diff options
Diffstat (limited to 'src/libffmpeg/libavcodec')
251 files changed, 0 insertions, 193286 deletions
diff --git a/src/libffmpeg/libavcodec/4xm.c b/src/libffmpeg/libavcodec/4xm.c deleted file mode 100644 index ea60e9bf2..000000000 --- a/src/libffmpeg/libavcodec/4xm.c +++ /dev/null @@ -1,759 +0,0 @@ -/* - * 4XM codec - * Copyright (c) 2003 Michael Niedermayer - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file 4xm.c - * 4XM codec. - */ - -#include "avcodec.h" -#include "dsputil.h" -#include "mpegvideo.h" - -//#undef NDEBUG -//#include <assert.h> - -#define BLOCK_TYPE_VLC_BITS 5 -#define ACDC_VLC_BITS 9 - -#define CFRAME_BUFFER_COUNT 100 - -static const uint8_t block_type_tab[4][8][2]={ - { //{8,4,2}x{8,4,2} - { 0,1}, { 2,2}, { 6,3}, {14,4}, {30,5}, {31,5}, { 0,0} - },{ //{8,4}x1 - { 0,1}, { 0,0}, { 2,2}, { 6,3}, {14,4}, {15,4}, { 0,0} - },{ //1x{8,4} - { 0,1}, { 2,2}, { 0,0}, { 6,3}, {14,4}, {15,4}, { 0,0} - },{ //1x2, 2x1 - { 0,1}, { 0,0}, { 0,0}, { 2,2}, { 6,3}, {14,4}, {15,4} - } -}; - -static const uint8_t size2index[4][4]={ - {-1, 3, 1, 1}, - { 3, 0, 0, 0}, - { 2, 0, 0, 0}, - { 2, 0, 0, 0}, -}; - -static const int8_t mv[256][2]={ -{ 0, 0},{ 0, -1},{ -1, 0},{ 1, 0},{ 0, 1},{ -1, -1},{ 1, -1},{ -1, 1}, -{ 1, 1},{ 0, -2},{ -2, 0},{ 2, 0},{ 0, 2},{ -1, -2},{ 1, -2},{ -2, -1}, -{ 2, -1},{ -2, 1},{ 2, 1},{ -1, 2},{ 1, 2},{ -2, -2},{ 2, -2},{ -2, 2}, -{ 2, 2},{ 0, -3},{ -3, 0},{ 3, 0},{ 0, 3},{ -1, -3},{ 1, -3},{ -3, -1}, -{ 3, -1},{ -3, 1},{ 3, 1},{ -1, 3},{ 1, 3},{ -2, -3},{ 2, -3},{ -3, -2}, -{ 3, -2},{ -3, 2},{ 3, 2},{ -2, 3},{ 2, 3},{ 0, -4},{ -4, 0},{ 4, 0}, -{ 0, 4},{ -1, -4},{ 1, -4},{ -4, -1},{ 4, -1},{ 4, 1},{ -1, 4},{ 1, 4}, -{ -3, -3},{ -3, 3},{ 3, 3},{ -2, -4},{ -4, -2},{ 4, -2},{ -4, 2},{ -2, 4}, -{ 2, 4},{ -3, -4},{ 3, -4},{ 4, -3},{ -5, 0},{ -4, 3},{ -3, 4},{ 3, 4}, -{ -1, -5},{ -5, -1},{ -5, 1},{ -1, 5},{ -2, -5},{ 2, -5},{ 5, -2},{ 5, 2}, -{ -4, -4},{ -4, 4},{ -3, -5},{ -5, -3},{ -5, 3},{ 3, 5},{ -6, 0},{ 0, 6}, -{ -6, -1},{ -6, 1},{ 1, 6},{ 2, -6},{ -6, 2},{ 2, 6},{ -5, -4},{ 5, 4}, -{ 4, 5},{ -6, -3},{ 6, 3},{ -7, 0},{ -1, -7},{ 5, -5},{ -7, 1},{ -1, 7}, -{ 4, -6},{ 6, 4},{ -2, -7},{ -7, 2},{ -3, -7},{ 7, -3},{ 3, 7},{ 6, -5}, -{ 0, -8},{ -1, -8},{ -7, -4},{ -8, 1},{ 4, 7},{ 2, -8},{ -2, 8},{ 6, 6}, -{ -8, 3},{ 5, -7},{ -5, 7},{ 8, -4},{ 0, -9},{ -9, -1},{ 1, 9},{ 7, -6}, -{ -7, 6},{ -5, -8},{ -5, 8},{ -9, 3},{ 9, -4},{ 7, -7},{ 8, -6},{ 6, 8}, -{ 10, 1},{-10, 2},{ 9, -5},{ 10, -3},{ -8, -7},{-10, -4},{ 6, -9},{-11, 0}, -{ 11, 1},{-11, -2},{ -2, 11},{ 7, -9},{ -7, 9},{ 10, 6},{ -4, 11},{ 8, -9}, -{ 8, 9},{ 5, 11},{ 7,-10},{ 12, -3},{ 11, 6},{ -9, -9},{ 8, 10},{ 5, 12}, -{-11, 7},{ 13, 2},{ 6,-12},{ 10, 9},{-11, 8},{ -7, 12},{ 0, 14},{ 14, -2}, -{ -9, 11},{ -6, 13},{-14, -4},{ -5,-14},{ 5, 14},{-15, -1},{-14, -6},{ 3,-15}, -{ 11,-11},{ -7, 14},{ -5, 15},{ 8,-14},{ 15, 6},{ 3, 16},{ 7,-15},{-16, 5}, -{ 0, 17},{-16, -6},{-10, 14},{-16, 7},{ 12, 13},{-16, 8},{-17, 6},{-18, 3}, -{ -7, 17},{ 15, 11},{ 16, 10},{ 2,-19},{ 3,-19},{-11,-16},{-18, 8},{-19, -6}, -{ 2,-20},{-17,-11},{-10,-18},{ 8, 19},{-21, -1},{-20, 7},{ -4, 21},{ 21, 5}, -{ 15, 16},{ 2,-22},{-10,-20},{-22, 5},{ 20,-11},{ -7,-22},{-12, 20},{ 23, -5}, -{ 13,-20},{ 24, -2},{-15, 19},{-11, 22},{ 16, 19},{ 23,-10},{-18,-18},{ -9,-24}, -{ 24,-10},{ -3, 26},{-23, 13},{-18,-20},{ 17, 21},{ -4, 27},{ 27, 6},{ 1,-28}, -{-11, 26},{-17,-23},{ 7, 28},{ 11,-27},{ 29, 5},{-23,-19},{-28,-11},{-21, 22}, -{-30, 7},{-17, 26},{-27, 16},{ 13, 29},{ 19,-26},{ 10,-31},{-14,-30},{ 20,-27}, -{-29, 18},{-16,-31},{-28,-22},{ 21,-30},{-25, 28},{ 26,-29},{ 25,-32},{-32,-32} -}; - -// this is simply the scaled down elementwise product of the standard jpeg quantizer table and the AAN premul table -static const uint8_t dequant_table[64]={ - 16, 15, 13, 19, 24, 31, 28, 17, - 17, 23, 25, 31, 36, 63, 45, 21, - 18, 24, 27, 37, 52, 59, 49, 20, - 16, 28, 34, 40, 60, 80, 51, 20, - 18, 31, 48, 66, 68, 86, 56, 21, - 19, 38, 56, 59, 64, 64, 48, 20, - 27, 48, 55, 55, 56, 51, 35, 15, - 20, 35, 34, 32, 31, 22, 15, 8, -}; - -static VLC block_type_vlc[4]; - - -typedef struct CFrameBuffer{ - unsigned int allocated_size; - unsigned int size; - int id; - uint8_t *data; -}CFrameBuffer; - -typedef struct FourXContext{ - AVCodecContext *avctx; - DSPContext dsp; - AVFrame current_picture, last_picture; - GetBitContext pre_gb; ///< ac/dc prefix - GetBitContext gb; - uint8_t *bytestream; - uint16_t *wordstream; - int mv[256]; - VLC pre_vlc; - int last_dc; - DECLARE_ALIGNED_8(DCTELEM, block[6][64]); - uint8_t *bitstream_buffer; - unsigned int bitstream_buffer_size; - CFrameBuffer cfrm[CFRAME_BUFFER_COUNT]; -} FourXContext; - - -#define FIX_1_082392200 70936 -#define FIX_1_414213562 92682 -#define FIX_1_847759065 121095 -#define FIX_2_613125930 171254 - -#define MULTIPLY(var,const) (((var)*(const)) >> 16) - -static void idct(DCTELEM block[64]){ - int tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7; - int tmp10, tmp11, tmp12, tmp13; - int z5, z10, z11, z12, z13; - int i; - int temp[64]; - - for(i=0; i<8; i++){ - tmp10 = block[8*0 + i] + block[8*4 + i]; - tmp11 = block[8*0 + i] - block[8*4 + i]; - - tmp13 = block[8*2 + i] + block[8*6 + i]; - tmp12 = MULTIPLY(block[8*2 + i] - block[8*6 + i], FIX_1_414213562) - tmp13; - - tmp0 = tmp10 + tmp13; - tmp3 = tmp10 - tmp13; - tmp1 = tmp11 + tmp12; - tmp2 = tmp11 - tmp12; - - z13 = block[8*5 + i] + block[8*3 + i]; - z10 = block[8*5 + i] - block[8*3 + i]; - z11 = block[8*1 + i] + block[8*7 + i]; - z12 = block[8*1 + i] - block[8*7 + i]; - - tmp7 = z11 + z13; - tmp11 = MULTIPLY(z11 - z13, FIX_1_414213562); - - z5 = MULTIPLY(z10 + z12, FIX_1_847759065); - tmp10 = MULTIPLY(z12, FIX_1_082392200) - z5; - tmp12 = MULTIPLY(z10, - FIX_2_613125930) + z5; - - tmp6 = tmp12 - tmp7; - tmp5 = tmp11 - tmp6; - tmp4 = tmp10 + tmp5; - - temp[8*0 + i] = tmp0 + tmp7; - temp[8*7 + i] = tmp0 - tmp7; - temp[8*1 + i] = tmp1 + tmp6; - temp[8*6 + i] = tmp1 - tmp6; - temp[8*2 + i] = tmp2 + tmp5; - temp[8*5 + i] = tmp2 - tmp5; - temp[8*4 + i] = tmp3 + tmp4; - temp[8*3 + i] = tmp3 - tmp4; - } - - for(i=0; i<8*8; i+=8){ - tmp10 = temp[0 + i] + temp[4 + i]; - tmp11 = temp[0 + i] - temp[4 + i]; - - tmp13 = temp[2 + i] + temp[6 + i]; - tmp12 = MULTIPLY(temp[2 + i] - temp[6 + i], FIX_1_414213562) - tmp13; - - tmp0 = tmp10 + tmp13; - tmp3 = tmp10 - tmp13; - tmp1 = tmp11 + tmp12; - tmp2 = tmp11 - tmp12; - - z13 = temp[5 + i] + temp[3 + i]; - z10 = temp[5 + i] - temp[3 + i]; - z11 = temp[1 + i] + temp[7 + i]; - z12 = temp[1 + i] - temp[7 + i]; - - tmp7 = z11 + z13; - tmp11 = MULTIPLY(z11 - z13, FIX_1_414213562); - - z5 = MULTIPLY(z10 + z12, FIX_1_847759065); - tmp10 = MULTIPLY(z12, FIX_1_082392200) - z5; - tmp12 = MULTIPLY(z10, - FIX_2_613125930) + z5; - - tmp6 = tmp12 - tmp7; - tmp5 = tmp11 - tmp6; - tmp4 = tmp10 + tmp5; - - block[0 + i] = (tmp0 + tmp7)>>6; - block[7 + i] = (tmp0 - tmp7)>>6; - block[1 + i] = (tmp1 + tmp6)>>6; - block[6 + i] = (tmp1 - tmp6)>>6; - block[2 + i] = (tmp2 + tmp5)>>6; - block[5 + i] = (tmp2 - tmp5)>>6; - block[4 + i] = (tmp3 + tmp4)>>6; - block[3 + i] = (tmp3 - tmp4)>>6; - } -} - -static void init_vlcs(FourXContext *f){ - int i; - - for(i=0; i<4; i++){ - init_vlc(&block_type_vlc[i], BLOCK_TYPE_VLC_BITS, 7, - &block_type_tab[i][0][1], 2, 1, - &block_type_tab[i][0][0], 2, 1, 1); - } -} - -static void init_mv(FourXContext *f){ - int i; - - for(i=0; i<256; i++){ - f->mv[i] = mv[i][0] + mv[i][1]*f->current_picture.linesize[0]/2; - } -} - -static inline void mcdc(uint16_t *dst, uint16_t *src, int log2w, int h, int stride, int scale, int dc){ - int i; - dc*= 0x10001; - - switch(log2w){ - case 0: - for(i=0; i<h; i++){ - dst[0] = scale*src[0] + dc; - if(scale) src += stride; - dst += stride; - } - break; - case 1: - for(i=0; i<h; i++){ - ((uint32_t*)dst)[0] = scale*((uint32_t*)src)[0] + dc; - if(scale) src += stride; - dst += stride; - } - break; - case 2: - for(i=0; i<h; i++){ - ((uint32_t*)dst)[0] = scale*((uint32_t*)src)[0] + dc; - ((uint32_t*)dst)[1] = scale*((uint32_t*)src)[1] + dc; - if(scale) src += stride; - dst += stride; - } - break; - case 3: - for(i=0; i<h; i++){ - ((uint32_t*)dst)[0] = scale*((uint32_t*)src)[0] + dc; - ((uint32_t*)dst)[1] = scale*((uint32_t*)src)[1] + dc; - ((uint32_t*)dst)[2] = scale*((uint32_t*)src)[2] + dc; - ((uint32_t*)dst)[3] = scale*((uint32_t*)src)[3] + dc; - if(scale) src += stride; - dst += stride; - } - break; - default: assert(0); - } -} - -static void decode_p_block(FourXContext *f, uint16_t *dst, uint16_t *src, int log2w, int log2h, int stride){ - const int index= size2index[log2h][log2w]; - const int h= 1<<log2h; - int code= get_vlc2(&f->gb, block_type_vlc[index].table, BLOCK_TYPE_VLC_BITS, 1); - - assert(code>=0 && code<=6); - - if(code == 0){ - src += f->mv[ *f->bytestream++ ]; - mcdc(dst, src, log2w, h, stride, 1, 0); - }else if(code == 1){ - log2h--; - decode_p_block(f, dst , src , log2w, log2h, stride); - decode_p_block(f, dst + (stride<<log2h), src + (stride<<log2h), log2w, log2h, stride); - }else if(code == 2){ - log2w--; - decode_p_block(f, dst , src , log2w, log2h, stride); - decode_p_block(f, dst + (1<<log2w), src + (1<<log2w), log2w, log2h, stride); - }else if(code == 4){ - src += f->mv[ *f->bytestream++ ]; - mcdc(dst, src, log2w, h, stride, 1, le2me_16(*f->wordstream++)); - }else if(code == 5){ - mcdc(dst, src, log2w, h, stride, 0, le2me_16(*f->wordstream++)); - }else if(code == 6){ - if(log2w){ - dst[0] = le2me_16(*f->wordstream++); - dst[1] = le2me_16(*f->wordstream++); - }else{ - dst[0 ] = le2me_16(*f->wordstream++); - dst[stride] = le2me_16(*f->wordstream++); - } - } -} - -static int get32(void *p){ - return le2me_32(*(uint32_t*)p); -} - -static int decode_p_frame(FourXContext *f, uint8_t *buf, int length){ - int x, y; - const int width= f->avctx->width; - const int height= f->avctx->height; - uint16_t *src= (uint16_t*)f->last_picture.data[0]; - uint16_t *dst= (uint16_t*)f->current_picture.data[0]; - const int stride= f->current_picture.linesize[0]>>1; - const unsigned int bitstream_size= get32(buf+8); - const unsigned int bytestream_size= get32(buf+16); - const unsigned int wordstream_size= get32(buf+12); - - if(bitstream_size+ bytestream_size+ wordstream_size + 20 != length - || bitstream_size > (1<<26) - || bytestream_size > (1<<26) - || wordstream_size > (1<<26) - ){ - av_log(f->avctx, AV_LOG_ERROR, "lengths %d %d %d %d\n", bitstream_size, bytestream_size, wordstream_size, - bitstream_size+ bytestream_size+ wordstream_size - length); - return -1; - } - - f->bitstream_buffer= av_fast_realloc(f->bitstream_buffer, &f->bitstream_buffer_size, bitstream_size + FF_INPUT_BUFFER_PADDING_SIZE); - f->dsp.bswap_buf((uint32_t*)f->bitstream_buffer, (uint32_t*)(buf + 20), bitstream_size/4); - init_get_bits(&f->gb, f->bitstream_buffer, 8*bitstream_size); - - f->wordstream= (uint16_t*)(buf + 20 + bitstream_size); - f->bytestream= buf + 20 + bitstream_size + wordstream_size; - - init_mv(f); - - for(y=0; y<height; y+=8){ - for(x=0; x<width; x+=8){ - decode_p_block(f, dst + x, src + x, 3, 3, stride); - } - src += 8*stride; - dst += 8*stride; - } - - if(bitstream_size != (get_bits_count(&f->gb)+31)/32*4) - av_log(f->avctx, AV_LOG_ERROR, " %d %td %td bytes left\n", - bitstream_size - (get_bits_count(&f->gb)+31)/32*4, - bytestream_size - (f->bytestream - (buf + 20 + bitstream_size + wordstream_size)), - wordstream_size - (((uint8_t*)f->wordstream) - (buf + 20 + bitstream_size)) - ); - - return 0; -} - -/** - * decode block and dequantize. - * Note this is allmost identical to mjpeg - */ -static int decode_i_block(FourXContext *f, DCTELEM *block){ - int code, i, j, level, val; - - /* DC coef */ - val = get_vlc2(&f->pre_gb, f->pre_vlc.table, ACDC_VLC_BITS, 3); - if (val>>4){ - av_log(f->avctx, AV_LOG_ERROR, "error dc run != 0\n"); - } - - if(val) - val = get_xbits(&f->gb, val); - - val = val * dequant_table[0] + f->last_dc; - f->last_dc = - block[0] = val; - /* AC coefs */ - i = 1; - for(;;) { - code = get_vlc2(&f->pre_gb, f->pre_vlc.table, ACDC_VLC_BITS, 3); - - /* EOB */ - if (code == 0) - break; - if (code == 0xf0) { - i += 16; - } else { - level = get_xbits(&f->gb, code & 0xf); - i += code >> 4; - if (i >= 64) { - av_log(f->avctx, AV_LOG_ERROR, "run %d oveflow\n", i); - return 0; - } - - j= ff_zigzag_direct[i]; - block[j] = level * dequant_table[j]; - i++; - if (i >= 64) - break; - } - } - - return 0; -} - -static inline void idct_put(FourXContext *f, int x, int y){ - DCTELEM (*block)[64]= f->block; - int stride= f->current_picture.linesize[0]>>1; - int i; - uint16_t *dst = ((uint16_t*)f->current_picture.data[0]) + y * stride + x; - - for(i=0; i<4; i++){ - block[i][0] += 0x80*8*8; - idct(block[i]); - } - - if(!(f->avctx->flags&CODEC_FLAG_GRAY)){ - for(i=4; i<6; i++) idct(block[i]); - } - -/* Note transform is: -y= ( 1b + 4g + 2r)/14 -cb=( 3b - 2g - 1r)/14 -cr=(-1b - 4g + 5r)/14 -*/ - for(y=0; y<8; y++){ - for(x=0; x<8; x++){ - DCTELEM *temp= block[(x>>2) + 2*(y>>2)] + 2*(x&3) + 2*8*(y&3); //FIXME optimize - int cb= block[4][x + 8*y]; - int cr= block[5][x + 8*y]; - int cg= (cb + cr)>>1; - int y; - - cb+=cb; - - y = temp[0]; - dst[0 ]= ((y+cb)>>3) + (((y-cg)&0xFC)<<3) + (((y+cr)&0xF8)<<8); - y = temp[1]; - dst[1 ]= ((y+cb)>>3) + (((y-cg)&0xFC)<<3) + (((y+cr)&0xF8)<<8); - y = temp[8]; - dst[ stride]= ((y+cb)>>3) + (((y-cg)&0xFC)<<3) + (((y+cr)&0xF8)<<8); - y = temp[9]; - dst[1+stride]= ((y+cb)>>3) + (((y-cg)&0xFC)<<3) + (((y+cr)&0xF8)<<8); - dst += 2; - } - dst += 2*stride - 2*8; - } -} - -static int decode_i_mb(FourXContext *f){ - int i; - - f->dsp.clear_blocks(f->block[0]); - - for(i=0; i<6; i++){ - if(decode_i_block(f, f->block[i]) < 0) - return -1; - } - - return 0; -} - -static uint8_t *read_huffman_tables(FourXContext *f, uint8_t * const buf){ - int frequency[512]; - uint8_t flag[512]; - int up[512]; - uint8_t len_tab[257]; - int bits_tab[257]; - int start, end; - uint8_t *ptr= buf; - int j; - - memset(frequency, 0, sizeof(frequency)); - memset(up, -1, sizeof(up)); - - start= *ptr++; - end= *ptr++; - for(;;){ - int i; - - for(i=start; i<=end; i++){ - frequency[i]= *ptr++; -// printf("%d %d %d\n", start, end, frequency[i]); - } - start= *ptr++; - if(start==0) break; - - end= *ptr++; - } - frequency[256]=1; - - while((ptr - buf)&3) ptr++; // 4byte align - -// for(j=0; j<16; j++) -// printf("%2X", ptr[j]); - - for(j=257; j<512; j++){ - int min_freq[2]= {256*256, 256*256}; - int smallest[2]= {0, 0}; - int i; - for(i=0; i<j; i++){ - if(frequency[i] == 0) continue; - if(frequency[i] < min_freq[1]){ - if(frequency[i] < min_freq[0]){ - min_freq[1]= min_freq[0]; smallest[1]= smallest[0]; - min_freq[0]= frequency[i];smallest[0]= i; - }else{ - min_freq[1]= frequency[i];smallest[1]= i; - } - } - } - if(min_freq[1] == 256*256) break; - - frequency[j]= min_freq[0] + min_freq[1]; - flag[ smallest[0] ]= 0; - flag[ smallest[1] ]= 1; - up[ smallest[0] ]= - up[ smallest[1] ]= j; - frequency[ smallest[0] ]= frequency[ smallest[1] ]= 0; - } - - for(j=0; j<257; j++){ - int node; - int len=0; - int bits=0; - - for(node= j; up[node] != -1; node= up[node]){ - bits += flag[node]<<len; - len++; - if(len > 31) av_log(f->avctx, AV_LOG_ERROR, "vlc length overflow\n"); //can this happen at all ? - } - - bits_tab[j]= bits; - len_tab[j]= len; - } - - init_vlc(&f->pre_vlc, ACDC_VLC_BITS, 257, - len_tab , 1, 1, - bits_tab, 4, 4, 0); - - return ptr; -} - -static int decode_i_frame(FourXContext *f, uint8_t *buf, int length){ - int x, y; - const int width= f->avctx->width; - const int height= f->avctx->height; - uint16_t *dst= (uint16_t*)f->current_picture.data[0]; - const int stride= f->current_picture.linesize[0]>>1; - const unsigned int bitstream_size= get32(buf); - const int token_count __attribute__((unused)) = get32(buf + bitstream_size + 8); - unsigned int prestream_size= 4*get32(buf + bitstream_size + 4); - uint8_t *prestream= buf + bitstream_size + 12; - - if(prestream_size + bitstream_size + 12 != length - || bitstream_size > (1<<26) - || prestream_size > (1<<26)){ - av_log(f->avctx, AV_LOG_ERROR, "size mismatch %d %d %d\n", prestream_size, bitstream_size, length); - return -1; - } - - prestream= read_huffman_tables(f, prestream); - - init_get_bits(&f->gb, buf + 4, 8*bitstream_size); - - prestream_size= length + buf - prestream; - - f->bitstream_buffer= av_fast_realloc(f->bitstream_buffer, &f->bitstream_buffer_size, prestream_size + FF_INPUT_BUFFER_PADDING_SIZE); - f->dsp.bswap_buf((uint32_t*)f->bitstream_buffer, (uint32_t*)prestream, prestream_size/4); - init_get_bits(&f->pre_gb, f->bitstream_buffer, 8*prestream_size); - - f->last_dc= 0*128*8*8; - - for(y=0; y<height; y+=16){ - for(x=0; x<width; x+=16){ - if(decode_i_mb(f) < 0) - return -1; - - idct_put(f, x, y); - } - dst += 16*stride; - } - - if(get_vlc2(&f->pre_gb, f->pre_vlc.table, ACDC_VLC_BITS, 3) != 256) - av_log(f->avctx, AV_LOG_ERROR, "end mismatch\n"); - - return 0; -} - -static int decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - FourXContext * const f = avctx->priv_data; - AVFrame *picture = data; - AVFrame *p, temp; - int i, frame_4cc, frame_size; - - frame_4cc= get32(buf); - if(buf_size != get32(buf+4)+8 || buf_size < 20){ - av_log(f->avctx, AV_LOG_ERROR, "size mismatch %d %d\n", buf_size, get32(buf+4)); - } - - if(frame_4cc == ff_get_fourcc("cfrm")){ - int free_index=-1; - const int data_size= buf_size - 20; - const int id= get32(buf+12); - const int whole_size= get32(buf+16); - CFrameBuffer *cfrm; - - for(i=0; i<CFRAME_BUFFER_COUNT; i++){ - if(f->cfrm[i].id && f->cfrm[i].id < avctx->frame_number) - av_log(f->avctx, AV_LOG_ERROR, "lost c frame %d\n", f->cfrm[i].id); - } - - for(i=0; i<CFRAME_BUFFER_COUNT; i++){ - if(f->cfrm[i].id == id) break; - if(f->cfrm[i].size == 0 ) free_index= i; - } - - if(i>=CFRAME_BUFFER_COUNT){ - i= free_index; - f->cfrm[i].id= id; - } - cfrm= &f->cfrm[i]; - - cfrm->data= av_fast_realloc(cfrm->data, &cfrm->allocated_size, cfrm->size + data_size + FF_INPUT_BUFFER_PADDING_SIZE); - if(!cfrm->data){ //explicit check needed as memcpy below might not catch a NULL - av_log(f->avctx, AV_LOG_ERROR, "realloc falure"); - return -1; - } - - memcpy(cfrm->data + cfrm->size, buf+20, data_size); - cfrm->size += data_size; - - if(cfrm->size >= whole_size){ - buf= cfrm->data; - frame_size= cfrm->size; - - if(id != avctx->frame_number){ - av_log(f->avctx, AV_LOG_ERROR, "cframe id mismatch %d %d\n", id, avctx->frame_number); - } - - cfrm->size= cfrm->id= 0; - frame_4cc= ff_get_fourcc("pfrm"); - }else - return buf_size; - }else{ - buf= buf + 12; - frame_size= buf_size - 12; - } - - temp= f->current_picture; - f->current_picture= f->last_picture; - f->last_picture= temp; - - p= &f->current_picture; - avctx->coded_frame= p; - - avctx->flags |= CODEC_FLAG_EMU_EDGE; // alternatively we would have to use our own buffer management - - if(p->data[0]) - avctx->release_buffer(avctx, p); - - p->reference= 1; - if(avctx->get_buffer(avctx, p) < 0){ - av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; - } - - if(frame_4cc == ff_get_fourcc("ifrm")){ - p->pict_type= I_TYPE; - if(decode_i_frame(f, buf, frame_size) < 0) - return -1; - }else if(frame_4cc == ff_get_fourcc("pfrm")){ - p->pict_type= P_TYPE; - if(decode_p_frame(f, buf, frame_size) < 0) - return -1; - }else if(frame_4cc == ff_get_fourcc("snd_")){ - av_log(avctx, AV_LOG_ERROR, "ignoring snd_ chunk length:%d\n", buf_size); - }else{ - av_log(avctx, AV_LOG_ERROR, "ignoring unknown chunk length:%d\n", buf_size); - } - -#if 0 -for(i=0; i<20; i++){ - printf("%2X %c ", buf[i], clip(buf[i],16,126)); -} -#endif - - p->key_frame= p->pict_type == I_TYPE; - - *picture= *p; - *data_size = sizeof(AVPicture); - - emms_c(); - - return buf_size; -} - - -static void common_init(AVCodecContext *avctx){ - FourXContext * const f = avctx->priv_data; - - dsputil_init(&f->dsp, avctx); - - f->avctx= avctx; -} - -static int decode_init(AVCodecContext *avctx){ - FourXContext * const f = avctx->priv_data; - - common_init(avctx); - init_vlcs(f); - - avctx->pix_fmt= PIX_FMT_RGB565; - - return 0; -} - - -static int decode_end(AVCodecContext *avctx){ - FourXContext * const f = avctx->priv_data; - int i; - - av_freep(&f->bitstream_buffer); - f->bitstream_buffer_size=0; - for(i=0; i<CFRAME_BUFFER_COUNT; i++){ - av_freep(&f->cfrm[i].data); - f->cfrm[i].allocated_size= 0; - } - free_vlc(&f->pre_vlc); - - return 0; -} - -AVCodec fourxm_decoder = { - "4xm", - CODEC_TYPE_VIDEO, - CODEC_ID_4XM, - sizeof(FourXContext), - decode_init, - NULL, - decode_end, - decode_frame, - /*CODEC_CAP_DR1,*/ -}; - diff --git a/src/libffmpeg/libavcodec/8bps.c b/src/libffmpeg/libavcodec/8bps.c deleted file mode 100644 index 297465043..000000000 --- a/src/libffmpeg/libavcodec/8bps.c +++ /dev/null @@ -1,236 +0,0 @@ -/* - * Quicktime Planar RGB (8BPS) Video Decoder - * Copyright (C) 2003 Roberto Togni - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file 8bps.c - * QT 8BPS Video Decoder by Roberto Togni <rtogni at bresciaonline dot it> - * For more information about the 8BPS format, visit: - * http://www.pcisys.net/~melanson/codecs/ - * - * Supports: PAL8 (RGB 8bpp, paletted) - * : BGR24 (RGB 24bpp) (can also output it as RGBA32) - * : RGBA32 (RGB 32bpp, 4th plane is probably alpha and it's ignored) - * - */ - -#include <stdio.h> -#include <stdlib.h> - -#include "common.h" -#include "avcodec.h" - - -static const enum PixelFormat pixfmt_rgb24[] = {PIX_FMT_BGR24, PIX_FMT_RGBA32, -1}; - -/* - * Decoder context - */ -typedef struct EightBpsContext { - - AVCodecContext *avctx; - AVFrame pic; - - unsigned char planes; - unsigned char planemap[4]; -} EightBpsContext; - - -/* - * - * Decode a frame - * - */ -static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8_t *buf, int buf_size) -{ - EightBpsContext * const c = (EightBpsContext *)avctx->priv_data; - unsigned char *encoded = (unsigned char *)buf; - unsigned char *pixptr, *pixptr_end; - unsigned int height = avctx->height; // Real image height - unsigned int dlen, p, row; - unsigned char *lp, *dp; - unsigned char count; - unsigned int px_inc; - unsigned int planes = c->planes; - unsigned char *planemap = c->planemap; - - if(c->pic.data[0]) - avctx->release_buffer(avctx, &c->pic); - - c->pic.reference = 0; - c->pic.buffer_hints = FF_BUFFER_HINTS_VALID; - if(avctx->get_buffer(avctx, &c->pic) < 0){ - av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; - } - - /* Set data pointer after line lengths */ - dp = encoded + planes * (height << 1); - - /* Ignore alpha plane, don't know what to do with it */ - if (planes == 4) - planes--; - - px_inc = planes + (avctx->pix_fmt == PIX_FMT_RGBA32); - - for (p = 0; p < planes; p++) { - /* Lines length pointer for this plane */ - lp = encoded + p * (height << 1); - - /* Decode a plane */ - for(row = 0; row < height; row++) { - pixptr = c->pic.data[0] + row * c->pic.linesize[0] + planemap[p]; - pixptr_end = pixptr + c->pic.linesize[0]; - dlen = be2me_16(*(unsigned short *)(lp+row*2)); - /* Decode a row of this plane */ - while(dlen > 0) { - if(dp + 1 >= buf+buf_size) return -1; - if ((count = *dp++) <= 127) { - count++; - dlen -= count + 1; - if (pixptr + count * px_inc > pixptr_end) - break; - if(dp + count > buf+buf_size) return -1; - while(count--) { - *pixptr = *dp++; - pixptr += px_inc; - } - } else { - count = 257 - count; - if (pixptr + count * px_inc > pixptr_end) - break; - while(count--) { - *pixptr = *dp; - pixptr += px_inc; - } - dp++; - dlen -= 2; - } - } - } - } - - if (avctx->palctrl) { - memcpy (c->pic.data[1], avctx->palctrl->palette, AVPALETTE_SIZE); - if (avctx->palctrl->palette_changed) { - c->pic.palette_has_changed = 1; - avctx->palctrl->palette_changed = 0; - } else - c->pic.palette_has_changed = 0; - } - - *data_size = sizeof(AVFrame); - *(AVFrame*)data = c->pic; - - /* always report that the buffer was completely consumed */ - return buf_size; -} - - -/* - * - * Init 8BPS decoder - * - */ -static int decode_init(AVCodecContext *avctx) -{ - EightBpsContext * const c = (EightBpsContext *)avctx->priv_data; - - c->avctx = avctx; - avctx->has_b_frames = 0; - - c->pic.data[0] = NULL; - - if (avcodec_check_dimensions(avctx, avctx->width, avctx->height) < 0) { - return 1; - } - - switch (avctx->bits_per_sample) { - case 8: - avctx->pix_fmt = PIX_FMT_PAL8; - c->planes = 1; - c->planemap[0] = 0; // 1st plane is palette indexes - if (avctx->palctrl == NULL) { - av_log(avctx, AV_LOG_ERROR, "Error: PAL8 format but no palette from demuxer.\n"); - return -1; - } - break; - case 24: - avctx->pix_fmt = avctx->get_format(avctx, pixfmt_rgb24); - c->planes = 3; - c->planemap[0] = 2; // 1st plane is red - c->planemap[1] = 1; // 2nd plane is green - c->planemap[2] = 0; // 3rd plane is blue - break; - case 32: - avctx->pix_fmt = PIX_FMT_RGBA32; - c->planes = 4; -#ifdef WORDS_BIGENDIAN - c->planemap[0] = 1; // 1st plane is red - c->planemap[1] = 2; // 2nd plane is green - c->planemap[2] = 3; // 3rd plane is blue - c->planemap[3] = 0; // 4th plane is alpha??? -#else - c->planemap[0] = 2; // 1st plane is red - c->planemap[1] = 1; // 2nd plane is green - c->planemap[2] = 0; // 3rd plane is blue - c->planemap[3] = 3; // 4th plane is alpha??? -#endif - break; - default: - av_log(avctx, AV_LOG_ERROR, "Error: Unsupported color depth: %u.\n", avctx->bits_per_sample); - return -1; - } - - return 0; -} - - - - -/* - * - * Uninit 8BPS decoder - * - */ -static int decode_end(AVCodecContext *avctx) -{ - EightBpsContext * const c = (EightBpsContext *)avctx->priv_data; - - if (c->pic.data[0]) - avctx->release_buffer(avctx, &c->pic); - - return 0; -} - - - -AVCodec eightbps_decoder = { - "8bps", - CODEC_TYPE_VIDEO, - CODEC_ID_8BPS, - sizeof(EightBpsContext), - decode_init, - NULL, - decode_end, - decode_frame, - CODEC_CAP_DR1, -}; diff --git a/src/libffmpeg/libavcodec/Makefile.am b/src/libffmpeg/libavcodec/Makefile.am deleted file mode 100644 index 09c539b62..000000000 --- a/src/libffmpeg/libavcodec/Makefile.am +++ /dev/null @@ -1,190 +0,0 @@ -include $(top_srcdir)/misc/Makefile.common - -SUBDIRS = armv4l i386 mlib alpha ppc sparc libpostproc - -# some of ffmpeg's decoders are not used by xine yet -EXTRA_DIST = motion_est_template.c \ - adx.c cljr.c fdctref.c ffv1.c g726.c jpeg_ls.c mdec.c raw.c svq3.c wmv2.c - -# we need to compile everything in debug mode, including the encoders, -# otherwise we get unresolved symbols, because some unsatisfied function calls -# are not optimized away with debug optimization -#AM_CFLAGS = `test "$(CFLAGS)" = "$(DEBUG_CFLAGS)" && echo -DCONFIG_ENCODERS` -fno-strict-aliasing -AM_CFLAGS = `test "$(CFLAGS)" = "$(DEBUG_CFLAGS)"` -fno-strict-aliasing -AM_CPPFLAGS = $(ZLIB_CPPFLAGS) $(LIBFFMPEG_CPPFLAGS) \ - -I$(top_srcdir)/src/libffmpeg/libavutil -I$(top_srcdir)/src/libffmpeg \ - -I$(top_builddir)/src/libffmpeg -ASFLAGS = - -noinst_LTLIBRARIES = libavcodec.la - -libavcodec_la_SOURCES = \ - 4xm.c \ - 8bps.c \ - aasc.c \ - adpcm.c \ - alac.c \ - asv1.c \ - avs.c \ - bitstream.c \ - cabac.c \ - cavs.c \ - cinepak.c \ - cook.c \ - cscd.c \ - cyuv.c \ - dpcm.c \ - dsputil.c \ - dv.c \ - error_resilience.c \ - eval.c \ - faandct.c \ - flac.c \ - flashsv.c \ - flicvideo.c \ - fraps.c \ - fft.c \ - golomb.c \ - h261.c \ - h263.c \ - h263dec.c \ - h264.c \ - h264idct.c \ - huffyuv.c \ - idcinvideo.c \ - imgconvert.c \ - imgresample.c \ - indeo2.c \ - indeo3.c \ - interplayvideo.c \ - jfdctfst.c \ - jfdctint.c \ - jrevdct.c \ - kmvc.c \ - lcl.c \ - loco.c \ - lzo.c \ - mdct.c \ - mace.c \ - mjpeg.c \ - mmvideo.c \ - motion_est.c \ - mpeg12.c \ - mpegaudiodec.c \ - mpegvideo.c \ - msmpeg4.c \ - msrle.c \ - msvideo1.c \ - nuv.c \ - opt.c \ - parser.c \ - pcm.c \ - qdm2.c \ - qdrw.c \ - qpeg.c \ - qtrle.c \ - ra144.c \ - ra288.c \ - rangecoder.c \ - ratecontrol.c \ - resample2.c \ - roqvideo.c \ - rpza.c \ - rtjpeg.c \ - rv10.c \ - shorten.c \ - simple_idct.c \ - smacker.c \ - smc.c \ - snow.c \ - svq1.c \ - tscc.c \ - truemotion1.c \ - truemotion2.c \ - truespeech.c \ - tta.c \ - ulti.c \ - utils.c \ - vc1.c \ - vc1dsp.c \ - vcr1.c \ - vmdav.c \ - vorbis.c \ - vorbis_data.c \ - vp3.c \ - vp3dsp.c \ - vp5.c \ - vp56.c \ - vp56data.c \ - vp6.c \ - vqavideo.c \ - wavpack.c \ - wmadec.c \ - wnv1.c \ - xan.c \ - xl.c \ - zmbv.c - -libavcodec_la_LDFLAGS = \ - $(top_builddir)/src/libffmpeg/libavcodec/armv4l/libavcodec_armv4l.la \ - $(top_builddir)/src/libffmpeg/libavcodec/i386/libavcodec_mmx.la \ - $(top_builddir)/src/libffmpeg/libavcodec/mlib/libavcodec_mlib.la \ - $(top_builddir)/src/libffmpeg/libavcodec/ppc/libavcodec_ppc.la \ - $(top_builddir)/src/libffmpeg/libavcodec/sparc/libavcodec_sparc.la \ - -avoid-version -module - - -noinst_HEADERS = \ - avcodec.h \ - bitstream.h \ - bytestream.h \ - cabac.h \ - cavsdata.h \ - cookdata.h \ - dsputil.h \ - dvdata.h \ - eval.h \ - faandct.h \ - fastmemcpy.h \ - golomb.h \ - imgconvert_template.h \ - indeo2data.h \ - indeo3data.h \ - h261data.h \ - h263data.h \ - h264data.h \ - lzo.h \ - mathops.h \ - mpeg4data.h \ - mpeg12data.h \ - mpegaudio.h \ - mpegaudiodectab.h \ - mpegaudiotab.h \ - mpegvideo.h \ - msmpeg4data.h \ - opt.h \ - parser.h \ - qdm2data.h \ - ra144.h \ - ra288.h \ - rangecoder.h \ - ratecontrol.h \ - rtjpeg.h \ - simple_idct.h \ - snow.h \ - sp5x.h \ - svq1_cb.h \ - svq1_vlc.h \ - swscale.h \ - truemotion1data.h \ - truespeech_data.h \ - ulti_cb.h \ - vorbis.h \ - vc1acdata.h \ - vc1data.h \ - vp3data.h \ - vp56.h \ - vp56data.h \ - vp5data.h \ - vp6data.h \ - wmadata.h diff --git a/src/libffmpeg/libavcodec/aasc.c b/src/libffmpeg/libavcodec/aasc.c deleted file mode 100644 index 6c8e3166e..000000000 --- a/src/libffmpeg/libavcodec/aasc.c +++ /dev/null @@ -1,176 +0,0 @@ -/* - * Autodesc RLE Decoder - * Copyright (C) 2005 the ffmpeg project - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file aasc.c - * Autodesc RLE Video Decoder by Konstantin Shishkov - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include "common.h" -#include "avcodec.h" -#include "dsputil.h" - -typedef struct AascContext { - AVCodecContext *avctx; - AVFrame frame; -} AascContext; - -#define FETCH_NEXT_STREAM_BYTE() \ - if (stream_ptr >= buf_size) \ - { \ - av_log(s->avctx, AV_LOG_ERROR, " AASC: stream ptr just went out of bounds (fetch)\n"); \ - break; \ - } \ - stream_byte = buf[stream_ptr++]; - -static int aasc_decode_init(AVCodecContext *avctx) -{ - AascContext *s = (AascContext *)avctx->priv_data; - - s->avctx = avctx; - - avctx->pix_fmt = PIX_FMT_BGR24; - avctx->has_b_frames = 0; - s->frame.data[0] = NULL; - - return 0; -} - -static int aasc_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - AascContext *s = (AascContext *)avctx->priv_data; - int stream_ptr = 4; - unsigned char rle_code; - unsigned char stream_byte; - int pixel_ptr = 0; - int row_dec, row_ptr; - int frame_size; - int i; - - s->frame.reference = 1; - s->frame.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE; - if (avctx->reget_buffer(avctx, &s->frame)) { - av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n"); - return -1; - } - - row_dec = s->frame.linesize[0]; - row_ptr = (s->avctx->height - 1) * row_dec; - frame_size = row_dec * s->avctx->height; - - while (row_ptr >= 0) { - FETCH_NEXT_STREAM_BYTE(); - rle_code = stream_byte; - if (rle_code == 0) { - /* fetch the next byte to see how to handle escape code */ - FETCH_NEXT_STREAM_BYTE(); - if (stream_byte == 0) { - /* line is done, goto the next one */ - row_ptr -= row_dec; - pixel_ptr = 0; - } else if (stream_byte == 1) { - /* decode is done */ - break; - } else if (stream_byte == 2) { - /* reposition frame decode coordinates */ - FETCH_NEXT_STREAM_BYTE(); - pixel_ptr += stream_byte; - FETCH_NEXT_STREAM_BYTE(); - row_ptr -= stream_byte * row_dec; - } else { - /* copy pixels from encoded stream */ - if ((pixel_ptr + stream_byte > avctx->width * 3) || - (row_ptr < 0)) { - av_log(s->avctx, AV_LOG_ERROR, " AASC: frame ptr just went out of bounds (copy1)\n"); - break; - } - - rle_code = stream_byte; - if (stream_ptr + rle_code > buf_size) { - av_log(s->avctx, AV_LOG_ERROR, " AASC: stream ptr just went out of bounds (copy2)\n"); - break; - } - - for (i = 0; i < rle_code; i++) { - FETCH_NEXT_STREAM_BYTE(); - s->frame.data[0][row_ptr + pixel_ptr] = stream_byte; - pixel_ptr++; - } - if (rle_code & 1) - stream_ptr++; - } - } else { - /* decode a run of data */ - if ((pixel_ptr + rle_code > avctx->width * 3) || - (row_ptr < 0)) { - av_log(s->avctx, AV_LOG_ERROR, " AASC: frame ptr just went out of bounds (run1)\n"); - break; - } - - FETCH_NEXT_STREAM_BYTE(); - - while(rle_code--) { - s->frame.data[0][row_ptr + pixel_ptr] = stream_byte; - pixel_ptr++; - } - } - } - - /* one last sanity check on the way out */ - if (stream_ptr < buf_size) - av_log(s->avctx, AV_LOG_ERROR, " AASC: ended frame decode with bytes left over (%d < %d)\n", - stream_ptr, buf_size); - - *data_size = sizeof(AVFrame); - *(AVFrame*)data = s->frame; - - /* report that the buffer was completely consumed */ - return buf_size; -} - -static int aasc_decode_end(AVCodecContext *avctx) -{ - AascContext *s = (AascContext *)avctx->priv_data; - - /* release the last frame */ - if (s->frame.data[0]) - avctx->release_buffer(avctx, &s->frame); - - return 0; -} - -AVCodec aasc_decoder = { - "aasc", - CODEC_TYPE_VIDEO, - CODEC_ID_AASC, - sizeof(AascContext), - aasc_decode_init, - NULL, - aasc_decode_end, - aasc_decode_frame, - CODEC_CAP_DR1, -}; diff --git a/src/libffmpeg/libavcodec/adpcm.c b/src/libffmpeg/libavcodec/adpcm.c deleted file mode 100644 index 9be4c2274..000000000 --- a/src/libffmpeg/libavcodec/adpcm.c +++ /dev/null @@ -1,1370 +0,0 @@ -/* - * ADPCM codecs - * Copyright (c) 2001-2003 The ffmpeg Project - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ -#include "avcodec.h" -#include "bitstream.h" - -/** - * @file adpcm.c - * ADPCM codecs. - * First version by Francois Revol (revol@free.fr) - * Fringe ADPCM codecs (e.g., DK3, DK4, Westwood) - * by Mike Melanson (melanson@pcisys.net) - * CD-ROM XA ADPCM codec by BERO - * EA ADPCM decoder by Robin Kay (komadori@myrealbox.com) - * - * Features and limitations: - * - * Reference documents: - * http://www.pcisys.net/~melanson/codecs/simpleaudio.html - * http://www.geocities.com/SiliconValley/8682/aud3.txt - * http://openquicktime.sourceforge.net/plugins.htm - * XAnim sources (xa_codec.c) http://www.rasnaimaging.com/people/lapus/download.html - * http://www.cs.ucla.edu/~leec/mediabench/applications.html - * SoX source code http://home.sprynet.com/~cbagwell/sox.html - * - * CD-ROM XA: - * http://ku-www.ss.titech.ac.jp/~yatsushi/xaadpcm.html - * vagpack & depack http://homepages.compuserve.de/bITmASTER32/psx-index.html - * readstr http://www.geocities.co.jp/Playtown/2004/ - */ - -#define BLKSIZE 1024 - -#define CLAMP_TO_SHORT(value) \ -if (value > 32767) \ - value = 32767; \ -else if (value < -32768) \ - value = -32768; \ - -/* step_table[] and index_table[] are from the ADPCM reference source */ -/* This is the index table: */ -static const int index_table[16] = { - -1, -1, -1, -1, 2, 4, 6, 8, - -1, -1, -1, -1, 2, 4, 6, 8, -}; - -/** - * This is the step table. Note that many programs use slight deviations from - * this table, but such deviations are negligible: - */ -static const int step_table[89] = { - 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, - 19, 21, 23, 25, 28, 31, 34, 37, 41, 45, - 50, 55, 60, 66, 73, 80, 88, 97, 107, 118, - 130, 143, 157, 173, 190, 209, 230, 253, 279, 307, - 337, 371, 408, 449, 494, 544, 598, 658, 724, 796, - 876, 963, 1060, 1166, 1282, 1411, 1552, 1707, 1878, 2066, - 2272, 2499, 2749, 3024, 3327, 3660, 4026, 4428, 4871, 5358, - 5894, 6484, 7132, 7845, 8630, 9493, 10442, 11487, 12635, 13899, - 15289, 16818, 18500, 20350, 22385, 24623, 27086, 29794, 32767 -}; - -/* These are for MS-ADPCM */ -/* AdaptationTable[], AdaptCoeff1[], and AdaptCoeff2[] are from libsndfile */ -static const int AdaptationTable[] = { - 230, 230, 230, 230, 307, 409, 512, 614, - 768, 614, 512, 409, 307, 230, 230, 230 -}; - -static const int AdaptCoeff1[] = { - 256, 512, 0, 192, 240, 460, 392 -}; - -static const int AdaptCoeff2[] = { - 0, -256, 0, 64, 0, -208, -232 -}; - -/* These are for CD-ROM XA ADPCM */ -static const int xa_adpcm_table[5][2] = { - { 0, 0 }, - { 60, 0 }, - { 115, -52 }, - { 98, -55 }, - { 122, -60 } -}; - -static const int ea_adpcm_table[] = { - 0, 240, 460, 392, 0, 0, -208, -220, 0, 1, - 3, 4, 7, 8, 10, 11, 0, -1, -3, -4 -}; - -static const int ct_adpcm_table[8] = { - 0x00E6, 0x00E6, 0x00E6, 0x00E6, - 0x0133, 0x0199, 0x0200, 0x0266 -}; - -// padded to zero where table size is less then 16 -static const int swf_index_tables[4][16] = { - /*2*/ { -1, 2 }, - /*3*/ { -1, -1, 2, 4 }, - /*4*/ { -1, -1, -1, -1, 2, 4, 6, 8 }, - /*5*/ { -1, -1, -1, -1, -1, -1, -1, -1, 1, 2, 4, 6, 8, 10, 13, 16 } -}; - -static const int yamaha_indexscale[] = { - 230, 230, 230, 230, 307, 409, 512, 614, - 230, 230, 230, 230, 307, 409, 512, 614 -}; - -static const int yamaha_difflookup[] = { - 1, 3, 5, 7, 9, 11, 13, 15, - -1, -3, -5, -7, -9, -11, -13, -15 -}; - -/* end of tables */ - -typedef struct ADPCMChannelStatus { - int predictor; - short int step_index; - int step; - /* for encoding */ - int prev_sample; - - /* MS version */ - short sample1; - short sample2; - int coeff1; - int coeff2; - int idelta; -} ADPCMChannelStatus; - -typedef struct ADPCMContext { - int channel; /* for stereo MOVs, decode left, then decode right, then tell it's decoded */ - ADPCMChannelStatus status[2]; - short sample_buffer[32]; /* hold left samples while waiting for right samples */ - - /* SWF only */ - int nb_bits; - int nb_samples; -} ADPCMContext; - -/* XXX: implement encoding */ - -#ifdef CONFIG_ENCODERS -static int adpcm_encode_init(AVCodecContext *avctx) -{ - if (avctx->channels > 2) - return -1; /* only stereo or mono =) */ - switch(avctx->codec->id) { - case CODEC_ID_ADPCM_IMA_QT: - av_log(avctx, AV_LOG_ERROR, "ADPCM: codec adpcm_ima_qt unsupported for encoding !\n"); - avctx->frame_size = 64; /* XXX: can multiple of avctx->channels * 64 (left and right blocks are interleaved) */ - return -1; - break; - case CODEC_ID_ADPCM_IMA_WAV: - avctx->frame_size = (BLKSIZE - 4 * avctx->channels) * 8 / (4 * avctx->channels) + 1; /* each 16 bits sample gives one nibble */ - /* and we have 4 bytes per channel overhead */ - avctx->block_align = BLKSIZE; - /* seems frame_size isn't taken into account... have to buffer the samples :-( */ - break; - case CODEC_ID_ADPCM_MS: - avctx->frame_size = (BLKSIZE - 7 * avctx->channels) * 2 / avctx->channels + 2; /* each 16 bits sample gives one nibble */ - /* and we have 7 bytes per channel overhead */ - avctx->block_align = BLKSIZE; - break; - case CODEC_ID_ADPCM_YAMAHA: - avctx->frame_size = BLKSIZE * avctx->channels; - avctx->block_align = BLKSIZE; - break; - default: - return -1; - break; - } - - avctx->coded_frame= avcodec_alloc_frame(); - avctx->coded_frame->key_frame= 1; - - return 0; -} - -static int adpcm_encode_close(AVCodecContext *avctx) -{ - av_freep(&avctx->coded_frame); - - return 0; -} - - -static inline unsigned char adpcm_ima_compress_sample(ADPCMChannelStatus *c, short sample) -{ - int delta = sample - c->prev_sample; - int nibble = FFMIN(7, abs(delta)*4/step_table[c->step_index]) + (delta<0)*8; - c->prev_sample = c->prev_sample + ((step_table[c->step_index] * yamaha_difflookup[nibble]) / 8); - CLAMP_TO_SHORT(c->prev_sample); - c->step_index = clip(c->step_index + index_table[nibble], 0, 88); - return nibble; -} - -static inline unsigned char adpcm_ms_compress_sample(ADPCMChannelStatus *c, short sample) -{ - int predictor, nibble, bias; - - predictor = (((c->sample1) * (c->coeff1)) + ((c->sample2) * (c->coeff2))) / 256; - - nibble= sample - predictor; - if(nibble>=0) bias= c->idelta/2; - else bias=-c->idelta/2; - - nibble= (nibble + bias) / c->idelta; - nibble= clip(nibble, -8, 7)&0x0F; - - predictor += (signed)((nibble & 0x08)?(nibble - 0x10):(nibble)) * c->idelta; - CLAMP_TO_SHORT(predictor); - - c->sample2 = c->sample1; - c->sample1 = predictor; - - c->idelta = (AdaptationTable[(int)nibble] * c->idelta) >> 8; - if (c->idelta < 16) c->idelta = 16; - - return nibble; -} - -static inline unsigned char adpcm_yamaha_compress_sample(ADPCMChannelStatus *c, short sample) -{ - int nibble, delta; - - if(!c->step) { - c->predictor = 0; - c->step = 127; - } - - delta = sample - c->predictor; - - nibble = FFMIN(7, abs(delta)*4/c->step) + (delta<0)*8; - - c->predictor = c->predictor + ((c->step * yamaha_difflookup[nibble]) / 8); - CLAMP_TO_SHORT(c->predictor); - c->step = (c->step * yamaha_indexscale[nibble]) >> 8; - c->step = clip(c->step, 127, 24567); - - return nibble; -} - -typedef struct TrellisPath { - int nibble; - int prev; -} TrellisPath; - -typedef struct TrellisNode { - uint32_t ssd; - int path; - int sample1; - int sample2; - int step; -} TrellisNode; - -static void adpcm_compress_trellis(AVCodecContext *avctx, const short *samples, - uint8_t *dst, ADPCMChannelStatus *c, int n) -{ -#define FREEZE_INTERVAL 128 - //FIXME 6% faster if frontier is a compile-time constant - const int frontier = 1 << avctx->trellis; - const int stride = avctx->channels; - const int version = avctx->codec->id; - const int max_paths = frontier*FREEZE_INTERVAL; - TrellisPath paths[max_paths], *p; - TrellisNode node_buf[2][frontier]; - TrellisNode *nodep_buf[2][frontier]; - TrellisNode **nodes = nodep_buf[0]; // nodes[] is always sorted by .ssd - TrellisNode **nodes_next = nodep_buf[1]; - int pathn = 0, froze = -1, i, j, k; - - assert(!(max_paths&(max_paths-1))); - - memset(nodep_buf, 0, sizeof(nodep_buf)); - nodes[0] = &node_buf[1][0]; - nodes[0]->ssd = 0; - nodes[0]->path = 0; - nodes[0]->step = c->step_index; - nodes[0]->sample1 = c->sample1; - nodes[0]->sample2 = c->sample2; - if(version == CODEC_ID_ADPCM_IMA_WAV) - nodes[0]->sample1 = c->prev_sample; - if(version == CODEC_ID_ADPCM_MS) - nodes[0]->step = c->idelta; - if(version == CODEC_ID_ADPCM_YAMAHA) { - if(c->step == 0) { - nodes[0]->step = 127; - nodes[0]->sample1 = 0; - } else { - nodes[0]->step = c->step; - nodes[0]->sample1 = c->predictor; - } - } - - for(i=0; i<n; i++) { - TrellisNode *t = node_buf[i&1]; - TrellisNode **u; - int sample = samples[i*stride]; - memset(nodes_next, 0, frontier*sizeof(TrellisNode*)); - for(j=0; j<frontier && nodes[j]; j++) { - // higher j have higher ssd already, so they're unlikely to use a suboptimal next sample too - const int range = (j < frontier/2) ? 1 : 0; - const int step = nodes[j]->step; - int nidx; - if(version == CODEC_ID_ADPCM_MS) { - const int predictor = ((nodes[j]->sample1 * c->coeff1) + (nodes[j]->sample2 * c->coeff2)) / 256; - const int div = (sample - predictor) / step; - const int nmin = clip(div-range, -8, 6); - const int nmax = clip(div+range, -7, 7); - for(nidx=nmin; nidx<=nmax; nidx++) { - const int nibble = nidx & 0xf; - int dec_sample = predictor + nidx * step; -#define STORE_NODE(NAME, STEP_INDEX)\ - int d;\ - uint32_t ssd;\ - CLAMP_TO_SHORT(dec_sample);\ - d = sample - dec_sample;\ - ssd = nodes[j]->ssd + d*d;\ - if(nodes_next[frontier-1] && ssd >= nodes_next[frontier-1]->ssd)\ - continue;\ - /* Collapse any two states with the same previous sample value. \ - * One could also distinguish states by step and by 2nd to last - * sample, but the effects of that are negligible. */\ - for(k=0; k<frontier && nodes_next[k]; k++) {\ - if(dec_sample == nodes_next[k]->sample1) {\ - assert(ssd >= nodes_next[k]->ssd);\ - goto next_##NAME;\ - }\ - }\ - for(k=0; k<frontier; k++) {\ - if(!nodes_next[k] || ssd < nodes_next[k]->ssd) {\ - TrellisNode *u = nodes_next[frontier-1];\ - if(!u) {\ - assert(pathn < max_paths);\ - u = t++;\ - u->path = pathn++;\ - }\ - u->ssd = ssd;\ - u->step = STEP_INDEX;\ - u->sample2 = nodes[j]->sample1;\ - u->sample1 = dec_sample;\ - paths[u->path].nibble = nibble;\ - paths[u->path].prev = nodes[j]->path;\ - memmove(&nodes_next[k+1], &nodes_next[k], (frontier-k-1)*sizeof(TrellisNode*));\ - nodes_next[k] = u;\ - break;\ - }\ - }\ - next_##NAME:; - STORE_NODE(ms, FFMAX(16, (AdaptationTable[nibble] * step) >> 8)); - } - } else if(version == CODEC_ID_ADPCM_IMA_WAV) { -#define LOOP_NODES(NAME, STEP_TABLE, STEP_INDEX)\ - const int predictor = nodes[j]->sample1;\ - const int div = (sample - predictor) * 4 / STEP_TABLE;\ - int nmin = clip(div-range, -7, 6);\ - int nmax = clip(div+range, -6, 7);\ - if(nmin<=0) nmin--; /* distinguish -0 from +0 */\ - if(nmax<0) nmax--;\ - for(nidx=nmin; nidx<=nmax; nidx++) {\ - const int nibble = nidx<0 ? 7-nidx : nidx;\ - int dec_sample = predictor + (STEP_TABLE * yamaha_difflookup[nibble]) / 8;\ - STORE_NODE(NAME, STEP_INDEX);\ - } - LOOP_NODES(ima, step_table[step], clip(step + index_table[nibble], 0, 88)); - } else { //CODEC_ID_ADPCM_YAMAHA - LOOP_NODES(yamaha, step, clip((step * yamaha_indexscale[nibble]) >> 8, 127, 24567)); -#undef LOOP_NODES -#undef STORE_NODE - } - } - - u = nodes; - nodes = nodes_next; - nodes_next = u; - - // prevent overflow - if(nodes[0]->ssd > (1<<28)) { - for(j=1; j<frontier && nodes[j]; j++) - nodes[j]->ssd -= nodes[0]->ssd; - nodes[0]->ssd = 0; - } - - // merge old paths to save memory - if(i == froze + FREEZE_INTERVAL) { - p = &paths[nodes[0]->path]; - for(k=i; k>froze; k--) { - dst[k] = p->nibble; - p = &paths[p->prev]; - } - froze = i; - pathn = 0; - // other nodes might use paths that don't coincide with the frozen one. - // checking which nodes do so is too slow, so just kill them all. - // this also slightly improves quality, but I don't know why. - memset(nodes+1, 0, (frontier-1)*sizeof(TrellisNode*)); - } - } - - p = &paths[nodes[0]->path]; - for(i=n-1; i>froze; i--) { - dst[i] = p->nibble; - p = &paths[p->prev]; - } - - c->predictor = nodes[0]->sample1; - c->sample1 = nodes[0]->sample1; - c->sample2 = nodes[0]->sample2; - c->step_index = nodes[0]->step; - c->step = nodes[0]->step; - c->idelta = nodes[0]->step; -} - -static int adpcm_encode_frame(AVCodecContext *avctx, - unsigned char *frame, int buf_size, void *data) -{ - int n, i, st; - short *samples; - unsigned char *dst; - ADPCMContext *c = avctx->priv_data; - - dst = frame; - samples = (short *)data; - st= avctx->channels == 2; -/* n = (BLKSIZE - 4 * avctx->channels) / (2 * 8 * avctx->channels); */ - - switch(avctx->codec->id) { - case CODEC_ID_ADPCM_IMA_QT: /* XXX: can't test until we get .mov writer */ - break; - case CODEC_ID_ADPCM_IMA_WAV: - n = avctx->frame_size / 8; - c->status[0].prev_sample = (signed short)samples[0]; /* XXX */ -/* c->status[0].step_index = 0; *//* XXX: not sure how to init the state machine */ - *dst++ = (c->status[0].prev_sample) & 0xFF; /* little endian */ - *dst++ = (c->status[0].prev_sample >> 8) & 0xFF; - *dst++ = (unsigned char)c->status[0].step_index; - *dst++ = 0; /* unknown */ - samples++; - if (avctx->channels == 2) { - c->status[1].prev_sample = (signed short)samples[1]; -/* c->status[1].step_index = 0; */ - *dst++ = (c->status[1].prev_sample) & 0xFF; - *dst++ = (c->status[1].prev_sample >> 8) & 0xFF; - *dst++ = (unsigned char)c->status[1].step_index; - *dst++ = 0; - samples++; - } - - /* stereo: 4 bytes (8 samples) for left, 4 bytes for right, 4 bytes left, ... */ - if(avctx->trellis > 0) { - uint8_t buf[2][n*8]; - adpcm_compress_trellis(avctx, samples, buf[0], &c->status[0], n*8); - if(avctx->channels == 2) - adpcm_compress_trellis(avctx, samples+1, buf[1], &c->status[1], n*8); - for(i=0; i<n; i++) { - *dst++ = buf[0][8*i+0] | (buf[0][8*i+1] << 4); - *dst++ = buf[0][8*i+2] | (buf[0][8*i+3] << 4); - *dst++ = buf[0][8*i+4] | (buf[0][8*i+5] << 4); - *dst++ = buf[0][8*i+6] | (buf[0][8*i+7] << 4); - if (avctx->channels == 2) { - *dst++ = buf[1][8*i+0] | (buf[1][8*i+1] << 4); - *dst++ = buf[1][8*i+2] | (buf[1][8*i+3] << 4); - *dst++ = buf[1][8*i+4] | (buf[1][8*i+5] << 4); - *dst++ = buf[1][8*i+6] | (buf[1][8*i+7] << 4); - } - } - } else - for (; n>0; n--) { - *dst = adpcm_ima_compress_sample(&c->status[0], samples[0]) & 0x0F; - *dst |= (adpcm_ima_compress_sample(&c->status[0], samples[avctx->channels]) << 4) & 0xF0; - dst++; - *dst = adpcm_ima_compress_sample(&c->status[0], samples[avctx->channels * 2]) & 0x0F; - *dst |= (adpcm_ima_compress_sample(&c->status[0], samples[avctx->channels * 3]) << 4) & 0xF0; - dst++; - *dst = adpcm_ima_compress_sample(&c->status[0], samples[avctx->channels * 4]) & 0x0F; - *dst |= (adpcm_ima_compress_sample(&c->status[0], samples[avctx->channels * 5]) << 4) & 0xF0; - dst++; - *dst = adpcm_ima_compress_sample(&c->status[0], samples[avctx->channels * 6]) & 0x0F; - *dst |= (adpcm_ima_compress_sample(&c->status[0], samples[avctx->channels * 7]) << 4) & 0xF0; - dst++; - /* right channel */ - if (avctx->channels == 2) { - *dst = adpcm_ima_compress_sample(&c->status[1], samples[1]); - *dst |= adpcm_ima_compress_sample(&c->status[1], samples[3]) << 4; - dst++; - *dst = adpcm_ima_compress_sample(&c->status[1], samples[5]); - *dst |= adpcm_ima_compress_sample(&c->status[1], samples[7]) << 4; - dst++; - *dst = adpcm_ima_compress_sample(&c->status[1], samples[9]); - *dst |= adpcm_ima_compress_sample(&c->status[1], samples[11]) << 4; - dst++; - *dst = adpcm_ima_compress_sample(&c->status[1], samples[13]); - *dst |= adpcm_ima_compress_sample(&c->status[1], samples[15]) << 4; - dst++; - } - samples += 8 * avctx->channels; - } - break; - case CODEC_ID_ADPCM_MS: - for(i=0; i<avctx->channels; i++){ - int predictor=0; - - *dst++ = predictor; - c->status[i].coeff1 = AdaptCoeff1[predictor]; - c->status[i].coeff2 = AdaptCoeff2[predictor]; - } - for(i=0; i<avctx->channels; i++){ - if (c->status[i].idelta < 16) - c->status[i].idelta = 16; - - *dst++ = c->status[i].idelta & 0xFF; - *dst++ = c->status[i].idelta >> 8; - } - for(i=0; i<avctx->channels; i++){ - c->status[i].sample1= *samples++; - - *dst++ = c->status[i].sample1 & 0xFF; - *dst++ = c->status[i].sample1 >> 8; - } - for(i=0; i<avctx->channels; i++){ - c->status[i].sample2= *samples++; - - *dst++ = c->status[i].sample2 & 0xFF; - *dst++ = c->status[i].sample2 >> 8; - } - - if(avctx->trellis > 0) { - int n = avctx->block_align - 7*avctx->channels; - uint8_t buf[2][n]; - if(avctx->channels == 1) { - n *= 2; - adpcm_compress_trellis(avctx, samples, buf[0], &c->status[0], n); - for(i=0; i<n; i+=2) - *dst++ = (buf[0][i] << 4) | buf[0][i+1]; - } else { - adpcm_compress_trellis(avctx, samples, buf[0], &c->status[0], n); - adpcm_compress_trellis(avctx, samples+1, buf[1], &c->status[1], n); - for(i=0; i<n; i++) - *dst++ = (buf[0][i] << 4) | buf[1][i]; - } - } else - for(i=7*avctx->channels; i<avctx->block_align; i++) { - int nibble; - nibble = adpcm_ms_compress_sample(&c->status[ 0], *samples++)<<4; - nibble|= adpcm_ms_compress_sample(&c->status[st], *samples++); - *dst++ = nibble; - } - break; - case CODEC_ID_ADPCM_YAMAHA: - n = avctx->frame_size / 2; - if(avctx->trellis > 0) { - uint8_t buf[2][n*2]; - n *= 2; - if(avctx->channels == 1) { - adpcm_compress_trellis(avctx, samples, buf[0], &c->status[0], n); - for(i=0; i<n; i+=2) - *dst++ = buf[0][i] | (buf[0][i+1] << 4); - } else { - adpcm_compress_trellis(avctx, samples, buf[0], &c->status[0], n); - adpcm_compress_trellis(avctx, samples+1, buf[1], &c->status[1], n); - for(i=0; i<n; i++) - *dst++ = buf[0][i] | (buf[1][i] << 4); - } - } else - for (; n>0; n--) { - for(i = 0; i < avctx->channels; i++) { - int nibble; - nibble = adpcm_yamaha_compress_sample(&c->status[i], samples[i]); - nibble |= adpcm_yamaha_compress_sample(&c->status[i], samples[i+avctx->channels]) << 4; - *dst++ = nibble; - } - samples += 2 * avctx->channels; - } - break; - default: - return -1; - } - return dst - frame; -} -#endif //CONFIG_ENCODERS - -static int adpcm_decode_init(AVCodecContext * avctx) -{ - ADPCMContext *c = avctx->priv_data; - - c->channel = 0; - c->status[0].predictor = c->status[1].predictor = 0; - c->status[0].step_index = c->status[1].step_index = 0; - c->status[0].step = c->status[1].step = 0; - - switch(avctx->codec->id) { - case CODEC_ID_ADPCM_CT: - c->status[0].step = c->status[1].step = 511; - break; - default: - break; - } - return 0; -} - -static inline short adpcm_ima_expand_nibble(ADPCMChannelStatus *c, char nibble, int shift) -{ - int step_index; - int predictor; - int sign, delta, diff, step; - - step = step_table[c->step_index]; - step_index = c->step_index + index_table[(unsigned)nibble]; - if (step_index < 0) step_index = 0; - else if (step_index > 88) step_index = 88; - - sign = nibble & 8; - delta = nibble & 7; - /* perform direct multiplication instead of series of jumps proposed by - * the reference ADPCM implementation since modern CPUs can do the mults - * quickly enough */ - diff = ((2 * delta + 1) * step) >> shift; - predictor = c->predictor; - if (sign) predictor -= diff; - else predictor += diff; - - CLAMP_TO_SHORT(predictor); - c->predictor = predictor; - c->step_index = step_index; - - return (short)predictor; -} - -static inline short adpcm_ms_expand_nibble(ADPCMChannelStatus *c, char nibble) -{ - int predictor; - - predictor = (((c->sample1) * (c->coeff1)) + ((c->sample2) * (c->coeff2))) / 256; - predictor += (signed)((nibble & 0x08)?(nibble - 0x10):(nibble)) * c->idelta; - CLAMP_TO_SHORT(predictor); - - c->sample2 = c->sample1; - c->sample1 = predictor; - c->idelta = (AdaptationTable[(int)nibble] * c->idelta) >> 8; - if (c->idelta < 16) c->idelta = 16; - - return (short)predictor; -} - -static inline short adpcm_ct_expand_nibble(ADPCMChannelStatus *c, char nibble) -{ - int predictor; - int sign, delta, diff; - int new_step; - - sign = nibble & 8; - delta = nibble & 7; - /* perform direct multiplication instead of series of jumps proposed by - * the reference ADPCM implementation since modern CPUs can do the mults - * quickly enough */ - diff = ((2 * delta + 1) * c->step) >> 3; - predictor = c->predictor; - /* predictor update is not so trivial: predictor is multiplied on 254/256 before updating */ - if(sign) - predictor = ((predictor * 254) >> 8) - diff; - else - predictor = ((predictor * 254) >> 8) + diff; - /* calculate new step and clamp it to range 511..32767 */ - new_step = (ct_adpcm_table[nibble & 7] * c->step) >> 8; - c->step = new_step; - if(c->step < 511) - c->step = 511; - if(c->step > 32767) - c->step = 32767; - - CLAMP_TO_SHORT(predictor); - c->predictor = predictor; - return (short)predictor; -} - -static inline short adpcm_sbpro_expand_nibble(ADPCMChannelStatus *c, char nibble, int size, int shift) -{ - int sign, delta, diff; - - sign = nibble & (1<<(size-1)); - delta = nibble & ((1<<(size-1))-1); - diff = delta << (7 + c->step + shift); - - if (sign) - c->predictor -= diff; - else - c->predictor += diff; - - /* clamp result */ - if (c->predictor > 16256) - c->predictor = 16256; - else if (c->predictor < -16384) - c->predictor = -16384; - - /* calculate new step */ - if (delta >= (2*size - 3) && c->step < 3) - c->step++; - else if (delta == 0 && c->step > 0) - c->step--; - - return (short) c->predictor; -} - -static inline short adpcm_yamaha_expand_nibble(ADPCMChannelStatus *c, unsigned char nibble) -{ - if(!c->step) { - c->predictor = 0; - c->step = 127; - } - - c->predictor += (c->step * yamaha_difflookup[nibble]) / 8; - CLAMP_TO_SHORT(c->predictor); - c->step = (c->step * yamaha_indexscale[nibble]) >> 8; - c->step = clip(c->step, 127, 24567); - return c->predictor; -} - -static void xa_decode(short *out, const unsigned char *in, - ADPCMChannelStatus *left, ADPCMChannelStatus *right, int inc) -{ - int i, j; - int shift,filter,f0,f1; - int s_1,s_2; - int d,s,t; - - for(i=0;i<4;i++) { - - shift = 12 - (in[4+i*2] & 15); - filter = in[4+i*2] >> 4; - f0 = xa_adpcm_table[filter][0]; - f1 = xa_adpcm_table[filter][1]; - - s_1 = left->sample1; - s_2 = left->sample2; - - for(j=0;j<28;j++) { - d = in[16+i+j*4]; - - t = (signed char)(d<<4)>>4; - s = ( t<<shift ) + ((s_1*f0 + s_2*f1+32)>>6); - CLAMP_TO_SHORT(s); - *out = s; - out += inc; - s_2 = s_1; - s_1 = s; - } - - if (inc==2) { /* stereo */ - left->sample1 = s_1; - left->sample2 = s_2; - s_1 = right->sample1; - s_2 = right->sample2; - out = out + 1 - 28*2; - } - - shift = 12 - (in[5+i*2] & 15); - filter = in[5+i*2] >> 4; - - f0 = xa_adpcm_table[filter][0]; - f1 = xa_adpcm_table[filter][1]; - - for(j=0;j<28;j++) { - d = in[16+i+j*4]; - - t = (signed char)d >> 4; - s = ( t<<shift ) + ((s_1*f0 + s_2*f1+32)>>6); - CLAMP_TO_SHORT(s); - *out = s; - out += inc; - s_2 = s_1; - s_1 = s; - } - - if (inc==2) { /* stereo */ - right->sample1 = s_1; - right->sample2 = s_2; - out -= 1; - } else { - left->sample1 = s_1; - left->sample2 = s_2; - } - } -} - - -/* DK3 ADPCM support macro */ -#define DK3_GET_NEXT_NIBBLE() \ - if (decode_top_nibble_next) \ - { \ - nibble = (last_byte >> 4) & 0x0F; \ - decode_top_nibble_next = 0; \ - } \ - else \ - { \ - last_byte = *src++; \ - if (src >= buf + buf_size) break; \ - nibble = last_byte & 0x0F; \ - decode_top_nibble_next = 1; \ - } - -static int adpcm_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - ADPCMContext *c = avctx->priv_data; - ADPCMChannelStatus *cs; - int n, m, channel, i; - int block_predictor[2]; - short *samples; - uint8_t *src; - int st; /* stereo */ - - /* DK3 ADPCM accounting variables */ - unsigned char last_byte = 0; - unsigned char nibble; - int decode_top_nibble_next = 0; - int diff_channel; - - /* EA ADPCM state variables */ - uint32_t samples_in_chunk; - int32_t previous_left_sample, previous_right_sample; - int32_t current_left_sample, current_right_sample; - int32_t next_left_sample, next_right_sample; - int32_t coeff1l, coeff2l, coeff1r, coeff2r; - uint8_t shift_left, shift_right; - int count1, count2; - - if (!buf_size) - return 0; - - samples = data; - src = buf; - - st = avctx->channels == 2 ? 1 : 0; - - switch(avctx->codec->id) { - case CODEC_ID_ADPCM_IMA_QT: - n = (buf_size - 2);/* >> 2*avctx->channels;*/ - channel = c->channel; - cs = &(c->status[channel]); - /* (pppppp) (piiiiiii) */ - - /* Bits 15-7 are the _top_ 9 bits of the 16-bit initial predictor value */ - cs->predictor = (*src++) << 8; - cs->predictor |= (*src & 0x80); - cs->predictor &= 0xFF80; - - /* sign extension */ - if(cs->predictor & 0x8000) - cs->predictor -= 0x10000; - - CLAMP_TO_SHORT(cs->predictor); - - cs->step_index = (*src++) & 0x7F; - - if (cs->step_index > 88){ - av_log(avctx, AV_LOG_ERROR, "ERROR: step_index = %i\n", cs->step_index); - cs->step_index = 88; - } - - cs->step = step_table[cs->step_index]; - - if (st && channel) - samples++; - - for(m=32; n>0 && m>0; n--, m--) { /* in QuickTime, IMA is encoded by chuncks of 34 bytes (=64 samples) */ - *samples = adpcm_ima_expand_nibble(cs, src[0] & 0x0F, 3); - samples += avctx->channels; - *samples = adpcm_ima_expand_nibble(cs, (src[0] >> 4) & 0x0F, 3); - samples += avctx->channels; - src ++; - } - - if(st) { /* handle stereo interlacing */ - c->channel = (channel + 1) % 2; /* we get one packet for left, then one for right data */ - if(channel == 1) { /* wait for the other packet before outputing anything */ - return src - buf; - } - } - break; - case CODEC_ID_ADPCM_IMA_WAV: - if (avctx->block_align != 0 && buf_size > avctx->block_align) - buf_size = avctx->block_align; - -// samples_per_block= (block_align-4*chanels)*8 / (bits_per_sample * chanels) + 1; - - for(i=0; i<avctx->channels; i++){ - cs = &(c->status[i]); - cs->predictor = (int16_t)(src[0] + (src[1]<<8)); - src+=2; - - // XXX: is this correct ??: *samples++ = cs->predictor; - - cs->step_index = *src++; - if (cs->step_index > 88){ - av_log(avctx, AV_LOG_ERROR, "ERROR: step_index = %i\n", cs->step_index); - cs->step_index = 88; - } - if (*src++) av_log(avctx, AV_LOG_ERROR, "unused byte should be null but is %d!!\n", src[-1]); /* unused */ - } - - while(src < buf + buf_size){ - for(m=0; m<4; m++){ - for(i=0; i<=st; i++) - *samples++ = adpcm_ima_expand_nibble(&c->status[i], src[4*i] & 0x0F, 3); - for(i=0; i<=st; i++) - *samples++ = adpcm_ima_expand_nibble(&c->status[i], src[4*i] >> 4 , 3); - src++; - } - src += 4*st; - } - break; - case CODEC_ID_ADPCM_4XM: - cs = &(c->status[0]); - c->status[0].predictor= (int16_t)(src[0] + (src[1]<<8)); src+=2; - if(st){ - c->status[1].predictor= (int16_t)(src[0] + (src[1]<<8)); src+=2; - } - c->status[0].step_index= (int16_t)(src[0] + (src[1]<<8)); src+=2; - if(st){ - c->status[1].step_index= (int16_t)(src[0] + (src[1]<<8)); src+=2; - } - if (cs->step_index < 0) cs->step_index = 0; - if (cs->step_index > 88) cs->step_index = 88; - - m= (buf_size - (src - buf))>>st; - for(i=0; i<m; i++) { - *samples++ = adpcm_ima_expand_nibble(&c->status[0], src[i] & 0x0F, 4); - if (st) - *samples++ = adpcm_ima_expand_nibble(&c->status[1], src[i+m] & 0x0F, 4); - *samples++ = adpcm_ima_expand_nibble(&c->status[0], src[i] >> 4, 4); - if (st) - *samples++ = adpcm_ima_expand_nibble(&c->status[1], src[i+m] >> 4, 4); - } - - src += m<<st; - - break; - case CODEC_ID_ADPCM_MS: - if (avctx->block_align != 0 && buf_size > avctx->block_align) - buf_size = avctx->block_align; - n = buf_size - 7 * avctx->channels; - if (n < 0) - return -1; - block_predictor[0] = clip(*src++, 0, 7); - block_predictor[1] = 0; - if (st) - block_predictor[1] = clip(*src++, 0, 7); - c->status[0].idelta = (int16_t)((*src & 0xFF) | ((src[1] << 8) & 0xFF00)); - src+=2; - if (st){ - c->status[1].idelta = (int16_t)((*src & 0xFF) | ((src[1] << 8) & 0xFF00)); - src+=2; - } - c->status[0].coeff1 = AdaptCoeff1[block_predictor[0]]; - c->status[0].coeff2 = AdaptCoeff2[block_predictor[0]]; - c->status[1].coeff1 = AdaptCoeff1[block_predictor[1]]; - c->status[1].coeff2 = AdaptCoeff2[block_predictor[1]]; - - c->status[0].sample1 = ((*src & 0xFF) | ((src[1] << 8) & 0xFF00)); - src+=2; - if (st) c->status[1].sample1 = ((*src & 0xFF) | ((src[1] << 8) & 0xFF00)); - if (st) src+=2; - c->status[0].sample2 = ((*src & 0xFF) | ((src[1] << 8) & 0xFF00)); - src+=2; - if (st) c->status[1].sample2 = ((*src & 0xFF) | ((src[1] << 8) & 0xFF00)); - if (st) src+=2; - - *samples++ = c->status[0].sample1; - if (st) *samples++ = c->status[1].sample1; - *samples++ = c->status[0].sample2; - if (st) *samples++ = c->status[1].sample2; - for(;n>0;n--) { - *samples++ = adpcm_ms_expand_nibble(&c->status[0], (src[0] >> 4) & 0x0F); - *samples++ = adpcm_ms_expand_nibble(&c->status[st], src[0] & 0x0F); - src ++; - } - break; - case CODEC_ID_ADPCM_IMA_DK4: - if (avctx->block_align != 0 && buf_size > avctx->block_align) - buf_size = avctx->block_align; - - c->status[0].predictor = (int16_t)(src[0] | (src[1] << 8)); - c->status[0].step_index = src[2]; - src += 4; - *samples++ = c->status[0].predictor; - if (st) { - c->status[1].predictor = (int16_t)(src[0] | (src[1] << 8)); - c->status[1].step_index = src[2]; - src += 4; - *samples++ = c->status[1].predictor; - } - while (src < buf + buf_size) { - - /* take care of the top nibble (always left or mono channel) */ - *samples++ = adpcm_ima_expand_nibble(&c->status[0], - (src[0] >> 4) & 0x0F, 3); - - /* take care of the bottom nibble, which is right sample for - * stereo, or another mono sample */ - if (st) - *samples++ = adpcm_ima_expand_nibble(&c->status[1], - src[0] & 0x0F, 3); - else - *samples++ = adpcm_ima_expand_nibble(&c->status[0], - src[0] & 0x0F, 3); - - src++; - } - break; - case CODEC_ID_ADPCM_IMA_DK3: - if (avctx->block_align != 0 && buf_size > avctx->block_align) - buf_size = avctx->block_align; - - c->status[0].predictor = (int16_t)(src[10] | (src[11] << 8)); - c->status[1].predictor = (int16_t)(src[12] | (src[13] << 8)); - c->status[0].step_index = src[14]; - c->status[1].step_index = src[15]; - /* sign extend the predictors */ - src += 16; - diff_channel = c->status[1].predictor; - - /* the DK3_GET_NEXT_NIBBLE macro issues the break statement when - * the buffer is consumed */ - while (1) { - - /* for this algorithm, c->status[0] is the sum channel and - * c->status[1] is the diff channel */ - - /* process the first predictor of the sum channel */ - DK3_GET_NEXT_NIBBLE(); - adpcm_ima_expand_nibble(&c->status[0], nibble, 3); - - /* process the diff channel predictor */ - DK3_GET_NEXT_NIBBLE(); - adpcm_ima_expand_nibble(&c->status[1], nibble, 3); - - /* process the first pair of stereo PCM samples */ - diff_channel = (diff_channel + c->status[1].predictor) / 2; - *samples++ = c->status[0].predictor + c->status[1].predictor; - *samples++ = c->status[0].predictor - c->status[1].predictor; - - /* process the second predictor of the sum channel */ - DK3_GET_NEXT_NIBBLE(); - adpcm_ima_expand_nibble(&c->status[0], nibble, 3); - - /* process the second pair of stereo PCM samples */ - diff_channel = (diff_channel + c->status[1].predictor) / 2; - *samples++ = c->status[0].predictor + c->status[1].predictor; - *samples++ = c->status[0].predictor - c->status[1].predictor; - } - break; - case CODEC_ID_ADPCM_IMA_WS: - /* no per-block initialization; just start decoding the data */ - while (src < buf + buf_size) { - - if (st) { - *samples++ = adpcm_ima_expand_nibble(&c->status[0], - (src[0] >> 4) & 0x0F, 3); - *samples++ = adpcm_ima_expand_nibble(&c->status[1], - src[0] & 0x0F, 3); - } else { - *samples++ = adpcm_ima_expand_nibble(&c->status[0], - (src[0] >> 4) & 0x0F, 3); - *samples++ = adpcm_ima_expand_nibble(&c->status[0], - src[0] & 0x0F, 3); - } - - src++; - } - break; - case CODEC_ID_ADPCM_XA: - c->status[0].sample1 = c->status[0].sample2 = - c->status[1].sample1 = c->status[1].sample2 = 0; - while (buf_size >= 128) { - xa_decode(samples, src, &c->status[0], &c->status[1], - avctx->channels); - src += 128; - samples += 28 * 8; - buf_size -= 128; - } - break; - case CODEC_ID_ADPCM_EA: - samples_in_chunk = AV_RL32(src); - if (samples_in_chunk >= ((buf_size - 12) * 2)) { - src += buf_size; - break; - } - src += 4; - current_left_sample = (int16_t)AV_RL16(src); - src += 2; - previous_left_sample = (int16_t)AV_RL16(src); - src += 2; - current_right_sample = (int16_t)AV_RL16(src); - src += 2; - previous_right_sample = (int16_t)AV_RL16(src); - src += 2; - - for (count1 = 0; count1 < samples_in_chunk/28;count1++) { - coeff1l = ea_adpcm_table[(*src >> 4) & 0x0F]; - coeff2l = ea_adpcm_table[((*src >> 4) & 0x0F) + 4]; - coeff1r = ea_adpcm_table[*src & 0x0F]; - coeff2r = ea_adpcm_table[(*src & 0x0F) + 4]; - src++; - - shift_left = ((*src >> 4) & 0x0F) + 8; - shift_right = (*src & 0x0F) + 8; - src++; - - for (count2 = 0; count2 < 28; count2++) { - next_left_sample = (((*src & 0xF0) << 24) >> shift_left); - next_right_sample = (((*src & 0x0F) << 28) >> shift_right); - src++; - - next_left_sample = (next_left_sample + - (current_left_sample * coeff1l) + - (previous_left_sample * coeff2l) + 0x80) >> 8; - next_right_sample = (next_right_sample + - (current_right_sample * coeff1r) + - (previous_right_sample * coeff2r) + 0x80) >> 8; - CLAMP_TO_SHORT(next_left_sample); - CLAMP_TO_SHORT(next_right_sample); - - previous_left_sample = current_left_sample; - current_left_sample = next_left_sample; - previous_right_sample = current_right_sample; - current_right_sample = next_right_sample; - *samples++ = (unsigned short)current_left_sample; - *samples++ = (unsigned short)current_right_sample; - } - } - break; - case CODEC_ID_ADPCM_IMA_SMJPEG: - c->status[0].predictor = *src; - src += 2; - c->status[0].step_index = *src++; - src++; /* skip another byte before getting to the meat */ - while (src < buf + buf_size) { - *samples++ = adpcm_ima_expand_nibble(&c->status[0], - *src & 0x0F, 3); - *samples++ = adpcm_ima_expand_nibble(&c->status[0], - (*src >> 4) & 0x0F, 3); - src++; - } - break; - case CODEC_ID_ADPCM_CT: - while (src < buf + buf_size) { - if (st) { - *samples++ = adpcm_ct_expand_nibble(&c->status[0], - (src[0] >> 4) & 0x0F); - *samples++ = adpcm_ct_expand_nibble(&c->status[1], - src[0] & 0x0F); - } else { - *samples++ = adpcm_ct_expand_nibble(&c->status[0], - (src[0] >> 4) & 0x0F); - *samples++ = adpcm_ct_expand_nibble(&c->status[0], - src[0] & 0x0F); - } - src++; - } - break; - case CODEC_ID_ADPCM_SBPRO_4: - case CODEC_ID_ADPCM_SBPRO_3: - case CODEC_ID_ADPCM_SBPRO_2: - if (!c->status[0].step_index) { - /* the first byte is a raw sample */ - *samples++ = 128 * (*src++ - 0x80); - if (st) - *samples++ = 128 * (*src++ - 0x80); - c->status[0].step_index = 1; - } - if (avctx->codec->id == CODEC_ID_ADPCM_SBPRO_4) { - while (src < buf + buf_size) { - *samples++ = adpcm_sbpro_expand_nibble(&c->status[0], - (src[0] >> 4) & 0x0F, 4, 0); - *samples++ = adpcm_sbpro_expand_nibble(&c->status[st], - src[0] & 0x0F, 4, 0); - src++; - } - } else if (avctx->codec->id == CODEC_ID_ADPCM_SBPRO_3) { - while (src < buf + buf_size) { - *samples++ = adpcm_sbpro_expand_nibble(&c->status[0], - (src[0] >> 5) & 0x07, 3, 0); - *samples++ = adpcm_sbpro_expand_nibble(&c->status[0], - (src[0] >> 2) & 0x07, 3, 0); - *samples++ = adpcm_sbpro_expand_nibble(&c->status[0], - src[0] & 0x03, 2, 0); - src++; - } - } else { - while (src < buf + buf_size) { - *samples++ = adpcm_sbpro_expand_nibble(&c->status[0], - (src[0] >> 6) & 0x03, 2, 2); - *samples++ = adpcm_sbpro_expand_nibble(&c->status[st], - (src[0] >> 4) & 0x03, 2, 2); - *samples++ = adpcm_sbpro_expand_nibble(&c->status[0], - (src[0] >> 2) & 0x03, 2, 2); - *samples++ = adpcm_sbpro_expand_nibble(&c->status[st], - src[0] & 0x03, 2, 2); - src++; - } - } - break; - case CODEC_ID_ADPCM_SWF: - { - GetBitContext gb; - const int *table; - int k0, signmask; - int size = buf_size*8; - - init_get_bits(&gb, buf, size); - - // first frame, read bits & inital values - if (!c->nb_bits) - { - c->nb_bits = get_bits(&gb, 2)+2; -// av_log(NULL,AV_LOG_INFO,"nb_bits: %d\n", c->nb_bits); - } - - table = swf_index_tables[c->nb_bits-2]; - k0 = 1 << (c->nb_bits-2); - signmask = 1 << (c->nb_bits-1); - - while (get_bits_count(&gb) <= size) - { - int i; - - c->nb_samples++; - // wrap around at every 4096 samples... - if ((c->nb_samples & 0xfff) == 1) - { - for (i = 0; i <= st; i++) - { - *samples++ = c->status[i].predictor = get_sbits(&gb, 16); - c->status[i].step_index = get_bits(&gb, 6); - } - } - - // similar to IMA adpcm - for (i = 0; i <= st; i++) - { - int delta = get_bits(&gb, c->nb_bits); - int step = step_table[c->status[i].step_index]; - long vpdiff = 0; // vpdiff = (delta+0.5)*step/4 - int k = k0; - - do { - if (delta & k) - vpdiff += step; - step >>= 1; - k >>= 1; - } while(k); - vpdiff += step; - - if (delta & signmask) - c->status[i].predictor -= vpdiff; - else - c->status[i].predictor += vpdiff; - - c->status[i].step_index += table[delta & (~signmask)]; - - c->status[i].step_index = clip(c->status[i].step_index, 0, 88); - c->status[i].predictor = clip(c->status[i].predictor, -32768, 32767); - - *samples++ = c->status[i].predictor; - } - } - -// src += get_bits_count(&gb)*8; - src += size; - - break; - } - case CODEC_ID_ADPCM_YAMAHA: - while (src < buf + buf_size) { - if (st) { - *samples++ = adpcm_yamaha_expand_nibble(&c->status[0], - src[0] & 0x0F); - *samples++ = adpcm_yamaha_expand_nibble(&c->status[1], - (src[0] >> 4) & 0x0F); - } else { - *samples++ = adpcm_yamaha_expand_nibble(&c->status[0], - src[0] & 0x0F); - *samples++ = adpcm_yamaha_expand_nibble(&c->status[0], - (src[0] >> 4) & 0x0F); - } - src++; - } - break; - default: - return -1; - } - *data_size = (uint8_t *)samples - (uint8_t *)data; - return src - buf; -} - - - -#ifdef CONFIG_ENCODERS -#define ADPCM_ENCODER(id,name) \ -AVCodec name ## _encoder = { \ - #name, \ - CODEC_TYPE_AUDIO, \ - id, \ - sizeof(ADPCMContext), \ - adpcm_encode_init, \ - adpcm_encode_frame, \ - adpcm_encode_close, \ - NULL, \ -}; -#else -#define ADPCM_ENCODER(id,name) -#endif - -#ifdef CONFIG_DECODERS -#define ADPCM_DECODER(id,name) \ -AVCodec name ## _decoder = { \ - #name, \ - CODEC_TYPE_AUDIO, \ - id, \ - sizeof(ADPCMContext), \ - adpcm_decode_init, \ - NULL, \ - NULL, \ - adpcm_decode_frame, \ -}; -#else -#define ADPCM_DECODER(id,name) -#endif - -#define ADPCM_CODEC(id, name) \ -ADPCM_ENCODER(id,name) ADPCM_DECODER(id,name) - -ADPCM_CODEC(CODEC_ID_ADPCM_IMA_QT, adpcm_ima_qt); -ADPCM_CODEC(CODEC_ID_ADPCM_IMA_WAV, adpcm_ima_wav); -ADPCM_CODEC(CODEC_ID_ADPCM_IMA_DK3, adpcm_ima_dk3); -ADPCM_CODEC(CODEC_ID_ADPCM_IMA_DK4, adpcm_ima_dk4); -ADPCM_CODEC(CODEC_ID_ADPCM_IMA_WS, adpcm_ima_ws); -ADPCM_CODEC(CODEC_ID_ADPCM_IMA_SMJPEG, adpcm_ima_smjpeg); -ADPCM_CODEC(CODEC_ID_ADPCM_MS, adpcm_ms); -ADPCM_CODEC(CODEC_ID_ADPCM_4XM, adpcm_4xm); -ADPCM_CODEC(CODEC_ID_ADPCM_XA, adpcm_xa); -ADPCM_CODEC(CODEC_ID_ADPCM_EA, adpcm_ea); -ADPCM_CODEC(CODEC_ID_ADPCM_CT, adpcm_ct); -ADPCM_CODEC(CODEC_ID_ADPCM_SWF, adpcm_swf); -ADPCM_CODEC(CODEC_ID_ADPCM_YAMAHA, adpcm_yamaha); -ADPCM_CODEC(CODEC_ID_ADPCM_SBPRO_4, adpcm_sbpro_4); -ADPCM_CODEC(CODEC_ID_ADPCM_SBPRO_3, adpcm_sbpro_3); -ADPCM_CODEC(CODEC_ID_ADPCM_SBPRO_2, adpcm_sbpro_2); - -#undef ADPCM_CODEC diff --git a/src/libffmpeg/libavcodec/adx.c b/src/libffmpeg/libavcodec/adx.c deleted file mode 100644 index b449c9124..000000000 --- a/src/libffmpeg/libavcodec/adx.c +++ /dev/null @@ -1,412 +0,0 @@ -/* - * ADX ADPCM codecs - * Copyright (c) 2001,2003 BERO - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ -#include "avcodec.h" - -/** - * @file adx.c - * SEGA CRI adx codecs. - * - * Reference documents: - * http://ku-www.ss.titech.ac.jp/~yatsushi/adx.html - * adx2wav & wav2adx http://www.geocities.co.jp/Playtown/2004/ - */ - -typedef struct { - int s1,s2; -} PREV; - -typedef struct { - PREV prev[2]; - int header_parsed; - unsigned char dec_temp[18*2]; - unsigned short enc_temp[32*2]; - int in_temp; -} ADXContext; - -//#define BASEVOL 0x11e0 -#define BASEVOL 0x4000 -#define SCALE1 0x7298 -#define SCALE2 0x3350 - -#define CLIP(s) if (s>32767) s=32767; else if (s<-32768) s=-32768 - -/* 18 bytes <-> 32 samples */ - -#ifdef CONFIG_ENCODERS -static void adx_encode(unsigned char *adx,const short *wav,PREV *prev) -{ - int scale; - int i; - int s0,s1,s2,d; - int max=0; - int min=0; - int data[32]; - - s1 = prev->s1; - s2 = prev->s2; - for(i=0;i<32;i++) { - s0 = wav[i]; - d = ((s0<<14) - SCALE1*s1 + SCALE2*s2)/BASEVOL; - data[i]=d; - if (max<d) max=d; - if (min>d) min=d; - s2 = s1; - s1 = s0; - } - prev->s1 = s1; - prev->s2 = s2; - - /* -8..+7 */ - - if (max==0 && min==0) { - memset(adx,0,18); - return; - } - - if (max/7>-min/8) scale = max/7; - else scale = -min/8; - - if (scale==0) scale=1; - - adx[0] = scale>>8; - adx[1] = scale; - - for(i=0;i<16;i++) { - adx[i+2] = ((data[i*2]/scale)<<4) | ((data[i*2+1]/scale)&0xf); - } -} -#endif //CONFIG_ENCODERS - -static void adx_decode(short *out,const unsigned char *in,PREV *prev) -{ - int scale = ((in[0]<<8)|(in[1])); - int i; - int s0,s1,s2,d; - -// printf("%x ",scale); - - in+=2; - s1 = prev->s1; - s2 = prev->s2; - for(i=0;i<16;i++) { - d = in[i]; - // d>>=4; if (d&8) d-=16; - d = ((signed char)d >> 4); - s0 = (BASEVOL*d*scale + SCALE1*s1 - SCALE2*s2)>>14; - CLIP(s0); - *out++=s0; - s2 = s1; - s1 = s0; - - d = in[i]; - //d&=15; if (d&8) d-=16; - d = ((signed char)(d<<4) >> 4); - s0 = (BASEVOL*d*scale + SCALE1*s1 - SCALE2*s2)>>14; - CLIP(s0); - *out++=s0; - s2 = s1; - s1 = s0; - } - prev->s1 = s1; - prev->s2 = s2; - -} - -static void adx_decode_stereo(short *out,const unsigned char *in,PREV *prev) -{ - short tmp[32*2]; - int i; - - adx_decode(tmp ,in ,prev); - adx_decode(tmp+32,in+18,prev+1); - for(i=0;i<32;i++) { - out[i*2] = tmp[i]; - out[i*2+1] = tmp[i+32]; - } -} - -#ifdef CONFIG_ENCODERS - -static void write_long(unsigned char *p,uint32_t v) -{ - p[0] = v>>24; - p[1] = v>>16; - p[2] = v>>8; - p[3] = v; -} - -static int adx_encode_header(AVCodecContext *avctx,unsigned char *buf,size_t bufsize) -{ -#if 0 - struct { - uint32_t offset; /* 0x80000000 + sample start - 4 */ - unsigned char unknown1[3]; /* 03 12 04 */ - unsigned char channel; /* 1 or 2 */ - uint32_t freq; - uint32_t size; - uint32_t unknown2; /* 01 f4 03 00 */ - uint32_t unknown3; /* 00 00 00 00 */ - uint32_t unknown4; /* 00 00 00 00 */ - - /* if loop - unknown3 00 15 00 01 - unknown4 00 00 00 01 - long loop_start_sample; - long loop_start_byte; - long loop_end_sample; - long loop_end_byte; - long - */ - } adxhdr; /* big endian */ - /* offset-6 "(c)CRI" */ -#endif - write_long(buf+0x00,0x80000000|0x20); - write_long(buf+0x04,0x03120400|avctx->channels); - write_long(buf+0x08,avctx->sample_rate); - write_long(buf+0x0c,0); /* FIXME: set after */ - write_long(buf+0x10,0x01040300); - write_long(buf+0x14,0x00000000); - write_long(buf+0x18,0x00000000); - memcpy(buf+0x1c,"\0\0(c)CRI",8); - return 0x20+4; -} - -static int adx_decode_init(AVCodecContext *avctx); -static int adx_encode_init(AVCodecContext *avctx) -{ - if (avctx->channels > 2) - return -1; /* only stereo or mono =) */ - avctx->frame_size = 32; - - avctx->coded_frame= avcodec_alloc_frame(); - avctx->coded_frame->key_frame= 1; - -// avctx->bit_rate = avctx->sample_rate*avctx->channels*18*8/32; - - av_log(avctx, AV_LOG_DEBUG, "adx encode init\n"); - adx_decode_init(avctx); - - return 0; -} - -static int adx_encode_close(AVCodecContext *avctx) -{ - av_freep(&avctx->coded_frame); - - return 0; -} - -static int adx_encode_frame(AVCodecContext *avctx, - uint8_t *frame, int buf_size, void *data) -{ - ADXContext *c = avctx->priv_data; - const short *samples = data; - unsigned char *dst = frame; - int rest = avctx->frame_size; - -/* - input data size = - ffmpeg.c: do_audio_out() - frame_bytes = enc->frame_size * 2 * enc->channels; -*/ - -// printf("sz=%d ",buf_size); fflush(stdout); - if (!c->header_parsed) { - int hdrsize = adx_encode_header(avctx,dst,buf_size); - dst+=hdrsize; - c->header_parsed = 1; - } - - if (avctx->channels==1) { - while(rest>=32) { - adx_encode(dst,samples,c->prev); - dst+=18; - samples+=32; - rest-=32; - } - } else { - while(rest>=32*2) { - short tmpbuf[32*2]; - int i; - - for(i=0;i<32;i++) { - tmpbuf[i] = samples[i*2]; - tmpbuf[i+32] = samples[i*2+1]; - } - - adx_encode(dst,tmpbuf,c->prev); - adx_encode(dst+18,tmpbuf+32,c->prev+1); - dst+=18*2; - samples+=32*2; - rest-=32*2; - } - } - return dst-frame; -} - -#endif //CONFIG_ENCODERS - -static uint32_t read_long(const unsigned char *p) -{ - return (p[0]<<24)|(p[1]<<16)|(p[2]<<8)|p[3]; -} - -static int is_adx(const unsigned char *buf,size_t bufsize) -{ - int offset; - - if (buf[0]!=0x80) return 0; - offset = (read_long(buf)^0x80000000)+4; - if (bufsize<offset || memcmp(buf+offset-6,"(c)CRI",6)) return 0; - return offset; -} - -/* return data offset or 6 */ -static int adx_decode_header(AVCodecContext *avctx,const unsigned char *buf,size_t bufsize) -{ - int offset; - int channels,freq,size; - - offset = is_adx(buf,bufsize); - if (offset==0) return 0; - - channels = buf[7]; - freq = read_long(buf+8); - size = read_long(buf+12); - -// printf("freq=%d ch=%d\n",freq,channels); - - avctx->sample_rate = freq; - avctx->channels = channels; - avctx->bit_rate = freq*channels*18*8/32; -// avctx->frame_size = 18*channels; - - return offset; -} - -static int adx_decode_init(AVCodecContext * avctx) -{ - ADXContext *c = avctx->priv_data; - -// printf("adx_decode_init\n"); fflush(stdout); - c->prev[0].s1 = 0; - c->prev[0].s2 = 0; - c->prev[1].s1 = 0; - c->prev[1].s2 = 0; - c->header_parsed = 0; - c->in_temp = 0; - return 0; -} - -#if 0 -static void dump(unsigned char *buf,size_t len) -{ - int i; - for(i=0;i<len;i++) { - if ((i&15)==0) av_log(NULL, AV_LOG_DEBUG, "%04x ",i); - av_log(NULL, AV_LOG_DEBUG, "%02x ",buf[i]); - if ((i&15)==15) av_log(NULL, AV_LOG_DEBUG, "\n"); - } - av_log(NULL, AV_LOG_ERROR, "\n"); -} -#endif - -static int adx_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf0, int buf_size) -{ - ADXContext *c = avctx->priv_data; - short *samples = data; - const uint8_t *buf = buf0; - int rest = buf_size; - - if (!c->header_parsed) { - int hdrsize = adx_decode_header(avctx,buf,rest); - if (hdrsize==0) return -1; - c->header_parsed = 1; - buf += hdrsize; - rest -= hdrsize; - } - - if (c->in_temp) { - int copysize = 18*avctx->channels - c->in_temp; - memcpy(c->dec_temp+c->in_temp,buf,copysize); - rest -= copysize; - buf += copysize; - if (avctx->channels==1) { - adx_decode(samples,c->dec_temp,c->prev); - samples += 32; - } else { - adx_decode_stereo(samples,c->dec_temp,c->prev); - samples += 32*2; - } - } - // - if (avctx->channels==1) { - while(rest>=18) { - adx_decode(samples,buf,c->prev); - rest-=18; - buf+=18; - samples+=32; - } - } else { - while(rest>=18*2) { - adx_decode_stereo(samples,buf,c->prev); - rest-=18*2; - buf+=18*2; - samples+=32*2; - } - } - // - c->in_temp = rest; - if (rest) { - memcpy(c->dec_temp,buf,rest); - buf+=rest; - } - *data_size = (uint8_t*)samples - (uint8_t*)data; -// printf("%d:%d ",buf-buf0,*data_size); fflush(stdout); - return buf-buf0; -} - -#ifdef CONFIG_ENCODERS -AVCodec adpcm_adx_encoder = { - "adpcm_adx", - CODEC_TYPE_AUDIO, - CODEC_ID_ADPCM_ADX, - sizeof(ADXContext), - adx_encode_init, - adx_encode_frame, - adx_encode_close, - NULL, -}; -#endif //CONFIG_ENCODERS - -AVCodec adpcm_adx_decoder = { - "adpcm_adx", - CODEC_TYPE_AUDIO, - CODEC_ID_ADPCM_ADX, - sizeof(ADXContext), - adx_decode_init, - NULL, - NULL, - adx_decode_frame, -}; - diff --git a/src/libffmpeg/libavcodec/alac.c b/src/libffmpeg/libavcodec/alac.c deleted file mode 100644 index cc87c81e5..000000000 --- a/src/libffmpeg/libavcodec/alac.c +++ /dev/null @@ -1,859 +0,0 @@ -/* - * ALAC (Apple Lossless Audio Codec) decoder - * Copyright (c) 2005 David Hammerton - * All rights reserved. - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file alac.c - * ALAC (Apple Lossless Audio Codec) decoder - * @author 2005 David Hammerton - * - * For more information on the ALAC format, visit: - * http://crazney.net/programs/itunes/alac.html - * - * Note: This decoder expects a 36- (0x24-)byte QuickTime atom to be - * passed through the extradata[_size] fields. This atom is tacked onto - * the end of an 'alac' stsd atom and has the following format: - * bytes 0-3 atom size (0x24), big-endian - * bytes 4-7 atom type ('alac', not the 'alac' tag from start of stsd) - * bytes 8-35 data bytes needed by decoder - * - * Extradata: - * 32bit size - * 32bit tag (=alac) - * 32bit zero? - * 32bit max sample per frame - * 8bit ?? (zero?) - * 8bit sample size - * 8bit history mult - * 8bit initial history - * 8bit kmodifier - * 8bit channels? - * 16bit ?? - * 32bit max coded frame size - * 32bit bitrate? - * 32bit samplerate - */ - - -#include "avcodec.h" -#include "bitstream.h" - -#define ALAC_EXTRADATA_SIZE 36 - -typedef struct { - - AVCodecContext *avctx; - GetBitContext gb; - /* init to 0; first frame decode should initialize from extradata and - * set this to 1 */ - int context_initialized; - - int samplesize; - int numchannels; - int bytespersample; - - /* buffers */ - int32_t *predicterror_buffer_a; - int32_t *predicterror_buffer_b; - - int32_t *outputsamples_buffer_a; - int32_t *outputsamples_buffer_b; - - /* stuff from setinfo */ - uint32_t setinfo_max_samples_per_frame; /* 0x1000 = 4096 */ /* max samples per frame? */ - uint8_t setinfo_7a; /* 0x00 */ - uint8_t setinfo_sample_size; /* 0x10 */ - uint8_t setinfo_rice_historymult; /* 0x28 */ - uint8_t setinfo_rice_initialhistory; /* 0x0a */ - uint8_t setinfo_rice_kmodifier; /* 0x0e */ - uint8_t setinfo_7f; /* 0x02 */ - uint16_t setinfo_80; /* 0x00ff */ - uint32_t setinfo_82; /* 0x000020e7 */ - uint32_t setinfo_86; /* 0x00069fe4 */ - uint32_t setinfo_8a_rate; /* 0x0000ac44 */ - /* end setinfo stuff */ - -} ALACContext; - -static void allocate_buffers(ALACContext *alac) -{ - alac->predicterror_buffer_a = av_malloc(alac->setinfo_max_samples_per_frame * 4); - alac->predicterror_buffer_b = av_malloc(alac->setinfo_max_samples_per_frame * 4); - - alac->outputsamples_buffer_a = av_malloc(alac->setinfo_max_samples_per_frame * 4); - alac->outputsamples_buffer_b = av_malloc(alac->setinfo_max_samples_per_frame * 4); -} - -static int alac_set_info(ALACContext *alac) -{ - unsigned char *ptr = alac->avctx->extradata; - - ptr += 4; /* size */ - ptr += 4; /* alac */ - ptr += 4; /* 0 ? */ - - if(AV_RB32(ptr) >= UINT_MAX/4){ - av_log(alac->avctx, AV_LOG_ERROR, "setinfo_max_samples_per_frame too large\n"); - return -1; - } - alac->setinfo_max_samples_per_frame = AV_RB32(ptr); /* buffer size / 2 ? */ - ptr += 4; - alac->setinfo_7a = *ptr++; - alac->setinfo_sample_size = *ptr++; - alac->setinfo_rice_historymult = *ptr++; - alac->setinfo_rice_initialhistory = *ptr++; - alac->setinfo_rice_kmodifier = *ptr++; - alac->setinfo_7f = *ptr++; // channels? - alac->setinfo_80 = AV_RB16(ptr); - ptr += 2; - alac->setinfo_82 = AV_RB32(ptr); // max coded frame size - ptr += 4; - alac->setinfo_86 = AV_RB32(ptr); // bitrate ? - ptr += 4; - alac->setinfo_8a_rate = AV_RB32(ptr); // samplerate - ptr += 4; - - allocate_buffers(alac); - - return 0; -} - -/* hideously inefficient. could use a bitmask search, - * alternatively bsr on x86, - */ -static int count_leading_zeros(int32_t input) -{ - int i = 0; - while (!(0x80000000 & input) && i < 32) { - i++; - input = input << 1; - } - return i; -} - -static void bastardized_rice_decompress(ALACContext *alac, - int32_t *output_buffer, - int output_size, - int readsamplesize, /* arg_10 */ - int rice_initialhistory, /* arg424->b */ - int rice_kmodifier, /* arg424->d */ - int rice_historymult, /* arg424->c */ - int rice_kmodifier_mask /* arg424->e */ - ) -{ - int output_count; - unsigned int history = rice_initialhistory; - int sign_modifier = 0; - - for (output_count = 0; output_count < output_size; output_count++) { - int32_t x = 0; - int32_t x_modified; - int32_t final_val; - - /* read x - number of 1s before 0 represent the rice */ - while (x <= 8 && get_bits1(&alac->gb)) { - x++; - } - - - if (x > 8) { /* RICE THRESHOLD */ - /* use alternative encoding */ - int32_t value; - - value = get_bits(&alac->gb, readsamplesize); - - /* mask value to readsamplesize size */ - if (readsamplesize != 32) - value &= (0xffffffff >> (32 - readsamplesize)); - - x = value; - } else { - /* standard rice encoding */ - int extrabits; - int k; /* size of extra bits */ - - /* read k, that is bits as is */ - k = 31 - rice_kmodifier - count_leading_zeros((history >> 9) + 3); - - if (k < 0) - k += rice_kmodifier; - else - k = rice_kmodifier; - - if (k != 1) { - extrabits = show_bits(&alac->gb, k); - - /* multiply x by 2^k - 1, as part of their strange algorithm */ - x = (x << k) - x; - - if (extrabits > 1) { - x += extrabits - 1; - get_bits(&alac->gb, k); - } else { - get_bits(&alac->gb, k - 1); - } - } - } - - x_modified = sign_modifier + x; - final_val = (x_modified + 1) / 2; - if (x_modified & 1) final_val *= -1; - - output_buffer[output_count] = final_val; - - sign_modifier = 0; - - /* now update the history */ - history += (x_modified * rice_historymult) - - ((history * rice_historymult) >> 9); - - if (x_modified > 0xffff) - history = 0xffff; - - /* special case: there may be compressed blocks of 0 */ - if ((history < 128) && (output_count+1 < output_size)) { - int block_size; - - sign_modifier = 1; - - x = 0; - while (x <= 8 && get_bits1(&alac->gb)) { - x++; - } - - if (x > 8) { - block_size = get_bits(&alac->gb, 16); - block_size &= 0xffff; - } else { - int k; - int extrabits; - - k = count_leading_zeros(history) + ((history + 16) >> 6 /* / 64 */) - 24; - - extrabits = show_bits(&alac->gb, k); - - block_size = (((1 << k) - 1) & rice_kmodifier_mask) * x - + extrabits - 1; - - if (extrabits < 2) { - x = 1 - extrabits; - block_size += x; - get_bits(&alac->gb, k - 1); - } else { - get_bits(&alac->gb, k); - } - } - - if (block_size > 0) { - memset(&output_buffer[output_count+1], 0, block_size * 4); - output_count += block_size; - - } - - if (block_size > 0xffff) - sign_modifier = 0; - - history = 0; - } - } -} - -#define SIGN_EXTENDED32(val, bits) ((val << (32 - bits)) >> (32 - bits)) - -#define SIGN_ONLY(v) \ - ((v < 0) ? (-1) : \ - ((v > 0) ? (1) : \ - (0))) - -static void predictor_decompress_fir_adapt(int32_t *error_buffer, - int32_t *buffer_out, - int output_size, - int readsamplesize, - int16_t *predictor_coef_table, - int predictor_coef_num, - int predictor_quantitization) -{ - int i; - - /* first sample always copies */ - *buffer_out = *error_buffer; - - if (!predictor_coef_num) { - if (output_size <= 1) return; - memcpy(buffer_out+1, error_buffer+1, (output_size-1) * 4); - return; - } - - if (predictor_coef_num == 0x1f) { /* 11111 - max value of predictor_coef_num */ - /* second-best case scenario for fir decompression, - * error describes a small difference from the previous sample only - */ - if (output_size <= 1) return; - for (i = 0; i < output_size - 1; i++) { - int32_t prev_value; - int32_t error_value; - - prev_value = buffer_out[i]; - error_value = error_buffer[i+1]; - buffer_out[i+1] = SIGN_EXTENDED32((prev_value + error_value), readsamplesize); - } - return; - } - - /* read warm-up samples */ - if (predictor_coef_num > 0) { - int i; - for (i = 0; i < predictor_coef_num; i++) { - int32_t val; - - val = buffer_out[i] + error_buffer[i+1]; - - val = SIGN_EXTENDED32(val, readsamplesize); - - buffer_out[i+1] = val; - } - } - -#if 0 - /* 4 and 8 are very common cases (the only ones i've seen). these - * should be unrolled and optimised - */ - if (predictor_coef_num == 4) { - /* FIXME: optimised general case */ - return; - } - - if (predictor_coef_table == 8) { - /* FIXME: optimised general case */ - return; - } -#endif - - - /* general case */ - if (predictor_coef_num > 0) { - for (i = predictor_coef_num + 1; - i < output_size; - i++) { - int j; - int sum = 0; - int outval; - int error_val = error_buffer[i]; - - for (j = 0; j < predictor_coef_num; j++) { - sum += (buffer_out[predictor_coef_num-j] - buffer_out[0]) * - predictor_coef_table[j]; - } - - outval = (1 << (predictor_quantitization-1)) + sum; - outval = outval >> predictor_quantitization; - outval = outval + buffer_out[0] + error_val; - outval = SIGN_EXTENDED32(outval, readsamplesize); - - buffer_out[predictor_coef_num+1] = outval; - - if (error_val > 0) { - int predictor_num = predictor_coef_num - 1; - - while (predictor_num >= 0 && error_val > 0) { - int val = buffer_out[0] - buffer_out[predictor_coef_num - predictor_num]; - int sign = SIGN_ONLY(val); - - predictor_coef_table[predictor_num] -= sign; - - val *= sign; /* absolute value */ - - error_val -= ((val >> predictor_quantitization) * - (predictor_coef_num - predictor_num)); - - predictor_num--; - } - } else if (error_val < 0) { - int predictor_num = predictor_coef_num - 1; - - while (predictor_num >= 0 && error_val < 0) { - int val = buffer_out[0] - buffer_out[predictor_coef_num - predictor_num]; - int sign = - SIGN_ONLY(val); - - predictor_coef_table[predictor_num] -= sign; - - val *= sign; /* neg value */ - - error_val -= ((val >> predictor_quantitization) * - (predictor_coef_num - predictor_num)); - - predictor_num--; - } - } - - buffer_out++; - } - } -} - -static void deinterlace_16(int32_t *buffer_a, int32_t *buffer_b, - int16_t *buffer_out, - int numchannels, int numsamples, - uint8_t interlacing_shift, - uint8_t interlacing_leftweight) -{ - int i; - if (numsamples <= 0) return; - - /* weighted interlacing */ - if (interlacing_leftweight) { - for (i = 0; i < numsamples; i++) { - int32_t difference, midright; - int16_t left; - int16_t right; - - midright = buffer_a[i]; - difference = buffer_b[i]; - - - right = midright - ((difference * interlacing_leftweight) >> interlacing_shift); - left = (midright - ((difference * interlacing_leftweight) >> interlacing_shift)) - + difference; - - buffer_out[i*numchannels] = left; - buffer_out[i*numchannels + 1] = right; - } - - return; - } - - /* otherwise basic interlacing took place */ - for (i = 0; i < numsamples; i++) { - int16_t left, right; - - left = buffer_a[i]; - right = buffer_b[i]; - - buffer_out[i*numchannels] = left; - buffer_out[i*numchannels + 1] = right; - } -} - -static int alac_decode_frame(AVCodecContext *avctx, - void *outbuffer, int *outputsize, - uint8_t *inbuffer, int input_buffer_size) -{ - ALACContext *alac = avctx->priv_data; - - int channels; - int32_t outputsamples; - - /* short-circuit null buffers */ - if (!inbuffer || !input_buffer_size) - return input_buffer_size; - - /* initialize from the extradata */ - if (!alac->context_initialized) { - if (alac->avctx->extradata_size != ALAC_EXTRADATA_SIZE) { - av_log(avctx, AV_LOG_ERROR, "alac: expected %d extradata bytes\n", - ALAC_EXTRADATA_SIZE); - return input_buffer_size; - } - if (alac_set_info(alac)) { - av_log(avctx, AV_LOG_ERROR, "alac: set_info failed\n"); - return input_buffer_size; - } - alac->context_initialized = 1; - } - - outputsamples = alac->setinfo_max_samples_per_frame; - - init_get_bits(&alac->gb, inbuffer, input_buffer_size * 8); - - channels = get_bits(&alac->gb, 3); - - *outputsize = outputsamples * alac->bytespersample; - - switch(channels) { - case 0: { /* 1 channel */ - int hassize; - int isnotcompressed; - int readsamplesize; - - int wasted_bytes; - int ricemodifier; - - - /* 2^result = something to do with output waiting. - * perhaps matters if we read > 1 frame in a pass? - */ - get_bits(&alac->gb, 4); - - get_bits(&alac->gb, 12); /* unknown, skip 12 bits */ - - hassize = get_bits(&alac->gb, 1); /* the output sample size is stored soon */ - - wasted_bytes = get_bits(&alac->gb, 2); /* unknown ? */ - - isnotcompressed = get_bits(&alac->gb, 1); /* whether the frame is compressed */ - - if (hassize) { - /* now read the number of samples, - * as a 32bit integer */ - outputsamples = get_bits(&alac->gb, 32); - *outputsize = outputsamples * alac->bytespersample; - } - - readsamplesize = alac->setinfo_sample_size - (wasted_bytes * 8); - - if (!isnotcompressed) { - /* so it is compressed */ - int16_t predictor_coef_table[32]; - int predictor_coef_num; - int prediction_type; - int prediction_quantitization; - int i; - - /* FIXME: skip 16 bits, not sure what they are. seem to be used in - * two channel case */ - get_bits(&alac->gb, 8); - get_bits(&alac->gb, 8); - - prediction_type = get_bits(&alac->gb, 4); - prediction_quantitization = get_bits(&alac->gb, 4); - - ricemodifier = get_bits(&alac->gb, 3); - predictor_coef_num = get_bits(&alac->gb, 5); - - /* read the predictor table */ - for (i = 0; i < predictor_coef_num; i++) { - predictor_coef_table[i] = (int16_t)get_bits(&alac->gb, 16); - } - - if (wasted_bytes) { - /* these bytes seem to have something to do with - * > 2 channel files. - */ - av_log(avctx, AV_LOG_ERROR, "FIXME: unimplemented, unhandling of wasted_bytes\n"); - } - - bastardized_rice_decompress(alac, - alac->predicterror_buffer_a, - outputsamples, - readsamplesize, - alac->setinfo_rice_initialhistory, - alac->setinfo_rice_kmodifier, - ricemodifier * alac->setinfo_rice_historymult / 4, - (1 << alac->setinfo_rice_kmodifier) - 1); - - if (prediction_type == 0) { - /* adaptive fir */ - predictor_decompress_fir_adapt(alac->predicterror_buffer_a, - alac->outputsamples_buffer_a, - outputsamples, - readsamplesize, - predictor_coef_table, - predictor_coef_num, - prediction_quantitization); - } else { - av_log(avctx, AV_LOG_ERROR, "FIXME: unhandled prediction type: %i\n", prediction_type); - /* i think the only other prediction type (or perhaps this is just a - * boolean?) runs adaptive fir twice.. like: - * predictor_decompress_fir_adapt(predictor_error, tempout, ...) - * predictor_decompress_fir_adapt(predictor_error, outputsamples ...) - * little strange.. - */ - } - - } else { - /* not compressed, easy case */ - if (readsamplesize <= 16) { - int i; - for (i = 0; i < outputsamples; i++) { - int32_t audiobits = get_bits(&alac->gb, readsamplesize); - - audiobits = SIGN_EXTENDED32(audiobits, readsamplesize); - - alac->outputsamples_buffer_a[i] = audiobits; - } - } else { - int i; - for (i = 0; i < outputsamples; i++) { - int32_t audiobits; - - audiobits = get_bits(&alac->gb, 16); - /* special case of sign extension.. - * as we'll be ORing the low 16bits into this */ - audiobits = audiobits << 16; - audiobits = audiobits >> (32 - readsamplesize); - - audiobits |= get_bits(&alac->gb, readsamplesize - 16); - - alac->outputsamples_buffer_a[i] = audiobits; - } - } - /* wasted_bytes = 0; // unused */ - } - - switch(alac->setinfo_sample_size) { - case 16: { - int i; - for (i = 0; i < outputsamples; i++) { - int16_t sample = alac->outputsamples_buffer_a[i]; - ((int16_t*)outbuffer)[i * alac->numchannels] = sample; - } - break; - } - case 20: - case 24: - case 32: - av_log(avctx, AV_LOG_ERROR, "FIXME: unimplemented sample size %i\n", alac->setinfo_sample_size); - break; - default: - break; - } - break; - } - case 1: { /* 2 channels */ - int hassize; - int isnotcompressed; - int readsamplesize; - - int wasted_bytes; - - uint8_t interlacing_shift; - uint8_t interlacing_leftweight; - - /* 2^result = something to do with output waiting. - * perhaps matters if we read > 1 frame in a pass? - */ - get_bits(&alac->gb, 4); - - get_bits(&alac->gb, 12); /* unknown, skip 12 bits */ - - hassize = get_bits(&alac->gb, 1); /* the output sample size is stored soon */ - - wasted_bytes = get_bits(&alac->gb, 2); /* unknown ? */ - - isnotcompressed = get_bits(&alac->gb, 1); /* whether the frame is compressed */ - - if (hassize) { - /* now read the number of samples, - * as a 32bit integer */ - outputsamples = get_bits(&alac->gb, 32); - *outputsize = outputsamples * alac->bytespersample; - } - - readsamplesize = alac->setinfo_sample_size - (wasted_bytes * 8) + 1; - - if (!isnotcompressed) { - /* compressed */ - int16_t predictor_coef_table_a[32]; - int predictor_coef_num_a; - int prediction_type_a; - int prediction_quantitization_a; - int ricemodifier_a; - - int16_t predictor_coef_table_b[32]; - int predictor_coef_num_b; - int prediction_type_b; - int prediction_quantitization_b; - int ricemodifier_b; - - int i; - - interlacing_shift = get_bits(&alac->gb, 8); - interlacing_leftweight = get_bits(&alac->gb, 8); - - /******** channel 1 ***********/ - prediction_type_a = get_bits(&alac->gb, 4); - prediction_quantitization_a = get_bits(&alac->gb, 4); - - ricemodifier_a = get_bits(&alac->gb, 3); - predictor_coef_num_a = get_bits(&alac->gb, 5); - - /* read the predictor table */ - for (i = 0; i < predictor_coef_num_a; i++) { - predictor_coef_table_a[i] = (int16_t)get_bits(&alac->gb, 16); - } - - /******** channel 2 *********/ - prediction_type_b = get_bits(&alac->gb, 4); - prediction_quantitization_b = get_bits(&alac->gb, 4); - - ricemodifier_b = get_bits(&alac->gb, 3); - predictor_coef_num_b = get_bits(&alac->gb, 5); - - /* read the predictor table */ - for (i = 0; i < predictor_coef_num_b; i++) { - predictor_coef_table_b[i] = (int16_t)get_bits(&alac->gb, 16); - } - - /*********************/ - if (wasted_bytes) { - /* see mono case */ - av_log(avctx, AV_LOG_ERROR, "FIXME: unimplemented, unhandling of wasted_bytes\n"); - } - - /* channel 1 */ - bastardized_rice_decompress(alac, - alac->predicterror_buffer_a, - outputsamples, - readsamplesize, - alac->setinfo_rice_initialhistory, - alac->setinfo_rice_kmodifier, - ricemodifier_a * alac->setinfo_rice_historymult / 4, - (1 << alac->setinfo_rice_kmodifier) - 1); - - if (prediction_type_a == 0) { - /* adaptive fir */ - predictor_decompress_fir_adapt(alac->predicterror_buffer_a, - alac->outputsamples_buffer_a, - outputsamples, - readsamplesize, - predictor_coef_table_a, - predictor_coef_num_a, - prediction_quantitization_a); - } else { - /* see mono case */ - av_log(avctx, AV_LOG_ERROR, "FIXME: unhandled prediction type: %i\n", prediction_type_a); - } - - /* channel 2 */ - bastardized_rice_decompress(alac, - alac->predicterror_buffer_b, - outputsamples, - readsamplesize, - alac->setinfo_rice_initialhistory, - alac->setinfo_rice_kmodifier, - ricemodifier_b * alac->setinfo_rice_historymult / 4, - (1 << alac->setinfo_rice_kmodifier) - 1); - - if (prediction_type_b == 0) { - /* adaptive fir */ - predictor_decompress_fir_adapt(alac->predicterror_buffer_b, - alac->outputsamples_buffer_b, - outputsamples, - readsamplesize, - predictor_coef_table_b, - predictor_coef_num_b, - prediction_quantitization_b); - } else { - av_log(avctx, AV_LOG_ERROR, "FIXME: unhandled prediction type: %i\n", prediction_type_b); - } - } else { - /* not compressed, easy case */ - if (alac->setinfo_sample_size <= 16) { - int i; - for (i = 0; i < outputsamples; i++) { - int32_t audiobits_a, audiobits_b; - - audiobits_a = get_bits(&alac->gb, alac->setinfo_sample_size); - audiobits_b = get_bits(&alac->gb, alac->setinfo_sample_size); - - audiobits_a = SIGN_EXTENDED32(audiobits_a, alac->setinfo_sample_size); - audiobits_b = SIGN_EXTENDED32(audiobits_b, alac->setinfo_sample_size); - - alac->outputsamples_buffer_a[i] = audiobits_a; - alac->outputsamples_buffer_b[i] = audiobits_b; - } - } else { - int i; - for (i = 0; i < outputsamples; i++) { - int32_t audiobits_a, audiobits_b; - - audiobits_a = get_bits(&alac->gb, 16); - audiobits_a = audiobits_a << 16; - audiobits_a = audiobits_a >> (32 - alac->setinfo_sample_size); - audiobits_a |= get_bits(&alac->gb, alac->setinfo_sample_size - 16); - - audiobits_b = get_bits(&alac->gb, 16); - audiobits_b = audiobits_b << 16; - audiobits_b = audiobits_b >> (32 - alac->setinfo_sample_size); - audiobits_b |= get_bits(&alac->gb, alac->setinfo_sample_size - 16); - - alac->outputsamples_buffer_a[i] = audiobits_a; - alac->outputsamples_buffer_b[i] = audiobits_b; - } - } - /* wasted_bytes = 0; */ - interlacing_shift = 0; - interlacing_leftweight = 0; - } - - switch(alac->setinfo_sample_size) { - case 16: { - deinterlace_16(alac->outputsamples_buffer_a, - alac->outputsamples_buffer_b, - (int16_t*)outbuffer, - alac->numchannels, - outputsamples, - interlacing_shift, - interlacing_leftweight); - break; - } - case 20: - case 24: - case 32: - av_log(avctx, AV_LOG_ERROR, "FIXME: unimplemented sample size %i\n", alac->setinfo_sample_size); - break; - default: - break; - } - - break; - } - } - - return input_buffer_size; -} - -static int alac_decode_init(AVCodecContext * avctx) -{ - ALACContext *alac = avctx->priv_data; - alac->avctx = avctx; - alac->context_initialized = 0; - - alac->samplesize = alac->avctx->bits_per_sample; - alac->numchannels = alac->avctx->channels; - alac->bytespersample = (alac->samplesize / 8) * alac->numchannels; - - return 0; -} - -static int alac_decode_close(AVCodecContext *avctx) -{ - ALACContext *alac = avctx->priv_data; - - av_free(alac->predicterror_buffer_a); - av_free(alac->predicterror_buffer_b); - - av_free(alac->outputsamples_buffer_a); - av_free(alac->outputsamples_buffer_b); - - return 0; -} - -AVCodec alac_decoder = { - "alac", - CODEC_TYPE_AUDIO, - CODEC_ID_ALAC, - sizeof(ALACContext), - alac_decode_init, - NULL, - alac_decode_close, - alac_decode_frame, -}; diff --git a/src/libffmpeg/libavcodec/alpha/Makefile.am b/src/libffmpeg/libavcodec/alpha/Makefile.am deleted file mode 100644 index c69106ad3..000000000 --- a/src/libffmpeg/libavcodec/alpha/Makefile.am +++ /dev/null @@ -1,13 +0,0 @@ -include $(top_srcdir)/misc/Makefile.common - -AM_CPPFLAGS = $(LIBFFMPEG_CPPFLAGS) -AM_CFLAGS = -fno-strict-aliasing - -EXTRA_DIST = asm.h \ - dsputil_alpha.c \ - mpegvideo_alpha.c \ - motion_est_alpha.c \ - motion_est_mvi_asm.S \ - regdef.h \ - dsputil_alpha_asm.S \ - simple_idct_alpha.c diff --git a/src/libffmpeg/libavcodec/alpha/asm.h b/src/libffmpeg/libavcodec/alpha/asm.h deleted file mode 100644 index c0ddde528..000000000 --- a/src/libffmpeg/libavcodec/alpha/asm.h +++ /dev/null @@ -1,191 +0,0 @@ -/* - * Alpha optimized DSP utils - * Copyright (c) 2002 Falk Hueffner <falk@debian.org> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef LIBAVCODEC_ALPHA_ASM_H -#define LIBAVCODEC_ALPHA_ASM_H - -#include <inttypes.h> - -#if defined __GNUC__ -# define GNUC_PREREQ(maj, min) \ - ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min)) -#else -# define GNUC_PREREQ(maj, min) 0 -#endif - -#if GNUC_PREREQ(2,96) -# define likely(x) __builtin_expect((x) != 0, 1) -# define unlikely(x) __builtin_expect((x) != 0, 0) -#else -# define likely(x) (x) -# define unlikely(x) (x) -#endif - -#define AMASK_BWX (1 << 0) -#define AMASK_FIX (1 << 1) -#define AMASK_CIX (1 << 2) -#define AMASK_MVI (1 << 8) - -static inline uint64_t BYTE_VEC(uint64_t x) -{ - x |= x << 8; - x |= x << 16; - x |= x << 32; - return x; -} -static inline uint64_t WORD_VEC(uint64_t x) -{ - x |= x << 16; - x |= x << 32; - return x; -} - -#define sextw(x) ((int16_t) (x)) - -#ifdef __GNUC__ -#define ldq(p) \ - (((union { \ - uint64_t __l; \ - __typeof__(*(p)) __s[sizeof (uint64_t) / sizeof *(p)]; \ - } *) (p))->__l) -#define ldl(p) \ - (((union { \ - int32_t __l; \ - __typeof__(*(p)) __s[sizeof (int32_t) / sizeof *(p)]; \ - } *) (p))->__l) -#define stq(l, p) \ - do { \ - (((union { \ - uint64_t __l; \ - __typeof__(*(p)) __s[sizeof (uint64_t) / sizeof *(p)]; \ - } *) (p))->__l) = l; \ - } while (0) -#define stl(l, p) \ - do { \ - (((union { \ - int32_t __l; \ - __typeof__(*(p)) __s[sizeof (int32_t) / sizeof *(p)]; \ - } *) (p))->__l) = l; \ - } while (0) -struct unaligned_long { uint64_t l; } __attribute__((packed)); -#define ldq_u(p) (*(const uint64_t *) (((uint64_t) (p)) & ~7ul)) -#define uldq(a) (((const struct unaligned_long *) (a))->l) - -#if GNUC_PREREQ(3,3) -#define prefetch(p) __builtin_prefetch((p), 0, 1) -#define prefetch_en(p) __builtin_prefetch((p), 0, 0) -#define prefetch_m(p) __builtin_prefetch((p), 1, 1) -#define prefetch_men(p) __builtin_prefetch((p), 1, 0) -#define cmpbge __builtin_alpha_cmpbge -/* Avoid warnings. */ -#define extql(a, b) __builtin_alpha_extql(a, (uint64_t) (b)) -#define extwl(a, b) __builtin_alpha_extwl(a, (uint64_t) (b)) -#define extqh(a, b) __builtin_alpha_extqh(a, (uint64_t) (b)) -#define zap __builtin_alpha_zap -#define zapnot __builtin_alpha_zapnot -#define amask __builtin_alpha_amask -#define implver __builtin_alpha_implver -#define rpcc __builtin_alpha_rpcc -#else -#define prefetch(p) asm volatile("ldl $31,%0" : : "m"(*(const char *) (p)) : "memory") -#define prefetch_en(p) asm volatile("ldq $31,%0" : : "m"(*(const char *) (p)) : "memory") -#define prefetch_m(p) asm volatile("lds $f31,%0" : : "m"(*(const char *) (p)) : "memory") -#define prefetch_men(p) asm volatile("ldt $f31,%0" : : "m"(*(const char *) (p)) : "memory") -#define cmpbge(a, b) ({ uint64_t __r; asm ("cmpbge %r1,%2,%0" : "=r" (__r) : "rJ" (a), "rI" (b)); __r; }) -#define extql(a, b) ({ uint64_t __r; asm ("extql %r1,%2,%0" : "=r" (__r) : "rJ" (a), "rI" (b)); __r; }) -#define extwl(a, b) ({ uint64_t __r; asm ("extwl %r1,%2,%0" : "=r" (__r) : "rJ" (a), "rI" (b)); __r; }) -#define extqh(a, b) ({ uint64_t __r; asm ("extqh %r1,%2,%0" : "=r" (__r) : "rJ" (a), "rI" (b)); __r; }) -#define zap(a, b) ({ uint64_t __r; asm ("zap %r1,%2,%0" : "=r" (__r) : "rJ" (a), "rI" (b)); __r; }) -#define zapnot(a, b) ({ uint64_t __r; asm ("zapnot %r1,%2,%0" : "=r" (__r) : "rJ" (a), "rI" (b)); __r; }) -#define amask(a) ({ uint64_t __r; asm ("amask %1,%0" : "=r" (__r) : "rI" (a)); __r; }) -#define implver() ({ uint64_t __r; asm ("implver %0" : "=r" (__r)); __r; }) -#define rpcc() ({ uint64_t __r; asm volatile ("rpcc %0" : "=r" (__r)); __r; }) -#endif -#define wh64(p) asm volatile("wh64 (%0)" : : "r"(p) : "memory") - -#if GNUC_PREREQ(3,3) && defined(__alpha_max__) -#define minub8 __builtin_alpha_minub8 -#define minsb8 __builtin_alpha_minsb8 -#define minuw4 __builtin_alpha_minuw4 -#define minsw4 __builtin_alpha_minsw4 -#define maxub8 __builtin_alpha_maxub8 -#define maxsb8 __builtin_alpha_maxsb8 -#define maxuw4 __builtin_alpha_maxuw4 -#define maxsw4 __builtin_alpha_maxsw4 -#define perr __builtin_alpha_perr -#define pklb __builtin_alpha_pklb -#define pkwb __builtin_alpha_pkwb -#define unpkbl __builtin_alpha_unpkbl -#define unpkbw __builtin_alpha_unpkbw -#else -#define minub8(a, b) ({ uint64_t __r; asm (".arch ev6; minub8 %r1,%2,%0" : "=r" (__r) : "%rJ" (a), "rI" (b)); __r; }) -#define minsb8(a, b) ({ uint64_t __r; asm (".arch ev6; minsb8 %r1,%2,%0" : "=r" (__r) : "%rJ" (a), "rI" (b)); __r; }) -#define minuw4(a, b) ({ uint64_t __r; asm (".arch ev6; minuw4 %r1,%2,%0" : "=r" (__r) : "%rJ" (a), "rI" (b)); __r; }) -#define minsw4(a, b) ({ uint64_t __r; asm (".arch ev6; minsw4 %r1,%2,%0" : "=r" (__r) : "%rJ" (a), "rI" (b)); __r; }) -#define maxub8(a, b) ({ uint64_t __r; asm (".arch ev6; maxub8 %r1,%2,%0" : "=r" (__r) : "%rJ" (a), "rI" (b)); __r; }) -#define maxsb8(a, b) ({ uint64_t __r; asm (".arch ev6; maxsb8 %r1,%2,%0" : "=r" (__r) : "%rJ" (a), "rI" (b)); __r; }) -#define maxuw4(a, b) ({ uint64_t __r; asm (".arch ev6; maxuw4 %r1,%2,%0" : "=r" (__r) : "%rJ" (a), "rI" (b)); __r; }) -#define maxsw4(a, b) ({ uint64_t __r; asm (".arch ev6; maxsw4 %r1,%2,%0" : "=r" (__r) : "%rJ" (a), "rI" (b)); __r; }) -#define perr(a, b) ({ uint64_t __r; asm (".arch ev6; perr %r1,%r2,%0" : "=r" (__r) : "%rJ" (a), "rJ" (b)); __r; }) -#define pklb(a) ({ uint64_t __r; asm (".arch ev6; pklb %r1,%0" : "=r" (__r) : "rJ" (a)); __r; }) -#define pkwb(a) ({ uint64_t __r; asm (".arch ev6; pkwb %r1,%0" : "=r" (__r) : "rJ" (a)); __r; }) -#define unpkbl(a) ({ uint64_t __r; asm (".arch ev6; unpkbl %r1,%0" : "=r" (__r) : "rJ" (a)); __r; }) -#define unpkbw(a) ({ uint64_t __r; asm (".arch ev6; unpkbw %r1,%0" : "=r" (__r) : "rJ" (a)); __r; }) -#endif - -#elif defined(__DECC) /* Digital/Compaq/hp "ccc" compiler */ - -#include <c_asm.h> -#define ldq(p) (*(const uint64_t *) (p)) -#define ldl(p) (*(const int32_t *) (p)) -#define stq(l, p) do { *(uint64_t *) (p) = (l); } while (0) -#define stl(l, p) do { *(int32_t *) (p) = (l); } while (0) -#define ldq_u(a) asm ("ldq_u %v0,0(%a0)", a) -#define uldq(a) (*(const __unaligned uint64_t *) (a)) -#define cmpbge(a, b) asm ("cmpbge %a0,%a1,%v0", a, b) -#define extql(a, b) asm ("extql %a0,%a1,%v0", a, b) -#define extwl(a, b) asm ("extwl %a0,%a1,%v0", a, b) -#define extqh(a, b) asm ("extqh %a0,%a1,%v0", a, b) -#define zap(a, b) asm ("zap %a0,%a1,%v0", a, b) -#define zapnot(a, b) asm ("zapnot %a0,%a1,%v0", a, b) -#define amask(a) asm ("amask %a0,%v0", a) -#define implver() asm ("implver %v0") -#define rpcc() asm ("rpcc %v0") -#define minub8(a, b) asm ("minub8 %a0,%a1,%v0", a, b) -#define minsb8(a, b) asm ("minsb8 %a0,%a1,%v0", a, b) -#define minuw4(a, b) asm ("minuw4 %a0,%a1,%v0", a, b) -#define minsw4(a, b) asm ("minsw4 %a0,%a1,%v0", a, b) -#define maxub8(a, b) asm ("maxub8 %a0,%a1,%v0", a, b) -#define maxsb8(a, b) asm ("maxsb8 %a0,%a1,%v0", a, b) -#define maxuw4(a, b) asm ("maxuw4 %a0,%a1,%v0", a, b) -#define maxsw4(a, b) asm ("maxsw4 %a0,%a1,%v0", a, b) -#define perr(a, b) asm ("perr %a0,%a1,%v0", a, b) -#define pklb(a) asm ("pklb %a0,%v0", a) -#define pkwb(a) asm ("pkwb %a0,%v0", a) -#define unpkbl(a) asm ("unpkbl %a0,%v0", a) -#define unpkbw(a) asm ("unpkbw %a0,%v0", a) -#define wh64(a) asm ("wh64 %a0", a) - -#else -#error "Unknown compiler!" -#endif - -#endif /* LIBAVCODEC_ALPHA_ASM_H */ diff --git a/src/libffmpeg/libavcodec/alpha/dsputil_alpha.c b/src/libffmpeg/libavcodec/alpha/dsputil_alpha.c deleted file mode 100644 index c98d6f7ff..000000000 --- a/src/libffmpeg/libavcodec/alpha/dsputil_alpha.c +++ /dev/null @@ -1,362 +0,0 @@ -/* - * Alpha optimized DSP utils - * Copyright (c) 2002 Falk Hueffner <falk@debian.org> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "asm.h" -#include "../dsputil.h" - -extern void simple_idct_axp(DCTELEM *block); -extern void simple_idct_put_axp(uint8_t *dest, int line_size, DCTELEM *block); -extern void simple_idct_add_axp(uint8_t *dest, int line_size, DCTELEM *block); - -void put_pixels_axp_asm(uint8_t *block, const uint8_t *pixels, - int line_size, int h); -void put_pixels_clamped_mvi_asm(const DCTELEM *block, uint8_t *pixels, - int line_size); -void add_pixels_clamped_mvi_asm(const DCTELEM *block, uint8_t *pixels, - int line_size); -void (*put_pixels_clamped_axp_p)(const DCTELEM *block, uint8_t *pixels, - int line_size); -void (*add_pixels_clamped_axp_p)(const DCTELEM *block, uint8_t *pixels, - int line_size); - -void get_pixels_mvi(DCTELEM *restrict block, - const uint8_t *restrict pixels, int line_size); -void diff_pixels_mvi(DCTELEM *block, const uint8_t *s1, const uint8_t *s2, - int stride); -int pix_abs8x8_mvi(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h); -int pix_abs16x16_mvi_asm(uint8_t *pix1, uint8_t *pix2, int line_size); -int pix_abs16x16_x2_mvi(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h); -int pix_abs16x16_y2_mvi(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h); -int pix_abs16x16_xy2_mvi(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h); - -#if 0 -/* These functions were the base for the optimized assembler routines, - and remain here for documentation purposes. */ -static void put_pixels_clamped_mvi(const DCTELEM *block, uint8_t *pixels, - int line_size) -{ - int i = 8; - uint64_t clampmask = zap(-1, 0xaa); /* 0x00ff00ff00ff00ff */ - - do { - uint64_t shorts0, shorts1; - - shorts0 = ldq(block); - shorts0 = maxsw4(shorts0, 0); - shorts0 = minsw4(shorts0, clampmask); - stl(pkwb(shorts0), pixels); - - shorts1 = ldq(block + 4); - shorts1 = maxsw4(shorts1, 0); - shorts1 = minsw4(shorts1, clampmask); - stl(pkwb(shorts1), pixels + 4); - - pixels += line_size; - block += 8; - } while (--i); -} - -void add_pixels_clamped_mvi(const DCTELEM *block, uint8_t *pixels, - int line_size) -{ - int h = 8; - /* Keep this function a leaf function by generating the constants - manually (mainly for the hack value ;-). */ - uint64_t clampmask = zap(-1, 0xaa); /* 0x00ff00ff00ff00ff */ - uint64_t signmask = zap(-1, 0x33); - signmask ^= signmask >> 1; /* 0x8000800080008000 */ - - do { - uint64_t shorts0, pix0, signs0; - uint64_t shorts1, pix1, signs1; - - shorts0 = ldq(block); - shorts1 = ldq(block + 4); - - pix0 = unpkbw(ldl(pixels)); - /* Signed subword add (MMX paddw). */ - signs0 = shorts0 & signmask; - shorts0 &= ~signmask; - shorts0 += pix0; - shorts0 ^= signs0; - /* Clamp. */ - shorts0 = maxsw4(shorts0, 0); - shorts0 = minsw4(shorts0, clampmask); - - /* Next 4. */ - pix1 = unpkbw(ldl(pixels + 4)); - signs1 = shorts1 & signmask; - shorts1 &= ~signmask; - shorts1 += pix1; - shorts1 ^= signs1; - shorts1 = maxsw4(shorts1, 0); - shorts1 = minsw4(shorts1, clampmask); - - stl(pkwb(shorts0), pixels); - stl(pkwb(shorts1), pixels + 4); - - pixels += line_size; - block += 8; - } while (--h); -} -#endif - -static void clear_blocks_axp(DCTELEM *blocks) { - uint64_t *p = (uint64_t *) blocks; - int n = sizeof(DCTELEM) * 6 * 64; - - do { - p[0] = 0; - p[1] = 0; - p[2] = 0; - p[3] = 0; - p[4] = 0; - p[5] = 0; - p[6] = 0; - p[7] = 0; - p += 8; - n -= 8 * 8; - } while (n); -} - -static inline uint64_t avg2_no_rnd(uint64_t a, uint64_t b) -{ - return (a & b) + (((a ^ b) & BYTE_VEC(0xfe)) >> 1); -} - -static inline uint64_t avg2(uint64_t a, uint64_t b) -{ - return (a | b) - (((a ^ b) & BYTE_VEC(0xfe)) >> 1); -} - -#if 0 -/* The XY2 routines basically utilize this scheme, but reuse parts in - each iteration. */ -static inline uint64_t avg4(uint64_t l1, uint64_t l2, uint64_t l3, uint64_t l4) -{ - uint64_t r1 = ((l1 & ~BYTE_VEC(0x03)) >> 2) - + ((l2 & ~BYTE_VEC(0x03)) >> 2) - + ((l3 & ~BYTE_VEC(0x03)) >> 2) - + ((l4 & ~BYTE_VEC(0x03)) >> 2); - uint64_t r2 = (( (l1 & BYTE_VEC(0x03)) - + (l2 & BYTE_VEC(0x03)) - + (l3 & BYTE_VEC(0x03)) - + (l4 & BYTE_VEC(0x03)) - + BYTE_VEC(0x02)) >> 2) & BYTE_VEC(0x03); - return r1 + r2; -} -#endif - -#define OP(LOAD, STORE) \ - do { \ - STORE(LOAD(pixels), block); \ - pixels += line_size; \ - block += line_size; \ - } while (--h) - -#define OP_X2(LOAD, STORE) \ - do { \ - uint64_t pix1, pix2; \ - \ - pix1 = LOAD(pixels); \ - pix2 = pix1 >> 8 | ((uint64_t) pixels[8] << 56); \ - STORE(AVG2(pix1, pix2), block); \ - pixels += line_size; \ - block += line_size; \ - } while (--h) - -#define OP_Y2(LOAD, STORE) \ - do { \ - uint64_t pix = LOAD(pixels); \ - do { \ - uint64_t next_pix; \ - \ - pixels += line_size; \ - next_pix = LOAD(pixels); \ - STORE(AVG2(pix, next_pix), block); \ - block += line_size; \ - pix = next_pix; \ - } while (--h); \ - } while (0) - -#define OP_XY2(LOAD, STORE) \ - do { \ - uint64_t pix1 = LOAD(pixels); \ - uint64_t pix2 = pix1 >> 8 | ((uint64_t) pixels[8] << 56); \ - uint64_t pix_l = (pix1 & BYTE_VEC(0x03)) \ - + (pix2 & BYTE_VEC(0x03)); \ - uint64_t pix_h = ((pix1 & ~BYTE_VEC(0x03)) >> 2) \ - + ((pix2 & ~BYTE_VEC(0x03)) >> 2); \ - \ - do { \ - uint64_t npix1, npix2; \ - uint64_t npix_l, npix_h; \ - uint64_t avg; \ - \ - pixels += line_size; \ - npix1 = LOAD(pixels); \ - npix2 = npix1 >> 8 | ((uint64_t) pixels[8] << 56); \ - npix_l = (npix1 & BYTE_VEC(0x03)) \ - + (npix2 & BYTE_VEC(0x03)); \ - npix_h = ((npix1 & ~BYTE_VEC(0x03)) >> 2) \ - + ((npix2 & ~BYTE_VEC(0x03)) >> 2); \ - avg = (((pix_l + npix_l + AVG4_ROUNDER) >> 2) & BYTE_VEC(0x03)) \ - + pix_h + npix_h; \ - STORE(avg, block); \ - \ - block += line_size; \ - pix_l = npix_l; \ - pix_h = npix_h; \ - } while (--h); \ - } while (0) - -#define MAKE_OP(OPNAME, SUFF, OPKIND, STORE) \ -static void OPNAME ## _pixels ## SUFF ## _axp \ - (uint8_t *restrict block, const uint8_t *restrict pixels, \ - int line_size, int h) \ -{ \ - if ((size_t) pixels & 0x7) { \ - OPKIND(uldq, STORE); \ - } else { \ - OPKIND(ldq, STORE); \ - } \ -} \ - \ -static void OPNAME ## _pixels16 ## SUFF ## _axp \ - (uint8_t *restrict block, const uint8_t *restrict pixels, \ - int line_size, int h) \ -{ \ - OPNAME ## _pixels ## SUFF ## _axp(block, pixels, line_size, h); \ - OPNAME ## _pixels ## SUFF ## _axp(block + 8, pixels + 8, line_size, h); \ -} - -#define PIXOP(OPNAME, STORE) \ - MAKE_OP(OPNAME, , OP, STORE) \ - MAKE_OP(OPNAME, _x2, OP_X2, STORE) \ - MAKE_OP(OPNAME, _y2, OP_Y2, STORE) \ - MAKE_OP(OPNAME, _xy2, OP_XY2, STORE) - -/* Rounding primitives. */ -#define AVG2 avg2 -#define AVG4 avg4 -#define AVG4_ROUNDER BYTE_VEC(0x02) -#define STORE(l, b) stq(l, b) -PIXOP(put, STORE); - -#undef STORE -#define STORE(l, b) stq(AVG2(l, ldq(b)), b); -PIXOP(avg, STORE); - -/* Not rounding primitives. */ -#undef AVG2 -#undef AVG4 -#undef AVG4_ROUNDER -#undef STORE -#define AVG2 avg2_no_rnd -#define AVG4 avg4_no_rnd -#define AVG4_ROUNDER BYTE_VEC(0x01) -#define STORE(l, b) stq(l, b) -PIXOP(put_no_rnd, STORE); - -#undef STORE -#define STORE(l, b) stq(AVG2(l, ldq(b)), b); -PIXOP(avg_no_rnd, STORE); - -void put_pixels16_axp_asm(uint8_t *block, const uint8_t *pixels, - int line_size, int h) -{ - put_pixels_axp_asm(block, pixels, line_size, h); - put_pixels_axp_asm(block + 8, pixels + 8, line_size, h); -} - -static int sad16x16_mvi(void *s, uint8_t *a, uint8_t *b, int stride) -{ - return pix_abs16x16_mvi_asm(a, b, stride); -} - -void dsputil_init_alpha(DSPContext* c, AVCodecContext *avctx) -{ - c->put_pixels_tab[0][0] = put_pixels16_axp_asm; - c->put_pixels_tab[0][1] = put_pixels16_x2_axp; - c->put_pixels_tab[0][2] = put_pixels16_y2_axp; - c->put_pixels_tab[0][3] = put_pixels16_xy2_axp; - - c->put_no_rnd_pixels_tab[0][0] = put_pixels16_axp_asm; - c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_axp; - c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_axp; - c->put_no_rnd_pixels_tab[0][3] = put_no_rnd_pixels16_xy2_axp; - - c->avg_pixels_tab[0][0] = avg_pixels16_axp; - c->avg_pixels_tab[0][1] = avg_pixels16_x2_axp; - c->avg_pixels_tab[0][2] = avg_pixels16_y2_axp; - c->avg_pixels_tab[0][3] = avg_pixels16_xy2_axp; - - c->avg_no_rnd_pixels_tab[0][0] = avg_no_rnd_pixels16_axp; - c->avg_no_rnd_pixels_tab[0][1] = avg_no_rnd_pixels16_x2_axp; - c->avg_no_rnd_pixels_tab[0][2] = avg_no_rnd_pixels16_y2_axp; - c->avg_no_rnd_pixels_tab[0][3] = avg_no_rnd_pixels16_xy2_axp; - - c->put_pixels_tab[1][0] = put_pixels_axp_asm; - c->put_pixels_tab[1][1] = put_pixels_x2_axp; - c->put_pixels_tab[1][2] = put_pixels_y2_axp; - c->put_pixels_tab[1][3] = put_pixels_xy2_axp; - - c->put_no_rnd_pixels_tab[1][0] = put_pixels_axp_asm; - c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels_x2_axp; - c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels_y2_axp; - c->put_no_rnd_pixels_tab[1][3] = put_no_rnd_pixels_xy2_axp; - - c->avg_pixels_tab[1][0] = avg_pixels_axp; - c->avg_pixels_tab[1][1] = avg_pixels_x2_axp; - c->avg_pixels_tab[1][2] = avg_pixels_y2_axp; - c->avg_pixels_tab[1][3] = avg_pixels_xy2_axp; - - c->avg_no_rnd_pixels_tab[1][0] = avg_no_rnd_pixels_axp; - c->avg_no_rnd_pixels_tab[1][1] = avg_no_rnd_pixels_x2_axp; - c->avg_no_rnd_pixels_tab[1][2] = avg_no_rnd_pixels_y2_axp; - c->avg_no_rnd_pixels_tab[1][3] = avg_no_rnd_pixels_xy2_axp; - - c->clear_blocks = clear_blocks_axp; - - /* amask clears all bits that correspond to present features. */ - if (amask(AMASK_MVI) == 0) { - c->put_pixels_clamped = put_pixels_clamped_mvi_asm; - c->add_pixels_clamped = add_pixels_clamped_mvi_asm; - - c->get_pixels = get_pixels_mvi; - c->diff_pixels = diff_pixels_mvi; - c->sad[0] = sad16x16_mvi; - c->sad[1] = pix_abs8x8_mvi; -// c->pix_abs[0][0] = pix_abs16x16_mvi_asm; //FIXME function arguments for the asm must be fixed - c->pix_abs[0][0] = sad16x16_mvi; - c->pix_abs[1][0] = pix_abs8x8_mvi; - c->pix_abs[0][1] = pix_abs16x16_x2_mvi; - c->pix_abs[0][2] = pix_abs16x16_y2_mvi; - c->pix_abs[0][3] = pix_abs16x16_xy2_mvi; - } - - put_pixels_clamped_axp_p = c->put_pixels_clamped; - add_pixels_clamped_axp_p = c->add_pixels_clamped; - - c->idct_put = simple_idct_put_axp; - c->idct_add = simple_idct_add_axp; - c->idct = simple_idct_axp; -} diff --git a/src/libffmpeg/libavcodec/alpha/dsputil_alpha_asm.S b/src/libffmpeg/libavcodec/alpha/dsputil_alpha_asm.S deleted file mode 100644 index 367f2d743..000000000 --- a/src/libffmpeg/libavcodec/alpha/dsputil_alpha_asm.S +++ /dev/null @@ -1,285 +0,0 @@ -/* - * Alpha optimized DSP utils - * Copyright (c) 2002 Falk Hueffner <falk@debian.org> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/* - * These functions are scheduled for pca56. They should work - * reasonably on ev6, though. - */ - -#include "regdef.h" - -/* Some nicer register names. */ -#define ta t10 -#define tb t11 -#define tc t12 -#define td AT -/* Danger: these overlap with the argument list and the return value */ -#define te a5 -#define tf a4 -#define tg a3 -#define th v0 - - .set noat - .set noreorder - .arch pca56 - .text - -/************************************************************************ - * void put_pixels_axp_asm(uint8_t *block, const uint8_t *pixels, - * int line_size, int h) - */ - .align 6 - .globl put_pixels_axp_asm - .ent put_pixels_axp_asm -put_pixels_axp_asm: - .frame sp, 0, ra - .prologue 0 - -#ifdef HAVE_GPROF - lda AT, _mcount - jsr AT, (AT), _mcount -#endif - - and a1, 7, t0 - beq t0, $aligned - - .align 4 -$unaligned: - ldq_u t0, 0(a1) - ldq_u t1, 8(a1) - addq a1, a2, a1 - nop - - ldq_u t2, 0(a1) - ldq_u t3, 8(a1) - addq a1, a2, a1 - nop - - ldq_u t4, 0(a1) - ldq_u t5, 8(a1) - addq a1, a2, a1 - nop - - ldq_u t6, 0(a1) - ldq_u t7, 8(a1) - extql t0, a1, t0 - addq a1, a2, a1 - - extqh t1, a1, t1 - addq a0, a2, t8 - extql t2, a1, t2 - addq t8, a2, t9 - - extqh t3, a1, t3 - addq t9, a2, ta - extql t4, a1, t4 - or t0, t1, t0 - - extqh t5, a1, t5 - or t2, t3, t2 - extql t6, a1, t6 - or t4, t5, t4 - - extqh t7, a1, t7 - or t6, t7, t6 - stq t0, 0(a0) - stq t2, 0(t8) - - stq t4, 0(t9) - subq a3, 4, a3 - stq t6, 0(ta) - addq ta, a2, a0 - - bne a3, $unaligned - ret - - .align 4 -$aligned: - ldq t0, 0(a1) - addq a1, a2, a1 - ldq t1, 0(a1) - addq a1, a2, a1 - - ldq t2, 0(a1) - addq a1, a2, a1 - ldq t3, 0(a1) - - addq a0, a2, t4 - addq a1, a2, a1 - addq t4, a2, t5 - subq a3, 4, a3 - - stq t0, 0(a0) - addq t5, a2, t6 - stq t1, 0(t4) - addq t6, a2, a0 - - stq t2, 0(t5) - stq t3, 0(t6) - - bne a3, $aligned - ret - .end put_pixels_axp_asm - -/************************************************************************ - * void put_pixels_clamped_mvi_asm(const DCTELEM *block, uint8_t *pixels, - * int line_size) - */ - .align 6 - .globl put_pixels_clamped_mvi_asm - .ent put_pixels_clamped_mvi_asm -put_pixels_clamped_mvi_asm: - .frame sp, 0, ra - .prologue 0 - -#ifdef HAVE_GPROF - lda AT, _mcount - jsr AT, (AT), _mcount -#endif - - lda t8, -1 - lda t9, 8 # loop counter - zap t8, 0xaa, t8 # 00ff00ff00ff00ff - - .align 4 -1: ldq t0, 0(a0) - ldq t1, 8(a0) - ldq t2, 16(a0) - ldq t3, 24(a0) - - maxsw4 t0, zero, t0 - subq t9, 2, t9 - maxsw4 t1, zero, t1 - lda a0, 32(a0) - - maxsw4 t2, zero, t2 - addq a1, a2, ta - maxsw4 t3, zero, t3 - minsw4 t0, t8, t0 - - minsw4 t1, t8, t1 - minsw4 t2, t8, t2 - minsw4 t3, t8, t3 - pkwb t0, t0 - - pkwb t1, t1 - pkwb t2, t2 - pkwb t3, t3 - stl t0, 0(a1) - - stl t1, 4(a1) - addq ta, a2, a1 - stl t2, 0(ta) - stl t3, 4(ta) - - bne t9, 1b - ret - .end put_pixels_clamped_mvi_asm - -/************************************************************************ - * void add_pixels_clamped_mvi_asm(const DCTELEM *block, uint8_t *pixels, - * int line_size) - */ - .align 6 - .globl add_pixels_clamped_mvi_asm - .ent add_pixels_clamped_mvi_asm -add_pixels_clamped_mvi_asm: - .frame sp, 0, ra - .prologue 0 - -#ifdef HAVE_GPROF - lda AT, _mcount - jsr AT, (AT), _mcount -#endif - - lda t1, -1 - lda th, 8 - zap t1, 0x33, tg - nop - - srl tg, 1, t0 - xor tg, t0, tg # 0x8000800080008000 - zap t1, 0xaa, tf # 0x00ff00ff00ff00ff - - .align 4 -1: ldl t1, 0(a1) # pix0 (try to hit cache line soon) - ldl t4, 4(a1) # pix1 - addq a1, a2, te # pixels += line_size - ldq t0, 0(a0) # shorts0 - - ldl t7, 0(te) # pix2 (try to hit cache line soon) - ldl ta, 4(te) # pix3 - ldq t3, 8(a0) # shorts1 - ldq t6, 16(a0) # shorts2 - - ldq t9, 24(a0) # shorts3 - unpkbw t1, t1 # 0 0 (quarter/op no.) - and t0, tg, t2 # 0 1 - unpkbw t4, t4 # 1 0 - - bic t0, tg, t0 # 0 2 - unpkbw t7, t7 # 2 0 - and t3, tg, t5 # 1 1 - addq t0, t1, t0 # 0 3 - - xor t0, t2, t0 # 0 4 - unpkbw ta, ta # 3 0 - and t6, tg, t8 # 2 1 - maxsw4 t0, zero, t0 # 0 5 - - bic t3, tg, t3 # 1 2 - bic t6, tg, t6 # 2 2 - minsw4 t0, tf, t0 # 0 6 - addq t3, t4, t3 # 1 3 - - pkwb t0, t0 # 0 7 - xor t3, t5, t3 # 1 4 - maxsw4 t3, zero, t3 # 1 5 - addq t6, t7, t6 # 2 3 - - xor t6, t8, t6 # 2 4 - and t9, tg, tb # 3 1 - minsw4 t3, tf, t3 # 1 6 - bic t9, tg, t9 # 3 2 - - maxsw4 t6, zero, t6 # 2 5 - addq t9, ta, t9 # 3 3 - stl t0, 0(a1) # 0 8 - minsw4 t6, tf, t6 # 2 6 - - xor t9, tb, t9 # 3 4 - maxsw4 t9, zero, t9 # 3 5 - lda a0, 32(a0) # block += 16; - pkwb t3, t3 # 1 7 - - minsw4 t9, tf, t9 # 3 6 - subq th, 2, th - pkwb t6, t6 # 2 7 - pkwb t9, t9 # 3 7 - - stl t3, 4(a1) # 1 8 - addq te, a2, a1 # pixels += line_size - stl t6, 0(te) # 2 8 - stl t9, 4(te) # 3 8 - - bne th, 1b - ret - .end add_pixels_clamped_mvi_asm diff --git a/src/libffmpeg/libavcodec/alpha/motion_est_alpha.c b/src/libffmpeg/libavcodec/alpha/motion_est_alpha.c deleted file mode 100644 index 337ffb38e..000000000 --- a/src/libffmpeg/libavcodec/alpha/motion_est_alpha.c +++ /dev/null @@ -1,345 +0,0 @@ -/* - * Alpha optimized DSP utils - * Copyright (c) 2002 Falk Hueffner <falk@debian.org> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "asm.h" -#include "../dsputil.h" - -void get_pixels_mvi(DCTELEM *restrict block, - const uint8_t *restrict pixels, int line_size) -{ - int h = 8; - - do { - uint64_t p; - - p = ldq(pixels); - stq(unpkbw(p), block); - stq(unpkbw(p >> 32), block + 4); - - pixels += line_size; - block += 8; - } while (--h); -} - -void diff_pixels_mvi(DCTELEM *block, const uint8_t *s1, const uint8_t *s2, - int stride) { - int h = 8; - uint64_t mask = 0x4040; - - mask |= mask << 16; - mask |= mask << 32; - do { - uint64_t x, y, c, d, a; - uint64_t signs; - - x = ldq(s1); - y = ldq(s2); - c = cmpbge(x, y); - d = x - y; - a = zap(mask, c); /* We use 0x4040404040404040 here... */ - d += 4 * a; /* ...so we can use s4addq here. */ - signs = zap(-1, c); - - stq(unpkbw(d) | (unpkbw(signs) << 8), block); - stq(unpkbw(d >> 32) | (unpkbw(signs >> 32) << 8), block + 4); - - s1 += stride; - s2 += stride; - block += 8; - } while (--h); -} - -static inline uint64_t avg2(uint64_t a, uint64_t b) -{ - return (a | b) - (((a ^ b) & BYTE_VEC(0xfe)) >> 1); -} - -static inline uint64_t avg4(uint64_t l1, uint64_t l2, uint64_t l3, uint64_t l4) -{ - uint64_t r1 = ((l1 & ~BYTE_VEC(0x03)) >> 2) - + ((l2 & ~BYTE_VEC(0x03)) >> 2) - + ((l3 & ~BYTE_VEC(0x03)) >> 2) - + ((l4 & ~BYTE_VEC(0x03)) >> 2); - uint64_t r2 = (( (l1 & BYTE_VEC(0x03)) - + (l2 & BYTE_VEC(0x03)) - + (l3 & BYTE_VEC(0x03)) - + (l4 & BYTE_VEC(0x03)) - + BYTE_VEC(0x02)) >> 2) & BYTE_VEC(0x03); - return r1 + r2; -} - -int pix_abs8x8_mvi(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) -{ - int result = 0; - - if ((size_t) pix2 & 0x7) { - /* works only when pix2 is actually unaligned */ - do { /* do 8 pixel a time */ - uint64_t p1, p2; - - p1 = ldq(pix1); - p2 = uldq(pix2); - result += perr(p1, p2); - - pix1 += line_size; - pix2 += line_size; - } while (--h); - } else { - do { - uint64_t p1, p2; - - p1 = ldq(pix1); - p2 = ldq(pix2); - result += perr(p1, p2); - - pix1 += line_size; - pix2 += line_size; - } while (--h); - } - - return result; -} - -#if 0 /* now done in assembly */ -int pix_abs16x16_mvi(uint8_t *pix1, uint8_t *pix2, int line_size) -{ - int result = 0; - int h = 16; - - if ((size_t) pix2 & 0x7) { - /* works only when pix2 is actually unaligned */ - do { /* do 16 pixel a time */ - uint64_t p1_l, p1_r, p2_l, p2_r; - uint64_t t; - - p1_l = ldq(pix1); - p1_r = ldq(pix1 + 8); - t = ldq_u(pix2 + 8); - p2_l = extql(ldq_u(pix2), pix2) | extqh(t, pix2); - p2_r = extql(t, pix2) | extqh(ldq_u(pix2 + 16), pix2); - pix1 += line_size; - pix2 += line_size; - - result += perr(p1_l, p2_l) - + perr(p1_r, p2_r); - } while (--h); - } else { - do { - uint64_t p1_l, p1_r, p2_l, p2_r; - - p1_l = ldq(pix1); - p1_r = ldq(pix1 + 8); - p2_l = ldq(pix2); - p2_r = ldq(pix2 + 8); - pix1 += line_size; - pix2 += line_size; - - result += perr(p1_l, p2_l) - + perr(p1_r, p2_r); - } while (--h); - } - - return result; -} -#endif - -int pix_abs16x16_x2_mvi(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) -{ - int result = 0; - uint64_t disalign = (size_t) pix2 & 0x7; - - switch (disalign) { - case 0: - do { - uint64_t p1_l, p1_r, p2_l, p2_r; - uint64_t l, r; - - p1_l = ldq(pix1); - p1_r = ldq(pix1 + 8); - l = ldq(pix2); - r = ldq(pix2 + 8); - p2_l = avg2(l, (l >> 8) | ((uint64_t) r << 56)); - p2_r = avg2(r, (r >> 8) | ((uint64_t) pix2[16] << 56)); - pix1 += line_size; - pix2 += line_size; - - result += perr(p1_l, p2_l) - + perr(p1_r, p2_r); - } while (--h); - break; - case 7: - /* |.......l|lllllllr|rrrrrrr*| - This case is special because disalign1 would be 8, which - gets treated as 0 by extqh. At least it is a bit faster - that way :) */ - do { - uint64_t p1_l, p1_r, p2_l, p2_r; - uint64_t l, m, r; - - p1_l = ldq(pix1); - p1_r = ldq(pix1 + 8); - l = ldq_u(pix2); - m = ldq_u(pix2 + 8); - r = ldq_u(pix2 + 16); - p2_l = avg2(extql(l, disalign) | extqh(m, disalign), m); - p2_r = avg2(extql(m, disalign) | extqh(r, disalign), r); - pix1 += line_size; - pix2 += line_size; - - result += perr(p1_l, p2_l) - + perr(p1_r, p2_r); - } while (--h); - break; - default: - do { - uint64_t disalign1 = disalign + 1; - uint64_t p1_l, p1_r, p2_l, p2_r; - uint64_t l, m, r; - - p1_l = ldq(pix1); - p1_r = ldq(pix1 + 8); - l = ldq_u(pix2); - m = ldq_u(pix2 + 8); - r = ldq_u(pix2 + 16); - p2_l = avg2(extql(l, disalign) | extqh(m, disalign), - extql(l, disalign1) | extqh(m, disalign1)); - p2_r = avg2(extql(m, disalign) | extqh(r, disalign), - extql(m, disalign1) | extqh(r, disalign1)); - pix1 += line_size; - pix2 += line_size; - - result += perr(p1_l, p2_l) - + perr(p1_r, p2_r); - } while (--h); - break; - } - return result; -} - -int pix_abs16x16_y2_mvi(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) -{ - int result = 0; - - if ((size_t) pix2 & 0x7) { - uint64_t t, p2_l, p2_r; - t = ldq_u(pix2 + 8); - p2_l = extql(ldq_u(pix2), pix2) | extqh(t, pix2); - p2_r = extql(t, pix2) | extqh(ldq_u(pix2 + 16), pix2); - - do { - uint64_t p1_l, p1_r, np2_l, np2_r; - uint64_t t; - - p1_l = ldq(pix1); - p1_r = ldq(pix1 + 8); - pix2 += line_size; - t = ldq_u(pix2 + 8); - np2_l = extql(ldq_u(pix2), pix2) | extqh(t, pix2); - np2_r = extql(t, pix2) | extqh(ldq_u(pix2 + 16), pix2); - - result += perr(p1_l, avg2(p2_l, np2_l)) - + perr(p1_r, avg2(p2_r, np2_r)); - - pix1 += line_size; - p2_l = np2_l; - p2_r = np2_r; - - } while (--h); - } else { - uint64_t p2_l, p2_r; - p2_l = ldq(pix2); - p2_r = ldq(pix2 + 8); - do { - uint64_t p1_l, p1_r, np2_l, np2_r; - - p1_l = ldq(pix1); - p1_r = ldq(pix1 + 8); - pix2 += line_size; - np2_l = ldq(pix2); - np2_r = ldq(pix2 + 8); - - result += perr(p1_l, avg2(p2_l, np2_l)) - + perr(p1_r, avg2(p2_r, np2_r)); - - pix1 += line_size; - p2_l = np2_l; - p2_r = np2_r; - } while (--h); - } - return result; -} - -int pix_abs16x16_xy2_mvi(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) -{ - int result = 0; - - uint64_t p1_l, p1_r; - uint64_t p2_l, p2_r, p2_x; - - p1_l = ldq(pix1); - p1_r = ldq(pix1 + 8); - - if ((size_t) pix2 & 0x7) { /* could be optimized a lot */ - p2_l = uldq(pix2); - p2_r = uldq(pix2 + 8); - p2_x = (uint64_t) pix2[16] << 56; - } else { - p2_l = ldq(pix2); - p2_r = ldq(pix2 + 8); - p2_x = ldq(pix2 + 16) << 56; - } - - do { - uint64_t np1_l, np1_r; - uint64_t np2_l, np2_r, np2_x; - - pix1 += line_size; - pix2 += line_size; - - np1_l = ldq(pix1); - np1_r = ldq(pix1 + 8); - - if ((size_t) pix2 & 0x7) { /* could be optimized a lot */ - np2_l = uldq(pix2); - np2_r = uldq(pix2 + 8); - np2_x = (uint64_t) pix2[16] << 56; - } else { - np2_l = ldq(pix2); - np2_r = ldq(pix2 + 8); - np2_x = ldq(pix2 + 16) << 56; - } - - result += perr(p1_l, - avg4( p2_l, ( p2_l >> 8) | ((uint64_t) p2_r << 56), - np2_l, (np2_l >> 8) | ((uint64_t) np2_r << 56))) - + perr(p1_r, - avg4( p2_r, ( p2_r >> 8) | ((uint64_t) p2_x), - np2_r, (np2_r >> 8) | ((uint64_t) np2_x))); - - p1_l = np1_l; - p1_r = np1_r; - p2_l = np2_l; - p2_r = np2_r; - p2_x = np2_x; - } while (--h); - - return result; -} diff --git a/src/libffmpeg/libavcodec/alpha/motion_est_mvi_asm.S b/src/libffmpeg/libavcodec/alpha/motion_est_mvi_asm.S deleted file mode 100644 index 6015a7824..000000000 --- a/src/libffmpeg/libavcodec/alpha/motion_est_mvi_asm.S +++ /dev/null @@ -1,185 +0,0 @@ -/* - * Alpha optimized DSP utils - * Copyright (c) 2002 Falk Hueffner <falk@debian.org> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "regdef.h" - -/* Some nicer register names. */ -#define ta t10 -#define tb t11 -#define tc t12 -#define td AT -/* Danger: these overlap with the argument list and the return value */ -#define te a5 -#define tf a4 -#define tg a3 -#define th v0 - - .set noat - .set noreorder - .arch pca56 - .text - -/***************************************************************************** - * int pix_abs16x16_mvi_asm(uint8_t *pix1, uint8_t *pix2, int line_size) - * - * This code is written with a pca56 in mind. For ev6, one should - * really take the increased latency of 3 cycles for MVI instructions - * into account. - * - * It is important to keep the loading and first use of a register as - * far apart as possible, because if a register is accessed before it - * has been fetched from memory, the CPU will stall. - */ - .align 4 - .globl pix_abs16x16_mvi_asm - .ent pix_abs16x16_mvi_asm -pix_abs16x16_mvi_asm: - .frame sp, 0, ra, 0 - .prologue 0 - -#ifdef HAVE_GPROF - lda AT, _mcount - jsr AT, (AT), _mcount -#endif - - and a1, 7, t0 - clr v0 - lda a3, 16 - beq t0, $aligned - .align 4 -$unaligned: - /* Registers: - line 0: - t0: left_u -> left lo -> left - t1: mid - t2: right_u -> right hi -> right - t3: ref left - t4: ref right - line 1: - t5: left_u -> left lo -> left - t6: mid - t7: right_u -> right hi -> right - t8: ref left - t9: ref right - temp: - ta: left hi - tb: right lo - tc: error left - td: error right */ - - /* load line 0 */ - ldq_u t0, 0(a1) # left_u - ldq_u t1, 8(a1) # mid - ldq_u t2, 16(a1) # right_u - ldq t3, 0(a0) # ref left - ldq t4, 8(a0) # ref right - addq a0, a2, a0 # pix1 - addq a1, a2, a1 # pix2 - /* load line 1 */ - ldq_u t5, 0(a1) # left_u - ldq_u t6, 8(a1) # mid - ldq_u t7, 16(a1) # right_u - ldq t8, 0(a0) # ref left - ldq t9, 8(a0) # ref right - addq a0, a2, a0 # pix1 - addq a1, a2, a1 # pix2 - /* calc line 0 */ - extql t0, a1, t0 # left lo - extqh t1, a1, ta # left hi - extql t1, a1, tb # right lo - or t0, ta, t0 # left - extqh t2, a1, t2 # right hi - perr t3, t0, tc # error left - or t2, tb, t2 # right - perr t4, t2, td # error right - addq v0, tc, v0 # add error left - addq v0, td, v0 # add error left - /* calc line 1 */ - extql t5, a1, t5 # left lo - extqh t6, a1, ta # left hi - extql t6, a1, tb # right lo - or t5, ta, t5 # left - extqh t7, a1, t7 # right hi - perr t8, t5, tc # error left - or t7, tb, t7 # right - perr t9, t7, td # error right - addq v0, tc, v0 # add error left - addq v0, td, v0 # add error left - /* loop */ - subq a3, 2, a3 # h -= 2 - bne a3, $unaligned - ret - - .align 4 -$aligned: - /* load line 0 */ - ldq t0, 0(a1) # left - ldq t1, 8(a1) # right - addq a1, a2, a1 # pix2 - ldq t2, 0(a0) # ref left - ldq t3, 8(a0) # ref right - addq a0, a2, a0 # pix1 - /* load line 1 */ - ldq t4, 0(a1) # left - ldq t5, 8(a1) # right - addq a1, a2, a1 # pix2 - ldq t6, 0(a0) # ref left - ldq t7, 8(a0) # ref right - addq a0, a2, a0 # pix1 - /* load line 2 */ - ldq t8, 0(a1) # left - ldq t9, 8(a1) # right - addq a1, a2, a1 # pix2 - ldq ta, 0(a0) # ref left - ldq tb, 8(a0) # ref right - addq a0, a2, a0 # pix1 - /* load line 3 */ - ldq tc, 0(a1) # left - ldq td, 8(a1) # right - addq a1, a2, a1 # pix2 - ldq te, 0(a0) # ref left - ldq tf, 8(a0) # ref right - /* calc line 0 */ - perr t0, t2, t0 # error left - addq a0, a2, a0 # pix1 - perr t1, t3, t1 # error right - addq v0, t0, v0 # add error left - /* calc line 1 */ - perr t4, t6, t0 # error left - addq v0, t1, v0 # add error right - perr t5, t7, t1 # error right - addq v0, t0, v0 # add error left - /* calc line 2 */ - perr t8, ta, t0 # error left - addq v0, t1, v0 # add error right - perr t9, tb, t1 # error right - addq v0, t0, v0 # add error left - /* calc line 3 */ - perr tc, te, t0 # error left - addq v0, t1, v0 # add error right - perr td, tf, t1 # error right - addq v0, t0, v0 # add error left - addq v0, t1, v0 # add error right - /* loop */ - subq a3, 4, a3 # h -= 4 - bne a3, $aligned - ret - .end pix_abs16x16_mvi_asm diff --git a/src/libffmpeg/libavcodec/alpha/mpegvideo_alpha.c b/src/libffmpeg/libavcodec/alpha/mpegvideo_alpha.c deleted file mode 100644 index 8ad264b06..000000000 --- a/src/libffmpeg/libavcodec/alpha/mpegvideo_alpha.c +++ /dev/null @@ -1,147 +0,0 @@ -/* - * Alpha optimized DSP utils - * Copyright (c) 2002 Falk Hueffner <falk@debian.org> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "asm.h" -#include "../dsputil.h" -#include "../mpegvideo.h" - -static void dct_unquantize_h263_intra_axp(MpegEncContext *s, DCTELEM *block, - int n, int qscale) -{ - int i, n_coeffs; - uint64_t qmul, qadd; - uint64_t correction; - DCTELEM *orig_block = block; - DCTELEM block0; /* might not be used uninitialized */ - - qadd = WORD_VEC((qscale - 1) | 1); - qmul = qscale << 1; - /* This mask kills spill from negative subwords to the next subword. */ - correction = WORD_VEC((qmul - 1) + 1); /* multiplication / addition */ - - if (!s->h263_aic) { - if (n < 4) - block0 = block[0] * s->y_dc_scale; - else - block0 = block[0] * s->c_dc_scale; - } else { - qadd = 0; - } - n_coeffs = 63; // does not always use zigzag table - - for(i = 0; i <= n_coeffs; block += 4, i += 4) { - uint64_t levels, negmask, zeros, add; - - levels = ldq(block); - if (levels == 0) - continue; - -#ifdef __alpha_max__ - /* I don't think the speed difference justifies runtime - detection. */ - negmask = maxsw4(levels, -1); /* negative -> ffff (-1) */ - negmask = minsw4(negmask, 0); /* positive -> 0000 (0) */ -#else - negmask = cmpbge(WORD_VEC(0x7fff), levels); - negmask &= (negmask >> 1) | (1 << 7); - negmask = zap(-1, negmask); -#endif - - zeros = cmpbge(0, levels); - zeros &= zeros >> 1; - /* zeros |= zeros << 1 is not needed since qadd <= 255, so - zapping the lower byte suffices. */ - - levels *= qmul; - levels -= correction & (negmask << 16); - - /* Negate qadd for negative levels. */ - add = qadd ^ negmask; - add += WORD_VEC(0x0001) & negmask; - /* Set qadd to 0 for levels == 0. */ - add = zap(add, zeros); - - levels += add; - - stq(levels, block); - } - - if (s->mb_intra && !s->h263_aic) - orig_block[0] = block0; -} - -static void dct_unquantize_h263_inter_axp(MpegEncContext *s, DCTELEM *block, - int n, int qscale) -{ - int i, n_coeffs; - uint64_t qmul, qadd; - uint64_t correction; - - qadd = WORD_VEC((qscale - 1) | 1); - qmul = qscale << 1; - /* This mask kills spill from negative subwords to the next subword. */ - correction = WORD_VEC((qmul - 1) + 1); /* multiplication / addition */ - - n_coeffs = s->intra_scantable.raster_end[s->block_last_index[n]]; - - for(i = 0; i <= n_coeffs; block += 4, i += 4) { - uint64_t levels, negmask, zeros, add; - - levels = ldq(block); - if (levels == 0) - continue; - -#ifdef __alpha_max__ - /* I don't think the speed difference justifies runtime - detection. */ - negmask = maxsw4(levels, -1); /* negative -> ffff (-1) */ - negmask = minsw4(negmask, 0); /* positive -> 0000 (0) */ -#else - negmask = cmpbge(WORD_VEC(0x7fff), levels); - negmask &= (negmask >> 1) | (1 << 7); - negmask = zap(-1, negmask); -#endif - - zeros = cmpbge(0, levels); - zeros &= zeros >> 1; - /* zeros |= zeros << 1 is not needed since qadd <= 255, so - zapping the lower byte suffices. */ - - levels *= qmul; - levels -= correction & (negmask << 16); - - /* Negate qadd for negative levels. */ - add = qadd ^ negmask; - add += WORD_VEC(0x0001) & negmask; - /* Set qadd to 0 for levels == 0. */ - add = zap(add, zeros); - - levels += add; - - stq(levels, block); - } -} - -void MPV_common_init_axp(MpegEncContext *s) -{ - s->dct_unquantize_h263_intra = dct_unquantize_h263_intra_axp; - s->dct_unquantize_h263_inter = dct_unquantize_h263_inter_axp; -} diff --git a/src/libffmpeg/libavcodec/alpha/regdef.h b/src/libffmpeg/libavcodec/alpha/regdef.h deleted file mode 100644 index 01e263bac..000000000 --- a/src/libffmpeg/libavcodec/alpha/regdef.h +++ /dev/null @@ -1,66 +0,0 @@ -/* - * Alpha optimized DSP utils - * copyright (c) 2002 Falk Hueffner <falk@debian.org> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/* Some BSDs don't seem to have regdef.h... sigh */ -#ifndef alpha_regdef_h -#define alpha_regdef_h - -#define v0 $0 /* function return value */ - -#define t0 $1 /* temporary registers (caller-saved) */ -#define t1 $2 -#define t2 $3 -#define t3 $4 -#define t4 $5 -#define t5 $6 -#define t6 $7 -#define t7 $8 - -#define s0 $9 /* saved-registers (callee-saved registers) */ -#define s1 $10 -#define s2 $11 -#define s3 $12 -#define s4 $13 -#define s5 $14 -#define s6 $15 -#define fp s6 /* frame-pointer (s6 in frame-less procedures) */ - -#define a0 $16 /* argument registers (caller-saved) */ -#define a1 $17 -#define a2 $18 -#define a3 $19 -#define a4 $20 -#define a5 $21 - -#define t8 $22 /* more temps (caller-saved) */ -#define t9 $23 -#define t10 $24 -#define t11 $25 -#define ra $26 /* return address register */ -#define t12 $27 - -#define pv t12 /* procedure-variable register */ -#define AT $at /* assembler temporary */ -#define gp $29 /* global pointer */ -#define sp $30 /* stack pointer */ -#define zero $31 /* reads as zero, writes are noops */ - -#endif /* alpha_regdef_h */ diff --git a/src/libffmpeg/libavcodec/alpha/simple_idct_alpha.c b/src/libffmpeg/libavcodec/alpha/simple_idct_alpha.c deleted file mode 100644 index 111387ef0..000000000 --- a/src/libffmpeg/libavcodec/alpha/simple_idct_alpha.c +++ /dev/null @@ -1,308 +0,0 @@ -/* - * Simple IDCT (Alpha optimized) - * - * Copyright (c) 2001 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * based upon some outcommented c code from mpeg2dec (idct_mmx.c - * written by Aaron Holtzman <aholtzma@ess.engr.uvic.ca>) - * - * Alpha optimiziations by Måns Rullgård <mru@users.sourceforge.net> - * and Falk Hueffner <falk@debian.org> - */ - -#include "asm.h" -#include "../dsputil.h" - -extern void (*put_pixels_clamped_axp_p)(const DCTELEM *block, uint8_t *pixels, - int line_size); -extern void (*add_pixels_clamped_axp_p)(const DCTELEM *block, uint8_t *pixels, - int line_size); - -// cos(i * M_PI / 16) * sqrt(2) * (1 << 14) -// W4 is actually exactly 16384, but using 16383 works around -// accumulating rounding errors for some encoders -#define W1 ((int_fast32_t) 22725) -#define W2 ((int_fast32_t) 21407) -#define W3 ((int_fast32_t) 19266) -#define W4 ((int_fast32_t) 16383) -#define W5 ((int_fast32_t) 12873) -#define W6 ((int_fast32_t) 8867) -#define W7 ((int_fast32_t) 4520) -#define ROW_SHIFT 11 -#define COL_SHIFT 20 - -/* 0: all entries 0, 1: only first entry nonzero, 2: otherwise */ -static inline int idct_row(DCTELEM *row) -{ - int_fast32_t a0, a1, a2, a3, b0, b1, b2, b3, t; - uint64_t l, r, t2; - l = ldq(row); - r = ldq(row + 4); - - if (l == 0 && r == 0) - return 0; - - a0 = W4 * sextw(l) + (1 << (ROW_SHIFT - 1)); - - if (((l & ~0xffffUL) | r) == 0) { - a0 >>= ROW_SHIFT; - t2 = (uint16_t) a0; - t2 |= t2 << 16; - t2 |= t2 << 32; - - stq(t2, row); - stq(t2, row + 4); - return 1; - } - - a1 = a0; - a2 = a0; - a3 = a0; - - t = extwl(l, 4); /* row[2] */ - if (t != 0) { - t = sextw(t); - a0 += W2 * t; - a1 += W6 * t; - a2 -= W6 * t; - a3 -= W2 * t; - } - - t = extwl(r, 0); /* row[4] */ - if (t != 0) { - t = sextw(t); - a0 += W4 * t; - a1 -= W4 * t; - a2 -= W4 * t; - a3 += W4 * t; - } - - t = extwl(r, 4); /* row[6] */ - if (t != 0) { - t = sextw(t); - a0 += W6 * t; - a1 -= W2 * t; - a2 += W2 * t; - a3 -= W6 * t; - } - - t = extwl(l, 2); /* row[1] */ - if (t != 0) { - t = sextw(t); - b0 = W1 * t; - b1 = W3 * t; - b2 = W5 * t; - b3 = W7 * t; - } else { - b0 = 0; - b1 = 0; - b2 = 0; - b3 = 0; - } - - t = extwl(l, 6); /* row[3] */ - if (t) { - t = sextw(t); - b0 += W3 * t; - b1 -= W7 * t; - b2 -= W1 * t; - b3 -= W5 * t; - } - - - t = extwl(r, 2); /* row[5] */ - if (t) { - t = sextw(t); - b0 += W5 * t; - b1 -= W1 * t; - b2 += W7 * t; - b3 += W3 * t; - } - - t = extwl(r, 6); /* row[7] */ - if (t) { - t = sextw(t); - b0 += W7 * t; - b1 -= W5 * t; - b2 += W3 * t; - b3 -= W1 * t; - } - - row[0] = (a0 + b0) >> ROW_SHIFT; - row[1] = (a1 + b1) >> ROW_SHIFT; - row[2] = (a2 + b2) >> ROW_SHIFT; - row[3] = (a3 + b3) >> ROW_SHIFT; - row[4] = (a3 - b3) >> ROW_SHIFT; - row[5] = (a2 - b2) >> ROW_SHIFT; - row[6] = (a1 - b1) >> ROW_SHIFT; - row[7] = (a0 - b0) >> ROW_SHIFT; - - return 2; -} - -static inline void idct_col(DCTELEM *col) -{ - int_fast32_t a0, a1, a2, a3, b0, b1, b2, b3; - - col[0] += (1 << (COL_SHIFT - 1)) / W4; - - a0 = W4 * col[8 * 0]; - a1 = W4 * col[8 * 0]; - a2 = W4 * col[8 * 0]; - a3 = W4 * col[8 * 0]; - - if (col[8 * 2]) { - a0 += W2 * col[8 * 2]; - a1 += W6 * col[8 * 2]; - a2 -= W6 * col[8 * 2]; - a3 -= W2 * col[8 * 2]; - } - - if (col[8 * 4]) { - a0 += W4 * col[8 * 4]; - a1 -= W4 * col[8 * 4]; - a2 -= W4 * col[8 * 4]; - a3 += W4 * col[8 * 4]; - } - - if (col[8 * 6]) { - a0 += W6 * col[8 * 6]; - a1 -= W2 * col[8 * 6]; - a2 += W2 * col[8 * 6]; - a3 -= W6 * col[8 * 6]; - } - - if (col[8 * 1]) { - b0 = W1 * col[8 * 1]; - b1 = W3 * col[8 * 1]; - b2 = W5 * col[8 * 1]; - b3 = W7 * col[8 * 1]; - } else { - b0 = 0; - b1 = 0; - b2 = 0; - b3 = 0; - } - - if (col[8 * 3]) { - b0 += W3 * col[8 * 3]; - b1 -= W7 * col[8 * 3]; - b2 -= W1 * col[8 * 3]; - b3 -= W5 * col[8 * 3]; - } - - if (col[8 * 5]) { - b0 += W5 * col[8 * 5]; - b1 -= W1 * col[8 * 5]; - b2 += W7 * col[8 * 5]; - b3 += W3 * col[8 * 5]; - } - - if (col[8 * 7]) { - b0 += W7 * col[8 * 7]; - b1 -= W5 * col[8 * 7]; - b2 += W3 * col[8 * 7]; - b3 -= W1 * col[8 * 7]; - } - - col[8 * 0] = (a0 + b0) >> COL_SHIFT; - col[8 * 7] = (a0 - b0) >> COL_SHIFT; - col[8 * 1] = (a1 + b1) >> COL_SHIFT; - col[8 * 6] = (a1 - b1) >> COL_SHIFT; - col[8 * 2] = (a2 + b2) >> COL_SHIFT; - col[8 * 5] = (a2 - b2) >> COL_SHIFT; - col[8 * 3] = (a3 + b3) >> COL_SHIFT; - col[8 * 4] = (a3 - b3) >> COL_SHIFT; -} - -/* If all rows but the first one are zero after row transformation, - all rows will be identical after column transformation. */ -static inline void idct_col2(DCTELEM *col) -{ - int i; - uint64_t l, r; - - for (i = 0; i < 8; ++i) { - int_fast32_t a0 = col[i] + (1 << (COL_SHIFT - 1)) / W4; - - a0 *= W4; - col[i] = a0 >> COL_SHIFT; - } - - l = ldq(col + 0 * 4); r = ldq(col + 1 * 4); - stq(l, col + 2 * 4); stq(r, col + 3 * 4); - stq(l, col + 4 * 4); stq(r, col + 5 * 4); - stq(l, col + 6 * 4); stq(r, col + 7 * 4); - stq(l, col + 8 * 4); stq(r, col + 9 * 4); - stq(l, col + 10 * 4); stq(r, col + 11 * 4); - stq(l, col + 12 * 4); stq(r, col + 13 * 4); - stq(l, col + 14 * 4); stq(r, col + 15 * 4); -} - -void simple_idct_axp(DCTELEM *block) -{ - - int i; - int rowsZero = 1; /* all rows except row 0 zero */ - int rowsConstant = 1; /* all rows consist of a constant value */ - - for (i = 0; i < 8; i++) { - int sparseness = idct_row(block + 8 * i); - - if (i > 0 && sparseness > 0) - rowsZero = 0; - if (sparseness == 2) - rowsConstant = 0; - } - - if (rowsZero) { - idct_col2(block); - } else if (rowsConstant) { - idct_col(block); - for (i = 0; i < 8; i += 2) { - uint64_t v = (uint16_t) block[0]; - uint64_t w = (uint16_t) block[8]; - - v |= v << 16; - w |= w << 16; - v |= v << 32; - w |= w << 32; - stq(v, block + 0 * 4); - stq(v, block + 1 * 4); - stq(w, block + 2 * 4); - stq(w, block + 3 * 4); - block += 4 * 4; - } - } else { - for (i = 0; i < 8; i++) - idct_col(block + i); - } -} - -void simple_idct_put_axp(uint8_t *dest, int line_size, DCTELEM *block) -{ - simple_idct_axp(block); - put_pixels_clamped_axp_p(block, dest, line_size); -} - -void simple_idct_add_axp(uint8_t *dest, int line_size, DCTELEM *block) -{ - simple_idct_axp(block); - add_pixels_clamped_axp_p(block, dest, line_size); -} diff --git a/src/libffmpeg/libavcodec/armv4l/Makefile.am b/src/libffmpeg/libavcodec/armv4l/Makefile.am deleted file mode 100644 index 38979bc95..000000000 --- a/src/libffmpeg/libavcodec/armv4l/Makefile.am +++ /dev/null @@ -1,23 +0,0 @@ -include $(top_srcdir)/misc/Makefile.common - -AM_CFLAGS = -O2 -fno-strict-aliasing -AM_CPPFLAGS = $(LIBFFMPEG_CPPFLAGS) -ASFLAGS = - -noinst_LTLIBRARIES = libavcodec_armv4l.la - -libavcodec_armv4l_src = dsputil_arm.c jrevdct_arm.S mpegvideo_arm.c simple_idct_arm.S \ - dsputil_arm_s.S dsputil_iwmmxt.c dsputil_iwmmxt_rnd.h \ - mpegvideo_armv5te.c mpegvideo_iwmmxt.c simple_idct_armv5te.S - -noinst_HEADERS = mathops.h - -libavcodec_armv4l_dummy = libavcodec_armv4l_dummy.c -EXTRA_DIST = $(libavcodec_armv4l_src) $(libavcodec_armv4l_dummy) - -#if HAVE_ARMV4L -#armv4l_modules = $(libavcodec_armv4l_src) -#endif -armv4l_modules = - -libavcodec_armv4l_la_SOURCES = $(armv4l_modules) $(libavcodec_armv4l_dummy) diff --git a/src/libffmpeg/libavcodec/armv4l/dsputil_arm.c b/src/libffmpeg/libavcodec/armv4l/dsputil_arm.c deleted file mode 100644 index 9f0bfa2af..000000000 --- a/src/libffmpeg/libavcodec/armv4l/dsputil_arm.c +++ /dev/null @@ -1,262 +0,0 @@ -/* - * ARMv4L optimized DSP utils - * Copyright (c) 2001 Lionel Ulmer. - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "../dsputil.h" -#ifdef HAVE_IPP -#include "ipp.h" -#endif - -extern void dsputil_init_iwmmxt(DSPContext* c, AVCodecContext *avctx); - -extern void j_rev_dct_ARM(DCTELEM *data); -extern void simple_idct_ARM(DCTELEM *data); - -extern void simple_idct_armv5te(DCTELEM *data); -extern void simple_idct_put_armv5te(uint8_t *dest, int line_size, - DCTELEM *data); -extern void simple_idct_add_armv5te(uint8_t *dest, int line_size, - DCTELEM *data); - -/* XXX: local hack */ -static void (*ff_put_pixels_clamped)(const DCTELEM *block, uint8_t *pixels, int line_size); -static void (*ff_add_pixels_clamped)(const DCTELEM *block, uint8_t *pixels, int line_size); - -void put_pixels8_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h); -void put_pixels8_x2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h); -void put_pixels8_y2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h); -void put_pixels8_xy2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h); - -void put_no_rnd_pixels8_x2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h); -void put_no_rnd_pixels8_y2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h); -void put_no_rnd_pixels8_xy2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h); - -void put_pixels16_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h); - -CALL_2X_PIXELS(put_pixels16_x2_arm , put_pixels8_x2_arm , 8) -CALL_2X_PIXELS(put_pixels16_y2_arm , put_pixels8_y2_arm , 8) -CALL_2X_PIXELS(put_pixels16_xy2_arm, put_pixels8_xy2_arm, 8) -CALL_2X_PIXELS(put_no_rnd_pixels16_x2_arm , put_no_rnd_pixels8_x2_arm , 8) -CALL_2X_PIXELS(put_no_rnd_pixels16_y2_arm , put_no_rnd_pixels8_y2_arm , 8) -CALL_2X_PIXELS(put_no_rnd_pixels16_xy2_arm, put_no_rnd_pixels8_xy2_arm, 8) - -static void add_pixels_clamped_ARM(short *block, unsigned char *dest, int line_size) -{ - asm volatile ( - "mov r10, #8 \n\t" - - "1: \n\t" - - /* load dest */ - "ldr r4, [%1] \n\t" - /* block[0] and block[1]*/ - "ldrsh r5, [%0] \n\t" - "ldrsh r7, [%0, #2] \n\t" - "and r6, r4, #0xFF \n\t" - "and r8, r4, #0xFF00 \n\t" - "add r6, r5, r6 \n\t" - "add r8, r7, r8, lsr #8 \n\t" - "mvn r5, r5 \n\t" - "mvn r7, r7 \n\t" - "tst r6, #0x100 \n\t" - "movne r6, r5, lsr #24 \n\t" - "tst r8, #0x100 \n\t" - "movne r8, r7, lsr #24 \n\t" - "mov r9, r6 \n\t" - "ldrsh r5, [%0, #4] \n\t" /* moved form [A] */ - "orr r9, r9, r8, lsl #8 \n\t" - /* block[2] and block[3] */ - /* [A] */ - "ldrsh r7, [%0, #6] \n\t" - "and r6, r4, #0xFF0000 \n\t" - "and r8, r4, #0xFF000000 \n\t" - "add r6, r5, r6, lsr #16 \n\t" - "add r8, r7, r8, lsr #24 \n\t" - "mvn r5, r5 \n\t" - "mvn r7, r7 \n\t" - "tst r6, #0x100 \n\t" - "movne r6, r5, lsr #24 \n\t" - "tst r8, #0x100 \n\t" - "movne r8, r7, lsr #24 \n\t" - "orr r9, r9, r6, lsl #16 \n\t" - "ldr r4, [%1, #4] \n\t" /* moved form [B] */ - "orr r9, r9, r8, lsl #24 \n\t" - /* store dest */ - "ldrsh r5, [%0, #8] \n\t" /* moved form [C] */ - "str r9, [%1] \n\t" - - /* load dest */ - /* [B] */ - /* block[4] and block[5] */ - /* [C] */ - "ldrsh r7, [%0, #10] \n\t" - "and r6, r4, #0xFF \n\t" - "and r8, r4, #0xFF00 \n\t" - "add r6, r5, r6 \n\t" - "add r8, r7, r8, lsr #8 \n\t" - "mvn r5, r5 \n\t" - "mvn r7, r7 \n\t" - "tst r6, #0x100 \n\t" - "movne r6, r5, lsr #24 \n\t" - "tst r8, #0x100 \n\t" - "movne r8, r7, lsr #24 \n\t" - "mov r9, r6 \n\t" - "ldrsh r5, [%0, #12] \n\t" /* moved from [D] */ - "orr r9, r9, r8, lsl #8 \n\t" - /* block[6] and block[7] */ - /* [D] */ - "ldrsh r7, [%0, #14] \n\t" - "and r6, r4, #0xFF0000 \n\t" - "and r8, r4, #0xFF000000 \n\t" - "add r6, r5, r6, lsr #16 \n\t" - "add r8, r7, r8, lsr #24 \n\t" - "mvn r5, r5 \n\t" - "mvn r7, r7 \n\t" - "tst r6, #0x100 \n\t" - "movne r6, r5, lsr #24 \n\t" - "tst r8, #0x100 \n\t" - "movne r8, r7, lsr #24 \n\t" - "orr r9, r9, r6, lsl #16 \n\t" - "add %0, %0, #16 \n\t" /* moved from [E] */ - "orr r9, r9, r8, lsl #24 \n\t" - "subs r10, r10, #1 \n\t" /* moved from [F] */ - /* store dest */ - "str r9, [%1, #4] \n\t" - - /* [E] */ - /* [F] */ - "add %1, %1, %2 \n\t" - "bne 1b \n\t" - : "+r"(block), - "+r"(dest) - : "r"(line_size) - : "r4", "r5", "r6", "r7", "r8", "r9", "r10", "cc", "memory" ); -} - -/* XXX: those functions should be suppressed ASAP when all IDCTs are - converted */ -static void j_rev_dct_ARM_put(uint8_t *dest, int line_size, DCTELEM *block) -{ - j_rev_dct_ARM (block); - ff_put_pixels_clamped(block, dest, line_size); -} -static void j_rev_dct_ARM_add(uint8_t *dest, int line_size, DCTELEM *block) -{ - j_rev_dct_ARM (block); - ff_add_pixels_clamped(block, dest, line_size); -} -static void simple_idct_ARM_put(uint8_t *dest, int line_size, DCTELEM *block) -{ - simple_idct_ARM (block); - ff_put_pixels_clamped(block, dest, line_size); -} -static void simple_idct_ARM_add(uint8_t *dest, int line_size, DCTELEM *block) -{ - simple_idct_ARM (block); - ff_add_pixels_clamped(block, dest, line_size); -} - -#ifdef HAVE_IPP -static void simple_idct_ipp(DCTELEM *block) -{ - ippiDCT8x8Inv_Video_16s_C1I(block); -} -static void simple_idct_ipp_put(uint8_t *dest, int line_size, DCTELEM *block) -{ - ippiDCT8x8Inv_Video_16s8u_C1R(block, dest, line_size); -} - -void add_pixels_clamped_iwmmxt(const DCTELEM *block, uint8_t *pixels, int line_size); - -static void simple_idct_ipp_add(uint8_t *dest, int line_size, DCTELEM *block) -{ - ippiDCT8x8Inv_Video_16s_C1I(block); -#ifdef HAVE_IWMMXT - add_pixels_clamped_iwmmxt(block, dest, line_size); -#else - add_pixels_clamped_ARM(block, dest, line_size); -#endif -} -#endif - -void dsputil_init_armv4l(DSPContext* c, AVCodecContext *avctx) -{ - int idct_algo= avctx->idct_algo; - - ff_put_pixels_clamped = c->put_pixels_clamped; - ff_add_pixels_clamped = c->add_pixels_clamped; - - if(idct_algo == FF_IDCT_AUTO){ -#if defined(HAVE_IPP) - idct_algo = FF_IDCT_IPP; -#elif defined(HAVE_ARMV5TE) - idct_algo = FF_IDCT_SIMPLEARMV5TE; -#else - idct_algo = FF_IDCT_ARM; -#endif - } - - if(idct_algo==FF_IDCT_ARM){ - c->idct_put= j_rev_dct_ARM_put; - c->idct_add= j_rev_dct_ARM_add; - c->idct = j_rev_dct_ARM; - c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM;/* FF_NO_IDCT_PERM */ - } else if (idct_algo==FF_IDCT_SIMPLEARM){ - c->idct_put= simple_idct_ARM_put; - c->idct_add= simple_idct_ARM_add; - c->idct = simple_idct_ARM; - c->idct_permutation_type= FF_NO_IDCT_PERM; -#ifdef HAVE_ARMV5TE - } else if (idct_algo==FF_IDCT_SIMPLEARMV5TE){ - c->idct_put= simple_idct_put_armv5te; - c->idct_add= simple_idct_add_armv5te; - c->idct = simple_idct_armv5te; - c->idct_permutation_type = FF_NO_IDCT_PERM; -#endif -#ifdef HAVE_IPP - } else if (idct_algo==FF_IDCT_IPP){ - c->idct_put= simple_idct_ipp_put; - c->idct_add= simple_idct_ipp_add; - c->idct = simple_idct_ipp; - c->idct_permutation_type= FF_NO_IDCT_PERM; -#endif - } - -/* c->put_pixels_tab[0][0] = put_pixels16_arm; */ // NG! - c->put_pixels_tab[0][1] = put_pixels16_x2_arm; //OK! - c->put_pixels_tab[0][2] = put_pixels16_y2_arm; //OK! -/* c->put_pixels_tab[0][3] = put_pixels16_xy2_arm; /\* NG *\/ */ -/* c->put_no_rnd_pixels_tab[0][0] = put_pixels16_arm; */ - c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_arm; // OK - c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_arm; //OK -/* c->put_no_rnd_pixels_tab[0][3] = put_no_rnd_pixels16_xy2_arm; //NG */ - c->put_pixels_tab[1][0] = put_pixels8_arm; //OK - c->put_pixels_tab[1][1] = put_pixels8_x2_arm; //OK -/* c->put_pixels_tab[1][2] = put_pixels8_y2_arm; //NG */ -/* c->put_pixels_tab[1][3] = put_pixels8_xy2_arm; //NG */ - c->put_no_rnd_pixels_tab[1][0] = put_pixels8_arm;//OK - c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_arm; //OK - c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_arm; //OK -/* c->put_no_rnd_pixels_tab[1][3] = put_no_rnd_pixels8_xy2_arm;//NG */ - -#ifdef HAVE_IWMMXT - dsputil_init_iwmmxt(c, avctx); -#endif -} diff --git a/src/libffmpeg/libavcodec/armv4l/dsputil_arm_s.S b/src/libffmpeg/libavcodec/armv4l/dsputil_arm_s.S deleted file mode 100644 index 2a3ee9c50..000000000 --- a/src/libffmpeg/libavcodec/armv4l/dsputil_arm_s.S +++ /dev/null @@ -1,696 +0,0 @@ -@ -@ ARMv4L optimized DSP utils -@ Copyright (c) 2004 AGAWA Koji <i (AT) atty (DOT) jp> -@ -@ This file is part of FFmpeg. -@ -@ FFmpeg is free software; you can redistribute it and/or -@ modify it under the terms of the GNU Lesser General Public -@ License as published by the Free Software Foundation; either -@ version 2.1 of the License, or (at your option) any later version. -@ -@ FFmpeg is distributed in the hope that it will be useful, -@ but WITHOUT ANY WARRANTY; without even the implied warranty of -@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -@ Lesser General Public License for more details. -@ -@ You should have received a copy of the GNU Lesser General Public -@ License along with FFmpeg; if not, write to the Free Software -@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA -@ - -.macro ADJ_ALIGN_QUADWORD_D shift, Rd0, Rd1, Rd2, Rd3, Rn0, Rn1, Rn2, Rn3, Rn4 - mov \Rd0, \Rn0, lsr #(\shift * 8) - mov \Rd1, \Rn1, lsr #(\shift * 8) - mov \Rd2, \Rn2, lsr #(\shift * 8) - mov \Rd3, \Rn3, lsr #(\shift * 8) - orr \Rd0, \Rd0, \Rn1, lsl #(32 - \shift * 8) - orr \Rd1, \Rd1, \Rn2, lsl #(32 - \shift * 8) - orr \Rd2, \Rd2, \Rn3, lsl #(32 - \shift * 8) - orr \Rd3, \Rd3, \Rn4, lsl #(32 - \shift * 8) -.endm -.macro ADJ_ALIGN_DOUBLEWORD shift, R0, R1, R2 - mov \R0, \R0, lsr #(\shift * 8) - orr \R0, \R0, \R1, lsl #(32 - \shift * 8) - mov \R1, \R1, lsr #(\shift * 8) - orr \R1, \R1, \R2, lsl #(32 - \shift * 8) -.endm -.macro ADJ_ALIGN_DOUBLEWORD_D shift, Rdst0, Rdst1, Rsrc0, Rsrc1, Rsrc2 - mov \Rdst0, \Rsrc0, lsr #(\shift * 8) - mov \Rdst1, \Rsrc1, lsr #(\shift * 8) - orr \Rdst0, \Rdst0, \Rsrc1, lsl #(32 - (\shift * 8)) - orr \Rdst1, \Rdst1, \Rsrc2, lsl #(32 - (\shift * 8)) -.endm - -.macro RND_AVG32 Rd0, Rd1, Rn0, Rn1, Rm0, Rm1, Rmask - @ Rd = (Rn | Rm) - (((Rn ^ Rm) & ~0x01010101) >> 1) - @ Rmask = 0xFEFEFEFE - @ Rn = destroy - eor \Rd0, \Rn0, \Rm0 - eor \Rd1, \Rn1, \Rm1 - orr \Rn0, \Rn0, \Rm0 - orr \Rn1, \Rn1, \Rm1 - and \Rd0, \Rd0, \Rmask - and \Rd1, \Rd1, \Rmask - sub \Rd0, \Rn0, \Rd0, lsr #1 - sub \Rd1, \Rn1, \Rd1, lsr #1 -.endm - -.macro NO_RND_AVG32 Rd0, Rd1, Rn0, Rn1, Rm0, Rm1, Rmask - @ Rd = (Rn & Rm) - (((Rn ^ Rm) & ~0x01010101) >> 1) - @ Rmask = 0xFEFEFEFE - @ Rn = destroy - eor \Rd0, \Rn0, \Rm0 - eor \Rd1, \Rn1, \Rm1 - and \Rn0, \Rn0, \Rm0 - and \Rn1, \Rn1, \Rm1 - and \Rd0, \Rd0, \Rmask - and \Rd1, \Rd1, \Rmask - add \Rd0, \Rn0, \Rd0, lsr #1 - add \Rd1, \Rn1, \Rd1, lsr #1 -.endm - -@ ---------------------------------------------------------------- - .align 8 - .global put_pixels16_arm -put_pixels16_arm: - @ void func(uint8_t *block, const uint8_t *pixels, int line_size, int h) - @ block = word aligned, pixles = unaligned - pld [r1] - stmfd sp!, {r4-r11, lr} @ R14 is also called LR - adr r5, 5f - ands r4, r1, #3 - bic r1, r1, #3 - add r5, r5, r4, lsl #2 - ldrne pc, [r5] -1: - ldmia r1, {r4-r7} - add r1, r1, r2 - stmia r0, {r4-r7} - pld [r1] - subs r3, r3, #1 - add r0, r0, r2 - bne 1b - ldmfd sp!, {r4-r11, pc} - .align 8 -2: - ldmia r1, {r4-r8} - add r1, r1, r2 - ADJ_ALIGN_QUADWORD_D 1, r9, r10, r11, r12, r4, r5, r6, r7, r8 - pld [r1] - subs r3, r3, #1 - stmia r0, {r9-r12} - add r0, r0, r2 - bne 2b - ldmfd sp!, {r4-r11, pc} - .align 8 -3: - ldmia r1, {r4-r8} - add r1, r1, r2 - ADJ_ALIGN_QUADWORD_D 2, r9, r10, r11, r12, r4, r5, r6, r7, r8 - pld [r1] - subs r3, r3, #1 - stmia r0, {r9-r12} - add r0, r0, r2 - bne 3b - ldmfd sp!, {r4-r11, pc} - .align 8 -4: - ldmia r1, {r4-r8} - add r1, r1, r2 - ADJ_ALIGN_QUADWORD_D 3, r9, r10, r11, r12, r4, r5, r6, r7, r8 - pld [r1] - subs r3, r3, #1 - stmia r0, {r9-r12} - add r0, r0, r2 - bne 4b - ldmfd sp!, {r4-r11,pc} - .align 8 -5: - .word 1b - .word 2b - .word 3b - .word 4b - -@ ---------------------------------------------------------------- - .align 8 - .global put_pixels8_arm -put_pixels8_arm: - @ void func(uint8_t *block, const uint8_t *pixels, int line_size, int h) - @ block = word aligned, pixles = unaligned - pld [r1] - stmfd sp!, {r4-r5,lr} @ R14 is also called LR - adr r5, 5f - ands r4, r1, #3 - bic r1, r1, #3 - add r5, r5, r4, lsl #2 - ldrne pc, [r5] -1: - ldmia r1, {r4-r5} - add r1, r1, r2 - subs r3, r3, #1 - pld [r1] - stmia r0, {r4-r5} - add r0, r0, r2 - bne 1b - ldmfd sp!, {r4-r5,pc} - .align 8 -2: - ldmia r1, {r4-r5, r12} - add r1, r1, r2 - ADJ_ALIGN_DOUBLEWORD 1, r4, r5, r12 - pld [r1] - subs r3, r3, #1 - stmia r0, {r4-r5} - add r0, r0, r2 - bne 2b - ldmfd sp!, {r4-r5,pc} - .align 8 -3: - ldmia r1, {r4-r5, r12} - add r1, r1, r2 - ADJ_ALIGN_DOUBLEWORD 2, r4, r5, r12 - pld [r1] - subs r3, r3, #1 - stmia r0, {r4-r5} - add r0, r0, r2 - bne 3b - ldmfd sp!, {r4-r5,pc} - .align 8 -4: - ldmia r1, {r4-r5, r12} - add r1, r1, r2 - ADJ_ALIGN_DOUBLEWORD 3, r4, r5, r12 - pld [r1] - subs r3, r3, #1 - stmia r0, {r4-r5} - add r0, r0, r2 - bne 4b - ldmfd sp!, {r4-r5,pc} - .align 8 -5: - .word 1b - .word 2b - .word 3b - .word 4b - -@ ---------------------------------------------------------------- - .align 8 - .global put_pixels8_x2_arm -put_pixels8_x2_arm: - @ void func(uint8_t *block, const uint8_t *pixels, int line_size, int h) - @ block = word aligned, pixles = unaligned - pld [r1] - stmfd sp!, {r4-r10,lr} @ R14 is also called LR - adr r5, 5f - ands r4, r1, #3 - ldr r12, [r5] - add r5, r5, r4, lsl #2 - bic r1, r1, #3 - ldrne pc, [r5] -1: - ldmia r1, {r4-r5, r10} - add r1, r1, r2 - ADJ_ALIGN_DOUBLEWORD_D 1, r6, r7, r4, r5, r10 - pld [r1] - RND_AVG32 r8, r9, r4, r5, r6, r7, r12 - subs r3, r3, #1 - stmia r0, {r8-r9} - add r0, r0, r2 - bne 1b - ldmfd sp!, {r4-r10,pc} - .align 8 -2: - ldmia r1, {r4-r5, r10} - add r1, r1, r2 - ADJ_ALIGN_DOUBLEWORD_D 1, r6, r7, r4, r5, r10 - ADJ_ALIGN_DOUBLEWORD_D 2, r8, r9, r4, r5, r10 - pld [r1] - RND_AVG32 r4, r5, r6, r7, r8, r9, r12 - subs r3, r3, #1 - stmia r0, {r4-r5} - add r0, r0, r2 - bne 2b - ldmfd sp!, {r4-r10,pc} - .align 8 -3: - ldmia r1, {r4-r5, r10} - add r1, r1, r2 - ADJ_ALIGN_DOUBLEWORD_D 2, r6, r7, r4, r5, r10 - ADJ_ALIGN_DOUBLEWORD_D 3, r8, r9, r4, r5, r10 - pld [r1] - RND_AVG32 r4, r5, r6, r7, r8, r9, r12 - subs r3, r3, #1 - stmia r0, {r4-r5} - add r0, r0, r2 - bne 3b - ldmfd sp!, {r4-r10,pc} - .align 8 -4: - ldmia r1, {r4-r5, r10} - add r1, r1, r2 - ADJ_ALIGN_DOUBLEWORD_D 3, r6, r7, r4, r5, r10 - pld [r1] - RND_AVG32 r8, r9, r6, r7, r5, r10, r12 - subs r3, r3, #1 - stmia r0, {r8-r9} - add r0, r0, r2 - bne 4b - ldmfd sp!, {r4-r10,pc} @@ update PC with LR content. - .align 8 -5: - .word 0xFEFEFEFE - .word 2b - .word 3b - .word 4b - - .align 8 - .global put_no_rnd_pixels8_x2_arm -put_no_rnd_pixels8_x2_arm: - @ void func(uint8_t *block, const uint8_t *pixels, int line_size, int h) - @ block = word aligned, pixles = unaligned - pld [r1] - stmfd sp!, {r4-r10,lr} @ R14 is also called LR - adr r5, 5f - ands r4, r1, #3 - ldr r12, [r5] - add r5, r5, r4, lsl #2 - bic r1, r1, #3 - ldrne pc, [r5] -1: - ldmia r1, {r4-r5, r10} - add r1, r1, r2 - ADJ_ALIGN_DOUBLEWORD_D 1, r6, r7, r4, r5, r10 - pld [r1] - NO_RND_AVG32 r8, r9, r4, r5, r6, r7, r12 - subs r3, r3, #1 - stmia r0, {r8-r9} - add r0, r0, r2 - bne 1b - ldmfd sp!, {r4-r10,pc} - .align 8 -2: - ldmia r1, {r4-r5, r10} - add r1, r1, r2 - ADJ_ALIGN_DOUBLEWORD_D 1, r6, r7, r4, r5, r10 - ADJ_ALIGN_DOUBLEWORD_D 2, r8, r9, r4, r5, r10 - pld [r1] - NO_RND_AVG32 r4, r5, r6, r7, r8, r9, r12 - subs r3, r3, #1 - stmia r0, {r4-r5} - add r0, r0, r2 - bne 2b - ldmfd sp!, {r4-r10,pc} - .align 8 -3: - ldmia r1, {r4-r5, r10} - add r1, r1, r2 - ADJ_ALIGN_DOUBLEWORD_D 2, r6, r7, r4, r5, r10 - ADJ_ALIGN_DOUBLEWORD_D 3, r8, r9, r4, r5, r10 - pld [r1] - NO_RND_AVG32 r4, r5, r6, r7, r8, r9, r12 - subs r3, r3, #1 - stmia r0, {r4-r5} - add r0, r0, r2 - bne 3b - ldmfd sp!, {r4-r10,pc} - .align 8 -4: - ldmia r1, {r4-r5, r10} - add r1, r1, r2 - ADJ_ALIGN_DOUBLEWORD_D 3, r6, r7, r4, r5, r10 - pld [r1] - NO_RND_AVG32 r8, r9, r6, r7, r5, r10, r12 - subs r3, r3, #1 - stmia r0, {r8-r9} - add r0, r0, r2 - bne 4b - ldmfd sp!, {r4-r10,pc} @@ update PC with LR content. - .align 8 -5: - .word 0xFEFEFEFE - .word 2b - .word 3b - .word 4b - - -@ ---------------------------------------------------------------- - .align 8 - .global put_pixels8_y2_arm -put_pixels8_y2_arm: - @ void func(uint8_t *block, const uint8_t *pixels, int line_size, int h) - @ block = word aligned, pixles = unaligned - pld [r1] - stmfd sp!, {r4-r11,lr} @ R14 is also called LR - adr r5, 5f - ands r4, r1, #3 - mov r3, r3, lsr #1 - ldr r12, [r5] - add r5, r5, r4, lsl #2 - bic r1, r1, #3 - ldrne pc, [r5] -1: - ldmia r1, {r4-r5} - add r1, r1, r2 -6: ldmia r1, {r6-r7} - add r1, r1, r2 - pld [r1] - RND_AVG32 r8, r9, r4, r5, r6, r7, r12 - ldmia r1, {r4-r5} - add r1, r1, r2 - stmia r0, {r8-r9} - add r0, r0, r2 - pld [r1] - RND_AVG32 r8, r9, r6, r7, r4, r5, r12 - subs r3, r3, #1 - stmia r0, {r8-r9} - add r0, r0, r2 - bne 6b - ldmfd sp!, {r4-r11,pc} - .align 8 -2: - ldmia r1, {r4-r6} - add r1, r1, r2 - pld [r1] - ADJ_ALIGN_DOUBLEWORD 1, r4, r5, r6 -6: ldmia r1, {r7-r9} - add r1, r1, r2 - pld [r1] - ADJ_ALIGN_DOUBLEWORD 1, r7, r8, r9 - RND_AVG32 r10, r11, r4, r5, r7, r8, r12 - stmia r0, {r10-r11} - add r0, r0, r2 - ldmia r1, {r4-r6} - add r1, r1, r2 - pld [r1] - ADJ_ALIGN_DOUBLEWORD 1, r4, r5, r6 - subs r3, r3, #1 - RND_AVG32 r10, r11, r7, r8, r4, r5, r12 - stmia r0, {r10-r11} - add r0, r0, r2 - bne 6b - ldmfd sp!, {r4-r11,pc} - .align 8 -3: - ldmia r1, {r4-r6} - add r1, r1, r2 - pld [r1] - ADJ_ALIGN_DOUBLEWORD 2, r4, r5, r6 -6: ldmia r1, {r7-r9} - add r1, r1, r2 - pld [r1] - ADJ_ALIGN_DOUBLEWORD 2, r7, r8, r9 - RND_AVG32 r10, r11, r4, r5, r7, r8, r12 - stmia r0, {r10-r11} - add r0, r0, r2 - ldmia r1, {r4-r6} - add r1, r1, r2 - pld [r1] - ADJ_ALIGN_DOUBLEWORD 2, r4, r5, r6 - subs r3, r3, #1 - RND_AVG32 r10, r11, r7, r8, r4, r5, r12 - stmia r0, {r10-r11} - add r0, r0, r2 - bne 6b - ldmfd sp!, {r4-r11,pc} - .align 8 -4: - ldmia r1, {r4-r6} - add r1, r1, r2 - pld [r1] - ADJ_ALIGN_DOUBLEWORD 3, r4, r5, r6 -6: ldmia r1, {r7-r9} - add r1, r1, r2 - pld [r1] - ADJ_ALIGN_DOUBLEWORD 3, r7, r8, r9 - RND_AVG32 r10, r11, r4, r5, r7, r8, r12 - stmia r0, {r10-r11} - add r0, r0, r2 - ldmia r1, {r4-r6} - add r1, r1, r2 - pld [r1] - ADJ_ALIGN_DOUBLEWORD 3, r4, r5, r6 - subs r3, r3, #1 - RND_AVG32 r10, r11, r7, r8, r4, r5, r12 - stmia r0, {r10-r11} - add r0, r0, r2 - bne 6b - ldmfd sp!, {r4-r11,pc} - - .align 8 -5: - .word 0xFEFEFEFE - .word 2b - .word 3b - .word 4b - - .align 8 - .global put_no_rnd_pixels8_y2_arm -put_no_rnd_pixels8_y2_arm: - @ void func(uint8_t *block, const uint8_t *pixels, int line_size, int h) - @ block = word aligned, pixles = unaligned - pld [r1] - stmfd sp!, {r4-r11,lr} @ R14 is also called LR - adr r5, 5f - ands r4, r1, #3 - mov r3, r3, lsr #1 - ldr r12, [r5] - add r5, r5, r4, lsl #2 - bic r1, r1, #3 - ldrne pc, [r5] -1: - ldmia r1, {r4-r5} - add r1, r1, r2 -6: ldmia r1, {r6-r7} - add r1, r1, r2 - pld [r1] - NO_RND_AVG32 r8, r9, r4, r5, r6, r7, r12 - ldmia r1, {r4-r5} - add r1, r1, r2 - stmia r0, {r8-r9} - add r0, r0, r2 - pld [r1] - NO_RND_AVG32 r8, r9, r6, r7, r4, r5, r12 - subs r3, r3, #1 - stmia r0, {r8-r9} - add r0, r0, r2 - bne 6b - ldmfd sp!, {r4-r11,pc} - .align 8 -2: - ldmia r1, {r4-r6} - add r1, r1, r2 - pld [r1] - ADJ_ALIGN_DOUBLEWORD 1, r4, r5, r6 -6: ldmia r1, {r7-r9} - add r1, r1, r2 - pld [r1] - ADJ_ALIGN_DOUBLEWORD 1, r7, r8, r9 - NO_RND_AVG32 r10, r11, r4, r5, r7, r8, r12 - stmia r0, {r10-r11} - add r0, r0, r2 - ldmia r1, {r4-r6} - add r1, r1, r2 - pld [r1] - ADJ_ALIGN_DOUBLEWORD 1, r4, r5, r6 - subs r3, r3, #1 - NO_RND_AVG32 r10, r11, r7, r8, r4, r5, r12 - stmia r0, {r10-r11} - add r0, r0, r2 - bne 6b - ldmfd sp!, {r4-r11,pc} - .align 8 -3: - ldmia r1, {r4-r6} - add r1, r1, r2 - pld [r1] - ADJ_ALIGN_DOUBLEWORD 2, r4, r5, r6 -6: ldmia r1, {r7-r9} - add r1, r1, r2 - pld [r1] - ADJ_ALIGN_DOUBLEWORD 2, r7, r8, r9 - NO_RND_AVG32 r10, r11, r4, r5, r7, r8, r12 - stmia r0, {r10-r11} - add r0, r0, r2 - ldmia r1, {r4-r6} - add r1, r1, r2 - pld [r1] - ADJ_ALIGN_DOUBLEWORD 2, r4, r5, r6 - subs r3, r3, #1 - NO_RND_AVG32 r10, r11, r7, r8, r4, r5, r12 - stmia r0, {r10-r11} - add r0, r0, r2 - bne 6b - ldmfd sp!, {r4-r11,pc} - .align 8 -4: - ldmia r1, {r4-r6} - add r1, r1, r2 - pld [r1] - ADJ_ALIGN_DOUBLEWORD 3, r4, r5, r6 -6: ldmia r1, {r7-r9} - add r1, r1, r2 - pld [r1] - ADJ_ALIGN_DOUBLEWORD 3, r7, r8, r9 - NO_RND_AVG32 r10, r11, r4, r5, r7, r8, r12 - stmia r0, {r10-r11} - add r0, r0, r2 - ldmia r1, {r4-r6} - add r1, r1, r2 - pld [r1] - ADJ_ALIGN_DOUBLEWORD 3, r4, r5, r6 - subs r3, r3, #1 - NO_RND_AVG32 r10, r11, r7, r8, r4, r5, r12 - stmia r0, {r10-r11} - add r0, r0, r2 - bne 6b - ldmfd sp!, {r4-r11,pc} - .align 8 -5: - .word 0xFEFEFEFE - .word 2b - .word 3b - .word 4b - -@ ---------------------------------------------------------------- -.macro RND_XY2_IT align, rnd - @ l1= (a & 0x03030303) + (b & 0x03030303) ?(+ 0x02020202) - @ h1= ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2) -.if \align == 0 - ldmia r1, {r6-r8} -.elseif \align == 3 - ldmia r1, {r5-r7} -.else - ldmia r1, {r8-r10} -.endif - add r1, r1, r2 - pld [r1] -.if \align == 0 - ADJ_ALIGN_DOUBLEWORD_D 1, r4, r5, r6, r7, r8 -.elseif \align == 1 - ADJ_ALIGN_DOUBLEWORD_D 1, r4, r5, r8, r9, r10 - ADJ_ALIGN_DOUBLEWORD_D 2, r6, r7, r8, r9, r10 -.elseif \align == 2 - ADJ_ALIGN_DOUBLEWORD_D 2, r4, r5, r8, r9, r10 - ADJ_ALIGN_DOUBLEWORD_D 3, r6, r7, r8, r9, r10 -.elseif \align == 3 - ADJ_ALIGN_DOUBLEWORD_D 3, r4, r5, r5, r6, r7 -.endif - ldr r14, [r12, #0] @ 0x03030303 - tst r3, #1 - and r8, r4, r14 - and r9, r5, r14 - and r10, r6, r14 - and r11, r7, r14 -.if \rnd == 1 - ldreq r14, [r12, #16] @ 0x02020202 -.else - ldreq r14, [r12, #28] @ 0x01010101 -.endif - add r8, r8, r10 - add r9, r9, r11 - addeq r8, r8, r14 - addeq r9, r9, r14 - ldr r14, [r12, #20] @ 0xFCFCFCFC >> 2 - and r4, r14, r4, lsr #2 - and r5, r14, r5, lsr #2 - and r6, r14, r6, lsr #2 - and r7, r14, r7, lsr #2 - add r10, r4, r6 - add r11, r5, r7 -.endm - -.macro RND_XY2_EXPAND align, rnd - RND_XY2_IT \align, \rnd -6: stmfd sp!, {r8-r11} - RND_XY2_IT \align, \rnd - ldmfd sp!, {r4-r7} - add r4, r4, r8 - add r5, r5, r9 - add r6, r6, r10 - add r7, r7, r11 - ldr r14, [r12, #24] @ 0x0F0F0F0F - and r4, r14, r4, lsr #2 - and r5, r14, r5, lsr #2 - add r4, r4, r6 - add r5, r5, r7 - subs r3, r3, #1 - stmia r0, {r4-r5} - add r0, r0, r2 - bne 6b - ldmfd sp!, {r4-r11,pc} -.endm - - .align 8 - .global put_pixels8_xy2_arm -put_pixels8_xy2_arm: - @ void func(uint8_t *block, const uint8_t *pixels, int line_size, int h) - @ block = word aligned, pixles = unaligned - pld [r1] - stmfd sp!, {r4-r11,lr} @ R14 is also called LR - adrl r12, 5f - ands r4, r1, #3 - add r5, r12, r4, lsl #2 - bic r1, r1, #3 - ldrne pc, [r5] -1: - RND_XY2_EXPAND 0, 1 - - .align 8 -2: - RND_XY2_EXPAND 1, 1 - - .align 8 -3: - RND_XY2_EXPAND 2, 1 - - .align 8 -4: - RND_XY2_EXPAND 3, 1 - -5: - .word 0x03030303 - .word 2b - .word 3b - .word 4b - .word 0x02020202 - .word 0xFCFCFCFC >> 2 - .word 0x0F0F0F0F - .word 0x01010101 - - .align 8 - .global put_no_rnd_pixels8_xy2_arm -put_no_rnd_pixels8_xy2_arm: - @ void func(uint8_t *block, const uint8_t *pixels, int line_size, int h) - @ block = word aligned, pixles = unaligned - pld [r1] - stmfd sp!, {r4-r11,lr} @ R14 is also called LR - adrl r12, 5f - ands r4, r1, #3 - add r5, r12, r4, lsl #2 - bic r1, r1, #3 - ldrne pc, [r5] -1: - RND_XY2_EXPAND 0, 0 - - .align 8 -2: - RND_XY2_EXPAND 1, 0 - - .align 8 -3: - RND_XY2_EXPAND 2, 0 - - .align 8 -4: - RND_XY2_EXPAND 3, 0 - -5: - .word 0x03030303 - .word 2b - .word 3b - .word 4b - .word 0x02020202 - .word 0xFCFCFCFC >> 2 - .word 0x0F0F0F0F - .word 0x01010101 diff --git a/src/libffmpeg/libavcodec/armv4l/dsputil_iwmmxt.c b/src/libffmpeg/libavcodec/armv4l/dsputil_iwmmxt.c deleted file mode 100644 index d7401e760..000000000 --- a/src/libffmpeg/libavcodec/armv4l/dsputil_iwmmxt.c +++ /dev/null @@ -1,188 +0,0 @@ -/* - * iWMMXt optimized DSP utils - * Copyright (c) 2004 AGAWA Koji - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "../dsputil.h" - -#define DEF(x, y) x ## _no_rnd_ ## y ##_iwmmxt -#define SET_RND(regd) __asm__ __volatile__ ("mov r12, #1 \n\t tbcsth " #regd ", r12":::"r12"); -#define WAVG2B "wavg2b" -#include "dsputil_iwmmxt_rnd.h" -#undef DEF -#undef SET_RND -#undef WAVG2B - -#define DEF(x, y) x ## _ ## y ##_iwmmxt -#define SET_RND(regd) __asm__ __volatile__ ("mov r12, #2 \n\t tbcsth " #regd ", r12":::"r12"); -#define WAVG2B "wavg2br" -#include "dsputil_iwmmxt_rnd.h" -#undef DEF -#undef SET_RND -#undef WAVG2BR - -// need scheduling -#define OP(AVG) \ - asm volatile ( \ - /* alignment */ \ - "and r12, %[pixels], #7 \n\t" \ - "bic %[pixels], %[pixels], #7 \n\t" \ - "tmcr wcgr1, r12 \n\t" \ - \ - "wldrd wr0, [%[pixels]] \n\t" \ - "wldrd wr1, [%[pixels], #8] \n\t" \ - "add %[pixels], %[pixels], %[line_size] \n\t" \ - "walignr1 wr4, wr0, wr1 \n\t" \ - \ - "1: \n\t" \ - \ - "wldrd wr2, [%[pixels]] \n\t" \ - "wldrd wr3, [%[pixels], #8] \n\t" \ - "add %[pixels], %[pixels], %[line_size] \n\t" \ - "pld [%[pixels]] \n\t" \ - "walignr1 wr5, wr2, wr3 \n\t" \ - AVG " wr6, wr4, wr5 \n\t" \ - "wstrd wr6, [%[block]] \n\t" \ - "add %[block], %[block], %[line_size] \n\t" \ - \ - "wldrd wr0, [%[pixels]] \n\t" \ - "wldrd wr1, [%[pixels], #8] \n\t" \ - "add %[pixels], %[pixels], %[line_size] \n\t" \ - "walignr1 wr4, wr0, wr1 \n\t" \ - "pld [%[pixels]] \n\t" \ - AVG " wr6, wr4, wr5 \n\t" \ - "wstrd wr6, [%[block]] \n\t" \ - "add %[block], %[block], %[line_size] \n\t" \ - \ - "subs %[h], %[h], #2 \n\t" \ - "bne 1b \n\t" \ - : [block]"+r"(block), [pixels]"+r"(pixels), [h]"+r"(h) \ - : [line_size]"r"(line_size) \ - : "memory", "r12"); -void put_pixels8_y2_iwmmxt(uint8_t *block, const uint8_t *pixels, const int line_size, int h) -{ - OP("wavg2br"); -} -void put_no_rnd_pixels8_y2_iwmmxt(uint8_t *block, const uint8_t *pixels, const int line_size, int h) -{ - OP("wavg2b"); -} -#undef OP - -void add_pixels_clamped_iwmmxt(const DCTELEM *block, uint8_t *pixels, int line_size) -{ - uint8_t *pixels2 = pixels + line_size; - - __asm__ __volatile__ ( - "mov r12, #4 \n\t" - "1: \n\t" - "pld [%[pixels], %[line_size2]] \n\t" - "pld [%[pixels2], %[line_size2]] \n\t" - "wldrd wr4, [%[pixels]] \n\t" - "wldrd wr5, [%[pixels2]] \n\t" - "pld [%[block], #32] \n\t" - "wunpckelub wr6, wr4 \n\t" - "wldrd wr0, [%[block]] \n\t" - "wunpckehub wr7, wr4 \n\t" - "wldrd wr1, [%[block], #8] \n\t" - "wunpckelub wr8, wr5 \n\t" - "wldrd wr2, [%[block], #16] \n\t" - "wunpckehub wr9, wr5 \n\t" - "wldrd wr3, [%[block], #24] \n\t" - "add %[block], %[block], #32 \n\t" - "waddhss wr10, wr0, wr6 \n\t" - "waddhss wr11, wr1, wr7 \n\t" - "waddhss wr12, wr2, wr8 \n\t" - "waddhss wr13, wr3, wr9 \n\t" - "wpackhus wr14, wr10, wr11 \n\t" - "wpackhus wr15, wr12, wr13 \n\t" - "wstrd wr14, [%[pixels]] \n\t" - "add %[pixels], %[pixels], %[line_size2] \n\t" - "subs r12, r12, #1 \n\t" - "wstrd wr15, [%[pixels2]] \n\t" - "add %[pixels2], %[pixels2], %[line_size2] \n\t" - "bne 1b \n\t" - : [block]"+r"(block), [pixels]"+r"(pixels), [pixels2]"+r"(pixels2) - : [line_size2]"r"(line_size << 1) - : "cc", "memory", "r12"); -} - -static void nop(uint8_t *block, const uint8_t *pixels, int line_size, int h) -{ - return; -} - -int mm_flags; /* multimedia extension flags */ - -int mm_support(void) -{ - return 0; /* TODO, implement proper detection */ -} - -void dsputil_init_iwmmxt(DSPContext* c, AVCodecContext *avctx) -{ - mm_flags = mm_support(); - - if (avctx->dsp_mask) { - if (avctx->dsp_mask & FF_MM_FORCE) - mm_flags |= (avctx->dsp_mask & 0xffff); - else - mm_flags &= ~(avctx->dsp_mask & 0xffff); - } - - if (!(mm_flags & MM_IWMMXT)) return; - - c->add_pixels_clamped = add_pixels_clamped_iwmmxt; - - c->put_pixels_tab[0][0] = put_pixels16_iwmmxt; - c->put_pixels_tab[0][1] = put_pixels16_x2_iwmmxt; - c->put_pixels_tab[0][2] = put_pixels16_y2_iwmmxt; - c->put_pixels_tab[0][3] = put_pixels16_xy2_iwmmxt; - c->put_no_rnd_pixels_tab[0][0] = put_pixels16_iwmmxt; - c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_iwmmxt; - c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_iwmmxt; - c->put_no_rnd_pixels_tab[0][3] = put_no_rnd_pixels16_xy2_iwmmxt; - - c->put_pixels_tab[1][0] = put_pixels8_iwmmxt; - c->put_pixels_tab[1][1] = put_pixels8_x2_iwmmxt; - c->put_pixels_tab[1][2] = put_pixels8_y2_iwmmxt; - c->put_pixels_tab[1][3] = put_pixels8_xy2_iwmmxt; - c->put_no_rnd_pixels_tab[1][0] = put_pixels8_iwmmxt; - c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_iwmmxt; - c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_iwmmxt; - c->put_no_rnd_pixels_tab[1][3] = put_no_rnd_pixels8_xy2_iwmmxt; - - c->avg_pixels_tab[0][0] = avg_pixels16_iwmmxt; - c->avg_pixels_tab[0][1] = avg_pixels16_x2_iwmmxt; - c->avg_pixels_tab[0][2] = avg_pixels16_y2_iwmmxt; - c->avg_pixels_tab[0][3] = avg_pixels16_xy2_iwmmxt; - c->avg_no_rnd_pixels_tab[0][0] = avg_pixels16_iwmmxt; - c->avg_no_rnd_pixels_tab[0][1] = avg_no_rnd_pixels16_x2_iwmmxt; - c->avg_no_rnd_pixels_tab[0][2] = avg_no_rnd_pixels16_y2_iwmmxt; - c->avg_no_rnd_pixels_tab[0][3] = avg_no_rnd_pixels16_xy2_iwmmxt; - - c->avg_pixels_tab[1][0] = avg_pixels8_iwmmxt; - c->avg_pixels_tab[1][1] = avg_pixels8_x2_iwmmxt; - c->avg_pixels_tab[1][2] = avg_pixels8_y2_iwmmxt; - c->avg_pixels_tab[1][3] = avg_pixels8_xy2_iwmmxt; - c->avg_no_rnd_pixels_tab[1][0] = avg_no_rnd_pixels8_iwmmxt; - c->avg_no_rnd_pixels_tab[1][1] = avg_no_rnd_pixels8_x2_iwmmxt; - c->avg_no_rnd_pixels_tab[1][2] = avg_no_rnd_pixels8_y2_iwmmxt; - c->avg_no_rnd_pixels_tab[1][3] = avg_no_rnd_pixels8_xy2_iwmmxt; -} diff --git a/src/libffmpeg/libavcodec/armv4l/dsputil_iwmmxt_rnd.h b/src/libffmpeg/libavcodec/armv4l/dsputil_iwmmxt_rnd.h deleted file mode 100644 index 51ba61c47..000000000 --- a/src/libffmpeg/libavcodec/armv4l/dsputil_iwmmxt_rnd.h +++ /dev/null @@ -1,1114 +0,0 @@ -/* - * iWMMXt optimized DSP utils - * copyright (c) 2004 AGAWA Koji - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -void DEF(put, pixels8)(uint8_t *block, const uint8_t *pixels, const int line_size, int h) -{ - int stride = line_size; - __asm__ __volatile__ ( - "and r12, %[pixels], #7 \n\t" - "bic %[pixels], %[pixels], #7 \n\t" - "tmcr wcgr1, r12 \n\t" - "add r4, %[pixels], %[line_size] \n\t" - "add r5, %[block], %[line_size] \n\t" - "mov %[line_size], %[line_size], lsl #1 \n\t" - "1: \n\t" - "wldrd wr0, [%[pixels]] \n\t" - "subs %[h], %[h], #2 \n\t" - "wldrd wr1, [%[pixels], #8] \n\t" - "add %[pixels], %[pixels], %[line_size] \n\t" - "wldrd wr3, [r4] \n\t" - "pld [%[pixels]] \n\t" - "pld [%[pixels], #32] \n\t" - "wldrd wr4, [r4, #8] \n\t" - "add r4, r4, %[line_size] \n\t" - "walignr1 wr8, wr0, wr1 \n\t" - "pld [r4] \n\t" - "pld [r4, #32] \n\t" - "walignr1 wr10, wr3, wr4 \n\t" - "wstrd wr8, [%[block]] \n\t" - "add %[block], %[block], %[line_size] \n\t" - "wstrd wr10, [r5] \n\t" - "add r5, r5, %[line_size] \n\t" - "bne 1b \n\t" - : [block]"+r"(block), [pixels]"+r"(pixels), [line_size]"+r"(stride), [h]"+r"(h) - : - : "memory", "r4", "r5", "r12"); -} - -void DEF(avg, pixels8)(uint8_t *block, const uint8_t *pixels, const int line_size, int h) -{ - int stride = line_size; - __asm__ __volatile__ ( - "and r12, %[pixels], #7 \n\t" - "bic %[pixels], %[pixels], #7 \n\t" - "tmcr wcgr1, r12 \n\t" - "add r4, %[pixels], %[line_size] \n\t" - "add r5, %[block], %[line_size] \n\t" - "mov %[line_size], %[line_size], lsl #1 \n\t" - "1: \n\t" - "wldrd wr0, [%[pixels]] \n\t" - "subs %[h], %[h], #2 \n\t" - "wldrd wr1, [%[pixels], #8] \n\t" - "add %[pixels], %[pixels], %[line_size] \n\t" - "wldrd wr3, [r4] \n\t" - "pld [%[pixels]] \n\t" - "pld [%[pixels], #32] \n\t" - "wldrd wr4, [r4, #8] \n\t" - "add r4, r4, %[line_size] \n\t" - "walignr1 wr8, wr0, wr1 \n\t" - "wldrd wr0, [%[block]] \n\t" - "wldrd wr2, [r5] \n\t" - "pld [r4] \n\t" - "pld [r4, #32] \n\t" - "walignr1 wr10, wr3, wr4 \n\t" - WAVG2B" wr8, wr8, wr0 \n\t" - WAVG2B" wr10, wr10, wr2 \n\t" - "wstrd wr8, [%[block]] \n\t" - "add %[block], %[block], %[line_size] \n\t" - "wstrd wr10, [r5] \n\t" - "pld [%[block]] \n\t" - "pld [%[block], #32] \n\t" - "add r5, r5, %[line_size] \n\t" - "pld [r5] \n\t" - "pld [r5, #32] \n\t" - "bne 1b \n\t" - : [block]"+r"(block), [pixels]"+r"(pixels), [line_size]"+r"(stride), [h]"+r"(h) - : - : "memory", "r4", "r5", "r12"); -} - -void DEF(put, pixels16)(uint8_t *block, const uint8_t *pixels, const int line_size, int h) -{ - int stride = line_size; - __asm__ __volatile__ ( - "and r12, %[pixels], #7 \n\t" - "bic %[pixels], %[pixels], #7 \n\t" - "tmcr wcgr1, r12 \n\t" - "add r4, %[pixels], %[line_size] \n\t" - "add r5, %[block], %[line_size] \n\t" - "mov %[line_size], %[line_size], lsl #1 \n\t" - "1: \n\t" - "wldrd wr0, [%[pixels]] \n\t" - "wldrd wr1, [%[pixels], #8] \n\t" - "subs %[h], %[h], #2 \n\t" - "wldrd wr2, [%[pixels], #16] \n\t" - "add %[pixels], %[pixels], %[line_size] \n\t" - "wldrd wr3, [r4] \n\t" - "pld [%[pixels]] \n\t" - "pld [%[pixels], #32] \n\t" - "walignr1 wr8, wr0, wr1 \n\t" - "wldrd wr4, [r4, #8] \n\t" - "walignr1 wr9, wr1, wr2 \n\t" - "wldrd wr5, [r4, #16] \n\t" - "add r4, r4, %[line_size] \n\t" - "pld [r4] \n\t" - "pld [r4, #32] \n\t" - "walignr1 wr10, wr3, wr4 \n\t" - "wstrd wr8, [%[block]] \n\t" - "walignr1 wr11, wr4, wr5 \n\t" - "wstrd wr9, [%[block], #8] \n\t" - "add %[block], %[block], %[line_size] \n\t" - "wstrd wr10, [r5] \n\t" - "wstrd wr11, [r5, #8] \n\t" - "add r5, r5, %[line_size] \n\t" - "bne 1b \n\t" - : [block]"+r"(block), [pixels]"+r"(pixels), [line_size]"+r"(stride), [h]"+r"(h) - : - : "memory", "r4", "r5", "r12"); -} - -void DEF(avg, pixels16)(uint8_t *block, const uint8_t *pixels, const int line_size, int h) -{ - int stride = line_size; - __asm__ __volatile__ ( - "pld [%[pixels]] \n\t" - "pld [%[pixels], #32] \n\t" - "pld [%[block]] \n\t" - "pld [%[block], #32] \n\t" - "and r12, %[pixels], #7 \n\t" - "bic %[pixels], %[pixels], #7 \n\t" - "tmcr wcgr1, r12 \n\t" - "add r4, %[pixels], %[line_size]\n\t" - "add r5, %[block], %[line_size] \n\t" - "mov %[line_size], %[line_size], lsl #1 \n\t" - "1: \n\t" - "wldrd wr0, [%[pixels]] \n\t" - "wldrd wr1, [%[pixels], #8] \n\t" - "subs %[h], %[h], #2 \n\t" - "wldrd wr2, [%[pixels], #16] \n\t" - "add %[pixels], %[pixels], %[line_size] \n\t" - "wldrd wr3, [r4] \n\t" - "pld [%[pixels]] \n\t" - "pld [%[pixels], #32] \n\t" - "walignr1 wr8, wr0, wr1 \n\t" - "wldrd wr4, [r4, #8] \n\t" - "walignr1 wr9, wr1, wr2 \n\t" - "wldrd wr5, [r4, #16] \n\t" - "add r4, r4, %[line_size] \n\t" - "wldrd wr0, [%[block]] \n\t" - "pld [r4] \n\t" - "wldrd wr1, [%[block], #8] \n\t" - "pld [r4, #32] \n\t" - "wldrd wr2, [r5] \n\t" - "walignr1 wr10, wr3, wr4 \n\t" - "wldrd wr3, [r5, #8] \n\t" - WAVG2B" wr8, wr8, wr0 \n\t" - WAVG2B" wr9, wr9, wr1 \n\t" - WAVG2B" wr10, wr10, wr2 \n\t" - "wstrd wr8, [%[block]] \n\t" - "walignr1 wr11, wr4, wr5 \n\t" - WAVG2B" wr11, wr11, wr3 \n\t" - "wstrd wr9, [%[block], #8] \n\t" - "add %[block], %[block], %[line_size] \n\t" - "wstrd wr10, [r5] \n\t" - "pld [%[block]] \n\t" - "pld [%[block], #32] \n\t" - "wstrd wr11, [r5, #8] \n\t" - "add r5, r5, %[line_size] \n\t" - "pld [r5] \n\t" - "pld [r5, #32] \n\t" - "bne 1b \n\t" - : [block]"+r"(block), [pixels]"+r"(pixels), [line_size]"+r"(stride), [h]"+r"(h) - : - : "memory", "r4", "r5", "r12"); -} - -void DEF(put, pixels8_x2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h) -{ - int stride = line_size; - // [wr0 wr1 wr2 wr3] for previous line - // [wr4 wr5 wr6 wr7] for current line - SET_RND(wr15); // =2 for rnd and =1 for no_rnd version - __asm__ __volatile__( - "pld [%[pixels]] \n\t" - "pld [%[pixels], #32] \n\t" - "and r12, %[pixels], #7 \n\t" - "bic %[pixels], %[pixels], #7 \n\t" - "tmcr wcgr1, r12 \n\t" - "add r12, r12, #1 \n\t" - "add r4, %[pixels], %[line_size]\n\t" - "tmcr wcgr2, r12 \n\t" - "add r5, %[block], %[line_size] \n\t" - "mov %[line_size], %[line_size], lsl #1 \n\t" - - "1: \n\t" - "wldrd wr10, [%[pixels]] \n\t" - "cmp r12, #8 \n\t" - "wldrd wr11, [%[pixels], #8] \n\t" - "add %[pixels], %[pixels], %[line_size] \n\t" - "wldrd wr13, [r4] \n\t" - "pld [%[pixels]] \n\t" - "wldrd wr14, [r4, #8] \n\t" - "pld [%[pixels], #32] \n\t" - "add r4, r4, %[line_size] \n\t" - "walignr1 wr0, wr10, wr11 \n\t" - "pld [r4] \n\t" - "pld [r4, #32] \n\t" - "walignr1 wr2, wr13, wr14 \n\t" - "wmoveq wr4, wr11 \n\t" - "wmoveq wr6, wr14 \n\t" - "walignr2ne wr4, wr10, wr11 \n\t" - "walignr2ne wr6, wr13, wr14 \n\t" - WAVG2B" wr0, wr0, wr4 \n\t" - WAVG2B" wr2, wr2, wr6 \n\t" - "wstrd wr0, [%[block]] \n\t" - "subs %[h], %[h], #2 \n\t" - "wstrd wr2, [r5] \n\t" - "add %[block], %[block], %[line_size] \n\t" - "add r5, r5, %[line_size] \n\t" - "bne 1b \n\t" - : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block), [line_size]"+r"(stride) - : - : "r4", "r5", "r12", "memory"); -} - -void DEF(put, pixels16_x2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h) -{ - int stride = line_size; - // [wr0 wr1 wr2 wr3] for previous line - // [wr4 wr5 wr6 wr7] for current line - SET_RND(wr15); // =2 for rnd and =1 for no_rnd version - __asm__ __volatile__( - "pld [%[pixels]] \n\t" - "pld [%[pixels], #32] \n\t" - "and r12, %[pixels], #7 \n\t" - "bic %[pixels], %[pixels], #7 \n\t" - "tmcr wcgr1, r12 \n\t" - "add r12, r12, #1 \n\t" - "add r4, %[pixels], %[line_size]\n\t" - "tmcr wcgr2, r12 \n\t" - "add r5, %[block], %[line_size] \n\t" - "mov %[line_size], %[line_size], lsl #1 \n\t" - - "1: \n\t" - "wldrd wr10, [%[pixels]] \n\t" - "cmp r12, #8 \n\t" - "wldrd wr11, [%[pixels], #8] \n\t" - "wldrd wr12, [%[pixels], #16] \n\t" - "add %[pixels], %[pixels], %[line_size] \n\t" - "wldrd wr13, [r4] \n\t" - "pld [%[pixels]] \n\t" - "wldrd wr14, [r4, #8] \n\t" - "pld [%[pixels], #32] \n\t" - "wldrd wr15, [r4, #16] \n\t" - "add r4, r4, %[line_size] \n\t" - "walignr1 wr0, wr10, wr11 \n\t" - "pld [r4] \n\t" - "pld [r4, #32] \n\t" - "walignr1 wr1, wr11, wr12 \n\t" - "walignr1 wr2, wr13, wr14 \n\t" - "walignr1 wr3, wr14, wr15 \n\t" - "wmoveq wr4, wr11 \n\t" - "wmoveq wr5, wr12 \n\t" - "wmoveq wr6, wr14 \n\t" - "wmoveq wr7, wr15 \n\t" - "walignr2ne wr4, wr10, wr11 \n\t" - "walignr2ne wr5, wr11, wr12 \n\t" - "walignr2ne wr6, wr13, wr14 \n\t" - "walignr2ne wr7, wr14, wr15 \n\t" - WAVG2B" wr0, wr0, wr4 \n\t" - WAVG2B" wr1, wr1, wr5 \n\t" - "wstrd wr0, [%[block]] \n\t" - WAVG2B" wr2, wr2, wr6 \n\t" - "wstrd wr1, [%[block], #8] \n\t" - WAVG2B" wr3, wr3, wr7 \n\t" - "add %[block], %[block], %[line_size] \n\t" - "wstrd wr2, [r5] \n\t" - "subs %[h], %[h], #2 \n\t" - "wstrd wr3, [r5, #8] \n\t" - "add r5, r5, %[line_size] \n\t" - "bne 1b \n\t" - : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block), [line_size]"+r"(stride) - : - : "r4", "r5", "r12", "memory"); -} - -void DEF(avg, pixels8_x2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h) -{ - int stride = line_size; - // [wr0 wr1 wr2 wr3] for previous line - // [wr4 wr5 wr6 wr7] for current line - SET_RND(wr15); // =2 for rnd and =1 for no_rnd version - __asm__ __volatile__( - "pld [%[pixels]] \n\t" - "pld [%[pixels], #32] \n\t" - "pld [%[block]] \n\t" - "pld [%[block], #32] \n\t" - "and r12, %[pixels], #7 \n\t" - "bic %[pixels], %[pixels], #7 \n\t" - "tmcr wcgr1, r12 \n\t" - "add r12, r12, #1 \n\t" - "add r4, %[pixels], %[line_size]\n\t" - "tmcr wcgr2, r12 \n\t" - "add r5, %[block], %[line_size] \n\t" - "mov %[line_size], %[line_size], lsl #1 \n\t" - "pld [r5] \n\t" - "pld [r5, #32] \n\t" - - "1: \n\t" - "wldrd wr10, [%[pixels]] \n\t" - "cmp r12, #8 \n\t" - "wldrd wr11, [%[pixels], #8] \n\t" - "add %[pixels], %[pixels], %[line_size] \n\t" - "wldrd wr13, [r4] \n\t" - "pld [%[pixels]] \n\t" - "wldrd wr14, [r4, #8] \n\t" - "pld [%[pixels], #32] \n\t" - "add r4, r4, %[line_size] \n\t" - "walignr1 wr0, wr10, wr11 \n\t" - "pld [r4] \n\t" - "pld [r4, #32] \n\t" - "walignr1 wr2, wr13, wr14 \n\t" - "wmoveq wr4, wr11 \n\t" - "wmoveq wr6, wr14 \n\t" - "walignr2ne wr4, wr10, wr11 \n\t" - "wldrd wr10, [%[block]] \n\t" - "walignr2ne wr6, wr13, wr14 \n\t" - "wldrd wr12, [r5] \n\t" - WAVG2B" wr0, wr0, wr4 \n\t" - WAVG2B" wr2, wr2, wr6 \n\t" - WAVG2B" wr0, wr0, wr10 \n\t" - WAVG2B" wr2, wr2, wr12 \n\t" - "wstrd wr0, [%[block]] \n\t" - "subs %[h], %[h], #2 \n\t" - "wstrd wr2, [r5] \n\t" - "add %[block], %[block], %[line_size] \n\t" - "add r5, r5, %[line_size] \n\t" - "pld [%[block]] \n\t" - "pld [%[block], #32] \n\t" - "pld [r5] \n\t" - "pld [r5, #32] \n\t" - "bne 1b \n\t" - : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block), [line_size]"+r"(stride) - : - : "r4", "r5", "r12", "memory"); -} - -void DEF(avg, pixels16_x2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h) -{ - int stride = line_size; - // [wr0 wr1 wr2 wr3] for previous line - // [wr4 wr5 wr6 wr7] for current line - SET_RND(wr15); // =2 for rnd and =1 for no_rnd version - __asm__ __volatile__( - "pld [%[pixels]] \n\t" - "pld [%[pixels], #32] \n\t" - "pld [%[block]] \n\t" - "pld [%[block], #32] \n\t" - "and r12, %[pixels], #7 \n\t" - "bic %[pixels], %[pixels], #7 \n\t" - "tmcr wcgr1, r12 \n\t" - "add r12, r12, #1 \n\t" - "add r4, %[pixels], %[line_size]\n\t" - "tmcr wcgr2, r12 \n\t" - "add r5, %[block], %[line_size] \n\t" - "mov %[line_size], %[line_size], lsl #1 \n\t" - "pld [r5] \n\t" - "pld [r5, #32] \n\t" - - "1: \n\t" - "wldrd wr10, [%[pixels]] \n\t" - "cmp r12, #8 \n\t" - "wldrd wr11, [%[pixels], #8] \n\t" - "wldrd wr12, [%[pixels], #16] \n\t" - "add %[pixels], %[pixels], %[line_size] \n\t" - "wldrd wr13, [r4] \n\t" - "pld [%[pixels]] \n\t" - "wldrd wr14, [r4, #8] \n\t" - "pld [%[pixels], #32] \n\t" - "wldrd wr15, [r4, #16] \n\t" - "add r4, r4, %[line_size] \n\t" - "walignr1 wr0, wr10, wr11 \n\t" - "pld [r4] \n\t" - "pld [r4, #32] \n\t" - "walignr1 wr1, wr11, wr12 \n\t" - "walignr1 wr2, wr13, wr14 \n\t" - "walignr1 wr3, wr14, wr15 \n\t" - "wmoveq wr4, wr11 \n\t" - "wmoveq wr5, wr12 \n\t" - "wmoveq wr6, wr14 \n\t" - "wmoveq wr7, wr15 \n\t" - "walignr2ne wr4, wr10, wr11 \n\t" - "walignr2ne wr5, wr11, wr12 \n\t" - "walignr2ne wr6, wr13, wr14 \n\t" - "walignr2ne wr7, wr14, wr15 \n\t" - "wldrd wr10, [%[block]] \n\t" - WAVG2B" wr0, wr0, wr4 \n\t" - "wldrd wr11, [%[block], #8] \n\t" - WAVG2B" wr1, wr1, wr5 \n\t" - "wldrd wr12, [r5] \n\t" - WAVG2B" wr2, wr2, wr6 \n\t" - "wldrd wr13, [r5, #8] \n\t" - WAVG2B" wr3, wr3, wr7 \n\t" - WAVG2B" wr0, wr0, wr10 \n\t" - WAVG2B" wr1, wr1, wr11 \n\t" - WAVG2B" wr2, wr2, wr12 \n\t" - WAVG2B" wr3, wr3, wr13 \n\t" - "wstrd wr0, [%[block]] \n\t" - "subs %[h], %[h], #2 \n\t" - "wstrd wr1, [%[block], #8] \n\t" - "add %[block], %[block], %[line_size] \n\t" - "wstrd wr2, [r5] \n\t" - "pld [%[block]] \n\t" - "wstrd wr3, [r5, #8] \n\t" - "add r5, r5, %[line_size] \n\t" - "pld [%[block], #32] \n\t" - "pld [r5] \n\t" - "pld [r5, #32] \n\t" - "bne 1b \n\t" - : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block), [line_size]"+r"(stride) - : - :"r4", "r5", "r12", "memory"); -} - -void DEF(avg, pixels8_y2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h) -{ - int stride = line_size; - // [wr0 wr1 wr2 wr3] for previous line - // [wr4 wr5 wr6 wr7] for current line - __asm__ __volatile__( - "pld [%[pixels]] \n\t" - "pld [%[pixels], #32] \n\t" - "and r12, %[pixels], #7 \n\t" - "tmcr wcgr1, r12 \n\t" - "bic %[pixels], %[pixels], #7 \n\t" - - "wldrd wr10, [%[pixels]] \n\t" - "wldrd wr11, [%[pixels], #8] \n\t" - "pld [%[block]] \n\t" - "add %[pixels], %[pixels], %[line_size] \n\t" - "walignr1 wr0, wr10, wr11 \n\t" - "pld [%[pixels]] \n\t" - "pld [%[pixels], #32] \n\t" - - "1: \n\t" - "wldrd wr10, [%[pixels]] \n\t" - "wldrd wr11, [%[pixels], #8] \n\t" - "add %[pixels], %[pixels], %[line_size] \n\t" - "pld [%[pixels]] \n\t" - "pld [%[pixels], #32] \n\t" - "walignr1 wr4, wr10, wr11 \n\t" - "wldrd wr10, [%[block]] \n\t" - WAVG2B" wr8, wr0, wr4 \n\t" - WAVG2B" wr8, wr8, wr10 \n\t" - "wstrd wr8, [%[block]] \n\t" - "add %[block], %[block], %[line_size] \n\t" - - "wldrd wr10, [%[pixels]] \n\t" - "wldrd wr11, [%[pixels], #8] \n\t" - "pld [%[block]] \n\t" - "add %[pixels], %[pixels], %[line_size] \n\t" - "pld [%[pixels]] \n\t" - "pld [%[pixels], #32] \n\t" - "walignr1 wr0, wr10, wr11 \n\t" - "wldrd wr10, [%[block]] \n\t" - WAVG2B" wr8, wr0, wr4 \n\t" - WAVG2B" wr8, wr8, wr10 \n\t" - "wstrd wr8, [%[block]] \n\t" - "add %[block], %[block], %[line_size] \n\t" - - "subs %[h], %[h], #2 \n\t" - "pld [%[block]] \n\t" - "bne 1b \n\t" - : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block), [line_size]"+r"(stride) - : - : "cc", "memory", "r12"); -} - -void DEF(put, pixels16_y2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h) -{ - int stride = line_size; - // [wr0 wr1 wr2 wr3] for previous line - // [wr4 wr5 wr6 wr7] for current line - __asm__ __volatile__( - "pld [%[pixels]] \n\t" - "pld [%[pixels], #32] \n\t" - "and r12, %[pixels], #7 \n\t" - "tmcr wcgr1, r12 \n\t" - "bic %[pixels], %[pixels], #7 \n\t" - - "wldrd wr10, [%[pixels]] \n\t" - "wldrd wr11, [%[pixels], #8] \n\t" - "wldrd wr12, [%[pixels], #16] \n\t" - "add %[pixels], %[pixels], %[line_size] \n\t" - "pld [%[pixels]] \n\t" - "pld [%[pixels], #32] \n\t" - "walignr1 wr0, wr10, wr11 \n\t" - "walignr1 wr1, wr11, wr12 \n\t" - - "1: \n\t" - "wldrd wr10, [%[pixels]] \n\t" - "wldrd wr11, [%[pixels], #8] \n\t" - "wldrd wr12, [%[pixels], #16] \n\t" - "add %[pixels], %[pixels], %[line_size] \n\t" - "pld [%[pixels]] \n\t" - "pld [%[pixels], #32] \n\t" - "walignr1 wr4, wr10, wr11 \n\t" - "walignr1 wr5, wr11, wr12 \n\t" - WAVG2B" wr8, wr0, wr4 \n\t" - WAVG2B" wr9, wr1, wr5 \n\t" - "wstrd wr8, [%[block]] \n\t" - "wstrd wr9, [%[block], #8] \n\t" - "add %[block], %[block], %[line_size] \n\t" - - "wldrd wr10, [%[pixels]] \n\t" - "wldrd wr11, [%[pixels], #8] \n\t" - "wldrd wr12, [%[pixels], #16] \n\t" - "add %[pixels], %[pixels], %[line_size] \n\t" - "pld [%[pixels]] \n\t" - "pld [%[pixels], #32] \n\t" - "walignr1 wr0, wr10, wr11 \n\t" - "walignr1 wr1, wr11, wr12 \n\t" - WAVG2B" wr8, wr0, wr4 \n\t" - WAVG2B" wr9, wr1, wr5 \n\t" - "wstrd wr8, [%[block]] \n\t" - "wstrd wr9, [%[block], #8] \n\t" - "add %[block], %[block], %[line_size] \n\t" - - "subs %[h], %[h], #2 \n\t" - "bne 1b \n\t" - : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block), [line_size]"+r"(stride) - : - : "r4", "r5", "r12", "memory"); -} - -void DEF(avg, pixels16_y2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h) -{ - int stride = line_size; - // [wr0 wr1 wr2 wr3] for previous line - // [wr4 wr5 wr6 wr7] for current line - __asm__ __volatile__( - "pld [%[pixels]] \n\t" - "pld [%[pixels], #32] \n\t" - "and r12, %[pixels], #7 \n\t" - "tmcr wcgr1, r12 \n\t" - "bic %[pixels], %[pixels], #7 \n\t" - - "wldrd wr10, [%[pixels]] \n\t" - "wldrd wr11, [%[pixels], #8] \n\t" - "pld [%[block]] \n\t" - "wldrd wr12, [%[pixels], #16] \n\t" - "add %[pixels], %[pixels], %[line_size] \n\t" - "pld [%[pixels]] \n\t" - "pld [%[pixels], #32] \n\t" - "walignr1 wr0, wr10, wr11 \n\t" - "walignr1 wr1, wr11, wr12 \n\t" - - "1: \n\t" - "wldrd wr10, [%[pixels]] \n\t" - "wldrd wr11, [%[pixels], #8] \n\t" - "wldrd wr12, [%[pixels], #16] \n\t" - "add %[pixels], %[pixels], %[line_size] \n\t" - "pld [%[pixels]] \n\t" - "pld [%[pixels], #32] \n\t" - "walignr1 wr4, wr10, wr11 \n\t" - "walignr1 wr5, wr11, wr12 \n\t" - "wldrd wr10, [%[block]] \n\t" - "wldrd wr11, [%[block], #8] \n\t" - WAVG2B" wr8, wr0, wr4 \n\t" - WAVG2B" wr9, wr1, wr5 \n\t" - WAVG2B" wr8, wr8, wr10 \n\t" - WAVG2B" wr9, wr9, wr11 \n\t" - "wstrd wr8, [%[block]] \n\t" - "wstrd wr9, [%[block], #8] \n\t" - "add %[block], %[block], %[line_size] \n\t" - - "wldrd wr10, [%[pixels]] \n\t" - "wldrd wr11, [%[pixels], #8] \n\t" - "pld [%[block]] \n\t" - "wldrd wr12, [%[pixels], #16] \n\t" - "add %[pixels], %[pixels], %[line_size] \n\t" - "pld [%[pixels]] \n\t" - "pld [%[pixels], #32] \n\t" - "walignr1 wr0, wr10, wr11 \n\t" - "walignr1 wr1, wr11, wr12 \n\t" - "wldrd wr10, [%[block]] \n\t" - "wldrd wr11, [%[block], #8] \n\t" - WAVG2B" wr8, wr0, wr4 \n\t" - WAVG2B" wr9, wr1, wr5 \n\t" - WAVG2B" wr8, wr8, wr10 \n\t" - WAVG2B" wr9, wr9, wr11 \n\t" - "wstrd wr8, [%[block]] \n\t" - "wstrd wr9, [%[block], #8] \n\t" - "add %[block], %[block], %[line_size] \n\t" - - "subs %[h], %[h], #2 \n\t" - "pld [%[block]] \n\t" - "bne 1b \n\t" - : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block), [line_size]"+r"(stride) - : - : "r4", "r5", "r12", "memory"); -} - -void DEF(put, pixels8_xy2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h) -{ - // [wr0 wr1 wr2 wr3] for previous line - // [wr4 wr5 wr6 wr7] for current line - SET_RND(wr15); // =2 for rnd and =1 for no_rnd version - __asm__ __volatile__( - "pld [%[pixels]] \n\t" - "mov r12, #2 \n\t" - "pld [%[pixels], #32] \n\t" - "tmcr wcgr0, r12 \n\t" /* for shift value */ - "and r12, %[pixels], #7 \n\t" - "bic %[pixels], %[pixels], #7 \n\t" - "tmcr wcgr1, r12 \n\t" - - // [wr0 wr1 wr2 wr3] <= * - // [wr4 wr5 wr6 wr7] - "wldrd wr12, [%[pixels]] \n\t" - "add r12, r12, #1 \n\t" - "wldrd wr13, [%[pixels], #8] \n\t" - "tmcr wcgr2, r12 \n\t" - "add %[pixels], %[pixels], %[line_size] \n\t" - "cmp r12, #8 \n\t" - "pld [%[pixels]] \n\t" - "pld [%[pixels], #32] \n\t" - "walignr1 wr2, wr12, wr13 \n\t" - "wmoveq wr10, wr13 \n\t" - "walignr2ne wr10, wr12, wr13 \n\t" - "wunpckelub wr0, wr2 \n\t" - "wunpckehub wr1, wr2 \n\t" - "wunpckelub wr8, wr10 \n\t" - "wunpckehub wr9, wr10 \n\t" - "waddhus wr0, wr0, wr8 \n\t" - "waddhus wr1, wr1, wr9 \n\t" - - "1: \n\t" - // [wr0 wr1 wr2 wr3] - // [wr4 wr5 wr6 wr7] <= * - "wldrd wr12, [%[pixels]] \n\t" - "cmp r12, #8 \n\t" - "wldrd wr13, [%[pixels], #8] \n\t" - "add %[pixels], %[pixels], %[line_size] \n\t" - "walignr1 wr6, wr12, wr13 \n\t" - "pld [%[pixels]] \n\t" - "pld [%[pixels], #32] \n\t" - "wmoveq wr10, wr13 \n\t" - "walignr2ne wr10, wr12, wr13 \n\t" - "wunpckelub wr4, wr6 \n\t" - "wunpckehub wr5, wr6 \n\t" - "wunpckelub wr8, wr10 \n\t" - "wunpckehub wr9, wr10 \n\t" - "waddhus wr4, wr4, wr8 \n\t" - "waddhus wr5, wr5, wr9 \n\t" - "waddhus wr8, wr0, wr4 \n\t" - "waddhus wr9, wr1, wr5 \n\t" - "waddhus wr8, wr8, wr15 \n\t" - "waddhus wr9, wr9, wr15 \n\t" - "wsrlhg wr8, wr8, wcgr0 \n\t" - "wsrlhg wr9, wr9, wcgr0 \n\t" - "wpackhus wr8, wr8, wr9 \n\t" - "wstrd wr8, [%[block]] \n\t" - "add %[block], %[block], %[line_size] \n\t" - - // [wr0 wr1 wr2 wr3] <= * - // [wr4 wr5 wr6 wr7] - "wldrd wr12, [%[pixels]] \n\t" - "wldrd wr13, [%[pixels], #8] \n\t" - "add %[pixels], %[pixels], %[line_size] \n\t" - "walignr1 wr2, wr12, wr13 \n\t" - "pld [%[pixels]] \n\t" - "pld [%[pixels], #32] \n\t" - "wmoveq wr10, wr13 \n\t" - "walignr2ne wr10, wr12, wr13 \n\t" - "wunpckelub wr0, wr2 \n\t" - "wunpckehub wr1, wr2 \n\t" - "wunpckelub wr8, wr10 \n\t" - "wunpckehub wr9, wr10 \n\t" - "waddhus wr0, wr0, wr8 \n\t" - "waddhus wr1, wr1, wr9 \n\t" - "waddhus wr8, wr0, wr4 \n\t" - "waddhus wr9, wr1, wr5 \n\t" - "waddhus wr8, wr8, wr15 \n\t" - "waddhus wr9, wr9, wr15 \n\t" - "wsrlhg wr8, wr8, wcgr0 \n\t" - "wsrlhg wr9, wr9, wcgr0 \n\t" - "wpackhus wr8, wr8, wr9 \n\t" - "subs %[h], %[h], #2 \n\t" - "wstrd wr8, [%[block]] \n\t" - "add %[block], %[block], %[line_size] \n\t" - "bne 1b \n\t" - : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block) - : [line_size]"r"(line_size) - : "r12", "memory"); -} - -void DEF(put, pixels16_xy2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h) -{ - // [wr0 wr1 wr2 wr3] for previous line - // [wr4 wr5 wr6 wr7] for current line - SET_RND(wr15); // =2 for rnd and =1 for no_rnd version - __asm__ __volatile__( - "pld [%[pixels]] \n\t" - "mov r12, #2 \n\t" - "pld [%[pixels], #32] \n\t" - "tmcr wcgr0, r12 \n\t" /* for shift value */ - /* alignment */ - "and r12, %[pixels], #7 \n\t" - "bic %[pixels], %[pixels], #7 \n\t" - "tmcr wcgr1, r12 \n\t" - "add r12, r12, #1 \n\t" - "tmcr wcgr2, r12 \n\t" - - // [wr0 wr1 wr2 wr3] <= * - // [wr4 wr5 wr6 wr7] - "wldrd wr12, [%[pixels]] \n\t" - "cmp r12, #8 \n\t" - "wldrd wr13, [%[pixels], #8] \n\t" - "wldrd wr14, [%[pixels], #16] \n\t" - "add %[pixels], %[pixels], %[line_size] \n\t" - "pld [%[pixels]] \n\t" - "walignr1 wr2, wr12, wr13 \n\t" - "pld [%[pixels], #32] \n\t" - "walignr1 wr3, wr13, wr14 \n\t" - "wmoveq wr10, wr13 \n\t" - "wmoveq wr11, wr14 \n\t" - "walignr2ne wr10, wr12, wr13 \n\t" - "walignr2ne wr11, wr13, wr14 \n\t" - "wunpckelub wr0, wr2 \n\t" - "wunpckehub wr1, wr2 \n\t" - "wunpckelub wr2, wr3 \n\t" - "wunpckehub wr3, wr3 \n\t" - "wunpckelub wr8, wr10 \n\t" - "wunpckehub wr9, wr10 \n\t" - "wunpckelub wr10, wr11 \n\t" - "wunpckehub wr11, wr11 \n\t" - "waddhus wr0, wr0, wr8 \n\t" - "waddhus wr1, wr1, wr9 \n\t" - "waddhus wr2, wr2, wr10 \n\t" - "waddhus wr3, wr3, wr11 \n\t" - - "1: \n\t" - // [wr0 wr1 wr2 wr3] - // [wr4 wr5 wr6 wr7] <= * - "wldrd wr12, [%[pixels]] \n\t" - "cmp r12, #8 \n\t" - "wldrd wr13, [%[pixels], #8] \n\t" - "wldrd wr14, [%[pixels], #16] \n\t" - "add %[pixels], %[pixels], %[line_size] \n\t" - "walignr1 wr6, wr12, wr13 \n\t" - "pld [%[pixels]] \n\t" - "pld [%[pixels], #32] \n\t" - "walignr1 wr7, wr13, wr14 \n\t" - "wmoveq wr10, wr13 \n\t" - "wmoveq wr11, wr14 \n\t" - "walignr2ne wr10, wr12, wr13 \n\t" - "walignr2ne wr11, wr13, wr14 \n\t" - "wunpckelub wr4, wr6 \n\t" - "wunpckehub wr5, wr6 \n\t" - "wunpckelub wr6, wr7 \n\t" - "wunpckehub wr7, wr7 \n\t" - "wunpckelub wr8, wr10 \n\t" - "wunpckehub wr9, wr10 \n\t" - "wunpckelub wr10, wr11 \n\t" - "wunpckehub wr11, wr11 \n\t" - "waddhus wr4, wr4, wr8 \n\t" - "waddhus wr5, wr5, wr9 \n\t" - "waddhus wr6, wr6, wr10 \n\t" - "waddhus wr7, wr7, wr11 \n\t" - "waddhus wr8, wr0, wr4 \n\t" - "waddhus wr9, wr1, wr5 \n\t" - "waddhus wr10, wr2, wr6 \n\t" - "waddhus wr11, wr3, wr7 \n\t" - "waddhus wr8, wr8, wr15 \n\t" - "waddhus wr9, wr9, wr15 \n\t" - "waddhus wr10, wr10, wr15 \n\t" - "waddhus wr11, wr11, wr15 \n\t" - "wsrlhg wr8, wr8, wcgr0 \n\t" - "wsrlhg wr9, wr9, wcgr0 \n\t" - "wsrlhg wr10, wr10, wcgr0 \n\t" - "wsrlhg wr11, wr11, wcgr0 \n\t" - "wpackhus wr8, wr8, wr9 \n\t" - "wpackhus wr9, wr10, wr11 \n\t" - "wstrd wr8, [%[block]] \n\t" - "wstrd wr9, [%[block], #8] \n\t" - "add %[block], %[block], %[line_size] \n\t" - - // [wr0 wr1 wr2 wr3] <= * - // [wr4 wr5 wr6 wr7] - "wldrd wr12, [%[pixels]] \n\t" - "wldrd wr13, [%[pixels], #8] \n\t" - "wldrd wr14, [%[pixels], #16] \n\t" - "add %[pixels], %[pixels], %[line_size] \n\t" - "walignr1 wr2, wr12, wr13 \n\t" - "pld [%[pixels]] \n\t" - "pld [%[pixels], #32] \n\t" - "walignr1 wr3, wr13, wr14 \n\t" - "wmoveq wr10, wr13 \n\t" - "wmoveq wr11, wr14 \n\t" - "walignr2ne wr10, wr12, wr13 \n\t" - "walignr2ne wr11, wr13, wr14 \n\t" - "wunpckelub wr0, wr2 \n\t" - "wunpckehub wr1, wr2 \n\t" - "wunpckelub wr2, wr3 \n\t" - "wunpckehub wr3, wr3 \n\t" - "wunpckelub wr8, wr10 \n\t" - "wunpckehub wr9, wr10 \n\t" - "wunpckelub wr10, wr11 \n\t" - "wunpckehub wr11, wr11 \n\t" - "waddhus wr0, wr0, wr8 \n\t" - "waddhus wr1, wr1, wr9 \n\t" - "waddhus wr2, wr2, wr10 \n\t" - "waddhus wr3, wr3, wr11 \n\t" - "waddhus wr8, wr0, wr4 \n\t" - "waddhus wr9, wr1, wr5 \n\t" - "waddhus wr10, wr2, wr6 \n\t" - "waddhus wr11, wr3, wr7 \n\t" - "waddhus wr8, wr8, wr15 \n\t" - "waddhus wr9, wr9, wr15 \n\t" - "waddhus wr10, wr10, wr15 \n\t" - "waddhus wr11, wr11, wr15 \n\t" - "wsrlhg wr8, wr8, wcgr0 \n\t" - "wsrlhg wr9, wr9, wcgr0 \n\t" - "wsrlhg wr10, wr10, wcgr0 \n\t" - "wsrlhg wr11, wr11, wcgr0 \n\t" - "wpackhus wr8, wr8, wr9 \n\t" - "wpackhus wr9, wr10, wr11 \n\t" - "wstrd wr8, [%[block]] \n\t" - "wstrd wr9, [%[block], #8] \n\t" - "add %[block], %[block], %[line_size] \n\t" - - "subs %[h], %[h], #2 \n\t" - "bne 1b \n\t" - : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block) - : [line_size]"r"(line_size) - : "r12", "memory"); -} - -void DEF(avg, pixels8_xy2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h) -{ - // [wr0 wr1 wr2 wr3] for previous line - // [wr4 wr5 wr6 wr7] for current line - SET_RND(wr15); // =2 for rnd and =1 for no_rnd version - __asm__ __volatile__( - "pld [%[block]] \n\t" - "pld [%[block], #32] \n\t" - "pld [%[pixels]] \n\t" - "mov r12, #2 \n\t" - "pld [%[pixels], #32] \n\t" - "tmcr wcgr0, r12 \n\t" /* for shift value */ - "and r12, %[pixels], #7 \n\t" - "bic %[pixels], %[pixels], #7 \n\t" - "tmcr wcgr1, r12 \n\t" - - // [wr0 wr1 wr2 wr3] <= * - // [wr4 wr5 wr6 wr7] - "wldrd wr12, [%[pixels]] \n\t" - "add r12, r12, #1 \n\t" - "wldrd wr13, [%[pixels], #8] \n\t" - "tmcr wcgr2, r12 \n\t" - "add %[pixels], %[pixels], %[line_size] \n\t" - "cmp r12, #8 \n\t" - "pld [%[pixels]] \n\t" - "pld [%[pixels], #32] \n\t" - "walignr1 wr2, wr12, wr13 \n\t" - "wmoveq wr10, wr13 \n\t" - "walignr2ne wr10, wr12, wr13 \n\t" - "wunpckelub wr0, wr2 \n\t" - "wunpckehub wr1, wr2 \n\t" - "wunpckelub wr8, wr10 \n\t" - "wunpckehub wr9, wr10 \n\t" - "waddhus wr0, wr0, wr8 \n\t" - "waddhus wr1, wr1, wr9 \n\t" - - "1: \n\t" - // [wr0 wr1 wr2 wr3] - // [wr4 wr5 wr6 wr7] <= * - "wldrd wr12, [%[pixels]] \n\t" - "cmp r12, #8 \n\t" - "wldrd wr13, [%[pixels], #8] \n\t" - "add %[pixels], %[pixels], %[line_size] \n\t" - "walignr1 wr6, wr12, wr13 \n\t" - "pld [%[pixels]] \n\t" - "pld [%[pixels], #32] \n\t" - "wmoveq wr10, wr13 \n\t" - "walignr2ne wr10, wr12, wr13 \n\t" - "wunpckelub wr4, wr6 \n\t" - "wunpckehub wr5, wr6 \n\t" - "wunpckelub wr8, wr10 \n\t" - "wunpckehub wr9, wr10 \n\t" - "waddhus wr4, wr4, wr8 \n\t" - "waddhus wr5, wr5, wr9 \n\t" - "waddhus wr8, wr0, wr4 \n\t" - "waddhus wr9, wr1, wr5 \n\t" - "waddhus wr8, wr8, wr15 \n\t" - "waddhus wr9, wr9, wr15 \n\t" - "wldrd wr12, [%[block]] \n\t" - "wsrlhg wr8, wr8, wcgr0 \n\t" - "wsrlhg wr9, wr9, wcgr0 \n\t" - "wpackhus wr8, wr8, wr9 \n\t" - WAVG2B" wr8, wr8, wr12 \n\t" - "wstrd wr8, [%[block]] \n\t" - "add %[block], %[block], %[line_size] \n\t" - "wldrd wr12, [%[pixels]] \n\t" - "pld [%[block]] \n\t" - "pld [%[block], #32] \n\t" - - // [wr0 wr1 wr2 wr3] <= * - // [wr4 wr5 wr6 wr7] - "wldrd wr13, [%[pixels], #8] \n\t" - "add %[pixels], %[pixels], %[line_size] \n\t" - "walignr1 wr2, wr12, wr13 \n\t" - "pld [%[pixels]] \n\t" - "pld [%[pixels], #32] \n\t" - "wmoveq wr10, wr13 \n\t" - "walignr2ne wr10, wr12, wr13 \n\t" - "wunpckelub wr0, wr2 \n\t" - "wunpckehub wr1, wr2 \n\t" - "wunpckelub wr8, wr10 \n\t" - "wunpckehub wr9, wr10 \n\t" - "waddhus wr0, wr0, wr8 \n\t" - "waddhus wr1, wr1, wr9 \n\t" - "waddhus wr8, wr0, wr4 \n\t" - "waddhus wr9, wr1, wr5 \n\t" - "waddhus wr8, wr8, wr15 \n\t" - "waddhus wr9, wr9, wr15 \n\t" - "wldrd wr12, [%[block]] \n\t" - "wsrlhg wr8, wr8, wcgr0 \n\t" - "wsrlhg wr9, wr9, wcgr0 \n\t" - "wpackhus wr8, wr8, wr9 \n\t" - "subs %[h], %[h], #2 \n\t" - WAVG2B" wr8, wr8, wr12 \n\t" - "wstrd wr8, [%[block]] \n\t" - "add %[block], %[block], %[line_size] \n\t" - "pld [%[block]] \n\t" - "pld [%[block], #32] \n\t" - "bne 1b \n\t" - : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block) - : [line_size]"r"(line_size) - : "r12", "memory"); -} - -void DEF(avg, pixels16_xy2)(uint8_t *block, const uint8_t *pixels, const int line_size, int h) -{ - // [wr0 wr1 wr2 wr3] for previous line - // [wr4 wr5 wr6 wr7] for current line - SET_RND(wr15); // =2 for rnd and =1 for no_rnd version - __asm__ __volatile__( - "pld [%[block]] \n\t" - "pld [%[block], #32] \n\t" - "pld [%[pixels]] \n\t" - "mov r12, #2 \n\t" - "pld [%[pixels], #32] \n\t" - "tmcr wcgr0, r12 \n\t" /* for shift value */ - /* alignment */ - "and r12, %[pixels], #7 \n\t" - "bic %[pixels], %[pixels], #7 \n\t" - "tmcr wcgr1, r12 \n\t" - "add r12, r12, #1 \n\t" - "tmcr wcgr2, r12 \n\t" - - // [wr0 wr1 wr2 wr3] <= * - // [wr4 wr5 wr6 wr7] - "wldrd wr12, [%[pixels]] \n\t" - "cmp r12, #8 \n\t" - "wldrd wr13, [%[pixels], #8] \n\t" - "wldrd wr14, [%[pixels], #16] \n\t" - "add %[pixels], %[pixels], %[line_size] \n\t" - "pld [%[pixels]] \n\t" - "walignr1 wr2, wr12, wr13 \n\t" - "pld [%[pixels], #32] \n\t" - "walignr1 wr3, wr13, wr14 \n\t" - "wmoveq wr10, wr13 \n\t" - "wmoveq wr11, wr14 \n\t" - "walignr2ne wr10, wr12, wr13 \n\t" - "walignr2ne wr11, wr13, wr14 \n\t" - "wunpckelub wr0, wr2 \n\t" - "wunpckehub wr1, wr2 \n\t" - "wunpckelub wr2, wr3 \n\t" - "wunpckehub wr3, wr3 \n\t" - "wunpckelub wr8, wr10 \n\t" - "wunpckehub wr9, wr10 \n\t" - "wunpckelub wr10, wr11 \n\t" - "wunpckehub wr11, wr11 \n\t" - "waddhus wr0, wr0, wr8 \n\t" - "waddhus wr1, wr1, wr9 \n\t" - "waddhus wr2, wr2, wr10 \n\t" - "waddhus wr3, wr3, wr11 \n\t" - - "1: \n\t" - // [wr0 wr1 wr2 wr3] - // [wr4 wr5 wr6 wr7] <= * - "wldrd wr12, [%[pixels]] \n\t" - "cmp r12, #8 \n\t" - "wldrd wr13, [%[pixels], #8] \n\t" - "wldrd wr14, [%[pixels], #16] \n\t" - "add %[pixels], %[pixels], %[line_size] \n\t" - "walignr1 wr6, wr12, wr13 \n\t" - "pld [%[pixels]] \n\t" - "pld [%[pixels], #32] \n\t" - "walignr1 wr7, wr13, wr14 \n\t" - "wmoveq wr10, wr13 \n\t" - "wmoveq wr11, wr14 \n\t" - "walignr2ne wr10, wr12, wr13 \n\t" - "walignr2ne wr11, wr13, wr14 \n\t" - "wunpckelub wr4, wr6 \n\t" - "wunpckehub wr5, wr6 \n\t" - "wunpckelub wr6, wr7 \n\t" - "wunpckehub wr7, wr7 \n\t" - "wunpckelub wr8, wr10 \n\t" - "wunpckehub wr9, wr10 \n\t" - "wunpckelub wr10, wr11 \n\t" - "wunpckehub wr11, wr11 \n\t" - "waddhus wr4, wr4, wr8 \n\t" - "waddhus wr5, wr5, wr9 \n\t" - "waddhus wr6, wr6, wr10 \n\t" - "waddhus wr7, wr7, wr11 \n\t" - "waddhus wr8, wr0, wr4 \n\t" - "waddhus wr9, wr1, wr5 \n\t" - "waddhus wr10, wr2, wr6 \n\t" - "waddhus wr11, wr3, wr7 \n\t" - "waddhus wr8, wr8, wr15 \n\t" - "waddhus wr9, wr9, wr15 \n\t" - "waddhus wr10, wr10, wr15 \n\t" - "waddhus wr11, wr11, wr15 \n\t" - "wsrlhg wr8, wr8, wcgr0 \n\t" - "wsrlhg wr9, wr9, wcgr0 \n\t" - "wldrd wr12, [%[block]] \n\t" - "wldrd wr13, [%[block], #8] \n\t" - "wsrlhg wr10, wr10, wcgr0 \n\t" - "wsrlhg wr11, wr11, wcgr0 \n\t" - "wpackhus wr8, wr8, wr9 \n\t" - "wpackhus wr9, wr10, wr11 \n\t" - WAVG2B" wr8, wr8, wr12 \n\t" - WAVG2B" wr9, wr9, wr13 \n\t" - "wstrd wr8, [%[block]] \n\t" - "wstrd wr9, [%[block], #8] \n\t" - "add %[block], %[block], %[line_size] \n\t" - - // [wr0 wr1 wr2 wr3] <= * - // [wr4 wr5 wr6 wr7] - "wldrd wr12, [%[pixels]] \n\t" - "pld [%[block]] \n\t" - "wldrd wr13, [%[pixels], #8] \n\t" - "pld [%[block], #32] \n\t" - "wldrd wr14, [%[pixels], #16] \n\t" - "add %[pixels], %[pixels], %[line_size] \n\t" - "walignr1 wr2, wr12, wr13 \n\t" - "pld [%[pixels]] \n\t" - "pld [%[pixels], #32] \n\t" - "walignr1 wr3, wr13, wr14 \n\t" - "wmoveq wr10, wr13 \n\t" - "wmoveq wr11, wr14 \n\t" - "walignr2ne wr10, wr12, wr13 \n\t" - "walignr2ne wr11, wr13, wr14 \n\t" - "wunpckelub wr0, wr2 \n\t" - "wunpckehub wr1, wr2 \n\t" - "wunpckelub wr2, wr3 \n\t" - "wunpckehub wr3, wr3 \n\t" - "wunpckelub wr8, wr10 \n\t" - "wunpckehub wr9, wr10 \n\t" - "wunpckelub wr10, wr11 \n\t" - "wunpckehub wr11, wr11 \n\t" - "waddhus wr0, wr0, wr8 \n\t" - "waddhus wr1, wr1, wr9 \n\t" - "waddhus wr2, wr2, wr10 \n\t" - "waddhus wr3, wr3, wr11 \n\t" - "waddhus wr8, wr0, wr4 \n\t" - "waddhus wr9, wr1, wr5 \n\t" - "waddhus wr10, wr2, wr6 \n\t" - "waddhus wr11, wr3, wr7 \n\t" - "waddhus wr8, wr8, wr15 \n\t" - "waddhus wr9, wr9, wr15 \n\t" - "waddhus wr10, wr10, wr15 \n\t" - "waddhus wr11, wr11, wr15 \n\t" - "wsrlhg wr8, wr8, wcgr0 \n\t" - "wsrlhg wr9, wr9, wcgr0 \n\t" - "wldrd wr12, [%[block]] \n\t" - "wldrd wr13, [%[block], #8] \n\t" - "wsrlhg wr10, wr10, wcgr0 \n\t" - "wsrlhg wr11, wr11, wcgr0 \n\t" - "wpackhus wr8, wr8, wr9 \n\t" - "wpackhus wr9, wr10, wr11 \n\t" - WAVG2B" wr8, wr8, wr12 \n\t" - WAVG2B" wr9, wr9, wr13 \n\t" - "wstrd wr8, [%[block]] \n\t" - "wstrd wr9, [%[block], #8] \n\t" - "add %[block], %[block], %[line_size] \n\t" - "subs %[h], %[h], #2 \n\t" - "pld [%[block]] \n\t" - "pld [%[block], #32] \n\t" - "bne 1b \n\t" - : [h]"+r"(h), [pixels]"+r"(pixels), [block]"+r"(block) - : [line_size]"r"(line_size) - : "r12", "memory"); -} diff --git a/src/libffmpeg/libavcodec/armv4l/jrevdct_arm.S b/src/libffmpeg/libavcodec/armv4l/jrevdct_arm.S deleted file mode 100644 index 294ea4750..000000000 --- a/src/libffmpeg/libavcodec/armv4l/jrevdct_arm.S +++ /dev/null @@ -1,386 +0,0 @@ -/* - C-like prototype : - void j_rev_dct_ARM(DCTBLOCK data) - - With DCTBLOCK being a pointer to an array of 64 'signed shorts' - - Copyright (c) 2001 Lionel Ulmer (lionel.ulmer@free.fr / bbrox@bbrox.org) - - Permission is hereby granted, free of charge, to any person obtaining a copy - of this software and associated documentation files (the "Software"), to deal - in the Software without restriction, including without limitation the rights - to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - copies of the Software, and to permit persons to whom the Software is - furnished to do so, subject to the following conditions: - - The above copyright notice and this permission notice shall be included in - all copies or substantial portions of the Software. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER - IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -*/ -#define FIX_0_298631336 2446 -#define FIX_0_541196100 4433 -#define FIX_0_765366865 6270 -#define FIX_1_175875602 9633 -#define FIX_1_501321110 12299 -#define FIX_2_053119869 16819 -#define FIX_3_072711026 25172 -#define FIX_M_0_390180644 -3196 -#define FIX_M_0_899976223 -7373 -#define FIX_M_1_847759065 -15137 -#define FIX_M_1_961570560 -16069 -#define FIX_M_2_562915447 -20995 -#define FIX_0xFFFF 0xFFFF - -#define FIX_0_298631336_ID 0 -#define FIX_0_541196100_ID 4 -#define FIX_0_765366865_ID 8 -#define FIX_1_175875602_ID 12 -#define FIX_1_501321110_ID 16 -#define FIX_2_053119869_ID 20 -#define FIX_3_072711026_ID 24 -#define FIX_M_0_390180644_ID 28 -#define FIX_M_0_899976223_ID 32 -#define FIX_M_1_847759065_ID 36 -#define FIX_M_1_961570560_ID 40 -#define FIX_M_2_562915447_ID 44 -#define FIX_0xFFFF_ID 48 - .text - .align - - .global j_rev_dct_ARM -j_rev_dct_ARM: - stmdb sp!, { r4 - r12, lr } @ all callee saved regs - - sub sp, sp, #4 @ reserve some space on the stack - str r0, [ sp ] @ save the DCT pointer to the stack - - mov lr, r0 @ lr = pointer to the current row - mov r12, #8 @ r12 = row-counter - add r11, pc, #(const_array-.-8) @ r11 = base pointer to the constants array -row_loop: - ldrsh r0, [lr, # 0] @ r0 = 'd0' - ldrsh r1, [lr, # 8] @ r1 = 'd1' - - @ Optimization for row that have all items except the first set to 0 - @ (this works as the DCTELEMS are always 4-byte aligned) - ldr r5, [lr, # 0] - ldr r2, [lr, # 4] - ldr r3, [lr, # 8] - ldr r4, [lr, #12] - orr r3, r3, r4 - orr r3, r3, r2 - orrs r5, r3, r5 - beq end_of_row_loop @ nothing to be done as ALL of them are '0' - orrs r2, r3, r1 - beq empty_row - - ldrsh r2, [lr, # 2] @ r2 = 'd2' - ldrsh r4, [lr, # 4] @ r4 = 'd4' - ldrsh r6, [lr, # 6] @ r6 = 'd6' - - ldr r3, [r11, #FIX_0_541196100_ID] - add r7, r2, r6 - ldr r5, [r11, #FIX_M_1_847759065_ID] - mul r7, r3, r7 @ r7 = z1 - ldr r3, [r11, #FIX_0_765366865_ID] - mla r6, r5, r6, r7 @ r6 = tmp2 - add r5, r0, r4 @ r5 = tmp0 - mla r2, r3, r2, r7 @ r2 = tmp3 - sub r3, r0, r4 @ r3 = tmp1 - - add r0, r2, r5, lsl #13 @ r0 = tmp10 - rsb r2, r2, r5, lsl #13 @ r2 = tmp13 - add r4, r6, r3, lsl #13 @ r4 = tmp11 - rsb r3, r6, r3, lsl #13 @ r3 = tmp12 - - stmdb sp!, { r0, r2, r3, r4 } @ save on the stack tmp10, tmp13, tmp12, tmp11 - - ldrsh r3, [lr, #10] @ r3 = 'd3' - ldrsh r5, [lr, #12] @ r5 = 'd5' - ldrsh r7, [lr, #14] @ r7 = 'd7' - - add r0, r3, r5 @ r0 = 'z2' - add r2, r1, r7 @ r2 = 'z1' - add r4, r3, r7 @ r4 = 'z3' - add r6, r1, r5 @ r6 = 'z4' - ldr r9, [r11, #FIX_1_175875602_ID] - add r8, r4, r6 @ r8 = z3 + z4 - ldr r10, [r11, #FIX_M_0_899976223_ID] - mul r8, r9, r8 @ r8 = 'z5' - ldr r9, [r11, #FIX_M_2_562915447_ID] - mul r2, r10, r2 @ r2 = 'z1' - ldr r10, [r11, #FIX_M_1_961570560_ID] - mul r0, r9, r0 @ r0 = 'z2' - ldr r9, [r11, #FIX_M_0_390180644_ID] - mla r4, r10, r4, r8 @ r4 = 'z3' - ldr r10, [r11, #FIX_0_298631336_ID] - mla r6, r9, r6, r8 @ r6 = 'z4' - ldr r9, [r11, #FIX_2_053119869_ID] - mla r7, r10, r7, r2 @ r7 = tmp0 + z1 - ldr r10, [r11, #FIX_3_072711026_ID] - mla r5, r9, r5, r0 @ r5 = tmp1 + z2 - ldr r9, [r11, #FIX_1_501321110_ID] - mla r3, r10, r3, r0 @ r3 = tmp2 + z2 - add r7, r7, r4 @ r7 = tmp0 - mla r1, r9, r1, r2 @ r1 = tmp3 + z1 - add r5, r5, r6 @ r5 = tmp1 - add r3, r3, r4 @ r3 = tmp2 - add r1, r1, r6 @ r1 = tmp3 - - ldmia sp!, { r0, r2, r4, r6 } @ r0 = tmp10 / r2 = tmp13 / r4 = tmp12 / r6 = tmp11 - @ r1 = tmp3 / r3 = tmp2 / r5 = tmp1 / r7 = tmp0 - - @ Compute DESCALE(tmp10 + tmp3, CONST_BITS-PASS1_BITS) - add r8, r0, r1 - add r8, r8, #(1<<10) - mov r8, r8, asr #11 - strh r8, [lr, # 0] - - @ Compute DESCALE(tmp10 - tmp3, CONST_BITS-PASS1_BITS) - sub r8, r0, r1 - add r8, r8, #(1<<10) - mov r8, r8, asr #11 - strh r8, [lr, #14] - - @ Compute DESCALE(tmp11 + tmp2, CONST_BITS-PASS1_BITS) - add r8, r6, r3 - add r8, r8, #(1<<10) - mov r8, r8, asr #11 - strh r8, [lr, # 2] - - @ Compute DESCALE(tmp11 - tmp2, CONST_BITS-PASS1_BITS) - sub r8, r6, r3 - add r8, r8, #(1<<10) - mov r8, r8, asr #11 - strh r8, [lr, #12] - - @ Compute DESCALE(tmp12 + tmp1, CONST_BITS-PASS1_BITS) - add r8, r4, r5 - add r8, r8, #(1<<10) - mov r8, r8, asr #11 - strh r8, [lr, # 4] - - @ Compute DESCALE(tmp12 - tmp1, CONST_BITS-PASS1_BITS) - sub r8, r4, r5 - add r8, r8, #(1<<10) - mov r8, r8, asr #11 - strh r8, [lr, #10] - - @ Compute DESCALE(tmp13 + tmp0, CONST_BITS-PASS1_BITS) - add r8, r2, r7 - add r8, r8, #(1<<10) - mov r8, r8, asr #11 - strh r8, [lr, # 6] - - @ Compute DESCALE(tmp13 - tmp0, CONST_BITS-PASS1_BITS) - sub r8, r2, r7 - add r8, r8, #(1<<10) - mov r8, r8, asr #11 - strh r8, [lr, # 8] - - @ End of row loop - add lr, lr, #16 - subs r12, r12, #1 - bne row_loop - beq start_column_loop - -empty_row: - ldr r1, [r11, #FIX_0xFFFF_ID] - mov r0, r0, lsl #2 - and r0, r0, r1 - add r0, r0, r0, lsl #16 - str r0, [lr, # 0] - str r0, [lr, # 4] - str r0, [lr, # 8] - str r0, [lr, #12] - -end_of_row_loop: - @ End of loop - add lr, lr, #16 - subs r12, r12, #1 - bne row_loop - -start_column_loop: - @ Start of column loop - ldr lr, [ sp ] - mov r12, #8 -column_loop: - ldrsh r0, [lr, #( 0*8)] @ r0 = 'd0' - ldrsh r2, [lr, #( 4*8)] @ r2 = 'd2' - ldrsh r4, [lr, #( 8*8)] @ r4 = 'd4' - ldrsh r6, [lr, #(12*8)] @ r6 = 'd6' - - ldr r3, [r11, #FIX_0_541196100_ID] - add r1, r2, r6 - ldr r5, [r11, #FIX_M_1_847759065_ID] - mul r1, r3, r1 @ r1 = z1 - ldr r3, [r11, #FIX_0_765366865_ID] - mla r6, r5, r6, r1 @ r6 = tmp2 - add r5, r0, r4 @ r5 = tmp0 - mla r2, r3, r2, r1 @ r2 = tmp3 - sub r3, r0, r4 @ r3 = tmp1 - - add r0, r2, r5, lsl #13 @ r0 = tmp10 - rsb r2, r2, r5, lsl #13 @ r2 = tmp13 - add r4, r6, r3, lsl #13 @ r4 = tmp11 - rsb r6, r6, r3, lsl #13 @ r6 = tmp12 - - ldrsh r1, [lr, #( 2*8)] @ r1 = 'd1' - ldrsh r3, [lr, #( 6*8)] @ r3 = 'd3' - ldrsh r5, [lr, #(10*8)] @ r5 = 'd5' - ldrsh r7, [lr, #(14*8)] @ r7 = 'd7' - - @ Check for empty odd column (happens about 20 to 25 % of the time according to my stats) - orr r9, r1, r3 - orr r10, r5, r7 - orrs r10, r9, r10 - beq empty_odd_column - - stmdb sp!, { r0, r2, r4, r6 } @ save on the stack tmp10, tmp13, tmp12, tmp11 - - add r0, r3, r5 @ r0 = 'z2' - add r2, r1, r7 @ r2 = 'z1' - add r4, r3, r7 @ r4 = 'z3' - add r6, r1, r5 @ r6 = 'z4' - ldr r9, [r11, #FIX_1_175875602_ID] - add r8, r4, r6 - ldr r10, [r11, #FIX_M_0_899976223_ID] - mul r8, r9, r8 @ r8 = 'z5' - ldr r9, [r11, #FIX_M_2_562915447_ID] - mul r2, r10, r2 @ r2 = 'z1' - ldr r10, [r11, #FIX_M_1_961570560_ID] - mul r0, r9, r0 @ r0 = 'z2' - ldr r9, [r11, #FIX_M_0_390180644_ID] - mla r4, r10, r4, r8 @ r4 = 'z3' - ldr r10, [r11, #FIX_0_298631336_ID] - mla r6, r9, r6, r8 @ r6 = 'z4' - ldr r9, [r11, #FIX_2_053119869_ID] - mla r7, r10, r7, r2 @ r7 = tmp0 + z1 - ldr r10, [r11, #FIX_3_072711026_ID] - mla r5, r9, r5, r0 @ r5 = tmp1 + z2 - ldr r9, [r11, #FIX_1_501321110_ID] - mla r3, r10, r3, r0 @ r3 = tmp2 + z2 - add r7, r7, r4 @ r7 = tmp0 - mla r1, r9, r1, r2 @ r1 = tmp3 + z1 - add r5, r5, r6 @ r5 = tmp1 - add r3, r3, r4 @ r3 = tmp2 - add r1, r1, r6 @ r1 = tmp3 - - ldmia sp!, { r0, r2, r4, r6 } @ r0 = tmp10 / r2 = tmp13 / r4 = tmp11 / r6 = tmp12 - @ r1 = tmp3 / r3 = tmp2 / r5 = tmp1 / r7 = tmp0 - - @ Compute DESCALE(tmp10 + tmp3, CONST_BITS+PASS1_BITS+3) - add r8, r0, r1 - add r8, r8, #(1<<17) - mov r8, r8, asr #18 - strh r8, [lr, #( 0*8)] - - @ Compute DESCALE(tmp10 - tmp3, CONST_BITS+PASS1_BITS+3) - sub r8, r0, r1 - add r8, r8, #(1<<17) - mov r8, r8, asr #18 - strh r8, [lr, #(14*8)] - - @ Compute DESCALE(tmp11 + tmp2, CONST_BITS+PASS1_BITS+3) - add r8, r4, r3 - add r8, r8, #(1<<17) - mov r8, r8, asr #18 - strh r8, [lr, #( 2*8)] - - @ Compute DESCALE(tmp11 - tmp2, CONST_BITS+PASS1_BITS+3) - sub r8, r4, r3 - add r8, r8, #(1<<17) - mov r8, r8, asr #18 - strh r8, [lr, #(12*8)] - - @ Compute DESCALE(tmp12 + tmp1, CONST_BITS+PASS1_BITS+3) - add r8, r6, r5 - add r8, r8, #(1<<17) - mov r8, r8, asr #18 - strh r8, [lr, #( 4*8)] - - @ Compute DESCALE(tmp12 - tmp1, CONST_BITS+PASS1_BITS+3) - sub r8, r6, r5 - add r8, r8, #(1<<17) - mov r8, r8, asr #18 - strh r8, [lr, #(10*8)] - - @ Compute DESCALE(tmp13 + tmp0, CONST_BITS+PASS1_BITS+3) - add r8, r2, r7 - add r8, r8, #(1<<17) - mov r8, r8, asr #18 - strh r8, [lr, #( 6*8)] - - @ Compute DESCALE(tmp13 - tmp0, CONST_BITS+PASS1_BITS+3) - sub r8, r2, r7 - add r8, r8, #(1<<17) - mov r8, r8, asr #18 - strh r8, [lr, #( 8*8)] - - @ End of row loop - add lr, lr, #2 - subs r12, r12, #1 - bne column_loop - beq the_end - -empty_odd_column: - @ Compute DESCALE(tmp10 + tmp3, CONST_BITS+PASS1_BITS+3) - @ Compute DESCALE(tmp10 - tmp3, CONST_BITS+PASS1_BITS+3) - add r0, r0, #(1<<17) - mov r0, r0, asr #18 - strh r0, [lr, #( 0*8)] - strh r0, [lr, #(14*8)] - - @ Compute DESCALE(tmp11 + tmp2, CONST_BITS+PASS1_BITS+3) - @ Compute DESCALE(tmp11 - tmp2, CONST_BITS+PASS1_BITS+3) - add r4, r4, #(1<<17) - mov r4, r4, asr #18 - strh r4, [lr, #( 2*8)] - strh r4, [lr, #(12*8)] - - @ Compute DESCALE(tmp12 + tmp1, CONST_BITS+PASS1_BITS+3) - @ Compute DESCALE(tmp12 - tmp1, CONST_BITS+PASS1_BITS+3) - add r6, r6, #(1<<17) - mov r6, r6, asr #18 - strh r6, [lr, #( 4*8)] - strh r6, [lr, #(10*8)] - - @ Compute DESCALE(tmp13 + tmp0, CONST_BITS+PASS1_BITS+3) - @ Compute DESCALE(tmp13 - tmp0, CONST_BITS+PASS1_BITS+3) - add r2, r2, #(1<<17) - mov r2, r2, asr #18 - strh r2, [lr, #( 6*8)] - strh r2, [lr, #( 8*8)] - - @ End of row loop - add lr, lr, #2 - subs r12, r12, #1 - bne column_loop - -the_end: - @ The end.... - add sp, sp, #4 - ldmia sp!, { r4 - r12, pc } @ restore callee saved regs and return - -const_array: - .align - .word FIX_0_298631336 - .word FIX_0_541196100 - .word FIX_0_765366865 - .word FIX_1_175875602 - .word FIX_1_501321110 - .word FIX_2_053119869 - .word FIX_3_072711026 - .word FIX_M_0_390180644 - .word FIX_M_0_899976223 - .word FIX_M_1_847759065 - .word FIX_M_1_961570560 - .word FIX_M_2_562915447 - .word FIX_0xFFFF diff --git a/src/libffmpeg/libavcodec/armv4l/libavcodec_armv4l_dummy.c b/src/libffmpeg/libavcodec/armv4l/libavcodec_armv4l_dummy.c deleted file mode 100644 index ebe4c235c..000000000 --- a/src/libffmpeg/libavcodec/armv4l/libavcodec_armv4l_dummy.c +++ /dev/null @@ -1,2 +0,0 @@ - -char libavcodec_armv4l_dummy; diff --git a/src/libffmpeg/libavcodec/armv4l/mathops.h b/src/libffmpeg/libavcodec/armv4l/mathops.h deleted file mode 100644 index 7ddd0ec6e..000000000 --- a/src/libffmpeg/libavcodec/armv4l/mathops.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * simple math operations - * Copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at> et al - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifdef FRAC_BITS -# define MULL(a, b) \ - ({ int lo, hi;\ - asm("smull %0, %1, %2, %3 \n\t"\ - "mov %0, %0, lsr %4\n\t"\ - "add %1, %0, %1, lsl %5\n\t"\ - : "=&r"(lo), "=&r"(hi)\ - : "r"(b), "r"(a), "i"(FRAC_BITS), "i"(32-FRAC_BITS));\ - hi; }) -#endif - -#define MULH(a, b) \ - ({ int lo, hi;\ - asm ("smull %0, %1, %2, %3" : "=&r"(lo), "=&r"(hi) : "r"(b), "r"(a));\ - hi; }) - -#if defined(HAVE_ARMV5TE) - -/* signed 16x16 -> 32 multiply add accumulate */ -# define MAC16(rt, ra, rb) \ - asm ("smlabb %0, %2, %3, %0" : "=r" (rt) : "0" (rt), "r" (ra), "r" (rb)); -/* signed 16x16 -> 32 multiply */ -# define MUL16(ra, rb) \ - ({ int __rt; \ - asm ("smulbb %0, %1, %2" : "=r" (__rt) : "r" (ra), "r" (rb)); \ - __rt; }) - -#endif diff --git a/src/libffmpeg/libavcodec/armv4l/mpegvideo_arm.c b/src/libffmpeg/libavcodec/armv4l/mpegvideo_arm.c deleted file mode 100644 index ca972e6ed..000000000 --- a/src/libffmpeg/libavcodec/armv4l/mpegvideo_arm.c +++ /dev/null @@ -1,36 +0,0 @@ -/* - * Copyright (c) 2002 Michael Niedermayer - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -#include "../dsputil.h" -#include "../mpegvideo.h" -#include "../avcodec.h" - -extern void MPV_common_init_iwmmxt(MpegEncContext *s); -extern void MPV_common_init_armv5te(MpegEncContext *s); - -void MPV_common_init_armv4l(MpegEncContext *s) -{ -#ifdef HAVE_IWMMXT - MPV_common_init_iwmmxt(s); -#elif defined(HAVE_ARMV5TE) - MPV_common_init_armv5te(s); -#endif -} diff --git a/src/libffmpeg/libavcodec/armv4l/mpegvideo_armv5te.c b/src/libffmpeg/libavcodec/armv4l/mpegvideo_armv5te.c deleted file mode 100644 index a8d09b8ce..000000000 --- a/src/libffmpeg/libavcodec/armv4l/mpegvideo_armv5te.c +++ /dev/null @@ -1,213 +0,0 @@ -/* - * Optimization of some functions from mpegvideo.c for armv5te - * Copyright (c) 2007 Siarhei Siamashka <ssvb@users.sourceforge.net> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/* - * Some useful links for those who may be interested in optimizing code for ARM. - * ARM Architecture Reference Manual: http://www.arm.com/community/academy/resources.html - * Instructions timings and optimization guide for ARM9E: http://www.arm.com/pdfs/DDI0222B_9EJS_r1p2.pdf - */ - -#include "../dsputil.h" -#include "../mpegvideo.h" -#include "../avcodec.h" - - -#ifdef ENABLE_ARM_TESTS -/** - * h263 dequantizer supplementary function, it is performance critical and needs to - * have optimized implementations for each architecture. Is also used as a reference - * implementation in regression tests - */ -static inline void dct_unquantize_h263_helper_c(DCTELEM *block, int qmul, int qadd, int count) -{ - int i, level; - for (i = 0; i < count; i++) { - level = block[i]; - if (level) { - if (level < 0) { - level = level * qmul - qadd; - } else { - level = level * qmul + qadd; - } - block[i] = level; - } - } -} -#endif - -/* GCC 3.1 or higher is required to support symbolic names in assembly code */ -#if (__GNUC__ > 3) || ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 1)) - -/** - * Special optimized version of dct_unquantize_h263_helper_c, it requires the block - * to be at least 8 bytes aligned, and may process more elements than requested. - * But it is guaranteed to never process more than 64 elements provided that - * xxcount argument is <= 64, so it is safe. This macro is optimized for a common - * distribution of values for nCoeffs (they are mostly multiple of 8 plus one or - * two extra elements). So this macro processes data as 8 elements per loop iteration - * and contains optional 2 elements processing in the end. - * - * Inner loop should take 6 cycles per element on arm926ej-s (Nokia 770) - */ -#define dct_unquantize_h263_special_helper_armv5te(xxblock, xxqmul, xxqadd, xxcount) \ -({ DCTELEM *xblock = xxblock; \ - int xqmul = xxqmul, xqadd = xxqadd, xcount = xxcount, xtmp; \ - int xdata1, xdata2; \ -__asm__ __volatile__( \ - "subs %[count], #2 \n\t" \ - "ble 2f \n\t" \ - "ldrd r4, [%[block], #0] \n\t" \ - "1: \n\t" \ - "ldrd r6, [%[block], #8] \n\t" \ -\ - "rsbs %[data1], %[zero], r4, asr #16 \n\t" \ - "addgt %[data1], %[qadd], #0 \n\t" \ - "rsblt %[data1], %[qadd], #0 \n\t" \ - "smlatbne %[data1], r4, %[qmul], %[data1] \n\t" \ -\ - "rsbs %[data2], %[zero], r5, asr #16 \n\t" \ - "addgt %[data2], %[qadd], #0 \n\t" \ - "rsblt %[data2], %[qadd], #0 \n\t" \ - "smlatbne %[data2], r5, %[qmul], %[data2] \n\t" \ -\ - "rsbs %[tmp], %[zero], r4, asl #16 \n\t" \ - "addgt %[tmp], %[qadd], #0 \n\t" \ - "rsblt %[tmp], %[qadd], #0 \n\t" \ - "smlabbne r4, r4, %[qmul], %[tmp] \n\t" \ -\ - "rsbs %[tmp], %[zero], r5, asl #16 \n\t" \ - "addgt %[tmp], %[qadd], #0 \n\t" \ - "rsblt %[tmp], %[qadd], #0 \n\t" \ - "smlabbne r5, r5, %[qmul], %[tmp] \n\t" \ -\ - "strh r4, [%[block]], #2 \n\t" \ - "strh %[data1], [%[block]], #2 \n\t" \ - "strh r5, [%[block]], #2 \n\t" \ - "strh %[data2], [%[block]], #2 \n\t" \ -\ - "rsbs %[data1], %[zero], r6, asr #16 \n\t" \ - "addgt %[data1], %[qadd], #0 \n\t" \ - "rsblt %[data1], %[qadd], #0 \n\t" \ - "smlatbne %[data1], r6, %[qmul], %[data1] \n\t" \ -\ - "rsbs %[data2], %[zero], r7, asr #16 \n\t" \ - "addgt %[data2], %[qadd], #0 \n\t" \ - "rsblt %[data2], %[qadd], #0 \n\t" \ - "smlatbne %[data2], r7, %[qmul], %[data2] \n\t" \ -\ - "rsbs %[tmp], %[zero], r6, asl #16 \n\t" \ - "addgt %[tmp], %[qadd], #0 \n\t" \ - "rsblt %[tmp], %[qadd], #0 \n\t" \ - "smlabbne r6, r6, %[qmul], %[tmp] \n\t" \ -\ - "rsbs %[tmp], %[zero], r7, asl #16 \n\t" \ - "addgt %[tmp], %[qadd], #0 \n\t" \ - "rsblt %[tmp], %[qadd], #0 \n\t" \ - "smlabbne r7, r7, %[qmul], %[tmp] \n\t" \ -\ - "strh r6, [%[block]], #2 \n\t" \ - "strh %[data1], [%[block]], #2 \n\t" \ - "strh r7, [%[block]], #2 \n\t" \ - "strh %[data2], [%[block]], #2 \n\t" \ -\ - "subs %[count], #8 \n\t" \ - "ldrgtd r4, [%[block], #0] \n\t" /* load data early to avoid load/use pipeline stall */ \ - "bgt 1b \n\t" \ -\ - "adds %[count], #2 \n\t" \ - "ble 3f \n\t" \ - "2: \n\t" \ - "ldrsh %[data1], [%[block], #0] \n\t" \ - "ldrsh %[data2], [%[block], #2] \n\t" \ - "mov %[tmp], %[qadd] \n\t" \ - "cmp %[data1], #0 \n\t" \ - "rsblt %[tmp], %[qadd], #0 \n\t" \ - "smlabbne %[data1], %[data1], %[qmul], %[tmp] \n\t" \ - "mov %[tmp], %[qadd] \n\t" \ - "cmp %[data2], #0 \n\t" \ - "rsblt %[tmp], %[qadd], #0 \n\t" \ - "smlabbne %[data2], %[data2], %[qmul], %[tmp] \n\t" \ - "strh %[data1], [%[block]], #2 \n\t" \ - "strh %[data2], [%[block]], #2 \n\t" \ - "3: \n\t" \ - : [block] "+&r" (xblock), [count] "+&r" (xcount), [tmp] "=&r" (xtmp), \ - [data1] "=&r" (xdata1), [data2] "=&r" (xdata2) \ - : [qmul] "r" (xqmul), [qadd] "r" (xqadd), [zero] "r" (0) \ - : "r4", "r5", "r6", "r7", "cc", "memory" \ -); \ -}) - -static void dct_unquantize_h263_intra_armv5te(MpegEncContext *s, - DCTELEM *block, int n, int qscale) -{ - int i, level, qmul, qadd; - int nCoeffs; - - assert(s->block_last_index[n]>=0); - - qmul = qscale << 1; - - if (!s->h263_aic) { - if (n < 4) - level = block[0] * s->y_dc_scale; - else - level = block[0] * s->c_dc_scale; - qadd = (qscale - 1) | 1; - }else{ - qadd = 0; - level = block[0]; - } - if(s->ac_pred) - nCoeffs=63; - else - nCoeffs= s->inter_scantable.raster_end[ s->block_last_index[n] ]; - - dct_unquantize_h263_special_helper_armv5te(block, qmul, qadd, nCoeffs + 1); - block[0] = level; -} - -static void dct_unquantize_h263_inter_armv5te(MpegEncContext *s, - DCTELEM *block, int n, int qscale) -{ - int i, level, qmul, qadd; - int nCoeffs; - - assert(s->block_last_index[n]>=0); - - qadd = (qscale - 1) | 1; - qmul = qscale << 1; - - nCoeffs= s->inter_scantable.raster_end[ s->block_last_index[n] ]; - - dct_unquantize_h263_special_helper_armv5te(block, qmul, qadd, nCoeffs + 1); -} - -#define HAVE_DCT_UNQUANTIZE_H263_ARMV5TE_OPTIMIZED - -#endif - -void MPV_common_init_armv5te(MpegEncContext *s) -{ -#ifdef HAVE_DCT_UNQUANTIZE_H263_ARMV5TE_OPTIMIZED - s->dct_unquantize_h263_intra = dct_unquantize_h263_intra_armv5te; - s->dct_unquantize_h263_inter = dct_unquantize_h263_inter_armv5te; -#endif -} diff --git a/src/libffmpeg/libavcodec/armv4l/mpegvideo_iwmmxt.c b/src/libffmpeg/libavcodec/armv4l/mpegvideo_iwmmxt.c deleted file mode 100644 index 1336ac5f8..000000000 --- a/src/libffmpeg/libavcodec/armv4l/mpegvideo_iwmmxt.c +++ /dev/null @@ -1,119 +0,0 @@ -/* - * copyright (c) 2004 AGAWA Koji - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "../dsputil.h" -#include "../mpegvideo.h" -#include "../avcodec.h" - -static void dct_unquantize_h263_intra_iwmmxt(MpegEncContext *s, - DCTELEM *block, int n, int qscale) -{ - int level, qmul, qadd; - int nCoeffs; - DCTELEM *block_orig = block; - - assert(s->block_last_index[n]>=0); - - qmul = qscale << 1; - - if (!s->h263_aic) { - if (n < 4) - level = block[0] * s->y_dc_scale; - else - level = block[0] * s->c_dc_scale; - qadd = (qscale - 1) | 1; - }else{ - qadd = 0; - level = block[0]; - } - if(s->ac_pred) - nCoeffs=63; - else - nCoeffs= s->inter_scantable.raster_end[ s->block_last_index[n] ]; - - __asm__ __volatile__ ( -/* "movd %1, %%mm6 \n\t" //qmul */ -/* "packssdw %%mm6, %%mm6 \n\t" */ -/* "packssdw %%mm6, %%mm6 \n\t" */ - "tbcsth wr6, %[qmul] \n\t" -/* "movd %2, %%mm5 \n\t" //qadd */ -/* "packssdw %%mm5, %%mm5 \n\t" */ -/* "packssdw %%mm5, %%mm5 \n\t" */ - "tbcsth wr5, %[qadd] \n\t" - "wzero wr7 \n\t" /* "pxor %%mm7, %%mm7 \n\t" */ - "wzero wr4 \n\t" /* "pxor %%mm4, %%mm4 \n\t" */ - "wsubh wr7, wr5, wr7 \n\t" /* "psubw %%mm5, %%mm7 \n\t" */ - "1: \n\t" - "wldrd wr2, [%[block]] \n\t" /* "movq (%0, %3), %%mm0 \n\t" */ - "wldrd wr3, [%[block], #8] \n\t" /* "movq 8(%0, %3), %%mm1 \n\t" */ - "wmulsl wr0, wr6, wr2 \n\t" /* "pmullw %%mm6, %%mm0 \n\t" */ - "wmulsl wr1, wr6, wr3 \n\t" /* "pmullw %%mm6, %%mm1 \n\t" */ -/* "movq (%0, %3), %%mm2 \n\t" */ -/* "movq 8(%0, %3), %%mm3 \n\t" */ - "wcmpgtsh wr2, wr4, wr2 \n\t" /* "pcmpgtw %%mm4, %%mm2 \n\t" // block[i] < 0 ? -1 : 0 */ - "wcmpgtsh wr3, wr4, wr2 \n\t" /* "pcmpgtw %%mm4, %%mm3 \n\t" // block[i] < 0 ? -1 : 0 */ - "wxor wr0, wr2, wr0 \n\t" /* "pxor %%mm2, %%mm0 \n\t" */ - "wxor wr1, wr3, wr1 \n\t" /* "pxor %%mm3, %%mm1 \n\t" */ - "waddh wr0, wr7, wr0 \n\t" /* "paddw %%mm7, %%mm0 \n\t" */ - "waddh wr1, wr7, wr1 \n\t" /* "paddw %%mm7, %%mm1 \n\t" */ - "wxor wr2, wr0, wr2 \n\t" /* "pxor %%mm0, %%mm2 \n\t" */ - "wxor wr3, wr1, wr3 \n\t" /* "pxor %%mm1, %%mm3 \n\t" */ - "wcmpeqh wr0, wr7, wr0 \n\t" /* "pcmpeqw %%mm7, %%mm0 \n\t" // block[i] == 0 ? -1 : 0 */ - "wcmpeqh wr1, wr7, wr1 \n\t" /* "pcmpeqw %%mm7, %%mm1 \n\t" // block[i] == 0 ? -1 : 0 */ - "wandn wr0, wr2, wr0 \n\t" /* "pandn %%mm2, %%mm0 \n\t" */ - "wandn wr1, wr3, wr1 \n\t" /* "pandn %%mm3, %%mm1 \n\t" */ - "wstrd wr0, [%[block]] \n\t" /* "movq %%mm0, (%0, %3) \n\t" */ - "wstrd wr1, [%[block], #8] \n\t" /* "movq %%mm1, 8(%0, %3) \n\t" */ - "add %[block], %[block], #16 \n\t" /* "addl $16, %3 \n\t" */ - "subs %[i], %[i], #1 \n\t" - "bne 1b \n\t" /* "jng 1b \n\t" */ - :[block]"+r"(block) - :[i]"r"((nCoeffs + 8) / 8), [qmul]"r"(qmul), [qadd]"r"(qadd) - :"memory"); - - block_orig[0] = level; -} - -#if 0 -static void dct_unquantize_h263_inter_iwmmxt(MpegEncContext *s, - DCTELEM *block, int n, int qscale) -{ - int nCoeffs; - - assert(s->block_last_index[n]>=0); - - if(s->ac_pred) - nCoeffs=63; - else - nCoeffs= s->inter_scantable.raster_end[ s->block_last_index[n] ]; - - ippiQuantInvInter_Compact_H263_16s_I(block, nCoeffs+1, qscale); -} -#endif - -void MPV_common_init_iwmmxt(MpegEncContext *s) -{ - if (!(mm_flags & MM_IWMMXT)) return; - - s->dct_unquantize_h263_intra = dct_unquantize_h263_intra_iwmmxt; -#if 0 - s->dct_unquantize_h263_inter = dct_unquantize_h263_inter_iwmmxt; -#endif -} diff --git a/src/libffmpeg/libavcodec/armv4l/simple_idct_arm.S b/src/libffmpeg/libavcodec/armv4l/simple_idct_arm.S deleted file mode 100644 index b5a20f6da..000000000 --- a/src/libffmpeg/libavcodec/armv4l/simple_idct_arm.S +++ /dev/null @@ -1,487 +0,0 @@ -/* - * simple_idct_arm.S - * Copyright (C) 2002 Frederic 'dilb' Boulay. - * All Rights Reserved. - * - * Author: Frederic Boulay <dilb@handhelds.org> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * The function defined in this file, is derived from the simple_idct function - * from the libavcodec library part of the ffmpeg project. - */ - -/* useful constants for the algorithm, they are save in __constant_ptr__ at */ -/* the end of the source code.*/ -#define W1 22725 -#define W2 21407 -#define W3 19266 -#define W4 16383 -#define W5 12873 -#define W6 8867 -#define W7 4520 -#define MASK_MSHW 0xFFFF0000 - -/* offsets of the constants in the vector */ -#define offW1 0 -#define offW2 4 -#define offW3 8 -#define offW4 12 -#define offW5 16 -#define offW6 20 -#define offW7 24 -#define offMASK_MSHW 28 - -#define ROW_SHIFT 11 -#define ROW_SHIFT2MSHW (16-11) -#define COL_SHIFT 20 -#define ROW_SHIFTED_1 1024 /* 1<< (ROW_SHIFT-1) */ -#define COL_SHIFTED_1 524288 /* 1<< (COL_SHIFT-1) */ - - - .text - .align - .global simple_idct_ARM - -simple_idct_ARM: - @@ void simple_idct_ARM(int16_t *block) - @@ save stack for reg needed (take all of them), - @@ R0-R3 are scratch regs, so no need to save them, but R0 contains the pointer to block - @@ so it must not be overwritten, if it is not saved!! - @@ R12 is another scratch register, so it should not be saved too - @@ save all registers - stmfd sp!, {r4-r11, r14} @ R14 is also called LR - @@ at this point, R0=block, other registers are free. - add r14, r0, #112 @ R14=&block[8*7], better start from the last row, and decrease the value until row=0, i.e. R12=block. - add r12, pc, #(__constant_ptr__-.-8) @ R12=__constant_ptr__, the vector containing the constants, probably not necessary to reserve a register for it - @@ add 2 temporary variables in the stack: R0 and R14 - sub sp, sp, #8 @ allow 2 local variables - str r0, [sp, #0] @ save block in sp[0] - @@ stack status - @@ sp+4 free - @@ sp+0 R0 (block) - - - @@ at this point, R0=block, R14=&block[56], R12=__const_ptr_, R1-R11 free - - -__row_loop: - @@ read the row and check if it is null, almost null, or not, according to strongarm specs, it is not necessary to optimise ldr accesses (i.e. split 32bits in 2 16bits words), at least it gives more usable registers :) - ldr r1, [r14, #0] @ R1=(int32)(R12)[0]=ROWr32[0] (relative row cast to a 32b pointer) - ldr r2, [r14, #4] @ R2=(int32)(R12)[1]=ROWr32[1] - ldr r3, [r14, #8] @ R3=ROWr32[2] - ldr r4, [r14, #12] @ R4=ROWr32[3] - @@ check if the words are null, if all of them are null, then proceed with next row (branch __end_row_loop), - @@ if ROWr16[0] is the only one not null, then proceed with this special case (branch __almost_empty_row) - @@ else follow the complete algorithm. - @@ at this point, R0=block, R14=&block[n], R12=__const_ptr_, R1=ROWr32[0], R2=ROWr32[1], - @@ R3=ROWr32[2], R4=ROWr32[3], R5-R11 free - orr r5, r4, r3 @ R5=R4 | R3 - orr r5, r5, r2 @ R5=R4 | R3 | R2 - orrs r6, r5, r1 @ Test R5 | R1 (the aim is to check if everything is null) - beq __end_row_loop - mov r7, r1, asr #16 @ R7=R1>>16=ROWr16[1] (evaluate it now, as it could be useful later) - ldrsh r6, [r14, #0] @ R6=ROWr16[0] - orrs r5, r5, r7 @ R5=R4 | R3 | R2 | R7 - beq __almost_empty_row - -__b_evaluation: - @@ at this point, R0=block (temp), R1(free), R2=ROWr32[1], R3=ROWr32[2], R4=ROWr32[3], - @@ R5=(temp), R6=ROWr16[0], R7=ROWr16[1], R8-R11 free, - @@ R12=__const_ptr_, R14=&block[n] - @@ to save some registers/calls, proceed with b0-b3 first, followed by a0-a3 - - @@ MUL16(b0, W1, row[1]); - @@ MUL16(b1, W3, row[1]); - @@ MUL16(b2, W5, row[1]); - @@ MUL16(b3, W7, row[1]); - @@ MAC16(b0, W3, row[3]); - @@ MAC16(b1, -W7, row[3]); - @@ MAC16(b2, -W1, row[3]); - @@ MAC16(b3, -W5, row[3]); - ldr r8, [r12, #offW1] @ R8=W1 - mov r2, r2, asr #16 @ R2=ROWr16[3] - mul r0, r8, r7 @ R0=W1*ROWr16[1]=b0 (ROWr16[1] must be the second arg, to have the possibility to save 1 cycle) - ldr r9, [r12, #offW3] @ R9=W3 - ldr r10, [r12, #offW5] @ R10=W5 - mul r1, r9, r7 @ R1=W3*ROWr16[1]=b1 (ROWr16[1] must be the second arg, to have the possibility to save 1 cycle) - ldr r11, [r12, #offW7] @ R11=W7 - mul r5, r10, r7 @ R5=W5*ROWr16[1]=b2 (ROWr16[1] must be the second arg, to have the possibility to save 1 cycle) - mul r7, r11, r7 @ R7=W7*ROWr16[1]=b3 (ROWr16[1] must be the second arg, to have the possibility to save 1 cycle) - teq r2, #0 @ if null avoid muls - mlane r0, r9, r2, r0 @ R0+=W3*ROWr16[3]=b0 (ROWr16[3] must be the second arg, to have the possibility to save 1 cycle) - rsbne r2, r2, #0 @ R2=-ROWr16[3] - mlane r1, r11, r2, r1 @ R1-=W7*ROWr16[3]=b1 (ROWr16[3] must be the second arg, to have the possibility to save 1 cycle) - mlane r5, r8, r2, r5 @ R5-=W1*ROWr16[3]=b2 (ROWr16[3] must be the second arg, to have the possibility to save 1 cycle) - mlane r7, r10, r2, r7 @ R7-=W5*ROWr16[3]=b3 (ROWr16[3] must be the second arg, to have the possibility to save 1 cycle) - - @@ at this point, R0=b0, R1=b1, R2 (free), R3=ROWr32[2], R4=ROWr32[3], - @@ R5=b2, R6=ROWr16[0], R7=b3, R8=W1, R9=W3, R10=W5, R11=W7, - @@ R12=__const_ptr_, R14=&block[n] - @@ temp = ((uint32_t*)row)[2] | ((uint32_t*)row)[3]; - @@ if (temp != 0) {} - orrs r2, r3, r4 @ R2=ROWr32[2] | ROWr32[3] - beq __end_b_evaluation - - @@ at this point, R0=b0, R1=b1, R2 (free), R3=ROWr32[2], R4=ROWr32[3], - @@ R5=b2, R6=ROWr16[0], R7=b3, R8=W1, R9=W3, R10=W5, R11=W7, - @@ R12=__const_ptr_, R14=&block[n] - @@ MAC16(b0, W5, row[5]); - @@ MAC16(b2, W7, row[5]); - @@ MAC16(b3, W3, row[5]); - @@ MAC16(b1, -W1, row[5]); - @@ MAC16(b0, W7, row[7]); - @@ MAC16(b2, W3, row[7]); - @@ MAC16(b3, -W1, row[7]); - @@ MAC16(b1, -W5, row[7]); - mov r3, r3, asr #16 @ R3=ROWr16[5] - teq r3, #0 @ if null avoid muls - mlane r0, r10, r3, r0 @ R0+=W5*ROWr16[5]=b0 - mov r4, r4, asr #16 @ R4=ROWr16[7] - mlane r5, r11, r3, r5 @ R5+=W7*ROWr16[5]=b2 - mlane r7, r9, r3, r7 @ R7+=W3*ROWr16[5]=b3 - rsbne r3, r3, #0 @ R3=-ROWr16[5] - mlane r1, r8, r3, r1 @ R7-=W1*ROWr16[5]=b1 - @@ R3 is free now - teq r4, #0 @ if null avoid muls - mlane r0, r11, r4, r0 @ R0+=W7*ROWr16[7]=b0 - mlane r5, r9, r4, r5 @ R5+=W3*ROWr16[7]=b2 - rsbne r4, r4, #0 @ R4=-ROWr16[7] - mlane r7, r8, r4, r7 @ R7-=W1*ROWr16[7]=b3 - mlane r1, r10, r4, r1 @ R1-=W5*ROWr16[7]=b1 - @@ R4 is free now -__end_b_evaluation: - @@ at this point, R0=b0, R1=b1, R2=ROWr32[2] | ROWr32[3] (tmp), R3 (free), R4 (free), - @@ R5=b2, R6=ROWr16[0], R7=b3, R8 (free), R9 (free), R10 (free), R11 (free), - @@ R12=__const_ptr_, R14=&block[n] - -__a_evaluation: - @@ a0 = (W4 * row[0]) + (1 << (ROW_SHIFT - 1)); - @@ a1 = a0 + W6 * row[2]; - @@ a2 = a0 - W6 * row[2]; - @@ a3 = a0 - W2 * row[2]; - @@ a0 = a0 + W2 * row[2]; - ldr r9, [r12, #offW4] @ R9=W4 - mul r6, r9, r6 @ R6=W4*ROWr16[0] - ldr r10, [r12, #offW6] @ R10=W6 - ldrsh r4, [r14, #4] @ R4=ROWr16[2] (a3 not defined yet) - add r6, r6, #ROW_SHIFTED_1 @ R6=W4*ROWr16[0] + 1<<(ROW_SHIFT-1) (a0) - - mul r11, r10, r4 @ R11=W6*ROWr16[2] - ldr r8, [r12, #offW2] @ R8=W2 - sub r3, r6, r11 @ R3=a0-W6*ROWr16[2] (a2) - @@ temp = ((uint32_t*)row)[2] | ((uint32_t*)row)[3]; - @@ if (temp != 0) {} - teq r2, #0 - beq __end_bef_a_evaluation - - add r2, r6, r11 @ R2=a0+W6*ROWr16[2] (a1) - mul r11, r8, r4 @ R11=W2*ROWr16[2] - sub r4, r6, r11 @ R4=a0-W2*ROWr16[2] (a3) - add r6, r6, r11 @ R6=a0+W2*ROWr16[2] (a0) - - - @@ at this point, R0=b0, R1=b1, R2=a1, R3=a2, R4=a3, - @@ R5=b2, R6=a0, R7=b3, R8=W2, R9=W4, R10=W6, R11 (free), - @@ R12=__const_ptr_, R14=&block[n] - - - @@ a0 += W4*row[4] - @@ a1 -= W4*row[4] - @@ a2 -= W4*row[4] - @@ a3 += W4*row[4] - ldrsh r11, [r14, #8] @ R11=ROWr16[4] - teq r11, #0 @ if null avoid muls - mulne r11, r9, r11 @ R11=W4*ROWr16[4] - @@ R9 is free now - ldrsh r9, [r14, #12] @ R9=ROWr16[6] - addne r6, r6, r11 @ R6+=W4*ROWr16[4] (a0) - subne r2, r2, r11 @ R2-=W4*ROWr16[4] (a1) - subne r3, r3, r11 @ R3-=W4*ROWr16[4] (a2) - addne r4, r4, r11 @ R4+=W4*ROWr16[4] (a3) - @@ W6 alone is no more useful, save W2*ROWr16[6] in it instead - teq r9, #0 @ if null avoid muls - mulne r11, r10, r9 @ R11=W6*ROWr16[6] - addne r6, r6, r11 @ R6+=W6*ROWr16[6] (a0) - mulne r10, r8, r9 @ R10=W2*ROWr16[6] - @@ a0 += W6*row[6]; - @@ a3 -= W6*row[6]; - @@ a1 -= W2*row[6]; - @@ a2 += W2*row[6]; - subne r4, r4, r11 @ R4-=W6*ROWr16[6] (a3) - subne r2, r2, r10 @ R2-=W2*ROWr16[6] (a1) - addne r3, r3, r10 @ R3+=W2*ROWr16[6] (a2) - -__end_a_evaluation: - @@ at this point, R0=b0, R1=b1, R2=a1, R3=a2, R4=a3, - @@ R5=b2, R6=a0, R7=b3, R8 (free), R9 (free), R10 (free), R11 (free), - @@ R12=__const_ptr_, R14=&block[n] - @@ row[0] = (a0 + b0) >> ROW_SHIFT; - @@ row[1] = (a1 + b1) >> ROW_SHIFT; - @@ row[2] = (a2 + b2) >> ROW_SHIFT; - @@ row[3] = (a3 + b3) >> ROW_SHIFT; - @@ row[4] = (a3 - b3) >> ROW_SHIFT; - @@ row[5] = (a2 - b2) >> ROW_SHIFT; - @@ row[6] = (a1 - b1) >> ROW_SHIFT; - @@ row[7] = (a0 - b0) >> ROW_SHIFT; - add r8, r6, r0 @ R8=a0+b0 - add r9, r2, r1 @ R9=a1+b1 - @@ put 2 16 bits half-words in a 32bits word - @@ ROWr32[0]=ROWr16[0] | (ROWr16[1]<<16) (only Little Endian compliant then!!!) - ldr r10, [r12, #offMASK_MSHW] @ R10=0xFFFF0000 - and r9, r10, r9, lsl #ROW_SHIFT2MSHW @ R9=0xFFFF0000 & ((a1+b1)<<5) - mvn r11, r10 @ R11= NOT R10= 0x0000FFFF - and r8, r11, r8, asr #ROW_SHIFT @ R8=0x0000FFFF & ((a0+b0)>>11) - orr r8, r8, r9 - str r8, [r14, #0] - - add r8, r3, r5 @ R8=a2+b2 - add r9, r4, r7 @ R9=a3+b3 - and r9, r10, r9, lsl #ROW_SHIFT2MSHW @ R9=0xFFFF0000 & ((a3+b3)<<5) - and r8, r11, r8, asr #ROW_SHIFT @ R8=0x0000FFFF & ((a2+b2)>>11) - orr r8, r8, r9 - str r8, [r14, #4] - - sub r8, r4, r7 @ R8=a3-b3 - sub r9, r3, r5 @ R9=a2-b2 - and r9, r10, r9, lsl #ROW_SHIFT2MSHW @ R9=0xFFFF0000 & ((a2-b2)<<5) - and r8, r11, r8, asr #ROW_SHIFT @ R8=0x0000FFFF & ((a3-b3)>>11) - orr r8, r8, r9 - str r8, [r14, #8] - - sub r8, r2, r1 @ R8=a1-b1 - sub r9, r6, r0 @ R9=a0-b0 - and r9, r10, r9, lsl #ROW_SHIFT2MSHW @ R9=0xFFFF0000 & ((a0-b0)<<5) - and r8, r11, r8, asr #ROW_SHIFT @ R8=0x0000FFFF & ((a1-b1)>>11) - orr r8, r8, r9 - str r8, [r14, #12] - - bal __end_row_loop - -__almost_empty_row: - @@ the row was empty, except ROWr16[0], now, management of this special case - @@ at this point, R0=block, R14=&block[n], R12=__const_ptr_, R1=ROWr32[0], R2=ROWr32[1], - @@ R3=ROWr32[2], R4=ROWr32[3], R5=(temp), R6=ROWr16[0], R7=ROWr16[1], - @@ R8=0xFFFF (temp), R9-R11 free - mov r8, #0x10000 @ R8=0xFFFF (2 steps needed!) it saves a ldr call (because of delay run). - sub r8, r8, #1 @ R8 is now ready. - and r5, r8, r6, lsl #3 @ R5=R8 & (R6<<3)= (ROWr16[0]<<3) & 0xFFFF - orr r5, r5, r5, lsl #16 @ R5=R5 | (R5<<16) - str r5, [r14, #0] @ R14[0]=ROWr32[0]=R5 - str r5, [r14, #4] @ R14[4]=ROWr32[1]=R5 - str r5, [r14, #8] @ R14[8]=ROWr32[2]=R5 - str r5, [r14, #12] @ R14[12]=ROWr32[3]=R5 - -__end_row_loop: - @@ at this point, R0-R11 (free) - @@ R12=__const_ptr_, R14=&block[n] - ldr r0, [sp, #0] @ R0=block - teq r0, r14 @ compare current &block[8*n] to block, when block is reached, the loop is finished. - sub r14, r14, #16 - bne __row_loop - - - - @@ at this point, R0=block, R1-R11 (free) - @@ R12=__const_ptr_, R14=&block[n] - add r14, r0, #14 @ R14=&block[7], better start from the last col, and decrease the value until col=0, i.e. R14=block. -__col_loop: - -__b_evaluation2: - @@ at this point, R0=block (temp), R1-R11 (free) - @@ R12=__const_ptr_, R14=&block[n] - @@ proceed with b0-b3 first, followed by a0-a3 - @@ MUL16(b0, W1, col[8x1]); - @@ MUL16(b1, W3, col[8x1]); - @@ MUL16(b2, W5, col[8x1]); - @@ MUL16(b3, W7, col[8x1]); - @@ MAC16(b0, W3, col[8x3]); - @@ MAC16(b1, -W7, col[8x3]); - @@ MAC16(b2, -W1, col[8x3]); - @@ MAC16(b3, -W5, col[8x3]); - ldr r8, [r12, #offW1] @ R8=W1 - ldrsh r7, [r14, #16] - mul r0, r8, r7 @ R0=W1*ROWr16[1]=b0 (ROWr16[1] must be the second arg, to have the possibility to save 1 cycle) - ldr r9, [r12, #offW3] @ R9=W3 - ldr r10, [r12, #offW5] @ R10=W5 - mul r1, r9, r7 @ R1=W3*ROWr16[1]=b1 (ROWr16[1] must be the second arg, to have the possibility to save 1 cycle) - ldr r11, [r12, #offW7] @ R11=W7 - mul r5, r10, r7 @ R5=W5*ROWr16[1]=b2 (ROWr16[1] must be the second arg, to have the possibility to save 1 cycle) - ldrsh r2, [r14, #48] - mul r7, r11, r7 @ R7=W7*ROWr16[1]=b3 (ROWr16[1] must be the second arg, to have the possibility to save 1 cycle) - teq r2, #0 @ if 0, then avoid muls - mlane r0, r9, r2, r0 @ R0+=W3*ROWr16[3]=b0 (ROWr16[3] must be the second arg, to have the possibility to save 1 cycle) - rsbne r2, r2, #0 @ R2=-ROWr16[3] - mlane r1, r11, r2, r1 @ R1-=W7*ROWr16[3]=b1 (ROWr16[3] must be the second arg, to have the possibility to save 1 cycle) - mlane r5, r8, r2, r5 @ R5-=W1*ROWr16[3]=b2 (ROWr16[3] must be the second arg, to have the possibility to save 1 cycle) - mlane r7, r10, r2, r7 @ R7-=W5*ROWr16[3]=b3 (ROWr16[3] must be the second arg, to have the possibility to save 1 cycle) - - @@ at this point, R0=b0, R1=b1, R2 (free), R3 (free), R4 (free), - @@ R5=b2, R6 (free), R7=b3, R8=W1, R9=W3, R10=W5, R11=W7, - @@ R12=__const_ptr_, R14=&block[n] - @@ MAC16(b0, W5, col[5x8]); - @@ MAC16(b2, W7, col[5x8]); - @@ MAC16(b3, W3, col[5x8]); - @@ MAC16(b1, -W1, col[5x8]); - @@ MAC16(b0, W7, col[7x8]); - @@ MAC16(b2, W3, col[7x8]); - @@ MAC16(b3, -W1, col[7x8]); - @@ MAC16(b1, -W5, col[7x8]); - ldrsh r3, [r14, #80] @ R3=COLr16[5x8] - teq r3, #0 @ if 0 then avoid muls - mlane r0, r10, r3, r0 @ R0+=W5*ROWr16[5x8]=b0 - mlane r5, r11, r3, r5 @ R5+=W7*ROWr16[5x8]=b2 - mlane r7, r9, r3, r7 @ R7+=W3*ROWr16[5x8]=b3 - rsbne r3, r3, #0 @ R3=-ROWr16[5x8] - ldrsh r4, [r14, #112] @ R4=COLr16[7x8] - mlane r1, r8, r3, r1 @ R7-=W1*ROWr16[5x8]=b1 - @@ R3 is free now - teq r4, #0 @ if 0 then avoid muls - mlane r0, r11, r4, r0 @ R0+=W7*ROWr16[7x8]=b0 - mlane r5, r9, r4, r5 @ R5+=W3*ROWr16[7x8]=b2 - rsbne r4, r4, #0 @ R4=-ROWr16[7x8] - mlane r7, r8, r4, r7 @ R7-=W1*ROWr16[7x8]=b3 - mlane r1, r10, r4, r1 @ R1-=W5*ROWr16[7x8]=b1 - @@ R4 is free now -__end_b_evaluation2: - @@ at this point, R0=b0, R1=b1, R2 (free), R3 (free), R4 (free), - @@ R5=b2, R6 (free), R7=b3, R8 (free), R9 (free), R10 (free), R11 (free), - @@ R12=__const_ptr_, R14=&block[n] - -__a_evaluation2: - @@ a0 = (W4 * col[8x0]) + (1 << (COL_SHIFT - 1)); - @@ a1 = a0 + W6 * row[2]; - @@ a2 = a0 - W6 * row[2]; - @@ a3 = a0 - W2 * row[2]; - @@ a0 = a0 + W2 * row[2]; - ldrsh r6, [r14, #0] - ldr r9, [r12, #offW4] @ R9=W4 - mul r6, r9, r6 @ R6=W4*ROWr16[0] - ldr r10, [r12, #offW6] @ R10=W6 - ldrsh r4, [r14, #32] @ R4=ROWr16[2] (a3 not defined yet) - add r6, r6, #COL_SHIFTED_1 @ R6=W4*ROWr16[0] + 1<<(COL_SHIFT-1) (a0) - mul r11, r10, r4 @ R11=W6*ROWr16[2] - ldr r8, [r12, #offW2] @ R8=W2 - add r2, r6, r11 @ R2=a0+W6*ROWr16[2] (a1) - sub r3, r6, r11 @ R3=a0-W6*ROWr16[2] (a2) - mul r11, r8, r4 @ R11=W2*ROWr16[2] - sub r4, r6, r11 @ R4=a0-W2*ROWr16[2] (a3) - add r6, r6, r11 @ R6=a0+W2*ROWr16[2] (a0) - - @@ at this point, R0=b0, R1=b1, R2=a1, R3=a2, R4=a3, - @@ R5=b2, R6=a0, R7=b3, R8=W2, R9=W4, R10=W6, R11 (free), - @@ R12=__const_ptr_, R14=&block[n] - @@ a0 += W4*row[4] - @@ a1 -= W4*row[4] - @@ a2 -= W4*row[4] - @@ a3 += W4*row[4] - ldrsh r11, [r14, #64] @ R11=ROWr16[4] - teq r11, #0 @ if null avoid muls - mulne r11, r9, r11 @ R11=W4*ROWr16[4] - @@ R9 is free now - addne r6, r6, r11 @ R6+=W4*ROWr16[4] (a0) - subne r2, r2, r11 @ R2-=W4*ROWr16[4] (a1) - subne r3, r3, r11 @ R3-=W4*ROWr16[4] (a2) - ldrsh r9, [r14, #96] @ R9=ROWr16[6] - addne r4, r4, r11 @ R4+=W4*ROWr16[4] (a3) - @@ W6 alone is no more useful, save W2*ROWr16[6] in it instead - teq r9, #0 @ if null avoid muls - mulne r11, r10, r9 @ R11=W6*ROWr16[6] - addne r6, r6, r11 @ R6+=W6*ROWr16[6] (a0) - mulne r10, r8, r9 @ R10=W2*ROWr16[6] - @@ a0 += W6*row[6]; - @@ a3 -= W6*row[6]; - @@ a1 -= W2*row[6]; - @@ a2 += W2*row[6]; - subne r4, r4, r11 @ R4-=W6*ROWr16[6] (a3) - subne r2, r2, r10 @ R2-=W2*ROWr16[6] (a1) - addne r3, r3, r10 @ R3+=W2*ROWr16[6] (a2) -__end_a_evaluation2: - @@ at this point, R0=b0, R1=b1, R2=a1, R3=a2, R4=a3, - @@ R5=b2, R6=a0, R7=b3, R8 (free), R9 (free), R10 (free), R11 (free), - @@ R12=__const_ptr_, R14=&block[n] - @@ col[0 ] = ((a0 + b0) >> COL_SHIFT); - @@ col[8 ] = ((a1 + b1) >> COL_SHIFT); - @@ col[16] = ((a2 + b2) >> COL_SHIFT); - @@ col[24] = ((a3 + b3) >> COL_SHIFT); - @@ col[32] = ((a3 - b3) >> COL_SHIFT); - @@ col[40] = ((a2 - b2) >> COL_SHIFT); - @@ col[48] = ((a1 - b1) >> COL_SHIFT); - @@ col[56] = ((a0 - b0) >> COL_SHIFT); - @@@@@ no optimisation here @@@@@ - add r8, r6, r0 @ R8=a0+b0 - add r9, r2, r1 @ R9=a1+b1 - mov r8, r8, asr #COL_SHIFT - mov r9, r9, asr #COL_SHIFT - strh r8, [r14, #0] - strh r9, [r14, #16] - add r8, r3, r5 @ R8=a2+b2 - add r9, r4, r7 @ R9=a3+b3 - mov r8, r8, asr #COL_SHIFT - mov r9, r9, asr #COL_SHIFT - strh r8, [r14, #32] - strh r9, [r14, #48] - sub r8, r4, r7 @ R8=a3-b3 - sub r9, r3, r5 @ R9=a2-b2 - mov r8, r8, asr #COL_SHIFT - mov r9, r9, asr #COL_SHIFT - strh r8, [r14, #64] - strh r9, [r14, #80] - sub r8, r2, r1 @ R8=a1-b1 - sub r9, r6, r0 @ R9=a0-b0 - mov r8, r8, asr #COL_SHIFT - mov r9, r9, asr #COL_SHIFT - strh r8, [r14, #96] - strh r9, [r14, #112] - -__end_col_loop: - @@ at this point, R0-R11 (free) - @@ R12=__const_ptr_, R14=&block[n] - ldr r0, [sp, #0] @ R0=block - teq r0, r14 @ compare current &block[n] to block, when block is reached, the loop is finished. - sub r14, r14, #2 - bne __col_loop - - - - -__end_simple_idct_ARM: - @@ restore registers to previous status! - add sp, sp, #8 @@ the local variables! - ldmfd sp!, {r4-r11, r15} @@ update PC with LR content. - - - -@@ kind of sub-function, here not to overload the common case. -__end_bef_a_evaluation: - add r2, r6, r11 @ R2=a0+W6*ROWr16[2] (a1) - mul r11, r8, r4 @ R11=W2*ROWr16[2] - sub r4, r6, r11 @ R4=a0-W2*ROWr16[2] (a3) - add r6, r6, r11 @ R6=a0+W2*ROWr16[2] (a0) - bal __end_a_evaluation - - -__constant_ptr__: @@ see #defines at the beginning of the source code for values. - .align - .word W1 - .word W2 - .word W3 - .word W4 - .word W5 - .word W6 - .word W7 - .word MASK_MSHW diff --git a/src/libffmpeg/libavcodec/armv4l/simple_idct_armv5te.S b/src/libffmpeg/libavcodec/armv4l/simple_idct_armv5te.S deleted file mode 100644 index 28bee0643..000000000 --- a/src/libffmpeg/libavcodec/armv4l/simple_idct_armv5te.S +++ /dev/null @@ -1,718 +0,0 @@ -/* - * Simple IDCT - * - * Copyright (c) 2001 Michael Niedermayer <michaelni@gmx.at> - * Copyright (c) 2006 Mans Rullgard <mru@inprovide.com> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#define W1 22725 /* cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 */ -#define W2 21407 /* cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 */ -#define W3 19266 /* cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 */ -#define W4 16383 /* cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 */ -#define W5 12873 /* cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 */ -#define W6 8867 /* cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 */ -#define W7 4520 /* cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 */ -#define ROW_SHIFT 11 -#define COL_SHIFT 20 - -#define W13 (W1 | (W3 << 16)) -#define W26 (W2 | (W6 << 16)) -#define W57 (W5 | (W7 << 16)) - - .text - .align -w13: .long W13 -w26: .long W26 -w57: .long W57 - - .align - .func idct_row_armv5te -idct_row_armv5te: - str lr, [sp, #-4]! - - ldrd v1, [a1, #8] - ldrd a3, [a1] /* a3 = row[1:0], a4 = row[3:2] */ - orrs v1, v1, v2 - cmpeq v1, a4 - cmpeq v1, a3, lsr #16 - beq row_dc_only - - mov v1, #(1<<(ROW_SHIFT-1)) - mov ip, #16384 - sub ip, ip, #1 /* ip = W4 */ - smlabb v1, ip, a3, v1 /* v1 = W4*row[0]+(1<<(RS-1)) */ - ldr ip, [pc, #(w26-.-8)] /* ip = W2 | (W6 << 16) */ - smultb a2, ip, a4 - smulbb lr, ip, a4 - add v2, v1, a2 - sub v3, v1, a2 - sub v4, v1, lr - add v1, v1, lr - - ldr ip, [pc, #(w13-.-8)] /* ip = W1 | (W3 << 16) */ - ldr lr, [pc, #(w57-.-8)] /* lr = W5 | (W7 << 16) */ - smulbt v5, ip, a3 - smultt v6, lr, a4 - smlatt v5, ip, a4, v5 - smultt a2, ip, a3 - smulbt v7, lr, a3 - sub v6, v6, a2 - smulbt a2, ip, a4 - smultt fp, lr, a3 - sub v7, v7, a2 - smulbt a2, lr, a4 - ldrd a3, [a1, #8] /* a3=row[5:4] a4=row[7:6] */ - sub fp, fp, a2 - - orrs a2, a3, a4 - beq 1f - - smlabt v5, lr, a3, v5 - smlabt v6, ip, a3, v6 - smlatt v5, lr, a4, v5 - smlabt v6, lr, a4, v6 - smlatt v7, lr, a3, v7 - smlatt fp, ip, a3, fp - smulbt a2, ip, a4 - smlatt v7, ip, a4, v7 - sub fp, fp, a2 - - ldr ip, [pc, #(w26-.-8)] /* ip = W2 | (W6 << 16) */ - mov a2, #16384 - sub a2, a2, #1 /* a2 = W4 */ - smulbb a2, a2, a3 /* a2 = W4*row[4] */ - smultb lr, ip, a4 /* lr = W6*row[6] */ - add v1, v1, a2 /* v1 += W4*row[4] */ - add v1, v1, lr /* v1 += W6*row[6] */ - add v4, v4, a2 /* v4 += W4*row[4] */ - sub v4, v4, lr /* v4 -= W6*row[6] */ - smulbb lr, ip, a4 /* lr = W2*row[6] */ - sub v2, v2, a2 /* v2 -= W4*row[4] */ - sub v2, v2, lr /* v2 -= W2*row[6] */ - sub v3, v3, a2 /* v3 -= W4*row[4] */ - add v3, v3, lr /* v3 += W2*row[6] */ - -1: add a2, v1, v5 - mov a3, a2, lsr #11 - bic a3, a3, #0x1f0000 - sub a2, v2, v6 - mov a2, a2, lsr #11 - add a3, a3, a2, lsl #16 - add a2, v3, v7 - mov a4, a2, lsr #11 - bic a4, a4, #0x1f0000 - add a2, v4, fp - mov a2, a2, lsr #11 - add a4, a4, a2, lsl #16 - strd a3, [a1] - - sub a2, v4, fp - mov a3, a2, lsr #11 - bic a3, a3, #0x1f0000 - sub a2, v3, v7 - mov a2, a2, lsr #11 - add a3, a3, a2, lsl #16 - add a2, v2, v6 - mov a4, a2, lsr #11 - bic a4, a4, #0x1f0000 - sub a2, v1, v5 - mov a2, a2, lsr #11 - add a4, a4, a2, lsl #16 - strd a3, [a1, #8] - - ldr pc, [sp], #4 - -row_dc_only: - orr a3, a3, a3, lsl #16 - bic a3, a3, #0xe000 - mov a3, a3, lsl #3 - mov a4, a3 - strd a3, [a1] - strd a3, [a1, #8] - - ldr pc, [sp], #4 - .endfunc - - .macro idct_col - ldr a4, [a1] /* a4 = col[1:0] */ - mov ip, #16384 - sub ip, ip, #1 /* ip = W4 */ -#if 0 - mov v1, #(1<<(COL_SHIFT-1)) - smlabt v2, ip, a4, v1 /* v2 = W4*col[1] + (1<<(COL_SHIFT-1)) */ - smlabb v1, ip, a4, v1 /* v1 = W4*col[0] + (1<<(COL_SHIFT-1)) */ - ldr a4, [a1, #(16*4)] -#else - mov v1, #((1<<(COL_SHIFT-1))/W4) /* this matches the C version */ - add v2, v1, a4, asr #16 - rsb v2, v2, v2, lsl #14 - mov a4, a4, lsl #16 - add v1, v1, a4, asr #16 - ldr a4, [a1, #(16*4)] - rsb v1, v1, v1, lsl #14 -#endif - - smulbb lr, ip, a4 - smulbt a3, ip, a4 - sub v3, v1, lr - sub v5, v1, lr - add v7, v1, lr - add v1, v1, lr - sub v4, v2, a3 - sub v6, v2, a3 - add fp, v2, a3 - ldr ip, [pc, #(w26-.-8)] - ldr a4, [a1, #(16*2)] - add v2, v2, a3 - - smulbb lr, ip, a4 - smultb a3, ip, a4 - add v1, v1, lr - sub v7, v7, lr - add v3, v3, a3 - sub v5, v5, a3 - smulbt lr, ip, a4 - smultt a3, ip, a4 - add v2, v2, lr - sub fp, fp, lr - add v4, v4, a3 - ldr a4, [a1, #(16*6)] - sub v6, v6, a3 - - smultb lr, ip, a4 - smulbb a3, ip, a4 - add v1, v1, lr - sub v7, v7, lr - sub v3, v3, a3 - add v5, v5, a3 - smultt lr, ip, a4 - smulbt a3, ip, a4 - add v2, v2, lr - sub fp, fp, lr - sub v4, v4, a3 - add v6, v6, a3 - - stmfd sp!, {v1, v2, v3, v4, v5, v6, v7, fp} - - ldr ip, [pc, #(w13-.-8)] - ldr a4, [a1, #(16*1)] - ldr lr, [pc, #(w57-.-8)] - smulbb v1, ip, a4 - smultb v3, ip, a4 - smulbb v5, lr, a4 - smultb v7, lr, a4 - smulbt v2, ip, a4 - smultt v4, ip, a4 - smulbt v6, lr, a4 - smultt fp, lr, a4 - rsb v4, v4, #0 - ldr a4, [a1, #(16*3)] - rsb v3, v3, #0 - - smlatb v1, ip, a4, v1 - smlatb v3, lr, a4, v3 - smulbb a3, ip, a4 - smulbb a2, lr, a4 - sub v5, v5, a3 - sub v7, v7, a2 - smlatt v2, ip, a4, v2 - smlatt v4, lr, a4, v4 - smulbt a3, ip, a4 - smulbt a2, lr, a4 - sub v6, v6, a3 - ldr a4, [a1, #(16*5)] - sub fp, fp, a2 - - smlabb v1, lr, a4, v1 - smlabb v3, ip, a4, v3 - smlatb v5, lr, a4, v5 - smlatb v7, ip, a4, v7 - smlabt v2, lr, a4, v2 - smlabt v4, ip, a4, v4 - smlatt v6, lr, a4, v6 - ldr a3, [a1, #(16*7)] - smlatt fp, ip, a4, fp - - smlatb v1, lr, a3, v1 - smlabb v3, lr, a3, v3 - smlatb v5, ip, a3, v5 - smulbb a4, ip, a3 - smlatt v2, lr, a3, v2 - sub v7, v7, a4 - smlabt v4, lr, a3, v4 - smulbt a4, ip, a3 - smlatt v6, ip, a3, v6 - sub fp, fp, a4 - .endm - - .align - .func idct_col_armv5te -idct_col_armv5te: - str lr, [sp, #-4]! - - idct_col - - ldmfd sp!, {a3, a4} - adds a2, a3, v1 - mov a2, a2, lsr #20 - orrmi a2, a2, #0xf000 - add ip, a4, v2 - mov ip, ip, asr #20 - orr a2, a2, ip, lsl #16 - str a2, [a1] - subs a3, a3, v1 - mov a2, a3, lsr #20 - orrmi a2, a2, #0xf000 - sub a4, a4, v2 - mov a4, a4, asr #20 - orr a2, a2, a4, lsl #16 - ldmfd sp!, {a3, a4} - str a2, [a1, #(16*7)] - - subs a2, a3, v3 - mov a2, a2, lsr #20 - orrmi a2, a2, #0xf000 - sub ip, a4, v4 - mov ip, ip, asr #20 - orr a2, a2, ip, lsl #16 - str a2, [a1, #(16*1)] - adds a3, a3, v3 - mov a2, a3, lsr #20 - orrmi a2, a2, #0xf000 - add a4, a4, v4 - mov a4, a4, asr #20 - orr a2, a2, a4, lsl #16 - ldmfd sp!, {a3, a4} - str a2, [a1, #(16*6)] - - adds a2, a3, v5 - mov a2, a2, lsr #20 - orrmi a2, a2, #0xf000 - add ip, a4, v6 - mov ip, ip, asr #20 - orr a2, a2, ip, lsl #16 - str a2, [a1, #(16*2)] - subs a3, a3, v5 - mov a2, a3, lsr #20 - orrmi a2, a2, #0xf000 - sub a4, a4, v6 - mov a4, a4, asr #20 - orr a2, a2, a4, lsl #16 - ldmfd sp!, {a3, a4} - str a2, [a1, #(16*5)] - - adds a2, a3, v7 - mov a2, a2, lsr #20 - orrmi a2, a2, #0xf000 - add ip, a4, fp - mov ip, ip, asr #20 - orr a2, a2, ip, lsl #16 - str a2, [a1, #(16*3)] - subs a3, a3, v7 - mov a2, a3, lsr #20 - orrmi a2, a2, #0xf000 - sub a4, a4, fp - mov a4, a4, asr #20 - orr a2, a2, a4, lsl #16 - str a2, [a1, #(16*4)] - - ldr pc, [sp], #4 - .endfunc - - .align - .func idct_col_put_armv5te -idct_col_put_armv5te: - str lr, [sp, #-4]! - - idct_col - - ldmfd sp!, {a3, a4} - ldr lr, [sp, #32] - add a2, a3, v1 - movs a2, a2, asr #20 - movmi a2, #0 - cmp a2, #255 - movgt a2, #255 - add ip, a4, v2 - movs ip, ip, asr #20 - movmi ip, #0 - cmp ip, #255 - movgt ip, #255 - orr a2, a2, ip, lsl #8 - sub a3, a3, v1 - movs a3, a3, asr #20 - movmi a3, #0 - cmp a3, #255 - movgt a3, #255 - sub a4, a4, v2 - movs a4, a4, asr #20 - movmi a4, #0 - cmp a4, #255 - ldr v1, [sp, #28] - movgt a4, #255 - strh a2, [v1] - add a2, v1, #2 - str a2, [sp, #28] - orr a2, a3, a4, lsl #8 - rsb v2, lr, lr, lsl #3 - ldmfd sp!, {a3, a4} - strh a2, [v2, v1]! - - sub a2, a3, v3 - movs a2, a2, asr #20 - movmi a2, #0 - cmp a2, #255 - movgt a2, #255 - sub ip, a4, v4 - movs ip, ip, asr #20 - movmi ip, #0 - cmp ip, #255 - movgt ip, #255 - orr a2, a2, ip, lsl #8 - strh a2, [v1, lr]! - add a3, a3, v3 - movs a2, a3, asr #20 - movmi a2, #0 - cmp a2, #255 - movgt a2, #255 - add a4, a4, v4 - movs a4, a4, asr #20 - movmi a4, #0 - cmp a4, #255 - movgt a4, #255 - orr a2, a2, a4, lsl #8 - ldmfd sp!, {a3, a4} - strh a2, [v2, -lr]! - - add a2, a3, v5 - movs a2, a2, asr #20 - movmi a2, #0 - cmp a2, #255 - movgt a2, #255 - add ip, a4, v6 - movs ip, ip, asr #20 - movmi ip, #0 - cmp ip, #255 - movgt ip, #255 - orr a2, a2, ip, lsl #8 - strh a2, [v1, lr]! - sub a3, a3, v5 - movs a2, a3, asr #20 - movmi a2, #0 - cmp a2, #255 - movgt a2, #255 - sub a4, a4, v6 - movs a4, a4, asr #20 - movmi a4, #0 - cmp a4, #255 - movgt a4, #255 - orr a2, a2, a4, lsl #8 - ldmfd sp!, {a3, a4} - strh a2, [v2, -lr]! - - add a2, a3, v7 - movs a2, a2, asr #20 - movmi a2, #0 - cmp a2, #255 - movgt a2, #255 - add ip, a4, fp - movs ip, ip, asr #20 - movmi ip, #0 - cmp ip, #255 - movgt ip, #255 - orr a2, a2, ip, lsl #8 - strh a2, [v1, lr] - sub a3, a3, v7 - movs a2, a3, asr #20 - movmi a2, #0 - cmp a2, #255 - movgt a2, #255 - sub a4, a4, fp - movs a4, a4, asr #20 - movmi a4, #0 - cmp a4, #255 - movgt a4, #255 - orr a2, a2, a4, lsl #8 - strh a2, [v2, -lr] - - ldr pc, [sp], #4 - .endfunc - - .align - .func idct_col_add_armv5te -idct_col_add_armv5te: - str lr, [sp, #-4]! - - idct_col - - ldr lr, [sp, #36] - - ldmfd sp!, {a3, a4} - ldrh ip, [lr] - add a2, a3, v1 - mov a2, a2, asr #20 - sub a3, a3, v1 - and v1, ip, #255 - adds a2, a2, v1 - movmi a2, #0 - cmp a2, #255 - movgt a2, #255 - add v1, a4, v2 - mov v1, v1, asr #20 - adds v1, v1, ip, lsr #8 - movmi v1, #0 - cmp v1, #255 - movgt v1, #255 - orr a2, a2, v1, lsl #8 - ldr v1, [sp, #32] - sub a4, a4, v2 - rsb v2, v1, v1, lsl #3 - ldrh ip, [v2, lr]! - strh a2, [lr] - mov a3, a3, asr #20 - and a2, ip, #255 - adds a3, a3, a2 - movmi a3, #0 - cmp a3, #255 - movgt a3, #255 - mov a4, a4, asr #20 - adds a4, a4, ip, lsr #8 - movmi a4, #0 - cmp a4, #255 - movgt a4, #255 - add a2, lr, #2 - str a2, [sp, #28] - orr a2, a3, a4, lsl #8 - strh a2, [v2] - - ldmfd sp!, {a3, a4} - ldrh ip, [lr, v1]! - sub a2, a3, v3 - mov a2, a2, asr #20 - add a3, a3, v3 - and v3, ip, #255 - adds a2, a2, v3 - movmi a2, #0 - cmp a2, #255 - movgt a2, #255 - sub v3, a4, v4 - mov v3, v3, asr #20 - adds v3, v3, ip, lsr #8 - movmi v3, #0 - cmp v3, #255 - movgt v3, #255 - orr a2, a2, v3, lsl #8 - add a4, a4, v4 - ldrh ip, [v2, -v1]! - strh a2, [lr] - mov a3, a3, asr #20 - and a2, ip, #255 - adds a3, a3, a2 - movmi a3, #0 - cmp a3, #255 - movgt a3, #255 - mov a4, a4, asr #20 - adds a4, a4, ip, lsr #8 - movmi a4, #0 - cmp a4, #255 - movgt a4, #255 - orr a2, a3, a4, lsl #8 - strh a2, [v2] - - ldmfd sp!, {a3, a4} - ldrh ip, [lr, v1]! - add a2, a3, v5 - mov a2, a2, asr #20 - sub a3, a3, v5 - and v3, ip, #255 - adds a2, a2, v3 - movmi a2, #0 - cmp a2, #255 - movgt a2, #255 - add v3, a4, v6 - mov v3, v3, asr #20 - adds v3, v3, ip, lsr #8 - movmi v3, #0 - cmp v3, #255 - movgt v3, #255 - orr a2, a2, v3, lsl #8 - sub a4, a4, v6 - ldrh ip, [v2, -v1]! - strh a2, [lr] - mov a3, a3, asr #20 - and a2, ip, #255 - adds a3, a3, a2 - movmi a3, #0 - cmp a3, #255 - movgt a3, #255 - mov a4, a4, asr #20 - adds a4, a4, ip, lsr #8 - movmi a4, #0 - cmp a4, #255 - movgt a4, #255 - orr a2, a3, a4, lsl #8 - strh a2, [v2] - - ldmfd sp!, {a3, a4} - ldrh ip, [lr, v1]! - add a2, a3, v7 - mov a2, a2, asr #20 - sub a3, a3, v7 - and v3, ip, #255 - adds a2, a2, v3 - movmi a2, #0 - cmp a2, #255 - movgt a2, #255 - add v3, a4, fp - mov v3, v3, asr #20 - adds v3, v3, ip, lsr #8 - movmi v3, #0 - cmp v3, #255 - movgt v3, #255 - orr a2, a2, v3, lsl #8 - sub a4, a4, fp - ldrh ip, [v2, -v1]! - strh a2, [lr] - mov a3, a3, asr #20 - and a2, ip, #255 - adds a3, a3, a2 - movmi a3, #0 - cmp a3, #255 - movgt a3, #255 - mov a4, a4, asr #20 - adds a4, a4, ip, lsr #8 - movmi a4, #0 - cmp a4, #255 - movgt a4, #255 - orr a2, a3, a4, lsl #8 - strh a2, [v2] - - ldr pc, [sp], #4 - .endfunc - - .align - .global simple_idct_armv5te - .func simple_idct_armv5te -simple_idct_armv5te: - stmfd sp!, {v1, v2, v3, v4, v5, v6, v7, fp, lr} - - bl idct_row_armv5te - add a1, a1, #16 - bl idct_row_armv5te - add a1, a1, #16 - bl idct_row_armv5te - add a1, a1, #16 - bl idct_row_armv5te - add a1, a1, #16 - bl idct_row_armv5te - add a1, a1, #16 - bl idct_row_armv5te - add a1, a1, #16 - bl idct_row_armv5te - add a1, a1, #16 - bl idct_row_armv5te - - sub a1, a1, #(16*7) - - bl idct_col_armv5te - add a1, a1, #4 - bl idct_col_armv5te - add a1, a1, #4 - bl idct_col_armv5te - add a1, a1, #4 - bl idct_col_armv5te - - ldmfd sp!, {v1, v2, v3, v4, v5, v6, v7, fp, pc} - .endfunc - - .align - .global simple_idct_add_armv5te - .func simple_idct_add_armv5te -simple_idct_add_armv5te: - stmfd sp!, {a1, a2, v1, v2, v3, v4, v5, v6, v7, fp, lr} - - mov a1, a3 - - bl idct_row_armv5te - add a1, a1, #16 - bl idct_row_armv5te - add a1, a1, #16 - bl idct_row_armv5te - add a1, a1, #16 - bl idct_row_armv5te - add a1, a1, #16 - bl idct_row_armv5te - add a1, a1, #16 - bl idct_row_armv5te - add a1, a1, #16 - bl idct_row_armv5te - add a1, a1, #16 - bl idct_row_armv5te - - sub a1, a1, #(16*7) - - bl idct_col_add_armv5te - add a1, a1, #4 - bl idct_col_add_armv5te - add a1, a1, #4 - bl idct_col_add_armv5te - add a1, a1, #4 - bl idct_col_add_armv5te - - add sp, sp, #8 - ldmfd sp!, {v1, v2, v3, v4, v5, v6, v7, fp, pc} - .endfunc - - .align - .global simple_idct_put_armv5te - .func simple_idct_put_armv5te -simple_idct_put_armv5te: - stmfd sp!, {a1, a2, v1, v2, v3, v4, v5, v6, v7, fp, lr} - - mov a1, a3 - - bl idct_row_armv5te - add a1, a1, #16 - bl idct_row_armv5te - add a1, a1, #16 - bl idct_row_armv5te - add a1, a1, #16 - bl idct_row_armv5te - add a1, a1, #16 - bl idct_row_armv5te - add a1, a1, #16 - bl idct_row_armv5te - add a1, a1, #16 - bl idct_row_armv5te - add a1, a1, #16 - bl idct_row_armv5te - - sub a1, a1, #(16*7) - - bl idct_col_put_armv5te - add a1, a1, #4 - bl idct_col_put_armv5te - add a1, a1, #4 - bl idct_col_put_armv5te - add a1, a1, #4 - bl idct_col_put_armv5te - - add sp, sp, #8 - ldmfd sp!, {v1, v2, v3, v4, v5, v6, v7, fp, pc} - .endfunc diff --git a/src/libffmpeg/libavcodec/asv1.c b/src/libffmpeg/libavcodec/asv1.c deleted file mode 100644 index ec6bbb9ba..000000000 --- a/src/libffmpeg/libavcodec/asv1.c +++ /dev/null @@ -1,655 +0,0 @@ -/* - * ASUS V1/V2 codec - * Copyright (c) 2003 Michael Niedermayer - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file asv1.c - * ASUS V1/V2 codec. - */ - -#include "avcodec.h" -#include "dsputil.h" -#include "mpegvideo.h" - -//#undef NDEBUG -//#include <assert.h> - -#define VLC_BITS 6 -#define ASV2_LEVEL_VLC_BITS 10 - -typedef struct ASV1Context{ - AVCodecContext *avctx; - DSPContext dsp; - AVFrame picture; - PutBitContext pb; - GetBitContext gb; - ScanTable scantable; - int inv_qscale; - int mb_width; - int mb_height; - int mb_width2; - int mb_height2; - DECLARE_ALIGNED_8(DCTELEM, block[6][64]); - DECLARE_ALIGNED_8(uint16_t, intra_matrix[64]); - DECLARE_ALIGNED_8(int, q_intra_matrix[64]); - uint8_t *bitstream_buffer; - unsigned int bitstream_buffer_size; -} ASV1Context; - -static const uint8_t scantab[64]={ - 0x00,0x08,0x01,0x09,0x10,0x18,0x11,0x19, - 0x02,0x0A,0x03,0x0B,0x12,0x1A,0x13,0x1B, - 0x04,0x0C,0x05,0x0D,0x20,0x28,0x21,0x29, - 0x06,0x0E,0x07,0x0F,0x14,0x1C,0x15,0x1D, - 0x22,0x2A,0x23,0x2B,0x30,0x38,0x31,0x39, - 0x16,0x1E,0x17,0x1F,0x24,0x2C,0x25,0x2D, - 0x32,0x3A,0x33,0x3B,0x26,0x2E,0x27,0x2F, - 0x34,0x3C,0x35,0x3D,0x36,0x3E,0x37,0x3F, -}; - - -static const uint8_t ccp_tab[17][2]={ - {0x2,2}, {0x7,5}, {0xB,5}, {0x3,5}, - {0xD,5}, {0x5,5}, {0x9,5}, {0x1,5}, - {0xE,5}, {0x6,5}, {0xA,5}, {0x2,5}, - {0xC,5}, {0x4,5}, {0x8,5}, {0x3,2}, - {0xF,5}, //EOB -}; - -static const uint8_t level_tab[7][2]={ - {3,4}, {3,3}, {3,2}, {0,3}, {2,2}, {2,3}, {2,4} -}; - -static const uint8_t dc_ccp_tab[8][2]={ - {0x1,2}, {0xD,4}, {0xF,4}, {0xC,4}, - {0x5,3}, {0xE,4}, {0x4,3}, {0x0,2}, -}; - -static const uint8_t ac_ccp_tab[16][2]={ - {0x00,2}, {0x3B,6}, {0x0A,4}, {0x3A,6}, - {0x02,3}, {0x39,6}, {0x3C,6}, {0x38,6}, - {0x03,3}, {0x3D,6}, {0x08,4}, {0x1F,5}, - {0x09,4}, {0x0B,4}, {0x0D,4}, {0x0C,4}, -}; - -static const uint8_t asv2_level_tab[63][2]={ - {0x3F,10},{0x2F,10},{0x37,10},{0x27,10},{0x3B,10},{0x2B,10},{0x33,10},{0x23,10}, - {0x3D,10},{0x2D,10},{0x35,10},{0x25,10},{0x39,10},{0x29,10},{0x31,10},{0x21,10}, - {0x1F, 8},{0x17, 8},{0x1B, 8},{0x13, 8},{0x1D, 8},{0x15, 8},{0x19, 8},{0x11, 8}, - {0x0F, 6},{0x0B, 6},{0x0D, 6},{0x09, 6}, - {0x07, 4},{0x05, 4}, - {0x03, 2}, - {0x00, 5}, - {0x02, 2}, - {0x04, 4},{0x06, 4}, - {0x08, 6},{0x0C, 6},{0x0A, 6},{0x0E, 6}, - {0x10, 8},{0x18, 8},{0x14, 8},{0x1C, 8},{0x12, 8},{0x1A, 8},{0x16, 8},{0x1E, 8}, - {0x20,10},{0x30,10},{0x28,10},{0x38,10},{0x24,10},{0x34,10},{0x2C,10},{0x3C,10}, - {0x22,10},{0x32,10},{0x2A,10},{0x3A,10},{0x26,10},{0x36,10},{0x2E,10},{0x3E,10}, -}; - - -static VLC ccp_vlc; -static VLC level_vlc; -static VLC dc_ccp_vlc; -static VLC ac_ccp_vlc; -static VLC asv2_level_vlc; - -static void init_vlcs(ASV1Context *a){ - static int done = 0; - - if (!done) { - done = 1; - - init_vlc(&ccp_vlc, VLC_BITS, 17, - &ccp_tab[0][1], 2, 1, - &ccp_tab[0][0], 2, 1, 1); - init_vlc(&dc_ccp_vlc, VLC_BITS, 8, - &dc_ccp_tab[0][1], 2, 1, - &dc_ccp_tab[0][0], 2, 1, 1); - init_vlc(&ac_ccp_vlc, VLC_BITS, 16, - &ac_ccp_tab[0][1], 2, 1, - &ac_ccp_tab[0][0], 2, 1, 1); - init_vlc(&level_vlc, VLC_BITS, 7, - &level_tab[0][1], 2, 1, - &level_tab[0][0], 2, 1, 1); - init_vlc(&asv2_level_vlc, ASV2_LEVEL_VLC_BITS, 63, - &asv2_level_tab[0][1], 2, 1, - &asv2_level_tab[0][0], 2, 1, 1); - } -} - -//FIXME write a reversed bitstream reader to avoid the double reverse -static inline int asv2_get_bits(GetBitContext *gb, int n){ - return ff_reverse[ get_bits(gb, n) << (8-n) ]; -} - -static inline void asv2_put_bits(PutBitContext *pb, int n, int v){ - put_bits(pb, n, ff_reverse[ v << (8-n) ]); -} - -static inline int asv1_get_level(GetBitContext *gb){ - int code= get_vlc2(gb, level_vlc.table, VLC_BITS, 1); - - if(code==3) return get_sbits(gb, 8); - else return code - 3; -} - -static inline int asv2_get_level(GetBitContext *gb){ - int code= get_vlc2(gb, asv2_level_vlc.table, ASV2_LEVEL_VLC_BITS, 1); - - if(code==31) return (int8_t)asv2_get_bits(gb, 8); - else return code - 31; -} - -static inline void asv1_put_level(PutBitContext *pb, int level){ - unsigned int index= level + 3; - - if(index <= 6) put_bits(pb, level_tab[index][1], level_tab[index][0]); - else{ - put_bits(pb, level_tab[3][1], level_tab[3][0]); - put_bits(pb, 8, level&0xFF); - } -} - -static inline void asv2_put_level(PutBitContext *pb, int level){ - unsigned int index= level + 31; - - if(index <= 62) put_bits(pb, asv2_level_tab[index][1], asv2_level_tab[index][0]); - else{ - put_bits(pb, asv2_level_tab[31][1], asv2_level_tab[31][0]); - asv2_put_bits(pb, 8, level&0xFF); - } -} - -static inline int asv1_decode_block(ASV1Context *a, DCTELEM block[64]){ - int i; - - block[0]= 8*get_bits(&a->gb, 8); - - for(i=0; i<11; i++){ - const int ccp= get_vlc2(&a->gb, ccp_vlc.table, VLC_BITS, 1); - - if(ccp){ - if(ccp == 16) break; - if(ccp < 0 || i>=10){ - av_log(a->avctx, AV_LOG_ERROR, "coded coeff pattern damaged\n"); - return -1; - } - - if(ccp&8) block[a->scantable.permutated[4*i+0]]= (asv1_get_level(&a->gb) * a->intra_matrix[4*i+0])>>4; - if(ccp&4) block[a->scantable.permutated[4*i+1]]= (asv1_get_level(&a->gb) * a->intra_matrix[4*i+1])>>4; - if(ccp&2) block[a->scantable.permutated[4*i+2]]= (asv1_get_level(&a->gb) * a->intra_matrix[4*i+2])>>4; - if(ccp&1) block[a->scantable.permutated[4*i+3]]= (asv1_get_level(&a->gb) * a->intra_matrix[4*i+3])>>4; - } - } - - return 0; -} - -static inline int asv2_decode_block(ASV1Context *a, DCTELEM block[64]){ - int i, count, ccp; - - count= asv2_get_bits(&a->gb, 4); - - block[0]= 8*asv2_get_bits(&a->gb, 8); - - ccp= get_vlc2(&a->gb, dc_ccp_vlc.table, VLC_BITS, 1); - if(ccp){ - if(ccp&4) block[a->scantable.permutated[1]]= (asv2_get_level(&a->gb) * a->intra_matrix[1])>>4; - if(ccp&2) block[a->scantable.permutated[2]]= (asv2_get_level(&a->gb) * a->intra_matrix[2])>>4; - if(ccp&1) block[a->scantable.permutated[3]]= (asv2_get_level(&a->gb) * a->intra_matrix[3])>>4; - } - - for(i=1; i<count+1; i++){ - const int ccp= get_vlc2(&a->gb, ac_ccp_vlc.table, VLC_BITS, 1); - - if(ccp){ - if(ccp&8) block[a->scantable.permutated[4*i+0]]= (asv2_get_level(&a->gb) * a->intra_matrix[4*i+0])>>4; - if(ccp&4) block[a->scantable.permutated[4*i+1]]= (asv2_get_level(&a->gb) * a->intra_matrix[4*i+1])>>4; - if(ccp&2) block[a->scantable.permutated[4*i+2]]= (asv2_get_level(&a->gb) * a->intra_matrix[4*i+2])>>4; - if(ccp&1) block[a->scantable.permutated[4*i+3]]= (asv2_get_level(&a->gb) * a->intra_matrix[4*i+3])>>4; - } - } - - return 0; -} - -static inline void asv1_encode_block(ASV1Context *a, DCTELEM block[64]){ - int i; - int nc_count=0; - - put_bits(&a->pb, 8, (block[0] + 32)>>6); - block[0]= 0; - - for(i=0; i<10; i++){ - const int index= scantab[4*i]; - int ccp=0; - - if( (block[index + 0] = (block[index + 0]*a->q_intra_matrix[index + 0] + (1<<15))>>16) ) ccp |= 8; - if( (block[index + 8] = (block[index + 8]*a->q_intra_matrix[index + 8] + (1<<15))>>16) ) ccp |= 4; - if( (block[index + 1] = (block[index + 1]*a->q_intra_matrix[index + 1] + (1<<15))>>16) ) ccp |= 2; - if( (block[index + 9] = (block[index + 9]*a->q_intra_matrix[index + 9] + (1<<15))>>16) ) ccp |= 1; - - if(ccp){ - for(;nc_count; nc_count--) - put_bits(&a->pb, ccp_tab[0][1], ccp_tab[0][0]); - - put_bits(&a->pb, ccp_tab[ccp][1], ccp_tab[ccp][0]); - - if(ccp&8) asv1_put_level(&a->pb, block[index + 0]); - if(ccp&4) asv1_put_level(&a->pb, block[index + 8]); - if(ccp&2) asv1_put_level(&a->pb, block[index + 1]); - if(ccp&1) asv1_put_level(&a->pb, block[index + 9]); - }else{ - nc_count++; - } - } - put_bits(&a->pb, ccp_tab[16][1], ccp_tab[16][0]); -} - -static inline void asv2_encode_block(ASV1Context *a, DCTELEM block[64]){ - int i; - int count=0; - - for(count=63; count>3; count--){ - const int index= scantab[count]; - - if( (block[index]*a->q_intra_matrix[index] + (1<<15))>>16 ) - break; - } - - count >>= 2; - - asv2_put_bits(&a->pb, 4, count); - asv2_put_bits(&a->pb, 8, (block[0] + 32)>>6); - block[0]= 0; - - for(i=0; i<=count; i++){ - const int index= scantab[4*i]; - int ccp=0; - - if( (block[index + 0] = (block[index + 0]*a->q_intra_matrix[index + 0] + (1<<15))>>16) ) ccp |= 8; - if( (block[index + 8] = (block[index + 8]*a->q_intra_matrix[index + 8] + (1<<15))>>16) ) ccp |= 4; - if( (block[index + 1] = (block[index + 1]*a->q_intra_matrix[index + 1] + (1<<15))>>16) ) ccp |= 2; - if( (block[index + 9] = (block[index + 9]*a->q_intra_matrix[index + 9] + (1<<15))>>16) ) ccp |= 1; - - assert(i || ccp<8); - if(i) put_bits(&a->pb, ac_ccp_tab[ccp][1], ac_ccp_tab[ccp][0]); - else put_bits(&a->pb, dc_ccp_tab[ccp][1], dc_ccp_tab[ccp][0]); - - if(ccp){ - if(ccp&8) asv2_put_level(&a->pb, block[index + 0]); - if(ccp&4) asv2_put_level(&a->pb, block[index + 8]); - if(ccp&2) asv2_put_level(&a->pb, block[index + 1]); - if(ccp&1) asv2_put_level(&a->pb, block[index + 9]); - } - } -} - -static inline int decode_mb(ASV1Context *a, DCTELEM block[6][64]){ - int i; - - a->dsp.clear_blocks(block[0]); - - if(a->avctx->codec_id == CODEC_ID_ASV1){ - for(i=0; i<6; i++){ - if( asv1_decode_block(a, block[i]) < 0) - return -1; - } - }else{ - for(i=0; i<6; i++){ - if( asv2_decode_block(a, block[i]) < 0) - return -1; - } - } - return 0; -} - -static inline int encode_mb(ASV1Context *a, DCTELEM block[6][64]){ - int i; - - if(a->pb.buf_end - a->pb.buf - (put_bits_count(&a->pb)>>3) < 30*16*16*3/2/8){ - av_log(a->avctx, AV_LOG_ERROR, "encoded frame too large\n"); - return -1; - } - - if(a->avctx->codec_id == CODEC_ID_ASV1){ - for(i=0; i<6; i++) - asv1_encode_block(a, block[i]); - }else{ - for(i=0; i<6; i++) - asv2_encode_block(a, block[i]); - } - return 0; -} - -static inline void idct_put(ASV1Context *a, int mb_x, int mb_y){ - DCTELEM (*block)[64]= a->block; - int linesize= a->picture.linesize[0]; - - uint8_t *dest_y = a->picture.data[0] + (mb_y * 16* linesize ) + mb_x * 16; - uint8_t *dest_cb = a->picture.data[1] + (mb_y * 8 * a->picture.linesize[1]) + mb_x * 8; - uint8_t *dest_cr = a->picture.data[2] + (mb_y * 8 * a->picture.linesize[2]) + mb_x * 8; - - a->dsp.idct_put(dest_y , linesize, block[0]); - a->dsp.idct_put(dest_y + 8, linesize, block[1]); - a->dsp.idct_put(dest_y + 8*linesize , linesize, block[2]); - a->dsp.idct_put(dest_y + 8*linesize + 8, linesize, block[3]); - - if(!(a->avctx->flags&CODEC_FLAG_GRAY)){ - a->dsp.idct_put(dest_cb, a->picture.linesize[1], block[4]); - a->dsp.idct_put(dest_cr, a->picture.linesize[2], block[5]); - } -} - -static inline void dct_get(ASV1Context *a, int mb_x, int mb_y){ - DCTELEM (*block)[64]= a->block; - int linesize= a->picture.linesize[0]; - int i; - - uint8_t *ptr_y = a->picture.data[0] + (mb_y * 16* linesize ) + mb_x * 16; - uint8_t *ptr_cb = a->picture.data[1] + (mb_y * 8 * a->picture.linesize[1]) + mb_x * 8; - uint8_t *ptr_cr = a->picture.data[2] + (mb_y * 8 * a->picture.linesize[2]) + mb_x * 8; - - a->dsp.get_pixels(block[0], ptr_y , linesize); - a->dsp.get_pixels(block[1], ptr_y + 8, linesize); - a->dsp.get_pixels(block[2], ptr_y + 8*linesize , linesize); - a->dsp.get_pixels(block[3], ptr_y + 8*linesize + 8, linesize); - for(i=0; i<4; i++) - a->dsp.fdct(block[i]); - - if(!(a->avctx->flags&CODEC_FLAG_GRAY)){ - a->dsp.get_pixels(block[4], ptr_cb, a->picture.linesize[1]); - a->dsp.get_pixels(block[5], ptr_cr, a->picture.linesize[2]); - for(i=4; i<6; i++) - a->dsp.fdct(block[i]); - } -} - -static int decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - ASV1Context * const a = avctx->priv_data; - AVFrame *picture = data; - AVFrame * const p= (AVFrame*)&a->picture; - int mb_x, mb_y; - - if(p->data[0]) - avctx->release_buffer(avctx, p); - - p->reference= 0; - if(avctx->get_buffer(avctx, p) < 0){ - av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; - } - p->pict_type= I_TYPE; - p->key_frame= 1; - - a->bitstream_buffer= av_fast_realloc(a->bitstream_buffer, &a->bitstream_buffer_size, buf_size + FF_INPUT_BUFFER_PADDING_SIZE); - - if(avctx->codec_id == CODEC_ID_ASV1) - a->dsp.bswap_buf((uint32_t*)a->bitstream_buffer, (uint32_t*)buf, buf_size/4); - else{ - int i; - for(i=0; i<buf_size; i++) - a->bitstream_buffer[i]= ff_reverse[ buf[i] ]; - } - - init_get_bits(&a->gb, a->bitstream_buffer, buf_size*8); - - for(mb_y=0; mb_y<a->mb_height2; mb_y++){ - for(mb_x=0; mb_x<a->mb_width2; mb_x++){ - if( decode_mb(a, a->block) <0) - return -1; - - idct_put(a, mb_x, mb_y); - } - } - - if(a->mb_width2 != a->mb_width){ - mb_x= a->mb_width2; - for(mb_y=0; mb_y<a->mb_height2; mb_y++){ - if( decode_mb(a, a->block) <0) - return -1; - - idct_put(a, mb_x, mb_y); - } - } - - if(a->mb_height2 != a->mb_height){ - mb_y= a->mb_height2; - for(mb_x=0; mb_x<a->mb_width; mb_x++){ - if( decode_mb(a, a->block) <0) - return -1; - - idct_put(a, mb_x, mb_y); - } - } -#if 0 -int i; -printf("%d %d\n", 8*buf_size, get_bits_count(&a->gb)); -for(i=get_bits_count(&a->gb); i<8*buf_size; i++){ - printf("%d", get_bits1(&a->gb)); -} - -for(i=0; i<s->avctx->extradata_size; i++){ - printf("%c\n", ((uint8_t*)s->avctx->extradata)[i]); -} -#endif - - *picture= *(AVFrame*)&a->picture; - *data_size = sizeof(AVPicture); - - emms_c(); - - return (get_bits_count(&a->gb)+31)/32*4; -} - -#ifdef CONFIG_ENCODERS -static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data){ - ASV1Context * const a = avctx->priv_data; - AVFrame *pict = data; - AVFrame * const p= (AVFrame*)&a->picture; - int size; - int mb_x, mb_y; - - init_put_bits(&a->pb, buf, buf_size); - - *p = *pict; - p->pict_type= I_TYPE; - p->key_frame= 1; - - for(mb_y=0; mb_y<a->mb_height2; mb_y++){ - for(mb_x=0; mb_x<a->mb_width2; mb_x++){ - dct_get(a, mb_x, mb_y); - encode_mb(a, a->block); - } - } - - if(a->mb_width2 != a->mb_width){ - mb_x= a->mb_width2; - for(mb_y=0; mb_y<a->mb_height2; mb_y++){ - dct_get(a, mb_x, mb_y); - encode_mb(a, a->block); - } - } - - if(a->mb_height2 != a->mb_height){ - mb_y= a->mb_height2; - for(mb_x=0; mb_x<a->mb_width; mb_x++){ - dct_get(a, mb_x, mb_y); - encode_mb(a, a->block); - } - } - emms_c(); - - align_put_bits(&a->pb); - while(put_bits_count(&a->pb)&31) - put_bits(&a->pb, 8, 0); - - size= put_bits_count(&a->pb)/32; - - if(avctx->codec_id == CODEC_ID_ASV1) - a->dsp.bswap_buf((uint32_t*)buf, (uint32_t*)buf, size); - else{ - int i; - for(i=0; i<4*size; i++) - buf[i]= ff_reverse[ buf[i] ]; - } - - return size*4; -} -#endif /* CONFIG_ENCODERS */ - -static void common_init(AVCodecContext *avctx){ - ASV1Context * const a = avctx->priv_data; - - dsputil_init(&a->dsp, avctx); - - a->mb_width = (avctx->width + 15) / 16; - a->mb_height = (avctx->height + 15) / 16; - a->mb_width2 = (avctx->width + 0) / 16; - a->mb_height2 = (avctx->height + 0) / 16; - - avctx->coded_frame= (AVFrame*)&a->picture; - a->avctx= avctx; -} - -static int decode_init(AVCodecContext *avctx){ - ASV1Context * const a = avctx->priv_data; - AVFrame *p= (AVFrame*)&a->picture; - int i; - const int scale= avctx->codec_id == CODEC_ID_ASV1 ? 1 : 2; - - common_init(avctx); - init_vlcs(a); - ff_init_scantable(a->dsp.idct_permutation, &a->scantable, scantab); - avctx->pix_fmt= PIX_FMT_YUV420P; - - a->inv_qscale= ((uint8_t*)avctx->extradata)[0]; - if(a->inv_qscale == 0){ - av_log(avctx, AV_LOG_ERROR, "illegal qscale 0\n"); - if(avctx->codec_id == CODEC_ID_ASV1) - a->inv_qscale= 6; - else - a->inv_qscale= 10; - } - - for(i=0; i<64; i++){ - int index= scantab[i]; - - a->intra_matrix[i]= 64*scale*ff_mpeg1_default_intra_matrix[index] / a->inv_qscale; - } - - p->qstride= a->mb_width; - p->qscale_table= av_malloc( p->qstride * a->mb_height); - p->quality= (32*scale + a->inv_qscale/2)/a->inv_qscale; - memset(p->qscale_table, p->quality, p->qstride*a->mb_height); - - return 0; -} - -#ifdef CONFIG_ENCODERS -static int encode_init(AVCodecContext *avctx){ - ASV1Context * const a = avctx->priv_data; - int i; - const int scale= avctx->codec_id == CODEC_ID_ASV1 ? 1 : 2; - - common_init(avctx); - - if(avctx->global_quality == 0) avctx->global_quality= 4*FF_QUALITY_SCALE; - - a->inv_qscale= (32*scale*FF_QUALITY_SCALE + avctx->global_quality/2) / avctx->global_quality; - - avctx->extradata= av_mallocz(8); - avctx->extradata_size=8; - ((uint32_t*)avctx->extradata)[0]= le2me_32(a->inv_qscale); - ((uint32_t*)avctx->extradata)[1]= le2me_32(ff_get_fourcc("ASUS")); - - for(i=0; i<64; i++){ - int q= 32*scale*ff_mpeg1_default_intra_matrix[i]; - a->q_intra_matrix[i]= ((a->inv_qscale<<16) + q/2) / q; - } - - return 0; -} -#endif - -static int decode_end(AVCodecContext *avctx){ - ASV1Context * const a = avctx->priv_data; - - av_freep(&a->bitstream_buffer); - av_freep(&a->picture.qscale_table); - a->bitstream_buffer_size=0; - - return 0; -} - -AVCodec asv1_decoder = { - "asv1", - CODEC_TYPE_VIDEO, - CODEC_ID_ASV1, - sizeof(ASV1Context), - decode_init, - NULL, - decode_end, - decode_frame, - CODEC_CAP_DR1, -}; - -AVCodec asv2_decoder = { - "asv2", - CODEC_TYPE_VIDEO, - CODEC_ID_ASV2, - sizeof(ASV1Context), - decode_init, - NULL, - decode_end, - decode_frame, - CODEC_CAP_DR1, -}; - -#ifdef CONFIG_ENCODERS - -AVCodec asv1_encoder = { - "asv1", - CODEC_TYPE_VIDEO, - CODEC_ID_ASV1, - sizeof(ASV1Context), - encode_init, - encode_frame, - //encode_end, - .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, -1}, -}; - -AVCodec asv2_encoder = { - "asv2", - CODEC_TYPE_VIDEO, - CODEC_ID_ASV2, - sizeof(ASV1Context), - encode_init, - encode_frame, - //encode_end, - .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, -1}, -}; - -#endif //CONFIG_ENCODERS diff --git a/src/libffmpeg/libavcodec/avcodec.h b/src/libffmpeg/libavcodec/avcodec.h deleted file mode 100644 index ee4eb0122..000000000 --- a/src/libffmpeg/libavcodec/avcodec.h +++ /dev/null @@ -1,2714 +0,0 @@ -/* - * copyright (c) 2001 Fabrice Bellard - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef AVCODEC_H -#define AVCODEC_H - -/** - * @file avcodec.h - * external api header. - */ - - -#ifdef __cplusplus -extern "C" { -#endif - -#include "avutil.h" -#include <sys/types.h> /* size_t */ - -#define AV_STRINGIFY(s) AV_TOSTRING(s) -#define AV_TOSTRING(s) #s - -#define LIBAVCODEC_VERSION_INT ((51<<16)+(29<<8)+0) -#define LIBAVCODEC_VERSION 51.29.0 -#define LIBAVCODEC_BUILD LIBAVCODEC_VERSION_INT - -#define LIBAVCODEC_IDENT "Lavc" AV_STRINGIFY(LIBAVCODEC_VERSION) - -#define AV_NOPTS_VALUE INT64_C(0x8000000000000000) -#define AV_TIME_BASE 1000000 -#define AV_TIME_BASE_Q (AVRational){1, AV_TIME_BASE} - -/* FIXME: We cannot use ffmpeg's XvMC capabilities, since that would require - * linking the ffmpeg plugin against XvMC libraries, which is a bad thing, - * since they are output dependend. - * The correct fix would be to reimplement the XvMC functions libavcodec uses - * and do the necessary talking with our XvMC output plugin there. */ -#undef HAVE_XVMC - -enum CodecID { - CODEC_ID_NONE, - CODEC_ID_MPEG1VIDEO, - CODEC_ID_MPEG2VIDEO, /* prefered ID for MPEG Video 1 or 2 decoding */ - CODEC_ID_MPEG2VIDEO_XVMC, - CODEC_ID_H261, - CODEC_ID_H263, - CODEC_ID_RV10, - CODEC_ID_RV20, - CODEC_ID_MJPEG, - CODEC_ID_MJPEGB, - CODEC_ID_LJPEG, - CODEC_ID_SP5X, - CODEC_ID_JPEGLS, - CODEC_ID_MPEG4, - CODEC_ID_RAWVIDEO, - CODEC_ID_MSMPEG4V1, - CODEC_ID_MSMPEG4V2, - CODEC_ID_MSMPEG4V3, - CODEC_ID_WMV1, - CODEC_ID_WMV2, - CODEC_ID_H263P, - CODEC_ID_H263I, - CODEC_ID_FLV1, - CODEC_ID_SVQ1, - CODEC_ID_SVQ3, - CODEC_ID_DVVIDEO, - CODEC_ID_HUFFYUV, - CODEC_ID_CYUV, - CODEC_ID_H264, - CODEC_ID_INDEO3, - CODEC_ID_VP3, - CODEC_ID_THEORA, - CODEC_ID_ASV1, - CODEC_ID_ASV2, - CODEC_ID_FFV1, - CODEC_ID_4XM, - CODEC_ID_VCR1, - CODEC_ID_CLJR, - CODEC_ID_MDEC, - CODEC_ID_ROQ, - CODEC_ID_INTERPLAY_VIDEO, - CODEC_ID_XAN_WC3, - CODEC_ID_XAN_WC4, - CODEC_ID_RPZA, - CODEC_ID_CINEPAK, - CODEC_ID_WS_VQA, - CODEC_ID_MSRLE, - CODEC_ID_MSVIDEO1, - CODEC_ID_IDCIN, - CODEC_ID_8BPS, - CODEC_ID_SMC, - CODEC_ID_FLIC, - CODEC_ID_TRUEMOTION1, - CODEC_ID_VMDVIDEO, - CODEC_ID_MSZH, - CODEC_ID_ZLIB, - CODEC_ID_QTRLE, - CODEC_ID_SNOW, - CODEC_ID_TSCC, - CODEC_ID_ULTI, - CODEC_ID_QDRAW, - CODEC_ID_VIXL, - CODEC_ID_QPEG, - CODEC_ID_XVID, - CODEC_ID_PNG, - CODEC_ID_PPM, - CODEC_ID_PBM, - CODEC_ID_PGM, - CODEC_ID_PGMYUV, - CODEC_ID_PAM, - CODEC_ID_FFVHUFF, - CODEC_ID_RV30, - CODEC_ID_RV40, - CODEC_ID_VC1, - CODEC_ID_WMV3, - CODEC_ID_LOCO, - CODEC_ID_WNV1, - CODEC_ID_AASC, - CODEC_ID_INDEO2, - CODEC_ID_FRAPS, - CODEC_ID_TRUEMOTION2, - CODEC_ID_BMP, - CODEC_ID_CSCD, - CODEC_ID_MMVIDEO, - CODEC_ID_ZMBV, - CODEC_ID_AVS, - CODEC_ID_SMACKVIDEO, - CODEC_ID_NUV, - CODEC_ID_KMVC, - CODEC_ID_FLASHSV, - CODEC_ID_CAVS, - CODEC_ID_JPEG2000, - CODEC_ID_VMNC, - CODEC_ID_VP5, - CODEC_ID_VP6, - CODEC_ID_VP6F, - CODEC_ID_TARGA, - CODEC_ID_DSICINVIDEO, - CODEC_ID_TIERTEXSEQVIDEO, - CODEC_ID_TIFF, - CODEC_ID_GIF, - CODEC_ID_FFH264, - - /* various pcm "codecs" */ - CODEC_ID_PCM_S16LE= 0x10000, - CODEC_ID_PCM_S16BE, - CODEC_ID_PCM_U16LE, - CODEC_ID_PCM_U16BE, - CODEC_ID_PCM_S8, - CODEC_ID_PCM_U8, - CODEC_ID_PCM_MULAW, - CODEC_ID_PCM_ALAW, - CODEC_ID_PCM_S32LE, - CODEC_ID_PCM_S32BE, - CODEC_ID_PCM_U32LE, - CODEC_ID_PCM_U32BE, - CODEC_ID_PCM_S24LE, - CODEC_ID_PCM_S24BE, - CODEC_ID_PCM_U24LE, - CODEC_ID_PCM_U24BE, - CODEC_ID_PCM_S24DAUD, - - /* various adpcm codecs */ - CODEC_ID_ADPCM_IMA_QT= 0x11000, - CODEC_ID_ADPCM_IMA_WAV, - CODEC_ID_ADPCM_IMA_DK3, - CODEC_ID_ADPCM_IMA_DK4, - CODEC_ID_ADPCM_IMA_WS, - CODEC_ID_ADPCM_IMA_SMJPEG, - CODEC_ID_ADPCM_MS, - CODEC_ID_ADPCM_4XM, - CODEC_ID_ADPCM_XA, - CODEC_ID_ADPCM_ADX, - CODEC_ID_ADPCM_EA, - CODEC_ID_ADPCM_G726, - CODEC_ID_ADPCM_CT, - CODEC_ID_ADPCM_SWF, - CODEC_ID_ADPCM_YAMAHA, - CODEC_ID_ADPCM_SBPRO_4, - CODEC_ID_ADPCM_SBPRO_3, - CODEC_ID_ADPCM_SBPRO_2, - - /* AMR */ - CODEC_ID_AMR_NB= 0x12000, - CODEC_ID_AMR_WB, - - /* RealAudio codecs*/ - CODEC_ID_RA_144= 0x13000, - CODEC_ID_RA_288, - - /* various DPCM codecs */ - CODEC_ID_ROQ_DPCM= 0x14000, - CODEC_ID_INTERPLAY_DPCM, - CODEC_ID_XAN_DPCM, - CODEC_ID_SOL_DPCM, - - CODEC_ID_MP2= 0x15000, - CODEC_ID_MP3, /* prefered ID for MPEG Audio layer 1, 2 or3 decoding */ - CODEC_ID_AAC, -#if LIBAVCODEC_VERSION_INT < ((52<<16)+(0<<8)+0) - CODEC_ID_MPEG4AAC, -#endif - CODEC_ID_AC3, - CODEC_ID_DTS, - CODEC_ID_VORBIS, - CODEC_ID_DVAUDIO, - CODEC_ID_WMAV1, - CODEC_ID_WMAV2, - CODEC_ID_MACE3, - CODEC_ID_MACE6, - CODEC_ID_VMDAUDIO, - CODEC_ID_SONIC, - CODEC_ID_SONIC_LS, - CODEC_ID_FLAC, - CODEC_ID_MP3ADU, - CODEC_ID_MP3ON4, - CODEC_ID_SHORTEN, - CODEC_ID_ALAC, - CODEC_ID_WESTWOOD_SND1, - CODEC_ID_GSM, - CODEC_ID_QDM2, - CODEC_ID_COOK, - CODEC_ID_TRUESPEECH, - CODEC_ID_TTA, - CODEC_ID_SMACKAUDIO, - CODEC_ID_QCELP, - CODEC_ID_WAVPACK, - CODEC_ID_DSICINAUDIO, - CODEC_ID_IMC, - CODEC_ID_MUSEPACK7, - - /* subtitle codecs */ - CODEC_ID_DVD_SUBTITLE= 0x17000, - CODEC_ID_DVB_SUBTITLE, - - CODEC_ID_MPEG2TS= 0x20000, /* _FAKE_ codec to indicate a raw MPEG2 transport - stream (only used by libavformat) */ -}; - -/* CODEC_ID_MP3LAME is absolete */ -#define CODEC_ID_MP3LAME CODEC_ID_MP3 - -enum CodecType { - CODEC_TYPE_UNKNOWN = -1, - CODEC_TYPE_VIDEO, - CODEC_TYPE_AUDIO, - CODEC_TYPE_DATA, - CODEC_TYPE_SUBTITLE, -}; - -/* currently unused, may be used if 24/32 bits samples ever supported */ -/* all in native endian */ -enum SampleFormat { - SAMPLE_FMT_NONE = -1, - SAMPLE_FMT_U8, ///< unsigned 8 bits - SAMPLE_FMT_S16, ///< signed 16 bits - SAMPLE_FMT_S24, ///< signed 24 bits - SAMPLE_FMT_S32, ///< signed 32 bits - SAMPLE_FMT_FLT, ///< float -}; - -/* in bytes */ -#define AVCODEC_MAX_AUDIO_FRAME_SIZE 192000 // 1 second of 48khz 32bit audio - -/** - * Required number of additionally allocated bytes at the end of the input bitstream for decoding. - * this is mainly needed because some optimized bitstream readers read - * 32 or 64 bit at once and could read over the end<br> - * Note, if the first 23 bits of the additional bytes are not 0 then damaged - * MPEG bitstreams could cause overread and segfault - */ -#define FF_INPUT_BUFFER_PADDING_SIZE 8 - -/** - * minimum encoding buffer size. - * used to avoid some checks during header writing - */ -#define FF_MIN_BUFFER_SIZE 16384 - -/* motion estimation type, EPZS by default */ -enum Motion_Est_ID { - ME_ZERO = 1, - ME_FULL, - ME_LOG, - ME_PHODS, - ME_EPZS, - ME_X1, - ME_HEX, - ME_UMH, - ME_ITER, -}; - -enum AVDiscard{ -//we leave some space between them for extensions (drop some keyframes for intra only or drop just some bidir frames) - AVDISCARD_NONE =-16, ///< discard nothing - AVDISCARD_DEFAULT= 0, ///< discard useless packets like 0 size packets in avi - AVDISCARD_NONREF = 8, ///< discard all non reference - AVDISCARD_BIDIR = 16, ///< discard all bidirectional frames - AVDISCARD_NONKEY = 32, ///< discard all frames except keyframes - AVDISCARD_ALL = 48, ///< discard all -}; - -typedef struct RcOverride{ - int start_frame; - int end_frame; - int qscale; // if this is 0 then quality_factor will be used instead - float quality_factor; -} RcOverride; - -#define FF_MAX_B_FRAMES 16 - -/* encoding support - these flags can be passed in AVCodecContext.flags before initing - Note: not everything is supported yet. -*/ - -#define CODEC_FLAG_QSCALE 0x0002 ///< use fixed qscale -#define CODEC_FLAG_4MV 0x0004 ///< 4 MV per MB allowed / Advanced prediction for H263 -#define CODEC_FLAG_QPEL 0x0010 ///< use qpel MC -#define CODEC_FLAG_GMC 0x0020 ///< use GMC -#define CODEC_FLAG_MV0 0x0040 ///< always try a MB with MV=<0,0> -#define CODEC_FLAG_PART 0x0080 ///< use data partitioning -/* parent program gurantees that the input for b-frame containing streams is not written to - for at least s->max_b_frames+1 frames, if this is not set than the input will be copied */ -#define CODEC_FLAG_INPUT_PRESERVED 0x0100 -#define CODEC_FLAG_PASS1 0x0200 ///< use internal 2pass ratecontrol in first pass mode -#define CODEC_FLAG_PASS2 0x0400 ///< use internal 2pass ratecontrol in second pass mode -#define CODEC_FLAG_EXTERN_HUFF 0x1000 ///< use external huffman table (for mjpeg) -#define CODEC_FLAG_GRAY 0x2000 ///< only decode/encode grayscale -#define CODEC_FLAG_EMU_EDGE 0x4000///< don't draw edges -#define CODEC_FLAG_PSNR 0x8000 ///< error[?] variables will be set during encoding -#define CODEC_FLAG_TRUNCATED 0x00010000 /** input bitstream might be truncated at a random location instead - of only at frame boundaries */ -#define CODEC_FLAG_NORMALIZE_AQP 0x00020000 ///< normalize adaptive quantization -#define CODEC_FLAG_INTERLACED_DCT 0x00040000 ///< use interlaced dct -#define CODEC_FLAG_LOW_DELAY 0x00080000 ///< force low delay -#define CODEC_FLAG_ALT_SCAN 0x00100000 ///< use alternate scan -#define CODEC_FLAG_TRELLIS_QUANT 0x00200000 ///< use trellis quantization -#define CODEC_FLAG_GLOBAL_HEADER 0x00400000 ///< place global headers in extradata instead of every keyframe -#define CODEC_FLAG_BITEXACT 0x00800000 ///< use only bitexact stuff (except (i)dct) -/* Fx : Flag for h263+ extra options */ -#define CODEC_FLAG_H263P_AIC 0x01000000 ///< H263 Advanced intra coding / MPEG4 AC prediction (remove this) -#define CODEC_FLAG_AC_PRED 0x01000000 ///< H263 Advanced intra coding / MPEG4 AC prediction -#define CODEC_FLAG_H263P_UMV 0x02000000 ///< Unlimited motion vector -#define CODEC_FLAG_CBP_RD 0x04000000 ///< use rate distortion optimization for cbp -#define CODEC_FLAG_QP_RD 0x08000000 ///< use rate distortion optimization for qp selectioon -#define CODEC_FLAG_H263P_AIV 0x00000008 ///< H263 Alternative inter vlc -#define CODEC_FLAG_OBMC 0x00000001 ///< OBMC -#define CODEC_FLAG_LOOP_FILTER 0x00000800 ///< loop filter -#define CODEC_FLAG_H263P_SLICE_STRUCT 0x10000000 -#define CODEC_FLAG_INTERLACED_ME 0x20000000 ///< interlaced motion estimation -#define CODEC_FLAG_SVCD_SCAN_OFFSET 0x40000000 ///< will reserve space for SVCD scan offset user data -#define CODEC_FLAG_CLOSED_GOP ((int)0x80000000) -#define CODEC_FLAG2_FAST 0x00000001 ///< allow non spec compliant speedup tricks -#define CODEC_FLAG2_STRICT_GOP 0x00000002 ///< strictly enforce GOP size -#define CODEC_FLAG2_NO_OUTPUT 0x00000004 ///< skip bitstream encoding -#define CODEC_FLAG2_LOCAL_HEADER 0x00000008 ///< place global headers at every keyframe instead of in extradata -#define CODEC_FLAG2_BPYRAMID 0x00000010 ///< H.264 allow b-frames to be used as references -#define CODEC_FLAG2_WPRED 0x00000020 ///< H.264 weighted biprediction for b-frames -#define CODEC_FLAG2_MIXED_REFS 0x00000040 ///< H.264 one reference per partition, as opposed to one reference per macroblock -#define CODEC_FLAG2_8X8DCT 0x00000080 ///< H.264 high profile 8x8 transform -#define CODEC_FLAG2_FASTPSKIP 0x00000100 ///< H.264 fast pskip -#define CODEC_FLAG2_AUD 0x00000200 ///< H.264 access unit delimiters -#define CODEC_FLAG2_BRDO 0x00000400 ///< b-frame rate-distortion optimization -#define CODEC_FLAG2_INTRA_VLC 0x00000800 ///< use MPEG-2 intra VLC table -#define CODEC_FLAG2_MEMC_ONLY 0x00001000 ///< only do ME/MC (I frames -> ref, P frame -> ME+MC) -#define CODEC_FLAG2_DROP_FRAME_TIMECODE 0x00002000 ///< timecode is in drop frame format -#define CODEC_FLAG2_SKIP_RD 0x00004000 ///< RD optimal MB level residual skiping - -/* Unsupported options : - * Syntax Arithmetic coding (SAC) - * Reference Picture Selection - * Independant Segment Decoding */ -/* /Fx */ -/* codec capabilities */ - -#define CODEC_CAP_DRAW_HORIZ_BAND 0x0001 ///< decoder can use draw_horiz_band callback -/** - * Codec uses get_buffer() for allocating buffers. - * direct rendering method 1 - */ -#define CODEC_CAP_DR1 0x0002 -/* if 'parse_only' field is true, then avcodec_parse_frame() can be - used */ -#define CODEC_CAP_PARSE_ONLY 0x0004 -#define CODEC_CAP_TRUNCATED 0x0008 -/* codec can export data for HW decoding (XvMC) */ -#define CODEC_CAP_HWACCEL 0x0010 -/** - * codec has a non zero delay and needs to be feeded with NULL at the end to get the delayed data. - * if this is not set, the codec is guranteed to never be feeded with NULL data - */ -#define CODEC_CAP_DELAY 0x0020 -/** - * Codec can be fed a final frame with a smaller size. - * This can be used to prevent truncation of the last audio samples. - */ -#define CODEC_CAP_SMALL_LAST_FRAME 0x0040 - -//the following defines may change, don't expect compatibility if you use them -#define MB_TYPE_INTRA4x4 0x0001 -#define MB_TYPE_INTRA16x16 0x0002 //FIXME h264 specific -#define MB_TYPE_INTRA_PCM 0x0004 //FIXME h264 specific -#define MB_TYPE_16x16 0x0008 -#define MB_TYPE_16x8 0x0010 -#define MB_TYPE_8x16 0x0020 -#define MB_TYPE_8x8 0x0040 -#define MB_TYPE_INTERLACED 0x0080 -#define MB_TYPE_DIRECT2 0x0100 //FIXME -#define MB_TYPE_ACPRED 0x0200 -#define MB_TYPE_GMC 0x0400 -#define MB_TYPE_SKIP 0x0800 -#define MB_TYPE_P0L0 0x1000 -#define MB_TYPE_P1L0 0x2000 -#define MB_TYPE_P0L1 0x4000 -#define MB_TYPE_P1L1 0x8000 -#define MB_TYPE_L0 (MB_TYPE_P0L0 | MB_TYPE_P1L0) -#define MB_TYPE_L1 (MB_TYPE_P0L1 | MB_TYPE_P1L1) -#define MB_TYPE_L0L1 (MB_TYPE_L0 | MB_TYPE_L1) -#define MB_TYPE_QUANT 0x00010000 -#define MB_TYPE_CBP 0x00020000 -//Note bits 24-31 are reserved for codec specific use (h264 ref0, mpeg1 0mv, ...) - -/** - * Pan Scan area. - * this specifies the area which should be displayed. Note there may be multiple such areas for one frame - */ -typedef struct AVPanScan{ - /** - * id. - * - encoding: set by user. - * - decoding: set by lavc - */ - int id; - - /** - * width and height in 1/16 pel - * - encoding: set by user. - * - decoding: set by lavc - */ - int width; - int height; - - /** - * position of the top left corner in 1/16 pel for up to 3 fields/frames. - * - encoding: set by user. - * - decoding: set by lavc - */ - int16_t position[3][2]; -}AVPanScan; - -#define FF_COMMON_FRAME \ - /**\ - * pointer to the picture planes.\ - * this might be different from the first allocated byte\ - * - encoding: \ - * - decoding: \ - */\ - uint8_t *data[4];\ - int linesize[4];\ - /**\ - * pointer to the first allocated byte of the picture. can be used in get_buffer/release_buffer\ - * this isn't used by lavc unless the default get/release_buffer() is used\ - * - encoding: \ - * - decoding: \ - */\ - uint8_t *base[4];\ - /**\ - * 1 -> keyframe, 0-> not\ - * - encoding: set by lavc\ - * - decoding: set by lavc\ - */\ - int key_frame;\ -\ - /**\ - * picture type of the frame, see ?_TYPE below.\ - * - encoding: set by lavc for coded_picture (and set by user for input)\ - * - decoding: set by lavc\ - */\ - int pict_type;\ -\ - /**\ - * presentation timestamp in time_base units (time when frame should be shown to user)\ - * if AV_NOPTS_VALUE then frame_rate = 1/time_base will be assumed\ - * - encoding: MUST be set by user\ - * - decoding: set by lavc\ - */\ - int64_t pts;\ -\ - /**\ - * picture number in bitstream order.\ - * - encoding: set by\ - * - decoding: set by lavc\ - */\ - int coded_picture_number;\ - /**\ - * picture number in display order.\ - * - encoding: set by\ - * - decoding: set by lavc\ - */\ - int display_picture_number;\ -\ - /**\ - * quality (between 1 (good) and FF_LAMBDA_MAX (bad)) \ - * - encoding: set by lavc for coded_picture (and set by user for input)\ - * - decoding: set by lavc\ - */\ - int quality; \ -\ - /**\ - * buffer age (1->was last buffer and dint change, 2->..., ...).\ - * set to INT_MAX if the buffer has not been used yet \ - * - encoding: unused\ - * - decoding: MUST be set by get_buffer()\ - */\ - int age;\ -\ - /**\ - * is this picture used as reference\ - * - encoding: unused\ - * - decoding: set by lavc (before get_buffer() call))\ - */\ - int reference;\ -\ - /**\ - * QP table\ - * - encoding: unused\ - * - decoding: set by lavc\ - */\ - int8_t *qscale_table;\ - /**\ - * QP store stride\ - * - encoding: unused\ - * - decoding: set by lavc\ - */\ - int qstride;\ -\ - /**\ - * mbskip_table[mb]>=1 if MB didnt change\ - * stride= mb_width = (width+15)>>4\ - * - encoding: unused\ - * - decoding: set by lavc\ - */\ - uint8_t *mbskip_table;\ -\ - /**\ - * Motion vector table.\ - * @code\ - * example:\ - * int mv_sample_log2= 4 - motion_subsample_log2;\ - * int mb_width= (width+15)>>4;\ - * int mv_stride= (mb_width << mv_sample_log2) + 1;\ - * motion_val[direction][x + y*mv_stride][0->mv_x, 1->mv_y];\ - * @endcode\ - * - encoding: set by user\ - * - decoding: set by lavc\ - */\ - int16_t (*motion_val[2])[2];\ -\ - /**\ - * Macroblock type table\ - * mb_type_base + mb_width + 2\ - * - encoding: set by user\ - * - decoding: set by lavc\ - */\ - uint32_t *mb_type;\ -\ - /**\ - * log2 of the size of the block which a single vector in motion_val represents: \ - * (4->16x16, 3->8x8, 2-> 4x4, 1-> 2x2)\ - * - encoding: unused\ - * - decoding: set by lavc\ - */\ - uint8_t motion_subsample_log2;\ -\ - /**\ - * for some private data of the user\ - * - encoding: unused\ - * - decoding: set by user\ - */\ - void *opaque;\ -\ - /**\ - * error\ - * - encoding: set by lavc if flags&CODEC_FLAG_PSNR\ - * - decoding: unused\ - */\ - uint64_t error[4];\ -\ - /**\ - * type of the buffer (to keep track of who has to dealloc data[*])\ - * - encoding: set by the one who allocs it\ - * - decoding: set by the one who allocs it\ - * Note: user allocated (direct rendering) & internal buffers can not coexist currently\ - */\ - int type;\ - \ - /**\ - * when decoding, this signal how much the picture must be delayed.\ - * extra_delay = repeat_pict / (2*fps)\ - * - encoding: unused\ - * - decoding: set by lavc\ - */\ - int repeat_pict;\ - \ - /**\ - * \ - */\ - int qscale_type;\ - \ - /**\ - * The content of the picture is interlaced.\ - * - encoding: set by user\ - * - decoding: set by lavc (default 0)\ - */\ - int interlaced_frame;\ - \ - /**\ - * if the content is interlaced, is top field displayed first.\ - * - encoding: set by user\ - * - decoding: set by lavc\ - */\ - int top_field_first;\ - \ - /**\ - * Pan scan.\ - * - encoding: set by user\ - * - decoding: set by lavc\ - */\ - AVPanScan *pan_scan;\ - \ - /**\ - * tell user application that palette has changed from previous frame.\ - * - encoding: ??? (no palette-enabled encoder yet)\ - * - decoding: set by lavc (default 0)\ - */\ - int palette_has_changed;\ - \ - /**\ - * Codec suggestion on buffer type if != 0\ - * - encoding: unused\ - * - decoding: set by lavc (before get_buffer() call))\ - */\ - int buffer_hints;\ -\ - /**\ - * DCT coeffitients\ - * - encoding: unused\ - * - decoding: set by lavc\ - */\ - short *dct_coeff;\ -\ - /**\ - * Motion referece frame index\ - * - encoding: set by user\ - * - decoding: set by lavc\ - */\ - int8_t *ref_index[2]; - -#define FF_QSCALE_TYPE_MPEG1 0 -#define FF_QSCALE_TYPE_MPEG2 1 -#define FF_QSCALE_TYPE_H264 2 - -#define FF_BUFFER_TYPE_INTERNAL 1 -#define FF_BUFFER_TYPE_USER 2 ///< Direct rendering buffers (image is (de)allocated by user) -#define FF_BUFFER_TYPE_SHARED 4 ///< buffer from somewhere else, don't dealloc image (data/base), all other tables are not shared -#define FF_BUFFER_TYPE_COPY 8 ///< just a (modified) copy of some other buffer, don't dealloc anything - - -#define FF_I_TYPE 1 // Intra -#define FF_P_TYPE 2 // Predicted -#define FF_B_TYPE 3 // Bi-dir predicted -#define FF_S_TYPE 4 // S(GMC)-VOP MPEG4 -#define FF_SI_TYPE 5 -#define FF_SP_TYPE 6 - -#define FF_BUFFER_HINTS_VALID 0x01 // Buffer hints value is meaningful (if 0 ignore) -#define FF_BUFFER_HINTS_READABLE 0x02 // Codec will read from buffer -#define FF_BUFFER_HINTS_PRESERVE 0x04 // User must not alter buffer content -#define FF_BUFFER_HINTS_REUSABLE 0x08 // Codec will reuse the buffer (update) - -/** - * Audio Video Frame. - */ -typedef struct AVFrame { - FF_COMMON_FRAME -} AVFrame; - -#define DEFAULT_FRAME_RATE_BASE 1001000 - -/** - * main external api structure. - */ -typedef struct AVCodecContext { - /** - * Info on struct for av_log - * - set by avcodec_alloc_context - */ - AVClass *av_class; - /** - * the average bitrate. - * - encoding: set by user. unused for constant quantizer encoding - * - decoding: set by lavc. 0 or some bitrate if this info is available in the stream - */ - int bit_rate; - - /** - * number of bits the bitstream is allowed to diverge from the reference. - * the reference can be CBR (for CBR pass1) or VBR (for pass2) - * - encoding: set by user. unused for constant quantizer encoding - * - decoding: unused - */ - int bit_rate_tolerance; - - /** - * CODEC_FLAG_*. - * - encoding: set by user. - * - decoding: set by user. - */ - int flags; - - /** - * some codecs needs additionnal format info. It is stored here - * - encoding: set by user. - * - decoding: set by lavc. (FIXME is this ok?) - */ - int sub_id; - - /** - * motion estimation algorithm used for video coding. - * 1 (zero), 2 (full), 3 (log), 4 (phods), 5 (epzs), 6 (x1), 7 (hex), - * 8 (umh), 9 (iter) [7, 8 are x264 specific, 9 is snow specific] - * - encoding: MUST be set by user. - * - decoding: unused - */ - int me_method; - - /** - * some codecs need / can use extra-data like huffman tables. - * mjpeg: huffman tables - * rv10: additional flags - * mpeg4: global headers (they can be in the bitstream or here) - * the allocated memory should be FF_INPUT_BUFFER_PADDING_SIZE bytes larger - * then extradata_size to avoid prolems if its read with the bitstream reader - * the bytewise contents of extradata must not depend on the architecture or cpu endianness - * - encoding: set/allocated/freed by lavc. - * - decoding: set/allocated/freed by user. - */ - uint8_t *extradata; - int extradata_size; - - /** - * this is the fundamental unit of time (in seconds) in terms - * of which frame timestamps are represented. for fixed-fps content, - * timebase should be 1/framerate and timestamp increments should be - * identically 1. - * - encoding: MUST be set by user - * - decoding: set by lavc. - */ - AVRational time_base; - - /* video only */ - /** - * picture width / height. - * - encoding: MUST be set by user. - * - decoding: set by lavc. - * Note, for compatibility its possible to set this instead of - * coded_width/height before decoding - */ - int width, height; - -#define FF_ASPECT_EXTENDED 15 - - /** - * the number of pictures in a group of pitures, or 0 for intra_only. - * - encoding: set by user. - * - decoding: unused - */ - int gop_size; - - /** - * pixel format, see PIX_FMT_xxx. - * - encoding: set by user. - * - decoding: set by lavc. - */ - enum PixelFormat pix_fmt; - - /** - * Frame rate emulation. If not zero lower layer (i.e. format handler) - * has to read frames at native frame rate. - * - encoding: set by user. - * - decoding: unused. - */ - int rate_emu; - - /** - * if non NULL, 'draw_horiz_band' is called by the libavcodec - * decoder to draw an horizontal band. It improve cache usage. Not - * all codecs can do that. You must check the codec capabilities - * before - * - encoding: unused - * - decoding: set by user. - * @param height the height of the slice - * @param y the y position of the slice - * @param type 1->top field, 2->bottom field, 3->frame - * @param offset offset into the AVFrame.data from which the slice should be read - */ - void (*draw_horiz_band)(struct AVCodecContext *s, - const AVFrame *src, int offset[4], - int y, int type, int height); - - /* audio only */ - int sample_rate; ///< samples per sec - int channels; - - /** - * audio sample format. - * - encoding: set by user. - * - decoding: set by lavc. - */ - enum SampleFormat sample_fmt; ///< sample format, currenly unused - - /* the following data should not be initialized */ - /** - * samples per packet. initialized when calling 'init' - */ - int frame_size; - int frame_number; ///< audio or video frame number - int real_pict_num; ///< returns the real picture number of previous encoded frame - - /** - * number of frames the decoded output will be delayed relative to - * the encoded input. - * - encoding: set by lavc. - * - decoding: unused - */ - int delay; - - /* - encoding parameters */ - float qcompress; ///< amount of qscale change between easy & hard scenes (0.0-1.0) - float qblur; ///< amount of qscale smoothing over time (0.0-1.0) - - /** - * minimum quantizer. - * - encoding: set by user. - * - decoding: unused - */ - int qmin; - - /** - * maximum quantizer. - * - encoding: set by user. - * - decoding: unused - */ - int qmax; - - /** - * maximum quantizer difference between frames. - * - encoding: set by user. - * - decoding: unused - */ - int max_qdiff; - - /** - * maximum number of b frames between non b frames. - * note: the output will be delayed by max_b_frames+1 relative to the input - * - encoding: set by user. - * - decoding: unused - */ - int max_b_frames; - - /** - * qscale factor between ip and b frames. - * - encoding: set by user. - * - decoding: unused - */ - float b_quant_factor; - - /** obsolete FIXME remove */ - int rc_strategy; -#define FF_RC_STRATEGY_XVID 1 - - int b_frame_strategy; - - /** - * hurry up amount. - * deprecated in favor of skip_idct and skip_frame - * - encoding: unused - * - decoding: set by user. 1-> skip b frames, 2-> skip idct/dequant too, 5-> skip everything except header - */ - int hurry_up; - - struct AVCodec *codec; - - void *priv_data; - - /* unused, FIXME remove*/ - int rtp_mode; - - int rtp_payload_size; /* The size of the RTP payload: the coder will */ - /* do it's best to deliver a chunk with size */ - /* below rtp_payload_size, the chunk will start */ - /* with a start code on some codecs like H.263 */ - /* This doesn't take account of any particular */ - /* headers inside the transmited RTP payload */ - - - /* The RTP callback: This function is called */ - /* every time the encoder has a packet to send */ - /* Depends on the encoder if the data starts */ - /* with a Start Code (it should) H.263 does. */ - /* mb_nb contains the number of macroblocks */ - /* encoded in the RTP payload */ - void (*rtp_callback)(struct AVCodecContext *avctx, void *data, int size, int mb_nb); - - /* statistics, used for 2-pass encoding */ - int mv_bits; - int header_bits; - int i_tex_bits; - int p_tex_bits; - int i_count; - int p_count; - int skip_count; - int misc_bits; - - /** - * number of bits used for the previously encoded frame. - * - encoding: set by lavc - * - decoding: unused - */ - int frame_bits; - - /** - * private data of the user, can be used to carry app specific stuff. - * - encoding: set by user - * - decoding: set by user - */ - void *opaque; - - char codec_name[32]; - enum CodecType codec_type; /* see CODEC_TYPE_xxx */ - enum CodecID codec_id; /* see CODEC_ID_xxx */ - - /** - * fourcc (LSB first, so "ABCD" -> ('D'<<24) + ('C'<<16) + ('B'<<8) + 'A'). - * this is used to workaround some encoder bugs - * - encoding: set by user, if not then the default based on codec_id will be used - * - decoding: set by user, will be converted to upper case by lavc during init - */ - unsigned int codec_tag; - - /** - * workaround bugs in encoders which sometimes cannot be detected automatically. - * - encoding: set by user - * - decoding: set by user - */ - int workaround_bugs; -#define FF_BUG_AUTODETECT 1 ///< autodetection -#define FF_BUG_OLD_MSMPEG4 2 -#define FF_BUG_XVID_ILACE 4 -#define FF_BUG_UMP4 8 -#define FF_BUG_NO_PADDING 16 -#define FF_BUG_AMV 32 -#define FF_BUG_AC_VLC 0 ///< will be removed, libavcodec can now handle these non compliant files by default -#define FF_BUG_QPEL_CHROMA 64 -#define FF_BUG_STD_QPEL 128 -#define FF_BUG_QPEL_CHROMA2 256 -#define FF_BUG_DIRECT_BLOCKSIZE 512 -#define FF_BUG_EDGE 1024 -#define FF_BUG_HPEL_CHROMA 2048 -#define FF_BUG_DC_CLIP 4096 -#define FF_BUG_MS 8192 ///< workaround various bugs in microsofts broken decoders -//#define FF_BUG_FAKE_SCALABILITY 16 //autodetection should work 100% - - /** - * luma single coeff elimination threshold. - * - encoding: set by user - * - decoding: unused - */ - int luma_elim_threshold; - - /** - * chroma single coeff elimination threshold. - * - encoding: set by user - * - decoding: unused - */ - int chroma_elim_threshold; - - /** - * strictly follow the std (MPEG4, ...). - * - encoding: set by user - * - decoding: unused - */ - int strict_std_compliance; -#define FF_COMPLIANCE_VERY_STRICT 2 ///< strictly conform to a older more strict version of the spec or reference software -#define FF_COMPLIANCE_STRICT 1 ///< strictly conform to all the things in the spec no matter what consequences -#define FF_COMPLIANCE_NORMAL 0 -#define FF_COMPLIANCE_INOFFICIAL -1 ///< allow inofficial extensions -#define FF_COMPLIANCE_EXPERIMENTAL -2 ///< allow non standarized experimental things - - /** - * qscale offset between ip and b frames. - * if > 0 then the last p frame quantizer will be used (q= lastp_q*factor+offset) - * if < 0 then normal ratecontrol will be done (q= -normal_q*factor+offset) - * - encoding: set by user. - * - decoding: unused - */ - float b_quant_offset; - - /** - * error resilience higher values will detect more errors but may missdetect - * some more or less valid parts as errors. - * - encoding: unused - * - decoding: set by user - */ - int error_resilience; -#define FF_ER_CAREFUL 1 -#define FF_ER_COMPLIANT 2 -#define FF_ER_AGGRESSIVE 3 -#define FF_ER_VERY_AGGRESSIVE 4 - - /** - * called at the beginning of each frame to get a buffer for it. - * if pic.reference is set then the frame will be read later by lavc - * avcodec_align_dimensions() should be used to find the required width and - * height, as they normally need to be rounded up to the next multiple of 16 - * - encoding: unused - * - decoding: set by lavc, user can override - */ - int (*get_buffer)(struct AVCodecContext *c, AVFrame *pic); - - /** - * called to release buffers which where allocated with get_buffer. - * a released buffer can be reused in get_buffer() - * pic.data[*] must be set to NULL - * - encoding: unused - * - decoding: set by lavc, user can override - */ - void (*release_buffer)(struct AVCodecContext *c, AVFrame *pic); - - /** - * if 1 the stream has a 1 frame delay during decoding. - * - encoding: set by lavc - * - decoding: set by lavc - */ - int has_b_frames; - - /** - * number of bytes per packet if constant and known or 0 - * used by some WAV based audio codecs - */ - int block_align; - - int parse_only; /* - decoding only: if true, only parsing is done - (function avcodec_parse_frame()). The frame - data is returned. Only MPEG codecs support this now. */ - - /** - * 0-> h263 quant 1-> mpeg quant. - * - encoding: set by user. - * - decoding: unused - */ - int mpeg_quant; - - /** - * pass1 encoding statistics output buffer. - * - encoding: set by lavc - * - decoding: unused - */ - char *stats_out; - - /** - * pass2 encoding statistics input buffer. - * concatenated stuff from stats_out of pass1 should be placed here - * - encoding: allocated/set/freed by user - * - decoding: unused - */ - char *stats_in; - - /** - * ratecontrol qmin qmax limiting method. - * 0-> clipping, 1-> use a nice continous function to limit qscale wthin qmin/qmax - * - encoding: set by user. - * - decoding: unused - */ - float rc_qsquish; - - float rc_qmod_amp; - int rc_qmod_freq; - - /** - * ratecontrol override, see RcOverride. - * - encoding: allocated/set/freed by user. - * - decoding: unused - */ - RcOverride *rc_override; - int rc_override_count; - - /** - * rate control equation. - * - encoding: set by user - * - decoding: unused - */ - char *rc_eq; - - /** - * maximum bitrate. - * - encoding: set by user. - * - decoding: unused - */ - int rc_max_rate; - - /** - * minimum bitrate. - * - encoding: set by user. - * - decoding: unused - */ - int rc_min_rate; - - /** - * decoder bitstream buffer size. - * - encoding: set by user. - * - decoding: unused - */ - int rc_buffer_size; - float rc_buffer_aggressivity; - - /** - * qscale factor between p and i frames. - * if > 0 then the last p frame quantizer will be used (q= lastp_q*factor+offset) - * if < 0 then normal ratecontrol will be done (q= -normal_q*factor+offset) - * - encoding: set by user. - * - decoding: unused - */ - float i_quant_factor; - - /** - * qscale offset between p and i frames. - * - encoding: set by user. - * - decoding: unused - */ - float i_quant_offset; - - /** - * initial complexity for pass1 ratecontrol. - * - encoding: set by user. - * - decoding: unused - */ - float rc_initial_cplx; - - /** - * dct algorithm, see FF_DCT_* below. - * - encoding: set by user - * - decoding: unused - */ - int dct_algo; -#define FF_DCT_AUTO 0 -#define FF_DCT_FASTINT 1 -#define FF_DCT_INT 2 -#define FF_DCT_MMX 3 -#define FF_DCT_MLIB 4 -#define FF_DCT_ALTIVEC 5 -#define FF_DCT_FAAN 6 - - /** - * luminance masking (0-> disabled). - * - encoding: set by user - * - decoding: unused - */ - float lumi_masking; - - /** - * temporary complexity masking (0-> disabled). - * - encoding: set by user - * - decoding: unused - */ - float temporal_cplx_masking; - - /** - * spatial complexity masking (0-> disabled). - * - encoding: set by user - * - decoding: unused - */ - float spatial_cplx_masking; - - /** - * p block masking (0-> disabled). - * - encoding: set by user - * - decoding: unused - */ - float p_masking; - - /** - * darkness masking (0-> disabled). - * - encoding: set by user - * - decoding: unused - */ - float dark_masking; - - - /* for binary compatibility */ - int unused; - - /** - * idct algorithm, see FF_IDCT_* below. - * - encoding: set by user - * - decoding: set by user - */ - int idct_algo; -#define FF_IDCT_AUTO 0 -#define FF_IDCT_INT 1 -#define FF_IDCT_SIMPLE 2 -#define FF_IDCT_SIMPLEMMX 3 -#define FF_IDCT_LIBMPEG2MMX 4 -#define FF_IDCT_PS2 5 -#define FF_IDCT_MLIB 6 -#define FF_IDCT_ARM 7 -#define FF_IDCT_ALTIVEC 8 -#define FF_IDCT_SH4 9 -#define FF_IDCT_SIMPLEARM 10 -#define FF_IDCT_H264 11 -#define FF_IDCT_VP3 12 -#define FF_IDCT_IPP 13 -#define FF_IDCT_XVIDMMX 14 -#define FF_IDCT_CAVS 15 -#define FF_IDCT_SIMPLEARMV5TE 16 - - /** - * slice count. - * - encoding: set by lavc - * - decoding: set by user (or 0) - */ - int slice_count; - /** - * slice offsets in the frame in bytes. - * - encoding: set/allocated by lavc - * - decoding: set/allocated by user (or NULL) - */ - int *slice_offset; - - /** - * error concealment flags. - * - encoding: unused - * - decoding: set by user - */ - int error_concealment; -#define FF_EC_GUESS_MVS 1 -#define FF_EC_DEBLOCK 2 - - /** - * dsp_mask could be add used to disable unwanted CPU features - * CPU features (i.e. MMX, SSE. ...) - * - * with FORCE flag you may instead enable given CPU features - * (Dangerous: usable in case of misdetection, improper usage however will - * result into program crash) - */ - unsigned dsp_mask; -#define FF_MM_FORCE 0x80000000 /* force usage of selected flags (OR) */ - /* lower 16 bits - CPU features */ -#ifdef HAVE_MMX -#define FF_MM_MMX 0x0001 /* standard MMX */ -#define FF_MM_3DNOW 0x0004 /* AMD 3DNOW */ -#define FF_MM_MMXEXT 0x0002 /* SSE integer functions or AMD MMX ext */ -#define FF_MM_SSE 0x0008 /* SSE functions */ -#define FF_MM_SSE2 0x0010 /* PIV SSE2 functions */ -#define FF_MM_3DNOWEXT 0x0020 /* AMD 3DNowExt */ -#endif /* HAVE_MMX */ -#ifdef HAVE_IWMMXT -#define FF_MM_IWMMXT 0x0100 /* XScale IWMMXT */ -#endif /* HAVE_IWMMXT */ - - /** - * bits per sample/pixel from the demuxer (needed for huffyuv). - * - encoding: set by lavc - * - decoding: set by user - */ - int bits_per_sample; - - /** - * prediction method (needed for huffyuv). - * - encoding: set by user - * - decoding: unused - */ - int prediction_method; -#define FF_PRED_LEFT 0 -#define FF_PRED_PLANE 1 -#define FF_PRED_MEDIAN 2 - - /** - * sample aspect ratio (0 if unknown). - * numerator and denominator must be relative prime and smaller then 256 for some video standards - * - encoding: set by user. - * - decoding: set by lavc. - */ - AVRational sample_aspect_ratio; - - /** - * the picture in the bitstream. - * - encoding: set by lavc - * - decoding: set by lavc - */ - AVFrame *coded_frame; - - /** - * debug. - * - encoding: set by user. - * - decoding: set by user. - */ - int debug; -#define FF_DEBUG_PICT_INFO 1 -#define FF_DEBUG_RC 2 -#define FF_DEBUG_BITSTREAM 4 -#define FF_DEBUG_MB_TYPE 8 -#define FF_DEBUG_QP 16 -#define FF_DEBUG_MV 32 -#define FF_DEBUG_DCT_COEFF 0x00000040 -#define FF_DEBUG_SKIP 0x00000080 -#define FF_DEBUG_STARTCODE 0x00000100 -#define FF_DEBUG_PTS 0x00000200 -#define FF_DEBUG_ER 0x00000400 -#define FF_DEBUG_MMCO 0x00000800 -#define FF_DEBUG_BUGS 0x00001000 -#define FF_DEBUG_VIS_QP 0x00002000 -#define FF_DEBUG_VIS_MB_TYPE 0x00004000 - - /** - * debug. - * - encoding: set by user. - * - decoding: set by user. - */ - int debug_mv; -#define FF_DEBUG_VIS_MV_P_FOR 0x00000001 //visualize forward predicted MVs of P frames -#define FF_DEBUG_VIS_MV_B_FOR 0x00000002 //visualize forward predicted MVs of B frames -#define FF_DEBUG_VIS_MV_B_BACK 0x00000004 //visualize backward predicted MVs of B frames - - /** - * error. - * - encoding: set by lavc if flags&CODEC_FLAG_PSNR - * - decoding: unused - */ - uint64_t error[4]; - - /** - * minimum MB quantizer. - * - encoding: unused - * - decoding: unused - */ - int mb_qmin; - - /** - * maximum MB quantizer. - * - encoding: unused - * - decoding: unused - */ - int mb_qmax; - - /** - * motion estimation compare function. - * - encoding: set by user. - * - decoding: unused - */ - int me_cmp; - /** - * subpixel motion estimation compare function. - * - encoding: set by user. - * - decoding: unused - */ - int me_sub_cmp; - /** - * macroblock compare function (not supported yet). - * - encoding: set by user. - * - decoding: unused - */ - int mb_cmp; - /** - * interlaced dct compare function - * - encoding: set by user. - * - decoding: unused - */ - int ildct_cmp; -#define FF_CMP_SAD 0 -#define FF_CMP_SSE 1 -#define FF_CMP_SATD 2 -#define FF_CMP_DCT 3 -#define FF_CMP_PSNR 4 -#define FF_CMP_BIT 5 -#define FF_CMP_RD 6 -#define FF_CMP_ZERO 7 -#define FF_CMP_VSAD 8 -#define FF_CMP_VSSE 9 -#define FF_CMP_NSSE 10 -#define FF_CMP_W53 11 -#define FF_CMP_W97 12 -#define FF_CMP_DCTMAX 13 -#define FF_CMP_DCT264 14 -#define FF_CMP_CHROMA 256 - - /** - * ME diamond size & shape. - * - encoding: set by user. - * - decoding: unused - */ - int dia_size; - - /** - * amount of previous MV predictors (2a+1 x 2a+1 square). - * - encoding: set by user. - * - decoding: unused - */ - int last_predictor_count; - - /** - * pre pass for motion estimation. - * - encoding: set by user. - * - decoding: unused - */ - int pre_me; - - /** - * motion estimation pre pass compare function. - * - encoding: set by user. - * - decoding: unused - */ - int me_pre_cmp; - - /** - * ME pre pass diamond size & shape. - * - encoding: set by user. - * - decoding: unused - */ - int pre_dia_size; - - /** - * subpel ME quality. - * - encoding: set by user. - * - decoding: unused - */ - int me_subpel_quality; - - /** - * callback to negotiate the pixelFormat. - * @param fmt is the list of formats which are supported by the codec, - * its terminated by -1 as 0 is a valid format, the formats are ordered by quality - * the first is allways the native one - * @return the choosen format - * - encoding: unused - * - decoding: set by user, if not set then the native format will always be choosen - */ - enum PixelFormat (*get_format)(struct AVCodecContext *s, const enum PixelFormat * fmt); - - /** - * DTG active format information (additionnal aspect ratio - * information only used in DVB MPEG2 transport streams). 0 if - * not set. - * - * - encoding: unused. - * - decoding: set by decoder - */ - int dtg_active_format; -#define FF_DTG_AFD_SAME 8 -#define FF_DTG_AFD_4_3 9 -#define FF_DTG_AFD_16_9 10 -#define FF_DTG_AFD_14_9 11 -#define FF_DTG_AFD_4_3_SP_14_9 13 -#define FF_DTG_AFD_16_9_SP_14_9 14 -#define FF_DTG_AFD_SP_4_3 15 - - /** - * Maximum motion estimation search range in subpel units. - * if 0 then no limit - * - * - encoding: set by user. - * - decoding: unused. - */ - int me_range; - - /** - * intra quantizer bias. - * - encoding: set by user. - * - decoding: unused - */ - int intra_quant_bias; -#define FF_DEFAULT_QUANT_BIAS 999999 - - /** - * inter quantizer bias. - * - encoding: set by user. - * - decoding: unused - */ - int inter_quant_bias; - - /** - * color table ID. - * - encoding: unused. - * - decoding: which clrtable should be used for 8bit RGB images - * table have to be stored somewhere FIXME - */ - int color_table_id; - - /** - * internal_buffer count. - * Don't touch, used by lavc default_get_buffer() - */ - int internal_buffer_count; - - /** - * internal_buffers. - * Don't touch, used by lavc default_get_buffer() - */ - void *internal_buffer; - -#define FF_LAMBDA_SHIFT 7 -#define FF_LAMBDA_SCALE (1<<FF_LAMBDA_SHIFT) -#define FF_QP2LAMBDA 118 ///< factor to convert from H.263 QP to lambda -#define FF_LAMBDA_MAX (256*128-1) - -#define FF_QUALITY_SCALE FF_LAMBDA_SCALE //FIXME maybe remove - /** - * global quality for codecs which cannot change it per frame. - * this should be proportional to MPEG1/2/4 qscale. - * - encoding: set by user. - * - decoding: unused - */ - int global_quality; - -#define FF_CODER_TYPE_VLC 0 -#define FF_CODER_TYPE_AC 1 - /** - * coder type - * - encoding: set by user. - * - decoding: unused - */ - int coder_type; - - /** - * context model - * - encoding: set by user. - * - decoding: unused - */ - int context_model; -#if 0 - /** - * - * - encoding: unused - * - decoding: set by user. - */ - uint8_t * (*realloc)(struct AVCodecContext *s, uint8_t *buf, int buf_size); -#endif - - /** - * slice flags - * - encoding: unused - * - decoding: set by user. - */ - int slice_flags; -#define SLICE_FLAG_CODED_ORDER 0x0001 ///< draw_horiz_band() is called in coded order instead of display -#define SLICE_FLAG_ALLOW_FIELD 0x0002 ///< allow draw_horiz_band() with field slices (MPEG2 field pics) -#define SLICE_FLAG_ALLOW_PLANE 0x0004 ///< allow draw_horiz_band() with 1 component at a time (SVQ1) - - /** - * XVideo Motion Acceleration - * - encoding: forbidden - * - decoding: set by decoder - */ - int xvmc_acceleration; - - /** - * macroblock decision mode - * - encoding: set by user. - * - decoding: unused - */ - int mb_decision; -#define FF_MB_DECISION_SIMPLE 0 ///< uses mb_cmp -#define FF_MB_DECISION_BITS 1 ///< chooses the one which needs the fewest bits -#define FF_MB_DECISION_RD 2 ///< rate distoration - - /** - * custom intra quantization matrix - * - encoding: set by user, can be NULL - * - decoding: set by lavc - */ - uint16_t *intra_matrix; - - /** - * custom inter quantization matrix - * - encoding: set by user, can be NULL - * - decoding: set by lavc - */ - uint16_t *inter_matrix; - - /** - * fourcc from the AVI stream header (LSB first, so "ABCD" -> ('D'<<24) + ('C'<<16) + ('B'<<8) + 'A'). - * this is used to workaround some encoder bugs - * - encoding: unused - * - decoding: set by user, will be converted to upper case by lavc during init - */ - unsigned int stream_codec_tag; - - /** - * scene change detection threshold. - * 0 is default, larger means fewer detected scene changes - * - encoding: set by user. - * - decoding: unused - */ - int scenechange_threshold; - - /** - * minimum lagrange multipler - * - encoding: set by user. - * - decoding: unused - */ - int lmin; - - /** - * maximum lagrange multipler - * - encoding: set by user. - * - decoding: unused - */ - int lmax; - - /** - * Palette control structure - * - encoding: ??? (no palette-enabled encoder yet) - * - decoding: set by user. - */ - struct AVPaletteControl *palctrl; - - /** - * noise reduction strength - * - encoding: set by user. - * - decoding: unused - */ - int noise_reduction; - - /** - * called at the beginning of a frame to get cr buffer for it. - * buffer type (size, hints) must be the same. lavc won't check it. - * lavc will pass previous buffer in pic, function should return - * same buffer or new buffer with old frame "painted" into it. - * if pic.data[0] == NULL must behave like get_buffer(). - * - encoding: unused - * - decoding: set by lavc, user can override - */ - int (*reget_buffer)(struct AVCodecContext *c, AVFrame *pic); - - /** - * number of bits which should be loaded into the rc buffer before decoding starts - * - encoding: set by user. - * - decoding: unused - */ - int rc_initial_buffer_occupancy; - - /** - * - * - encoding: set by user. - * - decoding: unused - */ - int inter_threshold; - - /** - * CODEC_FLAG2_*. - * - encoding: set by user. - * - decoding: set by user. - */ - int flags2; - - /** - * simulates errors in the bitstream to test error concealment. - * - encoding: set by user. - * - decoding: unused. - */ - int error_rate; - - /** - * MP3 antialias algorithm, see FF_AA_* below. - * - encoding: unused - * - decoding: set by user - */ - int antialias_algo; -#define FF_AA_AUTO 0 -#define FF_AA_FASTINT 1 //not implemented yet -#define FF_AA_INT 2 -#define FF_AA_FLOAT 3 - /** - * Quantizer noise shaping. - * - encoding: set by user - * - decoding: unused - */ - int quantizer_noise_shaping; - - /** - * Thread count. - * is used to decide how many independant tasks should be passed to execute() - * - encoding: set by user - * - decoding: set by user - */ - int thread_count; - - /** - * the codec may call this to execute several independant things. it will return only after - * finishing all tasks, the user may replace this with some multithreaded implementation, the - * default implementation will execute the parts serially - * @param count the number of things to execute - * - encoding: set by lavc, user can override - * - decoding: set by lavc, user can override - */ - int (*execute)(struct AVCodecContext *c, int (*func)(struct AVCodecContext *c2, void *arg), void **arg2, int *ret, int count); - - /** - * Thread opaque. - * can be used by execute() to store some per AVCodecContext stuff. - * - encoding: set by execute() - * - decoding: set by execute() - */ - void *thread_opaque; - - /** - * Motion estimation threshold. under which no motion estimation is - * performed, but instead the user specified motion vectors are used - * - * - encoding: set by user - * - decoding: unused - */ - int me_threshold; - - /** - * Macroblock threshold. under which the user specified macroblock types will be used - * - encoding: set by user - * - decoding: unused - */ - int mb_threshold; - - /** - * precision of the intra dc coefficient - 8. - * - encoding: set by user - * - decoding: unused - */ - int intra_dc_precision; - - /** - * noise vs. sse weight for the nsse comparsion function. - * - encoding: set by user - * - decoding: unused - */ - int nsse_weight; - - /** - * number of macroblock rows at the top which are skipped. - * - encoding: unused - * - decoding: set by user - */ - int skip_top; - - /** - * number of macroblock rows at the bottom which are skipped. - * - encoding: unused - * - decoding: set by user - */ - int skip_bottom; - - /** - * profile - * - encoding: set by user - * - decoding: set by lavc - */ - int profile; -#define FF_PROFILE_UNKNOWN -99 - - /** - * level - * - encoding: set by user - * - decoding: set by lavc - */ - int level; -#define FF_LEVEL_UNKNOWN -99 - - /** - * low resolution decoding. 1-> 1/2 size, 2->1/4 size - * - encoding: unused - * - decoding: set by user - */ - int lowres; - - /** - * bitsream width / height. may be different from width/height if lowres - * or other things are used - * - encoding: unused - * - decoding: set by user before init if known, codec should override / dynamically change if needed - */ - int coded_width, coded_height; - - /** - * frame skip threshold - * - encoding: set by user - * - decoding: unused - */ - int frame_skip_threshold; - - /** - * frame skip factor - * - encoding: set by user - * - decoding: unused - */ - int frame_skip_factor; - - /** - * frame skip exponent - * - encoding: set by user - * - decoding: unused - */ - int frame_skip_exp; - - /** - * frame skip comparission function - * - encoding: set by user. - * - decoding: unused - */ - int frame_skip_cmp; - - /** - * border processing masking. raises the quantizer for mbs on the borders - * of the picture. - * - encoding: set by user - * - decoding: unused - */ - float border_masking; - - /** - * minimum MB lagrange multipler. - * - encoding: set by user. - * - decoding: unused - */ - int mb_lmin; - - /** - * maximum MB lagrange multipler. - * - encoding: set by user. - * - decoding: unused - */ - int mb_lmax; - - /** - * - * - encoding: set by user. - * - decoding: unused - */ - int me_penalty_compensation; - - /** - * - * - encoding: unused - * - decoding: set by user. - */ - enum AVDiscard skip_loop_filter; - - /** - * - * - encoding: unused - * - decoding: set by user. - */ - enum AVDiscard skip_idct; - - /** - * - * - encoding: unused - * - decoding: set by user. - */ - enum AVDiscard skip_frame; - - /** - * - * - encoding: set by user. - * - decoding: unused - */ - int bidir_refine; - - /** - * - * - encoding: set by user. - * - decoding: unused - */ - int brd_scale; - - /** - * constant rate factor - quality-based VBR - values ~correspond to qps - * - encoding: set by user. - * - decoding: unused - */ - float crf; - - /** - * constant quantization parameter rate control method - * - encoding: set by user. - * - decoding: unused - */ - int cqp; - - /** - * minimum gop size - * - encoding: set by user. - * - decoding: unused - */ - int keyint_min; - - /** - * number of reference frames - * - encoding: set by user. - * - decoding: unused - */ - int refs; - - /** - * chroma qp offset from luma - * - encoding: set by user. - * - decoding: unused - */ - int chromaoffset; - - /** - * influences how often b-frames are used - * - encoding: set by user. - * - decoding: unused - */ - int bframebias; - - /** - * trellis RD quantization - * - encoding: set by user. - * - decoding: unused - */ - int trellis; - - /** - * reduce fluctuations in qp (before curve compression) - * - encoding: set by user. - * - decoding: unused - */ - float complexityblur; - - /** - * in-loop deblocking filter alphac0 parameter - * alpha is in the range -6...6 - * - encoding: set by user. - * - decoding: unused - */ - int deblockalpha; - - /** - * in-loop deblocking filter beta parameter - * beta is in the range -6...6 - * - encoding: set by user. - * - decoding: unused - */ - int deblockbeta; - - /** - * macroblock subpartition sizes to consider - p8x8, p4x4, b8x8, i8x8, i4x4 - * - encoding: set by user. - * - decoding: unused - */ - int partitions; -#define X264_PART_I4X4 0x001 /* Analyse i4x4 */ -#define X264_PART_I8X8 0x002 /* Analyse i8x8 (requires 8x8 transform) */ -#define X264_PART_P8X8 0x010 /* Analyse p16x8, p8x16 and p8x8 */ -#define X264_PART_P4X4 0x020 /* Analyse p8x4, p4x8, p4x4 */ -#define X264_PART_B8X8 0x100 /* Analyse b16x8, b8x16 and b8x8 */ - - /** - * direct mv prediction mode - 0 (none), 1 (spatial), 2 (temporal) - * - encoding: set by user. - * - decoding: unused - */ - int directpred; - - /** - * audio cutoff bandwidth (0 means "automatic") . Currently used only by FAAC - * - encoding: set by user. - * - decoding: unused - */ - int cutoff; - - /** - * multiplied by qscale for each frame and added to scene_change_score - * - encoding: set by user. - * - decoding: unused - */ - int scenechange_factor; - - /** - * - * note: value depends upon the compare functin used for fullpel ME - * - encoding: set by user. - * - decoding: unused - */ - int mv0_threshold; - - /** - * adjusts sensitivity of b_frame_strategy 1 - * - encoding: set by user. - * - decoding: unused - */ - int b_sensitivity; - - /** - * - encoding: set by user. - * - decoding: unused - */ - int compression_level; -#define FF_COMPRESSION_DEFAULT -1 - - /** - * sets whether to use LPC mode - used by FLAC encoder - * - encoding: set by user. - * - decoding: unused. - */ - int use_lpc; - - /** - * LPC coefficient precision - used by FLAC encoder - * - encoding: set by user. - * - decoding: unused. - */ - int lpc_coeff_precision; - - /** - * - encoding: set by user. - * - decoding: unused. - */ - int min_prediction_order; - - /** - * - encoding: set by user. - * - decoding: unused. - */ - int max_prediction_order; - - /** - * search method for selecting prediction order - * - encoding: set by user. - * - decoding: unused. - */ - int prediction_order_method; - - /** - * - encoding: set by user. - * - decoding: unused. - */ - int min_partition_order; - - /** - * - encoding: set by user. - * - decoding: unused. - */ - int max_partition_order; - - /** - * GOP timecode frame start number, in non drop frame format - * - encoding: set by user. - * - decoding: unused. - */ - int64_t timecode_frame_start; -} AVCodecContext; - -/** - * AVCodec. - */ -typedef struct AVCodec { - const char *name; - enum CodecType type; - enum CodecID id; - int priv_data_size; - int (*init)(AVCodecContext *); - int (*encode)(AVCodecContext *, uint8_t *buf, int buf_size, void *data); - int (*close)(AVCodecContext *); - int (*decode)(AVCodecContext *, void *outdata, int *outdata_size, - uint8_t *buf, int buf_size); - int capabilities; - struct AVCodec *next; - void (*flush)(AVCodecContext *); - const AVRational *supported_framerates; ///array of supported framerates, or NULL if any, array is terminated by {0,0} - const enum PixelFormat *pix_fmts; ///array of supported pixel formats, or NULL if unknown, array is terminanted by -1 -} AVCodec; - -/** - * four components are given, that's all. - * the last component is alpha - */ -typedef struct AVPicture { - uint8_t *data[4]; - int linesize[4]; ///< number of bytes per line -} AVPicture; - -/** - * AVPaletteControl - * This structure defines a method for communicating palette changes - * between and demuxer and a decoder. - * this is totally broken, palette changes should be sent as AVPackets - */ -#define AVPALETTE_SIZE 1024 -#define AVPALETTE_COUNT 256 -typedef struct AVPaletteControl { - - /* demuxer sets this to 1 to indicate the palette has changed; - * decoder resets to 0 */ - int palette_changed; - - /* 4-byte ARGB palette entries, stored in native byte order; note that - * the individual palette components should be on a 8-bit scale; if - * the palette data comes from a IBM VGA native format, the component - * data is probably 6 bits in size and needs to be scaled */ - unsigned int palette[AVPALETTE_COUNT]; - -} AVPaletteControl attribute_deprecated; - -typedef struct AVSubtitleRect { - uint16_t x; - uint16_t y; - uint16_t w; - uint16_t h; - uint16_t nb_colors; - int linesize; - uint32_t *rgba_palette; - uint8_t *bitmap; -} AVSubtitleRect; - -typedef struct AVSubtitle { - uint16_t format; /* 0 = graphics */ - uint32_t start_display_time; /* relative to packet pts, in ms */ - uint32_t end_display_time; /* relative to packet pts, in ms */ - uint32_t num_rects; - AVSubtitleRect *rects; -} AVSubtitle; - -extern AVCodec ac3_encoder; -extern AVCodec amr_nb_encoder; -extern AVCodec amr_wb_encoder; -extern AVCodec asv1_encoder; -extern AVCodec asv2_encoder; -extern AVCodec dvvideo_encoder; -extern AVCodec faac_encoder; -extern AVCodec ffv1_encoder; -extern AVCodec ffvhuff_encoder; -extern AVCodec flac_encoder; -extern AVCodec flashsv_encoder; -extern AVCodec flv_encoder; -extern AVCodec gif_encoder; -extern AVCodec h261_encoder; -extern AVCodec h263_encoder; -extern AVCodec h263p_encoder; -extern AVCodec h264_encoder; -extern AVCodec huffyuv_encoder; -extern AVCodec jpegls_encoder; -extern AVCodec libgsm_encoder; -extern AVCodec libtheora_encoder; -extern AVCodec ljpeg_encoder; -extern AVCodec mdec_encoder; -extern AVCodec mjpeg_encoder; -extern AVCodec mp2_encoder; -extern AVCodec mp3lame_encoder; -extern AVCodec mpeg1video_encoder; -extern AVCodec mpeg2video_encoder; -extern AVCodec mpeg4_encoder; -extern AVCodec msmpeg4v1_encoder; -extern AVCodec msmpeg4v2_encoder; -extern AVCodec msmpeg4v3_encoder; -extern AVCodec oggvorbis_encoder; -extern AVCodec pam_encoder; -extern AVCodec pbm_encoder; -extern AVCodec pgm_encoder; -extern AVCodec pgmyuv_encoder; -extern AVCodec png_encoder; -extern AVCodec ppm_encoder; -extern AVCodec rv10_encoder; -extern AVCodec rv20_encoder; -extern AVCodec snow_encoder; -extern AVCodec sonic_encoder; -extern AVCodec sonic_ls_encoder; -extern AVCodec svq1_encoder; -extern AVCodec vcr1_encoder; -extern AVCodec vorbis_encoder; -extern AVCodec wmv1_encoder; -extern AVCodec wmv2_encoder; -extern AVCodec x264_encoder; -extern AVCodec xvid_encoder; -extern AVCodec zlib_encoder; -extern AVCodec zmbv_encoder; - -extern AVCodec aac_decoder; -extern AVCodec aasc_decoder; -extern AVCodec alac_decoder; -extern AVCodec amr_nb_decoder; -extern AVCodec amr_wb_decoder; -extern AVCodec asv1_decoder; -extern AVCodec asv2_decoder; -extern AVCodec avs_decoder; -extern AVCodec bmp_decoder; -extern AVCodec cavs_decoder; -extern AVCodec cinepak_decoder; -extern AVCodec cljr_decoder; -extern AVCodec cook_decoder; -extern AVCodec cscd_decoder; -extern AVCodec cyuv_decoder; -extern AVCodec dsicinaudio_decoder; -extern AVCodec dsicinvideo_decoder; -extern AVCodec dvvideo_decoder; -extern AVCodec eightbps_decoder; -extern AVCodec ffv1_decoder; -extern AVCodec ffvhuff_decoder; -extern AVCodec flac_decoder; -extern AVCodec flashsv_decoder; -extern AVCodec flic_decoder; -extern AVCodec flv_decoder; -extern AVCodec fourxm_decoder; -extern AVCodec fraps_decoder; -extern AVCodec gif_decoder; -extern AVCodec h261_decoder; -extern AVCodec h263_decoder; -extern AVCodec h263i_decoder; -extern AVCodec h264_decoder; -extern AVCodec huffyuv_decoder; -extern AVCodec idcin_decoder; -extern AVCodec imc_decoder; -extern AVCodec indeo2_decoder; -extern AVCodec indeo3_decoder; -extern AVCodec interplay_dpcm_decoder; -extern AVCodec interplay_video_decoder; -extern AVCodec kmvc_decoder; -extern AVCodec libgsm_decoder; -extern AVCodec loco_decoder; -extern AVCodec mace3_decoder; -extern AVCodec mace6_decoder; -extern AVCodec mdec_decoder; -extern AVCodec mjpeg_decoder; -extern AVCodec mjpegb_decoder; -extern AVCodec mmvideo_decoder; -extern AVCodec mp2_decoder; -extern AVCodec mp3_decoder; -extern AVCodec mp3adu_decoder; -extern AVCodec mp3on4_decoder; -extern AVCodec mpc7_decoder; -extern AVCodec mpeg1video_decoder; -extern AVCodec mpeg2video_decoder; -extern AVCodec mpeg4_decoder; -extern AVCodec mpeg4aac_decoder; -extern AVCodec mpeg_xvmc_decoder; -extern AVCodec mpegvideo_decoder; -extern AVCodec msmpeg4v1_decoder; -extern AVCodec msmpeg4v2_decoder; -extern AVCodec msmpeg4v3_decoder; -extern AVCodec msrle_decoder; -extern AVCodec msvideo1_decoder; -extern AVCodec mszh_decoder; -extern AVCodec nuv_decoder; -extern AVCodec oggvorbis_decoder; -extern AVCodec png_decoder; -extern AVCodec qdm2_decoder; -extern AVCodec qdraw_decoder; -extern AVCodec qpeg_decoder; -extern AVCodec qtrle_decoder; -extern AVCodec ra_144_decoder; -extern AVCodec ra_288_decoder; -extern AVCodec roq_decoder; -extern AVCodec roq_dpcm_decoder; -extern AVCodec rpza_decoder; -extern AVCodec rv10_decoder; -extern AVCodec rv20_decoder; -extern AVCodec rv30_decoder; -extern AVCodec rv40_decoder; -extern AVCodec shorten_decoder; -extern AVCodec smackaud_decoder; -extern AVCodec smacker_decoder; -extern AVCodec smc_decoder; -extern AVCodec snow_decoder; -extern AVCodec sol_dpcm_decoder; -extern AVCodec sonic_decoder; -extern AVCodec sp5x_decoder; -extern AVCodec svq1_decoder; -extern AVCodec svq3_decoder; -extern AVCodec targa_decoder; -extern AVCodec theora_decoder; -extern AVCodec tiertexseqvideo_decoder; -extern AVCodec tiff_decoder; -extern AVCodec truemotion1_decoder; -extern AVCodec truemotion2_decoder; -extern AVCodec truespeech_decoder; -extern AVCodec tscc_decoder; -extern AVCodec tta_decoder; -extern AVCodec ulti_decoder; -extern AVCodec vc1_decoder; -extern AVCodec vcr1_decoder; -extern AVCodec vmdaudio_decoder; -extern AVCodec vmdvideo_decoder; -extern AVCodec vmnc_decoder; -extern AVCodec vorbis_decoder; -extern AVCodec vp3_decoder; -extern AVCodec vp5_decoder; -extern AVCodec vp6_decoder; -extern AVCodec vp6f_decoder; -extern AVCodec vqa_decoder; -extern AVCodec wavpack_decoder; -extern AVCodec wmav1_decoder; -extern AVCodec wmav2_decoder; -extern AVCodec wmv1_decoder; -extern AVCodec wmv2_decoder; -extern AVCodec wmv3_decoder; -extern AVCodec wnv1_decoder; -extern AVCodec ws_snd1_decoder; -extern AVCodec xan_dpcm_decoder; -extern AVCodec xan_wc3_decoder; -extern AVCodec xl_decoder; -extern AVCodec zlib_decoder; -extern AVCodec zmbv_decoder; - -/* pcm codecs */ -#define PCM_CODEC(id, name) \ -extern AVCodec name ## _decoder; \ -extern AVCodec name ## _encoder - -PCM_CODEC(CODEC_ID_PCM_ALAW, pcm_alaw); -PCM_CODEC(CODEC_ID_PCM_MULAW, pcm_mulaw); -PCM_CODEC(CODEC_ID_PCM_S8, pcm_s8); -PCM_CODEC(CODEC_ID_PCM_S16BE, pcm_s16be); -PCM_CODEC(CODEC_ID_PCM_S16LE, pcm_s16le); -PCM_CODEC(CODEC_ID_PCM_S24BE, pcm_s24be); -PCM_CODEC(CODEC_ID_PCM_S24DAUD, pcm_s24daud); -PCM_CODEC(CODEC_ID_PCM_S24LE, pcm_s24le); -PCM_CODEC(CODEC_ID_PCM_S32BE, pcm_s32be); -PCM_CODEC(CODEC_ID_PCM_S32LE, pcm_s32le); -PCM_CODEC(CODEC_ID_PCM_U8, pcm_u8); -PCM_CODEC(CODEC_ID_PCM_U16BE, pcm_u16be); -PCM_CODEC(CODEC_ID_PCM_U16LE, pcm_u16le); -PCM_CODEC(CODEC_ID_PCM_U24BE, pcm_u24be); -PCM_CODEC(CODEC_ID_PCM_U24LE, pcm_u24le); -PCM_CODEC(CODEC_ID_PCM_U32BE, pcm_u32be); -PCM_CODEC(CODEC_ID_PCM_U32LE, pcm_u32le); - -/* adpcm codecs */ - -PCM_CODEC(CODEC_ID_ADPCM_4XM, adpcm_4xm); -PCM_CODEC(CODEC_ID_ADPCM_ADX, adpcm_adx); -PCM_CODEC(CODEC_ID_ADPCM_CT, adpcm_ct); -PCM_CODEC(CODEC_ID_ADPCM_EA, adpcm_ea); -PCM_CODEC(CODEC_ID_ADPCM_G726, adpcm_g726); -PCM_CODEC(CODEC_ID_ADPCM_IMA_DK3, adpcm_ima_dk3); -PCM_CODEC(CODEC_ID_ADPCM_IMA_DK4, adpcm_ima_dk4); -PCM_CODEC(CODEC_ID_ADPCM_IMA_QT, adpcm_ima_qt); -PCM_CODEC(CODEC_ID_ADPCM_IMA_WAV, adpcm_ima_wav); -PCM_CODEC(CODEC_ID_ADPCM_IMA_WS, adpcm_ima_ws); -PCM_CODEC(CODEC_ID_ADPCM_MS, adpcm_ms); -PCM_CODEC(CODEC_ID_ADPCM_SBPRO_2, adpcm_sbpro_2); -PCM_CODEC(CODEC_ID_ADPCM_SBPRO_3, adpcm_sbpro_3); -PCM_CODEC(CODEC_ID_ADPCM_SBPRO_4, adpcm_sbpro_4); -PCM_CODEC(CODEC_ID_ADPCM_SMJPEG, adpcm_ima_smjpeg); -PCM_CODEC(CODEC_ID_ADPCM_SWF, adpcm_swf); -PCM_CODEC(CODEC_ID_ADPCM_XA, adpcm_xa); -PCM_CODEC(CODEC_ID_ADPCM_YAMAHA, adpcm_yamaha); - -#undef PCM_CODEC - -/* dummy raw video codec */ -extern AVCodec rawvideo_decoder; -extern AVCodec rawvideo_encoder; - -/* the following codecs use external GPL libs */ -extern AVCodec ac3_decoder; -extern AVCodec dts_decoder; - -/* subtitles */ -extern AVCodec dvbsub_decoder; -extern AVCodec dvbsub_encoder; -extern AVCodec dvdsub_decoder; -extern AVCodec dvdsub_encoder; - -/* resample.c */ - -struct ReSampleContext; -struct AVResampleContext; - -typedef struct ReSampleContext ReSampleContext; - -ReSampleContext *audio_resample_init(int output_channels, int input_channels, - int output_rate, int input_rate); -int audio_resample(ReSampleContext *s, short *output, short *input, int nb_samples); -void audio_resample_close(ReSampleContext *s); - -struct AVResampleContext *av_resample_init(int out_rate, int in_rate, int filter_length, int log2_phase_count, int linear, double cutoff); -int av_resample(struct AVResampleContext *c, short *dst, short *src, int *consumed, int src_size, int dst_size, int update_ctx); -void av_resample_compensate(struct AVResampleContext *c, int sample_delta, int compensation_distance); -void av_resample_close(struct AVResampleContext *c); - -/* YUV420 format is assumed ! */ - -struct ImgReSampleContext; - -typedef struct ImgReSampleContext ImgReSampleContext; - -ImgReSampleContext *img_resample_init(int output_width, int output_height, - int input_width, int input_height); - -ImgReSampleContext *img_resample_full_init(int owidth, int oheight, - int iwidth, int iheight, - int topBand, int bottomBand, - int leftBand, int rightBand, - int padtop, int padbottom, - int padleft, int padright); - - -void img_resample(ImgReSampleContext *s, - AVPicture *output, const AVPicture *input); - -void img_resample_close(ImgReSampleContext *s); - -/** - * Allocate memory for a picture. Call avpicture_free to free it. - * - * @param picture the picture to be filled in. - * @param pix_fmt the format of the picture. - * @param width the width of the picture. - * @param height the height of the picture. - * @return 0 if successful, -1 if not. - */ -int avpicture_alloc(AVPicture *picture, int pix_fmt, int width, int height); - -/* Free a picture previously allocated by avpicture_alloc. */ -void avpicture_free(AVPicture *picture); - -int avpicture_fill(AVPicture *picture, uint8_t *ptr, - int pix_fmt, int width, int height); -int avpicture_layout(const AVPicture* src, int pix_fmt, int width, int height, - unsigned char *dest, int dest_size); -int avpicture_get_size(int pix_fmt, int width, int height); -void avcodec_get_chroma_sub_sample(int pix_fmt, int *h_shift, int *v_shift); -const char *avcodec_get_pix_fmt_name(int pix_fmt); -void avcodec_set_dimensions(AVCodecContext *s, int width, int height); -enum PixelFormat avcodec_get_pix_fmt(const char* name); -unsigned int avcodec_pix_fmt_to_codec_tag(enum PixelFormat p); - -#define FF_LOSS_RESOLUTION 0x0001 /* loss due to resolution change */ -#define FF_LOSS_DEPTH 0x0002 /* loss due to color depth change */ -#define FF_LOSS_COLORSPACE 0x0004 /* loss due to color space conversion */ -#define FF_LOSS_ALPHA 0x0008 /* loss of alpha bits */ -#define FF_LOSS_COLORQUANT 0x0010 /* loss due to color quantization */ -#define FF_LOSS_CHROMA 0x0020 /* loss of chroma (e.g. rgb to gray conversion) */ - -int avcodec_get_pix_fmt_loss(int dst_pix_fmt, int src_pix_fmt, - int has_alpha); -int avcodec_find_best_pix_fmt(int pix_fmt_mask, int src_pix_fmt, - int has_alpha, int *loss_ptr); - -#define FF_ALPHA_TRANSP 0x0001 /* image has some totally transparent pixels */ -#define FF_ALPHA_SEMI_TRANSP 0x0002 /* image has some transparent pixels */ -int img_get_alpha_info(const AVPicture *src, - int pix_fmt, int width, int height); - -/* convert among pixel formats */ -int img_convert(AVPicture *dst, int dst_pix_fmt, - const AVPicture *src, int pix_fmt, - int width, int height); - -/* deinterlace a picture */ -int avpicture_deinterlace(AVPicture *dst, const AVPicture *src, - int pix_fmt, int width, int height); - -/* external high level API */ - -extern AVCodec *first_avcodec; - -/* returns LIBAVCODEC_VERSION_INT constant */ -unsigned avcodec_version(void); -/* returns LIBAVCODEC_BUILD constant */ -unsigned avcodec_build(void); -void avcodec_init(void); - -void register_avcodec(AVCodec *format); -AVCodec *avcodec_find_encoder(enum CodecID id); -AVCodec *avcodec_find_encoder_by_name(const char *name); -AVCodec *avcodec_find_decoder(enum CodecID id); -AVCodec *avcodec_find_decoder_by_name(const char *name); -void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode); - -void avcodec_get_context_defaults(AVCodecContext *s); -AVCodecContext *avcodec_alloc_context(void); -void avcodec_get_frame_defaults(AVFrame *pic); -AVFrame *avcodec_alloc_frame(void); - -int avcodec_default_get_buffer(AVCodecContext *s, AVFrame *pic); -void avcodec_default_release_buffer(AVCodecContext *s, AVFrame *pic); -int avcodec_default_reget_buffer(AVCodecContext *s, AVFrame *pic); -void avcodec_align_dimensions(AVCodecContext *s, int *width, int *height); -int avcodec_check_dimensions(void *av_log_ctx, unsigned int w, unsigned int h); -enum PixelFormat avcodec_default_get_format(struct AVCodecContext *s, const enum PixelFormat * fmt); - -int avcodec_thread_init(AVCodecContext *s, int thread_count); -void avcodec_thread_free(AVCodecContext *s); -int avcodec_thread_execute(AVCodecContext *s, int (*func)(AVCodecContext *c2, void *arg2),void **arg, int *ret, int count); -int avcodec_default_execute(AVCodecContext *c, int (*func)(AVCodecContext *c2, void *arg2),void **arg, int *ret, int count); -//FIXME func typedef - -/** - * opens / inits the AVCodecContext. - * not thread save! - */ -int avcodec_open(AVCodecContext *avctx, AVCodec *codec); - - -attribute_deprecated int avcodec_decode_audio(AVCodecContext *avctx, int16_t *samples, - int *frame_size_ptr, - uint8_t *buf, int buf_size); -/** - * Decode an audio frame. - * - * @param avctx the codec context. - * @param samples output buffer, 16 byte aligned - * @param frame_size_ptr the output buffer size in bytes (you MUST set this to the allocated size before calling avcodec_decode_audio2()), zero if no frame could be compressed - * @param buf input buffer, 16 byte aligned - * @param buf_size the input buffer size - * @return 0 if successful, -1 if not. - */ -int avcodec_decode_audio2(AVCodecContext *avctx, int16_t *samples, - int *frame_size_ptr, - uint8_t *buf, int buf_size); -int avcodec_decode_video(AVCodecContext *avctx, AVFrame *picture, - int *got_picture_ptr, - uint8_t *buf, int buf_size); -int avcodec_decode_subtitle(AVCodecContext *avctx, AVSubtitle *sub, - int *got_sub_ptr, - const uint8_t *buf, int buf_size); -int avcodec_parse_frame(AVCodecContext *avctx, uint8_t **pdata, - int *data_size_ptr, - uint8_t *buf, int buf_size); -int avcodec_encode_audio(AVCodecContext *avctx, uint8_t *buf, int buf_size, - const short *samples); -int avcodec_encode_video(AVCodecContext *avctx, uint8_t *buf, int buf_size, - const AVFrame *pict); -int avcodec_encode_subtitle(AVCodecContext *avctx, uint8_t *buf, int buf_size, - const AVSubtitle *sub); - -int avcodec_close(AVCodecContext *avctx); - -void avcodec_register_all(void); - -void avcodec_flush_buffers(AVCodecContext *avctx); - -void avcodec_default_free_buffers(AVCodecContext *s); - -/* misc usefull functions */ - -/** - * returns a single letter to describe the picture type - */ -char av_get_pict_type_char(int pict_type); - -/** - * returns codec bits per sample - */ -int av_get_bits_per_sample(enum CodecID codec_id); - -/* frame parsing */ -typedef struct AVCodecParserContext { - void *priv_data; - struct AVCodecParser *parser; - int64_t frame_offset; /* offset of the current frame */ - int64_t cur_offset; /* current offset - (incremented by each av_parser_parse()) */ - int64_t last_frame_offset; /* offset of the last frame */ - /* video info */ - int pict_type; /* XXX: put it back in AVCodecContext */ - int repeat_pict; /* XXX: put it back in AVCodecContext */ - int64_t pts; /* pts of the current frame */ - int64_t dts; /* dts of the current frame */ - - /* private data */ - int64_t last_pts; - int64_t last_dts; - int fetch_timestamp; - -#define AV_PARSER_PTS_NB 4 - int cur_frame_start_index; - int64_t cur_frame_offset[AV_PARSER_PTS_NB]; - int64_t cur_frame_pts[AV_PARSER_PTS_NB]; - int64_t cur_frame_dts[AV_PARSER_PTS_NB]; - - int flags; -#define PARSER_FLAG_COMPLETE_FRAMES 0x0001 -} AVCodecParserContext; - -typedef struct AVCodecParser { - int codec_ids[5]; /* several codec IDs are permitted */ - int priv_data_size; - int (*parser_init)(AVCodecParserContext *s); - int (*parser_parse)(AVCodecParserContext *s, - AVCodecContext *avctx, - uint8_t **poutbuf, int *poutbuf_size, - const uint8_t *buf, int buf_size); - void (*parser_close)(AVCodecParserContext *s); - int (*split)(AVCodecContext *avctx, const uint8_t *buf, int buf_size); - struct AVCodecParser *next; -} AVCodecParser; - -extern AVCodecParser *av_first_parser; - -void av_register_codec_parser(AVCodecParser *parser); -AVCodecParserContext *av_parser_init(int codec_id); -int av_parser_parse(AVCodecParserContext *s, - AVCodecContext *avctx, - uint8_t **poutbuf, int *poutbuf_size, - const uint8_t *buf, int buf_size, - int64_t pts, int64_t dts); -int av_parser_change(AVCodecParserContext *s, - AVCodecContext *avctx, - uint8_t **poutbuf, int *poutbuf_size, - const uint8_t *buf, int buf_size, int keyframe); -void av_parser_close(AVCodecParserContext *s); - -extern AVCodecParser aac_parser; -extern AVCodecParser ac3_parser; -extern AVCodecParser cavsvideo_parser; -extern AVCodecParser dvbsub_parser; -extern AVCodecParser dvdsub_parser; -extern AVCodecParser h261_parser; -extern AVCodecParser h263_parser; -extern AVCodecParser h264_parser; -extern AVCodecParser mjpeg_parser; -extern AVCodecParser mpeg4video_parser; -extern AVCodecParser mpegaudio_parser; -extern AVCodecParser mpegvideo_parser; -extern AVCodecParser pnm_parser; - - -typedef struct AVBitStreamFilterContext { - void *priv_data; - struct AVBitStreamFilter *filter; - AVCodecParserContext *parser; - struct AVBitStreamFilterContext *next; -} AVBitStreamFilterContext; - - -typedef struct AVBitStreamFilter { - const char *name; - int priv_data_size; - int (*filter)(AVBitStreamFilterContext *bsfc, - AVCodecContext *avctx, const char *args, - uint8_t **poutbuf, int *poutbuf_size, - const uint8_t *buf, int buf_size, int keyframe); - struct AVBitStreamFilter *next; -} AVBitStreamFilter; - -extern AVBitStreamFilter *av_first_bitstream_filter; - -void av_register_bitstream_filter(AVBitStreamFilter *bsf); -AVBitStreamFilterContext *av_bitstream_filter_init(const char *name); -int av_bitstream_filter_filter(AVBitStreamFilterContext *bsfc, - AVCodecContext *avctx, const char *args, - uint8_t **poutbuf, int *poutbuf_size, - const uint8_t *buf, int buf_size, int keyframe); -void av_bitstream_filter_close(AVBitStreamFilterContext *bsf); - -extern AVBitStreamFilter dump_extradata_bsf; -extern AVBitStreamFilter remove_extradata_bsf; -extern AVBitStreamFilter noise_bsf; -extern AVBitStreamFilter mp3_header_compress_bsf; -extern AVBitStreamFilter mp3_header_decompress_bsf; -extern AVBitStreamFilter mjpega_dump_header_bsf; - - -/* memory */ -void *av_fast_realloc(void *ptr, unsigned int *size, unsigned int min_size); -/* for static data only */ -/* call av_free_static to release all staticaly allocated tables */ -void av_free_static(void); -void *av_mallocz_static(unsigned int size); -void *av_realloc_static(void *ptr, unsigned int size); - -void img_copy(AVPicture *dst, const AVPicture *src, - int pix_fmt, int width, int height); - -int img_crop(AVPicture *dst, const AVPicture *src, - int pix_fmt, int top_band, int left_band); - -int img_pad(AVPicture *dst, const AVPicture *src, int height, int width, int pix_fmt, - int padtop, int padbottom, int padleft, int padright, int *color); - -extern unsigned int av_xiphlacing(unsigned char *s, unsigned int v); - -/* unused static macro */ -#if defined(__GNUC__) && !defined(DEBUG) -/* since we do not compile the encoder part of ffmpeg, some static - * functions will be unused; this is ok, the compiler will take care */ -# define static static __attribute__((__unused__)) -#endif - -#ifdef __cplusplus -} -#endif - -#endif /* AVCODEC_H */ diff --git a/src/libffmpeg/libavcodec/avs.c b/src/libffmpeg/libavcodec/avs.c deleted file mode 100644 index ebfa8adb7..000000000 --- a/src/libffmpeg/libavcodec/avs.c +++ /dev/null @@ -1,160 +0,0 @@ -/* - * AVS video decoder. - * Copyright (c) 2006 Aurelien Jacobs <aurel@gnuage.org> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "avcodec.h" -#include "bitstream.h" - - -typedef struct { - AVFrame picture; -} avs_context_t; - -typedef enum { - AVS_VIDEO = 0x01, - AVS_AUDIO = 0x02, - AVS_PALETTE = 0x03, - AVS_GAME_DATA = 0x04, -} avs_block_type_t; - -typedef enum { - AVS_I_FRAME = 0x00, - AVS_P_FRAME_3X3 = 0x01, - AVS_P_FRAME_2X2 = 0x02, - AVS_P_FRAME_2X3 = 0x03, -} avs_video_sub_type_t; - - -static int -avs_decode_frame(AVCodecContext * avctx, - void *data, int *data_size, uint8_t * buf, int buf_size) -{ - avs_context_t *const avs = avctx->priv_data; - AVFrame *picture = data; - AVFrame *const p = (AVFrame *) & avs->picture; - uint8_t *table, *vect, *out; - int i, j, x, y, stride, vect_w = 3, vect_h = 3; - int sub_type; - avs_block_type_t type; - GetBitContext change_map; - - if (avctx->reget_buffer(avctx, p)) { - av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n"); - return -1; - } - p->reference = 1; - p->pict_type = FF_P_TYPE; - p->key_frame = 0; - - out = avs->picture.data[0]; - stride = avs->picture.linesize[0]; - - sub_type = buf[0]; - type = buf[1]; - buf += 4; - - if (type == AVS_PALETTE) { - int first, last; - uint32_t *pal = (uint32_t *) avs->picture.data[1]; - - first = AV_RL16(buf); - last = first + AV_RL16(buf + 2); - buf += 4; - for (i=first; i<last; i++, buf+=3) - pal[i] = (buf[0] << 18) | (buf[1] << 10) | (buf[2] << 2); - - sub_type = buf[0]; - type = buf[1]; - buf += 4; - } - - if (type != AVS_VIDEO) - return -1; - - switch (sub_type) { - case AVS_I_FRAME: - p->pict_type = FF_I_TYPE; - p->key_frame = 1; - case AVS_P_FRAME_3X3: - vect_w = 3; - vect_h = 3; - break; - - case AVS_P_FRAME_2X2: - vect_w = 2; - vect_h = 2; - break; - - case AVS_P_FRAME_2X3: - vect_w = 2; - vect_h = 3; - break; - - default: - return -1; - } - - table = buf + (256 * vect_w * vect_h); - if (sub_type != AVS_I_FRAME) { - int map_size = ((318 / vect_w + 7) / 8) * (198 / vect_h); - init_get_bits(&change_map, table, map_size); - table += map_size; - } - - for (y=0; y<198; y+=vect_h) { - for (x=0; x<318; x+=vect_w) { - if (sub_type == AVS_I_FRAME || get_bits1(&change_map)) { - vect = &buf[*table++ * (vect_w * vect_h)]; - for (j=0; j<vect_w; j++) { - out[(y + 0) * stride + x + j] = vect[(0 * vect_w) + j]; - out[(y + 1) * stride + x + j] = vect[(1 * vect_w) + j]; - if (vect_h == 3) - out[(y + 2) * stride + x + j] = - vect[(2 * vect_w) + j]; - } - } - } - if (sub_type != AVS_I_FRAME) - align_get_bits(&change_map); - } - - *picture = *(AVFrame *) & avs->picture; - *data_size = sizeof(AVPicture); - - return buf_size; -} - -static int avs_decode_init(AVCodecContext * avctx) -{ - avctx->pix_fmt = PIX_FMT_PAL8; - return 0; -} - -AVCodec avs_decoder = { - "avs", - CODEC_TYPE_VIDEO, - CODEC_ID_AVS, - sizeof(avs_context_t), - avs_decode_init, - NULL, - NULL, - avs_decode_frame, - CODEC_CAP_DR1, -}; diff --git a/src/libffmpeg/libavcodec/bitstream.c b/src/libffmpeg/libavcodec/bitstream.c deleted file mode 100644 index 22d256df5..000000000 --- a/src/libffmpeg/libavcodec/bitstream.c +++ /dev/null @@ -1,254 +0,0 @@ -/* - * Common bit i/o utils - * Copyright (c) 2000, 2001 Fabrice Bellard. - * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * alternative bitstream reader & writer by Michael Niedermayer <michaelni@gmx.at> - */ - -/** - * @file bitstream.c - * bitstream api. - */ - -#include "avcodec.h" -#include "bitstream.h" - -void align_put_bits(PutBitContext *s) -{ -#ifdef ALT_BITSTREAM_WRITER - put_bits(s,( - s->index) & 7,0); -#else - put_bits(s,s->bit_left & 7,0); -#endif -} - -void ff_put_string(PutBitContext * pbc, char *s, int put_zero) -{ - while(*s){ - put_bits(pbc, 8, *s); - s++; - } - if(put_zero) - put_bits(pbc, 8, 0); -} - -/* VLC decoding */ - -//#define DEBUG_VLC - -#define GET_DATA(v, table, i, wrap, size) \ -{\ - const uint8_t *ptr = (const uint8_t *)table + i * wrap;\ - switch(size) {\ - case 1:\ - v = *(const uint8_t *)ptr;\ - break;\ - case 2:\ - v = *(const uint16_t *)ptr;\ - break;\ - default:\ - v = *(const uint32_t *)ptr;\ - break;\ - }\ -} - - -static int alloc_table(VLC *vlc, int size, int use_static) -{ - int index; - index = vlc->table_size; - vlc->table_size += size; - if (vlc->table_size > vlc->table_allocated) { - vlc->table_allocated += (1 << vlc->bits); - if(use_static) - vlc->table = av_realloc_static(vlc->table, - sizeof(VLC_TYPE) * 2 * vlc->table_allocated); - else - vlc->table = av_realloc(vlc->table, - sizeof(VLC_TYPE) * 2 * vlc->table_allocated); - if (!vlc->table) - return -1; - } - return index; -} - -static int build_table(VLC *vlc, int table_nb_bits, - int nb_codes, - const void *bits, int bits_wrap, int bits_size, - const void *codes, int codes_wrap, int codes_size, - uint32_t code_prefix, int n_prefix, int flags) -{ - int i, j, k, n, table_size, table_index, nb, n1, index, code_prefix2; - uint32_t code; - VLC_TYPE (*table)[2]; - - table_size = 1 << table_nb_bits; - table_index = alloc_table(vlc, table_size, flags & INIT_VLC_USE_STATIC); -#ifdef DEBUG_VLC - printf("new table index=%d size=%d code_prefix=%x n=%d\n", - table_index, table_size, code_prefix, n_prefix); -#endif - if (table_index < 0) - return -1; - table = &vlc->table[table_index]; - - for(i=0;i<table_size;i++) { - table[i][1] = 0; //bits - table[i][0] = -1; //codes - } - - /* first pass: map codes and compute auxillary table sizes */ - for(i=0;i<nb_codes;i++) { - GET_DATA(n, bits, i, bits_wrap, bits_size); - GET_DATA(code, codes, i, codes_wrap, codes_size); - /* we accept tables with holes */ - if (n <= 0) - continue; -#if defined(DEBUG_VLC) && 0 - printf("i=%d n=%d code=0x%x\n", i, n, code); -#endif - /* if code matches the prefix, it is in the table */ - n -= n_prefix; - if(flags & INIT_VLC_LE) - code_prefix2= code & (n_prefix>=32 ? 0xffffffff : (1 << n_prefix)-1); - else - code_prefix2= code >> n; - if (n > 0 && code_prefix2 == code_prefix) { - if (n <= table_nb_bits) { - /* no need to add another table */ - j = (code << (table_nb_bits - n)) & (table_size - 1); - nb = 1 << (table_nb_bits - n); - for(k=0;k<nb;k++) { - if(flags & INIT_VLC_LE) - j = (code >> n_prefix) + (k<<n); -#ifdef DEBUG_VLC - av_log(NULL, AV_LOG_DEBUG, "%4x: code=%d n=%d\n", - j, i, n); -#endif - if (table[j][1] /*bits*/ != 0) { - av_log(NULL, AV_LOG_ERROR, "incorrect codes\n"); - return -1; - } - table[j][1] = n; //bits - table[j][0] = i; //code - j++; - } - } else { - n -= table_nb_bits; - j = (code >> ((flags & INIT_VLC_LE) ? n_prefix : n)) & ((1 << table_nb_bits) - 1); -#ifdef DEBUG_VLC - printf("%4x: n=%d (subtable)\n", - j, n); -#endif - /* compute table size */ - n1 = -table[j][1]; //bits - if (n > n1) - n1 = n; - table[j][1] = -n1; //bits - } - } - } - - /* second pass : fill auxillary tables recursively */ - for(i=0;i<table_size;i++) { - n = table[i][1]; //bits - if (n < 0) { - n = -n; - if (n > table_nb_bits) { - n = table_nb_bits; - table[i][1] = -n; //bits - } - index = build_table(vlc, n, nb_codes, - bits, bits_wrap, bits_size, - codes, codes_wrap, codes_size, - (flags & INIT_VLC_LE) ? (code_prefix | (i << n_prefix)) : ((code_prefix << table_nb_bits) | i), - n_prefix + table_nb_bits, flags); - if (index < 0) - return -1; - /* note: realloc has been done, so reload tables */ - table = &vlc->table[table_index]; - table[i][0] = index; //code - } - } - return table_index; -} - - -/* Build VLC decoding tables suitable for use with get_vlc(). - - 'nb_bits' set thee decoding table size (2^nb_bits) entries. The - bigger it is, the faster is the decoding. But it should not be too - big to save memory and L1 cache. '9' is a good compromise. - - 'nb_codes' : number of vlcs codes - - 'bits' : table which gives the size (in bits) of each vlc code. - - 'codes' : table which gives the bit pattern of of each vlc code. - - 'xxx_wrap' : give the number of bytes between each entry of the - 'bits' or 'codes' tables. - - 'xxx_size' : gives the number of bytes of each entry of the 'bits' - or 'codes' tables. - - 'wrap' and 'size' allows to use any memory configuration and types - (byte/word/long) to store the 'bits' and 'codes' tables. - - 'use_static' should be set to 1 for tables, which should be freed - with av_free_static(), 0 if free_vlc() will be used. -*/ -int init_vlc(VLC *vlc, int nb_bits, int nb_codes, - const void *bits, int bits_wrap, int bits_size, - const void *codes, int codes_wrap, int codes_size, - int use_static) -{ - vlc->bits = nb_bits; - if(!use_static) { - vlc->table = NULL; - vlc->table_allocated = 0; - vlc->table_size = 0; - } else { - /* Static tables are initially always NULL, return - if vlc->table != NULL to avoid double allocation */ - if(vlc->table) - return 0; - } - -#ifdef DEBUG_VLC - printf("build table nb_codes=%d\n", nb_codes); -#endif - - if (build_table(vlc, nb_bits, nb_codes, - bits, bits_wrap, bits_size, - codes, codes_wrap, codes_size, - 0, 0, use_static) < 0) { - av_free(vlc->table); - return -1; - } - return 0; -} - - -void free_vlc(VLC *vlc) -{ - av_free(vlc->table); -} - diff --git a/src/libffmpeg/libavcodec/bitstream.h b/src/libffmpeg/libavcodec/bitstream.h deleted file mode 100644 index 29e0f441e..000000000 --- a/src/libffmpeg/libavcodec/bitstream.h +++ /dev/null @@ -1,956 +0,0 @@ -/* - * copyright (c) 2004 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file bitstream.h - * bitstream api header. - */ - -#ifndef BITSTREAM_H -#define BITSTREAM_H - -#include "log.h" - -#if defined(ALT_BITSTREAM_READER_LE) && !defined(ALT_BITSTREAM_READER) -#define ALT_BITSTREAM_READER -#endif - -//#define ALT_BITSTREAM_WRITER -//#define ALIGNED_BITSTREAM_WRITER -#if !defined(LIBMPEG2_BITSTREAM_READER) && !defined(A32_BITSTREAM_READER) && !defined(ALT_BITSTREAM_READER) -# ifdef ARCH_ARMV4L -# define A32_BITSTREAM_READER -# else -#define ALT_BITSTREAM_READER -//#define LIBMPEG2_BITSTREAM_READER -//#define A32_BITSTREAM_READER -# endif -#endif -#define LIBMPEG2_BITSTREAM_READER_HACK //add BERO - -extern const uint8_t ff_reverse[256]; - -#if defined(ARCH_X86) -// avoid +32 for shift optimization (gcc should do that ...) -static inline int32_t NEG_SSR32( int32_t a, int8_t s){ - asm ("sarl %1, %0\n\t" - : "+r" (a) - : "ic" ((uint8_t)(-s)) - ); - return a; -} -static inline uint32_t NEG_USR32(uint32_t a, int8_t s){ - asm ("shrl %1, %0\n\t" - : "+r" (a) - : "ic" ((uint8_t)(-s)) - ); - return a; -} -#else -# define NEG_SSR32(a,s) ((( int32_t)(a))>>(32-(s))) -# define NEG_USR32(a,s) (((uint32_t)(a))>>(32-(s))) -#endif - -/* bit output */ - -/* buf and buf_end must be present and used by every alternative writer. */ -typedef struct PutBitContext { -#ifdef ALT_BITSTREAM_WRITER - uint8_t *buf, *buf_end; - int index; -#else - uint32_t bit_buf; - int bit_left; - uint8_t *buf, *buf_ptr, *buf_end; -#endif -} PutBitContext; - -static inline void init_put_bits(PutBitContext *s, uint8_t *buffer, int buffer_size) -{ - if(buffer_size < 0) { - buffer_size = 0; - buffer = NULL; - } - - s->buf = buffer; - s->buf_end = s->buf + buffer_size; -#ifdef ALT_BITSTREAM_WRITER - s->index=0; - ((uint32_t*)(s->buf))[0]=0; -// memset(buffer, 0, buffer_size); -#else - s->buf_ptr = s->buf; - s->bit_left=32; - s->bit_buf=0; -#endif -} - -/* return the number of bits output */ -static inline int put_bits_count(PutBitContext *s) -{ -#ifdef ALT_BITSTREAM_WRITER - return s->index; -#else - return (s->buf_ptr - s->buf) * 8 + 32 - s->bit_left; -#endif -} - -/* pad the end of the output stream with zeros */ -static inline void flush_put_bits(PutBitContext *s) -{ -#ifdef ALT_BITSTREAM_WRITER - align_put_bits(s); -#else - s->bit_buf<<= s->bit_left; - while (s->bit_left < 32) { - /* XXX: should test end of buffer */ - *s->buf_ptr++=s->bit_buf >> 24; - s->bit_buf<<=8; - s->bit_left+=8; - } - s->bit_left=32; - s->bit_buf=0; -#endif -} - -void align_put_bits(PutBitContext *s); -void ff_put_string(PutBitContext * pbc, char *s, int put_zero); - -/* bit input */ -/* buffer, buffer_end and size_in_bits must be present and used by every reader */ -typedef struct GetBitContext { - const uint8_t *buffer, *buffer_end; -#ifdef ALT_BITSTREAM_READER - int index; -#elif defined LIBMPEG2_BITSTREAM_READER - uint8_t *buffer_ptr; - uint32_t cache; - int bit_count; -#elif defined A32_BITSTREAM_READER - uint32_t *buffer_ptr; - uint32_t cache0; - uint32_t cache1; - int bit_count; -#endif - int size_in_bits; -} GetBitContext; - -#define VLC_TYPE int16_t - -typedef struct VLC { - int bits; - VLC_TYPE (*table)[2]; ///< code, bits - int table_size, table_allocated; -} VLC; - -typedef struct RL_VLC_ELEM { - int16_t level; - int8_t len; - uint8_t run; -} RL_VLC_ELEM; - -#if defined(ARCH_SPARC) || defined(ARCH_ARMV4L) || defined(ARCH_MIPS) -#define UNALIGNED_STORES_ARE_BAD -#endif - -/* used to avoid missaligned exceptions on some archs (alpha, ...) */ -#if defined(ARCH_X86) -# define unaligned16(a) (*(const uint16_t*)(a)) -# define unaligned32(a) (*(const uint32_t*)(a)) -# define unaligned64(a) (*(const uint64_t*)(a)) -#else -# ifdef __GNUC__ -# define unaligned(x) \ -static inline uint##x##_t unaligned##x(const void *v) { \ - struct Unaligned { \ - uint##x##_t i; \ - } __attribute__((packed)); \ - \ - return ((const struct Unaligned *) v)->i; \ -} -# elif defined(__DECC) -# define unaligned(x) \ -static inline uint##x##_t unaligned##x(const void *v) { \ - return *(const __unaligned uint##x##_t *) v; \ -} -# else -# define unaligned(x) \ -static inline uint##x##_t unaligned##x(const void *v) { \ - return *(const uint##x##_t *) v; \ -} -# endif -unaligned(16) -unaligned(32) -unaligned(64) -#undef unaligned -#endif /* defined(ARCH_X86) */ - -#ifndef ALT_BITSTREAM_WRITER -static inline void put_bits(PutBitContext *s, int n, unsigned int value) -{ - unsigned int bit_buf; - int bit_left; - - // printf("put_bits=%d %x\n", n, value); - assert(n == 32 || value < (1U << n)); - - bit_buf = s->bit_buf; - bit_left = s->bit_left; - - // printf("n=%d value=%x cnt=%d buf=%x\n", n, value, bit_cnt, bit_buf); - /* XXX: optimize */ - if (n < bit_left) { - bit_buf = (bit_buf<<n) | value; - bit_left-=n; - } else { - bit_buf<<=bit_left; - bit_buf |= value >> (n - bit_left); -#ifdef UNALIGNED_STORES_ARE_BAD - if (3 & (intptr_t) s->buf_ptr) { - s->buf_ptr[0] = bit_buf >> 24; - s->buf_ptr[1] = bit_buf >> 16; - s->buf_ptr[2] = bit_buf >> 8; - s->buf_ptr[3] = bit_buf ; - } else -#endif - *(uint32_t *)s->buf_ptr = be2me_32(bit_buf); - //printf("bitbuf = %08x\n", bit_buf); - s->buf_ptr+=4; - bit_left+=32 - n; - bit_buf = value; - } - - s->bit_buf = bit_buf; - s->bit_left = bit_left; -} -#endif - - -#ifdef ALT_BITSTREAM_WRITER -static inline void put_bits(PutBitContext *s, int n, unsigned int value) -{ -# ifdef ALIGNED_BITSTREAM_WRITER -# if defined(ARCH_X86) - asm volatile( - "movl %0, %%ecx \n\t" - "xorl %%eax, %%eax \n\t" - "shrdl %%cl, %1, %%eax \n\t" - "shrl %%cl, %1 \n\t" - "movl %0, %%ecx \n\t" - "shrl $3, %%ecx \n\t" - "andl $0xFFFFFFFC, %%ecx \n\t" - "bswapl %1 \n\t" - "orl %1, (%2, %%ecx) \n\t" - "bswapl %%eax \n\t" - "addl %3, %0 \n\t" - "movl %%eax, 4(%2, %%ecx) \n\t" - : "=&r" (s->index), "=&r" (value) - : "r" (s->buf), "r" (n), "0" (s->index), "1" (value<<(-n)) - : "%eax", "%ecx" - ); -# else - int index= s->index; - uint32_t *ptr= ((uint32_t *)s->buf)+(index>>5); - - value<<= 32-n; - - ptr[0] |= be2me_32(value>>(index&31)); - ptr[1] = be2me_32(value<<(32-(index&31))); -//if(n>24) printf("%d %d\n", n, value); - index+= n; - s->index= index; -# endif -# else //ALIGNED_BITSTREAM_WRITER -# if defined(ARCH_X86) - asm volatile( - "movl $7, %%ecx \n\t" - "andl %0, %%ecx \n\t" - "addl %3, %%ecx \n\t" - "negl %%ecx \n\t" - "shll %%cl, %1 \n\t" - "bswapl %1 \n\t" - "movl %0, %%ecx \n\t" - "shrl $3, %%ecx \n\t" - "orl %1, (%%ecx, %2) \n\t" - "addl %3, %0 \n\t" - "movl $0, 4(%%ecx, %2) \n\t" - : "=&r" (s->index), "=&r" (value) - : "r" (s->buf), "r" (n), "0" (s->index), "1" (value) - : "%ecx" - ); -# else - int index= s->index; - uint32_t *ptr= (uint32_t*)(((uint8_t *)s->buf)+(index>>3)); - - ptr[0] |= be2me_32(value<<(32-n-(index&7) )); - ptr[1] = 0; -//if(n>24) printf("%d %d\n", n, value); - index+= n; - s->index= index; -# endif -# endif //!ALIGNED_BITSTREAM_WRITER -} -#endif - - -static inline uint8_t* pbBufPtr(PutBitContext *s) -{ -#ifdef ALT_BITSTREAM_WRITER - return s->buf + (s->index>>3); -#else - return s->buf_ptr; -#endif -} - -/** - * - * PutBitContext must be flushed & aligned to a byte boundary before calling this. - */ -static inline void skip_put_bytes(PutBitContext *s, int n){ - assert((put_bits_count(s)&7)==0); -#ifdef ALT_BITSTREAM_WRITER - FIXME may need some cleaning of the buffer - s->index += n<<3; -#else - assert(s->bit_left==32); - s->buf_ptr += n; -#endif -} - -/** - * skips the given number of bits. - * must only be used if the actual values in the bitstream dont matter - */ -static inline void skip_put_bits(PutBitContext *s, int n){ -#ifdef ALT_BITSTREAM_WRITER - s->index += n; -#else - s->bit_left -= n; - s->buf_ptr-= s->bit_left>>5; - s->bit_left &= 31; -#endif -} - -/** - * Changes the end of the buffer. - */ -static inline void set_put_bits_buffer_size(PutBitContext *s, int size){ - s->buf_end= s->buf + size; -} - -/* Bitstream reader API docs: -name - abritary name which is used as prefix for the internal variables - -gb - getbitcontext - -OPEN_READER(name, gb) - loads gb into local variables - -CLOSE_READER(name, gb) - stores local vars in gb - -UPDATE_CACHE(name, gb) - refills the internal cache from the bitstream - after this call at least MIN_CACHE_BITS will be available, - -GET_CACHE(name, gb) - will output the contents of the internal cache, next bit is MSB of 32 or 64 bit (FIXME 64bit) - -SHOW_UBITS(name, gb, num) - will return the next num bits - -SHOW_SBITS(name, gb, num) - will return the next num bits and do sign extension - -SKIP_BITS(name, gb, num) - will skip over the next num bits - note, this is equivalent to SKIP_CACHE; SKIP_COUNTER - -SKIP_CACHE(name, gb, num) - will remove the next num bits from the cache (note SKIP_COUNTER MUST be called before UPDATE_CACHE / CLOSE_READER) - -SKIP_COUNTER(name, gb, num) - will increment the internal bit counter (see SKIP_CACHE & SKIP_BITS) - -LAST_SKIP_CACHE(name, gb, num) - will remove the next num bits from the cache if it is needed for UPDATE_CACHE otherwise it will do nothing - -LAST_SKIP_BITS(name, gb, num) - is equivalent to SKIP_LAST_CACHE; SKIP_COUNTER - -for examples see get_bits, show_bits, skip_bits, get_vlc -*/ - -static inline int unaligned32_be(const void *v) -{ -#ifdef CONFIG_ALIGN - const uint8_t *p=v; - return (((p[0]<<8) | p[1])<<16) | (p[2]<<8) | (p[3]); -#else - return be2me_32( unaligned32(v)); //original -#endif -} - -static inline int unaligned32_le(const void *v) -{ -#ifdef CONFIG_ALIGN - const uint8_t *p=v; - return (((p[3]<<8) | p[2])<<16) | (p[1]<<8) | (p[0]); -#else - return le2me_32( unaligned32(v)); //original -#endif -} - -#ifdef ALT_BITSTREAM_READER -# define MIN_CACHE_BITS 25 - -# define OPEN_READER(name, gb)\ - int name##_index= (gb)->index;\ - int name##_cache= 0;\ - -# define CLOSE_READER(name, gb)\ - (gb)->index= name##_index;\ - -# ifdef ALT_BITSTREAM_READER_LE -# define UPDATE_CACHE(name, gb)\ - name##_cache= unaligned32_le( ((const uint8_t *)(gb)->buffer)+(name##_index>>3) ) >> (name##_index&0x07);\ - -# define SKIP_CACHE(name, gb, num)\ - name##_cache >>= (num); -# else -# define UPDATE_CACHE(name, gb)\ - name##_cache= unaligned32_be( ((const uint8_t *)(gb)->buffer)+(name##_index>>3) ) << (name##_index&0x07);\ - -# define SKIP_CACHE(name, gb, num)\ - name##_cache <<= (num); -# endif - -// FIXME name? -# define SKIP_COUNTER(name, gb, num)\ - name##_index += (num);\ - -# define SKIP_BITS(name, gb, num)\ - {\ - SKIP_CACHE(name, gb, num)\ - SKIP_COUNTER(name, gb, num)\ - }\ - -# define LAST_SKIP_BITS(name, gb, num) SKIP_COUNTER(name, gb, num) -# define LAST_SKIP_CACHE(name, gb, num) ; - -# ifdef ALT_BITSTREAM_READER_LE -# define SHOW_UBITS(name, gb, num)\ - ((name##_cache) & (NEG_USR32(0xffffffff,num))) - -# define SHOW_SBITS(name, gb, num)\ - NEG_SSR32((name##_cache)<<(32-(num)), num) -# else -# define SHOW_UBITS(name, gb, num)\ - NEG_USR32(name##_cache, num) - -# define SHOW_SBITS(name, gb, num)\ - NEG_SSR32(name##_cache, num) -# endif - -# define GET_CACHE(name, gb)\ - ((uint32_t)name##_cache) - -static inline int get_bits_count(GetBitContext *s){ - return s->index; -} - -static inline void skip_bits_long(GetBitContext *s, int n){ - s->index += n; -} - -#elif defined LIBMPEG2_BITSTREAM_READER -//libmpeg2 like reader - -# define MIN_CACHE_BITS 17 - -# define OPEN_READER(name, gb)\ - int name##_bit_count=(gb)->bit_count;\ - int name##_cache= (gb)->cache;\ - uint8_t * name##_buffer_ptr=(gb)->buffer_ptr;\ - -# define CLOSE_READER(name, gb)\ - (gb)->bit_count= name##_bit_count;\ - (gb)->cache= name##_cache;\ - (gb)->buffer_ptr= name##_buffer_ptr;\ - -#ifdef LIBMPEG2_BITSTREAM_READER_HACK - -# define UPDATE_CACHE(name, gb)\ - if(name##_bit_count >= 0){\ - name##_cache+= (int)be2me_16(*(uint16_t*)name##_buffer_ptr) << name##_bit_count;\ - name##_buffer_ptr += 2;\ - name##_bit_count-= 16;\ - }\ - -#else - -# define UPDATE_CACHE(name, gb)\ - if(name##_bit_count >= 0){\ - name##_cache+= ((name##_buffer_ptr[0]<<8) + name##_buffer_ptr[1]) << name##_bit_count;\ - name##_buffer_ptr+=2;\ - name##_bit_count-= 16;\ - }\ - -#endif - -# define SKIP_CACHE(name, gb, num)\ - name##_cache <<= (num);\ - -# define SKIP_COUNTER(name, gb, num)\ - name##_bit_count += (num);\ - -# define SKIP_BITS(name, gb, num)\ - {\ - SKIP_CACHE(name, gb, num)\ - SKIP_COUNTER(name, gb, num)\ - }\ - -# define LAST_SKIP_BITS(name, gb, num) SKIP_BITS(name, gb, num) -# define LAST_SKIP_CACHE(name, gb, num) SKIP_CACHE(name, gb, num) - -# define SHOW_UBITS(name, gb, num)\ - NEG_USR32(name##_cache, num) - -# define SHOW_SBITS(name, gb, num)\ - NEG_SSR32(name##_cache, num) - -# define GET_CACHE(name, gb)\ - ((uint32_t)name##_cache) - -static inline int get_bits_count(GetBitContext *s){ - return (s->buffer_ptr - s->buffer)*8 - 16 + s->bit_count; -} - -static inline void skip_bits_long(GetBitContext *s, int n){ - OPEN_READER(re, s) - re_bit_count += n; - re_buffer_ptr += 2*(re_bit_count>>4); - re_bit_count &= 15; - re_cache = ((re_buffer_ptr[-2]<<8) + re_buffer_ptr[-1]) << (16+re_bit_count); - UPDATE_CACHE(re, s) - CLOSE_READER(re, s) -} - -#elif defined A32_BITSTREAM_READER - -# define MIN_CACHE_BITS 32 - -# define OPEN_READER(name, gb)\ - int name##_bit_count=(gb)->bit_count;\ - uint32_t name##_cache0= (gb)->cache0;\ - uint32_t name##_cache1= (gb)->cache1;\ - uint32_t * name##_buffer_ptr=(gb)->buffer_ptr;\ - -# define CLOSE_READER(name, gb)\ - (gb)->bit_count= name##_bit_count;\ - (gb)->cache0= name##_cache0;\ - (gb)->cache1= name##_cache1;\ - (gb)->buffer_ptr= name##_buffer_ptr;\ - -# define UPDATE_CACHE(name, gb)\ - if(name##_bit_count > 0){\ - const uint32_t next= be2me_32( *name##_buffer_ptr );\ - name##_cache0 |= NEG_USR32(next,name##_bit_count);\ - name##_cache1 |= next<<name##_bit_count;\ - name##_buffer_ptr++;\ - name##_bit_count-= 32;\ - }\ - -#if defined(ARCH_X86) -# define SKIP_CACHE(name, gb, num)\ - asm(\ - "shldl %2, %1, %0 \n\t"\ - "shll %2, %1 \n\t"\ - : "+r" (name##_cache0), "+r" (name##_cache1)\ - : "Ic" ((uint8_t)(num))\ - ); -#else -# define SKIP_CACHE(name, gb, num)\ - name##_cache0 <<= (num);\ - name##_cache0 |= NEG_USR32(name##_cache1,num);\ - name##_cache1 <<= (num); -#endif - -# define SKIP_COUNTER(name, gb, num)\ - name##_bit_count += (num);\ - -# define SKIP_BITS(name, gb, num)\ - {\ - SKIP_CACHE(name, gb, num)\ - SKIP_COUNTER(name, gb, num)\ - }\ - -# define LAST_SKIP_BITS(name, gb, num) SKIP_BITS(name, gb, num) -# define LAST_SKIP_CACHE(name, gb, num) SKIP_CACHE(name, gb, num) - -# define SHOW_UBITS(name, gb, num)\ - NEG_USR32(name##_cache0, num) - -# define SHOW_SBITS(name, gb, num)\ - NEG_SSR32(name##_cache0, num) - -# define GET_CACHE(name, gb)\ - (name##_cache0) - -static inline int get_bits_count(GetBitContext *s){ - return ((uint8_t*)s->buffer_ptr - s->buffer)*8 - 32 + s->bit_count; -} - -static inline void skip_bits_long(GetBitContext *s, int n){ - OPEN_READER(re, s) - re_bit_count += n; - re_buffer_ptr += re_bit_count>>5; - re_bit_count &= 31; - re_cache0 = be2me_32( re_buffer_ptr[-1] ) << re_bit_count; - re_cache1 = 0; - UPDATE_CACHE(re, s) - CLOSE_READER(re, s) -} - -#endif - -/** - * read mpeg1 dc style vlc (sign bit + mantisse with no MSB). - * if MSB not set it is negative - * @param n length in bits - * @author BERO - */ -static inline int get_xbits(GetBitContext *s, int n){ - register int sign; - register int32_t cache; - OPEN_READER(re, s) - UPDATE_CACHE(re, s) - cache = GET_CACHE(re,s); - sign=(~cache)>>31; - LAST_SKIP_BITS(re, s, n) - CLOSE_READER(re, s) - return (NEG_USR32(sign ^ cache, n) ^ sign) - sign; -} - -static inline int get_sbits(GetBitContext *s, int n){ - register int tmp; - OPEN_READER(re, s) - UPDATE_CACHE(re, s) - tmp= SHOW_SBITS(re, s, n); - LAST_SKIP_BITS(re, s, n) - CLOSE_READER(re, s) - return tmp; -} - -/** - * reads 0-17 bits. - * Note, the alt bitstream reader can read up to 25 bits, but the libmpeg2 reader can't - */ -static inline unsigned int get_bits(GetBitContext *s, int n){ - register int tmp; - OPEN_READER(re, s) - UPDATE_CACHE(re, s) - tmp= SHOW_UBITS(re, s, n); - LAST_SKIP_BITS(re, s, n) - CLOSE_READER(re, s) - return tmp; -} - -/** - * shows 0-17 bits. - * Note, the alt bitstream reader can read up to 25 bits, but the libmpeg2 reader can't - */ -static inline unsigned int show_bits(GetBitContext *s, int n){ - register int tmp; - OPEN_READER(re, s) - UPDATE_CACHE(re, s) - tmp= SHOW_UBITS(re, s, n); -// CLOSE_READER(re, s) - return tmp; -} - -static inline void skip_bits(GetBitContext *s, int n){ - //Note gcc seems to optimize this to s->index+=n for the ALT_READER :)) - OPEN_READER(re, s) - UPDATE_CACHE(re, s) - LAST_SKIP_BITS(re, s, n) - CLOSE_READER(re, s) -} - -static inline unsigned int get_bits1(GetBitContext *s){ -#ifdef ALT_BITSTREAM_READER - int index= s->index; - uint8_t result= s->buffer[ index>>3 ]; -#ifdef ALT_BITSTREAM_READER_LE - result>>= (index&0x07); - result&= 1; -#else - result<<= (index&0x07); - result>>= 8 - 1; -#endif - index++; - s->index= index; - - return result; -#else - return get_bits(s, 1); -#endif -} - -static inline unsigned int show_bits1(GetBitContext *s){ - return show_bits(s, 1); -} - -static inline void skip_bits1(GetBitContext *s){ - skip_bits(s, 1); -} - -/** - * reads 0-32 bits. - */ -static inline unsigned int get_bits_long(GetBitContext *s, int n){ - if(n<=17) return get_bits(s, n); - else{ -#ifdef ALT_BITSTREAM_READER_LE - int ret= get_bits(s, 16); - return ret | (get_bits(s, n-16) << 16); -#else - int ret= get_bits(s, 16) << (n-16); - return ret | get_bits(s, n-16); -#endif - } -} - -/** - * shows 0-32 bits. - */ -static inline unsigned int show_bits_long(GetBitContext *s, int n){ - if(n<=17) return show_bits(s, n); - else{ - GetBitContext gb= *s; - int ret= get_bits_long(s, n); - *s= gb; - return ret; - } -} - -static inline int check_marker(GetBitContext *s, const char *msg) -{ - int bit= get_bits1(s); - if(!bit) - av_log(NULL, AV_LOG_INFO, "Marker bit missing %s\n", msg); - - return bit; -} - -/** - * init GetBitContext. - * @param buffer bitstream buffer, must be FF_INPUT_BUFFER_PADDING_SIZE bytes larger then the actual read bits - * because some optimized bitstream readers read 32 or 64 bit at once and could read over the end - * @param bit_size the size of the buffer in bits - */ -static inline void init_get_bits(GetBitContext *s, - const uint8_t *buffer, int bit_size) -{ - int buffer_size= (bit_size+7)>>3; - if(buffer_size < 0 || bit_size < 0) { - buffer_size = bit_size = 0; - buffer = NULL; - } - - s->buffer= buffer; - s->size_in_bits= bit_size; - s->buffer_end= buffer + buffer_size; -#ifdef ALT_BITSTREAM_READER - s->index=0; -#elif defined LIBMPEG2_BITSTREAM_READER - s->buffer_ptr = (uint8_t*)((intptr_t)buffer&(~1)); - s->bit_count = 16 + 8*((intptr_t)buffer&1); - skip_bits_long(s, 0); -#elif defined A32_BITSTREAM_READER - s->buffer_ptr = (uint32_t*)((intptr_t)buffer&(~3)); - s->bit_count = 32 + 8*((intptr_t)buffer&3); - skip_bits_long(s, 0); -#endif -} - -static inline void align_get_bits(GetBitContext *s) -{ - int n= (-get_bits_count(s)) & 7; - if(n) skip_bits(s, n); -} - -int init_vlc(VLC *vlc, int nb_bits, int nb_codes, - const void *bits, int bits_wrap, int bits_size, - const void *codes, int codes_wrap, int codes_size, - int flags); -#define INIT_VLC_USE_STATIC 1 -#define INIT_VLC_LE 2 -void free_vlc(VLC *vlc); - -/** - * - * if the vlc code is invalid and max_depth=1 than no bits will be removed - * if the vlc code is invalid and max_depth>1 than the number of bits removed - * is undefined - */ -#define GET_VLC(code, name, gb, table, bits, max_depth)\ -{\ - int n, index, nb_bits;\ -\ - index= SHOW_UBITS(name, gb, bits);\ - code = table[index][0];\ - n = table[index][1];\ -\ - if(max_depth > 1 && n < 0){\ - LAST_SKIP_BITS(name, gb, bits)\ - UPDATE_CACHE(name, gb)\ -\ - nb_bits = -n;\ -\ - index= SHOW_UBITS(name, gb, nb_bits) + code;\ - code = table[index][0];\ - n = table[index][1];\ - if(max_depth > 2 && n < 0){\ - LAST_SKIP_BITS(name, gb, nb_bits)\ - UPDATE_CACHE(name, gb)\ -\ - nb_bits = -n;\ -\ - index= SHOW_UBITS(name, gb, nb_bits) + code;\ - code = table[index][0];\ - n = table[index][1];\ - }\ - }\ - SKIP_BITS(name, gb, n)\ -} - -#define GET_RL_VLC(level, run, name, gb, table, bits, max_depth, need_update)\ -{\ - int n, index, nb_bits;\ -\ - index= SHOW_UBITS(name, gb, bits);\ - level = table[index].level;\ - n = table[index].len;\ -\ - if(max_depth > 1 && n < 0){\ - SKIP_BITS(name, gb, bits)\ - if(need_update){\ - UPDATE_CACHE(name, gb)\ - }\ -\ - nb_bits = -n;\ -\ - index= SHOW_UBITS(name, gb, nb_bits) + level;\ - level = table[index].level;\ - n = table[index].len;\ - }\ - run= table[index].run;\ - SKIP_BITS(name, gb, n)\ -} - - -/** - * parses a vlc code, faster then get_vlc() - * @param bits is the number of bits which will be read at once, must be - * identical to nb_bits in init_vlc() - * @param max_depth is the number of times bits bits must be readed to completly - * read the longest vlc code - * = (max_vlc_length + bits - 1) / bits - */ -static av_always_inline int get_vlc2(GetBitContext *s, VLC_TYPE (*table)[2], - int bits, int max_depth) -{ - int code; - - OPEN_READER(re, s) - UPDATE_CACHE(re, s) - - GET_VLC(code, re, s, table, bits, max_depth) - - CLOSE_READER(re, s) - return code; -} - -//#define TRACE - -#ifdef TRACE -static inline void print_bin(int bits, int n){ - int i; - - for(i=n-1; i>=0; i--){ - av_log(NULL, AV_LOG_DEBUG, "%d", (bits>>i)&1); - } - for(i=n; i<24; i++) - av_log(NULL, AV_LOG_DEBUG, " "); -} - -static inline int get_bits_trace(GetBitContext *s, int n, char *file, const char *func, int line){ - int r= get_bits(s, n); - - print_bin(r, n); - av_log(NULL, AV_LOG_DEBUG, "%5d %2d %3d bit @%5d in %s %s:%d\n", r, n, r, get_bits_count(s)-n, file, func, line); - return r; -} -static inline int get_vlc_trace(GetBitContext *s, VLC_TYPE (*table)[2], int bits, int max_depth, char *file, const char *func, int line){ - int show= show_bits(s, 24); - int pos= get_bits_count(s); - int r= get_vlc2(s, table, bits, max_depth); - int len= get_bits_count(s) - pos; - int bits2= show>>(24-len); - - print_bin(bits2, len); - - av_log(NULL, AV_LOG_DEBUG, "%5d %2d %3d vlc @%5d in %s %s:%d\n", bits2, len, r, pos, file, func, line); - return r; -} -static inline int get_xbits_trace(GetBitContext *s, int n, char *file, const char *func, int line){ - int show= show_bits(s, n); - int r= get_xbits(s, n); - - print_bin(show, n); - av_log(NULL, AV_LOG_DEBUG, "%5d %2d %3d xbt @%5d in %s %s:%d\n", show, n, r, get_bits_count(s)-n, file, func, line); - return r; -} - -#define get_bits(s, n) get_bits_trace(s, n, __FILE__, __PRETTY_FUNCTION__, __LINE__) -#define get_bits1(s) get_bits_trace(s, 1, __FILE__, __PRETTY_FUNCTION__, __LINE__) -#define get_xbits(s, n) get_xbits_trace(s, n, __FILE__, __PRETTY_FUNCTION__, __LINE__) -#define get_vlc(s, vlc) get_vlc_trace(s, (vlc)->table, (vlc)->bits, 3, __FILE__, __PRETTY_FUNCTION__, __LINE__) -#define get_vlc2(s, tab, bits, max) get_vlc_trace(s, tab, bits, max, __FILE__, __PRETTY_FUNCTION__, __LINE__) - -#define tprintf(...) av_log(NULL, AV_LOG_DEBUG, __VA_ARGS__) - -#else //TRACE -#define tprintf(...) {} -#endif - -static inline int decode012(GetBitContext *gb){ - int n; - n = get_bits1(gb); - if (n == 0) - return 0; - else - return get_bits1(gb) + 1; -} - -#endif /* BITSTREAM_H */ diff --git a/src/libffmpeg/libavcodec/bytestream.h b/src/libffmpeg/libavcodec/bytestream.h deleted file mode 100644 index ae5438b49..000000000 --- a/src/libffmpeg/libavcodec/bytestream.h +++ /dev/null @@ -1,89 +0,0 @@ -/* - * Bytestream functions - * copyright (c) 2006 Baptiste Coudurier <baptiste.coudurier@free.fr> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef FFMPEG_BYTESTREAM_H -#define FFMPEG_BYTESTREAM_H - -static av_always_inline unsigned int bytestream_get_le32(uint8_t **b) -{ - (*b) += 4; - return AV_RL32(*b - 4); -} - -static av_always_inline unsigned int bytestream_get_le16(uint8_t **b) -{ - (*b) += 2; - return AV_RL16(*b - 2); -} - -static av_always_inline unsigned int bytestream_get_byte(uint8_t **b) -{ - (*b)++; - return (*b)[-1]; -} - -static av_always_inline unsigned int bytestream_get_buffer(uint8_t **b, uint8_t *dst, unsigned int size) -{ - memcpy(dst, *b, size); - (*b) += size; - return size; -} - -static av_always_inline void bytestream_put_be32(uint8_t **b, const unsigned int value) -{ - *(*b)++ = value >> 24; - *(*b)++ = value >> 16; - *(*b)++ = value >> 8; - *(*b)++ = value; -}; - -static av_always_inline void bytestream_put_be16(uint8_t **b, const unsigned int value) -{ - *(*b)++ = value >> 8; - *(*b)++ = value; -} - -static av_always_inline void bytestream_put_le32(uint8_t **b, const unsigned int value) -{ - *(*b)++ = value; - *(*b)++ = value >> 8; - *(*b)++ = value >> 16; - *(*b)++ = value >> 24; -} - -static av_always_inline void bytestream_put_le16(uint8_t **b, const unsigned int value) -{ - *(*b)++ = value; - *(*b)++ = value >> 8; -} - -static av_always_inline void bytestream_put_byte(uint8_t **b, const unsigned int value) -{ - *(*b)++ = value; -} - -static av_always_inline void bytestream_put_buffer(uint8_t **b, const uint8_t *src, unsigned int size) -{ - memcpy(*b, src, size); - (*b) += size; -} - -#endif /* FFMPEG_BYTESTREAM_H */ diff --git a/src/libffmpeg/libavcodec/cabac.c b/src/libffmpeg/libavcodec/cabac.c deleted file mode 100644 index c6da6292a..000000000 --- a/src/libffmpeg/libavcodec/cabac.c +++ /dev/null @@ -1,265 +0,0 @@ -/* - * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder - * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file cabac.c - * Context Adaptive Binary Arithmetic Coder. - */ - -#include <string.h> - -#include "common.h" -#include "bitstream.h" -#include "cabac.h" - -static const uint8_t lps_range[64][4]= { -{128,176,208,240}, {128,167,197,227}, {128,158,187,216}, {123,150,178,205}, -{116,142,169,195}, {111,135,160,185}, {105,128,152,175}, {100,122,144,166}, -{ 95,116,137,158}, { 90,110,130,150}, { 85,104,123,142}, { 81, 99,117,135}, -{ 77, 94,111,128}, { 73, 89,105,122}, { 69, 85,100,116}, { 66, 80, 95,110}, -{ 62, 76, 90,104}, { 59, 72, 86, 99}, { 56, 69, 81, 94}, { 53, 65, 77, 89}, -{ 51, 62, 73, 85}, { 48, 59, 69, 80}, { 46, 56, 66, 76}, { 43, 53, 63, 72}, -{ 41, 50, 59, 69}, { 39, 48, 56, 65}, { 37, 45, 54, 62}, { 35, 43, 51, 59}, -{ 33, 41, 48, 56}, { 32, 39, 46, 53}, { 30, 37, 43, 50}, { 29, 35, 41, 48}, -{ 27, 33, 39, 45}, { 26, 31, 37, 43}, { 24, 30, 35, 41}, { 23, 28, 33, 39}, -{ 22, 27, 32, 37}, { 21, 26, 30, 35}, { 20, 24, 29, 33}, { 19, 23, 27, 31}, -{ 18, 22, 26, 30}, { 17, 21, 25, 28}, { 16, 20, 23, 27}, { 15, 19, 22, 25}, -{ 14, 18, 21, 24}, { 14, 17, 20, 23}, { 13, 16, 19, 22}, { 12, 15, 18, 21}, -{ 12, 14, 17, 20}, { 11, 14, 16, 19}, { 11, 13, 15, 18}, { 10, 12, 15, 17}, -{ 10, 12, 14, 16}, { 9, 11, 13, 15}, { 9, 11, 12, 14}, { 8, 10, 12, 14}, -{ 8, 9, 11, 13}, { 7, 9, 11, 12}, { 7, 9, 10, 12}, { 7, 8, 10, 11}, -{ 6, 8, 9, 11}, { 6, 7, 9, 10}, { 6, 7, 8, 9}, { 2, 2, 2, 2}, -}; - -uint8_t ff_h264_mlps_state[4*64]; -uint8_t ff_h264_lps_range[4*2*64]; -uint8_t ff_h264_lps_state[2*64]; -uint8_t ff_h264_mps_state[2*64]; - -static const uint8_t mps_state[64]= { - 1, 2, 3, 4, 5, 6, 7, 8, - 9,10,11,12,13,14,15,16, - 17,18,19,20,21,22,23,24, - 25,26,27,28,29,30,31,32, - 33,34,35,36,37,38,39,40, - 41,42,43,44,45,46,47,48, - 49,50,51,52,53,54,55,56, - 57,58,59,60,61,62,62,63, -}; - -static const uint8_t lps_state[64]= { - 0, 0, 1, 2, 2, 4, 4, 5, - 6, 7, 8, 9, 9,11,11,12, - 13,13,15,15,16,16,18,18, - 19,19,21,21,22,22,23,24, - 24,25,26,26,27,27,28,29, - 29,30,30,30,31,32,32,33, - 33,33,34,34,35,35,35,36, - 36,36,37,37,37,38,38,63, -}; -#if 0 -const uint8_t ff_h264_norm_shift_old[128]= { - 7,6,5,5,4,4,4,4,3,3,3,3,3,3,3,3, - 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, - 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, - 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, -}; -#endif -const uint8_t ff_h264_norm_shift[512]= { - 9,8,7,7,6,6,6,6,5,5,5,5,5,5,5,5, - 4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4, - 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, - 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, - 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, - 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, - 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, - 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, - 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, - 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, - 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, - 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, -}; - -/** - * - * @param buf_size size of buf in bits - */ -void ff_init_cabac_encoder(CABACContext *c, uint8_t *buf, int buf_size){ - init_put_bits(&c->pb, buf, buf_size); - - c->low= 0; - c->range= 0x1FE; - c->outstanding_count= 0; -#ifdef STRICT_LIMITS - c->sym_count =0; -#endif - - c->pb.bit_left++; //avoids firstBitFlag -} - -/** - * - * @param buf_size size of buf in bits - */ -void ff_init_cabac_decoder(CABACContext *c, const uint8_t *buf, int buf_size){ - c->bytestream_start= - c->bytestream= buf; - c->bytestream_end= buf + buf_size; - -#if CABAC_BITS == 16 - c->low = (*c->bytestream++)<<18; - c->low+= (*c->bytestream++)<<10; -#else - c->low = (*c->bytestream++)<<10; -#endif - c->low+= ((*c->bytestream++)<<2) + 2; - c->range= 0x1FE; -} - -void ff_init_cabac_states(CABACContext *c){ - int i, j; - - for(i=0; i<64; i++){ - for(j=0; j<4; j++){ //FIXME check if this is worth the 1 shift we save - ff_h264_lps_range[j*2*64+2*i+0]= - ff_h264_lps_range[j*2*64+2*i+1]= lps_range[i][j]; - } - - ff_h264_mlps_state[128+2*i+0]= - ff_h264_mps_state[2*i+0]= 2*mps_state[i]+0; - ff_h264_mlps_state[128+2*i+1]= - ff_h264_mps_state[2*i+1]= 2*mps_state[i]+1; - - if( i ){ -#ifdef BRANCHLESS_CABAC_DECODER - ff_h264_mlps_state[128-2*i-1]= 2*lps_state[i]+0; - ff_h264_mlps_state[128-2*i-2]= 2*lps_state[i]+1; - }else{ - ff_h264_mlps_state[128-2*i-1]= 1; - ff_h264_mlps_state[128-2*i-2]= 0; -#else - ff_h264_lps_state[2*i+0]= 2*lps_state[i]+0; - ff_h264_lps_state[2*i+1]= 2*lps_state[i]+1; - }else{ - ff_h264_lps_state[2*i+0]= 1; - ff_h264_lps_state[2*i+1]= 0; -#endif - } - } -} - -#if 0 //selftest -#define SIZE 10240 - -#include "avcodec.h" - -int main(){ - CABACContext c; - uint8_t b[9*SIZE]; - uint8_t r[9*SIZE]; - int i; - uint8_t state[10]= {0}; - - ff_init_cabac_encoder(&c, b, SIZE); - ff_init_cabac_states(&c, ff_h264_lps_range, ff_h264_mps_state, ff_h264_lps_state, 64); - - for(i=0; i<SIZE; i++){ - r[i]= random()%7; - } - - for(i=0; i<SIZE; i++){ -START_TIMER - put_cabac_bypass(&c, r[i]&1); -STOP_TIMER("put_cabac_bypass") - } - - for(i=0; i<SIZE; i++){ -START_TIMER - put_cabac(&c, state, r[i]&1); -STOP_TIMER("put_cabac") - } - - for(i=0; i<SIZE; i++){ -START_TIMER - put_cabac_u(&c, state, r[i], 6, 3, i&1); -STOP_TIMER("put_cabac_u") - } - - for(i=0; i<SIZE; i++){ -START_TIMER - put_cabac_ueg(&c, state, r[i], 3, 0, 1, 2); -STOP_TIMER("put_cabac_ueg") - } - - put_cabac_terminate(&c, 1); - - ff_init_cabac_decoder(&c, b, SIZE); - - memset(state, 0, sizeof(state)); - - for(i=0; i<SIZE; i++){ -START_TIMER - if( (r[i]&1) != get_cabac_bypass(&c) ) - av_log(NULL, AV_LOG_ERROR, "CABAC bypass failure at %d\n", i); -STOP_TIMER("get_cabac_bypass") - } - - for(i=0; i<SIZE; i++){ -START_TIMER - if( (r[i]&1) != get_cabac(&c, state) ) - av_log(NULL, AV_LOG_ERROR, "CABAC failure at %d\n", i); -STOP_TIMER("get_cabac") - } -#if 0 - for(i=0; i<SIZE; i++){ -START_TIMER - if( r[i] != get_cabac_u(&c, state, (i&1) ? 6 : 7, 3, i&1) ) - av_log(NULL, AV_LOG_ERROR, "CABAC unary (truncated) binarization failure at %d\n", i); -STOP_TIMER("get_cabac_u") - } - - for(i=0; i<SIZE; i++){ -START_TIMER - if( r[i] != get_cabac_ueg(&c, state, 3, 0, 1, 2)) - av_log(NULL, AV_LOG_ERROR, "CABAC unary (truncated) binarization failure at %d\n", i); -STOP_TIMER("get_cabac_ueg") - } -#endif - if(!get_cabac_terminate(&c)) - av_log(NULL, AV_LOG_ERROR, "where's the Terminator?\n"); - - return 0; -} - -#endif diff --git a/src/libffmpeg/libavcodec/cabac.h b/src/libffmpeg/libavcodec/cabac.h deleted file mode 100644 index b990014f6..000000000 --- a/src/libffmpeg/libavcodec/cabac.h +++ /dev/null @@ -1,859 +0,0 @@ -/* - * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder - * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file cabac.h - * Context Adaptive Binary Arithmetic Coder. - */ - - -//#undef NDEBUG -#include <assert.h> -#ifdef ARCH_X86 -#include "x86_cpu.h" -#endif - -#define CABAC_BITS 16 -#define CABAC_MASK ((1<<CABAC_BITS)-1) -#define BRANCHLESS_CABAC_DECODER 1 -//#define ARCH_X86_DISABLED 1 - -typedef struct CABACContext{ - int low; - int range; - int outstanding_count; -#ifdef STRICT_LIMITS - int symCount; -#endif - const uint8_t *bytestream_start; - const uint8_t *bytestream; - const uint8_t *bytestream_end; - PutBitContext pb; -}CABACContext; - -extern uint8_t ff_h264_mlps_state[4*64]; -extern uint8_t ff_h264_lps_range[4*2*64]; ///< rangeTabLPS -extern uint8_t ff_h264_mps_state[2*64]; ///< transIdxMPS -extern uint8_t ff_h264_lps_state[2*64]; ///< transIdxLPS -extern const uint8_t ff_h264_norm_shift[512]; - - -void ff_init_cabac_encoder(CABACContext *c, uint8_t *buf, int buf_size); -void ff_init_cabac_decoder(CABACContext *c, const uint8_t *buf, int buf_size); -void ff_init_cabac_states(CABACContext *c); - - -static inline void put_cabac_bit(CABACContext *c, int b){ - put_bits(&c->pb, 1, b); - for(;c->outstanding_count; c->outstanding_count--){ - put_bits(&c->pb, 1, 1-b); - } -} - -static inline void renorm_cabac_encoder(CABACContext *c){ - while(c->range < 0x100){ - //FIXME optimize - if(c->low<0x100){ - put_cabac_bit(c, 0); - }else if(c->low<0x200){ - c->outstanding_count++; - c->low -= 0x100; - }else{ - put_cabac_bit(c, 1); - c->low -= 0x200; - } - - c->range+= c->range; - c->low += c->low; - } -} - -static void put_cabac(CABACContext *c, uint8_t * const state, int bit){ - int RangeLPS= ff_h264_lps_range[2*(c->range&0xC0) + *state]; - - if(bit == ((*state)&1)){ - c->range -= RangeLPS; - *state= ff_h264_mps_state[*state]; - }else{ - c->low += c->range - RangeLPS; - c->range = RangeLPS; - *state= ff_h264_lps_state[*state]; - } - - renorm_cabac_encoder(c); - -#ifdef STRICT_LIMITS - c->symCount++; -#endif -} - -static void put_cabac_static(CABACContext *c, int RangeLPS, int bit){ - assert(c->range > RangeLPS); - - if(!bit){ - c->range -= RangeLPS; - }else{ - c->low += c->range - RangeLPS; - c->range = RangeLPS; - } - - renorm_cabac_encoder(c); - -#ifdef STRICT_LIMITS - c->symCount++; -#endif -} - -/** - * @param bit 0 -> write zero bit, !=0 write one bit - */ -static void put_cabac_bypass(CABACContext *c, int bit){ - c->low += c->low; - - if(bit){ - c->low += c->range; - } -//FIXME optimize - if(c->low<0x200){ - put_cabac_bit(c, 0); - }else if(c->low<0x400){ - c->outstanding_count++; - c->low -= 0x200; - }else{ - put_cabac_bit(c, 1); - c->low -= 0x400; - } - -#ifdef STRICT_LIMITS - c->symCount++; -#endif -} - -/** - * - * @return the number of bytes written - */ -static int put_cabac_terminate(CABACContext *c, int bit){ - c->range -= 2; - - if(!bit){ - renorm_cabac_encoder(c); - }else{ - c->low += c->range; - c->range= 2; - - renorm_cabac_encoder(c); - - assert(c->low <= 0x1FF); - put_cabac_bit(c, c->low>>9); - put_bits(&c->pb, 2, ((c->low>>7)&3)|1); - - flush_put_bits(&c->pb); //FIXME FIXME FIXME XXX wrong - } - -#ifdef STRICT_LIMITS - c->symCount++; -#endif - - return (put_bits_count(&c->pb)+7)>>3; -} - -/** - * put (truncated) unary binarization. - */ -static void put_cabac_u(CABACContext *c, uint8_t * state, int v, int max, int max_index, int truncated){ - int i; - - assert(v <= max); - -#if 1 - for(i=0; i<v; i++){ - put_cabac(c, state, 1); - if(i < max_index) state++; - } - if(truncated==0 || v<max) - put_cabac(c, state, 0); -#else - if(v <= max_index){ - for(i=0; i<v; i++){ - put_cabac(c, state+i, 1); - } - if(truncated==0 || v<max) - put_cabac(c, state+i, 0); - }else{ - for(i=0; i<=max_index; i++){ - put_cabac(c, state+i, 1); - } - for(; i<v; i++){ - put_cabac(c, state+max_index, 1); - } - if(truncated==0 || v<max) - put_cabac(c, state+max_index, 0); - } -#endif -} - -/** - * put unary exp golomb k-th order binarization. - */ -static void put_cabac_ueg(CABACContext *c, uint8_t * state, int v, int max, int is_signed, int k, int max_index){ - int i; - - if(v==0) - put_cabac(c, state, 0); - else{ - const int sign= v < 0; - - if(is_signed) v= FFABS(v); - - if(v<max){ - for(i=0; i<v; i++){ - put_cabac(c, state, 1); - if(i < max_index) state++; - } - - put_cabac(c, state, 0); - }else{ - int m= 1<<k; - - for(i=0; i<max; i++){ - put_cabac(c, state, 1); - if(i < max_index) state++; - } - - v -= max; - while(v >= m){ //FIXME optimize - put_cabac_bypass(c, 1); - v-= m; - m+= m; - } - put_cabac_bypass(c, 0); - while(m>>=1){ - put_cabac_bypass(c, v&m); - } - } - - if(is_signed) - put_cabac_bypass(c, sign); - } -} - -static void refill(CABACContext *c){ -#if CABAC_BITS == 16 - c->low+= (c->bytestream[0]<<9) + (c->bytestream[1]<<1); -#else - c->low+= c->bytestream[0]<<1; -#endif - c->low -= CABAC_MASK; - c->bytestream+= CABAC_BITS/8; -} - -static void refill2(CABACContext *c){ - int i, x; - - x= c->low ^ (c->low-1); - i= 7 - ff_h264_norm_shift[x>>(CABAC_BITS-1)]; - - x= -CABAC_MASK; - -#if CABAC_BITS == 16 - x+= (c->bytestream[0]<<9) + (c->bytestream[1]<<1); -#else - x+= c->bytestream[0]<<1; -#endif - - c->low += x<<i; - c->bytestream+= CABAC_BITS/8; -} - -static inline void renorm_cabac_decoder(CABACContext *c){ - while(c->range < 0x100){ - c->range+= c->range; - c->low+= c->low; - if(!(c->low & CABAC_MASK)) - refill(c); - } -} - -static inline void renorm_cabac_decoder_once(CABACContext *c){ -#ifdef ARCH_X86_DISABLED - int temp; -#if 0 - //P3:683 athlon:475 - asm( - "lea -0x100(%0), %2 \n\t" - "shr $31, %2 \n\t" //FIXME 31->63 for x86-64 - "shl %%cl, %0 \n\t" - "shl %%cl, %1 \n\t" - : "+r"(c->range), "+r"(c->low), "+c"(temp) - ); -#elif 0 - //P3:680 athlon:474 - asm( - "cmp $0x100, %0 \n\t" - "setb %%cl \n\t" //FIXME 31->63 for x86-64 - "shl %%cl, %0 \n\t" - "shl %%cl, %1 \n\t" - : "+r"(c->range), "+r"(c->low), "+c"(temp) - ); -#elif 1 - int temp2; - //P3:665 athlon:517 - asm( - "lea -0x100(%0), %%eax \n\t" - "cdq \n\t" - "mov %0, %%eax \n\t" - "and %%edx, %0 \n\t" - "and %1, %%edx \n\t" - "add %%eax, %0 \n\t" - "add %%edx, %1 \n\t" - : "+r"(c->range), "+r"(c->low), "+a"(temp), "+d"(temp2) - ); -#elif 0 - int temp2; - //P3:673 athlon:509 - asm( - "cmp $0x100, %0 \n\t" - "sbb %%edx, %%edx \n\t" - "mov %0, %%eax \n\t" - "and %%edx, %0 \n\t" - "and %1, %%edx \n\t" - "add %%eax, %0 \n\t" - "add %%edx, %1 \n\t" - : "+r"(c->range), "+r"(c->low), "+a"(temp), "+d"(temp2) - ); -#else - int temp2; - //P3:677 athlon:511 - asm( - "cmp $0x100, %0 \n\t" - "lea (%0, %0), %%eax \n\t" - "lea (%1, %1), %%edx \n\t" - "cmovb %%eax, %0 \n\t" - "cmovb %%edx, %1 \n\t" - : "+r"(c->range), "+r"(c->low), "+a"(temp), "+d"(temp2) - ); -#endif -#else - //P3:675 athlon:476 - int shift= (uint32_t)(c->range - 0x100)>>31; - c->range<<= shift; - c->low <<= shift; -#endif - if(!(c->low & CABAC_MASK)) - refill(c); -} - -static int av_always_inline get_cabac_inline(CABACContext *c, uint8_t * const state){ - //FIXME gcc generates duplicate load/stores for c->low and c->range -#define LOW "0" -#define RANGE "4" -#ifdef ARCH_X86_64 -#define BYTESTART "16" -#define BYTE "24" -#define BYTEEND "32" -#else -#define BYTESTART "12" -#define BYTE "16" -#define BYTEEND "20" -#endif -#if defined(ARCH_X86) && !(defined(PIC) && defined(__GNUC__)) - int bit; - -#ifndef BRANCHLESS_CABAC_DECODER - asm volatile( - "movzbl (%1), %0 \n\t" - "movl "RANGE "(%2), %%ebx \n\t" - "movl "RANGE "(%2), %%edx \n\t" - "andl $0xC0, %%ebx \n\t" - "movzbl "MANGLE(ff_h264_lps_range)"(%0, %%ebx, 2), %%esi\n\t" - "movl "LOW "(%2), %%ebx \n\t" -//eax:state ebx:low, edx:range, esi:RangeLPS - "subl %%esi, %%edx \n\t" - "movl %%edx, %%ecx \n\t" - "shll $17, %%ecx \n\t" - "cmpl %%ecx, %%ebx \n\t" - " ja 1f \n\t" - -#if 1 - //athlon:4067 P3:4110 - "lea -0x100(%%edx), %%ecx \n\t" - "shr $31, %%ecx \n\t" - "shl %%cl, %%edx \n\t" - "shl %%cl, %%ebx \n\t" -#else - //athlon:4057 P3:4130 - "cmp $0x100, %%edx \n\t" //FIXME avoidable - "setb %%cl \n\t" - "shl %%cl, %%edx \n\t" - "shl %%cl, %%ebx \n\t" -#endif - "movzbl "MANGLE(ff_h264_mps_state)"(%0), %%ecx \n\t" - "movb %%cl, (%1) \n\t" -//eax:state ebx:low, edx:range, esi:RangeLPS - "test %%bx, %%bx \n\t" - " jnz 2f \n\t" - "mov "BYTE "(%2), %%"REG_S" \n\t" - "subl $0xFFFF, %%ebx \n\t" - "movzwl (%%"REG_S"), %%ecx \n\t" - "bswap %%ecx \n\t" - "shrl $15, %%ecx \n\t" - "add $2, %%"REG_S" \n\t" - "addl %%ecx, %%ebx \n\t" - "mov %%"REG_S", "BYTE "(%2) \n\t" - "jmp 2f \n\t" - "1: \n\t" -//eax:state ebx:low, edx:range, esi:RangeLPS - "subl %%ecx, %%ebx \n\t" - "movl %%esi, %%edx \n\t" - "movzbl " MANGLE(ff_h264_norm_shift) "(%%esi), %%ecx \n\t" - "shll %%cl, %%ebx \n\t" - "shll %%cl, %%edx \n\t" - "movzbl "MANGLE(ff_h264_lps_state)"(%0), %%ecx \n\t" - "movb %%cl, (%1) \n\t" - "add $1, %0 \n\t" - "test %%bx, %%bx \n\t" - " jnz 2f \n\t" - - "mov "BYTE "(%2), %%"REG_c" \n\t" - "movzwl (%%"REG_c"), %%esi \n\t" - "bswap %%esi \n\t" - "shrl $15, %%esi \n\t" - "subl $0xFFFF, %%esi \n\t" - "add $2, %%"REG_c" \n\t" - "mov %%"REG_c", "BYTE "(%2) \n\t" - - "leal -1(%%ebx), %%ecx \n\t" - "xorl %%ebx, %%ecx \n\t" - "shrl $15, %%ecx \n\t" - "movzbl " MANGLE(ff_h264_norm_shift) "(%%ecx), %%ecx \n\t" - "neg %%ecx \n\t" - "add $7, %%ecx \n\t" - - "shll %%cl , %%esi \n\t" - "addl %%esi, %%ebx \n\t" - "2: \n\t" - "movl %%edx, "RANGE "(%2) \n\t" - "movl %%ebx, "LOW "(%2) \n\t" - :"=&a"(bit) //FIXME this is fragile gcc either runs out of registers or misscompiles it (for example if "+a"(bit) or "+m"(*state) is used - :"r"(state), "r"(c) - : "%"REG_c, "%ebx", "%edx", "%"REG_S, "memory" - ); - bit&=1; -#else /* BRANCHLESS_CABAC_DECODER */ - - -#if defined HAVE_FAST_CMOV -#define BRANCHLESS_GET_CABAC_UPDATE(ret, cabac, statep, low, lowword, range, tmp, tmpbyte)\ - "mov "tmp" , %%ecx \n\t"\ - "shl $17 , "tmp" \n\t"\ - "cmp "low" , "tmp" \n\t"\ - "cmova %%ecx , "range" \n\t"\ - "sbb %%ecx , %%ecx \n\t"\ - "and %%ecx , "tmp" \n\t"\ - "sub "tmp" , "low" \n\t"\ - "xor %%ecx , "ret" \n\t" -#else /* HAVE_FAST_CMOV */ -#define BRANCHLESS_GET_CABAC_UPDATE(ret, cabac, statep, low, lowword, range, tmp, tmpbyte)\ - "mov "tmp" , %%ecx \n\t"\ - "shl $17 , "tmp" \n\t"\ - "sub "low" , "tmp" \n\t"\ - "sar $31 , "tmp" \n\t" /*lps_mask*/\ - "sub %%ecx , "range" \n\t" /*RangeLPS - range*/\ - "and "tmp" , "range" \n\t" /*(RangeLPS - range)&lps_mask*/\ - "add %%ecx , "range" \n\t" /*new range*/\ - "shl $17 , %%ecx \n\t"\ - "and "tmp" , %%ecx \n\t"\ - "sub %%ecx , "low" \n\t"\ - "xor "tmp" , "ret" \n\t" -#endif /* HAVE_FAST_CMOV */ - - -#define BRANCHLESS_GET_CABAC(ret, cabac, statep, low, lowword, range, tmp, tmpbyte)\ - "movzbl "statep" , "ret" \n\t"\ - "mov "range" , "tmp" \n\t"\ - "and $0xC0 , "range" \n\t"\ - "movzbl "MANGLE(ff_h264_lps_range)"("ret", "range", 2), "range" \n\t"\ - "sub "range" , "tmp" \n\t"\ - BRANCHLESS_GET_CABAC_UPDATE(ret, cabac, statep, low, lowword, range, tmp, tmpbyte)\ - "movzbl " MANGLE(ff_h264_norm_shift) "("range"), %%ecx \n\t"\ - "shl %%cl , "range" \n\t"\ - "movzbl "MANGLE(ff_h264_mlps_state)"+128("ret"), "tmp" \n\t"\ - "mov "tmpbyte" , "statep" \n\t"\ - "shl %%cl , "low" \n\t"\ - "test "lowword" , "lowword" \n\t"\ - " jnz 1f \n\t"\ - "mov "BYTE"("cabac"), %%"REG_c" \n\t"\ - "movzwl (%%"REG_c") , "tmp" \n\t"\ - "bswap "tmp" \n\t"\ - "shr $15 , "tmp" \n\t"\ - "sub $0xFFFF , "tmp" \n\t"\ - "add $2 , %%"REG_c" \n\t"\ - "mov %%"REG_c" , "BYTE "("cabac") \n\t"\ - "lea -1("low") , %%ecx \n\t"\ - "xor "low" , %%ecx \n\t"\ - "shr $15 , %%ecx \n\t"\ - "movzbl " MANGLE(ff_h264_norm_shift) "(%%ecx), %%ecx \n\t"\ - "neg %%ecx \n\t"\ - "add $7 , %%ecx \n\t"\ - "shl %%cl , "tmp" \n\t"\ - "add "tmp" , "low" \n\t"\ - "1: \n\t" - - asm volatile( - "movl "RANGE "(%2), %%esi \n\t" - "movl "LOW "(%2), %%ebx \n\t" - BRANCHLESS_GET_CABAC("%0", "%2", "(%1)", "%%ebx", "%%bx", "%%esi", "%%edx", "%%dl") - "movl %%esi, "RANGE "(%2) \n\t" - "movl %%ebx, "LOW "(%2) \n\t" - - :"=&a"(bit) - :"r"(state), "r"(c) - : "%"REG_c, "%ebx", "%edx", "%esi", "memory" - ); - bit&=1; -#endif /* BRANCHLESS_CABAC_DECODER */ -#else /* defined(ARCH_X86) && !(defined(PIC) && defined(__GNUC__)) */ - int s = *state; - int RangeLPS= ff_h264_lps_range[2*(c->range&0xC0) + s]; - int bit, lps_mask attribute_unused; - - c->range -= RangeLPS; -#ifndef BRANCHLESS_CABAC_DECODER - if(c->low < (c->range<<(CABAC_BITS+1))){ - bit= s&1; - *state= ff_h264_mps_state[s]; - renorm_cabac_decoder_once(c); - }else{ - bit= ff_h264_norm_shift[RangeLPS]; - c->low -= (c->range<<(CABAC_BITS+1)); - *state= ff_h264_lps_state[s]; - c->range = RangeLPS<<bit; - c->low <<= bit; - bit= (s&1)^1; - - if(!(c->low & CABAC_MASK)){ - refill2(c); - } - } -#else /* BRANCHLESS_CABAC_DECODER */ - lps_mask= ((c->range<<(CABAC_BITS+1)) - c->low)>>31; - - c->low -= (c->range<<(CABAC_BITS+1)) & lps_mask; - c->range += (RangeLPS - c->range) & lps_mask; - - s^=lps_mask; - *state= (ff_h264_mlps_state+128)[s]; - bit= s&1; - - lps_mask= ff_h264_norm_shift[c->range]; - c->range<<= lps_mask; - c->low <<= lps_mask; - if(!(c->low & CABAC_MASK)) - refill2(c); -#endif /* BRANCHLESS_CABAC_DECODER */ -#endif /* defined(ARCH_X86) && !(defined(PIC) && defined(__GNUC__)) */ - return bit; -} - -static int __attribute((noinline)) get_cabac_noinline(CABACContext *c, uint8_t * const state){ - return get_cabac_inline(c,state); -} - -static int get_cabac(CABACContext *c, uint8_t * const state){ - return get_cabac_inline(c,state); -} - -static int get_cabac_bypass(CABACContext *c){ -#if 0 //not faster - int bit; - asm volatile( - "movl "RANGE "(%1), %%ebx \n\t" - "movl "LOW "(%1), %%eax \n\t" - "shl $17, %%ebx \n\t" - "add %%eax, %%eax \n\t" - "sub %%ebx, %%eax \n\t" - "cdq \n\t" - "and %%edx, %%ebx \n\t" - "add %%ebx, %%eax \n\t" - "test %%ax, %%ax \n\t" - " jnz 1f \n\t" - "movl "BYTE "(%1), %%"REG_b" \n\t" - "subl $0xFFFF, %%eax \n\t" - "movzwl (%%"REG_b"), %%ecx \n\t" - "bswap %%ecx \n\t" - "shrl $15, %%ecx \n\t" - "addl $2, %%"REG_b" \n\t" - "addl %%ecx, %%eax \n\t" - "movl %%"REG_b", "BYTE "(%1) \n\t" - "1: \n\t" - "movl %%eax, "LOW "(%1) \n\t" - - :"=&d"(bit) - :"r"(c) - : "%eax", "%"REG_b, "%ecx", "memory" - ); - return bit+1; -#else - int range; - c->low += c->low; - - if(!(c->low & CABAC_MASK)) - refill(c); - - range= c->range<<(CABAC_BITS+1); - if(c->low < range){ - return 0; - }else{ - c->low -= range; - return 1; - } -#endif -} - - -static av_always_inline int get_cabac_bypass_sign(CABACContext *c, int val){ -#if defined(ARCH_X86) && !(defined(PIC) && defined(__GNUC__)) - asm volatile( - "movl "RANGE "(%1), %%ebx \n\t" - "movl "LOW "(%1), %%eax \n\t" - "shl $17, %%ebx \n\t" - "add %%eax, %%eax \n\t" - "sub %%ebx, %%eax \n\t" - "cdq \n\t" - "and %%edx, %%ebx \n\t" - "add %%ebx, %%eax \n\t" - "xor %%edx, %%ecx \n\t" - "sub %%edx, %%ecx \n\t" - "test %%ax, %%ax \n\t" - " jnz 1f \n\t" - "mov "BYTE "(%1), %%"REG_b" \n\t" - "subl $0xFFFF, %%eax \n\t" - "movzwl (%%"REG_b"), %%edx \n\t" - "bswap %%edx \n\t" - "shrl $15, %%edx \n\t" - "add $2, %%"REG_b" \n\t" - "addl %%edx, %%eax \n\t" - "mov %%"REG_b", "BYTE "(%1) \n\t" - "1: \n\t" - "movl %%eax, "LOW "(%1) \n\t" - - :"+c"(val) - :"r"(c) - : "%eax", "%"REG_b, "%edx", "memory" - ); - return val; -#else - int range, mask; - c->low += c->low; - - if(!(c->low & CABAC_MASK)) - refill(c); - - range= c->range<<(CABAC_BITS+1); - c->low -= range; - mask= c->low >> 31; - range &= mask; - c->low += range; - return (val^mask)-mask; -#endif -} - -//FIXME the x86 code from this file should be moved into i386/h264 or cabac something.c/h (note ill kill you if you move my code away from under my fingers before iam finished with it!) -//FIXME use some macros to avoid duplicatin get_cabac (cant be done yet as that would make optimization work hard) -#if defined(ARCH_X86) && !(defined(PIC) && defined(__GNUC__)) -static int decode_significance_x86(CABACContext *c, int max_coeff, uint8_t *significant_coeff_ctx_base, int *index){ - void *end= significant_coeff_ctx_base + max_coeff - 1; - int minusstart= -(int)significant_coeff_ctx_base; - int minusindex= 4-(int)index; - int coeff_count; - asm volatile( - "movl "RANGE "(%3), %%esi \n\t" - "movl "LOW "(%3), %%ebx \n\t" - - "2: \n\t" - - BRANCHLESS_GET_CABAC("%%edx", "%3", "(%1)", "%%ebx", "%%bx", "%%esi", "%%eax", "%%al") - - "test $1, %%edx \n\t" - " jz 3f \n\t" - - BRANCHLESS_GET_CABAC("%%edx", "%3", "61(%1)", "%%ebx", "%%bx", "%%esi", "%%eax", "%%al") - - "mov %2, %%"REG_a" \n\t" - "movl %4, %%ecx \n\t" - "add %1, %%"REG_c" \n\t" - "movl %%ecx, (%%"REG_a") \n\t" - - "test $1, %%edx \n\t" - " jnz 4f \n\t" - - "add $4, %%"REG_a" \n\t" - "mov %%"REG_a", %2 \n\t" - - "3: \n\t" - "add $1, %1 \n\t" - "cmp %5, %1 \n\t" - " jb 2b \n\t" - "mov %2, %%"REG_a" \n\t" - "movl %4, %%ecx \n\t" - "add %1, %%"REG_c" \n\t" - "movl %%ecx, (%%"REG_a") \n\t" - "4: \n\t" - "add %6, %%eax \n\t" - "shr $2, %%eax \n\t" - - "movl %%esi, "RANGE "(%3) \n\t" - "movl %%ebx, "LOW "(%3) \n\t" - :"=&a"(coeff_count), "+r"(significant_coeff_ctx_base), "+m"(index)\ - :"r"(c), "m"(minusstart), "m"(end), "m"(minusindex)\ - : "%"REG_c, "%ebx", "%edx", "%esi", "memory"\ - ); - return coeff_count; -} - -static int decode_significance_8x8_x86(CABACContext *c, uint8_t *significant_coeff_ctx_base, int *index, uint8_t *sig_off){ - int minusindex= 4-(int)index; - int coeff_count; - long last=0; - asm volatile( - "movl "RANGE "(%3), %%esi \n\t" - "movl "LOW "(%3), %%ebx \n\t" - - "mov %1, %%"REG_D" \n\t" - "2: \n\t" - - "mov %6, %%"REG_a" \n\t" - "movzbl (%%"REG_a", %%"REG_D"), %%edi \n\t" - "add %5, %%"REG_D" \n\t" - - BRANCHLESS_GET_CABAC("%%edx", "%3", "(%%"REG_D")", "%%ebx", "%%bx", "%%esi", "%%eax", "%%al") - - "mov %1, %%edi \n\t" - "test $1, %%edx \n\t" - " jz 3f \n\t" - - "movzbl "MANGLE(last_coeff_flag_offset_8x8)"(%%edi), %%edi\n\t" - "add %5, %%"REG_D" \n\t" - - BRANCHLESS_GET_CABAC("%%edx", "%3", "15(%%"REG_D")", "%%ebx", "%%bx", "%%esi", "%%eax", "%%al") - - "mov %2, %%"REG_a" \n\t" - "mov %1, %%edi \n\t" - "movl %%edi, (%%"REG_a") \n\t" - - "test $1, %%edx \n\t" - " jnz 4f \n\t" - - "add $4, %%"REG_a" \n\t" - "mov %%"REG_a", %2 \n\t" - - "3: \n\t" - "addl $1, %%edi \n\t" - "mov %%edi, %1 \n\t" - "cmpl $63, %%edi \n\t" - " jb 2b \n\t" - "mov %2, %%"REG_a" \n\t" - "movl %%edi, (%%"REG_a") \n\t" - "4: \n\t" - "addl %4, %%eax \n\t" - "shr $2, %%eax \n\t" - - "movl %%esi, "RANGE "(%3) \n\t" - "movl %%ebx, "LOW "(%3) \n\t" - :"=&a"(coeff_count),"+m"(last), "+m"(index)\ - :"r"(c), "m"(minusindex), "m"(significant_coeff_ctx_base), "m"(sig_off)\ - : "%"REG_c, "%ebx", "%edx", "%esi", "%"REG_D, "memory"\ - ); - return coeff_count; -} -#endif /* defined(ARCH_X86) && !(defined(PIC) && defined(__GNUC__)) */ - -/** - * - * @return the number of bytes read or 0 if no end - */ -static int get_cabac_terminate(CABACContext *c){ - c->range -= 2; - if(c->low < c->range<<(CABAC_BITS+1)){ - renorm_cabac_decoder_once(c); - return 0; - }else{ - return c->bytestream - c->bytestream_start; - } -} - -/** - * get (truncated) unnary binarization. - */ -static int get_cabac_u(CABACContext *c, uint8_t * state, int max, int max_index, int truncated){ - int i; - - for(i=0; i<max; i++){ - if(get_cabac(c, state)==0) - return i; - - if(i< max_index) state++; - } - - return truncated ? max : -1; -} - -/** - * get unary exp golomb k-th order binarization. - */ -static int get_cabac_ueg(CABACContext *c, uint8_t * state, int max, int is_signed, int k, int max_index){ - int i, v; - int m= 1<<k; - - if(get_cabac(c, state)==0) - return 0; - - if(0 < max_index) state++; - - for(i=1; i<max; i++){ - if(get_cabac(c, state)==0){ - if(is_signed && get_cabac_bypass(c)){ - return -i; - }else - return i; - } - - if(i < max_index) state++; - } - - while(get_cabac_bypass(c)){ - i+= m; - m+= m; - } - - v=0; - while(m>>=1){ - v+= v + get_cabac_bypass(c); - } - i += v; - - if(is_signed && get_cabac_bypass(c)){ - return -i; - }else - return i; -} diff --git a/src/libffmpeg/libavcodec/cavs.c b/src/libffmpeg/libavcodec/cavs.c deleted file mode 100644 index ee862bbc7..000000000 --- a/src/libffmpeg/libavcodec/cavs.c +++ /dev/null @@ -1,1540 +0,0 @@ -/* - * Chinese AVS video (AVS1-P2, JiZhun profile) decoder. - * Copyright (c) 2006 Stefan Gehrer <stefan.gehrer@gmx.de> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file cavs.c - * Chinese AVS video (AVS1-P2, JiZhun profile) decoder - * @author Stefan Gehrer <stefan.gehrer@gmx.de> - */ - -#include "avcodec.h" -#include "bitstream.h" -#include "golomb.h" -#include "mpegvideo.h" -#include "cavsdata.h" - -#ifdef CONFIG_CAVS_DECODER -typedef struct { - MpegEncContext s; - Picture picture; ///< currently decoded frame - Picture DPB[2]; ///< reference frames - int dist[2]; ///< temporal distances from current frame to ref frames - int profile, level; - int aspect_ratio; - int mb_width, mb_height; - int pic_type; - int progressive; - int pic_structure; - int skip_mode_flag; ///< select between skip_count or one skip_flag per MB - int loop_filter_disable; - int alpha_offset, beta_offset; - int ref_flag; - int mbx, mby; ///< macroblock coordinates - int flags; ///< availability flags of neighbouring macroblocks - int stc; ///< last start code - uint8_t *cy, *cu, *cv; ///< current MB sample pointers - int left_qp; - uint8_t *top_qp; - - /** mv motion vector cache - 0: D3 B2 B3 C2 - 4: A1 X0 X1 - - 8: A3 X2 X3 - - - X are the vectors in the current macroblock (5,6,9,10) - A is the macroblock to the left (4,8) - B is the macroblock to the top (1,2) - C is the macroblock to the top-right (3) - D is the macroblock to the top-left (0) - - the same is repeated for backward motion vectors */ - vector_t mv[2*4*3]; - vector_t *top_mv[2]; - vector_t *col_mv; - - /** luma pred mode cache - 0: -- B2 B3 - 3: A1 X0 X1 - 6: A3 X2 X3 */ - int pred_mode_Y[3*3]; - int *top_pred_Y; - int l_stride, c_stride; - int luma_scan[4]; - int qp; - int qp_fixed; - int cbp; - ScanTable scantable; - - /** intra prediction is done with un-deblocked samples - they are saved here before deblocking the MB */ - uint8_t *top_border_y, *top_border_u, *top_border_v; - uint8_t left_border_y[26], left_border_u[10], left_border_v[10]; - uint8_t intern_border_y[26]; - uint8_t topleft_border_y, topleft_border_u, topleft_border_v; - - void (*intra_pred_l[8])(uint8_t *d,uint8_t *top,uint8_t *left,int stride); - void (*intra_pred_c[7])(uint8_t *d,uint8_t *top,uint8_t *left,int stride); - uint8_t *col_type_base; - uint8_t *col_type; - - /* scaling factors for MV prediction */ - int sym_factor; ///< for scaling in symmetrical B block - int direct_den[2]; ///< for scaling in direct B block - int scale_den[2]; ///< for scaling neighbouring MVs - - int got_keyframe; - DCTELEM *block; -} AVSContext; - -/***************************************************************************** - * - * in-loop deblocking filter - * - ****************************************************************************/ - -static inline int get_bs(vector_t *mvP, vector_t *mvQ, int b) { - if((mvP->ref == REF_INTRA) || (mvQ->ref == REF_INTRA)) - return 2; - if( (abs(mvP->x - mvQ->x) >= 4) || (abs(mvP->y - mvQ->y) >= 4) ) - return 1; - if(b){ - mvP += MV_BWD_OFFS; - mvQ += MV_BWD_OFFS; - if( (abs(mvP->x - mvQ->x) >= 4) || (abs(mvP->y - mvQ->y) >= 4) ) - return 1; - }else{ - if(mvP->ref != mvQ->ref) - return 1; - } - return 0; -} - -#define SET_PARAMS \ - alpha = alpha_tab[clip(qp_avg + h->alpha_offset,0,63)]; \ - beta = beta_tab[clip(qp_avg + h->beta_offset, 0,63)]; \ - tc = tc_tab[clip(qp_avg + h->alpha_offset,0,63)]; - -/** - * in-loop deblocking filter for a single macroblock - * - * boundary strength (bs) mapping: - * - * --4---5-- - * 0 2 | - * | 6 | 7 | - * 1 3 | - * --------- - * - */ -static void filter_mb(AVSContext *h, enum mb_t mb_type) { - DECLARE_ALIGNED_8(uint8_t, bs[8]); - int qp_avg, alpha, beta, tc; - int i; - - /* save un-deblocked lines */ - h->topleft_border_y = h->top_border_y[h->mbx*16+15]; - h->topleft_border_u = h->top_border_u[h->mbx*10+8]; - h->topleft_border_v = h->top_border_v[h->mbx*10+8]; - memcpy(&h->top_border_y[h->mbx*16], h->cy + 15* h->l_stride,16); - memcpy(&h->top_border_u[h->mbx*10+1], h->cu + 7* h->c_stride,8); - memcpy(&h->top_border_v[h->mbx*10+1], h->cv + 7* h->c_stride,8); - for(i=0;i<8;i++) { - h->left_border_y[i*2+1] = *(h->cy + 15 + (i*2+0)*h->l_stride); - h->left_border_y[i*2+2] = *(h->cy + 15 + (i*2+1)*h->l_stride); - h->left_border_u[i+1] = *(h->cu + 7 + i*h->c_stride); - h->left_border_v[i+1] = *(h->cv + 7 + i*h->c_stride); - } - if(!h->loop_filter_disable) { - /* determine bs */ - if(mb_type == I_8X8) - *((uint64_t *)bs) = 0x0202020202020202ULL; - else{ - *((uint64_t *)bs) = 0; - if(partition_flags[mb_type] & SPLITV){ - bs[2] = get_bs(&h->mv[MV_FWD_X0], &h->mv[MV_FWD_X1], mb_type > P_8X8); - bs[3] = get_bs(&h->mv[MV_FWD_X2], &h->mv[MV_FWD_X3], mb_type > P_8X8); - } - if(partition_flags[mb_type] & SPLITH){ - bs[6] = get_bs(&h->mv[MV_FWD_X0], &h->mv[MV_FWD_X2], mb_type > P_8X8); - bs[7] = get_bs(&h->mv[MV_FWD_X1], &h->mv[MV_FWD_X3], mb_type > P_8X8); - } - bs[0] = get_bs(&h->mv[MV_FWD_A1], &h->mv[MV_FWD_X0], mb_type > P_8X8); - bs[1] = get_bs(&h->mv[MV_FWD_A3], &h->mv[MV_FWD_X2], mb_type > P_8X8); - bs[4] = get_bs(&h->mv[MV_FWD_B2], &h->mv[MV_FWD_X0], mb_type > P_8X8); - bs[5] = get_bs(&h->mv[MV_FWD_B3], &h->mv[MV_FWD_X1], mb_type > P_8X8); - } - if( *((uint64_t *)bs) ) { - if(h->flags & A_AVAIL) { - qp_avg = (h->qp + h->left_qp + 1) >> 1; - SET_PARAMS; - h->s.dsp.cavs_filter_lv(h->cy,h->l_stride,alpha,beta,tc,bs[0],bs[1]); - h->s.dsp.cavs_filter_cv(h->cu,h->c_stride,alpha,beta,tc,bs[0],bs[1]); - h->s.dsp.cavs_filter_cv(h->cv,h->c_stride,alpha,beta,tc,bs[0],bs[1]); - } - qp_avg = h->qp; - SET_PARAMS; - h->s.dsp.cavs_filter_lv(h->cy + 8,h->l_stride,alpha,beta,tc,bs[2],bs[3]); - h->s.dsp.cavs_filter_lh(h->cy + 8*h->l_stride,h->l_stride,alpha,beta,tc, - bs[6],bs[7]); - - if(h->flags & B_AVAIL) { - qp_avg = (h->qp + h->top_qp[h->mbx] + 1) >> 1; - SET_PARAMS; - h->s.dsp.cavs_filter_lh(h->cy,h->l_stride,alpha,beta,tc,bs[4],bs[5]); - h->s.dsp.cavs_filter_ch(h->cu,h->c_stride,alpha,beta,tc,bs[4],bs[5]); - h->s.dsp.cavs_filter_ch(h->cv,h->c_stride,alpha,beta,tc,bs[4],bs[5]); - } - } - } - h->left_qp = h->qp; - h->top_qp[h->mbx] = h->qp; -} - -#undef SET_PARAMS - -/***************************************************************************** - * - * spatial intra prediction - * - ****************************************************************************/ - -static inline void load_intra_pred_luma(AVSContext *h, uint8_t *top, - uint8_t **left, int block) { - int i; - - switch(block) { - case 0: - *left = h->left_border_y; - h->left_border_y[0] = h->left_border_y[1]; - memset(&h->left_border_y[17],h->left_border_y[16],9); - memcpy(&top[1],&h->top_border_y[h->mbx*16],16); - top[17] = top[16]; - top[0] = top[1]; - if((h->flags & A_AVAIL) && (h->flags & B_AVAIL)) - h->left_border_y[0] = top[0] = h->topleft_border_y; - break; - case 1: - *left = h->intern_border_y; - for(i=0;i<8;i++) - h->intern_border_y[i+1] = *(h->cy + 7 + i*h->l_stride); - memset(&h->intern_border_y[9],h->intern_border_y[8],9); - h->intern_border_y[0] = h->intern_border_y[1]; - memcpy(&top[1],&h->top_border_y[h->mbx*16+8],8); - if(h->flags & C_AVAIL) - memcpy(&top[9],&h->top_border_y[(h->mbx + 1)*16],8); - else - memset(&top[9],top[8],9); - top[17] = top[16]; - top[0] = top[1]; - if(h->flags & B_AVAIL) - h->intern_border_y[0] = top[0] = h->top_border_y[h->mbx*16+7]; - break; - case 2: - *left = &h->left_border_y[8]; - memcpy(&top[1],h->cy + 7*h->l_stride,16); - top[17] = top[16]; - top[0] = top[1]; - if(h->flags & A_AVAIL) - top[0] = h->left_border_y[8]; - break; - case 3: - *left = &h->intern_border_y[8]; - for(i=0;i<8;i++) - h->intern_border_y[i+9] = *(h->cy + 7 + (i+8)*h->l_stride); - memset(&h->intern_border_y[17],h->intern_border_y[16],9); - memcpy(&top[0],h->cy + 7 + 7*h->l_stride,9); - memset(&top[9],top[8],9); - break; - } -} - -static void intra_pred_vert(uint8_t *d,uint8_t *top,uint8_t *left,int stride) { - int y; - uint64_t a = unaligned64(&top[1]); - for(y=0;y<8;y++) { - *((uint64_t *)(d+y*stride)) = a; - } -} - -static void intra_pred_horiz(uint8_t *d,uint8_t *top,uint8_t *left,int stride) { - int y; - uint64_t a; - for(y=0;y<8;y++) { - a = left[y+1] * 0x0101010101010101ULL; - *((uint64_t *)(d+y*stride)) = a; - } -} - -static void intra_pred_dc_128(uint8_t *d,uint8_t *top,uint8_t *left,int stride) { - int y; - uint64_t a = 0x8080808080808080ULL; - for(y=0;y<8;y++) - *((uint64_t *)(d+y*stride)) = a; -} - -static void intra_pred_plane(uint8_t *d,uint8_t *top,uint8_t *left,int stride) { - int x,y,ia; - int ih = 0; - int iv = 0; - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - - for(x=0; x<4; x++) { - ih += (x+1)*(top[5+x]-top[3-x]); - iv += (x+1)*(left[5+x]-left[3-x]); - } - ia = (top[8]+left[8])<<4; - ih = (17*ih+16)>>5; - iv = (17*iv+16)>>5; - for(y=0; y<8; y++) - for(x=0; x<8; x++) - d[y*stride+x] = cm[(ia+(x-3)*ih+(y-3)*iv+16)>>5]; -} - -#define LOWPASS(ARRAY,INDEX) \ - (( ARRAY[(INDEX)-1] + 2*ARRAY[(INDEX)] + ARRAY[(INDEX)+1] + 2) >> 2) - -static void intra_pred_lp(uint8_t *d,uint8_t *top,uint8_t *left,int stride) { - int x,y; - for(y=0; y<8; y++) - for(x=0; x<8; x++) - d[y*stride+x] = (LOWPASS(top,x+1) + LOWPASS(left,y+1)) >> 1; -} - -static void intra_pred_down_left(uint8_t *d,uint8_t *top,uint8_t *left,int stride) { - int x,y; - for(y=0; y<8; y++) - for(x=0; x<8; x++) - d[y*stride+x] = (LOWPASS(top,x+y+2) + LOWPASS(left,x+y+2)) >> 1; -} - -static void intra_pred_down_right(uint8_t *d,uint8_t *top,uint8_t *left,int stride) { - int x,y; - for(y=0; y<8; y++) - for(x=0; x<8; x++) - if(x==y) - d[y*stride+x] = (left[1]+2*top[0]+top[1]+2)>>2; - else if(x>y) - d[y*stride+x] = LOWPASS(top,x-y); - else - d[y*stride+x] = LOWPASS(left,y-x); -} - -static void intra_pred_lp_left(uint8_t *d,uint8_t *top,uint8_t *left,int stride) { - int x,y; - for(y=0; y<8; y++) - for(x=0; x<8; x++) - d[y*stride+x] = LOWPASS(left,y+1); -} - -static void intra_pred_lp_top(uint8_t *d,uint8_t *top,uint8_t *left,int stride) { - int x,y; - for(y=0; y<8; y++) - for(x=0; x<8; x++) - d[y*stride+x] = LOWPASS(top,x+1); -} - -#undef LOWPASS - -static inline void modify_pred(const int_fast8_t *mod_table, int *mode) { - *mode = mod_table[*mode]; - if(*mode < 0) { - av_log(NULL, AV_LOG_ERROR, "Illegal intra prediction mode\n"); - *mode = 0; - } -} - -/***************************************************************************** - * - * motion compensation - * - ****************************************************************************/ - -static inline void mc_dir_part(AVSContext *h,Picture *pic,int square, - int chroma_height,int delta,int list,uint8_t *dest_y, - uint8_t *dest_cb,uint8_t *dest_cr,int src_x_offset, - int src_y_offset,qpel_mc_func *qpix_op, - h264_chroma_mc_func chroma_op,vector_t *mv){ - MpegEncContext * const s = &h->s; - const int mx= mv->x + src_x_offset*8; - const int my= mv->y + src_y_offset*8; - const int luma_xy= (mx&3) + ((my&3)<<2); - uint8_t * src_y = pic->data[0] + (mx>>2) + (my>>2)*h->l_stride; - uint8_t * src_cb= pic->data[1] + (mx>>3) + (my>>3)*h->c_stride; - uint8_t * src_cr= pic->data[2] + (mx>>3) + (my>>3)*h->c_stride; - int extra_width= 0; //(s->flags&CODEC_FLAG_EMU_EDGE) ? 0 : 16; - int extra_height= extra_width; - int emu=0; - const int full_mx= mx>>2; - const int full_my= my>>2; - const int pic_width = 16*h->mb_width; - const int pic_height = 16*h->mb_height; - - if(!pic->data[0]) - return; - if(mx&7) extra_width -= 3; - if(my&7) extra_height -= 3; - - if( full_mx < 0-extra_width - || full_my < 0-extra_height - || full_mx + 16/*FIXME*/ > pic_width + extra_width - || full_my + 16/*FIXME*/ > pic_height + extra_height){ - ff_emulated_edge_mc(s->edge_emu_buffer, src_y - 2 - 2*h->l_stride, h->l_stride, - 16+5, 16+5/*FIXME*/, full_mx-2, full_my-2, pic_width, pic_height); - src_y= s->edge_emu_buffer + 2 + 2*h->l_stride; - emu=1; - } - - qpix_op[luma_xy](dest_y, src_y, h->l_stride); //FIXME try variable height perhaps? - if(!square){ - qpix_op[luma_xy](dest_y + delta, src_y + delta, h->l_stride); - } - - if(emu){ - ff_emulated_edge_mc(s->edge_emu_buffer, src_cb, h->c_stride, - 9, 9/*FIXME*/, (mx>>3), (my>>3), pic_width>>1, pic_height>>1); - src_cb= s->edge_emu_buffer; - } - chroma_op(dest_cb, src_cb, h->c_stride, chroma_height, mx&7, my&7); - - if(emu){ - ff_emulated_edge_mc(s->edge_emu_buffer, src_cr, h->c_stride, - 9, 9/*FIXME*/, (mx>>3), (my>>3), pic_width>>1, pic_height>>1); - src_cr= s->edge_emu_buffer; - } - chroma_op(dest_cr, src_cr, h->c_stride, chroma_height, mx&7, my&7); -} - -static inline void mc_part_std(AVSContext *h,int square,int chroma_height,int delta, - uint8_t *dest_y,uint8_t *dest_cb,uint8_t *dest_cr, - int x_offset, int y_offset,qpel_mc_func *qpix_put, - h264_chroma_mc_func chroma_put,qpel_mc_func *qpix_avg, - h264_chroma_mc_func chroma_avg, vector_t *mv){ - qpel_mc_func *qpix_op= qpix_put; - h264_chroma_mc_func chroma_op= chroma_put; - - dest_y += 2*x_offset + 2*y_offset*h->l_stride; - dest_cb += x_offset + y_offset*h->c_stride; - dest_cr += x_offset + y_offset*h->c_stride; - x_offset += 8*h->mbx; - y_offset += 8*h->mby; - - if(mv->ref >= 0){ - Picture *ref= &h->DPB[mv->ref]; - mc_dir_part(h, ref, square, chroma_height, delta, 0, - dest_y, dest_cb, dest_cr, x_offset, y_offset, - qpix_op, chroma_op, mv); - - qpix_op= qpix_avg; - chroma_op= chroma_avg; - } - - if((mv+MV_BWD_OFFS)->ref >= 0){ - Picture *ref= &h->DPB[0]; - mc_dir_part(h, ref, square, chroma_height, delta, 1, - dest_y, dest_cb, dest_cr, x_offset, y_offset, - qpix_op, chroma_op, mv+MV_BWD_OFFS); - } -} - -static void inter_pred(AVSContext *h, enum mb_t mb_type) { - if(partition_flags[mb_type] == 0){ // 16x16 - mc_part_std(h, 1, 8, 0, h->cy, h->cu, h->cv, 0, 0, - h->s.dsp.put_cavs_qpel_pixels_tab[0], - h->s.dsp.put_h264_chroma_pixels_tab[0], - h->s.dsp.avg_cavs_qpel_pixels_tab[0], - h->s.dsp.avg_h264_chroma_pixels_tab[0],&h->mv[MV_FWD_X0]); - }else{ - mc_part_std(h, 1, 4, 0, h->cy, h->cu, h->cv, 0, 0, - h->s.dsp.put_cavs_qpel_pixels_tab[1], - h->s.dsp.put_h264_chroma_pixels_tab[1], - h->s.dsp.avg_cavs_qpel_pixels_tab[1], - h->s.dsp.avg_h264_chroma_pixels_tab[1],&h->mv[MV_FWD_X0]); - mc_part_std(h, 1, 4, 0, h->cy, h->cu, h->cv, 4, 0, - h->s.dsp.put_cavs_qpel_pixels_tab[1], - h->s.dsp.put_h264_chroma_pixels_tab[1], - h->s.dsp.avg_cavs_qpel_pixels_tab[1], - h->s.dsp.avg_h264_chroma_pixels_tab[1],&h->mv[MV_FWD_X1]); - mc_part_std(h, 1, 4, 0, h->cy, h->cu, h->cv, 0, 4, - h->s.dsp.put_cavs_qpel_pixels_tab[1], - h->s.dsp.put_h264_chroma_pixels_tab[1], - h->s.dsp.avg_cavs_qpel_pixels_tab[1], - h->s.dsp.avg_h264_chroma_pixels_tab[1],&h->mv[MV_FWD_X2]); - mc_part_std(h, 1, 4, 0, h->cy, h->cu, h->cv, 4, 4, - h->s.dsp.put_cavs_qpel_pixels_tab[1], - h->s.dsp.put_h264_chroma_pixels_tab[1], - h->s.dsp.avg_cavs_qpel_pixels_tab[1], - h->s.dsp.avg_h264_chroma_pixels_tab[1],&h->mv[MV_FWD_X3]); - } - /* set intra prediction modes to default values */ - h->pred_mode_Y[3] = h->pred_mode_Y[6] = INTRA_L_LP; - h->top_pred_Y[h->mbx*2+0] = h->top_pred_Y[h->mbx*2+1] = INTRA_L_LP; -} - -/***************************************************************************** - * - * motion vector prediction - * - ****************************************************************************/ - -static inline void set_mvs(vector_t *mv, enum block_t size) { - switch(size) { - case BLK_16X16: - mv[MV_STRIDE ] = mv[0]; - mv[MV_STRIDE+1] = mv[0]; - case BLK_16X8: - mv[1] = mv[0]; - break; - case BLK_8X16: - mv[MV_STRIDE] = mv[0]; - break; - } -} - -static inline void store_mvs(AVSContext *h) { - h->col_mv[(h->mby*h->mb_width + h->mbx)*4 + 0] = h->mv[MV_FWD_X0]; - h->col_mv[(h->mby*h->mb_width + h->mbx)*4 + 1] = h->mv[MV_FWD_X1]; - h->col_mv[(h->mby*h->mb_width + h->mbx)*4 + 2] = h->mv[MV_FWD_X2]; - h->col_mv[(h->mby*h->mb_width + h->mbx)*4 + 3] = h->mv[MV_FWD_X3]; -} - -static inline void scale_mv(AVSContext *h, int *d_x, int *d_y, vector_t *src, int distp) { - int den = h->scale_den[src->ref]; - - *d_x = (src->x*distp*den + 256 + (src->x>>31)) >> 9; - *d_y = (src->y*distp*den + 256 + (src->y>>31)) >> 9; -} - -static inline void mv_pred_median(AVSContext *h, vector_t *mvP, vector_t *mvA, vector_t *mvB, vector_t *mvC) { - int ax, ay, bx, by, cx, cy; - int len_ab, len_bc, len_ca, len_mid; - - /* scale candidates according to their temporal span */ - scale_mv(h, &ax, &ay, mvA, mvP->dist); - scale_mv(h, &bx, &by, mvB, mvP->dist); - scale_mv(h, &cx, &cy, mvC, mvP->dist); - /* find the geometrical median of the three candidates */ - len_ab = abs(ax - bx) + abs(ay - by); - len_bc = abs(bx - cx) + abs(by - cy); - len_ca = abs(cx - ax) + abs(cy - ay); - len_mid = mid_pred(len_ab, len_bc, len_ca); - if(len_mid == len_ab) { - mvP->x = cx; - mvP->y = cy; - } else if(len_mid == len_bc) { - mvP->x = ax; - mvP->y = ay; - } else { - mvP->x = bx; - mvP->y = by; - } -} - -static inline void mv_pred_direct(AVSContext *h, vector_t *pmv_fw, - vector_t *col_mv) { - vector_t *pmv_bw = pmv_fw + MV_BWD_OFFS; - int den = h->direct_den[col_mv->ref]; - int m = col_mv->x >> 31; - - pmv_fw->dist = h->dist[1]; - pmv_bw->dist = h->dist[0]; - pmv_fw->ref = 1; - pmv_bw->ref = 0; - /* scale the co-located motion vector according to its temporal span */ - pmv_fw->x = (((den+(den*col_mv->x*pmv_fw->dist^m)-m-1)>>14)^m)-m; - pmv_bw->x = m-(((den+(den*col_mv->x*pmv_bw->dist^m)-m-1)>>14)^m); - m = col_mv->y >> 31; - pmv_fw->y = (((den+(den*col_mv->y*pmv_fw->dist^m)-m-1)>>14)^m)-m; - pmv_bw->y = m-(((den+(den*col_mv->y*pmv_bw->dist^m)-m-1)>>14)^m); -} - -static inline void mv_pred_sym(AVSContext *h, vector_t *src, enum block_t size) { - vector_t *dst = src + MV_BWD_OFFS; - - /* backward mv is the scaled and negated forward mv */ - dst->x = -((src->x * h->sym_factor + 256) >> 9); - dst->y = -((src->y * h->sym_factor + 256) >> 9); - dst->ref = 0; - dst->dist = h->dist[0]; - set_mvs(dst, size); -} - -static void mv_pred(AVSContext *h, enum mv_loc_t nP, enum mv_loc_t nC, - enum mv_pred_t mode, enum block_t size, int ref) { - vector_t *mvP = &h->mv[nP]; - vector_t *mvA = &h->mv[nP-1]; - vector_t *mvB = &h->mv[nP-4]; - vector_t *mvC = &h->mv[nC]; - const vector_t *mvP2 = NULL; - - mvP->ref = ref; - mvP->dist = h->dist[mvP->ref]; - if(mvC->ref == NOT_AVAIL) - mvC = &h->mv[nP-5]; // set to top-left (mvD) - if((mode == MV_PRED_PSKIP) && - ((mvA->ref == NOT_AVAIL) || (mvB->ref == NOT_AVAIL) || - ((mvA->x | mvA->y | mvA->ref) == 0) || - ((mvB->x | mvB->y | mvB->ref) == 0) )) { - mvP2 = &un_mv; - /* if there is only one suitable candidate, take it */ - } else if((mvA->ref >= 0) && (mvB->ref < 0) && (mvC->ref < 0)) { - mvP2= mvA; - } else if((mvA->ref < 0) && (mvB->ref >= 0) && (mvC->ref < 0)) { - mvP2= mvB; - } else if((mvA->ref < 0) && (mvB->ref < 0) && (mvC->ref >= 0)) { - mvP2= mvC; - } else if(mode == MV_PRED_LEFT && mvA->ref == ref){ - mvP2= mvA; - } else if(mode == MV_PRED_TOP && mvB->ref == ref){ - mvP2= mvB; - } else if(mode == MV_PRED_TOPRIGHT && mvC->ref == ref){ - mvP2= mvC; - } - if(mvP2){ - mvP->x = mvP2->x; - mvP->y = mvP2->y; - }else - mv_pred_median(h, mvP, mvA, mvB, mvC); - - if(mode < MV_PRED_PSKIP) { - mvP->x += get_se_golomb(&h->s.gb); - mvP->y += get_se_golomb(&h->s.gb); - } - set_mvs(mvP,size); -} - -/***************************************************************************** - * - * residual data decoding - * - ****************************************************************************/ - -/** kth-order exponential golomb code */ -static inline int get_ue_code(GetBitContext *gb, int order) { - if(order) { - int ret = get_ue_golomb(gb) << order; - return ret + get_bits(gb,order); - } - return get_ue_golomb(gb); -} - -/** - * decode coefficients from one 8x8 block, dequantize, inverse transform - * and add them to sample block - * @param r pointer to 2D VLC table - * @param esc_golomb_order escape codes are k-golomb with this order k - * @param qp quantizer - * @param dst location of sample block - * @param stride line stride in frame buffer - */ -static int decode_residual_block(AVSContext *h, GetBitContext *gb, - const residual_vlc_t *r, int esc_golomb_order, - int qp, uint8_t *dst, int stride) { - int i,pos = -1; - int level_code, esc_code, level, run, mask; - int level_buf[64]; - int run_buf[64]; - int dqm = dequant_mul[qp]; - int dqs = dequant_shift[qp]; - int dqa = 1 << (dqs - 1); - const uint8_t *scantab = h->scantable.permutated; - DCTELEM *block = h->block; - - for(i=0;i<65;i++) { - level_code = get_ue_code(gb,r->golomb_order); - if(level_code >= ESCAPE_CODE) { - run = ((level_code - ESCAPE_CODE) >> 1) + 1; - esc_code = get_ue_code(gb,esc_golomb_order); - level = esc_code + (run > r->max_run ? 1 : r->level_add[run]); - while(level > r->inc_limit) - r++; - mask = -(level_code & 1); - level = (level^mask) - mask; - } else { - level = r->rltab[level_code][0]; - if(!level) //end of block signal - break; - run = r->rltab[level_code][1]; - r += r->rltab[level_code][2]; - } - level_buf[i] = level; - run_buf[i] = run; - } - /* inverse scan and dequantization */ - while(--i >= 0){ - pos += run_buf[i]; - if(pos > 63) { - av_log(h->s.avctx, AV_LOG_ERROR, - "position out of block bounds at pic %d MB(%d,%d)\n", - h->picture.poc, h->mbx, h->mby); - return -1; - } - block[scantab[pos]] = (level_buf[i]*dqm + dqa) >> dqs; - } - h->s.dsp.cavs_idct8_add(dst,block,stride); - return 0; -} - - -static inline void decode_residual_chroma(AVSContext *h) { - if(h->cbp & (1<<4)) - decode_residual_block(h,&h->s.gb,chroma_2dvlc,0, chroma_qp[h->qp], - h->cu,h->c_stride); - if(h->cbp & (1<<5)) - decode_residual_block(h,&h->s.gb,chroma_2dvlc,0, chroma_qp[h->qp], - h->cv,h->c_stride); -} - -static inline int decode_residual_inter(AVSContext *h) { - int block; - - /* get coded block pattern */ - int cbp= get_ue_golomb(&h->s.gb); - if(cbp > 63){ - av_log(h->s.avctx, AV_LOG_ERROR, "illegal inter cbp\n"); - return -1; - } - h->cbp = cbp_tab[cbp][1]; - - /* get quantizer */ - if(h->cbp && !h->qp_fixed) - h->qp = (h->qp + get_se_golomb(&h->s.gb)) & 63; - for(block=0;block<4;block++) - if(h->cbp & (1<<block)) - decode_residual_block(h,&h->s.gb,inter_2dvlc,0,h->qp, - h->cy + h->luma_scan[block], h->l_stride); - decode_residual_chroma(h); - - return 0; -} - -/***************************************************************************** - * - * macroblock level - * - ****************************************************************************/ - -/** - * initialise predictors for motion vectors and intra prediction - */ -static inline void init_mb(AVSContext *h) { - int i; - - /* copy predictors from top line (MB B and C) into cache */ - for(i=0;i<3;i++) { - h->mv[MV_FWD_B2+i] = h->top_mv[0][h->mbx*2+i]; - h->mv[MV_BWD_B2+i] = h->top_mv[1][h->mbx*2+i]; - } - h->pred_mode_Y[1] = h->top_pred_Y[h->mbx*2+0]; - h->pred_mode_Y[2] = h->top_pred_Y[h->mbx*2+1]; - /* clear top predictors if MB B is not available */ - if(!(h->flags & B_AVAIL)) { - h->mv[MV_FWD_B2] = un_mv; - h->mv[MV_FWD_B3] = un_mv; - h->mv[MV_BWD_B2] = un_mv; - h->mv[MV_BWD_B3] = un_mv; - h->pred_mode_Y[1] = h->pred_mode_Y[2] = NOT_AVAIL; - h->flags &= ~(C_AVAIL|D_AVAIL); - } else if(h->mbx) { - h->flags |= D_AVAIL; - } - if(h->mbx == h->mb_width-1) //MB C not available - h->flags &= ~C_AVAIL; - /* clear top-right predictors if MB C is not available */ - if(!(h->flags & C_AVAIL)) { - h->mv[MV_FWD_C2] = un_mv; - h->mv[MV_BWD_C2] = un_mv; - } - /* clear top-left predictors if MB D is not available */ - if(!(h->flags & D_AVAIL)) { - h->mv[MV_FWD_D3] = un_mv; - h->mv[MV_BWD_D3] = un_mv; - } - /* set pointer for co-located macroblock type */ - h->col_type = &h->col_type_base[h->mby*h->mb_width + h->mbx]; -} - -static inline void check_for_slice(AVSContext *h); - -/** - * save predictors for later macroblocks and increase - * macroblock address - * @returns 0 if end of frame is reached, 1 otherwise - */ -static inline int next_mb(AVSContext *h) { - int i; - - h->flags |= A_AVAIL; - h->cy += 16; - h->cu += 8; - h->cv += 8; - /* copy mvs as predictors to the left */ - for(i=0;i<=20;i+=4) - h->mv[i] = h->mv[i+2]; - /* copy bottom mvs from cache to top line */ - h->top_mv[0][h->mbx*2+0] = h->mv[MV_FWD_X2]; - h->top_mv[0][h->mbx*2+1] = h->mv[MV_FWD_X3]; - h->top_mv[1][h->mbx*2+0] = h->mv[MV_BWD_X2]; - h->top_mv[1][h->mbx*2+1] = h->mv[MV_BWD_X3]; - /* next MB address */ - h->mbx++; - if(h->mbx == h->mb_width) { //new mb line - h->flags = B_AVAIL|C_AVAIL; - /* clear left pred_modes */ - h->pred_mode_Y[3] = h->pred_mode_Y[6] = NOT_AVAIL; - /* clear left mv predictors */ - for(i=0;i<=20;i+=4) - h->mv[i] = un_mv; - h->mbx = 0; - h->mby++; - /* re-calculate sample pointers */ - h->cy = h->picture.data[0] + h->mby*16*h->l_stride; - h->cu = h->picture.data[1] + h->mby*8*h->c_stride; - h->cv = h->picture.data[2] + h->mby*8*h->c_stride; - if(h->mby == h->mb_height) { //frame end - return 0; - } else { - //check_for_slice(h); - } - } - return 1; -} - -static int decode_mb_i(AVSContext *h, int cbp_code) { - GetBitContext *gb = &h->s.gb; - int block, pred_mode_uv; - uint8_t top[18]; - uint8_t *left = NULL; - uint8_t *d; - - init_mb(h); - - /* get intra prediction modes from stream */ - for(block=0;block<4;block++) { - int nA,nB,predpred; - int pos = scan3x3[block]; - - nA = h->pred_mode_Y[pos-1]; - nB = h->pred_mode_Y[pos-3]; - predpred = FFMIN(nA,nB); - if(predpred == NOT_AVAIL) // if either is not available - predpred = INTRA_L_LP; - if(!get_bits1(gb)){ - int rem_mode= get_bits(gb, 2); - predpred = rem_mode + (rem_mode >= predpred); - } - h->pred_mode_Y[pos] = predpred; - } - pred_mode_uv = get_ue_golomb(gb); - if(pred_mode_uv > 6) { - av_log(h->s.avctx, AV_LOG_ERROR, "illegal intra chroma pred mode\n"); - return -1; - } - - /* save pred modes before they get modified */ - h->pred_mode_Y[3] = h->pred_mode_Y[5]; - h->pred_mode_Y[6] = h->pred_mode_Y[8]; - h->top_pred_Y[h->mbx*2+0] = h->pred_mode_Y[7]; - h->top_pred_Y[h->mbx*2+1] = h->pred_mode_Y[8]; - - /* modify pred modes according to availability of neighbour samples */ - if(!(h->flags & A_AVAIL)) { - modify_pred(left_modifier_l, &h->pred_mode_Y[4] ); - modify_pred(left_modifier_l, &h->pred_mode_Y[7] ); - modify_pred(left_modifier_c, &pred_mode_uv ); - } - if(!(h->flags & B_AVAIL)) { - modify_pred(top_modifier_l, &h->pred_mode_Y[4] ); - modify_pred(top_modifier_l, &h->pred_mode_Y[5] ); - modify_pred(top_modifier_c, &pred_mode_uv ); - } - - /* get coded block pattern */ - if(h->pic_type == FF_I_TYPE) - cbp_code = get_ue_golomb(gb); - if(cbp_code > 63){ - av_log(h->s.avctx, AV_LOG_ERROR, "illegal intra cbp\n"); - return -1; - } - h->cbp = cbp_tab[cbp_code][0]; - if(h->cbp && !h->qp_fixed) - h->qp = (h->qp + get_se_golomb(gb)) & 63; //qp_delta - - /* luma intra prediction interleaved with residual decode/transform/add */ - for(block=0;block<4;block++) { - d = h->cy + h->luma_scan[block]; - load_intra_pred_luma(h, top, &left, block); - h->intra_pred_l[h->pred_mode_Y[scan3x3[block]]] - (d, top, left, h->l_stride); - if(h->cbp & (1<<block)) - decode_residual_block(h,gb,intra_2dvlc,1,h->qp,d,h->l_stride); - } - - /* chroma intra prediction */ - /* extend borders by one pixel */ - h->left_border_u[9] = h->left_border_u[8]; - h->left_border_v[9] = h->left_border_v[8]; - h->top_border_u[h->mbx*10+9] = h->top_border_u[h->mbx*10+8]; - h->top_border_v[h->mbx*10+9] = h->top_border_v[h->mbx*10+8]; - if(h->mbx && h->mby) { - h->top_border_u[h->mbx*10] = h->left_border_u[0] = h->topleft_border_u; - h->top_border_v[h->mbx*10] = h->left_border_v[0] = h->topleft_border_v; - } else { - h->left_border_u[0] = h->left_border_u[1]; - h->left_border_v[0] = h->left_border_v[1]; - h->top_border_u[h->mbx*10] = h->top_border_u[h->mbx*10+1]; - h->top_border_v[h->mbx*10] = h->top_border_v[h->mbx*10+1]; - } - h->intra_pred_c[pred_mode_uv](h->cu, &h->top_border_u[h->mbx*10], - h->left_border_u, h->c_stride); - h->intra_pred_c[pred_mode_uv](h->cv, &h->top_border_v[h->mbx*10], - h->left_border_v, h->c_stride); - - decode_residual_chroma(h); - filter_mb(h,I_8X8); - - /* mark motion vectors as intra */ - h->mv[MV_FWD_X0] = intra_mv; - set_mvs(&h->mv[MV_FWD_X0], BLK_16X16); - h->mv[MV_BWD_X0] = intra_mv; - set_mvs(&h->mv[MV_BWD_X0], BLK_16X16); - if(h->pic_type != FF_B_TYPE) - *h->col_type = I_8X8; - - return 0; -} - -static void decode_mb_p(AVSContext *h, enum mb_t mb_type) { - GetBitContext *gb = &h->s.gb; - int ref[4]; - - init_mb(h); - switch(mb_type) { - case P_SKIP: - mv_pred(h, MV_FWD_X0, MV_FWD_C2, MV_PRED_PSKIP, BLK_16X16, 0); - break; - case P_16X16: - ref[0] = h->ref_flag ? 0 : get_bits1(gb); - mv_pred(h, MV_FWD_X0, MV_FWD_C2, MV_PRED_MEDIAN, BLK_16X16,ref[0]); - break; - case P_16X8: - ref[0] = h->ref_flag ? 0 : get_bits1(gb); - ref[2] = h->ref_flag ? 0 : get_bits1(gb); - mv_pred(h, MV_FWD_X0, MV_FWD_C2, MV_PRED_TOP, BLK_16X8, ref[0]); - mv_pred(h, MV_FWD_X2, MV_FWD_A1, MV_PRED_LEFT, BLK_16X8, ref[2]); - break; - case P_8X16: - ref[0] = h->ref_flag ? 0 : get_bits1(gb); - ref[1] = h->ref_flag ? 0 : get_bits1(gb); - mv_pred(h, MV_FWD_X0, MV_FWD_B3, MV_PRED_LEFT, BLK_8X16, ref[0]); - mv_pred(h, MV_FWD_X1, MV_FWD_C2, MV_PRED_TOPRIGHT, BLK_8X16, ref[1]); - break; - case P_8X8: - ref[0] = h->ref_flag ? 0 : get_bits1(gb); - ref[1] = h->ref_flag ? 0 : get_bits1(gb); - ref[2] = h->ref_flag ? 0 : get_bits1(gb); - ref[3] = h->ref_flag ? 0 : get_bits1(gb); - mv_pred(h, MV_FWD_X0, MV_FWD_B3, MV_PRED_MEDIAN, BLK_8X8, ref[0]); - mv_pred(h, MV_FWD_X1, MV_FWD_C2, MV_PRED_MEDIAN, BLK_8X8, ref[1]); - mv_pred(h, MV_FWD_X2, MV_FWD_X1, MV_PRED_MEDIAN, BLK_8X8, ref[2]); - mv_pred(h, MV_FWD_X3, MV_FWD_X0, MV_PRED_MEDIAN, BLK_8X8, ref[3]); - } - inter_pred(h, mb_type); - store_mvs(h); - if(mb_type != P_SKIP) - decode_residual_inter(h); - filter_mb(h,mb_type); - *h->col_type = mb_type; -} - -static void decode_mb_b(AVSContext *h, enum mb_t mb_type) { - int block; - enum sub_mb_t sub_type[4]; - int flags; - - init_mb(h); - - /* reset all MVs */ - h->mv[MV_FWD_X0] = dir_mv; - set_mvs(&h->mv[MV_FWD_X0], BLK_16X16); - h->mv[MV_BWD_X0] = dir_mv; - set_mvs(&h->mv[MV_BWD_X0], BLK_16X16); - switch(mb_type) { - case B_SKIP: - case B_DIRECT: - if(!(*h->col_type)) { - /* intra MB at co-location, do in-plane prediction */ - mv_pred(h, MV_FWD_X0, MV_FWD_C2, MV_PRED_BSKIP, BLK_16X16, 1); - mv_pred(h, MV_BWD_X0, MV_BWD_C2, MV_PRED_BSKIP, BLK_16X16, 0); - } else - /* direct prediction from co-located P MB, block-wise */ - for(block=0;block<4;block++) - mv_pred_direct(h,&h->mv[mv_scan[block]], - &h->col_mv[(h->mby*h->mb_width+h->mbx)*4 + block]); - break; - case B_FWD_16X16: - mv_pred(h, MV_FWD_X0, MV_FWD_C2, MV_PRED_MEDIAN, BLK_16X16, 1); - break; - case B_SYM_16X16: - mv_pred(h, MV_FWD_X0, MV_FWD_C2, MV_PRED_MEDIAN, BLK_16X16, 1); - mv_pred_sym(h, &h->mv[MV_FWD_X0], BLK_16X16); - break; - case B_BWD_16X16: - mv_pred(h, MV_BWD_X0, MV_BWD_C2, MV_PRED_MEDIAN, BLK_16X16, 0); - break; - case B_8X8: - for(block=0;block<4;block++) - sub_type[block] = get_bits(&h->s.gb,2); - for(block=0;block<4;block++) { - switch(sub_type[block]) { - case B_SUB_DIRECT: - if(!(*h->col_type)) { - /* intra MB at co-location, do in-plane prediction */ - mv_pred(h, mv_scan[block], mv_scan[block]-3, - MV_PRED_BSKIP, BLK_8X8, 1); - mv_pred(h, mv_scan[block]+MV_BWD_OFFS, - mv_scan[block]-3+MV_BWD_OFFS, - MV_PRED_BSKIP, BLK_8X8, 0); - } else - mv_pred_direct(h,&h->mv[mv_scan[block]], - &h->col_mv[(h->mby*h->mb_width + h->mbx)*4 + block]); - break; - case B_SUB_FWD: - mv_pred(h, mv_scan[block], mv_scan[block]-3, - MV_PRED_MEDIAN, BLK_8X8, 1); - break; - case B_SUB_SYM: - mv_pred(h, mv_scan[block], mv_scan[block]-3, - MV_PRED_MEDIAN, BLK_8X8, 1); - mv_pred_sym(h, &h->mv[mv_scan[block]], BLK_8X8); - break; - } - } - for(block=0;block<4;block++) { - if(sub_type[block] == B_SUB_BWD) - mv_pred(h, mv_scan[block]+MV_BWD_OFFS, - mv_scan[block]+MV_BWD_OFFS-3, - MV_PRED_MEDIAN, BLK_8X8, 0); - } - break; - default: - assert((mb_type > B_SYM_16X16) && (mb_type < B_8X8)); - flags = partition_flags[mb_type]; - if(mb_type & 1) { /* 16x8 macroblock types */ - if(flags & FWD0) - mv_pred(h, MV_FWD_X0, MV_FWD_C2, MV_PRED_TOP, BLK_16X8, 1); - if(flags & SYM0) - mv_pred_sym(h, &h->mv[MV_FWD_X0], BLK_16X8); - if(flags & FWD1) - mv_pred(h, MV_FWD_X2, MV_FWD_A1, MV_PRED_LEFT, BLK_16X8, 1); - if(flags & SYM1) - mv_pred_sym(h, &h->mv[MV_FWD_X2], BLK_16X8); - if(flags & BWD0) - mv_pred(h, MV_BWD_X0, MV_BWD_C2, MV_PRED_TOP, BLK_16X8, 0); - if(flags & BWD1) - mv_pred(h, MV_BWD_X2, MV_BWD_A1, MV_PRED_LEFT, BLK_16X8, 0); - } else { /* 8x16 macroblock types */ - if(flags & FWD0) - mv_pred(h, MV_FWD_X0, MV_FWD_B3, MV_PRED_LEFT, BLK_8X16, 1); - if(flags & SYM0) - mv_pred_sym(h, &h->mv[MV_FWD_X0], BLK_8X16); - if(flags & FWD1) - mv_pred(h, MV_FWD_X1, MV_FWD_C2, MV_PRED_TOPRIGHT,BLK_8X16, 1); - if(flags & SYM1) - mv_pred_sym(h, &h->mv[MV_FWD_X1], BLK_8X16); - if(flags & BWD0) - mv_pred(h, MV_BWD_X0, MV_BWD_B3, MV_PRED_LEFT, BLK_8X16, 0); - if(flags & BWD1) - mv_pred(h, MV_BWD_X1, MV_BWD_C2, MV_PRED_TOPRIGHT,BLK_8X16, 0); - } - } - inter_pred(h, mb_type); - if(mb_type != B_SKIP) - decode_residual_inter(h); - filter_mb(h,mb_type); -} - -/***************************************************************************** - * - * slice level - * - ****************************************************************************/ - -static inline int decode_slice_header(AVSContext *h, GetBitContext *gb) { - if(h->stc > 0xAF) - av_log(h->s.avctx, AV_LOG_ERROR, "unexpected start code 0x%02x\n", h->stc); - h->mby = h->stc; - if((h->mby == 0) && (!h->qp_fixed)){ - h->qp_fixed = get_bits1(gb); - h->qp = get_bits(gb,6); - } - /* inter frame or second slice can have weighting params */ - if((h->pic_type != FF_I_TYPE) || (!h->pic_structure && h->mby >= h->mb_width/2)) - if(get_bits1(gb)) { //slice_weighting_flag - av_log(h->s.avctx, AV_LOG_ERROR, - "weighted prediction not yet supported\n"); - } - return 0; -} - -static inline void check_for_slice(AVSContext *h) { - GetBitContext *gb = &h->s.gb; - int align; - align = (-get_bits_count(gb)) & 7; - if((show_bits_long(gb,24+align) & 0xFFFFFF) == 0x000001) { - get_bits_long(gb,24+align); - h->stc = get_bits(gb,8); - decode_slice_header(h,gb); - } -} - -/***************************************************************************** - * - * frame level - * - ****************************************************************************/ - -static void init_pic(AVSContext *h) { - int i; - - /* clear some predictors */ - for(i=0;i<=20;i+=4) - h->mv[i] = un_mv; - h->mv[MV_BWD_X0] = dir_mv; - set_mvs(&h->mv[MV_BWD_X0], BLK_16X16); - h->mv[MV_FWD_X0] = dir_mv; - set_mvs(&h->mv[MV_FWD_X0], BLK_16X16); - h->pred_mode_Y[3] = h->pred_mode_Y[6] = NOT_AVAIL; - h->cy = h->picture.data[0]; - h->cu = h->picture.data[1]; - h->cv = h->picture.data[2]; - h->l_stride = h->picture.linesize[0]; - h->c_stride = h->picture.linesize[1]; - h->luma_scan[2] = 8*h->l_stride; - h->luma_scan[3] = 8*h->l_stride+8; - h->mbx = h->mby = 0; - h->flags = 0; -} - -static int decode_pic(AVSContext *h) { - MpegEncContext *s = &h->s; - int skip_count; - enum mb_t mb_type; - - if (!s->context_initialized) { - s->avctx->idct_algo = FF_IDCT_CAVS; - if (MPV_common_init(s) < 0) - return -1; - ff_init_scantable(s->dsp.idct_permutation,&h->scantable,ff_zigzag_direct); - } - get_bits(&s->gb,16);//bbv_dwlay - if(h->stc == PIC_PB_START_CODE) { - h->pic_type = get_bits(&s->gb,2) + FF_I_TYPE; - if(h->pic_type > FF_B_TYPE) { - av_log(s->avctx, AV_LOG_ERROR, "illegal picture type\n"); - return -1; - } - /* make sure we have the reference frames we need */ - if(!h->DPB[0].data[0] || - (!h->DPB[1].data[0] && h->pic_type == FF_B_TYPE)) - return -1; - } else { - h->pic_type = FF_I_TYPE; - if(get_bits1(&s->gb)) - get_bits(&s->gb,16);//time_code - } - /* release last B frame */ - if(h->picture.data[0]) - s->avctx->release_buffer(s->avctx, (AVFrame *)&h->picture); - - s->avctx->get_buffer(s->avctx, (AVFrame *)&h->picture); - init_pic(h); - h->picture.poc = get_bits(&s->gb,8)*2; - - /* get temporal distances and MV scaling factors */ - if(h->pic_type != FF_B_TYPE) { - h->dist[0] = (h->picture.poc - h->DPB[0].poc + 512) % 512; - } else { - h->dist[0] = (h->DPB[0].poc - h->picture.poc + 512) % 512; - } - h->dist[1] = (h->picture.poc - h->DPB[1].poc + 512) % 512; - h->scale_den[0] = h->dist[0] ? 512/h->dist[0] : 0; - h->scale_den[1] = h->dist[1] ? 512/h->dist[1] : 0; - if(h->pic_type == FF_B_TYPE) { - h->sym_factor = h->dist[0]*h->scale_den[1]; - } else { - h->direct_den[0] = h->dist[0] ? 16384/h->dist[0] : 0; - h->direct_den[1] = h->dist[1] ? 16384/h->dist[1] : 0; - } - - if(s->low_delay) - get_ue_golomb(&s->gb); //bbv_check_times - h->progressive = get_bits1(&s->gb); - if(h->progressive) - h->pic_structure = 1; - else if(!(h->pic_structure = get_bits1(&s->gb) && (h->stc == PIC_PB_START_CODE)) ) - get_bits1(&s->gb); //advanced_pred_mode_disable - skip_bits1(&s->gb); //top_field_first - skip_bits1(&s->gb); //repeat_first_field - h->qp_fixed = get_bits1(&s->gb); - h->qp = get_bits(&s->gb,6); - if(h->pic_type == FF_I_TYPE) { - if(!h->progressive && !h->pic_structure) - skip_bits1(&s->gb);//what is this? - skip_bits(&s->gb,4); //reserved bits - } else { - if(!(h->pic_type == FF_B_TYPE && h->pic_structure == 1)) - h->ref_flag = get_bits1(&s->gb); - skip_bits(&s->gb,4); //reserved bits - h->skip_mode_flag = get_bits1(&s->gb); - } - h->loop_filter_disable = get_bits1(&s->gb); - if(!h->loop_filter_disable && get_bits1(&s->gb)) { - h->alpha_offset = get_se_golomb(&s->gb); - h->beta_offset = get_se_golomb(&s->gb); - } else { - h->alpha_offset = h->beta_offset = 0; - } - check_for_slice(h); - if(h->pic_type == FF_I_TYPE) { - do { - decode_mb_i(h, 0); - } while(next_mb(h)); - } else if(h->pic_type == FF_P_TYPE) { - do { - if(h->skip_mode_flag) { - skip_count = get_ue_golomb(&s->gb); - while(skip_count--) { - decode_mb_p(h,P_SKIP); - if(!next_mb(h)) - goto done; - } - mb_type = get_ue_golomb(&s->gb) + P_16X16; - } else - mb_type = get_ue_golomb(&s->gb) + P_SKIP; - if(mb_type > P_8X8) { - decode_mb_i(h, mb_type - P_8X8 - 1); - } else - decode_mb_p(h,mb_type); - } while(next_mb(h)); - } else { /* FF_B_TYPE */ - do { - if(h->skip_mode_flag) { - skip_count = get_ue_golomb(&s->gb); - while(skip_count--) { - decode_mb_b(h,B_SKIP); - if(!next_mb(h)) - goto done; - } - mb_type = get_ue_golomb(&s->gb) + B_DIRECT; - } else - mb_type = get_ue_golomb(&s->gb) + B_SKIP; - if(mb_type > B_8X8) { - decode_mb_i(h, mb_type - B_8X8 - 1); - } else - decode_mb_b(h,mb_type); - } while(next_mb(h)); - } - done: - if(h->pic_type != FF_B_TYPE) { - if(h->DPB[1].data[0]) - s->avctx->release_buffer(s->avctx, (AVFrame *)&h->DPB[1]); - memcpy(&h->DPB[1], &h->DPB[0], sizeof(Picture)); - memcpy(&h->DPB[0], &h->picture, sizeof(Picture)); - memset(&h->picture,0,sizeof(Picture)); - } - return 0; -} - -/***************************************************************************** - * - * headers and interface - * - ****************************************************************************/ - -/** - * some predictions require data from the top-neighbouring macroblock. - * this data has to be stored for one complete row of macroblocks - * and this storage space is allocated here - */ -static void init_top_lines(AVSContext *h) { - /* alloc top line of predictors */ - h->top_qp = av_malloc( h->mb_width); - h->top_mv[0] = av_malloc((h->mb_width*2+1)*sizeof(vector_t)); - h->top_mv[1] = av_malloc((h->mb_width*2+1)*sizeof(vector_t)); - h->top_pred_Y = av_malloc( h->mb_width*2*sizeof(*h->top_pred_Y)); - h->top_border_y = av_malloc((h->mb_width+1)*16); - h->top_border_u = av_malloc((h->mb_width)*10); - h->top_border_v = av_malloc((h->mb_width)*10); - - /* alloc space for co-located MVs and types */ - h->col_mv = av_malloc( h->mb_width*h->mb_height*4*sizeof(vector_t)); - h->col_type_base = av_malloc(h->mb_width*h->mb_height); - h->block = av_mallocz(64*sizeof(DCTELEM)); -} - -static int decode_seq_header(AVSContext *h) { - MpegEncContext *s = &h->s; - extern const AVRational ff_frame_rate_tab[]; - int frame_rate_code; - - h->profile = get_bits(&s->gb,8); - h->level = get_bits(&s->gb,8); - skip_bits1(&s->gb); //progressive sequence - s->width = get_bits(&s->gb,14); - s->height = get_bits(&s->gb,14); - skip_bits(&s->gb,2); //chroma format - skip_bits(&s->gb,3); //sample_precision - h->aspect_ratio = get_bits(&s->gb,4); - frame_rate_code = get_bits(&s->gb,4); - skip_bits(&s->gb,18);//bit_rate_lower - skip_bits1(&s->gb); //marker_bit - skip_bits(&s->gb,12);//bit_rate_upper - s->low_delay = get_bits1(&s->gb); - h->mb_width = (s->width + 15) >> 4; - h->mb_height = (s->height + 15) >> 4; - h->s.avctx->time_base.den = ff_frame_rate_tab[frame_rate_code].num; - h->s.avctx->time_base.num = ff_frame_rate_tab[frame_rate_code].den; - h->s.avctx->width = s->width; - h->s.avctx->height = s->height; - if(!h->top_qp) - init_top_lines(h); - return 0; -} - -static void cavs_flush(AVCodecContext * avctx) { - AVSContext *h = avctx->priv_data; - h->got_keyframe = 0; -} - -static int cavs_decode_frame(AVCodecContext * avctx,void *data, int *data_size, - uint8_t * buf, int buf_size) { - AVSContext *h = avctx->priv_data; - MpegEncContext *s = &h->s; - int input_size; - const uint8_t *buf_end; - const uint8_t *buf_ptr; - AVFrame *picture = data; - uint32_t stc; - - s->avctx = avctx; - - if (buf_size == 0) { - if(!s->low_delay && h->DPB[0].data[0]) { - *data_size = sizeof(AVPicture); - *picture = *(AVFrame *) &h->DPB[0]; - } - return 0; - } - - buf_ptr = buf; - buf_end = buf + buf_size; - for(;;) { - buf_ptr = ff_find_start_code(buf_ptr,buf_end, &stc); - if(stc & 0xFFFFFE00) - return FFMAX(0, buf_ptr - buf - s->parse_context.last_index); - input_size = (buf_end - buf_ptr)*8; - switch(stc) { - case SEQ_START_CODE: - init_get_bits(&s->gb, buf_ptr, input_size); - decode_seq_header(h); - break; - case PIC_I_START_CODE: - if(!h->got_keyframe) { - if(h->DPB[0].data[0]) - avctx->release_buffer(avctx, (AVFrame *)&h->DPB[0]); - if(h->DPB[1].data[0]) - avctx->release_buffer(avctx, (AVFrame *)&h->DPB[1]); - h->got_keyframe = 1; - } - case PIC_PB_START_CODE: - *data_size = 0; - if(!h->got_keyframe) - break; - init_get_bits(&s->gb, buf_ptr, input_size); - h->stc = stc; - if(decode_pic(h)) - break; - *data_size = sizeof(AVPicture); - if(h->pic_type != FF_B_TYPE) { - if(h->DPB[1].data[0]) { - *picture = *(AVFrame *) &h->DPB[1]; - } else { - *data_size = 0; - } - } else - *picture = *(AVFrame *) &h->picture; - break; - case EXT_START_CODE: - //mpeg_decode_extension(avctx,buf_ptr, input_size); - break; - case USER_START_CODE: - //mpeg_decode_user_data(avctx,buf_ptr, input_size); - break; - default: - if (stc >= SLICE_MIN_START_CODE && - stc <= SLICE_MAX_START_CODE) { - init_get_bits(&s->gb, buf_ptr, input_size); - decode_slice_header(h, &s->gb); - } - break; - } - } -} - -static int cavs_decode_init(AVCodecContext * avctx) { - AVSContext *h = avctx->priv_data; - MpegEncContext * const s = &h->s; - - MPV_decode_defaults(s); - s->avctx = avctx; - - avctx->pix_fmt= PIX_FMT_YUV420P; - - h->luma_scan[0] = 0; - h->luma_scan[1] = 8; - h->intra_pred_l[ INTRA_L_VERT] = intra_pred_vert; - h->intra_pred_l[ INTRA_L_HORIZ] = intra_pred_horiz; - h->intra_pred_l[ INTRA_L_LP] = intra_pred_lp; - h->intra_pred_l[ INTRA_L_DOWN_LEFT] = intra_pred_down_left; - h->intra_pred_l[INTRA_L_DOWN_RIGHT] = intra_pred_down_right; - h->intra_pred_l[ INTRA_L_LP_LEFT] = intra_pred_lp_left; - h->intra_pred_l[ INTRA_L_LP_TOP] = intra_pred_lp_top; - h->intra_pred_l[ INTRA_L_DC_128] = intra_pred_dc_128; - h->intra_pred_c[ INTRA_C_LP] = intra_pred_lp; - h->intra_pred_c[ INTRA_C_HORIZ] = intra_pred_horiz; - h->intra_pred_c[ INTRA_C_VERT] = intra_pred_vert; - h->intra_pred_c[ INTRA_C_PLANE] = intra_pred_plane; - h->intra_pred_c[ INTRA_C_LP_LEFT] = intra_pred_lp_left; - h->intra_pred_c[ INTRA_C_LP_TOP] = intra_pred_lp_top; - h->intra_pred_c[ INTRA_C_DC_128] = intra_pred_dc_128; - h->mv[ 7] = un_mv; - h->mv[19] = un_mv; - return 0; -} - -static int cavs_decode_end(AVCodecContext * avctx) { - AVSContext *h = avctx->priv_data; - - av_free(h->top_qp); - av_free(h->top_mv[0]); - av_free(h->top_mv[1]); - av_free(h->top_pred_Y); - av_free(h->top_border_y); - av_free(h->top_border_u); - av_free(h->top_border_v); - av_free(h->col_mv); - av_free(h->col_type_base); - av_free(h->block); - return 0; -} - -AVCodec cavs_decoder = { - "cavs", - CODEC_TYPE_VIDEO, - CODEC_ID_CAVS, - sizeof(AVSContext), - cavs_decode_init, - NULL, - cavs_decode_end, - cavs_decode_frame, - CODEC_CAP_DR1 | CODEC_CAP_DELAY, - .flush= cavs_flush, -}; -#endif /* CONFIG_CAVS_DECODER */ - -#ifdef CONFIG_CAVSVIDEO_PARSER -/** - * finds the end of the current frame in the bitstream. - * @return the position of the first byte of the next frame, or -1 - */ -static int cavs_find_frame_end(ParseContext *pc, const uint8_t *buf, - int buf_size) { - int pic_found, i; - uint32_t state; - - pic_found= pc->frame_start_found; - state= pc->state; - - i=0; - if(!pic_found){ - for(i=0; i<buf_size; i++){ - state= (state<<8) | buf[i]; - if(state == PIC_I_START_CODE || state == PIC_PB_START_CODE){ - i++; - pic_found=1; - break; - } - } - } - - if(pic_found){ - /* EOF considered as end of frame */ - if (buf_size == 0) - return 0; - for(; i<buf_size; i++){ - state= (state<<8) | buf[i]; - if((state&0xFFFFFF00) == 0x100){ - if(state < SLICE_MIN_START_CODE || state > SLICE_MAX_START_CODE){ - pc->frame_start_found=0; - pc->state=-1; - return i-3; - } - } - } - } - pc->frame_start_found= pic_found; - pc->state= state; - return END_NOT_FOUND; -} - -static int cavsvideo_parse(AVCodecParserContext *s, - AVCodecContext *avctx, - uint8_t **poutbuf, int *poutbuf_size, - const uint8_t *buf, int buf_size) -{ - ParseContext *pc = s->priv_data; - int next; - - if(s->flags & PARSER_FLAG_COMPLETE_FRAMES){ - next= buf_size; - }else{ - next= cavs_find_frame_end(pc, buf, buf_size); - - if (ff_combine_frame(pc, next, (uint8_t **)&buf, &buf_size) < 0) { - *poutbuf = NULL; - *poutbuf_size = 0; - return buf_size; - } - } - *poutbuf = (uint8_t *)buf; - *poutbuf_size = buf_size; - return next; -} - -AVCodecParser cavsvideo_parser = { - { CODEC_ID_CAVS }, - sizeof(ParseContext1), - NULL, - cavsvideo_parse, - ff_parse1_close, - ff_mpeg4video_split, -}; -#endif /* CONFIG_CAVSVIDEO_PARSER */ diff --git a/src/libffmpeg/libavcodec/cavsdata.h b/src/libffmpeg/libavcodec/cavsdata.h deleted file mode 100644 index d76985136..000000000 --- a/src/libffmpeg/libavcodec/cavsdata.h +++ /dev/null @@ -1,643 +0,0 @@ -/* - * Chinese AVS video (AVS1-P2, JiZhun profile) decoder. - * Copyright (c) 2006 Stefan Gehrer <stefan.gehrer@gmx.de> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#define SLICE_MIN_START_CODE 0x00000101 -#define SLICE_MAX_START_CODE 0x000001af -#define EXT_START_CODE 0x000001b5 -#define USER_START_CODE 0x000001b2 -#define SEQ_START_CODE 0x000001b0 -#define PIC_I_START_CODE 0x000001b3 -#define PIC_PB_START_CODE 0x000001b6 - -#define A_AVAIL 1 -#define B_AVAIL 2 -#define C_AVAIL 4 -#define D_AVAIL 8 -#define NOT_AVAIL -1 -#define REF_INTRA -2 -#define REF_DIR -3 - -#define ESCAPE_CODE 59 - -#define FWD0 0x01 -#define FWD1 0x02 -#define BWD0 0x04 -#define BWD1 0x08 -#define SYM0 0x10 -#define SYM1 0x20 -#define SPLITH 0x40 -#define SPLITV 0x80 - -#define MV_BWD_OFFS 12 -#define MV_STRIDE 4 - -enum mb_t { - I_8X8 = 0, - P_SKIP, - P_16X16, - P_16X8, - P_8X16, - P_8X8, - B_SKIP, - B_DIRECT, - B_FWD_16X16, - B_BWD_16X16, - B_SYM_16X16, - B_8X8 = 29 -}; - -enum sub_mb_t { - B_SUB_DIRECT, - B_SUB_FWD, - B_SUB_BWD, - B_SUB_SYM -}; - -enum intra_luma_t { - INTRA_L_VERT, - INTRA_L_HORIZ, - INTRA_L_LP, - INTRA_L_DOWN_LEFT, - INTRA_L_DOWN_RIGHT, - INTRA_L_LP_LEFT, - INTRA_L_LP_TOP, - INTRA_L_DC_128 -}; - -enum intra_chroma_t { - INTRA_C_LP, - INTRA_C_HORIZ, - INTRA_C_VERT, - INTRA_C_PLANE, - INTRA_C_LP_LEFT, - INTRA_C_LP_TOP, - INTRA_C_DC_128, -}; - -enum mv_pred_t { - MV_PRED_MEDIAN, - MV_PRED_LEFT, - MV_PRED_TOP, - MV_PRED_TOPRIGHT, - MV_PRED_PSKIP, - MV_PRED_BSKIP -}; - -enum block_t { - BLK_16X16, - BLK_16X8, - BLK_8X16, - BLK_8X8 -}; - -enum mv_loc_t { - MV_FWD_D3 = 0, - MV_FWD_B2, - MV_FWD_B3, - MV_FWD_C2, - MV_FWD_A1, - MV_FWD_X0, - MV_FWD_X1, - MV_FWD_A3 = 8, - MV_FWD_X2, - MV_FWD_X3, - MV_BWD_D3 = MV_BWD_OFFS, - MV_BWD_B2, - MV_BWD_B3, - MV_BWD_C2, - MV_BWD_A1, - MV_BWD_X0, - MV_BWD_X1, - MV_BWD_A3 = MV_BWD_OFFS+8, - MV_BWD_X2, - MV_BWD_X3 -}; - -#ifdef CONFIG_CAVS_DECODER -static const uint8_t partition_flags[30] = { - 0, //I_8X8 - 0, //P_SKIP - 0, //P_16X16 - SPLITH, //P_16X8 - SPLITV, //P_8X16 - SPLITH|SPLITV, //P_8X8 - SPLITH|SPLITV, //B_SKIP - SPLITH|SPLITV, //B_DIRECT - 0, //B_FWD_16X16 - 0, //B_BWD_16X16 - 0, //B_SYM_16X16 - FWD0|FWD1 |SPLITH, - FWD0|FWD1 |SPLITV, - BWD0|BWD1 |SPLITH, - BWD0|BWD1 |SPLITV, - FWD0|BWD1 |SPLITH, - FWD0|BWD1 |SPLITV, - BWD0|FWD1 |SPLITH, - BWD0|FWD1 |SPLITV, - FWD0|FWD1 |SYM1|SPLITH, - FWD0|FWD1 |SYM1 |SPLITV, - BWD0|FWD1 |SYM1|SPLITH, - BWD0|FWD1 |SYM1 |SPLITV, - FWD0|FWD1|SYM0 |SPLITH, - FWD0|FWD1|SYM0 |SPLITV, - FWD0|BWD1|SYM0 |SPLITH, - FWD0|BWD1|SYM0 |SPLITV, - FWD0|FWD1|SYM0|SYM1|SPLITH, - FWD0|FWD1|SYM0|SYM1 |SPLITV, - SPLITH|SPLITV, //B_8X8 = 29 -}; - -static const uint8_t scan3x3[4] = {4,5,7,8}; - -static const uint8_t mv_scan[4] = { - MV_FWD_X0,MV_FWD_X1, - MV_FWD_X2,MV_FWD_X3 -}; - -static const uint8_t cbp_tab[64][2] = { - {63, 0},{15,15},{31,63},{47,31},{ 0,16},{14,32},{13,47},{11,13}, - { 7,14},{ 5,11},{10,12},{ 8, 5},{12,10},{61, 7},{ 4,48},{55, 3}, - { 1, 2},{ 2, 8},{59, 4},{ 3, 1},{62,61},{ 9,55},{ 6,59},{29,62}, - {45,29},{51,27},{23,23},{39,19},{27,30},{46,28},{53, 9},{30, 6}, - {43,60},{37,21},{60,44},{16,26},{21,51},{28,35},{19,18},{35,20}, - {42,24},{26,53},{44,17},{32,37},{58,39},{24,45},{20,58},{17,43}, - {18,42},{48,46},{22,36},{33,33},{25,34},{49,40},{40,52},{36,49}, - {34,50},{50,56},{52,25},{54,22},{41,54},{56,57},{38,41},{57,38} -}; - -static const uint8_t chroma_qp[64] = { - 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,15, - 16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31, - 32,33,34,35,36,37,38,39,40,41,42,42,43,43,44,44, - 45,45,46,46,47,47,48,48,48,49,49,49,50,50,50,51 -}; - -static const uint8_t dequant_shift[64] = { - 14,14,14,14,14,14,14,14, - 13,13,13,13,13,13,13,13, - 13,12,12,12,12,12,12,12, - 11,11,11,11,11,11,11,11, - 11,10,10,10,10,10,10,10, - 10, 9, 9, 9, 9, 9, 9, 9, - 9, 8, 8, 8, 8, 8, 8, 8, - 7, 7, 7, 7, 7, 7, 7, 7 -}; - -static const uint16_t dequant_mul[64] = { - 32768,36061,38968,42495,46341,50535,55437,60424, - 32932,35734,38968,42495,46177,50535,55109,59933, - 65535,35734,38968,42577,46341,50617,55027,60097, - 32809,35734,38968,42454,46382,50576,55109,60056, - 65535,35734,38968,42495,46320,50515,55109,60076, - 65535,35744,38968,42495,46341,50535,55099,60087, - 65535,35734,38973,42500,46341,50535,55109,60097, - 32771,35734,38965,42497,46341,50535,55109,60099 -}; - -DECLARE_ALIGNED_8(typedef, struct) { - int16_t x; - int16_t y; - int16_t dist; - int16_t ref; -} vector_t; - -/** marks block as unavailable, i.e. out of picture - or not yet decoded */ -static const vector_t un_mv = {0,0,1,NOT_AVAIL}; - -/** marks block as "no prediction from this direction" - e.g. forward motion vector in BWD partition */ -static const vector_t dir_mv = {0,0,1,REF_DIR}; - -/** marks block as using intra prediction */ -static const vector_t intra_mv = {0,0,1,REF_INTRA}; - -typedef struct residual_vlc_t { - int8_t rltab[59][3]; - int8_t level_add[27]; - int8_t golomb_order; - int inc_limit; - int8_t max_run; -} residual_vlc_t; - -#define EOB 0,0,0 - -static const residual_vlc_t intra_2dvlc[7] = { - { - { //level / run / table_inc - { 1, 1, 1},{ -1, 1, 1},{ 1, 2, 1},{ -1, 2, 1},{ 1, 3, 1},{ -1, 3, 1}, - { 1, 4, 1},{ -1, 4, 1},{ 1, 5, 1},{ -1, 5, 1},{ 1, 6, 1},{ -1, 6, 1}, - { 1, 7, 1},{ -1, 7, 1},{ 1, 8, 1},{ -1, 8, 1},{ 1, 9, 1},{ -1, 9, 1}, - { 1,10, 1},{ -1,10, 1},{ 1,11, 1},{ -1,11, 1},{ 2, 1, 2},{ -2, 1, 2}, - { 1,12, 1},{ -1,12, 1},{ 1,13, 1},{ -1,13, 1},{ 1,14, 1},{ -1,14, 1}, - { 1,15, 1},{ -1,15, 1},{ 2, 2, 2},{ -2, 2, 2},{ 1,16, 1},{ -1,16, 1}, - { 1,17, 1},{ -1,17, 1},{ 3, 1, 3},{ -3, 1, 3},{ 1,18, 1},{ -1,18, 1}, - { 1,19, 1},{ -1,19, 1},{ 2, 3, 2},{ -2, 3, 2},{ 1,20, 1},{ -1,20, 1}, - { 1,21, 1},{ -1,21, 1},{ 2, 4, 2},{ -2, 4, 2},{ 1,22, 1},{ -1,22, 1}, - { 2, 5, 2},{ -2, 5, 2},{ 1,23, 1},{ -1,23, 1},{ EOB } - }, - //level_add - { 0, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2,-1,-1,-1}, - 2, //golomb_order - 0, //inc_limit - 23, //max_run - },{ - { //level / run - { 1, 1, 0},{ -1, 1, 0},{ 1, 2, 0},{ -1, 2, 0},{ 2, 1, 1},{ -2, 1, 1}, - { 1, 3, 0},{ -1, 3, 0},{ EOB },{ 1, 4, 0},{ -1, 4, 0},{ 1, 5, 0}, - { -1, 5, 0},{ 1, 6, 0},{ -1, 6, 0},{ 3, 1, 2},{ -3, 1, 2},{ 2, 2, 1}, - { -2, 2, 1},{ 1, 7, 0},{ -1, 7, 0},{ 1, 8, 0},{ -1, 8, 0},{ 1, 9, 0}, - { -1, 9, 0},{ 2, 3, 1},{ -2, 3, 1},{ 4, 1, 2},{ -4, 1, 2},{ 1,10, 0}, - { -1,10, 0},{ 1,11, 0},{ -1,11, 0},{ 2, 4, 1},{ -2, 4, 1},{ 3, 2, 2}, - { -3, 2, 2},{ 1,12, 0},{ -1,12, 0},{ 2, 5, 1},{ -2, 5, 1},{ 5, 1, 3}, - { -5, 1, 3},{ 1,13, 0},{ -1,13, 0},{ 2, 6, 1},{ -2, 6, 1},{ 1,14, 0}, - { -1,14, 0},{ 2, 7, 1},{ -2, 7, 1},{ 2, 8, 1},{ -2, 8, 1},{ 3, 3, 2}, - { -3, 3, 2},{ 6, 1, 3},{ -6, 1, 3},{ 1,15, 0},{ -1,15, 0} - }, - //level_add - { 0, 7, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2,-1, - -1,-1,-1,-1,-1,-1,-1,-1,-1,-1}, - 2, //golomb_order - 1, //inc_limit - 15, //max_run - },{ - { //level / run - { 1, 1, 0},{ -1, 1, 0},{ 2, 1, 0},{ -2, 1, 0},{ 1, 2, 0},{ -1, 2, 0}, - { 3, 1, 1},{ -3, 1, 1},{ EOB },{ 1, 3, 0},{ -1, 3, 0},{ 2, 2, 0}, - { -2, 2, 0},{ 4, 1, 1},{ -4, 1, 1},{ 1, 4, 0},{ -1, 4, 0},{ 5, 1, 2}, - { -5, 1, 2},{ 1, 5, 0},{ -1, 5, 0},{ 3, 2, 1},{ -3, 2, 1},{ 2, 3, 0}, - { -2, 3, 0},{ 1, 6, 0},{ -1, 6, 0},{ 6, 1, 2},{ -6, 1, 2},{ 2, 4, 0}, - { -2, 4, 0},{ 1, 7, 0},{ -1, 7, 0},{ 4, 2, 1},{ -4, 2, 1},{ 7, 1, 2}, - { -7, 1, 2},{ 3, 3, 1},{ -3, 3, 1},{ 2, 5, 0},{ -2, 5, 0},{ 1, 8, 0}, - { -1, 8, 0},{ 2, 6, 0},{ -2, 6, 0},{ 8, 1, 3},{ -8, 1, 3},{ 1, 9, 0}, - { -1, 9, 0},{ 5, 2, 2},{ -5, 2, 2},{ 3, 4, 1},{ -3, 4, 1},{ 2, 7, 0}, - { -2, 7, 0},{ 9, 1, 3},{ -9, 1, 3},{ 1,10, 0},{ -1,10, 0} - }, - //level_add - { 0,10, 6, 4, 4, 3, 3, 3, 2, 2, 2,-1,-1,-1,-1,-1,-1, - -1,-1,-1,-1,-1,-1,-1,-1,-1,-1}, - 2, //golomb_order - 2, //inc_limit - 10, //max_run - },{ - { //level / run - { 1, 1, 0},{ -1, 1, 0},{ 2, 1, 0},{ -2, 1, 0},{ 3, 1, 0},{ -3, 1, 0}, - { 1, 2, 0},{ -1, 2, 0},{ EOB },{ 4, 1, 0},{ -4, 1, 0},{ 5, 1, 1}, - { -5, 1, 1},{ 2, 2, 0},{ -2, 2, 0},{ 1, 3, 0},{ -1, 3, 0},{ 6, 1, 1}, - { -6, 1, 1},{ 3, 2, 0},{ -3, 2, 0},{ 7, 1, 1},{ -7, 1, 1},{ 1, 4, 0}, - { -1, 4, 0},{ 8, 1, 2},{ -8, 1, 2},{ 2, 3, 0},{ -2, 3, 0},{ 4, 2, 0}, - { -4, 2, 0},{ 1, 5, 0},{ -1, 5, 0},{ 9, 1, 2},{ -9, 1, 2},{ 5, 2, 1}, - { -5, 2, 1},{ 2, 4, 0},{ -2, 4, 0},{ 10, 1, 2},{-10, 1, 2},{ 3, 3, 0}, - { -3, 3, 0},{ 1, 6, 0},{ -1, 6, 0},{ 11, 1, 3},{-11, 1, 3},{ 6, 2, 1}, - { -6, 2, 1},{ 1, 7, 0},{ -1, 7, 0},{ 2, 5, 0},{ -2, 5, 0},{ 3, 4, 0}, - { -3, 4, 0},{ 12, 1, 3},{-12, 1, 3},{ 4, 3, 0},{ -4, 3, 0} - }, - //level_add - { 0,13, 7, 5, 4, 3, 2, 2,-1,-1,-1 -1,-1,-1,-1,-1,-1, - -1,-1,-1,-1,-1,-1,-1,-1,-1,-1}, - 2, //golomb_order - 4, //inc_limit - 7, //max_run - },{ - { //level / run - { 1, 1, 0},{ -1, 1, 0},{ 2, 1, 0},{ -2, 1, 0},{ 3, 1, 0},{ -3, 1, 0}, - { EOB },{ 4, 1, 0},{ -4, 1, 0},{ 5, 1, 0},{ -5, 1, 0},{ 6, 1, 0}, - { -6, 1, 0},{ 1, 2, 0},{ -1, 2, 0},{ 7, 1, 0},{ -7, 1, 0},{ 8, 1, 1}, - { -8, 1, 1},{ 2, 2, 0},{ -2, 2, 0},{ 9, 1, 1},{ -9, 1, 1},{ 10, 1, 1}, - {-10, 1, 1},{ 1, 3, 0},{ -1, 3, 0},{ 3, 2, 0},{ -3, 2, 0},{ 11, 1, 2}, - {-11, 1, 2},{ 4, 2, 0},{ -4, 2, 0},{ 12, 1, 2},{-12, 1, 2},{ 13, 1, 2}, - {-13, 1, 2},{ 5, 2, 0},{ -5, 2, 0},{ 1, 4, 0},{ -1, 4, 0},{ 2, 3, 0}, - { -2, 3, 0},{ 14, 1, 2},{-14, 1, 2},{ 6, 2, 0},{ -6, 2, 0},{ 15, 1, 2}, - {-15, 1, 2},{ 16, 1, 2},{-16, 1, 2},{ 3, 3, 0},{ -3, 3, 0},{ 1, 5, 0}, - { -1, 5, 0},{ 7, 2, 0},{ -7, 2, 0},{ 17, 1, 2},{-17, 1, 2} - }, - //level_add - { 0,18, 8, 4, 2, 2,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, - -1,-1,-1,-1,-1,-1,-1,-1,-1,-1}, - 2, //golomb_order - 7, //inc_limit - 5, //max_run - },{ - { //level / run - { EOB },{ 1, 1, 0},{ -1, 1, 0},{ 2, 1, 0},{ -2, 1, 0},{ 3, 1, 0}, - { -3, 1, 0},{ 4, 1, 0},{ -4, 1, 0},{ 5, 1, 0},{ -5, 1, 0},{ 6, 1, 0}, - { -6, 1, 0},{ 7, 1, 0},{ -7, 1, 0},{ 8, 1, 0},{ -8, 1, 0},{ 9, 1, 0}, - { -9, 1, 0},{ 10, 1, 0},{-10, 1, 0},{ 1, 2, 0},{ -1, 2, 0},{ 11, 1, 1}, - {-11, 1, 1},{ 12, 1, 1},{-12, 1, 1},{ 13, 1, 1},{-13, 1, 1},{ 2, 2, 0}, - { -2, 2, 0},{ 14, 1, 1},{-14, 1, 1},{ 15, 1, 1},{-15, 1, 1},{ 3, 2, 0}, - { -3, 2, 0},{ 16, 1, 1},{-16, 1, 1},{ 1, 3, 0},{ -1, 3, 0},{ 17, 1, 1}, - {-17, 1, 1},{ 4, 2, 0},{ -4, 2, 0},{ 18, 1, 1},{-18, 1, 1},{ 5, 2, 0}, - { -5, 2, 0},{ 19, 1, 1},{-19, 1, 1},{ 20, 1, 1},{-20, 1, 1},{ 6, 2, 0}, - { -6, 2, 0},{ 21, 1, 1},{-21, 1, 1},{ 2, 3, 0},{ -2, 3, 0} - }, - //level_add - { 0,22, 7, 3,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, - -1,-1,-1,-1,-1,-1,-1,-1,-1,-1}, - 2, //golomb_order - 10, //inc_limit - 3, //max_run - },{ - { //level / run - { EOB },{ 1, 1, 0},{ -1, 1, 0},{ 2, 1, 0},{ -2, 1, 0},{ 3, 1, 0}, - { -3, 1, 0},{ 4, 1, 0},{ -4, 1, 0},{ 5, 1, 0},{ -5, 1, 0},{ 6, 1, 0}, - { -6, 1, 0},{ 7, 1, 0},{ -7, 1, 0},{ 8, 1, 0},{ -8, 1, 0},{ 9, 1, 0}, - { -9, 1, 0},{ 10, 1, 0},{-10, 1, 0},{ 11, 1, 0},{-11, 1, 0},{ 12, 1, 0}, - {-12, 1, 0},{ 13, 1, 0},{-13, 1, 0},{ 14, 1, 0},{-14, 1, 0},{ 15, 1, 0}, - {-15, 1, 0},{ 16, 1, 0},{-16, 1, 0},{ 1, 2, 0},{ -1, 2, 0},{ 17, 1, 0}, - {-17, 1, 0},{ 18, 1, 0},{-18, 1, 0},{ 19, 1, 0},{-19, 1, 0},{ 20, 1, 0}, - {-20, 1, 0},{ 21, 1, 0},{-21, 1, 0},{ 2, 2, 0},{ -2, 2, 0},{ 22, 1, 0}, - {-22, 1, 0},{ 23, 1, 0},{-23, 1, 0},{ 24, 1, 0},{-24, 1, 0},{ 25, 1, 0}, - {-25, 1, 0},{ 3, 2, 0},{ -3, 2, 0},{ 26, 1, 0},{-26, 1, 0} - }, - //level_add - { 0,27, 4,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, - -1,-1,-1,-1,-1,-1,-1,-1,-1,-1}, - 2, //golomb_order - INT_MAX, //inc_limit - 2, //max_run - } -}; - -static const residual_vlc_t inter_2dvlc[7] = { - { - { //level / run - { 1, 1, 1},{ -1, 1, 1},{ 1, 2, 1},{ -1, 2, 1},{ 1, 3, 1},{ -1, 3, 1}, - { 1, 4, 1},{ -1, 4, 1},{ 1, 5, 1},{ -1, 5, 1},{ 1, 6, 1},{ -1, 6, 1}, - { 1, 7, 1},{ -1, 7, 1},{ 1, 8, 1},{ -1, 8, 1},{ 1, 9, 1},{ -1, 9, 1}, - { 1,10, 1},{ -1,10, 1},{ 1,11, 1},{ -1,11, 1},{ 1,12, 1},{ -1,12, 1}, - { 1,13, 1},{ -1,13, 1},{ 2, 1, 2},{ -2, 1, 2},{ 1,14, 1},{ -1,14, 1}, - { 1,15, 1},{ -1,15, 1},{ 1,16, 1},{ -1,16, 1},{ 1,17, 1},{ -1,17, 1}, - { 1,18, 1},{ -1,18, 1},{ 1,19, 1},{ -1,19, 1},{ 3, 1, 3},{ -3, 1, 3}, - { 1,20, 1},{ -1,20, 1},{ 1,21, 1},{ -1,21, 1},{ 2, 2, 2},{ -2, 2, 2}, - { 1,22, 1},{ -1,22, 1},{ 1,23, 1},{ -1,23, 1},{ 1,24, 1},{ -1,24, 1}, - { 1,25, 1},{ -1,25, 1},{ 1,26, 1},{ -1,26, 1},{ EOB } - }, - //level_add - { 0, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2}, - 3, //golomb_order - 0, //inc_limit - 26 //max_run - },{ - { //level / run - { 1, 1, 0},{ -1, 1, 0},{ EOB },{ 1, 2, 0},{ -1, 2, 0},{ 1, 3, 0}, - { -1, 3, 0},{ 1, 4, 0},{ -1, 4, 0},{ 1, 5, 0},{ -1, 5, 0},{ 1, 6, 0}, - { -1, 6, 0},{ 2, 1, 1},{ -2, 1, 1},{ 1, 7, 0},{ -1, 7, 0},{ 1, 8, 0}, - { -1, 8, 0},{ 1, 9, 0},{ -1, 9, 0},{ 1,10, 0},{ -1,10, 0},{ 2, 2, 1}, - { -2, 2, 1},{ 1,11, 0},{ -1,11, 0},{ 1,12, 0},{ -1,12, 0},{ 3, 1, 2}, - { -3, 1, 2},{ 1,13, 0},{ -1,13, 0},{ 1,14, 0},{ -1,14, 0},{ 2, 3, 1}, - { -2, 3, 1},{ 1,15, 0},{ -1,15, 0},{ 2, 4, 1},{ -2, 4, 1},{ 1,16, 0}, - { -1,16, 0},{ 2, 5, 1},{ -2, 5, 1},{ 1,17, 0},{ -1,17, 0},{ 4, 1, 3}, - { -4, 1, 3},{ 2, 6, 1},{ -2, 6, 1},{ 1,18, 0},{ -1,18, 0},{ 1,19, 0}, - { -1,19, 0},{ 2, 7, 1},{ -2, 7, 1},{ 3, 2, 2},{ -3, 2, 2} - }, - //level_add - { 0, 5, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2,-1,-1,-1,-1,-1,-1,-1}, - 2, //golomb_order - 1, //inc_limit - 19 //max_run - },{ - { //level / run - { 1, 1, 0},{ -1, 1, 0},{ EOB },{ 1, 2, 0},{ -1, 2, 0},{ 2, 1, 0}, - { -2, 1, 0},{ 1, 3, 0},{ -1, 3, 0},{ 1, 4, 0},{ -1, 4, 0},{ 3, 1, 1}, - { -3, 1, 1},{ 2, 2, 0},{ -2, 2, 0},{ 1, 5, 0},{ -1, 5, 0},{ 1, 6, 0}, - { -1, 6, 0},{ 1, 7, 0},{ -1, 7, 0},{ 2, 3, 0},{ -2, 3, 0},{ 4, 1, 2}, - { -4, 1, 2},{ 1, 8, 0},{ -1, 8, 0},{ 3, 2, 1},{ -3, 2, 1},{ 2, 4, 0}, - { -2, 4, 0},{ 1, 9, 0},{ -1, 9, 0},{ 1,10, 0},{ -1,10, 0},{ 5, 1, 2}, - { -5, 1, 2},{ 2, 5, 0},{ -2, 5, 0},{ 1,11, 0},{ -1,11, 0},{ 2, 6, 0}, - { -2, 6, 0},{ 1,12, 0},{ -1,12, 0},{ 3, 3, 1},{ -3, 3, 1},{ 6, 1, 2}, - { -6, 1, 2},{ 4, 2, 2},{ -4, 2, 2},{ 1,13, 0},{ -1,13, 0},{ 2, 7, 0}, - { -2, 7, 0},{ 3, 4, 1},{ -3, 4, 1},{ 1,14, 0},{ -1,14, 0} - }, - //level_add - { 0, 7, 5, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2,-1,-1, - -1,-1,-1,-1,-1,-1,-1,-1,-1,-1}, - 2, //golomb_order - 2, //inc_limit - 14 //max_run - },{ - { //level / run - { 1, 1, 0},{ -1, 1, 0},{ EOB },{ 2, 1, 0},{ -2, 1, 0},{ 1, 2, 0}, - { -1, 2, 0},{ 3, 1, 0},{ -3, 1, 0},{ 1, 3, 0},{ -1, 3, 0},{ 2, 2, 0}, - { -2, 2, 0},{ 4, 1, 1},{ -4, 1, 1},{ 1, 4, 0},{ -1, 4, 0},{ 5, 1, 1}, - { -5, 1, 1},{ 1, 5, 0},{ -1, 5, 0},{ 3, 2, 0},{ -3, 2, 0},{ 2, 3, 0}, - { -2, 3, 0},{ 1, 6, 0},{ -1, 6, 0},{ 6, 1, 1},{ -6, 1, 1},{ 2, 4, 0}, - { -2, 4, 0},{ 1, 7, 0},{ -1, 7, 0},{ 4, 2, 1},{ -4, 2, 1},{ 7, 1, 2}, - { -7, 1, 2},{ 3, 3, 0},{ -3, 3, 0},{ 1, 8, 0},{ -1, 8, 0},{ 2, 5, 0}, - { -2, 5, 0},{ 8, 1, 2},{ -8, 1, 2},{ 1, 9, 0},{ -1, 9, 0},{ 3, 4, 0}, - { -3, 4, 0},{ 2, 6, 0},{ -2, 6, 0},{ 5, 2, 1},{ -5, 2, 1},{ 1,10, 0}, - { -1,10, 0},{ 9, 1, 2},{ -9, 1, 2},{ 4, 3, 1},{ -4, 3, 1} - }, - //level_add - { 0,10, 6, 5, 4, 3, 3, 2, 2, 2, 2,-1,-1,-1,-1,-1,-1, - -1,-1,-1,-1,-1,-1,-1,-1,-1,-1}, - 2, //golomb_order - 3, //inc_limit - 10 //max_run - },{ - { //level / run - { 1, 1, 0},{ -1, 1, 0},{ EOB },{ 2, 1, 0},{ -2, 1, 0},{ 3, 1, 0}, - { -3, 1, 0},{ 1, 2, 0},{ -1, 2, 0},{ 4, 1, 0},{ -4, 1, 0},{ 5, 1, 0}, - { -5, 1, 0},{ 2, 2, 0},{ -2, 2, 0},{ 1, 3, 0},{ -1, 3, 0},{ 6, 1, 0}, - { -6, 1, 0},{ 3, 2, 0},{ -3, 2, 0},{ 7, 1, 1},{ -7, 1, 1},{ 1, 4, 0}, - { -1, 4, 0},{ 8, 1, 1},{ -8, 1, 1},{ 2, 3, 0},{ -2, 3, 0},{ 4, 2, 0}, - { -4, 2, 0},{ 1, 5, 0},{ -1, 5, 0},{ 9, 1, 1},{ -9, 1, 1},{ 5, 2, 0}, - { -5, 2, 0},{ 2, 4, 0},{ -2, 4, 0},{ 1, 6, 0},{ -1, 6, 0},{ 10, 1, 2}, - {-10, 1, 2},{ 3, 3, 0},{ -3, 3, 0},{ 11, 1, 2},{-11, 1, 2},{ 1, 7, 0}, - { -1, 7, 0},{ 6, 2, 0},{ -6, 2, 0},{ 3, 4, 0},{ -3, 4, 0},{ 2, 5, 0}, - { -2, 5, 0},{ 12, 1, 2},{-12, 1, 2},{ 4, 3, 0},{ -4, 3, 0} - }, - //level_add - { 0,13, 7, 5, 4, 3, 2, 2,-1,-1,-1,-1,-1,-1,-1,-1,-1, - -1,-1,-1,-1,-1,-1,-1,-1,-1,-1}, - 2, //golomb_order - 6, //inc_limit - 7 //max_run - },{ - { //level / run - { EOB },{ 1, 1, 0},{ -1, 1, 0},{ 2, 1, 0},{ -2, 1, 0},{ 3, 1, 0}, - { -3, 1, 0},{ 4, 1, 0},{ -4, 1, 0},{ 5, 1, 0},{ -5, 1, 0},{ 1, 2, 0}, - { -1, 2, 0},{ 6, 1, 0},{ -6, 1, 0},{ 7, 1, 0},{ -7, 1, 0},{ 8, 1, 0}, - { -8, 1, 0},{ 2, 2, 0},{ -2, 2, 0},{ 9, 1, 0},{ -9, 1, 0},{ 1, 3, 0}, - { -1, 3, 0},{ 10, 1, 1},{-10, 1, 1},{ 3, 2, 0},{ -3, 2, 0},{ 11, 1, 1}, - {-11, 1, 1},{ 4, 2, 0},{ -4, 2, 0},{ 12, 1, 1},{-12, 1, 1},{ 1, 4, 0}, - { -1, 4, 0},{ 2, 3, 0},{ -2, 3, 0},{ 13, 1, 1},{-13, 1, 1},{ 5, 2, 0}, - { -5, 2, 0},{ 14, 1, 1},{-14, 1, 1},{ 6, 2, 0},{ -6, 2, 0},{ 1, 5, 0}, - { -1, 5, 0},{ 15, 1, 1},{-15, 1, 1},{ 3, 3, 0},{ -3, 3, 0},{ 16, 1, 1}, - {-16, 1, 1},{ 2, 4, 0},{ -2, 4, 0},{ 7, 2, 0},{ -7, 2, 0} - }, - //level_add - { 0,17, 8, 4, 3, 2,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, - -1,-1,-1,-1,-1,-1,-1,-1,-1,-1}, - 2, //golomb_order - 9, //inc_limit - 5 //max_run - },{ - { //level / run - { EOB },{ 1, 1, 0},{ -1, 1, 0},{ 2, 1, 0},{ -2, 1, 0},{ 3, 1, 0}, - { -3, 1, 0},{ 4, 1, 0},{ -4, 1, 0},{ 5, 1, 0},{ -5, 1, 0},{ 6, 1, 0}, - { -6, 1, 0},{ 7, 1, 0},{ -7, 1, 0},{ 1, 2, 0},{ -1, 2, 0},{ 8, 1, 0}, - { -8, 1, 0},{ 9, 1, 0},{ -9, 1, 0},{ 10, 1, 0},{-10, 1, 0},{ 11, 1, 0}, - {-11, 1, 0},{ 12, 1, 0},{-12, 1, 0},{ 2, 2, 0},{ -2, 2, 0},{ 13, 1, 0}, - {-13, 1, 0},{ 1, 3, 0},{ -1, 3, 0},{ 14, 1, 0},{-14, 1, 0},{ 15, 1, 0}, - {-15, 1, 0},{ 3, 2, 0},{ -3, 2, 0},{ 16, 1, 0},{-16, 1, 0},{ 17, 1, 0}, - {-17, 1, 0},{ 18, 1, 0},{-18, 1, 0},{ 4, 2, 0},{ -4, 2, 0},{ 19, 1, 0}, - {-19, 1, 0},{ 20, 1, 0},{-20, 1, 0},{ 2, 3, 0},{ -2, 3, 0},{ 1, 4, 0}, - { -1, 4, 0},{ 5, 2, 0},{ -5, 2, 0},{ 21, 1, 0},{-21, 1, 0} - }, - //level_add - { 0,22, 6, 3, 2,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, - -1,-1,-1,-1,-1,-1,-1,-1,-1,-1}, - 2, //golomb_order - INT_MAX, //inc_limit - 4 //max_run - } -}; - -static const residual_vlc_t chroma_2dvlc[5] = { - { - { //level / run - { 1, 1, 1},{ -1, 1, 1},{ 1, 2, 1},{ -1, 2, 1},{ 1, 3, 1},{ -1, 3, 1}, - { 1, 4, 1},{ -1, 4, 1},{ 1, 5, 1},{ -1, 5, 1},{ 1, 6, 1},{ -1, 6, 1}, - { 1, 7, 1},{ -1, 7, 1},{ 2, 1, 2},{ -2, 1, 2},{ 1, 8, 1},{ -1, 8, 1}, - { 1, 9, 1},{ -1, 9, 1},{ 1,10, 1},{ -1,10, 1},{ 1,11, 1},{ -1,11, 1}, - { 1,12, 1},{ -1,12, 1},{ 1,13, 1},{ -1,13, 1},{ 1,14, 1},{ -1,14, 1}, - { 1,15, 1},{ -1,15, 1},{ 3, 1, 3},{ -3, 1, 3},{ 1,16, 1},{ -1,16, 1}, - { 1,17, 1},{ -1,17, 1},{ 1,18, 1},{ -1,18, 1},{ 1,19, 1},{ -1,19, 1}, - { 1,20, 1},{ -1,20, 1},{ 1,21, 1},{ -1,21, 1},{ 1,22, 1},{ -1,22, 1}, - { 2, 2, 2},{ -2, 2, 2},{ 1,23, 1},{ -1,23, 1},{ 1,24, 1},{ -1,24, 1}, - { 1,25, 1},{ -1,25, 1},{ 4, 1, 3},{ -4, 1, 3},{ EOB } - }, - //level_add - { 0, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2,-1}, - 2, //golomb_order - 0, //inc_limit - 25 //max_run - },{ - { //level / run - { EOB },{ 1, 1, 0},{ -1, 1, 0},{ 1, 2, 0},{ -1, 2, 0},{ 2, 1, 1}, - { -2, 1, 1},{ 1, 3, 0},{ -1, 3, 0},{ 1, 4, 0},{ -1, 4, 0},{ 1, 5, 0}, - { -1, 5, 0},{ 1, 6, 0},{ -1, 6, 0},{ 3, 1, 2},{ -3, 1, 2},{ 1, 7, 0}, - { -1, 7, 0},{ 1, 8, 0},{ -1, 8, 0},{ 2, 2, 1},{ -2, 2, 1},{ 1, 9, 0}, - { -1, 9, 0},{ 1,10, 0},{ -1,10, 0},{ 1,11, 0},{ -1,11, 0},{ 4, 1, 2}, - { -4, 1, 2},{ 1,12, 0},{ -1,12, 0},{ 1,13, 0},{ -1,13, 0},{ 1,14, 0}, - { -1,14, 0},{ 2, 3, 1},{ -2, 3, 1},{ 1,15, 0},{ -1,15, 0},{ 2, 4, 1}, - { -2, 4, 1},{ 5, 1, 3},{ -5, 1, 3},{ 3, 2, 2},{ -3, 2, 2},{ 1,16, 0}, - { -1,16, 0},{ 1,17, 0},{ -1,17, 0},{ 1,18, 0},{ -1,18, 0},{ 2, 5, 1}, - { -2, 5, 1},{ 1,19, 0},{ -1,19, 0},{ 1,20, 0},{ -1,20, 0} - }, - //level_add - { 0, 6, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2,-1,-1,-1,-1,-1,-1}, - 0, //golomb_order - 1, //inc_limit - 20 //max_run - },{ - { //level / run - { 1, 1, 0},{ -1, 1, 0},{ EOB },{ 2, 1, 0},{ -2, 1, 0},{ 1, 2, 0}, - { -1, 2, 0},{ 3, 1, 1},{ -3, 1, 1},{ 1, 3, 0},{ -1, 3, 0},{ 4, 1, 1}, - { -4, 1, 1},{ 2, 2, 0},{ -2, 2, 0},{ 1, 4, 0},{ -1, 4, 0},{ 5, 1, 2}, - { -5, 1, 2},{ 1, 5, 0},{ -1, 5, 0},{ 3, 2, 1},{ -3, 2, 1},{ 2, 3, 0}, - { -2, 3, 0},{ 1, 6, 0},{ -1, 6, 0},{ 6, 1, 2},{ -6, 1, 2},{ 1, 7, 0}, - { -1, 7, 0},{ 2, 4, 0},{ -2, 4, 0},{ 7, 1, 2},{ -7, 1, 2},{ 1, 8, 0}, - { -1, 8, 0},{ 4, 2, 1},{ -4, 2, 1},{ 1, 9, 0},{ -1, 9, 0},{ 3, 3, 1}, - { -3, 3, 1},{ 2, 5, 0},{ -2, 5, 0},{ 2, 6, 0},{ -2, 6, 0},{ 8, 1, 2}, - { -8, 1, 2},{ 1,10, 0},{ -1,10, 0},{ 1,11, 0},{ -1,11, 0},{ 9, 1, 2}, - { -9, 1, 2},{ 5, 2, 2},{ -5, 2, 2},{ 3, 4, 1},{ -3, 4, 1}, - }, - //level_add - { 0,10, 6, 4, 4, 3, 3, 2, 2, 2, 2, 2,-1,-1,-1,-1,-1, - -1,-1,-1,-1,-1,-1,-1,-1,-1,-1}, - 1, //golomb_order - 2, //inc_limit - 11 //max_run - },{ - { //level / run - { EOB },{ 1, 1, 0},{ -1, 1, 0},{ 2, 1, 0},{ -2, 1, 0},{ 3, 1, 0}, - { -3, 1, 0},{ 4, 1, 0},{ -4, 1, 0},{ 1, 2, 0},{ -1, 2, 0},{ 5, 1, 1}, - { -5, 1, 1},{ 2, 2, 0},{ -2, 2, 0},{ 6, 1, 1},{ -6, 1, 1},{ 1, 3, 0}, - { -1, 3, 0},{ 7, 1, 1},{ -7, 1, 1},{ 3, 2, 0},{ -3, 2, 0},{ 8, 1, 1}, - { -8, 1, 1},{ 1, 4, 0},{ -1, 4, 0},{ 2, 3, 0},{ -2, 3, 0},{ 9, 1, 1}, - { -9, 1, 1},{ 4, 2, 0},{ -4, 2, 0},{ 1, 5, 0},{ -1, 5, 0},{ 10, 1, 1}, - {-10, 1, 1},{ 3, 3, 0},{ -3, 3, 0},{ 5, 2, 1},{ -5, 2, 1},{ 2, 4, 0}, - { -2, 4, 0},{ 11, 1, 1},{-11, 1, 1},{ 1, 6, 0},{ -1, 6, 0},{ 12, 1, 1}, - {-12, 1, 1},{ 1, 7, 0},{ -1, 7, 0},{ 6, 2, 1},{ -6, 2, 1},{ 13, 1, 1}, - {-13, 1, 1},{ 2, 5, 0},{ -2, 5, 0},{ 1, 8, 0},{ -1, 8, 0}, - }, - //level_add - { 0,14, 7, 4, 3, 3, 2, 2, 2,-1,-1,-1,-1,-1,-1,-1,-1, - -1,-1,-1,-1,-1,-1,-1,-1,-1,-1}, - 1, //golomb_order - 4, //inc_limit - 8 //max_run - },{ - { //level / run - { EOB },{ 1, 1, 0},{ -1, 1, 0},{ 2, 1, 0},{ -2, 1, 0},{ 3, 1, 0}, - { -3, 1, 0},{ 4, 1, 0},{ -4, 1, 0},{ 5, 1, 0},{ -5, 1, 0},{ 6, 1, 0}, - { -6, 1, 0},{ 7, 1, 0},{ -7, 1, 0},{ 8, 1, 0},{ -8, 1, 0},{ 1, 2, 0}, - { -1, 2, 0},{ 9, 1, 0},{ -9, 1, 0},{ 10, 1, 0},{-10, 1, 0},{ 11, 1, 0}, - {-11, 1, 0},{ 2, 2, 0},{ -2, 2, 0},{ 12, 1, 0},{-12, 1, 0},{ 13, 1, 0}, - {-13, 1, 0},{ 3, 2, 0},{ -3, 2, 0},{ 14, 1, 0},{-14, 1, 0},{ 1, 3, 0}, - { -1, 3, 0},{ 15, 1, 0},{-15, 1, 0},{ 4, 2, 0},{ -4, 2, 0},{ 16, 1, 0}, - {-16, 1, 0},{ 17, 1, 0},{-17, 1, 0},{ 5, 2, 0},{ -5, 2, 0},{ 1, 4, 0}, - { -1, 4, 0},{ 2, 3, 0},{ -2, 3, 0},{ 18, 1, 0},{-18, 1, 0},{ 6, 2, 0}, - { -6, 2, 0},{ 19, 1, 0},{-19, 1, 0},{ 1, 5, 0},{ -1, 5, 0}, - }, - //level_add - { 0,20, 7, 3, 2, 2,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, - -1,-1,-1,-1,-1,-1,-1,-1,-1,-1}, - 0, //golomb_order - INT_MAX, //inc_limit - 5, //max_run - } -}; - -#undef EOB - -static const uint8_t alpha_tab[64] = { - 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 2, 2, 2, 3, 3, - 4, 4, 5, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, - 22, 24, 26, 28, 30, 33, 33, 35, 35, 36, 37, 37, 39, 39, 42, 44, - 46, 48, 50, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64 -}; - -static const uint8_t beta_tab[64] = { - 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, - 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, - 6, 7, 7, 7, 8, 8, 8, 9, 9, 10, 10, 11, 11, 12, 13, 14, - 15, 16, 17, 18, 19, 20, 21, 22, 23, 23, 24, 24, 25, 25, 26, 27 -}; - -static const uint8_t tc_tab[64] = { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, - 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, - 5, 5, 5, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 9, 9, 9 -}; - -static const int_fast8_t left_modifier_l[8] = { 0,-1, 6,-1,-1, 7, 6, 7}; -static const int_fast8_t top_modifier_l[8] = {-1, 1, 5,-1,-1, 5, 7, 7}; -static const int_fast8_t left_modifier_c[7] = { 5,-1, 2,-1, 6, 5, 6}; -static const int_fast8_t top_modifier_c[7] = { 4, 1,-1,-1, 4, 6, 6}; -#endif /* CONFIG_CAVS_DECODER */ diff --git a/src/libffmpeg/libavcodec/cinepak.c b/src/libffmpeg/libavcodec/cinepak.c deleted file mode 100644 index db0519b5d..000000000 --- a/src/libffmpeg/libavcodec/cinepak.c +++ /dev/null @@ -1,473 +0,0 @@ -/* - * Cinepak Video Decoder - * Copyright (C) 2003 the ffmpeg project - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file cinepak.c - * Cinepak video decoder - * by Ewald Snel <ewald@rambo.its.tudelft.nl> - * For more information on the Cinepak algorithm, visit: - * http://www.csse.monash.edu.au/~timf/ - * For more information on the quirky data inside Sega FILM/CPK files, visit: - * http://wiki.multimedia.cx/index.php?title=Sega_FILM - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "common.h" -#include "avcodec.h" -#include "dsputil.h" - - -typedef struct { - uint8_t y0, y1, y2, y3; - uint8_t u, v; -} cvid_codebook_t; - -#define MAX_STRIPS 32 - -typedef struct { - uint16_t id; - uint16_t x1, y1; - uint16_t x2, y2; - cvid_codebook_t v4_codebook[256]; - cvid_codebook_t v1_codebook[256]; -} cvid_strip_t; - -typedef struct CinepakContext { - - AVCodecContext *avctx; - DSPContext dsp; - AVFrame frame; - - unsigned char *data; - int size; - - int width, height; - - int palette_video; - cvid_strip_t strips[MAX_STRIPS]; - - int sega_film_skip_bytes; - -} CinepakContext; - -static void cinepak_decode_codebook (cvid_codebook_t *codebook, - int chunk_id, int size, uint8_t *data) -{ - uint8_t *eod = (data + size); - uint32_t flag, mask; - int i, n; - - /* check if this chunk contains 4- or 6-element vectors */ - n = (chunk_id & 0x0400) ? 4 : 6; - flag = 0; - mask = 0; - - for (i=0; i < 256; i++) { - if ((chunk_id & 0x0100) && !(mask >>= 1)) { - if ((data + 4) > eod) - break; - - flag = AV_RB32 (data); - data += 4; - mask = 0x80000000; - } - - if (!(chunk_id & 0x0100) || (flag & mask)) { - if ((data + n) > eod) - break; - - if (n == 6) { - codebook[i].y0 = *data++; - codebook[i].y1 = *data++; - codebook[i].y2 = *data++; - codebook[i].y3 = *data++; - codebook[i].u = 128 + *data++; - codebook[i].v = 128 + *data++; - } else { - /* this codebook type indicates either greyscale or - * palettized video; if palettized, U & V components will - * not be used so it is safe to set them to 128 for the - * benefit of greyscale rendering in YUV420P */ - codebook[i].y0 = *data++; - codebook[i].y1 = *data++; - codebook[i].y2 = *data++; - codebook[i].y3 = *data++; - codebook[i].u = 128; - codebook[i].v = 128; - } - } - } -} - -static int cinepak_decode_vectors (CinepakContext *s, cvid_strip_t *strip, - int chunk_id, int size, uint8_t *data) -{ - uint8_t *eod = (data + size); - uint32_t flag, mask; - cvid_codebook_t *codebook; - unsigned int x, y; - uint32_t iy[4]; - uint32_t iu[2]; - uint32_t iv[2]; - - flag = 0; - mask = 0; - - for (y=strip->y1; y < strip->y2; y+=4) { - - iy[0] = strip->x1 + (y * s->frame.linesize[0]); - iy[1] = iy[0] + s->frame.linesize[0]; - iy[2] = iy[1] + s->frame.linesize[0]; - iy[3] = iy[2] + s->frame.linesize[0]; - iu[0] = (strip->x1/2) + ((y/2) * s->frame.linesize[1]); - iu[1] = iu[0] + s->frame.linesize[1]; - iv[0] = (strip->x1/2) + ((y/2) * s->frame.linesize[2]); - iv[1] = iv[0] + s->frame.linesize[2]; - - for (x=strip->x1; x < strip->x2; x+=4) { - if ((chunk_id & 0x0100) && !(mask >>= 1)) { - if ((data + 4) > eod) - return -1; - - flag = AV_RB32 (data); - data += 4; - mask = 0x80000000; - } - - if (!(chunk_id & 0x0100) || (flag & mask)) { - if (!(chunk_id & 0x0200) && !(mask >>= 1)) { - if ((data + 4) > eod) - return -1; - - flag = AV_RB32 (data); - data += 4; - mask = 0x80000000; - } - - if ((chunk_id & 0x0200) || (~flag & mask)) { - if (data >= eod) - return -1; - - codebook = &strip->v1_codebook[*data++]; - s->frame.data[0][iy[0] + 0] = codebook->y0; - s->frame.data[0][iy[0] + 1] = codebook->y0; - s->frame.data[0][iy[1] + 0] = codebook->y0; - s->frame.data[0][iy[1] + 1] = codebook->y0; - if (!s->palette_video) { - s->frame.data[1][iu[0]] = codebook->u; - s->frame.data[2][iv[0]] = codebook->v; - } - - s->frame.data[0][iy[0] + 2] = codebook->y1; - s->frame.data[0][iy[0] + 3] = codebook->y1; - s->frame.data[0][iy[1] + 2] = codebook->y1; - s->frame.data[0][iy[1] + 3] = codebook->y1; - if (!s->palette_video) { - s->frame.data[1][iu[0] + 1] = codebook->u; - s->frame.data[2][iv[0] + 1] = codebook->v; - } - - s->frame.data[0][iy[2] + 0] = codebook->y2; - s->frame.data[0][iy[2] + 1] = codebook->y2; - s->frame.data[0][iy[3] + 0] = codebook->y2; - s->frame.data[0][iy[3] + 1] = codebook->y2; - if (!s->palette_video) { - s->frame.data[1][iu[1]] = codebook->u; - s->frame.data[2][iv[1]] = codebook->v; - } - - s->frame.data[0][iy[2] + 2] = codebook->y3; - s->frame.data[0][iy[2] + 3] = codebook->y3; - s->frame.data[0][iy[3] + 2] = codebook->y3; - s->frame.data[0][iy[3] + 3] = codebook->y3; - if (!s->palette_video) { - s->frame.data[1][iu[1] + 1] = codebook->u; - s->frame.data[2][iv[1] + 1] = codebook->v; - } - - } else if (flag & mask) { - if ((data + 4) > eod) - return -1; - - codebook = &strip->v4_codebook[*data++]; - s->frame.data[0][iy[0] + 0] = codebook->y0; - s->frame.data[0][iy[0] + 1] = codebook->y1; - s->frame.data[0][iy[1] + 0] = codebook->y2; - s->frame.data[0][iy[1] + 1] = codebook->y3; - if (!s->palette_video) { - s->frame.data[1][iu[0]] = codebook->u; - s->frame.data[2][iv[0]] = codebook->v; - } - - codebook = &strip->v4_codebook[*data++]; - s->frame.data[0][iy[0] + 2] = codebook->y0; - s->frame.data[0][iy[0] + 3] = codebook->y1; - s->frame.data[0][iy[1] + 2] = codebook->y2; - s->frame.data[0][iy[1] + 3] = codebook->y3; - if (!s->palette_video) { - s->frame.data[1][iu[0] + 1] = codebook->u; - s->frame.data[2][iv[0] + 1] = codebook->v; - } - - codebook = &strip->v4_codebook[*data++]; - s->frame.data[0][iy[2] + 0] = codebook->y0; - s->frame.data[0][iy[2] + 1] = codebook->y1; - s->frame.data[0][iy[3] + 0] = codebook->y2; - s->frame.data[0][iy[3] + 1] = codebook->y3; - if (!s->palette_video) { - s->frame.data[1][iu[1]] = codebook->u; - s->frame.data[2][iv[1]] = codebook->v; - } - - codebook = &strip->v4_codebook[*data++]; - s->frame.data[0][iy[2] + 2] = codebook->y0; - s->frame.data[0][iy[2] + 3] = codebook->y1; - s->frame.data[0][iy[3] + 2] = codebook->y2; - s->frame.data[0][iy[3] + 3] = codebook->y3; - if (!s->palette_video) { - s->frame.data[1][iu[1] + 1] = codebook->u; - s->frame.data[2][iv[1] + 1] = codebook->v; - } - - } - } - - iy[0] += 4; iy[1] += 4; - iy[2] += 4; iy[3] += 4; - iu[0] += 2; iu[1] += 2; - iv[0] += 2; iv[1] += 2; - } - } - - return 0; -} - -static int cinepak_decode_strip (CinepakContext *s, - cvid_strip_t *strip, uint8_t *data, int size) -{ - uint8_t *eod = (data + size); - int chunk_id, chunk_size; - - /* coordinate sanity checks */ - if (strip->x1 >= s->width || strip->x2 > s->width || - strip->y1 >= s->height || strip->y2 > s->height || - strip->x1 >= strip->x2 || strip->y1 >= strip->y2) - return -1; - - while ((data + 4) <= eod) { - chunk_id = AV_RB16 (&data[0]); - chunk_size = AV_RB16 (&data[2]) - 4; - if(chunk_size < 0) - return -1; - - data += 4; - chunk_size = ((data + chunk_size) > eod) ? (eod - data) : chunk_size; - - switch (chunk_id) { - - case 0x2000: - case 0x2100: - case 0x2400: - case 0x2500: - cinepak_decode_codebook (strip->v4_codebook, chunk_id, - chunk_size, data); - break; - - case 0x2200: - case 0x2300: - case 0x2600: - case 0x2700: - cinepak_decode_codebook (strip->v1_codebook, chunk_id, - chunk_size, data); - break; - - case 0x3000: - case 0x3100: - case 0x3200: - return cinepak_decode_vectors (s, strip, chunk_id, - chunk_size, data); - } - - data += chunk_size; - } - - return -1; -} - -static int cinepak_decode (CinepakContext *s) -{ - uint8_t *eod = (s->data + s->size); - int i, result, strip_size, frame_flags, num_strips; - int y0 = 0; - int encoded_buf_size; - - if (s->size < 10) - return -1; - - frame_flags = s->data[0]; - num_strips = AV_RB16 (&s->data[8]); - encoded_buf_size = ((s->data[1] << 16) | AV_RB16 (&s->data[2])); - - /* if this is the first frame, check for deviant Sega FILM data */ - if (s->sega_film_skip_bytes == -1) { - if (encoded_buf_size != s->size) { - /* If the encoded frame size differs from the frame size as indicated - * by the container file, this data likely comes from a Sega FILM/CPK file. - * If the frame header is followed by the bytes FE 00 00 06 00 00 then - * this is probably one of the two known files that have 6 extra bytes - * after the frame header. Else, assume 2 extra bytes. */ - if ((s->data[10] == 0xFE) && - (s->data[11] == 0x00) && - (s->data[12] == 0x00) && - (s->data[13] == 0x06) && - (s->data[14] == 0x00) && - (s->data[15] == 0x00)) - s->sega_film_skip_bytes = 6; - else - s->sega_film_skip_bytes = 2; - } else - s->sega_film_skip_bytes = 0; - } - - s->data += 10 + s->sega_film_skip_bytes; - - if (num_strips > MAX_STRIPS) - num_strips = MAX_STRIPS; - - for (i=0; i < num_strips; i++) { - if ((s->data + 12) > eod) - return -1; - - s->strips[i].id = AV_RB16 (s->data); - s->strips[i].y1 = y0; - s->strips[i].x1 = 0; - s->strips[i].y2 = y0 + AV_RB16 (&s->data[8]); - s->strips[i].x2 = s->avctx->width; - - strip_size = AV_RB16 (&s->data[2]) - 12; - s->data += 12; - strip_size = ((s->data + strip_size) > eod) ? (eod - s->data) : strip_size; - - if ((i > 0) && !(frame_flags & 0x01)) { - memcpy (s->strips[i].v4_codebook, s->strips[i-1].v4_codebook, - sizeof(s->strips[i].v4_codebook)); - memcpy (s->strips[i].v1_codebook, s->strips[i-1].v1_codebook, - sizeof(s->strips[i].v1_codebook)); - } - - result = cinepak_decode_strip (s, &s->strips[i], s->data, strip_size); - - if (result != 0) - return result; - - s->data += strip_size; - y0 = s->strips[i].y2; - } - return 0; -} - -static int cinepak_decode_init(AVCodecContext *avctx) -{ - CinepakContext *s = (CinepakContext *)avctx->priv_data; - - s->avctx = avctx; - s->width = (avctx->width + 3) & ~3; - s->height = (avctx->height + 3) & ~3; - s->sega_film_skip_bytes = -1; /* uninitialized state */ - - // check for paletted data - if ((avctx->palctrl == NULL) || (avctx->bits_per_sample == 40)) { - s->palette_video = 0; - avctx->pix_fmt = PIX_FMT_YUV420P; - } else { - s->palette_video = 1; - avctx->pix_fmt = PIX_FMT_PAL8; - } - - avctx->has_b_frames = 0; - dsputil_init(&s->dsp, avctx); - - s->frame.data[0] = NULL; - - return 0; -} - -static int cinepak_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - CinepakContext *s = (CinepakContext *)avctx->priv_data; - - s->data = buf; - s->size = buf_size; - - s->frame.reference = 1; - s->frame.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | - FF_BUFFER_HINTS_REUSABLE; - if (avctx->reget_buffer(avctx, &s->frame)) { - av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n"); - return -1; - } - - cinepak_decode(s); - - if (s->palette_video) { - memcpy (s->frame.data[1], avctx->palctrl->palette, AVPALETTE_SIZE); - if (avctx->palctrl->palette_changed) { - s->frame.palette_has_changed = 1; - avctx->palctrl->palette_changed = 0; - } else - s->frame.palette_has_changed = 0; - } - - *data_size = sizeof(AVFrame); - *(AVFrame*)data = s->frame; - - /* report that the buffer was completely consumed */ - return buf_size; -} - -static int cinepak_decode_end(AVCodecContext *avctx) -{ - CinepakContext *s = (CinepakContext *)avctx->priv_data; - - if (s->frame.data[0]) - avctx->release_buffer(avctx, &s->frame); - - return 0; -} - -AVCodec cinepak_decoder = { - "cinepak", - CODEC_TYPE_VIDEO, - CODEC_ID_CINEPAK, - sizeof(CinepakContext), - cinepak_decode_init, - NULL, - cinepak_decode_end, - cinepak_decode_frame, - CODEC_CAP_DR1, -}; diff --git a/src/libffmpeg/libavcodec/cljr.c b/src/libffmpeg/libavcodec/cljr.c deleted file mode 100644 index 44810f5cf..000000000 --- a/src/libffmpeg/libavcodec/cljr.c +++ /dev/null @@ -1,158 +0,0 @@ -/* - * Cirrus Logic AccuPak (CLJR) codec - * Copyright (c) 2003 Alex Beregszaszi - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file cljr.c - * Cirrus Logic AccuPak codec. - */ - -#include "avcodec.h" -#include "mpegvideo.h" - -typedef struct CLJRContext{ - AVCodecContext *avctx; - AVFrame picture; - int delta[16]; - int offset[4]; - GetBitContext gb; -} CLJRContext; - -static int decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - CLJRContext * const a = avctx->priv_data; - AVFrame *picture = data; - AVFrame * const p= (AVFrame*)&a->picture; - int x, y; - - if(p->data[0]) - avctx->release_buffer(avctx, p); - - p->reference= 0; - if(avctx->get_buffer(avctx, p) < 0){ - av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; - } - p->pict_type= I_TYPE; - p->key_frame= 1; - - init_get_bits(&a->gb, buf, buf_size); - - for(y=0; y<avctx->height; y++){ - uint8_t *luma= &a->picture.data[0][ y*a->picture.linesize[0] ]; - uint8_t *cb= &a->picture.data[1][ y*a->picture.linesize[1] ]; - uint8_t *cr= &a->picture.data[2][ y*a->picture.linesize[2] ]; - for(x=0; x<avctx->width; x+=4){ - luma[3] = get_bits(&a->gb, 5) << 3; - luma[2] = get_bits(&a->gb, 5) << 3; - luma[1] = get_bits(&a->gb, 5) << 3; - luma[0] = get_bits(&a->gb, 5) << 3; - luma+= 4; - *(cb++) = get_bits(&a->gb, 6) << 2; - *(cr++) = get_bits(&a->gb, 6) << 2; - } - } - - *picture= *(AVFrame*)&a->picture; - *data_size = sizeof(AVPicture); - - emms_c(); - - return buf_size; -} - -#if 0 -static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data){ - CLJRContext * const a = avctx->priv_data; - AVFrame *pict = data; - AVFrame * const p= (AVFrame*)&a->picture; - int size; - int mb_x, mb_y; - - *p = *pict; - p->pict_type= I_TYPE; - p->key_frame= 1; - - emms_c(); - - align_put_bits(&a->pb); - while(get_bit_count(&a->pb)&31) - put_bits(&a->pb, 8, 0); - - size= get_bit_count(&a->pb)/32; - - return size*4; -} -#endif - -static void common_init(AVCodecContext *avctx){ - CLJRContext * const a = avctx->priv_data; - - avctx->coded_frame= (AVFrame*)&a->picture; - a->avctx= avctx; -} - -static int decode_init(AVCodecContext *avctx){ - - common_init(avctx); - - avctx->pix_fmt= PIX_FMT_YUV411P; - - return 0; -} - -#if 0 -static int encode_init(AVCodecContext *avctx){ - - common_init(avctx); - - return 0; -} -#endif - -AVCodec cljr_decoder = { - "cljr", - CODEC_TYPE_VIDEO, - CODEC_ID_CLJR, - sizeof(CLJRContext), - decode_init, - NULL, - NULL, - decode_frame, - CODEC_CAP_DR1, -}; -#if 0 -#ifdef CONFIG_ENCODERS - -AVCodec cljr_encoder = { - "cljr", - CODEC_TYPE_VIDEO, - CODEC_ID_cljr, - sizeof(CLJRContext), - encode_init, - encode_frame, - //encode_end, -}; - -#endif //CONFIG_ENCODERS -#endif diff --git a/src/libffmpeg/libavcodec/cook.c b/src/libffmpeg/libavcodec/cook.c deleted file mode 100644 index a5bd0a26a..000000000 --- a/src/libffmpeg/libavcodec/cook.c +++ /dev/null @@ -1,1362 +0,0 @@ -/* - * COOK compatible decoder - * Copyright (c) 2003 Sascha Sommer - * Copyright (c) 2005 Benjamin Larsson - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file cook.c - * Cook compatible decoder. - * This decoder handles RealNetworks, RealAudio G2 data. - * Cook is identified by the codec name cook in RM files. - * - * To use this decoder, a calling application must supply the extradata - * bytes provided from the RM container; 8+ bytes for mono streams and - * 16+ for stereo streams (maybe more). - * - * Codec technicalities (all this assume a buffer length of 1024): - * Cook works with several different techniques to achieve its compression. - * In the timedomain the buffer is divided into 8 pieces and quantized. If - * two neighboring pieces have different quantization index a smooth - * quantization curve is used to get a smooth overlap between the different - * pieces. - * To get to the transformdomain Cook uses a modulated lapped transform. - * The transform domain has 50 subbands with 20 elements each. This - * means only a maximum of 50*20=1000 coefficients are used out of the 1024 - * available. - */ - -#include <math.h> -#include <stddef.h> -#include <stdio.h> - -#include "avcodec.h" -#include "bitstream.h" -#include "dsputil.h" - -#include "cookdata.h" - -/* the different Cook versions */ -#define MONO 0x1000001 -#define STEREO 0x1000002 -#define JOINT_STEREO 0x1000003 -#define MC_COOK 0x2000000 //multichannel Cook, not supported - -#define SUBBAND_SIZE 20 -//#define COOKDEBUG - -typedef struct { - int size; - int qidx_table1[8]; - int qidx_table2[8]; -} COOKgain; - -typedef struct __attribute__((__packed__)){ - /* codec data start */ - uint32_t cookversion; //in network order, bigendian - uint16_t samples_per_frame; //amount of samples per frame per channel, bigendian - uint16_t subbands; //amount of bands used in the frequency domain, bigendian - /* Mono extradata ends here. */ - uint32_t unused; - uint16_t js_subband_start; //bigendian - uint16_t js_vlc_bits; //bigendian - /* Stereo extradata ends here. */ -} COOKextradata; - - -typedef struct { - GetBitContext gb; - /* stream data */ - int nb_channels; - int joint_stereo; - int bit_rate; - int sample_rate; - int samples_per_channel; - int samples_per_frame; - int subbands; - int log2_numvector_size; - int numvector_size; //1 << log2_numvector_size; - int js_subband_start; - int total_subbands; - int num_vectors; - int bits_per_subpacket; - /* states */ - int random_state; - - /* transform data */ - FFTContext fft_ctx; - FFTSample mlt_tmp[1024] __attribute__((aligned(16))); /* temporary storage for imlt */ - float* mlt_window; - float* mlt_precos; - float* mlt_presin; - float* mlt_postcos; - int fft_size; - int fft_order; - int mlt_size; //modulated lapped transform size - - /* gain buffers */ - COOKgain* gain_now_ptr; - COOKgain* gain_previous_ptr; - COOKgain gain_current; - COOKgain gain_now; - COOKgain gain_previous; - COOKgain gain_channel1[2]; - COOKgain gain_channel2[2]; - - /* VLC data */ - int js_vlc_bits; - VLC envelope_quant_index[13]; - VLC sqvh[7]; //scalar quantization - VLC ccpl; //channel coupling - - /* generatable tables and related variables */ - int gain_size_factor; - float gain_table[23]; - float pow2tab[127]; - float rootpow2tab[127]; - - /* data buffers */ - - uint8_t* decoded_bytes_buffer; - float mono_mdct_output[2048] __attribute__((aligned(16))); - float* previous_buffer_ptr[2]; - float mono_previous_buffer1[1024]; - float mono_previous_buffer2[1024]; - float* decode_buf_ptr[4]; - float* decode_buf_ptr2[2]; - float decode_buffer_1[1024]; - float decode_buffer_2[1024]; - float decode_buffer_3[1024]; - float decode_buffer_4[1024]; -} COOKContext; - -/* debug functions */ - -#ifdef COOKDEBUG -static void dump_float_table(float* table, int size, int delimiter) { - int i=0; - av_log(NULL,AV_LOG_ERROR,"\n[%d]: ",i); - for (i=0 ; i<size ; i++) { - av_log(NULL, AV_LOG_ERROR, "%5.1f, ", table[i]); - if ((i+1)%delimiter == 0) av_log(NULL,AV_LOG_ERROR,"\n[%d]: ",i+1); - } -} - -static void dump_int_table(int* table, int size, int delimiter) { - int i=0; - av_log(NULL,AV_LOG_ERROR,"\n[%d]: ",i); - for (i=0 ; i<size ; i++) { - av_log(NULL, AV_LOG_ERROR, "%d, ", table[i]); - if ((i+1)%delimiter == 0) av_log(NULL,AV_LOG_ERROR,"\n[%d]: ",i+1); - } -} - -static void dump_short_table(short* table, int size, int delimiter) { - int i=0; - av_log(NULL,AV_LOG_ERROR,"\n[%d]: ",i); - for (i=0 ; i<size ; i++) { - av_log(NULL, AV_LOG_ERROR, "%d, ", table[i]); - if ((i+1)%delimiter == 0) av_log(NULL,AV_LOG_ERROR,"\n[%d]: ",i+1); - } -} - -#endif - -/*************** init functions ***************/ - -/* table generator */ -static void init_pow2table(COOKContext *q){ - int i; - q->pow2tab[63] = 1.0; - for (i=1 ; i<64 ; i++){ - q->pow2tab[63+i]=(float)((uint64_t)1<<i); - q->pow2tab[63-i]=1.0/(float)((uint64_t)1<<i); - } -} - -/* table generator */ -static void init_rootpow2table(COOKContext *q){ - int i; - q->rootpow2tab[63] = 1.0; - for (i=1 ; i<64 ; i++){ - q->rootpow2tab[63+i]=sqrt((float)((uint64_t)1<<i)); - q->rootpow2tab[63-i]=sqrt(1.0/(float)((uint64_t)1<<i)); - } -} - -/* table generator */ -static void init_gain_table(COOKContext *q) { - int i; - q->gain_size_factor = q->samples_per_channel/8; - for (i=0 ; i<23 ; i++) { - q->gain_table[i] = pow((double)q->pow2tab[i+52] , - (1.0/(double)q->gain_size_factor)); - } -} - - -static int init_cook_vlc_tables(COOKContext *q) { - int i, result; - - result = 0; - for (i=0 ; i<13 ; i++) { - result &= init_vlc (&q->envelope_quant_index[i], 9, 24, - envelope_quant_index_huffbits[i], 1, 1, - envelope_quant_index_huffcodes[i], 2, 2, 0); - } - av_log(NULL,AV_LOG_DEBUG,"sqvh VLC init\n"); - for (i=0 ; i<7 ; i++) { - result &= init_vlc (&q->sqvh[i], vhvlcsize_tab[i], vhsize_tab[i], - cvh_huffbits[i], 1, 1, - cvh_huffcodes[i], 2, 2, 0); - } - - if (q->nb_channels==2 && q->joint_stereo==1){ - result &= init_vlc (&q->ccpl, 6, (1<<q->js_vlc_bits)-1, - ccpl_huffbits[q->js_vlc_bits-2], 1, 1, - ccpl_huffcodes[q->js_vlc_bits-2], 2, 2, 0); - av_log(NULL,AV_LOG_DEBUG,"Joint-stereo VLC used.\n"); - } - - av_log(NULL,AV_LOG_DEBUG,"VLC tables initialized.\n"); - return result; -} - -static int init_cook_mlt(COOKContext *q) { - int j; - float alpha; - - /* Allocate the buffers, could be replaced with a static [512] - array if needed. */ - q->mlt_size = q->samples_per_channel; - q->mlt_window = av_malloc(sizeof(float)*q->mlt_size); - q->mlt_precos = av_malloc(sizeof(float)*q->mlt_size/2); - q->mlt_presin = av_malloc(sizeof(float)*q->mlt_size/2); - q->mlt_postcos = av_malloc(sizeof(float)*q->mlt_size/2); - - /* Initialize the MLT window: simple sine window. */ - alpha = M_PI / (2.0 * (float)q->mlt_size); - for(j=0 ; j<q->mlt_size ; j++) { - q->mlt_window[j] = sin((j + 512.0/(float)q->mlt_size) * alpha); - } - - /* pre/post twiddle factors */ - for (j=0 ; j<q->mlt_size/2 ; j++){ - q->mlt_precos[j] = cos( ((j+0.25)*M_PI)/q->mlt_size); - q->mlt_presin[j] = sin( ((j+0.25)*M_PI)/q->mlt_size); - q->mlt_postcos[j] = (float)sqrt(2.0/(float)q->mlt_size)*cos( ((float)j*M_PI) /q->mlt_size); //sqrt(2/MLT_size) = scalefactor - } - - /* Initialize the FFT. */ - ff_fft_init(&q->fft_ctx, av_log2(q->mlt_size)-1, 0); - av_log(NULL,AV_LOG_DEBUG,"FFT initialized, order = %d.\n", - av_log2(q->samples_per_channel)-1); - - return (int)(q->mlt_window && q->mlt_precos && q->mlt_presin && q->mlt_postcos); -} - -/*************** init functions end ***********/ - -/** - * Cook indata decoding, every 32 bits are XORed with 0x37c511f2. - * Why? No idea, some checksum/error detection method maybe. - * - * Out buffer size: extra bytes are needed to cope with - * padding/missalignment. - * Subpackets passed to the decoder can contain two, consecutive - * half-subpackets, of identical but arbitrary size. - * 1234 1234 1234 1234 extraA extraB - * Case 1: AAAA BBBB 0 0 - * Case 2: AAAA ABBB BB-- 3 3 - * Case 3: AAAA AABB BBBB 2 2 - * Case 4: AAAA AAAB BBBB BB-- 1 5 - * - * Nice way to waste CPU cycles. - * - * @param inbuffer pointer to byte array of indata - * @param out pointer to byte array of outdata - * @param bytes number of bytes - */ -#define DECODE_BYTES_PAD1(bytes) (3 - ((bytes)+3) % 4) -#define DECODE_BYTES_PAD2(bytes) ((bytes) % 4 + DECODE_BYTES_PAD1(2 * (bytes))) - -static inline int decode_bytes(uint8_t* inbuffer, uint8_t* out, int bytes){ - int i, off; - uint32_t c; - uint32_t* buf; - uint32_t* obuf = (uint32_t*) out; - /* FIXME: 64 bit platforms would be able to do 64 bits at a time. - * I'm too lazy though, should be something like - * for(i=0 ; i<bitamount/64 ; i++) - * (int64_t)out[i] = 0x37c511f237c511f2^be2me_64(int64_t)in[i]); - * Buffer alignment needs to be checked. */ - - off = (uint32_t)inbuffer % 4; - buf = (uint32_t*) (inbuffer - off); - c = be2me_32((0x37c511f2 >> (off*8)) | (0x37c511f2 << (32-(off*8)))); - bytes += 3 + off; - for (i = 0; i < bytes/4; i++) - obuf[i] = c ^ buf[i]; - - return off; -} - -/** - * Cook uninit - */ - -static int cook_decode_close(AVCodecContext *avctx) -{ - int i; - COOKContext *q = avctx->priv_data; - av_log(avctx,AV_LOG_DEBUG, "Deallocating memory.\n"); - - /* Free allocated memory buffers. */ - av_free(q->mlt_window); - av_free(q->mlt_precos); - av_free(q->mlt_presin); - av_free(q->mlt_postcos); - av_free(q->decoded_bytes_buffer); - - /* Free the transform. */ - ff_fft_end(&q->fft_ctx); - - /* Free the VLC tables. */ - for (i=0 ; i<13 ; i++) { - free_vlc(&q->envelope_quant_index[i]); - } - for (i=0 ; i<7 ; i++) { - free_vlc(&q->sqvh[i]); - } - if(q->nb_channels==2 && q->joint_stereo==1 ){ - free_vlc(&q->ccpl); - } - - av_log(NULL,AV_LOG_DEBUG,"Memory deallocated.\n"); - - return 0; -} - -/** - * Fill the COOKgain structure for the timedomain quantization. - * - * @param q pointer to the COOKContext - * @param gaininfo pointer to the COOKgain - */ - -static void decode_gain_info(GetBitContext *gb, COOKgain* gaininfo) { - int i; - - while (get_bits1(gb)) {} - - gaininfo->size = get_bits_count(gb) - 1; //amount of elements*2 to update - - if (get_bits_count(gb) - 1 <= 0) return; - - for (i=0 ; i<gaininfo->size ; i++){ - gaininfo->qidx_table1[i] = get_bits(gb,3); - if (get_bits1(gb)) { - gaininfo->qidx_table2[i] = get_bits(gb,4) - 7; //convert to signed - } else { - gaininfo->qidx_table2[i] = -1; - } - } -} - -/** - * Create the quant index table needed for the envelope. - * - * @param q pointer to the COOKContext - * @param quant_index_table pointer to the array - */ - -static void decode_envelope(COOKContext *q, int* quant_index_table) { - int i,j, vlc_index; - int bitbias; - - bitbias = get_bits_count(&q->gb); - quant_index_table[0]= get_bits(&q->gb,6) - 6; //This is used later in categorize - - for (i=1 ; i < q->total_subbands ; i++){ - vlc_index=i; - if (i >= q->js_subband_start * 2) { - vlc_index-=q->js_subband_start; - } else { - vlc_index/=2; - if(vlc_index < 1) vlc_index = 1; - } - if (vlc_index>13) vlc_index = 13; //the VLC tables >13 are identical to No. 13 - - j = get_vlc2(&q->gb, q->envelope_quant_index[vlc_index-1].table, - q->envelope_quant_index[vlc_index-1].bits,2); - quant_index_table[i] = quant_index_table[i-1] + j - 12; //differential encoding - } -} - -/** - * Create the quant value table. - * - * @param q pointer to the COOKContext - * @param quant_value_table pointer to the array - */ - -static void inline dequant_envelope(COOKContext *q, int* quant_index_table, - float* quant_value_table){ - - int i; - for(i=0 ; i < q->total_subbands ; i++){ - quant_value_table[i] = q->rootpow2tab[quant_index_table[i]+63]; - } -} - -/** - * Calculate the category and category_index vector. - * - * @param q pointer to the COOKContext - * @param quant_index_table pointer to the array - * @param category pointer to the category array - * @param category_index pointer to the category_index array - */ - -static void categorize(COOKContext *q, int* quant_index_table, - int* category, int* category_index){ - int exp_idx, bias, tmpbias, bits_left, num_bits, index, v, i, j; - int exp_index2[102]; - int exp_index1[102]; - - int tmp_categorize_array1[128]; - int tmp_categorize_array1_idx=0; - int tmp_categorize_array2[128]; - int tmp_categorize_array2_idx=0; - int category_index_size=0; - - bits_left = q->bits_per_subpacket - get_bits_count(&q->gb); - - if(bits_left > q->samples_per_channel) { - bits_left = q->samples_per_channel + - ((bits_left - q->samples_per_channel)*5)/8; - //av_log(NULL, AV_LOG_ERROR, "bits_left = %d\n",bits_left); - } - - memset(&exp_index1,0,102*sizeof(int)); - memset(&exp_index2,0,102*sizeof(int)); - memset(&tmp_categorize_array1,0,128*sizeof(int)); - memset(&tmp_categorize_array2,0,128*sizeof(int)); - - bias=-32; - - /* Estimate bias. */ - for (i=32 ; i>0 ; i=i/2){ - num_bits = 0; - index = 0; - for (j=q->total_subbands ; j>0 ; j--){ - exp_idx = (i - quant_index_table[index] + bias) / 2; - if (exp_idx<0){ - exp_idx=0; - } else if(exp_idx >7) { - exp_idx=7; - } - index++; - num_bits+=expbits_tab[exp_idx]; - } - if(num_bits >= bits_left - 32){ - bias+=i; - } - } - - /* Calculate total number of bits. */ - num_bits=0; - for (i=0 ; i<q->total_subbands ; i++) { - exp_idx = (bias - quant_index_table[i]) / 2; - if (exp_idx<0) { - exp_idx=0; - } else if(exp_idx >7) { - exp_idx=7; - } - num_bits += expbits_tab[exp_idx]; - exp_index1[i] = exp_idx; - exp_index2[i] = exp_idx; - } - tmpbias = bias = num_bits; - - for (j = 1 ; j < q->numvector_size ; j++) { - if (tmpbias + bias > 2*bits_left) { /* ---> */ - int max = -999999; - index=-1; - for (i=0 ; i<q->total_subbands ; i++){ - if (exp_index1[i] < 7) { - v = (-2*exp_index1[i]) - quant_index_table[i] - 32; - if ( v >= max) { - max = v; - index = i; - } - } - } - if(index==-1)break; - tmp_categorize_array1[tmp_categorize_array1_idx++] = index; - tmpbias -= expbits_tab[exp_index1[index]] - - expbits_tab[exp_index1[index]+1]; - ++exp_index1[index]; - } else { /* <--- */ - int min = 999999; - index=-1; - for (i=0 ; i<q->total_subbands ; i++){ - if(exp_index2[i] > 0){ - v = (-2*exp_index2[i])-quant_index_table[i]; - if ( v < min) { - min = v; - index = i; - } - } - } - if(index == -1)break; - tmp_categorize_array2[tmp_categorize_array2_idx++] = index; - tmpbias -= expbits_tab[exp_index2[index]] - - expbits_tab[exp_index2[index]-1]; - --exp_index2[index]; - } - } - - for(i=0 ; i<q->total_subbands ; i++) - category[i] = exp_index2[i]; - - /* Concatenate the two arrays. */ - for(i=tmp_categorize_array2_idx-1 ; i >= 0; i--) - category_index[category_index_size++] = tmp_categorize_array2[i]; - - for(i=0;i<tmp_categorize_array1_idx;i++) - category_index[category_index_size++ ] = tmp_categorize_array1[i]; - - /* FIXME: mc_sich_ra8_20.rm triggers this, not sure with what we - should fill the remaining bytes. */ - for(i=category_index_size;i<q->numvector_size;i++) - category_index[i]=0; - -} - - -/** - * Expand the category vector. - * - * @param q pointer to the COOKContext - * @param category pointer to the category array - * @param category_index pointer to the category_index array - */ - -static void inline expand_category(COOKContext *q, int* category, - int* category_index){ - int i; - for(i=0 ; i<q->num_vectors ; i++){ - ++category[category_index[i]]; - } -} - -/** - * The real requantization of the mltcoefs - * - * @param q pointer to the COOKContext - * @param index index - * @param band current subband - * @param quant_value_table pointer to the array - * @param subband_coef_index array of indexes to quant_centroid_tab - * @param subband_coef_noise use random noise instead of predetermined value - * @param mlt_buffer pointer to the mlt buffer - */ - - -static void scalar_dequant(COOKContext *q, int index, int band, - float* quant_value_table, int* subband_coef_index, - int* subband_coef_noise, float* mlt_buffer){ - int i; - float f1; - - for(i=0 ; i<SUBBAND_SIZE ; i++) { - if (subband_coef_index[i]) { - if (subband_coef_noise[i]) { - f1 = -quant_centroid_tab[index][subband_coef_index[i]]; - } else { - f1 = quant_centroid_tab[index][subband_coef_index[i]]; - } - } else { - /* noise coding if subband_coef_noise[i] == 0 */ - q->random_state = q->random_state * 214013 + 2531011; //typical RNG numbers - f1 = randsign[(q->random_state/0x1000000)&1] * dither_tab[index]; //>>31 - } - mlt_buffer[band*20+ i] = f1 * quant_value_table[band]; - } -} -/** - * Unpack the subband_coef_index and subband_coef_noise vectors. - * - * @param q pointer to the COOKContext - * @param category pointer to the category array - * @param subband_coef_index array of indexes to quant_centroid_tab - * @param subband_coef_noise use random noise instead of predetermined value - */ - -static int unpack_SQVH(COOKContext *q, int category, int* subband_coef_index, - int* subband_coef_noise) { - int i,j; - int vlc, vd ,tmp, result; - int ub; - int cb; - - vd = vd_tab[category]; - result = 0; - for(i=0 ; i<vpr_tab[category] ; i++){ - ub = get_bits_count(&q->gb); - vlc = get_vlc2(&q->gb, q->sqvh[category].table, q->sqvh[category].bits, 3); - cb = get_bits_count(&q->gb); - if (q->bits_per_subpacket < get_bits_count(&q->gb)){ - vlc = 0; - result = 1; - } - for(j=vd-1 ; j>=0 ; j--){ - tmp = (vlc * invradix_tab[category])/0x100000; - subband_coef_index[vd*i+j] = vlc - tmp * (kmax_tab[category]+1); - vlc = tmp; - } - for(j=0 ; j<vd ; j++){ - if (subband_coef_index[i*vd + j]) { - if(get_bits_count(&q->gb) < q->bits_per_subpacket){ - subband_coef_noise[i*vd+j] = get_bits1(&q->gb); - } else { - result=1; - subband_coef_noise[i*vd+j]=0; - } - } else { - subband_coef_noise[i*vd+j]=0; - } - } - } - return result; -} - - -/** - * Fill the mlt_buffer with mlt coefficients. - * - * @param q pointer to the COOKContext - * @param category pointer to the category array - * @param quant_value_table pointer to the array - * @param mlt_buffer pointer to mlt coefficients - */ - - -static void decode_vectors(COOKContext* q, int* category, - float* quant_value_table, float* mlt_buffer){ - /* A zero in this table means that the subband coefficient is - random noise coded. */ - int subband_coef_noise[SUBBAND_SIZE]; - /* A zero in this table means that the subband coefficient is a - positive multiplicator. */ - int subband_coef_index[SUBBAND_SIZE]; - int band, j; - int index=0; - - for(band=0 ; band<q->total_subbands ; band++){ - index = category[band]; - if(category[band] < 7){ - if(unpack_SQVH(q, category[band], subband_coef_index, subband_coef_noise)){ - index=7; - for(j=0 ; j<q->total_subbands ; j++) category[band+j]=7; - } - } - if(index==7) { - memset(subband_coef_index, 0, sizeof(subband_coef_index)); - memset(subband_coef_noise, 0, sizeof(subband_coef_noise)); - } - scalar_dequant(q, index, band, quant_value_table, subband_coef_index, - subband_coef_noise, mlt_buffer); - } - - if(q->total_subbands*SUBBAND_SIZE >= q->samples_per_channel){ - return; - } -} - - -/** - * function for decoding mono data - * - * @param q pointer to the COOKContext - * @param mlt_buffer1 pointer to left channel mlt coefficients - * @param mlt_buffer2 pointer to right channel mlt coefficients - */ - -static void mono_decode(COOKContext *q, float* mlt_buffer) { - - int category_index[128]; - float quant_value_table[102]; - int quant_index_table[102]; - int category[128]; - - memset(&category, 0, 128*sizeof(int)); - memset(&quant_value_table, 0, 102*sizeof(int)); - memset(&category_index, 0, 128*sizeof(int)); - - decode_envelope(q, quant_index_table); - q->num_vectors = get_bits(&q->gb,q->log2_numvector_size); - dequant_envelope(q, quant_index_table, quant_value_table); - categorize(q, quant_index_table, category, category_index); - expand_category(q, category, category_index); - decode_vectors(q, category, quant_value_table, mlt_buffer); -} - - -/** - * The modulated lapped transform, this takes transform coefficients - * and transforms them into timedomain samples. This is done through - * an FFT-based algorithm with pre- and postrotation steps. - * A window and reorder step is also included. - * - * @param q pointer to the COOKContext - * @param inbuffer pointer to the mltcoefficients - * @param outbuffer pointer to the timedomain buffer - * @param mlt_tmp pointer to temporary storage space - */ - -static void cook_imlt(COOKContext *q, float* inbuffer, float* outbuffer, - float* mlt_tmp){ - int i; - - /* prerotation */ - for(i=0 ; i<q->mlt_size ; i+=2){ - outbuffer[i] = (q->mlt_presin[i/2] * inbuffer[q->mlt_size-1-i]) + - (q->mlt_precos[i/2] * inbuffer[i]); - outbuffer[i+1] = (q->mlt_precos[i/2] * inbuffer[q->mlt_size-1-i]) - - (q->mlt_presin[i/2] * inbuffer[i]); - } - - /* FFT */ - ff_fft_permute(&q->fft_ctx, (FFTComplex *) outbuffer); - ff_fft_calc (&q->fft_ctx, (FFTComplex *) outbuffer); - - /* postrotation */ - for(i=0 ; i<q->mlt_size ; i+=2){ - mlt_tmp[i] = (q->mlt_postcos[(q->mlt_size-1-i)/2] * outbuffer[i+1]) + - (q->mlt_postcos[i/2] * outbuffer[i]); - mlt_tmp[q->mlt_size-1-i] = (q->mlt_postcos[(q->mlt_size-1-i)/2] * outbuffer[i]) - - (q->mlt_postcos[i/2] * outbuffer[i+1]); - } - - /* window and reorder */ - for(i=0 ; i<q->mlt_size/2 ; i++){ - outbuffer[i] = mlt_tmp[q->mlt_size/2-1-i] * q->mlt_window[i]; - outbuffer[q->mlt_size-1-i]= mlt_tmp[q->mlt_size/2-1-i] * - q->mlt_window[q->mlt_size-1-i]; - outbuffer[q->mlt_size+i]= mlt_tmp[q->mlt_size/2+i] * - q->mlt_window[q->mlt_size-1-i]; - outbuffer[2*q->mlt_size-1-i]= -(mlt_tmp[q->mlt_size/2+i] * - q->mlt_window[i]); - } -} - - -/** - * the actual requantization of the timedomain samples - * - * @param q pointer to the COOKContext - * @param buffer pointer to the timedomain buffer - * @param gain_index index for the block multiplier - * @param gain_index_next index for the next block multiplier - */ - -static void interpolate(COOKContext *q, float* buffer, - int gain_index, int gain_index_next){ - int i; - float fc1, fc2; - fc1 = q->pow2tab[gain_index+63]; - - if(gain_index == gain_index_next){ //static gain - for(i=0 ; i<q->gain_size_factor ; i++){ - buffer[i]*=fc1; - } - return; - } else { //smooth gain - fc2 = q->gain_table[11 + (gain_index_next-gain_index)]; - for(i=0 ; i<q->gain_size_factor ; i++){ - buffer[i]*=fc1; - fc1*=fc2; - } - return; - } -} - -/** - * timedomain requantization of the timedomain samples - * - * @param q pointer to the COOKContext - * @param buffer pointer to the timedomain buffer - * @param gain_now current gain structure - * @param gain_previous previous gain structure - */ - -static void gain_window(COOKContext *q, float* buffer, COOKgain* gain_now, - COOKgain* gain_previous){ - int i, index; - int gain_index[9]; - int tmp_gain_index; - - gain_index[8]=0; - index = gain_previous->size; - for (i=7 ; i>=0 ; i--) { - if(index && gain_previous->qidx_table1[index-1]==i) { - gain_index[i] = gain_previous->qidx_table2[index-1]; - index--; - } else { - gain_index[i]=gain_index[i+1]; - } - } - /* This is applied to the to be previous data buffer. */ - for(i=0;i<8;i++){ - interpolate(q, &buffer[q->samples_per_channel+q->gain_size_factor*i], - gain_index[i], gain_index[i+1]); - } - - tmp_gain_index = gain_index[0]; - index = gain_now->size; - for (i=7 ; i>=0 ; i--) { - if(index && gain_now->qidx_table1[index-1]==i) { - gain_index[i]= gain_now->qidx_table2[index-1]; - index--; - } else { - gain_index[i]=gain_index[i+1]; - } - } - - /* This is applied to the to be current block. */ - for(i=0;i<8;i++){ - interpolate(q, &buffer[i*q->gain_size_factor], - tmp_gain_index+gain_index[i], - tmp_gain_index+gain_index[i+1]); - } -} - - -/** - * mlt overlapping and buffer management - * - * @param q pointer to the COOKContext - * @param buffer pointer to the timedomain buffer - * @param gain_now current gain structure - * @param gain_previous previous gain structure - * @param previous_buffer pointer to the previous buffer to be used for overlapping - * - */ - -static void gain_compensate(COOKContext *q, float* buffer, COOKgain* gain_now, - COOKgain* gain_previous, float* previous_buffer) { - int i; - if((gain_now->size || gain_previous->size)) { - gain_window(q, buffer, gain_now, gain_previous); - } - - /* Overlap with the previous block. */ - for(i=0 ; i<q->samples_per_channel ; i++) buffer[i]+=previous_buffer[i]; - - /* Save away the current to be previous block. */ - memcpy(previous_buffer, buffer+q->samples_per_channel, - sizeof(float)*q->samples_per_channel); -} - - -/** - * function for getting the jointstereo coupling information - * - * @param q pointer to the COOKContext - * @param decouple_tab decoupling array - * - */ - -static void decouple_info(COOKContext *q, int* decouple_tab){ - int length, i; - - if(get_bits1(&q->gb)) { - if(cplband[q->js_subband_start] > cplband[q->subbands-1]) return; - - length = cplband[q->subbands-1] - cplband[q->js_subband_start] + 1; - for (i=0 ; i<length ; i++) { - decouple_tab[cplband[q->js_subband_start] + i] = get_vlc2(&q->gb, q->ccpl.table, q->ccpl.bits, 2); - } - return; - } - - if(cplband[q->js_subband_start] > cplband[q->subbands-1]) return; - - length = cplband[q->subbands-1] - cplband[q->js_subband_start] + 1; - for (i=0 ; i<length ; i++) { - decouple_tab[cplband[q->js_subband_start] + i] = get_bits(&q->gb, q->js_vlc_bits); - } - return; -} - - -/** - * function for decoding joint stereo data - * - * @param q pointer to the COOKContext - * @param mlt_buffer1 pointer to left channel mlt coefficients - * @param mlt_buffer2 pointer to right channel mlt coefficients - */ - -static void joint_decode(COOKContext *q, float* mlt_buffer1, - float* mlt_buffer2) { - int i,j; - int decouple_tab[SUBBAND_SIZE]; - float decode_buffer[1060]; - int idx, cpl_tmp,tmp_idx; - float f1,f2; - float* cplscale; - - memset(decouple_tab, 0, sizeof(decouple_tab)); - memset(decode_buffer, 0, sizeof(decode_buffer)); - - /* Make sure the buffers are zeroed out. */ - memset(mlt_buffer1,0, 1024*sizeof(float)); - memset(mlt_buffer2,0, 1024*sizeof(float)); - decouple_info(q, decouple_tab); - mono_decode(q, decode_buffer); - - /* The two channels are stored interleaved in decode_buffer. */ - for (i=0 ; i<q->js_subband_start ; i++) { - for (j=0 ; j<SUBBAND_SIZE ; j++) { - mlt_buffer1[i*20+j] = decode_buffer[i*40+j]; - mlt_buffer2[i*20+j] = decode_buffer[i*40+20+j]; - } - } - - /* When we reach js_subband_start (the higher frequencies) - the coefficients are stored in a coupling scheme. */ - idx = (1 << q->js_vlc_bits) - 1; - for (i=q->js_subband_start ; i<q->subbands ; i++) { - cpl_tmp = cplband[i]; - idx -=decouple_tab[cpl_tmp]; - cplscale = (float*)cplscales[q->js_vlc_bits-2]; //choose decoupler table - f1 = cplscale[decouple_tab[cpl_tmp]]; - f2 = cplscale[idx-1]; - for (j=0 ; j<SUBBAND_SIZE ; j++) { - tmp_idx = ((q->js_subband_start + i)*20)+j; - mlt_buffer1[20*i + j] = f1 * decode_buffer[tmp_idx]; - mlt_buffer2[20*i + j] = f2 * decode_buffer[tmp_idx]; - } - idx = (1 << q->js_vlc_bits) - 1; - } -} - -/** - * First part of subpacket decoding: - * decode raw stream bytes and read gain info. - * - * @param q pointer to the COOKContext - * @param inbuffer pointer to raw stream data - * @param gain_ptr array of current/prev gain pointers - */ - -static inline void -decode_bytes_and_gain(COOKContext *q, uint8_t *inbuffer, COOKgain *gain_ptr) -{ - int offset; - - offset = decode_bytes(inbuffer, q->decoded_bytes_buffer, - q->bits_per_subpacket/8); - init_get_bits(&q->gb, q->decoded_bytes_buffer + offset, - q->bits_per_subpacket); - decode_gain_info(&q->gb, gain_ptr); -} - - -/** - * Cook subpacket decoding. This function returns one decoded subpacket, - * usually 1024 samples per channel. - * - * @param q pointer to the COOKContext - * @param inbuffer pointer to the inbuffer - * @param sub_packet_size subpacket size - * @param outbuffer pointer to the outbuffer - */ - - -static int decode_subpacket(COOKContext *q, uint8_t *inbuffer, - int sub_packet_size, int16_t *outbuffer) { - int i,j; - int value; - float* tmp_ptr; - - /* packet dump */ -// for (i=0 ; i<sub_packet_size ; i++) { -// av_log(NULL, AV_LOG_ERROR, "%02x", inbuffer[i]); -// } -// av_log(NULL, AV_LOG_ERROR, "\n"); - - if(q->nb_channels==2 && q->joint_stereo==1){ - decode_bytes_and_gain(q, inbuffer, &q->gain_current); - - joint_decode(q, q->decode_buf_ptr[0], q->decode_buf_ptr[2]); - - /* Swap buffer pointers. */ - tmp_ptr = q->decode_buf_ptr[1]; - q->decode_buf_ptr[1] = q->decode_buf_ptr[0]; - q->decode_buf_ptr[0] = tmp_ptr; - tmp_ptr = q->decode_buf_ptr[3]; - q->decode_buf_ptr[3] = q->decode_buf_ptr[2]; - q->decode_buf_ptr[2] = tmp_ptr; - - /* FIXME: Rethink the gainbuffer handling, maybe a rename? - now/previous swap */ - q->gain_now_ptr = &q->gain_now; - q->gain_previous_ptr = &q->gain_previous; - for (i=0 ; i<q->nb_channels ; i++){ - - cook_imlt(q, q->decode_buf_ptr[i*2], q->mono_mdct_output, q->mlt_tmp); - gain_compensate(q, q->mono_mdct_output, q->gain_now_ptr, - q->gain_previous_ptr, q->previous_buffer_ptr[0]); - - /* Swap out the previous buffer. */ - tmp_ptr = q->previous_buffer_ptr[0]; - q->previous_buffer_ptr[0] = q->previous_buffer_ptr[1]; - q->previous_buffer_ptr[1] = tmp_ptr; - - /* Clip and convert the floats to 16 bits. */ - for (j=0 ; j<q->samples_per_frame ; j++){ - value = lrintf(q->mono_mdct_output[j]); - if(value < -32768) value = -32768; - else if(value > 32767) value = 32767; - outbuffer[2*j+i] = value; - } - } - - memcpy(&q->gain_now, &q->gain_previous, sizeof(COOKgain)); - memcpy(&q->gain_previous, &q->gain_current, sizeof(COOKgain)); - - } else if (q->nb_channels==2 && q->joint_stereo==0) { - /* channel 0 */ - decode_bytes_and_gain(q, inbuffer, &q->gain_current); - - mono_decode(q, q->decode_buf_ptr2[0]); - - tmp_ptr = q->decode_buf_ptr2[0]; - q->decode_buf_ptr2[0] = q->decode_buf_ptr2[1]; - q->decode_buf_ptr2[1] = tmp_ptr; - - memcpy(&q->gain_channel1[0], &q->gain_current ,sizeof(COOKgain)); - q->gain_now_ptr = &q->gain_channel1[0]; - q->gain_previous_ptr = &q->gain_channel1[1]; - - cook_imlt(q, q->decode_buf_ptr2[0], q->mono_mdct_output,q->mlt_tmp); - gain_compensate(q, q->mono_mdct_output, q->gain_now_ptr, - q->gain_previous_ptr, q->mono_previous_buffer1); - - memcpy(&q->gain_channel1[1], &q->gain_channel1[0],sizeof(COOKgain)); - - - for (j=0 ; j<q->samples_per_frame ; j++){ - value = lrintf(q->mono_mdct_output[j]); - if(value < -32768) value = -32768; - else if(value > 32767) value = 32767; - outbuffer[2*j] = value; - } - - /* channel 1 */ - //av_log(NULL,AV_LOG_ERROR,"bits = %d\n",get_bits_count(&q->gb)); - decode_bytes_and_gain(q, inbuffer + sub_packet_size/2, - &q->gain_channel2[0]); - - q->gain_now_ptr = &q->gain_channel2[0]; - q->gain_previous_ptr = &q->gain_channel2[1]; - - mono_decode(q, q->decode_buf_ptr[0]); - - tmp_ptr = q->decode_buf_ptr[0]; - q->decode_buf_ptr[0] = q->decode_buf_ptr[1]; - q->decode_buf_ptr[1] = tmp_ptr; - - cook_imlt(q, q->decode_buf_ptr[0], q->mono_mdct_output,q->mlt_tmp); - gain_compensate(q, q->mono_mdct_output, q->gain_now_ptr, - q->gain_previous_ptr, q->mono_previous_buffer2); - - /* Swap out the previous buffer. */ - tmp_ptr = q->previous_buffer_ptr[0]; - q->previous_buffer_ptr[0] = q->previous_buffer_ptr[1]; - q->previous_buffer_ptr[1] = tmp_ptr; - - memcpy(&q->gain_channel2[1], &q->gain_channel2[0] ,sizeof(COOKgain)); - - for (j=0 ; j<q->samples_per_frame ; j++){ - value = lrintf(q->mono_mdct_output[j]); - if(value < -32768) value = -32768; - else if(value > 32767) value = 32767; - outbuffer[2*j+1] = value; - } - - } else { - decode_bytes_and_gain(q, inbuffer, &q->gain_current); - - mono_decode(q, q->decode_buf_ptr[0]); - - /* Swap buffer pointers. */ - tmp_ptr = q->decode_buf_ptr[1]; - q->decode_buf_ptr[1] = q->decode_buf_ptr[0]; - q->decode_buf_ptr[0] = tmp_ptr; - - /* FIXME: Rethink the gainbuffer handling, maybe a rename? - now/previous swap */ - q->gain_now_ptr = &q->gain_now; - q->gain_previous_ptr = &q->gain_previous; - - cook_imlt(q, q->decode_buf_ptr[0], q->mono_mdct_output,q->mlt_tmp); - gain_compensate(q, q->mono_mdct_output, q->gain_now_ptr, - q->gain_previous_ptr, q->mono_previous_buffer1); - - /* Clip and convert the floats to 16 bits */ - for (j=0 ; j<q->samples_per_frame ; j++){ - value = lrintf(q->mono_mdct_output[j]); - if(value < -32768) value = -32768; - else if(value > 32767) value = 32767; - outbuffer[j] = value; - } - memcpy(&q->gain_now, &q->gain_previous, sizeof(COOKgain)); - memcpy(&q->gain_previous, &q->gain_current, sizeof(COOKgain)); - } - return q->samples_per_frame * sizeof(int16_t); -} - - -/** - * Cook frame decoding - * - * @param avctx pointer to the AVCodecContext - */ - -static int cook_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) { - COOKContext *q = avctx->priv_data; - - if (buf_size < avctx->block_align) - return buf_size; - - *data_size = decode_subpacket(q, buf, avctx->block_align, data); - - return avctx->block_align; -} - -#ifdef COOKDEBUG -static void dump_cook_context(COOKContext *q, COOKextradata *e) -{ - //int i=0; -#define PRINT(a,b) av_log(NULL,AV_LOG_ERROR," %s = %d\n", a, b); - av_log(NULL,AV_LOG_ERROR,"COOKextradata\n"); - av_log(NULL,AV_LOG_ERROR,"cookversion=%x\n",e->cookversion); - if (e->cookversion > STEREO) { - PRINT("js_subband_start",e->js_subband_start); - PRINT("js_vlc_bits",e->js_vlc_bits); - } - av_log(NULL,AV_LOG_ERROR,"COOKContext\n"); - PRINT("nb_channels",q->nb_channels); - PRINT("bit_rate",q->bit_rate); - PRINT("sample_rate",q->sample_rate); - PRINT("samples_per_channel",q->samples_per_channel); - PRINT("samples_per_frame",q->samples_per_frame); - PRINT("subbands",q->subbands); - PRINT("random_state",q->random_state); - PRINT("mlt_size",q->mlt_size); - PRINT("js_subband_start",q->js_subband_start); - PRINT("log2_numvector_size",q->log2_numvector_size); - PRINT("numvector_size",q->numvector_size); - PRINT("total_subbands",q->total_subbands); -} -#endif - -/** - * Cook initialization - * - * @param avctx pointer to the AVCodecContext - */ - -static int cook_decode_init(AVCodecContext *avctx) -{ - COOKextradata *e = (COOKextradata *)avctx->extradata; - COOKContext *q = avctx->priv_data; - - /* Take care of the codec specific extradata. */ - if (avctx->extradata_size <= 0) { - av_log(avctx,AV_LOG_ERROR,"Necessary extradata missing!\n"); - return -1; - } else { - /* 8 for mono, 16 for stereo, ? for multichannel - Swap to right endianness so we don't need to care later on. */ - av_log(avctx,AV_LOG_DEBUG,"codecdata_length=%d\n",avctx->extradata_size); - if (avctx->extradata_size >= 8){ - e->cookversion = be2me_32(e->cookversion); - e->samples_per_frame = be2me_16(e->samples_per_frame); - e->subbands = be2me_16(e->subbands); - } - if (avctx->extradata_size >= 16){ - e->js_subband_start = be2me_16(e->js_subband_start); - e->js_vlc_bits = be2me_16(e->js_vlc_bits); - } - } - - /* Take data from the AVCodecContext (RM container). */ - q->sample_rate = avctx->sample_rate; - q->nb_channels = avctx->channels; - q->bit_rate = avctx->bit_rate; - - /* Initialize state. */ - q->random_state = 1; - - /* Initialize extradata related variables. */ - q->samples_per_channel = e->samples_per_frame / q->nb_channels; - q->samples_per_frame = e->samples_per_frame; - q->subbands = e->subbands; - q->bits_per_subpacket = avctx->block_align * 8; - - /* Initialize default data states. */ - q->js_subband_start = 0; - q->log2_numvector_size = 5; - q->total_subbands = q->subbands; - - /* Initialize version-dependent variables */ - av_log(NULL,AV_LOG_DEBUG,"e->cookversion=%x\n",e->cookversion); - switch (e->cookversion) { - case MONO: - if (q->nb_channels != 1) { - av_log(avctx,AV_LOG_ERROR,"Container channels != 1, report sample!\n"); - return -1; - } - av_log(avctx,AV_LOG_DEBUG,"MONO\n"); - break; - case STEREO: - if (q->nb_channels != 1) { - q->joint_stereo = 0; - q->bits_per_subpacket = q->bits_per_subpacket/2; - } - av_log(avctx,AV_LOG_DEBUG,"STEREO\n"); - break; - case JOINT_STEREO: - if (q->nb_channels != 2) { - av_log(avctx,AV_LOG_ERROR,"Container channels != 2, report sample!\n"); - return -1; - } - av_log(avctx,AV_LOG_DEBUG,"JOINT_STEREO\n"); - if (avctx->extradata_size >= 16){ - q->total_subbands = q->subbands + e->js_subband_start; - q->js_subband_start = e->js_subband_start; - q->joint_stereo = 1; - q->js_vlc_bits = e->js_vlc_bits; - } - if (q->samples_per_channel > 256) { - q->log2_numvector_size = 6; - } - if (q->samples_per_channel > 512) { - q->log2_numvector_size = 7; - } - break; - case MC_COOK: - av_log(avctx,AV_LOG_ERROR,"MC_COOK not supported!\n"); - return -1; - break; - default: - av_log(avctx,AV_LOG_ERROR,"Unknown Cook version, report sample!\n"); - return -1; - break; - } - - /* Initialize variable relations */ - q->mlt_size = q->samples_per_channel; - q->numvector_size = (1 << q->log2_numvector_size); - - /* Generate tables */ - init_rootpow2table(q); - init_pow2table(q); - init_gain_table(q); - - if (init_cook_vlc_tables(q) != 0) - return -1; - - - if(avctx->block_align >= UINT_MAX/2) - return -1; - - /* Pad the databuffer with: - DECODE_BYTES_PAD1 or DECODE_BYTES_PAD2 for decode_bytes(), - FF_INPUT_BUFFER_PADDING_SIZE, for the bitstreamreader. */ - if (q->nb_channels==2 && q->joint_stereo==0) { - q->decoded_bytes_buffer = - av_mallocz(avctx->block_align/2 - + DECODE_BYTES_PAD2(avctx->block_align/2) - + FF_INPUT_BUFFER_PADDING_SIZE); - } else { - q->decoded_bytes_buffer = - av_mallocz(avctx->block_align - + DECODE_BYTES_PAD1(avctx->block_align) - + FF_INPUT_BUFFER_PADDING_SIZE); - } - if (q->decoded_bytes_buffer == NULL) - return -1; - - q->decode_buf_ptr[0] = q->decode_buffer_1; - q->decode_buf_ptr[1] = q->decode_buffer_2; - q->decode_buf_ptr[2] = q->decode_buffer_3; - q->decode_buf_ptr[3] = q->decode_buffer_4; - - q->decode_buf_ptr2[0] = q->decode_buffer_3; - q->decode_buf_ptr2[1] = q->decode_buffer_4; - - q->previous_buffer_ptr[0] = q->mono_previous_buffer1; - q->previous_buffer_ptr[1] = q->mono_previous_buffer2; - - /* Initialize transform. */ - if ( init_cook_mlt(q) == 0 ) - return -1; - - /* Try to catch some obviously faulty streams, othervise it might be exploitable */ - if (q->total_subbands > 53) { - av_log(avctx,AV_LOG_ERROR,"total_subbands > 53, report sample!\n"); - return -1; - } - if (q->subbands > 50) { - av_log(avctx,AV_LOG_ERROR,"subbands > 50, report sample!\n"); - return -1; - } - if ((q->samples_per_channel == 256) || (q->samples_per_channel == 512) || (q->samples_per_channel == 1024)) { - } else { - av_log(avctx,AV_LOG_ERROR,"unknown amount of samples_per_channel = %d, report sample!\n",q->samples_per_channel); - return -1; - } - -#ifdef COOKDEBUG - dump_cook_context(q,e); -#endif - return 0; -} - - -AVCodec cook_decoder = -{ - .name = "cook", - .type = CODEC_TYPE_AUDIO, - .id = CODEC_ID_COOK, - .priv_data_size = sizeof(COOKContext), - .init = cook_decode_init, - .close = cook_decode_close, - .decode = cook_decode_frame, -}; diff --git a/src/libffmpeg/libavcodec/cookdata.h b/src/libffmpeg/libavcodec/cookdata.h deleted file mode 100644 index 395c9a7dd..000000000 --- a/src/libffmpeg/libavcodec/cookdata.h +++ /dev/null @@ -1,559 +0,0 @@ -/* - * COOK compatible decoder data - * Copyright (c) 2003 Sascha Sommer - * Copyright (c) 2005 Benjamin Larsson - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file cookdata.h - * Cook AKA RealAudio G2 compatible decoderdata - */ - -/* various data tables */ - -static const int expbits_tab[8] = { - 52,47,43,37,29,22,16,0, -}; - -static const float dither_tab[8] = { - 0.0, 0.0, 0.0, 0.0, 0.0, 0.176777, 0.25, 0.707107, -}; - -static const float randsign[2] = {1.0, -1.0}; - -static const float quant_centroid_tab[7][14] = { - { 0.000, 0.392, 0.761, 1.120, 1.477, 1.832, 2.183, 2.541, 2.893, 3.245, 3.598, 3.942, 4.288, 4.724 }, - { 0.000, 0.544, 1.060, 1.563, 2.068, 2.571, 3.072, 3.562, 4.070, 4.620, 0.000, 0.000, 0.000, 0.000 }, - { 0.000, 0.746, 1.464, 2.180, 2.882, 3.584, 4.316, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000 }, - { 0.000, 1.006, 2.000, 2.993, 3.985, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000 }, - { 0.000, 1.321, 2.703, 3.983, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000 }, - { 0.000, 1.657, 3.491, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000 }, - { 0.000, 1.964, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000 } -}; - -static const int invradix_tab[7] = { - 74899, 104858, 149797, 209716, 262144, 349526, 524288, -}; - -static const int kmax_tab[7] = { - 13, 9, 6, 4, 3, 2, 1, -}; - -static const int vd_tab[7] = { - 2, 2, 2, 4, 4, 5, 5, -}; - -static const int vpr_tab[7] = { - 10, 10, 10, 5, 5, 4, 4, -}; - - - -/* VLC data */ - -static const int vhsize_tab[7] = { - 191, 97, 48, 607, 246, 230, 32, -}; - -static const int vhvlcsize_tab[7] = { - 8, 7, 7, 10, 9, 9, 6, -}; - -static const uint8_t envelope_quant_index_huffbits[13][24] = { - { 4, 6, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 4, 5, 7, 8, 9, 11, 11, 12, 12, 12, 12 }, - { 10, 8, 6, 5, 5, 4, 3, 3, 3, 3, 3, 3, 4, 5, 7, 9, 11, 12, 13, 15, 15, 15, 16, 16 }, - { 12, 10, 8, 6, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 4, 4, 5, 5, 7, 9, 11, 13, 14, 14 }, - { 13, 10, 9, 9, 7, 7, 5, 5, 4, 3, 3, 3, 3, 3, 4, 4, 4, 5, 7, 9, 11, 13, 13, 13 }, - { 12, 13, 10, 8, 6, 6, 5, 5, 4, 4, 3, 3, 3, 3, 3, 4, 5, 5, 6, 7, 9, 11, 14, 14 }, - { 12, 11, 9, 8, 8, 7, 5, 4, 4, 3, 3, 3, 3, 3, 4, 4, 5, 5, 7, 8, 10, 13, 14, 14 }, - { 15, 16, 15, 12, 10, 8, 6, 5, 4, 3, 3, 3, 2, 3, 4, 5, 5, 7, 9, 11, 13, 16, 16, 16 }, - { 14, 14, 11, 10, 9, 7, 7, 5, 5, 4, 3, 3, 2, 3, 3, 4, 5, 7, 9, 9, 12, 14, 15, 15 }, - { 9, 9, 9, 8, 7, 6, 5, 4, 3, 3, 3, 3, 3, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 13 }, - { 14, 12, 10, 8, 6, 6, 5, 4, 3, 3, 3, 3, 3, 3, 4, 5, 6, 8, 8, 9, 11, 14, 14, 14 }, - { 13, 10, 9, 8, 6, 6, 5, 4, 4, 4, 3, 3, 2, 3, 4, 5, 6, 8, 9, 9, 11, 12, 14, 14 }, - { 16, 13, 12, 11, 9, 6, 5, 5, 4, 4, 4, 3, 2, 3, 3, 4, 5, 7, 8, 10, 14, 16, 16, 16 }, - { 13, 14, 14, 14, 10, 8, 7, 7, 5, 4, 3, 3, 2, 3, 3, 4, 5, 5, 7, 9, 11, 14, 14, 14 }, -}; - -static const uint16_t envelope_quant_index_huffcodes[13][24] = { - {0x0006, 0x003e, 0x001c, 0x001d, 0x0007, 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x0000, 0x0001, - 0x0002, 0x000d, 0x001e, 0x007e, 0x00fe, 0x01fe, 0x07fc, 0x07fd, 0x0ffc, 0x0ffd, 0x0ffe, 0x0fff}, - {0x03fe, 0x00fe, 0x003e, 0x001c, 0x001d, 0x000c, 0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, - 0x000d, 0x001e, 0x007e, 0x01fe, 0x07fe, 0x0ffe, 0x1ffe, 0x7ffc, 0x7ffd, 0x7ffe, 0xfffe, 0xffff}, - {0x0ffe, 0x03fe, 0x00fe, 0x003e, 0x001c, 0x0006, 0x0007, 0x0008, 0x0009, 0x000a, 0x000b, 0x0000, - 0x0001, 0x0002, 0x000c, 0x000d, 0x001d, 0x001e, 0x007e, 0x01fe, 0x07fe, 0x1ffe, 0x3ffe, 0x3fff}, - {0x1ffc, 0x03fe, 0x01fc, 0x01fd, 0x007c, 0x007d, 0x001c, 0x001d, 0x000a, 0x0000, 0x0001, 0x0002, - 0x0003, 0x0004, 0x000b, 0x000c, 0x000d, 0x001e, 0x007e, 0x01fe, 0x07fe, 0x1ffd, 0x1ffe, 0x1fff}, - {0x0ffe, 0x1ffe, 0x03fe, 0x00fe, 0x003c, 0x003d, 0x001a, 0x001b, 0x000a, 0x000b, 0x0000, 0x0001, - 0x0002, 0x0003, 0x0004, 0x000c, 0x001c, 0x001d, 0x003e, 0x007e, 0x01fe, 0x07fe, 0x3ffe, 0x3fff}, - {0x0ffe, 0x07fe, 0x01fe, 0x00fc, 0x00fd, 0x007c, 0x001c, 0x000a, 0x000b, 0x0000, 0x0001, 0x0002, - 0x0003, 0x0004, 0x000c, 0x000d, 0x001d, 0x001e, 0x007d, 0x00fe, 0x03fe, 0x1ffe, 0x3ffe, 0x3fff}, - {0x7ffc, 0xfffc, 0x7ffd, 0x0ffe, 0x03fe, 0x00fe, 0x003e, 0x001c, 0x000c, 0x0002, 0x0003, 0x0004, - 0x0000, 0x0005, 0x000d, 0x001d, 0x001e, 0x007e, 0x01fe, 0x07fe, 0x1ffe, 0xfffd, 0xfffe, 0xffff}, - {0x3ffc, 0x3ffd, 0x07fe, 0x03fe, 0x01fc, 0x007c, 0x007d, 0x001c, 0x001d, 0x000c, 0x0002, 0x0003, - 0x0000, 0x0004, 0x0005, 0x000d, 0x001e, 0x007e, 0x01fd, 0x01fe, 0x0ffe, 0x3ffe, 0x7ffe, 0x7fff}, - {0x01fc, 0x01fd, 0x01fe, 0x00fc, 0x007c, 0x003c, 0x001c, 0x000c, 0x0000, 0x0001, 0x0002, 0x0003, - 0x0004, 0x0005, 0x000d, 0x001d, 0x003d, 0x007d, 0x00fd, 0x03fe, 0x07fe, 0x0ffe, 0x1ffe, 0x1fff}, - {0x3ffc, 0x0ffe, 0x03fe, 0x00fc, 0x003c, 0x003d, 0x001c, 0x000c, 0x0000, 0x0001, 0x0002, 0x0003, - 0x0004, 0x0005, 0x000d, 0x001d, 0x003e, 0x00fd, 0x00fe, 0x01fe, 0x07fe, 0x3ffd, 0x3ffe, 0x3fff}, - {0x1ffe, 0x03fe, 0x01fc, 0x00fc, 0x003c, 0x003d, 0x001c, 0x000a, 0x000b, 0x000c, 0x0002, 0x0003, - 0x0000, 0x0004, 0x000d, 0x001d, 0x003e, 0x00fd, 0x01fd, 0x01fe, 0x07fe, 0x0ffe, 0x3ffe, 0x3fff}, - {0xfffc, 0x1ffe, 0x0ffe, 0x07fe, 0x01fe, 0x003e, 0x001c, 0x001d, 0x000a, 0x000b, 0x000c, 0x0002, - 0x0000, 0x0003, 0x0004, 0x000d, 0x001e, 0x007e, 0x00fe, 0x03fe, 0x3ffe, 0xfffd, 0xfffe, 0xffff}, - {0x1ffc, 0x3ffa, 0x3ffb, 0x3ffc, 0x03fe, 0x00fe, 0x007c, 0x007d, 0x001c, 0x000c, 0x0002, 0x0003, - 0x0000, 0x0004, 0x0005, 0x000d, 0x001d, 0x001e, 0x007e, 0x01fe, 0x07fe, 0x3ffd, 0x3ffe, 0x3fff}, -}; - - -static const uint8_t cvh_huffbits0[191] = { - 1, 4, 6, 6, 7, 7, 8, 8, 8, 9, 9, 10, - 11, 11, 4, 5, 6, 7, 7, 8, 8, 9, 9, 9, - 9, 10, 11, 11, 5, 6, 7, 8, 8, 9, 9, 9, - 9, 10, 10, 10, 11, 12, 6, 7, 8, 9, 9, 9, - 9, 10, 10, 10, 10, 11, 12, 13, 7, 7, 8, 9, - 9, 9, 10, 10, 10, 10, 11, 11, 12, 13, 8, 8, - 9, 9, 9, 10, 10, 10, 10, 11, 11, 12, 13, 14, - 8, 8, 9, 9, 10, 10, 11, 11, 11, 12, 12, 13, - 13, 15, 8, 8, 9, 9, 10, 10, 11, 11, 11, 12, - 12, 13, 14, 15, 9, 9, 9, 10, 10, 10, 11, 11, - 12, 13, 12, 14, 15, 16, 9, 9, 10, 10, 10, 10, - 11, 12, 12, 14, 14, 16, 16, 0, 9, 9, 10, 10, - 11, 11, 12, 13, 13, 14, 14, 15, 0, 0, 10, 10, - 10, 11, 11, 12, 12, 13, 15, 15, 16, 0, 0, 0, - 11, 11, 11, 12, 13, 13, 13, 15, 16, 16, 0, 0, - 0, 0, 11, 11, 12, 13, 13, 14, 15, 16, 16, -}; - -static const uint16_t cvh_huffcodes0[191] = { - 0x0000,0x0008,0x002c,0x002d,0x0062,0x0063,0x00d4,0x00d5,0x00d6,0x01c6,0x01c7,0x03ca, - 0x07d6,0x07d7,0x0009,0x0014,0x002e,0x0064,0x0065,0x00d7,0x00d8,0x01c8,0x01c9,0x01ca, - 0x01cb,0x03cb,0x07d8,0x07d9,0x0015,0x002f,0x0066,0x00d9,0x00da,0x01cc,0x01cd,0x01ce, - 0x01cf,0x03cc,0x03cd,0x03ce,0x07da,0x0fe4,0x0030,0x0067,0x00db,0x01d0,0x01d1,0x01d2, - 0x01d3,0x03cf,0x03d0,0x03d1,0x03d2,0x07db,0x0fe5,0x1fea,0x0068,0x0069,0x00dc,0x01d4, - 0x01d5,0x01d6,0x03d3,0x03d4,0x03d5,0x03d6,0x07dc,0x07dd,0x0fe6,0x1feb,0x00dd,0x00de, - 0x01d7,0x01d8,0x01d9,0x03d7,0x03d8,0x03d9,0x03da,0x07de,0x07df,0x0fe7,0x1fec,0x3ff2, - 0x00df,0x00e0,0x01da,0x01db,0x03db,0x03dc,0x07e0,0x07e1,0x07e2,0x0fe8,0x0fe9,0x1fed, - 0x1fee,0x7ff4,0x00e1,0x00e2,0x01dc,0x01dd,0x03dd,0x03de,0x07e3,0x07e4,0x07e5,0x0fea, - 0x0feb,0x1fef,0x3ff3,0x7ff5,0x01de,0x01df,0x01e0,0x03df,0x03e0,0x03e1,0x07e6,0x07e7, - 0x0fec,0x1ff0,0x0fed,0x3ff4,0x7ff6,0xfff8,0x01e1,0x01e2,0x03e2,0x03e3,0x03e4,0x03e5, - 0x07e8,0x0fee,0x0fef,0x3ff5,0x3ff6,0xfff9,0xfffa,0xfffa,0x01e3,0x01e4,0x03e6,0x03e7, - 0x07e9,0x07ea,0x0ff0,0x1ff1,0x1ff2,0x3ff7,0x3ff8,0x7ff7,0x7ff7,0xfffa,0x03e8,0x03e9, - 0x03ea,0x07eb,0x07ec,0x0ff1,0x0ff2,0x1ff3,0x7ff8,0x7ff9,0xfffb,0x3ff8,0x7ff7,0x7ff7, - 0x07ed,0x07ee,0x07ef,0x0ff3,0x1ff4,0x1ff5,0x1ff6,0x7ffa,0xfffc,0xfffd,0xfffb,0xfffb, - 0x3ff8,0x7ff7,0x07f0,0x07f1,0x0ff4,0x1ff7,0x1ff8,0x3ff9,0x7ffb,0xfffe,0xffff, -}; - - -static const uint8_t cvh_huffbits1[97] = { - 1, 4, 5, 6, 7, 8, 8, 9, 10, 10, 4, 5, - 6, 7, 7, 8, 8, 9, 9, 11, 5, 5, 6, 7, - 8, 8, 9, 9, 10, 11, 6, 6, 7, 8, 8, 9, - 9, 10, 11, 12, 7, 7, 8, 8, 9, 9, 10, 11, - 11, 13, 8, 8, 8, 9, 9, 10, 10, 11, 12, 14, - 8, 8, 8, 9, 10, 11, 11, 12, 13, 15, 9, 9, - 9, 10, 11, 12, 12, 14, 14, 0, 9, 9, 9, 10, - 11, 12, 14, 16, 0, 0, 10, 10, 11, 12, 13, 14, - 16, -}; - - -static const uint16_t cvh_huffcodes1[97] = { - 0x0000,0x0008,0x0014,0x0030,0x006a,0x00e2,0x00e3,0x01e4,0x03ec,0x03ed,0x0009,0x0015, - 0x0031,0x006b,0x006c,0x00e4,0x00e5,0x01e5,0x01e6,0x07f0,0x0016,0x0017,0x0032,0x006d, - 0x00e6,0x00e7,0x01e7,0x01e8,0x03ee,0x07f1,0x0033,0x0034,0x006e,0x00e8,0x00e9,0x01e9, - 0x01ea,0x03ef,0x07f2,0x0ff6,0x006f,0x0070,0x00ea,0x00eb,0x01eb,0x01ec,0x03f0,0x07f3, - 0x07f4,0x1ffa,0x00ec,0x00ed,0x00ee,0x01ed,0x01ee,0x03f1,0x03f2,0x07f5,0x0ff7,0x3ffa, - 0x00ef,0x00f0,0x00f1,0x01ef,0x03f3,0x07f6,0x07f7,0x0ff8,0x1ffb,0x7ffe,0x01f0,0x01f1, - 0x01f2,0x03f4,0x07f8,0x0ff9,0x0ffa,0x3ffb,0x3ffc,0x0000,0x01f3,0x01f4,0x01f5,0x03f5, - 0x07f9,0x0ffb,0x3ffd,0xfffe,0x0000,0x0000,0x03f6,0x03f7,0x07fa,0x0ffc,0x1ffc,0x3ffe, - 0xffff, -}; - -static const uint8_t cvh_huffbits2[48] = { - 1, 4, 5, 7, 8, 9, 10, 3, 4, 5, 7, 8, - 9, 10, 5, 5, 6, 7, 8, 10, 10, 7, 6, 7, - 8, 9, 10, 12, 8, 8, 8, 9, 10, 12, 14, 8, - 9, 9, 10, 11, 15, 16, 9, 10, 11, 12, 13, 16, -}; - -static const uint16_t cvh_huffcodes2[48] = { - 0x0000,0x000a,0x0018,0x0074,0x00f2,0x01f4,0x03f6,0x0004,0x000b,0x0019,0x0075,0x00f3, - 0x01f5,0x03f7,0x001a,0x001b,0x0038,0x0076,0x00f4,0x03f8,0x03f9,0x0077,0x0039,0x0078, - 0x00f5,0x01f6,0x03fa,0x0ffc,0x00f6,0x00f7,0x00f8,0x01f7,0x03fb,0x0ffd,0x3ffe,0x00f9, - 0x01f8,0x01f9,0x03fc,0x07fc,0x7ffe,0xfffe,0x01fa,0x03fd,0x07fd,0x0ffe,0x1ffe,0xffff, -}; - -static const uint8_t cvh_huffbits3[607] = { - 2, 4, 6, 8, 10, 5, 5, 6, 8, 10, 7, 8, - 8, 10, 12, 9, 9, 10, 12, 15, 10, 11, 13, 16, - 16, 5, 6, 8, 10, 11, 5, 6, 8, 10, 12, 7, - 7, 8, 10, 13, 9, 9, 10, 12, 15, 12, 11, 13, - 16, 16, 7, 9, 10, 12, 15, 7, 8, 10, 12, 13, - 9, 9, 11, 13, 16, 11, 11, 12, 14, 16, 12, 12, - 14, 16, 0, 9, 11, 12, 16, 16, 9, 10, 13, 15, - 16, 10, 11, 12, 16, 16, 13, 13, 16, 16, 16, 16, - 16, 15, 16, 0, 11, 13, 16, 16, 15, 11, 13, 15, - 16, 16, 13, 13, 16, 16, 0, 14, 16, 16, 16, 0, - 16, 16, 0, 0, 0, 4, 6, 8, 10, 13, 6, 6, - 8, 10, 13, 9, 8, 10, 12, 16, 10, 10, 11, 15, - 16, 13, 12, 14, 16, 16, 5, 6, 8, 11, 13, 6, - 6, 8, 10, 13, 8, 8, 9, 11, 14, 10, 10, 12, - 12, 16, 13, 12, 13, 15, 16, 7, 8, 9, 12, 16, - 7, 8, 10, 12, 14, 9, 9, 10, 13, 16, 11, 10, - 12, 15, 16, 13, 13, 16, 16, 0, 9, 11, 13, 16, - 16, 9, 10, 12, 15, 16, 10, 11, 13, 16, 16, 13, - 12, 16, 16, 16, 16, 16, 16, 16, 0, 11, 13, 16, - 16, 16, 11, 13, 16, 16, 16, 12, 13, 15, 16, 0, - 16, 16, 16, 16, 0, 16, 16, 0, 0, 0, 6, 8, - 11, 13, 16, 8, 8, 10, 12, 16, 11, 10, 11, 13, - 16, 12, 13, 13, 15, 16, 16, 16, 14, 16, 0, 6, - 8, 10, 13, 16, 8, 8, 10, 12, 16, 10, 10, 11, - 13, 16, 13, 12, 13, 16, 16, 14, 14, 14, 16, 0, - 8, 9, 11, 13, 16, 8, 9, 11, 16, 14, 10, 10, - 12, 15, 16, 12, 12, 13, 16, 16, 15, 16, 16, 16, - 0, 10, 12, 15, 16, 16, 10, 12, 12, 14, 16, 12, - 12, 13, 16, 16, 14, 15, 16, 16, 0, 16, 16, 16, - 0, 0, 12, 15, 15, 16, 0, 13, 13, 16, 16, 0, - 14, 16, 16, 16, 0, 16, 16, 16, 0, 0, 0, 0, - 0, 0, 0, 8, 10, 13, 15, 16, 10, 11, 13, 16, - 16, 13, 13, 14, 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 0, 8, 10, 11, 15, 16, 9, 10, 12, - 16, 16, 12, 12, 15, 16, 16, 16, 14, 16, 16, 16, - 16, 16, 16, 16, 0, 9, 11, 14, 16, 16, 10, 11, - 13, 16, 16, 14, 13, 14, 16, 16, 16, 15, 15, 16, - 0, 16, 16, 16, 0, 0, 11, 13, 16, 16, 16, 11, - 13, 15, 16, 16, 13, 16, 16, 16, 0, 16, 16, 16, - 16, 0, 16, 16, 0, 0, 0, 15, 16, 16, 16, 0, - 14, 16, 16, 16, 0, 16, 16, 16, 0, 0, 16, 16, - 0, 0, 0, 0, 0, 0, 0, 0, 9, 13, 16, 16, - 16, 11, 13, 16, 16, 16, 14, 15, 16, 16, 0, 15, - 16, 16, 16, 0, 16, 16, 0, 0, 0, 9, 13, 15, - 15, 16, 12, 13, 14, 16, 16, 16, 15, 16, 16, 0, - 16, 16, 16, 16, 0, 16, 16, 0, 0, 0, 11, 13, - 15, 16, 0, 12, 14, 16, 16, 0, 16, 16, 16, 16, - 0, 16, 16, 16, 0, 0, 0, 0, 0, 0, 0, 16, - 16, 16, 16, 0, 16, 16, 16, 16, 0, 16, 16, 16, - 0, 0, 16, 16, 0, 0, 0, 0, 0, 0, 0, 0, - 16, 16, 0, 0, 0, 16, 16, -}; - - -static const uint16_t cvh_huffcodes3[607] = { - 0x0000,0x0004,0x0022,0x00c6,0x03b0,0x000c,0x000d,0x0023,0x00c7,0x03b1,0x005c,0x00c8, - 0x00c9,0x03b2,0x0fa4,0x01c2,0x01c3,0x03b3,0x0fa5,0x7f72,0x03b4,0x07b2,0x1f9a,0xff24, - 0xff25,0x000e,0x0024,0x00ca,0x03b5,0x07b3,0x000f,0x0025,0x00cb,0x03b6,0x0fa6,0x005d, - 0x005e,0x00cc,0x03b7,0x1f9b,0x01c4,0x01c5,0x03b8,0x0fa7,0x7f73,0x0fa8,0x07b4,0x1f9c, - 0xff26,0xff27,0x005f,0x01c6,0x03b9,0x0fa9,0x7f74,0x0060,0x00cd,0x03ba,0x0faa,0x1f9d, - 0x01c7,0x01c8,0x07b5,0x1f9e,0xff28,0x07b6,0x07b7,0x0fab,0x3fa2,0xff29,0x0fac,0x0fad, - 0x3fa3,0xff2a,0x3fa2,0x01c9,0x07b8,0x0fae,0xff2b,0xff2c,0x01ca,0x03bb,0x1f9f,0x7f75, - 0xff2d,0x03bc,0x07b9,0x0faf,0xff2e,0xff2f,0x1fa0,0x1fa1,0xff30,0xff31,0xff32,0xff33, - 0xff34,0x7f76,0xff35,0xff31,0x07ba,0x1fa2,0xff36,0xff37,0x7f77,0x07bb,0x1fa3,0x7f78, - 0xff38,0xff39,0x1fa4,0x1fa5,0xff3a,0xff3b,0xff2e,0x3fa4,0xff3c,0xff3d,0xff3e,0xff31, - 0xff3f,0xff40,0xff30,0xff31,0xff31,0x0005,0x0026,0x00ce,0x03bd,0x1fa6,0x0027,0x0028, - 0x00cf,0x03be,0x1fa7,0x01cb,0x00d0,0x03bf,0x0fb0,0xff41,0x03c0,0x03c1,0x07bc,0x7f79, - 0xff42,0x1fa8,0x0fb1,0x3fa5,0xff43,0xff44,0x0010,0x0029,0x00d1,0x07bd,0x1fa9,0x002a, - 0x002b,0x00d2,0x03c2,0x1faa,0x00d3,0x00d4,0x01cc,0x07be,0x3fa6,0x03c3,0x03c4,0x0fb2, - 0x0fb3,0xff45,0x1fab,0x0fb4,0x1fac,0x7f7a,0xff46,0x0061,0x00d5,0x01cd,0x0fb5,0xff47, - 0x0062,0x00d6,0x03c5,0x0fb6,0x3fa7,0x01ce,0x01cf,0x03c6,0x1fad,0xff48,0x07bf,0x03c7, - 0x0fb7,0x7f7b,0xff49,0x1fae,0x1faf,0xff4a,0xff4b,0x7f7b,0x01d0,0x07c0,0x1fb0,0xff4c, - 0xff4d,0x01d1,0x03c8,0x0fb8,0x7f7c,0xff4e,0x03c9,0x07c1,0x1fb1,0xff4f,0xff50,0x1fb2, - 0x0fb9,0xff51,0xff52,0xff53,0xff54,0xff55,0xff56,0xff57,0xff52,0x07c2,0x1fb3,0xff58, - 0xff59,0xff5a,0x07c3,0x1fb4,0xff5b,0xff5c,0xff5d,0x0fba,0x1fb5,0x7f7d,0xff5e,0xff4f, - 0xff5f,0xff60,0xff61,0xff62,0xff52,0xff63,0xff64,0xff51,0xff52,0xff52,0x002c,0x00d7, - 0x07c4,0x1fb6,0xff65,0x00d8,0x00d9,0x03ca,0x0fbb,0xff66,0x07c5,0x03cb,0x07c6,0x1fb7, - 0xff67,0x0fbc,0x1fb8,0x1fb9,0x7f7e,0xff68,0xff69,0xff6a,0x3fa8,0xff6b,0x7f7e,0x002d, - 0x00da,0x03cc,0x1fba,0xff6c,0x00db,0x00dc,0x03cd,0x0fbd,0xff6d,0x03ce,0x03cf,0x07c7, - 0x1fbb,0xff6e,0x1fbc,0x0fbe,0x1fbd,0xff6f,0xff70,0x3fa9,0x3faa,0x3fab,0xff71,0xff6f, - 0x00dd,0x01d2,0x07c8,0x1fbe,0xff72,0x00de,0x01d3,0x07c9,0xff73,0x3fac,0x03d0,0x03d1, - 0x0fbf,0x7f7f,0xff74,0x0fc0,0x0fc1,0x1fbf,0xff75,0xff76,0x7f80,0xff77,0xff78,0xff79, - 0xff75,0x03d2,0x0fc2,0x7f81,0xff7a,0xff7b,0x03d3,0x0fc3,0x0fc4,0x3fad,0xff7c,0x0fc5, - 0x0fc6,0x1fc0,0xff7d,0xff7e,0x3fae,0x7f82,0xff7f,0xff80,0xff80,0xff81,0xff82,0xff83, - 0xff80,0xff80,0x0fc7,0x7f83,0x7f84,0xff84,0xff7a,0x1fc1,0x1fc2,0xff85,0xff86,0x3fad, - 0x3faf,0xff87,0xff88,0xff89,0xff7d,0xff8a,0xff8b,0xff8c,0xff80,0xff80,0x3fae,0x7f82, - 0xff7f,0xff80,0xff80,0x00df,0x03d4,0x1fc3,0x7f85,0xff8d,0x03d5,0x07ca,0x1fc4,0xff8e, - 0xff8f,0x1fc5,0x1fc6,0x3fb0,0xff90,0xff91,0xff92,0xff93,0xff94,0xff95,0xff96,0xff97, - 0xff98,0xff99,0xff9a,0xff95,0x00e0,0x03d6,0x07cb,0x7f86,0xff9b,0x01d4,0x03d7,0x0fc8, - 0xff9c,0xff9d,0x0fc9,0x0fca,0x7f87,0xff9e,0xff9f,0xffa0,0x3fb1,0xffa1,0xffa2,0xffa3, - 0xffa4,0xffa5,0xffa6,0xffa7,0xffa2,0x01d5,0x07cc,0x3fb2,0xffa8,0xffa9,0x03d8,0x07cd, - 0x1fc7,0xffaa,0xffab,0x3fb3,0x1fc8,0x3fb4,0xffac,0xffad,0xffae,0x7f88,0x7f89,0xffaf, - 0xffaf,0xffb0,0xffb1,0xffb2,0xffaf,0xffaf,0x07ce,0x1fc9,0xffb3,0xffb4,0xffb5,0x07cf, - 0x1fca,0x7f8a,0xffb6,0xffb7,0x1fcb,0xffb8,0xffb9,0xffba,0xffba,0xffbb,0xffbc,0xffbd, - 0xffbe,0xffbe,0xffbf,0xffc0,0xffbd,0xffbe,0xffbe,0x7f8b,0xffc1,0xffc2,0xffc3,0xffb4, - 0x3fb5,0xffc4,0xffc5,0xffc6,0xffb6,0xffc7,0xffc8,0xffc9,0xffba,0xffba,0xffca,0xffcb, - 0xffbd,0xffbe,0xffbe,0xffbb,0xffbc,0xffbd,0xffbe,0xffbe,0x01d6,0x1fcc,0xffcc,0xffcd, - 0xffce,0x07d0,0x1fcd,0xffcf,0xffd0,0xffd1,0x3fb6,0x7f8c,0xffd2,0xffd3,0xff90,0x7f8d, - 0xffd4,0xffd5,0xffd6,0xff95,0xffd7,0xffd8,0xff94,0xff95,0xff95,0x01d7,0x1fce,0x7f8e, - 0x7f8f,0xffd9,0x0fcb,0x1fcf,0x3fb7,0xffda,0xffdb,0xffdc,0x7f90,0xffdd,0xffde,0xff9e, - 0xffdf,0xffe0,0xffe1,0xffe2,0xffa2,0xffe3,0xffe4,0xffa1,0xffa2,0xffa2,0x07d1,0x1fd0, - 0x7f91,0xffe5,0xffa8,0x0fcc,0x3fb8,0xffe6,0xffe7,0xffaa,0xffe8,0xffe9,0xffea,0xffeb, - 0xffac,0xffec,0xffed,0xffee,0xffaf,0xffaf,0xffae,0x7f88,0x7f89,0xffaf,0xffaf,0xffef, - 0xfff0,0xfff1,0xfff2,0xffb4,0xfff3,0xfff4,0xfff5,0xfff6,0xffb6,0xfff7,0xfff8,0xfff9, - 0xffba,0xffba,0xfffa,0xfffb,0xffbd,0xffbe,0xffbe,0xffbb,0xffbc,0xffbd,0xffbe,0xffbe, - 0xfffc,0xfffd,0xffb3,0xffb4,0xffb4,0xfffe,0xffff, -}; - -static const uint8_t cvh_huffbits4[246] = { - 2, 4, 7, 10, 4, 5, 7, 10, 7, 8, 10, 14, - 11, 11, 15, 15, 4, 5, 9, 12, 5, 5, 8, 12, - 8, 7, 10, 15, 11, 11, 15, 15, 7, 9, 12, 15, - 8, 8, 12, 15, 10, 10, 13, 15, 14, 14, 15, 0, - 11, 13, 15, 15, 11, 13, 15, 15, 14, 15, 15, 0, - 15, 15, 0, 0, 4, 5, 9, 13, 5, 6, 9, 13, - 9, 9, 11, 15, 14, 13, 15, 15, 4, 6, 9, 12, - 5, 6, 9, 13, 9, 8, 11, 15, 13, 12, 15, 15, - 7, 9, 12, 15, 7, 8, 11, 15, 10, 10, 14, 15, - 14, 15, 15, 0, 10, 12, 15, 15, 11, 13, 15, 15, - 15, 15, 15, 0, 15, 15, 0, 0, 6, 9, 13, 14, - 8, 9, 12, 15, 12, 12, 15, 15, 15, 15, 15, 0, - 7, 9, 13, 15, 8, 9, 12, 15, 11, 12, 15, 15, - 15, 15, 15, 0, 9, 11, 15, 15, 9, 11, 15, 15, - 14, 14, 15, 0, 15, 15, 0, 0, 14, 15, 15, 0, - 14, 15, 15, 0, 15, 15, 0, 0, 0, 0, 0, 0, - 9, 12, 15, 15, 12, 13, 15, 15, 15, 15, 15, 0, - 15, 15, 0, 0, 10, 12, 15, 15, 12, 14, 15, 15, - 15, 15, 15, 0, 15, 15, 0, 0, 14, 15, 15, 0, - 15, 15, 15, 0, 15, 15, 0, 0, 0, 0, 0, 0, - 15, 15, 0, 0, 15, 15, -}; - - -static const uint16_t cvh_huffcodes4[246] = { - 0x0000,0x0004,0x006c,0x03e6,0x0005,0x0012,0x006d,0x03e7,0x006e,0x00e8,0x03e8,0x3fc4, - 0x07e0,0x07e1,0x7fa4,0x7fa5,0x0006,0x0013,0x01e2,0x0fda,0x0014,0x0015,0x00e9,0x0fdb, - 0x00ea,0x006f,0x03e9,0x7fa6,0x07e2,0x07e3,0x7fa7,0x7fa8,0x0070,0x01e3,0x0fdc,0x7fa9, - 0x00eb,0x00ec,0x0fdd,0x7faa,0x03ea,0x03eb,0x1fd6,0x7fab,0x3fc5,0x3fc6,0x7fac,0x1fd6, - 0x07e4,0x1fd7,0x7fad,0x7fae,0x07e5,0x1fd8,0x7faf,0x7fb0,0x3fc7,0x7fb1,0x7fb2,0x1fd6, - 0x7fb3,0x7fb4,0x1fd6,0x1fd6,0x0007,0x0016,0x01e4,0x1fd9,0x0017,0x0032,0x01e5,0x1fda, - 0x01e6,0x01e7,0x07e6,0x7fb5,0x3fc8,0x1fdb,0x7fb6,0x7fb7,0x0008,0x0033,0x01e8,0x0fde, - 0x0018,0x0034,0x01e9,0x1fdc,0x01ea,0x00ed,0x07e7,0x7fb8,0x1fdd,0x0fdf,0x7fb9,0x7fba, - 0x0071,0x01eb,0x0fe0,0x7fbb,0x0072,0x00ee,0x07e8,0x7fbc,0x03ec,0x03ed,0x3fc9,0x7fbd, - 0x3fca,0x7fbe,0x7fbf,0x3fc9,0x03ee,0x0fe1,0x7fc0,0x7fc1,0x07e9,0x1fde,0x7fc2,0x7fc3, - 0x7fc4,0x7fc5,0x7fc6,0x3fc9,0x7fc7,0x7fc8,0x3fc9,0x3fc9,0x0035,0x01ec,0x1fdf,0x3fcb, - 0x00ef,0x01ed,0x0fe2,0x7fc9,0x0fe3,0x0fe4,0x7fca,0x7fcb,0x7fcc,0x7fcd,0x7fce,0x7fca, - 0x0073,0x01ee,0x1fe0,0x7fcf,0x00f0,0x01ef,0x0fe5,0x7fd0,0x07ea,0x0fe6,0x7fd1,0x7fd2, - 0x7fd3,0x7fd4,0x7fd5,0x7fd1,0x01f0,0x07eb,0x7fd6,0x7fd7,0x01f1,0x07ec,0x7fd8,0x7fd9, - 0x3fcc,0x3fcd,0x7fda,0x7fda,0x7fdb,0x7fdc,0x7fda,0x7fda,0x3fce,0x7fdd,0x7fde,0x7fd6, - 0x3fcf,0x7fdf,0x7fe0,0x7fd8,0x7fe1,0x7fe2,0x7fda,0x7fda,0x3fcc,0x3fcd,0x7fda,0x7fda, - 0x01f2,0x0fe7,0x7fe3,0x7fe4,0x0fe8,0x1fe1,0x7fe5,0x7fe6,0x7fe7,0x7fe8,0x7fe9,0x7fca, - 0x7fea,0x7feb,0x7fca,0x7fca,0x03ef,0x0fe9,0x7fec,0x7fed,0x0fea,0x3fd0,0x7fee,0x7fef, - 0x7ff0,0x7ff1,0x7ff2,0x7fd1,0x7ff3,0x7ff4,0x7fd1,0x7fd1,0x3fd1,0x7ff5,0x7ff6,0x7fd6, - 0x7ff7,0x7ff8,0x7ff9,0x7fd8,0x7ffa,0x7ffb,0x7fda,0x7fda,0x3fcc,0x3fcd,0x7fda,0x7fda, - 0x7ffc,0x7ffd,0x7fd6,0x7fd6,0x7ffe,0x7fff, -}; - - -static const uint8_t cvh_huffbits5[230] = { - 2, 4, 8, 4, 5, 9, 9, 10, 14, 4, 6, 11, - 5, 6, 12, 10, 11, 15, 9, 11, 15, 10, 13, 15, - 14, 15, 0, 4, 6, 12, 6, 7, 12, 12, 12, 15, - 5, 7, 13, 6, 7, 13, 12, 13, 15, 10, 12, 15, - 11, 13, 15, 15, 15, 0, 8, 13, 15, 11, 12, 15, - 15, 15, 0, 10, 13, 15, 12, 15, 15, 15, 15, 0, - 15, 15, 0, 15, 15, 0, 0, 0, 0, 4, 5, 11, - 5, 7, 12, 11, 12, 15, 6, 7, 13, 7, 8, 14, - 12, 14, 15, 11, 13, 15, 12, 13, 15, 15, 15, 0, - 5, 6, 13, 7, 8, 15, 12, 14, 15, 6, 8, 14, - 7, 8, 15, 14, 15, 15, 12, 12, 15, 12, 13, 15, - 15, 15, 0, 9, 13, 15, 12, 13, 15, 15, 15, 0, - 11, 13, 15, 13, 13, 15, 15, 15, 0, 14, 15, 0, - 15, 15, 0, 0, 0, 0, 8, 10, 15, 11, 12, 15, - 15, 15, 0, 10, 12, 15, 12, 13, 15, 15, 15, 0, - 14, 15, 0, 15, 15, 0, 0, 0, 0, 8, 12, 15, - 12, 13, 15, 15, 15, 0, 11, 13, 15, 13, 15, 15, - 15, 15, 0, 15, 15, 0, 15, 15, 0, 0, 0, 0, - 14, 15, 0, 15, 15, 0, 0, 0, 0, 15, 15, 0, - 15, 15, -}; - - - -static const uint16_t cvh_huffcodes5[230] = { - 0x0000,0x0004,0x00f0,0x0005,0x0012,0x01f0,0x01f1,0x03e8,0x3fce,0x0006,0x0030,0x07de, - 0x0013,0x0031,0x0fd2,0x03e9,0x07df,0x7fb0,0x01f2,0x07e0,0x7fb1,0x03ea,0x1fd2,0x7fb2, - 0x3fcf,0x7fb3,0x0031,0x0007,0x0032,0x0fd3,0x0033,0x0070,0x0fd4,0x0fd5,0x0fd6,0x7fb4, - 0x0014,0x0071,0x1fd3,0x0034,0x0072,0x1fd4,0x0fd7,0x1fd5,0x7fb5,0x03eb,0x0fd8,0x7fb6, - 0x07e1,0x1fd6,0x7fb7,0x7fb8,0x7fb9,0x0072,0x00f1,0x1fd7,0x7fba,0x07e2,0x0fd9,0x7fbb, - 0x7fbc,0x7fbd,0x0070,0x03ec,0x1fd8,0x7fbe,0x0fda,0x7fbf,0x7fc0,0x7fc1,0x7fc2,0x0072, - 0x7fc3,0x7fc4,0x0071,0x7fc5,0x7fc6,0x0072,0x0034,0x0072,0x0072,0x0008,0x0015,0x07e3, - 0x0016,0x0073,0x0fdb,0x07e4,0x0fdc,0x7fc7,0x0035,0x0074,0x1fd9,0x0075,0x00f2,0x3fd0, - 0x0fdd,0x3fd1,0x7fc8,0x07e5,0x1fda,0x7fc9,0x0fde,0x1fdb,0x7fca,0x7fcb,0x7fcc,0x00f2, - 0x0017,0x0036,0x1fdc,0x0076,0x00f3,0x7fcd,0x0fdf,0x3fd2,0x7fce,0x0037,0x00f4,0x3fd3, - 0x0077,0x00f5,0x7fcf,0x3fd4,0x7fd0,0x7fd1,0x0fe0,0x0fe1,0x7fd2,0x0fe2,0x1fdd,0x7fd3, - 0x7fd4,0x7fd5,0x00f5,0x01f3,0x1fde,0x7fd6,0x0fe3,0x1fdf,0x7fd7,0x7fd8,0x7fd9,0x00f3, - 0x07e6,0x1fe0,0x7fda,0x1fe1,0x1fe2,0x7fdb,0x7fdc,0x7fdd,0x00f5,0x3fd5,0x7fde,0x00f4, - 0x7fdf,0x7fe0,0x00f5,0x0077,0x00f5,0x00f5,0x00f6,0x03ed,0x7fe1,0x07e7,0x0fe4,0x7fe2, - 0x7fe3,0x7fe4,0x0073,0x03ee,0x0fe5,0x7fe5,0x0fe6,0x1fe3,0x7fe6,0x7fe7,0x7fe8,0x00f2, - 0x3fd6,0x7fe9,0x0074,0x7fea,0x7feb,0x00f2,0x0075,0x00f2,0x00f2,0x00f7,0x0fe7,0x7fec, - 0x0fe8,0x1fe4,0x7fed,0x7fee,0x7fef,0x00f3,0x07e8,0x1fe5,0x7ff0,0x1fe6,0x7ff1,0x7ff2, - 0x7ff3,0x7ff4,0x00f5,0x7ff5,0x7ff6,0x00f4,0x7ff7,0x7ff8,0x00f5,0x0077,0x00f5,0x00f5, - 0x3fd7,0x7ff9,0x0036,0x7ffa,0x7ffb,0x00f3,0x0076,0x00f3,0x00f3,0x7ffc,0x7ffd,0x0000, - 0x7ffe,0x7fff, -}; - - -static const uint8_t cvh_huffbits6[32] = { - 1, 4, 4, 6, 4, 6, 6, 8, 4, 6, 6, 8, - 6, 9, 8, 10, 4, 6, 7, 8, 6, 9, 8, 11, - 6, 9, 8, 10, 8, 10, 9, 11, -}; - -static const uint16_t cvh_huffcodes6[32] = { - 0x0000,0x0008,0x0009,0x0034,0x000a,0x0035,0x0036,0x00f6,0x000b,0x0037,0x0038,0x00f7, - 0x0039,0x01fa,0x00f8,0x03fc,0x000c,0x003a,0x007a,0x00f9,0x003b,0x01fb,0x00fa,0x07fe, - 0x003c,0x01fc,0x00fb,0x03fd,0x00fc,0x03fe,0x01fd,0x07ff, -}; - -static const uint16_t* cvh_huffcodes[7] = { - cvh_huffcodes0, cvh_huffcodes1, cvh_huffcodes2, cvh_huffcodes3, - cvh_huffcodes4, cvh_huffcodes5, cvh_huffcodes6, -}; - -static const uint8_t* cvh_huffbits[7] = { - cvh_huffbits0, cvh_huffbits1, cvh_huffbits2, cvh_huffbits3, - cvh_huffbits4, cvh_huffbits5, cvh_huffbits6, -}; - - -static const uint16_t ccpl_huffcodes2[3] = { - 0x02,0x00,0x03, -}; - -static const uint16_t ccpl_huffcodes3[7] = { - 0x3e,0x1e,0x02,0x00,0x06,0x0e,0x3f, -}; - -static const uint16_t ccpl_huffcodes4[15] = { - 0xfc,0xfd,0x7c,0x3c,0x1c,0x0c,0x04,0x00,0x05,0x0d,0x1d,0x3d, - 0x7d,0xfe,0xff, -}; - -static const uint16_t ccpl_huffcodes5[31] = { - 0x03f8,0x03f9,0x03fa,0x03fb,0x01f8,0x01f9,0x00f8,0x00f9,0x0078,0x0079,0x0038,0x0039, - 0x0018,0x0019,0x0004,0x0000,0x0005,0x001a,0x001b,0x003a,0x003b,0x007a,0x007b,0x00fa, - 0x00fb,0x01fa,0x01fb,0x03fc,0x03fd,0x03fe,0x03ff, -}; - -static const uint16_t ccpl_huffcodes6[63] = { - 0x0004,0x0005,0x0005,0x0006,0x0006,0x0007,0x0007,0x0007,0x0007,0x0008,0x0008,0x0008, - 0x0008,0x0009,0x0009,0x0009,0x0009,0x000a,0x000a,0x000a,0x000a,0x000a,0x000b,0x000b, - 0x000b,0x000b,0x000c,0x000d,0x000e,0x000e,0x0010,0x0000,0x000a,0x0018,0x0019,0x0036, - 0x0037,0x0074,0x0075,0x0076,0x0077,0x00f4,0x00f5,0x00f6,0x00f7,0x01f5,0x01f6,0x01f7, - 0x01f8,0x03f6,0x03f7,0x03f8,0x03f9,0x03fa,0x07fa,0x07fb,0x07fc,0x07fd,0x0ffd,0x1ffd, - 0x3ffd,0x3ffe,0xffff, -}; - -static const uint8_t ccpl_huffbits2[3] = { - 2,1,2, -}; - -static const uint8_t ccpl_huffbits3[7] = { - 6,5,2,1,3,4,6, -}; - -static const uint8_t ccpl_huffbits4[15] = { - 8,8,7,6,5,4,3,1,3,4,5,6,7,8,8, -}; - -static const uint8_t ccpl_huffbits5[31] = { - 10,10,10,10,9,9,8,8,7,7,6,6, - 5,5,3,1,3,5,5,6,6,7,7,8, - 8,9,9,10,10,10,10, -}; - -static const uint8_t ccpl_huffbits6[63] = { - 16,15,14,13,12,11,11,11,11,10,10,10, - 10,9,9,9,9,9,8,8,8,8,7,7, - 7,7,6,6,5,5,3,1,4,5,5,6, - 6,7,7,7,7,8,8,8,8,9,9,9, - 9,10,10,10,10,10,11,11,11,11,12,13, - 14,14,16, -}; - -static const uint16_t* ccpl_huffcodes[5] = { - ccpl_huffcodes2,ccpl_huffcodes3, - ccpl_huffcodes4,ccpl_huffcodes5,ccpl_huffcodes6 -}; - -static const uint8_t* ccpl_huffbits[5] = { - ccpl_huffbits2,ccpl_huffbits3, - ccpl_huffbits4,ccpl_huffbits5,ccpl_huffbits6 -}; - - -//Coupling tables - -static const int cplband[51] = { - 0,1,2,3,4,5,6,7,8,9, - 10,11,11,12,12,13,13,14,14,14, - 15,15,15,15,16,16,16,16,16,17, - 17,17,17,17,17,18,18,18,18,18, - 18,18,19,19,19,19,19,19,19,19, - 19, -}; - -static const float cplscale2[3] = { -0.953020632266998,0.70710676908493,0.302905440330505, -}; - -static const float cplscale3[7] = { -0.981279790401459,0.936997592449188,0.875934481620789,0.70710676908493, -0.482430040836334,0.349335819482803,0.192587479948997, -}; - -static const float cplscale4[15] = { -0.991486728191376,0.973249018192291,0.953020632266998,0.930133521556854, -0.903453230857849,0.870746195316315,0.826180458068848,0.70710676908493, -0.563405573368073,0.491732746362686,0.428686618804932,0.367221474647522, -0.302905440330505,0.229752898216248,0.130207896232605, -}; - -static const float cplscale5[31] = { -0.995926380157471,0.987517595291138,0.978726446628571,0.969505727291107, -0.95979779958725,0.949531257152557,0.938616216182709,0.926936149597168, -0.914336204528809,0.900602877140045,0.885426938533783,0.868331849575043, -0.84851086139679,0.824381768703461,0.791833400726318,0.70710676908493, -0.610737144947052,0.566034197807312,0.529177963733673,0.495983630418777, -0.464778542518616,0.434642940759659,0.404955863952637,0.375219136476517, -0.344963222742081,0.313672333955765,0.280692428350449,0.245068684220314, -0.205169528722763,0.157508864998817,0.0901700109243393, -}; - -static const float cplscale6[63] = { -0.998005926609039,0.993956744670868,0.989822506904602,0.985598564147949, -0.981279790401459,0.976860702037811,0.972335040569305,0.967696130275726, -0.962936460971832,0.958047747612000,0.953020632266998,0.947844684123993, -0.942508161067963,0.936997592449188,0.931297719478607,0.925390899181366, -0.919256627559662,0.912870943546295,0.906205296516418,0.899225592613220, -0.891890347003937,0.884148240089417,0.875934481620789,0.867165684700012, -0.857730865478516,0.847477376461029,0.836184680461884,0.823513329029083, -0.808890223503113,0.791194140911102,0.767520070075989,0.707106769084930, -0.641024887561798,0.611565053462982,0.587959706783295,0.567296981811523, -0.548448026180267,0.530831515789032,0.514098942279816,0.498019754886627, -0.482430040836334,0.467206478118896,0.452251672744751,0.437485188245773, -0.422837972640991,0.408248275518417,0.393658757209778,0.379014074802399, -0.364258885383606,0.349335819482803,0.334183186292648,0.318732559680939, -0.302905440330505,0.286608695983887,0.269728302955627,0.252119421958923, -0.233590632677078,0.213876649737358,0.192587479948997,0.169101938605309, -0.142307326197624,0.109772264957428,0.0631198287010193, -}; - -static const float* cplscales[5] = { - cplscale2, cplscale3, cplscale4, cplscale5, cplscale6, -}; diff --git a/src/libffmpeg/libavcodec/cscd.c b/src/libffmpeg/libavcodec/cscd.c deleted file mode 100644 index d8733d6dd..000000000 --- a/src/libffmpeg/libavcodec/cscd.c +++ /dev/null @@ -1,264 +0,0 @@ -/* - * CamStudio decoder - * Copyright (c) 2006 Reimar Doeffinger - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ -#include <stdio.h> -#include <stdlib.h> - -#include "common.h" -#include "avcodec.h" - -#ifdef CONFIG_ZLIB -#include <zlib.h> -#endif -#include "lzo.h" - -typedef struct { - AVFrame pic; - int linelen, height, bpp; - unsigned int decomp_size; - unsigned char* decomp_buf; -} CamStudioContext; - -static void copy_frame_default(AVFrame *f, uint8_t *src, - int linelen, int height) { - int i; - uint8_t *dst = f->data[0]; - dst += (height - 1) * f->linesize[0]; - for (i = height; i; i--) { - memcpy(dst, src, linelen); - src += linelen; - dst -= f->linesize[0]; - } -} - -static void add_frame_default(AVFrame *f, uint8_t *src, - int linelen, int height) { - int i, j; - uint8_t *dst = f->data[0]; - dst += (height - 1) * f->linesize[0]; - for (i = height; i; i--) { - for (j = linelen; j; j--) - *dst++ += *src++; - dst -= f->linesize[0] + linelen; - } -} - -#ifndef WORDS_BIGENDIAN -#define copy_frame_16 copy_frame_default -#define copy_frame_32 copy_frame_default -#define add_frame_16 add_frame_default -#define add_frame_32 add_frame_default -#else -static void copy_frame_16(AVFrame *f, uint8_t *src, - int linelen, int height) { - int i, j; - uint8_t *dst = f->data[0]; - dst += (height - 1) * f->linesize[0]; - for (i = height; i; i--) { - for (j = linelen / 2; j; j--) { - dst[0] = src[1]; - dst[1] = src[0]; - src += 2; - dst += 2; - } - dst -= f->linesize[0] + linelen; - } -} - -static void copy_frame_32(AVFrame *f, uint8_t *src, - int linelen, int height) { - int i, j; - uint8_t *dst = f->data[0]; - dst += (height - 1) * f->linesize[0]; - for (i = height; i; i--) { - for (j = linelen / 4; j; j--) { - dst[0] = src[3]; - dst[1] = src[2]; - dst[2] = src[1]; - dst[3] = src[0]; - src += 4; - dst += 4; - } - dst -= f->linesize[0] + linelen; - } -} - -static void add_frame_16(AVFrame *f, uint8_t *src, - int linelen, int height) { - int i, j; - uint8_t *dst = f->data[0]; - dst += (height - 1) * f->linesize[0]; - for (i = height; i; i--) { - for (j = linelen / 2; j; j--) { - dst[0] += src[1]; - dst[1] += src[0]; - src += 2; - dst += 2; - } - dst -= f->linesize[0] + linelen; - } -} - -static void add_frame_32(AVFrame *f, uint8_t *src, - int linelen, int height) { - int i, j; - uint8_t *dst = f->data[0]; - dst += (height - 1) * f->linesize[0]; - for (i = height; i; i--) { - for (j = linelen / 4; j; j--) { - dst[0] += src[3]; - dst[1] += src[2]; - dst[2] += src[1]; - dst[3] += src[0]; - src += 4; - dst += 4; - } - dst -= f->linesize[0] + linelen; - } -} -#endif - -static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, - uint8_t *buf, int buf_size) { - CamStudioContext *c = (CamStudioContext *)avctx->priv_data; - AVFrame *picture = data; - - if (buf_size < 2) { - av_log(avctx, AV_LOG_ERROR, "coded frame too small\n"); - return -1; - } - - if (c->pic.data[0]) - avctx->release_buffer(avctx, &c->pic); - c->pic.reference = 1; - c->pic.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_READABLE | - FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE; - if (avctx->get_buffer(avctx, &c->pic) < 0) { - av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; - } - - // decompress data - switch ((buf[0] >> 1) & 7) { - case 0: { // lzo compression - int outlen = c->decomp_size, inlen = buf_size - 2; - if (lzo1x_decode(c->decomp_buf, &outlen, &buf[2], &inlen)) - av_log(avctx, AV_LOG_ERROR, "error during lzo decompression\n"); - break; - } - case 1: { // zlib compression -#ifdef CONFIG_ZLIB - unsigned long dlen = c->decomp_size; - if (uncompress(c->decomp_buf, &dlen, &buf[2], buf_size - 2) != Z_OK) - av_log(avctx, AV_LOG_ERROR, "error during zlib decompression\n"); - break; -#else - av_log(avctx, AV_LOG_ERROR, "compiled without zlib support\n"); - return -1; -#endif - } - default: - av_log(avctx, AV_LOG_ERROR, "unknown compression\n"); - return -1; - } - - // flip upside down, add difference frame - if (buf[0] & 1) { // keyframe - c->pic.pict_type = FF_I_TYPE; - c->pic.key_frame = 1; - switch (c->bpp) { - case 16: - copy_frame_16(&c->pic, c->decomp_buf, c->linelen, c->height); - break; - case 32: - copy_frame_32(&c->pic, c->decomp_buf, c->linelen, c->height); - break; - default: - copy_frame_default(&c->pic, c->decomp_buf, c->linelen, c->height); - } - } else { - c->pic.pict_type = FF_P_TYPE; - c->pic.key_frame = 0; - switch (c->bpp) { - case 16: - add_frame_16(&c->pic, c->decomp_buf, c->linelen, c->height); - break; - case 32: - add_frame_32(&c->pic, c->decomp_buf, c->linelen, c->height); - break; - default: - add_frame_default(&c->pic, c->decomp_buf, c->linelen, c->height); - } - } - - *picture = c->pic; - *data_size = sizeof(AVFrame); - return buf_size; -} - -static int decode_init(AVCodecContext *avctx) { - CamStudioContext *c = (CamStudioContext *)avctx->priv_data; - if (avcodec_check_dimensions(avctx, avctx->height, avctx->width) < 0) { - return 1; - } - avctx->has_b_frames = 0; - switch (avctx->bits_per_sample) { - case 16: avctx->pix_fmt = PIX_FMT_RGB555; break; - case 24: avctx->pix_fmt = PIX_FMT_BGR24; break; - case 32: avctx->pix_fmt = PIX_FMT_RGBA32; break; - default: - av_log(avctx, AV_LOG_ERROR, - "CamStudio codec error: invalid depth %i bpp\n", - avctx->bits_per_sample); - return 1; - } - c->bpp = avctx->bits_per_sample; - c->pic.data[0] = NULL; - c->linelen = avctx->width * avctx->bits_per_sample / 8; - c->height = avctx->height; - c->decomp_size = c->height * c->linelen; - c->decomp_buf = av_malloc(c->decomp_size + LZO_OUTPUT_PADDING); - if (!c->decomp_buf) { - av_log(avctx, AV_LOG_ERROR, "Can't allocate decompression buffer.\n"); - return 1; - } - return 0; -} - -static int decode_end(AVCodecContext *avctx) { - CamStudioContext *c = (CamStudioContext *)avctx->priv_data; - av_freep(&c->decomp_buf); - if (c->pic.data[0]) - avctx->release_buffer(avctx, &c->pic); - return 0; -} - -AVCodec cscd_decoder = { - "camstudio", - CODEC_TYPE_VIDEO, - CODEC_ID_CSCD, - sizeof(CamStudioContext), - decode_init, - NULL, - decode_end, - decode_frame, - CODEC_CAP_DR1, -}; - diff --git a/src/libffmpeg/libavcodec/cyuv.c b/src/libffmpeg/libavcodec/cyuv.c deleted file mode 100644 index 101f2bd85..000000000 --- a/src/libffmpeg/libavcodec/cyuv.c +++ /dev/null @@ -1,190 +0,0 @@ -/* - * - * Copyright (C) 2003 the ffmpeg project - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Creative YUV (CYUV) Video Decoder - * by Mike Melanson (melanson@pcisys.net) - * based on "Creative YUV (CYUV) stream format for AVI": - * http://www.csse.monash.edu.au/~timf/videocodec/cyuv.txt - * - */ - -/** - * @file cyuv.c - * Creative YUV (CYUV) Video Decoder. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "common.h" -#include "avcodec.h" -#include "dsputil.h" -#include "mpegvideo.h" - - -typedef struct CyuvDecodeContext { - AVCodecContext *avctx; - int width, height; - AVFrame frame; -} CyuvDecodeContext; - -static int cyuv_decode_init(AVCodecContext *avctx) -{ - CyuvDecodeContext *s = avctx->priv_data; - - s->avctx = avctx; - s->width = avctx->width; - /* width needs to be divisible by 4 for this codec to work */ - if (s->width & 0x3) - return -1; - s->height = avctx->height; - avctx->pix_fmt = PIX_FMT_YUV411P; - avctx->has_b_frames = 0; - - return 0; -} - -static int cyuv_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - CyuvDecodeContext *s=avctx->priv_data; - - unsigned char *y_plane; - unsigned char *u_plane; - unsigned char *v_plane; - int y_ptr; - int u_ptr; - int v_ptr; - - /* prediction error tables (make it clear that they are signed values) */ - signed char *y_table = (signed char*)buf + 0; - signed char *u_table = (signed char*)buf + 16; - signed char *v_table = (signed char*)buf + 32; - - unsigned char y_pred, u_pred, v_pred; - int stream_ptr; - unsigned char cur_byte; - int pixel_groups; - - /* sanity check the buffer size: A buffer has 3x16-bytes tables - * followed by (height) lines each with 3 bytes to represent groups - * of 4 pixels. Thus, the total size of the buffer ought to be: - * (3 * 16) + height * (width * 3 / 4) */ - if (buf_size != 48 + s->height * (s->width * 3 / 4)) { - av_log(avctx, AV_LOG_ERROR, "ffmpeg: cyuv: got a buffer with %d bytes when %d were expected\n", - buf_size, - 48 + s->height * (s->width * 3 / 4)); - return -1; - } - - /* pixel data starts 48 bytes in, after 3x16-byte tables */ - stream_ptr = 48; - - if(s->frame.data[0]) - avctx->release_buffer(avctx, &s->frame); - - s->frame.buffer_hints = FF_BUFFER_HINTS_VALID; - s->frame.reference = 0; - if(avctx->get_buffer(avctx, &s->frame) < 0) { - av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; - } - - y_plane = s->frame.data[0]; - u_plane = s->frame.data[1]; - v_plane = s->frame.data[2]; - - /* iterate through each line in the height */ - for (y_ptr = 0, u_ptr = 0, v_ptr = 0; - y_ptr < (s->height * s->frame.linesize[0]); - y_ptr += s->frame.linesize[0] - s->width, - u_ptr += s->frame.linesize[1] - s->width / 4, - v_ptr += s->frame.linesize[2] - s->width / 4) { - - /* reset predictors */ - cur_byte = buf[stream_ptr++]; - u_plane[u_ptr++] = u_pred = cur_byte & 0xF0; - y_plane[y_ptr++] = y_pred = (cur_byte & 0x0F) << 4; - - cur_byte = buf[stream_ptr++]; - v_plane[v_ptr++] = v_pred = cur_byte & 0xF0; - y_pred += y_table[cur_byte & 0x0F]; - y_plane[y_ptr++] = y_pred; - - cur_byte = buf[stream_ptr++]; - y_pred += y_table[cur_byte & 0x0F]; - y_plane[y_ptr++] = y_pred; - y_pred += y_table[(cur_byte & 0xF0) >> 4]; - y_plane[y_ptr++] = y_pred; - - /* iterate through the remaining pixel groups (4 pixels/group) */ - pixel_groups = s->width / 4 - 1; - while (pixel_groups--) { - - cur_byte = buf[stream_ptr++]; - u_pred += u_table[(cur_byte & 0xF0) >> 4]; - u_plane[u_ptr++] = u_pred; - y_pred += y_table[cur_byte & 0x0F]; - y_plane[y_ptr++] = y_pred; - - cur_byte = buf[stream_ptr++]; - v_pred += v_table[(cur_byte & 0xF0) >> 4]; - v_plane[v_ptr++] = v_pred; - y_pred += y_table[cur_byte & 0x0F]; - y_plane[y_ptr++] = y_pred; - - cur_byte = buf[stream_ptr++]; - y_pred += y_table[cur_byte & 0x0F]; - y_plane[y_ptr++] = y_pred; - y_pred += y_table[(cur_byte & 0xF0) >> 4]; - y_plane[y_ptr++] = y_pred; - - } - } - - *data_size=sizeof(AVFrame); - *(AVFrame*)data= s->frame; - - return buf_size; -} - -static int cyuv_decode_end(AVCodecContext *avctx) -{ -/* CyuvDecodeContext *s = avctx->priv_data;*/ - - return 0; -} - -AVCodec cyuv_decoder = { - "cyuv", - CODEC_TYPE_VIDEO, - CODEC_ID_CYUV, - sizeof(CyuvDecodeContext), - cyuv_decode_init, - NULL, - cyuv_decode_end, - cyuv_decode_frame, - CODEC_CAP_DR1, - NULL -}; - diff --git a/src/libffmpeg/libavcodec/dpcm.c b/src/libffmpeg/libavcodec/dpcm.c deleted file mode 100644 index 6243881de..000000000 --- a/src/libffmpeg/libavcodec/dpcm.c +++ /dev/null @@ -1,335 +0,0 @@ -/* - * Assorted DPCM codecs - * Copyright (c) 2003 The ffmpeg Project. - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file: dpcm.c - * Assorted DPCM (differential pulse code modulation) audio codecs - * by Mike Melanson (melanson@pcisys.net) - * Xan DPCM decoder by Mario Brito (mbrito@student.dei.uc.pt) - * for more information on the specific data formats, visit: - * http://www.pcisys.net/~melanson/codecs/simpleaudio.html - * SOL DPCMs implemented by Konstantin Shishkov - * - * Note about using the Xan DPCM decoder: Xan DPCM is used in AVI files - * found in the Wing Commander IV computer game. These AVI files contain - * WAVEFORMAT headers which report the audio format as 0x01: raw PCM. - * Clearly incorrect. To detect Xan DPCM, you will probably have to - * special-case your AVI demuxer to use Xan DPCM if the file uses 'Xxan' - * (Xan video) for its video codec. Alternately, such AVI files also contain - * the fourcc 'Axan' in the 'auds' chunk of the AVI header. - */ - -#include "avcodec.h" - -typedef struct DPCMContext { - int channels; - short roq_square_array[256]; - long sample[2];//for SOL_DPCM - const int *sol_table;//for SOL_DPCM -} DPCMContext; - -#define SATURATE_S16(x) if (x < -32768) x = -32768; \ - else if (x > 32767) x = 32767; -#define SE_16BIT(x) if (x & 0x8000) x -= 0x10000; - -static int interplay_delta_table[] = { - 0, 1, 2, 3, 4, 5, 6, 7, - 8, 9, 10, 11, 12, 13, 14, 15, - 16, 17, 18, 19, 20, 21, 22, 23, - 24, 25, 26, 27, 28, 29, 30, 31, - 32, 33, 34, 35, 36, 37, 38, 39, - 40, 41, 42, 43, 47, 51, 56, 61, - 66, 72, 79, 86, 94, 102, 112, 122, - 133, 145, 158, 173, 189, 206, 225, 245, - 267, 292, 318, 348, 379, 414, 452, 493, - 538, 587, 640, 699, 763, 832, 908, 991, - 1081, 1180, 1288, 1405, 1534, 1673, 1826, 1993, - 2175, 2373, 2590, 2826, 3084, 3365, 3672, 4008, - 4373, 4772, 5208, 5683, 6202, 6767, 7385, 8059, - 8794, 9597, 10472, 11428, 12471, 13609, 14851, 16206, - 17685, 19298, 21060, 22981, 25078, 27367, 29864, 32589, - -29973, -26728, -23186, -19322, -15105, -10503, -5481, -1, - 1, 1, 5481, 10503, 15105, 19322, 23186, 26728, - 29973, -32589, -29864, -27367, -25078, -22981, -21060, -19298, - -17685, -16206, -14851, -13609, -12471, -11428, -10472, -9597, - -8794, -8059, -7385, -6767, -6202, -5683, -5208, -4772, - -4373, -4008, -3672, -3365, -3084, -2826, -2590, -2373, - -2175, -1993, -1826, -1673, -1534, -1405, -1288, -1180, - -1081, -991, -908, -832, -763, -699, -640, -587, - -538, -493, -452, -414, -379, -348, -318, -292, - -267, -245, -225, -206, -189, -173, -158, -145, - -133, -122, -112, -102, -94, -86, -79, -72, - -66, -61, -56, -51, -47, -43, -42, -41, - -40, -39, -38, -37, -36, -35, -34, -33, - -32, -31, -30, -29, -28, -27, -26, -25, - -24, -23, -22, -21, -20, -19, -18, -17, - -16, -15, -14, -13, -12, -11, -10, -9, - -8, -7, -6, -5, -4, -3, -2, -1 - -}; - -static const int sol_table_old[16] = - { 0x0, 0x1, 0x2 , 0x3, 0x6, 0xA, 0xF, 0x15, - -0x15, -0xF, -0xA, -0x6, -0x3, -0x2, -0x1, 0x0}; - -static const int sol_table_new[16] = - { 0x0, 0x1, 0x2, 0x3, 0x6, 0xA, 0xF, 0x15, - 0x0, -0x1, -0x2, -0x3, -0x6, -0xA, -0xF, -0x15}; - -static const int sol_table_16[128] = { - 0x000, 0x008, 0x010, 0x020, 0x030, 0x040, 0x050, 0x060, 0x070, 0x080, - 0x090, 0x0A0, 0x0B0, 0x0C0, 0x0D0, 0x0E0, 0x0F0, 0x100, 0x110, 0x120, - 0x130, 0x140, 0x150, 0x160, 0x170, 0x180, 0x190, 0x1A0, 0x1B0, 0x1C0, - 0x1D0, 0x1E0, 0x1F0, 0x200, 0x208, 0x210, 0x218, 0x220, 0x228, 0x230, - 0x238, 0x240, 0x248, 0x250, 0x258, 0x260, 0x268, 0x270, 0x278, 0x280, - 0x288, 0x290, 0x298, 0x2A0, 0x2A8, 0x2B0, 0x2B8, 0x2C0, 0x2C8, 0x2D0, - 0x2D8, 0x2E0, 0x2E8, 0x2F0, 0x2F8, 0x300, 0x308, 0x310, 0x318, 0x320, - 0x328, 0x330, 0x338, 0x340, 0x348, 0x350, 0x358, 0x360, 0x368, 0x370, - 0x378, 0x380, 0x388, 0x390, 0x398, 0x3A0, 0x3A8, 0x3B0, 0x3B8, 0x3C0, - 0x3C8, 0x3D0, 0x3D8, 0x3E0, 0x3E8, 0x3F0, 0x3F8, 0x400, 0x440, 0x480, - 0x4C0, 0x500, 0x540, 0x580, 0x5C0, 0x600, 0x640, 0x680, 0x6C0, 0x700, - 0x740, 0x780, 0x7C0, 0x800, 0x900, 0xA00, 0xB00, 0xC00, 0xD00, 0xE00, - 0xF00, 0x1000, 0x1400, 0x1800, 0x1C00, 0x2000, 0x3000, 0x4000 -}; - - - -static int dpcm_decode_init(AVCodecContext *avctx) -{ - DPCMContext *s = avctx->priv_data; - int i; - short square; - - s->channels = avctx->channels; - s->sample[0] = s->sample[1] = 0; - - switch(avctx->codec->id) { - - case CODEC_ID_ROQ_DPCM: - /* initialize square table */ - for (i = 0; i < 128; i++) { - square = i * i; - s->roq_square_array[i] = square; - s->roq_square_array[i + 128] = -square; - } - break; - - - case CODEC_ID_SOL_DPCM: - switch(avctx->codec_tag){ - case 1: - s->sol_table=sol_table_old; - s->sample[0] = s->sample[1] = 0x80; - break; - case 2: - s->sol_table=sol_table_new; - s->sample[0] = s->sample[1] = 0x80; - break; - case 3: - s->sol_table=sol_table_16; - break; - default: - av_log(avctx, AV_LOG_ERROR, "Unknown SOL subcodec\n"); - return -1; - } - break; - - default: - break; - } - - return 0; -} - -static int dpcm_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - DPCMContext *s = avctx->priv_data; - int in, out = 0; - int predictor[2]; - int channel_number = 0; - short *output_samples = data; - int shift[2]; - unsigned char byte; - short diff; - - if (!buf_size) - return 0; - - switch(avctx->codec->id) { - - case CODEC_ID_ROQ_DPCM: - if (s->channels == 1) - predictor[0] = AV_RL16(&buf[6]); - else { - predictor[0] = buf[7] << 8; - predictor[1] = buf[6] << 8; - } - SE_16BIT(predictor[0]); - SE_16BIT(predictor[1]); - - /* decode the samples */ - for (in = 8, out = 0; in < buf_size; in++, out++) { - predictor[channel_number] += s->roq_square_array[buf[in]]; - SATURATE_S16(predictor[channel_number]); - output_samples[out] = predictor[channel_number]; - - /* toggle channel */ - channel_number ^= s->channels - 1; - } - break; - - case CODEC_ID_INTERPLAY_DPCM: - in = 6; /* skip over the stream mask and stream length */ - predictor[0] = AV_RL16(&buf[in]); - in += 2; - SE_16BIT(predictor[0]) - output_samples[out++] = predictor[0]; - if (s->channels == 2) { - predictor[1] = AV_RL16(&buf[in]); - in += 2; - SE_16BIT(predictor[1]) - output_samples[out++] = predictor[1]; - } - - while (in < buf_size) { - predictor[channel_number] += interplay_delta_table[buf[in++]]; - SATURATE_S16(predictor[channel_number]); - output_samples[out++] = predictor[channel_number]; - - /* toggle channel */ - channel_number ^= s->channels - 1; - } - - break; - - case CODEC_ID_XAN_DPCM: - in = 0; - shift[0] = shift[1] = 4; - predictor[0] = AV_RL16(&buf[in]); - in += 2; - SE_16BIT(predictor[0]); - if (s->channels == 2) { - predictor[1] = AV_RL16(&buf[in]); - in += 2; - SE_16BIT(predictor[1]); - } - - while (in < buf_size) { - byte = buf[in++]; - diff = (byte & 0xFC) << 8; - if ((byte & 0x03) == 3) - shift[channel_number]++; - else - shift[channel_number] -= (2 * (byte & 3)); - /* saturate the shifter to a lower limit of 0 */ - if (shift[channel_number] < 0) - shift[channel_number] = 0; - - diff >>= shift[channel_number]; - predictor[channel_number] += diff; - - SATURATE_S16(predictor[channel_number]); - output_samples[out++] = predictor[channel_number]; - - /* toggle channel */ - channel_number ^= s->channels - 1; - } - break; - case CODEC_ID_SOL_DPCM: - in = 0; - if (avctx->codec_tag != 3) { - while (in < buf_size) { - int n1, n2; - n1 = (buf[in] >> 4) & 0xF; - n2 = buf[in++] & 0xF; - s->sample[0] += s->sol_table[n1]; - if (s->sample[0] < 0) s->sample[0] = 0; - if (s->sample[0] > 255) s->sample[0] = 255; - output_samples[out++] = (s->sample[0] - 128) << 8; - s->sample[s->channels - 1] += s->sol_table[n2]; - if (s->sample[s->channels - 1] < 0) s->sample[s->channels - 1] = 0; - if (s->sample[s->channels - 1] > 255) s->sample[s->channels - 1] = 255; - output_samples[out++] = (s->sample[s->channels - 1] - 128) << 8; - } - } else { - while (in < buf_size) { - int n; - n = buf[in++]; - if (n & 0x80) s->sample[channel_number] -= s->sol_table[n & 0x7F]; - else s->sample[channel_number] += s->sol_table[n & 0x7F]; - SATURATE_S16(s->sample[channel_number]); - output_samples[out++] = s->sample[channel_number]; - /* toggle channel */ - channel_number ^= s->channels - 1; - } - } - break; - } - - *data_size = out * sizeof(short); - return buf_size; -} - -AVCodec roq_dpcm_decoder = { - "roq_dpcm", - CODEC_TYPE_AUDIO, - CODEC_ID_ROQ_DPCM, - sizeof(DPCMContext), - dpcm_decode_init, - NULL, - NULL, - dpcm_decode_frame, -}; - -AVCodec interplay_dpcm_decoder = { - "interplay_dpcm", - CODEC_TYPE_AUDIO, - CODEC_ID_INTERPLAY_DPCM, - sizeof(DPCMContext), - dpcm_decode_init, - NULL, - NULL, - dpcm_decode_frame, -}; - -AVCodec xan_dpcm_decoder = { - "xan_dpcm", - CODEC_TYPE_AUDIO, - CODEC_ID_XAN_DPCM, - sizeof(DPCMContext), - dpcm_decode_init, - NULL, - NULL, - dpcm_decode_frame, -}; - -AVCodec sol_dpcm_decoder = { - "sol_dpcm", - CODEC_TYPE_AUDIO, - CODEC_ID_SOL_DPCM, - sizeof(DPCMContext), - dpcm_decode_init, - NULL, - NULL, - dpcm_decode_frame, -}; diff --git a/src/libffmpeg/libavcodec/dsputil.c b/src/libffmpeg/libavcodec/dsputil.c deleted file mode 100644 index b4aa09188..000000000 --- a/src/libffmpeg/libavcodec/dsputil.c +++ /dev/null @@ -1,4176 +0,0 @@ -/* - * DSP utils - * Copyright (c) 2000, 2001 Fabrice Bellard. - * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * gmc & q-pel & 32/64 bit based MC by Michael Niedermayer <michaelni@gmx.at> - */ - -/** - * @file dsputil.c - * DSP utils - */ - -#include "avcodec.h" -#include "dsputil.h" -#include "mpegvideo.h" -#include "simple_idct.h" -#include "faandct.h" -#include "snow.h" - -/* snow.c */ -void ff_spatial_dwt(int *buffer, int width, int height, int stride, int type, int decomposition_count); - -/* vorbis.c */ -void vorbis_inverse_coupling(float *mag, float *ang, int blocksize); - -uint8_t ff_cropTbl[256 + 2 * MAX_NEG_CROP] = {0, }; -uint32_t ff_squareTbl[512] = {0, }; - -const uint8_t ff_zigzag_direct[64] = { - 0, 1, 8, 16, 9, 2, 3, 10, - 17, 24, 32, 25, 18, 11, 4, 5, - 12, 19, 26, 33, 40, 48, 41, 34, - 27, 20, 13, 6, 7, 14, 21, 28, - 35, 42, 49, 56, 57, 50, 43, 36, - 29, 22, 15, 23, 30, 37, 44, 51, - 58, 59, 52, 45, 38, 31, 39, 46, - 53, 60, 61, 54, 47, 55, 62, 63 -}; - -/* Specific zigzag scan for 248 idct. NOTE that unlike the - specification, we interleave the fields */ -const uint8_t ff_zigzag248_direct[64] = { - 0, 8, 1, 9, 16, 24, 2, 10, - 17, 25, 32, 40, 48, 56, 33, 41, - 18, 26, 3, 11, 4, 12, 19, 27, - 34, 42, 49, 57, 50, 58, 35, 43, - 20, 28, 5, 13, 6, 14, 21, 29, - 36, 44, 51, 59, 52, 60, 37, 45, - 22, 30, 7, 15, 23, 31, 38, 46, - 53, 61, 54, 62, 39, 47, 55, 63, -}; - -/* not permutated inverse zigzag_direct + 1 for MMX quantizer */ -DECLARE_ALIGNED_8(uint16_t, inv_zigzag_direct16[64]) = {0, }; - -const uint8_t ff_alternate_horizontal_scan[64] = { - 0, 1, 2, 3, 8, 9, 16, 17, - 10, 11, 4, 5, 6, 7, 15, 14, - 13, 12, 19, 18, 24, 25, 32, 33, - 26, 27, 20, 21, 22, 23, 28, 29, - 30, 31, 34, 35, 40, 41, 48, 49, - 42, 43, 36, 37, 38, 39, 44, 45, - 46, 47, 50, 51, 56, 57, 58, 59, - 52, 53, 54, 55, 60, 61, 62, 63, -}; - -const uint8_t ff_alternate_vertical_scan[64] = { - 0, 8, 16, 24, 1, 9, 2, 10, - 17, 25, 32, 40, 48, 56, 57, 49, - 41, 33, 26, 18, 3, 11, 4, 12, - 19, 27, 34, 42, 50, 58, 35, 43, - 51, 59, 20, 28, 5, 13, 6, 14, - 21, 29, 36, 44, 52, 60, 37, 45, - 53, 61, 22, 30, 7, 15, 23, 31, - 38, 46, 54, 62, 39, 47, 55, 63, -}; - -/* a*inverse[b]>>32 == a/b for all 0<=a<=65536 && 2<=b<=255 */ -const uint32_t ff_inverse[256]={ - 0, 4294967295U,2147483648U,1431655766, 1073741824, 858993460, 715827883, 613566757, - 536870912, 477218589, 429496730, 390451573, 357913942, 330382100, 306783379, 286331154, - 268435456, 252645136, 238609295, 226050911, 214748365, 204522253, 195225787, 186737709, - 178956971, 171798692, 165191050, 159072863, 153391690, 148102321, 143165577, 138547333, - 134217728, 130150525, 126322568, 122713352, 119304648, 116080198, 113025456, 110127367, - 107374183, 104755300, 102261127, 99882961, 97612894, 95443718, 93368855, 91382283, - 89478486, 87652394, 85899346, 84215046, 82595525, 81037119, 79536432, 78090315, - 76695845, 75350304, 74051161, 72796056, 71582789, 70409300, 69273667, 68174085, - 67108864, 66076420, 65075263, 64103990, 63161284, 62245903, 61356676, 60492498, - 59652324, 58835169, 58040099, 57266231, 56512728, 55778797, 55063684, 54366675, - 53687092, 53024288, 52377650, 51746594, 51130564, 50529028, 49941481, 49367441, - 48806447, 48258060, 47721859, 47197443, 46684428, 46182445, 45691142, 45210183, - 44739243, 44278014, 43826197, 43383509, 42949673, 42524429, 42107523, 41698712, - 41297763, 40904451, 40518560, 40139882, 39768216, 39403370, 39045158, 38693400, - 38347923, 38008561, 37675152, 37347542, 37025581, 36709123, 36398028, 36092163, - 35791395, 35495598, 35204650, 34918434, 34636834, 34359739, 34087043, 33818641, - 33554432, 33294321, 33038210, 32786010, 32537632, 32292988, 32051995, 31814573, - 31580642, 31350127, 31122952, 30899046, 30678338, 30460761, 30246249, 30034737, - 29826162, 29620465, 29417585, 29217465, 29020050, 28825284, 28633116, 28443493, - 28256364, 28071682, 27889399, 27709467, 27531842, 27356480, 27183338, 27012373, - 26843546, 26676816, 26512144, 26349493, 26188825, 26030105, 25873297, 25718368, - 25565282, 25414008, 25264514, 25116768, 24970741, 24826401, 24683721, 24542671, - 24403224, 24265352, 24129030, 23994231, 23860930, 23729102, 23598722, 23469767, - 23342214, 23216040, 23091223, 22967740, 22845571, 22724695, 22605092, 22486740, - 22369622, 22253717, 22139007, 22025474, 21913099, 21801865, 21691755, 21582751, - 21474837, 21367997, 21262215, 21157475, 21053762, 20951060, 20849356, 20748635, - 20648882, 20550083, 20452226, 20355296, 20259280, 20164166, 20069941, 19976593, - 19884108, 19792477, 19701685, 19611723, 19522579, 19434242, 19346700, 19259944, - 19173962, 19088744, 19004281, 18920561, 18837576, 18755316, 18673771, 18592933, - 18512791, 18433337, 18354562, 18276457, 18199014, 18122225, 18046082, 17970575, - 17895698, 17821442, 17747799, 17674763, 17602325, 17530479, 17459217, 17388532, - 17318417, 17248865, 17179870, 17111424, 17043522, 16976156, 16909321, 16843010, -}; - -/* Input permutation for the simple_idct_mmx */ -static const uint8_t simple_mmx_permutation[64]={ - 0x00, 0x08, 0x04, 0x09, 0x01, 0x0C, 0x05, 0x0D, - 0x10, 0x18, 0x14, 0x19, 0x11, 0x1C, 0x15, 0x1D, - 0x20, 0x28, 0x24, 0x29, 0x21, 0x2C, 0x25, 0x2D, - 0x12, 0x1A, 0x16, 0x1B, 0x13, 0x1E, 0x17, 0x1F, - 0x02, 0x0A, 0x06, 0x0B, 0x03, 0x0E, 0x07, 0x0F, - 0x30, 0x38, 0x34, 0x39, 0x31, 0x3C, 0x35, 0x3D, - 0x22, 0x2A, 0x26, 0x2B, 0x23, 0x2E, 0x27, 0x2F, - 0x32, 0x3A, 0x36, 0x3B, 0x33, 0x3E, 0x37, 0x3F, -}; - -static int pix_sum_c(uint8_t * pix, int line_size) -{ - int s, i, j; - - s = 0; - for (i = 0; i < 16; i++) { - for (j = 0; j < 16; j += 8) { - s += pix[0]; - s += pix[1]; - s += pix[2]; - s += pix[3]; - s += pix[4]; - s += pix[5]; - s += pix[6]; - s += pix[7]; - pix += 8; - } - pix += line_size - 16; - } - return s; -} - -static int pix_norm1_c(uint8_t * pix, int line_size) -{ - int s, i, j; - uint32_t *sq = ff_squareTbl + 256; - - s = 0; - for (i = 0; i < 16; i++) { - for (j = 0; j < 16; j += 8) { -#if 0 - s += sq[pix[0]]; - s += sq[pix[1]]; - s += sq[pix[2]]; - s += sq[pix[3]]; - s += sq[pix[4]]; - s += sq[pix[5]]; - s += sq[pix[6]]; - s += sq[pix[7]]; -#else -#if LONG_MAX > 2147483647 - register uint64_t x=*(uint64_t*)pix; - s += sq[x&0xff]; - s += sq[(x>>8)&0xff]; - s += sq[(x>>16)&0xff]; - s += sq[(x>>24)&0xff]; - s += sq[(x>>32)&0xff]; - s += sq[(x>>40)&0xff]; - s += sq[(x>>48)&0xff]; - s += sq[(x>>56)&0xff]; -#else - register uint32_t x=*(uint32_t*)pix; - s += sq[x&0xff]; - s += sq[(x>>8)&0xff]; - s += sq[(x>>16)&0xff]; - s += sq[(x>>24)&0xff]; - x=*(uint32_t*)(pix+4); - s += sq[x&0xff]; - s += sq[(x>>8)&0xff]; - s += sq[(x>>16)&0xff]; - s += sq[(x>>24)&0xff]; -#endif -#endif - pix += 8; - } - pix += line_size - 16; - } - return s; -} - -static void bswap_buf(uint32_t *dst, uint32_t *src, int w){ - int i; - - for(i=0; i+8<=w; i+=8){ - dst[i+0]= bswap_32(src[i+0]); - dst[i+1]= bswap_32(src[i+1]); - dst[i+2]= bswap_32(src[i+2]); - dst[i+3]= bswap_32(src[i+3]); - dst[i+4]= bswap_32(src[i+4]); - dst[i+5]= bswap_32(src[i+5]); - dst[i+6]= bswap_32(src[i+6]); - dst[i+7]= bswap_32(src[i+7]); - } - for(;i<w; i++){ - dst[i+0]= bswap_32(src[i+0]); - } -} - -static int sse4_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) -{ - int s, i; - uint32_t *sq = ff_squareTbl + 256; - - s = 0; - for (i = 0; i < h; i++) { - s += sq[pix1[0] - pix2[0]]; - s += sq[pix1[1] - pix2[1]]; - s += sq[pix1[2] - pix2[2]]; - s += sq[pix1[3] - pix2[3]]; - pix1 += line_size; - pix2 += line_size; - } - return s; -} - -static int sse8_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) -{ - int s, i; - uint32_t *sq = ff_squareTbl + 256; - - s = 0; - for (i = 0; i < h; i++) { - s += sq[pix1[0] - pix2[0]]; - s += sq[pix1[1] - pix2[1]]; - s += sq[pix1[2] - pix2[2]]; - s += sq[pix1[3] - pix2[3]]; - s += sq[pix1[4] - pix2[4]]; - s += sq[pix1[5] - pix2[5]]; - s += sq[pix1[6] - pix2[6]]; - s += sq[pix1[7] - pix2[7]]; - pix1 += line_size; - pix2 += line_size; - } - return s; -} - -static int sse16_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) -{ - int s, i; - uint32_t *sq = ff_squareTbl + 256; - - s = 0; - for (i = 0; i < h; i++) { - s += sq[pix1[ 0] - pix2[ 0]]; - s += sq[pix1[ 1] - pix2[ 1]]; - s += sq[pix1[ 2] - pix2[ 2]]; - s += sq[pix1[ 3] - pix2[ 3]]; - s += sq[pix1[ 4] - pix2[ 4]]; - s += sq[pix1[ 5] - pix2[ 5]]; - s += sq[pix1[ 6] - pix2[ 6]]; - s += sq[pix1[ 7] - pix2[ 7]]; - s += sq[pix1[ 8] - pix2[ 8]]; - s += sq[pix1[ 9] - pix2[ 9]]; - s += sq[pix1[10] - pix2[10]]; - s += sq[pix1[11] - pix2[11]]; - s += sq[pix1[12] - pix2[12]]; - s += sq[pix1[13] - pix2[13]]; - s += sq[pix1[14] - pix2[14]]; - s += sq[pix1[15] - pix2[15]]; - - pix1 += line_size; - pix2 += line_size; - } - return s; -} - - -#ifdef CONFIG_SNOW_ENCODER //dwt is in snow.c -static inline int w_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int w, int h, int type){ - int s, i, j; - const int dec_count= w==8 ? 3 : 4; - int tmp[32*32]; - int level, ori; - static const int scale[2][2][4][4]={ - { - { - // 9/7 8x8 dec=3 - {268, 239, 239, 213}, - { 0, 224, 224, 152}, - { 0, 135, 135, 110}, - },{ - // 9/7 16x16 or 32x32 dec=4 - {344, 310, 310, 280}, - { 0, 320, 320, 228}, - { 0, 175, 175, 136}, - { 0, 129, 129, 102}, - } - },{ - { - // 5/3 8x8 dec=3 - {275, 245, 245, 218}, - { 0, 230, 230, 156}, - { 0, 138, 138, 113}, - },{ - // 5/3 16x16 or 32x32 dec=4 - {352, 317, 317, 286}, - { 0, 328, 328, 233}, - { 0, 180, 180, 140}, - { 0, 132, 132, 105}, - } - } - }; - - for (i = 0; i < h; i++) { - for (j = 0; j < w; j+=4) { - tmp[32*i+j+0] = (pix1[j+0] - pix2[j+0])<<4; - tmp[32*i+j+1] = (pix1[j+1] - pix2[j+1])<<4; - tmp[32*i+j+2] = (pix1[j+2] - pix2[j+2])<<4; - tmp[32*i+j+3] = (pix1[j+3] - pix2[j+3])<<4; - } - pix1 += line_size; - pix2 += line_size; - } - - ff_spatial_dwt(tmp, w, h, 32, type, dec_count); - - s=0; - assert(w==h); - for(level=0; level<dec_count; level++){ - for(ori= level ? 1 : 0; ori<4; ori++){ - int size= w>>(dec_count-level); - int sx= (ori&1) ? size : 0; - int stride= 32<<(dec_count-level); - int sy= (ori&2) ? stride>>1 : 0; - - for(i=0; i<size; i++){ - for(j=0; j<size; j++){ - int v= tmp[sx + sy + i*stride + j] * scale[type][dec_count-3][level][ori]; - s += FFABS(v); - } - } - } - } - assert(s>=0); - return s>>9; -} - -static int w53_8_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h){ - return w_c(v, pix1, pix2, line_size, 8, h, 1); -} - -static int w97_8_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h){ - return w_c(v, pix1, pix2, line_size, 8, h, 0); -} - -static int w53_16_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h){ - return w_c(v, pix1, pix2, line_size, 16, h, 1); -} - -static int w97_16_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h){ - return w_c(v, pix1, pix2, line_size, 16, h, 0); -} - -int w53_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h){ - return w_c(v, pix1, pix2, line_size, 32, h, 1); -} - -int w97_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h){ - return w_c(v, pix1, pix2, line_size, 32, h, 0); -} -#endif - -static void get_pixels_c(DCTELEM *restrict block, const uint8_t *pixels, int line_size) -{ - int i; - - /* read the pixels */ - for(i=0;i<8;i++) { - block[0] = pixels[0]; - block[1] = pixels[1]; - block[2] = pixels[2]; - block[3] = pixels[3]; - block[4] = pixels[4]; - block[5] = pixels[5]; - block[6] = pixels[6]; - block[7] = pixels[7]; - pixels += line_size; - block += 8; - } -} - -static void diff_pixels_c(DCTELEM *restrict block, const uint8_t *s1, - const uint8_t *s2, int stride){ - int i; - - /* read the pixels */ - for(i=0;i<8;i++) { - block[0] = s1[0] - s2[0]; - block[1] = s1[1] - s2[1]; - block[2] = s1[2] - s2[2]; - block[3] = s1[3] - s2[3]; - block[4] = s1[4] - s2[4]; - block[5] = s1[5] - s2[5]; - block[6] = s1[6] - s2[6]; - block[7] = s1[7] - s2[7]; - s1 += stride; - s2 += stride; - block += 8; - } -} - - -static void put_pixels_clamped_c(const DCTELEM *block, uint8_t *restrict pixels, - int line_size) -{ - int i; - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - - /* read the pixels */ - for(i=0;i<8;i++) { - pixels[0] = cm[block[0]]; - pixels[1] = cm[block[1]]; - pixels[2] = cm[block[2]]; - pixels[3] = cm[block[3]]; - pixels[4] = cm[block[4]]; - pixels[5] = cm[block[5]]; - pixels[6] = cm[block[6]]; - pixels[7] = cm[block[7]]; - - pixels += line_size; - block += 8; - } -} - -static void put_pixels_clamped4_c(const DCTELEM *block, uint8_t *restrict pixels, - int line_size) -{ - int i; - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - - /* read the pixels */ - for(i=0;i<4;i++) { - pixels[0] = cm[block[0]]; - pixels[1] = cm[block[1]]; - pixels[2] = cm[block[2]]; - pixels[3] = cm[block[3]]; - - pixels += line_size; - block += 8; - } -} - -static void put_pixels_clamped2_c(const DCTELEM *block, uint8_t *restrict pixels, - int line_size) -{ - int i; - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - - /* read the pixels */ - for(i=0;i<2;i++) { - pixels[0] = cm[block[0]]; - pixels[1] = cm[block[1]]; - - pixels += line_size; - block += 8; - } -} - -static void put_signed_pixels_clamped_c(const DCTELEM *block, - uint8_t *restrict pixels, - int line_size) -{ - int i, j; - - for (i = 0; i < 8; i++) { - for (j = 0; j < 8; j++) { - if (*block < -128) - *pixels = 0; - else if (*block > 127) - *pixels = 255; - else - *pixels = (uint8_t)(*block + 128); - block++; - pixels++; - } - pixels += (line_size - 8); - } -} - -static void add_pixels_clamped_c(const DCTELEM *block, uint8_t *restrict pixels, - int line_size) -{ - int i; - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - - /* read the pixels */ - for(i=0;i<8;i++) { - pixels[0] = cm[pixels[0] + block[0]]; - pixels[1] = cm[pixels[1] + block[1]]; - pixels[2] = cm[pixels[2] + block[2]]; - pixels[3] = cm[pixels[3] + block[3]]; - pixels[4] = cm[pixels[4] + block[4]]; - pixels[5] = cm[pixels[5] + block[5]]; - pixels[6] = cm[pixels[6] + block[6]]; - pixels[7] = cm[pixels[7] + block[7]]; - pixels += line_size; - block += 8; - } -} - -static void add_pixels_clamped4_c(const DCTELEM *block, uint8_t *restrict pixels, - int line_size) -{ - int i; - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - - /* read the pixels */ - for(i=0;i<4;i++) { - pixels[0] = cm[pixels[0] + block[0]]; - pixels[1] = cm[pixels[1] + block[1]]; - pixels[2] = cm[pixels[2] + block[2]]; - pixels[3] = cm[pixels[3] + block[3]]; - pixels += line_size; - block += 8; - } -} - -static void add_pixels_clamped2_c(const DCTELEM *block, uint8_t *restrict pixels, - int line_size) -{ - int i; - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - - /* read the pixels */ - for(i=0;i<2;i++) { - pixels[0] = cm[pixels[0] + block[0]]; - pixels[1] = cm[pixels[1] + block[1]]; - pixels += line_size; - block += 8; - } -} - -static void add_pixels8_c(uint8_t *restrict pixels, DCTELEM *block, int line_size) -{ - int i; - for(i=0;i<8;i++) { - pixels[0] += block[0]; - pixels[1] += block[1]; - pixels[2] += block[2]; - pixels[3] += block[3]; - pixels[4] += block[4]; - pixels[5] += block[5]; - pixels[6] += block[6]; - pixels[7] += block[7]; - pixels += line_size; - block += 8; - } -} - -static void add_pixels4_c(uint8_t *restrict pixels, DCTELEM *block, int line_size) -{ - int i; - for(i=0;i<4;i++) { - pixels[0] += block[0]; - pixels[1] += block[1]; - pixels[2] += block[2]; - pixels[3] += block[3]; - pixels += line_size; - block += 4; - } -} - -#if 0 - -#define PIXOP2(OPNAME, OP) \ -static void OPNAME ## _pixels(uint8_t *block, const uint8_t *pixels, int line_size, int h)\ -{\ - int i;\ - for(i=0; i<h; i++){\ - OP(*((uint64_t*)block), LD64(pixels));\ - pixels+=line_size;\ - block +=line_size;\ - }\ -}\ -\ -static void OPNAME ## _no_rnd_pixels_x2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\ -{\ - int i;\ - for(i=0; i<h; i++){\ - const uint64_t a= LD64(pixels );\ - const uint64_t b= LD64(pixels+1);\ - OP(*((uint64_t*)block), (a&b) + (((a^b)&0xFEFEFEFEFEFEFEFEULL)>>1));\ - pixels+=line_size;\ - block +=line_size;\ - }\ -}\ -\ -static void OPNAME ## _pixels_x2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\ -{\ - int i;\ - for(i=0; i<h; i++){\ - const uint64_t a= LD64(pixels );\ - const uint64_t b= LD64(pixels+1);\ - OP(*((uint64_t*)block), (a|b) - (((a^b)&0xFEFEFEFEFEFEFEFEULL)>>1));\ - pixels+=line_size;\ - block +=line_size;\ - }\ -}\ -\ -static void OPNAME ## _no_rnd_pixels_y2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\ -{\ - int i;\ - for(i=0; i<h; i++){\ - const uint64_t a= LD64(pixels );\ - const uint64_t b= LD64(pixels+line_size);\ - OP(*((uint64_t*)block), (a&b) + (((a^b)&0xFEFEFEFEFEFEFEFEULL)>>1));\ - pixels+=line_size;\ - block +=line_size;\ - }\ -}\ -\ -static void OPNAME ## _pixels_y2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\ -{\ - int i;\ - for(i=0; i<h; i++){\ - const uint64_t a= LD64(pixels );\ - const uint64_t b= LD64(pixels+line_size);\ - OP(*((uint64_t*)block), (a|b) - (((a^b)&0xFEFEFEFEFEFEFEFEULL)>>1));\ - pixels+=line_size;\ - block +=line_size;\ - }\ -}\ -\ -static void OPNAME ## _pixels_xy2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\ -{\ - int i;\ - const uint64_t a= LD64(pixels );\ - const uint64_t b= LD64(pixels+1);\ - uint64_t l0= (a&0x0303030303030303ULL)\ - + (b&0x0303030303030303ULL)\ - + 0x0202020202020202ULL;\ - uint64_t h0= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\ - + ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\ - uint64_t l1,h1;\ -\ - pixels+=line_size;\ - for(i=0; i<h; i+=2){\ - uint64_t a= LD64(pixels );\ - uint64_t b= LD64(pixels+1);\ - l1= (a&0x0303030303030303ULL)\ - + (b&0x0303030303030303ULL);\ - h1= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\ - + ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\ - OP(*((uint64_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0F0F0F0F0FULL));\ - pixels+=line_size;\ - block +=line_size;\ - a= LD64(pixels );\ - b= LD64(pixels+1);\ - l0= (a&0x0303030303030303ULL)\ - + (b&0x0303030303030303ULL)\ - + 0x0202020202020202ULL;\ - h0= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\ - + ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\ - OP(*((uint64_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0F0F0F0F0FULL));\ - pixels+=line_size;\ - block +=line_size;\ - }\ -}\ -\ -static void OPNAME ## _no_rnd_pixels_xy2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\ -{\ - int i;\ - const uint64_t a= LD64(pixels );\ - const uint64_t b= LD64(pixels+1);\ - uint64_t l0= (a&0x0303030303030303ULL)\ - + (b&0x0303030303030303ULL)\ - + 0x0101010101010101ULL;\ - uint64_t h0= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\ - + ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\ - uint64_t l1,h1;\ -\ - pixels+=line_size;\ - for(i=0; i<h; i+=2){\ - uint64_t a= LD64(pixels );\ - uint64_t b= LD64(pixels+1);\ - l1= (a&0x0303030303030303ULL)\ - + (b&0x0303030303030303ULL);\ - h1= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\ - + ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\ - OP(*((uint64_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0F0F0F0F0FULL));\ - pixels+=line_size;\ - block +=line_size;\ - a= LD64(pixels );\ - b= LD64(pixels+1);\ - l0= (a&0x0303030303030303ULL)\ - + (b&0x0303030303030303ULL)\ - + 0x0101010101010101ULL;\ - h0= ((a&0xFCFCFCFCFCFCFCFCULL)>>2)\ - + ((b&0xFCFCFCFCFCFCFCFCULL)>>2);\ - OP(*((uint64_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0F0F0F0F0FULL));\ - pixels+=line_size;\ - block +=line_size;\ - }\ -}\ -\ -CALL_2X_PIXELS(OPNAME ## _pixels16_c , OPNAME ## _pixels_c , 8)\ -CALL_2X_PIXELS(OPNAME ## _pixels16_x2_c , OPNAME ## _pixels_x2_c , 8)\ -CALL_2X_PIXELS(OPNAME ## _pixels16_y2_c , OPNAME ## _pixels_y2_c , 8)\ -CALL_2X_PIXELS(OPNAME ## _pixels16_xy2_c, OPNAME ## _pixels_xy2_c, 8)\ -CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_x2_c , OPNAME ## _no_rnd_pixels_x2_c , 8)\ -CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_y2_c , OPNAME ## _no_rnd_pixels_y2_c , 8)\ -CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_xy2_c, OPNAME ## _no_rnd_pixels_xy2_c, 8) - -#define op_avg(a, b) a = ( ((a)|(b)) - ((((a)^(b))&0xFEFEFEFEFEFEFEFEULL)>>1) ) -#else // 64 bit variant - -#define PIXOP2(OPNAME, OP) \ -static void OPNAME ## _pixels2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\ - int i;\ - for(i=0; i<h; i++){\ - OP(*((uint16_t*)(block )), LD16(pixels ));\ - pixels+=line_size;\ - block +=line_size;\ - }\ -}\ -static void OPNAME ## _pixels4_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\ - int i;\ - for(i=0; i<h; i++){\ - OP(*((uint32_t*)(block )), LD32(pixels ));\ - pixels+=line_size;\ - block +=line_size;\ - }\ -}\ -static void OPNAME ## _pixels8_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\ - int i;\ - for(i=0; i<h; i++){\ - OP(*((uint32_t*)(block )), LD32(pixels ));\ - OP(*((uint32_t*)(block+4)), LD32(pixels+4));\ - pixels+=line_size;\ - block +=line_size;\ - }\ -}\ -static inline void OPNAME ## _no_rnd_pixels8_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\ - OPNAME ## _pixels8_c(block, pixels, line_size, h);\ -}\ -\ -static inline void OPNAME ## _no_rnd_pixels8_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \ - int src_stride1, int src_stride2, int h){\ - int i;\ - for(i=0; i<h; i++){\ - uint32_t a,b;\ - a= LD32(&src1[i*src_stride1 ]);\ - b= LD32(&src2[i*src_stride2 ]);\ - OP(*((uint32_t*)&dst[i*dst_stride ]), no_rnd_avg32(a, b));\ - a= LD32(&src1[i*src_stride1+4]);\ - b= LD32(&src2[i*src_stride2+4]);\ - OP(*((uint32_t*)&dst[i*dst_stride+4]), no_rnd_avg32(a, b));\ - }\ -}\ -\ -static inline void OPNAME ## _pixels8_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \ - int src_stride1, int src_stride2, int h){\ - int i;\ - for(i=0; i<h; i++){\ - uint32_t a,b;\ - a= LD32(&src1[i*src_stride1 ]);\ - b= LD32(&src2[i*src_stride2 ]);\ - OP(*((uint32_t*)&dst[i*dst_stride ]), rnd_avg32(a, b));\ - a= LD32(&src1[i*src_stride1+4]);\ - b= LD32(&src2[i*src_stride2+4]);\ - OP(*((uint32_t*)&dst[i*dst_stride+4]), rnd_avg32(a, b));\ - }\ -}\ -\ -static inline void OPNAME ## _pixels4_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \ - int src_stride1, int src_stride2, int h){\ - int i;\ - for(i=0; i<h; i++){\ - uint32_t a,b;\ - a= LD32(&src1[i*src_stride1 ]);\ - b= LD32(&src2[i*src_stride2 ]);\ - OP(*((uint32_t*)&dst[i*dst_stride ]), rnd_avg32(a, b));\ - }\ -}\ -\ -static inline void OPNAME ## _pixels2_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \ - int src_stride1, int src_stride2, int h){\ - int i;\ - for(i=0; i<h; i++){\ - uint32_t a,b;\ - a= LD16(&src1[i*src_stride1 ]);\ - b= LD16(&src2[i*src_stride2 ]);\ - OP(*((uint16_t*)&dst[i*dst_stride ]), rnd_avg32(a, b));\ - }\ -}\ -\ -static inline void OPNAME ## _pixels16_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \ - int src_stride1, int src_stride2, int h){\ - OPNAME ## _pixels8_l2(dst , src1 , src2 , dst_stride, src_stride1, src_stride2, h);\ - OPNAME ## _pixels8_l2(dst+8, src1+8, src2+8, dst_stride, src_stride1, src_stride2, h);\ -}\ -\ -static inline void OPNAME ## _no_rnd_pixels16_l2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int dst_stride, \ - int src_stride1, int src_stride2, int h){\ - OPNAME ## _no_rnd_pixels8_l2(dst , src1 , src2 , dst_stride, src_stride1, src_stride2, h);\ - OPNAME ## _no_rnd_pixels8_l2(dst+8, src1+8, src2+8, dst_stride, src_stride1, src_stride2, h);\ -}\ -\ -static inline void OPNAME ## _no_rnd_pixels8_x2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\ - OPNAME ## _no_rnd_pixels8_l2(block, pixels, pixels+1, line_size, line_size, line_size, h);\ -}\ -\ -static inline void OPNAME ## _pixels8_x2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\ - OPNAME ## _pixels8_l2(block, pixels, pixels+1, line_size, line_size, line_size, h);\ -}\ -\ -static inline void OPNAME ## _no_rnd_pixels8_y2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\ - OPNAME ## _no_rnd_pixels8_l2(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\ -}\ -\ -static inline void OPNAME ## _pixels8_y2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\ - OPNAME ## _pixels8_l2(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\ -}\ -\ -static inline void OPNAME ## _pixels8_l4(uint8_t *dst, const uint8_t *src1, uint8_t *src2, uint8_t *src3, uint8_t *src4,\ - int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\ - int i;\ - for(i=0; i<h; i++){\ - uint32_t a, b, c, d, l0, l1, h0, h1;\ - a= LD32(&src1[i*src_stride1]);\ - b= LD32(&src2[i*src_stride2]);\ - c= LD32(&src3[i*src_stride3]);\ - d= LD32(&src4[i*src_stride4]);\ - l0= (a&0x03030303UL)\ - + (b&0x03030303UL)\ - + 0x02020202UL;\ - h0= ((a&0xFCFCFCFCUL)>>2)\ - + ((b&0xFCFCFCFCUL)>>2);\ - l1= (c&0x03030303UL)\ - + (d&0x03030303UL);\ - h1= ((c&0xFCFCFCFCUL)>>2)\ - + ((d&0xFCFCFCFCUL)>>2);\ - OP(*((uint32_t*)&dst[i*dst_stride]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\ - a= LD32(&src1[i*src_stride1+4]);\ - b= LD32(&src2[i*src_stride2+4]);\ - c= LD32(&src3[i*src_stride3+4]);\ - d= LD32(&src4[i*src_stride4+4]);\ - l0= (a&0x03030303UL)\ - + (b&0x03030303UL)\ - + 0x02020202UL;\ - h0= ((a&0xFCFCFCFCUL)>>2)\ - + ((b&0xFCFCFCFCUL)>>2);\ - l1= (c&0x03030303UL)\ - + (d&0x03030303UL);\ - h1= ((c&0xFCFCFCFCUL)>>2)\ - + ((d&0xFCFCFCFCUL)>>2);\ - OP(*((uint32_t*)&dst[i*dst_stride+4]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\ - }\ -}\ -\ -static inline void OPNAME ## _pixels4_x2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\ - OPNAME ## _pixels4_l2(block, pixels, pixels+1, line_size, line_size, line_size, h);\ -}\ -\ -static inline void OPNAME ## _pixels4_y2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\ - OPNAME ## _pixels4_l2(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\ -}\ -\ -static inline void OPNAME ## _pixels2_x2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\ - OPNAME ## _pixels2_l2(block, pixels, pixels+1, line_size, line_size, line_size, h);\ -}\ -\ -static inline void OPNAME ## _pixels2_y2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h){\ - OPNAME ## _pixels2_l2(block, pixels, pixels+line_size, line_size, line_size, line_size, h);\ -}\ -\ -static inline void OPNAME ## _no_rnd_pixels8_l4(uint8_t *dst, const uint8_t *src1, uint8_t *src2, uint8_t *src3, uint8_t *src4,\ - int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\ - int i;\ - for(i=0; i<h; i++){\ - uint32_t a, b, c, d, l0, l1, h0, h1;\ - a= LD32(&src1[i*src_stride1]);\ - b= LD32(&src2[i*src_stride2]);\ - c= LD32(&src3[i*src_stride3]);\ - d= LD32(&src4[i*src_stride4]);\ - l0= (a&0x03030303UL)\ - + (b&0x03030303UL)\ - + 0x01010101UL;\ - h0= ((a&0xFCFCFCFCUL)>>2)\ - + ((b&0xFCFCFCFCUL)>>2);\ - l1= (c&0x03030303UL)\ - + (d&0x03030303UL);\ - h1= ((c&0xFCFCFCFCUL)>>2)\ - + ((d&0xFCFCFCFCUL)>>2);\ - OP(*((uint32_t*)&dst[i*dst_stride]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\ - a= LD32(&src1[i*src_stride1+4]);\ - b= LD32(&src2[i*src_stride2+4]);\ - c= LD32(&src3[i*src_stride3+4]);\ - d= LD32(&src4[i*src_stride4+4]);\ - l0= (a&0x03030303UL)\ - + (b&0x03030303UL)\ - + 0x01010101UL;\ - h0= ((a&0xFCFCFCFCUL)>>2)\ - + ((b&0xFCFCFCFCUL)>>2);\ - l1= (c&0x03030303UL)\ - + (d&0x03030303UL);\ - h1= ((c&0xFCFCFCFCUL)>>2)\ - + ((d&0xFCFCFCFCUL)>>2);\ - OP(*((uint32_t*)&dst[i*dst_stride+4]), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\ - }\ -}\ -static inline void OPNAME ## _pixels16_l4(uint8_t *dst, const uint8_t *src1, uint8_t *src2, uint8_t *src3, uint8_t *src4,\ - int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\ - OPNAME ## _pixels8_l4(dst , src1 , src2 , src3 , src4 , dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\ - OPNAME ## _pixels8_l4(dst+8, src1+8, src2+8, src3+8, src4+8, dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\ -}\ -static inline void OPNAME ## _no_rnd_pixels16_l4(uint8_t *dst, const uint8_t *src1, uint8_t *src2, uint8_t *src3, uint8_t *src4,\ - int dst_stride, int src_stride1, int src_stride2,int src_stride3,int src_stride4, int h){\ - OPNAME ## _no_rnd_pixels8_l4(dst , src1 , src2 , src3 , src4 , dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\ - OPNAME ## _no_rnd_pixels8_l4(dst+8, src1+8, src2+8, src3+8, src4+8, dst_stride, src_stride1, src_stride2, src_stride3, src_stride4, h);\ -}\ -\ -static inline void OPNAME ## _pixels2_xy2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\ -{\ - int i, a0, b0, a1, b1;\ - a0= pixels[0];\ - b0= pixels[1] + 2;\ - a0 += b0;\ - b0 += pixels[2];\ -\ - pixels+=line_size;\ - for(i=0; i<h; i+=2){\ - a1= pixels[0];\ - b1= pixels[1];\ - a1 += b1;\ - b1 += pixels[2];\ -\ - block[0]= (a1+a0)>>2; /* FIXME non put */\ - block[1]= (b1+b0)>>2;\ -\ - pixels+=line_size;\ - block +=line_size;\ -\ - a0= pixels[0];\ - b0= pixels[1] + 2;\ - a0 += b0;\ - b0 += pixels[2];\ -\ - block[0]= (a1+a0)>>2;\ - block[1]= (b1+b0)>>2;\ - pixels+=line_size;\ - block +=line_size;\ - }\ -}\ -\ -static inline void OPNAME ## _pixels4_xy2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\ -{\ - int i;\ - const uint32_t a= LD32(pixels );\ - const uint32_t b= LD32(pixels+1);\ - uint32_t l0= (a&0x03030303UL)\ - + (b&0x03030303UL)\ - + 0x02020202UL;\ - uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\ - + ((b&0xFCFCFCFCUL)>>2);\ - uint32_t l1,h1;\ -\ - pixels+=line_size;\ - for(i=0; i<h; i+=2){\ - uint32_t a= LD32(pixels );\ - uint32_t b= LD32(pixels+1);\ - l1= (a&0x03030303UL)\ - + (b&0x03030303UL);\ - h1= ((a&0xFCFCFCFCUL)>>2)\ - + ((b&0xFCFCFCFCUL)>>2);\ - OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\ - pixels+=line_size;\ - block +=line_size;\ - a= LD32(pixels );\ - b= LD32(pixels+1);\ - l0= (a&0x03030303UL)\ - + (b&0x03030303UL)\ - + 0x02020202UL;\ - h0= ((a&0xFCFCFCFCUL)>>2)\ - + ((b&0xFCFCFCFCUL)>>2);\ - OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\ - pixels+=line_size;\ - block +=line_size;\ - }\ -}\ -\ -static inline void OPNAME ## _pixels8_xy2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\ -{\ - int j;\ - for(j=0; j<2; j++){\ - int i;\ - const uint32_t a= LD32(pixels );\ - const uint32_t b= LD32(pixels+1);\ - uint32_t l0= (a&0x03030303UL)\ - + (b&0x03030303UL)\ - + 0x02020202UL;\ - uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\ - + ((b&0xFCFCFCFCUL)>>2);\ - uint32_t l1,h1;\ -\ - pixels+=line_size;\ - for(i=0; i<h; i+=2){\ - uint32_t a= LD32(pixels );\ - uint32_t b= LD32(pixels+1);\ - l1= (a&0x03030303UL)\ - + (b&0x03030303UL);\ - h1= ((a&0xFCFCFCFCUL)>>2)\ - + ((b&0xFCFCFCFCUL)>>2);\ - OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\ - pixels+=line_size;\ - block +=line_size;\ - a= LD32(pixels );\ - b= LD32(pixels+1);\ - l0= (a&0x03030303UL)\ - + (b&0x03030303UL)\ - + 0x02020202UL;\ - h0= ((a&0xFCFCFCFCUL)>>2)\ - + ((b&0xFCFCFCFCUL)>>2);\ - OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\ - pixels+=line_size;\ - block +=line_size;\ - }\ - pixels+=4-line_size*(h+1);\ - block +=4-line_size*h;\ - }\ -}\ -\ -static inline void OPNAME ## _no_rnd_pixels8_xy2_c(uint8_t *block, const uint8_t *pixels, int line_size, int h)\ -{\ - int j;\ - for(j=0; j<2; j++){\ - int i;\ - const uint32_t a= LD32(pixels );\ - const uint32_t b= LD32(pixels+1);\ - uint32_t l0= (a&0x03030303UL)\ - + (b&0x03030303UL)\ - + 0x01010101UL;\ - uint32_t h0= ((a&0xFCFCFCFCUL)>>2)\ - + ((b&0xFCFCFCFCUL)>>2);\ - uint32_t l1,h1;\ -\ - pixels+=line_size;\ - for(i=0; i<h; i+=2){\ - uint32_t a= LD32(pixels );\ - uint32_t b= LD32(pixels+1);\ - l1= (a&0x03030303UL)\ - + (b&0x03030303UL);\ - h1= ((a&0xFCFCFCFCUL)>>2)\ - + ((b&0xFCFCFCFCUL)>>2);\ - OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\ - pixels+=line_size;\ - block +=line_size;\ - a= LD32(pixels );\ - b= LD32(pixels+1);\ - l0= (a&0x03030303UL)\ - + (b&0x03030303UL)\ - + 0x01010101UL;\ - h0= ((a&0xFCFCFCFCUL)>>2)\ - + ((b&0xFCFCFCFCUL)>>2);\ - OP(*((uint32_t*)block), h0+h1+(((l0+l1)>>2)&0x0F0F0F0FUL));\ - pixels+=line_size;\ - block +=line_size;\ - }\ - pixels+=4-line_size*(h+1);\ - block +=4-line_size*h;\ - }\ -}\ -\ -CALL_2X_PIXELS(OPNAME ## _pixels16_c , OPNAME ## _pixels8_c , 8)\ -CALL_2X_PIXELS(OPNAME ## _pixels16_x2_c , OPNAME ## _pixels8_x2_c , 8)\ -CALL_2X_PIXELS(OPNAME ## _pixels16_y2_c , OPNAME ## _pixels8_y2_c , 8)\ -CALL_2X_PIXELS(OPNAME ## _pixels16_xy2_c, OPNAME ## _pixels8_xy2_c, 8)\ -CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_c , OPNAME ## _pixels8_c , 8)\ -CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_x2_c , OPNAME ## _no_rnd_pixels8_x2_c , 8)\ -CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_y2_c , OPNAME ## _no_rnd_pixels8_y2_c , 8)\ -CALL_2X_PIXELS(OPNAME ## _no_rnd_pixels16_xy2_c, OPNAME ## _no_rnd_pixels8_xy2_c, 8)\ - -#define op_avg(a, b) a = rnd_avg32(a, b) -#endif -#define op_put(a, b) a = b - -PIXOP2(avg, op_avg) -PIXOP2(put, op_put) -#undef op_avg -#undef op_put - -#define avg2(a,b) ((a+b+1)>>1) -#define avg4(a,b,c,d) ((a+b+c+d+2)>>2) - -static void put_no_rnd_pixels16_l2_c(uint8_t *dst, const uint8_t *a, const uint8_t *b, int stride, int h){ - put_no_rnd_pixels16_l2(dst, a, b, stride, stride, stride, h); -} - -static void put_no_rnd_pixels8_l2_c(uint8_t *dst, const uint8_t *a, const uint8_t *b, int stride, int h){ - put_no_rnd_pixels8_l2(dst, a, b, stride, stride, stride, h); -} - -static void gmc1_c(uint8_t *dst, uint8_t *src, int stride, int h, int x16, int y16, int rounder) -{ - const int A=(16-x16)*(16-y16); - const int B=( x16)*(16-y16); - const int C=(16-x16)*( y16); - const int D=( x16)*( y16); - int i; - - for(i=0; i<h; i++) - { - dst[0]= (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1] + rounder)>>8; - dst[1]= (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2] + rounder)>>8; - dst[2]= (A*src[2] + B*src[3] + C*src[stride+2] + D*src[stride+3] + rounder)>>8; - dst[3]= (A*src[3] + B*src[4] + C*src[stride+3] + D*src[stride+4] + rounder)>>8; - dst[4]= (A*src[4] + B*src[5] + C*src[stride+4] + D*src[stride+5] + rounder)>>8; - dst[5]= (A*src[5] + B*src[6] + C*src[stride+5] + D*src[stride+6] + rounder)>>8; - dst[6]= (A*src[6] + B*src[7] + C*src[stride+6] + D*src[stride+7] + rounder)>>8; - dst[7]= (A*src[7] + B*src[8] + C*src[stride+7] + D*src[stride+8] + rounder)>>8; - dst+= stride; - src+= stride; - } -} - -void ff_gmc_c(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy, - int dxx, int dxy, int dyx, int dyy, int shift, int r, int width, int height) -{ - int y, vx, vy; - const int s= 1<<shift; - - width--; - height--; - - for(y=0; y<h; y++){ - int x; - - vx= ox; - vy= oy; - for(x=0; x<8; x++){ //XXX FIXME optimize - int src_x, src_y, frac_x, frac_y, index; - - src_x= vx>>16; - src_y= vy>>16; - frac_x= src_x&(s-1); - frac_y= src_y&(s-1); - src_x>>=shift; - src_y>>=shift; - - if((unsigned)src_x < width){ - if((unsigned)src_y < height){ - index= src_x + src_y*stride; - dst[y*stride + x]= ( ( src[index ]*(s-frac_x) - + src[index +1]* frac_x )*(s-frac_y) - + ( src[index+stride ]*(s-frac_x) - + src[index+stride+1]* frac_x )* frac_y - + r)>>(shift*2); - }else{ - index= src_x + clip(src_y, 0, height)*stride; - dst[y*stride + x]= ( ( src[index ]*(s-frac_x) - + src[index +1]* frac_x )*s - + r)>>(shift*2); - } - }else{ - if((unsigned)src_y < height){ - index= clip(src_x, 0, width) + src_y*stride; - dst[y*stride + x]= ( ( src[index ]*(s-frac_y) - + src[index+stride ]* frac_y )*s - + r)>>(shift*2); - }else{ - index= clip(src_x, 0, width) + clip(src_y, 0, height)*stride; - dst[y*stride + x]= src[index ]; - } - } - - vx+= dxx; - vy+= dyx; - } - ox += dxy; - oy += dyy; - } -} - -static inline void put_tpel_pixels_mc00_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ - switch(width){ - case 2: put_pixels2_c (dst, src, stride, height); break; - case 4: put_pixels4_c (dst, src, stride, height); break; - case 8: put_pixels8_c (dst, src, stride, height); break; - case 16:put_pixels16_c(dst, src, stride, height); break; - } -} - -static inline void put_tpel_pixels_mc10_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ - int i,j; - for (i=0; i < height; i++) { - for (j=0; j < width; j++) { - dst[j] = (683*(2*src[j] + src[j+1] + 1)) >> 11; - } - src += stride; - dst += stride; - } -} - -static inline void put_tpel_pixels_mc20_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ - int i,j; - for (i=0; i < height; i++) { - for (j=0; j < width; j++) { - dst[j] = (683*(src[j] + 2*src[j+1] + 1)) >> 11; - } - src += stride; - dst += stride; - } -} - -static inline void put_tpel_pixels_mc01_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ - int i,j; - for (i=0; i < height; i++) { - for (j=0; j < width; j++) { - dst[j] = (683*(2*src[j] + src[j+stride] + 1)) >> 11; - } - src += stride; - dst += stride; - } -} - -static inline void put_tpel_pixels_mc11_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ - int i,j; - for (i=0; i < height; i++) { - for (j=0; j < width; j++) { - dst[j] = (2731*(4*src[j] + 3*src[j+1] + 3*src[j+stride] + 2*src[j+stride+1] + 6)) >> 15; - } - src += stride; - dst += stride; - } -} - -static inline void put_tpel_pixels_mc12_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ - int i,j; - for (i=0; i < height; i++) { - for (j=0; j < width; j++) { - dst[j] = (2731*(3*src[j] + 2*src[j+1] + 4*src[j+stride] + 3*src[j+stride+1] + 6)) >> 15; - } - src += stride; - dst += stride; - } -} - -static inline void put_tpel_pixels_mc02_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ - int i,j; - for (i=0; i < height; i++) { - for (j=0; j < width; j++) { - dst[j] = (683*(src[j] + 2*src[j+stride] + 1)) >> 11; - } - src += stride; - dst += stride; - } -} - -static inline void put_tpel_pixels_mc21_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ - int i,j; - for (i=0; i < height; i++) { - for (j=0; j < width; j++) { - dst[j] = (2731*(3*src[j] + 4*src[j+1] + 2*src[j+stride] + 3*src[j+stride+1] + 6)) >> 15; - } - src += stride; - dst += stride; - } -} - -static inline void put_tpel_pixels_mc22_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ - int i,j; - for (i=0; i < height; i++) { - for (j=0; j < width; j++) { - dst[j] = (2731*(2*src[j] + 3*src[j+1] + 3*src[j+stride] + 4*src[j+stride+1] + 6)) >> 15; - } - src += stride; - dst += stride; - } -} - -static inline void avg_tpel_pixels_mc00_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ - switch(width){ - case 2: avg_pixels2_c (dst, src, stride, height); break; - case 4: avg_pixels4_c (dst, src, stride, height); break; - case 8: avg_pixels8_c (dst, src, stride, height); break; - case 16:avg_pixels16_c(dst, src, stride, height); break; - } -} - -static inline void avg_tpel_pixels_mc10_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ - int i,j; - for (i=0; i < height; i++) { - for (j=0; j < width; j++) { - dst[j] = (dst[j] + ((683*(2*src[j] + src[j+1] + 1)) >> 11) + 1) >> 1; - } - src += stride; - dst += stride; - } -} - -static inline void avg_tpel_pixels_mc20_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ - int i,j; - for (i=0; i < height; i++) { - for (j=0; j < width; j++) { - dst[j] = (dst[j] + ((683*(src[j] + 2*src[j+1] + 1)) >> 11) + 1) >> 1; - } - src += stride; - dst += stride; - } -} - -static inline void avg_tpel_pixels_mc01_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ - int i,j; - for (i=0; i < height; i++) { - for (j=0; j < width; j++) { - dst[j] = (dst[j] + ((683*(2*src[j] + src[j+stride] + 1)) >> 11) + 1) >> 1; - } - src += stride; - dst += stride; - } -} - -static inline void avg_tpel_pixels_mc11_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ - int i,j; - for (i=0; i < height; i++) { - for (j=0; j < width; j++) { - dst[j] = (dst[j] + ((2731*(4*src[j] + 3*src[j+1] + 3*src[j+stride] + 2*src[j+stride+1] + 6)) >> 15) + 1) >> 1; - } - src += stride; - dst += stride; - } -} - -static inline void avg_tpel_pixels_mc12_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ - int i,j; - for (i=0; i < height; i++) { - for (j=0; j < width; j++) { - dst[j] = (dst[j] + ((2731*(3*src[j] + 2*src[j+1] + 4*src[j+stride] + 3*src[j+stride+1] + 6)) >> 15) + 1) >> 1; - } - src += stride; - dst += stride; - } -} - -static inline void avg_tpel_pixels_mc02_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ - int i,j; - for (i=0; i < height; i++) { - for (j=0; j < width; j++) { - dst[j] = (dst[j] + ((683*(src[j] + 2*src[j+stride] + 1)) >> 11) + 1) >> 1; - } - src += stride; - dst += stride; - } -} - -static inline void avg_tpel_pixels_mc21_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ - int i,j; - for (i=0; i < height; i++) { - for (j=0; j < width; j++) { - dst[j] = (dst[j] + ((2731*(3*src[j] + 4*src[j+1] + 2*src[j+stride] + 3*src[j+stride+1] + 6)) >> 15) + 1) >> 1; - } - src += stride; - dst += stride; - } -} - -static inline void avg_tpel_pixels_mc22_c(uint8_t *dst, const uint8_t *src, int stride, int width, int height){ - int i,j; - for (i=0; i < height; i++) { - for (j=0; j < width; j++) { - dst[j] = (dst[j] + ((2731*(2*src[j] + 3*src[j+1] + 3*src[j+stride] + 4*src[j+stride+1] + 6)) >> 15) + 1) >> 1; - } - src += stride; - dst += stride; - } -} -#if 0 -#define TPEL_WIDTH(width)\ -static void put_tpel_pixels ## width ## _mc00_c(uint8_t *dst, const uint8_t *src, int stride, int height){\ - void put_tpel_pixels_mc00_c(dst, src, stride, width, height);}\ -static void put_tpel_pixels ## width ## _mc10_c(uint8_t *dst, const uint8_t *src, int stride, int height){\ - void put_tpel_pixels_mc10_c(dst, src, stride, width, height);}\ -static void put_tpel_pixels ## width ## _mc20_c(uint8_t *dst, const uint8_t *src, int stride, int height){\ - void put_tpel_pixels_mc20_c(dst, src, stride, width, height);}\ -static void put_tpel_pixels ## width ## _mc01_c(uint8_t *dst, const uint8_t *src, int stride, int height){\ - void put_tpel_pixels_mc01_c(dst, src, stride, width, height);}\ -static void put_tpel_pixels ## width ## _mc11_c(uint8_t *dst, const uint8_t *src, int stride, int height){\ - void put_tpel_pixels_mc11_c(dst, src, stride, width, height);}\ -static void put_tpel_pixels ## width ## _mc21_c(uint8_t *dst, const uint8_t *src, int stride, int height){\ - void put_tpel_pixels_mc21_c(dst, src, stride, width, height);}\ -static void put_tpel_pixels ## width ## _mc02_c(uint8_t *dst, const uint8_t *src, int stride, int height){\ - void put_tpel_pixels_mc02_c(dst, src, stride, width, height);}\ -static void put_tpel_pixels ## width ## _mc12_c(uint8_t *dst, const uint8_t *src, int stride, int height){\ - void put_tpel_pixels_mc12_c(dst, src, stride, width, height);}\ -static void put_tpel_pixels ## width ## _mc22_c(uint8_t *dst, const uint8_t *src, int stride, int height){\ - void put_tpel_pixels_mc22_c(dst, src, stride, width, height);} -#endif - -#define H264_CHROMA_MC(OPNAME, OP)\ -static void OPNAME ## h264_chroma_mc2_c(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int stride, int h, int x, int y){\ - const int A=(8-x)*(8-y);\ - const int B=( x)*(8-y);\ - const int C=(8-x)*( y);\ - const int D=( x)*( y);\ - int i;\ - \ - assert(x<8 && y<8 && x>=0 && y>=0);\ -\ - for(i=0; i<h; i++)\ - {\ - OP(dst[0], (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1]));\ - OP(dst[1], (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2]));\ - dst+= stride;\ - src+= stride;\ - }\ -}\ -\ -static void OPNAME ## h264_chroma_mc4_c(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int stride, int h, int x, int y){\ - const int A=(8-x)*(8-y);\ - const int B=( x)*(8-y);\ - const int C=(8-x)*( y);\ - const int D=( x)*( y);\ - int i;\ - \ - assert(x<8 && y<8 && x>=0 && y>=0);\ -\ - for(i=0; i<h; i++)\ - {\ - OP(dst[0], (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1]));\ - OP(dst[1], (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2]));\ - OP(dst[2], (A*src[2] + B*src[3] + C*src[stride+2] + D*src[stride+3]));\ - OP(dst[3], (A*src[3] + B*src[4] + C*src[stride+3] + D*src[stride+4]));\ - dst+= stride;\ - src+= stride;\ - }\ -}\ -\ -static void OPNAME ## h264_chroma_mc8_c(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int stride, int h, int x, int y){\ - const int A=(8-x)*(8-y);\ - const int B=( x)*(8-y);\ - const int C=(8-x)*( y);\ - const int D=( x)*( y);\ - int i;\ - \ - assert(x<8 && y<8 && x>=0 && y>=0);\ -\ - for(i=0; i<h; i++)\ - {\ - OP(dst[0], (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1]));\ - OP(dst[1], (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2]));\ - OP(dst[2], (A*src[2] + B*src[3] + C*src[stride+2] + D*src[stride+3]));\ - OP(dst[3], (A*src[3] + B*src[4] + C*src[stride+3] + D*src[stride+4]));\ - OP(dst[4], (A*src[4] + B*src[5] + C*src[stride+4] + D*src[stride+5]));\ - OP(dst[5], (A*src[5] + B*src[6] + C*src[stride+5] + D*src[stride+6]));\ - OP(dst[6], (A*src[6] + B*src[7] + C*src[stride+6] + D*src[stride+7]));\ - OP(dst[7], (A*src[7] + B*src[8] + C*src[stride+7] + D*src[stride+8]));\ - dst+= stride;\ - src+= stride;\ - }\ -} - -#define op_avg(a, b) a = (((a)+(((b) + 32)>>6)+1)>>1) -#define op_put(a, b) a = (((b) + 32)>>6) - -H264_CHROMA_MC(put_ , op_put) -H264_CHROMA_MC(avg_ , op_avg) -#undef op_avg -#undef op_put - -static void put_no_rnd_h264_chroma_mc8_c(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int stride, int h, int x, int y){ - const int A=(8-x)*(8-y); - const int B=( x)*(8-y); - const int C=(8-x)*( y); - const int D=( x)*( y); - int i; - - assert(x<8 && y<8 && x>=0 && y>=0); - - for(i=0; i<h; i++) - { - dst[0] = (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1] + 32 - 4) >> 6; - dst[1] = (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2] + 32 - 4) >> 6; - dst[2] = (A*src[2] + B*src[3] + C*src[stride+2] + D*src[stride+3] + 32 - 4) >> 6; - dst[3] = (A*src[3] + B*src[4] + C*src[stride+3] + D*src[stride+4] + 32 - 4) >> 6; - dst[4] = (A*src[4] + B*src[5] + C*src[stride+4] + D*src[stride+5] + 32 - 4) >> 6; - dst[5] = (A*src[5] + B*src[6] + C*src[stride+5] + D*src[stride+6] + 32 - 4) >> 6; - dst[6] = (A*src[6] + B*src[7] + C*src[stride+6] + D*src[stride+7] + 32 - 4) >> 6; - dst[7] = (A*src[7] + B*src[8] + C*src[stride+7] + D*src[stride+8] + 32 - 4) >> 6; - dst+= stride; - src+= stride; - } -} - -#define QPEL_MC(r, OPNAME, RND, OP) \ -static void OPNAME ## mpeg4_qpel8_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\ - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ - int i;\ - for(i=0; i<h; i++)\ - {\ - OP(dst[0], (src[0]+src[1])*20 - (src[0]+src[2])*6 + (src[1]+src[3])*3 - (src[2]+src[4]));\ - OP(dst[1], (src[1]+src[2])*20 - (src[0]+src[3])*6 + (src[0]+src[4])*3 - (src[1]+src[5]));\ - OP(dst[2], (src[2]+src[3])*20 - (src[1]+src[4])*6 + (src[0]+src[5])*3 - (src[0]+src[6]));\ - OP(dst[3], (src[3]+src[4])*20 - (src[2]+src[5])*6 + (src[1]+src[6])*3 - (src[0]+src[7]));\ - OP(dst[4], (src[4]+src[5])*20 - (src[3]+src[6])*6 + (src[2]+src[7])*3 - (src[1]+src[8]));\ - OP(dst[5], (src[5]+src[6])*20 - (src[4]+src[7])*6 + (src[3]+src[8])*3 - (src[2]+src[8]));\ - OP(dst[6], (src[6]+src[7])*20 - (src[5]+src[8])*6 + (src[4]+src[8])*3 - (src[3]+src[7]));\ - OP(dst[7], (src[7]+src[8])*20 - (src[6]+src[8])*6 + (src[5]+src[7])*3 - (src[4]+src[6]));\ - dst+=dstStride;\ - src+=srcStride;\ - }\ -}\ -\ -static void OPNAME ## mpeg4_qpel8_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ - const int w=8;\ - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ - int i;\ - for(i=0; i<w; i++)\ - {\ - const int src0= src[0*srcStride];\ - const int src1= src[1*srcStride];\ - const int src2= src[2*srcStride];\ - const int src3= src[3*srcStride];\ - const int src4= src[4*srcStride];\ - const int src5= src[5*srcStride];\ - const int src6= src[6*srcStride];\ - const int src7= src[7*srcStride];\ - const int src8= src[8*srcStride];\ - OP(dst[0*dstStride], (src0+src1)*20 - (src0+src2)*6 + (src1+src3)*3 - (src2+src4));\ - OP(dst[1*dstStride], (src1+src2)*20 - (src0+src3)*6 + (src0+src4)*3 - (src1+src5));\ - OP(dst[2*dstStride], (src2+src3)*20 - (src1+src4)*6 + (src0+src5)*3 - (src0+src6));\ - OP(dst[3*dstStride], (src3+src4)*20 - (src2+src5)*6 + (src1+src6)*3 - (src0+src7));\ - OP(dst[4*dstStride], (src4+src5)*20 - (src3+src6)*6 + (src2+src7)*3 - (src1+src8));\ - OP(dst[5*dstStride], (src5+src6)*20 - (src4+src7)*6 + (src3+src8)*3 - (src2+src8));\ - OP(dst[6*dstStride], (src6+src7)*20 - (src5+src8)*6 + (src4+src8)*3 - (src3+src7));\ - OP(dst[7*dstStride], (src7+src8)*20 - (src6+src8)*6 + (src5+src7)*3 - (src4+src6));\ - dst++;\ - src++;\ - }\ -}\ -\ -static void OPNAME ## mpeg4_qpel16_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\ - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ - int i;\ - \ - for(i=0; i<h; i++)\ - {\ - OP(dst[ 0], (src[ 0]+src[ 1])*20 - (src[ 0]+src[ 2])*6 + (src[ 1]+src[ 3])*3 - (src[ 2]+src[ 4]));\ - OP(dst[ 1], (src[ 1]+src[ 2])*20 - (src[ 0]+src[ 3])*6 + (src[ 0]+src[ 4])*3 - (src[ 1]+src[ 5]));\ - OP(dst[ 2], (src[ 2]+src[ 3])*20 - (src[ 1]+src[ 4])*6 + (src[ 0]+src[ 5])*3 - (src[ 0]+src[ 6]));\ - OP(dst[ 3], (src[ 3]+src[ 4])*20 - (src[ 2]+src[ 5])*6 + (src[ 1]+src[ 6])*3 - (src[ 0]+src[ 7]));\ - OP(dst[ 4], (src[ 4]+src[ 5])*20 - (src[ 3]+src[ 6])*6 + (src[ 2]+src[ 7])*3 - (src[ 1]+src[ 8]));\ - OP(dst[ 5], (src[ 5]+src[ 6])*20 - (src[ 4]+src[ 7])*6 + (src[ 3]+src[ 8])*3 - (src[ 2]+src[ 9]));\ - OP(dst[ 6], (src[ 6]+src[ 7])*20 - (src[ 5]+src[ 8])*6 + (src[ 4]+src[ 9])*3 - (src[ 3]+src[10]));\ - OP(dst[ 7], (src[ 7]+src[ 8])*20 - (src[ 6]+src[ 9])*6 + (src[ 5]+src[10])*3 - (src[ 4]+src[11]));\ - OP(dst[ 8], (src[ 8]+src[ 9])*20 - (src[ 7]+src[10])*6 + (src[ 6]+src[11])*3 - (src[ 5]+src[12]));\ - OP(dst[ 9], (src[ 9]+src[10])*20 - (src[ 8]+src[11])*6 + (src[ 7]+src[12])*3 - (src[ 6]+src[13]));\ - OP(dst[10], (src[10]+src[11])*20 - (src[ 9]+src[12])*6 + (src[ 8]+src[13])*3 - (src[ 7]+src[14]));\ - OP(dst[11], (src[11]+src[12])*20 - (src[10]+src[13])*6 + (src[ 9]+src[14])*3 - (src[ 8]+src[15]));\ - OP(dst[12], (src[12]+src[13])*20 - (src[11]+src[14])*6 + (src[10]+src[15])*3 - (src[ 9]+src[16]));\ - OP(dst[13], (src[13]+src[14])*20 - (src[12]+src[15])*6 + (src[11]+src[16])*3 - (src[10]+src[16]));\ - OP(dst[14], (src[14]+src[15])*20 - (src[13]+src[16])*6 + (src[12]+src[16])*3 - (src[11]+src[15]));\ - OP(dst[15], (src[15]+src[16])*20 - (src[14]+src[16])*6 + (src[13]+src[15])*3 - (src[12]+src[14]));\ - dst+=dstStride;\ - src+=srcStride;\ - }\ -}\ -\ -static void OPNAME ## mpeg4_qpel16_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ - int i;\ - const int w=16;\ - for(i=0; i<w; i++)\ - {\ - const int src0= src[0*srcStride];\ - const int src1= src[1*srcStride];\ - const int src2= src[2*srcStride];\ - const int src3= src[3*srcStride];\ - const int src4= src[4*srcStride];\ - const int src5= src[5*srcStride];\ - const int src6= src[6*srcStride];\ - const int src7= src[7*srcStride];\ - const int src8= src[8*srcStride];\ - const int src9= src[9*srcStride];\ - const int src10= src[10*srcStride];\ - const int src11= src[11*srcStride];\ - const int src12= src[12*srcStride];\ - const int src13= src[13*srcStride];\ - const int src14= src[14*srcStride];\ - const int src15= src[15*srcStride];\ - const int src16= src[16*srcStride];\ - OP(dst[ 0*dstStride], (src0 +src1 )*20 - (src0 +src2 )*6 + (src1 +src3 )*3 - (src2 +src4 ));\ - OP(dst[ 1*dstStride], (src1 +src2 )*20 - (src0 +src3 )*6 + (src0 +src4 )*3 - (src1 +src5 ));\ - OP(dst[ 2*dstStride], (src2 +src3 )*20 - (src1 +src4 )*6 + (src0 +src5 )*3 - (src0 +src6 ));\ - OP(dst[ 3*dstStride], (src3 +src4 )*20 - (src2 +src5 )*6 + (src1 +src6 )*3 - (src0 +src7 ));\ - OP(dst[ 4*dstStride], (src4 +src5 )*20 - (src3 +src6 )*6 + (src2 +src7 )*3 - (src1 +src8 ));\ - OP(dst[ 5*dstStride], (src5 +src6 )*20 - (src4 +src7 )*6 + (src3 +src8 )*3 - (src2 +src9 ));\ - OP(dst[ 6*dstStride], (src6 +src7 )*20 - (src5 +src8 )*6 + (src4 +src9 )*3 - (src3 +src10));\ - OP(dst[ 7*dstStride], (src7 +src8 )*20 - (src6 +src9 )*6 + (src5 +src10)*3 - (src4 +src11));\ - OP(dst[ 8*dstStride], (src8 +src9 )*20 - (src7 +src10)*6 + (src6 +src11)*3 - (src5 +src12));\ - OP(dst[ 9*dstStride], (src9 +src10)*20 - (src8 +src11)*6 + (src7 +src12)*3 - (src6 +src13));\ - OP(dst[10*dstStride], (src10+src11)*20 - (src9 +src12)*6 + (src8 +src13)*3 - (src7 +src14));\ - OP(dst[11*dstStride], (src11+src12)*20 - (src10+src13)*6 + (src9 +src14)*3 - (src8 +src15));\ - OP(dst[12*dstStride], (src12+src13)*20 - (src11+src14)*6 + (src10+src15)*3 - (src9 +src16));\ - OP(dst[13*dstStride], (src13+src14)*20 - (src12+src15)*6 + (src11+src16)*3 - (src10+src16));\ - OP(dst[14*dstStride], (src14+src15)*20 - (src13+src16)*6 + (src12+src16)*3 - (src11+src15));\ - OP(dst[15*dstStride], (src15+src16)*20 - (src14+src16)*6 + (src13+src15)*3 - (src12+src14));\ - dst++;\ - src++;\ - }\ -}\ -\ -static void OPNAME ## qpel8_mc00_c (uint8_t *dst, uint8_t *src, int stride){\ - OPNAME ## pixels8_c(dst, src, stride, 8);\ -}\ -\ -static void OPNAME ## qpel8_mc10_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t half[64];\ - put ## RND ## mpeg4_qpel8_h_lowpass(half, src, 8, stride, 8);\ - OPNAME ## pixels8_l2(dst, src, half, stride, stride, 8, 8);\ -}\ -\ -static void OPNAME ## qpel8_mc20_c(uint8_t *dst, uint8_t *src, int stride){\ - OPNAME ## mpeg4_qpel8_h_lowpass(dst, src, stride, stride, 8);\ -}\ -\ -static void OPNAME ## qpel8_mc30_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t half[64];\ - put ## RND ## mpeg4_qpel8_h_lowpass(half, src, 8, stride, 8);\ - OPNAME ## pixels8_l2(dst, src+1, half, stride, stride, 8, 8);\ -}\ -\ -static void OPNAME ## qpel8_mc01_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[16*9];\ - uint8_t half[64];\ - copy_block9(full, src, 16, stride, 9);\ - put ## RND ## mpeg4_qpel8_v_lowpass(half, full, 8, 16);\ - OPNAME ## pixels8_l2(dst, full, half, stride, 16, 8, 8);\ -}\ -\ -static void OPNAME ## qpel8_mc02_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[16*9];\ - copy_block9(full, src, 16, stride, 9);\ - OPNAME ## mpeg4_qpel8_v_lowpass(dst, full, stride, 16);\ -}\ -\ -static void OPNAME ## qpel8_mc03_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[16*9];\ - uint8_t half[64];\ - copy_block9(full, src, 16, stride, 9);\ - put ## RND ## mpeg4_qpel8_v_lowpass(half, full, 8, 16);\ - OPNAME ## pixels8_l2(dst, full+16, half, stride, 16, 8, 8);\ -}\ -void ff_ ## OPNAME ## qpel8_mc11_old_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[16*9];\ - uint8_t halfH[72];\ - uint8_t halfV[64];\ - uint8_t halfHV[64];\ - copy_block9(full, src, 16, stride, 9);\ - put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\ - put ## RND ## mpeg4_qpel8_v_lowpass(halfV, full, 8, 16);\ - put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\ - OPNAME ## pixels8_l4(dst, full, halfH, halfV, halfHV, stride, 16, 8, 8, 8, 8);\ -}\ -static void OPNAME ## qpel8_mc11_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[16*9];\ - uint8_t halfH[72];\ - uint8_t halfHV[64];\ - copy_block9(full, src, 16, stride, 9);\ - put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\ - put ## RND ## pixels8_l2(halfH, halfH, full, 8, 8, 16, 9);\ - put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\ - OPNAME ## pixels8_l2(dst, halfH, halfHV, stride, 8, 8, 8);\ -}\ -void ff_ ## OPNAME ## qpel8_mc31_old_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[16*9];\ - uint8_t halfH[72];\ - uint8_t halfV[64];\ - uint8_t halfHV[64];\ - copy_block9(full, src, 16, stride, 9);\ - put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\ - put ## RND ## mpeg4_qpel8_v_lowpass(halfV, full+1, 8, 16);\ - put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\ - OPNAME ## pixels8_l4(dst, full+1, halfH, halfV, halfHV, stride, 16, 8, 8, 8, 8);\ -}\ -static void OPNAME ## qpel8_mc31_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[16*9];\ - uint8_t halfH[72];\ - uint8_t halfHV[64];\ - copy_block9(full, src, 16, stride, 9);\ - put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\ - put ## RND ## pixels8_l2(halfH, halfH, full+1, 8, 8, 16, 9);\ - put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\ - OPNAME ## pixels8_l2(dst, halfH, halfHV, stride, 8, 8, 8);\ -}\ -void ff_ ## OPNAME ## qpel8_mc13_old_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[16*9];\ - uint8_t halfH[72];\ - uint8_t halfV[64];\ - uint8_t halfHV[64];\ - copy_block9(full, src, 16, stride, 9);\ - put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\ - put ## RND ## mpeg4_qpel8_v_lowpass(halfV, full, 8, 16);\ - put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\ - OPNAME ## pixels8_l4(dst, full+16, halfH+8, halfV, halfHV, stride, 16, 8, 8, 8, 8);\ -}\ -static void OPNAME ## qpel8_mc13_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[16*9];\ - uint8_t halfH[72];\ - uint8_t halfHV[64];\ - copy_block9(full, src, 16, stride, 9);\ - put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\ - put ## RND ## pixels8_l2(halfH, halfH, full, 8, 8, 16, 9);\ - put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\ - OPNAME ## pixels8_l2(dst, halfH+8, halfHV, stride, 8, 8, 8);\ -}\ -void ff_ ## OPNAME ## qpel8_mc33_old_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[16*9];\ - uint8_t halfH[72];\ - uint8_t halfV[64];\ - uint8_t halfHV[64];\ - copy_block9(full, src, 16, stride, 9);\ - put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full , 8, 16, 9);\ - put ## RND ## mpeg4_qpel8_v_lowpass(halfV, full+1, 8, 16);\ - put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\ - OPNAME ## pixels8_l4(dst, full+17, halfH+8, halfV, halfHV, stride, 16, 8, 8, 8, 8);\ -}\ -static void OPNAME ## qpel8_mc33_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[16*9];\ - uint8_t halfH[72];\ - uint8_t halfHV[64];\ - copy_block9(full, src, 16, stride, 9);\ - put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\ - put ## RND ## pixels8_l2(halfH, halfH, full+1, 8, 8, 16, 9);\ - put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\ - OPNAME ## pixels8_l2(dst, halfH+8, halfHV, stride, 8, 8, 8);\ -}\ -static void OPNAME ## qpel8_mc21_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t halfH[72];\ - uint8_t halfHV[64];\ - put ## RND ## mpeg4_qpel8_h_lowpass(halfH, src, 8, stride, 9);\ - put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\ - OPNAME ## pixels8_l2(dst, halfH, halfHV, stride, 8, 8, 8);\ -}\ -static void OPNAME ## qpel8_mc23_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t halfH[72];\ - uint8_t halfHV[64];\ - put ## RND ## mpeg4_qpel8_h_lowpass(halfH, src, 8, stride, 9);\ - put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\ - OPNAME ## pixels8_l2(dst, halfH+8, halfHV, stride, 8, 8, 8);\ -}\ -void ff_ ## OPNAME ## qpel8_mc12_old_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[16*9];\ - uint8_t halfH[72];\ - uint8_t halfV[64];\ - uint8_t halfHV[64];\ - copy_block9(full, src, 16, stride, 9);\ - put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\ - put ## RND ## mpeg4_qpel8_v_lowpass(halfV, full, 8, 16);\ - put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\ - OPNAME ## pixels8_l2(dst, halfV, halfHV, stride, 8, 8, 8);\ -}\ -static void OPNAME ## qpel8_mc12_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[16*9];\ - uint8_t halfH[72];\ - copy_block9(full, src, 16, stride, 9);\ - put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\ - put ## RND ## pixels8_l2(halfH, halfH, full, 8, 8, 16, 9);\ - OPNAME ## mpeg4_qpel8_v_lowpass(dst, halfH, stride, 8);\ -}\ -void ff_ ## OPNAME ## qpel8_mc32_old_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[16*9];\ - uint8_t halfH[72];\ - uint8_t halfV[64];\ - uint8_t halfHV[64];\ - copy_block9(full, src, 16, stride, 9);\ - put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\ - put ## RND ## mpeg4_qpel8_v_lowpass(halfV, full+1, 8, 16);\ - put ## RND ## mpeg4_qpel8_v_lowpass(halfHV, halfH, 8, 8);\ - OPNAME ## pixels8_l2(dst, halfV, halfHV, stride, 8, 8, 8);\ -}\ -static void OPNAME ## qpel8_mc32_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[16*9];\ - uint8_t halfH[72];\ - copy_block9(full, src, 16, stride, 9);\ - put ## RND ## mpeg4_qpel8_h_lowpass(halfH, full, 8, 16, 9);\ - put ## RND ## pixels8_l2(halfH, halfH, full+1, 8, 8, 16, 9);\ - OPNAME ## mpeg4_qpel8_v_lowpass(dst, halfH, stride, 8);\ -}\ -static void OPNAME ## qpel8_mc22_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t halfH[72];\ - put ## RND ## mpeg4_qpel8_h_lowpass(halfH, src, 8, stride, 9);\ - OPNAME ## mpeg4_qpel8_v_lowpass(dst, halfH, stride, 8);\ -}\ -static void OPNAME ## qpel16_mc00_c (uint8_t *dst, uint8_t *src, int stride){\ - OPNAME ## pixels16_c(dst, src, stride, 16);\ -}\ -\ -static void OPNAME ## qpel16_mc10_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t half[256];\ - put ## RND ## mpeg4_qpel16_h_lowpass(half, src, 16, stride, 16);\ - OPNAME ## pixels16_l2(dst, src, half, stride, stride, 16, 16);\ -}\ -\ -static void OPNAME ## qpel16_mc20_c(uint8_t *dst, uint8_t *src, int stride){\ - OPNAME ## mpeg4_qpel16_h_lowpass(dst, src, stride, stride, 16);\ -}\ -\ -static void OPNAME ## qpel16_mc30_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t half[256];\ - put ## RND ## mpeg4_qpel16_h_lowpass(half, src, 16, stride, 16);\ - OPNAME ## pixels16_l2(dst, src+1, half, stride, stride, 16, 16);\ -}\ -\ -static void OPNAME ## qpel16_mc01_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[24*17];\ - uint8_t half[256];\ - copy_block17(full, src, 24, stride, 17);\ - put ## RND ## mpeg4_qpel16_v_lowpass(half, full, 16, 24);\ - OPNAME ## pixels16_l2(dst, full, half, stride, 24, 16, 16);\ -}\ -\ -static void OPNAME ## qpel16_mc02_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[24*17];\ - copy_block17(full, src, 24, stride, 17);\ - OPNAME ## mpeg4_qpel16_v_lowpass(dst, full, stride, 24);\ -}\ -\ -static void OPNAME ## qpel16_mc03_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[24*17];\ - uint8_t half[256];\ - copy_block17(full, src, 24, stride, 17);\ - put ## RND ## mpeg4_qpel16_v_lowpass(half, full, 16, 24);\ - OPNAME ## pixels16_l2(dst, full+24, half, stride, 24, 16, 16);\ -}\ -void ff_ ## OPNAME ## qpel16_mc11_old_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[24*17];\ - uint8_t halfH[272];\ - uint8_t halfV[256];\ - uint8_t halfHV[256];\ - copy_block17(full, src, 24, stride, 17);\ - put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\ - put ## RND ## mpeg4_qpel16_v_lowpass(halfV, full, 16, 24);\ - put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\ - OPNAME ## pixels16_l4(dst, full, halfH, halfV, halfHV, stride, 24, 16, 16, 16, 16);\ -}\ -static void OPNAME ## qpel16_mc11_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[24*17];\ - uint8_t halfH[272];\ - uint8_t halfHV[256];\ - copy_block17(full, src, 24, stride, 17);\ - put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\ - put ## RND ## pixels16_l2(halfH, halfH, full, 16, 16, 24, 17);\ - put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\ - OPNAME ## pixels16_l2(dst, halfH, halfHV, stride, 16, 16, 16);\ -}\ -void ff_ ## OPNAME ## qpel16_mc31_old_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[24*17];\ - uint8_t halfH[272];\ - uint8_t halfV[256];\ - uint8_t halfHV[256];\ - copy_block17(full, src, 24, stride, 17);\ - put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\ - put ## RND ## mpeg4_qpel16_v_lowpass(halfV, full+1, 16, 24);\ - put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\ - OPNAME ## pixels16_l4(dst, full+1, halfH, halfV, halfHV, stride, 24, 16, 16, 16, 16);\ -}\ -static void OPNAME ## qpel16_mc31_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[24*17];\ - uint8_t halfH[272];\ - uint8_t halfHV[256];\ - copy_block17(full, src, 24, stride, 17);\ - put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\ - put ## RND ## pixels16_l2(halfH, halfH, full+1, 16, 16, 24, 17);\ - put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\ - OPNAME ## pixels16_l2(dst, halfH, halfHV, stride, 16, 16, 16);\ -}\ -void ff_ ## OPNAME ## qpel16_mc13_old_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[24*17];\ - uint8_t halfH[272];\ - uint8_t halfV[256];\ - uint8_t halfHV[256];\ - copy_block17(full, src, 24, stride, 17);\ - put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\ - put ## RND ## mpeg4_qpel16_v_lowpass(halfV, full, 16, 24);\ - put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\ - OPNAME ## pixels16_l4(dst, full+24, halfH+16, halfV, halfHV, stride, 24, 16, 16, 16, 16);\ -}\ -static void OPNAME ## qpel16_mc13_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[24*17];\ - uint8_t halfH[272];\ - uint8_t halfHV[256];\ - copy_block17(full, src, 24, stride, 17);\ - put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\ - put ## RND ## pixels16_l2(halfH, halfH, full, 16, 16, 24, 17);\ - put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\ - OPNAME ## pixels16_l2(dst, halfH+16, halfHV, stride, 16, 16, 16);\ -}\ -void ff_ ## OPNAME ## qpel16_mc33_old_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[24*17];\ - uint8_t halfH[272];\ - uint8_t halfV[256];\ - uint8_t halfHV[256];\ - copy_block17(full, src, 24, stride, 17);\ - put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full , 16, 24, 17);\ - put ## RND ## mpeg4_qpel16_v_lowpass(halfV, full+1, 16, 24);\ - put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\ - OPNAME ## pixels16_l4(dst, full+25, halfH+16, halfV, halfHV, stride, 24, 16, 16, 16, 16);\ -}\ -static void OPNAME ## qpel16_mc33_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[24*17];\ - uint8_t halfH[272];\ - uint8_t halfHV[256];\ - copy_block17(full, src, 24, stride, 17);\ - put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\ - put ## RND ## pixels16_l2(halfH, halfH, full+1, 16, 16, 24, 17);\ - put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\ - OPNAME ## pixels16_l2(dst, halfH+16, halfHV, stride, 16, 16, 16);\ -}\ -static void OPNAME ## qpel16_mc21_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t halfH[272];\ - uint8_t halfHV[256];\ - put ## RND ## mpeg4_qpel16_h_lowpass(halfH, src, 16, stride, 17);\ - put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\ - OPNAME ## pixels16_l2(dst, halfH, halfHV, stride, 16, 16, 16);\ -}\ -static void OPNAME ## qpel16_mc23_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t halfH[272];\ - uint8_t halfHV[256];\ - put ## RND ## mpeg4_qpel16_h_lowpass(halfH, src, 16, stride, 17);\ - put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\ - OPNAME ## pixels16_l2(dst, halfH+16, halfHV, stride, 16, 16, 16);\ -}\ -void ff_ ## OPNAME ## qpel16_mc12_old_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[24*17];\ - uint8_t halfH[272];\ - uint8_t halfV[256];\ - uint8_t halfHV[256];\ - copy_block17(full, src, 24, stride, 17);\ - put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\ - put ## RND ## mpeg4_qpel16_v_lowpass(halfV, full, 16, 24);\ - put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\ - OPNAME ## pixels16_l2(dst, halfV, halfHV, stride, 16, 16, 16);\ -}\ -static void OPNAME ## qpel16_mc12_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[24*17];\ - uint8_t halfH[272];\ - copy_block17(full, src, 24, stride, 17);\ - put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\ - put ## RND ## pixels16_l2(halfH, halfH, full, 16, 16, 24, 17);\ - OPNAME ## mpeg4_qpel16_v_lowpass(dst, halfH, stride, 16);\ -}\ -void ff_ ## OPNAME ## qpel16_mc32_old_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[24*17];\ - uint8_t halfH[272];\ - uint8_t halfV[256];\ - uint8_t halfHV[256];\ - copy_block17(full, src, 24, stride, 17);\ - put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\ - put ## RND ## mpeg4_qpel16_v_lowpass(halfV, full+1, 16, 24);\ - put ## RND ## mpeg4_qpel16_v_lowpass(halfHV, halfH, 16, 16);\ - OPNAME ## pixels16_l2(dst, halfV, halfHV, stride, 16, 16, 16);\ -}\ -static void OPNAME ## qpel16_mc32_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[24*17];\ - uint8_t halfH[272];\ - copy_block17(full, src, 24, stride, 17);\ - put ## RND ## mpeg4_qpel16_h_lowpass(halfH, full, 16, 24, 17);\ - put ## RND ## pixels16_l2(halfH, halfH, full+1, 16, 16, 24, 17);\ - OPNAME ## mpeg4_qpel16_v_lowpass(dst, halfH, stride, 16);\ -}\ -static void OPNAME ## qpel16_mc22_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t halfH[272];\ - put ## RND ## mpeg4_qpel16_h_lowpass(halfH, src, 16, stride, 17);\ - OPNAME ## mpeg4_qpel16_v_lowpass(dst, halfH, stride, 16);\ -} - -#define op_avg(a, b) a = (((a)+cm[((b) + 16)>>5]+1)>>1) -#define op_avg_no_rnd(a, b) a = (((a)+cm[((b) + 15)>>5])>>1) -#define op_put(a, b) a = cm[((b) + 16)>>5] -#define op_put_no_rnd(a, b) a = cm[((b) + 15)>>5] - -QPEL_MC(0, put_ , _ , op_put) -QPEL_MC(1, put_no_rnd_, _no_rnd_, op_put_no_rnd) -QPEL_MC(0, avg_ , _ , op_avg) -//QPEL_MC(1, avg_no_rnd , _ , op_avg) -#undef op_avg -#undef op_avg_no_rnd -#undef op_put -#undef op_put_no_rnd - -#if 1 -#define H264_LOWPASS(OPNAME, OP, OP2) \ -static void OPNAME ## h264_qpel2_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ - const int h=2;\ - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ - int i;\ - for(i=0; i<h; i++)\ - {\ - OP(dst[0], (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3]));\ - OP(dst[1], (src[1]+src[2])*20 - (src[0 ]+src[3])*5 + (src[-1]+src[4]));\ - dst+=dstStride;\ - src+=srcStride;\ - }\ -}\ -\ -static void OPNAME ## h264_qpel2_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ - const int w=2;\ - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ - int i;\ - for(i=0; i<w; i++)\ - {\ - const int srcB= src[-2*srcStride];\ - const int srcA= src[-1*srcStride];\ - const int src0= src[0 *srcStride];\ - const int src1= src[1 *srcStride];\ - const int src2= src[2 *srcStride];\ - const int src3= src[3 *srcStride];\ - const int src4= src[4 *srcStride];\ - OP(dst[0*dstStride], (src0+src1)*20 - (srcA+src2)*5 + (srcB+src3));\ - OP(dst[1*dstStride], (src1+src2)*20 - (src0+src3)*5 + (srcA+src4));\ - dst++;\ - src++;\ - }\ -}\ -\ -static void OPNAME ## h264_qpel2_hv_lowpass(uint8_t *dst, int16_t *tmp, uint8_t *src, int dstStride, int tmpStride, int srcStride){\ - const int h=2;\ - const int w=2;\ - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ - int i;\ - src -= 2*srcStride;\ - for(i=0; i<h+5; i++)\ - {\ - tmp[0]= (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3]);\ - tmp[1]= (src[1]+src[2])*20 - (src[0 ]+src[3])*5 + (src[-1]+src[4]);\ - tmp+=tmpStride;\ - src+=srcStride;\ - }\ - tmp -= tmpStride*(h+5-2);\ - for(i=0; i<w; i++)\ - {\ - const int tmpB= tmp[-2*tmpStride];\ - const int tmpA= tmp[-1*tmpStride];\ - const int tmp0= tmp[0 *tmpStride];\ - const int tmp1= tmp[1 *tmpStride];\ - const int tmp2= tmp[2 *tmpStride];\ - const int tmp3= tmp[3 *tmpStride];\ - const int tmp4= tmp[4 *tmpStride];\ - OP2(dst[0*dstStride], (tmp0+tmp1)*20 - (tmpA+tmp2)*5 + (tmpB+tmp3));\ - OP2(dst[1*dstStride], (tmp1+tmp2)*20 - (tmp0+tmp3)*5 + (tmpA+tmp4));\ - dst++;\ - tmp++;\ - }\ -}\ -static void OPNAME ## h264_qpel4_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ - const int h=4;\ - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ - int i;\ - for(i=0; i<h; i++)\ - {\ - OP(dst[0], (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3]));\ - OP(dst[1], (src[1]+src[2])*20 - (src[0 ]+src[3])*5 + (src[-1]+src[4]));\ - OP(dst[2], (src[2]+src[3])*20 - (src[1 ]+src[4])*5 + (src[0 ]+src[5]));\ - OP(dst[3], (src[3]+src[4])*20 - (src[2 ]+src[5])*5 + (src[1 ]+src[6]));\ - dst+=dstStride;\ - src+=srcStride;\ - }\ -}\ -\ -static void OPNAME ## h264_qpel4_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ - const int w=4;\ - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ - int i;\ - for(i=0; i<w; i++)\ - {\ - const int srcB= src[-2*srcStride];\ - const int srcA= src[-1*srcStride];\ - const int src0= src[0 *srcStride];\ - const int src1= src[1 *srcStride];\ - const int src2= src[2 *srcStride];\ - const int src3= src[3 *srcStride];\ - const int src4= src[4 *srcStride];\ - const int src5= src[5 *srcStride];\ - const int src6= src[6 *srcStride];\ - OP(dst[0*dstStride], (src0+src1)*20 - (srcA+src2)*5 + (srcB+src3));\ - OP(dst[1*dstStride], (src1+src2)*20 - (src0+src3)*5 + (srcA+src4));\ - OP(dst[2*dstStride], (src2+src3)*20 - (src1+src4)*5 + (src0+src5));\ - OP(dst[3*dstStride], (src3+src4)*20 - (src2+src5)*5 + (src1+src6));\ - dst++;\ - src++;\ - }\ -}\ -\ -static void OPNAME ## h264_qpel4_hv_lowpass(uint8_t *dst, int16_t *tmp, uint8_t *src, int dstStride, int tmpStride, int srcStride){\ - const int h=4;\ - const int w=4;\ - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ - int i;\ - src -= 2*srcStride;\ - for(i=0; i<h+5; i++)\ - {\ - tmp[0]= (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3]);\ - tmp[1]= (src[1]+src[2])*20 - (src[0 ]+src[3])*5 + (src[-1]+src[4]);\ - tmp[2]= (src[2]+src[3])*20 - (src[1 ]+src[4])*5 + (src[0 ]+src[5]);\ - tmp[3]= (src[3]+src[4])*20 - (src[2 ]+src[5])*5 + (src[1 ]+src[6]);\ - tmp+=tmpStride;\ - src+=srcStride;\ - }\ - tmp -= tmpStride*(h+5-2);\ - for(i=0; i<w; i++)\ - {\ - const int tmpB= tmp[-2*tmpStride];\ - const int tmpA= tmp[-1*tmpStride];\ - const int tmp0= tmp[0 *tmpStride];\ - const int tmp1= tmp[1 *tmpStride];\ - const int tmp2= tmp[2 *tmpStride];\ - const int tmp3= tmp[3 *tmpStride];\ - const int tmp4= tmp[4 *tmpStride];\ - const int tmp5= tmp[5 *tmpStride];\ - const int tmp6= tmp[6 *tmpStride];\ - OP2(dst[0*dstStride], (tmp0+tmp1)*20 - (tmpA+tmp2)*5 + (tmpB+tmp3));\ - OP2(dst[1*dstStride], (tmp1+tmp2)*20 - (tmp0+tmp3)*5 + (tmpA+tmp4));\ - OP2(dst[2*dstStride], (tmp2+tmp3)*20 - (tmp1+tmp4)*5 + (tmp0+tmp5));\ - OP2(dst[3*dstStride], (tmp3+tmp4)*20 - (tmp2+tmp5)*5 + (tmp1+tmp6));\ - dst++;\ - tmp++;\ - }\ -}\ -\ -static void OPNAME ## h264_qpel8_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ - const int h=8;\ - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ - int i;\ - for(i=0; i<h; i++)\ - {\ - OP(dst[0], (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3 ]));\ - OP(dst[1], (src[1]+src[2])*20 - (src[0 ]+src[3])*5 + (src[-1]+src[4 ]));\ - OP(dst[2], (src[2]+src[3])*20 - (src[1 ]+src[4])*5 + (src[0 ]+src[5 ]));\ - OP(dst[3], (src[3]+src[4])*20 - (src[2 ]+src[5])*5 + (src[1 ]+src[6 ]));\ - OP(dst[4], (src[4]+src[5])*20 - (src[3 ]+src[6])*5 + (src[2 ]+src[7 ]));\ - OP(dst[5], (src[5]+src[6])*20 - (src[4 ]+src[7])*5 + (src[3 ]+src[8 ]));\ - OP(dst[6], (src[6]+src[7])*20 - (src[5 ]+src[8])*5 + (src[4 ]+src[9 ]));\ - OP(dst[7], (src[7]+src[8])*20 - (src[6 ]+src[9])*5 + (src[5 ]+src[10]));\ - dst+=dstStride;\ - src+=srcStride;\ - }\ -}\ -\ -static void OPNAME ## h264_qpel8_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ - const int w=8;\ - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ - int i;\ - for(i=0; i<w; i++)\ - {\ - const int srcB= src[-2*srcStride];\ - const int srcA= src[-1*srcStride];\ - const int src0= src[0 *srcStride];\ - const int src1= src[1 *srcStride];\ - const int src2= src[2 *srcStride];\ - const int src3= src[3 *srcStride];\ - const int src4= src[4 *srcStride];\ - const int src5= src[5 *srcStride];\ - const int src6= src[6 *srcStride];\ - const int src7= src[7 *srcStride];\ - const int src8= src[8 *srcStride];\ - const int src9= src[9 *srcStride];\ - const int src10=src[10*srcStride];\ - OP(dst[0*dstStride], (src0+src1)*20 - (srcA+src2)*5 + (srcB+src3));\ - OP(dst[1*dstStride], (src1+src2)*20 - (src0+src3)*5 + (srcA+src4));\ - OP(dst[2*dstStride], (src2+src3)*20 - (src1+src4)*5 + (src0+src5));\ - OP(dst[3*dstStride], (src3+src4)*20 - (src2+src5)*5 + (src1+src6));\ - OP(dst[4*dstStride], (src4+src5)*20 - (src3+src6)*5 + (src2+src7));\ - OP(dst[5*dstStride], (src5+src6)*20 - (src4+src7)*5 + (src3+src8));\ - OP(dst[6*dstStride], (src6+src7)*20 - (src5+src8)*5 + (src4+src9));\ - OP(dst[7*dstStride], (src7+src8)*20 - (src6+src9)*5 + (src5+src10));\ - dst++;\ - src++;\ - }\ -}\ -\ -static void OPNAME ## h264_qpel8_hv_lowpass(uint8_t *dst, int16_t *tmp, uint8_t *src, int dstStride, int tmpStride, int srcStride){\ - const int h=8;\ - const int w=8;\ - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\ - int i;\ - src -= 2*srcStride;\ - for(i=0; i<h+5; i++)\ - {\ - tmp[0]= (src[0]+src[1])*20 - (src[-1]+src[2])*5 + (src[-2]+src[3 ]);\ - tmp[1]= (src[1]+src[2])*20 - (src[0 ]+src[3])*5 + (src[-1]+src[4 ]);\ - tmp[2]= (src[2]+src[3])*20 - (src[1 ]+src[4])*5 + (src[0 ]+src[5 ]);\ - tmp[3]= (src[3]+src[4])*20 - (src[2 ]+src[5])*5 + (src[1 ]+src[6 ]);\ - tmp[4]= (src[4]+src[5])*20 - (src[3 ]+src[6])*5 + (src[2 ]+src[7 ]);\ - tmp[5]= (src[5]+src[6])*20 - (src[4 ]+src[7])*5 + (src[3 ]+src[8 ]);\ - tmp[6]= (src[6]+src[7])*20 - (src[5 ]+src[8])*5 + (src[4 ]+src[9 ]);\ - tmp[7]= (src[7]+src[8])*20 - (src[6 ]+src[9])*5 + (src[5 ]+src[10]);\ - tmp+=tmpStride;\ - src+=srcStride;\ - }\ - tmp -= tmpStride*(h+5-2);\ - for(i=0; i<w; i++)\ - {\ - const int tmpB= tmp[-2*tmpStride];\ - const int tmpA= tmp[-1*tmpStride];\ - const int tmp0= tmp[0 *tmpStride];\ - const int tmp1= tmp[1 *tmpStride];\ - const int tmp2= tmp[2 *tmpStride];\ - const int tmp3= tmp[3 *tmpStride];\ - const int tmp4= tmp[4 *tmpStride];\ - const int tmp5= tmp[5 *tmpStride];\ - const int tmp6= tmp[6 *tmpStride];\ - const int tmp7= tmp[7 *tmpStride];\ - const int tmp8= tmp[8 *tmpStride];\ - const int tmp9= tmp[9 *tmpStride];\ - const int tmp10=tmp[10*tmpStride];\ - OP2(dst[0*dstStride], (tmp0+tmp1)*20 - (tmpA+tmp2)*5 + (tmpB+tmp3));\ - OP2(dst[1*dstStride], (tmp1+tmp2)*20 - (tmp0+tmp3)*5 + (tmpA+tmp4));\ - OP2(dst[2*dstStride], (tmp2+tmp3)*20 - (tmp1+tmp4)*5 + (tmp0+tmp5));\ - OP2(dst[3*dstStride], (tmp3+tmp4)*20 - (tmp2+tmp5)*5 + (tmp1+tmp6));\ - OP2(dst[4*dstStride], (tmp4+tmp5)*20 - (tmp3+tmp6)*5 + (tmp2+tmp7));\ - OP2(dst[5*dstStride], (tmp5+tmp6)*20 - (tmp4+tmp7)*5 + (tmp3+tmp8));\ - OP2(dst[6*dstStride], (tmp6+tmp7)*20 - (tmp5+tmp8)*5 + (tmp4+tmp9));\ - OP2(dst[7*dstStride], (tmp7+tmp8)*20 - (tmp6+tmp9)*5 + (tmp5+tmp10));\ - dst++;\ - tmp++;\ - }\ -}\ -\ -static void OPNAME ## h264_qpel16_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ - OPNAME ## h264_qpel8_v_lowpass(dst , src , dstStride, srcStride);\ - OPNAME ## h264_qpel8_v_lowpass(dst+8, src+8, dstStride, srcStride);\ - src += 8*srcStride;\ - dst += 8*dstStride;\ - OPNAME ## h264_qpel8_v_lowpass(dst , src , dstStride, srcStride);\ - OPNAME ## h264_qpel8_v_lowpass(dst+8, src+8, dstStride, srcStride);\ -}\ -\ -static void OPNAME ## h264_qpel16_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ - OPNAME ## h264_qpel8_h_lowpass(dst , src , dstStride, srcStride);\ - OPNAME ## h264_qpel8_h_lowpass(dst+8, src+8, dstStride, srcStride);\ - src += 8*srcStride;\ - dst += 8*dstStride;\ - OPNAME ## h264_qpel8_h_lowpass(dst , src , dstStride, srcStride);\ - OPNAME ## h264_qpel8_h_lowpass(dst+8, src+8, dstStride, srcStride);\ -}\ -\ -static void OPNAME ## h264_qpel16_hv_lowpass(uint8_t *dst, int16_t *tmp, uint8_t *src, int dstStride, int tmpStride, int srcStride){\ - OPNAME ## h264_qpel8_hv_lowpass(dst , tmp , src , dstStride, tmpStride, srcStride);\ - OPNAME ## h264_qpel8_hv_lowpass(dst+8, tmp+8, src+8, dstStride, tmpStride, srcStride);\ - src += 8*srcStride;\ - dst += 8*dstStride;\ - OPNAME ## h264_qpel8_hv_lowpass(dst , tmp , src , dstStride, tmpStride, srcStride);\ - OPNAME ## h264_qpel8_hv_lowpass(dst+8, tmp+8, src+8, dstStride, tmpStride, srcStride);\ -}\ - -#define H264_MC(OPNAME, SIZE) \ -static void OPNAME ## h264_qpel ## SIZE ## _mc00_c (uint8_t *dst, uint8_t *src, int stride){\ - OPNAME ## pixels ## SIZE ## _c(dst, src, stride, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc10_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t half[SIZE*SIZE];\ - put_h264_qpel ## SIZE ## _h_lowpass(half, src, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2(dst, src, half, stride, stride, SIZE, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc20_c(uint8_t *dst, uint8_t *src, int stride){\ - OPNAME ## h264_qpel ## SIZE ## _h_lowpass(dst, src, stride, stride);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc30_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t half[SIZE*SIZE];\ - put_h264_qpel ## SIZE ## _h_lowpass(half, src, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2(dst, src+1, half, stride, stride, SIZE, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc01_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[SIZE*(SIZE+5)];\ - uint8_t * const full_mid= full + SIZE*2;\ - uint8_t half[SIZE*SIZE];\ - copy_block ## SIZE (full, src - stride*2, SIZE, stride, SIZE + 5);\ - put_h264_qpel ## SIZE ## _v_lowpass(half, full_mid, SIZE, SIZE);\ - OPNAME ## pixels ## SIZE ## _l2(dst, full_mid, half, stride, SIZE, SIZE, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc02_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[SIZE*(SIZE+5)];\ - uint8_t * const full_mid= full + SIZE*2;\ - copy_block ## SIZE (full, src - stride*2, SIZE, stride, SIZE + 5);\ - OPNAME ## h264_qpel ## SIZE ## _v_lowpass(dst, full_mid, stride, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc03_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[SIZE*(SIZE+5)];\ - uint8_t * const full_mid= full + SIZE*2;\ - uint8_t half[SIZE*SIZE];\ - copy_block ## SIZE (full, src - stride*2, SIZE, stride, SIZE + 5);\ - put_h264_qpel ## SIZE ## _v_lowpass(half, full_mid, SIZE, SIZE);\ - OPNAME ## pixels ## SIZE ## _l2(dst, full_mid+SIZE, half, stride, SIZE, SIZE, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc11_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[SIZE*(SIZE+5)];\ - uint8_t * const full_mid= full + SIZE*2;\ - uint8_t halfH[SIZE*SIZE];\ - uint8_t halfV[SIZE*SIZE];\ - put_h264_qpel ## SIZE ## _h_lowpass(halfH, src, SIZE, stride);\ - copy_block ## SIZE (full, src - stride*2, SIZE, stride, SIZE + 5);\ - put_h264_qpel ## SIZE ## _v_lowpass(halfV, full_mid, SIZE, SIZE);\ - OPNAME ## pixels ## SIZE ## _l2(dst, halfH, halfV, stride, SIZE, SIZE, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc31_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[SIZE*(SIZE+5)];\ - uint8_t * const full_mid= full + SIZE*2;\ - uint8_t halfH[SIZE*SIZE];\ - uint8_t halfV[SIZE*SIZE];\ - put_h264_qpel ## SIZE ## _h_lowpass(halfH, src, SIZE, stride);\ - copy_block ## SIZE (full, src - stride*2 + 1, SIZE, stride, SIZE + 5);\ - put_h264_qpel ## SIZE ## _v_lowpass(halfV, full_mid, SIZE, SIZE);\ - OPNAME ## pixels ## SIZE ## _l2(dst, halfH, halfV, stride, SIZE, SIZE, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc13_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[SIZE*(SIZE+5)];\ - uint8_t * const full_mid= full + SIZE*2;\ - uint8_t halfH[SIZE*SIZE];\ - uint8_t halfV[SIZE*SIZE];\ - put_h264_qpel ## SIZE ## _h_lowpass(halfH, src + stride, SIZE, stride);\ - copy_block ## SIZE (full, src - stride*2, SIZE, stride, SIZE + 5);\ - put_h264_qpel ## SIZE ## _v_lowpass(halfV, full_mid, SIZE, SIZE);\ - OPNAME ## pixels ## SIZE ## _l2(dst, halfH, halfV, stride, SIZE, SIZE, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc33_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[SIZE*(SIZE+5)];\ - uint8_t * const full_mid= full + SIZE*2;\ - uint8_t halfH[SIZE*SIZE];\ - uint8_t halfV[SIZE*SIZE];\ - put_h264_qpel ## SIZE ## _h_lowpass(halfH, src + stride, SIZE, stride);\ - copy_block ## SIZE (full, src - stride*2 + 1, SIZE, stride, SIZE + 5);\ - put_h264_qpel ## SIZE ## _v_lowpass(halfV, full_mid, SIZE, SIZE);\ - OPNAME ## pixels ## SIZE ## _l2(dst, halfH, halfV, stride, SIZE, SIZE, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc22_c(uint8_t *dst, uint8_t *src, int stride){\ - int16_t tmp[SIZE*(SIZE+5)];\ - OPNAME ## h264_qpel ## SIZE ## _hv_lowpass(dst, tmp, src, stride, SIZE, stride);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc21_c(uint8_t *dst, uint8_t *src, int stride){\ - int16_t tmp[SIZE*(SIZE+5)];\ - uint8_t halfH[SIZE*SIZE];\ - uint8_t halfHV[SIZE*SIZE];\ - put_h264_qpel ## SIZE ## _h_lowpass(halfH, src, SIZE, stride);\ - put_h264_qpel ## SIZE ## _hv_lowpass(halfHV, tmp, src, SIZE, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2(dst, halfH, halfHV, stride, SIZE, SIZE, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc23_c(uint8_t *dst, uint8_t *src, int stride){\ - int16_t tmp[SIZE*(SIZE+5)];\ - uint8_t halfH[SIZE*SIZE];\ - uint8_t halfHV[SIZE*SIZE];\ - put_h264_qpel ## SIZE ## _h_lowpass(halfH, src + stride, SIZE, stride);\ - put_h264_qpel ## SIZE ## _hv_lowpass(halfHV, tmp, src, SIZE, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2(dst, halfH, halfHV, stride, SIZE, SIZE, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc12_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[SIZE*(SIZE+5)];\ - uint8_t * const full_mid= full + SIZE*2;\ - int16_t tmp[SIZE*(SIZE+5)];\ - uint8_t halfV[SIZE*SIZE];\ - uint8_t halfHV[SIZE*SIZE];\ - copy_block ## SIZE (full, src - stride*2, SIZE, stride, SIZE + 5);\ - put_h264_qpel ## SIZE ## _v_lowpass(halfV, full_mid, SIZE, SIZE);\ - put_h264_qpel ## SIZE ## _hv_lowpass(halfHV, tmp, src, SIZE, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2(dst, halfV, halfHV, stride, SIZE, SIZE, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc32_c(uint8_t *dst, uint8_t *src, int stride){\ - uint8_t full[SIZE*(SIZE+5)];\ - uint8_t * const full_mid= full + SIZE*2;\ - int16_t tmp[SIZE*(SIZE+5)];\ - uint8_t halfV[SIZE*SIZE];\ - uint8_t halfHV[SIZE*SIZE];\ - copy_block ## SIZE (full, src - stride*2 + 1, SIZE, stride, SIZE + 5);\ - put_h264_qpel ## SIZE ## _v_lowpass(halfV, full_mid, SIZE, SIZE);\ - put_h264_qpel ## SIZE ## _hv_lowpass(halfHV, tmp, src, SIZE, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2(dst, halfV, halfHV, stride, SIZE, SIZE, SIZE);\ -}\ - -#define op_avg(a, b) a = (((a)+cm[((b) + 16)>>5]+1)>>1) -//#define op_avg2(a, b) a = (((a)*w1+cm[((b) + 16)>>5]*w2 + o + 64)>>7) -#define op_put(a, b) a = cm[((b) + 16)>>5] -#define op2_avg(a, b) a = (((a)+cm[((b) + 512)>>10]+1)>>1) -#define op2_put(a, b) a = cm[((b) + 512)>>10] - -H264_LOWPASS(put_ , op_put, op2_put) -H264_LOWPASS(avg_ , op_avg, op2_avg) -H264_MC(put_, 2) -H264_MC(put_, 4) -H264_MC(put_, 8) -H264_MC(put_, 16) -H264_MC(avg_, 4) -H264_MC(avg_, 8) -H264_MC(avg_, 16) - -#undef op_avg -#undef op_put -#undef op2_avg -#undef op2_put -#endif - -#define op_scale1(x) block[x] = clip_uint8( (block[x]*weight + offset) >> log2_denom ) -#define op_scale2(x) dst[x] = clip_uint8( (src[x]*weights + dst[x]*weightd + offset) >> (log2_denom+1)) -#define H264_WEIGHT(W,H) \ -static void weight_h264_pixels ## W ## x ## H ## _c(uint8_t *block, int stride, int log2_denom, int weight, int offset){ \ - int y; \ - offset <<= log2_denom; \ - if(log2_denom) offset += 1<<(log2_denom-1); \ - for(y=0; y<H; y++, block += stride){ \ - op_scale1(0); \ - op_scale1(1); \ - if(W==2) continue; \ - op_scale1(2); \ - op_scale1(3); \ - if(W==4) continue; \ - op_scale1(4); \ - op_scale1(5); \ - op_scale1(6); \ - op_scale1(7); \ - if(W==8) continue; \ - op_scale1(8); \ - op_scale1(9); \ - op_scale1(10); \ - op_scale1(11); \ - op_scale1(12); \ - op_scale1(13); \ - op_scale1(14); \ - op_scale1(15); \ - } \ -} \ -static void biweight_h264_pixels ## W ## x ## H ## _c(uint8_t *dst, uint8_t *src, int stride, int log2_denom, int weightd, int weights, int offset){ \ - int y; \ - offset = ((offset + 1) | 1) << log2_denom; \ - for(y=0; y<H; y++, dst += stride, src += stride){ \ - op_scale2(0); \ - op_scale2(1); \ - if(W==2) continue; \ - op_scale2(2); \ - op_scale2(3); \ - if(W==4) continue; \ - op_scale2(4); \ - op_scale2(5); \ - op_scale2(6); \ - op_scale2(7); \ - if(W==8) continue; \ - op_scale2(8); \ - op_scale2(9); \ - op_scale2(10); \ - op_scale2(11); \ - op_scale2(12); \ - op_scale2(13); \ - op_scale2(14); \ - op_scale2(15); \ - } \ -} - -H264_WEIGHT(16,16) -H264_WEIGHT(16,8) -H264_WEIGHT(8,16) -H264_WEIGHT(8,8) -H264_WEIGHT(8,4) -H264_WEIGHT(4,8) -H264_WEIGHT(4,4) -H264_WEIGHT(4,2) -H264_WEIGHT(2,4) -H264_WEIGHT(2,2) - -#undef op_scale1 -#undef op_scale2 -#undef H264_WEIGHT - -static void wmv2_mspel8_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){ - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - int i; - - for(i=0; i<h; i++){ - dst[0]= cm[(9*(src[0] + src[1]) - (src[-1] + src[2]) + 8)>>4]; - dst[1]= cm[(9*(src[1] + src[2]) - (src[ 0] + src[3]) + 8)>>4]; - dst[2]= cm[(9*(src[2] + src[3]) - (src[ 1] + src[4]) + 8)>>4]; - dst[3]= cm[(9*(src[3] + src[4]) - (src[ 2] + src[5]) + 8)>>4]; - dst[4]= cm[(9*(src[4] + src[5]) - (src[ 3] + src[6]) + 8)>>4]; - dst[5]= cm[(9*(src[5] + src[6]) - (src[ 4] + src[7]) + 8)>>4]; - dst[6]= cm[(9*(src[6] + src[7]) - (src[ 5] + src[8]) + 8)>>4]; - dst[7]= cm[(9*(src[7] + src[8]) - (src[ 6] + src[9]) + 8)>>4]; - dst+=dstStride; - src+=srcStride; - } -} - -#ifdef CONFIG_CAVS_DECODER -/* AVS specific */ -void ff_cavsdsp_init(DSPContext* c, AVCodecContext *avctx); - -void ff_put_cavs_qpel8_mc00_c(uint8_t *dst, uint8_t *src, int stride) { - put_pixels8_c(dst, src, stride, 8); -} -void ff_avg_cavs_qpel8_mc00_c(uint8_t *dst, uint8_t *src, int stride) { - avg_pixels8_c(dst, src, stride, 8); -} -void ff_put_cavs_qpel16_mc00_c(uint8_t *dst, uint8_t *src, int stride) { - put_pixels16_c(dst, src, stride, 16); -} -void ff_avg_cavs_qpel16_mc00_c(uint8_t *dst, uint8_t *src, int stride) { - avg_pixels16_c(dst, src, stride, 16); -} -#endif /* CONFIG_CAVS_DECODER */ - -#if defined(CONFIG_VC1_DECODER) || defined(CONFIG_WMV3_DECODER) -/* VC-1 specific */ -void ff_vc1dsp_init(DSPContext* c, AVCodecContext *avctx); - -void ff_put_vc1_mspel_mc00_c(uint8_t *dst, uint8_t *src, int stride, int rnd) { - put_pixels8_c(dst, src, stride, 8); -} -#endif /* CONFIG_VC1_DECODER||CONFIG_WMV3_DECODER */ - -#if defined(CONFIG_H264_ENCODER) -/* H264 specific */ -void ff_h264dsp_init(DSPContext* c, AVCodecContext *avctx); -#endif /* CONFIG_H264_ENCODER */ - -static void wmv2_mspel8_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int w){ - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - int i; - - for(i=0; i<w; i++){ - const int src_1= src[ -srcStride]; - const int src0 = src[0 ]; - const int src1 = src[ srcStride]; - const int src2 = src[2*srcStride]; - const int src3 = src[3*srcStride]; - const int src4 = src[4*srcStride]; - const int src5 = src[5*srcStride]; - const int src6 = src[6*srcStride]; - const int src7 = src[7*srcStride]; - const int src8 = src[8*srcStride]; - const int src9 = src[9*srcStride]; - dst[0*dstStride]= cm[(9*(src0 + src1) - (src_1 + src2) + 8)>>4]; - dst[1*dstStride]= cm[(9*(src1 + src2) - (src0 + src3) + 8)>>4]; - dst[2*dstStride]= cm[(9*(src2 + src3) - (src1 + src4) + 8)>>4]; - dst[3*dstStride]= cm[(9*(src3 + src4) - (src2 + src5) + 8)>>4]; - dst[4*dstStride]= cm[(9*(src4 + src5) - (src3 + src6) + 8)>>4]; - dst[5*dstStride]= cm[(9*(src5 + src6) - (src4 + src7) + 8)>>4]; - dst[6*dstStride]= cm[(9*(src6 + src7) - (src5 + src8) + 8)>>4]; - dst[7*dstStride]= cm[(9*(src7 + src8) - (src6 + src9) + 8)>>4]; - src++; - dst++; - } -} - -static void put_mspel8_mc00_c (uint8_t *dst, uint8_t *src, int stride){ - put_pixels8_c(dst, src, stride, 8); -} - -static void put_mspel8_mc10_c(uint8_t *dst, uint8_t *src, int stride){ - uint8_t half[64]; - wmv2_mspel8_h_lowpass(half, src, 8, stride, 8); - put_pixels8_l2(dst, src, half, stride, stride, 8, 8); -} - -static void put_mspel8_mc20_c(uint8_t *dst, uint8_t *src, int stride){ - wmv2_mspel8_h_lowpass(dst, src, stride, stride, 8); -} - -static void put_mspel8_mc30_c(uint8_t *dst, uint8_t *src, int stride){ - uint8_t half[64]; - wmv2_mspel8_h_lowpass(half, src, 8, stride, 8); - put_pixels8_l2(dst, src+1, half, stride, stride, 8, 8); -} - -static void put_mspel8_mc02_c(uint8_t *dst, uint8_t *src, int stride){ - wmv2_mspel8_v_lowpass(dst, src, stride, stride, 8); -} - -static void put_mspel8_mc12_c(uint8_t *dst, uint8_t *src, int stride){ - uint8_t halfH[88]; - uint8_t halfV[64]; - uint8_t halfHV[64]; - wmv2_mspel8_h_lowpass(halfH, src-stride, 8, stride, 11); - wmv2_mspel8_v_lowpass(halfV, src, 8, stride, 8); - wmv2_mspel8_v_lowpass(halfHV, halfH+8, 8, 8, 8); - put_pixels8_l2(dst, halfV, halfHV, stride, 8, 8, 8); -} -static void put_mspel8_mc32_c(uint8_t *dst, uint8_t *src, int stride){ - uint8_t halfH[88]; - uint8_t halfV[64]; - uint8_t halfHV[64]; - wmv2_mspel8_h_lowpass(halfH, src-stride, 8, stride, 11); - wmv2_mspel8_v_lowpass(halfV, src+1, 8, stride, 8); - wmv2_mspel8_v_lowpass(halfHV, halfH+8, 8, 8, 8); - put_pixels8_l2(dst, halfV, halfHV, stride, 8, 8, 8); -} -static void put_mspel8_mc22_c(uint8_t *dst, uint8_t *src, int stride){ - uint8_t halfH[88]; - wmv2_mspel8_h_lowpass(halfH, src-stride, 8, stride, 11); - wmv2_mspel8_v_lowpass(dst, halfH+8, stride, 8, 8); -} - -static void h263_v_loop_filter_c(uint8_t *src, int stride, int qscale){ - int x; - const int strength= ff_h263_loop_filter_strength[qscale]; - - for(x=0; x<8; x++){ - int d1, d2, ad1; - int p0= src[x-2*stride]; - int p1= src[x-1*stride]; - int p2= src[x+0*stride]; - int p3= src[x+1*stride]; - int d = (p0 - p3 + 4*(p2 - p1)) / 8; - - if (d<-2*strength) d1= 0; - else if(d<- strength) d1=-2*strength - d; - else if(d< strength) d1= d; - else if(d< 2*strength) d1= 2*strength - d; - else d1= 0; - - p1 += d1; - p2 -= d1; - if(p1&256) p1= ~(p1>>31); - if(p2&256) p2= ~(p2>>31); - - src[x-1*stride] = p1; - src[x+0*stride] = p2; - - ad1= FFABS(d1)>>1; - - d2= clip((p0-p3)/4, -ad1, ad1); - - src[x-2*stride] = p0 - d2; - src[x+ stride] = p3 + d2; - } -} - -static void h263_h_loop_filter_c(uint8_t *src, int stride, int qscale){ - int y; - const int strength= ff_h263_loop_filter_strength[qscale]; - - for(y=0; y<8; y++){ - int d1, d2, ad1; - int p0= src[y*stride-2]; - int p1= src[y*stride-1]; - int p2= src[y*stride+0]; - int p3= src[y*stride+1]; - int d = (p0 - p3 + 4*(p2 - p1)) / 8; - - if (d<-2*strength) d1= 0; - else if(d<- strength) d1=-2*strength - d; - else if(d< strength) d1= d; - else if(d< 2*strength) d1= 2*strength - d; - else d1= 0; - - p1 += d1; - p2 -= d1; - if(p1&256) p1= ~(p1>>31); - if(p2&256) p2= ~(p2>>31); - - src[y*stride-1] = p1; - src[y*stride+0] = p2; - - ad1= FFABS(d1)>>1; - - d2= clip((p0-p3)/4, -ad1, ad1); - - src[y*stride-2] = p0 - d2; - src[y*stride+1] = p3 + d2; - } -} - -static void h261_loop_filter_c(uint8_t *src, int stride){ - int x,y,xy,yz; - int temp[64]; - - for(x=0; x<8; x++){ - temp[x ] = 4*src[x ]; - temp[x + 7*8] = 4*src[x + 7*stride]; - } - for(y=1; y<7; y++){ - for(x=0; x<8; x++){ - xy = y * stride + x; - yz = y * 8 + x; - temp[yz] = src[xy - stride] + 2*src[xy] + src[xy + stride]; - } - } - - for(y=0; y<8; y++){ - src[ y*stride] = (temp[ y*8] + 2)>>2; - src[7+y*stride] = (temp[7+y*8] + 2)>>2; - for(x=1; x<7; x++){ - xy = y * stride + x; - yz = y * 8 + x; - src[xy] = (temp[yz-1] + 2*temp[yz] + temp[yz+1] + 8)>>4; - } - } -} - -static inline void h264_loop_filter_luma_c(uint8_t *pix, int xstride, int ystride, int alpha, int beta, int8_t *tc0) -{ - int i, d; - for( i = 0; i < 4; i++ ) { - if( tc0[i] < 0 ) { - pix += 4*ystride; - continue; - } - for( d = 0; d < 4; d++ ) { - const int p0 = pix[-1*xstride]; - const int p1 = pix[-2*xstride]; - const int p2 = pix[-3*xstride]; - const int q0 = pix[0]; - const int q1 = pix[1*xstride]; - const int q2 = pix[2*xstride]; - - if( FFABS( p0 - q0 ) < alpha && - FFABS( p1 - p0 ) < beta && - FFABS( q1 - q0 ) < beta ) { - - int tc = tc0[i]; - int i_delta; - - if( FFABS( p2 - p0 ) < beta ) { - pix[-2*xstride] = p1 + clip( (( p2 + ( ( p0 + q0 + 1 ) >> 1 ) ) >> 1) - p1, -tc0[i], tc0[i] ); - tc++; - } - if( FFABS( q2 - q0 ) < beta ) { - pix[ xstride] = q1 + clip( (( q2 + ( ( p0 + q0 + 1 ) >> 1 ) ) >> 1) - q1, -tc0[i], tc0[i] ); - tc++; - } - - i_delta = clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc ); - pix[-xstride] = clip_uint8( p0 + i_delta ); /* p0' */ - pix[0] = clip_uint8( q0 - i_delta ); /* q0' */ - } - pix += ystride; - } - } -} -static void h264_v_loop_filter_luma_c(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0) -{ - h264_loop_filter_luma_c(pix, stride, 1, alpha, beta, tc0); -} -static void h264_h_loop_filter_luma_c(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0) -{ - h264_loop_filter_luma_c(pix, 1, stride, alpha, beta, tc0); -} - -static inline void h264_loop_filter_chroma_c(uint8_t *pix, int xstride, int ystride, int alpha, int beta, int8_t *tc0) -{ - int i, d; - for( i = 0; i < 4; i++ ) { - const int tc = tc0[i]; - if( tc <= 0 ) { - pix += 2*ystride; - continue; - } - for( d = 0; d < 2; d++ ) { - const int p0 = pix[-1*xstride]; - const int p1 = pix[-2*xstride]; - const int q0 = pix[0]; - const int q1 = pix[1*xstride]; - - if( FFABS( p0 - q0 ) < alpha && - FFABS( p1 - p0 ) < beta && - FFABS( q1 - q0 ) < beta ) { - - int delta = clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc ); - - pix[-xstride] = clip_uint8( p0 + delta ); /* p0' */ - pix[0] = clip_uint8( q0 - delta ); /* q0' */ - } - pix += ystride; - } - } -} -static void h264_v_loop_filter_chroma_c(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0) -{ - h264_loop_filter_chroma_c(pix, stride, 1, alpha, beta, tc0); -} -static void h264_h_loop_filter_chroma_c(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0) -{ - h264_loop_filter_chroma_c(pix, 1, stride, alpha, beta, tc0); -} - -static inline void h264_loop_filter_chroma_intra_c(uint8_t *pix, int xstride, int ystride, int alpha, int beta) -{ - int d; - for( d = 0; d < 8; d++ ) { - const int p0 = pix[-1*xstride]; - const int p1 = pix[-2*xstride]; - const int q0 = pix[0]; - const int q1 = pix[1*xstride]; - - if( FFABS( p0 - q0 ) < alpha && - FFABS( p1 - p0 ) < beta && - FFABS( q1 - q0 ) < beta ) { - - pix[-xstride] = ( 2*p1 + p0 + q1 + 2 ) >> 2; /* p0' */ - pix[0] = ( 2*q1 + q0 + p1 + 2 ) >> 2; /* q0' */ - } - pix += ystride; - } -} -static void h264_v_loop_filter_chroma_intra_c(uint8_t *pix, int stride, int alpha, int beta) -{ - h264_loop_filter_chroma_intra_c(pix, stride, 1, alpha, beta); -} -static void h264_h_loop_filter_chroma_intra_c(uint8_t *pix, int stride, int alpha, int beta) -{ - h264_loop_filter_chroma_intra_c(pix, 1, stride, alpha, beta); -} - -static inline int pix_abs16_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) -{ - int s, i; - - s = 0; - for(i=0;i<h;i++) { - s += abs(pix1[0] - pix2[0]); - s += abs(pix1[1] - pix2[1]); - s += abs(pix1[2] - pix2[2]); - s += abs(pix1[3] - pix2[3]); - s += abs(pix1[4] - pix2[4]); - s += abs(pix1[5] - pix2[5]); - s += abs(pix1[6] - pix2[6]); - s += abs(pix1[7] - pix2[7]); - s += abs(pix1[8] - pix2[8]); - s += abs(pix1[9] - pix2[9]); - s += abs(pix1[10] - pix2[10]); - s += abs(pix1[11] - pix2[11]); - s += abs(pix1[12] - pix2[12]); - s += abs(pix1[13] - pix2[13]); - s += abs(pix1[14] - pix2[14]); - s += abs(pix1[15] - pix2[15]); - pix1 += line_size; - pix2 += line_size; - } - return s; -} - -static int pix_abs16_x2_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) -{ - int s, i; - - s = 0; - for(i=0;i<h;i++) { - s += abs(pix1[0] - avg2(pix2[0], pix2[1])); - s += abs(pix1[1] - avg2(pix2[1], pix2[2])); - s += abs(pix1[2] - avg2(pix2[2], pix2[3])); - s += abs(pix1[3] - avg2(pix2[3], pix2[4])); - s += abs(pix1[4] - avg2(pix2[4], pix2[5])); - s += abs(pix1[5] - avg2(pix2[5], pix2[6])); - s += abs(pix1[6] - avg2(pix2[6], pix2[7])); - s += abs(pix1[7] - avg2(pix2[7], pix2[8])); - s += abs(pix1[8] - avg2(pix2[8], pix2[9])); - s += abs(pix1[9] - avg2(pix2[9], pix2[10])); - s += abs(pix1[10] - avg2(pix2[10], pix2[11])); - s += abs(pix1[11] - avg2(pix2[11], pix2[12])); - s += abs(pix1[12] - avg2(pix2[12], pix2[13])); - s += abs(pix1[13] - avg2(pix2[13], pix2[14])); - s += abs(pix1[14] - avg2(pix2[14], pix2[15])); - s += abs(pix1[15] - avg2(pix2[15], pix2[16])); - pix1 += line_size; - pix2 += line_size; - } - return s; -} - -static int pix_abs16_y2_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) -{ - int s, i; - uint8_t *pix3 = pix2 + line_size; - - s = 0; - for(i=0;i<h;i++) { - s += abs(pix1[0] - avg2(pix2[0], pix3[0])); - s += abs(pix1[1] - avg2(pix2[1], pix3[1])); - s += abs(pix1[2] - avg2(pix2[2], pix3[2])); - s += abs(pix1[3] - avg2(pix2[3], pix3[3])); - s += abs(pix1[4] - avg2(pix2[4], pix3[4])); - s += abs(pix1[5] - avg2(pix2[5], pix3[5])); - s += abs(pix1[6] - avg2(pix2[6], pix3[6])); - s += abs(pix1[7] - avg2(pix2[7], pix3[7])); - s += abs(pix1[8] - avg2(pix2[8], pix3[8])); - s += abs(pix1[9] - avg2(pix2[9], pix3[9])); - s += abs(pix1[10] - avg2(pix2[10], pix3[10])); - s += abs(pix1[11] - avg2(pix2[11], pix3[11])); - s += abs(pix1[12] - avg2(pix2[12], pix3[12])); - s += abs(pix1[13] - avg2(pix2[13], pix3[13])); - s += abs(pix1[14] - avg2(pix2[14], pix3[14])); - s += abs(pix1[15] - avg2(pix2[15], pix3[15])); - pix1 += line_size; - pix2 += line_size; - pix3 += line_size; - } - return s; -} - -static int pix_abs16_xy2_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) -{ - int s, i; - uint8_t *pix3 = pix2 + line_size; - - s = 0; - for(i=0;i<h;i++) { - s += abs(pix1[0] - avg4(pix2[0], pix2[1], pix3[0], pix3[1])); - s += abs(pix1[1] - avg4(pix2[1], pix2[2], pix3[1], pix3[2])); - s += abs(pix1[2] - avg4(pix2[2], pix2[3], pix3[2], pix3[3])); - s += abs(pix1[3] - avg4(pix2[3], pix2[4], pix3[3], pix3[4])); - s += abs(pix1[4] - avg4(pix2[4], pix2[5], pix3[4], pix3[5])); - s += abs(pix1[5] - avg4(pix2[5], pix2[6], pix3[5], pix3[6])); - s += abs(pix1[6] - avg4(pix2[6], pix2[7], pix3[6], pix3[7])); - s += abs(pix1[7] - avg4(pix2[7], pix2[8], pix3[7], pix3[8])); - s += abs(pix1[8] - avg4(pix2[8], pix2[9], pix3[8], pix3[9])); - s += abs(pix1[9] - avg4(pix2[9], pix2[10], pix3[9], pix3[10])); - s += abs(pix1[10] - avg4(pix2[10], pix2[11], pix3[10], pix3[11])); - s += abs(pix1[11] - avg4(pix2[11], pix2[12], pix3[11], pix3[12])); - s += abs(pix1[12] - avg4(pix2[12], pix2[13], pix3[12], pix3[13])); - s += abs(pix1[13] - avg4(pix2[13], pix2[14], pix3[13], pix3[14])); - s += abs(pix1[14] - avg4(pix2[14], pix2[15], pix3[14], pix3[15])); - s += abs(pix1[15] - avg4(pix2[15], pix2[16], pix3[15], pix3[16])); - pix1 += line_size; - pix2 += line_size; - pix3 += line_size; - } - return s; -} - -static inline int pix_abs8_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) -{ - int s, i; - - s = 0; - for(i=0;i<h;i++) { - s += abs(pix1[0] - pix2[0]); - s += abs(pix1[1] - pix2[1]); - s += abs(pix1[2] - pix2[2]); - s += abs(pix1[3] - pix2[3]); - s += abs(pix1[4] - pix2[4]); - s += abs(pix1[5] - pix2[5]); - s += abs(pix1[6] - pix2[6]); - s += abs(pix1[7] - pix2[7]); - pix1 += line_size; - pix2 += line_size; - } - return s; -} - -static int pix_abs8_x2_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) -{ - int s, i; - - s = 0; - for(i=0;i<h;i++) { - s += abs(pix1[0] - avg2(pix2[0], pix2[1])); - s += abs(pix1[1] - avg2(pix2[1], pix2[2])); - s += abs(pix1[2] - avg2(pix2[2], pix2[3])); - s += abs(pix1[3] - avg2(pix2[3], pix2[4])); - s += abs(pix1[4] - avg2(pix2[4], pix2[5])); - s += abs(pix1[5] - avg2(pix2[5], pix2[6])); - s += abs(pix1[6] - avg2(pix2[6], pix2[7])); - s += abs(pix1[7] - avg2(pix2[7], pix2[8])); - pix1 += line_size; - pix2 += line_size; - } - return s; -} - -static int pix_abs8_y2_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) -{ - int s, i; - uint8_t *pix3 = pix2 + line_size; - - s = 0; - for(i=0;i<h;i++) { - s += abs(pix1[0] - avg2(pix2[0], pix3[0])); - s += abs(pix1[1] - avg2(pix2[1], pix3[1])); - s += abs(pix1[2] - avg2(pix2[2], pix3[2])); - s += abs(pix1[3] - avg2(pix2[3], pix3[3])); - s += abs(pix1[4] - avg2(pix2[4], pix3[4])); - s += abs(pix1[5] - avg2(pix2[5], pix3[5])); - s += abs(pix1[6] - avg2(pix2[6], pix3[6])); - s += abs(pix1[7] - avg2(pix2[7], pix3[7])); - pix1 += line_size; - pix2 += line_size; - pix3 += line_size; - } - return s; -} - -static int pix_abs8_xy2_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) -{ - int s, i; - uint8_t *pix3 = pix2 + line_size; - - s = 0; - for(i=0;i<h;i++) { - s += abs(pix1[0] - avg4(pix2[0], pix2[1], pix3[0], pix3[1])); - s += abs(pix1[1] - avg4(pix2[1], pix2[2], pix3[1], pix3[2])); - s += abs(pix1[2] - avg4(pix2[2], pix2[3], pix3[2], pix3[3])); - s += abs(pix1[3] - avg4(pix2[3], pix2[4], pix3[3], pix3[4])); - s += abs(pix1[4] - avg4(pix2[4], pix2[5], pix3[4], pix3[5])); - s += abs(pix1[5] - avg4(pix2[5], pix2[6], pix3[5], pix3[6])); - s += abs(pix1[6] - avg4(pix2[6], pix2[7], pix3[6], pix3[7])); - s += abs(pix1[7] - avg4(pix2[7], pix2[8], pix3[7], pix3[8])); - pix1 += line_size; - pix2 += line_size; - pix3 += line_size; - } - return s; -} - -static int nsse16_c(void *v, uint8_t *s1, uint8_t *s2, int stride, int h){ - MpegEncContext *c = v; - int score1=0; - int score2=0; - int x,y; - - for(y=0; y<h; y++){ - for(x=0; x<16; x++){ - score1+= (s1[x ] - s2[x ])*(s1[x ] - s2[x ]); - } - if(y+1<h){ - for(x=0; x<15; x++){ - score2+= FFABS( s1[x ] - s1[x +stride] - - s1[x+1] + s1[x+1+stride]) - -FFABS( s2[x ] - s2[x +stride] - - s2[x+1] + s2[x+1+stride]); - } - } - s1+= stride; - s2+= stride; - } - - if(c) return score1 + FFABS(score2)*c->avctx->nsse_weight; - else return score1 + FFABS(score2)*8; -} - -static int nsse8_c(void *v, uint8_t *s1, uint8_t *s2, int stride, int h){ - MpegEncContext *c = v; - int score1=0; - int score2=0; - int x,y; - - for(y=0; y<h; y++){ - for(x=0; x<8; x++){ - score1+= (s1[x ] - s2[x ])*(s1[x ] - s2[x ]); - } - if(y+1<h){ - for(x=0; x<7; x++){ - score2+= FFABS( s1[x ] - s1[x +stride] - - s1[x+1] + s1[x+1+stride]) - -FFABS( s2[x ] - s2[x +stride] - - s2[x+1] + s2[x+1+stride]); - } - } - s1+= stride; - s2+= stride; - } - - if(c) return score1 + FFABS(score2)*c->avctx->nsse_weight; - else return score1 + FFABS(score2)*8; -} - -static int try_8x8basis_c(int16_t rem[64], int16_t weight[64], int16_t basis[64], int scale){ - int i; - unsigned int sum=0; - - for(i=0; i<8*8; i++){ - int b= rem[i] + ((basis[i]*scale + (1<<(BASIS_SHIFT - RECON_SHIFT-1)))>>(BASIS_SHIFT - RECON_SHIFT)); - int w= weight[i]; - b>>= RECON_SHIFT; - assert(-512<b && b<512); - - sum += (w*b)*(w*b)>>4; - } - return sum>>2; -} - -static void add_8x8basis_c(int16_t rem[64], int16_t basis[64], int scale){ - int i; - - for(i=0; i<8*8; i++){ - rem[i] += (basis[i]*scale + (1<<(BASIS_SHIFT - RECON_SHIFT-1)))>>(BASIS_SHIFT - RECON_SHIFT); - } -} - -/** - * permutes an 8x8 block. - * @param block the block which will be permuted according to the given permutation vector - * @param permutation the permutation vector - * @param last the last non zero coefficient in scantable order, used to speed the permutation up - * @param scantable the used scantable, this is only used to speed the permutation up, the block is not - * (inverse) permutated to scantable order! - */ -void ff_block_permute(DCTELEM *block, uint8_t *permutation, const uint8_t *scantable, int last) -{ - int i; - DCTELEM temp[64]; - - if(last<=0) return; - //if(permutation[1]==1) return; //FIXME its ok but not clean and might fail for some perms - - for(i=0; i<=last; i++){ - const int j= scantable[i]; - temp[j]= block[j]; - block[j]=0; - } - - for(i=0; i<=last; i++){ - const int j= scantable[i]; - const int perm_j= permutation[j]; - block[perm_j]= temp[j]; - } -} - -static int zero_cmp(void *s, uint8_t *a, uint8_t *b, int stride, int h){ - return 0; -} - -void ff_set_cmp(DSPContext* c, me_cmp_func *cmp, int type){ - int i; - - memset(cmp, 0, sizeof(void*)*5); - - for(i=0; i<5; i++){ - switch(type&0xFF){ - case FF_CMP_SAD: - cmp[i]= c->sad[i]; - break; - case FF_CMP_SATD: - cmp[i]= c->hadamard8_diff[i]; - break; - case FF_CMP_SSE: - cmp[i]= c->sse[i]; - break; - case FF_CMP_DCT: - cmp[i]= c->dct_sad[i]; - break; - case FF_CMP_DCT264: - cmp[i]= c->dct264_sad[i]; - break; - case FF_CMP_DCTMAX: - cmp[i]= c->dct_max[i]; - break; - case FF_CMP_PSNR: - cmp[i]= c->quant_psnr[i]; - break; - case FF_CMP_BIT: - cmp[i]= c->bit[i]; - break; - case FF_CMP_RD: - cmp[i]= c->rd[i]; - break; - case FF_CMP_VSAD: - cmp[i]= c->vsad[i]; - break; - case FF_CMP_VSSE: - cmp[i]= c->vsse[i]; - break; - case FF_CMP_ZERO: - cmp[i]= zero_cmp; - break; - case FF_CMP_NSSE: - cmp[i]= c->nsse[i]; - break; -#ifdef CONFIG_SNOW_ENCODER - case FF_CMP_W53: - cmp[i]= c->w53[i]; - break; - case FF_CMP_W97: - cmp[i]= c->w97[i]; - break; -#endif - default: - av_log(NULL, AV_LOG_ERROR,"internal error in cmp function selection\n"); - } - } -} - -/** - * memset(blocks, 0, sizeof(DCTELEM)*6*64) - */ -static void clear_blocks_c(DCTELEM *blocks) -{ - memset(blocks, 0, sizeof(DCTELEM)*6*64); -} - -static void add_bytes_c(uint8_t *dst, uint8_t *src, int w){ - int i; - for(i=0; i+7<w; i+=8){ - dst[i+0] += src[i+0]; - dst[i+1] += src[i+1]; - dst[i+2] += src[i+2]; - dst[i+3] += src[i+3]; - dst[i+4] += src[i+4]; - dst[i+5] += src[i+5]; - dst[i+6] += src[i+6]; - dst[i+7] += src[i+7]; - } - for(; i<w; i++) - dst[i+0] += src[i+0]; -} - -static void diff_bytes_c(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w){ - int i; - for(i=0; i+7<w; i+=8){ - dst[i+0] = src1[i+0]-src2[i+0]; - dst[i+1] = src1[i+1]-src2[i+1]; - dst[i+2] = src1[i+2]-src2[i+2]; - dst[i+3] = src1[i+3]-src2[i+3]; - dst[i+4] = src1[i+4]-src2[i+4]; - dst[i+5] = src1[i+5]-src2[i+5]; - dst[i+6] = src1[i+6]-src2[i+6]; - dst[i+7] = src1[i+7]-src2[i+7]; - } - for(; i<w; i++) - dst[i+0] = src1[i+0]-src2[i+0]; -} - -static void sub_hfyu_median_prediction_c(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w, int *left, int *left_top){ - int i; - uint8_t l, lt; - - l= *left; - lt= *left_top; - - for(i=0; i<w; i++){ - const int pred= mid_pred(l, src1[i], (l + src1[i] - lt)&0xFF); - lt= src1[i]; - l= src2[i]; - dst[i]= l - pred; - } - - *left= l; - *left_top= lt; -} - -#define BUTTERFLY2(o1,o2,i1,i2) \ -o1= (i1)+(i2);\ -o2= (i1)-(i2); - -#define BUTTERFLY1(x,y) \ -{\ - int a,b;\ - a= x;\ - b= y;\ - x= a+b;\ - y= a-b;\ -} - -#define BUTTERFLYA(x,y) (FFABS((x)+(y)) + FFABS((x)-(y))) - -static int hadamard8_diff8x8_c(/*MpegEncContext*/ void *s, uint8_t *dst, uint8_t *src, int stride, int h){ - int i; - int temp[64]; - int sum=0; - - assert(h==8); - - for(i=0; i<8; i++){ - //FIXME try pointer walks - BUTTERFLY2(temp[8*i+0], temp[8*i+1], src[stride*i+0]-dst[stride*i+0],src[stride*i+1]-dst[stride*i+1]); - BUTTERFLY2(temp[8*i+2], temp[8*i+3], src[stride*i+2]-dst[stride*i+2],src[stride*i+3]-dst[stride*i+3]); - BUTTERFLY2(temp[8*i+4], temp[8*i+5], src[stride*i+4]-dst[stride*i+4],src[stride*i+5]-dst[stride*i+5]); - BUTTERFLY2(temp[8*i+6], temp[8*i+7], src[stride*i+6]-dst[stride*i+6],src[stride*i+7]-dst[stride*i+7]); - - BUTTERFLY1(temp[8*i+0], temp[8*i+2]); - BUTTERFLY1(temp[8*i+1], temp[8*i+3]); - BUTTERFLY1(temp[8*i+4], temp[8*i+6]); - BUTTERFLY1(temp[8*i+5], temp[8*i+7]); - - BUTTERFLY1(temp[8*i+0], temp[8*i+4]); - BUTTERFLY1(temp[8*i+1], temp[8*i+5]); - BUTTERFLY1(temp[8*i+2], temp[8*i+6]); - BUTTERFLY1(temp[8*i+3], temp[8*i+7]); - } - - for(i=0; i<8; i++){ - BUTTERFLY1(temp[8*0+i], temp[8*1+i]); - BUTTERFLY1(temp[8*2+i], temp[8*3+i]); - BUTTERFLY1(temp[8*4+i], temp[8*5+i]); - BUTTERFLY1(temp[8*6+i], temp[8*7+i]); - - BUTTERFLY1(temp[8*0+i], temp[8*2+i]); - BUTTERFLY1(temp[8*1+i], temp[8*3+i]); - BUTTERFLY1(temp[8*4+i], temp[8*6+i]); - BUTTERFLY1(temp[8*5+i], temp[8*7+i]); - - sum += - BUTTERFLYA(temp[8*0+i], temp[8*4+i]) - +BUTTERFLYA(temp[8*1+i], temp[8*5+i]) - +BUTTERFLYA(temp[8*2+i], temp[8*6+i]) - +BUTTERFLYA(temp[8*3+i], temp[8*7+i]); - } -#if 0 -static int maxi=0; -if(sum>maxi){ - maxi=sum; - printf("MAX:%d\n", maxi); -} -#endif - return sum; -} - -static int hadamard8_intra8x8_c(/*MpegEncContext*/ void *s, uint8_t *src, uint8_t *dummy, int stride, int h){ - int i; - int temp[64]; - int sum=0; - - assert(h==8); - - for(i=0; i<8; i++){ - //FIXME try pointer walks - BUTTERFLY2(temp[8*i+0], temp[8*i+1], src[stride*i+0],src[stride*i+1]); - BUTTERFLY2(temp[8*i+2], temp[8*i+3], src[stride*i+2],src[stride*i+3]); - BUTTERFLY2(temp[8*i+4], temp[8*i+5], src[stride*i+4],src[stride*i+5]); - BUTTERFLY2(temp[8*i+6], temp[8*i+7], src[stride*i+6],src[stride*i+7]); - - BUTTERFLY1(temp[8*i+0], temp[8*i+2]); - BUTTERFLY1(temp[8*i+1], temp[8*i+3]); - BUTTERFLY1(temp[8*i+4], temp[8*i+6]); - BUTTERFLY1(temp[8*i+5], temp[8*i+7]); - - BUTTERFLY1(temp[8*i+0], temp[8*i+4]); - BUTTERFLY1(temp[8*i+1], temp[8*i+5]); - BUTTERFLY1(temp[8*i+2], temp[8*i+6]); - BUTTERFLY1(temp[8*i+3], temp[8*i+7]); - } - - for(i=0; i<8; i++){ - BUTTERFLY1(temp[8*0+i], temp[8*1+i]); - BUTTERFLY1(temp[8*2+i], temp[8*3+i]); - BUTTERFLY1(temp[8*4+i], temp[8*5+i]); - BUTTERFLY1(temp[8*6+i], temp[8*7+i]); - - BUTTERFLY1(temp[8*0+i], temp[8*2+i]); - BUTTERFLY1(temp[8*1+i], temp[8*3+i]); - BUTTERFLY1(temp[8*4+i], temp[8*6+i]); - BUTTERFLY1(temp[8*5+i], temp[8*7+i]); - - sum += - BUTTERFLYA(temp[8*0+i], temp[8*4+i]) - +BUTTERFLYA(temp[8*1+i], temp[8*5+i]) - +BUTTERFLYA(temp[8*2+i], temp[8*6+i]) - +BUTTERFLYA(temp[8*3+i], temp[8*7+i]); - } - - sum -= FFABS(temp[8*0] + temp[8*4]); // -mean - - return sum; -} - -static int dct_sad8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2, int stride, int h){ - MpegEncContext * const s= (MpegEncContext *)c; - DECLARE_ALIGNED_8(uint64_t, aligned_temp[sizeof(DCTELEM)*64/8]); - DCTELEM * const temp= (DCTELEM*)aligned_temp; - int sum=0, i; - - assert(h==8); - - s->dsp.diff_pixels(temp, src1, src2, stride); - s->dsp.fdct(temp); - - for(i=0; i<64; i++) - sum+= FFABS(temp[i]); - - return sum; -} - -#ifdef CONFIG_GPL -#define DCT8_1D {\ - const int s07 = SRC(0) + SRC(7);\ - const int s16 = SRC(1) + SRC(6);\ - const int s25 = SRC(2) + SRC(5);\ - const int s34 = SRC(3) + SRC(4);\ - const int a0 = s07 + s34;\ - const int a1 = s16 + s25;\ - const int a2 = s07 - s34;\ - const int a3 = s16 - s25;\ - const int d07 = SRC(0) - SRC(7);\ - const int d16 = SRC(1) - SRC(6);\ - const int d25 = SRC(2) - SRC(5);\ - const int d34 = SRC(3) - SRC(4);\ - const int a4 = d16 + d25 + (d07 + (d07>>1));\ - const int a5 = d07 - d34 - (d25 + (d25>>1));\ - const int a6 = d07 + d34 - (d16 + (d16>>1));\ - const int a7 = d16 - d25 + (d34 + (d34>>1));\ - DST(0, a0 + a1 ) ;\ - DST(1, a4 + (a7>>2)) ;\ - DST(2, a2 + (a3>>1)) ;\ - DST(3, a5 + (a6>>2)) ;\ - DST(4, a0 - a1 ) ;\ - DST(5, a6 - (a5>>2)) ;\ - DST(6, (a2>>1) - a3 ) ;\ - DST(7, (a4>>2) - a7 ) ;\ -} - -static int dct264_sad8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2, int stride, int h){ - MpegEncContext * const s= (MpegEncContext *)c; - int16_t dct[8][8]; - int i; - int sum=0; - - s->dsp.diff_pixels(dct, src1, src2, stride); - -#define SRC(x) dct[i][x] -#define DST(x,v) dct[i][x]= v - for( i = 0; i < 8; i++ ) - DCT8_1D -#undef SRC -#undef DST - -#define SRC(x) dct[x][i] -#define DST(x,v) sum += FFABS(v) - for( i = 0; i < 8; i++ ) - DCT8_1D -#undef SRC -#undef DST - return sum; -} -#endif - -static int dct_max8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2, int stride, int h){ - MpegEncContext * const s= (MpegEncContext *)c; - DECLARE_ALIGNED_8(uint64_t, aligned_temp[sizeof(DCTELEM)*64/8]); - DCTELEM * const temp= (DCTELEM*)aligned_temp; - int sum=0, i; - - assert(h==8); - - s->dsp.diff_pixels(temp, src1, src2, stride); - s->dsp.fdct(temp); - - for(i=0; i<64; i++) - sum= FFMAX(sum, FFABS(temp[i])); - - return sum; -} - -static int quant_psnr8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2, int stride, int h){ - MpegEncContext * const s= (MpegEncContext *)c; - DECLARE_ALIGNED_8 (uint64_t, aligned_temp[sizeof(DCTELEM)*64*2/8]); - DCTELEM * const temp= (DCTELEM*)aligned_temp; - DCTELEM * const bak = ((DCTELEM*)aligned_temp)+64; - int sum=0, i; - - assert(h==8); - s->mb_intra=0; - - s->dsp.diff_pixels(temp, src1, src2, stride); - - memcpy(bak, temp, 64*sizeof(DCTELEM)); - - s->block_last_index[0/*FIXME*/]= s->fast_dct_quantize(s, temp, 0/*FIXME*/, s->qscale, &i); - s->dct_unquantize_inter(s, temp, 0, s->qscale); - simple_idct(temp); //FIXME - - for(i=0; i<64; i++) - sum+= (temp[i]-bak[i])*(temp[i]-bak[i]); - - return sum; -} - -static int rd8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2, int stride, int h){ - MpegEncContext * const s= (MpegEncContext *)c; - const uint8_t *scantable= s->intra_scantable.permutated; - DECLARE_ALIGNED_8 (uint64_t, aligned_temp[sizeof(DCTELEM)*64/8]); - DECLARE_ALIGNED_8 (uint64_t, aligned_bak[stride]); - DCTELEM * const temp= (DCTELEM*)aligned_temp; - uint8_t * const bak= (uint8_t*)aligned_bak; - int i, last, run, bits, level, distoration, start_i; - const int esc_length= s->ac_esc_length; - uint8_t * length; - uint8_t * last_length; - - assert(h==8); - - for(i=0; i<8; i++){ - ((uint32_t*)(bak + i*stride))[0]= ((uint32_t*)(src2 + i*stride))[0]; - ((uint32_t*)(bak + i*stride))[1]= ((uint32_t*)(src2 + i*stride))[1]; - } - - s->dsp.diff_pixels(temp, src1, src2, stride); - - s->block_last_index[0/*FIXME*/]= last= s->fast_dct_quantize(s, temp, 0/*FIXME*/, s->qscale, &i); - - bits=0; - - if (s->mb_intra) { - start_i = 1; - length = s->intra_ac_vlc_length; - last_length= s->intra_ac_vlc_last_length; - bits+= s->luma_dc_vlc_length[temp[0] + 256]; //FIXME chroma - } else { - start_i = 0; - length = s->inter_ac_vlc_length; - last_length= s->inter_ac_vlc_last_length; - } - - if(last>=start_i){ - run=0; - for(i=start_i; i<last; i++){ - int j= scantable[i]; - level= temp[j]; - - if(level){ - level+=64; - if((level&(~127)) == 0){ - bits+= length[UNI_AC_ENC_INDEX(run, level)]; - }else - bits+= esc_length; - run=0; - }else - run++; - } - i= scantable[last]; - - level= temp[i] + 64; - - assert(level - 64); - - if((level&(~127)) == 0){ - bits+= last_length[UNI_AC_ENC_INDEX(run, level)]; - }else - bits+= esc_length; - - } - - if(last>=0){ - if(s->mb_intra) - s->dct_unquantize_intra(s, temp, 0, s->qscale); - else - s->dct_unquantize_inter(s, temp, 0, s->qscale); - } - - s->dsp.idct_add(bak, stride, temp); - - distoration= s->dsp.sse[1](NULL, bak, src1, stride, 8); - - return distoration + ((bits*s->qscale*s->qscale*109 + 64)>>7); -} - -static int bit8x8_c(/*MpegEncContext*/ void *c, uint8_t *src1, uint8_t *src2, int stride, int h){ - MpegEncContext * const s= (MpegEncContext *)c; - const uint8_t *scantable= s->intra_scantable.permutated; - DECLARE_ALIGNED_8 (uint64_t, aligned_temp[sizeof(DCTELEM)*64/8]); - DCTELEM * const temp= (DCTELEM*)aligned_temp; - int i, last, run, bits, level, start_i; - const int esc_length= s->ac_esc_length; - uint8_t * length; - uint8_t * last_length; - - assert(h==8); - - s->dsp.diff_pixels(temp, src1, src2, stride); - - s->block_last_index[0/*FIXME*/]= last= s->fast_dct_quantize(s, temp, 0/*FIXME*/, s->qscale, &i); - - bits=0; - - if (s->mb_intra) { - start_i = 1; - length = s->intra_ac_vlc_length; - last_length= s->intra_ac_vlc_last_length; - bits+= s->luma_dc_vlc_length[temp[0] + 256]; //FIXME chroma - } else { - start_i = 0; - length = s->inter_ac_vlc_length; - last_length= s->inter_ac_vlc_last_length; - } - - if(last>=start_i){ - run=0; - for(i=start_i; i<last; i++){ - int j= scantable[i]; - level= temp[j]; - - if(level){ - level+=64; - if((level&(~127)) == 0){ - bits+= length[UNI_AC_ENC_INDEX(run, level)]; - }else - bits+= esc_length; - run=0; - }else - run++; - } - i= scantable[last]; - - level= temp[i] + 64; - - assert(level - 64); - - if((level&(~127)) == 0){ - bits+= last_length[UNI_AC_ENC_INDEX(run, level)]; - }else - bits+= esc_length; - } - - return bits; -} - -static int vsad_intra16_c(/*MpegEncContext*/ void *c, uint8_t *s, uint8_t *dummy, int stride, int h){ - int score=0; - int x,y; - - for(y=1; y<h; y++){ - for(x=0; x<16; x+=4){ - score+= FFABS(s[x ] - s[x +stride]) + FFABS(s[x+1] - s[x+1+stride]) - +FFABS(s[x+2] - s[x+2+stride]) + FFABS(s[x+3] - s[x+3+stride]); - } - s+= stride; - } - - return score; -} - -static int vsad16_c(/*MpegEncContext*/ void *c, uint8_t *s1, uint8_t *s2, int stride, int h){ - int score=0; - int x,y; - - for(y=1; y<h; y++){ - for(x=0; x<16; x++){ - score+= FFABS(s1[x ] - s2[x ] - s1[x +stride] + s2[x +stride]); - } - s1+= stride; - s2+= stride; - } - - return score; -} - -#define SQ(a) ((a)*(a)) -static int vsse_intra16_c(/*MpegEncContext*/ void *c, uint8_t *s, uint8_t *dummy, int stride, int h){ - int score=0; - int x,y; - - for(y=1; y<h; y++){ - for(x=0; x<16; x+=4){ - score+= SQ(s[x ] - s[x +stride]) + SQ(s[x+1] - s[x+1+stride]) - +SQ(s[x+2] - s[x+2+stride]) + SQ(s[x+3] - s[x+3+stride]); - } - s+= stride; - } - - return score; -} - -static int vsse16_c(/*MpegEncContext*/ void *c, uint8_t *s1, uint8_t *s2, int stride, int h){ - int score=0; - int x,y; - - for(y=1; y<h; y++){ - for(x=0; x<16; x++){ - score+= SQ(s1[x ] - s2[x ] - s1[x +stride] + s2[x +stride]); - } - s1+= stride; - s2+= stride; - } - - return score; -} - -WARPER8_16_SQ(hadamard8_diff8x8_c, hadamard8_diff16_c) -WARPER8_16_SQ(hadamard8_intra8x8_c, hadamard8_intra16_c) -WARPER8_16_SQ(dct_sad8x8_c, dct_sad16_c) -#ifdef CONFIG_GPL -WARPER8_16_SQ(dct264_sad8x8_c, dct264_sad16_c) -#endif -WARPER8_16_SQ(dct_max8x8_c, dct_max16_c) -WARPER8_16_SQ(quant_psnr8x8_c, quant_psnr16_c) -WARPER8_16_SQ(rd8x8_c, rd16_c) -WARPER8_16_SQ(bit8x8_c, bit16_c) - -static void vector_fmul_c(float *dst, const float *src, int len){ - int i; - for(i=0; i<len; i++) - dst[i] *= src[i]; -} - -static void vector_fmul_reverse_c(float *dst, const float *src0, const float *src1, int len){ - int i; - src1 += len-1; - for(i=0; i<len; i++) - dst[i] = src0[i] * src1[-i]; -} - -void ff_vector_fmul_add_add_c(float *dst, const float *src0, const float *src1, const float *src2, int src3, int len, int step){ - int i; - for(i=0; i<len; i++) - dst[i*step] = src0[i] * src1[i] + src2[i] + src3; -} - -void ff_float_to_int16_c(int16_t *dst, const float *src, int len){ - int i; - for(i=0; i<len; i++) { - int_fast32_t tmp = ((int32_t*)src)[i]; - if(tmp & 0xf0000){ - tmp = (0x43c0ffff - tmp)>>31; - // is this faster on some gcc/cpu combinations? -// if(tmp > 0x43c0ffff) tmp = 0xFFFF; -// else tmp = 0; - } - dst[i] = tmp - 0x8000; - } -} - -/* XXX: those functions should be suppressed ASAP when all IDCTs are - converted */ -static void ff_jref_idct_put(uint8_t *dest, int line_size, DCTELEM *block) -{ - j_rev_dct (block); - put_pixels_clamped_c(block, dest, line_size); -} -static void ff_jref_idct_add(uint8_t *dest, int line_size, DCTELEM *block) -{ - j_rev_dct (block); - add_pixels_clamped_c(block, dest, line_size); -} - -static void ff_jref_idct4_put(uint8_t *dest, int line_size, DCTELEM *block) -{ - j_rev_dct4 (block); - put_pixels_clamped4_c(block, dest, line_size); -} -static void ff_jref_idct4_add(uint8_t *dest, int line_size, DCTELEM *block) -{ - j_rev_dct4 (block); - add_pixels_clamped4_c(block, dest, line_size); -} - -static void ff_jref_idct2_put(uint8_t *dest, int line_size, DCTELEM *block) -{ - j_rev_dct2 (block); - put_pixels_clamped2_c(block, dest, line_size); -} -static void ff_jref_idct2_add(uint8_t *dest, int line_size, DCTELEM *block) -{ - j_rev_dct2 (block); - add_pixels_clamped2_c(block, dest, line_size); -} - -static void ff_jref_idct1_put(uint8_t *dest, int line_size, DCTELEM *block) -{ - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - - dest[0] = cm[(block[0] + 4)>>3]; -} -static void ff_jref_idct1_add(uint8_t *dest, int line_size, DCTELEM *block) -{ - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - - dest[0] = cm[dest[0] + ((block[0] + 4)>>3)]; -} - -static void just_return() { return; } - -/* init static data */ -void dsputil_static_init(void) -{ - int i; - - for(i=0;i<256;i++) ff_cropTbl[i + MAX_NEG_CROP] = i; - for(i=0;i<MAX_NEG_CROP;i++) { - ff_cropTbl[i] = 0; - ff_cropTbl[i + MAX_NEG_CROP + 256] = 255; - } - - for(i=0;i<512;i++) { - ff_squareTbl[i] = (i - 256) * (i - 256); - } - - for(i=0; i<64; i++) inv_zigzag_direct16[ff_zigzag_direct[i]]= i+1; -} - -int ff_check_alignment(void){ - static int did_fail=0; - DECLARE_ALIGNED_16(int, aligned); - - if((int)&aligned & 15){ - if(!did_fail){ -#if defined(HAVE_MMX) || defined(HAVE_ALTIVEC) - av_log(NULL, AV_LOG_ERROR, - "Compiler did not align stack variables. Libavcodec has been miscompiled\n" - "and may be very slow or crash. This is not a bug in libavcodec,\n" - "but in the compiler. Do not report crashes to FFmpeg developers.\n"); -#endif - did_fail=1; - } - return -1; - } - return 0; -} - -void dsputil_init(DSPContext* c, AVCodecContext *avctx) -{ - int i; - - ff_check_alignment(); - -#ifdef CONFIG_ENCODERS - if(avctx->dct_algo==FF_DCT_FASTINT) { - c->fdct = fdct_ifast; - c->fdct248 = fdct_ifast248; - } - else if(avctx->dct_algo==FF_DCT_FAAN) { - c->fdct = ff_faandct; - c->fdct248 = ff_faandct248; - } - else { - c->fdct = ff_jpeg_fdct_islow; //slow/accurate/default - c->fdct248 = ff_fdct248_islow; - } -#endif //CONFIG_ENCODERS - - if(avctx->lowres==1){ - if(avctx->idct_algo==FF_IDCT_INT || avctx->idct_algo==FF_IDCT_AUTO){ - c->idct_put= ff_jref_idct4_put; - c->idct_add= ff_jref_idct4_add; - }else{ - c->idct_put= ff_h264_lowres_idct_put_c; - c->idct_add= ff_h264_lowres_idct_add_c; - } - c->idct = j_rev_dct4; - c->idct_permutation_type= FF_NO_IDCT_PERM; - }else if(avctx->lowres==2){ - c->idct_put= ff_jref_idct2_put; - c->idct_add= ff_jref_idct2_add; - c->idct = j_rev_dct2; - c->idct_permutation_type= FF_NO_IDCT_PERM; - }else if(avctx->lowres==3){ - c->idct_put= ff_jref_idct1_put; - c->idct_add= ff_jref_idct1_add; - c->idct = j_rev_dct1; - c->idct_permutation_type= FF_NO_IDCT_PERM; - }else{ - if(avctx->idct_algo==FF_IDCT_INT){ - c->idct_put= ff_jref_idct_put; - c->idct_add= ff_jref_idct_add; - c->idct = j_rev_dct; - c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM; - }else if(avctx->idct_algo==FF_IDCT_VP3){ - c->idct_put= ff_vp3_idct_put_c; - c->idct_add= ff_vp3_idct_add_c; - c->idct = ff_vp3_idct_c; - c->idct_permutation_type= FF_NO_IDCT_PERM; - }else{ //accurate/default - c->idct_put= simple_idct_put; - c->idct_add= simple_idct_add; - c->idct = simple_idct; - c->idct_permutation_type= FF_NO_IDCT_PERM; - } - } - - c->h264_idct_add= ff_h264_idct_add_c; - c->h264_idct8_add= ff_h264_idct8_add_c; - c->h264_idct_dc_add= ff_h264_idct_dc_add_c; - c->h264_idct8_dc_add= ff_h264_idct8_dc_add_c; - - c->get_pixels = get_pixels_c; - c->diff_pixels = diff_pixels_c; - c->put_pixels_clamped = put_pixels_clamped_c; - c->put_signed_pixels_clamped = put_signed_pixels_clamped_c; - c->add_pixels_clamped = add_pixels_clamped_c; - c->add_pixels8 = add_pixels8_c; - c->add_pixels4 = add_pixels4_c; - c->gmc1 = gmc1_c; - c->gmc = ff_gmc_c; - c->clear_blocks = clear_blocks_c; - c->pix_sum = pix_sum_c; - c->pix_norm1 = pix_norm1_c; - - /* TODO [0] 16 [1] 8 */ - c->pix_abs[0][0] = pix_abs16_c; - c->pix_abs[0][1] = pix_abs16_x2_c; - c->pix_abs[0][2] = pix_abs16_y2_c; - c->pix_abs[0][3] = pix_abs16_xy2_c; - c->pix_abs[1][0] = pix_abs8_c; - c->pix_abs[1][1] = pix_abs8_x2_c; - c->pix_abs[1][2] = pix_abs8_y2_c; - c->pix_abs[1][3] = pix_abs8_xy2_c; - -#define dspfunc(PFX, IDX, NUM) \ - c->PFX ## _pixels_tab[IDX][0] = PFX ## _pixels ## NUM ## _c; \ - c->PFX ## _pixels_tab[IDX][1] = PFX ## _pixels ## NUM ## _x2_c; \ - c->PFX ## _pixels_tab[IDX][2] = PFX ## _pixels ## NUM ## _y2_c; \ - c->PFX ## _pixels_tab[IDX][3] = PFX ## _pixels ## NUM ## _xy2_c - - dspfunc(put, 0, 16); - dspfunc(put_no_rnd, 0, 16); - dspfunc(put, 1, 8); - dspfunc(put_no_rnd, 1, 8); - dspfunc(put, 2, 4); - dspfunc(put, 3, 2); - - dspfunc(avg, 0, 16); - dspfunc(avg_no_rnd, 0, 16); - dspfunc(avg, 1, 8); - dspfunc(avg_no_rnd, 1, 8); - dspfunc(avg, 2, 4); - dspfunc(avg, 3, 2); -#undef dspfunc - - c->put_no_rnd_pixels_l2[0]= put_no_rnd_pixels16_l2_c; - c->put_no_rnd_pixels_l2[1]= put_no_rnd_pixels8_l2_c; - - c->put_tpel_pixels_tab[ 0] = put_tpel_pixels_mc00_c; - c->put_tpel_pixels_tab[ 1] = put_tpel_pixels_mc10_c; - c->put_tpel_pixels_tab[ 2] = put_tpel_pixels_mc20_c; - c->put_tpel_pixels_tab[ 4] = put_tpel_pixels_mc01_c; - c->put_tpel_pixels_tab[ 5] = put_tpel_pixels_mc11_c; - c->put_tpel_pixels_tab[ 6] = put_tpel_pixels_mc21_c; - c->put_tpel_pixels_tab[ 8] = put_tpel_pixels_mc02_c; - c->put_tpel_pixels_tab[ 9] = put_tpel_pixels_mc12_c; - c->put_tpel_pixels_tab[10] = put_tpel_pixels_mc22_c; - - c->avg_tpel_pixels_tab[ 0] = avg_tpel_pixels_mc00_c; - c->avg_tpel_pixels_tab[ 1] = avg_tpel_pixels_mc10_c; - c->avg_tpel_pixels_tab[ 2] = avg_tpel_pixels_mc20_c; - c->avg_tpel_pixels_tab[ 4] = avg_tpel_pixels_mc01_c; - c->avg_tpel_pixels_tab[ 5] = avg_tpel_pixels_mc11_c; - c->avg_tpel_pixels_tab[ 6] = avg_tpel_pixels_mc21_c; - c->avg_tpel_pixels_tab[ 8] = avg_tpel_pixels_mc02_c; - c->avg_tpel_pixels_tab[ 9] = avg_tpel_pixels_mc12_c; - c->avg_tpel_pixels_tab[10] = avg_tpel_pixels_mc22_c; - -#define dspfunc(PFX, IDX, NUM) \ - c->PFX ## _pixels_tab[IDX][ 0] = PFX ## NUM ## _mc00_c; \ - c->PFX ## _pixels_tab[IDX][ 1] = PFX ## NUM ## _mc10_c; \ - c->PFX ## _pixels_tab[IDX][ 2] = PFX ## NUM ## _mc20_c; \ - c->PFX ## _pixels_tab[IDX][ 3] = PFX ## NUM ## _mc30_c; \ - c->PFX ## _pixels_tab[IDX][ 4] = PFX ## NUM ## _mc01_c; \ - c->PFX ## _pixels_tab[IDX][ 5] = PFX ## NUM ## _mc11_c; \ - c->PFX ## _pixels_tab[IDX][ 6] = PFX ## NUM ## _mc21_c; \ - c->PFX ## _pixels_tab[IDX][ 7] = PFX ## NUM ## _mc31_c; \ - c->PFX ## _pixels_tab[IDX][ 8] = PFX ## NUM ## _mc02_c; \ - c->PFX ## _pixels_tab[IDX][ 9] = PFX ## NUM ## _mc12_c; \ - c->PFX ## _pixels_tab[IDX][10] = PFX ## NUM ## _mc22_c; \ - c->PFX ## _pixels_tab[IDX][11] = PFX ## NUM ## _mc32_c; \ - c->PFX ## _pixels_tab[IDX][12] = PFX ## NUM ## _mc03_c; \ - c->PFX ## _pixels_tab[IDX][13] = PFX ## NUM ## _mc13_c; \ - c->PFX ## _pixels_tab[IDX][14] = PFX ## NUM ## _mc23_c; \ - c->PFX ## _pixels_tab[IDX][15] = PFX ## NUM ## _mc33_c - - dspfunc(put_qpel, 0, 16); - dspfunc(put_no_rnd_qpel, 0, 16); - - dspfunc(avg_qpel, 0, 16); - /* dspfunc(avg_no_rnd_qpel, 0, 16); */ - - dspfunc(put_qpel, 1, 8); - dspfunc(put_no_rnd_qpel, 1, 8); - - dspfunc(avg_qpel, 1, 8); - /* dspfunc(avg_no_rnd_qpel, 1, 8); */ - - dspfunc(put_h264_qpel, 0, 16); - dspfunc(put_h264_qpel, 1, 8); - dspfunc(put_h264_qpel, 2, 4); - dspfunc(put_h264_qpel, 3, 2); - dspfunc(avg_h264_qpel, 0, 16); - dspfunc(avg_h264_qpel, 1, 8); - dspfunc(avg_h264_qpel, 2, 4); - -#undef dspfunc - c->put_h264_chroma_pixels_tab[0]= put_h264_chroma_mc8_c; - c->put_h264_chroma_pixels_tab[1]= put_h264_chroma_mc4_c; - c->put_h264_chroma_pixels_tab[2]= put_h264_chroma_mc2_c; - c->avg_h264_chroma_pixels_tab[0]= avg_h264_chroma_mc8_c; - c->avg_h264_chroma_pixels_tab[1]= avg_h264_chroma_mc4_c; - c->avg_h264_chroma_pixels_tab[2]= avg_h264_chroma_mc2_c; - c->put_no_rnd_h264_chroma_pixels_tab[0]= put_no_rnd_h264_chroma_mc8_c; - - c->weight_h264_pixels_tab[0]= weight_h264_pixels16x16_c; - c->weight_h264_pixels_tab[1]= weight_h264_pixels16x8_c; - c->weight_h264_pixels_tab[2]= weight_h264_pixels8x16_c; - c->weight_h264_pixels_tab[3]= weight_h264_pixels8x8_c; - c->weight_h264_pixels_tab[4]= weight_h264_pixels8x4_c; - c->weight_h264_pixels_tab[5]= weight_h264_pixels4x8_c; - c->weight_h264_pixels_tab[6]= weight_h264_pixels4x4_c; - c->weight_h264_pixels_tab[7]= weight_h264_pixels4x2_c; - c->weight_h264_pixels_tab[8]= weight_h264_pixels2x4_c; - c->weight_h264_pixels_tab[9]= weight_h264_pixels2x2_c; - c->biweight_h264_pixels_tab[0]= biweight_h264_pixels16x16_c; - c->biweight_h264_pixels_tab[1]= biweight_h264_pixels16x8_c; - c->biweight_h264_pixels_tab[2]= biweight_h264_pixels8x16_c; - c->biweight_h264_pixels_tab[3]= biweight_h264_pixels8x8_c; - c->biweight_h264_pixels_tab[4]= biweight_h264_pixels8x4_c; - c->biweight_h264_pixels_tab[5]= biweight_h264_pixels4x8_c; - c->biweight_h264_pixels_tab[6]= biweight_h264_pixels4x4_c; - c->biweight_h264_pixels_tab[7]= biweight_h264_pixels4x2_c; - c->biweight_h264_pixels_tab[8]= biweight_h264_pixels2x4_c; - c->biweight_h264_pixels_tab[9]= biweight_h264_pixels2x2_c; - -#ifdef CONFIG_CAVS_DECODER - ff_cavsdsp_init(c,avctx); -#endif -#if defined(CONFIG_VC1_DECODER) || defined(CONFIG_WMV3_DECODER) - ff_vc1dsp_init(c,avctx); -#endif -#if defined(CONFIG_H264_ENCODER) - ff_h264dsp_init(c,avctx); -#endif - - c->put_mspel_pixels_tab[0]= put_mspel8_mc00_c; - c->put_mspel_pixels_tab[1]= put_mspel8_mc10_c; - c->put_mspel_pixels_tab[2]= put_mspel8_mc20_c; - c->put_mspel_pixels_tab[3]= put_mspel8_mc30_c; - c->put_mspel_pixels_tab[4]= put_mspel8_mc02_c; - c->put_mspel_pixels_tab[5]= put_mspel8_mc12_c; - c->put_mspel_pixels_tab[6]= put_mspel8_mc22_c; - c->put_mspel_pixels_tab[7]= put_mspel8_mc32_c; - -#define SET_CMP_FUNC(name) \ - c->name[0]= name ## 16_c;\ - c->name[1]= name ## 8x8_c; - - SET_CMP_FUNC(hadamard8_diff) - c->hadamard8_diff[4]= hadamard8_intra16_c; - SET_CMP_FUNC(dct_sad) - SET_CMP_FUNC(dct_max) -#ifdef CONFIG_GPL - SET_CMP_FUNC(dct264_sad) -#endif - c->sad[0]= pix_abs16_c; - c->sad[1]= pix_abs8_c; - c->sse[0]= sse16_c; - c->sse[1]= sse8_c; - c->sse[2]= sse4_c; - SET_CMP_FUNC(quant_psnr) - SET_CMP_FUNC(rd) - SET_CMP_FUNC(bit) - c->vsad[0]= vsad16_c; - c->vsad[4]= vsad_intra16_c; - c->vsse[0]= vsse16_c; - c->vsse[4]= vsse_intra16_c; - c->nsse[0]= nsse16_c; - c->nsse[1]= nsse8_c; -#ifdef CONFIG_SNOW_ENCODER - c->w53[0]= w53_16_c; - c->w53[1]= w53_8_c; - c->w97[0]= w97_16_c; - c->w97[1]= w97_8_c; -#endif - - c->add_bytes= add_bytes_c; - c->diff_bytes= diff_bytes_c; - c->sub_hfyu_median_prediction= sub_hfyu_median_prediction_c; - c->bswap_buf= bswap_buf; - - c->h264_v_loop_filter_luma= h264_v_loop_filter_luma_c; - c->h264_h_loop_filter_luma= h264_h_loop_filter_luma_c; - c->h264_v_loop_filter_chroma= h264_v_loop_filter_chroma_c; - c->h264_h_loop_filter_chroma= h264_h_loop_filter_chroma_c; - c->h264_v_loop_filter_chroma_intra= h264_v_loop_filter_chroma_intra_c; - c->h264_h_loop_filter_chroma_intra= h264_h_loop_filter_chroma_intra_c; - c->h264_loop_filter_strength= NULL; - - c->h263_h_loop_filter= h263_h_loop_filter_c; - c->h263_v_loop_filter= h263_v_loop_filter_c; - - c->h261_loop_filter= h261_loop_filter_c; - - c->try_8x8basis= try_8x8basis_c; - c->add_8x8basis= add_8x8basis_c; - -#ifdef CONFIG_SNOW_ENCODER - c->vertical_compose97i = ff_snow_vertical_compose97i; - c->horizontal_compose97i = ff_snow_horizontal_compose97i; - c->inner_add_yblock = ff_snow_inner_add_yblock; -#endif - -#ifdef CONFIG_VORBIS_DECODER - c->vorbis_inverse_coupling = vorbis_inverse_coupling; -#endif - c->vector_fmul = vector_fmul_c; - c->vector_fmul_reverse = vector_fmul_reverse_c; - c->vector_fmul_add_add = ff_vector_fmul_add_add_c; - c->float_to_int16 = ff_float_to_int16_c; - - c->shrink[0]= ff_img_copy_plane; - c->shrink[1]= ff_shrink22; - c->shrink[2]= ff_shrink44; - c->shrink[3]= ff_shrink88; - - c->prefetch= just_return; - - memset(c->put_2tap_qpel_pixels_tab, 0, sizeof(c->put_2tap_qpel_pixels_tab)); - memset(c->avg_2tap_qpel_pixels_tab, 0, sizeof(c->avg_2tap_qpel_pixels_tab)); - -#if defined(HAVE_MMX) - dsputil_init_mmx(c, avctx); -#elif defined(ARCH_ARMV4L) - dsputil_init_armv4l(c, avctx); -#elif defined(HAVE_MLIB) - dsputil_init_mlib(c, avctx); -#elif defined(ARCH_SPARC) - dsputil_init_vis(c,avctx); -#elif defined(ARCH_ALPHA) - dsputil_init_alpha(c, avctx); -#elif defined(ARCH_POWERPC) - dsputil_init_ppc(c, avctx); -#elif defined(HAVE_MMI) - dsputil_init_mmi(c, avctx); -#elif defined(ARCH_SH4) - dsputil_init_sh4(c,avctx); -#elif defined(ARCH_BFIN) - dsputil_init_bfin(c,avctx); -#endif - - for(i=0; i<64; i++){ - if(!c->put_2tap_qpel_pixels_tab[0][i]) - c->put_2tap_qpel_pixels_tab[0][i]= c->put_h264_qpel_pixels_tab[0][i]; - if(!c->avg_2tap_qpel_pixels_tab[0][i]) - c->avg_2tap_qpel_pixels_tab[0][i]= c->avg_h264_qpel_pixels_tab[0][i]; - } - - switch(c->idct_permutation_type){ - case FF_NO_IDCT_PERM: - for(i=0; i<64; i++) - c->idct_permutation[i]= i; - break; - case FF_LIBMPEG2_IDCT_PERM: - for(i=0; i<64; i++) - c->idct_permutation[i]= (i & 0x38) | ((i & 6) >> 1) | ((i & 1) << 2); - break; - case FF_SIMPLE_IDCT_PERM: - for(i=0; i<64; i++) - c->idct_permutation[i]= simple_mmx_permutation[i]; - break; - case FF_TRANSPOSE_IDCT_PERM: - for(i=0; i<64; i++) - c->idct_permutation[i]= ((i&7)<<3) | (i>>3); - break; - case FF_PARTTRANS_IDCT_PERM: - for(i=0; i<64; i++) - c->idct_permutation[i]= (i&0x24) | ((i&3)<<3) | ((i>>3)&3); - break; - default: - av_log(avctx, AV_LOG_ERROR, "Internal error, IDCT permutation not set\n"); - } -} - diff --git a/src/libffmpeg/libavcodec/dsputil.h b/src/libffmpeg/libavcodec/dsputil.h deleted file mode 100644 index 78109f7b9..000000000 --- a/src/libffmpeg/libavcodec/dsputil.h +++ /dev/null @@ -1,759 +0,0 @@ -/* - * DSP utils - * Copyright (c) 2000, 2001, 2002 Fabrice Bellard. - * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file dsputil.h - * DSP utils. - * note, many functions in here may use MMX which trashes the FPU state, it is - * absolutely necessary to call emms_c() between dsp & float/double code - */ - -#ifndef DSPUTIL_H -#define DSPUTIL_H - -#include "common.h" -#include "avcodec.h" - - -//#define DEBUG -/* dct code */ -typedef short DCTELEM; -typedef int DWTELEM; - -void fdct_ifast (DCTELEM *data); -void fdct_ifast248 (DCTELEM *data); -void ff_jpeg_fdct_islow (DCTELEM *data); -void ff_fdct248_islow (DCTELEM *data); - -void j_rev_dct (DCTELEM *data); -void j_rev_dct4 (DCTELEM *data); -void j_rev_dct2 (DCTELEM *data); -void j_rev_dct1 (DCTELEM *data); - -void ff_fdct_mmx(DCTELEM *block); -void ff_fdct_mmx2(DCTELEM *block); -void ff_fdct_sse2(DCTELEM *block); - -void ff_h264_idct8_add_c(uint8_t *dst, DCTELEM *block, int stride); -void ff_h264_idct_add_c(uint8_t *dst, DCTELEM *block, int stride); -void ff_h264_idct8_dc_add_c(uint8_t *dst, DCTELEM *block, int stride); -void ff_h264_idct_dc_add_c(uint8_t *dst, DCTELEM *block, int stride); -void ff_h264_lowres_idct_add_c(uint8_t *dst, int stride, DCTELEM *block); -void ff_h264_lowres_idct_put_c(uint8_t *dst, int stride, DCTELEM *block); - -void ff_vector_fmul_add_add_c(float *dst, const float *src0, const float *src1, - const float *src2, int src3, int blocksize, int step); -void ff_float_to_int16_c(int16_t *dst, const float *src, int len); - -/* encoding scans */ -extern const uint8_t ff_alternate_horizontal_scan[64]; -extern const uint8_t ff_alternate_vertical_scan[64]; -extern const uint8_t ff_zigzag_direct[64]; -extern const uint8_t ff_zigzag248_direct[64]; - -/* pixel operations */ -#define MAX_NEG_CROP 1024 - -/* temporary */ -extern uint32_t ff_squareTbl[512]; -extern uint8_t ff_cropTbl[256 + 2 * MAX_NEG_CROP]; - -/* VP3 DSP functions */ -void ff_vp3_idct_c(DCTELEM *block/* align 16*/); -void ff_vp3_idct_put_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/); -void ff_vp3_idct_add_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/); - -/* 1/2^n downscaling functions from imgconvert.c */ -void ff_img_copy_plane(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height); -void ff_shrink22(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height); -void ff_shrink44(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height); -void ff_shrink88(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height); - -void ff_gmc_c(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy, - int dxx, int dxy, int dyx, int dyy, int shift, int r, int width, int height); - -/* minimum alignment rules ;) -if u notice errors in the align stuff, need more alignment for some asm code for some cpu -or need to use a function with less aligned data then send a mail to the ffmpeg-dev list, ... - -!warning these alignments might not match reallity, (missing attribute((align)) stuff somewhere possible) -i (michael) didnt check them, these are just the alignents which i think could be reached easily ... - -!future video codecs might need functions with less strict alignment -*/ - -/* -void get_pixels_c(DCTELEM *block, const uint8_t *pixels, int line_size); -void diff_pixels_c(DCTELEM *block, const uint8_t *s1, const uint8_t *s2, int stride); -void put_pixels_clamped_c(const DCTELEM *block, uint8_t *pixels, int line_size); -void add_pixels_clamped_c(const DCTELEM *block, uint8_t *pixels, int line_size); -void clear_blocks_c(DCTELEM *blocks); -*/ - -/* add and put pixel (decoding) */ -// blocksizes for op_pixels_func are 8x4,8x8 16x8 16x16 -//h for op_pixels_func is limited to {width/2, width} but never larger than 16 and never smaller then 4 -typedef void (*op_pixels_func)(uint8_t *block/*align width (8 or 16)*/, const uint8_t *pixels/*align 1*/, int line_size, int h); -typedef void (*tpel_mc_func)(uint8_t *block/*align width (8 or 16)*/, const uint8_t *pixels/*align 1*/, int line_size, int w, int h); -typedef void (*qpel_mc_func)(uint8_t *dst/*align width (8 or 16)*/, uint8_t *src/*align 1*/, int stride); -typedef void (*h264_chroma_mc_func)(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int srcStride, int h, int x, int y); -typedef void (*h264_weight_func)(uint8_t *block, int stride, int log2_denom, int weight, int offset); -typedef void (*h264_biweight_func)(uint8_t *dst, uint8_t *src, int stride, int log2_denom, int weightd, int weights, int offset); - -#define DEF_OLD_QPEL(name)\ -void ff_put_ ## name (uint8_t *dst/*align width (8 or 16)*/, uint8_t *src/*align 1*/, int stride);\ -void ff_put_no_rnd_ ## name (uint8_t *dst/*align width (8 or 16)*/, uint8_t *src/*align 1*/, int stride);\ -void ff_avg_ ## name (uint8_t *dst/*align width (8 or 16)*/, uint8_t *src/*align 1*/, int stride); - -DEF_OLD_QPEL(qpel16_mc11_old_c) -DEF_OLD_QPEL(qpel16_mc31_old_c) -DEF_OLD_QPEL(qpel16_mc12_old_c) -DEF_OLD_QPEL(qpel16_mc32_old_c) -DEF_OLD_QPEL(qpel16_mc13_old_c) -DEF_OLD_QPEL(qpel16_mc33_old_c) -DEF_OLD_QPEL(qpel8_mc11_old_c) -DEF_OLD_QPEL(qpel8_mc31_old_c) -DEF_OLD_QPEL(qpel8_mc12_old_c) -DEF_OLD_QPEL(qpel8_mc32_old_c) -DEF_OLD_QPEL(qpel8_mc13_old_c) -DEF_OLD_QPEL(qpel8_mc33_old_c) - -#define CALL_2X_PIXELS(a, b, n)\ -static void a(uint8_t *block, const uint8_t *pixels, int line_size, int h){\ - b(block , pixels , line_size, h);\ - b(block+n, pixels+n, line_size, h);\ -} - -/* motion estimation */ -// h is limited to {width/2, width, 2*width} but never larger than 16 and never smaller then 2 -// allthough currently h<4 is not used as functions with width <8 are not used and neither implemented -typedef int (*me_cmp_func)(void /*MpegEncContext*/ *s, uint8_t *blk1/*align width (8 or 16)*/, uint8_t *blk2/*align 1*/, int line_size, int h)/* __attribute__ ((const))*/; - - -// for snow slices -typedef struct slice_buffer_s slice_buffer; - -/** - * DSPContext. - */ -typedef struct DSPContext { - /* pixel ops : interface with DCT */ - void (*get_pixels)(DCTELEM *block/*align 16*/, const uint8_t *pixels/*align 8*/, int line_size); - void (*diff_pixels)(DCTELEM *block/*align 16*/, const uint8_t *s1/*align 8*/, const uint8_t *s2/*align 8*/, int stride); - void (*put_pixels_clamped)(const DCTELEM *block/*align 16*/, uint8_t *pixels/*align 8*/, int line_size); - void (*put_signed_pixels_clamped)(const DCTELEM *block/*align 16*/, uint8_t *pixels/*align 8*/, int line_size); - void (*add_pixels_clamped)(const DCTELEM *block/*align 16*/, uint8_t *pixels/*align 8*/, int line_size); - void (*add_pixels8)(uint8_t *pixels, DCTELEM *block, int line_size); - void (*add_pixels4)(uint8_t *pixels, DCTELEM *block, int line_size); - /** - * translational global motion compensation. - */ - void (*gmc1)(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int srcStride, int h, int x16, int y16, int rounder); - /** - * global motion compensation. - */ - void (*gmc )(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int stride, int h, int ox, int oy, - int dxx, int dxy, int dyx, int dyy, int shift, int r, int width, int height); - void (*clear_blocks)(DCTELEM *blocks/*align 16*/); - int (*pix_sum)(uint8_t * pix, int line_size); - int (*pix_norm1)(uint8_t * pix, int line_size); -// 16x16 8x8 4x4 2x2 16x8 8x4 4x2 8x16 4x8 2x4 - - me_cmp_func sad[5]; /* identical to pix_absAxA except additional void * */ - me_cmp_func sse[5]; - me_cmp_func hadamard8_diff[5]; - me_cmp_func dct_sad[5]; - me_cmp_func quant_psnr[5]; - me_cmp_func bit[5]; - me_cmp_func rd[5]; - me_cmp_func vsad[5]; - me_cmp_func vsse[5]; - me_cmp_func nsse[5]; - me_cmp_func w53[5]; - me_cmp_func w97[5]; - me_cmp_func dct_max[5]; - me_cmp_func dct264_sad[5]; - - me_cmp_func me_pre_cmp[5]; - me_cmp_func me_cmp[5]; - me_cmp_func me_sub_cmp[5]; - me_cmp_func mb_cmp[5]; - me_cmp_func ildct_cmp[5]; //only width 16 used - me_cmp_func frame_skip_cmp[5]; //only width 8 used - - /** - * Halfpel motion compensation with rounding (a+b+1)>>1. - * this is an array[4][4] of motion compensation funcions for 4 - * horizontal blocksizes (8,16) and the 4 halfpel positions<br> - * *pixels_tab[ 0->16xH 1->8xH ][ xhalfpel + 2*yhalfpel ] - * @param block destination where the result is stored - * @param pixels source - * @param line_size number of bytes in a horizontal line of block - * @param h height - */ - op_pixels_func put_pixels_tab[4][4]; - - /** - * Halfpel motion compensation with rounding (a+b+1)>>1. - * This is an array[4][4] of motion compensation functions for 4 - * horizontal blocksizes (8,16) and the 4 halfpel positions<br> - * *pixels_tab[ 0->16xH 1->8xH ][ xhalfpel + 2*yhalfpel ] - * @param block destination into which the result is averaged (a+b+1)>>1 - * @param pixels source - * @param line_size number of bytes in a horizontal line of block - * @param h height - */ - op_pixels_func avg_pixels_tab[4][4]; - - /** - * Halfpel motion compensation with no rounding (a+b)>>1. - * this is an array[2][4] of motion compensation funcions for 2 - * horizontal blocksizes (8,16) and the 4 halfpel positions<br> - * *pixels_tab[ 0->16xH 1->8xH ][ xhalfpel + 2*yhalfpel ] - * @param block destination where the result is stored - * @param pixels source - * @param line_size number of bytes in a horizontal line of block - * @param h height - */ - op_pixels_func put_no_rnd_pixels_tab[4][4]; - - /** - * Halfpel motion compensation with no rounding (a+b)>>1. - * this is an array[2][4] of motion compensation funcions for 2 - * horizontal blocksizes (8,16) and the 4 halfpel positions<br> - * *pixels_tab[ 0->16xH 1->8xH ][ xhalfpel + 2*yhalfpel ] - * @param block destination into which the result is averaged (a+b)>>1 - * @param pixels source - * @param line_size number of bytes in a horizontal line of block - * @param h height - */ - op_pixels_func avg_no_rnd_pixels_tab[4][4]; - - void (*put_no_rnd_pixels_l2[2])(uint8_t *block/*align width (8 or 16)*/, const uint8_t *a/*align 1*/, const uint8_t *b/*align 1*/, int line_size, int h); - - /** - * Thirdpel motion compensation with rounding (a+b+1)>>1. - * this is an array[12] of motion compensation funcions for the 9 thirdpel positions<br> - * *pixels_tab[ xthirdpel + 4*ythirdpel ] - * @param block destination where the result is stored - * @param pixels source - * @param line_size number of bytes in a horizontal line of block - * @param h height - */ - tpel_mc_func put_tpel_pixels_tab[11]; //FIXME individual func ptr per width? - tpel_mc_func avg_tpel_pixels_tab[11]; //FIXME individual func ptr per width? - - qpel_mc_func put_qpel_pixels_tab[2][16]; - qpel_mc_func avg_qpel_pixels_tab[2][16]; - qpel_mc_func put_no_rnd_qpel_pixels_tab[2][16]; - qpel_mc_func avg_no_rnd_qpel_pixels_tab[2][16]; - qpel_mc_func put_mspel_pixels_tab[8]; - - /** - * h264 Chram MC - */ - h264_chroma_mc_func put_h264_chroma_pixels_tab[3]; - /* This is really one func used in VC-1 decoding */ - h264_chroma_mc_func put_no_rnd_h264_chroma_pixels_tab[3]; - h264_chroma_mc_func avg_h264_chroma_pixels_tab[3]; - - qpel_mc_func put_h264_qpel_pixels_tab[4][16]; - qpel_mc_func avg_h264_qpel_pixels_tab[4][16]; - - qpel_mc_func put_2tap_qpel_pixels_tab[4][16]; - qpel_mc_func avg_2tap_qpel_pixels_tab[4][16]; - - h264_weight_func weight_h264_pixels_tab[10]; - h264_biweight_func biweight_h264_pixels_tab[10]; - - /* AVS specific */ - qpel_mc_func put_cavs_qpel_pixels_tab[2][16]; - qpel_mc_func avg_cavs_qpel_pixels_tab[2][16]; - void (*cavs_filter_lv)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2); - void (*cavs_filter_lh)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2); - void (*cavs_filter_cv)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2); - void (*cavs_filter_ch)(uint8_t *pix, int stride, int alpha, int beta, int tc, int bs1, int bs2); - void (*cavs_idct8_add)(uint8_t *dst, DCTELEM *block, int stride); - - me_cmp_func pix_abs[2][4]; - - /* huffyuv specific */ - void (*add_bytes)(uint8_t *dst/*align 16*/, uint8_t *src/*align 16*/, int w); - void (*diff_bytes)(uint8_t *dst/*align 16*/, uint8_t *src1/*align 16*/, uint8_t *src2/*align 1*/,int w); - /** - * subtract huffyuv's variant of median prediction - * note, this might read from src1[-1], src2[-1] - */ - void (*sub_hfyu_median_prediction)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w, int *left, int *left_top); - void (*bswap_buf)(uint32_t *dst, uint32_t *src, int w); - - void (*h264_v_loop_filter_luma)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0); - void (*h264_h_loop_filter_luma)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0); - void (*h264_v_loop_filter_chroma)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0); - void (*h264_h_loop_filter_chroma)(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0); - void (*h264_v_loop_filter_chroma_intra)(uint8_t *pix, int stride, int alpha, int beta); - void (*h264_h_loop_filter_chroma_intra)(uint8_t *pix, int stride, int alpha, int beta); - // h264_loop_filter_strength: simd only. the C version is inlined in h264.c - void (*h264_loop_filter_strength)(int16_t bS[2][4][4], uint8_t nnz[40], int8_t ref[2][40], int16_t mv[2][40][2], - int bidir, int edges, int step, int mask_mv0, int mask_mv1); - - void (*h263_v_loop_filter)(uint8_t *src, int stride, int qscale); - void (*h263_h_loop_filter)(uint8_t *src, int stride, int qscale); - - void (*h261_loop_filter)(uint8_t *src, int stride); - - /* assume len is a multiple of 4, and arrays are 16-byte aligned */ - void (*vorbis_inverse_coupling)(float *mag, float *ang, int blocksize); - /* assume len is a multiple of 8, and arrays are 16-byte aligned */ - void (*vector_fmul)(float *dst, const float *src, int len); - void (*vector_fmul_reverse)(float *dst, const float *src0, const float *src1, int len); - /* assume len is a multiple of 8, and src arrays are 16-byte aligned */ - void (*vector_fmul_add_add)(float *dst, const float *src0, const float *src1, const float *src2, int src3, int len, int step); - - /* C version: convert floats from the range [384.0,386.0] to ints in [-32768,32767] - * simd versions: convert floats from [-32768.0,32767.0] without rescaling and arrays are 16byte aligned */ - void (*float_to_int16)(int16_t *dst, const float *src, int len); - - /* (I)DCT */ - void (*fdct)(DCTELEM *block/* align 16*/); - void (*fdct248)(DCTELEM *block/* align 16*/); - - /* IDCT really*/ - void (*idct)(DCTELEM *block/* align 16*/); - - /** - * block -> idct -> clip to unsigned 8 bit -> dest. - * (-1392, 0, 0, ...) -> idct -> (-174, -174, ...) -> put -> (0, 0, ...) - * @param line_size size in bytes of a horizotal line of dest - */ - void (*idct_put)(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/); - - /** - * block -> idct -> add dest -> clip to unsigned 8 bit -> dest. - * @param line_size size in bytes of a horizotal line of dest - */ - void (*idct_add)(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/); - - /** - * idct input permutation. - * several optimized IDCTs need a permutated input (relative to the normal order of the reference - * IDCT) - * this permutation must be performed before the idct_put/add, note, normally this can be merged - * with the zigzag/alternate scan<br> - * an example to avoid confusion: - * - (->decode coeffs -> zigzag reorder -> dequant -> reference idct ->...) - * - (x -> referece dct -> reference idct -> x) - * - (x -> referece dct -> simple_mmx_perm = idct_permutation -> simple_idct_mmx -> x) - * - (->decode coeffs -> zigzag reorder -> simple_mmx_perm -> dequant -> simple_idct_mmx ->...) - */ - uint8_t idct_permutation[64]; - int idct_permutation_type; -#define FF_NO_IDCT_PERM 1 -#define FF_LIBMPEG2_IDCT_PERM 2 -#define FF_SIMPLE_IDCT_PERM 3 -#define FF_TRANSPOSE_IDCT_PERM 4 -#define FF_PARTTRANS_IDCT_PERM 5 - - int (*try_8x8basis)(int16_t rem[64], int16_t weight[64], int16_t basis[64], int scale); - void (*add_8x8basis)(int16_t rem[64], int16_t basis[64], int scale); -#define BASIS_SHIFT 16 -#define RECON_SHIFT 6 - - /* h264 functions */ - void (*h264_idct_add)(uint8_t *dst, DCTELEM *block, int stride); - void (*h264_idct8_add)(uint8_t *dst, DCTELEM *block, int stride); - void (*h264_idct_dc_add)(uint8_t *dst, DCTELEM *block, int stride); - void (*h264_idct8_dc_add)(uint8_t *dst, DCTELEM *block, int stride); - void (*h264_dct)(DCTELEM block[4][4]); - - /* snow wavelet */ - void (*vertical_compose97i)(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, DWTELEM *b3, DWTELEM *b4, DWTELEM *b5, int width); - void (*horizontal_compose97i)(DWTELEM *b, int width); - void (*inner_add_yblock)(uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h, int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8); - - void (*prefetch)(void *mem, int stride, int h); - - void (*shrink[4])(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height); - - /* vc1 functions */ - void (*vc1_inv_trans_8x8)(DCTELEM *b); - void (*vc1_inv_trans_8x4)(DCTELEM *b, int n); - void (*vc1_inv_trans_4x8)(DCTELEM *b, int n); - void (*vc1_inv_trans_4x4)(DCTELEM *b, int n); - void (*vc1_v_overlap)(uint8_t* src, int stride); - void (*vc1_h_overlap)(uint8_t* src, int stride); - /* put 8x8 block with bicubic interpolation and quarterpel precision - * last argument is actually round value instead of height - */ - op_pixels_func put_vc1_mspel_pixels_tab[16]; -} DSPContext; - -void dsputil_static_init(void); -void dsputil_init(DSPContext* p, AVCodecContext *avctx); - -int ff_check_alignment(void); - -/** - * permute block according to permuatation. - * @param last last non zero element in scantable order - */ -void ff_block_permute(DCTELEM *block, uint8_t *permutation, const uint8_t *scantable, int last); - -void ff_set_cmp(DSPContext* c, me_cmp_func *cmp, int type); - -#define BYTE_VEC32(c) ((c)*0x01010101UL) - -static inline uint32_t rnd_avg32(uint32_t a, uint32_t b) -{ - return (a | b) - (((a ^ b) & ~BYTE_VEC32(0x01)) >> 1); -} - -static inline uint32_t no_rnd_avg32(uint32_t a, uint32_t b) -{ - return (a & b) + (((a ^ b) & ~BYTE_VEC32(0x01)) >> 1); -} - -static inline int get_penalty_factor(int lambda, int lambda2, int type){ - switch(type&0xFF){ - default: - case FF_CMP_SAD: - return lambda>>FF_LAMBDA_SHIFT; - case FF_CMP_DCT: - return (3*lambda)>>(FF_LAMBDA_SHIFT+1); - case FF_CMP_W53: - return (4*lambda)>>(FF_LAMBDA_SHIFT); - case FF_CMP_W97: - return (2*lambda)>>(FF_LAMBDA_SHIFT); - case FF_CMP_SATD: - case FF_CMP_DCT264: - return (2*lambda)>>FF_LAMBDA_SHIFT; - case FF_CMP_RD: - case FF_CMP_PSNR: - case FF_CMP_SSE: - case FF_CMP_NSSE: - return lambda2>>FF_LAMBDA_SHIFT; - case FF_CMP_BIT: - return 1; - } -} - -/** - * Empty mmx state. - * this must be called between any dsp function and float/double code. - * for example sin(); dsp->idct_put(); emms_c(); cos() - */ -#define emms_c() - -/* should be defined by architectures supporting - one or more MultiMedia extension */ -int mm_support(void); - -#ifdef __GNUC__ - #define DECLARE_ALIGNED_16(t,v) t v __attribute__ ((aligned (16))) -#else - #define DECLARE_ALIGNED_16(t,v) __declspec(align(16)) t v -#endif - -#if defined(HAVE_MMX) - -#undef emms_c - -#define MM_MMX 0x0001 /* standard MMX */ -#define MM_3DNOW 0x0004 /* AMD 3DNOW */ -#define MM_MMXEXT 0x0002 /* SSE integer functions or AMD MMX ext */ -#define MM_SSE 0x0008 /* SSE functions */ -#define MM_SSE2 0x0010 /* PIV SSE2 functions */ -#define MM_3DNOWEXT 0x0020 /* AMD 3DNowExt */ -#define MM_SSE3 0x0040 /* Prescott SSE3 functions */ -#define MM_SSSE3 0x0080 /* Conroe SSSE3 functions */ - -extern int mm_flags; - -void add_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size); -void put_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size); -void put_signed_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size); - -static inline void emms(void) -{ - __asm __volatile ("emms;":::"memory"); -} - - -#define emms_c() \ -{\ - if (mm_flags & MM_MMX)\ - emms();\ -} - -#ifdef __GNUC__ - #define DECLARE_ALIGNED_8(t,v) t v __attribute__ ((aligned (8))) -#else - #define DECLARE_ALIGNED_8(t,v) __declspec(align(8)) t v -#endif - -#define STRIDE_ALIGN 8 - -void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx); -void dsputil_init_pix_mmx(DSPContext* c, AVCodecContext *avctx); - -#elif defined(ARCH_ARMV4L) - -/* This is to use 4 bytes read to the IDCT pointers for some 'zero' - line optimizations */ -#define DECLARE_ALIGNED_8(t,v) t v __attribute__ ((aligned (4))) -#define STRIDE_ALIGN 4 - -#define MM_IWMMXT 0x0100 /* XScale IWMMXT */ - -extern int mm_flags; - -void dsputil_init_armv4l(DSPContext* c, AVCodecContext *avctx); - -#elif defined(HAVE_MLIB) - -/* SPARC/VIS IDCT needs 8-byte aligned DCT blocks */ -#define DECLARE_ALIGNED_8(t,v) t v __attribute__ ((aligned (8))) -#define STRIDE_ALIGN 8 - -void dsputil_init_mlib(DSPContext* c, AVCodecContext *avctx); - -#elif defined(ARCH_SPARC) - -/* SPARC/VIS IDCT needs 8-byte aligned DCT blocks */ -#define DECLARE_ALIGNED_8(t,v) t v __attribute__ ((aligned (8))) -#define STRIDE_ALIGN 8 -void dsputil_init_vis(DSPContext* c, AVCodecContext *avctx); - -#elif defined(ARCH_ALPHA) - -#define DECLARE_ALIGNED_8(t,v) t v __attribute__ ((aligned (8))) -#define STRIDE_ALIGN 8 - -void dsputil_init_alpha(DSPContext* c, AVCodecContext *avctx); - -#elif defined(ARCH_POWERPC) - -#define MM_ALTIVEC 0x0001 /* standard AltiVec */ - -extern int mm_flags; - -#if defined(HAVE_ALTIVEC) && !defined(CONFIG_DARWIN) -#define pixel altivec_pixel -#include <altivec.h> -#undef pixel -#endif - -#define DECLARE_ALIGNED_8(t,v) t v __attribute__ ((aligned (16))) -#define STRIDE_ALIGN 16 - -void dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx); - -#elif defined(HAVE_MMI) - -#define DECLARE_ALIGNED_8(t,v) t v __attribute__ ((aligned (16))) -#define STRIDE_ALIGN 16 - -void dsputil_init_mmi(DSPContext* c, AVCodecContext *avctx); - -#elif defined(ARCH_SH4) - -#define DECLARE_ALIGNED_8(t,v) t v __attribute__ ((aligned (8))) -#define STRIDE_ALIGN 8 - -void dsputil_init_sh4(DSPContext* c, AVCodecContext *avctx); - -#elif defined(ARCH_BFIN) - -#define DECLARE_ALIGNED_8(t,v) t v __attribute__ ((aligned (8))) -#define STRIDE_ALIGN 8 - -void dsputil_init_bfin(DSPContext* c, AVCodecContext *avctx); - -#else - -#define DECLARE_ALIGNED_8(t,v) t v __attribute__ ((aligned (8))) -#define STRIDE_ALIGN 8 - -#endif - -/* PSNR */ -void get_psnr(uint8_t *orig_image[3], uint8_t *coded_image[3], - int orig_linesize[3], int coded_linesize, - AVCodecContext *avctx); - -/* FFT computation */ - -/* NOTE: soon integer code will be added, so you must use the - FFTSample type */ -typedef float FFTSample; - -struct MDCTContext; - -typedef struct FFTComplex { - FFTSample re, im; -} FFTComplex; - -typedef struct FFTContext { - int nbits; - int inverse; - uint16_t *revtab; - FFTComplex *exptab; - FFTComplex *exptab1; /* only used by SSE code */ - void (*fft_calc)(struct FFTContext *s, FFTComplex *z); - void (*imdct_calc)(struct MDCTContext *s, FFTSample *output, - const FFTSample *input, FFTSample *tmp); -} FFTContext; - -int ff_fft_init(FFTContext *s, int nbits, int inverse); -void ff_fft_permute(FFTContext *s, FFTComplex *z); -void ff_fft_calc_c(FFTContext *s, FFTComplex *z); -void ff_fft_calc_sse(FFTContext *s, FFTComplex *z); -void ff_fft_calc_3dn(FFTContext *s, FFTComplex *z); -void ff_fft_calc_3dn2(FFTContext *s, FFTComplex *z); -void ff_fft_calc_altivec(FFTContext *s, FFTComplex *z); - -static inline void ff_fft_calc(FFTContext *s, FFTComplex *z) -{ - s->fft_calc(s, z); -} -void ff_fft_end(FFTContext *s); - -/* MDCT computation */ - -typedef struct MDCTContext { - int n; /* size of MDCT (i.e. number of input data * 2) */ - int nbits; /* n = 2^nbits */ - /* pre/post rotation tables */ - FFTSample *tcos; - FFTSample *tsin; - FFTContext fft; -} MDCTContext; - -int ff_mdct_init(MDCTContext *s, int nbits, int inverse); -void ff_imdct_calc(MDCTContext *s, FFTSample *output, - const FFTSample *input, FFTSample *tmp); -void ff_imdct_calc_3dn2(MDCTContext *s, FFTSample *output, - const FFTSample *input, FFTSample *tmp); -void ff_imdct_calc_sse(MDCTContext *s, FFTSample *output, - const FFTSample *input, FFTSample *tmp); -void ff_mdct_calc(MDCTContext *s, FFTSample *out, - const FFTSample *input, FFTSample *tmp); -void ff_mdct_end(MDCTContext *s); - -#define WARPER8_16(name8, name16)\ -static int name16(void /*MpegEncContext*/ *s, uint8_t *dst, uint8_t *src, int stride, int h){\ - return name8(s, dst , src , stride, h)\ - +name8(s, dst+8 , src+8 , stride, h);\ -} - -#define WARPER8_16_SQ(name8, name16)\ -static int name16(void /*MpegEncContext*/ *s, uint8_t *dst, uint8_t *src, int stride, int h){\ - int score=0;\ - score +=name8(s, dst , src , stride, 8);\ - score +=name8(s, dst+8 , src+8 , stride, 8);\ - if(h==16){\ - dst += 8*stride;\ - src += 8*stride;\ - score +=name8(s, dst , src , stride, 8);\ - score +=name8(s, dst+8 , src+8 , stride, 8);\ - }\ - return score;\ -} - - -static inline void copy_block2(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h) -{ - int i; - for(i=0; i<h; i++) - { - ST16(dst , LD16(src )); - dst+=dstStride; - src+=srcStride; - } -} - -static inline void copy_block4(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h) -{ - int i; - for(i=0; i<h; i++) - { - ST32(dst , LD32(src )); - dst+=dstStride; - src+=srcStride; - } -} - -static inline void copy_block8(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h) -{ - int i; - for(i=0; i<h; i++) - { - ST32(dst , LD32(src )); - ST32(dst+4 , LD32(src+4 )); - dst+=dstStride; - src+=srcStride; - } -} - -static inline void copy_block9(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h) -{ - int i; - for(i=0; i<h; i++) - { - ST32(dst , LD32(src )); - ST32(dst+4 , LD32(src+4 )); - dst[8]= src[8]; - dst+=dstStride; - src+=srcStride; - } -} - -static inline void copy_block16(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h) -{ - int i; - for(i=0; i<h; i++) - { - ST32(dst , LD32(src )); - ST32(dst+4 , LD32(src+4 )); - ST32(dst+8 , LD32(src+8 )); - ST32(dst+12, LD32(src+12)); - dst+=dstStride; - src+=srcStride; - } -} - -static inline void copy_block17(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h) -{ - int i; - for(i=0; i<h; i++) - { - ST32(dst , LD32(src )); - ST32(dst+4 , LD32(src+4 )); - ST32(dst+8 , LD32(src+8 )); - ST32(dst+12, LD32(src+12)); - dst[16]= src[16]; - dst+=dstStride; - src+=srcStride; - } -} - -#endif diff --git a/src/libffmpeg/libavcodec/dv.c b/src/libffmpeg/libavcodec/dv.c deleted file mode 100644 index 505c88d49..000000000 --- a/src/libffmpeg/libavcodec/dv.c +++ /dev/null @@ -1,1266 +0,0 @@ -/* - * DV decoder - * Copyright (c) 2002 Fabrice Bellard. - * Copyright (c) 2004 Roman Shaposhnik. - * - * DV encoder - * Copyright (c) 2003 Roman Shaposhnik. - * - * 50 Mbps (DVCPRO50) support - * Copyright (c) 2006 Daniel Maas <dmaas@maasdigital.com> - * - * Many thanks to Dan Dennedy <dan@dennedy.org> for providing wealth - * of DV technical info. - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file dv.c - * DV codec. - */ -#define ALT_BITSTREAM_READER -#include "avcodec.h" -#include "dsputil.h" -#include "mpegvideo.h" -#include "simple_idct.h" -#include "dvdata.h" - -//#undef NDEBUG -//#include <assert.h> - -typedef struct DVVideoContext { - const DVprofile* sys; - AVFrame picture; - AVCodecContext *avctx; - uint8_t *buf; - - uint8_t dv_zigzag[2][64]; - uint8_t dv_idct_shift[2][2][22][64]; - - void (*get_pixels)(DCTELEM *block, const uint8_t *pixels, int line_size); - void (*fdct[2])(DCTELEM *block); - void (*idct_put[2])(uint8_t *dest, int line_size, DCTELEM *block); -} DVVideoContext; - -/* MultiThreading - dv_anchor applies to entire DV codec, not just the avcontext */ -/* one element is needed for each video segment in a DV frame */ -/* at most there are 2 DIF channels * 12 DIF sequences * 27 video segments (PAL 50Mbps) */ -#define DV_ANCHOR_SIZE (2*12*27) - -static void* dv_anchor[DV_ANCHOR_SIZE]; - -#define TEX_VLC_BITS 9 - -#ifdef DV_CODEC_TINY_TARGET -#define DV_VLC_MAP_RUN_SIZE 15 -#define DV_VLC_MAP_LEV_SIZE 23 -#else -#define DV_VLC_MAP_RUN_SIZE 64 -#define DV_VLC_MAP_LEV_SIZE 512 //FIXME sign was removed so this should be /2 but needs check -#endif - -/* XXX: also include quantization */ -static RL_VLC_ELEM *dv_rl_vlc; -/* VLC encoding lookup table */ -static struct dv_vlc_pair { - uint32_t vlc; - uint8_t size; -} (*dv_vlc_map)[DV_VLC_MAP_LEV_SIZE] = NULL; - -static void dv_build_unquantize_tables(DVVideoContext *s, uint8_t* perm) -{ - int i, q, j; - - /* NOTE: max left shift is 6 */ - for(q = 0; q < 22; q++) { - /* 88DCT */ - for(i = 1; i < 64; i++) { - /* 88 table */ - j = perm[i]; - s->dv_idct_shift[0][0][q][j] = - dv_quant_shifts[q][dv_88_areas[i]] + 1; - s->dv_idct_shift[1][0][q][j] = s->dv_idct_shift[0][0][q][j] + 1; - } - - /* 248DCT */ - for(i = 1; i < 64; i++) { - /* 248 table */ - s->dv_idct_shift[0][1][q][i] = - dv_quant_shifts[q][dv_248_areas[i]] + 1; - s->dv_idct_shift[1][1][q][i] = s->dv_idct_shift[0][1][q][i] + 1; - } - } -} - -static int dvvideo_init(AVCodecContext *avctx) -{ - DVVideoContext *s = avctx->priv_data; - DSPContext dsp; - static int done=0; - int i, j; - - if (!done) { - VLC dv_vlc; - uint16_t new_dv_vlc_bits[NB_DV_VLC*2]; - uint8_t new_dv_vlc_len[NB_DV_VLC*2]; - uint8_t new_dv_vlc_run[NB_DV_VLC*2]; - int16_t new_dv_vlc_level[NB_DV_VLC*2]; - - done = 1; - - dv_vlc_map = av_mallocz_static(DV_VLC_MAP_LEV_SIZE*DV_VLC_MAP_RUN_SIZE*sizeof(struct dv_vlc_pair)); - if (!dv_vlc_map) - return -ENOMEM; - - /* dv_anchor lets each thread know its Id */ - for (i=0; i<DV_ANCHOR_SIZE; i++) - dv_anchor[i] = (void*)(size_t)i; - - /* it's faster to include sign bit in a generic VLC parsing scheme */ - for (i=0, j=0; i<NB_DV_VLC; i++, j++) { - new_dv_vlc_bits[j] = dv_vlc_bits[i]; - new_dv_vlc_len[j] = dv_vlc_len[i]; - new_dv_vlc_run[j] = dv_vlc_run[i]; - new_dv_vlc_level[j] = dv_vlc_level[i]; - - if (dv_vlc_level[i]) { - new_dv_vlc_bits[j] <<= 1; - new_dv_vlc_len[j]++; - - j++; - new_dv_vlc_bits[j] = (dv_vlc_bits[i] << 1) | 1; - new_dv_vlc_len[j] = dv_vlc_len[i] + 1; - new_dv_vlc_run[j] = dv_vlc_run[i]; - new_dv_vlc_level[j] = -dv_vlc_level[i]; - } - } - - /* NOTE: as a trick, we use the fact the no codes are unused - to accelerate the parsing of partial codes */ - init_vlc(&dv_vlc, TEX_VLC_BITS, j, - new_dv_vlc_len, 1, 1, new_dv_vlc_bits, 2, 2, 0); - - dv_rl_vlc = av_mallocz_static(dv_vlc.table_size * sizeof(RL_VLC_ELEM)); - if (!dv_rl_vlc) - return -ENOMEM; - - for(i = 0; i < dv_vlc.table_size; i++){ - int code= dv_vlc.table[i][0]; - int len = dv_vlc.table[i][1]; - int level, run; - - if(len<0){ //more bits needed - run= 0; - level= code; - } else { - run= new_dv_vlc_run[code] + 1; - level= new_dv_vlc_level[code]; - } - dv_rl_vlc[i].len = len; - dv_rl_vlc[i].level = level; - dv_rl_vlc[i].run = run; - } - free_vlc(&dv_vlc); - - for (i = 0; i < NB_DV_VLC - 1; i++) { - if (dv_vlc_run[i] >= DV_VLC_MAP_RUN_SIZE) - continue; -#ifdef DV_CODEC_TINY_TARGET - if (dv_vlc_level[i] >= DV_VLC_MAP_LEV_SIZE) - continue; -#endif - - if (dv_vlc_map[dv_vlc_run[i]][dv_vlc_level[i]].size != 0) - continue; - - dv_vlc_map[dv_vlc_run[i]][dv_vlc_level[i]].vlc = dv_vlc_bits[i] << - (!!dv_vlc_level[i]); - dv_vlc_map[dv_vlc_run[i]][dv_vlc_level[i]].size = dv_vlc_len[i] + - (!!dv_vlc_level[i]); - } - for (i = 0; i < DV_VLC_MAP_RUN_SIZE; i++) { -#ifdef DV_CODEC_TINY_TARGET - for (j = 1; j < DV_VLC_MAP_LEV_SIZE; j++) { - if (dv_vlc_map[i][j].size == 0) { - dv_vlc_map[i][j].vlc = dv_vlc_map[0][j].vlc | - (dv_vlc_map[i-1][0].vlc << (dv_vlc_map[0][j].size)); - dv_vlc_map[i][j].size = dv_vlc_map[i-1][0].size + - dv_vlc_map[0][j].size; - } - } -#else - for (j = 1; j < DV_VLC_MAP_LEV_SIZE/2; j++) { - if (dv_vlc_map[i][j].size == 0) { - dv_vlc_map[i][j].vlc = dv_vlc_map[0][j].vlc | - (dv_vlc_map[i-1][0].vlc << (dv_vlc_map[0][j].size)); - dv_vlc_map[i][j].size = dv_vlc_map[i-1][0].size + - dv_vlc_map[0][j].size; - } - dv_vlc_map[i][((uint16_t)(-j))&0x1ff].vlc = - dv_vlc_map[i][j].vlc | 1; - dv_vlc_map[i][((uint16_t)(-j))&0x1ff].size = - dv_vlc_map[i][j].size; - } -#endif - } - } - - /* Generic DSP setup */ - dsputil_init(&dsp, avctx); - s->get_pixels = dsp.get_pixels; - - /* 88DCT setup */ - s->fdct[0] = dsp.fdct; - s->idct_put[0] = dsp.idct_put; - for (i=0; i<64; i++) - s->dv_zigzag[0][i] = dsp.idct_permutation[ff_zigzag_direct[i]]; - - /* 248DCT setup */ - s->fdct[1] = dsp.fdct248; - s->idct_put[1] = simple_idct248_put; // FIXME: need to add it to DSP - if(avctx->lowres){ - for (i=0; i<64; i++){ - int j= ff_zigzag248_direct[i]; - s->dv_zigzag[1][i] = dsp.idct_permutation[(j&7) + (j&8)*4 + (j&48)/2]; - } - }else - memcpy(s->dv_zigzag[1], ff_zigzag248_direct, 64); - - /* XXX: do it only for constant case */ - dv_build_unquantize_tables(s, dsp.idct_permutation); - - avctx->coded_frame = &s->picture; - s->avctx= avctx; - - return 0; -} - -// #define VLC_DEBUG -// #define printf(...) av_log(NULL, AV_LOG_ERROR, __VA_ARGS__) - -typedef struct BlockInfo { - const uint8_t *shift_table; - const uint8_t *scan_table; - const int *iweight_table; - uint8_t pos; /* position in block */ - uint8_t dct_mode; - uint8_t partial_bit_count; - uint16_t partial_bit_buffer; - int shift_offset; -} BlockInfo; - -/* block size in bits */ -static const uint16_t block_sizes[6] = { - 112, 112, 112, 112, 80, 80 -}; -/* bit budget for AC only in 5 MBs */ -static const int vs_total_ac_bits = (100 * 4 + 68*2) * 5; -/* see dv_88_areas and dv_248_areas for details */ -static const int mb_area_start[5] = { 1, 6, 21, 43, 64 }; - -static inline int get_bits_left(GetBitContext *s) -{ - return s->size_in_bits - get_bits_count(s); -} - -static inline int get_bits_size(GetBitContext *s) -{ - return s->size_in_bits; -} - -static inline int put_bits_left(PutBitContext* s) -{ - return (s->buf_end - s->buf) * 8 - put_bits_count(s); -} - -/* decode ac coefs */ -static void dv_decode_ac(GetBitContext *gb, BlockInfo *mb, DCTELEM *block) -{ - int last_index = get_bits_size(gb); - const uint8_t *scan_table = mb->scan_table; - const uint8_t *shift_table = mb->shift_table; - const int *iweight_table = mb->iweight_table; - int pos = mb->pos; - int partial_bit_count = mb->partial_bit_count; - int level, pos1, run, vlc_len, index; - - OPEN_READER(re, gb); - UPDATE_CACHE(re, gb); - - /* if we must parse a partial vlc, we do it here */ - if (partial_bit_count > 0) { - re_cache = ((unsigned)re_cache >> partial_bit_count) | - (mb->partial_bit_buffer << (sizeof(re_cache)*8 - partial_bit_count)); - re_index -= partial_bit_count; - mb->partial_bit_count = 0; - } - - /* get the AC coefficients until last_index is reached */ - for(;;) { -#ifdef VLC_DEBUG - printf("%2d: bits=%04x index=%d\n", pos, SHOW_UBITS(re, gb, 16), re_index); -#endif - /* our own optimized GET_RL_VLC */ - index = NEG_USR32(re_cache, TEX_VLC_BITS); - vlc_len = dv_rl_vlc[index].len; - if (vlc_len < 0) { - index = NEG_USR32((unsigned)re_cache << TEX_VLC_BITS, -vlc_len) + dv_rl_vlc[index].level; - vlc_len = TEX_VLC_BITS - vlc_len; - } - level = dv_rl_vlc[index].level; - run = dv_rl_vlc[index].run; - - /* gotta check if we're still within gb boundaries */ - if (re_index + vlc_len > last_index) { - /* should be < 16 bits otherwise a codeword could have been parsed */ - mb->partial_bit_count = last_index - re_index; - mb->partial_bit_buffer = NEG_USR32(re_cache, mb->partial_bit_count); - re_index = last_index; - break; - } - re_index += vlc_len; - -#ifdef VLC_DEBUG - printf("run=%d level=%d\n", run, level); -#endif - pos += run; - if (pos >= 64) - break; - - pos1 = scan_table[pos]; - level <<= shift_table[pos1]; - - /* unweigh, round, and shift down */ - level = (level*iweight_table[pos] + (1 << (dv_iweight_bits-1))) >> dv_iweight_bits; - - block[pos1] = level; - - UPDATE_CACHE(re, gb); - } - CLOSE_READER(re, gb); - mb->pos = pos; -} - -static inline void bit_copy(PutBitContext *pb, GetBitContext *gb) -{ - int bits_left = get_bits_left(gb); - while (bits_left >= MIN_CACHE_BITS) { - put_bits(pb, MIN_CACHE_BITS, get_bits(gb, MIN_CACHE_BITS)); - bits_left -= MIN_CACHE_BITS; - } - if (bits_left > 0) { - put_bits(pb, bits_left, get_bits(gb, bits_left)); - } -} - -/* mb_x and mb_y are in units of 8 pixels */ -static inline void dv_decode_video_segment(DVVideoContext *s, - uint8_t *buf_ptr1, - const uint16_t *mb_pos_ptr) -{ - int quant, dc, dct_mode, class1, j; - int mb_index, mb_x, mb_y, v, last_index; - DCTELEM *block, *block1; - int c_offset; - uint8_t *y_ptr; - void (*idct_put)(uint8_t *dest, int line_size, DCTELEM *block); - uint8_t *buf_ptr; - PutBitContext pb, vs_pb; - GetBitContext gb; - BlockInfo mb_data[5 * 6], *mb, *mb1; - DECLARE_ALIGNED_8(DCTELEM, sblock[5*6][64]); - DECLARE_ALIGNED_8(uint8_t, mb_bit_buffer[80 + 4]); /* allow some slack */ - DECLARE_ALIGNED_8(uint8_t, vs_bit_buffer[5 * 80 + 4]); /* allow some slack */ - const int log2_blocksize= 3-s->avctx->lowres; - - assert((((int)mb_bit_buffer)&7)==0); - assert((((int)vs_bit_buffer)&7)==0); - - memset(sblock, 0, sizeof(sblock)); - - /* pass 1 : read DC and AC coefficients in blocks */ - buf_ptr = buf_ptr1; - block1 = &sblock[0][0]; - mb1 = mb_data; - init_put_bits(&vs_pb, vs_bit_buffer, 5 * 80); - for(mb_index = 0; mb_index < 5; mb_index++, mb1 += 6, block1 += 6 * 64) { - /* skip header */ - quant = buf_ptr[3] & 0x0f; - buf_ptr += 4; - init_put_bits(&pb, mb_bit_buffer, 80); - mb = mb1; - block = block1; - for(j = 0;j < 6; j++) { - last_index = block_sizes[j]; - init_get_bits(&gb, buf_ptr, last_index); - - /* get the dc */ - dc = get_sbits(&gb, 9); - dct_mode = get_bits1(&gb); - mb->dct_mode = dct_mode; - mb->scan_table = s->dv_zigzag[dct_mode]; - mb->iweight_table = dct_mode ? dv_iweight_248 : dv_iweight_88; - class1 = get_bits(&gb, 2); - mb->shift_table = s->dv_idct_shift[class1 == 3][dct_mode] - [quant + dv_quant_offset[class1]]; - dc = dc << 2; - /* convert to unsigned because 128 is not added in the - standard IDCT */ - dc += 1024; - block[0] = dc; - buf_ptr += last_index >> 3; - mb->pos = 0; - mb->partial_bit_count = 0; - -#ifdef VLC_DEBUG - printf("MB block: %d, %d ", mb_index, j); -#endif - dv_decode_ac(&gb, mb, block); - - /* write the remaining bits in a new buffer only if the - block is finished */ - if (mb->pos >= 64) - bit_copy(&pb, &gb); - - block += 64; - mb++; - } - - /* pass 2 : we can do it just after */ -#ifdef VLC_DEBUG - printf("***pass 2 size=%d MB#=%d\n", put_bits_count(&pb), mb_index); -#endif - block = block1; - mb = mb1; - init_get_bits(&gb, mb_bit_buffer, put_bits_count(&pb)); - flush_put_bits(&pb); - for(j = 0;j < 6; j++, block += 64, mb++) { - if (mb->pos < 64 && get_bits_left(&gb) > 0) { - dv_decode_ac(&gb, mb, block); - /* if still not finished, no need to parse other blocks */ - if (mb->pos < 64) - break; - } - } - /* all blocks are finished, so the extra bytes can be used at - the video segment level */ - if (j >= 6) - bit_copy(&vs_pb, &gb); - } - - /* we need a pass other the whole video segment */ -#ifdef VLC_DEBUG - printf("***pass 3 size=%d\n", put_bits_count(&vs_pb)); -#endif - block = &sblock[0][0]; - mb = mb_data; - init_get_bits(&gb, vs_bit_buffer, put_bits_count(&vs_pb)); - flush_put_bits(&vs_pb); - for(mb_index = 0; mb_index < 5; mb_index++) { - for(j = 0;j < 6; j++) { - if (mb->pos < 64) { -#ifdef VLC_DEBUG - printf("start %d:%d\n", mb_index, j); -#endif - dv_decode_ac(&gb, mb, block); - } - if (mb->pos >= 64 && mb->pos < 127) - av_log(NULL, AV_LOG_ERROR, "AC EOB marker is absent pos=%d\n", mb->pos); - block += 64; - mb++; - } - } - - /* compute idct and place blocks */ - block = &sblock[0][0]; - mb = mb_data; - for(mb_index = 0; mb_index < 5; mb_index++) { - v = *mb_pos_ptr++; - mb_x = v & 0xff; - mb_y = v >> 8; - if (s->sys->pix_fmt == PIX_FMT_YUV422P) { - y_ptr = s->picture.data[0] + ((mb_y * s->picture.linesize[0] + (mb_x>>1))<<log2_blocksize); - c_offset = ((mb_y * s->picture.linesize[1] + (mb_x >> 2))<<log2_blocksize); - } else { /* 4:1:1 or 4:2:0 */ - y_ptr = s->picture.data[0] + ((mb_y * s->picture.linesize[0] + mb_x)<<log2_blocksize); - if (s->sys->pix_fmt == PIX_FMT_YUV411P) - c_offset = ((mb_y * s->picture.linesize[1] + (mb_x >> 2))<<log2_blocksize); - else /* 4:2:0 */ - c_offset = (((mb_y >> 1) * s->picture.linesize[1] + (mb_x >> 1))<<log2_blocksize); - } - for(j = 0;j < 6; j++) { - idct_put = s->idct_put[mb->dct_mode && log2_blocksize==3]; - if (s->sys->pix_fmt == PIX_FMT_YUV422P) { /* 4:2:2 */ - if (j == 0 || j == 2) { - /* Y0 Y1 */ - idct_put(y_ptr + ((j >> 1)<<log2_blocksize), - s->picture.linesize[0], block); - } else if(j > 3) { - /* Cr Cb */ - idct_put(s->picture.data[6 - j] + c_offset, - s->picture.linesize[6 - j], block); - } - /* note: j=1 and j=3 are "dummy" blocks in 4:2:2 */ - } else { /* 4:1:1 or 4:2:0 */ - if (j < 4) { - if (s->sys->pix_fmt == PIX_FMT_YUV411P && mb_x < (704 / 8)) { - /* NOTE: at end of line, the macroblock is handled as 420 */ - idct_put(y_ptr + (j<<log2_blocksize), s->picture.linesize[0], block); - } else { - idct_put(y_ptr + (((j & 1) + (j >> 1) * s->picture.linesize[0])<<log2_blocksize), - s->picture.linesize[0], block); - } - } else { - if (s->sys->pix_fmt == PIX_FMT_YUV411P && mb_x >= (704 / 8)) { - uint64_t aligned_pixels[64/8]; - uint8_t *pixels= (uint8_t*)aligned_pixels; - uint8_t *c_ptr, *c_ptr1, *ptr, *ptr1; - int x, y, linesize; - /* NOTE: at end of line, the macroblock is handled as 420 */ - idct_put(pixels, 8, block); - linesize = s->picture.linesize[6 - j]; - c_ptr = s->picture.data[6 - j] + c_offset; - ptr = pixels; - for(y = 0;y < (1<<log2_blocksize); y++) { - ptr1= ptr + (1<<(log2_blocksize-1)); - c_ptr1 = c_ptr + (linesize<<log2_blocksize); - for(x=0; x < (1<<(log2_blocksize-1)); x++){ - c_ptr[x]= ptr[x]; c_ptr1[x]= ptr1[x]; - } - c_ptr += linesize; - ptr += 8; - } - } else { - /* don't ask me why they inverted Cb and Cr ! */ - idct_put(s->picture.data[6 - j] + c_offset, - s->picture.linesize[6 - j], block); - } - } - } - block += 64; - mb++; - } - } -} - -#ifdef DV_CODEC_TINY_TARGET -/* Converts run and level (where level != 0) pair into vlc, returning bit size */ -static av_always_inline int dv_rl2vlc(int run, int level, int sign, uint32_t* vlc) -{ - int size; - if (run < DV_VLC_MAP_RUN_SIZE && level < DV_VLC_MAP_LEV_SIZE) { - *vlc = dv_vlc_map[run][level].vlc | sign; - size = dv_vlc_map[run][level].size; - } - else { - if (level < DV_VLC_MAP_LEV_SIZE) { - *vlc = dv_vlc_map[0][level].vlc | sign; - size = dv_vlc_map[0][level].size; - } else { - *vlc = 0xfe00 | (level << 1) | sign; - size = 16; - } - if (run) { - *vlc |= ((run < 16) ? dv_vlc_map[run-1][0].vlc : - (0x1f80 | (run - 1))) << size; - size += (run < 16) ? dv_vlc_map[run-1][0].size : 13; - } - } - - return size; -} - -static av_always_inline int dv_rl2vlc_size(int run, int level) -{ - int size; - - if (run < DV_VLC_MAP_RUN_SIZE && level < DV_VLC_MAP_LEV_SIZE) { - size = dv_vlc_map[run][level].size; - } - else { - size = (level < DV_VLC_MAP_LEV_SIZE) ? dv_vlc_map[0][level].size : 16; - if (run) { - size += (run < 16) ? dv_vlc_map[run-1][0].size : 13; - } - } - return size; -} -#else -static av_always_inline int dv_rl2vlc(int run, int l, int sign, uint32_t* vlc) -{ - *vlc = dv_vlc_map[run][l].vlc | sign; - return dv_vlc_map[run][l].size; -} - -static av_always_inline int dv_rl2vlc_size(int run, int l) -{ - return dv_vlc_map[run][l].size; -} -#endif - -typedef struct EncBlockInfo { - int area_q[4]; - int bit_size[4]; - int prev[5]; - int cur_ac; - int cno; - int dct_mode; - DCTELEM mb[64]; - uint8_t next[64]; - uint8_t sign[64]; - uint8_t partial_bit_count; - uint32_t partial_bit_buffer; /* we can't use uint16_t here */ -} EncBlockInfo; - -static av_always_inline PutBitContext* dv_encode_ac(EncBlockInfo* bi, PutBitContext* pb_pool, - PutBitContext* pb_end) -{ - int prev; - int bits_left; - PutBitContext* pb = pb_pool; - int size = bi->partial_bit_count; - uint32_t vlc = bi->partial_bit_buffer; - - bi->partial_bit_count = bi->partial_bit_buffer = 0; - for(;;){ - /* Find suitable storage space */ - for (; size > (bits_left = put_bits_left(pb)); pb++) { - if (bits_left) { - size -= bits_left; - put_bits(pb, bits_left, vlc >> size); - vlc = vlc & ((1<<size)-1); - } - if (pb + 1 >= pb_end) { - bi->partial_bit_count = size; - bi->partial_bit_buffer = vlc; - return pb; - } - } - - /* Store VLC */ - put_bits(pb, size, vlc); - - if(bi->cur_ac>=64) - break; - - /* Construct the next VLC */ - prev= bi->cur_ac; - bi->cur_ac = bi->next[prev]; - if(bi->cur_ac < 64){ - size = dv_rl2vlc(bi->cur_ac - prev - 1, bi->mb[bi->cur_ac], bi->sign[bi->cur_ac], &vlc); - } else { - size = 4; vlc = 6; /* End Of Block stamp */ - } - } - return pb; -} - -static av_always_inline void dv_set_class_number(DCTELEM* blk, EncBlockInfo* bi, - const uint8_t* zigzag_scan, const int *weight, int bias) -{ - int i, area; - /* We offer two different methods for class number assignment: the - method suggested in SMPTE 314M Table 22, and an improved - method. The SMPTE method is very conservative; it assigns class - 3 (i.e. severe quantization) to any block where the largest AC - component is greater than 36. ffmpeg's DV encoder tracks AC bit - consumption precisely, so there is no need to bias most blocks - towards strongly lossy compression. Instead, we assign class 2 - to most blocks, and use class 3 only when strictly necessary - (for blocks whose largest AC component exceeds 255). */ - -#if 0 /* SMPTE spec method */ - static const int classes[] = {12, 24, 36, 0xffff}; -#else /* improved ffmpeg method */ - static const int classes[] = {-1, -1, 255, 0xffff}; -#endif - int max=classes[0]; - int prev=0; - - bi->mb[0] = blk[0]; - - for (area = 0; area < 4; area++) { - bi->prev[area] = prev; - bi->bit_size[area] = 1; // 4 areas 4 bits for EOB :) - for (i=mb_area_start[area]; i<mb_area_start[area+1]; i++) { - int level = blk[zigzag_scan[i]]; - - if (level+15 > 30U) { - bi->sign[i] = (level>>31)&1; - /* weigh it and and shift down into range, adding for rounding */ - /* the extra division by a factor of 2^4 reverses the 8x expansion of the DCT - AND the 2x doubling of the weights */ - level = (FFABS(level) * weight[i] + (1<<(dv_weight_bits+3))) >> (dv_weight_bits+4); - bi->mb[i] = level; - if(level>max) max= level; - bi->bit_size[area] += dv_rl2vlc_size(i - prev - 1, level); - bi->next[prev]= i; - prev= i; - } - } - } - bi->next[prev]= i; - for(bi->cno = 0; max > classes[bi->cno]; bi->cno++); - - bi->cno += bias; - - if (bi->cno >= 3) { - bi->cno = 3; - prev=0; - i= bi->next[prev]; - for (area = 0; area < 4; area++) { - bi->prev[area] = prev; - bi->bit_size[area] = 1; // 4 areas 4 bits for EOB :) - for (; i<mb_area_start[area+1]; i= bi->next[i]) { - bi->mb[i] >>=1; - - if (bi->mb[i]) { - bi->bit_size[area] += dv_rl2vlc_size(i - prev - 1, bi->mb[i]); - bi->next[prev]= i; - prev= i; - } - } - } - bi->next[prev]= i; - } -} - -//FIXME replace this by dsputil -#define SC(x, y) ((s[x] - s[y]) ^ ((s[x] - s[y]) >> 7)) -static av_always_inline int dv_guess_dct_mode(DCTELEM *blk) { - DCTELEM *s; - int score88 = 0; - int score248 = 0; - int i; - - /* Compute 8-8 score (small values give a better chance for 8-8 DCT) */ - s = blk; - for(i=0; i<7; i++) { - score88 += SC(0, 8) + SC(1, 9) + SC(2, 10) + SC(3, 11) + - SC(4, 12) + SC(5,13) + SC(6, 14) + SC(7, 15); - s += 8; - } - /* Compute 2-4-8 score (small values give a better chance for 2-4-8 DCT) */ - s = blk; - for(i=0; i<6; i++) { - score248 += SC(0, 16) + SC(1,17) + SC(2, 18) + SC(3, 19) + - SC(4, 20) + SC(5,21) + SC(6, 22) + SC(7, 23); - s += 8; - } - - return (score88 - score248 > -10); -} - -static inline void dv_guess_qnos(EncBlockInfo* blks, int* qnos) -{ - int size[5]; - int i, j, k, a, prev, a2; - EncBlockInfo* b; - - size[0] = size[1] = size[2] = size[3] = size[4] = 1<<24; - do { - b = blks; - for (i=0; i<5; i++) { - if (!qnos[i]) - continue; - - qnos[i]--; - size[i] = 0; - for (j=0; j<6; j++, b++) { - for (a=0; a<4; a++) { - if (b->area_q[a] != dv_quant_shifts[qnos[i] + dv_quant_offset[b->cno]][a]) { - b->bit_size[a] = 1; // 4 areas 4 bits for EOB :) - b->area_q[a]++; - prev= b->prev[a]; - assert(b->next[prev] >= mb_area_start[a+1] || b->mb[prev]); - for (k= b->next[prev] ; k<mb_area_start[a+1]; k= b->next[k]) { - b->mb[k] >>= 1; - if (b->mb[k]) { - b->bit_size[a] += dv_rl2vlc_size(k - prev - 1, b->mb[k]); - prev= k; - } else { - if(b->next[k] >= mb_area_start[a+1] && b->next[k]<64){ - for(a2=a+1; b->next[k] >= mb_area_start[a2+1]; a2++) - b->prev[a2] = prev; - assert(a2<4); - assert(b->mb[b->next[k]]); - b->bit_size[a2] += dv_rl2vlc_size(b->next[k] - prev - 1, b->mb[b->next[k]]) - -dv_rl2vlc_size(b->next[k] - k - 1, b->mb[b->next[k]]); - assert(b->prev[a2]==k && (a2+1 >= 4 || b->prev[a2+1]!=k)); - b->prev[a2] = prev; - } - b->next[prev] = b->next[k]; - } - } - b->prev[a+1]= prev; - } - size[i] += b->bit_size[a]; - } - } - if(vs_total_ac_bits >= size[0] + size[1] + size[2] + size[3] + size[4]) - return; - } - } while (qnos[0]|qnos[1]|qnos[2]|qnos[3]|qnos[4]); - - - for(a=2; a==2 || vs_total_ac_bits < size[0]; a+=a){ - b = blks; - size[0] = 5*6*4; //EOB - for (j=0; j<6*5; j++, b++) { - prev= b->prev[0]; - for (k= b->next[prev]; k<64; k= b->next[k]) { - if(b->mb[k] < a && b->mb[k] > -a){ - b->next[prev] = b->next[k]; - }else{ - size[0] += dv_rl2vlc_size(k - prev - 1, b->mb[k]); - prev= k; - } - } - } - } -} - -static inline void dv_encode_video_segment(DVVideoContext *s, - uint8_t *dif, - const uint16_t *mb_pos_ptr) -{ - int mb_index, i, j, v; - int mb_x, mb_y, c_offset, linesize; - uint8_t* y_ptr; - uint8_t* data; - uint8_t* ptr; - int do_edge_wrap; - DECLARE_ALIGNED_8(DCTELEM, block[64]); - EncBlockInfo enc_blks[5*6]; - PutBitContext pbs[5*6]; - PutBitContext* pb; - EncBlockInfo* enc_blk; - int vs_bit_size = 0; - int qnos[5]; - - assert((((int)block) & 7) == 0); - - enc_blk = &enc_blks[0]; - pb = &pbs[0]; - for(mb_index = 0; mb_index < 5; mb_index++) { - v = *mb_pos_ptr++; - mb_x = v & 0xff; - mb_y = v >> 8; - if (s->sys->pix_fmt == PIX_FMT_YUV422P) { - y_ptr = s->picture.data[0] + (mb_y * s->picture.linesize[0] * 8) + (mb_x * 4); - } else { /* 4:1:1 */ - y_ptr = s->picture.data[0] + (mb_y * s->picture.linesize[0] * 8) + (mb_x * 8); - } - if (s->sys->pix_fmt == PIX_FMT_YUV420P) { - c_offset = (((mb_y >> 1) * s->picture.linesize[1] * 8) + ((mb_x >> 1) * 8)); - } else { /* 4:2:2 or 4:1:1 */ - c_offset = ((mb_y * s->picture.linesize[1] * 8) + ((mb_x >> 2) * 8)); - } - do_edge_wrap = 0; - qnos[mb_index] = 15; /* No quantization */ - ptr = dif + mb_index*80 + 4; - for(j = 0;j < 6; j++) { - int dummy = 0; - if (s->sys->pix_fmt == PIX_FMT_YUV422P) { /* 4:2:2 */ - if (j == 0 || j == 2) { - /* Y0 Y1 */ - data = y_ptr + ((j>>1) * 8); - linesize = s->picture.linesize[0]; - } else if (j > 3) { - /* Cr Cb */ - data = s->picture.data[6 - j] + c_offset; - linesize = s->picture.linesize[6 - j]; - } else { - /* j=1 and j=3 are "dummy" blocks, used for AC data only */ - data = 0; - linesize = 0; - dummy = 1; - } - } else { /* 4:1:1 or 4:2:0 */ - if (j < 4) { /* Four Y blocks */ - /* NOTE: at end of line, the macroblock is handled as 420 */ - if (s->sys->pix_fmt == PIX_FMT_YUV411P && mb_x < (704 / 8)) { - data = y_ptr + (j * 8); - } else { - data = y_ptr + ((j & 1) * 8) + ((j >> 1) * 8 * s->picture.linesize[0]); - } - linesize = s->picture.linesize[0]; - } else { /* Cr and Cb blocks */ - /* don't ask Fabrice why they inverted Cb and Cr ! */ - data = s->picture.data[6 - j] + c_offset; - linesize = s->picture.linesize[6 - j]; - if (s->sys->pix_fmt == PIX_FMT_YUV411P && mb_x >= (704 / 8)) - do_edge_wrap = 1; - } - } - - /* Everything is set up -- now just copy data -> DCT block */ - if (do_edge_wrap) { /* Edge wrap copy: 4x16 -> 8x8 */ - uint8_t* d; - DCTELEM *b = block; - for (i=0;i<8;i++) { - d = data + 8 * linesize; - b[0] = data[0]; b[1] = data[1]; b[2] = data[2]; b[3] = data[3]; - b[4] = d[0]; b[5] = d[1]; b[6] = d[2]; b[7] = d[3]; - data += linesize; - b += 8; - } - } else { /* Simple copy: 8x8 -> 8x8 */ - if (!dummy) - s->get_pixels(block, data, linesize); - } - - if(s->avctx->flags & CODEC_FLAG_INTERLACED_DCT) - enc_blk->dct_mode = dv_guess_dct_mode(block); - else - enc_blk->dct_mode = 0; - enc_blk->area_q[0] = enc_blk->area_q[1] = enc_blk->area_q[2] = enc_blk->area_q[3] = 0; - enc_blk->partial_bit_count = 0; - enc_blk->partial_bit_buffer = 0; - enc_blk->cur_ac = 0; - - if (dummy) { - /* We rely on the fact that encoding all zeros leads to an immediate EOB, - which is precisely what the spec calls for in the "dummy" blocks. */ - memset(block, 0, sizeof(block)); - } else { - s->fdct[enc_blk->dct_mode](block); - } - - dv_set_class_number(block, enc_blk, - enc_blk->dct_mode ? ff_zigzag248_direct : ff_zigzag_direct, - enc_blk->dct_mode ? dv_weight_248 : dv_weight_88, - j/4); - - init_put_bits(pb, ptr, block_sizes[j]/8); - put_bits(pb, 9, (uint16_t)(((enc_blk->mb[0] >> 3) - 1024 + 2) >> 2)); - put_bits(pb, 1, enc_blk->dct_mode); - put_bits(pb, 2, enc_blk->cno); - - vs_bit_size += enc_blk->bit_size[0] + enc_blk->bit_size[1] + - enc_blk->bit_size[2] + enc_blk->bit_size[3]; - ++enc_blk; - ++pb; - ptr += block_sizes[j]/8; - } - } - - if (vs_total_ac_bits < vs_bit_size) - dv_guess_qnos(&enc_blks[0], &qnos[0]); - - for (i=0; i<5; i++) { - dif[i*80 + 3] = qnos[i]; - } - - /* First pass over individual cells only */ - for (j=0; j<5*6; j++) - dv_encode_ac(&enc_blks[j], &pbs[j], &pbs[j+1]); - - /* Second pass over each MB space */ - for (j=0; j<5*6; j+=6) { - pb= &pbs[j]; - for (i=0; i<6; i++) { - if (enc_blks[i+j].partial_bit_count) - pb=dv_encode_ac(&enc_blks[i+j], pb, &pbs[j+6]); - } - } - - /* Third and final pass over the whole vides segment space */ - pb= &pbs[0]; - for (j=0; j<5*6; j++) { - if (enc_blks[j].partial_bit_count) - pb=dv_encode_ac(&enc_blks[j], pb, &pbs[6*5]); - if (enc_blks[j].partial_bit_count) - av_log(NULL, AV_LOG_ERROR, "ac bitstream overflow\n"); - } - - for (j=0; j<5*6; j++) - flush_put_bits(&pbs[j]); -} - -static int dv_decode_mt(AVCodecContext *avctx, void* sl) -{ - DVVideoContext *s = avctx->priv_data; - int slice = (size_t)sl; - - /* which DIF channel is this? */ - int chan = slice / (s->sys->difseg_size * 27); - - /* slice within the DIF channel */ - int chan_slice = slice % (s->sys->difseg_size * 27); - - /* byte offset of this channel's data */ - int chan_offset = chan * s->sys->difseg_size * 150 * 80; - - dv_decode_video_segment(s, &s->buf[((chan_slice/27)*6+(chan_slice/3)+chan_slice*5+7)*80 + chan_offset], - &s->sys->video_place[slice*5]); - return 0; -} - -#ifdef CONFIG_ENCODERS -static int dv_encode_mt(AVCodecContext *avctx, void* sl) -{ - DVVideoContext *s = avctx->priv_data; - int slice = (size_t)sl; - - /* which DIF channel is this? */ - int chan = slice / (s->sys->difseg_size * 27); - - /* slice within the DIF channel */ - int chan_slice = slice % (s->sys->difseg_size * 27); - - /* byte offset of this channel's data */ - int chan_offset = chan * s->sys->difseg_size * 150 * 80; - - dv_encode_video_segment(s, &s->buf[((chan_slice/27)*6+(chan_slice/3)+chan_slice*5+7)*80 + chan_offset], - &s->sys->video_place[slice*5]); - return 0; -} -#endif - -#ifdef CONFIG_DECODERS -/* NOTE: exactly one frame must be given (120000 bytes for NTSC, - 144000 bytes for PAL - or twice those for 50Mbps) */ -static int dvvideo_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - DVVideoContext *s = avctx->priv_data; - - s->sys = dv_frame_profile(buf); - if (!s->sys || buf_size < s->sys->frame_size) - return -1; /* NOTE: we only accept several full frames */ - - if(s->picture.data[0]) - avctx->release_buffer(avctx, &s->picture); - - s->picture.reference = 0; - s->picture.key_frame = 1; - s->picture.pict_type = FF_I_TYPE; - avctx->pix_fmt = s->sys->pix_fmt; - avcodec_set_dimensions(avctx, s->sys->width, s->sys->height); - if(avctx->get_buffer(avctx, &s->picture) < 0) { - av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; - } - s->picture.interlaced_frame = 1; - s->picture.top_field_first = 0; - - s->buf = buf; - avctx->execute(avctx, dv_decode_mt, (void**)&dv_anchor[0], NULL, - s->sys->n_difchan * s->sys->difseg_size * 27); - - emms_c(); - - /* return image */ - *data_size = sizeof(AVFrame); - *(AVFrame*)data= s->picture; - - return s->sys->frame_size; -} -#endif - - -static inline int dv_write_pack(enum dv_pack_type pack_id, DVVideoContext *c, uint8_t* buf) -{ - /* - * Here's what SMPTE314M says about these two: - * (page 6) APTn, AP1n, AP2n, AP3n: These data shall be identical - * as track application IDs (APTn = 001, AP1n = - * 001, AP2n = 001, AP3n = 001), if the source signal - * comes from a digital VCR. If the signal source is - * unknown, all bits for these data shall be set to 1. - * (page 12) STYPE: STYPE defines a signal type of video signal - * 00000b = 4:1:1 compression - * 00100b = 4:2:2 compression - * XXXXXX = Reserved - * Now, I've got two problems with these statements: - * 1. it looks like APT == 111b should be a safe bet, but it isn't. - * It seems that for PAL as defined in IEC 61834 we have to set - * APT to 000 and for SMPTE314M to 001. - * 2. It is not at all clear what STYPE is used for 4:2:0 PAL - * compression scheme (if any). - */ - int apt = (c->sys->pix_fmt == PIX_FMT_YUV420P ? 0 : 1); - int stype = (c->sys->pix_fmt == PIX_FMT_YUV422P ? 4 : 0); - - uint8_t aspect = 0; - if((int)(av_q2d(c->avctx->sample_aspect_ratio) * c->avctx->width / c->avctx->height * 10) == 17) /* 16:9 */ - aspect = 0x02; - - buf[0] = (uint8_t)pack_id; - switch (pack_id) { - case dv_header525: /* I can't imagine why these two weren't defined as real */ - case dv_header625: /* packs in SMPTE314M -- they definitely look like ones */ - buf[1] = 0xf8 | /* reserved -- always 1 */ - (apt & 0x07); /* APT: Track application ID */ - buf[2] = (0 << 7) | /* TF1: audio data is 0 - valid; 1 - invalid */ - (0x0f << 3) | /* reserved -- always 1 */ - (apt & 0x07); /* AP1: Audio application ID */ - buf[3] = (0 << 7) | /* TF2: video data is 0 - valid; 1 - invalid */ - (0x0f << 3) | /* reserved -- always 1 */ - (apt & 0x07); /* AP2: Video application ID */ - buf[4] = (0 << 7) | /* TF3: subcode(SSYB) is 0 - valid; 1 - invalid */ - (0x0f << 3) | /* reserved -- always 1 */ - (apt & 0x07); /* AP3: Subcode application ID */ - break; - case dv_video_source: - buf[1] = 0xff; /* reserved -- always 1 */ - buf[2] = (1 << 7) | /* B/W: 0 - b/w, 1 - color */ - (1 << 6) | /* following CLF is valid - 0, invalid - 1 */ - (3 << 4) | /* CLF: color frames id (see ITU-R BT.470-4) */ - 0xf; /* reserved -- always 1 */ - buf[3] = (3 << 6) | /* reserved -- always 1 */ - (c->sys->dsf << 5) | /* system: 60fields/50fields */ - stype; /* signal type video compression */ - buf[4] = 0xff; /* VISC: 0xff -- no information */ - break; - case dv_video_control: - buf[1] = (0 << 6) | /* Copy generation management (CGMS) 0 -- free */ - 0x3f; /* reserved -- always 1 */ - buf[2] = 0xc8 | /* reserved -- always b11001xxx */ - aspect; - buf[3] = (1 << 7) | /* Frame/field flag 1 -- frame, 0 -- field */ - (1 << 6) | /* First/second field flag 0 -- field 2, 1 -- field 1 */ - (1 << 5) | /* Frame change flag 0 -- same picture as before, 1 -- different */ - (1 << 4) | /* 1 - interlaced, 0 - noninterlaced */ - 0xc; /* reserved -- always b1100 */ - buf[4] = 0xff; /* reserved -- always 1 */ - break; - default: - buf[1] = buf[2] = buf[3] = buf[4] = 0xff; - } - return 5; -} - -static void dv_format_frame(DVVideoContext* c, uint8_t* buf) -{ - int chan, i, j, k; - - for (chan = 0; chan < c->sys->n_difchan; chan++) { - for (i = 0; i < c->sys->difseg_size; i++) { - memset(buf, 0xff, 80 * 6); /* First 6 DIF blocks are for control data */ - - /* DV header: 1DIF */ - buf += dv_write_dif_id(dv_sect_header, chan, i, 0, buf); - buf += dv_write_pack((c->sys->dsf ? dv_header625 : dv_header525), c, buf); - buf += 72; /* unused bytes */ - - /* DV subcode: 2DIFs */ - for (j = 0; j < 2; j++) { - buf += dv_write_dif_id(dv_sect_subcode, chan, i, j, buf); - for (k = 0; k < 6; k++) - buf += dv_write_ssyb_id(k, (i < c->sys->difseg_size/2), buf) + 5; - buf += 29; /* unused bytes */ - } - - /* DV VAUX: 3DIFS */ - for (j = 0; j < 3; j++) { - buf += dv_write_dif_id(dv_sect_vaux, chan, i, j, buf); - buf += dv_write_pack(dv_video_source, c, buf); - buf += dv_write_pack(dv_video_control, c, buf); - buf += 7*5; - buf += dv_write_pack(dv_video_source, c, buf); - buf += dv_write_pack(dv_video_control, c, buf); - buf += 4*5 + 2; /* unused bytes */ - } - - /* DV Audio/Video: 135 Video DIFs + 9 Audio DIFs */ - for (j = 0; j < 135; j++) { - if (j%15 == 0) { - memset(buf, 0xff, 80); - buf += dv_write_dif_id(dv_sect_audio, chan, i, j/15, buf); - buf += 77; /* audio control & shuffled PCM audio */ - } - buf += dv_write_dif_id(dv_sect_video, chan, i, j, buf); - buf += 77; /* 1 video macro block: 1 bytes control - 4 * 14 bytes Y 8x8 data - 10 bytes Cr 8x8 data - 10 bytes Cb 8x8 data */ - } - } - } -} - - -#ifdef CONFIG_ENCODERS -static int dvvideo_encode_frame(AVCodecContext *c, uint8_t *buf, int buf_size, - void *data) -{ - DVVideoContext *s = c->priv_data; - - s->sys = dv_codec_profile(c); - if (!s->sys) - return -1; - if(buf_size < s->sys->frame_size) - return -1; - - c->pix_fmt = s->sys->pix_fmt; - s->picture = *((AVFrame *)data); - s->picture.key_frame = 1; - s->picture.pict_type = FF_I_TYPE; - - s->buf = buf; - c->execute(c, dv_encode_mt, (void**)&dv_anchor[0], NULL, - s->sys->n_difchan * s->sys->difseg_size * 27); - - emms_c(); - - dv_format_frame(s, buf); - - return s->sys->frame_size; -} -#endif - -static int dvvideo_close(AVCodecContext *c) -{ - DVVideoContext *s = c->priv_data; - - if(s->picture.data[0]) - c->release_buffer(c, &s->picture); - - return 0; -} - - -#ifdef CONFIG_DVVIDEO_ENCODER -AVCodec dvvideo_encoder = { - "dvvideo", - CODEC_TYPE_VIDEO, - CODEC_ID_DVVIDEO, - sizeof(DVVideoContext), - dvvideo_init, - dvvideo_encode_frame, - .pix_fmts = (enum PixelFormat[]) {PIX_FMT_YUV411P, PIX_FMT_YUV422P, PIX_FMT_YUV420P, -1}, -}; -#endif // CONFIG_DVVIDEO_ENCODER - -#ifdef CONFIG_DVVIDEO_DECODER -AVCodec dvvideo_decoder = { - "dvvideo", - CODEC_TYPE_VIDEO, - CODEC_ID_DVVIDEO, - sizeof(DVVideoContext), - dvvideo_init, - NULL, - dvvideo_close, - dvvideo_decode_frame, - CODEC_CAP_DR1, - NULL -}; -#endif diff --git a/src/libffmpeg/libavcodec/dvdata.h b/src/libffmpeg/libavcodec/dvdata.h deleted file mode 100644 index e688ffbb0..000000000 --- a/src/libffmpeg/libavcodec/dvdata.h +++ /dev/null @@ -1,2724 +0,0 @@ -/* - * Constants for DV codec - * Copyright (c) 2002 Fabrice Bellard. - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file dvdata.h - * Constants for DV codec. - */ - -/* - * DVprofile is used to express the differences between various - * DV flavors. For now it's primarily used for differentiating - * 525/60 and 625/50, but the plans are to use it for various - * DV specs as well (e.g. SMPTE314M vs. IEC 61834). - */ -typedef struct DVprofile { - int dsf; /* value of the dsf in the DV header */ - int frame_size; /* total size of one frame in bytes */ - int difseg_size; /* number of DIF segments per DIF channel */ - int n_difchan; /* number of DIF channels per frame */ - int frame_rate; - int frame_rate_base; - int ltc_divisor; /* FPS from the LTS standpoint */ - int height; /* picture height in pixels */ - int width; /* picture width in pixels */ - AVRational sar[2]; /* sample aspect ratios for 4:3 and 16:9 */ - const uint16_t *video_place; /* positions of all DV macro blocks */ - enum PixelFormat pix_fmt; /* picture pixel format */ - - int audio_stride; /* size of audio_shuffle table */ - int audio_min_samples[3];/* min ammount of audio samples */ - /* for 48Khz, 44.1Khz and 32Khz */ - int audio_samples_dist[5];/* how many samples are supposed to be */ - /* in each frame in a 5 frames window */ - const uint8_t (*audio_shuffle)[9]; /* PCM shuffling table */ -} DVprofile; - -#define NB_DV_VLC 409 - -/* - * There's a catch about the following three tables: the mapping they establish - * between (run, level) and vlc is not 1-1. So you have to watch out for that - * when building misc. tables. E.g. (1, 0) can be either 0x7cf or 0x1f82. - */ -static const uint16_t dv_vlc_bits[409] = { - 0x0000, 0x0002, 0x0007, 0x0008, 0x0009, 0x0014, 0x0015, 0x0016, - 0x0017, 0x0030, 0x0031, 0x0032, 0x0033, 0x0068, 0x0069, 0x006a, - 0x006b, 0x006c, 0x006d, 0x006e, 0x006f, 0x00e0, 0x00e1, 0x00e2, - 0x00e3, 0x00e4, 0x00e5, 0x00e6, 0x00e7, 0x00e8, 0x00e9, 0x00ea, - 0x00eb, 0x00ec, 0x00ed, 0x00ee, 0x00ef, 0x01e0, 0x01e1, 0x01e2, - 0x01e3, 0x01e4, 0x01e5, 0x01e6, 0x01e7, 0x01e8, 0x01e9, 0x01ea, - 0x01eb, 0x01ec, 0x01ed, 0x01ee, 0x01ef, 0x03e0, 0x03e1, 0x03e2, - 0x03e3, 0x03e4, 0x03e5, 0x03e6, 0x07ce, 0x07cf, 0x07d0, 0x07d1, - 0x07d2, 0x07d3, 0x07d4, 0x07d5, 0x0fac, 0x0fad, 0x0fae, 0x0faf, - 0x0fb0, 0x0fb1, 0x0fb2, 0x0fb3, 0x0fb4, 0x0fb5, 0x0fb6, 0x0fb7, - 0x0fb8, 0x0fb9, 0x0fba, 0x0fbb, 0x0fbc, 0x0fbd, 0x0fbe, 0x0fbf, - 0x1f80, 0x1f81, 0x1f82, 0x1f83, 0x1f84, 0x1f85, 0x1f86, 0x1f87, - 0x1f88, 0x1f89, 0x1f8a, 0x1f8b, 0x1f8c, 0x1f8d, 0x1f8e, 0x1f8f, - 0x1f90, 0x1f91, 0x1f92, 0x1f93, 0x1f94, 0x1f95, 0x1f96, 0x1f97, - 0x1f98, 0x1f99, 0x1f9a, 0x1f9b, 0x1f9c, 0x1f9d, 0x1f9e, 0x1f9f, - 0x1fa0, 0x1fa1, 0x1fa2, 0x1fa3, 0x1fa4, 0x1fa5, 0x1fa6, 0x1fa7, - 0x1fa8, 0x1fa9, 0x1faa, 0x1fab, 0x1fac, 0x1fad, 0x1fae, 0x1faf, - 0x1fb0, 0x1fb1, 0x1fb2, 0x1fb3, 0x1fb4, 0x1fb5, 0x1fb6, 0x1fb7, - 0x1fb8, 0x1fb9, 0x1fba, 0x1fbb, 0x1fbc, 0x1fbd, 0x1fbe, 0x1fbf, - 0x7f00, 0x7f01, 0x7f02, 0x7f03, 0x7f04, 0x7f05, 0x7f06, 0x7f07, - 0x7f08, 0x7f09, 0x7f0a, 0x7f0b, 0x7f0c, 0x7f0d, 0x7f0e, 0x7f0f, - 0x7f10, 0x7f11, 0x7f12, 0x7f13, 0x7f14, 0x7f15, 0x7f16, 0x7f17, - 0x7f18, 0x7f19, 0x7f1a, 0x7f1b, 0x7f1c, 0x7f1d, 0x7f1e, 0x7f1f, - 0x7f20, 0x7f21, 0x7f22, 0x7f23, 0x7f24, 0x7f25, 0x7f26, 0x7f27, - 0x7f28, 0x7f29, 0x7f2a, 0x7f2b, 0x7f2c, 0x7f2d, 0x7f2e, 0x7f2f, - 0x7f30, 0x7f31, 0x7f32, 0x7f33, 0x7f34, 0x7f35, 0x7f36, 0x7f37, - 0x7f38, 0x7f39, 0x7f3a, 0x7f3b, 0x7f3c, 0x7f3d, 0x7f3e, 0x7f3f, - 0x7f40, 0x7f41, 0x7f42, 0x7f43, 0x7f44, 0x7f45, 0x7f46, 0x7f47, - 0x7f48, 0x7f49, 0x7f4a, 0x7f4b, 0x7f4c, 0x7f4d, 0x7f4e, 0x7f4f, - 0x7f50, 0x7f51, 0x7f52, 0x7f53, 0x7f54, 0x7f55, 0x7f56, 0x7f57, - 0x7f58, 0x7f59, 0x7f5a, 0x7f5b, 0x7f5c, 0x7f5d, 0x7f5e, 0x7f5f, - 0x7f60, 0x7f61, 0x7f62, 0x7f63, 0x7f64, 0x7f65, 0x7f66, 0x7f67, - 0x7f68, 0x7f69, 0x7f6a, 0x7f6b, 0x7f6c, 0x7f6d, 0x7f6e, 0x7f6f, - 0x7f70, 0x7f71, 0x7f72, 0x7f73, 0x7f74, 0x7f75, 0x7f76, 0x7f77, - 0x7f78, 0x7f79, 0x7f7a, 0x7f7b, 0x7f7c, 0x7f7d, 0x7f7e, 0x7f7f, - 0x7f80, 0x7f81, 0x7f82, 0x7f83, 0x7f84, 0x7f85, 0x7f86, 0x7f87, - 0x7f88, 0x7f89, 0x7f8a, 0x7f8b, 0x7f8c, 0x7f8d, 0x7f8e, 0x7f8f, - 0x7f90, 0x7f91, 0x7f92, 0x7f93, 0x7f94, 0x7f95, 0x7f96, 0x7f97, - 0x7f98, 0x7f99, 0x7f9a, 0x7f9b, 0x7f9c, 0x7f9d, 0x7f9e, 0x7f9f, - 0x7fa0, 0x7fa1, 0x7fa2, 0x7fa3, 0x7fa4, 0x7fa5, 0x7fa6, 0x7fa7, - 0x7fa8, 0x7fa9, 0x7faa, 0x7fab, 0x7fac, 0x7fad, 0x7fae, 0x7faf, - 0x7fb0, 0x7fb1, 0x7fb2, 0x7fb3, 0x7fb4, 0x7fb5, 0x7fb6, 0x7fb7, - 0x7fb8, 0x7fb9, 0x7fba, 0x7fbb, 0x7fbc, 0x7fbd, 0x7fbe, 0x7fbf, - 0x7fc0, 0x7fc1, 0x7fc2, 0x7fc3, 0x7fc4, 0x7fc5, 0x7fc6, 0x7fc7, - 0x7fc8, 0x7fc9, 0x7fca, 0x7fcb, 0x7fcc, 0x7fcd, 0x7fce, 0x7fcf, - 0x7fd0, 0x7fd1, 0x7fd2, 0x7fd3, 0x7fd4, 0x7fd5, 0x7fd6, 0x7fd7, - 0x7fd8, 0x7fd9, 0x7fda, 0x7fdb, 0x7fdc, 0x7fdd, 0x7fde, 0x7fdf, - 0x7fe0, 0x7fe1, 0x7fe2, 0x7fe3, 0x7fe4, 0x7fe5, 0x7fe6, 0x7fe7, - 0x7fe8, 0x7fe9, 0x7fea, 0x7feb, 0x7fec, 0x7fed, 0x7fee, 0x7fef, - 0x7ff0, 0x7ff1, 0x7ff2, 0x7ff3, 0x7ff4, 0x7ff5, 0x7ff6, 0x7ff7, - 0x7ff8, 0x7ff9, 0x7ffa, 0x7ffb, 0x7ffc, 0x7ffd, 0x7ffe, 0x7fff, - 0x0006, -}; - -static const uint8_t dv_vlc_len[409] = { - 2, 3, 4, 4, 4, 5, 5, 5, - 5, 6, 6, 6, 6, 7, 7, 7, - 7, 7, 7, 7, 7, 8, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, - 8, 8, 8, 8, 8, 9, 9, 9, - 9, 9, 9, 9, 9, 9, 9, 9, - 9, 9, 9, 9, 9, 10, 10, 10, - 10, 10, 10, 10, 11, 11, 11, 11, - 11, 11, 11, 11, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 4, -}; - -static const uint8_t dv_vlc_run[409] = { - 0, 0, 1, 0, 0, 2, 1, 0, - 0, 3, 4, 0, 0, 5, 6, 2, - 1, 1, 0, 0, 0, 7, 8, 9, - 10, 3, 4, 2, 1, 1, 1, 0, - 0, 0, 0, 0, 0, 11, 12, 13, - 14, 5, 6, 3, 4, 2, 2, 1, - 0, 0, 0, 0, 0, 5, 3, 3, - 2, 1, 1, 1, 0, 1, 6, 4, - 3, 1, 1, 1, 2, 3, 4, 5, - 7, 8, 9, 10, 7, 8, 4, 3, - 2, 2, 2, 2, 2, 1, 1, 1, - 0, 1, 2, 3, 4, 5, 6, 7, - 8, 9, 10, 11, 12, 13, 14, 15, - 16, 17, 18, 19, 20, 21, 22, 23, - 24, 25, 26, 27, 28, 29, 30, 31, - 32, 33, 34, 35, 36, 37, 38, 39, - 40, 41, 42, 43, 44, 45, 46, 47, - 48, 49, 50, 51, 52, 53, 54, 55, - 56, 57, 58, 59, 60, 61, 62, 63, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, -127, -}; - -static const uint8_t dv_vlc_level[409] = { - 1, 2, 1, 3, 4, 1, 2, 5, - 6, 1, 1, 7, 8, 1, 1, 2, - 3, 4, 9, 10, 11, 1, 1, 1, - 1, 2, 2, 3, 5, 6, 7, 12, - 13, 14, 15, 16, 17, 1, 1, 1, - 1, 2, 2, 3, 3, 4, 5, 8, - 18, 19, 20, 21, 22, 3, 4, 5, - 6, 9, 10, 11, 0, 0, 3, 4, - 6, 12, 13, 14, 0, 0, 0, 0, - 2, 2, 2, 2, 3, 3, 5, 7, - 7, 8, 9, 10, 11, 15, 16, 17, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 1, 2, 3, 4, 5, 6, 7, - 8, 9, 10, 11, 12, 13, 14, 15, - 16, 17, 18, 19, 20, 21, 22, 23, - 24, 25, 26, 27, 28, 29, 30, 31, - 32, 33, 34, 35, 36, 37, 38, 39, - 40, 41, 42, 43, 44, 45, 46, 47, - 48, 49, 50, 51, 52, 53, 54, 55, - 56, 57, 58, 59, 60, 61, 62, 63, - 64, 65, 66, 67, 68, 69, 70, 71, - 72, 73, 74, 75, 76, 77, 78, 79, - 80, 81, 82, 83, 84, 85, 86, 87, - 88, 89, 90, 91, 92, 93, 94, 95, - 96, 97, 98, 99, 100, 101, 102, 103, - 104, 105, 106, 107, 108, 109, 110, 111, - 112, 113, 114, 115, 116, 117, 118, 119, - 120, 121, 122, 123, 124, 125, 126, 127, - 128, 129, 130, 131, 132, 133, 134, 135, - 136, 137, 138, 139, 140, 141, 142, 143, - 144, 145, 146, 147, 148, 149, 150, 151, - 152, 153, 154, 155, 156, 157, 158, 159, - 160, 161, 162, 163, 164, 165, 166, 167, - 168, 169, 170, 171, 172, 173, 174, 175, - 176, 177, 178, 179, 180, 181, 182, 183, - 184, 185, 186, 187, 188, 189, 190, 191, - 192, 193, 194, 195, 196, 197, 198, 199, - 200, 201, 202, 203, 204, 205, 206, 207, - 208, 209, 210, 211, 212, 213, 214, 215, - 216, 217, 218, 219, 220, 221, 222, 223, - 224, 225, 226, 227, 228, 229, 230, 231, - 232, 233, 234, 235, 236, 237, 238, 239, - 240, 241, 242, 243, 244, 245, 246, 247, - 248, 249, 250, 251, 252, 253, 254, 255, - 0, -}; - -/* unquant tables (not used directly) */ -static const uint8_t dv_88_areas[64] = { - 0,0,0,1,1,1,2,2, - 0,0,1,1,1,2,2,2, - 0,1,1,1,2,2,2,3, - 1,1,1,2,2,2,3,3, - 1,1,2,2,2,3,3,3, - 1,2,2,2,3,3,3,3, - 2,2,2,3,3,3,3,3, - 2,2,3,3,3,3,3,3, -}; - -static const uint8_t dv_248_areas[64] = { - 0,0,1,1,1,2,2,3, - 0,0,1,1,2,2,2,3, - 0,1,1,2,2,2,3,3, - 0,1,1,2,2,2,3,3, - 1,1,2,2,2,3,3,3, - 1,1,2,2,2,3,3,3, - 1,2,2,2,3,3,3,3, - 1,2,2,3,3,3,3,3, -}; - -static const uint8_t dv_quant_shifts[22][4] = { - { 3,3,4,4 }, - { 3,3,4,4 }, - { 2,3,3,4 }, - { 2,3,3,4 }, - { 2,2,3,3 }, - { 2,2,3,3 }, - { 1,2,2,3 }, - { 1,2,2,3 }, - { 1,1,2,2 }, - { 1,1,2,2 }, - { 0,1,1,2 }, - { 0,1,1,2 }, - { 0,0,1,1 }, - { 0,0,1,1 }, - { 0,0,0,1 }, - { 0,0,0,0 }, - { 0,0,0,0 }, - { 0,0,0,0 }, - { 0,0,0,0 }, - { 0,0,0,0 }, - { 0,0,0,0 }, - { 0,0,0,0 }, -}; - -static const uint8_t dv_quant_offset[4] = { 6, 3, 0, 1 }; - -/* NOTE: I prefer hardcoding the positionning of dv blocks, it is - simpler :-) */ - -static const uint16_t dv_place_420[1620] = { - 0x0c24, 0x2412, 0x3036, 0x0000, 0x1848, - 0x0e24, 0x2612, 0x3236, 0x0200, 0x1a48, - 0x1024, 0x2812, 0x3436, 0x0400, 0x1c48, - 0x1026, 0x2814, 0x3438, 0x0402, 0x1c4a, - 0x0e26, 0x2614, 0x3238, 0x0202, 0x1a4a, - 0x0c26, 0x2414, 0x3038, 0x0002, 0x184a, - 0x0c28, 0x2416, 0x303a, 0x0004, 0x184c, - 0x0e28, 0x2616, 0x323a, 0x0204, 0x1a4c, - 0x1028, 0x2816, 0x343a, 0x0404, 0x1c4c, - 0x102a, 0x2818, 0x343c, 0x0406, 0x1c4e, - 0x0e2a, 0x2618, 0x323c, 0x0206, 0x1a4e, - 0x0c2a, 0x2418, 0x303c, 0x0006, 0x184e, - 0x0c2c, 0x241a, 0x303e, 0x0008, 0x1850, - 0x0e2c, 0x261a, 0x323e, 0x0208, 0x1a50, - 0x102c, 0x281a, 0x343e, 0x0408, 0x1c50, - 0x102e, 0x281c, 0x3440, 0x040a, 0x1c52, - 0x0e2e, 0x261c, 0x3240, 0x020a, 0x1a52, - 0x0c2e, 0x241c, 0x3040, 0x000a, 0x1852, - 0x0c30, 0x241e, 0x3042, 0x000c, 0x1854, - 0x0e30, 0x261e, 0x3242, 0x020c, 0x1a54, - 0x1030, 0x281e, 0x3442, 0x040c, 0x1c54, - 0x1032, 0x2820, 0x3444, 0x040e, 0x1c56, - 0x0e32, 0x2620, 0x3244, 0x020e, 0x1a56, - 0x0c32, 0x2420, 0x3044, 0x000e, 0x1856, - 0x0c34, 0x2422, 0x3046, 0x0010, 0x1858, - 0x0e34, 0x2622, 0x3246, 0x0210, 0x1a58, - 0x1034, 0x2822, 0x3446, 0x0410, 0x1c58, - 0x1224, 0x2a12, 0x3636, 0x0600, 0x1e48, - 0x1424, 0x2c12, 0x3836, 0x0800, 0x2048, - 0x1624, 0x2e12, 0x3a36, 0x0a00, 0x2248, - 0x1626, 0x2e14, 0x3a38, 0x0a02, 0x224a, - 0x1426, 0x2c14, 0x3838, 0x0802, 0x204a, - 0x1226, 0x2a14, 0x3638, 0x0602, 0x1e4a, - 0x1228, 0x2a16, 0x363a, 0x0604, 0x1e4c, - 0x1428, 0x2c16, 0x383a, 0x0804, 0x204c, - 0x1628, 0x2e16, 0x3a3a, 0x0a04, 0x224c, - 0x162a, 0x2e18, 0x3a3c, 0x0a06, 0x224e, - 0x142a, 0x2c18, 0x383c, 0x0806, 0x204e, - 0x122a, 0x2a18, 0x363c, 0x0606, 0x1e4e, - 0x122c, 0x2a1a, 0x363e, 0x0608, 0x1e50, - 0x142c, 0x2c1a, 0x383e, 0x0808, 0x2050, - 0x162c, 0x2e1a, 0x3a3e, 0x0a08, 0x2250, - 0x162e, 0x2e1c, 0x3a40, 0x0a0a, 0x2252, - 0x142e, 0x2c1c, 0x3840, 0x080a, 0x2052, - 0x122e, 0x2a1c, 0x3640, 0x060a, 0x1e52, - 0x1230, 0x2a1e, 0x3642, 0x060c, 0x1e54, - 0x1430, 0x2c1e, 0x3842, 0x080c, 0x2054, - 0x1630, 0x2e1e, 0x3a42, 0x0a0c, 0x2254, - 0x1632, 0x2e20, 0x3a44, 0x0a0e, 0x2256, - 0x1432, 0x2c20, 0x3844, 0x080e, 0x2056, - 0x1232, 0x2a20, 0x3644, 0x060e, 0x1e56, - 0x1234, 0x2a22, 0x3646, 0x0610, 0x1e58, - 0x1434, 0x2c22, 0x3846, 0x0810, 0x2058, - 0x1634, 0x2e22, 0x3a46, 0x0a10, 0x2258, - 0x1824, 0x3012, 0x3c36, 0x0c00, 0x2448, - 0x1a24, 0x3212, 0x3e36, 0x0e00, 0x2648, - 0x1c24, 0x3412, 0x4036, 0x1000, 0x2848, - 0x1c26, 0x3414, 0x4038, 0x1002, 0x284a, - 0x1a26, 0x3214, 0x3e38, 0x0e02, 0x264a, - 0x1826, 0x3014, 0x3c38, 0x0c02, 0x244a, - 0x1828, 0x3016, 0x3c3a, 0x0c04, 0x244c, - 0x1a28, 0x3216, 0x3e3a, 0x0e04, 0x264c, - 0x1c28, 0x3416, 0x403a, 0x1004, 0x284c, - 0x1c2a, 0x3418, 0x403c, 0x1006, 0x284e, - 0x1a2a, 0x3218, 0x3e3c, 0x0e06, 0x264e, - 0x182a, 0x3018, 0x3c3c, 0x0c06, 0x244e, - 0x182c, 0x301a, 0x3c3e, 0x0c08, 0x2450, - 0x1a2c, 0x321a, 0x3e3e, 0x0e08, 0x2650, - 0x1c2c, 0x341a, 0x403e, 0x1008, 0x2850, - 0x1c2e, 0x341c, 0x4040, 0x100a, 0x2852, - 0x1a2e, 0x321c, 0x3e40, 0x0e0a, 0x2652, - 0x182e, 0x301c, 0x3c40, 0x0c0a, 0x2452, - 0x1830, 0x301e, 0x3c42, 0x0c0c, 0x2454, - 0x1a30, 0x321e, 0x3e42, 0x0e0c, 0x2654, - 0x1c30, 0x341e, 0x4042, 0x100c, 0x2854, - 0x1c32, 0x3420, 0x4044, 0x100e, 0x2856, - 0x1a32, 0x3220, 0x3e44, 0x0e0e, 0x2656, - 0x1832, 0x3020, 0x3c44, 0x0c0e, 0x2456, - 0x1834, 0x3022, 0x3c46, 0x0c10, 0x2458, - 0x1a34, 0x3222, 0x3e46, 0x0e10, 0x2658, - 0x1c34, 0x3422, 0x4046, 0x1010, 0x2858, - 0x1e24, 0x3612, 0x4236, 0x1200, 0x2a48, - 0x2024, 0x3812, 0x4436, 0x1400, 0x2c48, - 0x2224, 0x3a12, 0x4636, 0x1600, 0x2e48, - 0x2226, 0x3a14, 0x4638, 0x1602, 0x2e4a, - 0x2026, 0x3814, 0x4438, 0x1402, 0x2c4a, - 0x1e26, 0x3614, 0x4238, 0x1202, 0x2a4a, - 0x1e28, 0x3616, 0x423a, 0x1204, 0x2a4c, - 0x2028, 0x3816, 0x443a, 0x1404, 0x2c4c, - 0x2228, 0x3a16, 0x463a, 0x1604, 0x2e4c, - 0x222a, 0x3a18, 0x463c, 0x1606, 0x2e4e, - 0x202a, 0x3818, 0x443c, 0x1406, 0x2c4e, - 0x1e2a, 0x3618, 0x423c, 0x1206, 0x2a4e, - 0x1e2c, 0x361a, 0x423e, 0x1208, 0x2a50, - 0x202c, 0x381a, 0x443e, 0x1408, 0x2c50, - 0x222c, 0x3a1a, 0x463e, 0x1608, 0x2e50, - 0x222e, 0x3a1c, 0x4640, 0x160a, 0x2e52, - 0x202e, 0x381c, 0x4440, 0x140a, 0x2c52, - 0x1e2e, 0x361c, 0x4240, 0x120a, 0x2a52, - 0x1e30, 0x361e, 0x4242, 0x120c, 0x2a54, - 0x2030, 0x381e, 0x4442, 0x140c, 0x2c54, - 0x2230, 0x3a1e, 0x4642, 0x160c, 0x2e54, - 0x2232, 0x3a20, 0x4644, 0x160e, 0x2e56, - 0x2032, 0x3820, 0x4444, 0x140e, 0x2c56, - 0x1e32, 0x3620, 0x4244, 0x120e, 0x2a56, - 0x1e34, 0x3622, 0x4246, 0x1210, 0x2a58, - 0x2034, 0x3822, 0x4446, 0x1410, 0x2c58, - 0x2234, 0x3a22, 0x4646, 0x1610, 0x2e58, - 0x2424, 0x3c12, 0x0036, 0x1800, 0x3048, - 0x2624, 0x3e12, 0x0236, 0x1a00, 0x3248, - 0x2824, 0x4012, 0x0436, 0x1c00, 0x3448, - 0x2826, 0x4014, 0x0438, 0x1c02, 0x344a, - 0x2626, 0x3e14, 0x0238, 0x1a02, 0x324a, - 0x2426, 0x3c14, 0x0038, 0x1802, 0x304a, - 0x2428, 0x3c16, 0x003a, 0x1804, 0x304c, - 0x2628, 0x3e16, 0x023a, 0x1a04, 0x324c, - 0x2828, 0x4016, 0x043a, 0x1c04, 0x344c, - 0x282a, 0x4018, 0x043c, 0x1c06, 0x344e, - 0x262a, 0x3e18, 0x023c, 0x1a06, 0x324e, - 0x242a, 0x3c18, 0x003c, 0x1806, 0x304e, - 0x242c, 0x3c1a, 0x003e, 0x1808, 0x3050, - 0x262c, 0x3e1a, 0x023e, 0x1a08, 0x3250, - 0x282c, 0x401a, 0x043e, 0x1c08, 0x3450, - 0x282e, 0x401c, 0x0440, 0x1c0a, 0x3452, - 0x262e, 0x3e1c, 0x0240, 0x1a0a, 0x3252, - 0x242e, 0x3c1c, 0x0040, 0x180a, 0x3052, - 0x2430, 0x3c1e, 0x0042, 0x180c, 0x3054, - 0x2630, 0x3e1e, 0x0242, 0x1a0c, 0x3254, - 0x2830, 0x401e, 0x0442, 0x1c0c, 0x3454, - 0x2832, 0x4020, 0x0444, 0x1c0e, 0x3456, - 0x2632, 0x3e20, 0x0244, 0x1a0e, 0x3256, - 0x2432, 0x3c20, 0x0044, 0x180e, 0x3056, - 0x2434, 0x3c22, 0x0046, 0x1810, 0x3058, - 0x2634, 0x3e22, 0x0246, 0x1a10, 0x3258, - 0x2834, 0x4022, 0x0446, 0x1c10, 0x3458, - 0x2a24, 0x4212, 0x0636, 0x1e00, 0x3648, - 0x2c24, 0x4412, 0x0836, 0x2000, 0x3848, - 0x2e24, 0x4612, 0x0a36, 0x2200, 0x3a48, - 0x2e26, 0x4614, 0x0a38, 0x2202, 0x3a4a, - 0x2c26, 0x4414, 0x0838, 0x2002, 0x384a, - 0x2a26, 0x4214, 0x0638, 0x1e02, 0x364a, - 0x2a28, 0x4216, 0x063a, 0x1e04, 0x364c, - 0x2c28, 0x4416, 0x083a, 0x2004, 0x384c, - 0x2e28, 0x4616, 0x0a3a, 0x2204, 0x3a4c, - 0x2e2a, 0x4618, 0x0a3c, 0x2206, 0x3a4e, - 0x2c2a, 0x4418, 0x083c, 0x2006, 0x384e, - 0x2a2a, 0x4218, 0x063c, 0x1e06, 0x364e, - 0x2a2c, 0x421a, 0x063e, 0x1e08, 0x3650, - 0x2c2c, 0x441a, 0x083e, 0x2008, 0x3850, - 0x2e2c, 0x461a, 0x0a3e, 0x2208, 0x3a50, - 0x2e2e, 0x461c, 0x0a40, 0x220a, 0x3a52, - 0x2c2e, 0x441c, 0x0840, 0x200a, 0x3852, - 0x2a2e, 0x421c, 0x0640, 0x1e0a, 0x3652, - 0x2a30, 0x421e, 0x0642, 0x1e0c, 0x3654, - 0x2c30, 0x441e, 0x0842, 0x200c, 0x3854, - 0x2e30, 0x461e, 0x0a42, 0x220c, 0x3a54, - 0x2e32, 0x4620, 0x0a44, 0x220e, 0x3a56, - 0x2c32, 0x4420, 0x0844, 0x200e, 0x3856, - 0x2a32, 0x4220, 0x0644, 0x1e0e, 0x3656, - 0x2a34, 0x4222, 0x0646, 0x1e10, 0x3658, - 0x2c34, 0x4422, 0x0846, 0x2010, 0x3858, - 0x2e34, 0x4622, 0x0a46, 0x2210, 0x3a58, - 0x3024, 0x0012, 0x0c36, 0x2400, 0x3c48, - 0x3224, 0x0212, 0x0e36, 0x2600, 0x3e48, - 0x3424, 0x0412, 0x1036, 0x2800, 0x4048, - 0x3426, 0x0414, 0x1038, 0x2802, 0x404a, - 0x3226, 0x0214, 0x0e38, 0x2602, 0x3e4a, - 0x3026, 0x0014, 0x0c38, 0x2402, 0x3c4a, - 0x3028, 0x0016, 0x0c3a, 0x2404, 0x3c4c, - 0x3228, 0x0216, 0x0e3a, 0x2604, 0x3e4c, - 0x3428, 0x0416, 0x103a, 0x2804, 0x404c, - 0x342a, 0x0418, 0x103c, 0x2806, 0x404e, - 0x322a, 0x0218, 0x0e3c, 0x2606, 0x3e4e, - 0x302a, 0x0018, 0x0c3c, 0x2406, 0x3c4e, - 0x302c, 0x001a, 0x0c3e, 0x2408, 0x3c50, - 0x322c, 0x021a, 0x0e3e, 0x2608, 0x3e50, - 0x342c, 0x041a, 0x103e, 0x2808, 0x4050, - 0x342e, 0x041c, 0x1040, 0x280a, 0x4052, - 0x322e, 0x021c, 0x0e40, 0x260a, 0x3e52, - 0x302e, 0x001c, 0x0c40, 0x240a, 0x3c52, - 0x3030, 0x001e, 0x0c42, 0x240c, 0x3c54, - 0x3230, 0x021e, 0x0e42, 0x260c, 0x3e54, - 0x3430, 0x041e, 0x1042, 0x280c, 0x4054, - 0x3432, 0x0420, 0x1044, 0x280e, 0x4056, - 0x3232, 0x0220, 0x0e44, 0x260e, 0x3e56, - 0x3032, 0x0020, 0x0c44, 0x240e, 0x3c56, - 0x3034, 0x0022, 0x0c46, 0x2410, 0x3c58, - 0x3234, 0x0222, 0x0e46, 0x2610, 0x3e58, - 0x3434, 0x0422, 0x1046, 0x2810, 0x4058, - 0x3624, 0x0612, 0x1236, 0x2a00, 0x4248, - 0x3824, 0x0812, 0x1436, 0x2c00, 0x4448, - 0x3a24, 0x0a12, 0x1636, 0x2e00, 0x4648, - 0x3a26, 0x0a14, 0x1638, 0x2e02, 0x464a, - 0x3826, 0x0814, 0x1438, 0x2c02, 0x444a, - 0x3626, 0x0614, 0x1238, 0x2a02, 0x424a, - 0x3628, 0x0616, 0x123a, 0x2a04, 0x424c, - 0x3828, 0x0816, 0x143a, 0x2c04, 0x444c, - 0x3a28, 0x0a16, 0x163a, 0x2e04, 0x464c, - 0x3a2a, 0x0a18, 0x163c, 0x2e06, 0x464e, - 0x382a, 0x0818, 0x143c, 0x2c06, 0x444e, - 0x362a, 0x0618, 0x123c, 0x2a06, 0x424e, - 0x362c, 0x061a, 0x123e, 0x2a08, 0x4250, - 0x382c, 0x081a, 0x143e, 0x2c08, 0x4450, - 0x3a2c, 0x0a1a, 0x163e, 0x2e08, 0x4650, - 0x3a2e, 0x0a1c, 0x1640, 0x2e0a, 0x4652, - 0x382e, 0x081c, 0x1440, 0x2c0a, 0x4452, - 0x362e, 0x061c, 0x1240, 0x2a0a, 0x4252, - 0x3630, 0x061e, 0x1242, 0x2a0c, 0x4254, - 0x3830, 0x081e, 0x1442, 0x2c0c, 0x4454, - 0x3a30, 0x0a1e, 0x1642, 0x2e0c, 0x4654, - 0x3a32, 0x0a20, 0x1644, 0x2e0e, 0x4656, - 0x3832, 0x0820, 0x1444, 0x2c0e, 0x4456, - 0x3632, 0x0620, 0x1244, 0x2a0e, 0x4256, - 0x3634, 0x0622, 0x1246, 0x2a10, 0x4258, - 0x3834, 0x0822, 0x1446, 0x2c10, 0x4458, - 0x3a34, 0x0a22, 0x1646, 0x2e10, 0x4658, - 0x3c24, 0x0c12, 0x1836, 0x3000, 0x0048, - 0x3e24, 0x0e12, 0x1a36, 0x3200, 0x0248, - 0x4024, 0x1012, 0x1c36, 0x3400, 0x0448, - 0x4026, 0x1014, 0x1c38, 0x3402, 0x044a, - 0x3e26, 0x0e14, 0x1a38, 0x3202, 0x024a, - 0x3c26, 0x0c14, 0x1838, 0x3002, 0x004a, - 0x3c28, 0x0c16, 0x183a, 0x3004, 0x004c, - 0x3e28, 0x0e16, 0x1a3a, 0x3204, 0x024c, - 0x4028, 0x1016, 0x1c3a, 0x3404, 0x044c, - 0x402a, 0x1018, 0x1c3c, 0x3406, 0x044e, - 0x3e2a, 0x0e18, 0x1a3c, 0x3206, 0x024e, - 0x3c2a, 0x0c18, 0x183c, 0x3006, 0x004e, - 0x3c2c, 0x0c1a, 0x183e, 0x3008, 0x0050, - 0x3e2c, 0x0e1a, 0x1a3e, 0x3208, 0x0250, - 0x402c, 0x101a, 0x1c3e, 0x3408, 0x0450, - 0x402e, 0x101c, 0x1c40, 0x340a, 0x0452, - 0x3e2e, 0x0e1c, 0x1a40, 0x320a, 0x0252, - 0x3c2e, 0x0c1c, 0x1840, 0x300a, 0x0052, - 0x3c30, 0x0c1e, 0x1842, 0x300c, 0x0054, - 0x3e30, 0x0e1e, 0x1a42, 0x320c, 0x0254, - 0x4030, 0x101e, 0x1c42, 0x340c, 0x0454, - 0x4032, 0x1020, 0x1c44, 0x340e, 0x0456, - 0x3e32, 0x0e20, 0x1a44, 0x320e, 0x0256, - 0x3c32, 0x0c20, 0x1844, 0x300e, 0x0056, - 0x3c34, 0x0c22, 0x1846, 0x3010, 0x0058, - 0x3e34, 0x0e22, 0x1a46, 0x3210, 0x0258, - 0x4034, 0x1022, 0x1c46, 0x3410, 0x0458, - 0x4224, 0x1212, 0x1e36, 0x3600, 0x0648, - 0x4424, 0x1412, 0x2036, 0x3800, 0x0848, - 0x4624, 0x1612, 0x2236, 0x3a00, 0x0a48, - 0x4626, 0x1614, 0x2238, 0x3a02, 0x0a4a, - 0x4426, 0x1414, 0x2038, 0x3802, 0x084a, - 0x4226, 0x1214, 0x1e38, 0x3602, 0x064a, - 0x4228, 0x1216, 0x1e3a, 0x3604, 0x064c, - 0x4428, 0x1416, 0x203a, 0x3804, 0x084c, - 0x4628, 0x1616, 0x223a, 0x3a04, 0x0a4c, - 0x462a, 0x1618, 0x223c, 0x3a06, 0x0a4e, - 0x442a, 0x1418, 0x203c, 0x3806, 0x084e, - 0x422a, 0x1218, 0x1e3c, 0x3606, 0x064e, - 0x422c, 0x121a, 0x1e3e, 0x3608, 0x0650, - 0x442c, 0x141a, 0x203e, 0x3808, 0x0850, - 0x462c, 0x161a, 0x223e, 0x3a08, 0x0a50, - 0x462e, 0x161c, 0x2240, 0x3a0a, 0x0a52, - 0x442e, 0x141c, 0x2040, 0x380a, 0x0852, - 0x422e, 0x121c, 0x1e40, 0x360a, 0x0652, - 0x4230, 0x121e, 0x1e42, 0x360c, 0x0654, - 0x4430, 0x141e, 0x2042, 0x380c, 0x0854, - 0x4630, 0x161e, 0x2242, 0x3a0c, 0x0a54, - 0x4632, 0x1620, 0x2244, 0x3a0e, 0x0a56, - 0x4432, 0x1420, 0x2044, 0x380e, 0x0856, - 0x4232, 0x1220, 0x1e44, 0x360e, 0x0656, - 0x4234, 0x1222, 0x1e46, 0x3610, 0x0658, - 0x4434, 0x1422, 0x2046, 0x3810, 0x0858, - 0x4634, 0x1622, 0x2246, 0x3a10, 0x0a58, - 0x0024, 0x1812, 0x2436, 0x3c00, 0x0c48, - 0x0224, 0x1a12, 0x2636, 0x3e00, 0x0e48, - 0x0424, 0x1c12, 0x2836, 0x4000, 0x1048, - 0x0426, 0x1c14, 0x2838, 0x4002, 0x104a, - 0x0226, 0x1a14, 0x2638, 0x3e02, 0x0e4a, - 0x0026, 0x1814, 0x2438, 0x3c02, 0x0c4a, - 0x0028, 0x1816, 0x243a, 0x3c04, 0x0c4c, - 0x0228, 0x1a16, 0x263a, 0x3e04, 0x0e4c, - 0x0428, 0x1c16, 0x283a, 0x4004, 0x104c, - 0x042a, 0x1c18, 0x283c, 0x4006, 0x104e, - 0x022a, 0x1a18, 0x263c, 0x3e06, 0x0e4e, - 0x002a, 0x1818, 0x243c, 0x3c06, 0x0c4e, - 0x002c, 0x181a, 0x243e, 0x3c08, 0x0c50, - 0x022c, 0x1a1a, 0x263e, 0x3e08, 0x0e50, - 0x042c, 0x1c1a, 0x283e, 0x4008, 0x1050, - 0x042e, 0x1c1c, 0x2840, 0x400a, 0x1052, - 0x022e, 0x1a1c, 0x2640, 0x3e0a, 0x0e52, - 0x002e, 0x181c, 0x2440, 0x3c0a, 0x0c52, - 0x0030, 0x181e, 0x2442, 0x3c0c, 0x0c54, - 0x0230, 0x1a1e, 0x2642, 0x3e0c, 0x0e54, - 0x0430, 0x1c1e, 0x2842, 0x400c, 0x1054, - 0x0432, 0x1c20, 0x2844, 0x400e, 0x1056, - 0x0232, 0x1a20, 0x2644, 0x3e0e, 0x0e56, - 0x0032, 0x1820, 0x2444, 0x3c0e, 0x0c56, - 0x0034, 0x1822, 0x2446, 0x3c10, 0x0c58, - 0x0234, 0x1a22, 0x2646, 0x3e10, 0x0e58, - 0x0434, 0x1c22, 0x2846, 0x4010, 0x1058, - 0x0624, 0x1e12, 0x2a36, 0x4200, 0x1248, - 0x0824, 0x2012, 0x2c36, 0x4400, 0x1448, - 0x0a24, 0x2212, 0x2e36, 0x4600, 0x1648, - 0x0a26, 0x2214, 0x2e38, 0x4602, 0x164a, - 0x0826, 0x2014, 0x2c38, 0x4402, 0x144a, - 0x0626, 0x1e14, 0x2a38, 0x4202, 0x124a, - 0x0628, 0x1e16, 0x2a3a, 0x4204, 0x124c, - 0x0828, 0x2016, 0x2c3a, 0x4404, 0x144c, - 0x0a28, 0x2216, 0x2e3a, 0x4604, 0x164c, - 0x0a2a, 0x2218, 0x2e3c, 0x4606, 0x164e, - 0x082a, 0x2018, 0x2c3c, 0x4406, 0x144e, - 0x062a, 0x1e18, 0x2a3c, 0x4206, 0x124e, - 0x062c, 0x1e1a, 0x2a3e, 0x4208, 0x1250, - 0x082c, 0x201a, 0x2c3e, 0x4408, 0x1450, - 0x0a2c, 0x221a, 0x2e3e, 0x4608, 0x1650, - 0x0a2e, 0x221c, 0x2e40, 0x460a, 0x1652, - 0x082e, 0x201c, 0x2c40, 0x440a, 0x1452, - 0x062e, 0x1e1c, 0x2a40, 0x420a, 0x1252, - 0x0630, 0x1e1e, 0x2a42, 0x420c, 0x1254, - 0x0830, 0x201e, 0x2c42, 0x440c, 0x1454, - 0x0a30, 0x221e, 0x2e42, 0x460c, 0x1654, - 0x0a32, 0x2220, 0x2e44, 0x460e, 0x1656, - 0x0832, 0x2020, 0x2c44, 0x440e, 0x1456, - 0x0632, 0x1e20, 0x2a44, 0x420e, 0x1256, - 0x0634, 0x1e22, 0x2a46, 0x4210, 0x1258, - 0x0834, 0x2022, 0x2c46, 0x4410, 0x1458, - 0x0a34, 0x2222, 0x2e46, 0x4610, 0x1658, -}; - -static const uint16_t dv_place_411P[1620] = { - 0x0c24, 0x2710, 0x3334, 0x0000, 0x1848, - 0x0d24, 0x2810, 0x3434, 0x0100, 0x1948, - 0x0e24, 0x2910, 0x3534, 0x0200, 0x1a48, - 0x0f24, 0x2914, 0x3538, 0x0300, 0x1b48, - 0x1024, 0x2814, 0x3438, 0x0400, 0x1c48, - 0x1124, 0x2714, 0x3338, 0x0500, 0x1d48, - 0x1128, 0x2614, 0x3238, 0x0504, 0x1d4c, - 0x1028, 0x2514, 0x3138, 0x0404, 0x1c4c, - 0x0f28, 0x2414, 0x3038, 0x0304, 0x1b4c, - 0x0e28, 0x2418, 0x303c, 0x0204, 0x1a4c, - 0x0d28, 0x2518, 0x313c, 0x0104, 0x194c, - 0x0c28, 0x2618, 0x323c, 0x0004, 0x184c, - 0x0c2c, 0x2718, 0x333c, 0x0008, 0x1850, - 0x0d2c, 0x2818, 0x343c, 0x0108, 0x1950, - 0x0e2c, 0x2918, 0x353c, 0x0208, 0x1a50, - 0x0f2c, 0x291c, 0x3540, 0x0308, 0x1b50, - 0x102c, 0x281c, 0x3440, 0x0408, 0x1c50, - 0x112c, 0x271c, 0x3340, 0x0508, 0x1d50, - 0x1130, 0x261c, 0x3240, 0x050c, 0x1d54, - 0x1030, 0x251c, 0x3140, 0x040c, 0x1c54, - 0x0f30, 0x241c, 0x3040, 0x030c, 0x1b54, - 0x0e30, 0x2420, 0x3044, 0x020c, 0x1a54, - 0x0d30, 0x2520, 0x3144, 0x010c, 0x1954, - 0x0c30, 0x2620, 0x3244, 0x000c, 0x1854, - 0x0c34, 0x2720, 0x3344, 0x0010, 0x1858, - 0x0d34, 0x2820, 0x3444, 0x0110, 0x1a58, - 0x0e34, 0x2920, 0x3544, 0x0210, 0x1c58, - 0x1224, 0x2d10, 0x3934, 0x0600, 0x1e48, - 0x1324, 0x2e10, 0x3a34, 0x0700, 0x1f48, - 0x1424, 0x2f10, 0x3b34, 0x0800, 0x2048, - 0x1524, 0x2f14, 0x3b38, 0x0900, 0x2148, - 0x1624, 0x2e14, 0x3a38, 0x0a00, 0x2248, - 0x1724, 0x2d14, 0x3938, 0x0b00, 0x2348, - 0x1728, 0x2c14, 0x3838, 0x0b04, 0x234c, - 0x1628, 0x2b14, 0x3738, 0x0a04, 0x224c, - 0x1528, 0x2a14, 0x3638, 0x0904, 0x214c, - 0x1428, 0x2a18, 0x363c, 0x0804, 0x204c, - 0x1328, 0x2b18, 0x373c, 0x0704, 0x1f4c, - 0x1228, 0x2c18, 0x383c, 0x0604, 0x1e4c, - 0x122c, 0x2d18, 0x393c, 0x0608, 0x1e50, - 0x132c, 0x2e18, 0x3a3c, 0x0708, 0x1f50, - 0x142c, 0x2f18, 0x3b3c, 0x0808, 0x2050, - 0x152c, 0x2f1c, 0x3b40, 0x0908, 0x2150, - 0x162c, 0x2e1c, 0x3a40, 0x0a08, 0x2250, - 0x172c, 0x2d1c, 0x3940, 0x0b08, 0x2350, - 0x1730, 0x2c1c, 0x3840, 0x0b0c, 0x2354, - 0x1630, 0x2b1c, 0x3740, 0x0a0c, 0x2254, - 0x1530, 0x2a1c, 0x3640, 0x090c, 0x2154, - 0x1430, 0x2a20, 0x3644, 0x080c, 0x2054, - 0x1330, 0x2b20, 0x3744, 0x070c, 0x1f54, - 0x1230, 0x2c20, 0x3844, 0x060c, 0x1e54, - 0x1234, 0x2d20, 0x3944, 0x0610, 0x1e58, - 0x1334, 0x2e20, 0x3a44, 0x0710, 0x2058, - 0x1434, 0x2f20, 0x3b44, 0x0810, 0x2258, - 0x1824, 0x3310, 0x3f34, 0x0c00, 0x2448, - 0x1924, 0x3410, 0x4034, 0x0d00, 0x2548, - 0x1a24, 0x3510, 0x4134, 0x0e00, 0x2648, - 0x1b24, 0x3514, 0x4138, 0x0f00, 0x2748, - 0x1c24, 0x3414, 0x4038, 0x1000, 0x2848, - 0x1d24, 0x3314, 0x3f38, 0x1100, 0x2948, - 0x1d28, 0x3214, 0x3e38, 0x1104, 0x294c, - 0x1c28, 0x3114, 0x3d38, 0x1004, 0x284c, - 0x1b28, 0x3014, 0x3c38, 0x0f04, 0x274c, - 0x1a28, 0x3018, 0x3c3c, 0x0e04, 0x264c, - 0x1928, 0x3118, 0x3d3c, 0x0d04, 0x254c, - 0x1828, 0x3218, 0x3e3c, 0x0c04, 0x244c, - 0x182c, 0x3318, 0x3f3c, 0x0c08, 0x2450, - 0x192c, 0x3418, 0x403c, 0x0d08, 0x2550, - 0x1a2c, 0x3518, 0x413c, 0x0e08, 0x2650, - 0x1b2c, 0x351c, 0x4140, 0x0f08, 0x2750, - 0x1c2c, 0x341c, 0x4040, 0x1008, 0x2850, - 0x1d2c, 0x331c, 0x3f40, 0x1108, 0x2950, - 0x1d30, 0x321c, 0x3e40, 0x110c, 0x2954, - 0x1c30, 0x311c, 0x3d40, 0x100c, 0x2854, - 0x1b30, 0x301c, 0x3c40, 0x0f0c, 0x2754, - 0x1a30, 0x3020, 0x3c44, 0x0e0c, 0x2654, - 0x1930, 0x3120, 0x3d44, 0x0d0c, 0x2554, - 0x1830, 0x3220, 0x3e44, 0x0c0c, 0x2454, - 0x1834, 0x3320, 0x3f44, 0x0c10, 0x2458, - 0x1934, 0x3420, 0x4044, 0x0d10, 0x2658, - 0x1a34, 0x3520, 0x4144, 0x0e10, 0x2858, - 0x1e24, 0x3910, 0x4534, 0x1200, 0x2a48, - 0x1f24, 0x3a10, 0x4634, 0x1300, 0x2b48, - 0x2024, 0x3b10, 0x4734, 0x1400, 0x2c48, - 0x2124, 0x3b14, 0x4738, 0x1500, 0x2d48, - 0x2224, 0x3a14, 0x4638, 0x1600, 0x2e48, - 0x2324, 0x3914, 0x4538, 0x1700, 0x2f48, - 0x2328, 0x3814, 0x4438, 0x1704, 0x2f4c, - 0x2228, 0x3714, 0x4338, 0x1604, 0x2e4c, - 0x2128, 0x3614, 0x4238, 0x1504, 0x2d4c, - 0x2028, 0x3618, 0x423c, 0x1404, 0x2c4c, - 0x1f28, 0x3718, 0x433c, 0x1304, 0x2b4c, - 0x1e28, 0x3818, 0x443c, 0x1204, 0x2a4c, - 0x1e2c, 0x3918, 0x453c, 0x1208, 0x2a50, - 0x1f2c, 0x3a18, 0x463c, 0x1308, 0x2b50, - 0x202c, 0x3b18, 0x473c, 0x1408, 0x2c50, - 0x212c, 0x3b1c, 0x4740, 0x1508, 0x2d50, - 0x222c, 0x3a1c, 0x4640, 0x1608, 0x2e50, - 0x232c, 0x391c, 0x4540, 0x1708, 0x2f50, - 0x2330, 0x381c, 0x4440, 0x170c, 0x2f54, - 0x2230, 0x371c, 0x4340, 0x160c, 0x2e54, - 0x2130, 0x361c, 0x4240, 0x150c, 0x2d54, - 0x2030, 0x3620, 0x4244, 0x140c, 0x2c54, - 0x1f30, 0x3720, 0x4344, 0x130c, 0x2b54, - 0x1e30, 0x3820, 0x4444, 0x120c, 0x2a54, - 0x1e34, 0x3920, 0x4544, 0x1210, 0x2a58, - 0x1f34, 0x3a20, 0x4644, 0x1310, 0x2c58, - 0x2034, 0x3b20, 0x4744, 0x1410, 0x2e58, - 0x2424, 0x3f10, 0x0334, 0x1800, 0x3048, - 0x2524, 0x4010, 0x0434, 0x1900, 0x3148, - 0x2624, 0x4110, 0x0534, 0x1a00, 0x3248, - 0x2724, 0x4114, 0x0538, 0x1b00, 0x3348, - 0x2824, 0x4014, 0x0438, 0x1c00, 0x3448, - 0x2924, 0x3f14, 0x0338, 0x1d00, 0x3548, - 0x2928, 0x3e14, 0x0238, 0x1d04, 0x354c, - 0x2828, 0x3d14, 0x0138, 0x1c04, 0x344c, - 0x2728, 0x3c14, 0x0038, 0x1b04, 0x334c, - 0x2628, 0x3c18, 0x003c, 0x1a04, 0x324c, - 0x2528, 0x3d18, 0x013c, 0x1904, 0x314c, - 0x2428, 0x3e18, 0x023c, 0x1804, 0x304c, - 0x242c, 0x3f18, 0x033c, 0x1808, 0x3050, - 0x252c, 0x4018, 0x043c, 0x1908, 0x3150, - 0x262c, 0x4118, 0x053c, 0x1a08, 0x3250, - 0x272c, 0x411c, 0x0540, 0x1b08, 0x3350, - 0x282c, 0x401c, 0x0440, 0x1c08, 0x3450, - 0x292c, 0x3f1c, 0x0340, 0x1d08, 0x3550, - 0x2930, 0x3e1c, 0x0240, 0x1d0c, 0x3554, - 0x2830, 0x3d1c, 0x0140, 0x1c0c, 0x3454, - 0x2730, 0x3c1c, 0x0040, 0x1b0c, 0x3354, - 0x2630, 0x3c20, 0x0044, 0x1a0c, 0x3254, - 0x2530, 0x3d20, 0x0144, 0x190c, 0x3154, - 0x2430, 0x3e20, 0x0244, 0x180c, 0x3054, - 0x2434, 0x3f20, 0x0344, 0x1810, 0x3058, - 0x2534, 0x4020, 0x0444, 0x1910, 0x3258, - 0x2634, 0x4120, 0x0544, 0x1a10, 0x3458, - 0x2a24, 0x4510, 0x0934, 0x1e00, 0x3648, - 0x2b24, 0x4610, 0x0a34, 0x1f00, 0x3748, - 0x2c24, 0x4710, 0x0b34, 0x2000, 0x3848, - 0x2d24, 0x4714, 0x0b38, 0x2100, 0x3948, - 0x2e24, 0x4614, 0x0a38, 0x2200, 0x3a48, - 0x2f24, 0x4514, 0x0938, 0x2300, 0x3b48, - 0x2f28, 0x4414, 0x0838, 0x2304, 0x3b4c, - 0x2e28, 0x4314, 0x0738, 0x2204, 0x3a4c, - 0x2d28, 0x4214, 0x0638, 0x2104, 0x394c, - 0x2c28, 0x4218, 0x063c, 0x2004, 0x384c, - 0x2b28, 0x4318, 0x073c, 0x1f04, 0x374c, - 0x2a28, 0x4418, 0x083c, 0x1e04, 0x364c, - 0x2a2c, 0x4518, 0x093c, 0x1e08, 0x3650, - 0x2b2c, 0x4618, 0x0a3c, 0x1f08, 0x3750, - 0x2c2c, 0x4718, 0x0b3c, 0x2008, 0x3850, - 0x2d2c, 0x471c, 0x0b40, 0x2108, 0x3950, - 0x2e2c, 0x461c, 0x0a40, 0x2208, 0x3a50, - 0x2f2c, 0x451c, 0x0940, 0x2308, 0x3b50, - 0x2f30, 0x441c, 0x0840, 0x230c, 0x3b54, - 0x2e30, 0x431c, 0x0740, 0x220c, 0x3a54, - 0x2d30, 0x421c, 0x0640, 0x210c, 0x3954, - 0x2c30, 0x4220, 0x0644, 0x200c, 0x3854, - 0x2b30, 0x4320, 0x0744, 0x1f0c, 0x3754, - 0x2a30, 0x4420, 0x0844, 0x1e0c, 0x3654, - 0x2a34, 0x4520, 0x0944, 0x1e10, 0x3658, - 0x2b34, 0x4620, 0x0a44, 0x1f10, 0x3858, - 0x2c34, 0x4720, 0x0b44, 0x2010, 0x3a58, - 0x3024, 0x0310, 0x0f34, 0x2400, 0x3c48, - 0x3124, 0x0410, 0x1034, 0x2500, 0x3d48, - 0x3224, 0x0510, 0x1134, 0x2600, 0x3e48, - 0x3324, 0x0514, 0x1138, 0x2700, 0x3f48, - 0x3424, 0x0414, 0x1038, 0x2800, 0x4048, - 0x3524, 0x0314, 0x0f38, 0x2900, 0x4148, - 0x3528, 0x0214, 0x0e38, 0x2904, 0x414c, - 0x3428, 0x0114, 0x0d38, 0x2804, 0x404c, - 0x3328, 0x0014, 0x0c38, 0x2704, 0x3f4c, - 0x3228, 0x0018, 0x0c3c, 0x2604, 0x3e4c, - 0x3128, 0x0118, 0x0d3c, 0x2504, 0x3d4c, - 0x3028, 0x0218, 0x0e3c, 0x2404, 0x3c4c, - 0x302c, 0x0318, 0x0f3c, 0x2408, 0x3c50, - 0x312c, 0x0418, 0x103c, 0x2508, 0x3d50, - 0x322c, 0x0518, 0x113c, 0x2608, 0x3e50, - 0x332c, 0x051c, 0x1140, 0x2708, 0x3f50, - 0x342c, 0x041c, 0x1040, 0x2808, 0x4050, - 0x352c, 0x031c, 0x0f40, 0x2908, 0x4150, - 0x3530, 0x021c, 0x0e40, 0x290c, 0x4154, - 0x3430, 0x011c, 0x0d40, 0x280c, 0x4054, - 0x3330, 0x001c, 0x0c40, 0x270c, 0x3f54, - 0x3230, 0x0020, 0x0c44, 0x260c, 0x3e54, - 0x3130, 0x0120, 0x0d44, 0x250c, 0x3d54, - 0x3030, 0x0220, 0x0e44, 0x240c, 0x3c54, - 0x3034, 0x0320, 0x0f44, 0x2410, 0x3c58, - 0x3134, 0x0420, 0x1044, 0x2510, 0x3e58, - 0x3234, 0x0520, 0x1144, 0x2610, 0x4058, - 0x3624, 0x0910, 0x1534, 0x2a00, 0x4248, - 0x3724, 0x0a10, 0x1634, 0x2b00, 0x4348, - 0x3824, 0x0b10, 0x1734, 0x2c00, 0x4448, - 0x3924, 0x0b14, 0x1738, 0x2d00, 0x4548, - 0x3a24, 0x0a14, 0x1638, 0x2e00, 0x4648, - 0x3b24, 0x0914, 0x1538, 0x2f00, 0x4748, - 0x3b28, 0x0814, 0x1438, 0x2f04, 0x474c, - 0x3a28, 0x0714, 0x1338, 0x2e04, 0x464c, - 0x3928, 0x0614, 0x1238, 0x2d04, 0x454c, - 0x3828, 0x0618, 0x123c, 0x2c04, 0x444c, - 0x3728, 0x0718, 0x133c, 0x2b04, 0x434c, - 0x3628, 0x0818, 0x143c, 0x2a04, 0x424c, - 0x362c, 0x0918, 0x153c, 0x2a08, 0x4250, - 0x372c, 0x0a18, 0x163c, 0x2b08, 0x4350, - 0x382c, 0x0b18, 0x173c, 0x2c08, 0x4450, - 0x392c, 0x0b1c, 0x1740, 0x2d08, 0x4550, - 0x3a2c, 0x0a1c, 0x1640, 0x2e08, 0x4650, - 0x3b2c, 0x091c, 0x1540, 0x2f08, 0x4750, - 0x3b30, 0x081c, 0x1440, 0x2f0c, 0x4754, - 0x3a30, 0x071c, 0x1340, 0x2e0c, 0x4654, - 0x3930, 0x061c, 0x1240, 0x2d0c, 0x4554, - 0x3830, 0x0620, 0x1244, 0x2c0c, 0x4454, - 0x3730, 0x0720, 0x1344, 0x2b0c, 0x4354, - 0x3630, 0x0820, 0x1444, 0x2a0c, 0x4254, - 0x3634, 0x0920, 0x1544, 0x2a10, 0x4258, - 0x3734, 0x0a20, 0x1644, 0x2b10, 0x4458, - 0x3834, 0x0b20, 0x1744, 0x2c10, 0x4658, - 0x3c24, 0x0f10, 0x1b34, 0x3000, 0x0048, - 0x3d24, 0x1010, 0x1c34, 0x3100, 0x0148, - 0x3e24, 0x1110, 0x1d34, 0x3200, 0x0248, - 0x3f24, 0x1114, 0x1d38, 0x3300, 0x0348, - 0x4024, 0x1014, 0x1c38, 0x3400, 0x0448, - 0x4124, 0x0f14, 0x1b38, 0x3500, 0x0548, - 0x4128, 0x0e14, 0x1a38, 0x3504, 0x054c, - 0x4028, 0x0d14, 0x1938, 0x3404, 0x044c, - 0x3f28, 0x0c14, 0x1838, 0x3304, 0x034c, - 0x3e28, 0x0c18, 0x183c, 0x3204, 0x024c, - 0x3d28, 0x0d18, 0x193c, 0x3104, 0x014c, - 0x3c28, 0x0e18, 0x1a3c, 0x3004, 0x004c, - 0x3c2c, 0x0f18, 0x1b3c, 0x3008, 0x0050, - 0x3d2c, 0x1018, 0x1c3c, 0x3108, 0x0150, - 0x3e2c, 0x1118, 0x1d3c, 0x3208, 0x0250, - 0x3f2c, 0x111c, 0x1d40, 0x3308, 0x0350, - 0x402c, 0x101c, 0x1c40, 0x3408, 0x0450, - 0x412c, 0x0f1c, 0x1b40, 0x3508, 0x0550, - 0x4130, 0x0e1c, 0x1a40, 0x350c, 0x0554, - 0x4030, 0x0d1c, 0x1940, 0x340c, 0x0454, - 0x3f30, 0x0c1c, 0x1840, 0x330c, 0x0354, - 0x3e30, 0x0c20, 0x1844, 0x320c, 0x0254, - 0x3d30, 0x0d20, 0x1944, 0x310c, 0x0154, - 0x3c30, 0x0e20, 0x1a44, 0x300c, 0x0054, - 0x3c34, 0x0f20, 0x1b44, 0x3010, 0x0058, - 0x3d34, 0x1020, 0x1c44, 0x3110, 0x0258, - 0x3e34, 0x1120, 0x1d44, 0x3210, 0x0458, - 0x4224, 0x1510, 0x2134, 0x3600, 0x0648, - 0x4324, 0x1610, 0x2234, 0x3700, 0x0748, - 0x4424, 0x1710, 0x2334, 0x3800, 0x0848, - 0x4524, 0x1714, 0x2338, 0x3900, 0x0948, - 0x4624, 0x1614, 0x2238, 0x3a00, 0x0a48, - 0x4724, 0x1514, 0x2138, 0x3b00, 0x0b48, - 0x4728, 0x1414, 0x2038, 0x3b04, 0x0b4c, - 0x4628, 0x1314, 0x1f38, 0x3a04, 0x0a4c, - 0x4528, 0x1214, 0x1e38, 0x3904, 0x094c, - 0x4428, 0x1218, 0x1e3c, 0x3804, 0x084c, - 0x4328, 0x1318, 0x1f3c, 0x3704, 0x074c, - 0x4228, 0x1418, 0x203c, 0x3604, 0x064c, - 0x422c, 0x1518, 0x213c, 0x3608, 0x0650, - 0x432c, 0x1618, 0x223c, 0x3708, 0x0750, - 0x442c, 0x1718, 0x233c, 0x3808, 0x0850, - 0x452c, 0x171c, 0x2340, 0x3908, 0x0950, - 0x462c, 0x161c, 0x2240, 0x3a08, 0x0a50, - 0x472c, 0x151c, 0x2140, 0x3b08, 0x0b50, - 0x4730, 0x141c, 0x2040, 0x3b0c, 0x0b54, - 0x4630, 0x131c, 0x1f40, 0x3a0c, 0x0a54, - 0x4530, 0x121c, 0x1e40, 0x390c, 0x0954, - 0x4430, 0x1220, 0x1e44, 0x380c, 0x0854, - 0x4330, 0x1320, 0x1f44, 0x370c, 0x0754, - 0x4230, 0x1420, 0x2044, 0x360c, 0x0654, - 0x4234, 0x1520, 0x2144, 0x3610, 0x0658, - 0x4334, 0x1620, 0x2244, 0x3710, 0x0858, - 0x4434, 0x1720, 0x2344, 0x3810, 0x0a58, - 0x0024, 0x1b10, 0x2734, 0x3c00, 0x0c48, - 0x0124, 0x1c10, 0x2834, 0x3d00, 0x0d48, - 0x0224, 0x1d10, 0x2934, 0x3e00, 0x0e48, - 0x0324, 0x1d14, 0x2938, 0x3f00, 0x0f48, - 0x0424, 0x1c14, 0x2838, 0x4000, 0x1048, - 0x0524, 0x1b14, 0x2738, 0x4100, 0x1148, - 0x0528, 0x1a14, 0x2638, 0x4104, 0x114c, - 0x0428, 0x1914, 0x2538, 0x4004, 0x104c, - 0x0328, 0x1814, 0x2438, 0x3f04, 0x0f4c, - 0x0228, 0x1818, 0x243c, 0x3e04, 0x0e4c, - 0x0128, 0x1918, 0x253c, 0x3d04, 0x0d4c, - 0x0028, 0x1a18, 0x263c, 0x3c04, 0x0c4c, - 0x002c, 0x1b18, 0x273c, 0x3c08, 0x0c50, - 0x012c, 0x1c18, 0x283c, 0x3d08, 0x0d50, - 0x022c, 0x1d18, 0x293c, 0x3e08, 0x0e50, - 0x032c, 0x1d1c, 0x2940, 0x3f08, 0x0f50, - 0x042c, 0x1c1c, 0x2840, 0x4008, 0x1050, - 0x052c, 0x1b1c, 0x2740, 0x4108, 0x1150, - 0x0530, 0x1a1c, 0x2640, 0x410c, 0x1154, - 0x0430, 0x191c, 0x2540, 0x400c, 0x1054, - 0x0330, 0x181c, 0x2440, 0x3f0c, 0x0f54, - 0x0230, 0x1820, 0x2444, 0x3e0c, 0x0e54, - 0x0130, 0x1920, 0x2544, 0x3d0c, 0x0d54, - 0x0030, 0x1a20, 0x2644, 0x3c0c, 0x0c54, - 0x0034, 0x1b20, 0x2744, 0x3c10, 0x0c58, - 0x0134, 0x1c20, 0x2844, 0x3d10, 0x0e58, - 0x0234, 0x1d20, 0x2944, 0x3e10, 0x1058, - 0x0624, 0x2110, 0x2d34, 0x4200, 0x1248, - 0x0724, 0x2210, 0x2e34, 0x4300, 0x1348, - 0x0824, 0x2310, 0x2f34, 0x4400, 0x1448, - 0x0924, 0x2314, 0x2f38, 0x4500, 0x1548, - 0x0a24, 0x2214, 0x2e38, 0x4600, 0x1648, - 0x0b24, 0x2114, 0x2d38, 0x4700, 0x1748, - 0x0b28, 0x2014, 0x2c38, 0x4704, 0x174c, - 0x0a28, 0x1f14, 0x2b38, 0x4604, 0x164c, - 0x0928, 0x1e14, 0x2a38, 0x4504, 0x154c, - 0x0828, 0x1e18, 0x2a3c, 0x4404, 0x144c, - 0x0728, 0x1f18, 0x2b3c, 0x4304, 0x134c, - 0x0628, 0x2018, 0x2c3c, 0x4204, 0x124c, - 0x062c, 0x2118, 0x2d3c, 0x4208, 0x1250, - 0x072c, 0x2218, 0x2e3c, 0x4308, 0x1350, - 0x082c, 0x2318, 0x2f3c, 0x4408, 0x1450, - 0x092c, 0x231c, 0x2f40, 0x4508, 0x1550, - 0x0a2c, 0x221c, 0x2e40, 0x4608, 0x1650, - 0x0b2c, 0x211c, 0x2d40, 0x4708, 0x1750, - 0x0b30, 0x201c, 0x2c40, 0x470c, 0x1754, - 0x0a30, 0x1f1c, 0x2b40, 0x460c, 0x1654, - 0x0930, 0x1e1c, 0x2a40, 0x450c, 0x1554, - 0x0830, 0x1e20, 0x2a44, 0x440c, 0x1454, - 0x0730, 0x1f20, 0x2b44, 0x430c, 0x1354, - 0x0630, 0x2020, 0x2c44, 0x420c, 0x1254, - 0x0634, 0x2120, 0x2d44, 0x4210, 0x1258, - 0x0734, 0x2220, 0x2e44, 0x4310, 0x1458, - 0x0834, 0x2320, 0x2f44, 0x4410, 0x1658, -}; - -static const uint16_t dv_place_411[1350] = { - 0x0c24, 0x2710, 0x3334, 0x0000, 0x1848, - 0x0d24, 0x2810, 0x3434, 0x0100, 0x1948, - 0x0e24, 0x2910, 0x3534, 0x0200, 0x1a48, - 0x0f24, 0x2914, 0x3538, 0x0300, 0x1b48, - 0x1024, 0x2814, 0x3438, 0x0400, 0x1c48, - 0x1124, 0x2714, 0x3338, 0x0500, 0x1d48, - 0x1128, 0x2614, 0x3238, 0x0504, 0x1d4c, - 0x1028, 0x2514, 0x3138, 0x0404, 0x1c4c, - 0x0f28, 0x2414, 0x3038, 0x0304, 0x1b4c, - 0x0e28, 0x2418, 0x303c, 0x0204, 0x1a4c, - 0x0d28, 0x2518, 0x313c, 0x0104, 0x194c, - 0x0c28, 0x2618, 0x323c, 0x0004, 0x184c, - 0x0c2c, 0x2718, 0x333c, 0x0008, 0x1850, - 0x0d2c, 0x2818, 0x343c, 0x0108, 0x1950, - 0x0e2c, 0x2918, 0x353c, 0x0208, 0x1a50, - 0x0f2c, 0x291c, 0x3540, 0x0308, 0x1b50, - 0x102c, 0x281c, 0x3440, 0x0408, 0x1c50, - 0x112c, 0x271c, 0x3340, 0x0508, 0x1d50, - 0x1130, 0x261c, 0x3240, 0x050c, 0x1d54, - 0x1030, 0x251c, 0x3140, 0x040c, 0x1c54, - 0x0f30, 0x241c, 0x3040, 0x030c, 0x1b54, - 0x0e30, 0x2420, 0x3044, 0x020c, 0x1a54, - 0x0d30, 0x2520, 0x3144, 0x010c, 0x1954, - 0x0c30, 0x2620, 0x3244, 0x000c, 0x1854, - 0x0c34, 0x2720, 0x3344, 0x0010, 0x1858, - 0x0d34, 0x2820, 0x3444, 0x0110, 0x1a58, - 0x0e34, 0x2920, 0x3544, 0x0210, 0x1c58, - 0x1224, 0x2d10, 0x3934, 0x0600, 0x1e48, - 0x1324, 0x2e10, 0x3a34, 0x0700, 0x1f48, - 0x1424, 0x2f10, 0x3b34, 0x0800, 0x2048, - 0x1524, 0x2f14, 0x3b38, 0x0900, 0x2148, - 0x1624, 0x2e14, 0x3a38, 0x0a00, 0x2248, - 0x1724, 0x2d14, 0x3938, 0x0b00, 0x2348, - 0x1728, 0x2c14, 0x3838, 0x0b04, 0x234c, - 0x1628, 0x2b14, 0x3738, 0x0a04, 0x224c, - 0x1528, 0x2a14, 0x3638, 0x0904, 0x214c, - 0x1428, 0x2a18, 0x363c, 0x0804, 0x204c, - 0x1328, 0x2b18, 0x373c, 0x0704, 0x1f4c, - 0x1228, 0x2c18, 0x383c, 0x0604, 0x1e4c, - 0x122c, 0x2d18, 0x393c, 0x0608, 0x1e50, - 0x132c, 0x2e18, 0x3a3c, 0x0708, 0x1f50, - 0x142c, 0x2f18, 0x3b3c, 0x0808, 0x2050, - 0x152c, 0x2f1c, 0x3b40, 0x0908, 0x2150, - 0x162c, 0x2e1c, 0x3a40, 0x0a08, 0x2250, - 0x172c, 0x2d1c, 0x3940, 0x0b08, 0x2350, - 0x1730, 0x2c1c, 0x3840, 0x0b0c, 0x2354, - 0x1630, 0x2b1c, 0x3740, 0x0a0c, 0x2254, - 0x1530, 0x2a1c, 0x3640, 0x090c, 0x2154, - 0x1430, 0x2a20, 0x3644, 0x080c, 0x2054, - 0x1330, 0x2b20, 0x3744, 0x070c, 0x1f54, - 0x1230, 0x2c20, 0x3844, 0x060c, 0x1e54, - 0x1234, 0x2d20, 0x3944, 0x0610, 0x1e58, - 0x1334, 0x2e20, 0x3a44, 0x0710, 0x2058, - 0x1434, 0x2f20, 0x3b44, 0x0810, 0x2258, - 0x1824, 0x3310, 0x0334, 0x0c00, 0x2448, - 0x1924, 0x3410, 0x0434, 0x0d00, 0x2548, - 0x1a24, 0x3510, 0x0534, 0x0e00, 0x2648, - 0x1b24, 0x3514, 0x0538, 0x0f00, 0x2748, - 0x1c24, 0x3414, 0x0438, 0x1000, 0x2848, - 0x1d24, 0x3314, 0x0338, 0x1100, 0x2948, - 0x1d28, 0x3214, 0x0238, 0x1104, 0x294c, - 0x1c28, 0x3114, 0x0138, 0x1004, 0x284c, - 0x1b28, 0x3014, 0x0038, 0x0f04, 0x274c, - 0x1a28, 0x3018, 0x003c, 0x0e04, 0x264c, - 0x1928, 0x3118, 0x013c, 0x0d04, 0x254c, - 0x1828, 0x3218, 0x023c, 0x0c04, 0x244c, - 0x182c, 0x3318, 0x033c, 0x0c08, 0x2450, - 0x192c, 0x3418, 0x043c, 0x0d08, 0x2550, - 0x1a2c, 0x3518, 0x053c, 0x0e08, 0x2650, - 0x1b2c, 0x351c, 0x0540, 0x0f08, 0x2750, - 0x1c2c, 0x341c, 0x0440, 0x1008, 0x2850, - 0x1d2c, 0x331c, 0x0340, 0x1108, 0x2950, - 0x1d30, 0x321c, 0x0240, 0x110c, 0x2954, - 0x1c30, 0x311c, 0x0140, 0x100c, 0x2854, - 0x1b30, 0x301c, 0x0040, 0x0f0c, 0x2754, - 0x1a30, 0x3020, 0x0044, 0x0e0c, 0x2654, - 0x1930, 0x3120, 0x0144, 0x0d0c, 0x2554, - 0x1830, 0x3220, 0x0244, 0x0c0c, 0x2454, - 0x1834, 0x3320, 0x0344, 0x0c10, 0x2458, - 0x1934, 0x3420, 0x0444, 0x0d10, 0x2658, - 0x1a34, 0x3520, 0x0544, 0x0e10, 0x2858, - 0x1e24, 0x3910, 0x0934, 0x1200, 0x2a48, - 0x1f24, 0x3a10, 0x0a34, 0x1300, 0x2b48, - 0x2024, 0x3b10, 0x0b34, 0x1400, 0x2c48, - 0x2124, 0x3b14, 0x0b38, 0x1500, 0x2d48, - 0x2224, 0x3a14, 0x0a38, 0x1600, 0x2e48, - 0x2324, 0x3914, 0x0938, 0x1700, 0x2f48, - 0x2328, 0x3814, 0x0838, 0x1704, 0x2f4c, - 0x2228, 0x3714, 0x0738, 0x1604, 0x2e4c, - 0x2128, 0x3614, 0x0638, 0x1504, 0x2d4c, - 0x2028, 0x3618, 0x063c, 0x1404, 0x2c4c, - 0x1f28, 0x3718, 0x073c, 0x1304, 0x2b4c, - 0x1e28, 0x3818, 0x083c, 0x1204, 0x2a4c, - 0x1e2c, 0x3918, 0x093c, 0x1208, 0x2a50, - 0x1f2c, 0x3a18, 0x0a3c, 0x1308, 0x2b50, - 0x202c, 0x3b18, 0x0b3c, 0x1408, 0x2c50, - 0x212c, 0x3b1c, 0x0b40, 0x1508, 0x2d50, - 0x222c, 0x3a1c, 0x0a40, 0x1608, 0x2e50, - 0x232c, 0x391c, 0x0940, 0x1708, 0x2f50, - 0x2330, 0x381c, 0x0840, 0x170c, 0x2f54, - 0x2230, 0x371c, 0x0740, 0x160c, 0x2e54, - 0x2130, 0x361c, 0x0640, 0x150c, 0x2d54, - 0x2030, 0x3620, 0x0644, 0x140c, 0x2c54, - 0x1f30, 0x3720, 0x0744, 0x130c, 0x2b54, - 0x1e30, 0x3820, 0x0844, 0x120c, 0x2a54, - 0x1e34, 0x3920, 0x0944, 0x1210, 0x2a58, - 0x1f34, 0x3a20, 0x0a44, 0x1310, 0x2c58, - 0x2034, 0x3b20, 0x0b44, 0x1410, 0x2e58, - 0x2424, 0x0310, 0x0f34, 0x1800, 0x3048, - 0x2524, 0x0410, 0x1034, 0x1900, 0x3148, - 0x2624, 0x0510, 0x1134, 0x1a00, 0x3248, - 0x2724, 0x0514, 0x1138, 0x1b00, 0x3348, - 0x2824, 0x0414, 0x1038, 0x1c00, 0x3448, - 0x2924, 0x0314, 0x0f38, 0x1d00, 0x3548, - 0x2928, 0x0214, 0x0e38, 0x1d04, 0x354c, - 0x2828, 0x0114, 0x0d38, 0x1c04, 0x344c, - 0x2728, 0x0014, 0x0c38, 0x1b04, 0x334c, - 0x2628, 0x0018, 0x0c3c, 0x1a04, 0x324c, - 0x2528, 0x0118, 0x0d3c, 0x1904, 0x314c, - 0x2428, 0x0218, 0x0e3c, 0x1804, 0x304c, - 0x242c, 0x0318, 0x0f3c, 0x1808, 0x3050, - 0x252c, 0x0418, 0x103c, 0x1908, 0x3150, - 0x262c, 0x0518, 0x113c, 0x1a08, 0x3250, - 0x272c, 0x051c, 0x1140, 0x1b08, 0x3350, - 0x282c, 0x041c, 0x1040, 0x1c08, 0x3450, - 0x292c, 0x031c, 0x0f40, 0x1d08, 0x3550, - 0x2930, 0x021c, 0x0e40, 0x1d0c, 0x3554, - 0x2830, 0x011c, 0x0d40, 0x1c0c, 0x3454, - 0x2730, 0x001c, 0x0c40, 0x1b0c, 0x3354, - 0x2630, 0x0020, 0x0c44, 0x1a0c, 0x3254, - 0x2530, 0x0120, 0x0d44, 0x190c, 0x3154, - 0x2430, 0x0220, 0x0e44, 0x180c, 0x3054, - 0x2434, 0x0320, 0x0f44, 0x1810, 0x3058, - 0x2534, 0x0420, 0x1044, 0x1910, 0x3258, - 0x2634, 0x0520, 0x1144, 0x1a10, 0x3458, - 0x2a24, 0x0910, 0x1534, 0x1e00, 0x3648, - 0x2b24, 0x0a10, 0x1634, 0x1f00, 0x3748, - 0x2c24, 0x0b10, 0x1734, 0x2000, 0x3848, - 0x2d24, 0x0b14, 0x1738, 0x2100, 0x3948, - 0x2e24, 0x0a14, 0x1638, 0x2200, 0x3a48, - 0x2f24, 0x0914, 0x1538, 0x2300, 0x3b48, - 0x2f28, 0x0814, 0x1438, 0x2304, 0x3b4c, - 0x2e28, 0x0714, 0x1338, 0x2204, 0x3a4c, - 0x2d28, 0x0614, 0x1238, 0x2104, 0x394c, - 0x2c28, 0x0618, 0x123c, 0x2004, 0x384c, - 0x2b28, 0x0718, 0x133c, 0x1f04, 0x374c, - 0x2a28, 0x0818, 0x143c, 0x1e04, 0x364c, - 0x2a2c, 0x0918, 0x153c, 0x1e08, 0x3650, - 0x2b2c, 0x0a18, 0x163c, 0x1f08, 0x3750, - 0x2c2c, 0x0b18, 0x173c, 0x2008, 0x3850, - 0x2d2c, 0x0b1c, 0x1740, 0x2108, 0x3950, - 0x2e2c, 0x0a1c, 0x1640, 0x2208, 0x3a50, - 0x2f2c, 0x091c, 0x1540, 0x2308, 0x3b50, - 0x2f30, 0x081c, 0x1440, 0x230c, 0x3b54, - 0x2e30, 0x071c, 0x1340, 0x220c, 0x3a54, - 0x2d30, 0x061c, 0x1240, 0x210c, 0x3954, - 0x2c30, 0x0620, 0x1244, 0x200c, 0x3854, - 0x2b30, 0x0720, 0x1344, 0x1f0c, 0x3754, - 0x2a30, 0x0820, 0x1444, 0x1e0c, 0x3654, - 0x2a34, 0x0920, 0x1544, 0x1e10, 0x3658, - 0x2b34, 0x0a20, 0x1644, 0x1f10, 0x3858, - 0x2c34, 0x0b20, 0x1744, 0x2010, 0x3a58, - 0x3024, 0x0f10, 0x1b34, 0x2400, 0x0048, - 0x3124, 0x1010, 0x1c34, 0x2500, 0x0148, - 0x3224, 0x1110, 0x1d34, 0x2600, 0x0248, - 0x3324, 0x1114, 0x1d38, 0x2700, 0x0348, - 0x3424, 0x1014, 0x1c38, 0x2800, 0x0448, - 0x3524, 0x0f14, 0x1b38, 0x2900, 0x0548, - 0x3528, 0x0e14, 0x1a38, 0x2904, 0x054c, - 0x3428, 0x0d14, 0x1938, 0x2804, 0x044c, - 0x3328, 0x0c14, 0x1838, 0x2704, 0x034c, - 0x3228, 0x0c18, 0x183c, 0x2604, 0x024c, - 0x3128, 0x0d18, 0x193c, 0x2504, 0x014c, - 0x3028, 0x0e18, 0x1a3c, 0x2404, 0x004c, - 0x302c, 0x0f18, 0x1b3c, 0x2408, 0x0050, - 0x312c, 0x1018, 0x1c3c, 0x2508, 0x0150, - 0x322c, 0x1118, 0x1d3c, 0x2608, 0x0250, - 0x332c, 0x111c, 0x1d40, 0x2708, 0x0350, - 0x342c, 0x101c, 0x1c40, 0x2808, 0x0450, - 0x352c, 0x0f1c, 0x1b40, 0x2908, 0x0550, - 0x3530, 0x0e1c, 0x1a40, 0x290c, 0x0554, - 0x3430, 0x0d1c, 0x1940, 0x280c, 0x0454, - 0x3330, 0x0c1c, 0x1840, 0x270c, 0x0354, - 0x3230, 0x0c20, 0x1844, 0x260c, 0x0254, - 0x3130, 0x0d20, 0x1944, 0x250c, 0x0154, - 0x3030, 0x0e20, 0x1a44, 0x240c, 0x0054, - 0x3034, 0x0f20, 0x1b44, 0x2410, 0x0058, - 0x3134, 0x1020, 0x1c44, 0x2510, 0x0258, - 0x3234, 0x1120, 0x1d44, 0x2610, 0x0458, - 0x3624, 0x1510, 0x2134, 0x2a00, 0x0648, - 0x3724, 0x1610, 0x2234, 0x2b00, 0x0748, - 0x3824, 0x1710, 0x2334, 0x2c00, 0x0848, - 0x3924, 0x1714, 0x2338, 0x2d00, 0x0948, - 0x3a24, 0x1614, 0x2238, 0x2e00, 0x0a48, - 0x3b24, 0x1514, 0x2138, 0x2f00, 0x0b48, - 0x3b28, 0x1414, 0x2038, 0x2f04, 0x0b4c, - 0x3a28, 0x1314, 0x1f38, 0x2e04, 0x0a4c, - 0x3928, 0x1214, 0x1e38, 0x2d04, 0x094c, - 0x3828, 0x1218, 0x1e3c, 0x2c04, 0x084c, - 0x3728, 0x1318, 0x1f3c, 0x2b04, 0x074c, - 0x3628, 0x1418, 0x203c, 0x2a04, 0x064c, - 0x362c, 0x1518, 0x213c, 0x2a08, 0x0650, - 0x372c, 0x1618, 0x223c, 0x2b08, 0x0750, - 0x382c, 0x1718, 0x233c, 0x2c08, 0x0850, - 0x392c, 0x171c, 0x2340, 0x2d08, 0x0950, - 0x3a2c, 0x161c, 0x2240, 0x2e08, 0x0a50, - 0x3b2c, 0x151c, 0x2140, 0x2f08, 0x0b50, - 0x3b30, 0x141c, 0x2040, 0x2f0c, 0x0b54, - 0x3a30, 0x131c, 0x1f40, 0x2e0c, 0x0a54, - 0x3930, 0x121c, 0x1e40, 0x2d0c, 0x0954, - 0x3830, 0x1220, 0x1e44, 0x2c0c, 0x0854, - 0x3730, 0x1320, 0x1f44, 0x2b0c, 0x0754, - 0x3630, 0x1420, 0x2044, 0x2a0c, 0x0654, - 0x3634, 0x1520, 0x2144, 0x2a10, 0x0658, - 0x3734, 0x1620, 0x2244, 0x2b10, 0x0858, - 0x3834, 0x1720, 0x2344, 0x2c10, 0x0a58, - 0x0024, 0x1b10, 0x2734, 0x3000, 0x0c48, - 0x0124, 0x1c10, 0x2834, 0x3100, 0x0d48, - 0x0224, 0x1d10, 0x2934, 0x3200, 0x0e48, - 0x0324, 0x1d14, 0x2938, 0x3300, 0x0f48, - 0x0424, 0x1c14, 0x2838, 0x3400, 0x1048, - 0x0524, 0x1b14, 0x2738, 0x3500, 0x1148, - 0x0528, 0x1a14, 0x2638, 0x3504, 0x114c, - 0x0428, 0x1914, 0x2538, 0x3404, 0x104c, - 0x0328, 0x1814, 0x2438, 0x3304, 0x0f4c, - 0x0228, 0x1818, 0x243c, 0x3204, 0x0e4c, - 0x0128, 0x1918, 0x253c, 0x3104, 0x0d4c, - 0x0028, 0x1a18, 0x263c, 0x3004, 0x0c4c, - 0x002c, 0x1b18, 0x273c, 0x3008, 0x0c50, - 0x012c, 0x1c18, 0x283c, 0x3108, 0x0d50, - 0x022c, 0x1d18, 0x293c, 0x3208, 0x0e50, - 0x032c, 0x1d1c, 0x2940, 0x3308, 0x0f50, - 0x042c, 0x1c1c, 0x2840, 0x3408, 0x1050, - 0x052c, 0x1b1c, 0x2740, 0x3508, 0x1150, - 0x0530, 0x1a1c, 0x2640, 0x350c, 0x1154, - 0x0430, 0x191c, 0x2540, 0x340c, 0x1054, - 0x0330, 0x181c, 0x2440, 0x330c, 0x0f54, - 0x0230, 0x1820, 0x2444, 0x320c, 0x0e54, - 0x0130, 0x1920, 0x2544, 0x310c, 0x0d54, - 0x0030, 0x1a20, 0x2644, 0x300c, 0x0c54, - 0x0034, 0x1b20, 0x2744, 0x3010, 0x0c58, - 0x0134, 0x1c20, 0x2844, 0x3110, 0x0e58, - 0x0234, 0x1d20, 0x2944, 0x3210, 0x1058, - 0x0624, 0x2110, 0x2d34, 0x3600, 0x1248, - 0x0724, 0x2210, 0x2e34, 0x3700, 0x1348, - 0x0824, 0x2310, 0x2f34, 0x3800, 0x1448, - 0x0924, 0x2314, 0x2f38, 0x3900, 0x1548, - 0x0a24, 0x2214, 0x2e38, 0x3a00, 0x1648, - 0x0b24, 0x2114, 0x2d38, 0x3b00, 0x1748, - 0x0b28, 0x2014, 0x2c38, 0x3b04, 0x174c, - 0x0a28, 0x1f14, 0x2b38, 0x3a04, 0x164c, - 0x0928, 0x1e14, 0x2a38, 0x3904, 0x154c, - 0x0828, 0x1e18, 0x2a3c, 0x3804, 0x144c, - 0x0728, 0x1f18, 0x2b3c, 0x3704, 0x134c, - 0x0628, 0x2018, 0x2c3c, 0x3604, 0x124c, - 0x062c, 0x2118, 0x2d3c, 0x3608, 0x1250, - 0x072c, 0x2218, 0x2e3c, 0x3708, 0x1350, - 0x082c, 0x2318, 0x2f3c, 0x3808, 0x1450, - 0x092c, 0x231c, 0x2f40, 0x3908, 0x1550, - 0x0a2c, 0x221c, 0x2e40, 0x3a08, 0x1650, - 0x0b2c, 0x211c, 0x2d40, 0x3b08, 0x1750, - 0x0b30, 0x201c, 0x2c40, 0x3b0c, 0x1754, - 0x0a30, 0x1f1c, 0x2b40, 0x3a0c, 0x1654, - 0x0930, 0x1e1c, 0x2a40, 0x390c, 0x1554, - 0x0830, 0x1e20, 0x2a44, 0x380c, 0x1454, - 0x0730, 0x1f20, 0x2b44, 0x370c, 0x1354, - 0x0630, 0x2020, 0x2c44, 0x360c, 0x1254, - 0x0634, 0x2120, 0x2d44, 0x3610, 0x1258, - 0x0734, 0x2220, 0x2e44, 0x3710, 0x1458, - 0x0834, 0x2320, 0x2f44, 0x3810, 0x1658, -}; - -/* 4:2:2 macroblock placement tables created by dvtables.py */ - -/* 2 channels per frame, 10 DIF sequences per channel, - 27 video segments per DIF sequence, 5 macroblocks per video segment */ -static const uint16_t dv_place_422_525[2*10*27*5] = { - 0x0c48, 0x2424, 0x306c, 0x0000, 0x1890, - 0x0d48, 0x2524, 0x316c, 0x0100, 0x1990, - 0x0e48, 0x2624, 0x326c, 0x0200, 0x1a90, - 0x0e4c, 0x2628, 0x3270, 0x0204, 0x1a94, - 0x0d4c, 0x2528, 0x3170, 0x0104, 0x1994, - 0x0c4c, 0x2428, 0x3070, 0x0004, 0x1894, - 0x0c50, 0x242c, 0x3074, 0x0008, 0x1898, - 0x0d50, 0x252c, 0x3174, 0x0108, 0x1998, - 0x0e50, 0x262c, 0x3274, 0x0208, 0x1a98, - 0x0e54, 0x2630, 0x3278, 0x020c, 0x1a9c, - 0x0d54, 0x2530, 0x3178, 0x010c, 0x199c, - 0x0c54, 0x2430, 0x3078, 0x000c, 0x189c, - 0x0c58, 0x2434, 0x307c, 0x0010, 0x18a0, - 0x0d58, 0x2534, 0x317c, 0x0110, 0x19a0, - 0x0e58, 0x2634, 0x327c, 0x0210, 0x1aa0, - 0x0e5c, 0x2638, 0x3280, 0x0214, 0x1aa4, - 0x0d5c, 0x2538, 0x3180, 0x0114, 0x19a4, - 0x0c5c, 0x2438, 0x3080, 0x0014, 0x18a4, - 0x0c60, 0x243c, 0x3084, 0x0018, 0x18a8, - 0x0d60, 0x253c, 0x3184, 0x0118, 0x19a8, - 0x0e60, 0x263c, 0x3284, 0x0218, 0x1aa8, - 0x0e64, 0x2640, 0x3288, 0x021c, 0x1aac, - 0x0d64, 0x2540, 0x3188, 0x011c, 0x19ac, - 0x0c64, 0x2440, 0x3088, 0x001c, 0x18ac, - 0x0c68, 0x2444, 0x308c, 0x0020, 0x18b0, - 0x0d68, 0x2544, 0x318c, 0x0120, 0x19b0, - 0x0e68, 0x2644, 0x328c, 0x0220, 0x1ab0, - 0x1248, 0x2a24, 0x366c, 0x0600, 0x1e90, - 0x1348, 0x2b24, 0x376c, 0x0700, 0x1f90, - 0x1448, 0x2c24, 0x386c, 0x0800, 0x2090, - 0x144c, 0x2c28, 0x3870, 0x0804, 0x2094, - 0x134c, 0x2b28, 0x3770, 0x0704, 0x1f94, - 0x124c, 0x2a28, 0x3670, 0x0604, 0x1e94, - 0x1250, 0x2a2c, 0x3674, 0x0608, 0x1e98, - 0x1350, 0x2b2c, 0x3774, 0x0708, 0x1f98, - 0x1450, 0x2c2c, 0x3874, 0x0808, 0x2098, - 0x1454, 0x2c30, 0x3878, 0x080c, 0x209c, - 0x1354, 0x2b30, 0x3778, 0x070c, 0x1f9c, - 0x1254, 0x2a30, 0x3678, 0x060c, 0x1e9c, - 0x1258, 0x2a34, 0x367c, 0x0610, 0x1ea0, - 0x1358, 0x2b34, 0x377c, 0x0710, 0x1fa0, - 0x1458, 0x2c34, 0x387c, 0x0810, 0x20a0, - 0x145c, 0x2c38, 0x3880, 0x0814, 0x20a4, - 0x135c, 0x2b38, 0x3780, 0x0714, 0x1fa4, - 0x125c, 0x2a38, 0x3680, 0x0614, 0x1ea4, - 0x1260, 0x2a3c, 0x3684, 0x0618, 0x1ea8, - 0x1360, 0x2b3c, 0x3784, 0x0718, 0x1fa8, - 0x1460, 0x2c3c, 0x3884, 0x0818, 0x20a8, - 0x1464, 0x2c40, 0x3888, 0x081c, 0x20ac, - 0x1364, 0x2b40, 0x3788, 0x071c, 0x1fac, - 0x1264, 0x2a40, 0x3688, 0x061c, 0x1eac, - 0x1268, 0x2a44, 0x368c, 0x0620, 0x1eb0, - 0x1368, 0x2b44, 0x378c, 0x0720, 0x1fb0, - 0x1468, 0x2c44, 0x388c, 0x0820, 0x20b0, - 0x1848, 0x3024, 0x006c, 0x0c00, 0x2490, - 0x1948, 0x3124, 0x016c, 0x0d00, 0x2590, - 0x1a48, 0x3224, 0x026c, 0x0e00, 0x2690, - 0x1a4c, 0x3228, 0x0270, 0x0e04, 0x2694, - 0x194c, 0x3128, 0x0170, 0x0d04, 0x2594, - 0x184c, 0x3028, 0x0070, 0x0c04, 0x2494, - 0x1850, 0x302c, 0x0074, 0x0c08, 0x2498, - 0x1950, 0x312c, 0x0174, 0x0d08, 0x2598, - 0x1a50, 0x322c, 0x0274, 0x0e08, 0x2698, - 0x1a54, 0x3230, 0x0278, 0x0e0c, 0x269c, - 0x1954, 0x3130, 0x0178, 0x0d0c, 0x259c, - 0x1854, 0x3030, 0x0078, 0x0c0c, 0x249c, - 0x1858, 0x3034, 0x007c, 0x0c10, 0x24a0, - 0x1958, 0x3134, 0x017c, 0x0d10, 0x25a0, - 0x1a58, 0x3234, 0x027c, 0x0e10, 0x26a0, - 0x1a5c, 0x3238, 0x0280, 0x0e14, 0x26a4, - 0x195c, 0x3138, 0x0180, 0x0d14, 0x25a4, - 0x185c, 0x3038, 0x0080, 0x0c14, 0x24a4, - 0x1860, 0x303c, 0x0084, 0x0c18, 0x24a8, - 0x1960, 0x313c, 0x0184, 0x0d18, 0x25a8, - 0x1a60, 0x323c, 0x0284, 0x0e18, 0x26a8, - 0x1a64, 0x3240, 0x0288, 0x0e1c, 0x26ac, - 0x1964, 0x3140, 0x0188, 0x0d1c, 0x25ac, - 0x1864, 0x3040, 0x0088, 0x0c1c, 0x24ac, - 0x1868, 0x3044, 0x008c, 0x0c20, 0x24b0, - 0x1968, 0x3144, 0x018c, 0x0d20, 0x25b0, - 0x1a68, 0x3244, 0x028c, 0x0e20, 0x26b0, - 0x1e48, 0x3624, 0x066c, 0x1200, 0x2a90, - 0x1f48, 0x3724, 0x076c, 0x1300, 0x2b90, - 0x2048, 0x3824, 0x086c, 0x1400, 0x2c90, - 0x204c, 0x3828, 0x0870, 0x1404, 0x2c94, - 0x1f4c, 0x3728, 0x0770, 0x1304, 0x2b94, - 0x1e4c, 0x3628, 0x0670, 0x1204, 0x2a94, - 0x1e50, 0x362c, 0x0674, 0x1208, 0x2a98, - 0x1f50, 0x372c, 0x0774, 0x1308, 0x2b98, - 0x2050, 0x382c, 0x0874, 0x1408, 0x2c98, - 0x2054, 0x3830, 0x0878, 0x140c, 0x2c9c, - 0x1f54, 0x3730, 0x0778, 0x130c, 0x2b9c, - 0x1e54, 0x3630, 0x0678, 0x120c, 0x2a9c, - 0x1e58, 0x3634, 0x067c, 0x1210, 0x2aa0, - 0x1f58, 0x3734, 0x077c, 0x1310, 0x2ba0, - 0x2058, 0x3834, 0x087c, 0x1410, 0x2ca0, - 0x205c, 0x3838, 0x0880, 0x1414, 0x2ca4, - 0x1f5c, 0x3738, 0x0780, 0x1314, 0x2ba4, - 0x1e5c, 0x3638, 0x0680, 0x1214, 0x2aa4, - 0x1e60, 0x363c, 0x0684, 0x1218, 0x2aa8, - 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0x2854, 0x0430, 0x1078, 0x1c0c, 0x349c, - 0x2754, 0x0330, 0x0f78, 0x1b0c, 0x339c, - 0x2758, 0x0334, 0x0f7c, 0x1b10, 0x33a0, - 0x2858, 0x0434, 0x107c, 0x1c10, 0x34a0, - 0x2958, 0x0534, 0x117c, 0x1d10, 0x35a0, - 0x295c, 0x0538, 0x1180, 0x1d14, 0x35a4, - 0x285c, 0x0438, 0x1080, 0x1c14, 0x34a4, - 0x275c, 0x0338, 0x0f80, 0x1b14, 0x33a4, - 0x2760, 0x033c, 0x0f84, 0x1b18, 0x33a8, - 0x2860, 0x043c, 0x1084, 0x1c18, 0x34a8, - 0x2960, 0x053c, 0x1184, 0x1d18, 0x35a8, - 0x2964, 0x0540, 0x1188, 0x1d1c, 0x35ac, - 0x2864, 0x0440, 0x1088, 0x1c1c, 0x34ac, - 0x2764, 0x0340, 0x0f88, 0x1b1c, 0x33ac, - 0x2768, 0x0344, 0x0f8c, 0x1b20, 0x33b0, - 0x2868, 0x0444, 0x108c, 0x1c20, 0x34b0, - 0x2968, 0x0544, 0x118c, 0x1d20, 0x35b0, - 0x2d48, 0x0924, 0x156c, 0x2100, 0x3990, - 0x2e48, 0x0a24, 0x166c, 0x2200, 0x3a90, - 0x2f48, 0x0b24, 0x176c, 0x2300, 0x3b90, - 0x2f4c, 0x0b28, 0x1770, 0x2304, 0x3b94, - 0x2e4c, 0x0a28, 0x1670, 0x2204, 0x3a94, - 0x2d4c, 0x0928, 0x1570, 0x2104, 0x3994, - 0x2d50, 0x092c, 0x1574, 0x2108, 0x3998, - 0x2e50, 0x0a2c, 0x1674, 0x2208, 0x3a98, - 0x2f50, 0x0b2c, 0x1774, 0x2308, 0x3b98, - 0x2f54, 0x0b30, 0x1778, 0x230c, 0x3b9c, - 0x2e54, 0x0a30, 0x1678, 0x220c, 0x3a9c, - 0x2d54, 0x0930, 0x1578, 0x210c, 0x399c, - 0x2d58, 0x0934, 0x157c, 0x2110, 0x39a0, - 0x2e58, 0x0a34, 0x167c, 0x2210, 0x3aa0, - 0x2f58, 0x0b34, 0x177c, 0x2310, 0x3ba0, - 0x2f5c, 0x0b38, 0x1780, 0x2314, 0x3ba4, - 0x2e5c, 0x0a38, 0x1680, 0x2214, 0x3aa4, - 0x2d5c, 0x0938, 0x1580, 0x2114, 0x39a4, - 0x2d60, 0x093c, 0x1584, 0x2118, 0x39a8, - 0x2e60, 0x0a3c, 0x1684, 0x2218, 0x3aa8, - 0x2f60, 0x0b3c, 0x1784, 0x2318, 0x3ba8, - 0x2f64, 0x0b40, 0x1788, 0x231c, 0x3bac, - 0x2e64, 0x0a40, 0x1688, 0x221c, 0x3aac, - 0x2d64, 0x0940, 0x1588, 0x211c, 0x39ac, - 0x2d68, 0x0944, 0x158c, 0x2120, 0x39b0, - 0x2e68, 0x0a44, 0x168c, 0x2220, 0x3ab0, - 0x2f68, 0x0b44, 0x178c, 0x2320, 0x3bb0, - 0x3348, 0x0f24, 0x1b6c, 0x2700, 0x0390, - 0x3448, 0x1024, 0x1c6c, 0x2800, 0x0490, - 0x3548, 0x1124, 0x1d6c, 0x2900, 0x0590, - 0x354c, 0x1128, 0x1d70, 0x2904, 0x0594, - 0x344c, 0x1028, 0x1c70, 0x2804, 0x0494, - 0x334c, 0x0f28, 0x1b70, 0x2704, 0x0394, - 0x3350, 0x0f2c, 0x1b74, 0x2708, 0x0398, - 0x3450, 0x102c, 0x1c74, 0x2808, 0x0498, - 0x3550, 0x112c, 0x1d74, 0x2908, 0x0598, - 0x3554, 0x1130, 0x1d78, 0x290c, 0x059c, - 0x3454, 0x1030, 0x1c78, 0x280c, 0x049c, - 0x3354, 0x0f30, 0x1b78, 0x270c, 0x039c, - 0x3358, 0x0f34, 0x1b7c, 0x2710, 0x03a0, - 0x3458, 0x1034, 0x1c7c, 0x2810, 0x04a0, - 0x3558, 0x1134, 0x1d7c, 0x2910, 0x05a0, - 0x355c, 0x1138, 0x1d80, 0x2914, 0x05a4, - 0x345c, 0x1038, 0x1c80, 0x2814, 0x04a4, - 0x335c, 0x0f38, 0x1b80, 0x2714, 0x03a4, - 0x3360, 0x0f3c, 0x1b84, 0x2718, 0x03a8, - 0x3460, 0x103c, 0x1c84, 0x2818, 0x04a8, - 0x3560, 0x113c, 0x1d84, 0x2918, 0x05a8, - 0x3564, 0x1140, 0x1d88, 0x291c, 0x05ac, - 0x3464, 0x1040, 0x1c88, 0x281c, 0x04ac, - 0x3364, 0x0f40, 0x1b88, 0x271c, 0x03ac, - 0x3368, 0x0f44, 0x1b8c, 0x2720, 0x03b0, - 0x3468, 0x1044, 0x1c8c, 0x2820, 0x04b0, - 0x3568, 0x1144, 0x1d8c, 0x2920, 0x05b0, - 0x3948, 0x1524, 0x216c, 0x2d00, 0x0990, - 0x3a48, 0x1624, 0x226c, 0x2e00, 0x0a90, - 0x3b48, 0x1724, 0x236c, 0x2f00, 0x0b90, - 0x3b4c, 0x1728, 0x2370, 0x2f04, 0x0b94, - 0x3a4c, 0x1628, 0x2270, 0x2e04, 0x0a94, - 0x394c, 0x1528, 0x2170, 0x2d04, 0x0994, - 0x3950, 0x152c, 0x2174, 0x2d08, 0x0998, - 0x3a50, 0x162c, 0x2274, 0x2e08, 0x0a98, - 0x3b50, 0x172c, 0x2374, 0x2f08, 0x0b98, - 0x3b54, 0x1730, 0x2378, 0x2f0c, 0x0b9c, - 0x3a54, 0x1630, 0x2278, 0x2e0c, 0x0a9c, - 0x3954, 0x1530, 0x2178, 0x2d0c, 0x099c, - 0x3958, 0x1534, 0x217c, 0x2d10, 0x09a0, - 0x3a58, 0x1634, 0x227c, 0x2e10, 0x0aa0, - 0x3b58, 0x1734, 0x237c, 0x2f10, 0x0ba0, - 0x3b5c, 0x1738, 0x2380, 0x2f14, 0x0ba4, - 0x3a5c, 0x1638, 0x2280, 0x2e14, 0x0aa4, - 0x395c, 0x1538, 0x2180, 0x2d14, 0x09a4, - 0x3960, 0x153c, 0x2184, 0x2d18, 0x09a8, - 0x3a60, 0x163c, 0x2284, 0x2e18, 0x0aa8, - 0x3b60, 0x173c, 0x2384, 0x2f18, 0x0ba8, - 0x3b64, 0x1740, 0x2388, 0x2f1c, 0x0bac, - 0x3a64, 0x1640, 0x2288, 0x2e1c, 0x0aac, - 0x3964, 0x1540, 0x2188, 0x2d1c, 0x09ac, - 0x3968, 0x1544, 0x218c, 0x2d20, 0x09b0, - 0x3a68, 0x1644, 0x228c, 0x2e20, 0x0ab0, - 0x3b68, 0x1744, 0x238c, 0x2f20, 0x0bb0, - 0x0348, 0x1b24, 0x276c, 0x3300, 0x0f90, - 0x0448, 0x1c24, 0x286c, 0x3400, 0x1090, - 0x0548, 0x1d24, 0x296c, 0x3500, 0x1190, - 0x054c, 0x1d28, 0x2970, 0x3504, 0x1194, - 0x044c, 0x1c28, 0x2870, 0x3404, 0x1094, - 0x034c, 0x1b28, 0x2770, 0x3304, 0x0f94, - 0x0350, 0x1b2c, 0x2774, 0x3308, 0x0f98, - 0x0450, 0x1c2c, 0x2874, 0x3408, 0x1098, - 0x0550, 0x1d2c, 0x2974, 0x3508, 0x1198, - 0x0554, 0x1d30, 0x2978, 0x350c, 0x119c, - 0x0454, 0x1c30, 0x2878, 0x340c, 0x109c, - 0x0354, 0x1b30, 0x2778, 0x330c, 0x0f9c, - 0x0358, 0x1b34, 0x277c, 0x3310, 0x0fa0, - 0x0458, 0x1c34, 0x287c, 0x3410, 0x10a0, - 0x0558, 0x1d34, 0x297c, 0x3510, 0x11a0, - 0x055c, 0x1d38, 0x2980, 0x3514, 0x11a4, - 0x045c, 0x1c38, 0x2880, 0x3414, 0x10a4, - 0x035c, 0x1b38, 0x2780, 0x3314, 0x0fa4, - 0x0360, 0x1b3c, 0x2784, 0x3318, 0x0fa8, - 0x0460, 0x1c3c, 0x2884, 0x3418, 0x10a8, - 0x0560, 0x1d3c, 0x2984, 0x3518, 0x11a8, - 0x0564, 0x1d40, 0x2988, 0x351c, 0x11ac, - 0x0464, 0x1c40, 0x2888, 0x341c, 0x10ac, - 0x0364, 0x1b40, 0x2788, 0x331c, 0x0fac, - 0x0368, 0x1b44, 0x278c, 0x3320, 0x0fb0, - 0x0468, 0x1c44, 0x288c, 0x3420, 0x10b0, - 0x0568, 0x1d44, 0x298c, 0x3520, 0x11b0, - 0x0948, 0x2124, 0x2d6c, 0x3900, 0x1590, - 0x0a48, 0x2224, 0x2e6c, 0x3a00, 0x1690, - 0x0b48, 0x2324, 0x2f6c, 0x3b00, 0x1790, - 0x0b4c, 0x2328, 0x2f70, 0x3b04, 0x1794, - 0x0a4c, 0x2228, 0x2e70, 0x3a04, 0x1694, - 0x094c, 0x2128, 0x2d70, 0x3904, 0x1594, - 0x0950, 0x212c, 0x2d74, 0x3908, 0x1598, - 0x0a50, 0x222c, 0x2e74, 0x3a08, 0x1698, - 0x0b50, 0x232c, 0x2f74, 0x3b08, 0x1798, - 0x0b54, 0x2330, 0x2f78, 0x3b0c, 0x179c, - 0x0a54, 0x2230, 0x2e78, 0x3a0c, 0x169c, - 0x0954, 0x2130, 0x2d78, 0x390c, 0x159c, - 0x0958, 0x2134, 0x2d7c, 0x3910, 0x15a0, - 0x0a58, 0x2234, 0x2e7c, 0x3a10, 0x16a0, - 0x0b58, 0x2334, 0x2f7c, 0x3b10, 0x17a0, - 0x0b5c, 0x2338, 0x2f80, 0x3b14, 0x17a4, - 0x0a5c, 0x2238, 0x2e80, 0x3a14, 0x16a4, - 0x095c, 0x2138, 0x2d80, 0x3914, 0x15a4, - 0x0960, 0x213c, 0x2d84, 0x3918, 0x15a8, - 0x0a60, 0x223c, 0x2e84, 0x3a18, 0x16a8, - 0x0b60, 0x233c, 0x2f84, 0x3b18, 0x17a8, - 0x0b64, 0x2340, 0x2f88, 0x3b1c, 0x17ac, - 0x0a64, 0x2240, 0x2e88, 0x3a1c, 0x16ac, - 0x0964, 0x2140, 0x2d88, 0x391c, 0x15ac, - 0x0968, 0x2144, 0x2d8c, 0x3920, 0x15b0, - 0x0a68, 0x2244, 0x2e8c, 0x3a20, 0x16b0, - 0x0b68, 0x2344, 0x2f8c, 0x3b20, 0x17b0, -}; - -/* 2 channels per frame, 12 DIF sequences per channel, - 27 video segments per DIF sequence, 5 macroblocks per video segment */ -static const uint16_t dv_place_422_625[2*12*27*5] = { - 0x0c48, 0x2424, 0x306c, 0x0000, 0x1890, - 0x0d48, 0x2524, 0x316c, 0x0100, 0x1990, - 0x0e48, 0x2624, 0x326c, 0x0200, 0x1a90, - 0x0e4c, 0x2628, 0x3270, 0x0204, 0x1a94, - 0x0d4c, 0x2528, 0x3170, 0x0104, 0x1994, - 0x0c4c, 0x2428, 0x3070, 0x0004, 0x1894, - 0x0c50, 0x242c, 0x3074, 0x0008, 0x1898, - 0x0d50, 0x252c, 0x3174, 0x0108, 0x1998, - 0x0e50, 0x262c, 0x3274, 0x0208, 0x1a98, - 0x0e54, 0x2630, 0x3278, 0x020c, 0x1a9c, - 0x0d54, 0x2530, 0x3178, 0x010c, 0x199c, - 0x0c54, 0x2430, 0x3078, 0x000c, 0x189c, - 0x0c58, 0x2434, 0x307c, 0x0010, 0x18a0, - 0x0d58, 0x2534, 0x317c, 0x0110, 0x19a0, - 0x0e58, 0x2634, 0x327c, 0x0210, 0x1aa0, - 0x0e5c, 0x2638, 0x3280, 0x0214, 0x1aa4, - 0x0d5c, 0x2538, 0x3180, 0x0114, 0x19a4, - 0x0c5c, 0x2438, 0x3080, 0x0014, 0x18a4, - 0x0c60, 0x243c, 0x3084, 0x0018, 0x18a8, - 0x0d60, 0x253c, 0x3184, 0x0118, 0x19a8, - 0x0e60, 0x263c, 0x3284, 0x0218, 0x1aa8, - 0x0e64, 0x2640, 0x3288, 0x021c, 0x1aac, - 0x0d64, 0x2540, 0x3188, 0x011c, 0x19ac, - 0x0c64, 0x2440, 0x3088, 0x001c, 0x18ac, - 0x0c68, 0x2444, 0x308c, 0x0020, 0x18b0, - 0x0d68, 0x2544, 0x318c, 0x0120, 0x19b0, - 0x0e68, 0x2644, 0x328c, 0x0220, 0x1ab0, - 0x1248, 0x2a24, 0x366c, 0x0600, 0x1e90, - 0x1348, 0x2b24, 0x376c, 0x0700, 0x1f90, - 0x1448, 0x2c24, 0x386c, 0x0800, 0x2090, - 0x144c, 0x2c28, 0x3870, 0x0804, 0x2094, - 0x134c, 0x2b28, 0x3770, 0x0704, 0x1f94, - 0x124c, 0x2a28, 0x3670, 0x0604, 0x1e94, - 0x1250, 0x2a2c, 0x3674, 0x0608, 0x1e98, - 0x1350, 0x2b2c, 0x3774, 0x0708, 0x1f98, - 0x1450, 0x2c2c, 0x3874, 0x0808, 0x2098, - 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0x3f68, 0x0f44, 0x1b8c, 0x3320, 0x03b0, - 0x4068, 0x1044, 0x1c8c, 0x3420, 0x04b0, - 0x4168, 0x1144, 0x1d8c, 0x3520, 0x05b0, - 0x4548, 0x1524, 0x216c, 0x3900, 0x0990, - 0x4648, 0x1624, 0x226c, 0x3a00, 0x0a90, - 0x4748, 0x1724, 0x236c, 0x3b00, 0x0b90, - 0x474c, 0x1728, 0x2370, 0x3b04, 0x0b94, - 0x464c, 0x1628, 0x2270, 0x3a04, 0x0a94, - 0x454c, 0x1528, 0x2170, 0x3904, 0x0994, - 0x4550, 0x152c, 0x2174, 0x3908, 0x0998, - 0x4650, 0x162c, 0x2274, 0x3a08, 0x0a98, - 0x4750, 0x172c, 0x2374, 0x3b08, 0x0b98, - 0x4754, 0x1730, 0x2378, 0x3b0c, 0x0b9c, - 0x4654, 0x1630, 0x2278, 0x3a0c, 0x0a9c, - 0x4554, 0x1530, 0x2178, 0x390c, 0x099c, - 0x4558, 0x1534, 0x217c, 0x3910, 0x09a0, - 0x4658, 0x1634, 0x227c, 0x3a10, 0x0aa0, - 0x4758, 0x1734, 0x237c, 0x3b10, 0x0ba0, - 0x475c, 0x1738, 0x2380, 0x3b14, 0x0ba4, - 0x465c, 0x1638, 0x2280, 0x3a14, 0x0aa4, - 0x455c, 0x1538, 0x2180, 0x3914, 0x09a4, - 0x4560, 0x153c, 0x2184, 0x3918, 0x09a8, - 0x4660, 0x163c, 0x2284, 0x3a18, 0x0aa8, - 0x4760, 0x173c, 0x2384, 0x3b18, 0x0ba8, - 0x4764, 0x1740, 0x2388, 0x3b1c, 0x0bac, - 0x4664, 0x1640, 0x2288, 0x3a1c, 0x0aac, - 0x4564, 0x1540, 0x2188, 0x391c, 0x09ac, - 0x4568, 0x1544, 0x218c, 0x3920, 0x09b0, - 0x4668, 0x1644, 0x228c, 0x3a20, 0x0ab0, - 0x4768, 0x1744, 0x238c, 0x3b20, 0x0bb0, - 0x0348, 0x1b24, 0x276c, 0x3f00, 0x0f90, - 0x0448, 0x1c24, 0x286c, 0x4000, 0x1090, - 0x0548, 0x1d24, 0x296c, 0x4100, 0x1190, - 0x054c, 0x1d28, 0x2970, 0x4104, 0x1194, - 0x044c, 0x1c28, 0x2870, 0x4004, 0x1094, - 0x034c, 0x1b28, 0x2770, 0x3f04, 0x0f94, - 0x0350, 0x1b2c, 0x2774, 0x3f08, 0x0f98, - 0x0450, 0x1c2c, 0x2874, 0x4008, 0x1098, - 0x0550, 0x1d2c, 0x2974, 0x4108, 0x1198, - 0x0554, 0x1d30, 0x2978, 0x410c, 0x119c, - 0x0454, 0x1c30, 0x2878, 0x400c, 0x109c, - 0x0354, 0x1b30, 0x2778, 0x3f0c, 0x0f9c, - 0x0358, 0x1b34, 0x277c, 0x3f10, 0x0fa0, - 0x0458, 0x1c34, 0x287c, 0x4010, 0x10a0, - 0x0558, 0x1d34, 0x297c, 0x4110, 0x11a0, - 0x055c, 0x1d38, 0x2980, 0x4114, 0x11a4, - 0x045c, 0x1c38, 0x2880, 0x4014, 0x10a4, - 0x035c, 0x1b38, 0x2780, 0x3f14, 0x0fa4, - 0x0360, 0x1b3c, 0x2784, 0x3f18, 0x0fa8, - 0x0460, 0x1c3c, 0x2884, 0x4018, 0x10a8, - 0x0560, 0x1d3c, 0x2984, 0x4118, 0x11a8, - 0x0564, 0x1d40, 0x2988, 0x411c, 0x11ac, - 0x0464, 0x1c40, 0x2888, 0x401c, 0x10ac, - 0x0364, 0x1b40, 0x2788, 0x3f1c, 0x0fac, - 0x0368, 0x1b44, 0x278c, 0x3f20, 0x0fb0, - 0x0468, 0x1c44, 0x288c, 0x4020, 0x10b0, - 0x0568, 0x1d44, 0x298c, 0x4120, 0x11b0, - 0x0948, 0x2124, 0x2d6c, 0x4500, 0x1590, - 0x0a48, 0x2224, 0x2e6c, 0x4600, 0x1690, - 0x0b48, 0x2324, 0x2f6c, 0x4700, 0x1790, - 0x0b4c, 0x2328, 0x2f70, 0x4704, 0x1794, - 0x0a4c, 0x2228, 0x2e70, 0x4604, 0x1694, - 0x094c, 0x2128, 0x2d70, 0x4504, 0x1594, - 0x0950, 0x212c, 0x2d74, 0x4508, 0x1598, - 0x0a50, 0x222c, 0x2e74, 0x4608, 0x1698, - 0x0b50, 0x232c, 0x2f74, 0x4708, 0x1798, - 0x0b54, 0x2330, 0x2f78, 0x470c, 0x179c, - 0x0a54, 0x2230, 0x2e78, 0x460c, 0x169c, - 0x0954, 0x2130, 0x2d78, 0x450c, 0x159c, - 0x0958, 0x2134, 0x2d7c, 0x4510, 0x15a0, - 0x0a58, 0x2234, 0x2e7c, 0x4610, 0x16a0, - 0x0b58, 0x2334, 0x2f7c, 0x4710, 0x17a0, - 0x0b5c, 0x2338, 0x2f80, 0x4714, 0x17a4, - 0x0a5c, 0x2238, 0x2e80, 0x4614, 0x16a4, - 0x095c, 0x2138, 0x2d80, 0x4514, 0x15a4, - 0x0960, 0x213c, 0x2d84, 0x4518, 0x15a8, - 0x0a60, 0x223c, 0x2e84, 0x4618, 0x16a8, - 0x0b60, 0x233c, 0x2f84, 0x4718, 0x17a8, - 0x0b64, 0x2340, 0x2f88, 0x471c, 0x17ac, - 0x0a64, 0x2240, 0x2e88, 0x461c, 0x16ac, - 0x0964, 0x2140, 0x2d88, 0x451c, 0x15ac, - 0x0968, 0x2144, 0x2d8c, 0x4520, 0x15b0, - 0x0a68, 0x2244, 0x2e8c, 0x4620, 0x16b0, - 0x0b68, 0x2344, 0x2f8c, 0x4720, 0x17b0, -}; - -/* DV25/50 DCT coefficient weights and inverse weights */ -/* created by dvtables.py */ -static const int dv_weight_bits = 18; -static const int dv_weight_88[64] = { - 131072, 257107, 257107, 242189, 252167, 242189, 235923, 237536, - 237536, 235923, 229376, 231390, 223754, 231390, 229376, 222935, - 224969, 217965, 217965, 224969, 222935, 200636, 218652, 211916, - 212325, 211916, 218652, 200636, 188995, 196781, 205965, 206433, - 206433, 205965, 196781, 188995, 185364, 185364, 200636, 200704, - 200636, 185364, 185364, 174609, 180568, 195068, 195068, 180568, - 174609, 170091, 175557, 189591, 175557, 170091, 165371, 170627, - 170627, 165371, 160727, 153560, 160727, 144651, 144651, 136258, -}; -static const int dv_weight_248[64] = { - 131072, 242189, 257107, 237536, 229376, 200636, 242189, 223754, - 224969, 196781, 262144, 242189, 229376, 200636, 257107, 237536, - 211916, 185364, 235923, 217965, 229376, 211916, 206433, 180568, - 242189, 223754, 224969, 196781, 211916, 185364, 235923, 217965, - 200704, 175557, 222935, 205965, 200636, 185364, 195068, 170627, - 229376, 211916, 206433, 180568, 200704, 175557, 222935, 205965, - 175557, 153560, 188995, 174609, 165371, 144651, 200636, 185364, - 195068, 170627, 175557, 153560, 188995, 174609, 165371, 144651, -}; -static const int dv_iweight_bits = 14; -static const int dv_iweight_88[64] = { - 32768, 16710, 16710, 17735, 17015, 17735, 18197, 18079, - 18079, 18197, 18725, 18559, 19196, 18559, 18725, 19284, - 19108, 19692, 19692, 19108, 19284, 21400, 19645, 20262, - 20214, 20262, 19645, 21400, 22733, 21845, 20867, 20815, - 20815, 20867, 21845, 22733, 23173, 23173, 21400, 21400, - 21400, 23173, 23173, 24600, 23764, 22017, 22017, 23764, - 24600, 25267, 24457, 22672, 24457, 25267, 25971, 25191, - 25191, 25971, 26715, 27962, 26715, 29642, 29642, 31536, -}; -static const int dv_iweight_248[64] = { - 32768, 17735, 16710, 18079, 18725, 21400, 17735, 19196, - 19108, 21845, 16384, 17735, 18725, 21400, 16710, 18079, - 20262, 23173, 18197, 19692, 18725, 20262, 20815, 23764, - 17735, 19196, 19108, 21845, 20262, 23173, 18197, 19692, - 21400, 24457, 19284, 20867, 21400, 23173, 22017, 25191, - 18725, 20262, 20815, 23764, 21400, 24457, 19284, 20867, - 24457, 27962, 22733, 24600, 25971, 29642, 21400, 23173, - 22017, 25191, 24457, 27962, 22733, 24600, 25971, 29642, -}; - -static const uint8_t dv_audio_shuffle525[10][9] = { - { 0, 30, 60, 20, 50, 80, 10, 40, 70 }, /* 1st channel */ - { 6, 36, 66, 26, 56, 86, 16, 46, 76 }, - { 12, 42, 72, 2, 32, 62, 22, 52, 82 }, - { 18, 48, 78, 8, 38, 68, 28, 58, 88 }, - { 24, 54, 84, 14, 44, 74, 4, 34, 64 }, - - { 1, 31, 61, 21, 51, 81, 11, 41, 71 }, /* 2nd channel */ - { 7, 37, 67, 27, 57, 87, 17, 47, 77 }, - { 13, 43, 73, 3, 33, 63, 23, 53, 83 }, - { 19, 49, 79, 9, 39, 69, 29, 59, 89 }, - { 25, 55, 85, 15, 45, 75, 5, 35, 65 }, -}; - -static const uint8_t dv_audio_shuffle625[12][9] = { - { 0, 36, 72, 26, 62, 98, 16, 52, 88}, /* 1st channel */ - { 6, 42, 78, 32, 68, 104, 22, 58, 94}, - { 12, 48, 84, 2, 38, 74, 28, 64, 100}, - { 18, 54, 90, 8, 44, 80, 34, 70, 106}, - { 24, 60, 96, 14, 50, 86, 4, 40, 76}, - { 30, 66, 102, 20, 56, 92, 10, 46, 82}, - - { 1, 37, 73, 27, 63, 99, 17, 53, 89}, /* 2nd channel */ - { 7, 43, 79, 33, 69, 105, 23, 59, 95}, - { 13, 49, 85, 3, 39, 75, 29, 65, 101}, - { 19, 55, 91, 9, 45, 81, 35, 71, 107}, - { 25, 61, 97, 15, 51, 87, 5, 41, 77}, - { 31, 67, 103, 21, 57, 93, 11, 47, 83}, -}; - -static const __attribute__((unused)) int dv_audio_frequency[3] = { - 48000, 44100, 32000, -}; - -static const DVprofile dv_profiles[] = { - { .dsf = 0, - .frame_size = 120000, /* IEC 61834, SMPTE-314M - 525/60 (NTSC) */ - .difseg_size = 10, - .n_difchan = 1, - .frame_rate = 30000, - .ltc_divisor = 30, - .frame_rate_base = 1001, - .height = 480, - .width = 720, - .sar = {{10, 11}, {40, 33}}, - .video_place = dv_place_411, - .pix_fmt = PIX_FMT_YUV411P, - .audio_stride = 90, - .audio_min_samples = { 1580, 1452, 1053 }, /* for 48, 44.1 and 32Khz */ - .audio_samples_dist = { 1600, 1602, 1602, 1602, 1602 }, /* per SMPTE-314M */ - .audio_shuffle = dv_audio_shuffle525, - }, - { .dsf = 1, - .frame_size = 144000, /* IEC 61834 - 625/50 (PAL) */ - .difseg_size = 12, - .n_difchan = 1, - .frame_rate = 25, - .frame_rate_base = 1, - .ltc_divisor = 25, - .height = 576, - .width = 720, - .sar = {{59, 54}, {118, 81}}, - .video_place = dv_place_420, - .pix_fmt = PIX_FMT_YUV420P, - .audio_stride = 108, - .audio_min_samples = { 1896, 1742, 1264 }, /* for 48, 44.1 and 32Khz */ - .audio_samples_dist = { 1920, 1920, 1920, 1920, 1920 }, - .audio_shuffle = dv_audio_shuffle625, - }, - { .dsf = 1, - .frame_size = 144000, /* SMPTE-314M - 625/50 (PAL) */ - .difseg_size = 12, - .n_difchan = 1, - .frame_rate = 25, - .frame_rate_base = 1, - .ltc_divisor = 25, - .height = 576, - .width = 720, - .sar = {{59, 54}, {118, 81}}, - .video_place = dv_place_411P, - .pix_fmt = PIX_FMT_YUV411P, - .audio_stride = 108, - .audio_min_samples = { 1896, 1742, 1264 }, /* for 48, 44.1 and 32Khz */ - .audio_samples_dist = { 1920, 1920, 1920, 1920, 1920 }, - .audio_shuffle = dv_audio_shuffle625, - }, - { .dsf = 0, - .frame_size = 240000, /* SMPTE-314M - 525/60 (NTSC) 50 Mbps */ - .difseg_size = 10, /* also known as "DVCPRO50" */ - .n_difchan = 2, - .frame_rate = 30000, - .ltc_divisor = 30, - .frame_rate_base = 1001, - .height = 480, - .width = 720, - .sar = {{10, 11}, {40, 33}}, - .video_place = dv_place_422_525, - .pix_fmt = PIX_FMT_YUV422P, - .audio_stride = 90, - .audio_min_samples = { 1580, 1452, 1053 }, /* for 48, 44.1 and 32Khz */ - .audio_samples_dist = { 1600, 1602, 1602, 1602, 1602 }, /* per SMPTE-314M */ - .audio_shuffle = dv_audio_shuffle525, - }, - { .dsf = 1, - .frame_size = 288000, /* SMPTE-314M - 625/50 (PAL) 50 Mbps */ - .difseg_size = 12, /* also known as "DVCPRO50" */ - .n_difchan = 2, - .frame_rate = 25, - .frame_rate_base = 1, - .ltc_divisor = 25, - .height = 576, - .width = 720, - .sar = {{59, 54}, {118, 81}}, - .video_place = dv_place_422_625, - .pix_fmt = PIX_FMT_YUV422P, - .audio_stride = 108, - .audio_min_samples = { 1896, 1742, 1264 }, /* for 48, 44.1 and 32Khz */ - .audio_samples_dist = { 1920, 1920, 1920, 1920, 1920 }, - .audio_shuffle = dv_audio_shuffle625, - } -}; - -enum dv_section_type { - dv_sect_header = 0x1f, - dv_sect_subcode = 0x3f, - dv_sect_vaux = 0x56, - dv_sect_audio = 0x76, - dv_sect_video = 0x96, -}; - -enum dv_pack_type { - dv_header525 = 0x3f, /* see dv_write_pack for important details on */ - dv_header625 = 0xbf, /* these two packs */ - dv_timecode = 0x13, - dv_audio_source = 0x50, - dv_audio_control = 0x51, - dv_audio_recdate = 0x52, - dv_audio_rectime = 0x53, - dv_video_source = 0x60, - dv_video_control = 0x61, - dv_video_recdate = 0x62, - dv_video_rectime = 0x63, - dv_unknown_pack = 0xff, -}; - -/* minimum number of bytes to read from a DV stream in order to determine the profile */ -#define DV_PROFILE_BYTES (6*80) /* 6 DIF blocks */ - -/* largest possible DV frame, in bytes (PAL 50Mbps) */ -#define DV_MAX_FRAME_SIZE 288000 - -static inline const DVprofile* dv_frame_profile(uint8_t* frame) -{ - if ((frame[3] & 0x80) == 0) { /* DSF flag */ - /* it's an NTSC format */ - if ((frame[80*5 + 48 + 3] & 0x4)) { /* 4:2:2 sampling */ - return &dv_profiles[3]; /* NTSC 50Mbps */ - } else { /* 4:1:1 sampling */ - return &dv_profiles[0]; /* NTSC 25Mbps */ - } - } else { - /* it's a PAL format */ - if ((frame[80*5 + 48 + 3] & 0x4)) { /* 4:2:2 sampling */ - return &dv_profiles[4]; /* PAL 50Mbps */ - } else if ((frame[5] & 0x07) == 0) { /* APT flag */ - return &dv_profiles[1]; /* PAL 25Mbps 4:2:0 */ - } else - return &dv_profiles[2]; /* PAL 25Mbps 4:1:1 */ - } -} - -static inline const DVprofile* dv_codec_profile(AVCodecContext* codec) -{ - int i; - - if (codec->width != 720) - return NULL; - - for (i=0; i<sizeof(dv_profiles)/sizeof(DVprofile); i++) - if (codec->height == dv_profiles[i].height && codec->pix_fmt == dv_profiles[i].pix_fmt) - return &dv_profiles[i]; - - return NULL; -} - -static inline int dv_write_dif_id(enum dv_section_type t, uint8_t chan_num, uint8_t seq_num, - uint8_t dif_num, uint8_t* buf) -{ - buf[0] = (uint8_t)t; /* Section type */ - buf[1] = (seq_num<<4) | /* DIF seq number 0-9 for 525/60; 0-11 for 625/50 */ - (chan_num << 3) | /* FSC: for 50Mb/s 0 - first channel; 1 - second */ - 7; /* reserved -- always 1 */ - buf[2] = dif_num; /* DIF block number Video: 0-134, Audio: 0-8 */ - return 3; -} - - -static inline int dv_write_ssyb_id(uint8_t syb_num, uint8_t fr, uint8_t* buf) -{ - if (syb_num == 0 || syb_num == 6) { - buf[0] = (fr<<7) | /* FR ID 1 - first half of each channel; 0 - second */ - (0<<4) | /* AP3 (Subcode application ID) */ - 0x0f; /* reserved -- always 1 */ - } - else if (syb_num == 11) { - buf[0] = (fr<<7) | /* FR ID 1 - first half of each channel; 0 - second */ - 0x7f; /* reserved -- always 1 */ - } - else { - buf[0] = (fr<<7) | /* FR ID 1 - first half of each channel; 0 - second */ - (0<<4) | /* APT (Track application ID) */ - 0x0f; /* reserved -- always 1 */ - } - buf[1] = 0xf0 | /* reserved -- always 1 */ - (syb_num & 0x0f); /* SSYB number 0 - 11 */ - buf[2] = 0xff; /* reserved -- always 1 */ - return 3; -} diff --git a/src/libffmpeg/libavcodec/error_resilience.c b/src/libffmpeg/libavcodec/error_resilience.c deleted file mode 100644 index 0923721ee..000000000 --- a/src/libffmpeg/libavcodec/error_resilience.c +++ /dev/null @@ -1,1030 +0,0 @@ -/* - * Error resilience / concealment - * - * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file error_resilience.c - * Error resilience / concealment. - */ - -#include <limits.h> - -#include "avcodec.h" -#include "dsputil.h" -#include "mpegvideo.h" -#include "common.h" - -static void decode_mb(MpegEncContext *s){ - s->dest[0] = s->current_picture.data[0] + (s->mb_y * 16* s->linesize ) + s->mb_x * 16; - s->dest[1] = s->current_picture.data[1] + (s->mb_y * 8 * s->uvlinesize) + s->mb_x * 8; - s->dest[2] = s->current_picture.data[2] + (s->mb_y * 8 * s->uvlinesize) + s->mb_x * 8; - - MPV_decode_mb(s, s->block); -} - -/** - * replaces the current MB with a flat dc only version. - */ -static void put_dc(MpegEncContext *s, uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr, int mb_x, int mb_y) -{ - int dc, dcu, dcv, y, i; - for(i=0; i<4; i++){ - dc= s->dc_val[0][mb_x*2 + (i&1) + (mb_y*2 + (i>>1))*s->b8_stride]; - if(dc<0) dc=0; - else if(dc>2040) dc=2040; - for(y=0; y<8; y++){ - int x; - for(x=0; x<8; x++){ - dest_y[x + (i&1)*8 + (y + (i>>1)*8)*s->linesize]= dc/8; - } - } - } - dcu = s->dc_val[1][mb_x + mb_y*s->mb_stride]; - dcv = s->dc_val[2][mb_x + mb_y*s->mb_stride]; - if (dcu<0 ) dcu=0; - else if(dcu>2040) dcu=2040; - if (dcv<0 ) dcv=0; - else if(dcv>2040) dcv=2040; - for(y=0; y<8; y++){ - int x; - for(x=0; x<8; x++){ - dest_cb[x + y*(s->uvlinesize)]= dcu/8; - dest_cr[x + y*(s->uvlinesize)]= dcv/8; - } - } -} - -static void filter181(int16_t *data, int width, int height, int stride){ - int x,y; - - /* horizontal filter */ - for(y=1; y<height-1; y++){ - int prev_dc= data[0 + y*stride]; - - for(x=1; x<width-1; x++){ - int dc; - - dc= - prev_dc - + data[x + y*stride]*8 - - data[x + 1 + y*stride]; - dc= (dc*10923 + 32768)>>16; - prev_dc= data[x + y*stride]; - data[x + y*stride]= dc; - } - } - - /* vertical filter */ - for(x=1; x<width-1; x++){ - int prev_dc= data[x]; - - for(y=1; y<height-1; y++){ - int dc; - - dc= - prev_dc - + data[x + y *stride]*8 - - data[x + (y+1)*stride]; - dc= (dc*10923 + 32768)>>16; - prev_dc= data[x + y*stride]; - data[x + y*stride]= dc; - } - } -} - -/** - * guess the dc of blocks which dont have a undamaged dc - * @param w width in 8 pixel blocks - * @param h height in 8 pixel blocks - */ -static void guess_dc(MpegEncContext *s, int16_t *dc, int w, int h, int stride, int is_luma){ - int b_x, b_y; - - for(b_y=0; b_y<h; b_y++){ - for(b_x=0; b_x<w; b_x++){ - int color[4]={1024,1024,1024,1024}; - int distance[4]={9999,9999,9999,9999}; - int mb_index, error, j; - int64_t guess, weight_sum; - - mb_index= (b_x>>is_luma) + (b_y>>is_luma)*s->mb_stride; - - error= s->error_status_table[mb_index]; - - if(IS_INTER(s->current_picture.mb_type[mb_index])) continue; //inter - if(!(error&DC_ERROR)) continue; //dc-ok - - /* right block */ - for(j=b_x+1; j<w; j++){ - int mb_index_j= (j>>is_luma) + (b_y>>is_luma)*s->mb_stride; - int error_j= s->error_status_table[mb_index_j]; - int intra_j= IS_INTRA(s->current_picture.mb_type[mb_index_j]); - if(intra_j==0 || !(error_j&DC_ERROR)){ - color[0]= dc[j + b_y*stride]; - distance[0]= j-b_x; - break; - } - } - - /* left block */ - for(j=b_x-1; j>=0; j--){ - int mb_index_j= (j>>is_luma) + (b_y>>is_luma)*s->mb_stride; - int error_j= s->error_status_table[mb_index_j]; - int intra_j= IS_INTRA(s->current_picture.mb_type[mb_index_j]); - if(intra_j==0 || !(error_j&DC_ERROR)){ - color[1]= dc[j + b_y*stride]; - distance[1]= b_x-j; - break; - } - } - - /* bottom block */ - for(j=b_y+1; j<h; j++){ - int mb_index_j= (b_x>>is_luma) + (j>>is_luma)*s->mb_stride; - int error_j= s->error_status_table[mb_index_j]; - int intra_j= IS_INTRA(s->current_picture.mb_type[mb_index_j]); - if(intra_j==0 || !(error_j&DC_ERROR)){ - color[2]= dc[b_x + j*stride]; - distance[2]= j-b_y; - break; - } - } - - /* top block */ - for(j=b_y-1; j>=0; j--){ - int mb_index_j= (b_x>>is_luma) + (j>>is_luma)*s->mb_stride; - int error_j= s->error_status_table[mb_index_j]; - int intra_j= IS_INTRA(s->current_picture.mb_type[mb_index_j]); - if(intra_j==0 || !(error_j&DC_ERROR)){ - color[3]= dc[b_x + j*stride]; - distance[3]= b_y-j; - break; - } - } - - weight_sum=0; - guess=0; - for(j=0; j<4; j++){ - int64_t weight= 256*256*256*16/distance[j]; - guess+= weight*(int64_t)color[j]; - weight_sum+= weight; - } - guess= (guess + weight_sum/2) / weight_sum; - - dc[b_x + b_y*stride]= guess; - } - } -} - -/** - * simple horizontal deblocking filter used for error resilience - * @param w width in 8 pixel blocks - * @param h height in 8 pixel blocks - */ -static void h_block_filter(MpegEncContext *s, uint8_t *dst, int w, int h, int stride, int is_luma){ - int b_x, b_y; - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - - for(b_y=0; b_y<h; b_y++){ - for(b_x=0; b_x<w-1; b_x++){ - int y; - int left_status = s->error_status_table[( b_x >>is_luma) + (b_y>>is_luma)*s->mb_stride]; - int right_status= s->error_status_table[((b_x+1)>>is_luma) + (b_y>>is_luma)*s->mb_stride]; - int left_intra= IS_INTRA(s->current_picture.mb_type [( b_x >>is_luma) + (b_y>>is_luma)*s->mb_stride]); - int right_intra= IS_INTRA(s->current_picture.mb_type [((b_x+1)>>is_luma) + (b_y>>is_luma)*s->mb_stride]); - int left_damage = left_status&(DC_ERROR|AC_ERROR|MV_ERROR); - int right_damage= right_status&(DC_ERROR|AC_ERROR|MV_ERROR); - int offset= b_x*8 + b_y*stride*8; - int16_t *left_mv= s->current_picture.motion_val[0][s->b8_stride*(b_y<<(1-is_luma)) + ( b_x <<(1-is_luma))]; - int16_t *right_mv= s->current_picture.motion_val[0][s->b8_stride*(b_y<<(1-is_luma)) + ((b_x+1)<<(1-is_luma))]; - - if(!(left_damage||right_damage)) continue; // both undamaged - - if( (!left_intra) && (!right_intra) - && FFABS(left_mv[0]-right_mv[0]) + FFABS(left_mv[1]+right_mv[1]) < 2) continue; - - for(y=0; y<8; y++){ - int a,b,c,d; - - a= dst[offset + 7 + y*stride] - dst[offset + 6 + y*stride]; - b= dst[offset + 8 + y*stride] - dst[offset + 7 + y*stride]; - c= dst[offset + 9 + y*stride] - dst[offset + 8 + y*stride]; - - d= FFABS(b) - ((FFABS(a) + FFABS(c) + 1)>>1); - d= FFMAX(d, 0); - if(b<0) d= -d; - - if(d==0) continue; - - if(!(left_damage && right_damage)) - d= d*16/9; - - if(left_damage){ - dst[offset + 7 + y*stride] = cm[dst[offset + 7 + y*stride] + ((d*7)>>4)]; - dst[offset + 6 + y*stride] = cm[dst[offset + 6 + y*stride] + ((d*5)>>4)]; - dst[offset + 5 + y*stride] = cm[dst[offset + 5 + y*stride] + ((d*3)>>4)]; - dst[offset + 4 + y*stride] = cm[dst[offset + 4 + y*stride] + ((d*1)>>4)]; - } - if(right_damage){ - dst[offset + 8 + y*stride] = cm[dst[offset + 8 + y*stride] - ((d*7)>>4)]; - dst[offset + 9 + y*stride] = cm[dst[offset + 9 + y*stride] - ((d*5)>>4)]; - dst[offset + 10+ y*stride] = cm[dst[offset +10 + y*stride] - ((d*3)>>4)]; - dst[offset + 11+ y*stride] = cm[dst[offset +11 + y*stride] - ((d*1)>>4)]; - } - } - } - } -} - -/** - * simple vertical deblocking filter used for error resilience - * @param w width in 8 pixel blocks - * @param h height in 8 pixel blocks - */ -static void v_block_filter(MpegEncContext *s, uint8_t *dst, int w, int h, int stride, int is_luma){ - int b_x, b_y; - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - - for(b_y=0; b_y<h-1; b_y++){ - for(b_x=0; b_x<w; b_x++){ - int x; - int top_status = s->error_status_table[(b_x>>is_luma) + ( b_y >>is_luma)*s->mb_stride]; - int bottom_status= s->error_status_table[(b_x>>is_luma) + ((b_y+1)>>is_luma)*s->mb_stride]; - int top_intra= IS_INTRA(s->current_picture.mb_type [(b_x>>is_luma) + ( b_y >>is_luma)*s->mb_stride]); - int bottom_intra= IS_INTRA(s->current_picture.mb_type [(b_x>>is_luma) + ((b_y+1)>>is_luma)*s->mb_stride]); - int top_damage = top_status&(DC_ERROR|AC_ERROR|MV_ERROR); - int bottom_damage= bottom_status&(DC_ERROR|AC_ERROR|MV_ERROR); - int offset= b_x*8 + b_y*stride*8; - int16_t *top_mv= s->current_picture.motion_val[0][s->b8_stride*( b_y <<(1-is_luma)) + (b_x<<(1-is_luma))]; - int16_t *bottom_mv= s->current_picture.motion_val[0][s->b8_stride*((b_y+1)<<(1-is_luma)) + (b_x<<(1-is_luma))]; - - if(!(top_damage||bottom_damage)) continue; // both undamaged - - if( (!top_intra) && (!bottom_intra) - && FFABS(top_mv[0]-bottom_mv[0]) + FFABS(top_mv[1]+bottom_mv[1]) < 2) continue; - - for(x=0; x<8; x++){ - int a,b,c,d; - - a= dst[offset + x + 7*stride] - dst[offset + x + 6*stride]; - b= dst[offset + x + 8*stride] - dst[offset + x + 7*stride]; - c= dst[offset + x + 9*stride] - dst[offset + x + 8*stride]; - - d= FFABS(b) - ((FFABS(a) + FFABS(c)+1)>>1); - d= FFMAX(d, 0); - if(b<0) d= -d; - - if(d==0) continue; - - if(!(top_damage && bottom_damage)) - d= d*16/9; - - if(top_damage){ - dst[offset + x + 7*stride] = cm[dst[offset + x + 7*stride] + ((d*7)>>4)]; - dst[offset + x + 6*stride] = cm[dst[offset + x + 6*stride] + ((d*5)>>4)]; - dst[offset + x + 5*stride] = cm[dst[offset + x + 5*stride] + ((d*3)>>4)]; - dst[offset + x + 4*stride] = cm[dst[offset + x + 4*stride] + ((d*1)>>4)]; - } - if(bottom_damage){ - dst[offset + x + 8*stride] = cm[dst[offset + x + 8*stride] - ((d*7)>>4)]; - dst[offset + x + 9*stride] = cm[dst[offset + x + 9*stride] - ((d*5)>>4)]; - dst[offset + x + 10*stride] = cm[dst[offset + x + 10*stride] - ((d*3)>>4)]; - dst[offset + x + 11*stride] = cm[dst[offset + x + 11*stride] - ((d*1)>>4)]; - } - } - } - } -} - -static void guess_mv(MpegEncContext *s){ - uint8_t fixed[s->mb_stride * s->mb_height]; -#define MV_FROZEN 3 -#define MV_CHANGED 2 -#define MV_UNCHANGED 1 - const int mb_stride = s->mb_stride; - const int mb_width = s->mb_width; - const int mb_height= s->mb_height; - int i, depth, num_avail; - int mb_x, mb_y; - - num_avail=0; - for(i=0; i<s->mb_num; i++){ - const int mb_xy= s->mb_index2xy[ i ]; - int f=0; - int error= s->error_status_table[mb_xy]; - - if(IS_INTRA(s->current_picture.mb_type[mb_xy])) f=MV_FROZEN; //intra //FIXME check - if(!(error&MV_ERROR)) f=MV_FROZEN; //inter with undamaged MV - - fixed[mb_xy]= f; - if(f==MV_FROZEN) - num_avail++; - } - - if((!(s->avctx->error_concealment&FF_EC_GUESS_MVS)) || num_avail <= mb_width/2){ - for(mb_y=0; mb_y<s->mb_height; mb_y++){ - for(mb_x=0; mb_x<s->mb_width; mb_x++){ - const int mb_xy= mb_x + mb_y*s->mb_stride; - - if(IS_INTRA(s->current_picture.mb_type[mb_xy])) continue; - if(!(s->error_status_table[mb_xy]&MV_ERROR)) continue; - - s->mv_dir = MV_DIR_FORWARD; - s->mb_intra=0; - s->mv_type = MV_TYPE_16X16; - s->mb_skipped=0; - - s->dsp.clear_blocks(s->block[0]); - - s->mb_x= mb_x; - s->mb_y= mb_y; - s->mv[0][0][0]= 0; - s->mv[0][0][1]= 0; - decode_mb(s); - } - } - return; - } - - for(depth=0;; depth++){ - int changed, pass, none_left; - - none_left=1; - changed=1; - for(pass=0; (changed || pass<2) && pass<10; pass++){ - int mb_x, mb_y; -int score_sum=0; - - changed=0; - for(mb_y=0; mb_y<s->mb_height; mb_y++){ - for(mb_x=0; mb_x<s->mb_width; mb_x++){ - const int mb_xy= mb_x + mb_y*s->mb_stride; - int mv_predictor[8][2]={{0}}; - int pred_count=0; - int j; - int best_score=256*256*256*64; - int best_pred=0; - const int mot_stride= s->b8_stride; - const int mot_index= mb_x*2 + mb_y*2*mot_stride; - int prev_x= s->current_picture.motion_val[0][mot_index][0]; - int prev_y= s->current_picture.motion_val[0][mot_index][1]; - - if((mb_x^mb_y^pass)&1) continue; - - if(fixed[mb_xy]==MV_FROZEN) continue; - assert(!IS_INTRA(s->current_picture.mb_type[mb_xy])); - assert(s->last_picture_ptr && s->last_picture_ptr->data[0]); - - j=0; - if(mb_x>0 && fixed[mb_xy-1 ]==MV_FROZEN) j=1; - if(mb_x+1<mb_width && fixed[mb_xy+1 ]==MV_FROZEN) j=1; - if(mb_y>0 && fixed[mb_xy-mb_stride]==MV_FROZEN) j=1; - if(mb_y+1<mb_height && fixed[mb_xy+mb_stride]==MV_FROZEN) j=1; - if(j==0) continue; - - j=0; - if(mb_x>0 && fixed[mb_xy-1 ]==MV_CHANGED) j=1; - if(mb_x+1<mb_width && fixed[mb_xy+1 ]==MV_CHANGED) j=1; - if(mb_y>0 && fixed[mb_xy-mb_stride]==MV_CHANGED) j=1; - if(mb_y+1<mb_height && fixed[mb_xy+mb_stride]==MV_CHANGED) j=1; - if(j==0 && pass>1) continue; - - none_left=0; - - if(mb_x>0 && fixed[mb_xy-1]){ - mv_predictor[pred_count][0]= s->current_picture.motion_val[0][mot_index - 2][0]; - mv_predictor[pred_count][1]= s->current_picture.motion_val[0][mot_index - 2][1]; - pred_count++; - } - if(mb_x+1<mb_width && fixed[mb_xy+1]){ - mv_predictor[pred_count][0]= s->current_picture.motion_val[0][mot_index + 2][0]; - mv_predictor[pred_count][1]= s->current_picture.motion_val[0][mot_index + 2][1]; - pred_count++; - } - if(mb_y>0 && fixed[mb_xy-mb_stride]){ - mv_predictor[pred_count][0]= s->current_picture.motion_val[0][mot_index - mot_stride*2][0]; - mv_predictor[pred_count][1]= s->current_picture.motion_val[0][mot_index - mot_stride*2][1]; - pred_count++; - } - if(mb_y+1<mb_height && fixed[mb_xy+mb_stride]){ - mv_predictor[pred_count][0]= s->current_picture.motion_val[0][mot_index + mot_stride*2][0]; - mv_predictor[pred_count][1]= s->current_picture.motion_val[0][mot_index + mot_stride*2][1]; - pred_count++; - } - if(pred_count==0) continue; - - if(pred_count>1){ - int sum_x=0, sum_y=0; - int max_x, max_y, min_x, min_y; - - for(j=0; j<pred_count; j++){ - sum_x+= mv_predictor[j][0]; - sum_y+= mv_predictor[j][1]; - } - - /* mean */ - mv_predictor[pred_count][0] = sum_x/j; - mv_predictor[pred_count][1] = sum_y/j; - - /* median */ - if(pred_count>=3){ - min_y= min_x= 99999; - max_y= max_x=-99999; - }else{ - min_x=min_y=max_x=max_y=0; - } - for(j=0; j<pred_count; j++){ - max_x= FFMAX(max_x, mv_predictor[j][0]); - max_y= FFMAX(max_y, mv_predictor[j][1]); - min_x= FFMIN(min_x, mv_predictor[j][0]); - min_y= FFMIN(min_y, mv_predictor[j][1]); - } - mv_predictor[pred_count+1][0] = sum_x - max_x - min_x; - mv_predictor[pred_count+1][1] = sum_y - max_y - min_y; - - if(pred_count==4){ - mv_predictor[pred_count+1][0] /= 2; - mv_predictor[pred_count+1][1] /= 2; - } - pred_count+=2; - } - - /* zero MV */ - pred_count++; - - /* last MV */ - mv_predictor[pred_count][0]= s->current_picture.motion_val[0][mot_index][0]; - mv_predictor[pred_count][1]= s->current_picture.motion_val[0][mot_index][1]; - pred_count++; - - s->mv_dir = MV_DIR_FORWARD; - s->mb_intra=0; - s->mv_type = MV_TYPE_16X16; - s->mb_skipped=0; - - s->dsp.clear_blocks(s->block[0]); - - s->mb_x= mb_x; - s->mb_y= mb_y; - - for(j=0; j<pred_count; j++){ - int score=0; - uint8_t *src= s->current_picture.data[0] + mb_x*16 + mb_y*16*s->linesize; - - s->current_picture.motion_val[0][mot_index][0]= s->mv[0][0][0]= mv_predictor[j][0]; - s->current_picture.motion_val[0][mot_index][1]= s->mv[0][0][1]= mv_predictor[j][1]; - - decode_mb(s); - - if(mb_x>0 && fixed[mb_xy-1]){ - int k; - for(k=0; k<16; k++) - score += FFABS(src[k*s->linesize-1 ]-src[k*s->linesize ]); - } - if(mb_x+1<mb_width && fixed[mb_xy+1]){ - int k; - for(k=0; k<16; k++) - score += FFABS(src[k*s->linesize+15]-src[k*s->linesize+16]); - } - if(mb_y>0 && fixed[mb_xy-mb_stride]){ - int k; - for(k=0; k<16; k++) - score += FFABS(src[k-s->linesize ]-src[k ]); - } - if(mb_y+1<mb_height && fixed[mb_xy+mb_stride]){ - int k; - for(k=0; k<16; k++) - score += FFABS(src[k+s->linesize*15]-src[k+s->linesize*16]); - } - - if(score <= best_score){ // <= will favor the last MV - best_score= score; - best_pred= j; - } - } -score_sum+= best_score; -//FIXME no need to set s->current_picture.motion_val[0][mot_index][0] explicit - s->current_picture.motion_val[0][mot_index][0]= s->mv[0][0][0]= mv_predictor[best_pred][0]; - s->current_picture.motion_val[0][mot_index][1]= s->mv[0][0][1]= mv_predictor[best_pred][1]; - - decode_mb(s); - - - if(s->mv[0][0][0] != prev_x || s->mv[0][0][1] != prev_y){ - fixed[mb_xy]=MV_CHANGED; - changed++; - }else - fixed[mb_xy]=MV_UNCHANGED; - } - } - -// printf(".%d/%d", changed, score_sum); fflush(stdout); - } - - if(none_left) - return; - - for(i=0; i<s->mb_num; i++){ - int mb_xy= s->mb_index2xy[i]; - if(fixed[mb_xy]) - fixed[mb_xy]=MV_FROZEN; - } -// printf(":"); fflush(stdout); - } -} - -static int is_intra_more_likely(MpegEncContext *s){ - int is_intra_likely, i, j, undamaged_count, skip_amount, mb_x, mb_y; - - if(s->last_picture_ptr==NULL) return 1; //no previous frame available -> use spatial prediction - - undamaged_count=0; - for(i=0; i<s->mb_num; i++){ - const int mb_xy= s->mb_index2xy[i]; - const int error= s->error_status_table[mb_xy]; - if(!((error&DC_ERROR) && (error&MV_ERROR))) - undamaged_count++; - } - - if(undamaged_count < 5) return 0; //allmost all MBs damaged -> use temporal prediction - - skip_amount= FFMAX(undamaged_count/50, 1); //check only upto 50 MBs - is_intra_likely=0; - - j=0; - for(mb_y= 0; mb_y<s->mb_height-1; mb_y++){ - for(mb_x= 0; mb_x<s->mb_width; mb_x++){ - int error; - const int mb_xy= mb_x + mb_y*s->mb_stride; - - error= s->error_status_table[mb_xy]; - if((error&DC_ERROR) && (error&MV_ERROR)) - continue; //skip damaged - - j++; - if((j%skip_amount) != 0) continue; //skip a few to speed things up - - if(s->pict_type==I_TYPE){ - uint8_t *mb_ptr = s->current_picture.data[0] + mb_x*16 + mb_y*16*s->linesize; - uint8_t *last_mb_ptr= s->last_picture.data [0] + mb_x*16 + mb_y*16*s->linesize; - - is_intra_likely += s->dsp.sad[0](NULL, last_mb_ptr, mb_ptr , s->linesize, 16); - is_intra_likely -= s->dsp.sad[0](NULL, last_mb_ptr, last_mb_ptr+s->linesize*16, s->linesize, 16); - }else{ - if(IS_INTRA(s->current_picture.mb_type[mb_xy])) - is_intra_likely++; - else - is_intra_likely--; - } - } - } -//printf("is_intra_likely: %d type:%d\n", is_intra_likely, s->pict_type); - return is_intra_likely > 0; -} - -void ff_er_frame_start(MpegEncContext *s){ - if(!s->error_resilience) return; - - memset(s->error_status_table, MV_ERROR|AC_ERROR|DC_ERROR|VP_START|AC_END|DC_END|MV_END, s->mb_stride*s->mb_height*sizeof(uint8_t)); - s->error_count= 3*s->mb_num; -} - -/** - * adds a slice. - * @param endx x component of the last macroblock, can be -1 for the last of the previous line - * @param status the status at the end (MV_END, AC_ERROR, ...), it is assumed that no earlier end or - * error of the same type occured - */ -void ff_er_add_slice(MpegEncContext *s, int startx, int starty, int endx, int endy, int status){ - const int start_i= clip(startx + starty * s->mb_width , 0, s->mb_num-1); - const int end_i = clip(endx + endy * s->mb_width , 0, s->mb_num); - const int start_xy= s->mb_index2xy[start_i]; - const int end_xy = s->mb_index2xy[end_i]; - int mask= -1; - - if(!s->error_resilience) return; - - mask &= ~VP_START; - if(status & (AC_ERROR|AC_END)){ - mask &= ~(AC_ERROR|AC_END); - s->error_count -= end_i - start_i + 1; - } - if(status & (DC_ERROR|DC_END)){ - mask &= ~(DC_ERROR|DC_END); - s->error_count -= end_i - start_i + 1; - } - if(status & (MV_ERROR|MV_END)){ - mask &= ~(MV_ERROR|MV_END); - s->error_count -= end_i - start_i + 1; - } - - if(status & (AC_ERROR|DC_ERROR|MV_ERROR)) s->error_count= INT_MAX; - - if(mask == ~0x7F){ - memset(&s->error_status_table[start_xy], 0, (end_xy - start_xy) * sizeof(uint8_t)); - }else{ - int i; - for(i=start_xy; i<end_xy; i++){ - s->error_status_table[ i ] &= mask; - } - } - - if(end_i == s->mb_num) - s->error_count= INT_MAX; - else{ - s->error_status_table[end_xy] &= mask; - s->error_status_table[end_xy] |= status; - } - - s->error_status_table[start_xy] |= VP_START; - - if(start_xy > 0 && s->avctx->thread_count <= 1 && s->avctx->skip_top*s->mb_width < start_i){ - int prev_status= s->error_status_table[ s->mb_index2xy[start_i - 1] ]; - - prev_status &= ~ VP_START; - if(prev_status != (MV_END|DC_END|AC_END)) s->error_count= INT_MAX; - } -} - -void ff_er_frame_end(MpegEncContext *s){ - int i, mb_x, mb_y, error, error_type, dc_error, mv_error, ac_error; - int distance; - int threshold_part[4]= {100,100,100}; - int threshold= 50; - int is_intra_likely; - int size = s->b8_stride * 2 * s->mb_height; - Picture *pic= s->current_picture_ptr; - - if(!s->error_resilience || s->error_count==0 || - s->error_count==3*s->mb_width*(s->avctx->skip_top + s->avctx->skip_bottom)) return; - - if(s->current_picture.motion_val[0] == NULL){ - av_log(s->avctx, AV_LOG_ERROR, "Warning MVs not available\n"); - - for(i=0; i<2; i++){ - pic->ref_index[i]= av_mallocz(size * sizeof(uint8_t)); - pic->motion_val_base[i]= av_mallocz((size+4) * 2 * sizeof(uint16_t)); - pic->motion_val[i]= pic->motion_val_base[i]+4; - } - pic->motion_subsample_log2= 3; - s->current_picture= *s->current_picture_ptr; - } - - for(i=0; i<2; i++){ - if(pic->ref_index[i]) - memset(pic->ref_index[i], 0, size * sizeof(uint8_t)); - } - - if(s->avctx->debug&FF_DEBUG_ER){ - for(mb_y=0; mb_y<s->mb_height; mb_y++){ - for(mb_x=0; mb_x<s->mb_width; mb_x++){ - int status= s->error_status_table[mb_x + mb_y*s->mb_stride]; - - av_log(s->avctx, AV_LOG_DEBUG, "%2X ", status); - } - av_log(s->avctx, AV_LOG_DEBUG, "\n"); - } - } - -#if 1 - /* handle overlapping slices */ - for(error_type=1; error_type<=3; error_type++){ - int end_ok=0; - - for(i=s->mb_num-1; i>=0; i--){ - const int mb_xy= s->mb_index2xy[i]; - int error= s->error_status_table[mb_xy]; - - if(error&(1<<error_type)) - end_ok=1; - if(error&(8<<error_type)) - end_ok=1; - - if(!end_ok) - s->error_status_table[mb_xy]|= 1<<error_type; - - if(error&VP_START) - end_ok=0; - } - } -#endif -#if 1 - /* handle slices with partitions of different length */ - if(s->partitioned_frame){ - int end_ok=0; - - for(i=s->mb_num-1; i>=0; i--){ - const int mb_xy= s->mb_index2xy[i]; - int error= s->error_status_table[mb_xy]; - - if(error&AC_END) - end_ok=0; - if((error&MV_END) || (error&DC_END) || (error&AC_ERROR)) - end_ok=1; - - if(!end_ok) - s->error_status_table[mb_xy]|= AC_ERROR; - - if(error&VP_START) - end_ok=0; - } - } -#endif - /* handle missing slices */ - if(s->error_resilience>=4){ - int end_ok=1; - - for(i=s->mb_num-2; i>=s->mb_width+100; i--){ //FIXME +100 hack - const int mb_xy= s->mb_index2xy[i]; - int error1= s->error_status_table[mb_xy ]; - int error2= s->error_status_table[s->mb_index2xy[i+1]]; - - if(error1&VP_START) - end_ok=1; - - if( error2==(VP_START|DC_ERROR|AC_ERROR|MV_ERROR|AC_END|DC_END|MV_END) - && error1!=(VP_START|DC_ERROR|AC_ERROR|MV_ERROR|AC_END|DC_END|MV_END) - && ((error1&AC_END) || (error1&DC_END) || (error1&MV_END))){ //end & uninited - end_ok=0; - } - - if(!end_ok) - s->error_status_table[mb_xy]|= DC_ERROR|AC_ERROR|MV_ERROR; - } - } - -#if 1 - /* backward mark errors */ - distance=9999999; - for(error_type=1; error_type<=3; error_type++){ - for(i=s->mb_num-1; i>=0; i--){ - const int mb_xy= s->mb_index2xy[i]; - int error= s->error_status_table[mb_xy]; - - if(!s->mbskip_table[mb_xy]) //FIXME partition specific - distance++; - if(error&(1<<error_type)) - distance= 0; - - if(s->partitioned_frame){ - if(distance < threshold_part[error_type-1]) - s->error_status_table[mb_xy]|= 1<<error_type; - }else{ - if(distance < threshold) - s->error_status_table[mb_xy]|= 1<<error_type; - } - - if(error&VP_START) - distance= 9999999; - } - } -#endif - - /* forward mark errors */ - error=0; - for(i=0; i<s->mb_num; i++){ - const int mb_xy= s->mb_index2xy[i]; - int old_error= s->error_status_table[mb_xy]; - - if(old_error&VP_START) - error= old_error& (DC_ERROR|AC_ERROR|MV_ERROR); - else{ - error|= old_error& (DC_ERROR|AC_ERROR|MV_ERROR); - s->error_status_table[mb_xy]|= error; - } - } -#if 1 - /* handle not partitioned case */ - if(!s->partitioned_frame){ - for(i=0; i<s->mb_num; i++){ - const int mb_xy= s->mb_index2xy[i]; - error= s->error_status_table[mb_xy]; - if(error&(AC_ERROR|DC_ERROR|MV_ERROR)) - error|= AC_ERROR|DC_ERROR|MV_ERROR; - s->error_status_table[mb_xy]= error; - } - } -#endif - - dc_error= ac_error= mv_error=0; - for(i=0; i<s->mb_num; i++){ - const int mb_xy= s->mb_index2xy[i]; - error= s->error_status_table[mb_xy]; - if(error&DC_ERROR) dc_error ++; - if(error&AC_ERROR) ac_error ++; - if(error&MV_ERROR) mv_error ++; - } - av_log(s->avctx, AV_LOG_INFO, "concealing %d DC, %d AC, %d MV errors\n", dc_error, ac_error, mv_error); - - is_intra_likely= is_intra_more_likely(s); - - /* set unknown mb-type to most likely */ - for(i=0; i<s->mb_num; i++){ - const int mb_xy= s->mb_index2xy[i]; - error= s->error_status_table[mb_xy]; - if(!((error&DC_ERROR) && (error&MV_ERROR))) - continue; - - if(is_intra_likely) - s->current_picture.mb_type[mb_xy]= MB_TYPE_INTRA4x4; - else - s->current_picture.mb_type[mb_xy]= MB_TYPE_16x16 | MB_TYPE_L0; - } - - /* handle inter blocks with damaged AC */ - for(mb_y=0; mb_y<s->mb_height; mb_y++){ - for(mb_x=0; mb_x<s->mb_width; mb_x++){ - const int mb_xy= mb_x + mb_y * s->mb_stride; - const int mb_type= s->current_picture.mb_type[mb_xy]; - error= s->error_status_table[mb_xy]; - - if(IS_INTRA(mb_type)) continue; //intra - if(error&MV_ERROR) continue; //inter with damaged MV - if(!(error&AC_ERROR)) continue; //undamaged inter - - s->mv_dir = MV_DIR_FORWARD; - s->mb_intra=0; - s->mb_skipped=0; - if(IS_8X8(mb_type)){ - int mb_index= mb_x*2 + mb_y*2*s->b8_stride; - int j; - s->mv_type = MV_TYPE_8X8; - for(j=0; j<4; j++){ - s->mv[0][j][0] = s->current_picture.motion_val[0][ mb_index + (j&1) + (j>>1)*s->b8_stride ][0]; - s->mv[0][j][1] = s->current_picture.motion_val[0][ mb_index + (j&1) + (j>>1)*s->b8_stride ][1]; - } - }else{ - s->mv_type = MV_TYPE_16X16; - s->mv[0][0][0] = s->current_picture.motion_val[0][ mb_x*2 + mb_y*2*s->b8_stride ][0]; - s->mv[0][0][1] = s->current_picture.motion_val[0][ mb_x*2 + mb_y*2*s->b8_stride ][1]; - } - - s->dsp.clear_blocks(s->block[0]); - - s->mb_x= mb_x; - s->mb_y= mb_y; - decode_mb(s); - } - } - - /* guess MVs */ - if(s->pict_type==B_TYPE){ - for(mb_y=0; mb_y<s->mb_height; mb_y++){ - for(mb_x=0; mb_x<s->mb_width; mb_x++){ - int xy= mb_x*2 + mb_y*2*s->b8_stride; - const int mb_xy= mb_x + mb_y * s->mb_stride; - const int mb_type= s->current_picture.mb_type[mb_xy]; - error= s->error_status_table[mb_xy]; - - if(IS_INTRA(mb_type)) continue; - if(!(error&MV_ERROR)) continue; //inter with undamaged MV - if(!(error&AC_ERROR)) continue; //undamaged inter - - s->mv_dir = MV_DIR_FORWARD|MV_DIR_BACKWARD; - s->mb_intra=0; - s->mv_type = MV_TYPE_16X16; - s->mb_skipped=0; - - if(s->pp_time){ - int time_pp= s->pp_time; - int time_pb= s->pb_time; - - s->mv[0][0][0] = s->next_picture.motion_val[0][xy][0]*time_pb/time_pp; - s->mv[0][0][1] = s->next_picture.motion_val[0][xy][1]*time_pb/time_pp; - s->mv[1][0][0] = s->next_picture.motion_val[0][xy][0]*(time_pb - time_pp)/time_pp; - s->mv[1][0][1] = s->next_picture.motion_val[0][xy][1]*(time_pb - time_pp)/time_pp; - }else{ - s->mv[0][0][0]= 0; - s->mv[0][0][1]= 0; - s->mv[1][0][0]= 0; - s->mv[1][0][1]= 0; - } - - s->dsp.clear_blocks(s->block[0]); - s->mb_x= mb_x; - s->mb_y= mb_y; - decode_mb(s); - } - } - }else - guess_mv(s); - -#ifdef HAVE_XVMC - /* the filters below are not XvMC compatible, skip them */ - if(s->avctx->xvmc_acceleration) goto ec_clean; -#endif - /* fill DC for inter blocks */ - for(mb_y=0; mb_y<s->mb_height; mb_y++){ - for(mb_x=0; mb_x<s->mb_width; mb_x++){ - int dc, dcu, dcv, y, n; - int16_t *dc_ptr; - uint8_t *dest_y, *dest_cb, *dest_cr; - const int mb_xy= mb_x + mb_y * s->mb_stride; - const int mb_type= s->current_picture.mb_type[mb_xy]; - - error= s->error_status_table[mb_xy]; - - if(IS_INTRA(mb_type) && s->partitioned_frame) continue; -// if(error&MV_ERROR) continue; //inter data damaged FIXME is this good? - - dest_y = s->current_picture.data[0] + mb_x*16 + mb_y*16*s->linesize; - dest_cb= s->current_picture.data[1] + mb_x*8 + mb_y*8 *s->uvlinesize; - dest_cr= s->current_picture.data[2] + mb_x*8 + mb_y*8 *s->uvlinesize; - - dc_ptr= &s->dc_val[0][mb_x*2 + mb_y*2*s->b8_stride]; - for(n=0; n<4; n++){ - dc=0; - for(y=0; y<8; y++){ - int x; - for(x=0; x<8; x++){ - dc+= dest_y[x + (n&1)*8 + (y + (n>>1)*8)*s->linesize]; - } - } - dc_ptr[(n&1) + (n>>1)*s->b8_stride]= (dc+4)>>3; - } - - dcu=dcv=0; - for(y=0; y<8; y++){ - int x; - for(x=0; x<8; x++){ - dcu+=dest_cb[x + y*(s->uvlinesize)]; - dcv+=dest_cr[x + y*(s->uvlinesize)]; - } - } - s->dc_val[1][mb_x + mb_y*s->mb_stride]= (dcu+4)>>3; - s->dc_val[2][mb_x + mb_y*s->mb_stride]= (dcv+4)>>3; - } - } -#if 1 - /* guess DC for damaged blocks */ - guess_dc(s, s->dc_val[0], s->mb_width*2, s->mb_height*2, s->b8_stride, 1); - guess_dc(s, s->dc_val[1], s->mb_width , s->mb_height , s->mb_stride, 0); - guess_dc(s, s->dc_val[2], s->mb_width , s->mb_height , s->mb_stride, 0); -#endif - /* filter luma DC */ - filter181(s->dc_val[0], s->mb_width*2, s->mb_height*2, s->b8_stride); - -#if 1 - /* render DC only intra */ - for(mb_y=0; mb_y<s->mb_height; mb_y++){ - for(mb_x=0; mb_x<s->mb_width; mb_x++){ - uint8_t *dest_y, *dest_cb, *dest_cr; - const int mb_xy= mb_x + mb_y * s->mb_stride; - const int mb_type= s->current_picture.mb_type[mb_xy]; - - error= s->error_status_table[mb_xy]; - - if(IS_INTER(mb_type)) continue; - if(!(error&AC_ERROR)) continue; //undamaged - - dest_y = s->current_picture.data[0] + mb_x*16 + mb_y*16*s->linesize; - dest_cb= s->current_picture.data[1] + mb_x*8 + mb_y*8 *s->uvlinesize; - dest_cr= s->current_picture.data[2] + mb_x*8 + mb_y*8 *s->uvlinesize; - - put_dc(s, dest_y, dest_cb, dest_cr, mb_x, mb_y); - } - } -#endif - - if(s->avctx->error_concealment&FF_EC_DEBLOCK){ - /* filter horizontal block boundaries */ - h_block_filter(s, s->current_picture.data[0], s->mb_width*2, s->mb_height*2, s->linesize , 1); - h_block_filter(s, s->current_picture.data[1], s->mb_width , s->mb_height , s->uvlinesize, 0); - h_block_filter(s, s->current_picture.data[2], s->mb_width , s->mb_height , s->uvlinesize, 0); - - /* filter vertical block boundaries */ - v_block_filter(s, s->current_picture.data[0], s->mb_width*2, s->mb_height*2, s->linesize , 1); - v_block_filter(s, s->current_picture.data[1], s->mb_width , s->mb_height , s->uvlinesize, 0); - v_block_filter(s, s->current_picture.data[2], s->mb_width , s->mb_height , s->uvlinesize, 0); - } - -#ifdef HAVE_XVMC -ec_clean: -#endif - /* clean a few tables */ - for(i=0; i<s->mb_num; i++){ - const int mb_xy= s->mb_index2xy[i]; - int error= s->error_status_table[mb_xy]; - - if(s->pict_type!=B_TYPE && (error&(DC_ERROR|MV_ERROR|AC_ERROR))){ - s->mbskip_table[mb_xy]=0; - } - s->mbintra_table[mb_xy]=1; - } -} diff --git a/src/libffmpeg/libavcodec/eval.c b/src/libffmpeg/libavcodec/eval.c deleted file mode 100644 index 6ec706991..000000000 --- a/src/libffmpeg/libavcodec/eval.c +++ /dev/null @@ -1,466 +0,0 @@ -/* - * simple arithmetic expression evaluator - * - * Copyright (c) 2002-2006 Michael Niedermayer <michaelni@gmx.at> - * Copyright (c) 2006 Oded Shimon <ods15@ods15.dyndns.org> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file eval.c - * simple arithmetic expression evaluator. - * - * see http://joe.hotchkiss.com/programming/eval/eval.html - */ - -#include "avcodec.h" -#include "mpegvideo.h" -#include "eval.h" - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <math.h> - -#ifndef NAN - #define NAN 0.0/0.0 -#endif - -#ifndef M_PI -#define M_PI 3.14159265358979323846 -#endif - -typedef struct Parser{ - int stack_index; - char *s; - double *const_value; - const char **const_name; // NULL terminated - double (**func1)(void *, double a); // NULL terminated - const char **func1_name; // NULL terminated - double (**func2)(void *, double a, double b); // NULL terminated - char **func2_name; // NULL terminated - void *opaque; - char **error; -#define VARS 10 - double var[VARS]; -} Parser; - -static int8_t si_prefixes['z' - 'E' + 1]={ - ['y'-'E']= -24, - ['z'-'E']= -21, - ['a'-'E']= -18, - ['f'-'E']= -15, - ['p'-'E']= -12, - ['n'-'E']= - 9, - ['u'-'E']= - 6, - ['m'-'E']= - 3, - ['c'-'E']= - 2, - ['d'-'E']= - 1, - ['h'-'E']= 2, - ['k'-'E']= 3, - ['K'-'E']= 3, - ['M'-'E']= 6, - ['G'-'E']= 9, - ['T'-'E']= 12, - ['P'-'E']= 15, - ['E'-'E']= 18, - ['Z'-'E']= 21, - ['Y'-'E']= 24, -}; - -/** strtod() function extended with 'k', 'M', 'G', 'ki', 'Mi', 'Gi' and 'B' - * postfixes. This allows using f.e. kB, MiB, G and B as a postfix. This - * function assumes that the unit of numbers is bits not bytes. - */ -static double av_strtod(const char *name, char **tail) { - double d; - char *next; - d = strtod(name, &next); - /* if parsing succeeded, check for and interpret postfixes */ - if (next!=name) { - - if(*next >= 'E' && *next <= 'z'){ - int e= si_prefixes[*next - 'E']; - if(e){ - if(next[1] == 'i'){ - d*= pow( 2, e/0.3); - next+=2; - }else{ - d*= pow(10, e); - next++; - } - } - } - - if(*next=='B') { - d*=8; - next++; - } - } - /* if requested, fill in tail with the position after the last parsed - character */ - if (tail) - *tail = next; - return d; -} - -static int strmatch(const char *s, const char *prefix){ - int i; - for(i=0; prefix[i]; i++){ - if(prefix[i] != s[i]) return 0; - } - return 1; -} - -struct ff_expr_s { - enum { - e_value, e_const, e_func0, e_func1, e_func2, - e_squish, e_gauss, e_ld, - e_mod, e_max, e_min, e_eq, e_gt, e_gte, - e_pow, e_mul, e_div, e_add, - e_last, e_st, e_while, - } type; - double value; // is sign in other types - union { - int const_index; - double (*func0)(double); - double (*func1)(void *, double); - double (*func2)(void *, double, double); - } a; - AVEvalExpr * param[2]; -}; - -static double eval_expr(Parser * p, AVEvalExpr * e) { - switch (e->type) { - case e_value: return e->value; - case e_const: return e->value * p->const_value[e->a.const_index]; - case e_func0: return e->value * e->a.func0(eval_expr(p, e->param[0])); - case e_func1: return e->value * e->a.func1(p->opaque, eval_expr(p, e->param[0])); - case e_func2: return e->value * e->a.func2(p->opaque, eval_expr(p, e->param[0]), eval_expr(p, e->param[1])); - case e_squish: return 1/(1+exp(4*eval_expr(p, e->param[0]))); - case e_gauss: { double d = eval_expr(p, e->param[0]); return exp(-d*d/2)/sqrt(2*M_PI); } - case e_ld: return e->value * p->var[clip(eval_expr(p, e->param[0]), 0, VARS-1)]; - case e_while: { - double d = NAN; - while(eval_expr(p, e->param[0])) - d=eval_expr(p, e->param[1]); - return d; - } - default: { - double d = eval_expr(p, e->param[0]); - double d2 = eval_expr(p, e->param[1]); - switch (e->type) { - case e_mod: return e->value * (d - floor(d/d2)*d2); - case e_max: return e->value * (d > d2 ? d : d2); - case e_min: return e->value * (d < d2 ? d : d2); - case e_eq: return e->value * (d == d2 ? 1.0 : 0.0); - case e_gt: return e->value * (d > d2 ? 1.0 : 0.0); - case e_gte: return e->value * (d >= d2 ? 1.0 : 0.0); - case e_pow: return e->value * pow(d, d2); - case e_mul: return e->value * (d * d2); - case e_div: return e->value * (d / d2); - case e_add: return e->value * (d + d2); - case e_last:return e->value * d2; - case e_st : return e->value * (p->var[clip(d, 0, VARS-1)]= d2); - } - } - } - return NAN; -} - -static AVEvalExpr * parse_expr(Parser *p); - -void ff_eval_free(AVEvalExpr * e) { - if (!e) return; - ff_eval_free(e->param[0]); - ff_eval_free(e->param[1]); - av_freep(&e); -} - -static AVEvalExpr * parse_primary(Parser *p) { - AVEvalExpr * d = av_mallocz(sizeof(AVEvalExpr)); - char *next= p->s; - int i; - - /* number */ - d->value = av_strtod(p->s, &next); - if(next != p->s){ - d->type = e_value; - p->s= next; - return d; - } - d->value = 1; - - /* named constants */ - for(i=0; p->const_name && p->const_name[i]; i++){ - if(strmatch(p->s, p->const_name[i])){ - p->s+= strlen(p->const_name[i]); - d->type = e_const; - d->a.const_index = i; - return d; - } - } - - p->s= strchr(p->s, '('); - if(p->s==NULL){ - *p->error = "missing ("; - p->s= next; - ff_eval_free(d); - return NULL; - } - p->s++; // "(" - if (*next == '(') { // special case do-nothing - av_freep(&d); - d = parse_expr(p); - if(p->s[0] != ')'){ - *p->error = "missing )"; - ff_eval_free(d); - return NULL; - } - p->s++; // ")" - return d; - } - d->param[0] = parse_expr(p); - if(p->s[0]== ','){ - p->s++; // "," - d->param[1] = parse_expr(p); - } - if(p->s[0] != ')'){ - *p->error = "missing )"; - ff_eval_free(d); - return NULL; - } - p->s++; // ")" - - d->type = e_func0; - if( strmatch(next, "sinh" ) ) d->a.func0 = sinh; - else if( strmatch(next, "cosh" ) ) d->a.func0 = cosh; - else if( strmatch(next, "tanh" ) ) d->a.func0 = tanh; - else if( strmatch(next, "sin" ) ) d->a.func0 = sin; - else if( strmatch(next, "cos" ) ) d->a.func0 = cos; - else if( strmatch(next, "tan" ) ) d->a.func0 = tan; - else if( strmatch(next, "atan" ) ) d->a.func0 = atan; - else if( strmatch(next, "asin" ) ) d->a.func0 = asin; - else if( strmatch(next, "acos" ) ) d->a.func0 = acos; - else if( strmatch(next, "exp" ) ) d->a.func0 = exp; - else if( strmatch(next, "log" ) ) d->a.func0 = log; - else if( strmatch(next, "abs" ) ) d->a.func0 = fabs; - else if( strmatch(next, "squish") ) d->type = e_squish; - else if( strmatch(next, "gauss" ) ) d->type = e_gauss; - else if( strmatch(next, "mod" ) ) d->type = e_mod; - else if( strmatch(next, "max" ) ) d->type = e_max; - else if( strmatch(next, "min" ) ) d->type = e_min; - else if( strmatch(next, "eq" ) ) d->type = e_eq; - else if( strmatch(next, "gte" ) ) d->type = e_gte; - else if( strmatch(next, "gt" ) ) d->type = e_gt; - else if( strmatch(next, "lte" ) ) { AVEvalExpr * tmp = d->param[1]; d->param[1] = d->param[0]; d->param[0] = tmp; d->type = e_gt; } - else if( strmatch(next, "lt" ) ) { AVEvalExpr * tmp = d->param[1]; d->param[1] = d->param[0]; d->param[0] = tmp; d->type = e_gte; } - else if( strmatch(next, "ld" ) ) d->type = e_ld; - else if( strmatch(next, "st" ) ) d->type = e_st; - else if( strmatch(next, "while" ) ) d->type = e_while; - else { - for(i=0; p->func1_name && p->func1_name[i]; i++){ - if(strmatch(next, p->func1_name[i])){ - d->a.func1 = p->func1[i]; - d->type = e_func1; - return d; - } - } - - for(i=0; p->func2_name && p->func2_name[i]; i++){ - if(strmatch(next, p->func2_name[i])){ - d->a.func2 = p->func2[i]; - d->type = e_func2; - return d; - } - } - - *p->error = "unknown function"; - ff_eval_free(d); - return NULL; - } - - return d; -} - -static AVEvalExpr * new_eval_expr(int type, int value, AVEvalExpr *p0, AVEvalExpr *p1){ - AVEvalExpr * e = av_mallocz(sizeof(AVEvalExpr)); - e->type =type ; - e->value =value ; - e->param[0] =p0 ; - e->param[1] =p1 ; - return e; -} - -static AVEvalExpr * parse_pow(Parser *p, int *sign){ - *sign= (*p->s == '+') - (*p->s == '-'); - p->s += *sign&1; - return parse_primary(p); -} - -static AVEvalExpr * parse_factor(Parser *p){ - int sign, sign2; - AVEvalExpr * e = parse_pow(p, &sign); - while(p->s[0]=='^'){ - p->s++; - e= new_eval_expr(e_pow, 1, e, parse_pow(p, &sign2)); - if (e->param[1]) e->param[1]->value *= (sign2|1); - } - if (e) e->value *= (sign|1); - return e; -} - -static AVEvalExpr * parse_term(Parser *p){ - AVEvalExpr * e = parse_factor(p); - while(p->s[0]=='*' || p->s[0]=='/'){ - int c= *p->s++; - e= new_eval_expr(c == '*' ? e_mul : e_div, 1, e, parse_factor(p)); - } - return e; -} - -static AVEvalExpr * parse_subexpr(Parser *p) { - AVEvalExpr * e = parse_term(p); - while(*p->s == '+' || *p->s == '-') { - e= new_eval_expr(e_add, 1, e, parse_term(p)); - }; - - return e; -} - -static AVEvalExpr * parse_expr(Parser *p) { - AVEvalExpr * e; - - if(p->stack_index <= 0) //protect against stack overflows - return NULL; - p->stack_index--; - - e = parse_subexpr(p); - - while(*p->s == ';') { - p->s++; - e= new_eval_expr(e_last, 1, e, parse_subexpr(p)); - }; - - p->stack_index++; - - return e; -} - -static int verify_expr(AVEvalExpr * e) { - if (!e) return 0; - switch (e->type) { - case e_value: - case e_const: return 1; - case e_func0: - case e_func1: - case e_squish: - case e_ld: - case e_gauss: return verify_expr(e->param[0]); - default: return verify_expr(e->param[0]) && verify_expr(e->param[1]); - } -} - -AVEvalExpr * ff_parse(char *s, const char **const_name, - double (**func1)(void *, double), const char **func1_name, - double (**func2)(void *, double, double), char **func2_name, - char **error){ - Parser p; - AVEvalExpr * e; - char w[strlen(s) + 1], * wp = w; - - while (*s) - if (!isspace(*s++)) *wp++ = s[-1]; - *wp++ = 0; - - p.stack_index=100; - p.s= w; - p.const_name = const_name; - p.func1 = func1; - p.func1_name = func1_name; - p.func2 = func2; - p.func2_name = func2_name; - p.error= error; - - e = parse_expr(&p); - if (!verify_expr(e)) { - ff_eval_free(e); - return NULL; - } - return e; -} - -double ff_parse_eval(AVEvalExpr * e, double *const_value, void *opaque) { - Parser p; - - p.const_value= const_value; - p.opaque = opaque; - return eval_expr(&p, e); -} - -double ff_eval2(char *s, double *const_value, const char **const_name, - double (**func1)(void *, double), const char **func1_name, - double (**func2)(void *, double, double), char **func2_name, - void *opaque, char **error){ - AVEvalExpr * e = ff_parse(s, const_name, func1, func1_name, func2, func2_name, error); - double d; - if (!e) return NAN; - d = ff_parse_eval(e, const_value, opaque); - ff_eval_free(e); - return d; -} - -#if LIBAVCODEC_VERSION_INT < ((52<<16)+(0<<8)+0) -attribute_deprecated double ff_eval(char *s, double *const_value, const char **const_name, - double (**func1)(void *, double), const char **func1_name, - double (**func2)(void *, double, double), char **func2_name, - void *opaque){ - char *error=NULL; - double ret; - ret = ff_eval2(s, const_value, const_name, func1, func1_name, func2, func2_name, opaque, &error); - if (error) - av_log(NULL, AV_LOG_ERROR, "Error evaluating \"%s\": %s\n", s, error); - return ret; -} -#endif - -#ifdef TEST -#undef printf -static double const_values[]={ - M_PI, - M_E, - 0 -}; -static const char *const_names[]={ - "PI", - "E", - 0 -}; -main(){ - int i; - printf("%f == 12.7\n", ff_eval("1+(5-2)^(3-1)+1/2+sin(PI)-max(-2.2,-3.1)", const_values, const_names, NULL, NULL, NULL, NULL, NULL)); - printf("%f == 0.931322575\n", ff_eval("80G/80Gi", const_values, const_names, NULL, NULL, NULL, NULL, NULL)); - - for(i=0; i<1050; i++){ - START_TIMER - ff_eval("1+(5-2)^(3-1)+1/2+sin(PI)-max(-2.2,-3.1)", const_values, const_names, NULL, NULL, NULL, NULL, NULL); - STOP_TIMER("ff_eval") - } -} -#endif diff --git a/src/libffmpeg/libavcodec/eval.h b/src/libffmpeg/libavcodec/eval.h deleted file mode 100644 index b52199cf4..000000000 --- a/src/libffmpeg/libavcodec/eval.h +++ /dev/null @@ -1,84 +0,0 @@ -/* - * simple arithmetic expression evaluator - * - * Copyright (c) 2002 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file eval.h - * eval header. - */ - -#ifndef AVCODEC_EVAL_H -#define AVCODEC_EVAL_H - -#if LIBAVCODEC_VERSION_INT < ((52<<16)+(0<<8)+0) -double ff_eval(char *s, double *const_value, const char **const_name, - double (**func1)(void *, double), const char **func1_name, - double (**func2)(void *, double, double), char **func2_name, - void *opaque); -#endif - -/** - * Parses and evaluates an expression. - * Note, this is significantly slower than ff_parse_eval() - * @param s expression as a zero terminated string for example "1+2^3+5*5+sin(2/3)" - * @param func1 NULL terminated array of function pointers for functions which take 1 argument - * @param func2 NULL terminated array of function pointers for functions which take 2 arguments - * @param const_name NULL terminated array of zero terminated strings of constant identifers for example {"PI", "E", 0} - * @param func1_name NULL terminated array of zero terminated strings of func1 identifers - * @param func2_name NULL terminated array of zero terminated strings of func2 identifers - * @param error pointer to a char* which is set to an error message if something goes wrong - * @param const_value a zero terminated array of values for the identifers from const_name - * @param opaque a pointer which will be passed to all functions from func1 and func2 - * @return the value of the expression - */ -double ff_eval2(char *s, double *const_value, const char **const_name, - double (**func1)(void *, double), const char **func1_name, - double (**func2)(void *, double, double), char **func2_name, - void *opaque, char **error); - -typedef struct ff_expr_s AVEvalExpr; - -/** - * Parses a expression. - * @param s expression as a zero terminated string for example "1+2^3+5*5+sin(2/3)" - * @param func1 NULL terminated array of function pointers for functions which take 1 argument - * @param func2 NULL terminated array of function pointers for functions which take 2 arguments - * @param const_name NULL terminated array of zero terminated strings of constant identifers for example {"PI", "E", 0} - * @param func1_name NULL terminated array of zero terminated strings of func1 identifers - * @param func2_name NULL terminated array of zero terminated strings of func2 identifers - * @param error pointer to a char* which is set to an error message if something goes wrong - * @return AVEvalExpr which must be freed with ff_eval_free by the user when its not needed anymore - * NULL if anything went wrong - */ -AVEvalExpr * ff_parse(char *s, const char **const_name, - double (**func1)(void *, double), const char **func1_name, - double (**func2)(void *, double, double), char **func2_name, - char **error); -/** - * Evaluates a previously parsed expression. - * @param const_value a zero terminated array of values for the identifers from ff_parse const_name - * @param opaque a pointer which will be passed to all functions from func1 and func2 - * @return the value of the expression - */ -double ff_parse_eval(AVEvalExpr * e, double *const_value, void *opaque); -void ff_eval_free(AVEvalExpr * e); - -#endif /* AVCODEC_EVAL_H */ diff --git a/src/libffmpeg/libavcodec/faandct.c b/src/libffmpeg/libavcodec/faandct.c deleted file mode 100644 index 6f73ee5e9..000000000 --- a/src/libffmpeg/libavcodec/faandct.c +++ /dev/null @@ -1,220 +0,0 @@ -/* - * Floating point AAN DCT - * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * this implementation is based upon the IJG integer AAN DCT (see jfdctfst.c) - */ - -/** - * @file faandct.c - * @brief - * Floating point AAN DCT - * @author Michael Niedermayer <michaelni@gmx.at> - */ - -#include "dsputil.h" -#include "faandct.h" - -#define FLOAT float -#ifdef FAAN_POSTSCALE -# define SCALE(x) postscale[x] -#else -# define SCALE(x) 1 -#endif - -//numbers generated by simple c code (not as accurate as they could be) -/* -for(i=0; i<8; i++){ - printf("#define B%d %1.20llf\n", i, (long double)1.0/(cosl(i*acosl(-1.0)/(long double)16.0)*sqrtl(2))); -} -*/ -#define B0 1.00000000000000000000 -#define B1 0.72095982200694791383 // (cos(pi*1/16)sqrt(2))^-1 -#define B2 0.76536686473017954350 // (cos(pi*2/16)sqrt(2))^-1 -#define B3 0.85043009476725644878 // (cos(pi*3/16)sqrt(2))^-1 -#define B4 1.00000000000000000000 // (cos(pi*4/16)sqrt(2))^-1 -#define B5 1.27275858057283393842 // (cos(pi*5/16)sqrt(2))^-1 -#define B6 1.84775906502257351242 // (cos(pi*6/16)sqrt(2))^-1 -#define B7 3.62450978541155137218 // (cos(pi*7/16)sqrt(2))^-1 - - -#define A1 0.70710678118654752438 // cos(pi*4/16) -#define A2 0.54119610014619698435 // cos(pi*6/16)sqrt(2) -#define A5 0.38268343236508977170 // cos(pi*6/16) -#define A4 1.30656296487637652774 // cos(pi*2/16)sqrt(2) - -static FLOAT postscale[64]={ -B0*B0, B0*B1, B0*B2, B0*B3, B0*B4, B0*B5, B0*B6, B0*B7, -B1*B0, B1*B1, B1*B2, B1*B3, B1*B4, B1*B5, B1*B6, B1*B7, -B2*B0, B2*B1, B2*B2, B2*B3, B2*B4, B2*B5, B2*B6, B2*B7, -B3*B0, B3*B1, B3*B2, B3*B3, B3*B4, B3*B5, B3*B6, B3*B7, -B4*B0, B4*B1, B4*B2, B4*B3, B4*B4, B4*B5, B4*B6, B4*B7, -B5*B0, B5*B1, B5*B2, B5*B3, B5*B4, B5*B5, B5*B6, B5*B7, -B6*B0, B6*B1, B6*B2, B6*B3, B6*B4, B6*B5, B6*B6, B6*B7, -B7*B0, B7*B1, B7*B2, B7*B3, B7*B4, B7*B5, B7*B6, B7*B7, -}; - -static av_always_inline void row_fdct(FLOAT temp[64], DCTELEM * data) -{ - FLOAT tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7; - FLOAT tmp10, tmp11, tmp12, tmp13; - FLOAT z1, z2, z3, z4, z5, z11, z13; - int i; - - for (i=0; i<8*8; i+=8) { - tmp0= data[0 + i] + data[7 + i]; - tmp7= data[0 + i] - data[7 + i]; - tmp1= data[1 + i] + data[6 + i]; - tmp6= data[1 + i] - data[6 + i]; - tmp2= data[2 + i] + data[5 + i]; - tmp5= data[2 + i] - data[5 + i]; - tmp3= data[3 + i] + data[4 + i]; - tmp4= data[3 + i] - data[4 + i]; - - tmp10= tmp0 + tmp3; - tmp13= tmp0 - tmp3; - tmp11= tmp1 + tmp2; - tmp12= tmp1 - tmp2; - - temp[0 + i]= tmp10 + tmp11; - temp[4 + i]= tmp10 - tmp11; - - z1= (tmp12 + tmp13)*A1; - temp[2 + i]= tmp13 + z1; - temp[6 + i]= tmp13 - z1; - - tmp10= tmp4 + tmp5; - tmp11= tmp5 + tmp6; - tmp12= tmp6 + tmp7; - - z5= (tmp10 - tmp12) * A5; - z2= tmp10*A2 + z5; - z4= tmp12*A4 + z5; - z3= tmp11*A1; - - z11= tmp7 + z3; - z13= tmp7 - z3; - - temp[5 + i]= z13 + z2; - temp[3 + i]= z13 - z2; - temp[1 + i]= z11 + z4; - temp[7 + i]= z11 - z4; - } -} - -void ff_faandct(DCTELEM * data) -{ - FLOAT tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7; - FLOAT tmp10, tmp11, tmp12, tmp13; - FLOAT z1, z2, z3, z4, z5, z11, z13; - FLOAT temp[64]; - int i; - - emms_c(); - - row_fdct(temp, data); - - for (i=0; i<8; i++) { - tmp0= temp[8*0 + i] + temp[8*7 + i]; - tmp7= temp[8*0 + i] - temp[8*7 + i]; - tmp1= temp[8*1 + i] + temp[8*6 + i]; - tmp6= temp[8*1 + i] - temp[8*6 + i]; - tmp2= temp[8*2 + i] + temp[8*5 + i]; - tmp5= temp[8*2 + i] - temp[8*5 + i]; - tmp3= temp[8*3 + i] + temp[8*4 + i]; - tmp4= temp[8*3 + i] - temp[8*4 + i]; - - tmp10= tmp0 + tmp3; - tmp13= tmp0 - tmp3; - tmp11= tmp1 + tmp2; - tmp12= tmp1 - tmp2; - - data[8*0 + i]= lrintf(SCALE(8*0 + i) * (tmp10 + tmp11)); - data[8*4 + i]= lrintf(SCALE(8*4 + i) * (tmp10 - tmp11)); - - z1= (tmp12 + tmp13)* A1; - data[8*2 + i]= lrintf(SCALE(8*2 + i) * (tmp13 + z1)); - data[8*6 + i]= lrintf(SCALE(8*6 + i) * (tmp13 - z1)); - - tmp10= tmp4 + tmp5; - tmp11= tmp5 + tmp6; - tmp12= tmp6 + tmp7; - - z5= (tmp10 - tmp12) * A5; - z2= tmp10*A2 + z5; - z4= tmp12*A4 + z5; - z3= tmp11*A1; - - z11= tmp7 + z3; - z13= tmp7 - z3; - - data[8*5 + i]= lrintf(SCALE(8*5 + i) * (z13 + z2)); - data[8*3 + i]= lrintf(SCALE(8*3 + i) * (z13 - z2)); - data[8*1 + i]= lrintf(SCALE(8*1 + i) * (z11 + z4)); - data[8*7 + i]= lrintf(SCALE(8*7 + i) * (z11 - z4)); - } -} - -void ff_faandct248(DCTELEM * data) -{ - FLOAT tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7; - FLOAT tmp10, tmp11, tmp12, tmp13; - FLOAT z1; - FLOAT temp[64]; - int i; - - emms_c(); - - row_fdct(temp, data); - - for (i=0; i<8; i++) { - tmp0 = temp[8*0 + i] + temp[8*1 + i]; - tmp1 = temp[8*2 + i] + temp[8*3 + i]; - tmp2 = temp[8*4 + i] + temp[8*5 + i]; - tmp3 = temp[8*6 + i] + temp[8*7 + i]; - tmp4 = temp[8*0 + i] - temp[8*1 + i]; - tmp5 = temp[8*2 + i] - temp[8*3 + i]; - tmp6 = temp[8*4 + i] - temp[8*5 + i]; - tmp7 = temp[8*6 + i] - temp[8*7 + i]; - - tmp10 = tmp0 + tmp3; - tmp11 = tmp1 + tmp2; - tmp12 = tmp1 - tmp2; - tmp13 = tmp0 - tmp3; - - data[8*0 + i] = lrintf(SCALE(8*0 + i) * (tmp10 + tmp11)); - data[8*4 + i] = lrintf(SCALE(8*4 + i) * (tmp10 - tmp11)); - - z1 = (tmp12 + tmp13)* A1; - data[8*2 + i] = lrintf(SCALE(8*2 + i) * (tmp13 + z1)); - data[8*6 + i] = lrintf(SCALE(8*6 + i) * (tmp13 - z1)); - - tmp10 = tmp4 + tmp7; - tmp11 = tmp5 + tmp6; - tmp12 = tmp5 - tmp6; - tmp13 = tmp4 - tmp7; - - data[8*1 + i] = lrintf(SCALE(8*0 + i) * (tmp10 + tmp11)); - data[8*5 + i] = lrintf(SCALE(8*4 + i) * (tmp10 - tmp11)); - - z1 = (tmp12 + tmp13)* A1; - data[8*3 + i] = lrintf(SCALE(8*2 + i) * (tmp13 + z1)); - data[8*7 + i] = lrintf(SCALE(8*6 + i) * (tmp13 - z1)); - } -} diff --git a/src/libffmpeg/libavcodec/faandct.h b/src/libffmpeg/libavcodec/faandct.h deleted file mode 100644 index 77dd41dae..000000000 --- a/src/libffmpeg/libavcodec/faandct.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * Floating point AAN DCT - * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file faandct.h - * @brief - * Floating point AAN DCT - * @author Michael Niedermayer <michaelni@gmx.at> - */ - -#define FAAN_POSTSCALE - -void ff_faandct(DCTELEM * data); -void ff_faandct248(DCTELEM * data); diff --git a/src/libffmpeg/libavcodec/fastmemcpy.h b/src/libffmpeg/libavcodec/fastmemcpy.h deleted file mode 100644 index 3459bf1ce..000000000 --- a/src/libffmpeg/libavcodec/fastmemcpy.h +++ /dev/null @@ -1,4 +0,0 @@ -#if 0 -extern void *xine_fast_memcpy(void *to, const void *from, size_t len); -#define memcpy(a,b,c) xine_fast_memcpy(a,b,c) -#endif diff --git a/src/libffmpeg/libavcodec/fdctref.c b/src/libffmpeg/libavcodec/fdctref.c deleted file mode 100644 index 5eff36849..000000000 --- a/src/libffmpeg/libavcodec/fdctref.c +++ /dev/null @@ -1,158 +0,0 @@ -/** - * @file fdctref.c - * forward discrete cosine transform, double precision. - */ - -/* Copyright (C) 1996, MPEG Software Simulation Group. All Rights Reserved. */ - -/* - * Disclaimer of Warranty - * - * These software programs are available to the user without any license fee or - * royalty on an "as is" basis. The MPEG Software Simulation Group disclaims - * any and all warranties, whether express, implied, or statuary, including any - * implied warranties or merchantability or of fitness for a particular - * purpose. In no event shall the copyright-holder be liable for any - * incidental, punitive, or consequential damages of any kind whatsoever - * arising from the use of these programs. - * - * This disclaimer of warranty extends to the user of these programs and user's - * customers, employees, agents, transferees, successors, and assigns. - * - * The MPEG Software Simulation Group does not represent or warrant that the - * programs furnished hereunder are free of infringement of any third-party - * patents. - * - * Commercial implementations of MPEG-1 and MPEG-2 video, including shareware, - * are subject to royalty fees to patent holders. Many of these patents are - * general enough such that they are unavoidable regardless of implementation - * design. - * - */ - -#include <math.h> - -#ifndef PI -# ifdef M_PI -# define PI M_PI -# else -# define PI 3.14159265358979323846 -# endif -#endif - -/* global declarations */ -void init_fdct (void); -void fdct (short *block); - -/* private data */ -static double c[8][8]; /* transform coefficients */ - -void init_fdct() -{ - int i, j; - double s; - - for (i=0; i<8; i++) - { - s = (i==0) ? sqrt(0.125) : 0.5; - - for (j=0; j<8; j++) - c[i][j] = s * cos((PI/8.0)*i*(j+0.5)); - } -} - -void fdct(block) -short *block; -{ - register int i, j; - double s; - double tmp[64]; - - for(i = 0; i < 8; i++) - for(j = 0; j < 8; j++) - { - s = 0.0; - -/* - * for(k = 0; k < 8; k++) - * s += c[j][k] * block[8 * i + k]; - */ - s += c[j][0] * block[8 * i + 0]; - s += c[j][1] * block[8 * i + 1]; - s += c[j][2] * block[8 * i + 2]; - s += c[j][3] * block[8 * i + 3]; - s += c[j][4] * block[8 * i + 4]; - s += c[j][5] * block[8 * i + 5]; - s += c[j][6] * block[8 * i + 6]; - s += c[j][7] * block[8 * i + 7]; - - tmp[8 * i + j] = s; - } - - for(j = 0; j < 8; j++) - for(i = 0; i < 8; i++) - { - s = 0.0; - -/* - * for(k = 0; k < 8; k++) - * s += c[i][k] * tmp[8 * k + j]; - */ - s += c[i][0] * tmp[8 * 0 + j]; - s += c[i][1] * tmp[8 * 1 + j]; - s += c[i][2] * tmp[8 * 2 + j]; - s += c[i][3] * tmp[8 * 3 + j]; - s += c[i][4] * tmp[8 * 4 + j]; - s += c[i][5] * tmp[8 * 5 + j]; - s += c[i][6] * tmp[8 * 6 + j]; - s += c[i][7] * tmp[8 * 7 + j]; - s*=8.0; - - block[8 * i + j] = (short)floor(s + 0.499999); -/* - * reason for adding 0.499999 instead of 0.5: - * s is quite often x.5 (at least for i and/or j = 0 or 4) - * and setting the rounding threshold exactly to 0.5 leads to an - * extremely high arithmetic implementation dependency of the result; - * s being between x.5 and x.500001 (which is now incorrectly rounded - * downwards instead of upwards) is assumed to occur less often - * (if at all) - */ - } -} - -/* perform IDCT matrix multiply for 8x8 coefficient block */ - -void idct(block) -short *block; -{ - int i, j, k, v; - double partial_product; - double tmp[64]; - - for (i=0; i<8; i++) - for (j=0; j<8; j++) - { - partial_product = 0.0; - - for (k=0; k<8; k++) - partial_product+= c[k][j]*block[8*i+k]; - - tmp[8*i+j] = partial_product; - } - - /* Transpose operation is integrated into address mapping by switching - loop order of i and j */ - - for (j=0; j<8; j++) - for (i=0; i<8; i++) - { - partial_product = 0.0; - - for (k=0; k<8; k++) - partial_product+= c[k][i]*tmp[8*k+j]; - - v = (int) floor(partial_product+0.5); - block[8*i+j] = v; - } -} diff --git a/src/libffmpeg/libavcodec/fft.c b/src/libffmpeg/libavcodec/fft.c deleted file mode 100644 index 62a6a5576..000000000 --- a/src/libffmpeg/libavcodec/fft.c +++ /dev/null @@ -1,262 +0,0 @@ -/* - * FFT/IFFT transforms - * Copyright (c) 2002 Fabrice Bellard. - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file fft.c - * FFT/IFFT transforms. - */ - -#include "dsputil.h" - -/** - * The size of the FFT is 2^nbits. If inverse is TRUE, inverse FFT is - * done - */ -int ff_fft_init(FFTContext *s, int nbits, int inverse) -{ - int i, j, m, n; - float alpha, c1, s1, s2; - - s->nbits = nbits; - n = 1 << nbits; - - s->exptab = av_malloc((n / 2) * sizeof(FFTComplex)); - if (!s->exptab) - goto fail; - s->revtab = av_malloc(n * sizeof(uint16_t)); - if (!s->revtab) - goto fail; - s->inverse = inverse; - - s2 = inverse ? 1.0 : -1.0; - - for(i=0;i<(n/2);i++) { - alpha = 2 * M_PI * (float)i / (float)n; - c1 = cos(alpha); - s1 = sin(alpha) * s2; - s->exptab[i].re = c1; - s->exptab[i].im = s1; - } - s->fft_calc = ff_fft_calc_c; - s->imdct_calc = ff_imdct_calc; - s->exptab1 = NULL; - - /* compute constant table for HAVE_SSE version */ -#if defined(HAVE_MMX) \ - || (defined(HAVE_ALTIVEC) && !defined(ALTIVEC_USE_REFERENCE_C_CODE)) - { - int has_vectors = mm_support(); - - if (has_vectors) { -#if defined(HAVE_MMX) - if (has_vectors & MM_3DNOWEXT) { - /* 3DNowEx for K7/K8 */ - s->imdct_calc = ff_imdct_calc_3dn2; - s->fft_calc = ff_fft_calc_3dn2; - } else if (has_vectors & MM_3DNOW) { - /* 3DNow! for K6-2/3 */ - s->fft_calc = ff_fft_calc_3dn; - } else if (has_vectors & MM_SSE) { - /* SSE for P3/P4 */ - s->imdct_calc = ff_imdct_calc_sse; - s->fft_calc = ff_fft_calc_sse; - } -#else /* HAVE_MMX */ - if (has_vectors & MM_ALTIVEC) - s->fft_calc = ff_fft_calc_altivec; -#endif - } - if (s->fft_calc != ff_fft_calc_c) { - int np, nblocks, np2, l; - FFTComplex *q; - - np = 1 << nbits; - nblocks = np >> 3; - np2 = np >> 1; - s->exptab1 = av_malloc(np * 2 * sizeof(FFTComplex)); - if (!s->exptab1) - goto fail; - q = s->exptab1; - do { - for(l = 0; l < np2; l += 2 * nblocks) { - *q++ = s->exptab[l]; - *q++ = s->exptab[l + nblocks]; - - q->re = -s->exptab[l].im; - q->im = s->exptab[l].re; - q++; - q->re = -s->exptab[l + nblocks].im; - q->im = s->exptab[l + nblocks].re; - q++; - } - nblocks = nblocks >> 1; - } while (nblocks != 0); - av_freep(&s->exptab); - } - } -#endif - - /* compute bit reverse table */ - - for(i=0;i<n;i++) { - m=0; - for(j=0;j<nbits;j++) { - m |= ((i >> j) & 1) << (nbits-j-1); - } - s->revtab[i]=m; - } - return 0; - fail: - av_freep(&s->revtab); - av_freep(&s->exptab); - av_freep(&s->exptab1); - return -1; -} - -/* butter fly op */ -#define BF(pre, pim, qre, qim, pre1, pim1, qre1, qim1) \ -{\ - FFTSample ax, ay, bx, by;\ - bx=pre1;\ - by=pim1;\ - ax=qre1;\ - ay=qim1;\ - pre = (bx + ax);\ - pim = (by + ay);\ - qre = (bx - ax);\ - qim = (by - ay);\ -} - -#define MUL16(a,b) ((a) * (b)) - -#define CMUL(pre, pim, are, aim, bre, bim) \ -{\ - pre = (MUL16(are, bre) - MUL16(aim, bim));\ - pim = (MUL16(are, bim) + MUL16(bre, aim));\ -} - -/** - * Do a complex FFT with the parameters defined in ff_fft_init(). The - * input data must be permuted before with s->revtab table. No - * 1.0/sqrt(n) normalization is done. - */ -void ff_fft_calc_c(FFTContext *s, FFTComplex *z) -{ - int ln = s->nbits; - int j, np, np2; - int nblocks, nloops; - register FFTComplex *p, *q; - FFTComplex *exptab = s->exptab; - int l; - FFTSample tmp_re, tmp_im; - - np = 1 << ln; - - /* pass 0 */ - - p=&z[0]; - j=(np >> 1); - do { - BF(p[0].re, p[0].im, p[1].re, p[1].im, - p[0].re, p[0].im, p[1].re, p[1].im); - p+=2; - } while (--j != 0); - - /* pass 1 */ - - - p=&z[0]; - j=np >> 2; - if (s->inverse) { - do { - BF(p[0].re, p[0].im, p[2].re, p[2].im, - p[0].re, p[0].im, p[2].re, p[2].im); - BF(p[1].re, p[1].im, p[3].re, p[3].im, - p[1].re, p[1].im, -p[3].im, p[3].re); - p+=4; - } while (--j != 0); - } else { - do { - BF(p[0].re, p[0].im, p[2].re, p[2].im, - p[0].re, p[0].im, p[2].re, p[2].im); - BF(p[1].re, p[1].im, p[3].re, p[3].im, - p[1].re, p[1].im, p[3].im, -p[3].re); - p+=4; - } while (--j != 0); - } - /* pass 2 .. ln-1 */ - - nblocks = np >> 3; - nloops = 1 << 2; - np2 = np >> 1; - do { - p = z; - q = z + nloops; - for (j = 0; j < nblocks; ++j) { - BF(p->re, p->im, q->re, q->im, - p->re, p->im, q->re, q->im); - - p++; - q++; - for(l = nblocks; l < np2; l += nblocks) { - CMUL(tmp_re, tmp_im, exptab[l].re, exptab[l].im, q->re, q->im); - BF(p->re, p->im, q->re, q->im, - p->re, p->im, tmp_re, tmp_im); - p++; - q++; - } - - p += nloops; - q += nloops; - } - nblocks = nblocks >> 1; - nloops = nloops << 1; - } while (nblocks != 0); -} - -/** - * Do the permutation needed BEFORE calling ff_fft_calc() - */ -void ff_fft_permute(FFTContext *s, FFTComplex *z) -{ - int j, k, np; - FFTComplex tmp; - const uint16_t *revtab = s->revtab; - - /* reverse */ - np = 1 << s->nbits; - for(j=0;j<np;j++) { - k = revtab[j]; - if (k < j) { - tmp = z[k]; - z[k] = z[j]; - z[j] = tmp; - } - } -} - -void ff_fft_end(FFTContext *s) -{ - av_freep(&s->revtab); - av_freep(&s->exptab); - av_freep(&s->exptab1); -} - diff --git a/src/libffmpeg/libavcodec/ffv1.c b/src/libffmpeg/libavcodec/ffv1.c deleted file mode 100644 index 1ca18a4e8..000000000 --- a/src/libffmpeg/libavcodec/ffv1.c +++ /dev/null @@ -1,1040 +0,0 @@ -/* - * FFV1 codec for libavcodec - * - * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file ffv1.c - * FF Video Codec 1 (an experimental lossless codec) - */ - -#include "common.h" -#include "bitstream.h" -#include "avcodec.h" -#include "dsputil.h" -#include "rangecoder.h" -#include "golomb.h" - -#define MAX_PLANES 4 -#define CONTEXT_SIZE 32 - -static const int8_t quant3[256]={ - 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, --1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, --1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, --1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, --1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, --1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, --1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, --1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, --1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, 0, -}; -static const int8_t quant5[256]={ - 0, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, --2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2, --2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2, --2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2, --2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2, --2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2, --2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2, --2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2, --2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-1,-1,-1, -}; -static const int8_t quant7[256]={ - 0, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, - 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, - 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, - 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, - 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, - 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, --3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3, --3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3, --3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3, --3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3, --3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3, --3,-3,-3,-3,-3,-3,-3,-3,-3,-2,-2,-2,-2,-2,-2,-2, --2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2, --2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-1,-1, -}; -static const int8_t quant9[256]={ - 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, - 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, --4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4, --4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4, --4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4, --4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4, --4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4, --4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4, --4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-3,-3,-3,-3, --3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-2,-2,-2,-2,-1,-1, -}; -static const int8_t quant11[256]={ - 0, 1, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, - 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, - 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, - 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, - 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, - 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, --5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5, --5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5, --5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5, --5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5, --5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5, --5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-4,-4, --4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4, --4,-4,-4,-4,-4,-3,-3,-3,-3,-3,-3,-3,-2,-2,-2,-1, -}; -static const int8_t quant13[256]={ - 0, 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, - 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, - 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, - 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, - 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, - 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, - 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, --6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6, --6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6, --6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6, --6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6, --6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-5, --5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5, --5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5, --4,-4,-4,-4,-4,-4,-4,-4,-4,-3,-3,-3,-3,-2,-2,-1, -}; - -static const uint8_t log2_run[32]={ - 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, - 4, 4, 5, 5, 6, 6, 7, 7, - 8, 9,10,11,12,13,14,15, -}; - -typedef struct VlcState{ - int16_t drift; - uint16_t error_sum; - int8_t bias; - uint8_t count; -} VlcState; - -typedef struct PlaneContext{ - int context_count; - uint8_t (*state)[CONTEXT_SIZE]; - VlcState *vlc_state; - uint8_t interlace_bit_state[2]; -} PlaneContext; - -typedef struct FFV1Context{ - AVCodecContext *avctx; - RangeCoder c; - GetBitContext gb; - PutBitContext pb; - int version; - int width, height; - int chroma_h_shift, chroma_v_shift; - int flags; - int picture_number; - AVFrame picture; - int plane_count; - int ac; ///< 1-> CABAC 0-> golomb rice - PlaneContext plane[MAX_PLANES]; - int16_t quant_table[5][256]; - int run_index; - int colorspace; - - DSPContext dsp; -}FFV1Context; - -static av_always_inline int fold(int diff, int bits){ - if(bits==8) - diff= (int8_t)diff; - else{ - diff+= 1<<(bits-1); - diff&=(1<<bits)-1; - diff-= 1<<(bits-1); - } - - return diff; -} - -static inline int predict(int_fast16_t *src, int_fast16_t *last){ - const int LT= last[-1]; - const int T= last[ 0]; - const int L = src[-1]; - - return mid_pred(L, L + T - LT, T); -} - -static inline int get_context(FFV1Context *f, int_fast16_t *src, int_fast16_t *last, int_fast16_t *last2){ - const int LT= last[-1]; - const int T= last[ 0]; - const int RT= last[ 1]; - const int L = src[-1]; - - if(f->quant_table[3][127]){ - const int TT= last2[0]; - const int LL= src[-2]; - return f->quant_table[0][(L-LT) & 0xFF] + f->quant_table[1][(LT-T) & 0xFF] + f->quant_table[2][(T-RT) & 0xFF] - +f->quant_table[3][(LL-L) & 0xFF] + f->quant_table[4][(TT-T) & 0xFF]; - }else - return f->quant_table[0][(L-LT) & 0xFF] + f->quant_table[1][(LT-T) & 0xFF] + f->quant_table[2][(T-RT) & 0xFF]; -} - -static inline void put_symbol(RangeCoder *c, uint8_t *state, int v, int is_signed){ - int i; - - if(v){ - const int a= FFABS(v); - const int e= av_log2(a); - put_rac(c, state+0, 0); - - assert(e<=9); - - for(i=0; i<e; i++){ - put_rac(c, state+1+i, 1); //1..10 - } - put_rac(c, state+1+i, 0); - - for(i=e-1; i>=0; i--){ - put_rac(c, state+22+i, (a>>i)&1); //22..31 - } - - if(is_signed) - put_rac(c, state+11 + e, v < 0); //11..21 - }else{ - put_rac(c, state+0, 1); - } -} - -static inline int get_symbol(RangeCoder *c, uint8_t *state, int is_signed){ - if(get_rac(c, state+0)) - return 0; - else{ - int i, e, a; - e= 0; - while(get_rac(c, state+1 + e)){ //1..10 - e++; - } - assert(e<=9); - - a= 1; - for(i=e-1; i>=0; i--){ - a += a + get_rac(c, state+22 + i); //22..31 - } - - if(is_signed && get_rac(c, state+11 + e)) //11..21 - return -a; - else - return a; - } -} - -static inline void update_vlc_state(VlcState * const state, const int v){ - int drift= state->drift; - int count= state->count; - state->error_sum += FFABS(v); - drift += v; - - if(count == 128){ //FIXME variable - count >>= 1; - drift >>= 1; - state->error_sum >>= 1; - } - count++; - - if(drift <= -count){ - if(state->bias > -128) state->bias--; - - drift += count; - if(drift <= -count) - drift= -count + 1; - }else if(drift > 0){ - if(state->bias < 127) state->bias++; - - drift -= count; - if(drift > 0) - drift= 0; - } - - state->drift= drift; - state->count= count; -} - -static inline void put_vlc_symbol(PutBitContext *pb, VlcState * const state, int v, int bits){ - int i, k, code; -//printf("final: %d ", v); - v = fold(v - state->bias, bits); - - i= state->count; - k=0; - while(i < state->error_sum){ //FIXME optimize - k++; - i += i; - } - - assert(k<=8); - -#if 0 // JPEG LS - if(k==0 && 2*state->drift <= - state->count) code= v ^ (-1); - else code= v; -#else - code= v ^ ((2*state->drift + state->count)>>31); -#endif - -//printf("v:%d/%d bias:%d error:%d drift:%d count:%d k:%d\n", v, code, state->bias, state->error_sum, state->drift, state->count, k); - set_sr_golomb(pb, code, k, 12, bits); - - update_vlc_state(state, v); -} - -static inline int get_vlc_symbol(GetBitContext *gb, VlcState * const state, int bits){ - int k, i, v, ret; - - i= state->count; - k=0; - while(i < state->error_sum){ //FIXME optimize - k++; - i += i; - } - - assert(k<=8); - - v= get_sr_golomb(gb, k, 12, bits); -//printf("v:%d bias:%d error:%d drift:%d count:%d k:%d", v, state->bias, state->error_sum, state->drift, state->count, k); - -#if 0 // JPEG LS - if(k==0 && 2*state->drift <= - state->count) v ^= (-1); -#else - v ^= ((2*state->drift + state->count)>>31); -#endif - - ret= fold(v + state->bias, bits); - - update_vlc_state(state, v); -//printf("final: %d\n", ret); - return ret; -} - -#ifdef CONFIG_ENCODERS -static inline int encode_line(FFV1Context *s, int w, int_fast16_t *sample[2], int plane_index, int bits){ - PlaneContext * const p= &s->plane[plane_index]; - RangeCoder * const c= &s->c; - int x; - int run_index= s->run_index; - int run_count=0; - int run_mode=0; - - if(s->ac){ - if(c->bytestream_end - c->bytestream < w*20){ - av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); - return -1; - } - }else{ - if(s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb)>>3) < w*4){ - av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); - return -1; - } - } - - for(x=0; x<w; x++){ - int diff, context; - - context= get_context(s, sample[0]+x, sample[1]+x, sample[2]+x); - diff= sample[0][x] - predict(sample[0]+x, sample[1]+x); - - if(context < 0){ - context = -context; - diff= -diff; - } - - diff= fold(diff, bits); - - if(s->ac){ - put_symbol(c, p->state[context], diff, 1); - }else{ - if(context == 0) run_mode=1; - - if(run_mode){ - - if(diff){ - while(run_count >= 1<<log2_run[run_index]){ - run_count -= 1<<log2_run[run_index]; - run_index++; - put_bits(&s->pb, 1, 1); - } - - put_bits(&s->pb, 1 + log2_run[run_index], run_count); - if(run_index) run_index--; - run_count=0; - run_mode=0; - if(diff>0) diff--; - }else{ - run_count++; - } - } - -// printf("count:%d index:%d, mode:%d, x:%d y:%d pos:%d\n", run_count, run_index, run_mode, x, y, (int)put_bits_count(&s->pb)); - - if(run_mode == 0) - put_vlc_symbol(&s->pb, &p->vlc_state[context], diff, bits); - } - } - if(run_mode){ - while(run_count >= 1<<log2_run[run_index]){ - run_count -= 1<<log2_run[run_index]; - run_index++; - put_bits(&s->pb, 1, 1); - } - - if(run_count) - put_bits(&s->pb, 1, 1); - } - s->run_index= run_index; - - return 0; -} - -static void encode_plane(FFV1Context *s, uint8_t *src, int w, int h, int stride, int plane_index){ - int x,y,i; - const int ring_size= s->avctx->context_model ? 3 : 2; - int_fast16_t sample_buffer[ring_size][w+6], *sample[ring_size]; - s->run_index=0; - - memset(sample_buffer, 0, sizeof(sample_buffer)); - - for(y=0; y<h; y++){ - for(i=0; i<ring_size; i++) - sample[i]= sample_buffer[(h+i-y)%ring_size]+3; - - sample[0][-1]= sample[1][0 ]; - sample[1][ w]= sample[1][w-1]; -//{START_TIMER - for(x=0; x<w; x++){ - sample[0][x]= src[x + stride*y]; - } - encode_line(s, w, sample, plane_index, 8); -//STOP_TIMER("encode line")} - } -} - -static void encode_rgb_frame(FFV1Context *s, uint32_t *src, int w, int h, int stride){ - int x, y, p, i; - const int ring_size= s->avctx->context_model ? 3 : 2; - int_fast16_t sample_buffer[3][ring_size][w+6], *sample[3][ring_size]; - s->run_index=0; - - memset(sample_buffer, 0, sizeof(sample_buffer)); - - for(y=0; y<h; y++){ - for(i=0; i<ring_size; i++) - for(p=0; p<3; p++) - sample[p][i]= sample_buffer[p][(h+i-y)%ring_size]+3; - - for(x=0; x<w; x++){ - int v= src[x + stride*y]; - int b= v&0xFF; - int g= (v>>8)&0xFF; - int r= (v>>16)&0xFF; - - b -= g; - r -= g; - g += (b + r)>>2; - b += 0x100; - r += 0x100; - -// assert(g>=0 && b>=0 && r>=0); -// assert(g<256 && b<512 && r<512); - sample[0][0][x]= g; - sample[1][0][x]= b; - sample[2][0][x]= r; - } - for(p=0; p<3; p++){ - sample[p][0][-1]= sample[p][1][0 ]; - sample[p][1][ w]= sample[p][1][w-1]; - encode_line(s, w, sample[p], FFMIN(p, 1), 9); - } - } -} - -static void write_quant_table(RangeCoder *c, int16_t *quant_table){ - int last=0; - int i; - uint8_t state[CONTEXT_SIZE]; - memset(state, 128, sizeof(state)); - - for(i=1; i<128 ; i++){ - if(quant_table[i] != quant_table[i-1]){ - put_symbol(c, state, i-last-1, 0); - last= i; - } - } - put_symbol(c, state, i-last-1, 0); -} - -static void write_header(FFV1Context *f){ - uint8_t state[CONTEXT_SIZE]; - int i; - RangeCoder * const c= &f->c; - - memset(state, 128, sizeof(state)); - - put_symbol(c, state, f->version, 0); - put_symbol(c, state, f->avctx->coder_type, 0); - put_symbol(c, state, f->colorspace, 0); //YUV cs type - put_rac(c, state, 1); //chroma planes - put_symbol(c, state, f->chroma_h_shift, 0); - put_symbol(c, state, f->chroma_v_shift, 0); - put_rac(c, state, 0); //no transparency plane - - for(i=0; i<5; i++) - write_quant_table(c, f->quant_table[i]); -} -#endif /* CONFIG_ENCODERS */ - -static int common_init(AVCodecContext *avctx){ - FFV1Context *s = avctx->priv_data; - int width, height; - - s->avctx= avctx; - s->flags= avctx->flags; - - dsputil_init(&s->dsp, avctx); - - width= s->width= avctx->width; - height= s->height= avctx->height; - - assert(width && height); - - return 0; -} - -#ifdef CONFIG_ENCODERS -static int encode_init(AVCodecContext *avctx) -{ - FFV1Context *s = avctx->priv_data; - int i; - - common_init(avctx); - - s->version=0; - s->ac= avctx->coder_type; - - s->plane_count=2; - for(i=0; i<256; i++){ - s->quant_table[0][i]= quant11[i]; - s->quant_table[1][i]= 11*quant11[i]; - if(avctx->context_model==0){ - s->quant_table[2][i]= 11*11*quant11[i]; - s->quant_table[3][i]= - s->quant_table[4][i]=0; - }else{ - s->quant_table[2][i]= 11*11*quant5 [i]; - s->quant_table[3][i]= 5*11*11*quant5 [i]; - s->quant_table[4][i]= 5*5*11*11*quant5 [i]; - } - } - - for(i=0; i<s->plane_count; i++){ - PlaneContext * const p= &s->plane[i]; - - if(avctx->context_model==0){ - p->context_count= (11*11*11+1)/2; - }else{ - p->context_count= (11*11*5*5*5+1)/2; - } - - if(s->ac){ - if(!p->state) p->state= av_malloc(CONTEXT_SIZE*p->context_count*sizeof(uint8_t)); - }else{ - if(!p->vlc_state) p->vlc_state= av_malloc(p->context_count*sizeof(VlcState)); - } - } - - avctx->coded_frame= &s->picture; - switch(avctx->pix_fmt){ - case PIX_FMT_YUV444P: - case PIX_FMT_YUV422P: - case PIX_FMT_YUV420P: - case PIX_FMT_YUV411P: - case PIX_FMT_YUV410P: - s->colorspace= 0; - break; - case PIX_FMT_RGBA32: - s->colorspace= 1; - break; - default: - av_log(avctx, AV_LOG_ERROR, "format not supported\n"); - return -1; - } - avcodec_get_chroma_sub_sample(avctx->pix_fmt, &s->chroma_h_shift, &s->chroma_v_shift); - - s->picture_number=0; - - return 0; -} -#endif /* CONFIG_ENCODERS */ - - -static void clear_state(FFV1Context *f){ - int i, j; - - for(i=0; i<f->plane_count; i++){ - PlaneContext *p= &f->plane[i]; - - p->interlace_bit_state[0]= 128; - p->interlace_bit_state[1]= 128; - - for(j=0; j<p->context_count; j++){ - if(f->ac){ - memset(p->state[j], 128, sizeof(uint8_t)*CONTEXT_SIZE); - }else{ - p->vlc_state[j].drift= 0; - p->vlc_state[j].error_sum= 4; //FFMAX((RANGE + 32)/64, 2); - p->vlc_state[j].bias= 0; - p->vlc_state[j].count= 1; - } - } - } -} - -#ifdef CONFIG_ENCODERS -static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data){ - FFV1Context *f = avctx->priv_data; - RangeCoder * const c= &f->c; - AVFrame *pict = data; - const int width= f->width; - const int height= f->height; - AVFrame * const p= &f->picture; - int used_count= 0; - uint8_t keystate=128; - - ff_init_range_encoder(c, buf, buf_size); -// ff_init_cabac_states(c, ff_h264_lps_range, ff_h264_mps_state, ff_h264_lps_state, 64); - ff_build_rac_states(c, 0.05*(1LL<<32), 256-8); - - *p = *pict; - p->pict_type= FF_I_TYPE; - - if(avctx->gop_size==0 || f->picture_number % avctx->gop_size == 0){ - put_rac(c, &keystate, 1); - p->key_frame= 1; - write_header(f); - clear_state(f); - }else{ - put_rac(c, &keystate, 0); - p->key_frame= 0; - } - - if(!f->ac){ - used_count += ff_rac_terminate(c); -//printf("pos=%d\n", used_count); - init_put_bits(&f->pb, buf + used_count, buf_size - used_count); - } - - if(f->colorspace==0){ - const int chroma_width = -((-width )>>f->chroma_h_shift); - const int chroma_height= -((-height)>>f->chroma_v_shift); - - encode_plane(f, p->data[0], width, height, p->linesize[0], 0); - - encode_plane(f, p->data[1], chroma_width, chroma_height, p->linesize[1], 1); - encode_plane(f, p->data[2], chroma_width, chroma_height, p->linesize[2], 1); - }else{ - encode_rgb_frame(f, (uint32_t*)(p->data[0]), width, height, p->linesize[0]/4); - } - emms_c(); - - f->picture_number++; - - if(f->ac){ - return ff_rac_terminate(c); - }else{ - flush_put_bits(&f->pb); //nicer padding FIXME - return used_count + (put_bits_count(&f->pb)+7)/8; - } -} -#endif /* CONFIG_ENCODERS */ - -static int common_end(AVCodecContext *avctx){ - FFV1Context *s = avctx->priv_data; - int i; - - for(i=0; i<s->plane_count; i++){ - PlaneContext *p= &s->plane[i]; - - av_freep(&p->state); - } - - return 0; -} - -static inline void decode_line(FFV1Context *s, int w, int_fast16_t *sample[2], int plane_index, int bits){ - PlaneContext * const p= &s->plane[plane_index]; - RangeCoder * const c= &s->c; - int x; - int run_count=0; - int run_mode=0; - int run_index= s->run_index; - - for(x=0; x<w; x++){ - int diff, context, sign; - - context= get_context(s, sample[1] + x, sample[0] + x, sample[1] + x); - if(context < 0){ - context= -context; - sign=1; - }else - sign=0; - - - if(s->ac){ - diff= get_symbol(c, p->state[context], 1); - }else{ - if(context == 0 && run_mode==0) run_mode=1; - - if(run_mode){ - if(run_count==0 && run_mode==1){ - if(get_bits1(&s->gb)){ - run_count = 1<<log2_run[run_index]; - if(x + run_count <= w) run_index++; - }else{ - if(log2_run[run_index]) run_count = get_bits(&s->gb, log2_run[run_index]); - else run_count=0; - if(run_index) run_index--; - run_mode=2; - } - } - run_count--; - if(run_count < 0){ - run_mode=0; - run_count=0; - diff= get_vlc_symbol(&s->gb, &p->vlc_state[context], bits); - if(diff>=0) diff++; - }else - diff=0; - }else - diff= get_vlc_symbol(&s->gb, &p->vlc_state[context], bits); - -// printf("count:%d index:%d, mode:%d, x:%d y:%d pos:%d\n", run_count, run_index, run_mode, x, y, get_bits_count(&s->gb)); - } - - if(sign) diff= -diff; - - sample[1][x]= (predict(sample[1] + x, sample[0] + x) + diff) & ((1<<bits)-1); - } - s->run_index= run_index; -} - -static void decode_plane(FFV1Context *s, uint8_t *src, int w, int h, int stride, int plane_index){ - int x, y; - int_fast16_t sample_buffer[2][w+6]; - int_fast16_t *sample[2]= {sample_buffer[0]+3, sample_buffer[1]+3}; - - s->run_index=0; - - memset(sample_buffer, 0, sizeof(sample_buffer)); - - for(y=0; y<h; y++){ - int_fast16_t *temp= sample[0]; //FIXME try a normal buffer - - sample[0]= sample[1]; - sample[1]= temp; - - sample[1][-1]= sample[0][0 ]; - sample[0][ w]= sample[0][w-1]; - -//{START_TIMER - decode_line(s, w, sample, plane_index, 8); - for(x=0; x<w; x++){ - src[x + stride*y]= sample[1][x]; - } -//STOP_TIMER("decode-line")} - } -} - -static void decode_rgb_frame(FFV1Context *s, uint32_t *src, int w, int h, int stride){ - int x, y, p; - int_fast16_t sample_buffer[3][2][w+6]; - int_fast16_t *sample[3][2]= { - {sample_buffer[0][0]+3, sample_buffer[0][1]+3}, - {sample_buffer[1][0]+3, sample_buffer[1][1]+3}, - {sample_buffer[2][0]+3, sample_buffer[2][1]+3}}; - - s->run_index=0; - - memset(sample_buffer, 0, sizeof(sample_buffer)); - - for(y=0; y<h; y++){ - for(p=0; p<3; p++){ - int_fast16_t *temp= sample[p][0]; //FIXME try a normal buffer - - sample[p][0]= sample[p][1]; - sample[p][1]= temp; - - sample[p][1][-1]= sample[p][0][0 ]; - sample[p][0][ w]= sample[p][0][w-1]; - decode_line(s, w, sample[p], FFMIN(p, 1), 9); - } - for(x=0; x<w; x++){ - int g= sample[0][1][x]; - int b= sample[1][1][x]; - int r= sample[2][1][x]; - -// assert(g>=0 && b>=0 && r>=0); -// assert(g<256 && b<512 && r<512); - - b -= 0x100; - r -= 0x100; - g -= (b + r)>>2; - b += g; - r += g; - - src[x + stride*y]= b + (g<<8) + (r<<16); - } - } -} - -static int read_quant_table(RangeCoder *c, int16_t *quant_table, int scale){ - int v; - int i=0; - uint8_t state[CONTEXT_SIZE]; - - memset(state, 128, sizeof(state)); - - for(v=0; i<128 ; v++){ - int len= get_symbol(c, state, 0) + 1; - - if(len + i > 128) return -1; - - while(len--){ - quant_table[i] = scale*v; - i++; -//printf("%2d ",v); -//if(i%16==0) printf("\n"); - } - } - - for(i=1; i<128; i++){ - quant_table[256-i]= -quant_table[i]; - } - quant_table[128]= -quant_table[127]; - - return 2*v - 1; -} - -static int read_header(FFV1Context *f){ - uint8_t state[CONTEXT_SIZE]; - int i, context_count; - RangeCoder * const c= &f->c; - - memset(state, 128, sizeof(state)); - - f->version= get_symbol(c, state, 0); - f->ac= f->avctx->coder_type= get_symbol(c, state, 0); - f->colorspace= get_symbol(c, state, 0); //YUV cs type - get_rac(c, state); //no chroma = false - f->chroma_h_shift= get_symbol(c, state, 0); - f->chroma_v_shift= get_symbol(c, state, 0); - get_rac(c, state); //transparency plane - f->plane_count= 2; - - if(f->colorspace==0){ - switch(16*f->chroma_h_shift + f->chroma_v_shift){ - case 0x00: f->avctx->pix_fmt= PIX_FMT_YUV444P; break; - case 0x10: f->avctx->pix_fmt= PIX_FMT_YUV422P; break; - case 0x11: f->avctx->pix_fmt= PIX_FMT_YUV420P; break; - case 0x20: f->avctx->pix_fmt= PIX_FMT_YUV411P; break; - case 0x22: f->avctx->pix_fmt= PIX_FMT_YUV410P; break; - default: - av_log(f->avctx, AV_LOG_ERROR, "format not supported\n"); - return -1; - } - }else if(f->colorspace==1){ - if(f->chroma_h_shift || f->chroma_v_shift){ - av_log(f->avctx, AV_LOG_ERROR, "chroma subsampling not supported in this colorspace\n"); - return -1; - } - f->avctx->pix_fmt= PIX_FMT_RGBA32; - }else{ - av_log(f->avctx, AV_LOG_ERROR, "colorspace not supported\n"); - return -1; - } - -//printf("%d %d %d\n", f->chroma_h_shift, f->chroma_v_shift,f->avctx->pix_fmt); - - context_count=1; - for(i=0; i<5; i++){ - context_count*= read_quant_table(c, f->quant_table[i], context_count); - if(context_count < 0 || context_count > 32768){ - av_log(f->avctx, AV_LOG_ERROR, "read_quant_table error\n"); - return -1; - } - } - context_count= (context_count+1)/2; - - for(i=0; i<f->plane_count; i++){ - PlaneContext * const p= &f->plane[i]; - - p->context_count= context_count; - - if(f->ac){ - if(!p->state) p->state= av_malloc(CONTEXT_SIZE*p->context_count*sizeof(uint8_t)); - }else{ - if(!p->vlc_state) p->vlc_state= av_malloc(p->context_count*sizeof(VlcState)); - } - } - - return 0; -} - -static int decode_init(AVCodecContext *avctx) -{ -// FFV1Context *s = avctx->priv_data; - - common_init(avctx); - - return 0; -} - -static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8_t *buf, int buf_size){ - FFV1Context *f = avctx->priv_data; - RangeCoder * const c= &f->c; - const int width= f->width; - const int height= f->height; - AVFrame * const p= &f->picture; - int bytes_read; - uint8_t keystate= 128; - - AVFrame *picture = data; - - ff_init_range_decoder(c, buf, buf_size); - ff_build_rac_states(c, 0.05*(1LL<<32), 256-8); - - - p->pict_type= FF_I_TYPE; //FIXME I vs. P - if(get_rac(c, &keystate)){ - p->key_frame= 1; - if(read_header(f) < 0) - return -1; - clear_state(f); - }else{ - p->key_frame= 0; - } - if(!f->plane[0].state && !f->plane[0].vlc_state) - return -1; - - p->reference= 0; - if(avctx->get_buffer(avctx, p) < 0){ - av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; - } - - if(avctx->debug&FF_DEBUG_PICT_INFO) - av_log(avctx, AV_LOG_ERROR, "keyframe:%d coder:%d\n", p->key_frame, f->ac); - - if(!f->ac){ - bytes_read = c->bytestream - c->bytestream_start - 1; - if(bytes_read ==0) av_log(avctx, AV_LOG_ERROR, "error at end of AC stream\n"); //FIXME -//printf("pos=%d\n", bytes_read); - init_get_bits(&f->gb, buf + bytes_read, buf_size - bytes_read); - } else { - bytes_read = 0; /* avoid warning */ - } - - if(f->colorspace==0){ - const int chroma_width = -((-width )>>f->chroma_h_shift); - const int chroma_height= -((-height)>>f->chroma_v_shift); - decode_plane(f, p->data[0], width, height, p->linesize[0], 0); - - decode_plane(f, p->data[1], chroma_width, chroma_height, p->linesize[1], 1); - decode_plane(f, p->data[2], chroma_width, chroma_height, p->linesize[2], 1); - }else{ - decode_rgb_frame(f, (uint32_t*)p->data[0], width, height, p->linesize[0]/4); - } - - emms_c(); - - f->picture_number++; - - *picture= *p; - - avctx->release_buffer(avctx, p); //FIXME - - *data_size = sizeof(AVFrame); - - if(f->ac){ - bytes_read= c->bytestream - c->bytestream_start - 1; - if(bytes_read ==0) av_log(f->avctx, AV_LOG_ERROR, "error at end of frame\n"); - }else{ - bytes_read+= (get_bits_count(&f->gb)+7)/8; - } - - return bytes_read; -} - -AVCodec ffv1_decoder = { - "ffv1", - CODEC_TYPE_VIDEO, - CODEC_ID_FFV1, - sizeof(FFV1Context), - decode_init, - NULL, - common_end, - decode_frame, - CODEC_CAP_DR1 /*| CODEC_CAP_DRAW_HORIZ_BAND*/, - NULL -}; - -#ifdef CONFIG_ENCODERS -AVCodec ffv1_encoder = { - "ffv1", - CODEC_TYPE_VIDEO, - CODEC_ID_FFV1, - sizeof(FFV1Context), - encode_init, - encode_frame, - common_end, - .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_YUV444P, PIX_FMT_YUV422P, PIX_FMT_YUV411P, PIX_FMT_YUV410P, PIX_FMT_RGBA32, -1}, -}; -#endif diff --git a/src/libffmpeg/libavcodec/flac.c b/src/libffmpeg/libavcodec/flac.c deleted file mode 100644 index 1016ed47f..000000000 --- a/src/libffmpeg/libavcodec/flac.c +++ /dev/null @@ -1,762 +0,0 @@ -/* - * FLAC (Free Lossless Audio Codec) decoder - * Copyright (c) 2003 Alex Beregszaszi - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file flac.c - * FLAC (Free Lossless Audio Codec) decoder - * @author Alex Beregszaszi - * - * For more information on the FLAC format, visit: - * http://flac.sourceforge.net/ - * - * This decoder can be used in 1 of 2 ways: Either raw FLAC data can be fed - * through, starting from the initial 'fLaC' signature; or by passing the - * 34-byte streaminfo structure through avctx->extradata[_size] followed - * by data starting with the 0xFFF8 marker. - */ - -#include <limits.h> - -#define ALT_BITSTREAM_READER -#include "avcodec.h" -#include "bitstream.h" -#include "golomb.h" -#include "crc.h" - -#undef NDEBUG -#include <assert.h> - -#define MAX_CHANNELS 8 -#define MAX_BLOCKSIZE 65535 -#define FLAC_STREAMINFO_SIZE 34 - -enum decorrelation_type { - INDEPENDENT, - LEFT_SIDE, - RIGHT_SIDE, - MID_SIDE, -}; - -typedef struct FLACContext { - AVCodecContext *avctx; - GetBitContext gb; - - int min_blocksize, max_blocksize; - int min_framesize, max_framesize; - int samplerate, channels; - int blocksize/*, last_blocksize*/; - int bps, curr_bps; - enum decorrelation_type decorrelation; - - int32_t *decoded[MAX_CHANNELS]; - uint8_t *bitstream; - int bitstream_size; - int bitstream_index; - unsigned int allocated_bitstream_size; -} FLACContext; - -#define METADATA_TYPE_STREAMINFO 0 - -static int sample_rate_table[] = -{ 0, 0, 0, 0, - 8000, 16000, 22050, 24000, 32000, 44100, 48000, 96000, - 0, 0, 0, 0 }; - -static int sample_size_table[] = -{ 0, 8, 12, 0, 16, 20, 24, 0 }; - -static int blocksize_table[] = { - 0, 192, 576<<0, 576<<1, 576<<2, 576<<3, 0, 0, -256<<0, 256<<1, 256<<2, 256<<3, 256<<4, 256<<5, 256<<6, 256<<7 -}; - -static int64_t get_utf8(GetBitContext *gb){ - int64_t val; - GET_UTF8(val, get_bits(gb, 8), return -1;) - return val; -} - -static void metadata_streaminfo(FLACContext *s); -static void allocate_buffers(FLACContext *s); -static int metadata_parse(FLACContext *s); - -static int flac_decode_init(AVCodecContext * avctx) -{ - FLACContext *s = avctx->priv_data; - s->avctx = avctx; - - if (avctx->extradata_size > 4) { - /* initialize based on the demuxer-supplied streamdata header */ - init_get_bits(&s->gb, avctx->extradata, avctx->extradata_size*8); - if (avctx->extradata_size == FLAC_STREAMINFO_SIZE) { - metadata_streaminfo(s); - allocate_buffers(s); - } else { - metadata_parse(s); - } - } - - return 0; -} - -static void dump_headers(FLACContext *s) -{ - av_log(s->avctx, AV_LOG_DEBUG, " Blocksize: %d .. %d (%d)\n", s->min_blocksize, s->max_blocksize, s->blocksize); - av_log(s->avctx, AV_LOG_DEBUG, " Framesize: %d .. %d\n", s->min_framesize, s->max_framesize); - av_log(s->avctx, AV_LOG_DEBUG, " Samplerate: %d\n", s->samplerate); - av_log(s->avctx, AV_LOG_DEBUG, " Channels: %d\n", s->channels); - av_log(s->avctx, AV_LOG_DEBUG, " Bits: %d\n", s->bps); -} - -static void allocate_buffers(FLACContext *s){ - int i; - - assert(s->max_blocksize); - - if(s->max_framesize == 0 && s->max_blocksize){ - s->max_framesize= (s->channels * s->bps * s->max_blocksize + 7)/ 8; //FIXME header overhead - } - - for (i = 0; i < s->channels; i++) - { - s->decoded[i] = av_realloc(s->decoded[i], sizeof(int32_t)*s->max_blocksize); - } - - s->bitstream= av_fast_realloc(s->bitstream, &s->allocated_bitstream_size, s->max_framesize); -} - -static void metadata_streaminfo(FLACContext *s) -{ - /* mandatory streaminfo */ - s->min_blocksize = get_bits(&s->gb, 16); - s->max_blocksize = get_bits(&s->gb, 16); - - s->min_framesize = get_bits_long(&s->gb, 24); - s->max_framesize = get_bits_long(&s->gb, 24); - - s->samplerate = get_bits_long(&s->gb, 20); - s->channels = get_bits(&s->gb, 3) + 1; - s->bps = get_bits(&s->gb, 5) + 1; - - s->avctx->channels = s->channels; - s->avctx->sample_rate = s->samplerate; - - skip_bits(&s->gb, 36); /* total num of samples */ - - skip_bits(&s->gb, 64); /* md5 sum */ - skip_bits(&s->gb, 64); /* md5 sum */ - - dump_headers(s); -} - -/** - * Parse a list of metadata blocks. This list of blocks must begin with - * the fLaC marker. - * @param s the flac decoding context containing the gb bit reader used to - * parse metadata - * @return 1 if some metadata was read, 0 if no fLaC marker was found - */ -static int metadata_parse(FLACContext *s) -{ - int i, metadata_last, metadata_type, metadata_size, streaminfo_updated=0; - - if (show_bits_long(&s->gb, 32) == MKBETAG('f','L','a','C')) { - skip_bits(&s->gb, 32); - - av_log(s->avctx, AV_LOG_DEBUG, "STREAM HEADER\n"); - do { - metadata_last = get_bits(&s->gb, 1); - metadata_type = get_bits(&s->gb, 7); - metadata_size = get_bits_long(&s->gb, 24); - - av_log(s->avctx, AV_LOG_DEBUG, - " metadata block: flag = %d, type = %d, size = %d\n", - metadata_last, metadata_type, metadata_size); - if (metadata_size) { - switch (metadata_type) { - case METADATA_TYPE_STREAMINFO: - metadata_streaminfo(s); - streaminfo_updated = 1; - break; - - default: - for (i=0; i<metadata_size; i++) - skip_bits(&s->gb, 8); - } - } - } while (!metadata_last); - - if (streaminfo_updated) - allocate_buffers(s); - return 1; - } - return 0; -} - -static int decode_residuals(FLACContext *s, int channel, int pred_order) -{ - int i, tmp, partition, method_type, rice_order; - int sample = 0, samples; - - method_type = get_bits(&s->gb, 2); - if (method_type != 0){ - av_log(s->avctx, AV_LOG_DEBUG, "illegal residual coding method %d\n", method_type); - return -1; - } - - rice_order = get_bits(&s->gb, 4); - - samples= s->blocksize >> rice_order; - if (pred_order > samples) { - av_log(s->avctx, AV_LOG_ERROR, "invalid predictor order: %i > %i\n", pred_order, samples); - return -1; - } - - sample= - i= pred_order; - for (partition = 0; partition < (1 << rice_order); partition++) - { - tmp = get_bits(&s->gb, 4); - if (tmp == 15) - { - av_log(s->avctx, AV_LOG_DEBUG, "fixed len partition\n"); - tmp = get_bits(&s->gb, 5); - for (; i < samples; i++, sample++) - s->decoded[channel][sample] = get_sbits(&s->gb, tmp); - } - else - { -// av_log(s->avctx, AV_LOG_DEBUG, "rice coded partition k=%d\n", tmp); - for (; i < samples; i++, sample++){ - s->decoded[channel][sample] = get_sr_golomb_flac(&s->gb, tmp, INT_MAX, 0); - } - } - i= 0; - } - -// av_log(s->avctx, AV_LOG_DEBUG, "partitions: %d, samples: %d\n", 1 << rice_order, sample); - - return 0; -} - -static int decode_subframe_fixed(FLACContext *s, int channel, int pred_order) -{ - int i; - -// av_log(s->avctx, AV_LOG_DEBUG, " SUBFRAME FIXED\n"); - - /* warm up samples */ -// av_log(s->avctx, AV_LOG_DEBUG, " warm up samples: %d\n", pred_order); - - for (i = 0; i < pred_order; i++) - { - s->decoded[channel][i] = get_sbits(&s->gb, s->curr_bps); -// av_log(s->avctx, AV_LOG_DEBUG, " %d: %d\n", i, s->decoded[channel][i]); - } - - if (decode_residuals(s, channel, pred_order) < 0) - return -1; - - switch(pred_order) - { - case 0: - break; - case 1: - for (i = pred_order; i < s->blocksize; i++) - s->decoded[channel][i] += s->decoded[channel][i-1]; - break; - case 2: - for (i = pred_order; i < s->blocksize; i++) - s->decoded[channel][i] += 2*s->decoded[channel][i-1] - - s->decoded[channel][i-2]; - break; - case 3: - for (i = pred_order; i < s->blocksize; i++) - s->decoded[channel][i] += 3*s->decoded[channel][i-1] - - 3*s->decoded[channel][i-2] - + s->decoded[channel][i-3]; - break; - case 4: - for (i = pred_order; i < s->blocksize; i++) - s->decoded[channel][i] += 4*s->decoded[channel][i-1] - - 6*s->decoded[channel][i-2] - + 4*s->decoded[channel][i-3] - - s->decoded[channel][i-4]; - break; - default: - av_log(s->avctx, AV_LOG_ERROR, "illegal pred order %d\n", pred_order); - return -1; - } - - return 0; -} - -static int decode_subframe_lpc(FLACContext *s, int channel, int pred_order) -{ - int i, j; - int coeff_prec, qlevel; - int coeffs[pred_order]; - -// av_log(s->avctx, AV_LOG_DEBUG, " SUBFRAME LPC\n"); - - /* warm up samples */ -// av_log(s->avctx, AV_LOG_DEBUG, " warm up samples: %d\n", pred_order); - - for (i = 0; i < pred_order; i++) - { - s->decoded[channel][i] = get_sbits(&s->gb, s->curr_bps); -// av_log(s->avctx, AV_LOG_DEBUG, " %d: %d\n", i, s->decoded[channel][i]); - } - - coeff_prec = get_bits(&s->gb, 4) + 1; - if (coeff_prec == 16) - { - av_log(s->avctx, AV_LOG_DEBUG, "invalid coeff precision\n"); - return -1; - } -// av_log(s->avctx, AV_LOG_DEBUG, " qlp coeff prec: %d\n", coeff_prec); - qlevel = get_sbits(&s->gb, 5); -// av_log(s->avctx, AV_LOG_DEBUG, " quant level: %d\n", qlevel); - if(qlevel < 0){ - av_log(s->avctx, AV_LOG_DEBUG, "qlevel %d not supported, maybe buggy stream\n", qlevel); - return -1; - } - - for (i = 0; i < pred_order; i++) - { - coeffs[i] = get_sbits(&s->gb, coeff_prec); -// av_log(s->avctx, AV_LOG_DEBUG, " %d: %d\n", i, coeffs[i]); - } - - if (decode_residuals(s, channel, pred_order) < 0) - return -1; - - if (s->bps > 16) { - int64_t sum; - for (i = pred_order; i < s->blocksize; i++) - { - sum = 0; - for (j = 0; j < pred_order; j++) - sum += (int64_t)coeffs[j] * s->decoded[channel][i-j-1]; - s->decoded[channel][i] += sum >> qlevel; - } - } else { - int sum; - for (i = pred_order; i < s->blocksize; i++) - { - sum = 0; - for (j = 0; j < pred_order; j++) - sum += coeffs[j] * s->decoded[channel][i-j-1]; - s->decoded[channel][i] += sum >> qlevel; - } - } - - return 0; -} - -static inline int decode_subframe(FLACContext *s, int channel) -{ - int type, wasted = 0; - int i, tmp; - - s->curr_bps = s->bps; - if(channel == 0){ - if(s->decorrelation == RIGHT_SIDE) - s->curr_bps++; - }else{ - if(s->decorrelation == LEFT_SIDE || s->decorrelation == MID_SIDE) - s->curr_bps++; - } - - if (get_bits1(&s->gb)) - { - av_log(s->avctx, AV_LOG_ERROR, "invalid subframe padding\n"); - return -1; - } - type = get_bits(&s->gb, 6); -// wasted = get_bits1(&s->gb); - -// if (wasted) -// { -// while (!get_bits1(&s->gb)) -// wasted++; -// if (wasted) -// wasted++; -// s->curr_bps -= wasted; -// } -#if 0 - wasted= 16 - av_log2(show_bits(&s->gb, 17)); - skip_bits(&s->gb, wasted+1); - s->curr_bps -= wasted; -#else - if (get_bits1(&s->gb)) - { - wasted = 1; - while (!get_bits1(&s->gb)) - wasted++; - s->curr_bps -= wasted; - av_log(s->avctx, AV_LOG_DEBUG, "%d wasted bits\n", wasted); - } -#endif -//FIXME use av_log2 for types - if (type == 0) - { - av_log(s->avctx, AV_LOG_DEBUG, "coding type: constant\n"); - tmp = get_sbits(&s->gb, s->curr_bps); - for (i = 0; i < s->blocksize; i++) - s->decoded[channel][i] = tmp; - } - else if (type == 1) - { - av_log(s->avctx, AV_LOG_DEBUG, "coding type: verbatim\n"); - for (i = 0; i < s->blocksize; i++) - s->decoded[channel][i] = get_sbits(&s->gb, s->curr_bps); - } - else if ((type >= 8) && (type <= 12)) - { -// av_log(s->avctx, AV_LOG_DEBUG, "coding type: fixed\n"); - if (decode_subframe_fixed(s, channel, type & ~0x8) < 0) - return -1; - } - else if (type >= 32) - { -// av_log(s->avctx, AV_LOG_DEBUG, "coding type: lpc\n"); - if (decode_subframe_lpc(s, channel, (type & ~0x20)+1) < 0) - return -1; - } - else - { - av_log(s->avctx, AV_LOG_ERROR, "invalid coding type\n"); - return -1; - } - - if (wasted) - { - int i; - for (i = 0; i < s->blocksize; i++) - s->decoded[channel][i] <<= wasted; - } - - return 0; -} - -static int decode_frame(FLACContext *s, int alloc_data_size) -{ - int blocksize_code, sample_rate_code, sample_size_code, assignment, i, crc8; - int decorrelation, bps, blocksize, samplerate; - - blocksize_code = get_bits(&s->gb, 4); - - sample_rate_code = get_bits(&s->gb, 4); - - assignment = get_bits(&s->gb, 4); /* channel assignment */ - if (assignment < 8 && s->channels == assignment+1) - decorrelation = INDEPENDENT; - else if (assignment >=8 && assignment < 11 && s->channels == 2) - decorrelation = LEFT_SIDE + assignment - 8; - else - { - av_log(s->avctx, AV_LOG_ERROR, "unsupported channel assignment %d (channels=%d)\n", assignment, s->channels); - return -1; - } - - sample_size_code = get_bits(&s->gb, 3); - if(sample_size_code == 0) - bps= s->bps; - else if((sample_size_code != 3) && (sample_size_code != 7)) - bps = sample_size_table[sample_size_code]; - else - { - av_log(s->avctx, AV_LOG_ERROR, "invalid sample size code (%d)\n", sample_size_code); - return -1; - } - - if (get_bits1(&s->gb)) - { - av_log(s->avctx, AV_LOG_ERROR, "broken stream, invalid padding\n"); - return -1; - } - - if(get_utf8(&s->gb) < 0){ - av_log(s->avctx, AV_LOG_ERROR, "utf8 fscked\n"); - return -1; - } -#if 0 - if (/*((blocksize_code == 6) || (blocksize_code == 7)) &&*/ - (s->min_blocksize != s->max_blocksize)){ - }else{ - } -#endif - - if (blocksize_code == 0) - blocksize = s->min_blocksize; - else if (blocksize_code == 6) - blocksize = get_bits(&s->gb, 8)+1; - else if (blocksize_code == 7) - blocksize = get_bits(&s->gb, 16)+1; - else - blocksize = blocksize_table[blocksize_code]; - - if(blocksize > s->max_blocksize){ - av_log(s->avctx, AV_LOG_ERROR, "blocksize %d > %d\n", blocksize, s->max_blocksize); - return -1; - } - - if(blocksize * s->channels * sizeof(int16_t) > alloc_data_size) - return -1; - - if (sample_rate_code == 0){ - samplerate= s->samplerate; - }else if ((sample_rate_code > 3) && (sample_rate_code < 12)) - samplerate = sample_rate_table[sample_rate_code]; - else if (sample_rate_code == 12) - samplerate = get_bits(&s->gb, 8) * 1000; - else if (sample_rate_code == 13) - samplerate = get_bits(&s->gb, 16); - else if (sample_rate_code == 14) - samplerate = get_bits(&s->gb, 16) * 10; - else{ - av_log(s->avctx, AV_LOG_ERROR, "illegal sample rate code %d\n", sample_rate_code); - return -1; - } - - skip_bits(&s->gb, 8); - crc8= av_crc(av_crc07, 0, s->gb.buffer, get_bits_count(&s->gb)/8); - if(crc8){ - av_log(s->avctx, AV_LOG_ERROR, "header crc mismatch crc=%2X\n", crc8); - return -1; - } - - s->blocksize = blocksize; - s->samplerate = samplerate; - s->bps = bps; - s->decorrelation= decorrelation; - -// dump_headers(s); - - /* subframes */ - for (i = 0; i < s->channels; i++) - { -// av_log(s->avctx, AV_LOG_DEBUG, "decoded: %x residual: %x\n", s->decoded[i], s->residual[i]); - if (decode_subframe(s, i) < 0) - return -1; - } - - align_get_bits(&s->gb); - - /* frame footer */ - skip_bits(&s->gb, 16); /* data crc */ - - return 0; -} - -static inline int16_t shift_to_16_bits(int32_t data, int bps) -{ - if (bps == 24) { - return (data >> 8); - } else if (bps == 20) { - return (data >> 4); - } else { - return data; - } -} - -static int flac_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - FLACContext *s = avctx->priv_data; - int tmp = 0, i, j = 0, input_buf_size = 0; - int16_t *samples = data; - int alloc_data_size= *data_size; - - *data_size=0; - - if(s->max_framesize == 0){ - s->max_framesize= 65536; // should hopefully be enough for the first header - s->bitstream= av_fast_realloc(s->bitstream, &s->allocated_bitstream_size, s->max_framesize); - } - - if(1 && s->max_framesize){//FIXME truncated - buf_size= FFMAX(FFMIN(buf_size, s->max_framesize - s->bitstream_size), 0); - input_buf_size= buf_size; - - if(s->bitstream_index + s->bitstream_size + buf_size > s->allocated_bitstream_size){ -// printf("memmove\n"); - memmove(s->bitstream, &s->bitstream[s->bitstream_index], s->bitstream_size); - s->bitstream_index=0; - } - memcpy(&s->bitstream[s->bitstream_index + s->bitstream_size], buf, buf_size); - buf= &s->bitstream[s->bitstream_index]; - buf_size += s->bitstream_size; - s->bitstream_size= buf_size; - - if(buf_size < s->max_framesize){ -// printf("wanna more data ...\n"); - return input_buf_size; - } - } - - init_get_bits(&s->gb, buf, buf_size*8); - - if (!metadata_parse(s)) - { - tmp = show_bits(&s->gb, 16); - if(tmp != 0xFFF8){ - av_log(s->avctx, AV_LOG_ERROR, "FRAME HEADER not here\n"); - while(get_bits_count(&s->gb)/8+2 < buf_size && show_bits(&s->gb, 16) != 0xFFF8) - skip_bits(&s->gb, 8); - goto end; // we may not have enough bits left to decode a frame, so try next time - } - skip_bits(&s->gb, 16); - if (decode_frame(s, alloc_data_size) < 0){ - av_log(s->avctx, AV_LOG_ERROR, "decode_frame() failed\n"); - s->bitstream_size=0; - s->bitstream_index=0; - return -1; - } - } - - -#if 0 - /* fix the channel order here */ - if (s->order == MID_SIDE) - { - short *left = samples; - short *right = samples + s->blocksize; - for (i = 0; i < s->blocksize; i += 2) - { - uint32_t x = s->decoded[0][i]; - uint32_t y = s->decoded[0][i+1]; - - right[i] = x - (y / 2); - left[i] = right[i] + y; - } - *data_size = 2 * s->blocksize; - } - else - { - for (i = 0; i < s->channels; i++) - { - switch(s->order) - { - case INDEPENDENT: - for (j = 0; j < s->blocksize; j++) - samples[(s->blocksize*i)+j] = s->decoded[i][j]; - break; - case LEFT_SIDE: - case RIGHT_SIDE: - if (i == 0) - for (j = 0; j < s->blocksize; j++) - samples[(s->blocksize*i)+j] = s->decoded[0][j]; - else - for (j = 0; j < s->blocksize; j++) - samples[(s->blocksize*i)+j] = s->decoded[0][j] - s->decoded[i][j]; - break; -// case MID_SIDE: -// av_log(s->avctx, AV_LOG_DEBUG, "mid-side unsupported\n"); - } - *data_size += s->blocksize; - } - } -#else -#define DECORRELATE(left, right)\ - assert(s->channels == 2);\ - for (i = 0; i < s->blocksize; i++)\ - {\ - int a= s->decoded[0][i];\ - int b= s->decoded[1][i];\ - *(samples++) = (left ) >> (16 - s->bps);\ - *(samples++) = (right) >> (16 - s->bps);\ - }\ - break; - - switch(s->decorrelation) - { - case INDEPENDENT: - for (j = 0; j < s->blocksize; j++) - { - for (i = 0; i < s->channels; i++) - *(samples++) = shift_to_16_bits(s->decoded[i][j], s->bps); - } - break; - case LEFT_SIDE: - DECORRELATE(a,a-b) - case RIGHT_SIDE: - DECORRELATE(a+b,b) - case MID_SIDE: - DECORRELATE( (a-=b>>1) + b, a) - } -#endif - - *data_size = (int8_t *)samples - (int8_t *)data; -// av_log(s->avctx, AV_LOG_DEBUG, "data size: %d\n", *data_size); - -// s->last_blocksize = s->blocksize; -end: - i= (get_bits_count(&s->gb)+7)/8;; - if(i > buf_size){ - av_log(s->avctx, AV_LOG_ERROR, "overread: %d\n", i - buf_size); - s->bitstream_size=0; - s->bitstream_index=0; - return -1; - } - - if(s->bitstream_size){ - s->bitstream_index += i; - s->bitstream_size -= i; - return input_buf_size; - }else - return i; -} - -static int flac_decode_close(AVCodecContext *avctx) -{ - FLACContext *s = avctx->priv_data; - int i; - - for (i = 0; i < s->channels; i++) - { - av_freep(&s->decoded[i]); - } - av_freep(&s->bitstream); - - return 0; -} - -static void flac_flush(AVCodecContext *avctx){ - FLACContext *s = avctx->priv_data; - - s->bitstream_size= - s->bitstream_index= 0; -} - -AVCodec flac_decoder = { - "flac", - CODEC_TYPE_AUDIO, - CODEC_ID_FLAC, - sizeof(FLACContext), - flac_decode_init, - NULL, - flac_decode_close, - flac_decode_frame, - .flush= flac_flush, -}; diff --git a/src/libffmpeg/libavcodec/flashsv.c b/src/libffmpeg/libavcodec/flashsv.c deleted file mode 100644 index 9e4aa951a..000000000 --- a/src/libffmpeg/libavcodec/flashsv.c +++ /dev/null @@ -1,260 +0,0 @@ -/* - * Flash Screen Video decoder - * Copyright (C) 2004 Alex Beregszaszi - * Copyright (C) 2006 Benjamin Larsson - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file flashsv.c - * Flash Screen Video decoder - * @author Alex Beregszaszi - * @author Benjamin Larsson - */ - -/* Bitstream description - * The picture is divided into blocks that are zlib compressed. - * - * The decoder is fed complete frames, the frameheader contains: - * 4bits of block width - * 12bits of frame width - * 4bits of block height - * 12bits of frame height - * - * Directly after the header are the compressed blocks. The blocks - * have their compressed size represented with 16bits in the beginnig. - * If the size = 0 then the block is unchanged from the previous frame. - * All blocks are decompressed until the buffer is consumed. - * - * Encoding ideas, a basic encoder would just use a fixed block size. - * Block sizes can be multipels of 16, from 16 to 256. The blocks don't - * have to be quadratic. A brute force search with a set of diffrent - * block sizes should give a better result then to just use a fixed size. - */ - -#include <stdio.h> -#include <stdlib.h> - -#include "common.h" -#include "avcodec.h" -#include "bitstream.h" - -#include <zlib.h> - -typedef struct FlashSVContext { - AVCodecContext *avctx; - AVFrame frame; - int image_width, image_height; - int block_width, block_height; - uint8_t* tmpblock; - int block_size; - z_stream zstream; -} FlashSVContext; - - -static void copy_region(uint8_t *sptr, uint8_t *dptr, - int dx, int dy, int h, int w, int stride) -{ - int i; - - for (i = dx+h; i > dx; i--) - { - memcpy(dptr+(i*stride)+dy*3, sptr, w*3); - sptr += w*3; - } -} - - -static int flashsv_decode_init(AVCodecContext *avctx) -{ - FlashSVContext *s = (FlashSVContext *)avctx->priv_data; - int zret; // Zlib return code - - s->avctx = avctx; - s->zstream.zalloc = Z_NULL; - s->zstream.zfree = Z_NULL; - s->zstream.opaque = Z_NULL; - zret = inflateInit(&(s->zstream)); - if (zret != Z_OK) { - av_log(avctx, AV_LOG_ERROR, "Inflate init error: %d\n", zret); - return 1; - } - avctx->pix_fmt = PIX_FMT_BGR24; - avctx->has_b_frames = 0; - s->frame.data[0] = NULL; - - return 0; -} - - -static int flashsv_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - FlashSVContext *s = (FlashSVContext *)avctx->priv_data; - int h_blocks, v_blocks, h_part, v_part, i, j; - GetBitContext gb; - - /* no supplementary picture */ - if (buf_size == 0) - return 0; - - if(s->frame.data[0]) - avctx->release_buffer(avctx, &s->frame); - - init_get_bits(&gb, buf, buf_size * 8); - - /* start to parse the bitstream */ - s->block_width = 16* (get_bits(&gb, 4)+1); - s->image_width = get_bits(&gb,12); - s->block_height= 16* (get_bits(&gb, 4)+1); - s->image_height= get_bits(&gb,12); - - /* calculate amount of blocks and the size of the border blocks */ - h_blocks = s->image_width / s->block_width; - h_part = s->image_width % s->block_width; - v_blocks = s->image_height / s->block_height; - v_part = s->image_height % s->block_height; - - /* the block size could change between frames, make sure the buffer - * is large enough, if not, get a larger one */ - if(s->block_size < s->block_width*s->block_height) { - if (s->tmpblock != NULL) - av_free(s->tmpblock); - if ((s->tmpblock = av_malloc(3*s->block_width*s->block_height)) == NULL) { - av_log(avctx, AV_LOG_ERROR, "Can't allocate decompression buffer.\n"); - return -1; - } - } - s->block_size = s->block_width*s->block_height; - - /* init the image size once */ - if((avctx->width==0) && (avctx->height==0)){ - avctx->width = s->image_width; - avctx->height = s->image_height; - } - - /* check for changes of image width and image height */ - if ((avctx->width != s->image_width) || (avctx->height != s->image_height)) { - av_log(avctx, AV_LOG_ERROR, "Frame width or height differs from first frames!\n"); - av_log(avctx, AV_LOG_ERROR, "fh = %d, fv %d vs ch = %d, cv = %d\n",avctx->height, - avctx->width,s->image_height,s->image_width); - return -1; - } - - av_log(avctx, AV_LOG_DEBUG, "image: %dx%d block: %dx%d num: %dx%d part: %dx%d\n", - s->image_width, s->image_height, s->block_width, s->block_height, - h_blocks, v_blocks, h_part, v_part); - - s->frame.reference = 1; - s->frame.buffer_hints = FF_BUFFER_HINTS_VALID; - if (avctx->get_buffer(avctx, &s->frame) < 0) { - av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; - } - - /* loop over all block columns */ - for (j = 0; j < v_blocks + (v_part?1:0); j++) - { - - int hp = j*s->block_height; // horiz position in frame - int hs = (j<v_blocks)?s->block_height:v_part; // size of block - - - /* loop over all block rows */ - for (i = 0; i < h_blocks + (h_part?1:0); i++) - { - int wp = i*s->block_width; // vert position in frame - int ws = (i<h_blocks)?s->block_width:h_part; // size of block - - /* get the size of the compressed zlib chunk */ - int size = get_bits(&gb, 16); - - if (size == 0) { - /* no change, don't do anything */ - } else { - /* decompress block */ - int ret = inflateReset(&(s->zstream)); - if (ret != Z_OK) - { - av_log(avctx, AV_LOG_ERROR, "error in decompression (reset) of block %dx%d\n", i, j); - /* return -1; */ - } - s->zstream.next_in = buf+(get_bits_count(&gb)/8); - s->zstream.avail_in = size; - s->zstream.next_out = s->tmpblock; - s->zstream.avail_out = s->block_size*3; - ret = inflate(&(s->zstream), Z_FINISH); - if (ret == Z_DATA_ERROR) - { - av_log(avctx, AV_LOG_ERROR, "Zlib resync occured\n"); - inflateSync(&(s->zstream)); - ret = inflate(&(s->zstream), Z_FINISH); - } - - if ((ret != Z_OK) && (ret != Z_STREAM_END)) - { - av_log(avctx, AV_LOG_ERROR, "error in decompression of block %dx%d: %d\n", i, j, ret); - /* return -1; */ - } - copy_region(s->tmpblock, s->frame.data[0], s->image_height-(hp+hs+1), wp, hs, ws, s->frame.linesize[0]); - skip_bits(&gb, 8*size); /* skip the consumed bits */ - } - } - } - - *data_size = sizeof(AVFrame); - *(AVFrame*)data = s->frame; - - if ((get_bits_count(&gb)/8) != buf_size) - av_log(avctx, AV_LOG_ERROR, "buffer not fully consumed (%d != %d)\n", - buf_size, (get_bits_count(&gb)/8)); - - /* report that the buffer was completely consumed */ - return buf_size; -} - - -static int flashsv_decode_end(AVCodecContext *avctx) -{ - FlashSVContext *s = (FlashSVContext *)avctx->priv_data; - inflateEnd(&(s->zstream)); - /* release the frame if needed */ - if (s->frame.data[0]) - avctx->release_buffer(avctx, &s->frame); - - /* free the tmpblock */ - if (s->tmpblock != NULL) - av_free(s->tmpblock); - - return 0; -} - - -AVCodec flashsv_decoder = { - "flashsv", - CODEC_TYPE_VIDEO, - CODEC_ID_FLASHSV, - sizeof(FlashSVContext), - flashsv_decode_init, - NULL, - flashsv_decode_end, - flashsv_decode_frame, - CODEC_CAP_DR1, - .pix_fmts = (enum PixelFormat[]){PIX_FMT_BGR24, -1}, -}; diff --git a/src/libffmpeg/libavcodec/flicvideo.c b/src/libffmpeg/libavcodec/flicvideo.c deleted file mode 100644 index 78506eee8..000000000 --- a/src/libffmpeg/libavcodec/flicvideo.c +++ /dev/null @@ -1,754 +0,0 @@ -/* - * FLI/FLC Animation Video Decoder - * Copyright (C) 2003, 2004 the ffmpeg project - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file flic.c - * Autodesk Animator FLI/FLC Video Decoder - * by Mike Melanson (melanson@pcisys.net) - * for more information on the .fli/.flc file format and all of its many - * variations, visit: - * http://www.compuphase.com/flic.htm - * - * This decoder outputs PAL8/RGB555/RGB565 and maybe one day RGB24 - * colorspace data, depending on the FLC. To use this decoder, be - * sure that your demuxer sends the FLI file header to the decoder via - * the extradata chunk in AVCodecContext. The chunk should be 128 bytes - * large. The only exception is for FLI files from the game "Magic Carpet", - * in which the header is only 12 bytes. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "common.h" -#include "avcodec.h" -#include "bswap.h" - -#define FLI_256_COLOR 4 -#define FLI_DELTA 7 -#define FLI_COLOR 11 -#define FLI_LC 12 -#define FLI_BLACK 13 -#define FLI_BRUN 15 -#define FLI_COPY 16 -#define FLI_MINI 18 -#define FLI_DTA_BRUN 25 -#define FLI_DTA_COPY 26 -#define FLI_DTA_LC 27 - -#define FLI_TYPE_CODE (0xAF11) -#define FLC_FLX_TYPE_CODE (0xAF12) -#define FLC_DTA_TYPE_CODE (0xAF44) /* Marks an "Extended FLC" comes from Dave's Targa Animator (DTA) */ -#define FLC_MAGIC_CARPET_SYNTHETIC_TYPE_CODE (0xAF13) - -#define CHECK_PIXEL_PTR(n) \ - if (pixel_ptr + n > pixel_limit) { \ - av_log (s->avctx, AV_LOG_INFO, "Problem: pixel_ptr >= pixel_limit (%d >= %d)\n", \ - pixel_ptr + n, pixel_limit); \ - return -1; \ - } \ - -typedef struct FlicDecodeContext { - AVCodecContext *avctx; - AVFrame frame; - - unsigned int palette[256]; - int new_palette; - int fli_type; /* either 0xAF11 or 0xAF12, affects palette resolution */ -} FlicDecodeContext; - -static int flic_decode_init(AVCodecContext *avctx) -{ - FlicDecodeContext *s = (FlicDecodeContext *)avctx->priv_data; - unsigned char *fli_header = (unsigned char *)avctx->extradata; - int depth; - - s->avctx = avctx; - avctx->has_b_frames = 0; - - s->fli_type = AV_RL16(&fli_header[4]); /* Might be overridden if a Magic Carpet FLC */ - depth = AV_RL16(&fli_header[12]); - - if (depth == 0) { - depth = 8; /* Some FLC generators set depth to zero, when they mean 8Bpp. Fix up here */ - } - - if (s->avctx->extradata_size == 12) { - /* special case for magic carpet FLIs */ - s->fli_type = FLC_MAGIC_CARPET_SYNTHETIC_TYPE_CODE; - } else if (s->avctx->extradata_size != 128) { - av_log(avctx, AV_LOG_ERROR, "Expected extradata of 12 or 128 bytes\n"); - return -1; - } - - if ((s->fli_type == FLC_FLX_TYPE_CODE) && (depth == 16)) { - depth = 15; /* Original Autodesk FLX's say the depth is 16Bpp when it is really 15Bpp */ - } - - switch (depth) { - case 8 : avctx->pix_fmt = PIX_FMT_PAL8; break; - case 15 : avctx->pix_fmt = PIX_FMT_RGB555; break; - case 16 : avctx->pix_fmt = PIX_FMT_RGB565; break; - case 24 : avctx->pix_fmt = PIX_FMT_BGR24; /* Supposedly BGR, but havent any files to test with */ - av_log(avctx, AV_LOG_ERROR, "24Bpp FLC/FLX is unsupported due to no test files.\n"); - return -1; - break; - default : - av_log(avctx, AV_LOG_ERROR, "Unkown FLC/FLX depth of %d Bpp is unsupported.\n",depth); - return -1; - } - - s->frame.data[0] = NULL; - s->new_palette = 0; - - return 0; -} - -static int flic_decode_frame_8BPP(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - FlicDecodeContext *s = (FlicDecodeContext *)avctx->priv_data; - - int stream_ptr = 0; - int stream_ptr_after_color_chunk; - int pixel_ptr; - int palette_ptr; - unsigned char palette_idx1; - unsigned char palette_idx2; - - unsigned int frame_size; - int num_chunks; - - unsigned int chunk_size; - int chunk_type; - - int i, j; - - int color_packets; - int color_changes; - int color_shift; - unsigned char r, g, b; - - int lines; - int compressed_lines; - int starting_line; - signed short line_packets; - int y_ptr; - int byte_run; - int pixel_skip; - int pixel_countdown; - unsigned char *pixels; - int pixel_limit; - - s->frame.reference = 1; - s->frame.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE; - if (avctx->reget_buffer(avctx, &s->frame) < 0) { - av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n"); - return -1; - } - - pixels = s->frame.data[0]; - pixel_limit = s->avctx->height * s->frame.linesize[0]; - - frame_size = AV_RL32(&buf[stream_ptr]); - stream_ptr += 6; /* skip the magic number */ - num_chunks = AV_RL16(&buf[stream_ptr]); - stream_ptr += 10; /* skip padding */ - - frame_size -= 16; - - /* iterate through the chunks */ - while ((frame_size > 0) && (num_chunks > 0)) { - chunk_size = AV_RL32(&buf[stream_ptr]); - stream_ptr += 4; - chunk_type = AV_RL16(&buf[stream_ptr]); - stream_ptr += 2; - - switch (chunk_type) { - case FLI_256_COLOR: - case FLI_COLOR: - stream_ptr_after_color_chunk = stream_ptr + chunk_size - 6; - - /* check special case: If this file is from the Magic Carpet - * game and uses 6-bit colors even though it reports 256-color - * chunks in a 0xAF12-type file (fli_type is set to 0xAF13 during - * initialization) */ - if ((chunk_type == FLI_256_COLOR) && (s->fli_type != FLC_MAGIC_CARPET_SYNTHETIC_TYPE_CODE)) - color_shift = 0; - else - color_shift = 2; - /* set up the palette */ - color_packets = AV_RL16(&buf[stream_ptr]); - stream_ptr += 2; - palette_ptr = 0; - for (i = 0; i < color_packets; i++) { - /* first byte is how many colors to skip */ - palette_ptr += buf[stream_ptr++]; - - /* next byte indicates how many entries to change */ - color_changes = buf[stream_ptr++]; - - /* if there are 0 color changes, there are actually 256 */ - if (color_changes == 0) - color_changes = 256; - - for (j = 0; j < color_changes; j++) { - unsigned int entry; - - /* wrap around, for good measure */ - if ((unsigned)palette_ptr >= 256) - palette_ptr = 0; - - r = buf[stream_ptr++] << color_shift; - g = buf[stream_ptr++] << color_shift; - b = buf[stream_ptr++] << color_shift; - entry = (r << 16) | (g << 8) | b; - if (s->palette[palette_ptr] != entry) - s->new_palette = 1; - s->palette[palette_ptr++] = entry; - } - } - - /* color chunks sometimes have weird 16-bit alignment issues; - * therefore, take the hardline approach and set the stream_ptr - * to the value calculated w.r.t. the size specified by the color - * chunk header */ - stream_ptr = stream_ptr_after_color_chunk; - - break; - - case FLI_DELTA: - y_ptr = 0; - compressed_lines = AV_RL16(&buf[stream_ptr]); - stream_ptr += 2; - while (compressed_lines > 0) { - line_packets = AV_RL16(&buf[stream_ptr]); - stream_ptr += 2; - if ((line_packets & 0xC000) == 0xC000) { - // line skip opcode - line_packets = -line_packets; - y_ptr += line_packets * s->frame.linesize[0]; - } else if ((line_packets & 0xC000) == 0x4000) { - av_log(avctx, AV_LOG_ERROR, "Undefined opcode (%x) in DELTA_FLI\n", line_packets); - } else if ((line_packets & 0xC000) == 0x8000) { - // "last byte" opcode - pixels[y_ptr + s->frame.linesize[0] - 1] = line_packets & 0xff; - } else { - compressed_lines--; - pixel_ptr = y_ptr; - pixel_countdown = s->avctx->width; - for (i = 0; i < line_packets; i++) { - /* account for the skip bytes */ - pixel_skip = buf[stream_ptr++]; - pixel_ptr += pixel_skip; - pixel_countdown -= pixel_skip; - byte_run = (signed char)(buf[stream_ptr++]); - if (byte_run < 0) { - byte_run = -byte_run; - palette_idx1 = buf[stream_ptr++]; - palette_idx2 = buf[stream_ptr++]; - CHECK_PIXEL_PTR(byte_run); - for (j = 0; j < byte_run; j++, pixel_countdown -= 2) { - pixels[pixel_ptr++] = palette_idx1; - pixels[pixel_ptr++] = palette_idx2; - } - } else { - CHECK_PIXEL_PTR(byte_run * 2); - for (j = 0; j < byte_run * 2; j++, pixel_countdown--) { - palette_idx1 = buf[stream_ptr++]; - pixels[pixel_ptr++] = palette_idx1; - } - } - } - - y_ptr += s->frame.linesize[0]; - } - } - break; - - case FLI_LC: - /* line compressed */ - starting_line = AV_RL16(&buf[stream_ptr]); - stream_ptr += 2; - y_ptr = 0; - y_ptr += starting_line * s->frame.linesize[0]; - - compressed_lines = AV_RL16(&buf[stream_ptr]); - stream_ptr += 2; - while (compressed_lines > 0) { - pixel_ptr = y_ptr; - pixel_countdown = s->avctx->width; - line_packets = buf[stream_ptr++]; - if (line_packets > 0) { - for (i = 0; i < line_packets; i++) { - /* account for the skip bytes */ - pixel_skip = buf[stream_ptr++]; - pixel_ptr += pixel_skip; - pixel_countdown -= pixel_skip; - byte_run = (signed char)(buf[stream_ptr++]); - if (byte_run > 0) { - CHECK_PIXEL_PTR(byte_run); - for (j = 0; j < byte_run; j++, pixel_countdown--) { - palette_idx1 = buf[stream_ptr++]; - pixels[pixel_ptr++] = palette_idx1; - } - } else if (byte_run < 0) { - byte_run = -byte_run; - palette_idx1 = buf[stream_ptr++]; - CHECK_PIXEL_PTR(byte_run); - for (j = 0; j < byte_run; j++, pixel_countdown--) { - pixels[pixel_ptr++] = palette_idx1; - } - } - } - } - - y_ptr += s->frame.linesize[0]; - compressed_lines--; - } - break; - - case FLI_BLACK: - /* set the whole frame to color 0 (which is usually black) */ - memset(pixels, 0, - s->frame.linesize[0] * s->avctx->height); - break; - - case FLI_BRUN: - /* Byte run compression: This chunk type only occurs in the first - * FLI frame and it will update the entire frame. */ - y_ptr = 0; - for (lines = 0; lines < s->avctx->height; lines++) { - pixel_ptr = y_ptr; - /* disregard the line packets; instead, iterate through all - * pixels on a row */ - stream_ptr++; - pixel_countdown = s->avctx->width; - while (pixel_countdown > 0) { - byte_run = (signed char)(buf[stream_ptr++]); - if (byte_run > 0) { - palette_idx1 = buf[stream_ptr++]; - CHECK_PIXEL_PTR(byte_run); - for (j = 0; j < byte_run; j++) { - pixels[pixel_ptr++] = palette_idx1; - pixel_countdown--; - if (pixel_countdown < 0) - av_log(avctx, AV_LOG_ERROR, "pixel_countdown < 0 (%d)\n", - pixel_countdown); - } - } else { /* copy bytes if byte_run < 0 */ - byte_run = -byte_run; - CHECK_PIXEL_PTR(byte_run); - for (j = 0; j < byte_run; j++) { - palette_idx1 = buf[stream_ptr++]; - pixels[pixel_ptr++] = palette_idx1; - pixel_countdown--; - if (pixel_countdown < 0) - av_log(avctx, AV_LOG_ERROR, "pixel_countdown < 0 (%d)\n", - pixel_countdown); - } - } - } - - y_ptr += s->frame.linesize[0]; - } - break; - - case FLI_COPY: - /* copy the chunk (uncompressed frame) */ - if (chunk_size - 6 > s->avctx->width * s->avctx->height) { - av_log(avctx, AV_LOG_ERROR, "In chunk FLI_COPY : source data (%d bytes) " \ - "bigger than image, skipping chunk\n", chunk_size - 6); - stream_ptr += chunk_size - 6; - } else { - for (y_ptr = 0; y_ptr < s->frame.linesize[0] * s->avctx->height; - y_ptr += s->frame.linesize[0]) { - memcpy(&pixels[y_ptr], &buf[stream_ptr], - s->avctx->width); - stream_ptr += s->avctx->width; - } - } - break; - - case FLI_MINI: - /* some sort of a thumbnail? disregard this chunk... */ - stream_ptr += chunk_size - 6; - break; - - default: - av_log(avctx, AV_LOG_ERROR, "Unrecognized chunk type: %d\n", chunk_type); - break; - } - - frame_size -= chunk_size; - num_chunks--; - } - - /* by the end of the chunk, the stream ptr should equal the frame - * size (minus 1, possibly); if it doesn't, issue a warning */ - if ((stream_ptr != buf_size) && (stream_ptr != buf_size - 1)) - av_log(avctx, AV_LOG_ERROR, "Processed FLI chunk where chunk size = %d " \ - "and final chunk ptr = %d\n", buf_size, stream_ptr); - - /* make the palette available on the way out */ - memcpy(s->frame.data[1], s->palette, AVPALETTE_SIZE); - if (s->new_palette) { - s->frame.palette_has_changed = 1; - s->new_palette = 0; - } - - *data_size=sizeof(AVFrame); - *(AVFrame*)data = s->frame; - - return buf_size; -} - -static int flic_decode_frame_15_16BPP(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - /* Note, the only difference between the 15Bpp and 16Bpp */ - /* Format is the pixel format, the packets are processed the same. */ - FlicDecodeContext *s = (FlicDecodeContext *)avctx->priv_data; - - int stream_ptr = 0; - int pixel_ptr; - unsigned char palette_idx1; - - unsigned int frame_size; - int num_chunks; - - unsigned int chunk_size; - int chunk_type; - - int i, j; - - int lines; - int compressed_lines; - signed short line_packets; - int y_ptr; - int byte_run; - int pixel_skip; - int pixel_countdown; - unsigned char *pixels; - int pixel; - int pixel_limit; - - s->frame.reference = 1; - s->frame.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE; - if (avctx->reget_buffer(avctx, &s->frame) < 0) { - av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n"); - return -1; - } - - pixels = s->frame.data[0]; - pixel_limit = s->avctx->height * s->frame.linesize[0]; - - frame_size = AV_RL32(&buf[stream_ptr]); - stream_ptr += 6; /* skip the magic number */ - num_chunks = AV_RL16(&buf[stream_ptr]); - stream_ptr += 10; /* skip padding */ - - frame_size -= 16; - - /* iterate through the chunks */ - while ((frame_size > 0) && (num_chunks > 0)) { - chunk_size = AV_RL32(&buf[stream_ptr]); - stream_ptr += 4; - chunk_type = AV_RL16(&buf[stream_ptr]); - stream_ptr += 2; - - switch (chunk_type) { - case FLI_256_COLOR: - case FLI_COLOR: - /* For some reason, it seems that non-paletised flics do include one of these */ - /* chunks in their first frame. Why i do not know, it seems rather extraneous */ -/* av_log(avctx, AV_LOG_ERROR, "Unexpected Palette chunk %d in non-paletised FLC\n",chunk_type);*/ - stream_ptr = stream_ptr + chunk_size - 6; - break; - - case FLI_DELTA: - case FLI_DTA_LC: - y_ptr = 0; - compressed_lines = AV_RL16(&buf[stream_ptr]); - stream_ptr += 2; - while (compressed_lines > 0) { - line_packets = AV_RL16(&buf[stream_ptr]); - stream_ptr += 2; - if (line_packets < 0) { - line_packets = -line_packets; - y_ptr += line_packets * s->frame.linesize[0]; - } else { - compressed_lines--; - pixel_ptr = y_ptr; - pixel_countdown = s->avctx->width; - for (i = 0; i < line_packets; i++) { - /* account for the skip bytes */ - pixel_skip = buf[stream_ptr++]; - pixel_ptr += (pixel_skip*2); /* Pixel is 2 bytes wide */ - pixel_countdown -= pixel_skip; - byte_run = (signed char)(buf[stream_ptr++]); - if (byte_run < 0) { - byte_run = -byte_run; - pixel = AV_RL16(&buf[stream_ptr]); - stream_ptr += 2; - CHECK_PIXEL_PTR(byte_run); - for (j = 0; j < byte_run; j++, pixel_countdown -= 2) { - *((signed short*)(&pixels[pixel_ptr])) = pixel; - pixel_ptr += 2; - } - } else { - CHECK_PIXEL_PTR(byte_run); - for (j = 0; j < byte_run; j++, pixel_countdown--) { - *((signed short*)(&pixels[pixel_ptr])) = AV_RL16(&buf[stream_ptr]); - stream_ptr += 2; - pixel_ptr += 2; - } - } - } - - y_ptr += s->frame.linesize[0]; - } - } - break; - - case FLI_LC: - av_log(avctx, AV_LOG_ERROR, "Unexpected FLI_LC chunk in non-paletised FLC\n"); - stream_ptr = stream_ptr + chunk_size - 6; - break; - - case FLI_BLACK: - /* set the whole frame to 0x0000 which is black in both 15Bpp and 16Bpp modes. */ - memset(pixels, 0x0000, - s->frame.linesize[0] * s->avctx->height); - break; - - case FLI_BRUN: - y_ptr = 0; - for (lines = 0; lines < s->avctx->height; lines++) { - pixel_ptr = y_ptr; - /* disregard the line packets; instead, iterate through all - * pixels on a row */ - stream_ptr++; - pixel_countdown = (s->avctx->width * 2); - - while (pixel_countdown > 0) { - byte_run = (signed char)(buf[stream_ptr++]); - if (byte_run > 0) { - palette_idx1 = buf[stream_ptr++]; - CHECK_PIXEL_PTR(byte_run); - for (j = 0; j < byte_run; j++) { - pixels[pixel_ptr++] = palette_idx1; - pixel_countdown--; - if (pixel_countdown < 0) - av_log(avctx, AV_LOG_ERROR, "pixel_countdown < 0 (%d)\n", - pixel_countdown); - } - } else { /* copy bytes if byte_run < 0 */ - byte_run = -byte_run; - CHECK_PIXEL_PTR(byte_run); - for (j = 0; j < byte_run; j++) { - palette_idx1 = buf[stream_ptr++]; - pixels[pixel_ptr++] = palette_idx1; - pixel_countdown--; - if (pixel_countdown < 0) - av_log(avctx, AV_LOG_ERROR, "pixel_countdown < 0 (%d)\n", - pixel_countdown); - } - } - } - - /* Now FLX is strange, in that it is "byte" as opposed to "pixel" run length compressed. - * This doesnt give us any good oportunity to perform word endian conversion - * during decompression. So if its requried (ie, this isnt a LE target, we do - * a second pass over the line here, swapping the bytes. - */ - pixel = 0xFF00; - if (0xFF00 != AV_RL16(&pixel)) /* Check if its not an LE Target */ - { - pixel_ptr = y_ptr; - pixel_countdown = s->avctx->width; - while (pixel_countdown > 0) { - *((signed short*)(&pixels[pixel_ptr])) = AV_RL16(&buf[pixel_ptr]); - pixel_ptr += 2; - } - } - y_ptr += s->frame.linesize[0]; - } - break; - - case FLI_DTA_BRUN: - y_ptr = 0; - for (lines = 0; lines < s->avctx->height; lines++) { - pixel_ptr = y_ptr; - /* disregard the line packets; instead, iterate through all - * pixels on a row */ - stream_ptr++; - pixel_countdown = s->avctx->width; /* Width is in pixels, not bytes */ - - while (pixel_countdown > 0) { - byte_run = (signed char)(buf[stream_ptr++]); - if (byte_run > 0) { - pixel = AV_RL16(&buf[stream_ptr]); - stream_ptr += 2; - CHECK_PIXEL_PTR(byte_run); - for (j = 0; j < byte_run; j++) { - *((signed short*)(&pixels[pixel_ptr])) = pixel; - pixel_ptr += 2; - pixel_countdown--; - if (pixel_countdown < 0) - av_log(avctx, AV_LOG_ERROR, "pixel_countdown < 0 (%d)\n", - pixel_countdown); - } - } else { /* copy pixels if byte_run < 0 */ - byte_run = -byte_run; - CHECK_PIXEL_PTR(byte_run); - for (j = 0; j < byte_run; j++) { - *((signed short*)(&pixels[pixel_ptr])) = AV_RL16(&buf[stream_ptr]); - stream_ptr += 2; - pixel_ptr += 2; - pixel_countdown--; - if (pixel_countdown < 0) - av_log(avctx, AV_LOG_ERROR, "pixel_countdown < 0 (%d)\n", - pixel_countdown); - } - } - } - - y_ptr += s->frame.linesize[0]; - } - break; - - case FLI_COPY: - case FLI_DTA_COPY: - /* copy the chunk (uncompressed frame) */ - if (chunk_size - 6 > (unsigned int)(s->avctx->width * s->avctx->height)*2) { - av_log(avctx, AV_LOG_ERROR, "In chunk FLI_COPY : source data (%d bytes) " \ - "bigger than image, skipping chunk\n", chunk_size - 6); - stream_ptr += chunk_size - 6; - } else { - - for (y_ptr = 0; y_ptr < s->frame.linesize[0] * s->avctx->height; - y_ptr += s->frame.linesize[0]) { - - pixel_countdown = s->avctx->width; - pixel_ptr = 0; - while (pixel_countdown > 0) { - *((signed short*)(&pixels[y_ptr + pixel_ptr])) = AV_RL16(&buf[stream_ptr+pixel_ptr]); - pixel_ptr += 2; - pixel_countdown--; - } - stream_ptr += s->avctx->width*2; - } - } - break; - - case FLI_MINI: - /* some sort of a thumbnail? disregard this chunk... */ - stream_ptr += chunk_size - 6; - break; - - default: - av_log(avctx, AV_LOG_ERROR, "Unrecognized chunk type: %d\n", chunk_type); - break; - } - - frame_size -= chunk_size; - num_chunks--; - } - - /* by the end of the chunk, the stream ptr should equal the frame - * size (minus 1, possibly); if it doesn't, issue a warning */ - if ((stream_ptr != buf_size) && (stream_ptr != buf_size - 1)) - av_log(avctx, AV_LOG_ERROR, "Processed FLI chunk where chunk size = %d " \ - "and final chunk ptr = %d\n", buf_size, stream_ptr); - - - *data_size=sizeof(AVFrame); - *(AVFrame*)data = s->frame; - - return buf_size; -} - -static int flic_decode_frame_24BPP(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - av_log(avctx, AV_LOG_ERROR, "24Bpp FLC Unsupported due to lack of test files.\n"); - return -1; -} - -static int flic_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - if (avctx->pix_fmt == PIX_FMT_PAL8) { - return flic_decode_frame_8BPP(avctx, data, data_size, - buf, buf_size); - } - else if ((avctx->pix_fmt == PIX_FMT_RGB555) || - (avctx->pix_fmt == PIX_FMT_RGB565)) { - return flic_decode_frame_15_16BPP(avctx, data, data_size, - buf, buf_size); - } - else if (avctx->pix_fmt == PIX_FMT_BGR24) { - return flic_decode_frame_24BPP(avctx, data, data_size, - buf, buf_size); - } - - /* Shouldnt get here, ever as the pix_fmt is processed */ - /* in flic_decode_init and the above if should deal with */ - /* the finite set of possibilites allowable by here. */ - /* but in case we do, just error out. */ - av_log(avctx, AV_LOG_ERROR, "Unknown Format of FLC. My Science cant explain how this happened\n"); - return -1; -} - - -static int flic_decode_end(AVCodecContext *avctx) -{ - FlicDecodeContext *s = avctx->priv_data; - - if (s->frame.data[0]) - avctx->release_buffer(avctx, &s->frame); - - return 0; -} - -AVCodec flic_decoder = { - "flic", - CODEC_TYPE_VIDEO, - CODEC_ID_FLIC, - sizeof(FlicDecodeContext), - flic_decode_init, - NULL, - flic_decode_end, - flic_decode_frame, - CODEC_CAP_DR1, - NULL, - NULL, - NULL, - NULL -}; diff --git a/src/libffmpeg/libavcodec/fraps.c b/src/libffmpeg/libavcodec/fraps.c deleted file mode 100644 index 0a4567d05..000000000 --- a/src/libffmpeg/libavcodec/fraps.c +++ /dev/null @@ -1,398 +0,0 @@ -/* - * Fraps FPS1 decoder - * Copyright (c) 2005 Roine Gustafsson - * Copyright (c) 2006 Konstantin Shishkov - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file fraps.c - * Lossless Fraps 'FPS1' decoder - * @author Roine Gustafsson <roine at users sf net> - * @author Konstantin Shishkov - * - * Codec algorithm for version 0 is taken from Transcode <www.transcoding.org> - * - * Version 2 files support by Konstantin Shishkov - */ - -#include "avcodec.h" -#include "bitstream.h" -#include "dsputil.h" - -#define FPS_TAG MKTAG('F', 'P', 'S', 'x') - -/* symbol for Huffman tree node */ -#define HNODE -1 - -/** - * Huffman node - * FIXME one day this should belong to one general framework - */ -typedef struct Node{ - int16_t sym; - int16_t n0; - int count; -}Node; - -/** - * local variable storage - */ -typedef struct FrapsContext{ - AVCodecContext *avctx; - AVFrame frame; - Node nodes[512]; - uint8_t *tmpbuf; - DSPContext dsp; -} FrapsContext; - - -/** - * initializes decoder - * @param avctx codec context - * @return 0 on success or negative if fails - */ -static int decode_init(AVCodecContext *avctx) -{ - FrapsContext * const s = avctx->priv_data; - - avctx->coded_frame = (AVFrame*)&s->frame; - avctx->has_b_frames = 0; - avctx->pix_fmt= PIX_FMT_NONE; /* set in decode_frame */ - - s->avctx = avctx; - s->frame.data[0] = NULL; - s->tmpbuf = NULL; - - dsputil_init(&s->dsp, avctx); - - return 0; -} - -/** - * Comparator - our nodes should ascend by count - * but with preserved symbol order - */ -static int huff_cmp(const Node *a, const Node *b){ - return (a->count - b->count)*256 + a->sym - b->sym; -} - -static void get_tree_codes(uint32_t *bits, int16_t *lens, uint8_t *xlat, Node *nodes, int node, uint32_t pfx, int pl, int *pos) -{ - int s; - - s = nodes[node].sym; - if(s != HNODE || !nodes[node].count){ - bits[*pos] = pfx; - lens[*pos] = pl; - xlat[*pos] = s; - (*pos)++; - }else{ - pfx <<= 1; - pl++; - get_tree_codes(bits, lens, xlat, nodes, nodes[node].n0, pfx, pl, pos); - pfx |= 1; - get_tree_codes(bits, lens, xlat, nodes, nodes[node].n0+1, pfx, pl, pos); - } -} - -static int build_huff_tree(VLC *vlc, Node *nodes, uint8_t *xlat) -{ - uint32_t bits[256]; - int16_t lens[256]; - int pos = 0; - - get_tree_codes(bits, lens, xlat, nodes, 510, 0, 0, &pos); - return init_vlc(vlc, 9, pos, lens, 2, 2, bits, 4, 4, 0); -} - - -/** - * decode Fraps v2 packed plane - */ -static int fraps2_decode_plane(FrapsContext *s, uint8_t *dst, int stride, int w, - int h, uint8_t *src, int size, int Uoff) -{ - int i, j; - int cur_node; - GetBitContext gb; - VLC vlc; - int64_t sum = 0; - uint8_t recode[256]; - - for(i = 0; i < 256; i++){ - s->nodes[i].sym = i; - s->nodes[i].count = AV_RL32(src); - s->nodes[i].n0 = -2; - if(s->nodes[i].count < 0) { - av_log(s->avctx, AV_LOG_ERROR, "Symbol count < 0\n"); - return -1; - } - src += 4; - sum += s->nodes[i].count; - } - size -= 1024; - - if(sum >> 31) { - av_log(s->avctx, AV_LOG_ERROR, "Too high symbol frequencies. Tree construction is not possible\n"); - return -1; - } - qsort(s->nodes, 256, sizeof(Node), huff_cmp); - cur_node = 256; - for(i = 0; i < 511; i += 2){ - s->nodes[cur_node].sym = HNODE; - s->nodes[cur_node].count = s->nodes[i].count + s->nodes[i+1].count; - s->nodes[cur_node].n0 = i; - for(j = cur_node; j > 0; j--){ - if(s->nodes[j].count >= s->nodes[j - 1].count) break; - FFSWAP(Node, s->nodes[j], s->nodes[j - 1]); - } - cur_node++; - } - if(build_huff_tree(&vlc, s->nodes, recode) < 0){ - av_log(s->avctx, AV_LOG_ERROR, "Error building tree\n"); - return -1; - } - /* we have built Huffman table and are ready to decode plane */ - - /* convert bits so they may be used by standard bitreader */ - s->dsp.bswap_buf(s->tmpbuf, src, size >> 2); - - init_get_bits(&gb, s->tmpbuf, size * 8); - for(j = 0; j < h; j++){ - for(i = 0; i < w; i++){ - dst[i] = recode[get_vlc2(&gb, vlc.table, 9, 3)]; - /* lines are stored as deltas between previous lines - * and we need to add 0x80 to the first lines of chroma planes - */ - if(j) dst[i] += dst[i - stride]; - else if(Uoff) dst[i] += 0x80; - } - dst += stride; - } - free_vlc(&vlc); - return 0; -} - -/** - * decode a frame - * @param avctx codec context - * @param data output AVFrame - * @param data_size size of output data or 0 if no picture is returned - * @param buf input data frame - * @param buf_size size of input data frame - * @return number of consumed bytes on success or negative if decode fails - */ -static int decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - FrapsContext * const s = avctx->priv_data; - AVFrame *frame = data; - AVFrame * const f = (AVFrame*)&s->frame; - uint32_t header; - unsigned int version,header_size; - unsigned int x, y; - uint32_t *buf32; - uint32_t *luma1,*luma2,*cb,*cr; - uint32_t offs[4]; - int i, is_chroma, planes; - - - header = AV_RL32(buf); - version = header & 0xff; - header_size = (header & (1<<30))? 8 : 4; /* bit 30 means pad to 8 bytes */ - - if (version > 2 && version != 4) { - av_log(avctx, AV_LOG_ERROR, - "This file is encoded with Fraps version %d. " \ - "This codec can only decode version 0, 1, 2 and 4.\n", version); - return -1; - } - - buf+=4; - if (header_size == 8) - buf+=4; - - switch(version) { - case 0: - default: - /* Fraps v0 is a reordered YUV420 */ - avctx->pix_fmt = PIX_FMT_YUV420P; - - if ( (buf_size != avctx->width*avctx->height*3/2+header_size) && - (buf_size != header_size) ) { - av_log(avctx, AV_LOG_ERROR, - "Invalid frame length %d (should be %d)\n", - buf_size, avctx->width*avctx->height*3/2+header_size); - return -1; - } - - if (( (avctx->width % 8) != 0) || ( (avctx->height % 2) != 0 )) { - av_log(avctx, AV_LOG_ERROR, "Invalid frame size %dx%d\n", - avctx->width, avctx->height); - return -1; - } - - f->reference = 1; - f->buffer_hints = FF_BUFFER_HINTS_VALID | - FF_BUFFER_HINTS_PRESERVE | - FF_BUFFER_HINTS_REUSABLE; - if (avctx->reget_buffer(avctx, f)) { - av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n"); - return -1; - } - /* bit 31 means same as previous pic */ - f->pict_type = (header & (1<<31))? FF_P_TYPE : FF_I_TYPE; - f->key_frame = f->pict_type == FF_I_TYPE; - - if (f->pict_type == FF_I_TYPE) { - buf32=(uint32_t*)buf; - for(y=0; y<avctx->height/2; y++){ - luma1=(uint32_t*)&f->data[0][ y*2*f->linesize[0] ]; - luma2=(uint32_t*)&f->data[0][ (y*2+1)*f->linesize[0] ]; - cr=(uint32_t*)&f->data[1][ y*f->linesize[1] ]; - cb=(uint32_t*)&f->data[2][ y*f->linesize[2] ]; - for(x=0; x<avctx->width; x+=8){ - *(luma1++) = *(buf32++); - *(luma1++) = *(buf32++); - *(luma2++) = *(buf32++); - *(luma2++) = *(buf32++); - *(cr++) = *(buf32++); - *(cb++) = *(buf32++); - } - } - } - break; - - case 1: - /* Fraps v1 is an upside-down BGR24 */ - avctx->pix_fmt = PIX_FMT_BGR24; - - if ( (buf_size != avctx->width*avctx->height*3+header_size) && - (buf_size != header_size) ) { - av_log(avctx, AV_LOG_ERROR, - "Invalid frame length %d (should be %d)\n", - buf_size, avctx->width*avctx->height*3+header_size); - return -1; - } - - f->reference = 1; - f->buffer_hints = FF_BUFFER_HINTS_VALID | - FF_BUFFER_HINTS_PRESERVE | - FF_BUFFER_HINTS_REUSABLE; - if (avctx->reget_buffer(avctx, f)) { - av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n"); - return -1; - } - /* bit 31 means same as previous pic */ - f->pict_type = (header & (1<<31))? FF_P_TYPE : FF_I_TYPE; - f->key_frame = f->pict_type == FF_I_TYPE; - - if (f->pict_type == FF_I_TYPE) { - for(y=0; y<avctx->height; y++) - memcpy(&f->data[0][ (avctx->height-y)*f->linesize[0] ], - &buf[y*avctx->width*3], - f->linesize[0]); - } - break; - - case 2: - case 4: - /** - * Fraps v2 is Huffman-coded YUV420 planes - * Fraps v4 is virtually the same - */ - avctx->pix_fmt = PIX_FMT_YUV420P; - planes = 3; - f->reference = 1; - f->buffer_hints = FF_BUFFER_HINTS_VALID | - FF_BUFFER_HINTS_PRESERVE | - FF_BUFFER_HINTS_REUSABLE; - if (avctx->reget_buffer(avctx, f)) { - av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n"); - return -1; - } - /* skip frame */ - if(buf_size == 8) { - f->pict_type = FF_P_TYPE; - f->key_frame = 0; - break; - } - f->pict_type = FF_I_TYPE; - f->key_frame = 1; - if ((AV_RL32(buf) != FPS_TAG)||(buf_size < (planes*1024 + 24))) { - av_log(avctx, AV_LOG_ERROR, "Fraps: error in data stream\n"); - return -1; - } - for(i = 0; i < planes; i++) { - offs[i] = AV_RL32(buf + 4 + i * 4); - if(offs[i] >= buf_size || (i && offs[i] <= offs[i - 1] + 1024)) { - av_log(avctx, AV_LOG_ERROR, "Fraps: plane %i offset is out of bounds\n", i); - return -1; - } - } - offs[planes] = buf_size; - for(i = 0; i < planes; i++){ - is_chroma = !!i; - s->tmpbuf = av_realloc(s->tmpbuf, offs[i + 1] - offs[i] - 1024 + FF_INPUT_BUFFER_PADDING_SIZE); - if(fraps2_decode_plane(s, f->data[i], f->linesize[i], avctx->width >> is_chroma, - avctx->height >> is_chroma, buf + offs[i], offs[i + 1] - offs[i], is_chroma) < 0) { - av_log(avctx, AV_LOG_ERROR, "Error decoding plane %i\n", i); - return -1; - } - } - break; - } - - *frame = *f; - *data_size = sizeof(AVFrame); - - return buf_size; -} - - -/** - * closes decoder - * @param avctx codec context - * @return 0 on success or negative if fails - */ -static int decode_end(AVCodecContext *avctx) -{ - FrapsContext *s = (FrapsContext*)avctx->priv_data; - - if (s->frame.data[0]) - avctx->release_buffer(avctx, &s->frame); - - av_freep(&s->tmpbuf); - return 0; -} - - -AVCodec fraps_decoder = { - "fraps", - CODEC_TYPE_VIDEO, - CODEC_ID_FRAPS, - sizeof(FrapsContext), - decode_init, - NULL, - decode_end, - decode_frame, - CODEC_CAP_DR1, -}; diff --git a/src/libffmpeg/libavcodec/g726.c b/src/libffmpeg/libavcodec/g726.c deleted file mode 100644 index c509292b6..000000000 --- a/src/libffmpeg/libavcodec/g726.c +++ /dev/null @@ -1,429 +0,0 @@ -/* - * G.726 ADPCM audio codec - * Copyright (c) 2004 Roman Shaposhnik. - * - * This is a very straightforward rendition of the G.726 - * Section 4 "Computational Details". - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ -#include <limits.h> -#include "avcodec.h" -#include "common.h" -#include "bitstream.h" - -/** - * G.726 11bit float. - * G.726 Standard uses rather odd 11bit floating point arithmentic for - * numerous occasions. It's a mistery to me why they did it this way - * instead of simply using 32bit integer arithmetic. - */ -typedef struct Float11 { - int sign; /**< 1bit sign */ - int exp; /**< 4bit exponent */ - int mant; /**< 6bit mantissa */ -} Float11; - -static inline Float11* i2f(int16_t i, Float11* f) -{ - f->sign = (i < 0); - if (f->sign) - i = -i; - f->exp = av_log2_16bit(i) + !!i; - f->mant = i? (i<<6) >> f->exp : 1<<5; - return f; -} - -static inline int16_t mult(Float11* f1, Float11* f2) -{ - int res, exp; - - exp = f1->exp + f2->exp; - res = (((f1->mant * f2->mant) + 0x30) >> 4) << 7; - res = exp > 26 ? res << (exp - 26) : res >> (26 - exp); - return (f1->sign ^ f2->sign) ? -res : res; -} - -static inline int sgn(int value) -{ - return (value < 0) ? -1 : 1; -} - -typedef struct G726Tables { - int bits; /**< bits per sample */ - int* quant; /**< quantization table */ - int* iquant; /**< inverse quantization table */ - int* W; /**< special table #1 ;-) */ - int* F; /**< special table #2 */ -} G726Tables; - -typedef struct G726Context { - G726Tables* tbls; /**< static tables needed for computation */ - - Float11 sr[2]; /**< prev. reconstructed samples */ - Float11 dq[6]; /**< prev. difference */ - int a[2]; /**< second order predictor coeffs */ - int b[6]; /**< sixth order predictor coeffs */ - int pk[2]; /**< signs of prev. 2 sez + dq */ - - int ap; /**< scale factor control */ - int yu; /**< fast scale factor */ - int yl; /**< slow scale factor */ - int dms; /**< short average magnitude of F[i] */ - int dml; /**< long average magnitude of F[i] */ - int td; /**< tone detect */ - - int se; /**< estimated signal for the next iteration */ - int sez; /**< estimated second order prediction */ - int y; /**< quantizer scaling factor for the next iteration */ -} G726Context; - -static int quant_tbl16[] = /**< 16kbit/s 2bits per sample */ - { 260, INT_MAX }; -static int iquant_tbl16[] = - { 116, 365, 365, 116 }; -static int W_tbl16[] = - { -22, 439, 439, -22 }; -static int F_tbl16[] = - { 0, 7, 7, 0 }; - -static int quant_tbl24[] = /**< 24kbit/s 3bits per sample */ - { 7, 217, 330, INT_MAX }; -static int iquant_tbl24[] = - { INT_MIN, 135, 273, 373, 373, 273, 135, INT_MIN }; -static int W_tbl24[] = - { -4, 30, 137, 582, 582, 137, 30, -4 }; -static int F_tbl24[] = - { 0, 1, 2, 7, 7, 2, 1, 0 }; - -static int quant_tbl32[] = /**< 32kbit/s 4bits per sample */ - { -125, 79, 177, 245, 299, 348, 399, INT_MAX }; -static int iquant_tbl32[] = - { INT_MIN, 4, 135, 213, 273, 323, 373, 425, - 425, 373, 323, 273, 213, 135, 4, INT_MIN }; -static int W_tbl32[] = - { -12, 18, 41, 64, 112, 198, 355, 1122, - 1122, 355, 198, 112, 64, 41, 18, -12}; -static int F_tbl32[] = - { 0, 0, 0, 1, 1, 1, 3, 7, 7, 3, 1, 1, 1, 0, 0, 0 }; - -static int quant_tbl40[] = /**< 40kbit/s 5bits per sample */ - { -122, -16, 67, 138, 197, 249, 297, 338, - 377, 412, 444, 474, 501, 527, 552, INT_MAX }; -static int iquant_tbl40[] = - { INT_MIN, -66, 28, 104, 169, 224, 274, 318, - 358, 395, 429, 459, 488, 514, 539, 566, - 566, 539, 514, 488, 459, 429, 395, 358, - 318, 274, 224, 169, 104, 28, -66, INT_MIN }; -static int W_tbl40[] = - { 14, 14, 24, 39, 40, 41, 58, 100, - 141, 179, 219, 280, 358, 440, 529, 696, - 696, 529, 440, 358, 280, 219, 179, 141, - 100, 58, 41, 40, 39, 24, 14, 14 }; -static int F_tbl40[] = - { 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 2, 3, 4, 5, 6, 6, - 6, 6, 5, 4, 3, 2, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0 }; - -static G726Tables G726Tables_pool[] = - {{ 2, quant_tbl16, iquant_tbl16, W_tbl16, F_tbl16 }, - { 3, quant_tbl24, iquant_tbl24, W_tbl24, F_tbl24 }, - { 4, quant_tbl32, iquant_tbl32, W_tbl32, F_tbl32 }, - { 5, quant_tbl40, iquant_tbl40, W_tbl40, F_tbl40 }}; - - -/** - * Para 4.2.2 page 18: Adaptive quantizer. - */ -static inline uint8_t quant(G726Context* c, int d) -{ - int sign, exp, i, dln; - - sign = i = 0; - if (d < 0) { - sign = 1; - d = -d; - } - exp = av_log2_16bit(d); - dln = ((exp<<7) + (((d<<7)>>exp)&0x7f)) - (c->y>>2); - - while (c->tbls->quant[i] < INT_MAX && c->tbls->quant[i] < dln) - ++i; - - if (sign) - i = ~i; - if (c->tbls->bits != 2 && i == 0) /* I'm not sure this is a good idea */ - i = 0xff; - - return i; -} - -/** - * Para 4.2.3 page 22: Inverse adaptive quantizer. - */ -static inline int16_t inverse_quant(G726Context* c, int i) -{ - int dql, dex, dqt; - - dql = c->tbls->iquant[i] + (c->y >> 2); - dex = (dql>>7) & 0xf; /* 4bit exponent */ - dqt = (1<<7) + (dql & 0x7f); /* log2 -> linear */ - return (dql < 0) ? 0 : ((dqt<<7) >> (14-dex)); -} - -static inline int16_t g726_iterate(G726Context* c, int16_t I) -{ - int dq, re_signal, pk0, fa1, i, tr, ylint, ylfrac, thr2, al, dq0; - Float11 f; - - dq = inverse_quant(c, I); - if (I >> (c->tbls->bits - 1)) /* get the sign */ - dq = -dq; - re_signal = c->se + dq; - - /* Transition detect */ - ylint = (c->yl >> 15); - ylfrac = (c->yl >> 10) & 0x1f; - thr2 = (ylint > 9) ? 0x1f << 10 : (0x20 + ylfrac) << ylint; - if (c->td == 1 && abs(dq) > ((thr2+(thr2>>1))>>1)) - tr = 1; - else - tr = 0; - - /* Update second order predictor coefficient A2 and A1 */ - pk0 = (c->sez + dq) ? sgn(c->sez + dq) : 0; - dq0 = dq ? sgn(dq) : 0; - if (tr) { - c->a[0] = 0; - c->a[1] = 0; - for (i=0; i<6; i++) - c->b[i] = 0; - } else { - /* This is a bit crazy, but it really is +255 not +256 */ - fa1 = clip((-c->a[0]*c->pk[0]*pk0)>>5, -256, 255); - - c->a[1] += 128*pk0*c->pk[1] + fa1 - (c->a[1]>>7); - c->a[1] = clip(c->a[1], -12288, 12288); - c->a[0] += 64*3*pk0*c->pk[0] - (c->a[0] >> 8); - c->a[0] = clip(c->a[0], -(15360 - c->a[1]), 15360 - c->a[1]); - - for (i=0; i<6; i++) - c->b[i] += 128*dq0*sgn(-c->dq[i].sign) - (c->b[i]>>8); - } - - /* Update Dq and Sr and Pk */ - c->pk[1] = c->pk[0]; - c->pk[0] = pk0 ? pk0 : 1; - c->sr[1] = c->sr[0]; - i2f(re_signal, &c->sr[0]); - for (i=5; i>0; i--) - c->dq[i] = c->dq[i-1]; - i2f(dq, &c->dq[0]); - c->dq[0].sign = I >> (c->tbls->bits - 1); /* Isn't it crazy ?!?! */ - - /* Update tone detect [I'm not sure 'tr == 0' is really needed] */ - c->td = (tr == 0 && c->a[1] < -11776); - - /* Update Ap */ - c->dms += ((c->tbls->F[I]<<9) - c->dms) >> 5; - c->dml += ((c->tbls->F[I]<<11) - c->dml) >> 7; - if (tr) - c->ap = 256; - else if (c->y > 1535 && !c->td && (abs((c->dms << 2) - c->dml) < (c->dml >> 3))) - c->ap += (-c->ap) >> 4; - else - c->ap += (0x200 - c->ap) >> 4; - - /* Update Yu and Yl */ - c->yu = clip(c->y + (((c->tbls->W[I] << 5) - c->y) >> 5), 544, 5120); - c->yl += c->yu + ((-c->yl)>>6); - - /* Next iteration for Y */ - al = (c->ap >= 256) ? 1<<6 : c->ap >> 2; - c->y = (c->yl + (c->yu - (c->yl>>6))*al) >> 6; - - /* Next iteration for SE and SEZ */ - c->se = 0; - for (i=0; i<6; i++) - c->se += mult(i2f(c->b[i] >> 2, &f), &c->dq[i]); - c->sez = c->se >> 1; - for (i=0; i<2; i++) - c->se += mult(i2f(c->a[i] >> 2, &f), &c->sr[i]); - c->se >>= 1; - - return clip(re_signal << 2, -0xffff, 0xffff); -} - -static int g726_reset(G726Context* c, int bit_rate) -{ - int i; - - c->tbls = &G726Tables_pool[bit_rate/8000 - 2]; - for (i=0; i<2; i++) { - i2f(0, &c->sr[i]); - c->a[i] = 0; - c->pk[i] = 1; - } - for (i=0; i<6; i++) { - i2f(0, &c->dq[i]); - c->b[i] = 0; - } - c->ap = 0; - c->dms = 0; - c->dml = 0; - c->yu = 544; - c->yl = 34816; - c->td = 0; - - c->se = 0; - c->sez = 0; - c->y = 544; - - return 0; -} - -static int16_t g726_decode(G726Context* c, int16_t i) -{ - return g726_iterate(c, i); -} - -#ifdef CONFIG_ENCODERS -static int16_t g726_encode(G726Context* c, int16_t sig) -{ - uint8_t i; - - i = quant(c, sig/4 - c->se) & ((1<<c->tbls->bits) - 1); - g726_iterate(c, i); - return i; -} -#endif - -/* Interfacing to the libavcodec */ - -typedef struct AVG726Context { - G726Context c; - int bits_left; - int bit_buffer; - int code_size; -} AVG726Context; - -static int g726_init(AVCodecContext * avctx) -{ - AVG726Context* c = (AVG726Context*)avctx->priv_data; - - if (avctx->channels != 1 || - (avctx->bit_rate != 16000 && avctx->bit_rate != 24000 && - avctx->bit_rate != 32000 && avctx->bit_rate != 40000)) { - av_log(avctx, AV_LOG_ERROR, "G726: unsupported audio format\n"); - return -1; - } - if (avctx->sample_rate != 8000 && avctx->strict_std_compliance>FF_COMPLIANCE_INOFFICIAL) { - av_log(avctx, AV_LOG_ERROR, "G726: unsupported audio format\n"); - return -1; - } - g726_reset(&c->c, avctx->bit_rate); - c->code_size = c->c.tbls->bits; - c->bit_buffer = 0; - c->bits_left = 0; - - avctx->coded_frame = avcodec_alloc_frame(); - if (!avctx->coded_frame) - return -ENOMEM; - avctx->coded_frame->key_frame = 1; - - return 0; -} - -static int g726_close(AVCodecContext *avctx) -{ - av_freep(&avctx->coded_frame); - return 0; -} - -#ifdef CONFIG_ENCODERS -static int g726_encode_frame(AVCodecContext *avctx, - uint8_t *dst, int buf_size, void *data) -{ - AVG726Context *c = avctx->priv_data; - short *samples = data; - PutBitContext pb; - - init_put_bits(&pb, dst, 1024*1024); - - for (; buf_size; buf_size--) - put_bits(&pb, c->code_size, g726_encode(&c->c, *samples++)); - - flush_put_bits(&pb); - - return put_bits_count(&pb)>>3; -} -#endif - -static int g726_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - AVG726Context *c = avctx->priv_data; - short *samples = data; - uint8_t code; - uint8_t mask; - GetBitContext gb; - - if (!buf_size) - goto out; - - mask = (1<<c->code_size) - 1; - init_get_bits(&gb, buf, buf_size * 8); - if (c->bits_left) { - int s = c->code_size - c->bits_left;; - code = (c->bit_buffer << s) | get_bits(&gb, s); - *samples++ = g726_decode(&c->c, code & mask); - } - - while (get_bits_count(&gb) + c->code_size <= buf_size*8) - *samples++ = g726_decode(&c->c, get_bits(&gb, c->code_size) & mask); - - c->bits_left = buf_size*8 - get_bits_count(&gb); - c->bit_buffer = get_bits(&gb, c->bits_left); - -out: - *data_size = (uint8_t*)samples - (uint8_t*)data; - return buf_size; -} - -#ifdef CONFIG_ENCODERS -AVCodec adpcm_g726_encoder = { - "g726", - CODEC_TYPE_AUDIO, - CODEC_ID_ADPCM_G726, - sizeof(AVG726Context), - g726_init, - g726_encode_frame, - g726_close, - NULL, -}; -#endif //CONFIG_ENCODERS - -AVCodec adpcm_g726_decoder = { - "g726", - CODEC_TYPE_AUDIO, - CODEC_ID_ADPCM_G726, - sizeof(AVG726Context), - g726_init, - NULL, - g726_close, - g726_decode_frame, -}; diff --git a/src/libffmpeg/libavcodec/golomb.c b/src/libffmpeg/libavcodec/golomb.c deleted file mode 100644 index 50df4fc40..000000000 --- a/src/libffmpeg/libavcodec/golomb.c +++ /dev/null @@ -1,156 +0,0 @@ -/* - * exp golomb vlc stuff - * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file golomb.c - * @brief - * exp golomb vlc stuff - * @author Michael Niedermayer <michaelni@gmx.at> - */ - -#include "common.h" - -const uint8_t ff_golomb_vlc_len[512]={ -0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9, -7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7, -5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5, -5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5, -3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, -3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, -3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, -3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, -1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, -1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, -1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, -1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, -1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, -1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, -1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, -1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1 -}; - -const uint8_t ff_ue_golomb_vlc_code[512]={ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30, - 7, 7, 7, 7, 8, 8, 8, 8, 9, 9, 9, 9,10,10,10,10,11,11,11,11,12,12,12,12,13,13,13,13,14,14,14,14, - 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -}; - -const int8_t ff_se_golomb_vlc_code[512]={ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, -8, 9, -9, 10,-10, 11,-11, 12,-12, 13,-13, 14,-14, 15,-15, - 4, 4, 4, 4, -4, -4, -4, -4, 5, 5, 5, 5, -5, -5, -5, -5, 6, 6, 6, 6, -6, -6, -6, -6, 7, 7, 7, 7, -7, -7, -7, -7, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, - 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -}; - - -const uint8_t ff_ue_golomb_len[256]={ - 1, 3, 3, 5, 5, 5, 5, 7, 7, 7, 7, 7, 7, 7, 7, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,11, -11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,13, -13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13, -13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,13,15, -15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15, -15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15, -15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15, -15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,17, -}; - -const uint8_t ff_interleaved_golomb_vlc_len[256]={ -9,9,7,7,9,9,7,7,5,5,5,5,5,5,5,5, -9,9,7,7,9,9,7,7,5,5,5,5,5,5,5,5, -3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, -3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, -9,9,7,7,9,9,7,7,5,5,5,5,5,5,5,5, -9,9,7,7,9,9,7,7,5,5,5,5,5,5,5,5, -3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, -3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, -1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, -1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, -1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, -1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, -1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, -1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, -1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, -1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, -}; - -const uint8_t ff_interleaved_ue_golomb_vlc_code[256]={ - 15,16,7, 7, 17,18,8, 8, 3, 3, 3, 3, 3, 3, 3, 3, - 19,20,9, 9, 21,22,10,10,4, 4, 4, 4, 4, 4, 4, 4, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 23,24,11,11,25,26,12,12,5, 5, 5, 5, 5, 5, 5, 5, - 27,28,13,13,29,30,14,14,6, 6, 6, 6, 6, 6, 6, 6, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -}; - -const int8_t ff_interleaved_se_golomb_vlc_code[256]={ - 8, -8, 4, 4, 9, -9, -4, -4, 2, 2, 2, 2, 2, 2, 2, 2, - 10,-10, 5, 5, 11,-11, -5, -5, -2, -2, -2, -2, -2, -2, -2, -2, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 12,-12, 6, 6, 13,-13, -6, -6, 3, 3, 3, 3, 3, 3, 3, 3, - 14,-14, 7, 7, 15,-15, -7, -7, -3, -3, -3, -3, -3, -3, -3, -3, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -}; diff --git a/src/libffmpeg/libavcodec/golomb.h b/src/libffmpeg/libavcodec/golomb.h deleted file mode 100644 index 9bf7aec46..000000000 --- a/src/libffmpeg/libavcodec/golomb.h +++ /dev/null @@ -1,479 +0,0 @@ -/* - * exp golomb vlc stuff - * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at> - * Copyright (c) 2004 Alex Beregszaszi - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file golomb.h - * @brief - * exp golomb vlc stuff - * @author Michael Niedermayer <michaelni@gmx.at> and Alex Beregszaszi - */ - -#define INVALID_VLC 0x80000000 - -extern const uint8_t ff_golomb_vlc_len[512]; -extern const uint8_t ff_ue_golomb_vlc_code[512]; -extern const int8_t ff_se_golomb_vlc_code[512]; -extern const uint8_t ff_ue_golomb_len[256]; - -extern const uint8_t ff_interleaved_golomb_vlc_len[256]; -extern const uint8_t ff_interleaved_ue_golomb_vlc_code[256]; -extern const int8_t ff_interleaved_se_golomb_vlc_code[256]; - - - /** - * read unsigned exp golomb code. - */ -static inline int get_ue_golomb(GetBitContext *gb){ - unsigned int buf; - int log; - - OPEN_READER(re, gb); - UPDATE_CACHE(re, gb); - buf=GET_CACHE(re, gb); - - if(buf >= (1<<27)){ - buf >>= 32 - 9; - LAST_SKIP_BITS(re, gb, ff_golomb_vlc_len[buf]); - CLOSE_READER(re, gb); - - return ff_ue_golomb_vlc_code[buf]; - }else{ - log= 2*av_log2(buf) - 31; - buf>>= log; - buf--; - LAST_SKIP_BITS(re, gb, 32 - log); - CLOSE_READER(re, gb); - - return buf; - } -} - -static inline int svq3_get_ue_golomb(GetBitContext *gb){ - uint32_t buf; - int log; - - OPEN_READER(re, gb); - UPDATE_CACHE(re, gb); - buf=GET_CACHE(re, gb); - - if(buf&0xAA800000){ - buf >>= 32 - 8; - LAST_SKIP_BITS(re, gb, ff_interleaved_golomb_vlc_len[buf]); - CLOSE_READER(re, gb); - - return ff_interleaved_ue_golomb_vlc_code[buf]; - }else{ - LAST_SKIP_BITS(re, gb, 8); - UPDATE_CACHE(re, gb); - buf |= 1 | (GET_CACHE(re, gb) >> 8); - - if((buf & 0xAAAAAAAA) == 0) - return INVALID_VLC; - - for(log=31; (buf & 0x80000000) == 0; log--){ - buf = (buf << 2) - ((buf << log) >> (log - 1)) + (buf >> 30); - } - - LAST_SKIP_BITS(re, gb, 63 - 2*log - 8); - CLOSE_READER(re, gb); - - return ((buf << log) >> log) - 1; - } -} - -/** - * read unsigned truncated exp golomb code. - */ -static inline int get_te0_golomb(GetBitContext *gb, int range){ - assert(range >= 1); - - if(range==1) return 0; - else if(range==2) return get_bits1(gb)^1; - else return get_ue_golomb(gb); -} - -/** - * read unsigned truncated exp golomb code. - */ -static inline int get_te_golomb(GetBitContext *gb, int range){ - assert(range >= 1); - - if(range==2) return get_bits1(gb)^1; - else return get_ue_golomb(gb); -} - - -/** - * read signed exp golomb code. - */ -static inline int get_se_golomb(GetBitContext *gb){ - unsigned int buf; - int log; - - OPEN_READER(re, gb); - UPDATE_CACHE(re, gb); - buf=GET_CACHE(re, gb); - - if(buf >= (1<<27)){ - buf >>= 32 - 9; - LAST_SKIP_BITS(re, gb, ff_golomb_vlc_len[buf]); - CLOSE_READER(re, gb); - - return ff_se_golomb_vlc_code[buf]; - }else{ - log= 2*av_log2(buf) - 31; - buf>>= log; - - LAST_SKIP_BITS(re, gb, 32 - log); - CLOSE_READER(re, gb); - - if(buf&1) buf= -(buf>>1); - else buf= (buf>>1); - - return buf; - } -} - -static inline int svq3_get_se_golomb(GetBitContext *gb){ - unsigned int buf; - int log; - - OPEN_READER(re, gb); - UPDATE_CACHE(re, gb); - buf=GET_CACHE(re, gb); - - if(buf&0xAA800000){ - buf >>= 32 - 8; - LAST_SKIP_BITS(re, gb, ff_interleaved_golomb_vlc_len[buf]); - CLOSE_READER(re, gb); - - return ff_interleaved_se_golomb_vlc_code[buf]; - }else{ - LAST_SKIP_BITS(re, gb, 8); - UPDATE_CACHE(re, gb); - buf |= 1 | (GET_CACHE(re, gb) >> 8); - - if((buf & 0xAAAAAAAA) == 0) - return INVALID_VLC; - - for(log=31; (buf & 0x80000000) == 0; log--){ - buf = (buf << 2) - ((buf << log) >> (log - 1)) + (buf >> 30); - } - - LAST_SKIP_BITS(re, gb, 63 - 2*log - 8); - CLOSE_READER(re, gb); - - return (signed) (((((buf << log) >> log) - 1) ^ -(buf & 0x1)) + 1) >> 1; - } -} - -/** - * read unsigned golomb rice code (ffv1). - */ -static inline int get_ur_golomb(GetBitContext *gb, int k, int limit, int esc_len){ - unsigned int buf; - int log; - - OPEN_READER(re, gb); - UPDATE_CACHE(re, gb); - buf=GET_CACHE(re, gb); - - log= av_log2(buf); - - if(log > 31-limit){ - buf >>= log - k; - buf += (30-log)<<k; - LAST_SKIP_BITS(re, gb, 32 + k - log); - CLOSE_READER(re, gb); - - return buf; - }else{ - buf >>= 32 - limit - esc_len; - LAST_SKIP_BITS(re, gb, esc_len + limit); - CLOSE_READER(re, gb); - - return buf + limit - 1; - } -} - -/** - * read unsigned golomb rice code (jpegls). - */ -static inline int get_ur_golomb_jpegls(GetBitContext *gb, int k, int limit, int esc_len){ - unsigned int buf; - int log; - - OPEN_READER(re, gb); - UPDATE_CACHE(re, gb); - buf=GET_CACHE(re, gb); - - log= av_log2(buf); - - if(log > 31-11){ - buf >>= log - k; - buf += (30-log)<<k; - LAST_SKIP_BITS(re, gb, 32 + k - log); - CLOSE_READER(re, gb); - - return buf; - }else{ - int i; - for(i=0; SHOW_UBITS(re, gb, 1) == 0; i++){ - LAST_SKIP_BITS(re, gb, 1); - UPDATE_CACHE(re, gb); - } - SKIP_BITS(re, gb, 1); - - if(i < limit - 1){ - if(k){ - buf = SHOW_UBITS(re, gb, k); - LAST_SKIP_BITS(re, gb, k); - }else{ - buf=0; - } - - CLOSE_READER(re, gb); - return buf + (i<<k); - }else if(i == limit - 1){ - buf = SHOW_UBITS(re, gb, esc_len); - LAST_SKIP_BITS(re, gb, esc_len); - CLOSE_READER(re, gb); - - return buf + 1; - }else - return -1; - } -} - -/** - * read signed golomb rice code (ffv1). - */ -static inline int get_sr_golomb(GetBitContext *gb, int k, int limit, int esc_len){ - int v= get_ur_golomb(gb, k, limit, esc_len); - - v++; - if (v&1) return v>>1; - else return -(v>>1); - -// return (v>>1) ^ -(v&1); -} - -/** - * read signed golomb rice code (flac). - */ -static inline int get_sr_golomb_flac(GetBitContext *gb, int k, int limit, int esc_len){ - int v= get_ur_golomb_jpegls(gb, k, limit, esc_len); - return (v>>1) ^ -(v&1); -} - -/** - * read unsigned golomb rice code (shorten). - */ -static inline unsigned int get_ur_golomb_shorten(GetBitContext *gb, int k){ - return get_ur_golomb_jpegls(gb, k, INT_MAX, 0); -} - -/** - * read signed golomb rice code (shorten). - */ -static inline int get_sr_golomb_shorten(GetBitContext* gb, int k) -{ - int uvar = get_ur_golomb_jpegls(gb, k + 1, INT_MAX, 0); - if (uvar & 1) - return ~(uvar >> 1); - else - return uvar >> 1; -} - - - -#ifdef TRACE - -static inline int get_ue(GetBitContext *s, char *file, const char *func, int line){ - int show= show_bits(s, 24); - int pos= get_bits_count(s); - int i= get_ue_golomb(s); - int len= get_bits_count(s) - pos; - int bits= show>>(24-len); - - print_bin(bits, len); - - av_log(NULL, AV_LOG_DEBUG, "%5d %2d %3d ue @%5d in %s %s:%d\n", bits, len, i, pos, file, func, line); - - return i; -} - -static inline int get_se(GetBitContext *s, char *file, const char *func, int line){ - int show= show_bits(s, 24); - int pos= get_bits_count(s); - int i= get_se_golomb(s); - int len= get_bits_count(s) - pos; - int bits= show>>(24-len); - - print_bin(bits, len); - - av_log(NULL, AV_LOG_DEBUG, "%5d %2d %3d se @%5d in %s %s:%d\n", bits, len, i, pos, file, func, line); - - return i; -} - -static inline int get_te(GetBitContext *s, int r, char *file, const char *func, int line){ - int show= show_bits(s, 24); - int pos= get_bits_count(s); - int i= get_te0_golomb(s, r); - int len= get_bits_count(s) - pos; - int bits= show>>(24-len); - - print_bin(bits, len); - - av_log(NULL, AV_LOG_DEBUG, "%5d %2d %3d te @%5d in %s %s:%d\n", bits, len, i, pos, file, func, line); - - return i; -} - -#define get_ue_golomb(a) get_ue(a, __FILE__, __PRETTY_FUNCTION__, __LINE__) -#define get_se_golomb(a) get_se(a, __FILE__, __PRETTY_FUNCTION__, __LINE__) -#define get_te_golomb(a, r) get_te(a, r, __FILE__, __PRETTY_FUNCTION__, __LINE__) -#define get_te0_golomb(a, r) get_te(a, r, __FILE__, __PRETTY_FUNCTION__, __LINE__) - -#endif - -/** - * write unsigned exp golomb code. - */ -static inline void set_ue_golomb(PutBitContext *pb, int i){ - int e; - - assert(i>=0); - -#if 0 - if(i=0){ - put_bits(pb, 1, 1); - return; - } -#endif - if(i<256) - put_bits(pb, ff_ue_golomb_len[i], i+1); - else{ - e= av_log2(i+1); - - put_bits(pb, 2*e+1, i+1); - } -} - -/** - * write truncated unsigned exp golomb code. - */ -static inline void set_te_golomb(PutBitContext *pb, int i, int range){ - assert(range >= 1); - assert(i<=range); - - if(range==2) put_bits(pb, 1, i^1); - else set_ue_golomb(pb, i); -} - -/** - * write signed exp golomb code. 16 bits at most. - */ -static inline void set_se_golomb(PutBitContext *pb, int i){ -// if (i>32767 || i<-32767) -// av_log(NULL,AV_LOG_ERROR,"value out of range %d\n", i); -#if 0 - if(i<=0) i= -2*i; - else i= 2*i-1; -#elif 1 - i= 2*i-1; - if(i<0) i^= -1; //FIXME check if gcc does the right thing -#else - i= 2*i-1; - i^= (i>>31); -#endif - set_ue_golomb(pb, i); -} - -/** - * write unsigned golomb rice code (ffv1). - */ -static inline void set_ur_golomb(PutBitContext *pb, int i, int k, int limit, int esc_len){ - int e; - - assert(i>=0); - - e= i>>k; - if(e<limit){ - put_bits(pb, e + k + 1, (1<<k) + (i&((1<<k)-1))); - }else{ - put_bits(pb, limit + esc_len, i - limit + 1); - } -} - -/** - * write unsigned golomb rice code (jpegls). - */ -static inline void set_ur_golomb_jpegls(PutBitContext *pb, int i, int k, int limit, int esc_len){ - int e; - - assert(i>=0); - - e= (i>>k) + 1; - if(e<limit){ - while(e > 31) { - put_bits(pb, 31, 0); - e -= 31; - } - put_bits(pb, e, 1); - if(k) - put_bits(pb, k, i&((1<<k)-1)); - }else{ - while(limit > 31) { - put_bits(pb, 31, 0); - limit -= 31; - } - put_bits(pb, limit , 1); - put_bits(pb, esc_len, i - 1); - } -} - -/** - * write signed golomb rice code (ffv1). - */ -static inline void set_sr_golomb(PutBitContext *pb, int i, int k, int limit, int esc_len){ - int v; - - v = -2*i-1; - v ^= (v>>31); - - set_ur_golomb(pb, v, k, limit, esc_len); -} - -/** - * write signed golomb rice code (flac). - */ -static inline void set_sr_golomb_flac(PutBitContext *pb, int i, int k, int limit, int esc_len){ - int v; - - v = -2*i-1; - v ^= (v>>31); - - set_ur_golomb_jpegls(pb, v, k, limit, esc_len); -} diff --git a/src/libffmpeg/libavcodec/h261.c b/src/libffmpeg/libavcodec/h261.c deleted file mode 100644 index 8d4ca08cd..000000000 --- a/src/libffmpeg/libavcodec/h261.c +++ /dev/null @@ -1,1055 +0,0 @@ -/* - * H261 decoder - * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> - * Copyright (c) 2004 Maarten Daniels - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file h261.c - * h261codec. - */ - -#include "common.h" -#include "dsputil.h" -#include "avcodec.h" -#include "mpegvideo.h" -#include "h261data.h" - - -#define H261_MBA_VLC_BITS 9 -#define H261_MTYPE_VLC_BITS 6 -#define H261_MV_VLC_BITS 7 -#define H261_CBP_VLC_BITS 9 -#define TCOEFF_VLC_BITS 9 - -#define MBA_STUFFING 33 -#define MBA_STARTCODE 34 -#define IS_FIL(a) ((a)&MB_TYPE_H261_FIL) - -/** - * H261Context - */ -typedef struct H261Context{ - MpegEncContext s; - - int current_mba; - int previous_mba; - int mba_diff; - int mtype; - int current_mv_x; - int current_mv_y; - int gob_number; - int gob_start_code_skipped; // 1 if gob start code is already read before gob header is read -}H261Context; - -void ff_h261_loop_filter(MpegEncContext *s){ - H261Context * h= (H261Context*)s; - const int linesize = s->linesize; - const int uvlinesize= s->uvlinesize; - uint8_t *dest_y = s->dest[0]; - uint8_t *dest_cb= s->dest[1]; - uint8_t *dest_cr= s->dest[2]; - - if(!(IS_FIL (h->mtype))) - return; - - s->dsp.h261_loop_filter(dest_y , linesize); - s->dsp.h261_loop_filter(dest_y + 8, linesize); - s->dsp.h261_loop_filter(dest_y + 8 * linesize , linesize); - s->dsp.h261_loop_filter(dest_y + 8 * linesize + 8, linesize); - s->dsp.h261_loop_filter(dest_cb, uvlinesize); - s->dsp.h261_loop_filter(dest_cr, uvlinesize); -} - -int ff_h261_get_picture_format(int width, int height){ - // QCIF - if (width == 176 && height == 144) - return 0; - // CIF - else if (width == 352 && height == 288) - return 1; - // ERROR - else - return -1; -} - -static void h261_encode_block(H261Context * h, DCTELEM * block, - int n); -static int h261_decode_block(H261Context *h, DCTELEM *block, - int n, int coded); - -void ff_h261_encode_picture_header(MpegEncContext * s, int picture_number){ - H261Context * h = (H261Context *) s; - int format, temp_ref; - - align_put_bits(&s->pb); - - /* Update the pointer to last GOB */ - s->ptr_lastgob = pbBufPtr(&s->pb); - - put_bits(&s->pb, 20, 0x10); /* PSC */ - - temp_ref= s->picture_number * (int64_t)30000 * s->avctx->time_base.num / - (1001 * (int64_t)s->avctx->time_base.den); //FIXME maybe this should use a timestamp - put_bits(&s->pb, 5, temp_ref & 0x1f); /* TemporalReference */ - - put_bits(&s->pb, 1, 0); /* split screen off */ - put_bits(&s->pb, 1, 0); /* camera off */ - put_bits(&s->pb, 1, 0); /* freeze picture release off */ - - format = ff_h261_get_picture_format(s->width, s->height); - - put_bits(&s->pb, 1, format); /* 0 == QCIF, 1 == CIF */ - - put_bits(&s->pb, 1, 0); /* still image mode */ - put_bits(&s->pb, 1, 0); /* reserved */ - - put_bits(&s->pb, 1, 0); /* no PEI */ - if(format == 0) - h->gob_number = -1; - else - h->gob_number = 0; - h->current_mba = 0; -} - -/** - * Encodes a group of blocks header. - */ -static void h261_encode_gob_header(MpegEncContext * s, int mb_line){ - H261Context * h = (H261Context *)s; - if(ff_h261_get_picture_format(s->width, s->height) == 0){ - h->gob_number+=2; // QCIF - } - else{ - h->gob_number++; // CIF - } - put_bits(&s->pb, 16, 1); /* GBSC */ - put_bits(&s->pb, 4, h->gob_number); /* GN */ - put_bits(&s->pb, 5, s->qscale); /* GQUANT */ - put_bits(&s->pb, 1, 0); /* no GEI */ - h->current_mba = 0; - h->previous_mba = 0; - h->current_mv_x=0; - h->current_mv_y=0; -} - -void ff_h261_reorder_mb_index(MpegEncContext* s){ - int index= s->mb_x + s->mb_y*s->mb_width; - - if(index % 33 == 0) - h261_encode_gob_header(s,0); - - /* for CIF the GOB's are fragmented in the middle of a scanline - that's why we need to adjust the x and y index of the macroblocks */ - if(ff_h261_get_picture_format(s->width,s->height) == 1){ // CIF - s->mb_x = index % 11 ; index /= 11; - s->mb_y = index % 3 ; index /= 3; - s->mb_x+= 11*(index % 2); index /= 2; - s->mb_y+= 3*index; - - ff_init_block_index(s); - ff_update_block_index(s); - } -} - -static void h261_encode_motion(H261Context * h, int val){ - MpegEncContext * const s = &h->s; - int sign, code; - if(val==0){ - code = 0; - put_bits(&s->pb,h261_mv_tab[code][1],h261_mv_tab[code][0]); - } - else{ - if(val > 15) - val -=32; - if(val < -16) - val+=32; - sign = val < 0; - code = sign ? -val : val; - put_bits(&s->pb,h261_mv_tab[code][1],h261_mv_tab[code][0]); - put_bits(&s->pb,1,sign); - } -} - -static inline int get_cbp(MpegEncContext * s, - DCTELEM block[6][64]) -{ - int i, cbp; - cbp= 0; - for (i = 0; i < 6; i++) { - if (s->block_last_index[i] >= 0) - cbp |= 1 << (5 - i); - } - return cbp; -} -void ff_h261_encode_mb(MpegEncContext * s, - DCTELEM block[6][64], - int motion_x, int motion_y) -{ - H261Context * h = (H261Context *)s; - int mvd, mv_diff_x, mv_diff_y, i, cbp; - cbp = 63; // avoid warning - mvd = 0; - - h->current_mba++; - h->mtype = 0; - - if (!s->mb_intra){ - /* compute cbp */ - cbp= get_cbp(s, block); - - /* mvd indicates if this block is motion compensated */ - mvd = motion_x | motion_y; - - if((cbp | mvd | s->dquant ) == 0) { - /* skip macroblock */ - s->skip_count++; - h->current_mv_x=0; - h->current_mv_y=0; - return; - } - } - - /* MB is not skipped, encode MBA */ - put_bits(&s->pb, h261_mba_bits[(h->current_mba-h->previous_mba)-1], h261_mba_code[(h->current_mba-h->previous_mba)-1]); - - /* calculate MTYPE */ - if(!s->mb_intra){ - h->mtype++; - - if(mvd || s->loop_filter) - h->mtype+=3; - if(s->loop_filter) - h->mtype+=3; - if(cbp || s->dquant) - h->mtype++; - assert(h->mtype > 1); - } - - if(s->dquant) - h->mtype++; - - put_bits(&s->pb, h261_mtype_bits[h->mtype], h261_mtype_code[h->mtype]); - - h->mtype = h261_mtype_map[h->mtype]; - - if(IS_QUANT(h->mtype)){ - ff_set_qscale(s,s->qscale+s->dquant); - put_bits(&s->pb, 5, s->qscale); - } - - if(IS_16X16(h->mtype)){ - mv_diff_x = (motion_x >> 1) - h->current_mv_x; - mv_diff_y = (motion_y >> 1) - h->current_mv_y; - h->current_mv_x = (motion_x >> 1); - h->current_mv_y = (motion_y >> 1); - h261_encode_motion(h,mv_diff_x); - h261_encode_motion(h,mv_diff_y); - } - - h->previous_mba = h->current_mba; - - if(HAS_CBP(h->mtype)){ - assert(cbp>0); - put_bits(&s->pb,h261_cbp_tab[cbp-1][1],h261_cbp_tab[cbp-1][0]); - } - for(i=0; i<6; i++) { - /* encode each block */ - h261_encode_block(h, block[i], i); - } - - if ( ( h->current_mba == 11 ) || ( h->current_mba == 22 ) || ( h->current_mba == 33 ) || ( !IS_16X16 ( h->mtype ) )){ - h->current_mv_x=0; - h->current_mv_y=0; - } -} - -void ff_h261_encode_init(MpegEncContext *s){ - static int done = 0; - - if (!done) { - done = 1; - init_rl(&h261_rl_tcoeff, 1); - } - - s->min_qcoeff= -127; - s->max_qcoeff= 127; - s->y_dc_scale_table= - s->c_dc_scale_table= ff_mpeg1_dc_scale_table; -} - - -/** - * encodes a 8x8 block. - * @param block the 8x8 block - * @param n block index (0-3 are luma, 4-5 are chroma) - */ -static void h261_encode_block(H261Context * h, DCTELEM * block, int n){ - MpegEncContext * const s = &h->s; - int level, run, last, i, j, last_index, last_non_zero, sign, slevel, code; - RLTable *rl; - - rl = &h261_rl_tcoeff; - if (s->mb_intra) { - /* DC coef */ - level = block[0]; - /* 255 cannot be represented, so we clamp */ - if (level > 254) { - level = 254; - block[0] = 254; - } - /* 0 cannot be represented also */ - else if (level < 1) { - level = 1; - block[0] = 1; - } - if (level == 128) - put_bits(&s->pb, 8, 0xff); - else - put_bits(&s->pb, 8, level); - i = 1; - } else if((block[0]==1 || block[0] == -1) && (s->block_last_index[n] > -1)){ - //special case - put_bits(&s->pb,2,block[0]>0 ? 2 : 3 ); - i = 1; - } else { - i = 0; - } - - /* AC coefs */ - last_index = s->block_last_index[n]; - last_non_zero = i - 1; - for (; i <= last_index; i++) { - j = s->intra_scantable.permutated[i]; - level = block[j]; - if (level) { - run = i - last_non_zero - 1; - last = (i == last_index); - sign = 0; - slevel = level; - if (level < 0) { - sign = 1; - level = -level; - } - code = get_rl_index(rl, 0 /*no last in H.261, EOB is used*/, run, level); - if(run==0 && level < 16) - code+=1; - put_bits(&s->pb, rl->table_vlc[code][1], rl->table_vlc[code][0]); - if (code == rl->n) { - put_bits(&s->pb, 6, run); - assert(slevel != 0); - assert(level <= 127); - put_bits(&s->pb, 8, slevel & 0xff); - } else { - put_bits(&s->pb, 1, sign); - } - last_non_zero = i; - } - } - if(last_index > -1){ - put_bits(&s->pb, rl->table_vlc[0][1], rl->table_vlc[0][0]);// END OF BLOCK - } -} - -/***********************************************/ -/* decoding */ - -static VLC h261_mba_vlc; -static VLC h261_mtype_vlc; -static VLC h261_mv_vlc; -static VLC h261_cbp_vlc; - -static void h261_decode_init_vlc(H261Context *h){ - static int done = 0; - - if(!done){ - done = 1; - init_vlc(&h261_mba_vlc, H261_MBA_VLC_BITS, 35, - h261_mba_bits, 1, 1, - h261_mba_code, 1, 1, 1); - init_vlc(&h261_mtype_vlc, H261_MTYPE_VLC_BITS, 10, - h261_mtype_bits, 1, 1, - h261_mtype_code, 1, 1, 1); - init_vlc(&h261_mv_vlc, H261_MV_VLC_BITS, 17, - &h261_mv_tab[0][1], 2, 1, - &h261_mv_tab[0][0], 2, 1, 1); - init_vlc(&h261_cbp_vlc, H261_CBP_VLC_BITS, 63, - &h261_cbp_tab[0][1], 2, 1, - &h261_cbp_tab[0][0], 2, 1, 1); - init_rl(&h261_rl_tcoeff, 1); - init_vlc_rl(&h261_rl_tcoeff, 1); - } -} - -static int h261_decode_init(AVCodecContext *avctx){ - H261Context *h= avctx->priv_data; - MpegEncContext * const s = &h->s; - - // set defaults - MPV_decode_defaults(s); - s->avctx = avctx; - - s->width = s->avctx->coded_width; - s->height = s->avctx->coded_height; - s->codec_id = s->avctx->codec->id; - - s->out_format = FMT_H261; - s->low_delay= 1; - avctx->pix_fmt= PIX_FMT_YUV420P; - - s->codec_id= avctx->codec->id; - - h261_decode_init_vlc(h); - - h->gob_start_code_skipped = 0; - - return 0; -} - -/** - * decodes the group of blocks header or slice header. - * @return <0 if an error occured - */ -static int h261_decode_gob_header(H261Context *h){ - unsigned int val; - MpegEncContext * const s = &h->s; - - if ( !h->gob_start_code_skipped ){ - /* Check for GOB Start Code */ - val = show_bits(&s->gb, 15); - if(val) - return -1; - - /* We have a GBSC */ - skip_bits(&s->gb, 16); - } - - h->gob_start_code_skipped = 0; - - h->gob_number = get_bits(&s->gb, 4); /* GN */ - s->qscale = get_bits(&s->gb, 5); /* GQUANT */ - - /* Check if gob_number is valid */ - if (s->mb_height==18){ //cif - if ((h->gob_number<=0) || (h->gob_number>12)) - return -1; - } - else{ //qcif - if ((h->gob_number!=1) && (h->gob_number!=3) && (h->gob_number!=5)) - return -1; - } - - /* GEI */ - while (get_bits1(&s->gb) != 0) { - skip_bits(&s->gb, 8); - } - - if(s->qscale==0) - return -1; - - // For the first transmitted macroblock in a GOB, MBA is the absolute address. For - // subsequent macroblocks, MBA is the difference between the absolute addresses of - // the macroblock and the last transmitted macroblock. - h->current_mba = 0; - h->mba_diff = 0; - - return 0; -} - -/** - * decodes the group of blocks / video packet header. - * @return <0 if no resync found - */ -static int ff_h261_resync(H261Context *h){ - MpegEncContext * const s = &h->s; - int left, ret; - - if ( h->gob_start_code_skipped ){ - ret= h261_decode_gob_header(h); - if(ret>=0) - return 0; - } - else{ - if(show_bits(&s->gb, 15)==0){ - ret= h261_decode_gob_header(h); - if(ret>=0) - return 0; - } - //ok, its not where its supposed to be ... - s->gb= s->last_resync_gb; - align_get_bits(&s->gb); - left= s->gb.size_in_bits - get_bits_count(&s->gb); - - for(;left>15+1+4+5; left-=8){ - if(show_bits(&s->gb, 15)==0){ - GetBitContext bak= s->gb; - - ret= h261_decode_gob_header(h); - if(ret>=0) - return 0; - - s->gb= bak; - } - skip_bits(&s->gb, 8); - } - } - - return -1; -} - -/** - * decodes skipped macroblocks - * @return 0 - */ -static int h261_decode_mb_skipped(H261Context *h, int mba1, int mba2 ) -{ - MpegEncContext * const s = &h->s; - int i; - - s->mb_intra = 0; - - for(i=mba1; i<mba2; i++){ - int j, xy; - - s->mb_x= ((h->gob_number-1) % 2) * 11 + i % 11; - s->mb_y= ((h->gob_number-1) / 2) * 3 + i / 11; - xy = s->mb_x + s->mb_y * s->mb_stride; - ff_init_block_index(s); - ff_update_block_index(s); - - for(j=0;j<6;j++) - s->block_last_index[j] = -1; - - s->mv_dir = MV_DIR_FORWARD; - s->mv_type = MV_TYPE_16X16; - s->current_picture.mb_type[xy]= MB_TYPE_SKIP | MB_TYPE_16x16 | MB_TYPE_L0; - s->mv[0][0][0] = 0; - s->mv[0][0][1] = 0; - s->mb_skipped = 1; - h->mtype &= ~MB_TYPE_H261_FIL; - - MPV_decode_mb(s, s->block); - } - - return 0; -} - -static int decode_mv_component(GetBitContext *gb, int v){ - int mv_diff = get_vlc2(gb, h261_mv_vlc.table, H261_MV_VLC_BITS, 2); - - /* check if mv_diff is valid */ - if ( mv_diff < 0 ) - return v; - - mv_diff = mvmap[mv_diff]; - - if(mv_diff && !get_bits1(gb)) - mv_diff= -mv_diff; - - v += mv_diff; - if (v <=-16) v+= 32; - else if(v >= 16) v-= 32; - - return v; -} - -static int h261_decode_mb(H261Context *h){ - MpegEncContext * const s = &h->s; - int i, cbp, xy; - - cbp = 63; - // Read mba - do{ - h->mba_diff = get_vlc2(&s->gb, h261_mba_vlc.table, H261_MBA_VLC_BITS, 2); - - /* Check for slice end */ - /* NOTE: GOB can be empty (no MB data) or exist only of MBA_stuffing */ - if (h->mba_diff == MBA_STARTCODE){ // start code - h->gob_start_code_skipped = 1; - return SLICE_END; - } - } - while( h->mba_diff == MBA_STUFFING ); // stuffing - - if ( h->mba_diff < 0 ){ - if ( get_bits_count(&s->gb) + 7 >= s->gb.size_in_bits ) - return SLICE_END; - - av_log(s->avctx, AV_LOG_ERROR, "illegal mba at %d %d\n", s->mb_x, s->mb_y); - return SLICE_ERROR; - } - - h->mba_diff += 1; - h->current_mba += h->mba_diff; - - if ( h->current_mba > MBA_STUFFING ) - return SLICE_ERROR; - - s->mb_x= ((h->gob_number-1) % 2) * 11 + ((h->current_mba-1) % 11); - s->mb_y= ((h->gob_number-1) / 2) * 3 + ((h->current_mba-1) / 11); - xy = s->mb_x + s->mb_y * s->mb_stride; - ff_init_block_index(s); - ff_update_block_index(s); - - // Read mtype - h->mtype = get_vlc2(&s->gb, h261_mtype_vlc.table, H261_MTYPE_VLC_BITS, 2); - h->mtype = h261_mtype_map[h->mtype]; - - // Read mquant - if ( IS_QUANT ( h->mtype ) ){ - ff_set_qscale(s, get_bits(&s->gb, 5)); - } - - s->mb_intra = IS_INTRA4x4(h->mtype); - - // Read mv - if ( IS_16X16 ( h->mtype ) ){ - // Motion vector data is included for all MC macroblocks. MVD is obtained from the macroblock vector by subtracting the - // vector of the preceding macroblock. For this calculation the vector of the preceding macroblock is regarded as zero in the - // following three situations: - // 1) evaluating MVD for macroblocks 1, 12 and 23; - // 2) evaluating MVD for macroblocks in which MBA does not represent a difference of 1; - // 3) MTYPE of the previous macroblock was not MC. - if ( ( h->current_mba == 1 ) || ( h->current_mba == 12 ) || ( h->current_mba == 23 ) || - ( h->mba_diff != 1)) - { - h->current_mv_x = 0; - h->current_mv_y = 0; - } - - h->current_mv_x= decode_mv_component(&s->gb, h->current_mv_x); - h->current_mv_y= decode_mv_component(&s->gb, h->current_mv_y); - }else{ - h->current_mv_x = 0; - h->current_mv_y = 0; - } - - // Read cbp - if ( HAS_CBP( h->mtype ) ){ - cbp = get_vlc2(&s->gb, h261_cbp_vlc.table, H261_CBP_VLC_BITS, 2) + 1; - } - - if(s->mb_intra){ - s->current_picture.mb_type[xy]= MB_TYPE_INTRA; - goto intra; - } - - //set motion vectors - s->mv_dir = MV_DIR_FORWARD; - s->mv_type = MV_TYPE_16X16; - s->current_picture.mb_type[xy]= MB_TYPE_16x16 | MB_TYPE_L0; - s->mv[0][0][0] = h->current_mv_x * 2;//gets divided by 2 in motion compensation - s->mv[0][0][1] = h->current_mv_y * 2; - -intra: - /* decode each block */ - if(s->mb_intra || HAS_CBP(h->mtype)){ - s->dsp.clear_blocks(s->block[0]); - for (i = 0; i < 6; i++) { - if (h261_decode_block(h, s->block[i], i, cbp&32) < 0){ - return SLICE_ERROR; - } - cbp+=cbp; - } - }else{ - for (i = 0; i < 6; i++) - s->block_last_index[i]= -1; - } - - MPV_decode_mb(s, s->block); - - return SLICE_OK; -} - -/** - * decodes a macroblock - * @return <0 if an error occured - */ -static int h261_decode_block(H261Context * h, DCTELEM * block, - int n, int coded) -{ - MpegEncContext * const s = &h->s; - int code, level, i, j, run; - RLTable *rl = &h261_rl_tcoeff; - const uint8_t *scan_table; - - // For the variable length encoding there are two code tables, one being used for - // the first transmitted LEVEL in INTER, INTER+MC and INTER+MC+FIL blocks, the second - // for all other LEVELs except the first one in INTRA blocks which is fixed length - // coded with 8 bits. - // NOTE: the two code tables only differ in one VLC so we handle that manually. - scan_table = s->intra_scantable.permutated; - if (s->mb_intra){ - /* DC coef */ - level = get_bits(&s->gb, 8); - // 0 (00000000b) and -128 (10000000b) are FORBIDDEN - if((level&0x7F) == 0){ - av_log(s->avctx, AV_LOG_ERROR, "illegal dc %d at %d %d\n", level, s->mb_x, s->mb_y); - return -1; - } - // The code 1000 0000 is not used, the reconstruction level of 1024 being coded as 1111 1111. - if (level == 255) - level = 128; - block[0] = level; - i = 1; - }else if(coded){ - // Run Level Code - // EOB Not possible for first level when cbp is available (that's why the table is different) - // 0 1 1s - // * * 0* - int check = show_bits(&s->gb, 2); - i = 0; - if ( check & 0x2 ){ - skip_bits(&s->gb, 2); - block[0] = ( check & 0x1 ) ? -1 : 1; - i = 1; - } - }else{ - i = 0; - } - if(!coded){ - s->block_last_index[n] = i - 1; - return 0; - } - for(;;){ - code = get_vlc2(&s->gb, rl->vlc.table, TCOEFF_VLC_BITS, 2); - if (code < 0){ - av_log(s->avctx, AV_LOG_ERROR, "illegal ac vlc code at %dx%d\n", s->mb_x, s->mb_y); - return -1; - } - if (code == rl->n) { - /* escape */ - // The remaining combinations of (run, level) are encoded with a 20-bit word consisting of 6 bits escape, 6 bits run and 8 bits level. - run = get_bits(&s->gb, 6); - level = get_sbits(&s->gb, 8); - }else if(code == 0){ - break; - }else{ - run = rl->table_run[code]; - level = rl->table_level[code]; - if (get_bits1(&s->gb)) - level = -level; - } - i += run; - if (i >= 64){ - av_log(s->avctx, AV_LOG_ERROR, "run overflow at %dx%d\n", s->mb_x, s->mb_y); - return -1; - } - j = scan_table[i]; - block[j] = level; - i++; - } - s->block_last_index[n] = i-1; - return 0; -} - -/** - * decodes the H261 picture header. - * @return <0 if no startcode found - */ -static int h261_decode_picture_header(H261Context *h){ - MpegEncContext * const s = &h->s; - int format, i; - uint32_t startcode= 0; - - for(i= s->gb.size_in_bits - get_bits_count(&s->gb); i>24; i-=1){ - startcode = ((startcode << 1) | get_bits(&s->gb, 1)) & 0x000FFFFF; - - if(startcode == 0x10) - break; - } - - if (startcode != 0x10){ - av_log(s->avctx, AV_LOG_ERROR, "Bad picture start code\n"); - return -1; - } - - /* temporal reference */ - i= get_bits(&s->gb, 5); /* picture timestamp */ - if(i < (s->picture_number&31)) - i += 32; - s->picture_number = (s->picture_number&~31) + i; - - s->avctx->time_base= (AVRational){1001, 30000}; - s->current_picture.pts= s->picture_number; - - - /* PTYPE starts here */ - skip_bits1(&s->gb); /* split screen off */ - skip_bits1(&s->gb); /* camera off */ - skip_bits1(&s->gb); /* freeze picture release off */ - - format = get_bits1(&s->gb); - - //only 2 formats possible - if (format == 0){//QCIF - s->width = 176; - s->height = 144; - s->mb_width = 11; - s->mb_height = 9; - }else{//CIF - s->width = 352; - s->height = 288; - s->mb_width = 22; - s->mb_height = 18; - } - - s->mb_num = s->mb_width * s->mb_height; - - skip_bits1(&s->gb); /* still image mode off */ - skip_bits1(&s->gb); /* Reserved */ - - /* PEI */ - while (get_bits1(&s->gb) != 0){ - skip_bits(&s->gb, 8); - } - - // h261 has no I-FRAMES, but if we pass I_TYPE for the first frame, the codec crashes if it does - // not contain all I-blocks (e.g. when a packet is lost) - s->pict_type = P_TYPE; - - h->gob_number = 0; - return 0; -} - -static int h261_decode_gob(H261Context *h){ - MpegEncContext * const s = &h->s; - - ff_set_qscale(s, s->qscale); - - /* decode mb's */ - while(h->current_mba <= MBA_STUFFING) - { - int ret; - /* DCT & quantize */ - ret= h261_decode_mb(h); - if(ret<0){ - if(ret==SLICE_END){ - h261_decode_mb_skipped(h, h->current_mba, 33); - return 0; - } - av_log(s->avctx, AV_LOG_ERROR, "Error at MB: %d\n", s->mb_x + s->mb_y*s->mb_stride); - return -1; - } - - h261_decode_mb_skipped(h, h->current_mba-h->mba_diff, h->current_mba-1); - } - - return -1; -} - -#ifdef CONFIG_H261_PARSER -static int h261_find_frame_end(ParseContext *pc, AVCodecContext* avctx, const uint8_t *buf, int buf_size){ - int vop_found, i, j; - uint32_t state; - - vop_found= pc->frame_start_found; - state= pc->state; - - for(i=0; i<buf_size && !vop_found; i++){ - state= (state<<8) | buf[i]; - for(j=0; j<8; j++){ - if(((state>>j)&0xFFFFF) == 0x00010){ - vop_found=1; - break; - } - } - } - if(vop_found){ - for(; i<buf_size; i++){ - state= (state<<8) | buf[i]; - for(j=0; j<8; j++){ - if(((state>>j)&0xFFFFF) == 0x00010){ - pc->frame_start_found=0; - pc->state= state>>(2*8); - return i-1; - } - } - } - } - - pc->frame_start_found= vop_found; - pc->state= state; - return END_NOT_FOUND; -} - -static int h261_parse(AVCodecParserContext *s, - AVCodecContext *avctx, - uint8_t **poutbuf, int *poutbuf_size, - const uint8_t *buf, int buf_size) -{ - ParseContext *pc = s->priv_data; - int next; - - next= h261_find_frame_end(pc,avctx, buf, buf_size); - if (ff_combine_frame(pc, next, (uint8_t **)&buf, &buf_size) < 0) { - *poutbuf = NULL; - *poutbuf_size = 0; - return buf_size; - } - *poutbuf = (uint8_t *)buf; - *poutbuf_size = buf_size; - return next; -} -#endif - -/** - * returns the number of bytes consumed for building the current frame - */ -static int get_consumed_bytes(MpegEncContext *s, int buf_size){ - int pos= get_bits_count(&s->gb)>>3; - if(pos==0) pos=1; //avoid infinite loops (i doubt thats needed but ...) - if(pos+10>buf_size) pos=buf_size; // oops ;) - - return pos; -} - -static int h261_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - H261Context *h= avctx->priv_data; - MpegEncContext *s = &h->s; - int ret; - AVFrame *pict = data; - -#ifdef DEBUG - av_log(avctx, AV_LOG_DEBUG, "*****frame %d size=%d\n", avctx->frame_number, buf_size); - av_log(avctx, AV_LOG_DEBUG, "bytes=%x %x %x %x\n", buf[0], buf[1], buf[2], buf[3]); -#endif - s->flags= avctx->flags; - s->flags2= avctx->flags2; - - h->gob_start_code_skipped=0; - -retry: - - init_get_bits(&s->gb, buf, buf_size*8); - - if(!s->context_initialized){ - if (MPV_common_init(s) < 0) //we need the idct permutaton for reading a custom matrix - return -1; - } - - //we need to set current_picture_ptr before reading the header, otherwise we cant store anyting im there - if(s->current_picture_ptr==NULL || s->current_picture_ptr->data[0]){ - int i= ff_find_unused_picture(s, 0); - s->current_picture_ptr= &s->picture[i]; - } - - ret = h261_decode_picture_header(h); - - /* skip if the header was thrashed */ - if (ret < 0){ - av_log(s->avctx, AV_LOG_ERROR, "header damaged\n"); - return -1; - } - - if (s->width != avctx->coded_width || s->height != avctx->coded_height){ - ParseContext pc= s->parse_context; //FIXME move these demuxng hack to avformat - s->parse_context.buffer=0; - MPV_common_end(s); - s->parse_context= pc; - } - if (!s->context_initialized) { - avcodec_set_dimensions(avctx, s->width, s->height); - - goto retry; - } - - // for hurry_up==5 - s->current_picture.pict_type= s->pict_type; - s->current_picture.key_frame= s->pict_type == I_TYPE; - - /* skip everything if we are in a hurry>=5 */ - if(avctx->hurry_up>=5) return get_consumed_bytes(s, buf_size); - if( (avctx->skip_frame >= AVDISCARD_NONREF && s->pict_type==B_TYPE) - ||(avctx->skip_frame >= AVDISCARD_NONKEY && s->pict_type!=I_TYPE) - || avctx->skip_frame >= AVDISCARD_ALL) - return get_consumed_bytes(s, buf_size); - - if(MPV_frame_start(s, avctx) < 0) - return -1; - - ff_er_frame_start(s); - - /* decode each macroblock */ - s->mb_x=0; - s->mb_y=0; - - while(h->gob_number < (s->mb_height==18 ? 12 : 5)){ - if(ff_h261_resync(h)<0) - break; - h261_decode_gob(h); - } - MPV_frame_end(s); - -assert(s->current_picture.pict_type == s->current_picture_ptr->pict_type); -assert(s->current_picture.pict_type == s->pict_type); - *pict= *(AVFrame*)s->current_picture_ptr; - ff_print_debug_info(s, pict); - - *data_size = sizeof(AVFrame); - - return get_consumed_bytes(s, buf_size); -} - -static int h261_decode_end(AVCodecContext *avctx) -{ - H261Context *h= avctx->priv_data; - MpegEncContext *s = &h->s; - - MPV_common_end(s); - return 0; -} - -#ifdef CONFIG_ENCODERS -AVCodec h261_encoder = { - "h261", - CODEC_TYPE_VIDEO, - CODEC_ID_H261, - sizeof(H261Context), - MPV_encode_init, - MPV_encode_picture, - MPV_encode_end, - .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, -1}, -}; -#endif - -AVCodec h261_decoder = { - "h261", - CODEC_TYPE_VIDEO, - CODEC_ID_H261, - sizeof(H261Context), - h261_decode_init, - NULL, - h261_decode_end, - h261_decode_frame, - CODEC_CAP_DR1, -}; - -#ifdef CONFIG_H261_PARSER -AVCodecParser h261_parser = { - { CODEC_ID_H261 }, - sizeof(ParseContext), - NULL, - h261_parse, - ff_parse_close, -}; -#endif diff --git a/src/libffmpeg/libavcodec/h261data.h b/src/libffmpeg/libavcodec/h261data.h deleted file mode 100644 index 2a93b73e3..000000000 --- a/src/libffmpeg/libavcodec/h261data.h +++ /dev/null @@ -1,157 +0,0 @@ -/* - * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> - * copyright (c) 2004 Maarten Daniels - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file h261data.h - * H.261 tables. - */ -#define MB_TYPE_H261_FIL 0x800000 - -// H.261 VLC table for macroblock addressing -static const uint8_t h261_mba_code[35] = { - 1, 3, 2, 3, - 2, 3, 2, 7, - 6, 11, 10, 9, - 8, 7, 6, 23, - 22, 21, 20, 19, - 18, 35, 34, 33, - 32, 31, 30, 29, - 28, 27, 26, 25, - 24, - 15, //(MBA stuffing) - 1 //(start code) -}; - -static const uint8_t h261_mba_bits[35] = { - 1, 3, 3, 4, - 4, 5, 5, 7, - 7, 8, 8, 8, - 8, 8, 8, 10, - 10, 10, 10, 10, - 10, 11, 11, 11, - 11, 11, 11, 11, - 11, 11, 11, 11, - 11, - 11, //(MBA stuffing) - 16 //(start code) -}; - -//H.261 VLC table for macroblock type -static const uint8_t h261_mtype_code[10] = { - 1, 1, 1, 1, - 1, 1, 1, 1, - 1, 1 -}; - -static const uint8_t h261_mtype_bits[10] = { - 4, 7, 1, 5, - 9, 8, 10, 3, - 2, 6 -}; - -static const int h261_mtype_map[10]= { - MB_TYPE_INTRA4x4, - MB_TYPE_INTRA4x4 | MB_TYPE_QUANT, - MB_TYPE_CBP, - MB_TYPE_QUANT | MB_TYPE_CBP, - MB_TYPE_16x16, - MB_TYPE_CBP | MB_TYPE_16x16, - MB_TYPE_QUANT | MB_TYPE_CBP | MB_TYPE_16x16, - MB_TYPE_16x16 | MB_TYPE_H261_FIL, - MB_TYPE_CBP | MB_TYPE_16x16 | MB_TYPE_H261_FIL, - MB_TYPE_QUANT | MB_TYPE_CBP | MB_TYPE_16x16 | MB_TYPE_H261_FIL -}; - -//H.261 VLC table for motion vectors -static const uint8_t h261_mv_tab[17][2] = { - {1,1}, {1,2}, {1,3}, {1,4}, {3,6}, {5,7}, {4,7}, {3,7}, - {11,9}, {10,9}, {9,9}, {17,10}, {16,10}, {15,10}, {14,10}, {13,10}, {12,10} -}; - -static const int mvmap[17] = -{ - 0, -1, -2, -3, -4, -5, -6, -7, -8, -9, -10, -11, -12, -13, -14, -15, -16 -}; - -//H.261 VLC table for coded block pattern -static const uint8_t h261_cbp_tab[63][2] = -{ - {11,5}, {9,5}, {13,6}, {13,4}, {23,7}, {19,7}, {31,8}, {12,4}, - {22,7}, {18,7}, {30,8}, {19,5}, {27,8}, {23,8}, {19,8}, {11,4}, - {21,7}, {17,7}, {29,8}, {17,5}, {25,8}, {21,8}, {17,8}, {15,6}, - {15,8}, {13,8}, {3,9}, {15,5}, {11,8}, {7,8}, {7,9}, {10,4}, - {20,7}, {16,7}, {28,8}, {14,6}, {14,8}, {12,8}, {2,9}, {16,5}, - {24,8}, {20,8}, {16,8}, {14,5}, {10,8}, {6,8}, {6,9}, {18,5}, - {26,8}, {22,8}, {18,8}, {13,5}, {9,8}, {5,8}, {5,9}, {12,5}, - {8,8}, {4,8}, {4,9}, {7,3}, {10,5}, {8,5}, {12,6} -}; - -//H.261 VLC table for transform coefficients -static const uint16_t h261_tcoeff_vlc[65][2] = { -{ 0x2, 2 }, { 0x3, 2 },{ 0x4, 4 },{ 0x5, 5 }, -{ 0x6, 7 },{ 0x26, 8 },{ 0x21, 8 },{ 0xa, 10 }, -{ 0x1d, 12 },{ 0x18, 12 },{ 0x13, 12 },{ 0x10 , 12 }, -{ 0x1a, 13},{ 0x19, 13 }, { 0x18, 13 }, { 0x17, 13 }, -{ 0x3, 3 }, { 0x6, 6 }, { 0x25 , 8 }, { 0xc, 10 }, -{ 0x1b, 12 }, { 0x16, 13 }, { 0x15, 13 }, { 0x5, 4}, -{ 0x4, 7}, { 0xb, 10 }, { 0x14, 12 }, { 0x14, 13 }, -{ 0x7, 5 }, { 0x24, 8 }, { 0x1c, 12 }, { 0x13, 13 }, -{ 0x6, 5 }, { 0xf, 10 }, { 0x12, 12}, { 0x7, 6}, -{ 0x9 , 10 }, { 0x12, 13 }, { 0x5, 6 }, { 0x1e, 12 }, -{ 0x4, 6 }, { 0x15, 12 }, { 0x7, 7 }, { 0x11, 12}, -{ 0x5, 7 }, { 0x11, 13 }, { 0x27, 8 }, { 0x10, 13 }, -{ 0x23, 8 }, { 0x22, 8 }, { 0x20, 8 }, { 0xe , 10 }, -{ 0xd, 10 }, { 0x8, 10 },{ 0x1f, 12 }, { 0x1a, 12 }, -{ 0x19, 12 }, { 0x17, 12 }, { 0x16, 12}, { 0x1f, 13}, -{ 0x1e, 13 }, { 0x1d, 13 }, { 0x1c, 13}, { 0x1b, 13}, -{ 0x1, 6 } //escape -}; - -static const int8_t h261_tcoeff_level[64] = { - 0, 1, 2, 3, 4, 5, 6, 7, - 8, 9, 10, 11, 12, 13, 14, 15, - 1, 2, 3, 4, 5, 6, 7, 1, - 2, 3, 4, 5, 1, 2, 3, 4, - 1, 2, 3, 1, 2, 3, 1, 2, - 1, 2, 1, 2, 1, 2, 1, 2, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1 -}; - -static const int8_t h261_tcoeff_run[64] = { - 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 1, - 1, 1, 1, 1, 1, 1, 2, 2, - 2, 2, 2, 3, 3, 3, 3, 4, - 4, 4, 5, 5, 5, 6, 6, 7, - 7, 8, 8, 9, 9, 10, 10, 11, - 12, 13, 14, 15, 16, 17, 18, 19, - 20, 21, 22, 23, 24, 25, 26 -}; - -static RLTable h261_rl_tcoeff = { - 64, - 64, - h261_tcoeff_vlc, - h261_tcoeff_run, - h261_tcoeff_level, -}; diff --git a/src/libffmpeg/libavcodec/h263.c b/src/libffmpeg/libavcodec/h263.c deleted file mode 100644 index 27b66a0c8..000000000 --- a/src/libffmpeg/libavcodec/h263.c +++ /dev/null @@ -1,6312 +0,0 @@ -/* - * H263/MPEG4 backend for ffmpeg encoder and decoder - * Copyright (c) 2000,2001 Fabrice Bellard. - * H263+ support. - * Copyright (c) 2001 Juan J. Sierralta P. - * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * ac prediction encoding, b-frame support, error resilience, optimizations, - * qpel decoding, gmc decoding, interlaced decoding, - * by Michael Niedermayer <michaelni@gmx.at> - */ - -/** - * @file h263.c - * h263/mpeg4 codec. - */ - -//#define DEBUG -#include <limits.h> - -#include "common.h" -#include "dsputil.h" -#include "avcodec.h" -#include "mpegvideo.h" -#include "h263data.h" -#include "mpeg4data.h" - -//#undef NDEBUG -//#include <assert.h> - -#define INTRA_MCBPC_VLC_BITS 6 -#define INTER_MCBPC_VLC_BITS 7 -#define CBPY_VLC_BITS 6 -#define MV_VLC_BITS 9 -#define DC_VLC_BITS 9 -#define SPRITE_TRAJ_VLC_BITS 6 -#define MB_TYPE_B_VLC_BITS 4 -#define TEX_VLC_BITS 9 -#define H263_MBTYPE_B_VLC_BITS 6 -#define CBPC_B_VLC_BITS 3 - -#ifdef CONFIG_ENCODERS -static void h263_encode_block(MpegEncContext * s, DCTELEM * block, - int n); -static void h263p_encode_umotion(MpegEncContext * s, int val); -static inline void mpeg4_encode_block(MpegEncContext * s, DCTELEM * block, - int n, int dc, uint8_t *scan_table, - PutBitContext *dc_pb, PutBitContext *ac_pb); -static int mpeg4_get_block_length(MpegEncContext * s, DCTELEM * block, int n, int intra_dc, - uint8_t *scan_table); -#endif - -static int h263_decode_motion(MpegEncContext * s, int pred, int fcode); -static int h263p_decode_umotion(MpegEncContext * s, int pred); -static int h263_decode_block(MpegEncContext * s, DCTELEM * block, - int n, int coded); -static inline int mpeg4_decode_dc(MpegEncContext * s, int n, int *dir_ptr); -static inline int mpeg4_decode_block(MpegEncContext * s, DCTELEM * block, - int n, int coded, int intra, int rvlc); -#ifdef CONFIG_ENCODERS -static int h263_pred_dc(MpegEncContext * s, int n, int16_t **dc_val_ptr); -static void mpeg4_encode_visual_object_header(MpegEncContext * s); -static void mpeg4_encode_vol_header(MpegEncContext * s, int vo_number, int vol_number); -#endif //CONFIG_ENCODERS -static void mpeg4_decode_sprite_trajectory(MpegEncContext * s, GetBitContext *gb); -static inline int ff_mpeg4_pred_dc(MpegEncContext * s, int n, int level, int *dir_ptr, int encoding); - -#ifdef CONFIG_ENCODERS -static uint8_t uni_DCtab_lum_len[512]; -static uint8_t uni_DCtab_chrom_len[512]; -static uint16_t uni_DCtab_lum_bits[512]; -static uint16_t uni_DCtab_chrom_bits[512]; - -static uint8_t (*mv_penalty)[MAX_MV*2+1]= NULL; -static uint8_t fcode_tab[MAX_MV*2+1]; -static uint8_t umv_fcode_tab[MAX_MV*2+1]; - -static uint32_t uni_mpeg4_intra_rl_bits[64*64*2*2]; -static uint8_t uni_mpeg4_intra_rl_len [64*64*2*2]; -static uint32_t uni_mpeg4_inter_rl_bits[64*64*2*2]; -static uint8_t uni_mpeg4_inter_rl_len [64*64*2*2]; -static uint8_t uni_h263_intra_aic_rl_len [64*64*2*2]; -static uint8_t uni_h263_inter_rl_len [64*64*2*2]; -//#define UNI_MPEG4_ENC_INDEX(last,run,level) ((last)*128 + (run)*256 + (level)) -//#define UNI_MPEG4_ENC_INDEX(last,run,level) ((last)*128*64 + (run) + (level)*64) -#define UNI_MPEG4_ENC_INDEX(last,run,level) ((last)*128*64 + (run)*128 + (level)) - -/* mpeg4 -inter -max level: 24/6 -max run: 53/63 - -intra -max level: 53/16 -max run: 29/41 -*/ -#endif - -#if 0 //3IV1 is quite rare and it slows things down a tiny bit -#define IS_3IV1 s->codec_tag == ff_get_fourcc("3IV1") -#else -#define IS_3IV1 0 -#endif - -int h263_get_picture_format(int width, int height) -{ - int format; - - if (width == 128 && height == 96) - format = 1; - else if (width == 176 && height == 144) - format = 2; - else if (width == 352 && height == 288) - format = 3; - else if (width == 704 && height == 576) - format = 4; - else if (width == 1408 && height == 1152) - format = 5; - else - format = 7; - return format; -} - -#ifdef CONFIG_ENCODERS - -static void aspect_to_info(MpegEncContext * s, AVRational aspect){ - int i; - - if(aspect.num==0) aspect= (AVRational){1,1}; - - for(i=1; i<6; i++){ - if(av_cmp_q(pixel_aspect[i], aspect) == 0){ - s->aspect_ratio_info=i; - return; - } - } - - s->aspect_ratio_info= FF_ASPECT_EXTENDED; -} - -void ff_flv_encode_picture_header(MpegEncContext * s, int picture_number) -{ - int format; - - align_put_bits(&s->pb); - - put_bits(&s->pb, 17, 1); - put_bits(&s->pb, 5, (s->h263_flv-1)); /* 0: h263 escape codes 1: 11-bit escape codes */ - put_bits(&s->pb, 8, (((int64_t)s->picture_number * 30 * s->avctx->time_base.num) / //FIXME use timestamp - s->avctx->time_base.den) & 0xff); /* TemporalReference */ - if (s->width == 352 && s->height == 288) - format = 2; - else if (s->width == 176 && s->height == 144) - format = 3; - else if (s->width == 128 && s->height == 96) - format = 4; - else if (s->width == 320 && s->height == 240) - format = 5; - else if (s->width == 160 && s->height == 120) - format = 6; - else if (s->width <= 255 && s->height <= 255) - format = 0; /* use 1 byte width & height */ - else - format = 1; /* use 2 bytes width & height */ - put_bits(&s->pb, 3, format); /* PictureSize */ - if (format == 0) { - put_bits(&s->pb, 8, s->width); - put_bits(&s->pb, 8, s->height); - } else if (format == 1) { - put_bits(&s->pb, 16, s->width); - put_bits(&s->pb, 16, s->height); - } - put_bits(&s->pb, 2, s->pict_type == P_TYPE); /* PictureType */ - put_bits(&s->pb, 1, 1); /* DeblockingFlag: on */ - put_bits(&s->pb, 5, s->qscale); /* Quantizer */ - put_bits(&s->pb, 1, 0); /* ExtraInformation */ - - if(s->h263_aic){ - s->y_dc_scale_table= - s->c_dc_scale_table= ff_aic_dc_scale_table; - }else{ - s->y_dc_scale_table= - s->c_dc_scale_table= ff_mpeg1_dc_scale_table; - } -} - -void h263_encode_picture_header(MpegEncContext * s, int picture_number) -{ - int format, coded_frame_rate, coded_frame_rate_base, i, temp_ref; - int best_clock_code=1; - int best_divisor=60; - int best_error= INT_MAX; - - if(s->h263_plus){ - for(i=0; i<2; i++){ - int div, error; - div= (s->avctx->time_base.num*1800000LL + 500LL*s->avctx->time_base.den) / ((1000LL+i)*s->avctx->time_base.den); - div= clip(1, div, 127); - error= FFABS(s->avctx->time_base.num*1800000LL - (1000LL+i)*s->avctx->time_base.den*div); - if(error < best_error){ - best_error= error; - best_divisor= div; - best_clock_code= i; - } - } - } - s->custom_pcf= best_clock_code!=1 || best_divisor!=60; - coded_frame_rate= 1800000; - coded_frame_rate_base= (1000+best_clock_code)*best_divisor; - - align_put_bits(&s->pb); - - /* Update the pointer to last GOB */ - s->ptr_lastgob = pbBufPtr(&s->pb); - put_bits(&s->pb, 22, 0x20); /* PSC */ - temp_ref= s->picture_number * (int64_t)coded_frame_rate * s->avctx->time_base.num / //FIXME use timestamp - (coded_frame_rate_base * (int64_t)s->avctx->time_base.den); - put_bits(&s->pb, 8, temp_ref & 0xff); /* TemporalReference */ - - put_bits(&s->pb, 1, 1); /* marker */ - put_bits(&s->pb, 1, 0); /* h263 id */ - put_bits(&s->pb, 1, 0); /* split screen off */ - put_bits(&s->pb, 1, 0); /* camera off */ - put_bits(&s->pb, 1, 0); /* freeze picture release off */ - - format = h263_get_picture_format(s->width, s->height); - if (!s->h263_plus) { - /* H.263v1 */ - put_bits(&s->pb, 3, format); - put_bits(&s->pb, 1, (s->pict_type == P_TYPE)); - /* By now UMV IS DISABLED ON H.263v1, since the restrictions - of H.263v1 UMV implies to check the predicted MV after - calculation of the current MB to see if we're on the limits */ - put_bits(&s->pb, 1, 0); /* Unrestricted Motion Vector: off */ - put_bits(&s->pb, 1, 0); /* SAC: off */ - put_bits(&s->pb, 1, s->obmc); /* Advanced Prediction */ - put_bits(&s->pb, 1, 0); /* only I/P frames, no PB frame */ - put_bits(&s->pb, 5, s->qscale); - put_bits(&s->pb, 1, 0); /* Continuous Presence Multipoint mode: off */ - } else { - int ufep=1; - /* H.263v2 */ - /* H.263 Plus PTYPE */ - - put_bits(&s->pb, 3, 7); - put_bits(&s->pb,3,ufep); /* Update Full Extended PTYPE */ - if (format == 7) - put_bits(&s->pb,3,6); /* Custom Source Format */ - else - put_bits(&s->pb, 3, format); - - put_bits(&s->pb,1, s->custom_pcf); - put_bits(&s->pb,1, s->umvplus); /* Unrestricted Motion Vector */ - put_bits(&s->pb,1,0); /* SAC: off */ - put_bits(&s->pb,1,s->obmc); /* Advanced Prediction Mode */ - put_bits(&s->pb,1,s->h263_aic); /* Advanced Intra Coding */ - put_bits(&s->pb,1,s->loop_filter); /* Deblocking Filter */ - put_bits(&s->pb,1,s->h263_slice_structured); /* Slice Structured */ - put_bits(&s->pb,1,0); /* Reference Picture Selection: off */ - put_bits(&s->pb,1,0); /* Independent Segment Decoding: off */ - put_bits(&s->pb,1,s->alt_inter_vlc); /* Alternative Inter VLC */ - put_bits(&s->pb,1,s->modified_quant); /* Modified Quantization: */ - put_bits(&s->pb,1,1); /* "1" to prevent start code emulation */ - put_bits(&s->pb,3,0); /* Reserved */ - - put_bits(&s->pb, 3, s->pict_type == P_TYPE); - - put_bits(&s->pb,1,0); /* Reference Picture Resampling: off */ - put_bits(&s->pb,1,0); /* Reduced-Resolution Update: off */ - put_bits(&s->pb,1,s->no_rounding); /* Rounding Type */ - put_bits(&s->pb,2,0); /* Reserved */ - put_bits(&s->pb,1,1); /* "1" to prevent start code emulation */ - - /* This should be here if PLUSPTYPE */ - put_bits(&s->pb, 1, 0); /* Continuous Presence Multipoint mode: off */ - - if (format == 7) { - /* Custom Picture Format (CPFMT) */ - aspect_to_info(s, s->avctx->sample_aspect_ratio); - - put_bits(&s->pb,4,s->aspect_ratio_info); - put_bits(&s->pb,9,(s->width >> 2) - 1); - put_bits(&s->pb,1,1); /* "1" to prevent start code emulation */ - put_bits(&s->pb,9,(s->height >> 2)); - if (s->aspect_ratio_info == FF_ASPECT_EXTENDED){ - put_bits(&s->pb, 8, s->avctx->sample_aspect_ratio.num); - put_bits(&s->pb, 8, s->avctx->sample_aspect_ratio.den); - } - } - if(s->custom_pcf){ - if(ufep){ - put_bits(&s->pb, 1, best_clock_code); - put_bits(&s->pb, 7, best_divisor); - } - put_bits(&s->pb, 2, (temp_ref>>8)&3); - } - - /* Unlimited Unrestricted Motion Vectors Indicator (UUI) */ - if (s->umvplus) -// put_bits(&s->pb,1,1); /* Limited according tables of Annex D */ -//FIXME check actual requested range - put_bits(&s->pb,2,1); /* unlimited */ - if(s->h263_slice_structured) - put_bits(&s->pb,2,0); /* no weird submodes */ - - put_bits(&s->pb, 5, s->qscale); - } - - put_bits(&s->pb, 1, 0); /* no PEI */ - - if(s->h263_slice_structured){ - put_bits(&s->pb, 1, 1); - - assert(s->mb_x == 0 && s->mb_y == 0); - ff_h263_encode_mba(s); - - put_bits(&s->pb, 1, 1); - } - - if(s->h263_aic){ - s->y_dc_scale_table= - s->c_dc_scale_table= ff_aic_dc_scale_table; - }else{ - s->y_dc_scale_table= - s->c_dc_scale_table= ff_mpeg1_dc_scale_table; - } -} - -/** - * Encodes a group of blocks header. - */ -void h263_encode_gob_header(MpegEncContext * s, int mb_line) -{ - put_bits(&s->pb, 17, 1); /* GBSC */ - - if(s->h263_slice_structured){ - put_bits(&s->pb, 1, 1); - - ff_h263_encode_mba(s); - - if(s->mb_num > 1583) - put_bits(&s->pb, 1, 1); - put_bits(&s->pb, 5, s->qscale); /* GQUANT */ - put_bits(&s->pb, 1, 1); - put_bits(&s->pb, 2, s->pict_type == I_TYPE); /* GFID */ - }else{ - int gob_number= mb_line / s->gob_index; - - put_bits(&s->pb, 5, gob_number); /* GN */ - put_bits(&s->pb, 2, s->pict_type == I_TYPE); /* GFID */ - put_bits(&s->pb, 5, s->qscale); /* GQUANT */ - } -} - -static inline int get_block_rate(MpegEncContext * s, DCTELEM block[64], int block_last_index, uint8_t scantable[64]){ - int last=0; - int j; - int rate=0; - - for(j=1; j<=block_last_index; j++){ - const int index= scantable[j]; - int level= block[index]; - if(level){ - level+= 64; - if((level&(~127)) == 0){ - if(j<block_last_index) rate+= s->intra_ac_vlc_length [UNI_AC_ENC_INDEX(j-last-1, level)]; - else rate+= s->intra_ac_vlc_last_length[UNI_AC_ENC_INDEX(j-last-1, level)]; - }else - rate += s->ac_esc_length; - level-= 64; - - last= j; - } - } - - return rate; -} - -static inline int decide_ac_pred(MpegEncContext * s, DCTELEM block[6][64], int dir[6], uint8_t *st[6], int zigzag_last_index[6]) -{ - int score= 0; - int i, n; - int8_t * const qscale_table= s->current_picture.qscale_table; - - memcpy(zigzag_last_index, s->block_last_index, sizeof(int)*6); - - for(n=0; n<6; n++){ - int16_t *ac_val, *ac_val1; - - score -= get_block_rate(s, block[n], s->block_last_index[n], s->intra_scantable.permutated); - - ac_val = s->ac_val[0][0] + s->block_index[n] * 16; - ac_val1= ac_val; - if(dir[n]){ - const int xy= s->mb_x + s->mb_y*s->mb_stride - s->mb_stride; - /* top prediction */ - ac_val-= s->block_wrap[n]*16; - if(s->mb_y==0 || s->qscale == qscale_table[xy] || n==2 || n==3){ - /* same qscale */ - for(i=1; i<8; i++){ - const int level= block[n][s->dsp.idct_permutation[i ]]; - block[n][s->dsp.idct_permutation[i ]] = level - ac_val[i+8]; - ac_val1[i ]= block[n][s->dsp.idct_permutation[i<<3]]; - ac_val1[i+8]= level; - } - }else{ - /* different qscale, we must rescale */ - for(i=1; i<8; i++){ - const int level= block[n][s->dsp.idct_permutation[i ]]; - block[n][s->dsp.idct_permutation[i ]] = level - ROUNDED_DIV(ac_val[i + 8]*qscale_table[xy], s->qscale); - ac_val1[i ]= block[n][s->dsp.idct_permutation[i<<3]]; - ac_val1[i+8]= level; - } - } - st[n]= s->intra_h_scantable.permutated; - }else{ - const int xy= s->mb_x-1 + s->mb_y*s->mb_stride; - /* left prediction */ - ac_val-= 16; - if(s->mb_x==0 || s->qscale == qscale_table[xy] || n==1 || n==3){ - /* same qscale */ - for(i=1; i<8; i++){ - const int level= block[n][s->dsp.idct_permutation[i<<3]]; - block[n][s->dsp.idct_permutation[i<<3]]= level - ac_val[i]; - ac_val1[i ]= level; - ac_val1[i+8]= block[n][s->dsp.idct_permutation[i ]]; - } - }else{ - /* different qscale, we must rescale */ - for(i=1; i<8; i++){ - const int level= block[n][s->dsp.idct_permutation[i<<3]]; - block[n][s->dsp.idct_permutation[i<<3]]= level - ROUNDED_DIV(ac_val[i]*qscale_table[xy], s->qscale); - ac_val1[i ]= level; - ac_val1[i+8]= block[n][s->dsp.idct_permutation[i ]]; - } - } - st[n]= s->intra_v_scantable.permutated; - } - - for(i=63; i>0; i--) //FIXME optimize - if(block[n][ st[n][i] ]) break; - s->block_last_index[n]= i; - - score += get_block_rate(s, block[n], s->block_last_index[n], st[n]); - } - - return score < 0; -} - -static inline void restore_ac_coeffs(MpegEncContext * s, DCTELEM block[6][64], int dir[6], uint8_t *st[6], int zigzag_last_index[6]) -{ - int i, n; - memcpy(s->block_last_index, zigzag_last_index, sizeof(int)*6); - - for(n=0; n<6; n++){ - int16_t *ac_val = s->ac_val[0][0] + s->block_index[n] * 16; - - st[n]= s->intra_scantable.permutated; - if(dir[n]){ - /* top prediction */ - for(i=1; i<8; i++){ - block[n][s->dsp.idct_permutation[i ]] = ac_val[i+8]; - } - }else{ - /* left prediction */ - for(i=1; i<8; i++){ - block[n][s->dsp.idct_permutation[i<<3]]= ac_val[i ]; - } - } - } -} - -/** - * init s->current_picture.qscale_table from s->lambda_table - */ -static void ff_init_qscale_tab(MpegEncContext *s){ - int8_t * const qscale_table= s->current_picture.qscale_table; - int i; - - for(i=0; i<s->mb_num; i++){ - unsigned int lam= s->lambda_table[ s->mb_index2xy[i] ]; - int qp= (lam*139 + FF_LAMBDA_SCALE*64) >> (FF_LAMBDA_SHIFT + 7); - qscale_table[ s->mb_index2xy[i] ]= clip(qp, s->avctx->qmin, s->avctx->qmax); - } -} - -/** - * modify qscale so that encoding is acually possible in h263 (limit difference to -2..2) - */ -void ff_clean_h263_qscales(MpegEncContext *s){ - int i; - int8_t * const qscale_table= s->current_picture.qscale_table; - - ff_init_qscale_tab(s); - - for(i=1; i<s->mb_num; i++){ - if(qscale_table[ s->mb_index2xy[i] ] - qscale_table[ s->mb_index2xy[i-1] ] >2) - qscale_table[ s->mb_index2xy[i] ]= qscale_table[ s->mb_index2xy[i-1] ]+2; - } - for(i=s->mb_num-2; i>=0; i--){ - if(qscale_table[ s->mb_index2xy[i] ] - qscale_table[ s->mb_index2xy[i+1] ] >2) - qscale_table[ s->mb_index2xy[i] ]= qscale_table[ s->mb_index2xy[i+1] ]+2; - } - - if(s->codec_id != CODEC_ID_H263P){ - for(i=1; i<s->mb_num; i++){ - int mb_xy= s->mb_index2xy[i]; - - if(qscale_table[mb_xy] != qscale_table[s->mb_index2xy[i-1]] && (s->mb_type[mb_xy]&CANDIDATE_MB_TYPE_INTER4V)){ - s->mb_type[mb_xy]|= CANDIDATE_MB_TYPE_INTER; - } - } - } -} - -/** - * modify mb_type & qscale so that encoding is acually possible in mpeg4 - */ -void ff_clean_mpeg4_qscales(MpegEncContext *s){ - int i; - int8_t * const qscale_table= s->current_picture.qscale_table; - - ff_clean_h263_qscales(s); - - if(s->pict_type== B_TYPE){ - int odd=0; - /* ok, come on, this isn't funny anymore, there's more code for handling this mpeg4 mess than for the actual adaptive quantization */ - - for(i=0; i<s->mb_num; i++){ - int mb_xy= s->mb_index2xy[i]; - odd += qscale_table[mb_xy]&1; - } - - if(2*odd > s->mb_num) odd=1; - else odd=0; - - for(i=0; i<s->mb_num; i++){ - int mb_xy= s->mb_index2xy[i]; - if((qscale_table[mb_xy]&1) != odd) - qscale_table[mb_xy]++; - if(qscale_table[mb_xy] > 31) - qscale_table[mb_xy]= 31; - } - - for(i=1; i<s->mb_num; i++){ - int mb_xy= s->mb_index2xy[i]; - if(qscale_table[mb_xy] != qscale_table[s->mb_index2xy[i-1]] && (s->mb_type[mb_xy]&CANDIDATE_MB_TYPE_DIRECT)){ - s->mb_type[mb_xy]|= CANDIDATE_MB_TYPE_BIDIR; - } - } - } -} - -#endif //CONFIG_ENCODERS - -#define tab_size ((signed)(sizeof(s->direct_scale_mv[0])/sizeof(int16_t))) -#define tab_bias (tab_size/2) - -void ff_mpeg4_init_direct_mv(MpegEncContext *s){ - int i; - for(i=0; i<tab_size; i++){ - s->direct_scale_mv[0][i] = (i-tab_bias)*s->pb_time/s->pp_time; - s->direct_scale_mv[1][i] = (i-tab_bias)*(s->pb_time-s->pp_time)/s->pp_time; - } -} - -static inline void ff_mpeg4_set_one_direct_mv(MpegEncContext *s, int mx, int my, int i){ - int xy= s->block_index[i]; - uint16_t time_pp= s->pp_time; - uint16_t time_pb= s->pb_time; - int p_mx, p_my; - - p_mx= s->next_picture.motion_val[0][xy][0]; - if((unsigned)(p_mx + tab_bias) < tab_size){ - s->mv[0][i][0] = s->direct_scale_mv[0][p_mx + tab_bias] + mx; - s->mv[1][i][0] = mx ? s->mv[0][i][0] - p_mx - : s->direct_scale_mv[1][p_mx + tab_bias]; - }else{ - s->mv[0][i][0] = p_mx*time_pb/time_pp + mx; - s->mv[1][i][0] = mx ? s->mv[0][i][0] - p_mx - : p_mx*(time_pb - time_pp)/time_pp; - } - p_my= s->next_picture.motion_val[0][xy][1]; - if((unsigned)(p_my + tab_bias) < tab_size){ - s->mv[0][i][1] = s->direct_scale_mv[0][p_my + tab_bias] + my; - s->mv[1][i][1] = my ? s->mv[0][i][1] - p_my - : s->direct_scale_mv[1][p_my + tab_bias]; - }else{ - s->mv[0][i][1] = p_my*time_pb/time_pp + my; - s->mv[1][i][1] = my ? s->mv[0][i][1] - p_my - : p_my*(time_pb - time_pp)/time_pp; - } -} - -#undef tab_size -#undef tab_bias - -/** - * - * @return the mb_type - */ -int ff_mpeg4_set_direct_mv(MpegEncContext *s, int mx, int my){ - const int mb_index= s->mb_x + s->mb_y*s->mb_stride; - const int colocated_mb_type= s->next_picture.mb_type[mb_index]; - uint16_t time_pp= s->pp_time; - uint16_t time_pb= s->pb_time; - int i; - - //FIXME avoid divides - // try special case with shifts for 1 and 3 B-frames? - - if(IS_8X8(colocated_mb_type)){ - s->mv_type = MV_TYPE_8X8; - for(i=0; i<4; i++){ - ff_mpeg4_set_one_direct_mv(s, mx, my, i); - } - return MB_TYPE_DIRECT2 | MB_TYPE_8x8 | MB_TYPE_L0L1; - } else if(IS_INTERLACED(colocated_mb_type)){ - s->mv_type = MV_TYPE_FIELD; - for(i=0; i<2; i++){ - int field_select= s->next_picture.ref_index[0][s->block_index[2*i]]; - s->field_select[0][i]= field_select; - s->field_select[1][i]= i; - if(s->top_field_first){ - time_pp= s->pp_field_time - field_select + i; - time_pb= s->pb_field_time - field_select + i; - }else{ - time_pp= s->pp_field_time + field_select - i; - time_pb= s->pb_field_time + field_select - i; - } - s->mv[0][i][0] = s->p_field_mv_table[i][0][mb_index][0]*time_pb/time_pp + mx; - s->mv[0][i][1] = s->p_field_mv_table[i][0][mb_index][1]*time_pb/time_pp + my; - s->mv[1][i][0] = mx ? s->mv[0][i][0] - s->p_field_mv_table[i][0][mb_index][0] - : s->p_field_mv_table[i][0][mb_index][0]*(time_pb - time_pp)/time_pp; - s->mv[1][i][1] = my ? s->mv[0][i][1] - s->p_field_mv_table[i][0][mb_index][1] - : s->p_field_mv_table[i][0][mb_index][1]*(time_pb - time_pp)/time_pp; - } - return MB_TYPE_DIRECT2 | MB_TYPE_16x8 | MB_TYPE_L0L1 | MB_TYPE_INTERLACED; - }else{ - ff_mpeg4_set_one_direct_mv(s, mx, my, 0); - s->mv[0][1][0] = s->mv[0][2][0] = s->mv[0][3][0] = s->mv[0][0][0]; - s->mv[0][1][1] = s->mv[0][2][1] = s->mv[0][3][1] = s->mv[0][0][1]; - s->mv[1][1][0] = s->mv[1][2][0] = s->mv[1][3][0] = s->mv[1][0][0]; - s->mv[1][1][1] = s->mv[1][2][1] = s->mv[1][3][1] = s->mv[1][0][1]; - if((s->avctx->workaround_bugs & FF_BUG_DIRECT_BLOCKSIZE) || !s->quarter_sample) - s->mv_type= MV_TYPE_16X16; - else - s->mv_type= MV_TYPE_8X8; - return MB_TYPE_DIRECT2 | MB_TYPE_16x16 | MB_TYPE_L0L1; //Note see prev line - } -} - -void ff_h263_update_motion_val(MpegEncContext * s){ - const int mb_xy = s->mb_y * s->mb_stride + s->mb_x; - //FIXME a lot of that is only needed for !low_delay - const int wrap = s->b8_stride; - const int xy = s->block_index[0]; - - s->current_picture.mbskip_table[mb_xy]= s->mb_skipped; - - if(s->mv_type != MV_TYPE_8X8){ - int motion_x, motion_y; - if (s->mb_intra) { - motion_x = 0; - motion_y = 0; - } else if (s->mv_type == MV_TYPE_16X16) { - motion_x = s->mv[0][0][0]; - motion_y = s->mv[0][0][1]; - } else /*if (s->mv_type == MV_TYPE_FIELD)*/ { - int i; - motion_x = s->mv[0][0][0] + s->mv[0][1][0]; - motion_y = s->mv[0][0][1] + s->mv[0][1][1]; - motion_x = (motion_x>>1) | (motion_x&1); - for(i=0; i<2; i++){ - s->p_field_mv_table[i][0][mb_xy][0]= s->mv[0][i][0]; - s->p_field_mv_table[i][0][mb_xy][1]= s->mv[0][i][1]; - } - s->current_picture.ref_index[0][xy ]= - s->current_picture.ref_index[0][xy + 1]= s->field_select[0][0]; - s->current_picture.ref_index[0][xy + wrap ]= - s->current_picture.ref_index[0][xy + wrap + 1]= s->field_select[0][1]; - } - - /* no update if 8X8 because it has been done during parsing */ - s->current_picture.motion_val[0][xy][0] = motion_x; - s->current_picture.motion_val[0][xy][1] = motion_y; - s->current_picture.motion_val[0][xy + 1][0] = motion_x; - s->current_picture.motion_val[0][xy + 1][1] = motion_y; - s->current_picture.motion_val[0][xy + wrap][0] = motion_x; - s->current_picture.motion_val[0][xy + wrap][1] = motion_y; - s->current_picture.motion_val[0][xy + 1 + wrap][0] = motion_x; - s->current_picture.motion_val[0][xy + 1 + wrap][1] = motion_y; - } - - if(s->encoding){ //FIXME encoding MUST be cleaned up - if (s->mv_type == MV_TYPE_8X8) - s->current_picture.mb_type[mb_xy]= MB_TYPE_L0 | MB_TYPE_8x8; - else if(s->mb_intra) - s->current_picture.mb_type[mb_xy]= MB_TYPE_INTRA; - else - s->current_picture.mb_type[mb_xy]= MB_TYPE_L0 | MB_TYPE_16x16; - } -} - -#ifdef CONFIG_ENCODERS - -static inline int h263_get_motion_length(MpegEncContext * s, int val, int f_code){ - int l, bit_size, code; - - if (val == 0) { - return mvtab[0][1]; - } else { - bit_size = f_code - 1; - /* modulo encoding */ - l= INT_BIT - 6 - bit_size; - val = (val<<l)>>l; - val--; - code = (val >> bit_size) + 1; - - return mvtab[code][1] + 1 + bit_size; - } -} - -static inline void ff_h263_encode_motion_vector(MpegEncContext * s, int x, int y, int f_code){ - if(s->flags2 & CODEC_FLAG2_NO_OUTPUT){ - skip_put_bits(&s->pb, - h263_get_motion_length(s, x, f_code) - +h263_get_motion_length(s, y, f_code)); - }else{ - ff_h263_encode_motion(s, x, f_code); - ff_h263_encode_motion(s, y, f_code); - } -} - -static inline int get_p_cbp(MpegEncContext * s, - DCTELEM block[6][64], - int motion_x, int motion_y){ - int cbp, i; - - if(s->flags & CODEC_FLAG_CBP_RD){ - int best_cbpy_score= INT_MAX; - int best_cbpc_score= INT_MAX; - int cbpc = (-1), cbpy= (-1); - const int offset= (s->mv_type==MV_TYPE_16X16 ? 0 : 16) + (s->dquant ? 8 : 0); - const int lambda= s->lambda2 >> (FF_LAMBDA_SHIFT - 6); - - for(i=0; i<4; i++){ - int score= inter_MCBPC_bits[i + offset] * lambda; - if(i&1) score += s->coded_score[5]; - if(i&2) score += s->coded_score[4]; - - if(score < best_cbpc_score){ - best_cbpc_score= score; - cbpc= i; - } - } - - for(i=0; i<16; i++){ - int score= cbpy_tab[i ^ 0xF][1] * lambda; - if(i&1) score += s->coded_score[3]; - if(i&2) score += s->coded_score[2]; - if(i&4) score += s->coded_score[1]; - if(i&8) score += s->coded_score[0]; - - if(score < best_cbpy_score){ - best_cbpy_score= score; - cbpy= i; - } - } - cbp= cbpc + 4*cbpy; - if ((motion_x | motion_y | s->dquant) == 0 && s->mv_type==MV_TYPE_16X16){ - if(best_cbpy_score + best_cbpc_score + 2*lambda >= 0) - cbp= 0; - } - - for (i = 0; i < 6; i++) { - if (s->block_last_index[i] >= 0 && ((cbp >> (5 - i))&1)==0 ){ - s->block_last_index[i]= -1; - memset(s->block[i], 0, sizeof(DCTELEM)*64); - } - } - }else{ - cbp= 0; - for (i = 0; i < 6; i++) { - if (s->block_last_index[i] >= 0) - cbp |= 1 << (5 - i); - } - } - return cbp; -} - -static inline int get_b_cbp(MpegEncContext * s, DCTELEM block[6][64], - int motion_x, int motion_y, int mb_type){ - int cbp=0, i; - - if(s->flags & CODEC_FLAG_CBP_RD){ - int score=0; - const int lambda= s->lambda2 >> (FF_LAMBDA_SHIFT - 6); - - for(i=0; i<6; i++){ - if(s->coded_score[i] < 0){ - score += s->coded_score[i]; - cbp |= 1 << (5 - i); - } - } - - if(cbp){ - int zero_score= -6; - if ((motion_x | motion_y | s->dquant | mb_type) == 0){ - zero_score-= 4; //2*MV + mb_type + cbp bit - } - - zero_score*= lambda; - if(zero_score <= score){ - cbp=0; - } - } - - for (i = 0; i < 6; i++) { - if (s->block_last_index[i] >= 0 && ((cbp >> (5 - i))&1)==0 ){ - s->block_last_index[i]= -1; - memset(s->block[i], 0, sizeof(DCTELEM)*64); - } - } - }else{ - for (i = 0; i < 6; i++) { - if (s->block_last_index[i] >= 0) - cbp |= 1 << (5 - i); - } - } - return cbp; -} - -static inline void mpeg4_encode_blocks(MpegEncContext * s, DCTELEM block[6][64], int intra_dc[6], - uint8_t **scan_table, PutBitContext *dc_pb, PutBitContext *ac_pb){ - int i; - - if(scan_table){ - if(s->flags2 & CODEC_FLAG2_NO_OUTPUT){ - for (i = 0; i < 6; i++) { - skip_put_bits(&s->pb, mpeg4_get_block_length(s, block[i], i, intra_dc[i], scan_table[i])); - } - }else{ - /* encode each block */ - for (i = 0; i < 6; i++) { - mpeg4_encode_block(s, block[i], i, intra_dc[i], scan_table[i], dc_pb, ac_pb); - } - } - }else{ - if(s->flags2 & CODEC_FLAG2_NO_OUTPUT){ - for (i = 0; i < 6; i++) { - skip_put_bits(&s->pb, mpeg4_get_block_length(s, block[i], i, 0, s->intra_scantable.permutated)); - } - }else{ - /* encode each block */ - for (i = 0; i < 6; i++) { - mpeg4_encode_block(s, block[i], i, 0, s->intra_scantable.permutated, dc_pb, ac_pb); - } - } - } -} - -void mpeg4_encode_mb(MpegEncContext * s, - DCTELEM block[6][64], - int motion_x, int motion_y) -{ - int cbpc, cbpy, pred_x, pred_y; - PutBitContext * const pb2 = s->data_partitioning ? &s->pb2 : &s->pb; - PutBitContext * const tex_pb = s->data_partitioning && s->pict_type!=B_TYPE ? &s->tex_pb : &s->pb; - PutBitContext * const dc_pb = s->data_partitioning && s->pict_type!=I_TYPE ? &s->pb2 : &s->pb; - const int interleaved_stats= (s->flags&CODEC_FLAG_PASS1) && !s->data_partitioning ? 1 : 0; - const int dquant_code[5]= {1,0,9,2,3}; - - // printf("**mb x=%d y=%d\n", s->mb_x, s->mb_y); - if (!s->mb_intra) { - int i, cbp; - - if(s->pict_type==B_TYPE){ - static const int mb_type_table[8]= {-1, 2, 3, 1,-1,-1,-1, 0}; /* convert from mv_dir to type */ - int mb_type= mb_type_table[s->mv_dir]; - - if(s->mb_x==0){ - for(i=0; i<2; i++){ - s->last_mv[i][0][0]= - s->last_mv[i][0][1]= - s->last_mv[i][1][0]= - s->last_mv[i][1][1]= 0; - } - } - - assert(s->dquant>=-2 && s->dquant<=2); - assert((s->dquant&1)==0); - assert(mb_type>=0); - - /* nothing to do if this MB was skipped in the next P Frame */ - if(s->next_picture.mbskip_table[s->mb_y * s->mb_stride + s->mb_x]){ //FIXME avoid DCT & ... - s->skip_count++; - s->mv[0][0][0]= - s->mv[0][0][1]= - s->mv[1][0][0]= - s->mv[1][0][1]= 0; - s->mv_dir= MV_DIR_FORWARD; //doesn't matter - s->qscale -= s->dquant; -// s->mb_skipped=1; - - return; - } - - cbp= get_b_cbp(s, block, motion_x, motion_y, mb_type); - - if ((cbp | motion_x | motion_y | mb_type) ==0) { - /* direct MB with MV={0,0} */ - assert(s->dquant==0); - - put_bits(&s->pb, 1, 1); /* mb not coded modb1=1 */ - - if(interleaved_stats){ - s->misc_bits++; - s->last_bits++; - } - s->skip_count++; - return; - } - - put_bits(&s->pb, 1, 0); /* mb coded modb1=0 */ - put_bits(&s->pb, 1, cbp ? 0 : 1); /* modb2 */ //FIXME merge - put_bits(&s->pb, mb_type+1, 1); // this table is so simple that we don't need it :) - if(cbp) put_bits(&s->pb, 6, cbp); - - if(cbp && mb_type){ - if(s->dquant) - put_bits(&s->pb, 2, (s->dquant>>2)+3); - else - put_bits(&s->pb, 1, 0); - }else - s->qscale -= s->dquant; - - if(!s->progressive_sequence){ - if(cbp) - put_bits(&s->pb, 1, s->interlaced_dct); - if(mb_type) // not direct mode - put_bits(&s->pb, 1, s->mv_type == MV_TYPE_FIELD); - } - - if(interleaved_stats){ - s->misc_bits+= get_bits_diff(s); - } - - if(mb_type == 0){ - assert(s->mv_dir & MV_DIRECT); - ff_h263_encode_motion_vector(s, motion_x, motion_y, 1); - s->b_count++; - s->f_count++; - }else{ - assert(mb_type > 0 && mb_type < 4); - if(s->mv_type != MV_TYPE_FIELD){ - if(s->mv_dir & MV_DIR_FORWARD){ - ff_h263_encode_motion_vector(s, s->mv[0][0][0] - s->last_mv[0][0][0], - s->mv[0][0][1] - s->last_mv[0][0][1], s->f_code); - s->last_mv[0][0][0]= s->last_mv[0][1][0]= s->mv[0][0][0]; - s->last_mv[0][0][1]= s->last_mv[0][1][1]= s->mv[0][0][1]; - s->f_count++; - } - if(s->mv_dir & MV_DIR_BACKWARD){ - ff_h263_encode_motion_vector(s, s->mv[1][0][0] - s->last_mv[1][0][0], - s->mv[1][0][1] - s->last_mv[1][0][1], s->b_code); - s->last_mv[1][0][0]= s->last_mv[1][1][0]= s->mv[1][0][0]; - s->last_mv[1][0][1]= s->last_mv[1][1][1]= s->mv[1][0][1]; - s->b_count++; - } - }else{ - if(s->mv_dir & MV_DIR_FORWARD){ - put_bits(&s->pb, 1, s->field_select[0][0]); - put_bits(&s->pb, 1, s->field_select[0][1]); - } - if(s->mv_dir & MV_DIR_BACKWARD){ - put_bits(&s->pb, 1, s->field_select[1][0]); - put_bits(&s->pb, 1, s->field_select[1][1]); - } - if(s->mv_dir & MV_DIR_FORWARD){ - for(i=0; i<2; i++){ - ff_h263_encode_motion_vector(s, s->mv[0][i][0] - s->last_mv[0][i][0] , - s->mv[0][i][1] - s->last_mv[0][i][1]/2, s->f_code); - s->last_mv[0][i][0]= s->mv[0][i][0]; - s->last_mv[0][i][1]= s->mv[0][i][1]*2; - } - s->f_count++; - } - if(s->mv_dir & MV_DIR_BACKWARD){ - for(i=0; i<2; i++){ - ff_h263_encode_motion_vector(s, s->mv[1][i][0] - s->last_mv[1][i][0] , - s->mv[1][i][1] - s->last_mv[1][i][1]/2, s->b_code); - s->last_mv[1][i][0]= s->mv[1][i][0]; - s->last_mv[1][i][1]= s->mv[1][i][1]*2; - } - s->b_count++; - } - } - } - - if(interleaved_stats){ - s->mv_bits+= get_bits_diff(s); - } - - mpeg4_encode_blocks(s, block, NULL, NULL, NULL, &s->pb); - - if(interleaved_stats){ - s->p_tex_bits+= get_bits_diff(s); - } - - }else{ /* s->pict_type==B_TYPE */ - cbp= get_p_cbp(s, block, motion_x, motion_y); - - if ((cbp | motion_x | motion_y | s->dquant) == 0 && s->mv_type==MV_TYPE_16X16) { - /* check if the B frames can skip it too, as we must skip it if we skip here - why didn't they just compress the skip-mb bits instead of reusing them ?! */ - if(s->max_b_frames>0){ - int i; - int x,y, offset; - uint8_t *p_pic; - - x= s->mb_x*16; - y= s->mb_y*16; - if(x+16 > s->width) x= s->width-16; - if(y+16 > s->height) y= s->height-16; - - offset= x + y*s->linesize; - p_pic= s->new_picture.data[0] + offset; - - s->mb_skipped=1; - for(i=0; i<s->max_b_frames; i++){ - uint8_t *b_pic; - int diff; - Picture *pic= s->reordered_input_picture[i+1]; - - if(pic==NULL || pic->pict_type!=B_TYPE) break; - - b_pic= pic->data[0] + offset; - if(pic->type != FF_BUFFER_TYPE_SHARED) - b_pic+= INPLACE_OFFSET; - diff= s->dsp.sad[0](NULL, p_pic, b_pic, s->linesize, 16); - if(diff>s->qscale*70){ //FIXME check that 70 is optimal - s->mb_skipped=0; - break; - } - } - }else - s->mb_skipped=1; - - if(s->mb_skipped==1){ - /* skip macroblock */ - put_bits(&s->pb, 1, 1); - - if(interleaved_stats){ - s->misc_bits++; - s->last_bits++; - } - s->skip_count++; - - return; - } - } - - put_bits(&s->pb, 1, 0); /* mb coded */ - cbpc = cbp & 3; - cbpy = cbp >> 2; - cbpy ^= 0xf; - if(s->mv_type==MV_TYPE_16X16){ - if(s->dquant) cbpc+= 8; - put_bits(&s->pb, - inter_MCBPC_bits[cbpc], - inter_MCBPC_code[cbpc]); - - put_bits(pb2, cbpy_tab[cbpy][1], cbpy_tab[cbpy][0]); - if(s->dquant) - put_bits(pb2, 2, dquant_code[s->dquant+2]); - - if(!s->progressive_sequence){ - if(cbp) - put_bits(pb2, 1, s->interlaced_dct); - put_bits(pb2, 1, 0); - } - - if(interleaved_stats){ - s->misc_bits+= get_bits_diff(s); - } - - /* motion vectors: 16x16 mode */ - h263_pred_motion(s, 0, 0, &pred_x, &pred_y); - - ff_h263_encode_motion_vector(s, motion_x - pred_x, - motion_y - pred_y, s->f_code); - }else if(s->mv_type==MV_TYPE_FIELD){ - if(s->dquant) cbpc+= 8; - put_bits(&s->pb, - inter_MCBPC_bits[cbpc], - inter_MCBPC_code[cbpc]); - - put_bits(pb2, cbpy_tab[cbpy][1], cbpy_tab[cbpy][0]); - if(s->dquant) - put_bits(pb2, 2, dquant_code[s->dquant+2]); - - assert(!s->progressive_sequence); - if(cbp) - put_bits(pb2, 1, s->interlaced_dct); - put_bits(pb2, 1, 1); - - if(interleaved_stats){ - s->misc_bits+= get_bits_diff(s); - } - - /* motion vectors: 16x8 interlaced mode */ - h263_pred_motion(s, 0, 0, &pred_x, &pred_y); - pred_y /=2; - - put_bits(&s->pb, 1, s->field_select[0][0]); - put_bits(&s->pb, 1, s->field_select[0][1]); - - ff_h263_encode_motion_vector(s, s->mv[0][0][0] - pred_x, - s->mv[0][0][1] - pred_y, s->f_code); - ff_h263_encode_motion_vector(s, s->mv[0][1][0] - pred_x, - s->mv[0][1][1] - pred_y, s->f_code); - }else{ - assert(s->mv_type==MV_TYPE_8X8); - put_bits(&s->pb, - inter_MCBPC_bits[cbpc+16], - inter_MCBPC_code[cbpc+16]); - put_bits(pb2, cbpy_tab[cbpy][1], cbpy_tab[cbpy][0]); - - if(!s->progressive_sequence){ - if(cbp) - put_bits(pb2, 1, s->interlaced_dct); - } - - if(interleaved_stats){ - s->misc_bits+= get_bits_diff(s); - } - - for(i=0; i<4; i++){ - /* motion vectors: 8x8 mode*/ - h263_pred_motion(s, i, 0, &pred_x, &pred_y); - - ff_h263_encode_motion_vector(s, s->current_picture.motion_val[0][ s->block_index[i] ][0] - pred_x, - s->current_picture.motion_val[0][ s->block_index[i] ][1] - pred_y, s->f_code); - } - } - - if(interleaved_stats){ - s->mv_bits+= get_bits_diff(s); - } - - mpeg4_encode_blocks(s, block, NULL, NULL, NULL, tex_pb); - - if(interleaved_stats){ - s->p_tex_bits+= get_bits_diff(s); - } - s->f_count++; - } - } else { - int cbp; - int dc_diff[6]; //dc values with the dc prediction subtracted - int dir[6]; //prediction direction - int zigzag_last_index[6]; - uint8_t *scan_table[6]; - int i; - - for(i=0; i<6; i++){ - dc_diff[i]= ff_mpeg4_pred_dc(s, i, block[i][0], &dir[i], 1); - } - - if(s->flags & CODEC_FLAG_AC_PRED){ - s->ac_pred= decide_ac_pred(s, block, dir, scan_table, zigzag_last_index); - if(!s->ac_pred) - restore_ac_coeffs(s, block, dir, scan_table, zigzag_last_index); - }else{ - for(i=0; i<6; i++) - scan_table[i]= s->intra_scantable.permutated; - } - - /* compute cbp */ - cbp = 0; - for (i = 0; i < 6; i++) { - if (s->block_last_index[i] >= 1) - cbp |= 1 << (5 - i); - } - - cbpc = cbp & 3; - if (s->pict_type == I_TYPE) { - if(s->dquant) cbpc+=4; - put_bits(&s->pb, - intra_MCBPC_bits[cbpc], - intra_MCBPC_code[cbpc]); - } else { - if(s->dquant) cbpc+=8; - put_bits(&s->pb, 1, 0); /* mb coded */ - put_bits(&s->pb, - inter_MCBPC_bits[cbpc + 4], - inter_MCBPC_code[cbpc + 4]); - } - put_bits(pb2, 1, s->ac_pred); - cbpy = cbp >> 2; - put_bits(pb2, cbpy_tab[cbpy][1], cbpy_tab[cbpy][0]); - if(s->dquant) - put_bits(dc_pb, 2, dquant_code[s->dquant+2]); - - if(!s->progressive_sequence){ - put_bits(dc_pb, 1, s->interlaced_dct); - } - - if(interleaved_stats){ - s->misc_bits+= get_bits_diff(s); - } - - mpeg4_encode_blocks(s, block, dc_diff, scan_table, dc_pb, tex_pb); - - if(interleaved_stats){ - s->i_tex_bits+= get_bits_diff(s); - } - s->i_count++; - - /* restore ac coeffs & last_index stuff if we messed them up with the prediction */ - if(s->ac_pred) - restore_ac_coeffs(s, block, dir, scan_table, zigzag_last_index); - } -} - -void h263_encode_mb(MpegEncContext * s, - DCTELEM block[6][64], - int motion_x, int motion_y) -{ - int cbpc, cbpy, i, cbp, pred_x, pred_y; - int16_t pred_dc; - int16_t rec_intradc[6]; - int16_t *dc_ptr[6]; - const int interleaved_stats= (s->flags&CODEC_FLAG_PASS1); - const int dquant_code[5]= {1,0,9,2,3}; - - //printf("**mb x=%d y=%d\n", s->mb_x, s->mb_y); - if (!s->mb_intra) { - /* compute cbp */ - cbp= get_p_cbp(s, block, motion_x, motion_y); - - if ((cbp | motion_x | motion_y | s->dquant | (s->mv_type - MV_TYPE_16X16)) == 0) { - /* skip macroblock */ - put_bits(&s->pb, 1, 1); - if(interleaved_stats){ - s->misc_bits++; - s->last_bits++; - } - s->skip_count++; - - return; - } - put_bits(&s->pb, 1, 0); /* mb coded */ - - cbpc = cbp & 3; - cbpy = cbp >> 2; - if(s->alt_inter_vlc==0 || cbpc!=3) - cbpy ^= 0xF; - if(s->dquant) cbpc+= 8; - if(s->mv_type==MV_TYPE_16X16){ - put_bits(&s->pb, - inter_MCBPC_bits[cbpc], - inter_MCBPC_code[cbpc]); - - put_bits(&s->pb, cbpy_tab[cbpy][1], cbpy_tab[cbpy][0]); - if(s->dquant) - put_bits(&s->pb, 2, dquant_code[s->dquant+2]); - - if(interleaved_stats){ - s->misc_bits+= get_bits_diff(s); - } - - /* motion vectors: 16x16 mode */ - h263_pred_motion(s, 0, 0, &pred_x, &pred_y); - - if (!s->umvplus) { - ff_h263_encode_motion_vector(s, motion_x - pred_x, - motion_y - pred_y, 1); - } - else { - h263p_encode_umotion(s, motion_x - pred_x); - h263p_encode_umotion(s, motion_y - pred_y); - if (((motion_x - pred_x) == 1) && ((motion_y - pred_y) == 1)) - /* To prevent Start Code emulation */ - put_bits(&s->pb,1,1); - } - }else{ - put_bits(&s->pb, - inter_MCBPC_bits[cbpc+16], - inter_MCBPC_code[cbpc+16]); - put_bits(&s->pb, cbpy_tab[cbpy][1], cbpy_tab[cbpy][0]); - if(s->dquant) - put_bits(&s->pb, 2, dquant_code[s->dquant+2]); - - if(interleaved_stats){ - s->misc_bits+= get_bits_diff(s); - } - - for(i=0; i<4; i++){ - /* motion vectors: 8x8 mode*/ - h263_pred_motion(s, i, 0, &pred_x, &pred_y); - - motion_x= s->current_picture.motion_val[0][ s->block_index[i] ][0]; - motion_y= s->current_picture.motion_val[0][ s->block_index[i] ][1]; - if (!s->umvplus) { - ff_h263_encode_motion_vector(s, motion_x - pred_x, - motion_y - pred_y, 1); - } - else { - h263p_encode_umotion(s, motion_x - pred_x); - h263p_encode_umotion(s, motion_y - pred_y); - if (((motion_x - pred_x) == 1) && ((motion_y - pred_y) == 1)) - /* To prevent Start Code emulation */ - put_bits(&s->pb,1,1); - } - } - } - - if(interleaved_stats){ - s->mv_bits+= get_bits_diff(s); - } - } else { - assert(s->mb_intra); - - cbp = 0; - if (s->h263_aic) { - /* Predict DC */ - for(i=0; i<6; i++) { - int16_t level = block[i][0]; - int scale; - - if(i<4) scale= s->y_dc_scale; - else scale= s->c_dc_scale; - - pred_dc = h263_pred_dc(s, i, &dc_ptr[i]); - level -= pred_dc; - /* Quant */ - if (level >= 0) - level = (level + (scale>>1))/scale; - else - level = (level - (scale>>1))/scale; - - /* AIC can change CBP */ - if (level == 0 && s->block_last_index[i] == 0) - s->block_last_index[i] = -1; - - if(!s->modified_quant){ - if (level < -127) - level = -127; - else if (level > 127) - level = 127; - } - - block[i][0] = level; - /* Reconstruction */ - rec_intradc[i] = scale*level + pred_dc; - /* Oddify */ - rec_intradc[i] |= 1; - //if ((rec_intradc[i] % 2) == 0) - // rec_intradc[i]++; - /* Clipping */ - if (rec_intradc[i] < 0) - rec_intradc[i] = 0; - else if (rec_intradc[i] > 2047) - rec_intradc[i] = 2047; - - /* Update AC/DC tables */ - *dc_ptr[i] = rec_intradc[i]; - if (s->block_last_index[i] >= 0) - cbp |= 1 << (5 - i); - } - }else{ - for(i=0; i<6; i++) { - /* compute cbp */ - if (s->block_last_index[i] >= 1) - cbp |= 1 << (5 - i); - } - } - - cbpc = cbp & 3; - if (s->pict_type == I_TYPE) { - if(s->dquant) cbpc+=4; - put_bits(&s->pb, - intra_MCBPC_bits[cbpc], - intra_MCBPC_code[cbpc]); - } else { - if(s->dquant) cbpc+=8; - put_bits(&s->pb, 1, 0); /* mb coded */ - put_bits(&s->pb, - inter_MCBPC_bits[cbpc + 4], - inter_MCBPC_code[cbpc + 4]); - } - if (s->h263_aic) { - /* XXX: currently, we do not try to use ac prediction */ - put_bits(&s->pb, 1, 0); /* no AC prediction */ - } - cbpy = cbp >> 2; - put_bits(&s->pb, cbpy_tab[cbpy][1], cbpy_tab[cbpy][0]); - if(s->dquant) - put_bits(&s->pb, 2, dquant_code[s->dquant+2]); - - if(interleaved_stats){ - s->misc_bits+= get_bits_diff(s); - } - } - - for(i=0; i<6; i++) { - /* encode each block */ - h263_encode_block(s, block[i], i); - - /* Update INTRADC for decoding */ - if (s->h263_aic && s->mb_intra) { - block[i][0] = rec_intradc[i]; - - } - } - - if(interleaved_stats){ - if (!s->mb_intra) { - s->p_tex_bits+= get_bits_diff(s); - s->f_count++; - }else{ - s->i_tex_bits+= get_bits_diff(s); - s->i_count++; - } - } -} -#endif - -void ff_h263_loop_filter(MpegEncContext * s){ - int qp_c; - const int linesize = s->linesize; - const int uvlinesize= s->uvlinesize; - const int xy = s->mb_y * s->mb_stride + s->mb_x; - uint8_t *dest_y = s->dest[0]; - uint8_t *dest_cb= s->dest[1]; - uint8_t *dest_cr= s->dest[2]; - -// if(s->pict_type==B_TYPE && !s->readable) return; - - /* - Diag Top - Left Center - */ - if(!IS_SKIP(s->current_picture.mb_type[xy])){ - qp_c= s->qscale; - s->dsp.h263_v_loop_filter(dest_y+8*linesize , linesize, qp_c); - s->dsp.h263_v_loop_filter(dest_y+8*linesize+8, linesize, qp_c); - }else - qp_c= 0; - - if(s->mb_y){ - int qp_dt, qp_t, qp_tc; - - if(IS_SKIP(s->current_picture.mb_type[xy-s->mb_stride])) - qp_t=0; - else - qp_t= s->current_picture.qscale_table[xy-s->mb_stride]; - - if(qp_c) - qp_tc= qp_c; - else - qp_tc= qp_t; - - if(qp_tc){ - const int chroma_qp= s->chroma_qscale_table[qp_tc]; - s->dsp.h263_v_loop_filter(dest_y , linesize, qp_tc); - s->dsp.h263_v_loop_filter(dest_y+8, linesize, qp_tc); - - s->dsp.h263_v_loop_filter(dest_cb , uvlinesize, chroma_qp); - s->dsp.h263_v_loop_filter(dest_cr , uvlinesize, chroma_qp); - } - - if(qp_t) - s->dsp.h263_h_loop_filter(dest_y-8*linesize+8 , linesize, qp_t); - - if(s->mb_x){ - if(qp_t || IS_SKIP(s->current_picture.mb_type[xy-1-s->mb_stride])) - qp_dt= qp_t; - else - qp_dt= s->current_picture.qscale_table[xy-1-s->mb_stride]; - - if(qp_dt){ - const int chroma_qp= s->chroma_qscale_table[qp_dt]; - s->dsp.h263_h_loop_filter(dest_y -8*linesize , linesize, qp_dt); - s->dsp.h263_h_loop_filter(dest_cb-8*uvlinesize, uvlinesize, chroma_qp); - s->dsp.h263_h_loop_filter(dest_cr-8*uvlinesize, uvlinesize, chroma_qp); - } - } - } - - if(qp_c){ - s->dsp.h263_h_loop_filter(dest_y +8, linesize, qp_c); - if(s->mb_y + 1 == s->mb_height) - s->dsp.h263_h_loop_filter(dest_y+8*linesize+8, linesize, qp_c); - } - - if(s->mb_x){ - int qp_lc; - if(qp_c || IS_SKIP(s->current_picture.mb_type[xy-1])) - qp_lc= qp_c; - else - qp_lc= s->current_picture.qscale_table[xy-1]; - - if(qp_lc){ - s->dsp.h263_h_loop_filter(dest_y, linesize, qp_lc); - if(s->mb_y + 1 == s->mb_height){ - const int chroma_qp= s->chroma_qscale_table[qp_lc]; - s->dsp.h263_h_loop_filter(dest_y +8* linesize, linesize, qp_lc); - s->dsp.h263_h_loop_filter(dest_cb , uvlinesize, chroma_qp); - s->dsp.h263_h_loop_filter(dest_cr , uvlinesize, chroma_qp); - } - } - } -} - -#ifdef CONFIG_ENCODERS -static int h263_pred_dc(MpegEncContext * s, int n, int16_t **dc_val_ptr) -{ - int x, y, wrap, a, c, pred_dc, scale; - int16_t *dc_val; - - /* find prediction */ - if (n < 4) { - x = 2 * s->mb_x + (n & 1); - y = 2 * s->mb_y + ((n & 2) >> 1); - wrap = s->b8_stride; - dc_val = s->dc_val[0]; - scale = s->y_dc_scale; - } else { - x = s->mb_x; - y = s->mb_y; - wrap = s->mb_stride; - dc_val = s->dc_val[n - 4 + 1]; - scale = s->c_dc_scale; - } - /* B C - * A X - */ - a = dc_val[(x - 1) + (y) * wrap]; - c = dc_val[(x) + (y - 1) * wrap]; - - /* No prediction outside GOB boundary */ - if(s->first_slice_line && n!=3){ - if(n!=2) c= 1024; - if(n!=1 && s->mb_x == s->resync_mb_x) a= 1024; - } - pred_dc = 1024; - /* just DC prediction */ - if (a != 1024 && c != 1024) - pred_dc = (a + c) >> 1; - else if (a != 1024) - pred_dc = a; - else - pred_dc = c; - - /* we assume pred is positive */ - //pred_dc = (pred_dc + (scale >> 1)) / scale; - *dc_val_ptr = &dc_val[x + y * wrap]; - return pred_dc; -} -#endif /* CONFIG_ENCODERS */ - -static void h263_pred_acdc(MpegEncContext * s, DCTELEM *block, int n) -{ - int x, y, wrap, a, c, pred_dc, scale, i; - int16_t *dc_val, *ac_val, *ac_val1; - - /* find prediction */ - if (n < 4) { - x = 2 * s->mb_x + (n & 1); - y = 2 * s->mb_y + (n>> 1); - wrap = s->b8_stride; - dc_val = s->dc_val[0]; - ac_val = s->ac_val[0][0]; - scale = s->y_dc_scale; - } else { - x = s->mb_x; - y = s->mb_y; - wrap = s->mb_stride; - dc_val = s->dc_val[n - 4 + 1]; - ac_val = s->ac_val[n - 4 + 1][0]; - scale = s->c_dc_scale; - } - - ac_val += ((y) * wrap + (x)) * 16; - ac_val1 = ac_val; - - /* B C - * A X - */ - a = dc_val[(x - 1) + (y) * wrap]; - c = dc_val[(x) + (y - 1) * wrap]; - - /* No prediction outside GOB boundary */ - if(s->first_slice_line && n!=3){ - if(n!=2) c= 1024; - if(n!=1 && s->mb_x == s->resync_mb_x) a= 1024; - } - - if (s->ac_pred) { - pred_dc = 1024; - if (s->h263_aic_dir) { - /* left prediction */ - if (a != 1024) { - ac_val -= 16; - for(i=1;i<8;i++) { - block[s->dsp.idct_permutation[i<<3]] += ac_val[i]; - } - pred_dc = a; - } - } else { - /* top prediction */ - if (c != 1024) { - ac_val -= 16 * wrap; - for(i=1;i<8;i++) { - block[s->dsp.idct_permutation[i ]] += ac_val[i + 8]; - } - pred_dc = c; - } - } - } else { - /* just DC prediction */ - if (a != 1024 && c != 1024) - pred_dc = (a + c) >> 1; - else if (a != 1024) - pred_dc = a; - else - pred_dc = c; - } - - /* we assume pred is positive */ - block[0]=block[0]*scale + pred_dc; - - if (block[0] < 0) - block[0] = 0; - else - block[0] |= 1; - - /* Update AC/DC tables */ - dc_val[(x) + (y) * wrap] = block[0]; - - /* left copy */ - for(i=1;i<8;i++) - ac_val1[i ] = block[s->dsp.idct_permutation[i<<3]]; - /* top copy */ - for(i=1;i<8;i++) - ac_val1[8 + i] = block[s->dsp.idct_permutation[i ]]; -} - -int16_t *h263_pred_motion(MpegEncContext * s, int block, int dir, - int *px, int *py) -{ - int wrap; - int16_t *A, *B, *C, (*mot_val)[2]; - static const int off[4]= {2, 1, 1, -1}; - - wrap = s->b8_stride; - mot_val = s->current_picture.motion_val[dir] + s->block_index[block]; - - A = mot_val[ - 1]; - /* special case for first (slice) line */ - if (s->first_slice_line && block<3) { - // we can't just change some MVs to simulate that as we need them for the B frames (and ME) - // and if we ever support non rectangular objects than we need to do a few ifs here anyway :( - if(block==0){ //most common case - if(s->mb_x == s->resync_mb_x){ //rare - *px= *py = 0; - }else if(s->mb_x + 1 == s->resync_mb_x && s->h263_pred){ //rare - C = mot_val[off[block] - wrap]; - if(s->mb_x==0){ - *px = C[0]; - *py = C[1]; - }else{ - *px = mid_pred(A[0], 0, C[0]); - *py = mid_pred(A[1], 0, C[1]); - } - }else{ - *px = A[0]; - *py = A[1]; - } - }else if(block==1){ - if(s->mb_x + 1 == s->resync_mb_x && s->h263_pred){ //rare - C = mot_val[off[block] - wrap]; - *px = mid_pred(A[0], 0, C[0]); - *py = mid_pred(A[1], 0, C[1]); - }else{ - *px = A[0]; - *py = A[1]; - } - }else{ /* block==2*/ - B = mot_val[ - wrap]; - C = mot_val[off[block] - wrap]; - if(s->mb_x == s->resync_mb_x) //rare - A[0]=A[1]=0; - - *px = mid_pred(A[0], B[0], C[0]); - *py = mid_pred(A[1], B[1], C[1]); - } - } else { - B = mot_val[ - wrap]; - C = mot_val[off[block] - wrap]; - *px = mid_pred(A[0], B[0], C[0]); - *py = mid_pred(A[1], B[1], C[1]); - } - return *mot_val; -} - -#ifdef CONFIG_ENCODERS -void ff_h263_encode_motion(MpegEncContext * s, int val, int f_code) -{ - int range, l, bit_size, sign, code, bits; - - if (val == 0) { - /* zero vector */ - code = 0; - put_bits(&s->pb, mvtab[code][1], mvtab[code][0]); - } else { - bit_size = f_code - 1; - range = 1 << bit_size; - /* modulo encoding */ - l= INT_BIT - 6 - bit_size; - val = (val<<l)>>l; - sign = val>>31; - val= (val^sign)-sign; - sign&=1; - - val--; - code = (val >> bit_size) + 1; - bits = val & (range - 1); - - put_bits(&s->pb, mvtab[code][1] + 1, (mvtab[code][0] << 1) | sign); - if (bit_size > 0) { - put_bits(&s->pb, bit_size, bits); - } - } -} - -/* Encode MV differences on H.263+ with Unrestricted MV mode */ -static void h263p_encode_umotion(MpegEncContext * s, int val) -{ - short sval = 0; - short i = 0; - short n_bits = 0; - short temp_val; - int code = 0; - int tcode; - - if ( val == 0) - put_bits(&s->pb, 1, 1); - else if (val == 1) - put_bits(&s->pb, 3, 0); - else if (val == -1) - put_bits(&s->pb, 3, 2); - else { - - sval = ((val < 0) ? (short)(-val):(short)val); - temp_val = sval; - - while (temp_val != 0) { - temp_val = temp_val >> 1; - n_bits++; - } - - i = n_bits - 1; - while (i > 0) { - tcode = (sval & (1 << (i-1))) >> (i-1); - tcode = (tcode << 1) | 1; - code = (code << 2) | tcode; - i--; - } - code = ((code << 1) | (val < 0)) << 1; - put_bits(&s->pb, (2*n_bits)+1, code); - //printf("\nVal = %d\tCode = %d", sval, code); - } -} - -static void init_mv_penalty_and_fcode(MpegEncContext *s) -{ - int f_code; - int mv; - - if(mv_penalty==NULL) - mv_penalty= av_mallocz( sizeof(uint8_t)*(MAX_FCODE+1)*(2*MAX_MV+1) ); - - for(f_code=1; f_code<=MAX_FCODE; f_code++){ - for(mv=-MAX_MV; mv<=MAX_MV; mv++){ - int len; - - if(mv==0) len= mvtab[0][1]; - else{ - int val, bit_size, range, code; - - bit_size = f_code - 1; - range = 1 << bit_size; - - val=mv; - if (val < 0) - val = -val; - val--; - code = (val >> bit_size) + 1; - if(code<33){ - len= mvtab[code][1] + 1 + bit_size; - }else{ - len= mvtab[32][1] + av_log2(code>>5) + 2 + bit_size; - } - } - - mv_penalty[f_code][mv+MAX_MV]= len; - } - } - - for(f_code=MAX_FCODE; f_code>0; f_code--){ - for(mv=-(16<<f_code); mv<(16<<f_code); mv++){ - fcode_tab[mv+MAX_MV]= f_code; - } - } - - for(mv=0; mv<MAX_MV*2+1; mv++){ - umv_fcode_tab[mv]= 1; - } -} -#endif - -#ifdef CONFIG_ENCODERS - -static void init_uni_dc_tab(void) -{ - int level, uni_code, uni_len; - - for(level=-256; level<256; level++){ - int size, v, l; - /* find number of bits */ - size = 0; - v = abs(level); - while (v) { - v >>= 1; - size++; - } - - if (level < 0) - l= (-level) ^ ((1 << size) - 1); - else - l= level; - - /* luminance */ - uni_code= DCtab_lum[size][0]; - uni_len = DCtab_lum[size][1]; - - if (size > 0) { - uni_code<<=size; uni_code|=l; - uni_len+=size; - if (size > 8){ - uni_code<<=1; uni_code|=1; - uni_len++; - } - } - uni_DCtab_lum_bits[level+256]= uni_code; - uni_DCtab_lum_len [level+256]= uni_len; - - /* chrominance */ - uni_code= DCtab_chrom[size][0]; - uni_len = DCtab_chrom[size][1]; - - if (size > 0) { - uni_code<<=size; uni_code|=l; - uni_len+=size; - if (size > 8){ - uni_code<<=1; uni_code|=1; - uni_len++; - } - } - uni_DCtab_chrom_bits[level+256]= uni_code; - uni_DCtab_chrom_len [level+256]= uni_len; - - } -} - -#endif //CONFIG_ENCODERS - -#ifdef CONFIG_ENCODERS -static void init_uni_mpeg4_rl_tab(RLTable *rl, uint32_t *bits_tab, uint8_t *len_tab){ - int slevel, run, last; - - assert(MAX_LEVEL >= 64); - assert(MAX_RUN >= 63); - - for(slevel=-64; slevel<64; slevel++){ - if(slevel==0) continue; - for(run=0; run<64; run++){ - for(last=0; last<=1; last++){ - const int index= UNI_MPEG4_ENC_INDEX(last, run, slevel+64); - int level= slevel < 0 ? -slevel : slevel; - int sign= slevel < 0 ? 1 : 0; - int bits, len, code; - int level1, run1; - - len_tab[index]= 100; - - /* ESC0 */ - code= get_rl_index(rl, last, run, level); - bits= rl->table_vlc[code][0]; - len= rl->table_vlc[code][1]; - bits=bits*2+sign; len++; - - if(code!=rl->n && len < len_tab[index]){ - bits_tab[index]= bits; - len_tab [index]= len; - } -#if 1 - /* ESC1 */ - bits= rl->table_vlc[rl->n][0]; - len= rl->table_vlc[rl->n][1]; - bits=bits*2; len++; //esc1 - level1= level - rl->max_level[last][run]; - if(level1>0){ - code= get_rl_index(rl, last, run, level1); - bits<<= rl->table_vlc[code][1]; - len += rl->table_vlc[code][1]; - bits += rl->table_vlc[code][0]; - bits=bits*2+sign; len++; - - if(code!=rl->n && len < len_tab[index]){ - bits_tab[index]= bits; - len_tab [index]= len; - } - } -#endif -#if 1 - /* ESC2 */ - bits= rl->table_vlc[rl->n][0]; - len= rl->table_vlc[rl->n][1]; - bits=bits*4+2; len+=2; //esc2 - run1 = run - rl->max_run[last][level] - 1; - if(run1>=0){ - code= get_rl_index(rl, last, run1, level); - bits<<= rl->table_vlc[code][1]; - len += rl->table_vlc[code][1]; - bits += rl->table_vlc[code][0]; - bits=bits*2+sign; len++; - - if(code!=rl->n && len < len_tab[index]){ - bits_tab[index]= bits; - len_tab [index]= len; - } - } -#endif - /* ESC3 */ - bits= rl->table_vlc[rl->n][0]; - len = rl->table_vlc[rl->n][1]; - bits=bits*4+3; len+=2; //esc3 - bits=bits*2+last; len++; - bits=bits*64+run; len+=6; - bits=bits*2+1; len++; //marker - bits=bits*4096+(slevel&0xfff); len+=12; - bits=bits*2+1; len++; //marker - - if(len < len_tab[index]){ - bits_tab[index]= bits; - len_tab [index]= len; - } - } - } - } -} - -static void init_uni_h263_rl_tab(RLTable *rl, uint32_t *bits_tab, uint8_t *len_tab){ - int slevel, run, last; - - assert(MAX_LEVEL >= 64); - assert(MAX_RUN >= 63); - - for(slevel=-64; slevel<64; slevel++){ - if(slevel==0) continue; - for(run=0; run<64; run++){ - for(last=0; last<=1; last++){ - const int index= UNI_MPEG4_ENC_INDEX(last, run, slevel+64); - int level= slevel < 0 ? -slevel : slevel; - int sign= slevel < 0 ? 1 : 0; - int bits, len, code; - - len_tab[index]= 100; - - /* ESC0 */ - code= get_rl_index(rl, last, run, level); - bits= rl->table_vlc[code][0]; - len= rl->table_vlc[code][1]; - bits=bits*2+sign; len++; - - if(code!=rl->n && len < len_tab[index]){ - if(bits_tab) bits_tab[index]= bits; - len_tab [index]= len; - } - /* ESC */ - bits= rl->table_vlc[rl->n][0]; - len = rl->table_vlc[rl->n][1]; - bits=bits*2+last; len++; - bits=bits*64+run; len+=6; - bits=bits*256+(level&0xff); len+=8; - - if(len < len_tab[index]){ - if(bits_tab) bits_tab[index]= bits; - len_tab [index]= len; - } - } - } - } -} - -void h263_encode_init(MpegEncContext *s) -{ - static int done = 0; - - if (!done) { - done = 1; - - init_uni_dc_tab(); - - init_rl(&rl_inter, 1); - init_rl(&rl_intra, 1); - init_rl(&rl_intra_aic, 1); - - init_uni_mpeg4_rl_tab(&rl_intra, uni_mpeg4_intra_rl_bits, uni_mpeg4_intra_rl_len); - init_uni_mpeg4_rl_tab(&rl_inter, uni_mpeg4_inter_rl_bits, uni_mpeg4_inter_rl_len); - - init_uni_h263_rl_tab(&rl_intra_aic, NULL, uni_h263_intra_aic_rl_len); - init_uni_h263_rl_tab(&rl_inter , NULL, uni_h263_inter_rl_len); - - init_mv_penalty_and_fcode(s); - } - s->me.mv_penalty= mv_penalty; //FIXME exact table for msmpeg4 & h263p - - s->intra_ac_vlc_length =s->inter_ac_vlc_length = uni_h263_inter_rl_len; - s->intra_ac_vlc_last_length=s->inter_ac_vlc_last_length= uni_h263_inter_rl_len + 128*64; - if(s->h263_aic){ - s->intra_ac_vlc_length = uni_h263_intra_aic_rl_len; - s->intra_ac_vlc_last_length= uni_h263_intra_aic_rl_len + 128*64; - } - s->ac_esc_length= 7+1+6+8; - - // use fcodes >1 only for mpeg4 & h263 & h263p FIXME - switch(s->codec_id){ - case CODEC_ID_MPEG4: - s->fcode_tab= fcode_tab; - s->min_qcoeff= -2048; - s->max_qcoeff= 2047; - s->intra_ac_vlc_length = uni_mpeg4_intra_rl_len; - s->intra_ac_vlc_last_length= uni_mpeg4_intra_rl_len + 128*64; - s->inter_ac_vlc_length = uni_mpeg4_inter_rl_len; - s->inter_ac_vlc_last_length= uni_mpeg4_inter_rl_len + 128*64; - s->luma_dc_vlc_length= uni_DCtab_lum_len; - s->chroma_dc_vlc_length= uni_DCtab_chrom_len; - s->ac_esc_length= 7+2+1+6+1+12+1; - s->y_dc_scale_table= ff_mpeg4_y_dc_scale_table; - s->c_dc_scale_table= ff_mpeg4_c_dc_scale_table; - - if(s->flags & CODEC_FLAG_GLOBAL_HEADER){ - - s->avctx->extradata= av_malloc(1024); - init_put_bits(&s->pb, s->avctx->extradata, 1024); - - if(!(s->workaround_bugs & FF_BUG_MS)) - mpeg4_encode_visual_object_header(s); - mpeg4_encode_vol_header(s, 0, 0); - -// ff_mpeg4_stuffing(&s->pb); ? - flush_put_bits(&s->pb); - s->avctx->extradata_size= (put_bits_count(&s->pb)+7)>>3; - } - - break; - case CODEC_ID_H263P: - if(s->umvplus) - s->fcode_tab= umv_fcode_tab; - if(s->modified_quant){ - s->min_qcoeff= -2047; - s->max_qcoeff= 2047; - }else{ - s->min_qcoeff= -127; - s->max_qcoeff= 127; - } - break; - //Note for mpeg4 & h263 the dc-scale table will be set per frame as needed later - case CODEC_ID_FLV1: - if (s->h263_flv > 1) { - s->min_qcoeff= -1023; - s->max_qcoeff= 1023; - } else { - s->min_qcoeff= -127; - s->max_qcoeff= 127; - } - s->y_dc_scale_table= - s->c_dc_scale_table= ff_mpeg1_dc_scale_table; - break; - default: //nothing needed - default table already set in mpegvideo.c - s->min_qcoeff= -127; - s->max_qcoeff= 127; - s->y_dc_scale_table= - s->c_dc_scale_table= ff_mpeg1_dc_scale_table; - } -} - -/** - * encodes a 8x8 block. - * @param block the 8x8 block - * @param n block index (0-3 are luma, 4-5 are chroma) - */ -static void h263_encode_block(MpegEncContext * s, DCTELEM * block, int n) -{ - int level, run, last, i, j, last_index, last_non_zero, sign, slevel, code; - RLTable *rl; - - rl = &rl_inter; - if (s->mb_intra && !s->h263_aic) { - /* DC coef */ - level = block[0]; - /* 255 cannot be represented, so we clamp */ - if (level > 254) { - level = 254; - block[0] = 254; - } - /* 0 cannot be represented also */ - else if (level < 1) { - level = 1; - block[0] = 1; - } - if (level == 128) //FIXME check rv10 - put_bits(&s->pb, 8, 0xff); - else - put_bits(&s->pb, 8, level); - i = 1; - } else { - i = 0; - if (s->h263_aic && s->mb_intra) - rl = &rl_intra_aic; - - if(s->alt_inter_vlc && !s->mb_intra){ - int aic_vlc_bits=0; - int inter_vlc_bits=0; - int wrong_pos=-1; - int aic_code; - - last_index = s->block_last_index[n]; - last_non_zero = i - 1; - for (; i <= last_index; i++) { - j = s->intra_scantable.permutated[i]; - level = block[j]; - if (level) { - run = i - last_non_zero - 1; - last = (i == last_index); - - if(level<0) level= -level; - - code = get_rl_index(rl, last, run, level); - aic_code = get_rl_index(&rl_intra_aic, last, run, level); - inter_vlc_bits += rl->table_vlc[code][1]+1; - aic_vlc_bits += rl_intra_aic.table_vlc[aic_code][1]+1; - - if (code == rl->n) { - inter_vlc_bits += 1+6+8-1; - } - if (aic_code == rl_intra_aic.n) { - aic_vlc_bits += 1+6+8-1; - wrong_pos += run + 1; - }else - wrong_pos += wrong_run[aic_code]; - last_non_zero = i; - } - } - i = 0; - if(aic_vlc_bits < inter_vlc_bits && wrong_pos > 63) - rl = &rl_intra_aic; - } - } - - /* AC coefs */ - last_index = s->block_last_index[n]; - last_non_zero = i - 1; - for (; i <= last_index; i++) { - j = s->intra_scantable.permutated[i]; - level = block[j]; - if (level) { - run = i - last_non_zero - 1; - last = (i == last_index); - sign = 0; - slevel = level; - if (level < 0) { - sign = 1; - level = -level; - } - code = get_rl_index(rl, last, run, level); - put_bits(&s->pb, rl->table_vlc[code][1], rl->table_vlc[code][0]); - if (code == rl->n) { - if(s->h263_flv <= 1){ - put_bits(&s->pb, 1, last); - put_bits(&s->pb, 6, run); - - assert(slevel != 0); - - if(level < 128) - put_bits(&s->pb, 8, slevel & 0xff); - else{ - put_bits(&s->pb, 8, 128); - put_bits(&s->pb, 5, slevel & 0x1f); - put_bits(&s->pb, 6, (slevel>>5)&0x3f); - } - }else{ - if(level < 64) { // 7-bit level - put_bits(&s->pb, 1, 0); - put_bits(&s->pb, 1, last); - put_bits(&s->pb, 6, run); - - put_bits(&s->pb, 7, slevel & 0x7f); - } else { - /* 11-bit level */ - put_bits(&s->pb, 1, 1); - put_bits(&s->pb, 1, last); - put_bits(&s->pb, 6, run); - - put_bits(&s->pb, 11, slevel & 0x7ff); - } - } - } else { - put_bits(&s->pb, 1, sign); - } - last_non_zero = i; - } - } -} -#endif - -#ifdef CONFIG_ENCODERS - -/***************************************************/ -/** - * add mpeg4 stuffing bits (01...1) - */ -void ff_mpeg4_stuffing(PutBitContext * pbc) -{ - int length; - put_bits(pbc, 1, 0); - length= (-put_bits_count(pbc))&7; - if(length) put_bits(pbc, length, (1<<length)-1); -} - -/* must be called before writing the header */ -void ff_set_mpeg4_time(MpegEncContext * s, int picture_number){ - int time_div, time_mod; - - assert(s->current_picture_ptr->pts != AV_NOPTS_VALUE); - s->time= s->current_picture_ptr->pts*s->avctx->time_base.num; - - time_div= s->time/s->avctx->time_base.den; - time_mod= s->time%s->avctx->time_base.den; - - if(s->pict_type==B_TYPE){ - s->pb_time= s->pp_time - (s->last_non_b_time - s->time); - assert(s->pb_time > 0 && s->pb_time < s->pp_time); - ff_mpeg4_init_direct_mv(s); - }else{ - s->last_time_base= s->time_base; - s->time_base= time_div; - s->pp_time= s->time - s->last_non_b_time; - s->last_non_b_time= s->time; - assert(picture_number==0 || s->pp_time > 0); - } -} - -static void mpeg4_encode_gop_header(MpegEncContext * s){ - int hours, minutes, seconds; - int64_t time; - - put_bits(&s->pb, 16, 0); - put_bits(&s->pb, 16, GOP_STARTCODE); - - time= s->current_picture_ptr->pts; - if(s->reordered_input_picture[1]) - time= FFMIN(time, s->reordered_input_picture[1]->pts); - time= time*s->avctx->time_base.num; - - seconds= time/s->avctx->time_base.den; - minutes= seconds/60; seconds %= 60; - hours= minutes/60; minutes %= 60; - hours%=24; - - put_bits(&s->pb, 5, hours); - put_bits(&s->pb, 6, minutes); - put_bits(&s->pb, 1, 1); - put_bits(&s->pb, 6, seconds); - - put_bits(&s->pb, 1, !!(s->flags&CODEC_FLAG_CLOSED_GOP)); - put_bits(&s->pb, 1, 0); //broken link == NO - - s->last_time_base= time / s->avctx->time_base.den; - - ff_mpeg4_stuffing(&s->pb); -} - -static void mpeg4_encode_visual_object_header(MpegEncContext * s){ - int profile_and_level_indication; - int vo_ver_id; - - if(s->avctx->profile != FF_PROFILE_UNKNOWN){ - profile_and_level_indication = s->avctx->profile << 4; - }else if(s->max_b_frames || s->quarter_sample){ - profile_and_level_indication= 0xF0; // adv simple - }else{ - profile_and_level_indication= 0x00; // simple - } - - if(s->avctx->level != FF_LEVEL_UNKNOWN){ - profile_and_level_indication |= s->avctx->level; - }else{ - profile_and_level_indication |= 1; //level 1 - } - - if(profile_and_level_indication>>4 == 0xF){ - vo_ver_id= 5; - }else{ - vo_ver_id= 1; - } - - //FIXME levels - - put_bits(&s->pb, 16, 0); - put_bits(&s->pb, 16, VOS_STARTCODE); - - put_bits(&s->pb, 8, profile_and_level_indication); - - put_bits(&s->pb, 16, 0); - put_bits(&s->pb, 16, VISUAL_OBJ_STARTCODE); - - put_bits(&s->pb, 1, 1); - put_bits(&s->pb, 4, vo_ver_id); - put_bits(&s->pb, 3, 1); //priority - - put_bits(&s->pb, 4, 1); //visual obj type== video obj - - put_bits(&s->pb, 1, 0); //video signal type == no clue //FIXME - - ff_mpeg4_stuffing(&s->pb); -} - -static void mpeg4_encode_vol_header(MpegEncContext * s, int vo_number, int vol_number) -{ - int vo_ver_id; - - if(s->max_b_frames || s->quarter_sample){ - vo_ver_id= 5; - s->vo_type= ADV_SIMPLE_VO_TYPE; - }else{ - vo_ver_id= 1; - s->vo_type= SIMPLE_VO_TYPE; - } - - put_bits(&s->pb, 16, 0); - put_bits(&s->pb, 16, 0x100 + vo_number); /* video obj */ - put_bits(&s->pb, 16, 0); - put_bits(&s->pb, 16, 0x120 + vol_number); /* video obj layer */ - - put_bits(&s->pb, 1, 0); /* random access vol */ - put_bits(&s->pb, 8, s->vo_type); /* video obj type indication */ - if(s->workaround_bugs & FF_BUG_MS) { - put_bits(&s->pb, 1, 0); /* is obj layer id= no */ - } else { - put_bits(&s->pb, 1, 1); /* is obj layer id= yes */ - put_bits(&s->pb, 4, vo_ver_id); /* is obj layer ver id */ - put_bits(&s->pb, 3, 1); /* is obj layer priority */ - } - - aspect_to_info(s, s->avctx->sample_aspect_ratio); - - put_bits(&s->pb, 4, s->aspect_ratio_info);/* aspect ratio info */ - if (s->aspect_ratio_info == FF_ASPECT_EXTENDED){ - put_bits(&s->pb, 8, s->avctx->sample_aspect_ratio.num); - put_bits(&s->pb, 8, s->avctx->sample_aspect_ratio.den); - } - - if(s->workaround_bugs & FF_BUG_MS) { // - put_bits(&s->pb, 1, 0); /* vol control parameters= no @@@ */ - } else { - put_bits(&s->pb, 1, 1); /* vol control parameters= yes */ - put_bits(&s->pb, 2, 1); /* chroma format YUV 420/YV12 */ - put_bits(&s->pb, 1, s->low_delay); - put_bits(&s->pb, 1, 0); /* vbv parameters= no */ - } - - put_bits(&s->pb, 2, RECT_SHAPE); /* vol shape= rectangle */ - put_bits(&s->pb, 1, 1); /* marker bit */ - - put_bits(&s->pb, 16, s->avctx->time_base.den); - if (s->time_increment_bits < 1) - s->time_increment_bits = 1; - put_bits(&s->pb, 1, 1); /* marker bit */ - put_bits(&s->pb, 1, 0); /* fixed vop rate=no */ - put_bits(&s->pb, 1, 1); /* marker bit */ - put_bits(&s->pb, 13, s->width); /* vol width */ - put_bits(&s->pb, 1, 1); /* marker bit */ - put_bits(&s->pb, 13, s->height); /* vol height */ - put_bits(&s->pb, 1, 1); /* marker bit */ - put_bits(&s->pb, 1, s->progressive_sequence ? 0 : 1); - put_bits(&s->pb, 1, 1); /* obmc disable */ - if (vo_ver_id == 1) { - put_bits(&s->pb, 1, s->vol_sprite_usage); /* sprite enable */ - }else{ - put_bits(&s->pb, 2, s->vol_sprite_usage); /* sprite enable */ - } - - put_bits(&s->pb, 1, 0); /* not 8 bit == false */ - put_bits(&s->pb, 1, s->mpeg_quant); /* quant type= (0=h263 style)*/ - - if(s->mpeg_quant){ - ff_write_quant_matrix(&s->pb, s->avctx->intra_matrix); - ff_write_quant_matrix(&s->pb, s->avctx->inter_matrix); - } - - if (vo_ver_id != 1) - put_bits(&s->pb, 1, s->quarter_sample); - put_bits(&s->pb, 1, 1); /* complexity estimation disable */ - s->resync_marker= s->rtp_mode; - put_bits(&s->pb, 1, s->resync_marker ? 0 : 1);/* resync marker disable */ - put_bits(&s->pb, 1, s->data_partitioning ? 1 : 0); - if(s->data_partitioning){ - put_bits(&s->pb, 1, 0); /* no rvlc */ - } - - if (vo_ver_id != 1){ - put_bits(&s->pb, 1, 0); /* newpred */ - put_bits(&s->pb, 1, 0); /* reduced res vop */ - } - put_bits(&s->pb, 1, 0); /* scalability */ - - ff_mpeg4_stuffing(&s->pb); - - /* user data */ - if(!(s->flags & CODEC_FLAG_BITEXACT)){ - put_bits(&s->pb, 16, 0); - put_bits(&s->pb, 16, 0x1B2); /* user_data */ - ff_put_string(&s->pb, LIBAVCODEC_IDENT, 0); - } -} - -/* write mpeg4 VOP header */ -void mpeg4_encode_picture_header(MpegEncContext * s, int picture_number) -{ - int time_incr; - int time_div, time_mod; - - if(s->pict_type==I_TYPE){ - if(!(s->flags&CODEC_FLAG_GLOBAL_HEADER)){ - if(s->strict_std_compliance < FF_COMPLIANCE_VERY_STRICT) //HACK, the reference sw is buggy - mpeg4_encode_visual_object_header(s); - if(s->strict_std_compliance < FF_COMPLIANCE_VERY_STRICT || picture_number==0) //HACK, the reference sw is buggy - mpeg4_encode_vol_header(s, 0, 0); - } - if(!(s->workaround_bugs & FF_BUG_MS)) - mpeg4_encode_gop_header(s); - } - - s->partitioned_frame= s->data_partitioning && s->pict_type!=B_TYPE; - -//printf("num:%d rate:%d base:%d\n", s->picture_number, s->time_base.den, FRAME_RATE_BASE); - - put_bits(&s->pb, 16, 0); /* vop header */ - put_bits(&s->pb, 16, VOP_STARTCODE); /* vop header */ - put_bits(&s->pb, 2, s->pict_type - 1); /* pict type: I = 0 , P = 1 */ - - assert(s->time>=0); - time_div= s->time/s->avctx->time_base.den; - time_mod= s->time%s->avctx->time_base.den; - time_incr= time_div - s->last_time_base; - assert(time_incr >= 0); - while(time_incr--) - put_bits(&s->pb, 1, 1); - - put_bits(&s->pb, 1, 0); - - put_bits(&s->pb, 1, 1); /* marker */ - put_bits(&s->pb, s->time_increment_bits, time_mod); /* time increment */ - put_bits(&s->pb, 1, 1); /* marker */ - put_bits(&s->pb, 1, 1); /* vop coded */ - if ( s->pict_type == P_TYPE - || (s->pict_type == S_TYPE && s->vol_sprite_usage==GMC_SPRITE)) { - put_bits(&s->pb, 1, s->no_rounding); /* rounding type */ - } - put_bits(&s->pb, 3, 0); /* intra dc VLC threshold */ - if(!s->progressive_sequence){ - put_bits(&s->pb, 1, s->current_picture_ptr->top_field_first); - put_bits(&s->pb, 1, s->alternate_scan); - } - //FIXME sprite stuff - - put_bits(&s->pb, 5, s->qscale); - - if (s->pict_type != I_TYPE) - put_bits(&s->pb, 3, s->f_code); /* fcode_for */ - if (s->pict_type == B_TYPE) - put_bits(&s->pb, 3, s->b_code); /* fcode_back */ - // printf("****frame %d\n", picture_number); -} - -#endif //CONFIG_ENCODERS - -/** - * set qscale and update qscale dependant variables. - */ -void ff_set_qscale(MpegEncContext * s, int qscale) -{ - if (qscale < 1) - qscale = 1; - else if (qscale > 31) - qscale = 31; - - s->qscale = qscale; - s->chroma_qscale= s->chroma_qscale_table[qscale]; - - s->y_dc_scale= s->y_dc_scale_table[ qscale ]; - s->c_dc_scale= s->c_dc_scale_table[ s->chroma_qscale ]; -} - -/** - * predicts the dc. - * encoding quantized level -> quantized diff - * decoding quantized diff -> quantized level - * @param n block index (0-3 are luma, 4-5 are chroma) - * @param dir_ptr pointer to an integer where the prediction direction will be stored - */ -static inline int ff_mpeg4_pred_dc(MpegEncContext * s, int n, int level, int *dir_ptr, int encoding) -{ - int a, b, c, wrap, pred, scale, ret; - int16_t *dc_val; - - /* find prediction */ - if (n < 4) { - scale = s->y_dc_scale; - } else { - scale = s->c_dc_scale; - } - if(IS_3IV1) - scale= 8; - - wrap= s->block_wrap[n]; - dc_val = s->dc_val[0] + s->block_index[n]; - - /* B C - * A X - */ - a = dc_val[ - 1]; - b = dc_val[ - 1 - wrap]; - c = dc_val[ - wrap]; - - /* outside slice handling (we can't do that by memset as we need the dc for error resilience) */ - if(s->first_slice_line && n!=3){ - if(n!=2) b=c= 1024; - if(n!=1 && s->mb_x == s->resync_mb_x) b=a= 1024; - } - if(s->mb_x == s->resync_mb_x && s->mb_y == s->resync_mb_y+1){ - if(n==0 || n==4 || n==5) - b=1024; - } - - if (abs(a - b) < abs(b - c)) { - pred = c; - *dir_ptr = 1; /* top */ - } else { - pred = a; - *dir_ptr = 0; /* left */ - } - /* we assume pred is positive */ - pred = FASTDIV((pred + (scale >> 1)), scale); - - if(encoding){ - ret = level - pred; - }else{ - level += pred; - ret= level; - if(s->error_resilience>=3){ - if(level<0){ - av_log(s->avctx, AV_LOG_ERROR, "dc<0 at %dx%d\n", s->mb_x, s->mb_y); - return -1; - } - if(level*scale > 2048 + scale){ - av_log(s->avctx, AV_LOG_ERROR, "dc overflow at %dx%d\n", s->mb_x, s->mb_y); - return -1; - } - } - } - level *=scale; - if(level&(~2047)){ - if(level<0) - level=0; - else if(!(s->workaround_bugs&FF_BUG_DC_CLIP)) - level=2047; - } - dc_val[0]= level; - - return ret; -} - -/** - * predicts the ac. - * @param n block index (0-3 are luma, 4-5 are chroma) - * @param dir the ac prediction direction - */ -void mpeg4_pred_ac(MpegEncContext * s, DCTELEM *block, int n, - int dir) -{ - int i; - int16_t *ac_val, *ac_val1; - int8_t * const qscale_table= s->current_picture.qscale_table; - - /* find prediction */ - ac_val = s->ac_val[0][0] + s->block_index[n] * 16; - ac_val1 = ac_val; - if (s->ac_pred) { - if (dir == 0) { - const int xy= s->mb_x-1 + s->mb_y*s->mb_stride; - /* left prediction */ - ac_val -= 16; - - if(s->mb_x==0 || s->qscale == qscale_table[xy] || n==1 || n==3){ - /* same qscale */ - for(i=1;i<8;i++) { - block[s->dsp.idct_permutation[i<<3]] += ac_val[i]; - } - }else{ - /* different qscale, we must rescale */ - for(i=1;i<8;i++) { - block[s->dsp.idct_permutation[i<<3]] += ROUNDED_DIV(ac_val[i]*qscale_table[xy], s->qscale); - } - } - } else { - const int xy= s->mb_x + s->mb_y*s->mb_stride - s->mb_stride; - /* top prediction */ - ac_val -= 16 * s->block_wrap[n]; - - if(s->mb_y==0 || s->qscale == qscale_table[xy] || n==2 || n==3){ - /* same qscale */ - for(i=1;i<8;i++) { - block[s->dsp.idct_permutation[i]] += ac_val[i + 8]; - } - }else{ - /* different qscale, we must rescale */ - for(i=1;i<8;i++) { - block[s->dsp.idct_permutation[i]] += ROUNDED_DIV(ac_val[i + 8]*qscale_table[xy], s->qscale); - } - } - } - } - /* left copy */ - for(i=1;i<8;i++) - ac_val1[i ] = block[s->dsp.idct_permutation[i<<3]]; - - /* top copy */ - for(i=1;i<8;i++) - ac_val1[8 + i] = block[s->dsp.idct_permutation[i ]]; - -} - -#ifdef CONFIG_ENCODERS - -/** - * encodes the dc value. - * @param n block index (0-3 are luma, 4-5 are chroma) - */ -static inline void mpeg4_encode_dc(PutBitContext * s, int level, int n) -{ -#if 1 -// if(level<-255 || level>255) printf("dc overflow\n"); - level+=256; - if (n < 4) { - /* luminance */ - put_bits(s, uni_DCtab_lum_len[level], uni_DCtab_lum_bits[level]); - } else { - /* chrominance */ - put_bits(s, uni_DCtab_chrom_len[level], uni_DCtab_chrom_bits[level]); - } -#else - int size, v; - /* find number of bits */ - size = 0; - v = abs(level); - while (v) { - v >>= 1; - size++; - } - - if (n < 4) { - /* luminance */ - put_bits(&s->pb, DCtab_lum[size][1], DCtab_lum[size][0]); - } else { - /* chrominance */ - put_bits(&s->pb, DCtab_chrom[size][1], DCtab_chrom[size][0]); - } - - /* encode remaining bits */ - if (size > 0) { - if (level < 0) - level = (-level) ^ ((1 << size) - 1); - put_bits(&s->pb, size, level); - if (size > 8) - put_bits(&s->pb, 1, 1); - } -#endif -} - -static inline int mpeg4_get_dc_length(int level, int n){ - if (n < 4) { - return uni_DCtab_lum_len[level + 256]; - } else { - return uni_DCtab_chrom_len[level + 256]; - } -} - -/** - * encodes a 8x8 block - * @param n block index (0-3 are luma, 4-5 are chroma) - */ -static inline void mpeg4_encode_block(MpegEncContext * s, DCTELEM * block, int n, int intra_dc, - uint8_t *scan_table, PutBitContext *dc_pb, PutBitContext *ac_pb) -{ - int i, last_non_zero; -#if 0 //variables for the outcommented version - int code, sign, last; -#endif - const RLTable *rl; - uint32_t *bits_tab; - uint8_t *len_tab; - const int last_index = s->block_last_index[n]; - - if (s->mb_intra) { //Note gcc (3.2.1 at least) will optimize this away - /* mpeg4 based DC predictor */ - mpeg4_encode_dc(dc_pb, intra_dc, n); - if(last_index<1) return; - i = 1; - rl = &rl_intra; - bits_tab= uni_mpeg4_intra_rl_bits; - len_tab = uni_mpeg4_intra_rl_len; - } else { - if(last_index<0) return; - i = 0; - rl = &rl_inter; - bits_tab= uni_mpeg4_inter_rl_bits; - len_tab = uni_mpeg4_inter_rl_len; - } - - /* AC coefs */ - last_non_zero = i - 1; -#if 1 - for (; i < last_index; i++) { - int level = block[ scan_table[i] ]; - if (level) { - int run = i - last_non_zero - 1; - level+=64; - if((level&(~127)) == 0){ - const int index= UNI_MPEG4_ENC_INDEX(0, run, level); - put_bits(ac_pb, len_tab[index], bits_tab[index]); - }else{ //ESC3 - put_bits(ac_pb, 7+2+1+6+1+12+1, (3<<23)+(3<<21)+(0<<20)+(run<<14)+(1<<13)+(((level-64)&0xfff)<<1)+1); - } - last_non_zero = i; - } - } - /*if(i<=last_index)*/{ - int level = block[ scan_table[i] ]; - int run = i - last_non_zero - 1; - level+=64; - if((level&(~127)) == 0){ - const int index= UNI_MPEG4_ENC_INDEX(1, run, level); - put_bits(ac_pb, len_tab[index], bits_tab[index]); - }else{ //ESC3 - put_bits(ac_pb, 7+2+1+6+1+12+1, (3<<23)+(3<<21)+(1<<20)+(run<<14)+(1<<13)+(((level-64)&0xfff)<<1)+1); - } - } -#else - for (; i <= last_index; i++) { - const int slevel = block[ scan_table[i] ]; - if (slevel) { - int level; - int run = i - last_non_zero - 1; - last = (i == last_index); - sign = 0; - level = slevel; - if (level < 0) { - sign = 1; - level = -level; - } - code = get_rl_index(rl, last, run, level); - put_bits(ac_pb, rl->table_vlc[code][1], rl->table_vlc[code][0]); - if (code == rl->n) { - int level1, run1; - level1 = level - rl->max_level[last][run]; - if (level1 < 1) - goto esc2; - code = get_rl_index(rl, last, run, level1); - if (code == rl->n) { - esc2: - put_bits(ac_pb, 1, 1); - if (level > MAX_LEVEL) - goto esc3; - run1 = run - rl->max_run[last][level] - 1; - if (run1 < 0) - goto esc3; - code = get_rl_index(rl, last, run1, level); - if (code == rl->n) { - esc3: - /* third escape */ - put_bits(ac_pb, 1, 1); - put_bits(ac_pb, 1, last); - put_bits(ac_pb, 6, run); - put_bits(ac_pb, 1, 1); - put_bits(ac_pb, 12, slevel & 0xfff); - put_bits(ac_pb, 1, 1); - } else { - /* second escape */ - put_bits(ac_pb, 1, 0); - put_bits(ac_pb, rl->table_vlc[code][1], rl->table_vlc[code][0]); - put_bits(ac_pb, 1, sign); - } - } else { - /* first escape */ - put_bits(ac_pb, 1, 0); - put_bits(ac_pb, rl->table_vlc[code][1], rl->table_vlc[code][0]); - put_bits(ac_pb, 1, sign); - } - } else { - put_bits(ac_pb, 1, sign); - } - last_non_zero = i; - } - } -#endif -} - -static int mpeg4_get_block_length(MpegEncContext * s, DCTELEM * block, int n, int intra_dc, - uint8_t *scan_table) -{ - int i, last_non_zero; - const RLTable *rl; - uint8_t *len_tab; - const int last_index = s->block_last_index[n]; - int len=0; - - if (s->mb_intra) { //Note gcc (3.2.1 at least) will optimize this away - /* mpeg4 based DC predictor */ - len += mpeg4_get_dc_length(intra_dc, n); - if(last_index<1) return len; - i = 1; - rl = &rl_intra; - len_tab = uni_mpeg4_intra_rl_len; - } else { - if(last_index<0) return 0; - i = 0; - rl = &rl_inter; - len_tab = uni_mpeg4_inter_rl_len; - } - - /* AC coefs */ - last_non_zero = i - 1; - for (; i < last_index; i++) { - int level = block[ scan_table[i] ]; - if (level) { - int run = i - last_non_zero - 1; - level+=64; - if((level&(~127)) == 0){ - const int index= UNI_MPEG4_ENC_INDEX(0, run, level); - len += len_tab[index]; - }else{ //ESC3 - len += 7+2+1+6+1+12+1; - } - last_non_zero = i; - } - } - /*if(i<=last_index)*/{ - int level = block[ scan_table[i] ]; - int run = i - last_non_zero - 1; - level+=64; - if((level&(~127)) == 0){ - const int index= UNI_MPEG4_ENC_INDEX(1, run, level); - len += len_tab[index]; - }else{ //ESC3 - len += 7+2+1+6+1+12+1; - } - } - - return len; -} - -#endif - - -/***********************************************/ -/* decoding */ - -static VLC intra_MCBPC_vlc; -static VLC inter_MCBPC_vlc; -static VLC cbpy_vlc; -static VLC mv_vlc; -static VLC dc_lum, dc_chrom; -static VLC sprite_trajectory; -static VLC mb_type_b_vlc; -static VLC h263_mbtype_b_vlc; -static VLC cbpc_b_vlc; - -void init_vlc_rl(RLTable *rl, int use_static) -{ - int i, q; - - /* Return if static table is already initialized */ - if(use_static && rl->rl_vlc[0]) - return; - - init_vlc(&rl->vlc, 9, rl->n + 1, - &rl->table_vlc[0][1], 4, 2, - &rl->table_vlc[0][0], 4, 2, use_static); - - - for(q=0; q<32; q++){ - int qmul= q*2; - int qadd= (q-1)|1; - - if(q==0){ - qmul=1; - qadd=0; - } - if(use_static) - rl->rl_vlc[q]= av_mallocz_static(rl->vlc.table_size*sizeof(RL_VLC_ELEM)); - else - rl->rl_vlc[q]= av_malloc(rl->vlc.table_size*sizeof(RL_VLC_ELEM)); - for(i=0; i<rl->vlc.table_size; i++){ - int code= rl->vlc.table[i][0]; - int len = rl->vlc.table[i][1]; - int level, run; - - if(len==0){ // illegal code - run= 66; - level= MAX_LEVEL; - }else if(len<0){ //more bits needed - run= 0; - level= code; - }else{ - if(code==rl->n){ //esc - run= 66; - level= 0; - }else{ - run= rl->table_run [code] + 1; - level= rl->table_level[code] * qmul + qadd; - if(code >= rl->last) run+=192; - } - } - rl->rl_vlc[q][i].len= len; - rl->rl_vlc[q][i].level= level; - rl->rl_vlc[q][i].run= run; - } - } -} - -/* init vlcs */ - -/* XXX: find a better solution to handle static init */ -void h263_decode_init_vlc(MpegEncContext *s) -{ - static int done = 0; - - if (!done) { - done = 1; - - init_vlc(&intra_MCBPC_vlc, INTRA_MCBPC_VLC_BITS, 9, - intra_MCBPC_bits, 1, 1, - intra_MCBPC_code, 1, 1, 1); - init_vlc(&inter_MCBPC_vlc, INTER_MCBPC_VLC_BITS, 28, - inter_MCBPC_bits, 1, 1, - inter_MCBPC_code, 1, 1, 1); - init_vlc(&cbpy_vlc, CBPY_VLC_BITS, 16, - &cbpy_tab[0][1], 2, 1, - &cbpy_tab[0][0], 2, 1, 1); - init_vlc(&mv_vlc, MV_VLC_BITS, 33, - &mvtab[0][1], 2, 1, - &mvtab[0][0], 2, 1, 1); - init_rl(&rl_inter, 1); - init_rl(&rl_intra, 1); - init_rl(&rvlc_rl_inter, 1); - init_rl(&rvlc_rl_intra, 1); - init_rl(&rl_intra_aic, 1); - init_vlc_rl(&rl_inter, 1); - init_vlc_rl(&rl_intra, 1); - init_vlc_rl(&rvlc_rl_inter, 1); - init_vlc_rl(&rvlc_rl_intra, 1); - init_vlc_rl(&rl_intra_aic, 1); - init_vlc(&dc_lum, DC_VLC_BITS, 10 /* 13 */, - &DCtab_lum[0][1], 2, 1, - &DCtab_lum[0][0], 2, 1, 1); - init_vlc(&dc_chrom, DC_VLC_BITS, 10 /* 13 */, - &DCtab_chrom[0][1], 2, 1, - &DCtab_chrom[0][0], 2, 1, 1); - init_vlc(&sprite_trajectory, SPRITE_TRAJ_VLC_BITS, 15, - &sprite_trajectory_tab[0][1], 4, 2, - &sprite_trajectory_tab[0][0], 4, 2, 1); - init_vlc(&mb_type_b_vlc, MB_TYPE_B_VLC_BITS, 4, - &mb_type_b_tab[0][1], 2, 1, - &mb_type_b_tab[0][0], 2, 1, 1); - init_vlc(&h263_mbtype_b_vlc, H263_MBTYPE_B_VLC_BITS, 15, - &h263_mbtype_b_tab[0][1], 2, 1, - &h263_mbtype_b_tab[0][0], 2, 1, 1); - init_vlc(&cbpc_b_vlc, CBPC_B_VLC_BITS, 4, - &cbpc_b_tab[0][1], 2, 1, - &cbpc_b_tab[0][0], 2, 1, 1); - } -} - -/** - * Get the GOB height based on picture height. - */ -int ff_h263_get_gob_height(MpegEncContext *s){ - if (s->height <= 400) - return 1; - else if (s->height <= 800) - return 2; - else - return 4; -} - -int ff_h263_decode_mba(MpegEncContext *s) -{ - int i, mb_pos; - - for(i=0; i<6; i++){ - if(s->mb_num-1 <= ff_mba_max[i]) break; - } - mb_pos= get_bits(&s->gb, ff_mba_length[i]); - s->mb_x= mb_pos % s->mb_width; - s->mb_y= mb_pos / s->mb_width; - - return mb_pos; -} - -void ff_h263_encode_mba(MpegEncContext *s) -{ - int i, mb_pos; - - for(i=0; i<6; i++){ - if(s->mb_num-1 <= ff_mba_max[i]) break; - } - mb_pos= s->mb_x + s->mb_width*s->mb_y; - put_bits(&s->pb, ff_mba_length[i], mb_pos); -} - -/** - * decodes the group of blocks header or slice header. - * @return <0 if an error occured - */ -static int h263_decode_gob_header(MpegEncContext *s) -{ - unsigned int val, gfid, gob_number; - int left; - - /* Check for GOB Start Code */ - val = show_bits(&s->gb, 16); - if(val) - return -1; - - /* We have a GBSC probably with GSTUFF */ - skip_bits(&s->gb, 16); /* Drop the zeros */ - left= s->gb.size_in_bits - get_bits_count(&s->gb); - //MN: we must check the bits left or we might end in a infinite loop (or segfault) - for(;left>13; left--){ - if(get_bits1(&s->gb)) break; /* Seek the '1' bit */ - } - if(left<=13) - return -1; - - if(s->h263_slice_structured){ - if(get_bits1(&s->gb)==0) - return -1; - - ff_h263_decode_mba(s); - - if(s->mb_num > 1583) - if(get_bits1(&s->gb)==0) - return -1; - - s->qscale = get_bits(&s->gb, 5); /* SQUANT */ - if(get_bits1(&s->gb)==0) - return -1; - gfid = get_bits(&s->gb, 2); /* GFID */ - }else{ - gob_number = get_bits(&s->gb, 5); /* GN */ - s->mb_x= 0; - s->mb_y= s->gob_index* gob_number; - gfid = get_bits(&s->gb, 2); /* GFID */ - s->qscale = get_bits(&s->gb, 5); /* GQUANT */ - } - - if(s->mb_y >= s->mb_height) - return -1; - - if(s->qscale==0) - return -1; - - return 0; -} - -static inline void memsetw(short *tab, int val, int n) -{ - int i; - for(i=0;i<n;i++) - tab[i] = val; -} - -#ifdef CONFIG_ENCODERS - -void ff_mpeg4_init_partitions(MpegEncContext *s) -{ - uint8_t *start= pbBufPtr(&s->pb); - uint8_t *end= s->pb.buf_end; - int size= end - start; - int pb_size = (((long)start + size/3)&(~3)) - (long)start; - int tex_size= (size - 2*pb_size)&(~3); - - set_put_bits_buffer_size(&s->pb, pb_size); - init_put_bits(&s->tex_pb, start + pb_size , tex_size); - init_put_bits(&s->pb2 , start + pb_size + tex_size, pb_size); -} - -void ff_mpeg4_merge_partitions(MpegEncContext *s) -{ - const int pb2_len = put_bits_count(&s->pb2 ); - const int tex_pb_len= put_bits_count(&s->tex_pb); - const int bits= put_bits_count(&s->pb); - - if(s->pict_type==I_TYPE){ - put_bits(&s->pb, 19, DC_MARKER); - s->misc_bits+=19 + pb2_len + bits - s->last_bits; - s->i_tex_bits+= tex_pb_len; - }else{ - put_bits(&s->pb, 17, MOTION_MARKER); - s->misc_bits+=17 + pb2_len; - s->mv_bits+= bits - s->last_bits; - s->p_tex_bits+= tex_pb_len; - } - - flush_put_bits(&s->pb2); - flush_put_bits(&s->tex_pb); - - set_put_bits_buffer_size(&s->pb, s->pb2.buf_end - s->pb.buf); - ff_copy_bits(&s->pb, s->pb2.buf , pb2_len); - ff_copy_bits(&s->pb, s->tex_pb.buf, tex_pb_len); - s->last_bits= put_bits_count(&s->pb); -} - -#endif //CONFIG_ENCODERS - -int ff_mpeg4_get_video_packet_prefix_length(MpegEncContext *s){ - switch(s->pict_type){ - case I_TYPE: - return 16; - case P_TYPE: - case S_TYPE: - return s->f_code+15; - case B_TYPE: - return FFMAX(FFMAX(s->f_code, s->b_code)+15, 17); - default: - return -1; - } -} - -#ifdef CONFIG_ENCODERS - -void ff_mpeg4_encode_video_packet_header(MpegEncContext *s) -{ - int mb_num_bits= av_log2(s->mb_num - 1) + 1; - - put_bits(&s->pb, ff_mpeg4_get_video_packet_prefix_length(s), 0); - put_bits(&s->pb, 1, 1); - - put_bits(&s->pb, mb_num_bits, s->mb_x + s->mb_y*s->mb_width); - put_bits(&s->pb, s->quant_precision, s->qscale); - put_bits(&s->pb, 1, 0); /* no HEC */ -} - -#endif //CONFIG_ENCODERS - -/** - * check if the next stuff is a resync marker or the end. - * @return 0 if not - */ -static inline int mpeg4_is_resync(MpegEncContext *s){ - int bits_count= get_bits_count(&s->gb); - int v= show_bits(&s->gb, 16); - - if(s->workaround_bugs&FF_BUG_NO_PADDING){ - return 0; - } - - while(v<=0xFF){ - if(s->pict_type==B_TYPE || (v>>(8-s->pict_type)!=1) || s->partitioned_frame) - break; - skip_bits(&s->gb, 8+s->pict_type); - bits_count+= 8+s->pict_type; - v= show_bits(&s->gb, 16); - } - - if(bits_count + 8 >= s->gb.size_in_bits){ - v>>=8; - v|= 0x7F >> (7-(bits_count&7)); - - if(v==0x7F) - return 1; - }else{ - if(v == ff_mpeg4_resync_prefix[bits_count&7]){ - int len; - GetBitContext gb= s->gb; - - skip_bits(&s->gb, 1); - align_get_bits(&s->gb); - - for(len=0; len<32; len++){ - if(get_bits1(&s->gb)) break; - } - - s->gb= gb; - - if(len>=ff_mpeg4_get_video_packet_prefix_length(s)) - return 1; - } - } - return 0; -} - -/** - * decodes the next video packet. - * @return <0 if something went wrong - */ -static int mpeg4_decode_video_packet_header(MpegEncContext *s) -{ - int mb_num_bits= av_log2(s->mb_num - 1) + 1; - int header_extension=0, mb_num, len; - - /* is there enough space left for a video packet + header */ - if( get_bits_count(&s->gb) > s->gb.size_in_bits-20) return -1; - - for(len=0; len<32; len++){ - if(get_bits1(&s->gb)) break; - } - - if(len!=ff_mpeg4_get_video_packet_prefix_length(s)){ - av_log(s->avctx, AV_LOG_ERROR, "marker does not match f_code\n"); - return -1; - } - - if(s->shape != RECT_SHAPE){ - header_extension= get_bits1(&s->gb); - //FIXME more stuff here - } - - mb_num= get_bits(&s->gb, mb_num_bits); - if(mb_num>=s->mb_num){ - av_log(s->avctx, AV_LOG_ERROR, "illegal mb_num in video packet (%d %d) \n", mb_num, s->mb_num); - return -1; - } - if(s->pict_type == B_TYPE){ - while(s->next_picture.mbskip_table[ s->mb_index2xy[ mb_num ] ]) mb_num++; - if(mb_num >= s->mb_num) return -1; // slice contains just skipped MBs which where allready decoded - } - - s->mb_x= mb_num % s->mb_width; - s->mb_y= mb_num / s->mb_width; - - if(s->shape != BIN_ONLY_SHAPE){ - int qscale= get_bits(&s->gb, s->quant_precision); - if(qscale) - s->chroma_qscale=s->qscale= qscale; - } - - if(s->shape == RECT_SHAPE){ - header_extension= get_bits1(&s->gb); - } - if(header_extension){ - int time_increment; - int time_incr=0; - - while (get_bits1(&s->gb) != 0) - time_incr++; - - check_marker(&s->gb, "before time_increment in video packed header"); - time_increment= get_bits(&s->gb, s->time_increment_bits); - check_marker(&s->gb, "before vop_coding_type in video packed header"); - - skip_bits(&s->gb, 2); /* vop coding type */ - //FIXME not rect stuff here - - if(s->shape != BIN_ONLY_SHAPE){ - skip_bits(&s->gb, 3); /* intra dc vlc threshold */ -//FIXME don't just ignore everything - if(s->pict_type == S_TYPE && s->vol_sprite_usage==GMC_SPRITE){ - mpeg4_decode_sprite_trajectory(s, &s->gb); - av_log(s->avctx, AV_LOG_ERROR, "untested\n"); - } - - //FIXME reduced res stuff here - - if (s->pict_type != I_TYPE) { - int f_code = get_bits(&s->gb, 3); /* fcode_for */ - if(f_code==0){ - av_log(s->avctx, AV_LOG_ERROR, "Error, video packet header damaged (f_code=0)\n"); - } - } - if (s->pict_type == B_TYPE) { - int b_code = get_bits(&s->gb, 3); - if(b_code==0){ - av_log(s->avctx, AV_LOG_ERROR, "Error, video packet header damaged (b_code=0)\n"); - } - } - } - } - //FIXME new-pred stuff - -//printf("parse ok %d %d %d %d\n", mb_num, s->mb_x + s->mb_y*s->mb_width, get_bits_count(gb), get_bits_count(&s->gb)); - - return 0; -} - -void ff_mpeg4_clean_buffers(MpegEncContext *s) -{ - int c_wrap, c_xy, l_wrap, l_xy; - - l_wrap= s->b8_stride; - l_xy= (2*s->mb_y-1)*l_wrap + s->mb_x*2 - 1; - c_wrap= s->mb_stride; - c_xy= (s->mb_y-1)*c_wrap + s->mb_x - 1; - -#if 0 - /* clean DC */ - memsetw(s->dc_val[0] + l_xy, 1024, l_wrap*2+1); - memsetw(s->dc_val[1] + c_xy, 1024, c_wrap+1); - memsetw(s->dc_val[2] + c_xy, 1024, c_wrap+1); -#endif - - /* clean AC */ - memset(s->ac_val[0] + l_xy, 0, (l_wrap*2+1)*16*sizeof(int16_t)); - memset(s->ac_val[1] + c_xy, 0, (c_wrap +1)*16*sizeof(int16_t)); - memset(s->ac_val[2] + c_xy, 0, (c_wrap +1)*16*sizeof(int16_t)); - - /* clean MV */ - // we can't clear the MVs as they might be needed by a b frame -// memset(s->motion_val + l_xy, 0, (l_wrap*2+1)*2*sizeof(int16_t)); -// memset(s->motion_val, 0, 2*sizeof(int16_t)*(2 + s->mb_width*2)*(2 + s->mb_height*2)); - s->last_mv[0][0][0]= - s->last_mv[0][0][1]= - s->last_mv[1][0][0]= - s->last_mv[1][0][1]= 0; -} - -/** - * decodes the group of blocks / video packet header. - * @return <0 if no resync found - */ -int ff_h263_resync(MpegEncContext *s){ - int left, ret; - - if(s->codec_id==CODEC_ID_MPEG4){ - skip_bits1(&s->gb); - align_get_bits(&s->gb); - } - - if(show_bits(&s->gb, 16)==0){ - if(s->codec_id==CODEC_ID_MPEG4) - ret= mpeg4_decode_video_packet_header(s); - else - ret= h263_decode_gob_header(s); - if(ret>=0) - return 0; - } - //ok, it's not where its supposed to be ... - s->gb= s->last_resync_gb; - align_get_bits(&s->gb); - left= s->gb.size_in_bits - get_bits_count(&s->gb); - - for(;left>16+1+5+5; left-=8){ - if(show_bits(&s->gb, 16)==0){ - GetBitContext bak= s->gb; - - if(s->codec_id==CODEC_ID_MPEG4) - ret= mpeg4_decode_video_packet_header(s); - else - ret= h263_decode_gob_header(s); - if(ret>=0) - return 0; - - s->gb= bak; - } - skip_bits(&s->gb, 8); - } - - return -1; -} - -/** - * gets the average motion vector for a GMC MB. - * @param n either 0 for the x component or 1 for y - * @returns the average MV for a GMC MB - */ -static inline int get_amv(MpegEncContext *s, int n){ - int x, y, mb_v, sum, dx, dy, shift; - int len = 1 << (s->f_code + 4); - const int a= s->sprite_warping_accuracy; - - if(s->workaround_bugs & FF_BUG_AMV) - len >>= s->quarter_sample; - - if(s->real_sprite_warping_points==1){ - if(s->divx_version==500 && s->divx_build==413) - sum= s->sprite_offset[0][n] / (1<<(a - s->quarter_sample)); - else - sum= RSHIFT(s->sprite_offset[0][n]<<s->quarter_sample, a); - }else{ - dx= s->sprite_delta[n][0]; - dy= s->sprite_delta[n][1]; - shift= s->sprite_shift[0]; - if(n) dy -= 1<<(shift + a + 1); - else dx -= 1<<(shift + a + 1); - mb_v= s->sprite_offset[0][n] + dx*s->mb_x*16 + dy*s->mb_y*16; - - sum=0; - for(y=0; y<16; y++){ - int v; - - v= mb_v + dy*y; - //XXX FIXME optimize - for(x=0; x<16; x++){ - sum+= v>>shift; - v+= dx; - } - } - sum= RSHIFT(sum, a+8-s->quarter_sample); - } - - if (sum < -len) sum= -len; - else if (sum >= len) sum= len-1; - - return sum; -} - -/** - * decodes first partition. - * @return number of MBs decoded or <0 if an error occured - */ -static int mpeg4_decode_partition_a(MpegEncContext *s){ - int mb_num; - static const int8_t quant_tab[4] = { -1, -2, 1, 2 }; - - /* decode first partition */ - mb_num=0; - s->first_slice_line=1; - for(; s->mb_y<s->mb_height; s->mb_y++){ - ff_init_block_index(s); - for(; s->mb_x<s->mb_width; s->mb_x++){ - const int xy= s->mb_x + s->mb_y*s->mb_stride; - int cbpc; - int dir=0; - - mb_num++; - ff_update_block_index(s); - if(s->mb_x == s->resync_mb_x && s->mb_y == s->resync_mb_y+1) - s->first_slice_line=0; - - if(s->pict_type==I_TYPE){ - int i; - - do{ - if(show_bits_long(&s->gb, 19)==DC_MARKER){ - return mb_num-1; - } - - cbpc = get_vlc2(&s->gb, intra_MCBPC_vlc.table, INTRA_MCBPC_VLC_BITS, 2); - if (cbpc < 0){ - av_log(s->avctx, AV_LOG_ERROR, "cbpc corrupted at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - }while(cbpc == 8); - - s->cbp_table[xy]= cbpc & 3; - s->current_picture.mb_type[xy]= MB_TYPE_INTRA; - s->mb_intra = 1; - - if(cbpc & 4) { - ff_set_qscale(s, s->qscale + quant_tab[get_bits(&s->gb, 2)]); - } - s->current_picture.qscale_table[xy]= s->qscale; - - s->mbintra_table[xy]= 1; - for(i=0; i<6; i++){ - int dc_pred_dir; - int dc= mpeg4_decode_dc(s, i, &dc_pred_dir); - if(dc < 0){ - av_log(s->avctx, AV_LOG_ERROR, "DC corrupted at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - dir<<=1; - if(dc_pred_dir) dir|=1; - } - s->pred_dir_table[xy]= dir; - }else{ /* P/S_TYPE */ - int mx, my, pred_x, pred_y, bits; - int16_t * const mot_val= s->current_picture.motion_val[0][s->block_index[0]]; - const int stride= s->b8_stride*2; - -try_again: - bits= show_bits(&s->gb, 17); - if(bits==MOTION_MARKER){ - return mb_num-1; - } - skip_bits1(&s->gb); - if(bits&0x10000){ - /* skip mb */ - if(s->pict_type==S_TYPE && s->vol_sprite_usage==GMC_SPRITE){ - s->current_picture.mb_type[xy]= MB_TYPE_SKIP | MB_TYPE_16x16 | MB_TYPE_GMC | MB_TYPE_L0; - mx= get_amv(s, 0); - my= get_amv(s, 1); - }else{ - s->current_picture.mb_type[xy]= MB_TYPE_SKIP | MB_TYPE_16x16 | MB_TYPE_L0; - mx=my=0; - } - mot_val[0 ]= mot_val[2 ]= - mot_val[0+stride]= mot_val[2+stride]= mx; - mot_val[1 ]= mot_val[3 ]= - mot_val[1+stride]= mot_val[3+stride]= my; - - if(s->mbintra_table[xy]) - ff_clean_intra_table_entries(s); - continue; - } - - cbpc = get_vlc2(&s->gb, inter_MCBPC_vlc.table, INTER_MCBPC_VLC_BITS, 2); - if (cbpc < 0){ - av_log(s->avctx, AV_LOG_ERROR, "cbpc corrupted at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - if(cbpc == 20) - goto try_again; - - s->cbp_table[xy]= cbpc&(8+3); //8 is dquant - - s->mb_intra = ((cbpc & 4) != 0); - - if(s->mb_intra){ - s->current_picture.mb_type[xy]= MB_TYPE_INTRA; - s->mbintra_table[xy]= 1; - mot_val[0 ]= mot_val[2 ]= - mot_val[0+stride]= mot_val[2+stride]= 0; - mot_val[1 ]= mot_val[3 ]= - mot_val[1+stride]= mot_val[3+stride]= 0; - }else{ - if(s->mbintra_table[xy]) - ff_clean_intra_table_entries(s); - - if(s->pict_type==S_TYPE && s->vol_sprite_usage==GMC_SPRITE && (cbpc & 16) == 0) - s->mcsel= get_bits1(&s->gb); - else s->mcsel= 0; - - if ((cbpc & 16) == 0) { - /* 16x16 motion prediction */ - - h263_pred_motion(s, 0, 0, &pred_x, &pred_y); - if(!s->mcsel){ - mx = h263_decode_motion(s, pred_x, s->f_code); - if (mx >= 0xffff) - return -1; - - my = h263_decode_motion(s, pred_y, s->f_code); - if (my >= 0xffff) - return -1; - s->current_picture.mb_type[xy]= MB_TYPE_16x16 | MB_TYPE_L0; - } else { - mx = get_amv(s, 0); - my = get_amv(s, 1); - s->current_picture.mb_type[xy]= MB_TYPE_16x16 | MB_TYPE_GMC | MB_TYPE_L0; - } - - mot_val[0 ]= mot_val[2 ] = - mot_val[0+stride]= mot_val[2+stride]= mx; - mot_val[1 ]= mot_val[3 ]= - mot_val[1+stride]= mot_val[3+stride]= my; - } else { - int i; - s->current_picture.mb_type[xy]= MB_TYPE_8x8 | MB_TYPE_L0; - for(i=0;i<4;i++) { - int16_t *mot_val= h263_pred_motion(s, i, 0, &pred_x, &pred_y); - mx = h263_decode_motion(s, pred_x, s->f_code); - if (mx >= 0xffff) - return -1; - - my = h263_decode_motion(s, pred_y, s->f_code); - if (my >= 0xffff) - return -1; - mot_val[0] = mx; - mot_val[1] = my; - } - } - } - } - } - s->mb_x= 0; - } - - return mb_num; -} - -/** - * decode second partition. - * @return <0 if an error occured - */ -static int mpeg4_decode_partition_b(MpegEncContext *s, int mb_count){ - int mb_num=0; - static const int8_t quant_tab[4] = { -1, -2, 1, 2 }; - - s->mb_x= s->resync_mb_x; - s->first_slice_line=1; - for(s->mb_y= s->resync_mb_y; mb_num < mb_count; s->mb_y++){ - ff_init_block_index(s); - for(; mb_num < mb_count && s->mb_x<s->mb_width; s->mb_x++){ - const int xy= s->mb_x + s->mb_y*s->mb_stride; - - mb_num++; - ff_update_block_index(s); - if(s->mb_x == s->resync_mb_x && s->mb_y == s->resync_mb_y+1) - s->first_slice_line=0; - - if(s->pict_type==I_TYPE){ - int ac_pred= get_bits1(&s->gb); - int cbpy = get_vlc2(&s->gb, cbpy_vlc.table, CBPY_VLC_BITS, 1); - if(cbpy<0){ - av_log(s->avctx, AV_LOG_ERROR, "cbpy corrupted at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - - s->cbp_table[xy]|= cbpy<<2; - s->current_picture.mb_type[xy] |= ac_pred*MB_TYPE_ACPRED; - }else{ /* P || S_TYPE */ - if(IS_INTRA(s->current_picture.mb_type[xy])){ - int dir=0,i; - int ac_pred = get_bits1(&s->gb); - int cbpy = get_vlc2(&s->gb, cbpy_vlc.table, CBPY_VLC_BITS, 1); - - if(cbpy<0){ - av_log(s->avctx, AV_LOG_ERROR, "I cbpy corrupted at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - - if(s->cbp_table[xy] & 8) { - ff_set_qscale(s, s->qscale + quant_tab[get_bits(&s->gb, 2)]); - } - s->current_picture.qscale_table[xy]= s->qscale; - - for(i=0; i<6; i++){ - int dc_pred_dir; - int dc= mpeg4_decode_dc(s, i, &dc_pred_dir); - if(dc < 0){ - av_log(s->avctx, AV_LOG_ERROR, "DC corrupted at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - dir<<=1; - if(dc_pred_dir) dir|=1; - } - s->cbp_table[xy]&= 3; //remove dquant - s->cbp_table[xy]|= cbpy<<2; - s->current_picture.mb_type[xy] |= ac_pred*MB_TYPE_ACPRED; - s->pred_dir_table[xy]= dir; - }else if(IS_SKIP(s->current_picture.mb_type[xy])){ - s->current_picture.qscale_table[xy]= s->qscale; - s->cbp_table[xy]= 0; - }else{ - int cbpy = get_vlc2(&s->gb, cbpy_vlc.table, CBPY_VLC_BITS, 1); - - if(cbpy<0){ - av_log(s->avctx, AV_LOG_ERROR, "P cbpy corrupted at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - - if(s->cbp_table[xy] & 8) { - ff_set_qscale(s, s->qscale + quant_tab[get_bits(&s->gb, 2)]); - } - s->current_picture.qscale_table[xy]= s->qscale; - - s->cbp_table[xy]&= 3; //remove dquant - s->cbp_table[xy]|= (cbpy^0xf)<<2; - } - } - } - if(mb_num >= mb_count) return 0; - s->mb_x= 0; - } - return 0; -} - -/** - * decodes the first & second partition - * @return <0 if error (and sets error type in the error_status_table) - */ -int ff_mpeg4_decode_partitions(MpegEncContext *s) -{ - int mb_num; - const int part_a_error= s->pict_type==I_TYPE ? (DC_ERROR|MV_ERROR) : MV_ERROR; - const int part_a_end = s->pict_type==I_TYPE ? (DC_END |MV_END) : MV_END; - - mb_num= mpeg4_decode_partition_a(s); - if(mb_num<0){ - ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, part_a_error); - return -1; - } - - if(s->resync_mb_x + s->resync_mb_y*s->mb_width + mb_num > s->mb_num){ - av_log(s->avctx, AV_LOG_ERROR, "slice below monitor ...\n"); - ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, part_a_error); - return -1; - } - - s->mb_num_left= mb_num; - - if(s->pict_type==I_TYPE){ - while(show_bits(&s->gb, 9) == 1) - skip_bits(&s->gb, 9); - if(get_bits_long(&s->gb, 19)!=DC_MARKER){ - av_log(s->avctx, AV_LOG_ERROR, "marker missing after first I partition at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - }else{ - while(show_bits(&s->gb, 10) == 1) - skip_bits(&s->gb, 10); - if(get_bits(&s->gb, 17)!=MOTION_MARKER){ - av_log(s->avctx, AV_LOG_ERROR, "marker missing after first P partition at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - } - ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, part_a_end); - - if( mpeg4_decode_partition_b(s, mb_num) < 0){ - if(s->pict_type==P_TYPE) - ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, DC_ERROR); - return -1; - }else{ - if(s->pict_type==P_TYPE) - ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, DC_END); - } - - return 0; -} - -/** - * decode partition C of one MB. - * @return <0 if an error occured - */ -static int mpeg4_decode_partitioned_mb(MpegEncContext *s, DCTELEM block[6][64]) -{ - int cbp, mb_type; - const int xy= s->mb_x + s->mb_y*s->mb_stride; - - mb_type= s->current_picture.mb_type[xy]; - cbp = s->cbp_table[xy]; - - s->use_intra_dc_vlc= s->qscale < s->intra_dc_threshold; - - if(s->current_picture.qscale_table[xy] != s->qscale){ - ff_set_qscale(s, s->current_picture.qscale_table[xy] ); - } - - if (s->pict_type == P_TYPE || s->pict_type==S_TYPE) { - int i; - for(i=0; i<4; i++){ - s->mv[0][i][0] = s->current_picture.motion_val[0][ s->block_index[i] ][0]; - s->mv[0][i][1] = s->current_picture.motion_val[0][ s->block_index[i] ][1]; - } - s->mb_intra = IS_INTRA(mb_type); - - if (IS_SKIP(mb_type)) { - /* skip mb */ - for(i=0;i<6;i++) - s->block_last_index[i] = -1; - s->mv_dir = MV_DIR_FORWARD; - s->mv_type = MV_TYPE_16X16; - if(s->pict_type==S_TYPE && s->vol_sprite_usage==GMC_SPRITE){ - s->mcsel=1; - s->mb_skipped = 0; - }else{ - s->mcsel=0; - s->mb_skipped = 1; - } - }else if(s->mb_intra){ - s->ac_pred = IS_ACPRED(s->current_picture.mb_type[xy]); - }else if(!s->mb_intra){ -// s->mcsel= 0; //FIXME do we need to init that - - s->mv_dir = MV_DIR_FORWARD; - if (IS_8X8(mb_type)) { - s->mv_type = MV_TYPE_8X8; - } else { - s->mv_type = MV_TYPE_16X16; - } - } - } else { /* I-Frame */ - s->mb_intra = 1; - s->ac_pred = IS_ACPRED(s->current_picture.mb_type[xy]); - } - - if (!IS_SKIP(mb_type)) { - int i; - s->dsp.clear_blocks(s->block[0]); - /* decode each block */ - for (i = 0; i < 6; i++) { - if(mpeg4_decode_block(s, block[i], i, cbp&32, s->mb_intra, s->rvlc) < 0){ - av_log(s->avctx, AV_LOG_ERROR, "texture corrupted at %d %d %d\n", s->mb_x, s->mb_y, s->mb_intra); - return -1; - } - cbp+=cbp; - } - } - - /* per-MB end of slice check */ - - if(--s->mb_num_left <= 0){ -//printf("%06X %d\n", show_bits(&s->gb, 24), s->gb.size_in_bits - get_bits_count(&s->gb)); - if(mpeg4_is_resync(s)) - return SLICE_END; - else - return SLICE_NOEND; - }else{ - if(mpeg4_is_resync(s)){ - const int delta= s->mb_x + 1 == s->mb_width ? 2 : 1; - if(s->cbp_table[xy+delta]) - return SLICE_END; - } - return SLICE_OK; - } -} - -/** - * read the next MVs for OBMC. yes this is a ugly hack, feel free to send a patch :) - */ -static void preview_obmc(MpegEncContext *s){ - GetBitContext gb= s->gb; - - int cbpc, i, pred_x, pred_y, mx, my; - int16_t *mot_val; - const int xy= s->mb_x + 1 + s->mb_y * s->mb_stride; - const int stride= s->b8_stride*2; - - for(i=0; i<4; i++) - s->block_index[i]+= 2; - for(i=4; i<6; i++) - s->block_index[i]+= 1; - s->mb_x++; - - assert(s->pict_type == P_TYPE); - - do{ - if (get_bits1(&s->gb)) { - /* skip mb */ - mot_val = s->current_picture.motion_val[0][ s->block_index[0] ]; - mot_val[0 ]= mot_val[2 ]= - mot_val[0+stride]= mot_val[2+stride]= 0; - mot_val[1 ]= mot_val[3 ]= - mot_val[1+stride]= mot_val[3+stride]= 0; - - s->current_picture.mb_type[xy]= MB_TYPE_SKIP | MB_TYPE_16x16 | MB_TYPE_L0; - goto end; - } - cbpc = get_vlc2(&s->gb, inter_MCBPC_vlc.table, INTER_MCBPC_VLC_BITS, 2); - }while(cbpc == 20); - - if(cbpc & 4){ - s->current_picture.mb_type[xy]= MB_TYPE_INTRA; - }else{ - get_vlc2(&s->gb, cbpy_vlc.table, CBPY_VLC_BITS, 1); - if (cbpc & 8) { - if(s->modified_quant){ - if(get_bits1(&s->gb)) skip_bits(&s->gb, 1); - else skip_bits(&s->gb, 5); - }else - skip_bits(&s->gb, 2); - } - - if ((cbpc & 16) == 0) { - s->current_picture.mb_type[xy]= MB_TYPE_16x16 | MB_TYPE_L0; - /* 16x16 motion prediction */ - mot_val= h263_pred_motion(s, 0, 0, &pred_x, &pred_y); - if (s->umvplus) - mx = h263p_decode_umotion(s, pred_x); - else - mx = h263_decode_motion(s, pred_x, 1); - - if (s->umvplus) - my = h263p_decode_umotion(s, pred_y); - else - my = h263_decode_motion(s, pred_y, 1); - - mot_val[0 ]= mot_val[2 ]= - mot_val[0+stride]= mot_val[2+stride]= mx; - mot_val[1 ]= mot_val[3 ]= - mot_val[1+stride]= mot_val[3+stride]= my; - } else { - s->current_picture.mb_type[xy]= MB_TYPE_8x8 | MB_TYPE_L0; - for(i=0;i<4;i++) { - mot_val = h263_pred_motion(s, i, 0, &pred_x, &pred_y); - if (s->umvplus) - mx = h263p_decode_umotion(s, pred_x); - else - mx = h263_decode_motion(s, pred_x, 1); - - if (s->umvplus) - my = h263p_decode_umotion(s, pred_y); - else - my = h263_decode_motion(s, pred_y, 1); - if (s->umvplus && (mx - pred_x) == 1 && (my - pred_y) == 1) - skip_bits1(&s->gb); /* Bit stuffing to prevent PSC */ - mot_val[0] = mx; - mot_val[1] = my; - } - } - } -end: - - for(i=0; i<4; i++) - s->block_index[i]-= 2; - for(i=4; i<6; i++) - s->block_index[i]-= 1; - s->mb_x--; - - s->gb= gb; -} - -static void h263_decode_dquant(MpegEncContext *s){ - static const int8_t quant_tab[4] = { -1, -2, 1, 2 }; - - if(s->modified_quant){ - if(get_bits1(&s->gb)) - s->qscale= modified_quant_tab[get_bits1(&s->gb)][ s->qscale ]; - else - s->qscale= get_bits(&s->gb, 5); - }else - s->qscale += quant_tab[get_bits(&s->gb, 2)]; - ff_set_qscale(s, s->qscale); -} - -int ff_h263_decode_mb(MpegEncContext *s, - DCTELEM block[6][64]) -{ - int cbpc, cbpy, i, cbp, pred_x, pred_y, mx, my, dquant; - int16_t *mot_val; - const int xy= s->mb_x + s->mb_y * s->mb_stride; - - assert(!s->h263_pred); - - if (s->pict_type == P_TYPE) { - do{ - if (get_bits1(&s->gb)) { - /* skip mb */ - s->mb_intra = 0; - for(i=0;i<6;i++) - s->block_last_index[i] = -1; - s->mv_dir = MV_DIR_FORWARD; - s->mv_type = MV_TYPE_16X16; - s->current_picture.mb_type[xy]= MB_TYPE_SKIP | MB_TYPE_16x16 | MB_TYPE_L0; - s->mv[0][0][0] = 0; - s->mv[0][0][1] = 0; - s->mb_skipped = !(s->obmc | s->loop_filter); - goto end; - } - cbpc = get_vlc2(&s->gb, inter_MCBPC_vlc.table, INTER_MCBPC_VLC_BITS, 2); - //fprintf(stderr, "\tCBPC: %d", cbpc); - if (cbpc < 0){ - av_log(s->avctx, AV_LOG_ERROR, "cbpc damaged at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - }while(cbpc == 20); - - s->dsp.clear_blocks(s->block[0]); - - dquant = cbpc & 8; - s->mb_intra = ((cbpc & 4) != 0); - if (s->mb_intra) goto intra; - - cbpy = get_vlc2(&s->gb, cbpy_vlc.table, CBPY_VLC_BITS, 1); - - if(s->alt_inter_vlc==0 || (cbpc & 3)!=3) - cbpy ^= 0xF; - - cbp = (cbpc & 3) | (cbpy << 2); - if (dquant) { - h263_decode_dquant(s); - } - - s->mv_dir = MV_DIR_FORWARD; - if ((cbpc & 16) == 0) { - s->current_picture.mb_type[xy]= MB_TYPE_16x16 | MB_TYPE_L0; - /* 16x16 motion prediction */ - s->mv_type = MV_TYPE_16X16; - h263_pred_motion(s, 0, 0, &pred_x, &pred_y); - if (s->umvplus) - mx = h263p_decode_umotion(s, pred_x); - else - mx = h263_decode_motion(s, pred_x, 1); - - if (mx >= 0xffff) - return -1; - - if (s->umvplus) - my = h263p_decode_umotion(s, pred_y); - else - my = h263_decode_motion(s, pred_y, 1); - - if (my >= 0xffff) - return -1; - s->mv[0][0][0] = mx; - s->mv[0][0][1] = my; - - if (s->umvplus && (mx - pred_x) == 1 && (my - pred_y) == 1) - skip_bits1(&s->gb); /* Bit stuffing to prevent PSC */ - } else { - s->current_picture.mb_type[xy]= MB_TYPE_8x8 | MB_TYPE_L0; - s->mv_type = MV_TYPE_8X8; - for(i=0;i<4;i++) { - mot_val = h263_pred_motion(s, i, 0, &pred_x, &pred_y); - if (s->umvplus) - mx = h263p_decode_umotion(s, pred_x); - else - mx = h263_decode_motion(s, pred_x, 1); - if (mx >= 0xffff) - return -1; - - if (s->umvplus) - my = h263p_decode_umotion(s, pred_y); - else - my = h263_decode_motion(s, pred_y, 1); - if (my >= 0xffff) - return -1; - s->mv[0][i][0] = mx; - s->mv[0][i][1] = my; - if (s->umvplus && (mx - pred_x) == 1 && (my - pred_y) == 1) - skip_bits1(&s->gb); /* Bit stuffing to prevent PSC */ - mot_val[0] = mx; - mot_val[1] = my; - } - } - - /* decode each block */ - for (i = 0; i < 6; i++) { - if (h263_decode_block(s, block[i], i, cbp&32) < 0) - return -1; - cbp+=cbp; - } - - if(s->obmc){ - if(s->pict_type == P_TYPE && s->mb_x+1<s->mb_width && s->mb_num_left != 1) - preview_obmc(s); - } - } else if(s->pict_type==B_TYPE) { - int mb_type; - const int stride= s->b8_stride; - int16_t *mot_val0 = s->current_picture.motion_val[0][ 2*(s->mb_x + s->mb_y*stride) ]; - int16_t *mot_val1 = s->current_picture.motion_val[1][ 2*(s->mb_x + s->mb_y*stride) ]; -// const int mv_xy= s->mb_x + 1 + s->mb_y * s->mb_stride; - - //FIXME ugly - mot_val0[0 ]= mot_val0[2 ]= mot_val0[0+2*stride]= mot_val0[2+2*stride]= - mot_val0[1 ]= mot_val0[3 ]= mot_val0[1+2*stride]= mot_val0[3+2*stride]= - mot_val1[0 ]= mot_val1[2 ]= mot_val1[0+2*stride]= mot_val1[2+2*stride]= - mot_val1[1 ]= mot_val1[3 ]= mot_val1[1+2*stride]= mot_val1[3+2*stride]= 0; - - do{ - mb_type= get_vlc2(&s->gb, h263_mbtype_b_vlc.table, H263_MBTYPE_B_VLC_BITS, 2); - if (mb_type < 0){ - av_log(s->avctx, AV_LOG_ERROR, "b mb_type damaged at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - - mb_type= h263_mb_type_b_map[ mb_type ]; - }while(!mb_type); - - s->mb_intra = IS_INTRA(mb_type); - if(HAS_CBP(mb_type)){ - s->dsp.clear_blocks(s->block[0]); - cbpc = get_vlc2(&s->gb, cbpc_b_vlc.table, CBPC_B_VLC_BITS, 1); - if(s->mb_intra){ - dquant = IS_QUANT(mb_type); - goto intra; - } - - cbpy = get_vlc2(&s->gb, cbpy_vlc.table, CBPY_VLC_BITS, 1); - - if (cbpy < 0){ - av_log(s->avctx, AV_LOG_ERROR, "b cbpy damaged at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - - if(s->alt_inter_vlc==0 || (cbpc & 3)!=3) - cbpy ^= 0xF; - - cbp = (cbpc & 3) | (cbpy << 2); - }else - cbp=0; - - assert(!s->mb_intra); - - if(IS_QUANT(mb_type)){ - h263_decode_dquant(s); - } - - if(IS_DIRECT(mb_type)){ - s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT; - mb_type |= ff_mpeg4_set_direct_mv(s, 0, 0); - }else{ - s->mv_dir = 0; - s->mv_type= MV_TYPE_16X16; -//FIXME UMV - - if(USES_LIST(mb_type, 0)){ - int16_t *mot_val= h263_pred_motion(s, 0, 0, &mx, &my); - s->mv_dir = MV_DIR_FORWARD; - - mx = h263_decode_motion(s, mx, 1); - my = h263_decode_motion(s, my, 1); - - s->mv[0][0][0] = mx; - s->mv[0][0][1] = my; - mot_val[0 ]= mot_val[2 ]= mot_val[0+2*stride]= mot_val[2+2*stride]= mx; - mot_val[1 ]= mot_val[3 ]= mot_val[1+2*stride]= mot_val[3+2*stride]= my; - } - - if(USES_LIST(mb_type, 1)){ - int16_t *mot_val= h263_pred_motion(s, 0, 1, &mx, &my); - s->mv_dir |= MV_DIR_BACKWARD; - - mx = h263_decode_motion(s, mx, 1); - my = h263_decode_motion(s, my, 1); - - s->mv[1][0][0] = mx; - s->mv[1][0][1] = my; - mot_val[0 ]= mot_val[2 ]= mot_val[0+2*stride]= mot_val[2+2*stride]= mx; - mot_val[1 ]= mot_val[3 ]= mot_val[1+2*stride]= mot_val[3+2*stride]= my; - } - } - - s->current_picture.mb_type[xy]= mb_type; - - /* decode each block */ - for (i = 0; i < 6; i++) { - if (h263_decode_block(s, block[i], i, cbp&32) < 0) - return -1; - cbp+=cbp; - } - } else { /* I-Frame */ - do{ - cbpc = get_vlc2(&s->gb, intra_MCBPC_vlc.table, INTRA_MCBPC_VLC_BITS, 2); - if (cbpc < 0){ - av_log(s->avctx, AV_LOG_ERROR, "I cbpc damaged at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - }while(cbpc == 8); - - s->dsp.clear_blocks(s->block[0]); - - dquant = cbpc & 4; - s->mb_intra = 1; -intra: - s->current_picture.mb_type[xy]= MB_TYPE_INTRA; - if (s->h263_aic) { - s->ac_pred = get_bits1(&s->gb); - if(s->ac_pred){ - s->current_picture.mb_type[xy]= MB_TYPE_INTRA | MB_TYPE_ACPRED; - - s->h263_aic_dir = get_bits1(&s->gb); - } - }else - s->ac_pred = 0; - - cbpy = get_vlc2(&s->gb, cbpy_vlc.table, CBPY_VLC_BITS, 1); - if(cbpy<0){ - av_log(s->avctx, AV_LOG_ERROR, "I cbpy damaged at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - cbp = (cbpc & 3) | (cbpy << 2); - if (dquant) { - h263_decode_dquant(s); - } - - /* decode each block */ - for (i = 0; i < 6; i++) { - if (h263_decode_block(s, block[i], i, cbp&32) < 0) - return -1; - cbp+=cbp; - } - } -end: - - /* per-MB end of slice check */ - { - int v= show_bits(&s->gb, 16); - - if(get_bits_count(&s->gb) + 16 > s->gb.size_in_bits){ - v>>= get_bits_count(&s->gb) + 16 - s->gb.size_in_bits; - } - - if(v==0) - return SLICE_END; - } - - return SLICE_OK; -} - -int ff_mpeg4_decode_mb(MpegEncContext *s, - DCTELEM block[6][64]) -{ - int cbpc, cbpy, i, cbp, pred_x, pred_y, mx, my, dquant; - int16_t *mot_val; - static int8_t quant_tab[4] = { -1, -2, 1, 2 }; - const int xy= s->mb_x + s->mb_y * s->mb_stride; - - assert(s->h263_pred); - - if (s->pict_type == P_TYPE || s->pict_type==S_TYPE) { - do{ - if (get_bits1(&s->gb)) { - /* skip mb */ - s->mb_intra = 0; - for(i=0;i<6;i++) - s->block_last_index[i] = -1; - s->mv_dir = MV_DIR_FORWARD; - s->mv_type = MV_TYPE_16X16; - if(s->pict_type==S_TYPE && s->vol_sprite_usage==GMC_SPRITE){ - s->current_picture.mb_type[xy]= MB_TYPE_SKIP | MB_TYPE_GMC | MB_TYPE_16x16 | MB_TYPE_L0; - s->mcsel=1; - s->mv[0][0][0]= get_amv(s, 0); - s->mv[0][0][1]= get_amv(s, 1); - - s->mb_skipped = 0; - }else{ - s->current_picture.mb_type[xy]= MB_TYPE_SKIP | MB_TYPE_16x16 | MB_TYPE_L0; - s->mcsel=0; - s->mv[0][0][0] = 0; - s->mv[0][0][1] = 0; - s->mb_skipped = 1; - } - goto end; - } - cbpc = get_vlc2(&s->gb, inter_MCBPC_vlc.table, INTER_MCBPC_VLC_BITS, 2); - //fprintf(stderr, "\tCBPC: %d", cbpc); - if (cbpc < 0){ - av_log(s->avctx, AV_LOG_ERROR, "cbpc damaged at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - }while(cbpc == 20); - - s->dsp.clear_blocks(s->block[0]); - dquant = cbpc & 8; - s->mb_intra = ((cbpc & 4) != 0); - if (s->mb_intra) goto intra; - - if(s->pict_type==S_TYPE && s->vol_sprite_usage==GMC_SPRITE && (cbpc & 16) == 0) - s->mcsel= get_bits1(&s->gb); - else s->mcsel= 0; - cbpy = get_vlc2(&s->gb, cbpy_vlc.table, CBPY_VLC_BITS, 1) ^ 0x0F; - - cbp = (cbpc & 3) | (cbpy << 2); - if (dquant) { - ff_set_qscale(s, s->qscale + quant_tab[get_bits(&s->gb, 2)]); - } - if((!s->progressive_sequence) && (cbp || (s->workaround_bugs&FF_BUG_XVID_ILACE))) - s->interlaced_dct= get_bits1(&s->gb); - - s->mv_dir = MV_DIR_FORWARD; - if ((cbpc & 16) == 0) { - if(s->mcsel){ - s->current_picture.mb_type[xy]= MB_TYPE_GMC | MB_TYPE_16x16 | MB_TYPE_L0; - /* 16x16 global motion prediction */ - s->mv_type = MV_TYPE_16X16; - mx= get_amv(s, 0); - my= get_amv(s, 1); - s->mv[0][0][0] = mx; - s->mv[0][0][1] = my; - }else if((!s->progressive_sequence) && get_bits1(&s->gb)){ - s->current_picture.mb_type[xy]= MB_TYPE_16x8 | MB_TYPE_L0 | MB_TYPE_INTERLACED; - /* 16x8 field motion prediction */ - s->mv_type= MV_TYPE_FIELD; - - s->field_select[0][0]= get_bits1(&s->gb); - s->field_select[0][1]= get_bits1(&s->gb); - - h263_pred_motion(s, 0, 0, &pred_x, &pred_y); - - for(i=0; i<2; i++){ - mx = h263_decode_motion(s, pred_x, s->f_code); - if (mx >= 0xffff) - return -1; - - my = h263_decode_motion(s, pred_y/2, s->f_code); - if (my >= 0xffff) - return -1; - - s->mv[0][i][0] = mx; - s->mv[0][i][1] = my; - } - }else{ - s->current_picture.mb_type[xy]= MB_TYPE_16x16 | MB_TYPE_L0; - /* 16x16 motion prediction */ - s->mv_type = MV_TYPE_16X16; - h263_pred_motion(s, 0, 0, &pred_x, &pred_y); - mx = h263_decode_motion(s, pred_x, s->f_code); - - if (mx >= 0xffff) - return -1; - - my = h263_decode_motion(s, pred_y, s->f_code); - - if (my >= 0xffff) - return -1; - s->mv[0][0][0] = mx; - s->mv[0][0][1] = my; - } - } else { - s->current_picture.mb_type[xy]= MB_TYPE_8x8 | MB_TYPE_L0; - s->mv_type = MV_TYPE_8X8; - for(i=0;i<4;i++) { - mot_val = h263_pred_motion(s, i, 0, &pred_x, &pred_y); - mx = h263_decode_motion(s, pred_x, s->f_code); - if (mx >= 0xffff) - return -1; - - my = h263_decode_motion(s, pred_y, s->f_code); - if (my >= 0xffff) - return -1; - s->mv[0][i][0] = mx; - s->mv[0][i][1] = my; - mot_val[0] = mx; - mot_val[1] = my; - } - } - } else if(s->pict_type==B_TYPE) { - int modb1; // first bit of modb - int modb2; // second bit of modb - int mb_type; - - s->mb_intra = 0; //B-frames never contain intra blocks - s->mcsel=0; // ... true gmc blocks - - if(s->mb_x==0){ - for(i=0; i<2; i++){ - s->last_mv[i][0][0]= - s->last_mv[i][0][1]= - s->last_mv[i][1][0]= - s->last_mv[i][1][1]= 0; - } - } - - /* if we skipped it in the future P Frame than skip it now too */ - s->mb_skipped= s->next_picture.mbskip_table[s->mb_y * s->mb_stride + s->mb_x]; // Note, skiptab=0 if last was GMC - - if(s->mb_skipped){ - /* skip mb */ - for(i=0;i<6;i++) - s->block_last_index[i] = -1; - - s->mv_dir = MV_DIR_FORWARD; - s->mv_type = MV_TYPE_16X16; - s->mv[0][0][0] = 0; - s->mv[0][0][1] = 0; - s->mv[1][0][0] = 0; - s->mv[1][0][1] = 0; - s->current_picture.mb_type[xy]= MB_TYPE_SKIP | MB_TYPE_16x16 | MB_TYPE_L0; - goto end; - } - - modb1= get_bits1(&s->gb); - if(modb1){ - mb_type= MB_TYPE_DIRECT2 | MB_TYPE_SKIP | MB_TYPE_L0L1; //like MB_TYPE_B_DIRECT but no vectors coded - cbp=0; - }else{ - modb2= get_bits1(&s->gb); - mb_type= get_vlc2(&s->gb, mb_type_b_vlc.table, MB_TYPE_B_VLC_BITS, 1); - if(mb_type<0){ - av_log(s->avctx, AV_LOG_ERROR, "illegal MB_type\n"); - return -1; - } - mb_type= mb_type_b_map[ mb_type ]; - if(modb2) cbp= 0; - else{ - s->dsp.clear_blocks(s->block[0]); - cbp= get_bits(&s->gb, 6); - } - - if ((!IS_DIRECT(mb_type)) && cbp) { - if(get_bits1(&s->gb)){ - ff_set_qscale(s, s->qscale + get_bits1(&s->gb)*4 - 2); - } - } - - if(!s->progressive_sequence){ - if(cbp) - s->interlaced_dct= get_bits1(&s->gb); - - if(!IS_DIRECT(mb_type) && get_bits1(&s->gb)){ - mb_type |= MB_TYPE_16x8 | MB_TYPE_INTERLACED; - mb_type &= ~MB_TYPE_16x16; - - if(USES_LIST(mb_type, 0)){ - s->field_select[0][0]= get_bits1(&s->gb); - s->field_select[0][1]= get_bits1(&s->gb); - } - if(USES_LIST(mb_type, 1)){ - s->field_select[1][0]= get_bits1(&s->gb); - s->field_select[1][1]= get_bits1(&s->gb); - } - } - } - - s->mv_dir = 0; - if((mb_type & (MB_TYPE_DIRECT2|MB_TYPE_INTERLACED)) == 0){ - s->mv_type= MV_TYPE_16X16; - - if(USES_LIST(mb_type, 0)){ - s->mv_dir = MV_DIR_FORWARD; - - mx = h263_decode_motion(s, s->last_mv[0][0][0], s->f_code); - my = h263_decode_motion(s, s->last_mv[0][0][1], s->f_code); - s->last_mv[0][1][0]= s->last_mv[0][0][0]= s->mv[0][0][0] = mx; - s->last_mv[0][1][1]= s->last_mv[0][0][1]= s->mv[0][0][1] = my; - } - - if(USES_LIST(mb_type, 1)){ - s->mv_dir |= MV_DIR_BACKWARD; - - mx = h263_decode_motion(s, s->last_mv[1][0][0], s->b_code); - my = h263_decode_motion(s, s->last_mv[1][0][1], s->b_code); - s->last_mv[1][1][0]= s->last_mv[1][0][0]= s->mv[1][0][0] = mx; - s->last_mv[1][1][1]= s->last_mv[1][0][1]= s->mv[1][0][1] = my; - } - }else if(!IS_DIRECT(mb_type)){ - s->mv_type= MV_TYPE_FIELD; - - if(USES_LIST(mb_type, 0)){ - s->mv_dir = MV_DIR_FORWARD; - - for(i=0; i<2; i++){ - mx = h263_decode_motion(s, s->last_mv[0][i][0] , s->f_code); - my = h263_decode_motion(s, s->last_mv[0][i][1]/2, s->f_code); - s->last_mv[0][i][0]= s->mv[0][i][0] = mx; - s->last_mv[0][i][1]= (s->mv[0][i][1] = my)*2; - } - } - - if(USES_LIST(mb_type, 1)){ - s->mv_dir |= MV_DIR_BACKWARD; - - for(i=0; i<2; i++){ - mx = h263_decode_motion(s, s->last_mv[1][i][0] , s->b_code); - my = h263_decode_motion(s, s->last_mv[1][i][1]/2, s->b_code); - s->last_mv[1][i][0]= s->mv[1][i][0] = mx; - s->last_mv[1][i][1]= (s->mv[1][i][1] = my)*2; - } - } - } - } - - if(IS_DIRECT(mb_type)){ - if(IS_SKIP(mb_type)) - mx=my=0; - else{ - mx = h263_decode_motion(s, 0, 1); - my = h263_decode_motion(s, 0, 1); - } - - s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT; - mb_type |= ff_mpeg4_set_direct_mv(s, mx, my); - } - s->current_picture.mb_type[xy]= mb_type; - } else { /* I-Frame */ - do{ - cbpc = get_vlc2(&s->gb, intra_MCBPC_vlc.table, INTRA_MCBPC_VLC_BITS, 2); - if (cbpc < 0){ - av_log(s->avctx, AV_LOG_ERROR, "I cbpc damaged at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - }while(cbpc == 8); - - dquant = cbpc & 4; - s->mb_intra = 1; -intra: - s->ac_pred = get_bits1(&s->gb); - if(s->ac_pred) - s->current_picture.mb_type[xy]= MB_TYPE_INTRA | MB_TYPE_ACPRED; - else - s->current_picture.mb_type[xy]= MB_TYPE_INTRA; - - cbpy = get_vlc2(&s->gb, cbpy_vlc.table, CBPY_VLC_BITS, 1); - if(cbpy<0){ - av_log(s->avctx, AV_LOG_ERROR, "I cbpy damaged at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - cbp = (cbpc & 3) | (cbpy << 2); - - s->use_intra_dc_vlc= s->qscale < s->intra_dc_threshold; - - if (dquant) { - ff_set_qscale(s, s->qscale + quant_tab[get_bits(&s->gb, 2)]); - } - - if(!s->progressive_sequence) - s->interlaced_dct= get_bits1(&s->gb); - - s->dsp.clear_blocks(s->block[0]); - /* decode each block */ - for (i = 0; i < 6; i++) { - if (mpeg4_decode_block(s, block[i], i, cbp&32, 1, 0) < 0) - return -1; - cbp+=cbp; - } - goto end; - } - - /* decode each block */ - for (i = 0; i < 6; i++) { - if (mpeg4_decode_block(s, block[i], i, cbp&32, 0, 0) < 0) - return -1; - cbp+=cbp; - } -end: - - /* per-MB end of slice check */ - if(s->codec_id==CODEC_ID_MPEG4){ - if(mpeg4_is_resync(s)){ - const int delta= s->mb_x + 1 == s->mb_width ? 2 : 1; - if(s->pict_type==B_TYPE && s->next_picture.mbskip_table[xy + delta]) - return SLICE_OK; - return SLICE_END; - } - } - - return SLICE_OK; -} - -static int h263_decode_motion(MpegEncContext * s, int pred, int f_code) -{ - int code, val, sign, shift, l; - code = get_vlc2(&s->gb, mv_vlc.table, MV_VLC_BITS, 2); - - if (code == 0) - return pred; - if (code < 0) - return 0xffff; - - sign = get_bits1(&s->gb); - shift = f_code - 1; - val = code; - if (shift) { - val = (val - 1) << shift; - val |= get_bits(&s->gb, shift); - val++; - } - if (sign) - val = -val; - val += pred; - - /* modulo decoding */ - if (!s->h263_long_vectors) { - l = INT_BIT - 5 - f_code; - val = (val<<l)>>l; - } else { - /* horrible h263 long vector mode */ - if (pred < -31 && val < -63) - val += 64; - if (pred > 32 && val > 63) - val -= 64; - - } - return val; -} - -/* Decodes RVLC of H.263+ UMV */ -static int h263p_decode_umotion(MpegEncContext * s, int pred) -{ - int code = 0, sign; - - if (get_bits1(&s->gb)) /* Motion difference = 0 */ - return pred; - - code = 2 + get_bits1(&s->gb); - - while (get_bits1(&s->gb)) - { - code <<= 1; - code += get_bits1(&s->gb); - } - sign = code & 1; - code >>= 1; - - code = (sign) ? (pred - code) : (pred + code); -#ifdef DEBUG - av_log( s->avctx, AV_LOG_DEBUG,"H.263+ UMV Motion = %d\n", code); -#endif - return code; - -} - -static int h263_decode_block(MpegEncContext * s, DCTELEM * block, - int n, int coded) -{ - int code, level, i, j, last, run; - RLTable *rl = &rl_inter; - const uint8_t *scan_table; - GetBitContext gb= s->gb; - - scan_table = s->intra_scantable.permutated; - if (s->h263_aic && s->mb_intra) { - rl = &rl_intra_aic; - i = 0; - if (s->ac_pred) { - if (s->h263_aic_dir) - scan_table = s->intra_v_scantable.permutated; /* left */ - else - scan_table = s->intra_h_scantable.permutated; /* top */ - } - } else if (s->mb_intra) { - /* DC coef */ - if(s->codec_id == CODEC_ID_RV10){ -#ifdef CONFIG_RV10_DECODER - if (s->rv10_version == 3 && s->pict_type == I_TYPE) { - int component, diff; - component = (n <= 3 ? 0 : n - 4 + 1); - level = s->last_dc[component]; - if (s->rv10_first_dc_coded[component]) { - diff = rv_decode_dc(s, n); - if (diff == 0xffff) - return -1; - level += diff; - level = level & 0xff; /* handle wrap round */ - s->last_dc[component] = level; - } else { - s->rv10_first_dc_coded[component] = 1; - } - } else { - level = get_bits(&s->gb, 8); - if (level == 255) - level = 128; - } -#endif - }else{ - level = get_bits(&s->gb, 8); - if((level&0x7F) == 0){ - av_log(s->avctx, AV_LOG_ERROR, "illegal dc %d at %d %d\n", level, s->mb_x, s->mb_y); - if(s->error_resilience >= FF_ER_COMPLIANT) - return -1; - } - if (level == 255) - level = 128; - } - block[0] = level; - i = 1; - } else { - i = 0; - } - if (!coded) { - if (s->mb_intra && s->h263_aic) - goto not_coded; - s->block_last_index[n] = i - 1; - return 0; - } -retry: - for(;;) { - code = get_vlc2(&s->gb, rl->vlc.table, TEX_VLC_BITS, 2); - if (code < 0){ - av_log(s->avctx, AV_LOG_ERROR, "illegal ac vlc code at %dx%d\n", s->mb_x, s->mb_y); - return -1; - } - if (code == rl->n) { - /* escape */ - if (s->h263_flv > 1) { - int is11 = get_bits1(&s->gb); - last = get_bits1(&s->gb); - run = get_bits(&s->gb, 6); - if(is11){ - level = get_sbits(&s->gb, 11); - } else { - level = get_sbits(&s->gb, 7); - } - } else { - last = get_bits1(&s->gb); - run = get_bits(&s->gb, 6); - level = (int8_t)get_bits(&s->gb, 8); - if(level == -128){ - if (s->codec_id == CODEC_ID_RV10) { - /* XXX: should patch encoder too */ - level = get_sbits(&s->gb, 12); - }else{ - level = get_bits(&s->gb, 5); - level |= get_sbits(&s->gb, 6)<<5; - } - } - } - } else { - run = rl->table_run[code]; - level = rl->table_level[code]; - last = code >= rl->last; - if (get_bits1(&s->gb)) - level = -level; - } - i += run; - if (i >= 64){ - if(s->alt_inter_vlc && rl == &rl_inter && !s->mb_intra){ - //looks like a hack but no, it's the way its supposed to work ... - rl = &rl_intra_aic; - i = 0; - s->gb= gb; - memset(block, 0, sizeof(DCTELEM)*64); - goto retry; - } - av_log(s->avctx, AV_LOG_ERROR, "run overflow at %dx%d i:%d\n", s->mb_x, s->mb_y, s->mb_intra); - return -1; - } - j = scan_table[i]; - block[j] = level; - if (last) - break; - i++; - } -not_coded: - if (s->mb_intra && s->h263_aic) { - h263_pred_acdc(s, block, n); - i = 63; - } - s->block_last_index[n] = i; - return 0; -} - -/** - * decodes the dc value. - * @param n block index (0-3 are luma, 4-5 are chroma) - * @param dir_ptr the prediction direction will be stored here - * @return the quantized dc - */ -static inline int mpeg4_decode_dc(MpegEncContext * s, int n, int *dir_ptr) -{ - int level, code; - - if (n < 4) - code = get_vlc2(&s->gb, dc_lum.table, DC_VLC_BITS, 1); - else - code = get_vlc2(&s->gb, dc_chrom.table, DC_VLC_BITS, 1); - if (code < 0 || code > 9 /* && s->nbit<9 */){ - av_log(s->avctx, AV_LOG_ERROR, "illegal dc vlc\n"); - return -1; - } - if (code == 0) { - level = 0; - } else { - if(IS_3IV1){ - if(code==1) - level= 2*get_bits1(&s->gb)-1; - else{ - if(get_bits1(&s->gb)) - level = get_bits(&s->gb, code-1) + (1<<(code-1)); - else - level = -get_bits(&s->gb, code-1) - (1<<(code-1)); - } - }else{ - level = get_xbits(&s->gb, code); - } - - if (code > 8){ - if(get_bits1(&s->gb)==0){ /* marker */ - if(s->error_resilience>=2){ - av_log(s->avctx, AV_LOG_ERROR, "dc marker bit missing\n"); - return -1; - } - } - } - } - - return ff_mpeg4_pred_dc(s, n, level, dir_ptr, 0); -} - -/** - * decodes a block. - * @return <0 if an error occured - */ -static inline int mpeg4_decode_block(MpegEncContext * s, DCTELEM * block, - int n, int coded, int intra, int rvlc) -{ - int level, i, last, run; - int dc_pred_dir; - RLTable * rl; - RL_VLC_ELEM * rl_vlc; - const uint8_t * scan_table; - int qmul, qadd; - - //Note intra & rvlc should be optimized away if this is inlined - - if(intra) { - if(s->use_intra_dc_vlc){ - /* DC coef */ - if(s->partitioned_frame){ - level = s->dc_val[0][ s->block_index[n] ]; - if(n<4) level= FASTDIV((level + (s->y_dc_scale>>1)), s->y_dc_scale); - else level= FASTDIV((level + (s->c_dc_scale>>1)), s->c_dc_scale); - dc_pred_dir= (s->pred_dir_table[s->mb_x + s->mb_y*s->mb_stride]<<n)&32; - }else{ - level = mpeg4_decode_dc(s, n, &dc_pred_dir); - if (level < 0) - return -1; - } - block[0] = level; - i = 0; - }else{ - i = -1; - ff_mpeg4_pred_dc(s, n, 0, &dc_pred_dir, 0); - } - if (!coded) - goto not_coded; - - if(rvlc){ - rl = &rvlc_rl_intra; - rl_vlc = rvlc_rl_intra.rl_vlc[0]; - }else{ - rl = &rl_intra; - rl_vlc = rl_intra.rl_vlc[0]; - } - if (s->ac_pred) { - if (dc_pred_dir == 0) - scan_table = s->intra_v_scantable.permutated; /* left */ - else - scan_table = s->intra_h_scantable.permutated; /* top */ - } else { - scan_table = s->intra_scantable.permutated; - } - qmul=1; - qadd=0; - } else { - i = -1; - if (!coded) { - s->block_last_index[n] = i; - return 0; - } - if(rvlc) rl = &rvlc_rl_inter; - else rl = &rl_inter; - - scan_table = s->intra_scantable.permutated; - - if(s->mpeg_quant){ - qmul=1; - qadd=0; - if(rvlc){ - rl_vlc = rvlc_rl_inter.rl_vlc[0]; - }else{ - rl_vlc = rl_inter.rl_vlc[0]; - } - }else{ - qmul = s->qscale << 1; - qadd = (s->qscale - 1) | 1; - if(rvlc){ - rl_vlc = rvlc_rl_inter.rl_vlc[s->qscale]; - }else{ - rl_vlc = rl_inter.rl_vlc[s->qscale]; - } - } - } - { - OPEN_READER(re, &s->gb); - for(;;) { - UPDATE_CACHE(re, &s->gb); - GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2, 0); - if (level==0) { - /* escape */ - if(rvlc){ - if(SHOW_UBITS(re, &s->gb, 1)==0){ - av_log(s->avctx, AV_LOG_ERROR, "1. marker bit missing in rvlc esc\n"); - return -1; - }; SKIP_CACHE(re, &s->gb, 1); - - last= SHOW_UBITS(re, &s->gb, 1); SKIP_CACHE(re, &s->gb, 1); - run= SHOW_UBITS(re, &s->gb, 6); LAST_SKIP_CACHE(re, &s->gb, 6); - SKIP_COUNTER(re, &s->gb, 1+1+6); - UPDATE_CACHE(re, &s->gb); - - if(SHOW_UBITS(re, &s->gb, 1)==0){ - av_log(s->avctx, AV_LOG_ERROR, "2. marker bit missing in rvlc esc\n"); - return -1; - }; SKIP_CACHE(re, &s->gb, 1); - - level= SHOW_UBITS(re, &s->gb, 11); SKIP_CACHE(re, &s->gb, 11); - - if(SHOW_UBITS(re, &s->gb, 5)!=0x10){ - av_log(s->avctx, AV_LOG_ERROR, "reverse esc missing\n"); - return -1; - }; SKIP_CACHE(re, &s->gb, 5); - - level= level * qmul + qadd; - level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1); LAST_SKIP_CACHE(re, &s->gb, 1); - SKIP_COUNTER(re, &s->gb, 1+11+5+1); - - i+= run + 1; - if(last) i+=192; - }else{ - int cache; - cache= GET_CACHE(re, &s->gb); - - if(IS_3IV1) - cache ^= 0xC0000000; - - if (cache&0x80000000) { - if (cache&0x40000000) { - /* third escape */ - SKIP_CACHE(re, &s->gb, 2); - last= SHOW_UBITS(re, &s->gb, 1); SKIP_CACHE(re, &s->gb, 1); - run= SHOW_UBITS(re, &s->gb, 6); LAST_SKIP_CACHE(re, &s->gb, 6); - SKIP_COUNTER(re, &s->gb, 2+1+6); - UPDATE_CACHE(re, &s->gb); - - if(IS_3IV1){ - level= SHOW_SBITS(re, &s->gb, 12); LAST_SKIP_BITS(re, &s->gb, 12); - }else{ - if(SHOW_UBITS(re, &s->gb, 1)==0){ - av_log(s->avctx, AV_LOG_ERROR, "1. marker bit missing in 3. esc\n"); - return -1; - }; SKIP_CACHE(re, &s->gb, 1); - - level= SHOW_SBITS(re, &s->gb, 12); SKIP_CACHE(re, &s->gb, 12); - - if(SHOW_UBITS(re, &s->gb, 1)==0){ - av_log(s->avctx, AV_LOG_ERROR, "2. marker bit missing in 3. esc\n"); - return -1; - }; LAST_SKIP_CACHE(re, &s->gb, 1); - - SKIP_COUNTER(re, &s->gb, 1+12+1); - } - -#if 0 - if(s->error_resilience >= FF_ER_COMPLIANT){ - const int abs_level= FFABS(level); - if(abs_level<=MAX_LEVEL && run<=MAX_RUN){ - const int run1= run - rl->max_run[last][abs_level] - 1; - if(abs_level <= rl->max_level[last][run]){ - av_log(s->avctx, AV_LOG_ERROR, "illegal 3. esc, vlc encoding possible\n"); - return -1; - } - if(s->error_resilience > FF_ER_COMPLIANT){ - if(abs_level <= rl->max_level[last][run]*2){ - av_log(s->avctx, AV_LOG_ERROR, "illegal 3. esc, esc 1 encoding possible\n"); - return -1; - } - if(run1 >= 0 && abs_level <= rl->max_level[last][run1]){ - av_log(s->avctx, AV_LOG_ERROR, "illegal 3. esc, esc 2 encoding possible\n"); - return -1; - } - } - } - } -#endif - if (level>0) level= level * qmul + qadd; - else level= level * qmul - qadd; - - if((unsigned)(level + 2048) > 4095){ - if(s->error_resilience > FF_ER_COMPLIANT){ - if(level > 2560 || level<-2560){ - av_log(s->avctx, AV_LOG_ERROR, "|level| overflow in 3. esc, qp=%d\n", s->qscale); - return -1; - } - } - level= level<0 ? -2048 : 2047; - } - - i+= run + 1; - if(last) i+=192; - } else { - /* second escape */ -#if MIN_CACHE_BITS < 20 - LAST_SKIP_BITS(re, &s->gb, 2); - UPDATE_CACHE(re, &s->gb); -#else - SKIP_BITS(re, &s->gb, 2); -#endif - GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2, 1); - i+= run + rl->max_run[run>>7][level/qmul] +1; //FIXME opt indexing - level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1); - LAST_SKIP_BITS(re, &s->gb, 1); - } - } else { - /* first escape */ -#if MIN_CACHE_BITS < 19 - LAST_SKIP_BITS(re, &s->gb, 1); - UPDATE_CACHE(re, &s->gb); -#else - SKIP_BITS(re, &s->gb, 1); -#endif - GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2, 1); - i+= run; - level = level + rl->max_level[run>>7][(run-1)&63] * qmul;//FIXME opt indexing - level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1); - LAST_SKIP_BITS(re, &s->gb, 1); - } - } - } else { - i+= run; - level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1); - LAST_SKIP_BITS(re, &s->gb, 1); - } - if (i > 62){ - i-= 192; - if(i&(~63)){ - av_log(s->avctx, AV_LOG_ERROR, "ac-tex damaged at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - - block[scan_table[i]] = level; - break; - } - - block[scan_table[i]] = level; - } - CLOSE_READER(re, &s->gb); - } - not_coded: - if (intra) { - if(!s->use_intra_dc_vlc){ - block[0] = ff_mpeg4_pred_dc(s, n, block[0], &dc_pred_dir, 0); - - i -= i>>31; //if(i == -1) i=0; - } - - mpeg4_pred_ac(s, block, n, dc_pred_dir); - if (s->ac_pred) { - i = 63; /* XXX: not optimal */ - } - } - s->block_last_index[n] = i; - return 0; -} - -/* most is hardcoded. should extend to handle all h263 streams */ -int h263_decode_picture_header(MpegEncContext *s) -{ - int format, width, height, i; - uint32_t startcode; - - align_get_bits(&s->gb); - - startcode= get_bits(&s->gb, 22-8); - - for(i= s->gb.size_in_bits - get_bits_count(&s->gb); i>24; i-=8) { - startcode = ((startcode << 8) | get_bits(&s->gb, 8)) & 0x003FFFFF; - - if(startcode == 0x20) - break; - } - - if (startcode != 0x20) { - av_log(s->avctx, AV_LOG_ERROR, "Bad picture start code\n"); - return -1; - } - /* temporal reference */ - i = get_bits(&s->gb, 8); /* picture timestamp */ - if( (s->picture_number&~0xFF)+i < s->picture_number) - i+= 256; - s->current_picture_ptr->pts= - s->picture_number= (s->picture_number&~0xFF) + i; - - /* PTYPE starts here */ - if (get_bits1(&s->gb) != 1) { - /* marker */ - av_log(s->avctx, AV_LOG_ERROR, "Bad marker\n"); - return -1; - } - if (get_bits1(&s->gb) != 0) { - av_log(s->avctx, AV_LOG_ERROR, "Bad H263 id\n"); - return -1; /* h263 id */ - } - skip_bits1(&s->gb); /* split screen off */ - skip_bits1(&s->gb); /* camera off */ - skip_bits1(&s->gb); /* freeze picture release off */ - - format = get_bits(&s->gb, 3); - /* - 0 forbidden - 1 sub-QCIF - 10 QCIF - 7 extended PTYPE (PLUSPTYPE) - */ - - if (format != 7 && format != 6) { - s->h263_plus = 0; - /* H.263v1 */ - width = h263_format[format][0]; - height = h263_format[format][1]; - if (!width) - return -1; - - s->pict_type = I_TYPE + get_bits1(&s->gb); - - s->h263_long_vectors = get_bits1(&s->gb); - - if (get_bits1(&s->gb) != 0) { - av_log(s->avctx, AV_LOG_ERROR, "H263 SAC not supported\n"); - return -1; /* SAC: off */ - } - s->obmc= get_bits1(&s->gb); /* Advanced prediction mode */ - s->unrestricted_mv = s->h263_long_vectors || s->obmc; - - if (get_bits1(&s->gb) != 0) { - av_log(s->avctx, AV_LOG_ERROR, "H263 PB frame not supported\n"); - return -1; /* not PB frame */ - } - s->chroma_qscale= s->qscale = get_bits(&s->gb, 5); - skip_bits1(&s->gb); /* Continuous Presence Multipoint mode: off */ - - s->width = width; - s->height = height; - s->avctx->sample_aspect_ratio= (AVRational){12,11}; - s->avctx->time_base= (AVRational){1001, 30000}; - } else { - int ufep; - - /* H.263v2 */ - s->h263_plus = 1; - ufep = get_bits(&s->gb, 3); /* Update Full Extended PTYPE */ - - /* ufep other than 0 and 1 are reserved */ - if (ufep == 1) { - /* OPPTYPE */ - format = get_bits(&s->gb, 3); - dprintf("ufep=1, format: %d\n", format); - s->custom_pcf= get_bits1(&s->gb); - s->umvplus = get_bits(&s->gb, 1); /* Unrestricted Motion Vector */ - if (get_bits1(&s->gb) != 0) { - av_log(s->avctx, AV_LOG_ERROR, "Syntax-based Arithmetic Coding (SAC) not supported\n"); - } - s->obmc= get_bits1(&s->gb); /* Advanced prediction mode */ - s->h263_aic = get_bits1(&s->gb); /* Advanced Intra Coding (AIC) */ - s->loop_filter= get_bits1(&s->gb); - s->unrestricted_mv = s->umvplus || s->obmc || s->loop_filter; - - s->h263_slice_structured= get_bits1(&s->gb); - if (get_bits1(&s->gb) != 0) { - av_log(s->avctx, AV_LOG_ERROR, "Reference Picture Selection not supported\n"); - } - if (get_bits1(&s->gb) != 0) { - av_log(s->avctx, AV_LOG_ERROR, "Independent Segment Decoding not supported\n"); - } - s->alt_inter_vlc= get_bits1(&s->gb); - s->modified_quant= get_bits1(&s->gb); - if(s->modified_quant) - s->chroma_qscale_table= ff_h263_chroma_qscale_table; - - skip_bits(&s->gb, 1); /* Prevent start code emulation */ - - skip_bits(&s->gb, 3); /* Reserved */ - } else if (ufep != 0) { - av_log(s->avctx, AV_LOG_ERROR, "Bad UFEP type (%d)\n", ufep); - return -1; - } - - /* MPPTYPE */ - s->pict_type = get_bits(&s->gb, 3); - switch(s->pict_type){ - case 0: s->pict_type= I_TYPE;break; - case 1: s->pict_type= P_TYPE;break; - case 3: s->pict_type= B_TYPE;break; - case 7: s->pict_type= I_TYPE;break; //ZYGO - default: - return -1; - } - skip_bits(&s->gb, 2); - s->no_rounding = get_bits1(&s->gb); - skip_bits(&s->gb, 4); - - /* Get the picture dimensions */ - if (ufep) { - if (format == 6) { - /* Custom Picture Format (CPFMT) */ - s->aspect_ratio_info = get_bits(&s->gb, 4); - dprintf("aspect: %d\n", s->aspect_ratio_info); - /* aspect ratios: - 0 - forbidden - 1 - 1:1 - 2 - 12:11 (CIF 4:3) - 3 - 10:11 (525-type 4:3) - 4 - 16:11 (CIF 16:9) - 5 - 40:33 (525-type 16:9) - 6-14 - reserved - */ - width = (get_bits(&s->gb, 9) + 1) * 4; - skip_bits1(&s->gb); - height = get_bits(&s->gb, 9) * 4; - dprintf("\nH.263+ Custom picture: %dx%d\n",width,height); - if (s->aspect_ratio_info == FF_ASPECT_EXTENDED) { - /* aspected dimensions */ - s->avctx->sample_aspect_ratio.num= get_bits(&s->gb, 8); - s->avctx->sample_aspect_ratio.den= get_bits(&s->gb, 8); - }else{ - s->avctx->sample_aspect_ratio= pixel_aspect[s->aspect_ratio_info]; - } - } else { - width = h263_format[format][0]; - height = h263_format[format][1]; - s->avctx->sample_aspect_ratio= (AVRational){12,11}; - } - if ((width == 0) || (height == 0)) - return -1; - s->width = width; - s->height = height; - - if(s->custom_pcf){ - int gcd; - s->avctx->time_base.den= 1800000; - s->avctx->time_base.num= 1000 + get_bits1(&s->gb); - s->avctx->time_base.num*= get_bits(&s->gb, 7); - if(s->avctx->time_base.num == 0){ - av_log(s, AV_LOG_ERROR, "zero framerate\n"); - return -1; - } - gcd= ff_gcd(s->avctx->time_base.den, s->avctx->time_base.num); - s->avctx->time_base.den /= gcd; - s->avctx->time_base.num /= gcd; -// av_log(s->avctx, AV_LOG_DEBUG, "%d/%d\n", s->avctx->time_base.den, s->avctx->time_base.num); - }else{ - s->avctx->time_base= (AVRational){1001, 30000}; - } - } - - if(s->custom_pcf){ - skip_bits(&s->gb, 2); //extended Temporal reference - } - - if (ufep) { - if (s->umvplus) { - if(get_bits1(&s->gb)==0) /* Unlimited Unrestricted Motion Vectors Indicator (UUI) */ - skip_bits1(&s->gb); - } - if(s->h263_slice_structured){ - if (get_bits1(&s->gb) != 0) { - av_log(s->avctx, AV_LOG_ERROR, "rectangular slices not supported\n"); - } - if (get_bits1(&s->gb) != 0) { - av_log(s->avctx, AV_LOG_ERROR, "unordered slices not supported\n"); - } - } - } - - s->qscale = get_bits(&s->gb, 5); - } - - s->mb_width = (s->width + 15) / 16; - s->mb_height = (s->height + 15) / 16; - s->mb_num = s->mb_width * s->mb_height; - - /* PEI */ - while (get_bits1(&s->gb) != 0) { - skip_bits(&s->gb, 8); - } - - if(s->h263_slice_structured){ - if (get_bits1(&s->gb) != 1) { - av_log(s->avctx, AV_LOG_ERROR, "SEPB1 marker missing\n"); - return -1; - } - - ff_h263_decode_mba(s); - - if (get_bits1(&s->gb) != 1) { - av_log(s->avctx, AV_LOG_ERROR, "SEPB2 marker missing\n"); - return -1; - } - } - s->f_code = 1; - - if(s->h263_aic){ - s->y_dc_scale_table= - s->c_dc_scale_table= ff_aic_dc_scale_table; - }else{ - s->y_dc_scale_table= - s->c_dc_scale_table= ff_mpeg1_dc_scale_table; - } - - if(s->avctx->debug&FF_DEBUG_PICT_INFO){ - av_log(s->avctx, AV_LOG_DEBUG, "qp:%d %c size:%d rnd:%d%s%s%s%s%s%s%s%s%s %d/%d\n", - s->qscale, av_get_pict_type_char(s->pict_type), - s->gb.size_in_bits, 1-s->no_rounding, - s->obmc ? " AP" : "", - s->umvplus ? " UMV" : "", - s->h263_long_vectors ? " LONG" : "", - s->h263_plus ? " +" : "", - s->h263_aic ? " AIC" : "", - s->alt_inter_vlc ? " AIV" : "", - s->modified_quant ? " MQ" : "", - s->loop_filter ? " LOOP" : "", - s->h263_slice_structured ? " SS" : "", - s->avctx->time_base.den, s->avctx->time_base.num - ); - } -#if 1 - if (s->pict_type == I_TYPE && s->codec_tag == ff_get_fourcc("ZYGO")){ - int i,j; - for(i=0; i<85; i++) av_log(s->avctx, AV_LOG_DEBUG, "%d", get_bits1(&s->gb)); - av_log(s->avctx, AV_LOG_DEBUG, "\n"); - for(i=0; i<13; i++){ - for(j=0; j<3; j++){ - int v= get_bits(&s->gb, 8); - v |= get_sbits(&s->gb, 8)<<8; - av_log(s->avctx, AV_LOG_DEBUG, " %5d", v); - } - av_log(s->avctx, AV_LOG_DEBUG, "\n"); - } - for(i=0; i<50; i++) av_log(s->avctx, AV_LOG_DEBUG, "%d", get_bits1(&s->gb)); - } -#endif - - return 0; -} - -static void mpeg4_decode_sprite_trajectory(MpegEncContext * s, GetBitContext *gb) -{ - int i; - int a= 2<<s->sprite_warping_accuracy; - int rho= 3-s->sprite_warping_accuracy; - int r=16/a; - const int vop_ref[4][2]= {{0,0}, {s->width,0}, {0, s->height}, {s->width, s->height}}; // only true for rectangle shapes - int d[4][2]={{0,0}, {0,0}, {0,0}, {0,0}}; - int sprite_ref[4][2]; - int virtual_ref[2][2]; - int w2, h2, w3, h3; - int alpha=0, beta=0; - int w= s->width; - int h= s->height; - int min_ab; - - for(i=0; i<s->num_sprite_warping_points; i++){ - int length; - int x=0, y=0; - - length= get_vlc2(gb, sprite_trajectory.table, SPRITE_TRAJ_VLC_BITS, 3); - if(length){ - x= get_xbits(gb, length); - } - if(!(s->divx_version==500 && s->divx_build==413)) skip_bits1(gb); /* marker bit */ - - length= get_vlc2(gb, sprite_trajectory.table, SPRITE_TRAJ_VLC_BITS, 3); - if(length){ - y=get_xbits(gb, length); - } - skip_bits1(gb); /* marker bit */ -//printf("%d %d %d %d\n", x, y, i, s->sprite_warping_accuracy); - d[i][0]= x; - d[i][1]= y; - } - - while((1<<alpha)<w) alpha++; - while((1<<beta )<h) beta++; // there seems to be a typo in the mpeg4 std for the definition of w' and h' - w2= 1<<alpha; - h2= 1<<beta; - -// Note, the 4th point isn't used for GMC - if(s->divx_version==500 && s->divx_build==413){ - sprite_ref[0][0]= a*vop_ref[0][0] + d[0][0]; - sprite_ref[0][1]= a*vop_ref[0][1] + d[0][1]; - sprite_ref[1][0]= a*vop_ref[1][0] + d[0][0] + d[1][0]; - sprite_ref[1][1]= a*vop_ref[1][1] + d[0][1] + d[1][1]; - sprite_ref[2][0]= a*vop_ref[2][0] + d[0][0] + d[2][0]; - sprite_ref[2][1]= a*vop_ref[2][1] + d[0][1] + d[2][1]; - } else { - sprite_ref[0][0]= (a>>1)*(2*vop_ref[0][0] + d[0][0]); - sprite_ref[0][1]= (a>>1)*(2*vop_ref[0][1] + d[0][1]); - sprite_ref[1][0]= (a>>1)*(2*vop_ref[1][0] + d[0][0] + d[1][0]); - sprite_ref[1][1]= (a>>1)*(2*vop_ref[1][1] + d[0][1] + d[1][1]); - sprite_ref[2][0]= (a>>1)*(2*vop_ref[2][0] + d[0][0] + d[2][0]); - sprite_ref[2][1]= (a>>1)*(2*vop_ref[2][1] + d[0][1] + d[2][1]); - } -/* sprite_ref[3][0]= (a>>1)*(2*vop_ref[3][0] + d[0][0] + d[1][0] + d[2][0] + d[3][0]); - sprite_ref[3][1]= (a>>1)*(2*vop_ref[3][1] + d[0][1] + d[1][1] + d[2][1] + d[3][1]); */ - -// this is mostly identical to the mpeg4 std (and is totally unreadable because of that ...) -// perhaps it should be reordered to be more readable ... -// the idea behind this virtual_ref mess is to be able to use shifts later per pixel instead of divides -// so the distance between points is converted from w&h based to w2&h2 based which are of the 2^x form - virtual_ref[0][0]= 16*(vop_ref[0][0] + w2) - + ROUNDED_DIV(((w - w2)*(r*sprite_ref[0][0] - 16*vop_ref[0][0]) + w2*(r*sprite_ref[1][0] - 16*vop_ref[1][0])),w); - virtual_ref[0][1]= 16*vop_ref[0][1] - + ROUNDED_DIV(((w - w2)*(r*sprite_ref[0][1] - 16*vop_ref[0][1]) + w2*(r*sprite_ref[1][1] - 16*vop_ref[1][1])),w); - virtual_ref[1][0]= 16*vop_ref[0][0] - + ROUNDED_DIV(((h - h2)*(r*sprite_ref[0][0] - 16*vop_ref[0][0]) + h2*(r*sprite_ref[2][0] - 16*vop_ref[2][0])),h); - virtual_ref[1][1]= 16*(vop_ref[0][1] + h2) - + ROUNDED_DIV(((h - h2)*(r*sprite_ref[0][1] - 16*vop_ref[0][1]) + h2*(r*sprite_ref[2][1] - 16*vop_ref[2][1])),h); - - switch(s->num_sprite_warping_points) - { - case 0: - s->sprite_offset[0][0]= 0; - s->sprite_offset[0][1]= 0; - s->sprite_offset[1][0]= 0; - s->sprite_offset[1][1]= 0; - s->sprite_delta[0][0]= a; - s->sprite_delta[0][1]= 0; - s->sprite_delta[1][0]= 0; - s->sprite_delta[1][1]= a; - s->sprite_shift[0]= 0; - s->sprite_shift[1]= 0; - break; - case 1: //GMC only - s->sprite_offset[0][0]= sprite_ref[0][0] - a*vop_ref[0][0]; - s->sprite_offset[0][1]= sprite_ref[0][1] - a*vop_ref[0][1]; - s->sprite_offset[1][0]= ((sprite_ref[0][0]>>1)|(sprite_ref[0][0]&1)) - a*(vop_ref[0][0]/2); - s->sprite_offset[1][1]= ((sprite_ref[0][1]>>1)|(sprite_ref[0][1]&1)) - a*(vop_ref[0][1]/2); - s->sprite_delta[0][0]= a; - s->sprite_delta[0][1]= 0; - s->sprite_delta[1][0]= 0; - s->sprite_delta[1][1]= a; - s->sprite_shift[0]= 0; - s->sprite_shift[1]= 0; - break; - case 2: - s->sprite_offset[0][0]= (sprite_ref[0][0]<<(alpha+rho)) - + (-r*sprite_ref[0][0] + virtual_ref[0][0])*(-vop_ref[0][0]) - + ( r*sprite_ref[0][1] - virtual_ref[0][1])*(-vop_ref[0][1]) - + (1<<(alpha+rho-1)); - s->sprite_offset[0][1]= (sprite_ref[0][1]<<(alpha+rho)) - + (-r*sprite_ref[0][1] + virtual_ref[0][1])*(-vop_ref[0][0]) - + (-r*sprite_ref[0][0] + virtual_ref[0][0])*(-vop_ref[0][1]) - + (1<<(alpha+rho-1)); - s->sprite_offset[1][0]= ( (-r*sprite_ref[0][0] + virtual_ref[0][0])*(-2*vop_ref[0][0] + 1) - +( r*sprite_ref[0][1] - virtual_ref[0][1])*(-2*vop_ref[0][1] + 1) - +2*w2*r*sprite_ref[0][0] - - 16*w2 - + (1<<(alpha+rho+1))); - s->sprite_offset[1][1]= ( (-r*sprite_ref[0][1] + virtual_ref[0][1])*(-2*vop_ref[0][0] + 1) - +(-r*sprite_ref[0][0] + virtual_ref[0][0])*(-2*vop_ref[0][1] + 1) - +2*w2*r*sprite_ref[0][1] - - 16*w2 - + (1<<(alpha+rho+1))); - s->sprite_delta[0][0]= (-r*sprite_ref[0][0] + virtual_ref[0][0]); - s->sprite_delta[0][1]= (+r*sprite_ref[0][1] - virtual_ref[0][1]); - s->sprite_delta[1][0]= (-r*sprite_ref[0][1] + virtual_ref[0][1]); - s->sprite_delta[1][1]= (-r*sprite_ref[0][0] + virtual_ref[0][0]); - - s->sprite_shift[0]= alpha+rho; - s->sprite_shift[1]= alpha+rho+2; - break; - case 3: - min_ab= FFMIN(alpha, beta); - w3= w2>>min_ab; - h3= h2>>min_ab; - s->sprite_offset[0][0]= (sprite_ref[0][0]<<(alpha+beta+rho-min_ab)) - + (-r*sprite_ref[0][0] + virtual_ref[0][0])*h3*(-vop_ref[0][0]) - + (-r*sprite_ref[0][0] + virtual_ref[1][0])*w3*(-vop_ref[0][1]) - + (1<<(alpha+beta+rho-min_ab-1)); - s->sprite_offset[0][1]= (sprite_ref[0][1]<<(alpha+beta+rho-min_ab)) - + (-r*sprite_ref[0][1] + virtual_ref[0][1])*h3*(-vop_ref[0][0]) - + (-r*sprite_ref[0][1] + virtual_ref[1][1])*w3*(-vop_ref[0][1]) - + (1<<(alpha+beta+rho-min_ab-1)); - s->sprite_offset[1][0]= (-r*sprite_ref[0][0] + virtual_ref[0][0])*h3*(-2*vop_ref[0][0] + 1) - + (-r*sprite_ref[0][0] + virtual_ref[1][0])*w3*(-2*vop_ref[0][1] + 1) - + 2*w2*h3*r*sprite_ref[0][0] - - 16*w2*h3 - + (1<<(alpha+beta+rho-min_ab+1)); - s->sprite_offset[1][1]= (-r*sprite_ref[0][1] + virtual_ref[0][1])*h3*(-2*vop_ref[0][0] + 1) - + (-r*sprite_ref[0][1] + virtual_ref[1][1])*w3*(-2*vop_ref[0][1] + 1) - + 2*w2*h3*r*sprite_ref[0][1] - - 16*w2*h3 - + (1<<(alpha+beta+rho-min_ab+1)); - s->sprite_delta[0][0]= (-r*sprite_ref[0][0] + virtual_ref[0][0])*h3; - s->sprite_delta[0][1]= (-r*sprite_ref[0][0] + virtual_ref[1][0])*w3; - s->sprite_delta[1][0]= (-r*sprite_ref[0][1] + virtual_ref[0][1])*h3; - s->sprite_delta[1][1]= (-r*sprite_ref[0][1] + virtual_ref[1][1])*w3; - - s->sprite_shift[0]= alpha + beta + rho - min_ab; - s->sprite_shift[1]= alpha + beta + rho - min_ab + 2; - break; - } - /* try to simplify the situation */ - if( s->sprite_delta[0][0] == a<<s->sprite_shift[0] - && s->sprite_delta[0][1] == 0 - && s->sprite_delta[1][0] == 0 - && s->sprite_delta[1][1] == a<<s->sprite_shift[0]) - { - s->sprite_offset[0][0]>>=s->sprite_shift[0]; - s->sprite_offset[0][1]>>=s->sprite_shift[0]; - s->sprite_offset[1][0]>>=s->sprite_shift[1]; - s->sprite_offset[1][1]>>=s->sprite_shift[1]; - s->sprite_delta[0][0]= a; - s->sprite_delta[0][1]= 0; - s->sprite_delta[1][0]= 0; - s->sprite_delta[1][1]= a; - s->sprite_shift[0]= 0; - s->sprite_shift[1]= 0; - s->real_sprite_warping_points=1; - } - else{ - int shift_y= 16 - s->sprite_shift[0]; - int shift_c= 16 - s->sprite_shift[1]; -//printf("shifts %d %d\n", shift_y, shift_c); - for(i=0; i<2; i++){ - s->sprite_offset[0][i]<<= shift_y; - s->sprite_offset[1][i]<<= shift_c; - s->sprite_delta[0][i]<<= shift_y; - s->sprite_delta[1][i]<<= shift_y; - s->sprite_shift[i]= 16; - } - s->real_sprite_warping_points= s->num_sprite_warping_points; - } -#if 0 -printf("vop:%d:%d %d:%d %d:%d, sprite:%d:%d %d:%d %d:%d, virtual: %d:%d %d:%d\n", - vop_ref[0][0], vop_ref[0][1], - vop_ref[1][0], vop_ref[1][1], - vop_ref[2][0], vop_ref[2][1], - sprite_ref[0][0], sprite_ref[0][1], - sprite_ref[1][0], sprite_ref[1][1], - sprite_ref[2][0], sprite_ref[2][1], - virtual_ref[0][0], virtual_ref[0][1], - virtual_ref[1][0], virtual_ref[1][1] - ); - -printf("offset: %d:%d , delta: %d %d %d %d, shift %d\n", - s->sprite_offset[0][0], s->sprite_offset[0][1], - s->sprite_delta[0][0], s->sprite_delta[0][1], - s->sprite_delta[1][0], s->sprite_delta[1][1], - s->sprite_shift[0] - ); -#endif -} - -static int mpeg4_decode_gop_header(MpegEncContext * s, GetBitContext *gb){ - int hours, minutes, seconds; - - hours= get_bits(gb, 5); - minutes= get_bits(gb, 6); - skip_bits1(gb); - seconds= get_bits(gb, 6); - - s->time_base= seconds + 60*(minutes + 60*hours); - - skip_bits1(gb); - skip_bits1(gb); - - return 0; -} - -static int decode_vol_header(MpegEncContext *s, GetBitContext *gb){ - int width, height, vo_ver_id; - - /* vol header */ - skip_bits(gb, 1); /* random access */ - s->vo_type= get_bits(gb, 8); - if (get_bits1(gb) != 0) { /* is_ol_id */ - vo_ver_id = get_bits(gb, 4); /* vo_ver_id */ - skip_bits(gb, 3); /* vo_priority */ - } else { - vo_ver_id = 1; - } -//printf("vo type:%d\n",s->vo_type); - s->aspect_ratio_info= get_bits(gb, 4); - if(s->aspect_ratio_info == FF_ASPECT_EXTENDED){ - s->avctx->sample_aspect_ratio.num= get_bits(gb, 8); // par_width - s->avctx->sample_aspect_ratio.den= get_bits(gb, 8); // par_height - }else{ - s->avctx->sample_aspect_ratio= pixel_aspect[s->aspect_ratio_info]; - } - - if ((s->vol_control_parameters=get_bits1(gb))) { /* vol control parameter */ - int chroma_format= get_bits(gb, 2); - if(chroma_format!=1){ - av_log(s->avctx, AV_LOG_ERROR, "illegal chroma format\n"); - } - s->low_delay= get_bits1(gb); - if(get_bits1(gb)){ /* vbv parameters */ - get_bits(gb, 15); /* first_half_bitrate */ - skip_bits1(gb); /* marker */ - get_bits(gb, 15); /* latter_half_bitrate */ - skip_bits1(gb); /* marker */ - get_bits(gb, 15); /* first_half_vbv_buffer_size */ - skip_bits1(gb); /* marker */ - get_bits(gb, 3); /* latter_half_vbv_buffer_size */ - get_bits(gb, 11); /* first_half_vbv_occupancy */ - skip_bits1(gb); /* marker */ - get_bits(gb, 15); /* latter_half_vbv_occupancy */ - skip_bits1(gb); /* marker */ - } - }else{ - // set low delay flag only once the smartest? low delay detection won't be overriden - if(s->picture_number==0) - s->low_delay=0; - } - - s->shape = get_bits(gb, 2); /* vol shape */ - if(s->shape != RECT_SHAPE) av_log(s->avctx, AV_LOG_ERROR, "only rectangular vol supported\n"); - if(s->shape == GRAY_SHAPE && vo_ver_id != 1){ - av_log(s->avctx, AV_LOG_ERROR, "Gray shape not supported\n"); - skip_bits(gb, 4); //video_object_layer_shape_extension - } - - check_marker(gb, "before time_increment_resolution"); - - s->avctx->time_base.den = get_bits(gb, 16); - if(!s->avctx->time_base.den){ - av_log(s->avctx, AV_LOG_ERROR, "time_base.den==0\n"); - return -1; - } - - s->time_increment_bits = av_log2(s->avctx->time_base.den - 1) + 1; - if (s->time_increment_bits < 1) - s->time_increment_bits = 1; - - check_marker(gb, "before fixed_vop_rate"); - - if (get_bits1(gb) != 0) { /* fixed_vop_rate */ - s->avctx->time_base.num = get_bits(gb, s->time_increment_bits); - }else - s->avctx->time_base.num = 1; - - s->t_frame=0; - - if (s->shape != BIN_ONLY_SHAPE) { - if (s->shape == RECT_SHAPE) { - skip_bits1(gb); /* marker */ - width = get_bits(gb, 13); - skip_bits1(gb); /* marker */ - height = get_bits(gb, 13); - skip_bits1(gb); /* marker */ - if(width && height && !(s->width && s->codec_tag == ff_get_fourcc("MP4S"))){ /* they should be non zero but who knows ... */ - s->width = width; - s->height = height; -// printf("width/height: %d %d\n", width, height); - } - } - - s->progressive_sequence= - s->progressive_frame= get_bits1(gb)^1; - s->interlaced_dct=0; - if(!get_bits1(gb) && (s->avctx->debug & FF_DEBUG_PICT_INFO)) - av_log(s->avctx, AV_LOG_INFO, "MPEG4 OBMC not supported (very likely buggy encoder)\n"); /* OBMC Disable */ - if (vo_ver_id == 1) { - s->vol_sprite_usage = get_bits1(gb); /* vol_sprite_usage */ - } else { - s->vol_sprite_usage = get_bits(gb, 2); /* vol_sprite_usage */ - } - if(s->vol_sprite_usage==STATIC_SPRITE) av_log(s->avctx, AV_LOG_ERROR, "Static Sprites not supported\n"); - if(s->vol_sprite_usage==STATIC_SPRITE || s->vol_sprite_usage==GMC_SPRITE){ - if(s->vol_sprite_usage==STATIC_SPRITE){ - s->sprite_width = get_bits(gb, 13); - skip_bits1(gb); /* marker */ - s->sprite_height= get_bits(gb, 13); - skip_bits1(gb); /* marker */ - s->sprite_left = get_bits(gb, 13); - skip_bits1(gb); /* marker */ - s->sprite_top = get_bits(gb, 13); - skip_bits1(gb); /* marker */ - } - s->num_sprite_warping_points= get_bits(gb, 6); - s->sprite_warping_accuracy = get_bits(gb, 2); - s->sprite_brightness_change= get_bits1(gb); - if(s->vol_sprite_usage==STATIC_SPRITE) - s->low_latency_sprite= get_bits1(gb); - } - // FIXME sadct disable bit if verid!=1 && shape not rect - - if (get_bits1(gb) == 1) { /* not_8_bit */ - s->quant_precision = get_bits(gb, 4); /* quant_precision */ - if(get_bits(gb, 4)!=8) av_log(s->avctx, AV_LOG_ERROR, "N-bit not supported\n"); /* bits_per_pixel */ - if(s->quant_precision!=5) av_log(s->avctx, AV_LOG_ERROR, "quant precision %d\n", s->quant_precision); - } else { - s->quant_precision = 5; - } - - // FIXME a bunch of grayscale shape things - - if((s->mpeg_quant=get_bits1(gb))){ /* vol_quant_type */ - int i, v; - - /* load default matrixes */ - for(i=0; i<64; i++){ - int j= s->dsp.idct_permutation[i]; - v= ff_mpeg4_default_intra_matrix[i]; - s->intra_matrix[j]= v; - s->chroma_intra_matrix[j]= v; - - v= ff_mpeg4_default_non_intra_matrix[i]; - s->inter_matrix[j]= v; - s->chroma_inter_matrix[j]= v; - } - - /* load custom intra matrix */ - if(get_bits1(gb)){ - int last=0; - for(i=0; i<64; i++){ - int j; - v= get_bits(gb, 8); - if(v==0) break; - - last= v; - j= s->dsp.idct_permutation[ ff_zigzag_direct[i] ]; - s->intra_matrix[j]= v; - s->chroma_intra_matrix[j]= v; - } - - /* replicate last value */ - for(; i<64; i++){ - int j= s->dsp.idct_permutation[ ff_zigzag_direct[i] ]; - s->intra_matrix[j]= last; - s->chroma_intra_matrix[j]= last; - } - } - - /* load custom non intra matrix */ - if(get_bits1(gb)){ - int last=0; - for(i=0; i<64; i++){ - int j; - v= get_bits(gb, 8); - if(v==0) break; - - last= v; - j= s->dsp.idct_permutation[ ff_zigzag_direct[i] ]; - s->inter_matrix[j]= v; - s->chroma_inter_matrix[j]= v; - } - - /* replicate last value */ - for(; i<64; i++){ - int j= s->dsp.idct_permutation[ ff_zigzag_direct[i] ]; - s->inter_matrix[j]= last; - s->chroma_inter_matrix[j]= last; - } - } - - // FIXME a bunch of grayscale shape things - } - - if(vo_ver_id != 1) - s->quarter_sample= get_bits1(gb); - else s->quarter_sample=0; - - if(!get_bits1(gb)) av_log(s->avctx, AV_LOG_ERROR, "Complexity estimation not supported\n"); - - s->resync_marker= !get_bits1(gb); /* resync_marker_disabled */ - - s->data_partitioning= get_bits1(gb); - if(s->data_partitioning){ - s->rvlc= get_bits1(gb); - } - - if(vo_ver_id != 1) { - s->new_pred= get_bits1(gb); - if(s->new_pred){ - av_log(s->avctx, AV_LOG_ERROR, "new pred not supported\n"); - skip_bits(gb, 2); /* requested upstream message type */ - skip_bits1(gb); /* newpred segment type */ - } - s->reduced_res_vop= get_bits1(gb); - if(s->reduced_res_vop) av_log(s->avctx, AV_LOG_ERROR, "reduced resolution VOP not supported\n"); - } - else{ - s->new_pred=0; - s->reduced_res_vop= 0; - } - - s->scalability= get_bits1(gb); - - if (s->scalability) { - GetBitContext bak= *gb; - int ref_layer_id; - int ref_layer_sampling_dir; - int h_sampling_factor_n; - int h_sampling_factor_m; - int v_sampling_factor_n; - int v_sampling_factor_m; - - s->hierachy_type= get_bits1(gb); - ref_layer_id= get_bits(gb, 4); - ref_layer_sampling_dir= get_bits1(gb); - h_sampling_factor_n= get_bits(gb, 5); - h_sampling_factor_m= get_bits(gb, 5); - v_sampling_factor_n= get_bits(gb, 5); - v_sampling_factor_m= get_bits(gb, 5); - s->enhancement_type= get_bits1(gb); - - if( h_sampling_factor_n==0 || h_sampling_factor_m==0 - || v_sampling_factor_n==0 || v_sampling_factor_m==0){ - -// fprintf(stderr, "illegal scalability header (VERY broken encoder), trying to workaround\n"); - s->scalability=0; - - *gb= bak; - }else - av_log(s->avctx, AV_LOG_ERROR, "scalability not supported\n"); - - // bin shape stuff FIXME - } - } - return 0; -} - -/** - * decodes the user data stuff in the header. - * allso inits divx/xvid/lavc_version/build - */ -static int decode_user_data(MpegEncContext *s, GetBitContext *gb){ - char buf[256]; - int i; - int e; - int ver = 0, build = 0, ver2 = 0, ver3 = 0; - char last; - - for(i=0; i<255 && get_bits_count(gb) < gb->size_in_bits; i++){ - if(show_bits(gb, 23) == 0) break; - buf[i]= get_bits(gb, 8); - } - buf[i]=0; - - /* divx detection */ - e=sscanf(buf, "DivX%dBuild%d%c", &ver, &build, &last); - if(e<2) - e=sscanf(buf, "DivX%db%d%c", &ver, &build, &last); - if(e>=2){ - s->divx_version= ver; - s->divx_build= build; - s->divx_packed= e==3 && last=='p'; - } - - /* ffmpeg detection */ - e=sscanf(buf, "FFmpe%*[^b]b%d", &build)+3; - if(e!=4) - e=sscanf(buf, "FFmpeg v%d.%d.%d / libavcodec build: %d", &ver, &ver2, &ver3, &build); - if(e!=4){ - e=sscanf(buf, "Lavc%d.%d.%d", &ver, &ver2, &ver3)+1; - if (e>1) - build= (ver<<16) + (ver2<<8) + ver3; - } - if(e!=4){ - if(strcmp(buf, "ffmpeg")==0){ - s->lavc_build= 4600; - } - } - if(e==4){ - s->lavc_build= build; - } - - /* xvid detection */ - e=sscanf(buf, "XviD%d", &build); - if(e==1){ - s->xvid_build= build; - } - -//printf("User Data: %s\n", buf); - return 0; -} - -static int decode_vop_header(MpegEncContext *s, GetBitContext *gb){ - int time_incr, time_increment; - - s->pict_type = get_bits(gb, 2) + I_TYPE; /* pict type: I = 0 , P = 1 */ - if(s->pict_type==B_TYPE && s->low_delay && s->vol_control_parameters==0 && !(s->flags & CODEC_FLAG_LOW_DELAY)){ - av_log(s->avctx, AV_LOG_ERROR, "low_delay flag incorrectly, clearing it\n"); - s->low_delay=0; - } - - s->partitioned_frame= s->data_partitioning && s->pict_type!=B_TYPE; - if(s->partitioned_frame) - s->decode_mb= mpeg4_decode_partitioned_mb; - else - s->decode_mb= ff_mpeg4_decode_mb; - - time_incr=0; - while (get_bits1(gb) != 0) - time_incr++; - - check_marker(gb, "before time_increment"); - - if(s->time_increment_bits==0 || !(show_bits(gb, s->time_increment_bits+1)&1)){ - av_log(s->avctx, AV_LOG_ERROR, "hmm, seems the headers are not complete, trying to guess time_increment_bits\n"); - - for(s->time_increment_bits=1 ;s->time_increment_bits<16; s->time_increment_bits++){ - if(show_bits(gb, s->time_increment_bits+1)&1) break; - } - - av_log(s->avctx, AV_LOG_ERROR, "my guess is %d bits ;)\n",s->time_increment_bits); - } - - if(IS_3IV1) time_increment= get_bits1(gb); //FIXME investigate further - else time_increment= get_bits(gb, s->time_increment_bits); - -// printf("%d %X\n", s->time_increment_bits, time_increment); -//av_log(s->avctx, AV_LOG_DEBUG, " type:%d modulo_time_base:%d increment:%d t_frame %d\n", s->pict_type, time_incr, time_increment, s->t_frame); - if(s->pict_type!=B_TYPE){ - s->last_time_base= s->time_base; - s->time_base+= time_incr; - s->time= s->time_base*s->avctx->time_base.den + time_increment; - if(s->workaround_bugs&FF_BUG_UMP4){ - if(s->time < s->last_non_b_time){ -// fprintf(stderr, "header is not mpeg4 compatible, broken encoder, trying to workaround\n"); - s->time_base++; - s->time+= s->avctx->time_base.den; - } - } - s->pp_time= s->time - s->last_non_b_time; - s->last_non_b_time= s->time; - }else{ - s->time= (s->last_time_base + time_incr)*s->avctx->time_base.den + time_increment; - s->pb_time= s->pp_time - (s->last_non_b_time - s->time); - if(s->pp_time <=s->pb_time || s->pp_time <= s->pp_time - s->pb_time || s->pp_time<=0){ -// printf("messed up order, maybe after seeking? skipping current b frame\n"); - return FRAME_SKIPPED; - } - ff_mpeg4_init_direct_mv(s); - - if(s->t_frame==0) s->t_frame= s->pb_time; - if(s->t_frame==0) s->t_frame=1; // 1/0 protection - s->pp_field_time= ( ROUNDED_DIV(s->last_non_b_time, s->t_frame) - - ROUNDED_DIV(s->last_non_b_time - s->pp_time, s->t_frame))*2; - s->pb_field_time= ( ROUNDED_DIV(s->time, s->t_frame) - - ROUNDED_DIV(s->last_non_b_time - s->pp_time, s->t_frame))*2; - if(!s->progressive_sequence){ - if(s->pp_field_time <= s->pb_field_time || s->pb_field_time <= 1) - return FRAME_SKIPPED; - } - } -//av_log(s->avctx, AV_LOG_DEBUG, "last nonb %"PRId64" last_base %d time %"PRId64" pp %d pb %d t %d ppf %d pbf %d\n", s->last_non_b_time, s->last_time_base, s->time, s->pp_time, s->pb_time, s->t_frame, s->pp_field_time, s->pb_field_time); - - if(s->avctx->time_base.num) - s->current_picture_ptr->pts= (s->time + s->avctx->time_base.num/2) / s->avctx->time_base.num; - else - s->current_picture_ptr->pts= AV_NOPTS_VALUE; - if(s->avctx->debug&FF_DEBUG_PTS) - av_log(s->avctx, AV_LOG_DEBUG, "MPEG4 PTS: %"PRId64"\n", s->current_picture_ptr->pts); - - check_marker(gb, "before vop_coded"); - - /* vop coded */ - if (get_bits1(gb) != 1){ - if(s->avctx->debug&FF_DEBUG_PICT_INFO) - av_log(s->avctx, AV_LOG_ERROR, "vop not coded\n"); - return FRAME_SKIPPED; - } -//printf("time %d %d %d || %"PRId64" %"PRId64" %"PRId64"\n", s->time_increment_bits, s->avctx->time_base.den, s->time_base, -//s->time, s->last_non_b_time, s->last_non_b_time - s->pp_time); - if (s->shape != BIN_ONLY_SHAPE && ( s->pict_type == P_TYPE - || (s->pict_type == S_TYPE && s->vol_sprite_usage==GMC_SPRITE))) { - /* rounding type for motion estimation */ - s->no_rounding = get_bits1(gb); - } else { - s->no_rounding = 0; - } -//FIXME reduced res stuff - - if (s->shape != RECT_SHAPE) { - if (s->vol_sprite_usage != 1 || s->pict_type != I_TYPE) { - int width, height, hor_spat_ref, ver_spat_ref; - - width = get_bits(gb, 13); - skip_bits1(gb); /* marker */ - height = get_bits(gb, 13); - skip_bits1(gb); /* marker */ - hor_spat_ref = get_bits(gb, 13); /* hor_spat_ref */ - skip_bits1(gb); /* marker */ - ver_spat_ref = get_bits(gb, 13); /* ver_spat_ref */ - } - skip_bits1(gb); /* change_CR_disable */ - - if (get_bits1(gb) != 0) { - skip_bits(gb, 8); /* constant_alpha_value */ - } - } -//FIXME complexity estimation stuff - - if (s->shape != BIN_ONLY_SHAPE) { - s->intra_dc_threshold= mpeg4_dc_threshold[ get_bits(gb, 3) ]; - if(!s->progressive_sequence){ - s->top_field_first= get_bits1(gb); - s->alternate_scan= get_bits1(gb); - }else - s->alternate_scan= 0; - } - - if(s->alternate_scan){ - ff_init_scantable(s->dsp.idct_permutation, &s->inter_scantable , ff_alternate_vertical_scan); - ff_init_scantable(s->dsp.idct_permutation, &s->intra_scantable , ff_alternate_vertical_scan); - ff_init_scantable(s->dsp.idct_permutation, &s->intra_h_scantable, ff_alternate_vertical_scan); - ff_init_scantable(s->dsp.idct_permutation, &s->intra_v_scantable, ff_alternate_vertical_scan); - } else{ - ff_init_scantable(s->dsp.idct_permutation, &s->inter_scantable , ff_zigzag_direct); - ff_init_scantable(s->dsp.idct_permutation, &s->intra_scantable , ff_zigzag_direct); - ff_init_scantable(s->dsp.idct_permutation, &s->intra_h_scantable, ff_alternate_horizontal_scan); - ff_init_scantable(s->dsp.idct_permutation, &s->intra_v_scantable, ff_alternate_vertical_scan); - } - - if(s->pict_type == S_TYPE && (s->vol_sprite_usage==STATIC_SPRITE || s->vol_sprite_usage==GMC_SPRITE)){ - mpeg4_decode_sprite_trajectory(s, gb); - if(s->sprite_brightness_change) av_log(s->avctx, AV_LOG_ERROR, "sprite_brightness_change not supported\n"); - if(s->vol_sprite_usage==STATIC_SPRITE) av_log(s->avctx, AV_LOG_ERROR, "static sprite not supported\n"); - } - - if (s->shape != BIN_ONLY_SHAPE) { - s->chroma_qscale= s->qscale = get_bits(gb, s->quant_precision); - if(s->qscale==0){ - av_log(s->avctx, AV_LOG_ERROR, "Error, header damaged or not MPEG4 header (qscale=0)\n"); - return -1; // makes no sense to continue, as there is nothing left from the image then - } - - if (s->pict_type != I_TYPE) { - s->f_code = get_bits(gb, 3); /* fcode_for */ - if(s->f_code==0){ - av_log(s->avctx, AV_LOG_ERROR, "Error, header damaged or not MPEG4 header (f_code=0)\n"); - return -1; // makes no sense to continue, as the MV decoding will break very quickly - } - }else - s->f_code=1; - - if (s->pict_type == B_TYPE) { - s->b_code = get_bits(gb, 3); - }else - s->b_code=1; - - if(s->avctx->debug&FF_DEBUG_PICT_INFO){ - av_log(s->avctx, AV_LOG_DEBUG, "qp:%d fc:%d,%d %s size:%d pro:%d alt:%d top:%d %spel part:%d resync:%d w:%d a:%d rnd:%d vot:%d%s dc:%d\n", - s->qscale, s->f_code, s->b_code, - s->pict_type == I_TYPE ? "I" : (s->pict_type == P_TYPE ? "P" : (s->pict_type == B_TYPE ? "B" : "S")), - gb->size_in_bits,s->progressive_sequence, s->alternate_scan, s->top_field_first, - s->quarter_sample ? "q" : "h", s->data_partitioning, s->resync_marker, s->num_sprite_warping_points, - s->sprite_warping_accuracy, 1-s->no_rounding, s->vo_type, s->vol_control_parameters ? " VOLC" : " ", s->intra_dc_threshold); - } - - if(!s->scalability){ - if (s->shape!=RECT_SHAPE && s->pict_type!=I_TYPE) { - skip_bits1(gb); // vop shape coding type - } - }else{ - if(s->enhancement_type){ - int load_backward_shape= get_bits1(gb); - if(load_backward_shape){ - av_log(s->avctx, AV_LOG_ERROR, "load backward shape isn't supported\n"); - } - } - skip_bits(gb, 2); //ref_select_code - } - } - /* detect buggy encoders which don't set the low_delay flag (divx4/xvid/opendivx)*/ - // note we cannot detect divx5 without b-frames easily (although it's buggy too) - if(s->vo_type==0 && s->vol_control_parameters==0 && s->divx_version==0 && s->picture_number==0){ - av_log(s->avctx, AV_LOG_ERROR, "looks like this file was encoded with (divx4/(old)xvid/opendivx) -> forcing low_delay flag\n"); - s->low_delay=1; - } - - s->picture_number++; // better than pic number==0 always ;) - - s->y_dc_scale_table= ff_mpeg4_y_dc_scale_table; //FIXME add short header support - s->c_dc_scale_table= ff_mpeg4_c_dc_scale_table; - - if(s->workaround_bugs&FF_BUG_EDGE){ - s->h_edge_pos= s->width; - s->v_edge_pos= s->height; - } - return 0; -} - -/** - * decode mpeg4 headers - * @return <0 if no VOP found (or a damaged one) - * FRAME_SKIPPED if a not coded VOP is found - * 0 if a VOP is found - */ -int ff_mpeg4_decode_picture_header(MpegEncContext * s, GetBitContext *gb) -{ - int startcode, v; - - /* search next start code */ - align_get_bits(gb); - - if(s->codec_tag == ff_get_fourcc("WV1F") && show_bits(gb, 24) == 0x575630){ - skip_bits(gb, 24); - if(get_bits(gb, 8) == 0xF0) - return decode_vop_header(s, gb); - } - - startcode = 0xff; - for(;;) { - if(get_bits_count(gb) >= gb->size_in_bits){ - if(gb->size_in_bits==8 && (s->divx_version || s->xvid_build)){ - av_log(s->avctx, AV_LOG_ERROR, "frame skip %d\n", gb->size_in_bits); - return FRAME_SKIPPED; //divx bug - }else - return -1; //end of stream - } - - /* use the bits after the test */ - v = get_bits(gb, 8); - startcode = ((startcode << 8) | v) & 0xffffffff; - - if((startcode&0xFFFFFF00) != 0x100) - continue; //no startcode - - if(s->avctx->debug&FF_DEBUG_STARTCODE){ - av_log(s->avctx, AV_LOG_DEBUG, "startcode: %3X ", startcode); - if (startcode<=0x11F) av_log(s->avctx, AV_LOG_DEBUG, "Video Object Start"); - else if(startcode<=0x12F) av_log(s->avctx, AV_LOG_DEBUG, "Video Object Layer Start"); - else if(startcode<=0x13F) av_log(s->avctx, AV_LOG_DEBUG, "Reserved"); - else if(startcode<=0x15F) av_log(s->avctx, AV_LOG_DEBUG, "FGS bp start"); - else if(startcode<=0x1AF) av_log(s->avctx, AV_LOG_DEBUG, "Reserved"); - else if(startcode==0x1B0) av_log(s->avctx, AV_LOG_DEBUG, "Visual Object Seq Start"); - else if(startcode==0x1B1) av_log(s->avctx, AV_LOG_DEBUG, "Visual Object Seq End"); - else if(startcode==0x1B2) av_log(s->avctx, AV_LOG_DEBUG, "User Data"); - else if(startcode==0x1B3) av_log(s->avctx, AV_LOG_DEBUG, "Group of VOP start"); - else if(startcode==0x1B4) av_log(s->avctx, AV_LOG_DEBUG, "Video Session Error"); - else if(startcode==0x1B5) av_log(s->avctx, AV_LOG_DEBUG, "Visual Object Start"); - else if(startcode==0x1B6) av_log(s->avctx, AV_LOG_DEBUG, "Video Object Plane start"); - else if(startcode==0x1B7) av_log(s->avctx, AV_LOG_DEBUG, "slice start"); - else if(startcode==0x1B8) av_log(s->avctx, AV_LOG_DEBUG, "extension start"); - else if(startcode==0x1B9) av_log(s->avctx, AV_LOG_DEBUG, "fgs start"); - else if(startcode==0x1BA) av_log(s->avctx, AV_LOG_DEBUG, "FBA Object start"); - else if(startcode==0x1BB) av_log(s->avctx, AV_LOG_DEBUG, "FBA Object Plane start"); - else if(startcode==0x1BC) av_log(s->avctx, AV_LOG_DEBUG, "Mesh Object start"); - else if(startcode==0x1BD) av_log(s->avctx, AV_LOG_DEBUG, "Mesh Object Plane start"); - else if(startcode==0x1BE) av_log(s->avctx, AV_LOG_DEBUG, "Still Texture Object start"); - else if(startcode==0x1BF) av_log(s->avctx, AV_LOG_DEBUG, "Texture Spatial Layer start"); - else if(startcode==0x1C0) av_log(s->avctx, AV_LOG_DEBUG, "Texture SNR Layer start"); - else if(startcode==0x1C1) av_log(s->avctx, AV_LOG_DEBUG, "Texture Tile start"); - else if(startcode==0x1C2) av_log(s->avctx, AV_LOG_DEBUG, "Texture Shape Layer start"); - else if(startcode==0x1C3) av_log(s->avctx, AV_LOG_DEBUG, "stuffing start"); - else if(startcode<=0x1C5) av_log(s->avctx, AV_LOG_DEBUG, "reserved"); - else if(startcode<=0x1FF) av_log(s->avctx, AV_LOG_DEBUG, "System start"); - av_log(s->avctx, AV_LOG_DEBUG, " at %d\n", get_bits_count(gb)); - } - - if(startcode >= 0x120 && startcode <= 0x12F){ - if(decode_vol_header(s, gb) < 0) - return -1; - } - else if(startcode == USER_DATA_STARTCODE){ - decode_user_data(s, gb); - } - else if(startcode == GOP_STARTCODE){ - mpeg4_decode_gop_header(s, gb); - } - else if(startcode == VOP_STARTCODE){ - return decode_vop_header(s, gb); - } - - align_get_bits(gb); - startcode = 0xff; - } -} - -/* don't understand why they choose a different header ! */ -int intel_h263_decode_picture_header(MpegEncContext *s) -{ - int format; - - /* picture header */ - if (get_bits_long(&s->gb, 22) != 0x20) { - av_log(s->avctx, AV_LOG_ERROR, "Bad picture start code\n"); - return -1; - } - s->picture_number = get_bits(&s->gb, 8); /* picture timestamp */ - - if (get_bits1(&s->gb) != 1) { - av_log(s->avctx, AV_LOG_ERROR, "Bad marker\n"); - return -1; /* marker */ - } - if (get_bits1(&s->gb) != 0) { - av_log(s->avctx, AV_LOG_ERROR, "Bad H263 id\n"); - return -1; /* h263 id */ - } - skip_bits1(&s->gb); /* split screen off */ - skip_bits1(&s->gb); /* camera off */ - skip_bits1(&s->gb); /* freeze picture release off */ - - format = get_bits(&s->gb, 3); - if (format != 7) { - av_log(s->avctx, AV_LOG_ERROR, "Intel H263 free format not supported\n"); - return -1; - } - s->h263_plus = 0; - - s->pict_type = I_TYPE + get_bits1(&s->gb); - - s->unrestricted_mv = get_bits1(&s->gb); - s->h263_long_vectors = s->unrestricted_mv; - - if (get_bits1(&s->gb) != 0) { - av_log(s->avctx, AV_LOG_ERROR, "SAC not supported\n"); - return -1; /* SAC: off */ - } - if (get_bits1(&s->gb) != 0) { - s->obmc= 1; - av_log(s->avctx, AV_LOG_ERROR, "Advanced Prediction Mode not supported\n"); -// return -1; /* advanced prediction mode: off */ - } - if (get_bits1(&s->gb) != 0) { - av_log(s->avctx, AV_LOG_ERROR, "PB frame mode no supported\n"); - return -1; /* PB frame mode */ - } - - /* skip unknown header garbage */ - skip_bits(&s->gb, 41); - - s->chroma_qscale= s->qscale = get_bits(&s->gb, 5); - skip_bits1(&s->gb); /* Continuous Presence Multipoint mode: off */ - - /* PEI */ - while (get_bits1(&s->gb) != 0) { - skip_bits(&s->gb, 8); - } - s->f_code = 1; - - s->y_dc_scale_table= - s->c_dc_scale_table= ff_mpeg1_dc_scale_table; - - return 0; -} - -int flv_h263_decode_picture_header(MpegEncContext *s) -{ - int format, width, height; - - /* picture header */ - if (get_bits_long(&s->gb, 17) != 1) { - av_log(s->avctx, AV_LOG_ERROR, "Bad picture start code\n"); - return -1; - } - format = get_bits(&s->gb, 5); - if (format != 0 && format != 1) { - av_log(s->avctx, AV_LOG_ERROR, "Bad picture format\n"); - return -1; - } - s->h263_flv = format+1; - s->picture_number = get_bits(&s->gb, 8); /* picture timestamp */ - format = get_bits(&s->gb, 3); - switch (format) { - case 0: - width = get_bits(&s->gb, 8); - height = get_bits(&s->gb, 8); - break; - case 1: - width = get_bits(&s->gb, 16); - height = get_bits(&s->gb, 16); - break; - case 2: - width = 352; - height = 288; - break; - case 3: - width = 176; - height = 144; - break; - case 4: - width = 128; - height = 96; - break; - case 5: - width = 320; - height = 240; - break; - case 6: - width = 160; - height = 120; - break; - default: - width = height = 0; - break; - } - if(avcodec_check_dimensions(s->avctx, width, height)) - return -1; - s->width = width; - s->height = height; - - s->pict_type = I_TYPE + get_bits(&s->gb, 2); - s->dropable= s->pict_type > P_TYPE; - if (s->dropable) - s->pict_type = P_TYPE; - - skip_bits1(&s->gb); /* deblocking flag */ - s->chroma_qscale= s->qscale = get_bits(&s->gb, 5); - - s->h263_plus = 0; - - s->unrestricted_mv = 1; - s->h263_long_vectors = 0; - - /* PEI */ - while (get_bits1(&s->gb) != 0) { - skip_bits(&s->gb, 8); - } - s->f_code = 1; - - if(s->avctx->debug & FF_DEBUG_PICT_INFO){ - av_log(s->avctx, AV_LOG_DEBUG, "%c esc_type:%d, qp:%d num:%d\n", - s->dropable ? 'D' : av_get_pict_type_char(s->pict_type), s->h263_flv-1, s->qscale, s->picture_number); - } - - s->y_dc_scale_table= - s->c_dc_scale_table= ff_mpeg1_dc_scale_table; - - return 0; -} diff --git a/src/libffmpeg/libavcodec/h263data.h b/src/libffmpeg/libavcodec/h263data.h deleted file mode 100644 index 5eddc3b54..000000000 --- a/src/libffmpeg/libavcodec/h263data.h +++ /dev/null @@ -1,308 +0,0 @@ -/* - * copyright (c) 2000,2001 Fabrice Bellard - * H263+ support - * copyright (c) 2001 Juan J. Sierralta P. - * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file h263data.h - * H.263 tables. - */ - - -/* intra MCBPC, mb_type = (intra), then (intraq) */ -const uint8_t intra_MCBPC_code[9] = { 1, 1, 2, 3, 1, 1, 2, 3, 1 }; -const uint8_t intra_MCBPC_bits[9] = { 1, 3, 3, 3, 4, 6, 6, 6, 9 }; - -/* inter MCBPC, mb_type = (inter), (intra), (interq), (intraq), (inter4v) */ -/* Changed the tables for interq and inter4v+q, following the standard ** Juanjo ** */ -const uint8_t inter_MCBPC_code[28] = { - 1, 3, 2, 5, - 3, 4, 3, 3, - 3, 7, 6, 5, - 4, 4, 3, 2, - 2, 5, 4, 5, - 1, 0, 0, 0, /* Stuffing */ - 2, 12, 14, 15, -}; -const uint8_t inter_MCBPC_bits[28] = { - 1, 4, 4, 6, /* inter */ - 5, 8, 8, 7, /* intra */ - 3, 7, 7, 9, /* interQ */ - 6, 9, 9, 9, /* intraQ */ - 3, 7, 7, 8, /* inter4 */ - 9, 0, 0, 0, /* Stuffing */ - 11, 13, 13, 13,/* inter4Q*/ -}; - -static const uint8_t h263_mbtype_b_tab[15][2] = { - {1, 1}, - {3, 3}, - {1, 5}, - {4, 4}, - {5, 4}, - {6, 6}, - {2, 4}, - {3, 4}, - {7, 6}, - {4, 6}, - {5, 6}, - {1, 6}, - {1,10}, - {1, 7}, - {1, 8}, -}; - -static const int h263_mb_type_b_map[15]= { - MB_TYPE_DIRECT2 | MB_TYPE_L0L1, - MB_TYPE_DIRECT2 | MB_TYPE_L0L1 | MB_TYPE_CBP, - MB_TYPE_DIRECT2 | MB_TYPE_L0L1 | MB_TYPE_CBP | MB_TYPE_QUANT, - MB_TYPE_L0 | MB_TYPE_16x16, - MB_TYPE_L0 | MB_TYPE_CBP | MB_TYPE_16x16, - MB_TYPE_L0 | MB_TYPE_CBP | MB_TYPE_QUANT | MB_TYPE_16x16, - MB_TYPE_L1 | MB_TYPE_16x16, - MB_TYPE_L1 | MB_TYPE_CBP | MB_TYPE_16x16, - MB_TYPE_L1 | MB_TYPE_CBP | MB_TYPE_QUANT | MB_TYPE_16x16, - MB_TYPE_L0L1 | MB_TYPE_16x16, - MB_TYPE_L0L1 | MB_TYPE_CBP | MB_TYPE_16x16, - MB_TYPE_L0L1 | MB_TYPE_CBP | MB_TYPE_QUANT | MB_TYPE_16x16, - 0, //stuffing - MB_TYPE_INTRA4x4 | MB_TYPE_CBP, - MB_TYPE_INTRA4x4 | MB_TYPE_CBP | MB_TYPE_QUANT, -}; - -static const uint8_t cbpc_b_tab[4][2] = { -{0, 1}, -{2, 2}, -{7, 3}, -{6, 3}, -}; - -const uint8_t cbpy_tab[16][2] = -{ - {3,4}, {5,5}, {4,5}, {9,4}, {3,5}, {7,4}, {2,6}, {11,4}, - {2,5}, {3,6}, {5,4}, {10,4}, {4,4}, {8,4}, {6,4}, {3,2} -}; - -const uint8_t mvtab[33][2] = -{ - {1,1}, {1,2}, {1,3}, {1,4}, {3,6}, {5,7}, {4,7}, {3,7}, - {11,9}, {10,9}, {9,9}, {17,10}, {16,10}, {15,10}, {14,10}, {13,10}, - {12,10}, {11,10}, {10,10}, {9,10}, {8,10}, {7,10}, {6,10}, {5,10}, - {4,10}, {7,11}, {6,11}, {5,11}, {4,11}, {3,11}, {2,11}, {3,12}, - {2,12} -}; - -/* third non intra table */ -const uint16_t inter_vlc[103][2] = { -{ 0x2, 2 },{ 0xf, 4 },{ 0x15, 6 },{ 0x17, 7 }, -{ 0x1f, 8 },{ 0x25, 9 },{ 0x24, 9 },{ 0x21, 10 }, -{ 0x20, 10 },{ 0x7, 11 },{ 0x6, 11 },{ 0x20, 11 }, -{ 0x6, 3 },{ 0x14, 6 },{ 0x1e, 8 },{ 0xf, 10 }, -{ 0x21, 11 },{ 0x50, 12 },{ 0xe, 4 },{ 0x1d, 8 }, -{ 0xe, 10 },{ 0x51, 12 },{ 0xd, 5 },{ 0x23, 9 }, -{ 0xd, 10 },{ 0xc, 5 },{ 0x22, 9 },{ 0x52, 12 }, -{ 0xb, 5 },{ 0xc, 10 },{ 0x53, 12 },{ 0x13, 6 }, -{ 0xb, 10 },{ 0x54, 12 },{ 0x12, 6 },{ 0xa, 10 }, -{ 0x11, 6 },{ 0x9, 10 },{ 0x10, 6 },{ 0x8, 10 }, -{ 0x16, 7 },{ 0x55, 12 },{ 0x15, 7 },{ 0x14, 7 }, -{ 0x1c, 8 },{ 0x1b, 8 },{ 0x21, 9 },{ 0x20, 9 }, -{ 0x1f, 9 },{ 0x1e, 9 },{ 0x1d, 9 },{ 0x1c, 9 }, -{ 0x1b, 9 },{ 0x1a, 9 },{ 0x22, 11 },{ 0x23, 11 }, -{ 0x56, 12 },{ 0x57, 12 },{ 0x7, 4 },{ 0x19, 9 }, -{ 0x5, 11 },{ 0xf, 6 },{ 0x4, 11 },{ 0xe, 6 }, -{ 0xd, 6 },{ 0xc, 6 },{ 0x13, 7 },{ 0x12, 7 }, -{ 0x11, 7 },{ 0x10, 7 },{ 0x1a, 8 },{ 0x19, 8 }, -{ 0x18, 8 },{ 0x17, 8 },{ 0x16, 8 },{ 0x15, 8 }, -{ 0x14, 8 },{ 0x13, 8 },{ 0x18, 9 },{ 0x17, 9 }, -{ 0x16, 9 },{ 0x15, 9 },{ 0x14, 9 },{ 0x13, 9 }, -{ 0x12, 9 },{ 0x11, 9 },{ 0x7, 10 },{ 0x6, 10 }, -{ 0x5, 10 },{ 0x4, 10 },{ 0x24, 11 },{ 0x25, 11 }, -{ 0x26, 11 },{ 0x27, 11 },{ 0x58, 12 },{ 0x59, 12 }, -{ 0x5a, 12 },{ 0x5b, 12 },{ 0x5c, 12 },{ 0x5d, 12 }, -{ 0x5e, 12 },{ 0x5f, 12 },{ 0x3, 7 }, -}; - -const int8_t inter_level[102] = { - 1, 2, 3, 4, 5, 6, 7, 8, - 9, 10, 11, 12, 1, 2, 3, 4, - 5, 6, 1, 2, 3, 4, 1, 2, - 3, 1, 2, 3, 1, 2, 3, 1, - 2, 3, 1, 2, 1, 2, 1, 2, - 1, 2, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 2, 3, 1, 2, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, -}; - -const int8_t inter_run[102] = { - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 1, 1, 1, 1, - 1, 1, 2, 2, 2, 2, 3, 3, - 3, 4, 4, 4, 5, 5, 5, 6, - 6, 6, 7, 7, 8, 8, 9, 9, - 10, 10, 11, 12, 13, 14, 15, 16, - 17, 18, 19, 20, 21, 22, 23, 24, - 25, 26, 0, 0, 0, 1, 1, 2, - 3, 4, 5, 6, 7, 8, 9, 10, - 11, 12, 13, 14, 15, 16, 17, 18, - 19, 20, 21, 22, 23, 24, 25, 26, - 27, 28, 29, 30, 31, 32, 33, 34, - 35, 36, 37, 38, 39, 40, -}; - -static RLTable rl_inter = { - 102, - 58, - inter_vlc, - inter_run, - inter_level, -}; - -static const uint16_t intra_vlc_aic[103][2] = { -{ 0x2, 2 }, { 0x6, 3 }, { 0xe, 4 }, { 0xc, 5 }, -{ 0xd, 5 }, { 0x10, 6 }, { 0x11, 6 }, { 0x12, 6 }, -{ 0x16, 7 }, { 0x1b, 8 }, { 0x20, 9 }, { 0x21, 9 }, -{ 0x1a, 9 }, { 0x1b, 9 }, { 0x1c, 9 }, { 0x1d, 9 }, -{ 0x1e, 9 }, { 0x1f, 9 }, { 0x23, 11 }, { 0x22, 11 }, -{ 0x57, 12 }, { 0x56, 12 }, { 0x55, 12 }, { 0x54, 12 }, -{ 0x53, 12 }, { 0xf, 4 }, { 0x14, 6 }, { 0x14, 7 }, -{ 0x1e, 8 }, { 0xf, 10 }, { 0x21, 11 }, { 0x50, 12 }, -{ 0xb, 5 }, { 0x15, 7 }, { 0xe, 10 }, { 0x9, 10 }, -{ 0x15, 6 }, { 0x1d, 8 }, { 0xd, 10 }, { 0x51, 12 }, -{ 0x13, 6 }, { 0x23, 9 }, { 0x7, 11 }, { 0x17, 7 }, -{ 0x22, 9 }, { 0x52, 12 }, { 0x1c, 8 }, { 0xc, 10 }, -{ 0x1f, 8 }, { 0xb, 10 }, { 0x25, 9 }, { 0xa, 10 }, -{ 0x24, 9 }, { 0x6, 11 }, { 0x21, 10 }, { 0x20, 10 }, -{ 0x8, 10 }, { 0x20, 11 }, { 0x7, 4 }, { 0xc, 6 }, -{ 0x10, 7 }, { 0x13, 8 }, { 0x11, 9 }, { 0x12, 9 }, -{ 0x4, 10 }, { 0x27, 11 }, { 0x26, 11 }, { 0x5f, 12 }, -{ 0xf, 6 }, { 0x13, 9 }, { 0x5, 10 }, { 0x25, 11 }, -{ 0xe, 6 }, { 0x14, 9 }, { 0x24, 11 }, { 0xd, 6 }, -{ 0x6, 10 }, { 0x5e, 12 }, { 0x11, 7 }, { 0x7, 10 }, -{ 0x13, 7 }, { 0x5d, 12 }, { 0x12, 7 }, { 0x5c, 12 }, -{ 0x14, 8 }, { 0x5b, 12 }, { 0x15, 8 }, { 0x1a, 8 }, -{ 0x19, 8 }, { 0x18, 8 }, { 0x17, 8 }, { 0x16, 8 }, -{ 0x19, 9 }, { 0x15, 9 }, { 0x16, 9 }, { 0x18, 9 }, -{ 0x17, 9 }, { 0x4, 11 }, { 0x5, 11 }, { 0x58, 12 }, -{ 0x59, 12 }, { 0x5a, 12 }, { 0x3, 7 }, -}; - -static const int8_t intra_run_aic[102] = { - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 1, 1, 1, 1, 1, 1, 1, - 2, 2, 2, 2, 3, 3, 3, 3, - 4, 4, 4, 5, 5, 5, 6, 6, - 7, 7, 8, 8, 9, 9, 10, 11, -12, 13, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 1, 1, 1, 1, - 2, 2, 2, 3, 3, 3, 4, 4, - 5, 5, 6, 6, 7, 7, 8, 9, -10, 11, 12, 13, 14, 15, 16, 17, -18, 19, 20, 21, 22, 23, -}; - -static const int8_t intra_level_aic[102] = { - 1, 2, 3, 4, 5, 6, 7, 8, - 9, 10, 11, 12, 13, 14, 15, 16, -17, 18, 19, 20, 21, 22, 23, 24, -25, 1, 2, 3, 4, 5, 6, 7, - 1, 2, 3, 4, 1, 2, 3, 4, - 1, 2, 3, 1, 2, 3, 1, 2, - 1, 2, 1, 2, 1, 2, 1, 1, - 1, 1, 1, 2, 3, 4, 5, 6, - 7, 8, 9, 10, 1, 2, 3, 4, - 1, 2, 3, 1, 2, 3, 1, 2, - 1, 2, 1, 2, 1, 2, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, -}; - -static RLTable rl_intra_aic = { - 102, - 58, - intra_vlc_aic, - intra_run_aic, - intra_level_aic, -}; - -static const uint8_t wrong_run[102] = { - 1, 2, 3, 5, 4, 10, 9, 8, -11, 15, 17, 16, 23, 22, 21, 20, -19, 18, 25, 24, 27, 26, 11, 7, - 6, 1, 2, 13, 2, 2, 2, 2, - 6, 12, 3, 9, 1, 3, 4, 3, - 7, 4, 1, 1, 5, 5, 14, 6, - 1, 7, 1, 8, 1, 1, 1, 1, -10, 1, 1, 5, 9, 17, 25, 24, -29, 33, 32, 41, 2, 23, 28, 31, - 3, 22, 30, 4, 27, 40, 8, 26, - 6, 39, 7, 38, 16, 37, 15, 10, -11, 12, 13, 14, 1, 21, 20, 18, -19, 2, 1, 34, 35, 36 -}; - -static const uint16_t h263_format[8][2] = { - { 0, 0 }, - { 128, 96 }, - { 176, 144 }, - { 352, 288 }, - { 704, 576 }, - { 1408, 1152 }, -}; - -const uint8_t ff_aic_dc_scale_table[32]={ -// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 - 0, 2, 4, 6, 8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62 -}; - -static const uint8_t modified_quant_tab[2][32]={ -// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 -{ - 0, 3, 1, 2, 3, 4, 5, 6, 7, 8, 9, 9,10,11,12,13,14,15,16,17,18,18,19,20,21,22,23,24,25,26,27,28 -},{ - 0, 2, 3, 4, 5, 6, 7, 8, 9,10,11,13,14,15,16,17,18,19,20,21,22,24,25,26,27,28,29,30,31,31,31,26 -} -}; - -const uint8_t ff_h263_chroma_qscale_table[32]={ -// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 - 0, 1, 2, 3, 4, 5, 6, 6, 7, 8, 9, 9,10,10,11,11,12,12,12,13,13,13,14,14,14,14,14,15,15,15,15,15 -}; - -const uint16_t ff_mba_max[6]={ - 47, 98, 395,1583,6335,9215 -}; - -const uint8_t ff_mba_length[7]={ - 6, 7, 9, 11, 13, 14, 14 -}; - -const uint8_t ff_h263_loop_filter_strength[32]={ -// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 - 0, 1, 1, 2, 2, 3, 3, 4, 4, 4, 5, 5, 6, 6, 7, 7, 7, 8, 8, 8, 9, 9, 9,10,10,10,11,11,11,12,12,12 -}; - diff --git a/src/libffmpeg/libavcodec/h263dec.c b/src/libffmpeg/libavcodec/h263dec.c deleted file mode 100644 index 9246b5217..000000000 --- a/src/libffmpeg/libavcodec/h263dec.c +++ /dev/null @@ -1,913 +0,0 @@ -/* - * H.263 decoder - * Copyright (c) 2001 Fabrice Bellard. - * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file h263dec.c - * H.263 decoder. - */ - -#include "avcodec.h" -#include "dsputil.h" -#include "mpegvideo.h" - -//#define DEBUG -//#define PRINT_FRAME_TIME - -int ff_h263_decode_init(AVCodecContext *avctx) -{ - MpegEncContext *s = avctx->priv_data; - - s->avctx = avctx; - s->out_format = FMT_H263; - - s->width = avctx->coded_width; - s->height = avctx->coded_height; - s->workaround_bugs= avctx->workaround_bugs; - - // set defaults - MPV_decode_defaults(s); - s->quant_precision=5; - s->decode_mb= ff_h263_decode_mb; - s->low_delay= 1; - avctx->pix_fmt= PIX_FMT_YUV420P; - s->unrestricted_mv= 1; - - /* select sub codec */ - switch(avctx->codec->id) { - case CODEC_ID_H263: - s->unrestricted_mv= 0; - break; - case CODEC_ID_MPEG4: - s->decode_mb= ff_mpeg4_decode_mb; - s->time_increment_bits = 4; /* default value for broken headers */ - s->h263_pred = 1; - s->low_delay = 0; //default, might be overriden in the vol header during header parsing - break; - case CODEC_ID_MSMPEG4V1: - s->h263_msmpeg4 = 1; - s->h263_pred = 1; - s->msmpeg4_version=1; - break; - case CODEC_ID_MSMPEG4V2: - s->h263_msmpeg4 = 1; - s->h263_pred = 1; - s->msmpeg4_version=2; - break; - case CODEC_ID_MSMPEG4V3: - s->h263_msmpeg4 = 1; - s->h263_pred = 1; - s->msmpeg4_version=3; - break; - case CODEC_ID_WMV1: - s->h263_msmpeg4 = 1; - s->h263_pred = 1; - s->msmpeg4_version=4; - break; - case CODEC_ID_WMV2: - s->h263_msmpeg4 = 1; - s->h263_pred = 1; - s->msmpeg4_version=5; - break; - case CODEC_ID_VC1: - case CODEC_ID_WMV3: - s->h263_msmpeg4 = 1; - s->h263_pred = 1; - s->msmpeg4_version=6; - break; - case CODEC_ID_H263I: - break; - case CODEC_ID_FLV1: - s->h263_flv = 1; - break; - default: - return -1; - } - s->codec_id= avctx->codec->id; - - /* for h263, we allocate the images after having read the header */ - if (avctx->codec->id != CODEC_ID_H263 && avctx->codec->id != CODEC_ID_MPEG4) - if (MPV_common_init(s) < 0) - return -1; - - if (s->h263_msmpeg4) - ff_msmpeg4_decode_init(s); - else - h263_decode_init_vlc(s); - - return 0; -} - -int ff_h263_decode_end(AVCodecContext *avctx) -{ - MpegEncContext *s = avctx->priv_data; - - MPV_common_end(s); - return 0; -} - -/** - * returns the number of bytes consumed for building the current frame - */ -static int get_consumed_bytes(MpegEncContext *s, int buf_size){ - int pos= (get_bits_count(&s->gb)+7)>>3; - - if(s->divx_packed){ - //we would have to scan through the whole buf to handle the weird reordering ... - return buf_size; - }else if(s->flags&CODEC_FLAG_TRUNCATED){ - pos -= s->parse_context.last_index; - if(pos<0) pos=0; // padding is not really read so this might be -1 - return pos; - }else{ - if(pos==0) pos=1; //avoid infinite loops (i doubt thats needed but ...) - if(pos+10>buf_size) pos=buf_size; // oops ;) - - return pos; - } -} - -static int decode_slice(MpegEncContext *s){ - const int part_mask= s->partitioned_frame ? (AC_END|AC_ERROR) : 0x7F; - const int mb_size= 16>>s->avctx->lowres; - s->last_resync_gb= s->gb; - s->first_slice_line= 1; - - s->resync_mb_x= s->mb_x; - s->resync_mb_y= s->mb_y; - - ff_set_qscale(s, s->qscale); - - if(s->partitioned_frame){ - const int qscale= s->qscale; - - if(s->codec_id==CODEC_ID_MPEG4){ - if(ff_mpeg4_decode_partitions(s) < 0) - return -1; - } - - /* restore variables which were modified */ - s->first_slice_line=1; - s->mb_x= s->resync_mb_x; - s->mb_y= s->resync_mb_y; - ff_set_qscale(s, qscale); - } - - for(; s->mb_y < s->mb_height; s->mb_y++) { - /* per-row end of slice checks */ - if(s->msmpeg4_version){ - if(s->resync_mb_y + s->slice_height == s->mb_y){ - ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, AC_END|DC_END|MV_END); - - return 0; - } - } - - if(s->msmpeg4_version==1){ - s->last_dc[0]= - s->last_dc[1]= - s->last_dc[2]= 128; - } - - ff_init_block_index(s); - for(; s->mb_x < s->mb_width; s->mb_x++) { - int ret; - - ff_update_block_index(s); - - if(s->resync_mb_x == s->mb_x && s->resync_mb_y+1 == s->mb_y){ - s->first_slice_line=0; - } - - /* DCT & quantize */ - - s->mv_dir = MV_DIR_FORWARD; - s->mv_type = MV_TYPE_16X16; -// s->mb_skipped = 0; -//printf("%d %d %06X\n", ret, get_bits_count(&s->gb), show_bits(&s->gb, 24)); - ret= s->decode_mb(s, s->block); - - if (s->pict_type!=B_TYPE) - ff_h263_update_motion_val(s); - - if(ret<0){ - const int xy= s->mb_x + s->mb_y*s->mb_stride; - if(ret==SLICE_END){ - MPV_decode_mb(s, s->block); - if(s->loop_filter) - ff_h263_loop_filter(s); - -//printf("%d %d %d %06X\n", s->mb_x, s->mb_y, s->gb.size*8 - get_bits_count(&s->gb), show_bits(&s->gb, 24)); - ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, (AC_END|DC_END|MV_END)&part_mask); - - s->padding_bug_score--; - - if(++s->mb_x >= s->mb_width){ - s->mb_x=0; - ff_draw_horiz_band(s, s->mb_y*mb_size, mb_size); - s->mb_y++; - } - return 0; - }else if(ret==SLICE_NOEND){ - av_log(s->avctx, AV_LOG_ERROR, "Slice mismatch at MB: %d\n", xy); - ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x+1, s->mb_y, (AC_END|DC_END|MV_END)&part_mask); - return -1; - } - av_log(s->avctx, AV_LOG_ERROR, "Error at MB: %d\n", xy); - ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, (AC_ERROR|DC_ERROR|MV_ERROR)&part_mask); - - return -1; - } - - MPV_decode_mb(s, s->block); - if(s->loop_filter) - ff_h263_loop_filter(s); - } - - ff_draw_horiz_band(s, s->mb_y*mb_size, mb_size); - - s->mb_x= 0; - } - - assert(s->mb_x==0 && s->mb_y==s->mb_height); - - /* try to detect the padding bug */ - if( s->codec_id==CODEC_ID_MPEG4 - && (s->workaround_bugs&FF_BUG_AUTODETECT) - && s->gb.size_in_bits - get_bits_count(&s->gb) >=0 - && s->gb.size_in_bits - get_bits_count(&s->gb) < 48 -// && !s->resync_marker - && !s->data_partitioning){ - - const int bits_count= get_bits_count(&s->gb); - const int bits_left = s->gb.size_in_bits - bits_count; - - if(bits_left==0){ - s->padding_bug_score+=16; - } else if(bits_left != 1){ - int v= show_bits(&s->gb, 8); - v|= 0x7F >> (7-(bits_count&7)); - - if(v==0x7F && bits_left<=8) - s->padding_bug_score--; - else if(v==0x7F && ((get_bits_count(&s->gb)+8)&8) && bits_left<=16) - s->padding_bug_score+= 4; - else - s->padding_bug_score++; - } - } - - if(s->workaround_bugs&FF_BUG_AUTODETECT){ - if(s->padding_bug_score > -2 && !s->data_partitioning /*&& (s->divx_version || !s->resync_marker)*/) - s->workaround_bugs |= FF_BUG_NO_PADDING; - else - s->workaround_bugs &= ~FF_BUG_NO_PADDING; - } - - // handle formats which don't have unique end markers - if(s->msmpeg4_version || (s->workaround_bugs&FF_BUG_NO_PADDING)){ //FIXME perhaps solve this more cleanly - int left= s->gb.size_in_bits - get_bits_count(&s->gb); - int max_extra=7; - - /* no markers in M$ crap */ - if(s->msmpeg4_version && s->pict_type==I_TYPE) - max_extra+= 17; - - /* buggy padding but the frame should still end approximately at the bitstream end */ - if((s->workaround_bugs&FF_BUG_NO_PADDING) && s->error_resilience>=3) - max_extra+= 48; - else if((s->workaround_bugs&FF_BUG_NO_PADDING)) - max_extra+= 256*256*256*64; - - if(left>max_extra){ - av_log(s->avctx, AV_LOG_ERROR, "discarding %d junk bits at end, next would be %X\n", left, show_bits(&s->gb, 24)); - } - else if(left<0){ - av_log(s->avctx, AV_LOG_ERROR, "overreading %d bits\n", -left); - }else - ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, AC_END|DC_END|MV_END); - - return 0; - } - - av_log(s->avctx, AV_LOG_ERROR, "slice end not reached but screenspace end (%d left %06X, score= %d)\n", - s->gb.size_in_bits - get_bits_count(&s->gb), - show_bits(&s->gb, 24), s->padding_bug_score); - - ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, (AC_END|DC_END|MV_END)&part_mask); - - return -1; -} - -/** - * finds the end of the current frame in the bitstream. - * @return the position of the first byte of the next frame, or -1 - */ -int ff_mpeg4_find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_size){ - int vop_found, i; - uint32_t state; - - vop_found= pc->frame_start_found; - state= pc->state; - - i=0; - if(!vop_found){ - for(i=0; i<buf_size; i++){ - state= (state<<8) | buf[i]; - if(state == 0x1B6){ - i++; - vop_found=1; - break; - } - } - } - - if(vop_found){ - /* EOF considered as end of frame */ - if (buf_size == 0) - return 0; - for(; i<buf_size; i++){ - state= (state<<8) | buf[i]; - if((state&0xFFFFFF00) == 0x100){ - pc->frame_start_found=0; - pc->state=-1; - return i-3; - } - } - } - pc->frame_start_found= vop_found; - pc->state= state; - return END_NOT_FOUND; -} - -static int h263_find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_size){ - int vop_found, i; - uint32_t state; - - vop_found= pc->frame_start_found; - state= pc->state; - - i=0; - if(!vop_found){ - for(i=0; i<buf_size; i++){ - state= (state<<8) | buf[i]; - if(state>>(32-22) == 0x20){ - i++; - vop_found=1; - break; - } - } - } - - if(vop_found){ - for(; i<buf_size; i++){ - state= (state<<8) | buf[i]; - if(state>>(32-22) == 0x20){ - pc->frame_start_found=0; - pc->state=-1; - return i-3; - } - } - } - pc->frame_start_found= vop_found; - pc->state= state; - - return END_NOT_FOUND; -} - -#ifdef CONFIG_H263_PARSER -static int h263_parse(AVCodecParserContext *s, - AVCodecContext *avctx, - uint8_t **poutbuf, int *poutbuf_size, - const uint8_t *buf, int buf_size) -{ - ParseContext *pc = s->priv_data; - int next; - - next= h263_find_frame_end(pc, buf, buf_size); - - if (ff_combine_frame(pc, next, (uint8_t **)&buf, &buf_size) < 0) { - *poutbuf = NULL; - *poutbuf_size = 0; - return buf_size; - } - - *poutbuf = (uint8_t *)buf; - *poutbuf_size = buf_size; - return next; -} -#endif - -int ff_h263_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - MpegEncContext *s = avctx->priv_data; - int ret; - AVFrame *pict = data; - -#ifdef PRINT_FRAME_TIME -uint64_t time= rdtsc(); -#endif -#ifdef DEBUG - av_log(avctx, AV_LOG_DEBUG, "*****frame %d size=%d\n", avctx->frame_number, buf_size); - av_log(avctx, AV_LOG_DEBUG, "bytes=%x %x %x %x\n", buf[0], buf[1], buf[2], buf[3]); -#endif - s->flags= avctx->flags; - s->flags2= avctx->flags2; - - /* no supplementary picture */ - if (buf_size == 0) { - /* special case for last picture */ - if (s->low_delay==0 && s->next_picture_ptr) { - *pict= *(AVFrame*)s->next_picture_ptr; - s->next_picture_ptr= NULL; - - *data_size = sizeof(AVFrame); - } - - return 0; - } - - if(s->flags&CODEC_FLAG_TRUNCATED){ - int next; - - if(s->codec_id==CODEC_ID_MPEG4){ - next= ff_mpeg4_find_frame_end(&s->parse_context, buf, buf_size); - }else if(s->codec_id==CODEC_ID_H263){ - next= h263_find_frame_end(&s->parse_context, buf, buf_size); - }else{ - av_log(s->avctx, AV_LOG_ERROR, "this codec does not support truncated bitstreams\n"); - return -1; - } - - if( ff_combine_frame(&s->parse_context, next, &buf, &buf_size) < 0 ) - return buf_size; - } - - -retry: - - if(s->bitstream_buffer_size && (s->divx_packed || buf_size<20)){ //divx 5.01+/xvid frame reorder - init_get_bits(&s->gb, s->bitstream_buffer, s->bitstream_buffer_size*8); - }else - init_get_bits(&s->gb, buf, buf_size*8); - s->bitstream_buffer_size=0; - - if (!s->context_initialized) { - if (MPV_common_init(s) < 0) //we need the idct permutaton for reading a custom matrix - return -1; - } - - //we need to set current_picture_ptr before reading the header, otherwise we cant store anyting im there - if(s->current_picture_ptr==NULL || s->current_picture_ptr->data[0]){ - int i= ff_find_unused_picture(s, 0); - s->current_picture_ptr= &s->picture[i]; - } - - /* let's go :-) */ - if (s->msmpeg4_version==5) { - ret= ff_wmv2_decode_picture_header(s); - } else if (s->msmpeg4_version) { - ret = msmpeg4_decode_picture_header(s); - } else if (s->h263_pred) { - if(s->avctx->extradata_size && s->picture_number==0){ - GetBitContext gb; - - init_get_bits(&gb, s->avctx->extradata, s->avctx->extradata_size*8); - ret = ff_mpeg4_decode_picture_header(s, &gb); - } - ret = ff_mpeg4_decode_picture_header(s, &s->gb); - - if(s->flags& CODEC_FLAG_LOW_DELAY) - s->low_delay=1; - } else if (s->codec_id == CODEC_ID_H263I) { - ret = intel_h263_decode_picture_header(s); - } else if (s->h263_flv) { - ret = flv_h263_decode_picture_header(s); - } else { - ret = h263_decode_picture_header(s); - } - - if(ret==FRAME_SKIPPED) return get_consumed_bytes(s, buf_size); - - /* skip if the header was thrashed */ - if (ret < 0){ - av_log(s->avctx, AV_LOG_ERROR, "header damaged\n"); - return -1; - } - - avctx->has_b_frames= !s->low_delay; - - if(s->xvid_build==0 && s->divx_version==0 && s->lavc_build==0){ - if(s->stream_codec_tag == ff_get_fourcc("XVID") || - s->codec_tag == ff_get_fourcc("XVID") || s->codec_tag == ff_get_fourcc("XVIX") || - s->codec_tag == ff_get_fourcc("RMP4")) - s->xvid_build= -1; -#if 0 - if(s->codec_tag == ff_get_fourcc("DIVX") && s->vo_type==0 && s->vol_control_parameters==1 - && s->padding_bug_score > 0 && s->low_delay) // XVID with modified fourcc - s->xvid_build= -1; -#endif - } - - if(s->xvid_build==0 && s->divx_version==0 && s->lavc_build==0){ - if(s->codec_tag == ff_get_fourcc("DIVX") && s->vo_type==0 && s->vol_control_parameters==0) - s->divx_version= 400; //divx 4 - } - - if(s->xvid_build && s->divx_version){ - s->divx_version= - s->divx_build= 0; - } - - if(s->workaround_bugs&FF_BUG_AUTODETECT){ - if(s->codec_tag == ff_get_fourcc("XVIX")) - s->workaround_bugs|= FF_BUG_XVID_ILACE; - - if(s->codec_tag == ff_get_fourcc("UMP4")){ - s->workaround_bugs|= FF_BUG_UMP4; - } - - if(s->divx_version>=500){ - s->workaround_bugs|= FF_BUG_QPEL_CHROMA; - } - - if(s->divx_version>502){ - s->workaround_bugs|= FF_BUG_QPEL_CHROMA2; - } - - if(s->xvid_build && s->xvid_build<=3) - s->padding_bug_score= 256*256*256*64; - - if(s->xvid_build && s->xvid_build<=1) - s->workaround_bugs|= FF_BUG_QPEL_CHROMA; - - if(s->xvid_build && s->xvid_build<=12) - s->workaround_bugs|= FF_BUG_EDGE; - - if(s->xvid_build && s->xvid_build<=32) - s->workaround_bugs|= FF_BUG_DC_CLIP; - -#define SET_QPEL_FUNC(postfix1, postfix2) \ - s->dsp.put_ ## postfix1 = ff_put_ ## postfix2;\ - s->dsp.put_no_rnd_ ## postfix1 = ff_put_no_rnd_ ## postfix2;\ - s->dsp.avg_ ## postfix1 = ff_avg_ ## postfix2; - - if(s->lavc_build && s->lavc_build<4653) - s->workaround_bugs|= FF_BUG_STD_QPEL; - - if(s->lavc_build && s->lavc_build<4655) - s->workaround_bugs|= FF_BUG_DIRECT_BLOCKSIZE; - - if(s->lavc_build && s->lavc_build<4670){ - s->workaround_bugs|= FF_BUG_EDGE; - } - - if(s->lavc_build && s->lavc_build<=4712) - s->workaround_bugs|= FF_BUG_DC_CLIP; - - if(s->divx_version) - s->workaround_bugs|= FF_BUG_DIRECT_BLOCKSIZE; -//printf("padding_bug_score: %d\n", s->padding_bug_score); - if(s->divx_version==501 && s->divx_build==20020416) - s->padding_bug_score= 256*256*256*64; - - if(s->divx_version && s->divx_version<500){ - s->workaround_bugs|= FF_BUG_EDGE; - } - - if(s->divx_version) - s->workaround_bugs|= FF_BUG_HPEL_CHROMA; -#if 0 - if(s->divx_version==500) - s->padding_bug_score= 256*256*256*64; - - /* very ugly XVID padding bug detection FIXME/XXX solve this differently - * lets hope this at least works - */ - if( s->resync_marker==0 && s->data_partitioning==0 && s->divx_version==0 - && s->codec_id==CODEC_ID_MPEG4 && s->vo_type==0) - s->workaround_bugs|= FF_BUG_NO_PADDING; - - if(s->lavc_build && s->lavc_build<4609) //FIXME not sure about the version num but a 4609 file seems ok - s->workaround_bugs|= FF_BUG_NO_PADDING; -#endif - } - - if(s->workaround_bugs& FF_BUG_STD_QPEL){ - SET_QPEL_FUNC(qpel_pixels_tab[0][ 5], qpel16_mc11_old_c) - SET_QPEL_FUNC(qpel_pixels_tab[0][ 7], qpel16_mc31_old_c) - SET_QPEL_FUNC(qpel_pixels_tab[0][ 9], qpel16_mc12_old_c) - SET_QPEL_FUNC(qpel_pixels_tab[0][11], qpel16_mc32_old_c) - SET_QPEL_FUNC(qpel_pixels_tab[0][13], qpel16_mc13_old_c) - SET_QPEL_FUNC(qpel_pixels_tab[0][15], qpel16_mc33_old_c) - - SET_QPEL_FUNC(qpel_pixels_tab[1][ 5], qpel8_mc11_old_c) - SET_QPEL_FUNC(qpel_pixels_tab[1][ 7], qpel8_mc31_old_c) - SET_QPEL_FUNC(qpel_pixels_tab[1][ 9], qpel8_mc12_old_c) - SET_QPEL_FUNC(qpel_pixels_tab[1][11], qpel8_mc32_old_c) - SET_QPEL_FUNC(qpel_pixels_tab[1][13], qpel8_mc13_old_c) - SET_QPEL_FUNC(qpel_pixels_tab[1][15], qpel8_mc33_old_c) - } - - if(avctx->debug & FF_DEBUG_BUGS) - av_log(s->avctx, AV_LOG_DEBUG, "bugs: %X lavc_build:%d xvid_build:%d divx_version:%d divx_build:%d %s\n", - s->workaround_bugs, s->lavc_build, s->xvid_build, s->divx_version, s->divx_build, - s->divx_packed ? "p" : ""); - -#if 0 // dump bits per frame / qp / complexity -{ - static FILE *f=NULL; - if(!f) f=fopen("rate_qp_cplx.txt", "w"); - fprintf(f, "%d %d %f\n", buf_size, s->qscale, buf_size*(double)s->qscale); -} -#endif - -#if defined(HAVE_MMX) && defined(CONFIG_GPL) - if(s->codec_id == CODEC_ID_MPEG4 && s->xvid_build && avctx->idct_algo == FF_IDCT_AUTO && (mm_flags & MM_MMX)){ - avctx->idct_algo= FF_IDCT_XVIDMMX; - avctx->coded_width= 0; // force reinit -// dsputil_init(&s->dsp, avctx); - s->picture_number=0; - } -#endif - - /* After H263 & mpeg4 header decode we have the height, width,*/ - /* and other parameters. So then we could init the picture */ - /* FIXME: By the way H263 decoder is evolving it should have */ - /* an H263EncContext */ - - if ( s->width != avctx->coded_width - || s->height != avctx->coded_height) { - /* H.263 could change picture size any time */ - ParseContext pc= s->parse_context; //FIXME move these demuxng hack to avformat - s->parse_context.buffer=0; - MPV_common_end(s); - s->parse_context= pc; - } - if (!s->context_initialized) { - avcodec_set_dimensions(avctx, s->width, s->height); - - goto retry; - } - - if((s->codec_id==CODEC_ID_H263 || s->codec_id==CODEC_ID_H263P)) - s->gob_index = ff_h263_get_gob_height(s); - - // for hurry_up==5 - s->current_picture.pict_type= s->pict_type; - s->current_picture.key_frame= s->pict_type == I_TYPE; - - /* skip B-frames if we don't have reference frames */ - if(s->last_picture_ptr==NULL && (s->pict_type==B_TYPE || s->dropable)) return get_consumed_bytes(s, buf_size); - /* skip b frames if we are in a hurry */ - if(avctx->hurry_up && s->pict_type==B_TYPE) return get_consumed_bytes(s, buf_size); - if( (avctx->skip_frame >= AVDISCARD_NONREF && s->pict_type==B_TYPE) - || (avctx->skip_frame >= AVDISCARD_NONKEY && s->pict_type!=I_TYPE) - || avctx->skip_frame >= AVDISCARD_ALL) - return get_consumed_bytes(s, buf_size); - /* skip everything if we are in a hurry>=5 */ - if(avctx->hurry_up>=5) return get_consumed_bytes(s, buf_size); - - if(s->next_p_frame_damaged){ - if(s->pict_type==B_TYPE) - return get_consumed_bytes(s, buf_size); - else - s->next_p_frame_damaged=0; - } - - if((s->avctx->flags2 & CODEC_FLAG2_FAST) && s->pict_type==B_TYPE){ - s->me.qpel_put= s->dsp.put_2tap_qpel_pixels_tab; - s->me.qpel_avg= s->dsp.avg_2tap_qpel_pixels_tab; - }else if((!s->no_rounding) || s->pict_type==B_TYPE){ - s->me.qpel_put= s->dsp.put_qpel_pixels_tab; - s->me.qpel_avg= s->dsp.avg_qpel_pixels_tab; - }else{ - s->me.qpel_put= s->dsp.put_no_rnd_qpel_pixels_tab; - s->me.qpel_avg= s->dsp.avg_qpel_pixels_tab; - } - - if(MPV_frame_start(s, avctx) < 0) - return -1; - -#ifdef DEBUG - av_log(avctx, AV_LOG_DEBUG, "qscale=%d\n", s->qscale); -#endif - - ff_er_frame_start(s); - - //the second part of the wmv2 header contains the MB skip bits which are stored in current_picture->mb_type - //which isnt available before MPV_frame_start() - if (s->msmpeg4_version==5){ - if(ff_wmv2_decode_secondary_picture_header(s) < 0) - return -1; - } - - /* decode each macroblock */ - s->mb_x=0; - s->mb_y=0; - - decode_slice(s); - while(s->mb_y<s->mb_height){ - if(s->msmpeg4_version){ - if(s->slice_height==0 || s->mb_x!=0 || (s->mb_y%s->slice_height)!=0 || get_bits_count(&s->gb) > s->gb.size_in_bits) - break; - }else{ - if(ff_h263_resync(s)<0) - break; - } - - if(s->msmpeg4_version<4 && s->h263_pred) - ff_mpeg4_clean_buffers(s); - - decode_slice(s); - } - - if (s->h263_msmpeg4 && s->msmpeg4_version<4 && s->pict_type==I_TYPE) - if(msmpeg4_decode_ext_header(s, buf_size) < 0){ - s->error_status_table[s->mb_num-1]= AC_ERROR|DC_ERROR|MV_ERROR; - } - - /* divx 5.01+ bistream reorder stuff */ - if(s->codec_id==CODEC_ID_MPEG4 && s->bitstream_buffer_size==0 && s->divx_packed){ - int current_pos= get_bits_count(&s->gb)>>3; - int startcode_found=0; - - if(buf_size - current_pos > 5){ - int i; - for(i=current_pos; i<buf_size-3; i++){ - if(buf[i]==0 && buf[i+1]==0 && buf[i+2]==1 && buf[i+3]==0xB6){ - startcode_found=1; - break; - } - } - } - if(s->gb.buffer == s->bitstream_buffer && buf_size>20){ //xvid style - startcode_found=1; - current_pos=0; - } - - if(startcode_found){ - s->bitstream_buffer= av_fast_realloc( - s->bitstream_buffer, - &s->allocated_bitstream_buffer_size, - buf_size - current_pos + FF_INPUT_BUFFER_PADDING_SIZE); - memcpy(s->bitstream_buffer, buf + current_pos, buf_size - current_pos); - s->bitstream_buffer_size= buf_size - current_pos; - } - } - - ff_er_frame_end(s); - - MPV_frame_end(s); - -assert(s->current_picture.pict_type == s->current_picture_ptr->pict_type); -assert(s->current_picture.pict_type == s->pict_type); - if (s->pict_type == B_TYPE || s->low_delay) { - *pict= *(AVFrame*)s->current_picture_ptr; - } else if (s->last_picture_ptr != NULL) { - *pict= *(AVFrame*)s->last_picture_ptr; - } - - if(s->last_picture_ptr || s->low_delay){ - *data_size = sizeof(AVFrame); - ff_print_debug_info(s, pict); - } - - /* Return the Picture timestamp as the frame number */ - /* we substract 1 because it is added on utils.c */ - avctx->frame_number = s->picture_number - 1; - -#ifdef PRINT_FRAME_TIME -av_log(avctx, AV_LOG_DEBUG, "%"PRId64"\n", rdtsc()-time); -#endif - - return get_consumed_bytes(s, buf_size); -} - -AVCodec mpeg4_decoder = { - "mpeg4", - CODEC_TYPE_VIDEO, - CODEC_ID_MPEG4, - sizeof(MpegEncContext), - ff_h263_decode_init, - NULL, - ff_h263_decode_end, - ff_h263_decode_frame, - CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY, - .flush= ff_mpeg_flush, -}; - -AVCodec h263_decoder = { - "h263", - CODEC_TYPE_VIDEO, - CODEC_ID_H263, - sizeof(MpegEncContext), - ff_h263_decode_init, - NULL, - ff_h263_decode_end, - ff_h263_decode_frame, - CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY, - .flush= ff_mpeg_flush, -}; - -AVCodec msmpeg4v1_decoder = { - "msmpeg4v1", - CODEC_TYPE_VIDEO, - CODEC_ID_MSMPEG4V1, - sizeof(MpegEncContext), - ff_h263_decode_init, - NULL, - ff_h263_decode_end, - ff_h263_decode_frame, - CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1, -}; - -AVCodec msmpeg4v2_decoder = { - "msmpeg4v2", - CODEC_TYPE_VIDEO, - CODEC_ID_MSMPEG4V2, - sizeof(MpegEncContext), - ff_h263_decode_init, - NULL, - ff_h263_decode_end, - ff_h263_decode_frame, - CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1, -}; - -AVCodec msmpeg4v3_decoder = { - "msmpeg4", - CODEC_TYPE_VIDEO, - CODEC_ID_MSMPEG4V3, - sizeof(MpegEncContext), - ff_h263_decode_init, - NULL, - ff_h263_decode_end, - ff_h263_decode_frame, - CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1, -}; - -AVCodec wmv1_decoder = { - "wmv1", - CODEC_TYPE_VIDEO, - CODEC_ID_WMV1, - sizeof(MpegEncContext), - ff_h263_decode_init, - NULL, - ff_h263_decode_end, - ff_h263_decode_frame, - CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1, -}; - -AVCodec h263i_decoder = { - "h263i", - CODEC_TYPE_VIDEO, - CODEC_ID_H263I, - sizeof(MpegEncContext), - ff_h263_decode_init, - NULL, - ff_h263_decode_end, - ff_h263_decode_frame, - CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1, -}; - -AVCodec flv_decoder = { - "flv", - CODEC_TYPE_VIDEO, - CODEC_ID_FLV1, - sizeof(MpegEncContext), - ff_h263_decode_init, - NULL, - ff_h263_decode_end, - ff_h263_decode_frame, - CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 -}; - -#ifdef CONFIG_H263_PARSER -AVCodecParser h263_parser = { - { CODEC_ID_H263 }, - sizeof(ParseContext), - NULL, - h263_parse, - ff_parse_close, -}; -#endif diff --git a/src/libffmpeg/libavcodec/h264.c b/src/libffmpeg/libavcodec/h264.c deleted file mode 100644 index d696676f0..000000000 --- a/src/libffmpeg/libavcodec/h264.c +++ /dev/null @@ -1,8653 +0,0 @@ -/* - * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder - * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file h264.c - * H.264 / AVC / MPEG4 part10 codec. - * @author Michael Niedermayer <michaelni@gmx.at> - */ - -#include "common.h" -#include "dsputil.h" -#include "avcodec.h" -#include "mpegvideo.h" -#include "h264data.h" -#include "golomb.h" - -#include "cabac.h" - -//#undef NDEBUG -#include <assert.h> - -#define interlaced_dct interlaced_dct_is_a_bad_name -#define mb_intra mb_intra_isnt_initalized_see_mb_type - -#define LUMA_DC_BLOCK_INDEX 25 -#define CHROMA_DC_BLOCK_INDEX 26 - -#define CHROMA_DC_COEFF_TOKEN_VLC_BITS 8 -#define COEFF_TOKEN_VLC_BITS 8 -#define TOTAL_ZEROS_VLC_BITS 9 -#define CHROMA_DC_TOTAL_ZEROS_VLC_BITS 3 -#define RUN_VLC_BITS 3 -#define RUN7_VLC_BITS 6 - -#define MAX_SPS_COUNT 32 -#define MAX_PPS_COUNT 256 - -#define MAX_MMCO_COUNT 66 - -/* Compiling in interlaced support reduces the speed - * of progressive decoding by about 2%. */ -#define ALLOW_INTERLACE - -#ifdef ALLOW_INTERLACE -#define MB_MBAFF h->mb_mbaff -#define MB_FIELD h->mb_field_decoding_flag -#define FRAME_MBAFF h->mb_aff_frame -#else -#define MB_MBAFF 0 -#define MB_FIELD 0 -#define FRAME_MBAFF 0 -#undef IS_INTERLACED -#define IS_INTERLACED(mb_type) 0 -#endif - -/** - * Sequence parameter set - */ -typedef struct SPS{ - - int profile_idc; - int level_idc; - int transform_bypass; ///< qpprime_y_zero_transform_bypass_flag - int log2_max_frame_num; ///< log2_max_frame_num_minus4 + 4 - int poc_type; ///< pic_order_cnt_type - int log2_max_poc_lsb; ///< log2_max_pic_order_cnt_lsb_minus4 - int delta_pic_order_always_zero_flag; - int offset_for_non_ref_pic; - int offset_for_top_to_bottom_field; - int poc_cycle_length; ///< num_ref_frames_in_pic_order_cnt_cycle - int ref_frame_count; ///< num_ref_frames - int gaps_in_frame_num_allowed_flag; - int mb_width; ///< frame_width_in_mbs_minus1 + 1 - int mb_height; ///< frame_height_in_mbs_minus1 + 1 - int frame_mbs_only_flag; - int mb_aff; ///<mb_adaptive_frame_field_flag - int direct_8x8_inference_flag; - int crop; ///< frame_cropping_flag - int crop_left; ///< frame_cropping_rect_left_offset - int crop_right; ///< frame_cropping_rect_right_offset - int crop_top; ///< frame_cropping_rect_top_offset - int crop_bottom; ///< frame_cropping_rect_bottom_offset - int vui_parameters_present_flag; - AVRational sar; - int timing_info_present_flag; - uint32_t num_units_in_tick; - uint32_t time_scale; - int fixed_frame_rate_flag; - short offset_for_ref_frame[256]; //FIXME dyn aloc? - int bitstream_restriction_flag; - int num_reorder_frames; - int scaling_matrix_present; - uint8_t scaling_matrix4[6][16]; - uint8_t scaling_matrix8[2][64]; -}SPS; - -/** - * Picture parameter set - */ -typedef struct PPS{ - unsigned int sps_id; - int cabac; ///< entropy_coding_mode_flag - int pic_order_present; ///< pic_order_present_flag - int slice_group_count; ///< num_slice_groups_minus1 + 1 - int mb_slice_group_map_type; - unsigned int ref_count[2]; ///< num_ref_idx_l0/1_active_minus1 + 1 - int weighted_pred; ///< weighted_pred_flag - int weighted_bipred_idc; - int init_qp; ///< pic_init_qp_minus26 + 26 - int init_qs; ///< pic_init_qs_minus26 + 26 - int chroma_qp_index_offset; - int deblocking_filter_parameters_present; ///< deblocking_filter_parameters_present_flag - int constrained_intra_pred; ///< constrained_intra_pred_flag - int redundant_pic_cnt_present; ///< redundant_pic_cnt_present_flag - int transform_8x8_mode; ///< transform_8x8_mode_flag - uint8_t scaling_matrix4[6][16]; - uint8_t scaling_matrix8[2][64]; -}PPS; - -/** - * Memory management control operation opcode. - */ -typedef enum MMCOOpcode{ - MMCO_END=0, - MMCO_SHORT2UNUSED, - MMCO_LONG2UNUSED, - MMCO_SHORT2LONG, - MMCO_SET_MAX_LONG, - MMCO_RESET, - MMCO_LONG, -} MMCOOpcode; - -/** - * Memory management control operation. - */ -typedef struct MMCO{ - MMCOOpcode opcode; - int short_frame_num; - int long_index; -} MMCO; - -/** - * H264Context - */ -typedef struct H264Context{ - MpegEncContext s; - int nal_ref_idc; - int nal_unit_type; - uint8_t *rbsp_buffer; - unsigned int rbsp_buffer_size; - - /** - * Used to parse AVC variant of h264 - */ - int is_avc; ///< this flag is != 0 if codec is avc1 - int got_avcC; ///< flag used to parse avcC data only once - int nal_length_size; ///< Number of bytes used for nal length (1, 2 or 4) - - int chroma_qp; //QPc - - int prev_mb_skipped; - int next_mb_skipped; - - //prediction stuff - int chroma_pred_mode; - int intra16x16_pred_mode; - - int top_mb_xy; - int left_mb_xy[2]; - - int8_t intra4x4_pred_mode_cache[5*8]; - int8_t (*intra4x4_pred_mode)[8]; - void (*pred4x4 [9+3])(uint8_t *src, uint8_t *topright, int stride);//FIXME move to dsp? - void (*pred8x8l [9+3])(uint8_t *src, int topleft, int topright, int stride); - void (*pred8x8 [4+3])(uint8_t *src, int stride); - void (*pred16x16[4+3])(uint8_t *src, int stride); - unsigned int topleft_samples_available; - unsigned int top_samples_available; - unsigned int topright_samples_available; - unsigned int left_samples_available; - uint8_t (*top_borders[2])[16+2*8]; - uint8_t left_border[2*(17+2*9)]; - - /** - * non zero coeff count cache. - * is 64 if not available. - */ - DECLARE_ALIGNED_8(uint8_t, non_zero_count_cache[6*8]); - uint8_t (*non_zero_count)[16]; - - /** - * Motion vector cache. - */ - DECLARE_ALIGNED_8(int16_t, mv_cache[2][5*8][2]); - DECLARE_ALIGNED_8(int8_t, ref_cache[2][5*8]); -#define LIST_NOT_USED -1 //FIXME rename? -#define PART_NOT_AVAILABLE -2 - - /** - * is 1 if the specific list MV&references are set to 0,0,-2. - */ - int mv_cache_clean[2]; - - /** - * number of neighbors (top and/or left) that used 8x8 dct - */ - int neighbor_transform_size; - - /** - * block_offset[ 0..23] for frame macroblocks - * block_offset[24..47] for field macroblocks - */ - int block_offset[2*(16+8)]; - - uint32_t *mb2b_xy; //FIXME are these 4 a good idea? - uint32_t *mb2b8_xy; - int b_stride; //FIXME use s->b4_stride - int b8_stride; - - int mb_linesize; ///< may be equal to s->linesize or s->linesize*2, for mbaff - int mb_uvlinesize; - - int emu_edge_width; - int emu_edge_height; - - int halfpel_flag; - int thirdpel_flag; - - int unknown_svq3_flag; - int next_slice_index; - - SPS sps_buffer[MAX_SPS_COUNT]; - SPS sps; ///< current sps - - PPS pps_buffer[MAX_PPS_COUNT]; - /** - * current pps - */ - PPS pps; //FIXME move to Picture perhaps? (->no) do we need that? - - uint32_t dequant4_buffer[6][52][16]; - uint32_t dequant8_buffer[2][52][64]; - uint32_t (*dequant4_coeff[6])[16]; - uint32_t (*dequant8_coeff[2])[64]; - int dequant_coeff_pps; ///< reinit tables when pps changes - - int slice_num; - uint8_t *slice_table_base; - uint8_t *slice_table; ///< slice_table_base + 2*mb_stride + 1 - int slice_type; - int slice_type_fixed; - - //interlacing specific flags - int mb_aff_frame; - int mb_field_decoding_flag; - int mb_mbaff; ///< mb_aff_frame && mb_field_decoding_flag - - unsigned int sub_mb_type[4]; - - //POC stuff - int poc_lsb; - int poc_msb; - int delta_poc_bottom; - int delta_poc[2]; - int frame_num; - int prev_poc_msb; ///< poc_msb of the last reference pic for POC type 0 - int prev_poc_lsb; ///< poc_lsb of the last reference pic for POC type 0 - int frame_num_offset; ///< for POC type 2 - int prev_frame_num_offset; ///< for POC type 2 - int prev_frame_num; ///< frame_num of the last pic for POC type 1/2 - - /** - * frame_num for frames or 2*frame_num for field pics. - */ - int curr_pic_num; - - /** - * max_frame_num or 2*max_frame_num for field pics. - */ - int max_pic_num; - - //Weighted pred stuff - int use_weight; - int use_weight_chroma; - int luma_log2_weight_denom; - int chroma_log2_weight_denom; - int luma_weight[2][48]; - int luma_offset[2][48]; - int chroma_weight[2][48][2]; - int chroma_offset[2][48][2]; - int implicit_weight[48][48]; - - //deblock - int deblocking_filter; ///< disable_deblocking_filter_idc with 1<->0 - int slice_alpha_c0_offset; - int slice_beta_offset; - - int redundant_pic_count; - - int direct_spatial_mv_pred; - int dist_scale_factor[16]; - int dist_scale_factor_field[32]; - int map_col_to_list0[2][16]; - int map_col_to_list0_field[2][32]; - - /** - * num_ref_idx_l0/1_active_minus1 + 1 - */ - unsigned int ref_count[2]; ///< counts frames or fields, depending on current mb mode - Picture *short_ref[32]; - Picture *long_ref[32]; - Picture default_ref_list[2][32]; - Picture ref_list[2][48]; ///< 0..15: frame refs, 16..47: mbaff field refs - Picture *delayed_pic[18]; //FIXME size? - Picture *delayed_output_pic; - - /** - * memory management control operations buffer. - */ - MMCO mmco[MAX_MMCO_COUNT]; - int mmco_index; - - int long_ref_count; ///< number of actual long term references - int short_ref_count; ///< number of actual short term references - - //data partitioning - GetBitContext intra_gb; - GetBitContext inter_gb; - GetBitContext *intra_gb_ptr; - GetBitContext *inter_gb_ptr; - - DECLARE_ALIGNED_8(DCTELEM, mb[16*24]); - DCTELEM mb_padding[256]; ///< as mb is addressed by scantable[i] and scantable is uint8_t we can either check that i is not to large or ensure that there is some unused stuff after mb - - /** - * Cabac - */ - CABACContext cabac; - uint8_t cabac_state[460]; - int cabac_init_idc; - - /* 0x100 -> non null luma_dc, 0x80/0x40 -> non null chroma_dc (cb/cr), 0x?0 -> chroma_cbp(0,1,2), 0x0? luma_cbp */ - uint16_t *cbp_table; - int cbp; - int top_cbp; - int left_cbp; - /* chroma_pred_mode for i4x4 or i16x16, else 0 */ - uint8_t *chroma_pred_mode_table; - int last_qscale_diff; - int16_t (*mvd_table[2])[2]; - DECLARE_ALIGNED_8(int16_t, mvd_cache[2][5*8][2]); - uint8_t *direct_table; - uint8_t direct_cache[5*8]; - - uint8_t zigzag_scan[16]; - uint8_t zigzag_scan8x8[64]; - uint8_t zigzag_scan8x8_cavlc[64]; - uint8_t field_scan[16]; - uint8_t field_scan8x8[64]; - uint8_t field_scan8x8_cavlc[64]; - const uint8_t *zigzag_scan_q0; - const uint8_t *zigzag_scan8x8_q0; - const uint8_t *zigzag_scan8x8_cavlc_q0; - const uint8_t *field_scan_q0; - const uint8_t *field_scan8x8_q0; - const uint8_t *field_scan8x8_cavlc_q0; - - int x264_build; -}H264Context; - -static VLC coeff_token_vlc[4]; -static VLC chroma_dc_coeff_token_vlc; - -static VLC total_zeros_vlc[15]; -static VLC chroma_dc_total_zeros_vlc[3]; - -static VLC run_vlc[6]; -static VLC run7_vlc; - -static void svq3_luma_dc_dequant_idct_c(DCTELEM *block, int qp); -static void svq3_add_idct_c(uint8_t *dst, DCTELEM *block, int stride, int qp, int dc); -static void filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize); -static void filter_mb_fast( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize); - -static av_always_inline uint32_t pack16to32(int a, int b){ -#ifdef WORDS_BIGENDIAN - return (b&0xFFFF) + (a<<16); -#else - return (a&0xFFFF) + (b<<16); -#endif -} - -const uint8_t ff_rem6[52]={ -0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, -}; - -const uint8_t ff_div6[52]={ -0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, -}; - - -/** - * fill a rectangle. - * @param h height of the rectangle, should be a constant - * @param w width of the rectangle, should be a constant - * @param size the size of val (1 or 4), should be a constant - */ -static av_always_inline void fill_rectangle(void *vp, int w, int h, int stride, uint32_t val, int size){ - uint8_t *p= (uint8_t*)vp; - assert(size==1 || size==4); - assert(w<=4); - - w *= size; - stride *= size; - - assert((((long)vp)&(FFMIN(w, STRIDE_ALIGN)-1)) == 0); - assert((stride&(w-1))==0); - if(w==2){ - const uint16_t v= size==4 ? val : val*0x0101; - *(uint16_t*)(p + 0*stride)= v; - if(h==1) return; - *(uint16_t*)(p + 1*stride)= v; - if(h==2) return; - *(uint16_t*)(p + 2*stride)= - *(uint16_t*)(p + 3*stride)= v; - }else if(w==4){ - const uint32_t v= size==4 ? val : val*0x01010101; - *(uint32_t*)(p + 0*stride)= v; - if(h==1) return; - *(uint32_t*)(p + 1*stride)= v; - if(h==2) return; - *(uint32_t*)(p + 2*stride)= - *(uint32_t*)(p + 3*stride)= v; - }else if(w==8){ - //gcc can't optimize 64bit math on x86_32 -#if defined(ARCH_X86_64) || (defined(MP_WORDSIZE) && MP_WORDSIZE >= 64) - const uint64_t v= val*0x0100000001ULL; - *(uint64_t*)(p + 0*stride)= v; - if(h==1) return; - *(uint64_t*)(p + 1*stride)= v; - if(h==2) return; - *(uint64_t*)(p + 2*stride)= - *(uint64_t*)(p + 3*stride)= v; - }else if(w==16){ - const uint64_t v= val*0x0100000001ULL; - *(uint64_t*)(p + 0+0*stride)= - *(uint64_t*)(p + 8+0*stride)= - *(uint64_t*)(p + 0+1*stride)= - *(uint64_t*)(p + 8+1*stride)= v; - if(h==2) return; - *(uint64_t*)(p + 0+2*stride)= - *(uint64_t*)(p + 8+2*stride)= - *(uint64_t*)(p + 0+3*stride)= - *(uint64_t*)(p + 8+3*stride)= v; -#else - *(uint32_t*)(p + 0+0*stride)= - *(uint32_t*)(p + 4+0*stride)= val; - if(h==1) return; - *(uint32_t*)(p + 0+1*stride)= - *(uint32_t*)(p + 4+1*stride)= val; - if(h==2) return; - *(uint32_t*)(p + 0+2*stride)= - *(uint32_t*)(p + 4+2*stride)= - *(uint32_t*)(p + 0+3*stride)= - *(uint32_t*)(p + 4+3*stride)= val; - }else if(w==16){ - *(uint32_t*)(p + 0+0*stride)= - *(uint32_t*)(p + 4+0*stride)= - *(uint32_t*)(p + 8+0*stride)= - *(uint32_t*)(p +12+0*stride)= - *(uint32_t*)(p + 0+1*stride)= - *(uint32_t*)(p + 4+1*stride)= - *(uint32_t*)(p + 8+1*stride)= - *(uint32_t*)(p +12+1*stride)= val; - if(h==2) return; - *(uint32_t*)(p + 0+2*stride)= - *(uint32_t*)(p + 4+2*stride)= - *(uint32_t*)(p + 8+2*stride)= - *(uint32_t*)(p +12+2*stride)= - *(uint32_t*)(p + 0+3*stride)= - *(uint32_t*)(p + 4+3*stride)= - *(uint32_t*)(p + 8+3*stride)= - *(uint32_t*)(p +12+3*stride)= val; -#endif - }else - assert(0); - assert(h==4); -} - -static void fill_caches(H264Context *h, int mb_type, int for_deblock){ - MpegEncContext * const s = &h->s; - const int mb_xy= s->mb_x + s->mb_y*s->mb_stride; - int topleft_xy, top_xy, topright_xy, left_xy[2]; - int topleft_type, top_type, topright_type, left_type[2]; - int left_block[8]; - int i; - - //FIXME deblocking could skip the intra and nnz parts. - if(for_deblock && (h->slice_num == 1 || h->slice_table[mb_xy] == h->slice_table[mb_xy-s->mb_stride]) && !FRAME_MBAFF) - return; - - //wow what a mess, why didn't they simplify the interlacing&intra stuff, i can't imagine that these complex rules are worth it - - top_xy = mb_xy - s->mb_stride; - topleft_xy = top_xy - 1; - topright_xy= top_xy + 1; - left_xy[1] = left_xy[0] = mb_xy-1; - left_block[0]= 0; - left_block[1]= 1; - left_block[2]= 2; - left_block[3]= 3; - left_block[4]= 7; - left_block[5]= 10; - left_block[6]= 8; - left_block[7]= 11; - if(FRAME_MBAFF){ - const int pair_xy = s->mb_x + (s->mb_y & ~1)*s->mb_stride; - const int top_pair_xy = pair_xy - s->mb_stride; - const int topleft_pair_xy = top_pair_xy - 1; - const int topright_pair_xy = top_pair_xy + 1; - const int topleft_mb_frame_flag = !IS_INTERLACED(s->current_picture.mb_type[topleft_pair_xy]); - const int top_mb_frame_flag = !IS_INTERLACED(s->current_picture.mb_type[top_pair_xy]); - const int topright_mb_frame_flag = !IS_INTERLACED(s->current_picture.mb_type[topright_pair_xy]); - const int left_mb_frame_flag = !IS_INTERLACED(s->current_picture.mb_type[pair_xy-1]); - const int curr_mb_frame_flag = !IS_INTERLACED(mb_type); - const int bottom = (s->mb_y & 1); - tprintf("fill_caches: curr_mb_frame_flag:%d, left_mb_frame_flag:%d, topleft_mb_frame_flag:%d, top_mb_frame_flag:%d, topright_mb_frame_flag:%d\n", curr_mb_frame_flag, left_mb_frame_flag, topleft_mb_frame_flag, top_mb_frame_flag, topright_mb_frame_flag); - if (bottom - ? !curr_mb_frame_flag // bottom macroblock - : (!curr_mb_frame_flag && !top_mb_frame_flag) // top macroblock - ) { - top_xy -= s->mb_stride; - } - if (bottom - ? !curr_mb_frame_flag // bottom macroblock - : (!curr_mb_frame_flag && !topleft_mb_frame_flag) // top macroblock - ) { - topleft_xy -= s->mb_stride; - } - if (bottom - ? !curr_mb_frame_flag // bottom macroblock - : (!curr_mb_frame_flag && !topright_mb_frame_flag) // top macroblock - ) { - topright_xy -= s->mb_stride; - } - if (left_mb_frame_flag != curr_mb_frame_flag) { - left_xy[1] = left_xy[0] = pair_xy - 1; - if (curr_mb_frame_flag) { - if (bottom) { - left_block[0]= 2; - left_block[1]= 2; - left_block[2]= 3; - left_block[3]= 3; - left_block[4]= 8; - left_block[5]= 11; - left_block[6]= 8; - left_block[7]= 11; - } else { - left_block[0]= 0; - left_block[1]= 0; - left_block[2]= 1; - left_block[3]= 1; - left_block[4]= 7; - left_block[5]= 10; - left_block[6]= 7; - left_block[7]= 10; - } - } else { - left_xy[1] += s->mb_stride; - //left_block[0]= 0; - left_block[1]= 2; - left_block[2]= 0; - left_block[3]= 2; - //left_block[4]= 7; - left_block[5]= 10; - left_block[6]= 7; - left_block[7]= 10; - } - } - } - - h->top_mb_xy = top_xy; - h->left_mb_xy[0] = left_xy[0]; - h->left_mb_xy[1] = left_xy[1]; - if(for_deblock){ - topleft_type = 0; - topright_type = 0; - top_type = h->slice_table[top_xy ] < 255 ? s->current_picture.mb_type[top_xy] : 0; - left_type[0] = h->slice_table[left_xy[0] ] < 255 ? s->current_picture.mb_type[left_xy[0]] : 0; - left_type[1] = h->slice_table[left_xy[1] ] < 255 ? s->current_picture.mb_type[left_xy[1]] : 0; - - if(FRAME_MBAFF && !IS_INTRA(mb_type)){ - int list; - int v = *(uint16_t*)&h->non_zero_count[mb_xy][14]; - for(i=0; i<16; i++) - h->non_zero_count_cache[scan8[i]] = (v>>i)&1; - for(list=0; list<1+(h->slice_type==B_TYPE); list++){ - if(USES_LIST(mb_type,list)){ - uint32_t *src = (uint32_t*)s->current_picture.motion_val[list][h->mb2b_xy[mb_xy]]; - uint32_t *dst = (uint32_t*)h->mv_cache[list][scan8[0]]; - int8_t *ref = &s->current_picture.ref_index[list][h->mb2b8_xy[mb_xy]]; - for(i=0; i<4; i++, dst+=8, src+=h->b_stride){ - dst[0] = src[0]; - dst[1] = src[1]; - dst[2] = src[2]; - dst[3] = src[3]; - } - *(uint32_t*)&h->ref_cache[list][scan8[ 0]] = - *(uint32_t*)&h->ref_cache[list][scan8[ 2]] = pack16to32(ref[0],ref[1])*0x0101; - ref += h->b8_stride; - *(uint32_t*)&h->ref_cache[list][scan8[ 8]] = - *(uint32_t*)&h->ref_cache[list][scan8[10]] = pack16to32(ref[0],ref[1])*0x0101; - }else{ - fill_rectangle(&h-> mv_cache[list][scan8[ 0]], 4, 4, 8, 0, 4); - fill_rectangle(&h->ref_cache[list][scan8[ 0]], 4, 4, 8, (uint8_t)LIST_NOT_USED, 1); - } - } - } - }else{ - topleft_type = h->slice_table[topleft_xy ] == h->slice_num ? s->current_picture.mb_type[topleft_xy] : 0; - top_type = h->slice_table[top_xy ] == h->slice_num ? s->current_picture.mb_type[top_xy] : 0; - topright_type= h->slice_table[topright_xy] == h->slice_num ? s->current_picture.mb_type[topright_xy]: 0; - left_type[0] = h->slice_table[left_xy[0] ] == h->slice_num ? s->current_picture.mb_type[left_xy[0]] : 0; - left_type[1] = h->slice_table[left_xy[1] ] == h->slice_num ? s->current_picture.mb_type[left_xy[1]] : 0; - } - - if(IS_INTRA(mb_type)){ - h->topleft_samples_available= - h->top_samples_available= - h->left_samples_available= 0xFFFF; - h->topright_samples_available= 0xEEEA; - - if(!IS_INTRA(top_type) && (top_type==0 || h->pps.constrained_intra_pred)){ - h->topleft_samples_available= 0xB3FF; - h->top_samples_available= 0x33FF; - h->topright_samples_available= 0x26EA; - } - for(i=0; i<2; i++){ - if(!IS_INTRA(left_type[i]) && (left_type[i]==0 || h->pps.constrained_intra_pred)){ - h->topleft_samples_available&= 0xDF5F; - h->left_samples_available&= 0x5F5F; - } - } - - if(!IS_INTRA(topleft_type) && (topleft_type==0 || h->pps.constrained_intra_pred)) - h->topleft_samples_available&= 0x7FFF; - - if(!IS_INTRA(topright_type) && (topright_type==0 || h->pps.constrained_intra_pred)) - h->topright_samples_available&= 0xFBFF; - - if(IS_INTRA4x4(mb_type)){ - if(IS_INTRA4x4(top_type)){ - h->intra4x4_pred_mode_cache[4+8*0]= h->intra4x4_pred_mode[top_xy][4]; - h->intra4x4_pred_mode_cache[5+8*0]= h->intra4x4_pred_mode[top_xy][5]; - h->intra4x4_pred_mode_cache[6+8*0]= h->intra4x4_pred_mode[top_xy][6]; - h->intra4x4_pred_mode_cache[7+8*0]= h->intra4x4_pred_mode[top_xy][3]; - }else{ - int pred; - if(!top_type || (IS_INTER(top_type) && h->pps.constrained_intra_pred)) - pred= -1; - else{ - pred= 2; - } - h->intra4x4_pred_mode_cache[4+8*0]= - h->intra4x4_pred_mode_cache[5+8*0]= - h->intra4x4_pred_mode_cache[6+8*0]= - h->intra4x4_pred_mode_cache[7+8*0]= pred; - } - for(i=0; i<2; i++){ - if(IS_INTRA4x4(left_type[i])){ - h->intra4x4_pred_mode_cache[3+8*1 + 2*8*i]= h->intra4x4_pred_mode[left_xy[i]][left_block[0+2*i]]; - h->intra4x4_pred_mode_cache[3+8*2 + 2*8*i]= h->intra4x4_pred_mode[left_xy[i]][left_block[1+2*i]]; - }else{ - int pred; - if(!left_type[i] || (IS_INTER(left_type[i]) && h->pps.constrained_intra_pred)) - pred= -1; - else{ - pred= 2; - } - h->intra4x4_pred_mode_cache[3+8*1 + 2*8*i]= - h->intra4x4_pred_mode_cache[3+8*2 + 2*8*i]= pred; - } - } - } - } - - -/* -0 . T T. T T T T -1 L . .L . . . . -2 L . .L . . . . -3 . T TL . . . . -4 L . .L . . . . -5 L . .. . . . . -*/ -//FIXME constraint_intra_pred & partitioning & nnz (lets hope this is just a typo in the spec) - if(top_type){ - h->non_zero_count_cache[4+8*0]= h->non_zero_count[top_xy][4]; - h->non_zero_count_cache[5+8*0]= h->non_zero_count[top_xy][5]; - h->non_zero_count_cache[6+8*0]= h->non_zero_count[top_xy][6]; - h->non_zero_count_cache[7+8*0]= h->non_zero_count[top_xy][3]; - - h->non_zero_count_cache[1+8*0]= h->non_zero_count[top_xy][9]; - h->non_zero_count_cache[2+8*0]= h->non_zero_count[top_xy][8]; - - h->non_zero_count_cache[1+8*3]= h->non_zero_count[top_xy][12]; - h->non_zero_count_cache[2+8*3]= h->non_zero_count[top_xy][11]; - - }else{ - h->non_zero_count_cache[4+8*0]= - h->non_zero_count_cache[5+8*0]= - h->non_zero_count_cache[6+8*0]= - h->non_zero_count_cache[7+8*0]= - - h->non_zero_count_cache[1+8*0]= - h->non_zero_count_cache[2+8*0]= - - h->non_zero_count_cache[1+8*3]= - h->non_zero_count_cache[2+8*3]= h->pps.cabac && !IS_INTRA(mb_type) ? 0 : 64; - - } - - for (i=0; i<2; i++) { - if(left_type[i]){ - h->non_zero_count_cache[3+8*1 + 2*8*i]= h->non_zero_count[left_xy[i]][left_block[0+2*i]]; - h->non_zero_count_cache[3+8*2 + 2*8*i]= h->non_zero_count[left_xy[i]][left_block[1+2*i]]; - h->non_zero_count_cache[0+8*1 + 8*i]= h->non_zero_count[left_xy[i]][left_block[4+2*i]]; - h->non_zero_count_cache[0+8*4 + 8*i]= h->non_zero_count[left_xy[i]][left_block[5+2*i]]; - }else{ - h->non_zero_count_cache[3+8*1 + 2*8*i]= - h->non_zero_count_cache[3+8*2 + 2*8*i]= - h->non_zero_count_cache[0+8*1 + 8*i]= - h->non_zero_count_cache[0+8*4 + 8*i]= h->pps.cabac && !IS_INTRA(mb_type) ? 0 : 64; - } - } - - if( h->pps.cabac ) { - // top_cbp - if(top_type) { - h->top_cbp = h->cbp_table[top_xy]; - } else if(IS_INTRA(mb_type)) { - h->top_cbp = 0x1C0; - } else { - h->top_cbp = 0; - } - // left_cbp - if (left_type[0]) { - h->left_cbp = h->cbp_table[left_xy[0]] & 0x1f0; - } else if(IS_INTRA(mb_type)) { - h->left_cbp = 0x1C0; - } else { - h->left_cbp = 0; - } - if (left_type[0]) { - h->left_cbp |= ((h->cbp_table[left_xy[0]]>>((left_block[0]&(~1))+1))&0x1) << 1; - } - if (left_type[1]) { - h->left_cbp |= ((h->cbp_table[left_xy[1]]>>((left_block[2]&(~1))+1))&0x1) << 3; - } - } - -#if 1 - if(IS_INTER(mb_type) || IS_DIRECT(mb_type)){ - int list; - for(list=0; list<1+(h->slice_type==B_TYPE); list++){ - if(!USES_LIST(mb_type, list) && !IS_DIRECT(mb_type) && !h->deblocking_filter){ - /*if(!h->mv_cache_clean[list]){ - memset(h->mv_cache [list], 0, 8*5*2*sizeof(int16_t)); //FIXME clean only input? clean at all? - memset(h->ref_cache[list], PART_NOT_AVAILABLE, 8*5*sizeof(int8_t)); - h->mv_cache_clean[list]= 1; - }*/ - continue; - } - h->mv_cache_clean[list]= 0; - - if(USES_LIST(top_type, list)){ - const int b_xy= h->mb2b_xy[top_xy] + 3*h->b_stride; - const int b8_xy= h->mb2b8_xy[top_xy] + h->b8_stride; - *(uint32_t*)h->mv_cache[list][scan8[0] + 0 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + 0]; - *(uint32_t*)h->mv_cache[list][scan8[0] + 1 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + 1]; - *(uint32_t*)h->mv_cache[list][scan8[0] + 2 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + 2]; - *(uint32_t*)h->mv_cache[list][scan8[0] + 3 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + 3]; - h->ref_cache[list][scan8[0] + 0 - 1*8]= - h->ref_cache[list][scan8[0] + 1 - 1*8]= s->current_picture.ref_index[list][b8_xy + 0]; - h->ref_cache[list][scan8[0] + 2 - 1*8]= - h->ref_cache[list][scan8[0] + 3 - 1*8]= s->current_picture.ref_index[list][b8_xy + 1]; - }else{ - *(uint32_t*)h->mv_cache [list][scan8[0] + 0 - 1*8]= - *(uint32_t*)h->mv_cache [list][scan8[0] + 1 - 1*8]= - *(uint32_t*)h->mv_cache [list][scan8[0] + 2 - 1*8]= - *(uint32_t*)h->mv_cache [list][scan8[0] + 3 - 1*8]= 0; - *(uint32_t*)&h->ref_cache[list][scan8[0] + 0 - 1*8]= ((top_type ? LIST_NOT_USED : PART_NOT_AVAILABLE)&0xFF)*0x01010101; - } - - //FIXME unify cleanup or sth - if(USES_LIST(left_type[0], list)){ - const int b_xy= h->mb2b_xy[left_xy[0]] + 3; - const int b8_xy= h->mb2b8_xy[left_xy[0]] + 1; - *(uint32_t*)h->mv_cache[list][scan8[0] - 1 + 0*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[0]]; - *(uint32_t*)h->mv_cache[list][scan8[0] - 1 + 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[1]]; - h->ref_cache[list][scan8[0] - 1 + 0*8]= s->current_picture.ref_index[list][b8_xy + h->b8_stride*(left_block[0]>>1)]; - h->ref_cache[list][scan8[0] - 1 + 1*8]= s->current_picture.ref_index[list][b8_xy + h->b8_stride*(left_block[1]>>1)]; - }else{ - *(uint32_t*)h->mv_cache [list][scan8[0] - 1 + 0*8]= - *(uint32_t*)h->mv_cache [list][scan8[0] - 1 + 1*8]= 0; - h->ref_cache[list][scan8[0] - 1 + 0*8]= - h->ref_cache[list][scan8[0] - 1 + 1*8]= left_type[0] ? LIST_NOT_USED : PART_NOT_AVAILABLE; - } - - if(USES_LIST(left_type[1], list)){ - const int b_xy= h->mb2b_xy[left_xy[1]] + 3; - const int b8_xy= h->mb2b8_xy[left_xy[1]] + 1; - *(uint32_t*)h->mv_cache[list][scan8[0] - 1 + 2*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[2]]; - *(uint32_t*)h->mv_cache[list][scan8[0] - 1 + 3*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy + h->b_stride*left_block[3]]; - h->ref_cache[list][scan8[0] - 1 + 2*8]= s->current_picture.ref_index[list][b8_xy + h->b8_stride*(left_block[2]>>1)]; - h->ref_cache[list][scan8[0] - 1 + 3*8]= s->current_picture.ref_index[list][b8_xy + h->b8_stride*(left_block[3]>>1)]; - }else{ - *(uint32_t*)h->mv_cache [list][scan8[0] - 1 + 2*8]= - *(uint32_t*)h->mv_cache [list][scan8[0] - 1 + 3*8]= 0; - h->ref_cache[list][scan8[0] - 1 + 2*8]= - h->ref_cache[list][scan8[0] - 1 + 3*8]= left_type[0] ? LIST_NOT_USED : PART_NOT_AVAILABLE; - assert((!left_type[0]) == (!left_type[1])); - } - - if((for_deblock || (IS_DIRECT(mb_type) && !h->direct_spatial_mv_pred)) && !FRAME_MBAFF) - continue; - - if(USES_LIST(topleft_type, list)){ - const int b_xy = h->mb2b_xy[topleft_xy] + 3 + 3*h->b_stride; - const int b8_xy= h->mb2b8_xy[topleft_xy] + 1 + h->b8_stride; - *(uint32_t*)h->mv_cache[list][scan8[0] - 1 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy]; - h->ref_cache[list][scan8[0] - 1 - 1*8]= s->current_picture.ref_index[list][b8_xy]; - }else{ - *(uint32_t*)h->mv_cache[list][scan8[0] - 1 - 1*8]= 0; - h->ref_cache[list][scan8[0] - 1 - 1*8]= topleft_type ? LIST_NOT_USED : PART_NOT_AVAILABLE; - } - - if(USES_LIST(topright_type, list)){ - const int b_xy= h->mb2b_xy[topright_xy] + 3*h->b_stride; - const int b8_xy= h->mb2b8_xy[topright_xy] + h->b8_stride; - *(uint32_t*)h->mv_cache[list][scan8[0] + 4 - 1*8]= *(uint32_t*)s->current_picture.motion_val[list][b_xy]; - h->ref_cache[list][scan8[0] + 4 - 1*8]= s->current_picture.ref_index[list][b8_xy]; - }else{ - *(uint32_t*)h->mv_cache [list][scan8[0] + 4 - 1*8]= 0; - h->ref_cache[list][scan8[0] + 4 - 1*8]= topright_type ? LIST_NOT_USED : PART_NOT_AVAILABLE; - } - - if((IS_SKIP(mb_type) || IS_DIRECT(mb_type)) && !FRAME_MBAFF) - continue; - - h->ref_cache[list][scan8[5 ]+1] = - h->ref_cache[list][scan8[7 ]+1] = - h->ref_cache[list][scan8[13]+1] = //FIXME remove past 3 (init somewhere else) - h->ref_cache[list][scan8[4 ]] = - h->ref_cache[list][scan8[12]] = PART_NOT_AVAILABLE; - *(uint32_t*)h->mv_cache [list][scan8[5 ]+1]= - *(uint32_t*)h->mv_cache [list][scan8[7 ]+1]= - *(uint32_t*)h->mv_cache [list][scan8[13]+1]= //FIXME remove past 3 (init somewhere else) - *(uint32_t*)h->mv_cache [list][scan8[4 ]]= - *(uint32_t*)h->mv_cache [list][scan8[12]]= 0; - - if( h->pps.cabac ) { - /* XXX beurk, Load mvd */ - if(USES_LIST(top_type, list)){ - const int b_xy= h->mb2b_xy[top_xy] + 3*h->b_stride; - *(uint32_t*)h->mvd_cache[list][scan8[0] + 0 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + 0]; - *(uint32_t*)h->mvd_cache[list][scan8[0] + 1 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + 1]; - *(uint32_t*)h->mvd_cache[list][scan8[0] + 2 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + 2]; - *(uint32_t*)h->mvd_cache[list][scan8[0] + 3 - 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + 3]; - }else{ - *(uint32_t*)h->mvd_cache [list][scan8[0] + 0 - 1*8]= - *(uint32_t*)h->mvd_cache [list][scan8[0] + 1 - 1*8]= - *(uint32_t*)h->mvd_cache [list][scan8[0] + 2 - 1*8]= - *(uint32_t*)h->mvd_cache [list][scan8[0] + 3 - 1*8]= 0; - } - if(USES_LIST(left_type[0], list)){ - const int b_xy= h->mb2b_xy[left_xy[0]] + 3; - *(uint32_t*)h->mvd_cache[list][scan8[0] - 1 + 0*8]= *(uint32_t*)h->mvd_table[list][b_xy + h->b_stride*left_block[0]]; - *(uint32_t*)h->mvd_cache[list][scan8[0] - 1 + 1*8]= *(uint32_t*)h->mvd_table[list][b_xy + h->b_stride*left_block[1]]; - }else{ - *(uint32_t*)h->mvd_cache [list][scan8[0] - 1 + 0*8]= - *(uint32_t*)h->mvd_cache [list][scan8[0] - 1 + 1*8]= 0; - } - if(USES_LIST(left_type[1], list)){ - const int b_xy= h->mb2b_xy[left_xy[1]] + 3; - *(uint32_t*)h->mvd_cache[list][scan8[0] - 1 + 2*8]= *(uint32_t*)h->mvd_table[list][b_xy + h->b_stride*left_block[2]]; - *(uint32_t*)h->mvd_cache[list][scan8[0] - 1 + 3*8]= *(uint32_t*)h->mvd_table[list][b_xy + h->b_stride*left_block[3]]; - }else{ - *(uint32_t*)h->mvd_cache [list][scan8[0] - 1 + 2*8]= - *(uint32_t*)h->mvd_cache [list][scan8[0] - 1 + 3*8]= 0; - } - *(uint32_t*)h->mvd_cache [list][scan8[5 ]+1]= - *(uint32_t*)h->mvd_cache [list][scan8[7 ]+1]= - *(uint32_t*)h->mvd_cache [list][scan8[13]+1]= //FIXME remove past 3 (init somewhere else) - *(uint32_t*)h->mvd_cache [list][scan8[4 ]]= - *(uint32_t*)h->mvd_cache [list][scan8[12]]= 0; - - if(h->slice_type == B_TYPE){ - fill_rectangle(&h->direct_cache[scan8[0]], 4, 4, 8, 0, 1); - - if(IS_DIRECT(top_type)){ - *(uint32_t*)&h->direct_cache[scan8[0] - 1*8]= 0x01010101; - }else if(IS_8X8(top_type)){ - int b8_xy = h->mb2b8_xy[top_xy] + h->b8_stride; - h->direct_cache[scan8[0] + 0 - 1*8]= h->direct_table[b8_xy]; - h->direct_cache[scan8[0] + 2 - 1*8]= h->direct_table[b8_xy + 1]; - }else{ - *(uint32_t*)&h->direct_cache[scan8[0] - 1*8]= 0; - } - - if(IS_DIRECT(left_type[0])) - h->direct_cache[scan8[0] - 1 + 0*8]= 1; - else if(IS_8X8(left_type[0])) - h->direct_cache[scan8[0] - 1 + 0*8]= h->direct_table[h->mb2b8_xy[left_xy[0]] + 1 + h->b8_stride*(left_block[0]>>1)]; - else - h->direct_cache[scan8[0] - 1 + 0*8]= 0; - - if(IS_DIRECT(left_type[1])) - h->direct_cache[scan8[0] - 1 + 2*8]= 1; - else if(IS_8X8(left_type[1])) - h->direct_cache[scan8[0] - 1 + 2*8]= h->direct_table[h->mb2b8_xy[left_xy[1]] + 1 + h->b8_stride*(left_block[2]>>1)]; - else - h->direct_cache[scan8[0] - 1 + 2*8]= 0; - } - } - - if(FRAME_MBAFF){ -#define MAP_MVS\ - MAP_F2F(scan8[0] - 1 - 1*8, topleft_type)\ - MAP_F2F(scan8[0] + 0 - 1*8, top_type)\ - MAP_F2F(scan8[0] + 1 - 1*8, top_type)\ - MAP_F2F(scan8[0] + 2 - 1*8, top_type)\ - MAP_F2F(scan8[0] + 3 - 1*8, top_type)\ - MAP_F2F(scan8[0] + 4 - 1*8, topright_type)\ - MAP_F2F(scan8[0] - 1 + 0*8, left_type[0])\ - MAP_F2F(scan8[0] - 1 + 1*8, left_type[0])\ - MAP_F2F(scan8[0] - 1 + 2*8, left_type[1])\ - MAP_F2F(scan8[0] - 1 + 3*8, left_type[1]) - if(MB_FIELD){ -#define MAP_F2F(idx, mb_type)\ - if(!IS_INTERLACED(mb_type) && h->ref_cache[list][idx] >= 0){\ - h->ref_cache[list][idx] <<= 1;\ - h->mv_cache[list][idx][1] /= 2;\ - h->mvd_cache[list][idx][1] /= 2;\ - } - MAP_MVS -#undef MAP_F2F - }else{ -#define MAP_F2F(idx, mb_type)\ - if(IS_INTERLACED(mb_type) && h->ref_cache[list][idx] >= 0){\ - h->ref_cache[list][idx] >>= 1;\ - h->mv_cache[list][idx][1] <<= 1;\ - h->mvd_cache[list][idx][1] <<= 1;\ - } - MAP_MVS -#undef MAP_F2F - } - } - } - } -#endif - - h->neighbor_transform_size= !!IS_8x8DCT(top_type) + !!IS_8x8DCT(left_type[0]); -} - -static inline void write_back_intra_pred_mode(H264Context *h){ - MpegEncContext * const s = &h->s; - const int mb_xy= s->mb_x + s->mb_y*s->mb_stride; - - h->intra4x4_pred_mode[mb_xy][0]= h->intra4x4_pred_mode_cache[7+8*1]; - h->intra4x4_pred_mode[mb_xy][1]= h->intra4x4_pred_mode_cache[7+8*2]; - h->intra4x4_pred_mode[mb_xy][2]= h->intra4x4_pred_mode_cache[7+8*3]; - h->intra4x4_pred_mode[mb_xy][3]= h->intra4x4_pred_mode_cache[7+8*4]; - h->intra4x4_pred_mode[mb_xy][4]= h->intra4x4_pred_mode_cache[4+8*4]; - h->intra4x4_pred_mode[mb_xy][5]= h->intra4x4_pred_mode_cache[5+8*4]; - h->intra4x4_pred_mode[mb_xy][6]= h->intra4x4_pred_mode_cache[6+8*4]; -} - -/** - * checks if the top & left blocks are available if needed & changes the dc mode so it only uses the available blocks. - */ -static inline int check_intra4x4_pred_mode(H264Context *h){ - MpegEncContext * const s = &h->s; - static const int8_t top [12]= {-1, 0,LEFT_DC_PRED,-1,-1,-1,-1,-1, 0}; - static const int8_t left[12]= { 0,-1, TOP_DC_PRED, 0,-1,-1,-1, 0,-1,DC_128_PRED}; - int i; - - if(!(h->top_samples_available&0x8000)){ - for(i=0; i<4; i++){ - int status= top[ h->intra4x4_pred_mode_cache[scan8[0] + i] ]; - if(status<0){ - av_log(h->s.avctx, AV_LOG_ERROR, "top block unavailable for requested intra4x4 mode %d at %d %d\n", status, s->mb_x, s->mb_y); - return -1; - } else if(status){ - h->intra4x4_pred_mode_cache[scan8[0] + i]= status; - } - } - } - - if(!(h->left_samples_available&0x8000)){ - for(i=0; i<4; i++){ - int status= left[ h->intra4x4_pred_mode_cache[scan8[0] + 8*i] ]; - if(status<0){ - av_log(h->s.avctx, AV_LOG_ERROR, "left block unavailable for requested intra4x4 mode %d at %d %d\n", status, s->mb_x, s->mb_y); - return -1; - } else if(status){ - h->intra4x4_pred_mode_cache[scan8[0] + 8*i]= status; - } - } - } - - return 0; -} //FIXME cleanup like next - -/** - * checks if the top & left blocks are available if needed & changes the dc mode so it only uses the available blocks. - */ -static inline int check_intra_pred_mode(H264Context *h, int mode){ - MpegEncContext * const s = &h->s; - static const int8_t top [7]= {LEFT_DC_PRED8x8, 1,-1,-1}; - static const int8_t left[7]= { TOP_DC_PRED8x8,-1, 2,-1,DC_128_PRED8x8}; - - if(mode < 0 || mode > 6) { - av_log(h->s.avctx, AV_LOG_ERROR, "out of range intra chroma pred mode at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - - if(!(h->top_samples_available&0x8000)){ - mode= top[ mode ]; - if(mode<0){ - av_log(h->s.avctx, AV_LOG_ERROR, "top block unavailable for requested intra mode at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - } - - if(!(h->left_samples_available&0x8000)){ - mode= left[ mode ]; - if(mode<0){ - av_log(h->s.avctx, AV_LOG_ERROR, "left block unavailable for requested intra mode at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - } - - return mode; -} - -/** - * gets the predicted intra4x4 prediction mode. - */ -static inline int pred_intra_mode(H264Context *h, int n){ - const int index8= scan8[n]; - const int left= h->intra4x4_pred_mode_cache[index8 - 1]; - const int top = h->intra4x4_pred_mode_cache[index8 - 8]; - const int min= FFMIN(left, top); - - tprintf("mode:%d %d min:%d\n", left ,top, min); - - if(min<0) return DC_PRED; - else return min; -} - -static inline void write_back_non_zero_count(H264Context *h){ - MpegEncContext * const s = &h->s; - const int mb_xy= s->mb_x + s->mb_y*s->mb_stride; - - h->non_zero_count[mb_xy][0]= h->non_zero_count_cache[7+8*1]; - h->non_zero_count[mb_xy][1]= h->non_zero_count_cache[7+8*2]; - h->non_zero_count[mb_xy][2]= h->non_zero_count_cache[7+8*3]; - h->non_zero_count[mb_xy][3]= h->non_zero_count_cache[7+8*4]; - h->non_zero_count[mb_xy][4]= h->non_zero_count_cache[4+8*4]; - h->non_zero_count[mb_xy][5]= h->non_zero_count_cache[5+8*4]; - h->non_zero_count[mb_xy][6]= h->non_zero_count_cache[6+8*4]; - - h->non_zero_count[mb_xy][9]= h->non_zero_count_cache[1+8*2]; - h->non_zero_count[mb_xy][8]= h->non_zero_count_cache[2+8*2]; - h->non_zero_count[mb_xy][7]= h->non_zero_count_cache[2+8*1]; - - h->non_zero_count[mb_xy][12]=h->non_zero_count_cache[1+8*5]; - h->non_zero_count[mb_xy][11]=h->non_zero_count_cache[2+8*5]; - h->non_zero_count[mb_xy][10]=h->non_zero_count_cache[2+8*4]; - - if(FRAME_MBAFF){ - // store all luma nnzs, for deblocking - int v = 0, i; - for(i=0; i<16; i++) - v += (!!h->non_zero_count_cache[scan8[i]]) << i; - *(uint16_t*)&h->non_zero_count[mb_xy][14] = v; - } -} - -/** - * gets the predicted number of non zero coefficients. - * @param n block index - */ -static inline int pred_non_zero_count(H264Context *h, int n){ - const int index8= scan8[n]; - const int left= h->non_zero_count_cache[index8 - 1]; - const int top = h->non_zero_count_cache[index8 - 8]; - int i= left + top; - - if(i<64) i= (i+1)>>1; - - tprintf("pred_nnz L%X T%X n%d s%d P%X\n", left, top, n, scan8[n], i&31); - - return i&31; -} - -static inline int fetch_diagonal_mv(H264Context *h, const int16_t **C, int i, int list, int part_width){ - const int topright_ref= h->ref_cache[list][ i - 8 + part_width ]; - - /* there is no consistent mapping of mvs to neighboring locations that will - * make mbaff happy, so we can't move all this logic to fill_caches */ - if(FRAME_MBAFF){ - MpegEncContext *s = &h->s; - const uint32_t *mb_types = s->current_picture_ptr->mb_type; - const int16_t *mv; - *(uint32_t*)h->mv_cache[list][scan8[0]-2] = 0; - *C = h->mv_cache[list][scan8[0]-2]; - - if(!MB_FIELD - && (s->mb_y&1) && i < scan8[0]+8 && topright_ref != PART_NOT_AVAILABLE){ - int topright_xy = s->mb_x + (s->mb_y-1)*s->mb_stride + (i == scan8[0]+3); - if(IS_INTERLACED(mb_types[topright_xy])){ -#define SET_DIAG_MV(MV_OP, REF_OP, X4, Y4)\ - const int x4 = X4, y4 = Y4;\ - const int mb_type = mb_types[(x4>>2)+(y4>>2)*s->mb_stride];\ - if(!USES_LIST(mb_type,list) && !IS_8X8(mb_type))\ - return LIST_NOT_USED;\ - mv = s->current_picture_ptr->motion_val[list][x4 + y4*h->b_stride];\ - h->mv_cache[list][scan8[0]-2][0] = mv[0];\ - h->mv_cache[list][scan8[0]-2][1] = mv[1] MV_OP;\ - return s->current_picture_ptr->ref_index[list][(x4>>1) + (y4>>1)*h->b8_stride] REF_OP; - - SET_DIAG_MV(*2, >>1, s->mb_x*4+(i&7)-4+part_width, s->mb_y*4-1); - } - } - if(topright_ref == PART_NOT_AVAILABLE - && ((s->mb_y&1) || i >= scan8[0]+8) && (i&7)==4 - && h->ref_cache[list][scan8[0]-1] != PART_NOT_AVAILABLE){ - if(!MB_FIELD - && IS_INTERLACED(mb_types[h->left_mb_xy[0]])){ - SET_DIAG_MV(*2, >>1, s->mb_x*4-1, (s->mb_y|1)*4+(s->mb_y&1)*2+(i>>4)-1); - } - if(MB_FIELD - && !IS_INTERLACED(mb_types[h->left_mb_xy[0]]) - && i >= scan8[0]+8){ - // leftshift will turn LIST_NOT_USED into PART_NOT_AVAILABLE, but that's ok. - SET_DIAG_MV(>>1, <<1, s->mb_x*4-1, (s->mb_y&~1)*4 - 1 + ((i-scan8[0])>>3)*2); - } - } -#undef SET_DIAG_MV - } - - if(topright_ref != PART_NOT_AVAILABLE){ - *C= h->mv_cache[list][ i - 8 + part_width ]; - return topright_ref; - }else{ - tprintf("topright MV not available\n"); - - *C= h->mv_cache[list][ i - 8 - 1 ]; - return h->ref_cache[list][ i - 8 - 1 ]; - } -} - -/** - * gets the predicted MV. - * @param n the block index - * @param part_width the width of the partition (4, 8,16) -> (1, 2, 4) - * @param mx the x component of the predicted motion vector - * @param my the y component of the predicted motion vector - */ -static inline void pred_motion(H264Context * const h, int n, int part_width, int list, int ref, int * const mx, int * const my){ - const int index8= scan8[n]; - const int top_ref= h->ref_cache[list][ index8 - 8 ]; - const int left_ref= h->ref_cache[list][ index8 - 1 ]; - const int16_t * const A= h->mv_cache[list][ index8 - 1 ]; - const int16_t * const B= h->mv_cache[list][ index8 - 8 ]; - const int16_t * C; - int diagonal_ref, match_count; - - assert(part_width==1 || part_width==2 || part_width==4); - -/* mv_cache - B . . A T T T T - U . . L . . , . - U . . L . . . . - U . . L . . , . - . . . L . . . . -*/ - - diagonal_ref= fetch_diagonal_mv(h, &C, index8, list, part_width); - match_count= (diagonal_ref==ref) + (top_ref==ref) + (left_ref==ref); - tprintf("pred_motion match_count=%d\n", match_count); - if(match_count > 1){ //most common - *mx= mid_pred(A[0], B[0], C[0]); - *my= mid_pred(A[1], B[1], C[1]); - }else if(match_count==1){ - if(left_ref==ref){ - *mx= A[0]; - *my= A[1]; - }else if(top_ref==ref){ - *mx= B[0]; - *my= B[1]; - }else{ - *mx= C[0]; - *my= C[1]; - } - }else{ - if(top_ref == PART_NOT_AVAILABLE && diagonal_ref == PART_NOT_AVAILABLE && left_ref != PART_NOT_AVAILABLE){ - *mx= A[0]; - *my= A[1]; - }else{ - *mx= mid_pred(A[0], B[0], C[0]); - *my= mid_pred(A[1], B[1], C[1]); - } - } - - tprintf("pred_motion (%2d %2d %2d) (%2d %2d %2d) (%2d %2d %2d) -> (%2d %2d %2d) at %2d %2d %d list %d\n", top_ref, B[0], B[1], diagonal_ref, C[0], C[1], left_ref, A[0], A[1], ref, *mx, *my, h->s.mb_x, h->s.mb_y, n, list); -} - -/** - * gets the directionally predicted 16x8 MV. - * @param n the block index - * @param mx the x component of the predicted motion vector - * @param my the y component of the predicted motion vector - */ -static inline void pred_16x8_motion(H264Context * const h, int n, int list, int ref, int * const mx, int * const my){ - if(n==0){ - const int top_ref= h->ref_cache[list][ scan8[0] - 8 ]; - const int16_t * const B= h->mv_cache[list][ scan8[0] - 8 ]; - - tprintf("pred_16x8: (%2d %2d %2d) at %2d %2d %d list %d\n", top_ref, B[0], B[1], h->s.mb_x, h->s.mb_y, n, list); - - if(top_ref == ref){ - *mx= B[0]; - *my= B[1]; - return; - } - }else{ - const int left_ref= h->ref_cache[list][ scan8[8] - 1 ]; - const int16_t * const A= h->mv_cache[list][ scan8[8] - 1 ]; - - tprintf("pred_16x8: (%2d %2d %2d) at %2d %2d %d list %d\n", left_ref, A[0], A[1], h->s.mb_x, h->s.mb_y, n, list); - - if(left_ref == ref){ - *mx= A[0]; - *my= A[1]; - return; - } - } - - //RARE - pred_motion(h, n, 4, list, ref, mx, my); -} - -/** - * gets the directionally predicted 8x16 MV. - * @param n the block index - * @param mx the x component of the predicted motion vector - * @param my the y component of the predicted motion vector - */ -static inline void pred_8x16_motion(H264Context * const h, int n, int list, int ref, int * const mx, int * const my){ - if(n==0){ - const int left_ref= h->ref_cache[list][ scan8[0] - 1 ]; - const int16_t * const A= h->mv_cache[list][ scan8[0] - 1 ]; - - tprintf("pred_8x16: (%2d %2d %2d) at %2d %2d %d list %d\n", left_ref, A[0], A[1], h->s.mb_x, h->s.mb_y, n, list); - - if(left_ref == ref){ - *mx= A[0]; - *my= A[1]; - return; - } - }else{ - const int16_t * C; - int diagonal_ref; - - diagonal_ref= fetch_diagonal_mv(h, &C, scan8[4], list, 2); - - tprintf("pred_8x16: (%2d %2d %2d) at %2d %2d %d list %d\n", diagonal_ref, C[0], C[1], h->s.mb_x, h->s.mb_y, n, list); - - if(diagonal_ref == ref){ - *mx= C[0]; - *my= C[1]; - return; - } - } - - //RARE - pred_motion(h, n, 2, list, ref, mx, my); -} - -static inline void pred_pskip_motion(H264Context * const h, int * const mx, int * const my){ - const int top_ref = h->ref_cache[0][ scan8[0] - 8 ]; - const int left_ref= h->ref_cache[0][ scan8[0] - 1 ]; - - tprintf("pred_pskip: (%d) (%d) at %2d %2d\n", top_ref, left_ref, h->s.mb_x, h->s.mb_y); - - if(top_ref == PART_NOT_AVAILABLE || left_ref == PART_NOT_AVAILABLE - || (top_ref == 0 && *(uint32_t*)h->mv_cache[0][ scan8[0] - 8 ] == 0) - || (left_ref == 0 && *(uint32_t*)h->mv_cache[0][ scan8[0] - 1 ] == 0)){ - - *mx = *my = 0; - return; - } - - pred_motion(h, 0, 4, 0, 0, mx, my); - - return; -} - -static inline void direct_dist_scale_factor(H264Context * const h){ - const int poc = h->s.current_picture_ptr->poc; - const int poc1 = h->ref_list[1][0].poc; - int i; - for(i=0; i<h->ref_count[0]; i++){ - int poc0 = h->ref_list[0][i].poc; - int td = clip(poc1 - poc0, -128, 127); - if(td == 0 /* FIXME || pic0 is a long-term ref */){ - h->dist_scale_factor[i] = 256; - }else{ - int tb = clip(poc - poc0, -128, 127); - int tx = (16384 + (FFABS(td) >> 1)) / td; - h->dist_scale_factor[i] = clip((tb*tx + 32) >> 6, -1024, 1023); - } - } - if(FRAME_MBAFF){ - for(i=0; i<h->ref_count[0]; i++){ - h->dist_scale_factor_field[2*i] = - h->dist_scale_factor_field[2*i+1] = h->dist_scale_factor[i]; - } - } -} -static inline void direct_ref_list_init(H264Context * const h){ - MpegEncContext * const s = &h->s; - Picture * const ref1 = &h->ref_list[1][0]; - Picture * const cur = s->current_picture_ptr; - int list, i, j; - if(cur->pict_type == I_TYPE) - cur->ref_count[0] = 0; - if(cur->pict_type != B_TYPE) - cur->ref_count[1] = 0; - for(list=0; list<2; list++){ - cur->ref_count[list] = h->ref_count[list]; - for(j=0; j<h->ref_count[list]; j++) - cur->ref_poc[list][j] = h->ref_list[list][j].poc; - } - if(cur->pict_type != B_TYPE || h->direct_spatial_mv_pred) - return; - for(list=0; list<2; list++){ - for(i=0; i<ref1->ref_count[list]; i++){ - const int poc = ref1->ref_poc[list][i]; - h->map_col_to_list0[list][i] = 0; /* bogus; fills in for missing frames */ - for(j=0; j<h->ref_count[list]; j++) - if(h->ref_list[list][j].poc == poc){ - h->map_col_to_list0[list][i] = j; - break; - } - } - } - if(FRAME_MBAFF){ - for(list=0; list<2; list++){ - for(i=0; i<ref1->ref_count[list]; i++){ - j = h->map_col_to_list0[list][i]; - h->map_col_to_list0_field[list][2*i] = 2*j; - h->map_col_to_list0_field[list][2*i+1] = 2*j+1; - } - } - } -} - -static inline void pred_direct_motion(H264Context * const h, int *mb_type){ - MpegEncContext * const s = &h->s; - const int mb_xy = s->mb_x + s->mb_y*s->mb_stride; - const int b8_xy = 2*s->mb_x + 2*s->mb_y*h->b8_stride; - const int b4_xy = 4*s->mb_x + 4*s->mb_y*h->b_stride; - const int mb_type_col = h->ref_list[1][0].mb_type[mb_xy]; - const int16_t (*l1mv0)[2] = (const int16_t (*)[2]) &h->ref_list[1][0].motion_val[0][b4_xy]; - const int16_t (*l1mv1)[2] = (const int16_t (*)[2]) &h->ref_list[1][0].motion_val[1][b4_xy]; - const int8_t *l1ref0 = &h->ref_list[1][0].ref_index[0][b8_xy]; - const int8_t *l1ref1 = &h->ref_list[1][0].ref_index[1][b8_xy]; - const int is_b8x8 = IS_8X8(*mb_type); - unsigned int sub_mb_type; - int i8, i4; - -#define MB_TYPE_16x16_OR_INTRA (MB_TYPE_16x16|MB_TYPE_INTRA4x4|MB_TYPE_INTRA16x16|MB_TYPE_INTRA_PCM) - if(IS_8X8(mb_type_col) && !h->sps.direct_8x8_inference_flag){ - /* FIXME save sub mb types from previous frames (or derive from MVs) - * so we know exactly what block size to use */ - sub_mb_type = MB_TYPE_8x8|MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_DIRECT2; /* B_SUB_4x4 */ - *mb_type = MB_TYPE_8x8|MB_TYPE_L0L1; - }else if(!is_b8x8 && (mb_type_col & MB_TYPE_16x16_OR_INTRA)){ - sub_mb_type = MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_DIRECT2; /* B_SUB_8x8 */ - *mb_type = MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_DIRECT2; /* B_16x16 */ - }else{ - sub_mb_type = MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_DIRECT2; /* B_SUB_8x8 */ - *mb_type = MB_TYPE_8x8|MB_TYPE_L0L1; - } - if(!is_b8x8) - *mb_type |= MB_TYPE_DIRECT2; - if(MB_FIELD) - *mb_type |= MB_TYPE_INTERLACED; - - tprintf("mb_type = %08x, sub_mb_type = %08x, is_b8x8 = %d, mb_type_col = %08x\n", *mb_type, sub_mb_type, is_b8x8, mb_type_col); - - if(h->direct_spatial_mv_pred){ - int ref[2]; - int mv[2][2]; - int list; - - /* FIXME interlacing + spatial direct uses wrong colocated block positions */ - - /* ref = min(neighbors) */ - for(list=0; list<2; list++){ - int refa = h->ref_cache[list][scan8[0] - 1]; - int refb = h->ref_cache[list][scan8[0] - 8]; - int refc = h->ref_cache[list][scan8[0] - 8 + 4]; - if(refc == -2) - refc = h->ref_cache[list][scan8[0] - 8 - 1]; - ref[list] = refa; - if(ref[list] < 0 || (refb < ref[list] && refb >= 0)) - ref[list] = refb; - if(ref[list] < 0 || (refc < ref[list] && refc >= 0)) - ref[list] = refc; - if(ref[list] < 0) - ref[list] = -1; - } - - if(ref[0] < 0 && ref[1] < 0){ - ref[0] = ref[1] = 0; - mv[0][0] = mv[0][1] = - mv[1][0] = mv[1][1] = 0; - }else{ - for(list=0; list<2; list++){ - if(ref[list] >= 0) - pred_motion(h, 0, 4, list, ref[list], &mv[list][0], &mv[list][1]); - else - mv[list][0] = mv[list][1] = 0; - } - } - - if(ref[1] < 0){ - *mb_type &= ~MB_TYPE_P0L1; - sub_mb_type &= ~MB_TYPE_P0L1; - }else if(ref[0] < 0){ - *mb_type &= ~MB_TYPE_P0L0; - sub_mb_type &= ~MB_TYPE_P0L0; - } - - if(IS_16X16(*mb_type)){ - fill_rectangle(&h->ref_cache[0][scan8[0]], 4, 4, 8, (uint8_t)ref[0], 1); - fill_rectangle(&h->ref_cache[1][scan8[0]], 4, 4, 8, (uint8_t)ref[1], 1); - if(!IS_INTRA(mb_type_col) - && ( (l1ref0[0] == 0 && FFABS(l1mv0[0][0]) <= 1 && FFABS(l1mv0[0][1]) <= 1) - || (l1ref0[0] < 0 && l1ref1[0] == 0 && FFABS(l1mv1[0][0]) <= 1 && FFABS(l1mv1[0][1]) <= 1 - && (h->x264_build>33 || !h->x264_build)))){ - if(ref[0] > 0) - fill_rectangle(&h->mv_cache[0][scan8[0]], 4, 4, 8, pack16to32(mv[0][0],mv[0][1]), 4); - else - fill_rectangle(&h->mv_cache[0][scan8[0]], 4, 4, 8, 0, 4); - if(ref[1] > 0) - fill_rectangle(&h->mv_cache[1][scan8[0]], 4, 4, 8, pack16to32(mv[1][0],mv[1][1]), 4); - else - fill_rectangle(&h->mv_cache[1][scan8[0]], 4, 4, 8, 0, 4); - }else{ - fill_rectangle(&h->mv_cache[0][scan8[0]], 4, 4, 8, pack16to32(mv[0][0],mv[0][1]), 4); - fill_rectangle(&h->mv_cache[1][scan8[0]], 4, 4, 8, pack16to32(mv[1][0],mv[1][1]), 4); - } - }else{ - for(i8=0; i8<4; i8++){ - const int x8 = i8&1; - const int y8 = i8>>1; - - if(is_b8x8 && !IS_DIRECT(h->sub_mb_type[i8])) - continue; - h->sub_mb_type[i8] = sub_mb_type; - - fill_rectangle(&h->mv_cache[0][scan8[i8*4]], 2, 2, 8, pack16to32(mv[0][0],mv[0][1]), 4); - fill_rectangle(&h->mv_cache[1][scan8[i8*4]], 2, 2, 8, pack16to32(mv[1][0],mv[1][1]), 4); - fill_rectangle(&h->ref_cache[0][scan8[i8*4]], 2, 2, 8, (uint8_t)ref[0], 1); - fill_rectangle(&h->ref_cache[1][scan8[i8*4]], 2, 2, 8, (uint8_t)ref[1], 1); - - /* col_zero_flag */ - if(!IS_INTRA(mb_type_col) && ( l1ref0[x8 + y8*h->b8_stride] == 0 - || (l1ref0[x8 + y8*h->b8_stride] < 0 && l1ref1[x8 + y8*h->b8_stride] == 0 - && (h->x264_build>33 || !h->x264_build)))){ - const int16_t (*l1mv)[2]= l1ref0[x8 + y8*h->b8_stride] == 0 ? l1mv0 : l1mv1; - if(IS_SUB_8X8(sub_mb_type)){ - const int16_t *mv_col = l1mv[x8*3 + y8*3*h->b_stride]; - if(FFABS(mv_col[0]) <= 1 && FFABS(mv_col[1]) <= 1){ - if(ref[0] == 0) - fill_rectangle(&h->mv_cache[0][scan8[i8*4]], 2, 2, 8, 0, 4); - if(ref[1] == 0) - fill_rectangle(&h->mv_cache[1][scan8[i8*4]], 2, 2, 8, 0, 4); - } - }else - for(i4=0; i4<4; i4++){ - const int16_t *mv_col = l1mv[x8*2 + (i4&1) + (y8*2 + (i4>>1))*h->b_stride]; - if(FFABS(mv_col[0]) <= 1 && FFABS(mv_col[1]) <= 1){ - if(ref[0] == 0) - *(uint32_t*)h->mv_cache[0][scan8[i8*4+i4]] = 0; - if(ref[1] == 0) - *(uint32_t*)h->mv_cache[1][scan8[i8*4+i4]] = 0; - } - } - } - } - } - }else{ /* direct temporal mv pred */ - const int *map_col_to_list0[2] = {h->map_col_to_list0[0], h->map_col_to_list0[1]}; - const int *dist_scale_factor = h->dist_scale_factor; - - if(FRAME_MBAFF){ - if(IS_INTERLACED(*mb_type)){ - map_col_to_list0[0] = h->map_col_to_list0_field[0]; - map_col_to_list0[1] = h->map_col_to_list0_field[1]; - dist_scale_factor = h->dist_scale_factor_field; - } - if(IS_INTERLACED(*mb_type) != IS_INTERLACED(mb_type_col)){ - /* FIXME assumes direct_8x8_inference == 1 */ - const int pair_xy = s->mb_x + (s->mb_y&~1)*s->mb_stride; - int mb_types_col[2]; - int y_shift; - - *mb_type = MB_TYPE_8x8|MB_TYPE_L0L1 - | (is_b8x8 ? 0 : MB_TYPE_DIRECT2) - | (*mb_type & MB_TYPE_INTERLACED); - sub_mb_type = MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_DIRECT2|MB_TYPE_16x16; - - if(IS_INTERLACED(*mb_type)){ - /* frame to field scaling */ - mb_types_col[0] = h->ref_list[1][0].mb_type[pair_xy]; - mb_types_col[1] = h->ref_list[1][0].mb_type[pair_xy+s->mb_stride]; - if(s->mb_y&1){ - l1ref0 -= 2*h->b8_stride; - l1ref1 -= 2*h->b8_stride; - l1mv0 -= 4*h->b_stride; - l1mv1 -= 4*h->b_stride; - } - y_shift = 0; - - if( (mb_types_col[0] & MB_TYPE_16x16_OR_INTRA) - && (mb_types_col[1] & MB_TYPE_16x16_OR_INTRA) - && !is_b8x8) - *mb_type |= MB_TYPE_16x8; - else - *mb_type |= MB_TYPE_8x8; - }else{ - /* field to frame scaling */ - /* col_mb_y = (mb_y&~1) + (topAbsDiffPOC < bottomAbsDiffPOC ? 0 : 1) - * but in MBAFF, top and bottom POC are equal */ - int dy = (s->mb_y&1) ? 1 : 2; - mb_types_col[0] = - mb_types_col[1] = h->ref_list[1][0].mb_type[pair_xy+s->mb_stride]; - l1ref0 += dy*h->b8_stride; - l1ref1 += dy*h->b8_stride; - l1mv0 += 2*dy*h->b_stride; - l1mv1 += 2*dy*h->b_stride; - y_shift = 2; - - if((mb_types_col[0] & (MB_TYPE_16x16_OR_INTRA|MB_TYPE_16x8)) - && !is_b8x8) - *mb_type |= MB_TYPE_16x16; - else - *mb_type |= MB_TYPE_8x8; - } - - for(i8=0; i8<4; i8++){ - const int x8 = i8&1; - const int y8 = i8>>1; - int ref0, scale; - const int16_t (*l1mv)[2]= l1mv0; - - if(is_b8x8 && !IS_DIRECT(h->sub_mb_type[i8])) - continue; - h->sub_mb_type[i8] = sub_mb_type; - - fill_rectangle(&h->ref_cache[1][scan8[i8*4]], 2, 2, 8, 0, 1); - if(IS_INTRA(mb_types_col[y8])){ - fill_rectangle(&h->ref_cache[0][scan8[i8*4]], 2, 2, 8, 0, 1); - fill_rectangle(&h-> mv_cache[0][scan8[i8*4]], 2, 2, 8, 0, 4); - fill_rectangle(&h-> mv_cache[1][scan8[i8*4]], 2, 2, 8, 0, 4); - continue; - } - - ref0 = l1ref0[x8 + (y8*2>>y_shift)*h->b8_stride]; - if(ref0 >= 0) - ref0 = map_col_to_list0[0][ref0*2>>y_shift]; - else{ - ref0 = map_col_to_list0[1][l1ref1[x8 + (y8*2>>y_shift)*h->b8_stride]*2>>y_shift]; - l1mv= l1mv1; - } - scale = dist_scale_factor[ref0]; - fill_rectangle(&h->ref_cache[0][scan8[i8*4]], 2, 2, 8, ref0, 1); - - { - const int16_t *mv_col = l1mv[x8*3 + (y8*6>>y_shift)*h->b_stride]; - int my_col = (mv_col[1]<<y_shift)/2; - int mx = (scale * mv_col[0] + 128) >> 8; - int my = (scale * my_col + 128) >> 8; - fill_rectangle(&h->mv_cache[0][scan8[i8*4]], 2, 2, 8, pack16to32(mx,my), 4); - fill_rectangle(&h->mv_cache[1][scan8[i8*4]], 2, 2, 8, pack16to32(mx-mv_col[0],my-my_col), 4); - } - } - return; - } - } - - /* one-to-one mv scaling */ - - if(IS_16X16(*mb_type)){ - fill_rectangle(&h->ref_cache[1][scan8[0]], 4, 4, 8, 0, 1); - if(IS_INTRA(mb_type_col)){ - fill_rectangle(&h->ref_cache[0][scan8[0]], 4, 4, 8, 0, 1); - fill_rectangle(&h-> mv_cache[0][scan8[0]], 4, 4, 8, 0, 4); - fill_rectangle(&h-> mv_cache[1][scan8[0]], 4, 4, 8, 0, 4); - }else{ - const int ref0 = l1ref0[0] >= 0 ? map_col_to_list0[0][l1ref0[0]] - : map_col_to_list0[1][l1ref1[0]]; - const int scale = dist_scale_factor[ref0]; - const int16_t *mv_col = l1ref0[0] >= 0 ? l1mv0[0] : l1mv1[0]; - int mv_l0[2]; - mv_l0[0] = (scale * mv_col[0] + 128) >> 8; - mv_l0[1] = (scale * mv_col[1] + 128) >> 8; - fill_rectangle(&h->ref_cache[0][scan8[0]], 4, 4, 8, ref0, 1); - fill_rectangle(&h-> mv_cache[0][scan8[0]], 4, 4, 8, pack16to32(mv_l0[0],mv_l0[1]), 4); - fill_rectangle(&h-> mv_cache[1][scan8[0]], 4, 4, 8, pack16to32(mv_l0[0]-mv_col[0],mv_l0[1]-mv_col[1]), 4); - } - }else{ - for(i8=0; i8<4; i8++){ - const int x8 = i8&1; - const int y8 = i8>>1; - int ref0, scale; - const int16_t (*l1mv)[2]= l1mv0; - - if(is_b8x8 && !IS_DIRECT(h->sub_mb_type[i8])) - continue; - h->sub_mb_type[i8] = sub_mb_type; - fill_rectangle(&h->ref_cache[1][scan8[i8*4]], 2, 2, 8, 0, 1); - if(IS_INTRA(mb_type_col)){ - fill_rectangle(&h->ref_cache[0][scan8[i8*4]], 2, 2, 8, 0, 1); - fill_rectangle(&h-> mv_cache[0][scan8[i8*4]], 2, 2, 8, 0, 4); - fill_rectangle(&h-> mv_cache[1][scan8[i8*4]], 2, 2, 8, 0, 4); - continue; - } - - ref0 = l1ref0[x8 + y8*h->b8_stride]; - if(ref0 >= 0) - ref0 = map_col_to_list0[0][ref0]; - else{ - ref0 = map_col_to_list0[1][l1ref1[x8 + y8*h->b8_stride]]; - l1mv= l1mv1; - } - scale = dist_scale_factor[ref0]; - - fill_rectangle(&h->ref_cache[0][scan8[i8*4]], 2, 2, 8, ref0, 1); - if(IS_SUB_8X8(sub_mb_type)){ - const int16_t *mv_col = l1mv[x8*3 + y8*3*h->b_stride]; - int mx = (scale * mv_col[0] + 128) >> 8; - int my = (scale * mv_col[1] + 128) >> 8; - fill_rectangle(&h->mv_cache[0][scan8[i8*4]], 2, 2, 8, pack16to32(mx,my), 4); - fill_rectangle(&h->mv_cache[1][scan8[i8*4]], 2, 2, 8, pack16to32(mx-mv_col[0],my-mv_col[1]), 4); - }else - for(i4=0; i4<4; i4++){ - const int16_t *mv_col = l1mv[x8*2 + (i4&1) + (y8*2 + (i4>>1))*h->b_stride]; - int16_t *mv_l0 = h->mv_cache[0][scan8[i8*4+i4]]; - mv_l0[0] = (scale * mv_col[0] + 128) >> 8; - mv_l0[1] = (scale * mv_col[1] + 128) >> 8; - *(uint32_t*)h->mv_cache[1][scan8[i8*4+i4]] = - pack16to32(mv_l0[0]-mv_col[0],mv_l0[1]-mv_col[1]); - } - } - } - } -} - -static inline void write_back_motion(H264Context *h, int mb_type){ - MpegEncContext * const s = &h->s; - const int b_xy = 4*s->mb_x + 4*s->mb_y*h->b_stride; - const int b8_xy= 2*s->mb_x + 2*s->mb_y*h->b8_stride; - int list; - - if(!USES_LIST(mb_type, 0)) - fill_rectangle(&s->current_picture.ref_index[0][b8_xy], 2, 2, h->b8_stride, (uint8_t)LIST_NOT_USED, 1); - - for(list=0; list<2; list++){ - int y; - if(!USES_LIST(mb_type, list)) - continue; - - for(y=0; y<4; y++){ - *(uint64_t*)s->current_picture.motion_val[list][b_xy + 0 + y*h->b_stride]= *(uint64_t*)h->mv_cache[list][scan8[0]+0 + 8*y]; - *(uint64_t*)s->current_picture.motion_val[list][b_xy + 2 + y*h->b_stride]= *(uint64_t*)h->mv_cache[list][scan8[0]+2 + 8*y]; - } - if( h->pps.cabac ) { - if(IS_SKIP(mb_type)) - fill_rectangle(h->mvd_table[list][b_xy], 4, 4, h->b_stride, 0, 4); - else - for(y=0; y<4; y++){ - *(uint64_t*)h->mvd_table[list][b_xy + 0 + y*h->b_stride]= *(uint64_t*)h->mvd_cache[list][scan8[0]+0 + 8*y]; - *(uint64_t*)h->mvd_table[list][b_xy + 2 + y*h->b_stride]= *(uint64_t*)h->mvd_cache[list][scan8[0]+2 + 8*y]; - } - } - - { - int8_t *ref_index = &s->current_picture.ref_index[list][b8_xy]; - ref_index[0+0*h->b8_stride]= h->ref_cache[list][scan8[0]]; - ref_index[1+0*h->b8_stride]= h->ref_cache[list][scan8[4]]; - ref_index[0+1*h->b8_stride]= h->ref_cache[list][scan8[8]]; - ref_index[1+1*h->b8_stride]= h->ref_cache[list][scan8[12]]; - } - } - - if(h->slice_type == B_TYPE && h->pps.cabac){ - if(IS_8X8(mb_type)){ - uint8_t *direct_table = &h->direct_table[b8_xy]; - direct_table[1+0*h->b8_stride] = IS_DIRECT(h->sub_mb_type[1]) ? 1 : 0; - direct_table[0+1*h->b8_stride] = IS_DIRECT(h->sub_mb_type[2]) ? 1 : 0; - direct_table[1+1*h->b8_stride] = IS_DIRECT(h->sub_mb_type[3]) ? 1 : 0; - } - } -} - -/** - * Decodes a network abstraction layer unit. - * @param consumed is the number of bytes used as input - * @param length is the length of the array - * @param dst_length is the number of decoded bytes FIXME here or a decode rbsp tailing? - * @returns decoded bytes, might be src+1 if no escapes - */ -static uint8_t *decode_nal(H264Context *h, uint8_t *src, int *dst_length, int *consumed, int length){ - int i, si, di; - uint8_t *dst; - -// src[0]&0x80; //forbidden bit - h->nal_ref_idc= src[0]>>5; - h->nal_unit_type= src[0]&0x1F; - - src++; length--; -#if 0 - for(i=0; i<length; i++) - printf("%2X ", src[i]); -#endif - for(i=0; i+1<length; i+=2){ - if(src[i]) continue; - if(i>0 && src[i-1]==0) i--; - if(i+2<length && src[i+1]==0 && src[i+2]<=3){ - if(src[i+2]!=3){ - /* startcode, so we must be past the end */ - length=i; - } - break; - } - } - - if(i>=length-1){ //no escaped 0 - *dst_length= length; - *consumed= length+1; //+1 for the header - return src; - } - - h->rbsp_buffer= av_fast_realloc(h->rbsp_buffer, &h->rbsp_buffer_size, length); - dst= h->rbsp_buffer; - - if (dst == NULL){ - return NULL; - } - -//printf("decoding esc\n"); - si=di=0; - while(si<length){ - //remove escapes (very rare 1:2^22) - if(si+2<length && src[si]==0 && src[si+1]==0 && src[si+2]<=3){ - if(src[si+2]==3){ //escape - dst[di++]= 0; - dst[di++]= 0; - si+=3; - continue; - }else //next start code - break; - } - - dst[di++]= src[si++]; - } - - *dst_length= di; - *consumed= si + 1;//+1 for the header -//FIXME store exact number of bits in the getbitcontext (its needed for decoding) - return dst; -} - -/** - * identifies the exact end of the bitstream - * @return the length of the trailing, or 0 if damaged - */ -static int decode_rbsp_trailing(uint8_t *src){ - int v= *src; - int r; - - tprintf("rbsp trailing %X\n", v); - - for(r=1; r<9; r++){ - if(v&1) return r; - v>>=1; - } - return 0; -} - -/** - * idct tranforms the 16 dc values and dequantize them. - * @param qp quantization parameter - */ -static void h264_luma_dc_dequant_idct_c(DCTELEM *block, int qp, int qmul){ -#define stride 16 - int i; - int temp[16]; //FIXME check if this is a good idea - static const int x_offset[4]={0, 1*stride, 4* stride, 5*stride}; - static const int y_offset[4]={0, 2*stride, 8* stride, 10*stride}; - -//memset(block, 64, 2*256); -//return; - for(i=0; i<4; i++){ - const int offset= y_offset[i]; - const int z0= block[offset+stride*0] + block[offset+stride*4]; - const int z1= block[offset+stride*0] - block[offset+stride*4]; - const int z2= block[offset+stride*1] - block[offset+stride*5]; - const int z3= block[offset+stride*1] + block[offset+stride*5]; - - temp[4*i+0]= z0+z3; - temp[4*i+1]= z1+z2; - temp[4*i+2]= z1-z2; - temp[4*i+3]= z0-z3; - } - - for(i=0; i<4; i++){ - const int offset= x_offset[i]; - const int z0= temp[4*0+i] + temp[4*2+i]; - const int z1= temp[4*0+i] - temp[4*2+i]; - const int z2= temp[4*1+i] - temp[4*3+i]; - const int z3= temp[4*1+i] + temp[4*3+i]; - - block[stride*0 +offset]= ((((z0 + z3)*qmul + 128 ) >> 8)); //FIXME think about merging this into decode_resdual - block[stride*2 +offset]= ((((z1 + z2)*qmul + 128 ) >> 8)); - block[stride*8 +offset]= ((((z1 - z2)*qmul + 128 ) >> 8)); - block[stride*10+offset]= ((((z0 - z3)*qmul + 128 ) >> 8)); - } -} - -#if 0 -/** - * dct tranforms the 16 dc values. - * @param qp quantization parameter ??? FIXME - */ -static void h264_luma_dc_dct_c(DCTELEM *block/*, int qp*/){ -// const int qmul= dequant_coeff[qp][0]; - int i; - int temp[16]; //FIXME check if this is a good idea - static const int x_offset[4]={0, 1*stride, 4* stride, 5*stride}; - static const int y_offset[4]={0, 2*stride, 8* stride, 10*stride}; - - for(i=0; i<4; i++){ - const int offset= y_offset[i]; - const int z0= block[offset+stride*0] + block[offset+stride*4]; - const int z1= block[offset+stride*0] - block[offset+stride*4]; - const int z2= block[offset+stride*1] - block[offset+stride*5]; - const int z3= block[offset+stride*1] + block[offset+stride*5]; - - temp[4*i+0]= z0+z3; - temp[4*i+1]= z1+z2; - temp[4*i+2]= z1-z2; - temp[4*i+3]= z0-z3; - } - - for(i=0; i<4; i++){ - const int offset= x_offset[i]; - const int z0= temp[4*0+i] + temp[4*2+i]; - const int z1= temp[4*0+i] - temp[4*2+i]; - const int z2= temp[4*1+i] - temp[4*3+i]; - const int z3= temp[4*1+i] + temp[4*3+i]; - - block[stride*0 +offset]= (z0 + z3)>>1; - block[stride*2 +offset]= (z1 + z2)>>1; - block[stride*8 +offset]= (z1 - z2)>>1; - block[stride*10+offset]= (z0 - z3)>>1; - } -} -#endif - -#undef xStride -#undef stride - -static void chroma_dc_dequant_idct_c(DCTELEM *block, int qp, int qmul){ - const int stride= 16*2; - const int xStride= 16; - int a,b,c,d,e; - - a= block[stride*0 + xStride*0]; - b= block[stride*0 + xStride*1]; - c= block[stride*1 + xStride*0]; - d= block[stride*1 + xStride*1]; - - e= a-b; - a= a+b; - b= c-d; - c= c+d; - - block[stride*0 + xStride*0]= ((a+c)*qmul) >> 7; - block[stride*0 + xStride*1]= ((e+b)*qmul) >> 7; - block[stride*1 + xStride*0]= ((a-c)*qmul) >> 7; - block[stride*1 + xStride*1]= ((e-b)*qmul) >> 7; -} - -#if 0 -static void chroma_dc_dct_c(DCTELEM *block){ - const int stride= 16*2; - const int xStride= 16; - int a,b,c,d,e; - - a= block[stride*0 + xStride*0]; - b= block[stride*0 + xStride*1]; - c= block[stride*1 + xStride*0]; - d= block[stride*1 + xStride*1]; - - e= a-b; - a= a+b; - b= c-d; - c= c+d; - - block[stride*0 + xStride*0]= (a+c); - block[stride*0 + xStride*1]= (e+b); - block[stride*1 + xStride*0]= (a-c); - block[stride*1 + xStride*1]= (e-b); -} -#endif - -/** - * gets the chroma qp. - */ -static inline int get_chroma_qp(int chroma_qp_index_offset, int qscale){ - - return chroma_qp[clip(qscale + chroma_qp_index_offset, 0, 51)]; -} - -//FIXME need to check that this doesnt overflow signed 32 bit for low qp, i am not sure, it's very close -//FIXME check that gcc inlines this (and optimizes intra & seperate_dc stuff away) -static inline int quantize_c(DCTELEM *block, uint8_t *scantable, int qscale, int intra, int seperate_dc){ - int i; - const int * const quant_table= quant_coeff[qscale]; - const int bias= intra ? (1<<QUANT_SHIFT)/3 : (1<<QUANT_SHIFT)/6; - const unsigned int threshold1= (1<<QUANT_SHIFT) - bias - 1; - const unsigned int threshold2= (threshold1<<1); - int last_non_zero; - - if(seperate_dc){ - if(qscale<=18){ - //avoid overflows - const int dc_bias= intra ? (1<<(QUANT_SHIFT-2))/3 : (1<<(QUANT_SHIFT-2))/6; - const unsigned int dc_threshold1= (1<<(QUANT_SHIFT-2)) - dc_bias - 1; - const unsigned int dc_threshold2= (dc_threshold1<<1); - - int level= block[0]*quant_coeff[qscale+18][0]; - if(((unsigned)(level+dc_threshold1))>dc_threshold2){ - if(level>0){ - level= (dc_bias + level)>>(QUANT_SHIFT-2); - block[0]= level; - }else{ - level= (dc_bias - level)>>(QUANT_SHIFT-2); - block[0]= -level; - } -// last_non_zero = i; - }else{ - block[0]=0; - } - }else{ - const int dc_bias= intra ? (1<<(QUANT_SHIFT+1))/3 : (1<<(QUANT_SHIFT+1))/6; - const unsigned int dc_threshold1= (1<<(QUANT_SHIFT+1)) - dc_bias - 1; - const unsigned int dc_threshold2= (dc_threshold1<<1); - - int level= block[0]*quant_table[0]; - if(((unsigned)(level+dc_threshold1))>dc_threshold2){ - if(level>0){ - level= (dc_bias + level)>>(QUANT_SHIFT+1); - block[0]= level; - }else{ - level= (dc_bias - level)>>(QUANT_SHIFT+1); - block[0]= -level; - } -// last_non_zero = i; - }else{ - block[0]=0; - } - } - last_non_zero= 0; - i=1; - }else{ - last_non_zero= -1; - i=0; - } - - for(; i<16; i++){ - const int j= scantable[i]; - int level= block[j]*quant_table[j]; - -// if( bias+level >= (1<<(QMAT_SHIFT - 3)) -// || bias-level >= (1<<(QMAT_SHIFT - 3))){ - if(((unsigned)(level+threshold1))>threshold2){ - if(level>0){ - level= (bias + level)>>QUANT_SHIFT; - block[j]= level; - }else{ - level= (bias - level)>>QUANT_SHIFT; - block[j]= -level; - } - last_non_zero = i; - }else{ - block[j]=0; - } - } - - return last_non_zero; -} - -static void pred4x4_vertical_c(uint8_t *src, uint8_t *topright, int stride){ - const uint32_t a= ((uint32_t*)(src-stride))[0]; - ((uint32_t*)(src+0*stride))[0]= a; - ((uint32_t*)(src+1*stride))[0]= a; - ((uint32_t*)(src+2*stride))[0]= a; - ((uint32_t*)(src+3*stride))[0]= a; -} - -static void pred4x4_horizontal_c(uint8_t *src, uint8_t *topright, int stride){ - ((uint32_t*)(src+0*stride))[0]= src[-1+0*stride]*0x01010101; - ((uint32_t*)(src+1*stride))[0]= src[-1+1*stride]*0x01010101; - ((uint32_t*)(src+2*stride))[0]= src[-1+2*stride]*0x01010101; - ((uint32_t*)(src+3*stride))[0]= src[-1+3*stride]*0x01010101; -} - -static void pred4x4_dc_c(uint8_t *src, uint8_t *topright, int stride){ - const int dc= ( src[-stride] + src[1-stride] + src[2-stride] + src[3-stride] - + src[-1+0*stride] + src[-1+1*stride] + src[-1+2*stride] + src[-1+3*stride] + 4) >>3; - - ((uint32_t*)(src+0*stride))[0]= - ((uint32_t*)(src+1*stride))[0]= - ((uint32_t*)(src+2*stride))[0]= - ((uint32_t*)(src+3*stride))[0]= dc* 0x01010101; -} - -static void pred4x4_left_dc_c(uint8_t *src, uint8_t *topright, int stride){ - const int dc= ( src[-1+0*stride] + src[-1+1*stride] + src[-1+2*stride] + src[-1+3*stride] + 2) >>2; - - ((uint32_t*)(src+0*stride))[0]= - ((uint32_t*)(src+1*stride))[0]= - ((uint32_t*)(src+2*stride))[0]= - ((uint32_t*)(src+3*stride))[0]= dc* 0x01010101; -} - -static void pred4x4_top_dc_c(uint8_t *src, uint8_t *topright, int stride){ - const int dc= ( src[-stride] + src[1-stride] + src[2-stride] + src[3-stride] + 2) >>2; - - ((uint32_t*)(src+0*stride))[0]= - ((uint32_t*)(src+1*stride))[0]= - ((uint32_t*)(src+2*stride))[0]= - ((uint32_t*)(src+3*stride))[0]= dc* 0x01010101; -} - -static void pred4x4_128_dc_c(uint8_t *src, uint8_t *topright, int stride){ - ((uint32_t*)(src+0*stride))[0]= - ((uint32_t*)(src+1*stride))[0]= - ((uint32_t*)(src+2*stride))[0]= - ((uint32_t*)(src+3*stride))[0]= 128U*0x01010101U; -} - - -#define LOAD_TOP_RIGHT_EDGE\ - const int t4= topright[0];\ - const int t5= topright[1];\ - const int t6= topright[2];\ - const int t7= topright[3];\ - -#define LOAD_LEFT_EDGE\ - const int l0= src[-1+0*stride];\ - const int l1= src[-1+1*stride];\ - const int l2= src[-1+2*stride];\ - const int l3= src[-1+3*stride];\ - -#define LOAD_TOP_EDGE\ - const int t0= src[ 0-1*stride];\ - const int t1= src[ 1-1*stride];\ - const int t2= src[ 2-1*stride];\ - const int t3= src[ 3-1*stride];\ - -static void pred4x4_down_right_c(uint8_t *src, uint8_t *topright, int stride){ - const int lt= src[-1-1*stride]; - LOAD_TOP_EDGE - LOAD_LEFT_EDGE - - src[0+3*stride]=(l3 + 2*l2 + l1 + 2)>>2; - src[0+2*stride]= - src[1+3*stride]=(l2 + 2*l1 + l0 + 2)>>2; - src[0+1*stride]= - src[1+2*stride]= - src[2+3*stride]=(l1 + 2*l0 + lt + 2)>>2; - src[0+0*stride]= - src[1+1*stride]= - src[2+2*stride]= - src[3+3*stride]=(l0 + 2*lt + t0 + 2)>>2; - src[1+0*stride]= - src[2+1*stride]= - src[3+2*stride]=(lt + 2*t0 + t1 + 2)>>2; - src[2+0*stride]= - src[3+1*stride]=(t0 + 2*t1 + t2 + 2)>>2; - src[3+0*stride]=(t1 + 2*t2 + t3 + 2)>>2; -} - -static void pred4x4_down_left_c(uint8_t *src, uint8_t *topright, int stride){ - LOAD_TOP_EDGE - LOAD_TOP_RIGHT_EDGE -// LOAD_LEFT_EDGE - - src[0+0*stride]=(t0 + t2 + 2*t1 + 2)>>2; - src[1+0*stride]= - src[0+1*stride]=(t1 + t3 + 2*t2 + 2)>>2; - src[2+0*stride]= - src[1+1*stride]= - src[0+2*stride]=(t2 + t4 + 2*t3 + 2)>>2; - src[3+0*stride]= - src[2+1*stride]= - src[1+2*stride]= - src[0+3*stride]=(t3 + t5 + 2*t4 + 2)>>2; - src[3+1*stride]= - src[2+2*stride]= - src[1+3*stride]=(t4 + t6 + 2*t5 + 2)>>2; - src[3+2*stride]= - src[2+3*stride]=(t5 + t7 + 2*t6 + 2)>>2; - src[3+3*stride]=(t6 + 3*t7 + 2)>>2; -} - -static void pred4x4_vertical_right_c(uint8_t *src, uint8_t *topright, int stride){ - const int lt= src[-1-1*stride]; - LOAD_TOP_EDGE - LOAD_LEFT_EDGE - const __attribute__((unused)) int unu= l3; - - src[0+0*stride]= - src[1+2*stride]=(lt + t0 + 1)>>1; - src[1+0*stride]= - src[2+2*stride]=(t0 + t1 + 1)>>1; - src[2+0*stride]= - src[3+2*stride]=(t1 + t2 + 1)>>1; - src[3+0*stride]=(t2 + t3 + 1)>>1; - src[0+1*stride]= - src[1+3*stride]=(l0 + 2*lt + t0 + 2)>>2; - src[1+1*stride]= - src[2+3*stride]=(lt + 2*t0 + t1 + 2)>>2; - src[2+1*stride]= - src[3+3*stride]=(t0 + 2*t1 + t2 + 2)>>2; - src[3+1*stride]=(t1 + 2*t2 + t3 + 2)>>2; - src[0+2*stride]=(lt + 2*l0 + l1 + 2)>>2; - src[0+3*stride]=(l0 + 2*l1 + l2 + 2)>>2; -} - -static void pred4x4_vertical_left_c(uint8_t *src, uint8_t *topright, int stride){ - LOAD_TOP_EDGE - LOAD_TOP_RIGHT_EDGE - const __attribute__((unused)) int unu= t7; - - src[0+0*stride]=(t0 + t1 + 1)>>1; - src[1+0*stride]= - src[0+2*stride]=(t1 + t2 + 1)>>1; - src[2+0*stride]= - src[1+2*stride]=(t2 + t3 + 1)>>1; - src[3+0*stride]= - src[2+2*stride]=(t3 + t4+ 1)>>1; - src[3+2*stride]=(t4 + t5+ 1)>>1; - src[0+1*stride]=(t0 + 2*t1 + t2 + 2)>>2; - src[1+1*stride]= - src[0+3*stride]=(t1 + 2*t2 + t3 + 2)>>2; - src[2+1*stride]= - src[1+3*stride]=(t2 + 2*t3 + t4 + 2)>>2; - src[3+1*stride]= - src[2+3*stride]=(t3 + 2*t4 + t5 + 2)>>2; - src[3+3*stride]=(t4 + 2*t5 + t6 + 2)>>2; -} - -static void pred4x4_horizontal_up_c(uint8_t *src, uint8_t *topright, int stride){ - LOAD_LEFT_EDGE - - src[0+0*stride]=(l0 + l1 + 1)>>1; - src[1+0*stride]=(l0 + 2*l1 + l2 + 2)>>2; - src[2+0*stride]= - src[0+1*stride]=(l1 + l2 + 1)>>1; - src[3+0*stride]= - src[1+1*stride]=(l1 + 2*l2 + l3 + 2)>>2; - src[2+1*stride]= - src[0+2*stride]=(l2 + l3 + 1)>>1; - src[3+1*stride]= - src[1+2*stride]=(l2 + 2*l3 + l3 + 2)>>2; - src[3+2*stride]= - src[1+3*stride]= - src[0+3*stride]= - src[2+2*stride]= - src[2+3*stride]= - src[3+3*stride]=l3; -} - -static void pred4x4_horizontal_down_c(uint8_t *src, uint8_t *topright, int stride){ - const int lt= src[-1-1*stride]; - LOAD_TOP_EDGE - LOAD_LEFT_EDGE - const __attribute__((unused)) int unu= t3; - - src[0+0*stride]= - src[2+1*stride]=(lt + l0 + 1)>>1; - src[1+0*stride]= - src[3+1*stride]=(l0 + 2*lt + t0 + 2)>>2; - src[2+0*stride]=(lt + 2*t0 + t1 + 2)>>2; - src[3+0*stride]=(t0 + 2*t1 + t2 + 2)>>2; - src[0+1*stride]= - src[2+2*stride]=(l0 + l1 + 1)>>1; - src[1+1*stride]= - src[3+2*stride]=(lt + 2*l0 + l1 + 2)>>2; - src[0+2*stride]= - src[2+3*stride]=(l1 + l2+ 1)>>1; - src[1+2*stride]= - src[3+3*stride]=(l0 + 2*l1 + l2 + 2)>>2; - src[0+3*stride]=(l2 + l3 + 1)>>1; - src[1+3*stride]=(l1 + 2*l2 + l3 + 2)>>2; -} - -void ff_pred16x16_vertical_c(uint8_t *src, int stride){ - int i; - const uint32_t a= ((uint32_t*)(src-stride))[0]; - const uint32_t b= ((uint32_t*)(src-stride))[1]; - const uint32_t c= ((uint32_t*)(src-stride))[2]; - const uint32_t d= ((uint32_t*)(src-stride))[3]; - - for(i=0; i<16; i++){ - ((uint32_t*)(src+i*stride))[0]= a; - ((uint32_t*)(src+i*stride))[1]= b; - ((uint32_t*)(src+i*stride))[2]= c; - ((uint32_t*)(src+i*stride))[3]= d; - } -} - -void ff_pred16x16_horizontal_c(uint8_t *src, int stride){ - int i; - - for(i=0; i<16; i++){ - ((uint32_t*)(src+i*stride))[0]= - ((uint32_t*)(src+i*stride))[1]= - ((uint32_t*)(src+i*stride))[2]= - ((uint32_t*)(src+i*stride))[3]= src[-1+i*stride]*0x01010101; - } -} - -void ff_pred16x16_dc_c(uint8_t *src, int stride){ - int i, dc=0; - - for(i=0;i<16; i++){ - dc+= src[-1+i*stride]; - } - - for(i=0;i<16; i++){ - dc+= src[i-stride]; - } - - dc= 0x01010101*((dc + 16)>>5); - - for(i=0; i<16; i++){ - ((uint32_t*)(src+i*stride))[0]= - ((uint32_t*)(src+i*stride))[1]= - ((uint32_t*)(src+i*stride))[2]= - ((uint32_t*)(src+i*stride))[3]= dc; - } -} - -static void pred16x16_left_dc_c(uint8_t *src, int stride){ - int i, dc=0; - - for(i=0;i<16; i++){ - dc+= src[-1+i*stride]; - } - - dc= 0x01010101*((dc + 8)>>4); - - for(i=0; i<16; i++){ - ((uint32_t*)(src+i*stride))[0]= - ((uint32_t*)(src+i*stride))[1]= - ((uint32_t*)(src+i*stride))[2]= - ((uint32_t*)(src+i*stride))[3]= dc; - } -} - -static void pred16x16_top_dc_c(uint8_t *src, int stride){ - int i, dc=0; - - for(i=0;i<16; i++){ - dc+= src[i-stride]; - } - dc= 0x01010101*((dc + 8)>>4); - - for(i=0; i<16; i++){ - ((uint32_t*)(src+i*stride))[0]= - ((uint32_t*)(src+i*stride))[1]= - ((uint32_t*)(src+i*stride))[2]= - ((uint32_t*)(src+i*stride))[3]= dc; - } -} - -void ff_pred16x16_128_dc_c(uint8_t *src, int stride){ - int i; - - for(i=0; i<16; i++){ - ((uint32_t*)(src+i*stride))[0]= - ((uint32_t*)(src+i*stride))[1]= - ((uint32_t*)(src+i*stride))[2]= - ((uint32_t*)(src+i*stride))[3]= 0x01010101U*128U; - } -} - -static inline void pred16x16_plane_compat_c(uint8_t *src, int stride, const int svq3){ - int i, j, k; - int a; - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - const uint8_t * const src0 = src+7-stride; - const uint8_t *src1 = src+8*stride-1; - const uint8_t *src2 = src1-2*stride; // == src+6*stride-1; - int H = src0[1] - src0[-1]; - int V = src1[0] - src2[ 0]; - for(k=2; k<=8; ++k) { - src1 += stride; src2 -= stride; - H += k*(src0[k] - src0[-k]); - V += k*(src1[0] - src2[ 0]); - } - if(svq3){ - H = ( 5*(H/4) ) / 16; - V = ( 5*(V/4) ) / 16; - - /* required for 100% accuracy */ - i = H; H = V; V = i; - }else{ - H = ( 5*H+32 ) >> 6; - V = ( 5*V+32 ) >> 6; - } - - a = 16*(src1[0] + src2[16] + 1) - 7*(V+H); - for(j=16; j>0; --j) { - int b = a; - a += V; - for(i=-16; i<0; i+=4) { - src[16+i] = cm[ (b ) >> 5 ]; - src[17+i] = cm[ (b+ H) >> 5 ]; - src[18+i] = cm[ (b+2*H) >> 5 ]; - src[19+i] = cm[ (b+3*H) >> 5 ]; - b += 4*H; - } - src += stride; - } -} - -void ff_pred16x16_plane_c(uint8_t *src, int stride){ - pred16x16_plane_compat_c(src, stride, 0); -} - -void ff_pred8x8_vertical_c(uint8_t *src, int stride){ - int i; - const uint32_t a= ((uint32_t*)(src-stride))[0]; - const uint32_t b= ((uint32_t*)(src-stride))[1]; - - for(i=0; i<8; i++){ - ((uint32_t*)(src+i*stride))[0]= a; - ((uint32_t*)(src+i*stride))[1]= b; - } -} - -void ff_pred8x8_horizontal_c(uint8_t *src, int stride){ - int i; - - for(i=0; i<8; i++){ - ((uint32_t*)(src+i*stride))[0]= - ((uint32_t*)(src+i*stride))[1]= src[-1+i*stride]*0x01010101; - } -} - -void ff_pred8x8_128_dc_c(uint8_t *src, int stride){ - int i; - - for(i=0; i<8; i++){ - ((uint32_t*)(src+i*stride))[0]= - ((uint32_t*)(src+i*stride))[1]= 0x01010101U*128U; - } -} - -static void pred8x8_left_dc_c(uint8_t *src, int stride){ - int i; - int dc0, dc2; - - dc0=dc2=0; - for(i=0;i<4; i++){ - dc0+= src[-1+i*stride]; - dc2+= src[-1+(i+4)*stride]; - } - dc0= 0x01010101*((dc0 + 2)>>2); - dc2= 0x01010101*((dc2 + 2)>>2); - - for(i=0; i<4; i++){ - ((uint32_t*)(src+i*stride))[0]= - ((uint32_t*)(src+i*stride))[1]= dc0; - } - for(i=4; i<8; i++){ - ((uint32_t*)(src+i*stride))[0]= - ((uint32_t*)(src+i*stride))[1]= dc2; - } -} - -static void pred8x8_top_dc_c(uint8_t *src, int stride){ - int i; - int dc0, dc1; - - dc0=dc1=0; - for(i=0;i<4; i++){ - dc0+= src[i-stride]; - dc1+= src[4+i-stride]; - } - dc0= 0x01010101*((dc0 + 2)>>2); - dc1= 0x01010101*((dc1 + 2)>>2); - - for(i=0; i<4; i++){ - ((uint32_t*)(src+i*stride))[0]= dc0; - ((uint32_t*)(src+i*stride))[1]= dc1; - } - for(i=4; i<8; i++){ - ((uint32_t*)(src+i*stride))[0]= dc0; - ((uint32_t*)(src+i*stride))[1]= dc1; - } -} - - -void ff_pred8x8_dc_c(uint8_t *src, int stride){ - int i; - int dc0, dc1, dc2, dc3; - - dc0=dc1=dc2=0; - for(i=0;i<4; i++){ - dc0+= src[-1+i*stride] + src[i-stride]; - dc1+= src[4+i-stride]; - dc2+= src[-1+(i+4)*stride]; - } - dc3= 0x01010101*((dc1 + dc2 + 4)>>3); - dc0= 0x01010101*((dc0 + 4)>>3); - dc1= 0x01010101*((dc1 + 2)>>2); - dc2= 0x01010101*((dc2 + 2)>>2); - - for(i=0; i<4; i++){ - ((uint32_t*)(src+i*stride))[0]= dc0; - ((uint32_t*)(src+i*stride))[1]= dc1; - } - for(i=4; i<8; i++){ - ((uint32_t*)(src+i*stride))[0]= dc2; - ((uint32_t*)(src+i*stride))[1]= dc3; - } -} - -void ff_pred8x8_plane_c(uint8_t *src, int stride){ - int j, k; - int a; - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - const uint8_t * const src0 = src+3-stride; - const uint8_t *src1 = src+4*stride-1; - const uint8_t *src2 = src1-2*stride; // == src+2*stride-1; - int H = src0[1] - src0[-1]; - int V = src1[0] - src2[ 0]; - for(k=2; k<=4; ++k) { - src1 += stride; src2 -= stride; - H += k*(src0[k] - src0[-k]); - V += k*(src1[0] - src2[ 0]); - } - H = ( 17*H+16 ) >> 5; - V = ( 17*V+16 ) >> 5; - - a = 16*(src1[0] + src2[8]+1) - 3*(V+H); - for(j=8; j>0; --j) { - int b = a; - a += V; - src[0] = cm[ (b ) >> 5 ]; - src[1] = cm[ (b+ H) >> 5 ]; - src[2] = cm[ (b+2*H) >> 5 ]; - src[3] = cm[ (b+3*H) >> 5 ]; - src[4] = cm[ (b+4*H) >> 5 ]; - src[5] = cm[ (b+5*H) >> 5 ]; - src[6] = cm[ (b+6*H) >> 5 ]; - src[7] = cm[ (b+7*H) >> 5 ]; - src += stride; - } -} - -#define SRC(x,y) src[(x)+(y)*stride] -#define PL(y) \ - const int l##y = (SRC(-1,y-1) + 2*SRC(-1,y) + SRC(-1,y+1) + 2) >> 2; -#define PREDICT_8x8_LOAD_LEFT \ - const int l0 = ((has_topleft ? SRC(-1,-1) : SRC(-1,0)) \ - + 2*SRC(-1,0) + SRC(-1,1) + 2) >> 2; \ - PL(1) PL(2) PL(3) PL(4) PL(5) PL(6) \ - const int l7 attribute_unused = (SRC(-1,6) + 3*SRC(-1,7) + 2) >> 2 - -#define PT(x) \ - const int t##x = (SRC(x-1,-1) + 2*SRC(x,-1) + SRC(x+1,-1) + 2) >> 2; -#define PREDICT_8x8_LOAD_TOP \ - const int t0 = ((has_topleft ? SRC(-1,-1) : SRC(0,-1)) \ - + 2*SRC(0,-1) + SRC(1,-1) + 2) >> 2; \ - PT(1) PT(2) PT(3) PT(4) PT(5) PT(6) \ - const int t7 attribute_unused = ((has_topright ? SRC(8,-1) : SRC(7,-1)) \ - + 2*SRC(7,-1) + SRC(6,-1) + 2) >> 2 - -#define PTR(x) \ - t##x = (SRC(x-1,-1) + 2*SRC(x,-1) + SRC(x+1,-1) + 2) >> 2; -#define PREDICT_8x8_LOAD_TOPRIGHT \ - int t8, t9, t10, t11, t12, t13, t14, t15; \ - if(has_topright) { \ - PTR(8) PTR(9) PTR(10) PTR(11) PTR(12) PTR(13) PTR(14) \ - t15 = (SRC(14,-1) + 3*SRC(15,-1) + 2) >> 2; \ - } else t8=t9=t10=t11=t12=t13=t14=t15= SRC(7,-1); - -#define PREDICT_8x8_LOAD_TOPLEFT \ - const int lt = (SRC(-1,0) + 2*SRC(-1,-1) + SRC(0,-1) + 2) >> 2 - -#define PREDICT_8x8_DC(v) \ - int y; \ - for( y = 0; y < 8; y++ ) { \ - ((uint32_t*)src)[0] = \ - ((uint32_t*)src)[1] = v; \ - src += stride; \ - } - -static void pred8x8l_128_dc_c(uint8_t *src, int has_topleft, int has_topright, int stride) -{ - PREDICT_8x8_DC(0x80808080); -} -static void pred8x8l_left_dc_c(uint8_t *src, int has_topleft, int has_topright, int stride) -{ - PREDICT_8x8_LOAD_LEFT; - const uint32_t dc = ((l0+l1+l2+l3+l4+l5+l6+l7+4) >> 3) * 0x01010101; - PREDICT_8x8_DC(dc); -} -static void pred8x8l_top_dc_c(uint8_t *src, int has_topleft, int has_topright, int stride) -{ - PREDICT_8x8_LOAD_TOP; - const uint32_t dc = ((t0+t1+t2+t3+t4+t5+t6+t7+4) >> 3) * 0x01010101; - PREDICT_8x8_DC(dc); -} -static void pred8x8l_dc_c(uint8_t *src, int has_topleft, int has_topright, int stride) -{ - PREDICT_8x8_LOAD_LEFT; - PREDICT_8x8_LOAD_TOP; - const uint32_t dc = ((l0+l1+l2+l3+l4+l5+l6+l7 - +t0+t1+t2+t3+t4+t5+t6+t7+8) >> 4) * 0x01010101; - PREDICT_8x8_DC(dc); -} -static void pred8x8l_horizontal_c(uint8_t *src, int has_topleft, int has_topright, int stride) -{ - PREDICT_8x8_LOAD_LEFT; -#define ROW(y) ((uint32_t*)(src+y*stride))[0] =\ - ((uint32_t*)(src+y*stride))[1] = 0x01010101 * l##y - ROW(0); ROW(1); ROW(2); ROW(3); ROW(4); ROW(5); ROW(6); ROW(7); -#undef ROW -} -static void pred8x8l_vertical_c(uint8_t *src, int has_topleft, int has_topright, int stride) -{ - int y; - PREDICT_8x8_LOAD_TOP; - src[0] = t0; - src[1] = t1; - src[2] = t2; - src[3] = t3; - src[4] = t4; - src[5] = t5; - src[6] = t6; - src[7] = t7; - for( y = 1; y < 8; y++ ) - *(uint64_t*)(src+y*stride) = *(uint64_t*)src; -} -static void pred8x8l_down_left_c(uint8_t *src, int has_topleft, int has_topright, int stride) -{ - PREDICT_8x8_LOAD_TOP; - PREDICT_8x8_LOAD_TOPRIGHT; - SRC(0,0)= (t0 + 2*t1 + t2 + 2) >> 2; - SRC(0,1)=SRC(1,0)= (t1 + 2*t2 + t3 + 2) >> 2; - SRC(0,2)=SRC(1,1)=SRC(2,0)= (t2 + 2*t3 + t4 + 2) >> 2; - SRC(0,3)=SRC(1,2)=SRC(2,1)=SRC(3,0)= (t3 + 2*t4 + t5 + 2) >> 2; - SRC(0,4)=SRC(1,3)=SRC(2,2)=SRC(3,1)=SRC(4,0)= (t4 + 2*t5 + t6 + 2) >> 2; - SRC(0,5)=SRC(1,4)=SRC(2,3)=SRC(3,2)=SRC(4,1)=SRC(5,0)= (t5 + 2*t6 + t7 + 2) >> 2; - SRC(0,6)=SRC(1,5)=SRC(2,4)=SRC(3,3)=SRC(4,2)=SRC(5,1)=SRC(6,0)= (t6 + 2*t7 + t8 + 2) >> 2; - SRC(0,7)=SRC(1,6)=SRC(2,5)=SRC(3,4)=SRC(4,3)=SRC(5,2)=SRC(6,1)=SRC(7,0)= (t7 + 2*t8 + t9 + 2) >> 2; - SRC(1,7)=SRC(2,6)=SRC(3,5)=SRC(4,4)=SRC(5,3)=SRC(6,2)=SRC(7,1)= (t8 + 2*t9 + t10 + 2) >> 2; - SRC(2,7)=SRC(3,6)=SRC(4,5)=SRC(5,4)=SRC(6,3)=SRC(7,2)= (t9 + 2*t10 + t11 + 2) >> 2; - SRC(3,7)=SRC(4,6)=SRC(5,5)=SRC(6,4)=SRC(7,3)= (t10 + 2*t11 + t12 + 2) >> 2; - SRC(4,7)=SRC(5,6)=SRC(6,5)=SRC(7,4)= (t11 + 2*t12 + t13 + 2) >> 2; - SRC(5,7)=SRC(6,6)=SRC(7,5)= (t12 + 2*t13 + t14 + 2) >> 2; - SRC(6,7)=SRC(7,6)= (t13 + 2*t14 + t15 + 2) >> 2; - SRC(7,7)= (t14 + 3*t15 + 2) >> 2; -} -static void pred8x8l_down_right_c(uint8_t *src, int has_topleft, int has_topright, int stride) -{ - PREDICT_8x8_LOAD_TOP; - PREDICT_8x8_LOAD_LEFT; - PREDICT_8x8_LOAD_TOPLEFT; - SRC(0,7)= (l7 + 2*l6 + l5 + 2) >> 2; - SRC(0,6)=SRC(1,7)= (l6 + 2*l5 + l4 + 2) >> 2; - SRC(0,5)=SRC(1,6)=SRC(2,7)= (l5 + 2*l4 + l3 + 2) >> 2; - SRC(0,4)=SRC(1,5)=SRC(2,6)=SRC(3,7)= (l4 + 2*l3 + l2 + 2) >> 2; - SRC(0,3)=SRC(1,4)=SRC(2,5)=SRC(3,6)=SRC(4,7)= (l3 + 2*l2 + l1 + 2) >> 2; - SRC(0,2)=SRC(1,3)=SRC(2,4)=SRC(3,5)=SRC(4,6)=SRC(5,7)= (l2 + 2*l1 + l0 + 2) >> 2; - SRC(0,1)=SRC(1,2)=SRC(2,3)=SRC(3,4)=SRC(4,5)=SRC(5,6)=SRC(6,7)= (l1 + 2*l0 + lt + 2) >> 2; - SRC(0,0)=SRC(1,1)=SRC(2,2)=SRC(3,3)=SRC(4,4)=SRC(5,5)=SRC(6,6)=SRC(7,7)= (l0 + 2*lt + t0 + 2) >> 2; - SRC(1,0)=SRC(2,1)=SRC(3,2)=SRC(4,3)=SRC(5,4)=SRC(6,5)=SRC(7,6)= (lt + 2*t0 + t1 + 2) >> 2; - SRC(2,0)=SRC(3,1)=SRC(4,2)=SRC(5,3)=SRC(6,4)=SRC(7,5)= (t0 + 2*t1 + t2 + 2) >> 2; - SRC(3,0)=SRC(4,1)=SRC(5,2)=SRC(6,3)=SRC(7,4)= (t1 + 2*t2 + t3 + 2) >> 2; - SRC(4,0)=SRC(5,1)=SRC(6,2)=SRC(7,3)= (t2 + 2*t3 + t4 + 2) >> 2; - SRC(5,0)=SRC(6,1)=SRC(7,2)= (t3 + 2*t4 + t5 + 2) >> 2; - SRC(6,0)=SRC(7,1)= (t4 + 2*t5 + t6 + 2) >> 2; - SRC(7,0)= (t5 + 2*t6 + t7 + 2) >> 2; - -} -static void pred8x8l_vertical_right_c(uint8_t *src, int has_topleft, int has_topright, int stride) -{ - PREDICT_8x8_LOAD_TOP; - PREDICT_8x8_LOAD_LEFT; - PREDICT_8x8_LOAD_TOPLEFT; - SRC(0,6)= (l5 + 2*l4 + l3 + 2) >> 2; - SRC(0,7)= (l6 + 2*l5 + l4 + 2) >> 2; - SRC(0,4)=SRC(1,6)= (l3 + 2*l2 + l1 + 2) >> 2; - SRC(0,5)=SRC(1,7)= (l4 + 2*l3 + l2 + 2) >> 2; - SRC(0,2)=SRC(1,4)=SRC(2,6)= (l1 + 2*l0 + lt + 2) >> 2; - SRC(0,3)=SRC(1,5)=SRC(2,7)= (l2 + 2*l1 + l0 + 2) >> 2; - SRC(0,1)=SRC(1,3)=SRC(2,5)=SRC(3,7)= (l0 + 2*lt + t0 + 2) >> 2; - SRC(0,0)=SRC(1,2)=SRC(2,4)=SRC(3,6)= (lt + t0 + 1) >> 1; - SRC(1,1)=SRC(2,3)=SRC(3,5)=SRC(4,7)= (lt + 2*t0 + t1 + 2) >> 2; - SRC(1,0)=SRC(2,2)=SRC(3,4)=SRC(4,6)= (t0 + t1 + 1) >> 1; - SRC(2,1)=SRC(3,3)=SRC(4,5)=SRC(5,7)= (t0 + 2*t1 + t2 + 2) >> 2; - SRC(2,0)=SRC(3,2)=SRC(4,4)=SRC(5,6)= (t1 + t2 + 1) >> 1; - SRC(3,1)=SRC(4,3)=SRC(5,5)=SRC(6,7)= (t1 + 2*t2 + t3 + 2) >> 2; - SRC(3,0)=SRC(4,2)=SRC(5,4)=SRC(6,6)= (t2 + t3 + 1) >> 1; - SRC(4,1)=SRC(5,3)=SRC(6,5)=SRC(7,7)= (t2 + 2*t3 + t4 + 2) >> 2; - SRC(4,0)=SRC(5,2)=SRC(6,4)=SRC(7,6)= (t3 + t4 + 1) >> 1; - SRC(5,1)=SRC(6,3)=SRC(7,5)= (t3 + 2*t4 + t5 + 2) >> 2; - SRC(5,0)=SRC(6,2)=SRC(7,4)= (t4 + t5 + 1) >> 1; - SRC(6,1)=SRC(7,3)= (t4 + 2*t5 + t6 + 2) >> 2; - SRC(6,0)=SRC(7,2)= (t5 + t6 + 1) >> 1; - SRC(7,1)= (t5 + 2*t6 + t7 + 2) >> 2; - SRC(7,0)= (t6 + t7 + 1) >> 1; -} -static void pred8x8l_horizontal_down_c(uint8_t *src, int has_topleft, int has_topright, int stride) -{ - PREDICT_8x8_LOAD_TOP; - PREDICT_8x8_LOAD_LEFT; - PREDICT_8x8_LOAD_TOPLEFT; - SRC(0,7)= (l6 + l7 + 1) >> 1; - SRC(1,7)= (l5 + 2*l6 + l7 + 2) >> 2; - SRC(0,6)=SRC(2,7)= (l5 + l6 + 1) >> 1; - SRC(1,6)=SRC(3,7)= (l4 + 2*l5 + l6 + 2) >> 2; - SRC(0,5)=SRC(2,6)=SRC(4,7)= (l4 + l5 + 1) >> 1; - SRC(1,5)=SRC(3,6)=SRC(5,7)= (l3 + 2*l4 + l5 + 2) >> 2; - SRC(0,4)=SRC(2,5)=SRC(4,6)=SRC(6,7)= (l3 + l4 + 1) >> 1; - SRC(1,4)=SRC(3,5)=SRC(5,6)=SRC(7,7)= (l2 + 2*l3 + l4 + 2) >> 2; - SRC(0,3)=SRC(2,4)=SRC(4,5)=SRC(6,6)= (l2 + l3 + 1) >> 1; - SRC(1,3)=SRC(3,4)=SRC(5,5)=SRC(7,6)= (l1 + 2*l2 + l3 + 2) >> 2; - SRC(0,2)=SRC(2,3)=SRC(4,4)=SRC(6,5)= (l1 + l2 + 1) >> 1; - SRC(1,2)=SRC(3,3)=SRC(5,4)=SRC(7,5)= (l0 + 2*l1 + l2 + 2) >> 2; - SRC(0,1)=SRC(2,2)=SRC(4,3)=SRC(6,4)= (l0 + l1 + 1) >> 1; - SRC(1,1)=SRC(3,2)=SRC(5,3)=SRC(7,4)= (lt + 2*l0 + l1 + 2) >> 2; - SRC(0,0)=SRC(2,1)=SRC(4,2)=SRC(6,3)= (lt + l0 + 1) >> 1; - SRC(1,0)=SRC(3,1)=SRC(5,2)=SRC(7,3)= (l0 + 2*lt + t0 + 2) >> 2; - SRC(2,0)=SRC(4,1)=SRC(6,2)= (t1 + 2*t0 + lt + 2) >> 2; - SRC(3,0)=SRC(5,1)=SRC(7,2)= (t2 + 2*t1 + t0 + 2) >> 2; - SRC(4,0)=SRC(6,1)= (t3 + 2*t2 + t1 + 2) >> 2; - SRC(5,0)=SRC(7,1)= (t4 + 2*t3 + t2 + 2) >> 2; - SRC(6,0)= (t5 + 2*t4 + t3 + 2) >> 2; - SRC(7,0)= (t6 + 2*t5 + t4 + 2) >> 2; -} -static void pred8x8l_vertical_left_c(uint8_t *src, int has_topleft, int has_topright, int stride) -{ - PREDICT_8x8_LOAD_TOP; - PREDICT_8x8_LOAD_TOPRIGHT; - SRC(0,0)= (t0 + t1 + 1) >> 1; - SRC(0,1)= (t0 + 2*t1 + t2 + 2) >> 2; - SRC(0,2)=SRC(1,0)= (t1 + t2 + 1) >> 1; - SRC(0,3)=SRC(1,1)= (t1 + 2*t2 + t3 + 2) >> 2; - SRC(0,4)=SRC(1,2)=SRC(2,0)= (t2 + t3 + 1) >> 1; - SRC(0,5)=SRC(1,3)=SRC(2,1)= (t2 + 2*t3 + t4 + 2) >> 2; - SRC(0,6)=SRC(1,4)=SRC(2,2)=SRC(3,0)= (t3 + t4 + 1) >> 1; - SRC(0,7)=SRC(1,5)=SRC(2,3)=SRC(3,1)= (t3 + 2*t4 + t5 + 2) >> 2; - SRC(1,6)=SRC(2,4)=SRC(3,2)=SRC(4,0)= (t4 + t5 + 1) >> 1; - SRC(1,7)=SRC(2,5)=SRC(3,3)=SRC(4,1)= (t4 + 2*t5 + t6 + 2) >> 2; - SRC(2,6)=SRC(3,4)=SRC(4,2)=SRC(5,0)= (t5 + t6 + 1) >> 1; - SRC(2,7)=SRC(3,5)=SRC(4,3)=SRC(5,1)= (t5 + 2*t6 + t7 + 2) >> 2; - SRC(3,6)=SRC(4,4)=SRC(5,2)=SRC(6,0)= (t6 + t7 + 1) >> 1; - SRC(3,7)=SRC(4,5)=SRC(5,3)=SRC(6,1)= (t6 + 2*t7 + t8 + 2) >> 2; - SRC(4,6)=SRC(5,4)=SRC(6,2)=SRC(7,0)= (t7 + t8 + 1) >> 1; - SRC(4,7)=SRC(5,5)=SRC(6,3)=SRC(7,1)= (t7 + 2*t8 + t9 + 2) >> 2; - SRC(5,6)=SRC(6,4)=SRC(7,2)= (t8 + t9 + 1) >> 1; - SRC(5,7)=SRC(6,5)=SRC(7,3)= (t8 + 2*t9 + t10 + 2) >> 2; - SRC(6,6)=SRC(7,4)= (t9 + t10 + 1) >> 1; - SRC(6,7)=SRC(7,5)= (t9 + 2*t10 + t11 + 2) >> 2; - SRC(7,6)= (t10 + t11 + 1) >> 1; - SRC(7,7)= (t10 + 2*t11 + t12 + 2) >> 2; -} -static void pred8x8l_horizontal_up_c(uint8_t *src, int has_topleft, int has_topright, int stride) -{ - PREDICT_8x8_LOAD_LEFT; - SRC(0,0)= (l0 + l1 + 1) >> 1; - SRC(1,0)= (l0 + 2*l1 + l2 + 2) >> 2; - SRC(0,1)=SRC(2,0)= (l1 + l2 + 1) >> 1; - SRC(1,1)=SRC(3,0)= (l1 + 2*l2 + l3 + 2) >> 2; - SRC(0,2)=SRC(2,1)=SRC(4,0)= (l2 + l3 + 1) >> 1; - SRC(1,2)=SRC(3,1)=SRC(5,0)= (l2 + 2*l3 + l4 + 2) >> 2; - SRC(0,3)=SRC(2,2)=SRC(4,1)=SRC(6,0)= (l3 + l4 + 1) >> 1; - SRC(1,3)=SRC(3,2)=SRC(5,1)=SRC(7,0)= (l3 + 2*l4 + l5 + 2) >> 2; - SRC(0,4)=SRC(2,3)=SRC(4,2)=SRC(6,1)= (l4 + l5 + 1) >> 1; - SRC(1,4)=SRC(3,3)=SRC(5,2)=SRC(7,1)= (l4 + 2*l5 + l6 + 2) >> 2; - SRC(0,5)=SRC(2,4)=SRC(4,3)=SRC(6,2)= (l5 + l6 + 1) >> 1; - SRC(1,5)=SRC(3,4)=SRC(5,3)=SRC(7,2)= (l5 + 2*l6 + l7 + 2) >> 2; - SRC(0,6)=SRC(2,5)=SRC(4,4)=SRC(6,3)= (l6 + l7 + 1) >> 1; - SRC(1,6)=SRC(3,5)=SRC(5,4)=SRC(7,3)= (l6 + 3*l7 + 2) >> 2; - SRC(0,7)=SRC(1,7)=SRC(2,6)=SRC(2,7)=SRC(3,6)= - SRC(3,7)=SRC(4,5)=SRC(4,6)=SRC(4,7)=SRC(5,5)= - SRC(5,6)=SRC(5,7)=SRC(6,4)=SRC(6,5)=SRC(6,6)= - SRC(6,7)=SRC(7,4)=SRC(7,5)=SRC(7,6)=SRC(7,7)= l7; -} -#undef PREDICT_8x8_LOAD_LEFT -#undef PREDICT_8x8_LOAD_TOP -#undef PREDICT_8x8_LOAD_TOPLEFT -#undef PREDICT_8x8_LOAD_TOPRIGHT -#undef PREDICT_8x8_DC -#undef PTR -#undef PT -#undef PL -#undef SRC - -static inline void mc_dir_part(H264Context *h, Picture *pic, int n, int square, int chroma_height, int delta, int list, - uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr, - int src_x_offset, int src_y_offset, - qpel_mc_func *qpix_op, h264_chroma_mc_func chroma_op){ - MpegEncContext * const s = &h->s; - const int mx= h->mv_cache[list][ scan8[n] ][0] + src_x_offset*8; - int my= h->mv_cache[list][ scan8[n] ][1] + src_y_offset*8; - const int luma_xy= (mx&3) + ((my&3)<<2); - uint8_t * src_y = pic->data[0] + (mx>>2) + (my>>2)*h->mb_linesize; - uint8_t * src_cb, * src_cr; - int extra_width= h->emu_edge_width; - int extra_height= h->emu_edge_height; - int emu=0; - const int full_mx= mx>>2; - const int full_my= my>>2; - const int pic_width = 16*s->mb_width; - const int pic_height = 16*s->mb_height >> MB_MBAFF; - - if(!pic->data[0]) //FIXME this is unacceptable, some senseable error concealment must be done for missing reference frames - return; - - if(mx&7) extra_width -= 3; - if(my&7) extra_height -= 3; - - if( full_mx < 0-extra_width - || full_my < 0-extra_height - || full_mx + 16/*FIXME*/ > pic_width + extra_width - || full_my + 16/*FIXME*/ > pic_height + extra_height){ - ff_emulated_edge_mc(s->edge_emu_buffer, src_y - 2 - 2*h->mb_linesize, h->mb_linesize, 16+5, 16+5/*FIXME*/, full_mx-2, full_my-2, pic_width, pic_height); - src_y= s->edge_emu_buffer + 2 + 2*h->mb_linesize; - emu=1; - } - - qpix_op[luma_xy](dest_y, src_y, h->mb_linesize); //FIXME try variable height perhaps? - if(!square){ - qpix_op[luma_xy](dest_y + delta, src_y + delta, h->mb_linesize); - } - - if(s->flags&CODEC_FLAG_GRAY) return; - - if(MB_MBAFF){ - // chroma offset when predicting from a field of opposite parity - my += 2 * ((s->mb_y & 1) - (h->ref_cache[list][scan8[n]] & 1)); - emu |= (my>>3) < 0 || (my>>3) + 8 >= (pic_height>>1); - } - src_cb= pic->data[1] + (mx>>3) + (my>>3)*h->mb_uvlinesize; - src_cr= pic->data[2] + (mx>>3) + (my>>3)*h->mb_uvlinesize; - - if(emu){ - ff_emulated_edge_mc(s->edge_emu_buffer, src_cb, h->mb_uvlinesize, 9, 9/*FIXME*/, (mx>>3), (my>>3), pic_width>>1, pic_height>>1); - src_cb= s->edge_emu_buffer; - } - chroma_op(dest_cb, src_cb, h->mb_uvlinesize, chroma_height, mx&7, my&7); - - if(emu){ - ff_emulated_edge_mc(s->edge_emu_buffer, src_cr, h->mb_uvlinesize, 9, 9/*FIXME*/, (mx>>3), (my>>3), pic_width>>1, pic_height>>1); - src_cr= s->edge_emu_buffer; - } - chroma_op(dest_cr, src_cr, h->mb_uvlinesize, chroma_height, mx&7, my&7); -} - -static inline void mc_part_std(H264Context *h, int n, int square, int chroma_height, int delta, - uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr, - int x_offset, int y_offset, - qpel_mc_func *qpix_put, h264_chroma_mc_func chroma_put, - qpel_mc_func *qpix_avg, h264_chroma_mc_func chroma_avg, - int list0, int list1){ - MpegEncContext * const s = &h->s; - qpel_mc_func *qpix_op= qpix_put; - h264_chroma_mc_func chroma_op= chroma_put; - - dest_y += 2*x_offset + 2*y_offset*h-> mb_linesize; - dest_cb += x_offset + y_offset*h->mb_uvlinesize; - dest_cr += x_offset + y_offset*h->mb_uvlinesize; - x_offset += 8*s->mb_x; - y_offset += 8*(s->mb_y >> MB_MBAFF); - - if(list0){ - Picture *ref= &h->ref_list[0][ h->ref_cache[0][ scan8[n] ] ]; - mc_dir_part(h, ref, n, square, chroma_height, delta, 0, - dest_y, dest_cb, dest_cr, x_offset, y_offset, - qpix_op, chroma_op); - - qpix_op= qpix_avg; - chroma_op= chroma_avg; - } - - if(list1){ - Picture *ref= &h->ref_list[1][ h->ref_cache[1][ scan8[n] ] ]; - mc_dir_part(h, ref, n, square, chroma_height, delta, 1, - dest_y, dest_cb, dest_cr, x_offset, y_offset, - qpix_op, chroma_op); - } -} - -static inline void mc_part_weighted(H264Context *h, int n, int square, int chroma_height, int delta, - uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr, - int x_offset, int y_offset, - qpel_mc_func *qpix_put, h264_chroma_mc_func chroma_put, - h264_weight_func luma_weight_op, h264_weight_func chroma_weight_op, - h264_biweight_func luma_weight_avg, h264_biweight_func chroma_weight_avg, - int list0, int list1){ - MpegEncContext * const s = &h->s; - - dest_y += 2*x_offset + 2*y_offset*h-> mb_linesize; - dest_cb += x_offset + y_offset*h->mb_uvlinesize; - dest_cr += x_offset + y_offset*h->mb_uvlinesize; - x_offset += 8*s->mb_x; - y_offset += 8*(s->mb_y >> MB_MBAFF); - - if(list0 && list1){ - /* don't optimize for luma-only case, since B-frames usually - * use implicit weights => chroma too. */ - uint8_t *tmp_cb = s->obmc_scratchpad; - uint8_t *tmp_cr = s->obmc_scratchpad + 8; - uint8_t *tmp_y = s->obmc_scratchpad + 8*h->mb_uvlinesize; - int refn0 = h->ref_cache[0][ scan8[n] ]; - int refn1 = h->ref_cache[1][ scan8[n] ]; - - mc_dir_part(h, &h->ref_list[0][refn0], n, square, chroma_height, delta, 0, - dest_y, dest_cb, dest_cr, - x_offset, y_offset, qpix_put, chroma_put); - mc_dir_part(h, &h->ref_list[1][refn1], n, square, chroma_height, delta, 1, - tmp_y, tmp_cb, tmp_cr, - x_offset, y_offset, qpix_put, chroma_put); - - if(h->use_weight == 2){ - int weight0 = h->implicit_weight[refn0][refn1]; - int weight1 = 64 - weight0; - luma_weight_avg( dest_y, tmp_y, h-> mb_linesize, 5, weight0, weight1, 0); - chroma_weight_avg(dest_cb, tmp_cb, h->mb_uvlinesize, 5, weight0, weight1, 0); - chroma_weight_avg(dest_cr, tmp_cr, h->mb_uvlinesize, 5, weight0, weight1, 0); - }else{ - luma_weight_avg(dest_y, tmp_y, h->mb_linesize, h->luma_log2_weight_denom, - h->luma_weight[0][refn0], h->luma_weight[1][refn1], - h->luma_offset[0][refn0] + h->luma_offset[1][refn1]); - chroma_weight_avg(dest_cb, tmp_cb, h->mb_uvlinesize, h->chroma_log2_weight_denom, - h->chroma_weight[0][refn0][0], h->chroma_weight[1][refn1][0], - h->chroma_offset[0][refn0][0] + h->chroma_offset[1][refn1][0]); - chroma_weight_avg(dest_cr, tmp_cr, h->mb_uvlinesize, h->chroma_log2_weight_denom, - h->chroma_weight[0][refn0][1], h->chroma_weight[1][refn1][1], - h->chroma_offset[0][refn0][1] + h->chroma_offset[1][refn1][1]); - } - }else{ - int list = list1 ? 1 : 0; - int refn = h->ref_cache[list][ scan8[n] ]; - Picture *ref= &h->ref_list[list][refn]; - mc_dir_part(h, ref, n, square, chroma_height, delta, list, - dest_y, dest_cb, dest_cr, x_offset, y_offset, - qpix_put, chroma_put); - - luma_weight_op(dest_y, h->mb_linesize, h->luma_log2_weight_denom, - h->luma_weight[list][refn], h->luma_offset[list][refn]); - if(h->use_weight_chroma){ - chroma_weight_op(dest_cb, h->mb_uvlinesize, h->chroma_log2_weight_denom, - h->chroma_weight[list][refn][0], h->chroma_offset[list][refn][0]); - chroma_weight_op(dest_cr, h->mb_uvlinesize, h->chroma_log2_weight_denom, - h->chroma_weight[list][refn][1], h->chroma_offset[list][refn][1]); - } - } -} - -static inline void mc_part(H264Context *h, int n, int square, int chroma_height, int delta, - uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr, - int x_offset, int y_offset, - qpel_mc_func *qpix_put, h264_chroma_mc_func chroma_put, - qpel_mc_func *qpix_avg, h264_chroma_mc_func chroma_avg, - h264_weight_func *weight_op, h264_biweight_func *weight_avg, - int list0, int list1){ - if((h->use_weight==2 && list0 && list1 - && (h->implicit_weight[ h->ref_cache[0][scan8[n]] ][ h->ref_cache[1][scan8[n]] ] != 32)) - || h->use_weight==1) - mc_part_weighted(h, n, square, chroma_height, delta, dest_y, dest_cb, dest_cr, - x_offset, y_offset, qpix_put, chroma_put, - weight_op[0], weight_op[3], weight_avg[0], weight_avg[3], list0, list1); - else - mc_part_std(h, n, square, chroma_height, delta, dest_y, dest_cb, dest_cr, - x_offset, y_offset, qpix_put, chroma_put, qpix_avg, chroma_avg, list0, list1); -} - -static inline void prefetch_motion(H264Context *h, int list){ - /* fetch pixels for estimated mv 4 macroblocks ahead - * optimized for 64byte cache lines */ - MpegEncContext * const s = &h->s; - const int refn = h->ref_cache[list][scan8[0]]; - if(refn >= 0){ - const int mx= (h->mv_cache[list][scan8[0]][0]>>2) + 16*s->mb_x + 8; - const int my= (h->mv_cache[list][scan8[0]][1]>>2) + 16*s->mb_y; - uint8_t **src= h->ref_list[list][refn].data; - int off= mx + (my + (s->mb_x&3)*4)*h->mb_linesize + 64; - s->dsp.prefetch(src[0]+off, s->linesize, 4); - off= (mx>>1) + ((my>>1) + (s->mb_x&7))*s->uvlinesize + 64; - s->dsp.prefetch(src[1]+off, src[2]-src[1], 2); - } -} - -static void hl_motion(H264Context *h, uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr, - qpel_mc_func (*qpix_put)[16], h264_chroma_mc_func (*chroma_put), - qpel_mc_func (*qpix_avg)[16], h264_chroma_mc_func (*chroma_avg), - h264_weight_func *weight_op, h264_biweight_func *weight_avg){ - MpegEncContext * const s = &h->s; - const int mb_xy= s->mb_x + s->mb_y*s->mb_stride; - const int mb_type= s->current_picture.mb_type[mb_xy]; - - assert(IS_INTER(mb_type)); - - prefetch_motion(h, 0); - - if(IS_16X16(mb_type)){ - mc_part(h, 0, 1, 8, 0, dest_y, dest_cb, dest_cr, 0, 0, - qpix_put[0], chroma_put[0], qpix_avg[0], chroma_avg[0], - &weight_op[0], &weight_avg[0], - IS_DIR(mb_type, 0, 0), IS_DIR(mb_type, 0, 1)); - }else if(IS_16X8(mb_type)){ - mc_part(h, 0, 0, 4, 8, dest_y, dest_cb, dest_cr, 0, 0, - qpix_put[1], chroma_put[0], qpix_avg[1], chroma_avg[0], - &weight_op[1], &weight_avg[1], - IS_DIR(mb_type, 0, 0), IS_DIR(mb_type, 0, 1)); - mc_part(h, 8, 0, 4, 8, dest_y, dest_cb, dest_cr, 0, 4, - qpix_put[1], chroma_put[0], qpix_avg[1], chroma_avg[0], - &weight_op[1], &weight_avg[1], - IS_DIR(mb_type, 1, 0), IS_DIR(mb_type, 1, 1)); - }else if(IS_8X16(mb_type)){ - mc_part(h, 0, 0, 8, 8*h->mb_linesize, dest_y, dest_cb, dest_cr, 0, 0, - qpix_put[1], chroma_put[1], qpix_avg[1], chroma_avg[1], - &weight_op[2], &weight_avg[2], - IS_DIR(mb_type, 0, 0), IS_DIR(mb_type, 0, 1)); - mc_part(h, 4, 0, 8, 8*h->mb_linesize, dest_y, dest_cb, dest_cr, 4, 0, - qpix_put[1], chroma_put[1], qpix_avg[1], chroma_avg[1], - &weight_op[2], &weight_avg[2], - IS_DIR(mb_type, 1, 0), IS_DIR(mb_type, 1, 1)); - }else{ - int i; - - assert(IS_8X8(mb_type)); - - for(i=0; i<4; i++){ - const int sub_mb_type= h->sub_mb_type[i]; - const int n= 4*i; - int x_offset= (i&1)<<2; - int y_offset= (i&2)<<1; - - if(IS_SUB_8X8(sub_mb_type)){ - mc_part(h, n, 1, 4, 0, dest_y, dest_cb, dest_cr, x_offset, y_offset, - qpix_put[1], chroma_put[1], qpix_avg[1], chroma_avg[1], - &weight_op[3], &weight_avg[3], - IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1)); - }else if(IS_SUB_8X4(sub_mb_type)){ - mc_part(h, n , 0, 2, 4, dest_y, dest_cb, dest_cr, x_offset, y_offset, - qpix_put[2], chroma_put[1], qpix_avg[2], chroma_avg[1], - &weight_op[4], &weight_avg[4], - IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1)); - mc_part(h, n+2, 0, 2, 4, dest_y, dest_cb, dest_cr, x_offset, y_offset+2, - qpix_put[2], chroma_put[1], qpix_avg[2], chroma_avg[1], - &weight_op[4], &weight_avg[4], - IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1)); - }else if(IS_SUB_4X8(sub_mb_type)){ - mc_part(h, n , 0, 4, 4*h->mb_linesize, dest_y, dest_cb, dest_cr, x_offset, y_offset, - qpix_put[2], chroma_put[2], qpix_avg[2], chroma_avg[2], - &weight_op[5], &weight_avg[5], - IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1)); - mc_part(h, n+1, 0, 4, 4*h->mb_linesize, dest_y, dest_cb, dest_cr, x_offset+2, y_offset, - qpix_put[2], chroma_put[2], qpix_avg[2], chroma_avg[2], - &weight_op[5], &weight_avg[5], - IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1)); - }else{ - int j; - assert(IS_SUB_4X4(sub_mb_type)); - for(j=0; j<4; j++){ - int sub_x_offset= x_offset + 2*(j&1); - int sub_y_offset= y_offset + (j&2); - mc_part(h, n+j, 1, 2, 0, dest_y, dest_cb, dest_cr, sub_x_offset, sub_y_offset, - qpix_put[2], chroma_put[2], qpix_avg[2], chroma_avg[2], - &weight_op[6], &weight_avg[6], - IS_DIR(sub_mb_type, 0, 0), IS_DIR(sub_mb_type, 0, 1)); - } - } - } - } - - prefetch_motion(h, 1); -} - -static void decode_init_vlc(){ - static int done = 0; - - if (!done) { - int i; - done = 1; - - init_vlc(&chroma_dc_coeff_token_vlc, CHROMA_DC_COEFF_TOKEN_VLC_BITS, 4*5, - &chroma_dc_coeff_token_len [0], 1, 1, - &chroma_dc_coeff_token_bits[0], 1, 1, 1); - - for(i=0; i<4; i++){ - init_vlc(&coeff_token_vlc[i], COEFF_TOKEN_VLC_BITS, 4*17, - &coeff_token_len [i][0], 1, 1, - &coeff_token_bits[i][0], 1, 1, 1); - } - - for(i=0; i<3; i++){ - init_vlc(&chroma_dc_total_zeros_vlc[i], CHROMA_DC_TOTAL_ZEROS_VLC_BITS, 4, - &chroma_dc_total_zeros_len [i][0], 1, 1, - &chroma_dc_total_zeros_bits[i][0], 1, 1, 1); - } - for(i=0; i<15; i++){ - init_vlc(&total_zeros_vlc[i], TOTAL_ZEROS_VLC_BITS, 16, - &total_zeros_len [i][0], 1, 1, - &total_zeros_bits[i][0], 1, 1, 1); - } - - for(i=0; i<6; i++){ - init_vlc(&run_vlc[i], RUN_VLC_BITS, 7, - &run_len [i][0], 1, 1, - &run_bits[i][0], 1, 1, 1); - } - init_vlc(&run7_vlc, RUN7_VLC_BITS, 16, - &run_len [6][0], 1, 1, - &run_bits[6][0], 1, 1, 1); - } -} - -/** - * Sets the intra prediction function pointers. - */ -static void init_pred_ptrs(H264Context *h){ -// MpegEncContext * const s = &h->s; - - h->pred4x4[VERT_PRED ]= pred4x4_vertical_c; - h->pred4x4[HOR_PRED ]= pred4x4_horizontal_c; - h->pred4x4[DC_PRED ]= pred4x4_dc_c; - h->pred4x4[DIAG_DOWN_LEFT_PRED ]= pred4x4_down_left_c; - h->pred4x4[DIAG_DOWN_RIGHT_PRED]= pred4x4_down_right_c; - h->pred4x4[VERT_RIGHT_PRED ]= pred4x4_vertical_right_c; - h->pred4x4[HOR_DOWN_PRED ]= pred4x4_horizontal_down_c; - h->pred4x4[VERT_LEFT_PRED ]= pred4x4_vertical_left_c; - h->pred4x4[HOR_UP_PRED ]= pred4x4_horizontal_up_c; - h->pred4x4[LEFT_DC_PRED ]= pred4x4_left_dc_c; - h->pred4x4[TOP_DC_PRED ]= pred4x4_top_dc_c; - h->pred4x4[DC_128_PRED ]= pred4x4_128_dc_c; - - h->pred8x8l[VERT_PRED ]= pred8x8l_vertical_c; - h->pred8x8l[HOR_PRED ]= pred8x8l_horizontal_c; - h->pred8x8l[DC_PRED ]= pred8x8l_dc_c; - h->pred8x8l[DIAG_DOWN_LEFT_PRED ]= pred8x8l_down_left_c; - h->pred8x8l[DIAG_DOWN_RIGHT_PRED]= pred8x8l_down_right_c; - h->pred8x8l[VERT_RIGHT_PRED ]= pred8x8l_vertical_right_c; - h->pred8x8l[HOR_DOWN_PRED ]= pred8x8l_horizontal_down_c; - h->pred8x8l[VERT_LEFT_PRED ]= pred8x8l_vertical_left_c; - h->pred8x8l[HOR_UP_PRED ]= pred8x8l_horizontal_up_c; - h->pred8x8l[LEFT_DC_PRED ]= pred8x8l_left_dc_c; - h->pred8x8l[TOP_DC_PRED ]= pred8x8l_top_dc_c; - h->pred8x8l[DC_128_PRED ]= pred8x8l_128_dc_c; - - h->pred8x8[DC_PRED8x8 ]= ff_pred8x8_dc_c; - h->pred8x8[VERT_PRED8x8 ]= ff_pred8x8_vertical_c; - h->pred8x8[HOR_PRED8x8 ]= ff_pred8x8_horizontal_c; - h->pred8x8[PLANE_PRED8x8 ]= ff_pred8x8_plane_c; - h->pred8x8[LEFT_DC_PRED8x8]= pred8x8_left_dc_c; - h->pred8x8[TOP_DC_PRED8x8 ]= pred8x8_top_dc_c; - h->pred8x8[DC_128_PRED8x8 ]= ff_pred8x8_128_dc_c; - - h->pred16x16[DC_PRED8x8 ]= ff_pred16x16_dc_c; - h->pred16x16[VERT_PRED8x8 ]= ff_pred16x16_vertical_c; - h->pred16x16[HOR_PRED8x8 ]= ff_pred16x16_horizontal_c; - h->pred16x16[PLANE_PRED8x8 ]= ff_pred16x16_plane_c; - h->pred16x16[LEFT_DC_PRED8x8]= pred16x16_left_dc_c; - h->pred16x16[TOP_DC_PRED8x8 ]= pred16x16_top_dc_c; - h->pred16x16[DC_128_PRED8x8 ]= ff_pred16x16_128_dc_c; -} - -static void free_tables(H264Context *h){ - av_freep(&h->intra4x4_pred_mode); - av_freep(&h->chroma_pred_mode_table); - av_freep(&h->cbp_table); - av_freep(&h->mvd_table[0]); - av_freep(&h->mvd_table[1]); - av_freep(&h->direct_table); - av_freep(&h->non_zero_count); - av_freep(&h->slice_table_base); - av_freep(&h->top_borders[1]); - av_freep(&h->top_borders[0]); - h->slice_table= NULL; - - av_freep(&h->mb2b_xy); - av_freep(&h->mb2b8_xy); - - av_freep(&h->s.obmc_scratchpad); -} - -static void init_dequant8_coeff_table(H264Context *h){ - int i,q,x; - const int transpose = (h->s.dsp.h264_idct8_add != ff_h264_idct8_add_c); //FIXME ugly - h->dequant8_coeff[0] = h->dequant8_buffer[0]; - h->dequant8_coeff[1] = h->dequant8_buffer[1]; - - for(i=0; i<2; i++ ){ - if(i && !memcmp(h->pps.scaling_matrix8[0], h->pps.scaling_matrix8[1], 64*sizeof(uint8_t))){ - h->dequant8_coeff[1] = h->dequant8_buffer[0]; - break; - } - - for(q=0; q<52; q++){ - int shift = ff_div6[q]; - int idx = ff_rem6[q]; - for(x=0; x<64; x++) - h->dequant8_coeff[i][q][transpose ? (x>>3)|((x&7)<<3) : x] = - ((uint32_t)dequant8_coeff_init[idx][ dequant8_coeff_init_scan[((x>>1)&12) | (x&3)] ] * - h->pps.scaling_matrix8[i][x]) << shift; - } - } -} - -static void init_dequant4_coeff_table(H264Context *h){ - int i,j,q,x; - const int transpose = (h->s.dsp.h264_idct_add != ff_h264_idct_add_c); //FIXME ugly - for(i=0; i<6; i++ ){ - h->dequant4_coeff[i] = h->dequant4_buffer[i]; - for(j=0; j<i; j++){ - if(!memcmp(h->pps.scaling_matrix4[j], h->pps.scaling_matrix4[i], 16*sizeof(uint8_t))){ - h->dequant4_coeff[i] = h->dequant4_buffer[j]; - break; - } - } - if(j<i) - continue; - - for(q=0; q<52; q++){ - int shift = ff_div6[q] + 2; - int idx = ff_rem6[q]; - for(x=0; x<16; x++) - h->dequant4_coeff[i][q][transpose ? (x>>2)|((x<<2)&0xF) : x] = - ((uint32_t)dequant4_coeff_init[idx][(x&1) + ((x>>2)&1)] * - h->pps.scaling_matrix4[i][x]) << shift; - } - } -} - -static void init_dequant_tables(H264Context *h){ - int i,x; - init_dequant4_coeff_table(h); - if(h->pps.transform_8x8_mode) - init_dequant8_coeff_table(h); - if(h->sps.transform_bypass){ - for(i=0; i<6; i++) - for(x=0; x<16; x++) - h->dequant4_coeff[i][0][x] = 1<<6; - if(h->pps.transform_8x8_mode) - for(i=0; i<2; i++) - for(x=0; x<64; x++) - h->dequant8_coeff[i][0][x] = 1<<6; - } -} - - -/** - * allocates tables. - * needs width/height - */ -static int alloc_tables(H264Context *h){ - MpegEncContext * const s = &h->s; - const int big_mb_num= s->mb_stride * (s->mb_height+1); - int x,y; - - CHECKED_ALLOCZ(h->intra4x4_pred_mode, big_mb_num * 8 * sizeof(uint8_t)) - - CHECKED_ALLOCZ(h->non_zero_count , big_mb_num * 16 * sizeof(uint8_t)) - CHECKED_ALLOCZ(h->slice_table_base , (big_mb_num+s->mb_stride) * sizeof(uint8_t)) - CHECKED_ALLOCZ(h->top_borders[0] , s->mb_width * (16+8+8) * sizeof(uint8_t)) - CHECKED_ALLOCZ(h->top_borders[1] , s->mb_width * (16+8+8) * sizeof(uint8_t)) - CHECKED_ALLOCZ(h->cbp_table, big_mb_num * sizeof(uint16_t)) - - if( h->pps.cabac ) { - CHECKED_ALLOCZ(h->chroma_pred_mode_table, big_mb_num * sizeof(uint8_t)) - CHECKED_ALLOCZ(h->mvd_table[0], 32*big_mb_num * sizeof(uint16_t)); - CHECKED_ALLOCZ(h->mvd_table[1], 32*big_mb_num * sizeof(uint16_t)); - CHECKED_ALLOCZ(h->direct_table, 32*big_mb_num * sizeof(uint8_t)); - } - - memset(h->slice_table_base, -1, (big_mb_num+s->mb_stride) * sizeof(uint8_t)); - h->slice_table= h->slice_table_base + s->mb_stride*2 + 1; - - CHECKED_ALLOCZ(h->mb2b_xy , big_mb_num * sizeof(uint32_t)); - CHECKED_ALLOCZ(h->mb2b8_xy , big_mb_num * sizeof(uint32_t)); - for(y=0; y<s->mb_height; y++){ - for(x=0; x<s->mb_width; x++){ - const int mb_xy= x + y*s->mb_stride; - const int b_xy = 4*x + 4*y*h->b_stride; - const int b8_xy= 2*x + 2*y*h->b8_stride; - - h->mb2b_xy [mb_xy]= b_xy; - h->mb2b8_xy[mb_xy]= b8_xy; - } - } - - s->obmc_scratchpad = NULL; - - if(!h->dequant4_coeff[0]) - init_dequant_tables(h); - - return 0; -fail: - free_tables(h); - return -1; -} - -static void common_init(H264Context *h){ - MpegEncContext * const s = &h->s; - - s->width = s->avctx->width; - s->height = s->avctx->height; - s->codec_id= s->avctx->codec->id; - - init_pred_ptrs(h); - - h->dequant_coeff_pps= -1; - s->unrestricted_mv=1; - s->decode=1; //FIXME - - memset(h->pps.scaling_matrix4, 16, 6*16*sizeof(uint8_t)); - memset(h->pps.scaling_matrix8, 16, 2*64*sizeof(uint8_t)); -} - -static int decode_init(AVCodecContext *avctx){ - H264Context *h= avctx->priv_data; - MpegEncContext * const s = &h->s; - - MPV_decode_defaults(s); - - s->avctx = avctx; - common_init(h); - - s->out_format = FMT_H264; - s->workaround_bugs= avctx->workaround_bugs; - - // set defaults -// s->decode_mb= ff_h263_decode_mb; - s->low_delay= 1; - avctx->pix_fmt= PIX_FMT_YUV420P; - - decode_init_vlc(); - - if(avctx->extradata_size > 0 && avctx->extradata && - *(char *)avctx->extradata == 1){ - h->is_avc = 1; - h->got_avcC = 0; - } else { - h->is_avc = 0; - } - - return 0; -} - -static int frame_start(H264Context *h){ - MpegEncContext * const s = &h->s; - int i; - - if(MPV_frame_start(s, s->avctx) < 0) - return -1; - ff_er_frame_start(s); - - assert(s->linesize && s->uvlinesize); - - for(i=0; i<16; i++){ - h->block_offset[i]= 4*((scan8[i] - scan8[0])&7) + 4*s->linesize*((scan8[i] - scan8[0])>>3); - h->block_offset[24+i]= 4*((scan8[i] - scan8[0])&7) + 8*s->linesize*((scan8[i] - scan8[0])>>3); - } - for(i=0; i<4; i++){ - h->block_offset[16+i]= - h->block_offset[20+i]= 4*((scan8[i] - scan8[0])&7) + 4*s->uvlinesize*((scan8[i] - scan8[0])>>3); - h->block_offset[24+16+i]= - h->block_offset[24+20+i]= 4*((scan8[i] - scan8[0])&7) + 8*s->uvlinesize*((scan8[i] - scan8[0])>>3); - } - - /* can't be in alloc_tables because linesize isn't known there. - * FIXME: redo bipred weight to not require extra buffer? */ - if(!s->obmc_scratchpad) - s->obmc_scratchpad = av_malloc(16*2*s->linesize + 8*2*s->uvlinesize); - - /* some macroblocks will be accessed before they're available */ - if(FRAME_MBAFF) - memset(h->slice_table, -1, (s->mb_height*s->mb_stride-1) * sizeof(uint8_t)); - -// s->decode= (s->flags&CODEC_FLAG_PSNR) || !s->encoding || s->current_picture.reference /*|| h->contains_intra*/ || 1; - return 0; -} - -static inline void backup_mb_border(H264Context *h, uint8_t *src_y, uint8_t *src_cb, uint8_t *src_cr, int linesize, int uvlinesize){ - MpegEncContext * const s = &h->s; - int i; - - src_y -= linesize; - src_cb -= uvlinesize; - src_cr -= uvlinesize; - - // There are two lines saved, the line above the the top macroblock of a pair, - // and the line above the bottom macroblock - h->left_border[0]= h->top_borders[0][s->mb_x][15]; - for(i=1; i<17; i++){ - h->left_border[i]= src_y[15+i* linesize]; - } - - *(uint64_t*)(h->top_borders[0][s->mb_x]+0)= *(uint64_t*)(src_y + 16*linesize); - *(uint64_t*)(h->top_borders[0][s->mb_x]+8)= *(uint64_t*)(src_y +8+16*linesize); - - if(!(s->flags&CODEC_FLAG_GRAY)){ - h->left_border[17 ]= h->top_borders[0][s->mb_x][16+7]; - h->left_border[17+9]= h->top_borders[0][s->mb_x][24+7]; - for(i=1; i<9; i++){ - h->left_border[i+17 ]= src_cb[7+i*uvlinesize]; - h->left_border[i+17+9]= src_cr[7+i*uvlinesize]; - } - *(uint64_t*)(h->top_borders[0][s->mb_x]+16)= *(uint64_t*)(src_cb+8*uvlinesize); - *(uint64_t*)(h->top_borders[0][s->mb_x]+24)= *(uint64_t*)(src_cr+8*uvlinesize); - } -} - -static inline void xchg_mb_border(H264Context *h, uint8_t *src_y, uint8_t *src_cb, uint8_t *src_cr, int linesize, int uvlinesize, int xchg){ - MpegEncContext * const s = &h->s; - int temp8, i; - uint64_t temp64; - int deblock_left = (s->mb_x > 0); - int deblock_top = (s->mb_y > 0); - - src_y -= linesize + 1; - src_cb -= uvlinesize + 1; - src_cr -= uvlinesize + 1; - -#define XCHG(a,b,t,xchg)\ -t= a;\ -if(xchg)\ - a= b;\ -b= t; - - if(deblock_left){ - for(i = !deblock_top; i<17; i++){ - XCHG(h->left_border[i ], src_y [i* linesize], temp8, xchg); - } - } - - if(deblock_top){ - XCHG(*(uint64_t*)(h->top_borders[0][s->mb_x]+0), *(uint64_t*)(src_y +1), temp64, xchg); - XCHG(*(uint64_t*)(h->top_borders[0][s->mb_x]+8), *(uint64_t*)(src_y +9), temp64, 1); - if(s->mb_x+1 < s->mb_width){ - XCHG(*(uint64_t*)(h->top_borders[0][s->mb_x+1]), *(uint64_t*)(src_y +17), temp64, 1); - } - } - - if(!(s->flags&CODEC_FLAG_GRAY)){ - if(deblock_left){ - for(i = !deblock_top; i<9; i++){ - XCHG(h->left_border[i+17 ], src_cb[i*uvlinesize], temp8, xchg); - XCHG(h->left_border[i+17+9], src_cr[i*uvlinesize], temp8, xchg); - } - } - if(deblock_top){ - XCHG(*(uint64_t*)(h->top_borders[0][s->mb_x]+16), *(uint64_t*)(src_cb+1), temp64, 1); - XCHG(*(uint64_t*)(h->top_borders[0][s->mb_x]+24), *(uint64_t*)(src_cr+1), temp64, 1); - } - } -} - -static inline void backup_pair_border(H264Context *h, uint8_t *src_y, uint8_t *src_cb, uint8_t *src_cr, int linesize, int uvlinesize){ - MpegEncContext * const s = &h->s; - int i; - - src_y -= 2 * linesize; - src_cb -= 2 * uvlinesize; - src_cr -= 2 * uvlinesize; - - // There are two lines saved, the line above the the top macroblock of a pair, - // and the line above the bottom macroblock - h->left_border[0]= h->top_borders[0][s->mb_x][15]; - h->left_border[1]= h->top_borders[1][s->mb_x][15]; - for(i=2; i<34; i++){ - h->left_border[i]= src_y[15+i* linesize]; - } - - *(uint64_t*)(h->top_borders[0][s->mb_x]+0)= *(uint64_t*)(src_y + 32*linesize); - *(uint64_t*)(h->top_borders[0][s->mb_x]+8)= *(uint64_t*)(src_y +8+32*linesize); - *(uint64_t*)(h->top_borders[1][s->mb_x]+0)= *(uint64_t*)(src_y + 33*linesize); - *(uint64_t*)(h->top_borders[1][s->mb_x]+8)= *(uint64_t*)(src_y +8+33*linesize); - - if(!(s->flags&CODEC_FLAG_GRAY)){ - h->left_border[34 ]= h->top_borders[0][s->mb_x][16+7]; - h->left_border[34+ 1]= h->top_borders[1][s->mb_x][16+7]; - h->left_border[34+18 ]= h->top_borders[0][s->mb_x][24+7]; - h->left_border[34+18+1]= h->top_borders[1][s->mb_x][24+7]; - for(i=2; i<18; i++){ - h->left_border[i+34 ]= src_cb[7+i*uvlinesize]; - h->left_border[i+34+18]= src_cr[7+i*uvlinesize]; - } - *(uint64_t*)(h->top_borders[0][s->mb_x]+16)= *(uint64_t*)(src_cb+16*uvlinesize); - *(uint64_t*)(h->top_borders[0][s->mb_x]+24)= *(uint64_t*)(src_cr+16*uvlinesize); - *(uint64_t*)(h->top_borders[1][s->mb_x]+16)= *(uint64_t*)(src_cb+17*uvlinesize); - *(uint64_t*)(h->top_borders[1][s->mb_x]+24)= *(uint64_t*)(src_cr+17*uvlinesize); - } -} - -static inline void xchg_pair_border(H264Context *h, uint8_t *src_y, uint8_t *src_cb, uint8_t *src_cr, int linesize, int uvlinesize, int xchg){ - MpegEncContext * const s = &h->s; - int temp8, i; - uint64_t temp64; - int deblock_left = (s->mb_x > 0); - int deblock_top = (s->mb_y > 1); - - tprintf("xchg_pair_border: src_y:%p src_cb:%p src_cr:%p ls:%d uvls:%d\n", src_y, src_cb, src_cr, linesize, uvlinesize); - - src_y -= 2 * linesize + 1; - src_cb -= 2 * uvlinesize + 1; - src_cr -= 2 * uvlinesize + 1; - -#define XCHG(a,b,t,xchg)\ -t= a;\ -if(xchg)\ - a= b;\ -b= t; - - if(deblock_left){ - for(i = (!deblock_top)<<1; i<34; i++){ - XCHG(h->left_border[i ], src_y [i* linesize], temp8, xchg); - } - } - - if(deblock_top){ - XCHG(*(uint64_t*)(h->top_borders[0][s->mb_x]+0), *(uint64_t*)(src_y +1), temp64, xchg); - XCHG(*(uint64_t*)(h->top_borders[0][s->mb_x]+8), *(uint64_t*)(src_y +9), temp64, 1); - XCHG(*(uint64_t*)(h->top_borders[1][s->mb_x]+0), *(uint64_t*)(src_y +1 +linesize), temp64, xchg); - XCHG(*(uint64_t*)(h->top_borders[1][s->mb_x]+8), *(uint64_t*)(src_y +9 +linesize), temp64, 1); - if(s->mb_x+1 < s->mb_width){ - XCHG(*(uint64_t*)(h->top_borders[0][s->mb_x+1]), *(uint64_t*)(src_y +17), temp64, 1); - XCHG(*(uint64_t*)(h->top_borders[1][s->mb_x+1]), *(uint64_t*)(src_y +17 +linesize), temp64, 1); - } - } - - if(!(s->flags&CODEC_FLAG_GRAY)){ - if(deblock_left){ - for(i = (!deblock_top) << 1; i<18; i++){ - XCHG(h->left_border[i+34 ], src_cb[i*uvlinesize], temp8, xchg); - XCHG(h->left_border[i+34+18], src_cr[i*uvlinesize], temp8, xchg); - } - } - if(deblock_top){ - XCHG(*(uint64_t*)(h->top_borders[0][s->mb_x]+16), *(uint64_t*)(src_cb+1), temp64, 1); - XCHG(*(uint64_t*)(h->top_borders[0][s->mb_x]+24), *(uint64_t*)(src_cr+1), temp64, 1); - XCHG(*(uint64_t*)(h->top_borders[1][s->mb_x]+16), *(uint64_t*)(src_cb+1 +uvlinesize), temp64, 1); - XCHG(*(uint64_t*)(h->top_borders[1][s->mb_x]+24), *(uint64_t*)(src_cr+1 +uvlinesize), temp64, 1); - } - } -} - -static void hl_decode_mb(H264Context *h){ - MpegEncContext * const s = &h->s; - const int mb_x= s->mb_x; - const int mb_y= s->mb_y; - const int mb_xy= mb_x + mb_y*s->mb_stride; - const int mb_type= s->current_picture.mb_type[mb_xy]; - uint8_t *dest_y, *dest_cb, *dest_cr; - int linesize, uvlinesize /*dct_offset*/; - int i; - int *block_offset = &h->block_offset[0]; - const unsigned int bottom = mb_y & 1; - const int transform_bypass = (s->qscale == 0 && h->sps.transform_bypass); - void (*idct_add)(uint8_t *dst, DCTELEM *block, int stride); - void (*idct_dc_add)(uint8_t *dst, DCTELEM *block, int stride); - - if(!s->decode) - return; - - dest_y = s->current_picture.data[0] + (mb_y * 16* s->linesize ) + mb_x * 16; - dest_cb = s->current_picture.data[1] + (mb_y * 8 * s->uvlinesize) + mb_x * 8; - dest_cr = s->current_picture.data[2] + (mb_y * 8 * s->uvlinesize) + mb_x * 8; - - s->dsp.prefetch(dest_y + (s->mb_x&3)*4*s->linesize + 64, s->linesize, 4); - s->dsp.prefetch(dest_cb + (s->mb_x&7)*s->uvlinesize + 64, dest_cr - dest_cb, 2); - - if (MB_FIELD) { - linesize = h->mb_linesize = s->linesize * 2; - uvlinesize = h->mb_uvlinesize = s->uvlinesize * 2; - block_offset = &h->block_offset[24]; - if(mb_y&1){ //FIXME move out of this func? - dest_y -= s->linesize*15; - dest_cb-= s->uvlinesize*7; - dest_cr-= s->uvlinesize*7; - } - if(FRAME_MBAFF) { - int list; - for(list=0; list<2; list++){ - if(!USES_LIST(mb_type, list)) - continue; - if(IS_16X16(mb_type)){ - int8_t *ref = &h->ref_cache[list][scan8[0]]; - fill_rectangle(ref, 4, 4, 8, 16+*ref^(s->mb_y&1), 1); - }else{ - for(i=0; i<16; i+=4){ - //FIXME can refs be smaller than 8x8 when !direct_8x8_inference ? - int ref = h->ref_cache[list][scan8[i]]; - if(ref >= 0) - fill_rectangle(&h->ref_cache[list][scan8[i]], 2, 2, 8, 16+ref^(s->mb_y&1), 1); - } - } - } - } - } else { - linesize = h->mb_linesize = s->linesize; - uvlinesize = h->mb_uvlinesize = s->uvlinesize; -// dct_offset = s->linesize * 16; - } - - if(transform_bypass){ - idct_dc_add = - idct_add = IS_8x8DCT(mb_type) ? s->dsp.add_pixels8 : s->dsp.add_pixels4; - }else if(IS_8x8DCT(mb_type)){ - idct_dc_add = s->dsp.h264_idct8_dc_add; - idct_add = s->dsp.h264_idct8_add; - }else{ - idct_dc_add = s->dsp.h264_idct_dc_add; - idct_add = s->dsp.h264_idct_add; - } - - if(FRAME_MBAFF && h->deblocking_filter && IS_INTRA(mb_type) - && (!bottom || !IS_INTRA(s->current_picture.mb_type[mb_xy-s->mb_stride]))){ - int mbt_y = mb_y&~1; - uint8_t *top_y = s->current_picture.data[0] + (mbt_y * 16* s->linesize ) + mb_x * 16; - uint8_t *top_cb = s->current_picture.data[1] + (mbt_y * 8 * s->uvlinesize) + mb_x * 8; - uint8_t *top_cr = s->current_picture.data[2] + (mbt_y * 8 * s->uvlinesize) + mb_x * 8; - xchg_pair_border(h, top_y, top_cb, top_cr, s->linesize, s->uvlinesize, 1); - } - - if (IS_INTRA_PCM(mb_type)) { - unsigned int x, y; - - // The pixels are stored in h->mb array in the same order as levels, - // copy them in output in the correct order. - for(i=0; i<16; i++) { - for (y=0; y<4; y++) { - for (x=0; x<4; x++) { - *(dest_y + block_offset[i] + y*linesize + x) = h->mb[i*16+y*4+x]; - } - } - } - for(i=16; i<16+4; i++) { - for (y=0; y<4; y++) { - for (x=0; x<4; x++) { - *(dest_cb + block_offset[i] + y*uvlinesize + x) = h->mb[i*16+y*4+x]; - } - } - } - for(i=20; i<20+4; i++) { - for (y=0; y<4; y++) { - for (x=0; x<4; x++) { - *(dest_cr + block_offset[i] + y*uvlinesize + x) = h->mb[i*16+y*4+x]; - } - } - } - } else { - if(IS_INTRA(mb_type)){ - if(h->deblocking_filter && !FRAME_MBAFF) - xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize, 1); - - if(!(s->flags&CODEC_FLAG_GRAY)){ - h->pred8x8[ h->chroma_pred_mode ](dest_cb, uvlinesize); - h->pred8x8[ h->chroma_pred_mode ](dest_cr, uvlinesize); - } - - if(IS_INTRA4x4(mb_type)){ - if(!s->encoding){ - if(IS_8x8DCT(mb_type)){ - for(i=0; i<16; i+=4){ - uint8_t * const ptr= dest_y + block_offset[i]; - const int dir= h->intra4x4_pred_mode_cache[ scan8[i] ]; - const int nnz = h->non_zero_count_cache[ scan8[i] ]; - h->pred8x8l[ dir ](ptr, (h->topleft_samples_available<<i)&0x8000, - (h->topright_samples_available<<(i+1))&0x8000, linesize); - if(nnz){ - if(nnz == 1 && h->mb[i*16]) - idct_dc_add(ptr, h->mb + i*16, linesize); - else - idct_add(ptr, h->mb + i*16, linesize); - } - } - }else - for(i=0; i<16; i++){ - uint8_t * const ptr= dest_y + block_offset[i]; - uint8_t *topright; - const int dir= h->intra4x4_pred_mode_cache[ scan8[i] ]; - int nnz, tr; - - if(dir == DIAG_DOWN_LEFT_PRED || dir == VERT_LEFT_PRED){ - const int topright_avail= (h->topright_samples_available<<i)&0x8000; - assert(mb_y || linesize <= block_offset[i]); - if(!topright_avail){ - tr= ptr[3 - linesize]*0x01010101; - topright= (uint8_t*) &tr; - }else - topright= ptr + 4 - linesize; - }else - topright= NULL; - - h->pred4x4[ dir ](ptr, topright, linesize); - nnz = h->non_zero_count_cache[ scan8[i] ]; - if(nnz){ - if(s->codec_id == CODEC_ID_H264){ - if(nnz == 1 && h->mb[i*16]) - idct_dc_add(ptr, h->mb + i*16, linesize); - else - idct_add(ptr, h->mb + i*16, linesize); - }else - svq3_add_idct_c(ptr, h->mb + i*16, linesize, s->qscale, 0); - } - } - } - }else{ - h->pred16x16[ h->intra16x16_pred_mode ](dest_y , linesize); - if(s->codec_id == CODEC_ID_H264){ - if(!transform_bypass) - h264_luma_dc_dequant_idct_c(h->mb, s->qscale, h->dequant4_coeff[IS_INTRA(mb_type) ? 0:3][s->qscale][0]); - }else - svq3_luma_dc_dequant_idct_c(h->mb, s->qscale); - } - if(h->deblocking_filter && !FRAME_MBAFF) - xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize, 0); - }else if(s->codec_id == CODEC_ID_H264){ - hl_motion(h, dest_y, dest_cb, dest_cr, - s->me.qpel_put, s->dsp.put_h264_chroma_pixels_tab, - s->me.qpel_avg, s->dsp.avg_h264_chroma_pixels_tab, - s->dsp.weight_h264_pixels_tab, s->dsp.biweight_h264_pixels_tab); - } - - - if(!IS_INTRA4x4(mb_type)){ - if(s->codec_id == CODEC_ID_H264){ - if(IS_INTRA16x16(mb_type)){ - for(i=0; i<16; i++){ - if(h->non_zero_count_cache[ scan8[i] ]) - idct_add(dest_y + block_offset[i], h->mb + i*16, linesize); - else if(h->mb[i*16]) - idct_dc_add(dest_y + block_offset[i], h->mb + i*16, linesize); - } - }else{ - const int di = IS_8x8DCT(mb_type) ? 4 : 1; - for(i=0; i<16; i+=di){ - int nnz = h->non_zero_count_cache[ scan8[i] ]; - if(nnz){ - if(nnz==1 && h->mb[i*16]) - idct_dc_add(dest_y + block_offset[i], h->mb + i*16, linesize); - else - idct_add(dest_y + block_offset[i], h->mb + i*16, linesize); - } - } - } - }else{ - for(i=0; i<16; i++){ - if(h->non_zero_count_cache[ scan8[i] ] || h->mb[i*16]){ //FIXME benchmark weird rule, & below - uint8_t * const ptr= dest_y + block_offset[i]; - svq3_add_idct_c(ptr, h->mb + i*16, linesize, s->qscale, IS_INTRA(mb_type) ? 1 : 0); - } - } - } - } - - if(!(s->flags&CODEC_FLAG_GRAY)){ - uint8_t *dest[2] = {dest_cb, dest_cr}; - if(transform_bypass){ - idct_add = idct_dc_add = s->dsp.add_pixels4; - }else{ - idct_add = s->dsp.h264_idct_add; - idct_dc_add = s->dsp.h264_idct_dc_add; - chroma_dc_dequant_idct_c(h->mb + 16*16, h->chroma_qp, h->dequant4_coeff[IS_INTRA(mb_type) ? 1:4][h->chroma_qp][0]); - chroma_dc_dequant_idct_c(h->mb + 16*16+4*16, h->chroma_qp, h->dequant4_coeff[IS_INTRA(mb_type) ? 2:5][h->chroma_qp][0]); - } - if(s->codec_id == CODEC_ID_H264){ - for(i=16; i<16+8; i++){ - if(h->non_zero_count_cache[ scan8[i] ]) - idct_add(dest[(i&4)>>2] + block_offset[i], h->mb + i*16, uvlinesize); - else if(h->mb[i*16]) - idct_dc_add(dest[(i&4)>>2] + block_offset[i], h->mb + i*16, uvlinesize); - } - }else{ - for(i=16; i<16+8; i++){ - if(h->non_zero_count_cache[ scan8[i] ] || h->mb[i*16]){ - uint8_t * const ptr= dest[(i&4)>>2] + block_offset[i]; - svq3_add_idct_c(ptr, h->mb + i*16, uvlinesize, chroma_qp[s->qscale + 12] - 12, 2); - } - } - } - } - } - if(h->deblocking_filter) { - if (FRAME_MBAFF) { - //FIXME try deblocking one mb at a time? - // the reduction in load/storing mvs and such might outweigh the extra backup/xchg_border - const int mb_y = s->mb_y - 1; - uint8_t *pair_dest_y, *pair_dest_cb, *pair_dest_cr; - const int mb_xy= mb_x + mb_y*s->mb_stride; - const int mb_type_top = s->current_picture.mb_type[mb_xy]; - const int mb_type_bottom= s->current_picture.mb_type[mb_xy+s->mb_stride]; - if (!bottom) return; - pair_dest_y = s->current_picture.data[0] + (mb_y * 16* s->linesize ) + mb_x * 16; - pair_dest_cb = s->current_picture.data[1] + (mb_y * 8 * s->uvlinesize) + mb_x * 8; - pair_dest_cr = s->current_picture.data[2] + (mb_y * 8 * s->uvlinesize) + mb_x * 8; - - if(IS_INTRA(mb_type_top | mb_type_bottom)) - xchg_pair_border(h, pair_dest_y, pair_dest_cb, pair_dest_cr, s->linesize, s->uvlinesize, 0); - - backup_pair_border(h, pair_dest_y, pair_dest_cb, pair_dest_cr, s->linesize, s->uvlinesize); - // deblock a pair - // top - s->mb_y--; - tprintf("call mbaff filter_mb mb_x:%d mb_y:%d pair_dest_y = %p, dest_y = %p\n", mb_x, mb_y, pair_dest_y, dest_y); - fill_caches(h, mb_type_top, 1); //FIXME don't fill stuff which isn't used by filter_mb - h->chroma_qp = get_chroma_qp(h->pps.chroma_qp_index_offset, s->current_picture.qscale_table[mb_xy]); - filter_mb(h, mb_x, mb_y, pair_dest_y, pair_dest_cb, pair_dest_cr, linesize, uvlinesize); - // bottom - s->mb_y++; - tprintf("call mbaff filter_mb\n"); - fill_caches(h, mb_type_bottom, 1); //FIXME don't fill stuff which isn't used by filter_mb - h->chroma_qp = get_chroma_qp(h->pps.chroma_qp_index_offset, s->current_picture.qscale_table[mb_xy+s->mb_stride]); - filter_mb(h, mb_x, mb_y+1, dest_y, dest_cb, dest_cr, linesize, uvlinesize); - } else { - tprintf("call filter_mb\n"); - backup_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize); - fill_caches(h, mb_type, 1); //FIXME don't fill stuff which isn't used by filter_mb - filter_mb_fast(h, mb_x, mb_y, dest_y, dest_cb, dest_cr, linesize, uvlinesize); - } - } -} - -/** - * fills the default_ref_list. - */ -static int fill_default_ref_list(H264Context *h){ - MpegEncContext * const s = &h->s; - int i; - int smallest_poc_greater_than_current = -1; - Picture sorted_short_ref[32]; - - if(h->slice_type==B_TYPE){ - int out_i; - int limit= INT_MIN; - - /* sort frame according to poc in B slice */ - for(out_i=0; out_i<h->short_ref_count; out_i++){ - int best_i=INT_MIN; - int best_poc=INT_MAX; - - for(i=0; i<h->short_ref_count; i++){ - const int poc= h->short_ref[i]->poc; - if(poc > limit && poc < best_poc){ - best_poc= poc; - best_i= i; - } - } - - assert(best_i != INT_MIN); - - limit= best_poc; - sorted_short_ref[out_i]= *h->short_ref[best_i]; - tprintf("sorted poc: %d->%d poc:%d fn:%d\n", best_i, out_i, sorted_short_ref[out_i].poc, sorted_short_ref[out_i].frame_num); - if (-1 == smallest_poc_greater_than_current) { - if (h->short_ref[best_i]->poc >= s->current_picture_ptr->poc) { - smallest_poc_greater_than_current = out_i; - } - } - } - } - - if(s->picture_structure == PICT_FRAME){ - if(h->slice_type==B_TYPE){ - int list; - tprintf("current poc: %d, smallest_poc_greater_than_current: %d\n", s->current_picture_ptr->poc, smallest_poc_greater_than_current); - - // find the largest poc - for(list=0; list<2; list++){ - int index = 0; - int j= -99; - int step= list ? -1 : 1; - - for(i=0; i<h->short_ref_count && index < h->ref_count[list]; i++, j+=step) { - while(j<0 || j>= h->short_ref_count){ - if(j != -99 && step == (list ? -1 : 1)) - return -1; - step = -step; - j= smallest_poc_greater_than_current + (step>>1); - } - if(sorted_short_ref[j].reference != 3) continue; - h->default_ref_list[list][index ]= sorted_short_ref[j]; - h->default_ref_list[list][index++].pic_id= sorted_short_ref[j].frame_num; - } - - for(i = 0; i < 16 && index < h->ref_count[ list ]; i++){ - if(h->long_ref[i] == NULL) continue; - if(h->long_ref[i]->reference != 3) continue; - - h->default_ref_list[ list ][index ]= *h->long_ref[i]; - h->default_ref_list[ list ][index++].pic_id= i;; - } - - if(list && (smallest_poc_greater_than_current<=0 || smallest_poc_greater_than_current>=h->short_ref_count) && (1 < index)){ - // swap the two first elements of L1 when - // L0 and L1 are identical - Picture temp= h->default_ref_list[1][0]; - h->default_ref_list[1][0] = h->default_ref_list[1][1]; - h->default_ref_list[1][1] = temp; - } - - if(index < h->ref_count[ list ]) - memset(&h->default_ref_list[list][index], 0, sizeof(Picture)*(h->ref_count[ list ] - index)); - } - }else{ - int index=0; - for(i=0; i<h->short_ref_count; i++){ - if(h->short_ref[i]->reference != 3) continue; //FIXME refernce field shit - h->default_ref_list[0][index ]= *h->short_ref[i]; - h->default_ref_list[0][index++].pic_id= h->short_ref[i]->frame_num; - } - for(i = 0; i < 16; i++){ - if(h->long_ref[i] == NULL) continue; - if(h->long_ref[i]->reference != 3) continue; - h->default_ref_list[0][index ]= *h->long_ref[i]; - h->default_ref_list[0][index++].pic_id= i;; - } - if(index < h->ref_count[0]) - memset(&h->default_ref_list[0][index], 0, sizeof(Picture)*(h->ref_count[0] - index)); - } - }else{ //FIELD - if(h->slice_type==B_TYPE){ - }else{ - //FIXME second field balh - } - } -#ifdef TRACE - for (i=0; i<h->ref_count[0]; i++) { - tprintf("List0: %s fn:%d 0x%p\n", (h->default_ref_list[0][i].long_ref ? "LT" : "ST"), h->default_ref_list[0][i].pic_id, h->default_ref_list[0][i].data[0]); - } - if(h->slice_type==B_TYPE){ - for (i=0; i<h->ref_count[1]; i++) { - tprintf("List1: %s fn:%d 0x%p\n", (h->default_ref_list[1][i].long_ref ? "LT" : "ST"), h->default_ref_list[1][i].pic_id, h->default_ref_list[0][i].data[0]); - } - } -#endif - return 0; -} - -static void print_short_term(H264Context *h); -static void print_long_term(H264Context *h); - -static int decode_ref_pic_list_reordering(H264Context *h){ - MpegEncContext * const s = &h->s; - int list, index; - - print_short_term(h); - print_long_term(h); - if(h->slice_type==I_TYPE || h->slice_type==SI_TYPE) return 0; //FIXME move before func - - for(list=0; list<2; list++){ - memcpy(h->ref_list[list], h->default_ref_list[list], sizeof(Picture)*h->ref_count[list]); - - if(get_bits1(&s->gb)){ - int pred= h->curr_pic_num; - - for(index=0; ; index++){ - unsigned int reordering_of_pic_nums_idc= get_ue_golomb(&s->gb); - unsigned int pic_id; - int i; - Picture *ref = NULL; - - if(reordering_of_pic_nums_idc==3) - break; - - if(index >= h->ref_count[list]){ - av_log(h->s.avctx, AV_LOG_ERROR, "reference count overflow\n"); - return -1; - } - - if(reordering_of_pic_nums_idc<3){ - if(reordering_of_pic_nums_idc<2){ - const unsigned int abs_diff_pic_num= get_ue_golomb(&s->gb) + 1; - - if(abs_diff_pic_num >= h->max_pic_num){ - av_log(h->s.avctx, AV_LOG_ERROR, "abs_diff_pic_num overflow\n"); - return -1; - } - - if(reordering_of_pic_nums_idc == 0) pred-= abs_diff_pic_num; - else pred+= abs_diff_pic_num; - pred &= h->max_pic_num - 1; - - for(i= h->short_ref_count-1; i>=0; i--){ - ref = h->short_ref[i]; - assert(ref->reference == 3); - assert(!ref->long_ref); - if(ref->data[0] != NULL && ref->frame_num == pred && ref->long_ref == 0) // ignore non existing pictures by testing data[0] pointer - break; - } - if(i>=0) - ref->pic_id= ref->frame_num; - }else{ - pic_id= get_ue_golomb(&s->gb); //long_term_pic_idx - if(pic_id>31){ - av_log(h->s.avctx, AV_LOG_ERROR, "long_term_pic_idx overflow\n"); - return -1; - } - ref = h->long_ref[pic_id]; - if(ref){ - ref->pic_id= pic_id; - assert(ref->reference == 3); - assert(ref->long_ref); - i=0; - }else{ - i=-1; - } - } - - if (i < 0) { - av_log(h->s.avctx, AV_LOG_ERROR, "reference picture missing during reorder\n"); - memset(&h->ref_list[list][index], 0, sizeof(Picture)); //FIXME - } else { - for(i=index; i+1<h->ref_count[list]; i++){ - if(ref->long_ref == h->ref_list[list][i].long_ref && ref->pic_id == h->ref_list[list][i].pic_id) - break; - } - for(; i > index; i--){ - h->ref_list[list][i]= h->ref_list[list][i-1]; - } - h->ref_list[list][index]= *ref; - } - }else{ - av_log(h->s.avctx, AV_LOG_ERROR, "illegal reordering_of_pic_nums_idc\n"); - return -1; - } - } - } - - if(h->slice_type!=B_TYPE) break; - } - for(list=0; list<2; list++){ - for(index= 0; index < h->ref_count[list]; index++){ - if(!h->ref_list[list][index].data[0]) - h->ref_list[list][index]= s->current_picture; - } - if(h->slice_type!=B_TYPE) break; - } - - if(h->slice_type==B_TYPE && !h->direct_spatial_mv_pred) - direct_dist_scale_factor(h); - direct_ref_list_init(h); - return 0; -} - -static void fill_mbaff_ref_list(H264Context *h){ - int list, i, j; - for(list=0; list<2; list++){ - for(i=0; i<h->ref_count[list]; i++){ - Picture *frame = &h->ref_list[list][i]; - Picture *field = &h->ref_list[list][16+2*i]; - field[0] = *frame; - for(j=0; j<3; j++) - field[0].linesize[j] <<= 1; - field[1] = field[0]; - for(j=0; j<3; j++) - field[1].data[j] += frame->linesize[j]; - - h->luma_weight[list][16+2*i] = h->luma_weight[list][16+2*i+1] = h->luma_weight[list][i]; - h->luma_offset[list][16+2*i] = h->luma_offset[list][16+2*i+1] = h->luma_offset[list][i]; - for(j=0; j<2; j++){ - h->chroma_weight[list][16+2*i][j] = h->chroma_weight[list][16+2*i+1][j] = h->chroma_weight[list][i][j]; - h->chroma_offset[list][16+2*i][j] = h->chroma_offset[list][16+2*i+1][j] = h->chroma_offset[list][i][j]; - } - } - } - for(j=0; j<h->ref_count[1]; j++){ - for(i=0; i<h->ref_count[0]; i++) - h->implicit_weight[j][16+2*i] = h->implicit_weight[j][16+2*i+1] = h->implicit_weight[j][i]; - memcpy(h->implicit_weight[16+2*j], h->implicit_weight[j], sizeof(*h->implicit_weight)); - memcpy(h->implicit_weight[16+2*j+1], h->implicit_weight[j], sizeof(*h->implicit_weight)); - } -} - -static int pred_weight_table(H264Context *h){ - MpegEncContext * const s = &h->s; - int list, i; - int luma_def, chroma_def; - - h->use_weight= 0; - h->use_weight_chroma= 0; - h->luma_log2_weight_denom= get_ue_golomb(&s->gb); - h->chroma_log2_weight_denom= get_ue_golomb(&s->gb); - luma_def = 1<<h->luma_log2_weight_denom; - chroma_def = 1<<h->chroma_log2_weight_denom; - - for(list=0; list<2; list++){ - for(i=0; i<h->ref_count[list]; i++){ - int luma_weight_flag, chroma_weight_flag; - - luma_weight_flag= get_bits1(&s->gb); - if(luma_weight_flag){ - h->luma_weight[list][i]= get_se_golomb(&s->gb); - h->luma_offset[list][i]= get_se_golomb(&s->gb); - if( h->luma_weight[list][i] != luma_def - || h->luma_offset[list][i] != 0) - h->use_weight= 1; - }else{ - h->luma_weight[list][i]= luma_def; - h->luma_offset[list][i]= 0; - } - - chroma_weight_flag= get_bits1(&s->gb); - if(chroma_weight_flag){ - int j; - for(j=0; j<2; j++){ - h->chroma_weight[list][i][j]= get_se_golomb(&s->gb); - h->chroma_offset[list][i][j]= get_se_golomb(&s->gb); - if( h->chroma_weight[list][i][j] != chroma_def - || h->chroma_offset[list][i][j] != 0) - h->use_weight_chroma= 1; - } - }else{ - int j; - for(j=0; j<2; j++){ - h->chroma_weight[list][i][j]= chroma_def; - h->chroma_offset[list][i][j]= 0; - } - } - } - if(h->slice_type != B_TYPE) break; - } - h->use_weight= h->use_weight || h->use_weight_chroma; - return 0; -} - -static void implicit_weight_table(H264Context *h){ - MpegEncContext * const s = &h->s; - int ref0, ref1; - int cur_poc = s->current_picture_ptr->poc; - - if( h->ref_count[0] == 1 && h->ref_count[1] == 1 - && h->ref_list[0][0].poc + h->ref_list[1][0].poc == 2*cur_poc){ - h->use_weight= 0; - h->use_weight_chroma= 0; - return; - } - - h->use_weight= 2; - h->use_weight_chroma= 2; - h->luma_log2_weight_denom= 5; - h->chroma_log2_weight_denom= 5; - - for(ref0=0; ref0 < h->ref_count[0]; ref0++){ - int poc0 = h->ref_list[0][ref0].poc; - for(ref1=0; ref1 < h->ref_count[1]; ref1++){ - int poc1 = h->ref_list[1][ref1].poc; - int td = clip(poc1 - poc0, -128, 127); - if(td){ - int tb = clip(cur_poc - poc0, -128, 127); - int tx = (16384 + (FFABS(td) >> 1)) / td; - int dist_scale_factor = clip((tb*tx + 32) >> 6, -1024, 1023) >> 2; - if(dist_scale_factor < -64 || dist_scale_factor > 128) - h->implicit_weight[ref0][ref1] = 32; - else - h->implicit_weight[ref0][ref1] = 64 - dist_scale_factor; - }else - h->implicit_weight[ref0][ref1] = 32; - } - } -} - -static inline void unreference_pic(H264Context *h, Picture *pic){ - int i; - pic->reference=0; - if(pic == h->delayed_output_pic) - pic->reference=1; - else{ - for(i = 0; h->delayed_pic[i]; i++) - if(pic == h->delayed_pic[i]){ - pic->reference=1; - break; - } - } -} - -/** - * instantaneous decoder refresh. - */ -static void idr(H264Context *h){ - int i; - - for(i=0; i<16; i++){ - if (h->long_ref[i] != NULL) { - unreference_pic(h, h->long_ref[i]); - h->long_ref[i]= NULL; - } - } - h->long_ref_count=0; - - for(i=0; i<h->short_ref_count; i++){ - unreference_pic(h, h->short_ref[i]); - h->short_ref[i]= NULL; - } - h->short_ref_count=0; -} - -/* forget old pics after a seek */ -static void flush_dpb(AVCodecContext *avctx){ - H264Context *h= avctx->priv_data; - int i; - for(i=0; i<16; i++) { - if(h->delayed_pic[i]) - h->delayed_pic[i]->reference= 0; - h->delayed_pic[i]= NULL; - } - if(h->delayed_output_pic) - h->delayed_output_pic->reference= 0; - h->delayed_output_pic= NULL; - idr(h); - if(h->s.current_picture_ptr) - h->s.current_picture_ptr->reference= 0; -} - -/** - * - * @return the removed picture or NULL if an error occurs - */ -static Picture * remove_short(H264Context *h, int frame_num){ - MpegEncContext * const s = &h->s; - int i; - - if(s->avctx->debug&FF_DEBUG_MMCO) - av_log(h->s.avctx, AV_LOG_DEBUG, "remove short %d count %d\n", frame_num, h->short_ref_count); - - for(i=0; i<h->short_ref_count; i++){ - Picture *pic= h->short_ref[i]; - if(s->avctx->debug&FF_DEBUG_MMCO) - av_log(h->s.avctx, AV_LOG_DEBUG, "%d %d %p\n", i, pic->frame_num, pic); - if(pic->frame_num == frame_num){ - h->short_ref[i]= NULL; - memmove(&h->short_ref[i], &h->short_ref[i+1], (h->short_ref_count - i - 1)*sizeof(Picture*)); - h->short_ref_count--; - return pic; - } - } - return NULL; -} - -/** - * - * @return the removed picture or NULL if an error occurs - */ -static Picture * remove_long(H264Context *h, int i){ - Picture *pic; - - pic= h->long_ref[i]; - h->long_ref[i]= NULL; - if(pic) h->long_ref_count--; - - return pic; -} - -/** - * print short term list - */ -static void print_short_term(H264Context *h) { - uint32_t i; - if(h->s.avctx->debug&FF_DEBUG_MMCO) { - av_log(h->s.avctx, AV_LOG_DEBUG, "short term list:\n"); - for(i=0; i<h->short_ref_count; i++){ - Picture *pic= h->short_ref[i]; - av_log(h->s.avctx, AV_LOG_DEBUG, "%d fn:%d poc:%d %p\n", i, pic->frame_num, pic->poc, pic->data[0]); - } - } -} - -/** - * print long term list - */ -static void print_long_term(H264Context *h) { - uint32_t i; - if(h->s.avctx->debug&FF_DEBUG_MMCO) { - av_log(h->s.avctx, AV_LOG_DEBUG, "long term list:\n"); - for(i = 0; i < 16; i++){ - Picture *pic= h->long_ref[i]; - if (pic) { - av_log(h->s.avctx, AV_LOG_DEBUG, "%d fn:%d poc:%d %p\n", i, pic->frame_num, pic->poc, pic->data[0]); - } - } - } -} - -/** - * Executes the reference picture marking (memory management control operations). - */ -static int execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){ - MpegEncContext * const s = &h->s; - int i, j; - int current_is_long=0; - Picture *pic; - - if((s->avctx->debug&FF_DEBUG_MMCO) && mmco_count==0) - av_log(h->s.avctx, AV_LOG_DEBUG, "no mmco here\n"); - - for(i=0; i<mmco_count; i++){ - if(s->avctx->debug&FF_DEBUG_MMCO) - av_log(h->s.avctx, AV_LOG_DEBUG, "mmco:%d %d %d\n", h->mmco[i].opcode, h->mmco[i].short_frame_num, h->mmco[i].long_index); - - switch(mmco[i].opcode){ - case MMCO_SHORT2UNUSED: - pic= remove_short(h, mmco[i].short_frame_num); - if(pic) - unreference_pic(h, pic); - else if(s->avctx->debug&FF_DEBUG_MMCO) - av_log(h->s.avctx, AV_LOG_DEBUG, "mmco: remove_short() failure\n"); - break; - case MMCO_SHORT2LONG: - pic= remove_long(h, mmco[i].long_index); - if(pic) unreference_pic(h, pic); - - h->long_ref[ mmco[i].long_index ]= remove_short(h, mmco[i].short_frame_num); - if (h->long_ref[ mmco[i].long_index ]){ - h->long_ref[ mmco[i].long_index ]->long_ref=1; - h->long_ref_count++; - } - break; - case MMCO_LONG2UNUSED: - pic= remove_long(h, mmco[i].long_index); - if(pic) - unreference_pic(h, pic); - else if(s->avctx->debug&FF_DEBUG_MMCO) - av_log(h->s.avctx, AV_LOG_DEBUG, "mmco: remove_long() failure\n"); - break; - case MMCO_LONG: - pic= remove_long(h, mmco[i].long_index); - if(pic) unreference_pic(h, pic); - - h->long_ref[ mmco[i].long_index ]= s->current_picture_ptr; - h->long_ref[ mmco[i].long_index ]->long_ref=1; - h->long_ref_count++; - - current_is_long=1; - break; - case MMCO_SET_MAX_LONG: - assert(mmco[i].long_index <= 16); - // just remove the long term which index is greater than new max - for(j = mmco[i].long_index; j<16; j++){ - pic = remove_long(h, j); - if (pic) unreference_pic(h, pic); - } - break; - case MMCO_RESET: - while(h->short_ref_count){ - pic= remove_short(h, h->short_ref[0]->frame_num); - if(pic) unreference_pic(h, pic); - } - for(j = 0; j < 16; j++) { - pic= remove_long(h, j); - if(pic) unreference_pic(h, pic); - } - break; - default: assert(0); - } - } - - if(!current_is_long){ - pic= remove_short(h, s->current_picture_ptr->frame_num); - if(pic){ - unreference_pic(h, pic); - av_log(h->s.avctx, AV_LOG_ERROR, "illegal short term buffer state detected\n"); - } - - if(h->short_ref_count) - memmove(&h->short_ref[1], &h->short_ref[0], h->short_ref_count*sizeof(Picture*)); - - h->short_ref[0]= s->current_picture_ptr; - h->short_ref[0]->long_ref=0; - h->short_ref_count++; - } - - print_short_term(h); - print_long_term(h); - return 0; -} - -static int decode_ref_pic_marking(H264Context *h){ - MpegEncContext * const s = &h->s; - int i; - - if(h->nal_unit_type == NAL_IDR_SLICE){ //FIXME fields - s->broken_link= get_bits1(&s->gb) -1; - h->mmco[0].long_index= get_bits1(&s->gb) - 1; // current_long_term_idx - if(h->mmco[0].long_index == -1) - h->mmco_index= 0; - else{ - h->mmco[0].opcode= MMCO_LONG; - h->mmco_index= 1; - } - }else{ - if(get_bits1(&s->gb)){ // adaptive_ref_pic_marking_mode_flag - for(i= 0; i<MAX_MMCO_COUNT; i++) { - MMCOOpcode opcode= get_ue_golomb(&s->gb);; - - h->mmco[i].opcode= opcode; - if(opcode==MMCO_SHORT2UNUSED || opcode==MMCO_SHORT2LONG){ - h->mmco[i].short_frame_num= (h->frame_num - get_ue_golomb(&s->gb) - 1) & ((1<<h->sps.log2_max_frame_num)-1); //FIXME fields -/* if(h->mmco[i].short_frame_num >= h->short_ref_count || h->short_ref[ h->mmco[i].short_frame_num ] == NULL){ - av_log(s->avctx, AV_LOG_ERROR, "illegal short ref in memory management control operation %d\n", mmco); - return -1; - }*/ - } - if(opcode==MMCO_SHORT2LONG || opcode==MMCO_LONG2UNUSED || opcode==MMCO_LONG || opcode==MMCO_SET_MAX_LONG){ - unsigned int long_index= get_ue_golomb(&s->gb); - if(/*h->mmco[i].long_index >= h->long_ref_count || h->long_ref[ h->mmco[i].long_index ] == NULL*/ long_index >= 16){ - av_log(h->s.avctx, AV_LOG_ERROR, "illegal long ref in memory management control operation %d\n", opcode); - return -1; - } - h->mmco[i].long_index= long_index; - } - - if(opcode > (unsigned)MMCO_LONG){ - av_log(h->s.avctx, AV_LOG_ERROR, "illegal memory management control operation %d\n", opcode); - return -1; - } - if(opcode == MMCO_END) - break; - } - h->mmco_index= i; - }else{ - assert(h->long_ref_count + h->short_ref_count <= h->sps.ref_frame_count); - - if(h->long_ref_count + h->short_ref_count == h->sps.ref_frame_count){ //FIXME fields - h->mmco[0].opcode= MMCO_SHORT2UNUSED; - h->mmco[0].short_frame_num= h->short_ref[ h->short_ref_count - 1 ]->frame_num; - h->mmco_index= 1; - }else - h->mmco_index= 0; - } - } - - return 0; -} - -static int init_poc(H264Context *h){ - MpegEncContext * const s = &h->s; - const int max_frame_num= 1<<h->sps.log2_max_frame_num; - int field_poc[2]; - - if(h->nal_unit_type == NAL_IDR_SLICE){ - h->frame_num_offset= 0; - }else{ - if(h->frame_num < h->prev_frame_num) - h->frame_num_offset= h->prev_frame_num_offset + max_frame_num; - else - h->frame_num_offset= h->prev_frame_num_offset; - } - - if(h->sps.poc_type==0){ - const int max_poc_lsb= 1<<h->sps.log2_max_poc_lsb; - - if(h->nal_unit_type == NAL_IDR_SLICE){ - h->prev_poc_msb= - h->prev_poc_lsb= 0; - } - - if (h->poc_lsb < h->prev_poc_lsb && h->prev_poc_lsb - h->poc_lsb >= max_poc_lsb/2) - h->poc_msb = h->prev_poc_msb + max_poc_lsb; - else if(h->poc_lsb > h->prev_poc_lsb && h->prev_poc_lsb - h->poc_lsb < -max_poc_lsb/2) - h->poc_msb = h->prev_poc_msb - max_poc_lsb; - else - h->poc_msb = h->prev_poc_msb; -//printf("poc: %d %d\n", h->poc_msb, h->poc_lsb); - field_poc[0] = - field_poc[1] = h->poc_msb + h->poc_lsb; - if(s->picture_structure == PICT_FRAME) - field_poc[1] += h->delta_poc_bottom; - }else if(h->sps.poc_type==1){ - int abs_frame_num, expected_delta_per_poc_cycle, expectedpoc; - int i; - - if(h->sps.poc_cycle_length != 0) - abs_frame_num = h->frame_num_offset + h->frame_num; - else - abs_frame_num = 0; - - if(h->nal_ref_idc==0 && abs_frame_num > 0) - abs_frame_num--; - - expected_delta_per_poc_cycle = 0; - for(i=0; i < h->sps.poc_cycle_length; i++) - expected_delta_per_poc_cycle += h->sps.offset_for_ref_frame[ i ]; //FIXME integrate during sps parse - - if(abs_frame_num > 0){ - int poc_cycle_cnt = (abs_frame_num - 1) / h->sps.poc_cycle_length; - int frame_num_in_poc_cycle = (abs_frame_num - 1) % h->sps.poc_cycle_length; - - expectedpoc = poc_cycle_cnt * expected_delta_per_poc_cycle; - for(i = 0; i <= frame_num_in_poc_cycle; i++) - expectedpoc = expectedpoc + h->sps.offset_for_ref_frame[ i ]; - } else - expectedpoc = 0; - - if(h->nal_ref_idc == 0) - expectedpoc = expectedpoc + h->sps.offset_for_non_ref_pic; - - field_poc[0] = expectedpoc + h->delta_poc[0]; - field_poc[1] = field_poc[0] + h->sps.offset_for_top_to_bottom_field; - - if(s->picture_structure == PICT_FRAME) - field_poc[1] += h->delta_poc[1]; - }else{ - int poc; - if(h->nal_unit_type == NAL_IDR_SLICE){ - poc= 0; - }else{ - if(h->nal_ref_idc) poc= 2*(h->frame_num_offset + h->frame_num); - else poc= 2*(h->frame_num_offset + h->frame_num) - 1; - } - field_poc[0]= poc; - field_poc[1]= poc; - } - - if(s->picture_structure != PICT_BOTTOM_FIELD) - s->current_picture_ptr->field_poc[0]= field_poc[0]; - if(s->picture_structure != PICT_TOP_FIELD) - s->current_picture_ptr->field_poc[1]= field_poc[1]; - if(s->picture_structure == PICT_FRAME) // FIXME field pix? - s->current_picture_ptr->poc= FFMIN(field_poc[0], field_poc[1]); - - return 0; -} - -/** - * decodes a slice header. - * this will allso call MPV_common_init() and frame_start() as needed - */ -static int decode_slice_header(H264Context *h){ - MpegEncContext * const s = &h->s; - unsigned int first_mb_in_slice; - unsigned int pps_id; - int num_ref_idx_active_override_flag; - static const uint8_t slice_type_map[5]= {P_TYPE, B_TYPE, I_TYPE, SP_TYPE, SI_TYPE}; - unsigned int slice_type, tmp; - int default_ref_list_done = 0; - - s->current_picture.reference= h->nal_ref_idc != 0; - s->dropable= h->nal_ref_idc == 0; - - first_mb_in_slice= get_ue_golomb(&s->gb); - - slice_type= get_ue_golomb(&s->gb); - if(slice_type > 9){ - av_log(h->s.avctx, AV_LOG_ERROR, "slice type too large (%d) at %d %d\n", h->slice_type, s->mb_x, s->mb_y); - return -1; - } - if(slice_type > 4){ - slice_type -= 5; - h->slice_type_fixed=1; - }else - h->slice_type_fixed=0; - - slice_type= slice_type_map[ slice_type ]; - if (slice_type == I_TYPE - || (h->slice_num != 0 && slice_type == h->slice_type) ) { - default_ref_list_done = 1; - } - h->slice_type= slice_type; - - s->pict_type= h->slice_type; // to make a few old func happy, it's wrong though - - pps_id= get_ue_golomb(&s->gb); - if(pps_id>=MAX_PPS_COUNT){ - av_log(h->s.avctx, AV_LOG_ERROR, "pps_id out of range\n"); - return -1; - } - h->pps= h->pps_buffer[pps_id]; - if(h->pps.slice_group_count == 0){ - av_log(h->s.avctx, AV_LOG_ERROR, "non existing PPS referenced\n"); - return -1; - } - - h->sps= h->sps_buffer[ h->pps.sps_id ]; - if(h->sps.log2_max_frame_num == 0){ - av_log(h->s.avctx, AV_LOG_ERROR, "non existing SPS referenced\n"); - return -1; - } - - if(h->dequant_coeff_pps != pps_id){ - h->dequant_coeff_pps = pps_id; - init_dequant_tables(h); - } - - s->mb_width= h->sps.mb_width; - s->mb_height= h->sps.mb_height * (2 - h->sps.frame_mbs_only_flag); - - h->b_stride= s->mb_width*4; - h->b8_stride= s->mb_width*2; - - s->width = 16*s->mb_width - 2*(h->sps.crop_left + h->sps.crop_right ); - if(h->sps.frame_mbs_only_flag) - s->height= 16*s->mb_height - 2*(h->sps.crop_top + h->sps.crop_bottom); - else - s->height= 16*s->mb_height - 4*(h->sps.crop_top + h->sps.crop_bottom); //FIXME recheck - - if (s->context_initialized - && ( s->width != s->avctx->width || s->height != s->avctx->height)) { - free_tables(h); - MPV_common_end(s); - } - if (!s->context_initialized) { - if (MPV_common_init(s) < 0) - return -1; - - if(s->dsp.h264_idct_add == ff_h264_idct_add_c){ //FIXME little ugly - memcpy(h->zigzag_scan, zigzag_scan, 16*sizeof(uint8_t)); - memcpy(h-> field_scan, field_scan, 16*sizeof(uint8_t)); - }else{ - int i; - for(i=0; i<16; i++){ -#define T(x) (x>>2) | ((x<<2) & 0xF) - h->zigzag_scan[i] = T(zigzag_scan[i]); - h-> field_scan[i] = T( field_scan[i]); -#undef T - } - } - if(s->dsp.h264_idct8_add == ff_h264_idct8_add_c){ - memcpy(h->zigzag_scan8x8, zigzag_scan8x8, 64*sizeof(uint8_t)); - memcpy(h->zigzag_scan8x8_cavlc, zigzag_scan8x8_cavlc, 64*sizeof(uint8_t)); - memcpy(h->field_scan8x8, field_scan8x8, 64*sizeof(uint8_t)); - memcpy(h->field_scan8x8_cavlc, field_scan8x8_cavlc, 64*sizeof(uint8_t)); - }else{ - int i; - for(i=0; i<64; i++){ -#define T(x) (x>>3) | ((x&7)<<3) - h->zigzag_scan8x8[i] = T(zigzag_scan8x8[i]); - h->zigzag_scan8x8_cavlc[i] = T(zigzag_scan8x8_cavlc[i]); - h->field_scan8x8[i] = T(field_scan8x8[i]); - h->field_scan8x8_cavlc[i] = T(field_scan8x8_cavlc[i]); -#undef T - } - } - if(h->sps.transform_bypass){ //FIXME same ugly - h->zigzag_scan_q0 = zigzag_scan; - h->zigzag_scan8x8_q0 = zigzag_scan8x8; - h->zigzag_scan8x8_cavlc_q0 = zigzag_scan8x8_cavlc; - h->field_scan_q0 = field_scan; - h->field_scan8x8_q0 = field_scan8x8; - h->field_scan8x8_cavlc_q0 = field_scan8x8_cavlc; - }else{ - h->zigzag_scan_q0 = h->zigzag_scan; - h->zigzag_scan8x8_q0 = h->zigzag_scan8x8; - h->zigzag_scan8x8_cavlc_q0 = h->zigzag_scan8x8_cavlc; - h->field_scan_q0 = h->field_scan; - h->field_scan8x8_q0 = h->field_scan8x8; - h->field_scan8x8_cavlc_q0 = h->field_scan8x8_cavlc; - } - - alloc_tables(h); - - s->avctx->width = s->width; - s->avctx->height = s->height; - s->avctx->sample_aspect_ratio= h->sps.sar; - if(!s->avctx->sample_aspect_ratio.den) - s->avctx->sample_aspect_ratio.den = 1; - - if(h->sps.timing_info_present_flag){ - s->avctx->time_base= (AVRational){h->sps.num_units_in_tick * 2, h->sps.time_scale}; - if(h->x264_build > 0 && h->x264_build < 44) - s->avctx->time_base.den *= 2; - av_reduce(&s->avctx->time_base.num, &s->avctx->time_base.den, - s->avctx->time_base.num, s->avctx->time_base.den, 1<<30); - } - } - - if(h->slice_num == 0){ - if(frame_start(h) < 0) - return -1; - } - - s->current_picture_ptr->frame_num= //FIXME frame_num cleanup - h->frame_num= get_bits(&s->gb, h->sps.log2_max_frame_num); - - h->mb_mbaff = 0; - h->mb_aff_frame = 0; - if(h->sps.frame_mbs_only_flag){ - s->picture_structure= PICT_FRAME; - }else{ - if(get_bits1(&s->gb)) { //field_pic_flag - s->picture_structure= PICT_TOP_FIELD + get_bits1(&s->gb); //bottom_field_flag - av_log(h->s.avctx, AV_LOG_ERROR, "PAFF interlacing is not implemented\n"); - } else { - s->picture_structure= PICT_FRAME; - h->mb_aff_frame = h->sps.mb_aff; - } - } - assert(s->mb_num == s->mb_width * s->mb_height); - if(first_mb_in_slice << h->mb_aff_frame >= s->mb_num || - first_mb_in_slice >= s->mb_num){ - av_log(h->s.avctx, AV_LOG_ERROR, "first_mb_in_slice overflow\n"); - return -1; - } - s->resync_mb_x = s->mb_x = first_mb_in_slice % s->mb_width; - s->resync_mb_y = s->mb_y = (first_mb_in_slice / s->mb_width) << h->mb_aff_frame; - assert(s->mb_y < s->mb_height); - - if(s->picture_structure==PICT_FRAME){ - h->curr_pic_num= h->frame_num; - h->max_pic_num= 1<< h->sps.log2_max_frame_num; - }else{ - h->curr_pic_num= 2*h->frame_num; - h->max_pic_num= 1<<(h->sps.log2_max_frame_num + 1); - } - - if(h->nal_unit_type == NAL_IDR_SLICE){ - get_ue_golomb(&s->gb); /* idr_pic_id */ - } - - if(h->sps.poc_type==0){ - h->poc_lsb= get_bits(&s->gb, h->sps.log2_max_poc_lsb); - - if(h->pps.pic_order_present==1 && s->picture_structure==PICT_FRAME){ - h->delta_poc_bottom= get_se_golomb(&s->gb); - } - } - - if(h->sps.poc_type==1 && !h->sps.delta_pic_order_always_zero_flag){ - h->delta_poc[0]= get_se_golomb(&s->gb); - - if(h->pps.pic_order_present==1 && s->picture_structure==PICT_FRAME) - h->delta_poc[1]= get_se_golomb(&s->gb); - } - - init_poc(h); - - if(h->pps.redundant_pic_cnt_present){ - h->redundant_pic_count= get_ue_golomb(&s->gb); - } - - //set defaults, might be overriden a few line later - h->ref_count[0]= h->pps.ref_count[0]; - h->ref_count[1]= h->pps.ref_count[1]; - - if(h->slice_type == P_TYPE || h->slice_type == SP_TYPE || h->slice_type == B_TYPE){ - if(h->slice_type == B_TYPE){ - h->direct_spatial_mv_pred= get_bits1(&s->gb); - if(h->sps.mb_aff && h->direct_spatial_mv_pred) - av_log(h->s.avctx, AV_LOG_ERROR, "MBAFF + spatial direct mode is not implemented\n"); - } - num_ref_idx_active_override_flag= get_bits1(&s->gb); - - if(num_ref_idx_active_override_flag){ - h->ref_count[0]= get_ue_golomb(&s->gb) + 1; - if(h->slice_type==B_TYPE) - h->ref_count[1]= get_ue_golomb(&s->gb) + 1; - - if(h->ref_count[0] > 32 || h->ref_count[1] > 32){ - av_log(h->s.avctx, AV_LOG_ERROR, "reference overflow\n"); - h->ref_count[0]= h->ref_count[1]= 1; - return -1; - } - } - } - - if(!default_ref_list_done){ - fill_default_ref_list(h); - } - - if(decode_ref_pic_list_reordering(h) < 0) - return -1; - - if( (h->pps.weighted_pred && (h->slice_type == P_TYPE || h->slice_type == SP_TYPE )) - || (h->pps.weighted_bipred_idc==1 && h->slice_type==B_TYPE ) ) - pred_weight_table(h); - else if(h->pps.weighted_bipred_idc==2 && h->slice_type==B_TYPE) - implicit_weight_table(h); - else - h->use_weight = 0; - - if(s->current_picture.reference) - decode_ref_pic_marking(h); - - if(FRAME_MBAFF) - fill_mbaff_ref_list(h); - - if( h->slice_type != I_TYPE && h->slice_type != SI_TYPE && h->pps.cabac ){ - tmp = get_ue_golomb(&s->gb); - if(tmp > 2){ - av_log(s->avctx, AV_LOG_ERROR, "cabac_init_idc overflow\n"); - return -1; - } - h->cabac_init_idc= tmp; - } - - h->last_qscale_diff = 0; - tmp = h->pps.init_qp + get_se_golomb(&s->gb); - if(tmp>51){ - av_log(s->avctx, AV_LOG_ERROR, "QP %u out of range\n", tmp); - return -1; - } - s->qscale= tmp; - h->chroma_qp = get_chroma_qp(h->pps.chroma_qp_index_offset, s->qscale); - //FIXME qscale / qp ... stuff - if(h->slice_type == SP_TYPE){ - get_bits1(&s->gb); /* sp_for_switch_flag */ - } - if(h->slice_type==SP_TYPE || h->slice_type == SI_TYPE){ - get_se_golomb(&s->gb); /* slice_qs_delta */ - } - - h->deblocking_filter = 1; - h->slice_alpha_c0_offset = 0; - h->slice_beta_offset = 0; - if( h->pps.deblocking_filter_parameters_present ) { - tmp= get_ue_golomb(&s->gb); - if(tmp > 2){ - av_log(s->avctx, AV_LOG_ERROR, "deblocking_filter_idc %u out of range\n", tmp); - return -1; - } - h->deblocking_filter= tmp; - if(h->deblocking_filter < 2) - h->deblocking_filter^= 1; // 1<->0 - - if( h->deblocking_filter ) { - h->slice_alpha_c0_offset = get_se_golomb(&s->gb) << 1; - h->slice_beta_offset = get_se_golomb(&s->gb) << 1; - } - } - if( s->avctx->skip_loop_filter >= AVDISCARD_ALL - ||(s->avctx->skip_loop_filter >= AVDISCARD_NONKEY && h->slice_type != I_TYPE) - ||(s->avctx->skip_loop_filter >= AVDISCARD_BIDIR && h->slice_type == B_TYPE) - ||(s->avctx->skip_loop_filter >= AVDISCARD_NONREF && h->nal_ref_idc == 0)) - h->deblocking_filter= 0; - -#if 0 //FMO - if( h->pps.num_slice_groups > 1 && h->pps.mb_slice_group_map_type >= 3 && h->pps.mb_slice_group_map_type <= 5) - slice_group_change_cycle= get_bits(&s->gb, ?); -#endif - - h->slice_num++; - - h->emu_edge_width= (s->flags&CODEC_FLAG_EMU_EDGE) ? 0 : 16; - h->emu_edge_height= FRAME_MBAFF ? 0 : h->emu_edge_width; - - if(s->avctx->debug&FF_DEBUG_PICT_INFO){ - av_log(h->s.avctx, AV_LOG_DEBUG, "slice:%d %s mb:%d %c pps:%u frame:%d poc:%d/%d ref:%d/%d qp:%d loop:%d:%d:%d weight:%d%s\n", - h->slice_num, - (s->picture_structure==PICT_FRAME ? "F" : s->picture_structure==PICT_TOP_FIELD ? "T" : "B"), - first_mb_in_slice, - av_get_pict_type_char(h->slice_type), - pps_id, h->frame_num, - s->current_picture_ptr->field_poc[0], s->current_picture_ptr->field_poc[1], - h->ref_count[0], h->ref_count[1], - s->qscale, - h->deblocking_filter, h->slice_alpha_c0_offset/2, h->slice_beta_offset/2, - h->use_weight, - h->use_weight==1 && h->use_weight_chroma ? "c" : "" - ); - } - - if((s->avctx->flags2 & CODEC_FLAG2_FAST) && !s->current_picture.reference){ - s->me.qpel_put= s->dsp.put_2tap_qpel_pixels_tab; - s->me.qpel_avg= s->dsp.avg_2tap_qpel_pixels_tab; - }else{ - s->me.qpel_put= s->dsp.put_h264_qpel_pixels_tab; - s->me.qpel_avg= s->dsp.avg_h264_qpel_pixels_tab; - } - - return 0; -} - -/** - * - */ -static inline int get_level_prefix(GetBitContext *gb){ - unsigned int buf; - int log; - - OPEN_READER(re, gb); - UPDATE_CACHE(re, gb); - buf=GET_CACHE(re, gb); - - log= 32 - av_log2(buf); -#ifdef TRACE - print_bin(buf>>(32-log), log); - av_log(NULL, AV_LOG_DEBUG, "%5d %2d %3d lpr @%5d in %s get_level_prefix\n", buf>>(32-log), log, log-1, get_bits_count(gb), __FILE__); -#endif - - LAST_SKIP_BITS(re, gb, log); - CLOSE_READER(re, gb); - - return log-1; -} - -static inline int get_dct8x8_allowed(H264Context *h){ - int i; - for(i=0; i<4; i++){ - if(!IS_SUB_8X8(h->sub_mb_type[i]) - || (!h->sps.direct_8x8_inference_flag && IS_DIRECT(h->sub_mb_type[i]))) - return 0; - } - return 1; -} - -/** - * decodes a residual block. - * @param n block index - * @param scantable scantable - * @param max_coeff number of coefficients in the block - * @return <0 if an error occured - */ -static int decode_residual(H264Context *h, GetBitContext *gb, DCTELEM *block, int n, const uint8_t *scantable, const uint32_t *qmul, int max_coeff){ - MpegEncContext * const s = &h->s; - static const int coeff_token_table_index[17]= {0, 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3}; - int level[16]; - int zeros_left, coeff_num, coeff_token, total_coeff, i, j, trailing_ones, run_before; - - //FIXME put trailing_onex into the context - - if(n == CHROMA_DC_BLOCK_INDEX){ - coeff_token= get_vlc2(gb, chroma_dc_coeff_token_vlc.table, CHROMA_DC_COEFF_TOKEN_VLC_BITS, 1); - total_coeff= coeff_token>>2; - }else{ - if(n == LUMA_DC_BLOCK_INDEX){ - total_coeff= pred_non_zero_count(h, 0); - coeff_token= get_vlc2(gb, coeff_token_vlc[ coeff_token_table_index[total_coeff] ].table, COEFF_TOKEN_VLC_BITS, 2); - total_coeff= coeff_token>>2; - }else{ - total_coeff= pred_non_zero_count(h, n); - coeff_token= get_vlc2(gb, coeff_token_vlc[ coeff_token_table_index[total_coeff] ].table, COEFF_TOKEN_VLC_BITS, 2); - total_coeff= coeff_token>>2; - h->non_zero_count_cache[ scan8[n] ]= total_coeff; - } - } - - //FIXME set last_non_zero? - - if(total_coeff==0) - return 0; - if(total_coeff > (unsigned)max_coeff) { - av_log(h->s.avctx, AV_LOG_ERROR, "corrupted macroblock %d %d (total_coeff=%d)\n", s->mb_x, s->mb_y, total_coeff); - return -1; - } - - trailing_ones= coeff_token&3; - tprintf("trailing:%d, total:%d\n", trailing_ones, total_coeff); - assert(total_coeff<=16); - - for(i=0; i<trailing_ones; i++){ - level[i]= 1 - 2*get_bits1(gb); - } - - if(i<total_coeff) { - int level_code, mask; - int suffix_length = total_coeff > 10 && trailing_ones < 3; - int prefix= get_level_prefix(gb); - - //first coefficient has suffix_length equal to 0 or 1 - if(prefix<14){ //FIXME try to build a large unified VLC table for all this - if(suffix_length) - level_code= (prefix<<suffix_length) + get_bits(gb, suffix_length); //part - else - level_code= (prefix<<suffix_length); //part - }else if(prefix==14){ - if(suffix_length) - level_code= (prefix<<suffix_length) + get_bits(gb, suffix_length); //part - else - level_code= prefix + get_bits(gb, 4); //part - }else if(prefix==15){ - level_code= (prefix<<suffix_length) + get_bits(gb, 12); //part - if(suffix_length==0) level_code+=15; //FIXME doesn't make (much)sense - }else{ - av_log(h->s.avctx, AV_LOG_ERROR, "prefix too large at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - - if(trailing_ones < 3) level_code += 2; - - suffix_length = 1; - if(level_code > 5) - suffix_length++; - mask= -(level_code&1); - level[i]= (((2+level_code)>>1) ^ mask) - mask; - i++; - - //remaining coefficients have suffix_length > 0 - for(;i<total_coeff;i++) { - static const int suffix_limit[7] = {0,5,11,23,47,95,INT_MAX }; - prefix = get_level_prefix(gb); - if(prefix<15){ - level_code = (prefix<<suffix_length) + get_bits(gb, suffix_length); - }else if(prefix==15){ - level_code = (prefix<<suffix_length) + get_bits(gb, 12); - }else{ - av_log(h->s.avctx, AV_LOG_ERROR, "prefix too large at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - mask= -(level_code&1); - level[i]= (((2+level_code)>>1) ^ mask) - mask; - if(level_code > suffix_limit[suffix_length]) - suffix_length++; - } - } - - if(total_coeff == max_coeff) - zeros_left=0; - else{ - if(n == CHROMA_DC_BLOCK_INDEX) - zeros_left= get_vlc2(gb, chroma_dc_total_zeros_vlc[ total_coeff-1 ].table, CHROMA_DC_TOTAL_ZEROS_VLC_BITS, 1); - else - zeros_left= get_vlc2(gb, total_zeros_vlc[ total_coeff-1 ].table, TOTAL_ZEROS_VLC_BITS, 1); - } - - coeff_num = zeros_left + total_coeff - 1; - j = scantable[coeff_num]; - if(n > 24){ - block[j] = level[0]; - for(i=1;i<total_coeff;i++) { - if(zeros_left <= 0) - run_before = 0; - else if(zeros_left < 7){ - run_before= get_vlc2(gb, run_vlc[zeros_left-1].table, RUN_VLC_BITS, 1); - }else{ - run_before= get_vlc2(gb, run7_vlc.table, RUN7_VLC_BITS, 2); - } - zeros_left -= run_before; - coeff_num -= 1 + run_before; - j= scantable[ coeff_num ]; - - block[j]= level[i]; - } - }else{ - block[j] = (level[0] * qmul[j] + 32)>>6; - for(i=1;i<total_coeff;i++) { - if(zeros_left <= 0) - run_before = 0; - else if(zeros_left < 7){ - run_before= get_vlc2(gb, run_vlc[zeros_left-1].table, RUN_VLC_BITS, 1); - }else{ - run_before= get_vlc2(gb, run7_vlc.table, RUN7_VLC_BITS, 2); - } - zeros_left -= run_before; - coeff_num -= 1 + run_before; - j= scantable[ coeff_num ]; - - block[j]= (level[i] * qmul[j] + 32)>>6; - } - } - - if(zeros_left<0){ - av_log(h->s.avctx, AV_LOG_ERROR, "negative number of zero coeffs at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - - return 0; -} - -static void predict_field_decoding_flag(H264Context *h){ - MpegEncContext * const s = &h->s; - const int mb_xy= s->mb_x + s->mb_y*s->mb_stride; - int mb_type = (h->slice_table[mb_xy-1] == h->slice_num) - ? s->current_picture.mb_type[mb_xy-1] - : (h->slice_table[mb_xy-s->mb_stride] == h->slice_num) - ? s->current_picture.mb_type[mb_xy-s->mb_stride] - : 0; - h->mb_mbaff = h->mb_field_decoding_flag = IS_INTERLACED(mb_type) ? 1 : 0; -} - -/** - * decodes a P_SKIP or B_SKIP macroblock - */ -static void decode_mb_skip(H264Context *h){ - MpegEncContext * const s = &h->s; - const int mb_xy= s->mb_x + s->mb_y*s->mb_stride; - int mb_type=0; - - memset(h->non_zero_count[mb_xy], 0, 16); - memset(h->non_zero_count_cache + 8, 0, 8*5); //FIXME ugly, remove pfui - - if(MB_FIELD) - mb_type|= MB_TYPE_INTERLACED; - - if( h->slice_type == B_TYPE ) - { - // just for fill_caches. pred_direct_motion will set the real mb_type - mb_type|= MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_DIRECT2|MB_TYPE_SKIP; - - fill_caches(h, mb_type, 0); //FIXME check what is needed and what not ... - pred_direct_motion(h, &mb_type); - mb_type|= MB_TYPE_SKIP; - } - else - { - int mx, my; - mb_type|= MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P1L0|MB_TYPE_SKIP; - - fill_caches(h, mb_type, 0); //FIXME check what is needed and what not ... - pred_pskip_motion(h, &mx, &my); - fill_rectangle(&h->ref_cache[0][scan8[0]], 4, 4, 8, 0, 1); - fill_rectangle( h->mv_cache[0][scan8[0]], 4, 4, 8, pack16to32(mx,my), 4); - } - - write_back_motion(h, mb_type); - s->current_picture.mb_type[mb_xy]= mb_type; - s->current_picture.qscale_table[mb_xy]= s->qscale; - h->slice_table[ mb_xy ]= h->slice_num; - h->prev_mb_skipped= 1; -} - -/** - * decodes a macroblock - * @returns 0 if ok, AC_ERROR / DC_ERROR / MV_ERROR if an error is noticed - */ -static int decode_mb_cavlc(H264Context *h){ - MpegEncContext * const s = &h->s; - const int mb_xy= s->mb_x + s->mb_y*s->mb_stride; - int partition_count; - unsigned int mb_type, cbp; - int dct8x8_allowed= h->pps.transform_8x8_mode; - - s->dsp.clear_blocks(h->mb); //FIXME avoid if already clear (move after skip handlong? - - tprintf("pic:%d mb:%d/%d\n", h->frame_num, s->mb_x, s->mb_y); - cbp = 0; /* avoid warning. FIXME: find a solution without slowing - down the code */ - if(h->slice_type != I_TYPE && h->slice_type != SI_TYPE){ - if(s->mb_skip_run==-1) - s->mb_skip_run= get_ue_golomb(&s->gb); - - if (s->mb_skip_run--) { - if(FRAME_MBAFF && (s->mb_y&1) == 0){ - if(s->mb_skip_run==0) - h->mb_mbaff = h->mb_field_decoding_flag = get_bits1(&s->gb); - else - predict_field_decoding_flag(h); - } - decode_mb_skip(h); - return 0; - } - } - if(FRAME_MBAFF){ - if( (s->mb_y&1) == 0 ) - h->mb_mbaff = h->mb_field_decoding_flag = get_bits1(&s->gb); - }else - h->mb_field_decoding_flag= (s->picture_structure!=PICT_FRAME); - - h->prev_mb_skipped= 0; - - mb_type= get_ue_golomb(&s->gb); - if(h->slice_type == B_TYPE){ - if(mb_type < 23){ - partition_count= b_mb_type_info[mb_type].partition_count; - mb_type= b_mb_type_info[mb_type].type; - }else{ - mb_type -= 23; - goto decode_intra_mb; - } - }else if(h->slice_type == P_TYPE /*|| h->slice_type == SP_TYPE */){ - if(mb_type < 5){ - partition_count= p_mb_type_info[mb_type].partition_count; - mb_type= p_mb_type_info[mb_type].type; - }else{ - mb_type -= 5; - goto decode_intra_mb; - } - }else{ - assert(h->slice_type == I_TYPE); -decode_intra_mb: - if(mb_type > 25){ - av_log(h->s.avctx, AV_LOG_ERROR, "mb_type %d in %c slice too large at %d %d\n", mb_type, av_get_pict_type_char(h->slice_type), s->mb_x, s->mb_y); - return -1; - } - partition_count=0; - cbp= i_mb_type_info[mb_type].cbp; - h->intra16x16_pred_mode= i_mb_type_info[mb_type].pred_mode; - mb_type= i_mb_type_info[mb_type].type; - } - - if(MB_FIELD) - mb_type |= MB_TYPE_INTERLACED; - - h->slice_table[ mb_xy ]= h->slice_num; - - if(IS_INTRA_PCM(mb_type)){ - unsigned int x, y; - - // we assume these blocks are very rare so we dont optimize it - align_get_bits(&s->gb); - - // The pixels are stored in the same order as levels in h->mb array. - for(y=0; y<16; y++){ - const int index= 4*(y&3) + 32*((y>>2)&1) + 128*(y>>3); - for(x=0; x<16; x++){ - tprintf("LUMA ICPM LEVEL (%3d)\n", show_bits(&s->gb, 8)); - h->mb[index + (x&3) + 16*((x>>2)&1) + 64*(x>>3)]= get_bits(&s->gb, 8); - } - } - for(y=0; y<8; y++){ - const int index= 256 + 4*(y&3) + 32*(y>>2); - for(x=0; x<8; x++){ - tprintf("CHROMA U ICPM LEVEL (%3d)\n", show_bits(&s->gb, 8)); - h->mb[index + (x&3) + 16*(x>>2)]= get_bits(&s->gb, 8); - } - } - for(y=0; y<8; y++){ - const int index= 256 + 64 + 4*(y&3) + 32*(y>>2); - for(x=0; x<8; x++){ - tprintf("CHROMA V ICPM LEVEL (%3d)\n", show_bits(&s->gb, 8)); - h->mb[index + (x&3) + 16*(x>>2)]= get_bits(&s->gb, 8); - } - } - - // In deblocking, the quantizer is 0 - s->current_picture.qscale_table[mb_xy]= 0; - h->chroma_qp = get_chroma_qp(h->pps.chroma_qp_index_offset, 0); - // All coeffs are present - memset(h->non_zero_count[mb_xy], 16, 16); - - s->current_picture.mb_type[mb_xy]= mb_type; - return 0; - } - - if(MB_MBAFF){ - h->ref_count[0] <<= 1; - h->ref_count[1] <<= 1; - } - - fill_caches(h, mb_type, 0); - - //mb_pred - if(IS_INTRA(mb_type)){ - int pred_mode; -// init_top_left_availability(h); - if(IS_INTRA4x4(mb_type)){ - int i; - int di = 1; - if(dct8x8_allowed && get_bits1(&s->gb)){ - mb_type |= MB_TYPE_8x8DCT; - di = 4; - } - -// fill_intra4x4_pred_table(h); - for(i=0; i<16; i+=di){ - int mode= pred_intra_mode(h, i); - - if(!get_bits1(&s->gb)){ - const int rem_mode= get_bits(&s->gb, 3); - mode = rem_mode + (rem_mode >= mode); - } - - if(di==4) - fill_rectangle( &h->intra4x4_pred_mode_cache[ scan8[i] ], 2, 2, 8, mode, 1 ); - else - h->intra4x4_pred_mode_cache[ scan8[i] ] = mode; - } - write_back_intra_pred_mode(h); - if( check_intra4x4_pred_mode(h) < 0) - return -1; - }else{ - h->intra16x16_pred_mode= check_intra_pred_mode(h, h->intra16x16_pred_mode); - if(h->intra16x16_pred_mode < 0) - return -1; - } - - pred_mode= check_intra_pred_mode(h, get_ue_golomb(&s->gb)); - if(pred_mode < 0) - return -1; - h->chroma_pred_mode= pred_mode; - }else if(partition_count==4){ - int i, j, sub_partition_count[4], list, ref[2][4]; - - if(h->slice_type == B_TYPE){ - for(i=0; i<4; i++){ - h->sub_mb_type[i]= get_ue_golomb(&s->gb); - if(h->sub_mb_type[i] >=13){ - av_log(h->s.avctx, AV_LOG_ERROR, "B sub_mb_type %u out of range at %d %d\n", h->sub_mb_type[i], s->mb_x, s->mb_y); - return -1; - } - sub_partition_count[i]= b_sub_mb_type_info[ h->sub_mb_type[i] ].partition_count; - h->sub_mb_type[i]= b_sub_mb_type_info[ h->sub_mb_type[i] ].type; - } - if( IS_DIRECT(h->sub_mb_type[0]) || IS_DIRECT(h->sub_mb_type[1]) - || IS_DIRECT(h->sub_mb_type[2]) || IS_DIRECT(h->sub_mb_type[3])) { - pred_direct_motion(h, &mb_type); - h->ref_cache[0][scan8[4]] = - h->ref_cache[1][scan8[4]] = - h->ref_cache[0][scan8[12]] = - h->ref_cache[1][scan8[12]] = PART_NOT_AVAILABLE; - } - }else{ - assert(h->slice_type == P_TYPE || h->slice_type == SP_TYPE); //FIXME SP correct ? - for(i=0; i<4; i++){ - h->sub_mb_type[i]= get_ue_golomb(&s->gb); - if(h->sub_mb_type[i] >=4){ - av_log(h->s.avctx, AV_LOG_ERROR, "P sub_mb_type %u out of range at %d %d\n", h->sub_mb_type[i], s->mb_x, s->mb_y); - return -1; - } - sub_partition_count[i]= p_sub_mb_type_info[ h->sub_mb_type[i] ].partition_count; - h->sub_mb_type[i]= p_sub_mb_type_info[ h->sub_mb_type[i] ].type; - } - } - - for(list=0; list<2; list++){ - int ref_count= IS_REF0(mb_type) ? 1 : h->ref_count[list]; - if(ref_count == 0) continue; - for(i=0; i<4; i++){ - if(IS_DIRECT(h->sub_mb_type[i])) continue; - if(IS_DIR(h->sub_mb_type[i], 0, list)){ - unsigned int tmp = get_te0_golomb(&s->gb, ref_count); //FIXME init to 0 before and skip? - if(tmp>=ref_count){ - av_log(h->s.avctx, AV_LOG_ERROR, "ref %u overflow\n", tmp); - return -1; - } - ref[list][i]= tmp; - }else{ - //FIXME - ref[list][i] = -1; - } - } - } - - if(dct8x8_allowed) - dct8x8_allowed = get_dct8x8_allowed(h); - - for(list=0; list<2; list++){ - const int ref_count= IS_REF0(mb_type) ? 1 : h->ref_count[list]; - if(ref_count == 0) continue; - - for(i=0; i<4; i++){ - if(IS_DIRECT(h->sub_mb_type[i])) { - h->ref_cache[list][ scan8[4*i] ] = h->ref_cache[list][ scan8[4*i]+1 ]; - continue; - } - h->ref_cache[list][ scan8[4*i] ]=h->ref_cache[list][ scan8[4*i]+1 ]= - h->ref_cache[list][ scan8[4*i]+8 ]=h->ref_cache[list][ scan8[4*i]+9 ]= ref[list][i]; - - if(IS_DIR(h->sub_mb_type[i], 0, list)){ - const int sub_mb_type= h->sub_mb_type[i]; - const int block_width= (sub_mb_type & (MB_TYPE_16x16|MB_TYPE_16x8)) ? 2 : 1; - for(j=0; j<sub_partition_count[i]; j++){ - int mx, my; - const int index= 4*i + block_width*j; - int16_t (* mv_cache)[2]= &h->mv_cache[list][ scan8[index] ]; - pred_motion(h, index, block_width, list, h->ref_cache[list][ scan8[index] ], &mx, &my); - mx += get_se_golomb(&s->gb); - my += get_se_golomb(&s->gb); - tprintf("final mv:%d %d\n", mx, my); - - if(IS_SUB_8X8(sub_mb_type)){ - mv_cache[ 0 ][0]= mv_cache[ 1 ][0]= - mv_cache[ 8 ][0]= mv_cache[ 9 ][0]= mx; - mv_cache[ 0 ][1]= mv_cache[ 1 ][1]= - mv_cache[ 8 ][1]= mv_cache[ 9 ][1]= my; - }else if(IS_SUB_8X4(sub_mb_type)){ - mv_cache[ 0 ][0]= mv_cache[ 1 ][0]= mx; - mv_cache[ 0 ][1]= mv_cache[ 1 ][1]= my; - }else if(IS_SUB_4X8(sub_mb_type)){ - mv_cache[ 0 ][0]= mv_cache[ 8 ][0]= mx; - mv_cache[ 0 ][1]= mv_cache[ 8 ][1]= my; - }else{ - assert(IS_SUB_4X4(sub_mb_type)); - mv_cache[ 0 ][0]= mx; - mv_cache[ 0 ][1]= my; - } - } - }else{ - uint32_t *p= (uint32_t *)&h->mv_cache[list][ scan8[4*i] ][0]; - p[0] = p[1]= - p[8] = p[9]= 0; - } - } - } - }else if(IS_DIRECT(mb_type)){ - pred_direct_motion(h, &mb_type); - dct8x8_allowed &= h->sps.direct_8x8_inference_flag; - }else{ - int list, mx, my, i; - //FIXME we should set ref_idx_l? to 0 if we use that later ... - if(IS_16X16(mb_type)){ - for(list=0; list<2; list++){ - if(h->ref_count[list]>0){ - if(IS_DIR(mb_type, 0, list)){ - unsigned int val= get_te0_golomb(&s->gb, h->ref_count[list]); - if(val >= h->ref_count[list]){ - av_log(h->s.avctx, AV_LOG_ERROR, "ref %u overflow\n", val); - return -1; - } - fill_rectangle(&h->ref_cache[list][ scan8[0] ], 4, 4, 8, val, 1); - }else - fill_rectangle(&h->ref_cache[list][ scan8[0] ], 4, 4, 8, (LIST_NOT_USED&0xFF), 1); - } - } - for(list=0; list<2; list++){ - if(IS_DIR(mb_type, 0, list)){ - pred_motion(h, 0, 4, list, h->ref_cache[list][ scan8[0] ], &mx, &my); - mx += get_se_golomb(&s->gb); - my += get_se_golomb(&s->gb); - tprintf("final mv:%d %d\n", mx, my); - - fill_rectangle(h->mv_cache[list][ scan8[0] ], 4, 4, 8, pack16to32(mx,my), 4); - }else - fill_rectangle(h->mv_cache[list][ scan8[0] ], 4, 4, 8, 0, 4); - } - } - else if(IS_16X8(mb_type)){ - for(list=0; list<2; list++){ - if(h->ref_count[list]>0){ - for(i=0; i<2; i++){ - if(IS_DIR(mb_type, i, list)){ - unsigned int val= get_te0_golomb(&s->gb, h->ref_count[list]); - if(val >= h->ref_count[list]){ - av_log(h->s.avctx, AV_LOG_ERROR, "ref %u overflow\n", val); - return -1; - } - fill_rectangle(&h->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, val, 1); - }else - fill_rectangle(&h->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, (LIST_NOT_USED&0xFF), 1); - } - } - } - for(list=0; list<2; list++){ - for(i=0; i<2; i++){ - if(IS_DIR(mb_type, i, list)){ - pred_16x8_motion(h, 8*i, list, h->ref_cache[list][scan8[0] + 16*i], &mx, &my); - mx += get_se_golomb(&s->gb); - my += get_se_golomb(&s->gb); - tprintf("final mv:%d %d\n", mx, my); - - fill_rectangle(h->mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, pack16to32(mx,my), 4); - }else - fill_rectangle(h->mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, 0, 4); - } - } - }else{ - assert(IS_8X16(mb_type)); - for(list=0; list<2; list++){ - if(h->ref_count[list]>0){ - for(i=0; i<2; i++){ - if(IS_DIR(mb_type, i, list)){ //FIXME optimize - unsigned int val= get_te0_golomb(&s->gb, h->ref_count[list]); - if(val >= h->ref_count[list]){ - av_log(h->s.avctx, AV_LOG_ERROR, "ref %u overflow\n", val); - return -1; - } - fill_rectangle(&h->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, val, 1); - }else - fill_rectangle(&h->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, (LIST_NOT_USED&0xFF), 1); - } - } - } - for(list=0; list<2; list++){ - for(i=0; i<2; i++){ - if(IS_DIR(mb_type, i, list)){ - pred_8x16_motion(h, i*4, list, h->ref_cache[list][ scan8[0] + 2*i ], &mx, &my); - mx += get_se_golomb(&s->gb); - my += get_se_golomb(&s->gb); - tprintf("final mv:%d %d\n", mx, my); - - fill_rectangle(h->mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, pack16to32(mx,my), 4); - }else - fill_rectangle(h->mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, 0, 4); - } - } - } - } - - if(IS_INTER(mb_type)) - write_back_motion(h, mb_type); - - if(!IS_INTRA16x16(mb_type)){ - cbp= get_ue_golomb(&s->gb); - if(cbp > 47){ - av_log(h->s.avctx, AV_LOG_ERROR, "cbp too large (%u) at %d %d\n", cbp, s->mb_x, s->mb_y); - return -1; - } - - if(IS_INTRA4x4(mb_type)) - cbp= golomb_to_intra4x4_cbp[cbp]; - else - cbp= golomb_to_inter_cbp[cbp]; - } - h->cbp = cbp; - - if(dct8x8_allowed && (cbp&15) && !IS_INTRA(mb_type)){ - if(get_bits1(&s->gb)) - mb_type |= MB_TYPE_8x8DCT; - } - s->current_picture.mb_type[mb_xy]= mb_type; - - if(cbp || IS_INTRA16x16(mb_type)){ - int i8x8, i4x4, chroma_idx; - int chroma_qp, dquant; - GetBitContext *gb= IS_INTRA(mb_type) ? h->intra_gb_ptr : h->inter_gb_ptr; - const uint8_t *scan, *scan8x8, *dc_scan; - -// fill_non_zero_count_cache(h); - - if(IS_INTERLACED(mb_type)){ - scan8x8= s->qscale ? h->field_scan8x8_cavlc : h->field_scan8x8_cavlc_q0; - scan= s->qscale ? h->field_scan : h->field_scan_q0; - dc_scan= luma_dc_field_scan; - }else{ - scan8x8= s->qscale ? h->zigzag_scan8x8_cavlc : h->zigzag_scan8x8_cavlc_q0; - scan= s->qscale ? h->zigzag_scan : h->zigzag_scan_q0; - dc_scan= luma_dc_zigzag_scan; - } - - dquant= get_se_golomb(&s->gb); - - if( dquant > 25 || dquant < -26 ){ - av_log(h->s.avctx, AV_LOG_ERROR, "dquant out of range (%d) at %d %d\n", dquant, s->mb_x, s->mb_y); - return -1; - } - - s->qscale += dquant; - if(((unsigned)s->qscale) > 51){ - if(s->qscale<0) s->qscale+= 52; - else s->qscale-= 52; - } - - h->chroma_qp= chroma_qp= get_chroma_qp(h->pps.chroma_qp_index_offset, s->qscale); - if(IS_INTRA16x16(mb_type)){ - if( decode_residual(h, h->intra_gb_ptr, h->mb, LUMA_DC_BLOCK_INDEX, dc_scan, h->dequant4_coeff[0][s->qscale], 16) < 0){ - return -1; //FIXME continue if partitioned and other return -1 too - } - - assert((cbp&15) == 0 || (cbp&15) == 15); - - if(cbp&15){ - for(i8x8=0; i8x8<4; i8x8++){ - for(i4x4=0; i4x4<4; i4x4++){ - const int index= i4x4 + 4*i8x8; - if( decode_residual(h, h->intra_gb_ptr, h->mb + 16*index, index, scan + 1, h->dequant4_coeff[0][s->qscale], 15) < 0 ){ - return -1; - } - } - } - }else{ - fill_rectangle(&h->non_zero_count_cache[scan8[0]], 4, 4, 8, 0, 1); - } - }else{ - for(i8x8=0; i8x8<4; i8x8++){ - if(cbp & (1<<i8x8)){ - if(IS_8x8DCT(mb_type)){ - DCTELEM *buf = &h->mb[64*i8x8]; - uint8_t *nnz; - for(i4x4=0; i4x4<4; i4x4++){ - if( decode_residual(h, gb, buf, i4x4+4*i8x8, scan8x8+16*i4x4, - h->dequant8_coeff[IS_INTRA( mb_type ) ? 0:1][s->qscale], 16) <0 ) - return -1; - } - nnz= &h->non_zero_count_cache[ scan8[4*i8x8] ]; - nnz[0] += nnz[1] + nnz[8] + nnz[9]; - }else{ - for(i4x4=0; i4x4<4; i4x4++){ - const int index= i4x4 + 4*i8x8; - - if( decode_residual(h, gb, h->mb + 16*index, index, scan, h->dequant4_coeff[IS_INTRA( mb_type ) ? 0:3][s->qscale], 16) <0 ){ - return -1; - } - } - } - }else{ - uint8_t * const nnz= &h->non_zero_count_cache[ scan8[4*i8x8] ]; - nnz[0] = nnz[1] = nnz[8] = nnz[9] = 0; - } - } - } - - if(cbp&0x30){ - for(chroma_idx=0; chroma_idx<2; chroma_idx++) - if( decode_residual(h, gb, h->mb + 256 + 16*4*chroma_idx, CHROMA_DC_BLOCK_INDEX, chroma_dc_scan, NULL, 4) < 0){ - return -1; - } - } - - if(cbp&0x20){ - for(chroma_idx=0; chroma_idx<2; chroma_idx++){ - for(i4x4=0; i4x4<4; i4x4++){ - const int index= 16 + 4*chroma_idx + i4x4; - if( decode_residual(h, gb, h->mb + 16*index, index, scan + 1, h->dequant4_coeff[chroma_idx+1+(IS_INTRA( mb_type ) ? 0:3)][chroma_qp], 15) < 0){ - return -1; - } - } - } - }else{ - uint8_t * const nnz= &h->non_zero_count_cache[0]; - nnz[ scan8[16]+0 ] = nnz[ scan8[16]+1 ] =nnz[ scan8[16]+8 ] =nnz[ scan8[16]+9 ] = - nnz[ scan8[20]+0 ] = nnz[ scan8[20]+1 ] =nnz[ scan8[20]+8 ] =nnz[ scan8[20]+9 ] = 0; - } - }else{ - uint8_t * const nnz= &h->non_zero_count_cache[0]; - fill_rectangle(&nnz[scan8[0]], 4, 4, 8, 0, 1); - nnz[ scan8[16]+0 ] = nnz[ scan8[16]+1 ] =nnz[ scan8[16]+8 ] =nnz[ scan8[16]+9 ] = - nnz[ scan8[20]+0 ] = nnz[ scan8[20]+1 ] =nnz[ scan8[20]+8 ] =nnz[ scan8[20]+9 ] = 0; - } - s->current_picture.qscale_table[mb_xy]= s->qscale; - write_back_non_zero_count(h); - - if(MB_MBAFF){ - h->ref_count[0] >>= 1; - h->ref_count[1] >>= 1; - } - - return 0; -} - -static int decode_cabac_field_decoding_flag(H264Context *h) { - MpegEncContext * const s = &h->s; - const int mb_x = s->mb_x; - const int mb_y = s->mb_y & ~1; - const int mba_xy = mb_x - 1 + mb_y *s->mb_stride; - const int mbb_xy = mb_x + (mb_y-2)*s->mb_stride; - - unsigned int ctx = 0; - - if( h->slice_table[mba_xy] == h->slice_num && IS_INTERLACED( s->current_picture.mb_type[mba_xy] ) ) { - ctx += 1; - } - if( h->slice_table[mbb_xy] == h->slice_num && IS_INTERLACED( s->current_picture.mb_type[mbb_xy] ) ) { - ctx += 1; - } - - return get_cabac_noinline( &h->cabac, &h->cabac_state[70 + ctx] ); -} - -static int decode_cabac_intra_mb_type(H264Context *h, int ctx_base, int intra_slice) { - uint8_t *state= &h->cabac_state[ctx_base]; - int mb_type; - - if(intra_slice){ - MpegEncContext * const s = &h->s; - const int mba_xy = h->left_mb_xy[0]; - const int mbb_xy = h->top_mb_xy; - int ctx=0; - if( h->slice_table[mba_xy] == h->slice_num && !IS_INTRA4x4( s->current_picture.mb_type[mba_xy] ) ) - ctx++; - if( h->slice_table[mbb_xy] == h->slice_num && !IS_INTRA4x4( s->current_picture.mb_type[mbb_xy] ) ) - ctx++; - if( get_cabac_noinline( &h->cabac, &state[ctx] ) == 0 ) - return 0; /* I4x4 */ - state += 2; - }else{ - if( get_cabac_noinline( &h->cabac, &state[0] ) == 0 ) - return 0; /* I4x4 */ - } - - if( get_cabac_terminate( &h->cabac ) ) - return 25; /* PCM */ - - mb_type = 1; /* I16x16 */ - mb_type += 12 * get_cabac_noinline( &h->cabac, &state[1] ); /* cbp_luma != 0 */ - if( get_cabac_noinline( &h->cabac, &state[2] ) ) /* cbp_chroma */ - mb_type += 4 + 4 * get_cabac_noinline( &h->cabac, &state[2+intra_slice] ); - mb_type += 2 * get_cabac_noinline( &h->cabac, &state[3+intra_slice] ); - mb_type += 1 * get_cabac_noinline( &h->cabac, &state[3+2*intra_slice] ); - return mb_type; -} - -static int decode_cabac_mb_type( H264Context *h ) { - MpegEncContext * const s = &h->s; - - if( h->slice_type == I_TYPE ) { - return decode_cabac_intra_mb_type(h, 3, 1); - } else if( h->slice_type == P_TYPE ) { - if( get_cabac_noinline( &h->cabac, &h->cabac_state[14] ) == 0 ) { - /* P-type */ - if( get_cabac_noinline( &h->cabac, &h->cabac_state[15] ) == 0 ) { - /* P_L0_D16x16, P_8x8 */ - return 3 * get_cabac_noinline( &h->cabac, &h->cabac_state[16] ); - } else { - /* P_L0_D8x16, P_L0_D16x8 */ - return 2 - get_cabac_noinline( &h->cabac, &h->cabac_state[17] ); - } - } else { - return decode_cabac_intra_mb_type(h, 17, 0) + 5; - } - } else if( h->slice_type == B_TYPE ) { - const int mba_xy = h->left_mb_xy[0]; - const int mbb_xy = h->top_mb_xy; - int ctx = 0; - int bits; - - if( h->slice_table[mba_xy] == h->slice_num && !IS_DIRECT( s->current_picture.mb_type[mba_xy] ) ) - ctx++; - if( h->slice_table[mbb_xy] == h->slice_num && !IS_DIRECT( s->current_picture.mb_type[mbb_xy] ) ) - ctx++; - - if( !get_cabac_noinline( &h->cabac, &h->cabac_state[27+ctx] ) ) - return 0; /* B_Direct_16x16 */ - - if( !get_cabac_noinline( &h->cabac, &h->cabac_state[27+3] ) ) { - return 1 + get_cabac_noinline( &h->cabac, &h->cabac_state[27+5] ); /* B_L[01]_16x16 */ - } - - bits = get_cabac_noinline( &h->cabac, &h->cabac_state[27+4] ) << 3; - bits|= get_cabac_noinline( &h->cabac, &h->cabac_state[27+5] ) << 2; - bits|= get_cabac_noinline( &h->cabac, &h->cabac_state[27+5] ) << 1; - bits|= get_cabac_noinline( &h->cabac, &h->cabac_state[27+5] ); - if( bits < 8 ) - return bits + 3; /* B_Bi_16x16 through B_L1_L0_16x8 */ - else if( bits == 13 ) { - return decode_cabac_intra_mb_type(h, 32, 0) + 23; - } else if( bits == 14 ) - return 11; /* B_L1_L0_8x16 */ - else if( bits == 15 ) - return 22; /* B_8x8 */ - - bits= ( bits<<1 ) | get_cabac_noinline( &h->cabac, &h->cabac_state[27+5] ); - return bits - 4; /* B_L0_Bi_* through B_Bi_Bi_* */ - } else { - /* TODO SI/SP frames? */ - return -1; - } -} - -static int decode_cabac_mb_skip( H264Context *h, int mb_x, int mb_y ) { - MpegEncContext * const s = &h->s; - int mba_xy, mbb_xy; - int ctx = 0; - - if(FRAME_MBAFF){ //FIXME merge with the stuff in fill_caches? - int mb_xy = mb_x + (mb_y&~1)*s->mb_stride; - mba_xy = mb_xy - 1; - if( (mb_y&1) - && h->slice_table[mba_xy] == h->slice_num - && MB_FIELD == !!IS_INTERLACED( s->current_picture.mb_type[mba_xy] ) ) - mba_xy += s->mb_stride; - if( MB_FIELD ){ - mbb_xy = mb_xy - s->mb_stride; - if( !(mb_y&1) - && h->slice_table[mbb_xy] == h->slice_num - && IS_INTERLACED( s->current_picture.mb_type[mbb_xy] ) ) - mbb_xy -= s->mb_stride; - }else - mbb_xy = mb_x + (mb_y-1)*s->mb_stride; - }else{ - int mb_xy = mb_x + mb_y*s->mb_stride; - mba_xy = mb_xy - 1; - mbb_xy = mb_xy - s->mb_stride; - } - - if( h->slice_table[mba_xy] == h->slice_num && !IS_SKIP( s->current_picture.mb_type[mba_xy] )) - ctx++; - if( h->slice_table[mbb_xy] == h->slice_num && !IS_SKIP( s->current_picture.mb_type[mbb_xy] )) - ctx++; - - if( h->slice_type == B_TYPE ) - ctx += 13; - return get_cabac_noinline( &h->cabac, &h->cabac_state[11+ctx] ); -} - -static int decode_cabac_mb_intra4x4_pred_mode( H264Context *h, int pred_mode ) { - int mode = 0; - - if( get_cabac( &h->cabac, &h->cabac_state[68] ) ) - return pred_mode; - - mode += 1 * get_cabac( &h->cabac, &h->cabac_state[69] ); - mode += 2 * get_cabac( &h->cabac, &h->cabac_state[69] ); - mode += 4 * get_cabac( &h->cabac, &h->cabac_state[69] ); - - if( mode >= pred_mode ) - return mode + 1; - else - return mode; -} - -static int decode_cabac_mb_chroma_pre_mode( H264Context *h) { - const int mba_xy = h->left_mb_xy[0]; - const int mbb_xy = h->top_mb_xy; - - int ctx = 0; - - /* No need to test for IS_INTRA4x4 and IS_INTRA16x16, as we set chroma_pred_mode_table to 0 */ - if( h->slice_table[mba_xy] == h->slice_num && h->chroma_pred_mode_table[mba_xy] != 0 ) - ctx++; - - if( h->slice_table[mbb_xy] == h->slice_num && h->chroma_pred_mode_table[mbb_xy] != 0 ) - ctx++; - - if( get_cabac_noinline( &h->cabac, &h->cabac_state[64+ctx] ) == 0 ) - return 0; - - if( get_cabac_noinline( &h->cabac, &h->cabac_state[64+3] ) == 0 ) - return 1; - if( get_cabac_noinline( &h->cabac, &h->cabac_state[64+3] ) == 0 ) - return 2; - else - return 3; -} - -static const uint8_t block_idx_x[16] = { - 0, 1, 0, 1, 2, 3, 2, 3, 0, 1, 0, 1, 2, 3, 2, 3 -}; -static const uint8_t block_idx_y[16] = { - 0, 0, 1, 1, 0, 0, 1, 1, 2, 2, 3, 3, 2, 2, 3, 3 -}; -static const uint8_t block_idx_xy[4][4] = { - { 0, 2, 8, 10}, - { 1, 3, 9, 11}, - { 4, 6, 12, 14}, - { 5, 7, 13, 15} -}; - -static int decode_cabac_mb_cbp_luma( H264Context *h) { - int cbp = 0; - int cbp_b = -1; - int i8x8; - - if( h->slice_table[h->top_mb_xy] == h->slice_num ) { - cbp_b = h->top_cbp; - tprintf("cbp_b = top_cbp = %x\n", cbp_b); - } - - for( i8x8 = 0; i8x8 < 4; i8x8++ ) { - int cbp_a = -1; - int x, y; - int ctx = 0; - - x = block_idx_x[4*i8x8]; - y = block_idx_y[4*i8x8]; - - if( x > 0 ) - cbp_a = cbp; - else if( h->slice_table[h->left_mb_xy[0]] == h->slice_num ) { - cbp_a = h->left_cbp; - tprintf("cbp_a = left_cbp = %x\n", cbp_a); - } - - if( y > 0 ) - cbp_b = cbp; - - /* No need to test for skip as we put 0 for skip block */ - /* No need to test for IPCM as we put 1 for IPCM block */ - if( cbp_a >= 0 ) { - int i8x8a = block_idx_xy[(x-1)&0x03][y]/4; - if( ((cbp_a >> i8x8a)&0x01) == 0 ) - ctx++; - } - - if( cbp_b >= 0 ) { - int i8x8b = block_idx_xy[x][(y-1)&0x03]/4; - if( ((cbp_b >> i8x8b)&0x01) == 0 ) - ctx += 2; - } - - if( get_cabac( &h->cabac, &h->cabac_state[73 + ctx] ) ) { - cbp |= 1 << i8x8; - } - } - return cbp; -} -static int decode_cabac_mb_cbp_chroma( H264Context *h) { - int ctx; - int cbp_a, cbp_b; - - cbp_a = (h->left_cbp>>4)&0x03; - cbp_b = (h-> top_cbp>>4)&0x03; - - ctx = 0; - if( cbp_a > 0 ) ctx++; - if( cbp_b > 0 ) ctx += 2; - if( get_cabac_noinline( &h->cabac, &h->cabac_state[77 + ctx] ) == 0 ) - return 0; - - ctx = 4; - if( cbp_a == 2 ) ctx++; - if( cbp_b == 2 ) ctx += 2; - return 1 + get_cabac_noinline( &h->cabac, &h->cabac_state[77 + ctx] ); -} -static int decode_cabac_mb_dqp( H264Context *h) { - MpegEncContext * const s = &h->s; - int mbn_xy; - int ctx = 0; - int val = 0; - - if( s->mb_x > 0 ) - mbn_xy = s->mb_x + s->mb_y*s->mb_stride - 1; - else - mbn_xy = s->mb_width - 1 + (s->mb_y-1)*s->mb_stride; - - if( h->last_qscale_diff != 0 ) - ctx++; - - while( get_cabac_noinline( &h->cabac, &h->cabac_state[60 + ctx] ) ) { - if( ctx < 2 ) - ctx = 2; - else - ctx = 3; - val++; - if(val > 102) //prevent infinite loop - return INT_MIN; - } - - if( val&0x01 ) - return (val + 1)/2; - else - return -(val + 1)/2; -} -static int decode_cabac_p_mb_sub_type( H264Context *h ) { - if( get_cabac( &h->cabac, &h->cabac_state[21] ) ) - return 0; /* 8x8 */ - if( !get_cabac( &h->cabac, &h->cabac_state[22] ) ) - return 1; /* 8x4 */ - if( get_cabac( &h->cabac, &h->cabac_state[23] ) ) - return 2; /* 4x8 */ - return 3; /* 4x4 */ -} -static int decode_cabac_b_mb_sub_type( H264Context *h ) { - int type; - if( !get_cabac( &h->cabac, &h->cabac_state[36] ) ) - return 0; /* B_Direct_8x8 */ - if( !get_cabac( &h->cabac, &h->cabac_state[37] ) ) - return 1 + get_cabac( &h->cabac, &h->cabac_state[39] ); /* B_L0_8x8, B_L1_8x8 */ - type = 3; - if( get_cabac( &h->cabac, &h->cabac_state[38] ) ) { - if( get_cabac( &h->cabac, &h->cabac_state[39] ) ) - return 11 + get_cabac( &h->cabac, &h->cabac_state[39] ); /* B_L1_4x4, B_Bi_4x4 */ - type += 4; - } - type += 2*get_cabac( &h->cabac, &h->cabac_state[39] ); - type += get_cabac( &h->cabac, &h->cabac_state[39] ); - return type; -} - -static inline int decode_cabac_mb_transform_size( H264Context *h ) { - return get_cabac_noinline( &h->cabac, &h->cabac_state[399 + h->neighbor_transform_size] ); -} - -static int decode_cabac_mb_ref( H264Context *h, int list, int n ) { - int refa = h->ref_cache[list][scan8[n] - 1]; - int refb = h->ref_cache[list][scan8[n] - 8]; - int ref = 0; - int ctx = 0; - - if( h->slice_type == B_TYPE) { - if( refa > 0 && !h->direct_cache[scan8[n] - 1] ) - ctx++; - if( refb > 0 && !h->direct_cache[scan8[n] - 8] ) - ctx += 2; - } else { - if( refa > 0 ) - ctx++; - if( refb > 0 ) - ctx += 2; - } - - while( get_cabac( &h->cabac, &h->cabac_state[54+ctx] ) ) { - ref++; - if( ctx < 4 ) - ctx = 4; - else - ctx = 5; - if(ref >= 32 /*h->ref_list[list]*/){ - av_log(h->s.avctx, AV_LOG_ERROR, "overflow in decode_cabac_mb_ref\n"); - return 0; //FIXME we should return -1 and check the return everywhere - } - } - return ref; -} - -static int decode_cabac_mb_mvd( H264Context *h, int list, int n, int l ) { - int amvd = abs( h->mvd_cache[list][scan8[n] - 1][l] ) + - abs( h->mvd_cache[list][scan8[n] - 8][l] ); - int ctxbase = (l == 0) ? 40 : 47; - int ctx, mvd; - - if( amvd < 3 ) - ctx = 0; - else if( amvd > 32 ) - ctx = 2; - else - ctx = 1; - - if(!get_cabac(&h->cabac, &h->cabac_state[ctxbase+ctx])) - return 0; - - mvd= 1; - ctx= 3; - while( mvd < 9 && get_cabac( &h->cabac, &h->cabac_state[ctxbase+ctx] ) ) { - mvd++; - if( ctx < 6 ) - ctx++; - } - - if( mvd >= 9 ) { - int k = 3; - while( get_cabac_bypass( &h->cabac ) ) { - mvd += 1 << k; - k++; - if(k>24){ - av_log(h->s.avctx, AV_LOG_ERROR, "overflow in decode_cabac_mb_mvd\n"); - return INT_MIN; - } - } - while( k-- ) { - if( get_cabac_bypass( &h->cabac ) ) - mvd += 1 << k; - } - } - return get_cabac_bypass_sign( &h->cabac, -mvd ); -} - -static int inline get_cabac_cbf_ctx( H264Context *h, int cat, int idx ) { - int nza, nzb; - int ctx = 0; - - if( cat == 0 ) { - nza = h->left_cbp&0x100; - nzb = h-> top_cbp&0x100; - } else if( cat == 1 || cat == 2 ) { - nza = h->non_zero_count_cache[scan8[idx] - 1]; - nzb = h->non_zero_count_cache[scan8[idx] - 8]; - } else if( cat == 3 ) { - nza = (h->left_cbp>>(6+idx))&0x01; - nzb = (h-> top_cbp>>(6+idx))&0x01; - } else { - assert(cat == 4); - nza = h->non_zero_count_cache[scan8[16+idx] - 1]; - nzb = h->non_zero_count_cache[scan8[16+idx] - 8]; - } - - if( nza > 0 ) - ctx++; - - if( nzb > 0 ) - ctx += 2; - - return ctx + 4 * cat; -} - -static const __attribute((used)) uint8_t last_coeff_flag_offset_8x8[63] = { - 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, - 5, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8 -}; - -static int decode_cabac_residual( H264Context *h, DCTELEM *block, int cat, int n, const uint8_t *scantable, const uint32_t *qmul, int max_coeff) { - const int mb_xy = h->s.mb_x + h->s.mb_y*h->s.mb_stride; - static const int significant_coeff_flag_offset[2][6] = { - { 105+0, 105+15, 105+29, 105+44, 105+47, 402 }, - { 277+0, 277+15, 277+29, 277+44, 277+47, 436 } - }; - static const int last_coeff_flag_offset[2][6] = { - { 166+0, 166+15, 166+29, 166+44, 166+47, 417 }, - { 338+0, 338+15, 338+29, 338+44, 338+47, 451 } - }; - static const int coeff_abs_level_m1_offset[6] = { - 227+0, 227+10, 227+20, 227+30, 227+39, 426 - }; - static const uint8_t significant_coeff_flag_offset_8x8[2][63] = { - { 0, 1, 2, 3, 4, 5, 5, 4, 4, 3, 3, 4, 4, 4, 5, 5, - 4, 4, 4, 4, 3, 3, 6, 7, 7, 7, 8, 9,10, 9, 8, 7, - 7, 6,11,12,13,11, 6, 7, 8, 9,14,10, 9, 8, 6,11, - 12,13,11, 6, 9,14,10, 9,11,12,13,11,14,10,12 }, - { 0, 1, 1, 2, 2, 3, 3, 4, 5, 6, 7, 7, 7, 8, 4, 5, - 6, 9,10,10, 8,11,12,11, 9, 9,10,10, 8,11,12,11, - 9, 9,10,10, 8,11,12,11, 9, 9,10,10, 8,13,13, 9, - 9,10,10, 8,13,13, 9, 9,10,10,14,14,14,14,14 } - }; - - int index[64]; - - int last; - int coeff_count = 0; - - int abslevel1 = 1; - int abslevelgt1 = 0; - - uint8_t *significant_coeff_ctx_base; - uint8_t *last_coeff_ctx_base; - uint8_t *abs_level_m1_ctx_base; - -#ifndef ARCH_X86 -#define CABAC_ON_STACK -#endif -#ifdef CABAC_ON_STACK -#define CC &cc - CABACContext cc; - cc.range = h->cabac.range; - cc.low = h->cabac.low; - cc.bytestream= h->cabac.bytestream; -#else -#define CC &h->cabac -#endif - - - /* cat: 0-> DC 16x16 n = 0 - * 1-> AC 16x16 n = luma4x4idx - * 2-> Luma4x4 n = luma4x4idx - * 3-> DC Chroma n = iCbCr - * 4-> AC Chroma n = 4 * iCbCr + chroma4x4idx - * 5-> Luma8x8 n = 4 * luma8x8idx - */ - - /* read coded block flag */ - if( cat != 5 ) { - if( get_cabac( CC, &h->cabac_state[85 + get_cabac_cbf_ctx( h, cat, n ) ] ) == 0 ) { - if( cat == 1 || cat == 2 ) - h->non_zero_count_cache[scan8[n]] = 0; - else if( cat == 4 ) - h->non_zero_count_cache[scan8[16+n]] = 0; -#ifdef CABAC_ON_STACK - h->cabac.range = cc.range ; - h->cabac.low = cc.low ; - h->cabac.bytestream= cc.bytestream; -#endif - return 0; - } - } - - significant_coeff_ctx_base = h->cabac_state - + significant_coeff_flag_offset[MB_FIELD][cat]; - last_coeff_ctx_base = h->cabac_state - + last_coeff_flag_offset[MB_FIELD][cat]; - abs_level_m1_ctx_base = h->cabac_state - + coeff_abs_level_m1_offset[cat]; - - if( cat == 5 ) { -#define DECODE_SIGNIFICANCE( coefs, sig_off, last_off ) \ - for(last= 0; last < coefs; last++) { \ - uint8_t *sig_ctx = significant_coeff_ctx_base + sig_off; \ - if( get_cabac( CC, sig_ctx )) { \ - uint8_t *last_ctx = last_coeff_ctx_base + last_off; \ - index[coeff_count++] = last; \ - if( get_cabac( CC, last_ctx ) ) { \ - last= max_coeff; \ - break; \ - } \ - } \ - }\ - if( last == max_coeff -1 ) {\ - index[coeff_count++] = last;\ - } - const uint8_t *sig_off = significant_coeff_flag_offset_8x8[MB_FIELD]; -#if defined(ARCH_X86) && !(defined(PIC) && defined(__GNUC__)) - coeff_count= decode_significance_8x8_x86(CC, significant_coeff_ctx_base, index, sig_off); - } else { - coeff_count= decode_significance_x86(CC, max_coeff, significant_coeff_ctx_base, index); -#else - DECODE_SIGNIFICANCE( 63, sig_off[last], last_coeff_flag_offset_8x8[last] ); - } else { - DECODE_SIGNIFICANCE( max_coeff - 1, last, last ); -#endif - } - assert(coeff_count > 0); - - if( cat == 0 ) - h->cbp_table[mb_xy] |= 0x100; - else if( cat == 1 || cat == 2 ) - h->non_zero_count_cache[scan8[n]] = coeff_count; - else if( cat == 3 ) - h->cbp_table[mb_xy] |= 0x40 << n; - else if( cat == 4 ) - h->non_zero_count_cache[scan8[16+n]] = coeff_count; - else { - assert( cat == 5 ); - fill_rectangle(&h->non_zero_count_cache[scan8[n]], 2, 2, 8, coeff_count, 1); - } - - for( coeff_count--; coeff_count >= 0; coeff_count-- ) { - uint8_t *ctx = (abslevelgt1 != 0 ? 0 : FFMIN( 4, abslevel1 )) + abs_level_m1_ctx_base; - int j= scantable[index[coeff_count]]; - - if( get_cabac( CC, ctx ) == 0 ) { - if( !qmul ) { - block[j] = get_cabac_bypass_sign( CC, -1); - }else{ - block[j] = (get_cabac_bypass_sign( CC, -qmul[j]) + 32) >> 6;; - } - - abslevel1++; - } else { - int coeff_abs = 2; - ctx = 5 + FFMIN( 4, abslevelgt1 ) + abs_level_m1_ctx_base; - while( coeff_abs < 15 && get_cabac( CC, ctx ) ) { - coeff_abs++; - } - - if( coeff_abs >= 15 ) { - int j = 0; - while( get_cabac_bypass( CC ) ) { - j++; - } - - coeff_abs=1; - while( j-- ) { - coeff_abs += coeff_abs + get_cabac_bypass( CC ); - } - coeff_abs+= 14; - } - - if( !qmul ) { - if( get_cabac_bypass( CC ) ) block[j] = -coeff_abs; - else block[j] = coeff_abs; - }else{ - if( get_cabac_bypass( CC ) ) block[j] = (-coeff_abs * qmul[j] + 32) >> 6; - else block[j] = ( coeff_abs * qmul[j] + 32) >> 6; - } - - abslevelgt1++; - } - } -#ifdef CABAC_ON_STACK - h->cabac.range = cc.range ; - h->cabac.low = cc.low ; - h->cabac.bytestream= cc.bytestream; -#endif - return 0; -} - -static void inline compute_mb_neighbors(H264Context *h) -{ - MpegEncContext * const s = &h->s; - const int mb_xy = s->mb_x + s->mb_y*s->mb_stride; - h->top_mb_xy = mb_xy - s->mb_stride; - h->left_mb_xy[0] = mb_xy - 1; - if(FRAME_MBAFF){ - const int pair_xy = s->mb_x + (s->mb_y & ~1)*s->mb_stride; - const int top_pair_xy = pair_xy - s->mb_stride; - const int top_mb_frame_flag = !IS_INTERLACED(s->current_picture.mb_type[top_pair_xy]); - const int left_mb_frame_flag = !IS_INTERLACED(s->current_picture.mb_type[pair_xy-1]); - const int curr_mb_frame_flag = !MB_FIELD; - const int bottom = (s->mb_y & 1); - if (bottom - ? !curr_mb_frame_flag // bottom macroblock - : (!curr_mb_frame_flag && !top_mb_frame_flag) // top macroblock - ) { - h->top_mb_xy -= s->mb_stride; - } - if (left_mb_frame_flag != curr_mb_frame_flag) { - h->left_mb_xy[0] = pair_xy - 1; - } - } - return; -} - -/** - * decodes a macroblock - * @returns 0 if ok, AC_ERROR / DC_ERROR / MV_ERROR if an error is noticed - */ -static int decode_mb_cabac(H264Context *h) { - MpegEncContext * const s = &h->s; - const int mb_xy= s->mb_x + s->mb_y*s->mb_stride; - int mb_type, partition_count, cbp = 0; - int dct8x8_allowed= h->pps.transform_8x8_mode; - - s->dsp.clear_blocks(h->mb); //FIXME avoid if already clear (move after skip handlong?) - - tprintf("pic:%d mb:%d/%d\n", h->frame_num, s->mb_x, s->mb_y); - if( h->slice_type != I_TYPE && h->slice_type != SI_TYPE ) { - int skip; - /* a skipped mb needs the aff flag from the following mb */ - if( FRAME_MBAFF && s->mb_x==0 && (s->mb_y&1)==0 ) - predict_field_decoding_flag(h); - if( FRAME_MBAFF && (s->mb_y&1)==1 && h->prev_mb_skipped ) - skip = h->next_mb_skipped; - else - skip = decode_cabac_mb_skip( h, s->mb_x, s->mb_y ); - /* read skip flags */ - if( skip ) { - if( FRAME_MBAFF && (s->mb_y&1)==0 ){ - s->current_picture.mb_type[mb_xy] = MB_TYPE_SKIP; - h->next_mb_skipped = decode_cabac_mb_skip( h, s->mb_x, s->mb_y+1 ); - if(h->next_mb_skipped) - predict_field_decoding_flag(h); - else - h->mb_mbaff = h->mb_field_decoding_flag = decode_cabac_field_decoding_flag(h); - } - - decode_mb_skip(h); - - h->cbp_table[mb_xy] = 0; - h->chroma_pred_mode_table[mb_xy] = 0; - h->last_qscale_diff = 0; - - return 0; - - } - } - if(FRAME_MBAFF){ - if( (s->mb_y&1) == 0 ) - h->mb_mbaff = - h->mb_field_decoding_flag = decode_cabac_field_decoding_flag(h); - }else - h->mb_field_decoding_flag= (s->picture_structure!=PICT_FRAME); - - h->prev_mb_skipped = 0; - - compute_mb_neighbors(h); - if( ( mb_type = decode_cabac_mb_type( h ) ) < 0 ) { - av_log( h->s.avctx, AV_LOG_ERROR, "decode_cabac_mb_type failed\n" ); - return -1; - } - - if( h->slice_type == B_TYPE ) { - if( mb_type < 23 ){ - partition_count= b_mb_type_info[mb_type].partition_count; - mb_type= b_mb_type_info[mb_type].type; - }else{ - mb_type -= 23; - goto decode_intra_mb; - } - } else if( h->slice_type == P_TYPE ) { - if( mb_type < 5) { - partition_count= p_mb_type_info[mb_type].partition_count; - mb_type= p_mb_type_info[mb_type].type; - } else { - mb_type -= 5; - goto decode_intra_mb; - } - } else { - assert(h->slice_type == I_TYPE); -decode_intra_mb: - partition_count = 0; - cbp= i_mb_type_info[mb_type].cbp; - h->intra16x16_pred_mode= i_mb_type_info[mb_type].pred_mode; - mb_type= i_mb_type_info[mb_type].type; - } - if(MB_FIELD) - mb_type |= MB_TYPE_INTERLACED; - - h->slice_table[ mb_xy ]= h->slice_num; - - if(IS_INTRA_PCM(mb_type)) { - const uint8_t *ptr; - unsigned int x, y; - - // We assume these blocks are very rare so we dont optimize it. - // FIXME The two following lines get the bitstream position in the cabac - // decode, I think it should be done by a function in cabac.h (or cabac.c). - ptr= h->cabac.bytestream; - if(h->cabac.low&0x1) ptr--; - if(CABAC_BITS==16){ - if(h->cabac.low&0x1FF) ptr--; - } - - // The pixels are stored in the same order as levels in h->mb array. - for(y=0; y<16; y++){ - const int index= 4*(y&3) + 32*((y>>2)&1) + 128*(y>>3); - for(x=0; x<16; x++){ - tprintf("LUMA ICPM LEVEL (%3d)\n", *ptr); - h->mb[index + (x&3) + 16*((x>>2)&1) + 64*(x>>3)]= *ptr++; - } - } - for(y=0; y<8; y++){ - const int index= 256 + 4*(y&3) + 32*(y>>2); - for(x=0; x<8; x++){ - tprintf("CHROMA U ICPM LEVEL (%3d)\n", *ptr); - h->mb[index + (x&3) + 16*(x>>2)]= *ptr++; - } - } - for(y=0; y<8; y++){ - const int index= 256 + 64 + 4*(y&3) + 32*(y>>2); - for(x=0; x<8; x++){ - tprintf("CHROMA V ICPM LEVEL (%3d)\n", *ptr); - h->mb[index + (x&3) + 16*(x>>2)]= *ptr++; - } - } - - ff_init_cabac_decoder(&h->cabac, ptr, h->cabac.bytestream_end - ptr); - - // All blocks are present - h->cbp_table[mb_xy] = 0x1ef; - h->chroma_pred_mode_table[mb_xy] = 0; - // In deblocking, the quantizer is 0 - s->current_picture.qscale_table[mb_xy]= 0; - h->chroma_qp = get_chroma_qp(h->pps.chroma_qp_index_offset, 0); - // All coeffs are present - memset(h->non_zero_count[mb_xy], 16, 16); - s->current_picture.mb_type[mb_xy]= mb_type; - return 0; - } - - if(MB_MBAFF){ - h->ref_count[0] <<= 1; - h->ref_count[1] <<= 1; - } - - fill_caches(h, mb_type, 0); - - if( IS_INTRA( mb_type ) ) { - int i, pred_mode; - if( IS_INTRA4x4( mb_type ) ) { - if( dct8x8_allowed && decode_cabac_mb_transform_size( h ) ) { - mb_type |= MB_TYPE_8x8DCT; - for( i = 0; i < 16; i+=4 ) { - int pred = pred_intra_mode( h, i ); - int mode = decode_cabac_mb_intra4x4_pred_mode( h, pred ); - fill_rectangle( &h->intra4x4_pred_mode_cache[ scan8[i] ], 2, 2, 8, mode, 1 ); - } - } else { - for( i = 0; i < 16; i++ ) { - int pred = pred_intra_mode( h, i ); - h->intra4x4_pred_mode_cache[ scan8[i] ] = decode_cabac_mb_intra4x4_pred_mode( h, pred ); - - //av_log( s->avctx, AV_LOG_ERROR, "i4x4 pred=%d mode=%d\n", pred, h->intra4x4_pred_mode_cache[ scan8[i] ] ); - } - } - write_back_intra_pred_mode(h); - if( check_intra4x4_pred_mode(h) < 0 ) return -1; - } else { - h->intra16x16_pred_mode= check_intra_pred_mode( h, h->intra16x16_pred_mode ); - if( h->intra16x16_pred_mode < 0 ) return -1; - } - h->chroma_pred_mode_table[mb_xy] = - pred_mode = decode_cabac_mb_chroma_pre_mode( h ); - - pred_mode= check_intra_pred_mode( h, pred_mode ); - if( pred_mode < 0 ) return -1; - h->chroma_pred_mode= pred_mode; - } else if( partition_count == 4 ) { - int i, j, sub_partition_count[4], list, ref[2][4]; - - if( h->slice_type == B_TYPE ) { - for( i = 0; i < 4; i++ ) { - h->sub_mb_type[i] = decode_cabac_b_mb_sub_type( h ); - sub_partition_count[i]= b_sub_mb_type_info[ h->sub_mb_type[i] ].partition_count; - h->sub_mb_type[i]= b_sub_mb_type_info[ h->sub_mb_type[i] ].type; - } - if( IS_DIRECT(h->sub_mb_type[0] | h->sub_mb_type[1] | - h->sub_mb_type[2] | h->sub_mb_type[3]) ) { - pred_direct_motion(h, &mb_type); - if( h->ref_count[0] > 1 || h->ref_count[1] > 1 ) { - for( i = 0; i < 4; i++ ) - if( IS_DIRECT(h->sub_mb_type[i]) ) - fill_rectangle( &h->direct_cache[scan8[4*i]], 2, 2, 8, 1, 1 ); - } - } - } else { - for( i = 0; i < 4; i++ ) { - h->sub_mb_type[i] = decode_cabac_p_mb_sub_type( h ); - sub_partition_count[i]= p_sub_mb_type_info[ h->sub_mb_type[i] ].partition_count; - h->sub_mb_type[i]= p_sub_mb_type_info[ h->sub_mb_type[i] ].type; - } - } - - for( list = 0; list < 2; list++ ) { - if( h->ref_count[list] > 0 ) { - for( i = 0; i < 4; i++ ) { - if(IS_DIRECT(h->sub_mb_type[i])) continue; - if(IS_DIR(h->sub_mb_type[i], 0, list)){ - if( h->ref_count[list] > 1 ) - ref[list][i] = decode_cabac_mb_ref( h, list, 4*i ); - else - ref[list][i] = 0; - } else { - ref[list][i] = -1; - } - h->ref_cache[list][ scan8[4*i]+1 ]= - h->ref_cache[list][ scan8[4*i]+8 ]=h->ref_cache[list][ scan8[4*i]+9 ]= ref[list][i]; - } - } - } - - if(dct8x8_allowed) - dct8x8_allowed = get_dct8x8_allowed(h); - - for(list=0; list<2; list++){ - for(i=0; i<4; i++){ - if(IS_DIRECT(h->sub_mb_type[i])){ - fill_rectangle(h->mvd_cache[list][scan8[4*i]], 2, 2, 8, 0, 4); - continue; - } - h->ref_cache[list][ scan8[4*i] ]=h->ref_cache[list][ scan8[4*i]+1 ]; - - if(IS_DIR(h->sub_mb_type[i], 0, list) && !IS_DIRECT(h->sub_mb_type[i])){ - const int sub_mb_type= h->sub_mb_type[i]; - const int block_width= (sub_mb_type & (MB_TYPE_16x16|MB_TYPE_16x8)) ? 2 : 1; - for(j=0; j<sub_partition_count[i]; j++){ - int mpx, mpy; - int mx, my; - const int index= 4*i + block_width*j; - int16_t (* mv_cache)[2]= &h->mv_cache[list][ scan8[index] ]; - int16_t (* mvd_cache)[2]= &h->mvd_cache[list][ scan8[index] ]; - pred_motion(h, index, block_width, list, h->ref_cache[list][ scan8[index] ], &mpx, &mpy); - - mx = mpx + decode_cabac_mb_mvd( h, list, index, 0 ); - my = mpy + decode_cabac_mb_mvd( h, list, index, 1 ); - tprintf("final mv:%d %d\n", mx, my); - - if(IS_SUB_8X8(sub_mb_type)){ - mv_cache[ 0 ][0]= mv_cache[ 1 ][0]= - mv_cache[ 8 ][0]= mv_cache[ 9 ][0]= mx; - mv_cache[ 0 ][1]= mv_cache[ 1 ][1]= - mv_cache[ 8 ][1]= mv_cache[ 9 ][1]= my; - - mvd_cache[ 0 ][0]= mvd_cache[ 1 ][0]= - mvd_cache[ 8 ][0]= mvd_cache[ 9 ][0]= mx - mpx; - mvd_cache[ 0 ][1]= mvd_cache[ 1 ][1]= - mvd_cache[ 8 ][1]= mvd_cache[ 9 ][1]= my - mpy; - }else if(IS_SUB_8X4(sub_mb_type)){ - mv_cache[ 0 ][0]= mv_cache[ 1 ][0]= mx; - mv_cache[ 0 ][1]= mv_cache[ 1 ][1]= my; - - mvd_cache[ 0 ][0]= mvd_cache[ 1 ][0]= mx- mpx; - mvd_cache[ 0 ][1]= mvd_cache[ 1 ][1]= my - mpy; - }else if(IS_SUB_4X8(sub_mb_type)){ - mv_cache[ 0 ][0]= mv_cache[ 8 ][0]= mx; - mv_cache[ 0 ][1]= mv_cache[ 8 ][1]= my; - - mvd_cache[ 0 ][0]= mvd_cache[ 8 ][0]= mx - mpx; - mvd_cache[ 0 ][1]= mvd_cache[ 8 ][1]= my - mpy; - }else{ - assert(IS_SUB_4X4(sub_mb_type)); - mv_cache[ 0 ][0]= mx; - mv_cache[ 0 ][1]= my; - - mvd_cache[ 0 ][0]= mx - mpx; - mvd_cache[ 0 ][1]= my - mpy; - } - } - }else{ - uint32_t *p= (uint32_t *)&h->mv_cache[list][ scan8[4*i] ][0]; - uint32_t *pd= (uint32_t *)&h->mvd_cache[list][ scan8[4*i] ][0]; - p[0] = p[1] = p[8] = p[9] = 0; - pd[0]= pd[1]= pd[8]= pd[9]= 0; - } - } - } - } else if( IS_DIRECT(mb_type) ) { - pred_direct_motion(h, &mb_type); - fill_rectangle(h->mvd_cache[0][scan8[0]], 4, 4, 8, 0, 4); - fill_rectangle(h->mvd_cache[1][scan8[0]], 4, 4, 8, 0, 4); - dct8x8_allowed &= h->sps.direct_8x8_inference_flag; - } else { - int list, mx, my, i, mpx, mpy; - if(IS_16X16(mb_type)){ - for(list=0; list<2; list++){ - if(IS_DIR(mb_type, 0, list)){ - if(h->ref_count[list] > 0 ){ - const int ref = h->ref_count[list] > 1 ? decode_cabac_mb_ref( h, list, 0 ) : 0; - fill_rectangle(&h->ref_cache[list][ scan8[0] ], 4, 4, 8, ref, 1); - } - }else - fill_rectangle(&h->ref_cache[list][ scan8[0] ], 4, 4, 8, (uint8_t)LIST_NOT_USED, 1); - } - for(list=0; list<2; list++){ - if(IS_DIR(mb_type, 0, list)){ - pred_motion(h, 0, 4, list, h->ref_cache[list][ scan8[0] ], &mpx, &mpy); - - mx = mpx + decode_cabac_mb_mvd( h, list, 0, 0 ); - my = mpy + decode_cabac_mb_mvd( h, list, 0, 1 ); - tprintf("final mv:%d %d\n", mx, my); - - fill_rectangle(h->mvd_cache[list][ scan8[0] ], 4, 4, 8, pack16to32(mx-mpx,my-mpy), 4); - fill_rectangle(h->mv_cache[list][ scan8[0] ], 4, 4, 8, pack16to32(mx,my), 4); - }else - fill_rectangle(h->mv_cache[list][ scan8[0] ], 4, 4, 8, 0, 4); - } - } - else if(IS_16X8(mb_type)){ - for(list=0; list<2; list++){ - if(h->ref_count[list]>0){ - for(i=0; i<2; i++){ - if(IS_DIR(mb_type, i, list)){ - const int ref= h->ref_count[list] > 1 ? decode_cabac_mb_ref( h, list, 8*i ) : 0; - fill_rectangle(&h->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, ref, 1); - }else - fill_rectangle(&h->ref_cache[list][ scan8[0] + 16*i ], 4, 2, 8, (LIST_NOT_USED&0xFF), 1); - } - } - } - for(list=0; list<2; list++){ - for(i=0; i<2; i++){ - if(IS_DIR(mb_type, i, list)){ - pred_16x8_motion(h, 8*i, list, h->ref_cache[list][scan8[0] + 16*i], &mpx, &mpy); - mx = mpx + decode_cabac_mb_mvd( h, list, 8*i, 0 ); - my = mpy + decode_cabac_mb_mvd( h, list, 8*i, 1 ); - tprintf("final mv:%d %d\n", mx, my); - - fill_rectangle(h->mvd_cache[list][ scan8[0] + 16*i ], 4, 2, 8, pack16to32(mx-mpx,my-mpy), 4); - fill_rectangle(h->mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, pack16to32(mx,my), 4); - }else{ - fill_rectangle(h->mvd_cache[list][ scan8[0] + 16*i ], 4, 2, 8, 0, 4); - fill_rectangle(h-> mv_cache[list][ scan8[0] + 16*i ], 4, 2, 8, 0, 4); - } - } - } - }else{ - assert(IS_8X16(mb_type)); - for(list=0; list<2; list++){ - if(h->ref_count[list]>0){ - for(i=0; i<2; i++){ - if(IS_DIR(mb_type, i, list)){ //FIXME optimize - const int ref= h->ref_count[list] > 1 ? decode_cabac_mb_ref( h, list, 4*i ) : 0; - fill_rectangle(&h->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, ref, 1); - }else - fill_rectangle(&h->ref_cache[list][ scan8[0] + 2*i ], 2, 4, 8, (LIST_NOT_USED&0xFF), 1); - } - } - } - for(list=0; list<2; list++){ - for(i=0; i<2; i++){ - if(IS_DIR(mb_type, i, list)){ - pred_8x16_motion(h, i*4, list, h->ref_cache[list][ scan8[0] + 2*i ], &mpx, &mpy); - mx = mpx + decode_cabac_mb_mvd( h, list, 4*i, 0 ); - my = mpy + decode_cabac_mb_mvd( h, list, 4*i, 1 ); - - tprintf("final mv:%d %d\n", mx, my); - fill_rectangle(h->mvd_cache[list][ scan8[0] + 2*i ], 2, 4, 8, pack16to32(mx-mpx,my-mpy), 4); - fill_rectangle(h->mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, pack16to32(mx,my), 4); - }else{ - fill_rectangle(h->mvd_cache[list][ scan8[0] + 2*i ], 2, 4, 8, 0, 4); - fill_rectangle(h-> mv_cache[list][ scan8[0] + 2*i ], 2, 4, 8, 0, 4); - } - } - } - } - } - - if( IS_INTER( mb_type ) ) { - h->chroma_pred_mode_table[mb_xy] = 0; - write_back_motion( h, mb_type ); - } - - if( !IS_INTRA16x16( mb_type ) ) { - cbp = decode_cabac_mb_cbp_luma( h ); - cbp |= decode_cabac_mb_cbp_chroma( h ) << 4; - } - - h->cbp_table[mb_xy] = h->cbp = cbp; - - if( dct8x8_allowed && (cbp&15) && !IS_INTRA( mb_type ) ) { - if( decode_cabac_mb_transform_size( h ) ) - mb_type |= MB_TYPE_8x8DCT; - } - s->current_picture.mb_type[mb_xy]= mb_type; - - if( cbp || IS_INTRA16x16( mb_type ) ) { - const uint8_t *scan, *scan8x8, *dc_scan; - int dqp; - - if(IS_INTERLACED(mb_type)){ - scan8x8= s->qscale ? h->field_scan8x8 : h->field_scan8x8_q0; - scan= s->qscale ? h->field_scan : h->field_scan_q0; - dc_scan= luma_dc_field_scan; - }else{ - scan8x8= s->qscale ? h->zigzag_scan8x8 : h->zigzag_scan8x8_q0; - scan= s->qscale ? h->zigzag_scan : h->zigzag_scan_q0; - dc_scan= luma_dc_zigzag_scan; - } - - h->last_qscale_diff = dqp = decode_cabac_mb_dqp( h ); - if( dqp == INT_MIN ){ - av_log(h->s.avctx, AV_LOG_ERROR, "cabac decode of qscale diff failed at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - s->qscale += dqp; - if(((unsigned)s->qscale) > 51){ - if(s->qscale<0) s->qscale+= 52; - else s->qscale-= 52; - } - h->chroma_qp = get_chroma_qp(h->pps.chroma_qp_index_offset, s->qscale); - - if( IS_INTRA16x16( mb_type ) ) { - int i; - //av_log( s->avctx, AV_LOG_ERROR, "INTRA16x16 DC\n" ); - if( decode_cabac_residual( h, h->mb, 0, 0, dc_scan, NULL, 16) < 0) - return -1; - if( cbp&15 ) { - for( i = 0; i < 16; i++ ) { - //av_log( s->avctx, AV_LOG_ERROR, "INTRA16x16 AC:%d\n", i ); - if( decode_cabac_residual(h, h->mb + 16*i, 1, i, scan + 1, h->dequant4_coeff[0][s->qscale], 15) < 0 ) - return -1; - } - } else { - fill_rectangle(&h->non_zero_count_cache[scan8[0]], 4, 4, 8, 0, 1); - } - } else { - int i8x8, i4x4; - for( i8x8 = 0; i8x8 < 4; i8x8++ ) { - if( cbp & (1<<i8x8) ) { - if( IS_8x8DCT(mb_type) ) { - if( decode_cabac_residual(h, h->mb + 64*i8x8, 5, 4*i8x8, - scan8x8, h->dequant8_coeff[IS_INTRA( mb_type ) ? 0:1][s->qscale], 64) < 0 ) - return -1; - } else - for( i4x4 = 0; i4x4 < 4; i4x4++ ) { - const int index = 4*i8x8 + i4x4; - //av_log( s->avctx, AV_LOG_ERROR, "Luma4x4: %d\n", index ); -//START_TIMER - if( decode_cabac_residual(h, h->mb + 16*index, 2, index, scan, h->dequant4_coeff[IS_INTRA( mb_type ) ? 0:3][s->qscale], 16) < 0 ) - return -1; -//STOP_TIMER("decode_residual") - } - } else { - uint8_t * const nnz= &h->non_zero_count_cache[ scan8[4*i8x8] ]; - nnz[0] = nnz[1] = nnz[8] = nnz[9] = 0; - } - } - } - - if( cbp&0x30 ){ - int c; - for( c = 0; c < 2; c++ ) { - //av_log( s->avctx, AV_LOG_ERROR, "INTRA C%d-DC\n",c ); - if( decode_cabac_residual(h, h->mb + 256 + 16*4*c, 3, c, chroma_dc_scan, NULL, 4) < 0) - return -1; - } - } - - if( cbp&0x20 ) { - int c, i; - for( c = 0; c < 2; c++ ) { - for( i = 0; i < 4; i++ ) { - const int index = 16 + 4 * c + i; - //av_log( s->avctx, AV_LOG_ERROR, "INTRA C%d-AC %d\n",c, index - 16 ); - if( decode_cabac_residual(h, h->mb + 16*index, 4, index - 16, scan + 1, h->dequant4_coeff[c+1+(IS_INTRA( mb_type ) ? 0:3)][h->chroma_qp], 15) < 0) - return -1; - } - } - } else { - uint8_t * const nnz= &h->non_zero_count_cache[0]; - nnz[ scan8[16]+0 ] = nnz[ scan8[16]+1 ] =nnz[ scan8[16]+8 ] =nnz[ scan8[16]+9 ] = - nnz[ scan8[20]+0 ] = nnz[ scan8[20]+1 ] =nnz[ scan8[20]+8 ] =nnz[ scan8[20]+9 ] = 0; - } - } else { - uint8_t * const nnz= &h->non_zero_count_cache[0]; - fill_rectangle(&nnz[scan8[0]], 4, 4, 8, 0, 1); - nnz[ scan8[16]+0 ] = nnz[ scan8[16]+1 ] =nnz[ scan8[16]+8 ] =nnz[ scan8[16]+9 ] = - nnz[ scan8[20]+0 ] = nnz[ scan8[20]+1 ] =nnz[ scan8[20]+8 ] =nnz[ scan8[20]+9 ] = 0; - h->last_qscale_diff = 0; - } - - s->current_picture.qscale_table[mb_xy]= s->qscale; - write_back_non_zero_count(h); - - if(MB_MBAFF){ - h->ref_count[0] >>= 1; - h->ref_count[1] >>= 1; - } - - return 0; -} - - -static void filter_mb_edgev( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int qp ) { - int i, d; - const int index_a = qp + h->slice_alpha_c0_offset; - const int alpha = (alpha_table+52)[index_a]; - const int beta = (beta_table+52)[qp + h->slice_beta_offset]; - - if( bS[0] < 4 ) { - int8_t tc[4]; - for(i=0; i<4; i++) - tc[i] = bS[i] ? (tc0_table+52)[index_a][bS[i] - 1] : -1; - h->s.dsp.h264_h_loop_filter_luma(pix, stride, alpha, beta, tc); - } else { - /* 16px edge length, because bS=4 is triggered by being at - * the edge of an intra MB, so all 4 bS are the same */ - for( d = 0; d < 16; d++ ) { - const int p0 = pix[-1]; - const int p1 = pix[-2]; - const int p2 = pix[-3]; - - const int q0 = pix[0]; - const int q1 = pix[1]; - const int q2 = pix[2]; - - if( FFABS( p0 - q0 ) < alpha && - FFABS( p1 - p0 ) < beta && - FFABS( q1 - q0 ) < beta ) { - - if(FFABS( p0 - q0 ) < (( alpha >> 2 ) + 2 )){ - if( FFABS( p2 - p0 ) < beta) - { - const int p3 = pix[-4]; - /* p0', p1', p2' */ - pix[-1] = ( p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4 ) >> 3; - pix[-2] = ( p2 + p1 + p0 + q0 + 2 ) >> 2; - pix[-3] = ( 2*p3 + 3*p2 + p1 + p0 + q0 + 4 ) >> 3; - } else { - /* p0' */ - pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2; - } - if( FFABS( q2 - q0 ) < beta) - { - const int q3 = pix[3]; - /* q0', q1', q2' */ - pix[0] = ( p1 + 2*p0 + 2*q0 + 2*q1 + q2 + 4 ) >> 3; - pix[1] = ( p0 + q0 + q1 + q2 + 2 ) >> 2; - pix[2] = ( 2*q3 + 3*q2 + q1 + q0 + p0 + 4 ) >> 3; - } else { - /* q0' */ - pix[0] = ( 2*q1 + q0 + p1 + 2 ) >> 2; - } - }else{ - /* p0', q0' */ - pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2; - pix[ 0] = ( 2*q1 + q0 + p1 + 2 ) >> 2; - } - tprintf("filter_mb_edgev i:%d d:%d\n# bS:4 -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, d, p2, p1, p0, q0, q1, q2, pix[-2], pix[-1], pix[0], pix[1]); - } - pix += stride; - } - } -} -static void filter_mb_edgecv( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int qp ) { - int i; - const int index_a = qp + h->slice_alpha_c0_offset; - const int alpha = (alpha_table+52)[index_a]; - const int beta = (beta_table+52)[qp + h->slice_beta_offset]; - - if( bS[0] < 4 ) { - int8_t tc[4]; - for(i=0; i<4; i++) - tc[i] = bS[i] ? (tc0_table+52)[index_a][bS[i] - 1] + 1 : 0; - h->s.dsp.h264_h_loop_filter_chroma(pix, stride, alpha, beta, tc); - } else { - h->s.dsp.h264_h_loop_filter_chroma_intra(pix, stride, alpha, beta); - } -} - -static void filter_mb_mbaff_edgev( H264Context *h, uint8_t *pix, int stride, int16_t bS[8], int qp[2] ) { - int i; - for( i = 0; i < 16; i++, pix += stride) { - int index_a; - int alpha; - int beta; - - int qp_index; - int bS_index = (i >> 1); - if (!MB_FIELD) { - bS_index &= ~1; - bS_index |= (i & 1); - } - - if( bS[bS_index] == 0 ) { - continue; - } - - qp_index = MB_FIELD ? (i >> 3) : (i & 1); - index_a = qp[qp_index] + h->slice_alpha_c0_offset; - alpha = (alpha_table+52)[index_a]; - beta = (beta_table+52)[qp[qp_index] + h->slice_beta_offset]; - - if( bS[bS_index] < 4 ) { - const int tc0 = (tc0_table+52)[index_a][bS[bS_index] - 1]; - const int p0 = pix[-1]; - const int p1 = pix[-2]; - const int p2 = pix[-3]; - const int q0 = pix[0]; - const int q1 = pix[1]; - const int q2 = pix[2]; - - if( FFABS( p0 - q0 ) < alpha && - FFABS( p1 - p0 ) < beta && - FFABS( q1 - q0 ) < beta ) { - int tc = tc0; - int i_delta; - - if( FFABS( p2 - p0 ) < beta ) { - pix[-2] = p1 + clip( ( p2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( p1 << 1 ) ) >> 1, -tc0, tc0 ); - tc++; - } - if( FFABS( q2 - q0 ) < beta ) { - pix[1] = q1 + clip( ( q2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( q1 << 1 ) ) >> 1, -tc0, tc0 ); - tc++; - } - - i_delta = clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc ); - pix[-1] = clip_uint8( p0 + i_delta ); /* p0' */ - pix[0] = clip_uint8( q0 - i_delta ); /* q0' */ - tprintf("filter_mb_mbaff_edgev i:%d, qp:%d, indexA:%d, alpha:%d, beta:%d, tc:%d\n# bS:%d -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, qp[qp_index], index_a, alpha, beta, tc, bS[bS_index], pix[-3], p1, p0, q0, q1, pix[2], p1, pix[-1], pix[0], q1); - } - }else{ - const int p0 = pix[-1]; - const int p1 = pix[-2]; - const int p2 = pix[-3]; - - const int q0 = pix[0]; - const int q1 = pix[1]; - const int q2 = pix[2]; - - if( FFABS( p0 - q0 ) < alpha && - FFABS( p1 - p0 ) < beta && - FFABS( q1 - q0 ) < beta ) { - - if(FFABS( p0 - q0 ) < (( alpha >> 2 ) + 2 )){ - if( FFABS( p2 - p0 ) < beta) - { - const int p3 = pix[-4]; - /* p0', p1', p2' */ - pix[-1] = ( p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4 ) >> 3; - pix[-2] = ( p2 + p1 + p0 + q0 + 2 ) >> 2; - pix[-3] = ( 2*p3 + 3*p2 + p1 + p0 + q0 + 4 ) >> 3; - } else { - /* p0' */ - pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2; - } - if( FFABS( q2 - q0 ) < beta) - { - const int q3 = pix[3]; - /* q0', q1', q2' */ - pix[0] = ( p1 + 2*p0 + 2*q0 + 2*q1 + q2 + 4 ) >> 3; - pix[1] = ( p0 + q0 + q1 + q2 + 2 ) >> 2; - pix[2] = ( 2*q3 + 3*q2 + q1 + q0 + p0 + 4 ) >> 3; - } else { - /* q0' */ - pix[0] = ( 2*q1 + q0 + p1 + 2 ) >> 2; - } - }else{ - /* p0', q0' */ - pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2; - pix[ 0] = ( 2*q1 + q0 + p1 + 2 ) >> 2; - } - tprintf("filter_mb_mbaff_edgev i:%d, qp:%d, indexA:%d, alpha:%d, beta:%d\n# bS:4 -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x, %02x, %02x]\n", i, qp[qp_index], index_a, alpha, beta, p2, p1, p0, q0, q1, q2, pix[-3], pix[-2], pix[-1], pix[0], pix[1], pix[2]); - } - } - } -} -static void filter_mb_mbaff_edgecv( H264Context *h, uint8_t *pix, int stride, int16_t bS[8], int qp[2] ) { - int i; - for( i = 0; i < 8; i++, pix += stride) { - int index_a; - int alpha; - int beta; - - int qp_index; - int bS_index = i; - - if( bS[bS_index] == 0 ) { - continue; - } - - qp_index = MB_FIELD ? (i >> 2) : (i & 1); - index_a = qp[qp_index] + h->slice_alpha_c0_offset; - alpha = (alpha_table+52)[index_a]; - beta = (beta_table+52)[qp[qp_index] + h->slice_beta_offset]; - - if( bS[bS_index] < 4 ) { - const int tc = (tc0_table+52)[index_a][bS[bS_index] - 1] + 1; - const int p0 = pix[-1]; - const int p1 = pix[-2]; - const int q0 = pix[0]; - const int q1 = pix[1]; - - if( FFABS( p0 - q0 ) < alpha && - FFABS( p1 - p0 ) < beta && - FFABS( q1 - q0 ) < beta ) { - const int i_delta = clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc ); - - pix[-1] = clip_uint8( p0 + i_delta ); /* p0' */ - pix[0] = clip_uint8( q0 - i_delta ); /* q0' */ - tprintf("filter_mb_mbaff_edgecv i:%d, qp:%d, indexA:%d, alpha:%d, beta:%d, tc:%d\n# bS:%d -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, qp[qp_index], index_a, alpha, beta, tc, bS[bS_index], pix[-3], p1, p0, q0, q1, pix[2], p1, pix[-1], pix[0], q1); - } - }else{ - const int p0 = pix[-1]; - const int p1 = pix[-2]; - const int q0 = pix[0]; - const int q1 = pix[1]; - - if( FFABS( p0 - q0 ) < alpha && - FFABS( p1 - p0 ) < beta && - FFABS( q1 - q0 ) < beta ) { - - pix[-1] = ( 2*p1 + p0 + q1 + 2 ) >> 2; /* p0' */ - pix[0] = ( 2*q1 + q0 + p1 + 2 ) >> 2; /* q0' */ - tprintf("filter_mb_mbaff_edgecv i:%d\n# bS:4 -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x, %02x, %02x]\n", i, pix[-3], p1, p0, q0, q1, pix[2], pix[-3], pix[-2], pix[-1], pix[0], pix[1], pix[2]); - } - } - } -} - -static void filter_mb_edgeh( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int qp ) { - int i, d; - const int index_a = qp + h->slice_alpha_c0_offset; - const int alpha = (alpha_table+52)[index_a]; - const int beta = (beta_table+52)[qp + h->slice_beta_offset]; - const int pix_next = stride; - - if( bS[0] < 4 ) { - int8_t tc[4]; - for(i=0; i<4; i++) - tc[i] = bS[i] ? (tc0_table+52)[index_a][bS[i] - 1] : -1; - h->s.dsp.h264_v_loop_filter_luma(pix, stride, alpha, beta, tc); - } else { - /* 16px edge length, see filter_mb_edgev */ - for( d = 0; d < 16; d++ ) { - const int p0 = pix[-1*pix_next]; - const int p1 = pix[-2*pix_next]; - const int p2 = pix[-3*pix_next]; - const int q0 = pix[0]; - const int q1 = pix[1*pix_next]; - const int q2 = pix[2*pix_next]; - - if( FFABS( p0 - q0 ) < alpha && - FFABS( p1 - p0 ) < beta && - FFABS( q1 - q0 ) < beta ) { - - const int p3 = pix[-4*pix_next]; - const int q3 = pix[ 3*pix_next]; - - if(FFABS( p0 - q0 ) < (( alpha >> 2 ) + 2 )){ - if( FFABS( p2 - p0 ) < beta) { - /* p0', p1', p2' */ - pix[-1*pix_next] = ( p2 + 2*p1 + 2*p0 + 2*q0 + q1 + 4 ) >> 3; - pix[-2*pix_next] = ( p2 + p1 + p0 + q0 + 2 ) >> 2; - pix[-3*pix_next] = ( 2*p3 + 3*p2 + p1 + p0 + q0 + 4 ) >> 3; - } else { - /* p0' */ - pix[-1*pix_next] = ( 2*p1 + p0 + q1 + 2 ) >> 2; - } - if( FFABS( q2 - q0 ) < beta) { - /* q0', q1', q2' */ - pix[0*pix_next] = ( p1 + 2*p0 + 2*q0 + 2*q1 + q2 + 4 ) >> 3; - pix[1*pix_next] = ( p0 + q0 + q1 + q2 + 2 ) >> 2; - pix[2*pix_next] = ( 2*q3 + 3*q2 + q1 + q0 + p0 + 4 ) >> 3; - } else { - /* q0' */ - pix[0*pix_next] = ( 2*q1 + q0 + p1 + 2 ) >> 2; - } - }else{ - /* p0', q0' */ - pix[-1*pix_next] = ( 2*p1 + p0 + q1 + 2 ) >> 2; - pix[ 0*pix_next] = ( 2*q1 + q0 + p1 + 2 ) >> 2; - } - tprintf("filter_mb_edgeh i:%d d:%d, qp:%d, indexA:%d, alpha:%d, beta:%d\n# bS:%d -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, d, qp, index_a, alpha, beta, bS[i], p2, p1, p0, q0, q1, q2, pix[-2*pix_next], pix[-pix_next], pix[0], pix[pix_next]); - } - pix++; - } - } -} - -static void filter_mb_edgech( H264Context *h, uint8_t *pix, int stride, int16_t bS[4], int qp ) { - int i; - const int index_a = qp + h->slice_alpha_c0_offset; - const int alpha = (alpha_table+52)[index_a]; - const int beta = (beta_table+52)[qp + h->slice_beta_offset]; - - if( bS[0] < 4 ) { - int8_t tc[4]; - for(i=0; i<4; i++) - tc[i] = bS[i] ? (tc0_table+52)[index_a][bS[i] - 1] + 1 : 0; - h->s.dsp.h264_v_loop_filter_chroma(pix, stride, alpha, beta, tc); - } else { - h->s.dsp.h264_v_loop_filter_chroma_intra(pix, stride, alpha, beta); - } -} - -static void filter_mb_fast( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize) { - MpegEncContext * const s = &h->s; - int mb_xy, mb_type; - int qp, qp0, qp1, qpc, qpc0, qpc1, qp_thresh; - - if(mb_x==0 || mb_y==0 || !s->dsp.h264_loop_filter_strength) { - filter_mb(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize); - return; - } - assert(!FRAME_MBAFF); - - mb_xy = mb_x + mb_y*s->mb_stride; - mb_type = s->current_picture.mb_type[mb_xy]; - qp = s->current_picture.qscale_table[mb_xy]; - qp0 = s->current_picture.qscale_table[mb_xy-1]; - qp1 = s->current_picture.qscale_table[h->top_mb_xy]; - qpc = get_chroma_qp( h->pps.chroma_qp_index_offset, qp ); - qpc0 = get_chroma_qp( h->pps.chroma_qp_index_offset, qp0 ); - qpc1 = get_chroma_qp( h->pps.chroma_qp_index_offset, qp1 ); - qp0 = (qp + qp0 + 1) >> 1; - qp1 = (qp + qp1 + 1) >> 1; - qpc0 = (qpc + qpc0 + 1) >> 1; - qpc1 = (qpc + qpc1 + 1) >> 1; - qp_thresh = 15 - h->slice_alpha_c0_offset; - if(qp <= qp_thresh && qp0 <= qp_thresh && qp1 <= qp_thresh && - qpc <= qp_thresh && qpc0 <= qp_thresh && qpc1 <= qp_thresh) - return; - - if( IS_INTRA(mb_type) ) { - int16_t bS4[4] = {4,4,4,4}; - int16_t bS3[4] = {3,3,3,3}; - if( IS_8x8DCT(mb_type) ) { - filter_mb_edgev( h, &img_y[4*0], linesize, bS4, qp0 ); - filter_mb_edgev( h, &img_y[4*2], linesize, bS3, qp ); - filter_mb_edgeh( h, &img_y[4*0*linesize], linesize, bS4, qp1 ); - filter_mb_edgeh( h, &img_y[4*2*linesize], linesize, bS3, qp ); - } else { - filter_mb_edgev( h, &img_y[4*0], linesize, bS4, qp0 ); - filter_mb_edgev( h, &img_y[4*1], linesize, bS3, qp ); - filter_mb_edgev( h, &img_y[4*2], linesize, bS3, qp ); - filter_mb_edgev( h, &img_y[4*3], linesize, bS3, qp ); - filter_mb_edgeh( h, &img_y[4*0*linesize], linesize, bS4, qp1 ); - filter_mb_edgeh( h, &img_y[4*1*linesize], linesize, bS3, qp ); - filter_mb_edgeh( h, &img_y[4*2*linesize], linesize, bS3, qp ); - filter_mb_edgeh( h, &img_y[4*3*linesize], linesize, bS3, qp ); - } - filter_mb_edgecv( h, &img_cb[2*0], uvlinesize, bS4, qpc0 ); - filter_mb_edgecv( h, &img_cb[2*2], uvlinesize, bS3, qpc ); - filter_mb_edgecv( h, &img_cr[2*0], uvlinesize, bS4, qpc0 ); - filter_mb_edgecv( h, &img_cr[2*2], uvlinesize, bS3, qpc ); - filter_mb_edgech( h, &img_cb[2*0*uvlinesize], uvlinesize, bS4, qpc1 ); - filter_mb_edgech( h, &img_cb[2*2*uvlinesize], uvlinesize, bS3, qpc ); - filter_mb_edgech( h, &img_cr[2*0*uvlinesize], uvlinesize, bS4, qpc1 ); - filter_mb_edgech( h, &img_cr[2*2*uvlinesize], uvlinesize, bS3, qpc ); - return; - } else { - DECLARE_ALIGNED_8(int16_t, bS[2][4][4]); - uint64_t (*bSv)[4] = (uint64_t(*)[4])bS; - int edges; - if( IS_8x8DCT(mb_type) && (h->cbp&7) == 7 ) { - edges = 4; - bSv[0][0] = bSv[0][2] = bSv[1][0] = bSv[1][2] = 0x0002000200020002ULL; - } else { - int mask_edge1 = (mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) ? 3 : - (mb_type & MB_TYPE_16x8) ? 1 : 0; - int mask_edge0 = (mb_type & (MB_TYPE_16x16 | MB_TYPE_8x16)) - && (s->current_picture.mb_type[mb_xy-1] & (MB_TYPE_16x16 | MB_TYPE_8x16)) - ? 3 : 0; - int step = IS_8x8DCT(mb_type) ? 2 : 1; - edges = (mb_type & MB_TYPE_16x16) && !(h->cbp & 15) ? 1 : 4; - s->dsp.h264_loop_filter_strength( bS, h->non_zero_count_cache, h->ref_cache, h->mv_cache, - (h->slice_type == B_TYPE), edges, step, mask_edge0, mask_edge1 ); - } - if( IS_INTRA(s->current_picture.mb_type[mb_xy-1]) ) - bSv[0][0] = 0x0004000400040004ULL; - if( IS_INTRA(s->current_picture.mb_type[h->top_mb_xy]) ) - bSv[1][0] = 0x0004000400040004ULL; - -#define FILTER(hv,dir,edge)\ - if(bSv[dir][edge]) {\ - filter_mb_edge##hv( h, &img_y[4*edge*(dir?linesize:1)], linesize, bS[dir][edge], edge ? qp : qp##dir );\ - if(!(edge&1)) {\ - filter_mb_edgec##hv( h, &img_cb[2*edge*(dir?uvlinesize:1)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir );\ - filter_mb_edgec##hv( h, &img_cr[2*edge*(dir?uvlinesize:1)], uvlinesize, bS[dir][edge], edge ? qpc : qpc##dir );\ - }\ - } - if( edges == 1 ) { - FILTER(v,0,0); - FILTER(h,1,0); - } else if( IS_8x8DCT(mb_type) ) { - FILTER(v,0,0); - FILTER(v,0,2); - FILTER(h,1,0); - FILTER(h,1,2); - } else { - FILTER(v,0,0); - FILTER(v,0,1); - FILTER(v,0,2); - FILTER(v,0,3); - FILTER(h,1,0); - FILTER(h,1,1); - FILTER(h,1,2); - FILTER(h,1,3); - } -#undef FILTER - } -} - -static void filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize) { - MpegEncContext * const s = &h->s; - const int mb_xy= mb_x + mb_y*s->mb_stride; - const int mb_type = s->current_picture.mb_type[mb_xy]; - const int mvy_limit = IS_INTERLACED(mb_type) ? 2 : 4; - int first_vertical_edge_done = 0; - int dir; - /* FIXME: A given frame may occupy more than one position in - * the reference list. So ref2frm should be populated with - * frame numbers, not indices. */ - static const int ref2frm[34] = {-1,-1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, - 16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31}; - - //for sufficiently low qp, filtering wouldn't do anything - //this is a conservative estimate: could also check beta_offset and more accurate chroma_qp - if(!FRAME_MBAFF){ - int qp_thresh = 15 - h->slice_alpha_c0_offset - FFMAX(0, h->pps.chroma_qp_index_offset); - int qp = s->current_picture.qscale_table[mb_xy]; - if(qp <= qp_thresh - && (mb_x == 0 || ((qp + s->current_picture.qscale_table[mb_xy-1] + 1)>>1) <= qp_thresh) - && (mb_y == 0 || ((qp + s->current_picture.qscale_table[h->top_mb_xy] + 1)>>1) <= qp_thresh)){ - return; - } - } - - if (FRAME_MBAFF - // left mb is in picture - && h->slice_table[mb_xy-1] != 255 - // and current and left pair do not have the same interlaced type - && (IS_INTERLACED(mb_type) != IS_INTERLACED(s->current_picture.mb_type[mb_xy-1])) - // and left mb is in the same slice if deblocking_filter == 2 - && (h->deblocking_filter!=2 || h->slice_table[mb_xy-1] == h->slice_table[mb_xy])) { - /* First vertical edge is different in MBAFF frames - * There are 8 different bS to compute and 2 different Qp - */ - const int pair_xy = mb_x + (mb_y&~1)*s->mb_stride; - const int left_mb_xy[2] = { pair_xy-1, pair_xy-1+s->mb_stride }; - int16_t bS[8]; - int qp[2]; - int chroma_qp[2]; - int mb_qp, mbn0_qp, mbn1_qp; - int i; - first_vertical_edge_done = 1; - - if( IS_INTRA(mb_type) ) - bS[0] = bS[1] = bS[2] = bS[3] = bS[4] = bS[5] = bS[6] = bS[7] = 4; - else { - for( i = 0; i < 8; i++ ) { - int mbn_xy = MB_FIELD ? left_mb_xy[i>>2] : left_mb_xy[i&1]; - - if( IS_INTRA( s->current_picture.mb_type[mbn_xy] ) ) - bS[i] = 4; - else if( h->non_zero_count_cache[12+8*(i>>1)] != 0 || - /* FIXME: with 8x8dct + cavlc, should check cbp instead of nnz */ - h->non_zero_count[mbn_xy][MB_FIELD ? i&3 : (i>>2)+(mb_y&1)*2] ) - bS[i] = 2; - else - bS[i] = 1; - } - } - - mb_qp = s->current_picture.qscale_table[mb_xy]; - mbn0_qp = s->current_picture.qscale_table[left_mb_xy[0]]; - mbn1_qp = s->current_picture.qscale_table[left_mb_xy[1]]; - qp[0] = ( mb_qp + mbn0_qp + 1 ) >> 1; - chroma_qp[0] = ( get_chroma_qp( h->pps.chroma_qp_index_offset, mb_qp ) + - get_chroma_qp( h->pps.chroma_qp_index_offset, mbn0_qp ) + 1 ) >> 1; - qp[1] = ( mb_qp + mbn1_qp + 1 ) >> 1; - chroma_qp[1] = ( get_chroma_qp( h->pps.chroma_qp_index_offset, mb_qp ) + - get_chroma_qp( h->pps.chroma_qp_index_offset, mbn1_qp ) + 1 ) >> 1; - - /* Filter edge */ - tprintf("filter mb:%d/%d MBAFF, QPy:%d/%d, QPc:%d/%d ls:%d uvls:%d", mb_x, mb_y, qp[0], qp[1], chroma_qp[0], chroma_qp[1], linesize, uvlinesize); - { int i; for (i = 0; i < 8; i++) tprintf(" bS[%d]:%d", i, bS[i]); tprintf("\n"); } - filter_mb_mbaff_edgev ( h, &img_y [0], linesize, bS, qp ); - filter_mb_mbaff_edgecv( h, &img_cb[0], uvlinesize, bS, chroma_qp ); - filter_mb_mbaff_edgecv( h, &img_cr[0], uvlinesize, bS, chroma_qp ); - } - /* dir : 0 -> vertical edge, 1 -> horizontal edge */ - for( dir = 0; dir < 2; dir++ ) - { - int edge; - const int mbm_xy = dir == 0 ? mb_xy -1 : h->top_mb_xy; - const int mbm_type = s->current_picture.mb_type[mbm_xy]; - int start = h->slice_table[mbm_xy] == 255 ? 1 : 0; - - const int edges = (mb_type & (MB_TYPE_16x16|MB_TYPE_SKIP)) - == (MB_TYPE_16x16|MB_TYPE_SKIP) ? 1 : 4; - // how often to recheck mv-based bS when iterating between edges - const int mask_edge = (mb_type & (MB_TYPE_16x16 | (MB_TYPE_16x8 << dir))) ? 3 : - (mb_type & (MB_TYPE_8x16 >> dir)) ? 1 : 0; - // how often to recheck mv-based bS when iterating along each edge - const int mask_par0 = mb_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)); - - if (first_vertical_edge_done) { - start = 1; - first_vertical_edge_done = 0; - } - - if (h->deblocking_filter==2 && h->slice_table[mbm_xy] != h->slice_table[mb_xy]) - start = 1; - - if (FRAME_MBAFF && (dir == 1) && ((mb_y&1) == 0) && start == 0 - && !IS_INTERLACED(mb_type) - && IS_INTERLACED(mbm_type) - ) { - // This is a special case in the norm where the filtering must - // be done twice (one each of the field) even if we are in a - // frame macroblock. - // - static const int nnz_idx[4] = {4,5,6,3}; - unsigned int tmp_linesize = 2 * linesize; - unsigned int tmp_uvlinesize = 2 * uvlinesize; - int mbn_xy = mb_xy - 2 * s->mb_stride; - int qp, chroma_qp; - int i, j; - int16_t bS[4]; - - for(j=0; j<2; j++, mbn_xy += s->mb_stride){ - if( IS_INTRA(mb_type) || - IS_INTRA(s->current_picture.mb_type[mbn_xy]) ) { - bS[0] = bS[1] = bS[2] = bS[3] = 3; - } else { - const uint8_t *mbn_nnz = h->non_zero_count[mbn_xy]; - for( i = 0; i < 4; i++ ) { - if( h->non_zero_count_cache[scan8[0]+i] != 0 || - mbn_nnz[nnz_idx[i]] != 0 ) - bS[i] = 2; - else - bS[i] = 1; - } - } - // Do not use s->qscale as luma quantizer because it has not the same - // value in IPCM macroblocks. - qp = ( s->current_picture.qscale_table[mb_xy] + s->current_picture.qscale_table[mbn_xy] + 1 ) >> 1; - tprintf("filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, tmp_linesize, tmp_uvlinesize); - { int i; for (i = 0; i < 4; i++) tprintf(" bS[%d]:%d", i, bS[i]); tprintf("\n"); } - filter_mb_edgeh( h, &img_y[j*linesize], tmp_linesize, bS, qp ); - chroma_qp = ( h->chroma_qp + - get_chroma_qp( h->pps.chroma_qp_index_offset, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1; - filter_mb_edgech( h, &img_cb[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp ); - filter_mb_edgech( h, &img_cr[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp ); - } - - start = 1; - } - - /* Calculate bS */ - for( edge = start; edge < edges; edge++ ) { - /* mbn_xy: neighbor macroblock */ - const int mbn_xy = edge > 0 ? mb_xy : mbm_xy; - const int mbn_type = s->current_picture.mb_type[mbn_xy]; - int16_t bS[4]; - int qp; - - if( (edge&1) && IS_8x8DCT(mb_type) ) - continue; - - if( IS_INTRA(mb_type) || - IS_INTRA(mbn_type) ) { - int value; - if (edge == 0) { - if ( (!IS_INTERLACED(mb_type) && !IS_INTERLACED(mbm_type)) - || ((FRAME_MBAFF || (s->picture_structure != PICT_FRAME)) && (dir == 0)) - ) { - value = 4; - } else { - value = 3; - } - } else { - value = 3; - } - bS[0] = bS[1] = bS[2] = bS[3] = value; - } else { - int i, l; - int mv_done; - - if( edge & mask_edge ) { - bS[0] = bS[1] = bS[2] = bS[3] = 0; - mv_done = 1; - } - else if( FRAME_MBAFF && IS_INTERLACED(mb_type ^ mbn_type)) { - bS[0] = bS[1] = bS[2] = bS[3] = 1; - mv_done = 1; - } - else if( mask_par0 && (edge || (mbn_type & (MB_TYPE_16x16 | (MB_TYPE_8x16 >> dir)))) ) { - int b_idx= 8 + 4 + edge * (dir ? 8:1); - int bn_idx= b_idx - (dir ? 8:1); - int v = 0; - for( l = 0; !v && l < 1 + (h->slice_type == B_TYPE); l++ ) { - v |= ref2frm[h->ref_cache[l][b_idx]+2] != ref2frm[h->ref_cache[l][bn_idx]+2] || - FFABS( h->mv_cache[l][b_idx][0] - h->mv_cache[l][bn_idx][0] ) >= 4 || - FFABS( h->mv_cache[l][b_idx][1] - h->mv_cache[l][bn_idx][1] ) >= mvy_limit; - } - bS[0] = bS[1] = bS[2] = bS[3] = v; - mv_done = 1; - } - else - mv_done = 0; - - for( i = 0; i < 4; i++ ) { - int x = dir == 0 ? edge : i; - int y = dir == 0 ? i : edge; - int b_idx= 8 + 4 + x + 8*y; - int bn_idx= b_idx - (dir ? 8:1); - - if( h->non_zero_count_cache[b_idx] != 0 || - h->non_zero_count_cache[bn_idx] != 0 ) { - bS[i] = 2; - } - else if(!mv_done) - { - bS[i] = 0; - for( l = 0; l < 1 + (h->slice_type == B_TYPE); l++ ) { - if( ref2frm[h->ref_cache[l][b_idx]+2] != ref2frm[h->ref_cache[l][bn_idx]+2] || - FFABS( h->mv_cache[l][b_idx][0] - h->mv_cache[l][bn_idx][0] ) >= 4 || - FFABS( h->mv_cache[l][b_idx][1] - h->mv_cache[l][bn_idx][1] ) >= mvy_limit ) { - bS[i] = 1; - break; - } - } - } - } - - if(bS[0]+bS[1]+bS[2]+bS[3] == 0) - continue; - } - - /* Filter edge */ - // Do not use s->qscale as luma quantizer because it has not the same - // value in IPCM macroblocks. - qp = ( s->current_picture.qscale_table[mb_xy] + s->current_picture.qscale_table[mbn_xy] + 1 ) >> 1; - //tprintf("filter mb:%d/%d dir:%d edge:%d, QPy:%d, QPc:%d, QPcn:%d\n", mb_x, mb_y, dir, edge, qp, h->chroma_qp, s->current_picture.qscale_table[mbn_xy]); - tprintf("filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, linesize, uvlinesize); - { int i; for (i = 0; i < 4; i++) tprintf(" bS[%d]:%d", i, bS[i]); tprintf("\n"); } - if( dir == 0 ) { - filter_mb_edgev( h, &img_y[4*edge], linesize, bS, qp ); - if( (edge&1) == 0 ) { - int chroma_qp = ( h->chroma_qp + - get_chroma_qp( h->pps.chroma_qp_index_offset, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1; - filter_mb_edgecv( h, &img_cb[2*edge], uvlinesize, bS, chroma_qp ); - filter_mb_edgecv( h, &img_cr[2*edge], uvlinesize, bS, chroma_qp ); - } - } else { - filter_mb_edgeh( h, &img_y[4*edge*linesize], linesize, bS, qp ); - if( (edge&1) == 0 ) { - int chroma_qp = ( h->chroma_qp + - get_chroma_qp( h->pps.chroma_qp_index_offset, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1; - filter_mb_edgech( h, &img_cb[2*edge*uvlinesize], uvlinesize, bS, chroma_qp ); - filter_mb_edgech( h, &img_cr[2*edge*uvlinesize], uvlinesize, bS, chroma_qp ); - } - } - } - } -} - -static int decode_slice(H264Context *h){ - MpegEncContext * const s = &h->s; - const int part_mask= s->partitioned_frame ? (AC_END|AC_ERROR) : 0x7F; - - s->mb_skip_run= -1; - - if( h->pps.cabac ) { - int i; - - /* realign */ - align_get_bits( &s->gb ); - - /* init cabac */ - ff_init_cabac_states( &h->cabac); - ff_init_cabac_decoder( &h->cabac, - s->gb.buffer + get_bits_count(&s->gb)/8, - ( s->gb.size_in_bits - get_bits_count(&s->gb) + 7)/8); - /* calculate pre-state */ - for( i= 0; i < 460; i++ ) { - int pre; - if( h->slice_type == I_TYPE ) - pre = clip( ((cabac_context_init_I[i][0] * s->qscale) >>4 ) + cabac_context_init_I[i][1], 1, 126 ); - else - pre = clip( ((cabac_context_init_PB[h->cabac_init_idc][i][0] * s->qscale) >>4 ) + cabac_context_init_PB[h->cabac_init_idc][i][1], 1, 126 ); - - if( pre <= 63 ) - h->cabac_state[i] = 2 * ( 63 - pre ) + 0; - else - h->cabac_state[i] = 2 * ( pre - 64 ) + 1; - } - - for(;;){ -//START_TIMER - int ret = decode_mb_cabac(h); - int eos; -//STOP_TIMER("decode_mb_cabac") - - if(ret>=0) hl_decode_mb(h); - - if( ret >= 0 && FRAME_MBAFF ) { //FIXME optimal? or let mb_decode decode 16x32 ? - s->mb_y++; - - if(ret>=0) ret = decode_mb_cabac(h); - - if(ret>=0) hl_decode_mb(h); - s->mb_y--; - } - eos = get_cabac_terminate( &h->cabac ); - - if( ret < 0 || h->cabac.bytestream > h->cabac.bytestream_end + 2) { - av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding MB %d %d, bytestream (%d)\n", s->mb_x, s->mb_y, h->cabac.bytestream_end - h->cabac.bytestream); - ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, (AC_ERROR|DC_ERROR|MV_ERROR)&part_mask); - return -1; - } - - if( ++s->mb_x >= s->mb_width ) { - s->mb_x = 0; - ff_draw_horiz_band(s, 16*s->mb_y, 16); - ++s->mb_y; - if(FRAME_MBAFF) { - ++s->mb_y; - } - } - - if( eos || s->mb_y >= s->mb_height ) { - tprintf("slice end %d %d\n", get_bits_count(&s->gb), s->gb.size_in_bits); - ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, (AC_END|DC_END|MV_END)&part_mask); - return 0; - } - } - - } else { - for(;;){ - int ret = decode_mb_cavlc(h); - - if(ret>=0) hl_decode_mb(h); - - if(ret>=0 && FRAME_MBAFF){ //FIXME optimal? or let mb_decode decode 16x32 ? - s->mb_y++; - ret = decode_mb_cavlc(h); - - if(ret>=0) hl_decode_mb(h); - s->mb_y--; - } - - if(ret<0){ - av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding MB %d %d\n", s->mb_x, s->mb_y); - ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, (AC_ERROR|DC_ERROR|MV_ERROR)&part_mask); - - return -1; - } - - if(++s->mb_x >= s->mb_width){ - s->mb_x=0; - ff_draw_horiz_band(s, 16*s->mb_y, 16); - ++s->mb_y; - if(FRAME_MBAFF) { - ++s->mb_y; - } - if(s->mb_y >= s->mb_height){ - tprintf("slice end %d %d\n", get_bits_count(&s->gb), s->gb.size_in_bits); - - if(get_bits_count(&s->gb) == s->gb.size_in_bits ) { - ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, (AC_END|DC_END|MV_END)&part_mask); - - return 0; - }else{ - ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, (AC_END|DC_END|MV_END)&part_mask); - - return -1; - } - } - } - - if(get_bits_count(&s->gb) >= s->gb.size_in_bits && s->mb_skip_run<=0){ - tprintf("slice end %d %d\n", get_bits_count(&s->gb), s->gb.size_in_bits); - if(get_bits_count(&s->gb) == s->gb.size_in_bits ){ - ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, (AC_END|DC_END|MV_END)&part_mask); - - return 0; - }else{ - ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, (AC_ERROR|DC_ERROR|MV_ERROR)&part_mask); - - return -1; - } - } - } - } - -#if 0 - for(;s->mb_y < s->mb_height; s->mb_y++){ - for(;s->mb_x < s->mb_width; s->mb_x++){ - int ret= decode_mb(h); - - hl_decode_mb(h); - - if(ret<0){ - av_log(s->avctx, AV_LOG_ERROR, "error while decoding MB %d %d\n", s->mb_x, s->mb_y); - ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, (AC_ERROR|DC_ERROR|MV_ERROR)&part_mask); - - return -1; - } - - if(++s->mb_x >= s->mb_width){ - s->mb_x=0; - if(++s->mb_y >= s->mb_height){ - if(get_bits_count(s->gb) == s->gb.size_in_bits){ - ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, (AC_END|DC_END|MV_END)&part_mask); - - return 0; - }else{ - ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, (AC_END|DC_END|MV_END)&part_mask); - - return -1; - } - } - } - - if(get_bits_count(s->?gb) >= s->gb?.size_in_bits){ - if(get_bits_count(s->gb) == s->gb.size_in_bits){ - ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, (AC_END|DC_END|MV_END)&part_mask); - - return 0; - }else{ - ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, (AC_ERROR|DC_ERROR|MV_ERROR)&part_mask); - - return -1; - } - } - } - s->mb_x=0; - ff_draw_horiz_band(s, 16*s->mb_y, 16); - } -#endif - return -1; //not reached -} - -static int decode_unregistered_user_data(H264Context *h, int size){ - MpegEncContext * const s = &h->s; - uint8_t user_data[16+256]; - int e, build, i; - - if(size<16) - return -1; - - for(i=0; i<sizeof(user_data)-1 && i<size; i++){ - user_data[i]= get_bits(&s->gb, 8); - } - - user_data[i]= 0; - e= sscanf(user_data+16, "x264 - core %d"/*%s - H.264/MPEG-4 AVC codec - Copyleft 2005 - http://www.videolan.org/x264.html*/, &build); - if(e==1 && build>=0) - h->x264_build= build; - - if(s->avctx->debug & FF_DEBUG_BUGS) - av_log(s->avctx, AV_LOG_DEBUG, "user data:\"%s\"\n", user_data+16); - - for(; i<size; i++) - skip_bits(&s->gb, 8); - - return 0; -} - -static int decode_sei(H264Context *h){ - MpegEncContext * const s = &h->s; - - while(get_bits_count(&s->gb) + 16 < s->gb.size_in_bits){ - int size, type; - - type=0; - do{ - type+= show_bits(&s->gb, 8); - }while(get_bits(&s->gb, 8) == 255); - - size=0; - do{ - size+= show_bits(&s->gb, 8); - }while(get_bits(&s->gb, 8) == 255); - - switch(type){ - case 5: - if(decode_unregistered_user_data(h, size) < 0) - return -1; - break; - default: - skip_bits(&s->gb, 8*size); - } - - //FIXME check bits here - align_get_bits(&s->gb); - } - - return 0; -} - -static inline void decode_hrd_parameters(H264Context *h, SPS *sps){ - MpegEncContext * const s = &h->s; - int cpb_count, i; - cpb_count = get_ue_golomb(&s->gb) + 1; - get_bits(&s->gb, 4); /* bit_rate_scale */ - get_bits(&s->gb, 4); /* cpb_size_scale */ - for(i=0; i<cpb_count; i++){ - get_ue_golomb(&s->gb); /* bit_rate_value_minus1 */ - get_ue_golomb(&s->gb); /* cpb_size_value_minus1 */ - get_bits1(&s->gb); /* cbr_flag */ - } - get_bits(&s->gb, 5); /* initial_cpb_removal_delay_length_minus1 */ - get_bits(&s->gb, 5); /* cpb_removal_delay_length_minus1 */ - get_bits(&s->gb, 5); /* dpb_output_delay_length_minus1 */ - get_bits(&s->gb, 5); /* time_offset_length */ -} - -static inline int decode_vui_parameters(H264Context *h, SPS *sps){ - MpegEncContext * const s = &h->s; - int aspect_ratio_info_present_flag; - unsigned int aspect_ratio_idc; - int nal_hrd_parameters_present_flag, vcl_hrd_parameters_present_flag; - - aspect_ratio_info_present_flag= get_bits1(&s->gb); - - if( aspect_ratio_info_present_flag ) { - aspect_ratio_idc= get_bits(&s->gb, 8); - if( aspect_ratio_idc == EXTENDED_SAR ) { - sps->sar.num= get_bits(&s->gb, 16); - sps->sar.den= get_bits(&s->gb, 16); - }else if(aspect_ratio_idc < 14){ - sps->sar= pixel_aspect[aspect_ratio_idc]; - }else{ - av_log(h->s.avctx, AV_LOG_ERROR, "illegal aspect ratio\n"); - return -1; - } - }else{ - sps->sar.num= - sps->sar.den= 0; - } -// s->avctx->aspect_ratio= sar_width*s->width / (float)(s->height*sar_height); - - if(get_bits1(&s->gb)){ /* overscan_info_present_flag */ - get_bits1(&s->gb); /* overscan_appropriate_flag */ - } - - if(get_bits1(&s->gb)){ /* video_signal_type_present_flag */ - get_bits(&s->gb, 3); /* video_format */ - get_bits1(&s->gb); /* video_full_range_flag */ - if(get_bits1(&s->gb)){ /* colour_description_present_flag */ - get_bits(&s->gb, 8); /* colour_primaries */ - get_bits(&s->gb, 8); /* transfer_characteristics */ - get_bits(&s->gb, 8); /* matrix_coefficients */ - } - } - - if(get_bits1(&s->gb)){ /* chroma_location_info_present_flag */ - get_ue_golomb(&s->gb); /* chroma_sample_location_type_top_field */ - get_ue_golomb(&s->gb); /* chroma_sample_location_type_bottom_field */ - } - - sps->timing_info_present_flag = get_bits1(&s->gb); - if(sps->timing_info_present_flag){ - sps->num_units_in_tick = get_bits_long(&s->gb, 32); - sps->time_scale = get_bits_long(&s->gb, 32); - sps->fixed_frame_rate_flag = get_bits1(&s->gb); - } - - nal_hrd_parameters_present_flag = get_bits1(&s->gb); - if(nal_hrd_parameters_present_flag) - decode_hrd_parameters(h, sps); - vcl_hrd_parameters_present_flag = get_bits1(&s->gb); - if(vcl_hrd_parameters_present_flag) - decode_hrd_parameters(h, sps); - if(nal_hrd_parameters_present_flag || vcl_hrd_parameters_present_flag) - get_bits1(&s->gb); /* low_delay_hrd_flag */ - get_bits1(&s->gb); /* pic_struct_present_flag */ - - sps->bitstream_restriction_flag = get_bits1(&s->gb); - if(sps->bitstream_restriction_flag){ - unsigned int num_reorder_frames; - get_bits1(&s->gb); /* motion_vectors_over_pic_boundaries_flag */ - get_ue_golomb(&s->gb); /* max_bytes_per_pic_denom */ - get_ue_golomb(&s->gb); /* max_bits_per_mb_denom */ - get_ue_golomb(&s->gb); /* log2_max_mv_length_horizontal */ - get_ue_golomb(&s->gb); /* log2_max_mv_length_vertical */ - num_reorder_frames= get_ue_golomb(&s->gb); - get_ue_golomb(&s->gb); /*max_dec_frame_buffering*/ - - if(num_reorder_frames > 16 /*max_dec_frame_buffering || max_dec_frame_buffering > 16*/){ - av_log(h->s.avctx, AV_LOG_ERROR, "illegal num_reorder_frames %d\n", num_reorder_frames); - return -1; - } - - sps->num_reorder_frames= num_reorder_frames; - } - - return 0; -} - -static void decode_scaling_list(H264Context *h, uint8_t *factors, int size, - const uint8_t *jvt_list, const uint8_t *fallback_list){ - MpegEncContext * const s = &h->s; - int i, last = 8, next = 8; - const uint8_t *scan = size == 16 ? zigzag_scan : zigzag_scan8x8; - if(!get_bits1(&s->gb)) /* matrix not written, we use the predicted one */ - memcpy(factors, fallback_list, size*sizeof(uint8_t)); - else - for(i=0;i<size;i++){ - if(next) - next = (last + get_se_golomb(&s->gb)) & 0xff; - if(!i && !next){ /* matrix not written, we use the preset one */ - memcpy(factors, jvt_list, size*sizeof(uint8_t)); - break; - } - last = factors[scan[i]] = next ? next : last; - } -} - -static void decode_scaling_matrices(H264Context *h, SPS *sps, PPS *pps, int is_sps, - uint8_t (*scaling_matrix4)[16], uint8_t (*scaling_matrix8)[64]){ - MpegEncContext * const s = &h->s; - int fallback_sps = !is_sps && sps->scaling_matrix_present; - const uint8_t *fallback[4] = { - fallback_sps ? sps->scaling_matrix4[0] : default_scaling4[0], - fallback_sps ? sps->scaling_matrix4[3] : default_scaling4[1], - fallback_sps ? sps->scaling_matrix8[0] : default_scaling8[0], - fallback_sps ? sps->scaling_matrix8[1] : default_scaling8[1] - }; - if(get_bits1(&s->gb)){ - sps->scaling_matrix_present |= is_sps; - decode_scaling_list(h,scaling_matrix4[0],16,default_scaling4[0],fallback[0]); // Intra, Y - decode_scaling_list(h,scaling_matrix4[1],16,default_scaling4[0],scaling_matrix4[0]); // Intra, Cr - decode_scaling_list(h,scaling_matrix4[2],16,default_scaling4[0],scaling_matrix4[1]); // Intra, Cb - decode_scaling_list(h,scaling_matrix4[3],16,default_scaling4[1],fallback[1]); // Inter, Y - decode_scaling_list(h,scaling_matrix4[4],16,default_scaling4[1],scaling_matrix4[3]); // Inter, Cr - decode_scaling_list(h,scaling_matrix4[5],16,default_scaling4[1],scaling_matrix4[4]); // Inter, Cb - if(is_sps || pps->transform_8x8_mode){ - decode_scaling_list(h,scaling_matrix8[0],64,default_scaling8[0],fallback[2]); // Intra, Y - decode_scaling_list(h,scaling_matrix8[1],64,default_scaling8[1],fallback[3]); // Inter, Y - } - } else if(fallback_sps) { - memcpy(scaling_matrix4, sps->scaling_matrix4, 6*16*sizeof(uint8_t)); - memcpy(scaling_matrix8, sps->scaling_matrix8, 2*64*sizeof(uint8_t)); - } -} - -static inline int decode_seq_parameter_set(H264Context *h){ - MpegEncContext * const s = &h->s; - int profile_idc, level_idc; - unsigned int sps_id, tmp, mb_width, mb_height; - int i; - SPS *sps; - - profile_idc= get_bits(&s->gb, 8); - get_bits1(&s->gb); //constraint_set0_flag - get_bits1(&s->gb); //constraint_set1_flag - get_bits1(&s->gb); //constraint_set2_flag - get_bits1(&s->gb); //constraint_set3_flag - get_bits(&s->gb, 4); // reserved - level_idc= get_bits(&s->gb, 8); - sps_id= get_ue_golomb(&s->gb); - - if (sps_id >= MAX_SPS_COUNT){ - // ok it has gone out of hand, someone is sending us bad stuff. - av_log(h->s.avctx, AV_LOG_ERROR, "illegal sps_id (%d)\n", sps_id); - return -1; - } - - sps= &h->sps_buffer[ sps_id ]; - sps->profile_idc= profile_idc; - sps->level_idc= level_idc; - - if(sps->profile_idc >= 100){ //high profile - if(get_ue_golomb(&s->gb) == 3) //chroma_format_idc - get_bits1(&s->gb); //residual_color_transform_flag - get_ue_golomb(&s->gb); //bit_depth_luma_minus8 - get_ue_golomb(&s->gb); //bit_depth_chroma_minus8 - sps->transform_bypass = get_bits1(&s->gb); - decode_scaling_matrices(h, sps, NULL, 1, sps->scaling_matrix4, sps->scaling_matrix8); - }else - sps->scaling_matrix_present = 0; - - sps->log2_max_frame_num= get_ue_golomb(&s->gb) + 4; - sps->poc_type= get_ue_golomb(&s->gb); - - if(sps->poc_type == 0){ //FIXME #define - sps->log2_max_poc_lsb= get_ue_golomb(&s->gb) + 4; - } else if(sps->poc_type == 1){//FIXME #define - sps->delta_pic_order_always_zero_flag= get_bits1(&s->gb); - sps->offset_for_non_ref_pic= get_se_golomb(&s->gb); - sps->offset_for_top_to_bottom_field= get_se_golomb(&s->gb); - tmp= get_ue_golomb(&s->gb); - - if(tmp >= sizeof(sps->offset_for_ref_frame) / sizeof(sps->offset_for_ref_frame[0])){ - av_log(h->s.avctx, AV_LOG_ERROR, "poc_cycle_length overflow %u\n", tmp); - return -1; - } - sps->poc_cycle_length= tmp; - - for(i=0; i<sps->poc_cycle_length; i++) - sps->offset_for_ref_frame[i]= get_se_golomb(&s->gb); - }else if(sps->poc_type != 2){ - av_log(h->s.avctx, AV_LOG_ERROR, "illegal POC type %d\n", sps->poc_type); - return -1; - } - - tmp= get_ue_golomb(&s->gb); - if(tmp > MAX_PICTURE_COUNT-2){ - av_log(h->s.avctx, AV_LOG_ERROR, "too many reference frames\n"); - } - sps->ref_frame_count= tmp; - sps->gaps_in_frame_num_allowed_flag= get_bits1(&s->gb); - mb_width= get_ue_golomb(&s->gb) + 1; - mb_height= get_ue_golomb(&s->gb) + 1; - if(mb_width >= INT_MAX/16 || mb_height >= INT_MAX/16 || - avcodec_check_dimensions(NULL, 16*mb_width, 16*mb_height)){ - av_log(h->s.avctx, AV_LOG_ERROR, "mb_width/height overflow\n"); - return -1; - } - sps->mb_width = mb_width; - sps->mb_height= mb_height; - - sps->frame_mbs_only_flag= get_bits1(&s->gb); - if(!sps->frame_mbs_only_flag) - sps->mb_aff= get_bits1(&s->gb); - else - sps->mb_aff= 0; - - sps->direct_8x8_inference_flag= get_bits1(&s->gb); - -#ifndef ALLOW_INTERLACE - if(sps->mb_aff) - av_log(h->s.avctx, AV_LOG_ERROR, "MBAFF support not included; enable it at compile-time.\n"); -#endif - if(!sps->direct_8x8_inference_flag && sps->mb_aff) - av_log(h->s.avctx, AV_LOG_ERROR, "MBAFF + !direct_8x8_inference is not implemented\n"); - - sps->crop= get_bits1(&s->gb); - if(sps->crop){ - sps->crop_left = get_ue_golomb(&s->gb); - sps->crop_right = get_ue_golomb(&s->gb); - sps->crop_top = get_ue_golomb(&s->gb); - sps->crop_bottom= get_ue_golomb(&s->gb); - if(sps->crop_left || sps->crop_top){ - av_log(h->s.avctx, AV_LOG_ERROR, "insane cropping not completely supported, this could look slightly wrong ...\n"); - } - }else{ - sps->crop_left = - sps->crop_right = - sps->crop_top = - sps->crop_bottom= 0; - } - - sps->vui_parameters_present_flag= get_bits1(&s->gb); - if( sps->vui_parameters_present_flag ) - decode_vui_parameters(h, sps); - - if(s->avctx->debug&FF_DEBUG_PICT_INFO){ - av_log(h->s.avctx, AV_LOG_DEBUG, "sps:%u profile:%d/%d poc:%d ref:%d %dx%d %s %s crop:%d/%d/%d/%d %s\n", - sps_id, sps->profile_idc, sps->level_idc, - sps->poc_type, - sps->ref_frame_count, - sps->mb_width, sps->mb_height, - sps->frame_mbs_only_flag ? "FRM" : (sps->mb_aff ? "MB-AFF" : "PIC-AFF"), - sps->direct_8x8_inference_flag ? "8B8" : "", - sps->crop_left, sps->crop_right, - sps->crop_top, sps->crop_bottom, - sps->vui_parameters_present_flag ? "VUI" : "" - ); - } - return 0; -} - -static inline int decode_picture_parameter_set(H264Context *h, int bit_length){ - MpegEncContext * const s = &h->s; - unsigned int tmp, pps_id= get_ue_golomb(&s->gb); - PPS *pps; - - if(pps_id>=MAX_PPS_COUNT){ - av_log(h->s.avctx, AV_LOG_ERROR, "pps_id out of range\n"); - return -1; - } - pps = &h->pps_buffer[pps_id]; - - tmp= get_ue_golomb(&s->gb); - if(tmp>=MAX_SPS_COUNT){ - av_log(h->s.avctx, AV_LOG_ERROR, "sps_id out of range\n"); - return -1; - } - pps->sps_id= tmp; - - pps->cabac= get_bits1(&s->gb); - pps->pic_order_present= get_bits1(&s->gb); - pps->slice_group_count= get_ue_golomb(&s->gb) + 1; - if(pps->slice_group_count > 1 ){ - pps->mb_slice_group_map_type= get_ue_golomb(&s->gb); - av_log(h->s.avctx, AV_LOG_ERROR, "FMO not supported\n"); - switch(pps->mb_slice_group_map_type){ - case 0: -#if 0 -| for( i = 0; i <= num_slice_groups_minus1; i++ ) | | | -| run_length[ i ] |1 |ue(v) | -#endif - break; - case 2: -#if 0 -| for( i = 0; i < num_slice_groups_minus1; i++ ) | | | -|{ | | | -| top_left_mb[ i ] |1 |ue(v) | -| bottom_right_mb[ i ] |1 |ue(v) | -| } | | | -#endif - break; - case 3: - case 4: - case 5: -#if 0 -| slice_group_change_direction_flag |1 |u(1) | -| slice_group_change_rate_minus1 |1 |ue(v) | -#endif - break; - case 6: -#if 0 -| slice_group_id_cnt_minus1 |1 |ue(v) | -| for( i = 0; i <= slice_group_id_cnt_minus1; i++ | | | -|) | | | -| slice_group_id[ i ] |1 |u(v) | -#endif - break; - } - } - pps->ref_count[0]= get_ue_golomb(&s->gb) + 1; - pps->ref_count[1]= get_ue_golomb(&s->gb) + 1; - if(pps->ref_count[0] > 32 || pps->ref_count[1] > 32){ - av_log(h->s.avctx, AV_LOG_ERROR, "reference overflow (pps)\n"); - pps->ref_count[0]= pps->ref_count[1]= 1; - return -1; - } - - pps->weighted_pred= get_bits1(&s->gb); - pps->weighted_bipred_idc= get_bits(&s->gb, 2); - pps->init_qp= get_se_golomb(&s->gb) + 26; - pps->init_qs= get_se_golomb(&s->gb) + 26; - pps->chroma_qp_index_offset= get_se_golomb(&s->gb); - pps->deblocking_filter_parameters_present= get_bits1(&s->gb); - pps->constrained_intra_pred= get_bits1(&s->gb); - pps->redundant_pic_cnt_present = get_bits1(&s->gb); - - pps->transform_8x8_mode= 0; - h->dequant_coeff_pps= -1; //contents of sps/pps can change even if id doesn't, so reinit - memset(pps->scaling_matrix4, 16, 6*16*sizeof(uint8_t)); - memset(pps->scaling_matrix8, 16, 2*64*sizeof(uint8_t)); - - if(get_bits_count(&s->gb) < bit_length){ - pps->transform_8x8_mode= get_bits1(&s->gb); - decode_scaling_matrices(h, &h->sps_buffer[pps->sps_id], pps, 0, pps->scaling_matrix4, pps->scaling_matrix8); - get_se_golomb(&s->gb); //second_chroma_qp_index_offset - } - - if(s->avctx->debug&FF_DEBUG_PICT_INFO){ - av_log(h->s.avctx, AV_LOG_DEBUG, "pps:%u sps:%u %s slice_groups:%d ref:%d/%d %s qp:%d/%d/%d %s %s %s %s\n", - pps_id, pps->sps_id, - pps->cabac ? "CABAC" : "CAVLC", - pps->slice_group_count, - pps->ref_count[0], pps->ref_count[1], - pps->weighted_pred ? "weighted" : "", - pps->init_qp, pps->init_qs, pps->chroma_qp_index_offset, - pps->deblocking_filter_parameters_present ? "LPAR" : "", - pps->constrained_intra_pred ? "CONSTR" : "", - pps->redundant_pic_cnt_present ? "REDU" : "", - pps->transform_8x8_mode ? "8x8DCT" : "" - ); - } - - return 0; -} - -/** - * finds the end of the current frame in the bitstream. - * @return the position of the first byte of the next frame, or -1 - */ -static int find_frame_end(H264Context *h, const uint8_t *buf, int buf_size){ - int i; - uint32_t state; - ParseContext *pc = &(h->s.parse_context); -//printf("first %02X%02X%02X%02X\n", buf[0], buf[1],buf[2],buf[3]); -// mb_addr= pc->mb_addr - 1; - state= pc->state; - for(i=0; i<=buf_size; i++){ - if((state&0xFFFFFF1F) == 0x101 || (state&0xFFFFFF1F) == 0x102 || (state&0xFFFFFF1F) == 0x105){ - tprintf("find_frame_end new startcode = %08x, frame_start_found = %d, pos = %d\n", state, pc->frame_start_found, i); - if(pc->frame_start_found){ - // If there isn't one more byte in the buffer - // the test on first_mb_in_slice cannot be done yet - // do it at next call. - if (i >= buf_size) break; - if (buf[i] & 0x80) { - // first_mb_in_slice is 0, probably the first nal of a new - // slice - tprintf("find_frame_end frame_end_found, state = %08x, pos = %d\n", state, i); - pc->state=-1; - pc->frame_start_found= 0; - return i-4; - } - } - pc->frame_start_found = 1; - } - if((state&0xFFFFFF1F) == 0x107 || (state&0xFFFFFF1F) == 0x108 || (state&0xFFFFFF1F) == 0x109){ - if(pc->frame_start_found){ - pc->state=-1; - pc->frame_start_found= 0; - return i-4; - } - } - if (i<buf_size) - state= (state<<8) | buf[i]; - } - - pc->state= state; - return END_NOT_FOUND; -} - -#ifdef CONFIG_H264_PARSER -static int h264_parse(AVCodecParserContext *s, - AVCodecContext *avctx, - uint8_t **poutbuf, int *poutbuf_size, - const uint8_t *buf, int buf_size) -{ - H264Context *h = s->priv_data; - ParseContext *pc = &h->s.parse_context; - int next; - - next= find_frame_end(h, buf, buf_size); - - if (ff_combine_frame(pc, next, (uint8_t **)&buf, &buf_size) < 0) { - *poutbuf = NULL; - *poutbuf_size = 0; - return buf_size; - } - - *poutbuf = (uint8_t *)buf; - *poutbuf_size = buf_size; - return next; -} - -static int h264_split(AVCodecContext *avctx, - const uint8_t *buf, int buf_size) -{ - int i; - uint32_t state = -1; - int has_sps= 0; - - for(i=0; i<=buf_size; i++){ - if((state&0xFFFFFF1F) == 0x107) - has_sps=1; -/* if((state&0xFFFFFF1F) == 0x101 || (state&0xFFFFFF1F) == 0x102 || (state&0xFFFFFF1F) == 0x105){ - }*/ - if((state&0xFFFFFF00) == 0x100 && (state&0xFFFFFF1F) != 0x107 && (state&0xFFFFFF1F) != 0x108 && (state&0xFFFFFF1F) != 0x109){ - if(has_sps){ - while(i>4 && buf[i-5]==0) i--; - return i-4; - } - } - if (i<buf_size) - state= (state<<8) | buf[i]; - } - return 0; -} -#endif /* CONFIG_H264_PARSER */ - -static int decode_nal_units(H264Context *h, uint8_t *buf, int buf_size){ - MpegEncContext * const s = &h->s; - AVCodecContext * const avctx= s->avctx; - int buf_index=0; -#if 0 - int i; - for(i=0; i<50; i++){ - av_log(NULL, AV_LOG_ERROR,"%02X ", buf[i]); - } -#endif - h->slice_num = 0; - s->current_picture_ptr= NULL; - for(;;){ - int consumed; - int dst_length; - int bit_length; - uint8_t *ptr; - int i, nalsize = 0; - - if(h->is_avc) { - if(buf_index >= buf_size) break; - nalsize = 0; - for(i = 0; i < h->nal_length_size; i++) - nalsize = (nalsize << 8) | buf[buf_index++]; - if(nalsize <= 1 || nalsize > buf_size){ - if(nalsize == 1){ - buf_index++; - continue; - }else{ - av_log(h->s.avctx, AV_LOG_ERROR, "AVC: nal size %d\n", nalsize); - break; - } - } - } else { - // start code prefix search - for(; buf_index + 3 < buf_size; buf_index++){ - // this should allways succeed in the first iteration - if(buf[buf_index] == 0 && buf[buf_index+1] == 0 && buf[buf_index+2] == 1) - break; - } - - if(buf_index+3 >= buf_size) break; - - buf_index+=3; - } - - ptr= decode_nal(h, buf + buf_index, &dst_length, &consumed, h->is_avc ? nalsize : buf_size - buf_index); - if (ptr==NULL || dst_length <= 0){ - return -1; - } - while(ptr[dst_length - 1] == 0 && dst_length > 1) - dst_length--; - bit_length= 8*dst_length - decode_rbsp_trailing(ptr + dst_length - 1); - - if(s->avctx->debug&FF_DEBUG_STARTCODE){ - av_log(h->s.avctx, AV_LOG_DEBUG, "NAL %d at %d/%d length %d\n", h->nal_unit_type, buf_index, buf_size, dst_length); - } - - if (h->is_avc && (nalsize != consumed)) - av_log(h->s.avctx, AV_LOG_ERROR, "AVC: Consumed only %d bytes instead of %d\n", consumed, nalsize); - - buf_index += consumed; - - if( (s->hurry_up == 1 && h->nal_ref_idc == 0) //FIXME dont discard SEI id - ||(avctx->skip_frame >= AVDISCARD_NONREF && h->nal_ref_idc == 0)) - continue; - - switch(h->nal_unit_type){ - case NAL_IDR_SLICE: - idr(h); //FIXME ensure we don't loose some frames if there is reordering - case NAL_SLICE: - init_get_bits(&s->gb, ptr, bit_length); - h->intra_gb_ptr= - h->inter_gb_ptr= &s->gb; - s->data_partitioning = 0; - - if(decode_slice_header(h) < 0){ - av_log(h->s.avctx, AV_LOG_ERROR, "decode_slice_header error\n"); - break; - } - s->current_picture_ptr->key_frame= (h->nal_unit_type == NAL_IDR_SLICE); - if(h->redundant_pic_count==0 && s->hurry_up < 5 - && (avctx->skip_frame < AVDISCARD_NONREF || h->nal_ref_idc) - && (avctx->skip_frame < AVDISCARD_BIDIR || h->slice_type!=B_TYPE) - && (avctx->skip_frame < AVDISCARD_NONKEY || h->slice_type==I_TYPE) - && avctx->skip_frame < AVDISCARD_ALL) - decode_slice(h); - break; - case NAL_DPA: - init_get_bits(&s->gb, ptr, bit_length); - h->intra_gb_ptr= - h->inter_gb_ptr= NULL; - s->data_partitioning = 1; - - if(decode_slice_header(h) < 0){ - av_log(h->s.avctx, AV_LOG_ERROR, "decode_slice_header error\n"); - } - break; - case NAL_DPB: - init_get_bits(&h->intra_gb, ptr, bit_length); - h->intra_gb_ptr= &h->intra_gb; - break; - case NAL_DPC: - init_get_bits(&h->inter_gb, ptr, bit_length); - h->inter_gb_ptr= &h->inter_gb; - - if(h->redundant_pic_count==0 && h->intra_gb_ptr && s->data_partitioning - && s->context_initialized - && s->hurry_up < 5 - && (avctx->skip_frame < AVDISCARD_NONREF || h->nal_ref_idc) - && (avctx->skip_frame < AVDISCARD_BIDIR || h->slice_type!=B_TYPE) - && (avctx->skip_frame < AVDISCARD_NONKEY || h->slice_type==I_TYPE) - && avctx->skip_frame < AVDISCARD_ALL) - decode_slice(h); - break; - case NAL_SEI: - init_get_bits(&s->gb, ptr, bit_length); - decode_sei(h); - break; - case NAL_SPS: - init_get_bits(&s->gb, ptr, bit_length); - decode_seq_parameter_set(h); - - if(s->flags& CODEC_FLAG_LOW_DELAY) - s->low_delay=1; - - if(avctx->has_b_frames < 2) - avctx->has_b_frames= !s->low_delay; - break; - case NAL_PPS: - init_get_bits(&s->gb, ptr, bit_length); - - decode_picture_parameter_set(h, bit_length); - - break; - case NAL_AUD: - case NAL_END_SEQUENCE: - case NAL_END_STREAM: - case NAL_FILLER_DATA: - case NAL_SPS_EXT: - case NAL_AUXILIARY_SLICE: - break; - default: - av_log(avctx, AV_LOG_ERROR, "Unknown NAL code: %d\n", h->nal_unit_type); - } - } - - if(!s->current_picture_ptr) return buf_index; //no frame - - s->current_picture_ptr->qscale_type= FF_QSCALE_TYPE_H264; - s->current_picture_ptr->pict_type= s->pict_type; - - h->prev_frame_num_offset= h->frame_num_offset; - h->prev_frame_num= h->frame_num; - if(s->current_picture_ptr->reference){ - h->prev_poc_msb= h->poc_msb; - h->prev_poc_lsb= h->poc_lsb; - } - if(s->current_picture_ptr->reference) - execute_ref_pic_marking(h, h->mmco, h->mmco_index); - - ff_er_frame_end(s); - - MPV_frame_end(s); - - return buf_index; -} - -/** - * returns the number of bytes consumed for building the current frame - */ -static int get_consumed_bytes(MpegEncContext *s, int pos, int buf_size){ - if(s->flags&CODEC_FLAG_TRUNCATED){ - pos -= s->parse_context.last_index; - if(pos<0) pos=0; // FIXME remove (unneeded?) - - return pos; - }else{ - if(pos==0) pos=1; //avoid infinite loops (i doubt thats needed but ...) - if(pos+10>buf_size) pos=buf_size; // oops ;) - - return pos; - } -} - -static int decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - H264Context *h = avctx->priv_data; - MpegEncContext *s = &h->s; - AVFrame *pict = data; - int buf_index; - - s->flags= avctx->flags; - s->flags2= avctx->flags2; - - /* no supplementary picture */ - if (buf_size == 0) { - return 0; - } - - if(s->flags&CODEC_FLAG_TRUNCATED){ - int next= find_frame_end(h, buf, buf_size); - - if( ff_combine_frame(&s->parse_context, next, &buf, &buf_size) < 0 ) - return buf_size; -//printf("next:%d buf_size:%d last_index:%d\n", next, buf_size, s->parse_context.last_index); - } - - if(h->is_avc && !h->got_avcC) { - int i, cnt, nalsize; - unsigned char *p = avctx->extradata; - if(avctx->extradata_size < 7) { - av_log(avctx, AV_LOG_ERROR, "avcC too short\n"); - return -1; - } - if(*p != 1) { - av_log(avctx, AV_LOG_ERROR, "Unknown avcC version %d\n", *p); - return -1; - } - /* sps and pps in the avcC always have length coded with 2 bytes, - so put a fake nal_length_size = 2 while parsing them */ - h->nal_length_size = 2; - // Decode sps from avcC - cnt = *(p+5) & 0x1f; // Number of sps - p += 6; - for (i = 0; i < cnt; i++) { - nalsize = AV_RB16(p) + 2; - if(decode_nal_units(h, p, nalsize) < 0) { - av_log(avctx, AV_LOG_ERROR, "Decoding sps %d from avcC failed\n", i); - return -1; - } - p += nalsize; - } - // Decode pps from avcC - cnt = *(p++); // Number of pps - for (i = 0; i < cnt; i++) { - nalsize = AV_RB16(p) + 2; - if(decode_nal_units(h, p, nalsize) != nalsize) { - av_log(avctx, AV_LOG_ERROR, "Decoding pps %d from avcC failed\n", i); - return -1; - } - p += nalsize; - } - // Now store right nal length size, that will be use to parse all other nals - h->nal_length_size = ((*(((char*)(avctx->extradata))+4))&0x03)+1; - // Do not reparse avcC - h->got_avcC = 1; - } - - if(!h->is_avc && s->avctx->extradata_size && s->picture_number==0){ - if(decode_nal_units(h, s->avctx->extradata, s->avctx->extradata_size) < 0) - return -1; - } - - buf_index=decode_nal_units(h, buf, buf_size); - if(buf_index < 0) - return -1; - - //FIXME do something with unavailable reference frames - -// if(ret==FRAME_SKIPPED) return get_consumed_bytes(s, buf_index, buf_size); - if(!s->current_picture_ptr){ - av_log(h->s.avctx, AV_LOG_DEBUG, "error, NO frame\n"); - return -1; - } - - { - Picture *out = s->current_picture_ptr; -#if 0 //decode order - *data_size = sizeof(AVFrame); -#else - /* Sort B-frames into display order */ - Picture *cur = s->current_picture_ptr; - Picture *prev = h->delayed_output_pic; - int i, pics, cross_idr, out_of_order, out_idx; - - if(h->sps.bitstream_restriction_flag - && s->avctx->has_b_frames < h->sps.num_reorder_frames){ - s->avctx->has_b_frames = h->sps.num_reorder_frames; - s->low_delay = 0; - } - - pics = 0; - while(h->delayed_pic[pics]) pics++; - - assert(pics+1 < sizeof(h->delayed_pic) / sizeof(h->delayed_pic[0])); - - h->delayed_pic[pics++] = cur; - if(cur->reference == 0) - cur->reference = 1; - - cross_idr = 0; - for(i=0; h->delayed_pic[i]; i++) - if(h->delayed_pic[i]->key_frame || h->delayed_pic[i]->poc==0) - cross_idr = 1; - - out = h->delayed_pic[0]; - out_idx = 0; - for(i=1; h->delayed_pic[i] && !h->delayed_pic[i]->key_frame; i++) - if(h->delayed_pic[i]->poc < out->poc){ - out = h->delayed_pic[i]; - out_idx = i; - } - - out_of_order = !cross_idr && prev && out->poc < prev->poc; - if(h->sps.bitstream_restriction_flag && s->avctx->has_b_frames >= h->sps.num_reorder_frames) - { } - else if(prev && pics <= s->avctx->has_b_frames) - out = prev; - else if((out_of_order && pics-1 == s->avctx->has_b_frames && pics < 15) - || (s->low_delay && - ((!cross_idr && prev && out->poc > prev->poc + 2) - || cur->pict_type == B_TYPE))) - { - s->low_delay = 0; - s->avctx->has_b_frames++; - out = prev; - } - else if(out_of_order) - out = prev; - - if(out_of_order || pics > s->avctx->has_b_frames){ - for(i=out_idx; h->delayed_pic[i]; i++) - h->delayed_pic[i] = h->delayed_pic[i+1]; - } - - if(prev == out) - *data_size = 0; - else - *data_size = sizeof(AVFrame); - if(prev && prev != out && prev->reference == 1) - prev->reference = 0; - h->delayed_output_pic = out; -#endif - - if(out) - *pict= *(AVFrame*)out; - else - av_log(avctx, AV_LOG_DEBUG, "no picture\n"); - } - - assert(pict->data[0] || !*data_size); - ff_print_debug_info(s, pict); -//printf("out %d\n", (int)pict->data[0]); -#if 0 //? - - /* Return the Picture timestamp as the frame number */ - /* we substract 1 because it is added on utils.c */ - avctx->frame_number = s->picture_number - 1; -#endif - return get_consumed_bytes(s, buf_index, buf_size); -} -#if 0 -static inline void fill_mb_avail(H264Context *h){ - MpegEncContext * const s = &h->s; - const int mb_xy= s->mb_x + s->mb_y*s->mb_stride; - - if(s->mb_y){ - h->mb_avail[0]= s->mb_x && h->slice_table[mb_xy - s->mb_stride - 1] == h->slice_num; - h->mb_avail[1]= h->slice_table[mb_xy - s->mb_stride ] == h->slice_num; - h->mb_avail[2]= s->mb_x+1 < s->mb_width && h->slice_table[mb_xy - s->mb_stride + 1] == h->slice_num; - }else{ - h->mb_avail[0]= - h->mb_avail[1]= - h->mb_avail[2]= 0; - } - h->mb_avail[3]= s->mb_x && h->slice_table[mb_xy - 1] == h->slice_num; - h->mb_avail[4]= 1; //FIXME move out - h->mb_avail[5]= 0; //FIXME move out -} -#endif - -#if 0 //selftest -#define COUNT 8000 -#define SIZE (COUNT*40) -int main(){ - int i; - uint8_t temp[SIZE]; - PutBitContext pb; - GetBitContext gb; -// int int_temp[10000]; - DSPContext dsp; - AVCodecContext avctx; - - dsputil_init(&dsp, &avctx); - - init_put_bits(&pb, temp, SIZE); - printf("testing unsigned exp golomb\n"); - for(i=0; i<COUNT; i++){ - START_TIMER - set_ue_golomb(&pb, i); - STOP_TIMER("set_ue_golomb"); - } - flush_put_bits(&pb); - - init_get_bits(&gb, temp, 8*SIZE); - for(i=0; i<COUNT; i++){ - int j, s; - - s= show_bits(&gb, 24); - - START_TIMER - j= get_ue_golomb(&gb); - if(j != i){ - printf("missmatch! at %d (%d should be %d) bits:%6X\n", i, j, i, s); -// return -1; - } - STOP_TIMER("get_ue_golomb"); - } - - - init_put_bits(&pb, temp, SIZE); - printf("testing signed exp golomb\n"); - for(i=0; i<COUNT; i++){ - START_TIMER - set_se_golomb(&pb, i - COUNT/2); - STOP_TIMER("set_se_golomb"); - } - flush_put_bits(&pb); - - init_get_bits(&gb, temp, 8*SIZE); - for(i=0; i<COUNT; i++){ - int j, s; - - s= show_bits(&gb, 24); - - START_TIMER - j= get_se_golomb(&gb); - if(j != i - COUNT/2){ - printf("missmatch! at %d (%d should be %d) bits:%6X\n", i, j, i, s); -// return -1; - } - STOP_TIMER("get_se_golomb"); - } - - printf("testing 4x4 (I)DCT\n"); - - DCTELEM block[16]; - uint8_t src[16], ref[16]; - uint64_t error= 0, max_error=0; - - for(i=0; i<COUNT; i++){ - int j; -// printf("%d %d %d\n", r1, r2, (r2-r1)*16); - for(j=0; j<16; j++){ - ref[j]= random()%255; - src[j]= random()%255; - } - - h264_diff_dct_c(block, src, ref, 4); - - //normalize - for(j=0; j<16; j++){ -// printf("%d ", block[j]); - block[j]= block[j]*4; - if(j&1) block[j]= (block[j]*4 + 2)/5; - if(j&4) block[j]= (block[j]*4 + 2)/5; - } -// printf("\n"); - - s->dsp.h264_idct_add(ref, block, 4); -/* for(j=0; j<16; j++){ - printf("%d ", ref[j]); - } - printf("\n");*/ - - for(j=0; j<16; j++){ - int diff= FFABS(src[j] - ref[j]); - - error+= diff*diff; - max_error= FFMAX(max_error, diff); - } - } - printf("error=%f max_error=%d\n", ((float)error)/COUNT/16, (int)max_error ); -#if 0 - printf("testing quantizer\n"); - for(qp=0; qp<52; qp++){ - for(i=0; i<16; i++) - src1_block[i]= src2_block[i]= random()%255; - - } -#endif - printf("Testing NAL layer\n"); - - uint8_t bitstream[COUNT]; - uint8_t nal[COUNT*2]; - H264Context h; - memset(&h, 0, sizeof(H264Context)); - - for(i=0; i<COUNT; i++){ - int zeros= i; - int nal_length; - int consumed; - int out_length; - uint8_t *out; - int j; - - for(j=0; j<COUNT; j++){ - bitstream[j]= (random() % 255) + 1; - } - - for(j=0; j<zeros; j++){ - int pos= random() % COUNT; - while(bitstream[pos] == 0){ - pos++; - pos %= COUNT; - } - bitstream[pos]=0; - } - - START_TIMER - - nal_length= encode_nal(&h, nal, bitstream, COUNT, COUNT*2); - if(nal_length<0){ - printf("encoding failed\n"); - return -1; - } - - out= decode_nal(&h, nal, &out_length, &consumed, nal_length); - - STOP_TIMER("NAL") - - if(out_length != COUNT){ - printf("incorrect length %d %d\n", out_length, COUNT); - return -1; - } - - if(consumed != nal_length){ - printf("incorrect consumed length %d %d\n", nal_length, consumed); - return -1; - } - - if(memcmp(bitstream, out, COUNT)){ - printf("missmatch\n"); - return -1; - } - } - - printf("Testing RBSP\n"); - - - return 0; -} -#endif - - -static int decode_end(AVCodecContext *avctx) -{ - H264Context *h = avctx->priv_data; - MpegEncContext *s = &h->s; - - av_freep(&h->rbsp_buffer); - free_tables(h); //FIXME cleanup init stuff perhaps - MPV_common_end(s); - -// memset(h, 0, sizeof(H264Context)); - - return 0; -} - - -AVCodec h264_decoder = { - "h264", - CODEC_TYPE_VIDEO, - CODEC_ID_H264, - sizeof(H264Context), - decode_init, - NULL, - decode_end, - decode_frame, - /*CODEC_CAP_DRAW_HORIZ_BAND |*/ CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY, - .flush= flush_dpb, -}; - -#ifdef CONFIG_H264_PARSER -AVCodecParser h264_parser = { - { CODEC_ID_H264 }, - sizeof(H264Context), - NULL, - h264_parse, - ff_parse_close, - h264_split, -}; -#endif - -#include "svq3.c" diff --git a/src/libffmpeg/libavcodec/h264data.h b/src/libffmpeg/libavcodec/h264data.h deleted file mode 100644 index 74e720421..000000000 --- a/src/libffmpeg/libavcodec/h264data.h +++ /dev/null @@ -1,1323 +0,0 @@ -/* - * H26L/H264/AVC/JVT/14496-10/... encoder/decoder - * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file h264data.h - * @brief - * H264 / AVC / MPEG4 part10 codec data table - * @author Michael Niedermayer <michaelni@gmx.at> - */ - -#define VERT_PRED 0 -#define HOR_PRED 1 -#define DC_PRED 2 -#define DIAG_DOWN_LEFT_PRED 3 -#define DIAG_DOWN_RIGHT_PRED 4 -#define VERT_RIGHT_PRED 5 -#define HOR_DOWN_PRED 6 -#define VERT_LEFT_PRED 7 -#define HOR_UP_PRED 8 - -#define LEFT_DC_PRED 9 -#define TOP_DC_PRED 10 -#define DC_128_PRED 11 - - -#define DC_PRED8x8 0 -#define HOR_PRED8x8 1 -#define VERT_PRED8x8 2 -#define PLANE_PRED8x8 3 - -#define LEFT_DC_PRED8x8 4 -#define TOP_DC_PRED8x8 5 -#define DC_128_PRED8x8 6 - -#define EXTENDED_SAR 255 - -/* NAL unit types */ -enum { -NAL_SLICE=1, -NAL_DPA, -NAL_DPB, -NAL_DPC, -NAL_IDR_SLICE, -NAL_SEI, -NAL_SPS, -NAL_PPS, -NAL_AUD, -NAL_END_SEQUENCE, -NAL_END_STREAM, -NAL_FILLER_DATA, -NAL_SPS_EXT, -NAL_AUXILIARY_SLICE=19 -}; - -static const AVRational pixel_aspect[14]={ - {0, 1}, - {1, 1}, - {12, 11}, - {10, 11}, - {16, 11}, - {40, 33}, - {24, 11}, - {20, 11}, - {32, 11}, - {80, 33}, - {18, 11}, - {15, 11}, - {64, 33}, - {160,99}, -}; - -static const uint8_t golomb_to_pict_type[5]= -{P_TYPE, B_TYPE, I_TYPE, SP_TYPE, SI_TYPE}; - -static const uint8_t pict_type_to_golomb[7]= -{-1, 2, 0, 1, -1, 4, 3}; - -static const uint8_t chroma_qp[52]={ - 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11, - 12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27, - 28,29,29,30,31,32,32,33,34,34,35,35,36,36,37,37, - 37,38,38,38,39,39,39,39 - -}; - -static const uint8_t golomb_to_intra4x4_cbp[48]={ - 47, 31, 15, 0, 23, 27, 29, 30, 7, 11, 13, 14, 39, 43, 45, 46, - 16, 3, 5, 10, 12, 19, 21, 26, 28, 35, 37, 42, 44, 1, 2, 4, - 8, 17, 18, 20, 24, 6, 9, 22, 25, 32, 33, 34, 36, 40, 38, 41 -}; - -static const uint8_t golomb_to_inter_cbp[48]={ - 0, 16, 1, 2, 4, 8, 32, 3, 5, 10, 12, 15, 47, 7, 11, 13, - 14, 6, 9, 31, 35, 37, 42, 44, 33, 34, 36, 40, 39, 43, 45, 46, - 17, 18, 20, 24, 19, 21, 26, 28, 23, 27, 29, 30, 22, 25, 38, 41 -}; - -static const uint8_t intra4x4_cbp_to_golomb[48]={ - 3, 29, 30, 17, 31, 18, 37, 8, 32, 38, 19, 9, 20, 10, 11, 2, - 16, 33, 34, 21, 35, 22, 39, 4, 36, 40, 23, 5, 24, 6, 7, 1, - 41, 42, 43, 25, 44, 26, 46, 12, 45, 47, 27, 13, 28, 14, 15, 0 -}; - -static const uint8_t inter_cbp_to_golomb[48]={ - 0, 2, 3, 7, 4, 8, 17, 13, 5, 18, 9, 14, 10, 15, 16, 11, - 1, 32, 33, 36, 34, 37, 44, 40, 35, 45, 38, 41, 39, 42, 43, 19, - 6, 24, 25, 20, 26, 21, 46, 28, 27, 47, 22, 29, 23, 30, 31, 12 -}; - -static const uint8_t chroma_dc_coeff_token_len[4*5]={ - 2, 0, 0, 0, - 6, 1, 0, 0, - 6, 6, 3, 0, - 6, 7, 7, 6, - 6, 8, 8, 7, -}; - -static const uint8_t chroma_dc_coeff_token_bits[4*5]={ - 1, 0, 0, 0, - 7, 1, 0, 0, - 4, 6, 1, 0, - 3, 3, 2, 5, - 2, 3, 2, 0, -}; - -static const uint8_t coeff_token_len[4][4*17]={ -{ - 1, 0, 0, 0, - 6, 2, 0, 0, 8, 6, 3, 0, 9, 8, 7, 5, 10, 9, 8, 6, - 11,10, 9, 7, 13,11,10, 8, 13,13,11, 9, 13,13,13,10, - 14,14,13,11, 14,14,14,13, 15,15,14,14, 15,15,15,14, - 16,15,15,15, 16,16,16,15, 16,16,16,16, 16,16,16,16, -}, -{ - 2, 0, 0, 0, - 6, 2, 0, 0, 6, 5, 3, 0, 7, 6, 6, 4, 8, 6, 6, 4, - 8, 7, 7, 5, 9, 8, 8, 6, 11, 9, 9, 6, 11,11,11, 7, - 12,11,11, 9, 12,12,12,11, 12,12,12,11, 13,13,13,12, - 13,13,13,13, 13,14,13,13, 14,14,14,13, 14,14,14,14, -}, -{ - 4, 0, 0, 0, - 6, 4, 0, 0, 6, 5, 4, 0, 6, 5, 5, 4, 7, 5, 5, 4, - 7, 5, 5, 4, 7, 6, 6, 4, 7, 6, 6, 4, 8, 7, 7, 5, - 8, 8, 7, 6, 9, 8, 8, 7, 9, 9, 8, 8, 9, 9, 9, 8, - 10, 9, 9, 9, 10,10,10,10, 10,10,10,10, 10,10,10,10, -}, -{ - 6, 0, 0, 0, - 6, 6, 0, 0, 6, 6, 6, 0, 6, 6, 6, 6, 6, 6, 6, 6, - 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, - 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, - 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, -} -}; - -static const uint8_t coeff_token_bits[4][4*17]={ -{ - 1, 0, 0, 0, - 5, 1, 0, 0, 7, 4, 1, 0, 7, 6, 5, 3, 7, 6, 5, 3, - 7, 6, 5, 4, 15, 6, 5, 4, 11,14, 5, 4, 8,10,13, 4, - 15,14, 9, 4, 11,10,13,12, 15,14, 9,12, 11,10,13, 8, - 15, 1, 9,12, 11,14,13, 8, 7,10, 9,12, 4, 6, 5, 8, -}, -{ - 3, 0, 0, 0, - 11, 2, 0, 0, 7, 7, 3, 0, 7,10, 9, 5, 7, 6, 5, 4, - 4, 6, 5, 6, 7, 6, 5, 8, 15, 6, 5, 4, 11,14,13, 4, - 15,10, 9, 4, 11,14,13,12, 8,10, 9, 8, 15,14,13,12, - 11,10, 9,12, 7,11, 6, 8, 9, 8,10, 1, 7, 6, 5, 4, -}, -{ - 15, 0, 0, 0, - 15,14, 0, 0, 11,15,13, 0, 8,12,14,12, 15,10,11,11, - 11, 8, 9,10, 9,14,13, 9, 8,10, 9, 8, 15,14,13,13, - 11,14,10,12, 15,10,13,12, 11,14, 9,12, 8,10,13, 8, - 13, 7, 9,12, 9,12,11,10, 5, 8, 7, 6, 1, 4, 3, 2, -}, -{ - 3, 0, 0, 0, - 0, 1, 0, 0, 4, 5, 6, 0, 8, 9,10,11, 12,13,14,15, - 16,17,18,19, 20,21,22,23, 24,25,26,27, 28,29,30,31, - 32,33,34,35, 36,37,38,39, 40,41,42,43, 44,45,46,47, - 48,49,50,51, 52,53,54,55, 56,57,58,59, 60,61,62,63, -} -}; - -static const uint8_t total_zeros_len[16][16]= { - {1,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9}, - {3,3,3,3,3,4,4,4,4,5,5,6,6,6,6}, - {4,3,3,3,4,4,3,3,4,5,5,6,5,6}, - {5,3,4,4,3,3,3,4,3,4,5,5,5}, - {4,4,4,3,3,3,3,3,4,5,4,5}, - {6,5,3,3,3,3,3,3,4,3,6}, - {6,5,3,3,3,2,3,4,3,6}, - {6,4,5,3,2,2,3,3,6}, - {6,6,4,2,2,3,2,5}, - {5,5,3,2,2,2,4}, - {4,4,3,3,1,3}, - {4,4,2,1,3}, - {3,3,1,2}, - {2,2,1}, - {1,1}, -}; - -static const uint8_t total_zeros_bits[16][16]= { - {1,3,2,3,2,3,2,3,2,3,2,3,2,3,2,1}, - {7,6,5,4,3,5,4,3,2,3,2,3,2,1,0}, - {5,7,6,5,4,3,4,3,2,3,2,1,1,0}, - {3,7,5,4,6,5,4,3,3,2,2,1,0}, - {5,4,3,7,6,5,4,3,2,1,1,0}, - {1,1,7,6,5,4,3,2,1,1,0}, - {1,1,5,4,3,3,2,1,1,0}, - {1,1,1,3,3,2,2,1,0}, - {1,0,1,3,2,1,1,1}, - {1,0,1,3,2,1,1}, - {0,1,1,2,1,3}, - {0,1,1,1,1}, - {0,1,1,1}, - {0,1,1}, - {0,1}, -}; - -static const uint8_t chroma_dc_total_zeros_len[3][4]= { - { 1, 2, 3, 3,}, - { 1, 2, 2, 0,}, - { 1, 1, 0, 0,}, -}; - -static const uint8_t chroma_dc_total_zeros_bits[3][4]= { - { 1, 1, 1, 0,}, - { 1, 1, 0, 0,}, - { 1, 0, 0, 0,}, -}; - -static const uint8_t run_len[7][16]={ - {1,1}, - {1,2,2}, - {2,2,2,2}, - {2,2,2,3,3}, - {2,2,3,3,3,3}, - {2,3,3,3,3,3,3}, - {3,3,3,3,3,3,3,4,5,6,7,8,9,10,11}, -}; - -static const uint8_t run_bits[7][16]={ - {1,0}, - {1,1,0}, - {3,2,1,0}, - {3,2,1,1,0}, - {3,2,3,2,1,0}, - {3,0,1,3,2,5,4}, - {7,6,5,4,3,2,1,1,1,1,1,1,1,1,1}, -}; - -/* -o-o o-o - / / / -o-o o-o - ,---' -o-o o-o - / / / -o-o o-o -*/ - -static const uint8_t scan8[16 + 2*4]={ - 4+1*8, 5+1*8, 4+2*8, 5+2*8, - 6+1*8, 7+1*8, 6+2*8, 7+2*8, - 4+3*8, 5+3*8, 4+4*8, 5+4*8, - 6+3*8, 7+3*8, 6+4*8, 7+4*8, - 1+1*8, 2+1*8, - 1+2*8, 2+2*8, - 1+4*8, 2+4*8, - 1+5*8, 2+5*8, -}; - -static const uint8_t zigzag_scan[16]={ - 0+0*4, 1+0*4, 0+1*4, 0+2*4, - 1+1*4, 2+0*4, 3+0*4, 2+1*4, - 1+2*4, 0+3*4, 1+3*4, 2+2*4, - 3+1*4, 3+2*4, 2+3*4, 3+3*4, -}; - -static const uint8_t field_scan[16]={ - 0+0*4, 0+1*4, 1+0*4, 0+2*4, - 0+3*4, 1+1*4, 1+2*4, 1+3*4, - 2+0*4, 2+1*4, 2+2*4, 2+3*4, - 3+0*4, 3+1*4, 3+2*4, 3+3*4, -}; - -static const uint8_t luma_dc_zigzag_scan[16]={ - 0*16 + 0*64, 1*16 + 0*64, 2*16 + 0*64, 0*16 + 2*64, - 3*16 + 0*64, 0*16 + 1*64, 1*16 + 1*64, 2*16 + 1*64, - 1*16 + 2*64, 2*16 + 2*64, 3*16 + 2*64, 0*16 + 3*64, - 3*16 + 1*64, 1*16 + 3*64, 2*16 + 3*64, 3*16 + 3*64, -}; - -static const uint8_t luma_dc_field_scan[16]={ - 0*16 + 0*64, 2*16 + 0*64, 1*16 + 0*64, 0*16 + 2*64, - 2*16 + 2*64, 3*16 + 0*64, 1*16 + 2*64, 3*16 + 2*64, - 0*16 + 1*64, 2*16 + 1*64, 0*16 + 3*64, 2*16 + 3*64, - 1*16 + 1*64, 3*16 + 1*64, 1*16 + 3*64, 3*16 + 3*64, -}; - -static const uint8_t chroma_dc_scan[4]={ - (0+0*2)*16, (1+0*2)*16, - (0+1*2)*16, (1+1*2)*16, //FIXME -}; - -static const uint8_t zigzag_scan8x8[64]={ - 0+0*8, 1+0*8, 0+1*8, 0+2*8, - 1+1*8, 2+0*8, 3+0*8, 2+1*8, - 1+2*8, 0+3*8, 0+4*8, 1+3*8, - 2+2*8, 3+1*8, 4+0*8, 5+0*8, - 4+1*8, 3+2*8, 2+3*8, 1+4*8, - 0+5*8, 0+6*8, 1+5*8, 2+4*8, - 3+3*8, 4+2*8, 5+1*8, 6+0*8, - 7+0*8, 6+1*8, 5+2*8, 4+3*8, - 3+4*8, 2+5*8, 1+6*8, 0+7*8, - 1+7*8, 2+6*8, 3+5*8, 4+4*8, - 5+3*8, 6+2*8, 7+1*8, 7+2*8, - 6+3*8, 5+4*8, 4+5*8, 3+6*8, - 2+7*8, 3+7*8, 4+6*8, 5+5*8, - 6+4*8, 7+3*8, 7+4*8, 6+5*8, - 5+6*8, 4+7*8, 5+7*8, 6+6*8, - 7+5*8, 7+6*8, 6+7*8, 7+7*8, -}; - -// zigzag_scan8x8_cavlc[i] = zigzag_scan8x8[(i/4) + 16*(i%4)] -static const uint8_t zigzag_scan8x8_cavlc[64]={ - 0+0*8, 1+1*8, 1+2*8, 2+2*8, - 4+1*8, 0+5*8, 3+3*8, 7+0*8, - 3+4*8, 1+7*8, 5+3*8, 6+3*8, - 2+7*8, 6+4*8, 5+6*8, 7+5*8, - 1+0*8, 2+0*8, 0+3*8, 3+1*8, - 3+2*8, 0+6*8, 4+2*8, 6+1*8, - 2+5*8, 2+6*8, 6+2*8, 5+4*8, - 3+7*8, 7+3*8, 4+7*8, 7+6*8, - 0+1*8, 3+0*8, 0+4*8, 4+0*8, - 2+3*8, 1+5*8, 5+1*8, 5+2*8, - 1+6*8, 3+5*8, 7+1*8, 4+5*8, - 4+6*8, 7+4*8, 5+7*8, 6+7*8, - 0+2*8, 2+1*8, 1+3*8, 5+0*8, - 1+4*8, 2+4*8, 6+0*8, 4+3*8, - 0+7*8, 4+4*8, 7+2*8, 3+6*8, - 5+5*8, 6+5*8, 6+6*8, 7+7*8, -}; - -static const uint8_t field_scan8x8[64]={ - 0+0*8, 0+1*8, 0+2*8, 1+0*8, - 1+1*8, 0+3*8, 0+4*8, 1+2*8, - 2+0*8, 1+3*8, 0+5*8, 0+6*8, - 0+7*8, 1+4*8, 2+1*8, 3+0*8, - 2+2*8, 1+5*8, 1+6*8, 1+7*8, - 2+3*8, 3+1*8, 4+0*8, 3+2*8, - 2+4*8, 2+5*8, 2+6*8, 2+7*8, - 3+3*8, 4+1*8, 5+0*8, 4+2*8, - 3+4*8, 3+5*8, 3+6*8, 3+7*8, - 4+3*8, 5+1*8, 6+0*8, 5+2*8, - 4+4*8, 4+5*8, 4+6*8, 4+7*8, - 5+3*8, 6+1*8, 6+2*8, 5+4*8, - 5+5*8, 5+6*8, 5+7*8, 6+3*8, - 7+0*8, 7+1*8, 6+4*8, 6+5*8, - 6+6*8, 6+7*8, 7+2*8, 7+3*8, - 7+4*8, 7+5*8, 7+6*8, 7+7*8, -}; - -static const uint8_t field_scan8x8_cavlc[64]={ - 0+0*8, 1+1*8, 2+0*8, 0+7*8, - 2+2*8, 2+3*8, 2+4*8, 3+3*8, - 3+4*8, 4+3*8, 4+4*8, 5+3*8, - 5+5*8, 7+0*8, 6+6*8, 7+4*8, - 0+1*8, 0+3*8, 1+3*8, 1+4*8, - 1+5*8, 3+1*8, 2+5*8, 4+1*8, - 3+5*8, 5+1*8, 4+5*8, 6+1*8, - 5+6*8, 7+1*8, 6+7*8, 7+5*8, - 0+2*8, 0+4*8, 0+5*8, 2+1*8, - 1+6*8, 4+0*8, 2+6*8, 5+0*8, - 3+6*8, 6+0*8, 4+6*8, 6+2*8, - 5+7*8, 6+4*8, 7+2*8, 7+6*8, - 1+0*8, 1+2*8, 0+6*8, 3+0*8, - 1+7*8, 3+2*8, 2+7*8, 4+2*8, - 3+7*8, 5+2*8, 4+7*8, 5+4*8, - 6+3*8, 6+5*8, 7+3*8, 7+7*8, -}; - -#define MB_TYPE_REF0 MB_TYPE_ACPRED //dirty but it fits in 16bit -#define MB_TYPE_8x8DCT 0x01000000 -#define IS_REF0(a) ((a)&MB_TYPE_REF0) -#define IS_8x8DCT(a) ((a)&MB_TYPE_8x8DCT) - - -typedef struct IMbInfo{ - uint16_t type; - uint8_t pred_mode; - uint8_t cbp; -} IMbInfo; - -static const IMbInfo i_mb_type_info[26]={ -{MB_TYPE_INTRA4x4 , -1, -1}, -{MB_TYPE_INTRA16x16, 2, 0}, -{MB_TYPE_INTRA16x16, 1, 0}, -{MB_TYPE_INTRA16x16, 0, 0}, -{MB_TYPE_INTRA16x16, 3, 0}, -{MB_TYPE_INTRA16x16, 2, 16}, -{MB_TYPE_INTRA16x16, 1, 16}, -{MB_TYPE_INTRA16x16, 0, 16}, -{MB_TYPE_INTRA16x16, 3, 16}, -{MB_TYPE_INTRA16x16, 2, 32}, -{MB_TYPE_INTRA16x16, 1, 32}, -{MB_TYPE_INTRA16x16, 0, 32}, -{MB_TYPE_INTRA16x16, 3, 32}, -{MB_TYPE_INTRA16x16, 2, 15+0}, -{MB_TYPE_INTRA16x16, 1, 15+0}, -{MB_TYPE_INTRA16x16, 0, 15+0}, -{MB_TYPE_INTRA16x16, 3, 15+0}, -{MB_TYPE_INTRA16x16, 2, 15+16}, -{MB_TYPE_INTRA16x16, 1, 15+16}, -{MB_TYPE_INTRA16x16, 0, 15+16}, -{MB_TYPE_INTRA16x16, 3, 15+16}, -{MB_TYPE_INTRA16x16, 2, 15+32}, -{MB_TYPE_INTRA16x16, 1, 15+32}, -{MB_TYPE_INTRA16x16, 0, 15+32}, -{MB_TYPE_INTRA16x16, 3, 15+32}, -{MB_TYPE_INTRA_PCM , -1, -1}, -}; - -typedef struct PMbInfo{ - uint16_t type; - uint8_t partition_count; -} PMbInfo; - -static const PMbInfo p_mb_type_info[5]={ -{MB_TYPE_16x16|MB_TYPE_P0L0 , 1}, -{MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P1L0, 2}, -{MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P1L0, 2}, -{MB_TYPE_8x8 |MB_TYPE_P0L0|MB_TYPE_P1L0, 4}, -{MB_TYPE_8x8 |MB_TYPE_P0L0|MB_TYPE_P1L0|MB_TYPE_REF0, 4}, -}; - -static const PMbInfo p_sub_mb_type_info[4]={ -{MB_TYPE_16x16|MB_TYPE_P0L0 , 1}, -{MB_TYPE_16x8 |MB_TYPE_P0L0 , 2}, -{MB_TYPE_8x16 |MB_TYPE_P0L0 , 2}, -{MB_TYPE_8x8 |MB_TYPE_P0L0 , 4}, -}; - -static const PMbInfo b_mb_type_info[23]={ -{MB_TYPE_DIRECT2 , 1, }, -{MB_TYPE_16x16|MB_TYPE_P0L0 , 1, }, -{MB_TYPE_16x16 |MB_TYPE_P0L1 , 1, }, -{MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1 , 1, }, -{MB_TYPE_16x8 |MB_TYPE_P0L0 |MB_TYPE_P1L0 , 2, }, -{MB_TYPE_8x16 |MB_TYPE_P0L0 |MB_TYPE_P1L0 , 2, }, -{MB_TYPE_16x8 |MB_TYPE_P0L1 |MB_TYPE_P1L1, 2, }, -{MB_TYPE_8x16 |MB_TYPE_P0L1 |MB_TYPE_P1L1, 2, }, -{MB_TYPE_16x8 |MB_TYPE_P0L0 |MB_TYPE_P1L1, 2, }, -{MB_TYPE_8x16 |MB_TYPE_P0L0 |MB_TYPE_P1L1, 2, }, -{MB_TYPE_16x8 |MB_TYPE_P0L1|MB_TYPE_P1L0 , 2, }, -{MB_TYPE_8x16 |MB_TYPE_P0L1|MB_TYPE_P1L0 , 2, }, -{MB_TYPE_16x8 |MB_TYPE_P0L0 |MB_TYPE_P1L0|MB_TYPE_P1L1, 2, }, -{MB_TYPE_8x16 |MB_TYPE_P0L0 |MB_TYPE_P1L0|MB_TYPE_P1L1, 2, }, -{MB_TYPE_16x8 |MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, }, -{MB_TYPE_8x16 |MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, }, -{MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0 , 2, }, -{MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0 , 2, }, -{MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P0L1 |MB_TYPE_P1L1, 2, }, -{MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P0L1 |MB_TYPE_P1L1, 2, }, -{MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, }, -{MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, }, -{MB_TYPE_8x8 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 4, }, -}; - -static const PMbInfo b_sub_mb_type_info[13]={ -{MB_TYPE_DIRECT2 , 1, }, -{MB_TYPE_16x16|MB_TYPE_P0L0 , 1, }, -{MB_TYPE_16x16 |MB_TYPE_P0L1 , 1, }, -{MB_TYPE_16x16|MB_TYPE_P0L0|MB_TYPE_P0L1 , 1, }, -{MB_TYPE_16x8 |MB_TYPE_P0L0 |MB_TYPE_P1L0 , 2, }, -{MB_TYPE_8x16 |MB_TYPE_P0L0 |MB_TYPE_P1L0 , 2, }, -{MB_TYPE_16x8 |MB_TYPE_P0L1 |MB_TYPE_P1L1, 2, }, -{MB_TYPE_8x16 |MB_TYPE_P0L1 |MB_TYPE_P1L1, 2, }, -{MB_TYPE_16x8 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, }, -{MB_TYPE_8x16 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 2, }, -{MB_TYPE_8x8 |MB_TYPE_P0L0 |MB_TYPE_P1L0 , 4, }, -{MB_TYPE_8x8 |MB_TYPE_P0L1 |MB_TYPE_P1L1, 4, }, -{MB_TYPE_8x8 |MB_TYPE_P0L0|MB_TYPE_P0L1|MB_TYPE_P1L0|MB_TYPE_P1L1, 4, }, -}; - -static const uint8_t default_scaling4[2][16]={ -{ 6,13,20,28, - 13,20,28,32, - 20,28,32,37, - 28,32,37,42 -},{ - 10,14,20,24, - 14,20,24,27, - 20,24,27,30, - 24,27,30,34 -}}; - -static const uint8_t default_scaling8[2][64]={ -{ 6,10,13,16,18,23,25,27, - 10,11,16,18,23,25,27,29, - 13,16,18,23,25,27,29,31, - 16,18,23,25,27,29,31,33, - 18,23,25,27,29,31,33,36, - 23,25,27,29,31,33,36,38, - 25,27,29,31,33,36,38,40, - 27,29,31,33,36,38,40,42 -},{ - 9,13,15,17,19,21,22,24, - 13,13,17,19,21,22,24,25, - 15,17,19,21,22,24,25,27, - 17,19,21,22,24,25,27,28, - 19,21,22,24,25,27,28,30, - 21,22,24,25,27,28,30,32, - 22,24,25,27,28,30,32,33, - 24,25,27,28,30,32,33,35 -}}; - -static const int dequant4_coeff_init[6][3]={ - {10,13,16}, - {11,14,18}, - {13,16,20}, - {14,18,23}, - {16,20,25}, - {18,23,29}, -}; - -static const int dequant8_coeff_init_scan[16] = { - 0,3,4,3, 3,1,5,1, 4,5,2,5, 3,1,5,1 -}; -static const int dequant8_coeff_init[6][6]={ - {20,18,32,19,25,24}, - {22,19,35,21,28,26}, - {26,23,42,24,33,31}, - {28,25,45,26,35,33}, - {32,28,51,30,40,38}, - {36,32,58,34,46,43}, -}; - -#define QUANT_SHIFT 22 - -static const int quant_coeff[52][16]={ - { 419430,258111,419430,258111,258111,167772,258111,167772,419430,258111,419430,258111,258111,167772,258111,167772,}, - { 381300,239675,381300,239675,239675,149131,239675,149131,381300,239675,381300,239675,239675,149131,239675,149131,}, - { 322639,209715,322639,209715,209715,134218,209715,134218,322639,209715,322639,209715,209715,134218,209715,134218,}, - { 299593,186414,299593,186414,186414,116711,186414,116711,299593,186414,299593,186414,186414,116711,186414,116711,}, - { 262144,167772,262144,167772,167772,107374,167772,107374,262144,167772,262144,167772,167772,107374,167772,107374,}, - { 233017,145889,233017,145889,145889, 92564,145889, 92564,233017,145889,233017,145889,145889, 92564,145889, 92564,}, - { 209715,129056,209715,129056,129056, 83886,129056, 83886,209715,129056,209715,129056,129056, 83886,129056, 83886,}, - { 190650,119837,190650,119837,119837, 74565,119837, 74565,190650,119837,190650,119837,119837, 74565,119837, 74565,}, - { 161319,104858,161319,104858,104858, 67109,104858, 67109,161319,104858,161319,104858,104858, 67109,104858, 67109,}, - { 149797, 93207,149797, 93207, 93207, 58356, 93207, 58356,149797, 93207,149797, 93207, 93207, 58356, 93207, 58356,}, - { 131072, 83886,131072, 83886, 83886, 53687, 83886, 53687,131072, 83886,131072, 83886, 83886, 53687, 83886, 53687,}, - { 116508, 72944,116508, 72944, 72944, 46282, 72944, 46282,116508, 72944,116508, 72944, 72944, 46282, 72944, 46282,}, - { 104858, 64528,104858, 64528, 64528, 41943, 64528, 41943,104858, 64528,104858, 64528, 64528, 41943, 64528, 41943,}, - { 95325, 59919, 95325, 59919, 59919, 37283, 59919, 37283, 95325, 59919, 95325, 59919, 59919, 37283, 59919, 37283,}, - { 80660, 52429, 80660, 52429, 52429, 33554, 52429, 33554, 80660, 52429, 80660, 52429, 52429, 33554, 52429, 33554,}, - { 74898, 46603, 74898, 46603, 46603, 29178, 46603, 29178, 74898, 46603, 74898, 46603, 46603, 29178, 46603, 29178,}, - { 65536, 41943, 65536, 41943, 41943, 26844, 41943, 26844, 65536, 41943, 65536, 41943, 41943, 26844, 41943, 26844,}, - { 58254, 36472, 58254, 36472, 36472, 23141, 36472, 23141, 58254, 36472, 58254, 36472, 36472, 23141, 36472, 23141,}, - { 52429, 32264, 52429, 32264, 32264, 20972, 32264, 20972, 52429, 32264, 52429, 32264, 32264, 20972, 32264, 20972,}, - { 47663, 29959, 47663, 29959, 29959, 18641, 29959, 18641, 47663, 29959, 47663, 29959, 29959, 18641, 29959, 18641,}, - { 40330, 26214, 40330, 26214, 26214, 16777, 26214, 16777, 40330, 26214, 40330, 26214, 26214, 16777, 26214, 16777,}, - { 37449, 23302, 37449, 23302, 23302, 14589, 23302, 14589, 37449, 23302, 37449, 23302, 23302, 14589, 23302, 14589,}, - { 32768, 20972, 32768, 20972, 20972, 13422, 20972, 13422, 32768, 20972, 32768, 20972, 20972, 13422, 20972, 13422,}, - { 29127, 18236, 29127, 18236, 18236, 11570, 18236, 11570, 29127, 18236, 29127, 18236, 18236, 11570, 18236, 11570,}, - { 26214, 16132, 26214, 16132, 16132, 10486, 16132, 10486, 26214, 16132, 26214, 16132, 16132, 10486, 16132, 10486,}, - { 23831, 14980, 23831, 14980, 14980, 9321, 14980, 9321, 23831, 14980, 23831, 14980, 14980, 9321, 14980, 9321,}, - { 20165, 13107, 20165, 13107, 13107, 8389, 13107, 8389, 20165, 13107, 20165, 13107, 13107, 8389, 13107, 8389,}, - { 18725, 11651, 18725, 11651, 11651, 7294, 11651, 7294, 18725, 11651, 18725, 11651, 11651, 7294, 11651, 7294,}, - { 16384, 10486, 16384, 10486, 10486, 6711, 10486, 6711, 16384, 10486, 16384, 10486, 10486, 6711, 10486, 6711,}, - { 14564, 9118, 14564, 9118, 9118, 5785, 9118, 5785, 14564, 9118, 14564, 9118, 9118, 5785, 9118, 5785,}, - { 13107, 8066, 13107, 8066, 8066, 5243, 8066, 5243, 13107, 8066, 13107, 8066, 8066, 5243, 8066, 5243,}, - { 11916, 7490, 11916, 7490, 7490, 4660, 7490, 4660, 11916, 7490, 11916, 7490, 7490, 4660, 7490, 4660,}, - { 10082, 6554, 10082, 6554, 6554, 4194, 6554, 4194, 10082, 6554, 10082, 6554, 6554, 4194, 6554, 4194,}, - { 9362, 5825, 9362, 5825, 5825, 3647, 5825, 3647, 9362, 5825, 9362, 5825, 5825, 3647, 5825, 3647,}, - { 8192, 5243, 8192, 5243, 5243, 3355, 5243, 3355, 8192, 5243, 8192, 5243, 5243, 3355, 5243, 3355,}, - { 7282, 4559, 7282, 4559, 4559, 2893, 4559, 2893, 7282, 4559, 7282, 4559, 4559, 2893, 4559, 2893,}, - { 6554, 4033, 6554, 4033, 4033, 2621, 4033, 2621, 6554, 4033, 6554, 4033, 4033, 2621, 4033, 2621,}, - { 5958, 3745, 5958, 3745, 3745, 2330, 3745, 2330, 5958, 3745, 5958, 3745, 3745, 2330, 3745, 2330,}, - { 5041, 3277, 5041, 3277, 3277, 2097, 3277, 2097, 5041, 3277, 5041, 3277, 3277, 2097, 3277, 2097,}, - { 4681, 2913, 4681, 2913, 2913, 1824, 2913, 1824, 4681, 2913, 4681, 2913, 2913, 1824, 2913, 1824,}, - { 4096, 2621, 4096, 2621, 2621, 1678, 2621, 1678, 4096, 2621, 4096, 2621, 2621, 1678, 2621, 1678,}, - { 3641, 2280, 3641, 2280, 2280, 1446, 2280, 1446, 3641, 2280, 3641, 2280, 2280, 1446, 2280, 1446,}, - { 3277, 2016, 3277, 2016, 2016, 1311, 2016, 1311, 3277, 2016, 3277, 2016, 2016, 1311, 2016, 1311,}, - { 2979, 1872, 2979, 1872, 1872, 1165, 1872, 1165, 2979, 1872, 2979, 1872, 1872, 1165, 1872, 1165,}, - { 2521, 1638, 2521, 1638, 1638, 1049, 1638, 1049, 2521, 1638, 2521, 1638, 1638, 1049, 1638, 1049,}, - { 2341, 1456, 2341, 1456, 1456, 912, 1456, 912, 2341, 1456, 2341, 1456, 1456, 912, 1456, 912,}, - { 2048, 1311, 2048, 1311, 1311, 839, 1311, 839, 2048, 1311, 2048, 1311, 1311, 839, 1311, 839,}, - { 1820, 1140, 1820, 1140, 1140, 723, 1140, 723, 1820, 1140, 1820, 1140, 1140, 723, 1140, 723,}, - { 1638, 1008, 1638, 1008, 1008, 655, 1008, 655, 1638, 1008, 1638, 1008, 1008, 655, 1008, 655,}, - { 1489, 936, 1489, 936, 936, 583, 936, 583, 1489, 936, 1489, 936, 936, 583, 936, 583,}, - { 1260, 819, 1260, 819, 819, 524, 819, 524, 1260, 819, 1260, 819, 819, 524, 819, 524,}, - { 1170, 728, 1170, 728, 728, 456, 728, 456, 1170, 728, 1170, 728, 728, 456, 728, 456,}, -}; - - -/* Deblocking filter (p153) */ -static const int alpha_table[52*3] = { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 4, 4, 5, 6, - 7, 8, 9, 10, 12, 13, 15, 17, 20, 22, - 25, 28, 32, 36, 40, 45, 50, 56, 63, 71, - 80, 90,101,113,127,144,162,182,203,226, - 255,255, - 255,255,255,255,255,255,255,255,255,255,255,255,255, - 255,255,255,255,255,255,255,255,255,255,255,255,255, - 255,255,255,255,255,255,255,255,255,255,255,255,255, - 255,255,255,255,255,255,255,255,255,255,255,255,255, -}; -static const int beta_table[52*3] = { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 2, 2, 2, 3, - 3, 3, 3, 4, 4, 4, 6, 6, 7, 7, - 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, - 13, 13, 14, 14, 15, 15, 16, 16, 17, 17, - 18, 18, - 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, - 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, - 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, - 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, -}; -static const int tc0_table[52*3][3] = { - { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, - { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, - { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, - { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, - { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, - { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, - { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, - { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, - { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, - { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, - { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, - { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 1 }, - { 0, 0, 1 }, { 0, 0, 1 }, { 0, 0, 1 }, { 0, 1, 1 }, { 0, 1, 1 }, { 1, 1, 1 }, - { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 1 }, { 1, 1, 2 }, { 1, 1, 2 }, { 1, 1, 2 }, - { 1, 1, 2 }, { 1, 2, 3 }, { 1, 2, 3 }, { 2, 2, 3 }, { 2, 2, 4 }, { 2, 3, 4 }, - { 2, 3, 4 }, { 3, 3, 5 }, { 3, 4, 6 }, { 3, 4, 6 }, { 4, 5, 7 }, { 4, 5, 8 }, - { 4, 6, 9 }, { 5, 7,10 }, { 6, 8,11 }, { 6, 8,13 }, { 7,10,14 }, { 8,11,16 }, - { 9,12,18 }, {10,13,20 }, {11,15,23 }, {13,17,25 }, - {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, - {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, - {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, - {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, - {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, - {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, - {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, - {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, - {13,17,25 }, {13,17,25 }, {13,17,25 }, {13,17,25 }, -}; - -/* Cabac pre state table */ - -static const int cabac_context_init_I[460][2] = -{ - /* 0 - 10 */ - { 20, -15 }, { 2, 54 }, { 3, 74 }, { 20, -15 }, - { 2, 54 }, { 3, 74 }, { -28,127 }, { -23, 104 }, - { -6, 53 }, { -1, 54 }, { 7, 51 }, - - /* 11 - 23 unsused for I */ - { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, - { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, - { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, - { 0, 0 }, - - /* 24- 39 */ - { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, - { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, - { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, - { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, - - /* 40 - 53 */ - { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, - { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, - { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, - { 0, 0 }, { 0, 0 }, - - /* 54 - 59 */ - { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, - { 0, 0 }, { 0, 0 }, - - /* 60 - 69 */ - { 0, 41 }, { 0, 63 }, { 0, 63 }, { 0, 63 }, - { -9, 83 }, { 4, 86 }, { 0, 97 }, { -7, 72 }, - { 13, 41 }, { 3, 62 }, - - /* 70 -> 87 */ - { 0, 11 }, { 1, 55 }, { 0, 69 }, { -17, 127 }, - { -13, 102 },{ 0, 82 }, { -7, 74 }, { -21, 107 }, - { -27, 127 },{ -31, 127 },{ -24, 127 }, { -18, 95 }, - { -27, 127 },{ -21, 114 },{ -30, 127 }, { -17, 123 }, - { -12, 115 },{ -16, 122 }, - - /* 88 -> 104 */ - { -11, 115 },{ -12, 63 }, { -2, 68 }, { -15, 84 }, - { -13, 104 },{ -3, 70 }, { -8, 93 }, { -10, 90 }, - { -30, 127 },{ -1, 74 }, { -6, 97 }, { -7, 91 }, - { -20, 127 },{ -4, 56 }, { -5, 82 }, { -7, 76 }, - { -22, 125 }, - - /* 105 -> 135 */ - { -7, 93 }, { -11, 87 }, { -3, 77 }, { -5, 71 }, - { -4, 63 }, { -4, 68 }, { -12, 84 }, { -7, 62 }, - { -7, 65 }, { 8, 61 }, { 5, 56 }, { -2, 66 }, - { 1, 64 }, { 0, 61 }, { -2, 78 }, { 1, 50 }, - { 7, 52 }, { 10, 35 }, { 0, 44 }, { 11, 38 }, - { 1, 45 }, { 0, 46 }, { 5, 44 }, { 31, 17 }, - { 1, 51 }, { 7, 50 }, { 28, 19 }, { 16, 33 }, - { 14, 62 }, { -13, 108 },{ -15, 100 }, - - /* 136 -> 165 */ - { -13, 101 },{ -13, 91 }, { -12, 94 }, { -10, 88 }, - { -16, 84 }, { -10, 86 }, { -7, 83 }, { -13, 87 }, - { -19, 94 }, { 1, 70 }, { 0, 72 }, { -5, 74 }, - { 18, 59 }, { -8, 102 }, { -15, 100 }, { 0, 95 }, - { -4, 75 }, { 2, 72 }, { -11, 75 }, { -3, 71 }, - { 15, 46 }, { -13, 69 }, { 0, 62 }, { 0, 65 }, - { 21, 37 }, { -15, 72 }, { 9, 57 }, { 16, 54 }, - { 0, 62 }, { 12, 72 }, - - /* 166 -> 196 */ - { 24, 0 }, { 15, 9 }, { 8, 25 }, { 13, 18 }, - { 15, 9 }, { 13, 19 }, { 10, 37 }, { 12, 18 }, - { 6, 29 }, { 20, 33 }, { 15, 30 }, { 4, 45 }, - { 1, 58 }, { 0, 62 }, { 7, 61 }, { 12, 38 }, - { 11, 45 }, { 15, 39 }, { 11, 42 }, { 13, 44 }, - { 16, 45 }, { 12, 41 }, { 10, 49 }, { 30, 34 }, - { 18, 42 }, { 10, 55 }, { 17, 51 }, { 17, 46 }, - { 0, 89 }, { 26, -19 }, { 22, -17 }, - - /* 197 -> 226 */ - { 26, -17 }, { 30, -25 }, { 28, -20 }, { 33, -23 }, - { 37, -27 }, { 33, -23 }, { 40, -28 }, { 38, -17 }, - { 33, -11 }, { 40, -15 }, { 41, -6 }, { 38, 1 }, - { 41, 17 }, { 30, -6 }, { 27, 3 }, { 26, 22 }, - { 37, -16 }, { 35, -4 }, { 38, -8 }, { 38, -3 }, - { 37, 3 }, { 38, 5 }, { 42, 0 }, { 35, 16 }, - { 39, 22 }, { 14, 48 }, { 27, 37 }, { 21, 60 }, - { 12, 68 }, { 2, 97 }, - - /* 227 -> 251 */ - { -3, 71 }, { -6, 42 }, { -5, 50 }, { -3, 54 }, - { -2, 62 }, { 0, 58 }, { 1, 63 }, { -2, 72 }, - { -1, 74 }, { -9, 91 }, { -5, 67 }, { -5, 27 }, - { -3, 39 }, { -2, 44 }, { 0, 46 }, { -16, 64 }, - { -8, 68 }, { -10, 78 }, { -6, 77 }, { -10, 86 }, - { -12, 92 }, { -15, 55 }, { -10, 60 }, { -6, 62 }, - { -4, 65 }, - - /* 252 -> 275 */ - { -12, 73 }, { -8, 76 }, { -7, 80 }, { -9, 88 }, - { -17, 110 },{ -11, 97 }, { -20, 84 }, { -11, 79 }, - { -6, 73 }, { -4, 74 }, { -13, 86 }, { -13, 96 }, - { -11, 97 }, { -19, 117 },{ -8, 78 }, { -5, 33 }, - { -4, 48 }, { -2, 53 }, { -3, 62 }, { -13, 71 }, - { -10, 79 }, { -12, 86 }, { -13, 90 }, { -14, 97 }, - - /* 276 a bit special (not used, bypass is used instead) */ - { 0, 0 }, - - /* 277 -> 307 */ - { -6, 93 }, { -6, 84 }, { -8, 79 }, { 0, 66 }, - { -1, 71 }, { 0, 62 }, { -2, 60 }, { -2, 59 }, - { -5, 75 }, { -3, 62 }, { -4, 58 }, { -9, 66 }, - { -1, 79 }, { 0, 71 }, { 3, 68 }, { 10, 44 }, - { -7, 62 }, { 15, 36 }, { 14, 40 }, { 16, 27 }, - { 12, 29 }, { 1, 44 }, { 20, 36 }, { 18, 32 }, - { 5, 42 }, { 1, 48 }, { 10, 62 }, { 17, 46 }, - { 9, 64 }, { -12, 104 },{ -11, 97 }, - - /* 308 -> 337 */ - { -16, 96 }, { -7, 88 }, { -8, 85 }, { -7, 85 }, - { -9, 85 }, { -13, 88 }, { 4, 66 }, { -3, 77 }, - { -3, 76 }, { -6, 76 }, { 10, 58 }, { -1, 76 }, - { -1, 83 }, { -7, 99 }, { -14, 95 }, { 2, 95 }, - { 0, 76 }, { -5, 74 }, { 0, 70 }, { -11, 75 }, - { 1, 68 }, { 0, 65 }, { -14, 73 }, { 3, 62 }, - { 4, 62 }, { -1, 68 }, { -13, 75 }, { 11, 55 }, - { 5, 64 }, { 12, 70 }, - - /* 338 -> 368 */ - { 15, 6 }, { 6, 19 }, { 7, 16 }, { 12, 14 }, - { 18, 13 }, { 13, 11 }, { 13, 15 }, { 15, 16 }, - { 12, 23 }, { 13, 23 }, { 15, 20 }, { 14, 26 }, - { 14, 44 }, { 17, 40 }, { 17, 47 }, { 24, 17 }, - { 21, 21 }, { 25, 22 }, { 31, 27 }, { 22, 29 }, - { 19, 35 }, { 14, 50 }, { 10, 57 }, { 7, 63 }, - { -2, 77 }, { -4, 82 }, { -3, 94 }, { 9, 69 }, - { -12, 109 },{ 36, -35 }, { 36, -34 }, - - /* 369 -> 398 */ - { 32, -26 }, { 37, -30 }, { 44, -32 }, { 34, -18 }, - { 34, -15 }, { 40, -15 }, { 33, -7 }, { 35, -5 }, - { 33, 0 }, { 38, 2 }, { 33, 13 }, { 23, 35 }, - { 13, 58 }, { 29, -3 }, { 26, 0 }, { 22, 30 }, - { 31, -7 }, { 35, -15 }, { 34, -3 }, { 34, 3 }, - { 36, -1 }, { 34, 5 }, { 32, 11 }, { 35, 5 }, - { 34, 12 }, { 39, 11 }, { 30, 29 }, { 34, 26 }, - { 29, 39 }, { 19, 66 }, - - /* 399 -> 435 */ - { 31, 21 }, { 31, 31 }, { 25, 50 }, - { -17, 120 }, { -20, 112 }, { -18, 114 }, { -11, 85 }, - { -15, 92 }, { -14, 89 }, { -26, 71 }, { -15, 81 }, - { -14, 80 }, { 0, 68 }, { -14, 70 }, { -24, 56 }, - { -23, 68 }, { -24, 50 }, { -11, 74 }, { 23, -13 }, - { 26, -13 }, { 40, -15 }, { 49, -14 }, { 44, 3 }, - { 45, 6 }, { 44, 34 }, { 33, 54 }, { 19, 82 }, - { -3, 75 }, { -1, 23 }, { 1, 34 }, { 1, 43 }, - { 0, 54 }, { -2, 55 }, { 0, 61 }, { 1, 64 }, - { 0, 68 }, { -9, 92 }, - - /* 436 -> 459 */ - { -14, 106 }, { -13, 97 }, { -15, 90 }, { -12, 90 }, - { -18, 88 }, { -10, 73 }, { -9, 79 }, { -14, 86 }, - { -10, 73 }, { -10, 70 }, { -10, 69 }, { -5, 66 }, - { -9, 64 }, { -5, 58 }, { 2, 59 }, { 21, -10 }, - { 24, -11 }, { 28, -8 }, { 28, -1 }, { 29, 3 }, - { 29, 9 }, { 35, 20 }, { 29, 36 }, { 14, 67 } -}; - -static const int cabac_context_init_PB[3][460][2] = -{ - /* i_cabac_init_idc == 0 */ - { - /* 0 - 10 */ - { 20, -15 }, { 2, 54 }, { 3, 74 }, { 20, -15 }, - { 2, 54 }, { 3, 74 }, { -28, 127 }, { -23, 104 }, - { -6, 53 }, { -1, 54 }, { 7, 51 }, - - /* 11 - 23 */ - { 23, 33 }, { 23, 2 }, { 21, 0 }, { 1, 9 }, - { 0, 49 }, { -37, 118 }, { 5, 57 }, { -13, 78 }, - { -11, 65 }, { 1, 62 }, { 12, 49 }, { -4, 73 }, - { 17, 50 }, - - /* 24 - 39 */ - { 18, 64 }, { 9, 43 }, { 29, 0 }, { 26, 67 }, - { 16, 90 }, { 9, 104 }, { -46, 127 }, { -20, 104 }, - { 1, 67 }, { -13, 78 }, { -11, 65 }, { 1, 62 }, - { -6, 86 }, { -17, 95 }, { -6, 61 }, { 9, 45 }, - - /* 40 - 53 */ - { -3, 69 }, { -6, 81 }, { -11, 96 }, { 6, 55 }, - { 7, 67 }, { -5, 86 }, { 2, 88 }, { 0, 58 }, - { -3, 76 }, { -10, 94 }, { 5, 54 }, { 4, 69 }, - { -3, 81 }, { 0, 88 }, - - /* 54 - 59 */ - { -7, 67 }, { -5, 74 }, { -4, 74 }, { -5, 80 }, - { -7, 72 }, { 1, 58 }, - - /* 60 - 69 */ - { 0, 41 }, { 0, 63 }, { 0, 63 }, { 0, 63 }, - { -9, 83 }, { 4, 86 }, { 0, 97 }, { -7, 72 }, - { 13, 41 }, { 3, 62 }, - - /* 70 - 87 */ - { 0, 45 }, { -4, 78 }, { -3, 96 }, { -27, 126 }, - { -28, 98 }, { -25, 101 }, { -23, 67 }, { -28, 82 }, - { -20, 94 }, { -16, 83 }, { -22, 110 }, { -21, 91 }, - { -18, 102 }, { -13, 93 }, { -29, 127 }, { -7, 92 }, - { -5, 89 }, { -7, 96 }, { -13, 108 }, { -3, 46 }, - { -1, 65 }, { -1, 57 }, { -9, 93 }, { -3, 74 }, - { -9, 92 }, { -8, 87 }, { -23, 126 }, { 5, 54 }, - { 6, 60 }, { 6, 59 }, { 6, 69 }, { -1, 48 }, - { 0, 68 }, { -4, 69 }, { -8, 88 }, - - /* 105 -> 165 */ - { -2, 85 }, { -6, 78 }, { -1, 75 }, { -7, 77 }, - { 2, 54 }, { 5, 50 }, { -3, 68 }, { 1, 50 }, - { 6, 42 }, { -4, 81 }, { 1, 63 }, { -4, 70 }, - { 0, 67 }, { 2, 57 }, { -2, 76 }, { 11, 35 }, - { 4, 64 }, { 1, 61 }, { 11, 35 }, { 18, 25 }, - { 12, 24 }, { 13, 29 }, { 13, 36 }, { -10, 93 }, - { -7, 73 }, { -2, 73 }, { 13, 46 }, { 9, 49 }, - { -7, 100 }, { 9, 53 }, { 2, 53 }, { 5, 53 }, - { -2, 61 }, { 0, 56 }, { 0, 56 }, { -13, 63 }, - { -5, 60 }, { -1, 62 }, { 4, 57 }, { -6, 69 }, - { 4, 57 }, { 14, 39 }, { 4, 51 }, { 13, 68 }, - { 3, 64 }, { 1, 61 }, { 9, 63 }, { 7, 50 }, - { 16, 39 }, { 5, 44 }, { 4, 52 }, { 11, 48 }, - { -5, 60 }, { -1, 59 }, { 0, 59 }, { 22, 33 }, - { 5, 44 }, { 14, 43 }, { -1, 78 }, { 0, 60 }, - { 9, 69 }, - - /* 166 - 226 */ - { 11, 28 }, { 2, 40 }, { 3, 44 }, { 0, 49 }, - { 0, 46 }, { 2, 44 }, { 2, 51 }, { 0, 47 }, - { 4, 39 }, { 2, 62 }, { 6, 46 }, { 0, 54 }, - { 3, 54 }, { 2, 58 }, { 4, 63 }, { 6, 51 }, - { 6, 57 }, { 7, 53 }, { 6, 52 }, { 6, 55 }, - { 11, 45 }, { 14, 36 }, { 8, 53 }, { -1, 82 }, - { 7, 55 }, { -3, 78 }, { 15, 46 }, { 22, 31 }, - { -1, 84 }, { 25, 7 }, { 30, -7 }, { 28, 3 }, - { 28, 4 }, { 32, 0 }, { 34, -1 }, { 30, 6 }, - { 30, 6 }, { 32, 9 }, { 31, 19 }, { 26, 27 }, - { 26, 30 }, { 37, 20 }, { 28, 34 }, { 17, 70 }, - { 1, 67 }, { 5, 59 }, { 9, 67 }, { 16, 30 }, - { 18, 32 }, { 18, 35 }, { 22, 29 }, { 24, 31 }, - { 23, 38 }, { 18, 43 }, { 20, 41 }, { 11, 63 }, - { 9, 59 }, { 9, 64 }, { -1, 94 }, { -2, 89 }, - { -9, 108 }, - - /* 227 - 275 */ - { -6, 76 }, { -2, 44 }, { 0, 45 }, { 0, 52 }, - { -3, 64 }, { -2, 59 }, { -4, 70 }, { -4, 75 }, - { -8, 82 }, { -17, 102 }, { -9, 77 }, { 3, 24 }, - { 0, 42 }, { 0, 48 }, { 0, 55 }, { -6, 59 }, - { -7, 71 }, { -12, 83 }, { -11, 87 }, { -30, 119 }, - { 1, 58 }, { -3, 29 }, { -1, 36 }, { 1, 38 }, - { 2, 43 }, { -6, 55 }, { 0, 58 }, { 0, 64 }, - { -3, 74 }, { -10, 90 }, { 0, 70 }, { -4, 29 }, - { 5, 31 }, { 7, 42 }, { 1, 59 }, { -2, 58 }, - { -3, 72 }, { -3, 81 }, { -11, 97 }, { 0, 58 }, - { 8, 5 }, { 10, 14 }, { 14, 18 }, { 13, 27 }, - { 2, 40 }, { 0, 58 }, { -3, 70 }, { -6, 79 }, - { -8, 85 }, - - /* 276 a bit special (not used, bypass is used instead) */ - { 0, 0 }, - - /* 277 - 337 */ - { -13, 106 }, { -16, 106 }, { -10, 87 }, { -21, 114 }, - { -18, 110 }, { -14, 98 }, { -22, 110 }, { -21, 106 }, - { -18, 103 }, { -21, 107 }, { -23, 108 }, { -26, 112 }, - { -10, 96 }, { -12, 95 }, { -5, 91 }, { -9, 93 }, - { -22, 94 }, { -5, 86 }, { 9, 67 }, { -4, 80 }, - { -10, 85 }, { -1, 70 }, { 7, 60 }, { 9, 58 }, - { 5, 61 }, { 12, 50 }, { 15, 50 }, { 18, 49 }, - { 17, 54 }, { 10, 41 }, { 7, 46 }, { -1, 51 }, - { 7, 49 }, { 8, 52 }, { 9, 41 }, { 6, 47 }, - { 2, 55 }, { 13, 41 }, { 10, 44 }, { 6, 50 }, - { 5, 53 }, { 13, 49 }, { 4, 63 }, { 6, 64 }, - { -2, 69 }, { -2, 59 }, { 6, 70 }, { 10, 44 }, - { 9, 31 }, { 12, 43 }, { 3, 53 }, { 14, 34 }, - { 10, 38 }, { -3, 52 }, { 13, 40 }, { 17, 32 }, - { 7, 44 }, { 7, 38 }, { 13, 50 }, { 10, 57 }, - { 26, 43 }, - - /* 338 - 398 */ - { 14, 11 }, { 11, 14 }, { 9, 11 }, { 18, 11 }, - { 21, 9 }, { 23, -2 }, { 32, -15 }, { 32, -15 }, - { 34, -21 }, { 39, -23 }, { 42, -33 }, { 41, -31 }, - { 46, -28 }, { 38, -12 }, { 21, 29 }, { 45, -24 }, - { 53, -45 }, { 48, -26 }, { 65, -43 }, { 43, -19 }, - { 39, -10 }, { 30, 9 }, { 18, 26 }, { 20, 27 }, - { 0, 57 }, { -14, 82 }, { -5, 75 }, { -19, 97 }, - { -35, 125 }, { 27, 0 }, { 28, 0 }, { 31, -4 }, - { 27, 6 }, { 34, 8 }, { 30, 10 }, { 24, 22 }, - { 33, 19 }, { 22, 32 }, { 26, 31 }, { 21, 41 }, - { 26, 44 }, { 23, 47 }, { 16, 65 }, { 14, 71 }, - { 8, 60 }, { 6, 63 }, { 17, 65 }, { 21, 24 }, - { 23, 20 }, { 26, 23 }, { 27, 32 }, { 28, 23 }, - { 28, 24 }, { 23, 40 }, { 24, 32 }, { 28, 29 }, - { 23, 42 }, { 19, 57 }, { 22, 53 }, { 22, 61 }, - { 11, 86 }, - - /* 399 - 435 */ - { 12, 40 }, { 11, 51 }, { 14, 59 }, - { -4, 79 }, { -7, 71 }, { -5, 69 }, { -9, 70 }, - { -8, 66 }, { -10, 68 }, { -19, 73 }, { -12, 69 }, - { -16, 70 }, { -15, 67 }, { -20, 62 }, { -19, 70 }, - { -16, 66 }, { -22, 65 }, { -20, 63 }, { 9, -2 }, - { 26, -9 }, { 33, -9 }, { 39, -7 }, { 41, -2 }, - { 45, 3 }, { 49, 9 }, { 45, 27 }, { 36, 59 }, - { -6, 66 }, { -7, 35 }, { -7, 42 }, { -8, 45 }, - { -5, 48 }, { -12, 56 }, { -6, 60 }, { -5, 62 }, - { -8, 66 }, { -8, 76 }, - - /* 436 - 459 */ - { -5, 85 }, { -6, 81 }, { -10, 77 }, { -7, 81 }, - { -17, 80 }, { -18, 73 }, { -4, 74 }, { -10, 83 }, - { -9, 71 }, { -9, 67 }, { -1, 61 }, { -8, 66 }, - { -14, 66 }, { 0, 59 }, { 2, 59 }, { 21, -13 }, - { 33, -14 }, { 39, -7 }, { 46, -2 }, { 51, 2 }, - { 60, 6 }, { 61, 17 }, { 55, 34 }, { 42, 62 }, - }, - - /* i_cabac_init_idc == 1 */ - { - /* 0 - 10 */ - { 20, -15 }, { 2, 54 }, { 3, 74 }, { 20, -15 }, - { 2, 54 }, { 3, 74 }, { -28, 127 }, { -23, 104 }, - { -6, 53 }, { -1, 54 }, { 7, 51 }, - - /* 11 - 23 */ - { 22, 25 }, { 34, 0 }, { 16, 0 }, { -2, 9 }, - { 4, 41 }, { -29, 118 }, { 2, 65 }, { -6, 71 }, - { -13, 79 }, { 5, 52 }, { 9, 50 }, { -3, 70 }, - { 10, 54 }, - - /* 24 - 39 */ - { 26, 34 }, { 19, 22 }, { 40, 0 }, { 57, 2 }, - { 41, 36 }, { 26, 69 }, { -45, 127 }, { -15, 101 }, - { -4, 76 }, { -6, 71 }, { -13, 79 }, { 5, 52 }, - { 6, 69 }, { -13, 90 }, { 0, 52 }, { 8, 43 }, - - /* 40 - 53 */ - { -2, 69 },{ -5, 82 },{ -10, 96 },{ 2, 59 }, - { 2, 75 },{ -3, 87 },{ -3, 100 },{ 1, 56 }, - { -3, 74 },{ -6, 85 },{ 0, 59 },{ -3, 81 }, - { -7, 86 },{ -5, 95 }, - - /* 54 - 59 */ - { -1, 66 },{ -1, 77 },{ 1, 70 },{ -2, 86 }, - { -5, 72 },{ 0, 61 }, - - /* 60 - 69 */ - { 0, 41 }, { 0, 63 }, { 0, 63 }, { 0, 63 }, - { -9, 83 }, { 4, 86 }, { 0, 97 }, { -7, 72 }, - { 13, 41 }, { 3, 62 }, - - /* 70 - 104 */ - { 13, 15 }, { 7, 51 }, { 2, 80 }, { -39, 127 }, - { -18, 91 }, { -17, 96 }, { -26, 81 }, { -35, 98 }, - { -24, 102 }, { -23, 97 }, { -27, 119 }, { -24, 99 }, - { -21, 110 }, { -18, 102 }, { -36, 127 }, { 0, 80 }, - { -5, 89 }, { -7, 94 }, { -4, 92 }, { 0, 39 }, - { 0, 65 }, { -15, 84 }, { -35, 127 }, { -2, 73 }, - { -12, 104 }, { -9, 91 }, { -31, 127 }, { 3, 55 }, - { 7, 56 }, { 7, 55 }, { 8, 61 }, { -3, 53 }, - { 0, 68 }, { -7, 74 }, { -9, 88 }, - - /* 105 -> 165 */ - { -13, 103 }, { -13, 91 }, { -9, 89 }, { -14, 92 }, - { -8, 76 }, { -12, 87 }, { -23, 110 }, { -24, 105 }, - { -10, 78 }, { -20, 112 }, { -17, 99 }, { -78, 127 }, - { -70, 127 }, { -50, 127 }, { -46, 127 }, { -4, 66 }, - { -5, 78 }, { -4, 71 }, { -8, 72 }, { 2, 59 }, - { -1, 55 }, { -7, 70 }, { -6, 75 }, { -8, 89 }, - { -34, 119 }, { -3, 75 }, { 32, 20 }, { 30, 22 }, - { -44, 127 }, { 0, 54 }, { -5, 61 }, { 0, 58 }, - { -1, 60 }, { -3, 61 }, { -8, 67 }, { -25, 84 }, - { -14, 74 }, { -5, 65 }, { 5, 52 }, { 2, 57 }, - { 0, 61 }, { -9, 69 }, { -11, 70 }, { 18, 55 }, - { -4, 71 }, { 0, 58 }, { 7, 61 }, { 9, 41 }, - { 18, 25 }, { 9, 32 }, { 5, 43 }, { 9, 47 }, - { 0, 44 }, { 0, 51 }, { 2, 46 }, { 19, 38 }, - { -4, 66 }, { 15, 38 }, { 12, 42 }, { 9, 34 }, - { 0, 89 }, - - /* 166 - 226 */ - { 4, 45 }, { 10, 28 }, { 10, 31 }, { 33, -11 }, - { 52, -43 }, { 18, 15 }, { 28, 0 }, { 35, -22 }, - { 38, -25 }, { 34, 0 }, { 39, -18 }, { 32, -12 }, - { 102, -94 }, { 0, 0 }, { 56, -15 }, { 33, -4 }, - { 29, 10 }, { 37, -5 }, { 51, -29 }, { 39, -9 }, - { 52, -34 }, { 69, -58 }, { 67, -63 }, { 44, -5 }, - { 32, 7 }, { 55, -29 }, { 32, 1 }, { 0, 0 }, - { 27, 36 }, { 33, -25 }, { 34, -30 }, { 36, -28 }, - { 38, -28 }, { 38, -27 }, { 34, -18 }, { 35, -16 }, - { 34, -14 }, { 32, -8 }, { 37, -6 }, { 35, 0 }, - { 30, 10 }, { 28, 18 }, { 26, 25 }, { 29, 41 }, - { 0, 75 }, { 2, 72 }, { 8, 77 }, { 14, 35 }, - { 18, 31 }, { 17, 35 }, { 21, 30 }, { 17, 45 }, - { 20, 42 }, { 18, 45 }, { 27, 26 }, { 16, 54 }, - { 7, 66 }, { 16, 56 }, { 11, 73 }, { 10, 67 }, - { -10, 116 }, - - /* 227 - 275 */ - { -23, 112 }, { -15, 71 }, { -7, 61 }, { 0, 53 }, - { -5, 66 }, { -11, 77 }, { -9, 80 }, { -9, 84 }, - { -10, 87 }, { -34, 127 }, { -21, 101 }, { -3, 39 }, - { -5, 53 }, { -7, 61 }, { -11, 75 }, { -15, 77 }, - { -17, 91 }, { -25, 107 }, { -25, 111 }, { -28, 122 }, - { -11, 76 }, { -10, 44 }, { -10, 52 }, { -10, 57 }, - { -9, 58 }, { -16, 72 }, { -7, 69 }, { -4, 69 }, - { -5, 74 }, { -9, 86 }, { 2, 66 }, { -9, 34 }, - { 1, 32 }, { 11, 31 }, { 5, 52 }, { -2, 55 }, - { -2, 67 }, { 0, 73 }, { -8, 89 }, { 3, 52 }, - { 7, 4 }, { 10, 8 }, { 17, 8 }, { 16, 19 }, - { 3, 37 }, { -1, 61 }, { -5, 73 }, { -1, 70 }, - { -4, 78 }, - - /* 276 a bit special (not used, bypass is used instead) */ - { 0, 0 }, - - /* 277 - 337 */ - { -21, 126 }, { -23, 124 }, { -20, 110 }, { -26, 126 }, - { -25, 124 }, { -17, 105 }, { -27, 121 }, { -27, 117 }, - { -17, 102 }, { -26, 117 }, { -27, 116 }, { -33, 122 }, - { -10, 95 }, { -14, 100 }, { -8, 95 }, { -17, 111 }, - { -28, 114 }, { -6, 89 }, { -2, 80 }, { -4, 82 }, - { -9, 85 }, { -8, 81 }, { -1, 72 }, { 5, 64 }, - { 1, 67 }, { 9, 56 }, { 0, 69 }, { 1, 69 }, - { 7, 69 }, { -7, 69 }, { -6, 67 }, { -16, 77 }, - { -2, 64 }, { 2, 61 }, { -6, 67 }, { -3, 64 }, - { 2, 57 }, { -3, 65 }, { -3, 66 }, { 0, 62 }, - { 9, 51 }, { -1, 66 }, { -2, 71 }, { -2, 75 }, - { -1, 70 }, { -9, 72 }, { 14, 60 }, { 16, 37 }, - { 0, 47 }, { 18, 35 }, { 11, 37 }, { 12, 41 }, - { 10, 41 }, { 2, 48 }, { 12, 41 }, { 13, 41 }, - { 0, 59 }, { 3, 50 }, { 19, 40 }, { 3, 66 }, - { 18, 50 }, - - /* 338 - 398 */ - { 19, -6 }, { 18, -6 }, { 14, 0 }, { 26, -12 }, - { 31, -16 }, { 33, -25 }, { 33, -22 }, { 37, -28 }, - { 39, -30 }, { 42, -30 }, { 47, -42 }, { 45, -36 }, - { 49, -34 }, { 41, -17 }, { 32, 9 }, { 69, -71 }, - { 63, -63 }, { 66, -64 }, { 77, -74 }, { 54, -39 }, - { 52, -35 }, { 41, -10 }, { 36, 0 }, { 40, -1 }, - { 30, 14 }, { 28, 26 }, { 23, 37 }, { 12, 55 }, - { 11, 65 }, { 37, -33 }, { 39, -36 }, { 40, -37 }, - { 38, -30 }, { 46, -33 }, { 42, -30 }, { 40, -24 }, - { 49, -29 }, { 38, -12 }, { 40, -10 }, { 38, -3 }, - { 46, -5 }, { 31, 20 }, { 29, 30 }, { 25, 44 }, - { 12, 48 }, { 11, 49 }, { 26, 45 }, { 22, 22 }, - { 23, 22 }, { 27, 21 }, { 33, 20 }, { 26, 28 }, - { 30, 24 }, { 27, 34 }, { 18, 42 }, { 25, 39 }, - { 18, 50 }, { 12, 70 }, { 21, 54 }, { 14, 71 }, - { 11, 83 }, - - /* 399 - 435 */ - { 25, 32 }, { 21, 49 }, { 21, 54 }, - { -5, 85 }, { -6, 81 }, { -10, 77 }, { -7, 81 }, - { -17, 80 }, { -18, 73 }, { -4, 74 }, { -10, 83 }, - { -9, 71 }, { -9, 67 }, { -1, 61 }, { -8, 66 }, - { -14, 66 }, { 0, 59 }, { 2, 59 }, { 17, -10 }, - { 32, -13 }, { 42, -9 }, { 49, -5 }, { 53, 0 }, - { 64, 3 }, { 68, 10 }, { 66, 27 }, { 47, 57 }, - { -5, 71 }, { 0, 24 }, { -1, 36 }, { -2, 42 }, - { -2, 52 }, { -9, 57 }, { -6, 63 }, { -4, 65 }, - { -4, 67 }, { -7, 82 }, - - /* 436 - 459 */ - { -3, 81 }, { -3, 76 }, { -7, 72 }, { -6, 78 }, - { -12, 72 }, { -14, 68 }, { -3, 70 }, { -6, 76 }, - { -5, 66 }, { -5, 62 }, { 0, 57 }, { -4, 61 }, - { -9, 60 }, { 1, 54 }, { 2, 58 }, { 17, -10 }, - { 32, -13 }, { 42, -9 }, { 49, -5 }, { 53, 0 }, - { 64, 3 }, { 68, 10 }, { 66, 27 }, { 47, 57 }, - }, - - /* i_cabac_init_idc == 2 */ - { - /* 0 - 10 */ - { 20, -15 }, { 2, 54 }, { 3, 74 }, { 20, -15 }, - { 2, 54 }, { 3, 74 }, { -28, 127 }, { -23, 104 }, - { -6, 53 }, { -1, 54 }, { 7, 51 }, - - /* 11 - 23 */ - { 29, 16 }, { 25, 0 }, { 14, 0 }, { -10, 51 }, - { -3, 62 }, { -27, 99 }, { 26, 16 }, { -4, 85 }, - { -24, 102 }, { 5, 57 }, { 6, 57 }, { -17, 73 }, - { 14, 57 }, - - /* 24 - 39 */ - { 20, 40 }, { 20, 10 }, { 29, 0 }, { 54, 0 }, - { 37, 42 }, { 12, 97 }, { -32, 127 }, { -22, 117 }, - { -2, 74 }, { -4, 85 }, { -24, 102 }, { 5, 57 }, - { -6, 93 }, { -14, 88 }, { -6, 44 }, { 4, 55 }, - - /* 40 - 53 */ - { -11, 89 },{ -15, 103 },{ -21, 116 },{ 19, 57 }, - { 20, 58 },{ 4, 84 },{ 6, 96 },{ 1, 63 }, - { -5, 85 },{ -13, 106 },{ 5, 63 },{ 6, 75 }, - { -3, 90 },{ -1, 101 }, - - /* 54 - 59 */ - { 3, 55 },{ -4, 79 },{ -2, 75 },{ -12, 97 }, - { -7, 50 },{ 1, 60 }, - - /* 60 - 69 */ - { 0, 41 }, { 0, 63 }, { 0, 63 }, { 0, 63 }, - { -9, 83 }, { 4, 86 }, { 0, 97 }, { -7, 72 }, - { 13, 41 }, { 3, 62 }, - - /* 70 - 104 */ - { 7, 34 }, { -9, 88 }, { -20, 127 }, { -36, 127 }, - { -17, 91 }, { -14, 95 }, { -25, 84 }, { -25, 86 }, - { -12, 89 }, { -17, 91 }, { -31, 127 }, { -14, 76 }, - { -18, 103 }, { -13, 90 }, { -37, 127 }, { 11, 80 }, - { 5, 76 }, { 2, 84 }, { 5, 78 }, { -6, 55 }, - { 4, 61 }, { -14, 83 }, { -37, 127 }, { -5, 79 }, - { -11, 104 }, { -11, 91 }, { -30, 127 }, { 0, 65 }, - { -2, 79 }, { 0, 72 }, { -4, 92 }, { -6, 56 }, - { 3, 68 }, { -8, 71 }, { -13, 98 }, - - /* 105 -> 165 */ - { -4, 86 }, { -12, 88 }, { -5, 82 }, { -3, 72 }, - { -4, 67 }, { -8, 72 }, { -16, 89 }, { -9, 69 }, - { -1, 59 }, { 5, 66 }, { 4, 57 }, { -4, 71 }, - { -2, 71 }, { 2, 58 }, { -1, 74 }, { -4, 44 }, - { -1, 69 }, { 0, 62 }, { -7, 51 }, { -4, 47 }, - { -6, 42 }, { -3, 41 }, { -6, 53 }, { 8, 76 }, - { -9, 78 }, { -11, 83 }, { 9, 52 }, { 0, 67 }, - { -5, 90 }, { 1, 67 }, { -15, 72 }, { -5, 75 }, - { -8, 80 }, { -21, 83 }, { -21, 64 }, { -13, 31 }, - { -25, 64 }, { -29, 94 }, { 9, 75 }, { 17, 63 }, - { -8, 74 }, { -5, 35 }, { -2, 27 }, { 13, 91 }, - { 3, 65 }, { -7, 69 }, { 8, 77 }, { -10, 66 }, - { 3, 62 }, { -3, 68 }, { -20, 81 }, { 0, 30 }, - { 1, 7 }, { -3, 23 }, { -21, 74 }, { 16, 66 }, - { -23, 124 }, { 17, 37 }, { 44, -18 }, { 50, -34 }, - { -22, 127 }, - - /* 166 - 226 */ - { 4, 39 }, { 0, 42 }, { 7, 34 }, { 11, 29 }, - { 8, 31 }, { 6, 37 }, { 7, 42 }, { 3, 40 }, - { 8, 33 }, { 13, 43 }, { 13, 36 }, { 4, 47 }, - { 3, 55 }, { 2, 58 }, { 6, 60 }, { 8, 44 }, - { 11, 44 }, { 14, 42 }, { 7, 48 }, { 4, 56 }, - { 4, 52 }, { 13, 37 }, { 9, 49 }, { 19, 58 }, - { 10, 48 }, { 12, 45 }, { 0, 69 }, { 20, 33 }, - { 8, 63 }, { 35, -18 }, { 33, -25 }, { 28, -3 }, - { 24, 10 }, { 27, 0 }, { 34, -14 }, { 52, -44 }, - { 39, -24 }, { 19, 17 }, { 31, 25 }, { 36, 29 }, - { 24, 33 }, { 34, 15 }, { 30, 20 }, { 22, 73 }, - { 20, 34 }, { 19, 31 }, { 27, 44 }, { 19, 16 }, - { 15, 36 }, { 15, 36 }, { 21, 28 }, { 25, 21 }, - { 30, 20 }, { 31, 12 }, { 27, 16 }, { 24, 42 }, - { 0, 93 }, { 14, 56 }, { 15, 57 }, { 26, 38 }, - { -24, 127 }, - - /* 227 - 275 */ - { -24, 115 }, { -22, 82 }, { -9, 62 }, { 0, 53 }, - { 0, 59 }, { -14, 85 }, { -13, 89 }, { -13, 94 }, - { -11, 92 }, { -29, 127 }, { -21, 100 }, { -14, 57 }, - { -12, 67 }, { -11, 71 }, { -10, 77 }, { -21, 85 }, - { -16, 88 }, { -23, 104 }, { -15, 98 }, { -37, 127 }, - { -10, 82 }, { -8, 48 }, { -8, 61 }, { -8, 66 }, - { -7, 70 }, { -14, 75 }, { -10, 79 }, { -9, 83 }, - { -12, 92 }, { -18, 108 }, { -4, 79 }, { -22, 69 }, - { -16, 75 }, { -2, 58 }, { 1, 58 }, { -13, 78 }, - { -9, 83 }, { -4, 81 }, { -13, 99 }, { -13, 81 }, - { -6, 38 }, { -13, 62 }, { -6, 58 }, { -2, 59 }, - { -16, 73 }, { -10, 76 }, { -13, 86 }, { -9, 83 }, - { -10, 87 }, - - /* 276 a bit special (not used, bypass is used instead) */ - { 0, 0 }, - - /* 277 - 337 */ - { -22, 127 }, { -25, 127 }, { -25, 120 }, { -27, 127 }, - { -19, 114 }, { -23, 117 }, { -25, 118 }, { -26, 117 }, - { -24, 113 }, { -28, 118 }, { -31, 120 }, { -37, 124 }, - { -10, 94 }, { -15, 102 }, { -10, 99 }, { -13, 106 }, - { -50, 127 }, { -5, 92 }, { 17, 57 }, { -5, 86 }, - { -13, 94 }, { -12, 91 }, { -2, 77 }, { 0, 71 }, - { -1, 73 }, { 4, 64 }, { -7, 81 }, { 5, 64 }, - { 15, 57 }, { 1, 67 }, { 0, 68 }, { -10, 67 }, - { 1, 68 }, { 0, 77 }, { 2, 64 }, { 0, 68 }, - { -5, 78 }, { 7, 55 }, { 5, 59 }, { 2, 65 }, - { 14, 54 }, { 15, 44 }, { 5, 60 }, { 2, 70 }, - { -2, 76 }, { -18, 86 }, { 12, 70 }, { 5, 64 }, - { -12, 70 }, { 11, 55 }, { 5, 56 }, { 0, 69 }, - { 2, 65 }, { -6, 74 }, { 5, 54 }, { 7, 54 }, - { -6, 76 }, { -11, 82 }, { -2, 77 }, { -2, 77 }, - { 25, 42 }, - - /* 338 - 398 */ - { 17, -13 }, { 16, -9 }, { 17, -12 }, { 27, -21 }, - { 37, -30 }, { 41, -40 }, { 42, -41 }, { 48, -47 }, - { 39, -32 }, { 46, -40 }, { 52, -51 }, { 46, -41 }, - { 52, -39 }, { 43, -19 }, { 32, 11 }, { 61, -55 }, - { 56, -46 }, { 62, -50 }, { 81, -67 }, { 45, -20 }, - { 35, -2 }, { 28, 15 }, { 34, 1 }, { 39, 1 }, - { 30, 17 }, { 20, 38 }, { 18, 45 }, { 15, 54 }, - { 0, 79 }, { 36, -16 }, { 37, -14 }, { 37, -17 }, - { 32, 1 }, { 34, 15 }, { 29, 15 }, { 24, 25 }, - { 34, 22 }, { 31, 16 }, { 35, 18 }, { 31, 28 }, - { 33, 41 }, { 36, 28 }, { 27, 47 }, { 21, 62 }, - { 18, 31 }, { 19, 26 }, { 36, 24 }, { 24, 23 }, - { 27, 16 }, { 24, 30 }, { 31, 29 }, { 22, 41 }, - { 22, 42 }, { 16, 60 }, { 15, 52 }, { 14, 60 }, - { 3, 78 }, { -16, 123 }, { 21, 53 }, { 22, 56 }, - { 25, 61 }, - - /* 399 - 435 */ - { 21, 33 }, { 19, 50 }, { 17, 61 }, - { -3, 78 }, { -8, 74 }, { -9, 72 }, { -10, 72 }, - { -18, 75 }, { -12, 71 }, { -11, 63 }, { -5, 70 }, - { -17, 75 }, { -14, 72 }, { -16, 67 }, { -8, 53 }, - { -14, 59 }, { -9, 52 }, { -11, 68 }, { 9, -2 }, - { 30, -10 }, { 31, -4 }, { 33, -1 }, { 33, 7 }, - { 31, 12 }, { 37, 23 }, { 31, 38 }, { 20, 64 }, - { -9, 71 }, { -7, 37 }, { -8, 44 }, { -11, 49 }, - { -10, 56 }, { -12, 59 }, { -8, 63 }, { -9, 67 }, - { -6, 68 }, { -10, 79 }, - - /* 436 - 459 */ - { -3, 78 }, { -8, 74 }, { -9, 72 }, { -10, 72 }, - { -18, 75 }, { -12, 71 }, { -11, 63 }, { -5, 70 }, - { -17, 75 }, { -14, 72 }, { -16, 67 }, { -8, 53 }, - { -14, 59 }, { -9, 52 }, { -11, 68 }, { 9, -2 }, - { 30, -10 }, { 31, -4 }, { 33, -1 }, { 33, 7 }, - { 31, 12 }, { 37, 23 }, { 31, 38 }, { 20, 64 }, - } -}; diff --git a/src/libffmpeg/libavcodec/h264idct.c b/src/libffmpeg/libavcodec/h264idct.c deleted file mode 100644 index a6a56d33a..000000000 --- a/src/libffmpeg/libavcodec/h264idct.c +++ /dev/null @@ -1,168 +0,0 @@ -/* - * H.264 IDCT - * Copyright (c) 2004 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file h264-idct.c - * H.264 IDCT. - * @author Michael Niedermayer <michaelni@gmx.at> - */ - -#include "dsputil.h" - -static av_always_inline void idct_internal(uint8_t *dst, DCTELEM *block, int stride, int block_stride, int shift, int add){ - int i; - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - - block[0] += 1<<(shift-1); - - for(i=0; i<4; i++){ - const int z0= block[0 + block_stride*i] + block[2 + block_stride*i]; - const int z1= block[0 + block_stride*i] - block[2 + block_stride*i]; - const int z2= (block[1 + block_stride*i]>>1) - block[3 + block_stride*i]; - const int z3= block[1 + block_stride*i] + (block[3 + block_stride*i]>>1); - - block[0 + block_stride*i]= z0 + z3; - block[1 + block_stride*i]= z1 + z2; - block[2 + block_stride*i]= z1 - z2; - block[3 + block_stride*i]= z0 - z3; - } - - for(i=0; i<4; i++){ - const int z0= block[i + block_stride*0] + block[i + block_stride*2]; - const int z1= block[i + block_stride*0] - block[i + block_stride*2]; - const int z2= (block[i + block_stride*1]>>1) - block[i + block_stride*3]; - const int z3= block[i + block_stride*1] + (block[i + block_stride*3]>>1); - - dst[i + 0*stride]= cm[ add*dst[i + 0*stride] + ((z0 + z3) >> shift) ]; - dst[i + 1*stride]= cm[ add*dst[i + 1*stride] + ((z1 + z2) >> shift) ]; - dst[i + 2*stride]= cm[ add*dst[i + 2*stride] + ((z1 - z2) >> shift) ]; - dst[i + 3*stride]= cm[ add*dst[i + 3*stride] + ((z0 - z3) >> shift) ]; - } -} - -void ff_h264_idct_add_c(uint8_t *dst, DCTELEM *block, int stride){ - idct_internal(dst, block, stride, 4, 6, 1); -} - -void ff_h264_lowres_idct_add_c(uint8_t *dst, int stride, DCTELEM *block){ - idct_internal(dst, block, stride, 8, 3, 1); -} - -void ff_h264_lowres_idct_put_c(uint8_t *dst, int stride, DCTELEM *block){ - idct_internal(dst, block, stride, 8, 3, 0); -} - -void ff_h264_idct8_add_c(uint8_t *dst, DCTELEM *block, int stride){ - int i; - DCTELEM (*src)[8] = (DCTELEM(*)[8])block; - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - - block[0] += 32; - - for( i = 0; i < 8; i++ ) - { - const int a0 = src[i][0] + src[i][4]; - const int a2 = src[i][0] - src[i][4]; - const int a4 = (src[i][2]>>1) - src[i][6]; - const int a6 = (src[i][6]>>1) + src[i][2]; - - const int b0 = a0 + a6; - const int b2 = a2 + a4; - const int b4 = a2 - a4; - const int b6 = a0 - a6; - - const int a1 = -src[i][3] + src[i][5] - src[i][7] - (src[i][7]>>1); - const int a3 = src[i][1] + src[i][7] - src[i][3] - (src[i][3]>>1); - const int a5 = -src[i][1] + src[i][7] + src[i][5] + (src[i][5]>>1); - const int a7 = src[i][3] + src[i][5] + src[i][1] + (src[i][1]>>1); - - const int b1 = (a7>>2) + a1; - const int b3 = a3 + (a5>>2); - const int b5 = (a3>>2) - a5; - const int b7 = a7 - (a1>>2); - - src[i][0] = b0 + b7; - src[i][7] = b0 - b7; - src[i][1] = b2 + b5; - src[i][6] = b2 - b5; - src[i][2] = b4 + b3; - src[i][5] = b4 - b3; - src[i][3] = b6 + b1; - src[i][4] = b6 - b1; - } - for( i = 0; i < 8; i++ ) - { - const int a0 = src[0][i] + src[4][i]; - const int a2 = src[0][i] - src[4][i]; - const int a4 = (src[2][i]>>1) - src[6][i]; - const int a6 = (src[6][i]>>1) + src[2][i]; - - const int b0 = a0 + a6; - const int b2 = a2 + a4; - const int b4 = a2 - a4; - const int b6 = a0 - a6; - - const int a1 = -src[3][i] + src[5][i] - src[7][i] - (src[7][i]>>1); - const int a3 = src[1][i] + src[7][i] - src[3][i] - (src[3][i]>>1); - const int a5 = -src[1][i] + src[7][i] + src[5][i] + (src[5][i]>>1); - const int a7 = src[3][i] + src[5][i] + src[1][i] + (src[1][i]>>1); - - const int b1 = (a7>>2) + a1; - const int b3 = a3 + (a5>>2); - const int b5 = (a3>>2) - a5; - const int b7 = a7 - (a1>>2); - - dst[i + 0*stride] = cm[ dst[i + 0*stride] + ((b0 + b7) >> 6) ]; - dst[i + 1*stride] = cm[ dst[i + 1*stride] + ((b2 + b5) >> 6) ]; - dst[i + 2*stride] = cm[ dst[i + 2*stride] + ((b4 + b3) >> 6) ]; - dst[i + 3*stride] = cm[ dst[i + 3*stride] + ((b6 + b1) >> 6) ]; - dst[i + 4*stride] = cm[ dst[i + 4*stride] + ((b6 - b1) >> 6) ]; - dst[i + 5*stride] = cm[ dst[i + 5*stride] + ((b4 - b3) >> 6) ]; - dst[i + 6*stride] = cm[ dst[i + 6*stride] + ((b2 - b5) >> 6) ]; - dst[i + 7*stride] = cm[ dst[i + 7*stride] + ((b0 - b7) >> 6) ]; - } -} - -// assumes all AC coefs are 0 -void ff_h264_idct_dc_add_c(uint8_t *dst, DCTELEM *block, int stride){ - int i, j; - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - int dc = (block[0] + 32) >> 6; - for( j = 0; j < 4; j++ ) - { - for( i = 0; i < 4; i++ ) - dst[i] = cm[ dst[i] + dc ]; - dst += stride; - } -} - -void ff_h264_idct8_dc_add_c(uint8_t *dst, DCTELEM *block, int stride){ - int i, j; - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - int dc = (block[0] + 32) >> 6; - for( j = 0; j < 8; j++ ) - { - for( i = 0; i < 8; i++ ) - dst[i] = cm[ dst[i] + dc ]; - dst += stride; - } -} diff --git a/src/libffmpeg/libavcodec/huffyuv.c b/src/libffmpeg/libavcodec/huffyuv.c deleted file mode 100644 index 0aefd6d72..000000000 --- a/src/libffmpeg/libavcodec/huffyuv.c +++ /dev/null @@ -1,1290 +0,0 @@ -/* - * huffyuv codec for libavcodec - * - * Copyright (c) 2002-2003 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * see http://www.pcisys.net/~melanson/codecs/huffyuv.txt for a description of - * the algorithm used - */ - -/** - * @file huffyuv.c - * huffyuv codec for libavcodec. - */ - -#include "common.h" -#include "bitstream.h" -#include "avcodec.h" -#include "dsputil.h" - -#define VLC_BITS 11 - -#ifdef WORDS_BIGENDIAN -#define B 3 -#define G 2 -#define R 1 -#else -#define B 0 -#define G 1 -#define R 2 -#endif - -typedef enum Predictor{ - LEFT= 0, - PLANE, - MEDIAN, -} Predictor; - -typedef struct HYuvContext{ - AVCodecContext *avctx; - Predictor predictor; - GetBitContext gb; - PutBitContext pb; - int interlaced; - int decorrelate; - int bitstream_bpp; - int version; - int yuy2; //use yuy2 instead of 422P - int bgr32; //use bgr32 instead of bgr24 - int width, height; - int flags; - int context; - int picture_number; - int last_slice_end; - uint8_t *temp[3]; - uint64_t stats[3][256]; - uint8_t len[3][256]; - uint32_t bits[3][256]; - VLC vlc[3]; - AVFrame picture; - uint8_t *bitstream_buffer; - unsigned int bitstream_buffer_size; - DSPContext dsp; -}HYuvContext; - -static const unsigned char classic_shift_luma[] = { - 34,36,35,69,135,232,9,16,10,24,11,23,12,16,13,10,14,8,15,8, - 16,8,17,20,16,10,207,206,205,236,11,8,10,21,9,23,8,8,199,70, - 69,68, 0 -}; - -static const unsigned char classic_shift_chroma[] = { - 66,36,37,38,39,40,41,75,76,77,110,239,144,81,82,83,84,85,118,183, - 56,57,88,89,56,89,154,57,58,57,26,141,57,56,58,57,58,57,184,119, - 214,245,116,83,82,49,80,79,78,77,44,75,41,40,39,38,37,36,34, 0 -}; - -static const unsigned char classic_add_luma[256] = { - 3, 9, 5, 12, 10, 35, 32, 29, 27, 50, 48, 45, 44, 41, 39, 37, - 73, 70, 68, 65, 64, 61, 58, 56, 53, 50, 49, 46, 44, 41, 38, 36, - 68, 65, 63, 61, 58, 55, 53, 51, 48, 46, 45, 43, 41, 39, 38, 36, - 35, 33, 32, 30, 29, 27, 26, 25, 48, 47, 46, 44, 43, 41, 40, 39, - 37, 36, 35, 34, 32, 31, 30, 28, 27, 26, 24, 23, 22, 20, 19, 37, - 35, 34, 33, 31, 30, 29, 27, 26, 24, 23, 21, 20, 18, 17, 15, 29, - 27, 26, 24, 22, 21, 19, 17, 16, 14, 26, 25, 23, 21, 19, 18, 16, - 15, 27, 25, 23, 21, 19, 17, 16, 14, 26, 25, 23, 21, 18, 17, 14, - 12, 17, 19, 13, 4, 9, 2, 11, 1, 7, 8, 0, 16, 3, 14, 6, - 12, 10, 5, 15, 18, 11, 10, 13, 15, 16, 19, 20, 22, 24, 27, 15, - 18, 20, 22, 24, 26, 14, 17, 20, 22, 24, 27, 15, 18, 20, 23, 25, - 28, 16, 19, 22, 25, 28, 32, 36, 21, 25, 29, 33, 38, 42, 45, 49, - 28, 31, 34, 37, 40, 42, 44, 47, 49, 50, 52, 54, 56, 57, 59, 60, - 62, 64, 66, 67, 69, 35, 37, 39, 40, 42, 43, 45, 47, 48, 51, 52, - 54, 55, 57, 59, 60, 62, 63, 66, 67, 69, 71, 72, 38, 40, 42, 43, - 46, 47, 49, 51, 26, 28, 30, 31, 33, 34, 18, 19, 11, 13, 7, 8, -}; - -static const unsigned char classic_add_chroma[256] = { - 3, 1, 2, 2, 2, 2, 3, 3, 7, 5, 7, 5, 8, 6, 11, 9, - 7, 13, 11, 10, 9, 8, 7, 5, 9, 7, 6, 4, 7, 5, 8, 7, - 11, 8, 13, 11, 19, 15, 22, 23, 20, 33, 32, 28, 27, 29, 51, 77, - 43, 45, 76, 81, 46, 82, 75, 55, 56,144, 58, 80, 60, 74,147, 63, - 143, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, - 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 27, 30, 21, 22, - 17, 14, 5, 6,100, 54, 47, 50, 51, 53,106,107,108,109,110,111, - 112,113,114,115, 4,117,118, 92, 94,121,122, 3,124,103, 2, 1, - 0,129,130,131,120,119,126,125,136,137,138,139,140,141,142,134, - 135,132,133,104, 64,101, 62, 57,102, 95, 93, 59, 61, 28, 97, 96, - 52, 49, 48, 29, 32, 25, 24, 46, 23, 98, 45, 44, 43, 20, 42, 41, - 19, 18, 99, 40, 15, 39, 38, 16, 13, 12, 11, 37, 10, 9, 8, 36, - 7,128,127,105,123,116, 35, 34, 33,145, 31, 79, 42,146, 78, 26, - 83, 48, 49, 50, 44, 47, 26, 31, 30, 18, 17, 19, 21, 24, 25, 13, - 14, 16, 17, 18, 20, 21, 12, 14, 15, 9, 10, 6, 9, 6, 5, 8, - 6, 12, 8, 10, 7, 9, 6, 4, 6, 2, 2, 3, 3, 3, 3, 2, -}; - -static inline int add_left_prediction(uint8_t *dst, uint8_t *src, int w, int acc){ - int i; - - for(i=0; i<w-1; i++){ - acc+= src[i]; - dst[i]= acc; - i++; - acc+= src[i]; - dst[i]= acc; - } - - for(; i<w; i++){ - acc+= src[i]; - dst[i]= acc; - } - - return acc; -} - -static inline void add_median_prediction(uint8_t *dst, uint8_t *src1, uint8_t *diff, int w, int *left, int *left_top){ - int i; - uint8_t l, lt; - - l= *left; - lt= *left_top; - - for(i=0; i<w; i++){ - l= mid_pred(l, src1[i], (l + src1[i] - lt)&0xFF) + diff[i]; - lt= src1[i]; - dst[i]= l; - } - - *left= l; - *left_top= lt; -} - -static inline void add_left_prediction_bgr32(uint8_t *dst, uint8_t *src, int w, int *red, int *green, int *blue){ - int i; - int r,g,b; - r= *red; - g= *green; - b= *blue; - - for(i=0; i<w; i++){ - b+= src[4*i+B]; - g+= src[4*i+G]; - r+= src[4*i+R]; - - dst[4*i+B]= b; - dst[4*i+G]= g; - dst[4*i+R]= r; - } - - *red= r; - *green= g; - *blue= b; -} - -static inline int sub_left_prediction(HYuvContext *s, uint8_t *dst, uint8_t *src, int w, int left){ - int i; - if(w<32){ - for(i=0; i<w; i++){ - const int temp= src[i]; - dst[i]= temp - left; - left= temp; - } - return left; - }else{ - for(i=0; i<16; i++){ - const int temp= src[i]; - dst[i]= temp - left; - left= temp; - } - s->dsp.diff_bytes(dst+16, src+16, src+15, w-16); - return src[w-1]; - } -} - -static void read_len_table(uint8_t *dst, GetBitContext *gb){ - int i, val, repeat; - - for(i=0; i<256;){ - repeat= get_bits(gb, 3); - val = get_bits(gb, 5); - if(repeat==0) - repeat= get_bits(gb, 8); -//printf("%d %d\n", val, repeat); - while (repeat--) - dst[i++] = val; - } -} - -static int generate_bits_table(uint32_t *dst, uint8_t *len_table){ - int len, index; - uint32_t bits=0; - - for(len=32; len>0; len--){ - for(index=0; index<256; index++){ - if(len_table[index]==len) - dst[index]= bits++; - } - if(bits & 1){ - av_log(NULL, AV_LOG_ERROR, "Error generating huffman table\n"); - return -1; - } - bits >>= 1; - } - return 0; -} - -#ifdef CONFIG_ENCODERS -static void generate_len_table(uint8_t *dst, uint64_t *stats, int size){ - uint64_t counts[2*size]; - int up[2*size]; - int offset, i, next; - - for(offset=1; ; offset<<=1){ - for(i=0; i<size; i++){ - counts[i]= stats[i] + offset - 1; - } - - for(next=size; next<size*2; next++){ - uint64_t min1, min2; - int min1_i, min2_i; - - min1=min2= INT64_MAX; - min1_i= min2_i=-1; - - for(i=0; i<next; i++){ - if(min2 > counts[i]){ - if(min1 > counts[i]){ - min2= min1; - min2_i= min1_i; - min1= counts[i]; - min1_i= i; - }else{ - min2= counts[i]; - min2_i= i; - } - } - } - - if(min2==INT64_MAX) break; - - counts[next]= min1 + min2; - counts[min1_i]= - counts[min2_i]= INT64_MAX; - up[min1_i]= - up[min2_i]= next; - up[next]= -1; - } - - for(i=0; i<size; i++){ - int len; - int index=i; - - for(len=0; up[index] != -1; len++) - index= up[index]; - - if(len >= 32) break; - - dst[i]= len; - } - if(i==size) break; - } -} -#endif /* CONFIG_ENCODERS */ - -static int read_huffman_tables(HYuvContext *s, uint8_t *src, int length){ - GetBitContext gb; - int i; - - init_get_bits(&gb, src, length*8); - - for(i=0; i<3; i++){ - read_len_table(s->len[i], &gb); - - if(generate_bits_table(s->bits[i], s->len[i])<0){ - return -1; - } -#if 0 -for(j=0; j<256; j++){ -printf("%6X, %2d, %3d\n", s->bits[i][j], s->len[i][j], j); -} -#endif - free_vlc(&s->vlc[i]); - init_vlc(&s->vlc[i], VLC_BITS, 256, s->len[i], 1, 1, s->bits[i], 4, 4, 0); - } - - return (get_bits_count(&gb)+7)/8; -} - -static int read_old_huffman_tables(HYuvContext *s){ -#if 1 - GetBitContext gb; - int i; - - init_get_bits(&gb, classic_shift_luma, sizeof(classic_shift_luma)*8); - read_len_table(s->len[0], &gb); - init_get_bits(&gb, classic_shift_chroma, sizeof(classic_shift_chroma)*8); - read_len_table(s->len[1], &gb); - - for(i=0; i<256; i++) s->bits[0][i] = classic_add_luma [i]; - for(i=0; i<256; i++) s->bits[1][i] = classic_add_chroma[i]; - - if(s->bitstream_bpp >= 24){ - memcpy(s->bits[1], s->bits[0], 256*sizeof(uint32_t)); - memcpy(s->len[1] , s->len [0], 256*sizeof(uint8_t)); - } - memcpy(s->bits[2], s->bits[1], 256*sizeof(uint32_t)); - memcpy(s->len[2] , s->len [1], 256*sizeof(uint8_t)); - - for(i=0; i<3; i++){ - free_vlc(&s->vlc[i]); - init_vlc(&s->vlc[i], VLC_BITS, 256, s->len[i], 1, 1, s->bits[i], 4, 4, 0); - } - - return 0; -#else - av_log(s->avctx, AV_LOG_DEBUG, "v1 huffyuv is not supported \n"); - return -1; -#endif -} - -static void alloc_temp(HYuvContext *s){ - int i; - - if(s->bitstream_bpp<24){ - for(i=0; i<3; i++){ - s->temp[i]= av_malloc(s->width + 16); - } - }else{ - s->temp[0]= av_malloc(4*s->width + 16); - } -} - -static int common_init(AVCodecContext *avctx){ - HYuvContext *s = avctx->priv_data; - - s->avctx= avctx; - s->flags= avctx->flags; - - dsputil_init(&s->dsp, avctx); - - s->width= avctx->width; - s->height= avctx->height; - assert(s->width>0 && s->height>0); - - return 0; -} - -#ifdef CONFIG_DECODERS -static int decode_init(AVCodecContext *avctx) -{ - HYuvContext *s = avctx->priv_data; - - common_init(avctx); - memset(s->vlc, 0, 3*sizeof(VLC)); - - avctx->coded_frame= &s->picture; - s->interlaced= s->height > 288; - -s->bgr32=1; -//if(avctx->extradata) -// printf("extradata:%X, extradata_size:%d\n", *(uint32_t*)avctx->extradata, avctx->extradata_size); - if(avctx->extradata_size){ - if((avctx->bits_per_sample&7) && avctx->bits_per_sample != 12) - s->version=1; // do such files exist at all? - else - s->version=2; - }else - s->version=0; - - if(s->version==2){ - int method, interlace; - - method= ((uint8_t*)avctx->extradata)[0]; - s->decorrelate= method&64 ? 1 : 0; - s->predictor= method&63; - s->bitstream_bpp= ((uint8_t*)avctx->extradata)[1]; - if(s->bitstream_bpp==0) - s->bitstream_bpp= avctx->bits_per_sample&~7; - interlace= (((uint8_t*)avctx->extradata)[2] & 0x30) >> 4; - s->interlaced= (interlace==1) ? 1 : (interlace==2) ? 0 : s->interlaced; - s->context= ((uint8_t*)avctx->extradata)[2] & 0x40 ? 1 : 0; - - if(read_huffman_tables(s, ((uint8_t*)avctx->extradata)+4, avctx->extradata_size) < 0) - return -1; - }else{ - switch(avctx->bits_per_sample&7){ - case 1: - s->predictor= LEFT; - s->decorrelate= 0; - break; - case 2: - s->predictor= LEFT; - s->decorrelate= 1; - break; - case 3: - s->predictor= PLANE; - s->decorrelate= avctx->bits_per_sample >= 24; - break; - case 4: - s->predictor= MEDIAN; - s->decorrelate= 0; - break; - default: - s->predictor= LEFT; //OLD - s->decorrelate= 0; - break; - } - s->bitstream_bpp= avctx->bits_per_sample & ~7; - s->context= 0; - - if(read_old_huffman_tables(s) < 0) - return -1; - } - - switch(s->bitstream_bpp){ - case 12: - avctx->pix_fmt = PIX_FMT_YUV420P; - break; - case 16: - if(s->yuy2){ - avctx->pix_fmt = PIX_FMT_YUV422; - }else{ - avctx->pix_fmt = PIX_FMT_YUV422P; - } - break; - case 24: - case 32: - if(s->bgr32){ - avctx->pix_fmt = PIX_FMT_RGBA32; - }else{ - avctx->pix_fmt = PIX_FMT_BGR24; - } - break; - default: - assert(0); - } - - alloc_temp(s); - -// av_log(NULL, AV_LOG_DEBUG, "pred:%d bpp:%d hbpp:%d il:%d\n", s->predictor, s->bitstream_bpp, avctx->bits_per_sample, s->interlaced); - - return 0; -} -#endif - -#ifdef CONFIG_ENCODERS -static int store_table(HYuvContext *s, uint8_t *len, uint8_t *buf){ - int i; - int index= 0; - - for(i=0; i<256;){ - int val= len[i]; - int repeat=0; - - for(; i<256 && len[i]==val && repeat<255; i++) - repeat++; - - assert(val < 32 && val >0 && repeat<256 && repeat>0); - if(repeat>7){ - buf[index++]= val; - buf[index++]= repeat; - }else{ - buf[index++]= val | (repeat<<5); - } - } - - return index; -} - -static int encode_init(AVCodecContext *avctx) -{ - HYuvContext *s = avctx->priv_data; - int i, j; - - common_init(avctx); - - avctx->extradata= av_mallocz(1024*30); // 256*3+4 == 772 - avctx->stats_out= av_mallocz(1024*30); // 21*256*3(%llu ) + 3(\n) + 1(0) = 16132 - s->version=2; - - avctx->coded_frame= &s->picture; - - switch(avctx->pix_fmt){ - case PIX_FMT_YUV420P: - s->bitstream_bpp= 12; - break; - case PIX_FMT_YUV422P: - s->bitstream_bpp= 16; - break; - default: - av_log(avctx, AV_LOG_ERROR, "format not supported\n"); - return -1; - } - avctx->bits_per_sample= s->bitstream_bpp; - s->decorrelate= s->bitstream_bpp >= 24; - s->predictor= avctx->prediction_method; - s->interlaced= avctx->flags&CODEC_FLAG_INTERLACED_ME ? 1 : 0; - if(avctx->context_model==1){ - s->context= avctx->context_model; - if(s->flags & (CODEC_FLAG_PASS1|CODEC_FLAG_PASS2)){ - av_log(avctx, AV_LOG_ERROR, "context=1 is not compatible with 2 pass huffyuv encoding\n"); - return -1; - } - }else s->context= 0; - - if(avctx->codec->id==CODEC_ID_HUFFYUV){ - if(avctx->pix_fmt==PIX_FMT_YUV420P){ - av_log(avctx, AV_LOG_ERROR, "Error: YV12 is not supported by huffyuv; use vcodec=ffvhuff or format=422p\n"); - return -1; - } - if(avctx->context_model){ - av_log(avctx, AV_LOG_ERROR, "Error: per-frame huffman tables are not supported by huffyuv; use vcodec=ffvhuff\n"); - return -1; - } - if(s->interlaced != ( s->height > 288 )) - av_log(avctx, AV_LOG_INFO, "using huffyuv 2.2.0 or newer interlacing flag\n"); - } - - ((uint8_t*)avctx->extradata)[0]= s->predictor; - ((uint8_t*)avctx->extradata)[1]= s->bitstream_bpp; - ((uint8_t*)avctx->extradata)[2]= s->interlaced ? 0x10 : 0x20; - if(s->context) - ((uint8_t*)avctx->extradata)[2]|= 0x40; - ((uint8_t*)avctx->extradata)[3]= 0; - s->avctx->extradata_size= 4; - - if(avctx->stats_in){ - char *p= avctx->stats_in; - - for(i=0; i<3; i++) - for(j=0; j<256; j++) - s->stats[i][j]= 1; - - for(;;){ - for(i=0; i<3; i++){ - char *next; - - for(j=0; j<256; j++){ - s->stats[i][j]+= strtol(p, &next, 0); - if(next==p) return -1; - p=next; - } - } - if(p[0]==0 || p[1]==0 || p[2]==0) break; - } - }else{ - for(i=0; i<3; i++) - for(j=0; j<256; j++){ - int d= FFMIN(j, 256-j); - - s->stats[i][j]= 100000000/(d+1); - } - } - - for(i=0; i<3; i++){ - generate_len_table(s->len[i], s->stats[i], 256); - - if(generate_bits_table(s->bits[i], s->len[i])<0){ - return -1; - } - - s->avctx->extradata_size+= - store_table(s, s->len[i], &((uint8_t*)s->avctx->extradata)[s->avctx->extradata_size]); - } - - if(s->context){ - for(i=0; i<3; i++){ - int pels = s->width*s->height / (i?40:10); - for(j=0; j<256; j++){ - int d= FFMIN(j, 256-j); - s->stats[i][j]= pels/(d+1); - } - } - }else{ - for(i=0; i<3; i++) - for(j=0; j<256; j++) - s->stats[i][j]= 0; - } - -// printf("pred:%d bpp:%d hbpp:%d il:%d\n", s->predictor, s->bitstream_bpp, avctx->bits_per_sample, s->interlaced); - - alloc_temp(s); - - s->picture_number=0; - - return 0; -} -#endif /* CONFIG_ENCODERS */ - -static void decode_422_bitstream(HYuvContext *s, int count){ - int i; - - count/=2; - - for(i=0; i<count; i++){ - s->temp[0][2*i ]= get_vlc2(&s->gb, s->vlc[0].table, VLC_BITS, 3); - s->temp[1][ i ]= get_vlc2(&s->gb, s->vlc[1].table, VLC_BITS, 3); - s->temp[0][2*i+1]= get_vlc2(&s->gb, s->vlc[0].table, VLC_BITS, 3); - s->temp[2][ i ]= get_vlc2(&s->gb, s->vlc[2].table, VLC_BITS, 3); - } -} - -static void decode_gray_bitstream(HYuvContext *s, int count){ - int i; - - count/=2; - - for(i=0; i<count; i++){ - s->temp[0][2*i ]= get_vlc2(&s->gb, s->vlc[0].table, VLC_BITS, 3); - s->temp[0][2*i+1]= get_vlc2(&s->gb, s->vlc[0].table, VLC_BITS, 3); - } -} - -#ifdef CONFIG_ENCODERS -static int encode_422_bitstream(HYuvContext *s, int count){ - int i; - - if(s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb)>>3) < 2*4*count){ - av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); - return -1; - } - - count/=2; - if(s->flags&CODEC_FLAG_PASS1){ - for(i=0; i<count; i++){ - s->stats[0][ s->temp[0][2*i ] ]++; - s->stats[1][ s->temp[1][ i ] ]++; - s->stats[0][ s->temp[0][2*i+1] ]++; - s->stats[2][ s->temp[2][ i ] ]++; - } - } - if(s->avctx->flags2&CODEC_FLAG2_NO_OUTPUT) - return 0; - if(s->context){ - for(i=0; i<count; i++){ - s->stats[0][ s->temp[0][2*i ] ]++; - put_bits(&s->pb, s->len[0][ s->temp[0][2*i ] ], s->bits[0][ s->temp[0][2*i ] ]); - s->stats[1][ s->temp[1][ i ] ]++; - put_bits(&s->pb, s->len[1][ s->temp[1][ i ] ], s->bits[1][ s->temp[1][ i ] ]); - s->stats[0][ s->temp[0][2*i+1] ]++; - put_bits(&s->pb, s->len[0][ s->temp[0][2*i+1] ], s->bits[0][ s->temp[0][2*i+1] ]); - s->stats[2][ s->temp[2][ i ] ]++; - put_bits(&s->pb, s->len[2][ s->temp[2][ i ] ], s->bits[2][ s->temp[2][ i ] ]); - } - }else{ - for(i=0; i<count; i++){ - put_bits(&s->pb, s->len[0][ s->temp[0][2*i ] ], s->bits[0][ s->temp[0][2*i ] ]); - put_bits(&s->pb, s->len[1][ s->temp[1][ i ] ], s->bits[1][ s->temp[1][ i ] ]); - put_bits(&s->pb, s->len[0][ s->temp[0][2*i+1] ], s->bits[0][ s->temp[0][2*i+1] ]); - put_bits(&s->pb, s->len[2][ s->temp[2][ i ] ], s->bits[2][ s->temp[2][ i ] ]); - } - } - return 0; -} - -static int encode_gray_bitstream(HYuvContext *s, int count){ - int i; - - if(s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb)>>3) < 4*count){ - av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); - return -1; - } - - count/=2; - if(s->flags&CODEC_FLAG_PASS1){ - for(i=0; i<count; i++){ - s->stats[0][ s->temp[0][2*i ] ]++; - s->stats[0][ s->temp[0][2*i+1] ]++; - } - } - if(s->avctx->flags2&CODEC_FLAG2_NO_OUTPUT) - return 0; - - if(s->context){ - for(i=0; i<count; i++){ - s->stats[0][ s->temp[0][2*i ] ]++; - put_bits(&s->pb, s->len[0][ s->temp[0][2*i ] ], s->bits[0][ s->temp[0][2*i ] ]); - s->stats[0][ s->temp[0][2*i+1] ]++; - put_bits(&s->pb, s->len[0][ s->temp[0][2*i+1] ], s->bits[0][ s->temp[0][2*i+1] ]); - } - }else{ - for(i=0; i<count; i++){ - put_bits(&s->pb, s->len[0][ s->temp[0][2*i ] ], s->bits[0][ s->temp[0][2*i ] ]); - put_bits(&s->pb, s->len[0][ s->temp[0][2*i+1] ], s->bits[0][ s->temp[0][2*i+1] ]); - } - } - return 0; -} -#endif /* CONFIG_ENCODERS */ - -static void decode_bgr_bitstream(HYuvContext *s, int count){ - int i; - - if(s->decorrelate){ - if(s->bitstream_bpp==24){ - for(i=0; i<count; i++){ - s->temp[0][4*i+G]= get_vlc2(&s->gb, s->vlc[1].table, VLC_BITS, 3); - s->temp[0][4*i+B]= get_vlc2(&s->gb, s->vlc[0].table, VLC_BITS, 3) + s->temp[0][4*i+G]; - s->temp[0][4*i+R]= get_vlc2(&s->gb, s->vlc[2].table, VLC_BITS, 3) + s->temp[0][4*i+G]; - } - }else{ - for(i=0; i<count; i++){ - s->temp[0][4*i+G]= get_vlc2(&s->gb, s->vlc[1].table, VLC_BITS, 3); - s->temp[0][4*i+B]= get_vlc2(&s->gb, s->vlc[0].table, VLC_BITS, 3) + s->temp[0][4*i+G]; - s->temp[0][4*i+R]= get_vlc2(&s->gb, s->vlc[2].table, VLC_BITS, 3) + s->temp[0][4*i+G]; - get_vlc2(&s->gb, s->vlc[2].table, VLC_BITS, 3); //?! - } - } - }else{ - if(s->bitstream_bpp==24){ - for(i=0; i<count; i++){ - s->temp[0][4*i+B]= get_vlc2(&s->gb, s->vlc[0].table, VLC_BITS, 3); - s->temp[0][4*i+G]= get_vlc2(&s->gb, s->vlc[1].table, VLC_BITS, 3); - s->temp[0][4*i+R]= get_vlc2(&s->gb, s->vlc[2].table, VLC_BITS, 3); - } - }else{ - for(i=0; i<count; i++){ - s->temp[0][4*i+B]= get_vlc2(&s->gb, s->vlc[0].table, VLC_BITS, 3); - s->temp[0][4*i+G]= get_vlc2(&s->gb, s->vlc[1].table, VLC_BITS, 3); - s->temp[0][4*i+R]= get_vlc2(&s->gb, s->vlc[2].table, VLC_BITS, 3); - get_vlc2(&s->gb, s->vlc[2].table, VLC_BITS, 3); //?! - } - } - } -} - -#ifdef CONFIG_DECODERS -static void draw_slice(HYuvContext *s, int y){ - int h, cy; - int offset[4]; - - if(s->avctx->draw_horiz_band==NULL) - return; - - h= y - s->last_slice_end; - y -= h; - - if(s->bitstream_bpp==12){ - cy= y>>1; - }else{ - cy= y; - } - - offset[0] = s->picture.linesize[0]*y; - offset[1] = s->picture.linesize[1]*cy; - offset[2] = s->picture.linesize[2]*cy; - offset[3] = 0; - emms_c(); - - s->avctx->draw_horiz_band(s->avctx, &s->picture, offset, y, 3, h); - - s->last_slice_end= y + h; -} - -static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8_t *buf, int buf_size){ - HYuvContext *s = avctx->priv_data; - const int width= s->width; - const int width2= s->width>>1; - const int height= s->height; - int fake_ystride, fake_ustride, fake_vstride; - AVFrame * const p= &s->picture; - int table_size= 0; - - AVFrame *picture = data; - - s->bitstream_buffer= av_fast_realloc(s->bitstream_buffer, &s->bitstream_buffer_size, buf_size + FF_INPUT_BUFFER_PADDING_SIZE); - - s->dsp.bswap_buf((uint32_t*)s->bitstream_buffer, (uint32_t*)buf, buf_size/4); - - if(p->data[0]) - avctx->release_buffer(avctx, p); - - p->reference= 0; - if(avctx->get_buffer(avctx, p) < 0){ - av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; - } - - if(s->context){ - table_size = read_huffman_tables(s, s->bitstream_buffer, buf_size); - if(table_size < 0) - return -1; - } - - if((unsigned)(buf_size-table_size) >= INT_MAX/8) - return -1; - - init_get_bits(&s->gb, s->bitstream_buffer+table_size, (buf_size-table_size)*8); - - fake_ystride= s->interlaced ? p->linesize[0]*2 : p->linesize[0]; - fake_ustride= s->interlaced ? p->linesize[1]*2 : p->linesize[1]; - fake_vstride= s->interlaced ? p->linesize[2]*2 : p->linesize[2]; - - s->last_slice_end= 0; - - if(s->bitstream_bpp<24){ - int y, cy; - int lefty, leftu, leftv; - int lefttopy, lefttopu, lefttopv; - - if(s->yuy2){ - p->data[0][3]= get_bits(&s->gb, 8); - p->data[0][2]= get_bits(&s->gb, 8); - p->data[0][1]= get_bits(&s->gb, 8); - p->data[0][0]= get_bits(&s->gb, 8); - - av_log(avctx, AV_LOG_ERROR, "YUY2 output is not implemented yet\n"); - return -1; - }else{ - - leftv= p->data[2][0]= get_bits(&s->gb, 8); - lefty= p->data[0][1]= get_bits(&s->gb, 8); - leftu= p->data[1][0]= get_bits(&s->gb, 8); - p->data[0][0]= get_bits(&s->gb, 8); - - switch(s->predictor){ - case LEFT: - case PLANE: - decode_422_bitstream(s, width-2); - lefty= add_left_prediction(p->data[0] + 2, s->temp[0], width-2, lefty); - if(!(s->flags&CODEC_FLAG_GRAY)){ - leftu= add_left_prediction(p->data[1] + 1, s->temp[1], width2-1, leftu); - leftv= add_left_prediction(p->data[2] + 1, s->temp[2], width2-1, leftv); - } - - for(cy=y=1; y<s->height; y++,cy++){ - uint8_t *ydst, *udst, *vdst; - - if(s->bitstream_bpp==12){ - decode_gray_bitstream(s, width); - - ydst= p->data[0] + p->linesize[0]*y; - - lefty= add_left_prediction(ydst, s->temp[0], width, lefty); - if(s->predictor == PLANE){ - if(y>s->interlaced) - s->dsp.add_bytes(ydst, ydst - fake_ystride, width); - } - y++; - if(y>=s->height) break; - } - - draw_slice(s, y); - - ydst= p->data[0] + p->linesize[0]*y; - udst= p->data[1] + p->linesize[1]*cy; - vdst= p->data[2] + p->linesize[2]*cy; - - decode_422_bitstream(s, width); - lefty= add_left_prediction(ydst, s->temp[0], width, lefty); - if(!(s->flags&CODEC_FLAG_GRAY)){ - leftu= add_left_prediction(udst, s->temp[1], width2, leftu); - leftv= add_left_prediction(vdst, s->temp[2], width2, leftv); - } - if(s->predictor == PLANE){ - if(cy>s->interlaced){ - s->dsp.add_bytes(ydst, ydst - fake_ystride, width); - if(!(s->flags&CODEC_FLAG_GRAY)){ - s->dsp.add_bytes(udst, udst - fake_ustride, width2); - s->dsp.add_bytes(vdst, vdst - fake_vstride, width2); - } - } - } - } - draw_slice(s, height); - - break; - case MEDIAN: - /* first line except first 2 pixels is left predicted */ - decode_422_bitstream(s, width-2); - lefty= add_left_prediction(p->data[0] + 2, s->temp[0], width-2, lefty); - if(!(s->flags&CODEC_FLAG_GRAY)){ - leftu= add_left_prediction(p->data[1] + 1, s->temp[1], width2-1, leftu); - leftv= add_left_prediction(p->data[2] + 1, s->temp[2], width2-1, leftv); - } - - cy=y=1; - - /* second line is left predicted for interlaced case */ - if(s->interlaced){ - decode_422_bitstream(s, width); - lefty= add_left_prediction(p->data[0] + p->linesize[0], s->temp[0], width, lefty); - if(!(s->flags&CODEC_FLAG_GRAY)){ - leftu= add_left_prediction(p->data[1] + p->linesize[2], s->temp[1], width2, leftu); - leftv= add_left_prediction(p->data[2] + p->linesize[1], s->temp[2], width2, leftv); - } - y++; cy++; - } - - /* next 4 pixels are left predicted too */ - decode_422_bitstream(s, 4); - lefty= add_left_prediction(p->data[0] + fake_ystride, s->temp[0], 4, lefty); - if(!(s->flags&CODEC_FLAG_GRAY)){ - leftu= add_left_prediction(p->data[1] + fake_ustride, s->temp[1], 2, leftu); - leftv= add_left_prediction(p->data[2] + fake_vstride, s->temp[2], 2, leftv); - } - - /* next line except the first 4 pixels is median predicted */ - lefttopy= p->data[0][3]; - decode_422_bitstream(s, width-4); - add_median_prediction(p->data[0] + fake_ystride+4, p->data[0]+4, s->temp[0], width-4, &lefty, &lefttopy); - if(!(s->flags&CODEC_FLAG_GRAY)){ - lefttopu= p->data[1][1]; - lefttopv= p->data[2][1]; - add_median_prediction(p->data[1] + fake_ustride+2, p->data[1]+2, s->temp[1], width2-2, &leftu, &lefttopu); - add_median_prediction(p->data[2] + fake_vstride+2, p->data[2]+2, s->temp[2], width2-2, &leftv, &lefttopv); - } - y++; cy++; - - for(; y<height; y++,cy++){ - uint8_t *ydst, *udst, *vdst; - - if(s->bitstream_bpp==12){ - while(2*cy > y){ - decode_gray_bitstream(s, width); - ydst= p->data[0] + p->linesize[0]*y; - add_median_prediction(ydst, ydst - fake_ystride, s->temp[0], width, &lefty, &lefttopy); - y++; - } - if(y>=height) break; - } - draw_slice(s, y); - - decode_422_bitstream(s, width); - - ydst= p->data[0] + p->linesize[0]*y; - udst= p->data[1] + p->linesize[1]*cy; - vdst= p->data[2] + p->linesize[2]*cy; - - add_median_prediction(ydst, ydst - fake_ystride, s->temp[0], width, &lefty, &lefttopy); - if(!(s->flags&CODEC_FLAG_GRAY)){ - add_median_prediction(udst, udst - fake_ustride, s->temp[1], width2, &leftu, &lefttopu); - add_median_prediction(vdst, vdst - fake_vstride, s->temp[2], width2, &leftv, &lefttopv); - } - } - - draw_slice(s, height); - break; - } - } - }else{ - int y; - int leftr, leftg, leftb; - const int last_line= (height-1)*p->linesize[0]; - - if(s->bitstream_bpp==32){ - skip_bits(&s->gb, 8); - leftr= p->data[0][last_line+R]= get_bits(&s->gb, 8); - leftg= p->data[0][last_line+G]= get_bits(&s->gb, 8); - leftb= p->data[0][last_line+B]= get_bits(&s->gb, 8); - }else{ - leftr= p->data[0][last_line+R]= get_bits(&s->gb, 8); - leftg= p->data[0][last_line+G]= get_bits(&s->gb, 8); - leftb= p->data[0][last_line+B]= get_bits(&s->gb, 8); - skip_bits(&s->gb, 8); - } - - if(s->bgr32){ - switch(s->predictor){ - case LEFT: - case PLANE: - decode_bgr_bitstream(s, width-1); - add_left_prediction_bgr32(p->data[0] + last_line+4, s->temp[0], width-1, &leftr, &leftg, &leftb); - - for(y=s->height-2; y>=0; y--){ //yes its stored upside down - decode_bgr_bitstream(s, width); - - add_left_prediction_bgr32(p->data[0] + p->linesize[0]*y, s->temp[0], width, &leftr, &leftg, &leftb); - if(s->predictor == PLANE){ - if((y&s->interlaced)==0 && y<s->height-1-s->interlaced){ - s->dsp.add_bytes(p->data[0] + p->linesize[0]*y, - p->data[0] + p->linesize[0]*y + fake_ystride, fake_ystride); - } - } - } - draw_slice(s, height); // just 1 large slice as this is not possible in reverse order - break; - default: - av_log(avctx, AV_LOG_ERROR, "prediction type not supported!\n"); - } - }else{ - - av_log(avctx, AV_LOG_ERROR, "BGR24 output is not implemented yet\n"); - return -1; - } - } - emms_c(); - - *picture= *p; - *data_size = sizeof(AVFrame); - - return (get_bits_count(&s->gb)+31)/32*4 + table_size; -} -#endif - -static int common_end(HYuvContext *s){ - int i; - - for(i=0; i<3; i++){ - av_freep(&s->temp[i]); - } - return 0; -} - -#ifdef CONFIG_DECODERS -static int decode_end(AVCodecContext *avctx) -{ - HYuvContext *s = avctx->priv_data; - int i; - - common_end(s); - av_freep(&s->bitstream_buffer); - - for(i=0; i<3; i++){ - free_vlc(&s->vlc[i]); - } - - return 0; -} -#endif - -#ifdef CONFIG_ENCODERS -static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data){ - HYuvContext *s = avctx->priv_data; - AVFrame *pict = data; - const int width= s->width; - const int width2= s->width>>1; - const int height= s->height; - const int fake_ystride= s->interlaced ? pict->linesize[0]*2 : pict->linesize[0]; - const int fake_ustride= s->interlaced ? pict->linesize[1]*2 : pict->linesize[1]; - const int fake_vstride= s->interlaced ? pict->linesize[2]*2 : pict->linesize[2]; - AVFrame * const p= &s->picture; - int i, j, size=0; - - *p = *pict; - p->pict_type= FF_I_TYPE; - p->key_frame= 1; - - if(s->context){ - for(i=0; i<3; i++){ - generate_len_table(s->len[i], s->stats[i], 256); - if(generate_bits_table(s->bits[i], s->len[i])<0) - return -1; - size+= store_table(s, s->len[i], &buf[size]); - } - - for(i=0; i<3; i++) - for(j=0; j<256; j++) - s->stats[i][j] >>= 1; - } - - init_put_bits(&s->pb, buf+size, buf_size-size); - - if(avctx->pix_fmt == PIX_FMT_YUV422P || avctx->pix_fmt == PIX_FMT_YUV420P){ - int lefty, leftu, leftv, y, cy; - - put_bits(&s->pb, 8, leftv= p->data[2][0]); - put_bits(&s->pb, 8, lefty= p->data[0][1]); - put_bits(&s->pb, 8, leftu= p->data[1][0]); - put_bits(&s->pb, 8, p->data[0][0]); - - lefty= sub_left_prediction(s, s->temp[0], p->data[0]+2, width-2 , lefty); - leftu= sub_left_prediction(s, s->temp[1], p->data[1]+1, width2-1, leftu); - leftv= sub_left_prediction(s, s->temp[2], p->data[2]+1, width2-1, leftv); - - encode_422_bitstream(s, width-2); - - if(s->predictor==MEDIAN){ - int lefttopy, lefttopu, lefttopv; - cy=y=1; - if(s->interlaced){ - lefty= sub_left_prediction(s, s->temp[0], p->data[0]+p->linesize[0], width , lefty); - leftu= sub_left_prediction(s, s->temp[1], p->data[1]+p->linesize[1], width2, leftu); - leftv= sub_left_prediction(s, s->temp[2], p->data[2]+p->linesize[2], width2, leftv); - - encode_422_bitstream(s, width); - y++; cy++; - } - - lefty= sub_left_prediction(s, s->temp[0], p->data[0]+fake_ystride, 4, lefty); - leftu= sub_left_prediction(s, s->temp[1], p->data[1]+fake_ustride, 2, leftu); - leftv= sub_left_prediction(s, s->temp[2], p->data[2]+fake_vstride, 2, leftv); - - encode_422_bitstream(s, 4); - - lefttopy= p->data[0][3]; - lefttopu= p->data[1][1]; - lefttopv= p->data[2][1]; - s->dsp.sub_hfyu_median_prediction(s->temp[0], p->data[0]+4, p->data[0] + fake_ystride+4, width-4 , &lefty, &lefttopy); - s->dsp.sub_hfyu_median_prediction(s->temp[1], p->data[1]+2, p->data[1] + fake_ustride+2, width2-2, &leftu, &lefttopu); - s->dsp.sub_hfyu_median_prediction(s->temp[2], p->data[2]+2, p->data[2] + fake_vstride+2, width2-2, &leftv, &lefttopv); - encode_422_bitstream(s, width-4); - y++; cy++; - - for(; y<height; y++,cy++){ - uint8_t *ydst, *udst, *vdst; - - if(s->bitstream_bpp==12){ - while(2*cy > y){ - ydst= p->data[0] + p->linesize[0]*y; - s->dsp.sub_hfyu_median_prediction(s->temp[0], ydst - fake_ystride, ydst, width , &lefty, &lefttopy); - encode_gray_bitstream(s, width); - y++; - } - if(y>=height) break; - } - ydst= p->data[0] + p->linesize[0]*y; - udst= p->data[1] + p->linesize[1]*cy; - vdst= p->data[2] + p->linesize[2]*cy; - - s->dsp.sub_hfyu_median_prediction(s->temp[0], ydst - fake_ystride, ydst, width , &lefty, &lefttopy); - s->dsp.sub_hfyu_median_prediction(s->temp[1], udst - fake_ustride, udst, width2, &leftu, &lefttopu); - s->dsp.sub_hfyu_median_prediction(s->temp[2], vdst - fake_vstride, vdst, width2, &leftv, &lefttopv); - - encode_422_bitstream(s, width); - } - }else{ - for(cy=y=1; y<height; y++,cy++){ - uint8_t *ydst, *udst, *vdst; - - /* encode a luma only line & y++ */ - if(s->bitstream_bpp==12){ - ydst= p->data[0] + p->linesize[0]*y; - - if(s->predictor == PLANE && s->interlaced < y){ - s->dsp.diff_bytes(s->temp[1], ydst, ydst - fake_ystride, width); - - lefty= sub_left_prediction(s, s->temp[0], s->temp[1], width , lefty); - }else{ - lefty= sub_left_prediction(s, s->temp[0], ydst, width , lefty); - } - encode_gray_bitstream(s, width); - y++; - if(y>=height) break; - } - - ydst= p->data[0] + p->linesize[0]*y; - udst= p->data[1] + p->linesize[1]*cy; - vdst= p->data[2] + p->linesize[2]*cy; - - if(s->predictor == PLANE && s->interlaced < cy){ - s->dsp.diff_bytes(s->temp[1], ydst, ydst - fake_ystride, width); - s->dsp.diff_bytes(s->temp[2], udst, udst - fake_ustride, width2); - s->dsp.diff_bytes(s->temp[2] + width2, vdst, vdst - fake_vstride, width2); - - lefty= sub_left_prediction(s, s->temp[0], s->temp[1], width , lefty); - leftu= sub_left_prediction(s, s->temp[1], s->temp[2], width2, leftu); - leftv= sub_left_prediction(s, s->temp[2], s->temp[2] + width2, width2, leftv); - }else{ - lefty= sub_left_prediction(s, s->temp[0], ydst, width , lefty); - leftu= sub_left_prediction(s, s->temp[1], udst, width2, leftu); - leftv= sub_left_prediction(s, s->temp[2], vdst, width2, leftv); - } - - encode_422_bitstream(s, width); - } - } - }else{ - av_log(avctx, AV_LOG_ERROR, "Format not supported!\n"); - } - emms_c(); - - size+= (put_bits_count(&s->pb)+31)/8; - size/= 4; - - if((s->flags&CODEC_FLAG_PASS1) && (s->picture_number&31)==0){ - int j; - char *p= avctx->stats_out; - char *end= p + 1024*30; - for(i=0; i<3; i++){ - for(j=0; j<256; j++){ - snprintf(p, end-p, "%"PRIu64" ", s->stats[i][j]); - p+= strlen(p); - s->stats[i][j]= 0; - } - snprintf(p, end-p, "\n"); - p++; - } - } - if(!(s->avctx->flags2 & CODEC_FLAG2_NO_OUTPUT)){ - flush_put_bits(&s->pb); - s->dsp.bswap_buf((uint32_t*)buf, (uint32_t*)buf, size); - avctx->stats_out[0] = '\0'; - } - - s->picture_number++; - - return size*4; -} - -static int encode_end(AVCodecContext *avctx) -{ - HYuvContext *s = avctx->priv_data; - - common_end(s); - - av_freep(&avctx->extradata); - av_freep(&avctx->stats_out); - - return 0; -} -#endif /* CONFIG_ENCODERS */ - -#ifdef CONFIG_DECODERS -AVCodec huffyuv_decoder = { - "huffyuv", - CODEC_TYPE_VIDEO, - CODEC_ID_HUFFYUV, - sizeof(HYuvContext), - decode_init, - NULL, - decode_end, - decode_frame, - CODEC_CAP_DR1 | CODEC_CAP_DRAW_HORIZ_BAND, - NULL -}; - -AVCodec ffvhuff_decoder = { - "ffvhuff", - CODEC_TYPE_VIDEO, - CODEC_ID_FFVHUFF, - sizeof(HYuvContext), - decode_init, - NULL, - decode_end, - decode_frame, - CODEC_CAP_DR1 | CODEC_CAP_DRAW_HORIZ_BAND, - NULL -}; -#endif - -#ifdef CONFIG_ENCODERS - -AVCodec huffyuv_encoder = { - "huffyuv", - CODEC_TYPE_VIDEO, - CODEC_ID_HUFFYUV, - sizeof(HYuvContext), - encode_init, - encode_frame, - encode_end, - .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV422P, -1}, -}; - -AVCodec ffvhuff_encoder = { - "ffvhuff", - CODEC_TYPE_VIDEO, - CODEC_ID_FFVHUFF, - sizeof(HYuvContext), - encode_init, - encode_frame, - encode_end, - .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_YUV422P, -1}, -}; - -#endif //CONFIG_ENCODERS diff --git a/src/libffmpeg/libavcodec/i386/Makefile.am b/src/libffmpeg/libavcodec/i386/Makefile.am deleted file mode 100644 index 039c50d61..000000000 --- a/src/libffmpeg/libavcodec/i386/Makefile.am +++ /dev/null @@ -1,57 +0,0 @@ -include $(top_srcdir)/misc/Makefile.common - -# -fomit-frame-pointer is always needed. it might cause debug to not -# work, but at least it compiles. -AM_CFLAGS = -fomit-frame-pointer -fno-strict-aliasing -# CFLAGS is here to filter out -funroll-loops because it causes bad -# behavior of libavcodec -CFLAGS := `echo @CFLAGS@ | sed -e 's/-funroll-loops//g'` -AM_CPPFLAGS = $(LIBFFMPEG_CPPFLAGS) -I$(top_srcdir)/src/libffmpeg/libavutil -I$(top_srcdir)/src/libffmpeg -I$(top_builddir)/src/libffmpeg - -# Avoid "can't find register" failures with -O1 and higher -dsputil_mmx.o dsputil_mmx.lo: CFLAGS=$(shell echo @CFLAGS@ | sed -e 's/-funroll-loops//g; s/$$/ -Os/') -if ARCH_X86_32 -dsputil_mmx.o dsputil_mmx.lo: CFLAGS+=-prefer-non-pic -endif - -# Avoid errors on (at least) amd64 with -O0 -fdct_mmx.o fdct_mmx.lo: CFLAGS=`echo @CFLAGS@ | sed -e 's/^/-Os /; s/-O0\?\s/-Os /g'` - -# Avoid errors with -O0 -mpegvideo_mmx.o mpegvideo_mmx.lo: CFLAGS=`echo @CFLAGS@ | sed -e 's/-O0\?\s/-Os /g'` - -ASFLAGS = - -noinst_LTLIBRARIES = libavcodec_mmx.la - -libavcodec_mmx_src = \ - cputest.c \ - dsputil_mmx.c \ - fdct_mmx.c \ - fft_3dn.c \ - fft_3dn2.c \ - fft_sse.c \ - idct_mmx.c \ - idct_mmx_xvid.c \ - motion_est_mmx.c \ - mpegvideo_mmx.c \ - simple_idct_mmx.c \ - vp3dsp_mmx.c \ - vp3dsp_sse2.c - -libavcodec_mmx_dummy = libavcodec_mmx_dummy.c - -EXTRA_DIST = \ - $(libavcodec_mmx_dummy) \ - $(libavcodec_mmx_src) \ - dsputil_h264_template_mmx.c \ - h264dsp_mmx.c \ - mpegvideo_mmx_template.c - -if HAVE_MMX -mmx_modules = $(libavcodec_mmx_src) -endif - -libavcodec_mmx_la_SOURCES = $(mmx_modules) $(libavcodec_mmx_dummy) - -noinst_HEADERS = dsputil_mmx_avg.h dsputil_mmx_rnd.h mathops.h mmx.h diff --git a/src/libffmpeg/libavcodec/i386/cputest.c b/src/libffmpeg/libavcodec/i386/cputest.c deleted file mode 100644 index 0705ab3e5..000000000 --- a/src/libffmpeg/libavcodec/i386/cputest.c +++ /dev/null @@ -1,130 +0,0 @@ -/* - * CPU detection code, extracted from mmx.h - * (c)1997-99 by H. Dietz and R. Fisher - * Converted to C and improved by Fabrice Bellard. - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <stdlib.h> -#include "../dsputil.h" - -#undef printf - -#ifdef ARCH_X86_64 -# define REG_b "rbx" -# define REG_S "rsi" -#else -# define REG_b "ebx" -# define REG_S "esi" -#endif - -/* ebx saving is necessary for PIC. gcc seems unable to see it alone */ -#define cpuid(index,eax,ebx,ecx,edx)\ - __asm __volatile\ - ("mov %%"REG_b", %%"REG_S"\n\t"\ - "cpuid\n\t"\ - "xchg %%"REG_b", %%"REG_S\ - : "=a" (eax), "=S" (ebx),\ - "=c" (ecx), "=d" (edx)\ - : "0" (index)); - -/* Function to test if multimedia instructions are supported... */ -int mm_support(void) -{ - int rval = 0; - int eax, ebx, ecx, edx; - int max_std_level, max_ext_level, std_caps=0, ext_caps=0; - long a, c; - - __asm__ __volatile__ ( - /* See if CPUID instruction is supported ... */ - /* ... Get copies of EFLAGS into eax and ecx */ - "pushf\n\t" - "pop %0\n\t" - "mov %0, %1\n\t" - - /* ... Toggle the ID bit in one copy and store */ - /* to the EFLAGS reg */ - "xor $0x200000, %0\n\t" - "push %0\n\t" - "popf\n\t" - - /* ... Get the (hopefully modified) EFLAGS */ - "pushf\n\t" - "pop %0\n\t" - : "=a" (a), "=c" (c) - : - : "cc" - ); - - if (a == c) - return 0; /* CPUID not supported */ - - cpuid(0, max_std_level, ebx, ecx, edx); - - if(max_std_level >= 1){ - cpuid(1, eax, ebx, ecx, std_caps); - if (std_caps & (1<<23)) - rval |= MM_MMX; - if (std_caps & (1<<25)) - rval |= MM_MMXEXT | MM_SSE; - if (std_caps & (1<<26)) - rval |= MM_SSE2; - if (ecx & 1) - rval |= MM_SSE3; - if (ecx & 0x00000200 ) - rval |= MM_SSSE3; - } - - cpuid(0x80000000, max_ext_level, ebx, ecx, edx); - - if(max_ext_level >= 0x80000001){ - cpuid(0x80000001, eax, ebx, ecx, ext_caps); - if (ext_caps & (1<<31)) - rval |= MM_3DNOW; - if (ext_caps & (1<<30)) - rval |= MM_3DNOWEXT; - if (ext_caps & (1<<23)) - rval |= MM_MMX; - if (ext_caps & (1<<22)) - rval |= MM_MMXEXT; - } - -#if 0 - av_log(NULL, AV_LOG_DEBUG, "%s%s%s%s%s%s%s%s\n", - (rval&MM_MMX) ? "MMX ":"", - (rval&MM_MMXEXT) ? "MMX2 ":"", - (rval&MM_SSE) ? "SSE ":"", - (rval&MM_SSE2) ? "SSE2 ":"", - (rval&MM_SSE3) ? "SSE3 ":"", - (rval&MM_SSSE3) ? "SSSE3 ":"", - (rval&MM_3DNOW) ? "3DNow ":"", - (rval&MM_3DNOWEXT) ? "3DNowExt ":""); -#endif - return rval; -} - -#ifdef __TEST__ -int main ( void ) -{ - int mm_flags; - mm_flags = mm_support(); - printf("mm_support = 0x%08X\n",mm_flags); - return 0; -} -#endif diff --git a/src/libffmpeg/libavcodec/i386/dsputil_h264_template_mmx.c b/src/libffmpeg/libavcodec/i386/dsputil_h264_template_mmx.c deleted file mode 100644 index e09a1007e..000000000 --- a/src/libffmpeg/libavcodec/i386/dsputil_h264_template_mmx.c +++ /dev/null @@ -1,326 +0,0 @@ -/* - * Copyright (c) 2005 Zoltan Hidvegi <hzoli -a- hzoli -d- com>, - * Loren Merritt - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * MMX optimized version of (put|avg)_h264_chroma_mc8. - * H264_CHROMA_MC8_TMPL must be defined to the desired function name - * H264_CHROMA_OP must be defined to empty for put and pavgb/pavgusb for avg - * H264_CHROMA_MC8_MV0 must be defined to a (put|avg)_pixels8 function - */ -static void H264_CHROMA_MC8_TMPL(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int stride, int h, int x, int y) -{ - DECLARE_ALIGNED_8(uint64_t, AA); - DECLARE_ALIGNED_8(uint64_t, DD); - int i; - - if(y==0 && x==0) { - /* no filter needed */ - H264_CHROMA_MC8_MV0(dst, src, stride, h); - return; - } - - assert(x<8 && y<8 && x>=0 && y>=0); - - if(y==0 || x==0) - { - /* 1 dimensional filter only */ - const int dxy = x ? 1 : stride; - - asm volatile( - "movd %0, %%mm5\n\t" - "movq %1, %%mm4\n\t" - "punpcklwd %%mm5, %%mm5\n\t" - "punpckldq %%mm5, %%mm5\n\t" /* mm5 = B = x */ - "movq %%mm4, %%mm6\n\t" - "pxor %%mm7, %%mm7\n\t" - "psubw %%mm5, %%mm4\n\t" /* mm4 = A = 8-x */ - "psrlw $1, %%mm6\n\t" /* mm6 = 4 */ - :: "rm"(x+y), "m"(ff_pw_8)); - - for(i=0; i<h; i++) { - asm volatile( - /* mm0 = src[0..7], mm1 = src[1..8] */ - "movq %0, %%mm0\n\t" - "movq %1, %%mm2\n\t" - :: "m"(src[0]), "m"(src[dxy])); - - asm volatile( - /* [mm0,mm1] = A * src[0..7] */ - /* [mm2,mm3] = B * src[1..8] */ - "movq %%mm0, %%mm1\n\t" - "movq %%mm2, %%mm3\n\t" - "punpcklbw %%mm7, %%mm0\n\t" - "punpckhbw %%mm7, %%mm1\n\t" - "punpcklbw %%mm7, %%mm2\n\t" - "punpckhbw %%mm7, %%mm3\n\t" - "pmullw %%mm4, %%mm0\n\t" - "pmullw %%mm4, %%mm1\n\t" - "pmullw %%mm5, %%mm2\n\t" - "pmullw %%mm5, %%mm3\n\t" - - /* dst[0..7] = (A * src[0..7] + B * src[1..8] + 4) >> 3 */ - "paddw %%mm6, %%mm0\n\t" - "paddw %%mm6, %%mm1\n\t" - "paddw %%mm2, %%mm0\n\t" - "paddw %%mm3, %%mm1\n\t" - "psrlw $3, %%mm0\n\t" - "psrlw $3, %%mm1\n\t" - "packuswb %%mm1, %%mm0\n\t" - H264_CHROMA_OP(%0, %%mm0) - "movq %%mm0, %0\n\t" - : "=m" (dst[0])); - - src += stride; - dst += stride; - } - return; - } - - /* general case, bilinear */ - asm volatile("movd %2, %%mm4\n\t" - "movd %3, %%mm6\n\t" - "punpcklwd %%mm4, %%mm4\n\t" - "punpcklwd %%mm6, %%mm6\n\t" - "punpckldq %%mm4, %%mm4\n\t" /* mm4 = x words */ - "punpckldq %%mm6, %%mm6\n\t" /* mm6 = y words */ - "movq %%mm4, %%mm5\n\t" - "pmullw %%mm6, %%mm4\n\t" /* mm4 = x * y */ - "psllw $3, %%mm5\n\t" - "psllw $3, %%mm6\n\t" - "movq %%mm5, %%mm7\n\t" - "paddw %%mm6, %%mm7\n\t" - "movq %%mm4, %1\n\t" /* DD = x * y */ - "psubw %%mm4, %%mm5\n\t" /* mm5 = B = 8x - xy */ - "psubw %%mm4, %%mm6\n\t" /* mm6 = C = 8y - xy */ - "paddw %4, %%mm4\n\t" - "psubw %%mm7, %%mm4\n\t" /* mm4 = A = xy - (8x+8y) + 64 */ - "pxor %%mm7, %%mm7\n\t" - "movq %%mm4, %0\n\t" - : "=m" (AA), "=m" (DD) : "rm" (x), "rm" (y), "m" (ff_pw_64)); - - asm volatile( - /* mm0 = src[0..7], mm1 = src[1..8] */ - "movq %0, %%mm0\n\t" - "movq %1, %%mm1\n\t" - : : "m" (src[0]), "m" (src[1])); - - for(i=0; i<h; i++) { - src += stride; - - asm volatile( - /* mm2 = A * src[0..3] + B * src[1..4] */ - /* mm3 = A * src[4..7] + B * src[5..8] */ - "movq %%mm0, %%mm2\n\t" - "movq %%mm1, %%mm3\n\t" - "punpckhbw %%mm7, %%mm0\n\t" - "punpcklbw %%mm7, %%mm1\n\t" - "punpcklbw %%mm7, %%mm2\n\t" - "punpckhbw %%mm7, %%mm3\n\t" - "pmullw %0, %%mm0\n\t" - "pmullw %0, %%mm2\n\t" - "pmullw %%mm5, %%mm1\n\t" - "pmullw %%mm5, %%mm3\n\t" - "paddw %%mm1, %%mm2\n\t" - "paddw %%mm0, %%mm3\n\t" - : : "m" (AA)); - - asm volatile( - /* [mm2,mm3] += C * src[0..7] */ - "movq %0, %%mm0\n\t" - "movq %%mm0, %%mm1\n\t" - "punpcklbw %%mm7, %%mm0\n\t" - "punpckhbw %%mm7, %%mm1\n\t" - "pmullw %%mm6, %%mm0\n\t" - "pmullw %%mm6, %%mm1\n\t" - "paddw %%mm0, %%mm2\n\t" - "paddw %%mm1, %%mm3\n\t" - : : "m" (src[0])); - - asm volatile( - /* [mm2,mm3] += D * src[1..8] */ - "movq %1, %%mm1\n\t" - "movq %%mm1, %%mm0\n\t" - "movq %%mm1, %%mm4\n\t" - "punpcklbw %%mm7, %%mm0\n\t" - "punpckhbw %%mm7, %%mm4\n\t" - "pmullw %2, %%mm0\n\t" - "pmullw %2, %%mm4\n\t" - "paddw %%mm0, %%mm2\n\t" - "paddw %%mm4, %%mm3\n\t" - "movq %0, %%mm0\n\t" - : : "m" (src[0]), "m" (src[1]), "m" (DD)); - - asm volatile( - /* dst[0..7] = ([mm2,mm3] + 32) >> 6 */ - "paddw %1, %%mm2\n\t" - "paddw %1, %%mm3\n\t" - "psrlw $6, %%mm2\n\t" - "psrlw $6, %%mm3\n\t" - "packuswb %%mm3, %%mm2\n\t" - H264_CHROMA_OP(%0, %%mm2) - "movq %%mm2, %0\n\t" - : "=m" (dst[0]) : "m" (ff_pw_32)); - dst+= stride; - } -} - -static void H264_CHROMA_MC4_TMPL(uint8_t *dst/*align 4*/, uint8_t *src/*align 1*/, int stride, int h, int x, int y) -{ - DECLARE_ALIGNED_8(uint64_t, AA); - DECLARE_ALIGNED_8(uint64_t, DD); - int i; - - /* no special case for mv=(0,0) in 4x*, since it's much less common than in 8x*. - * could still save a few cycles, but maybe not worth the complexity. */ - - assert(x<8 && y<8 && x>=0 && y>=0); - - asm volatile("movd %2, %%mm4\n\t" - "movd %3, %%mm6\n\t" - "punpcklwd %%mm4, %%mm4\n\t" - "punpcklwd %%mm6, %%mm6\n\t" - "punpckldq %%mm4, %%mm4\n\t" /* mm4 = x words */ - "punpckldq %%mm6, %%mm6\n\t" /* mm6 = y words */ - "movq %%mm4, %%mm5\n\t" - "pmullw %%mm6, %%mm4\n\t" /* mm4 = x * y */ - "psllw $3, %%mm5\n\t" - "psllw $3, %%mm6\n\t" - "movq %%mm5, %%mm7\n\t" - "paddw %%mm6, %%mm7\n\t" - "movq %%mm4, %1\n\t" /* DD = x * y */ - "psubw %%mm4, %%mm5\n\t" /* mm5 = B = 8x - xy */ - "psubw %%mm4, %%mm6\n\t" /* mm6 = C = 8y - xy */ - "paddw %4, %%mm4\n\t" - "psubw %%mm7, %%mm4\n\t" /* mm4 = A = xy - (8x+8y) + 64 */ - "pxor %%mm7, %%mm7\n\t" - "movq %%mm4, %0\n\t" - : "=m" (AA), "=m" (DD) : "rm" (x), "rm" (y), "m" (ff_pw_64)); - - asm volatile( - /* mm0 = src[0..3], mm1 = src[1..4] */ - "movd %0, %%mm0\n\t" - "movd %1, %%mm1\n\t" - "punpcklbw %%mm7, %%mm0\n\t" - "punpcklbw %%mm7, %%mm1\n\t" - : : "m" (src[0]), "m" (src[1])); - - for(i=0; i<h; i++) { - asm volatile( - /* mm2 = A * src[0..3] + B * src[1..4] */ - "movq %%mm0, %%mm2\n\t" - "pmullw %0, %%mm2\n\t" - "pmullw %%mm5, %%mm1\n\t" - "paddw %%mm1, %%mm2\n\t" - : : "m" (AA)); - - src += stride; - asm volatile( - /* mm0 = src[0..3], mm1 = src[1..4] */ - "movd %0, %%mm0\n\t" - "movd %1, %%mm1\n\t" - "punpcklbw %%mm7, %%mm0\n\t" - "punpcklbw %%mm7, %%mm1\n\t" - : : "m" (src[0]), "m" (src[1])); - - asm volatile( - /* mm2 += C * src[0..3] + D * src[1..4] */ - "movq %%mm0, %%mm3\n\t" - "movq %%mm1, %%mm4\n\t" - "pmullw %%mm6, %%mm3\n\t" - "pmullw %0, %%mm4\n\t" - "paddw %%mm3, %%mm2\n\t" - "paddw %%mm4, %%mm2\n\t" - : : "m" (DD)); - - asm volatile( - /* dst[0..3] = pack((mm2 + 32) >> 6) */ - "paddw %1, %%mm2\n\t" - "psrlw $6, %%mm2\n\t" - "packuswb %%mm7, %%mm2\n\t" - H264_CHROMA_OP4(%0, %%mm2, %%mm3) - "movd %%mm2, %0\n\t" - : "=m" (dst[0]) : "m" (ff_pw_32)); - dst += stride; - } -} - -#ifdef H264_CHROMA_MC2_TMPL -static void H264_CHROMA_MC2_TMPL(uint8_t *dst/*align 2*/, uint8_t *src/*align 1*/, int stride, int h, int x, int y) -{ - int CD=((1<<16)-1)*x*y + 8*y; - int AB=((8<<16)-8)*x + 64 - CD; - int i; - - asm volatile( - /* mm5 = {A,B,A,B} */ - /* mm6 = {C,D,C,D} */ - "movd %0, %%mm5\n\t" - "movd %1, %%mm6\n\t" - "punpckldq %%mm5, %%mm5\n\t" - "punpckldq %%mm6, %%mm6\n\t" - "pxor %%mm7, %%mm7\n\t" - :: "r"(AB), "r"(CD)); - - asm volatile( - /* mm0 = src[0,1,1,2] */ - "movd %0, %%mm0\n\t" - "punpcklbw %%mm7, %%mm0\n\t" - "pshufw $0x94, %%mm0, %%mm0\n\t" - :: "m"(src[0])); - - for(i=0; i<h; i++) { - asm volatile( - /* mm1 = A * src[0,1] + B * src[1,2] */ - "movq %%mm0, %%mm1\n\t" - "pmaddwd %%mm5, %%mm1\n\t" - ::); - - src += stride; - asm volatile( - /* mm0 = src[0,1,1,2] */ - "movd %0, %%mm0\n\t" - "punpcklbw %%mm7, %%mm0\n\t" - "pshufw $0x94, %%mm0, %%mm0\n\t" - :: "m"(src[0])); - - asm volatile( - /* mm1 += C * src[0,1] + D * src[1,2] */ - "movq %%mm0, %%mm2\n\t" - "pmaddwd %%mm6, %%mm2\n\t" - "paddw %%mm2, %%mm1\n\t" - ::); - - asm volatile( - /* dst[0,1] = pack((mm1 + 32) >> 6) */ - "paddw %1, %%mm1\n\t" - "psrlw $6, %%mm1\n\t" - "packssdw %%mm7, %%mm1\n\t" - "packuswb %%mm7, %%mm1\n\t" - /* writes garbage to the right of dst. - * ok because partitions are processed from left to right. */ - H264_CHROMA_OP4(%0, %%mm1, %%mm3) - "movd %%mm1, %0\n\t" - : "=m" (dst[0]) : "m" (ff_pw_32)); - dst += stride; - } -} -#endif - diff --git a/src/libffmpeg/libavcodec/i386/dsputil_mmx.c b/src/libffmpeg/libavcodec/i386/dsputil_mmx.c deleted file mode 100644 index 27c0c678c..000000000 --- a/src/libffmpeg/libavcodec/i386/dsputil_mmx.c +++ /dev/null @@ -1,3540 +0,0 @@ -/* - * MMX optimized DSP utils - * Copyright (c) 2000, 2001 Fabrice Bellard. - * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * MMX optimization by Nick Kurshev <nickols_k@mail.ru> - */ - -#include "../dsputil.h" -#include "../simple_idct.h" -#include "../mpegvideo.h" -#include "x86_cpu.h" -#include "mmx.h" - -//#undef NDEBUG -//#include <assert.h> - -extern void ff_idct_xvid_mmx(short *block); -extern void ff_idct_xvid_mmx2(short *block); - -int mm_flags; /* multimedia extension flags */ - -/* pixel operations */ -static const uint64_t mm_bone attribute_used __attribute__ ((aligned(8))) = 0x0101010101010101ULL; -static const uint64_t mm_wone attribute_used __attribute__ ((aligned(8))) = 0x0001000100010001ULL; -static const uint64_t mm_wtwo attribute_used __attribute__ ((aligned(8))) = 0x0002000200020002ULL; - -static const uint64_t ff_pdw_80000000[2] attribute_used __attribute__ ((aligned(16))) = -{0x8000000080000000ULL, 0x8000000080000000ULL}; - -static const uint64_t ff_pw_20 attribute_used __attribute__ ((aligned(8))) = 0x0014001400140014ULL; -static const uint64_t ff_pw_3 attribute_used __attribute__ ((aligned(8))) = 0x0003000300030003ULL; -static const uint64_t ff_pw_4 attribute_used __attribute__ ((aligned(8))) = 0x0004000400040004ULL; -static const uint64_t ff_pw_5 attribute_used __attribute__ ((aligned(8))) = 0x0005000500050005ULL; -static const uint64_t ff_pw_8 attribute_used __attribute__ ((aligned(8))) = 0x0008000800080008ULL; -static const uint64_t ff_pw_16 attribute_used __attribute__ ((aligned(8))) = 0x0010001000100010ULL; -static const uint64_t ff_pw_32 attribute_used __attribute__ ((aligned(8))) = 0x0020002000200020ULL; -static const uint64_t ff_pw_64 attribute_used __attribute__ ((aligned(8))) = 0x0040004000400040ULL; -static const uint64_t ff_pw_15 attribute_used __attribute__ ((aligned(8))) = 0x000F000F000F000FULL; - -static const uint64_t ff_pb_1 attribute_used __attribute__ ((aligned(8))) = 0x0101010101010101ULL; -static const uint64_t ff_pb_3 attribute_used __attribute__ ((aligned(8))) = 0x0303030303030303ULL; -static const uint64_t ff_pb_7 attribute_used __attribute__ ((aligned(8))) = 0x0707070707070707ULL; -static const uint64_t ff_pb_3F attribute_used __attribute__ ((aligned(8))) = 0x3F3F3F3F3F3F3F3FULL; -static const uint64_t ff_pb_A1 attribute_used __attribute__ ((aligned(8))) = 0xA1A1A1A1A1A1A1A1ULL; -static const uint64_t ff_pb_5F attribute_used __attribute__ ((aligned(8))) = 0x5F5F5F5F5F5F5F5FULL; -static const uint64_t ff_pb_FC attribute_used __attribute__ ((aligned(8))) = 0xFCFCFCFCFCFCFCFCULL; - -#define JUMPALIGN() __asm __volatile (ASMALIGN(3)::) -#define MOVQ_ZERO(regd) __asm __volatile ("pxor %%" #regd ", %%" #regd ::) - -#define MOVQ_WONE(regd) \ - __asm __volatile ( \ - "pcmpeqd %%" #regd ", %%" #regd " \n\t" \ - "psrlw $15, %%" #regd ::) - -#define MOVQ_BFE(regd) \ - __asm __volatile ( \ - "pcmpeqd %%" #regd ", %%" #regd " \n\t"\ - "paddb %%" #regd ", %%" #regd " \n\t" ::) - -#ifndef PIC -#define MOVQ_BONE(regd) __asm __volatile ("movq %0, %%" #regd " \n\t" ::"m"(mm_bone)) -#define MOVQ_WTWO(regd) __asm __volatile ("movq %0, %%" #regd " \n\t" ::"m"(mm_wtwo)) -#else -// for shared library it's better to use this way for accessing constants -// pcmpeqd -> -1 -#define MOVQ_BONE(regd) \ - __asm __volatile ( \ - "pcmpeqd %%" #regd ", %%" #regd " \n\t" \ - "psrlw $15, %%" #regd " \n\t" \ - "packuswb %%" #regd ", %%" #regd " \n\t" ::) - -#define MOVQ_WTWO(regd) \ - __asm __volatile ( \ - "pcmpeqd %%" #regd ", %%" #regd " \n\t" \ - "psrlw $15, %%" #regd " \n\t" \ - "psllw $1, %%" #regd " \n\t"::) - -#endif - -// using regr as temporary and for the output result -// first argument is unmodifed and second is trashed -// regfe is supposed to contain 0xfefefefefefefefe -#define PAVGB_MMX_NO_RND(rega, regb, regr, regfe) \ - "movq " #rega ", " #regr " \n\t"\ - "pand " #regb ", " #regr " \n\t"\ - "pxor " #rega ", " #regb " \n\t"\ - "pand " #regfe "," #regb " \n\t"\ - "psrlq $1, " #regb " \n\t"\ - "paddb " #regb ", " #regr " \n\t" - -#define PAVGB_MMX(rega, regb, regr, regfe) \ - "movq " #rega ", " #regr " \n\t"\ - "por " #regb ", " #regr " \n\t"\ - "pxor " #rega ", " #regb " \n\t"\ - "pand " #regfe "," #regb " \n\t"\ - "psrlq $1, " #regb " \n\t"\ - "psubb " #regb ", " #regr " \n\t" - -// mm6 is supposed to contain 0xfefefefefefefefe -#define PAVGBP_MMX_NO_RND(rega, regb, regr, regc, regd, regp) \ - "movq " #rega ", " #regr " \n\t"\ - "movq " #regc ", " #regp " \n\t"\ - "pand " #regb ", " #regr " \n\t"\ - "pand " #regd ", " #regp " \n\t"\ - "pxor " #rega ", " #regb " \n\t"\ - "pxor " #regc ", " #regd " \n\t"\ - "pand %%mm6, " #regb " \n\t"\ - "pand %%mm6, " #regd " \n\t"\ - "psrlq $1, " #regb " \n\t"\ - "psrlq $1, " #regd " \n\t"\ - "paddb " #regb ", " #regr " \n\t"\ - "paddb " #regd ", " #regp " \n\t" - -#define PAVGBP_MMX(rega, regb, regr, regc, regd, regp) \ - "movq " #rega ", " #regr " \n\t"\ - "movq " #regc ", " #regp " \n\t"\ - "por " #regb ", " #regr " \n\t"\ - "por " #regd ", " #regp " \n\t"\ - "pxor " #rega ", " #regb " \n\t"\ - "pxor " #regc ", " #regd " \n\t"\ - "pand %%mm6, " #regb " \n\t"\ - "pand %%mm6, " #regd " \n\t"\ - "psrlq $1, " #regd " \n\t"\ - "psrlq $1, " #regb " \n\t"\ - "psubb " #regb ", " #regr " \n\t"\ - "psubb " #regd ", " #regp " \n\t" - -/***********************************/ -/* MMX no rounding */ -#define DEF(x, y) x ## _no_rnd_ ## y ##_mmx -#define SET_RND MOVQ_WONE -#define PAVGBP(a, b, c, d, e, f) PAVGBP_MMX_NO_RND(a, b, c, d, e, f) -#define PAVGB(a, b, c, e) PAVGB_MMX_NO_RND(a, b, c, e) - -#include "dsputil_mmx_rnd.h" - -#undef DEF -#undef SET_RND -#undef PAVGBP -#undef PAVGB -/***********************************/ -/* MMX rounding */ - -#define DEF(x, y) x ## _ ## y ##_mmx -#define SET_RND MOVQ_WTWO -#define PAVGBP(a, b, c, d, e, f) PAVGBP_MMX(a, b, c, d, e, f) -#define PAVGB(a, b, c, e) PAVGB_MMX(a, b, c, e) - -#include "dsputil_mmx_rnd.h" - -#undef DEF -#undef SET_RND -#undef PAVGBP -#undef PAVGB - -/***********************************/ -/* 3Dnow specific */ - -#define DEF(x) x ## _3dnow -/* for Athlons PAVGUSB is prefered */ -#define PAVGB "pavgusb" - -#include "dsputil_mmx_avg.h" - -#undef DEF -#undef PAVGB - -/***********************************/ -/* MMX2 specific */ - -#define DEF(x) x ## _mmx2 - -/* Introduced only in MMX2 set */ -#define PAVGB "pavgb" - -#include "dsputil_mmx_avg.h" - -#undef DEF -#undef PAVGB - -#define SBUTTERFLY(a,b,t,n)\ - "movq " #a ", " #t " \n\t" /* abcd */\ - "punpckl" #n " " #b ", " #a " \n\t" /* aebf */\ - "punpckh" #n " " #b ", " #t " \n\t" /* cgdh */\ - -/***********************************/ -/* standard MMX */ - -#ifdef CONFIG_ENCODERS -static void get_pixels_mmx(DCTELEM *block, const uint8_t *pixels, int line_size) -{ - asm volatile( - "mov $-128, %%"REG_a" \n\t" - "pxor %%mm7, %%mm7 \n\t" - ASMALIGN(4) - "1: \n\t" - "movq (%0), %%mm0 \n\t" - "movq (%0, %2), %%mm2 \n\t" - "movq %%mm0, %%mm1 \n\t" - "movq %%mm2, %%mm3 \n\t" - "punpcklbw %%mm7, %%mm0 \n\t" - "punpckhbw %%mm7, %%mm1 \n\t" - "punpcklbw %%mm7, %%mm2 \n\t" - "punpckhbw %%mm7, %%mm3 \n\t" - "movq %%mm0, (%1, %%"REG_a") \n\t" - "movq %%mm1, 8(%1, %%"REG_a") \n\t" - "movq %%mm2, 16(%1, %%"REG_a") \n\t" - "movq %%mm3, 24(%1, %%"REG_a") \n\t" - "add %3, %0 \n\t" - "add $32, %%"REG_a" \n\t" - "js 1b \n\t" - : "+r" (pixels) - : "r" (block+64), "r" ((long)line_size), "r" ((long)line_size*2) - : "%"REG_a - ); -} - -static inline void diff_pixels_mmx(DCTELEM *block, const uint8_t *s1, const uint8_t *s2, int stride) -{ - asm volatile( - "pxor %%mm7, %%mm7 \n\t" - "mov $-128, %%"REG_a" \n\t" - ASMALIGN(4) - "1: \n\t" - "movq (%0), %%mm0 \n\t" - "movq (%1), %%mm2 \n\t" - "movq %%mm0, %%mm1 \n\t" - "movq %%mm2, %%mm3 \n\t" - "punpcklbw %%mm7, %%mm0 \n\t" - "punpckhbw %%mm7, %%mm1 \n\t" - "punpcklbw %%mm7, %%mm2 \n\t" - "punpckhbw %%mm7, %%mm3 \n\t" - "psubw %%mm2, %%mm0 \n\t" - "psubw %%mm3, %%mm1 \n\t" - "movq %%mm0, (%2, %%"REG_a") \n\t" - "movq %%mm1, 8(%2, %%"REG_a") \n\t" - "add %3, %0 \n\t" - "add %3, %1 \n\t" - "add $16, %%"REG_a" \n\t" - "jnz 1b \n\t" - : "+r" (s1), "+r" (s2) - : "r" (block+64), "r" ((long)stride) - : "%"REG_a - ); -} -#endif //CONFIG_ENCODERS - -void put_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size) -{ - const DCTELEM *p; - uint8_t *pix; - - /* read the pixels */ - p = block; - pix = pixels; - /* unrolled loop */ - __asm __volatile( - "movq %3, %%mm0 \n\t" - "movq 8%3, %%mm1 \n\t" - "movq 16%3, %%mm2 \n\t" - "movq 24%3, %%mm3 \n\t" - "movq 32%3, %%mm4 \n\t" - "movq 40%3, %%mm5 \n\t" - "movq 48%3, %%mm6 \n\t" - "movq 56%3, %%mm7 \n\t" - "packuswb %%mm1, %%mm0 \n\t" - "packuswb %%mm3, %%mm2 \n\t" - "packuswb %%mm5, %%mm4 \n\t" - "packuswb %%mm7, %%mm6 \n\t" - "movq %%mm0, (%0) \n\t" - "movq %%mm2, (%0, %1) \n\t" - "movq %%mm4, (%0, %1, 2) \n\t" - "movq %%mm6, (%0, %2) \n\t" - ::"r" (pix), "r" ((long)line_size), "r" ((long)line_size*3), "m"(*p) - :"memory"); - pix += line_size*4; - p += 32; - - // if here would be an exact copy of the code above - // compiler would generate some very strange code - // thus using "r" - __asm __volatile( - "movq (%3), %%mm0 \n\t" - "movq 8(%3), %%mm1 \n\t" - "movq 16(%3), %%mm2 \n\t" - "movq 24(%3), %%mm3 \n\t" - "movq 32(%3), %%mm4 \n\t" - "movq 40(%3), %%mm5 \n\t" - "movq 48(%3), %%mm6 \n\t" - "movq 56(%3), %%mm7 \n\t" - "packuswb %%mm1, %%mm0 \n\t" - "packuswb %%mm3, %%mm2 \n\t" - "packuswb %%mm5, %%mm4 \n\t" - "packuswb %%mm7, %%mm6 \n\t" - "movq %%mm0, (%0) \n\t" - "movq %%mm2, (%0, %1) \n\t" - "movq %%mm4, (%0, %1, 2) \n\t" - "movq %%mm6, (%0, %2) \n\t" - ::"r" (pix), "r" ((long)line_size), "r" ((long)line_size*3), "r"(p) - :"memory"); -} - -static DECLARE_ALIGNED_8(const unsigned char, vector128[8]) = - { 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80 }; - -void put_signed_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size) -{ - int i; - - movq_m2r(*vector128, mm1); - for (i = 0; i < 8; i++) { - movq_m2r(*(block), mm0); - packsswb_m2r(*(block + 4), mm0); - block += 8; - paddb_r2r(mm1, mm0); - movq_r2m(mm0, *pixels); - pixels += line_size; - } -} - -void add_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size) -{ - const DCTELEM *p; - uint8_t *pix; - int i; - - /* read the pixels */ - p = block; - pix = pixels; - MOVQ_ZERO(mm7); - i = 4; - do { - __asm __volatile( - "movq (%2), %%mm0 \n\t" - "movq 8(%2), %%mm1 \n\t" - "movq 16(%2), %%mm2 \n\t" - "movq 24(%2), %%mm3 \n\t" - "movq %0, %%mm4 \n\t" - "movq %1, %%mm6 \n\t" - "movq %%mm4, %%mm5 \n\t" - "punpcklbw %%mm7, %%mm4 \n\t" - "punpckhbw %%mm7, %%mm5 \n\t" - "paddsw %%mm4, %%mm0 \n\t" - "paddsw %%mm5, %%mm1 \n\t" - "movq %%mm6, %%mm5 \n\t" - "punpcklbw %%mm7, %%mm6 \n\t" - "punpckhbw %%mm7, %%mm5 \n\t" - "paddsw %%mm6, %%mm2 \n\t" - "paddsw %%mm5, %%mm3 \n\t" - "packuswb %%mm1, %%mm0 \n\t" - "packuswb %%mm3, %%mm2 \n\t" - "movq %%mm0, %0 \n\t" - "movq %%mm2, %1 \n\t" - :"+m"(*pix), "+m"(*(pix+line_size)) - :"r"(p) - :"memory"); - pix += line_size*2; - p += 16; - } while (--i); -} - -static void put_pixels4_mmx(uint8_t *block, const uint8_t *pixels, int line_size, int h) -{ - __asm __volatile( - "lea (%3, %3), %%"REG_a" \n\t" - ASMALIGN(3) - "1: \n\t" - "movd (%1), %%mm0 \n\t" - "movd (%1, %3), %%mm1 \n\t" - "movd %%mm0, (%2) \n\t" - "movd %%mm1, (%2, %3) \n\t" - "add %%"REG_a", %1 \n\t" - "add %%"REG_a", %2 \n\t" - "movd (%1), %%mm0 \n\t" - "movd (%1, %3), %%mm1 \n\t" - "movd %%mm0, (%2) \n\t" - "movd %%mm1, (%2, %3) \n\t" - "add %%"REG_a", %1 \n\t" - "add %%"REG_a", %2 \n\t" - "subl $4, %0 \n\t" - "jnz 1b \n\t" - : "+g"(h), "+r" (pixels), "+r" (block) - : "r"((long)line_size) - : "%"REG_a, "memory" - ); -} - -static void put_pixels8_mmx(uint8_t *block, const uint8_t *pixels, int line_size, int h) -{ - __asm __volatile( - "lea (%3, %3), %%"REG_a" \n\t" - ASMALIGN(3) - "1: \n\t" - "movq (%1), %%mm0 \n\t" - "movq (%1, %3), %%mm1 \n\t" - "movq %%mm0, (%2) \n\t" - "movq %%mm1, (%2, %3) \n\t" - "add %%"REG_a", %1 \n\t" - "add %%"REG_a", %2 \n\t" - "movq (%1), %%mm0 \n\t" - "movq (%1, %3), %%mm1 \n\t" - "movq %%mm0, (%2) \n\t" - "movq %%mm1, (%2, %3) \n\t" - "add %%"REG_a", %1 \n\t" - "add %%"REG_a", %2 \n\t" - "subl $4, %0 \n\t" - "jnz 1b \n\t" - : "+g"(h), "+r" (pixels), "+r" (block) - : "r"((long)line_size) - : "%"REG_a, "memory" - ); -} - -static void put_pixels16_mmx(uint8_t *block, const uint8_t *pixels, int line_size, int h) -{ - __asm __volatile( - "lea (%3, %3), %%"REG_a" \n\t" - ASMALIGN(3) - "1: \n\t" - "movq (%1), %%mm0 \n\t" - "movq 8(%1), %%mm4 \n\t" - "movq (%1, %3), %%mm1 \n\t" - "movq 8(%1, %3), %%mm5 \n\t" - "movq %%mm0, (%2) \n\t" - "movq %%mm4, 8(%2) \n\t" - "movq %%mm1, (%2, %3) \n\t" - "movq %%mm5, 8(%2, %3) \n\t" - "add %%"REG_a", %1 \n\t" - "add %%"REG_a", %2 \n\t" - "movq (%1), %%mm0 \n\t" - "movq 8(%1), %%mm4 \n\t" - "movq (%1, %3), %%mm1 \n\t" - "movq 8(%1, %3), %%mm5 \n\t" - "movq %%mm0, (%2) \n\t" - "movq %%mm4, 8(%2) \n\t" - "movq %%mm1, (%2, %3) \n\t" - "movq %%mm5, 8(%2, %3) \n\t" - "add %%"REG_a", %1 \n\t" - "add %%"REG_a", %2 \n\t" - "subl $4, %0 \n\t" - "jnz 1b \n\t" - : "+g"(h), "+r" (pixels), "+r" (block) - : "r"((long)line_size) - : "%"REG_a, "memory" - ); -} - -static void clear_blocks_mmx(DCTELEM *blocks) -{ - __asm __volatile( - "pxor %%mm7, %%mm7 \n\t" - "mov $-128*6, %%"REG_a" \n\t" - "1: \n\t" - "movq %%mm7, (%0, %%"REG_a") \n\t" - "movq %%mm7, 8(%0, %%"REG_a") \n\t" - "movq %%mm7, 16(%0, %%"REG_a") \n\t" - "movq %%mm7, 24(%0, %%"REG_a") \n\t" - "add $32, %%"REG_a" \n\t" - " js 1b \n\t" - : : "r" (((uint8_t *)blocks)+128*6) - : "%"REG_a - ); -} - -#ifdef CONFIG_ENCODERS -static int pix_sum16_mmx(uint8_t * pix, int line_size){ - const int h=16; - int sum; - long index= -line_size*h; - - __asm __volatile( - "pxor %%mm7, %%mm7 \n\t" - "pxor %%mm6, %%mm6 \n\t" - "1: \n\t" - "movq (%2, %1), %%mm0 \n\t" - "movq (%2, %1), %%mm1 \n\t" - "movq 8(%2, %1), %%mm2 \n\t" - "movq 8(%2, %1), %%mm3 \n\t" - "punpcklbw %%mm7, %%mm0 \n\t" - "punpckhbw %%mm7, %%mm1 \n\t" - "punpcklbw %%mm7, %%mm2 \n\t" - "punpckhbw %%mm7, %%mm3 \n\t" - "paddw %%mm0, %%mm1 \n\t" - "paddw %%mm2, %%mm3 \n\t" - "paddw %%mm1, %%mm3 \n\t" - "paddw %%mm3, %%mm6 \n\t" - "add %3, %1 \n\t" - " js 1b \n\t" - "movq %%mm6, %%mm5 \n\t" - "psrlq $32, %%mm6 \n\t" - "paddw %%mm5, %%mm6 \n\t" - "movq %%mm6, %%mm5 \n\t" - "psrlq $16, %%mm6 \n\t" - "paddw %%mm5, %%mm6 \n\t" - "movd %%mm6, %0 \n\t" - "andl $0xFFFF, %0 \n\t" - : "=&r" (sum), "+r" (index) - : "r" (pix - index), "r" ((long)line_size) - ); - - return sum; -} -#endif //CONFIG_ENCODERS - -static void add_bytes_mmx(uint8_t *dst, uint8_t *src, int w){ - long i=0; - asm volatile( - "1: \n\t" - "movq (%1, %0), %%mm0 \n\t" - "movq (%2, %0), %%mm1 \n\t" - "paddb %%mm0, %%mm1 \n\t" - "movq %%mm1, (%2, %0) \n\t" - "movq 8(%1, %0), %%mm0 \n\t" - "movq 8(%2, %0), %%mm1 \n\t" - "paddb %%mm0, %%mm1 \n\t" - "movq %%mm1, 8(%2, %0) \n\t" - "add $16, %0 \n\t" - "cmp %3, %0 \n\t" - " jb 1b \n\t" - : "+r" (i) - : "r"(src), "r"(dst), "r"((long)w-15) - ); - for(; i<w; i++) - dst[i+0] += src[i+0]; -} - -#define H263_LOOP_FILTER \ - "pxor %%mm7, %%mm7 \n\t"\ - "movq %0, %%mm0 \n\t"\ - "movq %0, %%mm1 \n\t"\ - "movq %3, %%mm2 \n\t"\ - "movq %3, %%mm3 \n\t"\ - "punpcklbw %%mm7, %%mm0 \n\t"\ - "punpckhbw %%mm7, %%mm1 \n\t"\ - "punpcklbw %%mm7, %%mm2 \n\t"\ - "punpckhbw %%mm7, %%mm3 \n\t"\ - "psubw %%mm2, %%mm0 \n\t"\ - "psubw %%mm3, %%mm1 \n\t"\ - "movq %1, %%mm2 \n\t"\ - "movq %1, %%mm3 \n\t"\ - "movq %2, %%mm4 \n\t"\ - "movq %2, %%mm5 \n\t"\ - "punpcklbw %%mm7, %%mm2 \n\t"\ - "punpckhbw %%mm7, %%mm3 \n\t"\ - "punpcklbw %%mm7, %%mm4 \n\t"\ - "punpckhbw %%mm7, %%mm5 \n\t"\ - "psubw %%mm2, %%mm4 \n\t"\ - "psubw %%mm3, %%mm5 \n\t"\ - "psllw $2, %%mm4 \n\t"\ - "psllw $2, %%mm5 \n\t"\ - "paddw %%mm0, %%mm4 \n\t"\ - "paddw %%mm1, %%mm5 \n\t"\ - "pxor %%mm6, %%mm6 \n\t"\ - "pcmpgtw %%mm4, %%mm6 \n\t"\ - "pcmpgtw %%mm5, %%mm7 \n\t"\ - "pxor %%mm6, %%mm4 \n\t"\ - "pxor %%mm7, %%mm5 \n\t"\ - "psubw %%mm6, %%mm4 \n\t"\ - "psubw %%mm7, %%mm5 \n\t"\ - "psrlw $3, %%mm4 \n\t"\ - "psrlw $3, %%mm5 \n\t"\ - "packuswb %%mm5, %%mm4 \n\t"\ - "packsswb %%mm7, %%mm6 \n\t"\ - "pxor %%mm7, %%mm7 \n\t"\ - "movd %4, %%mm2 \n\t"\ - "punpcklbw %%mm2, %%mm2 \n\t"\ - "punpcklbw %%mm2, %%mm2 \n\t"\ - "punpcklbw %%mm2, %%mm2 \n\t"\ - "psubusb %%mm4, %%mm2 \n\t"\ - "movq %%mm2, %%mm3 \n\t"\ - "psubusb %%mm4, %%mm3 \n\t"\ - "psubb %%mm3, %%mm2 \n\t"\ - "movq %1, %%mm3 \n\t"\ - "movq %2, %%mm4 \n\t"\ - "pxor %%mm6, %%mm3 \n\t"\ - "pxor %%mm6, %%mm4 \n\t"\ - "paddusb %%mm2, %%mm3 \n\t"\ - "psubusb %%mm2, %%mm4 \n\t"\ - "pxor %%mm6, %%mm3 \n\t"\ - "pxor %%mm6, %%mm4 \n\t"\ - "paddusb %%mm2, %%mm2 \n\t"\ - "packsswb %%mm1, %%mm0 \n\t"\ - "pcmpgtb %%mm0, %%mm7 \n\t"\ - "pxor %%mm7, %%mm0 \n\t"\ - "psubb %%mm7, %%mm0 \n\t"\ - "movq %%mm0, %%mm1 \n\t"\ - "psubusb %%mm2, %%mm0 \n\t"\ - "psubb %%mm0, %%mm1 \n\t"\ - "pand %5, %%mm1 \n\t"\ - "psrlw $2, %%mm1 \n\t"\ - "pxor %%mm7, %%mm1 \n\t"\ - "psubb %%mm7, %%mm1 \n\t"\ - "movq %0, %%mm5 \n\t"\ - "movq %3, %%mm6 \n\t"\ - "psubb %%mm1, %%mm5 \n\t"\ - "paddb %%mm1, %%mm6 \n\t" - -static void h263_v_loop_filter_mmx(uint8_t *src, int stride, int qscale){ - const int strength= ff_h263_loop_filter_strength[qscale]; - - asm volatile( - - H263_LOOP_FILTER - - "movq %%mm3, %1 \n\t" - "movq %%mm4, %2 \n\t" - "movq %%mm5, %0 \n\t" - "movq %%mm6, %3 \n\t" - : "+m" (*(uint64_t*)(src - 2*stride)), - "+m" (*(uint64_t*)(src - 1*stride)), - "+m" (*(uint64_t*)(src + 0*stride)), - "+m" (*(uint64_t*)(src + 1*stride)) - : "g" (2*strength), "m"(ff_pb_FC) - ); -} - -static inline void transpose4x4(uint8_t *dst, uint8_t *src, int dst_stride, int src_stride){ - asm volatile( //FIXME could save 1 instruction if done as 8x4 ... - "movd %4, %%mm0 \n\t" - "movd %5, %%mm1 \n\t" - "movd %6, %%mm2 \n\t" - "movd %7, %%mm3 \n\t" - "punpcklbw %%mm1, %%mm0 \n\t" - "punpcklbw %%mm3, %%mm2 \n\t" - "movq %%mm0, %%mm1 \n\t" - "punpcklwd %%mm2, %%mm0 \n\t" - "punpckhwd %%mm2, %%mm1 \n\t" - "movd %%mm0, %0 \n\t" - "punpckhdq %%mm0, %%mm0 \n\t" - "movd %%mm0, %1 \n\t" - "movd %%mm1, %2 \n\t" - "punpckhdq %%mm1, %%mm1 \n\t" - "movd %%mm1, %3 \n\t" - - : "=m" (*(uint32_t*)(dst + 0*dst_stride)), - "=m" (*(uint32_t*)(dst + 1*dst_stride)), - "=m" (*(uint32_t*)(dst + 2*dst_stride)), - "=m" (*(uint32_t*)(dst + 3*dst_stride)) - : "m" (*(uint32_t*)(src + 0*src_stride)), - "m" (*(uint32_t*)(src + 1*src_stride)), - "m" (*(uint32_t*)(src + 2*src_stride)), - "m" (*(uint32_t*)(src + 3*src_stride)) - ); -} - -static void h263_h_loop_filter_mmx(uint8_t *src, int stride, int qscale){ - const int strength= ff_h263_loop_filter_strength[qscale]; - uint64_t temp[4] __attribute__ ((aligned(8))); - uint8_t *btemp= (uint8_t*)temp; - - src -= 2; - - transpose4x4(btemp , src , 8, stride); - transpose4x4(btemp+4, src + 4*stride, 8, stride); - asm volatile( - H263_LOOP_FILTER // 5 3 4 6 - - : "+m" (temp[0]), - "+m" (temp[1]), - "+m" (temp[2]), - "+m" (temp[3]) - : "g" (2*strength), "m"(ff_pb_FC) - ); - - asm volatile( - "movq %%mm5, %%mm1 \n\t" - "movq %%mm4, %%mm0 \n\t" - "punpcklbw %%mm3, %%mm5 \n\t" - "punpcklbw %%mm6, %%mm4 \n\t" - "punpckhbw %%mm3, %%mm1 \n\t" - "punpckhbw %%mm6, %%mm0 \n\t" - "movq %%mm5, %%mm3 \n\t" - "movq %%mm1, %%mm6 \n\t" - "punpcklwd %%mm4, %%mm5 \n\t" - "punpcklwd %%mm0, %%mm1 \n\t" - "punpckhwd %%mm4, %%mm3 \n\t" - "punpckhwd %%mm0, %%mm6 \n\t" - "movd %%mm5, (%0) \n\t" - "punpckhdq %%mm5, %%mm5 \n\t" - "movd %%mm5, (%0,%2) \n\t" - "movd %%mm3, (%0,%2,2) \n\t" - "punpckhdq %%mm3, %%mm3 \n\t" - "movd %%mm3, (%0,%3) \n\t" - "movd %%mm1, (%1) \n\t" - "punpckhdq %%mm1, %%mm1 \n\t" - "movd %%mm1, (%1,%2) \n\t" - "movd %%mm6, (%1,%2,2) \n\t" - "punpckhdq %%mm6, %%mm6 \n\t" - "movd %%mm6, (%1,%3) \n\t" - :: "r" (src), - "r" (src + 4*stride), - "r" ((long) stride ), - "r" ((long)(3*stride)) - ); -} - -#ifdef CONFIG_ENCODERS -static int pix_norm1_mmx(uint8_t *pix, int line_size) { - int tmp; - asm volatile ( - "movl $16,%%ecx\n" - "pxor %%mm0,%%mm0\n" - "pxor %%mm7,%%mm7\n" - "1:\n" - "movq (%0),%%mm2\n" /* mm2 = pix[0-7] */ - "movq 8(%0),%%mm3\n" /* mm3 = pix[8-15] */ - - "movq %%mm2,%%mm1\n" /* mm1 = mm2 = pix[0-7] */ - - "punpckhbw %%mm0,%%mm1\n" /* mm1 = [pix4-7] */ - "punpcklbw %%mm0,%%mm2\n" /* mm2 = [pix0-3] */ - - "movq %%mm3,%%mm4\n" /* mm4 = mm3 = pix[8-15] */ - "punpckhbw %%mm0,%%mm3\n" /* mm3 = [pix12-15] */ - "punpcklbw %%mm0,%%mm4\n" /* mm4 = [pix8-11] */ - - "pmaddwd %%mm1,%%mm1\n" /* mm1 = (pix0^2+pix1^2,pix2^2+pix3^2) */ - "pmaddwd %%mm2,%%mm2\n" /* mm2 = (pix4^2+pix5^2,pix6^2+pix7^2) */ - - "pmaddwd %%mm3,%%mm3\n" - "pmaddwd %%mm4,%%mm4\n" - - "paddd %%mm1,%%mm2\n" /* mm2 = (pix0^2+pix1^2+pix4^2+pix5^2, - pix2^2+pix3^2+pix6^2+pix7^2) */ - "paddd %%mm3,%%mm4\n" - "paddd %%mm2,%%mm7\n" - - "add %2, %0\n" - "paddd %%mm4,%%mm7\n" - "dec %%ecx\n" - "jnz 1b\n" - - "movq %%mm7,%%mm1\n" - "psrlq $32, %%mm7\n" /* shift hi dword to lo */ - "paddd %%mm7,%%mm1\n" - "movd %%mm1,%1\n" - : "+r" (pix), "=r"(tmp) : "r" ((long)line_size) : "%ecx" ); - return tmp; -} - -static int sse8_mmx(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) { - int tmp; - asm volatile ( - "movl %4,%%ecx\n" - "shr $1,%%ecx\n" - "pxor %%mm0,%%mm0\n" /* mm0 = 0 */ - "pxor %%mm7,%%mm7\n" /* mm7 holds the sum */ - "1:\n" - "movq (%0),%%mm1\n" /* mm1 = pix1[0][0-7] */ - "movq (%1),%%mm2\n" /* mm2 = pix2[0][0-7] */ - "movq (%0,%3),%%mm3\n" /* mm3 = pix1[1][0-7] */ - "movq (%1,%3),%%mm4\n" /* mm4 = pix2[1][0-7] */ - - /* todo: mm1-mm2, mm3-mm4 */ - /* algo: substract mm1 from mm2 with saturation and vice versa */ - /* OR the results to get absolute difference */ - "movq %%mm1,%%mm5\n" - "movq %%mm3,%%mm6\n" - "psubusb %%mm2,%%mm1\n" - "psubusb %%mm4,%%mm3\n" - "psubusb %%mm5,%%mm2\n" - "psubusb %%mm6,%%mm4\n" - - "por %%mm1,%%mm2\n" - "por %%mm3,%%mm4\n" - - /* now convert to 16-bit vectors so we can square them */ - "movq %%mm2,%%mm1\n" - "movq %%mm4,%%mm3\n" - - "punpckhbw %%mm0,%%mm2\n" - "punpckhbw %%mm0,%%mm4\n" - "punpcklbw %%mm0,%%mm1\n" /* mm1 now spread over (mm1,mm2) */ - "punpcklbw %%mm0,%%mm3\n" /* mm4 now spread over (mm3,mm4) */ - - "pmaddwd %%mm2,%%mm2\n" - "pmaddwd %%mm4,%%mm4\n" - "pmaddwd %%mm1,%%mm1\n" - "pmaddwd %%mm3,%%mm3\n" - - "lea (%0,%3,2), %0\n" /* pix1 += 2*line_size */ - "lea (%1,%3,2), %1\n" /* pix2 += 2*line_size */ - - "paddd %%mm2,%%mm1\n" - "paddd %%mm4,%%mm3\n" - "paddd %%mm1,%%mm7\n" - "paddd %%mm3,%%mm7\n" - - "decl %%ecx\n" - "jnz 1b\n" - - "movq %%mm7,%%mm1\n" - "psrlq $32, %%mm7\n" /* shift hi dword to lo */ - "paddd %%mm7,%%mm1\n" - "movd %%mm1,%2\n" - : "+r" (pix1), "+r" (pix2), "=r"(tmp) - : "r" ((long)line_size) , "m" (h) - : "%ecx"); - return tmp; -} - -static int sse16_mmx(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) { - int tmp; - asm volatile ( - "movl %4,%%ecx\n" - "pxor %%mm0,%%mm0\n" /* mm0 = 0 */ - "pxor %%mm7,%%mm7\n" /* mm7 holds the sum */ - "1:\n" - "movq (%0),%%mm1\n" /* mm1 = pix1[0-7] */ - "movq (%1),%%mm2\n" /* mm2 = pix2[0-7] */ - "movq 8(%0),%%mm3\n" /* mm3 = pix1[8-15] */ - "movq 8(%1),%%mm4\n" /* mm4 = pix2[8-15] */ - - /* todo: mm1-mm2, mm3-mm4 */ - /* algo: substract mm1 from mm2 with saturation and vice versa */ - /* OR the results to get absolute difference */ - "movq %%mm1,%%mm5\n" - "movq %%mm3,%%mm6\n" - "psubusb %%mm2,%%mm1\n" - "psubusb %%mm4,%%mm3\n" - "psubusb %%mm5,%%mm2\n" - "psubusb %%mm6,%%mm4\n" - - "por %%mm1,%%mm2\n" - "por %%mm3,%%mm4\n" - - /* now convert to 16-bit vectors so we can square them */ - "movq %%mm2,%%mm1\n" - "movq %%mm4,%%mm3\n" - - "punpckhbw %%mm0,%%mm2\n" - "punpckhbw %%mm0,%%mm4\n" - "punpcklbw %%mm0,%%mm1\n" /* mm1 now spread over (mm1,mm2) */ - "punpcklbw %%mm0,%%mm3\n" /* mm4 now spread over (mm3,mm4) */ - - "pmaddwd %%mm2,%%mm2\n" - "pmaddwd %%mm4,%%mm4\n" - "pmaddwd %%mm1,%%mm1\n" - "pmaddwd %%mm3,%%mm3\n" - - "add %3,%0\n" - "add %3,%1\n" - - "paddd %%mm2,%%mm1\n" - "paddd %%mm4,%%mm3\n" - "paddd %%mm1,%%mm7\n" - "paddd %%mm3,%%mm7\n" - - "decl %%ecx\n" - "jnz 1b\n" - - "movq %%mm7,%%mm1\n" - "psrlq $32, %%mm7\n" /* shift hi dword to lo */ - "paddd %%mm7,%%mm1\n" - "movd %%mm1,%2\n" - : "+r" (pix1), "+r" (pix2), "=r"(tmp) - : "r" ((long)line_size) , "m" (h) - : "%ecx"); - return tmp; -} - -static int sse16_sse2(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) { - int tmp; - asm volatile ( - "shr $1,%2\n" - "pxor %%xmm0,%%xmm0\n" /* mm0 = 0 */ - "pxor %%xmm7,%%xmm7\n" /* mm7 holds the sum */ - "1:\n" - "movdqu (%0),%%xmm1\n" /* mm1 = pix1[0][0-15] */ - "movdqu (%1),%%xmm2\n" /* mm2 = pix2[0][0-15] */ - "movdqu (%0,%4),%%xmm3\n" /* mm3 = pix1[1][0-15] */ - "movdqu (%1,%4),%%xmm4\n" /* mm4 = pix2[1][0-15] */ - - /* todo: mm1-mm2, mm3-mm4 */ - /* algo: substract mm1 from mm2 with saturation and vice versa */ - /* OR the results to get absolute difference */ - "movdqa %%xmm1,%%xmm5\n" - "movdqa %%xmm3,%%xmm6\n" - "psubusb %%xmm2,%%xmm1\n" - "psubusb %%xmm4,%%xmm3\n" - "psubusb %%xmm5,%%xmm2\n" - "psubusb %%xmm6,%%xmm4\n" - - "por %%xmm1,%%xmm2\n" - "por %%xmm3,%%xmm4\n" - - /* now convert to 16-bit vectors so we can square them */ - "movdqa %%xmm2,%%xmm1\n" - "movdqa %%xmm4,%%xmm3\n" - - "punpckhbw %%xmm0,%%xmm2\n" - "punpckhbw %%xmm0,%%xmm4\n" - "punpcklbw %%xmm0,%%xmm1\n" /* mm1 now spread over (mm1,mm2) */ - "punpcklbw %%xmm0,%%xmm3\n" /* mm4 now spread over (mm3,mm4) */ - - "pmaddwd %%xmm2,%%xmm2\n" - "pmaddwd %%xmm4,%%xmm4\n" - "pmaddwd %%xmm1,%%xmm1\n" - "pmaddwd %%xmm3,%%xmm3\n" - - "lea (%0,%4,2), %0\n" /* pix1 += 2*line_size */ - "lea (%1,%4,2), %1\n" /* pix2 += 2*line_size */ - - "paddd %%xmm2,%%xmm1\n" - "paddd %%xmm4,%%xmm3\n" - "paddd %%xmm1,%%xmm7\n" - "paddd %%xmm3,%%xmm7\n" - - "decl %2\n" - "jnz 1b\n" - - "movdqa %%xmm7,%%xmm1\n" - "psrldq $8, %%xmm7\n" /* shift hi qword to lo */ - "paddd %%xmm1,%%xmm7\n" - "movdqa %%xmm7,%%xmm1\n" - "psrldq $4, %%xmm7\n" /* shift hi dword to lo */ - "paddd %%xmm1,%%xmm7\n" - "movd %%xmm7,%3\n" - : "+r" (pix1), "+r" (pix2), "+r"(h), "=r"(tmp) - : "r" ((long)line_size)); - return tmp; -} - -static int hf_noise8_mmx(uint8_t * pix1, int line_size, int h) { - int tmp; - asm volatile ( - "movl %3,%%ecx\n" - "pxor %%mm7,%%mm7\n" - "pxor %%mm6,%%mm6\n" - - "movq (%0),%%mm0\n" - "movq %%mm0, %%mm1\n" - "psllq $8, %%mm0\n" - "psrlq $8, %%mm1\n" - "psrlq $8, %%mm0\n" - "movq %%mm0, %%mm2\n" - "movq %%mm1, %%mm3\n" - "punpcklbw %%mm7,%%mm0\n" - "punpcklbw %%mm7,%%mm1\n" - "punpckhbw %%mm7,%%mm2\n" - "punpckhbw %%mm7,%%mm3\n" - "psubw %%mm1, %%mm0\n" - "psubw %%mm3, %%mm2\n" - - "add %2,%0\n" - - "movq (%0),%%mm4\n" - "movq %%mm4, %%mm1\n" - "psllq $8, %%mm4\n" - "psrlq $8, %%mm1\n" - "psrlq $8, %%mm4\n" - "movq %%mm4, %%mm5\n" - "movq %%mm1, %%mm3\n" - "punpcklbw %%mm7,%%mm4\n" - "punpcklbw %%mm7,%%mm1\n" - "punpckhbw %%mm7,%%mm5\n" - "punpckhbw %%mm7,%%mm3\n" - "psubw %%mm1, %%mm4\n" - "psubw %%mm3, %%mm5\n" - "psubw %%mm4, %%mm0\n" - "psubw %%mm5, %%mm2\n" - "pxor %%mm3, %%mm3\n" - "pxor %%mm1, %%mm1\n" - "pcmpgtw %%mm0, %%mm3\n\t" - "pcmpgtw %%mm2, %%mm1\n\t" - "pxor %%mm3, %%mm0\n" - "pxor %%mm1, %%mm2\n" - "psubw %%mm3, %%mm0\n" - "psubw %%mm1, %%mm2\n" - "paddw %%mm0, %%mm2\n" - "paddw %%mm2, %%mm6\n" - - "add %2,%0\n" - "1:\n" - - "movq (%0),%%mm0\n" - "movq %%mm0, %%mm1\n" - "psllq $8, %%mm0\n" - "psrlq $8, %%mm1\n" - "psrlq $8, %%mm0\n" - "movq %%mm0, %%mm2\n" - "movq %%mm1, %%mm3\n" - "punpcklbw %%mm7,%%mm0\n" - "punpcklbw %%mm7,%%mm1\n" - "punpckhbw %%mm7,%%mm2\n" - "punpckhbw %%mm7,%%mm3\n" - "psubw %%mm1, %%mm0\n" - "psubw %%mm3, %%mm2\n" - "psubw %%mm0, %%mm4\n" - "psubw %%mm2, %%mm5\n" - "pxor %%mm3, %%mm3\n" - "pxor %%mm1, %%mm1\n" - "pcmpgtw %%mm4, %%mm3\n\t" - "pcmpgtw %%mm5, %%mm1\n\t" - "pxor %%mm3, %%mm4\n" - "pxor %%mm1, %%mm5\n" - "psubw %%mm3, %%mm4\n" - "psubw %%mm1, %%mm5\n" - "paddw %%mm4, %%mm5\n" - "paddw %%mm5, %%mm6\n" - - "add %2,%0\n" - - "movq (%0),%%mm4\n" - "movq %%mm4, %%mm1\n" - "psllq $8, %%mm4\n" - "psrlq $8, %%mm1\n" - "psrlq $8, %%mm4\n" - "movq %%mm4, %%mm5\n" - "movq %%mm1, %%mm3\n" - "punpcklbw %%mm7,%%mm4\n" - "punpcklbw %%mm7,%%mm1\n" - "punpckhbw %%mm7,%%mm5\n" - "punpckhbw %%mm7,%%mm3\n" - "psubw %%mm1, %%mm4\n" - "psubw %%mm3, %%mm5\n" - "psubw %%mm4, %%mm0\n" - "psubw %%mm5, %%mm2\n" - "pxor %%mm3, %%mm3\n" - "pxor %%mm1, %%mm1\n" - "pcmpgtw %%mm0, %%mm3\n\t" - "pcmpgtw %%mm2, %%mm1\n\t" - "pxor %%mm3, %%mm0\n" - "pxor %%mm1, %%mm2\n" - "psubw %%mm3, %%mm0\n" - "psubw %%mm1, %%mm2\n" - "paddw %%mm0, %%mm2\n" - "paddw %%mm2, %%mm6\n" - - "add %2,%0\n" - "subl $2, %%ecx\n" - " jnz 1b\n" - - "movq %%mm6, %%mm0\n" - "punpcklwd %%mm7,%%mm0\n" - "punpckhwd %%mm7,%%mm6\n" - "paddd %%mm0, %%mm6\n" - - "movq %%mm6,%%mm0\n" - "psrlq $32, %%mm6\n" - "paddd %%mm6,%%mm0\n" - "movd %%mm0,%1\n" - : "+r" (pix1), "=r"(tmp) - : "r" ((long)line_size) , "g" (h-2) - : "%ecx"); - return tmp; -} - -static int hf_noise16_mmx(uint8_t * pix1, int line_size, int h) { - int tmp; - uint8_t * pix= pix1; - asm volatile ( - "movl %3,%%ecx\n" - "pxor %%mm7,%%mm7\n" - "pxor %%mm6,%%mm6\n" - - "movq (%0),%%mm0\n" - "movq 1(%0),%%mm1\n" - "movq %%mm0, %%mm2\n" - "movq %%mm1, %%mm3\n" - "punpcklbw %%mm7,%%mm0\n" - "punpcklbw %%mm7,%%mm1\n" - "punpckhbw %%mm7,%%mm2\n" - "punpckhbw %%mm7,%%mm3\n" - "psubw %%mm1, %%mm0\n" - "psubw %%mm3, %%mm2\n" - - "add %2,%0\n" - - "movq (%0),%%mm4\n" - "movq 1(%0),%%mm1\n" - "movq %%mm4, %%mm5\n" - "movq %%mm1, %%mm3\n" - "punpcklbw %%mm7,%%mm4\n" - "punpcklbw %%mm7,%%mm1\n" - "punpckhbw %%mm7,%%mm5\n" - "punpckhbw %%mm7,%%mm3\n" - "psubw %%mm1, %%mm4\n" - "psubw %%mm3, %%mm5\n" - "psubw %%mm4, %%mm0\n" - "psubw %%mm5, %%mm2\n" - "pxor %%mm3, %%mm3\n" - "pxor %%mm1, %%mm1\n" - "pcmpgtw %%mm0, %%mm3\n\t" - "pcmpgtw %%mm2, %%mm1\n\t" - "pxor %%mm3, %%mm0\n" - "pxor %%mm1, %%mm2\n" - "psubw %%mm3, %%mm0\n" - "psubw %%mm1, %%mm2\n" - "paddw %%mm0, %%mm2\n" - "paddw %%mm2, %%mm6\n" - - "add %2,%0\n" - "1:\n" - - "movq (%0),%%mm0\n" - "movq 1(%0),%%mm1\n" - "movq %%mm0, %%mm2\n" - "movq %%mm1, %%mm3\n" - "punpcklbw %%mm7,%%mm0\n" - "punpcklbw %%mm7,%%mm1\n" - "punpckhbw %%mm7,%%mm2\n" - "punpckhbw %%mm7,%%mm3\n" - "psubw %%mm1, %%mm0\n" - "psubw %%mm3, %%mm2\n" - "psubw %%mm0, %%mm4\n" - "psubw %%mm2, %%mm5\n" - "pxor %%mm3, %%mm3\n" - "pxor %%mm1, %%mm1\n" - "pcmpgtw %%mm4, %%mm3\n\t" - "pcmpgtw %%mm5, %%mm1\n\t" - "pxor %%mm3, %%mm4\n" - "pxor %%mm1, %%mm5\n" - "psubw %%mm3, %%mm4\n" - "psubw %%mm1, %%mm5\n" - "paddw %%mm4, %%mm5\n" - "paddw %%mm5, %%mm6\n" - - "add %2,%0\n" - - "movq (%0),%%mm4\n" - "movq 1(%0),%%mm1\n" - "movq %%mm4, %%mm5\n" - "movq %%mm1, %%mm3\n" - "punpcklbw %%mm7,%%mm4\n" - "punpcklbw %%mm7,%%mm1\n" - "punpckhbw %%mm7,%%mm5\n" - "punpckhbw %%mm7,%%mm3\n" - "psubw %%mm1, %%mm4\n" - "psubw %%mm3, %%mm5\n" - "psubw %%mm4, %%mm0\n" - "psubw %%mm5, %%mm2\n" - "pxor %%mm3, %%mm3\n" - "pxor %%mm1, %%mm1\n" - "pcmpgtw %%mm0, %%mm3\n\t" - "pcmpgtw %%mm2, %%mm1\n\t" - "pxor %%mm3, %%mm0\n" - "pxor %%mm1, %%mm2\n" - "psubw %%mm3, %%mm0\n" - "psubw %%mm1, %%mm2\n" - "paddw %%mm0, %%mm2\n" - "paddw %%mm2, %%mm6\n" - - "add %2,%0\n" - "subl $2, %%ecx\n" - " jnz 1b\n" - - "movq %%mm6, %%mm0\n" - "punpcklwd %%mm7,%%mm0\n" - "punpckhwd %%mm7,%%mm6\n" - "paddd %%mm0, %%mm6\n" - - "movq %%mm6,%%mm0\n" - "psrlq $32, %%mm6\n" - "paddd %%mm6,%%mm0\n" - "movd %%mm0,%1\n" - : "+r" (pix1), "=r"(tmp) - : "r" ((long)line_size) , "g" (h-2) - : "%ecx"); - return tmp + hf_noise8_mmx(pix+8, line_size, h); -} - -static int nsse16_mmx(void *p, uint8_t * pix1, uint8_t * pix2, int line_size, int h) { - MpegEncContext *c = p; - int score1, score2; - - if(c) score1 = c->dsp.sse[0](c, pix1, pix2, line_size, h); - else score1 = sse16_mmx(c, pix1, pix2, line_size, h); - score2= hf_noise16_mmx(pix1, line_size, h) - hf_noise16_mmx(pix2, line_size, h); - - if(c) return score1 + FFABS(score2)*c->avctx->nsse_weight; - else return score1 + FFABS(score2)*8; -} - -static int nsse8_mmx(void *p, uint8_t * pix1, uint8_t * pix2, int line_size, int h) { - MpegEncContext *c = p; - int score1= sse8_mmx(c, pix1, pix2, line_size, h); - int score2= hf_noise8_mmx(pix1, line_size, h) - hf_noise8_mmx(pix2, line_size, h); - - if(c) return score1 + FFABS(score2)*c->avctx->nsse_weight; - else return score1 + FFABS(score2)*8; -} - -static int vsad_intra16_mmx(void *v, uint8_t * pix, uint8_t * dummy, int line_size, int h) { - int tmp; - - assert( (((int)pix) & 7) == 0); - assert((line_size &7) ==0); - -#define SUM(in0, in1, out0, out1) \ - "movq (%0), %%mm2\n"\ - "movq 8(%0), %%mm3\n"\ - "add %2,%0\n"\ - "movq %%mm2, " #out0 "\n"\ - "movq %%mm3, " #out1 "\n"\ - "psubusb " #in0 ", %%mm2\n"\ - "psubusb " #in1 ", %%mm3\n"\ - "psubusb " #out0 ", " #in0 "\n"\ - "psubusb " #out1 ", " #in1 "\n"\ - "por %%mm2, " #in0 "\n"\ - "por %%mm3, " #in1 "\n"\ - "movq " #in0 ", %%mm2\n"\ - "movq " #in1 ", %%mm3\n"\ - "punpcklbw %%mm7, " #in0 "\n"\ - "punpcklbw %%mm7, " #in1 "\n"\ - "punpckhbw %%mm7, %%mm2\n"\ - "punpckhbw %%mm7, %%mm3\n"\ - "paddw " #in1 ", " #in0 "\n"\ - "paddw %%mm3, %%mm2\n"\ - "paddw %%mm2, " #in0 "\n"\ - "paddw " #in0 ", %%mm6\n" - - - asm volatile ( - "movl %3,%%ecx\n" - "pxor %%mm6,%%mm6\n" - "pxor %%mm7,%%mm7\n" - "movq (%0),%%mm0\n" - "movq 8(%0),%%mm1\n" - "add %2,%0\n" - "subl $2, %%ecx\n" - SUM(%%mm0, %%mm1, %%mm4, %%mm5) - "1:\n" - - SUM(%%mm4, %%mm5, %%mm0, %%mm1) - - SUM(%%mm0, %%mm1, %%mm4, %%mm5) - - "subl $2, %%ecx\n" - "jnz 1b\n" - - "movq %%mm6,%%mm0\n" - "psrlq $32, %%mm6\n" - "paddw %%mm6,%%mm0\n" - "movq %%mm0,%%mm6\n" - "psrlq $16, %%mm0\n" - "paddw %%mm6,%%mm0\n" - "movd %%mm0,%1\n" - : "+r" (pix), "=r"(tmp) - : "r" ((long)line_size) , "m" (h) - : "%ecx"); - return tmp & 0xFFFF; -} -#undef SUM - -static int vsad_intra16_mmx2(void *v, uint8_t * pix, uint8_t * dummy, int line_size, int h) { - int tmp; - - assert( (((int)pix) & 7) == 0); - assert((line_size &7) ==0); - -#define SUM(in0, in1, out0, out1) \ - "movq (%0), " #out0 "\n"\ - "movq 8(%0), " #out1 "\n"\ - "add %2,%0\n"\ - "psadbw " #out0 ", " #in0 "\n"\ - "psadbw " #out1 ", " #in1 "\n"\ - "paddw " #in1 ", " #in0 "\n"\ - "paddw " #in0 ", %%mm6\n" - - asm volatile ( - "movl %3,%%ecx\n" - "pxor %%mm6,%%mm6\n" - "pxor %%mm7,%%mm7\n" - "movq (%0),%%mm0\n" - "movq 8(%0),%%mm1\n" - "add %2,%0\n" - "subl $2, %%ecx\n" - SUM(%%mm0, %%mm1, %%mm4, %%mm5) - "1:\n" - - SUM(%%mm4, %%mm5, %%mm0, %%mm1) - - SUM(%%mm0, %%mm1, %%mm4, %%mm5) - - "subl $2, %%ecx\n" - "jnz 1b\n" - - "movd %%mm6,%1\n" - : "+r" (pix), "=r"(tmp) - : "r" ((long)line_size) , "m" (h) - : "%ecx"); - return tmp; -} -#undef SUM - -static int vsad16_mmx(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) { - int tmp; - - assert( (((int)pix1) & 7) == 0); - assert( (((int)pix2) & 7) == 0); - assert((line_size &7) ==0); - -#define SUM(in0, in1, out0, out1) \ - "movq (%0),%%mm2\n"\ - "movq (%1)," #out0 "\n"\ - "movq 8(%0),%%mm3\n"\ - "movq 8(%1)," #out1 "\n"\ - "add %3,%0\n"\ - "add %3,%1\n"\ - "psubb " #out0 ", %%mm2\n"\ - "psubb " #out1 ", %%mm3\n"\ - "pxor %%mm7, %%mm2\n"\ - "pxor %%mm7, %%mm3\n"\ - "movq %%mm2, " #out0 "\n"\ - "movq %%mm3, " #out1 "\n"\ - "psubusb " #in0 ", %%mm2\n"\ - "psubusb " #in1 ", %%mm3\n"\ - "psubusb " #out0 ", " #in0 "\n"\ - "psubusb " #out1 ", " #in1 "\n"\ - "por %%mm2, " #in0 "\n"\ - "por %%mm3, " #in1 "\n"\ - "movq " #in0 ", %%mm2\n"\ - "movq " #in1 ", %%mm3\n"\ - "punpcklbw %%mm7, " #in0 "\n"\ - "punpcklbw %%mm7, " #in1 "\n"\ - "punpckhbw %%mm7, %%mm2\n"\ - "punpckhbw %%mm7, %%mm3\n"\ - "paddw " #in1 ", " #in0 "\n"\ - "paddw %%mm3, %%mm2\n"\ - "paddw %%mm2, " #in0 "\n"\ - "paddw " #in0 ", %%mm6\n" - - - asm volatile ( - "movl %4,%%ecx\n" - "pxor %%mm6,%%mm6\n" - "pcmpeqw %%mm7,%%mm7\n" - "psllw $15, %%mm7\n" - "packsswb %%mm7, %%mm7\n" - "movq (%0),%%mm0\n" - "movq (%1),%%mm2\n" - "movq 8(%0),%%mm1\n" - "movq 8(%1),%%mm3\n" - "add %3,%0\n" - "add %3,%1\n" - "subl $2, %%ecx\n" - "psubb %%mm2, %%mm0\n" - "psubb %%mm3, %%mm1\n" - "pxor %%mm7, %%mm0\n" - "pxor %%mm7, %%mm1\n" - SUM(%%mm0, %%mm1, %%mm4, %%mm5) - "1:\n" - - SUM(%%mm4, %%mm5, %%mm0, %%mm1) - - SUM(%%mm0, %%mm1, %%mm4, %%mm5) - - "subl $2, %%ecx\n" - "jnz 1b\n" - - "movq %%mm6,%%mm0\n" - "psrlq $32, %%mm6\n" - "paddw %%mm6,%%mm0\n" - "movq %%mm0,%%mm6\n" - "psrlq $16, %%mm0\n" - "paddw %%mm6,%%mm0\n" - "movd %%mm0,%2\n" - : "+r" (pix1), "+r" (pix2), "=r"(tmp) - : "r" ((long)line_size) , "m" (h) - : "%ecx"); - return tmp & 0x7FFF; -} -#undef SUM - -static int vsad16_mmx2(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) { - int tmp; - - assert( (((int)pix1) & 7) == 0); - assert( (((int)pix2) & 7) == 0); - assert((line_size &7) ==0); - -#define SUM(in0, in1, out0, out1) \ - "movq (%0)," #out0 "\n"\ - "movq (%1),%%mm2\n"\ - "movq 8(%0)," #out1 "\n"\ - "movq 8(%1),%%mm3\n"\ - "add %3,%0\n"\ - "add %3,%1\n"\ - "psubb %%mm2, " #out0 "\n"\ - "psubb %%mm3, " #out1 "\n"\ - "pxor %%mm7, " #out0 "\n"\ - "pxor %%mm7, " #out1 "\n"\ - "psadbw " #out0 ", " #in0 "\n"\ - "psadbw " #out1 ", " #in1 "\n"\ - "paddw " #in1 ", " #in0 "\n"\ - "paddw " #in0 ", %%mm6\n" - - asm volatile ( - "movl %4,%%ecx\n" - "pxor %%mm6,%%mm6\n" - "pcmpeqw %%mm7,%%mm7\n" - "psllw $15, %%mm7\n" - "packsswb %%mm7, %%mm7\n" - "movq (%0),%%mm0\n" - "movq (%1),%%mm2\n" - "movq 8(%0),%%mm1\n" - "movq 8(%1),%%mm3\n" - "add %3,%0\n" - "add %3,%1\n" - "subl $2, %%ecx\n" - "psubb %%mm2, %%mm0\n" - "psubb %%mm3, %%mm1\n" - "pxor %%mm7, %%mm0\n" - "pxor %%mm7, %%mm1\n" - SUM(%%mm0, %%mm1, %%mm4, %%mm5) - "1:\n" - - SUM(%%mm4, %%mm5, %%mm0, %%mm1) - - SUM(%%mm0, %%mm1, %%mm4, %%mm5) - - "subl $2, %%ecx\n" - "jnz 1b\n" - - "movd %%mm6,%2\n" - : "+r" (pix1), "+r" (pix2), "=r"(tmp) - : "r" ((long)line_size) , "m" (h) - : "%ecx"); - return tmp; -} -#undef SUM - -static void diff_bytes_mmx(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w){ - long i=0; - asm volatile( - "1: \n\t" - "movq (%2, %0), %%mm0 \n\t" - "movq (%1, %0), %%mm1 \n\t" - "psubb %%mm0, %%mm1 \n\t" - "movq %%mm1, (%3, %0) \n\t" - "movq 8(%2, %0), %%mm0 \n\t" - "movq 8(%1, %0), %%mm1 \n\t" - "psubb %%mm0, %%mm1 \n\t" - "movq %%mm1, 8(%3, %0) \n\t" - "add $16, %0 \n\t" - "cmp %4, %0 \n\t" - " jb 1b \n\t" - : "+r" (i) - : "r"(src1), "r"(src2), "r"(dst), "r"((long)w-15) - ); - for(; i<w; i++) - dst[i+0] = src1[i+0]-src2[i+0]; -} - -static void sub_hfyu_median_prediction_mmx2(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w, int *left, int *left_top){ - long i=0; - uint8_t l, lt; - - asm volatile( - "1: \n\t" - "movq -1(%1, %0), %%mm0 \n\t" // LT - "movq (%1, %0), %%mm1 \n\t" // T - "movq -1(%2, %0), %%mm2 \n\t" // L - "movq (%2, %0), %%mm3 \n\t" // X - "movq %%mm2, %%mm4 \n\t" // L - "psubb %%mm0, %%mm2 \n\t" - "paddb %%mm1, %%mm2 \n\t" // L + T - LT - "movq %%mm4, %%mm5 \n\t" // L - "pmaxub %%mm1, %%mm4 \n\t" // max(T, L) - "pminub %%mm5, %%mm1 \n\t" // min(T, L) - "pminub %%mm2, %%mm4 \n\t" - "pmaxub %%mm1, %%mm4 \n\t" - "psubb %%mm4, %%mm3 \n\t" // dst - pred - "movq %%mm3, (%3, %0) \n\t" - "add $8, %0 \n\t" - "cmp %4, %0 \n\t" - " jb 1b \n\t" - : "+r" (i) - : "r"(src1), "r"(src2), "r"(dst), "r"((long)w) - ); - - l= *left; - lt= *left_top; - - dst[0]= src2[0] - mid_pred(l, src1[0], (l + src1[0] - lt)&0xFF); - - *left_top= src1[w-1]; - *left = src2[w-1]; -} - -#define LBUTTERFLY2(a1,b1,a2,b2)\ - "paddw " #b1 ", " #a1 " \n\t"\ - "paddw " #b2 ", " #a2 " \n\t"\ - "paddw " #b1 ", " #b1 " \n\t"\ - "paddw " #b2 ", " #b2 " \n\t"\ - "psubw " #a1 ", " #b1 " \n\t"\ - "psubw " #a2 ", " #b2 " \n\t" - -#define HADAMARD48\ - LBUTTERFLY2(%%mm0, %%mm1, %%mm2, %%mm3)\ - LBUTTERFLY2(%%mm4, %%mm5, %%mm6, %%mm7)\ - LBUTTERFLY2(%%mm0, %%mm2, %%mm1, %%mm3)\ - LBUTTERFLY2(%%mm4, %%mm6, %%mm5, %%mm7)\ - LBUTTERFLY2(%%mm0, %%mm4, %%mm1, %%mm5)\ - LBUTTERFLY2(%%mm2, %%mm6, %%mm3, %%mm7)\ - -#define MMABS(a,z)\ - "pxor " #z ", " #z " \n\t"\ - "pcmpgtw " #a ", " #z " \n\t"\ - "pxor " #z ", " #a " \n\t"\ - "psubw " #z ", " #a " \n\t" - -#define MMABS_SUM(a,z, sum)\ - "pxor " #z ", " #z " \n\t"\ - "pcmpgtw " #a ", " #z " \n\t"\ - "pxor " #z ", " #a " \n\t"\ - "psubw " #z ", " #a " \n\t"\ - "paddusw " #a ", " #sum " \n\t" - -#define MMABS_MMX2(a,z)\ - "pxor " #z ", " #z " \n\t"\ - "psubw " #a ", " #z " \n\t"\ - "pmaxsw " #z ", " #a " \n\t" - -#define MMABS_SUM_MMX2(a,z, sum)\ - "pxor " #z ", " #z " \n\t"\ - "psubw " #a ", " #z " \n\t"\ - "pmaxsw " #z ", " #a " \n\t"\ - "paddusw " #a ", " #sum " \n\t" - -#define TRANSPOSE4(a,b,c,d,t)\ - SBUTTERFLY(a,b,t,wd) /* a=aebf t=cgdh */\ - SBUTTERFLY(c,d,b,wd) /* c=imjn b=kolp */\ - SBUTTERFLY(a,c,d,dq) /* a=aeim d=bfjn */\ - SBUTTERFLY(t,b,c,dq) /* t=cgko c=dhlp */ - -#define LOAD4(o, a, b, c, d)\ - "movq "#o"(%1), " #a " \n\t"\ - "movq "#o"+16(%1), " #b " \n\t"\ - "movq "#o"+32(%1), " #c " \n\t"\ - "movq "#o"+48(%1), " #d " \n\t" - -#define STORE4(o, a, b, c, d)\ - "movq "#a", "#o"(%1) \n\t"\ - "movq "#b", "#o"+16(%1) \n\t"\ - "movq "#c", "#o"+32(%1) \n\t"\ - "movq "#d", "#o"+48(%1) \n\t"\ - -static int hadamard8_diff_mmx(void *s, uint8_t *src1, uint8_t *src2, int stride, int h){ - DECLARE_ALIGNED_8(uint64_t, temp[16]); - int sum=0; - - assert(h==8); - - diff_pixels_mmx((DCTELEM*)temp, src1, src2, stride); - - asm volatile( - LOAD4(0 , %%mm0, %%mm1, %%mm2, %%mm3) - LOAD4(64, %%mm4, %%mm5, %%mm6, %%mm7) - - HADAMARD48 - - "movq %%mm7, 112(%1) \n\t" - - TRANSPOSE4(%%mm0, %%mm1, %%mm2, %%mm3, %%mm7) - STORE4(0 , %%mm0, %%mm3, %%mm7, %%mm2) - - "movq 112(%1), %%mm7 \n\t" - TRANSPOSE4(%%mm4, %%mm5, %%mm6, %%mm7, %%mm0) - STORE4(64, %%mm4, %%mm7, %%mm0, %%mm6) - - LOAD4(8 , %%mm0, %%mm1, %%mm2, %%mm3) - LOAD4(72, %%mm4, %%mm5, %%mm6, %%mm7) - - HADAMARD48 - - "movq %%mm7, 120(%1) \n\t" - - TRANSPOSE4(%%mm0, %%mm1, %%mm2, %%mm3, %%mm7) - STORE4(8 , %%mm0, %%mm3, %%mm7, %%mm2) - - "movq 120(%1), %%mm7 \n\t" - TRANSPOSE4(%%mm4, %%mm5, %%mm6, %%mm7, %%mm0) - "movq %%mm7, %%mm5 \n\t"//FIXME remove - "movq %%mm6, %%mm7 \n\t" - "movq %%mm0, %%mm6 \n\t" -// STORE4(72, %%mm4, %%mm7, %%mm0, %%mm6) //FIXME remove - - LOAD4(64, %%mm0, %%mm1, %%mm2, %%mm3) -// LOAD4(72, %%mm4, %%mm5, %%mm6, %%mm7) - - HADAMARD48 - "movq %%mm7, 64(%1) \n\t" - MMABS(%%mm0, %%mm7) - MMABS_SUM(%%mm1, %%mm7, %%mm0) - MMABS_SUM(%%mm2, %%mm7, %%mm0) - MMABS_SUM(%%mm3, %%mm7, %%mm0) - MMABS_SUM(%%mm4, %%mm7, %%mm0) - MMABS_SUM(%%mm5, %%mm7, %%mm0) - MMABS_SUM(%%mm6, %%mm7, %%mm0) - "movq 64(%1), %%mm1 \n\t" - MMABS_SUM(%%mm1, %%mm7, %%mm0) - "movq %%mm0, 64(%1) \n\t" - - LOAD4(0 , %%mm0, %%mm1, %%mm2, %%mm3) - LOAD4(8 , %%mm4, %%mm5, %%mm6, %%mm7) - - HADAMARD48 - "movq %%mm7, (%1) \n\t" - MMABS(%%mm0, %%mm7) - MMABS_SUM(%%mm1, %%mm7, %%mm0) - MMABS_SUM(%%mm2, %%mm7, %%mm0) - MMABS_SUM(%%mm3, %%mm7, %%mm0) - MMABS_SUM(%%mm4, %%mm7, %%mm0) - MMABS_SUM(%%mm5, %%mm7, %%mm0) - MMABS_SUM(%%mm6, %%mm7, %%mm0) - "movq (%1), %%mm1 \n\t" - MMABS_SUM(%%mm1, %%mm7, %%mm0) - "movq 64(%1), %%mm1 \n\t" - MMABS_SUM(%%mm1, %%mm7, %%mm0) - - "movq %%mm0, %%mm1 \n\t" - "psrlq $32, %%mm0 \n\t" - "paddusw %%mm1, %%mm0 \n\t" - "movq %%mm0, %%mm1 \n\t" - "psrlq $16, %%mm0 \n\t" - "paddusw %%mm1, %%mm0 \n\t" - "movd %%mm0, %0 \n\t" - - : "=r" (sum) - : "r"(temp) - ); - return sum&0xFFFF; -} - -static int hadamard8_diff_mmx2(void *s, uint8_t *src1, uint8_t *src2, int stride, int h){ - DECLARE_ALIGNED_8(uint64_t, temp[16]); - int sum=0; - - assert(h==8); - - diff_pixels_mmx((DCTELEM*)temp, src1, src2, stride); - - asm volatile( - LOAD4(0 , %%mm0, %%mm1, %%mm2, %%mm3) - LOAD4(64, %%mm4, %%mm5, %%mm6, %%mm7) - - HADAMARD48 - - "movq %%mm7, 112(%1) \n\t" - - TRANSPOSE4(%%mm0, %%mm1, %%mm2, %%mm3, %%mm7) - STORE4(0 , %%mm0, %%mm3, %%mm7, %%mm2) - - "movq 112(%1), %%mm7 \n\t" - TRANSPOSE4(%%mm4, %%mm5, %%mm6, %%mm7, %%mm0) - STORE4(64, %%mm4, %%mm7, %%mm0, %%mm6) - - LOAD4(8 , %%mm0, %%mm1, %%mm2, %%mm3) - LOAD4(72, %%mm4, %%mm5, %%mm6, %%mm7) - - HADAMARD48 - - "movq %%mm7, 120(%1) \n\t" - - TRANSPOSE4(%%mm0, %%mm1, %%mm2, %%mm3, %%mm7) - STORE4(8 , %%mm0, %%mm3, %%mm7, %%mm2) - - "movq 120(%1), %%mm7 \n\t" - TRANSPOSE4(%%mm4, %%mm5, %%mm6, %%mm7, %%mm0) - "movq %%mm7, %%mm5 \n\t"//FIXME remove - "movq %%mm6, %%mm7 \n\t" - "movq %%mm0, %%mm6 \n\t" -// STORE4(72, %%mm4, %%mm7, %%mm0, %%mm6) //FIXME remove - - LOAD4(64, %%mm0, %%mm1, %%mm2, %%mm3) -// LOAD4(72, %%mm4, %%mm5, %%mm6, %%mm7) - - HADAMARD48 - "movq %%mm7, 64(%1) \n\t" - MMABS_MMX2(%%mm0, %%mm7) - MMABS_SUM_MMX2(%%mm1, %%mm7, %%mm0) - MMABS_SUM_MMX2(%%mm2, %%mm7, %%mm0) - MMABS_SUM_MMX2(%%mm3, %%mm7, %%mm0) - MMABS_SUM_MMX2(%%mm4, %%mm7, %%mm0) - MMABS_SUM_MMX2(%%mm5, %%mm7, %%mm0) - MMABS_SUM_MMX2(%%mm6, %%mm7, %%mm0) - "movq 64(%1), %%mm1 \n\t" - MMABS_SUM_MMX2(%%mm1, %%mm7, %%mm0) - "movq %%mm0, 64(%1) \n\t" - - LOAD4(0 , %%mm0, %%mm1, %%mm2, %%mm3) - LOAD4(8 , %%mm4, %%mm5, %%mm6, %%mm7) - - HADAMARD48 - "movq %%mm7, (%1) \n\t" - MMABS_MMX2(%%mm0, %%mm7) - MMABS_SUM_MMX2(%%mm1, %%mm7, %%mm0) - MMABS_SUM_MMX2(%%mm2, %%mm7, %%mm0) - MMABS_SUM_MMX2(%%mm3, %%mm7, %%mm0) - MMABS_SUM_MMX2(%%mm4, %%mm7, %%mm0) - MMABS_SUM_MMX2(%%mm5, %%mm7, %%mm0) - MMABS_SUM_MMX2(%%mm6, %%mm7, %%mm0) - "movq (%1), %%mm1 \n\t" - MMABS_SUM_MMX2(%%mm1, %%mm7, %%mm0) - "movq 64(%1), %%mm1 \n\t" - MMABS_SUM_MMX2(%%mm1, %%mm7, %%mm0) - - "pshufw $0x0E, %%mm0, %%mm1 \n\t" - "paddusw %%mm1, %%mm0 \n\t" - "pshufw $0x01, %%mm0, %%mm1 \n\t" - "paddusw %%mm1, %%mm0 \n\t" - "movd %%mm0, %0 \n\t" - - : "=r" (sum) - : "r"(temp) - ); - return sum&0xFFFF; -} - - -WARPER8_16_SQ(hadamard8_diff_mmx, hadamard8_diff16_mmx) -WARPER8_16_SQ(hadamard8_diff_mmx2, hadamard8_diff16_mmx2) -#endif //CONFIG_ENCODERS - -#define put_no_rnd_pixels8_mmx(a,b,c,d) put_pixels8_mmx(a,b,c,d) -#define put_no_rnd_pixels16_mmx(a,b,c,d) put_pixels16_mmx(a,b,c,d) - -#define QPEL_V_LOW(m3,m4,m5,m6, pw_20, pw_3, rnd, in0, in1, in2, in7, out, OP)\ - "paddw " #m4 ", " #m3 " \n\t" /* x1 */\ - "movq "MANGLE(ff_pw_20)", %%mm4 \n\t" /* 20 */\ - "pmullw " #m3 ", %%mm4 \n\t" /* 20x1 */\ - "movq "#in7", " #m3 " \n\t" /* d */\ - "movq "#in0", %%mm5 \n\t" /* D */\ - "paddw " #m3 ", %%mm5 \n\t" /* x4 */\ - "psubw %%mm5, %%mm4 \n\t" /* 20x1 - x4 */\ - "movq "#in1", %%mm5 \n\t" /* C */\ - "movq "#in2", %%mm6 \n\t" /* B */\ - "paddw " #m6 ", %%mm5 \n\t" /* x3 */\ - "paddw " #m5 ", %%mm6 \n\t" /* x2 */\ - "paddw %%mm6, %%mm6 \n\t" /* 2x2 */\ - "psubw %%mm6, %%mm5 \n\t" /* -2x2 + x3 */\ - "pmullw "MANGLE(ff_pw_3)", %%mm5 \n\t" /* -6x2 + 3x3 */\ - "paddw " #rnd ", %%mm4 \n\t" /* x2 */\ - "paddw %%mm4, %%mm5 \n\t" /* 20x1 - 6x2 + 3x3 - x4 */\ - "psraw $5, %%mm5 \n\t"\ - "packuswb %%mm5, %%mm5 \n\t"\ - OP(%%mm5, out, %%mm7, d) - -#define QPEL_BASE(OPNAME, ROUNDER, RND, OP_MMX2, OP_3DNOW)\ -static void OPNAME ## mpeg4_qpel16_h_lowpass_mmx2(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\ - uint64_t temp;\ -\ - asm volatile(\ - "pxor %%mm7, %%mm7 \n\t"\ - "1: \n\t"\ - "movq (%0), %%mm0 \n\t" /* ABCDEFGH */\ - "movq %%mm0, %%mm1 \n\t" /* ABCDEFGH */\ - "movq %%mm0, %%mm2 \n\t" /* ABCDEFGH */\ - "punpcklbw %%mm7, %%mm0 \n\t" /* 0A0B0C0D */\ - "punpckhbw %%mm7, %%mm1 \n\t" /* 0E0F0G0H */\ - "pshufw $0x90, %%mm0, %%mm5 \n\t" /* 0A0A0B0C */\ - "pshufw $0x41, %%mm0, %%mm6 \n\t" /* 0B0A0A0B */\ - "movq %%mm2, %%mm3 \n\t" /* ABCDEFGH */\ - "movq %%mm2, %%mm4 \n\t" /* ABCDEFGH */\ - "psllq $8, %%mm2 \n\t" /* 0ABCDEFG */\ - "psllq $16, %%mm3 \n\t" /* 00ABCDEF */\ - "psllq $24, %%mm4 \n\t" /* 000ABCDE */\ - "punpckhbw %%mm7, %%mm2 \n\t" /* 0D0E0F0G */\ - "punpckhbw %%mm7, %%mm3 \n\t" /* 0C0D0E0F */\ - "punpckhbw %%mm7, %%mm4 \n\t" /* 0B0C0D0E */\ - "paddw %%mm3, %%mm5 \n\t" /* b */\ - "paddw %%mm2, %%mm6 \n\t" /* c */\ - "paddw %%mm5, %%mm5 \n\t" /* 2b */\ - "psubw %%mm5, %%mm6 \n\t" /* c - 2b */\ - "pshufw $0x06, %%mm0, %%mm5 \n\t" /* 0C0B0A0A */\ - "pmullw "MANGLE(ff_pw_3)", %%mm6 \n\t" /* 3c - 6b */\ - "paddw %%mm4, %%mm0 \n\t" /* a */\ - "paddw %%mm1, %%mm5 \n\t" /* d */\ - "pmullw "MANGLE(ff_pw_20)", %%mm0 \n\t" /* 20a */\ - "psubw %%mm5, %%mm0 \n\t" /* 20a - d */\ - "paddw %6, %%mm6 \n\t"\ - "paddw %%mm6, %%mm0 \n\t" /* 20a - 6b + 3c - d */\ - "psraw $5, %%mm0 \n\t"\ - "movq %%mm0, %5 \n\t"\ - /* mm1=EFGH, mm2=DEFG, mm3=CDEF, mm4=BCDE, mm7=0 */\ - \ - "movq 5(%0), %%mm0 \n\t" /* FGHIJKLM */\ - "movq %%mm0, %%mm5 \n\t" /* FGHIJKLM */\ - "movq %%mm0, %%mm6 \n\t" /* FGHIJKLM */\ - "psrlq $8, %%mm0 \n\t" /* GHIJKLM0 */\ - "psrlq $16, %%mm5 \n\t" /* HIJKLM00 */\ - "punpcklbw %%mm7, %%mm0 \n\t" /* 0G0H0I0J */\ - "punpcklbw %%mm7, %%mm5 \n\t" /* 0H0I0J0K */\ - "paddw %%mm0, %%mm2 \n\t" /* b */\ - "paddw %%mm5, %%mm3 \n\t" /* c */\ - "paddw %%mm2, %%mm2 \n\t" /* 2b */\ - "psubw %%mm2, %%mm3 \n\t" /* c - 2b */\ - "movq %%mm6, %%mm2 \n\t" /* FGHIJKLM */\ - "psrlq $24, %%mm6 \n\t" /* IJKLM000 */\ - "punpcklbw %%mm7, %%mm2 \n\t" /* 0F0G0H0I */\ - "punpcklbw %%mm7, %%mm6 \n\t" /* 0I0J0K0L */\ - "pmullw "MANGLE(ff_pw_3)", %%mm3 \n\t" /* 3c - 6b */\ - "paddw %%mm2, %%mm1 \n\t" /* a */\ - "paddw %%mm6, %%mm4 \n\t" /* d */\ - "pmullw "MANGLE(ff_pw_20)", %%mm1 \n\t" /* 20a */\ - "psubw %%mm4, %%mm3 \n\t" /* - 6b +3c - d */\ - "paddw %6, %%mm1 \n\t"\ - "paddw %%mm1, %%mm3 \n\t" /* 20a - 6b +3c - d */\ - "psraw $5, %%mm3 \n\t"\ - "movq %5, %%mm1 \n\t"\ - "packuswb %%mm3, %%mm1 \n\t"\ - OP_MMX2(%%mm1, (%1),%%mm4, q)\ - /* mm0= GHIJ, mm2=FGHI, mm5=HIJK, mm6=IJKL, mm7=0 */\ - \ - "movq 9(%0), %%mm1 \n\t" /* JKLMNOPQ */\ - "movq %%mm1, %%mm4 \n\t" /* JKLMNOPQ */\ - "movq %%mm1, %%mm3 \n\t" /* JKLMNOPQ */\ - "psrlq $8, %%mm1 \n\t" /* KLMNOPQ0 */\ - "psrlq $16, %%mm4 \n\t" /* LMNOPQ00 */\ - "punpcklbw %%mm7, %%mm1 \n\t" /* 0K0L0M0N */\ - "punpcklbw %%mm7, %%mm4 \n\t" /* 0L0M0N0O */\ - "paddw %%mm1, %%mm5 \n\t" /* b */\ - "paddw %%mm4, %%mm0 \n\t" /* c */\ - "paddw %%mm5, %%mm5 \n\t" /* 2b */\ - "psubw %%mm5, %%mm0 \n\t" /* c - 2b */\ - "movq %%mm3, %%mm5 \n\t" /* JKLMNOPQ */\ - "psrlq $24, %%mm3 \n\t" /* MNOPQ000 */\ - "pmullw "MANGLE(ff_pw_3)", %%mm0 \n\t" /* 3c - 6b */\ - "punpcklbw %%mm7, %%mm3 \n\t" /* 0M0N0O0P */\ - "paddw %%mm3, %%mm2 \n\t" /* d */\ - "psubw %%mm2, %%mm0 \n\t" /* -6b + 3c - d */\ - "movq %%mm5, %%mm2 \n\t" /* JKLMNOPQ */\ - "punpcklbw %%mm7, %%mm2 \n\t" /* 0J0K0L0M */\ - "punpckhbw %%mm7, %%mm5 \n\t" /* 0N0O0P0Q */\ - "paddw %%mm2, %%mm6 \n\t" /* a */\ - "pmullw "MANGLE(ff_pw_20)", %%mm6 \n\t" /* 20a */\ - "paddw %6, %%mm0 \n\t"\ - "paddw %%mm6, %%mm0 \n\t" /* 20a - 6b + 3c - d */\ - "psraw $5, %%mm0 \n\t"\ - /* mm1=KLMN, mm2=JKLM, mm3=MNOP, mm4=LMNO, mm5=NOPQ mm7=0 */\ - \ - "paddw %%mm5, %%mm3 \n\t" /* a */\ - "pshufw $0xF9, %%mm5, %%mm6 \n\t" /* 0O0P0Q0Q */\ - "paddw %%mm4, %%mm6 \n\t" /* b */\ - "pshufw $0xBE, %%mm5, %%mm4 \n\t" /* 0P0Q0Q0P */\ - "pshufw $0x6F, %%mm5, %%mm5 \n\t" /* 0Q0Q0P0O */\ - "paddw %%mm1, %%mm4 \n\t" /* c */\ - "paddw %%mm2, %%mm5 \n\t" /* d */\ - "paddw %%mm6, %%mm6 \n\t" /* 2b */\ - "psubw %%mm6, %%mm4 \n\t" /* c - 2b */\ - "pmullw "MANGLE(ff_pw_20)", %%mm3 \n\t" /* 20a */\ - "pmullw "MANGLE(ff_pw_3)", %%mm4 \n\t" /* 3c - 6b */\ - "psubw %%mm5, %%mm3 \n\t" /* -6b + 3c - d */\ - "paddw %6, %%mm4 \n\t"\ - "paddw %%mm3, %%mm4 \n\t" /* 20a - 6b + 3c - d */\ - "psraw $5, %%mm4 \n\t"\ - "packuswb %%mm4, %%mm0 \n\t"\ - OP_MMX2(%%mm0, 8(%1), %%mm4, q)\ - \ - "add %3, %0 \n\t"\ - "add %4, %1 \n\t"\ - "decl %2 \n\t"\ - " jnz 1b \n\t"\ - : "+a"(src), "+c"(dst), "+m"(h)\ - : "d"((long)srcStride), "S"((long)dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(temp), "m"(ROUNDER)\ - : "memory"\ - );\ -}\ -\ -static void OPNAME ## mpeg4_qpel16_h_lowpass_3dnow(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\ - int i;\ - int16_t temp[16];\ - /* quick HACK, XXX FIXME MUST be optimized */\ - for(i=0; i<h; i++)\ - {\ - temp[ 0]= (src[ 0]+src[ 1])*20 - (src[ 0]+src[ 2])*6 + (src[ 1]+src[ 3])*3 - (src[ 2]+src[ 4]);\ - temp[ 1]= (src[ 1]+src[ 2])*20 - (src[ 0]+src[ 3])*6 + (src[ 0]+src[ 4])*3 - (src[ 1]+src[ 5]);\ - temp[ 2]= (src[ 2]+src[ 3])*20 - (src[ 1]+src[ 4])*6 + (src[ 0]+src[ 5])*3 - (src[ 0]+src[ 6]);\ - temp[ 3]= (src[ 3]+src[ 4])*20 - (src[ 2]+src[ 5])*6 + (src[ 1]+src[ 6])*3 - (src[ 0]+src[ 7]);\ - temp[ 4]= (src[ 4]+src[ 5])*20 - (src[ 3]+src[ 6])*6 + (src[ 2]+src[ 7])*3 - (src[ 1]+src[ 8]);\ - temp[ 5]= (src[ 5]+src[ 6])*20 - (src[ 4]+src[ 7])*6 + (src[ 3]+src[ 8])*3 - (src[ 2]+src[ 9]);\ - temp[ 6]= (src[ 6]+src[ 7])*20 - (src[ 5]+src[ 8])*6 + (src[ 4]+src[ 9])*3 - (src[ 3]+src[10]);\ - temp[ 7]= (src[ 7]+src[ 8])*20 - (src[ 6]+src[ 9])*6 + (src[ 5]+src[10])*3 - (src[ 4]+src[11]);\ - temp[ 8]= (src[ 8]+src[ 9])*20 - (src[ 7]+src[10])*6 + (src[ 6]+src[11])*3 - (src[ 5]+src[12]);\ - temp[ 9]= (src[ 9]+src[10])*20 - (src[ 8]+src[11])*6 + (src[ 7]+src[12])*3 - (src[ 6]+src[13]);\ - temp[10]= (src[10]+src[11])*20 - (src[ 9]+src[12])*6 + (src[ 8]+src[13])*3 - (src[ 7]+src[14]);\ - temp[11]= (src[11]+src[12])*20 - (src[10]+src[13])*6 + (src[ 9]+src[14])*3 - (src[ 8]+src[15]);\ - temp[12]= (src[12]+src[13])*20 - (src[11]+src[14])*6 + (src[10]+src[15])*3 - (src[ 9]+src[16]);\ - temp[13]= (src[13]+src[14])*20 - (src[12]+src[15])*6 + (src[11]+src[16])*3 - (src[10]+src[16]);\ - temp[14]= (src[14]+src[15])*20 - (src[13]+src[16])*6 + (src[12]+src[16])*3 - (src[11]+src[15]);\ - temp[15]= (src[15]+src[16])*20 - (src[14]+src[16])*6 + (src[13]+src[15])*3 - (src[12]+src[14]);\ - asm volatile(\ - "movq (%0), %%mm0 \n\t"\ - "movq 8(%0), %%mm1 \n\t"\ - "paddw %2, %%mm0 \n\t"\ - "paddw %2, %%mm1 \n\t"\ - "psraw $5, %%mm0 \n\t"\ - "psraw $5, %%mm1 \n\t"\ - "packuswb %%mm1, %%mm0 \n\t"\ - OP_3DNOW(%%mm0, (%1), %%mm1, q)\ - "movq 16(%0), %%mm0 \n\t"\ - "movq 24(%0), %%mm1 \n\t"\ - "paddw %2, %%mm0 \n\t"\ - "paddw %2, %%mm1 \n\t"\ - "psraw $5, %%mm0 \n\t"\ - "psraw $5, %%mm1 \n\t"\ - "packuswb %%mm1, %%mm0 \n\t"\ - OP_3DNOW(%%mm0, 8(%1), %%mm1, q)\ - :: "r"(temp), "r"(dst), "m"(ROUNDER)\ - : "memory"\ - );\ - dst+=dstStride;\ - src+=srcStride;\ - }\ -}\ -\ -static void OPNAME ## mpeg4_qpel8_h_lowpass_mmx2(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\ - uint64_t temp;\ -\ - asm volatile(\ - "pxor %%mm7, %%mm7 \n\t"\ - "1: \n\t"\ - "movq (%0), %%mm0 \n\t" /* ABCDEFGH */\ - "movq %%mm0, %%mm1 \n\t" /* ABCDEFGH */\ - "movq %%mm0, %%mm2 \n\t" /* ABCDEFGH */\ - "punpcklbw %%mm7, %%mm0 \n\t" /* 0A0B0C0D */\ - "punpckhbw %%mm7, %%mm1 \n\t" /* 0E0F0G0H */\ - "pshufw $0x90, %%mm0, %%mm5 \n\t" /* 0A0A0B0C */\ - "pshufw $0x41, %%mm0, %%mm6 \n\t" /* 0B0A0A0B */\ - "movq %%mm2, %%mm3 \n\t" /* ABCDEFGH */\ - "movq %%mm2, %%mm4 \n\t" /* ABCDEFGH */\ - "psllq $8, %%mm2 \n\t" /* 0ABCDEFG */\ - "psllq $16, %%mm3 \n\t" /* 00ABCDEF */\ - "psllq $24, %%mm4 \n\t" /* 000ABCDE */\ - "punpckhbw %%mm7, %%mm2 \n\t" /* 0D0E0F0G */\ - "punpckhbw %%mm7, %%mm3 \n\t" /* 0C0D0E0F */\ - "punpckhbw %%mm7, %%mm4 \n\t" /* 0B0C0D0E */\ - "paddw %%mm3, %%mm5 \n\t" /* b */\ - "paddw %%mm2, %%mm6 \n\t" /* c */\ - "paddw %%mm5, %%mm5 \n\t" /* 2b */\ - "psubw %%mm5, %%mm6 \n\t" /* c - 2b */\ - "pshufw $0x06, %%mm0, %%mm5 \n\t" /* 0C0B0A0A */\ - "pmullw "MANGLE(ff_pw_3)", %%mm6 \n\t" /* 3c - 6b */\ - "paddw %%mm4, %%mm0 \n\t" /* a */\ - "paddw %%mm1, %%mm5 \n\t" /* d */\ - "pmullw "MANGLE(ff_pw_20)", %%mm0 \n\t" /* 20a */\ - "psubw %%mm5, %%mm0 \n\t" /* 20a - d */\ - "paddw %6, %%mm6 \n\t"\ - "paddw %%mm6, %%mm0 \n\t" /* 20a - 6b + 3c - d */\ - "psraw $5, %%mm0 \n\t"\ - /* mm1=EFGH, mm2=DEFG, mm3=CDEF, mm4=BCDE, mm7=0 */\ - \ - "movd 5(%0), %%mm5 \n\t" /* FGHI */\ - "punpcklbw %%mm7, %%mm5 \n\t" /* 0F0G0H0I */\ - "pshufw $0xF9, %%mm5, %%mm6 \n\t" /* 0G0H0I0I */\ - "paddw %%mm5, %%mm1 \n\t" /* a */\ - "paddw %%mm6, %%mm2 \n\t" /* b */\ - "pshufw $0xBE, %%mm5, %%mm6 \n\t" /* 0H0I0I0H */\ - "pshufw $0x6F, %%mm5, %%mm5 \n\t" /* 0I0I0H0G */\ - "paddw %%mm6, %%mm3 \n\t" /* c */\ - "paddw %%mm5, %%mm4 \n\t" /* d */\ - "paddw %%mm2, %%mm2 \n\t" /* 2b */\ - "psubw %%mm2, %%mm3 \n\t" /* c - 2b */\ - "pmullw "MANGLE(ff_pw_20)", %%mm1 \n\t" /* 20a */\ - "pmullw "MANGLE(ff_pw_3)", %%mm3 \n\t" /* 3c - 6b */\ - "psubw %%mm4, %%mm3 \n\t" /* -6b + 3c - d */\ - "paddw %6, %%mm1 \n\t"\ - "paddw %%mm1, %%mm3 \n\t" /* 20a - 6b + 3c - d */\ - "psraw $5, %%mm3 \n\t"\ - "packuswb %%mm3, %%mm0 \n\t"\ - OP_MMX2(%%mm0, (%1), %%mm4, q)\ - \ - "add %3, %0 \n\t"\ - "add %4, %1 \n\t"\ - "decl %2 \n\t"\ - " jnz 1b \n\t"\ - : "+a"(src), "+c"(dst), "+m"(h)\ - : "S"((long)srcStride), "D"((long)dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(temp), "m"(ROUNDER)\ - : "memory"\ - );\ -}\ -\ -static void OPNAME ## mpeg4_qpel8_h_lowpass_3dnow(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\ - int i;\ - int16_t temp[8];\ - /* quick HACK, XXX FIXME MUST be optimized */\ - for(i=0; i<h; i++)\ - {\ - temp[ 0]= (src[ 0]+src[ 1])*20 - (src[ 0]+src[ 2])*6 + (src[ 1]+src[ 3])*3 - (src[ 2]+src[ 4]);\ - temp[ 1]= (src[ 1]+src[ 2])*20 - (src[ 0]+src[ 3])*6 + (src[ 0]+src[ 4])*3 - (src[ 1]+src[ 5]);\ - temp[ 2]= (src[ 2]+src[ 3])*20 - (src[ 1]+src[ 4])*6 + (src[ 0]+src[ 5])*3 - (src[ 0]+src[ 6]);\ - temp[ 3]= (src[ 3]+src[ 4])*20 - (src[ 2]+src[ 5])*6 + (src[ 1]+src[ 6])*3 - (src[ 0]+src[ 7]);\ - temp[ 4]= (src[ 4]+src[ 5])*20 - (src[ 3]+src[ 6])*6 + (src[ 2]+src[ 7])*3 - (src[ 1]+src[ 8]);\ - temp[ 5]= (src[ 5]+src[ 6])*20 - (src[ 4]+src[ 7])*6 + (src[ 3]+src[ 8])*3 - (src[ 2]+src[ 8]);\ - temp[ 6]= (src[ 6]+src[ 7])*20 - (src[ 5]+src[ 8])*6 + (src[ 4]+src[ 8])*3 - (src[ 3]+src[ 7]);\ - temp[ 7]= (src[ 7]+src[ 8])*20 - (src[ 6]+src[ 8])*6 + (src[ 5]+src[ 7])*3 - (src[ 4]+src[ 6]);\ - asm volatile(\ - "movq (%0), %%mm0 \n\t"\ - "movq 8(%0), %%mm1 \n\t"\ - "paddw %2, %%mm0 \n\t"\ - "paddw %2, %%mm1 \n\t"\ - "psraw $5, %%mm0 \n\t"\ - "psraw $5, %%mm1 \n\t"\ - "packuswb %%mm1, %%mm0 \n\t"\ - OP_3DNOW(%%mm0, (%1), %%mm1, q)\ - :: "r"(temp), "r"(dst), "m"(ROUNDER)\ - :"memory"\ - );\ - dst+=dstStride;\ - src+=srcStride;\ - }\ -} - -#define QPEL_OP(OPNAME, ROUNDER, RND, OP, MMX)\ -\ -static void OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ - uint64_t temp[17*4];\ - uint64_t *temp_ptr= temp;\ - int count= 17;\ -\ - /*FIXME unroll */\ - asm volatile(\ - "pxor %%mm7, %%mm7 \n\t"\ - "1: \n\t"\ - "movq (%0), %%mm0 \n\t"\ - "movq (%0), %%mm1 \n\t"\ - "movq 8(%0), %%mm2 \n\t"\ - "movq 8(%0), %%mm3 \n\t"\ - "punpcklbw %%mm7, %%mm0 \n\t"\ - "punpckhbw %%mm7, %%mm1 \n\t"\ - "punpcklbw %%mm7, %%mm2 \n\t"\ - "punpckhbw %%mm7, %%mm3 \n\t"\ - "movq %%mm0, (%1) \n\t"\ - "movq %%mm1, 17*8(%1) \n\t"\ - "movq %%mm2, 2*17*8(%1) \n\t"\ - "movq %%mm3, 3*17*8(%1) \n\t"\ - "add $8, %1 \n\t"\ - "add %3, %0 \n\t"\ - "decl %2 \n\t"\ - " jnz 1b \n\t"\ - : "+r" (src), "+r" (temp_ptr), "+r"(count)\ - : "r" ((long)srcStride)\ - : "memory"\ - );\ - \ - temp_ptr= temp;\ - count=4;\ - \ -/*FIXME reorder for speed */\ - asm volatile(\ - /*"pxor %%mm7, %%mm7 \n\t"*/\ - "1: \n\t"\ - "movq (%0), %%mm0 \n\t"\ - "movq 8(%0), %%mm1 \n\t"\ - "movq 16(%0), %%mm2 \n\t"\ - "movq 24(%0), %%mm3 \n\t"\ - QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 16(%0), 8(%0), (%0), 32(%0), (%1), OP)\ - QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 8(%0), (%0), (%0), 40(%0), (%1, %3), OP)\ - "add %4, %1 \n\t"\ - QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, (%0), (%0), 8(%0), 48(%0), (%1), OP)\ - \ - QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, (%0), 8(%0), 16(%0), 56(%0), (%1, %3), OP)\ - "add %4, %1 \n\t"\ - QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 8(%0), 16(%0), 24(%0), 64(%0), (%1), OP)\ - QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 16(%0), 24(%0), 32(%0), 72(%0), (%1, %3), OP)\ - "add %4, %1 \n\t"\ - QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 24(%0), 32(%0), 40(%0), 80(%0), (%1), OP)\ - QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 32(%0), 40(%0), 48(%0), 88(%0), (%1, %3), OP)\ - "add %4, %1 \n\t"\ - QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 40(%0), 48(%0), 56(%0), 96(%0), (%1), OP)\ - QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 48(%0), 56(%0), 64(%0),104(%0), (%1, %3), OP)\ - "add %4, %1 \n\t"\ - QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 56(%0), 64(%0), 72(%0),112(%0), (%1), OP)\ - QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 64(%0), 72(%0), 80(%0),120(%0), (%1, %3), OP)\ - "add %4, %1 \n\t"\ - QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 72(%0), 80(%0), 88(%0),128(%0), (%1), OP)\ - \ - QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 80(%0), 88(%0), 96(%0),128(%0), (%1, %3), OP)\ - "add %4, %1 \n\t" \ - QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 88(%0), 96(%0),104(%0),120(%0), (%1), OP)\ - QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 96(%0),104(%0),112(%0),112(%0), (%1, %3), OP)\ - \ - "add $136, %0 \n\t"\ - "add %6, %1 \n\t"\ - "decl %2 \n\t"\ - " jnz 1b \n\t"\ - \ - : "+r"(temp_ptr), "+r"(dst), "+g"(count)\ - : "r"((long)dstStride), "r"(2*(long)dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(ROUNDER), "g"(4-14*(long)dstStride)\ - :"memory"\ - );\ -}\ -\ -static void OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ - uint64_t temp[9*2];\ - uint64_t *temp_ptr= temp;\ - int count= 9;\ -\ - /*FIXME unroll */\ - asm volatile(\ - "pxor %%mm7, %%mm7 \n\t"\ - "1: \n\t"\ - "movq (%0), %%mm0 \n\t"\ - "movq (%0), %%mm1 \n\t"\ - "punpcklbw %%mm7, %%mm0 \n\t"\ - "punpckhbw %%mm7, %%mm1 \n\t"\ - "movq %%mm0, (%1) \n\t"\ - "movq %%mm1, 9*8(%1) \n\t"\ - "add $8, %1 \n\t"\ - "add %3, %0 \n\t"\ - "decl %2 \n\t"\ - " jnz 1b \n\t"\ - : "+r" (src), "+r" (temp_ptr), "+r"(count)\ - : "r" ((long)srcStride)\ - : "memory"\ - );\ - \ - temp_ptr= temp;\ - count=2;\ - \ -/*FIXME reorder for speed */\ - asm volatile(\ - /*"pxor %%mm7, %%mm7 \n\t"*/\ - "1: \n\t"\ - "movq (%0), %%mm0 \n\t"\ - "movq 8(%0), %%mm1 \n\t"\ - "movq 16(%0), %%mm2 \n\t"\ - "movq 24(%0), %%mm3 \n\t"\ - QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 16(%0), 8(%0), (%0), 32(%0), (%1), OP)\ - QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 8(%0), (%0), (%0), 40(%0), (%1, %3), OP)\ - "add %4, %1 \n\t"\ - QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, (%0), (%0), 8(%0), 48(%0), (%1), OP)\ - \ - QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, (%0), 8(%0), 16(%0), 56(%0), (%1, %3), OP)\ - "add %4, %1 \n\t"\ - QPEL_V_LOW(%%mm0, %%mm1, %%mm2, %%mm3, %5, %6, %5, 8(%0), 16(%0), 24(%0), 64(%0), (%1), OP)\ - \ - QPEL_V_LOW(%%mm1, %%mm2, %%mm3, %%mm0, %5, %6, %5, 16(%0), 24(%0), 32(%0), 64(%0), (%1, %3), OP)\ - "add %4, %1 \n\t"\ - QPEL_V_LOW(%%mm2, %%mm3, %%mm0, %%mm1, %5, %6, %5, 24(%0), 32(%0), 40(%0), 56(%0), (%1), OP)\ - QPEL_V_LOW(%%mm3, %%mm0, %%mm1, %%mm2, %5, %6, %5, 32(%0), 40(%0), 48(%0), 48(%0), (%1, %3), OP)\ - \ - "add $72, %0 \n\t"\ - "add %6, %1 \n\t"\ - "decl %2 \n\t"\ - " jnz 1b \n\t"\ - \ - : "+r"(temp_ptr), "+r"(dst), "+g"(count)\ - : "r"((long)dstStride), "r"(2*(long)dstStride), /*"m"(ff_pw_20), "m"(ff_pw_3),*/ "m"(ROUNDER), "g"(4-6*(long)dstStride)\ - : "memory"\ - );\ -}\ -\ -static void OPNAME ## qpel8_mc00_ ## MMX (uint8_t *dst, uint8_t *src, int stride){\ - OPNAME ## pixels8_mmx(dst, src, stride, 8);\ -}\ -\ -static void OPNAME ## qpel8_mc10_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t temp[8];\ - uint8_t * const half= (uint8_t*)temp;\ - put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8, stride, 8);\ - OPNAME ## pixels8_l2_ ## MMX(dst, src, half, stride, stride, 8);\ -}\ -\ -static void OPNAME ## qpel8_mc20_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - OPNAME ## mpeg4_qpel8_h_lowpass_ ## MMX(dst, src, stride, stride, 8);\ -}\ -\ -static void OPNAME ## qpel8_mc30_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t temp[8];\ - uint8_t * const half= (uint8_t*)temp;\ - put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(half, src, 8, stride, 8);\ - OPNAME ## pixels8_l2_ ## MMX(dst, src+1, half, stride, stride, 8);\ -}\ -\ -static void OPNAME ## qpel8_mc01_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t temp[8];\ - uint8_t * const half= (uint8_t*)temp;\ - put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src, 8, stride);\ - OPNAME ## pixels8_l2_ ## MMX(dst, src, half, stride, stride, 8);\ -}\ -\ -static void OPNAME ## qpel8_mc02_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, src, stride, stride);\ -}\ -\ -static void OPNAME ## qpel8_mc03_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t temp[8];\ - uint8_t * const half= (uint8_t*)temp;\ - put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(half, src, 8, stride);\ - OPNAME ## pixels8_l2_ ## MMX(dst, src+stride, half, stride, stride, 8);\ -}\ -static void OPNAME ## qpel8_mc11_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t half[8 + 9];\ - uint8_t * const halfH= ((uint8_t*)half) + 64;\ - uint8_t * const halfHV= ((uint8_t*)half);\ - put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\ - put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);\ - put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\ - OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);\ -}\ -static void OPNAME ## qpel8_mc31_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t half[8 + 9];\ - uint8_t * const halfH= ((uint8_t*)half) + 64;\ - uint8_t * const halfHV= ((uint8_t*)half);\ - put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\ - put ## RND ## pixels8_l2_ ## MMX(halfH, src+1, halfH, 8, stride, 9);\ - put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\ - OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);\ -}\ -static void OPNAME ## qpel8_mc13_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t half[8 + 9];\ - uint8_t * const halfH= ((uint8_t*)half) + 64;\ - uint8_t * const halfHV= ((uint8_t*)half);\ - put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\ - put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);\ - put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\ - OPNAME ## pixels8_l2_ ## MMX(dst, halfH+8, halfHV, stride, 8, 8);\ -}\ -static void OPNAME ## qpel8_mc33_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t half[8 + 9];\ - uint8_t * const halfH= ((uint8_t*)half) + 64;\ - uint8_t * const halfHV= ((uint8_t*)half);\ - put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\ - put ## RND ## pixels8_l2_ ## MMX(halfH, src+1, halfH, 8, stride, 9);\ - put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\ - OPNAME ## pixels8_l2_ ## MMX(dst, halfH+8, halfHV, stride, 8, 8);\ -}\ -static void OPNAME ## qpel8_mc21_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t half[8 + 9];\ - uint8_t * const halfH= ((uint8_t*)half) + 64;\ - uint8_t * const halfHV= ((uint8_t*)half);\ - put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\ - put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\ - OPNAME ## pixels8_l2_ ## MMX(dst, halfH, halfHV, stride, 8, 8);\ -}\ -static void OPNAME ## qpel8_mc23_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t half[8 + 9];\ - uint8_t * const halfH= ((uint8_t*)half) + 64;\ - uint8_t * const halfHV= ((uint8_t*)half);\ - put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\ - put ## RND ## mpeg4_qpel8_v_lowpass_ ## MMX(halfHV, halfH, 8, 8);\ - OPNAME ## pixels8_l2_ ## MMX(dst, halfH+8, halfHV, stride, 8, 8);\ -}\ -static void OPNAME ## qpel8_mc12_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t half[8 + 9];\ - uint8_t * const halfH= ((uint8_t*)half);\ - put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\ - put ## RND ## pixels8_l2_ ## MMX(halfH, src, halfH, 8, stride, 9);\ - OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);\ -}\ -static void OPNAME ## qpel8_mc32_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t half[8 + 9];\ - uint8_t * const halfH= ((uint8_t*)half);\ - put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\ - put ## RND ## pixels8_l2_ ## MMX(halfH, src+1, halfH, 8, stride, 9);\ - OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);\ -}\ -static void OPNAME ## qpel8_mc22_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t half[9];\ - uint8_t * const halfH= ((uint8_t*)half);\ - put ## RND ## mpeg4_qpel8_h_lowpass_ ## MMX(halfH, src, 8, stride, 9);\ - OPNAME ## mpeg4_qpel8_v_lowpass_ ## MMX(dst, halfH, stride, 8);\ -}\ -static void OPNAME ## qpel16_mc00_ ## MMX (uint8_t *dst, uint8_t *src, int stride){\ - OPNAME ## pixels16_mmx(dst, src, stride, 16);\ -}\ -\ -static void OPNAME ## qpel16_mc10_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t temp[32];\ - uint8_t * const half= (uint8_t*)temp;\ - put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16, stride, 16);\ - OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride, stride, 16);\ -}\ -\ -static void OPNAME ## qpel16_mc20_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - OPNAME ## mpeg4_qpel16_h_lowpass_ ## MMX(dst, src, stride, stride, 16);\ -}\ -\ -static void OPNAME ## qpel16_mc30_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t temp[32];\ - uint8_t * const half= (uint8_t*)temp;\ - put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(half, src, 16, stride, 16);\ - OPNAME ## pixels16_l2_ ## MMX(dst, src+1, half, stride, stride, 16);\ -}\ -\ -static void OPNAME ## qpel16_mc01_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t temp[32];\ - uint8_t * const half= (uint8_t*)temp;\ - put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16, stride);\ - OPNAME ## pixels16_l2_ ## MMX(dst, src, half, stride, stride, 16);\ -}\ -\ -static void OPNAME ## qpel16_mc02_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, src, stride, stride);\ -}\ -\ -static void OPNAME ## qpel16_mc03_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t temp[32];\ - uint8_t * const half= (uint8_t*)temp;\ - put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(half, src, 16, stride);\ - OPNAME ## pixels16_l2_ ## MMX(dst, src+stride, half, stride, stride, 16);\ -}\ -static void OPNAME ## qpel16_mc11_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t half[16*2 + 17*2];\ - uint8_t * const halfH= ((uint8_t*)half) + 256;\ - uint8_t * const halfHV= ((uint8_t*)half);\ - put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\ - put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16, stride, 17);\ - put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\ - OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);\ -}\ -static void OPNAME ## qpel16_mc31_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t half[16*2 + 17*2];\ - uint8_t * const halfH= ((uint8_t*)half) + 256;\ - uint8_t * const halfHV= ((uint8_t*)half);\ - put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\ - put ## RND ## pixels16_l2_ ## MMX(halfH, src+1, halfH, 16, stride, 17);\ - put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\ - OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);\ -}\ -static void OPNAME ## qpel16_mc13_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t half[16*2 + 17*2];\ - uint8_t * const halfH= ((uint8_t*)half) + 256;\ - uint8_t * const halfHV= ((uint8_t*)half);\ - put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\ - put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16, stride, 17);\ - put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\ - OPNAME ## pixels16_l2_ ## MMX(dst, halfH+16, halfHV, stride, 16, 16);\ -}\ -static void OPNAME ## qpel16_mc33_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t half[16*2 + 17*2];\ - uint8_t * const halfH= ((uint8_t*)half) + 256;\ - uint8_t * const halfHV= ((uint8_t*)half);\ - put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\ - put ## RND ## pixels16_l2_ ## MMX(halfH, src+1, halfH, 16, stride, 17);\ - put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\ - OPNAME ## pixels16_l2_ ## MMX(dst, halfH+16, halfHV, stride, 16, 16);\ -}\ -static void OPNAME ## qpel16_mc21_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t half[16*2 + 17*2];\ - uint8_t * const halfH= ((uint8_t*)half) + 256;\ - uint8_t * const halfHV= ((uint8_t*)half);\ - put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\ - put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\ - OPNAME ## pixels16_l2_ ## MMX(dst, halfH, halfHV, stride, 16, 16);\ -}\ -static void OPNAME ## qpel16_mc23_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t half[16*2 + 17*2];\ - uint8_t * const halfH= ((uint8_t*)half) + 256;\ - uint8_t * const halfHV= ((uint8_t*)half);\ - put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\ - put ## RND ## mpeg4_qpel16_v_lowpass_ ## MMX(halfHV, halfH, 16, 16);\ - OPNAME ## pixels16_l2_ ## MMX(dst, halfH+16, halfHV, stride, 16, 16);\ -}\ -static void OPNAME ## qpel16_mc12_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t half[17*2];\ - uint8_t * const halfH= ((uint8_t*)half);\ - put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\ - put ## RND ## pixels16_l2_ ## MMX(halfH, src, halfH, 16, stride, 17);\ - OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);\ -}\ -static void OPNAME ## qpel16_mc32_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t half[17*2];\ - uint8_t * const halfH= ((uint8_t*)half);\ - put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\ - put ## RND ## pixels16_l2_ ## MMX(halfH, src+1, halfH, 16, stride, 17);\ - OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);\ -}\ -static void OPNAME ## qpel16_mc22_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t half[17*2];\ - uint8_t * const halfH= ((uint8_t*)half);\ - put ## RND ## mpeg4_qpel16_h_lowpass_ ## MMX(halfH, src, 16, stride, 17);\ - OPNAME ## mpeg4_qpel16_v_lowpass_ ## MMX(dst, halfH, stride, 16);\ -} - -#define PUT_OP(a,b,temp, size) "mov" #size " " #a ", " #b " \n\t" -#define AVG_3DNOW_OP(a,b,temp, size) \ -"mov" #size " " #b ", " #temp " \n\t"\ -"pavgusb " #temp ", " #a " \n\t"\ -"mov" #size " " #a ", " #b " \n\t" -#define AVG_MMX2_OP(a,b,temp, size) \ -"mov" #size " " #b ", " #temp " \n\t"\ -"pavgb " #temp ", " #a " \n\t"\ -"mov" #size " " #a ", " #b " \n\t" - -QPEL_BASE(put_ , ff_pw_16, _ , PUT_OP, PUT_OP) -QPEL_BASE(avg_ , ff_pw_16, _ , AVG_MMX2_OP, AVG_3DNOW_OP) -QPEL_BASE(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP, PUT_OP) -QPEL_OP(put_ , ff_pw_16, _ , PUT_OP, 3dnow) -QPEL_OP(avg_ , ff_pw_16, _ , AVG_3DNOW_OP, 3dnow) -QPEL_OP(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP, 3dnow) -QPEL_OP(put_ , ff_pw_16, _ , PUT_OP, mmx2) -QPEL_OP(avg_ , ff_pw_16, _ , AVG_MMX2_OP, mmx2) -QPEL_OP(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP, mmx2) - -/***********************************/ -/* bilinear qpel: not compliant to any spec, only for -lavdopts fast */ - -#define QPEL_2TAP_XY(OPNAME, SIZE, MMX, XY, HPEL)\ -static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - OPNAME ## pixels ## SIZE ## HPEL(dst, src, stride, SIZE);\ -} -#define QPEL_2TAP_L3(OPNAME, SIZE, MMX, XY, S0, S1, S2)\ -static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - OPNAME ## 2tap_qpel ## SIZE ## _l3_ ## MMX(dst, src+S0, stride, SIZE, S1, S2);\ -} - -#define QPEL_2TAP(OPNAME, SIZE, MMX)\ -QPEL_2TAP_XY(OPNAME, SIZE, MMX, 20, _x2_ ## MMX)\ -QPEL_2TAP_XY(OPNAME, SIZE, MMX, 02, _y2_ ## MMX)\ -QPEL_2TAP_XY(OPNAME, SIZE, MMX, 22, _xy2_mmx)\ -static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc00_ ## MMX =\ - OPNAME ## qpel ## SIZE ## _mc00_ ## MMX;\ -static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc21_ ## MMX =\ - OPNAME ## 2tap_qpel ## SIZE ## _mc20_ ## MMX;\ -static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc12_ ## MMX =\ - OPNAME ## 2tap_qpel ## SIZE ## _mc02_ ## MMX;\ -static void OPNAME ## 2tap_qpel ## SIZE ## _mc32_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - OPNAME ## pixels ## SIZE ## _y2_ ## MMX(dst, src+1, stride, SIZE);\ -}\ -static void OPNAME ## 2tap_qpel ## SIZE ## _mc23_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - OPNAME ## pixels ## SIZE ## _x2_ ## MMX(dst, src+stride, stride, SIZE);\ -}\ -QPEL_2TAP_L3(OPNAME, SIZE, MMX, 10, 0, 1, 0)\ -QPEL_2TAP_L3(OPNAME, SIZE, MMX, 30, 1, -1, 0)\ -QPEL_2TAP_L3(OPNAME, SIZE, MMX, 01, 0, stride, 0)\ -QPEL_2TAP_L3(OPNAME, SIZE, MMX, 03, stride, -stride, 0)\ -QPEL_2TAP_L3(OPNAME, SIZE, MMX, 11, 0, stride, 1)\ -QPEL_2TAP_L3(OPNAME, SIZE, MMX, 31, 1, stride, -1)\ -QPEL_2TAP_L3(OPNAME, SIZE, MMX, 13, stride, -stride, 1)\ -QPEL_2TAP_L3(OPNAME, SIZE, MMX, 33, stride+1, -stride, -1)\ - -QPEL_2TAP(put_, 16, mmx2) -QPEL_2TAP(avg_, 16, mmx2) -QPEL_2TAP(put_, 8, mmx2) -QPEL_2TAP(avg_, 8, mmx2) -QPEL_2TAP(put_, 16, 3dnow) -QPEL_2TAP(avg_, 16, 3dnow) -QPEL_2TAP(put_, 8, 3dnow) -QPEL_2TAP(avg_, 8, 3dnow) - - -#if 0 -static void just_return() { return; } -#endif - -#define SET_QPEL_FUNC(postfix1, postfix2) \ - c->put_ ## postfix1 = put_ ## postfix2;\ - c->put_no_rnd_ ## postfix1 = put_no_rnd_ ## postfix2;\ - c->avg_ ## postfix1 = avg_ ## postfix2; - -static void gmc_mmx(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy, - int dxx, int dxy, int dyx, int dyy, int shift, int r, int width, int height){ - const int w = 8; - const int ix = ox>>(16+shift); - const int iy = oy>>(16+shift); - const int oxs = ox>>4; - const int oys = oy>>4; - const int dxxs = dxx>>4; - const int dxys = dxy>>4; - const int dyxs = dyx>>4; - const int dyys = dyy>>4; - const uint16_t r4[4] = {r,r,r,r}; - const uint16_t dxy4[4] = {dxys,dxys,dxys,dxys}; - const uint16_t dyy4[4] = {dyys,dyys,dyys,dyys}; - const uint64_t shift2 = 2*shift; - uint8_t edge_buf[(h+1)*stride]; - int x, y; - - const int dxw = (dxx-(1<<(16+shift)))*(w-1); - const int dyh = (dyy-(1<<(16+shift)))*(h-1); - const int dxh = dxy*(h-1); - const int dyw = dyx*(w-1); - if( // non-constant fullpel offset (3% of blocks) - (ox^(ox+dxw) | ox^(ox+dxh) | ox^(ox+dxw+dxh) | - oy^(oy+dyw) | oy^(oy+dyh) | oy^(oy+dyw+dyh)) >> (16+shift) - // uses more than 16 bits of subpel mv (only at huge resolution) - || (dxx|dxy|dyx|dyy)&15 ) - { - //FIXME could still use mmx for some of the rows - ff_gmc_c(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r, width, height); - return; - } - - src += ix + iy*stride; - if( (unsigned)ix >= width-w || - (unsigned)iy >= height-h ) - { - ff_emulated_edge_mc(edge_buf, src, stride, w+1, h+1, ix, iy, width, height); - src = edge_buf; - } - - asm volatile( - "movd %0, %%mm6 \n\t" - "pxor %%mm7, %%mm7 \n\t" - "punpcklwd %%mm6, %%mm6 \n\t" - "punpcklwd %%mm6, %%mm6 \n\t" - :: "r"(1<<shift) - ); - - for(x=0; x<w; x+=4){ - uint16_t dx4[4] = { oxs - dxys + dxxs*(x+0), - oxs - dxys + dxxs*(x+1), - oxs - dxys + dxxs*(x+2), - oxs - dxys + dxxs*(x+3) }; - uint16_t dy4[4] = { oys - dyys + dyxs*(x+0), - oys - dyys + dyxs*(x+1), - oys - dyys + dyxs*(x+2), - oys - dyys + dyxs*(x+3) }; - - for(y=0; y<h; y++){ - asm volatile( - "movq %0, %%mm4 \n\t" - "movq %1, %%mm5 \n\t" - "paddw %2, %%mm4 \n\t" - "paddw %3, %%mm5 \n\t" - "movq %%mm4, %0 \n\t" - "movq %%mm5, %1 \n\t" - "psrlw $12, %%mm4 \n\t" - "psrlw $12, %%mm5 \n\t" - : "+m"(*dx4), "+m"(*dy4) - : "m"(*dxy4), "m"(*dyy4) - ); - - asm volatile( - "movq %%mm6, %%mm2 \n\t" - "movq %%mm6, %%mm1 \n\t" - "psubw %%mm4, %%mm2 \n\t" - "psubw %%mm5, %%mm1 \n\t" - "movq %%mm2, %%mm0 \n\t" - "movq %%mm4, %%mm3 \n\t" - "pmullw %%mm1, %%mm0 \n\t" // (s-dx)*(s-dy) - "pmullw %%mm5, %%mm3 \n\t" // dx*dy - "pmullw %%mm5, %%mm2 \n\t" // (s-dx)*dy - "pmullw %%mm4, %%mm1 \n\t" // dx*(s-dy) - - "movd %3, %%mm5 \n\t" - "movd %2, %%mm4 \n\t" - "punpcklbw %%mm7, %%mm5 \n\t" - "punpcklbw %%mm7, %%mm4 \n\t" - "pmullw %%mm5, %%mm3 \n\t" // src[1,1] * dx*dy - "pmullw %%mm4, %%mm2 \n\t" // src[0,1] * (s-dx)*dy - - "movd %1, %%mm5 \n\t" - "movd %0, %%mm4 \n\t" - "punpcklbw %%mm7, %%mm5 \n\t" - "punpcklbw %%mm7, %%mm4 \n\t" - "pmullw %%mm5, %%mm1 \n\t" // src[1,0] * dx*(s-dy) - "pmullw %%mm4, %%mm0 \n\t" // src[0,0] * (s-dx)*(s-dy) - "paddw %4, %%mm1 \n\t" - "paddw %%mm3, %%mm2 \n\t" - "paddw %%mm1, %%mm0 \n\t" - "paddw %%mm2, %%mm0 \n\t" - - "psrlw %5, %%mm0 \n\t" - "packuswb %%mm0, %%mm0 \n\t" - - : - : "m"(src[0]), "m"(src[1]), - "m"(src[stride]), "m"(src[stride+1]), - "m"(*r4), "m"(shift2) - ); - - asm volatile( - "movd %%mm0, %0 \n\t" - - : "=m"(dst[x+y*stride]) - : - ); - src += stride; - } - src += 4-h*stride; - } -} - -#ifdef CONFIG_ENCODERS -static int try_8x8basis_mmx(int16_t rem[64], int16_t weight[64], int16_t basis[64], int scale){ - long i=0; - - assert(FFABS(scale) < 256); - scale<<= 16 + 1 - BASIS_SHIFT + RECON_SHIFT; - - asm volatile( - "pcmpeqw %%mm6, %%mm6 \n\t" // -1w - "psrlw $15, %%mm6 \n\t" // 1w - "pxor %%mm7, %%mm7 \n\t" - "movd %4, %%mm5 \n\t" - "punpcklwd %%mm5, %%mm5 \n\t" - "punpcklwd %%mm5, %%mm5 \n\t" - "1: \n\t" - "movq (%1, %0), %%mm0 \n\t" - "movq 8(%1, %0), %%mm1 \n\t" - "pmulhw %%mm5, %%mm0 \n\t" - "pmulhw %%mm5, %%mm1 \n\t" - "paddw %%mm6, %%mm0 \n\t" - "paddw %%mm6, %%mm1 \n\t" - "psraw $1, %%mm0 \n\t" - "psraw $1, %%mm1 \n\t" - "paddw (%2, %0), %%mm0 \n\t" - "paddw 8(%2, %0), %%mm1 \n\t" - "psraw $6, %%mm0 \n\t" - "psraw $6, %%mm1 \n\t" - "pmullw (%3, %0), %%mm0 \n\t" - "pmullw 8(%3, %0), %%mm1 \n\t" - "pmaddwd %%mm0, %%mm0 \n\t" - "pmaddwd %%mm1, %%mm1 \n\t" - "paddd %%mm1, %%mm0 \n\t" - "psrld $4, %%mm0 \n\t" - "paddd %%mm0, %%mm7 \n\t" - "add $16, %0 \n\t" - "cmp $128, %0 \n\t" //FIXME optimize & bench - " jb 1b \n\t" - "movq %%mm7, %%mm6 \n\t" - "psrlq $32, %%mm7 \n\t" - "paddd %%mm6, %%mm7 \n\t" - "psrld $2, %%mm7 \n\t" - "movd %%mm7, %0 \n\t" - - : "+r" (i) - : "r"(basis), "r"(rem), "r"(weight), "g"(scale) - ); - return i; -} - -static void add_8x8basis_mmx(int16_t rem[64], int16_t basis[64], int scale){ - long i=0; - - if(FFABS(scale) < 256){ - scale<<= 16 + 1 - BASIS_SHIFT + RECON_SHIFT; - asm volatile( - "pcmpeqw %%mm6, %%mm6 \n\t" // -1w - "psrlw $15, %%mm6 \n\t" // 1w - "movd %3, %%mm5 \n\t" - "punpcklwd %%mm5, %%mm5 \n\t" - "punpcklwd %%mm5, %%mm5 \n\t" - "1: \n\t" - "movq (%1, %0), %%mm0 \n\t" - "movq 8(%1, %0), %%mm1 \n\t" - "pmulhw %%mm5, %%mm0 \n\t" - "pmulhw %%mm5, %%mm1 \n\t" - "paddw %%mm6, %%mm0 \n\t" - "paddw %%mm6, %%mm1 \n\t" - "psraw $1, %%mm0 \n\t" - "psraw $1, %%mm1 \n\t" - "paddw (%2, %0), %%mm0 \n\t" - "paddw 8(%2, %0), %%mm1 \n\t" - "movq %%mm0, (%2, %0) \n\t" - "movq %%mm1, 8(%2, %0) \n\t" - "add $16, %0 \n\t" - "cmp $128, %0 \n\t" //FIXME optimize & bench - " jb 1b \n\t" - - : "+r" (i) - : "r"(basis), "r"(rem), "g"(scale) - ); - }else{ - for(i=0; i<8*8; i++){ - rem[i] += (basis[i]*scale + (1<<(BASIS_SHIFT - RECON_SHIFT-1)))>>(BASIS_SHIFT - RECON_SHIFT); - } - } -} -#endif /* CONFIG_ENCODERS */ - -#define PREFETCH(name, op) \ -static void name(void *mem, int stride, int h){\ - const uint8_t *p= mem;\ - do{\ - asm volatile(#op" %0" :: "m"(*p));\ - p+= stride;\ - }while(--h);\ -} -PREFETCH(prefetch_mmx2, prefetcht0) -PREFETCH(prefetch_3dnow, prefetch) -#undef PREFETCH - -#include "h264dsp_mmx.c" - -/* AVS specific */ -void ff_cavsdsp_init_mmx2(DSPContext* c, AVCodecContext *avctx); - -void ff_put_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) { - put_pixels8_mmx(dst, src, stride, 8); -} -void ff_avg_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) { - avg_pixels8_mmx(dst, src, stride, 8); -} -void ff_put_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) { - put_pixels16_mmx(dst, src, stride, 16); -} -void ff_avg_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride) { - avg_pixels16_mmx(dst, src, stride, 16); -} - -/* external functions, from idct_mmx.c */ -void ff_mmx_idct(DCTELEM *block); -void ff_mmxext_idct(DCTELEM *block); - -void ff_vp3_idct_sse2(int16_t *input_data); -void ff_vp3_idct_mmx(int16_t *data); -void ff_vp3_dsp_init_mmx(void); - -/* XXX: those functions should be suppressed ASAP when all IDCTs are - converted */ -#ifdef CONFIG_GPL -static void ff_libmpeg2mmx_idct_put(uint8_t *dest, int line_size, DCTELEM *block) -{ - ff_mmx_idct (block); - put_pixels_clamped_mmx(block, dest, line_size); -} -static void ff_libmpeg2mmx_idct_add(uint8_t *dest, int line_size, DCTELEM *block) -{ - ff_mmx_idct (block); - add_pixels_clamped_mmx(block, dest, line_size); -} -static void ff_libmpeg2mmx2_idct_put(uint8_t *dest, int line_size, DCTELEM *block) -{ - ff_mmxext_idct (block); - put_pixels_clamped_mmx(block, dest, line_size); -} -static void ff_libmpeg2mmx2_idct_add(uint8_t *dest, int line_size, DCTELEM *block) -{ - ff_mmxext_idct (block); - add_pixels_clamped_mmx(block, dest, line_size); -} -#endif -static void ff_vp3_idct_put_sse2(uint8_t *dest, int line_size, DCTELEM *block) -{ - ff_vp3_idct_sse2(block); - put_signed_pixels_clamped_mmx(block, dest, line_size); -} -static void ff_vp3_idct_add_sse2(uint8_t *dest, int line_size, DCTELEM *block) -{ - ff_vp3_idct_sse2(block); - add_pixels_clamped_mmx(block, dest, line_size); -} -static void ff_vp3_idct_put_mmx(uint8_t *dest, int line_size, DCTELEM *block) -{ - ff_vp3_idct_mmx(block); - put_signed_pixels_clamped_mmx(block, dest, line_size); -} -static void ff_vp3_idct_add_mmx(uint8_t *dest, int line_size, DCTELEM *block) -{ - ff_vp3_idct_mmx(block); - add_pixels_clamped_mmx(block, dest, line_size); -} -static void ff_idct_xvid_mmx_put(uint8_t *dest, int line_size, DCTELEM *block) -{ - ff_idct_xvid_mmx (block); - put_pixels_clamped_mmx(block, dest, line_size); -} -static void ff_idct_xvid_mmx_add(uint8_t *dest, int line_size, DCTELEM *block) -{ - ff_idct_xvid_mmx (block); - add_pixels_clamped_mmx(block, dest, line_size); -} -static void ff_idct_xvid_mmx2_put(uint8_t *dest, int line_size, DCTELEM *block) -{ - ff_idct_xvid_mmx2 (block); - put_pixels_clamped_mmx(block, dest, line_size); -} -static void ff_idct_xvid_mmx2_add(uint8_t *dest, int line_size, DCTELEM *block) -{ - ff_idct_xvid_mmx2 (block); - add_pixels_clamped_mmx(block, dest, line_size); -} - -static void vorbis_inverse_coupling_3dnow(float *mag, float *ang, int blocksize) -{ - int i; - asm volatile("pxor %%mm7, %%mm7":); - for(i=0; i<blocksize; i+=2) { - asm volatile( - "movq %0, %%mm0 \n\t" - "movq %1, %%mm1 \n\t" - "movq %%mm0, %%mm2 \n\t" - "movq %%mm1, %%mm3 \n\t" - "pfcmpge %%mm7, %%mm2 \n\t" // m <= 0.0 - "pfcmpge %%mm7, %%mm3 \n\t" // a <= 0.0 - "pslld $31, %%mm2 \n\t" // keep only the sign bit - "pxor %%mm2, %%mm1 \n\t" - "movq %%mm3, %%mm4 \n\t" - "pand %%mm1, %%mm3 \n\t" - "pandn %%mm1, %%mm4 \n\t" - "pfadd %%mm0, %%mm3 \n\t" // a = m + ((a<0) & (a ^ sign(m))) - "pfsub %%mm4, %%mm0 \n\t" // m = m + ((a>0) & (a ^ sign(m))) - "movq %%mm3, %1 \n\t" - "movq %%mm0, %0 \n\t" - :"+m"(mag[i]), "+m"(ang[i]) - ::"memory" - ); - } - asm volatile("femms"); -} -static void vorbis_inverse_coupling_sse(float *mag, float *ang, int blocksize) -{ - int i; - - asm volatile( - "movaps %0, %%xmm5 \n\t" - ::"m"(ff_pdw_80000000[0]) - ); - for(i=0; i<blocksize; i+=4) { - asm volatile( - "movaps %0, %%xmm0 \n\t" - "movaps %1, %%xmm1 \n\t" - "xorps %%xmm2, %%xmm2 \n\t" - "xorps %%xmm3, %%xmm3 \n\t" - "cmpleps %%xmm0, %%xmm2 \n\t" // m <= 0.0 - "cmpleps %%xmm1, %%xmm3 \n\t" // a <= 0.0 - "andps %%xmm5, %%xmm2 \n\t" // keep only the sign bit - "xorps %%xmm2, %%xmm1 \n\t" - "movaps %%xmm3, %%xmm4 \n\t" - "andps %%xmm1, %%xmm3 \n\t" - "andnps %%xmm1, %%xmm4 \n\t" - "addps %%xmm0, %%xmm3 \n\t" // a = m + ((a<0) & (a ^ sign(m))) - "subps %%xmm4, %%xmm0 \n\t" // m = m + ((a>0) & (a ^ sign(m))) - "movaps %%xmm3, %1 \n\t" - "movaps %%xmm0, %0 \n\t" - :"+m"(mag[i]), "+m"(ang[i]) - ::"memory" - ); - } -} - -static void vector_fmul_3dnow(float *dst, const float *src, int len){ - long i = (len-4)*4; - asm volatile( - "1: \n\t" - "movq (%1,%0), %%mm0 \n\t" - "movq 8(%1,%0), %%mm1 \n\t" - "pfmul (%2,%0), %%mm0 \n\t" - "pfmul 8(%2,%0), %%mm1 \n\t" - "movq %%mm0, (%1,%0) \n\t" - "movq %%mm1, 8(%1,%0) \n\t" - "sub $16, %0 \n\t" - "jge 1b \n\t" - "femms \n\t" - :"+r"(i) - :"r"(dst), "r"(src) - :"memory" - ); -} -static void vector_fmul_sse(float *dst, const float *src, int len){ - long i = (len-8)*4; - asm volatile( - "1: \n\t" - "movaps (%1,%0), %%xmm0 \n\t" - "movaps 16(%1,%0), %%xmm1 \n\t" - "mulps (%2,%0), %%xmm0 \n\t" - "mulps 16(%2,%0), %%xmm1 \n\t" - "movaps %%xmm0, (%1,%0) \n\t" - "movaps %%xmm1, 16(%1,%0) \n\t" - "sub $32, %0 \n\t" - "jge 1b \n\t" - :"+r"(i) - :"r"(dst), "r"(src) - :"memory" - ); -} - -static void vector_fmul_reverse_3dnow2(float *dst, const float *src0, const float *src1, int len){ - long i = len*4-16; - asm volatile( - "1: \n\t" - "pswapd 8(%1), %%mm0 \n\t" - "pswapd (%1), %%mm1 \n\t" - "pfmul (%3,%0), %%mm0 \n\t" - "pfmul 8(%3,%0), %%mm1 \n\t" - "movq %%mm0, (%2,%0) \n\t" - "movq %%mm1, 8(%2,%0) \n\t" - "add $16, %1 \n\t" - "sub $16, %0 \n\t" - "jge 1b \n\t" - :"+r"(i), "+r"(src1) - :"r"(dst), "r"(src0) - ); - asm volatile("femms"); -} -static void vector_fmul_reverse_sse(float *dst, const float *src0, const float *src1, int len){ - long i = len*4-32; - asm volatile( - "1: \n\t" - "movaps 16(%1), %%xmm0 \n\t" - "movaps (%1), %%xmm1 \n\t" - "shufps $0x1b, %%xmm0, %%xmm0 \n\t" - "shufps $0x1b, %%xmm1, %%xmm1 \n\t" - "mulps (%3,%0), %%xmm0 \n\t" - "mulps 16(%3,%0), %%xmm1 \n\t" - "movaps %%xmm0, (%2,%0) \n\t" - "movaps %%xmm1, 16(%2,%0) \n\t" - "add $32, %1 \n\t" - "sub $32, %0 \n\t" - "jge 1b \n\t" - :"+r"(i), "+r"(src1) - :"r"(dst), "r"(src0) - ); -} - -static void vector_fmul_add_add_3dnow(float *dst, const float *src0, const float *src1, - const float *src2, int src3, int len, int step){ - long i = (len-4)*4; - if(step == 2 && src3 == 0){ - dst += (len-4)*2; - asm volatile( - "1: \n\t" - "movq (%2,%0), %%mm0 \n\t" - "movq 8(%2,%0), %%mm1 \n\t" - "pfmul (%3,%0), %%mm0 \n\t" - "pfmul 8(%3,%0), %%mm1 \n\t" - "pfadd (%4,%0), %%mm0 \n\t" - "pfadd 8(%4,%0), %%mm1 \n\t" - "movd %%mm0, (%1) \n\t" - "movd %%mm1, 16(%1) \n\t" - "psrlq $32, %%mm0 \n\t" - "psrlq $32, %%mm1 \n\t" - "movd %%mm0, 8(%1) \n\t" - "movd %%mm1, 24(%1) \n\t" - "sub $32, %1 \n\t" - "sub $16, %0 \n\t" - "jge 1b \n\t" - :"+r"(i), "+r"(dst) - :"r"(src0), "r"(src1), "r"(src2) - :"memory" - ); - } - else if(step == 1 && src3 == 0){ - asm volatile( - "1: \n\t" - "movq (%2,%0), %%mm0 \n\t" - "movq 8(%2,%0), %%mm1 \n\t" - "pfmul (%3,%0), %%mm0 \n\t" - "pfmul 8(%3,%0), %%mm1 \n\t" - "pfadd (%4,%0), %%mm0 \n\t" - "pfadd 8(%4,%0), %%mm1 \n\t" - "movq %%mm0, (%1,%0) \n\t" - "movq %%mm1, 8(%1,%0) \n\t" - "sub $16, %0 \n\t" - "jge 1b \n\t" - :"+r"(i) - :"r"(dst), "r"(src0), "r"(src1), "r"(src2) - :"memory" - ); - } - else - ff_vector_fmul_add_add_c(dst, src0, src1, src2, src3, len, step); - asm volatile("femms"); -} -static void vector_fmul_add_add_sse(float *dst, const float *src0, const float *src1, - const float *src2, int src3, int len, int step){ - long i = (len-8)*4; - if(step == 2 && src3 == 0){ - dst += (len-8)*2; - asm volatile( - "1: \n\t" - "movaps (%2,%0), %%xmm0 \n\t" - "movaps 16(%2,%0), %%xmm1 \n\t" - "mulps (%3,%0), %%xmm0 \n\t" - "mulps 16(%3,%0), %%xmm1 \n\t" - "addps (%4,%0), %%xmm0 \n\t" - "addps 16(%4,%0), %%xmm1 \n\t" - "movss %%xmm0, (%1) \n\t" - "movss %%xmm1, 32(%1) \n\t" - "movhlps %%xmm0, %%xmm2 \n\t" - "movhlps %%xmm1, %%xmm3 \n\t" - "movss %%xmm2, 16(%1) \n\t" - "movss %%xmm3, 48(%1) \n\t" - "shufps $0xb1, %%xmm0, %%xmm0 \n\t" - "shufps $0xb1, %%xmm1, %%xmm1 \n\t" - "movss %%xmm0, 8(%1) \n\t" - "movss %%xmm1, 40(%1) \n\t" - "movhlps %%xmm0, %%xmm2 \n\t" - "movhlps %%xmm1, %%xmm3 \n\t" - "movss %%xmm2, 24(%1) \n\t" - "movss %%xmm3, 56(%1) \n\t" - "sub $64, %1 \n\t" - "sub $32, %0 \n\t" - "jge 1b \n\t" - :"+r"(i), "+r"(dst) - :"r"(src0), "r"(src1), "r"(src2) - :"memory" - ); - } - else if(step == 1 && src3 == 0){ - asm volatile( - "1: \n\t" - "movaps (%2,%0), %%xmm0 \n\t" - "movaps 16(%2,%0), %%xmm1 \n\t" - "mulps (%3,%0), %%xmm0 \n\t" - "mulps 16(%3,%0), %%xmm1 \n\t" - "addps (%4,%0), %%xmm0 \n\t" - "addps 16(%4,%0), %%xmm1 \n\t" - "movaps %%xmm0, (%1,%0) \n\t" - "movaps %%xmm1, 16(%1,%0) \n\t" - "sub $32, %0 \n\t" - "jge 1b \n\t" - :"+r"(i) - :"r"(dst), "r"(src0), "r"(src1), "r"(src2) - :"memory" - ); - } - else - ff_vector_fmul_add_add_c(dst, src0, src1, src2, src3, len, step); -} - -static void float_to_int16_3dnow(int16_t *dst, const float *src, int len){ - // not bit-exact: pf2id uses different rounding than C and SSE - int i; - for(i=0; i<len; i+=4) { - asm volatile( - "pf2id %1, %%mm0 \n\t" - "pf2id %2, %%mm1 \n\t" - "packssdw %%mm1, %%mm0 \n\t" - "movq %%mm0, %0 \n\t" - :"=m"(dst[i]) - :"m"(src[i]), "m"(src[i+2]) - ); - } - asm volatile("femms"); -} -static void float_to_int16_sse(int16_t *dst, const float *src, int len){ - int i; - for(i=0; i<len; i+=4) { - asm volatile( - "cvtps2pi %1, %%mm0 \n\t" - "cvtps2pi %2, %%mm1 \n\t" - "packssdw %%mm1, %%mm0 \n\t" - "movq %%mm0, %0 \n\t" - :"=m"(dst[i]) - :"m"(src[i]), "m"(src[i+2]) - ); - } - asm volatile("emms"); -} - -#ifdef CONFIG_SNOW_ENCODER -extern void ff_snow_horizontal_compose97i_sse2(DWTELEM *b, int width); -extern void ff_snow_horizontal_compose97i_mmx(DWTELEM *b, int width); -extern void ff_snow_vertical_compose97i_sse2(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, DWTELEM *b3, DWTELEM *b4, DWTELEM *b5, int width); -extern void ff_snow_vertical_compose97i_mmx(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, DWTELEM *b3, DWTELEM *b4, DWTELEM *b5, int width); -extern void ff_snow_inner_add_yblock_sse2(uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h, - int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8); -extern void ff_snow_inner_add_yblock_mmx(uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h, - int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8); -#endif - -void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx) -{ - mm_flags = mm_support(); - - if (avctx->dsp_mask) { - if (avctx->dsp_mask & FF_MM_FORCE) - mm_flags |= (avctx->dsp_mask & 0xffff); - else - mm_flags &= ~(avctx->dsp_mask & 0xffff); - } - -#if 0 - av_log(avctx, AV_LOG_INFO, "libavcodec: CPU flags:"); - if (mm_flags & MM_MMX) - av_log(avctx, AV_LOG_INFO, " mmx"); - if (mm_flags & MM_MMXEXT) - av_log(avctx, AV_LOG_INFO, " mmxext"); - if (mm_flags & MM_3DNOW) - av_log(avctx, AV_LOG_INFO, " 3dnow"); - if (mm_flags & MM_SSE) - av_log(avctx, AV_LOG_INFO, " sse"); - if (mm_flags & MM_SSE2) - av_log(avctx, AV_LOG_INFO, " sse2"); - av_log(avctx, AV_LOG_INFO, "\n"); -#endif - - if (mm_flags & MM_MMX) { - const int idct_algo= avctx->idct_algo; - -#ifdef CONFIG_ENCODERS - const int dct_algo = avctx->dct_algo; - if(dct_algo==FF_DCT_AUTO || dct_algo==FF_DCT_MMX){ - if(mm_flags & MM_SSE2){ - c->fdct = ff_fdct_sse2; - }else if(mm_flags & MM_MMXEXT){ - c->fdct = ff_fdct_mmx2; - }else{ - c->fdct = ff_fdct_mmx; - } - } -#endif //CONFIG_ENCODERS - if(avctx->lowres==0){ - if(idct_algo==FF_IDCT_AUTO || idct_algo==FF_IDCT_SIMPLEMMX){ - c->idct_put= ff_simple_idct_put_mmx; - c->idct_add= ff_simple_idct_add_mmx; - c->idct = ff_simple_idct_mmx; - c->idct_permutation_type= FF_SIMPLE_IDCT_PERM; -#ifdef CONFIG_GPL - }else if(idct_algo==FF_IDCT_LIBMPEG2MMX){ - if(mm_flags & MM_MMXEXT){ - c->idct_put= ff_libmpeg2mmx2_idct_put; - c->idct_add= ff_libmpeg2mmx2_idct_add; - c->idct = ff_mmxext_idct; - }else{ - c->idct_put= ff_libmpeg2mmx_idct_put; - c->idct_add= ff_libmpeg2mmx_idct_add; - c->idct = ff_mmx_idct; - } - c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM; -#endif - }else if(idct_algo==FF_IDCT_VP3 && - avctx->codec->id!=CODEC_ID_THEORA && - !(avctx->flags & CODEC_FLAG_BITEXACT)){ - if(mm_flags & MM_SSE2){ - c->idct_put= ff_vp3_idct_put_sse2; - c->idct_add= ff_vp3_idct_add_sse2; - c->idct = ff_vp3_idct_sse2; - c->idct_permutation_type= FF_TRANSPOSE_IDCT_PERM; - }else{ - ff_vp3_dsp_init_mmx(); - c->idct_put= ff_vp3_idct_put_mmx; - c->idct_add= ff_vp3_idct_add_mmx; - c->idct = ff_vp3_idct_mmx; - c->idct_permutation_type= FF_PARTTRANS_IDCT_PERM; - } - }else if(idct_algo==FF_IDCT_CAVS){ - c->idct_permutation_type= FF_TRANSPOSE_IDCT_PERM; - }else if(idct_algo==FF_IDCT_XVIDMMX){ - if(mm_flags & MM_MMXEXT){ - c->idct_put= ff_idct_xvid_mmx2_put; - c->idct_add= ff_idct_xvid_mmx2_add; - c->idct = ff_idct_xvid_mmx2; - }else{ - c->idct_put= ff_idct_xvid_mmx_put; - c->idct_add= ff_idct_xvid_mmx_add; - c->idct = ff_idct_xvid_mmx; - } - } - } - -#ifdef CONFIG_ENCODERS - c->get_pixels = get_pixels_mmx; - c->diff_pixels = diff_pixels_mmx; -#endif //CONFIG_ENCODERS - c->put_pixels_clamped = put_pixels_clamped_mmx; - c->put_signed_pixels_clamped = put_signed_pixels_clamped_mmx; - c->add_pixels_clamped = add_pixels_clamped_mmx; - c->clear_blocks = clear_blocks_mmx; -#ifdef CONFIG_ENCODERS - c->pix_sum = pix_sum16_mmx; -#endif //CONFIG_ENCODERS - - c->put_pixels_tab[0][0] = put_pixels16_mmx; - c->put_pixels_tab[0][1] = put_pixels16_x2_mmx; - c->put_pixels_tab[0][2] = put_pixels16_y2_mmx; - c->put_pixels_tab[0][3] = put_pixels16_xy2_mmx; - - c->put_no_rnd_pixels_tab[0][0] = put_pixels16_mmx; - c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_mmx; - c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_mmx; - c->put_no_rnd_pixels_tab[0][3] = put_no_rnd_pixels16_xy2_mmx; - - c->avg_pixels_tab[0][0] = avg_pixels16_mmx; - c->avg_pixels_tab[0][1] = avg_pixels16_x2_mmx; - c->avg_pixels_tab[0][2] = avg_pixels16_y2_mmx; - c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mmx; - - c->avg_no_rnd_pixels_tab[0][0] = avg_no_rnd_pixels16_mmx; - c->avg_no_rnd_pixels_tab[0][1] = avg_no_rnd_pixels16_x2_mmx; - c->avg_no_rnd_pixels_tab[0][2] = avg_no_rnd_pixels16_y2_mmx; - c->avg_no_rnd_pixels_tab[0][3] = avg_no_rnd_pixels16_xy2_mmx; - - c->put_pixels_tab[1][0] = put_pixels8_mmx; - c->put_pixels_tab[1][1] = put_pixels8_x2_mmx; - c->put_pixels_tab[1][2] = put_pixels8_y2_mmx; - c->put_pixels_tab[1][3] = put_pixels8_xy2_mmx; - - c->put_no_rnd_pixels_tab[1][0] = put_pixels8_mmx; - c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_mmx; - c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_mmx; - c->put_no_rnd_pixels_tab[1][3] = put_no_rnd_pixels8_xy2_mmx; - - c->avg_pixels_tab[1][0] = avg_pixels8_mmx; - c->avg_pixels_tab[1][1] = avg_pixels8_x2_mmx; - c->avg_pixels_tab[1][2] = avg_pixels8_y2_mmx; - c->avg_pixels_tab[1][3] = avg_pixels8_xy2_mmx; - - c->avg_no_rnd_pixels_tab[1][0] = avg_no_rnd_pixels8_mmx; - c->avg_no_rnd_pixels_tab[1][1] = avg_no_rnd_pixels8_x2_mmx; - c->avg_no_rnd_pixels_tab[1][2] = avg_no_rnd_pixels8_y2_mmx; - c->avg_no_rnd_pixels_tab[1][3] = avg_no_rnd_pixels8_xy2_mmx; - - c->gmc= gmc_mmx; - - c->add_bytes= add_bytes_mmx; -#ifdef CONFIG_ENCODERS - c->diff_bytes= diff_bytes_mmx; - - c->hadamard8_diff[0]= hadamard8_diff16_mmx; - c->hadamard8_diff[1]= hadamard8_diff_mmx; - - c->pix_norm1 = pix_norm1_mmx; - c->sse[0] = (mm_flags & MM_SSE2) ? sse16_sse2 : sse16_mmx; - c->sse[1] = sse8_mmx; - c->vsad[4]= vsad_intra16_mmx; - - c->nsse[0] = nsse16_mmx; - c->nsse[1] = nsse8_mmx; - if(!(avctx->flags & CODEC_FLAG_BITEXACT)){ - c->vsad[0] = vsad16_mmx; - } - - if(!(avctx->flags & CODEC_FLAG_BITEXACT)){ - c->try_8x8basis= try_8x8basis_mmx; - } - c->add_8x8basis= add_8x8basis_mmx; - -#endif //CONFIG_ENCODERS - - c->h263_v_loop_filter= h263_v_loop_filter_mmx; - c->h263_h_loop_filter= h263_h_loop_filter_mmx; - c->put_h264_chroma_pixels_tab[0]= put_h264_chroma_mc8_mmx; - c->put_h264_chroma_pixels_tab[1]= put_h264_chroma_mc4_mmx; - - c->h264_idct_dc_add= - c->h264_idct_add= ff_h264_idct_add_mmx; - c->h264_idct8_dc_add= - c->h264_idct8_add= ff_h264_idct8_add_mmx; - - if (mm_flags & MM_MMXEXT) { - c->prefetch = prefetch_mmx2; - - c->put_pixels_tab[0][1] = put_pixels16_x2_mmx2; - c->put_pixels_tab[0][2] = put_pixels16_y2_mmx2; - - c->avg_pixels_tab[0][0] = avg_pixels16_mmx2; - c->avg_pixels_tab[0][1] = avg_pixels16_x2_mmx2; - c->avg_pixels_tab[0][2] = avg_pixels16_y2_mmx2; - - c->put_pixels_tab[1][1] = put_pixels8_x2_mmx2; - c->put_pixels_tab[1][2] = put_pixels8_y2_mmx2; - - c->avg_pixels_tab[1][0] = avg_pixels8_mmx2; - c->avg_pixels_tab[1][1] = avg_pixels8_x2_mmx2; - c->avg_pixels_tab[1][2] = avg_pixels8_y2_mmx2; - -#ifdef CONFIG_ENCODERS - c->hadamard8_diff[0]= hadamard8_diff16_mmx2; - c->hadamard8_diff[1]= hadamard8_diff_mmx2; - c->vsad[4]= vsad_intra16_mmx2; -#endif //CONFIG_ENCODERS - - c->h264_idct_dc_add= ff_h264_idct_dc_add_mmx2; - c->h264_idct8_dc_add= ff_h264_idct8_dc_add_mmx2; - - if(!(avctx->flags & CODEC_FLAG_BITEXACT)){ - c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_mmx2; - c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_mmx2; - c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_mmx2; - c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_mmx2; - c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mmx2; - c->avg_pixels_tab[1][3] = avg_pixels8_xy2_mmx2; -#ifdef CONFIG_ENCODERS - c->vsad[0] = vsad16_mmx2; -#endif //CONFIG_ENCODERS - } - -#if 1 - SET_QPEL_FUNC(qpel_pixels_tab[0][ 0], qpel16_mc00_mmx2) - SET_QPEL_FUNC(qpel_pixels_tab[0][ 1], qpel16_mc10_mmx2) - SET_QPEL_FUNC(qpel_pixels_tab[0][ 2], qpel16_mc20_mmx2) - SET_QPEL_FUNC(qpel_pixels_tab[0][ 3], qpel16_mc30_mmx2) - SET_QPEL_FUNC(qpel_pixels_tab[0][ 4], qpel16_mc01_mmx2) - SET_QPEL_FUNC(qpel_pixels_tab[0][ 5], qpel16_mc11_mmx2) - SET_QPEL_FUNC(qpel_pixels_tab[0][ 6], qpel16_mc21_mmx2) - SET_QPEL_FUNC(qpel_pixels_tab[0][ 7], qpel16_mc31_mmx2) - SET_QPEL_FUNC(qpel_pixels_tab[0][ 8], qpel16_mc02_mmx2) - SET_QPEL_FUNC(qpel_pixels_tab[0][ 9], qpel16_mc12_mmx2) - SET_QPEL_FUNC(qpel_pixels_tab[0][10], qpel16_mc22_mmx2) - SET_QPEL_FUNC(qpel_pixels_tab[0][11], qpel16_mc32_mmx2) - SET_QPEL_FUNC(qpel_pixels_tab[0][12], qpel16_mc03_mmx2) - SET_QPEL_FUNC(qpel_pixels_tab[0][13], qpel16_mc13_mmx2) - SET_QPEL_FUNC(qpel_pixels_tab[0][14], qpel16_mc23_mmx2) - SET_QPEL_FUNC(qpel_pixels_tab[0][15], qpel16_mc33_mmx2) - SET_QPEL_FUNC(qpel_pixels_tab[1][ 0], qpel8_mc00_mmx2) - SET_QPEL_FUNC(qpel_pixels_tab[1][ 1], qpel8_mc10_mmx2) - SET_QPEL_FUNC(qpel_pixels_tab[1][ 2], qpel8_mc20_mmx2) - SET_QPEL_FUNC(qpel_pixels_tab[1][ 3], qpel8_mc30_mmx2) - SET_QPEL_FUNC(qpel_pixels_tab[1][ 4], qpel8_mc01_mmx2) - SET_QPEL_FUNC(qpel_pixels_tab[1][ 5], qpel8_mc11_mmx2) - SET_QPEL_FUNC(qpel_pixels_tab[1][ 6], qpel8_mc21_mmx2) - SET_QPEL_FUNC(qpel_pixels_tab[1][ 7], qpel8_mc31_mmx2) - SET_QPEL_FUNC(qpel_pixels_tab[1][ 8], qpel8_mc02_mmx2) - SET_QPEL_FUNC(qpel_pixels_tab[1][ 9], qpel8_mc12_mmx2) - SET_QPEL_FUNC(qpel_pixels_tab[1][10], qpel8_mc22_mmx2) - SET_QPEL_FUNC(qpel_pixels_tab[1][11], qpel8_mc32_mmx2) - SET_QPEL_FUNC(qpel_pixels_tab[1][12], qpel8_mc03_mmx2) - SET_QPEL_FUNC(qpel_pixels_tab[1][13], qpel8_mc13_mmx2) - SET_QPEL_FUNC(qpel_pixels_tab[1][14], qpel8_mc23_mmx2) - SET_QPEL_FUNC(qpel_pixels_tab[1][15], qpel8_mc33_mmx2) -#endif - -//FIXME 3dnow too -#define dspfunc(PFX, IDX, NUM) \ - c->PFX ## _pixels_tab[IDX][ 0] = PFX ## NUM ## _mc00_mmx2; \ - c->PFX ## _pixels_tab[IDX][ 1] = PFX ## NUM ## _mc10_mmx2; \ - c->PFX ## _pixels_tab[IDX][ 2] = PFX ## NUM ## _mc20_mmx2; \ - c->PFX ## _pixels_tab[IDX][ 3] = PFX ## NUM ## _mc30_mmx2; \ - c->PFX ## _pixels_tab[IDX][ 4] = PFX ## NUM ## _mc01_mmx2; \ - c->PFX ## _pixels_tab[IDX][ 5] = PFX ## NUM ## _mc11_mmx2; \ - c->PFX ## _pixels_tab[IDX][ 6] = PFX ## NUM ## _mc21_mmx2; \ - c->PFX ## _pixels_tab[IDX][ 7] = PFX ## NUM ## _mc31_mmx2; \ - c->PFX ## _pixels_tab[IDX][ 8] = PFX ## NUM ## _mc02_mmx2; \ - c->PFX ## _pixels_tab[IDX][ 9] = PFX ## NUM ## _mc12_mmx2; \ - c->PFX ## _pixels_tab[IDX][10] = PFX ## NUM ## _mc22_mmx2; \ - c->PFX ## _pixels_tab[IDX][11] = PFX ## NUM ## _mc32_mmx2; \ - c->PFX ## _pixels_tab[IDX][12] = PFX ## NUM ## _mc03_mmx2; \ - c->PFX ## _pixels_tab[IDX][13] = PFX ## NUM ## _mc13_mmx2; \ - c->PFX ## _pixels_tab[IDX][14] = PFX ## NUM ## _mc23_mmx2; \ - c->PFX ## _pixels_tab[IDX][15] = PFX ## NUM ## _mc33_mmx2 - - dspfunc(put_h264_qpel, 0, 16); - dspfunc(put_h264_qpel, 1, 8); - dspfunc(put_h264_qpel, 2, 4); - dspfunc(avg_h264_qpel, 0, 16); - dspfunc(avg_h264_qpel, 1, 8); - dspfunc(avg_h264_qpel, 2, 4); - - dspfunc(put_2tap_qpel, 0, 16); - dspfunc(put_2tap_qpel, 1, 8); - dspfunc(avg_2tap_qpel, 0, 16); - dspfunc(avg_2tap_qpel, 1, 8); -#undef dspfunc - - c->avg_h264_chroma_pixels_tab[0]= avg_h264_chroma_mc8_mmx2; - c->avg_h264_chroma_pixels_tab[1]= avg_h264_chroma_mc4_mmx2; - c->avg_h264_chroma_pixels_tab[2]= avg_h264_chroma_mc2_mmx2; - c->put_h264_chroma_pixels_tab[2]= put_h264_chroma_mc2_mmx2; - c->h264_v_loop_filter_luma= h264_v_loop_filter_luma_mmx2; - c->h264_h_loop_filter_luma= h264_h_loop_filter_luma_mmx2; - c->h264_v_loop_filter_chroma= h264_v_loop_filter_chroma_mmx2; - c->h264_h_loop_filter_chroma= h264_h_loop_filter_chroma_mmx2; - c->h264_v_loop_filter_chroma_intra= h264_v_loop_filter_chroma_intra_mmx2; - c->h264_h_loop_filter_chroma_intra= h264_h_loop_filter_chroma_intra_mmx2; - c->h264_loop_filter_strength= h264_loop_filter_strength_mmx2; - - c->weight_h264_pixels_tab[0]= ff_h264_weight_16x16_mmx2; - c->weight_h264_pixels_tab[1]= ff_h264_weight_16x8_mmx2; - c->weight_h264_pixels_tab[2]= ff_h264_weight_8x16_mmx2; - c->weight_h264_pixels_tab[3]= ff_h264_weight_8x8_mmx2; - c->weight_h264_pixels_tab[4]= ff_h264_weight_8x4_mmx2; - c->weight_h264_pixels_tab[5]= ff_h264_weight_4x8_mmx2; - c->weight_h264_pixels_tab[6]= ff_h264_weight_4x4_mmx2; - c->weight_h264_pixels_tab[7]= ff_h264_weight_4x2_mmx2; - - c->biweight_h264_pixels_tab[0]= ff_h264_biweight_16x16_mmx2; - c->biweight_h264_pixels_tab[1]= ff_h264_biweight_16x8_mmx2; - c->biweight_h264_pixels_tab[2]= ff_h264_biweight_8x16_mmx2; - c->biweight_h264_pixels_tab[3]= ff_h264_biweight_8x8_mmx2; - c->biweight_h264_pixels_tab[4]= ff_h264_biweight_8x4_mmx2; - c->biweight_h264_pixels_tab[5]= ff_h264_biweight_4x8_mmx2; - c->biweight_h264_pixels_tab[6]= ff_h264_biweight_4x4_mmx2; - c->biweight_h264_pixels_tab[7]= ff_h264_biweight_4x2_mmx2; - -#ifdef CONFIG_CAVS_DECODER - ff_cavsdsp_init_mmx2(c, avctx); -#endif - -#ifdef CONFIG_ENCODERS - c->sub_hfyu_median_prediction= sub_hfyu_median_prediction_mmx2; -#endif //CONFIG_ENCODERS - } else if (mm_flags & MM_3DNOW) { - c->prefetch = prefetch_3dnow; - - c->put_pixels_tab[0][1] = put_pixels16_x2_3dnow; - c->put_pixels_tab[0][2] = put_pixels16_y2_3dnow; - - c->avg_pixels_tab[0][0] = avg_pixels16_3dnow; - c->avg_pixels_tab[0][1] = avg_pixels16_x2_3dnow; - c->avg_pixels_tab[0][2] = avg_pixels16_y2_3dnow; - - c->put_pixels_tab[1][1] = put_pixels8_x2_3dnow; - c->put_pixels_tab[1][2] = put_pixels8_y2_3dnow; - - c->avg_pixels_tab[1][0] = avg_pixels8_3dnow; - c->avg_pixels_tab[1][1] = avg_pixels8_x2_3dnow; - c->avg_pixels_tab[1][2] = avg_pixels8_y2_3dnow; - - if(!(avctx->flags & CODEC_FLAG_BITEXACT)){ - c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_3dnow; - c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_3dnow; - c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_3dnow; - c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_3dnow; - c->avg_pixels_tab[0][3] = avg_pixels16_xy2_3dnow; - c->avg_pixels_tab[1][3] = avg_pixels8_xy2_3dnow; - } - - SET_QPEL_FUNC(qpel_pixels_tab[0][ 0], qpel16_mc00_3dnow) - SET_QPEL_FUNC(qpel_pixels_tab[0][ 1], qpel16_mc10_3dnow) - SET_QPEL_FUNC(qpel_pixels_tab[0][ 2], qpel16_mc20_3dnow) - SET_QPEL_FUNC(qpel_pixels_tab[0][ 3], qpel16_mc30_3dnow) - SET_QPEL_FUNC(qpel_pixels_tab[0][ 4], qpel16_mc01_3dnow) - SET_QPEL_FUNC(qpel_pixels_tab[0][ 5], qpel16_mc11_3dnow) - SET_QPEL_FUNC(qpel_pixels_tab[0][ 6], qpel16_mc21_3dnow) - SET_QPEL_FUNC(qpel_pixels_tab[0][ 7], qpel16_mc31_3dnow) - SET_QPEL_FUNC(qpel_pixels_tab[0][ 8], qpel16_mc02_3dnow) - SET_QPEL_FUNC(qpel_pixels_tab[0][ 9], qpel16_mc12_3dnow) - SET_QPEL_FUNC(qpel_pixels_tab[0][10], qpel16_mc22_3dnow) - SET_QPEL_FUNC(qpel_pixels_tab[0][11], qpel16_mc32_3dnow) - SET_QPEL_FUNC(qpel_pixels_tab[0][12], qpel16_mc03_3dnow) - SET_QPEL_FUNC(qpel_pixels_tab[0][13], qpel16_mc13_3dnow) - SET_QPEL_FUNC(qpel_pixels_tab[0][14], qpel16_mc23_3dnow) - SET_QPEL_FUNC(qpel_pixels_tab[0][15], qpel16_mc33_3dnow) - SET_QPEL_FUNC(qpel_pixels_tab[1][ 0], qpel8_mc00_3dnow) - SET_QPEL_FUNC(qpel_pixels_tab[1][ 1], qpel8_mc10_3dnow) - SET_QPEL_FUNC(qpel_pixels_tab[1][ 2], qpel8_mc20_3dnow) - SET_QPEL_FUNC(qpel_pixels_tab[1][ 3], qpel8_mc30_3dnow) - SET_QPEL_FUNC(qpel_pixels_tab[1][ 4], qpel8_mc01_3dnow) - SET_QPEL_FUNC(qpel_pixels_tab[1][ 5], qpel8_mc11_3dnow) - SET_QPEL_FUNC(qpel_pixels_tab[1][ 6], qpel8_mc21_3dnow) - SET_QPEL_FUNC(qpel_pixels_tab[1][ 7], qpel8_mc31_3dnow) - SET_QPEL_FUNC(qpel_pixels_tab[1][ 8], qpel8_mc02_3dnow) - SET_QPEL_FUNC(qpel_pixels_tab[1][ 9], qpel8_mc12_3dnow) - SET_QPEL_FUNC(qpel_pixels_tab[1][10], qpel8_mc22_3dnow) - SET_QPEL_FUNC(qpel_pixels_tab[1][11], qpel8_mc32_3dnow) - SET_QPEL_FUNC(qpel_pixels_tab[1][12], qpel8_mc03_3dnow) - SET_QPEL_FUNC(qpel_pixels_tab[1][13], qpel8_mc13_3dnow) - SET_QPEL_FUNC(qpel_pixels_tab[1][14], qpel8_mc23_3dnow) - SET_QPEL_FUNC(qpel_pixels_tab[1][15], qpel8_mc33_3dnow) - -#define dspfunc(PFX, IDX, NUM) \ - c->PFX ## _pixels_tab[IDX][ 0] = PFX ## NUM ## _mc00_3dnow; \ - c->PFX ## _pixels_tab[IDX][ 1] = PFX ## NUM ## _mc10_3dnow; \ - c->PFX ## _pixels_tab[IDX][ 2] = PFX ## NUM ## _mc20_3dnow; \ - c->PFX ## _pixels_tab[IDX][ 3] = PFX ## NUM ## _mc30_3dnow; \ - c->PFX ## _pixels_tab[IDX][ 4] = PFX ## NUM ## _mc01_3dnow; \ - c->PFX ## _pixels_tab[IDX][ 5] = PFX ## NUM ## _mc11_3dnow; \ - c->PFX ## _pixels_tab[IDX][ 6] = PFX ## NUM ## _mc21_3dnow; \ - c->PFX ## _pixels_tab[IDX][ 7] = PFX ## NUM ## _mc31_3dnow; \ - c->PFX ## _pixels_tab[IDX][ 8] = PFX ## NUM ## _mc02_3dnow; \ - c->PFX ## _pixels_tab[IDX][ 9] = PFX ## NUM ## _mc12_3dnow; \ - c->PFX ## _pixels_tab[IDX][10] = PFX ## NUM ## _mc22_3dnow; \ - c->PFX ## _pixels_tab[IDX][11] = PFX ## NUM ## _mc32_3dnow; \ - c->PFX ## _pixels_tab[IDX][12] = PFX ## NUM ## _mc03_3dnow; \ - c->PFX ## _pixels_tab[IDX][13] = PFX ## NUM ## _mc13_3dnow; \ - c->PFX ## _pixels_tab[IDX][14] = PFX ## NUM ## _mc23_3dnow; \ - c->PFX ## _pixels_tab[IDX][15] = PFX ## NUM ## _mc33_3dnow - - dspfunc(put_h264_qpel, 0, 16); - dspfunc(put_h264_qpel, 1, 8); - dspfunc(put_h264_qpel, 2, 4); - dspfunc(avg_h264_qpel, 0, 16); - dspfunc(avg_h264_qpel, 1, 8); - dspfunc(avg_h264_qpel, 2, 4); - - dspfunc(put_2tap_qpel, 0, 16); - dspfunc(put_2tap_qpel, 1, 8); - dspfunc(avg_2tap_qpel, 0, 16); - dspfunc(avg_2tap_qpel, 1, 8); - - c->avg_h264_chroma_pixels_tab[0]= avg_h264_chroma_mc8_3dnow; - c->avg_h264_chroma_pixels_tab[1]= avg_h264_chroma_mc4_3dnow; - } - -#ifdef CONFIG_SNOW_ENCODER - if(mm_flags & MM_SSE2){ - c->horizontal_compose97i = ff_snow_horizontal_compose97i_sse2; - c->vertical_compose97i = ff_snow_vertical_compose97i_sse2; - c->inner_add_yblock = ff_snow_inner_add_yblock_sse2; - } - else{ - c->horizontal_compose97i = ff_snow_horizontal_compose97i_mmx; - c->vertical_compose97i = ff_snow_vertical_compose97i_mmx; - c->inner_add_yblock = ff_snow_inner_add_yblock_mmx; - } -#endif - - if(mm_flags & MM_3DNOW){ - c->vorbis_inverse_coupling = vorbis_inverse_coupling_3dnow; - c->vector_fmul = vector_fmul_3dnow; - if(!(avctx->flags & CODEC_FLAG_BITEXACT)) - c->float_to_int16 = float_to_int16_3dnow; - } - if(mm_flags & MM_3DNOWEXT) - c->vector_fmul_reverse = vector_fmul_reverse_3dnow2; - if(mm_flags & MM_SSE){ - c->vorbis_inverse_coupling = vorbis_inverse_coupling_sse; - c->vector_fmul = vector_fmul_sse; - c->float_to_int16 = float_to_int16_sse; - c->vector_fmul_reverse = vector_fmul_reverse_sse; - c->vector_fmul_add_add = vector_fmul_add_add_sse; - } - if(mm_flags & MM_3DNOW) - c->vector_fmul_add_add = vector_fmul_add_add_3dnow; // faster than sse - } - -#ifdef CONFIG_ENCODERS - dsputil_init_pix_mmx(c, avctx); -#endif //CONFIG_ENCODERS -#if 0 - // for speed testing - get_pixels = just_return; - put_pixels_clamped = just_return; - add_pixels_clamped = just_return; - - pix_abs16x16 = just_return; - pix_abs16x16_x2 = just_return; - pix_abs16x16_y2 = just_return; - pix_abs16x16_xy2 = just_return; - - put_pixels_tab[0] = just_return; - put_pixels_tab[1] = just_return; - put_pixels_tab[2] = just_return; - put_pixels_tab[3] = just_return; - - put_no_rnd_pixels_tab[0] = just_return; - put_no_rnd_pixels_tab[1] = just_return; - put_no_rnd_pixels_tab[2] = just_return; - put_no_rnd_pixels_tab[3] = just_return; - - avg_pixels_tab[0] = just_return; - avg_pixels_tab[1] = just_return; - avg_pixels_tab[2] = just_return; - avg_pixels_tab[3] = just_return; - - avg_no_rnd_pixels_tab[0] = just_return; - avg_no_rnd_pixels_tab[1] = just_return; - avg_no_rnd_pixels_tab[2] = just_return; - avg_no_rnd_pixels_tab[3] = just_return; - - //av_fdct = just_return; - //ff_idct = just_return; -#endif -} diff --git a/src/libffmpeg/libavcodec/i386/dsputil_mmx_avg.h b/src/libffmpeg/libavcodec/i386/dsputil_mmx_avg.h deleted file mode 100644 index b365cea57..000000000 --- a/src/libffmpeg/libavcodec/i386/dsputil_mmx_avg.h +++ /dev/null @@ -1,870 +0,0 @@ -/* - * DSP utils : average functions are compiled twice for 3dnow/mmx2 - * Copyright (c) 2000, 2001 Fabrice Bellard. - * Copyright (c) 2002-2004 Michael Niedermayer - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * MMX optimization by Nick Kurshev <nickols_k@mail.ru> - * mostly rewritten by Michael Niedermayer <michaelni@gmx.at> - * and improved by Zdenek Kabelac <kabi@users.sf.net> - */ - -/* XXX: we use explicit registers to avoid a gcc 2.95.2 register asm - clobber bug - now it will work with 2.95.2 and also with -fPIC - */ -static void DEF(put_pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) -{ - __asm __volatile( - "lea (%3, %3), %%"REG_a" \n\t" - "1: \n\t" - "movq (%1), %%mm0 \n\t" - "movq (%1, %3), %%mm1 \n\t" - PAVGB" 1(%1), %%mm0 \n\t" - PAVGB" 1(%1, %3), %%mm1 \n\t" - "movq %%mm0, (%2) \n\t" - "movq %%mm1, (%2, %3) \n\t" - "add %%"REG_a", %1 \n\t" - "add %%"REG_a", %2 \n\t" - "movq (%1), %%mm0 \n\t" - "movq (%1, %3), %%mm1 \n\t" - PAVGB" 1(%1), %%mm0 \n\t" - PAVGB" 1(%1, %3), %%mm1 \n\t" - "add %%"REG_a", %1 \n\t" - "movq %%mm0, (%2) \n\t" - "movq %%mm1, (%2, %3) \n\t" - "add %%"REG_a", %2 \n\t" - "subl $4, %0 \n\t" - "jnz 1b \n\t" - :"+g"(h), "+S"(pixels), "+D"(block) - :"r" ((long)line_size) - :"%"REG_a, "memory"); -} - -static void DEF(put_pixels4_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) -{ - __asm __volatile( - "testl $1, %0 \n\t" - " jz 1f \n\t" - "movd (%1), %%mm0 \n\t" - "movd (%2), %%mm1 \n\t" - "add %4, %1 \n\t" - "add $4, %2 \n\t" - PAVGB" %%mm1, %%mm0 \n\t" - "movd %%mm0, (%3) \n\t" - "add %5, %3 \n\t" - "decl %0 \n\t" - "1: \n\t" - "movd (%1), %%mm0 \n\t" - "add %4, %1 \n\t" - "movd (%1), %%mm1 \n\t" - "movd (%2), %%mm2 \n\t" - "movd 4(%2), %%mm3 \n\t" - "add %4, %1 \n\t" - PAVGB" %%mm2, %%mm0 \n\t" - PAVGB" %%mm3, %%mm1 \n\t" - "movd %%mm0, (%3) \n\t" - "add %5, %3 \n\t" - "movd %%mm1, (%3) \n\t" - "add %5, %3 \n\t" - "movd (%1), %%mm0 \n\t" - "add %4, %1 \n\t" - "movd (%1), %%mm1 \n\t" - "movd 8(%2), %%mm2 \n\t" - "movd 12(%2), %%mm3 \n\t" - "add %4, %1 \n\t" - PAVGB" %%mm2, %%mm0 \n\t" - PAVGB" %%mm3, %%mm1 \n\t" - "movd %%mm0, (%3) \n\t" - "add %5, %3 \n\t" - "movd %%mm1, (%3) \n\t" - "add %5, %3 \n\t" - "add $16, %2 \n\t" - "subl $4, %0 \n\t" - "jnz 1b \n\t" -#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cant be used - :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst) -#else - :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst) -#endif - :"S"((long)src1Stride), "D"((long)dstStride) - :"memory"); -} - - -static void DEF(put_pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) -{ - __asm __volatile( - "testl $1, %0 \n\t" - " jz 1f \n\t" - "movq (%1), %%mm0 \n\t" - "movq (%2), %%mm1 \n\t" - "add %4, %1 \n\t" - "add $8, %2 \n\t" - PAVGB" %%mm1, %%mm0 \n\t" - "movq %%mm0, (%3) \n\t" - "add %5, %3 \n\t" - "decl %0 \n\t" - "1: \n\t" - "movq (%1), %%mm0 \n\t" - "add %4, %1 \n\t" - "movq (%1), %%mm1 \n\t" - "add %4, %1 \n\t" - PAVGB" (%2), %%mm0 \n\t" - PAVGB" 8(%2), %%mm1 \n\t" - "movq %%mm0, (%3) \n\t" - "add %5, %3 \n\t" - "movq %%mm1, (%3) \n\t" - "add %5, %3 \n\t" - "movq (%1), %%mm0 \n\t" - "add %4, %1 \n\t" - "movq (%1), %%mm1 \n\t" - "add %4, %1 \n\t" - PAVGB" 16(%2), %%mm0 \n\t" - PAVGB" 24(%2), %%mm1 \n\t" - "movq %%mm0, (%3) \n\t" - "add %5, %3 \n\t" - "movq %%mm1, (%3) \n\t" - "add %5, %3 \n\t" - "add $32, %2 \n\t" - "subl $4, %0 \n\t" - "jnz 1b \n\t" -#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cant be used - :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst) -#else - :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst) -#endif - :"S"((long)src1Stride), "D"((long)dstStride) - :"memory"); -//the following should be used, though better not with gcc ... -/* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst) - :"r"(src1Stride), "r"(dstStride) - :"memory");*/ -} - -static void DEF(put_no_rnd_pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) -{ - __asm __volatile( - "pcmpeqb %%mm6, %%mm6 \n\t" - "testl $1, %0 \n\t" - " jz 1f \n\t" - "movq (%1), %%mm0 \n\t" - "movq (%2), %%mm1 \n\t" - "add %4, %1 \n\t" - "add $8, %2 \n\t" - "pxor %%mm6, %%mm0 \n\t" - "pxor %%mm6, %%mm1 \n\t" - PAVGB" %%mm1, %%mm0 \n\t" - "pxor %%mm6, %%mm0 \n\t" - "movq %%mm0, (%3) \n\t" - "add %5, %3 \n\t" - "decl %0 \n\t" - "1: \n\t" - "movq (%1), %%mm0 \n\t" - "add %4, %1 \n\t" - "movq (%1), %%mm1 \n\t" - "add %4, %1 \n\t" - "movq (%2), %%mm2 \n\t" - "movq 8(%2), %%mm3 \n\t" - "pxor %%mm6, %%mm0 \n\t" - "pxor %%mm6, %%mm1 \n\t" - "pxor %%mm6, %%mm2 \n\t" - "pxor %%mm6, %%mm3 \n\t" - PAVGB" %%mm2, %%mm0 \n\t" - PAVGB" %%mm3, %%mm1 \n\t" - "pxor %%mm6, %%mm0 \n\t" - "pxor %%mm6, %%mm1 \n\t" - "movq %%mm0, (%3) \n\t" - "add %5, %3 \n\t" - "movq %%mm1, (%3) \n\t" - "add %5, %3 \n\t" - "movq (%1), %%mm0 \n\t" - "add %4, %1 \n\t" - "movq (%1), %%mm1 \n\t" - "add %4, %1 \n\t" - "movq 16(%2), %%mm2 \n\t" - "movq 24(%2), %%mm3 \n\t" - "pxor %%mm6, %%mm0 \n\t" - "pxor %%mm6, %%mm1 \n\t" - "pxor %%mm6, %%mm2 \n\t" - "pxor %%mm6, %%mm3 \n\t" - PAVGB" %%mm2, %%mm0 \n\t" - PAVGB" %%mm3, %%mm1 \n\t" - "pxor %%mm6, %%mm0 \n\t" - "pxor %%mm6, %%mm1 \n\t" - "movq %%mm0, (%3) \n\t" - "add %5, %3 \n\t" - "movq %%mm1, (%3) \n\t" - "add %5, %3 \n\t" - "add $32, %2 \n\t" - "subl $4, %0 \n\t" - "jnz 1b \n\t" -#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cant be used - :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst) -#else - :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst) -#endif - :"S"((long)src1Stride), "D"((long)dstStride) - :"memory"); -//the following should be used, though better not with gcc ... -/* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst) - :"r"(src1Stride), "r"(dstStride) - :"memory");*/ -} - -static void DEF(avg_pixels4_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) -{ - __asm __volatile( - "testl $1, %0 \n\t" - " jz 1f \n\t" - "movd (%1), %%mm0 \n\t" - "movd (%2), %%mm1 \n\t" - "add %4, %1 \n\t" - "add $4, %2 \n\t" - PAVGB" %%mm1, %%mm0 \n\t" - PAVGB" (%3), %%mm0 \n\t" - "movd %%mm0, (%3) \n\t" - "add %5, %3 \n\t" - "decl %0 \n\t" - "1: \n\t" - "movd (%1), %%mm0 \n\t" - "add %4, %1 \n\t" - "movd (%1), %%mm1 \n\t" - "add %4, %1 \n\t" - PAVGB" (%2), %%mm0 \n\t" - PAVGB" 4(%2), %%mm1 \n\t" - PAVGB" (%3), %%mm0 \n\t" - "movd %%mm0, (%3) \n\t" - "add %5, %3 \n\t" - PAVGB" (%3), %%mm1 \n\t" - "movd %%mm1, (%3) \n\t" - "add %5, %3 \n\t" - "movd (%1), %%mm0 \n\t" - "add %4, %1 \n\t" - "movd (%1), %%mm1 \n\t" - "add %4, %1 \n\t" - PAVGB" 8(%2), %%mm0 \n\t" - PAVGB" 12(%2), %%mm1 \n\t" - PAVGB" (%3), %%mm0 \n\t" - "movd %%mm0, (%3) \n\t" - "add %5, %3 \n\t" - PAVGB" (%3), %%mm1 \n\t" - "movd %%mm1, (%3) \n\t" - "add %5, %3 \n\t" - "add $16, %2 \n\t" - "subl $4, %0 \n\t" - "jnz 1b \n\t" -#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cant be used - :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst) -#else - :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst) -#endif - :"S"((long)src1Stride), "D"((long)dstStride) - :"memory"); -} - - -static void DEF(avg_pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) -{ - __asm __volatile( - "testl $1, %0 \n\t" - " jz 1f \n\t" - "movq (%1), %%mm0 \n\t" - "movq (%2), %%mm1 \n\t" - "add %4, %1 \n\t" - "add $8, %2 \n\t" - PAVGB" %%mm1, %%mm0 \n\t" - PAVGB" (%3), %%mm0 \n\t" - "movq %%mm0, (%3) \n\t" - "add %5, %3 \n\t" - "decl %0 \n\t" - "1: \n\t" - "movq (%1), %%mm0 \n\t" - "add %4, %1 \n\t" - "movq (%1), %%mm1 \n\t" - "add %4, %1 \n\t" - PAVGB" (%2), %%mm0 \n\t" - PAVGB" 8(%2), %%mm1 \n\t" - PAVGB" (%3), %%mm0 \n\t" - "movq %%mm0, (%3) \n\t" - "add %5, %3 \n\t" - PAVGB" (%3), %%mm1 \n\t" - "movq %%mm1, (%3) \n\t" - "add %5, %3 \n\t" - "movq (%1), %%mm0 \n\t" - "add %4, %1 \n\t" - "movq (%1), %%mm1 \n\t" - "add %4, %1 \n\t" - PAVGB" 16(%2), %%mm0 \n\t" - PAVGB" 24(%2), %%mm1 \n\t" - PAVGB" (%3), %%mm0 \n\t" - "movq %%mm0, (%3) \n\t" - "add %5, %3 \n\t" - PAVGB" (%3), %%mm1 \n\t" - "movq %%mm1, (%3) \n\t" - "add %5, %3 \n\t" - "add $32, %2 \n\t" - "subl $4, %0 \n\t" - "jnz 1b \n\t" -#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cant be used - :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst) -#else - :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst) -#endif - :"S"((long)src1Stride), "D"((long)dstStride) - :"memory"); -//the following should be used, though better not with gcc ... -/* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst) - :"r"(src1Stride), "r"(dstStride) - :"memory");*/ -} - -static void DEF(put_pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) -{ - __asm __volatile( - "lea (%3, %3), %%"REG_a" \n\t" - "1: \n\t" - "movq (%1), %%mm0 \n\t" - "movq (%1, %3), %%mm1 \n\t" - "movq 8(%1), %%mm2 \n\t" - "movq 8(%1, %3), %%mm3 \n\t" - PAVGB" 1(%1), %%mm0 \n\t" - PAVGB" 1(%1, %3), %%mm1 \n\t" - PAVGB" 9(%1), %%mm2 \n\t" - PAVGB" 9(%1, %3), %%mm3 \n\t" - "movq %%mm0, (%2) \n\t" - "movq %%mm1, (%2, %3) \n\t" - "movq %%mm2, 8(%2) \n\t" - "movq %%mm3, 8(%2, %3) \n\t" - "add %%"REG_a", %1 \n\t" - "add %%"REG_a", %2 \n\t" - "movq (%1), %%mm0 \n\t" - "movq (%1, %3), %%mm1 \n\t" - "movq 8(%1), %%mm2 \n\t" - "movq 8(%1, %3), %%mm3 \n\t" - PAVGB" 1(%1), %%mm0 \n\t" - PAVGB" 1(%1, %3), %%mm1 \n\t" - PAVGB" 9(%1), %%mm2 \n\t" - PAVGB" 9(%1, %3), %%mm3 \n\t" - "add %%"REG_a", %1 \n\t" - "movq %%mm0, (%2) \n\t" - "movq %%mm1, (%2, %3) \n\t" - "movq %%mm2, 8(%2) \n\t" - "movq %%mm3, 8(%2, %3) \n\t" - "add %%"REG_a", %2 \n\t" - "subl $4, %0 \n\t" - "jnz 1b \n\t" - :"+g"(h), "+S"(pixels), "+D"(block) - :"r" ((long)line_size) - :"%"REG_a, "memory"); -} - -static void DEF(put_pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) -{ - __asm __volatile( - "testl $1, %0 \n\t" - " jz 1f \n\t" - "movq (%1), %%mm0 \n\t" - "movq 8(%1), %%mm1 \n\t" - PAVGB" (%2), %%mm0 \n\t" - PAVGB" 8(%2), %%mm1 \n\t" - "add %4, %1 \n\t" - "add $16, %2 \n\t" - "movq %%mm0, (%3) \n\t" - "movq %%mm1, 8(%3) \n\t" - "add %5, %3 \n\t" - "decl %0 \n\t" - "1: \n\t" - "movq (%1), %%mm0 \n\t" - "movq 8(%1), %%mm1 \n\t" - "add %4, %1 \n\t" - PAVGB" (%2), %%mm0 \n\t" - PAVGB" 8(%2), %%mm1 \n\t" - "movq %%mm0, (%3) \n\t" - "movq %%mm1, 8(%3) \n\t" - "add %5, %3 \n\t" - "movq (%1), %%mm0 \n\t" - "movq 8(%1), %%mm1 \n\t" - "add %4, %1 \n\t" - PAVGB" 16(%2), %%mm0 \n\t" - PAVGB" 24(%2), %%mm1 \n\t" - "movq %%mm0, (%3) \n\t" - "movq %%mm1, 8(%3) \n\t" - "add %5, %3 \n\t" - "add $32, %2 \n\t" - "subl $2, %0 \n\t" - "jnz 1b \n\t" -#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cant be used - :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst) -#else - :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst) -#endif - :"S"((long)src1Stride), "D"((long)dstStride) - :"memory"); -//the following should be used, though better not with gcc ... -/* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst) - :"r"(src1Stride), "r"(dstStride) - :"memory");*/ -} - -static void DEF(avg_pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) -{ - __asm __volatile( - "testl $1, %0 \n\t" - " jz 1f \n\t" - "movq (%1), %%mm0 \n\t" - "movq 8(%1), %%mm1 \n\t" - PAVGB" (%2), %%mm0 \n\t" - PAVGB" 8(%2), %%mm1 \n\t" - "add %4, %1 \n\t" - "add $16, %2 \n\t" - PAVGB" (%3), %%mm0 \n\t" - PAVGB" 8(%3), %%mm1 \n\t" - "movq %%mm0, (%3) \n\t" - "movq %%mm1, 8(%3) \n\t" - "add %5, %3 \n\t" - "decl %0 \n\t" - "1: \n\t" - "movq (%1), %%mm0 \n\t" - "movq 8(%1), %%mm1 \n\t" - "add %4, %1 \n\t" - PAVGB" (%2), %%mm0 \n\t" - PAVGB" 8(%2), %%mm1 \n\t" - PAVGB" (%3), %%mm0 \n\t" - PAVGB" 8(%3), %%mm1 \n\t" - "movq %%mm0, (%3) \n\t" - "movq %%mm1, 8(%3) \n\t" - "add %5, %3 \n\t" - "movq (%1), %%mm0 \n\t" - "movq 8(%1), %%mm1 \n\t" - "add %4, %1 \n\t" - PAVGB" 16(%2), %%mm0 \n\t" - PAVGB" 24(%2), %%mm1 \n\t" - PAVGB" (%3), %%mm0 \n\t" - PAVGB" 8(%3), %%mm1 \n\t" - "movq %%mm0, (%3) \n\t" - "movq %%mm1, 8(%3) \n\t" - "add %5, %3 \n\t" - "add $32, %2 \n\t" - "subl $2, %0 \n\t" - "jnz 1b \n\t" -#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cant be used - :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst) -#else - :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst) -#endif - :"S"((long)src1Stride), "D"((long)dstStride) - :"memory"); -//the following should be used, though better not with gcc ... -/* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst) - :"r"(src1Stride), "r"(dstStride) - :"memory");*/ -} - -static void DEF(put_no_rnd_pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) -{ - __asm __volatile( - "pcmpeqb %%mm6, %%mm6 \n\t" - "testl $1, %0 \n\t" - " jz 1f \n\t" - "movq (%1), %%mm0 \n\t" - "movq 8(%1), %%mm1 \n\t" - "movq (%2), %%mm2 \n\t" - "movq 8(%2), %%mm3 \n\t" - "pxor %%mm6, %%mm0 \n\t" - "pxor %%mm6, %%mm1 \n\t" - "pxor %%mm6, %%mm2 \n\t" - "pxor %%mm6, %%mm3 \n\t" - PAVGB" %%mm2, %%mm0 \n\t" - PAVGB" %%mm3, %%mm1 \n\t" - "pxor %%mm6, %%mm0 \n\t" - "pxor %%mm6, %%mm1 \n\t" - "add %4, %1 \n\t" - "add $16, %2 \n\t" - "movq %%mm0, (%3) \n\t" - "movq %%mm1, 8(%3) \n\t" - "add %5, %3 \n\t" - "decl %0 \n\t" - "1: \n\t" - "movq (%1), %%mm0 \n\t" - "movq 8(%1), %%mm1 \n\t" - "add %4, %1 \n\t" - "movq (%2), %%mm2 \n\t" - "movq 8(%2), %%mm3 \n\t" - "pxor %%mm6, %%mm0 \n\t" - "pxor %%mm6, %%mm1 \n\t" - "pxor %%mm6, %%mm2 \n\t" - "pxor %%mm6, %%mm3 \n\t" - PAVGB" %%mm2, %%mm0 \n\t" - PAVGB" %%mm3, %%mm1 \n\t" - "pxor %%mm6, %%mm0 \n\t" - "pxor %%mm6, %%mm1 \n\t" - "movq %%mm0, (%3) \n\t" - "movq %%mm1, 8(%3) \n\t" - "add %5, %3 \n\t" - "movq (%1), %%mm0 \n\t" - "movq 8(%1), %%mm1 \n\t" - "add %4, %1 \n\t" - "movq 16(%2), %%mm2 \n\t" - "movq 24(%2), %%mm3 \n\t" - "pxor %%mm6, %%mm0 \n\t" - "pxor %%mm6, %%mm1 \n\t" - "pxor %%mm6, %%mm2 \n\t" - "pxor %%mm6, %%mm3 \n\t" - PAVGB" %%mm2, %%mm0 \n\t" - PAVGB" %%mm3, %%mm1 \n\t" - "pxor %%mm6, %%mm0 \n\t" - "pxor %%mm6, %%mm1 \n\t" - "movq %%mm0, (%3) \n\t" - "movq %%mm1, 8(%3) \n\t" - "add %5, %3 \n\t" - "add $32, %2 \n\t" - "subl $2, %0 \n\t" - "jnz 1b \n\t" -#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cant be used - :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst) -#else - :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst) -#endif - :"S"((long)src1Stride), "D"((long)dstStride) - :"memory"); -//the following should be used, though better not with gcc ... -/* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst) - :"r"(src1Stride), "r"(dstStride) - :"memory");*/ -} - -/* GL: this function does incorrect rounding if overflow */ -static void DEF(put_no_rnd_pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) -{ - MOVQ_BONE(mm6); - __asm __volatile( - "lea (%3, %3), %%"REG_a" \n\t" - "1: \n\t" - "movq (%1), %%mm0 \n\t" - "movq (%1, %3), %%mm2 \n\t" - "movq 1(%1), %%mm1 \n\t" - "movq 1(%1, %3), %%mm3 \n\t" - "add %%"REG_a", %1 \n\t" - "psubusb %%mm6, %%mm0 \n\t" - "psubusb %%mm6, %%mm2 \n\t" - PAVGB" %%mm1, %%mm0 \n\t" - PAVGB" %%mm3, %%mm2 \n\t" - "movq %%mm0, (%2) \n\t" - "movq %%mm2, (%2, %3) \n\t" - "movq (%1), %%mm0 \n\t" - "movq 1(%1), %%mm1 \n\t" - "movq (%1, %3), %%mm2 \n\t" - "movq 1(%1, %3), %%mm3 \n\t" - "add %%"REG_a", %2 \n\t" - "add %%"REG_a", %1 \n\t" - "psubusb %%mm6, %%mm0 \n\t" - "psubusb %%mm6, %%mm2 \n\t" - PAVGB" %%mm1, %%mm0 \n\t" - PAVGB" %%mm3, %%mm2 \n\t" - "movq %%mm0, (%2) \n\t" - "movq %%mm2, (%2, %3) \n\t" - "add %%"REG_a", %2 \n\t" - "subl $4, %0 \n\t" - "jnz 1b \n\t" - :"+g"(h), "+S"(pixels), "+D"(block) - :"r" ((long)line_size) - :"%"REG_a, "memory"); -} - -static void DEF(put_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) -{ - __asm __volatile( - "lea (%3, %3), %%"REG_a" \n\t" - "movq (%1), %%mm0 \n\t" - "sub %3, %2 \n\t" - "1: \n\t" - "movq (%1, %3), %%mm1 \n\t" - "movq (%1, %%"REG_a"), %%mm2 \n\t" - "add %%"REG_a", %1 \n\t" - PAVGB" %%mm1, %%mm0 \n\t" - PAVGB" %%mm2, %%mm1 \n\t" - "movq %%mm0, (%2, %3) \n\t" - "movq %%mm1, (%2, %%"REG_a") \n\t" - "movq (%1, %3), %%mm1 \n\t" - "movq (%1, %%"REG_a"), %%mm0 \n\t" - "add %%"REG_a", %2 \n\t" - "add %%"REG_a", %1 \n\t" - PAVGB" %%mm1, %%mm2 \n\t" - PAVGB" %%mm0, %%mm1 \n\t" - "movq %%mm2, (%2, %3) \n\t" - "movq %%mm1, (%2, %%"REG_a") \n\t" - "add %%"REG_a", %2 \n\t" - "subl $4, %0 \n\t" - "jnz 1b \n\t" - :"+g"(h), "+S"(pixels), "+D" (block) - :"r" ((long)line_size) - :"%"REG_a, "memory"); -} - -/* GL: this function does incorrect rounding if overflow */ -static void DEF(put_no_rnd_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) -{ - MOVQ_BONE(mm6); - __asm __volatile( - "lea (%3, %3), %%"REG_a" \n\t" - "movq (%1), %%mm0 \n\t" - "sub %3, %2 \n\t" - "1: \n\t" - "movq (%1, %3), %%mm1 \n\t" - "movq (%1, %%"REG_a"), %%mm2 \n\t" - "add %%"REG_a", %1 \n\t" - "psubusb %%mm6, %%mm1 \n\t" - PAVGB" %%mm1, %%mm0 \n\t" - PAVGB" %%mm2, %%mm1 \n\t" - "movq %%mm0, (%2, %3) \n\t" - "movq %%mm1, (%2, %%"REG_a") \n\t" - "movq (%1, %3), %%mm1 \n\t" - "movq (%1, %%"REG_a"), %%mm0 \n\t" - "add %%"REG_a", %2 \n\t" - "add %%"REG_a", %1 \n\t" - "psubusb %%mm6, %%mm1 \n\t" - PAVGB" %%mm1, %%mm2 \n\t" - PAVGB" %%mm0, %%mm1 \n\t" - "movq %%mm2, (%2, %3) \n\t" - "movq %%mm1, (%2, %%"REG_a") \n\t" - "add %%"REG_a", %2 \n\t" - "subl $4, %0 \n\t" - "jnz 1b \n\t" - :"+g"(h), "+S"(pixels), "+D" (block) - :"r" ((long)line_size) - :"%"REG_a, "memory"); -} - -static void DEF(avg_pixels8)(uint8_t *block, const uint8_t *pixels, int line_size, int h) -{ - __asm __volatile( - "lea (%3, %3), %%"REG_a" \n\t" - "1: \n\t" - "movq (%2), %%mm0 \n\t" - "movq (%2, %3), %%mm1 \n\t" - PAVGB" (%1), %%mm0 \n\t" - PAVGB" (%1, %3), %%mm1 \n\t" - "movq %%mm0, (%2) \n\t" - "movq %%mm1, (%2, %3) \n\t" - "add %%"REG_a", %1 \n\t" - "add %%"REG_a", %2 \n\t" - "movq (%2), %%mm0 \n\t" - "movq (%2, %3), %%mm1 \n\t" - PAVGB" (%1), %%mm0 \n\t" - PAVGB" (%1, %3), %%mm1 \n\t" - "add %%"REG_a", %1 \n\t" - "movq %%mm0, (%2) \n\t" - "movq %%mm1, (%2, %3) \n\t" - "add %%"REG_a", %2 \n\t" - "subl $4, %0 \n\t" - "jnz 1b \n\t" - :"+g"(h), "+S"(pixels), "+D"(block) - :"r" ((long)line_size) - :"%"REG_a, "memory"); -} - -static void DEF(avg_pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) -{ - __asm __volatile( - "lea (%3, %3), %%"REG_a" \n\t" - "1: \n\t" - "movq (%1), %%mm0 \n\t" - "movq (%1, %3), %%mm2 \n\t" - PAVGB" 1(%1), %%mm0 \n\t" - PAVGB" 1(%1, %3), %%mm2 \n\t" - PAVGB" (%2), %%mm0 \n\t" - PAVGB" (%2, %3), %%mm2 \n\t" - "add %%"REG_a", %1 \n\t" - "movq %%mm0, (%2) \n\t" - "movq %%mm2, (%2, %3) \n\t" - "movq (%1), %%mm0 \n\t" - "movq (%1, %3), %%mm2 \n\t" - PAVGB" 1(%1), %%mm0 \n\t" - PAVGB" 1(%1, %3), %%mm2 \n\t" - "add %%"REG_a", %2 \n\t" - "add %%"REG_a", %1 \n\t" - PAVGB" (%2), %%mm0 \n\t" - PAVGB" (%2, %3), %%mm2 \n\t" - "movq %%mm0, (%2) \n\t" - "movq %%mm2, (%2, %3) \n\t" - "add %%"REG_a", %2 \n\t" - "subl $4, %0 \n\t" - "jnz 1b \n\t" - :"+g"(h), "+S"(pixels), "+D"(block) - :"r" ((long)line_size) - :"%"REG_a, "memory"); -} - -static void DEF(avg_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) -{ - __asm __volatile( - "lea (%3, %3), %%"REG_a" \n\t" - "movq (%1), %%mm0 \n\t" - "sub %3, %2 \n\t" - "1: \n\t" - "movq (%1, %3), %%mm1 \n\t" - "movq (%1, %%"REG_a"), %%mm2 \n\t" - "add %%"REG_a", %1 \n\t" - PAVGB" %%mm1, %%mm0 \n\t" - PAVGB" %%mm2, %%mm1 \n\t" - "movq (%2, %3), %%mm3 \n\t" - "movq (%2, %%"REG_a"), %%mm4 \n\t" - PAVGB" %%mm3, %%mm0 \n\t" - PAVGB" %%mm4, %%mm1 \n\t" - "movq %%mm0, (%2, %3) \n\t" - "movq %%mm1, (%2, %%"REG_a") \n\t" - "movq (%1, %3), %%mm1 \n\t" - "movq (%1, %%"REG_a"), %%mm0 \n\t" - PAVGB" %%mm1, %%mm2 \n\t" - PAVGB" %%mm0, %%mm1 \n\t" - "add %%"REG_a", %2 \n\t" - "add %%"REG_a", %1 \n\t" - "movq (%2, %3), %%mm3 \n\t" - "movq (%2, %%"REG_a"), %%mm4 \n\t" - PAVGB" %%mm3, %%mm2 \n\t" - PAVGB" %%mm4, %%mm1 \n\t" - "movq %%mm2, (%2, %3) \n\t" - "movq %%mm1, (%2, %%"REG_a") \n\t" - "add %%"REG_a", %2 \n\t" - "subl $4, %0 \n\t" - "jnz 1b \n\t" - :"+g"(h), "+S"(pixels), "+D"(block) - :"r" ((long)line_size) - :"%"REG_a, "memory"); -} - -// Note this is not correctly rounded, but this function is only used for b frames so it doesnt matter -static void DEF(avg_pixels8_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) -{ - MOVQ_BONE(mm6); - __asm __volatile( - "lea (%3, %3), %%"REG_a" \n\t" - "movq (%1), %%mm0 \n\t" - PAVGB" 1(%1), %%mm0 \n\t" - ASMALIGN(3) - "1: \n\t" - "movq (%1, %%"REG_a"), %%mm2 \n\t" - "movq (%1, %3), %%mm1 \n\t" - "psubusb %%mm6, %%mm2 \n\t" - PAVGB" 1(%1, %3), %%mm1 \n\t" - PAVGB" 1(%1, %%"REG_a"), %%mm2 \n\t" - "add %%"REG_a", %1 \n\t" - PAVGB" %%mm1, %%mm0 \n\t" - PAVGB" %%mm2, %%mm1 \n\t" - PAVGB" (%2), %%mm0 \n\t" - PAVGB" (%2, %3), %%mm1 \n\t" - "movq %%mm0, (%2) \n\t" - "movq %%mm1, (%2, %3) \n\t" - "movq (%1, %3), %%mm1 \n\t" - "movq (%1, %%"REG_a"), %%mm0 \n\t" - PAVGB" 1(%1, %3), %%mm1 \n\t" - PAVGB" 1(%1, %%"REG_a"), %%mm0 \n\t" - "add %%"REG_a", %2 \n\t" - "add %%"REG_a", %1 \n\t" - PAVGB" %%mm1, %%mm2 \n\t" - PAVGB" %%mm0, %%mm1 \n\t" - PAVGB" (%2), %%mm2 \n\t" - PAVGB" (%2, %3), %%mm1 \n\t" - "movq %%mm2, (%2) \n\t" - "movq %%mm1, (%2, %3) \n\t" - "add %%"REG_a", %2 \n\t" - "subl $4, %0 \n\t" - "jnz 1b \n\t" - :"+g"(h), "+S"(pixels), "+D"(block) - :"r" ((long)line_size) - :"%"REG_a, "memory"); -} - -//FIXME the following could be optimized too ... -static void DEF(put_no_rnd_pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ - DEF(put_no_rnd_pixels8_x2)(block , pixels , line_size, h); - DEF(put_no_rnd_pixels8_x2)(block+8, pixels+8, line_size, h); -} -static void DEF(put_pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ - DEF(put_pixels8_y2)(block , pixels , line_size, h); - DEF(put_pixels8_y2)(block+8, pixels+8, line_size, h); -} -static void DEF(put_no_rnd_pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ - DEF(put_no_rnd_pixels8_y2)(block , pixels , line_size, h); - DEF(put_no_rnd_pixels8_y2)(block+8, pixels+8, line_size, h); -} -static void DEF(avg_pixels16)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ - DEF(avg_pixels8)(block , pixels , line_size, h); - DEF(avg_pixels8)(block+8, pixels+8, line_size, h); -} -static void DEF(avg_pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ - DEF(avg_pixels8_x2)(block , pixels , line_size, h); - DEF(avg_pixels8_x2)(block+8, pixels+8, line_size, h); -} -static void DEF(avg_pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ - DEF(avg_pixels8_y2)(block , pixels , line_size, h); - DEF(avg_pixels8_y2)(block+8, pixels+8, line_size, h); -} -static void DEF(avg_pixels16_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ - DEF(avg_pixels8_xy2)(block , pixels , line_size, h); - DEF(avg_pixels8_xy2)(block+8, pixels+8, line_size, h); -} - -#define QPEL_2TAP_L3(OPNAME) \ -static void DEF(OPNAME ## 2tap_qpel16_l3)(uint8_t *dst, uint8_t *src, int stride, int h, int off1, int off2){\ - asm volatile(\ - "1: \n\t"\ - "movq (%1,%2), %%mm0 \n\t"\ - "movq 8(%1,%2), %%mm1 \n\t"\ - PAVGB" (%1,%3), %%mm0 \n\t"\ - PAVGB" 8(%1,%3), %%mm1 \n\t"\ - PAVGB" (%1), %%mm0 \n\t"\ - PAVGB" 8(%1), %%mm1 \n\t"\ - STORE_OP( (%1,%4),%%mm0)\ - STORE_OP(8(%1,%4),%%mm1)\ - "movq %%mm0, (%1,%4) \n\t"\ - "movq %%mm1, 8(%1,%4) \n\t"\ - "add %5, %1 \n\t"\ - "decl %0 \n\t"\ - "jnz 1b \n\t"\ - :"+g"(h), "+r"(src)\ - :"r"((long)off1), "r"((long)off2),\ - "r"((long)(dst-src)), "r"((long)stride)\ - :"memory"\ - );\ -}\ -static void DEF(OPNAME ## 2tap_qpel8_l3)(uint8_t *dst, uint8_t *src, int stride, int h, int off1, int off2){\ - asm volatile(\ - "1: \n\t"\ - "movq (%1,%2), %%mm0 \n\t"\ - PAVGB" (%1,%3), %%mm0 \n\t"\ - PAVGB" (%1), %%mm0 \n\t"\ - STORE_OP((%1,%4),%%mm0)\ - "movq %%mm0, (%1,%4) \n\t"\ - "add %5, %1 \n\t"\ - "decl %0 \n\t"\ - "jnz 1b \n\t"\ - :"+g"(h), "+r"(src)\ - :"r"((long)off1), "r"((long)off2),\ - "r"((long)(dst-src)), "r"((long)stride)\ - :"memory"\ - );\ -} - -#define STORE_OP(a,b) PAVGB" "#a","#b" \n\t" -QPEL_2TAP_L3(avg_) -#undef STORE_OP -#define STORE_OP(a,b) -QPEL_2TAP_L3(put_) -#undef STORE_OP -#undef QPEL_2TAP_L3 diff --git a/src/libffmpeg/libavcodec/i386/dsputil_mmx_rnd.h b/src/libffmpeg/libavcodec/i386/dsputil_mmx_rnd.h deleted file mode 100644 index f53b34662..000000000 --- a/src/libffmpeg/libavcodec/i386/dsputil_mmx_rnd.h +++ /dev/null @@ -1,592 +0,0 @@ -/* - * DSP utils mmx functions are compiled twice for rnd/no_rnd - * Copyright (c) 2000, 2001 Fabrice Bellard. - * Copyright (c) 2003-2004 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * MMX optimization by Nick Kurshev <nickols_k@mail.ru> - * mostly rewritten by Michael Niedermayer <michaelni@gmx.at> - * and improved by Zdenek Kabelac <kabi@users.sf.net> - */ - -// put_pixels -static void DEF(put, pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) -{ - MOVQ_BFE(mm6); - __asm __volatile( - "lea (%3, %3), %%"REG_a" \n\t" - ASMALIGN(3) - "1: \n\t" - "movq (%1), %%mm0 \n\t" - "movq 1(%1), %%mm1 \n\t" - "movq (%1, %3), %%mm2 \n\t" - "movq 1(%1, %3), %%mm3 \n\t" - PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5) - "movq %%mm4, (%2) \n\t" - "movq %%mm5, (%2, %3) \n\t" - "add %%"REG_a", %1 \n\t" - "add %%"REG_a", %2 \n\t" - "movq (%1), %%mm0 \n\t" - "movq 1(%1), %%mm1 \n\t" - "movq (%1, %3), %%mm2 \n\t" - "movq 1(%1, %3), %%mm3 \n\t" - PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5) - "movq %%mm4, (%2) \n\t" - "movq %%mm5, (%2, %3) \n\t" - "add %%"REG_a", %1 \n\t" - "add %%"REG_a", %2 \n\t" - "subl $4, %0 \n\t" - "jnz 1b \n\t" - :"+g"(h), "+S"(pixels), "+D"(block) - :"r"((long)line_size) - :REG_a, "memory"); -} - -static void attribute_unused DEF(put, pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) -{ - MOVQ_BFE(mm6); - __asm __volatile( - "testl $1, %0 \n\t" - " jz 1f \n\t" - "movq (%1), %%mm0 \n\t" - "movq (%2), %%mm1 \n\t" - "add %4, %1 \n\t" - "add $8, %2 \n\t" - PAVGB(%%mm0, %%mm1, %%mm4, %%mm6) - "movq %%mm4, (%3) \n\t" - "add %5, %3 \n\t" - "decl %0 \n\t" - ASMALIGN(3) - "1: \n\t" - "movq (%1), %%mm0 \n\t" - "movq (%2), %%mm1 \n\t" - "add %4, %1 \n\t" - "movq (%1), %%mm2 \n\t" - "movq 8(%2), %%mm3 \n\t" - "add %4, %1 \n\t" - PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5) - "movq %%mm4, (%3) \n\t" - "add %5, %3 \n\t" - "movq %%mm5, (%3) \n\t" - "add %5, %3 \n\t" - "movq (%1), %%mm0 \n\t" - "movq 16(%2), %%mm1 \n\t" - "add %4, %1 \n\t" - "movq (%1), %%mm2 \n\t" - "movq 24(%2), %%mm3 \n\t" - "add %4, %1 \n\t" - "add $32, %2 \n\t" - PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5) - "movq %%mm4, (%3) \n\t" - "add %5, %3 \n\t" - "movq %%mm5, (%3) \n\t" - "add %5, %3 \n\t" - "subl $4, %0 \n\t" - "jnz 1b \n\t" -#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cant be used - :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst) -#else - :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst) -#endif - :"S"((long)src1Stride), "D"((long)dstStride) - :"memory"); -} - -static void DEF(put, pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) -{ - MOVQ_BFE(mm6); - __asm __volatile( - "lea (%3, %3), %%"REG_a" \n\t" - ASMALIGN(3) - "1: \n\t" - "movq (%1), %%mm0 \n\t" - "movq 1(%1), %%mm1 \n\t" - "movq (%1, %3), %%mm2 \n\t" - "movq 1(%1, %3), %%mm3 \n\t" - PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5) - "movq %%mm4, (%2) \n\t" - "movq %%mm5, (%2, %3) \n\t" - "movq 8(%1), %%mm0 \n\t" - "movq 9(%1), %%mm1 \n\t" - "movq 8(%1, %3), %%mm2 \n\t" - "movq 9(%1, %3), %%mm3 \n\t" - PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5) - "movq %%mm4, 8(%2) \n\t" - "movq %%mm5, 8(%2, %3) \n\t" - "add %%"REG_a", %1 \n\t" - "add %%"REG_a", %2 \n\t" - "movq (%1), %%mm0 \n\t" - "movq 1(%1), %%mm1 \n\t" - "movq (%1, %3), %%mm2 \n\t" - "movq 1(%1, %3), %%mm3 \n\t" - PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5) - "movq %%mm4, (%2) \n\t" - "movq %%mm5, (%2, %3) \n\t" - "movq 8(%1), %%mm0 \n\t" - "movq 9(%1), %%mm1 \n\t" - "movq 8(%1, %3), %%mm2 \n\t" - "movq 9(%1, %3), %%mm3 \n\t" - PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5) - "movq %%mm4, 8(%2) \n\t" - "movq %%mm5, 8(%2, %3) \n\t" - "add %%"REG_a", %1 \n\t" - "add %%"REG_a", %2 \n\t" - "subl $4, %0 \n\t" - "jnz 1b \n\t" - :"+g"(h), "+S"(pixels), "+D"(block) - :"r"((long)line_size) - :REG_a, "memory"); -} - -static void attribute_unused DEF(put, pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) -{ - MOVQ_BFE(mm6); - __asm __volatile( - "testl $1, %0 \n\t" - " jz 1f \n\t" - "movq (%1), %%mm0 \n\t" - "movq (%2), %%mm1 \n\t" - "movq 8(%1), %%mm2 \n\t" - "movq 8(%2), %%mm3 \n\t" - "add %4, %1 \n\t" - "add $16, %2 \n\t" - PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5) - "movq %%mm4, (%3) \n\t" - "movq %%mm5, 8(%3) \n\t" - "add %5, %3 \n\t" - "decl %0 \n\t" - ASMALIGN(3) - "1: \n\t" - "movq (%1), %%mm0 \n\t" - "movq (%2), %%mm1 \n\t" - "movq 8(%1), %%mm2 \n\t" - "movq 8(%2), %%mm3 \n\t" - "add %4, %1 \n\t" - PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5) - "movq %%mm4, (%3) \n\t" - "movq %%mm5, 8(%3) \n\t" - "add %5, %3 \n\t" - "movq (%1), %%mm0 \n\t" - "movq 16(%2), %%mm1 \n\t" - "movq 8(%1), %%mm2 \n\t" - "movq 24(%2), %%mm3 \n\t" - "add %4, %1 \n\t" - PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5) - "movq %%mm4, (%3) \n\t" - "movq %%mm5, 8(%3) \n\t" - "add %5, %3 \n\t" - "add $32, %2 \n\t" - "subl $2, %0 \n\t" - "jnz 1b \n\t" -#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cant be used - :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst) -#else - :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst) -#endif - :"S"((long)src1Stride), "D"((long)dstStride) - :"memory"); -} - -static void DEF(put, pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) -{ - MOVQ_BFE(mm6); - __asm __volatile( - "lea (%3, %3), %%"REG_a" \n\t" - "movq (%1), %%mm0 \n\t" - ASMALIGN(3) - "1: \n\t" - "movq (%1, %3), %%mm1 \n\t" - "movq (%1, %%"REG_a"),%%mm2 \n\t" - PAVGBP(%%mm1, %%mm0, %%mm4, %%mm2, %%mm1, %%mm5) - "movq %%mm4, (%2) \n\t" - "movq %%mm5, (%2, %3) \n\t" - "add %%"REG_a", %1 \n\t" - "add %%"REG_a", %2 \n\t" - "movq (%1, %3), %%mm1 \n\t" - "movq (%1, %%"REG_a"),%%mm0 \n\t" - PAVGBP(%%mm1, %%mm2, %%mm4, %%mm0, %%mm1, %%mm5) - "movq %%mm4, (%2) \n\t" - "movq %%mm5, (%2, %3) \n\t" - "add %%"REG_a", %1 \n\t" - "add %%"REG_a", %2 \n\t" - "subl $4, %0 \n\t" - "jnz 1b \n\t" - :"+g"(h), "+S"(pixels), "+D"(block) - :"r"((long)line_size) - :REG_a, "memory"); -} - -static void DEF(put, pixels8_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) -{ - MOVQ_ZERO(mm7); - SET_RND(mm6); // =2 for rnd and =1 for no_rnd version - __asm __volatile( - "movq (%1), %%mm0 \n\t" - "movq 1(%1), %%mm4 \n\t" - "movq %%mm0, %%mm1 \n\t" - "movq %%mm4, %%mm5 \n\t" - "punpcklbw %%mm7, %%mm0 \n\t" - "punpcklbw %%mm7, %%mm4 \n\t" - "punpckhbw %%mm7, %%mm1 \n\t" - "punpckhbw %%mm7, %%mm5 \n\t" - "paddusw %%mm0, %%mm4 \n\t" - "paddusw %%mm1, %%mm5 \n\t" - "xor %%"REG_a", %%"REG_a" \n\t" - "add %3, %1 \n\t" - ASMALIGN(3) - "1: \n\t" - "movq (%1, %%"REG_a"), %%mm0 \n\t" - "movq 1(%1, %%"REG_a"), %%mm2 \n\t" - "movq %%mm0, %%mm1 \n\t" - "movq %%mm2, %%mm3 \n\t" - "punpcklbw %%mm7, %%mm0 \n\t" - "punpcklbw %%mm7, %%mm2 \n\t" - "punpckhbw %%mm7, %%mm1 \n\t" - "punpckhbw %%mm7, %%mm3 \n\t" - "paddusw %%mm2, %%mm0 \n\t" - "paddusw %%mm3, %%mm1 \n\t" - "paddusw %%mm6, %%mm4 \n\t" - "paddusw %%mm6, %%mm5 \n\t" - "paddusw %%mm0, %%mm4 \n\t" - "paddusw %%mm1, %%mm5 \n\t" - "psrlw $2, %%mm4 \n\t" - "psrlw $2, %%mm5 \n\t" - "packuswb %%mm5, %%mm4 \n\t" - "movq %%mm4, (%2, %%"REG_a") \n\t" - "add %3, %%"REG_a" \n\t" - - "movq (%1, %%"REG_a"), %%mm2 \n\t" // 0 <-> 2 1 <-> 3 - "movq 1(%1, %%"REG_a"), %%mm4 \n\t" - "movq %%mm2, %%mm3 \n\t" - "movq %%mm4, %%mm5 \n\t" - "punpcklbw %%mm7, %%mm2 \n\t" - "punpcklbw %%mm7, %%mm4 \n\t" - "punpckhbw %%mm7, %%mm3 \n\t" - "punpckhbw %%mm7, %%mm5 \n\t" - "paddusw %%mm2, %%mm4 \n\t" - "paddusw %%mm3, %%mm5 \n\t" - "paddusw %%mm6, %%mm0 \n\t" - "paddusw %%mm6, %%mm1 \n\t" - "paddusw %%mm4, %%mm0 \n\t" - "paddusw %%mm5, %%mm1 \n\t" - "psrlw $2, %%mm0 \n\t" - "psrlw $2, %%mm1 \n\t" - "packuswb %%mm1, %%mm0 \n\t" - "movq %%mm0, (%2, %%"REG_a") \n\t" - "add %3, %%"REG_a" \n\t" - - "subl $2, %0 \n\t" - "jnz 1b \n\t" - :"+g"(h), "+S"(pixels) - :"D"(block), "r"((long)line_size) - :REG_a, "memory"); -} - -// avg_pixels -static void attribute_unused DEF(avg, pixels4)(uint8_t *block, const uint8_t *pixels, int line_size, int h) -{ - MOVQ_BFE(mm6); - JUMPALIGN(); - do { - __asm __volatile( - "movd %0, %%mm0 \n\t" - "movd %1, %%mm1 \n\t" - PAVGB(%%mm0, %%mm1, %%mm2, %%mm6) - "movd %%mm2, %0 \n\t" - :"+m"(*block) - :"m"(*pixels) - :"memory"); - pixels += line_size; - block += line_size; - } - while (--h); -} - -// in case more speed is needed - unroling would certainly help -static void DEF(avg, pixels8)(uint8_t *block, const uint8_t *pixels, int line_size, int h) -{ - MOVQ_BFE(mm6); - JUMPALIGN(); - do { - __asm __volatile( - "movq %0, %%mm0 \n\t" - "movq %1, %%mm1 \n\t" - PAVGB(%%mm0, %%mm1, %%mm2, %%mm6) - "movq %%mm2, %0 \n\t" - :"+m"(*block) - :"m"(*pixels) - :"memory"); - pixels += line_size; - block += line_size; - } - while (--h); -} - -static void DEF(avg, pixels16)(uint8_t *block, const uint8_t *pixels, int line_size, int h) -{ - MOVQ_BFE(mm6); - JUMPALIGN(); - do { - __asm __volatile( - "movq %0, %%mm0 \n\t" - "movq %1, %%mm1 \n\t" - PAVGB(%%mm0, %%mm1, %%mm2, %%mm6) - "movq %%mm2, %0 \n\t" - "movq 8%0, %%mm0 \n\t" - "movq 8%1, %%mm1 \n\t" - PAVGB(%%mm0, %%mm1, %%mm2, %%mm6) - "movq %%mm2, 8%0 \n\t" - :"+m"(*block) - :"m"(*pixels) - :"memory"); - pixels += line_size; - block += line_size; - } - while (--h); -} - -static void DEF(avg, pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) -{ - MOVQ_BFE(mm6); - JUMPALIGN(); - do { - __asm __volatile( - "movq %1, %%mm0 \n\t" - "movq 1%1, %%mm1 \n\t" - "movq %0, %%mm3 \n\t" - PAVGB(%%mm0, %%mm1, %%mm2, %%mm6) - PAVGB(%%mm3, %%mm2, %%mm0, %%mm6) - "movq %%mm0, %0 \n\t" - :"+m"(*block) - :"m"(*pixels) - :"memory"); - pixels += line_size; - block += line_size; - } while (--h); -} - -static __attribute__((unused)) void DEF(avg, pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) -{ - MOVQ_BFE(mm6); - JUMPALIGN(); - do { - __asm __volatile( - "movq %1, %%mm0 \n\t" - "movq %2, %%mm1 \n\t" - "movq %0, %%mm3 \n\t" - PAVGB(%%mm0, %%mm1, %%mm2, %%mm6) - PAVGB(%%mm3, %%mm2, %%mm0, %%mm6) - "movq %%mm0, %0 \n\t" - :"+m"(*dst) - :"m"(*src1), "m"(*src2) - :"memory"); - dst += dstStride; - src1 += src1Stride; - src2 += 8; - } while (--h); -} - -static void DEF(avg, pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) -{ - MOVQ_BFE(mm6); - JUMPALIGN(); - do { - __asm __volatile( - "movq %1, %%mm0 \n\t" - "movq 1%1, %%mm1 \n\t" - "movq %0, %%mm3 \n\t" - PAVGB(%%mm0, %%mm1, %%mm2, %%mm6) - PAVGB(%%mm3, %%mm2, %%mm0, %%mm6) - "movq %%mm0, %0 \n\t" - "movq 8%1, %%mm0 \n\t" - "movq 9%1, %%mm1 \n\t" - "movq 8%0, %%mm3 \n\t" - PAVGB(%%mm0, %%mm1, %%mm2, %%mm6) - PAVGB(%%mm3, %%mm2, %%mm0, %%mm6) - "movq %%mm0, 8%0 \n\t" - :"+m"(*block) - :"m"(*pixels) - :"memory"); - pixels += line_size; - block += line_size; - } while (--h); -} - -static __attribute__((unused)) void DEF(avg, pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) -{ - MOVQ_BFE(mm6); - JUMPALIGN(); - do { - __asm __volatile( - "movq %1, %%mm0 \n\t" - "movq %2, %%mm1 \n\t" - "movq %0, %%mm3 \n\t" - PAVGB(%%mm0, %%mm1, %%mm2, %%mm6) - PAVGB(%%mm3, %%mm2, %%mm0, %%mm6) - "movq %%mm0, %0 \n\t" - "movq 8%1, %%mm0 \n\t" - "movq 8%2, %%mm1 \n\t" - "movq 8%0, %%mm3 \n\t" - PAVGB(%%mm0, %%mm1, %%mm2, %%mm6) - PAVGB(%%mm3, %%mm2, %%mm0, %%mm6) - "movq %%mm0, 8%0 \n\t" - :"+m"(*dst) - :"m"(*src1), "m"(*src2) - :"memory"); - dst += dstStride; - src1 += src1Stride; - src2 += 16; - } while (--h); -} - -static void DEF(avg, pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) -{ - MOVQ_BFE(mm6); - __asm __volatile( - "lea (%3, %3), %%"REG_a" \n\t" - "movq (%1), %%mm0 \n\t" - ASMALIGN(3) - "1: \n\t" - "movq (%1, %3), %%mm1 \n\t" - "movq (%1, %%"REG_a"), %%mm2 \n\t" - PAVGBP(%%mm1, %%mm0, %%mm4, %%mm2, %%mm1, %%mm5) - "movq (%2), %%mm3 \n\t" - PAVGB(%%mm3, %%mm4, %%mm0, %%mm6) - "movq (%2, %3), %%mm3 \n\t" - PAVGB(%%mm3, %%mm5, %%mm1, %%mm6) - "movq %%mm0, (%2) \n\t" - "movq %%mm1, (%2, %3) \n\t" - "add %%"REG_a", %1 \n\t" - "add %%"REG_a", %2 \n\t" - - "movq (%1, %3), %%mm1 \n\t" - "movq (%1, %%"REG_a"), %%mm0 \n\t" - PAVGBP(%%mm1, %%mm2, %%mm4, %%mm0, %%mm1, %%mm5) - "movq (%2), %%mm3 \n\t" - PAVGB(%%mm3, %%mm4, %%mm2, %%mm6) - "movq (%2, %3), %%mm3 \n\t" - PAVGB(%%mm3, %%mm5, %%mm1, %%mm6) - "movq %%mm2, (%2) \n\t" - "movq %%mm1, (%2, %3) \n\t" - "add %%"REG_a", %1 \n\t" - "add %%"REG_a", %2 \n\t" - - "subl $4, %0 \n\t" - "jnz 1b \n\t" - :"+g"(h), "+S"(pixels), "+D"(block) - :"r"((long)line_size) - :REG_a, "memory"); -} - -// this routine is 'slightly' suboptimal but mostly unused -static void DEF(avg, pixels8_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) -{ - MOVQ_ZERO(mm7); - SET_RND(mm6); // =2 for rnd and =1 for no_rnd version - __asm __volatile( - "movq (%1), %%mm0 \n\t" - "movq 1(%1), %%mm4 \n\t" - "movq %%mm0, %%mm1 \n\t" - "movq %%mm4, %%mm5 \n\t" - "punpcklbw %%mm7, %%mm0 \n\t" - "punpcklbw %%mm7, %%mm4 \n\t" - "punpckhbw %%mm7, %%mm1 \n\t" - "punpckhbw %%mm7, %%mm5 \n\t" - "paddusw %%mm0, %%mm4 \n\t" - "paddusw %%mm1, %%mm5 \n\t" - "xor %%"REG_a", %%"REG_a" \n\t" - "add %3, %1 \n\t" - ASMALIGN(3) - "1: \n\t" - "movq (%1, %%"REG_a"), %%mm0 \n\t" - "movq 1(%1, %%"REG_a"), %%mm2 \n\t" - "movq %%mm0, %%mm1 \n\t" - "movq %%mm2, %%mm3 \n\t" - "punpcklbw %%mm7, %%mm0 \n\t" - "punpcklbw %%mm7, %%mm2 \n\t" - "punpckhbw %%mm7, %%mm1 \n\t" - "punpckhbw %%mm7, %%mm3 \n\t" - "paddusw %%mm2, %%mm0 \n\t" - "paddusw %%mm3, %%mm1 \n\t" - "paddusw %%mm6, %%mm4 \n\t" - "paddusw %%mm6, %%mm5 \n\t" - "paddusw %%mm0, %%mm4 \n\t" - "paddusw %%mm1, %%mm5 \n\t" - "psrlw $2, %%mm4 \n\t" - "psrlw $2, %%mm5 \n\t" - "movq (%2, %%"REG_a"), %%mm3 \n\t" - "packuswb %%mm5, %%mm4 \n\t" - "pcmpeqd %%mm2, %%mm2 \n\t" - "paddb %%mm2, %%mm2 \n\t" - PAVGB(%%mm3, %%mm4, %%mm5, %%mm2) - "movq %%mm5, (%2, %%"REG_a") \n\t" - "add %3, %%"REG_a" \n\t" - - "movq (%1, %%"REG_a"), %%mm2 \n\t" // 0 <-> 2 1 <-> 3 - "movq 1(%1, %%"REG_a"), %%mm4 \n\t" - "movq %%mm2, %%mm3 \n\t" - "movq %%mm4, %%mm5 \n\t" - "punpcklbw %%mm7, %%mm2 \n\t" - "punpcklbw %%mm7, %%mm4 \n\t" - "punpckhbw %%mm7, %%mm3 \n\t" - "punpckhbw %%mm7, %%mm5 \n\t" - "paddusw %%mm2, %%mm4 \n\t" - "paddusw %%mm3, %%mm5 \n\t" - "paddusw %%mm6, %%mm0 \n\t" - "paddusw %%mm6, %%mm1 \n\t" - "paddusw %%mm4, %%mm0 \n\t" - "paddusw %%mm5, %%mm1 \n\t" - "psrlw $2, %%mm0 \n\t" - "psrlw $2, %%mm1 \n\t" - "movq (%2, %%"REG_a"), %%mm3 \n\t" - "packuswb %%mm1, %%mm0 \n\t" - "pcmpeqd %%mm2, %%mm2 \n\t" - "paddb %%mm2, %%mm2 \n\t" - PAVGB(%%mm3, %%mm0, %%mm1, %%mm2) - "movq %%mm1, (%2, %%"REG_a") \n\t" - "add %3, %%"REG_a" \n\t" - - "subl $2, %0 \n\t" - "jnz 1b \n\t" - :"+g"(h), "+S"(pixels) - :"D"(block), "r"((long)line_size) - :REG_a, "memory"); -} - -//FIXME optimize -static void DEF(put, pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ - DEF(put, pixels8_y2)(block , pixels , line_size, h); - DEF(put, pixels8_y2)(block+8, pixels+8, line_size, h); -} - -static void DEF(put, pixels16_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ - DEF(put, pixels8_xy2)(block , pixels , line_size, h); - DEF(put, pixels8_xy2)(block+8, pixels+8, line_size, h); -} - -static void DEF(avg, pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ - DEF(avg, pixels8_y2)(block , pixels , line_size, h); - DEF(avg, pixels8_y2)(block+8, pixels+8, line_size, h); -} - -static void DEF(avg, pixels16_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ - DEF(avg, pixels8_xy2)(block , pixels , line_size, h); - DEF(avg, pixels8_xy2)(block+8, pixels+8, line_size, h); -} - - diff --git a/src/libffmpeg/libavcodec/i386/fdct_mmx.c b/src/libffmpeg/libavcodec/i386/fdct_mmx.c deleted file mode 100644 index 7e2682a4a..000000000 --- a/src/libffmpeg/libavcodec/i386/fdct_mmx.c +++ /dev/null @@ -1,566 +0,0 @@ -/* - * MMX optimized forward DCT - * The gcc porting is Copyright (c) 2001 Fabrice Bellard. - * cleanup/optimizations are Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> - * SSE2 optimization is Copyright (c) 2004 Denes Balatoni. - * - * from fdctam32.c - AP922 MMX(3D-Now) forward-DCT - * - * Intel Application Note AP-922 - fast, precise implementation of DCT - * http://developer.intel.com/vtune/cbts/appnotes.htm - * - * Also of inspiration: - * a page about fdct at http://www.geocities.com/ssavekar/dct.htm - * Skal's fdct at http://skal.planet-d.net/coding/dct.html - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ -#include "common.h" -#include "../dsputil.h" -#include "mmx.h" - -#define ATTR_ALIGN(align) __attribute__ ((__aligned__ (align))) - -////////////////////////////////////////////////////////////////////// -// -// constants for the forward DCT -// ----------------------------- -// -// Be sure to check that your compiler is aligning all constants to QWORD -// (8-byte) memory boundaries! Otherwise the unaligned memory access will -// severely stall MMX execution. -// -////////////////////////////////////////////////////////////////////// - -#define BITS_FRW_ACC 3 //; 2 or 3 for accuracy -#define SHIFT_FRW_COL BITS_FRW_ACC -#define SHIFT_FRW_ROW (BITS_FRW_ACC + 17 - 3) -#define RND_FRW_ROW (1 << (SHIFT_FRW_ROW-1)) -//#define RND_FRW_COL (1 << (SHIFT_FRW_COL-1)) - -//concatenated table, for forward DCT transformation -static const int16_t fdct_tg_all_16[] ATTR_ALIGN(8) = { - 13036, 13036, 13036, 13036, // tg * (2<<16) + 0.5 - 27146, 27146, 27146, 27146, // tg * (2<<16) + 0.5 - -21746, -21746, -21746, -21746, // tg * (2<<16) + 0.5 -}; - -static const int16_t ocos_4_16[4] ATTR_ALIGN(8) = { - 23170, 23170, 23170, 23170, //cos * (2<<15) + 0.5 -}; - -static const int64_t fdct_one_corr ATTR_ALIGN(8) = 0x0001000100010001LL; - -static const int32_t fdct_r_row[2] ATTR_ALIGN(8) = {RND_FRW_ROW, RND_FRW_ROW }; - -static struct -{ - const int32_t fdct_r_row_sse2[4] ATTR_ALIGN(16); -} fdct_r_row_sse2 ATTR_ALIGN(16)= -{{ - RND_FRW_ROW, RND_FRW_ROW, RND_FRW_ROW, RND_FRW_ROW -}}; -//static const long fdct_r_row_sse2[4] ATTR_ALIGN(16) = {RND_FRW_ROW, RND_FRW_ROW, RND_FRW_ROW, RND_FRW_ROW}; - -static const int16_t tab_frw_01234567[] ATTR_ALIGN(8) = { // forward_dct coeff table - 16384, 16384, 22725, 19266, - 16384, 16384, 12873, 4520, - 21407, 8867, 19266, -4520, - -8867, -21407, -22725, -12873, - 16384, -16384, 12873, -22725, - -16384, 16384, 4520, 19266, - 8867, -21407, 4520, -12873, - 21407, -8867, 19266, -22725, - - 22725, 22725, 31521, 26722, - 22725, 22725, 17855, 6270, - 29692, 12299, 26722, -6270, - -12299, -29692, -31521, -17855, - 22725, -22725, 17855, -31521, - -22725, 22725, 6270, 26722, - 12299, -29692, 6270, -17855, - 29692, -12299, 26722, -31521, - - 21407, 21407, 29692, 25172, - 21407, 21407, 16819, 5906, - 27969, 11585, 25172, -5906, - -11585, -27969, -29692, -16819, - 21407, -21407, 16819, -29692, - -21407, 21407, 5906, 25172, - 11585, -27969, 5906, -16819, - 27969, -11585, 25172, -29692, - - 19266, 19266, 26722, 22654, - 19266, 19266, 15137, 5315, - 25172, 10426, 22654, -5315, - -10426, -25172, -26722, -15137, - 19266, -19266, 15137, -26722, - -19266, 19266, 5315, 22654, - 10426, -25172, 5315, -15137, - 25172, -10426, 22654, -26722, - - 16384, 16384, 22725, 19266, - 16384, 16384, 12873, 4520, - 21407, 8867, 19266, -4520, - -8867, -21407, -22725, -12873, - 16384, -16384, 12873, -22725, - -16384, 16384, 4520, 19266, - 8867, -21407, 4520, -12873, - 21407, -8867, 19266, -22725, - - 19266, 19266, 26722, 22654, - 19266, 19266, 15137, 5315, - 25172, 10426, 22654, -5315, - -10426, -25172, -26722, -15137, - 19266, -19266, 15137, -26722, - -19266, 19266, 5315, 22654, - 10426, -25172, 5315, -15137, - 25172, -10426, 22654, -26722, - - 21407, 21407, 29692, 25172, - 21407, 21407, 16819, 5906, - 27969, 11585, 25172, -5906, - -11585, -27969, -29692, -16819, - 21407, -21407, 16819, -29692, - -21407, 21407, 5906, 25172, - 11585, -27969, 5906, -16819, - 27969, -11585, 25172, -29692, - - 22725, 22725, 31521, 26722, - 22725, 22725, 17855, 6270, - 29692, 12299, 26722, -6270, - -12299, -29692, -31521, -17855, - 22725, -22725, 17855, -31521, - -22725, 22725, 6270, 26722, - 12299, -29692, 6270, -17855, - 29692, -12299, 26722, -31521, -}; - -static struct -{ - const int16_t tab_frw_01234567_sse2[256] ATTR_ALIGN(16); -} tab_frw_01234567_sse2 ATTR_ALIGN(16) = -{{ -//static const int16_t tab_frw_01234567_sse2[] ATTR_ALIGN(16) = { // forward_dct coeff table -#define TABLE_SSE2 C4, C4, C1, C3, -C6, -C2, -C1, -C5, \ - C4, C4, C5, C7, C2, C6, C3, -C7, \ - -C4, C4, C7, C3, C6, -C2, C7, -C5, \ - C4, -C4, C5, -C1, C2, -C6, C3, -C1, -// c1..c7 * cos(pi/4) * 2^15 -#define C1 22725 -#define C2 21407 -#define C3 19266 -#define C4 16384 -#define C5 12873 -#define C6 8867 -#define C7 4520 -TABLE_SSE2 - -#undef C1 -#undef C2 -#undef C3 -#undef C4 -#undef C5 -#undef C6 -#undef C7 -#define C1 31521 -#define C2 29692 -#define C3 26722 -#define C4 22725 -#define C5 17855 -#define C6 12299 -#define C7 6270 -TABLE_SSE2 - -#undef C1 -#undef C2 -#undef C3 -#undef C4 -#undef C5 -#undef C6 -#undef C7 -#define C1 29692 -#define C2 27969 -#define C3 25172 -#define C4 21407 -#define C5 16819 -#define C6 11585 -#define C7 5906 -TABLE_SSE2 - -#undef C1 -#undef C2 -#undef C3 -#undef C4 -#undef C5 -#undef C6 -#undef C7 -#define C1 26722 -#define C2 25172 -#define C3 22654 -#define C4 19266 -#define C5 15137 -#define C6 10426 -#define C7 5315 -TABLE_SSE2 - -#undef C1 -#undef C2 -#undef C3 -#undef C4 -#undef C5 -#undef C6 -#undef C7 -#define C1 22725 -#define C2 21407 -#define C3 19266 -#define C4 16384 -#define C5 12873 -#define C6 8867 -#define C7 4520 -TABLE_SSE2 - -#undef C1 -#undef C2 -#undef C3 -#undef C4 -#undef C5 -#undef C6 -#undef C7 -#define C1 26722 -#define C2 25172 -#define C3 22654 -#define C4 19266 -#define C5 15137 -#define C6 10426 -#define C7 5315 -TABLE_SSE2 - -#undef C1 -#undef C2 -#undef C3 -#undef C4 -#undef C5 -#undef C6 -#undef C7 -#define C1 29692 -#define C2 27969 -#define C3 25172 -#define C4 21407 -#define C5 16819 -#define C6 11585 -#define C7 5906 -TABLE_SSE2 - -#undef C1 -#undef C2 -#undef C3 -#undef C4 -#undef C5 -#undef C6 -#undef C7 -#define C1 31521 -#define C2 29692 -#define C3 26722 -#define C4 22725 -#define C5 17855 -#define C6 12299 -#define C7 6270 -TABLE_SSE2 -}}; - - -static av_always_inline void fdct_col(const int16_t *in, int16_t *out, int offset) -{ - movq_m2r(*(in + offset + 1 * 8), mm0); - movq_m2r(*(in + offset + 6 * 8), mm1); - movq_r2r(mm0, mm2); - movq_m2r(*(in + offset + 2 * 8), mm3); - paddsw_r2r(mm1, mm0); - movq_m2r(*(in + offset + 5 * 8), mm4); - psllw_i2r(SHIFT_FRW_COL, mm0); - movq_m2r(*(in + offset + 0 * 8), mm5); - paddsw_r2r(mm3, mm4); - paddsw_m2r(*(in + offset + 7 * 8), mm5); - psllw_i2r(SHIFT_FRW_COL, mm4); - movq_r2r(mm0, mm6); - psubsw_r2r(mm1, mm2); - movq_m2r(*(fdct_tg_all_16 + 4), mm1); - psubsw_r2r(mm4, mm0); - movq_m2r(*(in + offset + 3 * 8), mm7); - pmulhw_r2r(mm0, mm1); - paddsw_m2r(*(in + offset + 4 * 8), mm7); - psllw_i2r(SHIFT_FRW_COL, mm5); - paddsw_r2r(mm4, mm6); - psllw_i2r(SHIFT_FRW_COL, mm7); - movq_r2r(mm5, mm4); - psubsw_r2r(mm7, mm5); - paddsw_r2r(mm5, mm1); - paddsw_r2r(mm7, mm4); - por_m2r(fdct_one_corr, mm1); - psllw_i2r(SHIFT_FRW_COL + 1, mm2); - pmulhw_m2r(*(fdct_tg_all_16 + 4), mm5); - movq_r2r(mm4, mm7); - psubsw_m2r(*(in + offset + 5 * 8), mm3); - psubsw_r2r(mm6, mm4); - movq_r2m(mm1, *(out + offset + 2 * 8)); - paddsw_r2r(mm6, mm7); - movq_m2r(*(in + offset + 3 * 8), mm1); - psllw_i2r(SHIFT_FRW_COL + 1, mm3); - psubsw_m2r(*(in + offset + 4 * 8), mm1); - movq_r2r(mm2, mm6); - movq_r2m(mm4, *(out + offset + 4 * 8)); - paddsw_r2r(mm3, mm2); - pmulhw_m2r(*ocos_4_16, mm2); - psubsw_r2r(mm3, mm6); - pmulhw_m2r(*ocos_4_16, mm6); - psubsw_r2r(mm0, mm5); - por_m2r(fdct_one_corr, mm5); - psllw_i2r(SHIFT_FRW_COL, mm1); - por_m2r(fdct_one_corr, mm2); - movq_r2r(mm1, mm4); - movq_m2r(*(in + offset + 0 * 8), mm3); - paddsw_r2r(mm6, mm1); - psubsw_m2r(*(in + offset + 7 * 8), mm3); - psubsw_r2r(mm6, mm4); - movq_m2r(*(fdct_tg_all_16 + 0), mm0); - psllw_i2r(SHIFT_FRW_COL, mm3); - movq_m2r(*(fdct_tg_all_16 + 8), mm6); - pmulhw_r2r(mm1, mm0); - movq_r2m(mm7, *(out + offset + 0 * 8)); - pmulhw_r2r(mm4, mm6); - movq_r2m(mm5, *(out + offset + 6 * 8)); - movq_r2r(mm3, mm7); - movq_m2r(*(fdct_tg_all_16 + 8), mm5); - psubsw_r2r(mm2, mm7); - paddsw_r2r(mm2, mm3); - pmulhw_r2r(mm7, mm5); - paddsw_r2r(mm3, mm0); - paddsw_r2r(mm4, mm6); - pmulhw_m2r(*(fdct_tg_all_16 + 0), mm3); - por_m2r(fdct_one_corr, mm0); - paddsw_r2r(mm7, mm5); - psubsw_r2r(mm6, mm7); - movq_r2m(mm0, *(out + offset + 1 * 8)); - paddsw_r2r(mm4, mm5); - movq_r2m(mm7, *(out + offset + 3 * 8)); - psubsw_r2r(mm1, mm3); - movq_r2m(mm5, *(out + offset + 5 * 8)); - movq_r2m(mm3, *(out + offset + 7 * 8)); -} - - -static av_always_inline void fdct_row_sse2(const int16_t *in, int16_t *out) -{ - asm volatile( -#define FDCT_ROW_SSE2_H1(i,t) \ - "movq " #i "(%0), %%xmm2 \n\t" \ - "movq " #i "+8(%0), %%xmm0 \n\t" \ - "movdqa " #t "+32(%1), %%xmm3 \n\t" \ - "movdqa " #t "+48(%1), %%xmm7 \n\t" \ - "movdqa " #t "(%1), %%xmm4 \n\t" \ - "movdqa " #t "+16(%1), %%xmm5 \n\t" - -#define FDCT_ROW_SSE2_H2(i,t) \ - "movq " #i "(%0), %%xmm2 \n\t" \ - "movq " #i "+8(%0), %%xmm0 \n\t" \ - "movdqa " #t "+32(%1), %%xmm3 \n\t" \ - "movdqa " #t "+48(%1), %%xmm7 \n\t" - -#define FDCT_ROW_SSE2(i) \ - "movq %%xmm2, %%xmm1 \n\t" \ - "pshuflw $27, %%xmm0, %%xmm0 \n\t" \ - "paddsw %%xmm0, %%xmm1 \n\t" \ - "psubsw %%xmm0, %%xmm2 \n\t" \ - "punpckldq %%xmm2, %%xmm1 \n\t" \ - "pshufd $78, %%xmm1, %%xmm2 \n\t" \ - "pmaddwd %%xmm2, %%xmm3 \n\t" \ - "pmaddwd %%xmm1, %%xmm7 \n\t" \ - "pmaddwd %%xmm5, %%xmm2 \n\t" \ - "pmaddwd %%xmm4, %%xmm1 \n\t" \ - "paddd %%xmm7, %%xmm3 \n\t" \ - "paddd %%xmm2, %%xmm1 \n\t" \ - "paddd %%xmm6, %%xmm3 \n\t" \ - "paddd %%xmm6, %%xmm1 \n\t" \ - "psrad %3, %%xmm3 \n\t" \ - "psrad %3, %%xmm1 \n\t" \ - "packssdw %%xmm3, %%xmm1 \n\t" \ - "movdqa %%xmm1, " #i "(%4) \n\t" - - "movdqa (%2), %%xmm6 \n\t" - FDCT_ROW_SSE2_H1(0,0) - FDCT_ROW_SSE2(0) - FDCT_ROW_SSE2_H2(64,0) - FDCT_ROW_SSE2(64) - - FDCT_ROW_SSE2_H1(16,64) - FDCT_ROW_SSE2(16) - FDCT_ROW_SSE2_H2(112,64) - FDCT_ROW_SSE2(112) - - FDCT_ROW_SSE2_H1(32,128) - FDCT_ROW_SSE2(32) - FDCT_ROW_SSE2_H2(96,128) - FDCT_ROW_SSE2(96) - - FDCT_ROW_SSE2_H1(48,192) - FDCT_ROW_SSE2(48) - FDCT_ROW_SSE2_H2(80,192) - FDCT_ROW_SSE2(80) - : - : "r" (in), "r" (tab_frw_01234567_sse2.tab_frw_01234567_sse2), "r" (fdct_r_row_sse2.fdct_r_row_sse2), "i" (SHIFT_FRW_ROW), "r" (out) - ); -} - -static av_always_inline void fdct_row_mmx2(const int16_t *in, int16_t *out, const int16_t *table) -{ - pshufw_m2r(*(in + 4), mm5, 0x1B); - movq_m2r(*(in + 0), mm0); - movq_r2r(mm0, mm1); - paddsw_r2r(mm5, mm0); - psubsw_r2r(mm5, mm1); - movq_r2r(mm0, mm2); - punpckldq_r2r(mm1, mm0); - punpckhdq_r2r(mm1, mm2); - movq_m2r(*(table + 0), mm1); - movq_m2r(*(table + 4), mm3); - movq_m2r(*(table + 8), mm4); - movq_m2r(*(table + 12), mm5); - movq_m2r(*(table + 16), mm6); - movq_m2r(*(table + 20), mm7); - pmaddwd_r2r(mm0, mm1); - pmaddwd_r2r(mm2, mm3); - pmaddwd_r2r(mm0, mm4); - pmaddwd_r2r(mm2, mm5); - pmaddwd_r2r(mm0, mm6); - pmaddwd_r2r(mm2, mm7); - pmaddwd_m2r(*(table + 24), mm0); - pmaddwd_m2r(*(table + 28), mm2); - paddd_r2r(mm1, mm3); - paddd_r2r(mm4, mm5); - paddd_r2r(mm6, mm7); - paddd_r2r(mm0, mm2); - movq_m2r(*fdct_r_row, mm0); - paddd_r2r(mm0, mm3); - paddd_r2r(mm0, mm5); - paddd_r2r(mm0, mm7); - paddd_r2r(mm0, mm2); - psrad_i2r(SHIFT_FRW_ROW, mm3); - psrad_i2r(SHIFT_FRW_ROW, mm5); - psrad_i2r(SHIFT_FRW_ROW, mm7); - psrad_i2r(SHIFT_FRW_ROW, mm2); - packssdw_r2r(mm5, mm3); - packssdw_r2r(mm2, mm7); - movq_r2m(mm3, *(out + 0)); - movq_r2m(mm7, *(out + 4)); -} - -static av_always_inline void fdct_row_mmx(const int16_t *in, int16_t *out, const int16_t *table) -{ -//FIXME reorder (i dont have a old mmx only cpu here to benchmark ...) - movd_m2r(*(in + 6), mm1); - punpcklwd_m2r(*(in + 4), mm1); - movq_r2r(mm1, mm2); - psrlq_i2r(0x20, mm1); - movq_m2r(*(in + 0), mm0); - punpcklwd_r2r(mm2, mm1); - movq_r2r(mm0, mm5); - paddsw_r2r(mm1, mm0); - psubsw_r2r(mm1, mm5); - movq_r2r(mm0, mm2); - punpckldq_r2r(mm5, mm0); - punpckhdq_r2r(mm5, mm2); - movq_m2r(*(table + 0), mm1); - movq_m2r(*(table + 4), mm3); - movq_m2r(*(table + 8), mm4); - movq_m2r(*(table + 12), mm5); - movq_m2r(*(table + 16), mm6); - movq_m2r(*(table + 20), mm7); - pmaddwd_r2r(mm0, mm1); - pmaddwd_r2r(mm2, mm3); - pmaddwd_r2r(mm0, mm4); - pmaddwd_r2r(mm2, mm5); - pmaddwd_r2r(mm0, mm6); - pmaddwd_r2r(mm2, mm7); - pmaddwd_m2r(*(table + 24), mm0); - pmaddwd_m2r(*(table + 28), mm2); - paddd_r2r(mm1, mm3); - paddd_r2r(mm4, mm5); - paddd_r2r(mm6, mm7); - paddd_r2r(mm0, mm2); - movq_m2r(*fdct_r_row, mm0); - paddd_r2r(mm0, mm3); - paddd_r2r(mm0, mm5); - paddd_r2r(mm0, mm7); - paddd_r2r(mm0, mm2); - psrad_i2r(SHIFT_FRW_ROW, mm3); - psrad_i2r(SHIFT_FRW_ROW, mm5); - psrad_i2r(SHIFT_FRW_ROW, mm7); - psrad_i2r(SHIFT_FRW_ROW, mm2); - packssdw_r2r(mm5, mm3); - packssdw_r2r(mm2, mm7); - movq_r2m(mm3, *(out + 0)); - movq_r2m(mm7, *(out + 4)); -} - -void ff_fdct_mmx(int16_t *block) -{ - int64_t align_tmp[16] ATTR_ALIGN(8); - int16_t * block1= (int16_t*)align_tmp; - const int16_t *table= tab_frw_01234567; - int i; - - fdct_col(block, block1, 0); - fdct_col(block, block1, 4); - - for(i=8;i>0;i--) { - fdct_row_mmx(block1, block, table); - block1 += 8; - table += 32; - block += 8; - } -} - -void ff_fdct_mmx2(int16_t *block) -{ - int64_t align_tmp[16] ATTR_ALIGN(8); - int16_t *block1= (int16_t*)align_tmp; - const int16_t *table= tab_frw_01234567; - int i; - - fdct_col(block, block1, 0); - fdct_col(block, block1, 4); - - for(i=8;i>0;i--) { - fdct_row_mmx2(block1, block, table); - block1 += 8; - table += 32; - block += 8; - } -} - -void ff_fdct_sse2(int16_t *block) -{ - int64_t align_tmp[16] ATTR_ALIGN(16); - int16_t * const block1= (int16_t*)align_tmp; - - fdct_col(block, block1, 0); - fdct_col(block, block1, 4); - - fdct_row_sse2(block1, block); -} - diff --git a/src/libffmpeg/libavcodec/i386/fft_3dn.c b/src/libffmpeg/libavcodec/i386/fft_3dn.c deleted file mode 100644 index 8087f1932..000000000 --- a/src/libffmpeg/libavcodec/i386/fft_3dn.c +++ /dev/null @@ -1,125 +0,0 @@ -/* - * FFT/MDCT transform with 3DNow! optimizations - * Copyright (c) 2006 Zuxy MENG Jie, Loren Merritt - * Based on fft_sse.c copyright (c) 2002 Fabrice Bellard. - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ -#include "../dsputil.h" - -static const int p1m1[2] __attribute__((aligned(8))) = - { 0, 1 << 31 }; - -static const int m1p1[2] __attribute__((aligned(8))) = - { 1 << 31, 0 }; - -void ff_fft_calc_3dn(FFTContext *s, FFTComplex *z) -{ - int ln = s->nbits; - long i, j; - long nblocks, nloops; - FFTComplex *p, *cptr; - - asm volatile( - /* FEMMS is not a must here but recommended by AMD */ - "femms \n\t" - "movq %0, %%mm7 \n\t" - ::"m"(*(s->inverse ? m1p1 : p1m1)) - ); - - i = 8 << ln; - asm volatile( - "1: \n\t" - "sub $32, %0 \n\t" - "movq (%0,%1), %%mm0 \n\t" - "movq 16(%0,%1), %%mm1 \n\t" - "movq 8(%0,%1), %%mm2 \n\t" - "movq 24(%0,%1), %%mm3 \n\t" - "movq %%mm0, %%mm4 \n\t" - "movq %%mm1, %%mm5 \n\t" - "pfadd %%mm2, %%mm0 \n\t" - "pfadd %%mm3, %%mm1 \n\t" - "pfsub %%mm2, %%mm4 \n\t" - "pfsub %%mm3, %%mm5 \n\t" - "movq %%mm0, %%mm2 \n\t" - "punpckldq %%mm5, %%mm6 \n\t" - "punpckhdq %%mm6, %%mm5 \n\t" - "movq %%mm4, %%mm3 \n\t" - "pxor %%mm7, %%mm5 \n\t" - "pfadd %%mm1, %%mm0 \n\t" - "pfadd %%mm5, %%mm4 \n\t" - "pfsub %%mm1, %%mm2 \n\t" - "pfsub %%mm5, %%mm3 \n\t" - "movq %%mm0, (%0,%1) \n\t" - "movq %%mm4, 8(%0,%1) \n\t" - "movq %%mm2, 16(%0,%1) \n\t" - "movq %%mm3, 24(%0,%1) \n\t" - "jg 1b \n\t" - :"+r"(i) - :"r"(z) - ); - /* pass 2 .. ln-1 */ - - nblocks = 1 << (ln-3); - nloops = 1 << 2; - cptr = s->exptab1; - do { - p = z; - j = nblocks; - do { - i = nloops*8; - asm volatile( - "1: \n\t" - "sub $16, %0 \n\t" - "movq (%1,%0), %%mm0 \n\t" - "movq 8(%1,%0), %%mm1 \n\t" - "movq (%2,%0), %%mm2 \n\t" - "movq 8(%2,%0), %%mm3 \n\t" - "movq %%mm2, %%mm4 \n\t" - "movq %%mm3, %%mm5 \n\t" - "punpckldq %%mm2, %%mm2 \n\t" - "punpckldq %%mm3, %%mm3 \n\t" - "punpckhdq %%mm4, %%mm4 \n\t" - "punpckhdq %%mm5, %%mm5 \n\t" - "pfmul (%3,%0,2), %%mm2 \n\t" // cre*re cim*re - "pfmul 8(%3,%0,2), %%mm3 \n\t" - "pfmul 16(%3,%0,2), %%mm4 \n\t" // -cim*im cre*im - "pfmul 24(%3,%0,2), %%mm5 \n\t" - "pfadd %%mm2, %%mm4 \n\t" // cre*re-cim*im cim*re+cre*im - "pfadd %%mm3, %%mm5 \n\t" - "movq %%mm0, %%mm2 \n\t" - "movq %%mm1, %%mm3 \n\t" - "pfadd %%mm4, %%mm0 \n\t" - "pfadd %%mm5, %%mm1 \n\t" - "pfsub %%mm4, %%mm2 \n\t" - "pfsub %%mm5, %%mm3 \n\t" - "movq %%mm0, (%1,%0) \n\t" - "movq %%mm1, 8(%1,%0) \n\t" - "movq %%mm2, (%2,%0) \n\t" - "movq %%mm3, 8(%2,%0) \n\t" - "jg 1b \n\t" - :"+r"(i) - :"r"(p), "r"(p + nloops), "r"(cptr) - ); - p += nloops*2; - } while (--j); - cptr += nloops*2; - nblocks >>= 1; - nloops <<= 1; - } while (nblocks != 0); - asm volatile("femms"); -} diff --git a/src/libffmpeg/libavcodec/i386/fft_3dn2.c b/src/libffmpeg/libavcodec/i386/fft_3dn2.c deleted file mode 100644 index a4fe5f0b6..000000000 --- a/src/libffmpeg/libavcodec/i386/fft_3dn2.c +++ /dev/null @@ -1,210 +0,0 @@ -/* - * FFT/MDCT transform with Extended 3DNow! optimizations - * Copyright (c) 2006 Zuxy MENG Jie, Loren Merritt - * Based on fft_sse.c copyright (c) 2002 Fabrice Bellard. - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ -#include "../dsputil.h" - -static const int p1m1[2] __attribute__((aligned(8))) = - { 0, 1 << 31 }; - -static const int m1p1[2] __attribute__((aligned(8))) = - { 1 << 31, 0 }; - -void ff_fft_calc_3dn2(FFTContext *s, FFTComplex *z) -{ - int ln = s->nbits; - long i, j; - long nblocks, nloops; - FFTComplex *p, *cptr; - - asm volatile( - /* FEMMS is not a must here but recommended by AMD */ - "femms \n\t" - "movq %0, %%mm7 \n\t" - ::"m"(*(s->inverse ? m1p1 : p1m1)) - ); - - i = 8 << ln; - asm volatile( - "1: \n\t" - "sub $32, %0 \n\t" - "movq (%0,%1), %%mm0 \n\t" - "movq 16(%0,%1), %%mm1 \n\t" - "movq 8(%0,%1), %%mm2 \n\t" - "movq 24(%0,%1), %%mm3 \n\t" - "movq %%mm0, %%mm4 \n\t" - "movq %%mm1, %%mm5 \n\t" - "pfadd %%mm2, %%mm0 \n\t" - "pfadd %%mm3, %%mm1 \n\t" - "pfsub %%mm2, %%mm4 \n\t" - "pfsub %%mm3, %%mm5 \n\t" - "movq %%mm0, %%mm2 \n\t" - "pswapd %%mm5, %%mm5 \n\t" - "movq %%mm4, %%mm3 \n\t" - "pxor %%mm7, %%mm5 \n\t" - "pfadd %%mm1, %%mm0 \n\t" - "pfadd %%mm5, %%mm4 \n\t" - "pfsub %%mm1, %%mm2 \n\t" - "pfsub %%mm5, %%mm3 \n\t" - "movq %%mm0, (%0,%1) \n\t" - "movq %%mm4, 8(%0,%1) \n\t" - "movq %%mm2, 16(%0,%1) \n\t" - "movq %%mm3, 24(%0,%1) \n\t" - "jg 1b \n\t" - :"+r"(i) - :"r"(z) - ); - /* pass 2 .. ln-1 */ - - nblocks = 1 << (ln-3); - nloops = 1 << 2; - cptr = s->exptab1; - do { - p = z; - j = nblocks; - do { - i = nloops*8; - asm volatile( - "1: \n\t" - "sub $16, %0 \n\t" - "movq (%1,%0), %%mm0 \n\t" - "movq 8(%1,%0), %%mm1 \n\t" - "movq (%2,%0), %%mm2 \n\t" - "movq 8(%2,%0), %%mm3 \n\t" - "movq (%3,%0,2), %%mm4 \n\t" - "movq 8(%3,%0,2), %%mm5 \n\t" - "pswapd %%mm4, %%mm6 \n\t" // no need for cptr[2] & cptr[3] - "pswapd %%mm5, %%mm7 \n\t" - "pfmul %%mm2, %%mm4 \n\t" // cre*re cim*im - "pfmul %%mm3, %%mm5 \n\t" - "pfmul %%mm2, %%mm6 \n\t" // cim*re cre*im - "pfmul %%mm3, %%mm7 \n\t" - "pfpnacc %%mm6, %%mm4 \n\t" // cre*re-cim*im cim*re+cre*im - "pfpnacc %%mm7, %%mm5 \n\t" - "movq %%mm0, %%mm2 \n\t" - "movq %%mm1, %%mm3 \n\t" - "pfadd %%mm4, %%mm0 \n\t" - "pfadd %%mm5, %%mm1 \n\t" - "pfsub %%mm4, %%mm2 \n\t" - "pfsub %%mm5, %%mm3 \n\t" - "movq %%mm0, (%1,%0) \n\t" - "movq %%mm1, 8(%1,%0) \n\t" - "movq %%mm2, (%2,%0) \n\t" - "movq %%mm3, 8(%2,%0) \n\t" - "jg 1b \n\t" - :"+r"(i) - :"r"(p), "r"(p + nloops), "r"(cptr) - ); - p += nloops*2; - } while (--j); - cptr += nloops*2; - nblocks >>= 1; - nloops <<= 1; - } while (nblocks != 0); - asm volatile("femms"); -} - -void ff_imdct_calc_3dn2(MDCTContext *s, FFTSample *output, - const FFTSample *input, FFTSample *tmp) -{ - long k, n8, n4, n2, n; - const uint16_t *revtab = s->fft.revtab; - const FFTSample *tcos = s->tcos; - const FFTSample *tsin = s->tsin; - const FFTSample *in1, *in2; - FFTComplex *z = (FFTComplex *)tmp; - - n = 1 << s->nbits; - n2 = n >> 1; - n4 = n >> 2; - n8 = n >> 3; - - /* pre rotation */ - in1 = input; - in2 = input + n2 - 1; - for(k = 0; k < n4; k++) { - // FIXME a single block is faster, but gcc 2.95 and 3.4.x on 32bit can't compile it - asm volatile( - "movd %0, %%mm0 \n\t" - "movd %2, %%mm1 \n\t" - "punpckldq %1, %%mm0 \n\t" - "punpckldq %3, %%mm1 \n\t" - "movq %%mm0, %%mm2 \n\t" - "pfmul %%mm1, %%mm0 \n\t" - "pswapd %%mm1, %%mm1 \n\t" - "pfmul %%mm1, %%mm2 \n\t" - "pfpnacc %%mm2, %%mm0 \n\t" - ::"m"(in2[-2*k]), "m"(in1[2*k]), - "m"(tcos[k]), "m"(tsin[k]) - ); - asm volatile( - "movq %%mm0, %0 \n\t" - :"=m"(z[revtab[k]]) - ); - } - - ff_fft_calc(&s->fft, z); - - /* post rotation + reordering */ - for(k = 0; k < n4; k++) { - asm volatile( - "movq %0, %%mm0 \n\t" - "movd %1, %%mm1 \n\t" - "punpckldq %2, %%mm1 \n\t" - "movq %%mm0, %%mm2 \n\t" - "pfmul %%mm1, %%mm0 \n\t" - "pswapd %%mm1, %%mm1 \n\t" - "pfmul %%mm1, %%mm2 \n\t" - "pfpnacc %%mm2, %%mm0 \n\t" - "movq %%mm0, %0 \n\t" - :"+m"(z[k]) - :"m"(tcos[k]), "m"(tsin[k]) - ); - } - - k = n-8; - asm volatile("movd %0, %%mm7" ::"r"(1<<31)); - asm volatile( - "1: \n\t" - "movq (%4,%0), %%mm0 \n\t" // z[n8+k] - "neg %0 \n\t" - "pswapd -8(%4,%0), %%mm1 \n\t" // z[n8-1-k] - "movq %%mm0, %%mm2 \n\t" - "pxor %%mm7, %%mm2 \n\t" - "punpckldq %%mm1, %%mm2 \n\t" - "pswapd %%mm2, %%mm3 \n\t" - "punpckhdq %%mm1, %%mm0 \n\t" - "pswapd %%mm0, %%mm4 \n\t" - "pxor %%mm7, %%mm0 \n\t" - "pxor %%mm7, %%mm4 \n\t" - "movq %%mm3, -8(%3,%0) \n\t" // output[n-2-2*k] = { z[n8-1-k].im, -z[n8+k].re } - "movq %%mm4, -8(%2,%0) \n\t" // output[n2-2-2*k]= { -z[n8-1-k].re, z[n8+k].im } - "neg %0 \n\t" - "movq %%mm0, (%1,%0) \n\t" // output[2*k] = { -z[n8+k].im, z[n8-1-k].re } - "movq %%mm2, (%2,%0) \n\t" // output[n2+2*k] = { -z[n8+k].re, z[n8-1-k].im } - "sub $8, %0 \n\t" - "jge 1b \n\t" - :"+r"(k) - :"r"(output), "r"(output+n2), "r"(output+n), "r"(z+n8) - :"memory" - ); - asm volatile("femms"); -} - diff --git a/src/libffmpeg/libavcodec/i386/fft_sse.c b/src/libffmpeg/libavcodec/i386/fft_sse.c deleted file mode 100644 index 0dc0c61c1..000000000 --- a/src/libffmpeg/libavcodec/i386/fft_sse.c +++ /dev/null @@ -1,247 +0,0 @@ -/* - * FFT/MDCT transform with SSE optimizations - * Copyright (c) 2002 Fabrice Bellard. - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ -#include "../dsputil.h" - -static const int p1p1p1m1[4] __attribute__((aligned(16))) = - { 0, 0, 0, 1 << 31 }; - -static const int p1p1m1p1[4] __attribute__((aligned(16))) = - { 0, 0, 1 << 31, 0 }; - -static const int p1p1m1m1[4] __attribute__((aligned(16))) = - { 0, 0, 1 << 31, 1 << 31 }; - -static const int p1m1p1m1[4] __attribute__((aligned(16))) = - { 0, 1 << 31, 0, 1 << 31 }; - -static const int m1m1m1m1[4] __attribute__((aligned(16))) = - { 1 << 31, 1 << 31, 1 << 31, 1 << 31 }; - -#if 0 -static void print_v4sf(const char *str, __m128 a) -{ - float *p = (float *)&a; - printf("%s: %f %f %f %f\n", - str, p[0], p[1], p[2], p[3]); -} -#endif - -/* XXX: handle reverse case */ -void ff_fft_calc_sse(FFTContext *s, FFTComplex *z) -{ - int ln = s->nbits; - long i, j; - long nblocks, nloops; - FFTComplex *p, *cptr; - - asm volatile( - "movaps %0, %%xmm4 \n\t" - "movaps %1, %%xmm5 \n\t" - ::"m"(*p1p1m1m1), - "m"(*(s->inverse ? p1p1m1p1 : p1p1p1m1)) - ); - - i = 8 << ln; - asm volatile( - "1: \n\t" - "sub $32, %0 \n\t" - /* do the pass 0 butterfly */ - "movaps (%0,%1), %%xmm0 \n\t" - "movaps %%xmm0, %%xmm1 \n\t" - "shufps $0x4E, %%xmm0, %%xmm0 \n\t" - "xorps %%xmm4, %%xmm1 \n\t" - "addps %%xmm1, %%xmm0 \n\t" - "movaps 16(%0,%1), %%xmm2 \n\t" - "movaps %%xmm2, %%xmm3 \n\t" - "shufps $0x4E, %%xmm2, %%xmm2 \n\t" - "xorps %%xmm4, %%xmm3 \n\t" - "addps %%xmm3, %%xmm2 \n\t" - /* multiply third by -i */ - /* by toggling the sign bit */ - "shufps $0xB4, %%xmm2, %%xmm2 \n\t" - "xorps %%xmm5, %%xmm2 \n\t" - /* do the pass 1 butterfly */ - "movaps %%xmm0, %%xmm1 \n\t" - "addps %%xmm2, %%xmm0 \n\t" - "subps %%xmm2, %%xmm1 \n\t" - "movaps %%xmm0, (%0,%1) \n\t" - "movaps %%xmm1, 16(%0,%1) \n\t" - "jg 1b \n\t" - :"+r"(i) - :"r"(z) - ); - /* pass 2 .. ln-1 */ - - nblocks = 1 << (ln-3); - nloops = 1 << 2; - cptr = s->exptab1; - do { - p = z; - j = nblocks; - do { - i = nloops*8; - asm volatile( - "1: \n\t" - "sub $16, %0 \n\t" - "movaps (%2,%0), %%xmm1 \n\t" - "movaps (%1,%0), %%xmm0 \n\t" - "movaps %%xmm1, %%xmm2 \n\t" - "shufps $0xA0, %%xmm1, %%xmm1 \n\t" - "shufps $0xF5, %%xmm2, %%xmm2 \n\t" - "mulps (%3,%0,2), %%xmm1 \n\t" // cre*re cim*re - "mulps 16(%3,%0,2), %%xmm2 \n\t" // -cim*im cre*im - "addps %%xmm2, %%xmm1 \n\t" - "movaps %%xmm0, %%xmm3 \n\t" - "addps %%xmm1, %%xmm0 \n\t" - "subps %%xmm1, %%xmm3 \n\t" - "movaps %%xmm0, (%1,%0) \n\t" - "movaps %%xmm3, (%2,%0) \n\t" - "jg 1b \n\t" - :"+r"(i) - :"r"(p), "r"(p + nloops), "r"(cptr) - ); - p += nloops*2; - } while (--j); - cptr += nloops*2; - nblocks >>= 1; - nloops <<= 1; - } while (nblocks != 0); -} - -void ff_imdct_calc_sse(MDCTContext *s, FFTSample *output, - const FFTSample *input, FFTSample *tmp) -{ - long k, n8, n4, n2, n; - const uint16_t *revtab = s->fft.revtab; - const FFTSample *tcos = s->tcos; - const FFTSample *tsin = s->tsin; - const FFTSample *in1, *in2; - FFTComplex *z = (FFTComplex *)tmp; - - n = 1 << s->nbits; - n2 = n >> 1; - n4 = n >> 2; - n8 = n >> 3; - - asm volatile ("movaps %0, %%xmm7\n\t"::"m"(*p1m1p1m1)); - - /* pre rotation */ - in1 = input; - in2 = input + n2 - 4; - - /* Complex multiplication - Two complex products per iteration, we could have 4 with 8 xmm - registers, 8 with 16 xmm registers. - Maybe we should unroll more. - */ - for (k = 0; k < n4; k += 2) { - asm volatile ( - "movaps %0, %%xmm0 \n\t" // xmm0 = r0 X r1 X : in2 - "movaps %1, %%xmm3 \n\t" // xmm3 = X i1 X i0: in1 - "movlps %2, %%xmm1 \n\t" // xmm1 = X X R1 R0: tcos - "movlps %3, %%xmm2 \n\t" // xmm2 = X X I1 I0: tsin - "shufps $95, %%xmm0, %%xmm0 \n\t" // xmm0 = r1 r1 r0 r0 - "shufps $160,%%xmm3, %%xmm3 \n\t" // xmm3 = i1 i1 i0 i0 - "unpcklps %%xmm2, %%xmm1 \n\t" // xmm1 = I1 R1 I0 R0 - "movaps %%xmm1, %%xmm2 \n\t" // xmm2 = I1 R1 I0 R0 - "xorps %%xmm7, %%xmm2 \n\t" // xmm2 = -I1 R1 -I0 R0 - "mulps %%xmm1, %%xmm0 \n\t" // xmm0 = rI rR rI rR - "shufps $177,%%xmm2, %%xmm2 \n\t" // xmm2 = R1 -I1 R0 -I0 - "mulps %%xmm2, %%xmm3 \n\t" // xmm3 = Ri -Ii Ri -Ii - "addps %%xmm3, %%xmm0 \n\t" // xmm0 = result - ::"m"(in2[-2*k]), "m"(in1[2*k]), - "m"(tcos[k]), "m"(tsin[k]) - ); - /* Should be in the same block, hack for gcc2.95 & gcc3 */ - asm ( - "movlps %%xmm0, %0 \n\t" - "movhps %%xmm0, %1 \n\t" - :"=m"(z[revtab[k]]), "=m"(z[revtab[k + 1]]) - ); - } - - ff_fft_calc_sse(&s->fft, z); - - /* Not currently needed, added for safety */ - asm volatile ("movaps %0, %%xmm7\n\t"::"m"(*p1m1p1m1)); - - /* post rotation + reordering */ - for (k = 0; k < n4; k += 2) { - asm ( - "movaps %0, %%xmm0 \n\t" // xmm0 = i1 r1 i0 r0: z - "movlps %1, %%xmm1 \n\t" // xmm1 = X X R1 R0: tcos - "movaps %%xmm0, %%xmm3 \n\t" // xmm3 = i1 r1 i0 r0 - "movlps %2, %%xmm2 \n\t" // xmm2 = X X I1 I0: tsin - "shufps $160,%%xmm0, %%xmm0 \n\t" // xmm0 = r1 r1 r0 r0 - "shufps $245,%%xmm3, %%xmm3 \n\t" // xmm3 = i1 i1 i0 i0 - "unpcklps %%xmm2, %%xmm1 \n\t" // xmm1 = I1 R1 I0 R0 - "movaps %%xmm1, %%xmm2 \n\t" // xmm2 = I1 R1 I0 R0 - "xorps %%xmm7, %%xmm2 \n\t" // xmm2 = -I1 R1 -I0 R0 - "mulps %%xmm1, %%xmm0 \n\t" // xmm0 = rI rR rI rR - "shufps $177,%%xmm2, %%xmm2 \n\t" // xmm2 = R1 -I1 R0 -I0 - "mulps %%xmm2, %%xmm3 \n\t" // xmm3 = Ri -Ii Ri -Ii - "addps %%xmm3, %%xmm0 \n\t" // xmm0 = result - "movaps %%xmm0, %0 \n\t" - :"+m"(z[k]) - :"m"(tcos[k]), "m"(tsin[k]) - ); - } - - /* - Mnemonics: - 0 = z[k].re - 1 = z[k].im - 2 = z[k + 1].re - 3 = z[k + 1].im - 4 = z[-k - 2].re - 5 = z[-k - 2].im - 6 = z[-k - 1].re - 7 = z[-k - 1].im - */ - k = 16-n; - asm volatile("movaps %0, %%xmm7 \n\t"::"m"(*m1m1m1m1)); - asm volatile( - "1: \n\t" - "movaps -16(%4,%0), %%xmm1 \n\t" // xmm1 = 4 5 6 7 = z[-2-k] - "neg %0 \n\t" - "movaps (%4,%0), %%xmm0 \n\t" // xmm0 = 0 1 2 3 = z[k] - "xorps %%xmm7, %%xmm0 \n\t" // xmm0 = -0 -1 -2 -3 - "movaps %%xmm0, %%xmm2 \n\t" // xmm2 = -0 -1 -2 -3 - "shufps $141,%%xmm1, %%xmm0 \n\t" // xmm0 = -1 -3 4 6 - "shufps $216,%%xmm1, %%xmm2 \n\t" // xmm2 = -0 -2 5 7 - "shufps $156,%%xmm0, %%xmm0 \n\t" // xmm0 = -1 6 -3 4 ! - "shufps $156,%%xmm2, %%xmm2 \n\t" // xmm2 = -0 7 -2 5 ! - "movaps %%xmm0, (%1,%0) \n\t" // output[2*k] - "movaps %%xmm2, (%2,%0) \n\t" // output[n2+2*k] - "neg %0 \n\t" - "shufps $27, %%xmm0, %%xmm0 \n\t" // xmm0 = 4 -3 6 -1 - "xorps %%xmm7, %%xmm0 \n\t" // xmm0 = -4 3 -6 1 ! - "shufps $27, %%xmm2, %%xmm2 \n\t" // xmm2 = 5 -2 7 -0 ! - "movaps %%xmm0, -16(%2,%0) \n\t" // output[n2-4-2*k] - "movaps %%xmm2, -16(%3,%0) \n\t" // output[n-4-2*k] - "add $16, %0 \n\t" - "jle 1b \n\t" - :"+r"(k) - :"r"(output), "r"(output+n2), "r"(output+n), "r"(z+n8) - :"memory" - ); -} - diff --git a/src/libffmpeg/libavcodec/i386/h264dsp_mmx.c b/src/libffmpeg/libavcodec/i386/h264dsp_mmx.c deleted file mode 100644 index 40baf199b..000000000 --- a/src/libffmpeg/libavcodec/i386/h264dsp_mmx.c +++ /dev/null @@ -1,1513 +0,0 @@ -/* - * Copyright (c) 2004-2005 Michael Niedermayer, Loren Merritt - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - - -/***********************************/ -/* IDCT */ - -/* in/out: mma=mma+mmb, mmb=mmb-mma */ -#define SUMSUB_BA( a, b ) \ - "paddw "#b", "#a" \n\t"\ - "paddw "#b", "#b" \n\t"\ - "psubw "#a", "#b" \n\t" - -#define SUMSUB_BADC( a, b, c, d ) \ - "paddw "#b", "#a" \n\t"\ - "paddw "#d", "#c" \n\t"\ - "paddw "#b", "#b" \n\t"\ - "paddw "#d", "#d" \n\t"\ - "psubw "#a", "#b" \n\t"\ - "psubw "#c", "#d" \n\t" - -#define SUMSUBD2_AB( a, b, t ) \ - "movq "#b", "#t" \n\t"\ - "psraw $1 , "#b" \n\t"\ - "paddw "#a", "#b" \n\t"\ - "psraw $1 , "#a" \n\t"\ - "psubw "#t", "#a" \n\t" - -#define IDCT4_1D( s02, s13, d02, d13, t ) \ - SUMSUB_BA ( s02, d02 )\ - SUMSUBD2_AB( s13, d13, t )\ - SUMSUB_BADC( d13, s02, s13, d02 ) - -#define TRANSPOSE4(a,b,c,d,t)\ - SBUTTERFLY(a,b,t,wd) /* a=aebf t=cgdh */\ - SBUTTERFLY(c,d,b,wd) /* c=imjn b=kolp */\ - SBUTTERFLY(a,c,d,dq) /* a=aeim d=bfjn */\ - SBUTTERFLY(t,b,c,dq) /* t=cgko c=dhlp */ - -#define STORE_DIFF_4P( p, t, z ) \ - "psraw $6, "#p" \n\t"\ - "movd (%0), "#t" \n\t"\ - "punpcklbw "#z", "#t" \n\t"\ - "paddsw "#t", "#p" \n\t"\ - "packuswb "#z", "#p" \n\t"\ - "movd "#p", (%0) \n\t" - -static void ff_h264_idct_add_mmx(uint8_t *dst, int16_t *block, int stride) -{ - /* Load dct coeffs */ - asm volatile( - "movq (%0), %%mm0 \n\t" - "movq 8(%0), %%mm1 \n\t" - "movq 16(%0), %%mm2 \n\t" - "movq 24(%0), %%mm3 \n\t" - :: "r"(block) ); - - asm volatile( - /* mm1=s02+s13 mm2=s02-s13 mm4=d02+d13 mm0=d02-d13 */ - IDCT4_1D( %%mm2, %%mm1, %%mm0, %%mm3, %%mm4 ) - - "movq %0, %%mm6 \n\t" - /* in: 1,4,0,2 out: 1,2,3,0 */ - TRANSPOSE4( %%mm3, %%mm1, %%mm0, %%mm2, %%mm4 ) - - "paddw %%mm6, %%mm3 \n\t" - - /* mm2=s02+s13 mm3=s02-s13 mm4=d02+d13 mm1=d02-d13 */ - IDCT4_1D( %%mm4, %%mm2, %%mm3, %%mm0, %%mm1 ) - - "pxor %%mm7, %%mm7 \n\t" - :: "m"(ff_pw_32)); - - asm volatile( - STORE_DIFF_4P( %%mm0, %%mm1, %%mm7) - "add %1, %0 \n\t" - STORE_DIFF_4P( %%mm2, %%mm1, %%mm7) - "add %1, %0 \n\t" - STORE_DIFF_4P( %%mm3, %%mm1, %%mm7) - "add %1, %0 \n\t" - STORE_DIFF_4P( %%mm4, %%mm1, %%mm7) - : "+r"(dst) - : "r" ((long)stride) - ); -} - -static inline void h264_idct8_1d(int16_t *block) -{ - asm volatile( - "movq 112(%0), %%mm7 \n\t" - "movq 80(%0), %%mm5 \n\t" - "movq 48(%0), %%mm3 \n\t" - "movq 16(%0), %%mm1 \n\t" - - "movq %%mm7, %%mm4 \n\t" - "movq %%mm3, %%mm6 \n\t" - "movq %%mm5, %%mm0 \n\t" - "movq %%mm7, %%mm2 \n\t" - "psraw $1, %%mm4 \n\t" - "psraw $1, %%mm6 \n\t" - "psubw %%mm7, %%mm0 \n\t" - "psubw %%mm6, %%mm2 \n\t" - "psubw %%mm4, %%mm0 \n\t" - "psubw %%mm3, %%mm2 \n\t" - "psubw %%mm3, %%mm0 \n\t" - "paddw %%mm1, %%mm2 \n\t" - - "movq %%mm5, %%mm4 \n\t" - "movq %%mm1, %%mm6 \n\t" - "psraw $1, %%mm4 \n\t" - "psraw $1, %%mm6 \n\t" - "paddw %%mm5, %%mm4 \n\t" - "paddw %%mm1, %%mm6 \n\t" - "paddw %%mm7, %%mm4 \n\t" - "paddw %%mm5, %%mm6 \n\t" - "psubw %%mm1, %%mm4 \n\t" - "paddw %%mm3, %%mm6 \n\t" - - "movq %%mm0, %%mm1 \n\t" - "movq %%mm4, %%mm3 \n\t" - "movq %%mm2, %%mm5 \n\t" - "movq %%mm6, %%mm7 \n\t" - "psraw $2, %%mm6 \n\t" - "psraw $2, %%mm3 \n\t" - "psraw $2, %%mm5 \n\t" - "psraw $2, %%mm0 \n\t" - "paddw %%mm6, %%mm1 \n\t" - "paddw %%mm2, %%mm3 \n\t" - "psubw %%mm4, %%mm5 \n\t" - "psubw %%mm0, %%mm7 \n\t" - - "movq 32(%0), %%mm2 \n\t" - "movq 96(%0), %%mm6 \n\t" - "movq %%mm2, %%mm4 \n\t" - "movq %%mm6, %%mm0 \n\t" - "psraw $1, %%mm4 \n\t" - "psraw $1, %%mm6 \n\t" - "psubw %%mm0, %%mm4 \n\t" - "paddw %%mm2, %%mm6 \n\t" - - "movq (%0), %%mm2 \n\t" - "movq 64(%0), %%mm0 \n\t" - SUMSUB_BA( %%mm0, %%mm2 ) - SUMSUB_BA( %%mm6, %%mm0 ) - SUMSUB_BA( %%mm4, %%mm2 ) - SUMSUB_BA( %%mm7, %%mm6 ) - SUMSUB_BA( %%mm5, %%mm4 ) - SUMSUB_BA( %%mm3, %%mm2 ) - SUMSUB_BA( %%mm1, %%mm0 ) - :: "r"(block) - ); -} - -static void ff_h264_idct8_add_mmx(uint8_t *dst, int16_t *block, int stride) -{ - int i; - int16_t __attribute__ ((aligned(8))) b2[64]; - - block[0] += 32; - - for(i=0; i<2; i++){ - DECLARE_ALIGNED_8(uint64_t, tmp); - - h264_idct8_1d(block+4*i); - - asm volatile( - "movq %%mm7, %0 \n\t" - TRANSPOSE4( %%mm0, %%mm2, %%mm4, %%mm6, %%mm7 ) - "movq %%mm0, 8(%1) \n\t" - "movq %%mm6, 24(%1) \n\t" - "movq %%mm7, 40(%1) \n\t" - "movq %%mm4, 56(%1) \n\t" - "movq %0, %%mm7 \n\t" - TRANSPOSE4( %%mm7, %%mm5, %%mm3, %%mm1, %%mm0 ) - "movq %%mm7, (%1) \n\t" - "movq %%mm1, 16(%1) \n\t" - "movq %%mm0, 32(%1) \n\t" - "movq %%mm3, 48(%1) \n\t" - : "=m"(tmp) - : "r"(b2+32*i) - : "memory" - ); - } - - for(i=0; i<2; i++){ - h264_idct8_1d(b2+4*i); - - asm volatile( - "psraw $6, %%mm7 \n\t" - "psraw $6, %%mm6 \n\t" - "psraw $6, %%mm5 \n\t" - "psraw $6, %%mm4 \n\t" - "psraw $6, %%mm3 \n\t" - "psraw $6, %%mm2 \n\t" - "psraw $6, %%mm1 \n\t" - "psraw $6, %%mm0 \n\t" - - "movq %%mm7, (%0) \n\t" - "movq %%mm5, 16(%0) \n\t" - "movq %%mm3, 32(%0) \n\t" - "movq %%mm1, 48(%0) \n\t" - "movq %%mm0, 64(%0) \n\t" - "movq %%mm2, 80(%0) \n\t" - "movq %%mm4, 96(%0) \n\t" - "movq %%mm6, 112(%0) \n\t" - :: "r"(b2+4*i) - : "memory" - ); - } - - add_pixels_clamped_mmx(b2, dst, stride); -} - -static void ff_h264_idct_dc_add_mmx2(uint8_t *dst, int16_t *block, int stride) -{ - int dc = (block[0] + 32) >> 6; - asm volatile( - "movd %0, %%mm0 \n\t" - "pshufw $0, %%mm0, %%mm0 \n\t" - "pxor %%mm1, %%mm1 \n\t" - "psubw %%mm0, %%mm1 \n\t" - "packuswb %%mm0, %%mm0 \n\t" - "packuswb %%mm1, %%mm1 \n\t" - ::"r"(dc) - ); - asm volatile( - "movd %0, %%mm2 \n\t" - "movd %1, %%mm3 \n\t" - "movd %2, %%mm4 \n\t" - "movd %3, %%mm5 \n\t" - "paddusb %%mm0, %%mm2 \n\t" - "paddusb %%mm0, %%mm3 \n\t" - "paddusb %%mm0, %%mm4 \n\t" - "paddusb %%mm0, %%mm5 \n\t" - "psubusb %%mm1, %%mm2 \n\t" - "psubusb %%mm1, %%mm3 \n\t" - "psubusb %%mm1, %%mm4 \n\t" - "psubusb %%mm1, %%mm5 \n\t" - "movd %%mm2, %0 \n\t" - "movd %%mm3, %1 \n\t" - "movd %%mm4, %2 \n\t" - "movd %%mm5, %3 \n\t" - :"+m"(*(uint32_t*)(dst+0*stride)), - "+m"(*(uint32_t*)(dst+1*stride)), - "+m"(*(uint32_t*)(dst+2*stride)), - "+m"(*(uint32_t*)(dst+3*stride)) - ); -} - -static void ff_h264_idct8_dc_add_mmx2(uint8_t *dst, int16_t *block, int stride) -{ - int dc = (block[0] + 32) >> 6; - int y; - asm volatile( - "movd %0, %%mm0 \n\t" - "pshufw $0, %%mm0, %%mm0 \n\t" - "pxor %%mm1, %%mm1 \n\t" - "psubw %%mm0, %%mm1 \n\t" - "packuswb %%mm0, %%mm0 \n\t" - "packuswb %%mm1, %%mm1 \n\t" - ::"r"(dc) - ); - for(y=2; y--; dst += 4*stride){ - asm volatile( - "movq %0, %%mm2 \n\t" - "movq %1, %%mm3 \n\t" - "movq %2, %%mm4 \n\t" - "movq %3, %%mm5 \n\t" - "paddusb %%mm0, %%mm2 \n\t" - "paddusb %%mm0, %%mm3 \n\t" - "paddusb %%mm0, %%mm4 \n\t" - "paddusb %%mm0, %%mm5 \n\t" - "psubusb %%mm1, %%mm2 \n\t" - "psubusb %%mm1, %%mm3 \n\t" - "psubusb %%mm1, %%mm4 \n\t" - "psubusb %%mm1, %%mm5 \n\t" - "movq %%mm2, %0 \n\t" - "movq %%mm3, %1 \n\t" - "movq %%mm4, %2 \n\t" - "movq %%mm5, %3 \n\t" - :"+m"(*(uint64_t*)(dst+0*stride)), - "+m"(*(uint64_t*)(dst+1*stride)), - "+m"(*(uint64_t*)(dst+2*stride)), - "+m"(*(uint64_t*)(dst+3*stride)) - ); - } -} - - -/***********************************/ -/* deblocking */ - -// out: o = |x-y|>a -// clobbers: t -#define DIFF_GT_MMX(x,y,a,o,t)\ - "movq "#y", "#t" \n\t"\ - "movq "#x", "#o" \n\t"\ - "psubusb "#x", "#t" \n\t"\ - "psubusb "#y", "#o" \n\t"\ - "por "#t", "#o" \n\t"\ - "psubusb "#a", "#o" \n\t" - -// out: o = |x-y|>a -// clobbers: t -#define DIFF_GT2_MMX(x,y,a,o,t)\ - "movq "#y", "#t" \n\t"\ - "movq "#x", "#o" \n\t"\ - "psubusb "#x", "#t" \n\t"\ - "psubusb "#y", "#o" \n\t"\ - "psubusb "#a", "#t" \n\t"\ - "psubusb "#a", "#o" \n\t"\ - "pcmpeqb "#t", "#o" \n\t"\ - -// in: mm0=p1 mm1=p0 mm2=q0 mm3=q1 -// out: mm5=beta-1, mm7=mask -// clobbers: mm4,mm6 -#define H264_DEBLOCK_MASK(alpha1, beta1) \ - "pshufw $0, "#alpha1", %%mm4 \n\t"\ - "pshufw $0, "#beta1 ", %%mm5 \n\t"\ - "packuswb %%mm4, %%mm4 \n\t"\ - "packuswb %%mm5, %%mm5 \n\t"\ - DIFF_GT_MMX(%%mm1, %%mm2, %%mm4, %%mm7, %%mm6) /* |p0-q0| > alpha-1 */\ - DIFF_GT_MMX(%%mm0, %%mm1, %%mm5, %%mm4, %%mm6) /* |p1-p0| > beta-1 */\ - "por %%mm4, %%mm7 \n\t"\ - DIFF_GT_MMX(%%mm3, %%mm2, %%mm5, %%mm4, %%mm6) /* |q1-q0| > beta-1 */\ - "por %%mm4, %%mm7 \n\t"\ - "pxor %%mm6, %%mm6 \n\t"\ - "pcmpeqb %%mm6, %%mm7 \n\t" - -// in: mm0=p1 mm1=p0 mm2=q0 mm3=q1 mm7=(tc&mask) -// out: mm1=p0' mm2=q0' -// clobbers: mm0,3-6 -#define H264_DEBLOCK_P0_Q0(pb_01, pb_3f)\ - "movq %%mm1 , %%mm5 \n\t"\ - "pxor %%mm2 , %%mm5 \n\t" /* p0^q0*/\ - "pand "#pb_01" , %%mm5 \n\t" /* (p0^q0)&1*/\ - "pcmpeqb %%mm4 , %%mm4 \n\t"\ - "pxor %%mm4 , %%mm3 \n\t"\ - "pavgb %%mm0 , %%mm3 \n\t" /* (p1 - q1 + 256)>>1*/\ - "pavgb "MANGLE(ff_pb_3)" , %%mm3 \n\t" /*(((p1 - q1 + 256)>>1)+4)>>1 = 64+2+(p1-q1)>>2*/\ - "pxor %%mm1 , %%mm4 \n\t"\ - "pavgb %%mm2 , %%mm4 \n\t" /* (q0 - p0 + 256)>>1*/\ - "pavgb %%mm5 , %%mm3 \n\t"\ - "paddusb %%mm4 , %%mm3 \n\t" /* d+128+33*/\ - "movq "MANGLE(ff_pb_A1)" , %%mm6 \n\t"\ - "psubusb %%mm3 , %%mm6 \n\t"\ - "psubusb "MANGLE(ff_pb_A1)" , %%mm3 \n\t"\ - "pminub %%mm7 , %%mm6 \n\t"\ - "pminub %%mm7 , %%mm3 \n\t"\ - "psubusb %%mm6 , %%mm1 \n\t"\ - "psubusb %%mm3 , %%mm2 \n\t"\ - "paddusb %%mm3 , %%mm1 \n\t"\ - "paddusb %%mm6 , %%mm2 \n\t" - -// in: mm0=p1 mm1=p0 mm2=q0 mm3=q1 mm7=(tc&mask) %8=mm_bone -// out: (q1addr) = clip( (q2+((p0+q0+1)>>1))>>1, q1-tc0, q1+tc0 ) -// clobbers: q2, tmp, tc0 -#define H264_DEBLOCK_Q1(p1, q2, q2addr, q1addr, tc0, tmp)\ - "movq %%mm1, "#tmp" \n\t"\ - "pavgb %%mm2, "#tmp" \n\t"\ - "pavgb "#tmp", "#q2" \n\t" /* avg(p2,avg(p0,q0)) */\ - "pxor "q2addr", "#tmp" \n\t"\ - "pand %8, "#tmp" \n\t" /* (p2^avg(p0,q0))&1 */\ - "psubusb "#tmp", "#q2" \n\t" /* (p2+((p0+q0+1)>>1))>>1 */\ - "movq "#p1", "#tmp" \n\t"\ - "psubusb "#tc0", "#tmp" \n\t"\ - "paddusb "#p1", "#tc0" \n\t"\ - "pmaxub "#tmp", "#q2" \n\t"\ - "pminub "#tc0", "#q2" \n\t"\ - "movq "#q2", "q1addr" \n\t" - -static inline void h264_loop_filter_luma_mmx2(uint8_t *pix, int stride, int alpha1, int beta1, int8_t *tc0) -{ - DECLARE_ALIGNED_8(uint64_t, tmp0[2]); - - asm volatile( - "movq (%1,%3), %%mm0 \n\t" //p1 - "movq (%1,%3,2), %%mm1 \n\t" //p0 - "movq (%2), %%mm2 \n\t" //q0 - "movq (%2,%3), %%mm3 \n\t" //q1 - H264_DEBLOCK_MASK(%6, %7) - - "movd %5, %%mm4 \n\t" - "punpcklbw %%mm4, %%mm4 \n\t" - "punpcklwd %%mm4, %%mm4 \n\t" - "pcmpeqb %%mm3, %%mm3 \n\t" - "movq %%mm4, %%mm6 \n\t" - "pcmpgtb %%mm3, %%mm4 \n\t" - "movq %%mm6, 8+%0 \n\t" - "pand %%mm4, %%mm7 \n\t" - "movq %%mm7, %0 \n\t" - - /* filter p1 */ - "movq (%1), %%mm3 \n\t" //p2 - DIFF_GT2_MMX(%%mm1, %%mm3, %%mm5, %%mm6, %%mm4) // |p2-p0|>beta-1 - "pand %%mm7, %%mm6 \n\t" // mask & |p2-p0|<beta - "pand 8+%0, %%mm7 \n\t" // mask & tc0 - "movq %%mm7, %%mm4 \n\t" - "psubb %%mm6, %%mm7 \n\t" - "pand %%mm4, %%mm6 \n\t" // mask & |p2-p0|<beta & tc0 - H264_DEBLOCK_Q1(%%mm0, %%mm3, "(%1)", "(%1,%3)", %%mm6, %%mm4) - - /* filter q1 */ - "movq (%2,%3,2), %%mm4 \n\t" //q2 - DIFF_GT2_MMX(%%mm2, %%mm4, %%mm5, %%mm6, %%mm3) // |q2-q0|>beta-1 - "pand %0, %%mm6 \n\t" - "movq 8+%0, %%mm5 \n\t" // can be merged with the and below but is slower then - "pand %%mm6, %%mm5 \n\t" - "psubb %%mm6, %%mm7 \n\t" - "movq (%2,%3), %%mm3 \n\t" - H264_DEBLOCK_Q1(%%mm3, %%mm4, "(%2,%3,2)", "(%2,%3)", %%mm5, %%mm6) - - /* filter p0, q0 */ - H264_DEBLOCK_P0_Q0(%8, unused) - "movq %%mm1, (%1,%3,2) \n\t" - "movq %%mm2, (%2) \n\t" - - : "=m"(*tmp0) - : "r"(pix-3*stride), "r"(pix), "r"((long)stride), - "m"(*tmp0/*unused*/), "m"(*(uint32_t*)tc0), "m"(alpha1), "m"(beta1), - "m"(mm_bone) - ); -} - -static void h264_v_loop_filter_luma_mmx2(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0) -{ - if((tc0[0] & tc0[1]) >= 0) - h264_loop_filter_luma_mmx2(pix, stride, alpha-1, beta-1, tc0); - if((tc0[2] & tc0[3]) >= 0) - h264_loop_filter_luma_mmx2(pix+8, stride, alpha-1, beta-1, tc0+2); -} -static void h264_h_loop_filter_luma_mmx2(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0) -{ - //FIXME: could cut some load/stores by merging transpose with filter - // also, it only needs to transpose 6x8 - DECLARE_ALIGNED_8(uint8_t, trans[8*8]); - int i; - for(i=0; i<2; i++, pix+=8*stride, tc0+=2) { - if((tc0[0] & tc0[1]) < 0) - continue; - transpose4x4(trans, pix-4, 8, stride); - transpose4x4(trans +4*8, pix, 8, stride); - transpose4x4(trans+4, pix-4+4*stride, 8, stride); - transpose4x4(trans+4+4*8, pix +4*stride, 8, stride); - h264_loop_filter_luma_mmx2(trans+4*8, 8, alpha-1, beta-1, tc0); - transpose4x4(pix-2, trans +2*8, stride, 8); - transpose4x4(pix-2+4*stride, trans+4+2*8, stride, 8); - } -} - -static inline void h264_loop_filter_chroma_mmx2(uint8_t *pix, int stride, int alpha1, int beta1, int8_t *tc0) -{ - asm volatile( - "movq (%0), %%mm0 \n\t" //p1 - "movq (%0,%2), %%mm1 \n\t" //p0 - "movq (%1), %%mm2 \n\t" //q0 - "movq (%1,%2), %%mm3 \n\t" //q1 - H264_DEBLOCK_MASK(%4, %5) - "movd %3, %%mm6 \n\t" - "punpcklbw %%mm6, %%mm6 \n\t" - "pand %%mm6, %%mm7 \n\t" // mm7 = tc&mask - H264_DEBLOCK_P0_Q0(%6, %7) - "movq %%mm1, (%0,%2) \n\t" - "movq %%mm2, (%1) \n\t" - - :: "r"(pix-2*stride), "r"(pix), "r"((long)stride), - "r"(*(uint32_t*)tc0), - "m"(alpha1), "m"(beta1), "m"(mm_bone), "m"(ff_pb_3F) - ); -} - -static void h264_v_loop_filter_chroma_mmx2(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0) -{ - h264_loop_filter_chroma_mmx2(pix, stride, alpha-1, beta-1, tc0); -} - -static void h264_h_loop_filter_chroma_mmx2(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0) -{ - //FIXME: could cut some load/stores by merging transpose with filter - DECLARE_ALIGNED_8(uint8_t, trans[8*4]); - transpose4x4(trans, pix-2, 8, stride); - transpose4x4(trans+4, pix-2+4*stride, 8, stride); - h264_loop_filter_chroma_mmx2(trans+2*8, 8, alpha-1, beta-1, tc0); - transpose4x4(pix-2, trans, stride, 8); - transpose4x4(pix-2+4*stride, trans+4, stride, 8); -} - -// p0 = (p0 + q1 + 2*p1 + 2) >> 2 -#define H264_FILTER_CHROMA4(p0, p1, q1, one) \ - "movq "#p0", %%mm4 \n\t"\ - "pxor "#q1", %%mm4 \n\t"\ - "pand "#one", %%mm4 \n\t" /* mm4 = (p0^q1)&1 */\ - "pavgb "#q1", "#p0" \n\t"\ - "psubusb %%mm4, "#p0" \n\t"\ - "pavgb "#p1", "#p0" \n\t" /* dst = avg(p1, avg(p0,q1) - ((p0^q1)&1)) */\ - -static inline void h264_loop_filter_chroma_intra_mmx2(uint8_t *pix, int stride, int alpha1, int beta1) -{ - asm volatile( - "movq (%0), %%mm0 \n\t" - "movq (%0,%2), %%mm1 \n\t" - "movq (%1), %%mm2 \n\t" - "movq (%1,%2), %%mm3 \n\t" - H264_DEBLOCK_MASK(%3, %4) - "movq %%mm1, %%mm5 \n\t" - "movq %%mm2, %%mm6 \n\t" - H264_FILTER_CHROMA4(%%mm1, %%mm0, %%mm3, %5) //p0' - H264_FILTER_CHROMA4(%%mm2, %%mm3, %%mm0, %5) //q0' - "psubb %%mm5, %%mm1 \n\t" - "psubb %%mm6, %%mm2 \n\t" - "pand %%mm7, %%mm1 \n\t" - "pand %%mm7, %%mm2 \n\t" - "paddb %%mm5, %%mm1 \n\t" - "paddb %%mm6, %%mm2 \n\t" - "movq %%mm1, (%0,%2) \n\t" - "movq %%mm2, (%1) \n\t" - :: "r"(pix-2*stride), "r"(pix), "r"((long)stride), - "m"(alpha1), "m"(beta1), "m"(mm_bone) - ); -} - -static void h264_v_loop_filter_chroma_intra_mmx2(uint8_t *pix, int stride, int alpha, int beta) -{ - h264_loop_filter_chroma_intra_mmx2(pix, stride, alpha-1, beta-1); -} - -static void h264_h_loop_filter_chroma_intra_mmx2(uint8_t *pix, int stride, int alpha, int beta) -{ - //FIXME: could cut some load/stores by merging transpose with filter - DECLARE_ALIGNED_8(uint8_t, trans[8*4]); - transpose4x4(trans, pix-2, 8, stride); - transpose4x4(trans+4, pix-2+4*stride, 8, stride); - h264_loop_filter_chroma_intra_mmx2(trans+2*8, 8, alpha-1, beta-1); - transpose4x4(pix-2, trans, stride, 8); - transpose4x4(pix-2+4*stride, trans+4, stride, 8); -} - -static void h264_loop_filter_strength_mmx2( int16_t bS[2][4][4], uint8_t nnz[40], int8_t ref[2][40], int16_t mv[2][40][2], - int bidir, int edges, int step, int mask_mv0, int mask_mv1 ) { - int dir; - asm volatile( - "pxor %%mm7, %%mm7 \n\t" - "movq %0, %%mm6 \n\t" - "movq %1, %%mm5 \n\t" - "movq %2, %%mm4 \n\t" - ::"m"(ff_pb_1), "m"(ff_pb_3), "m"(ff_pb_7) - ); - // could do a special case for dir==0 && edges==1, but it only reduces the - // average filter time by 1.2% - for( dir=1; dir>=0; dir-- ) { - const int d_idx = dir ? -8 : -1; - const int mask_mv = dir ? mask_mv1 : mask_mv0; - DECLARE_ALIGNED_8(const uint64_t, mask_dir) = dir ? 0 : 0xffffffffffffffffULL; - int b_idx, edge, l; - for( b_idx=12, edge=0; edge<edges; edge+=step, b_idx+=8*step ) { - asm volatile( - "pand %0, %%mm0 \n\t" - ::"m"(mask_dir) - ); - if(!(mask_mv & edge)) { - asm volatile("pxor %%mm0, %%mm0 \n\t":); - for( l = bidir; l >= 0; l-- ) { - asm volatile( - "movd %0, %%mm1 \n\t" - "punpckldq %1, %%mm1 \n\t" - "movq %%mm1, %%mm2 \n\t" - "psrlw $7, %%mm2 \n\t" - "pand %%mm6, %%mm2 \n\t" - "por %%mm2, %%mm1 \n\t" // ref_cache with -2 mapped to -1 - "punpckldq %%mm1, %%mm2 \n\t" - "pcmpeqb %%mm2, %%mm1 \n\t" - "paddb %%mm6, %%mm1 \n\t" - "punpckhbw %%mm7, %%mm1 \n\t" // ref[b] != ref[bn] - "por %%mm1, %%mm0 \n\t" - - "movq %2, %%mm1 \n\t" - "movq %3, %%mm2 \n\t" - "psubw %4, %%mm1 \n\t" - "psubw %5, %%mm2 \n\t" - "packsswb %%mm2, %%mm1 \n\t" - "paddb %%mm5, %%mm1 \n\t" - "pminub %%mm4, %%mm1 \n\t" - "pcmpeqb %%mm4, %%mm1 \n\t" // abs(mv[b] - mv[bn]) >= limit - "por %%mm1, %%mm0 \n\t" - ::"m"(ref[l][b_idx]), - "m"(ref[l][b_idx+d_idx]), - "m"(mv[l][b_idx][0]), - "m"(mv[l][b_idx+2][0]), - "m"(mv[l][b_idx+d_idx][0]), - "m"(mv[l][b_idx+d_idx+2][0]) - ); - } - } - asm volatile( - "movd %0, %%mm1 \n\t" - "por %1, %%mm1 \n\t" - "punpcklbw %%mm7, %%mm1 \n\t" - "pcmpgtw %%mm7, %%mm1 \n\t" // nnz[b] || nnz[bn] - ::"m"(nnz[b_idx]), - "m"(nnz[b_idx+d_idx]) - ); - asm volatile( - "pcmpeqw %%mm7, %%mm0 \n\t" - "pcmpeqw %%mm7, %%mm0 \n\t" - "psrlw $15, %%mm0 \n\t" // nonzero -> 1 - "psrlw $14, %%mm1 \n\t" - "movq %%mm0, %%mm2 \n\t" - "por %%mm1, %%mm2 \n\t" - "psrlw $1, %%mm1 \n\t" - "pandn %%mm2, %%mm1 \n\t" - "movq %%mm1, %0 \n\t" - :"=m"(*bS[dir][edge]) - ::"memory" - ); - } - edges = 4; - step = 1; - } - asm volatile( - "movq (%0), %%mm0 \n\t" - "movq 8(%0), %%mm1 \n\t" - "movq 16(%0), %%mm2 \n\t" - "movq 24(%0), %%mm3 \n\t" - TRANSPOSE4(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4) - "movq %%mm0, (%0) \n\t" - "movq %%mm3, 8(%0) \n\t" - "movq %%mm4, 16(%0) \n\t" - "movq %%mm2, 24(%0) \n\t" - ::"r"(bS[0]) - :"memory" - ); -} - -/***********************************/ -/* motion compensation */ - -#define QPEL_H264V(A,B,C,D,E,F,OP)\ - "movd (%0), "#F" \n\t"\ - "movq "#C", %%mm6 \n\t"\ - "paddw "#D", %%mm6 \n\t"\ - "psllw $2, %%mm6 \n\t"\ - "psubw "#B", %%mm6 \n\t"\ - "psubw "#E", %%mm6 \n\t"\ - "pmullw %4, %%mm6 \n\t"\ - "add %2, %0 \n\t"\ - "punpcklbw %%mm7, "#F" \n\t"\ - "paddw %5, "#A" \n\t"\ - "paddw "#F", "#A" \n\t"\ - "paddw "#A", %%mm6 \n\t"\ - "psraw $5, %%mm6 \n\t"\ - "packuswb %%mm6, %%mm6 \n\t"\ - OP(%%mm6, (%1), A, d)\ - "add %3, %1 \n\t" - -#define QPEL_H264HV(A,B,C,D,E,F,OF)\ - "movd (%0), "#F" \n\t"\ - "movq "#C", %%mm6 \n\t"\ - "paddw "#D", %%mm6 \n\t"\ - "psllw $2, %%mm6 \n\t"\ - "psubw "#B", %%mm6 \n\t"\ - "psubw "#E", %%mm6 \n\t"\ - "pmullw %3, %%mm6 \n\t"\ - "add %2, %0 \n\t"\ - "punpcklbw %%mm7, "#F" \n\t"\ - "paddw "#F", "#A" \n\t"\ - "paddw "#A", %%mm6 \n\t"\ - "movq %%mm6, "#OF"(%1) \n\t" - -#define QPEL_H264(OPNAME, OP, MMX)\ -static void OPNAME ## h264_qpel4_h_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ - int h=4;\ -\ - asm volatile(\ - "pxor %%mm7, %%mm7 \n\t"\ - "movq %5, %%mm4 \n\t"\ - "movq %6, %%mm5 \n\t"\ - "1: \n\t"\ - "movd -1(%0), %%mm1 \n\t"\ - "movd (%0), %%mm2 \n\t"\ - "movd 1(%0), %%mm3 \n\t"\ - "movd 2(%0), %%mm0 \n\t"\ - "punpcklbw %%mm7, %%mm1 \n\t"\ - "punpcklbw %%mm7, %%mm2 \n\t"\ - "punpcklbw %%mm7, %%mm3 \n\t"\ - "punpcklbw %%mm7, %%mm0 \n\t"\ - "paddw %%mm0, %%mm1 \n\t"\ - "paddw %%mm3, %%mm2 \n\t"\ - "movd -2(%0), %%mm0 \n\t"\ - "movd 3(%0), %%mm3 \n\t"\ - "punpcklbw %%mm7, %%mm0 \n\t"\ - "punpcklbw %%mm7, %%mm3 \n\t"\ - "paddw %%mm3, %%mm0 \n\t"\ - "psllw $2, %%mm2 \n\t"\ - "psubw %%mm1, %%mm2 \n\t"\ - "pmullw %%mm4, %%mm2 \n\t"\ - "paddw %%mm5, %%mm0 \n\t"\ - "paddw %%mm2, %%mm0 \n\t"\ - "psraw $5, %%mm0 \n\t"\ - "packuswb %%mm0, %%mm0 \n\t"\ - OP(%%mm0, (%1),%%mm6, d)\ - "add %3, %0 \n\t"\ - "add %4, %1 \n\t"\ - "decl %2 \n\t"\ - " jnz 1b \n\t"\ - : "+a"(src), "+c"(dst), "+m"(h)\ - : "d"((long)srcStride), "S"((long)dstStride), "m"(ff_pw_5), "m"(ff_pw_16)\ - : "memory"\ - );\ -}\ -static void OPNAME ## h264_qpel4_h_lowpass_l2_ ## MMX(uint8_t *dst, uint8_t *src, uint8_t *src2, int dstStride, int src2Stride){\ - int h=4;\ - asm volatile(\ - "pxor %%mm7, %%mm7 \n\t"\ - "movq %0, %%mm4 \n\t"\ - "movq %1, %%mm5 \n\t"\ - :: "m"(ff_pw_5), "m"(ff_pw_16)\ - );\ - do{\ - asm volatile(\ - "movd -1(%0), %%mm1 \n\t"\ - "movd (%0), %%mm2 \n\t"\ - "movd 1(%0), %%mm3 \n\t"\ - "movd 2(%0), %%mm0 \n\t"\ - "punpcklbw %%mm7, %%mm1 \n\t"\ - "punpcklbw %%mm7, %%mm2 \n\t"\ - "punpcklbw %%mm7, %%mm3 \n\t"\ - "punpcklbw %%mm7, %%mm0 \n\t"\ - "paddw %%mm0, %%mm1 \n\t"\ - "paddw %%mm3, %%mm2 \n\t"\ - "movd -2(%0), %%mm0 \n\t"\ - "movd 3(%0), %%mm3 \n\t"\ - "punpcklbw %%mm7, %%mm0 \n\t"\ - "punpcklbw %%mm7, %%mm3 \n\t"\ - "paddw %%mm3, %%mm0 \n\t"\ - "psllw $2, %%mm2 \n\t"\ - "psubw %%mm1, %%mm2 \n\t"\ - "pmullw %%mm4, %%mm2 \n\t"\ - "paddw %%mm5, %%mm0 \n\t"\ - "paddw %%mm2, %%mm0 \n\t"\ - "movd (%2), %%mm3 \n\t"\ - "psraw $5, %%mm0 \n\t"\ - "packuswb %%mm0, %%mm0 \n\t"\ - PAVGB" %%mm3, %%mm0 \n\t"\ - OP(%%mm0, (%1),%%mm6, d)\ - "add %4, %0 \n\t"\ - "add %4, %1 \n\t"\ - "add %3, %2 \n\t"\ - : "+a"(src), "+c"(dst), "+d"(src2)\ - : "D"((long)src2Stride), "S"((long)dstStride)\ - : "memory"\ - );\ - }while(--h);\ -}\ -static void OPNAME ## h264_qpel4_v_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ - src -= 2*srcStride;\ - asm volatile(\ - "pxor %%mm7, %%mm7 \n\t"\ - "movd (%0), %%mm0 \n\t"\ - "add %2, %0 \n\t"\ - "movd (%0), %%mm1 \n\t"\ - "add %2, %0 \n\t"\ - "movd (%0), %%mm2 \n\t"\ - "add %2, %0 \n\t"\ - "movd (%0), %%mm3 \n\t"\ - "add %2, %0 \n\t"\ - "movd (%0), %%mm4 \n\t"\ - "add %2, %0 \n\t"\ - "punpcklbw %%mm7, %%mm0 \n\t"\ - "punpcklbw %%mm7, %%mm1 \n\t"\ - "punpcklbw %%mm7, %%mm2 \n\t"\ - "punpcklbw %%mm7, %%mm3 \n\t"\ - "punpcklbw %%mm7, %%mm4 \n\t"\ - QPEL_H264V(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP)\ - QPEL_H264V(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP)\ - QPEL_H264V(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP)\ - QPEL_H264V(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP)\ - \ - : "+a"(src), "+c"(dst)\ - : "S"((long)srcStride), "D"((long)dstStride), "m"(ff_pw_5), "m"(ff_pw_16)\ - : "memory"\ - );\ -}\ -static void OPNAME ## h264_qpel4_hv_lowpass_ ## MMX(uint8_t *dst, int16_t *tmp, uint8_t *src, int dstStride, int tmpStride, int srcStride){\ - int h=4;\ - int w=3;\ - src -= 2*srcStride+2;\ - while(w--){\ - asm volatile(\ - "pxor %%mm7, %%mm7 \n\t"\ - "movd (%0), %%mm0 \n\t"\ - "add %2, %0 \n\t"\ - "movd (%0), %%mm1 \n\t"\ - "add %2, %0 \n\t"\ - "movd (%0), %%mm2 \n\t"\ - "add %2, %0 \n\t"\ - "movd (%0), %%mm3 \n\t"\ - "add %2, %0 \n\t"\ - "movd (%0), %%mm4 \n\t"\ - "add %2, %0 \n\t"\ - "punpcklbw %%mm7, %%mm0 \n\t"\ - "punpcklbw %%mm7, %%mm1 \n\t"\ - "punpcklbw %%mm7, %%mm2 \n\t"\ - "punpcklbw %%mm7, %%mm3 \n\t"\ - "punpcklbw %%mm7, %%mm4 \n\t"\ - QPEL_H264HV(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, 0*8*3)\ - QPEL_H264HV(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, 1*8*3)\ - QPEL_H264HV(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, 2*8*3)\ - QPEL_H264HV(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, 3*8*3)\ - \ - : "+a"(src)\ - : "c"(tmp), "S"((long)srcStride), "m"(ff_pw_5)\ - : "memory"\ - );\ - tmp += 4;\ - src += 4 - 9*srcStride;\ - }\ - tmp -= 3*4;\ - asm volatile(\ - "movq %4, %%mm6 \n\t"\ - "1: \n\t"\ - "movq (%0), %%mm0 \n\t"\ - "paddw 10(%0), %%mm0 \n\t"\ - "movq 2(%0), %%mm1 \n\t"\ - "paddw 8(%0), %%mm1 \n\t"\ - "movq 4(%0), %%mm2 \n\t"\ - "paddw 6(%0), %%mm2 \n\t"\ - "psubw %%mm1, %%mm0 \n\t"/*a-b (abccba)*/\ - "psraw $2, %%mm0 \n\t"/*(a-b)/4 */\ - "psubw %%mm1, %%mm0 \n\t"/*(a-b)/4-b */\ - "paddsw %%mm2, %%mm0 \n\t"\ - "psraw $2, %%mm0 \n\t"/*((a-b)/4-b+c)/4 */\ - "paddw %%mm6, %%mm2 \n\t"\ - "paddw %%mm2, %%mm0 \n\t"/*(a-5*b+20*c)/16 +32 */\ - "psraw $6, %%mm0 \n\t"\ - "packuswb %%mm0, %%mm0 \n\t"\ - OP(%%mm0, (%1),%%mm7, d)\ - "add $24, %0 \n\t"\ - "add %3, %1 \n\t"\ - "decl %2 \n\t"\ - " jnz 1b \n\t"\ - : "+a"(tmp), "+c"(dst), "+m"(h)\ - : "S"((long)dstStride), "m"(ff_pw_32)\ - : "memory"\ - );\ -}\ -\ -static void OPNAME ## h264_qpel8_h_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ - int h=8;\ - asm volatile(\ - "pxor %%mm7, %%mm7 \n\t"\ - "movq %5, %%mm6 \n\t"\ - "1: \n\t"\ - "movq (%0), %%mm0 \n\t"\ - "movq 1(%0), %%mm2 \n\t"\ - "movq %%mm0, %%mm1 \n\t"\ - "movq %%mm2, %%mm3 \n\t"\ - "punpcklbw %%mm7, %%mm0 \n\t"\ - "punpckhbw %%mm7, %%mm1 \n\t"\ - "punpcklbw %%mm7, %%mm2 \n\t"\ - "punpckhbw %%mm7, %%mm3 \n\t"\ - "paddw %%mm2, %%mm0 \n\t"\ - "paddw %%mm3, %%mm1 \n\t"\ - "psllw $2, %%mm0 \n\t"\ - "psllw $2, %%mm1 \n\t"\ - "movq -1(%0), %%mm2 \n\t"\ - "movq 2(%0), %%mm4 \n\t"\ - "movq %%mm2, %%mm3 \n\t"\ - "movq %%mm4, %%mm5 \n\t"\ - "punpcklbw %%mm7, %%mm2 \n\t"\ - "punpckhbw %%mm7, %%mm3 \n\t"\ - "punpcklbw %%mm7, %%mm4 \n\t"\ - "punpckhbw %%mm7, %%mm5 \n\t"\ - "paddw %%mm4, %%mm2 \n\t"\ - "paddw %%mm3, %%mm5 \n\t"\ - "psubw %%mm2, %%mm0 \n\t"\ - "psubw %%mm5, %%mm1 \n\t"\ - "pmullw %%mm6, %%mm0 \n\t"\ - "pmullw %%mm6, %%mm1 \n\t"\ - "movd -2(%0), %%mm2 \n\t"\ - "movd 7(%0), %%mm5 \n\t"\ - "punpcklbw %%mm7, %%mm2 \n\t"\ - "punpcklbw %%mm7, %%mm5 \n\t"\ - "paddw %%mm3, %%mm2 \n\t"\ - "paddw %%mm5, %%mm4 \n\t"\ - "movq %6, %%mm5 \n\t"\ - "paddw %%mm5, %%mm2 \n\t"\ - "paddw %%mm5, %%mm4 \n\t"\ - "paddw %%mm2, %%mm0 \n\t"\ - "paddw %%mm4, %%mm1 \n\t"\ - "psraw $5, %%mm0 \n\t"\ - "psraw $5, %%mm1 \n\t"\ - "packuswb %%mm1, %%mm0 \n\t"\ - OP(%%mm0, (%1),%%mm5, q)\ - "add %3, %0 \n\t"\ - "add %4, %1 \n\t"\ - "decl %2 \n\t"\ - " jnz 1b \n\t"\ - : "+a"(src), "+c"(dst), "+m"(h)\ - : "d"((long)srcStride), "S"((long)dstStride), "m"(ff_pw_5), "m"(ff_pw_16)\ - : "memory"\ - );\ -}\ -\ -static void OPNAME ## h264_qpel8_h_lowpass_l2_ ## MMX(uint8_t *dst, uint8_t *src, uint8_t *src2, int dstStride, int src2Stride){\ - int h=8;\ - asm volatile(\ - "pxor %%mm7, %%mm7 \n\t"\ - "movq %0, %%mm6 \n\t"\ - :: "m"(ff_pw_5)\ - );\ - do{\ - asm volatile(\ - "movq (%0), %%mm0 \n\t"\ - "movq 1(%0), %%mm2 \n\t"\ - "movq %%mm0, %%mm1 \n\t"\ - "movq %%mm2, %%mm3 \n\t"\ - "punpcklbw %%mm7, %%mm0 \n\t"\ - "punpckhbw %%mm7, %%mm1 \n\t"\ - "punpcklbw %%mm7, %%mm2 \n\t"\ - "punpckhbw %%mm7, %%mm3 \n\t"\ - "paddw %%mm2, %%mm0 \n\t"\ - "paddw %%mm3, %%mm1 \n\t"\ - "psllw $2, %%mm0 \n\t"\ - "psllw $2, %%mm1 \n\t"\ - "movq -1(%0), %%mm2 \n\t"\ - "movq 2(%0), %%mm4 \n\t"\ - "movq %%mm2, %%mm3 \n\t"\ - "movq %%mm4, %%mm5 \n\t"\ - "punpcklbw %%mm7, %%mm2 \n\t"\ - "punpckhbw %%mm7, %%mm3 \n\t"\ - "punpcklbw %%mm7, %%mm4 \n\t"\ - "punpckhbw %%mm7, %%mm5 \n\t"\ - "paddw %%mm4, %%mm2 \n\t"\ - "paddw %%mm3, %%mm5 \n\t"\ - "psubw %%mm2, %%mm0 \n\t"\ - "psubw %%mm5, %%mm1 \n\t"\ - "pmullw %%mm6, %%mm0 \n\t"\ - "pmullw %%mm6, %%mm1 \n\t"\ - "movd -2(%0), %%mm2 \n\t"\ - "movd 7(%0), %%mm5 \n\t"\ - "punpcklbw %%mm7, %%mm2 \n\t"\ - "punpcklbw %%mm7, %%mm5 \n\t"\ - "paddw %%mm3, %%mm2 \n\t"\ - "paddw %%mm5, %%mm4 \n\t"\ - "movq %5, %%mm5 \n\t"\ - "paddw %%mm5, %%mm2 \n\t"\ - "paddw %%mm5, %%mm4 \n\t"\ - "paddw %%mm2, %%mm0 \n\t"\ - "paddw %%mm4, %%mm1 \n\t"\ - "psraw $5, %%mm0 \n\t"\ - "psraw $5, %%mm1 \n\t"\ - "movq (%2), %%mm4 \n\t"\ - "packuswb %%mm1, %%mm0 \n\t"\ - PAVGB" %%mm4, %%mm0 \n\t"\ - OP(%%mm0, (%1),%%mm5, q)\ - "add %4, %0 \n\t"\ - "add %4, %1 \n\t"\ - "add %3, %2 \n\t"\ - : "+a"(src), "+c"(dst), "+d"(src2)\ - : "D"((long)src2Stride), "S"((long)dstStride),\ - "m"(ff_pw_16)\ - : "memory"\ - );\ - }while(--h);\ -}\ -\ -static inline void OPNAME ## h264_qpel8or16_v_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h){\ - int w= 2;\ - src -= 2*srcStride;\ - \ - while(w--){\ - asm volatile(\ - "pxor %%mm7, %%mm7 \n\t"\ - "movd (%0), %%mm0 \n\t"\ - "add %2, %0 \n\t"\ - "movd (%0), %%mm1 \n\t"\ - "add %2, %0 \n\t"\ - "movd (%0), %%mm2 \n\t"\ - "add %2, %0 \n\t"\ - "movd (%0), %%mm3 \n\t"\ - "add %2, %0 \n\t"\ - "movd (%0), %%mm4 \n\t"\ - "add %2, %0 \n\t"\ - "punpcklbw %%mm7, %%mm0 \n\t"\ - "punpcklbw %%mm7, %%mm1 \n\t"\ - "punpcklbw %%mm7, %%mm2 \n\t"\ - "punpcklbw %%mm7, %%mm3 \n\t"\ - "punpcklbw %%mm7, %%mm4 \n\t"\ - QPEL_H264V(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP)\ - QPEL_H264V(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP)\ - QPEL_H264V(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP)\ - QPEL_H264V(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP)\ - QPEL_H264V(%%mm4, %%mm5, %%mm0, %%mm1, %%mm2, %%mm3, OP)\ - QPEL_H264V(%%mm5, %%mm0, %%mm1, %%mm2, %%mm3, %%mm4, OP)\ - QPEL_H264V(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP)\ - QPEL_H264V(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP)\ - \ - : "+a"(src), "+c"(dst)\ - : "S"((long)srcStride), "D"((long)dstStride), "m"(ff_pw_5), "m"(ff_pw_16)\ - : "memory"\ - );\ - if(h==16){\ - asm volatile(\ - QPEL_H264V(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP)\ - QPEL_H264V(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP)\ - QPEL_H264V(%%mm4, %%mm5, %%mm0, %%mm1, %%mm2, %%mm3, OP)\ - QPEL_H264V(%%mm5, %%mm0, %%mm1, %%mm2, %%mm3, %%mm4, OP)\ - QPEL_H264V(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP)\ - QPEL_H264V(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP)\ - QPEL_H264V(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP)\ - QPEL_H264V(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP)\ - \ - : "+a"(src), "+c"(dst)\ - : "S"((long)srcStride), "D"((long)dstStride), "m"(ff_pw_5), "m"(ff_pw_16)\ - : "memory"\ - );\ - }\ - src += 4-(h+5)*srcStride;\ - dst += 4-h*dstStride;\ - }\ -}\ -static inline void OPNAME ## h264_qpel8or16_hv_lowpass_ ## MMX(uint8_t *dst, int16_t *tmp, uint8_t *src, int dstStride, int tmpStride, int srcStride, int size){\ - int h = size;\ - int w = (size+8)>>2;\ - src -= 2*srcStride+2;\ - while(w--){\ - asm volatile(\ - "pxor %%mm7, %%mm7 \n\t"\ - "movd (%0), %%mm0 \n\t"\ - "add %2, %0 \n\t"\ - "movd (%0), %%mm1 \n\t"\ - "add %2, %0 \n\t"\ - "movd (%0), %%mm2 \n\t"\ - "add %2, %0 \n\t"\ - "movd (%0), %%mm3 \n\t"\ - "add %2, %0 \n\t"\ - "movd (%0), %%mm4 \n\t"\ - "add %2, %0 \n\t"\ - "punpcklbw %%mm7, %%mm0 \n\t"\ - "punpcklbw %%mm7, %%mm1 \n\t"\ - "punpcklbw %%mm7, %%mm2 \n\t"\ - "punpcklbw %%mm7, %%mm3 \n\t"\ - "punpcklbw %%mm7, %%mm4 \n\t"\ - QPEL_H264HV(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, 0*48)\ - QPEL_H264HV(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, 1*48)\ - QPEL_H264HV(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, 2*48)\ - QPEL_H264HV(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, 3*48)\ - QPEL_H264HV(%%mm4, %%mm5, %%mm0, %%mm1, %%mm2, %%mm3, 4*48)\ - QPEL_H264HV(%%mm5, %%mm0, %%mm1, %%mm2, %%mm3, %%mm4, 5*48)\ - QPEL_H264HV(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, 6*48)\ - QPEL_H264HV(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, 7*48)\ - : "+a"(src)\ - : "c"(tmp), "S"((long)srcStride), "m"(ff_pw_5)\ - : "memory"\ - );\ - if(size==16){\ - asm volatile(\ - QPEL_H264HV(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, 8*48)\ - QPEL_H264HV(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, 9*48)\ - QPEL_H264HV(%%mm4, %%mm5, %%mm0, %%mm1, %%mm2, %%mm3, 10*48)\ - QPEL_H264HV(%%mm5, %%mm0, %%mm1, %%mm2, %%mm3, %%mm4, 11*48)\ - QPEL_H264HV(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, 12*48)\ - QPEL_H264HV(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, 13*48)\ - QPEL_H264HV(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, 14*48)\ - QPEL_H264HV(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, 15*48)\ - : "+a"(src)\ - : "c"(tmp), "S"((long)srcStride), "m"(ff_pw_5)\ - : "memory"\ - );\ - }\ - tmp += 4;\ - src += 4 - (size+5)*srcStride;\ - }\ - tmp -= size+8;\ - w = size>>4;\ - do{\ - h = size;\ - asm volatile(\ - "movq %4, %%mm6 \n\t"\ - "1: \n\t"\ - "movq (%0), %%mm0 \n\t"\ - "movq 8(%0), %%mm3 \n\t"\ - "movq 2(%0), %%mm1 \n\t"\ - "movq 10(%0), %%mm4 \n\t"\ - "paddw %%mm4, %%mm0 \n\t"\ - "paddw %%mm3, %%mm1 \n\t"\ - "paddw 18(%0), %%mm3 \n\t"\ - "paddw 16(%0), %%mm4 \n\t"\ - "movq 4(%0), %%mm2 \n\t"\ - "movq 12(%0), %%mm5 \n\t"\ - "paddw 6(%0), %%mm2 \n\t"\ - "paddw 14(%0), %%mm5 \n\t"\ - "psubw %%mm1, %%mm0 \n\t"\ - "psubw %%mm4, %%mm3 \n\t"\ - "psraw $2, %%mm0 \n\t"\ - "psraw $2, %%mm3 \n\t"\ - "psubw %%mm1, %%mm0 \n\t"\ - "psubw %%mm4, %%mm3 \n\t"\ - "paddsw %%mm2, %%mm0 \n\t"\ - "paddsw %%mm5, %%mm3 \n\t"\ - "psraw $2, %%mm0 \n\t"\ - "psraw $2, %%mm3 \n\t"\ - "paddw %%mm6, %%mm2 \n\t"\ - "paddw %%mm6, %%mm5 \n\t"\ - "paddw %%mm2, %%mm0 \n\t"\ - "paddw %%mm5, %%mm3 \n\t"\ - "psraw $6, %%mm0 \n\t"\ - "psraw $6, %%mm3 \n\t"\ - "packuswb %%mm3, %%mm0 \n\t"\ - OP(%%mm0, (%1),%%mm7, q)\ - "add $48, %0 \n\t"\ - "add %3, %1 \n\t"\ - "decl %2 \n\t"\ - " jnz 1b \n\t"\ - : "+a"(tmp), "+c"(dst), "+m"(h)\ - : "S"((long)dstStride), "m"(ff_pw_32)\ - : "memory"\ - );\ - tmp += 8 - size*24;\ - dst += 8 - size*dstStride;\ - }while(w--);\ -}\ -\ -static void OPNAME ## h264_qpel8_v_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ - OPNAME ## h264_qpel8or16_v_lowpass_ ## MMX(dst , src , dstStride, srcStride, 8);\ -}\ -static void OPNAME ## h264_qpel16_v_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ - OPNAME ## h264_qpel8or16_v_lowpass_ ## MMX(dst , src , dstStride, srcStride, 16);\ - OPNAME ## h264_qpel8or16_v_lowpass_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\ -}\ -\ -static void OPNAME ## h264_qpel16_h_lowpass_ ## MMX(uint8_t *dst, uint8_t *src, int dstStride, int srcStride){\ - OPNAME ## h264_qpel8_h_lowpass_ ## MMX(dst , src , dstStride, srcStride);\ - OPNAME ## h264_qpel8_h_lowpass_ ## MMX(dst+8, src+8, dstStride, srcStride);\ - src += 8*srcStride;\ - dst += 8*dstStride;\ - OPNAME ## h264_qpel8_h_lowpass_ ## MMX(dst , src , dstStride, srcStride);\ - OPNAME ## h264_qpel8_h_lowpass_ ## MMX(dst+8, src+8, dstStride, srcStride);\ -}\ -\ -static void OPNAME ## h264_qpel16_h_lowpass_l2_ ## MMX(uint8_t *dst, uint8_t *src, uint8_t *src2, int dstStride, int src2Stride){\ - OPNAME ## h264_qpel8_h_lowpass_l2_ ## MMX(dst , src , src2 , dstStride, src2Stride);\ - OPNAME ## h264_qpel8_h_lowpass_l2_ ## MMX(dst+8, src+8, src2+8, dstStride, src2Stride);\ - src += 8*dstStride;\ - dst += 8*dstStride;\ - src2 += 8*src2Stride;\ - OPNAME ## h264_qpel8_h_lowpass_l2_ ## MMX(dst , src , src2 , dstStride, src2Stride);\ - OPNAME ## h264_qpel8_h_lowpass_l2_ ## MMX(dst+8, src+8, src2+8, dstStride, src2Stride);\ -}\ -\ -static void OPNAME ## h264_qpel8_hv_lowpass_ ## MMX(uint8_t *dst, int16_t *tmp, uint8_t *src, int dstStride, int tmpStride, int srcStride){\ - OPNAME ## h264_qpel8or16_hv_lowpass_ ## MMX(dst , tmp , src , dstStride, tmpStride, srcStride, 8);\ -}\ -\ -static void OPNAME ## h264_qpel16_hv_lowpass_ ## MMX(uint8_t *dst, int16_t *tmp, uint8_t *src, int dstStride, int tmpStride, int srcStride){\ - OPNAME ## h264_qpel8or16_hv_lowpass_ ## MMX(dst , tmp , src , dstStride, tmpStride, srcStride, 16);\ -}\ -\ -static void OPNAME ## pixels4_l2_shift5_ ## MMX(uint8_t *dst, int16_t *src16, uint8_t *src8, int dstStride, int src8Stride, int h)\ -{\ - asm volatile(\ - "movq %5, %%mm6 \n\t"\ - "movq (%1), %%mm0 \n\t"\ - "movq 24(%1), %%mm1 \n\t"\ - "paddw %%mm6, %%mm0 \n\t"\ - "paddw %%mm6, %%mm1 \n\t"\ - "psraw $5, %%mm0 \n\t"\ - "psraw $5, %%mm1 \n\t"\ - "packuswb %%mm0, %%mm0 \n\t"\ - "packuswb %%mm1, %%mm1 \n\t"\ - PAVGB" (%0), %%mm0 \n\t"\ - PAVGB" (%0,%3), %%mm1 \n\t"\ - OP(%%mm0, (%2), %%mm4, d)\ - OP(%%mm1, (%2,%4), %%mm5, d)\ - "lea (%0,%3,2), %0 \n\t"\ - "lea (%2,%4,2), %2 \n\t"\ - "movq 48(%1), %%mm0 \n\t"\ - "movq 72(%1), %%mm1 \n\t"\ - "paddw %%mm6, %%mm0 \n\t"\ - "paddw %%mm6, %%mm1 \n\t"\ - "psraw $5, %%mm0 \n\t"\ - "psraw $5, %%mm1 \n\t"\ - "packuswb %%mm0, %%mm0 \n\t"\ - "packuswb %%mm1, %%mm1 \n\t"\ - PAVGB" (%0), %%mm0 \n\t"\ - PAVGB" (%0,%3), %%mm1 \n\t"\ - OP(%%mm0, (%2), %%mm4, d)\ - OP(%%mm1, (%2,%4), %%mm5, d)\ - :"+a"(src8), "+c"(src16), "+d"(dst)\ - :"S"((long)src8Stride), "D"((long)dstStride), "m"(ff_pw_16)\ - :"memory");\ -}\ -static void OPNAME ## pixels8_l2_shift5_ ## MMX(uint8_t *dst, int16_t *src16, uint8_t *src8, int dstStride, int src8Stride, int h)\ -{\ - asm volatile(\ - "movq %0, %%mm6 \n\t"\ - ::"m"(ff_pw_16)\ - );\ - while(h--){\ - asm volatile(\ - "movq (%1), %%mm0 \n\t"\ - "movq 8(%1), %%mm1 \n\t"\ - "paddw %%mm6, %%mm0 \n\t"\ - "paddw %%mm6, %%mm1 \n\t"\ - "psraw $5, %%mm0 \n\t"\ - "psraw $5, %%mm1 \n\t"\ - "packuswb %%mm1, %%mm0 \n\t"\ - PAVGB" (%0), %%mm0 \n\t"\ - OP(%%mm0, (%2), %%mm5, q)\ - ::"a"(src8), "c"(src16), "d"(dst)\ - :"memory");\ - src8 += src8Stride;\ - src16 += 24;\ - dst += dstStride;\ - }\ -}\ -static void OPNAME ## pixels16_l2_shift5_ ## MMX(uint8_t *dst, int16_t *src16, uint8_t *src8, int dstStride, int src8Stride, int h)\ -{\ - OPNAME ## pixels8_l2_shift5_ ## MMX(dst , src16 , src8 , dstStride, src8Stride, h);\ - OPNAME ## pixels8_l2_shift5_ ## MMX(dst+8, src16+8, src8+8, dstStride, src8Stride, h);\ -}\ - - -#define H264_MC(OPNAME, SIZE, MMX) \ -static void OPNAME ## h264_qpel ## SIZE ## _mc00_ ## MMX (uint8_t *dst, uint8_t *src, int stride){\ - OPNAME ## pixels ## SIZE ## _mmx(dst, src, stride, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc10_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - OPNAME ## h264_qpel ## SIZE ## _h_lowpass_l2_ ## MMX(dst, src, src, stride, stride);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc20_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - OPNAME ## h264_qpel ## SIZE ## _h_lowpass_ ## MMX(dst, src, stride, stride);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc30_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - OPNAME ## h264_qpel ## SIZE ## _h_lowpass_l2_ ## MMX(dst, src, src+1, stride, stride);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc01_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t temp[SIZE*SIZE/8];\ - uint8_t * const half= (uint8_t*)temp;\ - put_h264_qpel ## SIZE ## _v_lowpass_ ## MMX(half, src, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2_ ## MMX(dst, src, half, stride, stride, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc02_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - OPNAME ## h264_qpel ## SIZE ## _v_lowpass_ ## MMX(dst, src, stride, stride);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc03_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t temp[SIZE*SIZE/8];\ - uint8_t * const half= (uint8_t*)temp;\ - put_h264_qpel ## SIZE ## _v_lowpass_ ## MMX(half, src, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2_ ## MMX(dst, src+stride, half, stride, stride, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc11_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t temp[SIZE*SIZE/8];\ - uint8_t * const halfV= (uint8_t*)temp;\ - put_h264_qpel ## SIZE ## _v_lowpass_ ## MMX(halfV, src, SIZE, stride);\ - OPNAME ## h264_qpel ## SIZE ## _h_lowpass_l2_ ## MMX(dst, src, halfV, stride, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc31_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t temp[SIZE*SIZE/8];\ - uint8_t * const halfV= (uint8_t*)temp;\ - put_h264_qpel ## SIZE ## _v_lowpass_ ## MMX(halfV, src+1, SIZE, stride);\ - OPNAME ## h264_qpel ## SIZE ## _h_lowpass_l2_ ## MMX(dst, src, halfV, stride, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc13_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t temp[SIZE*SIZE/8];\ - uint8_t * const halfV= (uint8_t*)temp;\ - put_h264_qpel ## SIZE ## _v_lowpass_ ## MMX(halfV, src, SIZE, stride);\ - OPNAME ## h264_qpel ## SIZE ## _h_lowpass_l2_ ## MMX(dst, src+stride, halfV, stride, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc33_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t temp[SIZE*SIZE/8];\ - uint8_t * const halfV= (uint8_t*)temp;\ - put_h264_qpel ## SIZE ## _v_lowpass_ ## MMX(halfV, src+1, SIZE, stride);\ - OPNAME ## h264_qpel ## SIZE ## _h_lowpass_l2_ ## MMX(dst, src+stride, halfV, stride, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc22_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t temp[SIZE*(SIZE<8?12:24)/4];\ - int16_t * const tmp= (int16_t*)temp;\ - OPNAME ## h264_qpel ## SIZE ## _hv_lowpass_ ## MMX(dst, tmp, src, stride, SIZE, stride);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc21_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t temp[SIZE*(SIZE<8?12:24)/4 + SIZE*SIZE/8];\ - uint8_t * const halfHV= (uint8_t*)temp;\ - int16_t * const tmp= ((int16_t*)temp) + SIZE*SIZE/2;\ - put_h264_qpel ## SIZE ## _hv_lowpass_ ## MMX(halfHV, tmp, src, SIZE, SIZE, stride);\ - OPNAME ## h264_qpel ## SIZE ## _h_lowpass_l2_ ## MMX(dst, src, halfHV, stride, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc23_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t temp[SIZE*(SIZE<8?12:24)/4 + SIZE*SIZE/8];\ - uint8_t * const halfHV= (uint8_t*)temp;\ - int16_t * const tmp= ((int16_t*)temp) + SIZE*SIZE/2;\ - put_h264_qpel ## SIZE ## _hv_lowpass_ ## MMX(halfHV, tmp, src, SIZE, SIZE, stride);\ - OPNAME ## h264_qpel ## SIZE ## _h_lowpass_l2_ ## MMX(dst, src+stride, halfHV, stride, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc12_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t temp[SIZE*(SIZE<8?12:24)/4 + SIZE*SIZE/8];\ - int16_t * const halfV= ((int16_t*)temp) + SIZE*SIZE/2;\ - uint8_t * const halfHV= ((uint8_t*)temp);\ - put_h264_qpel ## SIZE ## _hv_lowpass_ ## MMX(halfHV, halfV, src, SIZE, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2_shift5_ ## MMX(dst, halfV+2, halfHV, stride, SIZE, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc32_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\ - uint64_t temp[SIZE*(SIZE<8?12:24)/4 + SIZE*SIZE/8];\ - int16_t * const halfV= ((int16_t*)temp) + SIZE*SIZE/2;\ - uint8_t * const halfHV= ((uint8_t*)temp);\ - put_h264_qpel ## SIZE ## _hv_lowpass_ ## MMX(halfHV, halfV, src, SIZE, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2_shift5_ ## MMX(dst, halfV+3, halfHV, stride, SIZE, SIZE);\ -}\ - - -#define AVG_3DNOW_OP(a,b,temp, size) \ -"mov" #size " " #b ", " #temp " \n\t"\ -"pavgusb " #temp ", " #a " \n\t"\ -"mov" #size " " #a ", " #b " \n\t" -#define AVG_MMX2_OP(a,b,temp, size) \ -"mov" #size " " #b ", " #temp " \n\t"\ -"pavgb " #temp ", " #a " \n\t"\ -"mov" #size " " #a ", " #b " \n\t" - -#define PAVGB "pavgusb" -QPEL_H264(put_, PUT_OP, 3dnow) -QPEL_H264(avg_, AVG_3DNOW_OP, 3dnow) -#undef PAVGB -#define PAVGB "pavgb" -QPEL_H264(put_, PUT_OP, mmx2) -QPEL_H264(avg_, AVG_MMX2_OP, mmx2) -#undef PAVGB - -H264_MC(put_, 4, 3dnow) -H264_MC(put_, 8, 3dnow) -H264_MC(put_, 16,3dnow) -H264_MC(avg_, 4, 3dnow) -H264_MC(avg_, 8, 3dnow) -H264_MC(avg_, 16,3dnow) -H264_MC(put_, 4, mmx2) -H264_MC(put_, 8, mmx2) -H264_MC(put_, 16,mmx2) -H264_MC(avg_, 4, mmx2) -H264_MC(avg_, 8, mmx2) -H264_MC(avg_, 16,mmx2) - - -#define H264_CHROMA_OP(S,D) -#define H264_CHROMA_OP4(S,D,T) -#define H264_CHROMA_MC8_TMPL put_h264_chroma_mc8_mmx -#define H264_CHROMA_MC4_TMPL put_h264_chroma_mc4_mmx -#define H264_CHROMA_MC2_TMPL put_h264_chroma_mc2_mmx2 -#define H264_CHROMA_MC8_MV0 put_pixels8_mmx -#include "dsputil_h264_template_mmx.c" -#undef H264_CHROMA_OP -#undef H264_CHROMA_OP4 -#undef H264_CHROMA_MC8_TMPL -#undef H264_CHROMA_MC4_TMPL -#undef H264_CHROMA_MC2_TMPL -#undef H264_CHROMA_MC8_MV0 - -#define H264_CHROMA_OP(S,D) "pavgb " #S ", " #D " \n\t" -#define H264_CHROMA_OP4(S,D,T) "movd " #S ", " #T " \n\t"\ - "pavgb " #T ", " #D " \n\t" -#define H264_CHROMA_MC8_TMPL avg_h264_chroma_mc8_mmx2 -#define H264_CHROMA_MC4_TMPL avg_h264_chroma_mc4_mmx2 -#define H264_CHROMA_MC2_TMPL avg_h264_chroma_mc2_mmx2 -#define H264_CHROMA_MC8_MV0 avg_pixels8_mmx2 -#include "dsputil_h264_template_mmx.c" -#undef H264_CHROMA_OP -#undef H264_CHROMA_OP4 -#undef H264_CHROMA_MC8_TMPL -#undef H264_CHROMA_MC4_TMPL -#undef H264_CHROMA_MC2_TMPL -#undef H264_CHROMA_MC8_MV0 - -#define H264_CHROMA_OP(S,D) "pavgusb " #S ", " #D " \n\t" -#define H264_CHROMA_OP4(S,D,T) "movd " #S ", " #T " \n\t"\ - "pavgusb " #T ", " #D " \n\t" -#define H264_CHROMA_MC8_TMPL avg_h264_chroma_mc8_3dnow -#define H264_CHROMA_MC4_TMPL avg_h264_chroma_mc4_3dnow -#define H264_CHROMA_MC8_MV0 avg_pixels8_3dnow -#include "dsputil_h264_template_mmx.c" -#undef H264_CHROMA_OP -#undef H264_CHROMA_OP4 -#undef H264_CHROMA_MC8_TMPL -#undef H264_CHROMA_MC4_TMPL -#undef H264_CHROMA_MC8_MV0 - -/***********************************/ -/* weighted prediction */ - -static inline void ff_h264_weight_WxH_mmx2(uint8_t *dst, int stride, int log2_denom, int weight, int offset, int w, int h) -{ - int x, y; - offset <<= log2_denom; - offset += (1 << log2_denom) >> 1; - asm volatile( - "movd %0, %%mm4 \n\t" - "movd %1, %%mm5 \n\t" - "movd %2, %%mm6 \n\t" - "pshufw $0, %%mm4, %%mm4 \n\t" - "pshufw $0, %%mm5, %%mm5 \n\t" - "pxor %%mm7, %%mm7 \n\t" - :: "g"(weight), "g"(offset), "g"(log2_denom) - ); - for(y=0; y<h; y+=2){ - for(x=0; x<w; x+=4){ - asm volatile( - "movd %0, %%mm0 \n\t" - "movd %1, %%mm1 \n\t" - "punpcklbw %%mm7, %%mm0 \n\t" - "punpcklbw %%mm7, %%mm1 \n\t" - "pmullw %%mm4, %%mm0 \n\t" - "pmullw %%mm4, %%mm1 \n\t" - "paddsw %%mm5, %%mm0 \n\t" - "paddsw %%mm5, %%mm1 \n\t" - "psraw %%mm6, %%mm0 \n\t" - "psraw %%mm6, %%mm1 \n\t" - "packuswb %%mm7, %%mm0 \n\t" - "packuswb %%mm7, %%mm1 \n\t" - "movd %%mm0, %0 \n\t" - "movd %%mm1, %1 \n\t" - : "+m"(*(uint32_t*)(dst+x)), - "+m"(*(uint32_t*)(dst+x+stride)) - ); - } - dst += 2*stride; - } -} - -static inline void ff_h264_biweight_WxH_mmx2(uint8_t *dst, uint8_t *src, int stride, int log2_denom, int weightd, int weights, int offset, int w, int h) -{ - int x, y; - offset = ((offset + 1) | 1) << log2_denom; - asm volatile( - "movd %0, %%mm3 \n\t" - "movd %1, %%mm4 \n\t" - "movd %2, %%mm5 \n\t" - "movd %3, %%mm6 \n\t" - "pshufw $0, %%mm3, %%mm3 \n\t" - "pshufw $0, %%mm4, %%mm4 \n\t" - "pshufw $0, %%mm5, %%mm5 \n\t" - "pxor %%mm7, %%mm7 \n\t" - :: "g"(weightd), "g"(weights), "g"(offset), "g"(log2_denom+1) - ); - for(y=0; y<h; y++){ - for(x=0; x<w; x+=4){ - asm volatile( - "movd %0, %%mm0 \n\t" - "movd %1, %%mm1 \n\t" - "punpcklbw %%mm7, %%mm0 \n\t" - "punpcklbw %%mm7, %%mm1 \n\t" - "pmullw %%mm3, %%mm0 \n\t" - "pmullw %%mm4, %%mm1 \n\t" - "paddsw %%mm1, %%mm0 \n\t" - "paddsw %%mm5, %%mm0 \n\t" - "psraw %%mm6, %%mm0 \n\t" - "packuswb %%mm0, %%mm0 \n\t" - "movd %%mm0, %0 \n\t" - : "+m"(*(uint32_t*)(dst+x)) - : "m"(*(uint32_t*)(src+x)) - ); - } - src += stride; - dst += stride; - } -} - -#define H264_WEIGHT(W,H) \ -static void ff_h264_biweight_ ## W ## x ## H ## _mmx2(uint8_t *dst, uint8_t *src, int stride, int log2_denom, int weightd, int weights, int offset){ \ - ff_h264_biweight_WxH_mmx2(dst, src, stride, log2_denom, weightd, weights, offset, W, H); \ -} \ -static void ff_h264_weight_ ## W ## x ## H ## _mmx2(uint8_t *dst, int stride, int log2_denom, int weight, int offset){ \ - ff_h264_weight_WxH_mmx2(dst, stride, log2_denom, weight, offset, W, H); \ -} - -H264_WEIGHT(16,16) -H264_WEIGHT(16, 8) -H264_WEIGHT( 8,16) -H264_WEIGHT( 8, 8) -H264_WEIGHT( 8, 4) -H264_WEIGHT( 4, 8) -H264_WEIGHT( 4, 4) -H264_WEIGHT( 4, 2) - diff --git a/src/libffmpeg/libavcodec/i386/idct_mmx.c b/src/libffmpeg/libavcodec/i386/idct_mmx.c deleted file mode 100644 index 4c548fdce..000000000 --- a/src/libffmpeg/libavcodec/i386/idct_mmx.c +++ /dev/null @@ -1,597 +0,0 @@ -/* - * idct_mmx.c - * Copyright (C) 1999-2001 Aaron Holtzman <aholtzma@ess.engr.uvic.ca> - * - * This file is part of mpeg2dec, a free MPEG-2 video stream decoder. - * - * mpeg2dec is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * mpeg2dec is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with mpeg2dec; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "common.h" -#include "../dsputil.h" - -#include "mmx.h" - -#define ATTR_ALIGN(align) __attribute__ ((__aligned__ (align))) - -#define ROW_SHIFT 11 -#define COL_SHIFT 6 - -#define round(bias) ((int)(((bias)+0.5) * (1<<ROW_SHIFT))) -#define rounder(bias) {round (bias), round (bias)} - -#if 0 -/* C row IDCT - its just here to document the MMXEXT and MMX versions */ -static inline void idct_row (int16_t * row, int offset, - int16_t * table, int32_t * rounder) -{ - int C1, C2, C3, C4, C5, C6, C7; - int a0, a1, a2, a3, b0, b1, b2, b3; - - row += offset; - - C1 = table[1]; - C2 = table[2]; - C3 = table[3]; - C4 = table[4]; - C5 = table[5]; - C6 = table[6]; - C7 = table[7]; - - a0 = C4*row[0] + C2*row[2] + C4*row[4] + C6*row[6] + *rounder; - a1 = C4*row[0] + C6*row[2] - C4*row[4] - C2*row[6] + *rounder; - a2 = C4*row[0] - C6*row[2] - C4*row[4] + C2*row[6] + *rounder; - a3 = C4*row[0] - C2*row[2] + C4*row[4] - C6*row[6] + *rounder; - - b0 = C1*row[1] + C3*row[3] + C5*row[5] + C7*row[7]; - b1 = C3*row[1] - C7*row[3] - C1*row[5] - C5*row[7]; - b2 = C5*row[1] - C1*row[3] + C7*row[5] + C3*row[7]; - b3 = C7*row[1] - C5*row[3] + C3*row[5] - C1*row[7]; - - row[0] = (a0 + b0) >> ROW_SHIFT; - row[1] = (a1 + b1) >> ROW_SHIFT; - row[2] = (a2 + b2) >> ROW_SHIFT; - row[3] = (a3 + b3) >> ROW_SHIFT; - row[4] = (a3 - b3) >> ROW_SHIFT; - row[5] = (a2 - b2) >> ROW_SHIFT; - row[6] = (a1 - b1) >> ROW_SHIFT; - row[7] = (a0 - b0) >> ROW_SHIFT; -} -#endif - - -/* MMXEXT row IDCT */ - -#define mmxext_table(c1,c2,c3,c4,c5,c6,c7) { c4, c2, -c4, -c2, \ - c4, c6, c4, c6, \ - c1, c3, -c1, -c5, \ - c5, c7, c3, -c7, \ - c4, -c6, c4, -c6, \ - -c4, c2, c4, -c2, \ - c5, -c1, c3, -c1, \ - c7, c3, c7, -c5 } - -static inline void mmxext_row_head (int16_t * row, int offset, const int16_t * table) -{ - movq_m2r (*(row+offset), mm2); // mm2 = x6 x4 x2 x0 - - movq_m2r (*(row+offset+4), mm5); // mm5 = x7 x5 x3 x1 - movq_r2r (mm2, mm0); // mm0 = x6 x4 x2 x0 - - movq_m2r (*table, mm3); // mm3 = -C2 -C4 C2 C4 - movq_r2r (mm5, mm6); // mm6 = x7 x5 x3 x1 - - movq_m2r (*(table+4), mm4); // mm4 = C6 C4 C6 C4 - pmaddwd_r2r (mm0, mm3); // mm3 = -C4*x4-C2*x6 C4*x0+C2*x2 - - pshufw_r2r (mm2, mm2, 0x4e); // mm2 = x2 x0 x6 x4 -} - -static inline void mmxext_row (const int16_t * table, const int32_t * rounder) -{ - movq_m2r (*(table+8), mm1); // mm1 = -C5 -C1 C3 C1 - pmaddwd_r2r (mm2, mm4); // mm4 = C4*x0+C6*x2 C4*x4+C6*x6 - - pmaddwd_m2r (*(table+16), mm0); // mm0 = C4*x4-C6*x6 C4*x0-C6*x2 - pshufw_r2r (mm6, mm6, 0x4e); // mm6 = x3 x1 x7 x5 - - movq_m2r (*(table+12), mm7); // mm7 = -C7 C3 C7 C5 - pmaddwd_r2r (mm5, mm1); // mm1 = -C1*x5-C5*x7 C1*x1+C3*x3 - - paddd_m2r (*rounder, mm3); // mm3 += rounder - pmaddwd_r2r (mm6, mm7); // mm7 = C3*x1-C7*x3 C5*x5+C7*x7 - - pmaddwd_m2r (*(table+20), mm2); // mm2 = C4*x0-C2*x2 -C4*x4+C2*x6 - paddd_r2r (mm4, mm3); // mm3 = a1 a0 + rounder - - pmaddwd_m2r (*(table+24), mm5); // mm5 = C3*x5-C1*x7 C5*x1-C1*x3 - movq_r2r (mm3, mm4); // mm4 = a1 a0 + rounder - - pmaddwd_m2r (*(table+28), mm6); // mm6 = C7*x1-C5*x3 C7*x5+C3*x7 - paddd_r2r (mm7, mm1); // mm1 = b1 b0 - - paddd_m2r (*rounder, mm0); // mm0 += rounder - psubd_r2r (mm1, mm3); // mm3 = a1-b1 a0-b0 + rounder - - psrad_i2r (ROW_SHIFT, mm3); // mm3 = y6 y7 - paddd_r2r (mm4, mm1); // mm1 = a1+b1 a0+b0 + rounder - - paddd_r2r (mm2, mm0); // mm0 = a3 a2 + rounder - psrad_i2r (ROW_SHIFT, mm1); // mm1 = y1 y0 - - paddd_r2r (mm6, mm5); // mm5 = b3 b2 - movq_r2r (mm0, mm4); // mm4 = a3 a2 + rounder - - paddd_r2r (mm5, mm0); // mm0 = a3+b3 a2+b2 + rounder - psubd_r2r (mm5, mm4); // mm4 = a3-b3 a2-b2 + rounder -} - -static inline void mmxext_row_tail (int16_t * row, int store) -{ - psrad_i2r (ROW_SHIFT, mm0); // mm0 = y3 y2 - - psrad_i2r (ROW_SHIFT, mm4); // mm4 = y4 y5 - - packssdw_r2r (mm0, mm1); // mm1 = y3 y2 y1 y0 - - packssdw_r2r (mm3, mm4); // mm4 = y6 y7 y4 y5 - - movq_r2m (mm1, *(row+store)); // save y3 y2 y1 y0 - pshufw_r2r (mm4, mm4, 0xb1); // mm4 = y7 y6 y5 y4 - - /* slot */ - - movq_r2m (mm4, *(row+store+4)); // save y7 y6 y5 y4 -} - -static inline void mmxext_row_mid (int16_t * row, int store, - int offset, const int16_t * table) -{ - movq_m2r (*(row+offset), mm2); // mm2 = x6 x4 x2 x0 - psrad_i2r (ROW_SHIFT, mm0); // mm0 = y3 y2 - - movq_m2r (*(row+offset+4), mm5); // mm5 = x7 x5 x3 x1 - psrad_i2r (ROW_SHIFT, mm4); // mm4 = y4 y5 - - packssdw_r2r (mm0, mm1); // mm1 = y3 y2 y1 y0 - movq_r2r (mm5, mm6); // mm6 = x7 x5 x3 x1 - - packssdw_r2r (mm3, mm4); // mm4 = y6 y7 y4 y5 - movq_r2r (mm2, mm0); // mm0 = x6 x4 x2 x0 - - movq_r2m (mm1, *(row+store)); // save y3 y2 y1 y0 - pshufw_r2r (mm4, mm4, 0xb1); // mm4 = y7 y6 y5 y4 - - movq_m2r (*table, mm3); // mm3 = -C2 -C4 C2 C4 - movq_r2m (mm4, *(row+store+4)); // save y7 y6 y5 y4 - - pmaddwd_r2r (mm0, mm3); // mm3 = -C4*x4-C2*x6 C4*x0+C2*x2 - - movq_m2r (*(table+4), mm4); // mm4 = C6 C4 C6 C4 - pshufw_r2r (mm2, mm2, 0x4e); // mm2 = x2 x0 x6 x4 -} - - -/* MMX row IDCT */ - -#define mmx_table(c1,c2,c3,c4,c5,c6,c7) { c4, c2, c4, c6, \ - c4, c6, -c4, -c2, \ - c1, c3, c3, -c7, \ - c5, c7, -c1, -c5, \ - c4, -c6, c4, -c2, \ - -c4, c2, c4, -c6, \ - c5, -c1, c7, -c5, \ - c7, c3, c3, -c1 } - -static inline void mmx_row_head (int16_t * row, int offset, const int16_t * table) -{ - movq_m2r (*(row+offset), mm2); // mm2 = x6 x4 x2 x0 - - movq_m2r (*(row+offset+4), mm5); // mm5 = x7 x5 x3 x1 - movq_r2r (mm2, mm0); // mm0 = x6 x4 x2 x0 - - movq_m2r (*table, mm3); // mm3 = C6 C4 C2 C4 - movq_r2r (mm5, mm6); // mm6 = x7 x5 x3 x1 - - punpckldq_r2r (mm0, mm0); // mm0 = x2 x0 x2 x0 - - movq_m2r (*(table+4), mm4); // mm4 = -C2 -C4 C6 C4 - pmaddwd_r2r (mm0, mm3); // mm3 = C4*x0+C6*x2 C4*x0+C2*x2 - - movq_m2r (*(table+8), mm1); // mm1 = -C7 C3 C3 C1 - punpckhdq_r2r (mm2, mm2); // mm2 = x6 x4 x6 x4 -} - -static inline void mmx_row (const int16_t * table, const int32_t * rounder) -{ - pmaddwd_r2r (mm2, mm4); // mm4 = -C4*x4-C2*x6 C4*x4+C6*x6 - punpckldq_r2r (mm5, mm5); // mm5 = x3 x1 x3 x1 - - pmaddwd_m2r (*(table+16), mm0); // mm0 = C4*x0-C2*x2 C4*x0-C6*x2 - punpckhdq_r2r (mm6, mm6); // mm6 = x7 x5 x7 x5 - - movq_m2r (*(table+12), mm7); // mm7 = -C5 -C1 C7 C5 - pmaddwd_r2r (mm5, mm1); // mm1 = C3*x1-C7*x3 C1*x1+C3*x3 - - paddd_m2r (*rounder, mm3); // mm3 += rounder - pmaddwd_r2r (mm6, mm7); // mm7 = -C1*x5-C5*x7 C5*x5+C7*x7 - - pmaddwd_m2r (*(table+20), mm2); // mm2 = C4*x4-C6*x6 -C4*x4+C2*x6 - paddd_r2r (mm4, mm3); // mm3 = a1 a0 + rounder - - pmaddwd_m2r (*(table+24), mm5); // mm5 = C7*x1-C5*x3 C5*x1-C1*x3 - movq_r2r (mm3, mm4); // mm4 = a1 a0 + rounder - - pmaddwd_m2r (*(table+28), mm6); // mm6 = C3*x5-C1*x7 C7*x5+C3*x7 - paddd_r2r (mm7, mm1); // mm1 = b1 b0 - - paddd_m2r (*rounder, mm0); // mm0 += rounder - psubd_r2r (mm1, mm3); // mm3 = a1-b1 a0-b0 + rounder - - psrad_i2r (ROW_SHIFT, mm3); // mm3 = y6 y7 - paddd_r2r (mm4, mm1); // mm1 = a1+b1 a0+b0 + rounder - - paddd_r2r (mm2, mm0); // mm0 = a3 a2 + rounder - psrad_i2r (ROW_SHIFT, mm1); // mm1 = y1 y0 - - paddd_r2r (mm6, mm5); // mm5 = b3 b2 - movq_r2r (mm0, mm7); // mm7 = a3 a2 + rounder - - paddd_r2r (mm5, mm0); // mm0 = a3+b3 a2+b2 + rounder - psubd_r2r (mm5, mm7); // mm7 = a3-b3 a2-b2 + rounder -} - -static inline void mmx_row_tail (int16_t * row, int store) -{ - psrad_i2r (ROW_SHIFT, mm0); // mm0 = y3 y2 - - psrad_i2r (ROW_SHIFT, mm7); // mm7 = y4 y5 - - packssdw_r2r (mm0, mm1); // mm1 = y3 y2 y1 y0 - - packssdw_r2r (mm3, mm7); // mm7 = y6 y7 y4 y5 - - movq_r2m (mm1, *(row+store)); // save y3 y2 y1 y0 - movq_r2r (mm7, mm4); // mm4 = y6 y7 y4 y5 - - pslld_i2r (16, mm7); // mm7 = y7 0 y5 0 - - psrld_i2r (16, mm4); // mm4 = 0 y6 0 y4 - - por_r2r (mm4, mm7); // mm7 = y7 y6 y5 y4 - - /* slot */ - - movq_r2m (mm7, *(row+store+4)); // save y7 y6 y5 y4 -} - -static inline void mmx_row_mid (int16_t * row, int store, - int offset, const int16_t * table) -{ - movq_m2r (*(row+offset), mm2); // mm2 = x6 x4 x2 x0 - psrad_i2r (ROW_SHIFT, mm0); // mm0 = y3 y2 - - movq_m2r (*(row+offset+4), mm5); // mm5 = x7 x5 x3 x1 - psrad_i2r (ROW_SHIFT, mm7); // mm7 = y4 y5 - - packssdw_r2r (mm0, mm1); // mm1 = y3 y2 y1 y0 - movq_r2r (mm5, mm6); // mm6 = x7 x5 x3 x1 - - packssdw_r2r (mm3, mm7); // mm7 = y6 y7 y4 y5 - movq_r2r (mm2, mm0); // mm0 = x6 x4 x2 x0 - - movq_r2m (mm1, *(row+store)); // save y3 y2 y1 y0 - movq_r2r (mm7, mm1); // mm1 = y6 y7 y4 y5 - - punpckldq_r2r (mm0, mm0); // mm0 = x2 x0 x2 x0 - psrld_i2r (16, mm7); // mm7 = 0 y6 0 y4 - - movq_m2r (*table, mm3); // mm3 = C6 C4 C2 C4 - pslld_i2r (16, mm1); // mm1 = y7 0 y5 0 - - movq_m2r (*(table+4), mm4); // mm4 = -C2 -C4 C6 C4 - por_r2r (mm1, mm7); // mm7 = y7 y6 y5 y4 - - movq_m2r (*(table+8), mm1); // mm1 = -C7 C3 C3 C1 - punpckhdq_r2r (mm2, mm2); // mm2 = x6 x4 x6 x4 - - movq_r2m (mm7, *(row+store+4)); // save y7 y6 y5 y4 - pmaddwd_r2r (mm0, mm3); // mm3 = C4*x0+C6*x2 C4*x0+C2*x2 -} - - -#if 0 -// C column IDCT - its just here to document the MMXEXT and MMX versions -static inline void idct_col (int16_t * col, int offset) -{ -/* multiplication - as implemented on mmx */ -#define F(c,x) (((c) * (x)) >> 16) - -/* saturation - it helps us handle torture test cases */ -#define S(x) (((x)>32767) ? 32767 : ((x)<-32768) ? -32768 : (x)) - - int16_t x0, x1, x2, x3, x4, x5, x6, x7; - int16_t y0, y1, y2, y3, y4, y5, y6, y7; - int16_t a0, a1, a2, a3, b0, b1, b2, b3; - int16_t u04, v04, u26, v26, u17, v17, u35, v35, u12, v12; - - col += offset; - - x0 = col[0*8]; - x1 = col[1*8]; - x2 = col[2*8]; - x3 = col[3*8]; - x4 = col[4*8]; - x5 = col[5*8]; - x6 = col[6*8]; - x7 = col[7*8]; - - u04 = S (x0 + x4); - v04 = S (x0 - x4); - u26 = S (F (T2, x6) + x2); - v26 = S (F (T2, x2) - x6); - - a0 = S (u04 + u26); - a1 = S (v04 + v26); - a2 = S (v04 - v26); - a3 = S (u04 - u26); - - u17 = S (F (T1, x7) + x1); - v17 = S (F (T1, x1) - x7); - u35 = S (F (T3, x5) + x3); - v35 = S (F (T3, x3) - x5); - - b0 = S (u17 + u35); - b3 = S (v17 - v35); - u12 = S (u17 - u35); - v12 = S (v17 + v35); - u12 = S (2 * F (C4, u12)); - v12 = S (2 * F (C4, v12)); - b1 = S (u12 + v12); - b2 = S (u12 - v12); - - y0 = S (a0 + b0) >> COL_SHIFT; - y1 = S (a1 + b1) >> COL_SHIFT; - y2 = S (a2 + b2) >> COL_SHIFT; - y3 = S (a3 + b3) >> COL_SHIFT; - - y4 = S (a3 - b3) >> COL_SHIFT; - y5 = S (a2 - b2) >> COL_SHIFT; - y6 = S (a1 - b1) >> COL_SHIFT; - y7 = S (a0 - b0) >> COL_SHIFT; - - col[0*8] = y0; - col[1*8] = y1; - col[2*8] = y2; - col[3*8] = y3; - col[4*8] = y4; - col[5*8] = y5; - col[6*8] = y6; - col[7*8] = y7; -} -#endif - - -// MMX column IDCT -static inline void idct_col (int16_t * col, int offset) -{ -#define T1 13036 -#define T2 27146 -#define T3 43790 -#define C4 23170 - - static const short _T1[] ATTR_ALIGN(8) = {T1,T1,T1,T1}; - static const short _T2[] ATTR_ALIGN(8) = {T2,T2,T2,T2}; - static const short _T3[] ATTR_ALIGN(8) = {T3,T3,T3,T3}; - static const short _C4[] ATTR_ALIGN(8) = {C4,C4,C4,C4}; - - /* column code adapted from peter gubanov */ - /* http://www.elecard.com/peter/idct.shtml */ - - movq_m2r (*_T1, mm0); // mm0 = T1 - - movq_m2r (*(col+offset+1*8), mm1); // mm1 = x1 - movq_r2r (mm0, mm2); // mm2 = T1 - - movq_m2r (*(col+offset+7*8), mm4); // mm4 = x7 - pmulhw_r2r (mm1, mm0); // mm0 = T1*x1 - - movq_m2r (*_T3, mm5); // mm5 = T3 - pmulhw_r2r (mm4, mm2); // mm2 = T1*x7 - - movq_m2r (*(col+offset+5*8), mm6); // mm6 = x5 - movq_r2r (mm5, mm7); // mm7 = T3-1 - - movq_m2r (*(col+offset+3*8), mm3); // mm3 = x3 - psubsw_r2r (mm4, mm0); // mm0 = v17 - - movq_m2r (*_T2, mm4); // mm4 = T2 - pmulhw_r2r (mm3, mm5); // mm5 = (T3-1)*x3 - - paddsw_r2r (mm2, mm1); // mm1 = u17 - pmulhw_r2r (mm6, mm7); // mm7 = (T3-1)*x5 - - /* slot */ - - movq_r2r (mm4, mm2); // mm2 = T2 - paddsw_r2r (mm3, mm5); // mm5 = T3*x3 - - pmulhw_m2r (*(col+offset+2*8), mm4);// mm4 = T2*x2 - paddsw_r2r (mm6, mm7); // mm7 = T3*x5 - - psubsw_r2r (mm6, mm5); // mm5 = v35 - paddsw_r2r (mm3, mm7); // mm7 = u35 - - movq_m2r (*(col+offset+6*8), mm3); // mm3 = x6 - movq_r2r (mm0, mm6); // mm6 = v17 - - pmulhw_r2r (mm3, mm2); // mm2 = T2*x6 - psubsw_r2r (mm5, mm0); // mm0 = b3 - - psubsw_r2r (mm3, mm4); // mm4 = v26 - paddsw_r2r (mm6, mm5); // mm5 = v12 - - movq_r2m (mm0, *(col+offset+3*8)); // save b3 in scratch0 - movq_r2r (mm1, mm6); // mm6 = u17 - - paddsw_m2r (*(col+offset+2*8), mm2);// mm2 = u26 - paddsw_r2r (mm7, mm6); // mm6 = b0 - - psubsw_r2r (mm7, mm1); // mm1 = u12 - movq_r2r (mm1, mm7); // mm7 = u12 - - movq_m2r (*(col+offset+0*8), mm3); // mm3 = x0 - paddsw_r2r (mm5, mm1); // mm1 = u12+v12 - - movq_m2r (*_C4, mm0); // mm0 = C4/2 - psubsw_r2r (mm5, mm7); // mm7 = u12-v12 - - movq_r2m (mm6, *(col+offset+5*8)); // save b0 in scratch1 - pmulhw_r2r (mm0, mm1); // mm1 = b1/2 - - movq_r2r (mm4, mm6); // mm6 = v26 - pmulhw_r2r (mm0, mm7); // mm7 = b2/2 - - movq_m2r (*(col+offset+4*8), mm5); // mm5 = x4 - movq_r2r (mm3, mm0); // mm0 = x0 - - psubsw_r2r (mm5, mm3); // mm3 = v04 - paddsw_r2r (mm5, mm0); // mm0 = u04 - - paddsw_r2r (mm3, mm4); // mm4 = a1 - movq_r2r (mm0, mm5); // mm5 = u04 - - psubsw_r2r (mm6, mm3); // mm3 = a2 - paddsw_r2r (mm2, mm5); // mm5 = a0 - - paddsw_r2r (mm1, mm1); // mm1 = b1 - psubsw_r2r (mm2, mm0); // mm0 = a3 - - paddsw_r2r (mm7, mm7); // mm7 = b2 - movq_r2r (mm3, mm2); // mm2 = a2 - - movq_r2r (mm4, mm6); // mm6 = a1 - paddsw_r2r (mm7, mm3); // mm3 = a2+b2 - - psraw_i2r (COL_SHIFT, mm3); // mm3 = y2 - paddsw_r2r (mm1, mm4); // mm4 = a1+b1 - - psraw_i2r (COL_SHIFT, mm4); // mm4 = y1 - psubsw_r2r (mm1, mm6); // mm6 = a1-b1 - - movq_m2r (*(col+offset+5*8), mm1); // mm1 = b0 - psubsw_r2r (mm7, mm2); // mm2 = a2-b2 - - psraw_i2r (COL_SHIFT, mm6); // mm6 = y6 - movq_r2r (mm5, mm7); // mm7 = a0 - - movq_r2m (mm4, *(col+offset+1*8)); // save y1 - psraw_i2r (COL_SHIFT, mm2); // mm2 = y5 - - movq_r2m (mm3, *(col+offset+2*8)); // save y2 - paddsw_r2r (mm1, mm5); // mm5 = a0+b0 - - movq_m2r (*(col+offset+3*8), mm4); // mm4 = b3 - psubsw_r2r (mm1, mm7); // mm7 = a0-b0 - - psraw_i2r (COL_SHIFT, mm5); // mm5 = y0 - movq_r2r (mm0, mm3); // mm3 = a3 - - movq_r2m (mm2, *(col+offset+5*8)); // save y5 - psubsw_r2r (mm4, mm3); // mm3 = a3-b3 - - psraw_i2r (COL_SHIFT, mm7); // mm7 = y7 - paddsw_r2r (mm0, mm4); // mm4 = a3+b3 - - movq_r2m (mm5, *(col+offset+0*8)); // save y0 - psraw_i2r (COL_SHIFT, mm3); // mm3 = y4 - - movq_r2m (mm6, *(col+offset+6*8)); // save y6 - psraw_i2r (COL_SHIFT, mm4); // mm4 = y3 - - movq_r2m (mm7, *(col+offset+7*8)); // save y7 - - movq_r2m (mm3, *(col+offset+4*8)); // save y4 - - movq_r2m (mm4, *(col+offset+3*8)); // save y3 - -#undef T1 -#undef T2 -#undef T3 -#undef C4 -} - -static const int32_t rounder0[] ATTR_ALIGN(8) = - rounder ((1 << (COL_SHIFT - 1)) - 0.5); -static const int32_t rounder4[] ATTR_ALIGN(8) = rounder (0); -static const int32_t rounder1[] ATTR_ALIGN(8) = - rounder (1.25683487303); /* C1*(C1/C4+C1+C7)/2 */ -static const int32_t rounder7[] ATTR_ALIGN(8) = - rounder (-0.25); /* C1*(C7/C4+C7-C1)/2 */ -static const int32_t rounder2[] ATTR_ALIGN(8) = - rounder (0.60355339059); /* C2 * (C6+C2)/2 */ -static const int32_t rounder6[] ATTR_ALIGN(8) = - rounder (-0.25); /* C2 * (C6-C2)/2 */ -static const int32_t rounder3[] ATTR_ALIGN(8) = - rounder (0.087788325588); /* C3*(-C3/C4+C3+C5)/2 */ -static const int32_t rounder5[] ATTR_ALIGN(8) = - rounder (-0.441341716183); /* C3*(-C5/C4+C5-C3)/2 */ - -#undef COL_SHIFT -#undef ROW_SHIFT - -#define declare_idct(idct,table,idct_row_head,idct_row,idct_row_tail,idct_row_mid) \ -void idct (int16_t * block) \ -{ \ - static const int16_t table04[] ATTR_ALIGN(16) = \ - table (22725, 21407, 19266, 16384, 12873, 8867, 4520); \ - static const int16_t table17[] ATTR_ALIGN(16) = \ - table (31521, 29692, 26722, 22725, 17855, 12299, 6270); \ - static const int16_t table26[] ATTR_ALIGN(16) = \ - table (29692, 27969, 25172, 21407, 16819, 11585, 5906); \ - static const int16_t table35[] ATTR_ALIGN(16) = \ - table (26722, 25172, 22654, 19266, 15137, 10426, 5315); \ - \ - idct_row_head (block, 0*8, table04); \ - idct_row (table04, rounder0); \ - idct_row_mid (block, 0*8, 4*8, table04); \ - idct_row (table04, rounder4); \ - idct_row_mid (block, 4*8, 1*8, table17); \ - idct_row (table17, rounder1); \ - idct_row_mid (block, 1*8, 7*8, table17); \ - idct_row (table17, rounder7); \ - idct_row_mid (block, 7*8, 2*8, table26); \ - idct_row (table26, rounder2); \ - idct_row_mid (block, 2*8, 6*8, table26); \ - idct_row (table26, rounder6); \ - idct_row_mid (block, 6*8, 3*8, table35); \ - idct_row (table35, rounder3); \ - idct_row_mid (block, 3*8, 5*8, table35); \ - idct_row (table35, rounder5); \ - idct_row_tail (block, 5*8); \ - \ - idct_col (block, 0); \ - idct_col (block, 4); \ -} - -void ff_mmx_idct(DCTELEM *block); -void ff_mmxext_idct(DCTELEM *block); - -declare_idct (ff_mmxext_idct, mmxext_table, - mmxext_row_head, mmxext_row, mmxext_row_tail, mmxext_row_mid) - -declare_idct (ff_mmx_idct, mmx_table, - mmx_row_head, mmx_row, mmx_row_tail, mmx_row_mid) - diff --git a/src/libffmpeg/libavcodec/i386/idct_mmx_xvid.c b/src/libffmpeg/libavcodec/i386/idct_mmx_xvid.c deleted file mode 100644 index 59b255943..000000000 --- a/src/libffmpeg/libavcodec/i386/idct_mmx_xvid.c +++ /dev/null @@ -1,535 +0,0 @@ -///**************************************************************************** -// * -// * XVID MPEG-4 VIDEO CODEC -// * - MMX and XMM forward discrete cosine transform - -// * -// * Copyright(C) 2001 Peter Ross <pross@xvid.org> -// * -// * This file is part of FFmpeg. -// * -// * FFmpeg is free software; you can redistribute it and/or -// * modify it under the terms of the GNU Lesser General Public -// * License as published by the Free Software Foundation; either -// * version 2.1 of the License, or (at your option) any later version. -// * -// * FFmpeg is distributed in the hope that it will be useful, -// * but WITHOUT ANY WARRANTY; without even the implied warranty of -// * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// * Lesser General Public License for more details. -// * -// * You should have received a copy of the GNU Lesser General Public License -// * along with FFmpeg; if not, write to the Free Software Foundation, -// * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA -// * -// * $Id: idct_mmx_xvid.c,v 1.4 2006/12/04 22:25:26 miguelfreitas Exp $ -// * -// ***************************************************************************/ - -// **************************************************************************** -// -// Originally provided by Intel at AP-922 -// http://developer.intel.com/vtune/cbts/strmsimd/922down.htm -// (See more app notes at http://developer.intel.com/vtune/cbts/strmsimd/appnotes.htm) -// but in a limited edition. -// New macro implements a column part for precise iDCT -// The routine precision now satisfies IEEE standard 1180-1990. -// -// Copyright(C) 2000-2001 Peter Gubanov <peter@elecard.net.ru> -// Rounding trick Copyright(C) 2000 Michel Lespinasse <walken@zoy.org> -// -// http://www.elecard.com/peter/idct.html -// http://www.linuxvideo.org/mpeg2dec/ -// -// ***************************************************************************/ -// -// These examples contain code fragments for first stage iDCT 8x8 -// (for rows) and first stage DCT 8x8 (for columns) -// - -// conversion to gcc syntax by michael niedermayer - - -#include <inttypes.h> -#include "../avcodec.h" - -//============================================================================= -// Macros and other preprocessor constants -//============================================================================= - -#define BITS_INV_ACC 5 // 4 or 5 for IEEE -#define SHIFT_INV_ROW (16 - BITS_INV_ACC) //11 -#define SHIFT_INV_COL (1 + BITS_INV_ACC) //6 -#define RND_INV_ROW (1024 * (6 - BITS_INV_ACC)) -#define RND_INV_COL (16 * (BITS_INV_ACC - 3)) -#define RND_INV_CORR (RND_INV_COL - 1) - -#define BITS_FRW_ACC 3 // 2 or 3 for accuracy -#define SHIFT_FRW_COL BITS_FRW_ACC -#define SHIFT_FRW_ROW (BITS_FRW_ACC + 17) -#define RND_FRW_ROW (262144*(BITS_FRW_ACC - 1)) - - -//----------------------------------------------------------------------------- -// Various memory constants (trigonometric values or rounding values) -//----------------------------------------------------------------------------- - - -static const int16_t tg_1_16[4*4] attribute_used __attribute__ ((aligned(8))) = { - 13036,13036,13036,13036, // tg * (2<<16) + 0.5 - 27146,27146,27146,27146, // tg * (2<<16) + 0.5 - -21746,-21746,-21746,-21746, // tg * (2<<16) + 0.5 - 23170,23170,23170,23170}; // cos * (2<<15) + 0.5 - -static const int32_t rounder_0[2*8] attribute_used __attribute__ ((aligned(8))) = { - 65536,65536, - 3597,3597, - 2260,2260, - 1203,1203, - 0,0, - 120,120, - 512,512, - 512,512}; - -//----------------------------------------------------------------------------- -// -// The first stage iDCT 8x8 - inverse DCTs of rows -// -//----------------------------------------------------------------------------- -// The 8-point inverse DCT direct algorithm -//----------------------------------------------------------------------------- -// -// static const short w[32] = { -// FIX(cos_4_16), FIX(cos_2_16), FIX(cos_4_16), FIX(cos_6_16), -// FIX(cos_4_16), FIX(cos_6_16), -FIX(cos_4_16), -FIX(cos_2_16), -// FIX(cos_4_16), -FIX(cos_6_16), -FIX(cos_4_16), FIX(cos_2_16), -// FIX(cos_4_16), -FIX(cos_2_16), FIX(cos_4_16), -FIX(cos_6_16), -// FIX(cos_1_16), FIX(cos_3_16), FIX(cos_5_16), FIX(cos_7_16), -// FIX(cos_3_16), -FIX(cos_7_16), -FIX(cos_1_16), -FIX(cos_5_16), -// FIX(cos_5_16), -FIX(cos_1_16), FIX(cos_7_16), FIX(cos_3_16), -// FIX(cos_7_16), -FIX(cos_5_16), FIX(cos_3_16), -FIX(cos_1_16) }; -// -// #define DCT_8_INV_ROW(x, y) -// { -// int a0, a1, a2, a3, b0, b1, b2, b3; -// -// a0 =x[0]*w[0]+x[2]*w[1]+x[4]*w[2]+x[6]*w[3]; -// a1 =x[0]*w[4]+x[2]*w[5]+x[4]*w[6]+x[6]*w[7]; -// a2 = x[0] * w[ 8] + x[2] * w[ 9] + x[4] * w[10] + x[6] * w[11]; -// a3 = x[0] * w[12] + x[2] * w[13] + x[4] * w[14] + x[6] * w[15]; -// b0 = x[1] * w[16] + x[3] * w[17] + x[5] * w[18] + x[7] * w[19]; -// b1 = x[1] * w[20] + x[3] * w[21] + x[5] * w[22] + x[7] * w[23]; -// b2 = x[1] * w[24] + x[3] * w[25] + x[5] * w[26] + x[7] * w[27]; -// b3 = x[1] * w[28] + x[3] * w[29] + x[5] * w[30] + x[7] * w[31]; -// -// y[0] = SHIFT_ROUND ( a0 + b0 ); -// y[1] = SHIFT_ROUND ( a1 + b1 ); -// y[2] = SHIFT_ROUND ( a2 + b2 ); -// y[3] = SHIFT_ROUND ( a3 + b3 ); -// y[4] = SHIFT_ROUND ( a3 - b3 ); -// y[5] = SHIFT_ROUND ( a2 - b2 ); -// y[6] = SHIFT_ROUND ( a1 - b1 ); -// y[7] = SHIFT_ROUND ( a0 - b0 ); -// } -// -//----------------------------------------------------------------------------- -// -// In this implementation the outputs of the iDCT-1D are multiplied -// for rows 0,4 - by cos_4_16, -// for rows 1,7 - by cos_1_16, -// for rows 2,6 - by cos_2_16, -// for rows 3,5 - by cos_3_16 -// and are shifted to the left for better accuracy -// -// For the constants used, -// FIX(float_const) = (short) (float_const * (1<<15) + 0.5) -// -//----------------------------------------------------------------------------- - -//----------------------------------------------------------------------------- -// Tables for mmx processors -//----------------------------------------------------------------------------- - -// Table for rows 0,4 - constants are multiplied by cos_4_16 -static const int16_t tab_i_04_mmx[32*4] attribute_used __attribute__ ((aligned(8))) = { - 16384,16384,16384,-16384, // movq-> w06 w04 w02 w00 - 21407,8867,8867,-21407, // w07 w05 w03 w01 - 16384,-16384,16384,16384, // w14 w12 w10 w08 - -8867,21407,-21407,-8867, // w15 w13 w11 w09 - 22725,12873,19266,-22725, // w22 w20 w18 w16 - 19266,4520,-4520,-12873, // w23 w21 w19 w17 - 12873,4520,4520,19266, // w30 w28 w26 w24 - -22725,19266,-12873,-22725, // w31 w29 w27 w25 -// Table for rows 1,7 - constants are multiplied by cos_1_16 - 22725,22725,22725,-22725, // movq-> w06 w04 w02 w00 - 29692,12299,12299,-29692, // w07 w05 w03 w01 - 22725,-22725,22725,22725, // w14 w12 w10 w08 - -12299,29692,-29692,-12299, // w15 w13 w11 w09 - 31521,17855,26722,-31521, // w22 w20 w18 w16 - 26722,6270,-6270,-17855, // w23 w21 w19 w17 - 17855,6270,6270,26722, // w30 w28 w26 w24 - -31521,26722,-17855,-31521, // w31 w29 w27 w25 -// Table for rows 2,6 - constants are multiplied by cos_2_16 - 21407,21407,21407,-21407, // movq-> w06 w04 w02 w00 - 27969,11585,11585,-27969, // w07 w05 w03 w01 - 21407,-21407,21407,21407, // w14 w12 w10 w08 - -11585,27969,-27969,-11585, // w15 w13 w11 w09 - 29692,16819,25172,-29692, // w22 w20 w18 w16 - 25172,5906,-5906,-16819, // w23 w21 w19 w17 - 16819,5906,5906,25172, // w30 w28 w26 w24 - -29692,25172,-16819,-29692, // w31 w29 w27 w25 -// Table for rows 3,5 - constants are multiplied by cos_3_16 - 19266,19266,19266,-19266, // movq-> w06 w04 w02 w00 - 25172,10426,10426,-25172, // w07 w05 w03 w01 - 19266,-19266,19266,19266, // w14 w12 w10 w08 - -10426,25172,-25172,-10426, // w15 w13 w11 w09 - 26722,15137,22654,-26722, // w22 w20 w18 w16 - 22654,5315,-5315,-15137, // w23 w21 w19 w17 - 15137,5315,5315,22654, // w30 w28 w26 w24 - -26722,22654,-15137,-26722, // w31 w29 w27 w25 -}; -//----------------------------------------------------------------------------- -// Tables for xmm processors -//----------------------------------------------------------------------------- - -// %3 for rows 0,4 - constants are multiplied by cos_4_16 -static const int16_t tab_i_04_xmm[32*4] attribute_used __attribute__ ((aligned(8))) = { - 16384,21407,16384,8867, // movq-> w05 w04 w01 w00 - 16384,8867,-16384,-21407, // w07 w06 w03 w02 - 16384,-8867,16384,-21407, // w13 w12 w09 w08 - -16384,21407,16384,-8867, // w15 w14 w11 w10 - 22725,19266,19266,-4520, // w21 w20 w17 w16 - 12873,4520,-22725,-12873, // w23 w22 w19 w18 - 12873,-22725,4520,-12873, // w29 w28 w25 w24 - 4520,19266,19266,-22725, // w31 w30 w27 w26 -// %3 for rows 1,7 - constants are multiplied by cos_1_16 - 22725,29692,22725,12299, // movq-> w05 w04 w01 w00 - 22725,12299,-22725,-29692, // w07 w06 w03 w02 - 22725,-12299,22725,-29692, // w13 w12 w09 w08 - -22725,29692,22725,-12299, // w15 w14 w11 w10 - 31521,26722,26722,-6270, // w21 w20 w17 w16 - 17855,6270,-31521,-17855, // w23 w22 w19 w18 - 17855,-31521,6270,-17855, // w29 w28 w25 w24 - 6270,26722,26722,-31521, // w31 w30 w27 w26 -// %3 for rows 2,6 - constants are multiplied by cos_2_16 - 21407,27969,21407,11585, // movq-> w05 w04 w01 w00 - 21407,11585,-21407,-27969, // w07 w06 w03 w02 - 21407,-11585,21407,-27969, // w13 w12 w09 w08 - -21407,27969,21407,-11585, // w15 w14 w11 w10 - 29692,25172,25172,-5906, // w21 w20 w17 w16 - 16819,5906,-29692,-16819, // w23 w22 w19 w18 - 16819,-29692,5906,-16819, // w29 w28 w25 w24 - 5906,25172,25172,-29692, // w31 w30 w27 w26 -// %3 for rows 3,5 - constants are multiplied by cos_3_16 - 19266,25172,19266,10426, // movq-> w05 w04 w01 w00 - 19266,10426,-19266,-25172, // w07 w06 w03 w02 - 19266,-10426,19266,-25172, // w13 w12 w09 w08 - -19266,25172,19266,-10426, // w15 w14 w11 w10 - 26722,22654,22654,-5315, // w21 w20 w17 w16 - 15137,5315,-26722,-15137, // w23 w22 w19 w18 - 15137,-26722,5315,-15137, // w29 w28 w25 w24 - 5315,22654,22654,-26722, // w31 w30 w27 w26 -}; -//============================================================================= -// Helper macros for the code -//============================================================================= - -//----------------------------------------------------------------------------- -// DCT_8_INV_ROW_MMX( INP, OUT, TABLE, ROUNDER -//----------------------------------------------------------------------------- - -#define DCT_8_INV_ROW_MMX(A1,A2,A3,A4)\ - "movq " #A1 ",%%mm0 \n\t"/* 0 ; x3 x2 x1 x0*/\ - "movq 8+" #A1 ",%%mm1 \n\t"/* 1 ; x7 x6 x5 x4*/\ - "movq %%mm0,%%mm2 \n\t"/* 2 ; x3 x2 x1 x0*/\ - "movq " #A3 ",%%mm3 \n\t"/* 3 ; w06 w04 w02 w00*/\ - "punpcklwd %%mm1,%%mm0 \n\t"/* x5 x1 x4 x0*/\ - "movq %%mm0,%%mm5 \n\t"/* 5 ; x5 x1 x4 x0*/\ - "punpckldq %%mm0,%%mm0 \n\t"/* x4 x0 x4 x0*/\ - "movq 8+" #A3 ",%%mm4 \n\t"/* 4 ; w07 w05 w03 w01*/\ - "punpckhwd %%mm1,%%mm2 \n\t"/* 1 ; x7 x3 x6 x2*/\ - "pmaddwd %%mm0,%%mm3 \n\t"/* x4*w06+x0*w04 x4*w02+x0*w00*/\ - "movq %%mm2,%%mm6 \n\t"/* 6 ; x7 x3 x6 x2*/\ - "movq 32+" #A3 ",%%mm1 \n\t"/* 1 ; w22 w20 w18 w16*/\ - "punpckldq %%mm2,%%mm2 \n\t"/* x6 x2 x6 x2*/\ - "pmaddwd %%mm2,%%mm4 \n\t"/* x6*w07+x2*w05 x6*w03+x2*w01*/\ - "punpckhdq %%mm5,%%mm5 \n\t"/* x5 x1 x5 x1*/\ - "pmaddwd 16+" #A3 ",%%mm0 \n\t"/* x4*w14+x0*w12 x4*w10+x0*w08*/\ - "punpckhdq %%mm6,%%mm6 \n\t"/* x7 x3 x7 x3*/\ - "movq 40+" #A3 ",%%mm7 \n\t"/* 7 ; w23 w21 w19 w17*/\ - "pmaddwd %%mm5,%%mm1 \n\t"/* x5*w22+x1*w20 x5*w18+x1*w16*/\ - "paddd " #A4 ",%%mm3 \n\t"/* +%4*/\ - "pmaddwd %%mm6,%%mm7 \n\t"/* x7*w23+x3*w21 x7*w19+x3*w17*/\ - "pmaddwd 24+" #A3 ",%%mm2 \n\t"/* x6*w15+x2*w13 x6*w11+x2*w09*/\ - "paddd %%mm4,%%mm3 \n\t"/* 4 ; a1=sum(even1) a0=sum(even0)*/\ - "pmaddwd 48+" #A3 ",%%mm5 \n\t"/* x5*w30+x1*w28 x5*w26+x1*w24*/\ - "movq %%mm3,%%mm4 \n\t"/* 4 ; a1 a0*/\ - "pmaddwd 56+" #A3 ",%%mm6 \n\t"/* x7*w31+x3*w29 x7*w27+x3*w25*/\ - "paddd %%mm7,%%mm1 \n\t"/* 7 ; b1=sum(odd1) b0=sum(odd0)*/\ - "paddd " #A4 ",%%mm0 \n\t"/* +%4*/\ - "psubd %%mm1,%%mm3 \n\t"/* a1-b1 a0-b0*/\ - "psrad $11,%%mm3 \n\t"/* y6=a1-b1 y7=a0-b0*/\ - "paddd %%mm4,%%mm1 \n\t"/* 4 ; a1+b1 a0+b0*/\ - "paddd %%mm2,%%mm0 \n\t"/* 2 ; a3=sum(even3) a2=sum(even2)*/\ - "psrad $11,%%mm1 \n\t"/* y1=a1+b1 y0=a0+b0*/\ - "paddd %%mm6,%%mm5 \n\t"/* 6 ; b3=sum(odd3) b2=sum(odd2)*/\ - "movq %%mm0,%%mm4 \n\t"/* 4 ; a3 a2*/\ - "paddd %%mm5,%%mm0 \n\t"/* a3+b3 a2+b2*/\ - "psubd %%mm5,%%mm4 \n\t"/* 5 ; a3-b3 a2-b2*/\ - "psrad $11,%%mm0 \n\t"/* y3=a3+b3 y2=a2+b2*/\ - "psrad $11,%%mm4 \n\t"/* y4=a3-b3 y5=a2-b2*/\ - "packssdw %%mm0,%%mm1 \n\t"/* 0 ; y3 y2 y1 y0*/\ - "packssdw %%mm3,%%mm4 \n\t"/* 3 ; y6 y7 y4 y5*/\ - "movq %%mm4,%%mm7 \n\t"/* 7 ; y6 y7 y4 y5*/\ - "psrld $16,%%mm4 \n\t"/* 0 y6 0 y4*/\ - "pslld $16,%%mm7 \n\t"/* y7 0 y5 0*/\ - "movq %%mm1," #A2 " \n\t"/* 1 ; save y3 y2 y1 y0*/\ - "por %%mm4,%%mm7 \n\t"/* 4 ; y7 y6 y5 y4*/\ - "movq %%mm7,8 +" #A2 "\n\t"/* 7 ; save y7 y6 y5 y4*/\ - - -//----------------------------------------------------------------------------- -// DCT_8_INV_ROW_XMM( INP, OUT, TABLE, ROUNDER -//----------------------------------------------------------------------------- - -#define DCT_8_INV_ROW_XMM(A1,A2,A3,A4)\ - "movq " #A1 ",%%mm0 \n\t"/* 0 ; x3 x2 x1 x0*/\ - "movq 8+" #A1 ",%%mm1 \n\t"/* 1 ; x7 x6 x5 x4*/\ - "movq %%mm0,%%mm2 \n\t"/* 2 ; x3 x2 x1 x0*/\ - "movq " #A3 ",%%mm3 \n\t"/* 3 ; w05 w04 w01 w00*/\ - "pshufw $0x88,%%mm0,%%mm0 \n\t"/* x2 x0 x2 x0*/\ - "movq 8+" #A3 ",%%mm4 \n\t"/* 4 ; w07 w06 w03 w02*/\ - "movq %%mm1,%%mm5 \n\t"/* 5 ; x7 x6 x5 x4*/\ - "pmaddwd %%mm0,%%mm3 \n\t"/* x2*w05+x0*w04 x2*w01+x0*w00*/\ - "movq 32+" #A3 ",%%mm6 \n\t"/* 6 ; w21 w20 w17 w16*/\ - "pshufw $0x88,%%mm1,%%mm1 \n\t"/* x6 x4 x6 x4*/\ - "pmaddwd %%mm1,%%mm4 \n\t"/* x6*w07+x4*w06 x6*w03+x4*w02*/\ - "movq 40+" #A3 ",%%mm7 \n\t"/* 7 ; w23 w22 w19 w18*/\ - "pshufw $0xdd,%%mm2,%%mm2 \n\t"/* x3 x1 x3 x1*/\ - "pmaddwd %%mm2,%%mm6 \n\t"/* x3*w21+x1*w20 x3*w17+x1*w16*/\ - "pshufw $0xdd,%%mm5,%%mm5 \n\t"/* x7 x5 x7 x5*/\ - "pmaddwd %%mm5,%%mm7 \n\t"/* x7*w23+x5*w22 x7*w19+x5*w18*/\ - "paddd " #A4 ",%%mm3 \n\t"/* +%4*/\ - "pmaddwd 16+" #A3 ",%%mm0 \n\t"/* x2*w13+x0*w12 x2*w09+x0*w08*/\ - "paddd %%mm4,%%mm3 \n\t"/* 4 ; a1=sum(even1) a0=sum(even0)*/\ - "pmaddwd 24+" #A3 ",%%mm1 \n\t"/* x6*w15+x4*w14 x6*w11+x4*w10*/\ - "movq %%mm3,%%mm4 \n\t"/* 4 ; a1 a0*/\ - "pmaddwd 48+" #A3 ",%%mm2 \n\t"/* x3*w29+x1*w28 x3*w25+x1*w24*/\ - "paddd %%mm7,%%mm6 \n\t"/* 7 ; b1=sum(odd1) b0=sum(odd0)*/\ - "pmaddwd 56+" #A3 ",%%mm5 \n\t"/* x7*w31+x5*w30 x7*w27+x5*w26*/\ - "paddd %%mm6,%%mm3 \n\t"/* a1+b1 a0+b0*/\ - "paddd " #A4 ",%%mm0 \n\t"/* +%4*/\ - "psrad $11,%%mm3 \n\t"/* y1=a1+b1 y0=a0+b0*/\ - "paddd %%mm1,%%mm0 \n\t"/* 1 ; a3=sum(even3) a2=sum(even2)*/\ - "psubd %%mm6,%%mm4 \n\t"/* 6 ; a1-b1 a0-b0*/\ - "movq %%mm0,%%mm7 \n\t"/* 7 ; a3 a2*/\ - "paddd %%mm5,%%mm2 \n\t"/* 5 ; b3=sum(odd3) b2=sum(odd2)*/\ - "paddd %%mm2,%%mm0 \n\t"/* a3+b3 a2+b2*/\ - "psrad $11,%%mm4 \n\t"/* y6=a1-b1 y7=a0-b0*/\ - "psubd %%mm2,%%mm7 \n\t"/* 2 ; a3-b3 a2-b2*/\ - "psrad $11,%%mm0 \n\t"/* y3=a3+b3 y2=a2+b2*/\ - "psrad $11,%%mm7 \n\t"/* y4=a3-b3 y5=a2-b2*/\ - "packssdw %%mm0,%%mm3 \n\t"/* 0 ; y3 y2 y1 y0*/\ - "packssdw %%mm4,%%mm7 \n\t"/* 4 ; y6 y7 y4 y5*/\ - "movq %%mm3, " #A2 " \n\t"/* 3 ; save y3 y2 y1 y0*/\ - "pshufw $0xb1,%%mm7,%%mm7 \n\t"/* y7 y6 y5 y4*/\ - "movq %%mm7,8 +" #A2 "\n\t"/* 7 ; save y7 y6 y5 y4*/\ - - -//----------------------------------------------------------------------------- -// -// The first stage DCT 8x8 - forward DCTs of columns -// -// The %2puts are multiplied -// for rows 0,4 - on cos_4_16, -// for rows 1,7 - on cos_1_16, -// for rows 2,6 - on cos_2_16, -// for rows 3,5 - on cos_3_16 -// and are shifted to the left for rise of accuracy -// -//----------------------------------------------------------------------------- -// -// The 8-point scaled forward DCT algorithm (26a8m) -// -//----------------------------------------------------------------------------- -// -// #define DCT_8_FRW_COL(x, y) -//{ -// short t0, t1, t2, t3, t4, t5, t6, t7; -// short tp03, tm03, tp12, tm12, tp65, tm65; -// short tp465, tm465, tp765, tm765; -// -// t0 = LEFT_SHIFT ( x[0] + x[7] ); -// t1 = LEFT_SHIFT ( x[1] + x[6] ); -// t2 = LEFT_SHIFT ( x[2] + x[5] ); -// t3 = LEFT_SHIFT ( x[3] + x[4] ); -// t4 = LEFT_SHIFT ( x[3] - x[4] ); -// t5 = LEFT_SHIFT ( x[2] - x[5] ); -// t6 = LEFT_SHIFT ( x[1] - x[6] ); -// t7 = LEFT_SHIFT ( x[0] - x[7] ); -// -// tp03 = t0 + t3; -// tm03 = t0 - t3; -// tp12 = t1 + t2; -// tm12 = t1 - t2; -// -// y[0] = tp03 + tp12; -// y[4] = tp03 - tp12; -// -// y[2] = tm03 + tm12 * tg_2_16; -// y[6] = tm03 * tg_2_16 - tm12; -// -// tp65 =(t6 +t5 )*cos_4_16; -// tm65 =(t6 -t5 )*cos_4_16; -// -// tp765 = t7 + tp65; -// tm765 = t7 - tp65; -// tp465 = t4 + tm65; -// tm465 = t4 - tm65; -// -// y[1] = tp765 + tp465 * tg_1_16; -// y[7] = tp765 * tg_1_16 - tp465; -// y[5] = tm765 * tg_3_16 + tm465; -// y[3] = tm765 - tm465 * tg_3_16; -//} -// -//----------------------------------------------------------------------------- - -//----------------------------------------------------------------------------- -// DCT_8_INV_COL_4 INP,OUT -//----------------------------------------------------------------------------- - -#define DCT_8_INV_COL(A1,A2)\ - "movq 2*8(%3),%%mm0\n\t"\ - "movq 16*3+" #A1 ",%%mm3\n\t"\ - "movq %%mm0,%%mm1 \n\t"/* tg_3_16*/\ - "movq 16*5+" #A1 ",%%mm5\n\t"\ - "pmulhw %%mm3,%%mm0 \n\t"/* x3*(tg_3_16-1)*/\ - "movq (%3),%%mm4\n\t"\ - "pmulhw %%mm5,%%mm1 \n\t"/* x5*(tg_3_16-1)*/\ - "movq 16*7+" #A1 ",%%mm7\n\t"\ - "movq %%mm4,%%mm2 \n\t"/* tg_1_16*/\ - "movq 16*1+" #A1 ",%%mm6\n\t"\ - "pmulhw %%mm7,%%mm4 \n\t"/* x7*tg_1_16*/\ - "paddsw %%mm3,%%mm0 \n\t"/* x3*tg_3_16*/\ - "pmulhw %%mm6,%%mm2 \n\t"/* x1*tg_1_16*/\ - "paddsw %%mm3,%%mm1 \n\t"/* x3+x5*(tg_3_16-1)*/\ - "psubsw %%mm5,%%mm0 \n\t"/* x3*tg_3_16-x5 = tm35*/\ - "movq 3*8(%3),%%mm3\n\t"\ - "paddsw %%mm5,%%mm1 \n\t"/* x3+x5*tg_3_16 = tp35*/\ - "paddsw %%mm6,%%mm4 \n\t"/* x1+tg_1_16*x7 = tp17*/\ - "psubsw %%mm7,%%mm2 \n\t"/* x1*tg_1_16-x7 = tm17*/\ - "movq %%mm4,%%mm5 \n\t"/* tp17*/\ - "movq %%mm2,%%mm6 \n\t"/* tm17*/\ - "paddsw %%mm1,%%mm5 \n\t"/* tp17+tp35 = b0*/\ - "psubsw %%mm0,%%mm6 \n\t"/* tm17-tm35 = b3*/\ - "psubsw %%mm1,%%mm4 \n\t"/* tp17-tp35 = t1*/\ - "paddsw %%mm0,%%mm2 \n\t"/* tm17+tm35 = t2*/\ - "movq 1*8(%3),%%mm7\n\t"\ - "movq %%mm4,%%mm1 \n\t"/* t1*/\ - "movq %%mm5,3*16 +" #A2 "\n\t"/* save b0*/\ - "paddsw %%mm2,%%mm1 \n\t"/* t1+t2*/\ - "movq %%mm6,5*16 +" #A2 "\n\t"/* save b3*/\ - "psubsw %%mm2,%%mm4 \n\t"/* t1-t2*/\ - "movq 2*16+" #A1 ",%%mm5\n\t"\ - "movq %%mm7,%%mm0 \n\t"/* tg_2_16*/\ - "movq 6*16+" #A1 ",%%mm6\n\t"\ - "pmulhw %%mm5,%%mm0 \n\t"/* x2*tg_2_16*/\ - "pmulhw %%mm6,%%mm7 \n\t"/* x6*tg_2_16*/\ - "pmulhw %%mm3,%%mm1 \n\t"/* ocos_4_16*(t1+t2) = b1/2*/\ - "movq 0*16+" #A1 ",%%mm2\n\t"\ - "pmulhw %%mm3,%%mm4 \n\t"/* ocos_4_16*(t1-t2) = b2/2*/\ - "psubsw %%mm6,%%mm0 \n\t"/* t2*tg_2_16-x6 = tm26*/\ - "movq %%mm2,%%mm3 \n\t"/* x0*/\ - "movq 4*16+" #A1 ",%%mm6\n\t"\ - "paddsw %%mm5,%%mm7 \n\t"/* x2+x6*tg_2_16 = tp26*/\ - "paddsw %%mm6,%%mm2 \n\t"/* x0+x4 = tp04*/\ - "psubsw %%mm6,%%mm3 \n\t"/* x0-x4 = tm04*/\ - "movq %%mm2,%%mm5 \n\t"/* tp04*/\ - "movq %%mm3,%%mm6 \n\t"/* tm04*/\ - "psubsw %%mm7,%%mm2 \n\t"/* tp04-tp26 = a3*/\ - "paddsw %%mm0,%%mm3 \n\t"/* tm04+tm26 = a1*/\ - "paddsw %%mm1,%%mm1 \n\t"/* b1*/\ - "paddsw %%mm4,%%mm4 \n\t"/* b2*/\ - "paddsw %%mm7,%%mm5 \n\t"/* tp04+tp26 = a0*/\ - "psubsw %%mm0,%%mm6 \n\t"/* tm04-tm26 = a2*/\ - "movq %%mm3,%%mm7 \n\t"/* a1*/\ - "movq %%mm6,%%mm0 \n\t"/* a2*/\ - "paddsw %%mm1,%%mm3 \n\t"/* a1+b1*/\ - "paddsw %%mm4,%%mm6 \n\t"/* a2+b2*/\ - "psraw $6,%%mm3 \n\t"/* dst1*/\ - "psubsw %%mm1,%%mm7 \n\t"/* a1-b1*/\ - "psraw $6,%%mm6 \n\t"/* dst2*/\ - "psubsw %%mm4,%%mm0 \n\t"/* a2-b2*/\ - "movq 3*16+" #A2 ",%%mm1 \n\t"/* load b0*/\ - "psraw $6,%%mm7 \n\t"/* dst6*/\ - "movq %%mm5,%%mm4 \n\t"/* a0*/\ - "psraw $6,%%mm0 \n\t"/* dst5*/\ - "movq %%mm3,1*16+" #A2 "\n\t"\ - "paddsw %%mm1,%%mm5 \n\t"/* a0+b0*/\ - "movq %%mm6,2*16+" #A2 "\n\t"\ - "psubsw %%mm1,%%mm4 \n\t"/* a0-b0*/\ - "movq 5*16+" #A2 ",%%mm3 \n\t"/* load b3*/\ - "psraw $6,%%mm5 \n\t"/* dst0*/\ - "movq %%mm2,%%mm6 \n\t"/* a3*/\ - "psraw $6,%%mm4 \n\t"/* dst7*/\ - "movq %%mm0,5*16+" #A2 "\n\t"\ - "paddsw %%mm3,%%mm2 \n\t"/* a3+b3*/\ - "movq %%mm7,6*16+" #A2 "\n\t"\ - "psubsw %%mm3,%%mm6 \n\t"/* a3-b3*/\ - "movq %%mm5,0*16+" #A2 "\n\t"\ - "psraw $6,%%mm2 \n\t"/* dst3*/\ - "movq %%mm4,7*16+" #A2 "\n\t"\ - "psraw $6,%%mm6 \n\t"/* dst4*/\ - "movq %%mm2,3*16+" #A2 "\n\t"\ - "movq %%mm6,4*16+" #A2 "\n\t" - -//============================================================================= -// Code -//============================================================================= - -//----------------------------------------------------------------------------- -// void idct_mmx(uint16_t block[64]); -//----------------------------------------------------------------------------- - - -void ff_idct_xvid_mmx(short *block){ -asm volatile( - //# Process each row - DCT_8_INV_ROW_MMX(0*16(%0), 0*16(%0), 64*0(%2), 8*0(%1)) - DCT_8_INV_ROW_MMX(1*16(%0), 1*16(%0), 64*1(%2), 8*1(%1)) - DCT_8_INV_ROW_MMX(2*16(%0), 2*16(%0), 64*2(%2), 8*2(%1)) - DCT_8_INV_ROW_MMX(3*16(%0), 3*16(%0), 64*3(%2), 8*3(%1)) - DCT_8_INV_ROW_MMX(4*16(%0), 4*16(%0), 64*0(%2), 8*4(%1)) - DCT_8_INV_ROW_MMX(5*16(%0), 5*16(%0), 64*3(%2), 8*5(%1)) - DCT_8_INV_ROW_MMX(6*16(%0), 6*16(%0), 64*2(%2), 8*6(%1)) - DCT_8_INV_ROW_MMX(7*16(%0), 7*16(%0), 64*1(%2), 8*7(%1)) - - //# Process the columns (4 at a time) - DCT_8_INV_COL(0(%0), 0(%0)) - DCT_8_INV_COL(8(%0), 8(%0)) - :: "r"(block), "r"(rounder_0), "r"(tab_i_04_mmx), "r"(tg_1_16)); -} - -//----------------------------------------------------------------------------- -// void idct_xmm(uint16_t block[64]); -//----------------------------------------------------------------------------- - - -void ff_idct_xvid_mmx2(short *block){ -asm volatile( - //# Process each row - DCT_8_INV_ROW_XMM(0*16(%0), 0*16(%0), 64*0(%2), 8*0(%1)) - DCT_8_INV_ROW_XMM(1*16(%0), 1*16(%0), 64*1(%2), 8*1(%1)) - DCT_8_INV_ROW_XMM(2*16(%0), 2*16(%0), 64*2(%2), 8*2(%1)) - DCT_8_INV_ROW_XMM(3*16(%0), 3*16(%0), 64*3(%2), 8*3(%1)) - DCT_8_INV_ROW_XMM(4*16(%0), 4*16(%0), 64*0(%2), 8*4(%1)) - DCT_8_INV_ROW_XMM(5*16(%0), 5*16(%0), 64*3(%2), 8*5(%1)) - DCT_8_INV_ROW_XMM(6*16(%0), 6*16(%0), 64*2(%2), 8*6(%1)) - DCT_8_INV_ROW_XMM(7*16(%0), 7*16(%0), 64*1(%2), 8*7(%1)) - - //# Process the columns (4 at a time) - DCT_8_INV_COL(0(%0), 0(%0)) - DCT_8_INV_COL(8(%0), 8(%0)) - :: "r"(block), "r"(rounder_0), "r"(tab_i_04_xmm), "r"(tg_1_16)); -} - diff --git a/src/libffmpeg/libavcodec/i386/libavcodec_mmx_dummy.c b/src/libffmpeg/libavcodec/i386/libavcodec_mmx_dummy.c deleted file mode 100644 index 04a6fc298..000000000 --- a/src/libffmpeg/libavcodec/i386/libavcodec_mmx_dummy.c +++ /dev/null @@ -1,2 +0,0 @@ - -char libavcodec_mmx_dummy; diff --git a/src/libffmpeg/libavcodec/i386/mathops.h b/src/libffmpeg/libavcodec/i386/mathops.h deleted file mode 100644 index 3553a4025..000000000 --- a/src/libffmpeg/libavcodec/i386/mathops.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * simple math operations - * Copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at> et al - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifdef FRAC_BITS -# define MULL(ra, rb) \ - ({ int rt, dummy; asm (\ - "imull %3 \n\t"\ - "shrdl %4, %%edx, %%eax \n\t"\ - : "=a"(rt), "=d"(dummy)\ - : "a" (ra), "rm" (rb), "i"(FRAC_BITS));\ - rt; }) -#endif - -#define MULH(ra, rb) \ - ({ int rt, dummy;\ - asm ("imull %3\n\t" : "=d"(rt), "=a"(dummy): "a" (ra), "rm" (rb));\ - rt; }) - -#define MUL64(ra, rb) \ - ({ int64_t rt;\ - asm ("imull %2\n\t" : "=A"(rt) : "a" (ra), "g" (rb));\ - rt; }) - diff --git a/src/libffmpeg/libavcodec/i386/mmx.h b/src/libffmpeg/libavcodec/i386/mmx.h deleted file mode 100644 index 41aae6c21..000000000 --- a/src/libffmpeg/libavcodec/i386/mmx.h +++ /dev/null @@ -1,283 +0,0 @@ -/* - * mmx.h - * Copyright (C) 1997-2001 H. Dietz and R. Fisher - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ -#ifndef AVCODEC_I386MMX_H -#define AVCODEC_I386MMX_H - -/* - * The type of an value that fits in an MMX register (note that long - * long constant values MUST be suffixed by LL and unsigned long long - * values by ULL, lest they be truncated by the compiler) - */ - -typedef union { - long long q; /* Quadword (64-bit) value */ - unsigned long long uq; /* Unsigned Quadword */ - int d[2]; /* 2 Doubleword (32-bit) values */ - unsigned int ud[2]; /* 2 Unsigned Doubleword */ - short w[4]; /* 4 Word (16-bit) values */ - unsigned short uw[4]; /* 4 Unsigned Word */ - char b[8]; /* 8 Byte (8-bit) values */ - unsigned char ub[8]; /* 8 Unsigned Byte */ - float s[2]; /* Single-precision (32-bit) value */ -} mmx_t; /* On an 8-byte (64-bit) boundary */ - - -#define mmx_i2r(op,imm,reg) \ - __asm__ __volatile__ (#op " %0, %%" #reg \ - : /* nothing */ \ - : "i" (imm) ) - -#define mmx_m2r(op,mem,reg) \ - __asm__ __volatile__ (#op " %0, %%" #reg \ - : /* nothing */ \ - : "m" (mem)) - -#define mmx_r2m(op,reg,mem) \ - __asm__ __volatile__ (#op " %%" #reg ", %0" \ - : "=m" (mem) \ - : /* nothing */ ) - -#define mmx_r2r(op,regs,regd) \ - __asm__ __volatile__ (#op " %" #regs ", %" #regd) - - -#define emms() __asm__ __volatile__ ("emms") - -#define movd_m2r(var,reg) mmx_m2r (movd, var, reg) -#define movd_r2m(reg,var) mmx_r2m (movd, reg, var) -#define movd_r2r(regs,regd) mmx_r2r (movd, regs, regd) - -#define movq_m2r(var,reg) mmx_m2r (movq, var, reg) -#define movq_r2m(reg,var) mmx_r2m (movq, reg, var) -#define movq_r2r(regs,regd) mmx_r2r (movq, regs, regd) - -#define packssdw_m2r(var,reg) mmx_m2r (packssdw, var, reg) -#define packssdw_r2r(regs,regd) mmx_r2r (packssdw, regs, regd) -#define packsswb_m2r(var,reg) mmx_m2r (packsswb, var, reg) -#define packsswb_r2r(regs,regd) mmx_r2r (packsswb, regs, regd) - -#define packuswb_m2r(var,reg) mmx_m2r (packuswb, var, reg) -#define packuswb_r2r(regs,regd) mmx_r2r (packuswb, regs, regd) - -#define paddb_m2r(var,reg) mmx_m2r (paddb, var, reg) -#define paddb_r2r(regs,regd) mmx_r2r (paddb, regs, regd) -#define paddd_m2r(var,reg) mmx_m2r (paddd, var, reg) -#define paddd_r2r(regs,regd) mmx_r2r (paddd, regs, regd) -#define paddw_m2r(var,reg) mmx_m2r (paddw, var, reg) -#define paddw_r2r(regs,regd) mmx_r2r (paddw, regs, regd) - -#define paddsb_m2r(var,reg) mmx_m2r (paddsb, var, reg) -#define paddsb_r2r(regs,regd) mmx_r2r (paddsb, regs, regd) -#define paddsw_m2r(var,reg) mmx_m2r (paddsw, var, reg) -#define paddsw_r2r(regs,regd) mmx_r2r (paddsw, regs, regd) - -#define paddusb_m2r(var,reg) mmx_m2r (paddusb, var, reg) -#define paddusb_r2r(regs,regd) mmx_r2r (paddusb, regs, regd) -#define paddusw_m2r(var,reg) mmx_m2r (paddusw, var, reg) -#define paddusw_r2r(regs,regd) mmx_r2r (paddusw, regs, regd) - -#define pand_m2r(var,reg) mmx_m2r (pand, var, reg) -#define pand_r2r(regs,regd) mmx_r2r (pand, regs, regd) - -#define pandn_m2r(var,reg) mmx_m2r (pandn, var, reg) -#define pandn_r2r(regs,regd) mmx_r2r (pandn, regs, regd) - -#define pcmpeqb_m2r(var,reg) mmx_m2r (pcmpeqb, var, reg) -#define pcmpeqb_r2r(regs,regd) mmx_r2r (pcmpeqb, regs, regd) -#define pcmpeqd_m2r(var,reg) mmx_m2r (pcmpeqd, var, reg) -#define pcmpeqd_r2r(regs,regd) mmx_r2r (pcmpeqd, regs, regd) -#define pcmpeqw_m2r(var,reg) mmx_m2r (pcmpeqw, var, reg) -#define pcmpeqw_r2r(regs,regd) mmx_r2r (pcmpeqw, regs, regd) - -#define pcmpgtb_m2r(var,reg) mmx_m2r (pcmpgtb, var, reg) -#define pcmpgtb_r2r(regs,regd) mmx_r2r (pcmpgtb, regs, regd) -#define pcmpgtd_m2r(var,reg) mmx_m2r (pcmpgtd, var, reg) -#define pcmpgtd_r2r(regs,regd) mmx_r2r (pcmpgtd, regs, regd) -#define pcmpgtw_m2r(var,reg) mmx_m2r (pcmpgtw, var, reg) -#define pcmpgtw_r2r(regs,regd) mmx_r2r (pcmpgtw, regs, regd) - -#define pmaddwd_m2r(var,reg) mmx_m2r (pmaddwd, var, reg) -#define pmaddwd_r2r(regs,regd) mmx_r2r (pmaddwd, regs, regd) - -#define pmulhw_m2r(var,reg) mmx_m2r (pmulhw, var, reg) -#define pmulhw_r2r(regs,regd) mmx_r2r (pmulhw, regs, regd) - -#define pmullw_m2r(var,reg) mmx_m2r (pmullw, var, reg) -#define pmullw_r2r(regs,regd) mmx_r2r (pmullw, regs, regd) - -#define por_m2r(var,reg) mmx_m2r (por, var, reg) -#define por_r2r(regs,regd) mmx_r2r (por, regs, regd) - -#define pslld_i2r(imm,reg) mmx_i2r (pslld, imm, reg) -#define pslld_m2r(var,reg) mmx_m2r (pslld, var, reg) -#define pslld_r2r(regs,regd) mmx_r2r (pslld, regs, regd) -#define psllq_i2r(imm,reg) mmx_i2r (psllq, imm, reg) -#define psllq_m2r(var,reg) mmx_m2r (psllq, var, reg) -#define psllq_r2r(regs,regd) mmx_r2r (psllq, regs, regd) -#define psllw_i2r(imm,reg) mmx_i2r (psllw, imm, reg) -#define psllw_m2r(var,reg) mmx_m2r (psllw, var, reg) -#define psllw_r2r(regs,regd) mmx_r2r (psllw, regs, regd) - -#define psrad_i2r(imm,reg) mmx_i2r (psrad, imm, reg) -#define psrad_m2r(var,reg) mmx_m2r (psrad, var, reg) -#define psrad_r2r(regs,regd) mmx_r2r (psrad, regs, regd) -#define psraw_i2r(imm,reg) mmx_i2r (psraw, imm, reg) -#define psraw_m2r(var,reg) mmx_m2r (psraw, var, reg) -#define psraw_r2r(regs,regd) mmx_r2r (psraw, regs, regd) - -#define psrld_i2r(imm,reg) mmx_i2r (psrld, imm, reg) -#define psrld_m2r(var,reg) mmx_m2r (psrld, var, reg) -#define psrld_r2r(regs,regd) mmx_r2r (psrld, regs, regd) -#define psrlq_i2r(imm,reg) mmx_i2r (psrlq, imm, reg) -#define psrlq_m2r(var,reg) mmx_m2r (psrlq, var, reg) -#define psrlq_r2r(regs,regd) mmx_r2r (psrlq, regs, regd) -#define psrlw_i2r(imm,reg) mmx_i2r (psrlw, imm, reg) -#define psrlw_m2r(var,reg) mmx_m2r (psrlw, var, reg) -#define psrlw_r2r(regs,regd) mmx_r2r (psrlw, regs, regd) - -#define psubb_m2r(var,reg) mmx_m2r (psubb, var, reg) -#define psubb_r2r(regs,regd) mmx_r2r (psubb, regs, regd) -#define psubd_m2r(var,reg) mmx_m2r (psubd, var, reg) -#define psubd_r2r(regs,regd) mmx_r2r (psubd, regs, regd) -#define psubw_m2r(var,reg) mmx_m2r (psubw, var, reg) -#define psubw_r2r(regs,regd) mmx_r2r (psubw, regs, regd) - -#define psubsb_m2r(var,reg) mmx_m2r (psubsb, var, reg) -#define psubsb_r2r(regs,regd) mmx_r2r (psubsb, regs, regd) -#define psubsw_m2r(var,reg) mmx_m2r (psubsw, var, reg) -#define psubsw_r2r(regs,regd) mmx_r2r (psubsw, regs, regd) - -#define psubusb_m2r(var,reg) mmx_m2r (psubusb, var, reg) -#define psubusb_r2r(regs,regd) mmx_r2r (psubusb, regs, regd) -#define psubusw_m2r(var,reg) mmx_m2r (psubusw, var, reg) -#define psubusw_r2r(regs,regd) mmx_r2r (psubusw, regs, regd) - -#define punpckhbw_m2r(var,reg) mmx_m2r (punpckhbw, var, reg) -#define punpckhbw_r2r(regs,regd) mmx_r2r (punpckhbw, regs, regd) -#define punpckhdq_m2r(var,reg) mmx_m2r (punpckhdq, var, reg) -#define punpckhdq_r2r(regs,regd) mmx_r2r (punpckhdq, regs, regd) -#define punpckhwd_m2r(var,reg) mmx_m2r (punpckhwd, var, reg) -#define punpckhwd_r2r(regs,regd) mmx_r2r (punpckhwd, regs, regd) - -#define punpcklbw_m2r(var,reg) mmx_m2r (punpcklbw, var, reg) -#define punpcklbw_r2r(regs,regd) mmx_r2r (punpcklbw, regs, regd) -#define punpckldq_m2r(var,reg) mmx_m2r (punpckldq, var, reg) -#define punpckldq_r2r(regs,regd) mmx_r2r (punpckldq, regs, regd) -#define punpcklwd_m2r(var,reg) mmx_m2r (punpcklwd, var, reg) -#define punpcklwd_r2r(regs,regd) mmx_r2r (punpcklwd, regs, regd) - -#define pxor_m2r(var,reg) mmx_m2r (pxor, var, reg) -#define pxor_r2r(regs,regd) mmx_r2r (pxor, regs, regd) - - -/* 3DNOW extensions */ - -#define pavgusb_m2r(var,reg) mmx_m2r (pavgusb, var, reg) -#define pavgusb_r2r(regs,regd) mmx_r2r (pavgusb, regs, regd) - - -/* AMD MMX extensions - also available in intel SSE */ - - -#define mmx_m2ri(op,mem,reg,imm) \ - __asm__ __volatile__ (#op " %1, %0, %%" #reg \ - : /* nothing */ \ - : "m" (mem), "i" (imm)) -#define mmx_r2ri(op,regs,regd,imm) \ - __asm__ __volatile__ (#op " %0, %%" #regs ", %%" #regd \ - : /* nothing */ \ - : "i" (imm) ) - -#define mmx_fetch(mem,hint) \ - __asm__ __volatile__ ("prefetch" #hint " %0" \ - : /* nothing */ \ - : "m" (mem)) - - -#define maskmovq(regs,maskreg) mmx_r2ri (maskmovq, regs, maskreg) - -#define movntq_r2m(mmreg,var) mmx_r2m (movntq, mmreg, var) - -#define pavgb_m2r(var,reg) mmx_m2r (pavgb, var, reg) -#define pavgb_r2r(regs,regd) mmx_r2r (pavgb, regs, regd) -#define pavgw_m2r(var,reg) mmx_m2r (pavgw, var, reg) -#define pavgw_r2r(regs,regd) mmx_r2r (pavgw, regs, regd) - -#define pextrw_r2r(mmreg,reg,imm) mmx_r2ri (pextrw, mmreg, reg, imm) - -#define pinsrw_r2r(reg,mmreg,imm) mmx_r2ri (pinsrw, reg, mmreg, imm) - -#define pmaxsw_m2r(var,reg) mmx_m2r (pmaxsw, var, reg) -#define pmaxsw_r2r(regs,regd) mmx_r2r (pmaxsw, regs, regd) - -#define pmaxub_m2r(var,reg) mmx_m2r (pmaxub, var, reg) -#define pmaxub_r2r(regs,regd) mmx_r2r (pmaxub, regs, regd) - -#define pminsw_m2r(var,reg) mmx_m2r (pminsw, var, reg) -#define pminsw_r2r(regs,regd) mmx_r2r (pminsw, regs, regd) - -#define pminub_m2r(var,reg) mmx_m2r (pminub, var, reg) -#define pminub_r2r(regs,regd) mmx_r2r (pminub, regs, regd) - -#define pmovmskb(mmreg,reg) \ - __asm__ __volatile__ ("movmskps %" #mmreg ", %" #reg) - -#define pmulhuw_m2r(var,reg) mmx_m2r (pmulhuw, var, reg) -#define pmulhuw_r2r(regs,regd) mmx_r2r (pmulhuw, regs, regd) - -#define prefetcht0(mem) mmx_fetch (mem, t0) -#define prefetcht1(mem) mmx_fetch (mem, t1) -#define prefetcht2(mem) mmx_fetch (mem, t2) -#define prefetchnta(mem) mmx_fetch (mem, nta) - -#define psadbw_m2r(var,reg) mmx_m2r (psadbw, var, reg) -#define psadbw_r2r(regs,regd) mmx_r2r (psadbw, regs, regd) - -#define pshufw_m2r(var,reg,imm) mmx_m2ri(pshufw, var, reg, imm) -#define pshufw_r2r(regs,regd,imm) mmx_r2ri(pshufw, regs, regd, imm) - -#define sfence() __asm__ __volatile__ ("sfence\n\t") - -/* SSE2 */ -#define pshufhw_m2r(var,reg,imm) mmx_m2ri(pshufhw, var, reg, imm) -#define pshufhw_r2r(regs,regd,imm) mmx_r2ri(pshufhw, regs, regd, imm) -#define pshuflw_m2r(var,reg,imm) mmx_m2ri(pshuflw, var, reg, imm) -#define pshuflw_r2r(regs,regd,imm) mmx_r2ri(pshuflw, regs, regd, imm) - -#define pshufd_r2r(regs,regd,imm) mmx_r2ri(pshufd, regs, regd, imm) - -#define movdqa_m2r(var,reg) mmx_m2r (movdqa, var, reg) -#define movdqa_r2m(reg,var) mmx_r2m (movdqa, reg, var) -#define movdqa_r2r(regs,regd) mmx_r2r (movdqa, regs, regd) -#define movdqu_m2r(var,reg) mmx_m2r (movdqu, var, reg) -#define movdqu_r2m(reg,var) mmx_r2m (movdqu, reg, var) -#define movdqu_r2r(regs,regd) mmx_r2r (movdqu, regs, regd) - -#define pmullw_r2m(reg,var) mmx_r2m (pmullw, reg, var) - -#define pslldq_i2r(imm,reg) mmx_i2r (pslldq, imm, reg) -#define psrldq_i2r(imm,reg) mmx_i2r (psrldq, imm, reg) - -#define punpcklqdq_r2r(regs,regd) mmx_r2r (punpcklqdq, regs, regd) -#define punpckhqdq_r2r(regs,regd) mmx_r2r (punpckhqdq, regs, regd) - - -#endif /* AVCODEC_I386MMX_H */ diff --git a/src/libffmpeg/libavcodec/i386/motion_est_mmx.c b/src/libffmpeg/libavcodec/i386/motion_est_mmx.c deleted file mode 100644 index e33870e0f..000000000 --- a/src/libffmpeg/libavcodec/i386/motion_est_mmx.c +++ /dev/null @@ -1,408 +0,0 @@ -/* - * MMX optimized motion estimation - * Copyright (c) 2001 Fabrice Bellard. - * Copyright (c) 2002-2004 Michael Niedermayer - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * mostly by Michael Niedermayer <michaelni@gmx.at> - */ -#include "../dsputil.h" -#include "x86_cpu.h" - -static const __attribute__ ((aligned(8))) uint64_t round_tab[3]={ -0x0000000000000000ULL, -0x0001000100010001ULL, -0x0002000200020002ULL, -}; - -static attribute_used __attribute__ ((aligned(8))) uint64_t bone= 0x0101010101010101LL; - -static inline void sad8_1_mmx(uint8_t *blk1, uint8_t *blk2, int stride, int h) -{ - long len= -(stride*h); - asm volatile( - ASMALIGN(4) - "1: \n\t" - "movq (%1, %%"REG_a"), %%mm0 \n\t" - "movq (%2, %%"REG_a"), %%mm2 \n\t" - "movq (%2, %%"REG_a"), %%mm4 \n\t" - "add %3, %%"REG_a" \n\t" - "psubusb %%mm0, %%mm2 \n\t" - "psubusb %%mm4, %%mm0 \n\t" - "movq (%1, %%"REG_a"), %%mm1 \n\t" - "movq (%2, %%"REG_a"), %%mm3 \n\t" - "movq (%2, %%"REG_a"), %%mm5 \n\t" - "psubusb %%mm1, %%mm3 \n\t" - "psubusb %%mm5, %%mm1 \n\t" - "por %%mm2, %%mm0 \n\t" - "por %%mm1, %%mm3 \n\t" - "movq %%mm0, %%mm1 \n\t" - "movq %%mm3, %%mm2 \n\t" - "punpcklbw %%mm7, %%mm0 \n\t" - "punpckhbw %%mm7, %%mm1 \n\t" - "punpcklbw %%mm7, %%mm3 \n\t" - "punpckhbw %%mm7, %%mm2 \n\t" - "paddw %%mm1, %%mm0 \n\t" - "paddw %%mm3, %%mm2 \n\t" - "paddw %%mm2, %%mm0 \n\t" - "paddw %%mm0, %%mm6 \n\t" - "add %3, %%"REG_a" \n\t" - " js 1b \n\t" - : "+a" (len) - : "r" (blk1 - len), "r" (blk2 - len), "r" ((long)stride) - ); -} - -static inline void sad8_1_mmx2(uint8_t *blk1, uint8_t *blk2, int stride, int h) -{ - long len= -(stride*h); - asm volatile( - ASMALIGN(4) - "1: \n\t" - "movq (%1, %%"REG_a"), %%mm0 \n\t" - "movq (%2, %%"REG_a"), %%mm2 \n\t" - "psadbw %%mm2, %%mm0 \n\t" - "add %3, %%"REG_a" \n\t" - "movq (%1, %%"REG_a"), %%mm1 \n\t" - "movq (%2, %%"REG_a"), %%mm3 \n\t" - "psadbw %%mm1, %%mm3 \n\t" - "paddw %%mm3, %%mm0 \n\t" - "paddw %%mm0, %%mm6 \n\t" - "add %3, %%"REG_a" \n\t" - " js 1b \n\t" - : "+a" (len) - : "r" (blk1 - len), "r" (blk2 - len), "r" ((long)stride) - ); -} - -static inline void sad8_2_mmx2(uint8_t *blk1a, uint8_t *blk1b, uint8_t *blk2, int stride, int h) -{ - long len= -(stride*h); - asm volatile( - ASMALIGN(4) - "1: \n\t" - "movq (%1, %%"REG_a"), %%mm0 \n\t" - "movq (%2, %%"REG_a"), %%mm2 \n\t" - "pavgb %%mm2, %%mm0 \n\t" - "movq (%3, %%"REG_a"), %%mm2 \n\t" - "psadbw %%mm2, %%mm0 \n\t" - "add %4, %%"REG_a" \n\t" - "movq (%1, %%"REG_a"), %%mm1 \n\t" - "movq (%2, %%"REG_a"), %%mm3 \n\t" - "pavgb %%mm1, %%mm3 \n\t" - "movq (%3, %%"REG_a"), %%mm1 \n\t" - "psadbw %%mm1, %%mm3 \n\t" - "paddw %%mm3, %%mm0 \n\t" - "paddw %%mm0, %%mm6 \n\t" - "add %4, %%"REG_a" \n\t" - " js 1b \n\t" - : "+a" (len) - : "r" (blk1a - len), "r" (blk1b -len), "r" (blk2 - len), "r" ((long)stride) - ); -} - -static inline void sad8_4_mmx2(uint8_t *blk1, uint8_t *blk2, int stride, int h) -{ //FIXME reuse src - long len= -(stride*h); - asm volatile( - ASMALIGN(4) - "movq "MANGLE(bone)", %%mm5 \n\t" - "1: \n\t" - "movq (%1, %%"REG_a"), %%mm0 \n\t" - "movq (%2, %%"REG_a"), %%mm2 \n\t" - "movq 1(%1, %%"REG_a"), %%mm1 \n\t" - "movq 1(%2, %%"REG_a"), %%mm3 \n\t" - "pavgb %%mm2, %%mm0 \n\t" - "pavgb %%mm1, %%mm3 \n\t" - "psubusb %%mm5, %%mm3 \n\t" - "pavgb %%mm3, %%mm0 \n\t" - "movq (%3, %%"REG_a"), %%mm2 \n\t" - "psadbw %%mm2, %%mm0 \n\t" - "add %4, %%"REG_a" \n\t" - "movq (%1, %%"REG_a"), %%mm1 \n\t" - "movq (%2, %%"REG_a"), %%mm3 \n\t" - "movq 1(%1, %%"REG_a"), %%mm2 \n\t" - "movq 1(%2, %%"REG_a"), %%mm4 \n\t" - "pavgb %%mm3, %%mm1 \n\t" - "pavgb %%mm4, %%mm2 \n\t" - "psubusb %%mm5, %%mm2 \n\t" - "pavgb %%mm1, %%mm2 \n\t" - "movq (%3, %%"REG_a"), %%mm1 \n\t" - "psadbw %%mm1, %%mm2 \n\t" - "paddw %%mm2, %%mm0 \n\t" - "paddw %%mm0, %%mm6 \n\t" - "add %4, %%"REG_a" \n\t" - " js 1b \n\t" - : "+a" (len) - : "r" (blk1 - len), "r" (blk1 - len + stride), "r" (blk2 - len), "r" ((long)stride) - ); -} - -static inline void sad8_2_mmx(uint8_t *blk1a, uint8_t *blk1b, uint8_t *blk2, int stride, int h) -{ - long len= -(stride*h); - asm volatile( - ASMALIGN(4) - "1: \n\t" - "movq (%1, %%"REG_a"), %%mm0 \n\t" - "movq (%2, %%"REG_a"), %%mm1 \n\t" - "movq (%1, %%"REG_a"), %%mm2 \n\t" - "movq (%2, %%"REG_a"), %%mm3 \n\t" - "punpcklbw %%mm7, %%mm0 \n\t" - "punpcklbw %%mm7, %%mm1 \n\t" - "punpckhbw %%mm7, %%mm2 \n\t" - "punpckhbw %%mm7, %%mm3 \n\t" - "paddw %%mm0, %%mm1 \n\t" - "paddw %%mm2, %%mm3 \n\t" - "movq (%3, %%"REG_a"), %%mm4 \n\t" - "movq (%3, %%"REG_a"), %%mm2 \n\t" - "paddw %%mm5, %%mm1 \n\t" - "paddw %%mm5, %%mm3 \n\t" - "psrlw $1, %%mm1 \n\t" - "psrlw $1, %%mm3 \n\t" - "packuswb %%mm3, %%mm1 \n\t" - "psubusb %%mm1, %%mm4 \n\t" - "psubusb %%mm2, %%mm1 \n\t" - "por %%mm4, %%mm1 \n\t" - "movq %%mm1, %%mm0 \n\t" - "punpcklbw %%mm7, %%mm0 \n\t" - "punpckhbw %%mm7, %%mm1 \n\t" - "paddw %%mm1, %%mm0 \n\t" - "paddw %%mm0, %%mm6 \n\t" - "add %4, %%"REG_a" \n\t" - " js 1b \n\t" - : "+a" (len) - : "r" (blk1a - len), "r" (blk1b -len), "r" (blk2 - len), "r" ((long)stride) - ); -} - -static inline void sad8_4_mmx(uint8_t *blk1, uint8_t *blk2, int stride, int h) -{ - long len= -(stride*h); - asm volatile( - ASMALIGN(4) - "1: \n\t" - "movq (%1, %%"REG_a"), %%mm0 \n\t" - "movq (%2, %%"REG_a"), %%mm1 \n\t" - "movq %%mm0, %%mm4 \n\t" - "movq %%mm1, %%mm2 \n\t" - "punpcklbw %%mm7, %%mm0 \n\t" - "punpcklbw %%mm7, %%mm1 \n\t" - "punpckhbw %%mm7, %%mm4 \n\t" - "punpckhbw %%mm7, %%mm2 \n\t" - "paddw %%mm1, %%mm0 \n\t" - "paddw %%mm2, %%mm4 \n\t" - "movq 1(%1, %%"REG_a"), %%mm2 \n\t" - "movq 1(%2, %%"REG_a"), %%mm3 \n\t" - "movq %%mm2, %%mm1 \n\t" - "punpcklbw %%mm7, %%mm2 \n\t" - "punpckhbw %%mm7, %%mm1 \n\t" - "paddw %%mm0, %%mm2 \n\t" - "paddw %%mm4, %%mm1 \n\t" - "movq %%mm3, %%mm4 \n\t" - "punpcklbw %%mm7, %%mm3 \n\t" - "punpckhbw %%mm7, %%mm4 \n\t" - "paddw %%mm3, %%mm2 \n\t" - "paddw %%mm4, %%mm1 \n\t" - "movq (%3, %%"REG_a"), %%mm3 \n\t" - "movq (%3, %%"REG_a"), %%mm4 \n\t" - "paddw %%mm5, %%mm2 \n\t" - "paddw %%mm5, %%mm1 \n\t" - "psrlw $2, %%mm2 \n\t" - "psrlw $2, %%mm1 \n\t" - "packuswb %%mm1, %%mm2 \n\t" - "psubusb %%mm2, %%mm3 \n\t" - "psubusb %%mm4, %%mm2 \n\t" - "por %%mm3, %%mm2 \n\t" - "movq %%mm2, %%mm0 \n\t" - "punpcklbw %%mm7, %%mm0 \n\t" - "punpckhbw %%mm7, %%mm2 \n\t" - "paddw %%mm2, %%mm0 \n\t" - "paddw %%mm0, %%mm6 \n\t" - "add %4, %%"REG_a" \n\t" - " js 1b \n\t" - : "+a" (len) - : "r" (blk1 - len), "r" (blk1 -len + stride), "r" (blk2 - len), "r" ((long)stride) - ); -} - -static inline int sum_mmx(void) -{ - int ret; - asm volatile( - "movq %%mm6, %%mm0 \n\t" - "psrlq $32, %%mm6 \n\t" - "paddw %%mm0, %%mm6 \n\t" - "movq %%mm6, %%mm0 \n\t" - "psrlq $16, %%mm6 \n\t" - "paddw %%mm0, %%mm6 \n\t" - "movd %%mm6, %0 \n\t" - : "=r" (ret) - ); - return ret&0xFFFF; -} - -static inline int sum_mmx2(void) -{ - int ret; - asm volatile( - "movd %%mm6, %0 \n\t" - : "=r" (ret) - ); - return ret; -} - - -#define PIX_SAD(suf)\ -static int sad8_ ## suf(void *v, uint8_t *blk2, uint8_t *blk1, int stride, int h)\ -{\ - assert(h==8);\ - asm volatile("pxor %%mm7, %%mm7 \n\t"\ - "pxor %%mm6, %%mm6 \n\t":);\ -\ - sad8_1_ ## suf(blk1, blk2, stride, 8);\ -\ - return sum_ ## suf();\ -}\ -static int sad8_x2_ ## suf(void *v, uint8_t *blk2, uint8_t *blk1, int stride, int h)\ -{\ - assert(h==8);\ - asm volatile("pxor %%mm7, %%mm7 \n\t"\ - "pxor %%mm6, %%mm6 \n\t"\ - "movq %0, %%mm5 \n\t"\ - :: "m"(round_tab[1]) \ - );\ -\ - sad8_2_ ## suf(blk1, blk1+1, blk2, stride, 8);\ -\ - return sum_ ## suf();\ -}\ -\ -static int sad8_y2_ ## suf(void *v, uint8_t *blk2, uint8_t *blk1, int stride, int h)\ -{\ - assert(h==8);\ - asm volatile("pxor %%mm7, %%mm7 \n\t"\ - "pxor %%mm6, %%mm6 \n\t"\ - "movq %0, %%mm5 \n\t"\ - :: "m"(round_tab[1]) \ - );\ -\ - sad8_2_ ## suf(blk1, blk1+stride, blk2, stride, 8);\ -\ - return sum_ ## suf();\ -}\ -\ -static int sad8_xy2_ ## suf(void *v, uint8_t *blk2, uint8_t *blk1, int stride, int h)\ -{\ - assert(h==8);\ - asm volatile("pxor %%mm7, %%mm7 \n\t"\ - "pxor %%mm6, %%mm6 \n\t"\ - "movq %0, %%mm5 \n\t"\ - :: "m"(round_tab[2]) \ - );\ -\ - sad8_4_ ## suf(blk1, blk2, stride, 8);\ -\ - return sum_ ## suf();\ -}\ -\ -static int sad16_ ## suf(void *v, uint8_t *blk2, uint8_t *blk1, int stride, int h)\ -{\ - asm volatile("pxor %%mm7, %%mm7 \n\t"\ - "pxor %%mm6, %%mm6 \n\t":);\ -\ - sad8_1_ ## suf(blk1 , blk2 , stride, h);\ - sad8_1_ ## suf(blk1+8, blk2+8, stride, h);\ -\ - return sum_ ## suf();\ -}\ -static int sad16_x2_ ## suf(void *v, uint8_t *blk2, uint8_t *blk1, int stride, int h)\ -{\ - asm volatile("pxor %%mm7, %%mm7 \n\t"\ - "pxor %%mm6, %%mm6 \n\t"\ - "movq %0, %%mm5 \n\t"\ - :: "m"(round_tab[1]) \ - );\ -\ - sad8_2_ ## suf(blk1 , blk1+1, blk2 , stride, h);\ - sad8_2_ ## suf(blk1+8, blk1+9, blk2+8, stride, h);\ -\ - return sum_ ## suf();\ -}\ -static int sad16_y2_ ## suf(void *v, uint8_t *blk2, uint8_t *blk1, int stride, int h)\ -{\ - asm volatile("pxor %%mm7, %%mm7 \n\t"\ - "pxor %%mm6, %%mm6 \n\t"\ - "movq %0, %%mm5 \n\t"\ - :: "m"(round_tab[1]) \ - );\ -\ - sad8_2_ ## suf(blk1 , blk1+stride, blk2 , stride, h);\ - sad8_2_ ## suf(blk1+8, blk1+stride+8,blk2+8, stride, h);\ -\ - return sum_ ## suf();\ -}\ -static int sad16_xy2_ ## suf(void *v, uint8_t *blk2, uint8_t *blk1, int stride, int h)\ -{\ - asm volatile("pxor %%mm7, %%mm7 \n\t"\ - "pxor %%mm6, %%mm6 \n\t"\ - "movq %0, %%mm5 \n\t"\ - :: "m"(round_tab[2]) \ - );\ -\ - sad8_4_ ## suf(blk1 , blk2 , stride, h);\ - sad8_4_ ## suf(blk1+8, blk2+8, stride, h);\ -\ - return sum_ ## suf();\ -}\ - -PIX_SAD(mmx) -PIX_SAD(mmx2) - -void dsputil_init_pix_mmx(DSPContext* c, AVCodecContext *avctx) -{ - if (mm_flags & MM_MMX) { - c->pix_abs[0][0] = sad16_mmx; - c->pix_abs[0][1] = sad16_x2_mmx; - c->pix_abs[0][2] = sad16_y2_mmx; - c->pix_abs[0][3] = sad16_xy2_mmx; - c->pix_abs[1][0] = sad8_mmx; - c->pix_abs[1][1] = sad8_x2_mmx; - c->pix_abs[1][2] = sad8_y2_mmx; - c->pix_abs[1][3] = sad8_xy2_mmx; - - c->sad[0]= sad16_mmx; - c->sad[1]= sad8_mmx; - } - if (mm_flags & MM_MMXEXT) { - c->pix_abs[0][0] = sad16_mmx2; - c->pix_abs[1][0] = sad8_mmx2; - - c->sad[0]= sad16_mmx2; - c->sad[1]= sad8_mmx2; - - if(!(avctx->flags & CODEC_FLAG_BITEXACT)){ - c->pix_abs[0][1] = sad16_x2_mmx2; - c->pix_abs[0][2] = sad16_y2_mmx2; - c->pix_abs[0][3] = sad16_xy2_mmx2; - c->pix_abs[1][1] = sad8_x2_mmx2; - c->pix_abs[1][2] = sad8_y2_mmx2; - c->pix_abs[1][3] = sad8_xy2_mmx2; - } - } -} diff --git a/src/libffmpeg/libavcodec/i386/mpegvideo_mmx.c b/src/libffmpeg/libavcodec/i386/mpegvideo_mmx.c deleted file mode 100644 index 1b7b1c19f..000000000 --- a/src/libffmpeg/libavcodec/i386/mpegvideo_mmx.c +++ /dev/null @@ -1,725 +0,0 @@ -/* - * The simplest mpeg encoder (well, it was the simplest!) - * Copyright (c) 2000,2001 Fabrice Bellard. - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Optimized for ia32 cpus by Nick Kurshev <nickols_k@mail.ru> - * h263, mpeg1, mpeg2 dequantizer & draw_edges by Michael Niedermayer <michaelni@gmx.at> - */ - -#include "../dsputil.h" -#include "../mpegvideo.h" -#include "../avcodec.h" -#include "x86_cpu.h" - -extern uint16_t inv_zigzag_direct16[64]; - -static const unsigned long long int mm_wabs __attribute__ ((aligned(8))) = 0xffffffffffffffffULL; -static const unsigned long long int mm_wone __attribute__ ((aligned(8))) = 0x0001000100010001ULL; - - -static void dct_unquantize_h263_intra_mmx(MpegEncContext *s, - DCTELEM *block, int n, int qscale) -{ - long level, qmul, qadd, nCoeffs; - - qmul = qscale << 1; - - assert(s->block_last_index[n]>=0 || s->h263_aic); - - if (!s->h263_aic) { - if (n < 4) - level = block[0] * s->y_dc_scale; - else - level = block[0] * s->c_dc_scale; - qadd = (qscale - 1) | 1; - }else{ - qadd = 0; - level= block[0]; - } - if(s->ac_pred) - nCoeffs=63; - else - nCoeffs= s->inter_scantable.raster_end[ s->block_last_index[n] ]; -//printf("%d %d ", qmul, qadd); -asm volatile( - "movd %1, %%mm6 \n\t" //qmul - "packssdw %%mm6, %%mm6 \n\t" - "packssdw %%mm6, %%mm6 \n\t" - "movd %2, %%mm5 \n\t" //qadd - "pxor %%mm7, %%mm7 \n\t" - "packssdw %%mm5, %%mm5 \n\t" - "packssdw %%mm5, %%mm5 \n\t" - "psubw %%mm5, %%mm7 \n\t" - "pxor %%mm4, %%mm4 \n\t" - ASMALIGN(4) - "1: \n\t" - "movq (%0, %3), %%mm0 \n\t" - "movq 8(%0, %3), %%mm1 \n\t" - - "pmullw %%mm6, %%mm0 \n\t" - "pmullw %%mm6, %%mm1 \n\t" - - "movq (%0, %3), %%mm2 \n\t" - "movq 8(%0, %3), %%mm3 \n\t" - - "pcmpgtw %%mm4, %%mm2 \n\t" // block[i] < 0 ? -1 : 0 - "pcmpgtw %%mm4, %%mm3 \n\t" // block[i] < 0 ? -1 : 0 - - "pxor %%mm2, %%mm0 \n\t" - "pxor %%mm3, %%mm1 \n\t" - - "paddw %%mm7, %%mm0 \n\t" - "paddw %%mm7, %%mm1 \n\t" - - "pxor %%mm0, %%mm2 \n\t" - "pxor %%mm1, %%mm3 \n\t" - - "pcmpeqw %%mm7, %%mm0 \n\t" // block[i] == 0 ? -1 : 0 - "pcmpeqw %%mm7, %%mm1 \n\t" // block[i] == 0 ? -1 : 0 - - "pandn %%mm2, %%mm0 \n\t" - "pandn %%mm3, %%mm1 \n\t" - - "movq %%mm0, (%0, %3) \n\t" - "movq %%mm1, 8(%0, %3) \n\t" - - "add $16, %3 \n\t" - "jng 1b \n\t" - ::"r" (block+nCoeffs), "g"(qmul), "g" (qadd), "r" (2*(-nCoeffs)) - : "memory" - ); - block[0]= level; -} - - -static void dct_unquantize_h263_inter_mmx(MpegEncContext *s, - DCTELEM *block, int n, int qscale) -{ - long qmul, qadd, nCoeffs; - - qmul = qscale << 1; - qadd = (qscale - 1) | 1; - - assert(s->block_last_index[n]>=0 || s->h263_aic); - - nCoeffs= s->inter_scantable.raster_end[ s->block_last_index[n] ]; -//printf("%d %d ", qmul, qadd); -asm volatile( - "movd %1, %%mm6 \n\t" //qmul - "packssdw %%mm6, %%mm6 \n\t" - "packssdw %%mm6, %%mm6 \n\t" - "movd %2, %%mm5 \n\t" //qadd - "pxor %%mm7, %%mm7 \n\t" - "packssdw %%mm5, %%mm5 \n\t" - "packssdw %%mm5, %%mm5 \n\t" - "psubw %%mm5, %%mm7 \n\t" - "pxor %%mm4, %%mm4 \n\t" - ASMALIGN(4) - "1: \n\t" - "movq (%0, %3), %%mm0 \n\t" - "movq 8(%0, %3), %%mm1 \n\t" - - "pmullw %%mm6, %%mm0 \n\t" - "pmullw %%mm6, %%mm1 \n\t" - - "movq (%0, %3), %%mm2 \n\t" - "movq 8(%0, %3), %%mm3 \n\t" - - "pcmpgtw %%mm4, %%mm2 \n\t" // block[i] < 0 ? -1 : 0 - "pcmpgtw %%mm4, %%mm3 \n\t" // block[i] < 0 ? -1 : 0 - - "pxor %%mm2, %%mm0 \n\t" - "pxor %%mm3, %%mm1 \n\t" - - "paddw %%mm7, %%mm0 \n\t" - "paddw %%mm7, %%mm1 \n\t" - - "pxor %%mm0, %%mm2 \n\t" - "pxor %%mm1, %%mm3 \n\t" - - "pcmpeqw %%mm7, %%mm0 \n\t" // block[i] == 0 ? -1 : 0 - "pcmpeqw %%mm7, %%mm1 \n\t" // block[i] == 0 ? -1 : 0 - - "pandn %%mm2, %%mm0 \n\t" - "pandn %%mm3, %%mm1 \n\t" - - "movq %%mm0, (%0, %3) \n\t" - "movq %%mm1, 8(%0, %3) \n\t" - - "add $16, %3 \n\t" - "jng 1b \n\t" - ::"r" (block+nCoeffs), "g"(qmul), "g" (qadd), "r" (2*(-nCoeffs)) - : "memory" - ); -} - - -/* - NK: - Note: looking at PARANOID: - "enable all paranoid tests for rounding, overflows, etc..." - -#ifdef PARANOID - if (level < -2048 || level > 2047) - fprintf(stderr, "unquant error %d %d\n", i, level); -#endif - We can suppose that result of two multiplications can't be greate of 0xFFFF - i.e. is 16-bit, so we use here only PMULLW instruction and can avoid - a complex multiplication. -===================================================== - Full formula for multiplication of 2 integer numbers - which are represent as high:low words: - input: value1 = high1:low1 - value2 = high2:low2 - output: value3 = value1*value2 - value3=high3:low3 (on overflow: modulus 2^32 wrap-around) - this mean that for 0x123456 * 0x123456 correct result is 0x766cb0ce4 - but this algorithm will compute only 0x66cb0ce4 - this limited by 16-bit size of operands - --------------------------------- - tlow1 = high1*low2 - tlow2 = high2*low1 - tlow1 = tlow1 + tlow2 - high3:low3 = low1*low2 - high3 += tlow1 -*/ -static void dct_unquantize_mpeg1_intra_mmx(MpegEncContext *s, - DCTELEM *block, int n, int qscale) -{ - long nCoeffs; - const uint16_t *quant_matrix; - int block0; - - assert(s->block_last_index[n]>=0); - - nCoeffs= s->intra_scantable.raster_end[ s->block_last_index[n] ]+1; - - if (n < 4) - block0 = block[0] * s->y_dc_scale; - else - block0 = block[0] * s->c_dc_scale; - /* XXX: only mpeg1 */ - quant_matrix = s->intra_matrix; -asm volatile( - "pcmpeqw %%mm7, %%mm7 \n\t" - "psrlw $15, %%mm7 \n\t" - "movd %2, %%mm6 \n\t" - "packssdw %%mm6, %%mm6 \n\t" - "packssdw %%mm6, %%mm6 \n\t" - "mov %3, %%"REG_a" \n\t" - ASMALIGN(4) - "1: \n\t" - "movq (%0, %%"REG_a"), %%mm0 \n\t" - "movq 8(%0, %%"REG_a"), %%mm1 \n\t" - "movq (%1, %%"REG_a"), %%mm4 \n\t" - "movq 8(%1, %%"REG_a"), %%mm5 \n\t" - "pmullw %%mm6, %%mm4 \n\t" // q=qscale*quant_matrix[i] - "pmullw %%mm6, %%mm5 \n\t" // q=qscale*quant_matrix[i] - "pxor %%mm2, %%mm2 \n\t" - "pxor %%mm3, %%mm3 \n\t" - "pcmpgtw %%mm0, %%mm2 \n\t" // block[i] < 0 ? -1 : 0 - "pcmpgtw %%mm1, %%mm3 \n\t" // block[i] < 0 ? -1 : 0 - "pxor %%mm2, %%mm0 \n\t" - "pxor %%mm3, %%mm1 \n\t" - "psubw %%mm2, %%mm0 \n\t" // abs(block[i]) - "psubw %%mm3, %%mm1 \n\t" // abs(block[i]) - "pmullw %%mm4, %%mm0 \n\t" // abs(block[i])*q - "pmullw %%mm5, %%mm1 \n\t" // abs(block[i])*q - "pxor %%mm4, %%mm4 \n\t" - "pxor %%mm5, %%mm5 \n\t" // FIXME slow - "pcmpeqw (%0, %%"REG_a"), %%mm4 \n\t" // block[i] == 0 ? -1 : 0 - "pcmpeqw 8(%0, %%"REG_a"), %%mm5\n\t" // block[i] == 0 ? -1 : 0 - "psraw $3, %%mm0 \n\t" - "psraw $3, %%mm1 \n\t" - "psubw %%mm7, %%mm0 \n\t" - "psubw %%mm7, %%mm1 \n\t" - "por %%mm7, %%mm0 \n\t" - "por %%mm7, %%mm1 \n\t" - "pxor %%mm2, %%mm0 \n\t" - "pxor %%mm3, %%mm1 \n\t" - "psubw %%mm2, %%mm0 \n\t" - "psubw %%mm3, %%mm1 \n\t" - "pandn %%mm0, %%mm4 \n\t" - "pandn %%mm1, %%mm5 \n\t" - "movq %%mm4, (%0, %%"REG_a") \n\t" - "movq %%mm5, 8(%0, %%"REG_a") \n\t" - - "add $16, %%"REG_a" \n\t" - "js 1b \n\t" - ::"r" (block+nCoeffs), "r"(quant_matrix+nCoeffs), "g" (qscale), "g" (-2*nCoeffs) - : "%"REG_a, "memory" - ); - block[0]= block0; -} - -static void dct_unquantize_mpeg1_inter_mmx(MpegEncContext *s, - DCTELEM *block, int n, int qscale) -{ - long nCoeffs; - const uint16_t *quant_matrix; - - assert(s->block_last_index[n]>=0); - - nCoeffs= s->intra_scantable.raster_end[ s->block_last_index[n] ]+1; - - quant_matrix = s->inter_matrix; -asm volatile( - "pcmpeqw %%mm7, %%mm7 \n\t" - "psrlw $15, %%mm7 \n\t" - "movd %2, %%mm6 \n\t" - "packssdw %%mm6, %%mm6 \n\t" - "packssdw %%mm6, %%mm6 \n\t" - "mov %3, %%"REG_a" \n\t" - ASMALIGN(4) - "1: \n\t" - "movq (%0, %%"REG_a"), %%mm0 \n\t" - "movq 8(%0, %%"REG_a"), %%mm1 \n\t" - "movq (%1, %%"REG_a"), %%mm4 \n\t" - "movq 8(%1, %%"REG_a"), %%mm5 \n\t" - "pmullw %%mm6, %%mm4 \n\t" // q=qscale*quant_matrix[i] - "pmullw %%mm6, %%mm5 \n\t" // q=qscale*quant_matrix[i] - "pxor %%mm2, %%mm2 \n\t" - "pxor %%mm3, %%mm3 \n\t" - "pcmpgtw %%mm0, %%mm2 \n\t" // block[i] < 0 ? -1 : 0 - "pcmpgtw %%mm1, %%mm3 \n\t" // block[i] < 0 ? -1 : 0 - "pxor %%mm2, %%mm0 \n\t" - "pxor %%mm3, %%mm1 \n\t" - "psubw %%mm2, %%mm0 \n\t" // abs(block[i]) - "psubw %%mm3, %%mm1 \n\t" // abs(block[i]) - "paddw %%mm0, %%mm0 \n\t" // abs(block[i])*2 - "paddw %%mm1, %%mm1 \n\t" // abs(block[i])*2 - "paddw %%mm7, %%mm0 \n\t" // abs(block[i])*2 + 1 - "paddw %%mm7, %%mm1 \n\t" // abs(block[i])*2 + 1 - "pmullw %%mm4, %%mm0 \n\t" // (abs(block[i])*2 + 1)*q - "pmullw %%mm5, %%mm1 \n\t" // (abs(block[i])*2 + 1)*q - "pxor %%mm4, %%mm4 \n\t" - "pxor %%mm5, %%mm5 \n\t" // FIXME slow - "pcmpeqw (%0, %%"REG_a"), %%mm4 \n\t" // block[i] == 0 ? -1 : 0 - "pcmpeqw 8(%0, %%"REG_a"), %%mm5\n\t" // block[i] == 0 ? -1 : 0 - "psraw $4, %%mm0 \n\t" - "psraw $4, %%mm1 \n\t" - "psubw %%mm7, %%mm0 \n\t" - "psubw %%mm7, %%mm1 \n\t" - "por %%mm7, %%mm0 \n\t" - "por %%mm7, %%mm1 \n\t" - "pxor %%mm2, %%mm0 \n\t" - "pxor %%mm3, %%mm1 \n\t" - "psubw %%mm2, %%mm0 \n\t" - "psubw %%mm3, %%mm1 \n\t" - "pandn %%mm0, %%mm4 \n\t" - "pandn %%mm1, %%mm5 \n\t" - "movq %%mm4, (%0, %%"REG_a") \n\t" - "movq %%mm5, 8(%0, %%"REG_a") \n\t" - - "add $16, %%"REG_a" \n\t" - "js 1b \n\t" - ::"r" (block+nCoeffs), "r"(quant_matrix+nCoeffs), "g" (qscale), "g" (-2*nCoeffs) - : "%"REG_a, "memory" - ); -} - -static void dct_unquantize_mpeg2_intra_mmx(MpegEncContext *s, - DCTELEM *block, int n, int qscale) -{ - long nCoeffs; - const uint16_t *quant_matrix; - int block0; - - assert(s->block_last_index[n]>=0); - - if(s->alternate_scan) nCoeffs= 63; //FIXME - else nCoeffs= s->intra_scantable.raster_end[ s->block_last_index[n] ]; - - if (n < 4) - block0 = block[0] * s->y_dc_scale; - else - block0 = block[0] * s->c_dc_scale; - quant_matrix = s->intra_matrix; -asm volatile( - "pcmpeqw %%mm7, %%mm7 \n\t" - "psrlw $15, %%mm7 \n\t" - "movd %2, %%mm6 \n\t" - "packssdw %%mm6, %%mm6 \n\t" - "packssdw %%mm6, %%mm6 \n\t" - "mov %3, %%"REG_a" \n\t" - ASMALIGN(4) - "1: \n\t" - "movq (%0, %%"REG_a"), %%mm0 \n\t" - "movq 8(%0, %%"REG_a"), %%mm1 \n\t" - "movq (%1, %%"REG_a"), %%mm4 \n\t" - "movq 8(%1, %%"REG_a"), %%mm5 \n\t" - "pmullw %%mm6, %%mm4 \n\t" // q=qscale*quant_matrix[i] - "pmullw %%mm6, %%mm5 \n\t" // q=qscale*quant_matrix[i] - "pxor %%mm2, %%mm2 \n\t" - "pxor %%mm3, %%mm3 \n\t" - "pcmpgtw %%mm0, %%mm2 \n\t" // block[i] < 0 ? -1 : 0 - "pcmpgtw %%mm1, %%mm3 \n\t" // block[i] < 0 ? -1 : 0 - "pxor %%mm2, %%mm0 \n\t" - "pxor %%mm3, %%mm1 \n\t" - "psubw %%mm2, %%mm0 \n\t" // abs(block[i]) - "psubw %%mm3, %%mm1 \n\t" // abs(block[i]) - "pmullw %%mm4, %%mm0 \n\t" // abs(block[i])*q - "pmullw %%mm5, %%mm1 \n\t" // abs(block[i])*q - "pxor %%mm4, %%mm4 \n\t" - "pxor %%mm5, %%mm5 \n\t" // FIXME slow - "pcmpeqw (%0, %%"REG_a"), %%mm4 \n\t" // block[i] == 0 ? -1 : 0 - "pcmpeqw 8(%0, %%"REG_a"), %%mm5\n\t" // block[i] == 0 ? -1 : 0 - "psraw $3, %%mm0 \n\t" - "psraw $3, %%mm1 \n\t" - "pxor %%mm2, %%mm0 \n\t" - "pxor %%mm3, %%mm1 \n\t" - "psubw %%mm2, %%mm0 \n\t" - "psubw %%mm3, %%mm1 \n\t" - "pandn %%mm0, %%mm4 \n\t" - "pandn %%mm1, %%mm5 \n\t" - "movq %%mm4, (%0, %%"REG_a") \n\t" - "movq %%mm5, 8(%0, %%"REG_a") \n\t" - - "add $16, %%"REG_a" \n\t" - "jng 1b \n\t" - ::"r" (block+nCoeffs), "r"(quant_matrix+nCoeffs), "g" (qscale), "g" (-2*nCoeffs) - : "%"REG_a, "memory" - ); - block[0]= block0; - //Note, we dont do mismatch control for intra as errors cannot accumulate -} - -static void dct_unquantize_mpeg2_inter_mmx(MpegEncContext *s, - DCTELEM *block, int n, int qscale) -{ - long nCoeffs; - const uint16_t *quant_matrix; - - assert(s->block_last_index[n]>=0); - - if(s->alternate_scan) nCoeffs= 63; //FIXME - else nCoeffs= s->intra_scantable.raster_end[ s->block_last_index[n] ]; - - quant_matrix = s->inter_matrix; -asm volatile( - "pcmpeqw %%mm7, %%mm7 \n\t" - "psrlq $48, %%mm7 \n\t" - "movd %2, %%mm6 \n\t" - "packssdw %%mm6, %%mm6 \n\t" - "packssdw %%mm6, %%mm6 \n\t" - "mov %3, %%"REG_a" \n\t" - ASMALIGN(4) - "1: \n\t" - "movq (%0, %%"REG_a"), %%mm0 \n\t" - "movq 8(%0, %%"REG_a"), %%mm1 \n\t" - "movq (%1, %%"REG_a"), %%mm4 \n\t" - "movq 8(%1, %%"REG_a"), %%mm5 \n\t" - "pmullw %%mm6, %%mm4 \n\t" // q=qscale*quant_matrix[i] - "pmullw %%mm6, %%mm5 \n\t" // q=qscale*quant_matrix[i] - "pxor %%mm2, %%mm2 \n\t" - "pxor %%mm3, %%mm3 \n\t" - "pcmpgtw %%mm0, %%mm2 \n\t" // block[i] < 0 ? -1 : 0 - "pcmpgtw %%mm1, %%mm3 \n\t" // block[i] < 0 ? -1 : 0 - "pxor %%mm2, %%mm0 \n\t" - "pxor %%mm3, %%mm1 \n\t" - "psubw %%mm2, %%mm0 \n\t" // abs(block[i]) - "psubw %%mm3, %%mm1 \n\t" // abs(block[i]) - "paddw %%mm0, %%mm0 \n\t" // abs(block[i])*2 - "paddw %%mm1, %%mm1 \n\t" // abs(block[i])*2 - "pmullw %%mm4, %%mm0 \n\t" // abs(block[i])*2*q - "pmullw %%mm5, %%mm1 \n\t" // abs(block[i])*2*q - "paddw %%mm4, %%mm0 \n\t" // (abs(block[i])*2 + 1)*q - "paddw %%mm5, %%mm1 \n\t" // (abs(block[i])*2 + 1)*q - "pxor %%mm4, %%mm4 \n\t" - "pxor %%mm5, %%mm5 \n\t" // FIXME slow - "pcmpeqw (%0, %%"REG_a"), %%mm4 \n\t" // block[i] == 0 ? -1 : 0 - "pcmpeqw 8(%0, %%"REG_a"), %%mm5\n\t" // block[i] == 0 ? -1 : 0 - "psrlw $4, %%mm0 \n\t" - "psrlw $4, %%mm1 \n\t" - "pxor %%mm2, %%mm0 \n\t" - "pxor %%mm3, %%mm1 \n\t" - "psubw %%mm2, %%mm0 \n\t" - "psubw %%mm3, %%mm1 \n\t" - "pandn %%mm0, %%mm4 \n\t" - "pandn %%mm1, %%mm5 \n\t" - "pxor %%mm4, %%mm7 \n\t" - "pxor %%mm5, %%mm7 \n\t" - "movq %%mm4, (%0, %%"REG_a") \n\t" - "movq %%mm5, 8(%0, %%"REG_a") \n\t" - - "add $16, %%"REG_a" \n\t" - "jng 1b \n\t" - "movd 124(%0, %3), %%mm0 \n\t" - "movq %%mm7, %%mm6 \n\t" - "psrlq $32, %%mm7 \n\t" - "pxor %%mm6, %%mm7 \n\t" - "movq %%mm7, %%mm6 \n\t" - "psrlq $16, %%mm7 \n\t" - "pxor %%mm6, %%mm7 \n\t" - "pslld $31, %%mm7 \n\t" - "psrlq $15, %%mm7 \n\t" - "pxor %%mm7, %%mm0 \n\t" - "movd %%mm0, 124(%0, %3) \n\t" - - ::"r" (block+nCoeffs), "r"(quant_matrix+nCoeffs), "g" (qscale), "r" (-2*nCoeffs) - : "%"REG_a, "memory" - ); -} - -/* draw the edges of width 'w' of an image of size width, height - this mmx version can only handle w==8 || w==16 */ -static void draw_edges_mmx(uint8_t *buf, int wrap, int width, int height, int w) -{ - uint8_t *ptr, *last_line; - int i; - - last_line = buf + (height - 1) * wrap; - /* left and right */ - ptr = buf; - if(w==8) - { - asm volatile( - "1: \n\t" - "movd (%0), %%mm0 \n\t" - "punpcklbw %%mm0, %%mm0 \n\t" - "punpcklwd %%mm0, %%mm0 \n\t" - "punpckldq %%mm0, %%mm0 \n\t" - "movq %%mm0, -8(%0) \n\t" - "movq -8(%0, %2), %%mm1 \n\t" - "punpckhbw %%mm1, %%mm1 \n\t" - "punpckhwd %%mm1, %%mm1 \n\t" - "punpckhdq %%mm1, %%mm1 \n\t" - "movq %%mm1, (%0, %2) \n\t" - "add %1, %0 \n\t" - "cmp %3, %0 \n\t" - " jb 1b \n\t" - : "+r" (ptr) - : "r" ((long)wrap), "r" ((long)width), "r" (ptr + wrap*height) - ); - } - else - { - asm volatile( - "1: \n\t" - "movd (%0), %%mm0 \n\t" - "punpcklbw %%mm0, %%mm0 \n\t" - "punpcklwd %%mm0, %%mm0 \n\t" - "punpckldq %%mm0, %%mm0 \n\t" - "movq %%mm0, -8(%0) \n\t" - "movq %%mm0, -16(%0) \n\t" - "movq -8(%0, %2), %%mm1 \n\t" - "punpckhbw %%mm1, %%mm1 \n\t" - "punpckhwd %%mm1, %%mm1 \n\t" - "punpckhdq %%mm1, %%mm1 \n\t" - "movq %%mm1, (%0, %2) \n\t" - "movq %%mm1, 8(%0, %2) \n\t" - "add %1, %0 \n\t" - "cmp %3, %0 \n\t" - " jb 1b \n\t" - : "+r" (ptr) - : "r" ((long)wrap), "r" ((long)width), "r" (ptr + wrap*height) - ); - } - - for(i=0;i<w;i+=4) { - /* top and bottom (and hopefully also the corners) */ - ptr= buf - (i + 1) * wrap - w; - asm volatile( - "1: \n\t" - "movq (%1, %0), %%mm0 \n\t" - "movq %%mm0, (%0) \n\t" - "movq %%mm0, (%0, %2) \n\t" - "movq %%mm0, (%0, %2, 2) \n\t" - "movq %%mm0, (%0, %3) \n\t" - "add $8, %0 \n\t" - "cmp %4, %0 \n\t" - " jb 1b \n\t" - : "+r" (ptr) - : "r" ((long)buf - (long)ptr - w), "r" ((long)-wrap), "r" ((long)-wrap*3), "r" (ptr+width+2*w) - ); - ptr= last_line + (i + 1) * wrap - w; - asm volatile( - "1: \n\t" - "movq (%1, %0), %%mm0 \n\t" - "movq %%mm0, (%0) \n\t" - "movq %%mm0, (%0, %2) \n\t" - "movq %%mm0, (%0, %2, 2) \n\t" - "movq %%mm0, (%0, %3) \n\t" - "add $8, %0 \n\t" - "cmp %4, %0 \n\t" - " jb 1b \n\t" - : "+r" (ptr) - : "r" ((long)last_line - (long)ptr - w), "r" ((long)wrap), "r" ((long)wrap*3), "r" (ptr+width+2*w) - ); - } -} - -static void denoise_dct_mmx(MpegEncContext *s, DCTELEM *block){ - const int intra= s->mb_intra; - int *sum= s->dct_error_sum[intra]; - uint16_t *offset= s->dct_offset[intra]; - - s->dct_count[intra]++; - - asm volatile( - "pxor %%mm7, %%mm7 \n\t" - "1: \n\t" - "pxor %%mm0, %%mm0 \n\t" - "pxor %%mm1, %%mm1 \n\t" - "movq (%0), %%mm2 \n\t" - "movq 8(%0), %%mm3 \n\t" - "pcmpgtw %%mm2, %%mm0 \n\t" - "pcmpgtw %%mm3, %%mm1 \n\t" - "pxor %%mm0, %%mm2 \n\t" - "pxor %%mm1, %%mm3 \n\t" - "psubw %%mm0, %%mm2 \n\t" - "psubw %%mm1, %%mm3 \n\t" - "movq %%mm2, %%mm4 \n\t" - "movq %%mm3, %%mm5 \n\t" - "psubusw (%2), %%mm2 \n\t" - "psubusw 8(%2), %%mm3 \n\t" - "pxor %%mm0, %%mm2 \n\t" - "pxor %%mm1, %%mm3 \n\t" - "psubw %%mm0, %%mm2 \n\t" - "psubw %%mm1, %%mm3 \n\t" - "movq %%mm2, (%0) \n\t" - "movq %%mm3, 8(%0) \n\t" - "movq %%mm4, %%mm2 \n\t" - "movq %%mm5, %%mm3 \n\t" - "punpcklwd %%mm7, %%mm4 \n\t" - "punpckhwd %%mm7, %%mm2 \n\t" - "punpcklwd %%mm7, %%mm5 \n\t" - "punpckhwd %%mm7, %%mm3 \n\t" - "paddd (%1), %%mm4 \n\t" - "paddd 8(%1), %%mm2 \n\t" - "paddd 16(%1), %%mm5 \n\t" - "paddd 24(%1), %%mm3 \n\t" - "movq %%mm4, (%1) \n\t" - "movq %%mm2, 8(%1) \n\t" - "movq %%mm5, 16(%1) \n\t" - "movq %%mm3, 24(%1) \n\t" - "add $16, %0 \n\t" - "add $32, %1 \n\t" - "add $16, %2 \n\t" - "cmp %3, %0 \n\t" - " jb 1b \n\t" - : "+r" (block), "+r" (sum), "+r" (offset) - : "r"(block+64) - ); -} - -static void denoise_dct_sse2(MpegEncContext *s, DCTELEM *block){ - const int intra= s->mb_intra; - int *sum= s->dct_error_sum[intra]; - uint16_t *offset= s->dct_offset[intra]; - - s->dct_count[intra]++; - - asm volatile( - "pxor %%xmm7, %%xmm7 \n\t" - "1: \n\t" - "pxor %%xmm0, %%xmm0 \n\t" - "pxor %%xmm1, %%xmm1 \n\t" - "movdqa (%0), %%xmm2 \n\t" - "movdqa 16(%0), %%xmm3 \n\t" - "pcmpgtw %%xmm2, %%xmm0 \n\t" - "pcmpgtw %%xmm3, %%xmm1 \n\t" - "pxor %%xmm0, %%xmm2 \n\t" - "pxor %%xmm1, %%xmm3 \n\t" - "psubw %%xmm0, %%xmm2 \n\t" - "psubw %%xmm1, %%xmm3 \n\t" - "movdqa %%xmm2, %%xmm4 \n\t" - "movdqa %%xmm3, %%xmm5 \n\t" - "psubusw (%2), %%xmm2 \n\t" - "psubusw 16(%2), %%xmm3 \n\t" - "pxor %%xmm0, %%xmm2 \n\t" - "pxor %%xmm1, %%xmm3 \n\t" - "psubw %%xmm0, %%xmm2 \n\t" - "psubw %%xmm1, %%xmm3 \n\t" - "movdqa %%xmm2, (%0) \n\t" - "movdqa %%xmm3, 16(%0) \n\t" - "movdqa %%xmm4, %%xmm6 \n\t" - "movdqa %%xmm5, %%xmm0 \n\t" - "punpcklwd %%xmm7, %%xmm4 \n\t" - "punpckhwd %%xmm7, %%xmm6 \n\t" - "punpcklwd %%xmm7, %%xmm5 \n\t" - "punpckhwd %%xmm7, %%xmm0 \n\t" - "paddd (%1), %%xmm4 \n\t" - "paddd 16(%1), %%xmm6 \n\t" - "paddd 32(%1), %%xmm5 \n\t" - "paddd 48(%1), %%xmm0 \n\t" - "movdqa %%xmm4, (%1) \n\t" - "movdqa %%xmm6, 16(%1) \n\t" - "movdqa %%xmm5, 32(%1) \n\t" - "movdqa %%xmm0, 48(%1) \n\t" - "add $32, %0 \n\t" - "add $64, %1 \n\t" - "add $32, %2 \n\t" - "cmp %3, %0 \n\t" - " jb 1b \n\t" - : "+r" (block), "+r" (sum), "+r" (offset) - : "r"(block+64) - ); -} - -#undef HAVE_MMX2 -#define RENAME(a) a ## _MMX -#define RENAMEl(a) a ## _mmx -#include "mpegvideo_mmx_template.c" - -#define HAVE_MMX2 -#undef RENAME -#undef RENAMEl -#define RENAME(a) a ## _MMX2 -#define RENAMEl(a) a ## _mmx2 -#include "mpegvideo_mmx_template.c" - -#undef RENAME -#undef RENAMEl -#define RENAME(a) a ## _SSE2 -#define RENAMEl(a) a ## _sse2 -#include "mpegvideo_mmx_template.c" - -void MPV_common_init_mmx(MpegEncContext *s) -{ - if (mm_flags & MM_MMX) { - const int dct_algo = s->avctx->dct_algo; - - s->dct_unquantize_h263_intra = dct_unquantize_h263_intra_mmx; - s->dct_unquantize_h263_inter = dct_unquantize_h263_inter_mmx; - s->dct_unquantize_mpeg1_intra = dct_unquantize_mpeg1_intra_mmx; - s->dct_unquantize_mpeg1_inter = dct_unquantize_mpeg1_inter_mmx; - if(!(s->flags & CODEC_FLAG_BITEXACT)) - s->dct_unquantize_mpeg2_intra = dct_unquantize_mpeg2_intra_mmx; - s->dct_unquantize_mpeg2_inter = dct_unquantize_mpeg2_inter_mmx; - - draw_edges = draw_edges_mmx; - - if (mm_flags & MM_SSE2) { - s->denoise_dct= denoise_dct_sse2; - } else { - s->denoise_dct= denoise_dct_mmx; - } - - if(dct_algo==FF_DCT_AUTO || dct_algo==FF_DCT_MMX){ - if(mm_flags & MM_SSE2){ - s->dct_quantize= dct_quantize_SSE2; - } else if(mm_flags & MM_MMXEXT){ - s->dct_quantize= dct_quantize_MMX2; - } else { - s->dct_quantize= dct_quantize_MMX; - } - } - } -} diff --git a/src/libffmpeg/libavcodec/i386/mpegvideo_mmx_template.c b/src/libffmpeg/libavcodec/i386/mpegvideo_mmx_template.c deleted file mode 100644 index d59b6efd9..000000000 --- a/src/libffmpeg/libavcodec/i386/mpegvideo_mmx_template.c +++ /dev/null @@ -1,348 +0,0 @@ -/* - * MPEG video MMX templates - * - * Copyright (c) 2002 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ -#undef SPREADW -#undef PMAXW -#undef PMAX -#ifdef HAVE_MMX2 -#define SPREADW(a) "pshufw $0, " #a ", " #a " \n\t" -#define PMAXW(a,b) "pmaxsw " #a ", " #b " \n\t" -#define PMAX(a,b) \ - "pshufw $0x0E," #a ", " #b " \n\t"\ - PMAXW(b, a)\ - "pshufw $0x01," #a ", " #b " \n\t"\ - PMAXW(b, a) -#else -#define SPREADW(a) \ - "punpcklwd " #a ", " #a " \n\t"\ - "punpcklwd " #a ", " #a " \n\t" -#define PMAXW(a,b) \ - "psubusw " #a ", " #b " \n\t"\ - "paddw " #a ", " #b " \n\t" -#define PMAX(a,b) \ - "movq " #a ", " #b " \n\t"\ - "psrlq $32, " #a " \n\t"\ - PMAXW(b, a)\ - "movq " #a ", " #b " \n\t"\ - "psrlq $16, " #a " \n\t"\ - PMAXW(b, a) - -#endif - -static int RENAME(dct_quantize)(MpegEncContext *s, - DCTELEM *block, int n, - int qscale, int *overflow) -{ - long last_non_zero_p1; - int level=0, q; //=0 is cuz gcc says uninitalized ... - const uint16_t *qmat, *bias; - DECLARE_ALIGNED_8(int16_t, temp_block[64]); - - assert((7&(int)(&temp_block[0])) == 0); //did gcc align it correctly? - - //s->fdct (block); - RENAMEl(ff_fdct) (block); //cant be anything else ... - - if(s->dct_error_sum) - s->denoise_dct(s, block); - - if (s->mb_intra) { - int dummy; - if (n < 4) - q = s->y_dc_scale; - else - q = s->c_dc_scale; - /* note: block[0] is assumed to be positive */ - if (!s->h263_aic) { -#if 1 - asm volatile ( - "mul %%ecx \n\t" - : "=d" (level), "=a"(dummy) - : "a" ((block[0]>>2) + q), "c" (ff_inverse[q<<1]) - ); -#else - asm volatile ( - "xorl %%edx, %%edx \n\t" - "divw %%cx \n\t" - "movzwl %%ax, %%eax \n\t" - : "=a" (level) - : "a" ((block[0]>>2) + q), "c" (q<<1) - : "%edx" - ); -#endif - } else - /* For AIC we skip quant/dequant of INTRADC */ - level = (block[0] + 4)>>3; - - block[0]=0; //avoid fake overflow -// temp_block[0] = (block[0] + (q >> 1)) / q; - last_non_zero_p1 = 1; - bias = s->q_intra_matrix16[qscale][1]; - qmat = s->q_intra_matrix16[qscale][0]; - } else { - last_non_zero_p1 = 0; - bias = s->q_inter_matrix16[qscale][1]; - qmat = s->q_inter_matrix16[qscale][0]; - } - - if((s->out_format == FMT_H263 || s->out_format == FMT_H261) && s->mpeg_quant==0){ - - asm volatile( - "movd %%"REG_a", %%mm3 \n\t" // last_non_zero_p1 - SPREADW(%%mm3) - "pxor %%mm7, %%mm7 \n\t" // 0 - "pxor %%mm4, %%mm4 \n\t" // 0 - "movq (%2), %%mm5 \n\t" // qmat[0] - "pxor %%mm6, %%mm6 \n\t" - "psubw (%3), %%mm6 \n\t" // -bias[0] - "mov $-128, %%"REG_a" \n\t" - ASMALIGN(4) - "1: \n\t" - "pxor %%mm1, %%mm1 \n\t" // 0 - "movq (%1, %%"REG_a"), %%mm0 \n\t" // block[i] - "pcmpgtw %%mm0, %%mm1 \n\t" // block[i] <= 0 ? 0xFF : 0x00 - "pxor %%mm1, %%mm0 \n\t" - "psubw %%mm1, %%mm0 \n\t" // ABS(block[i]) - "psubusw %%mm6, %%mm0 \n\t" // ABS(block[i]) + bias[0] - "pmulhw %%mm5, %%mm0 \n\t" // (ABS(block[i])*qmat[0] - bias[0]*qmat[0])>>16 - "por %%mm0, %%mm4 \n\t" - "pxor %%mm1, %%mm0 \n\t" - "psubw %%mm1, %%mm0 \n\t" // out=((ABS(block[i])*qmat[0] - bias[0]*qmat[0])>>16)*sign(block[i]) - "movq %%mm0, (%5, %%"REG_a") \n\t" - "pcmpeqw %%mm7, %%mm0 \n\t" // out==0 ? 0xFF : 0x00 - "movq (%4, %%"REG_a"), %%mm1 \n\t" - "movq %%mm7, (%1, %%"REG_a") \n\t" // 0 - "pandn %%mm1, %%mm0 \n\t" - PMAXW(%%mm0, %%mm3) - "add $8, %%"REG_a" \n\t" - " js 1b \n\t" - PMAX(%%mm3, %%mm0) - "movd %%mm3, %%"REG_a" \n\t" - "movzb %%al, %%"REG_a" \n\t" // last_non_zero_p1 - : "+a" (last_non_zero_p1) - : "r" (block+64), "r" (qmat), "r" (bias), - "r" (inv_zigzag_direct16+64), "r" (temp_block+64) - ); - // note the asm is split cuz gcc doesnt like that many operands ... - asm volatile( - "movd %1, %%mm1 \n\t" // max_qcoeff - SPREADW(%%mm1) - "psubusw %%mm1, %%mm4 \n\t" - "packuswb %%mm4, %%mm4 \n\t" - "movd %%mm4, %0 \n\t" // *overflow - : "=g" (*overflow) - : "g" (s->max_qcoeff) - ); - }else{ // FMT_H263 - asm volatile( - "movd %%"REG_a", %%mm3 \n\t" // last_non_zero_p1 - SPREADW(%%mm3) - "pxor %%mm7, %%mm7 \n\t" // 0 - "pxor %%mm4, %%mm4 \n\t" // 0 - "mov $-128, %%"REG_a" \n\t" - ASMALIGN(4) - "1: \n\t" - "pxor %%mm1, %%mm1 \n\t" // 0 - "movq (%1, %%"REG_a"), %%mm0 \n\t" // block[i] - "pcmpgtw %%mm0, %%mm1 \n\t" // block[i] <= 0 ? 0xFF : 0x00 - "pxor %%mm1, %%mm0 \n\t" - "psubw %%mm1, %%mm0 \n\t" // ABS(block[i]) - "movq (%3, %%"REG_a"), %%mm6 \n\t" // bias[0] - "paddusw %%mm6, %%mm0 \n\t" // ABS(block[i]) + bias[0] - "movq (%2, %%"REG_a"), %%mm5 \n\t" // qmat[i] - "pmulhw %%mm5, %%mm0 \n\t" // (ABS(block[i])*qmat[0] + bias[0]*qmat[0])>>16 - "por %%mm0, %%mm4 \n\t" - "pxor %%mm1, %%mm0 \n\t" - "psubw %%mm1, %%mm0 \n\t" // out=((ABS(block[i])*qmat[0] - bias[0]*qmat[0])>>16)*sign(block[i]) - "movq %%mm0, (%5, %%"REG_a") \n\t" - "pcmpeqw %%mm7, %%mm0 \n\t" // out==0 ? 0xFF : 0x00 - "movq (%4, %%"REG_a"), %%mm1 \n\t" - "movq %%mm7, (%1, %%"REG_a") \n\t" // 0 - "pandn %%mm1, %%mm0 \n\t" - PMAXW(%%mm0, %%mm3) - "add $8, %%"REG_a" \n\t" - " js 1b \n\t" - PMAX(%%mm3, %%mm0) - "movd %%mm3, %%"REG_a" \n\t" - "movzb %%al, %%"REG_a" \n\t" // last_non_zero_p1 - : "+a" (last_non_zero_p1) - : "r" (block+64), "r" (qmat+64), "r" (bias+64), - "r" (inv_zigzag_direct16+64), "r" (temp_block+64) - ); - // note the asm is split cuz gcc doesnt like that many operands ... - asm volatile( - "movd %1, %%mm1 \n\t" // max_qcoeff - SPREADW(%%mm1) - "psubusw %%mm1, %%mm4 \n\t" - "packuswb %%mm4, %%mm4 \n\t" - "movd %%mm4, %0 \n\t" // *overflow - : "=g" (*overflow) - : "g" (s->max_qcoeff) - ); - } - - if(s->mb_intra) block[0]= level; - else block[0]= temp_block[0]; - - if(s->dsp.idct_permutation_type == FF_SIMPLE_IDCT_PERM){ - if(last_non_zero_p1 <= 1) goto end; - block[0x08] = temp_block[0x01]; block[0x10] = temp_block[0x08]; - block[0x20] = temp_block[0x10]; - if(last_non_zero_p1 <= 4) goto end; - block[0x18] = temp_block[0x09]; block[0x04] = temp_block[0x02]; - block[0x09] = temp_block[0x03]; - if(last_non_zero_p1 <= 7) goto end; - block[0x14] = temp_block[0x0A]; block[0x28] = temp_block[0x11]; - block[0x12] = temp_block[0x18]; block[0x02] = temp_block[0x20]; - if(last_non_zero_p1 <= 11) goto end; - block[0x1A] = temp_block[0x19]; block[0x24] = temp_block[0x12]; - block[0x19] = temp_block[0x0B]; block[0x01] = temp_block[0x04]; - block[0x0C] = temp_block[0x05]; - if(last_non_zero_p1 <= 16) goto end; - block[0x11] = temp_block[0x0C]; block[0x29] = temp_block[0x13]; - block[0x16] = temp_block[0x1A]; block[0x0A] = temp_block[0x21]; - block[0x30] = temp_block[0x28]; block[0x22] = temp_block[0x30]; - block[0x38] = temp_block[0x29]; block[0x06] = temp_block[0x22]; - if(last_non_zero_p1 <= 24) goto end; - block[0x1B] = temp_block[0x1B]; block[0x21] = temp_block[0x14]; - block[0x1C] = temp_block[0x0D]; block[0x05] = temp_block[0x06]; - block[0x0D] = temp_block[0x07]; block[0x15] = temp_block[0x0E]; - block[0x2C] = temp_block[0x15]; block[0x13] = temp_block[0x1C]; - if(last_non_zero_p1 <= 32) goto end; - block[0x0B] = temp_block[0x23]; block[0x34] = temp_block[0x2A]; - block[0x2A] = temp_block[0x31]; block[0x32] = temp_block[0x38]; - block[0x3A] = temp_block[0x39]; block[0x26] = temp_block[0x32]; - block[0x39] = temp_block[0x2B]; block[0x03] = temp_block[0x24]; - if(last_non_zero_p1 <= 40) goto end; - block[0x1E] = temp_block[0x1D]; block[0x25] = temp_block[0x16]; - block[0x1D] = temp_block[0x0F]; block[0x2D] = temp_block[0x17]; - block[0x17] = temp_block[0x1E]; block[0x0E] = temp_block[0x25]; - block[0x31] = temp_block[0x2C]; block[0x2B] = temp_block[0x33]; - if(last_non_zero_p1 <= 48) goto end; - block[0x36] = temp_block[0x3A]; block[0x3B] = temp_block[0x3B]; - block[0x23] = temp_block[0x34]; block[0x3C] = temp_block[0x2D]; - block[0x07] = temp_block[0x26]; block[0x1F] = temp_block[0x1F]; - block[0x0F] = temp_block[0x27]; block[0x35] = temp_block[0x2E]; - if(last_non_zero_p1 <= 56) goto end; - block[0x2E] = temp_block[0x35]; block[0x33] = temp_block[0x3C]; - block[0x3E] = temp_block[0x3D]; block[0x27] = temp_block[0x36]; - block[0x3D] = temp_block[0x2F]; block[0x2F] = temp_block[0x37]; - block[0x37] = temp_block[0x3E]; block[0x3F] = temp_block[0x3F]; - }else if(s->dsp.idct_permutation_type == FF_LIBMPEG2_IDCT_PERM){ - if(last_non_zero_p1 <= 1) goto end; - block[0x04] = temp_block[0x01]; - block[0x08] = temp_block[0x08]; block[0x10] = temp_block[0x10]; - if(last_non_zero_p1 <= 4) goto end; - block[0x0C] = temp_block[0x09]; block[0x01] = temp_block[0x02]; - block[0x05] = temp_block[0x03]; - if(last_non_zero_p1 <= 7) goto end; - block[0x09] = temp_block[0x0A]; block[0x14] = temp_block[0x11]; - block[0x18] = temp_block[0x18]; block[0x20] = temp_block[0x20]; - if(last_non_zero_p1 <= 11) goto end; - block[0x1C] = temp_block[0x19]; - block[0x11] = temp_block[0x12]; block[0x0D] = temp_block[0x0B]; - block[0x02] = temp_block[0x04]; block[0x06] = temp_block[0x05]; - if(last_non_zero_p1 <= 16) goto end; - block[0x0A] = temp_block[0x0C]; block[0x15] = temp_block[0x13]; - block[0x19] = temp_block[0x1A]; block[0x24] = temp_block[0x21]; - block[0x28] = temp_block[0x28]; block[0x30] = temp_block[0x30]; - block[0x2C] = temp_block[0x29]; block[0x21] = temp_block[0x22]; - if(last_non_zero_p1 <= 24) goto end; - block[0x1D] = temp_block[0x1B]; block[0x12] = temp_block[0x14]; - block[0x0E] = temp_block[0x0D]; block[0x03] = temp_block[0x06]; - block[0x07] = temp_block[0x07]; block[0x0B] = temp_block[0x0E]; - block[0x16] = temp_block[0x15]; block[0x1A] = temp_block[0x1C]; - if(last_non_zero_p1 <= 32) goto end; - block[0x25] = temp_block[0x23]; block[0x29] = temp_block[0x2A]; - block[0x34] = temp_block[0x31]; block[0x38] = temp_block[0x38]; - block[0x3C] = temp_block[0x39]; block[0x31] = temp_block[0x32]; - block[0x2D] = temp_block[0x2B]; block[0x22] = temp_block[0x24]; - if(last_non_zero_p1 <= 40) goto end; - block[0x1E] = temp_block[0x1D]; block[0x13] = temp_block[0x16]; - block[0x0F] = temp_block[0x0F]; block[0x17] = temp_block[0x17]; - block[0x1B] = temp_block[0x1E]; block[0x26] = temp_block[0x25]; - block[0x2A] = temp_block[0x2C]; block[0x35] = temp_block[0x33]; - if(last_non_zero_p1 <= 48) goto end; - block[0x39] = temp_block[0x3A]; block[0x3D] = temp_block[0x3B]; - block[0x32] = temp_block[0x34]; block[0x2E] = temp_block[0x2D]; - block[0x23] = temp_block[0x26]; block[0x1F] = temp_block[0x1F]; - block[0x27] = temp_block[0x27]; block[0x2B] = temp_block[0x2E]; - if(last_non_zero_p1 <= 56) goto end; - block[0x36] = temp_block[0x35]; block[0x3A] = temp_block[0x3C]; - block[0x3E] = temp_block[0x3D]; block[0x33] = temp_block[0x36]; - block[0x2F] = temp_block[0x2F]; block[0x37] = temp_block[0x37]; - block[0x3B] = temp_block[0x3E]; block[0x3F] = temp_block[0x3F]; - }else{ - if(last_non_zero_p1 <= 1) goto end; - block[0x01] = temp_block[0x01]; - block[0x08] = temp_block[0x08]; block[0x10] = temp_block[0x10]; - if(last_non_zero_p1 <= 4) goto end; - block[0x09] = temp_block[0x09]; block[0x02] = temp_block[0x02]; - block[0x03] = temp_block[0x03]; - if(last_non_zero_p1 <= 7) goto end; - block[0x0A] = temp_block[0x0A]; block[0x11] = temp_block[0x11]; - block[0x18] = temp_block[0x18]; block[0x20] = temp_block[0x20]; - if(last_non_zero_p1 <= 11) goto end; - block[0x19] = temp_block[0x19]; - block[0x12] = temp_block[0x12]; block[0x0B] = temp_block[0x0B]; - block[0x04] = temp_block[0x04]; block[0x05] = temp_block[0x05]; - if(last_non_zero_p1 <= 16) goto end; - block[0x0C] = temp_block[0x0C]; block[0x13] = temp_block[0x13]; - block[0x1A] = temp_block[0x1A]; block[0x21] = temp_block[0x21]; - block[0x28] = temp_block[0x28]; block[0x30] = temp_block[0x30]; - block[0x29] = temp_block[0x29]; block[0x22] = temp_block[0x22]; - if(last_non_zero_p1 <= 24) goto end; - block[0x1B] = temp_block[0x1B]; block[0x14] = temp_block[0x14]; - block[0x0D] = temp_block[0x0D]; block[0x06] = temp_block[0x06]; - block[0x07] = temp_block[0x07]; block[0x0E] = temp_block[0x0E]; - block[0x15] = temp_block[0x15]; block[0x1C] = temp_block[0x1C]; - if(last_non_zero_p1 <= 32) goto end; - block[0x23] = temp_block[0x23]; block[0x2A] = temp_block[0x2A]; - block[0x31] = temp_block[0x31]; block[0x38] = temp_block[0x38]; - block[0x39] = temp_block[0x39]; block[0x32] = temp_block[0x32]; - block[0x2B] = temp_block[0x2B]; block[0x24] = temp_block[0x24]; - if(last_non_zero_p1 <= 40) goto end; - block[0x1D] = temp_block[0x1D]; block[0x16] = temp_block[0x16]; - block[0x0F] = temp_block[0x0F]; block[0x17] = temp_block[0x17]; - block[0x1E] = temp_block[0x1E]; block[0x25] = temp_block[0x25]; - block[0x2C] = temp_block[0x2C]; block[0x33] = temp_block[0x33]; - if(last_non_zero_p1 <= 48) goto end; - block[0x3A] = temp_block[0x3A]; block[0x3B] = temp_block[0x3B]; - block[0x34] = temp_block[0x34]; block[0x2D] = temp_block[0x2D]; - block[0x26] = temp_block[0x26]; block[0x1F] = temp_block[0x1F]; - block[0x27] = temp_block[0x27]; block[0x2E] = temp_block[0x2E]; - if(last_non_zero_p1 <= 56) goto end; - block[0x35] = temp_block[0x35]; block[0x3C] = temp_block[0x3C]; - block[0x3D] = temp_block[0x3D]; block[0x36] = temp_block[0x36]; - block[0x2F] = temp_block[0x2F]; block[0x37] = temp_block[0x37]; - block[0x3E] = temp_block[0x3E]; block[0x3F] = temp_block[0x3F]; - } - end: -/* - for(i=0; i<last_non_zero_p1; i++) - { - int j= zigzag_direct_noperm[i]; - block[block_permute_op(j)]= temp_block[j]; - } -*/ - - return last_non_zero_p1 - 1; -} diff --git a/src/libffmpeg/libavcodec/i386/simple_idct_mmx.c b/src/libffmpeg/libavcodec/i386/simple_idct_mmx.c deleted file mode 100644 index 525ef34f7..000000000 --- a/src/libffmpeg/libavcodec/i386/simple_idct_mmx.c +++ /dev/null @@ -1,1294 +0,0 @@ -/* - * Simple IDCT MMX - * - * Copyright (c) 2001, 2002 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ -#include "../dsputil.h" -#include "../simple_idct.h" - -/* -23170.475006 -22725.260826 -21406.727617 -19265.545870 -16384.000000 -12872.826198 -8866.956905 -4520.335430 -*/ -#define C0 23170 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 -#define C1 22725 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 -#define C2 21407 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 -#define C3 19266 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 -#if 0 -#define C4 16384 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 -#else -#define C4 16383 //cos(i*M_PI/16)*sqrt(2)*(1<<14) - 0.5 -#endif -#define C5 12873 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 -#define C6 8867 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 -#define C7 4520 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 - -#define ROW_SHIFT 11 -#define COL_SHIFT 20 // 6 - -static const uint64_t attribute_used __attribute__((aligned(8))) wm1010= 0xFFFF0000FFFF0000ULL; -static const uint64_t attribute_used __attribute__((aligned(8))) d40000= 0x0000000000040000ULL; - -static const int16_t __attribute__((aligned(8))) coeffs[]= { - 1<<(ROW_SHIFT-1), 0, 1<<(ROW_SHIFT-1), 0, -// 1<<(COL_SHIFT-1), 0, 1<<(COL_SHIFT-1), 0, -// 0, 1<<(COL_SHIFT-1-16), 0, 1<<(COL_SHIFT-1-16), - 1<<(ROW_SHIFT-1), 1, 1<<(ROW_SHIFT-1), 0, - // the 1 = ((1<<(COL_SHIFT-1))/C4)<<ROW_SHIFT :) -// 0, 0, 0, 0, -// 0, 0, 0, 0, - - C4, C4, C4, C4, - C4, -C4, C4, -C4, - - C2, C6, C2, C6, - C6, -C2, C6, -C2, - - C1, C3, C1, C3, - C5, C7, C5, C7, - - C3, -C7, C3, -C7, --C1, -C5, -C1, -C5, - - C5, -C1, C5, -C1, - C7, C3, C7, C3, - - C7, -C5, C7, -C5, - C3, -C1, C3, -C1 -}; - -#if 0 -static void unused_var_killer(){ - int a= wm1010 + d40000; - temp[0]=a; -} - -static void inline idctCol (int16_t * col, int16_t *input) -{ -#undef C0 -#undef C1 -#undef C2 -#undef C3 -#undef C4 -#undef C5 -#undef C6 -#undef C7 - int a0, a1, a2, a3, b0, b1, b2, b3; - const int C0 = 23170; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 - const int C1 = 22725; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 - const int C2 = 21407; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 - const int C3 = 19266; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 - const int C4 = 16383; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 - const int C5 = 12873; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 - const int C6 = 8867; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 - const int C7 = 4520; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 -/* - if( !(col[8*1] | col[8*2] |col[8*3] |col[8*4] |col[8*5] |col[8*6] | col[8*7])) { - col[8*0] = col[8*1] = col[8*2] = col[8*3] = col[8*4] = - col[8*5] = col[8*6] = col[8*7] = col[8*0]<<3; - return; - }*/ - -col[8*0] = input[8*0 + 0]; -col[8*1] = input[8*2 + 0]; -col[8*2] = input[8*0 + 1]; -col[8*3] = input[8*2 + 1]; -col[8*4] = input[8*4 + 0]; -col[8*5] = input[8*6 + 0]; -col[8*6] = input[8*4 + 1]; -col[8*7] = input[8*6 + 1]; - - a0 = C4*col[8*0] + C2*col[8*2] + C4*col[8*4] + C6*col[8*6] + (1<<(COL_SHIFT-1)); - a1 = C4*col[8*0] + C6*col[8*2] - C4*col[8*4] - C2*col[8*6] + (1<<(COL_SHIFT-1)); - a2 = C4*col[8*0] - C6*col[8*2] - C4*col[8*4] + C2*col[8*6] + (1<<(COL_SHIFT-1)); - a3 = C4*col[8*0] - C2*col[8*2] + C4*col[8*4] - C6*col[8*6] + (1<<(COL_SHIFT-1)); - - b0 = C1*col[8*1] + C3*col[8*3] + C5*col[8*5] + C7*col[8*7]; - b1 = C3*col[8*1] - C7*col[8*3] - C1*col[8*5] - C5*col[8*7]; - b2 = C5*col[8*1] - C1*col[8*3] + C7*col[8*5] + C3*col[8*7]; - b3 = C7*col[8*1] - C5*col[8*3] + C3*col[8*5] - C1*col[8*7]; - - col[8*0] = (a0 + b0) >> COL_SHIFT; - col[8*1] = (a1 + b1) >> COL_SHIFT; - col[8*2] = (a2 + b2) >> COL_SHIFT; - col[8*3] = (a3 + b3) >> COL_SHIFT; - col[8*4] = (a3 - b3) >> COL_SHIFT; - col[8*5] = (a2 - b2) >> COL_SHIFT; - col[8*6] = (a1 - b1) >> COL_SHIFT; - col[8*7] = (a0 - b0) >> COL_SHIFT; -} - -static void inline idctRow (int16_t * output, int16_t * input) -{ - int16_t row[8]; - - int a0, a1, a2, a3, b0, b1, b2, b3; - const int C0 = 23170; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 - const int C1 = 22725; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 - const int C2 = 21407; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 - const int C3 = 19266; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 - const int C4 = 16383; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 - const int C5 = 12873; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 - const int C6 = 8867; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 - const int C7 = 4520; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 - -row[0] = input[0]; -row[2] = input[1]; -row[4] = input[4]; -row[6] = input[5]; -row[1] = input[8]; -row[3] = input[9]; -row[5] = input[12]; -row[7] = input[13]; - - if( !(row[1] | row[2] |row[3] |row[4] |row[5] |row[6] | row[7]) ) { - row[0] = row[1] = row[2] = row[3] = row[4] = - row[5] = row[6] = row[7] = row[0]<<3; - output[0] = row[0]; - output[2] = row[1]; - output[4] = row[2]; - output[6] = row[3]; - output[8] = row[4]; - output[10] = row[5]; - output[12] = row[6]; - output[14] = row[7]; - return; - } - - a0 = C4*row[0] + C2*row[2] + C4*row[4] + C6*row[6] + (1<<(ROW_SHIFT-1)); - a1 = C4*row[0] + C6*row[2] - C4*row[4] - C2*row[6] + (1<<(ROW_SHIFT-1)); - a2 = C4*row[0] - C6*row[2] - C4*row[4] + C2*row[6] + (1<<(ROW_SHIFT-1)); - a3 = C4*row[0] - C2*row[2] + C4*row[4] - C6*row[6] + (1<<(ROW_SHIFT-1)); - - b0 = C1*row[1] + C3*row[3] + C5*row[5] + C7*row[7]; - b1 = C3*row[1] - C7*row[3] - C1*row[5] - C5*row[7]; - b2 = C5*row[1] - C1*row[3] + C7*row[5] + C3*row[7]; - b3 = C7*row[1] - C5*row[3] + C3*row[5] - C1*row[7]; - - row[0] = (a0 + b0) >> ROW_SHIFT; - row[1] = (a1 + b1) >> ROW_SHIFT; - row[2] = (a2 + b2) >> ROW_SHIFT; - row[3] = (a3 + b3) >> ROW_SHIFT; - row[4] = (a3 - b3) >> ROW_SHIFT; - row[5] = (a2 - b2) >> ROW_SHIFT; - row[6] = (a1 - b1) >> ROW_SHIFT; - row[7] = (a0 - b0) >> ROW_SHIFT; - - output[0] = row[0]; - output[2] = row[1]; - output[4] = row[2]; - output[6] = row[3]; - output[8] = row[4]; - output[10] = row[5]; - output[12] = row[6]; - output[14] = row[7]; -} -#endif - -static inline void idct(int16_t *block) -{ - int64_t __attribute__((aligned(8))) align_tmp[16]; - int16_t * const temp= (int16_t*)align_tmp; - - asm volatile( -#if 0 //Alternative, simpler variant - -#define ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \ - "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ - "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ - "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ - "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ - "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ - "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ - "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ - "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ - "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ - "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ - "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ - "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ - #rounder ", %%mm4 \n\t"\ - "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ - "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ - "movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\ - "pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ - #rounder ", %%mm0 \n\t"\ - "paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\ - "paddd %%mm0, %%mm0 \n\t" \ - "psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\ - "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ - "paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\ - "movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\ - "pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ - "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ - "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ - "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ - "paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\ - "psrad $" #shift ", %%mm7 \n\t"\ - "psrad $" #shift ", %%mm4 \n\t"\ - "movq %%mm1, %%mm2 \n\t" /* A1 a1 */\ - "paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\ - "psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\ - "psrad $" #shift ", %%mm1 \n\t"\ - "psrad $" #shift ", %%mm2 \n\t"\ - "packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\ - "packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\ - "movq %%mm7, " #dst " \n\t"\ - "movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\ - "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ - "movq %%mm2, 24+" #dst " \n\t"\ - "pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ - "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ - "pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ - "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ - "movq %%mm0, %%mm2 \n\t" /* A2 a2 */\ - "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ - "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ - "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ - "psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\ - "psrad $" #shift ", %%mm2 \n\t"\ - "psrad $" #shift ", %%mm0 \n\t"\ - "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ - "paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\ - "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ - "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ - "psrad $" #shift ", %%mm6 \n\t"\ - "packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\ - "movq %%mm2, 8+" #dst " \n\t"\ - "psrad $" #shift ", %%mm4 \n\t"\ - "packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\ - "movq %%mm4, 16+" #dst " \n\t"\ - -#define COL_IDCT(src0, src4, src1, src5, dst, shift) \ - "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ - "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ - "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ - "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ - "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ - "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ - "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ - "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ - "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ - "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ - "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ - "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ - "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ - "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ - "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\ - "psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\ - "movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\ - "pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ - "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ - "paddd %%mm1, %%mm7 \n\t" /* B0 b0 */\ - "movq 72(%2), %%mm1 \n\t" /* -C5 -C1 -C5 -C1 */\ - "pmaddwd %%mm3, %%mm1 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ - "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ - "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ - "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ - "paddd %%mm2, %%mm1 \n\t" /* B1 b1 */\ - "psrad $" #shift ", %%mm7 \n\t"\ - "psrad $" #shift ", %%mm4 \n\t"\ - "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\ - "paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\ - "psubd %%mm1, %%mm2 \n\t" /* A1-B1 a1-b1 */\ - "psrad $" #shift ", %%mm0 \n\t"\ - "psrad $" #shift ", %%mm2 \n\t"\ - "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\ - "movd %%mm7, " #dst " \n\t"\ - "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ - "movd %%mm0, 16+" #dst " \n\t"\ - "packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\ - "movd %%mm2, 96+" #dst " \n\t"\ - "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ - "movd %%mm4, 112+" #dst " \n\t"\ - "movq " #src1 ", %%mm0 \n\t" /* R3 R1 r3 r1 */\ - "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ - "pmaddwd %%mm0, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ - "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ - "pmaddwd 96(%2), %%mm0 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ - "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ - "movq %%mm5, %%mm2 \n\t" /* A2 a2 */\ - "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ - "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ - "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ - "psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\ - "psrad $" #shift ", %%mm2 \n\t"\ - "psrad $" #shift ", %%mm5 \n\t"\ - "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ - "paddd %%mm0, %%mm3 \n\t" /* B3 b3 */\ - "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ - "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ - "psrad $" #shift ", %%mm6 \n\t"\ - "psrad $" #shift ", %%mm4 \n\t"\ - "packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\ - "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ - "movd %%mm2, 32+" #dst " \n\t"\ - "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\ - "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ - "movd %%mm6, 48+" #dst " \n\t"\ - "movd %%mm4, 64+" #dst " \n\t"\ - "movd %%mm5, 80+" #dst " \n\t"\ - - -#define DC_COND_ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \ - "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ - "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ - "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ - "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ - "movq "MANGLE(wm1010)", %%mm4 \n\t"\ - "pand %%mm0, %%mm4 \n\t"\ - "por %%mm1, %%mm4 \n\t"\ - "por %%mm2, %%mm4 \n\t"\ - "por %%mm3, %%mm4 \n\t"\ - "packssdw %%mm4,%%mm4 \n\t"\ - "movd %%mm4, %%eax \n\t"\ - "orl %%eax, %%eax \n\t"\ - "jz 1f \n\t"\ - "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ - "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ - "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ - "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ - "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ - "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ - "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ - "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ - #rounder ", %%mm4 \n\t"\ - "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ - "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ - "movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\ - "pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ - #rounder ", %%mm0 \n\t"\ - "paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\ - "paddd %%mm0, %%mm0 \n\t" \ - "psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\ - "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ - "paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\ - "movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\ - "pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ - "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ - "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ - "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ - "paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\ - "psrad $" #shift ", %%mm7 \n\t"\ - "psrad $" #shift ", %%mm4 \n\t"\ - "movq %%mm1, %%mm2 \n\t" /* A1 a1 */\ - "paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\ - "psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\ - "psrad $" #shift ", %%mm1 \n\t"\ - "psrad $" #shift ", %%mm2 \n\t"\ - "packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\ - "packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\ - "movq %%mm7, " #dst " \n\t"\ - "movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\ - "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ - "movq %%mm2, 24+" #dst " \n\t"\ - "pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ - "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ - "pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ - "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ - "movq %%mm0, %%mm2 \n\t" /* A2 a2 */\ - "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ - "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ - "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ - "psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\ - "psrad $" #shift ", %%mm2 \n\t"\ - "psrad $" #shift ", %%mm0 \n\t"\ - "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ - "paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\ - "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ - "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ - "psrad $" #shift ", %%mm6 \n\t"\ - "packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\ - "movq %%mm2, 8+" #dst " \n\t"\ - "psrad $" #shift ", %%mm4 \n\t"\ - "packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\ - "movq %%mm4, 16+" #dst " \n\t"\ - "jmp 2f \n\t"\ - "1: \n\t"\ - "pslld $16, %%mm0 \n\t"\ - "#paddd "MANGLE(d40000)", %%mm0 \n\t"\ - "psrad $13, %%mm0 \n\t"\ - "packssdw %%mm0, %%mm0 \n\t"\ - "movq %%mm0, " #dst " \n\t"\ - "movq %%mm0, 8+" #dst " \n\t"\ - "movq %%mm0, 16+" #dst " \n\t"\ - "movq %%mm0, 24+" #dst " \n\t"\ - "2: \n\t" - - -//IDCT( src0, src4, src1, src5, dst, rounder, shift) -ROW_IDCT( (%0), 8(%0), 16(%0), 24(%0), 0(%1),paddd 8(%2), 11) -/*ROW_IDCT( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1), paddd (%2), 11) -ROW_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1), paddd (%2), 11) -ROW_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1), paddd (%2), 11)*/ - -DC_COND_ROW_IDCT( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1),paddd (%2), 11) -DC_COND_ROW_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11) -DC_COND_ROW_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11) - - -//IDCT( src0, src4, src1, src5, dst, shift) -COL_IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) -COL_IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) -COL_IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) -COL_IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) - -#else - -#define DC_COND_IDCT(src0, src4, src1, src5, dst, rounder, shift) \ - "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ - "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ - "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ - "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ - "movq "MANGLE(wm1010)", %%mm4 \n\t"\ - "pand %%mm0, %%mm4 \n\t"\ - "por %%mm1, %%mm4 \n\t"\ - "por %%mm2, %%mm4 \n\t"\ - "por %%mm3, %%mm4 \n\t"\ - "packssdw %%mm4,%%mm4 \n\t"\ - "movd %%mm4, %%eax \n\t"\ - "orl %%eax, %%eax \n\t"\ - "jz 1f \n\t"\ - "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ - "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ - "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ - "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ - "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ - "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ - "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ - "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ - #rounder ", %%mm4 \n\t"\ - "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ - "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ - "movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\ - "pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ - #rounder ", %%mm0 \n\t"\ - "paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\ - "paddd %%mm0, %%mm0 \n\t" \ - "psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\ - "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ - "paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\ - "movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\ - "pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ - "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ - "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ - "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ - "paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\ - "psrad $" #shift ", %%mm7 \n\t"\ - "psrad $" #shift ", %%mm4 \n\t"\ - "movq %%mm1, %%mm2 \n\t" /* A1 a1 */\ - "paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\ - "psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\ - "psrad $" #shift ", %%mm1 \n\t"\ - "psrad $" #shift ", %%mm2 \n\t"\ - "packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\ - "packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\ - "movq %%mm7, " #dst " \n\t"\ - "movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\ - "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ - "movq %%mm2, 24+" #dst " \n\t"\ - "pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ - "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ - "pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ - "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ - "movq %%mm0, %%mm2 \n\t" /* A2 a2 */\ - "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ - "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ - "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ - "psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\ - "psrad $" #shift ", %%mm2 \n\t"\ - "psrad $" #shift ", %%mm0 \n\t"\ - "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ - "paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\ - "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ - "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ - "psrad $" #shift ", %%mm6 \n\t"\ - "packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\ - "movq %%mm2, 8+" #dst " \n\t"\ - "psrad $" #shift ", %%mm4 \n\t"\ - "packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\ - "movq %%mm4, 16+" #dst " \n\t"\ - "jmp 2f \n\t"\ - "1: \n\t"\ - "pslld $16, %%mm0 \n\t"\ - "paddd "MANGLE(d40000)", %%mm0 \n\t"\ - "psrad $13, %%mm0 \n\t"\ - "packssdw %%mm0, %%mm0 \n\t"\ - "movq %%mm0, " #dst " \n\t"\ - "movq %%mm0, 8+" #dst " \n\t"\ - "movq %%mm0, 16+" #dst " \n\t"\ - "movq %%mm0, 24+" #dst " \n\t"\ - "2: \n\t" - -#define Z_COND_IDCT(src0, src4, src1, src5, dst, rounder, shift, bt) \ - "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ - "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ - "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ - "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ - "movq %%mm0, %%mm4 \n\t"\ - "por %%mm1, %%mm4 \n\t"\ - "por %%mm2, %%mm4 \n\t"\ - "por %%mm3, %%mm4 \n\t"\ - "packssdw %%mm4,%%mm4 \n\t"\ - "movd %%mm4, %%eax \n\t"\ - "orl %%eax, %%eax \n\t"\ - "jz " #bt " \n\t"\ - "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ - "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ - "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ - "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ - "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ - "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ - "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ - "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ - #rounder ", %%mm4 \n\t"\ - "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ - "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ - "movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\ - "pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ - #rounder ", %%mm0 \n\t"\ - "paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\ - "paddd %%mm0, %%mm0 \n\t" \ - "psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\ - "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ - "paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\ - "movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\ - "pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ - "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ - "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ - "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ - "paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\ - "psrad $" #shift ", %%mm7 \n\t"\ - "psrad $" #shift ", %%mm4 \n\t"\ - "movq %%mm1, %%mm2 \n\t" /* A1 a1 */\ - "paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\ - "psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\ - "psrad $" #shift ", %%mm1 \n\t"\ - "psrad $" #shift ", %%mm2 \n\t"\ - "packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\ - "packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\ - "movq %%mm7, " #dst " \n\t"\ - "movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\ - "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ - "movq %%mm2, 24+" #dst " \n\t"\ - "pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ - "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ - "pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ - "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ - "movq %%mm0, %%mm2 \n\t" /* A2 a2 */\ - "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ - "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ - "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ - "psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\ - "psrad $" #shift ", %%mm2 \n\t"\ - "psrad $" #shift ", %%mm0 \n\t"\ - "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ - "paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\ - "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ - "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ - "psrad $" #shift ", %%mm6 \n\t"\ - "packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\ - "movq %%mm2, 8+" #dst " \n\t"\ - "psrad $" #shift ", %%mm4 \n\t"\ - "packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\ - "movq %%mm4, 16+" #dst " \n\t"\ - -#define ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \ - "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ - "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ - "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ - "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ - "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ - "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ - "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ - "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ - "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ - "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ - "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ - "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ - #rounder ", %%mm4 \n\t"\ - "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ - "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ - "movq 56(%2), %%mm5 \n\t" /* C7 C5 C7 C5 */\ - "pmaddwd %%mm3, %%mm5 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ - #rounder ", %%mm0 \n\t"\ - "paddd %%mm0, %%mm1 \n\t" /* A1 a1 */\ - "paddd %%mm0, %%mm0 \n\t" \ - "psubd %%mm1, %%mm0 \n\t" /* A2 a2 */\ - "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ - "paddd %%mm5, %%mm7 \n\t" /* B0 b0 */\ - "movq 72(%2), %%mm5 \n\t" /* -C5 -C1 -C5 -C1 */\ - "pmaddwd %%mm3, %%mm5 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ - "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ - "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ - "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ - "paddd %%mm2, %%mm5 \n\t" /* B1 b1 */\ - "psrad $" #shift ", %%mm7 \n\t"\ - "psrad $" #shift ", %%mm4 \n\t"\ - "movq %%mm1, %%mm2 \n\t" /* A1 a1 */\ - "paddd %%mm5, %%mm1 \n\t" /* A1+B1 a1+b1 */\ - "psubd %%mm5, %%mm2 \n\t" /* A1-B1 a1-b1 */\ - "psrad $" #shift ", %%mm1 \n\t"\ - "psrad $" #shift ", %%mm2 \n\t"\ - "packssdw %%mm1, %%mm7 \n\t" /* A1+B1 a1+b1 A0+B0 a0+b0 */\ - "packssdw %%mm4, %%mm2 \n\t" /* A0-B0 a0-b0 A1-B1 a1-b1 */\ - "movq %%mm7, " #dst " \n\t"\ - "movq " #src1 ", %%mm1 \n\t" /* R3 R1 r3 r1 */\ - "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ - "movq %%mm2, 24+" #dst " \n\t"\ - "pmaddwd %%mm1, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ - "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ - "pmaddwd 96(%2), %%mm1 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ - "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ - "movq %%mm0, %%mm2 \n\t" /* A2 a2 */\ - "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ - "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ - "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ - "psubd %%mm4, %%mm0 \n\t" /* a2-B2 a2-b2 */\ - "psrad $" #shift ", %%mm2 \n\t"\ - "psrad $" #shift ", %%mm0 \n\t"\ - "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ - "paddd %%mm1, %%mm3 \n\t" /* B3 b3 */\ - "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ - "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ - "psrad $" #shift ", %%mm6 \n\t"\ - "packssdw %%mm6, %%mm2 \n\t" /* A3+B3 a3+b3 A2+B2 a2+b2 */\ - "movq %%mm2, 8+" #dst " \n\t"\ - "psrad $" #shift ", %%mm4 \n\t"\ - "packssdw %%mm0, %%mm4 \n\t" /* A2-B2 a2-b2 A3-B3 a3-b3 */\ - "movq %%mm4, 16+" #dst " \n\t"\ - -//IDCT( src0, src4, src1, src5, dst, rounder, shift) -DC_COND_IDCT( 0(%0), 8(%0), 16(%0), 24(%0), 0(%1),paddd 8(%2), 11) -Z_COND_IDCT( 32(%0), 40(%0), 48(%0), 56(%0), 32(%1),paddd (%2), 11, 4f) -Z_COND_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11, 2f) -Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 1f) - -#undef IDCT -#define IDCT(src0, src4, src1, src5, dst, shift) \ - "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ - "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ - "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ - "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ - "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ - "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ - "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ - "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ - "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ - "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ - "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ - "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ - "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ - "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ - "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\ - "psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\ - "movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\ - "pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ - "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ - "paddd %%mm1, %%mm7 \n\t" /* B0 b0 */\ - "movq 72(%2), %%mm1 \n\t" /* -C5 -C1 -C5 -C1 */\ - "pmaddwd %%mm3, %%mm1 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ - "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ - "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ - "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ - "paddd %%mm2, %%mm1 \n\t" /* B1 b1 */\ - "psrad $" #shift ", %%mm7 \n\t"\ - "psrad $" #shift ", %%mm4 \n\t"\ - "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\ - "paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\ - "psubd %%mm1, %%mm2 \n\t" /* A1-B1 a1-b1 */\ - "psrad $" #shift ", %%mm0 \n\t"\ - "psrad $" #shift ", %%mm2 \n\t"\ - "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\ - "movd %%mm7, " #dst " \n\t"\ - "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ - "movd %%mm0, 16+" #dst " \n\t"\ - "packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\ - "movd %%mm2, 96+" #dst " \n\t"\ - "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ - "movd %%mm4, 112+" #dst " \n\t"\ - "movq " #src1 ", %%mm0 \n\t" /* R3 R1 r3 r1 */\ - "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ - "pmaddwd %%mm0, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ - "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ - "pmaddwd 96(%2), %%mm0 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ - "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ - "movq %%mm5, %%mm2 \n\t" /* A2 a2 */\ - "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ - "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ - "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ - "psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\ - "psrad $" #shift ", %%mm2 \n\t"\ - "psrad $" #shift ", %%mm5 \n\t"\ - "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ - "paddd %%mm0, %%mm3 \n\t" /* B3 b3 */\ - "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ - "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ - "psrad $" #shift ", %%mm6 \n\t"\ - "psrad $" #shift ", %%mm4 \n\t"\ - "packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\ - "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ - "movd %%mm2, 32+" #dst " \n\t"\ - "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\ - "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ - "movd %%mm6, 48+" #dst " \n\t"\ - "movd %%mm4, 64+" #dst " \n\t"\ - "movd %%mm5, 80+" #dst " \n\t" - - -//IDCT( src0, src4, src1, src5, dst, shift) -IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) -IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) -IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) -IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) - "jmp 9f \n\t" - - "#" ASMALIGN(4) \ - "4: \n\t" -Z_COND_IDCT( 64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11, 6f) -Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 5f) - -#undef IDCT -#define IDCT(src0, src4, src1, src5, dst, shift) \ - "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ - "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ - "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ - "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ - "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ - "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ - "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ - "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ - "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ - "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ - "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ - "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\ - "psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\ - "movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\ - "pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ - "movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\ - "pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ - "paddd %%mm4, %%mm1 \n\t" /* A0+B0 a0+b0 */\ - "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ - "psubd %%mm1, %%mm4 \n\t" /* A0-B0 a0-b0 */\ - "psrad $" #shift ", %%mm1 \n\t"\ - "psrad $" #shift ", %%mm4 \n\t"\ - "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\ - "paddd %%mm7, %%mm0 \n\t" /* A1+B1 a1+b1 */\ - "psubd %%mm7, %%mm2 \n\t" /* A1-B1 a1-b1 */\ - "psrad $" #shift ", %%mm0 \n\t"\ - "psrad $" #shift ", %%mm2 \n\t"\ - "packssdw %%mm1, %%mm1 \n\t" /* A0+B0 a0+b0 */\ - "movd %%mm1, " #dst " \n\t"\ - "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ - "movd %%mm0, 16+" #dst " \n\t"\ - "packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\ - "movd %%mm2, 96+" #dst " \n\t"\ - "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ - "movd %%mm4, 112+" #dst " \n\t"\ - "movq 88(%2), %%mm1 \n\t" /* C3 C7 C3 C7 */\ - "pmaddwd %%mm3, %%mm1 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ - "movq %%mm5, %%mm2 \n\t" /* A2 a2 */\ - "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ - "paddd %%mm1, %%mm2 \n\t" /* A2+B2 a2+b2 */\ - "psubd %%mm1, %%mm5 \n\t" /* a2-B2 a2-b2 */\ - "psrad $" #shift ", %%mm2 \n\t"\ - "psrad $" #shift ", %%mm5 \n\t"\ - "movq %%mm6, %%mm1 \n\t" /* A3 a3 */\ - "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ - "psubd %%mm3, %%mm1 \n\t" /* a3-B3 a3-b3 */\ - "psrad $" #shift ", %%mm6 \n\t"\ - "psrad $" #shift ", %%mm1 \n\t"\ - "packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\ - "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ - "movd %%mm2, 32+" #dst " \n\t"\ - "packssdw %%mm1, %%mm1 \n\t" /* A3-B3 a3-b3 */\ - "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ - "movd %%mm6, 48+" #dst " \n\t"\ - "movd %%mm1, 64+" #dst " \n\t"\ - "movd %%mm5, 80+" #dst " \n\t" - -//IDCT( src0, src4, src1, src5, dst, shift) -IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) -IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) -IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) -IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) - "jmp 9f \n\t" - - "#" ASMALIGN(4) \ - "6: \n\t" -Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 7f) - -#undef IDCT -#define IDCT(src0, src4, src1, src5, dst, shift) \ - "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ - "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ - "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ - "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ - "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\ - "pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ - "movq 72(%2), %%mm7 \n\t" /* -C5 -C1 -C5 -C1 */\ - "pmaddwd %%mm3, %%mm7 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ - "paddd %%mm4, %%mm1 \n\t" /* A0+B0 a0+b0 */\ - "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ - "psubd %%mm1, %%mm4 \n\t" /* A0-B0 a0-b0 */\ - "psrad $" #shift ", %%mm1 \n\t"\ - "psrad $" #shift ", %%mm4 \n\t"\ - "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\ - "paddd %%mm7, %%mm0 \n\t" /* A1+B1 a1+b1 */\ - "psubd %%mm7, %%mm2 \n\t" /* A1-B1 a1-b1 */\ - "psrad $" #shift ", %%mm0 \n\t"\ - "psrad $" #shift ", %%mm2 \n\t"\ - "packssdw %%mm1, %%mm1 \n\t" /* A0+B0 a0+b0 */\ - "movd %%mm1, " #dst " \n\t"\ - "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ - "movd %%mm0, 16+" #dst " \n\t"\ - "packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\ - "movd %%mm2, 96+" #dst " \n\t"\ - "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ - "movd %%mm4, 112+" #dst " \n\t"\ - "movq 88(%2), %%mm1 \n\t" /* C3 C7 C3 C7 */\ - "pmaddwd %%mm3, %%mm1 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ - "movq %%mm5, %%mm2 \n\t" /* A2 a2 */\ - "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ - "paddd %%mm1, %%mm2 \n\t" /* A2+B2 a2+b2 */\ - "psubd %%mm1, %%mm5 \n\t" /* a2-B2 a2-b2 */\ - "psrad $" #shift ", %%mm2 \n\t"\ - "psrad $" #shift ", %%mm5 \n\t"\ - "movq %%mm6, %%mm1 \n\t" /* A3 a3 */\ - "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ - "psubd %%mm3, %%mm1 \n\t" /* a3-B3 a3-b3 */\ - "psrad $" #shift ", %%mm6 \n\t"\ - "psrad $" #shift ", %%mm1 \n\t"\ - "packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\ - "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ - "movd %%mm2, 32+" #dst " \n\t"\ - "packssdw %%mm1, %%mm1 \n\t" /* A3-B3 a3-b3 */\ - "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ - "movd %%mm6, 48+" #dst " \n\t"\ - "movd %%mm1, 64+" #dst " \n\t"\ - "movd %%mm5, 80+" #dst " \n\t" - - -//IDCT( src0, src4, src1, src5, dst, shift) -IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) -IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) -IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) -IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) - "jmp 9f \n\t" - - "#" ASMALIGN(4) \ - "2: \n\t" -Z_COND_IDCT( 96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 3f) - -#undef IDCT -#define IDCT(src0, src4, src1, src5, dst, shift) \ - "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ - "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ - "movq " #src5 ", %%mm3 \n\t" /* R7 R5 r7 r5 */\ - "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ - "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ - "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ - "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ - "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "movq 56(%2), %%mm1 \n\t" /* C7 C5 C7 C5 */\ - "pmaddwd %%mm3, %%mm1 \n\t" /* C7R7+C5R5 C7r7+C5r5 */\ - "pmaddwd 64(%2), %%mm2 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ - "paddd %%mm1, %%mm7 \n\t" /* B0 b0 */\ - "movq 72(%2), %%mm1 \n\t" /* -C5 -C1 -C5 -C1 */\ - "pmaddwd %%mm3, %%mm1 \n\t" /* -C5R7-C1R5 -C5r7-C1r5 */\ - "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ - "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ - "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ - "paddd %%mm2, %%mm1 \n\t" /* B1 b1 */\ - "psrad $" #shift ", %%mm7 \n\t"\ - "psrad $" #shift ", %%mm4 \n\t"\ - "movq %%mm0, %%mm2 \n\t" /* A1 a1 */\ - "paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\ - "psubd %%mm1, %%mm2 \n\t" /* A1-B1 a1-b1 */\ - "psrad $" #shift ", %%mm0 \n\t"\ - "psrad $" #shift ", %%mm2 \n\t"\ - "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\ - "movd %%mm7, " #dst " \n\t"\ - "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ - "movd %%mm0, 16+" #dst " \n\t"\ - "packssdw %%mm2, %%mm2 \n\t" /* A1-B1 a1-b1 */\ - "movd %%mm2, 96+" #dst " \n\t"\ - "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ - "movd %%mm4, 112+" #dst " \n\t"\ - "movq " #src1 ", %%mm0 \n\t" /* R3 R1 r3 r1 */\ - "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ - "pmaddwd %%mm0, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ - "movq 88(%2), %%mm7 \n\t" /* C3 C7 C3 C7 */\ - "pmaddwd 96(%2), %%mm0 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ - "pmaddwd %%mm3, %%mm7 \n\t" /* C3R7+C7R5 C3r7+C7r5 */\ - "movq %%mm5, %%mm2 \n\t" /* A2 a2 */\ - "pmaddwd 104(%2), %%mm3 \n\t" /* -C1R7+C3R5 -C1r7+C3r5 */\ - "paddd %%mm7, %%mm4 \n\t" /* B2 b2 */\ - "paddd %%mm4, %%mm2 \n\t" /* A2+B2 a2+b2 */\ - "psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\ - "psrad $" #shift ", %%mm2 \n\t"\ - "psrad $" #shift ", %%mm5 \n\t"\ - "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ - "paddd %%mm0, %%mm3 \n\t" /* B3 b3 */\ - "paddd %%mm3, %%mm6 \n\t" /* A3+B3 a3+b3 */\ - "psubd %%mm3, %%mm4 \n\t" /* a3-B3 a3-b3 */\ - "psrad $" #shift ", %%mm6 \n\t"\ - "psrad $" #shift ", %%mm4 \n\t"\ - "packssdw %%mm2, %%mm2 \n\t" /* A2+B2 a2+b2 */\ - "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ - "movd %%mm2, 32+" #dst " \n\t"\ - "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\ - "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ - "movd %%mm6, 48+" #dst " \n\t"\ - "movd %%mm4, 64+" #dst " \n\t"\ - "movd %%mm5, 80+" #dst " \n\t" - -//IDCT( src0, src4, src1, src5, dst, shift) -IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) -IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) -IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) -IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) - "jmp 9f \n\t" - - "#" ASMALIGN(4) \ - "3: \n\t" -#undef IDCT -#define IDCT(src0, src4, src1, src5, dst, shift) \ - "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ - "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ - "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ - "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ - "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ - "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ - "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "movq 64(%2), %%mm3 \n\t"\ - "pmaddwd %%mm2, %%mm3 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ - "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ - "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ - "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ - "psrad $" #shift ", %%mm7 \n\t"\ - "psrad $" #shift ", %%mm4 \n\t"\ - "movq %%mm0, %%mm1 \n\t" /* A1 a1 */\ - "paddd %%mm3, %%mm0 \n\t" /* A1+B1 a1+b1 */\ - "psubd %%mm3, %%mm1 \n\t" /* A1-B1 a1-b1 */\ - "psrad $" #shift ", %%mm0 \n\t"\ - "psrad $" #shift ", %%mm1 \n\t"\ - "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\ - "movd %%mm7, " #dst " \n\t"\ - "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ - "movd %%mm0, 16+" #dst " \n\t"\ - "packssdw %%mm1, %%mm1 \n\t" /* A1-B1 a1-b1 */\ - "movd %%mm1, 96+" #dst " \n\t"\ - "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ - "movd %%mm4, 112+" #dst " \n\t"\ - "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ - "pmaddwd %%mm2, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ - "pmaddwd 96(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ - "movq %%mm5, %%mm1 \n\t" /* A2 a2 */\ - "paddd %%mm4, %%mm1 \n\t" /* A2+B2 a2+b2 */\ - "psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\ - "psrad $" #shift ", %%mm1 \n\t"\ - "psrad $" #shift ", %%mm5 \n\t"\ - "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ - "paddd %%mm2, %%mm6 \n\t" /* A3+B3 a3+b3 */\ - "psubd %%mm2, %%mm4 \n\t" /* a3-B3 a3-b3 */\ - "psrad $" #shift ", %%mm6 \n\t"\ - "psrad $" #shift ", %%mm4 \n\t"\ - "packssdw %%mm1, %%mm1 \n\t" /* A2+B2 a2+b2 */\ - "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ - "movd %%mm1, 32+" #dst " \n\t"\ - "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\ - "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ - "movd %%mm6, 48+" #dst " \n\t"\ - "movd %%mm4, 64+" #dst " \n\t"\ - "movd %%mm5, 80+" #dst " \n\t" - - -//IDCT( src0, src4, src1, src5, dst, shift) -IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) -IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) -IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) -IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) - "jmp 9f \n\t" - - "#" ASMALIGN(4) \ - "5: \n\t" -#undef IDCT -#define IDCT(src0, src4, src1, src5, dst, shift) \ - "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ - "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ - "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ - "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ - "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ - "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ - "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ - "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ - "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ - "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ - "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\ - "psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\ - "movq 8+" #src0 ", %%mm2 \n\t" /* R4 R0 r4 r0 */\ - "movq 8+" #src4 ", %%mm3 \n\t" /* R6 R2 r6 r2 */\ - "movq 16(%2), %%mm1 \n\t" /* C4 C4 C4 C4 */\ - "pmaddwd %%mm2, %%mm1 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "movq 24(%2), %%mm7 \n\t" /* -C4 C4 -C4 C4 */\ - "pmaddwd %%mm7, %%mm2 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "movq 32(%2), %%mm7 \n\t" /* C6 C2 C6 C2 */\ - "pmaddwd %%mm3, %%mm7 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ - "pmaddwd 40(%2), %%mm3 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ - "paddd %%mm1, %%mm7 \n\t" /* A0 a0 */\ - "paddd %%mm1, %%mm1 \n\t" /* 2C0 2c0 */\ - "psubd %%mm7, %%mm1 \n\t" /* A3 a3 */\ - "paddd %%mm2, %%mm3 \n\t" /* A1 a1 */\ - "paddd %%mm2, %%mm2 \n\t" /* 2C1 2c1 */\ - "psubd %%mm3, %%mm2 \n\t" /* A2 a2 */\ - "psrad $" #shift ", %%mm4 \n\t"\ - "psrad $" #shift ", %%mm7 \n\t"\ - "psrad $" #shift ", %%mm3 \n\t"\ - "packssdw %%mm7, %%mm4 \n\t" /* A0 a0 */\ - "movq %%mm4, " #dst " \n\t"\ - "psrad $" #shift ", %%mm0 \n\t"\ - "packssdw %%mm3, %%mm0 \n\t" /* A1 a1 */\ - "movq %%mm0, 16+" #dst " \n\t"\ - "movq %%mm0, 96+" #dst " \n\t"\ - "movq %%mm4, 112+" #dst " \n\t"\ - "psrad $" #shift ", %%mm5 \n\t"\ - "psrad $" #shift ", %%mm6 \n\t"\ - "psrad $" #shift ", %%mm2 \n\t"\ - "packssdw %%mm2, %%mm5 \n\t" /* A2-B2 a2-b2 */\ - "movq %%mm5, 32+" #dst " \n\t"\ - "psrad $" #shift ", %%mm1 \n\t"\ - "packssdw %%mm1, %%mm6 \n\t" /* A3+B3 a3+b3 */\ - "movq %%mm6, 48+" #dst " \n\t"\ - "movq %%mm6, 64+" #dst " \n\t"\ - "movq %%mm5, 80+" #dst " \n\t" - - -//IDCT( src0, src4, src1, src5, dst, shift) -IDCT( 0(%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) -//IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) -IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) -//IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) - "jmp 9f \n\t" - - - "#" ASMALIGN(4) \ - "1: \n\t" -#undef IDCT -#define IDCT(src0, src4, src1, src5, dst, shift) \ - "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ - "movq " #src4 ", %%mm1 \n\t" /* R6 R2 r6 r2 */\ - "movq " #src1 ", %%mm2 \n\t" /* R3 R1 r3 r1 */\ - "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ - "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ - "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "movq 32(%2), %%mm5 \n\t" /* C6 C2 C6 C2 */\ - "pmaddwd %%mm1, %%mm5 \n\t" /* C6R6+C2R2 C6r6+C2r2 */\ - "movq 40(%2), %%mm6 \n\t" /* -C2 C6 -C2 C6 */\ - "pmaddwd %%mm6, %%mm1 \n\t" /* -C2R6+C6R2 -C2r6+C6r2 */\ - "movq %%mm4, %%mm6 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "movq 48(%2), %%mm7 \n\t" /* C3 C1 C3 C1 */\ - "pmaddwd %%mm2, %%mm7 \n\t" /* C3R3+C1R1 C3r3+C1r1 */\ - "paddd %%mm5, %%mm4 \n\t" /* A0 a0 */\ - "psubd %%mm5, %%mm6 \n\t" /* A3 a3 */\ - "movq %%mm0, %%mm5 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "paddd %%mm1, %%mm0 \n\t" /* A1 a1 */\ - "psubd %%mm1, %%mm5 \n\t" /* A2 a2 */\ - "movq 64(%2), %%mm1 \n\t"\ - "pmaddwd %%mm2, %%mm1 \n\t" /* -C7R3+C3R1 -C7r3+C3r1 */\ - "paddd %%mm4, %%mm7 \n\t" /* A0+B0 a0+b0 */\ - "paddd %%mm4, %%mm4 \n\t" /* 2A0 2a0 */\ - "psubd %%mm7, %%mm4 \n\t" /* A0-B0 a0-b0 */\ - "psrad $" #shift ", %%mm7 \n\t"\ - "psrad $" #shift ", %%mm4 \n\t"\ - "movq %%mm0, %%mm3 \n\t" /* A1 a1 */\ - "paddd %%mm1, %%mm0 \n\t" /* A1+B1 a1+b1 */\ - "psubd %%mm1, %%mm3 \n\t" /* A1-B1 a1-b1 */\ - "psrad $" #shift ", %%mm0 \n\t"\ - "psrad $" #shift ", %%mm3 \n\t"\ - "packssdw %%mm7, %%mm7 \n\t" /* A0+B0 a0+b0 */\ - "movd %%mm7, " #dst " \n\t"\ - "packssdw %%mm0, %%mm0 \n\t" /* A1+B1 a1+b1 */\ - "movd %%mm0, 16+" #dst " \n\t"\ - "packssdw %%mm3, %%mm3 \n\t" /* A1-B1 a1-b1 */\ - "movd %%mm3, 96+" #dst " \n\t"\ - "packssdw %%mm4, %%mm4 \n\t" /* A0-B0 a0-b0 */\ - "movd %%mm4, 112+" #dst " \n\t"\ - "movq 80(%2), %%mm4 \n\t" /* -C1 C5 -C1 C5 */\ - "pmaddwd %%mm2, %%mm4 \n\t" /* -C1R3+C5R1 -C1r3+C5r1 */\ - "pmaddwd 96(%2), %%mm2 \n\t" /* -C5R3+C7R1 -C5r3+C7r1 */\ - "movq %%mm5, %%mm3 \n\t" /* A2 a2 */\ - "paddd %%mm4, %%mm3 \n\t" /* A2+B2 a2+b2 */\ - "psubd %%mm4, %%mm5 \n\t" /* a2-B2 a2-b2 */\ - "psrad $" #shift ", %%mm3 \n\t"\ - "psrad $" #shift ", %%mm5 \n\t"\ - "movq %%mm6, %%mm4 \n\t" /* A3 a3 */\ - "paddd %%mm2, %%mm6 \n\t" /* A3+B3 a3+b3 */\ - "psubd %%mm2, %%mm4 \n\t" /* a3-B3 a3-b3 */\ - "psrad $" #shift ", %%mm6 \n\t"\ - "packssdw %%mm3, %%mm3 \n\t" /* A2+B2 a2+b2 */\ - "movd %%mm3, 32+" #dst " \n\t"\ - "psrad $" #shift ", %%mm4 \n\t"\ - "packssdw %%mm6, %%mm6 \n\t" /* A3+B3 a3+b3 */\ - "movd %%mm6, 48+" #dst " \n\t"\ - "packssdw %%mm4, %%mm4 \n\t" /* A3-B3 a3-b3 */\ - "packssdw %%mm5, %%mm5 \n\t" /* A2-B2 a2-b2 */\ - "movd %%mm4, 64+" #dst " \n\t"\ - "movd %%mm5, 80+" #dst " \n\t" - - -//IDCT( src0, src4, src1, src5, dst, shift) -IDCT( (%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) -IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) -IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) -IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) - "jmp 9f \n\t" - - - "#" ASMALIGN(4) - "7: \n\t" -#undef IDCT -#define IDCT(src0, src4, src1, src5, dst, shift) \ - "movq " #src0 ", %%mm0 \n\t" /* R4 R0 r4 r0 */\ - "movq 16(%2), %%mm4 \n\t" /* C4 C4 C4 C4 */\ - "pmaddwd %%mm0, %%mm4 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "movq 24(%2), %%mm5 \n\t" /* -C4 C4 -C4 C4 */\ - "pmaddwd %%mm5, %%mm0 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "psrad $" #shift ", %%mm4 \n\t"\ - "psrad $" #shift ", %%mm0 \n\t"\ - "movq 8+" #src0 ", %%mm2 \n\t" /* R4 R0 r4 r0 */\ - "movq 16(%2), %%mm1 \n\t" /* C4 C4 C4 C4 */\ - "pmaddwd %%mm2, %%mm1 \n\t" /* C4R4+C4R0 C4r4+C4r0 */\ - "movq 24(%2), %%mm7 \n\t" /* -C4 C4 -C4 C4 */\ - "pmaddwd %%mm7, %%mm2 \n\t" /* -C4R4+C4R0 -C4r4+C4r0 */\ - "movq 32(%2), %%mm7 \n\t" /* C6 C2 C6 C2 */\ - "psrad $" #shift ", %%mm1 \n\t"\ - "packssdw %%mm1, %%mm4 \n\t" /* A0 a0 */\ - "movq %%mm4, " #dst " \n\t"\ - "psrad $" #shift ", %%mm2 \n\t"\ - "packssdw %%mm2, %%mm0 \n\t" /* A1 a1 */\ - "movq %%mm0, 16+" #dst " \n\t"\ - "movq %%mm0, 96+" #dst " \n\t"\ - "movq %%mm4, 112+" #dst " \n\t"\ - "movq %%mm0, 32+" #dst " \n\t"\ - "movq %%mm4, 48+" #dst " \n\t"\ - "movq %%mm4, 64+" #dst " \n\t"\ - "movq %%mm0, 80+" #dst " \n\t" - -//IDCT( src0, src4, src1, src5, dst, shift) -IDCT( 0(%1), 64(%1), 32(%1), 96(%1), 0(%0), 20) -//IDCT( 8(%1), 72(%1), 40(%1), 104(%1), 4(%0), 20) -IDCT( 16(%1), 80(%1), 48(%1), 112(%1), 8(%0), 20) -//IDCT( 24(%1), 88(%1), 56(%1), 120(%1), 12(%0), 20) - - -#endif - -/* -Input - 00 40 04 44 20 60 24 64 - 10 30 14 34 50 70 54 74 - 01 41 03 43 21 61 23 63 - 11 31 13 33 51 71 53 73 - 02 42 06 46 22 62 26 66 - 12 32 16 36 52 72 56 76 - 05 45 07 47 25 65 27 67 - 15 35 17 37 55 75 57 77 - -Temp - 00 04 10 14 20 24 30 34 - 40 44 50 54 60 64 70 74 - 01 03 11 13 21 23 31 33 - 41 43 51 53 61 63 71 73 - 02 06 12 16 22 26 32 36 - 42 46 52 56 62 66 72 76 - 05 07 15 17 25 27 35 37 - 45 47 55 57 65 67 75 77 -*/ - -"9: \n\t" - :: "r" (block), "r" (temp), "r" (coeffs) - : "%eax" - ); -} - -void ff_simple_idct_mmx(int16_t *block) -{ - idct(block); -} - -//FIXME merge add/put into the idct - -void ff_simple_idct_put_mmx(uint8_t *dest, int line_size, DCTELEM *block) -{ - idct(block); - put_pixels_clamped_mmx(block, dest, line_size); -} -void ff_simple_idct_add_mmx(uint8_t *dest, int line_size, DCTELEM *block) -{ - idct(block); - add_pixels_clamped_mmx(block, dest, line_size); -} diff --git a/src/libffmpeg/libavcodec/i386/vp3dsp_mmx.c b/src/libffmpeg/libavcodec/i386/vp3dsp_mmx.c deleted file mode 100644 index f715dc803..000000000 --- a/src/libffmpeg/libavcodec/i386/vp3dsp_mmx.c +++ /dev/null @@ -1,324 +0,0 @@ -/* - * Copyright (C) 2004 the ffmpeg project - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file vp3dsp_mmx.c - * MMX-optimized functions cribbed from the original VP3 source code. - */ - -#include "../dsputil.h" -#include "mmx.h" - -#define IdctAdjustBeforeShift 8 - -/* (12 * 4) 2-byte memory locations ( = 96 bytes total) - * idct_constants[0..15] = Mask table (M(I)) - * idct_constants[16..43] = Cosine table (C(I)) - * idct_constants[44..47] = 8 - */ -static uint16_t idct_constants[(4 + 7 + 1) * 4]; -static const uint16_t idct_cosine_table[7] = { - 64277, 60547, 54491, 46341, 36410, 25080, 12785 -}; - -#define r0 mm0 -#define r1 mm1 -#define r2 mm2 -#define r3 mm3 -#define r4 mm4 -#define r5 mm5 -#define r6 mm6 -#define r7 mm7 - -/* from original comments: The Macro does IDct on 4 1-D Dcts */ -#define BeginIDCT() { \ - movq_m2r(*I(3), r2); \ - movq_m2r(*C(3), r6); \ - movq_r2r(r2, r4); \ - movq_m2r(*J(5), r7); \ - pmulhw_r2r(r6, r4); /* r4 = c3*i3 - i3 */ \ - movq_m2r(*C(5), r1); \ - pmulhw_r2r(r7, r6); /* r6 = c3*i5 - i5 */ \ - movq_r2r(r1, r5); \ - pmulhw_r2r(r2, r1); /* r1 = c5*i3 - i3 */ \ - movq_m2r(*I(1), r3); \ - pmulhw_r2r(r7, r5); /* r5 = c5*i5 - i5 */ \ - movq_m2r(*C(1), r0); /* (all registers are in use) */ \ - paddw_r2r(r2, r4); /* r4 = c3*i3 */ \ - paddw_r2r(r7, r6); /* r6 = c3*i5 */ \ - paddw_r2r(r1, r2); /* r2 = c5*i3 */ \ - movq_m2r(*J(7), r1); \ - paddw_r2r(r5, r7); /* r7 = c5*i5 */ \ - movq_r2r(r0, r5); /* r5 = c1 */ \ - pmulhw_r2r(r3, r0); /* r0 = c1*i1 - i1 */ \ - paddsw_r2r(r7, r4); /* r4 = C = c3*i3 + c5*i5 */ \ - pmulhw_r2r(r1, r5); /* r5 = c1*i7 - i7 */ \ - movq_m2r(*C(7), r7); \ - psubsw_r2r(r2, r6); /* r6 = D = c3*i5 - c5*i3 */ \ - paddw_r2r(r3, r0); /* r0 = c1*i1 */ \ - pmulhw_r2r(r7, r3); /* r3 = c7*i1 */ \ - movq_m2r(*I(2), r2); \ - pmulhw_r2r(r1, r7); /* r7 = c7*i7 */ \ - paddw_r2r(r1, r5); /* r5 = c1*i7 */ \ - movq_r2r(r2, r1); /* r1 = i2 */ \ - pmulhw_m2r(*C(2), r2); /* r2 = c2*i2 - i2 */ \ - psubsw_r2r(r5, r3); /* r3 = B = c7*i1 - c1*i7 */ \ - movq_m2r(*J(6), r5); \ - paddsw_r2r(r7, r0); /* r0 = A = c1*i1 + c7*i7 */ \ - movq_r2r(r5, r7); /* r7 = i6 */ \ - psubsw_r2r(r4, r0); /* r0 = A - C */ \ - pmulhw_m2r(*C(2), r5); /* r5 = c2*i6 - i6 */ \ - paddw_r2r(r1, r2); /* r2 = c2*i2 */ \ - pmulhw_m2r(*C(6), r1); /* r1 = c6*i2 */ \ - paddsw_r2r(r4, r4); /* r4 = C + C */ \ - paddsw_r2r(r0, r4); /* r4 = C. = A + C */ \ - psubsw_r2r(r6, r3); /* r3 = B - D */ \ - paddw_r2r(r7, r5); /* r5 = c2*i6 */ \ - paddsw_r2r(r6, r6); /* r6 = D + D */ \ - pmulhw_m2r(*C(6), r7); /* r7 = c6*i6 */ \ - paddsw_r2r(r3, r6); /* r6 = D. = B + D */ \ - movq_r2m(r4, *I(1)); /* save C. at I(1) */ \ - psubsw_r2r(r5, r1); /* r1 = H = c6*i2 - c2*i6 */ \ - movq_m2r(*C(4), r4); \ - movq_r2r(r3, r5); /* r5 = B - D */ \ - pmulhw_r2r(r4, r3); /* r3 = (c4 - 1) * (B - D) */ \ - paddsw_r2r(r2, r7); /* r7 = G = c6*i6 + c2*i2 */ \ - movq_r2m(r6, *I(2)); /* save D. at I(2) */ \ - movq_r2r(r0, r2); /* r2 = A - C */ \ - movq_m2r(*I(0), r6); \ - pmulhw_r2r(r4, r0); /* r0 = (c4 - 1) * (A - C) */ \ - paddw_r2r(r3, r5); /* r5 = B. = c4 * (B - D) */ \ - movq_m2r(*J(4), r3); \ - psubsw_r2r(r1, r5); /* r5 = B.. = B. - H */ \ - paddw_r2r(r0, r2); /* r0 = A. = c4 * (A - C) */ \ - psubsw_r2r(r3, r6); /* r6 = i0 - i4 */ \ - movq_r2r(r6, r0); \ - pmulhw_r2r(r4, r6); /* r6 = (c4 - 1) * (i0 - i4) */ \ - paddsw_r2r(r3, r3); /* r3 = i4 + i4 */ \ - paddsw_r2r(r1, r1); /* r1 = H + H */ \ - paddsw_r2r(r0, r3); /* r3 = i0 + i4 */ \ - paddsw_r2r(r5, r1); /* r1 = H. = B + H */ \ - pmulhw_r2r(r3, r4); /* r4 = (c4 - 1) * (i0 + i4) */ \ - paddsw_r2r(r0, r6); /* r6 = F = c4 * (i0 - i4) */ \ - psubsw_r2r(r2, r6); /* r6 = F. = F - A. */ \ - paddsw_r2r(r2, r2); /* r2 = A. + A. */ \ - movq_m2r(*I(1), r0); /* r0 = C. */ \ - paddsw_r2r(r6, r2); /* r2 = A.. = F + A. */ \ - paddw_r2r(r3, r4); /* r4 = E = c4 * (i0 + i4) */ \ - psubsw_r2r(r1, r2); /* r2 = R2 = A.. - H. */ \ -} - -/* RowIDCT gets ready to transpose */ -#define RowIDCT() { \ - \ - BeginIDCT(); \ - \ - movq_m2r(*I(2), r3); /* r3 = D. */ \ - psubsw_r2r(r7, r4); /* r4 = E. = E - G */ \ - paddsw_r2r(r1, r1); /* r1 = H. + H. */ \ - paddsw_r2r(r7, r7); /* r7 = G + G */ \ - paddsw_r2r(r2, r1); /* r1 = R1 = A.. + H. */ \ - paddsw_r2r(r4, r7); /* r7 = G. = E + G */ \ - psubsw_r2r(r3, r4); /* r4 = R4 = E. - D. */ \ - paddsw_r2r(r3, r3); \ - psubsw_r2r(r5, r6); /* r6 = R6 = F. - B.. */ \ - paddsw_r2r(r5, r5); \ - paddsw_r2r(r4, r3); /* r3 = R3 = E. + D. */ \ - paddsw_r2r(r6, r5); /* r5 = R5 = F. + B.. */ \ - psubsw_r2r(r0, r7); /* r7 = R7 = G. - C. */ \ - paddsw_r2r(r0, r0); \ - movq_r2m(r1, *I(1)); /* save R1 */ \ - paddsw_r2r(r7, r0); /* r0 = R0 = G. + C. */ \ -} - -/* Column IDCT normalizes and stores final results */ -#define ColumnIDCT() { \ - \ - BeginIDCT(); \ - \ - paddsw_m2r(*Eight, r2); /* adjust R2 (and R1) for shift */ \ - paddsw_r2r(r1, r1); /* r1 = H. + H. */ \ - paddsw_r2r(r2, r1); /* r1 = R1 = A.. + H. */ \ - psraw_i2r(4, r2); /* r2 = NR2 */ \ - psubsw_r2r(r7, r4); /* r4 = E. = E - G */ \ - psraw_i2r(4, r1); /* r1 = NR1 */ \ - movq_m2r(*I(2), r3); /* r3 = D. */ \ - paddsw_r2r(r7, r7); /* r7 = G + G */ \ - movq_r2m(r2, *I(2)); /* store NR2 at I2 */ \ - paddsw_r2r(r4, r7); /* r7 = G. = E + G */ \ - movq_r2m(r1, *I(1)); /* store NR1 at I1 */ \ - psubsw_r2r(r3, r4); /* r4 = R4 = E. - D. */ \ - paddsw_m2r(*Eight, r4); /* adjust R4 (and R3) for shift */ \ - paddsw_r2r(r3, r3); /* r3 = D. + D. */ \ - paddsw_r2r(r4, r3); /* r3 = R3 = E. + D. */ \ - psraw_i2r(4, r4); /* r4 = NR4 */ \ - psubsw_r2r(r5, r6); /* r6 = R6 = F. - B.. */ \ - psraw_i2r(4, r3); /* r3 = NR3 */ \ - paddsw_m2r(*Eight, r6); /* adjust R6 (and R5) for shift */ \ - paddsw_r2r(r5, r5); /* r5 = B.. + B.. */ \ - paddsw_r2r(r6, r5); /* r5 = R5 = F. + B.. */ \ - psraw_i2r(4, r6); /* r6 = NR6 */ \ - movq_r2m(r4, *J(4)); /* store NR4 at J4 */ \ - psraw_i2r(4, r5); /* r5 = NR5 */ \ - movq_r2m(r3, *I(3)); /* store NR3 at I3 */ \ - psubsw_r2r(r0, r7); /* r7 = R7 = G. - C. */ \ - paddsw_m2r(*Eight, r7); /* adjust R7 (and R0) for shift */ \ - paddsw_r2r(r0, r0); /* r0 = C. + C. */ \ - paddsw_r2r(r7, r0); /* r0 = R0 = G. + C. */ \ - psraw_i2r(4, r7); /* r7 = NR7 */ \ - movq_r2m(r6, *J(6)); /* store NR6 at J6 */ \ - psraw_i2r(4, r0); /* r0 = NR0 */ \ - movq_r2m(r5, *J(5)); /* store NR5 at J5 */ \ - movq_r2m(r7, *J(7)); /* store NR7 at J7 */ \ - movq_r2m(r0, *I(0)); /* store NR0 at I0 */ \ -} - -/* Following macro does two 4x4 transposes in place. - - At entry (we assume): - - r0 = a3 a2 a1 a0 - I(1) = b3 b2 b1 b0 - r2 = c3 c2 c1 c0 - r3 = d3 d2 d1 d0 - - r4 = e3 e2 e1 e0 - r5 = f3 f2 f1 f0 - r6 = g3 g2 g1 g0 - r7 = h3 h2 h1 h0 - - At exit, we have: - - I(0) = d0 c0 b0 a0 - I(1) = d1 c1 b1 a1 - I(2) = d2 c2 b2 a2 - I(3) = d3 c3 b3 a3 - - J(4) = h0 g0 f0 e0 - J(5) = h1 g1 f1 e1 - J(6) = h2 g2 f2 e2 - J(7) = h3 g3 f3 e3 - - I(0) I(1) I(2) I(3) is the transpose of r0 I(1) r2 r3. - J(4) J(5) J(6) J(7) is the transpose of r4 r5 r6 r7. - - Since r1 is free at entry, we calculate the Js first. */ - -#define Transpose() { \ - movq_r2r(r4, r1); /* r1 = e3 e2 e1 e0 */ \ - punpcklwd_r2r(r5, r4); /* r4 = f1 e1 f0 e0 */ \ - movq_r2m(r0, *I(0)); /* save a3 a2 a1 a0 */ \ - punpckhwd_r2r(r5, r1); /* r1 = f3 e3 f2 e2 */ \ - movq_r2r(r6, r0); /* r0 = g3 g2 g1 g0 */ \ - punpcklwd_r2r(r7, r6); /* r6 = h1 g1 h0 g0 */ \ - movq_r2r(r4, r5); /* r5 = f1 e1 f0 e0 */ \ - punpckldq_r2r(r6, r4); /* r4 = h0 g0 f0 e0 = R4 */ \ - punpckhdq_r2r(r6, r5); /* r5 = h1 g1 f1 e1 = R5 */ \ - movq_r2r(r1, r6); /* r6 = f3 e3 f2 e2 */ \ - movq_r2m(r4, *J(4)); \ - punpckhwd_r2r(r7, r0); /* r0 = h3 g3 h2 g2 */ \ - movq_r2m(r5, *J(5)); \ - punpckhdq_r2r(r0, r6); /* r6 = h3 g3 f3 e3 = R7 */ \ - movq_m2r(*I(0), r4); /* r4 = a3 a2 a1 a0 */ \ - punpckldq_r2r(r0, r1); /* r1 = h2 g2 f2 e2 = R6 */ \ - movq_m2r(*I(1), r5); /* r5 = b3 b2 b1 b0 */ \ - movq_r2r(r4, r0); /* r0 = a3 a2 a1 a0 */ \ - movq_r2m(r6, *J(7)); \ - punpcklwd_r2r(r5, r0); /* r0 = b1 a1 b0 a0 */ \ - movq_r2m(r1, *J(6)); \ - punpckhwd_r2r(r5, r4); /* r4 = b3 a3 b2 a2 */ \ - movq_r2r(r2, r5); /* r5 = c3 c2 c1 c0 */ \ - punpcklwd_r2r(r3, r2); /* r2 = d1 c1 d0 c0 */ \ - movq_r2r(r0, r1); /* r1 = b1 a1 b0 a0 */ \ - punpckldq_r2r(r2, r0); /* r0 = d0 c0 b0 a0 = R0 */ \ - punpckhdq_r2r(r2, r1); /* r1 = d1 c1 b1 a1 = R1 */ \ - movq_r2r(r4, r2); /* r2 = b3 a3 b2 a2 */ \ - movq_r2m(r0, *I(0)); \ - punpckhwd_r2r(r3, r5); /* r5 = d3 c3 d2 c2 */ \ - movq_r2m(r1, *I(1)); \ - punpckhdq_r2r(r5, r4); /* r4 = d3 c3 b3 a3 = R3 */ \ - punpckldq_r2r(r5, r2); /* r2 = d2 c2 b2 a2 = R2 */ \ - movq_r2m(r4, *I(3)); \ - movq_r2m(r2, *I(2)); \ -} - -void ff_vp3_dsp_init_mmx(void) -{ - int j = 16; - uint16_t *p; - - j = 1; - do { - p = idct_constants + ((j + 3) << 2); - p[0] = p[1] = p[2] = p[3] = idct_cosine_table[j - 1]; - } while (++j <= 7); - - idct_constants[44] = idct_constants[45] = - idct_constants[46] = idct_constants[47] = IdctAdjustBeforeShift; -} - -void ff_vp3_idct_mmx(int16_t *output_data) -{ - /* eax = quantized input - * ebx = dequantizer matrix - * ecx = IDCT constants - * M(I) = ecx + MaskOffset(0) + I * 8 - * C(I) = ecx + CosineOffset(32) + (I-1) * 8 - * edx = output - * r0..r7 = mm0..mm7 - */ - -#define C(x) (idct_constants + 16 + (x - 1) * 4) -#define Eight (idct_constants + 44) - - /* at this point, function has completed dequantization + dezigzag + - * partial transposition; now do the idct itself */ -#define I(K) (output_data + K * 8) -#define J(K) (output_data + ((K - 4) * 8) + 4) - - RowIDCT(); - Transpose(); - -#undef I -#undef J -#define I(K) (output_data + (K * 8) + 32) -#define J(K) (output_data + ((K - 4) * 8) + 36) - - RowIDCT(); - Transpose(); - -#undef I -#undef J -#define I(K) (output_data + K * 8) -#define J(K) (output_data + K * 8) - - ColumnIDCT(); - -#undef I -#undef J -#define I(K) (output_data + (K * 8) + 4) -#define J(K) (output_data + (K * 8) + 4) - - ColumnIDCT(); - -#undef I -#undef J - -} diff --git a/src/libffmpeg/libavcodec/i386/vp3dsp_sse2.c b/src/libffmpeg/libavcodec/i386/vp3dsp_sse2.c deleted file mode 100644 index bd2911d59..000000000 --- a/src/libffmpeg/libavcodec/i386/vp3dsp_sse2.c +++ /dev/null @@ -1,827 +0,0 @@ -/* - * Copyright (C) 2004 the ffmpeg project - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file vp3dsp_sse2.c - * SSE2-optimized functions cribbed from the original VP3 source code. - */ - -#include "../dsputil.h" -#include "mmx.h" - -static DECLARE_ALIGNED_16(const unsigned short, SSE2_dequant_const[]) = -{ - 0,65535,65535,0,0,0,0,0, // 0x0000 0000 0000 0000 0000 FFFF FFFF 0000 - 0,0,0,0,65535,65535,0,0, // 0x0000 0000 FFFF FFFF 0000 0000 0000 0000 - 65535,65535,65535,0,0,0,0,0,// 0x0000 0000 0000 0000 0000 FFFF FFFF FFFF - 0,0,0,65535,0,0,0,0, // 0x0000 0000 0000 0000 FFFF 0000 0000 0000 - 0,0,0,65535,65535,0,0,0, // 0x0000 0000 0000 FFFF FFFF 0000 0000 0000 - 65535,0,0,0,0,65535,0,0, // 0x0000 0000 FFFF 0000 0000 0000 0000 FFFF - 0,0,65535,65535, 0,0,0,0 // 0x0000 0000 0000 0000 FFFF FFFF 0000 0000 -}; - -static DECLARE_ALIGNED_16(const unsigned int, eight_data[]) = -{ - 0x00080008, - 0x00080008, - 0x00080008, - 0x00080008 -}; - -static DECLARE_ALIGNED_16(const unsigned short, SSE2_idct_data[7 * 8]) = -{ - 64277,64277,64277,64277,64277,64277,64277,64277, - 60547,60547,60547,60547,60547,60547,60547,60547, - 54491,54491,54491,54491,54491,54491,54491,54491, - 46341,46341,46341,46341,46341,46341,46341,46341, - 36410,36410,36410,36410,36410,36410,36410,36410, - 25080,25080,25080,25080,25080,25080,25080,25080, - 12785,12785,12785,12785,12785,12785,12785,12785 -}; - - -#define SSE2_Column_IDCT() { \ - \ - movdqu_m2r(*I(3), xmm2); /* xmm2 = i3 */ \ - movdqu_m2r(*C(3), xmm6); /* xmm6 = c3 */ \ - \ - movdqu_r2r(xmm2, xmm4); /* xmm4 = i3 */ \ - movdqu_m2r(*I(5), xmm7); /* xmm7 = i5 */ \ - \ - pmulhw_r2r(xmm6, xmm4); /* xmm4 = c3 * i3 - i3 */ \ - movdqu_m2r(*C(5), xmm1); /* xmm1 = c5 */ \ - \ - pmulhw_r2r(xmm7, xmm6); /* xmm6 = c3 * i5 - i5 */ \ - movdqu_r2r(xmm1, xmm5); /* xmm5 = c5 */ \ - \ - pmulhw_r2r(xmm2, xmm1); /* xmm1 = c5 * i3 - i3 */ \ - movdqu_m2r(*I(1), xmm3); /* xmm3 = i1 */ \ - \ - pmulhw_r2r(xmm7, xmm5); /* xmm5 = c5 * i5 - i5 */ \ - movdqu_m2r(*C(1), xmm0); /* xmm0 = c1 */ \ - \ - /* all registers are in use */ \ - \ - paddw_r2r(xmm2, xmm4); /* xmm4 = c3 * i3 */ \ - paddw_r2r(xmm7, xmm6); /* xmm6 = c3 * i5 */ \ - \ - paddw_r2r(xmm1, xmm2); /* xmm2 = c5 * i3 */ \ - movdqu_m2r(*I(7), xmm1); /* xmm1 = i7 */ \ - \ - paddw_r2r(xmm5, xmm7); /* xmm7 = c5 * i5 */ \ - movdqu_r2r(xmm0, xmm5); /* xmm5 = c1 */ \ - \ - pmulhw_r2r(xmm3, xmm0); /* xmm0 = c1 * i1 - i1 */ \ - paddsw_r2r(xmm7, xmm4); /* xmm4 = c3 * i3 + c5 * i5 = C */ \ - \ - pmulhw_r2r(xmm1, xmm5); /* xmm5 = c1 * i7 - i7 */ \ - movdqu_m2r(*C(7), xmm7); /* xmm7 = c7 */ \ - \ - psubsw_r2r(xmm2, xmm6); /* xmm6 = c3 * i5 - c5 * i3 = D */ \ - paddw_r2r(xmm3, xmm0); /* xmm0 = c1 * i1 */ \ - \ - pmulhw_r2r(xmm7, xmm3); /* xmm3 = c7 * i1 */ \ - movdqu_m2r(*I(2), xmm2); /* xmm2 = i2 */ \ - \ - pmulhw_r2r(xmm1, xmm7); /* xmm7 = c7 * i7 */ \ - paddw_r2r(xmm1, xmm5); /* xmm5 = c1 * i7 */ \ - \ - movdqu_r2r(xmm2, xmm1); /* xmm1 = i2 */ \ - pmulhw_m2r(*C(2), xmm2); /* xmm2 = i2 * c2 -i2 */ \ - \ - psubsw_r2r(xmm5, xmm3); /* xmm3 = c7 * i1 - c1 * i7 = B */ \ - movdqu_m2r(*I(6), xmm5); /* xmm5 = i6 */ \ - \ - paddsw_r2r(xmm7, xmm0); /* xmm0 = c1 * i1 + c7 * i7 = A */ \ - movdqu_r2r(xmm5, xmm7); /* xmm7 = i6 */ \ - \ - psubsw_r2r(xmm4, xmm0); /* xmm0 = A - C */ \ - pmulhw_m2r(*C(2), xmm5); /* xmm5 = c2 * i6 - i6 */ \ - \ - paddw_r2r(xmm1, xmm2); /* xmm2 = i2 * c2 */ \ - pmulhw_m2r(*C(6), xmm1); /* xmm1 = c6 * i2 */ \ - \ - paddsw_r2r(xmm4, xmm4); /* xmm4 = C + C */ \ - paddsw_r2r(xmm0, xmm4); /* xmm4 = A + C = C. */ \ - \ - psubsw_r2r(xmm6, xmm3); /* xmm3 = B - D */ \ - paddw_r2r(xmm7, xmm5); /* xmm5 = c2 * i6 */ \ - \ - paddsw_r2r(xmm6, xmm6); /* xmm6 = D + D */ \ - pmulhw_m2r(*C(6), xmm7); /* xmm7 = c6 * i6 */ \ - \ - paddsw_r2r(xmm3, xmm6); /* xmm6 = B + D = D. */ \ - movdqu_r2m(xmm4, *I(1)); /* Save C. at I(1) */ \ - \ - psubsw_r2r(xmm5, xmm1); /* xmm1 = c6 * i2 - c2 * i6 = H */ \ - movdqu_m2r(*C(4), xmm4); /* xmm4 = c4 */ \ - \ - movdqu_r2r(xmm3, xmm5); /* xmm5 = B - D */ \ - pmulhw_r2r(xmm4, xmm3); /* xmm3 = ( c4 -1 ) * ( B - D ) */ \ - \ - paddsw_r2r(xmm2, xmm7); /* xmm7 = c2 * i2 + c6 * i6 = G */ \ - movdqu_r2m(xmm6, *I(2)); /* Save D. at I(2) */ \ - \ - movdqu_r2r(xmm0, xmm2); /* xmm2 = A - C */ \ - movdqu_m2r(*I(0), xmm6); /* xmm6 = i0 */ \ - \ - pmulhw_r2r(xmm4, xmm0); /* xmm0 = ( c4 - 1 ) * ( A - C ) = A. */ \ - paddw_r2r(xmm3, xmm5); /* xmm5 = c4 * ( B - D ) = B. */ \ - \ - movdqu_m2r(*I(4), xmm3); /* xmm3 = i4 */ \ - psubsw_r2r(xmm1, xmm5); /* xmm5 = B. - H = B.. */ \ - \ - paddw_r2r(xmm0, xmm2); /* xmm2 = c4 * ( A - C) = A. */ \ - psubsw_r2r(xmm3, xmm6); /* xmm6 = i0 - i4 */ \ - \ - movdqu_r2r(xmm6, xmm0); /* xmm0 = i0 - i4 */ \ - pmulhw_r2r(xmm4, xmm6); /* xmm6 = (c4 - 1) * (i0 - i4) = F */ \ - \ - paddsw_r2r(xmm3, xmm3); /* xmm3 = i4 + i4 */ \ - paddsw_r2r(xmm1, xmm1); /* xmm1 = H + H */ \ - \ - paddsw_r2r(xmm0, xmm3); /* xmm3 = i0 + i4 */ \ - paddsw_r2r(xmm5, xmm1); /* xmm1 = B. + H = H. */ \ - \ - pmulhw_r2r(xmm3, xmm4); /* xmm4 = ( c4 - 1 ) * ( i0 + i4 ) */ \ - paddw_r2r(xmm0, xmm6); /* xmm6 = c4 * ( i0 - i4 ) */ \ - \ - psubsw_r2r(xmm2, xmm6); /* xmm6 = F - A. = F. */ \ - paddsw_r2r(xmm2, xmm2); /* xmm2 = A. + A. */ \ - \ - movdqu_m2r(*I(1), xmm0); /* Load C. from I(1) */ \ - paddsw_r2r(xmm6, xmm2); /* xmm2 = F + A. = A.. */ \ - \ - paddw_r2r(xmm3, xmm4); /* xmm4 = c4 * ( i0 + i4 ) = 3 */ \ - psubsw_r2r(xmm1, xmm2); /* xmm2 = A.. - H. = R2 */ \ - \ - paddsw_m2r(*Eight, xmm2); /* Adjust R2 and R1 before shifting */ \ - paddsw_r2r(xmm1, xmm1); /* xmm1 = H. + H. */ \ - \ - paddsw_r2r(xmm2, xmm1); /* xmm1 = A.. + H. = R1 */ \ - psraw_i2r(4, xmm2); /* xmm2 = op2 */ \ - \ - psubsw_r2r(xmm7, xmm4); /* xmm4 = E - G = E. */ \ - psraw_i2r(4, xmm1); /* xmm1 = op1 */ \ - \ - movdqu_m2r(*I(2), xmm3); /* Load D. from I(2) */ \ - paddsw_r2r(xmm7, xmm7); /* xmm7 = G + G */ \ - \ - movdqu_r2m(xmm2, *O(2)); /* Write out op2 */ \ - paddsw_r2r(xmm4, xmm7); /* xmm7 = E + G = G. */ \ - \ - movdqu_r2m(xmm1, *O(1)); /* Write out op1 */ \ - psubsw_r2r(xmm3, xmm4); /* xmm4 = E. - D. = R4 */ \ - \ - paddsw_m2r(*Eight, xmm4); /* Adjust R4 and R3 before shifting */ \ - paddsw_r2r(xmm3, xmm3); /* xmm3 = D. + D. */ \ - \ - paddsw_r2r(xmm4, xmm3); /* xmm3 = E. + D. = R3 */ \ - psraw_i2r(4, xmm4); /* xmm4 = op4 */ \ - \ - psubsw_r2r(xmm5, xmm6); /* xmm6 = F. - B..= R6 */ \ - psraw_i2r(4, xmm3); /* xmm3 = op3 */ \ - \ - paddsw_m2r(*Eight, xmm6); /* Adjust R6 and R5 before shifting */ \ - paddsw_r2r(xmm5, xmm5); /* xmm5 = B.. + B.. */ \ - \ - paddsw_r2r(xmm6, xmm5); /* xmm5 = F. + B.. = R5 */ \ - psraw_i2r(4, xmm6); /* xmm6 = op6 */ \ - \ - movdqu_r2m(xmm4, *O(4)); /* Write out op4 */ \ - psraw_i2r(4, xmm5); /* xmm5 = op5 */ \ - \ - movdqu_r2m(xmm3, *O(3)); /* Write out op3 */ \ - psubsw_r2r(xmm0, xmm7); /* xmm7 = G. - C. = R7 */ \ - \ - paddsw_m2r(*Eight, xmm7); /* Adjust R7 and R0 before shifting */ \ - paddsw_r2r(xmm0, xmm0); /* xmm0 = C. + C. */ \ - \ - paddsw_r2r(xmm7, xmm0); /* xmm0 = G. + C. */ \ - psraw_i2r(4, xmm7); /* xmm7 = op7 */ \ - \ - movdqu_r2m(xmm6, *O(6)); /* Write out op6 */ \ - psraw_i2r(4, xmm0); /* xmm0 = op0 */ \ - \ - movdqu_r2m(xmm5, *O(5)); /* Write out op5 */ \ - movdqu_r2m(xmm7, *O(7)); /* Write out op7 */ \ - \ - movdqu_r2m(xmm0, *O(0)); /* Write out op0 */ \ - \ -} /* End of SSE2_Column_IDCT macro */ - - -#define SSE2_Row_IDCT() { \ - \ - movdqu_m2r(*I(3), xmm2); /* xmm2 = i3 */ \ - movdqu_m2r(*C(3), xmm6); /* xmm6 = c3 */ \ - \ - movdqu_r2r(xmm2, xmm4); /* xmm4 = i3 */ \ - movdqu_m2r(*I(5), xmm7); /* xmm7 = i5 */ \ - \ - pmulhw_r2r(xmm6, xmm4); /* xmm4 = c3 * i3 - i3 */ \ - movdqu_m2r(*C(5), xmm1); /* xmm1 = c5 */ \ - \ - pmulhw_r2r(xmm7, xmm6); /* xmm6 = c3 * i5 - i5 */ \ - movdqu_r2r(xmm1, xmm5); /* xmm5 = c5 */ \ - \ - pmulhw_r2r(xmm2, xmm1); /* xmm1 = c5 * i3 - i3 */ \ - movdqu_m2r(*I(1), xmm3); /* xmm3 = i1 */ \ - \ - pmulhw_r2r(xmm7, xmm5); /* xmm5 = c5 * i5 - i5 */ \ - movdqu_m2r(*C(1), xmm0); /* xmm0 = c1 */ \ - \ - /* all registers are in use */ \ - \ - paddw_r2r(xmm2, xmm4); /* xmm4 = c3 * i3 */ \ - paddw_r2r(xmm7, xmm6); /* xmm6 = c3 * i5 */ \ - \ - paddw_r2r(xmm1, xmm2); /* xmm2 = c5 * i3 */ \ - movdqu_m2r(*I(7), xmm1); /* xmm1 = i7 */ \ - \ - paddw_r2r(xmm5, xmm7); /* xmm7 = c5 * i5 */ \ - movdqu_r2r(xmm0, xmm5); /* xmm5 = c1 */ \ - \ - pmulhw_r2r(xmm3, xmm0); /* xmm0 = c1 * i1 - i1 */ \ - paddsw_r2r(xmm7, xmm4); /* xmm4 = c3 * i3 + c5 * i5 = C */ \ - \ - pmulhw_r2r(xmm1, xmm5); /* xmm5 = c1 * i7 - i7 */ \ - movdqu_m2r(*C(7), xmm7); /* xmm7 = c7 */ \ - \ - psubsw_r2r(xmm2, xmm6); /* xmm6 = c3 * i5 - c5 * i3 = D */ \ - paddw_r2r(xmm3, xmm0); /* xmm0 = c1 * i1 */ \ - \ - pmulhw_r2r(xmm7, xmm3); /* xmm3 = c7 * i1 */ \ - movdqu_m2r(*I(2), xmm2); /* xmm2 = i2 */ \ - \ - pmulhw_r2r(xmm1, xmm7); /* xmm7 = c7 * i7 */ \ - paddw_r2r(xmm1, xmm5); /* xmm5 = c1 * i7 */ \ - \ - movdqu_r2r(xmm2, xmm1); /* xmm1 = i2 */ \ - pmulhw_m2r(*C(2), xmm2); /* xmm2 = i2 * c2 -i2 */ \ - \ - psubsw_r2r(xmm5, xmm3); /* xmm3 = c7 * i1 - c1 * i7 = B */ \ - movdqu_m2r(*I(6), xmm5); /* xmm5 = i6 */ \ - \ - paddsw_r2r(xmm7, xmm0); /* xmm0 = c1 * i1 + c7 * i7 = A */ \ - movdqu_r2r(xmm5, xmm7); /* xmm7 = i6 */ \ - \ - psubsw_r2r(xmm4, xmm0); /* xmm0 = A - C */ \ - pmulhw_m2r(*C(2), xmm5); /* xmm5 = c2 * i6 - i6 */ \ - \ - paddw_r2r(xmm1, xmm2); /* xmm2 = i2 * c2 */ \ - pmulhw_m2r(*C(6), xmm1); /* xmm1 = c6 * i2 */ \ - \ - paddsw_r2r(xmm4, xmm4); /* xmm4 = C + C */ \ - paddsw_r2r(xmm0, xmm4); /* xmm4 = A + C = C. */ \ - \ - psubsw_r2r(xmm6, xmm3); /* xmm3 = B - D */ \ - paddw_r2r(xmm7, xmm5); /* xmm5 = c2 * i6 */ \ - \ - paddsw_r2r(xmm6, xmm6); /* xmm6 = D + D */ \ - pmulhw_m2r(*C(6), xmm7); /* xmm7 = c6 * i6 */ \ - \ - paddsw_r2r(xmm3, xmm6); /* xmm6 = B + D = D. */ \ - movdqu_r2m(xmm4, *I(1)); /* Save C. at I(1) */ \ - \ - psubsw_r2r(xmm5, xmm1); /* xmm1 = c6 * i2 - c2 * i6 = H */ \ - movdqu_m2r(*C(4), xmm4); /* xmm4 = c4 */ \ - \ - movdqu_r2r(xmm3, xmm5); /* xmm5 = B - D */ \ - pmulhw_r2r(xmm4, xmm3); /* xmm3 = ( c4 -1 ) * ( B - D ) */ \ - \ - paddsw_r2r(xmm2, xmm7); /* xmm7 = c2 * i2 + c6 * i6 = G */ \ - movdqu_r2m(xmm6, *I(2)); /* Save D. at I(2) */ \ - \ - movdqu_r2r(xmm0, xmm2); /* xmm2 = A - C */ \ - movdqu_m2r(*I(0), xmm6); /* xmm6 = i0 */ \ - \ - pmulhw_r2r(xmm4, xmm0); /* xmm0 = ( c4 - 1 ) * ( A - C ) = A. */ \ - paddw_r2r(xmm3, xmm5); /* xmm5 = c4 * ( B - D ) = B. */ \ - \ - movdqu_m2r(*I(4), xmm3); /* xmm3 = i4 */ \ - psubsw_r2r(xmm1, xmm5); /* xmm5 = B. - H = B.. */ \ - \ - paddw_r2r(xmm0, xmm2); /* xmm2 = c4 * ( A - C) = A. */ \ - psubsw_r2r(xmm3, xmm6); /* xmm6 = i0 - i4 */ \ - \ - movdqu_r2r(xmm6, xmm0); /* xmm0 = i0 - i4 */ \ - pmulhw_r2r(xmm4, xmm6); /* xmm6 = ( c4 - 1 ) * ( i0 - i4 ) = F */ \ - \ - paddsw_r2r(xmm3, xmm3); /* xmm3 = i4 + i4 */ \ - paddsw_r2r(xmm1, xmm1); /* xmm1 = H + H */ \ - \ - paddsw_r2r(xmm0, xmm3); /* xmm3 = i0 + i4 */ \ - paddsw_r2r(xmm5, xmm1); /* xmm1 = B. + H = H. */ \ - \ - pmulhw_r2r(xmm3, xmm4); /* xmm4 = ( c4 - 1 ) * ( i0 + i4 ) */ \ - paddw_r2r(xmm0, xmm6); /* xmm6 = c4 * ( i0 - i4 ) */ \ - \ - psubsw_r2r(xmm2, xmm6); /* xmm6 = F - A. = F. */ \ - paddsw_r2r(xmm2, xmm2); /* xmm2 = A. + A. */ \ - \ - movdqu_m2r(*I(1), xmm0); /* Load C. from I(1) */ \ - paddsw_r2r(xmm6, xmm2); /* xmm2 = F + A. = A.. */ \ - \ - paddw_r2r(xmm3, xmm4); /* xmm4 = c4 * ( i0 + i4 ) = 3 */ \ - psubsw_r2r(xmm1, xmm2); /* xmm2 = A.. - H. = R2 */ \ - \ - paddsw_r2r(xmm1, xmm1); /* xmm1 = H. + H. */ \ - paddsw_r2r(xmm2, xmm1); /* xmm1 = A.. + H. = R1 */ \ - \ - psubsw_r2r(xmm7, xmm4); /* xmm4 = E - G = E. */ \ - \ - movdqu_m2r(*I(2), xmm3); /* Load D. from I(2) */ \ - paddsw_r2r(xmm7, xmm7); /* xmm7 = G + G */ \ - \ - movdqu_r2m(xmm2, *I(2)); /* Write out op2 */ \ - paddsw_r2r(xmm4, xmm7); /* xmm7 = E + G = G. */ \ - \ - movdqu_r2m(xmm1, *I(1)); /* Write out op1 */ \ - psubsw_r2r(xmm3, xmm4); /* xmm4 = E. - D. = R4 */ \ - \ - paddsw_r2r(xmm3, xmm3); /* xmm3 = D. + D. */ \ - \ - paddsw_r2r(xmm4, xmm3); /* xmm3 = E. + D. = R3 */ \ - \ - psubsw_r2r(xmm5, xmm6); /* xmm6 = F. - B..= R6 */ \ - \ - paddsw_r2r(xmm5, xmm5); /* xmm5 = B.. + B.. */ \ - \ - paddsw_r2r(xmm6, xmm5); /* xmm5 = F. + B.. = R5 */ \ - \ - movdqu_r2m(xmm4, *I(4)); /* Write out op4 */ \ - \ - movdqu_r2m(xmm3, *I(3)); /* Write out op3 */ \ - psubsw_r2r(xmm0, xmm7); /* xmm7 = G. - C. = R7 */ \ - \ - paddsw_r2r(xmm0, xmm0); /* xmm0 = C. + C. */ \ - \ - paddsw_r2r(xmm7, xmm0); /* xmm0 = G. + C. */ \ - \ - movdqu_r2m(xmm6, *I(6)); /* Write out op6 */ \ - \ - movdqu_r2m(xmm5, *I(5)); /* Write out op5 */ \ - movdqu_r2m(xmm7, *I(7)); /* Write out op7 */ \ - \ - movdqu_r2m(xmm0, *I(0)); /* Write out op0 */ \ - \ -} /* End of SSE2_Row_IDCT macro */ - - -#define SSE2_Transpose() { \ - \ - movdqu_m2r(*I(4), xmm4); /* xmm4=e7e6e5e4e3e2e1e0 */ \ - movdqu_m2r(*I(5), xmm0); /* xmm4=f7f6f5f4f3f2f1f0 */ \ - \ - movdqu_r2r(xmm4, xmm5); /* make a copy */ \ - punpcklwd_r2r(xmm0, xmm4); /* xmm4=f3e3f2e2f1e1f0e0 */ \ - \ - punpckhwd_r2r(xmm0, xmm5); /* xmm5=f7e7f6e6f5e5f4e4 */ \ - movdqu_m2r(*I(6), xmm6); /* xmm6=g7g6g5g4g3g2g1g0 */ \ - \ - movdqu_m2r(*I(7), xmm0); /* xmm0=h7h6h5h4h3h2h1h0 */ \ - movdqu_r2r(xmm6, xmm7); /* make a copy */ \ - \ - punpcklwd_r2r(xmm0, xmm6); /* xmm6=h3g3h3g2h1g1h0g0 */ \ - punpckhwd_r2r(xmm0, xmm7); /* xmm7=h7g7h6g6h5g5h4g4 */ \ - \ - movdqu_r2r(xmm4, xmm3); /* make a copy */ \ - punpckldq_r2r(xmm6, xmm4); /* xmm4=h1g1f1e1h0g0f0e0 */ \ - \ - punpckhdq_r2r(xmm6, xmm3); /* xmm3=h3g3g3e3h2g2f2e2 */ \ - movdqu_r2m(xmm3, *I(6)); /* save h3g3g3e3h2g2f2e2 */ \ - /* Free xmm6 */ \ - movdqu_r2r(xmm5, xmm6); /* make a copy */ \ - punpckldq_r2r(xmm7, xmm5); /* xmm5=h5g5f5e5h4g4f4e4 */ \ - \ - punpckhdq_r2r(xmm7, xmm6); /* xmm6=h7g7f7e7h6g6f6e6 */ \ - movdqu_m2r(*I(0), xmm0); /* xmm0=a7a6a5a4a3a2a1a0 */ \ - /* Free xmm7 */ \ - movdqu_m2r(*I(1), xmm1); /* xmm1=b7b6b5b4b3b2b1b0 */ \ - movdqu_r2r(xmm0, xmm7); /* make a copy */ \ - \ - punpcklwd_r2r(xmm1, xmm0); /* xmm0=b3a3b2a2b1a1b0a0 */ \ - punpckhwd_r2r(xmm1, xmm7); /* xmm7=b7a7b6a6b5a5b4a4 */ \ - /* Free xmm1 */ \ - movdqu_m2r(*I(2), xmm2); /* xmm2=c7c6c5c4c3c2c1c0 */ \ - movdqu_m2r(*I(3), xmm3); /* xmm3=d7d6d5d4d3d2d1d0 */ \ - \ - movdqu_r2r(xmm2, xmm1); /* make a copy */ \ - punpcklwd_r2r(xmm3, xmm2); /* xmm2=d3c3d2c2d1c1d0c0 */ \ - \ - punpckhwd_r2r(xmm3, xmm1); /* xmm1=d7c7d6c6d5c5d4c4 */ \ - movdqu_r2r(xmm0, xmm3); /* make a copy */ \ - \ - punpckldq_r2r(xmm2, xmm0); /* xmm0=d1c1b1a1d0c0b0a0 */ \ - punpckhdq_r2r(xmm2, xmm3); /* xmm3=d3c3b3a3d2c2b2a2 */ \ - /* Free xmm2 */ \ - movdqu_r2r(xmm7, xmm2); /* make a copy */ \ - punpckldq_r2r(xmm1, xmm2); /* xmm2=d5c5b5a5d4c4b4a4 */ \ - \ - punpckhdq_r2r(xmm1, xmm7); /* xmm7=d7c7b7a7d6c6b6a6 */ \ - movdqu_r2r(xmm0, xmm1); /* make a copy */ \ - \ - punpcklqdq_r2r(xmm4, xmm0); /* xmm0=h0g0f0e0d0c0b0a0 */ \ - punpckhqdq_r2r(xmm4, xmm1); /* xmm1=h1g1g1e1d1c1b1a1 */ \ - \ - movdqu_r2m(xmm0, *I(0)); /* save I(0) */ \ - movdqu_r2m(xmm1, *I(1)); /* save I(1) */ \ - \ - movdqu_m2r(*I(6), xmm0); /* load h3g3g3e3h2g2f2e2 */ \ - movdqu_r2r(xmm3, xmm1); /* make a copy */ \ - \ - punpcklqdq_r2r(xmm0, xmm1); /* xmm1=h2g2f2e2d2c2b2a2 */ \ - punpckhqdq_r2r(xmm0, xmm3); /* xmm3=h3g3f3e3d3c3b3a3 */ \ - \ - movdqu_r2r(xmm2, xmm4); /* make a copy */ \ - punpcklqdq_r2r(xmm5, xmm4); /* xmm4=h4g4f4e4d4c4b4a4 */ \ - \ - punpckhqdq_r2r(xmm5, xmm2); /* xmm2=h5g5f5e5d5c5b5a5 */ \ - movdqu_r2m(xmm1, *I(2)); /* save I(2) */ \ - \ - movdqu_r2m(xmm3, *I(3)); /* save I(3) */ \ - movdqu_r2m(xmm4, *I(4)); /* save I(4) */ \ - \ - movdqu_r2m(xmm2, *I(5)); /* save I(5) */ \ - movdqu_r2r(xmm7, xmm5); /* make a copy */ \ - \ - punpcklqdq_r2r(xmm6, xmm5); /* xmm5=h6g6f6e6d6c6b6a6 */ \ - punpckhqdq_r2r(xmm6, xmm7); /* xmm7=h7g7f7e7d7c7b7a7 */ \ - \ - movdqu_r2m(xmm5, *I(6)); /* save I(6) */ \ - movdqu_r2m(xmm7, *I(7)); /* save I(7) */ \ - \ -} /* End of Transpose Macro */ - - -#define SSE2_Dequantize() { \ - movdqu_m2r(*(eax), xmm0); \ - \ - pmullw_m2r(*(ebx), xmm0); /* xmm0 = 07 06 05 04 03 02 01 00 */ \ - movdqu_m2r(*(eax + 16), xmm1); \ - \ - pmullw_m2r(*(ebx + 16), xmm1); /* xmm1 = 17 16 15 14 13 12 11 10 */ \ - pshuflw_r2r(xmm0, xmm3, 0x078); /* xmm3 = 07 06 05 04 01 03 02 00 */ \ - \ - movdqu_r2r(xmm1, xmm2); /* xmm2 = 17 16 15 14 13 12 11 10 */ \ - movdqu_m2r(*(ecx), xmm7); /* xmm7 = -- -- -- -- -- FF FF -- */ \ - \ - movdqu_m2r(*(eax + 32), xmm4); \ - movdqu_m2r(*(eax + 64), xmm5); \ - \ - pmullw_m2r(*(ebx + 32), xmm4); /* xmm4 = 27 26 25 24 23 22 21 20 */ \ - pmullw_m2r(*(ebx + 64), xmm5); /* xmm5 = 47 46 45 44 43 42 41 40 */ \ - \ - movdqu_m2r(*(ecx + 16), xmm6); /* xmm6 = -- -- FF FF -- -- -- -- */ \ - pand_r2r(xmm2, xmm7); /* xmm7 = -- -- -- -- -- 12 11 -- */ \ - \ - pand_r2r(xmm4, xmm6); /* xmm6 = -- -- 25 24 -- -- -- -- */ \ - pxor_r2r(xmm7, xmm2); /* xmm2 = 17 16 15 14 13 -- -- 10 */ \ - \ - pxor_r2r(xmm6, xmm4); /* xmm4 = 27 26 -- -- 23 22 21 20 */ \ - pslldq_i2r(4, xmm7); /* xmm7 = -- -- -- 12 11 -- -- -- */ \ - \ - pslldq_i2r(2, xmm6); /* xmm6 = -- 25 24 -- -- -- -- -- */ \ - por_r2r(xmm6, xmm7); /* xmm7 = -- 25 24 12 11 -- -- -- */ \ - \ - movdqu_m2r(*(ecx + 32), xmm0); /* xmm0 = -- -- -- -- -- FF FF FF */ \ - movdqu_m2r(*(ecx + 48), xmm6); /* xmm6 = -- -- -- -- FF -- -- -- */ \ - \ - pand_r2r(xmm3, xmm0); /* xmm0 = -- -- -- -- -- 03 02 00 */ \ - pand_r2r(xmm5, xmm6); /* xmm6 = -- -- -- -- 43 -- -- -- */ \ - \ - pxor_r2r(xmm0, xmm3); /* xmm3 = 07 06 05 04 01 -- -- -- */ \ - pxor_r2r(xmm6, xmm5); /* xmm5 = 47 46 45 44 -- 42 41 40 */ \ - \ - por_r2r(xmm7, xmm0); /* xmm0 = -- 25 24 12 11 03 02 00 */ \ - pslldq_i2r(8, xmm6); /* xmm6 = 43 -- -- -- -- -- -- -- */ \ - \ - por_r2r(xmm6, xmm0); /* xmm0 = 43 25 24 12 11 03 02 00 */ \ - /* 02345 in use */ \ - \ - movdqu_m2r(*(ecx + 64 ), xmm1); /* xmm1 = -- -- -- FF FF -- -- -- */ \ - pshuflw_r2r(xmm5, xmm5, 0x0B4); /* xmm5 = 47 46 45 44 42 -- 41 40 */ \ - \ - movdqu_r2r(xmm1, xmm7); /* xmm7 = -- -- -- FF FF -- -- -- */ \ - movdqu_r2r(xmm1, xmm6); /* xmm6 = -- -- -- FF FF -- -- -- */ \ - \ - movdqu_r2m(xmm0, *(eax)); /* write 43 25 24 12 11 03 02 00 */ \ - pshufhw_r2r(xmm4, xmm4, 0x0C2); /* xmm4 = 27 -- -- 26 23 22 21 20 */ \ - \ - pand_r2r(xmm4, xmm7); /* xmm7 = -- -- -- 26 23 -- -- -- */ \ - pand_r2r(xmm5, xmm1); /* xmm1 = -- -- -- 44 42 -- -- -- */ \ - \ - pxor_r2r(xmm7, xmm4); /* xmm4 = 27 -- -- -- -- 22 21 20 */ \ - pxor_r2r(xmm1, xmm5); /* xmm5 = 47 46 45 -- -- -- 41 40 */ \ - \ - pshuflw_r2r(xmm2, xmm2, 0x0C6); /* xmm2 = 17 16 15 14 13 10 -- -- */ \ - movdqu_r2r(xmm6, xmm0); /* xmm0 = -- -- -- FF FF -- -- -- */ \ - \ - pslldq_i2r(2, xmm7); /* xmm7 = -- -- 26 23 -- -- -- -- */ \ - pslldq_i2r(6, xmm1); /* xmm1 = 44 42 -- -- -- -- -- -- */ \ - \ - psrldq_i2r(2, xmm0); /* xmm0 = -- -- -- -- FF FF -- -- */ \ - pand_r2r(xmm3, xmm6); /* xmm6 = -- -- -- 04 01 -- -- -- */ \ - \ - pand_r2r(xmm2, xmm0); /* xmm0 = -- -- -- -- 13 10 -- -- */ \ - pxor_r2r(xmm6, xmm3); /* xmm3 = 07 06 05 -- -- -- -- -- */ \ - \ - pxor_r2r(xmm0, xmm2); /* xmm2 = 17 16 15 14 -- -- -- -- */ \ - psrldq_i2r(6, xmm6); /* xmm0 = -- -- -- -- -- -- 04 01 */ \ - \ - por_r2r(xmm7, xmm1); /* xmm1 = 44 42 26 23 -- -- -- -- */ \ - por_r2r(xmm6, xmm0); /* xmm1 = -- -- -- -- 13 10 04 01 */ \ - /* 12345 in use */ \ - por_r2r(xmm0, xmm1); /* xmm1 = 44 42 26 23 13 10 04 01 */ \ - pshuflw_r2r(xmm4, xmm4, 0x093); /* xmm4 = 27 -- -- -- 22 21 20 -- */ \ - \ - pshufhw_r2r(xmm4, xmm4, 0x093); /* xmm4 = -- -- -- 27 22 21 20 -- */ \ - movdqu_r2m(xmm1, *(eax + 16)); /* write 44 42 26 23 13 10 04 01 */ \ - \ - pshufhw_r2r(xmm3, xmm3, 0x0D2); /* xmm3 = 07 05 -- 06 -- -- -- -- */ \ - movdqu_m2r(*(ecx + 64), xmm0); /* xmm0 = -- -- -- FF FF -- -- -- */ \ - \ - pand_r2r(xmm3, xmm0); /* xmm0 = -- -- -- 06 -- -- -- -- */ \ - psrldq_i2r(12, xmm3); /* xmm3 = -- -- -- -- -- -- 07 05 */ \ - \ - psrldq_i2r(8, xmm0); /* xmm0 = -- -- -- -- -- -- -- 06 */ \ - \ - movdqu_m2r(*(ecx + 64), xmm6); /* xmm6 = -- -- -- FF FF -- -- -- */ \ - movdqu_m2r(*(ecx + 96), xmm7); /* xmm7 = -- -- -- -- FF FF -- -- */ \ - \ - pand_r2r(xmm4, xmm6); /* xmm6 = -- -- -- 27 22 -- -- -- */ \ - pxor_r2r(xmm6, xmm4); /* xmm4 = -- -- -- -- -- 21 20 -- */ \ - \ - por_r2r(xmm6, xmm3); /* xmm3 = -- -- -- 27 22 -- 07 05 */ \ - pand_r2r(xmm4, xmm7); /* xmm7 = -- -- -- -- -- 21 -- -- */ \ - \ - por_r2r(xmm7, xmm0); /* xmm0 = -- -- -- -- -- 21 -- 06 */ \ - pxor_r2r(xmm7, xmm4); /* xmm4 = -- -- -- -- -- -- 20 -- */ \ - \ - movdqu_m2r(*(ecx + 16 ), xmm6); /* xmm6 = -- -- FF FF -- -- -- -- */ \ - movdqu_m2r(*(ecx + 64 ), xmm1); /* xmm1 = -- -- -- FF FF -- -- -- */ \ - \ - pand_r2r(xmm2, xmm6); /* xmm6 = -- -- 15 14 -- -- -- -- */ \ - pand_r2r(xmm6, xmm1); /* xmm1 = -- -- -- 14 -- -- -- -- */ \ - \ - pxor_r2r(xmm6, xmm2); /* xmm2 = 17 16 -- -- -- -- -- -- */ \ - pxor_r2r(xmm1, xmm6); /* xmm6 = -- -- 15 -- -- -- -- -- */ \ - \ - psrldq_i2r(4, xmm1); /* xmm1 = -- -- -- -- -- 14 -- -- */ \ - \ - psrldq_i2r(8, xmm6); /* xmm6 = -- -- -- -- -- -- 15 -- */ \ - por_r2r(xmm1, xmm3); /* xmm3 = -- -- -- 27 22 14 07 05 */ \ - \ - por_r2r(xmm6, xmm0); /* xmm0 = -- -- -- -- -- 21 15 06 */ \ - pshufhw_r2r(xmm5, xmm5, 0x0E1); /* xmm5 = 47 46 -- 45 -- -- 41 40 */ \ - \ - movdqu_m2r(*(ecx + 64), xmm1); /* xmm1 = -- -- -- FF FF -- -- -- */ \ - pshuflw_r2r(xmm5, xmm5, 0x072); /* xmm5 = 47 46 -- 45 41 -- 40 -- */ \ - \ - movdqu_r2r(xmm1, xmm6); /* xmm6 = -- -- -- FF FF -- -- -- */ \ - pand_r2r(xmm5, xmm1); /* xmm1 = -- -- -- 45 41 -- -- -- */ \ - \ - pxor_r2r(xmm1, xmm5); /* xmm5 = 47 46 -- -- -- -- 40 -- */ \ - pslldq_i2r(4, xmm1); /* xmm1 = -- 45 41 -- -- -- -- -- */ \ - \ - pshufd_r2r(xmm5, xmm5, 0x09C); /* xmm5 = -- -- -- -- 47 46 40 -- */ \ - por_r2r(xmm1, xmm3); /* xmm3 = -- 45 41 27 22 14 07 05 */ \ - \ - movdqu_m2r(*(eax + 96), xmm1); /* xmm1 = 67 66 65 64 63 62 61 60 */ \ - pmullw_m2r(*(ebx + 96), xmm1); \ - \ - movdqu_m2r(*(ecx), xmm7); /* xmm7 = -- -- -- -- -- FF FF -- */ \ - \ - psrldq_i2r(8, xmm6); /* xmm6 = -- -- -- -- -- -- -- FF */ \ - pand_r2r(xmm5, xmm7); /* xmm7 = -- -- -- -- -- 46 40 -- */ \ - \ - pand_r2r(xmm1, xmm6); /* xmm6 = -- -- -- -- -- -- -- 60 */ \ - pxor_r2r(xmm7, xmm5); /* xmm5 = -- -- -- -- 47 -- -- -- */ \ - \ - pxor_r2r(xmm6, xmm1); /* xmm1 = 67 66 65 64 63 62 61 -- */ \ - pslldq_i2r(2, xmm5); /* xmm5 = -- -- -- 47 -- -- -- -- */ \ - \ - pslldq_i2r(14, xmm6); /* xmm6 = 60 -- -- -- -- -- -- -- */ \ - por_r2r(xmm5, xmm4); /* xmm4 = -- -- -- 47 -- -- 20 -- */ \ - \ - por_r2r(xmm6, xmm3); /* xmm3 = 60 45 41 27 22 14 07 05 */ \ - pslldq_i2r(6, xmm7); /* xmm7 = -- -- 46 40 -- -- -- -- */ \ - \ - movdqu_r2m(xmm3, *(eax+32)); /* write 60 45 41 27 22 14 07 05 */ \ - por_r2r(xmm7, xmm0); /* xmm0 = -- -- 46 40 -- 21 15 06 */ \ - /* 0, 1, 2, 4 in use */ \ - movdqu_m2r(*(eax + 48), xmm3); /* xmm3 = 37 36 35 34 33 32 31 30 */ \ - movdqu_m2r(*(eax + 80), xmm5); /* xmm5 = 57 56 55 54 53 52 51 50 */ \ - \ - pmullw_m2r(*(ebx + 48), xmm3); \ - pmullw_m2r(*(ebx + 80), xmm5); \ - \ - movdqu_m2r(*(ecx + 64), xmm6); /* xmm6 = -- -- -- FF FF -- -- -- */ \ - movdqu_m2r(*(ecx + 64), xmm7); /* xmm7 = -- -- -- FF FF -- -- -- */ \ - \ - psrldq_i2r(8, xmm6); /* xmm6 = -- -- -- -- -- -- -- FF */ \ - pslldq_i2r(8, xmm7); /* xmm7 = FF -- -- -- -- -- -- -- */ \ - \ - pand_r2r(xmm3, xmm6); /* xmm6 = -- -- -- -- -- -- -- 30 */ \ - pand_r2r(xmm5, xmm7); /* xmm7 = 57 -- -- -- -- -- -- -- */ \ - \ - pxor_r2r(xmm6, xmm3); /* xmm3 = 37 36 35 34 33 32 31 -- */ \ - pxor_r2r(xmm7, xmm5); /* xmm5 = __ 56 55 54 53 52 51 50 */ \ - \ - pslldq_i2r(6, xmm6); /* xmm6 = -- -- -- -- 30 -- -- -- */ \ - psrldq_i2r(2, xmm7); /* xmm7 = -- 57 -- -- -- -- -- -- */ \ - \ - por_r2r(xmm7, xmm6); /* xmm6 = -- 57 -- -- 30 -- -- -- */ \ - movdqu_m2r(*(ecx), xmm7); /* xmm7 = -- -- -- -- -- FF FF -- */ \ - \ - por_r2r(xmm6, xmm0); /* xmm0 = -- 57 46 40 30 21 15 06 */ \ - psrldq_i2r(2, xmm7); /* xmm7 = -- -- -- -- -- -- FF FF */ \ - \ - movdqu_r2r(xmm2, xmm6); /* xmm6 = 17 16 -- -- -- -- -- -- */ \ - pand_r2r(xmm1, xmm7); /* xmm7 = -- -- -- -- -- -- 61 -- */ \ - \ - pslldq_i2r(2, xmm6); /* xmm6 = 16 -- -- -- -- -- -- -- */ \ - psrldq_i2r(14, xmm2); /* xmm2 = -- -- -- -- -- -- -- 17 */ \ - \ - pxor_r2r(xmm7, xmm1); /* xmm1 = 67 66 65 64 63 62 -- -- */ \ - pslldq_i2r(12, xmm7); /* xmm7 = 61 -- -- -- -- -- -- -- */ \ - \ - psrldq_i2r(14, xmm6); /* xmm6 = -- -- -- -- -- -- -- 16 */ \ - por_r2r(xmm6, xmm4); /* xmm4 = -- -- -- 47 -- -- 20 16 */ \ - \ - por_r2r(xmm7, xmm0); /* xmm0 = 61 57 46 40 30 21 15 06 */ \ - movdqu_m2r(*(ecx), xmm6); /* xmm6 = -- -- -- -- -- FF FF -- */ \ - \ - psrldq_i2r(2, xmm6); /* xmm6 = -- -- -- -- -- -- FF FF */ \ - movdqu_r2m(xmm0, *(eax+48)); /* write 61 57 46 40 30 21 15 06 */ \ - /* 1, 2, 3, 4, 5 in use */\ - movdqu_m2r(*(ecx), xmm0); /* xmm0 = -- -- -- -- -- FF FF -- */ \ - pand_r2r(xmm3, xmm6); /* xmm6 = -- -- -- -- -- -- 31 -- */ \ - \ - movdqu_r2r(xmm3, xmm7); /* xmm7 = 37 36 35 34 33 32 31 -- */ \ - pxor_r2r(xmm6, xmm3); /* xmm3 = 37 36 35 34 33 32 -- -- */ \ - \ - pslldq_i2r(2, xmm3); /* xmm3 = 36 35 34 33 32 -- -- -- */ \ - pand_r2r(xmm1, xmm0); /* xmm0 = -- -- -- -- -- 62 -- -- */ \ - \ - psrldq_i2r(14, xmm7); /* xmm7 = -- -- -- -- -- -- -- 37 */ \ - pxor_r2r(xmm0, xmm1); /* xmm1 = 67 66 65 64 63 -- -- -- */ \ - \ - por_r2r(xmm7, xmm6); /* xmm6 = -- -- -- -- -- -- 31 37 */ \ - movdqu_m2r(*(ecx + 64), xmm7); /* xmm7 = -- -- -- FF FF -- -- -- */ \ - \ - pshuflw_r2r(xmm6, xmm6, 0x01E); /* xmm6 = -- -- -- -- 37 31 -- -- */ \ - pslldq_i2r(6, xmm7); /* xmm7 = FF FF -- -- -- -- -- -- */ \ - \ - por_r2r(xmm6, xmm4); /* xmm4 = -- -- -- 47 37 31 20 16 */ \ - pand_r2r(xmm5, xmm7); /* xmm7 = -- 56 -- -- -- -- -- -- */ \ - \ - pslldq_i2r(8, xmm0); /* xmm0 = -- 62 -- -- -- -- -- -- */ \ - pxor_r2r(xmm7, xmm5); /* xmm5 = -- -- 55 54 53 52 51 50 */ \ - \ - psrldq_i2r(2, xmm7); /* xmm7 = -- -- 56 -- -- -- -- -- */ \ - \ - pshufhw_r2r(xmm3, xmm3, 0x087); /* xmm3 = 35 33 34 36 32 -- -- -- */ \ - por_r2r(xmm7, xmm0); /* xmm0 = -- 62 56 -- -- -- -- -- */ \ - \ - movdqu_m2r(*(eax + 112), xmm7); /* xmm7 = 77 76 75 74 73 72 71 70 */ \ - pmullw_m2r(*(ebx + 112), xmm7); \ - \ - movdqu_m2r(*(ecx + 64), xmm6); /* xmm6 = -- -- -- FF FF -- -- -- */ \ - por_r2r(xmm0, xmm4); /* xmm4 = -- 62 56 47 37 31 20 16 */ \ - \ - pshuflw_r2r(xmm7, xmm7, 0x0E1); /* xmm7 = 77 76 75 74 73 72 70 71 */ \ - psrldq_i2r(8, xmm6); /* xmm6 = -- -- -- -- -- -- -- FF */ \ - \ - movdqu_m2r(*(ecx + 64), xmm0); /* xmm0 = -- -- -- FF FF -- -- -- */ \ - pand_r2r(xmm7, xmm6); /* xmm6 = -- -- -- -- -- -- -- 71 */ \ - \ - pand_r2r(xmm3, xmm0); /* xmm0 = -- -- -- 36 32 -- -- -- */ \ - pxor_r2r(xmm6, xmm7); /* xmm7 = 77 76 75 74 73 72 70 -- */ \ - \ - pxor_r2r(xmm0, xmm3); /* xmm3 = 35 33 34 -- -- -- -- -- */ \ - pslldq_i2r(14, xmm6); /* xmm6 = 71 -- -- -- -- -- -- -- */ \ - \ - psrldq_i2r(4, xmm0); /* xmm0 = -- -- -- -- -- 36 32 -- */ \ - por_r2r(xmm6, xmm4); /* xmm4 = 71 62 56 47 37 31 20 16 */ \ - \ - por_r2r(xmm0, xmm2); /* xmm2 = -- -- -- -- -- 36 32 17 */ \ - movdqu_r2m(xmm4, *(eax + 64)); /* write 71 62 56 47 37 31 20 16 */ \ - /* 1, 2, 3, 5, 7 in use */ \ - movdqu_m2r(*(ecx + 80), xmm6); /* xmm6 = -- -- FF -- -- -- -- FF */ \ - pshufhw_r2r(xmm7, xmm7, 0x0D2); /* xmm7 = 77 75 74 76 73 72 70 __ */ \ - \ - movdqu_m2r(*(ecx), xmm4); /* xmm4 = -- -- -- -- -- FF FF -- */ \ - movdqu_m2r(*(ecx+48), xmm0); /* xmm0 = -- -- -- -- FF -- -- -- */ \ - \ - pand_r2r(xmm5, xmm6); /* xmm6 = -- -- 55 -- -- -- -- 50 */ \ - pand_r2r(xmm7, xmm4); /* xmm4 = -- -- -- -- -- 72 70 -- */ \ - \ - pand_r2r(xmm1, xmm0); /* xmm0 = -- -- -- -- 63 -- -- -- */ \ - pxor_r2r(xmm6, xmm5); /* xmm5 = -- -- -- 54 53 52 51 -- */ \ - \ - pxor_r2r(xmm4, xmm7); /* xmm7 = 77 75 74 76 73 -- -- -- */ \ - pxor_r2r(xmm0, xmm1); /* xmm1 = 67 66 65 64 -- -- -- -- */ \ - \ - pshuflw_r2r(xmm6, xmm6, 0x02B); /* xmm6 = -- -- 55 -- 50 -- -- -- */ \ - pslldq_i2r(10, xmm4); /* xmm4 = 72 20 -- -- -- -- -- -- */ \ - \ - pshufhw_r2r(xmm6, xmm6, 0x0B1); /* xmm6 = -- -- -- 55 50 -- -- -- */ \ - pslldq_i2r(4, xmm0); /* xmm0 = -- -- 63 -- -- -- -- -- */ \ - \ - por_r2r(xmm4, xmm6); /* xmm6 = 72 70 -- 55 50 -- -- -- */ \ - por_r2r(xmm0, xmm2); /* xmm2 = -- -- 63 -- -- 36 32 17 */ \ - \ - por_r2r(xmm6, xmm2); /* xmm2 = 72 70 64 55 50 36 32 17 */ \ - pshufhw_r2r(xmm1, xmm1, 0x0C9); /* xmm1 = 67 64 66 65 -- -- -- -- */ \ - \ - movdqu_r2r(xmm3, xmm6); /* xmm6 = 35 33 34 -- -- -- -- -- */ \ - movdqu_r2m(xmm2, *(eax+80)); /* write 72 70 64 55 50 36 32 17 */ \ - \ - psrldq_i2r(12, xmm6); /* xmm6 = -- -- -- -- -- -- 35 33 */ \ - pslldq_i2r(4, xmm3); /* xmm3 = 34 -- -- -- -- -- -- -- */ \ - \ - pshuflw_r2r(xmm5, xmm5, 0x04E); /* xmm5 = -- -- -- 54 51 -- 53 52 */ \ - movdqu_r2r(xmm7, xmm4); /* xmm4 = 77 75 74 76 73 -- -- -- */ \ - \ - movdqu_r2r(xmm5, xmm2); /* xmm2 = -- -- -- 54 51 -- 53 52 */ \ - psrldq_i2r(10, xmm7); /* xmm7 = -- -- -- -- -- 77 75 74 */ \ - \ - pslldq_i2r(6, xmm4); /* xmm4 = 76 73 -- -- -- -- -- -- */ \ - pslldq_i2r(12, xmm2); /* xmm2 = 53 52 -- -- -- -- -- -- */ \ - \ - movdqu_r2r(xmm1, xmm0); /* xmm0 = 67 64 66 65 -- -- -- -- */ \ - psrldq_i2r(12, xmm1); /* xmm1 = -- -- -- -- -- -- 67 64 */ \ - \ - psrldq_i2r(6, xmm5); /* xmm5 = -- -- -- -- -- -- 54 51 */ \ - psrldq_i2r(14, xmm3); /* xmm3 = -- -- -- -- -- -- -- 34 */ \ - \ - pslldq_i2r(10, xmm7); /* xmm7 = 77 75 74 -- -- -- -- -- */ \ - por_r2r(xmm6, xmm4); /* xmm4 = 76 73 -- -- -- -- 35 33 */ \ - \ - psrldq_i2r(10, xmm2); /* xmm2 = -- -- -- -- -- 53 52 -- */ \ - pslldq_i2r(4, xmm0); /* xmm0 = 66 65 -- -- -- -- -- -- */ \ - \ - pslldq_i2r(8, xmm1); /* xmm1 = -- -- 67 64 -- -- -- -- */ \ - por_r2r(xmm7, xmm3); /* xmm3 = 77 75 74 -- -- -- -- 34 */ \ - \ - psrldq_i2r(6, xmm0); /* xmm0 = -- -- -- 66 65 -- -- -- */ \ - pslldq_i2r(4, xmm5); /* xmm5 = -- -- -- -- 54 51 -- -- */ \ - \ - por_r2r(xmm1, xmm4); /* xmm4 = 76 73 67 64 -- -- 35 33 */ \ - por_r2r(xmm2, xmm3); /* xmm3 = 77 75 74 -- -- 53 52 34 */ \ - \ - por_r2r(xmm5, xmm4); /* xmm4 = 76 73 67 64 54 51 35 33 */ \ - por_r2r(xmm0, xmm3); /* xmm3 = 77 75 74 66 65 53 52 34 */ \ - \ - movdqu_r2m(xmm4, *(eax+96)); /* write 76 73 67 64 54 51 35 33 */ \ - movdqu_r2m(xmm3, *(eax+112)); /* write 77 75 74 66 65 53 52 34 */ \ - \ -} /* end of SSE2_Dequantize Macro */ - - -void ff_vp3_idct_sse2(int16_t *input_data) -{ - unsigned char *input_bytes = (unsigned char *)input_data; - unsigned char *output_data_bytes = (unsigned char *)input_data; - unsigned char *idct_data_bytes = (unsigned char *)SSE2_idct_data; - unsigned char *Eight = (unsigned char *)eight_data; - -#define eax input_bytes -//#define ebx dequant_matrix_bytes -#define ecx dequant_const_bytes -#define edx idct_data_bytes - -#define I(i) (eax + 16 * i) -#define O(i) (ebx + 16 * i) -#define C(i) (edx + 16 * (i-1)) - - // SSE2_Dequantize(); - -#undef ebx -#define ebx output_data_bytes - - SSE2_Row_IDCT(); - - SSE2_Transpose(); - - SSE2_Column_IDCT(); -} diff --git a/src/libffmpeg/libavcodec/idcinvideo.c b/src/libffmpeg/libavcodec/idcinvideo.c deleted file mode 100644 index 112da7bc6..000000000 --- a/src/libffmpeg/libavcodec/idcinvideo.c +++ /dev/null @@ -1,272 +0,0 @@ -/* - * Id Quake II CIN Video Decoder - * Copyright (C) 2003 the ffmpeg project - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file idcinvideo.c - * Id Quake II Cin Video Decoder by Dr. Tim Ferguson - * For more information about the Id CIN format, visit: - * http://www.csse.monash.edu.au/~timf/ - * - * This video decoder outputs PAL8 colorspace data. Interacting with this - * decoder is a little involved. During initialization, the demuxer must - * transmit the 65536-byte Huffman table(s) to the decoder via extradata. - * Then, whenever a palette change is encountered while demuxing the file, - * the demuxer must use the same extradata space to transmit an - * AVPaletteControl structure. - * - * Id CIN video is purely Huffman-coded, intraframe-only codec. It achieves - * a little more compression by exploiting the fact that adjacent pixels - * tend to be similar. - * - * Note that this decoder could use ffmpeg's optimized VLC facilities - * rather than naive, tree-based Huffman decoding. However, there are 256 - * Huffman tables. Plus, the VLC bit coding order is right -> left instead - * or left -> right, so all of the bits would have to be reversed. Further, - * the original Quake II implementation likely used a similar naive - * decoding algorithm and it worked fine on much lower spec machines. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "common.h" -#include "avcodec.h" -#include "dsputil.h" - -#define HUFFMAN_TABLE_SIZE 64 * 1024 -#define HUF_TOKENS 256 -#define PALETTE_COUNT 256 - -typedef struct -{ - int count; - unsigned char used; - int children[2]; -} hnode_t; - -typedef struct IdcinContext { - - AVCodecContext *avctx; - DSPContext dsp; - AVFrame frame; - - unsigned char *buf; - int size; - - hnode_t huff_nodes[256][HUF_TOKENS*2]; - int num_huff_nodes[256]; - -} IdcinContext; - -/* - * Find the lowest probability node in a Huffman table, and mark it as - * being assigned to a higher probability. - * Returns the node index of the lowest unused node, or -1 if all nodes - * are used. - */ -static int huff_smallest_node(hnode_t *hnodes, int num_hnodes) { - int i; - int best, best_node; - - best = 99999999; - best_node = -1; - for(i = 0; i < num_hnodes; i++) { - if(hnodes[i].used) - continue; - if(!hnodes[i].count) - continue; - if(hnodes[i].count < best) { - best = hnodes[i].count; - best_node = i; - } - } - - if(best_node == -1) - return -1; - hnodes[best_node].used = 1; - return best_node; -} - -/* - * Build the Huffman tree using the generated/loaded probabilities histogram. - * - * On completion: - * huff_nodes[prev][i < HUF_TOKENS] - are the nodes at the base of the tree. - * huff_nodes[prev][i >= HUF_TOKENS] - are used to construct the tree. - * num_huff_nodes[prev] - contains the index to the root node of the tree. - * That is: huff_nodes[prev][num_huff_nodes[prev]] is the root node. - */ -static void huff_build_tree(IdcinContext *s, int prev) { - hnode_t *node, *hnodes; - int num_hnodes, i; - - num_hnodes = HUF_TOKENS; - hnodes = s->huff_nodes[prev]; - for(i = 0; i < HUF_TOKENS * 2; i++) - hnodes[i].used = 0; - - while (1) { - node = &hnodes[num_hnodes]; /* next free node */ - - /* pick two lowest counts */ - node->children[0] = huff_smallest_node(hnodes, num_hnodes); - if(node->children[0] == -1) - break; /* reached the root node */ - - node->children[1] = huff_smallest_node(hnodes, num_hnodes); - if(node->children[1] == -1) - break; /* reached the root node */ - - /* combine nodes probability for new node */ - node->count = hnodes[node->children[0]].count + - hnodes[node->children[1]].count; - num_hnodes++; - } - - s->num_huff_nodes[prev] = num_hnodes - 1; -} - -static int idcin_decode_init(AVCodecContext *avctx) -{ - IdcinContext *s = (IdcinContext *)avctx->priv_data; - int i, j, histogram_index = 0; - unsigned char *histograms; - - s->avctx = avctx; - avctx->pix_fmt = PIX_FMT_PAL8; - avctx->has_b_frames = 0; - dsputil_init(&s->dsp, avctx); - - /* make sure the Huffman tables make it */ - if (s->avctx->extradata_size != HUFFMAN_TABLE_SIZE) { - av_log(s->avctx, AV_LOG_ERROR, " Id CIN video: expected extradata size of %d\n", HUFFMAN_TABLE_SIZE); - return -1; - } - - /* build the 256 Huffman decode trees */ - histograms = (unsigned char *)s->avctx->extradata; - for (i = 0; i < 256; i++) { - for(j = 0; j < HUF_TOKENS; j++) - s->huff_nodes[i][j].count = histograms[histogram_index++]; - huff_build_tree(s, i); - } - - s->frame.data[0] = NULL; - - return 0; -} - -static void idcin_decode_vlcs(IdcinContext *s) -{ - hnode_t *hnodes; - long x, y; - int prev; - unsigned char v = 0; - int bit_pos, node_num, dat_pos; - - prev = bit_pos = dat_pos = 0; - for (y = 0; y < (s->frame.linesize[0] * s->avctx->height); - y += s->frame.linesize[0]) { - for (x = y; x < y + s->avctx->width; x++) { - node_num = s->num_huff_nodes[prev]; - hnodes = s->huff_nodes[prev]; - - while(node_num >= HUF_TOKENS) { - if(!bit_pos) { - if(dat_pos >= s->size) { - av_log(s->avctx, AV_LOG_ERROR, "Huffman decode error.\n"); - return; - } - bit_pos = 8; - v = s->buf[dat_pos++]; - } - - node_num = hnodes[node_num].children[v & 0x01]; - v = v >> 1; - bit_pos--; - } - - s->frame.data[0][x] = node_num; - prev = node_num; - } - } -} - -static int idcin_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - IdcinContext *s = (IdcinContext *)avctx->priv_data; - AVPaletteControl *palette_control = avctx->palctrl; - - s->buf = buf; - s->size = buf_size; - - if (s->frame.data[0]) - avctx->release_buffer(avctx, &s->frame); - - if (avctx->get_buffer(avctx, &s->frame)) { - av_log(avctx, AV_LOG_ERROR, " Id CIN Video: get_buffer() failed\n"); - return -1; - } - - idcin_decode_vlcs(s); - - /* make the palette available on the way out */ - memcpy(s->frame.data[1], palette_control->palette, PALETTE_COUNT * 4); - /* If palette changed inform application*/ - if (palette_control->palette_changed) { - palette_control->palette_changed = 0; - s->frame.palette_has_changed = 1; - } - - *data_size = sizeof(AVFrame); - *(AVFrame*)data = s->frame; - - /* report that the buffer was completely consumed */ - return buf_size; -} - -static int idcin_decode_end(AVCodecContext *avctx) -{ - IdcinContext *s = (IdcinContext *)avctx->priv_data; - - if (s->frame.data[0]) - avctx->release_buffer(avctx, &s->frame); - - return 0; -} - -AVCodec idcin_decoder = { - "idcinvideo", - CODEC_TYPE_VIDEO, - CODEC_ID_IDCIN, - sizeof(IdcinContext), - idcin_decode_init, - NULL, - idcin_decode_end, - idcin_decode_frame, - CODEC_CAP_DR1, -}; - diff --git a/src/libffmpeg/libavcodec/imgconvert.c b/src/libffmpeg/libavcodec/imgconvert.c deleted file mode 100644 index b2305cd63..000000000 --- a/src/libffmpeg/libavcodec/imgconvert.c +++ /dev/null @@ -1,2855 +0,0 @@ -/* - * Misc image convertion routines - * Copyright (c) 2001, 2002, 2003 Fabrice Bellard. - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file imgconvert.c - * Misc image convertion routines. - */ - -/* TODO: - * - write 'ffimg' program to test all the image related stuff - * - move all api to slice based system - * - integrate deinterlacing, postprocessing and scaling in the conversion process - */ - -#include "avcodec.h" -#include "dsputil.h" - -#ifdef USE_FASTMEMCPY -#include "libvo/fastmemcpy.h" -#endif - -#ifdef HAVE_MMX -#include "i386/mmx.h" -#endif - -#define xglue(x, y) x ## y -#define glue(x, y) xglue(x, y) - -#define FF_COLOR_RGB 0 /* RGB color space */ -#define FF_COLOR_GRAY 1 /* gray color space */ -#define FF_COLOR_YUV 2 /* YUV color space. 16 <= Y <= 235, 16 <= U, V <= 240 */ -#define FF_COLOR_YUV_JPEG 3 /* YUV color space. 0 <= Y <= 255, 0 <= U, V <= 255 */ - -#define FF_PIXEL_PLANAR 0 /* each channel has one component in AVPicture */ -#define FF_PIXEL_PACKED 1 /* only one components containing all the channels */ -#define FF_PIXEL_PALETTE 2 /* one components containing indexes for a palette */ - -typedef struct PixFmtInfo { - const char *name; - uint8_t nb_channels; /* number of channels (including alpha) */ - uint8_t color_type; /* color type (see FF_COLOR_xxx constants) */ - uint8_t pixel_type; /* pixel storage type (see FF_PIXEL_xxx constants) */ - uint8_t is_alpha : 1; /* true if alpha can be specified */ - uint8_t x_chroma_shift; /* X chroma subsampling factor is 2 ^ shift */ - uint8_t y_chroma_shift; /* Y chroma subsampling factor is 2 ^ shift */ - uint8_t depth; /* bit depth of the color components */ -} PixFmtInfo; - -/* this table gives more information about formats */ -static const PixFmtInfo pix_fmt_info[PIX_FMT_NB] = { - /* YUV formats */ - [PIX_FMT_YUV420P] = { - .name = "yuv420p", - .nb_channels = 3, - .color_type = FF_COLOR_YUV, - .pixel_type = FF_PIXEL_PLANAR, - .depth = 8, - .x_chroma_shift = 1, .y_chroma_shift = 1, - }, - [PIX_FMT_YUV422P] = { - .name = "yuv422p", - .nb_channels = 3, - .color_type = FF_COLOR_YUV, - .pixel_type = FF_PIXEL_PLANAR, - .depth = 8, - .x_chroma_shift = 1, .y_chroma_shift = 0, - }, - [PIX_FMT_YUV444P] = { - .name = "yuv444p", - .nb_channels = 3, - .color_type = FF_COLOR_YUV, - .pixel_type = FF_PIXEL_PLANAR, - .depth = 8, - .x_chroma_shift = 0, .y_chroma_shift = 0, - }, - [PIX_FMT_YUV422] = { - .name = "yuv422", - .nb_channels = 1, - .color_type = FF_COLOR_YUV, - .pixel_type = FF_PIXEL_PACKED, - .depth = 8, - .x_chroma_shift = 1, .y_chroma_shift = 0, - }, - [PIX_FMT_UYVY422] = { - .name = "uyvy422", - .nb_channels = 1, - .color_type = FF_COLOR_YUV, - .pixel_type = FF_PIXEL_PACKED, - .depth = 8, - .x_chroma_shift = 1, .y_chroma_shift = 0, - }, - [PIX_FMT_YUV410P] = { - .name = "yuv410p", - .nb_channels = 3, - .color_type = FF_COLOR_YUV, - .pixel_type = FF_PIXEL_PLANAR, - .depth = 8, - .x_chroma_shift = 2, .y_chroma_shift = 2, - }, - [PIX_FMT_YUV411P] = { - .name = "yuv411p", - .nb_channels = 3, - .color_type = FF_COLOR_YUV, - .pixel_type = FF_PIXEL_PLANAR, - .depth = 8, - .x_chroma_shift = 2, .y_chroma_shift = 0, - }, - - /* JPEG YUV */ - [PIX_FMT_YUVJ420P] = { - .name = "yuvj420p", - .nb_channels = 3, - .color_type = FF_COLOR_YUV_JPEG, - .pixel_type = FF_PIXEL_PLANAR, - .depth = 8, - .x_chroma_shift = 1, .y_chroma_shift = 1, - }, - [PIX_FMT_YUVJ422P] = { - .name = "yuvj422p", - .nb_channels = 3, - .color_type = FF_COLOR_YUV_JPEG, - .pixel_type = FF_PIXEL_PLANAR, - .depth = 8, - .x_chroma_shift = 1, .y_chroma_shift = 0, - }, - [PIX_FMT_YUVJ444P] = { - .name = "yuvj444p", - .nb_channels = 3, - .color_type = FF_COLOR_YUV_JPEG, - .pixel_type = FF_PIXEL_PLANAR, - .depth = 8, - .x_chroma_shift = 0, .y_chroma_shift = 0, - }, - - /* RGB formats */ - [PIX_FMT_RGB24] = { - .name = "rgb24", - .nb_channels = 3, - .color_type = FF_COLOR_RGB, - .pixel_type = FF_PIXEL_PACKED, - .depth = 8, - .x_chroma_shift = 0, .y_chroma_shift = 0, - }, - [PIX_FMT_BGR24] = { - .name = "bgr24", - .nb_channels = 3, - .color_type = FF_COLOR_RGB, - .pixel_type = FF_PIXEL_PACKED, - .depth = 8, - .x_chroma_shift = 0, .y_chroma_shift = 0, - }, - [PIX_FMT_RGBA32] = { - .name = "rgba32", - .nb_channels = 4, .is_alpha = 1, - .color_type = FF_COLOR_RGB, - .pixel_type = FF_PIXEL_PACKED, - .depth = 8, - .x_chroma_shift = 0, .y_chroma_shift = 0, - }, - [PIX_FMT_RGB565] = { - .name = "rgb565", - .nb_channels = 3, - .color_type = FF_COLOR_RGB, - .pixel_type = FF_PIXEL_PACKED, - .depth = 5, - .x_chroma_shift = 0, .y_chroma_shift = 0, - }, - [PIX_FMT_RGB555] = { - .name = "rgb555", - .nb_channels = 3, - .color_type = FF_COLOR_RGB, - .pixel_type = FF_PIXEL_PACKED, - .depth = 5, - .x_chroma_shift = 0, .y_chroma_shift = 0, - }, - - /* gray / mono formats */ - [PIX_FMT_GRAY16BE] = { - .name = "gray16be", - .nb_channels = 1, - .color_type = FF_COLOR_GRAY, - .pixel_type = FF_PIXEL_PLANAR, - .depth = 16, - }, - [PIX_FMT_GRAY16LE] = { - .name = "gray16le", - .nb_channels = 1, - .color_type = FF_COLOR_GRAY, - .pixel_type = FF_PIXEL_PLANAR, - .depth = 16, - }, - [PIX_FMT_GRAY8] = { - .name = "gray", - .nb_channels = 1, - .color_type = FF_COLOR_GRAY, - .pixel_type = FF_PIXEL_PLANAR, - .depth = 8, - }, - [PIX_FMT_MONOWHITE] = { - .name = "monow", - .nb_channels = 1, - .color_type = FF_COLOR_GRAY, - .pixel_type = FF_PIXEL_PLANAR, - .depth = 1, - }, - [PIX_FMT_MONOBLACK] = { - .name = "monob", - .nb_channels = 1, - .color_type = FF_COLOR_GRAY, - .pixel_type = FF_PIXEL_PLANAR, - .depth = 1, - }, - - /* paletted formats */ - [PIX_FMT_PAL8] = { - .name = "pal8", - .nb_channels = 4, .is_alpha = 1, - .color_type = FF_COLOR_RGB, - .pixel_type = FF_PIXEL_PALETTE, - .depth = 8, - }, - [PIX_FMT_XVMC_MPEG2_MC] = { - .name = "xvmcmc", - }, - [PIX_FMT_XVMC_MPEG2_IDCT] = { - .name = "xvmcidct", - }, - [PIX_FMT_UYVY411] = { - .name = "uyvy411", - .nb_channels = 1, - .color_type = FF_COLOR_YUV, - .pixel_type = FF_PIXEL_PACKED, - .depth = 8, - .x_chroma_shift = 2, .y_chroma_shift = 0, - }, - [PIX_FMT_BGR32] = { - .name = "bgr32", - .nb_channels = 4, .is_alpha = 1, - .color_type = FF_COLOR_RGB, - .pixel_type = FF_PIXEL_PACKED, - .depth = 8, - .x_chroma_shift = 0, .y_chroma_shift = 0, - }, - [PIX_FMT_BGR565] = { - .name = "bgr565", - .nb_channels = 3, - .color_type = FF_COLOR_RGB, - .pixel_type = FF_PIXEL_PACKED, - .depth = 5, - .x_chroma_shift = 0, .y_chroma_shift = 0, - }, - [PIX_FMT_BGR555] = { - .name = "bgr555", - .nb_channels = 3, - .color_type = FF_COLOR_RGB, - .pixel_type = FF_PIXEL_PACKED, - .depth = 5, - .x_chroma_shift = 0, .y_chroma_shift = 0, - }, - [PIX_FMT_RGB8] = { - .name = "rgb8", - .nb_channels = 1, - .color_type = FF_COLOR_RGB, - .pixel_type = FF_PIXEL_PACKED, - .depth = 8, - .x_chroma_shift = 0, .y_chroma_shift = 0, - }, - [PIX_FMT_RGB4] = { - .name = "rgb4", - .nb_channels = 1, - .color_type = FF_COLOR_RGB, - .pixel_type = FF_PIXEL_PACKED, - .depth = 4, - .x_chroma_shift = 0, .y_chroma_shift = 0, - }, - [PIX_FMT_RGB4_BYTE] = { - .name = "rgb4_byte", - .nb_channels = 1, - .color_type = FF_COLOR_RGB, - .pixel_type = FF_PIXEL_PACKED, - .depth = 8, - .x_chroma_shift = 0, .y_chroma_shift = 0, - }, - [PIX_FMT_BGR8] = { - .name = "bgr8", - .nb_channels = 1, - .color_type = FF_COLOR_RGB, - .pixel_type = FF_PIXEL_PACKED, - .depth = 8, - .x_chroma_shift = 0, .y_chroma_shift = 0, - }, - [PIX_FMT_BGR4] = { - .name = "bgr4", - .nb_channels = 1, - .color_type = FF_COLOR_RGB, - .pixel_type = FF_PIXEL_PACKED, - .depth = 4, - .x_chroma_shift = 0, .y_chroma_shift = 0, - }, - [PIX_FMT_BGR4_BYTE] = { - .name = "bgr4_byte", - .nb_channels = 1, - .color_type = FF_COLOR_RGB, - .pixel_type = FF_PIXEL_PACKED, - .depth = 8, - .x_chroma_shift = 0, .y_chroma_shift = 0, - }, - [PIX_FMT_NV12] = { - .name = "nv12", - .nb_channels = 2, - .color_type = FF_COLOR_YUV, - .pixel_type = FF_PIXEL_PLANAR, - .depth = 8, - .x_chroma_shift = 1, .y_chroma_shift = 1, - }, - [PIX_FMT_NV21] = { - .name = "nv12", - .nb_channels = 2, - .color_type = FF_COLOR_YUV, - .pixel_type = FF_PIXEL_PLANAR, - .depth = 8, - .x_chroma_shift = 1, .y_chroma_shift = 1, - }, - - [PIX_FMT_BGR32_1] = { - .name = "bgr32_1", - .nb_channels = 4, .is_alpha = 1, - .color_type = FF_COLOR_RGB, - .pixel_type = FF_PIXEL_PACKED, - .depth = 8, - .x_chroma_shift = 0, .y_chroma_shift = 0, - }, - [PIX_FMT_RGB32_1] = { - .name = "rgb32_1", - .nb_channels = 4, .is_alpha = 1, - .color_type = FF_COLOR_RGB, - .pixel_type = FF_PIXEL_PACKED, - .depth = 8, - .x_chroma_shift = 0, .y_chroma_shift = 0, - }, -}; - -void avcodec_get_chroma_sub_sample(int pix_fmt, int *h_shift, int *v_shift) -{ - *h_shift = pix_fmt_info[pix_fmt].x_chroma_shift; - *v_shift = pix_fmt_info[pix_fmt].y_chroma_shift; -} - -const char *avcodec_get_pix_fmt_name(int pix_fmt) -{ - if (pix_fmt < 0 || pix_fmt >= PIX_FMT_NB) - return "???"; - else - return pix_fmt_info[pix_fmt].name; -} - -enum PixelFormat avcodec_get_pix_fmt(const char* name) -{ - int i; - - for (i=0; i < PIX_FMT_NB; i++) - if (!strcmp(pix_fmt_info[i].name, name)) - break; - return i; -} - -/* Picture field are filled with 'ptr' addresses. Also return size */ -int avpicture_fill(AVPicture *picture, uint8_t *ptr, - int pix_fmt, int width, int height) -{ - int size, w2, h2, size2; - const PixFmtInfo *pinfo; - - if(avcodec_check_dimensions(NULL, width, height)) - goto fail; - - pinfo = &pix_fmt_info[pix_fmt]; - size = width * height; - switch(pix_fmt) { - case PIX_FMT_YUV420P: - case PIX_FMT_YUV422P: - case PIX_FMT_YUV444P: - case PIX_FMT_YUV410P: - case PIX_FMT_YUV411P: - case PIX_FMT_YUVJ420P: - case PIX_FMT_YUVJ422P: - case PIX_FMT_YUVJ444P: - w2 = (width + (1 << pinfo->x_chroma_shift) - 1) >> pinfo->x_chroma_shift; - h2 = (height + (1 << pinfo->y_chroma_shift) - 1) >> pinfo->y_chroma_shift; - size2 = w2 * h2; - picture->data[0] = ptr; - picture->data[1] = picture->data[0] + size; - picture->data[2] = picture->data[1] + size2; - picture->linesize[0] = width; - picture->linesize[1] = w2; - picture->linesize[2] = w2; - return size + 2 * size2; - case PIX_FMT_NV12: - case PIX_FMT_NV21: - w2 = (width + (1 << pinfo->x_chroma_shift) - 1) >> pinfo->x_chroma_shift; - h2 = (height + (1 << pinfo->y_chroma_shift) - 1) >> pinfo->y_chroma_shift; - size2 = w2 * h2 * 2; - picture->data[0] = ptr; - picture->data[1] = picture->data[0] + size; - picture->data[2] = NULL; - picture->linesize[0] = width; - picture->linesize[1] = w2; - picture->linesize[2] = 0; - return size + 2 * size2; - case PIX_FMT_RGB24: - case PIX_FMT_BGR24: - picture->data[0] = ptr; - picture->data[1] = NULL; - picture->data[2] = NULL; - picture->linesize[0] = width * 3; - return size * 3; - case PIX_FMT_RGBA32: - case PIX_FMT_BGR32: - case PIX_FMT_RGB32_1: - case PIX_FMT_BGR32_1: - picture->data[0] = ptr; - picture->data[1] = NULL; - picture->data[2] = NULL; - picture->linesize[0] = width * 4; - return size * 4; - case PIX_FMT_GRAY16BE: - case PIX_FMT_GRAY16LE: - case PIX_FMT_BGR555: - case PIX_FMT_BGR565: - case PIX_FMT_RGB555: - case PIX_FMT_RGB565: - case PIX_FMT_YUV422: - picture->data[0] = ptr; - picture->data[1] = NULL; - picture->data[2] = NULL; - picture->linesize[0] = width * 2; - return size * 2; - case PIX_FMT_UYVY422: - picture->data[0] = ptr; - picture->data[1] = NULL; - picture->data[2] = NULL; - picture->linesize[0] = width * 2; - return size * 2; - case PIX_FMT_UYVY411: - picture->data[0] = ptr; - picture->data[1] = NULL; - picture->data[2] = NULL; - picture->linesize[0] = width + width/2; - return size + size/2; - case PIX_FMT_RGB8: - case PIX_FMT_BGR8: - case PIX_FMT_RGB4_BYTE: - case PIX_FMT_BGR4_BYTE: - case PIX_FMT_GRAY8: - picture->data[0] = ptr; - picture->data[1] = NULL; - picture->data[2] = NULL; - picture->linesize[0] = width; - return size; - case PIX_FMT_RGB4: - case PIX_FMT_BGR4: - picture->data[0] = ptr; - picture->data[1] = NULL; - picture->data[2] = NULL; - picture->linesize[0] = width / 2; - return size / 2; - case PIX_FMT_MONOWHITE: - case PIX_FMT_MONOBLACK: - picture->data[0] = ptr; - picture->data[1] = NULL; - picture->data[2] = NULL; - picture->linesize[0] = (width + 7) >> 3; - return picture->linesize[0] * height; - case PIX_FMT_PAL8: - size2 = (size + 3) & ~3; - picture->data[0] = ptr; - picture->data[1] = ptr + size2; /* palette is stored here as 256 32 bit words */ - picture->data[2] = NULL; - picture->linesize[0] = width; - picture->linesize[1] = 4; - return size2 + 256 * 4; - default: -fail: - picture->data[0] = NULL; - picture->data[1] = NULL; - picture->data[2] = NULL; - picture->data[3] = NULL; - return -1; - } -} - -int avpicture_layout(const AVPicture* src, int pix_fmt, int width, int height, - unsigned char *dest, int dest_size) -{ - const PixFmtInfo* pf = &pix_fmt_info[pix_fmt]; - int i, j, w, h, data_planes; - const unsigned char* s; - int size = avpicture_get_size(pix_fmt, width, height); - - if (size > dest_size || size < 0) - return -1; - - if (pf->pixel_type == FF_PIXEL_PACKED || pf->pixel_type == FF_PIXEL_PALETTE) { - if (pix_fmt == PIX_FMT_YUV422 || - pix_fmt == PIX_FMT_UYVY422 || - pix_fmt == PIX_FMT_BGR565 || - pix_fmt == PIX_FMT_BGR555 || - pix_fmt == PIX_FMT_RGB565 || - pix_fmt == PIX_FMT_RGB555) - w = width * 2; - else if (pix_fmt == PIX_FMT_UYVY411) - w = width + width/2; - else if (pix_fmt == PIX_FMT_PAL8) - w = width; - else - w = width * (pf->depth * pf->nb_channels / 8); - - data_planes = 1; - h = height; - } else { - data_planes = pf->nb_channels; - w = (width*pf->depth + 7)/8; - h = height; - } - - for (i=0; i<data_planes; i++) { - if (i == 1) { - w = width >> pf->x_chroma_shift; - h = height >> pf->y_chroma_shift; - } - s = src->data[i]; - for(j=0; j<h; j++) { - memcpy(dest, s, w); - dest += w; - s += src->linesize[i]; - } - } - - if (pf->pixel_type == FF_PIXEL_PALETTE) - memcpy((unsigned char *)(((size_t)dest + 3) & ~3), src->data[1], 256 * 4); - - return size; -} - -int avpicture_get_size(int pix_fmt, int width, int height) -{ - AVPicture dummy_pict; - return avpicture_fill(&dummy_pict, NULL, pix_fmt, width, height); -} - -/** - * compute the loss when converting from a pixel format to another - */ -int avcodec_get_pix_fmt_loss(int dst_pix_fmt, int src_pix_fmt, - int has_alpha) -{ - const PixFmtInfo *pf, *ps; - int loss; - - ps = &pix_fmt_info[src_pix_fmt]; - pf = &pix_fmt_info[dst_pix_fmt]; - - /* compute loss */ - loss = 0; - pf = &pix_fmt_info[dst_pix_fmt]; - if (pf->depth < ps->depth || - (dst_pix_fmt == PIX_FMT_RGB555 && src_pix_fmt == PIX_FMT_RGB565)) - loss |= FF_LOSS_DEPTH; - if (pf->x_chroma_shift > ps->x_chroma_shift || - pf->y_chroma_shift > ps->y_chroma_shift) - loss |= FF_LOSS_RESOLUTION; - switch(pf->color_type) { - case FF_COLOR_RGB: - if (ps->color_type != FF_COLOR_RGB && - ps->color_type != FF_COLOR_GRAY) - loss |= FF_LOSS_COLORSPACE; - break; - case FF_COLOR_GRAY: - if (ps->color_type != FF_COLOR_GRAY) - loss |= FF_LOSS_COLORSPACE; - break; - case FF_COLOR_YUV: - if (ps->color_type != FF_COLOR_YUV) - loss |= FF_LOSS_COLORSPACE; - break; - case FF_COLOR_YUV_JPEG: - if (ps->color_type != FF_COLOR_YUV_JPEG && - ps->color_type != FF_COLOR_YUV && - ps->color_type != FF_COLOR_GRAY) - loss |= FF_LOSS_COLORSPACE; - break; - default: - /* fail safe test */ - if (ps->color_type != pf->color_type) - loss |= FF_LOSS_COLORSPACE; - break; - } - if (pf->color_type == FF_COLOR_GRAY && - ps->color_type != FF_COLOR_GRAY) - loss |= FF_LOSS_CHROMA; - if (!pf->is_alpha && (ps->is_alpha && has_alpha)) - loss |= FF_LOSS_ALPHA; - if (pf->pixel_type == FF_PIXEL_PALETTE && - (ps->pixel_type != FF_PIXEL_PALETTE && ps->color_type != FF_COLOR_GRAY)) - loss |= FF_LOSS_COLORQUANT; - return loss; -} - -static int avg_bits_per_pixel(int pix_fmt) -{ - int bits; - const PixFmtInfo *pf; - - pf = &pix_fmt_info[pix_fmt]; - switch(pf->pixel_type) { - case FF_PIXEL_PACKED: - switch(pix_fmt) { - case PIX_FMT_YUV422: - case PIX_FMT_UYVY422: - case PIX_FMT_RGB565: - case PIX_FMT_RGB555: - case PIX_FMT_BGR565: - case PIX_FMT_BGR555: - bits = 16; - break; - case PIX_FMT_UYVY411: - bits = 12; - break; - default: - bits = pf->depth * pf->nb_channels; - break; - } - break; - case FF_PIXEL_PLANAR: - if (pf->x_chroma_shift == 0 && pf->y_chroma_shift == 0) { - bits = pf->depth * pf->nb_channels; - } else { - bits = pf->depth + ((2 * pf->depth) >> - (pf->x_chroma_shift + pf->y_chroma_shift)); - } - break; - case FF_PIXEL_PALETTE: - bits = 8; - break; - default: - bits = -1; - break; - } - return bits; -} - -static int avcodec_find_best_pix_fmt1(int pix_fmt_mask, - int src_pix_fmt, - int has_alpha, - int loss_mask) -{ - int dist, i, loss, min_dist, dst_pix_fmt; - - /* find exact color match with smallest size */ - dst_pix_fmt = -1; - min_dist = 0x7fffffff; - for(i = 0;i < PIX_FMT_NB; i++) { - if (pix_fmt_mask & (1 << i)) { - loss = avcodec_get_pix_fmt_loss(i, src_pix_fmt, has_alpha) & loss_mask; - if (loss == 0) { - dist = avg_bits_per_pixel(i); - if (dist < min_dist) { - min_dist = dist; - dst_pix_fmt = i; - } - } - } - } - return dst_pix_fmt; -} - -/** - * find best pixel format to convert to. Return -1 if none found - */ -int avcodec_find_best_pix_fmt(int pix_fmt_mask, int src_pix_fmt, - int has_alpha, int *loss_ptr) -{ - int dst_pix_fmt, loss_mask, i; - static const int loss_mask_order[] = { - ~0, /* no loss first */ - ~FF_LOSS_ALPHA, - ~FF_LOSS_RESOLUTION, - ~(FF_LOSS_COLORSPACE | FF_LOSS_RESOLUTION), - ~FF_LOSS_COLORQUANT, - ~FF_LOSS_DEPTH, - 0, - }; - - /* try with successive loss */ - i = 0; - for(;;) { - loss_mask = loss_mask_order[i++]; - dst_pix_fmt = avcodec_find_best_pix_fmt1(pix_fmt_mask, src_pix_fmt, - has_alpha, loss_mask); - if (dst_pix_fmt >= 0) - goto found; - if (loss_mask == 0) - break; - } - return -1; - found: - if (loss_ptr) - *loss_ptr = avcodec_get_pix_fmt_loss(dst_pix_fmt, src_pix_fmt, has_alpha); - return dst_pix_fmt; -} - -void ff_img_copy_plane(uint8_t *dst, int dst_wrap, - const uint8_t *src, int src_wrap, - int width, int height) -{ - if((!dst) || (!src)) - return; - for(;height > 0; height--) { - memcpy(dst, src, width); - dst += dst_wrap; - src += src_wrap; - } -} - -/** - * Copy image 'src' to 'dst'. - */ -void img_copy(AVPicture *dst, const AVPicture *src, - int pix_fmt, int width, int height) -{ - int bwidth, bits, i; - const PixFmtInfo *pf = &pix_fmt_info[pix_fmt]; - - pf = &pix_fmt_info[pix_fmt]; - switch(pf->pixel_type) { - case FF_PIXEL_PACKED: - switch(pix_fmt) { - case PIX_FMT_YUV422: - case PIX_FMT_UYVY422: - case PIX_FMT_RGB565: - case PIX_FMT_RGB555: - case PIX_FMT_BGR565: - case PIX_FMT_BGR555: - bits = 16; - break; - case PIX_FMT_UYVY411: - bits = 12; - break; - default: - bits = pf->depth * pf->nb_channels; - break; - } - bwidth = (width * bits + 7) >> 3; - ff_img_copy_plane(dst->data[0], dst->linesize[0], - src->data[0], src->linesize[0], - bwidth, height); - break; - case FF_PIXEL_PLANAR: - for(i = 0; i < pf->nb_channels; i++) { - int w, h; - w = width; - h = height; - if (i == 1 || i == 2) { - w >>= pf->x_chroma_shift; - h >>= pf->y_chroma_shift; - } - bwidth = (w * pf->depth + 7) >> 3; - ff_img_copy_plane(dst->data[i], dst->linesize[i], - src->data[i], src->linesize[i], - bwidth, h); - } - break; - case FF_PIXEL_PALETTE: - ff_img_copy_plane(dst->data[0], dst->linesize[0], - src->data[0], src->linesize[0], - width, height); - /* copy the palette */ - ff_img_copy_plane(dst->data[1], dst->linesize[1], - src->data[1], src->linesize[1], - 4, 256); - break; - } -} - -/* XXX: totally non optimized */ - -static void yuv422_to_yuv420p(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - const uint8_t *p, *p1; - uint8_t *lum, *cr, *cb, *lum1, *cr1, *cb1; - int w; - - p1 = src->data[0]; - lum1 = dst->data[0]; - cb1 = dst->data[1]; - cr1 = dst->data[2]; - - for(;height >= 1; height -= 2) { - p = p1; - lum = lum1; - cb = cb1; - cr = cr1; - for(w = width; w >= 2; w -= 2) { - lum[0] = p[0]; - cb[0] = p[1]; - lum[1] = p[2]; - cr[0] = p[3]; - p += 4; - lum += 2; - cb++; - cr++; - } - if (w) { - lum[0] = p[0]; - cb[0] = p[1]; - cr[0] = p[3]; - cb++; - cr++; - } - p1 += src->linesize[0]; - lum1 += dst->linesize[0]; - if (height>1) { - p = p1; - lum = lum1; - for(w = width; w >= 2; w -= 2) { - lum[0] = p[0]; - lum[1] = p[2]; - p += 4; - lum += 2; - } - if (w) { - lum[0] = p[0]; - } - p1 += src->linesize[0]; - lum1 += dst->linesize[0]; - } - cb1 += dst->linesize[1]; - cr1 += dst->linesize[2]; - } -} - -static void uyvy422_to_yuv420p(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - const uint8_t *p, *p1; - uint8_t *lum, *cr, *cb, *lum1, *cr1, *cb1; - int w; - - p1 = src->data[0]; - - lum1 = dst->data[0]; - cb1 = dst->data[1]; - cr1 = dst->data[2]; - - for(;height >= 1; height -= 2) { - p = p1; - lum = lum1; - cb = cb1; - cr = cr1; - for(w = width; w >= 2; w -= 2) { - lum[0] = p[1]; - cb[0] = p[0]; - lum[1] = p[3]; - cr[0] = p[2]; - p += 4; - lum += 2; - cb++; - cr++; - } - if (w) { - lum[0] = p[1]; - cb[0] = p[0]; - cr[0] = p[2]; - cb++; - cr++; - } - p1 += src->linesize[0]; - lum1 += dst->linesize[0]; - if (height>1) { - p = p1; - lum = lum1; - for(w = width; w >= 2; w -= 2) { - lum[0] = p[1]; - lum[1] = p[3]; - p += 4; - lum += 2; - } - if (w) { - lum[0] = p[1]; - } - p1 += src->linesize[0]; - lum1 += dst->linesize[0]; - } - cb1 += dst->linesize[1]; - cr1 += dst->linesize[2]; - } -} - - -static void uyvy422_to_yuv422p(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - const uint8_t *p, *p1; - uint8_t *lum, *cr, *cb, *lum1, *cr1, *cb1; - int w; - - p1 = src->data[0]; - lum1 = dst->data[0]; - cb1 = dst->data[1]; - cr1 = dst->data[2]; - for(;height > 0; height--) { - p = p1; - lum = lum1; - cb = cb1; - cr = cr1; - for(w = width; w >= 2; w -= 2) { - lum[0] = p[1]; - cb[0] = p[0]; - lum[1] = p[3]; - cr[0] = p[2]; - p += 4; - lum += 2; - cb++; - cr++; - } - p1 += src->linesize[0]; - lum1 += dst->linesize[0]; - cb1 += dst->linesize[1]; - cr1 += dst->linesize[2]; - } -} - - -static void yuv422_to_yuv422p(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - const uint8_t *p, *p1; - uint8_t *lum, *cr, *cb, *lum1, *cr1, *cb1; - int w; - - p1 = src->data[0]; - lum1 = dst->data[0]; - cb1 = dst->data[1]; - cr1 = dst->data[2]; - for(;height > 0; height--) { - p = p1; - lum = lum1; - cb = cb1; - cr = cr1; - for(w = width; w >= 2; w -= 2) { - lum[0] = p[0]; - cb[0] = p[1]; - lum[1] = p[2]; - cr[0] = p[3]; - p += 4; - lum += 2; - cb++; - cr++; - } - p1 += src->linesize[0]; - lum1 += dst->linesize[0]; - cb1 += dst->linesize[1]; - cr1 += dst->linesize[2]; - } -} - -static void yuv422p_to_yuv422(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - uint8_t *p, *p1; - const uint8_t *lum, *cr, *cb, *lum1, *cr1, *cb1; - int w; - - p1 = dst->data[0]; - lum1 = src->data[0]; - cb1 = src->data[1]; - cr1 = src->data[2]; - for(;height > 0; height--) { - p = p1; - lum = lum1; - cb = cb1; - cr = cr1; - for(w = width; w >= 2; w -= 2) { - p[0] = lum[0]; - p[1] = cb[0]; - p[2] = lum[1]; - p[3] = cr[0]; - p += 4; - lum += 2; - cb++; - cr++; - } - p1 += dst->linesize[0]; - lum1 += src->linesize[0]; - cb1 += src->linesize[1]; - cr1 += src->linesize[2]; - } -} - -static void yuv422p_to_uyvy422(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - uint8_t *p, *p1; - const uint8_t *lum, *cr, *cb, *lum1, *cr1, *cb1; - int w; - - p1 = dst->data[0]; - lum1 = src->data[0]; - cb1 = src->data[1]; - cr1 = src->data[2]; - for(;height > 0; height--) { - p = p1; - lum = lum1; - cb = cb1; - cr = cr1; - for(w = width; w >= 2; w -= 2) { - p[1] = lum[0]; - p[0] = cb[0]; - p[3] = lum[1]; - p[2] = cr[0]; - p += 4; - lum += 2; - cb++; - cr++; - } - p1 += dst->linesize[0]; - lum1 += src->linesize[0]; - cb1 += src->linesize[1]; - cr1 += src->linesize[2]; - } -} - -static void uyvy411_to_yuv411p(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - const uint8_t *p, *p1; - uint8_t *lum, *cr, *cb, *lum1, *cr1, *cb1; - int w; - - p1 = src->data[0]; - lum1 = dst->data[0]; - cb1 = dst->data[1]; - cr1 = dst->data[2]; - for(;height > 0; height--) { - p = p1; - lum = lum1; - cb = cb1; - cr = cr1; - for(w = width; w >= 4; w -= 4) { - cb[0] = p[0]; - lum[0] = p[1]; - lum[1] = p[2]; - cr[0] = p[3]; - lum[2] = p[4]; - lum[3] = p[5]; - p += 6; - lum += 4; - cb++; - cr++; - } - p1 += src->linesize[0]; - lum1 += dst->linesize[0]; - cb1 += dst->linesize[1]; - cr1 += dst->linesize[2]; - } -} - - -static void yuv420p_to_yuv422(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - int w, h; - uint8_t *line1, *line2, *linesrc = dst->data[0]; - uint8_t *lum1, *lum2, *lumsrc = src->data[0]; - uint8_t *cb1, *cb2 = src->data[1]; - uint8_t *cr1, *cr2 = src->data[2]; - - for(h = height / 2; h--;) { - line1 = linesrc; - line2 = linesrc + dst->linesize[0]; - - lum1 = lumsrc; - lum2 = lumsrc + src->linesize[0]; - - cb1 = cb2; - cr1 = cr2; - - for(w = width / 2; w--;) { - *line1++ = *lum1++; *line2++ = *lum2++; - *line1++ = *line2++ = *cb1++; - *line1++ = *lum1++; *line2++ = *lum2++; - *line1++ = *line2++ = *cr1++; - } - - linesrc += dst->linesize[0] * 2; - lumsrc += src->linesize[0] * 2; - cb2 += src->linesize[1]; - cr2 += src->linesize[2]; - } -} - -static void yuv420p_to_uyvy422(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - int w, h; - uint8_t *line1, *line2, *linesrc = dst->data[0]; - uint8_t *lum1, *lum2, *lumsrc = src->data[0]; - uint8_t *cb1, *cb2 = src->data[1]; - uint8_t *cr1, *cr2 = src->data[2]; - - for(h = height / 2; h--;) { - line1 = linesrc; - line2 = linesrc + dst->linesize[0]; - - lum1 = lumsrc; - lum2 = lumsrc + src->linesize[0]; - - cb1 = cb2; - cr1 = cr2; - - for(w = width / 2; w--;) { - *line1++ = *line2++ = *cb1++; - *line1++ = *lum1++; *line2++ = *lum2++; - *line1++ = *line2++ = *cr1++; - *line1++ = *lum1++; *line2++ = *lum2++; - } - - linesrc += dst->linesize[0] * 2; - lumsrc += src->linesize[0] * 2; - cb2 += src->linesize[1]; - cr2 += src->linesize[2]; - } -} - -#define SCALEBITS 10 -#define ONE_HALF (1 << (SCALEBITS - 1)) -#define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5)) - -#define YUV_TO_RGB1_CCIR(cb1, cr1)\ -{\ - cb = (cb1) - 128;\ - cr = (cr1) - 128;\ - r_add = FIX(1.40200*255.0/224.0) * cr + ONE_HALF;\ - g_add = - FIX(0.34414*255.0/224.0) * cb - FIX(0.71414*255.0/224.0) * cr + \ - ONE_HALF;\ - b_add = FIX(1.77200*255.0/224.0) * cb + ONE_HALF;\ -} - -#define YUV_TO_RGB2_CCIR(r, g, b, y1)\ -{\ - y = ((y1) - 16) * FIX(255.0/219.0);\ - r = cm[(y + r_add) >> SCALEBITS];\ - g = cm[(y + g_add) >> SCALEBITS];\ - b = cm[(y + b_add) >> SCALEBITS];\ -} - -#define YUV_TO_RGB1(cb1, cr1)\ -{\ - cb = (cb1) - 128;\ - cr = (cr1) - 128;\ - r_add = FIX(1.40200) * cr + ONE_HALF;\ - g_add = - FIX(0.34414) * cb - FIX(0.71414) * cr + ONE_HALF;\ - b_add = FIX(1.77200) * cb + ONE_HALF;\ -} - -#define YUV_TO_RGB2(r, g, b, y1)\ -{\ - y = (y1) << SCALEBITS;\ - r = cm[(y + r_add) >> SCALEBITS];\ - g = cm[(y + g_add) >> SCALEBITS];\ - b = cm[(y + b_add) >> SCALEBITS];\ -} - -#define Y_CCIR_TO_JPEG(y)\ - cm[((y) * FIX(255.0/219.0) + (ONE_HALF - 16 * FIX(255.0/219.0))) >> SCALEBITS] - -#define Y_JPEG_TO_CCIR(y)\ - (((y) * FIX(219.0/255.0) + (ONE_HALF + (16 << SCALEBITS))) >> SCALEBITS) - -#define C_CCIR_TO_JPEG(y)\ - cm[(((y) - 128) * FIX(127.0/112.0) + (ONE_HALF + (128 << SCALEBITS))) >> SCALEBITS] - -/* NOTE: the clamp is really necessary! */ -static inline int C_JPEG_TO_CCIR(int y) { - y = (((y - 128) * FIX(112.0/127.0) + (ONE_HALF + (128 << SCALEBITS))) >> SCALEBITS); - if (y < 16) - y = 16; - return y; -} - - -#define RGB_TO_Y(r, g, b) \ -((FIX(0.29900) * (r) + FIX(0.58700) * (g) + \ - FIX(0.11400) * (b) + ONE_HALF) >> SCALEBITS) - -#define RGB_TO_U(r1, g1, b1, shift)\ -(((- FIX(0.16874) * r1 - FIX(0.33126) * g1 + \ - FIX(0.50000) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128) - -#define RGB_TO_V(r1, g1, b1, shift)\ -(((FIX(0.50000) * r1 - FIX(0.41869) * g1 - \ - FIX(0.08131) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128) - -#define RGB_TO_Y_CCIR(r, g, b) \ -((FIX(0.29900*219.0/255.0) * (r) + FIX(0.58700*219.0/255.0) * (g) + \ - FIX(0.11400*219.0/255.0) * (b) + (ONE_HALF + (16 << SCALEBITS))) >> SCALEBITS) - -#define RGB_TO_U_CCIR(r1, g1, b1, shift)\ -(((- FIX(0.16874*224.0/255.0) * r1 - FIX(0.33126*224.0/255.0) * g1 + \ - FIX(0.50000*224.0/255.0) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128) - -#define RGB_TO_V_CCIR(r1, g1, b1, shift)\ -(((FIX(0.50000*224.0/255.0) * r1 - FIX(0.41869*224.0/255.0) * g1 - \ - FIX(0.08131*224.0/255.0) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128) - -static uint8_t y_ccir_to_jpeg[256]; -static uint8_t y_jpeg_to_ccir[256]; -static uint8_t c_ccir_to_jpeg[256]; -static uint8_t c_jpeg_to_ccir[256]; - -/* init various conversion tables */ -static void img_convert_init(void) -{ - int i; - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - - for(i = 0;i < 256; i++) { - y_ccir_to_jpeg[i] = Y_CCIR_TO_JPEG(i); - y_jpeg_to_ccir[i] = Y_JPEG_TO_CCIR(i); - c_ccir_to_jpeg[i] = C_CCIR_TO_JPEG(i); - c_jpeg_to_ccir[i] = C_JPEG_TO_CCIR(i); - } -} - -/* apply to each pixel the given table */ -static void img_apply_table(uint8_t *dst, int dst_wrap, - const uint8_t *src, int src_wrap, - int width, int height, const uint8_t *table1) -{ - int n; - const uint8_t *s; - uint8_t *d; - const uint8_t *table; - - table = table1; - for(;height > 0; height--) { - s = src; - d = dst; - n = width; - while (n >= 4) { - d[0] = table[s[0]]; - d[1] = table[s[1]]; - d[2] = table[s[2]]; - d[3] = table[s[3]]; - d += 4; - s += 4; - n -= 4; - } - while (n > 0) { - d[0] = table[s[0]]; - d++; - s++; - n--; - } - dst += dst_wrap; - src += src_wrap; - } -} - -/* XXX: use generic filter ? */ -/* XXX: in most cases, the sampling position is incorrect */ - -/* 4x1 -> 1x1 */ -static void shrink41(uint8_t *dst, int dst_wrap, - const uint8_t *src, int src_wrap, - int width, int height) -{ - int w; - const uint8_t *s; - uint8_t *d; - - for(;height > 0; height--) { - s = src; - d = dst; - for(w = width;w > 0; w--) { - d[0] = (s[0] + s[1] + s[2] + s[3] + 2) >> 2; - s += 4; - d++; - } - src += src_wrap; - dst += dst_wrap; - } -} - -/* 2x1 -> 1x1 */ -static void shrink21(uint8_t *dst, int dst_wrap, - const uint8_t *src, int src_wrap, - int width, int height) -{ - int w; - const uint8_t *s; - uint8_t *d; - - for(;height > 0; height--) { - s = src; - d = dst; - for(w = width;w > 0; w--) { - d[0] = (s[0] + s[1]) >> 1; - s += 2; - d++; - } - src += src_wrap; - dst += dst_wrap; - } -} - -/* 1x2 -> 1x1 */ -static void shrink12(uint8_t *dst, int dst_wrap, - const uint8_t *src, int src_wrap, - int width, int height) -{ - int w; - uint8_t *d; - const uint8_t *s1, *s2; - - for(;height > 0; height--) { - s1 = src; - s2 = s1 + src_wrap; - d = dst; - for(w = width;w >= 4; w-=4) { - d[0] = (s1[0] + s2[0]) >> 1; - d[1] = (s1[1] + s2[1]) >> 1; - d[2] = (s1[2] + s2[2]) >> 1; - d[3] = (s1[3] + s2[3]) >> 1; - s1 += 4; - s2 += 4; - d += 4; - } - for(;w > 0; w--) { - d[0] = (s1[0] + s2[0]) >> 1; - s1++; - s2++; - d++; - } - src += 2 * src_wrap; - dst += dst_wrap; - } -} - -/* 2x2 -> 1x1 */ -void ff_shrink22(uint8_t *dst, int dst_wrap, - const uint8_t *src, int src_wrap, - int width, int height) -{ - int w; - const uint8_t *s1, *s2; - uint8_t *d; - - for(;height > 0; height--) { - s1 = src; - s2 = s1 + src_wrap; - d = dst; - for(w = width;w >= 4; w-=4) { - d[0] = (s1[0] + s1[1] + s2[0] + s2[1] + 2) >> 2; - d[1] = (s1[2] + s1[3] + s2[2] + s2[3] + 2) >> 2; - d[2] = (s1[4] + s1[5] + s2[4] + s2[5] + 2) >> 2; - d[3] = (s1[6] + s1[7] + s2[6] + s2[7] + 2) >> 2; - s1 += 8; - s2 += 8; - d += 4; - } - for(;w > 0; w--) { - d[0] = (s1[0] + s1[1] + s2[0] + s2[1] + 2) >> 2; - s1 += 2; - s2 += 2; - d++; - } - src += 2 * src_wrap; - dst += dst_wrap; - } -} - -/* 4x4 -> 1x1 */ -void ff_shrink44(uint8_t *dst, int dst_wrap, - const uint8_t *src, int src_wrap, - int width, int height) -{ - int w; - const uint8_t *s1, *s2, *s3, *s4; - uint8_t *d; - - for(;height > 0; height--) { - s1 = src; - s2 = s1 + src_wrap; - s3 = s2 + src_wrap; - s4 = s3 + src_wrap; - d = dst; - for(w = width;w > 0; w--) { - d[0] = (s1[0] + s1[1] + s1[2] + s1[3] + - s2[0] + s2[1] + s2[2] + s2[3] + - s3[0] + s3[1] + s3[2] + s3[3] + - s4[0] + s4[1] + s4[2] + s4[3] + 8) >> 4; - s1 += 4; - s2 += 4; - s3 += 4; - s4 += 4; - d++; - } - src += 4 * src_wrap; - dst += dst_wrap; - } -} - -/* 8x8 -> 1x1 */ -void ff_shrink88(uint8_t *dst, int dst_wrap, - const uint8_t *src, int src_wrap, - int width, int height) -{ - int w, i; - - for(;height > 0; height--) { - for(w = width;w > 0; w--) { - int tmp=0; - for(i=0; i<8; i++){ - tmp += src[0] + src[1] + src[2] + src[3] + src[4] + src[5] + src[6] + src[7]; - src += src_wrap; - } - *(dst++) = (tmp + 32)>>6; - src += 8 - 8*src_wrap; - } - src += 8*src_wrap - 8*width; - dst += dst_wrap - width; - } -} - -static void grow21_line(uint8_t *dst, const uint8_t *src, - int width) -{ - int w; - const uint8_t *s1; - uint8_t *d; - - s1 = src; - d = dst; - for(w = width;w >= 4; w-=4) { - d[1] = d[0] = s1[0]; - d[3] = d[2] = s1[1]; - s1 += 2; - d += 4; - } - for(;w >= 2; w -= 2) { - d[1] = d[0] = s1[0]; - s1 ++; - d += 2; - } - /* only needed if width is not a multiple of two */ - /* XXX: veryfy that */ - if (w) { - d[0] = s1[0]; - } -} - -static void grow41_line(uint8_t *dst, const uint8_t *src, - int width) -{ - int w, v; - const uint8_t *s1; - uint8_t *d; - - s1 = src; - d = dst; - for(w = width;w >= 4; w-=4) { - v = s1[0]; - d[0] = v; - d[1] = v; - d[2] = v; - d[3] = v; - s1 ++; - d += 4; - } -} - -/* 1x1 -> 2x1 */ -static void grow21(uint8_t *dst, int dst_wrap, - const uint8_t *src, int src_wrap, - int width, int height) -{ - for(;height > 0; height--) { - grow21_line(dst, src, width); - src += src_wrap; - dst += dst_wrap; - } -} - -/* 1x1 -> 2x2 */ -static void grow22(uint8_t *dst, int dst_wrap, - const uint8_t *src, int src_wrap, - int width, int height) -{ - for(;height > 0; height--) { - grow21_line(dst, src, width); - if (height%2) - src += src_wrap; - dst += dst_wrap; - } -} - -/* 1x1 -> 4x1 */ -static void grow41(uint8_t *dst, int dst_wrap, - const uint8_t *src, int src_wrap, - int width, int height) -{ - for(;height > 0; height--) { - grow41_line(dst, src, width); - src += src_wrap; - dst += dst_wrap; - } -} - -/* 1x1 -> 4x4 */ -static void grow44(uint8_t *dst, int dst_wrap, - const uint8_t *src, int src_wrap, - int width, int height) -{ - for(;height > 0; height--) { - grow41_line(dst, src, width); - if ((height & 3) == 1) - src += src_wrap; - dst += dst_wrap; - } -} - -/* 1x2 -> 2x1 */ -static void conv411(uint8_t *dst, int dst_wrap, - const uint8_t *src, int src_wrap, - int width, int height) -{ - int w, c; - const uint8_t *s1, *s2; - uint8_t *d; - - width>>=1; - - for(;height > 0; height--) { - s1 = src; - s2 = src + src_wrap; - d = dst; - for(w = width;w > 0; w--) { - c = (s1[0] + s2[0]) >> 1; - d[0] = c; - d[1] = c; - s1++; - s2++; - d += 2; - } - src += src_wrap * 2; - dst += dst_wrap; - } -} - -/* XXX: add jpeg quantize code */ - -#define TRANSP_INDEX (6*6*6) - -/* this is maybe slow, but allows for extensions */ -static inline unsigned char gif_clut_index(uint8_t r, uint8_t g, uint8_t b) -{ - return ((((r)/47)%6)*6*6+(((g)/47)%6)*6+(((b)/47)%6)); -} - -static void build_rgb_palette(uint8_t *palette, int has_alpha) -{ - uint32_t *pal; - static const uint8_t pal_value[6] = { 0x00, 0x33, 0x66, 0x99, 0xcc, 0xff }; - int i, r, g, b; - - pal = (uint32_t *)palette; - i = 0; - for(r = 0; r < 6; r++) { - for(g = 0; g < 6; g++) { - for(b = 0; b < 6; b++) { - pal[i++] = (0xff << 24) | (pal_value[r] << 16) | - (pal_value[g] << 8) | pal_value[b]; - } - } - } - if (has_alpha) - pal[i++] = 0; - while (i < 256) - pal[i++] = 0xff000000; -} - -/* copy bit n to bits 0 ... n - 1 */ -static inline unsigned int bitcopy_n(unsigned int a, int n) -{ - int mask; - mask = (1 << n) - 1; - return (a & (0xff & ~mask)) | ((-((a >> n) & 1)) & mask); -} - -/* rgb555 handling */ - -#define RGB_NAME rgb555 - -#define RGB_IN(r, g, b, s)\ -{\ - unsigned int v = ((const uint16_t *)(s))[0];\ - r = bitcopy_n(v >> (10 - 3), 3);\ - g = bitcopy_n(v >> (5 - 3), 3);\ - b = bitcopy_n(v << 3, 3);\ -} - - -#define RGB_OUT(d, r, g, b)\ -{\ - ((uint16_t *)(d))[0] = ((r >> 3) << 10) | ((g >> 3) << 5) | (b >> 3);\ -} - -#define BPP 2 - -#include "imgconvert_template.h" - -/* rgb565 handling */ - -#define RGB_NAME rgb565 - -#define RGB_IN(r, g, b, s)\ -{\ - unsigned int v = ((const uint16_t *)(s))[0];\ - r = bitcopy_n(v >> (11 - 3), 3);\ - g = bitcopy_n(v >> (5 - 2), 2);\ - b = bitcopy_n(v << 3, 3);\ -} - -#define RGB_OUT(d, r, g, b)\ -{\ - ((uint16_t *)(d))[0] = ((r >> 3) << 11) | ((g >> 2) << 5) | (b >> 3);\ -} - -#define BPP 2 - -#include "imgconvert_template.h" - -/* bgr24 handling */ - -#define RGB_NAME bgr24 - -#define RGB_IN(r, g, b, s)\ -{\ - b = (s)[0];\ - g = (s)[1];\ - r = (s)[2];\ -} - -#define RGB_OUT(d, r, g, b)\ -{\ - (d)[0] = b;\ - (d)[1] = g;\ - (d)[2] = r;\ -} - -#define BPP 3 - -#include "imgconvert_template.h" - -#undef RGB_IN -#undef RGB_OUT -#undef BPP - -/* rgb24 handling */ - -#define RGB_NAME rgb24 -#define FMT_RGB24 - -#define RGB_IN(r, g, b, s)\ -{\ - r = (s)[0];\ - g = (s)[1];\ - b = (s)[2];\ -} - -#define RGB_OUT(d, r, g, b)\ -{\ - (d)[0] = r;\ - (d)[1] = g;\ - (d)[2] = b;\ -} - -#define BPP 3 - -#include "imgconvert_template.h" - -/* rgba32 handling */ - -#define RGB_NAME rgba32 -#define FMT_RGBA32 - -#define RGB_IN(r, g, b, s)\ -{\ - unsigned int v = ((const uint32_t *)(s))[0];\ - r = (v >> 16) & 0xff;\ - g = (v >> 8) & 0xff;\ - b = v & 0xff;\ -} - -#define RGBA_IN(r, g, b, a, s)\ -{\ - unsigned int v = ((const uint32_t *)(s))[0];\ - a = (v >> 24) & 0xff;\ - r = (v >> 16) & 0xff;\ - g = (v >> 8) & 0xff;\ - b = v & 0xff;\ -} - -#define RGBA_OUT(d, r, g, b, a)\ -{\ - ((uint32_t *)(d))[0] = (a << 24) | (r << 16) | (g << 8) | b;\ -} - -#define BPP 4 - -#include "imgconvert_template.h" - -static void mono_to_gray(AVPicture *dst, const AVPicture *src, - int width, int height, int xor_mask) -{ - const unsigned char *p; - unsigned char *q; - int v, dst_wrap, src_wrap; - int y, w; - - p = src->data[0]; - src_wrap = src->linesize[0] - ((width + 7) >> 3); - - q = dst->data[0]; - dst_wrap = dst->linesize[0] - width; - for(y=0;y<height;y++) { - w = width; - while (w >= 8) { - v = *p++ ^ xor_mask; - q[0] = -(v >> 7); - q[1] = -((v >> 6) & 1); - q[2] = -((v >> 5) & 1); - q[3] = -((v >> 4) & 1); - q[4] = -((v >> 3) & 1); - q[5] = -((v >> 2) & 1); - q[6] = -((v >> 1) & 1); - q[7] = -((v >> 0) & 1); - w -= 8; - q += 8; - } - if (w > 0) { - v = *p++ ^ xor_mask; - do { - q[0] = -((v >> 7) & 1); - q++; - v <<= 1; - } while (--w); - } - p += src_wrap; - q += dst_wrap; - } -} - -static void monowhite_to_gray(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - mono_to_gray(dst, src, width, height, 0xff); -} - -static void monoblack_to_gray(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - mono_to_gray(dst, src, width, height, 0x00); -} - -static void gray_to_mono(AVPicture *dst, const AVPicture *src, - int width, int height, int xor_mask) -{ - int n; - const uint8_t *s; - uint8_t *d; - int j, b, v, n1, src_wrap, dst_wrap, y; - - s = src->data[0]; - src_wrap = src->linesize[0] - width; - - d = dst->data[0]; - dst_wrap = dst->linesize[0] - ((width + 7) >> 3); - - for(y=0;y<height;y++) { - n = width; - while (n >= 8) { - v = 0; - for(j=0;j<8;j++) { - b = s[0]; - s++; - v = (v << 1) | (b >> 7); - } - d[0] = v ^ xor_mask; - d++; - n -= 8; - } - if (n > 0) { - n1 = n; - v = 0; - while (n > 0) { - b = s[0]; - s++; - v = (v << 1) | (b >> 7); - n--; - } - d[0] = (v << (8 - (n1 & 7))) ^ xor_mask; - d++; - } - s += src_wrap; - d += dst_wrap; - } -} - -static void gray_to_monowhite(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - gray_to_mono(dst, src, width, height, 0xff); -} - -static void gray_to_monoblack(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - gray_to_mono(dst, src, width, height, 0x00); -} - -static void gray_to_gray16(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - int x, y, src_wrap, dst_wrap; - uint8_t *s, *d; - s = src->data[0]; - src_wrap = src->linesize[0] - width; - d = dst->data[0]; - dst_wrap = dst->linesize[0] - width * 2; - for(y=0; y<height; y++){ - for(x=0; x<width; x++){ - *d++ = *s; - *d++ = *s++; - } - s += src_wrap; - d += dst_wrap; - } -} - -static void gray16_to_gray(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - int x, y, src_wrap, dst_wrap; - uint8_t *s, *d; - s = src->data[0]; - src_wrap = src->linesize[0] - width * 2; - d = dst->data[0]; - dst_wrap = dst->linesize[0] - width; - for(y=0; y<height; y++){ - for(x=0; x<width; x++){ - *d++ = *s; - s += 2; - } - s += src_wrap; - d += dst_wrap; - } -} - -static void gray16be_to_gray(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - gray16_to_gray(dst, src, width, height); -} - -static void gray16le_to_gray(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - gray16_to_gray(dst, src + 1, width, height); -} - -static void gray16_to_gray16(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - int x, y, src_wrap, dst_wrap; - uint16_t *s, *d; - s = src->data[0]; - src_wrap = (src->linesize[0] - width * 2)/2; - d = dst->data[0]; - dst_wrap = (dst->linesize[0] - width * 2)/2; - for(y=0; y<height; y++){ - for(x=0; x<width; x++){ - *d++ = bswap_16(*s++); - } - s += src_wrap; - d += dst_wrap; - } -} - - -typedef struct ConvertEntry { - void (*convert)(AVPicture *dst, - const AVPicture *src, int width, int height); -} ConvertEntry; - -/* Add each new convertion function in this table. In order to be able - to convert from any format to any format, the following constraints - must be satisfied: - - - all FF_COLOR_RGB formats must convert to and from PIX_FMT_RGB24 - - - all FF_COLOR_GRAY formats must convert to and from PIX_FMT_GRAY8 - - - all FF_COLOR_RGB formats with alpha must convert to and from PIX_FMT_RGBA32 - - - PIX_FMT_YUV444P and PIX_FMT_YUVJ444P must convert to and from - PIX_FMT_RGB24. - - - PIX_FMT_422 must convert to and from PIX_FMT_422P. - - The other conversion functions are just optimisations for common cases. -*/ -static const ConvertEntry convert_table[PIX_FMT_NB][PIX_FMT_NB] = { - [PIX_FMT_YUV420P] = { - [PIX_FMT_YUV422] = { - .convert = yuv420p_to_yuv422, - }, - [PIX_FMT_RGB555] = { - .convert = yuv420p_to_rgb555 - }, - [PIX_FMT_RGB565] = { - .convert = yuv420p_to_rgb565 - }, - [PIX_FMT_BGR24] = { - .convert = yuv420p_to_bgr24 - }, - [PIX_FMT_RGB24] = { - .convert = yuv420p_to_rgb24 - }, - [PIX_FMT_RGBA32] = { - .convert = yuv420p_to_rgba32 - }, - [PIX_FMT_UYVY422] = { - .convert = yuv420p_to_uyvy422, - }, - }, - [PIX_FMT_YUV422P] = { - [PIX_FMT_YUV422] = { - .convert = yuv422p_to_yuv422, - }, - [PIX_FMT_UYVY422] = { - .convert = yuv422p_to_uyvy422, - }, - }, - [PIX_FMT_YUV444P] = { - [PIX_FMT_RGB24] = { - .convert = yuv444p_to_rgb24 - }, - }, - [PIX_FMT_YUVJ420P] = { - [PIX_FMT_RGB555] = { - .convert = yuvj420p_to_rgb555 - }, - [PIX_FMT_RGB565] = { - .convert = yuvj420p_to_rgb565 - }, - [PIX_FMT_BGR24] = { - .convert = yuvj420p_to_bgr24 - }, - [PIX_FMT_RGB24] = { - .convert = yuvj420p_to_rgb24 - }, - [PIX_FMT_RGBA32] = { - .convert = yuvj420p_to_rgba32 - }, - }, - [PIX_FMT_YUVJ444P] = { - [PIX_FMT_RGB24] = { - .convert = yuvj444p_to_rgb24 - }, - }, - [PIX_FMT_YUV422] = { - [PIX_FMT_YUV420P] = { - .convert = yuv422_to_yuv420p, - }, - [PIX_FMT_YUV422P] = { - .convert = yuv422_to_yuv422p, - }, - }, - [PIX_FMT_UYVY422] = { - [PIX_FMT_YUV420P] = { - .convert = uyvy422_to_yuv420p, - }, - [PIX_FMT_YUV422P] = { - .convert = uyvy422_to_yuv422p, - }, - }, - [PIX_FMT_RGB24] = { - [PIX_FMT_YUV420P] = { - .convert = rgb24_to_yuv420p - }, - [PIX_FMT_RGB565] = { - .convert = rgb24_to_rgb565 - }, - [PIX_FMT_RGB555] = { - .convert = rgb24_to_rgb555 - }, - [PIX_FMT_RGBA32] = { - .convert = rgb24_to_rgba32 - }, - [PIX_FMT_BGR24] = { - .convert = rgb24_to_bgr24 - }, - [PIX_FMT_GRAY8] = { - .convert = rgb24_to_gray - }, - [PIX_FMT_PAL8] = { - .convert = rgb24_to_pal8 - }, - [PIX_FMT_YUV444P] = { - .convert = rgb24_to_yuv444p - }, - [PIX_FMT_YUVJ420P] = { - .convert = rgb24_to_yuvj420p - }, - [PIX_FMT_YUVJ444P] = { - .convert = rgb24_to_yuvj444p - }, - }, - [PIX_FMT_RGBA32] = { - [PIX_FMT_RGB24] = { - .convert = rgba32_to_rgb24 - }, - [PIX_FMT_BGR24] = { - .convert = rgba32_to_bgr24 - }, - [PIX_FMT_RGB565] = { - .convert = rgba32_to_rgb565 - }, - [PIX_FMT_RGB555] = { - .convert = rgba32_to_rgb555 - }, - [PIX_FMT_PAL8] = { - .convert = rgba32_to_pal8 - }, - [PIX_FMT_YUV420P] = { - .convert = rgba32_to_yuv420p - }, - [PIX_FMT_GRAY8] = { - .convert = rgba32_to_gray - }, - }, - [PIX_FMT_BGR24] = { - [PIX_FMT_RGBA32] = { - .convert = bgr24_to_rgba32 - }, - [PIX_FMT_RGB24] = { - .convert = bgr24_to_rgb24 - }, - [PIX_FMT_YUV420P] = { - .convert = bgr24_to_yuv420p - }, - [PIX_FMT_GRAY8] = { - .convert = bgr24_to_gray - }, - }, - [PIX_FMT_RGB555] = { - [PIX_FMT_RGB24] = { - .convert = rgb555_to_rgb24 - }, - [PIX_FMT_RGBA32] = { - .convert = rgb555_to_rgba32 - }, - [PIX_FMT_YUV420P] = { - .convert = rgb555_to_yuv420p - }, - [PIX_FMT_GRAY8] = { - .convert = rgb555_to_gray - }, - }, - [PIX_FMT_RGB565] = { - [PIX_FMT_RGBA32] = { - .convert = rgb565_to_rgba32 - }, - [PIX_FMT_RGB24] = { - .convert = rgb565_to_rgb24 - }, - [PIX_FMT_YUV420P] = { - .convert = rgb565_to_yuv420p - }, - [PIX_FMT_GRAY8] = { - .convert = rgb565_to_gray - }, - }, - [PIX_FMT_GRAY16BE] = { - [PIX_FMT_GRAY8] = { - .convert = gray16be_to_gray - }, - [PIX_FMT_GRAY16LE] = { - .convert = gray16_to_gray16 - }, - }, - [PIX_FMT_GRAY16LE] = { - [PIX_FMT_GRAY8] = { - .convert = gray16le_to_gray - }, - [PIX_FMT_GRAY16BE] = { - .convert = gray16_to_gray16 - }, - }, - [PIX_FMT_GRAY8] = { - [PIX_FMT_RGB555] = { - .convert = gray_to_rgb555 - }, - [PIX_FMT_RGB565] = { - .convert = gray_to_rgb565 - }, - [PIX_FMT_RGB24] = { - .convert = gray_to_rgb24 - }, - [PIX_FMT_BGR24] = { - .convert = gray_to_bgr24 - }, - [PIX_FMT_RGBA32] = { - .convert = gray_to_rgba32 - }, - [PIX_FMT_MONOWHITE] = { - .convert = gray_to_monowhite - }, - [PIX_FMT_MONOBLACK] = { - .convert = gray_to_monoblack - }, - [PIX_FMT_GRAY16LE] = { - .convert = gray_to_gray16 - }, - [PIX_FMT_GRAY16BE] = { - .convert = gray_to_gray16 - }, - }, - [PIX_FMT_MONOWHITE] = { - [PIX_FMT_GRAY8] = { - .convert = monowhite_to_gray - }, - }, - [PIX_FMT_MONOBLACK] = { - [PIX_FMT_GRAY8] = { - .convert = monoblack_to_gray - }, - }, - [PIX_FMT_PAL8] = { - [PIX_FMT_RGB555] = { - .convert = pal8_to_rgb555 - }, - [PIX_FMT_RGB565] = { - .convert = pal8_to_rgb565 - }, - [PIX_FMT_BGR24] = { - .convert = pal8_to_bgr24 - }, - [PIX_FMT_RGB24] = { - .convert = pal8_to_rgb24 - }, - [PIX_FMT_RGBA32] = { - .convert = pal8_to_rgba32 - }, - }, - [PIX_FMT_UYVY411] = { - [PIX_FMT_YUV411P] = { - .convert = uyvy411_to_yuv411p, - }, - }, - -}; - -int avpicture_alloc(AVPicture *picture, - int pix_fmt, int width, int height) -{ - int size; - void *ptr; - - size = avpicture_get_size(pix_fmt, width, height); - if(size<0) - goto fail; - ptr = av_malloc(size); - if (!ptr) - goto fail; - avpicture_fill(picture, ptr, pix_fmt, width, height); - return 0; - fail: - memset(picture, 0, sizeof(AVPicture)); - return -1; -} - -void avpicture_free(AVPicture *picture) -{ - av_free(picture->data[0]); -} - -/* return true if yuv planar */ -static inline int is_yuv_planar(const PixFmtInfo *ps) -{ - return (ps->color_type == FF_COLOR_YUV || - ps->color_type == FF_COLOR_YUV_JPEG) && - ps->pixel_type == FF_PIXEL_PLANAR; -} - -/** - * Crop image top and left side - */ -int img_crop(AVPicture *dst, const AVPicture *src, - int pix_fmt, int top_band, int left_band) -{ - int y_shift; - int x_shift; - - if (pix_fmt < 0 || pix_fmt >= PIX_FMT_NB || !is_yuv_planar(&pix_fmt_info[pix_fmt])) - return -1; - - y_shift = pix_fmt_info[pix_fmt].y_chroma_shift; - x_shift = pix_fmt_info[pix_fmt].x_chroma_shift; - - dst->data[0] = src->data[0] + (top_band * src->linesize[0]) + left_band; - dst->data[1] = src->data[1] + ((top_band >> y_shift) * src->linesize[1]) + (left_band >> x_shift); - dst->data[2] = src->data[2] + ((top_band >> y_shift) * src->linesize[2]) + (left_band >> x_shift); - - dst->linesize[0] = src->linesize[0]; - dst->linesize[1] = src->linesize[1]; - dst->linesize[2] = src->linesize[2]; - return 0; -} - -/** - * Pad image - */ -int img_pad(AVPicture *dst, const AVPicture *src, int height, int width, - int pix_fmt, int padtop, int padbottom, int padleft, int padright, - int *color) -{ - uint8_t *optr; - int y_shift; - int x_shift; - int yheight; - int i, y; - - if (pix_fmt < 0 || pix_fmt >= PIX_FMT_NB || - !is_yuv_planar(&pix_fmt_info[pix_fmt])) return -1; - - for (i = 0; i < 3; i++) { - x_shift = i ? pix_fmt_info[pix_fmt].x_chroma_shift : 0; - y_shift = i ? pix_fmt_info[pix_fmt].y_chroma_shift : 0; - - if (padtop || padleft) { - memset(dst->data[i], color[i], - dst->linesize[i] * (padtop >> y_shift) + (padleft >> x_shift)); - } - - if (padleft || padright) { - optr = dst->data[i] + dst->linesize[i] * (padtop >> y_shift) + - (dst->linesize[i] - (padright >> x_shift)); - yheight = (height - 1 - (padtop + padbottom)) >> y_shift; - for (y = 0; y < yheight; y++) { - memset(optr, color[i], (padleft + padright) >> x_shift); - optr += dst->linesize[i]; - } - } - - if (src) { /* first line */ - uint8_t *iptr = src->data[i]; - optr = dst->data[i] + dst->linesize[i] * (padtop >> y_shift) + - (padleft >> x_shift); - memcpy(optr, iptr, src->linesize[i]); - iptr += src->linesize[i]; - optr = dst->data[i] + dst->linesize[i] * (padtop >> y_shift) + - (dst->linesize[i] - (padright >> x_shift)); - yheight = (height - 1 - (padtop + padbottom)) >> y_shift; - for (y = 0; y < yheight; y++) { - memset(optr, color[i], (padleft + padright) >> x_shift); - memcpy(optr + ((padleft + padright) >> x_shift), iptr, - src->linesize[i]); - iptr += src->linesize[i]; - optr += dst->linesize[i]; - } - } - - if (padbottom || padright) { - optr = dst->data[i] + dst->linesize[i] * - ((height - padbottom) >> y_shift) - (padright >> x_shift); - memset(optr, color[i],dst->linesize[i] * - (padbottom >> y_shift) + (padright >> x_shift)); - } - } - return 0; -} - -#ifndef CONFIG_SWSCALER -/* XXX: always use linesize. Return -1 if not supported */ -int img_convert(AVPicture *dst, int dst_pix_fmt, - const AVPicture *src, int src_pix_fmt, - int src_width, int src_height) -{ - static int inited; - int i, ret, dst_width, dst_height, int_pix_fmt; - const PixFmtInfo *src_pix, *dst_pix; - const ConvertEntry *ce; - AVPicture tmp1, *tmp = &tmp1; - - if (src_pix_fmt < 0 || src_pix_fmt >= PIX_FMT_NB || - dst_pix_fmt < 0 || dst_pix_fmt >= PIX_FMT_NB) - return -1; - if (src_width <= 0 || src_height <= 0) - return 0; - - if (!inited) { - inited = 1; - img_convert_init(); - } - - dst_width = src_width; - dst_height = src_height; - - dst_pix = &pix_fmt_info[dst_pix_fmt]; - src_pix = &pix_fmt_info[src_pix_fmt]; - if (src_pix_fmt == dst_pix_fmt) { - /* no conversion needed: just copy */ - img_copy(dst, src, dst_pix_fmt, dst_width, dst_height); - return 0; - } - - ce = &convert_table[src_pix_fmt][dst_pix_fmt]; - if (ce->convert) { - /* specific conversion routine */ - ce->convert(dst, src, dst_width, dst_height); - return 0; - } - - /* gray to YUV */ - if (is_yuv_planar(dst_pix) && - src_pix_fmt == PIX_FMT_GRAY8) { - int w, h, y; - uint8_t *d; - - if (dst_pix->color_type == FF_COLOR_YUV_JPEG) { - ff_img_copy_plane(dst->data[0], dst->linesize[0], - src->data[0], src->linesize[0], - dst_width, dst_height); - } else { - img_apply_table(dst->data[0], dst->linesize[0], - src->data[0], src->linesize[0], - dst_width, dst_height, - y_jpeg_to_ccir); - } - /* fill U and V with 128 */ - w = dst_width; - h = dst_height; - w >>= dst_pix->x_chroma_shift; - h >>= dst_pix->y_chroma_shift; - for(i = 1; i <= 2; i++) { - d = dst->data[i]; - for(y = 0; y< h; y++) { - memset(d, 128, w); - d += dst->linesize[i]; - } - } - return 0; - } - - /* YUV to gray */ - if (is_yuv_planar(src_pix) && - dst_pix_fmt == PIX_FMT_GRAY8) { - if (src_pix->color_type == FF_COLOR_YUV_JPEG) { - ff_img_copy_plane(dst->data[0], dst->linesize[0], - src->data[0], src->linesize[0], - dst_width, dst_height); - } else { - img_apply_table(dst->data[0], dst->linesize[0], - src->data[0], src->linesize[0], - dst_width, dst_height, - y_ccir_to_jpeg); - } - return 0; - } - - /* YUV to YUV planar */ - if (is_yuv_planar(dst_pix) && is_yuv_planar(src_pix)) { - int x_shift, y_shift, w, h, xy_shift; - void (*resize_func)(uint8_t *dst, int dst_wrap, - const uint8_t *src, int src_wrap, - int width, int height); - - /* compute chroma size of the smallest dimensions */ - w = dst_width; - h = dst_height; - if (dst_pix->x_chroma_shift >= src_pix->x_chroma_shift) - w >>= dst_pix->x_chroma_shift; - else - w >>= src_pix->x_chroma_shift; - if (dst_pix->y_chroma_shift >= src_pix->y_chroma_shift) - h >>= dst_pix->y_chroma_shift; - else - h >>= src_pix->y_chroma_shift; - - x_shift = (dst_pix->x_chroma_shift - src_pix->x_chroma_shift); - y_shift = (dst_pix->y_chroma_shift - src_pix->y_chroma_shift); - xy_shift = ((x_shift & 0xf) << 4) | (y_shift & 0xf); - /* there must be filters for conversion at least from and to - YUV444 format */ - switch(xy_shift) { - case 0x00: - resize_func = ff_img_copy_plane; - break; - case 0x10: - resize_func = shrink21; - break; - case 0x20: - resize_func = shrink41; - break; - case 0x01: - resize_func = shrink12; - break; - case 0x11: - resize_func = ff_shrink22; - break; - case 0x22: - resize_func = ff_shrink44; - break; - case 0xf0: - resize_func = grow21; - break; - case 0xe0: - resize_func = grow41; - break; - case 0xff: - resize_func = grow22; - break; - case 0xee: - resize_func = grow44; - break; - case 0xf1: - resize_func = conv411; - break; - default: - /* currently not handled */ - goto no_chroma_filter; - } - - ff_img_copy_plane(dst->data[0], dst->linesize[0], - src->data[0], src->linesize[0], - dst_width, dst_height); - - for(i = 1;i <= 2; i++) - resize_func(dst->data[i], dst->linesize[i], - src->data[i], src->linesize[i], - dst_width>>dst_pix->x_chroma_shift, dst_height>>dst_pix->y_chroma_shift); - /* if yuv color space conversion is needed, we do it here on - the destination image */ - if (dst_pix->color_type != src_pix->color_type) { - const uint8_t *y_table, *c_table; - if (dst_pix->color_type == FF_COLOR_YUV) { - y_table = y_jpeg_to_ccir; - c_table = c_jpeg_to_ccir; - } else { - y_table = y_ccir_to_jpeg; - c_table = c_ccir_to_jpeg; - } - img_apply_table(dst->data[0], dst->linesize[0], - dst->data[0], dst->linesize[0], - dst_width, dst_height, - y_table); - - for(i = 1;i <= 2; i++) - img_apply_table(dst->data[i], dst->linesize[i], - dst->data[i], dst->linesize[i], - dst_width>>dst_pix->x_chroma_shift, - dst_height>>dst_pix->y_chroma_shift, - c_table); - } - return 0; - } - no_chroma_filter: - - /* try to use an intermediate format */ - if (src_pix_fmt == PIX_FMT_YUV422 || - dst_pix_fmt == PIX_FMT_YUV422) { - /* specific case: convert to YUV422P first */ - int_pix_fmt = PIX_FMT_YUV422P; - } else if (src_pix_fmt == PIX_FMT_UYVY422 || - dst_pix_fmt == PIX_FMT_UYVY422) { - /* specific case: convert to YUV422P first */ - int_pix_fmt = PIX_FMT_YUV422P; - } else if (src_pix_fmt == PIX_FMT_UYVY411 || - dst_pix_fmt == PIX_FMT_UYVY411) { - /* specific case: convert to YUV411P first */ - int_pix_fmt = PIX_FMT_YUV411P; - } else if ((src_pix->color_type == FF_COLOR_GRAY && - src_pix_fmt != PIX_FMT_GRAY8) || - (dst_pix->color_type == FF_COLOR_GRAY && - dst_pix_fmt != PIX_FMT_GRAY8)) { - /* gray8 is the normalized format */ - int_pix_fmt = PIX_FMT_GRAY8; - } else if ((is_yuv_planar(src_pix) && - src_pix_fmt != PIX_FMT_YUV444P && - src_pix_fmt != PIX_FMT_YUVJ444P)) { - /* yuv444 is the normalized format */ - if (src_pix->color_type == FF_COLOR_YUV_JPEG) - int_pix_fmt = PIX_FMT_YUVJ444P; - else - int_pix_fmt = PIX_FMT_YUV444P; - } else if ((is_yuv_planar(dst_pix) && - dst_pix_fmt != PIX_FMT_YUV444P && - dst_pix_fmt != PIX_FMT_YUVJ444P)) { - /* yuv444 is the normalized format */ - if (dst_pix->color_type == FF_COLOR_YUV_JPEG) - int_pix_fmt = PIX_FMT_YUVJ444P; - else - int_pix_fmt = PIX_FMT_YUV444P; - } else { - /* the two formats are rgb or gray8 or yuv[j]444p */ - if (src_pix->is_alpha && dst_pix->is_alpha) - int_pix_fmt = PIX_FMT_RGBA32; - else - int_pix_fmt = PIX_FMT_RGB24; - } - if (avpicture_alloc(tmp, int_pix_fmt, dst_width, dst_height) < 0) - return -1; - ret = -1; - if (img_convert(tmp, int_pix_fmt, - src, src_pix_fmt, src_width, src_height) < 0) - goto fail1; - if (img_convert(dst, dst_pix_fmt, - tmp, int_pix_fmt, dst_width, dst_height) < 0) - goto fail1; - ret = 0; - fail1: - avpicture_free(tmp); - return ret; -} -#endif - -/* NOTE: we scan all the pixels to have an exact information */ -static int get_alpha_info_pal8(const AVPicture *src, int width, int height) -{ - const unsigned char *p; - int src_wrap, ret, x, y; - unsigned int a; - uint32_t *palette = (uint32_t *)src->data[1]; - - p = src->data[0]; - src_wrap = src->linesize[0] - width; - ret = 0; - for(y=0;y<height;y++) { - for(x=0;x<width;x++) { - a = palette[p[0]] >> 24; - if (a == 0x00) { - ret |= FF_ALPHA_TRANSP; - } else if (a != 0xff) { - ret |= FF_ALPHA_SEMI_TRANSP; - } - p++; - } - p += src_wrap; - } - return ret; -} - -/** - * Tell if an image really has transparent alpha values. - * @return ored mask of FF_ALPHA_xxx constants - */ -int img_get_alpha_info(const AVPicture *src, - int pix_fmt, int width, int height) -{ - const PixFmtInfo *pf = &pix_fmt_info[pix_fmt]; - int ret; - - pf = &pix_fmt_info[pix_fmt]; - /* no alpha can be represented in format */ - if (!pf->is_alpha) - return 0; - switch(pix_fmt) { - case PIX_FMT_RGBA32: - ret = get_alpha_info_rgba32(src, width, height); - break; - case PIX_FMT_PAL8: - ret = get_alpha_info_pal8(src, width, height); - break; - default: - /* we do not know, so everything is indicated */ - ret = FF_ALPHA_TRANSP | FF_ALPHA_SEMI_TRANSP; - break; - } - return ret; -} - -#ifdef HAVE_MMX -#define DEINT_INPLACE_LINE_LUM \ - movd_m2r(lum_m4[0],mm0);\ - movd_m2r(lum_m3[0],mm1);\ - movd_m2r(lum_m2[0],mm2);\ - movd_m2r(lum_m1[0],mm3);\ - movd_m2r(lum[0],mm4);\ - punpcklbw_r2r(mm7,mm0);\ - movd_r2m(mm2,lum_m4[0]);\ - punpcklbw_r2r(mm7,mm1);\ - punpcklbw_r2r(mm7,mm2);\ - punpcklbw_r2r(mm7,mm3);\ - punpcklbw_r2r(mm7,mm4);\ - paddw_r2r(mm3,mm1);\ - psllw_i2r(1,mm2);\ - paddw_r2r(mm4,mm0);\ - psllw_i2r(2,mm1);\ - paddw_r2r(mm6,mm2);\ - paddw_r2r(mm2,mm1);\ - psubusw_r2r(mm0,mm1);\ - psrlw_i2r(3,mm1);\ - packuswb_r2r(mm7,mm1);\ - movd_r2m(mm1,lum_m2[0]); - -#define DEINT_LINE_LUM \ - movd_m2r(lum_m4[0],mm0);\ - movd_m2r(lum_m3[0],mm1);\ - movd_m2r(lum_m2[0],mm2);\ - movd_m2r(lum_m1[0],mm3);\ - movd_m2r(lum[0],mm4);\ - punpcklbw_r2r(mm7,mm0);\ - punpcklbw_r2r(mm7,mm1);\ - punpcklbw_r2r(mm7,mm2);\ - punpcklbw_r2r(mm7,mm3);\ - punpcklbw_r2r(mm7,mm4);\ - paddw_r2r(mm3,mm1);\ - psllw_i2r(1,mm2);\ - paddw_r2r(mm4,mm0);\ - psllw_i2r(2,mm1);\ - paddw_r2r(mm6,mm2);\ - paddw_r2r(mm2,mm1);\ - psubusw_r2r(mm0,mm1);\ - psrlw_i2r(3,mm1);\ - packuswb_r2r(mm7,mm1);\ - movd_r2m(mm1,dst[0]); -#endif - -/* filter parameters: [-1 4 2 4 -1] // 8 */ -static void deinterlace_line(uint8_t *dst, - const uint8_t *lum_m4, const uint8_t *lum_m3, - const uint8_t *lum_m2, const uint8_t *lum_m1, - const uint8_t *lum, - int size) -{ -#ifndef HAVE_MMX - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - int sum; - - for(;size > 0;size--) { - sum = -lum_m4[0]; - sum += lum_m3[0] << 2; - sum += lum_m2[0] << 1; - sum += lum_m1[0] << 2; - sum += -lum[0]; - dst[0] = cm[(sum + 4) >> 3]; - lum_m4++; - lum_m3++; - lum_m2++; - lum_m1++; - lum++; - dst++; - } -#else - - { - mmx_t rounder; - rounder.uw[0]=4; - rounder.uw[1]=4; - rounder.uw[2]=4; - rounder.uw[3]=4; - pxor_r2r(mm7,mm7); - movq_m2r(rounder,mm6); - } - for (;size > 3; size-=4) { - DEINT_LINE_LUM - lum_m4+=4; - lum_m3+=4; - lum_m2+=4; - lum_m1+=4; - lum+=4; - dst+=4; - } -#endif -} -static void deinterlace_line_inplace(uint8_t *lum_m4, uint8_t *lum_m3, uint8_t *lum_m2, uint8_t *lum_m1, uint8_t *lum, - int size) -{ -#ifndef HAVE_MMX - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - int sum; - - for(;size > 0;size--) { - sum = -lum_m4[0]; - sum += lum_m3[0] << 2; - sum += lum_m2[0] << 1; - lum_m4[0]=lum_m2[0]; - sum += lum_m1[0] << 2; - sum += -lum[0]; - lum_m2[0] = cm[(sum + 4) >> 3]; - lum_m4++; - lum_m3++; - lum_m2++; - lum_m1++; - lum++; - } -#else - - { - mmx_t rounder; - rounder.uw[0]=4; - rounder.uw[1]=4; - rounder.uw[2]=4; - rounder.uw[3]=4; - pxor_r2r(mm7,mm7); - movq_m2r(rounder,mm6); - } - for (;size > 3; size-=4) { - DEINT_INPLACE_LINE_LUM - lum_m4+=4; - lum_m3+=4; - lum_m2+=4; - lum_m1+=4; - lum+=4; - } -#endif -} - -/* deinterlacing : 2 temporal taps, 3 spatial taps linear filter. The - top field is copied as is, but the bottom field is deinterlaced - against the top field. */ -static void deinterlace_bottom_field(uint8_t *dst, int dst_wrap, - const uint8_t *src1, int src_wrap, - int width, int height) -{ - const uint8_t *src_m2, *src_m1, *src_0, *src_p1, *src_p2; - int y; - - src_m2 = src1; - src_m1 = src1; - src_0=&src_m1[src_wrap]; - src_p1=&src_0[src_wrap]; - src_p2=&src_p1[src_wrap]; - for(y=0;y<(height-2);y+=2) { - memcpy(dst,src_m1,width); - dst += dst_wrap; - deinterlace_line(dst,src_m2,src_m1,src_0,src_p1,src_p2,width); - src_m2 = src_0; - src_m1 = src_p1; - src_0 = src_p2; - src_p1 += 2*src_wrap; - src_p2 += 2*src_wrap; - dst += dst_wrap; - } - memcpy(dst,src_m1,width); - dst += dst_wrap; - /* do last line */ - deinterlace_line(dst,src_m2,src_m1,src_0,src_0,src_0,width); -} - -static void deinterlace_bottom_field_inplace(uint8_t *src1, int src_wrap, - int width, int height) -{ - uint8_t *src_m1, *src_0, *src_p1, *src_p2; - int y; - uint8_t *buf; - buf = (uint8_t*)av_malloc(width); - - src_m1 = src1; - memcpy(buf,src_m1,width); - src_0=&src_m1[src_wrap]; - src_p1=&src_0[src_wrap]; - src_p2=&src_p1[src_wrap]; - for(y=0;y<(height-2);y+=2) { - deinterlace_line_inplace(buf,src_m1,src_0,src_p1,src_p2,width); - src_m1 = src_p1; - src_0 = src_p2; - src_p1 += 2*src_wrap; - src_p2 += 2*src_wrap; - } - /* do last line */ - deinterlace_line_inplace(buf,src_m1,src_0,src_0,src_0,width); - av_free(buf); -} - - -/* deinterlace - if not supported return -1 */ -int avpicture_deinterlace(AVPicture *dst, const AVPicture *src, - int pix_fmt, int width, int height) -{ - int i; - - if (pix_fmt != PIX_FMT_YUV420P && - pix_fmt != PIX_FMT_YUV422P && - pix_fmt != PIX_FMT_YUV444P && - pix_fmt != PIX_FMT_YUV411P) - return -1; - if ((width & 3) != 0 || (height & 3) != 0) - return -1; - - for(i=0;i<3;i++) { - if (i == 1) { - switch(pix_fmt) { - case PIX_FMT_YUV420P: - width >>= 1; - height >>= 1; - break; - case PIX_FMT_YUV422P: - width >>= 1; - break; - case PIX_FMT_YUV411P: - width >>= 2; - break; - default: - break; - } - } - if (src == dst) { - deinterlace_bottom_field_inplace(dst->data[i], dst->linesize[i], - width, height); - } else { - deinterlace_bottom_field(dst->data[i],dst->linesize[i], - src->data[i], src->linesize[i], - width, height); - } - } -#ifdef HAVE_MMX - emms(); -#endif - return 0; -} - -#undef FIX diff --git a/src/libffmpeg/libavcodec/imgconvert_template.h b/src/libffmpeg/libavcodec/imgconvert_template.h deleted file mode 100644 index 4cc898bab..000000000 --- a/src/libffmpeg/libavcodec/imgconvert_template.h +++ /dev/null @@ -1,875 +0,0 @@ -/* - * Templates for image convertion routines - * Copyright (c) 2001, 2002, 2003 Fabrice Bellard. - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef RGB_OUT -#define RGB_OUT(d, r, g, b) RGBA_OUT(d, r, g, b, 0xff) -#endif - -static void glue(yuv420p_to_, RGB_NAME)(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - const uint8_t *y1_ptr, *y2_ptr, *cb_ptr, *cr_ptr; - uint8_t *d, *d1, *d2; - int w, y, cb, cr, r_add, g_add, b_add, width2; - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - unsigned int r, g, b; - - d = dst->data[0]; - y1_ptr = src->data[0]; - cb_ptr = src->data[1]; - cr_ptr = src->data[2]; - width2 = (width + 1) >> 1; - for(;height >= 2; height -= 2) { - d1 = d; - d2 = d + dst->linesize[0]; - y2_ptr = y1_ptr + src->linesize[0]; - for(w = width; w >= 2; w -= 2) { - YUV_TO_RGB1_CCIR(cb_ptr[0], cr_ptr[0]); - /* output 4 pixels */ - YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[0]); - RGB_OUT(d1, r, g, b); - - YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[1]); - RGB_OUT(d1 + BPP, r, g, b); - - YUV_TO_RGB2_CCIR(r, g, b, y2_ptr[0]); - RGB_OUT(d2, r, g, b); - - YUV_TO_RGB2_CCIR(r, g, b, y2_ptr[1]); - RGB_OUT(d2 + BPP, r, g, b); - - d1 += 2 * BPP; - d2 += 2 * BPP; - - y1_ptr += 2; - y2_ptr += 2; - cb_ptr++; - cr_ptr++; - } - /* handle odd width */ - if (w) { - YUV_TO_RGB1_CCIR(cb_ptr[0], cr_ptr[0]); - YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[0]); - RGB_OUT(d1, r, g, b); - - YUV_TO_RGB2_CCIR(r, g, b, y2_ptr[0]); - RGB_OUT(d2, r, g, b); - d1 += BPP; - d2 += BPP; - y1_ptr++; - y2_ptr++; - cb_ptr++; - cr_ptr++; - } - d += 2 * dst->linesize[0]; - y1_ptr += 2 * src->linesize[0] - width; - cb_ptr += src->linesize[1] - width2; - cr_ptr += src->linesize[2] - width2; - } - /* handle odd height */ - if (height) { - d1 = d; - for(w = width; w >= 2; w -= 2) { - YUV_TO_RGB1_CCIR(cb_ptr[0], cr_ptr[0]); - /* output 2 pixels */ - YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[0]); - RGB_OUT(d1, r, g, b); - - YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[1]); - RGB_OUT(d1 + BPP, r, g, b); - - d1 += 2 * BPP; - - y1_ptr += 2; - cb_ptr++; - cr_ptr++; - } - /* handle width */ - if (w) { - YUV_TO_RGB1_CCIR(cb_ptr[0], cr_ptr[0]); - /* output 2 pixels */ - YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[0]); - RGB_OUT(d1, r, g, b); - d1 += BPP; - - y1_ptr++; - cb_ptr++; - cr_ptr++; - } - } -} - -static void glue(yuvj420p_to_, RGB_NAME)(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - const uint8_t *y1_ptr, *y2_ptr, *cb_ptr, *cr_ptr; - uint8_t *d, *d1, *d2; - int w, y, cb, cr, r_add, g_add, b_add, width2; - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - unsigned int r, g, b; - - d = dst->data[0]; - y1_ptr = src->data[0]; - cb_ptr = src->data[1]; - cr_ptr = src->data[2]; - width2 = (width + 1) >> 1; - for(;height >= 2; height -= 2) { - d1 = d; - d2 = d + dst->linesize[0]; - y2_ptr = y1_ptr + src->linesize[0]; - for(w = width; w >= 2; w -= 2) { - YUV_TO_RGB1(cb_ptr[0], cr_ptr[0]); - /* output 4 pixels */ - YUV_TO_RGB2(r, g, b, y1_ptr[0]); - RGB_OUT(d1, r, g, b); - - YUV_TO_RGB2(r, g, b, y1_ptr[1]); - RGB_OUT(d1 + BPP, r, g, b); - - YUV_TO_RGB2(r, g, b, y2_ptr[0]); - RGB_OUT(d2, r, g, b); - - YUV_TO_RGB2(r, g, b, y2_ptr[1]); - RGB_OUT(d2 + BPP, r, g, b); - - d1 += 2 * BPP; - d2 += 2 * BPP; - - y1_ptr += 2; - y2_ptr += 2; - cb_ptr++; - cr_ptr++; - } - /* handle odd width */ - if (w) { - YUV_TO_RGB1(cb_ptr[0], cr_ptr[0]); - YUV_TO_RGB2(r, g, b, y1_ptr[0]); - RGB_OUT(d1, r, g, b); - - YUV_TO_RGB2(r, g, b, y2_ptr[0]); - RGB_OUT(d2, r, g, b); - d1 += BPP; - d2 += BPP; - y1_ptr++; - y2_ptr++; - cb_ptr++; - cr_ptr++; - } - d += 2 * dst->linesize[0]; - y1_ptr += 2 * src->linesize[0] - width; - cb_ptr += src->linesize[1] - width2; - cr_ptr += src->linesize[2] - width2; - } - /* handle odd height */ - if (height) { - d1 = d; - for(w = width; w >= 2; w -= 2) { - YUV_TO_RGB1(cb_ptr[0], cr_ptr[0]); - /* output 2 pixels */ - YUV_TO_RGB2(r, g, b, y1_ptr[0]); - RGB_OUT(d1, r, g, b); - - YUV_TO_RGB2(r, g, b, y1_ptr[1]); - RGB_OUT(d1 + BPP, r, g, b); - - d1 += 2 * BPP; - - y1_ptr += 2; - cb_ptr++; - cr_ptr++; - } - /* handle width */ - if (w) { - YUV_TO_RGB1(cb_ptr[0], cr_ptr[0]); - /* output 2 pixels */ - YUV_TO_RGB2(r, g, b, y1_ptr[0]); - RGB_OUT(d1, r, g, b); - d1 += BPP; - - y1_ptr++; - cb_ptr++; - cr_ptr++; - } - } -} - -static void glue(RGB_NAME, _to_yuv420p)(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - int wrap, wrap3, width2; - int r, g, b, r1, g1, b1, w; - uint8_t *lum, *cb, *cr; - const uint8_t *p; - - lum = dst->data[0]; - cb = dst->data[1]; - cr = dst->data[2]; - - width2 = (width + 1) >> 1; - wrap = dst->linesize[0]; - wrap3 = src->linesize[0]; - p = src->data[0]; - for(;height>=2;height -= 2) { - for(w = width; w >= 2; w -= 2) { - RGB_IN(r, g, b, p); - r1 = r; - g1 = g; - b1 = b; - lum[0] = RGB_TO_Y_CCIR(r, g, b); - - RGB_IN(r, g, b, p + BPP); - r1 += r; - g1 += g; - b1 += b; - lum[1] = RGB_TO_Y_CCIR(r, g, b); - p += wrap3; - lum += wrap; - - RGB_IN(r, g, b, p); - r1 += r; - g1 += g; - b1 += b; - lum[0] = RGB_TO_Y_CCIR(r, g, b); - - RGB_IN(r, g, b, p + BPP); - r1 += r; - g1 += g; - b1 += b; - lum[1] = RGB_TO_Y_CCIR(r, g, b); - - cb[0] = RGB_TO_U_CCIR(r1, g1, b1, 2); - cr[0] = RGB_TO_V_CCIR(r1, g1, b1, 2); - - cb++; - cr++; - p += -wrap3 + 2 * BPP; - lum += -wrap + 2; - } - if (w) { - RGB_IN(r, g, b, p); - r1 = r; - g1 = g; - b1 = b; - lum[0] = RGB_TO_Y_CCIR(r, g, b); - p += wrap3; - lum += wrap; - RGB_IN(r, g, b, p); - r1 += r; - g1 += g; - b1 += b; - lum[0] = RGB_TO_Y_CCIR(r, g, b); - cb[0] = RGB_TO_U_CCIR(r1, g1, b1, 1); - cr[0] = RGB_TO_V_CCIR(r1, g1, b1, 1); - cb++; - cr++; - p += -wrap3 + BPP; - lum += -wrap + 1; - } - p += wrap3 + (wrap3 - width * BPP); - lum += wrap + (wrap - width); - cb += dst->linesize[1] - width2; - cr += dst->linesize[2] - width2; - } - /* handle odd height */ - if (height) { - for(w = width; w >= 2; w -= 2) { - RGB_IN(r, g, b, p); - r1 = r; - g1 = g; - b1 = b; - lum[0] = RGB_TO_Y_CCIR(r, g, b); - - RGB_IN(r, g, b, p + BPP); - r1 += r; - g1 += g; - b1 += b; - lum[1] = RGB_TO_Y_CCIR(r, g, b); - cb[0] = RGB_TO_U_CCIR(r1, g1, b1, 1); - cr[0] = RGB_TO_V_CCIR(r1, g1, b1, 1); - cb++; - cr++; - p += 2 * BPP; - lum += 2; - } - if (w) { - RGB_IN(r, g, b, p); - lum[0] = RGB_TO_Y_CCIR(r, g, b); - cb[0] = RGB_TO_U_CCIR(r, g, b, 0); - cr[0] = RGB_TO_V_CCIR(r, g, b, 0); - } - } -} - -static void glue(RGB_NAME, _to_gray)(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - const unsigned char *p; - unsigned char *q; - int r, g, b, dst_wrap, src_wrap; - int x, y; - - p = src->data[0]; - src_wrap = src->linesize[0] - BPP * width; - - q = dst->data[0]; - dst_wrap = dst->linesize[0] - width; - - for(y=0;y<height;y++) { - for(x=0;x<width;x++) { - RGB_IN(r, g, b, p); - q[0] = RGB_TO_Y(r, g, b); - q++; - p += BPP; - } - p += src_wrap; - q += dst_wrap; - } -} - -static void glue(gray_to_, RGB_NAME)(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - const unsigned char *p; - unsigned char *q; - int r, dst_wrap, src_wrap; - int x, y; - - p = src->data[0]; - src_wrap = src->linesize[0] - width; - - q = dst->data[0]; - dst_wrap = dst->linesize[0] - BPP * width; - - for(y=0;y<height;y++) { - for(x=0;x<width;x++) { - r = p[0]; - RGB_OUT(q, r, r, r); - q += BPP; - p ++; - } - p += src_wrap; - q += dst_wrap; - } -} - -static void glue(pal8_to_, RGB_NAME)(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - const unsigned char *p; - unsigned char *q; - int r, g, b, dst_wrap, src_wrap; - int x, y; - uint32_t v; - const uint32_t *palette; - - p = src->data[0]; - src_wrap = src->linesize[0] - width; - palette = (uint32_t *)src->data[1]; - - q = dst->data[0]; - dst_wrap = dst->linesize[0] - BPP * width; - - for(y=0;y<height;y++) { - for(x=0;x<width;x++) { - v = palette[p[0]]; - r = (v >> 16) & 0xff; - g = (v >> 8) & 0xff; - b = (v) & 0xff; -#ifdef RGBA_OUT - { - int a; - a = (v >> 24) & 0xff; - RGBA_OUT(q, r, g, b, a); - } -#else - RGB_OUT(q, r, g, b); -#endif - q += BPP; - p ++; - } - p += src_wrap; - q += dst_wrap; - } -} - -// RGB24 has optimised routines -#if !defined(FMT_RGBA32) && !defined(FMT_RGB24) -/* alpha support */ - -static void glue(rgba32_to_, RGB_NAME)(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - const uint8_t *s; - uint8_t *d; - int src_wrap, dst_wrap, j, y; - unsigned int v, r, g, b; -#ifdef RGBA_OUT - unsigned int a; -#endif - - s = src->data[0]; - src_wrap = src->linesize[0] - width * 4; - - d = dst->data[0]; - dst_wrap = dst->linesize[0] - width * BPP; - - for(y=0;y<height;y++) { - for(j = 0;j < width; j++) { - v = ((const uint32_t *)(s))[0]; - r = (v >> 16) & 0xff; - g = (v >> 8) & 0xff; - b = v & 0xff; -#ifdef RGBA_OUT - a = (v >> 24) & 0xff; - RGBA_OUT(d, r, g, b, a); -#else - RGB_OUT(d, r, g, b); -#endif - s += 4; - d += BPP; - } - s += src_wrap; - d += dst_wrap; - } -} - -static void glue(RGB_NAME, _to_rgba32)(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - const uint8_t *s; - uint8_t *d; - int src_wrap, dst_wrap, j, y; - unsigned int r, g, b; -#ifdef RGBA_IN - unsigned int a; -#endif - - s = src->data[0]; - src_wrap = src->linesize[0] - width * BPP; - - d = dst->data[0]; - dst_wrap = dst->linesize[0] - width * 4; - - for(y=0;y<height;y++) { - for(j = 0;j < width; j++) { -#ifdef RGBA_IN - RGBA_IN(r, g, b, a, s); - ((uint32_t *)(d))[0] = (a << 24) | (r << 16) | (g << 8) | b; -#else - RGB_IN(r, g, b, s); - ((uint32_t *)(d))[0] = (0xff << 24) | (r << 16) | (g << 8) | b; -#endif - d += 4; - s += BPP; - } - s += src_wrap; - d += dst_wrap; - } -} - -#endif /* !defined(FMT_RGBA32) */ - -#ifndef FMT_RGB24 - -static void glue(rgb24_to_, RGB_NAME)(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - const uint8_t *s; - uint8_t *d; - int src_wrap, dst_wrap, j, y; - unsigned int r, g, b; - - s = src->data[0]; - src_wrap = src->linesize[0] - width * 3; - - d = dst->data[0]; - dst_wrap = dst->linesize[0] - width * BPP; - - for(y=0;y<height;y++) { - for(j = 0;j < width; j++) { - r = s[0]; - g = s[1]; - b = s[2]; - RGB_OUT(d, r, g, b); - s += 3; - d += BPP; - } - s += src_wrap; - d += dst_wrap; - } -} - -static void glue(RGB_NAME, _to_rgb24)(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - const uint8_t *s; - uint8_t *d; - int src_wrap, dst_wrap, j, y; - unsigned int r, g , b; - - s = src->data[0]; - src_wrap = src->linesize[0] - width * BPP; - - d = dst->data[0]; - dst_wrap = dst->linesize[0] - width * 3; - - for(y=0;y<height;y++) { - for(j = 0;j < width; j++) { - RGB_IN(r, g, b, s) - d[0] = r; - d[1] = g; - d[2] = b; - d += 3; - s += BPP; - } - s += src_wrap; - d += dst_wrap; - } -} - -#endif /* !FMT_RGB24 */ - -#ifdef FMT_RGB24 - -static void yuv444p_to_rgb24(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - const uint8_t *y1_ptr, *cb_ptr, *cr_ptr; - uint8_t *d, *d1; - int w, y, cb, cr, r_add, g_add, b_add; - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - unsigned int r, g, b; - - d = dst->data[0]; - y1_ptr = src->data[0]; - cb_ptr = src->data[1]; - cr_ptr = src->data[2]; - for(;height > 0; height --) { - d1 = d; - for(w = width; w > 0; w--) { - YUV_TO_RGB1_CCIR(cb_ptr[0], cr_ptr[0]); - - YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[0]); - RGB_OUT(d1, r, g, b); - d1 += BPP; - - y1_ptr++; - cb_ptr++; - cr_ptr++; - } - d += dst->linesize[0]; - y1_ptr += src->linesize[0] - width; - cb_ptr += src->linesize[1] - width; - cr_ptr += src->linesize[2] - width; - } -} - -static void yuvj444p_to_rgb24(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - const uint8_t *y1_ptr, *cb_ptr, *cr_ptr; - uint8_t *d, *d1; - int w, y, cb, cr, r_add, g_add, b_add; - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - unsigned int r, g, b; - - d = dst->data[0]; - y1_ptr = src->data[0]; - cb_ptr = src->data[1]; - cr_ptr = src->data[2]; - for(;height > 0; height --) { - d1 = d; - for(w = width; w > 0; w--) { - YUV_TO_RGB1(cb_ptr[0], cr_ptr[0]); - - YUV_TO_RGB2(r, g, b, y1_ptr[0]); - RGB_OUT(d1, r, g, b); - d1 += BPP; - - y1_ptr++; - cb_ptr++; - cr_ptr++; - } - d += dst->linesize[0]; - y1_ptr += src->linesize[0] - width; - cb_ptr += src->linesize[1] - width; - cr_ptr += src->linesize[2] - width; - } -} - -static void rgb24_to_yuv444p(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - int src_wrap, x, y; - int r, g, b; - uint8_t *lum, *cb, *cr; - const uint8_t *p; - - lum = dst->data[0]; - cb = dst->data[1]; - cr = dst->data[2]; - - src_wrap = src->linesize[0] - width * BPP; - p = src->data[0]; - for(y=0;y<height;y++) { - for(x=0;x<width;x++) { - RGB_IN(r, g, b, p); - lum[0] = RGB_TO_Y_CCIR(r, g, b); - cb[0] = RGB_TO_U_CCIR(r, g, b, 0); - cr[0] = RGB_TO_V_CCIR(r, g, b, 0); - p += BPP; - cb++; - cr++; - lum++; - } - p += src_wrap; - lum += dst->linesize[0] - width; - cb += dst->linesize[1] - width; - cr += dst->linesize[2] - width; - } -} - -static void rgb24_to_yuvj420p(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - int wrap, wrap3, width2; - int r, g, b, r1, g1, b1, w; - uint8_t *lum, *cb, *cr; - const uint8_t *p; - - lum = dst->data[0]; - cb = dst->data[1]; - cr = dst->data[2]; - - width2 = (width + 1) >> 1; - wrap = dst->linesize[0]; - wrap3 = src->linesize[0]; - p = src->data[0]; - for(;height>=2;height -= 2) { - for(w = width; w >= 2; w -= 2) { - RGB_IN(r, g, b, p); - r1 = r; - g1 = g; - b1 = b; - lum[0] = RGB_TO_Y(r, g, b); - - RGB_IN(r, g, b, p + BPP); - r1 += r; - g1 += g; - b1 += b; - lum[1] = RGB_TO_Y(r, g, b); - p += wrap3; - lum += wrap; - - RGB_IN(r, g, b, p); - r1 += r; - g1 += g; - b1 += b; - lum[0] = RGB_TO_Y(r, g, b); - - RGB_IN(r, g, b, p + BPP); - r1 += r; - g1 += g; - b1 += b; - lum[1] = RGB_TO_Y(r, g, b); - - cb[0] = RGB_TO_U(r1, g1, b1, 2); - cr[0] = RGB_TO_V(r1, g1, b1, 2); - - cb++; - cr++; - p += -wrap3 + 2 * BPP; - lum += -wrap + 2; - } - if (w) { - RGB_IN(r, g, b, p); - r1 = r; - g1 = g; - b1 = b; - lum[0] = RGB_TO_Y(r, g, b); - p += wrap3; - lum += wrap; - RGB_IN(r, g, b, p); - r1 += r; - g1 += g; - b1 += b; - lum[0] = RGB_TO_Y(r, g, b); - cb[0] = RGB_TO_U(r1, g1, b1, 1); - cr[0] = RGB_TO_V(r1, g1, b1, 1); - cb++; - cr++; - p += -wrap3 + BPP; - lum += -wrap + 1; - } - p += wrap3 + (wrap3 - width * BPP); - lum += wrap + (wrap - width); - cb += dst->linesize[1] - width2; - cr += dst->linesize[2] - width2; - } - /* handle odd height */ - if (height) { - for(w = width; w >= 2; w -= 2) { - RGB_IN(r, g, b, p); - r1 = r; - g1 = g; - b1 = b; - lum[0] = RGB_TO_Y(r, g, b); - - RGB_IN(r, g, b, p + BPP); - r1 += r; - g1 += g; - b1 += b; - lum[1] = RGB_TO_Y(r, g, b); - cb[0] = RGB_TO_U(r1, g1, b1, 1); - cr[0] = RGB_TO_V(r1, g1, b1, 1); - cb++; - cr++; - p += 2 * BPP; - lum += 2; - } - if (w) { - RGB_IN(r, g, b, p); - lum[0] = RGB_TO_Y(r, g, b); - cb[0] = RGB_TO_U(r, g, b, 0); - cr[0] = RGB_TO_V(r, g, b, 0); - } - } -} - -static void rgb24_to_yuvj444p(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - int src_wrap, x, y; - int r, g, b; - uint8_t *lum, *cb, *cr; - const uint8_t *p; - - lum = dst->data[0]; - cb = dst->data[1]; - cr = dst->data[2]; - - src_wrap = src->linesize[0] - width * BPP; - p = src->data[0]; - for(y=0;y<height;y++) { - for(x=0;x<width;x++) { - RGB_IN(r, g, b, p); - lum[0] = RGB_TO_Y(r, g, b); - cb[0] = RGB_TO_U(r, g, b, 0); - cr[0] = RGB_TO_V(r, g, b, 0); - p += BPP; - cb++; - cr++; - lum++; - } - p += src_wrap; - lum += dst->linesize[0] - width; - cb += dst->linesize[1] - width; - cr += dst->linesize[2] - width; - } -} - -#endif /* FMT_RGB24 */ - -#if defined(FMT_RGB24) || defined(FMT_RGBA32) - -static void glue(RGB_NAME, _to_pal8)(AVPicture *dst, const AVPicture *src, - int width, int height) -{ - const unsigned char *p; - unsigned char *q; - int dst_wrap, src_wrap; - int x, y, has_alpha; - unsigned int r, g, b; - - p = src->data[0]; - src_wrap = src->linesize[0] - BPP * width; - - q = dst->data[0]; - dst_wrap = dst->linesize[0] - width; - has_alpha = 0; - - for(y=0;y<height;y++) { - for(x=0;x<width;x++) { -#ifdef RGBA_IN - { - unsigned int a; - RGBA_IN(r, g, b, a, p); - /* crude approximation for alpha ! */ - if (a < 0x80) { - has_alpha = 1; - q[0] = TRANSP_INDEX; - } else { - q[0] = gif_clut_index(r, g, b); - } - } -#else - RGB_IN(r, g, b, p); - q[0] = gif_clut_index(r, g, b); -#endif - q++; - p += BPP; - } - p += src_wrap; - q += dst_wrap; - } - - build_rgb_palette(dst->data[1], has_alpha); -} - -#endif /* defined(FMT_RGB24) || defined(FMT_RGBA32) */ - -#ifdef RGBA_IN - -static int glue(get_alpha_info_, RGB_NAME)(const AVPicture *src, - int width, int height) -{ - const unsigned char *p; - int src_wrap, ret, x, y; - unsigned int r, g, b, a; - - p = src->data[0]; - src_wrap = src->linesize[0] - BPP * width; - ret = 0; - for(y=0;y<height;y++) { - for(x=0;x<width;x++) { - RGBA_IN(r, g, b, a, p); - if (a == 0x00) { - ret |= FF_ALPHA_TRANSP; - } else if (a != 0xff) { - ret |= FF_ALPHA_SEMI_TRANSP; - } - p += BPP; - } - p += src_wrap; - } - return ret; -} - -#endif /* RGBA_IN */ - -#undef RGB_IN -#undef RGBA_IN -#undef RGB_OUT -#undef RGBA_OUT -#undef BPP -#undef RGB_NAME -#undef FMT_RGB24 -#undef FMT_RGBA32 diff --git a/src/libffmpeg/libavcodec/imgresample.c b/src/libffmpeg/libavcodec/imgresample.c deleted file mode 100644 index adcfd0481..000000000 --- a/src/libffmpeg/libavcodec/imgresample.c +++ /dev/null @@ -1,949 +0,0 @@ -/* - * High quality image resampling with polyphase filters - * Copyright (c) 2001 Fabrice Bellard. - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file imgresample.c - * High quality image resampling with polyphase filters . - */ - -#include "avcodec.h" -#include "swscale.h" -#include "dsputil.h" - -#ifdef USE_FASTMEMCPY -#include "libvo/fastmemcpy.h" -#endif - -#define NB_COMPONENTS 3 - -#define PHASE_BITS 4 -#define NB_PHASES (1 << PHASE_BITS) -#define NB_TAPS 4 -#define FCENTER 1 /* index of the center of the filter */ -//#define TEST 1 /* Test it */ - -#define POS_FRAC_BITS 16 -#define POS_FRAC (1 << POS_FRAC_BITS) -/* 6 bits precision is needed for MMX */ -#define FILTER_BITS 8 - -#define LINE_BUF_HEIGHT (NB_TAPS * 4) - -struct SwsContext { - struct ImgReSampleContext *resampling_ctx; - enum PixelFormat src_pix_fmt, dst_pix_fmt; -}; - -struct ImgReSampleContext { - int iwidth, iheight, owidth, oheight; - int topBand, bottomBand, leftBand, rightBand; - int padtop, padbottom, padleft, padright; - int pad_owidth, pad_oheight; - int h_incr, v_incr; - DECLARE_ALIGNED_8(int16_t, h_filters[NB_PHASES][NB_TAPS]); /* horizontal filters */ - DECLARE_ALIGNED_8(int16_t, v_filters[NB_PHASES][NB_TAPS]); /* vertical filters */ - uint8_t *line_buf; -}; - -void av_build_filter(int16_t *filter, double factor, int tap_count, int phase_count, int scale, int type); - -static inline int get_phase(int pos) -{ - return ((pos) >> (POS_FRAC_BITS - PHASE_BITS)) & ((1 << PHASE_BITS) - 1); -} - -/* This function must be optimized */ -static void h_resample_fast(uint8_t *dst, int dst_width, const uint8_t *src, - int src_width, int src_start, int src_incr, - int16_t *filters) -{ - int src_pos, phase, sum, i; - const uint8_t *s; - int16_t *filter; - - src_pos = src_start; - for(i=0;i<dst_width;i++) { -#ifdef TEST - /* test */ - if ((src_pos >> POS_FRAC_BITS) < 0 || - (src_pos >> POS_FRAC_BITS) > (src_width - NB_TAPS)) - av_abort(); -#endif - s = src + (src_pos >> POS_FRAC_BITS); - phase = get_phase(src_pos); - filter = filters + phase * NB_TAPS; -#if NB_TAPS == 4 - sum = s[0] * filter[0] + - s[1] * filter[1] + - s[2] * filter[2] + - s[3] * filter[3]; -#else - { - int j; - sum = 0; - for(j=0;j<NB_TAPS;j++) - sum += s[j] * filter[j]; - } -#endif - sum = sum >> FILTER_BITS; - if (sum < 0) - sum = 0; - else if (sum > 255) - sum = 255; - dst[0] = sum; - src_pos += src_incr; - dst++; - } -} - -/* This function must be optimized */ -static void v_resample(uint8_t *dst, int dst_width, const uint8_t *src, - int wrap, int16_t *filter) -{ - int sum, i; - const uint8_t *s; - - s = src; - for(i=0;i<dst_width;i++) { -#if NB_TAPS == 4 - sum = s[0 * wrap] * filter[0] + - s[1 * wrap] * filter[1] + - s[2 * wrap] * filter[2] + - s[3 * wrap] * filter[3]; -#else - { - int j; - uint8_t *s1 = s; - - sum = 0; - for(j=0;j<NB_TAPS;j++) { - sum += s1[0] * filter[j]; - s1 += wrap; - } - } -#endif - sum = sum >> FILTER_BITS; - if (sum < 0) - sum = 0; - else if (sum > 255) - sum = 255; - dst[0] = sum; - dst++; - s++; - } -} - -#ifdef HAVE_MMX - -#include "i386/mmx.h" - -#define FILTER4(reg) \ -{\ - s = src + (src_pos >> POS_FRAC_BITS);\ - phase = get_phase(src_pos);\ - filter = filters + phase * NB_TAPS;\ - movq_m2r(*s, reg);\ - punpcklbw_r2r(mm7, reg);\ - movq_m2r(*filter, mm6);\ - pmaddwd_r2r(reg, mm6);\ - movq_r2r(mm6, reg);\ - psrlq_i2r(32, reg);\ - paddd_r2r(mm6, reg);\ - psrad_i2r(FILTER_BITS, reg);\ - src_pos += src_incr;\ -} - -#define DUMP(reg) movq_r2m(reg, tmp); printf(#reg "=%016"PRIx64"\n", tmp.uq); - -/* XXX: do four pixels at a time */ -static void h_resample_fast4_mmx(uint8_t *dst, int dst_width, - const uint8_t *src, int src_width, - int src_start, int src_incr, int16_t *filters) -{ - int src_pos, phase; - const uint8_t *s; - int16_t *filter; - mmx_t tmp; - - src_pos = src_start; - pxor_r2r(mm7, mm7); - - while (dst_width >= 4) { - - FILTER4(mm0); - FILTER4(mm1); - FILTER4(mm2); - FILTER4(mm3); - - packuswb_r2r(mm7, mm0); - packuswb_r2r(mm7, mm1); - packuswb_r2r(mm7, mm3); - packuswb_r2r(mm7, mm2); - movq_r2m(mm0, tmp); - dst[0] = tmp.ub[0]; - movq_r2m(mm1, tmp); - dst[1] = tmp.ub[0]; - movq_r2m(mm2, tmp); - dst[2] = tmp.ub[0]; - movq_r2m(mm3, tmp); - dst[3] = tmp.ub[0]; - dst += 4; - dst_width -= 4; - } - while (dst_width > 0) { - FILTER4(mm0); - packuswb_r2r(mm7, mm0); - movq_r2m(mm0, tmp); - dst[0] = tmp.ub[0]; - dst++; - dst_width--; - } - emms(); -} - -static void v_resample4_mmx(uint8_t *dst, int dst_width, const uint8_t *src, - int wrap, int16_t *filter) -{ - int sum, i, v; - const uint8_t *s; - mmx_t tmp; - mmx_t coefs[4]; - - for(i=0;i<4;i++) { - v = filter[i]; - coefs[i].uw[0] = v; - coefs[i].uw[1] = v; - coefs[i].uw[2] = v; - coefs[i].uw[3] = v; - } - - pxor_r2r(mm7, mm7); - s = src; - while (dst_width >= 4) { - movq_m2r(s[0 * wrap], mm0); - punpcklbw_r2r(mm7, mm0); - movq_m2r(s[1 * wrap], mm1); - punpcklbw_r2r(mm7, mm1); - movq_m2r(s[2 * wrap], mm2); - punpcklbw_r2r(mm7, mm2); - movq_m2r(s[3 * wrap], mm3); - punpcklbw_r2r(mm7, mm3); - - pmullw_m2r(coefs[0], mm0); - pmullw_m2r(coefs[1], mm1); - pmullw_m2r(coefs[2], mm2); - pmullw_m2r(coefs[3], mm3); - - paddw_r2r(mm1, mm0); - paddw_r2r(mm3, mm2); - paddw_r2r(mm2, mm0); - psraw_i2r(FILTER_BITS, mm0); - - packuswb_r2r(mm7, mm0); - movq_r2m(mm0, tmp); - - *(uint32_t *)dst = tmp.ud[0]; - dst += 4; - s += 4; - dst_width -= 4; - } - while (dst_width > 0) { - sum = s[0 * wrap] * filter[0] + - s[1 * wrap] * filter[1] + - s[2 * wrap] * filter[2] + - s[3 * wrap] * filter[3]; - sum = sum >> FILTER_BITS; - if (sum < 0) - sum = 0; - else if (sum > 255) - sum = 255; - dst[0] = sum; - dst++; - s++; - dst_width--; - } - emms(); -} -#endif - -#ifdef HAVE_ALTIVEC -typedef union { - vector unsigned char v; - unsigned char c[16]; -} vec_uc_t; - -typedef union { - vector signed short v; - signed short s[8]; -} vec_ss_t; - -void v_resample16_altivec(uint8_t *dst, int dst_width, const uint8_t *src, - int wrap, int16_t *filter) -{ - int sum, i; - const uint8_t *s; - vector unsigned char *tv, tmp, dstv, zero; - vec_ss_t srchv[4], srclv[4], fv[4]; - vector signed short zeros, sumhv, sumlv; - s = src; - - for(i=0;i<4;i++) - { - /* - The vec_madds later on does an implicit >>15 on the result. - Since FILTER_BITS is 8, and we have 15 bits of magnitude in - a signed short, we have just enough bits to pre-shift our - filter constants <<7 to compensate for vec_madds. - */ - fv[i].s[0] = filter[i] << (15-FILTER_BITS); - fv[i].v = vec_splat(fv[i].v, 0); - } - - zero = vec_splat_u8(0); - zeros = vec_splat_s16(0); - - - /* - When we're resampling, we'd ideally like both our input buffers, - and output buffers to be 16-byte aligned, so we can do both aligned - reads and writes. Sadly we can't always have this at the moment, so - we opt for aligned writes, as unaligned writes have a huge overhead. - To do this, do enough scalar resamples to get dst 16-byte aligned. - */ - i = (-(int)dst) & 0xf; - while(i>0) { - sum = s[0 * wrap] * filter[0] + - s[1 * wrap] * filter[1] + - s[2 * wrap] * filter[2] + - s[3 * wrap] * filter[3]; - sum = sum >> FILTER_BITS; - if (sum<0) sum = 0; else if (sum>255) sum=255; - dst[0] = sum; - dst++; - s++; - dst_width--; - i--; - } - - /* Do our altivec resampling on 16 pixels at once. */ - while(dst_width>=16) { - /* - Read 16 (potentially unaligned) bytes from each of - 4 lines into 4 vectors, and split them into shorts. - Interleave the multipy/accumulate for the resample - filter with the loads to hide the 3 cycle latency - the vec_madds have. - */ - tv = (vector unsigned char *) &s[0 * wrap]; - tmp = vec_perm(tv[0], tv[1], vec_lvsl(0, &s[i * wrap])); - srchv[0].v = (vector signed short) vec_mergeh(zero, tmp); - srclv[0].v = (vector signed short) vec_mergel(zero, tmp); - sumhv = vec_madds(srchv[0].v, fv[0].v, zeros); - sumlv = vec_madds(srclv[0].v, fv[0].v, zeros); - - tv = (vector unsigned char *) &s[1 * wrap]; - tmp = vec_perm(tv[0], tv[1], vec_lvsl(0, &s[1 * wrap])); - srchv[1].v = (vector signed short) vec_mergeh(zero, tmp); - srclv[1].v = (vector signed short) vec_mergel(zero, tmp); - sumhv = vec_madds(srchv[1].v, fv[1].v, sumhv); - sumlv = vec_madds(srclv[1].v, fv[1].v, sumlv); - - tv = (vector unsigned char *) &s[2 * wrap]; - tmp = vec_perm(tv[0], tv[1], vec_lvsl(0, &s[2 * wrap])); - srchv[2].v = (vector signed short) vec_mergeh(zero, tmp); - srclv[2].v = (vector signed short) vec_mergel(zero, tmp); - sumhv = vec_madds(srchv[2].v, fv[2].v, sumhv); - sumlv = vec_madds(srclv[2].v, fv[2].v, sumlv); - - tv = (vector unsigned char *) &s[3 * wrap]; - tmp = vec_perm(tv[0], tv[1], vec_lvsl(0, &s[3 * wrap])); - srchv[3].v = (vector signed short) vec_mergeh(zero, tmp); - srclv[3].v = (vector signed short) vec_mergel(zero, tmp); - sumhv = vec_madds(srchv[3].v, fv[3].v, sumhv); - sumlv = vec_madds(srclv[3].v, fv[3].v, sumlv); - - /* - Pack the results into our destination vector, - and do an aligned write of that back to memory. - */ - dstv = vec_packsu(sumhv, sumlv) ; - vec_st(dstv, 0, (vector unsigned char *) dst); - - dst+=16; - s+=16; - dst_width-=16; - } - - /* - If there are any leftover pixels, resample them - with the slow scalar method. - */ - while(dst_width>0) { - sum = s[0 * wrap] * filter[0] + - s[1 * wrap] * filter[1] + - s[2 * wrap] * filter[2] + - s[3 * wrap] * filter[3]; - sum = sum >> FILTER_BITS; - if (sum<0) sum = 0; else if (sum>255) sum=255; - dst[0] = sum; - dst++; - s++; - dst_width--; - } -} -#endif - -/* slow version to handle limit cases. Does not need optimisation */ -static void h_resample_slow(uint8_t *dst, int dst_width, - const uint8_t *src, int src_width, - int src_start, int src_incr, int16_t *filters) -{ - int src_pos, phase, sum, j, v, i; - const uint8_t *s, *src_end; - int16_t *filter; - - src_end = src + src_width; - src_pos = src_start; - for(i=0;i<dst_width;i++) { - s = src + (src_pos >> POS_FRAC_BITS); - phase = get_phase(src_pos); - filter = filters + phase * NB_TAPS; - sum = 0; - for(j=0;j<NB_TAPS;j++) { - if (s < src) - v = src[0]; - else if (s >= src_end) - v = src_end[-1]; - else - v = s[0]; - sum += v * filter[j]; - s++; - } - sum = sum >> FILTER_BITS; - if (sum < 0) - sum = 0; - else if (sum > 255) - sum = 255; - dst[0] = sum; - src_pos += src_incr; - dst++; - } -} - -static void h_resample(uint8_t *dst, int dst_width, const uint8_t *src, - int src_width, int src_start, int src_incr, - int16_t *filters) -{ - int n, src_end; - - if (src_start < 0) { - n = (0 - src_start + src_incr - 1) / src_incr; - h_resample_slow(dst, n, src, src_width, src_start, src_incr, filters); - dst += n; - dst_width -= n; - src_start += n * src_incr; - } - src_end = src_start + dst_width * src_incr; - if (src_end > ((src_width - NB_TAPS) << POS_FRAC_BITS)) { - n = (((src_width - NB_TAPS + 1) << POS_FRAC_BITS) - 1 - src_start) / - src_incr; - } else { - n = dst_width; - } -#ifdef HAVE_MMX - if ((mm_flags & MM_MMX) && NB_TAPS == 4) - h_resample_fast4_mmx(dst, n, - src, src_width, src_start, src_incr, filters); - else -#endif - h_resample_fast(dst, n, - src, src_width, src_start, src_incr, filters); - if (n < dst_width) { - dst += n; - dst_width -= n; - src_start += n * src_incr; - h_resample_slow(dst, dst_width, - src, src_width, src_start, src_incr, filters); - } -} - -static void component_resample(ImgReSampleContext *s, - uint8_t *output, int owrap, int owidth, int oheight, - uint8_t *input, int iwrap, int iwidth, int iheight) -{ - int src_y, src_y1, last_src_y, ring_y, phase_y, y1, y; - uint8_t *new_line, *src_line; - - last_src_y = - FCENTER - 1; - /* position of the bottom of the filter in the source image */ - src_y = (last_src_y + NB_TAPS) * POS_FRAC; - ring_y = NB_TAPS; /* position in ring buffer */ - for(y=0;y<oheight;y++) { - /* apply horizontal filter on new lines from input if needed */ - src_y1 = src_y >> POS_FRAC_BITS; - while (last_src_y < src_y1) { - if (++ring_y >= LINE_BUF_HEIGHT + NB_TAPS) - ring_y = NB_TAPS; - last_src_y++; - /* handle limit conditions : replicate line (slightly - inefficient because we filter multiple times) */ - y1 = last_src_y; - if (y1 < 0) { - y1 = 0; - } else if (y1 >= iheight) { - y1 = iheight - 1; - } - src_line = input + y1 * iwrap; - new_line = s->line_buf + ring_y * owidth; - /* apply filter and handle limit cases correctly */ - h_resample(new_line, owidth, - src_line, iwidth, - FCENTER * POS_FRAC, s->h_incr, - &s->h_filters[0][0]); - /* handle ring buffer wraping */ - if (ring_y >= LINE_BUF_HEIGHT) { - memcpy(s->line_buf + (ring_y - LINE_BUF_HEIGHT) * owidth, - new_line, owidth); - } - } - /* apply vertical filter */ - phase_y = get_phase(src_y); -#ifdef HAVE_MMX - /* desactivated MMX because loss of precision */ - if ((mm_flags & MM_MMX) && NB_TAPS == 4 && 0) - v_resample4_mmx(output, owidth, - s->line_buf + (ring_y - NB_TAPS + 1) * owidth, owidth, - &s->v_filters[phase_y][0]); - else -#endif -#ifdef HAVE_ALTIVEC - if ((mm_flags & MM_ALTIVEC) && NB_TAPS == 4 && FILTER_BITS <= 6) - v_resample16_altivec(output, owidth, - s->line_buf + (ring_y - NB_TAPS + 1) * owidth, owidth, - &s->v_filters[phase_y][0]); - else -#endif - v_resample(output, owidth, - s->line_buf + (ring_y - NB_TAPS + 1) * owidth, owidth, - &s->v_filters[phase_y][0]); - - src_y += s->v_incr; - - output += owrap; - } -} - -ImgReSampleContext *img_resample_init(int owidth, int oheight, - int iwidth, int iheight) -{ - return img_resample_full_init(owidth, oheight, iwidth, iheight, - 0, 0, 0, 0, 0, 0, 0, 0); -} - -ImgReSampleContext *img_resample_full_init(int owidth, int oheight, - int iwidth, int iheight, - int topBand, int bottomBand, - int leftBand, int rightBand, - int padtop, int padbottom, - int padleft, int padright) -{ - ImgReSampleContext *s; - - if (!owidth || !oheight || !iwidth || !iheight) - return NULL; - - s = av_mallocz(sizeof(ImgReSampleContext)); - if (!s) - return NULL; - if((unsigned)owidth >= UINT_MAX / (LINE_BUF_HEIGHT + NB_TAPS)) - return NULL; - s->line_buf = av_mallocz(owidth * (LINE_BUF_HEIGHT + NB_TAPS)); - if (!s->line_buf) - goto fail; - - s->owidth = owidth; - s->oheight = oheight; - s->iwidth = iwidth; - s->iheight = iheight; - - s->topBand = topBand; - s->bottomBand = bottomBand; - s->leftBand = leftBand; - s->rightBand = rightBand; - - s->padtop = padtop; - s->padbottom = padbottom; - s->padleft = padleft; - s->padright = padright; - - s->pad_owidth = owidth - (padleft + padright); - s->pad_oheight = oheight - (padtop + padbottom); - - s->h_incr = ((iwidth - leftBand - rightBand) * POS_FRAC) / s->pad_owidth; - s->v_incr = ((iheight - topBand - bottomBand) * POS_FRAC) / s->pad_oheight; - - av_build_filter(&s->h_filters[0][0], (float) s->pad_owidth / - (float) (iwidth - leftBand - rightBand), NB_TAPS, NB_PHASES, 1<<FILTER_BITS, 0); - av_build_filter(&s->v_filters[0][0], (float) s->pad_oheight / - (float) (iheight - topBand - bottomBand), NB_TAPS, NB_PHASES, 1<<FILTER_BITS, 0); - - return s; -fail: - av_free(s); - return NULL; -} - -void img_resample(ImgReSampleContext *s, - AVPicture *output, const AVPicture *input) -{ - int i, shift; - uint8_t* optr; - - for (i=0;i<3;i++) { - shift = (i == 0) ? 0 : 1; - - optr = output->data[i] + (((output->linesize[i] * - s->padtop) + s->padleft) >> shift); - - component_resample(s, optr, output->linesize[i], - s->pad_owidth >> shift, s->pad_oheight >> shift, - input->data[i] + (input->linesize[i] * - (s->topBand >> shift)) + (s->leftBand >> shift), - input->linesize[i], ((s->iwidth - s->leftBand - - s->rightBand) >> shift), - (s->iheight - s->topBand - s->bottomBand) >> shift); - } -} - -void img_resample_close(ImgReSampleContext *s) -{ - av_free(s->line_buf); - av_free(s); -} - -struct SwsContext *sws_getContext(int srcW, int srcH, int srcFormat, - int dstW, int dstH, int dstFormat, - int flags, SwsFilter *srcFilter, - SwsFilter *dstFilter, double *param) -{ - struct SwsContext *ctx; - - ctx = av_malloc(sizeof(struct SwsContext)); - if (ctx == NULL) { - av_log(NULL, AV_LOG_ERROR, "Cannot allocate a resampling context!\n"); - - return NULL; - } - - if ((srcH != dstH) || (srcW != dstW)) { - if ((srcFormat != PIX_FMT_YUV420P) || (dstFormat != PIX_FMT_YUV420P)) { - av_log(NULL, AV_LOG_INFO, "PIX_FMT_YUV420P will be used as an intermediate format for rescaling\n"); - } - ctx->resampling_ctx = img_resample_init(dstW, dstH, srcW, srcH); - } else { - ctx->resampling_ctx = av_malloc(sizeof(ImgReSampleContext)); - ctx->resampling_ctx->iheight = srcH; - ctx->resampling_ctx->iwidth = srcW; - ctx->resampling_ctx->oheight = dstH; - ctx->resampling_ctx->owidth = dstW; - } - ctx->src_pix_fmt = srcFormat; - ctx->dst_pix_fmt = dstFormat; - - return ctx; -} - -void sws_freeContext(struct SwsContext *ctx) -{ - if (!ctx) - return; - if ((ctx->resampling_ctx->iwidth != ctx->resampling_ctx->owidth) || - (ctx->resampling_ctx->iheight != ctx->resampling_ctx->oheight)) { - img_resample_close(ctx->resampling_ctx); - } else { - av_free(ctx->resampling_ctx); - } - av_free(ctx); -} - - -/** - * Checks if context is valid or reallocs a new one instead. - * If context is NULL, just calls sws_getContext() to get a new one. - * Otherwise, checks if the parameters are the same already saved in context. - * If that is the case, returns the current context. - * Otherwise, frees context and gets a new one. - * - * Be warned that srcFilter, dstFilter are not checked, they are - * asumed to remain valid. - */ -struct SwsContext *sws_getCachedContext(struct SwsContext *ctx, - int srcW, int srcH, int srcFormat, - int dstW, int dstH, int dstFormat, int flags, - SwsFilter *srcFilter, SwsFilter *dstFilter, double *param) -{ - if (ctx != NULL) { - if ((ctx->resampling_ctx->iwidth != srcW) || - (ctx->resampling_ctx->iheight != srcH) || - (ctx->src_pix_fmt != srcFormat) || - (ctx->resampling_ctx->owidth != dstW) || - (ctx->resampling_ctx->oheight != dstH) || - (ctx->dst_pix_fmt != dstFormat)) - { - sws_freeContext(ctx); - ctx = NULL; - } - } - if (ctx == NULL) { - return sws_getContext(srcW, srcH, srcFormat, - dstW, dstH, dstFormat, flags, - srcFilter, dstFilter, param); - } - return ctx; -} - -int sws_scale(struct SwsContext *ctx, uint8_t* src[], int srcStride[], - int srcSliceY, int srcSliceH, uint8_t* dst[], int dstStride[]) -{ - AVPicture src_pict, dst_pict; - int i, res = 0; - AVPicture picture_format_temp; - AVPicture picture_resample_temp, *formatted_picture, *resampled_picture; - uint8_t *buf1 = NULL, *buf2 = NULL; - enum PixelFormat current_pix_fmt; - - for (i = 0; i < 4; i++) { - src_pict.data[i] = src[i]; - src_pict.linesize[i] = srcStride[i]; - dst_pict.data[i] = dst[i]; - dst_pict.linesize[i] = dstStride[i]; - } - if ((ctx->resampling_ctx->iwidth != ctx->resampling_ctx->owidth) || - (ctx->resampling_ctx->iheight != ctx->resampling_ctx->oheight)) { - /* We have to rescale the picture, but only YUV420P rescaling is supported... */ - - if (ctx->src_pix_fmt != PIX_FMT_YUV420P) { - int size; - - /* create temporary picture for rescaling input*/ - size = avpicture_get_size(PIX_FMT_YUV420P, ctx->resampling_ctx->iwidth, ctx->resampling_ctx->iheight); - buf1 = av_malloc(size); - if (!buf1) { - res = -1; - goto the_end; - } - formatted_picture = &picture_format_temp; - avpicture_fill((AVPicture*)formatted_picture, buf1, - PIX_FMT_YUV420P, ctx->resampling_ctx->iwidth, ctx->resampling_ctx->iheight); - - if (img_convert((AVPicture*)formatted_picture, PIX_FMT_YUV420P, - &src_pict, ctx->src_pix_fmt, - ctx->resampling_ctx->iwidth, ctx->resampling_ctx->iheight) < 0) { - - av_log(NULL, AV_LOG_ERROR, "pixel format conversion not handled\n"); - res = -1; - goto the_end; - } - } else { - formatted_picture = &src_pict; - } - - if (ctx->dst_pix_fmt != PIX_FMT_YUV420P) { - int size; - - /* create temporary picture for rescaling output*/ - size = avpicture_get_size(PIX_FMT_YUV420P, ctx->resampling_ctx->owidth, ctx->resampling_ctx->oheight); - buf2 = av_malloc(size); - if (!buf2) { - res = -1; - goto the_end; - } - resampled_picture = &picture_resample_temp; - avpicture_fill((AVPicture*)resampled_picture, buf2, - PIX_FMT_YUV420P, ctx->resampling_ctx->owidth, ctx->resampling_ctx->oheight); - - } else { - resampled_picture = &dst_pict; - } - - /* ...and finally rescale!!! */ - img_resample(ctx->resampling_ctx, resampled_picture, formatted_picture); - current_pix_fmt = PIX_FMT_YUV420P; - } else { - resampled_picture = &src_pict; - current_pix_fmt = ctx->src_pix_fmt; - } - - if (current_pix_fmt != ctx->dst_pix_fmt) { - if (img_convert(&dst_pict, ctx->dst_pix_fmt, - resampled_picture, current_pix_fmt, - ctx->resampling_ctx->owidth, ctx->resampling_ctx->oheight) < 0) { - - av_log(NULL, AV_LOG_ERROR, "pixel format conversion not handled\n"); - - res = -1; - goto the_end; - } - } else if (resampled_picture != &dst_pict) { - img_copy(&dst_pict, resampled_picture, current_pix_fmt, - ctx->resampling_ctx->owidth, ctx->resampling_ctx->oheight); - } - -the_end: - av_free(buf1); - av_free(buf2); - return res; -} - - -#ifdef TEST -#include <stdio.h> - -/* input */ -#define XSIZE 256 -#define YSIZE 256 -uint8_t img[XSIZE * YSIZE]; - -/* output */ -#define XSIZE1 512 -#define YSIZE1 512 -uint8_t img1[XSIZE1 * YSIZE1]; -uint8_t img2[XSIZE1 * YSIZE1]; - -void save_pgm(const char *filename, uint8_t *img, int xsize, int ysize) -{ -#undef fprintf - FILE *f; - f=fopen(filename,"w"); - fprintf(f,"P5\n%d %d\n%d\n", xsize, ysize, 255); - fwrite(img,1, xsize * ysize,f); - fclose(f); -#define fprintf please_use_av_log -} - -static void dump_filter(int16_t *filter) -{ - int i, ph; - - for(ph=0;ph<NB_PHASES;ph++) { - av_log(NULL, AV_LOG_INFO, "%2d: ", ph); - for(i=0;i<NB_TAPS;i++) { - av_log(NULL, AV_LOG_INFO, " %5.2f", filter[ph * NB_TAPS + i] / 256.0); - } - av_log(NULL, AV_LOG_INFO, "\n"); - } -} - -#ifdef HAVE_MMX -int mm_flags; -#endif - -int main(int argc, char **argv) -{ - int x, y, v, i, xsize, ysize; - ImgReSampleContext *s; - float fact, factors[] = { 1/2.0, 3.0/4.0, 1.0, 4.0/3.0, 16.0/9.0, 2.0 }; - char buf[256]; - - /* build test image */ - for(y=0;y<YSIZE;y++) { - for(x=0;x<XSIZE;x++) { - if (x < XSIZE/2 && y < YSIZE/2) { - if (x < XSIZE/4 && y < YSIZE/4) { - if ((x % 10) <= 6 && - (y % 10) <= 6) - v = 0xff; - else - v = 0x00; - } else if (x < XSIZE/4) { - if (x & 1) - v = 0xff; - else - v = 0; - } else if (y < XSIZE/4) { - if (y & 1) - v = 0xff; - else - v = 0; - } else { - if (y < YSIZE*3/8) { - if ((y+x) & 1) - v = 0xff; - else - v = 0; - } else { - if (((x+3) % 4) <= 1 && - ((y+3) % 4) <= 1) - v = 0xff; - else - v = 0x00; - } - } - } else if (x < XSIZE/2) { - v = ((x - (XSIZE/2)) * 255) / (XSIZE/2); - } else if (y < XSIZE/2) { - v = ((y - (XSIZE/2)) * 255) / (XSIZE/2); - } else { - v = ((x + y - XSIZE) * 255) / XSIZE; - } - img[(YSIZE - y) * XSIZE + (XSIZE - x)] = v; - } - } - save_pgm("/tmp/in.pgm", img, XSIZE, YSIZE); - for(i=0;i<sizeof(factors)/sizeof(float);i++) { - fact = factors[i]; - xsize = (int)(XSIZE * fact); - ysize = (int)((YSIZE - 100) * fact); - s = img_resample_full_init(xsize, ysize, XSIZE, YSIZE, 50 ,50, 0, 0, 0, 0, 0, 0); - av_log(NULL, AV_LOG_INFO, "Factor=%0.2f\n", fact); - dump_filter(&s->h_filters[0][0]); - component_resample(s, img1, xsize, xsize, ysize, - img + 50 * XSIZE, XSIZE, XSIZE, YSIZE - 100); - img_resample_close(s); - - snprintf(buf, sizeof(buf), "/tmp/out%d.pgm", i); - save_pgm(buf, img1, xsize, ysize); - } - - /* mmx test */ -#ifdef HAVE_MMX - av_log(NULL, AV_LOG_INFO, "MMX test\n"); - fact = 0.72; - xsize = (int)(XSIZE * fact); - ysize = (int)(YSIZE * fact); - mm_flags = MM_MMX; - s = img_resample_init(xsize, ysize, XSIZE, YSIZE); - component_resample(s, img1, xsize, xsize, ysize, - img, XSIZE, XSIZE, YSIZE); - - mm_flags = 0; - s = img_resample_init(xsize, ysize, XSIZE, YSIZE); - component_resample(s, img2, xsize, xsize, ysize, - img, XSIZE, XSIZE, YSIZE); - if (memcmp(img1, img2, xsize * ysize) != 0) { - av_log(NULL, AV_LOG_ERROR, "mmx error\n"); - exit(1); - } - av_log(NULL, AV_LOG_INFO, "MMX OK\n"); -#endif - return 0; -} - -#endif diff --git a/src/libffmpeg/libavcodec/indeo2.c b/src/libffmpeg/libavcodec/indeo2.c deleted file mode 100644 index f3917ff3a..000000000 --- a/src/libffmpeg/libavcodec/indeo2.c +++ /dev/null @@ -1,221 +0,0 @@ -/* - * Intel Indeo 2 codec - * Copyright (c) 2005 Konstantin Shishkov - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file indeo2.c - * Intel Indeo 2 decoder. - */ -#define ALT_BITSTREAM_READER_LE -#include "avcodec.h" -#include "bitstream.h" -#include "indeo2data.h" - -typedef struct Ir2Context{ - AVCodecContext *avctx; - AVFrame picture; - GetBitContext gb; - int decode_delta; -} Ir2Context; - -#define CODE_VLC_BITS 14 -static VLC ir2_vlc; - -/* Indeo 2 codes are in range 0x01..0x7F and 0x81..0x90 */ -static inline int ir2_get_code(GetBitContext *gb) -{ - return get_vlc2(gb, ir2_vlc.table, CODE_VLC_BITS, 1) + 1; -} - -static int ir2_decode_plane(Ir2Context *ctx, int width, int height, uint8_t *dst, int stride, - const uint8_t *table) -{ - int i; - int j; - int out = 0; - int c; - int t; - - if(width&1) - return -1; - - /* first line contain absolute values, other lines contain deltas */ - while (out < width){ - c = ir2_get_code(&ctx->gb); - if(c >= 0x80) { /* we have a run */ - c -= 0x7F; - if(out + c*2 > width) - return -1; - for (i = 0; i < c * 2; i++) - dst[out++] = 0x80; - } else { /* copy two values from table */ - dst[out++] = table[c * 2]; - dst[out++] = table[(c * 2) + 1]; - } - } - dst += stride; - - for (j = 1; j < height; j++){ - out = 0; - while (out < width){ - c = ir2_get_code(&ctx->gb); - if(c >= 0x80) { /* we have a skip */ - c -= 0x7F; - if(out + c*2 > width) - return -1; - for (i = 0; i < c * 2; i++) { - dst[out] = dst[out - stride]; - out++; - } - } else { /* add two deltas from table */ - t = dst[out - stride] + (table[c * 2] - 128); - t= clip_uint8(t); - dst[out] = t; - out++; - t = dst[out - stride] + (table[(c * 2) + 1] - 128); - t= clip_uint8(t); - dst[out] = t; - out++; - } - } - dst += stride; - } - return 0; -} - -static int ir2_decode_plane_inter(Ir2Context *ctx, int width, int height, uint8_t *dst, int stride, - const uint8_t *table) -{ - int j; - int out = 0; - int c; - int t; - - if(width&1) - return -1; - - for (j = 0; j < height; j++){ - out = 0; - while (out < width){ - c = ir2_get_code(&ctx->gb); - if(c >= 0x80) { /* we have a skip */ - c -= 0x7F; - out += c * 2; - } else { /* add two deltas from table */ - t = dst[out] + (((table[c * 2] - 128)*3) >> 2); - t= clip_uint8(t); - dst[out] = t; - out++; - t = dst[out] + (((table[(c * 2) + 1] - 128)*3) >> 2); - t= clip_uint8(t); - dst[out] = t; - out++; - } - } - dst += stride; - } - return 0; -} - -static int ir2_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - Ir2Context * const s = avctx->priv_data; - AVFrame *picture = data; - AVFrame * const p= (AVFrame*)&s->picture; - int start; - - if(p->data[0]) - avctx->release_buffer(avctx, p); - - p->reference = 1; - p->buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE; - if (avctx->reget_buffer(avctx, p)) { - av_log(s->avctx, AV_LOG_ERROR, "reget_buffer() failed\n"); - return -1; - } - - s->decode_delta = buf[18]; - - /* decide whether frame uses deltas or not */ -#ifndef ALT_BITSTREAM_READER_LE - for (i = 0; i < buf_size; i++) - buf[i] = ff_reverse[buf[i]]; -#endif - start = 48; /* hardcoded for now */ - - init_get_bits(&s->gb, buf + start, buf_size - start); - - if (s->decode_delta) { /* intraframe */ - ir2_decode_plane(s, avctx->width, avctx->height, - s->picture.data[0], s->picture.linesize[0], ir2_luma_table); - /* swapped U and V */ - ir2_decode_plane(s, avctx->width >> 2, avctx->height >> 2, - s->picture.data[2], s->picture.linesize[2], ir2_luma_table); - ir2_decode_plane(s, avctx->width >> 2, avctx->height >> 2, - s->picture.data[1], s->picture.linesize[1], ir2_luma_table); - } else { /* interframe */ - ir2_decode_plane_inter(s, avctx->width, avctx->height, - s->picture.data[0], s->picture.linesize[0], ir2_luma_table); - /* swapped U and V */ - ir2_decode_plane_inter(s, avctx->width >> 2, avctx->height >> 2, - s->picture.data[2], s->picture.linesize[2], ir2_luma_table); - ir2_decode_plane_inter(s, avctx->width >> 2, avctx->height >> 2, - s->picture.data[1], s->picture.linesize[1], ir2_luma_table); - } - - *picture= *(AVFrame*)&s->picture; - *data_size = sizeof(AVPicture); - - return buf_size; -} - -static int ir2_decode_init(AVCodecContext *avctx){ - Ir2Context * const ic = avctx->priv_data; - - ic->avctx = avctx; - - avctx->pix_fmt= PIX_FMT_YUV410P; - - if (!ir2_vlc.table) - init_vlc(&ir2_vlc, CODE_VLC_BITS, IR2_CODES, - &ir2_codes[0][1], 4, 2, -#ifdef ALT_BITSTREAM_READER_LE - &ir2_codes[0][0], 4, 2, INIT_VLC_USE_STATIC | INIT_VLC_LE); -#else - &ir2_codes[0][0], 4, 2, INIT_VLC_USE_STATIC); -#endif - - return 0; -} - -AVCodec indeo2_decoder = { - "indeo2", - CODEC_TYPE_VIDEO, - CODEC_ID_INDEO2, - sizeof(Ir2Context), - ir2_decode_init, - NULL, - NULL, - ir2_decode_frame, - CODEC_CAP_DR1, -}; diff --git a/src/libffmpeg/libavcodec/indeo2data.h b/src/libffmpeg/libavcodec/indeo2data.h deleted file mode 100644 index 71d250af7..000000000 --- a/src/libffmpeg/libavcodec/indeo2data.h +++ /dev/null @@ -1,134 +0,0 @@ -/* - * Intel Indeo 2 codec - * copyright (c) 2005 Konstantin Shishkov - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#define IR2_CODES 143 -static const uint16_t ir2_codes[IR2_CODES][2] = { -#ifdef ALT_BITSTREAM_READER_LE -{0x0000, 3}, {0x0004, 3}, {0x0006, 3}, {0x0001, 5}, -{0x0009, 5}, {0x0019, 5}, {0x000D, 5}, {0x001D, 5}, -{0x0023, 6}, {0x0013, 6}, {0x0033, 6}, {0x000B, 6}, -{0x002B, 6}, {0x001B, 6}, {0x0007, 8}, {0x0087, 8}, -{0x0027, 8}, {0x00A7, 8}, {0x0067, 8}, {0x00E7, 8}, -{0x0097, 8}, {0x0057, 8}, {0x0037, 8}, {0x00B7, 8}, -{0x00F7, 8}, {0x000F, 9}, {0x008F, 9}, {0x018F, 9}, -{0x014F, 9}, {0x00CF, 9}, {0x002F, 9}, {0x012F, 9}, -{0x01AF, 9}, {0x006F, 9}, {0x00EF, 9}, {0x01EF, 9}, -{0x001F, 10}, {0x021F, 10}, {0x011F, 10}, {0x031F, 10}, -{0x009F, 10}, {0x029F, 10}, {0x019F, 10}, {0x039F, 10}, -{0x005F, 10}, {0x025F, 10}, {0x015F, 10}, {0x035F, 10}, -{0x00DF, 10}, {0x02DF, 10}, {0x01DF, 10}, {0x03DF, 10}, -{0x003F, 13}, {0x103F, 13}, {0x083F, 13}, {0x183F, 13}, -{0x043F, 13}, {0x143F, 13}, {0x0C3F, 13}, {0x1C3F, 13}, -{0x023F, 13}, {0x123F, 13}, {0x0A3F, 13}, {0x1A3F, 13}, -{0x063F, 13}, {0x163F, 13}, {0x0E3F, 13}, {0x1E3F, 13}, -{0x013F, 13}, {0x113F, 13}, {0x093F, 13}, {0x193F, 13}, -{0x053F, 13}, {0x153F, 13}, {0x0D3F, 13}, {0x1D3F, 13}, -{0x033F, 13}, {0x133F, 13}, {0x0B3F, 13}, {0x1B3F, 13}, -{0x073F, 13}, {0x173F, 13}, {0x0F3F, 13}, {0x1F3F, 13}, -{0x00BF, 13}, {0x10BF, 13}, {0x08BF, 13}, {0x18BF, 13}, -{0x04BF, 13}, {0x14BF, 13}, {0x0CBF, 13}, {0x1CBF, 13}, -{0x02BF, 13}, {0x12BF, 13}, {0x0ABF, 13}, {0x1ABF, 13}, -{0x06BF, 13}, {0x16BF, 13}, {0x0EBF, 13}, {0x1EBF, 13}, -{0x01BF, 13}, {0x11BF, 13}, {0x09BF, 13}, {0x19BF, 13}, -{0x05BF, 13}, {0x15BF, 13}, {0x0DBF, 13}, {0x1DBF, 13}, -{0x03BF, 13}, {0x13BF, 13}, {0x0BBF, 13}, {0x1BBF, 13}, -{0x07BF, 13}, {0x17BF, 13}, {0x0FBF, 13}, {0x1FBF, 13}, -{0x007F, 14}, {0x207F, 14}, {0x107F, 14}, {0x307F, 14}, -{0x087F, 14}, {0x287F, 14}, {0x187F, 14}, {0x387F, 14}, -{0x047F, 14}, {0x247F, 14}, {0x147F, 14}, {0x0002, 3}, -{0x0011, 5}, {0x0005, 5}, {0x0015, 5}, {0x0003, 6}, -{0x003B, 6}, {0x0047, 8}, {0x00C7, 8}, {0x0017, 8}, -{0x00D7, 8}, {0x0077, 8}, {0x010F, 9}, {0x004F, 9}, -{0x01CF, 9}, {0x00AF, 9}, {0x016F, 9}, -#else - {0x0000, 3}, {0x0001, 3}, {0x0003, 3}, {0x0010, 5}, - {0x0012, 5}, {0x0013, 5}, {0x0016, 5}, {0x0017, 5}, - {0x0031, 6}, {0x0032, 6}, {0x0033, 6}, {0x0034, 6}, - {0x0035, 6}, {0x0036, 6}, {0x00E0, 8}, {0x00E1, 8}, - {0x00E4, 8}, {0x00E5, 8}, {0x00E6, 8}, {0x00E7, 8}, - {0x00E9, 8}, {0x00EA, 8}, {0x00EC, 8}, {0x00ED, 8}, - {0x00EF, 8}, {0x01E0, 9}, {0x01E2, 9}, {0x01E3, 9}, - {0x01E5, 9}, {0x01E6, 9}, {0x01E8, 9}, {0x01E9, 9}, - {0x01EB, 9}, {0x01EC, 9}, {0x01EE, 9}, {0x01EF, 9}, - {0x03E0, 10}, {0x03E1, 10}, {0x03E2, 10}, {0x03E3, 10}, - {0x03E4, 10}, {0x03E5, 10}, {0x03E6, 10}, {0x03E7, 10}, - {0x03E8, 10}, {0x03E9, 10}, {0x03EA, 10}, {0x03EB, 10}, - {0x03EC, 10}, {0x03ED, 10}, {0x03EE, 10}, {0x03EF, 10}, - {0x1F80, 13}, {0x1F81, 13}, {0x1F82, 13}, {0x1F83, 13}, - {0x1F84, 13}, {0x1F85, 13}, {0x1F86, 13}, {0x1F87, 13}, - {0x1F88, 13}, {0x1F89, 13}, {0x1F8A, 13}, {0x1F8B, 13}, - {0x1F8C, 13}, {0x1F8D, 13}, {0x1F8E, 13}, {0x1F8F, 13}, - {0x1F90, 13}, {0x1F91, 13}, {0x1F92, 13}, {0x1F93, 13}, - {0x1F94, 13}, {0x1F95, 13}, {0x1F96, 13}, {0x1F97, 13}, - {0x1F98, 13}, {0x1F99, 13}, {0x1F9A, 13}, {0x1F9B, 13}, - {0x1F9C, 13}, {0x1F9D, 13}, {0x1F9E, 13}, {0x1F9F, 13}, - {0x1FA0, 13}, {0x1FA1, 13}, {0x1FA2, 13}, {0x1FA3, 13}, - {0x1FA4, 13}, {0x1FA5, 13}, {0x1FA6, 13}, {0x1FA7, 13}, - {0x1FA8, 13}, {0x1FA9, 13}, {0x1FAA, 13}, {0x1FAB, 13}, - {0x1FAC, 13}, {0x1FAD, 13}, {0x1FAE, 13}, {0x1FAF, 13}, - {0x1FB0, 13}, {0x1FB1, 13}, {0x1FB2, 13}, {0x1FB3, 13}, - {0x1FB4, 13}, {0x1FB5, 13}, {0x1FB6, 13}, {0x1FB7, 13}, - {0x1FB8, 13}, {0x1FB9, 13}, {0x1FBA, 13}, {0x1FBB, 13}, - {0x1FBC, 13}, {0x1FBD, 13}, {0x1FBE, 13}, {0x1FBF, 13}, - {0x3F80, 14}, {0x3F81, 14}, {0x3F82, 14}, {0x3F83, 14}, - {0x3F84, 14}, {0x3F85, 14}, {0x3F86, 14}, {0x3F87, 14}, - {0x3F88, 14}, {0x3F89, 14}, {0x3F8A, 14}, {0x0002, 3}, - {0x0011, 5}, {0x0014, 5}, {0x0015, 5}, {0x0030, 6}, - {0x0037, 6}, {0x00E2, 8}, {0x00E3, 8}, {0x00E8, 8}, - {0x00EB, 8}, {0x00EE, 8}, {0x01E1, 9}, {0x01E4, 9}, - {0x01E7, 9}, {0x01EA, 9}, {0x01ED, 9} -#endif -}; - -static const uint8_t ir2_luma_table[256] = { - 0x80, 0x80, 0x84, 0x84, 0x7C, 0x7C, 0x7F, 0x85, - 0x81, 0x7B, 0x85, 0x7F, 0x7B, 0x81, 0x8C, 0x8C, - 0x74, 0x74, 0x83, 0x8D, 0x7D, 0x73, 0x8D, 0x83, - 0x73, 0x7D, 0x77, 0x89, 0x89, 0x77, 0x89, 0x77, - 0x77, 0x89, 0x8C, 0x95, 0x74, 0x6B, 0x95, 0x8C, - 0x6B, 0x74, 0x7C, 0x90, 0x84, 0x70, 0x90, 0x7C, - 0x70, 0x84, 0x96, 0x96, 0x6A, 0x6A, 0x82, 0x98, - 0x7E, 0x68, 0x98, 0x82, 0x68, 0x7E, 0x97, 0xA2, - 0x69, 0x5E, 0xA2, 0x97, 0x5E, 0x69, 0xA2, 0xA2, - 0x5E, 0x5E, 0x8B, 0xA3, 0x75, 0x5D, 0xA3, 0x8B, - 0x5D, 0x75, 0x71, 0x95, 0x8F, 0x6B, 0x95, 0x71, - 0x6B, 0x8F, 0x78, 0x9D, 0x88, 0x63, 0x9D, 0x78, - 0x63, 0x88, 0x7F, 0xA7, 0x81, 0x59, 0xA7, 0x7F, - 0x59, 0x81, 0xA4, 0xB1, 0x5C, 0x4F, 0xB1, 0xA4, - 0x4F, 0x5C, 0x96, 0xB1, 0x6A, 0x4F, 0xB1, 0x96, - 0x4F, 0x6A, 0xB2, 0xB2, 0x4E, 0x4E, 0x65, 0x9B, - 0x9B, 0x65, 0x9B, 0x65, 0x65, 0x9B, 0x89, 0xB4, - 0x77, 0x4C, 0xB4, 0x89, 0x4C, 0x77, 0x6A, 0xA3, - 0x96, 0x5D, 0xA3, 0x6A, 0x5D, 0x96, 0x73, 0xAC, - 0x8D, 0x54, 0xAC, 0x73, 0x54, 0x8D, 0xB4, 0xC3, - 0x4C, 0x3D, 0xC3, 0xB4, 0x3D, 0x4C, 0xA4, 0xC3, - 0x5C, 0x3D, 0xC3, 0xA4, 0x3D, 0x5C, 0xC4, 0xC4, - 0x3C, 0x3C, 0x96, 0xC6, 0x6A, 0x3A, 0xC6, 0x96, - 0x3A, 0x6A, 0x7C, 0xBA, 0x84, 0x46, 0xBA, 0x7C, - 0x46, 0x84, 0x5B, 0xAB, 0xA5, 0x55, 0xAB, 0x5B, - 0x55, 0xA5, 0x63, 0xB4, 0x9D, 0x4C, 0xB4, 0x63, - 0x4C, 0x9D, 0x86, 0xCA, 0x7A, 0x36, 0xCA, 0x86, - 0x36, 0x7A, 0xB6, 0xD7, 0x4A, 0x29, 0xD7, 0xB6, - 0x29, 0x4A, 0xC8, 0xD7, 0x38, 0x29, 0xD7, 0xC8, - 0x29, 0x38, 0xA4, 0xD8, 0x5C, 0x28, 0xD8, 0xA4, - 0x28, 0x5C, 0x6C, 0xC1, 0x94, 0x3F, 0xC1, 0x6C, - 0x3F, 0x94, 0xD9, 0xD9, 0x27, 0x27, 0x80, 0x80 -}; diff --git a/src/libffmpeg/libavcodec/indeo3.c b/src/libffmpeg/libavcodec/indeo3.c deleted file mode 100644 index 33dcff820..000000000 --- a/src/libffmpeg/libavcodec/indeo3.c +++ /dev/null @@ -1,1153 +0,0 @@ -/* - * Intel Indeo 3 (IV31, IV32, etc.) video decoder for ffmpeg - * written, produced, and directed by Alan Smithee - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "common.h" -#include "avcodec.h" -#include "dsputil.h" -#include "mpegvideo.h" - -#include "indeo3data.h" - -typedef struct -{ - unsigned char *Ybuf; - unsigned char *Ubuf; - unsigned char *Vbuf; - unsigned char *the_buf; - unsigned int the_buf_size; - unsigned short y_w, y_h; - unsigned short uv_w, uv_h; -} YUVBufs; - -typedef struct Indeo3DecodeContext { - AVCodecContext *avctx; - int width, height; - AVFrame frame; - - YUVBufs iv_frame[2]; - YUVBufs *cur_frame; - YUVBufs *ref_frame; - - unsigned char *ModPred; - unsigned short *corrector_type; -} Indeo3DecodeContext; - -static int corrector_type_0[24] = { - 195, 159, 133, 115, 101, 93, 87, 77, - 195, 159, 133, 115, 101, 93, 87, 77, - 128, 79, 79, 79, 79, 79, 79, 79 -}; - -static int corrector_type_2[8] = { 9, 7, 6, 8, 5, 4, 3, 2 }; - -static void build_modpred(Indeo3DecodeContext *s) -{ - int i, j; - - s->ModPred = (unsigned char *) av_malloc (8 * 128); - - for (i=0; i < 128; ++i) { - s->ModPred[i+0*128] = (i > 126) ? 254 : 2*((i + 1) - ((i + 1) % 2)); - s->ModPred[i+1*128] = (i == 7) ? 20 : ((i == 119 || i == 120) - ? 236 : 2*((i + 2) - ((i + 1) % 3))); - s->ModPred[i+2*128] = (i > 125) ? 248 : 2*((i + 2) - ((i + 2) % 4)); - s->ModPred[i+3*128] = 2*((i + 1) - ((i - 3) % 5)); - s->ModPred[i+4*128] = (i == 8) ? 20 : 2*((i + 1) - ((i - 3) % 6)); - s->ModPred[i+5*128] = 2*((i + 4) - ((i + 3) % 7)); - s->ModPred[i+6*128] = (i > 123) ? 240 : 2*((i + 4) - ((i + 4) % 8)); - s->ModPred[i+7*128] = 2*((i + 5) - ((i + 4) % 9)); - } - - s->corrector_type = (unsigned short *) av_malloc (24 * 256 * sizeof(unsigned short)); - - for (i=0; i < 24; ++i) { - for (j=0; j < 256; ++j) { - s->corrector_type[i*256+j] = (j < corrector_type_0[i]) - ? 1 : ((j < 248 || (i == 16 && j == 248)) - ? 0 : corrector_type_2[j - 248]); - } - } -} - -static void iv_Decode_Chunk(Indeo3DecodeContext *s, unsigned char *cur, - unsigned char *ref, int width, int height, unsigned char *buf1, - long fflags2, unsigned char *hdr, - unsigned char *buf2, int min_width_160); - -#ifndef min -#define min(a,b) ((a) < (b) ? (a) : (b)) -#endif - -/* ---------------------------------------------------------------------- */ -static void iv_alloc_frames(Indeo3DecodeContext *s) -{ - int luma_width, luma_height, luma_pixels, chroma_width, chroma_height, - chroma_pixels, i; - unsigned int bufsize; - - luma_width = (s->width + 3) & (~3); - luma_height = (s->height + 3) & (~3); - - s->iv_frame[0].y_w = s->iv_frame[0].y_h = - s->iv_frame[0].the_buf_size = 0; - s->iv_frame[1].y_w = s->iv_frame[1].y_h = - s->iv_frame[1].the_buf_size = 0; - s->iv_frame[1].the_buf = NULL; - - chroma_width = ((luma_width >> 2) + 3) & (~3); - chroma_height = ((luma_height>> 2) + 3) & (~3); - luma_pixels = luma_width * luma_height; - chroma_pixels = chroma_width * chroma_height; - - bufsize = luma_pixels * 2 + luma_width * 3 + - (chroma_pixels + chroma_width) * 4; - - if((s->iv_frame[0].the_buf = - (s->iv_frame[0].the_buf_size == 0 ? av_malloc(bufsize) : - av_realloc(s->iv_frame[0].the_buf, bufsize))) == NULL) - return; - s->iv_frame[0].y_w = s->iv_frame[1].y_w = luma_width; - s->iv_frame[0].y_h = s->iv_frame[1].y_h = luma_height; - s->iv_frame[0].uv_w = s->iv_frame[1].uv_w = chroma_width; - s->iv_frame[0].uv_h = s->iv_frame[1].uv_h = chroma_height; - s->iv_frame[0].the_buf_size = bufsize; - - s->iv_frame[0].Ybuf = s->iv_frame[0].the_buf + luma_width; - i = luma_pixels + luma_width * 2; - s->iv_frame[1].Ybuf = s->iv_frame[0].the_buf + i; - i += (luma_pixels + luma_width); - s->iv_frame[0].Ubuf = s->iv_frame[0].the_buf + i; - i += (chroma_pixels + chroma_width); - s->iv_frame[1].Ubuf = s->iv_frame[0].the_buf + i; - i += (chroma_pixels + chroma_width); - s->iv_frame[0].Vbuf = s->iv_frame[0].the_buf + i; - i += (chroma_pixels + chroma_width); - s->iv_frame[1].Vbuf = s->iv_frame[0].the_buf + i; - - for(i = 1; i <= luma_width; i++) - s->iv_frame[0].Ybuf[-i] = s->iv_frame[1].Ybuf[-i] = - s->iv_frame[0].Ubuf[-i] = 0x80; - - for(i = 1; i <= chroma_width; i++) { - s->iv_frame[1].Ubuf[-i] = 0x80; - s->iv_frame[0].Vbuf[-i] = 0x80; - s->iv_frame[1].Vbuf[-i] = 0x80; - s->iv_frame[1].Vbuf[chroma_pixels+i-1] = 0x80; - } -} - -/* ---------------------------------------------------------------------- */ -static void iv_free_func(Indeo3DecodeContext *s) -{ - int i; - - for(i = 0 ; i < 2 ; i++) { - if(s->iv_frame[i].the_buf != NULL) - av_free(s->iv_frame[i].the_buf); - s->iv_frame[i].Ybuf = s->iv_frame[i].Ubuf = - s->iv_frame[i].Vbuf = NULL; - s->iv_frame[i].the_buf = NULL; - s->iv_frame[i].the_buf_size = 0; - s->iv_frame[i].y_w = s->iv_frame[i].y_h = 0; - s->iv_frame[i].uv_w = s->iv_frame[i].uv_h = 0; - } - - av_free(s->ModPred); - av_free(s->corrector_type); -} - -/* ---------------------------------------------------------------------- */ -static unsigned long iv_decode_frame(Indeo3DecodeContext *s, - unsigned char *buf, int buf_size) -{ - unsigned int hdr_width, hdr_height, - chroma_width, chroma_height; - unsigned long fflags1, fflags2, fflags3, offs1, offs2, offs3, offs; - unsigned char *hdr_pos, *buf_pos; - - buf_pos = buf; - buf_pos += 18; - - fflags1 = le2me_16(*(uint16_t *)buf_pos); - buf_pos += 2; - fflags3 = le2me_32(*(uint32_t *)buf_pos); - buf_pos += 4; - fflags2 = *buf_pos++; - buf_pos += 3; - hdr_height = le2me_16(*(uint16_t *)buf_pos); - buf_pos += 2; - hdr_width = le2me_16(*(uint16_t *)buf_pos); - - if(avcodec_check_dimensions(NULL, hdr_width, hdr_height)) - return -1; - - buf_pos += 2; - chroma_height = ((hdr_height >> 2) + 3) & 0x7ffc; - chroma_width = ((hdr_width >> 2) + 3) & 0x7ffc; - offs1 = le2me_32(*(uint32_t *)buf_pos); - buf_pos += 4; - offs2 = le2me_32(*(uint32_t *)buf_pos); - buf_pos += 4; - offs3 = le2me_32(*(uint32_t *)buf_pos); - buf_pos += 8; - hdr_pos = buf_pos; - if(fflags3 == 0x80) return 4; - - if(fflags1 & 0x200) { - s->cur_frame = s->iv_frame + 1; - s->ref_frame = s->iv_frame; - } else { - s->cur_frame = s->iv_frame; - s->ref_frame = s->iv_frame + 1; - } - - buf_pos = buf + 16 + offs1; - offs = le2me_32(*(uint32_t *)buf_pos); - buf_pos += 4; - - iv_Decode_Chunk(s, s->cur_frame->Ybuf, s->ref_frame->Ybuf, hdr_width, - hdr_height, buf_pos + offs * 2, fflags2, hdr_pos, buf_pos, - min(hdr_width, 160)); - - if (!(s->avctx->flags & CODEC_FLAG_GRAY)) - { - - buf_pos = buf + 16 + offs2; - offs = le2me_32(*(uint32_t *)buf_pos); - buf_pos += 4; - - iv_Decode_Chunk(s, s->cur_frame->Vbuf, s->ref_frame->Vbuf, chroma_width, - chroma_height, buf_pos + offs * 2, fflags2, hdr_pos, buf_pos, - min(chroma_width, 40)); - - buf_pos = buf + 16 + offs3; - offs = le2me_32(*(uint32_t *)buf_pos); - buf_pos += 4; - - iv_Decode_Chunk(s, s->cur_frame->Ubuf, s->ref_frame->Ubuf, chroma_width, - chroma_height, buf_pos + offs * 2, fflags2, hdr_pos, buf_pos, - min(chroma_width, 40)); - - } - - return 8; -} - -typedef struct { - long xpos; - long ypos; - long width; - long height; - long split_flag; - long split_direction; - long usl7; -} ustr_t; - -/* ---------------------------------------------------------------------- */ - -#define LV1_CHECK(buf1,rle_v3,lv1,lp2) \ - if((lv1 & 0x80) != 0) { \ - if(rle_v3 != 0) \ - rle_v3 = 0; \ - else { \ - rle_v3 = 1; \ - buf1 -= 2; \ - } \ - } \ - lp2 = 4; - - -#define RLE_V3_CHECK(buf1,rle_v1,rle_v2,rle_v3) \ - if(rle_v3 == 0) { \ - rle_v2 = *buf1; \ - rle_v1 = 1; \ - if(rle_v2 > 32) { \ - rle_v2 -= 32; \ - rle_v1 = 0; \ - } \ - rle_v3 = 1; \ - } \ - buf1--; - - -#define LP2_CHECK(buf1,rle_v3,lp2) \ - if(lp2 == 0 && rle_v3 != 0) \ - rle_v3 = 0; \ - else { \ - buf1--; \ - rle_v3 = 1; \ - } - - -#define RLE_V2_CHECK(buf1,rle_v2, rle_v3,lp2) \ - rle_v2--; \ - if(rle_v2 == 0) { \ - rle_v3 = 0; \ - buf1 += 2; \ - } \ - lp2 = 4; - -static void iv_Decode_Chunk(Indeo3DecodeContext *s, - unsigned char *cur, unsigned char *ref, int width, int height, - unsigned char *buf1, long fflags2, unsigned char *hdr, - unsigned char *buf2, int min_width_160) -{ - unsigned char bit_buf; - unsigned long bit_pos, lv, lv1, lv2; - long *width_tbl, width_tbl_arr[10]; - signed char *ref_vectors; - unsigned char *cur_frm_pos, *ref_frm_pos, *cp, *cp2; - uint32_t *cur_lp, *ref_lp; - const uint32_t *correction_lp[2], *correctionloworder_lp[2], *correctionhighorder_lp[2]; - unsigned short *correction_type_sp[2]; - ustr_t strip_tbl[20], *strip; - int i, j, k, lp1, lp2, flag1, cmd, blks_width, blks_height, region_160_width, - rle_v1, rle_v2, rle_v3; - unsigned short res; - - bit_buf = 0; - ref_vectors = NULL; - - width_tbl = width_tbl_arr + 1; - i = (width < 0 ? width + 3 : width)/4; - for(j = -1; j < 8; j++) - width_tbl[j] = i * j; - - strip = strip_tbl; - - for(region_160_width = 0; region_160_width < (width - min_width_160); region_160_width += min_width_160); - - strip->ypos = strip->xpos = 0; - for(strip->width = min_width_160; width > strip->width; strip->width *= 2); - strip->height = height; - strip->split_direction = 0; - strip->split_flag = 0; - strip->usl7 = 0; - - bit_pos = 0; - - rle_v1 = rle_v2 = rle_v3 = 0; - - while(strip >= strip_tbl) { - if(bit_pos <= 0) { - bit_pos = 8; - bit_buf = *buf1++; - } - - bit_pos -= 2; - cmd = (bit_buf >> bit_pos) & 0x03; - - if(cmd == 0) { - strip++; - memcpy(strip, strip-1, sizeof(ustr_t)); - strip->split_flag = 1; - strip->split_direction = 0; - strip->height = (strip->height > 8 ? ((strip->height+8)>>4)<<3 : 4); - continue; - } else if(cmd == 1) { - strip++; - memcpy(strip, strip-1, sizeof(ustr_t)); - strip->split_flag = 1; - strip->split_direction = 1; - strip->width = (strip->width > 8 ? ((strip->width+8)>>4)<<3 : 4); - continue; - } else if(cmd == 2) { - if(strip->usl7 == 0) { - strip->usl7 = 1; - ref_vectors = NULL; - continue; - } - } else if(cmd == 3) { - if(strip->usl7 == 0) { - strip->usl7 = 1; - ref_vectors = (signed char*)buf2 + (*buf1 * 2); - buf1++; - continue; - } - } - - cur_frm_pos = cur + width * strip->ypos + strip->xpos; - - if((blks_width = strip->width) < 0) - blks_width += 3; - blks_width >>= 2; - blks_height = strip->height; - - if(ref_vectors != NULL) { - ref_frm_pos = ref + (ref_vectors[0] + strip->ypos) * width + - ref_vectors[1] + strip->xpos; - } else - ref_frm_pos = cur_frm_pos - width_tbl[4]; - - if(cmd == 2) { - if(bit_pos <= 0) { - bit_pos = 8; - bit_buf = *buf1++; - } - - bit_pos -= 2; - cmd = (bit_buf >> bit_pos) & 0x03; - - if(cmd == 0 || ref_vectors != NULL) { - for(lp1 = 0; lp1 < blks_width; lp1++) { - for(i = 0, j = 0; i < blks_height; i++, j += width_tbl[1]) - ((uint32_t *)cur_frm_pos)[j] = ((uint32_t *)ref_frm_pos)[j]; - cur_frm_pos += 4; - ref_frm_pos += 4; - } - } else if(cmd != 1) - return; - } else { - k = *buf1 >> 4; - j = *buf1 & 0x0f; - buf1++; - lv = j + fflags2; - - if((lv - 8) <= 7 && (k == 0 || k == 3 || k == 10)) { - cp2 = s->ModPred + ((lv - 8) << 7); - cp = ref_frm_pos; - for(i = 0; i < blks_width << 2; i++) { - int v = *cp >> 1; - *(cp++) = cp2[v]; - } - } - - if(k == 1 || k == 4) { - lv = (hdr[j] & 0xf) + fflags2; - correction_type_sp[0] = s->corrector_type + (lv << 8); - correction_lp[0] = correction + (lv << 8); - lv = (hdr[j] >> 4) + fflags2; - correction_lp[1] = correction + (lv << 8); - correction_type_sp[1] = s->corrector_type + (lv << 8); - } else { - correctionloworder_lp[0] = correctionloworder_lp[1] = correctionloworder + (lv << 8); - correctionhighorder_lp[0] = correctionhighorder_lp[1] = correctionhighorder + (lv << 8); - correction_type_sp[0] = correction_type_sp[1] = s->corrector_type + (lv << 8); - correction_lp[0] = correction_lp[1] = correction + (lv << 8); - } - - switch(k) { - case 1: - case 0: /********** CASE 0 **********/ - for( ; blks_height > 0; blks_height -= 4) { - for(lp1 = 0; lp1 < blks_width; lp1++) { - for(lp2 = 0; lp2 < 4; ) { - k = *buf1++; - cur_lp = ((uint32_t *)cur_frm_pos) + width_tbl[lp2]; - ref_lp = ((uint32_t *)ref_frm_pos) + width_tbl[lp2]; - - switch(correction_type_sp[0][k]) { - case 0: - *cur_lp = le2me_32(((le2me_32(*ref_lp) >> 1) + correction_lp[lp2 & 0x01][k]) << 1); - lp2++; - break; - case 1: - res = ((le2me_16(((unsigned short *)(ref_lp))[0]) >> 1) + correction_lp[lp2 & 0x01][*buf1]) << 1; - ((unsigned short *)cur_lp)[0] = le2me_16(res); - res = ((le2me_16(((unsigned short *)(ref_lp))[1]) >> 1) + correction_lp[lp2 & 0x01][k]) << 1; - ((unsigned short *)cur_lp)[1] = le2me_16(res); - buf1++; - lp2++; - break; - case 2: - if(lp2 == 0) { - for(i = 0, j = 0; i < 2; i++, j += width_tbl[1]) - cur_lp[j] = ref_lp[j]; - lp2 += 2; - } - break; - case 3: - if(lp2 < 2) { - for(i = 0, j = 0; i < (3 - lp2); i++, j += width_tbl[1]) - cur_lp[j] = ref_lp[j]; - lp2 = 3; - } - break; - case 8: - if(lp2 == 0) { - RLE_V3_CHECK(buf1,rle_v1,rle_v2,rle_v3) - - if(rle_v1 == 1 || ref_vectors != NULL) { - for(i = 0, j = 0; i < 4; i++, j += width_tbl[1]) - cur_lp[j] = ref_lp[j]; - } - - RLE_V2_CHECK(buf1,rle_v2, rle_v3,lp2) - break; - } else { - rle_v1 = 1; - rle_v2 = *buf1 - 1; - } - case 5: - LP2_CHECK(buf1,rle_v3,lp2) - case 4: - for(i = 0, j = 0; i < (4 - lp2); i++, j += width_tbl[1]) - cur_lp[j] = ref_lp[j]; - lp2 = 4; - break; - - case 7: - if(rle_v3 != 0) - rle_v3 = 0; - else { - buf1--; - rle_v3 = 1; - } - case 6: - if(ref_vectors != NULL) { - for(i = 0, j = 0; i < 4; i++, j += width_tbl[1]) - cur_lp[j] = ref_lp[j]; - } - lp2 = 4; - break; - - case 9: - lv1 = *buf1++; - lv = (lv1 & 0x7F) << 1; - lv += (lv << 8); - lv += (lv << 16); - for(i = 0, j = 0; i < 4; i++, j += width_tbl[1]) - cur_lp[j] = lv; - - LV1_CHECK(buf1,rle_v3,lv1,lp2) - break; - default: - return; - } - } - - cur_frm_pos += 4; - ref_frm_pos += 4; - } - - cur_frm_pos += ((width - blks_width) * 4); - ref_frm_pos += ((width - blks_width) * 4); - } - break; - - case 4: - case 3: /********** CASE 3 **********/ - if(ref_vectors != NULL) - return; - flag1 = 1; - - for( ; blks_height > 0; blks_height -= 8) { - for(lp1 = 0; lp1 < blks_width; lp1++) { - for(lp2 = 0; lp2 < 4; ) { - k = *buf1++; - - cur_lp = ((uint32_t *)cur_frm_pos) + width_tbl[lp2 * 2]; - ref_lp = ((uint32_t *)cur_frm_pos) + width_tbl[(lp2 * 2) - 1]; - - switch(correction_type_sp[lp2 & 0x01][k]) { - case 0: - cur_lp[width_tbl[1]] = le2me_32(((le2me_32(*ref_lp) >> 1) + correction_lp[lp2 & 0x01][k]) << 1); - if(lp2 > 0 || flag1 == 0 || strip->ypos != 0) - cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE; - else - cur_lp[0] = le2me_32(((le2me_32(*ref_lp) >> 1) + correction_lp[lp2 & 0x01][k]) << 1); - lp2++; - break; - - case 1: - res = ((le2me_16(((unsigned short *)ref_lp)[0]) >> 1) + correction_lp[lp2 & 0x01][*buf1]) << 1; - ((unsigned short *)cur_lp)[width_tbl[2]] = le2me_16(res); - res = ((le2me_16(((unsigned short *)ref_lp)[1]) >> 1) + correction_lp[lp2 & 0x01][k]) << 1; - ((unsigned short *)cur_lp)[width_tbl[2]+1] = le2me_16(res); - - if(lp2 > 0 || flag1 == 0 || strip->ypos != 0) - cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE; - else - cur_lp[0] = cur_lp[width_tbl[1]]; - buf1++; - lp2++; - break; - - case 2: - if(lp2 == 0) { - for(i = 0, j = 0; i < 4; i++, j += width_tbl[1]) - cur_lp[j] = *ref_lp; - lp2 += 2; - } - break; - - case 3: - if(lp2 < 2) { - for(i = 0, j = 0; i < 6 - (lp2 * 2); i++, j += width_tbl[1]) - cur_lp[j] = *ref_lp; - lp2 = 3; - } - break; - - case 6: - lp2 = 4; - break; - - case 7: - if(rle_v3 != 0) - rle_v3 = 0; - else { - buf1--; - rle_v3 = 1; - } - lp2 = 4; - break; - - case 8: - if(lp2 == 0) { - RLE_V3_CHECK(buf1,rle_v1,rle_v2,rle_v3) - - if(rle_v1 == 1) { - for(i = 0, j = 0; i < 8; i++, j += width_tbl[1]) - cur_lp[j] = ref_lp[j]; - } - - RLE_V2_CHECK(buf1,rle_v2, rle_v3,lp2) - break; - } else { - rle_v2 = (*buf1) - 1; - rle_v1 = 1; - } - case 5: - LP2_CHECK(buf1,rle_v3,lp2) - case 4: - for(i = 0, j = 0; i < 8 - (lp2 * 2); i++, j += width_tbl[1]) - cur_lp[j] = *ref_lp; - lp2 = 4; - break; - - case 9: - av_log(s->avctx, AV_LOG_ERROR, "UNTESTED.\n"); - lv1 = *buf1++; - lv = (lv1 & 0x7F) << 1; - lv += (lv << 8); - lv += (lv << 16); - - for(i = 0, j = 0; i < 4; i++, j += width_tbl[1]) - cur_lp[j] = lv; - - LV1_CHECK(buf1,rle_v3,lv1,lp2) - break; - - default: - return; - } - } - - cur_frm_pos += 4; - } - - cur_frm_pos += (((width * 2) - blks_width) * 4); - flag1 = 0; - } - break; - - case 10: /********** CASE 10 **********/ - if(ref_vectors == NULL) { - flag1 = 1; - - for( ; blks_height > 0; blks_height -= 8) { - for(lp1 = 0; lp1 < blks_width; lp1 += 2) { - for(lp2 = 0; lp2 < 4; ) { - k = *buf1++; - cur_lp = ((uint32_t *)cur_frm_pos) + width_tbl[lp2 * 2]; - ref_lp = ((uint32_t *)cur_frm_pos) + width_tbl[(lp2 * 2) - 1]; - lv1 = ref_lp[0]; - lv2 = ref_lp[1]; - if(lp2 == 0 && flag1 != 0) { -#ifdef WORDS_BIGENDIAN - lv1 = lv1 & 0xFF00FF00; - lv1 = (lv1 >> 8) | lv1; - lv2 = lv2 & 0xFF00FF00; - lv2 = (lv2 >> 8) | lv2; -#else - lv1 = lv1 & 0x00FF00FF; - lv1 = (lv1 << 8) | lv1; - lv2 = lv2 & 0x00FF00FF; - lv2 = (lv2 << 8) | lv2; -#endif - } - - switch(correction_type_sp[lp2 & 0x01][k]) { - case 0: - cur_lp[width_tbl[1]] = le2me_32(((le2me_32(lv1) >> 1) + correctionloworder_lp[lp2 & 0x01][k]) << 1); - cur_lp[width_tbl[1]+1] = le2me_32(((le2me_32(lv2) >> 1) + correctionhighorder_lp[lp2 & 0x01][k]) << 1); - if(lp2 > 0 || strip->ypos != 0 || flag1 == 0) { - cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE; - cur_lp[1] = ((cur_lp[-width_tbl[1]+1] >> 1) + (cur_lp[width_tbl[1]+1] >> 1)) & 0xFEFEFEFE; - } else { - cur_lp[0] = cur_lp[width_tbl[1]]; - cur_lp[1] = cur_lp[width_tbl[1]+1]; - } - lp2++; - break; - - case 1: - cur_lp[width_tbl[1]] = le2me_32(((le2me_32(lv1) >> 1) + correctionloworder_lp[lp2 & 0x01][*buf1]) << 1); - cur_lp[width_tbl[1]+1] = le2me_32(((le2me_32(lv2) >> 1) + correctionloworder_lp[lp2 & 0x01][k]) << 1); - if(lp2 > 0 || strip->ypos != 0 || flag1 == 0) { - cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE; - cur_lp[1] = ((cur_lp[-width_tbl[1]+1] >> 1) + (cur_lp[width_tbl[1]+1] >> 1)) & 0xFEFEFEFE; - } else { - cur_lp[0] = cur_lp[width_tbl[1]]; - cur_lp[1] = cur_lp[width_tbl[1]+1]; - } - buf1++; - lp2++; - break; - - case 2: - if(lp2 == 0) { - if(flag1 != 0) { - for(i = 0, j = width_tbl[1]; i < 3; i++, j += width_tbl[1]) { - cur_lp[j] = lv1; - cur_lp[j+1] = lv2; - } - cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE; - cur_lp[1] = ((cur_lp[-width_tbl[1]+1] >> 1) + (cur_lp[width_tbl[1]+1] >> 1)) & 0xFEFEFEFE; - } else { - for(i = 0, j = 0; i < 4; i++, j += width_tbl[1]) { - cur_lp[j] = lv1; - cur_lp[j+1] = lv2; - } - } - lp2 += 2; - } - break; - - case 3: - if(lp2 < 2) { - if(lp2 == 0 && flag1 != 0) { - for(i = 0, j = width_tbl[1]; i < 5; i++, j += width_tbl[1]) { - cur_lp[j] = lv1; - cur_lp[j+1] = lv2; - } - cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE; - cur_lp[1] = ((cur_lp[-width_tbl[1]+1] >> 1) + (cur_lp[width_tbl[1]+1] >> 1)) & 0xFEFEFEFE; - } else { - for(i = 0, j = 0; i < 6 - (lp2 * 2); i++, j += width_tbl[1]) { - cur_lp[j] = lv1; - cur_lp[j+1] = lv2; - } - } - lp2 = 3; - } - break; - - case 8: - if(lp2 == 0) { - RLE_V3_CHECK(buf1,rle_v1,rle_v2,rle_v3) - if(rle_v1 == 1) { - if(flag1 != 0) { - for(i = 0, j = width_tbl[1]; i < 7; i++, j += width_tbl[1]) { - cur_lp[j] = lv1; - cur_lp[j+1] = lv2; - } - cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE; - cur_lp[1] = ((cur_lp[-width_tbl[1]+1] >> 1) + (cur_lp[width_tbl[1]+1] >> 1)) & 0xFEFEFEFE; - } else { - for(i = 0, j = 0; i < 8; i++, j += width_tbl[1]) { - cur_lp[j] = lv1; - cur_lp[j+1] = lv2; - } - } - } - RLE_V2_CHECK(buf1,rle_v2, rle_v3,lp2) - break; - } else { - rle_v1 = 1; - rle_v2 = (*buf1) - 1; - } - case 5: - LP2_CHECK(buf1,rle_v3,lp2) - case 4: - if(lp2 == 0 && flag1 != 0) { - for(i = 0, j = width_tbl[1]; i < 7; i++, j += width_tbl[1]) { - cur_lp[j] = lv1; - cur_lp[j+1] = lv2; - } - cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE; - cur_lp[1] = ((cur_lp[-width_tbl[1]+1] >> 1) + (cur_lp[width_tbl[1]+1] >> 1)) & 0xFEFEFEFE; - } else { - for(i = 0, j = 0; i < 8 - (lp2 * 2); i++, j += width_tbl[1]) { - cur_lp[j] = lv1; - cur_lp[j+1] = lv2; - } - } - lp2 = 4; - break; - - case 6: - lp2 = 4; - break; - - case 7: - if(lp2 == 0) { - if(rle_v3 != 0) - rle_v3 = 0; - else { - buf1--; - rle_v3 = 1; - } - lp2 = 4; - } - break; - - case 9: - av_log(s->avctx, AV_LOG_ERROR, "UNTESTED.\n"); - lv1 = *buf1; - lv = (lv1 & 0x7F) << 1; - lv += (lv << 8); - lv += (lv << 16); - for(i = 0, j = 0; i < 8; i++, j += width_tbl[1]) - cur_lp[j] = lv; - LV1_CHECK(buf1,rle_v3,lv1,lp2) - break; - - default: - return; - } - } - - cur_frm_pos += 8; - } - - cur_frm_pos += (((width * 2) - blks_width) * 4); - flag1 = 0; - } - } else { - for( ; blks_height > 0; blks_height -= 8) { - for(lp1 = 0; lp1 < blks_width; lp1 += 2) { - for(lp2 = 0; lp2 < 4; ) { - k = *buf1++; - cur_lp = ((uint32_t *)cur_frm_pos) + width_tbl[lp2 * 2]; - ref_lp = ((uint32_t *)ref_frm_pos) + width_tbl[lp2 * 2]; - - switch(correction_type_sp[lp2 & 0x01][k]) { - case 0: - lv1 = correctionloworder_lp[lp2 & 0x01][k]; - lv2 = correctionhighorder_lp[lp2 & 0x01][k]; - cur_lp[0] = le2me_32(((le2me_32(ref_lp[0]) >> 1) + lv1) << 1); - cur_lp[1] = le2me_32(((le2me_32(ref_lp[1]) >> 1) + lv2) << 1); - cur_lp[width_tbl[1]] = le2me_32(((le2me_32(ref_lp[width_tbl[1]]) >> 1) + lv1) << 1); - cur_lp[width_tbl[1]+1] = le2me_32(((le2me_32(ref_lp[width_tbl[1]+1]) >> 1) + lv2) << 1); - lp2++; - break; - - case 1: - lv1 = correctionloworder_lp[lp2 & 0x01][*buf1++]; - lv2 = correctionloworder_lp[lp2 & 0x01][k]; - cur_lp[0] = le2me_32(((le2me_32(ref_lp[0]) >> 1) + lv1) << 1); - cur_lp[1] = le2me_32(((le2me_32(ref_lp[1]) >> 1) + lv2) << 1); - cur_lp[width_tbl[1]] = le2me_32(((le2me_32(ref_lp[width_tbl[1]]) >> 1) + lv1) << 1); - cur_lp[width_tbl[1]+1] = le2me_32(((le2me_32(ref_lp[width_tbl[1]+1]) >> 1) + lv2) << 1); - lp2++; - break; - - case 2: - if(lp2 == 0) { - for(i = 0, j = 0; i < 4; i++, j += width_tbl[1]) { - cur_lp[j] = ref_lp[j]; - cur_lp[j+1] = ref_lp[j+1]; - } - lp2 += 2; - } - break; - - case 3: - if(lp2 < 2) { - for(i = 0, j = 0; i < 6 - (lp2 * 2); i++, j += width_tbl[1]) { - cur_lp[j] = ref_lp[j]; - cur_lp[j+1] = ref_lp[j+1]; - } - lp2 = 3; - } - break; - - case 8: - if(lp2 == 0) { - RLE_V3_CHECK(buf1,rle_v1,rle_v2,rle_v3) - for(i = 0, j = 0; i < 8; i++, j += width_tbl[1]) { - ((uint32_t *)cur_frm_pos)[j] = ((uint32_t *)ref_frm_pos)[j]; - ((uint32_t *)cur_frm_pos)[j+1] = ((uint32_t *)ref_frm_pos)[j+1]; - } - RLE_V2_CHECK(buf1,rle_v2, rle_v3,lp2) - break; - } else { - rle_v1 = 1; - rle_v2 = (*buf1) - 1; - } - case 5: - case 7: - LP2_CHECK(buf1,rle_v3,lp2) - case 6: - case 4: - for(i = 0, j = 0; i < 8 - (lp2 * 2); i++, j += width_tbl[1]) { - cur_lp[j] = ref_lp[j]; - cur_lp[j+1] = ref_lp[j+1]; - } - lp2 = 4; - break; - - case 9: - av_log(s->avctx, AV_LOG_ERROR, "UNTESTED.\n"); - lv1 = *buf1; - lv = (lv1 & 0x7F) << 1; - lv += (lv << 8); - lv += (lv << 16); - for(i = 0, j = 0; i < 8; i++, j += width_tbl[1]) - ((uint32_t *)cur_frm_pos)[j] = ((uint32_t *)cur_frm_pos)[j+1] = lv; - LV1_CHECK(buf1,rle_v3,lv1,lp2) - break; - - default: - return; - } - } - - cur_frm_pos += 8; - ref_frm_pos += 8; - } - - cur_frm_pos += (((width * 2) - blks_width) * 4); - ref_frm_pos += (((width * 2) - blks_width) * 4); - } - } - break; - - case 11: /********** CASE 11 **********/ - if(ref_vectors == NULL) - return; - - for( ; blks_height > 0; blks_height -= 8) { - for(lp1 = 0; lp1 < blks_width; lp1++) { - for(lp2 = 0; lp2 < 4; ) { - k = *buf1++; - cur_lp = ((uint32_t *)cur_frm_pos) + width_tbl[lp2 * 2]; - ref_lp = ((uint32_t *)ref_frm_pos) + width_tbl[lp2 * 2]; - - switch(correction_type_sp[lp2 & 0x01][k]) { - case 0: - cur_lp[0] = le2me_32(((le2me_32(*ref_lp) >> 1) + correction_lp[lp2 & 0x01][k]) << 1); - cur_lp[width_tbl[1]] = le2me_32(((le2me_32(ref_lp[width_tbl[1]]) >> 1) + correction_lp[lp2 & 0x01][k]) << 1); - lp2++; - break; - - case 1: - lv1 = (unsigned short)(correction_lp[lp2 & 0x01][*buf1++]); - lv2 = (unsigned short)(correction_lp[lp2 & 0x01][k]); - res = (unsigned short)(((le2me_16(((unsigned short *)ref_lp)[0]) >> 1) + lv1) << 1); - ((unsigned short *)cur_lp)[0] = le2me_16(res); - res = (unsigned short)(((le2me_16(((unsigned short *)ref_lp)[1]) >> 1) + lv2) << 1); - ((unsigned short *)cur_lp)[1] = le2me_16(res); - res = (unsigned short)(((le2me_16(((unsigned short *)ref_lp)[width_tbl[2]]) >> 1) + lv1) << 1); - ((unsigned short *)cur_lp)[width_tbl[2]] = le2me_16(res); - res = (unsigned short)(((le2me_16(((unsigned short *)ref_lp)[width_tbl[2]+1]) >> 1) + lv2) << 1); - ((unsigned short *)cur_lp)[width_tbl[2]+1] = le2me_16(res); - lp2++; - break; - - case 2: - if(lp2 == 0) { - for(i = 0, j = 0; i < 4; i++, j += width_tbl[1]) - cur_lp[j] = ref_lp[j]; - lp2 += 2; - } - break; - - case 3: - if(lp2 < 2) { - for(i = 0, j = 0; i < 6 - (lp2 * 2); i++, j += width_tbl[1]) - cur_lp[j] = ref_lp[j]; - lp2 = 3; - } - break; - - case 8: - if(lp2 == 0) { - RLE_V3_CHECK(buf1,rle_v1,rle_v2,rle_v3) - - for(i = 0, j = 0; i < 8; i++, j += width_tbl[1]) - cur_lp[j] = ref_lp[j]; - - RLE_V2_CHECK(buf1,rle_v2, rle_v3,lp2) - break; - } else { - rle_v1 = 1; - rle_v2 = (*buf1) - 1; - } - case 5: - case 7: - LP2_CHECK(buf1,rle_v3,lp2) - case 4: - case 6: - for(i = 0, j = 0; i < 8 - (lp2 * 2); i++, j += width_tbl[1]) - cur_lp[j] = ref_lp[j]; - lp2 = 4; - break; - - case 9: - av_log(s->avctx, AV_LOG_ERROR, "UNTESTED.\n"); - lv1 = *buf1++; - lv = (lv1 & 0x7F) << 1; - lv += (lv << 8); - lv += (lv << 16); - for(i = 0, j = 0; i < 4; i++, j += width_tbl[1]) - cur_lp[j] = lv; - LV1_CHECK(buf1,rle_v3,lv1,lp2) - break; - - default: - return; - } - } - - cur_frm_pos += 4; - ref_frm_pos += 4; - } - - cur_frm_pos += (((width * 2) - blks_width) * 4); - ref_frm_pos += (((width * 2) - blks_width) * 4); - } - break; - - default: - return; - } - } - - if(strip < strip_tbl) - return; - - for( ; strip >= strip_tbl; strip--) { - if(strip->split_flag != 0) { - strip->split_flag = 0; - strip->usl7 = (strip-1)->usl7; - - if(strip->split_direction) { - strip->xpos += strip->width; - strip->width = (strip-1)->width - strip->width; - if(region_160_width <= strip->xpos && width < strip->width + strip->xpos) - strip->width = width - strip->xpos; - } else { - strip->ypos += strip->height; - strip->height = (strip-1)->height - strip->height; - } - break; - } - } - } -} - -static int indeo3_decode_init(AVCodecContext *avctx) -{ - Indeo3DecodeContext *s = avctx->priv_data; - - s->avctx = avctx; - s->width = avctx->width; - s->height = avctx->height; - avctx->pix_fmt = PIX_FMT_YUV410P; - avctx->has_b_frames = 0; - - build_modpred(s); - iv_alloc_frames(s); - - return 0; -} - -static int indeo3_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - unsigned char *buf, int buf_size) -{ - Indeo3DecodeContext *s=avctx->priv_data; - unsigned char *src, *dest; - int y; - - iv_decode_frame(s, buf, buf_size); - - if(s->frame.data[0]) - avctx->release_buffer(avctx, &s->frame); - - s->frame.reference = 0; - if(avctx->get_buffer(avctx, &s->frame) < 0) { - av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; - } - - src = s->cur_frame->Ybuf; - dest = s->frame.data[0]; - for (y = 0; y < s->height; y++) { - memcpy(dest, src, s->cur_frame->y_w); - src += s->cur_frame->y_w; - dest += s->frame.linesize[0]; - } - - if (!(s->avctx->flags & CODEC_FLAG_GRAY)) - { - src = s->cur_frame->Ubuf; - dest = s->frame.data[1]; - for (y = 0; y < s->height / 4; y++) { - memcpy(dest, src, s->cur_frame->uv_w); - src += s->cur_frame->uv_w; - dest += s->frame.linesize[1]; - } - - src = s->cur_frame->Vbuf; - dest = s->frame.data[2]; - for (y = 0; y < s->height / 4; y++) { - memcpy(dest, src, s->cur_frame->uv_w); - src += s->cur_frame->uv_w; - dest += s->frame.linesize[2]; - } - } - - *data_size=sizeof(AVFrame); - *(AVFrame*)data= s->frame; - - return buf_size; -} - -static int indeo3_decode_end(AVCodecContext *avctx) -{ - Indeo3DecodeContext *s = avctx->priv_data; - - iv_free_func(s); - - return 0; -} - -AVCodec indeo3_decoder = { - "indeo3", - CODEC_TYPE_VIDEO, - CODEC_ID_INDEO3, - sizeof(Indeo3DecodeContext), - indeo3_decode_init, - NULL, - indeo3_decode_end, - indeo3_decode_frame, - 0, - NULL -}; diff --git a/src/libffmpeg/libavcodec/indeo3data.h b/src/libffmpeg/libavcodec/indeo3data.h deleted file mode 100644 index e69a09f0e..000000000 --- a/src/libffmpeg/libavcodec/indeo3data.h +++ /dev/null @@ -1,2335 +0,0 @@ -/* - * Intel Indeo 3 (IV31, IV32, etc.) video decoder for ffmpeg - * written, produced, and directed by Alan Smithee - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -static const uint32_t correction[] = { - 0x00000000, 0x00000202, 0xfffffdfe, 0x000002ff, 0xfffffd01, 0xffffff03, 0x000000fd, 0x00000404, - 0xfffffbfc, 0x00000501, 0xfffffaff, 0x00000105, 0xfffffefb, 0x000003fc, 0xfffffc04, 0x000005fe, - 0xfffffa02, 0xfffffe06, 0x000001fa, 0x00000904, 0xfffff6fc, 0x00000409, 0xfffffbf7, 0x00000909, - 0xfffff6f7, 0x00000a01, 0xfffff5ff, 0x0000010a, 0xfffffef6, 0x000007fb, 0xfffff805, 0xfffffb08, - 0x000004f8, 0x00000f09, 0xfffff0f7, 0x0000090f, 0xfffff6f1, 0x00000bfd, 0xfffff403, 0xfffffd0c, - 0x000002f4, 0x00001004, 0xffffeffc, 0x00000410, 0xfffffbf0, 0x00001010, 0xffffeff0, 0x00001200, - 0xffffee00, 0x00000012, 0xffffffee, 0x00000bf4, 0xfffff40c, 0x00000ff7, 0xfffff009, 0xfffff710, - 0x000008f0, 0x00001b0b, 0xffffe4f5, 0x00000b1b, 0xfffff4e5, 0x00001c13, 0xffffe3ed, 0x0000131c, - 0xffffece4, 0x000015fa, 0xffffea06, 0xfffffa16, 0x000005ea, 0x00001d04, 0xffffe2fc, 0x0000041d, - 0xfffffbe3, 0x00001e1e, 0xffffe1e2, 0x000020fe, 0xffffdf02, 0xfffffe21, 0x000001df, 0x000016ee, - 0xffffe912, 0xffffee17, 0x000011e9, 0x00001df1, 0xffffe20f, 0xfffff11e, 0x00000ee2, 0x00002e16, - 0xffffd1ea, 0x0000162e, 0xffffe9d2, 0x00002f0d, 0xffffd0f3, 0x00000d2f, 0xfffff2d1, 0x00003123, - 0xffffcedd, 0x00002331, 0xffffdccf, 0x000028f5, 0xffffd70b, 0xfffff529, 0x00000ad7, 0x00003304, - 0xffffccfc, 0x00000433, 0xfffffbcd, 0x00003636, 0xffffc9ca, 0x000021de, 0xffffde22, 0x000029e3, - 0xffffd61d, 0xffffe32a, 0x00001cd6, 0x00003bfa, 0xffffc406, 0xfffffa3c, 0x000005c4, 0x00004c1b, - 0xffffb3e5, 0x00001b4c, 0xffffe4b4, 0x00004d2b, 0xffffb2d5, 0x00002b4d, 0xffffd4b3, 0x000036e8, - 0xffffc918, 0xffffe837, 0x000017c9, 0x00004f0e, 0xffffb0f2, 0x00000e4f, 0xfffff1b1, 0x0000533f, - 0xffffacc1, 0x00003f53, 0xffffc0ad, 0x000049ec, 0xffffb614, 0xffffec4a, 0x000013b6, 0x00005802, - 0xffffa7fe, 0x00000258, 0xfffffda8, 0x00005d5d, 0xffffa2a3, 0x00003ccc, 0xffffc334, 0xffffcc3d, - 0x000033c3, 0x00007834, 0xffff87cc, 0x00003478, 0xffffcb88, 0x00004ad3, 0xffffb52d, 0xffffd34b, - 0x00002cb5, 0x00007d4b, 0xffff82b5, 0x00004b7d, 0xffffb483, 0x00007a21, 0xffff85df, 0x0000217a, - 0xffffde86, 0x000066f3, 0xffff990d, 0xfffff367, 0x00000c99, 0x00005fd8, 0xffffa028, 0xffffd860, - 0x000027a0, 0x00007ede, 0xffff8122, 0xffffde7f, 0x00002181, 0x000058a7, 0xffffa759, 0x000068b2, - 0xffff974e, 0xffffb269, 0x00004d97, 0x00000c0c, 0xfffff3f4, 0x00001717, 0xffffe8e9, 0x00002a2a, - 0xffffd5d6, 0x00004949, 0xffffb6b7, 0x00000000, 0x02020000, 0xfdfe0000, 0x02ff0000, 0xfd010000, - 0xff030000, 0x00fd0000, 0x00000202, 0x02020202, 0xfdfe0202, 0x02ff0202, 0xfd010202, 0xff030202, - 0x00fd0202, 0xfffffdfe, 0x0201fdfe, 0xfdfdfdfe, 0x02fefdfe, 0xfd00fdfe, 0xff02fdfe, 0x00fcfdfe, - 0x000002ff, 0x020202ff, 0xfdfe02ff, 0x02ff02ff, 0xfd0102ff, 0xff0302ff, 0x00fd02ff, 0xfffffd01, - 0x0201fd01, 0xfdfdfd01, 0x02fefd01, 0xfd00fd01, 0xff02fd01, 0x00fcfd01, 0xffffff03, 0x0201ff03, - 0xfdfdff03, 0x02feff03, 0xfd00ff03, 0xff02ff03, 0x00fcff03, 0x000000fd, 0x020200fd, 0xfdfe00fd, - 0x02ff00fd, 0xfd0100fd, 0xff0300fd, 0x00fd00fd, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000303, 0xfffffcfd, 0x000003ff, 0xfffffc01, 0xffffff04, 0x000000fc, 0x00000707, - 0xfffff8f9, 0x00000802, 0xfffff7fe, 0x00000208, 0xfffffdf8, 0x000008fe, 0xfffff702, 0xfffffe09, - 0x000001f7, 0x000005fa, 0xfffffa06, 0x00000d06, 0xfffff2fa, 0x0000060d, 0xfffff9f3, 0x00000d0d, - 0xfffff2f3, 0x00000e01, 0xfffff1ff, 0x0000010e, 0xfffffef2, 0x00000bf8, 0xfffff408, 0xfffff80c, - 0x000007f4, 0x0000170e, 0xffffe8f2, 0x00000e17, 0xfffff1e9, 0x000011fb, 0xffffee05, 0xfffffb12, - 0x000004ee, 0x00001806, 0xffffe7fa, 0x00000618, 0xfffff9e8, 0x00001818, 0xffffe7e8, 0x00001aff, - 0xffffe501, 0xffffff1b, 0x000000e5, 0x000010ef, 0xffffef11, 0x000016f3, 0xffffe90d, 0xfffff317, - 0x00000ce9, 0x00002810, 0xffffd7f0, 0x00001028, 0xffffefd8, 0x0000291c, 0xffffd6e4, 0x00001c29, - 0xffffe3d7, 0x000020f7, 0xffffdf09, 0xfffff721, 0x000008df, 0x00002b06, 0xffffd4fa, 0x0000062b, - 0xfffff9d5, 0x00002e2e, 0xffffd1d2, 0x000031fc, 0xffffce04, 0xfffffc32, 0x000003ce, 0x000021e5, - 0xffffde1b, 0xffffe522, 0x00001ade, 0x00002cea, 0xffffd316, 0xffffea2d, 0x000015d3, 0x00004522, - 0xffffbade, 0x00002245, 0xffffddbb, 0x00004613, 0xffffb9ed, 0x00001346, 0xffffecba, 0x00004935, - 0xffffb6cb, 0x00003549, 0xffffcab7, 0x00003def, 0xffffc211, 0xffffef3e, 0x000010c2, 0x00004d05, - 0xffffb2fb, 0x0000054d, 0xfffffab3, 0x00005252, 0xffffadae, 0x000032cd, 0xffffcd33, 0x00003fd5, - 0xffffc02b, 0xffffd540, 0x00002ac0, 0x000059f6, 0xffffa60a, 0xfffff65a, 0x000009a6, 0x00007229, - 0xffff8dd7, 0x00002972, 0xffffd68e, 0x00007440, 0xffff8bc0, 0x00004074, 0xffffbf8c, 0x000051db, - 0xffffae25, 0xffffdb52, 0x000024ae, 0x00007716, 0xffff88ea, 0x00001677, 0xffffe989, 0x00007c5f, - 0xffff83a1, 0x00005f7c, 0xffffa084, 0x00006ee2, 0xffff911e, 0xffffe26f, 0x00001d91, 0x00005bb2, - 0xffffa44e, 0xffffb25c, 0x00004da4, 0x000070bc, 0xffff8f44, 0xffffbc71, 0x0000438f, 0x00001212, - 0xffffedee, 0x00002222, 0xffffddde, 0x00003f3f, 0xffffc0c1, 0x00006d6d, 0xffff9293, 0x00000000, - 0x03030000, 0xfcfd0000, 0x03ff0000, 0xfc010000, 0xff040000, 0x00fc0000, 0x07070000, 0xf8f90000, - 0x00000303, 0x03030303, 0xfcfd0303, 0x03ff0303, 0xfc010303, 0xff040303, 0x00fc0303, 0x07070303, - 0xf8f90303, 0xfffffcfd, 0x0302fcfd, 0xfcfcfcfd, 0x03fefcfd, 0xfc00fcfd, 0xff03fcfd, 0x00fbfcfd, - 0x0706fcfd, 0xf8f8fcfd, 0x000003ff, 0x030303ff, 0xfcfd03ff, 0x03ff03ff, 0xfc0103ff, 0xff0403ff, - 0x00fc03ff, 0x070703ff, 0xf8f903ff, 0xfffffc01, 0x0302fc01, 0xfcfcfc01, 0x03fefc01, 0xfc00fc01, - 0xff03fc01, 0x00fbfc01, 0x0706fc01, 0xf8f8fc01, 0xffffff04, 0x0302ff04, 0xfcfcff04, 0x03feff04, - 0xfc00ff04, 0xff03ff04, 0x00fbff04, 0x0706ff04, 0xf8f8ff04, 0x000000fc, 0x030300fc, 0xfcfd00fc, - 0x03ff00fc, 0xfc0100fc, 0xff0400fc, 0x00fc00fc, 0x070700fc, 0xf8f900fc, 0x00000707, 0x03030707, - 0xfcfd0707, 0x03ff0707, 0xfc010707, 0xff040707, 0x00fc0707, 0x07070707, 0xf8f90707, 0xfffff8f9, - 0x0302f8f9, 0xfcfcf8f9, 0x03fef8f9, 0xfc00f8f9, 0xff03f8f9, 0x00fbf8f9, 0x0706f8f9, 0xf8f8f8f9, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000404, 0xfffffbfc, 0x000004ff, 0xfffffb01, 0xffffff05, 0x000000fb, 0x00000a03, - 0xfffff5fd, 0x0000030a, 0xfffffcf6, 0x00000909, 0xfffff6f7, 0x000006f9, 0xfffff907, 0x00000bfd, - 0xfffff403, 0xfffffd0c, 0x000002f4, 0x00001108, 0xffffeef8, 0x00000811, 0xfffff7ef, 0x00001111, - 0xffffeeef, 0x00001301, 0xffffecff, 0x00000113, 0xfffffeed, 0x00000ff5, 0xfffff00b, 0xfffff510, - 0x00000af0, 0x000016fa, 0xffffe906, 0xfffffa17, 0x000005e9, 0x00001f12, 0xffffe0ee, 0x0000121f, - 0xffffede1, 0x00002008, 0xffffdff8, 0x00000820, 0xfffff7e0, 0x00002121, 0xffffdedf, 0x000023ff, - 0xffffdc01, 0xffffff24, 0x000000dc, 0x000016e9, 0xffffe917, 0x00001eef, 0xffffe111, 0xffffef1f, - 0x000010e1, 0x00003615, 0xffffc9eb, 0x00001536, 0xffffeaca, 0x00003725, 0xffffc8db, 0x00002537, - 0xffffdac9, 0x00002bf4, 0xffffd40c, 0xfffff42c, 0x00000bd4, 0x00003908, 0xffffc6f8, 0x00000839, - 0xfffff7c7, 0x00003d3d, 0xffffc2c3, 0x000041fb, 0xffffbe05, 0xfffffb42, 0x000004be, 0x00002cdc, - 0xffffd324, 0xffffdc2d, 0x000023d3, 0x00003be3, 0xffffc41d, 0xffffe33c, 0x00001cc4, 0x00005c2d, - 0xffffa3d3, 0x00002d5c, 0xffffd2a4, 0x00005d19, 0xffffa2e7, 0x0000195d, 0xffffe6a3, 0x00006147, - 0xffff9eb9, 0x00004761, 0xffffb89f, 0x000052ea, 0xffffad16, 0xffffea53, 0x000015ad, 0x00006607, - 0xffff99f9, 0x00000766, 0xfffff89a, 0x00006d6d, 0xffff9293, 0x000043bc, 0xffffbc44, 0x000054c7, - 0xffffab39, 0xffffc755, 0x000038ab, 0x000077f3, 0xffff880d, 0xfffff378, 0x00000c88, 0x00006dcf, - 0xffff9231, 0xffffcf6e, 0x00003092, 0x00007a98, 0xffff8568, 0xffff987b, 0x00006785, 0x00001818, - 0xffffe7e8, 0x00002e2e, 0xffffd1d2, 0x00005454, 0xffffabac, 0x00000000, 0x04040000, 0xfbfc0000, - 0x04ff0000, 0xfb010000, 0xff050000, 0x00fb0000, 0x0a030000, 0xf5fd0000, 0x030a0000, 0x00000404, - 0x04040404, 0xfbfc0404, 0x04ff0404, 0xfb010404, 0xff050404, 0x00fb0404, 0x0a030404, 0xf5fd0404, - 0x030a0404, 0xfffffbfc, 0x0403fbfc, 0xfbfbfbfc, 0x04fefbfc, 0xfb00fbfc, 0xff04fbfc, 0x00fafbfc, - 0x0a02fbfc, 0xf5fcfbfc, 0x0309fbfc, 0x000004ff, 0x040404ff, 0xfbfc04ff, 0x04ff04ff, 0xfb0104ff, - 0xff0504ff, 0x00fb04ff, 0x0a0304ff, 0xf5fd04ff, 0x030a04ff, 0xfffffb01, 0x0403fb01, 0xfbfbfb01, - 0x04fefb01, 0xfb00fb01, 0xff04fb01, 0x00fafb01, 0x0a02fb01, 0xf5fcfb01, 0x0309fb01, 0xffffff05, - 0x0403ff05, 0xfbfbff05, 0x04feff05, 0xfb00ff05, 0xff04ff05, 0x00faff05, 0x0a02ff05, 0xf5fcff05, - 0x0309ff05, 0x000000fb, 0x040400fb, 0xfbfc00fb, 0x04ff00fb, 0xfb0100fb, 0xff0500fb, 0x00fb00fb, - 0x0a0300fb, 0xf5fd00fb, 0x030a00fb, 0x00000a03, 0x04040a03, 0xfbfc0a03, 0x04ff0a03, 0xfb010a03, - 0xff050a03, 0x00fb0a03, 0x0a030a03, 0xf5fd0a03, 0x030a0a03, 0xfffff5fd, 0x0403f5fd, 0xfbfbf5fd, - 0x04fef5fd, 0xfb00f5fd, 0xff04f5fd, 0x00faf5fd, 0x0a02f5fd, 0xf5fcf5fd, 0x0309f5fd, 0x0000030a, - 0x0404030a, 0xfbfc030a, 0x04ff030a, 0xfb01030a, 0xff05030a, 0x00fb030a, 0x0a03030a, 0xf5fd030a, - 0x030a030a, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000505, 0xfffffafb, 0x000006fe, 0xfffff902, 0xfffffe07, 0x000001f9, 0x00000b0b, - 0xfffff4f5, 0x00000d03, 0xfffff2fd, 0x0000030d, 0xfffffcf3, 0x000008f7, 0xfffff709, 0x00000efc, - 0xfffff104, 0xfffffc0f, 0x000003f1, 0x0000160b, 0xffffe9f5, 0x00000b16, 0xfffff4ea, 0x00001515, - 0xffffeaeb, 0x00001802, 0xffffe7fe, 0x00000218, 0xfffffde8, 0x000013f2, 0xffffec0e, 0xfffff214, - 0x00000dec, 0x00002617, 0xffffd9e9, 0x00001726, 0xffffe8da, 0x00001cf8, 0xffffe308, 0xfffff81d, - 0x000007e3, 0x0000270b, 0xffffd8f5, 0x00000b27, 0xfffff4d9, 0x00002929, 0xffffd6d7, 0x00002cff, - 0xffffd301, 0xffffff2d, 0x000000d3, 0x00001ce3, 0xffffe31d, 0x000026ea, 0xffffd916, 0xffffea27, - 0x000015d9, 0x0000431b, 0xffffbce5, 0x00001b43, 0xffffe4bd, 0x0000452f, 0xffffbad1, 0x00002f45, - 0xffffd0bb, 0x000037f1, 0xffffc80f, 0xfffff138, 0x00000ec8, 0x0000470b, 0xffffb8f5, 0x00000b47, - 0xfffff4b9, 0x00004c4c, 0xffffb3b4, 0x000052fa, 0xffffad06, 0xfffffa53, 0x000005ad, 0x000038d3, - 0xffffc72d, 0xffffd339, 0x00002cc7, 0x00004adc, 0xffffb524, 0xffffdc4b, 0x000023b5, 0x00007338, - 0xffff8cc8, 0x00003873, 0xffffc78d, 0x0000751f, 0xffff8ae1, 0x00001f75, 0xffffe08b, 0x00007a58, - 0xffff85a8, 0x0000587a, 0xffffa786, 0x000067e4, 0xffff981c, 0xffffe468, 0x00001b98, 0x000054ab, - 0xffffab55, 0x000069b8, 0xffff9648, 0xffffb86a, 0x00004796, 0x00001e1e, 0xffffe1e2, 0x00003a3a, - 0xffffc5c6, 0x00006969, 0xffff9697, 0x00000000, 0x05050000, 0xfafb0000, 0x06fe0000, 0xf9020000, - 0xfe070000, 0x01f90000, 0x0b0b0000, 0xf4f50000, 0x0d030000, 0xf2fd0000, 0x00000505, 0x05050505, - 0xfafb0505, 0x06fe0505, 0xf9020505, 0xfe070505, 0x01f90505, 0x0b0b0505, 0xf4f50505, 0x0d030505, - 0xf2fd0505, 0xfffffafb, 0x0504fafb, 0xfafafafb, 0x06fdfafb, 0xf901fafb, 0xfe06fafb, 0x01f8fafb, - 0x0b0afafb, 0xf4f4fafb, 0x0d02fafb, 0xf2fcfafb, 0x000006fe, 0x050506fe, 0xfafb06fe, 0x06fe06fe, - 0xf90206fe, 0xfe0706fe, 0x01f906fe, 0x0b0b06fe, 0xf4f506fe, 0x0d0306fe, 0xf2fd06fe, 0xfffff902, - 0x0504f902, 0xfafaf902, 0x06fdf902, 0xf901f902, 0xfe06f902, 0x01f8f902, 0x0b0af902, 0xf4f4f902, - 0x0d02f902, 0xf2fcf902, 0xfffffe07, 0x0504fe07, 0xfafafe07, 0x06fdfe07, 0xf901fe07, 0xfe06fe07, - 0x01f8fe07, 0x0b0afe07, 0xf4f4fe07, 0x0d02fe07, 0xf2fcfe07, 0x000001f9, 0x050501f9, 0xfafb01f9, - 0x06fe01f9, 0xf90201f9, 0xfe0701f9, 0x01f901f9, 0x0b0b01f9, 0xf4f501f9, 0x0d0301f9, 0xf2fd01f9, - 0x00000b0b, 0x05050b0b, 0xfafb0b0b, 0x06fe0b0b, 0xf9020b0b, 0xfe070b0b, 0x01f90b0b, 0x0b0b0b0b, - 0xf4f50b0b, 0x0d030b0b, 0xf2fd0b0b, 0xfffff4f5, 0x0504f4f5, 0xfafaf4f5, 0x06fdf4f5, 0xf901f4f5, - 0xfe06f4f5, 0x01f8f4f5, 0x0b0af4f5, 0xf4f4f4f5, 0x0d02f4f5, 0xf2fcf4f5, 0x00000d03, 0x05050d03, - 0xfafb0d03, 0x06fe0d03, 0xf9020d03, 0xfe070d03, 0x01f90d03, 0x0b0b0d03, 0xf4f50d03, 0x0d030d03, - 0xf2fd0d03, 0xfffff2fd, 0x0504f2fd, 0xfafaf2fd, 0x06fdf2fd, 0xf901f2fd, 0xfe06f2fd, 0x01f8f2fd, - 0x0b0af2fd, 0xf4f4f2fd, 0x0d02f2fd, 0xf2fcf2fd, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000606, 0xfffff9fa, 0x000007fe, 0xfffff802, 0xfffffe08, 0x000001f8, 0x00000d0d, - 0xfffff2f3, 0x00000f04, 0xfffff0fc, 0x0000040f, 0xfffffbf1, 0x00000af5, 0xfffff50b, 0x000011fb, - 0xffffee05, 0xfffffb12, 0x000004ee, 0x00001a0d, 0xffffe5f3, 0x00000d1a, 0xfffff2e6, 0x00001a1a, - 0xffffe5e6, 0x00001d02, 0xffffe2fe, 0x0000021d, 0xfffffde3, 0x000017f0, 0xffffe810, 0xfffff018, - 0x00000fe8, 0x00002e1c, 0xffffd1e4, 0x00001c2e, 0xffffe3d2, 0x000022f7, 0xffffdd09, 0xfffff723, - 0x000008dd, 0x00002f0d, 0xffffd0f3, 0x00000d2f, 0xfffff2d1, 0x00003131, 0xffffcecf, 0x000035ff, - 0xffffca01, 0xffffff36, 0x000000ca, 0x000022dd, 0xffffdd23, 0x00002ee6, 0xffffd11a, 0xffffe62f, - 0x000019d1, 0x00005120, 0xffffaee0, 0x00002051, 0xffffdfaf, 0x00005338, 0xffffacc8, 0x00003853, - 0xffffc7ad, 0x000042ee, 0xffffbd12, 0xffffee43, 0x000011bd, 0x0000560d, 0xffffa9f3, 0x00000d56, - 0xfffff2aa, 0x00005b5b, 0xffffa4a5, 0x000062f9, 0xffff9d07, 0xfffff963, 0x0000069d, 0x000043ca, - 0xffffbc36, 0xffffca44, 0x000035bc, 0x000059d4, 0xffffa62c, 0xffffd45a, 0x00002ba6, 0x00007bdf, - 0xffff8421, 0xffffdf7c, 0x00002084, 0x00006699, 0xffff9967, 0x00007eaa, 0xffff8156, 0xffffaa7f, - 0x00005581, 0x00002525, 0xffffdadb, 0x00004545, 0xffffbabb, 0x00000000, 0x06060000, 0xf9fa0000, - 0x07fe0000, 0xf8020000, 0xfe080000, 0x01f80000, 0x0d0d0000, 0xf2f30000, 0x0f040000, 0xf0fc0000, - 0x040f0000, 0x00000606, 0x06060606, 0xf9fa0606, 0x07fe0606, 0xf8020606, 0xfe080606, 0x01f80606, - 0x0d0d0606, 0xf2f30606, 0x0f040606, 0xf0fc0606, 0x040f0606, 0xfffff9fa, 0x0605f9fa, 0xf9f9f9fa, - 0x07fdf9fa, 0xf801f9fa, 0xfe07f9fa, 0x01f7f9fa, 0x0d0cf9fa, 0xf2f2f9fa, 0x0f03f9fa, 0xf0fbf9fa, - 0x040ef9fa, 0x000007fe, 0x060607fe, 0xf9fa07fe, 0x07fe07fe, 0xf80207fe, 0xfe0807fe, 0x01f807fe, - 0x0d0d07fe, 0xf2f307fe, 0x0f0407fe, 0xf0fc07fe, 0x040f07fe, 0xfffff802, 0x0605f802, 0xf9f9f802, - 0x07fdf802, 0xf801f802, 0xfe07f802, 0x01f7f802, 0x0d0cf802, 0xf2f2f802, 0x0f03f802, 0xf0fbf802, - 0x040ef802, 0xfffffe08, 0x0605fe08, 0xf9f9fe08, 0x07fdfe08, 0xf801fe08, 0xfe07fe08, 0x01f7fe08, - 0x0d0cfe08, 0xf2f2fe08, 0x0f03fe08, 0xf0fbfe08, 0x040efe08, 0x000001f8, 0x060601f8, 0xf9fa01f8, - 0x07fe01f8, 0xf80201f8, 0xfe0801f8, 0x01f801f8, 0x0d0d01f8, 0xf2f301f8, 0x0f0401f8, 0xf0fc01f8, - 0x040f01f8, 0x00000d0d, 0x06060d0d, 0xf9fa0d0d, 0x07fe0d0d, 0xf8020d0d, 0xfe080d0d, 0x01f80d0d, - 0x0d0d0d0d, 0xf2f30d0d, 0x0f040d0d, 0xf0fc0d0d, 0x040f0d0d, 0xfffff2f3, 0x0605f2f3, 0xf9f9f2f3, - 0x07fdf2f3, 0xf801f2f3, 0xfe07f2f3, 0x01f7f2f3, 0x0d0cf2f3, 0xf2f2f2f3, 0x0f03f2f3, 0xf0fbf2f3, - 0x040ef2f3, 0x00000f04, 0x06060f04, 0xf9fa0f04, 0x07fe0f04, 0xf8020f04, 0xfe080f04, 0x01f80f04, - 0x0d0d0f04, 0xf2f30f04, 0x0f040f04, 0xf0fc0f04, 0x040f0f04, 0xfffff0fc, 0x0605f0fc, 0xf9f9f0fc, - 0x07fdf0fc, 0xf801f0fc, 0xfe07f0fc, 0x01f7f0fc, 0x0d0cf0fc, 0xf2f2f0fc, 0x0f03f0fc, 0xf0fbf0fc, - 0x040ef0fc, 0x0000040f, 0x0606040f, 0xf9fa040f, 0x07fe040f, 0xf802040f, 0xfe08040f, 0x01f8040f, - 0x0d0d040f, 0xf2f3040f, 0x0f04040f, 0xf0fc040f, 0x040f040f, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000707, 0xfffff8f9, 0x000009fd, 0xfffff603, 0xfffffd0a, 0x000002f6, 0x00001010, - 0xffffeff0, 0x00001205, 0xffffedfb, 0x00000512, 0xfffffaee, 0x00000cf3, 0xfffff30d, 0x000014fa, - 0xffffeb06, 0xfffffa15, 0x000005eb, 0x00001e0f, 0xffffe1f1, 0x00000f1e, 0xfffff0e2, 0x00001e1e, - 0xffffe1e2, 0x00002202, 0xffffddfe, 0x00000222, 0xfffffdde, 0x00001bed, 0xffffe413, 0xffffed1c, - 0x000012e4, 0x00003620, 0xffffc9e0, 0x00002036, 0xffffdfca, 0x000028f5, 0xffffd70b, 0xfffff529, - 0x00000ad7, 0x0000370f, 0xffffc8f1, 0x00000f37, 0xfffff0c9, 0x00003939, 0xffffc6c7, 0x00003eff, - 0xffffc101, 0xffffff3f, 0x000000c1, 0x000027d8, 0xffffd828, 0x000036e2, 0xffffc91e, 0xffffe237, - 0x00001dc9, 0x00005e25, 0xffffa1db, 0x0000255e, 0xffffdaa2, 0x00006041, 0xffff9fbf, 0x00004160, - 0xffffbea0, 0x00004deb, 0xffffb215, 0xffffeb4e, 0x000014b2, 0x0000640f, 0xffff9bf1, 0x00000f64, - 0xfffff09c, 0x00006a6a, 0xffff9596, 0x000073f8, 0xffff8c08, 0xfffff874, 0x0000078c, 0x00004ec1, - 0xffffb13f, 0xffffc14f, 0x00003eb1, 0x000068cd, 0xffff9733, 0xffffcd69, 0x00003297, 0x00007788, - 0xffff8878, 0x00002b2b, 0xffffd4d5, 0x00005050, 0xffffafb0, 0x00000000, 0x07070000, 0xf8f90000, - 0x09fd0000, 0xf6030000, 0xfd0a0000, 0x02f60000, 0x10100000, 0xeff00000, 0x12050000, 0xedfb0000, - 0x05120000, 0x00000707, 0x07070707, 0xf8f90707, 0x09fd0707, 0xf6030707, 0xfd0a0707, 0x02f60707, - 0x10100707, 0xeff00707, 0x12050707, 0xedfb0707, 0x05120707, 0xfffff8f9, 0x0706f8f9, 0xf8f8f8f9, - 0x09fcf8f9, 0xf602f8f9, 0xfd09f8f9, 0x02f5f8f9, 0x100ff8f9, 0xefeff8f9, 0x1204f8f9, 0xedfaf8f9, - 0x0511f8f9, 0x000009fd, 0x070709fd, 0xf8f909fd, 0x09fd09fd, 0xf60309fd, 0xfd0a09fd, 0x02f609fd, - 0x101009fd, 0xeff009fd, 0x120509fd, 0xedfb09fd, 0x051209fd, 0xfffff603, 0x0706f603, 0xf8f8f603, - 0x09fcf603, 0xf602f603, 0xfd09f603, 0x02f5f603, 0x100ff603, 0xefeff603, 0x1204f603, 0xedfaf603, - 0x0511f603, 0xfffffd0a, 0x0706fd0a, 0xf8f8fd0a, 0x09fcfd0a, 0xf602fd0a, 0xfd09fd0a, 0x02f5fd0a, - 0x100ffd0a, 0xefeffd0a, 0x1204fd0a, 0xedfafd0a, 0x0511fd0a, 0x000002f6, 0x070702f6, 0xf8f902f6, - 0x09fd02f6, 0xf60302f6, 0xfd0a02f6, 0x02f602f6, 0x101002f6, 0xeff002f6, 0x120502f6, 0xedfb02f6, - 0x051202f6, 0x00001010, 0x07071010, 0xf8f91010, 0x09fd1010, 0xf6031010, 0xfd0a1010, 0x02f61010, - 0x10101010, 0xeff01010, 0x12051010, 0xedfb1010, 0x05121010, 0xffffeff0, 0x0706eff0, 0xf8f8eff0, - 0x09fceff0, 0xf602eff0, 0xfd09eff0, 0x02f5eff0, 0x100feff0, 0xefefeff0, 0x1204eff0, 0xedfaeff0, - 0x0511eff0, 0x00001205, 0x07071205, 0xf8f91205, 0x09fd1205, 0xf6031205, 0xfd0a1205, 0x02f61205, - 0x10101205, 0xeff01205, 0x12051205, 0xedfb1205, 0x05121205, 0xffffedfb, 0x0706edfb, 0xf8f8edfb, - 0x09fcedfb, 0xf602edfb, 0xfd09edfb, 0x02f5edfb, 0x100fedfb, 0xefefedfb, 0x1204edfb, 0xedfaedfb, - 0x0511edfb, 0x00000512, 0x07070512, 0xf8f90512, 0x09fd0512, 0xf6030512, 0xfd0a0512, 0x02f60512, - 0x10100512, 0xeff00512, 0x12050512, 0xedfb0512, 0x05120512, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000808, 0xfffff7f8, 0x00000afd, 0xfffff503, 0xfffffd0b, 0x000002f5, 0x00001212, - 0xffffedee, 0x00001405, 0xffffebfb, 0x00000514, 0xfffffaec, 0x00000ef1, 0xfffff10f, 0x000017f9, - 0xffffe807, 0xfffff918, 0x000006e8, 0x00002311, 0xffffdcef, 0x00001123, 0xffffeedd, 0x00002222, - 0xffffddde, 0x00002603, 0xffffd9fd, 0x00000326, 0xfffffcda, 0x00001fea, 0xffffe016, 0xffffea20, - 0x000015e0, 0x00003d25, 0xffffc2db, 0x0000253d, 0xffffdac3, 0x00002ef3, 0xffffd10d, 0xfffff32f, - 0x00000cd1, 0x00003f11, 0xffffc0ef, 0x0000113f, 0xffffeec1, 0x00004141, 0xffffbebf, 0x000047ff, - 0xffffb801, 0xffffff48, 0x000000b8, 0x00002dd2, 0xffffd22e, 0x00003edd, 0xffffc123, 0xffffdd3f, - 0x000022c1, 0x00006b2b, 0xffff94d5, 0x00002b6b, 0xffffd495, 0x00006e4b, 0xffff91b5, 0x00004b6e, - 0xffffb492, 0x000058e8, 0xffffa718, 0xffffe859, 0x000017a7, 0x00007211, 0xffff8def, 0x00001172, - 0xffffee8e, 0x00007979, 0xffff8687, 0x00005ab8, 0xffffa548, 0xffffb85b, 0x000047a5, 0x000077c6, - 0xffff883a, 0xffffc678, 0x00003988, 0x00003131, 0xffffcecf, 0x00005c5c, 0xffffa3a4, 0x00000000, - 0x08080000, 0xf7f80000, 0x0afd0000, 0xf5030000, 0xfd0b0000, 0x02f50000, 0x12120000, 0xedee0000, - 0x14050000, 0xebfb0000, 0x05140000, 0x00000808, 0x08080808, 0xf7f80808, 0x0afd0808, 0xf5030808, - 0xfd0b0808, 0x02f50808, 0x12120808, 0xedee0808, 0x14050808, 0xebfb0808, 0x05140808, 0xfffff7f8, - 0x0807f7f8, 0xf7f7f7f8, 0x0afcf7f8, 0xf502f7f8, 0xfd0af7f8, 0x02f4f7f8, 0x1211f7f8, 0xededf7f8, - 0x1404f7f8, 0xebfaf7f8, 0x0513f7f8, 0x00000afd, 0x08080afd, 0xf7f80afd, 0x0afd0afd, 0xf5030afd, - 0xfd0b0afd, 0x02f50afd, 0x12120afd, 0xedee0afd, 0x14050afd, 0xebfb0afd, 0x05140afd, 0xfffff503, - 0x0807f503, 0xf7f7f503, 0x0afcf503, 0xf502f503, 0xfd0af503, 0x02f4f503, 0x1211f503, 0xededf503, - 0x1404f503, 0xebfaf503, 0x0513f503, 0xfffffd0b, 0x0807fd0b, 0xf7f7fd0b, 0x0afcfd0b, 0xf502fd0b, - 0xfd0afd0b, 0x02f4fd0b, 0x1211fd0b, 0xededfd0b, 0x1404fd0b, 0xebfafd0b, 0x0513fd0b, 0x000002f5, - 0x080802f5, 0xf7f802f5, 0x0afd02f5, 0xf50302f5, 0xfd0b02f5, 0x02f502f5, 0x121202f5, 0xedee02f5, - 0x140502f5, 0xebfb02f5, 0x051402f5, 0x00001212, 0x08081212, 0xf7f81212, 0x0afd1212, 0xf5031212, - 0xfd0b1212, 0x02f51212, 0x12121212, 0xedee1212, 0x14051212, 0xebfb1212, 0x05141212, 0xffffedee, - 0x0807edee, 0xf7f7edee, 0x0afcedee, 0xf502edee, 0xfd0aedee, 0x02f4edee, 0x1211edee, 0xedededee, - 0x1404edee, 0xebfaedee, 0x0513edee, 0x00001405, 0x08081405, 0xf7f81405, 0x0afd1405, 0xf5031405, - 0xfd0b1405, 0x02f51405, 0x12121405, 0xedee1405, 0x14051405, 0xebfb1405, 0x05141405, 0xffffebfb, - 0x0807ebfb, 0xf7f7ebfb, 0x0afcebfb, 0xf502ebfb, 0xfd0aebfb, 0x02f4ebfb, 0x1211ebfb, 0xededebfb, - 0x1404ebfb, 0xebfaebfb, 0x0513ebfb, 0x00000514, 0x08080514, 0xf7f80514, 0x0afd0514, 0xf5030514, - 0xfd0b0514, 0x02f50514, 0x12120514, 0xedee0514, 0x14050514, 0xebfb0514, 0x05140514, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000909, 0xfffff6f7, 0x00000bfd, 0xfffff403, 0xfffffd0c, 0x000002f4, 0x00001414, - 0xffffebec, 0x00001706, 0xffffe8fa, 0x00000617, 0xfffff9e9, 0x000010ef, 0xffffef11, 0x00001af9, - 0xffffe507, 0xfffff91b, 0x000006e5, 0x00002713, 0xffffd8ed, 0x00001327, 0xffffecd9, 0x00002727, - 0xffffd8d9, 0x00002b03, 0xffffd4fd, 0x0000032b, 0xfffffcd5, 0x000023e8, 0xffffdc18, 0xffffe824, - 0x000017dc, 0x0000452a, 0xffffbad6, 0x00002a45, 0xffffd5bb, 0x000034f2, 0xffffcb0e, 0xfffff235, - 0x00000dcb, 0x00004713, 0xffffb8ed, 0x00001347, 0xffffecb9, 0x00004949, 0xffffb6b7, 0x00004ffe, - 0xffffb002, 0xfffffe50, 0x000001b0, 0x000033cc, 0xffffcc34, 0x000045d9, 0xffffba27, 0xffffd946, - 0x000026ba, 0x00007930, 0xffff86d0, 0x00003079, 0xffffcf87, 0x00007c54, 0xffff83ac, 0x0000547c, - 0xffffab84, 0x000063e5, 0xffff9c1b, 0xffffe564, 0x00001a9c, 0x000065af, 0xffff9a51, 0xffffaf66, - 0x0000509a, 0x00003737, 0xffffc8c9, 0x00006868, 0xffff9798, 0x00000000, 0x09090000, 0xf6f70000, - 0x0bfd0000, 0xf4030000, 0xfd0c0000, 0x02f40000, 0x14140000, 0xebec0000, 0x17060000, 0xe8fa0000, - 0x06170000, 0xf9e90000, 0x00000909, 0x09090909, 0xf6f70909, 0x0bfd0909, 0xf4030909, 0xfd0c0909, - 0x02f40909, 0x14140909, 0xebec0909, 0x17060909, 0xe8fa0909, 0x06170909, 0xf9e90909, 0xfffff6f7, - 0x0908f6f7, 0xf6f6f6f7, 0x0bfcf6f7, 0xf402f6f7, 0xfd0bf6f7, 0x02f3f6f7, 0x1413f6f7, 0xebebf6f7, - 0x1705f6f7, 0xe8f9f6f7, 0x0616f6f7, 0xf9e8f6f7, 0x00000bfd, 0x09090bfd, 0xf6f70bfd, 0x0bfd0bfd, - 0xf4030bfd, 0xfd0c0bfd, 0x02f40bfd, 0x14140bfd, 0xebec0bfd, 0x17060bfd, 0xe8fa0bfd, 0x06170bfd, - 0xf9e90bfd, 0xfffff403, 0x0908f403, 0xf6f6f403, 0x0bfcf403, 0xf402f403, 0xfd0bf403, 0x02f3f403, - 0x1413f403, 0xebebf403, 0x1705f403, 0xe8f9f403, 0x0616f403, 0xf9e8f403, 0xfffffd0c, 0x0908fd0c, - 0xf6f6fd0c, 0x0bfcfd0c, 0xf402fd0c, 0xfd0bfd0c, 0x02f3fd0c, 0x1413fd0c, 0xebebfd0c, 0x1705fd0c, - 0xe8f9fd0c, 0x0616fd0c, 0xf9e8fd0c, 0x000002f4, 0x090902f4, 0xf6f702f4, 0x0bfd02f4, 0xf40302f4, - 0xfd0c02f4, 0x02f402f4, 0x141402f4, 0xebec02f4, 0x170602f4, 0xe8fa02f4, 0x061702f4, 0xf9e902f4, - 0x00001414, 0x09091414, 0xf6f71414, 0x0bfd1414, 0xf4031414, 0xfd0c1414, 0x02f41414, 0x14141414, - 0xebec1414, 0x17061414, 0xe8fa1414, 0x06171414, 0xf9e91414, 0xffffebec, 0x0908ebec, 0xf6f6ebec, - 0x0bfcebec, 0xf402ebec, 0xfd0bebec, 0x02f3ebec, 0x1413ebec, 0xebebebec, 0x1705ebec, 0xe8f9ebec, - 0x0616ebec, 0xf9e8ebec, 0x00001706, 0x09091706, 0xf6f71706, 0x0bfd1706, 0xf4031706, 0xfd0c1706, - 0x02f41706, 0x14141706, 0xebec1706, 0x17061706, 0xe8fa1706, 0x06171706, 0xf9e91706, 0xffffe8fa, - 0x0908e8fa, 0xf6f6e8fa, 0x0bfce8fa, 0xf402e8fa, 0xfd0be8fa, 0x02f3e8fa, 0x1413e8fa, 0xebebe8fa, - 0x1705e8fa, 0xe8f9e8fa, 0x0616e8fa, 0xf9e8e8fa, 0x00000617, 0x09090617, 0xf6f70617, 0x0bfd0617, - 0xf4030617, 0xfd0c0617, 0x02f40617, 0x14140617, 0xebec0617, 0x17060617, 0xe8fa0617, 0x06170617, - 0xf9e90617, 0xfffff9e9, 0x0908f9e9, 0xf6f6f9e9, 0x0bfcf9e9, 0xf402f9e9, 0xfd0bf9e9, 0x02f3f9e9, - 0x1413f9e9, 0xebebf9e9, 0x1705f9e9, 0xe8f9f9e9, 0x0616f9e9, 0xf9e8f9e9, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000202, 0xfffffdfe, 0x00000200, 0xfffffe00, 0x00000002, 0xfffffffe, 0x00000404, - 0xfffffbfc, 0x00000400, 0xfffffc00, 0x00000004, 0xfffffffc, 0x000003fc, 0xfffffc04, 0x000005fe, - 0xfffffa02, 0xfffffe06, 0x000001fa, 0x00000804, 0xfffff7fc, 0x00000408, 0xfffffbf8, 0x00000808, - 0xfffff7f8, 0x00000a00, 0xfffff600, 0x0000000a, 0xfffffff6, 0x000007fc, 0xfffff804, 0xfffffc08, - 0x000003f8, 0x00000e08, 0xfffff1f8, 0x0000080e, 0xfffff7f2, 0x00000bfe, 0xfffff402, 0xfffffe0c, - 0x000001f4, 0x00001004, 0xffffeffc, 0x00000410, 0xfffffbf0, 0x00001010, 0xffffeff0, 0x00001200, - 0xffffee00, 0x00000012, 0xffffffee, 0x00000bf4, 0xfffff40c, 0x00000ff8, 0xfffff008, 0xfffff810, - 0x000007f0, 0x00001a0a, 0xffffe5f6, 0x00000a1a, 0xfffff5e6, 0x00001c12, 0xffffe3ee, 0x0000121c, - 0xffffede4, 0x000015fa, 0xffffea06, 0xfffffa16, 0x000005ea, 0x00001c04, 0xffffe3fc, 0x0000041c, - 0xfffffbe4, 0x00001e1e, 0xffffe1e2, 0x00001ffe, 0xffffe002, 0xfffffe20, 0x000001e0, 0x000015ee, - 0xffffea12, 0xffffee16, 0x000011ea, 0x00001df2, 0xffffe20e, 0xfffff21e, 0x00000de2, 0x00002e16, - 0xffffd1ea, 0x0000162e, 0xffffe9d2, 0x00002e0c, 0xffffd1f4, 0x00000c2e, 0xfffff3d2, 0x00003022, - 0xffffcfde, 0x00002230, 0xffffddd0, 0x000027f6, 0xffffd80a, 0xfffff628, 0x000009d8, 0x00003204, - 0xffffcdfc, 0x00000432, 0xfffffbce, 0x00003636, 0xffffc9ca, 0x000021de, 0xffffde22, 0x000029e4, - 0xffffd61c, 0xffffe42a, 0x00001bd6, 0x00003bfa, 0xffffc406, 0xfffffa3c, 0x000005c4, 0x00004c1a, - 0xffffb3e6, 0x00001a4c, 0xffffe5b4, 0x00004c2a, 0xffffb3d6, 0x00002a4c, 0xffffd5b4, 0x000035e8, - 0xffffca18, 0xffffe836, 0x000017ca, 0x00004e0e, 0xffffb1f2, 0x00000e4e, 0xfffff1b2, 0x0000523e, - 0xffffadc2, 0x00003e52, 0xffffc1ae, 0x000049ec, 0xffffb614, 0xffffec4a, 0x000013b6, 0x00005802, - 0xffffa7fe, 0x00000258, 0xfffffda8, 0x00005c5c, 0xffffa3a4, 0x00003bcc, 0xffffc434, 0xffffcc3c, - 0x000033c4, 0x00007634, 0xffff89cc, 0x00003476, 0xffffcb8a, 0x000049d4, 0xffffb62c, 0xffffd44a, - 0x00002bb6, 0x0000764a, 0xffff89b6, 0x00004a76, 0xffffb58a, 0x00007620, 0xffff89e0, 0x00002076, - 0xffffdf8a, 0x000065f4, 0xffff9a0c, 0xfffff466, 0x00000b9a, 0x00005fd8, 0xffffa028, 0xffffd860, - 0x000027a0, 0x000075de, 0xffff8a22, 0xffffde76, 0x0000218a, 0x000057a8, 0xffffa858, 0x000067b2, - 0xffff984e, 0xffffb268, 0x00004d98, 0x00000c0c, 0xfffff3f4, 0x00001616, 0xffffe9ea, 0x00002a2a, - 0xffffd5d6, 0x00004848, 0xffffb7b8, 0x00000000, 0x02020000, 0xfdfe0000, 0x02000000, 0xfe000000, - 0x00020000, 0xfffe0000, 0x00000202, 0x02020202, 0xfdfe0202, 0x02000202, 0xfe000202, 0x00020202, - 0xfffe0202, 0xfffffdfe, 0x0201fdfe, 0xfdfdfdfe, 0x01fffdfe, 0xfdfffdfe, 0x0001fdfe, 0xfffdfdfe, - 0x00000200, 0x02020200, 0xfdfe0200, 0x02000200, 0xfe000200, 0x00020200, 0xfffe0200, 0xfffffe00, - 0x0201fe00, 0xfdfdfe00, 0x01fffe00, 0xfdfffe00, 0x0001fe00, 0xfffdfe00, 0x00000002, 0x02020002, - 0xfdfe0002, 0x02000002, 0xfe000002, 0x00020002, 0xfffe0002, 0xfffffffe, 0x0201fffe, 0xfdfdfffe, - 0x01fffffe, 0xfdfffffe, 0x0001fffe, 0xfffdfffe, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000303, 0xfffffcfd, 0x00000300, 0xfffffd00, 0x00000003, 0xfffffffd, 0x00000606, - 0xfffff9fa, 0x00000903, 0xfffff6fd, 0x00000309, 0xfffffcf7, 0x000008fd, 0xfffff703, 0xfffffd09, - 0x000002f7, 0x000005fa, 0xfffffa06, 0x00000c06, 0xfffff3fa, 0x0000060c, 0xfffff9f4, 0x00000c0c, - 0xfffff3f4, 0x00000f00, 0xfffff100, 0x0000000f, 0xfffffff1, 0x00000bf7, 0xfffff409, 0xfffff70c, - 0x000008f4, 0x0000180f, 0xffffe7f1, 0x00000f18, 0xfffff0e8, 0x000011fa, 0xffffee06, 0xfffffa12, - 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0x02fffffd, 0xfcfffffd, 0x0002fffd, 0xfffcfffd, 0x0605fffd, 0xf9f9fffd, 0x00000606, 0x03030606, - 0xfcfd0606, 0x03000606, 0xfd000606, 0x00030606, 0xfffd0606, 0x06060606, 0xf9fa0606, 0xfffff9fa, - 0x0302f9fa, 0xfcfcf9fa, 0x02fff9fa, 0xfcfff9fa, 0x0002f9fa, 0xfffcf9fa, 0x0605f9fa, 0xf9f9f9fa, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000404, 0xfffffbfc, 0x00000400, 0xfffffc00, 0x00000004, 0xfffffffc, 0x00000804, - 0xfffff7fc, 0x00000408, 0xfffffbf8, 0x00000808, 0xfffff7f8, 0x000007f8, 0xfffff808, 0x00000bfc, - 0xfffff404, 0xfffffc0c, 0x000003f4, 0x00001008, 0xffffeff8, 0x00000810, 0xfffff7f0, 0x00001010, - 0xffffeff0, 0x00001400, 0xffffec00, 0x00000014, 0xffffffec, 0x00000ff4, 0xfffff00c, 0xfffff410, - 0x00000bf0, 0x000017fc, 0xffffe804, 0xfffffc18, 0x000003e8, 0x00002010, 0xffffdff0, 0x00001020, - 0xffffefe0, 0x00002008, 0xffffdff8, 0x00000820, 0xfffff7e0, 0x00002020, 0xffffdfe0, 0x00002400, - 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0x04000000, 0xfc000000, 0x00040000, 0xfffc0000, 0x08040000, 0xf7fc0000, 0x04080000, 0x00000404, - 0x04040404, 0xfbfc0404, 0x04000404, 0xfc000404, 0x00040404, 0xfffc0404, 0x08040404, 0xf7fc0404, - 0x04080404, 0xfffffbfc, 0x0403fbfc, 0xfbfbfbfc, 0x03fffbfc, 0xfbfffbfc, 0x0003fbfc, 0xfffbfbfc, - 0x0803fbfc, 0xf7fbfbfc, 0x0407fbfc, 0x00000400, 0x04040400, 0xfbfc0400, 0x04000400, 0xfc000400, - 0x00040400, 0xfffc0400, 0x08040400, 0xf7fc0400, 0x04080400, 0xfffffc00, 0x0403fc00, 0xfbfbfc00, - 0x03fffc00, 0xfbfffc00, 0x0003fc00, 0xfffbfc00, 0x0803fc00, 0xf7fbfc00, 0x0407fc00, 0x00000004, - 0x04040004, 0xfbfc0004, 0x04000004, 0xfc000004, 0x00040004, 0xfffc0004, 0x08040004, 0xf7fc0004, - 0x04080004, 0xfffffffc, 0x0403fffc, 0xfbfbfffc, 0x03fffffc, 0xfbfffffc, 0x0003fffc, 0xfffbfffc, - 0x0803fffc, 0xf7fbfffc, 0x0407fffc, 0x00000804, 0x04040804, 0xfbfc0804, 0x04000804, 0xfc000804, - 0x00040804, 0xfffc0804, 0x08040804, 0xf7fc0804, 0x04080804, 0xfffff7fc, 0x0403f7fc, 0xfbfbf7fc, - 0x03fff7fc, 0xfbfff7fc, 0x0003f7fc, 0xfffbf7fc, 0x0803f7fc, 0xf7fbf7fc, 0x0407f7fc, 0x00000408, - 0x04040408, 0xfbfc0408, 0x04000408, 0xfc000408, 0x00040408, 0xfffc0408, 0x08040408, 0xf7fc0408, - 0x04080408, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000505, 0xfffffafb, 0x00000500, 0xfffffb00, 0x00000005, 0xfffffffb, 0x00000a0a, - 0xfffff5f6, 0x00000f05, 0xfffff0fb, 0x0000050f, 0xfffffaf1, 0x000009f6, 0xfffff60a, 0x00000efb, - 0xfffff105, 0xfffffb0f, 0x000004f1, 0x0000140a, 0xffffebf6, 0x00000a14, 0xfffff5ec, 0x00001414, - 0xffffebec, 0x00001900, 0xffffe700, 0x00000019, 0xffffffe7, 0x000013f1, 0xffffec0f, 0xfffff114, - 0x00000eec, 0x00002819, 0xffffd7e7, 0x00001928, 0xffffe6d8, 0x00001df6, 0xffffe20a, 0xfffff61e, - 0x000009e2, 0x0000280a, 0xffffd7f6, 0x00000a28, 0xfffff5d8, 0x00002828, 0xffffd7d8, 0x00002d00, - 0xffffd300, 0x0000002d, 0xffffffd3, 0x00001de2, 0xffffe21e, 0x000027ec, 0xffffd814, 0xffffec28, - 0x000013d8, 0x00004119, 0xffffbee7, 0x00001941, 0xffffe6bf, 0x0000462d, 0xffffb9d3, 0x00002d46, - 0xffffd2ba, 0x000036f1, 0xffffc90f, 0xfffff137, 0x00000ec9, 0x0000460a, 0xffffb9f6, 0x00000a46, - 0xfffff5ba, 0x00004b4b, 0xffffb4b5, 0x000054fb, 0xffffab05, 0xfffffb55, 0x000004ab, 0x000036d3, - 0xffffc92d, 0xffffd337, 0x00002cc9, 0x00004add, 0xffffb523, 0xffffdd4b, 0x000022b5, 0x00007337, - 0xffff8cc9, 0x00003773, 0xffffc88d, 0x0000731e, 0xffff8ce2, 0x00001e73, 0xffffe18d, 0x0000785a, - 0xffff87a6, 0x00005a78, 0xffffa588, 0x000068e2, 0xffff971e, 0xffffe269, 0x00001d97, 0x000054ab, - 0xffffab55, 0x000068ba, 0xffff9746, 0xffffba69, 0x00004597, 0x00001e1e, 0xffffe1e2, 0x00003c3c, - 0xffffc3c4, 0x00006969, 0xffff9697, 0x00000000, 0x05050000, 0xfafb0000, 0x05000000, 0xfb000000, - 0x00050000, 0xfffb0000, 0x0a0a0000, 0xf5f60000, 0x0f050000, 0xf0fb0000, 0x00000505, 0x05050505, - 0xfafb0505, 0x05000505, 0xfb000505, 0x00050505, 0xfffb0505, 0x0a0a0505, 0xf5f60505, 0x0f050505, - 0xf0fb0505, 0xfffffafb, 0x0504fafb, 0xfafafafb, 0x04fffafb, 0xfafffafb, 0x0004fafb, 0xfffafafb, - 0x0a09fafb, 0xf5f5fafb, 0x0f04fafb, 0xf0fafafb, 0x00000500, 0x05050500, 0xfafb0500, 0x05000500, - 0xfb000500, 0x00050500, 0xfffb0500, 0x0a0a0500, 0xf5f60500, 0x0f050500, 0xf0fb0500, 0xfffffb00, - 0x0504fb00, 0xfafafb00, 0x04fffb00, 0xfafffb00, 0x0004fb00, 0xfffafb00, 0x0a09fb00, 0xf5f5fb00, - 0x0f04fb00, 0xf0fafb00, 0x00000005, 0x05050005, 0xfafb0005, 0x05000005, 0xfb000005, 0x00050005, - 0xfffb0005, 0x0a0a0005, 0xf5f60005, 0x0f050005, 0xf0fb0005, 0xfffffffb, 0x0504fffb, 0xfafafffb, - 0x04fffffb, 0xfafffffb, 0x0004fffb, 0xfffafffb, 0x0a09fffb, 0xf5f5fffb, 0x0f04fffb, 0xf0fafffb, - 0x00000a0a, 0x05050a0a, 0xfafb0a0a, 0x05000a0a, 0xfb000a0a, 0x00050a0a, 0xfffb0a0a, 0x0a0a0a0a, - 0xf5f60a0a, 0x0f050a0a, 0xf0fb0a0a, 0xfffff5f6, 0x0504f5f6, 0xfafaf5f6, 0x04fff5f6, 0xfafff5f6, - 0x0004f5f6, 0xfffaf5f6, 0x0a09f5f6, 0xf5f5f5f6, 0x0f04f5f6, 0xf0faf5f6, 0x00000f05, 0x05050f05, - 0xfafb0f05, 0x05000f05, 0xfb000f05, 0x00050f05, 0xfffb0f05, 0x0a0a0f05, 0xf5f60f05, 0x0f050f05, - 0xf0fb0f05, 0xfffff0fb, 0x0504f0fb, 0xfafaf0fb, 0x04fff0fb, 0xfafff0fb, 0x0004f0fb, 0xfffaf0fb, - 0x0a09f0fb, 0xf5f5f0fb, 0x0f04f0fb, 0xf0faf0fb, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000606, 0xfffff9fa, 0x00000600, 0xfffffa00, 0x00000006, 0xfffffffa, 0x00000c0c, - 0xfffff3f4, 0x00000c06, 0xfffff3fa, 0x0000060c, 0xfffff9f4, 0x00000bf4, 0xfffff40c, 0x000011fa, - 0xffffee06, 0xfffffa12, 0x000005ee, 0x0000180c, 0xffffe7f4, 0x00000c18, 0xfffff3e8, 0x00001818, - 0xffffe7e8, 0x00001e00, 0xffffe200, 0x0000001e, 0xffffffe2, 0x000017ee, 0xffffe812, 0xffffee18, - 0x000011e8, 0x0000301e, 0xffffcfe2, 0x00001e30, 0xffffe1d0, 0x000023fa, 0xffffdc06, 0xfffffa24, - 0x000005dc, 0x0000300c, 0xffffcff4, 0x00000c30, 0xfffff3d0, 0x00003030, 0xffffcfd0, 0x00003600, - 0xffffca00, 0x00000036, 0xffffffca, 0x000023dc, 0xffffdc24, 0x00002fe8, 0xffffd018, 0xffffe830, - 0x000017d0, 0x00004e1e, 0xffffb1e2, 0x00001e4e, 0xffffe1b2, 0x00005436, 0xffffabca, 0x00003654, - 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0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000808, 0xfffff7f8, 0x00000800, 0xfffff800, 0x00000008, 0xfffffff8, 0x00001010, - 0xffffeff0, 0x00001008, 0xffffeff8, 0x00000810, 0xfffff7f0, 0x00000ff0, 0xfffff010, 0x000017f8, - 0xffffe808, 0xfffff818, 0x000007e8, 0x00002010, 0xffffdff0, 0x00001020, 0xffffefe0, 0x00002020, - 0xffffdfe0, 0x00002800, 0xffffd800, 0x00000028, 0xffffffd8, 0x00001fe8, 0xffffe018, 0xffffe820, - 0x000017e0, 0x00004028, 0xffffbfd8, 0x00002840, 0xffffd7c0, 0x00002ff0, 0xffffd010, 0xfffff030, - 0x00000fd0, 0x00004010, 0xffffbff0, 0x00001040, 0xffffefc0, 0x00004040, 0xffffbfc0, 0x00004800, - 0xffffb800, 0x00000048, 0xffffffb8, 0x00002fd0, 0xffffd030, 0x00003fe0, 0xffffc020, 0xffffe040, - 0x00001fc0, 0x00006828, 0xffff97d8, 0x00002868, 0xffffd798, 0x00007048, 0xffff8fb8, 0x00004870, - 0xffffb790, 0x000057e8, 0xffffa818, 0xffffe858, 0x000017a8, 0x00007010, 0xffff8ff0, 0x00001070, - 0xffffef90, 0x00007878, 0xffff8788, 0x000057b8, 0xffffa848, 0xffffb858, 0x000047a8, 0x000077c8, - 0xffff8838, 0xffffc878, 0x00003788, 0x00003030, 0xffffcfd0, 0x00005858, 0xffffa7a8, 0x00000000, - 0x08080000, 0xf7f80000, 0x08000000, 0xf8000000, 0x00080000, 0xfff80000, 0x10100000, 0xeff00000, - 0x10080000, 0xeff80000, 0x08100000, 0x00000808, 0x08080808, 0xf7f80808, 0x08000808, 0xf8000808, - 0x00080808, 0xfff80808, 0x10100808, 0xeff00808, 0x10080808, 0xeff80808, 0x08100808, 0xfffff7f8, - 0x0807f7f8, 0xf7f7f7f8, 0x07fff7f8, 0xf7fff7f8, 0x0007f7f8, 0xfff7f7f8, 0x100ff7f8, 0xefeff7f8, - 0x1007f7f8, 0xeff7f7f8, 0x080ff7f8, 0x00000800, 0x08080800, 0xf7f80800, 0x08000800, 0xf8000800, - 0x00080800, 0xfff80800, 0x10100800, 0xeff00800, 0x10080800, 0xeff80800, 0x08100800, 0xfffff800, - 0x0807f800, 0xf7f7f800, 0x07fff800, 0xf7fff800, 0x0007f800, 0xfff7f800, 0x100ff800, 0xefeff800, - 0x1007f800, 0xeff7f800, 0x080ff800, 0x00000008, 0x08080008, 0xf7f80008, 0x08000008, 0xf8000008, - 0x00080008, 0xfff80008, 0x10100008, 0xeff00008, 0x10080008, 0xeff80008, 0x08100008, 0xfffffff8, - 0x0807fff8, 0xf7f7fff8, 0x07fffff8, 0xf7fffff8, 0x0007fff8, 0xfff7fff8, 0x100ffff8, 0xefeffff8, - 0x1007fff8, 0xeff7fff8, 0x080ffff8, 0x00001010, 0x08081010, 0xf7f81010, 0x08001010, 0xf8001010, - 0x00081010, 0xfff81010, 0x10101010, 0xeff01010, 0x10081010, 0xeff81010, 0x08101010, 0xffffeff0, - 0x0807eff0, 0xf7f7eff0, 0x07ffeff0, 0xf7ffeff0, 0x0007eff0, 0xfff7eff0, 0x100feff0, 0xefefeff0, - 0x1007eff0, 0xeff7eff0, 0x080feff0, 0x00001008, 0x08081008, 0xf7f81008, 0x08001008, 0xf8001008, - 0x00081008, 0xfff81008, 0x10101008, 0xeff01008, 0x10081008, 0xeff81008, 0x08101008, 0xffffeff8, - 0x0807eff8, 0xf7f7eff8, 0x07ffeff8, 0xf7ffeff8, 0x0007eff8, 0xfff7eff8, 0x100feff8, 0xefefeff8, - 0x1007eff8, 0xeff7eff8, 0x080feff8, 0x00000810, 0x08080810, 0xf7f80810, 0x08000810, 0xf8000810, - 0x00080810, 0xfff80810, 0x10100810, 0xeff00810, 0x10080810, 0xeff80810, 0x08100810, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000909, 0xfffff6f7, 0x00000900, 0xfffff700, 0x00000009, 0xfffffff7, 0x00001212, - 0xffffedee, 0x00001b09, 0xffffe4f7, 0x0000091b, 0xfffff6e5, 0x000011ee, 0xffffee12, 0x00001af7, - 0xffffe509, 0xfffff71b, 0x000008e5, 0x00002412, 0xffffdbee, 0x00001224, 0xffffeddc, 0x00002424, - 0xffffdbdc, 0x00002d00, 0xffffd300, 0x0000002d, 0xffffffd3, 0x000023e5, 0xffffdc1b, 0xffffe524, - 0x00001adc, 0x0000482d, 0xffffb7d3, 0x00002d48, 0xffffd2b8, 0x000035ee, 0xffffca12, 0xffffee36, - 0x000011ca, 0x00004812, 0xffffb7ee, 0x00001248, 0xffffedb8, 0x00004848, 0xffffb7b8, 0x00005100, - 0xffffaf00, 0x00000051, 0xffffffaf, 0x000035ca, 0xffffca36, 0x000047dc, 0xffffb824, 0xffffdc48, - 0x000023b8, 0x0000752d, 0xffff8ad3, 0x00002d75, 0xffffd28b, 0x00007e51, 0xffff81af, 0x0000517e, - 0xffffae82, 0x000062e5, 0xffff9d1b, 0xffffe563, 0x00001a9d, 0x000062af, 0xffff9d51, 0xffffaf63, - 0x0000509d, 0x00003636, 0xffffc9ca, 0x00006c6c, 0xffff9394, 0x00000000, 0x09090000, 0xf6f70000, - 0x09000000, 0xf7000000, 0x00090000, 0xfff70000, 0x12120000, 0xedee0000, 0x1b090000, 0xe4f70000, - 0x091b0000, 0xf6e50000, 0x00000909, 0x09090909, 0xf6f70909, 0x09000909, 0xf7000909, 0x00090909, - 0xfff70909, 0x12120909, 0xedee0909, 0x1b090909, 0xe4f70909, 0x091b0909, 0xf6e50909, 0xfffff6f7, - 0x0908f6f7, 0xf6f6f6f7, 0x08fff6f7, 0xf6fff6f7, 0x0008f6f7, 0xfff6f6f7, 0x1211f6f7, 0xededf6f7, - 0x1b08f6f7, 0xe4f6f6f7, 0x091af6f7, 0xf6e4f6f7, 0x00000900, 0x09090900, 0xf6f70900, 0x09000900, - 0xf7000900, 0x00090900, 0xfff70900, 0x12120900, 0xedee0900, 0x1b090900, 0xe4f70900, 0x091b0900, - 0xf6e50900, 0xfffff700, 0x0908f700, 0xf6f6f700, 0x08fff700, 0xf6fff700, 0x0008f700, 0xfff6f700, - 0x1211f700, 0xededf700, 0x1b08f700, 0xe4f6f700, 0x091af700, 0xf6e4f700, 0x00000009, 0x09090009, - 0xf6f70009, 0x09000009, 0xf7000009, 0x00090009, 0xfff70009, 0x12120009, 0xedee0009, 0x1b090009, - 0xe4f70009, 0x091b0009, 0xf6e50009, 0xfffffff7, 0x0908fff7, 0xf6f6fff7, 0x08fffff7, 0xf6fffff7, - 0x0008fff7, 0xfff6fff7, 0x1211fff7, 0xededfff7, 0x1b08fff7, 0xe4f6fff7, 0x091afff7, 0xf6e4fff7, - 0x00001212, 0x09091212, 0xf6f71212, 0x09001212, 0xf7001212, 0x00091212, 0xfff71212, 0x12121212, - 0xedee1212, 0x1b091212, 0xe4f71212, 0x091b1212, 0xf6e51212, 0xffffedee, 0x0908edee, 0xf6f6edee, - 0x08ffedee, 0xf6ffedee, 0x0008edee, 0xfff6edee, 0x1211edee, 0xedededee, 0x1b08edee, 0xe4f6edee, - 0x091aedee, 0xf6e4edee, 0x00001b09, 0x09091b09, 0xf6f71b09, 0x09001b09, 0xf7001b09, 0x00091b09, - 0xfff71b09, 0x12121b09, 0xedee1b09, 0x1b091b09, 0xe4f71b09, 0x091b1b09, 0xf6e51b09, 0xffffe4f7, - 0x0908e4f7, 0xf6f6e4f7, 0x08ffe4f7, 0xf6ffe4f7, 0x0008e4f7, 0xfff6e4f7, 0x1211e4f7, 0xedede4f7, - 0x1b08e4f7, 0xe4f6e4f7, 0x091ae4f7, 0xf6e4e4f7, 0x0000091b, 0x0909091b, 0xf6f7091b, 0x0900091b, - 0xf700091b, 0x0009091b, 0xfff7091b, 0x1212091b, 0xedee091b, 0x1b09091b, 0xe4f7091b, 0x091b091b, - 0xf6e5091b, 0xfffff6e5, 0x0908f6e5, 0xf6f6f6e5, 0x08fff6e5, 0xf6fff6e5, 0x0008f6e5, 0xfff6f6e5, - 0x1211f6e5, 0xededf6e5, 0x1b08f6e5, 0xe4f6f6e5, 0x091af6e5, 0xf6e4f6e5, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000202, 0xfffffdfe, 0x00000300, 0xfffffd00, 0x00000003, 0xfffffffd, 0x00000606, - 0xfffff9fa, 0x00000700, 0xfffff900, 0x00000007, 0xfffffff9, 0x000004fb, 0xfffffb05, 0xfffffb05, - 0x000004fb, 0x00000b06, 0xfffff4fa, 0x0000060b, 0xfffff9f5, 0x00000800, 0xfffff800, 0x00000008, - 0xfffffff8, 0x00000b0b, 0xfffff4f5, 0x00000c00, 0xfffff400, 0x0000000c, 0xfffffff4, 0x0000110c, - 0xffffeef4, 0x00000c11, 0xfffff3ef, 0x00001111, 0xffffeeef, 0x00001206, 0xffffedfa, 0x00000612, - 0xfffff9ee, 0x00000af8, 0xfffff508, 0xfffff80b, 0x000007f5, 0x00000f00, 0xfffff100, 0x0000000f, - 0xfffffff1, 0x00001400, 0xffffec00, 0x00000014, 0xffffffec, 0x00001912, 0xffffe6ee, 0x00001219, - 0xffffede7, 0x0000190b, 0xffffe6f5, 0x00000b19, 0xfffff4e7, 0x00001919, 0xffffe6e7, 0x00000df2, - 0xfffff20e, 0xfffff20e, 0x00000df2, 0x00001a00, 0xffffe600, 0x0000001a, 0xffffffe6, 0x000011f5, - 0xffffee0b, 0xfffff512, 0x00000aee, 0x000015f9, 0xffffea07, 0xfffff916, 0x000006ea, 0x0000221a, - 0xffffdde6, 0x00001a22, 0xffffe5de, 0x00002212, 0xffffddee, 0x00001222, 0xffffedde, 0x00002222, - 0xffffddde, 0x0000230b, 0xffffdcf5, 0x00000b23, 0xfffff4dd, 0x00001d00, 0xffffe300, 0x0000001d, - 0xffffffe3, 0x000015ed, 0xffffea13, 0xffffed16, 0x000012ea, 0x000019f1, 0xffffe60f, 0xfffff11a, - 0x00000ee6, 0x00002500, 0xffffdb00, 0x00000025, 0xffffffdb, 0x00002c1b, 0xffffd3e5, 0x00001b2c, - 0xffffe4d4, 0x00002c24, 0xffffd3dc, 0x0000242c, 0xffffdbd4, 0x00002c12, 0xffffd3ee, 0x0000122c, - 0xffffedd4, 0x000020f6, 0xffffdf0a, 0xfffff621, 0x000009df, 0x00002d2d, 0xffffd2d3, 0x00000000, - 0x00000000, 0x00000202, 0xfffffdfe, 0x00000300, 0xfffffd00, 0x00000003, 0xfffffffd, 0x00000606, - 0xfffff9fa, 0x00000700, 0xfffff900, 0x02020000, 0x02020202, 0x0201fdfe, 0x02020300, 0x0201fd00, - 0x02020003, 0x0201fffd, 0x02020606, 0x0201f9fa, 0x02020700, 0x0201f900, 0xfdfe0000, 0xfdfe0202, - 0xfdfdfdfe, 0xfdfe0300, 0xfdfdfd00, 0xfdfe0003, 0xfdfdfffd, 0xfdfe0606, 0xfdfdf9fa, 0xfdfe0700, - 0xfdfdf900, 0x03000000, 0x03000202, 0x02fffdfe, 0x03000300, 0x02fffd00, 0x03000003, 0x02fffffd, - 0x03000606, 0x02fff9fa, 0x03000700, 0x02fff900, 0xfd000000, 0xfd000202, 0xfcfffdfe, 0xfd000300, - 0xfcfffd00, 0xfd000003, 0xfcfffffd, 0xfd000606, 0xfcfff9fa, 0xfd000700, 0xfcfff900, 0x00030000, - 0x00030202, 0x0002fdfe, 0x00030300, 0x0002fd00, 0x00030003, 0x0002fffd, 0x00030606, 0x0002f9fa, - 0x00030700, 0x0002f900, 0xfffd0000, 0xfffd0202, 0xfffcfdfe, 0xfffd0300, 0xfffcfd00, 0xfffd0003, - 0xfffcfffd, 0xfffd0606, 0xfffcf9fa, 0xfffd0700, 0xfffcf900, 0x06060000, 0x06060202, 0x0605fdfe, - 0x06060300, 0x0605fd00, 0x06060003, 0x0605fffd, 0x06060606, 0x0605f9fa, 0x06060700, 0x0605f900, - 0xf9fa0000, 0xf9fa0202, 0xf9f9fdfe, 0xf9fa0300, 0xf9f9fd00, 0xf9fa0003, 0xf9f9fffd, 0xf9fa0606, - 0xf9f9f9fa, 0xf9fa0700, 0xf9f9f900, 0x07000000, 0x07000202, 0x06fffdfe, 0x07000300, 0x06fffd00, - 0x07000003, 0x06fffffd, 0x07000606, 0x06fff9fa, 0x07000700, 0x06fff900, 0xf9000000, 0xf9000202, - 0xf8fffdfe, 0xf9000300, 0xf8fffd00, 0xf9000003, 0xf8fffffd, 0xf9000606, 0xf8fff9fa, 0xf9000700, - 0xf8fff900, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000200, 0xfffffe00, 0x00000002, 0xfffffffe, 0x00000202, 0xfffffdfe, 0x00000606, - 0xfffff9fa, 0x00000600, 0xfffffa00, 0x00000006, 0xfffffffa, 0x000003fc, 0xfffffc04, 0xfffffa0a, - 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0xfffff818, 0x000007e8, 0x00000818, 0x00001212, 0xffffedee, 0xfffff014, 0x00000fec, 0xffffe5f2, - 0xffffe60e, 0x000019f2, 0x00001a0e, 0xffffffe2, 0x0000001e, 0xffffde00, 0x00002200, 0xfffff7de, - 0xfffff822, 0x000007de, 0x00000822, 0xffffede2, 0xffffee1e, 0x000011e2, 0x0000121e, 0xffffddf6, - 0xffffde0a, 0x000021f6, 0x0000220a, 0xffffddec, 0x00002214, 0xffffffd8, 0x00000028, 0x00001e1e, - 0xffffe1e2, 0xffffedd8, 0x00001228, 0xffffd400, 0x00002c00, 0xffffd3f0, 0x00002c10, 0xffffdbdc, - 0xffffdbdc, 0x00002424, 0xffffd3e6, 0x00002c1a, 0xffffe5d2, 0x00001a2e, 0xffffedcc, 0x00001234, - 0xffffc9ec, 0xffffd3d4, 0x00002c2c, 0xffffc9e0, 0xffffd1d2, 0xffffd1d2, 0x00002e2e, 0x00000000, - 0x00000200, 0xfffffe00, 0x00000002, 0xfffffffe, 0x00000404, 0xfffffbfc, 0x00000a0a, 0xfffff5f6, - 0x00000a00, 0xfffff600, 0x0000000a, 0xfffffff6, 0x02000000, 0x02000200, 0x01fffe00, 0x02000002, - 0x01fffffe, 0x02000404, 0x01fffbfc, 0x02000a0a, 0x01fff5f6, 0x02000a00, 0x01fff600, 0x0200000a, - 0x01fffff6, 0xfe000000, 0xfe000200, 0xfdfffe00, 0xfe000002, 0xfdfffffe, 0xfe000404, 0xfdfffbfc, - 0xfe000a0a, 0xfdfff5f6, 0xfe000a00, 0xfdfff600, 0xfe00000a, 0xfdfffff6, 0x00020000, 0x00020200, - 0x0001fe00, 0x00020002, 0x0001fffe, 0x00020404, 0x0001fbfc, 0x00020a0a, 0x0001f5f6, 0x00020a00, - 0x0001f600, 0x0002000a, 0x0001fff6, 0xfffe0000, 0xfffe0200, 0xfffdfe00, 0xfffe0002, 0xfffdfffe, - 0xfffe0404, 0xfffdfbfc, 0xfffe0a0a, 0xfffdf5f6, 0xfffe0a00, 0xfffdf600, 0xfffe000a, 0xfffdfff6, - 0x04040000, 0x04040200, 0x0403fe00, 0x04040002, 0x0403fffe, 0x04040404, 0x0403fbfc, 0x04040a0a, - 0x0403f5f6, 0x04040a00, 0x0403f600, 0x0404000a, 0x0403fff6, 0xfbfc0000, 0xfbfc0200, 0xfbfbfe00, - 0xfbfc0002, 0xfbfbfffe, 0xfbfc0404, 0xfbfbfbfc, 0xfbfc0a0a, 0xfbfbf5f6, 0xfbfc0a00, 0xfbfbf600, - 0xfbfc000a, 0xfbfbfff6, 0x0a0a0000, 0x0a0a0200, 0x0a09fe00, 0x0a0a0002, 0x0a09fffe, 0x0a0a0404, - 0x0a09fbfc, 0x0a0a0a0a, 0x0a09f5f6, 0x0a0a0a00, 0x0a09f600, 0x0a0a000a, 0x0a09fff6, 0xf5f60000, - 0xf5f60200, 0xf5f5fe00, 0xf5f60002, 0xf5f5fffe, 0xf5f60404, 0xf5f5fbfc, 0xf5f60a0a, 0xf5f5f5f6, - 0xf5f60a00, 0xf5f5f600, 0xf5f6000a, 0xf5f5fff6, 0x0a000000, 0x0a000200, 0x09fffe00, 0x0a000002, - 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0xf9fa0c0c, 0xf9f9f3f4, 0xf9fa1414, 0xf9f9ebec, 0xf9fa2020, 0xf9f9dfe0, 0xf9fa2e2e, 0xf9f9d1d2, - 0x0c0c0000, 0x0c0c0202, 0x0c0bfdfe, 0x0c0c0606, 0x0c0bf9fa, 0x0c0c0c0c, 0x0c0bf3f4, 0x0c0c1414, - 0x0c0bebec, 0x0c0c2020, 0x0c0bdfe0, 0x0c0c2e2e, 0x0c0bd1d2, 0xf3f40000, 0xf3f40202, 0xf3f3fdfe, - 0xf3f40606, 0xf3f3f9fa, 0xf3f40c0c, 0xf3f3f3f4, 0xf3f41414, 0xf3f3ebec, 0xf3f42020, 0xf3f3dfe0, - 0xf3f42e2e, 0xf3f3d1d2, 0x14140000, 0x14140202, 0x1413fdfe, 0x14140606, 0x1413f9fa, 0x14140c0c, - 0x1413f3f4, 0x14141414, 0x1413ebec, 0x14142020, 0x1413dfe0, 0x14142e2e, 0x1413d1d2, 0xebec0000, - 0xebec0202, 0xebebfdfe, 0xebec0606, 0xebebf9fa, 0xebec0c0c, 0xebebf3f4, 0xebec1414, 0xebebebec, - 0xebec2020, 0xebebdfe0, 0xebec2e2e, 0xebebd1d2, 0x20200000, 0x20200202, 0x201ffdfe, 0x20200606, - 0x201ff9fa, 0x20200c0c, 0x201ff3f4, 0x20201414, 0x201febec, 0x20202020, 0x201fdfe0, 0x20202e2e, - 0x201fd1d2, 0xdfe00000, 0xdfe00202, 0xdfdffdfe, 0xdfe00606, 0xdfdff9fa, 0xdfe00c0c, 0xdfdff3f4, - 0xdfe01414, 0xdfdfebec, 0xdfe02020, 0xdfdfdfe0, 0xdfe02e2e, 0xdfdfd1d2, 0x2e2e0000, 0x2e2e0202, - 0x2e2dfdfe, 0x2e2e0606, 0x2e2df9fa, 0x2e2e0c0c, 0x2e2df3f4, 0x2e2e1414, 0x2e2debec, 0x2e2e2020, - 0x2e2ddfe0, 0x2e2e2e2e, 0x2e2dd1d2, 0xd1d20000, 0xd1d20202, 0xd1d1fdfe, 0xd1d20606, 0xd1d1f9fa, - 0xd1d20c0c, 0xd1d1f3f4, 0xd1d21414, 0xd1d1ebec, 0xd1d22020, 0xd1d1dfe0, 0xd1d22e2e, 0xd1d1d1d2, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000202, 0xfffffdfe, 0x00000606, 0xfffff9fa, 0x00000c0c, 0xfffff3f4, 0x00001414, - 0xffffebec, 0x00002020, 0xffffdfe0, 0x00002e2e, 0xffffd1d2, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000202, 0xfffffdfe, 0x00000606, 0xfffff9fa, 0x00000c0c, 0xfffff3f4, 0x00001414, 0xffffebec, - 0x00002020, 0xffffdfe0, 0x00002e2e, 0xffffd1d2, 0x02020000, 0x02020202, 0x0201fdfe, 0x02020606, - 0x0201f9fa, 0x02020c0c, 0x0201f3f4, 0x02021414, 0x0201ebec, 0x02022020, 0x0201dfe0, 0x02022e2e, - 0x0201d1d2, 0xfdfe0000, 0xfdfe0202, 0xfdfdfdfe, 0xfdfe0606, 0xfdfdf9fa, 0xfdfe0c0c, 0xfdfdf3f4, - 0xfdfe1414, 0xfdfdebec, 0xfdfe2020, 0xfdfddfe0, 0xfdfe2e2e, 0xfdfdd1d2, 0x06060000, 0x06060202, - 0x0605fdfe, 0x06060606, 0x0605f9fa, 0x06060c0c, 0x0605f3f4, 0x06061414, 0x0605ebec, 0x06062020, - 0x0605dfe0, 0x06062e2e, 0x0605d1d2, 0xf9fa0000, 0xf9fa0202, 0xf9f9fdfe, 0xf9fa0606, 0xf9f9f9fa, - 0xf9fa0c0c, 0xf9f9f3f4, 0xf9fa1414, 0xf9f9ebec, 0xf9fa2020, 0xf9f9dfe0, 0xf9fa2e2e, 0xf9f9d1d2, - 0x0c0c0000, 0x0c0c0202, 0x0c0bfdfe, 0x0c0c0606, 0x0c0bf9fa, 0x0c0c0c0c, 0x0c0bf3f4, 0x0c0c1414, - 0x0c0bebec, 0x0c0c2020, 0x0c0bdfe0, 0x0c0c2e2e, 0x0c0bd1d2, 0xf3f40000, 0xf3f40202, 0xf3f3fdfe, - 0xf3f40606, 0xf3f3f9fa, 0xf3f40c0c, 0xf3f3f3f4, 0xf3f41414, 0xf3f3ebec, 0xf3f42020, 0xf3f3dfe0, - 0xf3f42e2e, 0xf3f3d1d2, 0x14140000, 0x14140202, 0x1413fdfe, 0x14140606, 0x1413f9fa, 0x14140c0c, - 0x1413f3f4, 0x14141414, 0x1413ebec, 0x14142020, 0x1413dfe0, 0x14142e2e, 0x1413d1d2, 0xebec0000, - 0xebec0202, 0xebebfdfe, 0xebec0606, 0xebebf9fa, 0xebec0c0c, 0xebebf3f4, 0xebec1414, 0xebebebec, - 0xebec2020, 0xebebdfe0, 0xebec2e2e, 0xebebd1d2, 0x20200000, 0x20200202, 0x201ffdfe, 0x20200606, - 0x201ff9fa, 0x20200c0c, 0x201ff3f4, 0x20201414, 0x201febec, 0x20202020, 0x201fdfe0, 0x20202e2e, - 0x201fd1d2, 0xdfe00000, 0xdfe00202, 0xdfdffdfe, 0xdfe00606, 0xdfdff9fa, 0xdfe00c0c, 0xdfdff3f4, - 0xdfe01414, 0xdfdfebec, 0xdfe02020, 0xdfdfdfe0, 0xdfe02e2e, 0xdfdfd1d2, 0x2e2e0000, 0x2e2e0202, - 0x2e2dfdfe, 0x2e2e0606, 0x2e2df9fa, 0x2e2e0c0c, 0x2e2df3f4, 0x2e2e1414, 0x2e2debec, 0x2e2e2020, - 0x2e2ddfe0, 0x2e2e2e2e, 0x2e2dd1d2, 0xd1d20000, 0xd1d20202, 0xd1d1fdfe, 0xd1d20606, 0xd1d1f9fa, - 0xd1d20c0c, 0xd1d1f3f4, 0xd1d21414, 0xd1d1ebec, 0xd1d22020, 0xd1d1dfe0, 0xd1d22e2e, 0xd1d1d1d2, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000202, 0xfffffdfe, 0x00000606, 0xfffff9fa, 0x00000c0c, 0xfffff3f4, 0x00001414, - 0xffffebec, 0x00002020, 0xffffdfe0, 0x00002e2e, 0xffffd1d2, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000202, 0xfffffdfe, 0x00000606, 0xfffff9fa, 0x00000c0c, 0xfffff3f4, 0x00001414, 0xffffebec, - 0x00002020, 0xffffdfe0, 0x00002e2e, 0xffffd1d2, 0x02020000, 0x02020202, 0x0201fdfe, 0x02020606, - 0x0201f9fa, 0x02020c0c, 0x0201f3f4, 0x02021414, 0x0201ebec, 0x02022020, 0x0201dfe0, 0x02022e2e, - 0x0201d1d2, 0xfdfe0000, 0xfdfe0202, 0xfdfdfdfe, 0xfdfe0606, 0xfdfdf9fa, 0xfdfe0c0c, 0xfdfdf3f4, - 0xfdfe1414, 0xfdfdebec, 0xfdfe2020, 0xfdfddfe0, 0xfdfe2e2e, 0xfdfdd1d2, 0x06060000, 0x06060202, - 0x0605fdfe, 0x06060606, 0x0605f9fa, 0x06060c0c, 0x0605f3f4, 0x06061414, 0x0605ebec, 0x06062020, - 0x0605dfe0, 0x06062e2e, 0x0605d1d2, 0xf9fa0000, 0xf9fa0202, 0xf9f9fdfe, 0xf9fa0606, 0xf9f9f9fa, - 0xf9fa0c0c, 0xf9f9f3f4, 0xf9fa1414, 0xf9f9ebec, 0xf9fa2020, 0xf9f9dfe0, 0xf9fa2e2e, 0xf9f9d1d2, - 0x0c0c0000, 0x0c0c0202, 0x0c0bfdfe, 0x0c0c0606, 0x0c0bf9fa, 0x0c0c0c0c, 0x0c0bf3f4, 0x0c0c1414, - 0x0c0bebec, 0x0c0c2020, 0x0c0bdfe0, 0x0c0c2e2e, 0x0c0bd1d2, 0xf3f40000, 0xf3f40202, 0xf3f3fdfe, - 0xf3f40606, 0xf3f3f9fa, 0xf3f40c0c, 0xf3f3f3f4, 0xf3f41414, 0xf3f3ebec, 0xf3f42020, 0xf3f3dfe0, - 0xf3f42e2e, 0xf3f3d1d2, 0x14140000, 0x14140202, 0x1413fdfe, 0x14140606, 0x1413f9fa, 0x14140c0c, - 0x1413f3f4, 0x14141414, 0x1413ebec, 0x14142020, 0x1413dfe0, 0x14142e2e, 0x1413d1d2, 0xebec0000, - 0xebec0202, 0xebebfdfe, 0xebec0606, 0xebebf9fa, 0xebec0c0c, 0xebebf3f4, 0xebec1414, 0xebebebec, - 0xebec2020, 0xebebdfe0, 0xebec2e2e, 0xebebd1d2, 0x20200000, 0x20200202, 0x201ffdfe, 0x20200606, - 0x201ff9fa, 0x20200c0c, 0x201ff3f4, 0x20201414, 0x201febec, 0x20202020, 0x201fdfe0, 0x20202e2e, - 0x201fd1d2, 0xdfe00000, 0xdfe00202, 0xdfdffdfe, 0xdfe00606, 0xdfdff9fa, 0xdfe00c0c, 0xdfdff3f4, - 0xdfe01414, 0xdfdfebec, 0xdfe02020, 0xdfdfdfe0, 0xdfe02e2e, 0xdfdfd1d2, 0x2e2e0000, 0x2e2e0202, - 0x2e2dfdfe, 0x2e2e0606, 0x2e2df9fa, 0x2e2e0c0c, 0x2e2df3f4, 0x2e2e1414, 0x2e2debec, 0x2e2e2020, - 0x2e2ddfe0, 0x2e2e2e2e, 0x2e2dd1d2, 0xd1d20000, 0xd1d20202, 0xd1d1fdfe, 0xd1d20606, 0xd1d1f9fa, - 0xd1d20c0c, 0xd1d1f3f4, 0xd1d21414, 0xd1d1ebec, 0xd1d22020, 0xd1d1dfe0, 0xd1d22e2e, 0xd1d1d1d2, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 -}; - - -static const uint32_t correctionloworder[] = { - 0x00000000, 0x02020202, 0xfdfdfdfe, 0x0302feff, 0xfcfd0101, 0xfeff0303, 0x0100fcfd, 0x04040404, - 0xfbfbfbfc, 0x05050101, 0xfafafeff, 0x01010505, 0xfefefafb, 0x0403fbfc, 0xfbfc0404, 0x0605fdfe, - 0xf9fa0202, 0xfdfe0606, 0x0201f9fa, 0x09090404, 0xf6f6fbfc, 0x04040909, 0xfbfbf6f7, 0x09090909, - 0xf6f6f6f7, 0x0a0a0101, 0xf5f5feff, 0x01010a0a, 0xfefef5f6, 0x0807fafb, 0xf7f80505, 0xfafb0808, - 0x0504f7f8, 0x0f0f0909, 0xf0f0f6f7, 0x09090f0f, 0xf6f6f0f1, 0x0c0bfcfd, 0xf3f40303, 0xfcfd0c0c, - 0x0302f3f4, 0x10100404, 0xefeffbfc, 0x04041010, 0xfbfbeff0, 0x10101010, 0xefefeff0, 0x12120000, - 0xedee0000, 0x00001212, 0xffffedee, 0x0c0bf3f4, 0xf3f40c0c, 0x100ff6f7, 0xeff00909, 0xf6f71010, - 0x0908eff0, 0x1b1b0b0b, 0xe4e4f4f5, 0x0b0b1b1b, 0xf4f4e4e5, 0x1c1c1313, 0xe3e3eced, 0x13131c1c, - 0xecece3e4, 0x1615f9fa, 0xe9ea0606, 0xf9fa1616, 0x0605e9ea, 0x1d1d0404, 0xe2e2fbfc, 0x04041d1d, - 0xfbfbe2e3, 0x1e1e1e1e, 0xe1e1e1e2, 0x2120fdfe, 0xdedf0202, 0xfdfe2121, 0x0201dedf, 0x1716edee, - 0xe8e91212, 0xedee1717, 0x1211e8e9, 0x1e1df0f1, 0xe1e20f0f, 0xf0f11e1e, 0x0f0ee1e2, 0x2e2e1616, - 0xd1d1e9ea, 0x16162e2e, 0xe9e9d1d2, 0x2f2f0d0d, 0xd0d0f2f3, 0x0d0d2f2f, 0xf2f2d0d1, 0x31312323, - 0xcecedcdd, 0x23233131, 0xdcdccecf, 0x2928f4f5, 0xd6d70b0b, 0xf4f52929, 0x0b0ad6d7, 0x33330404, - 0xccccfbfc, 0x04043333, 0xfbfbcccd, 0x36363636, 0xc9c9c9ca, 0x2221ddde, 0xddde2222, 0x2a29e2e3, - 0xd5d61d1d, 0xe2e32a2a, 0x1d1cd5d6, 0x3c3bf9fa, 0xc3c40606, 0xf9fa3c3c, 0x0605c3c4, 0x4c4c1b1b, - 0xb3b3e4e5, 0x1b1b4c4c, 0xe4e4b3b4, 0x4d4d2b2b, 0xb2b2d4d5, 0x2b2b4d4d, 0xd4d4b2b3, 0x3736e7e8, - 0xc8c91818, 0xe7e83737, 0x1817c8c9, 0x4f4f0e0e, 0xb0b0f1f2, 0x0e0e4f4f, 0xf1f1b0b1, 0x53533f3f, - 0xacacc0c1, 0x3f3f5353, 0xc0c0acad, 0x4a49ebec, 0xb5b61414, 0xebec4a4a, 0x1413b5b6, 0x58580202, - 0xa7a7fdfe, 0x02025858, 0xfdfda7a8, 0x5d5d5d5d, 0xa2a2a2a3, 0x3d3ccbcc, 0xc2c33434, 0xcbcc3d3d, - 0x3433c2c3, 0x78783434, 0x8787cbcc, 0x34347878, 0xcbcb8788, 0x4b4ad2d3, 0xb4b52d2d, 0xd2d34b4b, - 0x2d2cb4b5, 0x7d7d4b4b, 0x8282b4b5, 0x4b4b7d7d, 0xb4b48283, 0x7a7a2121, 0x8585dedf, 0x21217a7a, - 0xdede8586, 0x6766f2f3, 0x98990d0d, 0xf2f36767, 0x0d0c9899, 0x605fd7d8, 0x9fa02828, 0xd7d86060, - 0x28279fa0, 0x7f7eddde, 0x80812222, 0xddde7f7f, 0x22218081, 0x5958a6a7, 0xa6a75959, 0x6968b1b2, - 0x96974e4e, 0xb1b26969, 0x4e4d9697, 0x0c0c0c0c, 0xf3f3f3f4, 0x17171717, 0xe8e8e8e9, 0x2a2a2a2a, - 0xd5d5d5d6, 0x49494949, 0xb6b6b6b7, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x02020202, 0x02020202, 0x02020202, 0x02020202, 0x02020202, 0x02020202, - 0x02020202, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, - 0x0302feff, 0x0302feff, 0x0302feff, 0x0302feff, 0x0302feff, 0x0302feff, 0x0302feff, 0xfcfd0101, - 0xfcfd0101, 0xfcfd0101, 0xfcfd0101, 0xfcfd0101, 0xfcfd0101, 0xfcfd0101, 0xfeff0303, 0xfeff0303, - 0xfeff0303, 0xfeff0303, 0xfeff0303, 0xfeff0303, 0xfeff0303, 0x0100fcfd, 0x0100fcfd, 0x0100fcfd, - 0x0100fcfd, 0x0100fcfd, 0x0100fcfd, 0x0100fcfd, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x03030303, 0xfcfcfcfd, 0x0403feff, 0xfbfc0101, 0xfeff0404, 0x0100fbfc, 0x07070707, - 0xf8f8f8f9, 0x08080202, 0xf7f7fdfe, 0x02020808, 0xfdfdf7f8, 0x0908fdfe, 0xf6f70202, 0xfdfe0909, - 0x0201f6f7, 0x0605f9fa, 0xf9fa0606, 0x0d0d0606, 0xf2f2f9fa, 0x06060d0d, 0xf9f9f2f3, 0x0d0d0d0d, - 0xf2f2f2f3, 0x0e0e0101, 0xf1f1feff, 0x01010e0e, 0xfefef1f2, 0x0c0bf7f8, 0xf3f40808, 0xf7f80c0c, - 0x0807f3f4, 0x17170e0e, 0xe8e8f1f2, 0x0e0e1717, 0xf1f1e8e9, 0x1211fafb, 0xedee0505, 0xfafb1212, - 0x0504edee, 0x18180606, 0xe7e7f9fa, 0x06061818, 0xf9f9e7e8, 0x18181818, 0xe7e7e7e8, 0x1b1afeff, - 0xe4e50101, 0xfeff1b1b, 0x0100e4e5, 0x1110eeef, 0xeeef1111, 0x1716f2f3, 0xe8e90d0d, 0xf2f31717, - 0x0d0ce8e9, 0x28281010, 0xd7d7eff0, 0x10102828, 0xefefd7d8, 0x29291c1c, 0xd6d6e3e4, 0x1c1c2929, - 0xe3e3d6d7, 0x2120f6f7, 0xdedf0909, 0xf6f72121, 0x0908dedf, 0x2b2b0606, 0xd4d4f9fa, 0x06062b2b, - 0xf9f9d4d5, 0x2e2e2e2e, 0xd1d1d1d2, 0x3231fbfc, 0xcdce0404, 0xfbfc3232, 0x0403cdce, 0x2221e4e5, - 0xddde1b1b, 0xe4e52222, 0x1b1addde, 0x2d2ce9ea, 0xd2d31616, 0xe9ea2d2d, 0x1615d2d3, 0x45452222, - 0xbabaddde, 0x22224545, 0xddddbabb, 0x46461313, 0xb9b9eced, 0x13134646, 0xececb9ba, 0x49493535, - 0xb6b6cacb, 0x35354949, 0xcacab6b7, 0x3e3deeef, 0xc1c21111, 0xeeef3e3e, 0x1110c1c2, 0x4d4d0505, - 0xb2b2fafb, 0x05054d4d, 0xfafab2b3, 0x52525252, 0xadadadae, 0x3332cccd, 0xcccd3333, 0x403fd4d5, - 0xbfc02b2b, 0xd4d54040, 0x2b2abfc0, 0x5a59f5f6, 0xa5a60a0a, 0xf5f65a5a, 0x0a09a5a6, 0x72722929, - 0x8d8dd6d7, 0x29297272, 0xd6d68d8e, 0x74744040, 0x8b8bbfc0, 0x40407474, 0xbfbf8b8c, 0x5251dadb, - 0xadae2525, 0xdadb5252, 0x2524adae, 0x77771616, 0x8888e9ea, 0x16167777, 0xe9e98889, 0x7c7c5f5f, - 0x8383a0a1, 0x5f5f7c7c, 0xa0a08384, 0x6f6ee1e2, 0x90911e1e, 0xe1e26f6f, 0x1e1d9091, 0x5c5bb1b2, - 0xa3a44e4e, 0xb1b25c5c, 0x4e4da3a4, 0x7170bbbc, 0x8e8f4444, 0xbbbc7171, 0x44438e8f, 0x12121212, - 0xedededee, 0x22222222, 0xddddddde, 0x3f3f3f3f, 0xc0c0c0c1, 0x6d6d6d6d, 0x92929293, 0x00000000, - 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0xedededee, 0xedededee, 0xedededee, 0xedededee, 0xedededee, 0xedededee, 0xedededee, 0xedededee, - 0xedededee, 0xedededee, 0x1b1b0909, 0x1b1b0909, 0x1b1b0909, 0x1b1b0909, 0x1b1b0909, 0x1b1b0909, - 0x1b1b0909, 0x1b1b0909, 0x1b1b0909, 0x1b1b0909, 0x1b1b0909, 0x1b1b0909, 0x1b1b0909, 0xe4e4f6f7, - 0xe4e4f6f7, 0xe4e4f6f7, 0xe4e4f6f7, 0xe4e4f6f7, 0xe4e4f6f7, 0xe4e4f6f7, 0xe4e4f6f7, 0xe4e4f6f7, - 0xe4e4f6f7, 0xe4e4f6f7, 0xe4e4f6f7, 0xe4e4f6f7, 0x09091b1b, 0x09091b1b, 0x09091b1b, 0x09091b1b, - 0x09091b1b, 0x09091b1b, 0x09091b1b, 0x09091b1b, 0x09091b1b, 0x09091b1b, 0x09091b1b, 0x09091b1b, - 0x09091b1b, 0xf6f6e4e5, 0xf6f6e4e5, 0xf6f6e4e5, 0xf6f6e4e5, 0xf6f6e4e5, 0xf6f6e4e5, 0xf6f6e4e5, - 0xf6f6e4e5, 0xf6f6e4e5, 0xf6f6e4e5, 0xf6f6e4e5, 0xf6f6e4e5, 0xf6f6e4e5, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x02020202, 0xfdfdfdfe, 0x03030000, 0xfcfd0000, 0x00000303, 0xfffffcfd, 0x06060606, - 0xf9f9f9fa, 0x07070000, 0xf8f90000, 0x00000707, 0xfffff8f9, 0x0504fafb, 0xfafb0505, 0xfafb0505, - 0x0504fafb, 0x0b0b0606, 0xf4f4f9fa, 0x06060b0b, 0xf9f9f4f5, 0x08080000, 0xf7f80000, 0x00000808, - 0xfffff7f8, 0x0b0b0b0b, 0xf4f4f4f5, 0x0c0c0000, 0xf3f40000, 0x00000c0c, 0xfffff3f4, 0x11110c0c, - 0xeeeef3f4, 0x0c0c1111, 0xf3f3eeef, 0x11111111, 0xeeeeeeef, 0x12120606, 0xededf9fa, 0x06061212, - 0xf9f9edee, 0x0b0af7f8, 0xf4f50808, 0xf7f80b0b, 0x0807f4f5, 0x0f0f0000, 0xf0f10000, 0x00000f0f, - 0xfffff0f1, 0x14140000, 0xebec0000, 0x00001414, 0xffffebec, 0x19191212, 0xe6e6edee, 0x12121919, - 0xedede6e7, 0x19190b0b, 0xe6e6f4f5, 0x0b0b1919, 0xf4f4e6e7, 0x19191919, 0xe6e6e6e7, 0x0e0df1f2, - 0xf1f20e0e, 0xf1f20e0e, 0x0e0df1f2, 0x1a1a0000, 0xe5e60000, 0x00001a1a, 0xffffe5e6, 0x1211f4f5, - 0xedee0b0b, 0xf4f51212, 0x0b0aedee, 0x1615f8f9, 0xe9ea0707, 0xf8f91616, 0x0706e9ea, 0x22221a1a, - 0xdddde5e6, 0x1a1a2222, 0xe5e5ddde, 0x22221212, 0xddddedee, 0x12122222, 0xededddde, 0x22222222, - 0xddddddde, 0x23230b0b, 0xdcdcf4f5, 0x0b0b2323, 0xf4f4dcdd, 0x1d1d0000, 0xe2e30000, 0x00001d1d, - 0xffffe2e3, 0x1615eced, 0xe9ea1313, 0xeced1616, 0x1312e9ea, 0x1a19f0f1, 0xe5e60f0f, 0xf0f11a1a, - 0x0f0ee5e6, 0x25250000, 0xdadb0000, 0x00002525, 0xffffdadb, 0x2c2c1b1b, 0xd3d3e4e5, 0x1b1b2c2c, - 0xe4e4d3d4, 0x2c2c2424, 0xd3d3dbdc, 0x24242c2c, 0xdbdbd3d4, 0x2c2c1212, 0xd3d3edee, 0x12122c2c, - 0xededd3d4, 0x2120f5f6, 0xdedf0a0a, 0xf5f62121, 0x0a09dedf, 0x2d2d2d2d, 0xd2d2d2d3, 0x00000000, - 0x00000000, 0x02020202, 0xfdfdfdfe, 0x03030000, 0xfcfd0000, 0x00000303, 0xfffffcfd, 0x06060606, - 0xf9f9f9fa, 0x07070000, 0xf8f90000, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x03030000, 0xfcfd0000, - 0x00000303, 0xfffffcfd, 0x06060606, 0xf9f9f9fa, 0x07070000, 0xf8f90000, 0x00000000, 0x02020202, - 0xfdfdfdfe, 0x03030000, 0xfcfd0000, 0x00000303, 0xfffffcfd, 0x06060606, 0xf9f9f9fa, 0x07070000, - 0xf8f90000, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x03030000, 0xfcfd0000, 0x00000303, 0xfffffcfd, - 0x06060606, 0xf9f9f9fa, 0x07070000, 0xf8f90000, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x03030000, - 0xfcfd0000, 0x00000303, 0xfffffcfd, 0x06060606, 0xf9f9f9fa, 0x07070000, 0xf8f90000, 0x00000000, - 0x02020202, 0xfdfdfdfe, 0x03030000, 0xfcfd0000, 0x00000303, 0xfffffcfd, 0x06060606, 0xf9f9f9fa, - 0x07070000, 0xf8f90000, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x03030000, 0xfcfd0000, 0x00000303, - 0xfffffcfd, 0x06060606, 0xf9f9f9fa, 0x07070000, 0xf8f90000, 0x00000000, 0x02020202, 0xfdfdfdfe, - 0x03030000, 0xfcfd0000, 0x00000303, 0xfffffcfd, 0x06060606, 0xf9f9f9fa, 0x07070000, 0xf8f90000, - 0x00000000, 0x02020202, 0xfdfdfdfe, 0x03030000, 0xfcfd0000, 0x00000303, 0xfffffcfd, 0x06060606, - 0xf9f9f9fa, 0x07070000, 0xf8f90000, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x03030000, 0xfcfd0000, - 0x00000303, 0xfffffcfd, 0x06060606, 0xf9f9f9fa, 0x07070000, 0xf8f90000, 0x00000000, 0x02020202, - 0xfdfdfdfe, 0x03030000, 0xfcfd0000, 0x00000303, 0xfffffcfd, 0x06060606, 0xf9f9f9fa, 0x07070000, - 0xf8f90000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x02020000, 0xfdfe0000, 0x00000202, 0xfffffdfe, 0x02020202, 0xfdfdfdfe, 0x06060606, - 0xf9f9f9fa, 0x06060000, 0xf9fa0000, 0x00000606, 0xfffff9fa, 0x0403fbfc, 0xfbfc0404, 0xf9fa0a0a, - 0x0605f5f6, 0xf3f40000, 0x0c0c0000, 0xf3f3f9fa, 0xf3f40606, 0x0c0bf9fa, 0x0c0c0606, 0xfffff1f2, - 0x00000e0e, 0x0c0c0c0c, 0xf3f3f3f4, 0xedee0000, 0x12120000, 0xf3f40e0e, 0x0c0bf1f2, 0xf9f9edee, - 0xf9fa1212, 0x0605edee, 0x06061212, 0xededf5f6, 0xedee0a0a, 0x1211f5f6, 0x12120a0a, 0xffffe9ea, - 0x00001616, 0xe7e80000, 0x18180000, 0xf3f3e9ea, 0xf3f41616, 0x0c0be9ea, 0x0c0c1616, 0xe7e7f7f8, - 0xe7e80808, 0x1817f7f8, 0x18180808, 0xf9f9e5e6, 0xf9fa1a1a, 0x0605e5e6, 0x06061a1a, 0xffffe3e4, - 0x00001c1c, 0x14141414, 0xebebebec, 0xe5e5f1f2, 0x1a1a0e0e, 0xf3f3e1e2, 0x0c0c1e1e, 0xdfdff5f6, - 0x20200a0a, 0xdfdfedee, 0x20201212, 0xe5e5e5e6, 0x1a1a1a1a, 0xebebddde, 0x14142222, 0xf3f3d9da, - 0x0c0c2626, 0xdfdfdfe0, 0x20202020, 0x20202020, 0xd7d7e9ea, 0xddddddde, 0x22222222, 0x00000000, - 0x02020000, 0xfdfe0000, 0x00000202, 0xfffffdfe, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, - 0x06060000, 0xf9fa0000, 0x00000606, 0xfffff9fa, 0x00000000, 0x02020000, 0xfdfe0000, 0x00000202, - 0xfffffdfe, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x06060000, 0xf9fa0000, 0x00000606, - 0xfffff9fa, 0x00000000, 0x02020000, 0xfdfe0000, 0x00000202, 0xfffffdfe, 0x02020202, 0xfdfdfdfe, - 0x06060606, 0xf9f9f9fa, 0x06060000, 0xf9fa0000, 0x00000606, 0xfffff9fa, 0x00000000, 0x02020000, - 0xfdfe0000, 0x00000202, 0xfffffdfe, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x06060000, - 0xf9fa0000, 0x00000606, 0xfffff9fa, 0x00000000, 0x02020000, 0xfdfe0000, 0x00000202, 0xfffffdfe, - 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x06060000, 0xf9fa0000, 0x00000606, 0xfffff9fa, - 0x00000000, 0x02020000, 0xfdfe0000, 0x00000202, 0xfffffdfe, 0x02020202, 0xfdfdfdfe, 0x06060606, - 0xf9f9f9fa, 0x06060000, 0xf9fa0000, 0x00000606, 0xfffff9fa, 0x00000000, 0x02020000, 0xfdfe0000, - 0x00000202, 0xfffffdfe, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x06060000, 0xf9fa0000, - 0x00000606, 0xfffff9fa, 0x00000000, 0x02020000, 0xfdfe0000, 0x00000202, 0xfffffdfe, 0x02020202, - 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x06060000, 0xf9fa0000, 0x00000606, 0xfffff9fa, 0x00000000, - 0x02020000, 0xfdfe0000, 0x00000202, 0xfffffdfe, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, - 0x06060000, 0xf9fa0000, 0x00000606, 0xfffff9fa, 0x00000000, 0x02020000, 0xfdfe0000, 0x00000202, - 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0xe5e60e0e, 0x1a19f1f2, 0x1a1a0e0e, 0xffffe1e2, 0x00001e1e, 0xddde0000, 0x22220000, 0xf7f7ddde, - 0xf7f82222, 0x0807ddde, 0x08082222, 0xedede1e2, 0xedee1e1e, 0x1211e1e2, 0x12121e1e, 0xddddf5f6, - 0xddde0a0a, 0x2221f5f6, 0x22220a0a, 0xddddebec, 0x22221414, 0xffffd7d8, 0x00002828, 0x1e1e1e1e, - 0xe1e1e1e2, 0xededd7d8, 0x12122828, 0xd3d40000, 0x2c2c0000, 0xd3d3eff0, 0x2c2c1010, 0xdbdbdbdc, - 0xdbdbdbdc, 0x24242424, 0xd3d3e5e6, 0x2c2c1a1a, 0xe5e5d1d2, 0x1a1a2e2e, 0xededcbcc, 0x12123434, - 0xc9c9ebec, 0xd3d3d3d4, 0x2c2c2c2c, 0xc9c9dfe0, 0xd1d1d1d2, 0xd1d1d1d2, 0x2e2e2e2e, 0x00000000, - 0x02020000, 0xfdfe0000, 0x00000202, 0xfffffdfe, 0x04040404, 0xfbfbfbfc, 0x0a0a0a0a, 0xf5f5f5f6, - 0x0a0a0000, 0xf5f60000, 0x00000a0a, 0xfffff5f6, 0x00000000, 0x02020000, 0xfdfe0000, 0x00000202, - 0xfffffdfe, 0x04040404, 0xfbfbfbfc, 0x0a0a0a0a, 0xf5f5f5f6, 0x0a0a0000, 0xf5f60000, 0x00000a0a, - 0xfffff5f6, 0x00000000, 0x02020000, 0xfdfe0000, 0x00000202, 0xfffffdfe, 0x04040404, 0xfbfbfbfc, - 0x0a0a0a0a, 0xf5f5f5f6, 0x0a0a0000, 0xf5f60000, 0x00000a0a, 0xfffff5f6, 0x00000000, 0x02020000, - 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0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, - 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, - 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, - 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, - 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, - 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, - 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, - 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, - 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, - 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, - 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, - 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, - 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, - 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, - 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, - 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, - 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, - 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, - 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, - 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, - 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, - 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, - 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, - 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, - 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, - 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, - 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, - 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, - 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, - 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, - 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, - 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, - 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, - 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, - 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, - 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, - 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, - 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, - 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, - 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, - 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x06060606, 0xf9f9f9fa, - 0x0c0c0c0c, 0xf3f3f3f4, 0x14141414, 0xebebebec, 0x20202020, 0xdfdfdfe0, 0x2e2e2e2e, 0xd1d1d1d2, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 -}; - - -static const uint32_t correctionhighorder[] = { - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x0302feff, 0xfcfd0101, - 0xfeff0303, 0x0100fcfd, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x0302feff, 0xfcfd0101, 0xfeff0303, - 0x0100fcfd, 0x00000000, 0x02020202, 0xfdfdfdfe, 0x0302feff, 0xfcfd0101, 0xfeff0303, 0x0100fcfd, - 0x00000000, 0x02020202, 0xfdfdfdfe, 0x0302feff, 0xfcfd0101, 0xfeff0303, 0x0100fcfd, 0x00000000, - 0x02020202, 0xfdfdfdfe, 0x0302feff, 0xfcfd0101, 0xfeff0303, 0x0100fcfd, 0x00000000, 0x02020202, - 0xfdfdfdfe, 0x0302feff, 0xfcfd0101, 0xfeff0303, 0x0100fcfd, 0x00000000, 0x02020202, 0xfdfdfdfe, - 0x0302feff, 0xfcfd0101, 0xfeff0303, 0x0100fcfd, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0x00000000, - 0x03030303, 0xfcfcfcfd, 0x0403feff, 0xfbfc0101, 0xfeff0404, 0x0100fbfc, 0x07070707, 0xf8f8f8f9, - 0x00000000, 0x03030303, 0xfcfcfcfd, 0x0403feff, 0xfbfc0101, 0xfeff0404, 0x0100fbfc, 0x07070707, - 0xf8f8f8f9, 0x00000000, 0x03030303, 0xfcfcfcfd, 0x0403feff, 0xfbfc0101, 0xfeff0404, 0x0100fbfc, - 0x07070707, 0xf8f8f8f9, 0x00000000, 0x03030303, 0xfcfcfcfd, 0x0403feff, 0xfbfc0101, 0xfeff0404, - 0x0100fbfc, 0x07070707, 0xf8f8f8f9, 0x00000000, 0x03030303, 0xfcfcfcfd, 0x0403feff, 0xfbfc0101, - 0xfeff0404, 0x0100fbfc, 0x07070707, 0xf8f8f8f9, 0x00000000, 0x03030303, 0xfcfcfcfd, 0x0403feff, - 0xfbfc0101, 0xfeff0404, 0x0100fbfc, 0x07070707, 0xf8f8f8f9, 0x00000000, 0x03030303, 0xfcfcfcfd, - 0x0403feff, 0xfbfc0101, 0xfeff0404, 0x0100fbfc, 0x07070707, 0xf8f8f8f9, 0x00000000, 0x03030303, - 0xfcfcfcfd, 0x0403feff, 0xfbfc0101, 0xfeff0404, 0x0100fbfc, 0x07070707, 0xf8f8f8f9, 0x00000000, - 0x03030303, 0xfcfcfcfd, 0x0403feff, 0xfbfc0101, 0xfeff0404, 0x0100fbfc, 0x07070707, 0xf8f8f8f9, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0x00000000, 0x04040404, 0xfbfbfbfc, - 0x0504feff, 0xfafb0101, 0xfeff0505, 0x0100fafb, 0x0a0a0303, 0xf5f5fcfd, 0x03030a0a, 0x00000000, - 0x04040404, 0xfbfbfbfc, 0x0504feff, 0xfafb0101, 0xfeff0505, 0x0100fafb, 0x0a0a0303, 0xf5f5fcfd, - 0x03030a0a, 0x00000000, 0x04040404, 0xfbfbfbfc, 0x0504feff, 0xfafb0101, 0xfeff0505, 0x0100fafb, - 0x0a0a0303, 0xf5f5fcfd, 0x03030a0a, 0x00000000, 0x04040404, 0xfbfbfbfc, 0x0504feff, 0xfafb0101, - 0xfeff0505, 0x0100fafb, 0x0a0a0303, 0xf5f5fcfd, 0x03030a0a, 0x00000000, 0x04040404, 0xfbfbfbfc, - 0x0504feff, 0xfafb0101, 0xfeff0505, 0x0100fafb, 0x0a0a0303, 0xf5f5fcfd, 0x03030a0a, 0x00000000, - 0x04040404, 0xfbfbfbfc, 0x0504feff, 0xfafb0101, 0xfeff0505, 0x0100fafb, 0x0a0a0303, 0xf5f5fcfd, - 0x03030a0a, 0x00000000, 0x04040404, 0xfbfbfbfc, 0x0504feff, 0xfafb0101, 0xfeff0505, 0x0100fafb, - 0x0a0a0303, 0xf5f5fcfd, 0x03030a0a, 0x00000000, 0x04040404, 0xfbfbfbfc, 0x0504feff, 0xfafb0101, - 0xfeff0505, 0x0100fafb, 0x0a0a0303, 0xf5f5fcfd, 0x03030a0a, 0x00000000, 0x04040404, 0xfbfbfbfc, - 0x0504feff, 0xfafb0101, 0xfeff0505, 0x0100fafb, 0x0a0a0303, 0xf5f5fcfd, 0x03030a0a, 0x00000000, - 0x04040404, 0xfbfbfbfc, 0x0504feff, 0xfafb0101, 0xfeff0505, 0x0100fafb, 0x0a0a0303, 0xf5f5fcfd, - 0x03030a0a, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 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0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, - 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x02020202, 0x02020202, 0x02020202, 0x02020202, - 0x02020202, 0x02020202, 0x02020202, 0x02020202, 0x02020202, 0x02020202, 0x02020202, 0x02020202, - 0x02020202, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, - 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0xfdfdfdfe, 0x06060606, 0x06060606, - 0x06060606, 0x06060606, 0x06060606, 0x06060606, 0x06060606, 0x06060606, 0x06060606, 0x06060606, - 0x06060606, 0x06060606, 0x06060606, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, - 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, 0xf9f9f9fa, - 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, - 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, - 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, 0xf3f3f3f4, - 0xf3f3f3f4, 0xf3f3f3f4, 0x14141414, 0x14141414, 0x14141414, 0x14141414, 0x14141414, 0x14141414, - 0x14141414, 0x14141414, 0x14141414, 0x14141414, 0x14141414, 0x14141414, 0x14141414, 0xebebebec, - 0xebebebec, 0xebebebec, 0xebebebec, 0xebebebec, 0xebebebec, 0xebebebec, 0xebebebec, 0xebebebec, - 0xebebebec, 0xebebebec, 0xebebebec, 0xebebebec, 0x20202020, 0x20202020, 0x20202020, 0x20202020, - 0x20202020, 0x20202020, 0x20202020, 0x20202020, 0x20202020, 0x20202020, 0x20202020, 0x20202020, - 0x20202020, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, - 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0xdfdfdfe0, 0x2e2e2e2e, 0x2e2e2e2e, - 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, - 0x2e2e2e2e, 0x2e2e2e2e, 0x2e2e2e2e, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, - 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, 0xd1d1d1d2, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 -}; diff --git a/src/libffmpeg/libavcodec/interplayvideo.c b/src/libffmpeg/libavcodec/interplayvideo.c deleted file mode 100644 index 95059c365..000000000 --- a/src/libffmpeg/libavcodec/interplayvideo.c +++ /dev/null @@ -1,964 +0,0 @@ -/* - * Interplay MVE Video Decoder - * Copyright (C) 2003 the ffmpeg project - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file interplayvideo.c - * Interplay MVE Video Decoder by Mike Melanson (melanson@pcisys.net) - * For more information about the Interplay MVE format, visit: - * http://www.pcisys.net/~melanson/codecs/interplay-mve.txt - * This code is written in such a way that the identifiers match up - * with the encoding descriptions in the document. - * - * This decoder presently only supports a PAL8 output colorspace. - * - * An Interplay video frame consists of 2 parts: The decoding map and - * the video data. A demuxer must load these 2 parts together in a single - * buffer before sending it through the stream to this decoder. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "common.h" -#include "avcodec.h" -#include "dsputil.h" - -#define PALETTE_COUNT 256 - -/* debugging support */ -#define DEBUG_INTERPLAY 0 -#if DEBUG_INTERPLAY -#define debug_interplay(x,...) av_log(NULL, AV_LOG_DEBUG, x, __VA_ARGS__) -#else -static inline void debug_interplay(const char *format, ...) { } -#endif - -typedef struct IpvideoContext { - - AVCodecContext *avctx; - DSPContext dsp; - AVFrame second_last_frame; - AVFrame last_frame; - AVFrame current_frame; - unsigned char *decoding_map; - int decoding_map_size; - - unsigned char *buf; - int size; - - unsigned char *stream_ptr; - unsigned char *stream_end; - unsigned char *pixel_ptr; - int line_inc; - int stride; - int upper_motion_limit_offset; - -} IpvideoContext; - -#define CHECK_STREAM_PTR(n) \ - if ((s->stream_ptr + n) > s->stream_end) { \ - av_log(s->avctx, AV_LOG_ERROR, "Interplay video warning: stream_ptr out of bounds (%p >= %p)\n", \ - s->stream_ptr + n, s->stream_end); \ - return -1; \ - } - -#define COPY_FROM_CURRENT() \ - motion_offset = current_offset; \ - motion_offset += y * s->stride; \ - motion_offset += x; \ - if (motion_offset < 0) { \ - av_log(s->avctx, AV_LOG_ERROR, " Interplay video: motion offset < 0 (%d)\n", motion_offset); \ - return -1; \ - } else if (motion_offset > s->upper_motion_limit_offset) { \ - av_log(s->avctx, AV_LOG_ERROR, " Interplay video: motion offset above limit (%d >= %d)\n", \ - motion_offset, s->upper_motion_limit_offset); \ - return -1; \ - } \ - s->dsp.put_pixels_tab[0][0](s->pixel_ptr, \ - s->current_frame.data[0] + motion_offset, s->stride, 8); - -#define COPY_FROM_PREVIOUS() \ - motion_offset = current_offset; \ - motion_offset += y * s->stride; \ - motion_offset += x; \ - if (motion_offset < 0) { \ - av_log(s->avctx, AV_LOG_ERROR, " Interplay video: motion offset < 0 (%d)\n", motion_offset); \ - return -1; \ - } else if (motion_offset > s->upper_motion_limit_offset) { \ - av_log(s->avctx, AV_LOG_ERROR, " Interplay video: motion offset above limit (%d >= %d)\n", \ - motion_offset, s->upper_motion_limit_offset); \ - return -1; \ - } \ - s->dsp.put_pixels_tab[0][0](s->pixel_ptr, \ - s->last_frame.data[0] + motion_offset, s->stride, 8); - -#define COPY_FROM_SECOND_LAST() \ - motion_offset = current_offset; \ - motion_offset += y * s->stride; \ - motion_offset += x; \ - if (motion_offset < 0) { \ - av_log(s->avctx, AV_LOG_ERROR, " Interplay video: motion offset < 0 (%d)\n", motion_offset); \ - return -1; \ - } else if (motion_offset > s->upper_motion_limit_offset) { \ - av_log(s->avctx, AV_LOG_ERROR, " Interplay video: motion offset above limit (%d >= %d)\n", \ - motion_offset, s->upper_motion_limit_offset); \ - return -1; \ - } \ - s->dsp.put_pixels_tab[0][0](s->pixel_ptr, \ - s->second_last_frame.data[0] + motion_offset, s->stride, 8); - -static int ipvideo_decode_block_opcode_0x0(IpvideoContext *s) -{ - int x, y; - int motion_offset; - int current_offset = s->pixel_ptr - s->current_frame.data[0]; - - /* copy a block from the previous frame */ - x = y = 0; - COPY_FROM_PREVIOUS(); - - /* report success */ - return 0; -} - -static int ipvideo_decode_block_opcode_0x1(IpvideoContext *s) -{ - int x, y; - int motion_offset; - int current_offset = s->pixel_ptr - s->current_frame.data[0]; - - /* copy block from 2 frames ago */ - x = y = 0; - COPY_FROM_SECOND_LAST(); - - /* report success */ - return 0; -} - -static int ipvideo_decode_block_opcode_0x2(IpvideoContext *s) -{ - unsigned char B; - int x, y; - int motion_offset; - int current_offset = s->pixel_ptr - s->current_frame.data[0]; - - /* copy block from 2 frames ago using a motion vector; need 1 more byte */ - CHECK_STREAM_PTR(1); - B = *s->stream_ptr++; - - if (B < 56) { - x = 8 + (B % 7); - y = B / 7; - } else { - x = -14 + ((B - 56) % 29); - y = 8 + ((B - 56) / 29); - } - - debug_interplay (" motion byte = %d, (x, y) = (%d, %d)\n", B, x, y); - COPY_FROM_SECOND_LAST(); - - /* report success */ - return 0; -} - -static int ipvideo_decode_block_opcode_0x3(IpvideoContext *s) -{ - unsigned char B; - int x, y; - int motion_offset; - int current_offset = s->pixel_ptr - s->current_frame.data[0]; - - /* copy 8x8 block from current frame from an up/left block */ - - /* need 1 more byte for motion */ - CHECK_STREAM_PTR(1); - B = *s->stream_ptr++; - - if (B < 56) { - x = -(8 + (B % 7)); - y = -(B / 7); - } else { - x = -(-14 + ((B - 56) % 29)); - y = -( 8 + ((B - 56) / 29)); - } - - debug_interplay (" motion byte = %d, (x, y) = (%d, %d)\n", B, x, y); - COPY_FROM_CURRENT(); - - /* report success */ - return 0; -} - -static int ipvideo_decode_block_opcode_0x4(IpvideoContext *s) -{ - int x, y; - unsigned char B, BL, BH; - int motion_offset; - int current_offset = s->pixel_ptr - s->current_frame.data[0]; - - /* copy a block from the previous frame; need 1 more byte */ - CHECK_STREAM_PTR(1); - - B = *s->stream_ptr++; - BL = B & 0x0F; - BH = (B >> 4) & 0x0F; - x = -8 + BL; - y = -8 + BH; - - debug_interplay (" motion byte = %d, (x, y) = (%d, %d)\n", B, x, y); - COPY_FROM_PREVIOUS(); - - /* report success */ - return 0; -} - -static int ipvideo_decode_block_opcode_0x5(IpvideoContext *s) -{ - signed char x, y; - int motion_offset; - int current_offset = s->pixel_ptr - s->current_frame.data[0]; - - /* copy a block from the previous frame using an expanded range; - * need 2 more bytes */ - CHECK_STREAM_PTR(2); - - x = *s->stream_ptr++; - y = *s->stream_ptr++; - - debug_interplay (" motion bytes = %d, %d\n", x, y); - COPY_FROM_PREVIOUS(); - - /* report success */ - return 0; -} - -static int ipvideo_decode_block_opcode_0x6(IpvideoContext *s) -{ - /* mystery opcode? skip multiple blocks? */ - av_log(s->avctx, AV_LOG_ERROR, " Interplay video: Help! Mystery opcode 0x6 seen\n"); - - /* report success */ - return 0; -} - -static int ipvideo_decode_block_opcode_0x7(IpvideoContext *s) -{ - int x, y; - unsigned char P0, P1; - unsigned char B[8]; - unsigned int flags; - int bitmask; - - /* 2-color encoding */ - CHECK_STREAM_PTR(2); - - P0 = *s->stream_ptr++; - P1 = *s->stream_ptr++; - - if (P0 <= P1) { - - /* need 8 more bytes from the stream */ - CHECK_STREAM_PTR(8); - for (y = 0; y < 8; y++) - B[y] = *s->stream_ptr++; - - for (y = 0; y < 8; y++) { - flags = B[y]; - for (x = 0x01; x <= 0x80; x <<= 1) { - if (flags & x) - *s->pixel_ptr++ = P1; - else - *s->pixel_ptr++ = P0; - } - s->pixel_ptr += s->line_inc; - } - - } else { - - /* need 2 more bytes from the stream */ - CHECK_STREAM_PTR(2); - B[0] = *s->stream_ptr++; - B[1] = *s->stream_ptr++; - - flags = (B[1] << 8) | B[0]; - bitmask = 0x0001; - for (y = 0; y < 8; y += 2) { - for (x = 0; x < 8; x += 2, bitmask <<= 1) { - if (flags & bitmask) { - *(s->pixel_ptr + x) = P1; - *(s->pixel_ptr + x + 1) = P1; - *(s->pixel_ptr + s->stride + x) = P1; - *(s->pixel_ptr + s->stride + x + 1) = P1; - } else { - *(s->pixel_ptr + x) = P0; - *(s->pixel_ptr + x + 1) = P0; - *(s->pixel_ptr + s->stride + x) = P0; - *(s->pixel_ptr + s->stride + x + 1) = P0; - } - } - s->pixel_ptr += s->stride * 2; - } - } - - /* report success */ - return 0; -} - -static int ipvideo_decode_block_opcode_0x8(IpvideoContext *s) -{ - int x, y; - unsigned char P[8]; - unsigned char B[8]; - unsigned int flags = 0; - unsigned int bitmask = 0; - unsigned char P0 = 0, P1 = 0; - int lower_half = 0; - - /* 2-color encoding for each 4x4 quadrant, or 2-color encoding on - * either top and bottom or left and right halves */ - CHECK_STREAM_PTR(2); - - P[0] = *s->stream_ptr++; - P[1] = *s->stream_ptr++; - - if (P[0] <= P[1]) { - - /* need 12 more bytes */ - CHECK_STREAM_PTR(12); - B[0] = *s->stream_ptr++; B[1] = *s->stream_ptr++; - P[2] = *s->stream_ptr++; P[3] = *s->stream_ptr++; - B[2] = *s->stream_ptr++; B[3] = *s->stream_ptr++; - P[4] = *s->stream_ptr++; P[5] = *s->stream_ptr++; - B[4] = *s->stream_ptr++; B[5] = *s->stream_ptr++; - P[6] = *s->stream_ptr++; P[7] = *s->stream_ptr++; - B[6] = *s->stream_ptr++; B[7] = *s->stream_ptr++; - - for (y = 0; y < 8; y++) { - - /* time to reload flags? */ - if (y == 0) { - flags = - ((B[0] & 0xF0) << 4) | ((B[4] & 0xF0) << 8) | - ((B[0] & 0x0F) ) | ((B[4] & 0x0F) << 4) | - ((B[1] & 0xF0) << 20) | ((B[5] & 0xF0) << 24) | - ((B[1] & 0x0F) << 16) | ((B[5] & 0x0F) << 20); - bitmask = 0x00000001; - lower_half = 0; /* still on top half */ - } else if (y == 4) { - flags = - ((B[2] & 0xF0) << 4) | ((B[6] & 0xF0) << 8) | - ((B[2] & 0x0F) ) | ((B[6] & 0x0F) << 4) | - ((B[3] & 0xF0) << 20) | ((B[7] & 0xF0) << 24) | - ((B[3] & 0x0F) << 16) | ((B[7] & 0x0F) << 20); - bitmask = 0x00000001; - lower_half = 2; - } - - for (x = 0; x < 8; x++, bitmask <<= 1) { - /* get the pixel values ready for this quadrant */ - if (x == 0) { - P0 = P[lower_half + 0]; - P1 = P[lower_half + 1]; - } else if (x == 4) { - P0 = P[lower_half + 4]; - P1 = P[lower_half + 5]; - } - - if (flags & bitmask) - *s->pixel_ptr++ = P1; - else - *s->pixel_ptr++ = P0; - } - s->pixel_ptr += s->line_inc; - } - - } else { - - /* need 10 more bytes */ - CHECK_STREAM_PTR(10); - B[0] = *s->stream_ptr++; B[1] = *s->stream_ptr++; - B[2] = *s->stream_ptr++; B[3] = *s->stream_ptr++; - P[2] = *s->stream_ptr++; P[3] = *s->stream_ptr++; - B[4] = *s->stream_ptr++; B[5] = *s->stream_ptr++; - B[6] = *s->stream_ptr++; B[7] = *s->stream_ptr++; - - if (P[2] <= P[3]) { - - /* vertical split; left & right halves are 2-color encoded */ - - for (y = 0; y < 8; y++) { - - /* time to reload flags? */ - if (y == 0) { - flags = - ((B[0] & 0xF0) << 4) | ((B[4] & 0xF0) << 8) | - ((B[0] & 0x0F) ) | ((B[4] & 0x0F) << 4) | - ((B[1] & 0xF0) << 20) | ((B[5] & 0xF0) << 24) | - ((B[1] & 0x0F) << 16) | ((B[5] & 0x0F) << 20); - bitmask = 0x00000001; - } else if (y == 4) { - flags = - ((B[2] & 0xF0) << 4) | ((B[6] & 0xF0) << 8) | - ((B[2] & 0x0F) ) | ((B[6] & 0x0F) << 4) | - ((B[3] & 0xF0) << 20) | ((B[7] & 0xF0) << 24) | - ((B[3] & 0x0F) << 16) | ((B[7] & 0x0F) << 20); - bitmask = 0x00000001; - } - - for (x = 0; x < 8; x++, bitmask <<= 1) { - /* get the pixel values ready for this half */ - if (x == 0) { - P0 = P[0]; - P1 = P[1]; - } else if (x == 4) { - P0 = P[2]; - P1 = P[3]; - } - - if (flags & bitmask) - *s->pixel_ptr++ = P1; - else - *s->pixel_ptr++ = P0; - } - s->pixel_ptr += s->line_inc; - } - - } else { - - /* horizontal split; top & bottom halves are 2-color encoded */ - - for (y = 0; y < 8; y++) { - - flags = B[y]; - if (y == 0) { - P0 = P[0]; - P1 = P[1]; - } else if (y == 4) { - P0 = P[2]; - P1 = P[3]; - } - - for (bitmask = 0x01; bitmask <= 0x80; bitmask <<= 1) { - - if (flags & bitmask) - *s->pixel_ptr++ = P1; - else - *s->pixel_ptr++ = P0; - } - s->pixel_ptr += s->line_inc; - } - } - } - - /* report success */ - return 0; -} - -static int ipvideo_decode_block_opcode_0x9(IpvideoContext *s) -{ - int x, y; - unsigned char P[4]; - unsigned char B[4]; - unsigned int flags = 0; - int shifter = 0; - unsigned char pix; - - /* 4-color encoding */ - CHECK_STREAM_PTR(4); - - for (y = 0; y < 4; y++) - P[y] = *s->stream_ptr++; - - if ((P[0] <= P[1]) && (P[2] <= P[3])) { - - /* 1 of 4 colors for each pixel, need 16 more bytes */ - CHECK_STREAM_PTR(16); - - for (y = 0; y < 8; y++) { - /* get the next set of 8 2-bit flags */ - flags = (s->stream_ptr[1] << 8) | s->stream_ptr[0]; - s->stream_ptr += 2; - for (x = 0, shifter = 0; x < 8; x++, shifter += 2) { - *s->pixel_ptr++ = P[(flags >> shifter) & 0x03]; - } - s->pixel_ptr += s->line_inc; - } - - } else if ((P[0] <= P[1]) && (P[2] > P[3])) { - - /* 1 of 4 colors for each 2x2 block, need 4 more bytes */ - CHECK_STREAM_PTR(4); - - B[0] = *s->stream_ptr++; - B[1] = *s->stream_ptr++; - B[2] = *s->stream_ptr++; - B[3] = *s->stream_ptr++; - flags = (B[3] << 24) | (B[2] << 16) | (B[1] << 8) | B[0]; - shifter = 0; - - for (y = 0; y < 8; y += 2) { - for (x = 0; x < 8; x += 2, shifter += 2) { - pix = P[(flags >> shifter) & 0x03]; - *(s->pixel_ptr + x) = pix; - *(s->pixel_ptr + x + 1) = pix; - *(s->pixel_ptr + s->stride + x) = pix; - *(s->pixel_ptr + s->stride + x + 1) = pix; - } - s->pixel_ptr += s->stride * 2; - } - - } else if ((P[0] > P[1]) && (P[2] <= P[3])) { - - /* 1 of 4 colors for each 2x1 block, need 8 more bytes */ - CHECK_STREAM_PTR(8); - - for (y = 0; y < 8; y++) { - /* time to reload flags? */ - if ((y == 0) || (y == 4)) { - B[0] = *s->stream_ptr++; - B[1] = *s->stream_ptr++; - B[2] = *s->stream_ptr++; - B[3] = *s->stream_ptr++; - flags = (B[3] << 24) | (B[2] << 16) | (B[1] << 8) | B[0]; - shifter = 0; - } - for (x = 0; x < 8; x += 2, shifter += 2) { - pix = P[(flags >> shifter) & 0x03]; - *(s->pixel_ptr + x) = pix; - *(s->pixel_ptr + x + 1) = pix; - } - s->pixel_ptr += s->stride; - } - - } else { - - /* 1 of 4 colors for each 1x2 block, need 8 more bytes */ - CHECK_STREAM_PTR(8); - - for (y = 0; y < 8; y += 2) { - /* time to reload flags? */ - if ((y == 0) || (y == 4)) { - B[0] = *s->stream_ptr++; - B[1] = *s->stream_ptr++; - B[2] = *s->stream_ptr++; - B[3] = *s->stream_ptr++; - flags = (B[3] << 24) | (B[2] << 16) | (B[1] << 8) | B[0]; - shifter = 0; - } - for (x = 0; x < 8; x++, shifter += 2) { - pix = P[(flags >> shifter) & 0x03]; - *(s->pixel_ptr + x) = pix; - *(s->pixel_ptr + s->stride + x) = pix; - } - s->pixel_ptr += s->stride * 2; - } - } - - /* report success */ - return 0; -} - -static int ipvideo_decode_block_opcode_0xA(IpvideoContext *s) -{ - int x, y; - unsigned char P[16]; - unsigned char B[16]; - int flags = 0; - int shifter = 0; - int index; - int split; - int lower_half; - - /* 4-color encoding for each 4x4 quadrant, or 4-color encoding on - * either top and bottom or left and right halves */ - CHECK_STREAM_PTR(4); - - for (y = 0; y < 4; y++) - P[y] = *s->stream_ptr++; - - if (P[0] <= P[1]) { - - /* 4-color encoding for each quadrant; need 28 more bytes */ - CHECK_STREAM_PTR(28); - - for (y = 0; y < 4; y++) - B[y] = *s->stream_ptr++; - for (y = 4; y < 16; y += 4) { - for (x = y; x < y + 4; x++) - P[x] = *s->stream_ptr++; - for (x = y; x < y + 4; x++) - B[x] = *s->stream_ptr++; - } - - for (y = 0; y < 8; y++) { - - lower_half = (y >= 4) ? 4 : 0; - flags = (B[y + 8] << 8) | B[y]; - - for (x = 0, shifter = 0; x < 8; x++, shifter += 2) { - split = (x >= 4) ? 8 : 0; - index = split + lower_half + ((flags >> shifter) & 0x03); - *s->pixel_ptr++ = P[index]; - } - - s->pixel_ptr += s->line_inc; - } - - } else { - - /* 4-color encoding for either left and right or top and bottom - * halves; need 20 more bytes */ - CHECK_STREAM_PTR(20); - - for (y = 0; y < 8; y++) - B[y] = *s->stream_ptr++; - for (y = 4; y < 8; y++) - P[y] = *s->stream_ptr++; - for (y = 8; y < 16; y++) - B[y] = *s->stream_ptr++; - - if (P[4] <= P[5]) { - - /* block is divided into left and right halves */ - for (y = 0; y < 8; y++) { - - flags = (B[y + 8] << 8) | B[y]; - split = 0; - - for (x = 0, shifter = 0; x < 8; x++, shifter += 2) { - if (x == 4) - split = 4; - *s->pixel_ptr++ = P[split + ((flags >> shifter) & 0x03)]; - } - - s->pixel_ptr += s->line_inc; - } - - } else { - - /* block is divided into top and bottom halves */ - split = 0; - for (y = 0; y < 8; y++) { - - flags = (B[y * 2 + 1] << 8) | B[y * 2]; - if (y == 4) - split = 4; - - for (x = 0, shifter = 0; x < 8; x++, shifter += 2) - *s->pixel_ptr++ = P[split + ((flags >> shifter) & 0x03)]; - - s->pixel_ptr += s->line_inc; - } - } - } - - /* report success */ - return 0; -} - -static int ipvideo_decode_block_opcode_0xB(IpvideoContext *s) -{ - int x, y; - - /* 64-color encoding (each pixel in block is a different color) */ - CHECK_STREAM_PTR(64); - - for (y = 0; y < 8; y++) { - for (x = 0; x < 8; x++) { - *s->pixel_ptr++ = *s->stream_ptr++; - } - s->pixel_ptr += s->line_inc; - } - - /* report success */ - return 0; -} - -static int ipvideo_decode_block_opcode_0xC(IpvideoContext *s) -{ - int x, y; - unsigned char pix; - - /* 16-color block encoding: each 2x2 block is a different color */ - CHECK_STREAM_PTR(16); - - for (y = 0; y < 8; y += 2) { - for (x = 0; x < 8; x += 2) { - pix = *s->stream_ptr++; - *(s->pixel_ptr + x) = pix; - *(s->pixel_ptr + x + 1) = pix; - *(s->pixel_ptr + s->stride + x) = pix; - *(s->pixel_ptr + s->stride + x + 1) = pix; - } - s->pixel_ptr += s->stride * 2; - } - - /* report success */ - return 0; -} - -static int ipvideo_decode_block_opcode_0xD(IpvideoContext *s) -{ - int x, y; - unsigned char P[4]; - unsigned char index = 0; - - /* 4-color block encoding: each 4x4 block is a different color */ - CHECK_STREAM_PTR(4); - - for (y = 0; y < 4; y++) - P[y] = *s->stream_ptr++; - - for (y = 0; y < 8; y++) { - if (y < 4) - index = 0; - else - index = 2; - - for (x = 0; x < 8; x++) { - if (x == 4) - index++; - *s->pixel_ptr++ = P[index]; - } - s->pixel_ptr += s->line_inc; - } - - /* report success */ - return 0; -} - -static int ipvideo_decode_block_opcode_0xE(IpvideoContext *s) -{ - int x, y; - unsigned char pix; - - /* 1-color encoding: the whole block is 1 solid color */ - CHECK_STREAM_PTR(1); - pix = *s->stream_ptr++; - - for (y = 0; y < 8; y++) { - for (x = 0; x < 8; x++) { - *s->pixel_ptr++ = pix; - } - s->pixel_ptr += s->line_inc; - } - - /* report success */ - return 0; -} - -static int ipvideo_decode_block_opcode_0xF(IpvideoContext *s) -{ - int x, y; - unsigned char sample0, sample1; - - /* dithered encoding */ - CHECK_STREAM_PTR(2); - sample0 = *s->stream_ptr++; - sample1 = *s->stream_ptr++; - - for (y = 0; y < 8; y++) { - for (x = 0; x < 8; x += 2) { - if (y & 1) { - *s->pixel_ptr++ = sample1; - *s->pixel_ptr++ = sample0; - } else { - *s->pixel_ptr++ = sample0; - *s->pixel_ptr++ = sample1; - } - } - s->pixel_ptr += s->line_inc; - } - - /* report success */ - return 0; -} - -static int (*ipvideo_decode_block[16])(IpvideoContext *s); - -static void ipvideo_decode_opcodes(IpvideoContext *s) -{ - int x, y; - int index = 0; - unsigned char opcode; - int ret; - int code_counts[16]; - static int frame = 0; - - debug_interplay("------------------ frame %d\n", frame); - frame++; - - for (x = 0; x < 16; x++) - code_counts[x] = 0; - - /* this is PAL8, so make the palette available */ - memcpy(s->current_frame.data[1], s->avctx->palctrl->palette, PALETTE_COUNT * 4); - - s->stride = s->current_frame.linesize[0]; - s->stream_ptr = s->buf + 14; /* data starts 14 bytes in */ - s->stream_end = s->buf + s->size; - s->line_inc = s->stride - 8; - s->upper_motion_limit_offset = (s->avctx->height - 8) * s->stride - + s->avctx->width - 8; - s->dsp = s->dsp; - - for (y = 0; y < (s->stride * s->avctx->height); y += s->stride * 8) { - for (x = y; x < y + s->avctx->width; x += 8) { - /* bottom nibble first, then top nibble (which makes it - * hard to use a GetBitcontext) */ - if (index & 1) - opcode = s->decoding_map[index >> 1] >> 4; - else - opcode = s->decoding_map[index >> 1] & 0xF; - index++; - - debug_interplay(" block @ (%3d, %3d): encoding 0x%X, data ptr @ %p\n", - x - y, y / s->stride, opcode, s->stream_ptr); - code_counts[opcode]++; - - s->pixel_ptr = s->current_frame.data[0] + x; - ret = ipvideo_decode_block[opcode](s); - if (ret != 0) { - av_log(s->avctx, AV_LOG_ERROR, " Interplay video: decode problem on frame %d, @ block (%d, %d)\n", - frame, x - y, y / s->stride); - return; - } - } - } - if ((s->stream_ptr != s->stream_end) && - (s->stream_ptr + 1 != s->stream_end)) { - av_log(s->avctx, AV_LOG_ERROR, " Interplay video: decode finished with %td bytes left over\n", - s->stream_end - s->stream_ptr); - } -} - -static int ipvideo_decode_init(AVCodecContext *avctx) -{ - IpvideoContext *s = avctx->priv_data; - - s->avctx = avctx; - - if (s->avctx->palctrl == NULL) { - av_log(avctx, AV_LOG_ERROR, " Interplay video: palette expected.\n"); - return -1; - } - - avctx->pix_fmt = PIX_FMT_PAL8; - avctx->has_b_frames = 0; - dsputil_init(&s->dsp, avctx); - - /* decoding map contains 4 bits of information per 8x8 block */ - s->decoding_map_size = avctx->width * avctx->height / (8 * 8 * 2); - - /* assign block decode functions */ - ipvideo_decode_block[0x0] = ipvideo_decode_block_opcode_0x0; - ipvideo_decode_block[0x1] = ipvideo_decode_block_opcode_0x1; - ipvideo_decode_block[0x2] = ipvideo_decode_block_opcode_0x2; - ipvideo_decode_block[0x3] = ipvideo_decode_block_opcode_0x3; - ipvideo_decode_block[0x4] = ipvideo_decode_block_opcode_0x4; - ipvideo_decode_block[0x5] = ipvideo_decode_block_opcode_0x5; - ipvideo_decode_block[0x6] = ipvideo_decode_block_opcode_0x6; - ipvideo_decode_block[0x7] = ipvideo_decode_block_opcode_0x7; - ipvideo_decode_block[0x8] = ipvideo_decode_block_opcode_0x8; - ipvideo_decode_block[0x9] = ipvideo_decode_block_opcode_0x9; - ipvideo_decode_block[0xA] = ipvideo_decode_block_opcode_0xA; - ipvideo_decode_block[0xB] = ipvideo_decode_block_opcode_0xB; - ipvideo_decode_block[0xC] = ipvideo_decode_block_opcode_0xC; - ipvideo_decode_block[0xD] = ipvideo_decode_block_opcode_0xD; - ipvideo_decode_block[0xE] = ipvideo_decode_block_opcode_0xE; - ipvideo_decode_block[0xF] = ipvideo_decode_block_opcode_0xF; - - s->current_frame.data[0] = s->last_frame.data[0] = - s->second_last_frame.data[0] = NULL; - - return 0; -} - -static int ipvideo_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - IpvideoContext *s = avctx->priv_data; - AVPaletteControl *palette_control = avctx->palctrl; - - /* compressed buffer needs to be large enough to at least hold an entire - * decoding map */ - if (buf_size < s->decoding_map_size) - return buf_size; - - s->decoding_map = buf; - s->buf = buf + s->decoding_map_size; - s->size = buf_size - s->decoding_map_size; - - s->current_frame.reference = 3; - if (avctx->get_buffer(avctx, &s->current_frame)) { - av_log(avctx, AV_LOG_ERROR, " Interplay Video: get_buffer() failed\n"); - return -1; - } - - ipvideo_decode_opcodes(s); - - if (palette_control->palette_changed) { - palette_control->palette_changed = 0; - s->current_frame.palette_has_changed = 1; - } - - *data_size = sizeof(AVFrame); - *(AVFrame*)data = s->current_frame; - - /* shuffle frames */ - if (s->second_last_frame.data[0]) - avctx->release_buffer(avctx, &s->second_last_frame); - s->second_last_frame = s->last_frame; - s->last_frame = s->current_frame; - s->current_frame.data[0] = NULL; /* catch any access attempts */ - - /* report that the buffer was completely consumed */ - return buf_size; -} - -static int ipvideo_decode_end(AVCodecContext *avctx) -{ - IpvideoContext *s = avctx->priv_data; - - /* release the last frame */ - if (s->last_frame.data[0]) - avctx->release_buffer(avctx, &s->last_frame); - if (s->second_last_frame.data[0]) - avctx->release_buffer(avctx, &s->second_last_frame); - - return 0; -} - -AVCodec interplay_video_decoder = { - "interplayvideo", - CODEC_TYPE_VIDEO, - CODEC_ID_INTERPLAY_VIDEO, - sizeof(IpvideoContext), - ipvideo_decode_init, - NULL, - ipvideo_decode_end, - ipvideo_decode_frame, - CODEC_CAP_DR1, -}; diff --git a/src/libffmpeg/libavcodec/jfdctfst.c b/src/libffmpeg/libavcodec/jfdctfst.c deleted file mode 100644 index a9dcfab82..000000000 --- a/src/libffmpeg/libavcodec/jfdctfst.c +++ /dev/null @@ -1,338 +0,0 @@ -/* - * jfdctfst.c - * - * This file is part of the Independent JPEG Group's software. - * - * The authors make NO WARRANTY or representation, either express or implied, - * with respect to this software, its quality, accuracy, merchantability, or - * fitness for a particular purpose. This software is provided "AS IS", and - * you, its user, assume the entire risk as to its quality and accuracy. - * - * This software is copyright (C) 1994-1996, Thomas G. Lane. - * All Rights Reserved except as specified below. - * - * Permission is hereby granted to use, copy, modify, and distribute this - * software (or portions thereof) for any purpose, without fee, subject to - * these conditions: - * (1) If any part of the source code for this software is distributed, then - * this README file must be included, with this copyright and no-warranty - * notice unaltered; and any additions, deletions, or changes to the original - * files must be clearly indicated in accompanying documentation. - * (2) If only executable code is distributed, then the accompanying - * documentation must state that "this software is based in part on the work - * of the Independent JPEG Group". - * (3) Permission for use of this software is granted only if the user accepts - * full responsibility for any undesirable consequences; the authors accept - * NO LIABILITY for damages of any kind. - * - * These conditions apply to any software derived from or based on the IJG - * code, not just to the unmodified library. If you use our work, you ought - * to acknowledge us. - * - * Permission is NOT granted for the use of any IJG author's name or company - * name in advertising or publicity relating to this software or products - * derived from it. This software may be referred to only as "the Independent - * JPEG Group's software". - * - * We specifically permit and encourage the use of this software as the basis - * of commercial products, provided that all warranty or liability claims are - * assumed by the product vendor. - * - * This file contains a fast, not so accurate integer implementation of the - * forward DCT (Discrete Cosine Transform). - * - * A 2-D DCT can be done by 1-D DCT on each row followed by 1-D DCT - * on each column. Direct algorithms are also available, but they are - * much more complex and seem not to be any faster when reduced to code. - * - * This implementation is based on Arai, Agui, and Nakajima's algorithm for - * scaled DCT. Their original paper (Trans. IEICE E-71(11):1095) is in - * Japanese, but the algorithm is described in the Pennebaker & Mitchell - * JPEG textbook (see REFERENCES section in file README). The following code - * is based directly on figure 4-8 in P&M. - * While an 8-point DCT cannot be done in less than 11 multiplies, it is - * possible to arrange the computation so that many of the multiplies are - * simple scalings of the final outputs. These multiplies can then be - * folded into the multiplications or divisions by the JPEG quantization - * table entries. The AA&N method leaves only 5 multiplies and 29 adds - * to be done in the DCT itself. - * The primary disadvantage of this method is that with fixed-point math, - * accuracy is lost due to imprecise representation of the scaled - * quantization values. The smaller the quantization table entry, the less - * precise the scaled value, so this implementation does worse with high- - * quality-setting files than with low-quality ones. - */ - -/** - * @file jfdctfst.c - * Independent JPEG Group's fast AAN dct. - */ - -#include <stdlib.h> -#include <stdio.h> -#include "common.h" -#include "dsputil.h" - -#define DCTSIZE 8 -#define GLOBAL(x) x -#define RIGHT_SHIFT(x, n) ((x) >> (n)) -#define SHIFT_TEMPS - -/* - * This module is specialized to the case DCTSIZE = 8. - */ - -#if DCTSIZE != 8 - Sorry, this code only copes with 8x8 DCTs. /* deliberate syntax err */ -#endif - - -/* Scaling decisions are generally the same as in the LL&M algorithm; - * see jfdctint.c for more details. However, we choose to descale - * (right shift) multiplication products as soon as they are formed, - * rather than carrying additional fractional bits into subsequent additions. - * This compromises accuracy slightly, but it lets us save a few shifts. - * More importantly, 16-bit arithmetic is then adequate (for 8-bit samples) - * everywhere except in the multiplications proper; this saves a good deal - * of work on 16-bit-int machines. - * - * Again to save a few shifts, the intermediate results between pass 1 and - * pass 2 are not upscaled, but are represented only to integral precision. - * - * A final compromise is to represent the multiplicative constants to only - * 8 fractional bits, rather than 13. This saves some shifting work on some - * machines, and may also reduce the cost of multiplication (since there - * are fewer one-bits in the constants). - */ - -#define CONST_BITS 8 - - -/* Some C compilers fail to reduce "FIX(constant)" at compile time, thus - * causing a lot of useless floating-point operations at run time. - * To get around this we use the following pre-calculated constants. - * If you change CONST_BITS you may want to add appropriate values. - * (With a reasonable C compiler, you can just rely on the FIX() macro...) - */ - -#if CONST_BITS == 8 -#define FIX_0_382683433 ((int32_t) 98) /* FIX(0.382683433) */ -#define FIX_0_541196100 ((int32_t) 139) /* FIX(0.541196100) */ -#define FIX_0_707106781 ((int32_t) 181) /* FIX(0.707106781) */ -#define FIX_1_306562965 ((int32_t) 334) /* FIX(1.306562965) */ -#else -#define FIX_0_382683433 FIX(0.382683433) -#define FIX_0_541196100 FIX(0.541196100) -#define FIX_0_707106781 FIX(0.707106781) -#define FIX_1_306562965 FIX(1.306562965) -#endif - - -/* We can gain a little more speed, with a further compromise in accuracy, - * by omitting the addition in a descaling shift. This yields an incorrectly - * rounded result half the time... - */ - -#ifndef USE_ACCURATE_ROUNDING -#undef DESCALE -#define DESCALE(x,n) RIGHT_SHIFT(x, n) -#endif - - -/* Multiply a DCTELEM variable by an int32_t constant, and immediately - * descale to yield a DCTELEM result. - */ - -#define MULTIPLY(var,const) ((DCTELEM) DESCALE((var) * (const), CONST_BITS)) - -static av_always_inline void row_fdct(DCTELEM * data){ - int_fast16_t tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7; - int_fast16_t tmp10, tmp11, tmp12, tmp13; - int_fast16_t z1, z2, z3, z4, z5, z11, z13; - DCTELEM *dataptr; - int ctr; - SHIFT_TEMPS - - /* Pass 1: process rows. */ - - dataptr = data; - for (ctr = DCTSIZE-1; ctr >= 0; ctr--) { - tmp0 = dataptr[0] + dataptr[7]; - tmp7 = dataptr[0] - dataptr[7]; - tmp1 = dataptr[1] + dataptr[6]; - tmp6 = dataptr[1] - dataptr[6]; - tmp2 = dataptr[2] + dataptr[5]; - tmp5 = dataptr[2] - dataptr[5]; - tmp3 = dataptr[3] + dataptr[4]; - tmp4 = dataptr[3] - dataptr[4]; - - /* Even part */ - - tmp10 = tmp0 + tmp3; /* phase 2 */ - tmp13 = tmp0 - tmp3; - tmp11 = tmp1 + tmp2; - tmp12 = tmp1 - tmp2; - - dataptr[0] = tmp10 + tmp11; /* phase 3 */ - dataptr[4] = tmp10 - tmp11; - - z1 = MULTIPLY(tmp12 + tmp13, FIX_0_707106781); /* c4 */ - dataptr[2] = tmp13 + z1; /* phase 5 */ - dataptr[6] = tmp13 - z1; - - /* Odd part */ - - tmp10 = tmp4 + tmp5; /* phase 2 */ - tmp11 = tmp5 + tmp6; - tmp12 = tmp6 + tmp7; - - /* The rotator is modified from fig 4-8 to avoid extra negations. */ - z5 = MULTIPLY(tmp10 - tmp12, FIX_0_382683433); /* c6 */ - z2 = MULTIPLY(tmp10, FIX_0_541196100) + z5; /* c2-c6 */ - z4 = MULTIPLY(tmp12, FIX_1_306562965) + z5; /* c2+c6 */ - z3 = MULTIPLY(tmp11, FIX_0_707106781); /* c4 */ - - z11 = tmp7 + z3; /* phase 5 */ - z13 = tmp7 - z3; - - dataptr[5] = z13 + z2; /* phase 6 */ - dataptr[3] = z13 - z2; - dataptr[1] = z11 + z4; - dataptr[7] = z11 - z4; - - dataptr += DCTSIZE; /* advance pointer to next row */ - } -} - -/* - * Perform the forward DCT on one block of samples. - */ - -GLOBAL(void) -fdct_ifast (DCTELEM * data) -{ - int_fast16_t tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7; - int_fast16_t tmp10, tmp11, tmp12, tmp13; - int_fast16_t z1, z2, z3, z4, z5, z11, z13; - DCTELEM *dataptr; - int ctr; - SHIFT_TEMPS - - row_fdct(data); - - /* Pass 2: process columns. */ - - dataptr = data; - for (ctr = DCTSIZE-1; ctr >= 0; ctr--) { - tmp0 = dataptr[DCTSIZE*0] + dataptr[DCTSIZE*7]; - tmp7 = dataptr[DCTSIZE*0] - dataptr[DCTSIZE*7]; - tmp1 = dataptr[DCTSIZE*1] + dataptr[DCTSIZE*6]; - tmp6 = dataptr[DCTSIZE*1] - dataptr[DCTSIZE*6]; - tmp2 = dataptr[DCTSIZE*2] + dataptr[DCTSIZE*5]; - tmp5 = dataptr[DCTSIZE*2] - dataptr[DCTSIZE*5]; - tmp3 = dataptr[DCTSIZE*3] + dataptr[DCTSIZE*4]; - tmp4 = dataptr[DCTSIZE*3] - dataptr[DCTSIZE*4]; - - /* Even part */ - - tmp10 = tmp0 + tmp3; /* phase 2 */ - tmp13 = tmp0 - tmp3; - tmp11 = tmp1 + tmp2; - tmp12 = tmp1 - tmp2; - - dataptr[DCTSIZE*0] = tmp10 + tmp11; /* phase 3 */ - dataptr[DCTSIZE*4] = tmp10 - tmp11; - - z1 = MULTIPLY(tmp12 + tmp13, FIX_0_707106781); /* c4 */ - dataptr[DCTSIZE*2] = tmp13 + z1; /* phase 5 */ - dataptr[DCTSIZE*6] = tmp13 - z1; - - /* Odd part */ - - tmp10 = tmp4 + tmp5; /* phase 2 */ - tmp11 = tmp5 + tmp6; - tmp12 = tmp6 + tmp7; - - /* The rotator is modified from fig 4-8 to avoid extra negations. */ - z5 = MULTIPLY(tmp10 - tmp12, FIX_0_382683433); /* c6 */ - z2 = MULTIPLY(tmp10, FIX_0_541196100) + z5; /* c2-c6 */ - z4 = MULTIPLY(tmp12, FIX_1_306562965) + z5; /* c2+c6 */ - z3 = MULTIPLY(tmp11, FIX_0_707106781); /* c4 */ - - z11 = tmp7 + z3; /* phase 5 */ - z13 = tmp7 - z3; - - dataptr[DCTSIZE*5] = z13 + z2; /* phase 6 */ - dataptr[DCTSIZE*3] = z13 - z2; - dataptr[DCTSIZE*1] = z11 + z4; - dataptr[DCTSIZE*7] = z11 - z4; - - dataptr++; /* advance pointer to next column */ - } -} - -/* - * Perform the forward 2-4-8 DCT on one block of samples. - */ - -GLOBAL(void) -fdct_ifast248 (DCTELEM * data) -{ - int_fast16_t tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7; - int_fast16_t tmp10, tmp11, tmp12, tmp13; - int_fast16_t z1; - DCTELEM *dataptr; - int ctr; - SHIFT_TEMPS - - row_fdct(data); - - /* Pass 2: process columns. */ - - dataptr = data; - for (ctr = DCTSIZE-1; ctr >= 0; ctr--) { - tmp0 = dataptr[DCTSIZE*0] + dataptr[DCTSIZE*1]; - tmp1 = dataptr[DCTSIZE*2] + dataptr[DCTSIZE*3]; - tmp2 = dataptr[DCTSIZE*4] + dataptr[DCTSIZE*5]; - tmp3 = dataptr[DCTSIZE*6] + dataptr[DCTSIZE*7]; - tmp4 = dataptr[DCTSIZE*0] - dataptr[DCTSIZE*1]; - tmp5 = dataptr[DCTSIZE*2] - dataptr[DCTSIZE*3]; - tmp6 = dataptr[DCTSIZE*4] - dataptr[DCTSIZE*5]; - tmp7 = dataptr[DCTSIZE*6] - dataptr[DCTSIZE*7]; - - /* Even part */ - - tmp10 = tmp0 + tmp3; - tmp11 = tmp1 + tmp2; - tmp12 = tmp1 - tmp2; - tmp13 = tmp0 - tmp3; - - dataptr[DCTSIZE*0] = tmp10 + tmp11; - dataptr[DCTSIZE*4] = tmp10 - tmp11; - - z1 = MULTIPLY(tmp12 + tmp13, FIX_0_707106781); - dataptr[DCTSIZE*2] = tmp13 + z1; - dataptr[DCTSIZE*6] = tmp13 - z1; - - tmp10 = tmp4 + tmp7; - tmp11 = tmp5 + tmp6; - tmp12 = tmp5 - tmp6; - tmp13 = tmp4 - tmp7; - - dataptr[DCTSIZE*1] = tmp10 + tmp11; - dataptr[DCTSIZE*5] = tmp10 - tmp11; - - z1 = MULTIPLY(tmp12 + tmp13, FIX_0_707106781); - dataptr[DCTSIZE*3] = tmp13 + z1; - dataptr[DCTSIZE*7] = tmp13 - z1; - - dataptr++; /* advance pointer to next column */ - } -} - - -#undef GLOBAL -#undef CONST_BITS -#undef DESCALE -#undef FIX_0_541196100 -#undef FIX_1_306562965 diff --git a/src/libffmpeg/libavcodec/jfdctint.c b/src/libffmpeg/libavcodec/jfdctint.c deleted file mode 100644 index 250312467..000000000 --- a/src/libffmpeg/libavcodec/jfdctint.c +++ /dev/null @@ -1,406 +0,0 @@ -/* - * jfdctint.c - * - * This file is part of the Independent JPEG Group's software. - * - * The authors make NO WARRANTY or representation, either express or implied, - * with respect to this software, its quality, accuracy, merchantability, or - * fitness for a particular purpose. This software is provided "AS IS", and - * you, its user, assume the entire risk as to its quality and accuracy. - * - * This software is copyright (C) 1991-1996, Thomas G. Lane. - * All Rights Reserved except as specified below. - * - * Permission is hereby granted to use, copy, modify, and distribute this - * software (or portions thereof) for any purpose, without fee, subject to - * these conditions: - * (1) If any part of the source code for this software is distributed, then - * this README file must be included, with this copyright and no-warranty - * notice unaltered; and any additions, deletions, or changes to the original - * files must be clearly indicated in accompanying documentation. - * (2) If only executable code is distributed, then the accompanying - * documentation must state that "this software is based in part on the work - * of the Independent JPEG Group". - * (3) Permission for use of this software is granted only if the user accepts - * full responsibility for any undesirable consequences; the authors accept - * NO LIABILITY for damages of any kind. - * - * These conditions apply to any software derived from or based on the IJG - * code, not just to the unmodified library. If you use our work, you ought - * to acknowledge us. - * - * Permission is NOT granted for the use of any IJG author's name or company - * name in advertising or publicity relating to this software or products - * derived from it. This software may be referred to only as "the Independent - * JPEG Group's software". - * - * We specifically permit and encourage the use of this software as the basis - * of commercial products, provided that all warranty or liability claims are - * assumed by the product vendor. - * - * This file contains a slow-but-accurate integer implementation of the - * forward DCT (Discrete Cosine Transform). - * - * A 2-D DCT can be done by 1-D DCT on each row followed by 1-D DCT - * on each column. Direct algorithms are also available, but they are - * much more complex and seem not to be any faster when reduced to code. - * - * This implementation is based on an algorithm described in - * C. Loeffler, A. Ligtenberg and G. Moschytz, "Practical Fast 1-D DCT - * Algorithms with 11 Multiplications", Proc. Int'l. Conf. on Acoustics, - * Speech, and Signal Processing 1989 (ICASSP '89), pp. 988-991. - * The primary algorithm described there uses 11 multiplies and 29 adds. - * We use their alternate method with 12 multiplies and 32 adds. - * The advantage of this method is that no data path contains more than one - * multiplication; this allows a very simple and accurate implementation in - * scaled fixed-point arithmetic, with a minimal number of shifts. - */ - -/** - * @file jfdctint.c - * Independent JPEG Group's slow & accurate dct. - */ - -#include <stdlib.h> -#include <stdio.h> -#include "common.h" -#include "dsputil.h" - -#define SHIFT_TEMPS -#define DCTSIZE 8 -#define BITS_IN_JSAMPLE 8 -#define GLOBAL(x) x -#define RIGHT_SHIFT(x, n) ((x) >> (n)) -#define MULTIPLY16C16(var,const) ((var)*(const)) - -#if 1 //def USE_ACCURATE_ROUNDING -#define DESCALE(x,n) RIGHT_SHIFT((x) + (1 << ((n) - 1)), n) -#else -#define DESCALE(x,n) RIGHT_SHIFT(x, n) -#endif - - -/* - * This module is specialized to the case DCTSIZE = 8. - */ - -#if DCTSIZE != 8 - Sorry, this code only copes with 8x8 DCTs. /* deliberate syntax err */ -#endif - - -/* - * The poop on this scaling stuff is as follows: - * - * Each 1-D DCT step produces outputs which are a factor of sqrt(N) - * larger than the true DCT outputs. The final outputs are therefore - * a factor of N larger than desired; since N=8 this can be cured by - * a simple right shift at the end of the algorithm. The advantage of - * this arrangement is that we save two multiplications per 1-D DCT, - * because the y0 and y4 outputs need not be divided by sqrt(N). - * In the IJG code, this factor of 8 is removed by the quantization step - * (in jcdctmgr.c), NOT in this module. - * - * We have to do addition and subtraction of the integer inputs, which - * is no problem, and multiplication by fractional constants, which is - * a problem to do in integer arithmetic. We multiply all the constants - * by CONST_SCALE and convert them to integer constants (thus retaining - * CONST_BITS bits of precision in the constants). After doing a - * multiplication we have to divide the product by CONST_SCALE, with proper - * rounding, to produce the correct output. This division can be done - * cheaply as a right shift of CONST_BITS bits. We postpone shifting - * as long as possible so that partial sums can be added together with - * full fractional precision. - * - * The outputs of the first pass are scaled up by PASS1_BITS bits so that - * they are represented to better-than-integral precision. These outputs - * require BITS_IN_JSAMPLE + PASS1_BITS + 3 bits; this fits in a 16-bit word - * with the recommended scaling. (For 12-bit sample data, the intermediate - * array is int32_t anyway.) - * - * To avoid overflow of the 32-bit intermediate results in pass 2, we must - * have BITS_IN_JSAMPLE + CONST_BITS + PASS1_BITS <= 26. Error analysis - * shows that the values given below are the most effective. - */ - -#if BITS_IN_JSAMPLE == 8 -#define CONST_BITS 13 -#define PASS1_BITS 4 /* set this to 2 if 16x16 multiplies are faster */ -#else -#define CONST_BITS 13 -#define PASS1_BITS 1 /* lose a little precision to avoid overflow */ -#endif - -/* Some C compilers fail to reduce "FIX(constant)" at compile time, thus - * causing a lot of useless floating-point operations at run time. - * To get around this we use the following pre-calculated constants. - * If you change CONST_BITS you may want to add appropriate values. - * (With a reasonable C compiler, you can just rely on the FIX() macro...) - */ - -#if CONST_BITS == 13 -#define FIX_0_298631336 ((int32_t) 2446) /* FIX(0.298631336) */ -#define FIX_0_390180644 ((int32_t) 3196) /* FIX(0.390180644) */ -#define FIX_0_541196100 ((int32_t) 4433) /* FIX(0.541196100) */ -#define FIX_0_765366865 ((int32_t) 6270) /* FIX(0.765366865) */ -#define FIX_0_899976223 ((int32_t) 7373) /* FIX(0.899976223) */ -#define FIX_1_175875602 ((int32_t) 9633) /* FIX(1.175875602) */ -#define FIX_1_501321110 ((int32_t) 12299) /* FIX(1.501321110) */ -#define FIX_1_847759065 ((int32_t) 15137) /* FIX(1.847759065) */ -#define FIX_1_961570560 ((int32_t) 16069) /* FIX(1.961570560) */ -#define FIX_2_053119869 ((int32_t) 16819) /* FIX(2.053119869) */ -#define FIX_2_562915447 ((int32_t) 20995) /* FIX(2.562915447) */ -#define FIX_3_072711026 ((int32_t) 25172) /* FIX(3.072711026) */ -#else -#define FIX_0_298631336 FIX(0.298631336) -#define FIX_0_390180644 FIX(0.390180644) -#define FIX_0_541196100 FIX(0.541196100) -#define FIX_0_765366865 FIX(0.765366865) -#define FIX_0_899976223 FIX(0.899976223) -#define FIX_1_175875602 FIX(1.175875602) -#define FIX_1_501321110 FIX(1.501321110) -#define FIX_1_847759065 FIX(1.847759065) -#define FIX_1_961570560 FIX(1.961570560) -#define FIX_2_053119869 FIX(2.053119869) -#define FIX_2_562915447 FIX(2.562915447) -#define FIX_3_072711026 FIX(3.072711026) -#endif - - -/* Multiply an int32_t variable by an int32_t constant to yield an int32_t result. - * For 8-bit samples with the recommended scaling, all the variable - * and constant values involved are no more than 16 bits wide, so a - * 16x16->32 bit multiply can be used instead of a full 32x32 multiply. - * For 12-bit samples, a full 32-bit multiplication will be needed. - */ - -#if BITS_IN_JSAMPLE == 8 && CONST_BITS<=13 && PASS1_BITS<=2 -#define MULTIPLY(var,const) MULTIPLY16C16(var,const) -#else -#define MULTIPLY(var,const) ((var) * (const)) -#endif - - -static av_always_inline void row_fdct(DCTELEM * data){ - int_fast32_t tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7; - int_fast32_t tmp10, tmp11, tmp12, tmp13; - int_fast32_t z1, z2, z3, z4, z5; - DCTELEM *dataptr; - int ctr; - SHIFT_TEMPS - - /* Pass 1: process rows. */ - /* Note results are scaled up by sqrt(8) compared to a true DCT; */ - /* furthermore, we scale the results by 2**PASS1_BITS. */ - - dataptr = data; - for (ctr = DCTSIZE-1; ctr >= 0; ctr--) { - tmp0 = dataptr[0] + dataptr[7]; - tmp7 = dataptr[0] - dataptr[7]; - tmp1 = dataptr[1] + dataptr[6]; - tmp6 = dataptr[1] - dataptr[6]; - tmp2 = dataptr[2] + dataptr[5]; - tmp5 = dataptr[2] - dataptr[5]; - tmp3 = dataptr[3] + dataptr[4]; - tmp4 = dataptr[3] - dataptr[4]; - - /* Even part per LL&M figure 1 --- note that published figure is faulty; - * rotator "sqrt(2)*c1" should be "sqrt(2)*c6". - */ - - tmp10 = tmp0 + tmp3; - tmp13 = tmp0 - tmp3; - tmp11 = tmp1 + tmp2; - tmp12 = tmp1 - tmp2; - - dataptr[0] = (DCTELEM) ((tmp10 + tmp11) << PASS1_BITS); - dataptr[4] = (DCTELEM) ((tmp10 - tmp11) << PASS1_BITS); - - z1 = MULTIPLY(tmp12 + tmp13, FIX_0_541196100); - dataptr[2] = (DCTELEM) DESCALE(z1 + MULTIPLY(tmp13, FIX_0_765366865), - CONST_BITS-PASS1_BITS); - dataptr[6] = (DCTELEM) DESCALE(z1 + MULTIPLY(tmp12, - FIX_1_847759065), - CONST_BITS-PASS1_BITS); - - /* Odd part per figure 8 --- note paper omits factor of sqrt(2). - * cK represents cos(K*pi/16). - * i0..i3 in the paper are tmp4..tmp7 here. - */ - - z1 = tmp4 + tmp7; - z2 = tmp5 + tmp6; - z3 = tmp4 + tmp6; - z4 = tmp5 + tmp7; - z5 = MULTIPLY(z3 + z4, FIX_1_175875602); /* sqrt(2) * c3 */ - - tmp4 = MULTIPLY(tmp4, FIX_0_298631336); /* sqrt(2) * (-c1+c3+c5-c7) */ - tmp5 = MULTIPLY(tmp5, FIX_2_053119869); /* sqrt(2) * ( c1+c3-c5+c7) */ - tmp6 = MULTIPLY(tmp6, FIX_3_072711026); /* sqrt(2) * ( c1+c3+c5-c7) */ - tmp7 = MULTIPLY(tmp7, FIX_1_501321110); /* sqrt(2) * ( c1+c3-c5-c7) */ - z1 = MULTIPLY(z1, - FIX_0_899976223); /* sqrt(2) * (c7-c3) */ - z2 = MULTIPLY(z2, - FIX_2_562915447); /* sqrt(2) * (-c1-c3) */ - z3 = MULTIPLY(z3, - FIX_1_961570560); /* sqrt(2) * (-c3-c5) */ - z4 = MULTIPLY(z4, - FIX_0_390180644); /* sqrt(2) * (c5-c3) */ - - z3 += z5; - z4 += z5; - - dataptr[7] = (DCTELEM) DESCALE(tmp4 + z1 + z3, CONST_BITS-PASS1_BITS); - dataptr[5] = (DCTELEM) DESCALE(tmp5 + z2 + z4, CONST_BITS-PASS1_BITS); - dataptr[3] = (DCTELEM) DESCALE(tmp6 + z2 + z3, CONST_BITS-PASS1_BITS); - dataptr[1] = (DCTELEM) DESCALE(tmp7 + z1 + z4, CONST_BITS-PASS1_BITS); - - dataptr += DCTSIZE; /* advance pointer to next row */ - } -} - -/* - * Perform the forward DCT on one block of samples. - */ - -GLOBAL(void) -ff_jpeg_fdct_islow (DCTELEM * data) -{ - int_fast32_t tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7; - int_fast32_t tmp10, tmp11, tmp12, tmp13; - int_fast32_t z1, z2, z3, z4, z5; - DCTELEM *dataptr; - int ctr; - SHIFT_TEMPS - - row_fdct(data); - - /* Pass 2: process columns. - * We remove the PASS1_BITS scaling, but leave the results scaled up - * by an overall factor of 8. - */ - - dataptr = data; - for (ctr = DCTSIZE-1; ctr >= 0; ctr--) { - tmp0 = dataptr[DCTSIZE*0] + dataptr[DCTSIZE*7]; - tmp7 = dataptr[DCTSIZE*0] - dataptr[DCTSIZE*7]; - tmp1 = dataptr[DCTSIZE*1] + dataptr[DCTSIZE*6]; - tmp6 = dataptr[DCTSIZE*1] - dataptr[DCTSIZE*6]; - tmp2 = dataptr[DCTSIZE*2] + dataptr[DCTSIZE*5]; - tmp5 = dataptr[DCTSIZE*2] - dataptr[DCTSIZE*5]; - tmp3 = dataptr[DCTSIZE*3] + dataptr[DCTSIZE*4]; - tmp4 = dataptr[DCTSIZE*3] - dataptr[DCTSIZE*4]; - - /* Even part per LL&M figure 1 --- note that published figure is faulty; - * rotator "sqrt(2)*c1" should be "sqrt(2)*c6". - */ - - tmp10 = tmp0 + tmp3; - tmp13 = tmp0 - tmp3; - tmp11 = tmp1 + tmp2; - tmp12 = tmp1 - tmp2; - - dataptr[DCTSIZE*0] = (DCTELEM) DESCALE(tmp10 + tmp11, PASS1_BITS); - dataptr[DCTSIZE*4] = (DCTELEM) DESCALE(tmp10 - tmp11, PASS1_BITS); - - z1 = MULTIPLY(tmp12 + tmp13, FIX_0_541196100); - dataptr[DCTSIZE*2] = (DCTELEM) DESCALE(z1 + MULTIPLY(tmp13, FIX_0_765366865), - CONST_BITS+PASS1_BITS); - dataptr[DCTSIZE*6] = (DCTELEM) DESCALE(z1 + MULTIPLY(tmp12, - FIX_1_847759065), - CONST_BITS+PASS1_BITS); - - /* Odd part per figure 8 --- note paper omits factor of sqrt(2). - * cK represents cos(K*pi/16). - * i0..i3 in the paper are tmp4..tmp7 here. - */ - - z1 = tmp4 + tmp7; - z2 = tmp5 + tmp6; - z3 = tmp4 + tmp6; - z4 = tmp5 + tmp7; - z5 = MULTIPLY(z3 + z4, FIX_1_175875602); /* sqrt(2) * c3 */ - - tmp4 = MULTIPLY(tmp4, FIX_0_298631336); /* sqrt(2) * (-c1+c3+c5-c7) */ - tmp5 = MULTIPLY(tmp5, FIX_2_053119869); /* sqrt(2) * ( c1+c3-c5+c7) */ - tmp6 = MULTIPLY(tmp6, FIX_3_072711026); /* sqrt(2) * ( c1+c3+c5-c7) */ - tmp7 = MULTIPLY(tmp7, FIX_1_501321110); /* sqrt(2) * ( c1+c3-c5-c7) */ - z1 = MULTIPLY(z1, - FIX_0_899976223); /* sqrt(2) * (c7-c3) */ - z2 = MULTIPLY(z2, - FIX_2_562915447); /* sqrt(2) * (-c1-c3) */ - z3 = MULTIPLY(z3, - FIX_1_961570560); /* sqrt(2) * (-c3-c5) */ - z4 = MULTIPLY(z4, - FIX_0_390180644); /* sqrt(2) * (c5-c3) */ - - z3 += z5; - z4 += z5; - - dataptr[DCTSIZE*7] = (DCTELEM) DESCALE(tmp4 + z1 + z3, - CONST_BITS+PASS1_BITS); - dataptr[DCTSIZE*5] = (DCTELEM) DESCALE(tmp5 + z2 + z4, - CONST_BITS+PASS1_BITS); - dataptr[DCTSIZE*3] = (DCTELEM) DESCALE(tmp6 + z2 + z3, - CONST_BITS+PASS1_BITS); - dataptr[DCTSIZE*1] = (DCTELEM) DESCALE(tmp7 + z1 + z4, - CONST_BITS+PASS1_BITS); - - dataptr++; /* advance pointer to next column */ - } -} - -/* - * The secret of DCT2-4-8 is really simple -- you do the usual 1-DCT - * on the rows and then, instead of doing even and odd, part on the colums - * you do even part two times. - */ -GLOBAL(void) -ff_fdct248_islow (DCTELEM * data) -{ - int_fast32_t tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7; - int_fast32_t tmp10, tmp11, tmp12, tmp13; - int_fast32_t z1; - DCTELEM *dataptr; - int ctr; - SHIFT_TEMPS - - row_fdct(data); - - /* Pass 2: process columns. - * We remove the PASS1_BITS scaling, but leave the results scaled up - * by an overall factor of 8. - */ - - dataptr = data; - for (ctr = DCTSIZE-1; ctr >= 0; ctr--) { - tmp0 = dataptr[DCTSIZE*0] + dataptr[DCTSIZE*1]; - tmp1 = dataptr[DCTSIZE*2] + dataptr[DCTSIZE*3]; - tmp2 = dataptr[DCTSIZE*4] + dataptr[DCTSIZE*5]; - tmp3 = dataptr[DCTSIZE*6] + dataptr[DCTSIZE*7]; - tmp4 = dataptr[DCTSIZE*0] - dataptr[DCTSIZE*1]; - tmp5 = dataptr[DCTSIZE*2] - dataptr[DCTSIZE*3]; - tmp6 = dataptr[DCTSIZE*4] - dataptr[DCTSIZE*5]; - tmp7 = dataptr[DCTSIZE*6] - dataptr[DCTSIZE*7]; - - tmp10 = tmp0 + tmp3; - tmp11 = tmp1 + tmp2; - tmp12 = tmp1 - tmp2; - tmp13 = tmp0 - tmp3; - - dataptr[DCTSIZE*0] = (DCTELEM) DESCALE(tmp10 + tmp11, PASS1_BITS); - dataptr[DCTSIZE*4] = (DCTELEM) DESCALE(tmp10 - tmp11, PASS1_BITS); - - z1 = MULTIPLY(tmp12 + tmp13, FIX_0_541196100); - dataptr[DCTSIZE*2] = (DCTELEM) DESCALE(z1 + MULTIPLY(tmp13, FIX_0_765366865), - CONST_BITS+PASS1_BITS); - dataptr[DCTSIZE*6] = (DCTELEM) DESCALE(z1 + MULTIPLY(tmp12, - FIX_1_847759065), - CONST_BITS+PASS1_BITS); - - tmp10 = tmp4 + tmp7; - tmp11 = tmp5 + tmp6; - tmp12 = tmp5 - tmp6; - tmp13 = tmp4 - tmp7; - - dataptr[DCTSIZE*1] = (DCTELEM) DESCALE(tmp10 + tmp11, PASS1_BITS); - dataptr[DCTSIZE*5] = (DCTELEM) DESCALE(tmp10 - tmp11, PASS1_BITS); - - z1 = MULTIPLY(tmp12 + tmp13, FIX_0_541196100); - dataptr[DCTSIZE*3] = (DCTELEM) DESCALE(z1 + MULTIPLY(tmp13, FIX_0_765366865), - CONST_BITS+PASS1_BITS); - dataptr[DCTSIZE*7] = (DCTELEM) DESCALE(z1 + MULTIPLY(tmp12, - FIX_1_847759065), - CONST_BITS+PASS1_BITS); - - dataptr++; /* advance pointer to next column */ - } -} diff --git a/src/libffmpeg/libavcodec/jpeg_ls.c b/src/libffmpeg/libavcodec/jpeg_ls.c deleted file mode 100644 index 4629176ad..000000000 --- a/src/libffmpeg/libavcodec/jpeg_ls.c +++ /dev/null @@ -1,860 +0,0 @@ -/* - * JPEG-LS encoder and decoder - * Copyright (c) 2003 Michael Niedermayer - * Copyright (c) 2006 Konstantin Shishkov - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "golomb.h" - -/** - * @file jpeg_ls.c - * JPEG-LS encoder and decoder. - */ - -typedef struct JpeglsContext{ - AVCodecContext *avctx; - AVFrame picture; -}JpeglsContext; - -typedef struct JLSState{ - int T1, T2, T3; - int A[367], B[367], C[365], N[367]; - int limit, reset, bpp, qbpp, maxval, range; - int near, twonear; - int run_index[3]; -}JLSState; - -static const uint8_t log2_run[32]={ - 0, 0, 0, 0, 1, 1, 1, 1, - 2, 2, 2, 2, 3, 3, 3, 3, - 4, 4, 5, 5, 6, 6, 7, 7, - 8, 9,10,11,12,13,14,15 -}; - -/* -* Uncomment this to significantly speed up decoding of broken JPEG-LS -* (or test broken JPEG-LS decoder) and slow down ordinary decoding a bit. -* -* There is no Golomb code with length >= 32 bits possible, so check and -* avoid situation of 32 zeros, FFmpeg Golomb decoder is painfully slow -* on this errors. -*/ -//#define JLS_BROKEN - -/********** Functions for both encoder and decoder **********/ - -/** - * Calculate initial JPEG-LS parameters - */ -static void ls_init_state(JLSState *state){ - int i; - - state->twonear = state->near * 2 + 1; - state->range = ((state->maxval + state->twonear - 1) / state->twonear) + 1; - - // QBPP = ceil(log2(RANGE)) - for(state->qbpp = 0; (1 << state->qbpp) < state->range; state->qbpp++); - - if(state->bpp < 8) - state->limit = 16 + 2 * state->bpp - state->qbpp; - else - state->limit = (4 * state->bpp) - state->qbpp; - - for(i = 0; i < 367; i++) { - state->A[i] = FFMAX((state->range + 32) >> 6, 2); - state->N[i] = 1; - } - -} - -/** - * Calculate quantized gradient value, used for context determination - */ -static inline int quantize(JLSState *s, int v){ //FIXME optimize - if(v==0) return 0; - if(v < 0){ - if(v <= -s->T3) return -4; - if(v <= -s->T2) return -3; - if(v <= -s->T1) return -2; - if(v < -s->near) return -1; - return 0; - }else{ - if(v <= s->near) return 0; - if(v < s->T1) return 1; - if(v < s->T2) return 2; - if(v < s->T3) return 3; - return 4; - } -} - -/** - * Custom value clipping function used in T1, T2, T3 calculation - */ -static inline int iso_clip(int v, int vmin, int vmax){ - if(v > vmax || v < vmin) return vmin; - else return v; -} - -/** - * Calculate JPEG-LS codec values - */ -static void reset_ls_coding_parameters(JLSState *s, int reset_all){ - const int basic_t1= 3; - const int basic_t2= 7; - const int basic_t3= 21; - int factor; - - if(s->maxval==0 || reset_all) s->maxval= (1 << s->bpp) - 1; - - if(s->maxval >=128){ - factor= (FFMIN(s->maxval, 4095) + 128)>>8; - - if(s->T1==0 || reset_all) - s->T1= iso_clip(factor*(basic_t1-2) + 2 + 3*s->near, s->near+1, s->maxval); - if(s->T2==0 || reset_all) - s->T2= iso_clip(factor*(basic_t2-3) + 3 + 5*s->near, s->T1, s->maxval); - if(s->T3==0 || reset_all) - s->T3= iso_clip(factor*(basic_t3-4) + 4 + 7*s->near, s->T2, s->maxval); - }else{ - factor= 256 / (s->maxval + 1); - - if(s->T1==0 || reset_all) - s->T1= iso_clip(FFMAX(2, basic_t1/factor + 3*s->near), s->near+1, s->maxval); - if(s->T2==0 || reset_all) - s->T2= iso_clip(FFMAX(3, basic_t2/factor + 5*s->near), s->T1, s->maxval); - if(s->T3==0 || reset_all) - s->T3= iso_clip(FFMAX(4, basic_t3/factor + 6*s->near), s->T2, s->maxval); - } - - if(s->reset==0 || reset_all) s->reset= 64; -// av_log(NULL, AV_LOG_DEBUG, "[JPEG-LS RESET] T=%i,%i,%i\n", s->T1, s->T2, s->T3); -} - - -/********** Decoder-specific functions **********/ - -/** - * Decode LSE block with initialization parameters - */ -static int decode_lse(MJpegDecodeContext *s) -{ - int len, id; - - /* XXX: verify len field validity */ - len = get_bits(&s->gb, 16); - id = get_bits(&s->gb, 8); - - switch(id){ - case 1: - s->maxval= get_bits(&s->gb, 16); - s->t1= get_bits(&s->gb, 16); - s->t2= get_bits(&s->gb, 16); - s->t3= get_bits(&s->gb, 16); - s->reset= get_bits(&s->gb, 16); - -// reset_ls_coding_parameters(s, 0); - //FIXME quant table? - break; - case 2: - case 3: - av_log(s->avctx, AV_LOG_ERROR, "palette not supported\n"); - return -1; - case 4: - av_log(s->avctx, AV_LOG_ERROR, "oversize image not supported\n"); - return -1; - default: - av_log(s->avctx, AV_LOG_ERROR, "invalid id %d\n", id); - return -1; - } -// av_log(s->avctx, AV_LOG_DEBUG, "ID=%i, T=%i,%i,%i\n", id, s->t1, s->t2, s->t3); - - return 0; -} - -static void inline downscale_state(JLSState *state, int Q){ - if(state->N[Q] == state->reset){ - state->A[Q] >>=1; - state->B[Q] >>=1; - state->N[Q] >>=1; - } - state->N[Q]++; -} - -static inline int update_state_regular(JLSState *state, int Q, int err){ - state->A[Q] += FFABS(err); - err *= state->twonear; - state->B[Q] += err; - - downscale_state(state, Q); - - if(state->B[Q] <= -state->N[Q]) { - state->B[Q]= FFMAX(state->B[Q] + state->N[Q], 1-state->N[Q]); - if(state->C[Q] > -128) - state->C[Q]--; - }else if(state->B[Q] > 0){ - state->B[Q]= FFMIN(state->B[Q] - state->N[Q], 0); - if(state->C[Q] < 127) - state->C[Q]++; - } - - return err; -} - -/** - * Get context-dependent Golomb code, decode it and update context - */ -static inline int ls_get_code_regular(GetBitContext *gb, JLSState *state, int Q){ - int k, ret; - - for(k = 0; (state->N[Q] << k) < state->A[Q]; k++); - -#ifdef JLS_BROKEN - if(!show_bits_long(gb, 32))return -1; -#endif - ret = get_ur_golomb_jpegls(gb, k, state->limit, state->qbpp); - - /* decode mapped error */ - if(ret & 1) - ret = -((ret + 1) >> 1); - else - ret >>= 1; - - /* for NEAR=0, k=0 and 2*B[Q] <= - N[Q] mapping is reversed */ - if(!state->near && !k && (2 * state->B[Q] <= -state->N[Q])) - ret = -(ret + 1); - - ret= update_state_regular(state, Q, ret); - - return ret; -} - -/** - * Get Golomb code, decode it and update state for run termination - */ -static inline int ls_get_code_runterm(GetBitContext *gb, JLSState *state, int RItype, int limit_add){ - int k, ret, temp, map; - int Q = 365 + RItype; - - temp= state->A[Q]; - if(RItype) - temp += state->N[Q] >> 1; - - for(k = 0; (state->N[Q] << k) < temp; k++); - -#ifdef JLS_BROKEN - if(!show_bits_long(gb, 32))return -1; -#endif - ret = get_ur_golomb_jpegls(gb, k, state->limit - limit_add - 1, state->qbpp); - - /* decode mapped error */ - map = 0; - if(!k && (RItype || ret) && (2 * state->B[Q] < state->N[Q])) - map = 1; - ret += RItype + map; - - if(ret & 1){ - ret = map - ((ret + 1) >> 1); - state->B[Q]++; - } else { - ret = ret >> 1; - } - - /* update state */ - state->A[Q] += FFABS(ret) - RItype; - ret *= state->twonear; - downscale_state(state, Q); - - return ret; -} - -#define R(a, i ) (bits == 8 ? ((uint8_t*)(a))[i] : ((uint16_t*)(a))[i] ) -#define W(a, i, v) (bits == 8 ? (((uint8_t*)(a))[i]=v) : (((uint16_t*)(a))[i]=v)) -/** - * Decode one line of image - */ -static inline void ls_decode_line(JLSState *state, MJpegDecodeContext *s, void *last, void *dst, int last2, int w, int stride, int comp, int bits){ - int i, x = 0; - int Ra, Rb, Rc, Rd; - int D0, D1, D2; - - while(x < w) { - int err, pred; - - /* compute gradients */ - Ra = x ? R(dst, x - stride) : R(last, x); - Rb = R(last, x); - Rc = x ? R(last, x - stride) : last2; - Rd = (x >= w - stride) ? R(last, x) : R(last, x + stride); - D0 = Rd - Rb; - D1 = Rb - Rc; - D2 = Rc - Ra; - /* run mode */ - if((FFABS(D0) <= state->near) && (FFABS(D1) <= state->near) && (FFABS(D2) <= state->near)) { - int r; - int RItype; - - /* decode full runs while available */ - while(get_bits1(&s->gb)) { - int r; - r = 1 << log2_run[state->run_index[comp]]; - if(x + r * stride > w) { - r = (w - x) / stride; - } - for(i = 0; i < r; i++) { - W(dst, x, Ra); - x += stride; - } - /* if EOL reached, we stop decoding */ - if(r != (1 << log2_run[state->run_index[comp]])) - return; - if(state->run_index[comp] < 31) - state->run_index[comp]++; - if(x + stride > w) - return; - } - /* decode aborted run */ - r = log2_run[state->run_index[comp]]; - if(r) - r = get_bits_long(&s->gb, r); - for(i = 0; i < r; i++) { - W(dst, x, Ra); - x += stride; - } - - /* decode run termination value */ - Rb = R(last, x); - RItype = (FFABS(Ra - Rb) <= state->near) ? 1 : 0; - err = ls_get_code_runterm(&s->gb, state, RItype, log2_run[state->run_index[comp]]); - if(state->run_index[comp]) - state->run_index[comp]--; - - if(state->near && RItype){ - pred = Ra + err; - } else { - if(Rb < Ra) - pred = Rb - err; - else - pred = Rb + err; - } - } else { /* regular mode */ - int context, sign; - - context = quantize(state, D0) * 81 + quantize(state, D1) * 9 + quantize(state, D2); - pred = mid_pred(Ra, Ra + Rb - Rc, Rb); - - if(context < 0){ - context = -context; - sign = 1; - }else{ - sign = 0; - } - - if(sign){ - pred = clip(pred - state->C[context], 0, state->maxval); - err = -ls_get_code_regular(&s->gb, state, context); - } else { - pred = clip(pred + state->C[context], 0, state->maxval); - err = ls_get_code_regular(&s->gb, state, context); - } - - /* we have to do something more for near-lossless coding */ - pred += err; - } - if(state->near){ - if(pred < -state->near) - pred += state->range * state->twonear; - else if(pred > state->maxval + state->near) - pred -= state->range * state->twonear; - pred = clip(pred, 0, state->maxval); - } - - pred &= state->maxval; - W(dst, x, pred); - x += stride; - } -} - -static int ls_decode_picture(MJpegDecodeContext *s, int near, int point_transform, int ilv){ - int i, t = 0; - uint8_t *zero, *last, *cur; - JLSState *state; - int off = 0, stride = 1, width, shift; - - zero = av_mallocz(s->picture.linesize[0]); - last = zero; - cur = s->picture.data[0]; - - state = av_mallocz(sizeof(JLSState)); - /* initialize JPEG-LS state from JPEG parameters */ - state->near = near; - state->bpp = (s->bits < 2) ? 2 : s->bits; - state->maxval = s->maxval; - state->T1 = s->t1; - state->T2 = s->t2; - state->T3 = s->t3; - state->reset = s->reset; - reset_ls_coding_parameters(state, 0); - ls_init_state(state); - - if(s->bits <= 8) - shift = point_transform + (8 - s->bits); - else - shift = point_transform + (16 - s->bits); - -// av_log(s->avctx, AV_LOG_DEBUG, "JPEG-LS params: %ix%i NEAR=%i MV=%i T(%i,%i,%i) RESET=%i, LIMIT=%i, qbpp=%i, RANGE=%i\n",s->width,s->height,state->near,state->maxval,state->T1,state->T2,state->T3,state->reset,state->limit,state->qbpp, state->range); -// av_log(s->avctx, AV_LOG_DEBUG, "JPEG params: ILV=%i Pt=%i BPP=%i, scan = %i\n", ilv, point_transform, s->bits, s->cur_scan); - if(ilv == 0) { /* separate planes */ - off = s->cur_scan - 1; - stride = (s->nb_components > 1) ? 3 : 1; - width = s->width * stride; - cur += off; - for(i = 0; i < s->height; i++) { - if(s->bits <= 8){ - ls_decode_line(state, s, last, cur, t, width, stride, off, 8); - t = last[0]; - }else{ - ls_decode_line(state, s, last, cur, t, width, stride, off, 16); - t = *((uint16_t*)last); - } - last = cur; - cur += s->picture.linesize[0]; - - if (s->restart_interval && !--s->restart_count) { - align_get_bits(&s->gb); - skip_bits(&s->gb, 16); /* skip RSTn */ - } - } - } else if(ilv == 1) { /* line interleaving */ - int j; - int Rc[3] = {0, 0, 0}; - memset(cur, 0, s->picture.linesize[0]); - width = s->width * 3; - for(i = 0; i < s->height; i++) { - for(j = 0; j < 3; j++) { - ls_decode_line(state, s, last + j, cur + j, Rc[j], width, 3, j, 8); - Rc[j] = last[j]; - - if (s->restart_interval && !--s->restart_count) { - align_get_bits(&s->gb); - skip_bits(&s->gb, 16); /* skip RSTn */ - } - } - last = cur; - cur += s->picture.linesize[0]; - } - } else if(ilv == 2) { /* sample interleaving */ - av_log(s->avctx, AV_LOG_ERROR, "Sample interleaved images are not supported.\n"); - av_free(state); - av_free(zero); - return -1; - } - - if(shift){ /* we need to do point transform or normalize samples */ - int x, w; - - w = s->width * s->nb_components; - - if(s->bits <= 8){ - uint8_t *src = s->picture.data[0]; - - for(i = 0; i < s->height; i++){ - for(x = off; x < w; x+= stride){ - src[x] <<= shift; - } - src += s->picture.linesize[0]; - } - }else{ - uint16_t *src = s->picture.data[0]; - - for(i = 0; i < s->height; i++){ - for(x = 0; x < w; x++){ - src[x] <<= shift; - } - src += s->picture.linesize[0]/2; - } - } - } - av_free(state); - av_free(zero); - - return 0; -} - -#if defined(CONFIG_ENCODERS) && defined(CONFIG_JPEGLS_ENCODER) -/********** Encoder-specific functions **********/ - -/** - * Encode error from regular symbol - */ -static inline void ls_encode_regular(JLSState *state, PutBitContext *pb, int Q, int err){ - int k; - int val; - int map; - - for(k = 0; (state->N[Q] << k) < state->A[Q]; k++); - - map = !state->near && !k && (2 * state->B[Q] <= -state->N[Q]); - - if(err < 0) - err += state->range; - if(err >= ((state->range + 1) >> 1)) { - err -= state->range; - val = 2 * FFABS(err) - 1 - map; - } else - val = 2 * err + map; - - set_ur_golomb_jpegls(pb, val, k, state->limit, state->qbpp); - - update_state_regular(state, Q, err); -} - -/** - * Encode error from run termination - */ -static inline void ls_encode_runterm(JLSState *state, PutBitContext *pb, int RItype, int err, int limit_add){ - int k; - int val, map; - int Q = 365 + RItype; - int temp; - - temp = state->A[Q]; - if(RItype) - temp += state->N[Q] >> 1; - for(k = 0; (state->N[Q] << k) < temp; k++); - map = 0; - if(!k && err && (2 * state->B[Q] < state->N[Q])) - map = 1; - - if(err < 0) - val = - (2 * err) - 1 - RItype + map; - else - val = 2 * err - RItype - map; - set_ur_golomb_jpegls(pb, val, k, state->limit - limit_add - 1, state->qbpp); - - if(err < 0) - state->B[Q]++; - state->A[Q] += (val + 1 - RItype) >> 1; - - downscale_state(state, Q); -} - -/** - * Encode run value as specified by JPEG-LS standard - */ -static inline void ls_encode_run(JLSState *state, PutBitContext *pb, int run, int comp, int trail){ - while(run >= (1 << log2_run[state->run_index[comp]])){ - put_bits(pb, 1, 1); - run -= 1 << log2_run[state->run_index[comp]]; - if(state->run_index[comp] < 31) - state->run_index[comp]++; - } - /* if hit EOL, encode another full run, else encode aborted run */ - if(!trail && run) { - put_bits(pb, 1, 1); - }else if(trail){ - put_bits(pb, 1, 0); - if(log2_run[state->run_index[comp]]) - put_bits(pb, log2_run[state->run_index[comp]], run); - } -} - -/** - * Encode one line of image - */ -static inline void ls_encode_line(JLSState *state, PutBitContext *pb, void *last, void *cur, int last2, int w, int stride, int comp, int bits){ - int x = 0; - int Ra, Rb, Rc, Rd; - int D0, D1, D2; - - while(x < w) { - int err, pred, sign; - - /* compute gradients */ - Ra = x ? R(cur, x - stride) : R(last, x); - Rb = R(last, x); - Rc = x ? R(last, x - stride) : last2; - Rd = (x >= w - stride) ? R(last, x) : R(last, x + stride); - D0 = Rd - Rb; - D1 = Rb - Rc; - D2 = Rc - Ra; - - /* run mode */ - if((FFABS(D0) <= state->near) && (FFABS(D1) <= state->near) && (FFABS(D2) <= state->near)) { - int RUNval, RItype, run; - - run = 0; - RUNval = Ra; - while(x < w && (FFABS(R(cur, x) - RUNval) <= state->near)){ - run++; - W(cur, x, Ra); - x += stride; - } - ls_encode_run(state, pb, run, comp, x < w); - if(x >= w) - return; - Rb = R(last, x); - RItype = (FFABS(Ra - Rb) <= state->near); - pred = RItype ? Ra : Rb; - err = R(cur, x) - pred; - - if(!RItype && Ra > Rb) - err = -err; - - if(state->near){ - if(err > 0) - err = (state->near + err) / state->twonear; - else - err = -(state->near - err) / state->twonear; - - if(RItype || (Rb >= Ra)) - Ra = clip(pred + err * state->twonear, 0, state->maxval); - else - Ra = clip(pred - err * state->twonear, 0, state->maxval); - W(cur, x, Ra); - } - if(err < 0) - err += state->range; - if(err >= ((state->range + 1) >> 1)) - err -= state->range; - - ls_encode_runterm(state, pb, RItype, err, log2_run[state->run_index[comp]]); - - if(state->run_index[comp] > 0) - state->run_index[comp]--; - } else { /* regular mode */ - int context; - - context = quantize(state, D0) * 81 + quantize(state, D1) * 9 + quantize(state, D2); - pred = mid_pred(Ra, Ra + Rb - Rc, Rb); - - if(context < 0){ - context = -context; - sign = 1; - pred = clip(pred - state->C[context], 0, state->maxval); - err = pred - R(cur, x); - }else{ - sign = 0; - pred = clip(pred + state->C[context], 0, state->maxval); - err = R(cur, x) - pred; - } - - if(state->near){ - if(err > 0) - err = (state->near + err) / state->twonear; - else - err = -(state->near - err) / state->twonear; - if(!sign) - Ra = clip(pred + err * state->twonear, 0, state->maxval); - else - Ra = clip(pred - err * state->twonear, 0, state->maxval); - W(cur, x, Ra); - } - - ls_encode_regular(state, pb, context, err); - } - x += stride; - } -} - -static void ls_store_lse(JLSState *state, PutBitContext *pb){ - /* Test if we have default params and don't need to store LSE */ - JLSState state2; - memset(&state2, 0, sizeof(JLSState)); - state2.bpp = state->bpp; - state2.near = state->near; - reset_ls_coding_parameters(&state2, 1); - if(state->T1 == state2.T1 && state->T2 == state2.T2 && state->T3 == state2.T3 && state->reset == state2.reset) - return; - /* store LSE type 1 */ - put_marker(pb, LSE); - put_bits(pb, 16, 13); - put_bits(pb, 8, 1); - put_bits(pb, 16, state->maxval); - put_bits(pb, 16, state->T1); - put_bits(pb, 16, state->T2); - put_bits(pb, 16, state->T3); - put_bits(pb, 16, state->reset); -} - -static int encode_picture_ls(AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data){ - JpeglsContext * const s = avctx->priv_data; - AVFrame *pict = data; - AVFrame * const p= (AVFrame*)&s->picture; - const int near = avctx->prediction_method; - PutBitContext pb, pb2; - GetBitContext gb; - uint8_t *buf2, *zero, *cur, *last; - JLSState *state; - int i, size; - int comps; - - buf2 = av_malloc(buf_size); - - init_put_bits(&pb, buf, buf_size); - init_put_bits(&pb2, buf2, buf_size); - - *p = *pict; - p->pict_type= FF_I_TYPE; - p->key_frame= 1; - - if(avctx->pix_fmt == PIX_FMT_GRAY8 || avctx->pix_fmt == PIX_FMT_GRAY16) - comps = 1; - else - comps = 3; - - /* write our own JPEG header, can't use mjpeg_picture_header */ - put_marker(&pb, SOI); - put_marker(&pb, SOF48); - put_bits(&pb, 16, 8 + comps * 3); // header size depends on components - put_bits(&pb, 8, (avctx->pix_fmt == PIX_FMT_GRAY16) ? 16 : 8); // bpp - put_bits(&pb, 16, avctx->height); - put_bits(&pb, 16, avctx->width); - put_bits(&pb, 8, comps); // components - for(i = 1; i <= comps; i++) { - put_bits(&pb, 8, i); // component ID - put_bits(&pb, 8, 0x11); // subsampling: none - put_bits(&pb, 8, 0); // Tiq, used by JPEG-LS ext - } - - put_marker(&pb, SOS); - put_bits(&pb, 16, 6 + comps * 2); - put_bits(&pb, 8, comps); - for(i = 1; i <= comps; i++) { - put_bits(&pb, 8, i); // component ID - put_bits(&pb, 8, 0); // mapping index: none - } - put_bits(&pb, 8, near); - put_bits(&pb, 8, (comps > 1) ? 1 : 0); // interleaving: 0 - plane, 1 - line - put_bits(&pb, 8, 0); // point transform: none - - state = av_mallocz(sizeof(JLSState)); - /* initialize JPEG-LS state from JPEG parameters */ - state->near = near; - state->bpp = (avctx->pix_fmt == PIX_FMT_GRAY16) ? 16 : 8; - reset_ls_coding_parameters(state, 0); - ls_init_state(state); - - ls_store_lse(state, &pb); - - zero = av_mallocz(p->linesize[0]); - last = zero; - cur = p->data[0]; - if(avctx->pix_fmt == PIX_FMT_GRAY8){ - int t = 0; - - for(i = 0; i < avctx->height; i++) { - ls_encode_line(state, &pb2, last, cur, t, avctx->width, 1, 0, 8); - t = last[0]; - last = cur; - cur += p->linesize[0]; - } - }else if(avctx->pix_fmt == PIX_FMT_GRAY16){ - int t = 0; - - for(i = 0; i < avctx->height; i++) { - ls_encode_line(state, &pb2, last, cur, t, avctx->width, 1, 0, 16); - t = *((uint16_t*)last); - last = cur; - cur += p->linesize[0]; - } - }else if(avctx->pix_fmt == PIX_FMT_RGB24){ - int j, width; - int Rc[3] = {0, 0, 0}; - - width = avctx->width * 3; - for(i = 0; i < avctx->height; i++) { - for(j = 0; j < 3; j++) { - ls_encode_line(state, &pb2, last + j, cur + j, Rc[j], width, 3, j, 8); - Rc[j] = last[j]; - } - last = cur; - cur += s->picture.linesize[0]; - } - }else if(avctx->pix_fmt == PIX_FMT_BGR24){ - int j, width; - int Rc[3] = {0, 0, 0}; - - width = avctx->width * 3; - for(i = 0; i < avctx->height; i++) { - for(j = 2; j >= 0; j--) { - ls_encode_line(state, &pb2, last + j, cur + j, Rc[j], width, 3, j, 8); - Rc[j] = last[j]; - } - last = cur; - cur += s->picture.linesize[0]; - } - } - - av_free(zero); - av_free(state); - - // the specification says that after doing 0xff escaping unused bits in the - // last byte must be set to 0, so just append 7 "optional" zero-bits to - // avoid special-casing. - put_bits(&pb2, 7, 0); - size = put_bits_count(&pb2); - flush_put_bits(&pb2); - /* do escape coding */ - init_get_bits(&gb, buf2, size); - size -= 7; - while(get_bits_count(&gb) < size){ - int v; - v = get_bits(&gb, 8); - put_bits(&pb, 8, v); - if(v == 0xFF){ - v = get_bits(&gb, 7); - put_bits(&pb, 8, v); - } - } - align_put_bits(&pb); - av_free(buf2); - - /* End of image */ - put_marker(&pb, EOI); - flush_put_bits(&pb); - - emms_c(); - - return put_bits_count(&pb) >> 3; -} - -static int encode_init_ls(AVCodecContext *ctx) { - JpeglsContext *c = (JpeglsContext*)ctx->priv_data; - - c->avctx = ctx; - ctx->coded_frame = &c->picture; - - if(ctx->pix_fmt != PIX_FMT_GRAY8 && ctx->pix_fmt != PIX_FMT_GRAY16 && ctx->pix_fmt != PIX_FMT_RGB24 && ctx->pix_fmt != PIX_FMT_BGR24){ - av_log(ctx, AV_LOG_ERROR, "Only grayscale and RGB24/BGR24 images are supported\n"); - return -1; - } - return 0; -} - -AVCodec jpegls_encoder = { //FIXME avoid MPV_* lossless jpeg shouldnt need them - "jpegls", - CODEC_TYPE_VIDEO, - CODEC_ID_JPEGLS, - sizeof(JpeglsContext), - encode_init_ls, - encode_picture_ls, - NULL, - .pix_fmts= (enum PixelFormat[]){PIX_FMT_BGR24, PIX_FMT_RGB24, PIX_FMT_GRAY8, PIX_FMT_GRAY16, -1}, -}; -#endif diff --git a/src/libffmpeg/libavcodec/jrevdct.c b/src/libffmpeg/libavcodec/jrevdct.c deleted file mode 100644 index f055cc1ac..000000000 --- a/src/libffmpeg/libavcodec/jrevdct.c +++ /dev/null @@ -1,1159 +0,0 @@ -/* - * jrevdct.c - * - * This file is part of the Independent JPEG Group's software. - * - * The authors make NO WARRANTY or representation, either express or implied, - * with respect to this software, its quality, accuracy, merchantability, or - * fitness for a particular purpose. This software is provided "AS IS", and - * you, its user, assume the entire risk as to its quality and accuracy. - * - * This software is copyright (C) 1991, 1992, Thomas G. Lane. - * All Rights Reserved except as specified below. - * - * Permission is hereby granted to use, copy, modify, and distribute this - * software (or portions thereof) for any purpose, without fee, subject to - * these conditions: - * (1) If any part of the source code for this software is distributed, then - * this README file must be included, with this copyright and no-warranty - * notice unaltered; and any additions, deletions, or changes to the original - * files must be clearly indicated in accompanying documentation. - * (2) If only executable code is distributed, then the accompanying - * documentation must state that "this software is based in part on the work - * of the Independent JPEG Group". - * (3) Permission for use of this software is granted only if the user accepts - * full responsibility for any undesirable consequences; the authors accept - * NO LIABILITY for damages of any kind. - * - * These conditions apply to any software derived from or based on the IJG - * code, not just to the unmodified library. If you use our work, you ought - * to acknowledge us. - * - * Permission is NOT granted for the use of any IJG author's name or company - * name in advertising or publicity relating to this software or products - * derived from it. This software may be referred to only as "the Independent - * JPEG Group's software". - * - * We specifically permit and encourage the use of this software as the basis - * of commercial products, provided that all warranty or liability claims are - * assumed by the product vendor. - * - * This file contains the basic inverse-DCT transformation subroutine. - * - * This implementation is based on an algorithm described in - * C. Loeffler, A. Ligtenberg and G. Moschytz, "Practical Fast 1-D DCT - * Algorithms with 11 Multiplications", Proc. Int'l. Conf. on Acoustics, - * Speech, and Signal Processing 1989 (ICASSP '89), pp. 988-991. - * The primary algorithm described there uses 11 multiplies and 29 adds. - * We use their alternate method with 12 multiplies and 32 adds. - * The advantage of this method is that no data path contains more than one - * multiplication; this allows a very simple and accurate implementation in - * scaled fixed-point arithmetic, with a minimal number of shifts. - * - * I've made lots of modifications to attempt to take advantage of the - * sparse nature of the DCT matrices we're getting. Although the logic - * is cumbersome, it's straightforward and the resulting code is much - * faster. - * - * A better way to do this would be to pass in the DCT block as a sparse - * matrix, perhaps with the difference cases encoded. - */ - -/** - * @file jrevdct.c - * Independent JPEG Group's LLM idct. - */ - -#include "common.h" -#include "dsputil.h" - -#define EIGHT_BIT_SAMPLES - -#define DCTSIZE 8 -#define DCTSIZE2 64 - -#define GLOBAL - -#define RIGHT_SHIFT(x, n) ((x) >> (n)) - -typedef DCTELEM DCTBLOCK[DCTSIZE2]; - -#define CONST_BITS 13 - -/* - * This routine is specialized to the case DCTSIZE = 8. - */ - -#if DCTSIZE != 8 - Sorry, this code only copes with 8x8 DCTs. /* deliberate syntax err */ -#endif - - -/* - * A 2-D IDCT can be done by 1-D IDCT on each row followed by 1-D IDCT - * on each column. Direct algorithms are also available, but they are - * much more complex and seem not to be any faster when reduced to code. - * - * The poop on this scaling stuff is as follows: - * - * Each 1-D IDCT step produces outputs which are a factor of sqrt(N) - * larger than the true IDCT outputs. The final outputs are therefore - * a factor of N larger than desired; since N=8 this can be cured by - * a simple right shift at the end of the algorithm. The advantage of - * this arrangement is that we save two multiplications per 1-D IDCT, - * because the y0 and y4 inputs need not be divided by sqrt(N). - * - * We have to do addition and subtraction of the integer inputs, which - * is no problem, and multiplication by fractional constants, which is - * a problem to do in integer arithmetic. We multiply all the constants - * by CONST_SCALE and convert them to integer constants (thus retaining - * CONST_BITS bits of precision in the constants). After doing a - * multiplication we have to divide the product by CONST_SCALE, with proper - * rounding, to produce the correct output. This division can be done - * cheaply as a right shift of CONST_BITS bits. We postpone shifting - * as long as possible so that partial sums can be added together with - * full fractional precision. - * - * The outputs of the first pass are scaled up by PASS1_BITS bits so that - * they are represented to better-than-integral precision. These outputs - * require BITS_IN_JSAMPLE + PASS1_BITS + 3 bits; this fits in a 16-bit word - * with the recommended scaling. (To scale up 12-bit sample data further, an - * intermediate int32 array would be needed.) - * - * To avoid overflow of the 32-bit intermediate results in pass 2, we must - * have BITS_IN_JSAMPLE + CONST_BITS + PASS1_BITS <= 26. Error analysis - * shows that the values given below are the most effective. - */ - -#ifdef EIGHT_BIT_SAMPLES -#define PASS1_BITS 2 -#else -#define PASS1_BITS 1 /* lose a little precision to avoid overflow */ -#endif - -#define ONE ((int32_t) 1) - -#define CONST_SCALE (ONE << CONST_BITS) - -/* Convert a positive real constant to an integer scaled by CONST_SCALE. - * IMPORTANT: if your compiler doesn't do this arithmetic at compile time, - * you will pay a significant penalty in run time. In that case, figure - * the correct integer constant values and insert them by hand. - */ - -/* Actually FIX is no longer used, we precomputed them all */ -#define FIX(x) ((int32_t) ((x) * CONST_SCALE + 0.5)) - -/* Descale and correctly round an int32_t value that's scaled by N bits. - * We assume RIGHT_SHIFT rounds towards minus infinity, so adding - * the fudge factor is correct for either sign of X. - */ - -#define DESCALE(x,n) RIGHT_SHIFT((x) + (ONE << ((n)-1)), n) - -/* Multiply an int32_t variable by an int32_t constant to yield an int32_t result. - * For 8-bit samples with the recommended scaling, all the variable - * and constant values involved are no more than 16 bits wide, so a - * 16x16->32 bit multiply can be used instead of a full 32x32 multiply; - * this provides a useful speedup on many machines. - * There is no way to specify a 16x16->32 multiply in portable C, but - * some C compilers will do the right thing if you provide the correct - * combination of casts. - * NB: for 12-bit samples, a full 32-bit multiplication will be needed. - */ - -#ifdef EIGHT_BIT_SAMPLES -#ifdef SHORTxSHORT_32 /* may work if 'int' is 32 bits */ -#define MULTIPLY(var,const) (((int16_t) (var)) * ((int16_t) (const))) -#endif -#ifdef SHORTxLCONST_32 /* known to work with Microsoft C 6.0 */ -#define MULTIPLY(var,const) (((int16_t) (var)) * ((int32_t) (const))) -#endif -#endif - -#ifndef MULTIPLY /* default definition */ -#define MULTIPLY(var,const) ((var) * (const)) -#endif - - -/* - Unlike our decoder where we approximate the FIXes, we need to use exact -ones here or successive P-frames will drift too much with Reference frame coding -*/ -#define FIX_0_211164243 1730 -#define FIX_0_275899380 2260 -#define FIX_0_298631336 2446 -#define FIX_0_390180644 3196 -#define FIX_0_509795579 4176 -#define FIX_0_541196100 4433 -#define FIX_0_601344887 4926 -#define FIX_0_765366865 6270 -#define FIX_0_785694958 6436 -#define FIX_0_899976223 7373 -#define FIX_1_061594337 8697 -#define FIX_1_111140466 9102 -#define FIX_1_175875602 9633 -#define FIX_1_306562965 10703 -#define FIX_1_387039845 11363 -#define FIX_1_451774981 11893 -#define FIX_1_501321110 12299 -#define FIX_1_662939225 13623 -#define FIX_1_847759065 15137 -#define FIX_1_961570560 16069 -#define FIX_2_053119869 16819 -#define FIX_2_172734803 17799 -#define FIX_2_562915447 20995 -#define FIX_3_072711026 25172 - -/* - * Perform the inverse DCT on one block of coefficients. - */ - -void j_rev_dct(DCTBLOCK data) -{ - int32_t tmp0, tmp1, tmp2, tmp3; - int32_t tmp10, tmp11, tmp12, tmp13; - int32_t z1, z2, z3, z4, z5; - int32_t d0, d1, d2, d3, d4, d5, d6, d7; - register DCTELEM *dataptr; - int rowctr; - - /* Pass 1: process rows. */ - /* Note results are scaled up by sqrt(8) compared to a true IDCT; */ - /* furthermore, we scale the results by 2**PASS1_BITS. */ - - dataptr = data; - - for (rowctr = DCTSIZE-1; rowctr >= 0; rowctr--) { - /* Due to quantization, we will usually find that many of the input - * coefficients are zero, especially the AC terms. We can exploit this - * by short-circuiting the IDCT calculation for any row in which all - * the AC terms are zero. In that case each output is equal to the - * DC coefficient (with scale factor as needed). - * With typical images and quantization tables, half or more of the - * row DCT calculations can be simplified this way. - */ - - register int *idataptr = (int*)dataptr; - - /* WARNING: we do the same permutation as MMX idct to simplify the - video core */ - d0 = dataptr[0]; - d2 = dataptr[1]; - d4 = dataptr[2]; - d6 = dataptr[3]; - d1 = dataptr[4]; - d3 = dataptr[5]; - d5 = dataptr[6]; - d7 = dataptr[7]; - - if ((d1 | d2 | d3 | d4 | d5 | d6 | d7) == 0) { - /* AC terms all zero */ - if (d0) { - /* Compute a 32 bit value to assign. */ - DCTELEM dcval = (DCTELEM) (d0 << PASS1_BITS); - register int v = (dcval & 0xffff) | ((dcval << 16) & 0xffff0000); - - idataptr[0] = v; - idataptr[1] = v; - idataptr[2] = v; - idataptr[3] = v; - } - - dataptr += DCTSIZE; /* advance pointer to next row */ - continue; - } - - /* Even part: reverse the even part of the forward DCT. */ - /* The rotator is sqrt(2)*c(-6). */ -{ - if (d6) { - if (d2) { - /* d0 != 0, d2 != 0, d4 != 0, d6 != 0 */ - z1 = MULTIPLY(d2 + d6, FIX_0_541196100); - tmp2 = z1 + MULTIPLY(-d6, FIX_1_847759065); - tmp3 = z1 + MULTIPLY(d2, FIX_0_765366865); - - tmp0 = (d0 + d4) << CONST_BITS; - tmp1 = (d0 - d4) << CONST_BITS; - - tmp10 = tmp0 + tmp3; - tmp13 = tmp0 - tmp3; - tmp11 = tmp1 + tmp2; - tmp12 = tmp1 - tmp2; - } else { - /* d0 != 0, d2 == 0, d4 != 0, d6 != 0 */ - tmp2 = MULTIPLY(-d6, FIX_1_306562965); - tmp3 = MULTIPLY(d6, FIX_0_541196100); - - tmp0 = (d0 + d4) << CONST_BITS; - tmp1 = (d0 - d4) << CONST_BITS; - - tmp10 = tmp0 + tmp3; - tmp13 = tmp0 - tmp3; - tmp11 = tmp1 + tmp2; - tmp12 = tmp1 - tmp2; - } - } else { - if (d2) { - /* d0 != 0, d2 != 0, d4 != 0, d6 == 0 */ - tmp2 = MULTIPLY(d2, FIX_0_541196100); - tmp3 = MULTIPLY(d2, FIX_1_306562965); - - tmp0 = (d0 + d4) << CONST_BITS; - tmp1 = (d0 - d4) << CONST_BITS; - - tmp10 = tmp0 + tmp3; - tmp13 = tmp0 - tmp3; - tmp11 = tmp1 + tmp2; - tmp12 = tmp1 - tmp2; - } else { - /* d0 != 0, d2 == 0, d4 != 0, d6 == 0 */ - tmp10 = tmp13 = (d0 + d4) << CONST_BITS; - tmp11 = tmp12 = (d0 - d4) << CONST_BITS; - } - } - - /* Odd part per figure 8; the matrix is unitary and hence its - * transpose is its inverse. i0..i3 are y7,y5,y3,y1 respectively. - */ - - if (d7) { - if (d5) { - if (d3) { - if (d1) { - /* d1 != 0, d3 != 0, d5 != 0, d7 != 0 */ - z1 = d7 + d1; - z2 = d5 + d3; - z3 = d7 + d3; - z4 = d5 + d1; - z5 = MULTIPLY(z3 + z4, FIX_1_175875602); - - tmp0 = MULTIPLY(d7, FIX_0_298631336); - tmp1 = MULTIPLY(d5, FIX_2_053119869); - tmp2 = MULTIPLY(d3, FIX_3_072711026); - tmp3 = MULTIPLY(d1, FIX_1_501321110); - z1 = MULTIPLY(-z1, FIX_0_899976223); - z2 = MULTIPLY(-z2, FIX_2_562915447); - z3 = MULTIPLY(-z3, FIX_1_961570560); - z4 = MULTIPLY(-z4, FIX_0_390180644); - - z3 += z5; - z4 += z5; - - tmp0 += z1 + z3; - tmp1 += z2 + z4; - tmp2 += z2 + z3; - tmp3 += z1 + z4; - } else { - /* d1 == 0, d3 != 0, d5 != 0, d7 != 0 */ - z2 = d5 + d3; - z3 = d7 + d3; - z5 = MULTIPLY(z3 + d5, FIX_1_175875602); - - tmp0 = MULTIPLY(d7, FIX_0_298631336); - tmp1 = MULTIPLY(d5, FIX_2_053119869); - tmp2 = MULTIPLY(d3, FIX_3_072711026); - z1 = MULTIPLY(-d7, FIX_0_899976223); - z2 = MULTIPLY(-z2, FIX_2_562915447); - z3 = MULTIPLY(-z3, FIX_1_961570560); - z4 = MULTIPLY(-d5, FIX_0_390180644); - - z3 += z5; - z4 += z5; - - tmp0 += z1 + z3; - tmp1 += z2 + z4; - tmp2 += z2 + z3; - tmp3 = z1 + z4; - } - } else { - if (d1) { - /* d1 != 0, d3 == 0, d5 != 0, d7 != 0 */ - z1 = d7 + d1; - z4 = d5 + d1; - z5 = MULTIPLY(d7 + z4, FIX_1_175875602); - - tmp0 = MULTIPLY(d7, FIX_0_298631336); - tmp1 = MULTIPLY(d5, FIX_2_053119869); - tmp3 = MULTIPLY(d1, FIX_1_501321110); - z1 = MULTIPLY(-z1, FIX_0_899976223); - z2 = MULTIPLY(-d5, FIX_2_562915447); - z3 = MULTIPLY(-d7, FIX_1_961570560); - z4 = MULTIPLY(-z4, FIX_0_390180644); - - z3 += z5; - z4 += z5; - - tmp0 += z1 + z3; - tmp1 += z2 + z4; - tmp2 = z2 + z3; - tmp3 += z1 + z4; - } else { - /* d1 == 0, d3 == 0, d5 != 0, d7 != 0 */ - tmp0 = MULTIPLY(-d7, FIX_0_601344887); - z1 = MULTIPLY(-d7, FIX_0_899976223); - z3 = MULTIPLY(-d7, FIX_1_961570560); - tmp1 = MULTIPLY(-d5, FIX_0_509795579); - z2 = MULTIPLY(-d5, FIX_2_562915447); - z4 = MULTIPLY(-d5, FIX_0_390180644); - z5 = MULTIPLY(d5 + d7, FIX_1_175875602); - - z3 += z5; - z4 += z5; - - tmp0 += z3; - tmp1 += z4; - tmp2 = z2 + z3; - tmp3 = z1 + z4; - } - } - } else { - if (d3) { - if (d1) { - /* d1 != 0, d3 != 0, d5 == 0, d7 != 0 */ - z1 = d7 + d1; - z3 = d7 + d3; - z5 = MULTIPLY(z3 + d1, FIX_1_175875602); - - tmp0 = MULTIPLY(d7, FIX_0_298631336); - tmp2 = MULTIPLY(d3, FIX_3_072711026); - tmp3 = MULTIPLY(d1, FIX_1_501321110); - z1 = MULTIPLY(-z1, FIX_0_899976223); - z2 = MULTIPLY(-d3, FIX_2_562915447); - z3 = MULTIPLY(-z3, FIX_1_961570560); - z4 = MULTIPLY(-d1, FIX_0_390180644); - - z3 += z5; - z4 += z5; - - tmp0 += z1 + z3; - tmp1 = z2 + z4; - tmp2 += z2 + z3; - tmp3 += z1 + z4; - } else { - /* d1 == 0, d3 != 0, d5 == 0, d7 != 0 */ - z3 = d7 + d3; - - tmp0 = MULTIPLY(-d7, FIX_0_601344887); - z1 = MULTIPLY(-d7, FIX_0_899976223); - tmp2 = MULTIPLY(d3, FIX_0_509795579); - z2 = MULTIPLY(-d3, FIX_2_562915447); - z5 = MULTIPLY(z3, FIX_1_175875602); - z3 = MULTIPLY(-z3, FIX_0_785694958); - - tmp0 += z3; - tmp1 = z2 + z5; - tmp2 += z3; - tmp3 = z1 + z5; - } - } else { - if (d1) { - /* d1 != 0, d3 == 0, d5 == 0, d7 != 0 */ - z1 = d7 + d1; - z5 = MULTIPLY(z1, FIX_1_175875602); - - z1 = MULTIPLY(z1, FIX_0_275899380); - z3 = MULTIPLY(-d7, FIX_1_961570560); - tmp0 = MULTIPLY(-d7, FIX_1_662939225); - z4 = MULTIPLY(-d1, FIX_0_390180644); - tmp3 = MULTIPLY(d1, FIX_1_111140466); - - tmp0 += z1; - tmp1 = z4 + z5; - tmp2 = z3 + z5; - tmp3 += z1; - } else { - /* d1 == 0, d3 == 0, d5 == 0, d7 != 0 */ - tmp0 = MULTIPLY(-d7, FIX_1_387039845); - tmp1 = MULTIPLY(d7, FIX_1_175875602); - tmp2 = MULTIPLY(-d7, FIX_0_785694958); - tmp3 = MULTIPLY(d7, FIX_0_275899380); - } - } - } - } else { - if (d5) { - if (d3) { - if (d1) { - /* d1 != 0, d3 != 0, d5 != 0, d7 == 0 */ - z2 = d5 + d3; - z4 = d5 + d1; - z5 = MULTIPLY(d3 + z4, FIX_1_175875602); - - tmp1 = MULTIPLY(d5, FIX_2_053119869); - tmp2 = MULTIPLY(d3, FIX_3_072711026); - tmp3 = MULTIPLY(d1, FIX_1_501321110); - z1 = MULTIPLY(-d1, FIX_0_899976223); - z2 = MULTIPLY(-z2, FIX_2_562915447); - z3 = MULTIPLY(-d3, FIX_1_961570560); - z4 = MULTIPLY(-z4, FIX_0_390180644); - - z3 += z5; - z4 += z5; - - tmp0 = z1 + z3; - tmp1 += z2 + z4; - tmp2 += z2 + z3; - tmp3 += z1 + z4; - } else { - /* d1 == 0, d3 != 0, d5 != 0, d7 == 0 */ - z2 = d5 + d3; - - z5 = MULTIPLY(z2, FIX_1_175875602); - tmp1 = MULTIPLY(d5, FIX_1_662939225); - z4 = MULTIPLY(-d5, FIX_0_390180644); - z2 = MULTIPLY(-z2, FIX_1_387039845); - tmp2 = MULTIPLY(d3, FIX_1_111140466); - z3 = MULTIPLY(-d3, FIX_1_961570560); - - tmp0 = z3 + z5; - tmp1 += z2; - tmp2 += z2; - tmp3 = z4 + z5; - } - } else { - if (d1) { - /* d1 != 0, d3 == 0, d5 != 0, d7 == 0 */ - z4 = d5 + d1; - - z5 = MULTIPLY(z4, FIX_1_175875602); - z1 = MULTIPLY(-d1, FIX_0_899976223); - tmp3 = MULTIPLY(d1, FIX_0_601344887); - tmp1 = MULTIPLY(-d5, FIX_0_509795579); - z2 = MULTIPLY(-d5, FIX_2_562915447); - z4 = MULTIPLY(z4, FIX_0_785694958); - - tmp0 = z1 + z5; - tmp1 += z4; - tmp2 = z2 + z5; - tmp3 += z4; - } else { - /* d1 == 0, d3 == 0, d5 != 0, d7 == 0 */ - tmp0 = MULTIPLY(d5, FIX_1_175875602); - tmp1 = MULTIPLY(d5, FIX_0_275899380); - tmp2 = MULTIPLY(-d5, FIX_1_387039845); - tmp3 = MULTIPLY(d5, FIX_0_785694958); - } - } - } else { - if (d3) { - if (d1) { - /* d1 != 0, d3 != 0, d5 == 0, d7 == 0 */ - z5 = d1 + d3; - tmp3 = MULTIPLY(d1, FIX_0_211164243); - tmp2 = MULTIPLY(-d3, FIX_1_451774981); - z1 = MULTIPLY(d1, FIX_1_061594337); - z2 = MULTIPLY(-d3, FIX_2_172734803); - z4 = MULTIPLY(z5, FIX_0_785694958); - z5 = MULTIPLY(z5, FIX_1_175875602); - - tmp0 = z1 - z4; - tmp1 = z2 + z4; - tmp2 += z5; - tmp3 += z5; - } else { - /* d1 == 0, d3 != 0, d5 == 0, d7 == 0 */ - tmp0 = MULTIPLY(-d3, FIX_0_785694958); - tmp1 = MULTIPLY(-d3, FIX_1_387039845); - tmp2 = MULTIPLY(-d3, FIX_0_275899380); - tmp3 = MULTIPLY(d3, FIX_1_175875602); - } - } else { - if (d1) { - /* d1 != 0, d3 == 0, d5 == 0, d7 == 0 */ - tmp0 = MULTIPLY(d1, FIX_0_275899380); - tmp1 = MULTIPLY(d1, FIX_0_785694958); - tmp2 = MULTIPLY(d1, FIX_1_175875602); - tmp3 = MULTIPLY(d1, FIX_1_387039845); - } else { - /* d1 == 0, d3 == 0, d5 == 0, d7 == 0 */ - tmp0 = tmp1 = tmp2 = tmp3 = 0; - } - } - } - } -} - /* Final output stage: inputs are tmp10..tmp13, tmp0..tmp3 */ - - dataptr[0] = (DCTELEM) DESCALE(tmp10 + tmp3, CONST_BITS-PASS1_BITS); - dataptr[7] = (DCTELEM) DESCALE(tmp10 - tmp3, CONST_BITS-PASS1_BITS); - dataptr[1] = (DCTELEM) DESCALE(tmp11 + tmp2, CONST_BITS-PASS1_BITS); - dataptr[6] = (DCTELEM) DESCALE(tmp11 - tmp2, CONST_BITS-PASS1_BITS); - dataptr[2] = (DCTELEM) DESCALE(tmp12 + tmp1, CONST_BITS-PASS1_BITS); - dataptr[5] = (DCTELEM) DESCALE(tmp12 - tmp1, CONST_BITS-PASS1_BITS); - dataptr[3] = (DCTELEM) DESCALE(tmp13 + tmp0, CONST_BITS-PASS1_BITS); - dataptr[4] = (DCTELEM) DESCALE(tmp13 - tmp0, CONST_BITS-PASS1_BITS); - - dataptr += DCTSIZE; /* advance pointer to next row */ - } - - /* Pass 2: process columns. */ - /* Note that we must descale the results by a factor of 8 == 2**3, */ - /* and also undo the PASS1_BITS scaling. */ - - dataptr = data; - for (rowctr = DCTSIZE-1; rowctr >= 0; rowctr--) { - /* Columns of zeroes can be exploited in the same way as we did with rows. - * However, the row calculation has created many nonzero AC terms, so the - * simplification applies less often (typically 5% to 10% of the time). - * On machines with very fast multiplication, it's possible that the - * test takes more time than it's worth. In that case this section - * may be commented out. - */ - - d0 = dataptr[DCTSIZE*0]; - d1 = dataptr[DCTSIZE*1]; - d2 = dataptr[DCTSIZE*2]; - d3 = dataptr[DCTSIZE*3]; - d4 = dataptr[DCTSIZE*4]; - d5 = dataptr[DCTSIZE*5]; - d6 = dataptr[DCTSIZE*6]; - d7 = dataptr[DCTSIZE*7]; - - /* Even part: reverse the even part of the forward DCT. */ - /* The rotator is sqrt(2)*c(-6). */ - if (d6) { - if (d2) { - /* d0 != 0, d2 != 0, d4 != 0, d6 != 0 */ - z1 = MULTIPLY(d2 + d6, FIX_0_541196100); - tmp2 = z1 + MULTIPLY(-d6, FIX_1_847759065); - tmp3 = z1 + MULTIPLY(d2, FIX_0_765366865); - - tmp0 = (d0 + d4) << CONST_BITS; - tmp1 = (d0 - d4) << CONST_BITS; - - tmp10 = tmp0 + tmp3; - tmp13 = tmp0 - tmp3; - tmp11 = tmp1 + tmp2; - tmp12 = tmp1 - tmp2; - } else { - /* d0 != 0, d2 == 0, d4 != 0, d6 != 0 */ - tmp2 = MULTIPLY(-d6, FIX_1_306562965); - tmp3 = MULTIPLY(d6, FIX_0_541196100); - - tmp0 = (d0 + d4) << CONST_BITS; - tmp1 = (d0 - d4) << CONST_BITS; - - tmp10 = tmp0 + tmp3; - tmp13 = tmp0 - tmp3; - tmp11 = tmp1 + tmp2; - tmp12 = tmp1 - tmp2; - } - } else { - if (d2) { - /* d0 != 0, d2 != 0, d4 != 0, d6 == 0 */ - tmp2 = MULTIPLY(d2, FIX_0_541196100); - tmp3 = MULTIPLY(d2, FIX_1_306562965); - - tmp0 = (d0 + d4) << CONST_BITS; - tmp1 = (d0 - d4) << CONST_BITS; - - tmp10 = tmp0 + tmp3; - tmp13 = tmp0 - tmp3; - tmp11 = tmp1 + tmp2; - tmp12 = tmp1 - tmp2; - } else { - /* d0 != 0, d2 == 0, d4 != 0, d6 == 0 */ - tmp10 = tmp13 = (d0 + d4) << CONST_BITS; - tmp11 = tmp12 = (d0 - d4) << CONST_BITS; - } - } - - /* Odd part per figure 8; the matrix is unitary and hence its - * transpose is its inverse. i0..i3 are y7,y5,y3,y1 respectively. - */ - if (d7) { - if (d5) { - if (d3) { - if (d1) { - /* d1 != 0, d3 != 0, d5 != 0, d7 != 0 */ - z1 = d7 + d1; - z2 = d5 + d3; - z3 = d7 + d3; - z4 = d5 + d1; - z5 = MULTIPLY(z3 + z4, FIX_1_175875602); - - tmp0 = MULTIPLY(d7, FIX_0_298631336); - tmp1 = MULTIPLY(d5, FIX_2_053119869); - tmp2 = MULTIPLY(d3, FIX_3_072711026); - tmp3 = MULTIPLY(d1, FIX_1_501321110); - z1 = MULTIPLY(-z1, FIX_0_899976223); - z2 = MULTIPLY(-z2, FIX_2_562915447); - z3 = MULTIPLY(-z3, FIX_1_961570560); - z4 = MULTIPLY(-z4, FIX_0_390180644); - - z3 += z5; - z4 += z5; - - tmp0 += z1 + z3; - tmp1 += z2 + z4; - tmp2 += z2 + z3; - tmp3 += z1 + z4; - } else { - /* d1 == 0, d3 != 0, d5 != 0, d7 != 0 */ - z1 = d7; - z2 = d5 + d3; - z3 = d7 + d3; - z5 = MULTIPLY(z3 + d5, FIX_1_175875602); - - tmp0 = MULTIPLY(d7, FIX_0_298631336); - tmp1 = MULTIPLY(d5, FIX_2_053119869); - tmp2 = MULTIPLY(d3, FIX_3_072711026); - z1 = MULTIPLY(-d7, FIX_0_899976223); - z2 = MULTIPLY(-z2, FIX_2_562915447); - z3 = MULTIPLY(-z3, FIX_1_961570560); - z4 = MULTIPLY(-d5, FIX_0_390180644); - - z3 += z5; - z4 += z5; - - tmp0 += z1 + z3; - tmp1 += z2 + z4; - tmp2 += z2 + z3; - tmp3 = z1 + z4; - } - } else { - if (d1) { - /* d1 != 0, d3 == 0, d5 != 0, d7 != 0 */ - z1 = d7 + d1; - z2 = d5; - z3 = d7; - z4 = d5 + d1; - z5 = MULTIPLY(z3 + z4, FIX_1_175875602); - - tmp0 = MULTIPLY(d7, FIX_0_298631336); - tmp1 = MULTIPLY(d5, FIX_2_053119869); - tmp3 = MULTIPLY(d1, FIX_1_501321110); - z1 = MULTIPLY(-z1, FIX_0_899976223); - z2 = MULTIPLY(-d5, FIX_2_562915447); - z3 = MULTIPLY(-d7, FIX_1_961570560); - z4 = MULTIPLY(-z4, FIX_0_390180644); - - z3 += z5; - z4 += z5; - - tmp0 += z1 + z3; - tmp1 += z2 + z4; - tmp2 = z2 + z3; - tmp3 += z1 + z4; - } else { - /* d1 == 0, d3 == 0, d5 != 0, d7 != 0 */ - tmp0 = MULTIPLY(-d7, FIX_0_601344887); - z1 = MULTIPLY(-d7, FIX_0_899976223); - z3 = MULTIPLY(-d7, FIX_1_961570560); - tmp1 = MULTIPLY(-d5, FIX_0_509795579); - z2 = MULTIPLY(-d5, FIX_2_562915447); - z4 = MULTIPLY(-d5, FIX_0_390180644); - z5 = MULTIPLY(d5 + d7, FIX_1_175875602); - - z3 += z5; - z4 += z5; - - tmp0 += z3; - tmp1 += z4; - tmp2 = z2 + z3; - tmp3 = z1 + z4; - } - } - } else { - if (d3) { - if (d1) { - /* d1 != 0, d3 != 0, d5 == 0, d7 != 0 */ - z1 = d7 + d1; - z3 = d7 + d3; - z5 = MULTIPLY(z3 + d1, FIX_1_175875602); - - tmp0 = MULTIPLY(d7, FIX_0_298631336); - tmp2 = MULTIPLY(d3, FIX_3_072711026); - tmp3 = MULTIPLY(d1, FIX_1_501321110); - z1 = MULTIPLY(-z1, FIX_0_899976223); - z2 = MULTIPLY(-d3, FIX_2_562915447); - z3 = MULTIPLY(-z3, FIX_1_961570560); - z4 = MULTIPLY(-d1, FIX_0_390180644); - - z3 += z5; - z4 += z5; - - tmp0 += z1 + z3; - tmp1 = z2 + z4; - tmp2 += z2 + z3; - tmp3 += z1 + z4; - } else { - /* d1 == 0, d3 != 0, d5 == 0, d7 != 0 */ - z3 = d7 + d3; - - tmp0 = MULTIPLY(-d7, FIX_0_601344887); - z1 = MULTIPLY(-d7, FIX_0_899976223); - tmp2 = MULTIPLY(d3, FIX_0_509795579); - z2 = MULTIPLY(-d3, FIX_2_562915447); - z5 = MULTIPLY(z3, FIX_1_175875602); - z3 = MULTIPLY(-z3, FIX_0_785694958); - - tmp0 += z3; - tmp1 = z2 + z5; - tmp2 += z3; - tmp3 = z1 + z5; - } - } else { - if (d1) { - /* d1 != 0, d3 == 0, d5 == 0, d7 != 0 */ - z1 = d7 + d1; - z5 = MULTIPLY(z1, FIX_1_175875602); - - z1 = MULTIPLY(z1, FIX_0_275899380); - z3 = MULTIPLY(-d7, FIX_1_961570560); - tmp0 = MULTIPLY(-d7, FIX_1_662939225); - z4 = MULTIPLY(-d1, FIX_0_390180644); - tmp3 = MULTIPLY(d1, FIX_1_111140466); - - tmp0 += z1; - tmp1 = z4 + z5; - tmp2 = z3 + z5; - tmp3 += z1; - } else { - /* d1 == 0, d3 == 0, d5 == 0, d7 != 0 */ - tmp0 = MULTIPLY(-d7, FIX_1_387039845); - tmp1 = MULTIPLY(d7, FIX_1_175875602); - tmp2 = MULTIPLY(-d7, FIX_0_785694958); - tmp3 = MULTIPLY(d7, FIX_0_275899380); - } - } - } - } else { - if (d5) { - if (d3) { - if (d1) { - /* d1 != 0, d3 != 0, d5 != 0, d7 == 0 */ - z2 = d5 + d3; - z4 = d5 + d1; - z5 = MULTIPLY(d3 + z4, FIX_1_175875602); - - tmp1 = MULTIPLY(d5, FIX_2_053119869); - tmp2 = MULTIPLY(d3, FIX_3_072711026); - tmp3 = MULTIPLY(d1, FIX_1_501321110); - z1 = MULTIPLY(-d1, FIX_0_899976223); - z2 = MULTIPLY(-z2, FIX_2_562915447); - z3 = MULTIPLY(-d3, FIX_1_961570560); - z4 = MULTIPLY(-z4, FIX_0_390180644); - - z3 += z5; - z4 += z5; - - tmp0 = z1 + z3; - tmp1 += z2 + z4; - tmp2 += z2 + z3; - tmp3 += z1 + z4; - } else { - /* d1 == 0, d3 != 0, d5 != 0, d7 == 0 */ - z2 = d5 + d3; - - z5 = MULTIPLY(z2, FIX_1_175875602); - tmp1 = MULTIPLY(d5, FIX_1_662939225); - z4 = MULTIPLY(-d5, FIX_0_390180644); - z2 = MULTIPLY(-z2, FIX_1_387039845); - tmp2 = MULTIPLY(d3, FIX_1_111140466); - z3 = MULTIPLY(-d3, FIX_1_961570560); - - tmp0 = z3 + z5; - tmp1 += z2; - tmp2 += z2; - tmp3 = z4 + z5; - } - } else { - if (d1) { - /* d1 != 0, d3 == 0, d5 != 0, d7 == 0 */ - z4 = d5 + d1; - - z5 = MULTIPLY(z4, FIX_1_175875602); - z1 = MULTIPLY(-d1, FIX_0_899976223); - tmp3 = MULTIPLY(d1, FIX_0_601344887); - tmp1 = MULTIPLY(-d5, FIX_0_509795579); - z2 = MULTIPLY(-d5, FIX_2_562915447); - z4 = MULTIPLY(z4, FIX_0_785694958); - - tmp0 = z1 + z5; - tmp1 += z4; - tmp2 = z2 + z5; - tmp3 += z4; - } else { - /* d1 == 0, d3 == 0, d5 != 0, d7 == 0 */ - tmp0 = MULTIPLY(d5, FIX_1_175875602); - tmp1 = MULTIPLY(d5, FIX_0_275899380); - tmp2 = MULTIPLY(-d5, FIX_1_387039845); - tmp3 = MULTIPLY(d5, FIX_0_785694958); - } - } - } else { - if (d3) { - if (d1) { - /* d1 != 0, d3 != 0, d5 == 0, d7 == 0 */ - z5 = d1 + d3; - tmp3 = MULTIPLY(d1, FIX_0_211164243); - tmp2 = MULTIPLY(-d3, FIX_1_451774981); - z1 = MULTIPLY(d1, FIX_1_061594337); - z2 = MULTIPLY(-d3, FIX_2_172734803); - z4 = MULTIPLY(z5, FIX_0_785694958); - z5 = MULTIPLY(z5, FIX_1_175875602); - - tmp0 = z1 - z4; - tmp1 = z2 + z4; - tmp2 += z5; - tmp3 += z5; - } else { - /* d1 == 0, d3 != 0, d5 == 0, d7 == 0 */ - tmp0 = MULTIPLY(-d3, FIX_0_785694958); - tmp1 = MULTIPLY(-d3, FIX_1_387039845); - tmp2 = MULTIPLY(-d3, FIX_0_275899380); - tmp3 = MULTIPLY(d3, FIX_1_175875602); - } - } else { - if (d1) { - /* d1 != 0, d3 == 0, d5 == 0, d7 == 0 */ - tmp0 = MULTIPLY(d1, FIX_0_275899380); - tmp1 = MULTIPLY(d1, FIX_0_785694958); - tmp2 = MULTIPLY(d1, FIX_1_175875602); - tmp3 = MULTIPLY(d1, FIX_1_387039845); - } else { - /* d1 == 0, d3 == 0, d5 == 0, d7 == 0 */ - tmp0 = tmp1 = tmp2 = tmp3 = 0; - } - } - } - } - - /* Final output stage: inputs are tmp10..tmp13, tmp0..tmp3 */ - - dataptr[DCTSIZE*0] = (DCTELEM) DESCALE(tmp10 + tmp3, - CONST_BITS+PASS1_BITS+3); - dataptr[DCTSIZE*7] = (DCTELEM) DESCALE(tmp10 - tmp3, - CONST_BITS+PASS1_BITS+3); - dataptr[DCTSIZE*1] = (DCTELEM) DESCALE(tmp11 + tmp2, - CONST_BITS+PASS1_BITS+3); - dataptr[DCTSIZE*6] = (DCTELEM) DESCALE(tmp11 - tmp2, - CONST_BITS+PASS1_BITS+3); - dataptr[DCTSIZE*2] = (DCTELEM) DESCALE(tmp12 + tmp1, - CONST_BITS+PASS1_BITS+3); - dataptr[DCTSIZE*5] = (DCTELEM) DESCALE(tmp12 - tmp1, - CONST_BITS+PASS1_BITS+3); - dataptr[DCTSIZE*3] = (DCTELEM) DESCALE(tmp13 + tmp0, - CONST_BITS+PASS1_BITS+3); - dataptr[DCTSIZE*4] = (DCTELEM) DESCALE(tmp13 - tmp0, - CONST_BITS+PASS1_BITS+3); - - dataptr++; /* advance pointer to next column */ - } -} - -#undef DCTSIZE -#define DCTSIZE 4 -#define DCTSTRIDE 8 - -void j_rev_dct4(DCTBLOCK data) -{ - int32_t tmp0, tmp1, tmp2, tmp3; - int32_t tmp10, tmp11, tmp12, tmp13; - int32_t z1; - int32_t d0, d2, d4, d6; - register DCTELEM *dataptr; - int rowctr; - - /* Pass 1: process rows. */ - /* Note results are scaled up by sqrt(8) compared to a true IDCT; */ - /* furthermore, we scale the results by 2**PASS1_BITS. */ - - data[0] += 4; - - dataptr = data; - - for (rowctr = DCTSIZE-1; rowctr >= 0; rowctr--) { - /* Due to quantization, we will usually find that many of the input - * coefficients are zero, especially the AC terms. We can exploit this - * by short-circuiting the IDCT calculation for any row in which all - * the AC terms are zero. In that case each output is equal to the - * DC coefficient (with scale factor as needed). - * With typical images and quantization tables, half or more of the - * row DCT calculations can be simplified this way. - */ - - register int *idataptr = (int*)dataptr; - - d0 = dataptr[0]; - d2 = dataptr[1]; - d4 = dataptr[2]; - d6 = dataptr[3]; - - if ((d2 | d4 | d6) == 0) { - /* AC terms all zero */ - if (d0) { - /* Compute a 32 bit value to assign. */ - DCTELEM dcval = (DCTELEM) (d0 << PASS1_BITS); - register int v = (dcval & 0xffff) | ((dcval << 16) & 0xffff0000); - - idataptr[0] = v; - idataptr[1] = v; - } - - dataptr += DCTSTRIDE; /* advance pointer to next row */ - continue; - } - - /* Even part: reverse the even part of the forward DCT. */ - /* The rotator is sqrt(2)*c(-6). */ - if (d6) { - if (d2) { - /* d0 != 0, d2 != 0, d4 != 0, d6 != 0 */ - z1 = MULTIPLY(d2 + d6, FIX_0_541196100); - tmp2 = z1 + MULTIPLY(-d6, FIX_1_847759065); - tmp3 = z1 + MULTIPLY(d2, FIX_0_765366865); - - tmp0 = (d0 + d4) << CONST_BITS; - tmp1 = (d0 - d4) << CONST_BITS; - - tmp10 = tmp0 + tmp3; - tmp13 = tmp0 - tmp3; - tmp11 = tmp1 + tmp2; - tmp12 = tmp1 - tmp2; - } else { - /* d0 != 0, d2 == 0, d4 != 0, d6 != 0 */ - tmp2 = MULTIPLY(-d6, FIX_1_306562965); - tmp3 = MULTIPLY(d6, FIX_0_541196100); - - tmp0 = (d0 + d4) << CONST_BITS; - tmp1 = (d0 - d4) << CONST_BITS; - - tmp10 = tmp0 + tmp3; - tmp13 = tmp0 - tmp3; - tmp11 = tmp1 + tmp2; - tmp12 = tmp1 - tmp2; - } - } else { - if (d2) { - /* d0 != 0, d2 != 0, d4 != 0, d6 == 0 */ - tmp2 = MULTIPLY(d2, FIX_0_541196100); - tmp3 = MULTIPLY(d2, FIX_1_306562965); - - tmp0 = (d0 + d4) << CONST_BITS; - tmp1 = (d0 - d4) << CONST_BITS; - - tmp10 = tmp0 + tmp3; - tmp13 = tmp0 - tmp3; - tmp11 = tmp1 + tmp2; - tmp12 = tmp1 - tmp2; - } else { - /* d0 != 0, d2 == 0, d4 != 0, d6 == 0 */ - tmp10 = tmp13 = (d0 + d4) << CONST_BITS; - tmp11 = tmp12 = (d0 - d4) << CONST_BITS; - } - } - - /* Final output stage: inputs are tmp10..tmp13, tmp0..tmp3 */ - - dataptr[0] = (DCTELEM) DESCALE(tmp10, CONST_BITS-PASS1_BITS); - dataptr[1] = (DCTELEM) DESCALE(tmp11, CONST_BITS-PASS1_BITS); - dataptr[2] = (DCTELEM) DESCALE(tmp12, CONST_BITS-PASS1_BITS); - dataptr[3] = (DCTELEM) DESCALE(tmp13, CONST_BITS-PASS1_BITS); - - dataptr += DCTSTRIDE; /* advance pointer to next row */ - } - - /* Pass 2: process columns. */ - /* Note that we must descale the results by a factor of 8 == 2**3, */ - /* and also undo the PASS1_BITS scaling. */ - - dataptr = data; - for (rowctr = DCTSIZE-1; rowctr >= 0; rowctr--) { - /* Columns of zeroes can be exploited in the same way as we did with rows. - * However, the row calculation has created many nonzero AC terms, so the - * simplification applies less often (typically 5% to 10% of the time). - * On machines with very fast multiplication, it's possible that the - * test takes more time than it's worth. In that case this section - * may be commented out. - */ - - d0 = dataptr[DCTSTRIDE*0]; - d2 = dataptr[DCTSTRIDE*1]; - d4 = dataptr[DCTSTRIDE*2]; - d6 = dataptr[DCTSTRIDE*3]; - - /* Even part: reverse the even part of the forward DCT. */ - /* The rotator is sqrt(2)*c(-6). */ - if (d6) { - if (d2) { - /* d0 != 0, d2 != 0, d4 != 0, d6 != 0 */ - z1 = MULTIPLY(d2 + d6, FIX_0_541196100); - tmp2 = z1 + MULTIPLY(-d6, FIX_1_847759065); - tmp3 = z1 + MULTIPLY(d2, FIX_0_765366865); - - tmp0 = (d0 + d4) << CONST_BITS; - tmp1 = (d0 - d4) << CONST_BITS; - - tmp10 = tmp0 + tmp3; - tmp13 = tmp0 - tmp3; - tmp11 = tmp1 + tmp2; - tmp12 = tmp1 - tmp2; - } else { - /* d0 != 0, d2 == 0, d4 != 0, d6 != 0 */ - tmp2 = MULTIPLY(-d6, FIX_1_306562965); - tmp3 = MULTIPLY(d6, FIX_0_541196100); - - tmp0 = (d0 + d4) << CONST_BITS; - tmp1 = (d0 - d4) << CONST_BITS; - - tmp10 = tmp0 + tmp3; - tmp13 = tmp0 - tmp3; - tmp11 = tmp1 + tmp2; - tmp12 = tmp1 - tmp2; - } - } else { - if (d2) { - /* d0 != 0, d2 != 0, d4 != 0, d6 == 0 */ - tmp2 = MULTIPLY(d2, FIX_0_541196100); - tmp3 = MULTIPLY(d2, FIX_1_306562965); - - tmp0 = (d0 + d4) << CONST_BITS; - tmp1 = (d0 - d4) << CONST_BITS; - - tmp10 = tmp0 + tmp3; - tmp13 = tmp0 - tmp3; - tmp11 = tmp1 + tmp2; - tmp12 = tmp1 - tmp2; - } else { - /* d0 != 0, d2 == 0, d4 != 0, d6 == 0 */ - tmp10 = tmp13 = (d0 + d4) << CONST_BITS; - tmp11 = tmp12 = (d0 - d4) << CONST_BITS; - } - } - - /* Final output stage: inputs are tmp10..tmp13, tmp0..tmp3 */ - - dataptr[DCTSTRIDE*0] = tmp10 >> (CONST_BITS+PASS1_BITS+3); - dataptr[DCTSTRIDE*1] = tmp11 >> (CONST_BITS+PASS1_BITS+3); - dataptr[DCTSTRIDE*2] = tmp12 >> (CONST_BITS+PASS1_BITS+3); - dataptr[DCTSTRIDE*3] = tmp13 >> (CONST_BITS+PASS1_BITS+3); - - dataptr++; /* advance pointer to next column */ - } -} - -void j_rev_dct2(DCTBLOCK data){ - int d00, d01, d10, d11; - - data[0] += 4; - d00 = data[0+0*DCTSTRIDE] + data[1+0*DCTSTRIDE]; - d01 = data[0+0*DCTSTRIDE] - data[1+0*DCTSTRIDE]; - d10 = data[0+1*DCTSTRIDE] + data[1+1*DCTSTRIDE]; - d11 = data[0+1*DCTSTRIDE] - data[1+1*DCTSTRIDE]; - - data[0+0*DCTSTRIDE]= (d00 + d10)>>3; - data[1+0*DCTSTRIDE]= (d01 + d11)>>3; - data[0+1*DCTSTRIDE]= (d00 - d10)>>3; - data[1+1*DCTSTRIDE]= (d01 - d11)>>3; -} - -void j_rev_dct1(DCTBLOCK data){ - data[0] = (data[0] + 4)>>3; -} - -#undef FIX -#undef CONST_BITS diff --git a/src/libffmpeg/libavcodec/kmvc.c b/src/libffmpeg/libavcodec/kmvc.c deleted file mode 100644 index 28dc01483..000000000 --- a/src/libffmpeg/libavcodec/kmvc.c +++ /dev/null @@ -1,417 +0,0 @@ -/* - * KMVC decoder - * Copyright (c) 2006 Konstantin Shishkov - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file kmvc.c - * Karl Morton's Video Codec decoder - */ - -#include <stdio.h> -#include <stdlib.h> - -#include "common.h" -#include "avcodec.h" - -#define KMVC_KEYFRAME 0x80 -#define KMVC_PALETTE 0x40 -#define KMVC_METHOD 0x0F - -/* - * Decoder context - */ -typedef struct KmvcContext { - AVCodecContext *avctx; - AVFrame pic; - - int setpal; - int palsize; - uint32_t pal[256]; - uint8_t *cur, *prev; - uint8_t *frm0, *frm1; -} KmvcContext; - -typedef struct BitBuf { - int bits; - int bitbuf; -} BitBuf; - -#define BLK(data, x, y) data[(x) + (y) * 320] - -#define kmvc_init_getbits(bb, src) bb.bits = 7; bb.bitbuf = *src++; - -#define kmvc_getbit(bb, src, res) {\ - res = 0; \ - if (bb.bitbuf & (1 << bb.bits)) res = 1; \ - bb.bits--; \ - if(bb.bits == -1) { \ - bb.bitbuf = *src++; \ - bb.bits = 7; \ - } \ -} - -static void kmvc_decode_intra_8x8(KmvcContext * ctx, uint8_t * src, int w, int h) -{ - BitBuf bb; - int res, val; - int i, j; - int bx, by; - int l0x, l1x, l0y, l1y; - int mx, my; - - kmvc_init_getbits(bb, src); - - for (by = 0; by < h; by += 8) - for (bx = 0; bx < w; bx += 8) { - kmvc_getbit(bb, src, res); - if (!res) { // fill whole 8x8 block - val = *src++; - for (i = 0; i < 64; i++) - BLK(ctx->cur, bx + (i & 0x7), by + (i >> 3)) = val; - } else { // handle four 4x4 subblocks - for (i = 0; i < 4; i++) { - l0x = bx + (i & 1) * 4; - l0y = by + (i & 2) * 2; - kmvc_getbit(bb, src, res); - if (!res) { - kmvc_getbit(bb, src, res); - if (!res) { // fill whole 4x4 block - val = *src++; - for (j = 0; j < 16; j++) - BLK(ctx->cur, l0x + (j & 3), l0y + (j >> 2)) = val; - } else { // copy block from already decoded place - val = *src++; - mx = val & 0xF; - my = val >> 4; - for (j = 0; j < 16; j++) - BLK(ctx->cur, l0x + (j & 3), l0y + (j >> 2)) = - BLK(ctx->cur, l0x + (j & 3) - mx, l0y + (j >> 2) - my); - } - } else { // descend to 2x2 sub-sub-blocks - for (j = 0; j < 4; j++) { - l1x = l0x + (j & 1) * 2; - l1y = l0y + (j & 2); - kmvc_getbit(bb, src, res); - if (!res) { - kmvc_getbit(bb, src, res); - if (!res) { // fill whole 2x2 block - val = *src++; - BLK(ctx->cur, l1x, l1y) = val; - BLK(ctx->cur, l1x + 1, l1y) = val; - BLK(ctx->cur, l1x, l1y + 1) = val; - BLK(ctx->cur, l1x + 1, l1y + 1) = val; - } else { // copy block from already decoded place - val = *src++; - mx = val & 0xF; - my = val >> 4; - BLK(ctx->cur, l1x, l1y) = BLK(ctx->cur, l1x - mx, l1y - my); - BLK(ctx->cur, l1x + 1, l1y) = - BLK(ctx->cur, l1x + 1 - mx, l1y - my); - BLK(ctx->cur, l1x, l1y + 1) = - BLK(ctx->cur, l1x - mx, l1y + 1 - my); - BLK(ctx->cur, l1x + 1, l1y + 1) = - BLK(ctx->cur, l1x + 1 - mx, l1y + 1 - my); - } - } else { // read values for block - BLK(ctx->cur, l1x, l1y) = *src++; - BLK(ctx->cur, l1x + 1, l1y) = *src++; - BLK(ctx->cur, l1x, l1y + 1) = *src++; - BLK(ctx->cur, l1x + 1, l1y + 1) = *src++; - } - } - } - } - } - } -} - -static void kmvc_decode_inter_8x8(KmvcContext * ctx, uint8_t * src, int w, int h) -{ - BitBuf bb; - int res, val; - int i, j; - int bx, by; - int l0x, l1x, l0y, l1y; - int mx, my; - - kmvc_init_getbits(bb, src); - - for (by = 0; by < h; by += 8) - for (bx = 0; bx < w; bx += 8) { - kmvc_getbit(bb, src, res); - if (!res) { - kmvc_getbit(bb, src, res); - if (!res) { // fill whole 8x8 block - val = *src++; - for (i = 0; i < 64; i++) - BLK(ctx->cur, bx + (i & 0x7), by + (i >> 3)) = val; - } else { // copy block from previous frame - for (i = 0; i < 64; i++) - BLK(ctx->cur, bx + (i & 0x7), by + (i >> 3)) = - BLK(ctx->prev, bx + (i & 0x7), by + (i >> 3)); - } - } else { // handle four 4x4 subblocks - for (i = 0; i < 4; i++) { - l0x = bx + (i & 1) * 4; - l0y = by + (i & 2) * 2; - kmvc_getbit(bb, src, res); - if (!res) { - kmvc_getbit(bb, src, res); - if (!res) { // fill whole 4x4 block - val = *src++; - for (j = 0; j < 16; j++) - BLK(ctx->cur, l0x + (j & 3), l0y + (j >> 2)) = val; - } else { // copy block - val = *src++; - mx = (val & 0xF) - 8; - my = (val >> 4) - 8; - for (j = 0; j < 16; j++) - BLK(ctx->cur, l0x + (j & 3), l0y + (j >> 2)) = - BLK(ctx->prev, l0x + (j & 3) + mx, l0y + (j >> 2) + my); - } - } else { // descend to 2x2 sub-sub-blocks - for (j = 0; j < 4; j++) { - l1x = l0x + (j & 1) * 2; - l1y = l0y + (j & 2); - kmvc_getbit(bb, src, res); - if (!res) { - kmvc_getbit(bb, src, res); - if (!res) { // fill whole 2x2 block - val = *src++; - BLK(ctx->cur, l1x, l1y) = val; - BLK(ctx->cur, l1x + 1, l1y) = val; - BLK(ctx->cur, l1x, l1y + 1) = val; - BLK(ctx->cur, l1x + 1, l1y + 1) = val; - } else { // copy block - val = *src++; - mx = (val & 0xF) - 8; - my = (val >> 4) - 8; - BLK(ctx->cur, l1x, l1y) = BLK(ctx->prev, l1x + mx, l1y + my); - BLK(ctx->cur, l1x + 1, l1y) = - BLK(ctx->prev, l1x + 1 + mx, l1y + my); - BLK(ctx->cur, l1x, l1y + 1) = - BLK(ctx->prev, l1x + mx, l1y + 1 + my); - BLK(ctx->cur, l1x + 1, l1y + 1) = - BLK(ctx->prev, l1x + 1 + mx, l1y + 1 + my); - } - } else { // read values for block - BLK(ctx->cur, l1x, l1y) = *src++; - BLK(ctx->cur, l1x + 1, l1y) = *src++; - BLK(ctx->cur, l1x, l1y + 1) = *src++; - BLK(ctx->cur, l1x + 1, l1y + 1) = *src++; - } - } - } - } - } - } -} - -static int decode_frame(AVCodecContext * avctx, void *data, int *data_size, uint8_t * buf, - int buf_size) -{ - KmvcContext *const ctx = (KmvcContext *) avctx->priv_data; - uint8_t *out, *src; - int i; - int header; - int blocksize; - - if (ctx->pic.data[0]) - avctx->release_buffer(avctx, &ctx->pic); - - ctx->pic.reference = 1; - ctx->pic.buffer_hints = FF_BUFFER_HINTS_VALID; - if (avctx->get_buffer(avctx, &ctx->pic) < 0) { - av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; - } - - header = *buf++; - - /* blocksize 127 is really palette change event */ - if (buf[0] == 127) { - buf += 3; - for (i = 0; i < 127; i++) { - ctx->pal[i + (header & 0x81)] = (buf[0] << 16) | (buf[1] << 8) | buf[2]; - buf += 4; - } - buf -= 127 * 4 + 3; - } - - if (header & KMVC_KEYFRAME) { - ctx->pic.key_frame = 1; - ctx->pic.pict_type = FF_I_TYPE; - } else { - ctx->pic.key_frame = 0; - ctx->pic.pict_type = FF_P_TYPE; - } - - /* if palette has been changed, copy it from palctrl */ - if (ctx->avctx->palctrl && ctx->avctx->palctrl->palette_changed) { - memcpy(ctx->pal, ctx->avctx->palctrl->palette, AVPALETTE_SIZE); - ctx->setpal = 1; - ctx->avctx->palctrl->palette_changed = 0; - } - - if (header & KMVC_PALETTE) { - ctx->pic.palette_has_changed = 1; - // palette starts from index 1 and has 127 entries - for (i = 1; i <= ctx->palsize; i++) { - ctx->pal[i] = (buf[0] << 16) | (buf[1] << 8) | buf[2]; - buf += 3; - } - } - - if (ctx->setpal) { - ctx->setpal = 0; - ctx->pic.palette_has_changed = 1; - } - - /* make the palette available on the way out */ - memcpy(ctx->pic.data[1], ctx->pal, 1024); - - blocksize = *buf++; - - if (blocksize != 8 && blocksize != 127) { - av_log(avctx, AV_LOG_ERROR, "Block size = %i\n", blocksize); - return -1; - } - memset(ctx->cur, 0, 320 * 200); - switch (header & KMVC_METHOD) { - case 0: - case 1: // used in palette changed event - memcpy(ctx->cur, ctx->prev, 320 * 200); - break; - case 3: - kmvc_decode_intra_8x8(ctx, buf, avctx->width, avctx->height); - break; - case 4: - kmvc_decode_inter_8x8(ctx, buf, avctx->width, avctx->height); - break; - default: - av_log(avctx, AV_LOG_ERROR, "Unknown compression method %i\n", header & KMVC_METHOD); - return -1; - } - - out = ctx->pic.data[0]; - src = ctx->cur; - for (i = 0; i < avctx->height; i++) { - memcpy(out, src, avctx->width); - src += 320; - out += ctx->pic.linesize[0]; - } - - /* flip buffers */ - if (ctx->cur == ctx->frm0) { - ctx->cur = ctx->frm1; - ctx->prev = ctx->frm0; - } else { - ctx->cur = ctx->frm0; - ctx->prev = ctx->frm1; - } - - *data_size = sizeof(AVFrame); - *(AVFrame *) data = ctx->pic; - - /* always report that the buffer was completely consumed */ - return buf_size; -} - - - -/* - * Init kmvc decoder - */ -static int decode_init(AVCodecContext * avctx) -{ - KmvcContext *const c = (KmvcContext *) avctx->priv_data; - int i; - - c->avctx = avctx; - avctx->has_b_frames = 0; - - c->pic.data[0] = NULL; - - if (avctx->width > 320 || avctx->height > 200) { - av_log(avctx, AV_LOG_ERROR, "KMVC supports frames <= 320x200\n"); - return -1; - } - - c->frm0 = av_mallocz(320 * 200); - c->frm1 = av_mallocz(320 * 200); - c->cur = c->frm0; - c->prev = c->frm1; - - for (i = 0; i < 256; i++) { - c->pal[i] = i * 0x10101; - } - - if (avctx->extradata_size < 12) { - av_log(NULL, 0, "Extradata missing, decoding may not work properly...\n"); - c->palsize = 127; - } else { - c->palsize = AV_RL16(avctx->extradata + 10); - } - - if (avctx->extradata_size == 1036) { // palette in extradata - uint8_t *src = avctx->extradata + 12; - for (i = 0; i < 256; i++) { - c->pal[i] = AV_RL32(src); - src += 4; - } - c->setpal = 1; - if (c->avctx->palctrl) { - c->avctx->palctrl->palette_changed = 0; - } - } - - avctx->pix_fmt = PIX_FMT_PAL8; - - return 0; -} - - - -/* - * Uninit kmvc decoder - */ -static int decode_end(AVCodecContext * avctx) -{ - KmvcContext *const c = (KmvcContext *) avctx->priv_data; - - av_freep(&c->frm0); - av_freep(&c->frm1); - if (c->pic.data[0]) - avctx->release_buffer(avctx, &c->pic); - - return 0; -} - -AVCodec kmvc_decoder = { - "kmvc", - CODEC_TYPE_VIDEO, - CODEC_ID_KMVC, - sizeof(KmvcContext), - decode_init, - NULL, - decode_end, - decode_frame -}; diff --git a/src/libffmpeg/libavcodec/lcl.c b/src/libffmpeg/libavcodec/lcl.c deleted file mode 100644 index b02ea1543..000000000 --- a/src/libffmpeg/libavcodec/lcl.c +++ /dev/null @@ -1,928 +0,0 @@ -/* - * LCL (LossLess Codec Library) Codec - * Copyright (c) 2002-2004 Roberto Togni - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file lcl.c - * LCL (LossLess Codec Library) Video Codec - * Decoder for MSZH and ZLIB codecs - * Experimental encoder for ZLIB RGB24 - * - * Fourcc: MSZH, ZLIB - * - * Original Win32 dll: - * Ver2.23 By Kenji Oshima 2000.09.20 - * avimszh.dll, avizlib.dll - * - * A description of the decoding algorithm can be found here: - * http://www.pcisys.net/~melanson/codecs - * - * Supports: BGR24 (RGB 24bpp) - * - */ - -#include <stdio.h> -#include <stdlib.h> - -#include "common.h" -#include "bitstream.h" -#include "avcodec.h" - -#ifdef CONFIG_ZLIB -#include <zlib.h> -#endif - - -#define BMPTYPE_YUV 1 -#define BMPTYPE_RGB 2 - -#define IMGTYPE_YUV111 0 -#define IMGTYPE_YUV422 1 -#define IMGTYPE_RGB24 2 -#define IMGTYPE_YUV411 3 -#define IMGTYPE_YUV211 4 -#define IMGTYPE_YUV420 5 - -#define COMP_MSZH 0 -#define COMP_MSZH_NOCOMP 1 -#define COMP_ZLIB_HISPEED 1 -#define COMP_ZLIB_HICOMP 9 -#define COMP_ZLIB_NORMAL -1 - -#define FLAG_MULTITHREAD 1 -#define FLAG_NULLFRAME 2 -#define FLAG_PNGFILTER 4 -#define FLAGMASK_UNUSED 0xf8 - -#define CODEC_MSZH 1 -#define CODEC_ZLIB 3 - -#define FOURCC_MSZH mmioFOURCC('M','S','Z','H') -#define FOURCC_ZLIB mmioFOURCC('Z','L','I','B') - -/* - * Decoder context - */ -typedef struct LclContext { - - AVCodecContext *avctx; - AVFrame pic; - PutBitContext pb; - - // Image type - int imgtype; - // Compression type - int compression; - // Flags - int flags; - // Decompressed data size - unsigned int decomp_size; - // Decompression buffer - unsigned char* decomp_buf; - // Maximum compressed data size - unsigned int max_comp_size; - // Compression buffer - unsigned char* comp_buf; -#ifdef CONFIG_ZLIB - z_stream zstream; -#endif -} LclContext; - - -/* - * - * Helper functions - * - */ -static inline unsigned char fix (int pix14) -{ - int tmp; - - tmp = (pix14 + 0x80000) >> 20; - if (tmp < 0) - return 0; - if (tmp > 255) - return 255; - return tmp; -} - - - -static inline unsigned char get_b (unsigned char yq, signed char bq) -{ - return fix((yq << 20) + bq * 1858076); -} - - - -static inline unsigned char get_g (unsigned char yq, signed char bq, signed char rq) -{ - return fix((yq << 20) - bq * 360857 - rq * 748830); -} - - - -static inline unsigned char get_r (unsigned char yq, signed char rq) -{ - return fix((yq << 20) + rq * 1470103); -} - - - -static unsigned int mszh_decomp(unsigned char * srcptr, int srclen, unsigned char * destptr, unsigned int destsize) -{ - unsigned char *destptr_bak = destptr; - unsigned char *destptr_end = destptr + destsize; - unsigned char mask = 0; - unsigned char maskbit = 0; - unsigned int ofs, cnt; - - while ((srclen > 0) && (destptr < destptr_end)) { - if (maskbit == 0) { - mask = *(srcptr++); - maskbit = 8; - srclen--; - continue; - } - if ((mask & (1 << (--maskbit))) == 0) { - if (destptr + 4 > destptr_end) - break; - *(int*)destptr = *(int*)srcptr; - srclen -= 4; - destptr += 4; - srcptr += 4; - } else { - ofs = *(srcptr++); - cnt = *(srcptr++); - ofs += cnt * 256;; - cnt = ((cnt >> 3) & 0x1f) + 1; - ofs &= 0x7ff; - srclen -= 2; - cnt *= 4; - if (destptr + cnt > destptr_end) { - cnt = destptr_end - destptr; - } - for (; cnt > 0; cnt--) { - *(destptr) = *(destptr - ofs); - destptr++; - } - } - } - - return (destptr - destptr_bak); -} - - - -#ifdef CONFIG_DECODERS -/* - * - * Decode a frame - * - */ -static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8_t *buf, int buf_size) -{ - LclContext * const c = (LclContext *)avctx->priv_data; - unsigned char *encoded = (unsigned char *)buf; - unsigned int pixel_ptr; - int row, col; - unsigned char *outptr; - unsigned int width = avctx->width; // Real image width - unsigned int height = avctx->height; // Real image height - unsigned int mszh_dlen; - unsigned char yq, y1q, uq, vq; - int uqvq; - unsigned int mthread_inlen, mthread_outlen; -#ifdef CONFIG_ZLIB - int zret; // Zlib return code -#endif - unsigned int len = buf_size; - - if(c->pic.data[0]) - avctx->release_buffer(avctx, &c->pic); - - c->pic.reference = 0; - c->pic.buffer_hints = FF_BUFFER_HINTS_VALID; - if(avctx->get_buffer(avctx, &c->pic) < 0){ - av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; - } - - outptr = c->pic.data[0]; // Output image pointer - - /* Decompress frame */ - switch (avctx->codec_id) { - case CODEC_ID_MSZH: - switch (c->compression) { - case COMP_MSZH: - if (c->flags & FLAG_MULTITHREAD) { - mthread_inlen = *((unsigned int*)encoded); - mthread_outlen = *((unsigned int*)(encoded+4)); - if (mthread_outlen > c->decomp_size) // this should not happen - mthread_outlen = c->decomp_size; - mszh_dlen = mszh_decomp(encoded + 8, mthread_inlen, c->decomp_buf, c->decomp_size); - if (mthread_outlen != mszh_dlen) { - av_log(avctx, AV_LOG_ERROR, "Mthread1 decoded size differs (%d != %d)\n", - mthread_outlen, mszh_dlen); - return -1; - } - mszh_dlen = mszh_decomp(encoded + 8 + mthread_inlen, len - mthread_inlen, - c->decomp_buf + mthread_outlen, c->decomp_size - mthread_outlen); - if (mthread_outlen != mszh_dlen) { - av_log(avctx, AV_LOG_ERROR, "Mthread2 decoded size differs (%d != %d)\n", - mthread_outlen, mszh_dlen); - return -1; - } - encoded = c->decomp_buf; - len = c->decomp_size; - } else { - mszh_dlen = mszh_decomp(encoded, len, c->decomp_buf, c->decomp_size); - if (c->decomp_size != mszh_dlen) { - av_log(avctx, AV_LOG_ERROR, "Decoded size differs (%d != %d)\n", - c->decomp_size, mszh_dlen); - return -1; - } - encoded = c->decomp_buf; - len = mszh_dlen; - } - break; - case COMP_MSZH_NOCOMP: - break; - default: - av_log(avctx, AV_LOG_ERROR, "BUG! Unknown MSZH compression in frame decoder.\n"); - return -1; - } - break; - case CODEC_ID_ZLIB: -#ifdef CONFIG_ZLIB - /* Using the original dll with normal compression (-1) and RGB format - * gives a file with ZLIB fourcc, but frame is really uncompressed. - * To be sure that's true check also frame size */ - if ((c->compression == COMP_ZLIB_NORMAL) && (c->imgtype == IMGTYPE_RGB24) && - (len == width * height * 3)) - break; - zret = inflateReset(&(c->zstream)); - if (zret != Z_OK) { - av_log(avctx, AV_LOG_ERROR, "Inflate reset error: %d\n", zret); - return -1; - } - if (c->flags & FLAG_MULTITHREAD) { - mthread_inlen = *((unsigned int*)encoded); - mthread_outlen = *((unsigned int*)(encoded+4)); - if (mthread_outlen > c->decomp_size) - mthread_outlen = c->decomp_size; - c->zstream.next_in = encoded + 8; - c->zstream.avail_in = mthread_inlen; - c->zstream.next_out = c->decomp_buf; - c->zstream.avail_out = c->decomp_size; - zret = inflate(&(c->zstream), Z_FINISH); - if ((zret != Z_OK) && (zret != Z_STREAM_END)) { - av_log(avctx, AV_LOG_ERROR, "Mthread1 inflate error: %d\n", zret); - return -1; - } - if (mthread_outlen != (unsigned int)(c->zstream.total_out)) { - av_log(avctx, AV_LOG_ERROR, "Mthread1 decoded size differs (%u != %lu)\n", - mthread_outlen, c->zstream.total_out); - return -1; - } - zret = inflateReset(&(c->zstream)); - if (zret != Z_OK) { - av_log(avctx, AV_LOG_ERROR, "Mthread2 inflate reset error: %d\n", zret); - return -1; - } - c->zstream.next_in = encoded + 8 + mthread_inlen; - c->zstream.avail_in = len - mthread_inlen; - c->zstream.next_out = c->decomp_buf + mthread_outlen; - c->zstream.avail_out = c->decomp_size - mthread_outlen; - zret = inflate(&(c->zstream), Z_FINISH); - if ((zret != Z_OK) && (zret != Z_STREAM_END)) { - av_log(avctx, AV_LOG_ERROR, "Mthread2 inflate error: %d\n", zret); - return -1; - } - if (mthread_outlen != (unsigned int)(c->zstream.total_out)) { - av_log(avctx, AV_LOG_ERROR, "Mthread2 decoded size differs (%d != %lu)\n", - mthread_outlen, c->zstream.total_out); - return -1; - } - } else { - c->zstream.next_in = encoded; - c->zstream.avail_in = len; - c->zstream.next_out = c->decomp_buf; - c->zstream.avail_out = c->decomp_size; - zret = inflate(&(c->zstream), Z_FINISH); - if ((zret != Z_OK) && (zret != Z_STREAM_END)) { - av_log(avctx, AV_LOG_ERROR, "Inflate error: %d\n", zret); - return -1; - } - if (c->decomp_size != (unsigned int)(c->zstream.total_out)) { - av_log(avctx, AV_LOG_ERROR, "Decoded size differs (%d != %lu)\n", - c->decomp_size, c->zstream.total_out); - return -1; - } - } - encoded = c->decomp_buf; - len = c->decomp_size;; -#else - av_log(avctx, AV_LOG_ERROR, "BUG! Zlib support not compiled in frame decoder.\n"); - return -1; -#endif - break; - default: - av_log(avctx, AV_LOG_ERROR, "BUG! Unknown codec in frame decoder compression switch.\n"); - return -1; - } - - - /* Apply PNG filter */ - if ((avctx->codec_id == CODEC_ID_ZLIB) && (c->flags & FLAG_PNGFILTER)) { - switch (c->imgtype) { - case IMGTYPE_YUV111: - case IMGTYPE_RGB24: - for (row = 0; row < height; row++) { - pixel_ptr = row * width * 3; - yq = encoded[pixel_ptr++]; - uqvq = encoded[pixel_ptr++]; - uqvq+=(encoded[pixel_ptr++] << 8); - for (col = 1; col < width; col++) { - encoded[pixel_ptr] = yq -= encoded[pixel_ptr]; - uqvq -= (encoded[pixel_ptr+1] | (encoded[pixel_ptr+2]<<8)); - encoded[pixel_ptr+1] = (uqvq) & 0xff; - encoded[pixel_ptr+2] = ((uqvq)>>8) & 0xff; - pixel_ptr += 3; - } - } - break; - case IMGTYPE_YUV422: - for (row = 0; row < height; row++) { - pixel_ptr = row * width * 2; - yq = uq = vq =0; - for (col = 0; col < width/4; col++) { - encoded[pixel_ptr] = yq -= encoded[pixel_ptr]; - encoded[pixel_ptr+1] = yq -= encoded[pixel_ptr+1]; - encoded[pixel_ptr+2] = yq -= encoded[pixel_ptr+2]; - encoded[pixel_ptr+3] = yq -= encoded[pixel_ptr+3]; - encoded[pixel_ptr+4] = uq -= encoded[pixel_ptr+4]; - encoded[pixel_ptr+5] = uq -= encoded[pixel_ptr+5]; - encoded[pixel_ptr+6] = vq -= encoded[pixel_ptr+6]; - encoded[pixel_ptr+7] = vq -= encoded[pixel_ptr+7]; - pixel_ptr += 8; - } - } - break; - case IMGTYPE_YUV411: - for (row = 0; row < height; row++) { - pixel_ptr = row * width / 2 * 3; - yq = uq = vq =0; - for (col = 0; col < width/4; col++) { - encoded[pixel_ptr] = yq -= encoded[pixel_ptr]; - encoded[pixel_ptr+1] = yq -= encoded[pixel_ptr+1]; - encoded[pixel_ptr+2] = yq -= encoded[pixel_ptr+2]; - encoded[pixel_ptr+3] = yq -= encoded[pixel_ptr+3]; - encoded[pixel_ptr+4] = uq -= encoded[pixel_ptr+4]; - encoded[pixel_ptr+5] = vq -= encoded[pixel_ptr+5]; - pixel_ptr += 6; - } - } - break; - case IMGTYPE_YUV211: - for (row = 0; row < height; row++) { - pixel_ptr = row * width * 2; - yq = uq = vq =0; - for (col = 0; col < width/2; col++) { - encoded[pixel_ptr] = yq -= encoded[pixel_ptr]; - encoded[pixel_ptr+1] = yq -= encoded[pixel_ptr+1]; - encoded[pixel_ptr+2] = uq -= encoded[pixel_ptr+2]; - encoded[pixel_ptr+3] = vq -= encoded[pixel_ptr+3]; - pixel_ptr += 4; - } - } - break; - case IMGTYPE_YUV420: - for (row = 0; row < height/2; row++) { - pixel_ptr = row * width * 3; - yq = y1q = uq = vq =0; - for (col = 0; col < width/2; col++) { - encoded[pixel_ptr] = yq -= encoded[pixel_ptr]; - encoded[pixel_ptr+1] = yq -= encoded[pixel_ptr+1]; - encoded[pixel_ptr+2] = y1q -= encoded[pixel_ptr+2]; - encoded[pixel_ptr+3] = y1q -= encoded[pixel_ptr+3]; - encoded[pixel_ptr+4] = uq -= encoded[pixel_ptr+4]; - encoded[pixel_ptr+5] = vq -= encoded[pixel_ptr+5]; - pixel_ptr += 6; - } - } - break; - default: - av_log(avctx, AV_LOG_ERROR, "BUG! Unknown imagetype in pngfilter switch.\n"); - return -1; - } - } - - /* Convert colorspace */ - switch (c->imgtype) { - case IMGTYPE_YUV111: - for (row = height - 1; row >= 0; row--) { - pixel_ptr = row * c->pic.linesize[0]; - for (col = 0; col < width; col++) { - outptr[pixel_ptr++] = get_b(encoded[0], encoded[1]); - outptr[pixel_ptr++] = get_g(encoded[0], encoded[1], encoded[2]); - outptr[pixel_ptr++] = get_r(encoded[0], encoded[2]); - encoded += 3; - } - } - break; - case IMGTYPE_YUV422: - for (row = height - 1; row >= 0; row--) { - pixel_ptr = row * c->pic.linesize[0]; - for (col = 0; col < width/4; col++) { - outptr[pixel_ptr++] = get_b(encoded[0], encoded[4]); - outptr[pixel_ptr++] = get_g(encoded[0], encoded[4], encoded[6]); - outptr[pixel_ptr++] = get_r(encoded[0], encoded[6]); - outptr[pixel_ptr++] = get_b(encoded[1], encoded[4]); - outptr[pixel_ptr++] = get_g(encoded[1], encoded[4], encoded[6]); - outptr[pixel_ptr++] = get_r(encoded[1], encoded[6]); - outptr[pixel_ptr++] = get_b(encoded[2], encoded[5]); - outptr[pixel_ptr++] = get_g(encoded[2], encoded[5], encoded[7]); - outptr[pixel_ptr++] = get_r(encoded[2], encoded[7]); - outptr[pixel_ptr++] = get_b(encoded[3], encoded[5]); - outptr[pixel_ptr++] = get_g(encoded[3], encoded[5], encoded[7]); - outptr[pixel_ptr++] = get_r(encoded[3], encoded[7]); - encoded += 8; - } - } - break; - case IMGTYPE_RGB24: - for (row = height - 1; row >= 0; row--) { - pixel_ptr = row * c->pic.linesize[0]; - for (col = 0; col < width; col++) { - outptr[pixel_ptr++] = encoded[0]; - outptr[pixel_ptr++] = encoded[1]; - outptr[pixel_ptr++] = encoded[2]; - encoded += 3; - } - } - break; - case IMGTYPE_YUV411: - for (row = height - 1; row >= 0; row--) { - pixel_ptr = row * c->pic.linesize[0]; - for (col = 0; col < width/4; col++) { - outptr[pixel_ptr++] = get_b(encoded[0], encoded[4]); - outptr[pixel_ptr++] = get_g(encoded[0], encoded[4], encoded[5]); - outptr[pixel_ptr++] = get_r(encoded[0], encoded[5]); - outptr[pixel_ptr++] = get_b(encoded[1], encoded[4]); - outptr[pixel_ptr++] = get_g(encoded[1], encoded[4], encoded[5]); - outptr[pixel_ptr++] = get_r(encoded[1], encoded[5]); - outptr[pixel_ptr++] = get_b(encoded[2], encoded[4]); - outptr[pixel_ptr++] = get_g(encoded[2], encoded[4], encoded[5]); - outptr[pixel_ptr++] = get_r(encoded[2], encoded[5]); - outptr[pixel_ptr++] = get_b(encoded[3], encoded[4]); - outptr[pixel_ptr++] = get_g(encoded[3], encoded[4], encoded[5]); - outptr[pixel_ptr++] = get_r(encoded[3], encoded[5]); - encoded += 6; - } - } - break; - case IMGTYPE_YUV211: - for (row = height - 1; row >= 0; row--) { - pixel_ptr = row * c->pic.linesize[0]; - for (col = 0; col < width/2; col++) { - outptr[pixel_ptr++] = get_b(encoded[0], encoded[2]); - outptr[pixel_ptr++] = get_g(encoded[0], encoded[2], encoded[3]); - outptr[pixel_ptr++] = get_r(encoded[0], encoded[3]); - outptr[pixel_ptr++] = get_b(encoded[1], encoded[2]); - outptr[pixel_ptr++] = get_g(encoded[1], encoded[2], encoded[3]); - outptr[pixel_ptr++] = get_r(encoded[1], encoded[3]); - encoded += 4; - } - } - break; - case IMGTYPE_YUV420: - for (row = height / 2 - 1; row >= 0; row--) { - pixel_ptr = 2 * row * c->pic.linesize[0]; - for (col = 0; col < width/2; col++) { - outptr[pixel_ptr] = get_b(encoded[0], encoded[4]); - outptr[pixel_ptr+1] = get_g(encoded[0], encoded[4], encoded[5]); - outptr[pixel_ptr+2] = get_r(encoded[0], encoded[5]); - outptr[pixel_ptr+3] = get_b(encoded[1], encoded[4]); - outptr[pixel_ptr+4] = get_g(encoded[1], encoded[4], encoded[5]); - outptr[pixel_ptr+5] = get_r(encoded[1], encoded[5]); - outptr[pixel_ptr-c->pic.linesize[0]] = get_b(encoded[2], encoded[4]); - outptr[pixel_ptr-c->pic.linesize[0]+1] = get_g(encoded[2], encoded[4], encoded[5]); - outptr[pixel_ptr-c->pic.linesize[0]+2] = get_r(encoded[2], encoded[5]); - outptr[pixel_ptr-c->pic.linesize[0]+3] = get_b(encoded[3], encoded[4]); - outptr[pixel_ptr-c->pic.linesize[0]+4] = get_g(encoded[3], encoded[4], encoded[5]); - outptr[pixel_ptr-c->pic.linesize[0]+5] = get_r(encoded[3], encoded[5]); - pixel_ptr += 6; - encoded += 6; - } - } - break; - default: - av_log(avctx, AV_LOG_ERROR, "BUG! Unknown imagetype in image decoder.\n"); - return -1; - } - - *data_size = sizeof(AVFrame); - *(AVFrame*)data = c->pic; - - /* always report that the buffer was completely consumed */ - return buf_size; -} -#endif - -#ifdef CONFIG_ENCODERS -/* - * - * Encode a frame - * - */ -static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data){ - LclContext *c = avctx->priv_data; - AVFrame *pict = data; - AVFrame * const p = &c->pic; - int i; - int zret; // Zlib return code - -#ifndef CONFIG_ZLIB - av_log(avctx, AV_LOG_ERROR, "Zlib support not compiled in.\n"); - return -1; -#else - - init_put_bits(&c->pb, buf, buf_size); - - *p = *pict; - p->pict_type= FF_I_TYPE; - p->key_frame= 1; - - if(avctx->pix_fmt != PIX_FMT_BGR24){ - av_log(avctx, AV_LOG_ERROR, "Format not supported!\n"); - return -1; - } - - zret = deflateReset(&(c->zstream)); - if (zret != Z_OK) { - av_log(avctx, AV_LOG_ERROR, "Deflate reset error: %d\n", zret); - return -1; - } - c->zstream.next_out = c->comp_buf; - c->zstream.avail_out = c->max_comp_size; - - for(i = avctx->height - 1; i >= 0; i--) { - c->zstream.next_in = p->data[0]+p->linesize[0]*i; - c->zstream.avail_in = avctx->width*3; - zret = deflate(&(c->zstream), Z_NO_FLUSH); - if (zret != Z_OK) { - av_log(avctx, AV_LOG_ERROR, "Deflate error: %d\n", zret); - return -1; - } - } - zret = deflate(&(c->zstream), Z_FINISH); - if (zret != Z_STREAM_END) { - av_log(avctx, AV_LOG_ERROR, "Deflate error: %d\n", zret); - return -1; - } - - for (i = 0; i < c->zstream.total_out; i++) - put_bits(&c->pb, 8, c->comp_buf[i]); - flush_put_bits(&c->pb); - - return c->zstream.total_out; -#endif -} -#endif /* CONFIG_ENCODERS */ - -#ifdef CONFIG_DECODERS -/* - * - * Init lcl decoder - * - */ -static int decode_init(AVCodecContext *avctx) -{ - LclContext * const c = (LclContext *)avctx->priv_data; - unsigned int basesize = avctx->width * avctx->height; - unsigned int max_basesize = ((avctx->width + 3) & ~3) * ((avctx->height + 3) & ~3); - unsigned int max_decomp_size; - int zret; // Zlib return code - - c->avctx = avctx; - avctx->has_b_frames = 0; - - c->pic.data[0] = NULL; - -#ifdef CONFIG_ZLIB - // Needed if zlib unused or init aborted before inflateInit - memset(&(c->zstream), 0, sizeof(z_stream)); -#endif - - if (avctx->extradata_size < 8) { - av_log(avctx, AV_LOG_ERROR, "Extradata size too small.\n"); - return 1; - } - - if (avcodec_check_dimensions(avctx, avctx->width, avctx->height) < 0) { - return 1; - } - - /* Check codec type */ - if (((avctx->codec_id == CODEC_ID_MSZH) && (*((char *)avctx->extradata + 7) != CODEC_MSZH)) || - ((avctx->codec_id == CODEC_ID_ZLIB) && (*((char *)avctx->extradata + 7) != CODEC_ZLIB))) { - av_log(avctx, AV_LOG_ERROR, "Codec id and codec type mismatch. This should not happen.\n"); - } - - /* Detect image type */ - switch (c->imgtype = *((char *)avctx->extradata + 4)) { - case IMGTYPE_YUV111: - c->decomp_size = basesize * 3; - max_decomp_size = max_basesize * 3; - av_log(avctx, AV_LOG_INFO, "Image type is YUV 1:1:1.\n"); - break; - case IMGTYPE_YUV422: - c->decomp_size = basesize * 2; - max_decomp_size = max_basesize * 2; - av_log(avctx, AV_LOG_INFO, "Image type is YUV 4:2:2.\n"); - break; - case IMGTYPE_RGB24: - c->decomp_size = basesize * 3; - max_decomp_size = max_basesize * 3; - av_log(avctx, AV_LOG_INFO, "Image type is RGB 24.\n"); - break; - case IMGTYPE_YUV411: - c->decomp_size = basesize / 2 * 3; - max_decomp_size = max_basesize / 2 * 3; - av_log(avctx, AV_LOG_INFO, "Image type is YUV 4:1:1.\n"); - break; - case IMGTYPE_YUV211: - c->decomp_size = basesize * 2; - max_decomp_size = max_basesize * 2; - av_log(avctx, AV_LOG_INFO, "Image type is YUV 2:1:1.\n"); - break; - case IMGTYPE_YUV420: - c->decomp_size = basesize / 2 * 3; - max_decomp_size = max_basesize / 2 * 3; - av_log(avctx, AV_LOG_INFO, "Image type is YUV 4:2:0.\n"); - break; - default: - av_log(avctx, AV_LOG_ERROR, "Unsupported image format %d.\n", c->imgtype); - return 1; - } - - /* Detect compression method */ - c->compression = *((char *)avctx->extradata + 5); - switch (avctx->codec_id) { - case CODEC_ID_MSZH: - switch (c->compression) { - case COMP_MSZH: - av_log(avctx, AV_LOG_INFO, "Compression enabled.\n"); - break; - case COMP_MSZH_NOCOMP: - c->decomp_size = 0; - av_log(avctx, AV_LOG_INFO, "No compression.\n"); - break; - default: - av_log(avctx, AV_LOG_ERROR, "Unsupported compression format for MSZH (%d).\n", c->compression); - return 1; - } - break; - case CODEC_ID_ZLIB: -#ifdef CONFIG_ZLIB - switch (c->compression) { - case COMP_ZLIB_HISPEED: - av_log(avctx, AV_LOG_INFO, "High speed compression.\n"); - break; - case COMP_ZLIB_HICOMP: - av_log(avctx, AV_LOG_INFO, "High compression.\n"); - break; - case COMP_ZLIB_NORMAL: - av_log(avctx, AV_LOG_INFO, "Normal compression.\n"); - break; - default: - if ((c->compression < Z_NO_COMPRESSION) || (c->compression > Z_BEST_COMPRESSION)) { - av_log(avctx, AV_LOG_ERROR, "Unsupported compression level for ZLIB: (%d).\n", c->compression); - return 1; - } - av_log(avctx, AV_LOG_INFO, "Compression level for ZLIB: (%d).\n", c->compression); - } -#else - av_log(avctx, AV_LOG_ERROR, "Zlib support not compiled.\n"); - return 1; -#endif - break; - default: - av_log(avctx, AV_LOG_ERROR, "BUG! Unknown codec in compression switch.\n"); - return 1; - } - - /* Allocate decompression buffer */ - if (c->decomp_size) { - if ((c->decomp_buf = av_malloc(max_decomp_size)) == NULL) { - av_log(avctx, AV_LOG_ERROR, "Can't allocate decompression buffer.\n"); - return 1; - } - } - - /* Detect flags */ - c->flags = *((char *)avctx->extradata + 6); - if (c->flags & FLAG_MULTITHREAD) - av_log(avctx, AV_LOG_INFO, "Multithread encoder flag set.\n"); - if (c->flags & FLAG_NULLFRAME) - av_log(avctx, AV_LOG_INFO, "Nullframe insertion flag set.\n"); - if ((avctx->codec_id == CODEC_ID_ZLIB) && (c->flags & FLAG_PNGFILTER)) - av_log(avctx, AV_LOG_INFO, "PNG filter flag set.\n"); - if (c->flags & FLAGMASK_UNUSED) - av_log(avctx, AV_LOG_ERROR, "Unknown flag set (%d).\n", c->flags); - - /* If needed init zlib */ - if (avctx->codec_id == CODEC_ID_ZLIB) { -#ifdef CONFIG_ZLIB - c->zstream.zalloc = Z_NULL; - c->zstream.zfree = Z_NULL; - c->zstream.opaque = Z_NULL; - zret = inflateInit(&(c->zstream)); - if (zret != Z_OK) { - av_log(avctx, AV_LOG_ERROR, "Inflate init error: %d\n", zret); - return 1; - } -#else - av_log(avctx, AV_LOG_ERROR, "Zlib support not compiled.\n"); - return 1; -#endif - } - - avctx->pix_fmt = PIX_FMT_BGR24; - - return 0; -} -#endif /* CONFIG_DECODERS */ - -#ifdef CONFIG_ENCODERS -/* - * - * Init lcl encoder - * - */ -static int encode_init(AVCodecContext *avctx) -{ - LclContext *c = avctx->priv_data; - int zret; // Zlib return code - -#ifndef CONFIG_ZLIB - av_log(avctx, AV_LOG_ERROR, "Zlib support not compiled.\n"); - return 1; -#else - - c->avctx= avctx; - - assert(avctx->width && avctx->height); - - avctx->extradata= av_mallocz(8); - avctx->coded_frame= &c->pic; - - // Will be user settable someday - c->compression = 6; - c->flags = 0; - - switch(avctx->pix_fmt){ - case PIX_FMT_BGR24: - c->imgtype = IMGTYPE_RGB24; - c->decomp_size = avctx->width * avctx->height * 3; - avctx->bits_per_sample= 24; - break; - default: - av_log(avctx, AV_LOG_ERROR, "Format %d not supported\n", avctx->pix_fmt); - return -1; - } - - ((uint8_t*)avctx->extradata)[0]= 4; - ((uint8_t*)avctx->extradata)[1]= 0; - ((uint8_t*)avctx->extradata)[2]= 0; - ((uint8_t*)avctx->extradata)[3]= 0; - ((uint8_t*)avctx->extradata)[4]= c->imgtype; - ((uint8_t*)avctx->extradata)[5]= c->compression; - ((uint8_t*)avctx->extradata)[6]= c->flags; - ((uint8_t*)avctx->extradata)[7]= CODEC_ZLIB; - c->avctx->extradata_size= 8; - - c->zstream.zalloc = Z_NULL; - c->zstream.zfree = Z_NULL; - c->zstream.opaque = Z_NULL; - zret = deflateInit(&(c->zstream), c->compression); - if (zret != Z_OK) { - av_log(avctx, AV_LOG_ERROR, "Deflate init error: %d\n", zret); - return 1; - } - - /* Conservative upper bound taken from zlib v1.2.1 source */ - c->max_comp_size = c->decomp_size + ((c->decomp_size + 7) >> 3) + - ((c->decomp_size + 63) >> 6) + 11; - if ((c->comp_buf = av_malloc(c->max_comp_size)) == NULL) { - av_log(avctx, AV_LOG_ERROR, "Can't allocate compression buffer.\n"); - return 1; - } - - return 0; -#endif -} -#endif /* CONFIG_ENCODERS */ - - - -#ifdef CONFIG_DECODERS -/* - * - * Uninit lcl decoder - * - */ -static int decode_end(AVCodecContext *avctx) -{ - LclContext * const c = (LclContext *)avctx->priv_data; - - if (c->pic.data[0]) - avctx->release_buffer(avctx, &c->pic); -#ifdef CONFIG_ZLIB - inflateEnd(&(c->zstream)); -#endif - - return 0; -} -#endif - -#ifdef CONFIG_ENCODERS -/* - * - * Uninit lcl encoder - * - */ -static int encode_end(AVCodecContext *avctx) -{ - LclContext *c = avctx->priv_data; - - av_freep(&avctx->extradata); - av_freep(&c->comp_buf); -#ifdef CONFIG_ZLIB - deflateEnd(&(c->zstream)); -#endif - - return 0; -} -#endif - -#ifdef CONFIG_MSZH_DECODER -AVCodec mszh_decoder = { - "mszh", - CODEC_TYPE_VIDEO, - CODEC_ID_MSZH, - sizeof(LclContext), - decode_init, - NULL, - decode_end, - decode_frame, - CODEC_CAP_DR1, -}; -#endif - -#ifdef CONFIG_ZLIB_DECODER -AVCodec zlib_decoder = { - "zlib", - CODEC_TYPE_VIDEO, - CODEC_ID_ZLIB, - sizeof(LclContext), - decode_init, - NULL, - decode_end, - decode_frame, - CODEC_CAP_DR1, -}; -#endif - -#ifdef CONFIG_ENCODERS - -AVCodec zlib_encoder = { - "zlib", - CODEC_TYPE_VIDEO, - CODEC_ID_ZLIB, - sizeof(LclContext), - encode_init, - encode_frame, - encode_end, -}; - -#endif //CONFIG_ENCODERS diff --git a/src/libffmpeg/libavcodec/libpostproc/Makefile.am b/src/libffmpeg/libavcodec/libpostproc/Makefile.am deleted file mode 100644 index a047bb8cd..000000000 --- a/src/libffmpeg/libavcodec/libpostproc/Makefile.am +++ /dev/null @@ -1,19 +0,0 @@ -include $(top_srcdir)/misc/Makefile.common - -# -fomit-frame-pointer is always needed. it might cause debug to not -# work, but at least it compiles. -AM_CFLAGS = -fomit-frame-pointer -fno-strict-aliasing -AM_CPPFLAGS = $(LIBFFMPEG_CPPFLAGS) -I$(top_srcdir)/src/libffmpeg/libavcodec - -# Avoid errors with -O0 -postprocess.o postprocess.lo: CFLAGS=`echo @CFLAGS@ | sed -e 's/-O0\?\s/-Os /g'` - -ASFLAGS = - -noinst_LTLIBRARIES = libpostprocess.la - -EXTRA_DIST = postprocess_template.c postprocess_altivec_template.c - -libpostprocess_la_SOURCES = postprocess.c - -noinst_HEADERS = mangle.h postprocess.h postprocess_internal.h diff --git a/src/libffmpeg/libavcodec/libpostproc/mangle.h b/src/libffmpeg/libavcodec/libpostproc/mangle.h deleted file mode 100644 index 46480ab43..000000000 --- a/src/libffmpeg/libavcodec/libpostproc/mangle.h +++ /dev/null @@ -1,30 +0,0 @@ -/* mangle.h - This file has some CPP macros to deal with different symbol - * mangling across binary formats. - * (c)2002 by Felix Buenemann <atmosfear at users.sourceforge.net> - * File licensed under the GPL, see http://www.fsf.org/ for more info. - */ - -#ifndef __MANGLE_H -#define __MANGLE_H - -/* Feel free to add more to the list, eg. a.out IMO */ -/* Use rip-relative addressing if compiling PIC code on x86-64. */ -#if defined(__CYGWIN__) || defined(__MINGW32__) || defined(__OS2__) || \ - (defined(__OpenBSD__) && !defined(__ELF__)) -#if defined(ARCH_X86_64) && defined(PIC) -#define MANGLE(a) "_" #a"(%%rip)" -#else -#define MANGLE(a) "_" #a -#endif -#else -#if defined(ARCH_X86_64) && defined(PIC) -#define MANGLE(a) #a"(%%rip)" -#elif defined(CONFIG_DARWIN) -#define MANGLE(a) "_" #a -#else -#define MANGLE(a) #a -#endif -#endif - -#endif /* !__MANGLE_H */ - diff --git a/src/libffmpeg/libavcodec/libpostproc/postprocess.c b/src/libffmpeg/libavcodec/libpostproc/postprocess.c deleted file mode 100644 index 63d65fece..000000000 --- a/src/libffmpeg/libavcodec/libpostproc/postprocess.c +++ /dev/null @@ -1,1157 +0,0 @@ -/* - Copyright (C) 2001-2003 Michael Niedermayer (michaelni@gmx.at) - - AltiVec optimizations (C) 2004 Romain Dolbeau <romain@dolbeau.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA -*/ - -/** - * @file postprocess.c - * postprocessing. - */ - -/* - C MMX MMX2 3DNow AltiVec -isVertDC Ec Ec Ec -isVertMinMaxOk Ec Ec Ec -doVertLowPass E e e Ec -doVertDefFilter Ec Ec e e Ec -isHorizDC Ec Ec Ec -isHorizMinMaxOk a E Ec -doHorizLowPass E e e Ec -doHorizDefFilter Ec Ec e e Ec -do_a_deblock Ec E Ec E -deRing E e e* Ecp -Vertical RKAlgo1 E a a -Horizontal RKAlgo1 a a -Vertical X1# a E E -Horizontal X1# a E E -LinIpolDeinterlace e E E* -CubicIpolDeinterlace a e e* -LinBlendDeinterlace e E E* -MedianDeinterlace# E Ec Ec -TempDeNoiser# E e e Ec - -* i dont have a 3dnow CPU -> its untested, but noone said it doesnt work so it seems to work -# more or less selfinvented filters so the exactness isnt too meaningfull -E = Exact implementation -e = allmost exact implementation (slightly different rounding,...) -a = alternative / approximate impl -c = checked against the other implementations (-vo md5) -p = partially optimized, still some work to do -*/ - -/* -TODO: -reduce the time wasted on the mem transfer -unroll stuff if instructions depend too much on the prior one -move YScale thing to the end instead of fixing QP -write a faster and higher quality deblocking filter :) -make the mainloop more flexible (variable number of blocks at once - (the if/else stuff per block is slowing things down) -compare the quality & speed of all filters -split this huge file -optimize c versions -try to unroll inner for(x=0 ... loop to avoid these damn if(x ... checks -... -*/ - -//Changelog: use the CVS log - -#include "config.h" -#include <inttypes.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#ifdef HAVE_MALLOC_H -#include <malloc.h> -#endif -//#undef HAVE_MMX2 -//#define HAVE_3DNOW -//#undef HAVE_MMX -//#undef ARCH_X86 -//#define DEBUG_BRIGHTNESS -#ifdef USE_FASTMEMCPY -#include "fastmemcpy.h" -#endif -#include "postprocess.h" -#include "postprocess_internal.h" - -#include "mangle.h" //FIXME should be supressed - -#ifdef HAVE_ALTIVEC_H -#include <altivec.h> -#endif - -#ifndef HAVE_MEMALIGN -#define memalign(a,b) malloc(b) -#endif - -#define MIN(a,b) ((a) > (b) ? (b) : (a)) -#define MAX(a,b) ((a) < (b) ? (b) : (a)) -#define ABS(a) ((a) > 0 ? (a) : (-(a))) -#define SIGN(a) ((a) > 0 ? 1 : -1) - -#define GET_MODE_BUFFER_SIZE 500 -#define OPTIONS_ARRAY_SIZE 10 -#define BLOCK_SIZE 8 -#define TEMP_STRIDE 8 -//#define NUM_BLOCKS_AT_ONCE 16 //not used yet - -#if defined(__GNUC__) && (__GNUC__ > 3 || __GNUC__ == 3 && __GNUC_MINOR__ > 0) -# define attribute_used __attribute__((used)) -# define always_inline __attribute__((always_inline)) inline -#else -# define attribute_used -# define always_inline inline -#endif - -#if defined(ARCH_X86) || defined(ARCH_X86_64) -static uint64_t __attribute__((aligned(8))) attribute_used w05= 0x0005000500050005LL; -static uint64_t __attribute__((aligned(8))) attribute_used w04= 0x0004000400040004LL; -static uint64_t __attribute__((aligned(8))) attribute_used w20= 0x0020002000200020LL; -static uint64_t __attribute__((aligned(8))) attribute_used b00= 0x0000000000000000LL; -static uint64_t __attribute__((aligned(8))) attribute_used b01= 0x0101010101010101LL; -static uint64_t __attribute__((aligned(8))) attribute_used b02= 0x0202020202020202LL; -static uint64_t __attribute__((aligned(8))) attribute_used b08= 0x0808080808080808LL; -static uint64_t __attribute__((aligned(8))) attribute_used b80= 0x8080808080808080LL; -#endif - -static uint8_t clip_table[3*256]; -static uint8_t * const clip_tab= clip_table + 256; - -static const int verbose= 0; - -static const int attribute_used deringThreshold= 20; - - -static struct PPFilter filters[]= -{ - {"hb", "hdeblock", 1, 1, 3, H_DEBLOCK}, - {"vb", "vdeblock", 1, 2, 4, V_DEBLOCK}, -/* {"hr", "rkhdeblock", 1, 1, 3, H_RK1_FILTER}, - {"vr", "rkvdeblock", 1, 2, 4, V_RK1_FILTER},*/ - {"h1", "x1hdeblock", 1, 1, 3, H_X1_FILTER}, - {"v1", "x1vdeblock", 1, 2, 4, V_X1_FILTER}, - {"ha", "ahdeblock", 1, 1, 3, H_A_DEBLOCK}, - {"va", "avdeblock", 1, 2, 4, V_A_DEBLOCK}, - {"dr", "dering", 1, 5, 6, DERING}, - {"al", "autolevels", 0, 1, 2, LEVEL_FIX}, - {"lb", "linblenddeint", 1, 1, 4, LINEAR_BLEND_DEINT_FILTER}, - {"li", "linipoldeint", 1, 1, 4, LINEAR_IPOL_DEINT_FILTER}, - {"ci", "cubicipoldeint", 1, 1, 4, CUBIC_IPOL_DEINT_FILTER}, - {"md", "mediandeint", 1, 1, 4, MEDIAN_DEINT_FILTER}, - {"fd", "ffmpegdeint", 1, 1, 4, FFMPEG_DEINT_FILTER}, - {"l5", "lowpass5", 1, 1, 4, LOWPASS5_DEINT_FILTER}, - {"tn", "tmpnoise", 1, 7, 8, TEMP_NOISE_FILTER}, - {"fq", "forcequant", 1, 0, 0, FORCE_QUANT}, - {NULL, NULL,0,0,0,0} //End Marker -}; - -static char *replaceTable[]= -{ - "default", "hdeblock:a,vdeblock:a,dering:a", - "de", "hdeblock:a,vdeblock:a,dering:a", - "fast", "x1hdeblock:a,x1vdeblock:a,dering:a", - "fa", "x1hdeblock:a,x1vdeblock:a,dering:a", - "ac", "ha:a:128:7,va:a,dering:a", - NULL //End Marker -}; - - -#if defined(ARCH_X86) || defined(ARCH_X86_64) -static inline void prefetchnta(void *p) -{ - asm volatile( "prefetchnta (%0)\n\t" - : : "r" (p) - ); -} - -static inline void prefetcht0(void *p) -{ - asm volatile( "prefetcht0 (%0)\n\t" - : : "r" (p) - ); -} - -static inline void prefetcht1(void *p) -{ - asm volatile( "prefetcht1 (%0)\n\t" - : : "r" (p) - ); -} - -static inline void prefetcht2(void *p) -{ - asm volatile( "prefetcht2 (%0)\n\t" - : : "r" (p) - ); -} -#endif - -// The horizontal Functions exist only in C cuz the MMX code is faster with vertical filters and transposing - -/** - * Check if the given 8x8 Block is mostly "flat" - */ -static inline int isHorizDC_C(uint8_t src[], int stride, PPContext *c) -{ - int numEq= 0; - int y; - const int dcOffset= ((c->nonBQP*c->ppMode.baseDcDiff)>>8) + 1; - const int dcThreshold= dcOffset*2 + 1; - - for(y=0; y<BLOCK_SIZE; y++) - { - if(((unsigned)(src[0] - src[1] + dcOffset)) < dcThreshold) numEq++; - if(((unsigned)(src[1] - src[2] + dcOffset)) < dcThreshold) numEq++; - if(((unsigned)(src[2] - src[3] + dcOffset)) < dcThreshold) numEq++; - if(((unsigned)(src[3] - src[4] + dcOffset)) < dcThreshold) numEq++; - if(((unsigned)(src[4] - src[5] + dcOffset)) < dcThreshold) numEq++; - if(((unsigned)(src[5] - src[6] + dcOffset)) < dcThreshold) numEq++; - if(((unsigned)(src[6] - src[7] + dcOffset)) < dcThreshold) numEq++; - src+= stride; - } - return numEq > c->ppMode.flatnessThreshold; -} - -/** - * Check if the middle 8x8 Block in the given 8x16 block is flat - */ -static inline int isVertDC_C(uint8_t src[], int stride, PPContext *c){ - int numEq= 0; - int y; - const int dcOffset= ((c->nonBQP*c->ppMode.baseDcDiff)>>8) + 1; - const int dcThreshold= dcOffset*2 + 1; - - src+= stride*4; // src points to begin of the 8x8 Block - for(y=0; y<BLOCK_SIZE-1; y++) - { - if(((unsigned)(src[0] - src[0+stride] + dcOffset)) < dcThreshold) numEq++; - if(((unsigned)(src[1] - src[1+stride] + dcOffset)) < dcThreshold) numEq++; - if(((unsigned)(src[2] - src[2+stride] + dcOffset)) < dcThreshold) numEq++; - if(((unsigned)(src[3] - src[3+stride] + dcOffset)) < dcThreshold) numEq++; - if(((unsigned)(src[4] - src[4+stride] + dcOffset)) < dcThreshold) numEq++; - if(((unsigned)(src[5] - src[5+stride] + dcOffset)) < dcThreshold) numEq++; - if(((unsigned)(src[6] - src[6+stride] + dcOffset)) < dcThreshold) numEq++; - if(((unsigned)(src[7] - src[7+stride] + dcOffset)) < dcThreshold) numEq++; - src+= stride; - } - return numEq > c->ppMode.flatnessThreshold; -} - -static inline int isHorizMinMaxOk_C(uint8_t src[], int stride, int QP) -{ - int i; -#if 1 - for(i=0; i<2; i++){ - if((unsigned)(src[0] - src[5] + 2*QP) > 4*QP) return 0; - src += stride; - if((unsigned)(src[2] - src[7] + 2*QP) > 4*QP) return 0; - src += stride; - if((unsigned)(src[4] - src[1] + 2*QP) > 4*QP) return 0; - src += stride; - if((unsigned)(src[6] - src[3] + 2*QP) > 4*QP) return 0; - src += stride; - } -#else - for(i=0; i<8; i++){ - if((unsigned)(src[0] - src[7] + 2*QP) > 4*QP) return 0; - src += stride; - } -#endif - return 1; -} - -static inline int isVertMinMaxOk_C(uint8_t src[], int stride, int QP) -{ -#if 1 -#if 1 - int x; - src+= stride*4; - for(x=0; x<BLOCK_SIZE; x+=4) - { - if((unsigned)(src[ x + 0*stride] - src[ x + 5*stride] + 2*QP) > 4*QP) return 0; - if((unsigned)(src[1+x + 2*stride] - src[1+x + 7*stride] + 2*QP) > 4*QP) return 0; - if((unsigned)(src[2+x + 4*stride] - src[2+x + 1*stride] + 2*QP) > 4*QP) return 0; - if((unsigned)(src[3+x + 6*stride] - src[3+x + 3*stride] + 2*QP) > 4*QP) return 0; - } -#else - int x; - src+= stride*3; - for(x=0; x<BLOCK_SIZE; x++) - { - if((unsigned)(src[x + stride] - src[x + (stride<<3)] + 2*QP) > 4*QP) return 0; - } -#endif - return 1; -#else - int x; - src+= stride*4; - for(x=0; x<BLOCK_SIZE; x++) - { - int min=255; - int max=0; - int y; - for(y=0; y<8; y++){ - int v= src[x + y*stride]; - if(v>max) max=v; - if(v<min) min=v; - } - if(max-min > 2*QP) return 0; - } - return 1; -#endif -} - -static inline int horizClassify_C(uint8_t src[], int stride, PPContext *c){ - if( isHorizDC_C(src, stride, c) ){ - if( isHorizMinMaxOk_C(src, stride, c->QP) ) - return 1; - else - return 0; - }else{ - return 2; - } -} - -static inline int vertClassify_C(uint8_t src[], int stride, PPContext *c){ - if( isVertDC_C(src, stride, c) ){ - if( isVertMinMaxOk_C(src, stride, c->QP) ) - return 1; - else - return 0; - }else{ - return 2; - } -} - -static inline void doHorizDefFilter_C(uint8_t dst[], int stride, PPContext *c) -{ - int y; - for(y=0; y<BLOCK_SIZE; y++) - { - const int middleEnergy= 5*(dst[4] - dst[3]) + 2*(dst[2] - dst[5]); - - if(ABS(middleEnergy) < 8*c->QP) - { - const int q=(dst[3] - dst[4])/2; - const int leftEnergy= 5*(dst[2] - dst[1]) + 2*(dst[0] - dst[3]); - const int rightEnergy= 5*(dst[6] - dst[5]) + 2*(dst[4] - dst[7]); - - int d= ABS(middleEnergy) - MIN( ABS(leftEnergy), ABS(rightEnergy) ); - d= MAX(d, 0); - - d= (5*d + 32) >> 6; - d*= SIGN(-middleEnergy); - - if(q>0) - { - d= d<0 ? 0 : d; - d= d>q ? q : d; - } - else - { - d= d>0 ? 0 : d; - d= d<q ? q : d; - } - - dst[3]-= d; - dst[4]+= d; - } - dst+= stride; - } -} - -/** - * Do a horizontal low pass filter on the 10x8 block (dst points to middle 8x8 Block) - * using the 9-Tap Filter (1,1,2,2,4,2,2,1,1)/16 (C version) - */ -static inline void doHorizLowPass_C(uint8_t dst[], int stride, PPContext *c) -{ - int y; - for(y=0; y<BLOCK_SIZE; y++) - { - const int first= ABS(dst[-1] - dst[0]) < c->QP ? dst[-1] : dst[0]; - const int last= ABS(dst[8] - dst[7]) < c->QP ? dst[8] : dst[7]; - - int sums[10]; - sums[0] = 4*first + dst[0] + dst[1] + dst[2] + 4; - sums[1] = sums[0] - first + dst[3]; - sums[2] = sums[1] - first + dst[4]; - sums[3] = sums[2] - first + dst[5]; - sums[4] = sums[3] - first + dst[6]; - sums[5] = sums[4] - dst[0] + dst[7]; - sums[6] = sums[5] - dst[1] + last; - sums[7] = sums[6] - dst[2] + last; - sums[8] = sums[7] - dst[3] + last; - sums[9] = sums[8] - dst[4] + last; - - dst[0]= (sums[0] + sums[2] + 2*dst[0])>>4; - dst[1]= (sums[1] + sums[3] + 2*dst[1])>>4; - dst[2]= (sums[2] + sums[4] + 2*dst[2])>>4; - dst[3]= (sums[3] + sums[5] + 2*dst[3])>>4; - dst[4]= (sums[4] + sums[6] + 2*dst[4])>>4; - dst[5]= (sums[5] + sums[7] + 2*dst[5])>>4; - dst[6]= (sums[6] + sums[8] + 2*dst[6])>>4; - dst[7]= (sums[7] + sums[9] + 2*dst[7])>>4; - - dst+= stride; - } -} - -/** - * Experimental Filter 1 (Horizontal) - * will not damage linear gradients - * Flat blocks should look like they where passed through the (1,1,2,2,4,2,2,1,1) 9-Tap filter - * can only smooth blocks at the expected locations (it cant smooth them if they did move) - * MMX2 version does correct clipping C version doesnt - * not identical with the vertical one - */ -static inline void horizX1Filter(uint8_t *src, int stride, int QP) -{ - int y; - static uint64_t *lut= NULL; - if(lut==NULL) - { - int i; - lut= (uint64_t*)memalign(8, 256*8); - for(i=0; i<256; i++) - { - int v= i < 128 ? 2*i : 2*(i-256); -/* -//Simulate 112242211 9-Tap filter - uint64_t a= (v/16) & 0xFF; - uint64_t b= (v/8) & 0xFF; - uint64_t c= (v/4) & 0xFF; - uint64_t d= (3*v/8) & 0xFF; -*/ -//Simulate piecewise linear interpolation - uint64_t a= (v/16) & 0xFF; - uint64_t b= (v*3/16) & 0xFF; - uint64_t c= (v*5/16) & 0xFF; - uint64_t d= (7*v/16) & 0xFF; - uint64_t A= (0x100 - a)&0xFF; - uint64_t B= (0x100 - b)&0xFF; - uint64_t C= (0x100 - c)&0xFF; - uint64_t D= (0x100 - c)&0xFF; - - lut[i] = (a<<56) | (b<<48) | (c<<40) | (d<<32) | - (D<<24) | (C<<16) | (B<<8) | (A); - //lut[i] = (v<<32) | (v<<24); - } - } - - for(y=0; y<BLOCK_SIZE; y++) - { - int a= src[1] - src[2]; - int b= src[3] - src[4]; - int c= src[5] - src[6]; - - int d= MAX(ABS(b) - (ABS(a) + ABS(c))/2, 0); - - if(d < QP) - { - int v = d * SIGN(-b); - - src[1] +=v/8; - src[2] +=v/4; - src[3] +=3*v/8; - src[4] -=3*v/8; - src[5] -=v/4; - src[6] -=v/8; - - } - src+=stride; - } -} - -/** - * accurate deblock filter - */ -static always_inline void do_a_deblock_C(uint8_t *src, int step, int stride, PPContext *c){ - int y; - const int QP= c->QP; - const int dcOffset= ((c->nonBQP*c->ppMode.baseDcDiff)>>8) + 1; - const int dcThreshold= dcOffset*2 + 1; -//START_TIMER - src+= step*4; // src points to begin of the 8x8 Block - for(y=0; y<8; y++){ - int numEq= 0; - - if(((unsigned)(src[-1*step] - src[0*step] + dcOffset)) < dcThreshold) numEq++; - if(((unsigned)(src[ 0*step] - src[1*step] + dcOffset)) < dcThreshold) numEq++; - if(((unsigned)(src[ 1*step] - src[2*step] + dcOffset)) < dcThreshold) numEq++; - if(((unsigned)(src[ 2*step] - src[3*step] + dcOffset)) < dcThreshold) numEq++; - if(((unsigned)(src[ 3*step] - src[4*step] + dcOffset)) < dcThreshold) numEq++; - if(((unsigned)(src[ 4*step] - src[5*step] + dcOffset)) < dcThreshold) numEq++; - if(((unsigned)(src[ 5*step] - src[6*step] + dcOffset)) < dcThreshold) numEq++; - if(((unsigned)(src[ 6*step] - src[7*step] + dcOffset)) < dcThreshold) numEq++; - if(((unsigned)(src[ 7*step] - src[8*step] + dcOffset)) < dcThreshold) numEq++; - if(numEq > c->ppMode.flatnessThreshold){ - int min, max, x; - - if(src[0] > src[step]){ - max= src[0]; - min= src[step]; - }else{ - max= src[step]; - min= src[0]; - } - for(x=2; x<8; x+=2){ - if(src[x*step] > src[(x+1)*step]){ - if(src[x *step] > max) max= src[ x *step]; - if(src[(x+1)*step] < min) min= src[(x+1)*step]; - }else{ - if(src[(x+1)*step] > max) max= src[(x+1)*step]; - if(src[ x *step] < min) min= src[ x *step]; - } - } - if(max-min < 2*QP){ - const int first= ABS(src[-1*step] - src[0]) < QP ? src[-1*step] : src[0]; - const int last= ABS(src[8*step] - src[7*step]) < QP ? src[8*step] : src[7*step]; - - int sums[10]; - sums[0] = 4*first + src[0*step] + src[1*step] + src[2*step] + 4; - sums[1] = sums[0] - first + src[3*step]; - sums[2] = sums[1] - first + src[4*step]; - sums[3] = sums[2] - first + src[5*step]; - sums[4] = sums[3] - first + src[6*step]; - sums[5] = sums[4] - src[0*step] + src[7*step]; - sums[6] = sums[5] - src[1*step] + last; - sums[7] = sums[6] - src[2*step] + last; - sums[8] = sums[7] - src[3*step] + last; - sums[9] = sums[8] - src[4*step] + last; - - src[0*step]= (sums[0] + sums[2] + 2*src[0*step])>>4; - src[1*step]= (sums[1] + sums[3] + 2*src[1*step])>>4; - src[2*step]= (sums[2] + sums[4] + 2*src[2*step])>>4; - src[3*step]= (sums[3] + sums[5] + 2*src[3*step])>>4; - src[4*step]= (sums[4] + sums[6] + 2*src[4*step])>>4; - src[5*step]= (sums[5] + sums[7] + 2*src[5*step])>>4; - src[6*step]= (sums[6] + sums[8] + 2*src[6*step])>>4; - src[7*step]= (sums[7] + sums[9] + 2*src[7*step])>>4; - } - }else{ - const int middleEnergy= 5*(src[4*step] - src[3*step]) + 2*(src[2*step] - src[5*step]); - - if(ABS(middleEnergy) < 8*QP) - { - const int q=(src[3*step] - src[4*step])/2; - const int leftEnergy= 5*(src[2*step] - src[1*step]) + 2*(src[0*step] - src[3*step]); - const int rightEnergy= 5*(src[6*step] - src[5*step]) + 2*(src[4*step] - src[7*step]); - - int d= ABS(middleEnergy) - MIN( ABS(leftEnergy), ABS(rightEnergy) ); - d= MAX(d, 0); - - d= (5*d + 32) >> 6; - d*= SIGN(-middleEnergy); - - if(q>0) - { - d= d<0 ? 0 : d; - d= d>q ? q : d; - } - else - { - d= d>0 ? 0 : d; - d= d<q ? q : d; - } - - src[3*step]-= d; - src[4*step]+= d; - } - } - - src += stride; - } -/*if(step==16){ - STOP_TIMER("step16") -}else{ - STOP_TIMER("stepX") -}*/ -} - -//Note: we have C, MMX, MMX2, 3DNOW version there is no 3DNOW+MMX2 one -//Plain C versions -#if !defined (HAVE_MMX) || defined (RUNTIME_CPUDETECT) -#define COMPILE_C -#endif - -#ifdef ARCH_POWERPC -#ifdef HAVE_ALTIVEC -#define COMPILE_ALTIVEC -#endif //HAVE_ALTIVEC -#endif //ARCH_POWERPC - -#if defined(ARCH_X86) || defined(ARCH_X86_64) - -#if (defined (HAVE_MMX) && !defined (HAVE_3DNOW) && !defined (HAVE_MMX2)) || defined (RUNTIME_CPUDETECT) -#define COMPILE_MMX -#endif - -#if defined (HAVE_MMX2) || defined (RUNTIME_CPUDETECT) -#define COMPILE_MMX2 -#endif - -#if (defined (HAVE_3DNOW) && !defined (HAVE_MMX2)) || defined (RUNTIME_CPUDETECT) -#define COMPILE_3DNOW -#endif -#endif //ARCH_X86 - -#undef HAVE_MMX -#undef HAVE_MMX2 -#undef HAVE_3DNOW -#undef HAVE_ALTIVEC - -#ifdef COMPILE_C -#undef HAVE_MMX -#undef HAVE_MMX2 -#undef HAVE_3DNOW -#define RENAME(a) a ## _C -#include "postprocess_template.c" -#endif - -#ifdef ARCH_POWERPC -#ifdef COMPILE_ALTIVEC -#undef RENAME -#define HAVE_ALTIVEC -#define RENAME(a) a ## _altivec -#include "postprocess_altivec_template.c" -#include "postprocess_template.c" -#endif -#endif //ARCH_POWERPC - -//MMX versions -#ifdef COMPILE_MMX -#undef RENAME -#define HAVE_MMX -#undef HAVE_MMX2 -#undef HAVE_3DNOW -#define RENAME(a) a ## _MMX -#include "postprocess_template.c" -#endif - -//MMX2 versions -#ifdef COMPILE_MMX2 -#undef RENAME -#define HAVE_MMX -#define HAVE_MMX2 -#undef HAVE_3DNOW -#define RENAME(a) a ## _MMX2 -#include "postprocess_template.c" -#endif - -//3DNOW versions -#ifdef COMPILE_3DNOW -#undef RENAME -#define HAVE_MMX -#undef HAVE_MMX2 -#define HAVE_3DNOW -#define RENAME(a) a ## _3DNow -#include "postprocess_template.c" -#endif - -// minor note: the HAVE_xyz is messed up after that line so dont use it - -static inline void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int dstStride, int width, int height, - QP_STORE_T QPs[], int QPStride, int isColor, pp_mode_t *vm, pp_context_t *vc) -{ - PPContext *c= (PPContext *)vc; - PPMode *ppMode= (PPMode *)vm; - c->ppMode= *ppMode; //FIXME - - // useing ifs here as they are faster than function pointers allthough the - // difference wouldnt be messureable here but its much better because - // someone might exchange the cpu whithout restarting mplayer ;) -#ifdef RUNTIME_CPUDETECT -#if defined(ARCH_X86) || defined(ARCH_X86_64) - // ordered per speed fasterst first - if(c->cpuCaps & PP_CPU_CAPS_MMX2) - postProcess_MMX2(src, srcStride, dst, dstStride, width, height, QPs, QPStride, isColor, c); - else if(c->cpuCaps & PP_CPU_CAPS_3DNOW) - postProcess_3DNow(src, srcStride, dst, dstStride, width, height, QPs, QPStride, isColor, c); - else if(c->cpuCaps & PP_CPU_CAPS_MMX) - postProcess_MMX(src, srcStride, dst, dstStride, width, height, QPs, QPStride, isColor, c); - else - postProcess_C(src, srcStride, dst, dstStride, width, height, QPs, QPStride, isColor, c); -#else -#ifdef ARCH_POWERPC -#ifdef HAVE_ALTIVEC - if(c->cpuCaps & PP_CPU_CAPS_ALTIVEC) - postProcess_altivec(src, srcStride, dst, dstStride, width, height, QPs, QPStride, isColor, c); - else -#endif -#endif - postProcess_C(src, srcStride, dst, dstStride, width, height, QPs, QPStride, isColor, c); -#endif -#else //RUNTIME_CPUDETECT -#ifdef HAVE_MMX2 - postProcess_MMX2(src, srcStride, dst, dstStride, width, height, QPs, QPStride, isColor, c); -#elif defined (HAVE_3DNOW) - postProcess_3DNow(src, srcStride, dst, dstStride, width, height, QPs, QPStride, isColor, c); -#elif defined (HAVE_MMX) - postProcess_MMX(src, srcStride, dst, dstStride, width, height, QPs, QPStride, isColor, c); -#elif defined (HAVE_ALTIVEC) - postProcess_altivec(src, srcStride, dst, dstStride, width, height, QPs, QPStride, isColor, c); -#else - postProcess_C(src, srcStride, dst, dstStride, width, height, QPs, QPStride, isColor, c); -#endif -#endif //!RUNTIME_CPUDETECT -} - -//static void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int dstStride, int width, int height, -// QP_STORE_T QPs[], int QPStride, int isColor, struct PPMode *ppMode); - -/* -pp Command line Help -*/ -char *pp_help= -"Available postprocessing filters:\n" -"Filters Options\n" -"short long name short long option Description\n" -"* * a autoq CPU power dependent enabler\n" -" c chrom chrominance filtering enabled\n" -" y nochrom chrominance filtering disabled\n" -" n noluma luma filtering disabled\n" -"hb hdeblock (2 threshold) horizontal deblocking filter\n" -" 1. difference factor: default=32, higher -> more deblocking\n" -" 2. flatness threshold: default=39, lower -> more deblocking\n" -" the h & v deblocking filters share these\n" -" so you can't set different thresholds for h / v\n" -"vb vdeblock (2 threshold) vertical deblocking filter\n" -"ha hadeblock (2 threshold) horizontal deblocking filter\n" -"va vadeblock (2 threshold) vertical deblocking filter\n" -"h1 x1hdeblock experimental h deblock filter 1\n" -"v1 x1vdeblock experimental v deblock filter 1\n" -"dr dering deringing filter\n" -"al autolevels automatic brightness / contrast\n" -" f fullyrange stretch luminance to (0..255)\n" -"lb linblenddeint linear blend deinterlacer\n" -"li linipoldeint linear interpolating deinterlace\n" -"ci cubicipoldeint cubic interpolating deinterlacer\n" -"md mediandeint median deinterlacer\n" -"fd ffmpegdeint ffmpeg deinterlacer\n" -"l5 lowpass5 FIR lowpass deinterlacer\n" -"de default hb:a,vb:a,dr:a\n" -"fa fast h1:a,v1:a,dr:a\n" -"ac ha:a:128:7,va:a,dr:a\n" -"tn tmpnoise (3 threshold) temporal noise reducer\n" -" 1. <= 2. <= 3. larger -> stronger filtering\n" -"fq forceQuant <quantizer> force quantizer\n" -"Usage:\n" -"<filterName>[:<option>[:<option>...]][[,|/][-]<filterName>[:<option>...]]...\n" -"long form example:\n" -"vdeblock:autoq/hdeblock:autoq/linblenddeint default,-vdeblock\n" -"short form example:\n" -"vb:a/hb:a/lb de,-vb\n" -"more examples:\n" -"tn:64:128:256\n" -; - -pp_mode_t *pp_get_mode_by_name_and_quality(char *name, int quality) -{ - char temp[GET_MODE_BUFFER_SIZE]; - char *p= temp; - char *filterDelimiters= ",/"; - char *optionDelimiters= ":"; - struct PPMode *ppMode; - char *filterToken; - - ppMode= memalign(8, sizeof(PPMode)); - - ppMode->lumMode= 0; - ppMode->chromMode= 0; - ppMode->maxTmpNoise[0]= 700; - ppMode->maxTmpNoise[1]= 1500; - ppMode->maxTmpNoise[2]= 3000; - ppMode->maxAllowedY= 234; - ppMode->minAllowedY= 16; - ppMode->baseDcDiff= 256/8; - ppMode->flatnessThreshold= 56-16-1; - ppMode->maxClippedThreshold= 0.01; - ppMode->error=0; - - strncpy(temp, name, GET_MODE_BUFFER_SIZE); - - if(verbose>1) printf("pp: %s\n", name); - - for(;;){ - char *filterName; - int q= 1000000; //PP_QUALITY_MAX; - int chrom=-1; - int luma=-1; - char *option; - char *options[OPTIONS_ARRAY_SIZE]; - int i; - int filterNameOk=0; - int numOfUnknownOptions=0; - int enable=1; //does the user want us to enabled or disabled the filter - - filterToken= strtok(p, filterDelimiters); - if(filterToken == NULL) break; - p+= strlen(filterToken) + 1; // p points to next filterToken - filterName= strtok(filterToken, optionDelimiters); - if(verbose>1) printf("pp: %s::%s\n", filterToken, filterName); - - if(*filterName == '-') - { - enable=0; - filterName++; - } - - for(;;){ //for all options - option= strtok(NULL, optionDelimiters); - if(option == NULL) break; - - if(verbose>1) printf("pp: option: %s\n", option); - if(!strcmp("autoq", option) || !strcmp("a", option)) q= quality; - else if(!strcmp("nochrom", option) || !strcmp("y", option)) chrom=0; - else if(!strcmp("chrom", option) || !strcmp("c", option)) chrom=1; - else if(!strcmp("noluma", option) || !strcmp("n", option)) luma=0; - else - { - options[numOfUnknownOptions] = option; - numOfUnknownOptions++; - } - if(numOfUnknownOptions >= OPTIONS_ARRAY_SIZE-1) break; - } - options[numOfUnknownOptions] = NULL; - - /* replace stuff from the replace Table */ - for(i=0; replaceTable[2*i]!=NULL; i++) - { - if(!strcmp(replaceTable[2*i], filterName)) - { - int newlen= strlen(replaceTable[2*i + 1]); - int plen; - int spaceLeft; - - if(p==NULL) p= temp, *p=0; //last filter - else p--, *p=','; //not last filter - - plen= strlen(p); - spaceLeft= p - temp + plen; - if(spaceLeft + newlen >= GET_MODE_BUFFER_SIZE) - { - ppMode->error++; - break; - } - memmove(p + newlen, p, plen+1); - memcpy(p, replaceTable[2*i + 1], newlen); - filterNameOk=1; - } - } - - for(i=0; filters[i].shortName!=NULL; i++) - { -// printf("Compareing %s, %s, %s\n", filters[i].shortName,filters[i].longName, filterName); - if( !strcmp(filters[i].longName, filterName) - || !strcmp(filters[i].shortName, filterName)) - { - ppMode->lumMode &= ~filters[i].mask; - ppMode->chromMode &= ~filters[i].mask; - - filterNameOk=1; - if(!enable) break; // user wants to disable it - - if(q >= filters[i].minLumQuality && luma) - ppMode->lumMode|= filters[i].mask; - if(chrom==1 || (chrom==-1 && filters[i].chromDefault)) - if(q >= filters[i].minChromQuality) - ppMode->chromMode|= filters[i].mask; - - if(filters[i].mask == LEVEL_FIX) - { - int o; - ppMode->minAllowedY= 16; - ppMode->maxAllowedY= 234; - for(o=0; options[o]!=NULL; o++) - { - if( !strcmp(options[o],"fullyrange") - ||!strcmp(options[o],"f")) - { - ppMode->minAllowedY= 0; - ppMode->maxAllowedY= 255; - numOfUnknownOptions--; - } - } - } - else if(filters[i].mask == TEMP_NOISE_FILTER) - { - int o; - int numOfNoises=0; - - for(o=0; options[o]!=NULL; o++) - { - char *tail; - ppMode->maxTmpNoise[numOfNoises]= - strtol(options[o], &tail, 0); - if(tail!=options[o]) - { - numOfNoises++; - numOfUnknownOptions--; - if(numOfNoises >= 3) break; - } - } - } - else if(filters[i].mask == V_DEBLOCK || filters[i].mask == H_DEBLOCK - || filters[i].mask == V_A_DEBLOCK || filters[i].mask == H_A_DEBLOCK) - { - int o; - - for(o=0; options[o]!=NULL && o<2; o++) - { - char *tail; - int val= strtol(options[o], &tail, 0); - if(tail==options[o]) break; - - numOfUnknownOptions--; - if(o==0) ppMode->baseDcDiff= val; - else ppMode->flatnessThreshold= val; - } - } - else if(filters[i].mask == FORCE_QUANT) - { - int o; - ppMode->forcedQuant= 15; - - for(o=0; options[o]!=NULL && o<1; o++) - { - char *tail; - int val= strtol(options[o], &tail, 0); - if(tail==options[o]) break; - - numOfUnknownOptions--; - ppMode->forcedQuant= val; - } - } - } - } - if(!filterNameOk) ppMode->error++; - ppMode->error += numOfUnknownOptions; - } - - if(verbose>1) printf("pp: lumMode=%X, chromMode=%X\n", ppMode->lumMode, ppMode->chromMode); - if(ppMode->error) - { - fprintf(stderr, "%d errors in postprocess string \"%s\"\n", ppMode->error, name); - free(ppMode); - return NULL; - } - return ppMode; -} - -void pp_free_mode(pp_mode_t *mode){ - if(mode) free(mode); -} - -static void reallocAlign(void **p, int alignment, int size){ - if(*p) free(*p); - *p= memalign(alignment, size); - memset(*p, 0, size); -} - -static void reallocBuffers(PPContext *c, int width, int height, int stride, int qpStride){ - int mbWidth = (width+15)>>4; - int mbHeight= (height+15)>>4; - int i; - - c->stride= stride; - c->qpStride= qpStride; - - reallocAlign((void **)&c->tempDst, 8, stride*24); - reallocAlign((void **)&c->tempSrc, 8, stride*24); - reallocAlign((void **)&c->tempBlocks, 8, 2*16*8); - reallocAlign((void **)&c->yHistogram, 8, 256*sizeof(uint64_t)); - for(i=0; i<256; i++) - c->yHistogram[i]= width*height/64*15/256; - - for(i=0; i<3; i++) - { - //Note:the +17*1024 is just there so i dont have to worry about r/w over te end - reallocAlign((void **)&c->tempBlured[i], 8, stride*mbHeight*16 + 17*1024); - reallocAlign((void **)&c->tempBluredPast[i], 8, 256*((height+7)&(~7))/2 + 17*1024);//FIXME size - } - - reallocAlign((void **)&c->deintTemp, 8, 2*width+32); - reallocAlign((void **)&c->nonBQPTable, 8, qpStride*mbHeight*sizeof(QP_STORE_T)); - reallocAlign((void **)&c->stdQPTable, 8, qpStride*mbHeight*sizeof(QP_STORE_T)); - reallocAlign((void **)&c->forcedQPTable, 8, mbWidth*sizeof(QP_STORE_T)); -} - -static void global_init(void){ - int i; - memset(clip_table, 0, 256); - for(i=256; i<512; i++) - clip_table[i]= i; - memset(clip_table+512, 0, 256); -} - -pp_context_t *pp_get_context(int width, int height, int cpuCaps){ - PPContext *c= memalign(32, sizeof(PPContext)); - int stride= (width+15)&(~15); //assumed / will realloc if needed - int qpStride= (width+15)/16 + 2; //assumed / will realloc if needed - - global_init(); - - memset(c, 0, sizeof(PPContext)); - c->cpuCaps= cpuCaps; - if(cpuCaps&PP_FORMAT){ - c->hChromaSubSample= cpuCaps&0x3; - c->vChromaSubSample= (cpuCaps>>4)&0x3; - }else{ - c->hChromaSubSample= 1; - c->vChromaSubSample= 1; - } - - reallocBuffers(c, width, height, stride, qpStride); - - c->frameNum=-1; - - return c; -} - -void pp_free_context(void *vc){ - PPContext *c = (PPContext*)vc; - int i; - - for(i=0; i<3; i++) free(c->tempBlured[i]); - for(i=0; i<3; i++) free(c->tempBluredPast[i]); - - free(c->tempBlocks); - free(c->yHistogram); - free(c->tempDst); - free(c->tempSrc); - free(c->deintTemp); - free(c->stdQPTable); - free(c->nonBQPTable); - free(c->forcedQPTable); - - memset(c, 0, sizeof(PPContext)); - - free(c); -} - -void pp_postprocess(uint8_t * src[3], int srcStride[3], - uint8_t * dst[3], int dstStride[3], - int width, int height, - QP_STORE_T *QP_store, int QPStride, - pp_mode_t *vm, void *vc, int pict_type) -{ - int mbWidth = (width+15)>>4; - int mbHeight= (height+15)>>4; - PPMode *mode = (PPMode*)vm; - PPContext *c = (PPContext*)vc; - int minStride= MAX(ABS(srcStride[0]), ABS(dstStride[0])); - int absQPStride = ABS(QPStride); - - // c->stride and c->QPStride are always positive - if(c->stride < minStride || c->qpStride < absQPStride) - reallocBuffers(c, width, height, - MAX(minStride, c->stride), - MAX(c->qpStride, absQPStride)); - - if(QP_store==NULL || (mode->lumMode & FORCE_QUANT)) - { - int i; - QP_store= c->forcedQPTable; - absQPStride = QPStride = 0; - if(mode->lumMode & FORCE_QUANT) - for(i=0; i<mbWidth; i++) QP_store[i]= mode->forcedQuant; - else - for(i=0; i<mbWidth; i++) QP_store[i]= 1; - } -//printf("pict_type:%d\n", pict_type); - - if(pict_type & PP_PICT_TYPE_QP2){ - int i; - const int count= mbHeight * absQPStride; - for(i=0; i<(count>>2); i++){ - ((uint32_t*)c->stdQPTable)[i] = (((uint32_t*)QP_store)[i]>>1) & 0x7F7F7F7F; - } - for(i<<=2; i<count; i++){ - c->stdQPTable[i] = QP_store[i]>>1; - } - QP_store= c->stdQPTable; - QPStride= absQPStride; - } - -if(0){ -int x,y; -for(y=0; y<mbHeight; y++){ - for(x=0; x<mbWidth; x++){ - printf("%2d ", QP_store[x + y*QPStride]); - } - printf("\n"); -} - printf("\n"); -} - - if((pict_type&7)!=3) - { - if (QPStride >= 0) { - int i; - const int count= mbHeight * QPStride; - for(i=0; i<(count>>2); i++){ - ((uint32_t*)c->nonBQPTable)[i] = ((uint32_t*)QP_store)[i] & 0x3F3F3F3F; - } - for(i<<=2; i<count; i++){ - c->nonBQPTable[i] = QP_store[i] & 0x3F; - } - } else { - int i,j; - for(i=0; i<mbHeight; i++) { - for(j=0; j<absQPStride; j++) { - c->nonBQPTable[i*absQPStride+j] = QP_store[i*QPStride+j] & 0x3F; - } - } - } - } - - if(verbose>2) - { - printf("using npp filters 0x%X/0x%X\n", mode->lumMode, mode->chromMode); - } - - postProcess(src[0], srcStride[0], dst[0], dstStride[0], - width, height, QP_store, QPStride, 0, mode, c); - - width = (width )>>c->hChromaSubSample; - height = (height)>>c->vChromaSubSample; - - if(mode->chromMode) - { - postProcess(src[1], srcStride[1], dst[1], dstStride[1], - width, height, QP_store, QPStride, 1, mode, c); - postProcess(src[2], srcStride[2], dst[2], dstStride[2], - width, height, QP_store, QPStride, 2, mode, c); - } - else if(srcStride[1] == dstStride[1] && srcStride[2] == dstStride[2]) - { - linecpy(dst[1], src[1], height, srcStride[1]); - linecpy(dst[2], src[2], height, srcStride[2]); - } - else - { - int y; - for(y=0; y<height; y++) - { - memcpy(&(dst[1][y*dstStride[1]]), &(src[1][y*srcStride[1]]), width); - memcpy(&(dst[2][y*dstStride[2]]), &(src[2][y*srcStride[2]]), width); - } - } -} - diff --git a/src/libffmpeg/libavcodec/libpostproc/postprocess.h b/src/libffmpeg/libavcodec/libpostproc/postprocess.h deleted file mode 100644 index 114c88a38..000000000 --- a/src/libffmpeg/libavcodec/libpostproc/postprocess.h +++ /dev/null @@ -1,82 +0,0 @@ -/* - Copyright (C) 2001-2003 Michael Niedermayer (michaelni@gmx.at) - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA -*/ - -#ifndef NEWPOSTPROCESS_H -#define NEWPOSTPROCESS_H - -/** - * @file postprocess.h - * @brief - * external api for the pp stuff - */ - -#ifdef __cplusplus -extern "C" { -#endif - -#define LIBPOSTPROC_VERSION_INT ((51<<16)+(1<<8)+0) -#define LIBPOSTPROC_VERSION 51.1.0 -#define LIBPOSTPROC_BUILD LIBPOSTPROC_VERSION_INT - -#define LIBPOSTPROC_IDENT "postproc" AV_STRINGIFY(LIBPOSTPROC_VERSION) - -#define PP_QUALITY_MAX 6 - -#define QP_STORE_T int8_t - -typedef void pp_context_t; -typedef void pp_mode_t; - -extern char *pp_help; ///< a simple help text - -void pp_postprocess(uint8_t * src[3], int srcStride[3], - uint8_t * dst[3], int dstStride[3], - int horizontalSize, int verticalSize, - QP_STORE_T *QP_store, int QP_stride, - pp_mode_t *mode, pp_context_t *ppContext, int pict_type); - - -/** - * returns a pp_mode_t or NULL if an error occured - * name is the string after "-pp" on the command line - * quality is a number from 0 to PP_QUALITY_MAX - */ -pp_mode_t *pp_get_mode_by_name_and_quality(char *name, int quality); -void pp_free_mode(pp_mode_t *mode); - -pp_context_t *pp_get_context(int width, int height, int flags); -void pp_free_context(pp_context_t *ppContext); - -#define PP_CPU_CAPS_MMX 0x80000000 -#define PP_CPU_CAPS_MMX2 0x20000000 -#define PP_CPU_CAPS_3DNOW 0x40000000 -#define PP_CPU_CAPS_ALTIVEC 0x10000000 - -#define PP_FORMAT 0x00000008 -#define PP_FORMAT_420 (0x00000011|PP_FORMAT) -#define PP_FORMAT_422 (0x00000001|PP_FORMAT) -#define PP_FORMAT_411 (0x00000002|PP_FORMAT) -#define PP_FORMAT_444 (0x00000000|PP_FORMAT) - -#define PP_PICT_TYPE_QP2 0x00000010 ///< MPEG2 style QScale - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/src/libffmpeg/libavcodec/libpostproc/postprocess_altivec_template.c b/src/libffmpeg/libavcodec/libpostproc/postprocess_altivec_template.c deleted file mode 100644 index 38adeb32d..000000000 --- a/src/libffmpeg/libavcodec/libpostproc/postprocess_altivec_template.c +++ /dev/null @@ -1,1196 +0,0 @@ -/* - AltiVec optimizations (C) 2004 Romain Dolbeau <romain@dolbeau.org> - - based on code by Copyright (C) 2001-2003 Michael Niedermayer (michaelni@gmx.at) - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA -*/ - - -#ifdef CONFIG_DARWIN -#define AVV(x...) (x) -#else -#define AVV(x...) {x} -#endif - -#define ALTIVEC_TRANSPOSE_8x8_SHORT(src_a,src_b,src_c,src_d,src_e,src_f,src_g,src_h) \ - do { \ - __typeof__(src_a) tempA1, tempB1, tempC1, tempD1; \ - __typeof__(src_a) tempE1, tempF1, tempG1, tempH1; \ - __typeof__(src_a) tempA2, tempB2, tempC2, tempD2; \ - __typeof__(src_a) tempE2, tempF2, tempG2, tempH2; \ - tempA1 = vec_mergeh (src_a, src_e); \ - tempB1 = vec_mergel (src_a, src_e); \ - tempC1 = vec_mergeh (src_b, src_f); \ - tempD1 = vec_mergel (src_b, src_f); \ - tempE1 = vec_mergeh (src_c, src_g); \ - tempF1 = vec_mergel (src_c, src_g); \ - tempG1 = vec_mergeh (src_d, src_h); \ - tempH1 = vec_mergel (src_d, src_h); \ - tempA2 = vec_mergeh (tempA1, tempE1); \ - tempB2 = vec_mergel (tempA1, tempE1); \ - tempC2 = vec_mergeh (tempB1, tempF1); \ - tempD2 = vec_mergel (tempB1, tempF1); \ - tempE2 = vec_mergeh (tempC1, tempG1); \ - tempF2 = vec_mergel (tempC1, tempG1); \ - tempG2 = vec_mergeh (tempD1, tempH1); \ - tempH2 = vec_mergel (tempD1, tempH1); \ - src_a = vec_mergeh (tempA2, tempE2); \ - src_b = vec_mergel (tempA2, tempE2); \ - src_c = vec_mergeh (tempB2, tempF2); \ - src_d = vec_mergel (tempB2, tempF2); \ - src_e = vec_mergeh (tempC2, tempG2); \ - src_f = vec_mergel (tempC2, tempG2); \ - src_g = vec_mergeh (tempD2, tempH2); \ - src_h = vec_mergel (tempD2, tempH2); \ - } while (0) - - -static inline int vertClassify_altivec(uint8_t src[], int stride, PPContext *c) { - /* - this code makes no assumption on src or stride. - One could remove the recomputation of the perm - vector by assuming (stride % 16) == 0, unfortunately - this is not always true. - */ - register int y; - short __attribute__ ((aligned(16))) data[8]; - int numEq; - uint8_t *src2 = src; - vector signed short v_dcOffset; - vector signed short v2QP; - vector unsigned short v4QP; - vector unsigned short v_dcThreshold; - const int properStride = (stride % 16); - const int srcAlign = ((unsigned long)src2 % 16); - const int two_vectors = ((srcAlign > 8) || properStride) ? 1 : 0; - const vector signed int zero = vec_splat_s32(0); - const vector signed short mask = vec_splat_s16(1); - vector signed int v_numEq = vec_splat_s32(0); - - data[0] = ((c->nonBQP*c->ppMode.baseDcDiff)>>8) + 1; - data[1] = data[0] * 2 + 1; - data[2] = c->QP * 2; - data[3] = c->QP * 4; - vector signed short v_data = vec_ld(0, data); - v_dcOffset = vec_splat(v_data, 0); - v_dcThreshold = (vector unsigned short)vec_splat(v_data, 1); - v2QP = vec_splat(v_data, 2); - v4QP = (vector unsigned short)vec_splat(v_data, 3); - - src2 += stride * 4; - - vector signed short v_srcAss0, v_srcAss1, v_srcAss2, v_srcAss3, v_srcAss4, v_srcAss5, v_srcAss6, v_srcAss7; - -#define LOAD_LINE(i) \ - register int j##i = i * stride; \ - vector unsigned char perm##i = vec_lvsl(j##i, src2); \ - const vector unsigned char v_srcA1##i = vec_ld(j##i, src2); \ - vector unsigned char v_srcA2##i; \ - if (two_vectors) \ - v_srcA2##i = vec_ld(j##i + 16, src2); \ - const vector unsigned char v_srcA##i = \ - vec_perm(v_srcA1##i, v_srcA2##i, perm##i); \ - v_srcAss##i = \ - (vector signed short)vec_mergeh((vector signed char)zero, \ - (vector signed char)v_srcA##i) - -#define LOAD_LINE_ALIGNED(i) \ - register int j##i = i * stride; \ - const vector unsigned char v_srcA##i = vec_ld(j##i, src2); \ - v_srcAss##i = \ - (vector signed short)vec_mergeh((vector signed char)zero, \ - (vector signed char)v_srcA##i) - - // special casing the aligned case is worthwhile, as all call from - // the (transposed) horizontable deblocks will be aligned, i naddition - // to the naturraly aligned vertical deblocks. - if (properStride && srcAlign) { - LOAD_LINE_ALIGNED(0); - LOAD_LINE_ALIGNED(1); - LOAD_LINE_ALIGNED(2); - LOAD_LINE_ALIGNED(3); - LOAD_LINE_ALIGNED(4); - LOAD_LINE_ALIGNED(5); - LOAD_LINE_ALIGNED(6); - LOAD_LINE_ALIGNED(7); - } else { - LOAD_LINE(0); - LOAD_LINE(1); - LOAD_LINE(2); - LOAD_LINE(3); - LOAD_LINE(4); - LOAD_LINE(5); - LOAD_LINE(6); - LOAD_LINE(7); - } -#undef LOAD_LINE -#undef LOAD_LINE_ALIGNED - -#define ITER(i, j) \ - const vector signed short v_diff##i = \ - vec_sub(v_srcAss##i, v_srcAss##j); \ - const vector signed short v_sum##i = \ - vec_add(v_diff##i, v_dcOffset); \ - const vector signed short v_comp##i = \ - (vector signed short)vec_cmplt((vector unsigned short)v_sum##i, \ - v_dcThreshold); \ - const vector signed short v_part##i = vec_and(mask, v_comp##i); \ - v_numEq = vec_sum4s(v_part##i, v_numEq); - - ITER(0, 1); - ITER(1, 2); - ITER(2, 3); - ITER(3, 4); - ITER(4, 5); - ITER(5, 6); - ITER(6, 7); -#undef ITER - - v_numEq = vec_sums(v_numEq, zero); - - v_numEq = vec_splat(v_numEq, 3); - vec_ste(v_numEq, 0, &numEq); - - if (numEq > c->ppMode.flatnessThreshold) - { - const vector unsigned char mmoP1 = (const vector unsigned char) - AVV(0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, - 0x00, 0x01, 0x12, 0x13, 0x08, 0x09, 0x1A, 0x1B); - const vector unsigned char mmoP2 = (const vector unsigned char) - AVV(0x04, 0x05, 0x16, 0x17, 0x0C, 0x0D, 0x1E, 0x1F, - 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f); - const vector unsigned char mmoP = (const vector unsigned char) - vec_lvsl(8, (unsigned char*)0); - - vector signed short mmoL1 = vec_perm(v_srcAss0, v_srcAss2, mmoP1); - vector signed short mmoL2 = vec_perm(v_srcAss4, v_srcAss6, mmoP2); - vector signed short mmoL = vec_perm(mmoL1, mmoL2, mmoP); - vector signed short mmoR1 = vec_perm(v_srcAss5, v_srcAss7, mmoP1); - vector signed short mmoR2 = vec_perm(v_srcAss1, v_srcAss3, mmoP2); - vector signed short mmoR = vec_perm(mmoR1, mmoR2, mmoP); - vector signed short mmoDiff = vec_sub(mmoL, mmoR); - vector unsigned short mmoSum = (vector unsigned short)vec_add(mmoDiff, v2QP); - - if (vec_any_gt(mmoSum, v4QP)) - return 0; - else - return 1; - } - else return 2; -} - -static inline void doVertLowPass_altivec(uint8_t *src, int stride, PPContext *c) { - /* - this code makes no assumption on src or stride. - One could remove the recomputation of the perm - vector by assuming (stride % 16) == 0, unfortunately - this is not always true. Quite a lot of load/stores - can be removed by assuming proper alignement of - src & stride :-( - */ - uint8_t *src2 = src; - const vector signed int zero = vec_splat_s32(0); - const int properStride = (stride % 16); - const int srcAlign = ((unsigned long)src2 % 16); - short __attribute__ ((aligned(16))) qp[8]; - qp[0] = c->QP; - vector signed short vqp = vec_ld(0, qp); - vqp = vec_splat(vqp, 0); - - src2 += stride*3; - - vector signed short vb0, vb1, vb2, vb3, vb4, vb5, vb6, vb7, vb8, vb9; - vector unsigned char vbA0, vbA1, vbA2, vbA3, vbA4, vbA5, vbA6, vbA7, vbA8, vbA9; - vector unsigned char vbB0, vbB1, vbB2, vbB3, vbB4, vbB5, vbB6, vbB7, vbB8, vbB9; - vector unsigned char vbT0, vbT1, vbT2, vbT3, vbT4, vbT5, vbT6, vbT7, vbT8, vbT9; - -#define LOAD_LINE(i) \ - const vector unsigned char perml##i = \ - vec_lvsl(i * stride, src2); \ - vbA##i = vec_ld(i * stride, src2); \ - vbB##i = vec_ld(i * stride + 16, src2); \ - vbT##i = vec_perm(vbA##i, vbB##i, perml##i); \ - vb##i = \ - (vector signed short)vec_mergeh((vector unsigned char)zero, \ - (vector unsigned char)vbT##i) - -#define LOAD_LINE_ALIGNED(i) \ - register int j##i = i * stride; \ - vbT##i = vec_ld(j##i, src2); \ - vb##i = \ - (vector signed short)vec_mergeh((vector signed char)zero, \ - (vector signed char)vbT##i) - - // special casing the aligned case is worthwhile, as all call from - // the (transposed) horizontable deblocks will be aligned, in addition - // to the naturraly aligned vertical deblocks. - if (properStride && srcAlign) { - LOAD_LINE_ALIGNED(0); - LOAD_LINE_ALIGNED(1); - LOAD_LINE_ALIGNED(2); - LOAD_LINE_ALIGNED(3); - LOAD_LINE_ALIGNED(4); - LOAD_LINE_ALIGNED(5); - LOAD_LINE_ALIGNED(6); - LOAD_LINE_ALIGNED(7); - LOAD_LINE_ALIGNED(8); - LOAD_LINE_ALIGNED(9); - } else { - LOAD_LINE(0); - LOAD_LINE(1); - LOAD_LINE(2); - LOAD_LINE(3); - LOAD_LINE(4); - LOAD_LINE(5); - LOAD_LINE(6); - LOAD_LINE(7); - LOAD_LINE(8); - LOAD_LINE(9); - } -#undef LOAD_LINE -#undef LOAD_LINE_ALIGNED - - const vector unsigned short v_1 = vec_splat_u16(1); - const vector unsigned short v_2 = vec_splat_u16(2); - const vector unsigned short v_4 = vec_splat_u16(4); - - const vector signed short v_diff01 = vec_sub(vb0, vb1); - const vector unsigned short v_cmp01 = - (const vector unsigned short) vec_cmplt(vec_abs(v_diff01), vqp); - const vector signed short v_first = vec_sel(vb1, vb0, v_cmp01); - const vector signed short v_diff89 = vec_sub(vb8, vb9); - const vector unsigned short v_cmp89 = - (const vector unsigned short) vec_cmplt(vec_abs(v_diff89), vqp); - const vector signed short v_last = vec_sel(vb8, vb9, v_cmp89); - - const vector signed short temp01 = vec_mladd(v_first, (vector signed short)v_4, vb1); - const vector signed short temp02 = vec_add(vb2, vb3); - const vector signed short temp03 = vec_add(temp01, (vector signed short)v_4); - const vector signed short v_sumsB0 = vec_add(temp02, temp03); - - const vector signed short temp11 = vec_sub(v_sumsB0, v_first); - const vector signed short v_sumsB1 = vec_add(temp11, vb4); - - const vector signed short temp21 = vec_sub(v_sumsB1, v_first); - const vector signed short v_sumsB2 = vec_add(temp21, vb5); - - const vector signed short temp31 = vec_sub(v_sumsB2, v_first); - const vector signed short v_sumsB3 = vec_add(temp31, vb6); - - const vector signed short temp41 = vec_sub(v_sumsB3, v_first); - const vector signed short v_sumsB4 = vec_add(temp41, vb7); - - const vector signed short temp51 = vec_sub(v_sumsB4, vb1); - const vector signed short v_sumsB5 = vec_add(temp51, vb8); - - const vector signed short temp61 = vec_sub(v_sumsB5, vb2); - const vector signed short v_sumsB6 = vec_add(temp61, v_last); - - const vector signed short temp71 = vec_sub(v_sumsB6, vb3); - const vector signed short v_sumsB7 = vec_add(temp71, v_last); - - const vector signed short temp81 = vec_sub(v_sumsB7, vb4); - const vector signed short v_sumsB8 = vec_add(temp81, v_last); - - const vector signed short temp91 = vec_sub(v_sumsB8, vb5); - const vector signed short v_sumsB9 = vec_add(temp91, v_last); - -#define COMPUTE_VR(i, j, k) \ - const vector signed short temps1##i = \ - vec_add(v_sumsB##i, v_sumsB##k); \ - const vector signed short temps2##i = \ - vec_mladd(vb##j, (vector signed short)v_2, temps1##i); \ - const vector signed short vr##j = vec_sra(temps2##i, v_4) - - COMPUTE_VR(0, 1, 2); - COMPUTE_VR(1, 2, 3); - COMPUTE_VR(2, 3, 4); - COMPUTE_VR(3, 4, 5); - COMPUTE_VR(4, 5, 6); - COMPUTE_VR(5, 6, 7); - COMPUTE_VR(6, 7, 8); - COMPUTE_VR(7, 8, 9); - - const vector signed char neg1 = vec_splat_s8(-1); - const vector unsigned char permHH = (const vector unsigned char)AVV(0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, - 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F); - -#define PACK_AND_STORE(i) \ - const vector unsigned char perms##i = \ - vec_lvsr(i * stride, src2); \ - const vector unsigned char vf##i = \ - vec_packsu(vr##i, (vector signed short)zero); \ - const vector unsigned char vg##i = \ - vec_perm(vf##i, vbT##i, permHH); \ - const vector unsigned char mask##i = \ - vec_perm((vector unsigned char)zero, (vector unsigned char)neg1, perms##i); \ - const vector unsigned char vg2##i = \ - vec_perm(vg##i, vg##i, perms##i); \ - const vector unsigned char svA##i = \ - vec_sel(vbA##i, vg2##i, mask##i); \ - const vector unsigned char svB##i = \ - vec_sel(vg2##i, vbB##i, mask##i); \ - vec_st(svA##i, i * stride, src2); \ - vec_st(svB##i, i * stride + 16, src2) - -#define PACK_AND_STORE_ALIGNED(i) \ - const vector unsigned char vf##i = \ - vec_packsu(vr##i, (vector signed short)zero); \ - const vector unsigned char vg##i = \ - vec_perm(vf##i, vbT##i, permHH); \ - vec_st(vg##i, i * stride, src2) - - // special casing the aligned case is worthwhile, as all call from - // the (transposed) horizontable deblocks will be aligned, in addition - // to the naturraly aligned vertical deblocks. - if (properStride && srcAlign) { - PACK_AND_STORE_ALIGNED(1); - PACK_AND_STORE_ALIGNED(2); - PACK_AND_STORE_ALIGNED(3); - PACK_AND_STORE_ALIGNED(4); - PACK_AND_STORE_ALIGNED(5); - PACK_AND_STORE_ALIGNED(6); - PACK_AND_STORE_ALIGNED(7); - PACK_AND_STORE_ALIGNED(8); - } else { - PACK_AND_STORE(1); - PACK_AND_STORE(2); - PACK_AND_STORE(3); - PACK_AND_STORE(4); - PACK_AND_STORE(5); - PACK_AND_STORE(6); - PACK_AND_STORE(7); - PACK_AND_STORE(8); - } -#undef PACK_AND_STORE -#undef PACK_AND_STORE_ALIGNED -} - - - -static inline void doVertDefFilter_altivec(uint8_t src[], int stride, PPContext *c) { - /* - this code makes no assumption on src or stride. - One could remove the recomputation of the perm - vector by assuming (stride % 16) == 0, unfortunately - this is not always true. Quite a lot of load/stores - can be removed by assuming proper alignement of - src & stride :-( - */ - uint8_t *src2 = src; - const vector signed int zero = vec_splat_s32(0); - short __attribute__ ((aligned(16))) qp[8]; - qp[0] = 8*c->QP; - vector signed short vqp = vec_ld(0, qp); - vqp = vec_splat(vqp, 0); - -#define LOAD_LINE(i) \ - const vector unsigned char perm##i = \ - vec_lvsl(i * stride, src2); \ - const vector unsigned char vbA##i = \ - vec_ld(i * stride, src2); \ - const vector unsigned char vbB##i = \ - vec_ld(i * stride + 16, src2); \ - const vector unsigned char vbT##i = \ - vec_perm(vbA##i, vbB##i, perm##i); \ - const vector signed short vb##i = \ - (vector signed short)vec_mergeh((vector unsigned char)zero, \ - (vector unsigned char)vbT##i) - - src2 += stride*3; - - LOAD_LINE(1); - LOAD_LINE(2); - LOAD_LINE(3); - LOAD_LINE(4); - LOAD_LINE(5); - LOAD_LINE(6); - LOAD_LINE(7); - LOAD_LINE(8); -#undef LOAD_LINE - - const vector signed short v_1 = vec_splat_s16(1); - const vector signed short v_2 = vec_splat_s16(2); - const vector signed short v_5 = vec_splat_s16(5); - const vector signed short v_32 = vec_sl(v_1, - (vector unsigned short)v_5); - /* middle energy */ - const vector signed short l3minusl6 = vec_sub(vb3, vb6); - const vector signed short l5minusl4 = vec_sub(vb5, vb4); - const vector signed short twotimes_l3minusl6 = vec_mladd(v_2, l3minusl6, (vector signed short)zero); - const vector signed short mE = vec_mladd(v_5, l5minusl4, twotimes_l3minusl6); - const vector signed short absmE = vec_abs(mE); - /* left & right energy */ - const vector signed short l1minusl4 = vec_sub(vb1, vb4); - const vector signed short l3minusl2 = vec_sub(vb3, vb2); - const vector signed short l5minusl8 = vec_sub(vb5, vb8); - const vector signed short l7minusl6 = vec_sub(vb7, vb6); - const vector signed short twotimes_l1minusl4 = vec_mladd(v_2, l1minusl4, (vector signed short)zero); - const vector signed short twotimes_l5minusl8 = vec_mladd(v_2, l5minusl8, (vector signed short)zero); - const vector signed short lE = vec_mladd(v_5, l3minusl2, twotimes_l1minusl4); - const vector signed short rE = vec_mladd(v_5, l7minusl6, twotimes_l5minusl8); - /* d */ - const vector signed short ddiff = vec_sub(absmE, - vec_min(vec_abs(lE), - vec_abs(rE))); - const vector signed short ddiffclamp = vec_max(ddiff, (vector signed short)zero); - const vector signed short dtimes64 = vec_mladd(v_5, ddiffclamp, v_32); - const vector signed short d = vec_sra(dtimes64, vec_splat_u16(6)); - const vector signed short minusd = vec_sub((vector signed short)zero, d); - const vector signed short finald = vec_sel(minusd, - d, - vec_cmpgt(vec_sub((vector signed short)zero, mE), - (vector signed short)zero)); - /* q */ - const vector signed short qtimes2 = vec_sub(vb4, vb5); - /* for a shift right to behave like /2, we need to add one - to all negative integer */ - const vector signed short rounddown = vec_sel((vector signed short)zero, - v_1, - vec_cmplt(qtimes2, (vector signed short)zero)); - const vector signed short q = vec_sra(vec_add(qtimes2, rounddown), vec_splat_u16(1)); - /* clamp */ - const vector signed short dclamp_P1 = vec_max((vector signed short)zero, finald); - const vector signed short dclamp_P = vec_min(dclamp_P1, q); - const vector signed short dclamp_N1 = vec_min((vector signed short)zero, finald); - const vector signed short dclamp_N = vec_max(dclamp_N1, q); - - const vector signed short dclampedfinal = vec_sel(dclamp_N, - dclamp_P, - vec_cmpgt(q, (vector signed short)zero)); - const vector signed short dornotd = vec_sel((vector signed short)zero, - dclampedfinal, - vec_cmplt(absmE, vqp)); - /* add/substract to l4 and l5 */ - const vector signed short vb4minusd = vec_sub(vb4, dornotd); - const vector signed short vb5plusd = vec_add(vb5, dornotd); - /* finally, stores */ - const vector unsigned char st4 = vec_packsu(vb4minusd, (vector signed short)zero); - const vector unsigned char st5 = vec_packsu(vb5plusd, (vector signed short)zero); - - const vector signed char neg1 = vec_splat_s8(-1); - const vector unsigned char permHH = (const vector unsigned char)AVV(0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, - 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F); - -#define STORE(i) \ - const vector unsigned char perms##i = \ - vec_lvsr(i * stride, src2); \ - const vector unsigned char vg##i = \ - vec_perm(st##i, vbT##i, permHH); \ - const vector unsigned char mask##i = \ - vec_perm((vector unsigned char)zero, (vector unsigned char)neg1, perms##i); \ - const vector unsigned char vg2##i = \ - vec_perm(vg##i, vg##i, perms##i); \ - const vector unsigned char svA##i = \ - vec_sel(vbA##i, vg2##i, mask##i); \ - const vector unsigned char svB##i = \ - vec_sel(vg2##i, vbB##i, mask##i); \ - vec_st(svA##i, i * stride, src2); \ - vec_st(svB##i, i * stride + 16, src2) - - STORE(4); - STORE(5); -} - -static inline void dering_altivec(uint8_t src[], int stride, PPContext *c) { - /* - this code makes no assumption on src or stride. - One could remove the recomputation of the perm - vector by assuming (stride % 16) == 0, unfortunately - this is not always true. Quite a lot of load/stores - can be removed by assuming proper alignement of - src & stride :-( - */ - uint8_t *srcCopy = src; - uint8_t __attribute__((aligned(16))) dt[16]; - const vector unsigned char vuint8_1 = vec_splat_u8(1); - const vector signed int zero = vec_splat_s32(0); - vector unsigned char v_dt; - dt[0] = deringThreshold; - v_dt = vec_splat(vec_ld(0, dt), 0); - -#define LOAD_LINE(i) \ - const vector unsigned char perm##i = \ - vec_lvsl(i * stride, srcCopy); \ - vector unsigned char sA##i = vec_ld(i * stride, srcCopy); \ - vector unsigned char sB##i = vec_ld(i * stride + 16, srcCopy); \ - vector unsigned char src##i = vec_perm(sA##i, sB##i, perm##i) - - LOAD_LINE(0); - LOAD_LINE(1); - LOAD_LINE(2); - LOAD_LINE(3); - LOAD_LINE(4); - LOAD_LINE(5); - LOAD_LINE(6); - LOAD_LINE(7); - LOAD_LINE(8); - LOAD_LINE(9); -#undef LOAD_LINE - - vector unsigned char v_avg; - { - const vector unsigned char trunc_perm = (vector unsigned char) - AVV(0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, - 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18); - const vector unsigned char trunc_src12 = vec_perm(src1, src2, trunc_perm); - const vector unsigned char trunc_src34 = vec_perm(src3, src4, trunc_perm); - const vector unsigned char trunc_src56 = vec_perm(src5, src6, trunc_perm); - const vector unsigned char trunc_src78 = vec_perm(src7, src8, trunc_perm); - -#define EXTRACT(op) do { \ - const vector unsigned char s##op##_1 = vec_##op(trunc_src12, trunc_src34); \ - const vector unsigned char s##op##_2 = vec_##op(trunc_src56, trunc_src78); \ - const vector unsigned char s##op##_6 = vec_##op(s##op##_1, s##op##_2); \ - const vector unsigned char s##op##_8h = vec_mergeh(s##op##_6, s##op##_6); \ - const vector unsigned char s##op##_8l = vec_mergel(s##op##_6, s##op##_6); \ - const vector unsigned char s##op##_9 = vec_##op(s##op##_8h, s##op##_8l); \ - const vector unsigned char s##op##_9h = vec_mergeh(s##op##_9, s##op##_9); \ - const vector unsigned char s##op##_9l = vec_mergel(s##op##_9, s##op##_9); \ - const vector unsigned char s##op##_10 = vec_##op(s##op##_9h, s##op##_9l); \ - const vector unsigned char s##op##_10h = vec_mergeh(s##op##_10, s##op##_10); \ - const vector unsigned char s##op##_10l = vec_mergel(s##op##_10, s##op##_10); \ - const vector unsigned char s##op##_11 = vec_##op(s##op##_10h, s##op##_10l); \ - const vector unsigned char s##op##_11h = vec_mergeh(s##op##_11, s##op##_11); \ - const vector unsigned char s##op##_11l = vec_mergel(s##op##_11, s##op##_11); \ - v_##op = vec_##op(s##op##_11h, s##op##_11l); } while (0) - - vector unsigned char v_min; - vector unsigned char v_max; - EXTRACT(min); - EXTRACT(max); -#undef EXTRACT - - if (vec_all_lt(vec_sub(v_max, v_min), v_dt)) - return; - - v_avg = vec_avg(v_min, v_max); - } - - signed int __attribute__((aligned(16))) S[8]; - { - const vector unsigned short mask1 = (vector unsigned short) - AVV(0x0001, 0x0002, 0x0004, 0x0008, - 0x0010, 0x0020, 0x0040, 0x0080); - const vector unsigned short mask2 = (vector unsigned short) - AVV(0x0100, 0x0200, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000); - - const vector unsigned int vuint32_16 = vec_sl(vec_splat_u32(1), vec_splat_u32(4)); - const vector unsigned int vuint32_1 = vec_splat_u32(1); - -#define COMPARE(i) \ - vector signed int sum##i; \ - do { \ - const vector unsigned char cmp##i = \ - (vector unsigned char)vec_cmpgt(src##i, v_avg); \ - const vector unsigned short cmpHi##i = \ - (vector unsigned short)vec_mergeh(cmp##i, cmp##i); \ - const vector unsigned short cmpLi##i = \ - (vector unsigned short)vec_mergel(cmp##i, cmp##i); \ - const vector signed short cmpHf##i = \ - (vector signed short)vec_and(cmpHi##i, mask1); \ - const vector signed short cmpLf##i = \ - (vector signed short)vec_and(cmpLi##i, mask2); \ - const vector signed int sump##i = vec_sum4s(cmpHf##i, zero); \ - const vector signed int sumq##i = vec_sum4s(cmpLf##i, sump##i); \ - sum##i = vec_sums(sumq##i, zero); } while (0) - - COMPARE(0); - COMPARE(1); - COMPARE(2); - COMPARE(3); - COMPARE(4); - COMPARE(5); - COMPARE(6); - COMPARE(7); - COMPARE(8); - COMPARE(9); -#undef COMPARE - - vector signed int sumA2; - vector signed int sumB2; - { - const vector signed int sump02 = vec_mergel(sum0, sum2); - const vector signed int sump13 = vec_mergel(sum1, sum3); - const vector signed int sumA = vec_mergel(sump02, sump13); - - const vector signed int sump46 = vec_mergel(sum4, sum6); - const vector signed int sump57 = vec_mergel(sum5, sum7); - const vector signed int sumB = vec_mergel(sump46, sump57); - - const vector signed int sump8A = vec_mergel(sum8, zero); - const vector signed int sump9B = vec_mergel(sum9, zero); - const vector signed int sumC = vec_mergel(sump8A, sump9B); - - const vector signed int tA = vec_sl(vec_nor(zero, sumA), vuint32_16); - const vector signed int tB = vec_sl(vec_nor(zero, sumB), vuint32_16); - const vector signed int tC = vec_sl(vec_nor(zero, sumC), vuint32_16); - const vector signed int t2A = vec_or(sumA, tA); - const vector signed int t2B = vec_or(sumB, tB); - const vector signed int t2C = vec_or(sumC, tC); - const vector signed int t3A = vec_and(vec_sra(t2A, vuint32_1), - vec_sl(t2A, vuint32_1)); - const vector signed int t3B = vec_and(vec_sra(t2B, vuint32_1), - vec_sl(t2B, vuint32_1)); - const vector signed int t3C = vec_and(vec_sra(t2C, vuint32_1), - vec_sl(t2C, vuint32_1)); - const vector signed int yA = vec_and(t2A, t3A); - const vector signed int yB = vec_and(t2B, t3B); - const vector signed int yC = vec_and(t2C, t3C); - - const vector unsigned char strangeperm1 = vec_lvsl(4, (unsigned char*)0); - const vector unsigned char strangeperm2 = vec_lvsl(8, (unsigned char*)0); - const vector signed int sumAd4 = vec_perm(yA, yB, strangeperm1); - const vector signed int sumAd8 = vec_perm(yA, yB, strangeperm2); - const vector signed int sumBd4 = vec_perm(yB, yC, strangeperm1); - const vector signed int sumBd8 = vec_perm(yB, yC, strangeperm2); - const vector signed int sumAp = vec_and(yA, - vec_and(sumAd4,sumAd8)); - const vector signed int sumBp = vec_and(yB, - vec_and(sumBd4,sumBd8)); - sumA2 = vec_or(sumAp, - vec_sra(sumAp, - vuint32_16)); - sumB2 = vec_or(sumBp, - vec_sra(sumBp, - vuint32_16)); - } - vec_st(sumA2, 0, S); - vec_st(sumB2, 16, S); - } - - /* I'm not sure the following is actually faster - than straight, unvectorized C code :-( */ - - int __attribute__((aligned(16))) tQP2[4]; - tQP2[0]= c->QP/2 + 1; - vector signed int vQP2 = vec_ld(0, tQP2); - vQP2 = vec_splat(vQP2, 0); - const vector unsigned char vuint8_2 = vec_splat_u8(2); - const vector signed int vsint32_8 = vec_splat_s32(8); - const vector unsigned int vuint32_4 = vec_splat_u32(4); - - const vector unsigned char permA1 = (vector unsigned char) - AVV(0x00, 0x01, 0x02, 0x10, 0x11, 0x12, 0x1F, 0x1F, - 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F); - const vector unsigned char permA2 = (vector unsigned char) - AVV(0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x10, 0x11, - 0x12, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F); - const vector unsigned char permA1inc = (vector unsigned char) - AVV(0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00); - const vector unsigned char permA2inc = (vector unsigned char) - AVV(0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, - 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00); - const vector unsigned char magic = (vector unsigned char) - AVV(0x01, 0x02, 0x01, 0x02, 0x04, 0x02, 0x01, 0x02, - 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00); - const vector unsigned char extractPerm = (vector unsigned char) - AVV(0x10, 0x10, 0x10, 0x01, 0x10, 0x10, 0x10, 0x01, - 0x10, 0x10, 0x10, 0x01, 0x10, 0x10, 0x10, 0x01); - const vector unsigned char extractPermInc = (vector unsigned char) - AVV(0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, - 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01); - const vector unsigned char identity = vec_lvsl(0,(unsigned char *)0); - const vector unsigned char tenRight = (vector unsigned char) - AVV(0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00); - const vector unsigned char eightLeft = (vector unsigned char) - AVV(0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08); - - -#define F_INIT(i) \ - vector unsigned char tenRightM##i = tenRight; \ - vector unsigned char permA1M##i = permA1; \ - vector unsigned char permA2M##i = permA2; \ - vector unsigned char extractPermM##i = extractPerm - -#define F2(i, j, k, l) \ - if (S[i] & (1 << (l+1))) { \ - const vector unsigned char a_##j##_A##l = \ - vec_perm(src##i, src##j, permA1M##i); \ - const vector unsigned char a_##j##_B##l = \ - vec_perm(a_##j##_A##l, src##k, permA2M##i); \ - const vector signed int a_##j##_sump##l = \ - (vector signed int)vec_msum(a_##j##_B##l, magic, \ - (vector unsigned int)zero); \ - vector signed int F_##j##_##l = \ - vec_sr(vec_sums(a_##j##_sump##l, vsint32_8), vuint32_4); \ - F_##j##_##l = vec_splat(F_##j##_##l, 3); \ - const vector signed int p_##j##_##l = \ - (vector signed int)vec_perm(src##j, \ - (vector unsigned char)zero, \ - extractPermM##i); \ - const vector signed int sum_##j##_##l = vec_add( p_##j##_##l, vQP2);\ - const vector signed int diff_##j##_##l = vec_sub( p_##j##_##l, vQP2);\ - vector signed int newpm_##j##_##l; \ - if (vec_all_lt(sum_##j##_##l, F_##j##_##l)) \ - newpm_##j##_##l = sum_##j##_##l; \ - else if (vec_all_gt(diff_##j##_##l, F_##j##_##l)) \ - newpm_##j##_##l = diff_##j##_##l; \ - else newpm_##j##_##l = F_##j##_##l; \ - const vector unsigned char newpm2_##j##_##l = \ - vec_splat((vector unsigned char)newpm_##j##_##l, 15); \ - const vector unsigned char mask##j##l = vec_add(identity, \ - tenRightM##i); \ - src##j = vec_perm(src##j, newpm2_##j##_##l, mask##j##l); \ - } \ - permA1M##i = vec_add(permA1M##i, permA1inc); \ - permA2M##i = vec_add(permA2M##i, permA2inc); \ - tenRightM##i = vec_sro(tenRightM##i, eightLeft); \ - extractPermM##i = vec_add(extractPermM##i, extractPermInc) - -#define ITER(i, j, k) \ - F_INIT(i); \ - F2(i, j, k, 0); \ - F2(i, j, k, 1); \ - F2(i, j, k, 2); \ - F2(i, j, k, 3); \ - F2(i, j, k, 4); \ - F2(i, j, k, 5); \ - F2(i, j, k, 6); \ - F2(i, j, k, 7) - - ITER(0, 1, 2); - ITER(1, 2, 3); - ITER(2, 3, 4); - ITER(3, 4, 5); - ITER(4, 5, 6); - ITER(5, 6, 7); - ITER(6, 7, 8); - ITER(7, 8, 9); - - const vector signed char neg1 = vec_splat_s8(-1); - -#define STORE_LINE(i) \ - const vector unsigned char permST##i = \ - vec_lvsr(i * stride, srcCopy); \ - const vector unsigned char maskST##i = \ - vec_perm((vector unsigned char)zero, \ - (vector unsigned char)neg1, permST##i); \ - src##i = vec_perm(src##i ,src##i, permST##i); \ - sA##i= vec_sel(sA##i, src##i, maskST##i); \ - sB##i= vec_sel(src##i, sB##i, maskST##i); \ - vec_st(sA##i, i * stride, srcCopy); \ - vec_st(sB##i, i * stride + 16, srcCopy) - - STORE_LINE(1); - STORE_LINE(2); - STORE_LINE(3); - STORE_LINE(4); - STORE_LINE(5); - STORE_LINE(6); - STORE_LINE(7); - STORE_LINE(8); - -#undef STORE_LINE -#undef ITER -#undef F2 -} - -#define doHorizLowPass_altivec(a...) doHorizLowPass_C(a) -#define doHorizDefFilter_altivec(a...) doHorizDefFilter_C(a) -#define do_a_deblock_altivec(a...) do_a_deblock_C(a) - -static inline void RENAME(tempNoiseReducer)(uint8_t *src, int stride, - uint8_t *tempBlured, uint32_t *tempBluredPast, int *maxNoise) -{ - const vector signed int zero = vec_splat_s32(0); - const vector signed short vsint16_1 = vec_splat_s16(1); - vector signed int v_dp = zero; - vector signed int v_sysdp = zero; - int d, sysd, i; - - tempBluredPast[127]= maxNoise[0]; - tempBluredPast[128]= maxNoise[1]; - tempBluredPast[129]= maxNoise[2]; - -#define LOAD_LINE(src, i) \ - register int j##src##i = i * stride; \ - vector unsigned char perm##src##i = vec_lvsl(j##src##i, src); \ - const vector unsigned char v_##src##A1##i = vec_ld(j##src##i, src); \ - const vector unsigned char v_##src##A2##i = vec_ld(j##src##i + 16, src); \ - const vector unsigned char v_##src##A##i = \ - vec_perm(v_##src##A1##i, v_##src##A2##i, perm##src##i); \ - vector signed short v_##src##Ass##i = \ - (vector signed short)vec_mergeh((vector signed char)zero, \ - (vector signed char)v_##src##A##i) - - LOAD_LINE(src, 0); - LOAD_LINE(src, 1); - LOAD_LINE(src, 2); - LOAD_LINE(src, 3); - LOAD_LINE(src, 4); - LOAD_LINE(src, 5); - LOAD_LINE(src, 6); - LOAD_LINE(src, 7); - - LOAD_LINE(tempBlured, 0); - LOAD_LINE(tempBlured, 1); - LOAD_LINE(tempBlured, 2); - LOAD_LINE(tempBlured, 3); - LOAD_LINE(tempBlured, 4); - LOAD_LINE(tempBlured, 5); - LOAD_LINE(tempBlured, 6); - LOAD_LINE(tempBlured, 7); -#undef LOAD_LINE - -#define ACCUMULATE_DIFFS(i) \ - vector signed short v_d##i = vec_sub(v_tempBluredAss##i, \ - v_srcAss##i); \ - v_dp = vec_msums(v_d##i, v_d##i, v_dp); \ - v_sysdp = vec_msums(v_d##i, vsint16_1, v_sysdp) - - ACCUMULATE_DIFFS(0); - ACCUMULATE_DIFFS(1); - ACCUMULATE_DIFFS(2); - ACCUMULATE_DIFFS(3); - ACCUMULATE_DIFFS(4); - ACCUMULATE_DIFFS(5); - ACCUMULATE_DIFFS(6); - ACCUMULATE_DIFFS(7); -#undef ACCUMULATE_DIFFS - - v_dp = vec_sums(v_dp, zero); - v_sysdp = vec_sums(v_sysdp, zero); - - v_dp = vec_splat(v_dp, 3); - v_sysdp = vec_splat(v_sysdp, 3); - - vec_ste(v_dp, 0, &d); - vec_ste(v_sysdp, 0, &sysd); - - i = d; - d = (4*d - +(*(tempBluredPast-256)) - +(*(tempBluredPast-1))+ (*(tempBluredPast+1)) - +(*(tempBluredPast+256)) - +4)>>3; - - *tempBluredPast=i; - - if (d > maxNoise[1]) { - if (d < maxNoise[2]) { -#define OP(i) v_tempBluredAss##i = vec_avg(v_tempBluredAss##i, v_srcAss##i); - - OP(0); - OP(1); - OP(2); - OP(3); - OP(4); - OP(5); - OP(6); - OP(7); -#undef OP - } else { -#define OP(i) v_tempBluredAss##i = v_srcAss##i; - - OP(0); - OP(1); - OP(2); - OP(3); - OP(4); - OP(5); - OP(6); - OP(7); -#undef OP - } - } else { - if (d < maxNoise[0]) { - const vector signed short vsint16_7 = vec_splat_s16(7); - const vector signed short vsint16_4 = vec_splat_s16(4); - const vector unsigned short vuint16_3 = vec_splat_u16(3); - -#define OP(i) \ - const vector signed short v_temp##i = \ - vec_mladd(v_tempBluredAss##i, \ - vsint16_7, v_srcAss##i); \ - const vector signed short v_temp2##i = \ - vec_add(v_temp##i, vsint16_4); \ - v_tempBluredAss##i = vec_sr(v_temp2##i, vuint16_3) - - OP(0); - OP(1); - OP(2); - OP(3); - OP(4); - OP(5); - OP(6); - OP(7); -#undef OP - } else { - const vector signed short vsint16_3 = vec_splat_s16(3); - const vector signed short vsint16_2 = vec_splat_s16(2); - -#define OP(i) \ - const vector signed short v_temp##i = \ - vec_mladd(v_tempBluredAss##i, \ - vsint16_3, v_srcAss##i); \ - const vector signed short v_temp2##i = \ - vec_add(v_temp##i, vsint16_2); \ - v_tempBluredAss##i = vec_sr(v_temp2##i, (vector unsigned short)vsint16_2) - - OP(0); - OP(1); - OP(2); - OP(3); - OP(4); - OP(5); - OP(6); - OP(7); -#undef OP - } - } - - const vector signed char neg1 = vec_splat_s8(-1); - const vector unsigned char permHH = (const vector unsigned char)AVV(0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, - 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F); - -#define PACK_AND_STORE(src, i) \ - const vector unsigned char perms##src##i = \ - vec_lvsr(i * stride, src); \ - const vector unsigned char vf##src##i = \ - vec_packsu(v_tempBluredAss##i, (vector signed short)zero); \ - const vector unsigned char vg##src##i = \ - vec_perm(vf##src##i, v_##src##A##i, permHH); \ - const vector unsigned char mask##src##i = \ - vec_perm((vector unsigned char)zero, (vector unsigned char)neg1, perms##src##i); \ - const vector unsigned char vg2##src##i = \ - vec_perm(vg##src##i, vg##src##i, perms##src##i); \ - const vector unsigned char svA##src##i = \ - vec_sel(v_##src##A1##i, vg2##src##i, mask##src##i); \ - const vector unsigned char svB##src##i = \ - vec_sel(vg2##src##i, v_##src##A2##i, mask##src##i); \ - vec_st(svA##src##i, i * stride, src); \ - vec_st(svB##src##i, i * stride + 16, src) - - PACK_AND_STORE(src, 0); - PACK_AND_STORE(src, 1); - PACK_AND_STORE(src, 2); - PACK_AND_STORE(src, 3); - PACK_AND_STORE(src, 4); - PACK_AND_STORE(src, 5); - PACK_AND_STORE(src, 6); - PACK_AND_STORE(src, 7); - PACK_AND_STORE(tempBlured, 0); - PACK_AND_STORE(tempBlured, 1); - PACK_AND_STORE(tempBlured, 2); - PACK_AND_STORE(tempBlured, 3); - PACK_AND_STORE(tempBlured, 4); - PACK_AND_STORE(tempBlured, 5); - PACK_AND_STORE(tempBlured, 6); - PACK_AND_STORE(tempBlured, 7); -#undef PACK_AND_STORE -} - -static inline void transpose_16x8_char_toPackedAlign_altivec(unsigned char* dst, unsigned char* src, int stride) { - const vector unsigned char zero = vec_splat_u8(0); - -#define LOAD_DOUBLE_LINE(i, j) \ - vector unsigned char perm1##i = vec_lvsl(i * stride, src); \ - vector unsigned char perm2##i = vec_lvsl(j * stride, src); \ - vector unsigned char srcA##i = vec_ld(i * stride, src); \ - vector unsigned char srcB##i = vec_ld(i * stride + 16, src); \ - vector unsigned char srcC##i = vec_ld(j * stride, src); \ - vector unsigned char srcD##i = vec_ld(j * stride+ 16, src); \ - vector unsigned char src##i = vec_perm(srcA##i, srcB##i, perm1##i); \ - vector unsigned char src##j = vec_perm(srcC##i, srcD##i, perm2##i) - - LOAD_DOUBLE_LINE(0, 1); - LOAD_DOUBLE_LINE(2, 3); - LOAD_DOUBLE_LINE(4, 5); - LOAD_DOUBLE_LINE(6, 7); -#undef LOAD_DOUBLE_LINE - - vector unsigned char tempA = vec_mergeh(src0, zero); - vector unsigned char tempB = vec_mergel(src0, zero); - vector unsigned char tempC = vec_mergeh(src1, zero); - vector unsigned char tempD = vec_mergel(src1, zero); - vector unsigned char tempE = vec_mergeh(src2, zero); - vector unsigned char tempF = vec_mergel(src2, zero); - vector unsigned char tempG = vec_mergeh(src3, zero); - vector unsigned char tempH = vec_mergel(src3, zero); - vector unsigned char tempI = vec_mergeh(src4, zero); - vector unsigned char tempJ = vec_mergel(src4, zero); - vector unsigned char tempK = vec_mergeh(src5, zero); - vector unsigned char tempL = vec_mergel(src5, zero); - vector unsigned char tempM = vec_mergeh(src6, zero); - vector unsigned char tempN = vec_mergel(src6, zero); - vector unsigned char tempO = vec_mergeh(src7, zero); - vector unsigned char tempP = vec_mergel(src7, zero); - - vector unsigned char temp0 = vec_mergeh(tempA, tempI); - vector unsigned char temp1 = vec_mergel(tempA, tempI); - vector unsigned char temp2 = vec_mergeh(tempB, tempJ); - vector unsigned char temp3 = vec_mergel(tempB, tempJ); - vector unsigned char temp4 = vec_mergeh(tempC, tempK); - vector unsigned char temp5 = vec_mergel(tempC, tempK); - vector unsigned char temp6 = vec_mergeh(tempD, tempL); - vector unsigned char temp7 = vec_mergel(tempD, tempL); - vector unsigned char temp8 = vec_mergeh(tempE, tempM); - vector unsigned char temp9 = vec_mergel(tempE, tempM); - vector unsigned char temp10 = vec_mergeh(tempF, tempN); - vector unsigned char temp11 = vec_mergel(tempF, tempN); - vector unsigned char temp12 = vec_mergeh(tempG, tempO); - vector unsigned char temp13 = vec_mergel(tempG, tempO); - vector unsigned char temp14 = vec_mergeh(tempH, tempP); - vector unsigned char temp15 = vec_mergel(tempH, tempP); - - tempA = vec_mergeh(temp0, temp8); - tempB = vec_mergel(temp0, temp8); - tempC = vec_mergeh(temp1, temp9); - tempD = vec_mergel(temp1, temp9); - tempE = vec_mergeh(temp2, temp10); - tempF = vec_mergel(temp2, temp10); - tempG = vec_mergeh(temp3, temp11); - tempH = vec_mergel(temp3, temp11); - tempI = vec_mergeh(temp4, temp12); - tempJ = vec_mergel(temp4, temp12); - tempK = vec_mergeh(temp5, temp13); - tempL = vec_mergel(temp5, temp13); - tempM = vec_mergeh(temp6, temp14); - tempN = vec_mergel(temp6, temp14); - tempO = vec_mergeh(temp7, temp15); - tempP = vec_mergel(temp7, temp15); - - temp0 = vec_mergeh(tempA, tempI); - temp1 = vec_mergel(tempA, tempI); - temp2 = vec_mergeh(tempB, tempJ); - temp3 = vec_mergel(tempB, tempJ); - temp4 = vec_mergeh(tempC, tempK); - temp5 = vec_mergel(tempC, tempK); - temp6 = vec_mergeh(tempD, tempL); - temp7 = vec_mergel(tempD, tempL); - temp8 = vec_mergeh(tempE, tempM); - temp9 = vec_mergel(tempE, tempM); - temp10 = vec_mergeh(tempF, tempN); - temp11 = vec_mergel(tempF, tempN); - temp12 = vec_mergeh(tempG, tempO); - temp13 = vec_mergel(tempG, tempO); - temp14 = vec_mergeh(tempH, tempP); - temp15 = vec_mergel(tempH, tempP); - - vec_st(temp0, 0, dst); - vec_st(temp1, 16, dst); - vec_st(temp2, 32, dst); - vec_st(temp3, 48, dst); - vec_st(temp4, 64, dst); - vec_st(temp5, 80, dst); - vec_st(temp6, 96, dst); - vec_st(temp7, 112, dst); - vec_st(temp8, 128, dst); - vec_st(temp9, 144, dst); - vec_st(temp10, 160, dst); - vec_st(temp11, 176, dst); - vec_st(temp12, 192, dst); - vec_st(temp13, 208, dst); - vec_st(temp14, 224, dst); - vec_st(temp15, 240, dst); -} - -static inline void transpose_8x16_char_fromPackedAlign_altivec(unsigned char* dst, unsigned char* src, int stride) { - const vector unsigned char zero = vec_splat_u8(0); - const vector unsigned char magic_perm = (const vector unsigned char) - AVV(0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, - 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F); - -#define LOAD_DOUBLE_LINE(i, j) \ - vector unsigned char src##i = vec_ld(i * 16, src); \ - vector unsigned char src##j = vec_ld(j * 16, src) - - LOAD_DOUBLE_LINE(0, 1); - LOAD_DOUBLE_LINE(2, 3); - LOAD_DOUBLE_LINE(4, 5); - LOAD_DOUBLE_LINE(6, 7); - LOAD_DOUBLE_LINE(8, 9); - LOAD_DOUBLE_LINE(10, 11); - LOAD_DOUBLE_LINE(12, 13); - LOAD_DOUBLE_LINE(14, 15); -#undef LOAD_DOUBLE_LINE - - vector unsigned char tempA = vec_mergeh(src0, src8); - vector unsigned char tempB; - vector unsigned char tempC = vec_mergeh(src1, src9); - vector unsigned char tempD; - vector unsigned char tempE = vec_mergeh(src2, src10); - vector unsigned char tempG = vec_mergeh(src3, src11); - vector unsigned char tempI = vec_mergeh(src4, src12); - vector unsigned char tempJ; - vector unsigned char tempK = vec_mergeh(src5, src13); - vector unsigned char tempL; - vector unsigned char tempM = vec_mergeh(src6, src14); - vector unsigned char tempO = vec_mergeh(src7, src15); - - vector unsigned char temp0 = vec_mergeh(tempA, tempI); - vector unsigned char temp1 = vec_mergel(tempA, tempI); - vector unsigned char temp2; - vector unsigned char temp3; - vector unsigned char temp4 = vec_mergeh(tempC, tempK); - vector unsigned char temp5 = vec_mergel(tempC, tempK); - vector unsigned char temp6; - vector unsigned char temp7; - vector unsigned char temp8 = vec_mergeh(tempE, tempM); - vector unsigned char temp9 = vec_mergel(tempE, tempM); - vector unsigned char temp12 = vec_mergeh(tempG, tempO); - vector unsigned char temp13 = vec_mergel(tempG, tempO); - - tempA = vec_mergeh(temp0, temp8); - tempB = vec_mergel(temp0, temp8); - tempC = vec_mergeh(temp1, temp9); - tempD = vec_mergel(temp1, temp9); - tempI = vec_mergeh(temp4, temp12); - tempJ = vec_mergel(temp4, temp12); - tempK = vec_mergeh(temp5, temp13); - tempL = vec_mergel(temp5, temp13); - - temp0 = vec_mergeh(tempA, tempI); - temp1 = vec_mergel(tempA, tempI); - temp2 = vec_mergeh(tempB, tempJ); - temp3 = vec_mergel(tempB, tempJ); - temp4 = vec_mergeh(tempC, tempK); - temp5 = vec_mergel(tempC, tempK); - temp6 = vec_mergeh(tempD, tempL); - temp7 = vec_mergel(tempD, tempL); - - - const vector signed char neg1 = vec_splat_s8(-1); -#define STORE_DOUBLE_LINE(i, j) \ - vector unsigned char dstA##i = vec_ld(i * stride, dst); \ - vector unsigned char dstB##i = vec_ld(i * stride + 16, dst); \ - vector unsigned char dstA##j = vec_ld(j * stride, dst); \ - vector unsigned char dstB##j = vec_ld(j * stride+ 16, dst); \ - vector unsigned char align##i = vec_lvsr(i * stride, dst); \ - vector unsigned char align##j = vec_lvsr(j * stride, dst); \ - vector unsigned char mask##i = vec_perm(zero, (vector unsigned char)neg1, align##i); \ - vector unsigned char mask##j = vec_perm(zero, (vector unsigned char)neg1, align##j); \ - vector unsigned char dstR##i = vec_perm(temp##i, temp##i, align##i); \ - vector unsigned char dstR##j = vec_perm(temp##j, temp##j, align##j); \ - vector unsigned char dstAF##i = vec_sel(dstA##i, dstR##i, mask##i); \ - vector unsigned char dstBF##i = vec_sel(dstR##i, dstB##i, mask##i); \ - vector unsigned char dstAF##j = vec_sel(dstA##j, dstR##j, mask##j); \ - vector unsigned char dstBF##j = vec_sel(dstR##j, dstB##j, mask##j); \ - vec_st(dstAF##i, i * stride, dst); \ - vec_st(dstBF##i, i * stride + 16, dst); \ - vec_st(dstAF##j, j * stride, dst); \ - vec_st(dstBF##j, j * stride + 16, dst) - - STORE_DOUBLE_LINE(0,1); - STORE_DOUBLE_LINE(2,3); - STORE_DOUBLE_LINE(4,5); - STORE_DOUBLE_LINE(6,7); -} diff --git a/src/libffmpeg/libavcodec/libpostproc/postprocess_internal.h b/src/libffmpeg/libavcodec/libpostproc/postprocess_internal.h deleted file mode 100644 index 3d19c694b..000000000 --- a/src/libffmpeg/libavcodec/libpostproc/postprocess_internal.h +++ /dev/null @@ -1,174 +0,0 @@ -/* - Copyright (C) 2001-2002 Michael Niedermayer (michaelni@gmx.at) - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA -*/ - -/** - * @file postprocess_internal.h - * internal api header. - */ - -#define V_DEBLOCK 0x01 -#define H_DEBLOCK 0x02 -#define DERING 0x04 -#define LEVEL_FIX 0x08 ///< Brightness & Contrast - -#define LUM_V_DEBLOCK V_DEBLOCK // 1 -#define LUM_H_DEBLOCK H_DEBLOCK // 2 -#define CHROM_V_DEBLOCK (V_DEBLOCK<<4) // 16 -#define CHROM_H_DEBLOCK (H_DEBLOCK<<4) // 32 -#define LUM_DERING DERING // 4 -#define CHROM_DERING (DERING<<4) // 64 -#define LUM_LEVEL_FIX LEVEL_FIX // 8 -#define CHROM_LEVEL_FIX (LEVEL_FIX<<4) // 128 (not implemented yet) - -// Experimental vertical filters -#define V_X1_FILTER 0x0200 // 512 -#define V_A_DEBLOCK 0x0400 - -// Experimental horizontal filters -#define H_X1_FILTER 0x2000 // 8192 -#define H_A_DEBLOCK 0x4000 - -/// select between full y range (255-0) or standart one (234-16) -#define FULL_Y_RANGE 0x8000 // 32768 - -//Deinterlacing Filters -#define LINEAR_IPOL_DEINT_FILTER 0x10000 // 65536 -#define LINEAR_BLEND_DEINT_FILTER 0x20000 // 131072 -#define CUBIC_BLEND_DEINT_FILTER 0x8000 // (not implemented yet) -#define CUBIC_IPOL_DEINT_FILTER 0x40000 // 262144 -#define MEDIAN_DEINT_FILTER 0x80000 // 524288 -#define FFMPEG_DEINT_FILTER 0x400000 -#define LOWPASS5_DEINT_FILTER 0x800000 - -#define TEMP_NOISE_FILTER 0x100000 -#define FORCE_QUANT 0x200000 - -#if ( defined(__PIC__) || defined(__pic__) ) && ! defined(PIC) -# define PIC -#endif - -//use if u want a faster postprocessing code -//cant differentiate between chroma & luma filters (both on or both off) -//obviosly the -pp option at the commandline has no effect except turning the here selected -//filters on -//#define COMPILE_TIME_MODE 0x77 - -#if 1 -static inline int CLIP(int a){ - if(a&256) return ((a)>>31)^(-1); - else return a; -} -//#define CLIP(a) (((a)&256) ? ((a)>>31)^(-1) : (a)) -#elif 0 -#define CLIP(a) clip_tab[a] -#else -#define CLIP(a) (a) -#endif -/** - * Postprocessng filter. - */ -struct PPFilter{ - char *shortName; - char *longName; - int chromDefault; ///< is chrominance filtering on by default if this filter is manually activated - int minLumQuality; ///< minimum quality to turn luminance filtering on - int minChromQuality; ///< minimum quality to turn chrominance filtering on - int mask; ///< Bitmask to turn this filter on -}; - -/** - * Postprocessng mode. - */ -typedef struct PPMode{ - int lumMode; ///< acivates filters for luminance - int chromMode; ///< acivates filters for chrominance - int error; ///< non zero on error - - int minAllowedY; ///< for brigtness correction - int maxAllowedY; ///< for brihtness correction - float maxClippedThreshold; ///< amount of "black" u r willing to loose to get a brightness corrected picture - - int maxTmpNoise[3]; ///< for Temporal Noise Reducing filter (Maximal sum of abs differences) - - int baseDcDiff; - int flatnessThreshold; - - int forcedQuant; ///< quantizer if FORCE_QUANT is used -} PPMode; - -/** - * postprocess context. - */ -typedef struct PPContext{ - uint8_t *tempBlocks; ///<used for the horizontal code - - /** - * luma histogram. - * we need 64bit here otherwise we'll going to have a problem - * after watching a black picture for 5 hours - */ - uint64_t *yHistogram; - - uint64_t __attribute__((aligned(8))) packedYOffset; - uint64_t __attribute__((aligned(8))) packedYScale; - - /** Temporal noise reducing buffers */ - uint8_t *tempBlured[3]; - int32_t *tempBluredPast[3]; - - /** Temporary buffers for handling the last row(s) */ - uint8_t *tempDst; - uint8_t *tempSrc; - - uint8_t *deintTemp; - - uint64_t __attribute__((aligned(8))) pQPb; - uint64_t __attribute__((aligned(8))) pQPb2; - - uint64_t __attribute__((aligned(8))) mmxDcOffset[64]; - uint64_t __attribute__((aligned(8))) mmxDcThreshold[64]; - - QP_STORE_T *stdQPTable; ///< used to fix MPEG2 style qscale - QP_STORE_T *nonBQPTable; - QP_STORE_T *forcedQPTable; - - int QP; - int nonBQP; - - int frameNum; - - int cpuCaps; - - int qpStride; ///<size of qp buffers (needed to realloc them if needed) - int stride; ///<size of some buffers (needed to realloc them if needed) - - int hChromaSubSample; - int vChromaSubSample; - - PPMode ppMode; -} PPContext; - - -static inline void linecpy(void *dest, void *src, int lines, int stride) -{ - if (stride > 0) { - memcpy(dest, src, lines*stride); - } else { - memcpy(dest+(lines-1)*stride, src+(lines-1)*stride, -lines*stride); - } -} diff --git a/src/libffmpeg/libavcodec/libpostproc/postprocess_template.c b/src/libffmpeg/libavcodec/libpostproc/postprocess_template.c deleted file mode 100644 index 1171bd2aa..000000000 --- a/src/libffmpeg/libavcodec/libpostproc/postprocess_template.c +++ /dev/null @@ -1,3847 +0,0 @@ -/* - Copyright (C) 2001-2002 Michael Niedermayer (michaelni@gmx.at) - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA -*/ - -/** - * @file postprocess_template.c - * mmx/mmx2/3dnow postprocess code. - */ - - -#ifdef ARCH_X86_64 -# define REGa rax -# define REGc rcx -# define REGd rdx -# define REG_a "rax" -# define REG_c "rcx" -# define REG_d "rdx" -# define REG_SP "rsp" -# define ALIGN_MASK "$0xFFFFFFFFFFFFFFF8" -#else -# define REGa eax -# define REGc ecx -# define REGd edx -# define REG_a "eax" -# define REG_c "ecx" -# define REG_d "edx" -# define REG_SP "esp" -# define ALIGN_MASK "$0xFFFFFFF8" -#endif - - -#undef PAVGB -#undef PMINUB -#undef PMAXUB - -#ifdef HAVE_MMX2 -#define REAL_PAVGB(a,b) "pavgb " #a ", " #b " \n\t" -#elif defined (HAVE_3DNOW) -#define REAL_PAVGB(a,b) "pavgusb " #a ", " #b " \n\t" -#endif -#define PAVGB(a,b) REAL_PAVGB(a,b) - -#ifdef HAVE_MMX2 -#define PMINUB(a,b,t) "pminub " #a ", " #b " \n\t" -#elif defined (HAVE_MMX) -#define PMINUB(b,a,t) \ - "movq " #a ", " #t " \n\t"\ - "psubusb " #b ", " #t " \n\t"\ - "psubb " #t ", " #a " \n\t" -#endif - -#ifdef HAVE_MMX2 -#define PMAXUB(a,b) "pmaxub " #a ", " #b " \n\t" -#elif defined (HAVE_MMX) -#define PMAXUB(a,b) \ - "psubusb " #a ", " #b " \n\t"\ - "paddb " #a ", " #b " \n\t" -#endif - -//FIXME? |255-0| = 1 (shouldnt be a problem ...) -#ifdef HAVE_MMX -/** - * Check if the middle 8x8 Block in the given 8x16 block is flat - */ -static inline int RENAME(vertClassify)(uint8_t src[], int stride, PPContext *c){ - int numEq= 0, dcOk; - src+= stride*4; // src points to begin of the 8x8 Block -asm volatile( - "movq %0, %%mm7 \n\t" - "movq %1, %%mm6 \n\t" - : : "m" (c->mmxDcOffset[c->nonBQP]), "m" (c->mmxDcThreshold[c->nonBQP]) - ); - -asm volatile( - "lea (%2, %3), %%"REG_a" \n\t" -// 0 1 2 3 4 5 6 7 8 9 -// %1 eax eax+%2 eax+2%2 %1+4%2 ecx ecx+%2 ecx+2%2 %1+8%2 ecx+4%2 - - "movq (%2), %%mm0 \n\t" - "movq (%%"REG_a"), %%mm1 \n\t" - "movq %%mm0, %%mm3 \n\t" - "movq %%mm0, %%mm4 \n\t" - PMAXUB(%%mm1, %%mm4) - PMINUB(%%mm1, %%mm3, %%mm5) - "psubb %%mm1, %%mm0 \n\t" // mm0 = differnece - "paddb %%mm7, %%mm0 \n\t" - "pcmpgtb %%mm6, %%mm0 \n\t" - - "movq (%%"REG_a",%3), %%mm2 \n\t" - PMAXUB(%%mm2, %%mm4) - PMINUB(%%mm2, %%mm3, %%mm5) - "psubb %%mm2, %%mm1 \n\t" - "paddb %%mm7, %%mm1 \n\t" - "pcmpgtb %%mm6, %%mm1 \n\t" - "paddb %%mm1, %%mm0 \n\t" - - "movq (%%"REG_a", %3, 2), %%mm1 \n\t" - PMAXUB(%%mm1, %%mm4) - PMINUB(%%mm1, %%mm3, %%mm5) - "psubb %%mm1, %%mm2 \n\t" - "paddb %%mm7, %%mm2 \n\t" - "pcmpgtb %%mm6, %%mm2 \n\t" - "paddb %%mm2, %%mm0 \n\t" - - "lea (%%"REG_a", %3, 4), %%"REG_a" \n\t" - - "movq (%2, %3, 4), %%mm2 \n\t" - PMAXUB(%%mm2, %%mm4) - PMINUB(%%mm2, %%mm3, %%mm5) - "psubb %%mm2, %%mm1 \n\t" - "paddb %%mm7, %%mm1 \n\t" - "pcmpgtb %%mm6, %%mm1 \n\t" - "paddb %%mm1, %%mm0 \n\t" - - "movq (%%"REG_a"), %%mm1 \n\t" - PMAXUB(%%mm1, %%mm4) - PMINUB(%%mm1, %%mm3, %%mm5) - "psubb %%mm1, %%mm2 \n\t" - "paddb %%mm7, %%mm2 \n\t" - "pcmpgtb %%mm6, %%mm2 \n\t" - "paddb %%mm2, %%mm0 \n\t" - - "movq (%%"REG_a", %3), %%mm2 \n\t" - PMAXUB(%%mm2, %%mm4) - PMINUB(%%mm2, %%mm3, %%mm5) - "psubb %%mm2, %%mm1 \n\t" - "paddb %%mm7, %%mm1 \n\t" - "pcmpgtb %%mm6, %%mm1 \n\t" - "paddb %%mm1, %%mm0 \n\t" - - "movq (%%"REG_a", %3, 2), %%mm1 \n\t" - PMAXUB(%%mm1, %%mm4) - PMINUB(%%mm1, %%mm3, %%mm5) - "psubb %%mm1, %%mm2 \n\t" - "paddb %%mm7, %%mm2 \n\t" - "pcmpgtb %%mm6, %%mm2 \n\t" - "paddb %%mm2, %%mm0 \n\t" - "psubusb %%mm3, %%mm4 \n\t" - - " \n\t" -#ifdef HAVE_MMX2 - "pxor %%mm7, %%mm7 \n\t" - "psadbw %%mm7, %%mm0 \n\t" -#else - "movq %%mm0, %%mm1 \n\t" - "psrlw $8, %%mm0 \n\t" - "paddb %%mm1, %%mm0 \n\t" - "movq %%mm0, %%mm1 \n\t" - "psrlq $16, %%mm0 \n\t" - "paddb %%mm1, %%mm0 \n\t" - "movq %%mm0, %%mm1 \n\t" - "psrlq $32, %%mm0 \n\t" - "paddb %%mm1, %%mm0 \n\t" -#endif - "movq %4, %%mm7 \n\t" // QP,..., QP - "paddusb %%mm7, %%mm7 \n\t" // 2QP ... 2QP - "psubusb %%mm7, %%mm4 \n\t" // Diff <= 2QP -> 0 - "packssdw %%mm4, %%mm4 \n\t" - "movd %%mm0, %0 \n\t" - "movd %%mm4, %1 \n\t" - - : "=r" (numEq), "=r" (dcOk) - : "r" (src), "r" ((long)stride), "m" (c->pQPb) - : "%"REG_a - ); - - numEq= (-numEq) &0xFF; - if(numEq > c->ppMode.flatnessThreshold){ - if(dcOk) return 0; - else return 1; - }else{ - return 2; - } -} -#endif //HAVE_MMX - -/** - * Do a vertical low pass filter on the 8x16 block (only write to the 8x8 block in the middle) - * using the 9-Tap Filter (1,1,2,2,4,2,2,1,1)/16 - */ -#ifndef HAVE_ALTIVEC -static inline void RENAME(doVertLowPass)(uint8_t *src, int stride, PPContext *c) -{ -#if defined (HAVE_MMX2) || defined (HAVE_3DNOW) - src+= stride*3; - asm volatile( //"movv %0 %1 %2\n\t" - "movq %2, %%mm0 \n\t" // QP,..., QP - "pxor %%mm4, %%mm4 \n\t" - - "movq (%0), %%mm6 \n\t" - "movq (%0, %1), %%mm5 \n\t" - "movq %%mm5, %%mm1 \n\t" - "movq %%mm6, %%mm2 \n\t" - "psubusb %%mm6, %%mm5 \n\t" - "psubusb %%mm1, %%mm2 \n\t" - "por %%mm5, %%mm2 \n\t" // ABS Diff of lines - "psubusb %%mm0, %%mm2 \n\t" // diff <= QP -> 0 - "pcmpeqb %%mm4, %%mm2 \n\t" // diff <= QP -> FF - - "pand %%mm2, %%mm6 \n\t" - "pandn %%mm1, %%mm2 \n\t" - "por %%mm2, %%mm6 \n\t"// First Line to Filter - - "movq (%0, %1, 8), %%mm5 \n\t" - "lea (%0, %1, 4), %%"REG_a" \n\t" - "lea (%0, %1, 8), %%"REG_c" \n\t" - "sub %1, %%"REG_c" \n\t" - "add %1, %0 \n\t" // %0 points to line 1 not 0 - "movq (%0, %1, 8), %%mm7 \n\t" - "movq %%mm5, %%mm1 \n\t" - "movq %%mm7, %%mm2 \n\t" - "psubusb %%mm7, %%mm5 \n\t" - "psubusb %%mm1, %%mm2 \n\t" - "por %%mm5, %%mm2 \n\t" // ABS Diff of lines - "psubusb %%mm0, %%mm2 \n\t" // diff <= QP -> 0 - "pcmpeqb %%mm4, %%mm2 \n\t" // diff <= QP -> FF - - "pand %%mm2, %%mm7 \n\t" - "pandn %%mm1, %%mm2 \n\t" - "por %%mm2, %%mm7 \n\t" // First Line to Filter - - - // 1 2 3 4 5 6 7 8 - // %0 %0+%1 %0+2%1 eax %0+4%1 eax+2%1 ecx eax+4%1 - // 6 4 2 2 1 1 - // 6 4 4 2 - // 6 8 2 - - "movq (%0, %1), %%mm0 \n\t" // 1 - "movq %%mm0, %%mm1 \n\t" // 1 - PAVGB(%%mm6, %%mm0) //1 1 /2 - PAVGB(%%mm6, %%mm0) //3 1 /4 - - "movq (%0, %1, 4), %%mm2 \n\t" // 1 - "movq %%mm2, %%mm5 \n\t" // 1 - PAVGB((%%REGa), %%mm2) // 11 /2 - PAVGB((%0, %1, 2), %%mm2) // 211 /4 - "movq %%mm2, %%mm3 \n\t" // 211 /4 - "movq (%0), %%mm4 \n\t" // 1 - PAVGB(%%mm4, %%mm3) // 4 211 /8 - PAVGB(%%mm0, %%mm3) //642211 /16 - "movq %%mm3, (%0) \n\t" // X - // mm1=2 mm2=3(211) mm4=1 mm5=5 mm6=0 mm7=9 - "movq %%mm1, %%mm0 \n\t" // 1 - PAVGB(%%mm6, %%mm0) //1 1 /2 - "movq %%mm4, %%mm3 \n\t" // 1 - PAVGB((%0,%1,2), %%mm3) // 1 1 /2 - PAVGB((%%REGa,%1,2), %%mm5) // 11 /2 - PAVGB((%%REGa), %%mm5) // 211 /4 - PAVGB(%%mm5, %%mm3) // 2 2211 /8 - PAVGB(%%mm0, %%mm3) //4242211 /16 - "movq %%mm3, (%0,%1) \n\t" // X - // mm1=2 mm2=3(211) mm4=1 mm5=4(211) mm6=0 mm7=9 - PAVGB(%%mm4, %%mm6) //11 /2 - "movq (%%"REG_c"), %%mm0 \n\t" // 1 - PAVGB((%%REGa, %1, 2), %%mm0) // 11/2 - "movq %%mm0, %%mm3 \n\t" // 11/2 - PAVGB(%%mm1, %%mm0) // 2 11/4 - PAVGB(%%mm6, %%mm0) //222 11/8 - PAVGB(%%mm2, %%mm0) //22242211/16 - "movq (%0, %1, 2), %%mm2 \n\t" // 1 - "movq %%mm0, (%0, %1, 2) \n\t" // X - // mm1=2 mm2=3 mm3=6(11) mm4=1 mm5=4(211) mm6=0(11) mm7=9 - "movq (%%"REG_a", %1, 4), %%mm0 \n\t" // 1 - PAVGB((%%REGc), %%mm0) // 11 /2 - PAVGB(%%mm0, %%mm6) //11 11 /4 - PAVGB(%%mm1, %%mm4) // 11 /2 - PAVGB(%%mm2, %%mm1) // 11 /2 - PAVGB(%%mm1, %%mm6) //1122 11 /8 - PAVGB(%%mm5, %%mm6) //112242211 /16 - "movq (%%"REG_a"), %%mm5 \n\t" // 1 - "movq %%mm6, (%%"REG_a") \n\t" // X - // mm0=7(11) mm1=2(11) mm2=3 mm3=6(11) mm4=1(11) mm5=4 mm7=9 - "movq (%%"REG_a", %1, 4), %%mm6 \n\t" // 1 - PAVGB(%%mm7, %%mm6) // 11 /2 - PAVGB(%%mm4, %%mm6) // 11 11 /4 - PAVGB(%%mm3, %%mm6) // 11 2211 /8 - PAVGB(%%mm5, %%mm2) // 11 /2 - "movq (%0, %1, 4), %%mm4 \n\t" // 1 - PAVGB(%%mm4, %%mm2) // 112 /4 - PAVGB(%%mm2, %%mm6) // 112242211 /16 - "movq %%mm6, (%0, %1, 4) \n\t" // X - // mm0=7(11) mm1=2(11) mm2=3(112) mm3=6(11) mm4=5 mm5=4 mm7=9 - PAVGB(%%mm7, %%mm1) // 11 2 /4 - PAVGB(%%mm4, %%mm5) // 11 /2 - PAVGB(%%mm5, %%mm0) // 11 11 /4 - "movq (%%"REG_a", %1, 2), %%mm6 \n\t" // 1 - PAVGB(%%mm6, %%mm1) // 11 4 2 /8 - PAVGB(%%mm0, %%mm1) // 11224222 /16 - "movq %%mm1, (%%"REG_a", %1, 2) \n\t" // X - // mm2=3(112) mm3=6(11) mm4=5 mm5=4(11) mm6=6 mm7=9 - PAVGB((%%REGc), %%mm2) // 112 4 /8 - "movq (%%"REG_a", %1, 4), %%mm0 \n\t" // 1 - PAVGB(%%mm0, %%mm6) // 1 1 /2 - PAVGB(%%mm7, %%mm6) // 1 12 /4 - PAVGB(%%mm2, %%mm6) // 1122424 /4 - "movq %%mm6, (%%"REG_c") \n\t" // X - // mm0=8 mm3=6(11) mm4=5 mm5=4(11) mm7=9 - PAVGB(%%mm7, %%mm5) // 11 2 /4 - PAVGB(%%mm7, %%mm5) // 11 6 /8 - - PAVGB(%%mm3, %%mm0) // 112 /4 - PAVGB(%%mm0, %%mm5) // 112246 /16 - "movq %%mm5, (%%"REG_a", %1, 4) \n\t" // X - "sub %1, %0 \n\t" - - : - : "r" (src), "r" ((long)stride), "m" (c->pQPb) - : "%"REG_a, "%"REG_c - ); -#else //defined (HAVE_MMX2) || defined (HAVE_3DNOW) - const int l1= stride; - const int l2= stride + l1; - const int l3= stride + l2; - const int l4= stride + l3; - const int l5= stride + l4; - const int l6= stride + l5; - const int l7= stride + l6; - const int l8= stride + l7; - const int l9= stride + l8; - int x; - src+= stride*3; - for(x=0; x<BLOCK_SIZE; x++) - { - const int first= ABS(src[0] - src[l1]) < c->QP ? src[0] : src[l1]; - const int last= ABS(src[l8] - src[l9]) < c->QP ? src[l9] : src[l8]; - - int sums[10]; - sums[0] = 4*first + src[l1] + src[l2] + src[l3] + 4; - sums[1] = sums[0] - first + src[l4]; - sums[2] = sums[1] - first + src[l5]; - sums[3] = sums[2] - first + src[l6]; - sums[4] = sums[3] - first + src[l7]; - sums[5] = sums[4] - src[l1] + src[l8]; - sums[6] = sums[5] - src[l2] + last; - sums[7] = sums[6] - src[l3] + last; - sums[8] = sums[7] - src[l4] + last; - sums[9] = sums[8] - src[l5] + last; - - src[l1]= (sums[0] + sums[2] + 2*src[l1])>>4; - src[l2]= (sums[1] + sums[3] + 2*src[l2])>>4; - src[l3]= (sums[2] + sums[4] + 2*src[l3])>>4; - src[l4]= (sums[3] + sums[5] + 2*src[l4])>>4; - src[l5]= (sums[4] + sums[6] + 2*src[l5])>>4; - src[l6]= (sums[5] + sums[7] + 2*src[l6])>>4; - src[l7]= (sums[6] + sums[8] + 2*src[l7])>>4; - src[l8]= (sums[7] + sums[9] + 2*src[l8])>>4; - - src++; - } -#endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW) -} -#endif //HAVE_ALTIVEC - -#if 0 -/** - * Experimental implementation of the filter (Algorithm 1) described in a paper from Ramkishor & Karandikar - * values are correctly clipped (MMX2) - * values are wraparound (C) - * conclusion: its fast, but introduces ugly horizontal patterns if there is a continious gradient - 0 8 16 24 - x = 8 - x/2 = 4 - x/8 = 1 - 1 12 12 23 - */ -static inline void RENAME(vertRK1Filter)(uint8_t *src, int stride, int QP) -{ -#if defined (HAVE_MMX2) || defined (HAVE_3DNOW) - src+= stride*3; -// FIXME rounding - asm volatile( - "pxor %%mm7, %%mm7 \n\t" // 0 - "movq "MANGLE(b80)", %%mm6 \n\t" // MIN_SIGNED_BYTE - "leal (%0, %1), %%"REG_a" \n\t" - "leal (%%"REG_a", %1, 4), %%"REG_c" \n\t" -// 0 1 2 3 4 5 6 7 8 9 -// %0 eax eax+%1 eax+2%1 %0+4%1 ecx ecx+%1 ecx+2%1 %0+8%1 ecx+4%1 - "movq "MANGLE(pQPb)", %%mm0 \n\t" // QP,..., QP - "movq %%mm0, %%mm1 \n\t" // QP,..., QP - "paddusb "MANGLE(b02)", %%mm0 \n\t" - "psrlw $2, %%mm0 \n\t" - "pand "MANGLE(b3F)", %%mm0 \n\t" // QP/4,..., QP/4 - "paddusb %%mm1, %%mm0 \n\t" // QP*1.25 ... - "movq (%0, %1, 4), %%mm2 \n\t" // line 4 - "movq (%%"REG_c"), %%mm3 \n\t" // line 5 - "movq %%mm2, %%mm4 \n\t" // line 4 - "pcmpeqb %%mm5, %%mm5 \n\t" // -1 - "pxor %%mm2, %%mm5 \n\t" // -line 4 - 1 - PAVGB(%%mm3, %%mm5) - "paddb %%mm6, %%mm5 \n\t" // (l5-l4)/2 - "psubusb %%mm3, %%mm4 \n\t" - "psubusb %%mm2, %%mm3 \n\t" - "por %%mm3, %%mm4 \n\t" // |l4 - l5| - "psubusb %%mm0, %%mm4 \n\t" - "pcmpeqb %%mm7, %%mm4 \n\t" - "pand %%mm4, %%mm5 \n\t" // d/2 - -// "paddb %%mm6, %%mm2 \n\t" // line 4 + 0x80 - "paddb %%mm5, %%mm2 \n\t" -// "psubb %%mm6, %%mm2 \n\t" - "movq %%mm2, (%0,%1, 4) \n\t" - - "movq (%%"REG_c"), %%mm2 \n\t" -// "paddb %%mm6, %%mm2 \n\t" // line 5 + 0x80 - "psubb %%mm5, %%mm2 \n\t" -// "psubb %%mm6, %%mm2 \n\t" - "movq %%mm2, (%%"REG_c") \n\t" - - "paddb %%mm6, %%mm5 \n\t" - "psrlw $2, %%mm5 \n\t" - "pand "MANGLE(b3F)", %%mm5 \n\t" - "psubb "MANGLE(b20)", %%mm5 \n\t" // (l5-l4)/8 - - "movq (%%"REG_a", %1, 2), %%mm2 \n\t" - "paddb %%mm6, %%mm2 \n\t" // line 3 + 0x80 - "paddsb %%mm5, %%mm2 \n\t" - "psubb %%mm6, %%mm2 \n\t" - "movq %%mm2, (%%"REG_a", %1, 2) \n\t" - - "movq (%%"REG_c", %1), %%mm2 \n\t" - "paddb %%mm6, %%mm2 \n\t" // line 6 + 0x80 - "psubsb %%mm5, %%mm2 \n\t" - "psubb %%mm6, %%mm2 \n\t" - "movq %%mm2, (%%"REG_c", %1) \n\t" - - : - : "r" (src), "r" ((long)stride) - : "%"REG_a, "%"REG_c - ); -#else //defined (HAVE_MMX2) || defined (HAVE_3DNOW) - const int l1= stride; - const int l2= stride + l1; - const int l3= stride + l2; - const int l4= stride + l3; - const int l5= stride + l4; - const int l6= stride + l5; -// const int l7= stride + l6; -// const int l8= stride + l7; -// const int l9= stride + l8; - int x; - const int QP15= QP + (QP>>2); - src+= stride*3; - for(x=0; x<BLOCK_SIZE; x++) - { - const int v = (src[x+l5] - src[x+l4]); - if(ABS(v) < QP15) - { - src[x+l3] +=v>>3; - src[x+l4] +=v>>1; - src[x+l5] -=v>>1; - src[x+l6] -=v>>3; - - } - } - -#endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW) -} -#endif //0 - -/** - * Experimental Filter 1 - * will not damage linear gradients - * Flat blocks should look like they where passed through the (1,1,2,2,4,2,2,1,1) 9-Tap filter - * can only smooth blocks at the expected locations (it cant smooth them if they did move) - * MMX2 version does correct clipping C version doesnt - */ -static inline void RENAME(vertX1Filter)(uint8_t *src, int stride, PPContext *co) -{ -#if defined (HAVE_MMX2) || defined (HAVE_3DNOW) - src+= stride*3; - - asm volatile( - "pxor %%mm7, %%mm7 \n\t" // 0 - "lea (%0, %1), %%"REG_a" \n\t" - "lea (%%"REG_a", %1, 4), %%"REG_c" \n\t" -// 0 1 2 3 4 5 6 7 8 9 -// %0 eax eax+%1 eax+2%1 %0+4%1 ecx ecx+%1 ecx+2%1 %0+8%1 ecx+4%1 - "movq (%%"REG_a", %1, 2), %%mm0 \n\t" // line 3 - "movq (%0, %1, 4), %%mm1 \n\t" // line 4 - "movq %%mm1, %%mm2 \n\t" // line 4 - "psubusb %%mm0, %%mm1 \n\t" - "psubusb %%mm2, %%mm0 \n\t" - "por %%mm1, %%mm0 \n\t" // |l2 - l3| - "movq (%%"REG_c"), %%mm3 \n\t" // line 5 - "movq (%%"REG_c", %1), %%mm4 \n\t" // line 6 - "movq %%mm3, %%mm5 \n\t" // line 5 - "psubusb %%mm4, %%mm3 \n\t" - "psubusb %%mm5, %%mm4 \n\t" - "por %%mm4, %%mm3 \n\t" // |l5 - l6| - PAVGB(%%mm3, %%mm0) // (|l2 - l3| + |l5 - l6|)/2 - "movq %%mm2, %%mm1 \n\t" // line 4 - "psubusb %%mm5, %%mm2 \n\t" - "movq %%mm2, %%mm4 \n\t" - "pcmpeqb %%mm7, %%mm2 \n\t" // (l4 - l5) <= 0 ? -1 : 0 - "psubusb %%mm1, %%mm5 \n\t" - "por %%mm5, %%mm4 \n\t" // |l4 - l5| - "psubusb %%mm0, %%mm4 \n\t" //d = MAX(0, |l4-l5| - (|l2-l3| + |l5-l6|)/2) - "movq %%mm4, %%mm3 \n\t" // d - "movq %2, %%mm0 \n\t" - "paddusb %%mm0, %%mm0 \n\t" - "psubusb %%mm0, %%mm4 \n\t" - "pcmpeqb %%mm7, %%mm4 \n\t" // d <= QP ? -1 : 0 - "psubusb "MANGLE(b01)", %%mm3 \n\t" - "pand %%mm4, %%mm3 \n\t" // d <= QP ? d : 0 - - PAVGB(%%mm7, %%mm3) // d/2 - "movq %%mm3, %%mm1 \n\t" // d/2 - PAVGB(%%mm7, %%mm3) // d/4 - PAVGB(%%mm1, %%mm3) // 3*d/8 - - "movq (%0, %1, 4), %%mm0 \n\t" // line 4 - "pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l4-1 : l4 - "psubusb %%mm3, %%mm0 \n\t" - "pxor %%mm2, %%mm0 \n\t" - "movq %%mm0, (%0, %1, 4) \n\t" // line 4 - - "movq (%%"REG_c"), %%mm0 \n\t" // line 5 - "pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l5-1 : l5 - "paddusb %%mm3, %%mm0 \n\t" - "pxor %%mm2, %%mm0 \n\t" - "movq %%mm0, (%%"REG_c") \n\t" // line 5 - - PAVGB(%%mm7, %%mm1) // d/4 - - "movq (%%"REG_a", %1, 2), %%mm0 \n\t" // line 3 - "pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l4-1 : l4 - "psubusb %%mm1, %%mm0 \n\t" - "pxor %%mm2, %%mm0 \n\t" - "movq %%mm0, (%%"REG_a", %1, 2) \n\t" // line 3 - - "movq (%%"REG_c", %1), %%mm0 \n\t" // line 6 - "pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l5-1 : l5 - "paddusb %%mm1, %%mm0 \n\t" - "pxor %%mm2, %%mm0 \n\t" - "movq %%mm0, (%%"REG_c", %1) \n\t" // line 6 - - PAVGB(%%mm7, %%mm1) // d/8 - - "movq (%%"REG_a", %1), %%mm0 \n\t" // line 2 - "pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l2-1 : l2 - "psubusb %%mm1, %%mm0 \n\t" - "pxor %%mm2, %%mm0 \n\t" - "movq %%mm0, (%%"REG_a", %1) \n\t" // line 2 - - "movq (%%"REG_c", %1, 2), %%mm0 \n\t" // line 7 - "pxor %%mm2, %%mm0 \n\t" //(l4 - l5) <= 0 ? -l7-1 : l7 - "paddusb %%mm1, %%mm0 \n\t" - "pxor %%mm2, %%mm0 \n\t" - "movq %%mm0, (%%"REG_c", %1, 2) \n\t" // line 7 - - : - : "r" (src), "r" ((long)stride), "m" (co->pQPb) - : "%"REG_a, "%"REG_c - ); -#else //defined (HAVE_MMX2) || defined (HAVE_3DNOW) - - const int l1= stride; - const int l2= stride + l1; - const int l3= stride + l2; - const int l4= stride + l3; - const int l5= stride + l4; - const int l6= stride + l5; - const int l7= stride + l6; -// const int l8= stride + l7; -// const int l9= stride + l8; - int x; - - src+= stride*3; - for(x=0; x<BLOCK_SIZE; x++) - { - int a= src[l3] - src[l4]; - int b= src[l4] - src[l5]; - int c= src[l5] - src[l6]; - - int d= ABS(b) - ((ABS(a) + ABS(c))>>1); - d= MAX(d, 0); - - if(d < co->QP*2) - { - int v = d * SIGN(-b); - - src[l2] +=v>>3; - src[l3] +=v>>2; - src[l4] +=(3*v)>>3; - src[l5] -=(3*v)>>3; - src[l6] -=v>>2; - src[l7] -=v>>3; - - } - src++; - } -#endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW) -} - -#ifndef HAVE_ALTIVEC -static inline void RENAME(doVertDefFilter)(uint8_t src[], int stride, PPContext *c) -{ -#if defined (HAVE_MMX2) || defined (HAVE_3DNOW) -/* - uint8_t tmp[16]; - const int l1= stride; - const int l2= stride + l1; - const int l3= stride + l2; - const int l4= (int)tmp - (int)src - stride*3; - const int l5= (int)tmp - (int)src - stride*3 + 8; - const int l6= stride*3 + l3; - const int l7= stride + l6; - const int l8= stride + l7; - - memcpy(tmp, src+stride*7, 8); - memcpy(tmp+8, src+stride*8, 8); -*/ - src+= stride*4; - asm volatile( - -#if 0 //sligtly more accurate and slightly slower - "pxor %%mm7, %%mm7 \n\t" // 0 - "lea (%0, %1), %%"REG_a" \n\t" - "lea (%%"REG_a", %1, 4), %%"REG_c" \n\t" -// 0 1 2 3 4 5 6 7 -// %0 %0+%1 %0+2%1 eax+2%1 %0+4%1 eax+4%1 ecx+%1 ecx+2%1 -// %0 eax eax+%1 eax+2%1 %0+4%1 ecx ecx+%1 ecx+2%1 - - - "movq (%0, %1, 2), %%mm0 \n\t" // l2 - "movq (%0), %%mm1 \n\t" // l0 - "movq %%mm0, %%mm2 \n\t" // l2 - PAVGB(%%mm7, %%mm0) // ~l2/2 - PAVGB(%%mm1, %%mm0) // ~(l2 + 2l0)/4 - PAVGB(%%mm2, %%mm0) // ~(5l2 + 2l0)/8 - - "movq (%%"REG_a"), %%mm1 \n\t" // l1 - "movq (%%"REG_a", %1, 2), %%mm3 \n\t" // l3 - "movq %%mm1, %%mm4 \n\t" // l1 - PAVGB(%%mm7, %%mm1) // ~l1/2 - PAVGB(%%mm3, %%mm1) // ~(l1 + 2l3)/4 - PAVGB(%%mm4, %%mm1) // ~(5l1 + 2l3)/8 - - "movq %%mm0, %%mm4 \n\t" // ~(5l2 + 2l0)/8 - "psubusb %%mm1, %%mm0 \n\t" - "psubusb %%mm4, %%mm1 \n\t" - "por %%mm0, %%mm1 \n\t" // ~|2l0 - 5l1 + 5l2 - 2l3|/8 -// mm1= |lenergy|, mm2= l2, mm3= l3, mm7=0 - - "movq (%0, %1, 4), %%mm0 \n\t" // l4 - "movq %%mm0, %%mm4 \n\t" // l4 - PAVGB(%%mm7, %%mm0) // ~l4/2 - PAVGB(%%mm2, %%mm0) // ~(l4 + 2l2)/4 - PAVGB(%%mm4, %%mm0) // ~(5l4 + 2l2)/8 - - "movq (%%"REG_c"), %%mm2 \n\t" // l5 - "movq %%mm3, %%mm5 \n\t" // l3 - PAVGB(%%mm7, %%mm3) // ~l3/2 - PAVGB(%%mm2, %%mm3) // ~(l3 + 2l5)/4 - PAVGB(%%mm5, %%mm3) // ~(5l3 + 2l5)/8 - - "movq %%mm0, %%mm6 \n\t" // ~(5l4 + 2l2)/8 - "psubusb %%mm3, %%mm0 \n\t" - "psubusb %%mm6, %%mm3 \n\t" - "por %%mm0, %%mm3 \n\t" // ~|2l2 - 5l3 + 5l4 - 2l5|/8 - "pcmpeqb %%mm7, %%mm0 \n\t" // SIGN(2l2 - 5l3 + 5l4 - 2l5) -// mm0= SIGN(menergy), mm1= |lenergy|, mm2= l5, mm3= |menergy|, mm4=l4, mm5= l3, mm7=0 - - "movq (%%"REG_c", %1), %%mm6 \n\t" // l6 - "movq %%mm6, %%mm5 \n\t" // l6 - PAVGB(%%mm7, %%mm6) // ~l6/2 - PAVGB(%%mm4, %%mm6) // ~(l6 + 2l4)/4 - PAVGB(%%mm5, %%mm6) // ~(5l6 + 2l4)/8 - - "movq (%%"REG_c", %1, 2), %%mm5 \n\t" // l7 - "movq %%mm2, %%mm4 \n\t" // l5 - PAVGB(%%mm7, %%mm2) // ~l5/2 - PAVGB(%%mm5, %%mm2) // ~(l5 + 2l7)/4 - PAVGB(%%mm4, %%mm2) // ~(5l5 + 2l7)/8 - - "movq %%mm6, %%mm4 \n\t" // ~(5l6 + 2l4)/8 - "psubusb %%mm2, %%mm6 \n\t" - "psubusb %%mm4, %%mm2 \n\t" - "por %%mm6, %%mm2 \n\t" // ~|2l4 - 5l5 + 5l6 - 2l7|/8 -// mm0= SIGN(menergy), mm1= |lenergy|/8, mm2= |renergy|/8, mm3= |menergy|/8, mm7=0 - - - PMINUB(%%mm2, %%mm1, %%mm4) // MIN(|lenergy|,|renergy|)/8 - "movq %2, %%mm4 \n\t" // QP //FIXME QP+1 ? - "paddusb "MANGLE(b01)", %%mm4 \n\t" - "pcmpgtb %%mm3, %%mm4 \n\t" // |menergy|/8 < QP - "psubusb %%mm1, %%mm3 \n\t" // d=|menergy|/8-MIN(|lenergy|,|renergy|)/8 - "pand %%mm4, %%mm3 \n\t" - - "movq %%mm3, %%mm1 \n\t" -// "psubusb "MANGLE(b01)", %%mm3 \n\t" - PAVGB(%%mm7, %%mm3) - PAVGB(%%mm7, %%mm3) - "paddusb %%mm1, %%mm3 \n\t" -// "paddusb "MANGLE(b01)", %%mm3 \n\t" - - "movq (%%"REG_a", %1, 2), %%mm6 \n\t" //l3 - "movq (%0, %1, 4), %%mm5 \n\t" //l4 - "movq (%0, %1, 4), %%mm4 \n\t" //l4 - "psubusb %%mm6, %%mm5 \n\t" - "psubusb %%mm4, %%mm6 \n\t" - "por %%mm6, %%mm5 \n\t" // |l3-l4| - "pcmpeqb %%mm7, %%mm6 \n\t" // SIGN(l3-l4) - "pxor %%mm6, %%mm0 \n\t" - "pand %%mm0, %%mm3 \n\t" - PMINUB(%%mm5, %%mm3, %%mm0) - - "psubusb "MANGLE(b01)", %%mm3 \n\t" - PAVGB(%%mm7, %%mm3) - - "movq (%%"REG_a", %1, 2), %%mm0 \n\t" - "movq (%0, %1, 4), %%mm2 \n\t" - "pxor %%mm6, %%mm0 \n\t" - "pxor %%mm6, %%mm2 \n\t" - "psubb %%mm3, %%mm0 \n\t" - "paddb %%mm3, %%mm2 \n\t" - "pxor %%mm6, %%mm0 \n\t" - "pxor %%mm6, %%mm2 \n\t" - "movq %%mm0, (%%"REG_a", %1, 2) \n\t" - "movq %%mm2, (%0, %1, 4) \n\t" -#endif //0 - - "lea (%0, %1), %%"REG_a" \n\t" - "pcmpeqb %%mm6, %%mm6 \n\t" // -1 -// 0 1 2 3 4 5 6 7 -// %0 %0+%1 %0+2%1 eax+2%1 %0+4%1 eax+4%1 ecx+%1 ecx+2%1 -// %0 eax eax+%1 eax+2%1 %0+4%1 ecx ecx+%1 ecx+2%1 - - - "movq (%%"REG_a", %1, 2), %%mm1 \n\t" // l3 - "movq (%0, %1, 4), %%mm0 \n\t" // l4 - "pxor %%mm6, %%mm1 \n\t" // -l3-1 - PAVGB(%%mm1, %%mm0) // -q+128 = (l4-l3+256)/2 -// mm1=-l3-1, mm0=128-q - - "movq (%%"REG_a", %1, 4), %%mm2 \n\t" // l5 - "movq (%%"REG_a", %1), %%mm3 \n\t" // l2 - "pxor %%mm6, %%mm2 \n\t" // -l5-1 - "movq %%mm2, %%mm5 \n\t" // -l5-1 - "movq "MANGLE(b80)", %%mm4 \n\t" // 128 - "lea (%%"REG_a", %1, 4), %%"REG_c" \n\t" - PAVGB(%%mm3, %%mm2) // (l2-l5+256)/2 - PAVGB(%%mm0, %%mm4) // ~(l4-l3)/4 + 128 - PAVGB(%%mm2, %%mm4) // ~(l2-l5)/4 +(l4-l3)/8 + 128 - PAVGB(%%mm0, %%mm4) // ~(l2-l5)/8 +5(l4-l3)/16 + 128 -// mm1=-l3-1, mm0=128-q, mm3=l2, mm4=menergy/16 + 128, mm5= -l5-1 - - "movq (%%"REG_a"), %%mm2 \n\t" // l1 - "pxor %%mm6, %%mm2 \n\t" // -l1-1 - PAVGB(%%mm3, %%mm2) // (l2-l1+256)/2 - PAVGB((%0), %%mm1) // (l0-l3+256)/2 - "movq "MANGLE(b80)", %%mm3 \n\t" // 128 - PAVGB(%%mm2, %%mm3) // ~(l2-l1)/4 + 128 - PAVGB(%%mm1, %%mm3) // ~(l0-l3)/4 +(l2-l1)/8 + 128 - PAVGB(%%mm2, %%mm3) // ~(l0-l3)/8 +5(l2-l1)/16 + 128 -// mm0=128-q, mm3=lenergy/16 + 128, mm4= menergy/16 + 128, mm5= -l5-1 - - PAVGB((%%REGc, %1), %%mm5) // (l6-l5+256)/2 - "movq (%%"REG_c", %1, 2), %%mm1 \n\t" // l7 - "pxor %%mm6, %%mm1 \n\t" // -l7-1 - PAVGB((%0, %1, 4), %%mm1) // (l4-l7+256)/2 - "movq "MANGLE(b80)", %%mm2 \n\t" // 128 - PAVGB(%%mm5, %%mm2) // ~(l6-l5)/4 + 128 - PAVGB(%%mm1, %%mm2) // ~(l4-l7)/4 +(l6-l5)/8 + 128 - PAVGB(%%mm5, %%mm2) // ~(l4-l7)/8 +5(l6-l5)/16 + 128 -// mm0=128-q, mm2=renergy/16 + 128, mm3=lenergy/16 + 128, mm4= menergy/16 + 128 - - "movq "MANGLE(b00)", %%mm1 \n\t" // 0 - "movq "MANGLE(b00)", %%mm5 \n\t" // 0 - "psubb %%mm2, %%mm1 \n\t" // 128 - renergy/16 - "psubb %%mm3, %%mm5 \n\t" // 128 - lenergy/16 - PMAXUB(%%mm1, %%mm2) // 128 + |renergy/16| - PMAXUB(%%mm5, %%mm3) // 128 + |lenergy/16| - PMINUB(%%mm2, %%mm3, %%mm1) // 128 + MIN(|lenergy|,|renergy|)/16 - -// mm0=128-q, mm3=128 + MIN(|lenergy|,|renergy|)/16, mm4= menergy/16 + 128 - - "movq "MANGLE(b00)", %%mm7 \n\t" // 0 - "movq %2, %%mm2 \n\t" // QP - PAVGB(%%mm6, %%mm2) // 128 + QP/2 - "psubb %%mm6, %%mm2 \n\t" - - "movq %%mm4, %%mm1 \n\t" - "pcmpgtb %%mm7, %%mm1 \n\t" // SIGN(menergy) - "pxor %%mm1, %%mm4 \n\t" - "psubb %%mm1, %%mm4 \n\t" // 128 + |menergy|/16 - "pcmpgtb %%mm4, %%mm2 \n\t" // |menergy|/16 < QP/2 - "psubusb %%mm3, %%mm4 \n\t" //d=|menergy|/16 - MIN(|lenergy|,|renergy|)/16 -// mm0=128-q, mm1= SIGN(menergy), mm2= |menergy|/16 < QP/2, mm4= d/16 - - "movq %%mm4, %%mm3 \n\t" // d - "psubusb "MANGLE(b01)", %%mm4 \n\t" - PAVGB(%%mm7, %%mm4) // d/32 - PAVGB(%%mm7, %%mm4) // (d + 32)/64 - "paddb %%mm3, %%mm4 \n\t" // 5d/64 - "pand %%mm2, %%mm4 \n\t" - - "movq "MANGLE(b80)", %%mm5 \n\t" // 128 - "psubb %%mm0, %%mm5 \n\t" // q - "paddsb %%mm6, %%mm5 \n\t" // fix bad rounding - "pcmpgtb %%mm5, %%mm7 \n\t" // SIGN(q) - "pxor %%mm7, %%mm5 \n\t" - - PMINUB(%%mm5, %%mm4, %%mm3) // MIN(|q|, 5d/64) - "pxor %%mm1, %%mm7 \n\t" // SIGN(d*q) - - "pand %%mm7, %%mm4 \n\t" - "movq (%%"REG_a", %1, 2), %%mm0 \n\t" - "movq (%0, %1, 4), %%mm2 \n\t" - "pxor %%mm1, %%mm0 \n\t" - "pxor %%mm1, %%mm2 \n\t" - "paddb %%mm4, %%mm0 \n\t" - "psubb %%mm4, %%mm2 \n\t" - "pxor %%mm1, %%mm0 \n\t" - "pxor %%mm1, %%mm2 \n\t" - "movq %%mm0, (%%"REG_a", %1, 2) \n\t" - "movq %%mm2, (%0, %1, 4) \n\t" - - : - : "r" (src), "r" ((long)stride), "m" (c->pQPb) - : "%"REG_a, "%"REG_c - ); - -/* - { - int x; - src-= stride; - for(x=0; x<BLOCK_SIZE; x++) - { - const int middleEnergy= 5*(src[l5] - src[l4]) + 2*(src[l3] - src[l6]); - if(ABS(middleEnergy)< 8*QP) - { - const int q=(src[l4] - src[l5])/2; - const int leftEnergy= 5*(src[l3] - src[l2]) + 2*(src[l1] - src[l4]); - const int rightEnergy= 5*(src[l7] - src[l6]) + 2*(src[l5] - src[l8]); - - int d= ABS(middleEnergy) - MIN( ABS(leftEnergy), ABS(rightEnergy) ); - d= MAX(d, 0); - - d= (5*d + 32) >> 6; - d*= SIGN(-middleEnergy); - - if(q>0) - { - d= d<0 ? 0 : d; - d= d>q ? q : d; - } - else - { - d= d>0 ? 0 : d; - d= d<q ? q : d; - } - - src[l4]-= d; - src[l5]+= d; - } - src++; - } -src-=8; - for(x=0; x<8; x++) - { - int y; - for(y=4; y<6; y++) - { - int d= src[x+y*stride] - tmp[x+(y-4)*8]; - int ad= ABS(d); - static int max=0; - static int sum=0; - static int num=0; - static int bias=0; - - if(max<ad) max=ad; - sum+= ad>3 ? 1 : 0; - if(ad>3) - { - src[0] = src[7] = src[stride*7] = src[(stride+1)*7]=255; - } - if(y==4) bias+=d; - num++; - if(num%1000000 == 0) - { - printf(" %d %d %d %d\n", num, sum, max, bias); - } - } - } -} -*/ -#elif defined (HAVE_MMX) - src+= stride*4; - asm volatile( - "pxor %%mm7, %%mm7 \n\t" - "lea -40(%%"REG_SP"), %%"REG_c" \n\t" // make space for 4 8-byte vars - "and "ALIGN_MASK", %%"REG_c" \n\t" // align -// 0 1 2 3 4 5 6 7 -// %0 %0+%1 %0+2%1 eax+2%1 %0+4%1 eax+4%1 edx+%1 edx+2%1 -// %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 - - "movq (%0), %%mm0 \n\t" - "movq %%mm0, %%mm1 \n\t" - "punpcklbw %%mm7, %%mm0 \n\t" // low part of line 0 - "punpckhbw %%mm7, %%mm1 \n\t" // high part of line 0 - - "movq (%0, %1), %%mm2 \n\t" - "lea (%0, %1, 2), %%"REG_a" \n\t" - "movq %%mm2, %%mm3 \n\t" - "punpcklbw %%mm7, %%mm2 \n\t" // low part of line 1 - "punpckhbw %%mm7, %%mm3 \n\t" // high part of line 1 - - "movq (%%"REG_a"), %%mm4 \n\t" - "movq %%mm4, %%mm5 \n\t" - "punpcklbw %%mm7, %%mm4 \n\t" // low part of line 2 - "punpckhbw %%mm7, %%mm5 \n\t" // high part of line 2 - - "paddw %%mm0, %%mm0 \n\t" // 2L0 - "paddw %%mm1, %%mm1 \n\t" // 2H0 - "psubw %%mm4, %%mm2 \n\t" // L1 - L2 - "psubw %%mm5, %%mm3 \n\t" // H1 - H2 - "psubw %%mm2, %%mm0 \n\t" // 2L0 - L1 + L2 - "psubw %%mm3, %%mm1 \n\t" // 2H0 - H1 + H2 - - "psllw $2, %%mm2 \n\t" // 4L1 - 4L2 - "psllw $2, %%mm3 \n\t" // 4H1 - 4H2 - "psubw %%mm2, %%mm0 \n\t" // 2L0 - 5L1 + 5L2 - "psubw %%mm3, %%mm1 \n\t" // 2H0 - 5H1 + 5H2 - - "movq (%%"REG_a", %1), %%mm2 \n\t" - "movq %%mm2, %%mm3 \n\t" - "punpcklbw %%mm7, %%mm2 \n\t" // L3 - "punpckhbw %%mm7, %%mm3 \n\t" // H3 - - "psubw %%mm2, %%mm0 \n\t" // 2L0 - 5L1 + 5L2 - L3 - "psubw %%mm3, %%mm1 \n\t" // 2H0 - 5H1 + 5H2 - H3 - "psubw %%mm2, %%mm0 \n\t" // 2L0 - 5L1 + 5L2 - 2L3 - "psubw %%mm3, %%mm1 \n\t" // 2H0 - 5H1 + 5H2 - 2H3 - "movq %%mm0, (%%"REG_c") \n\t" // 2L0 - 5L1 + 5L2 - 2L3 - "movq %%mm1, 8(%%"REG_c") \n\t" // 2H0 - 5H1 + 5H2 - 2H3 - - "movq (%%"REG_a", %1, 2), %%mm0 \n\t" - "movq %%mm0, %%mm1 \n\t" - "punpcklbw %%mm7, %%mm0 \n\t" // L4 - "punpckhbw %%mm7, %%mm1 \n\t" // H4 - - "psubw %%mm0, %%mm2 \n\t" // L3 - L4 - "psubw %%mm1, %%mm3 \n\t" // H3 - H4 - "movq %%mm2, 16(%%"REG_c") \n\t" // L3 - L4 - "movq %%mm3, 24(%%"REG_c") \n\t" // H3 - H4 - "paddw %%mm4, %%mm4 \n\t" // 2L2 - "paddw %%mm5, %%mm5 \n\t" // 2H2 - "psubw %%mm2, %%mm4 \n\t" // 2L2 - L3 + L4 - "psubw %%mm3, %%mm5 \n\t" // 2H2 - H3 + H4 - - "lea (%%"REG_a", %1), %0 \n\t" - "psllw $2, %%mm2 \n\t" // 4L3 - 4L4 - "psllw $2, %%mm3 \n\t" // 4H3 - 4H4 - "psubw %%mm2, %%mm4 \n\t" // 2L2 - 5L3 + 5L4 - "psubw %%mm3, %%mm5 \n\t" // 2H2 - 5H3 + 5H4 -//50 opcodes so far - "movq (%0, %1, 2), %%mm2 \n\t" - "movq %%mm2, %%mm3 \n\t" - "punpcklbw %%mm7, %%mm2 \n\t" // L5 - "punpckhbw %%mm7, %%mm3 \n\t" // H5 - "psubw %%mm2, %%mm4 \n\t" // 2L2 - 5L3 + 5L4 - L5 - "psubw %%mm3, %%mm5 \n\t" // 2H2 - 5H3 + 5H4 - H5 - "psubw %%mm2, %%mm4 \n\t" // 2L2 - 5L3 + 5L4 - 2L5 - "psubw %%mm3, %%mm5 \n\t" // 2H2 - 5H3 + 5H4 - 2H5 - - "movq (%%"REG_a", %1, 4), %%mm6 \n\t" - "punpcklbw %%mm7, %%mm6 \n\t" // L6 - "psubw %%mm6, %%mm2 \n\t" // L5 - L6 - "movq (%%"REG_a", %1, 4), %%mm6 \n\t" - "punpckhbw %%mm7, %%mm6 \n\t" // H6 - "psubw %%mm6, %%mm3 \n\t" // H5 - H6 - - "paddw %%mm0, %%mm0 \n\t" // 2L4 - "paddw %%mm1, %%mm1 \n\t" // 2H4 - "psubw %%mm2, %%mm0 \n\t" // 2L4 - L5 + L6 - "psubw %%mm3, %%mm1 \n\t" // 2H4 - H5 + H6 - - "psllw $2, %%mm2 \n\t" // 4L5 - 4L6 - "psllw $2, %%mm3 \n\t" // 4H5 - 4H6 - "psubw %%mm2, %%mm0 \n\t" // 2L4 - 5L5 + 5L6 - "psubw %%mm3, %%mm1 \n\t" // 2H4 - 5H5 + 5H6 - - "movq (%0, %1, 4), %%mm2 \n\t" - "movq %%mm2, %%mm3 \n\t" - "punpcklbw %%mm7, %%mm2 \n\t" // L7 - "punpckhbw %%mm7, %%mm3 \n\t" // H7 - - "paddw %%mm2, %%mm2 \n\t" // 2L7 - "paddw %%mm3, %%mm3 \n\t" // 2H7 - "psubw %%mm2, %%mm0 \n\t" // 2L4 - 5L5 + 5L6 - 2L7 - "psubw %%mm3, %%mm1 \n\t" // 2H4 - 5H5 + 5H6 - 2H7 - - "movq (%%"REG_c"), %%mm2 \n\t" // 2L0 - 5L1 + 5L2 - 2L3 - "movq 8(%%"REG_c"), %%mm3 \n\t" // 2H0 - 5H1 + 5H2 - 2H3 - -#ifdef HAVE_MMX2 - "movq %%mm7, %%mm6 \n\t" // 0 - "psubw %%mm0, %%mm6 \n\t" - "pmaxsw %%mm6, %%mm0 \n\t" // |2L4 - 5L5 + 5L6 - 2L7| - "movq %%mm7, %%mm6 \n\t" // 0 - "psubw %%mm1, %%mm6 \n\t" - "pmaxsw %%mm6, %%mm1 \n\t" // |2H4 - 5H5 + 5H6 - 2H7| - "movq %%mm7, %%mm6 \n\t" // 0 - "psubw %%mm2, %%mm6 \n\t" - "pmaxsw %%mm6, %%mm2 \n\t" // |2L0 - 5L1 + 5L2 - 2L3| - "movq %%mm7, %%mm6 \n\t" // 0 - "psubw %%mm3, %%mm6 \n\t" - "pmaxsw %%mm6, %%mm3 \n\t" // |2H0 - 5H1 + 5H2 - 2H3| -#else - "movq %%mm7, %%mm6 \n\t" // 0 - "pcmpgtw %%mm0, %%mm6 \n\t" - "pxor %%mm6, %%mm0 \n\t" - "psubw %%mm6, %%mm0 \n\t" // |2L4 - 5L5 + 5L6 - 2L7| - "movq %%mm7, %%mm6 \n\t" // 0 - "pcmpgtw %%mm1, %%mm6 \n\t" - "pxor %%mm6, %%mm1 \n\t" - "psubw %%mm6, %%mm1 \n\t" // |2H4 - 5H5 + 5H6 - 2H7| - "movq %%mm7, %%mm6 \n\t" // 0 - "pcmpgtw %%mm2, %%mm6 \n\t" - "pxor %%mm6, %%mm2 \n\t" - "psubw %%mm6, %%mm2 \n\t" // |2L0 - 5L1 + 5L2 - 2L3| - "movq %%mm7, %%mm6 \n\t" // 0 - "pcmpgtw %%mm3, %%mm6 \n\t" - "pxor %%mm6, %%mm3 \n\t" - "psubw %%mm6, %%mm3 \n\t" // |2H0 - 5H1 + 5H2 - 2H3| -#endif - -#ifdef HAVE_MMX2 - "pminsw %%mm2, %%mm0 \n\t" - "pminsw %%mm3, %%mm1 \n\t" -#else - "movq %%mm0, %%mm6 \n\t" - "psubusw %%mm2, %%mm6 \n\t" - "psubw %%mm6, %%mm0 \n\t" - "movq %%mm1, %%mm6 \n\t" - "psubusw %%mm3, %%mm6 \n\t" - "psubw %%mm6, %%mm1 \n\t" -#endif - - "movd %2, %%mm2 \n\t" // QP - "punpcklbw %%mm7, %%mm2 \n\t" - - "movq %%mm7, %%mm6 \n\t" // 0 - "pcmpgtw %%mm4, %%mm6 \n\t" // sign(2L2 - 5L3 + 5L4 - 2L5) - "pxor %%mm6, %%mm4 \n\t" - "psubw %%mm6, %%mm4 \n\t" // |2L2 - 5L3 + 5L4 - 2L5| - "pcmpgtw %%mm5, %%mm7 \n\t" // sign(2H2 - 5H3 + 5H4 - 2H5) - "pxor %%mm7, %%mm5 \n\t" - "psubw %%mm7, %%mm5 \n\t" // |2H2 - 5H3 + 5H4 - 2H5| -// 100 opcodes - "psllw $3, %%mm2 \n\t" // 8QP - "movq %%mm2, %%mm3 \n\t" // 8QP - "pcmpgtw %%mm4, %%mm2 \n\t" - "pcmpgtw %%mm5, %%mm3 \n\t" - "pand %%mm2, %%mm4 \n\t" - "pand %%mm3, %%mm5 \n\t" - - - "psubusw %%mm0, %%mm4 \n\t" // hd - "psubusw %%mm1, %%mm5 \n\t" // ld - - - "movq "MANGLE(w05)", %%mm2 \n\t" // 5 - "pmullw %%mm2, %%mm4 \n\t" - "pmullw %%mm2, %%mm5 \n\t" - "movq "MANGLE(w20)", %%mm2 \n\t" // 32 - "paddw %%mm2, %%mm4 \n\t" - "paddw %%mm2, %%mm5 \n\t" - "psrlw $6, %%mm4 \n\t" - "psrlw $6, %%mm5 \n\t" - - "movq 16(%%"REG_c"), %%mm0 \n\t" // L3 - L4 - "movq 24(%%"REG_c"), %%mm1 \n\t" // H3 - H4 - - "pxor %%mm2, %%mm2 \n\t" - "pxor %%mm3, %%mm3 \n\t" - - "pcmpgtw %%mm0, %%mm2 \n\t" // sign (L3-L4) - "pcmpgtw %%mm1, %%mm3 \n\t" // sign (H3-H4) - "pxor %%mm2, %%mm0 \n\t" - "pxor %%mm3, %%mm1 \n\t" - "psubw %%mm2, %%mm0 \n\t" // |L3-L4| - "psubw %%mm3, %%mm1 \n\t" // |H3-H4| - "psrlw $1, %%mm0 \n\t" // |L3 - L4|/2 - "psrlw $1, %%mm1 \n\t" // |H3 - H4|/2 - - "pxor %%mm6, %%mm2 \n\t" - "pxor %%mm7, %%mm3 \n\t" - "pand %%mm2, %%mm4 \n\t" - "pand %%mm3, %%mm5 \n\t" - -#ifdef HAVE_MMX2 - "pminsw %%mm0, %%mm4 \n\t" - "pminsw %%mm1, %%mm5 \n\t" -#else - "movq %%mm4, %%mm2 \n\t" - "psubusw %%mm0, %%mm2 \n\t" - "psubw %%mm2, %%mm4 \n\t" - "movq %%mm5, %%mm2 \n\t" - "psubusw %%mm1, %%mm2 \n\t" - "psubw %%mm2, %%mm5 \n\t" -#endif - "pxor %%mm6, %%mm4 \n\t" - "pxor %%mm7, %%mm5 \n\t" - "psubw %%mm6, %%mm4 \n\t" - "psubw %%mm7, %%mm5 \n\t" - "packsswb %%mm5, %%mm4 \n\t" - "movq (%0), %%mm0 \n\t" - "paddb %%mm4, %%mm0 \n\t" - "movq %%mm0, (%0) \n\t" - "movq (%0, %1), %%mm0 \n\t" - "psubb %%mm4, %%mm0 \n\t" - "movq %%mm0, (%0, %1) \n\t" - - : "+r" (src) - : "r" ((long)stride), "m" (c->pQPb) - : "%"REG_a, "%"REG_c - ); -#else //defined (HAVE_MMX2) || defined (HAVE_3DNOW) - const int l1= stride; - const int l2= stride + l1; - const int l3= stride + l2; - const int l4= stride + l3; - const int l5= stride + l4; - const int l6= stride + l5; - const int l7= stride + l6; - const int l8= stride + l7; -// const int l9= stride + l8; - int x; - src+= stride*3; - for(x=0; x<BLOCK_SIZE; x++) - { - const int middleEnergy= 5*(src[l5] - src[l4]) + 2*(src[l3] - src[l6]); - if(ABS(middleEnergy) < 8*c->QP) - { - const int q=(src[l4] - src[l5])/2; - const int leftEnergy= 5*(src[l3] - src[l2]) + 2*(src[l1] - src[l4]); - const int rightEnergy= 5*(src[l7] - src[l6]) + 2*(src[l5] - src[l8]); - - int d= ABS(middleEnergy) - MIN( ABS(leftEnergy), ABS(rightEnergy) ); - d= MAX(d, 0); - - d= (5*d + 32) >> 6; - d*= SIGN(-middleEnergy); - - if(q>0) - { - d= d<0 ? 0 : d; - d= d>q ? q : d; - } - else - { - d= d>0 ? 0 : d; - d= d<q ? q : d; - } - - src[l4]-= d; - src[l5]+= d; - } - src++; - } -#endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW) -} -#endif //HAVE_ALTIVEC - -#ifndef HAVE_ALTIVEC -static inline void RENAME(dering)(uint8_t src[], int stride, PPContext *c) -{ -#if defined (HAVE_MMX2) || defined (HAVE_3DNOW) - asm volatile( - "pxor %%mm6, %%mm6 \n\t" - "pcmpeqb %%mm7, %%mm7 \n\t" - "movq %2, %%mm0 \n\t" - "punpcklbw %%mm6, %%mm0 \n\t" - "psrlw $1, %%mm0 \n\t" - "psubw %%mm7, %%mm0 \n\t" - "packuswb %%mm0, %%mm0 \n\t" - "movq %%mm0, %3 \n\t" - - "lea (%0, %1), %%"REG_a" \n\t" - "lea (%%"REG_a", %1, 4), %%"REG_d" \n\t" - -// 0 1 2 3 4 5 6 7 8 9 -// %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1 - -#undef FIND_MIN_MAX -#ifdef HAVE_MMX2 -#define REAL_FIND_MIN_MAX(addr)\ - "movq " #addr ", %%mm0 \n\t"\ - "pminub %%mm0, %%mm7 \n\t"\ - "pmaxub %%mm0, %%mm6 \n\t" -#else -#define REAL_FIND_MIN_MAX(addr)\ - "movq " #addr ", %%mm0 \n\t"\ - "movq %%mm7, %%mm1 \n\t"\ - "psubusb %%mm0, %%mm6 \n\t"\ - "paddb %%mm0, %%mm6 \n\t"\ - "psubusb %%mm0, %%mm1 \n\t"\ - "psubb %%mm1, %%mm7 \n\t" -#endif -#define FIND_MIN_MAX(addr) REAL_FIND_MIN_MAX(addr) - -FIND_MIN_MAX((%%REGa)) -FIND_MIN_MAX((%%REGa, %1)) -FIND_MIN_MAX((%%REGa, %1, 2)) -FIND_MIN_MAX((%0, %1, 4)) -FIND_MIN_MAX((%%REGd)) -FIND_MIN_MAX((%%REGd, %1)) -FIND_MIN_MAX((%%REGd, %1, 2)) -FIND_MIN_MAX((%0, %1, 8)) - - "movq %%mm7, %%mm4 \n\t" - "psrlq $8, %%mm7 \n\t" -#ifdef HAVE_MMX2 - "pminub %%mm4, %%mm7 \n\t" // min of pixels - "pshufw $0xF9, %%mm7, %%mm4 \n\t" - "pminub %%mm4, %%mm7 \n\t" // min of pixels - "pshufw $0xFE, %%mm7, %%mm4 \n\t" - "pminub %%mm4, %%mm7 \n\t" -#else - "movq %%mm7, %%mm1 \n\t" - "psubusb %%mm4, %%mm1 \n\t" - "psubb %%mm1, %%mm7 \n\t" - "movq %%mm7, %%mm4 \n\t" - "psrlq $16, %%mm7 \n\t" - "movq %%mm7, %%mm1 \n\t" - "psubusb %%mm4, %%mm1 \n\t" - "psubb %%mm1, %%mm7 \n\t" - "movq %%mm7, %%mm4 \n\t" - "psrlq $32, %%mm7 \n\t" - "movq %%mm7, %%mm1 \n\t" - "psubusb %%mm4, %%mm1 \n\t" - "psubb %%mm1, %%mm7 \n\t" -#endif - - - "movq %%mm6, %%mm4 \n\t" - "psrlq $8, %%mm6 \n\t" -#ifdef HAVE_MMX2 - "pmaxub %%mm4, %%mm6 \n\t" // max of pixels - "pshufw $0xF9, %%mm6, %%mm4 \n\t" - "pmaxub %%mm4, %%mm6 \n\t" - "pshufw $0xFE, %%mm6, %%mm4 \n\t" - "pmaxub %%mm4, %%mm6 \n\t" -#else - "psubusb %%mm4, %%mm6 \n\t" - "paddb %%mm4, %%mm6 \n\t" - "movq %%mm6, %%mm4 \n\t" - "psrlq $16, %%mm6 \n\t" - "psubusb %%mm4, %%mm6 \n\t" - "paddb %%mm4, %%mm6 \n\t" - "movq %%mm6, %%mm4 \n\t" - "psrlq $32, %%mm6 \n\t" - "psubusb %%mm4, %%mm6 \n\t" - "paddb %%mm4, %%mm6 \n\t" -#endif - "movq %%mm6, %%mm0 \n\t" // max - "psubb %%mm7, %%mm6 \n\t" // max - min - "movd %%mm6, %%ecx \n\t" - "cmpb "MANGLE(deringThreshold)", %%cl \n\t" - " jb 1f \n\t" - "lea -24(%%"REG_SP"), %%"REG_c" \n\t" - "and "ALIGN_MASK", %%"REG_c" \n\t" - PAVGB(%%mm0, %%mm7) // a=(max + min)/2 - "punpcklbw %%mm7, %%mm7 \n\t" - "punpcklbw %%mm7, %%mm7 \n\t" - "punpcklbw %%mm7, %%mm7 \n\t" - "movq %%mm7, (%%"REG_c") \n\t" - - "movq (%0), %%mm0 \n\t" // L10 - "movq %%mm0, %%mm1 \n\t" // L10 - "movq %%mm0, %%mm2 \n\t" // L10 - "psllq $8, %%mm1 \n\t" - "psrlq $8, %%mm2 \n\t" - "movd -4(%0), %%mm3 \n\t" - "movd 8(%0), %%mm4 \n\t" - "psrlq $24, %%mm3 \n\t" - "psllq $56, %%mm4 \n\t" - "por %%mm3, %%mm1 \n\t" // L00 - "por %%mm4, %%mm2 \n\t" // L20 - "movq %%mm1, %%mm3 \n\t" // L00 - PAVGB(%%mm2, %%mm1) // (L20 + L00)/2 - PAVGB(%%mm0, %%mm1) // (L20 + L00 + 2L10)/4 - "psubusb %%mm7, %%mm0 \n\t" - "psubusb %%mm7, %%mm2 \n\t" - "psubusb %%mm7, %%mm3 \n\t" - "pcmpeqb "MANGLE(b00)", %%mm0 \n\t" // L10 > a ? 0 : -1 - "pcmpeqb "MANGLE(b00)", %%mm2 \n\t" // L20 > a ? 0 : -1 - "pcmpeqb "MANGLE(b00)", %%mm3 \n\t" // L00 > a ? 0 : -1 - "paddb %%mm2, %%mm0 \n\t" - "paddb %%mm3, %%mm0 \n\t" - - "movq (%%"REG_a"), %%mm2 \n\t" // L11 - "movq %%mm2, %%mm3 \n\t" // L11 - "movq %%mm2, %%mm4 \n\t" // L11 - "psllq $8, %%mm3 \n\t" - "psrlq $8, %%mm4 \n\t" - "movd -4(%%"REG_a"), %%mm5 \n\t" - "movd 8(%%"REG_a"), %%mm6 \n\t" - "psrlq $24, %%mm5 \n\t" - "psllq $56, %%mm6 \n\t" - "por %%mm5, %%mm3 \n\t" // L01 - "por %%mm6, %%mm4 \n\t" // L21 - "movq %%mm3, %%mm5 \n\t" // L01 - PAVGB(%%mm4, %%mm3) // (L21 + L01)/2 - PAVGB(%%mm2, %%mm3) // (L21 + L01 + 2L11)/4 - "psubusb %%mm7, %%mm2 \n\t" - "psubusb %%mm7, %%mm4 \n\t" - "psubusb %%mm7, %%mm5 \n\t" - "pcmpeqb "MANGLE(b00)", %%mm2 \n\t" // L11 > a ? 0 : -1 - "pcmpeqb "MANGLE(b00)", %%mm4 \n\t" // L21 > a ? 0 : -1 - "pcmpeqb "MANGLE(b00)", %%mm5 \n\t" // L01 > a ? 0 : -1 - "paddb %%mm4, %%mm2 \n\t" - "paddb %%mm5, %%mm2 \n\t" -// 0, 2, 3, 1 -#define REAL_DERING_CORE(dst,src,ppsx,psx,sx,pplx,plx,lx,t0,t1) \ - "movq " #src ", " #sx " \n\t" /* src[0] */\ - "movq " #sx ", " #lx " \n\t" /* src[0] */\ - "movq " #sx ", " #t0 " \n\t" /* src[0] */\ - "psllq $8, " #lx " \n\t"\ - "psrlq $8, " #t0 " \n\t"\ - "movd -4" #src ", " #t1 " \n\t"\ - "psrlq $24, " #t1 " \n\t"\ - "por " #t1 ", " #lx " \n\t" /* src[-1] */\ - "movd 8" #src ", " #t1 " \n\t"\ - "psllq $56, " #t1 " \n\t"\ - "por " #t1 ", " #t0 " \n\t" /* src[+1] */\ - "movq " #lx ", " #t1 " \n\t" /* src[-1] */\ - PAVGB(t0, lx) /* (src[-1] + src[+1])/2 */\ - PAVGB(sx, lx) /* (src[-1] + 2src[0] + src[+1])/4 */\ - PAVGB(lx, pplx) \ - "movq " #lx ", 8(%%"REG_c") \n\t"\ - "movq (%%"REG_c"), " #lx " \n\t"\ - "psubusb " #lx ", " #t1 " \n\t"\ - "psubusb " #lx ", " #t0 " \n\t"\ - "psubusb " #lx ", " #sx " \n\t"\ - "movq "MANGLE(b00)", " #lx " \n\t"\ - "pcmpeqb " #lx ", " #t1 " \n\t" /* src[-1] > a ? 0 : -1*/\ - "pcmpeqb " #lx ", " #t0 " \n\t" /* src[+1] > a ? 0 : -1*/\ - "pcmpeqb " #lx ", " #sx " \n\t" /* src[0] > a ? 0 : -1*/\ - "paddb " #t1 ", " #t0 " \n\t"\ - "paddb " #t0 ", " #sx " \n\t"\ -\ - PAVGB(plx, pplx) /* filtered */\ - "movq " #dst ", " #t0 " \n\t" /* dst */\ - "movq " #t0 ", " #t1 " \n\t" /* dst */\ - "psubusb %3, " #t0 " \n\t"\ - "paddusb %3, " #t1 " \n\t"\ - PMAXUB(t0, pplx)\ - PMINUB(t1, pplx, t0)\ - "paddb " #sx ", " #ppsx " \n\t"\ - "paddb " #psx ", " #ppsx " \n\t"\ - "#paddb "MANGLE(b02)", " #ppsx " \n\t"\ - "pand "MANGLE(b08)", " #ppsx " \n\t"\ - "pcmpeqb " #lx ", " #ppsx " \n\t"\ - "pand " #ppsx ", " #pplx " \n\t"\ - "pandn " #dst ", " #ppsx " \n\t"\ - "por " #pplx ", " #ppsx " \n\t"\ - "movq " #ppsx ", " #dst " \n\t"\ - "movq 8(%%"REG_c"), " #lx " \n\t" - -#define DERING_CORE(dst,src,ppsx,psx,sx,pplx,plx,lx,t0,t1) \ - REAL_DERING_CORE(dst,src,ppsx,psx,sx,pplx,plx,lx,t0,t1) -/* -0000000 -1111111 - -1111110 -1111101 -1111100 -1111011 -1111010 -1111001 - -1111000 -1110111 - -*/ -//DERING_CORE(dst ,src ,ppsx ,psx ,sx ,pplx ,plx ,lx ,t0 ,t1) -DERING_CORE((%%REGa) ,(%%REGa, %1) ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7) -DERING_CORE((%%REGa, %1) ,(%%REGa, %1, 2),%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7) -DERING_CORE((%%REGa, %1, 2),(%0, %1, 4) ,%%mm4,%%mm0,%%mm2,%%mm5,%%mm1,%%mm3,%%mm6,%%mm7) -DERING_CORE((%0, %1, 4) ,(%%REGd) ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7) -DERING_CORE((%%REGd) ,(%%REGd, %1) ,%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7) -DERING_CORE((%%REGd, %1) ,(%%REGd, %1, 2),%%mm4,%%mm0,%%mm2,%%mm5,%%mm1,%%mm3,%%mm6,%%mm7) -DERING_CORE((%%REGd, %1, 2),(%0, %1, 8) ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7) -DERING_CORE((%0, %1, 8) ,(%%REGd, %1, 4),%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7) - - "1: \n\t" - : : "r" (src), "r" ((long)stride), "m" (c->pQPb), "m"(c->pQPb2) - : "%"REG_a, "%"REG_d, "%"REG_c - ); -#else //defined (HAVE_MMX2) || defined (HAVE_3DNOW) - int y; - int min=255; - int max=0; - int avg; - uint8_t *p; - int s[10]; - const int QP2= c->QP/2 + 1; - - for(y=1; y<9; y++) - { - int x; - p= src + stride*y; - for(x=1; x<9; x++) - { - p++; - if(*p > max) max= *p; - if(*p < min) min= *p; - } - } - avg= (min + max + 1)>>1; - - if(max - min <deringThreshold) return; - - for(y=0; y<10; y++) - { - int t = 0; - - if(src[stride*y + 0] > avg) t+= 1; - if(src[stride*y + 1] > avg) t+= 2; - if(src[stride*y + 2] > avg) t+= 4; - if(src[stride*y + 3] > avg) t+= 8; - if(src[stride*y + 4] > avg) t+= 16; - if(src[stride*y + 5] > avg) t+= 32; - if(src[stride*y + 6] > avg) t+= 64; - if(src[stride*y + 7] > avg) t+= 128; - if(src[stride*y + 8] > avg) t+= 256; - if(src[stride*y + 9] > avg) t+= 512; - - t |= (~t)<<16; - t &= (t<<1) & (t>>1); - s[y] = t; - } - - for(y=1; y<9; y++) - { - int t = s[y-1] & s[y] & s[y+1]; - t|= t>>16; - s[y-1]= t; - } - - for(y=1; y<9; y++) - { - int x; - int t = s[y-1]; - - p= src + stride*y; - for(x=1; x<9; x++) - { - p++; - if(t & (1<<x)) - { - int f= (*(p-stride-1)) + 2*(*(p-stride)) + (*(p-stride+1)) - +2*(*(p -1)) + 4*(*p ) + 2*(*(p +1)) - +(*(p+stride-1)) + 2*(*(p+stride)) + (*(p+stride+1)); - f= (f + 8)>>4; - -#ifdef DEBUG_DERING_THRESHOLD - asm volatile("emms\n\t":); - { - static long long numPixels=0; - if(x!=1 && x!=8 && y!=1 && y!=8) numPixels++; -// if((max-min)<20 || (max-min)*QP<200) -// if((max-min)*QP < 500) -// if(max-min<QP/2) - if(max-min < 20) - { - static int numSkiped=0; - static int errorSum=0; - static int worstQP=0; - static int worstRange=0; - static int worstDiff=0; - int diff= (f - *p); - int absDiff= ABS(diff); - int error= diff*diff; - - if(x==1 || x==8 || y==1 || y==8) continue; - - numSkiped++; - if(absDiff > worstDiff) - { - worstDiff= absDiff; - worstQP= QP; - worstRange= max-min; - } - errorSum+= error; - - if(1024LL*1024LL*1024LL % numSkiped == 0) - { - printf( "sum:%1.3f, skip:%d, wQP:%d, " - "wRange:%d, wDiff:%d, relSkip:%1.3f\n", - (float)errorSum/numSkiped, numSkiped, worstQP, worstRange, - worstDiff, (float)numSkiped/numPixels); - } - } - } -#endif - if (*p + QP2 < f) *p= *p + QP2; - else if(*p - QP2 > f) *p= *p - QP2; - else *p=f; - } - } - } -#ifdef DEBUG_DERING_THRESHOLD - if(max-min < 20) - { - for(y=1; y<9; y++) - { - int x; - int t = 0; - p= src + stride*y; - for(x=1; x<9; x++) - { - p++; - *p = MIN(*p + 20, 255); - } - } -// src[0] = src[7]=src[stride*7]=src[stride*7 + 7]=255; - } -#endif -#endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW) -} -#endif //HAVE_ALTIVEC - -/** - * Deinterlaces the given block by linearly interpolating every second line. - * will be called for every 8x8 block and can read & write from line 4-15 - * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too - * lines 4-12 will be read into the deblocking filter and should be deinterlaced - */ -static inline void RENAME(deInterlaceInterpolateLinear)(uint8_t src[], int stride) -{ -#if defined (HAVE_MMX2) || defined (HAVE_3DNOW) - src+= 4*stride; - asm volatile( - "lea (%0, %1), %%"REG_a" \n\t" - "lea (%%"REG_a", %1, 4), %%"REG_c" \n\t" -// 0 1 2 3 4 5 6 7 8 9 -// %0 eax eax+%1 eax+2%1 %0+4%1 ecx ecx+%1 ecx+2%1 %0+8%1 ecx+4%1 - - "movq (%0), %%mm0 \n\t" - "movq (%%"REG_a", %1), %%mm1 \n\t" - PAVGB(%%mm1, %%mm0) - "movq %%mm0, (%%"REG_a") \n\t" - "movq (%0, %1, 4), %%mm0 \n\t" - PAVGB(%%mm0, %%mm1) - "movq %%mm1, (%%"REG_a", %1, 2) \n\t" - "movq (%%"REG_c", %1), %%mm1 \n\t" - PAVGB(%%mm1, %%mm0) - "movq %%mm0, (%%"REG_c") \n\t" - "movq (%0, %1, 8), %%mm0 \n\t" - PAVGB(%%mm0, %%mm1) - "movq %%mm1, (%%"REG_c", %1, 2) \n\t" - - : : "r" (src), "r" ((long)stride) - : "%"REG_a, "%"REG_c - ); -#else - int a, b, x; - src+= 4*stride; - - for(x=0; x<2; x++){ - a= *(uint32_t*)&src[stride*0]; - b= *(uint32_t*)&src[stride*2]; - *(uint32_t*)&src[stride*1]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1); - a= *(uint32_t*)&src[stride*4]; - *(uint32_t*)&src[stride*3]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1); - b= *(uint32_t*)&src[stride*6]; - *(uint32_t*)&src[stride*5]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1); - a= *(uint32_t*)&src[stride*8]; - *(uint32_t*)&src[stride*7]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1); - src += 4; - } -#endif -} - -/** - * Deinterlaces the given block by cubic interpolating every second line. - * will be called for every 8x8 block and can read & write from line 4-15 - * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too - * lines 4-12 will be read into the deblocking filter and should be deinterlaced - * this filter will read lines 3-15 and write 7-13 - */ -static inline void RENAME(deInterlaceInterpolateCubic)(uint8_t src[], int stride) -{ -#if defined (HAVE_MMX2) || defined (HAVE_3DNOW) - src+= stride*3; - asm volatile( - "lea (%0, %1), %%"REG_a" \n\t" - "lea (%%"REG_a", %1, 4), %%"REG_d" \n\t" - "lea (%%"REG_d", %1, 4), %%"REG_c" \n\t" - "add %1, %%"REG_c" \n\t" - "pxor %%mm7, %%mm7 \n\t" -// 0 1 2 3 4 5 6 7 8 9 10 -// %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1 ecx - -#define REAL_DEINT_CUBIC(a,b,c,d,e)\ - "movq " #a ", %%mm0 \n\t"\ - "movq " #b ", %%mm1 \n\t"\ - "movq " #d ", %%mm2 \n\t"\ - "movq " #e ", %%mm3 \n\t"\ - PAVGB(%%mm2, %%mm1) /* (b+d) /2 */\ - PAVGB(%%mm3, %%mm0) /* a(a+e) /2 */\ - "movq %%mm0, %%mm2 \n\t"\ - "punpcklbw %%mm7, %%mm0 \n\t"\ - "punpckhbw %%mm7, %%mm2 \n\t"\ - "movq %%mm1, %%mm3 \n\t"\ - "punpcklbw %%mm7, %%mm1 \n\t"\ - "punpckhbw %%mm7, %%mm3 \n\t"\ - "psubw %%mm1, %%mm0 \n\t" /* L(a+e - (b+d))/2 */\ - "psubw %%mm3, %%mm2 \n\t" /* H(a+e - (b+d))/2 */\ - "psraw $3, %%mm0 \n\t" /* L(a+e - (b+d))/16 */\ - "psraw $3, %%mm2 \n\t" /* H(a+e - (b+d))/16 */\ - "psubw %%mm0, %%mm1 \n\t" /* L(9b + 9d - a - e)/16 */\ - "psubw %%mm2, %%mm3 \n\t" /* H(9b + 9d - a - e)/16 */\ - "packuswb %%mm3, %%mm1 \n\t"\ - "movq %%mm1, " #c " \n\t" -#define DEINT_CUBIC(a,b,c,d,e) REAL_DEINT_CUBIC(a,b,c,d,e) - -DEINT_CUBIC((%0) , (%%REGa, %1), (%%REGa, %1, 2), (%0, %1, 4) , (%%REGd, %1)) -DEINT_CUBIC((%%REGa, %1), (%0, %1, 4) , (%%REGd) , (%%REGd, %1), (%0, %1, 8)) -DEINT_CUBIC((%0, %1, 4) , (%%REGd, %1), (%%REGd, %1, 2), (%0, %1, 8) , (%%REGc)) -DEINT_CUBIC((%%REGd, %1), (%0, %1, 8) , (%%REGd, %1, 4), (%%REGc) , (%%REGc, %1, 2)) - - : : "r" (src), "r" ((long)stride) - : "%"REG_a, "%"REG_d, "%"REG_c - ); -#else //defined (HAVE_MMX2) || defined (HAVE_3DNOW) - int x; - src+= stride*3; - for(x=0; x<8; x++) - { - src[stride*3] = CLIP((-src[0] + 9*src[stride*2] + 9*src[stride*4] - src[stride*6])>>4); - src[stride*5] = CLIP((-src[stride*2] + 9*src[stride*4] + 9*src[stride*6] - src[stride*8])>>4); - src[stride*7] = CLIP((-src[stride*4] + 9*src[stride*6] + 9*src[stride*8] - src[stride*10])>>4); - src[stride*9] = CLIP((-src[stride*6] + 9*src[stride*8] + 9*src[stride*10] - src[stride*12])>>4); - src++; - } -#endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW) -} - -/** - * Deinterlaces the given block by filtering every second line with a (-1 4 2 4 -1) filter. - * will be called for every 8x8 block and can read & write from line 4-15 - * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too - * lines 4-12 will be read into the deblocking filter and should be deinterlaced - * this filter will read lines 4-13 and write 5-11 - */ -static inline void RENAME(deInterlaceFF)(uint8_t src[], int stride, uint8_t *tmp) -{ -#if defined (HAVE_MMX2) || defined (HAVE_3DNOW) - src+= stride*4; - asm volatile( - "lea (%0, %1), %%"REG_a" \n\t" - "lea (%%"REG_a", %1, 4), %%"REG_d" \n\t" - "pxor %%mm7, %%mm7 \n\t" - "movq (%2), %%mm0 \n\t" -// 0 1 2 3 4 5 6 7 8 9 10 -// %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1 ecx - -#define REAL_DEINT_FF(a,b,c,d)\ - "movq " #a ", %%mm1 \n\t"\ - "movq " #b ", %%mm2 \n\t"\ - "movq " #c ", %%mm3 \n\t"\ - "movq " #d ", %%mm4 \n\t"\ - PAVGB(%%mm3, %%mm1) \ - PAVGB(%%mm4, %%mm0) \ - "movq %%mm0, %%mm3 \n\t"\ - "punpcklbw %%mm7, %%mm0 \n\t"\ - "punpckhbw %%mm7, %%mm3 \n\t"\ - "movq %%mm1, %%mm4 \n\t"\ - "punpcklbw %%mm7, %%mm1 \n\t"\ - "punpckhbw %%mm7, %%mm4 \n\t"\ - "psllw $2, %%mm1 \n\t"\ - "psllw $2, %%mm4 \n\t"\ - "psubw %%mm0, %%mm1 \n\t"\ - "psubw %%mm3, %%mm4 \n\t"\ - "movq %%mm2, %%mm5 \n\t"\ - "movq %%mm2, %%mm0 \n\t"\ - "punpcklbw %%mm7, %%mm2 \n\t"\ - "punpckhbw %%mm7, %%mm5 \n\t"\ - "paddw %%mm2, %%mm1 \n\t"\ - "paddw %%mm5, %%mm4 \n\t"\ - "psraw $2, %%mm1 \n\t"\ - "psraw $2, %%mm4 \n\t"\ - "packuswb %%mm4, %%mm1 \n\t"\ - "movq %%mm1, " #b " \n\t"\ - -#define DEINT_FF(a,b,c,d) REAL_DEINT_FF(a,b,c,d) - -DEINT_FF((%0) , (%%REGa) , (%%REGa, %1), (%%REGa, %1, 2)) -DEINT_FF((%%REGa, %1), (%%REGa, %1, 2), (%0, %1, 4) , (%%REGd) ) -DEINT_FF((%0, %1, 4) , (%%REGd) , (%%REGd, %1), (%%REGd, %1, 2)) -DEINT_FF((%%REGd, %1), (%%REGd, %1, 2), (%0, %1, 8) , (%%REGd, %1, 4)) - - "movq %%mm0, (%2) \n\t" - : : "r" (src), "r" ((long)stride), "r"(tmp) - : "%"REG_a, "%"REG_d - ); -#else //defined (HAVE_MMX2) || defined (HAVE_3DNOW) - int x; - src+= stride*4; - for(x=0; x<8; x++) - { - int t1= tmp[x]; - int t2= src[stride*1]; - - src[stride*1]= CLIP((-t1 + 4*src[stride*0] + 2*t2 + 4*src[stride*2] - src[stride*3] + 4)>>3); - t1= src[stride*4]; - src[stride*3]= CLIP((-t2 + 4*src[stride*2] + 2*t1 + 4*src[stride*4] - src[stride*5] + 4)>>3); - t2= src[stride*6]; - src[stride*5]= CLIP((-t1 + 4*src[stride*4] + 2*t2 + 4*src[stride*6] - src[stride*7] + 4)>>3); - t1= src[stride*8]; - src[stride*7]= CLIP((-t2 + 4*src[stride*6] + 2*t1 + 4*src[stride*8] - src[stride*9] + 4)>>3); - tmp[x]= t1; - - src++; - } -#endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW) -} - -/** - * Deinterlaces the given block by filtering every line with a (-1 2 6 2 -1) filter. - * will be called for every 8x8 block and can read & write from line 4-15 - * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too - * lines 4-12 will be read into the deblocking filter and should be deinterlaced - * this filter will read lines 4-13 and write 4-11 - */ -static inline void RENAME(deInterlaceL5)(uint8_t src[], int stride, uint8_t *tmp, uint8_t *tmp2) -{ -#if defined (HAVE_MMX2) || defined (HAVE_3DNOW) - src+= stride*4; - asm volatile( - "lea (%0, %1), %%"REG_a" \n\t" - "lea (%%"REG_a", %1, 4), %%"REG_d" \n\t" - "pxor %%mm7, %%mm7 \n\t" - "movq (%2), %%mm0 \n\t" - "movq (%3), %%mm1 \n\t" -// 0 1 2 3 4 5 6 7 8 9 10 -// %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1 ecx - -#define REAL_DEINT_L5(t1,t2,a,b,c)\ - "movq " #a ", %%mm2 \n\t"\ - "movq " #b ", %%mm3 \n\t"\ - "movq " #c ", %%mm4 \n\t"\ - PAVGB(t2, %%mm3) \ - PAVGB(t1, %%mm4) \ - "movq %%mm2, %%mm5 \n\t"\ - "movq %%mm2, " #t1 " \n\t"\ - "punpcklbw %%mm7, %%mm2 \n\t"\ - "punpckhbw %%mm7, %%mm5 \n\t"\ - "movq %%mm2, %%mm6 \n\t"\ - "paddw %%mm2, %%mm2 \n\t"\ - "paddw %%mm6, %%mm2 \n\t"\ - "movq %%mm5, %%mm6 \n\t"\ - "paddw %%mm5, %%mm5 \n\t"\ - "paddw %%mm6, %%mm5 \n\t"\ - "movq %%mm3, %%mm6 \n\t"\ - "punpcklbw %%mm7, %%mm3 \n\t"\ - "punpckhbw %%mm7, %%mm6 \n\t"\ - "paddw %%mm3, %%mm3 \n\t"\ - "paddw %%mm6, %%mm6 \n\t"\ - "paddw %%mm3, %%mm2 \n\t"\ - "paddw %%mm6, %%mm5 \n\t"\ - "movq %%mm4, %%mm6 \n\t"\ - "punpcklbw %%mm7, %%mm4 \n\t"\ - "punpckhbw %%mm7, %%mm6 \n\t"\ - "psubw %%mm4, %%mm2 \n\t"\ - "psubw %%mm6, %%mm5 \n\t"\ - "psraw $2, %%mm2 \n\t"\ - "psraw $2, %%mm5 \n\t"\ - "packuswb %%mm5, %%mm2 \n\t"\ - "movq %%mm2, " #a " \n\t"\ - -#define DEINT_L5(t1,t2,a,b,c) REAL_DEINT_L5(t1,t2,a,b,c) - -DEINT_L5(%%mm0, %%mm1, (%0) , (%%REGa) , (%%REGa, %1) ) -DEINT_L5(%%mm1, %%mm0, (%%REGa) , (%%REGa, %1) , (%%REGa, %1, 2)) -DEINT_L5(%%mm0, %%mm1, (%%REGa, %1) , (%%REGa, %1, 2), (%0, %1, 4) ) -DEINT_L5(%%mm1, %%mm0, (%%REGa, %1, 2), (%0, %1, 4) , (%%REGd) ) -DEINT_L5(%%mm0, %%mm1, (%0, %1, 4) , (%%REGd) , (%%REGd, %1) ) -DEINT_L5(%%mm1, %%mm0, (%%REGd) , (%%REGd, %1) , (%%REGd, %1, 2)) -DEINT_L5(%%mm0, %%mm1, (%%REGd, %1) , (%%REGd, %1, 2), (%0, %1, 8) ) -DEINT_L5(%%mm1, %%mm0, (%%REGd, %1, 2), (%0, %1, 8) , (%%REGd, %1, 4)) - - "movq %%mm0, (%2) \n\t" - "movq %%mm1, (%3) \n\t" - : : "r" (src), "r" ((long)stride), "r"(tmp), "r"(tmp2) - : "%"REG_a, "%"REG_d - ); -#else //defined (HAVE_MMX2) || defined (HAVE_3DNOW) - int x; - src+= stride*4; - for(x=0; x<8; x++) - { - int t1= tmp[x]; - int t2= tmp2[x]; - int t3= src[0]; - - src[stride*0]= CLIP((-(t1 + src[stride*2]) + 2*(t2 + src[stride*1]) + 6*t3 + 4)>>3); - t1= src[stride*1]; - src[stride*1]= CLIP((-(t2 + src[stride*3]) + 2*(t3 + src[stride*2]) + 6*t1 + 4)>>3); - t2= src[stride*2]; - src[stride*2]= CLIP((-(t3 + src[stride*4]) + 2*(t1 + src[stride*3]) + 6*t2 + 4)>>3); - t3= src[stride*3]; - src[stride*3]= CLIP((-(t1 + src[stride*5]) + 2*(t2 + src[stride*4]) + 6*t3 + 4)>>3); - t1= src[stride*4]; - src[stride*4]= CLIP((-(t2 + src[stride*6]) + 2*(t3 + src[stride*5]) + 6*t1 + 4)>>3); - t2= src[stride*5]; - src[stride*5]= CLIP((-(t3 + src[stride*7]) + 2*(t1 + src[stride*6]) + 6*t2 + 4)>>3); - t3= src[stride*6]; - src[stride*6]= CLIP((-(t1 + src[stride*8]) + 2*(t2 + src[stride*7]) + 6*t3 + 4)>>3); - t1= src[stride*7]; - src[stride*7]= CLIP((-(t2 + src[stride*9]) + 2*(t3 + src[stride*8]) + 6*t1 + 4)>>3); - - tmp[x]= t3; - tmp2[x]= t1; - - src++; - } -#endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW) -} - -/** - * Deinterlaces the given block by filtering all lines with a (1 2 1) filter. - * will be called for every 8x8 block and can read & write from line 4-15 - * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too - * lines 4-12 will be read into the deblocking filter and should be deinterlaced - * this filter will read lines 4-13 and write 4-11 - */ -static inline void RENAME(deInterlaceBlendLinear)(uint8_t src[], int stride, uint8_t *tmp) -{ -#if defined (HAVE_MMX2) || defined (HAVE_3DNOW) - src+= 4*stride; - asm volatile( - "lea (%0, %1), %%"REG_a" \n\t" - "lea (%%"REG_a", %1, 4), %%"REG_d" \n\t" -// 0 1 2 3 4 5 6 7 8 9 -// %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1 - - "movq (%2), %%mm0 \n\t" // L0 - "movq (%%"REG_a"), %%mm1 \n\t" // L2 - PAVGB(%%mm1, %%mm0) // L0+L2 - "movq (%0), %%mm2 \n\t" // L1 - PAVGB(%%mm2, %%mm0) - "movq %%mm0, (%0) \n\t" - "movq (%%"REG_a", %1), %%mm0 \n\t" // L3 - PAVGB(%%mm0, %%mm2) // L1+L3 - PAVGB(%%mm1, %%mm2) // 2L2 + L1 + L3 - "movq %%mm2, (%%"REG_a") \n\t" - "movq (%%"REG_a", %1, 2), %%mm2 \n\t" // L4 - PAVGB(%%mm2, %%mm1) // L2+L4 - PAVGB(%%mm0, %%mm1) // 2L3 + L2 + L4 - "movq %%mm1, (%%"REG_a", %1) \n\t" - "movq (%0, %1, 4), %%mm1 \n\t" // L5 - PAVGB(%%mm1, %%mm0) // L3+L5 - PAVGB(%%mm2, %%mm0) // 2L4 + L3 + L5 - "movq %%mm0, (%%"REG_a", %1, 2) \n\t" - "movq (%%"REG_d"), %%mm0 \n\t" // L6 - PAVGB(%%mm0, %%mm2) // L4+L6 - PAVGB(%%mm1, %%mm2) // 2L5 + L4 + L6 - "movq %%mm2, (%0, %1, 4) \n\t" - "movq (%%"REG_d", %1), %%mm2 \n\t" // L7 - PAVGB(%%mm2, %%mm1) // L5+L7 - PAVGB(%%mm0, %%mm1) // 2L6 + L5 + L7 - "movq %%mm1, (%%"REG_d") \n\t" - "movq (%%"REG_d", %1, 2), %%mm1 \n\t" // L8 - PAVGB(%%mm1, %%mm0) // L6+L8 - PAVGB(%%mm2, %%mm0) // 2L7 + L6 + L8 - "movq %%mm0, (%%"REG_d", %1) \n\t" - "movq (%0, %1, 8), %%mm0 \n\t" // L9 - PAVGB(%%mm0, %%mm2) // L7+L9 - PAVGB(%%mm1, %%mm2) // 2L8 + L7 + L9 - "movq %%mm2, (%%"REG_d", %1, 2) \n\t" - "movq %%mm1, (%2) \n\t" - - : : "r" (src), "r" ((long)stride), "r" (tmp) - : "%"REG_a, "%"REG_d - ); -#else //defined (HAVE_MMX2) || defined (HAVE_3DNOW) - int a, b, c, x; - src+= 4*stride; - - for(x=0; x<2; x++){ - a= *(uint32_t*)&tmp[stride*0]; - b= *(uint32_t*)&src[stride*0]; - c= *(uint32_t*)&src[stride*1]; - a= (a&c) + (((a^c)&0xFEFEFEFEUL)>>1); - *(uint32_t*)&src[stride*0]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1); - - a= *(uint32_t*)&src[stride*2]; - b= (a&b) + (((a^b)&0xFEFEFEFEUL)>>1); - *(uint32_t*)&src[stride*1]= (c|b) - (((c^b)&0xFEFEFEFEUL)>>1); - - b= *(uint32_t*)&src[stride*3]; - c= (b&c) + (((b^c)&0xFEFEFEFEUL)>>1); - *(uint32_t*)&src[stride*2]= (c|a) - (((c^a)&0xFEFEFEFEUL)>>1); - - c= *(uint32_t*)&src[stride*4]; - a= (a&c) + (((a^c)&0xFEFEFEFEUL)>>1); - *(uint32_t*)&src[stride*3]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1); - - a= *(uint32_t*)&src[stride*5]; - b= (a&b) + (((a^b)&0xFEFEFEFEUL)>>1); - *(uint32_t*)&src[stride*4]= (c|b) - (((c^b)&0xFEFEFEFEUL)>>1); - - b= *(uint32_t*)&src[stride*6]; - c= (b&c) + (((b^c)&0xFEFEFEFEUL)>>1); - *(uint32_t*)&src[stride*5]= (c|a) - (((c^a)&0xFEFEFEFEUL)>>1); - - c= *(uint32_t*)&src[stride*7]; - a= (a&c) + (((a^c)&0xFEFEFEFEUL)>>1); - *(uint32_t*)&src[stride*6]= (a|b) - (((a^b)&0xFEFEFEFEUL)>>1); - - a= *(uint32_t*)&src[stride*8]; - b= (a&b) + (((a^b)&0xFEFEFEFEUL)>>1); - *(uint32_t*)&src[stride*7]= (c|b) - (((c^b)&0xFEFEFEFEUL)>>1); - - *(uint32_t*)&tmp[stride*0]= c; - src += 4; - tmp += 4; - } -#endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW) -} - -/** - * Deinterlaces the given block by applying a median filter to every second line. - * will be called for every 8x8 block and can read & write from line 4-15, - * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too - * lines 4-12 will be read into the deblocking filter and should be deinterlaced - */ -static inline void RENAME(deInterlaceMedian)(uint8_t src[], int stride) -{ -#ifdef HAVE_MMX - src+= 4*stride; -#ifdef HAVE_MMX2 - asm volatile( - "lea (%0, %1), %%"REG_a" \n\t" - "lea (%%"REG_a", %1, 4), %%"REG_d" \n\t" -// 0 1 2 3 4 5 6 7 8 9 -// %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1 - - "movq (%0), %%mm0 \n\t" // - "movq (%%"REG_a", %1), %%mm2 \n\t" // - "movq (%%"REG_a"), %%mm1 \n\t" // - "movq %%mm0, %%mm3 \n\t" - "pmaxub %%mm1, %%mm0 \n\t" // - "pminub %%mm3, %%mm1 \n\t" // - "pmaxub %%mm2, %%mm1 \n\t" // - "pminub %%mm1, %%mm0 \n\t" - "movq %%mm0, (%%"REG_a") \n\t" - - "movq (%0, %1, 4), %%mm0 \n\t" // - "movq (%%"REG_a", %1, 2), %%mm1 \n\t" // - "movq %%mm2, %%mm3 \n\t" - "pmaxub %%mm1, %%mm2 \n\t" // - "pminub %%mm3, %%mm1 \n\t" // - "pmaxub %%mm0, %%mm1 \n\t" // - "pminub %%mm1, %%mm2 \n\t" - "movq %%mm2, (%%"REG_a", %1, 2) \n\t" - - "movq (%%"REG_d"), %%mm2 \n\t" // - "movq (%%"REG_d", %1), %%mm1 \n\t" // - "movq %%mm2, %%mm3 \n\t" - "pmaxub %%mm0, %%mm2 \n\t" // - "pminub %%mm3, %%mm0 \n\t" // - "pmaxub %%mm1, %%mm0 \n\t" // - "pminub %%mm0, %%mm2 \n\t" - "movq %%mm2, (%%"REG_d") \n\t" - - "movq (%%"REG_d", %1, 2), %%mm2 \n\t" // - "movq (%0, %1, 8), %%mm0 \n\t" // - "movq %%mm2, %%mm3 \n\t" - "pmaxub %%mm0, %%mm2 \n\t" // - "pminub %%mm3, %%mm0 \n\t" // - "pmaxub %%mm1, %%mm0 \n\t" // - "pminub %%mm0, %%mm2 \n\t" - "movq %%mm2, (%%"REG_d", %1, 2) \n\t" - - - : : "r" (src), "r" ((long)stride) - : "%"REG_a, "%"REG_d - ); - -#else // MMX without MMX2 - asm volatile( - "lea (%0, %1), %%"REG_a" \n\t" - "lea (%%"REG_a", %1, 4), %%"REG_d" \n\t" -// 0 1 2 3 4 5 6 7 8 9 -// %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1 - "pxor %%mm7, %%mm7 \n\t" - -#define REAL_MEDIAN(a,b,c)\ - "movq " #a ", %%mm0 \n\t"\ - "movq " #b ", %%mm2 \n\t"\ - "movq " #c ", %%mm1 \n\t"\ - "movq %%mm0, %%mm3 \n\t"\ - "movq %%mm1, %%mm4 \n\t"\ - "movq %%mm2, %%mm5 \n\t"\ - "psubusb %%mm1, %%mm3 \n\t"\ - "psubusb %%mm2, %%mm4 \n\t"\ - "psubusb %%mm0, %%mm5 \n\t"\ - "pcmpeqb %%mm7, %%mm3 \n\t"\ - "pcmpeqb %%mm7, %%mm4 \n\t"\ - "pcmpeqb %%mm7, %%mm5 \n\t"\ - "movq %%mm3, %%mm6 \n\t"\ - "pxor %%mm4, %%mm3 \n\t"\ - "pxor %%mm5, %%mm4 \n\t"\ - "pxor %%mm6, %%mm5 \n\t"\ - "por %%mm3, %%mm1 \n\t"\ - "por %%mm4, %%mm2 \n\t"\ - "por %%mm5, %%mm0 \n\t"\ - "pand %%mm2, %%mm0 \n\t"\ - "pand %%mm1, %%mm0 \n\t"\ - "movq %%mm0, " #b " \n\t" -#define MEDIAN(a,b,c) REAL_MEDIAN(a,b,c) - -MEDIAN((%0) , (%%REGa) , (%%REGa, %1)) -MEDIAN((%%REGa, %1), (%%REGa, %1, 2), (%0, %1, 4)) -MEDIAN((%0, %1, 4) , (%%REGd) , (%%REGd, %1)) -MEDIAN((%%REGd, %1), (%%REGd, %1, 2), (%0, %1, 8)) - - : : "r" (src), "r" ((long)stride) - : "%"REG_a, "%"REG_d - ); -#endif //HAVE_MMX2 -#else //HAVE_MMX - int x, y; - src+= 4*stride; - // FIXME - there should be a way to do a few columns in parallel like w/mmx - for(x=0; x<8; x++) - { - uint8_t *colsrc = src; - for (y=0; y<4; y++) - { - int a, b, c, d, e, f; - a = colsrc[0 ]; - b = colsrc[stride ]; - c = colsrc[stride*2]; - d = (a-b)>>31; - e = (b-c)>>31; - f = (c-a)>>31; - colsrc[stride ] = (a|(d^f)) & (b|(d^e)) & (c|(e^f)); - colsrc += stride*2; - } - src++; - } -#endif //HAVE_MMX -} - -#ifdef HAVE_MMX -/** - * transposes and shift the given 8x8 Block into dst1 and dst2 - */ -static inline void RENAME(transpose1)(uint8_t *dst1, uint8_t *dst2, uint8_t *src, int srcStride) -{ - asm( - "lea (%0, %1), %%"REG_a" \n\t" -// 0 1 2 3 4 5 6 7 8 9 -// %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1 - "movq (%0), %%mm0 \n\t" // 12345678 - "movq (%%"REG_a"), %%mm1 \n\t" // abcdefgh - "movq %%mm0, %%mm2 \n\t" // 12345678 - "punpcklbw %%mm1, %%mm0 \n\t" // 1a2b3c4d - "punpckhbw %%mm1, %%mm2 \n\t" // 5e6f7g8h - - "movq (%%"REG_a", %1), %%mm1 \n\t" - "movq (%%"REG_a", %1, 2), %%mm3 \n\t" - "movq %%mm1, %%mm4 \n\t" - "punpcklbw %%mm3, %%mm1 \n\t" - "punpckhbw %%mm3, %%mm4 \n\t" - - "movq %%mm0, %%mm3 \n\t" - "punpcklwd %%mm1, %%mm0 \n\t" - "punpckhwd %%mm1, %%mm3 \n\t" - "movq %%mm2, %%mm1 \n\t" - "punpcklwd %%mm4, %%mm2 \n\t" - "punpckhwd %%mm4, %%mm1 \n\t" - - "movd %%mm0, 128(%2) \n\t" - "psrlq $32, %%mm0 \n\t" - "movd %%mm0, 144(%2) \n\t" - "movd %%mm3, 160(%2) \n\t" - "psrlq $32, %%mm3 \n\t" - "movd %%mm3, 176(%2) \n\t" - "movd %%mm3, 48(%3) \n\t" - "movd %%mm2, 192(%2) \n\t" - "movd %%mm2, 64(%3) \n\t" - "psrlq $32, %%mm2 \n\t" - "movd %%mm2, 80(%3) \n\t" - "movd %%mm1, 96(%3) \n\t" - "psrlq $32, %%mm1 \n\t" - "movd %%mm1, 112(%3) \n\t" - - "lea (%%"REG_a", %1, 4), %%"REG_a" \n\t" - - "movq (%0, %1, 4), %%mm0 \n\t" // 12345678 - "movq (%%"REG_a"), %%mm1 \n\t" // abcdefgh - "movq %%mm0, %%mm2 \n\t" // 12345678 - "punpcklbw %%mm1, %%mm0 \n\t" // 1a2b3c4d - "punpckhbw %%mm1, %%mm2 \n\t" // 5e6f7g8h - - "movq (%%"REG_a", %1), %%mm1 \n\t" - "movq (%%"REG_a", %1, 2), %%mm3 \n\t" - "movq %%mm1, %%mm4 \n\t" - "punpcklbw %%mm3, %%mm1 \n\t" - "punpckhbw %%mm3, %%mm4 \n\t" - - "movq %%mm0, %%mm3 \n\t" - "punpcklwd %%mm1, %%mm0 \n\t" - "punpckhwd %%mm1, %%mm3 \n\t" - "movq %%mm2, %%mm1 \n\t" - "punpcklwd %%mm4, %%mm2 \n\t" - "punpckhwd %%mm4, %%mm1 \n\t" - - "movd %%mm0, 132(%2) \n\t" - "psrlq $32, %%mm0 \n\t" - "movd %%mm0, 148(%2) \n\t" - "movd %%mm3, 164(%2) \n\t" - "psrlq $32, %%mm3 \n\t" - "movd %%mm3, 180(%2) \n\t" - "movd %%mm3, 52(%3) \n\t" - "movd %%mm2, 196(%2) \n\t" - "movd %%mm2, 68(%3) \n\t" - "psrlq $32, %%mm2 \n\t" - "movd %%mm2, 84(%3) \n\t" - "movd %%mm1, 100(%3) \n\t" - "psrlq $32, %%mm1 \n\t" - "movd %%mm1, 116(%3) \n\t" - - - :: "r" (src), "r" ((long)srcStride), "r" (dst1), "r" (dst2) - : "%"REG_a - ); -} - -/** - * transposes the given 8x8 block - */ -static inline void RENAME(transpose2)(uint8_t *dst, int dstStride, uint8_t *src) -{ - asm( - "lea (%0, %1), %%"REG_a" \n\t" - "lea (%%"REG_a",%1,4), %%"REG_d" \n\t" -// 0 1 2 3 4 5 6 7 8 9 -// %0 eax eax+%1 eax+2%1 %0+4%1 edx edx+%1 edx+2%1 %0+8%1 edx+4%1 - "movq (%2), %%mm0 \n\t" // 12345678 - "movq 16(%2), %%mm1 \n\t" // abcdefgh - "movq %%mm0, %%mm2 \n\t" // 12345678 - "punpcklbw %%mm1, %%mm0 \n\t" // 1a2b3c4d - "punpckhbw %%mm1, %%mm2 \n\t" // 5e6f7g8h - - "movq 32(%2), %%mm1 \n\t" - "movq 48(%2), %%mm3 \n\t" - "movq %%mm1, %%mm4 \n\t" - "punpcklbw %%mm3, %%mm1 \n\t" - "punpckhbw %%mm3, %%mm4 \n\t" - - "movq %%mm0, %%mm3 \n\t" - "punpcklwd %%mm1, %%mm0 \n\t" - "punpckhwd %%mm1, %%mm3 \n\t" - "movq %%mm2, %%mm1 \n\t" - "punpcklwd %%mm4, %%mm2 \n\t" - "punpckhwd %%mm4, %%mm1 \n\t" - - "movd %%mm0, (%0) \n\t" - "psrlq $32, %%mm0 \n\t" - "movd %%mm0, (%%"REG_a") \n\t" - "movd %%mm3, (%%"REG_a", %1) \n\t" - "psrlq $32, %%mm3 \n\t" - "movd %%mm3, (%%"REG_a", %1, 2) \n\t" - "movd %%mm2, (%0, %1, 4) \n\t" - "psrlq $32, %%mm2 \n\t" - "movd %%mm2, (%%"REG_d") \n\t" - "movd %%mm1, (%%"REG_d", %1) \n\t" - "psrlq $32, %%mm1 \n\t" - "movd %%mm1, (%%"REG_d", %1, 2) \n\t" - - - "movq 64(%2), %%mm0 \n\t" // 12345678 - "movq 80(%2), %%mm1 \n\t" // abcdefgh - "movq %%mm0, %%mm2 \n\t" // 12345678 - "punpcklbw %%mm1, %%mm0 \n\t" // 1a2b3c4d - "punpckhbw %%mm1, %%mm2 \n\t" // 5e6f7g8h - - "movq 96(%2), %%mm1 \n\t" - "movq 112(%2), %%mm3 \n\t" - "movq %%mm1, %%mm4 \n\t" - "punpcklbw %%mm3, %%mm1 \n\t" - "punpckhbw %%mm3, %%mm4 \n\t" - - "movq %%mm0, %%mm3 \n\t" - "punpcklwd %%mm1, %%mm0 \n\t" - "punpckhwd %%mm1, %%mm3 \n\t" - "movq %%mm2, %%mm1 \n\t" - "punpcklwd %%mm4, %%mm2 \n\t" - "punpckhwd %%mm4, %%mm1 \n\t" - - "movd %%mm0, 4(%0) \n\t" - "psrlq $32, %%mm0 \n\t" - "movd %%mm0, 4(%%"REG_a") \n\t" - "movd %%mm3, 4(%%"REG_a", %1) \n\t" - "psrlq $32, %%mm3 \n\t" - "movd %%mm3, 4(%%"REG_a", %1, 2) \n\t" - "movd %%mm2, 4(%0, %1, 4) \n\t" - "psrlq $32, %%mm2 \n\t" - "movd %%mm2, 4(%%"REG_d") \n\t" - "movd %%mm1, 4(%%"REG_d", %1) \n\t" - "psrlq $32, %%mm1 \n\t" - "movd %%mm1, 4(%%"REG_d", %1, 2) \n\t" - - :: "r" (dst), "r" ((long)dstStride), "r" (src) - : "%"REG_a, "%"REG_d - ); -} -#endif //HAVE_MMX -//static long test=0; - -#ifndef HAVE_ALTIVEC -static inline void RENAME(tempNoiseReducer)(uint8_t *src, int stride, - uint8_t *tempBlured, uint32_t *tempBluredPast, int *maxNoise) -{ - // to save a register (FIXME do this outside of the loops) - tempBluredPast[127]= maxNoise[0]; - tempBluredPast[128]= maxNoise[1]; - tempBluredPast[129]= maxNoise[2]; - -#define FAST_L2_DIFF -//#define L1_DIFF //u should change the thresholds too if u try that one -#if defined (HAVE_MMX2) || defined (HAVE_3DNOW) - asm volatile( - "lea (%2, %2, 2), %%"REG_a" \n\t" // 3*stride - "lea (%2, %2, 4), %%"REG_d" \n\t" // 5*stride - "lea (%%"REG_d", %2, 2), %%"REG_c" \n\t" // 7*stride -// 0 1 2 3 4 5 6 7 8 9 -// %x %x+%2 %x+2%2 %x+eax %x+4%2 %x+edx %x+2eax %x+ecx %x+8%2 -//FIXME reorder? -#ifdef L1_DIFF //needs mmx2 - "movq (%0), %%mm0 \n\t" // L0 - "psadbw (%1), %%mm0 \n\t" // |L0-R0| - "movq (%0, %2), %%mm1 \n\t" // L1 - "psadbw (%1, %2), %%mm1 \n\t" // |L1-R1| - "movq (%0, %2, 2), %%mm2 \n\t" // L2 - "psadbw (%1, %2, 2), %%mm2 \n\t" // |L2-R2| - "movq (%0, %%"REG_a"), %%mm3 \n\t" // L3 - "psadbw (%1, %%"REG_a"), %%mm3 \n\t" // |L3-R3| - - "movq (%0, %2, 4), %%mm4 \n\t" // L4 - "paddw %%mm1, %%mm0 \n\t" - "psadbw (%1, %2, 4), %%mm4 \n\t" // |L4-R4| - "movq (%0, %%"REG_d"), %%mm5 \n\t" // L5 - "paddw %%mm2, %%mm0 \n\t" - "psadbw (%1, %%"REG_d"), %%mm5 \n\t" // |L5-R5| - "movq (%0, %%"REG_a", 2), %%mm6 \n\t" // L6 - "paddw %%mm3, %%mm0 \n\t" - "psadbw (%1, %%"REG_a", 2), %%mm6 \n\t" // |L6-R6| - "movq (%0, %%"REG_c"), %%mm7 \n\t" // L7 - "paddw %%mm4, %%mm0 \n\t" - "psadbw (%1, %%"REG_c"), %%mm7 \n\t" // |L7-R7| - "paddw %%mm5, %%mm6 \n\t" - "paddw %%mm7, %%mm6 \n\t" - "paddw %%mm6, %%mm0 \n\t" -#else //L1_DIFF -#if defined (FAST_L2_DIFF) - "pcmpeqb %%mm7, %%mm7 \n\t" - "movq "MANGLE(b80)", %%mm6 \n\t" - "pxor %%mm0, %%mm0 \n\t" -#define REAL_L2_DIFF_CORE(a, b)\ - "movq " #a ", %%mm5 \n\t"\ - "movq " #b ", %%mm2 \n\t"\ - "pxor %%mm7, %%mm2 \n\t"\ - PAVGB(%%mm2, %%mm5)\ - "paddb %%mm6, %%mm5 \n\t"\ - "movq %%mm5, %%mm2 \n\t"\ - "psllw $8, %%mm5 \n\t"\ - "pmaddwd %%mm5, %%mm5 \n\t"\ - "pmaddwd %%mm2, %%mm2 \n\t"\ - "paddd %%mm2, %%mm5 \n\t"\ - "psrld $14, %%mm5 \n\t"\ - "paddd %%mm5, %%mm0 \n\t" - -#else //defined (FAST_L2_DIFF) - "pxor %%mm7, %%mm7 \n\t" - "pxor %%mm0, %%mm0 \n\t" -#define REAL_L2_DIFF_CORE(a, b)\ - "movq " #a ", %%mm5 \n\t"\ - "movq " #b ", %%mm2 \n\t"\ - "movq %%mm5, %%mm1 \n\t"\ - "movq %%mm2, %%mm3 \n\t"\ - "punpcklbw %%mm7, %%mm5 \n\t"\ - "punpckhbw %%mm7, %%mm1 \n\t"\ - "punpcklbw %%mm7, %%mm2 \n\t"\ - "punpckhbw %%mm7, %%mm3 \n\t"\ - "psubw %%mm2, %%mm5 \n\t"\ - "psubw %%mm3, %%mm1 \n\t"\ - "pmaddwd %%mm5, %%mm5 \n\t"\ - "pmaddwd %%mm1, %%mm1 \n\t"\ - "paddd %%mm1, %%mm5 \n\t"\ - "paddd %%mm5, %%mm0 \n\t" - -#endif //defined (FAST_L2_DIFF) - -#define L2_DIFF_CORE(a, b) REAL_L2_DIFF_CORE(a, b) - -L2_DIFF_CORE((%0) , (%1)) -L2_DIFF_CORE((%0, %2) , (%1, %2)) -L2_DIFF_CORE((%0, %2, 2) , (%1, %2, 2)) -L2_DIFF_CORE((%0, %%REGa) , (%1, %%REGa)) -L2_DIFF_CORE((%0, %2, 4) , (%1, %2, 4)) -L2_DIFF_CORE((%0, %%REGd) , (%1, %%REGd)) -L2_DIFF_CORE((%0, %%REGa,2), (%1, %%REGa,2)) -L2_DIFF_CORE((%0, %%REGc) , (%1, %%REGc)) - -#endif //L1_DIFF - - "movq %%mm0, %%mm4 \n\t" - "psrlq $32, %%mm0 \n\t" - "paddd %%mm0, %%mm4 \n\t" - "movd %%mm4, %%ecx \n\t" - "shll $2, %%ecx \n\t" - "mov %3, %%"REG_d" \n\t" - "addl -4(%%"REG_d"), %%ecx \n\t" - "addl 4(%%"REG_d"), %%ecx \n\t" - "addl -1024(%%"REG_d"), %%ecx \n\t" - "addl $4, %%ecx \n\t" - "addl 1024(%%"REG_d"), %%ecx \n\t" - "shrl $3, %%ecx \n\t" - "movl %%ecx, (%%"REG_d") \n\t" - -// "mov %3, %%"REG_c" \n\t" -// "mov %%"REG_c", test \n\t" -// "jmp 4f \n\t" - "cmpl 512(%%"REG_d"), %%ecx \n\t" - " jb 2f \n\t" - "cmpl 516(%%"REG_d"), %%ecx \n\t" - " jb 1f \n\t" - - "lea (%%"REG_a", %2, 2), %%"REG_d" \n\t" // 5*stride - "lea (%%"REG_d", %2, 2), %%"REG_c" \n\t" // 7*stride - "movq (%0), %%mm0 \n\t" // L0 - "movq (%0, %2), %%mm1 \n\t" // L1 - "movq (%0, %2, 2), %%mm2 \n\t" // L2 - "movq (%0, %%"REG_a"), %%mm3 \n\t" // L3 - "movq (%0, %2, 4), %%mm4 \n\t" // L4 - "movq (%0, %%"REG_d"), %%mm5 \n\t" // L5 - "movq (%0, %%"REG_a", 2), %%mm6 \n\t" // L6 - "movq (%0, %%"REG_c"), %%mm7 \n\t" // L7 - "movq %%mm0, (%1) \n\t" // L0 - "movq %%mm1, (%1, %2) \n\t" // L1 - "movq %%mm2, (%1, %2, 2) \n\t" // L2 - "movq %%mm3, (%1, %%"REG_a") \n\t" // L3 - "movq %%mm4, (%1, %2, 4) \n\t" // L4 - "movq %%mm5, (%1, %%"REG_d") \n\t" // L5 - "movq %%mm6, (%1, %%"REG_a", 2) \n\t" // L6 - "movq %%mm7, (%1, %%"REG_c") \n\t" // L7 - "jmp 4f \n\t" - - "1: \n\t" - "lea (%%"REG_a", %2, 2), %%"REG_d" \n\t" // 5*stride - "lea (%%"REG_d", %2, 2), %%"REG_c" \n\t" // 7*stride - "movq (%0), %%mm0 \n\t" // L0 - PAVGB((%1), %%mm0) // L0 - "movq (%0, %2), %%mm1 \n\t" // L1 - PAVGB((%1, %2), %%mm1) // L1 - "movq (%0, %2, 2), %%mm2 \n\t" // L2 - PAVGB((%1, %2, 2), %%mm2) // L2 - "movq (%0, %%"REG_a"), %%mm3 \n\t" // L3 - PAVGB((%1, %%REGa), %%mm3) // L3 - "movq (%0, %2, 4), %%mm4 \n\t" // L4 - PAVGB((%1, %2, 4), %%mm4) // L4 - "movq (%0, %%"REG_d"), %%mm5 \n\t" // L5 - PAVGB((%1, %%REGd), %%mm5) // L5 - "movq (%0, %%"REG_a", 2), %%mm6 \n\t" // L6 - PAVGB((%1, %%REGa, 2), %%mm6) // L6 - "movq (%0, %%"REG_c"), %%mm7 \n\t" // L7 - PAVGB((%1, %%REGc), %%mm7) // L7 - "movq %%mm0, (%1) \n\t" // R0 - "movq %%mm1, (%1, %2) \n\t" // R1 - "movq %%mm2, (%1, %2, 2) \n\t" // R2 - "movq %%mm3, (%1, %%"REG_a") \n\t" // R3 - "movq %%mm4, (%1, %2, 4) \n\t" // R4 - "movq %%mm5, (%1, %%"REG_d") \n\t" // R5 - "movq %%mm6, (%1, %%"REG_a", 2) \n\t" // R6 - "movq %%mm7, (%1, %%"REG_c") \n\t" // R7 - "movq %%mm0, (%0) \n\t" // L0 - "movq %%mm1, (%0, %2) \n\t" // L1 - "movq %%mm2, (%0, %2, 2) \n\t" // L2 - "movq %%mm3, (%0, %%"REG_a") \n\t" // L3 - "movq %%mm4, (%0, %2, 4) \n\t" // L4 - "movq %%mm5, (%0, %%"REG_d") \n\t" // L5 - "movq %%mm6, (%0, %%"REG_a", 2) \n\t" // L6 - "movq %%mm7, (%0, %%"REG_c") \n\t" // L7 - "jmp 4f \n\t" - - "2: \n\t" - "cmpl 508(%%"REG_d"), %%ecx \n\t" - " jb 3f \n\t" - - "lea (%%"REG_a", %2, 2), %%"REG_d" \n\t" // 5*stride - "lea (%%"REG_d", %2, 2), %%"REG_c" \n\t" // 7*stride - "movq (%0), %%mm0 \n\t" // L0 - "movq (%0, %2), %%mm1 \n\t" // L1 - "movq (%0, %2, 2), %%mm2 \n\t" // L2 - "movq (%0, %%"REG_a"), %%mm3 \n\t" // L3 - "movq (%1), %%mm4 \n\t" // R0 - "movq (%1, %2), %%mm5 \n\t" // R1 - "movq (%1, %2, 2), %%mm6 \n\t" // R2 - "movq (%1, %%"REG_a"), %%mm7 \n\t" // R3 - PAVGB(%%mm4, %%mm0) - PAVGB(%%mm5, %%mm1) - PAVGB(%%mm6, %%mm2) - PAVGB(%%mm7, %%mm3) - PAVGB(%%mm4, %%mm0) - PAVGB(%%mm5, %%mm1) - PAVGB(%%mm6, %%mm2) - PAVGB(%%mm7, %%mm3) - "movq %%mm0, (%1) \n\t" // R0 - "movq %%mm1, (%1, %2) \n\t" // R1 - "movq %%mm2, (%1, %2, 2) \n\t" // R2 - "movq %%mm3, (%1, %%"REG_a") \n\t" // R3 - "movq %%mm0, (%0) \n\t" // L0 - "movq %%mm1, (%0, %2) \n\t" // L1 - "movq %%mm2, (%0, %2, 2) \n\t" // L2 - "movq %%mm3, (%0, %%"REG_a") \n\t" // L3 - - "movq (%0, %2, 4), %%mm0 \n\t" // L4 - "movq (%0, %%"REG_d"), %%mm1 \n\t" // L5 - "movq (%0, %%"REG_a", 2), %%mm2 \n\t" // L6 - "movq (%0, %%"REG_c"), %%mm3 \n\t" // L7 - "movq (%1, %2, 4), %%mm4 \n\t" // R4 - "movq (%1, %%"REG_d"), %%mm5 \n\t" // R5 - "movq (%1, %%"REG_a", 2), %%mm6 \n\t" // R6 - "movq (%1, %%"REG_c"), %%mm7 \n\t" // R7 - PAVGB(%%mm4, %%mm0) - PAVGB(%%mm5, %%mm1) - PAVGB(%%mm6, %%mm2) - PAVGB(%%mm7, %%mm3) - PAVGB(%%mm4, %%mm0) - PAVGB(%%mm5, %%mm1) - PAVGB(%%mm6, %%mm2) - PAVGB(%%mm7, %%mm3) - "movq %%mm0, (%1, %2, 4) \n\t" // R4 - "movq %%mm1, (%1, %%"REG_d") \n\t" // R5 - "movq %%mm2, (%1, %%"REG_a", 2) \n\t" // R6 - "movq %%mm3, (%1, %%"REG_c") \n\t" // R7 - "movq %%mm0, (%0, %2, 4) \n\t" // L4 - "movq %%mm1, (%0, %%"REG_d") \n\t" // L5 - "movq %%mm2, (%0, %%"REG_a", 2) \n\t" // L6 - "movq %%mm3, (%0, %%"REG_c") \n\t" // L7 - "jmp 4f \n\t" - - "3: \n\t" - "lea (%%"REG_a", %2, 2), %%"REG_d" \n\t" // 5*stride - "lea (%%"REG_d", %2, 2), %%"REG_c" \n\t" // 7*stride - "movq (%0), %%mm0 \n\t" // L0 - "movq (%0, %2), %%mm1 \n\t" // L1 - "movq (%0, %2, 2), %%mm2 \n\t" // L2 - "movq (%0, %%"REG_a"), %%mm3 \n\t" // L3 - "movq (%1), %%mm4 \n\t" // R0 - "movq (%1, %2), %%mm5 \n\t" // R1 - "movq (%1, %2, 2), %%mm6 \n\t" // R2 - "movq (%1, %%"REG_a"), %%mm7 \n\t" // R3 - PAVGB(%%mm4, %%mm0) - PAVGB(%%mm5, %%mm1) - PAVGB(%%mm6, %%mm2) - PAVGB(%%mm7, %%mm3) - PAVGB(%%mm4, %%mm0) - PAVGB(%%mm5, %%mm1) - PAVGB(%%mm6, %%mm2) - PAVGB(%%mm7, %%mm3) - PAVGB(%%mm4, %%mm0) - PAVGB(%%mm5, %%mm1) - PAVGB(%%mm6, %%mm2) - PAVGB(%%mm7, %%mm3) - "movq %%mm0, (%1) \n\t" // R0 - "movq %%mm1, (%1, %2) \n\t" // R1 - "movq %%mm2, (%1, %2, 2) \n\t" // R2 - "movq %%mm3, (%1, %%"REG_a") \n\t" // R3 - "movq %%mm0, (%0) \n\t" // L0 - "movq %%mm1, (%0, %2) \n\t" // L1 - "movq %%mm2, (%0, %2, 2) \n\t" // L2 - "movq %%mm3, (%0, %%"REG_a") \n\t" // L3 - - "movq (%0, %2, 4), %%mm0 \n\t" // L4 - "movq (%0, %%"REG_d"), %%mm1 \n\t" // L5 - "movq (%0, %%"REG_a", 2), %%mm2 \n\t" // L6 - "movq (%0, %%"REG_c"), %%mm3 \n\t" // L7 - "movq (%1, %2, 4), %%mm4 \n\t" // R4 - "movq (%1, %%"REG_d"), %%mm5 \n\t" // R5 - "movq (%1, %%"REG_a", 2), %%mm6 \n\t" // R6 - "movq (%1, %%"REG_c"), %%mm7 \n\t" // R7 - PAVGB(%%mm4, %%mm0) - PAVGB(%%mm5, %%mm1) - PAVGB(%%mm6, %%mm2) - PAVGB(%%mm7, %%mm3) - PAVGB(%%mm4, %%mm0) - PAVGB(%%mm5, %%mm1) - PAVGB(%%mm6, %%mm2) - PAVGB(%%mm7, %%mm3) - PAVGB(%%mm4, %%mm0) - PAVGB(%%mm5, %%mm1) - PAVGB(%%mm6, %%mm2) - PAVGB(%%mm7, %%mm3) - "movq %%mm0, (%1, %2, 4) \n\t" // R4 - "movq %%mm1, (%1, %%"REG_d") \n\t" // R5 - "movq %%mm2, (%1, %%"REG_a", 2) \n\t" // R6 - "movq %%mm3, (%1, %%"REG_c") \n\t" // R7 - "movq %%mm0, (%0, %2, 4) \n\t" // L4 - "movq %%mm1, (%0, %%"REG_d") \n\t" // L5 - "movq %%mm2, (%0, %%"REG_a", 2) \n\t" // L6 - "movq %%mm3, (%0, %%"REG_c") \n\t" // L7 - - "4: \n\t" - - :: "r" (src), "r" (tempBlured), "r"((long)stride), "m" (tempBluredPast) - : "%"REG_a, "%"REG_d, "%"REG_c, "memory" - ); -//printf("%d\n", test); -#else //defined (HAVE_MMX2) || defined (HAVE_3DNOW) -{ - int y; - int d=0; -// int sysd=0; - int i; - - for(y=0; y<8; y++) - { - int x; - for(x=0; x<8; x++) - { - int ref= tempBlured[ x + y*stride ]; - int cur= src[ x + y*stride ]; - int d1=ref - cur; -// if(x==0 || x==7) d1+= d1>>1; -// if(y==0 || y==7) d1+= d1>>1; -// d+= ABS(d1); - d+= d1*d1; -// sysd+= d1; - } - } - i=d; - d= ( - 4*d - +(*(tempBluredPast-256)) - +(*(tempBluredPast-1))+ (*(tempBluredPast+1)) - +(*(tempBluredPast+256)) - +4)>>3; - *tempBluredPast=i; -// ((*tempBluredPast)*3 + d + 2)>>2; - -//printf("%d %d %d\n", maxNoise[0], maxNoise[1], maxNoise[2]); -/* -Switch between - 1 0 0 0 0 0 0 (0) -64 32 16 8 4 2 1 (1) -64 48 36 27 20 15 11 (33) (approx) -64 56 49 43 37 33 29 (200) (approx) -*/ - if(d > maxNoise[1]) - { - if(d < maxNoise[2]) - { - for(y=0; y<8; y++) - { - int x; - for(x=0; x<8; x++) - { - int ref= tempBlured[ x + y*stride ]; - int cur= src[ x + y*stride ]; - tempBlured[ x + y*stride ]= - src[ x + y*stride ]= - (ref + cur + 1)>>1; - } - } - } - else - { - for(y=0; y<8; y++) - { - int x; - for(x=0; x<8; x++) - { - tempBlured[ x + y*stride ]= src[ x + y*stride ]; - } - } - } - } - else - { - if(d < maxNoise[0]) - { - for(y=0; y<8; y++) - { - int x; - for(x=0; x<8; x++) - { - int ref= tempBlured[ x + y*stride ]; - int cur= src[ x + y*stride ]; - tempBlured[ x + y*stride ]= - src[ x + y*stride ]= - (ref*7 + cur + 4)>>3; - } - } - } - else - { - for(y=0; y<8; y++) - { - int x; - for(x=0; x<8; x++) - { - int ref= tempBlured[ x + y*stride ]; - int cur= src[ x + y*stride ]; - tempBlured[ x + y*stride ]= - src[ x + y*stride ]= - (ref*3 + cur + 2)>>2; - } - } - } - } -} -#endif //defined (HAVE_MMX2) || defined (HAVE_3DNOW) -} -#endif //HAVE_ALTIVEC - -#ifdef HAVE_MMX -/** - * accurate deblock filter - */ -static always_inline void RENAME(do_a_deblock)(uint8_t *src, int step, int stride, PPContext *c){ - int64_t dc_mask, eq_mask, both_masks; - int64_t sums[10*8*2]; - src+= step*3; // src points to begin of the 8x8 Block -//START_TIMER -asm volatile( - "movq %0, %%mm7 \n\t" - "movq %1, %%mm6 \n\t" - : : "m" (c->mmxDcOffset[c->nonBQP]), "m" (c->mmxDcThreshold[c->nonBQP]) - ); - -asm volatile( - "lea (%2, %3), %%"REG_a" \n\t" -// 0 1 2 3 4 5 6 7 8 9 -// %1 eax eax+%2 eax+2%2 %1+4%2 ecx ecx+%2 ecx+2%2 %1+8%2 ecx+4%2 - - "movq (%2), %%mm0 \n\t" - "movq (%%"REG_a"), %%mm1 \n\t" - "movq %%mm1, %%mm3 \n\t" - "movq %%mm1, %%mm4 \n\t" - "psubb %%mm1, %%mm0 \n\t" // mm0 = differnece - "paddb %%mm7, %%mm0 \n\t" - "pcmpgtb %%mm6, %%mm0 \n\t" - - "movq (%%"REG_a",%3), %%mm2 \n\t" - PMAXUB(%%mm2, %%mm4) - PMINUB(%%mm2, %%mm3, %%mm5) - "psubb %%mm2, %%mm1 \n\t" - "paddb %%mm7, %%mm1 \n\t" - "pcmpgtb %%mm6, %%mm1 \n\t" - "paddb %%mm1, %%mm0 \n\t" - - "movq (%%"REG_a", %3, 2), %%mm1 \n\t" - PMAXUB(%%mm1, %%mm4) - PMINUB(%%mm1, %%mm3, %%mm5) - "psubb %%mm1, %%mm2 \n\t" - "paddb %%mm7, %%mm2 \n\t" - "pcmpgtb %%mm6, %%mm2 \n\t" - "paddb %%mm2, %%mm0 \n\t" - - "lea (%%"REG_a", %3, 4), %%"REG_a" \n\t" - - "movq (%2, %3, 4), %%mm2 \n\t" - PMAXUB(%%mm2, %%mm4) - PMINUB(%%mm2, %%mm3, %%mm5) - "psubb %%mm2, %%mm1 \n\t" - "paddb %%mm7, %%mm1 \n\t" - "pcmpgtb %%mm6, %%mm1 \n\t" - "paddb %%mm1, %%mm0 \n\t" - - "movq (%%"REG_a"), %%mm1 \n\t" - PMAXUB(%%mm1, %%mm4) - PMINUB(%%mm1, %%mm3, %%mm5) - "psubb %%mm1, %%mm2 \n\t" - "paddb %%mm7, %%mm2 \n\t" - "pcmpgtb %%mm6, %%mm2 \n\t" - "paddb %%mm2, %%mm0 \n\t" - - "movq (%%"REG_a", %3), %%mm2 \n\t" - PMAXUB(%%mm2, %%mm4) - PMINUB(%%mm2, %%mm3, %%mm5) - "psubb %%mm2, %%mm1 \n\t" - "paddb %%mm7, %%mm1 \n\t" - "pcmpgtb %%mm6, %%mm1 \n\t" - "paddb %%mm1, %%mm0 \n\t" - - "movq (%%"REG_a", %3, 2), %%mm1 \n\t" - PMAXUB(%%mm1, %%mm4) - PMINUB(%%mm1, %%mm3, %%mm5) - "psubb %%mm1, %%mm2 \n\t" - "paddb %%mm7, %%mm2 \n\t" - "pcmpgtb %%mm6, %%mm2 \n\t" - "paddb %%mm2, %%mm0 \n\t" - - "movq (%2, %3, 8), %%mm2 \n\t" - PMAXUB(%%mm2, %%mm4) - PMINUB(%%mm2, %%mm3, %%mm5) - "psubb %%mm2, %%mm1 \n\t" - "paddb %%mm7, %%mm1 \n\t" - "pcmpgtb %%mm6, %%mm1 \n\t" - "paddb %%mm1, %%mm0 \n\t" - - "movq (%%"REG_a", %3, 4), %%mm1 \n\t" - "psubb %%mm1, %%mm2 \n\t" - "paddb %%mm7, %%mm2 \n\t" - "pcmpgtb %%mm6, %%mm2 \n\t" - "paddb %%mm2, %%mm0 \n\t" - "psubusb %%mm3, %%mm4 \n\t" - - "pxor %%mm6, %%mm6 \n\t" - "movq %4, %%mm7 \n\t" // QP,..., QP - "paddusb %%mm7, %%mm7 \n\t" // 2QP ... 2QP - "psubusb %%mm4, %%mm7 \n\t" // Diff >=2QP -> 0 - "pcmpeqb %%mm6, %%mm7 \n\t" // Diff < 2QP -> 0 - "pcmpeqb %%mm6, %%mm7 \n\t" // Diff < 2QP -> 0 - "movq %%mm7, %1 \n\t" - - "movq %5, %%mm7 \n\t" - "punpcklbw %%mm7, %%mm7 \n\t" - "punpcklbw %%mm7, %%mm7 \n\t" - "punpcklbw %%mm7, %%mm7 \n\t" - "psubb %%mm0, %%mm6 \n\t" - "pcmpgtb %%mm7, %%mm6 \n\t" - "movq %%mm6, %0 \n\t" - - : "=m" (eq_mask), "=m" (dc_mask) - : "r" (src), "r" ((long)step), "m" (c->pQPb), "m"(c->ppMode.flatnessThreshold) - : "%"REG_a - ); - - both_masks = dc_mask & eq_mask; - - if(both_masks){ - long offset= -8*step; - int64_t *temp_sums= sums; - - asm volatile( - "movq %2, %%mm0 \n\t" // QP,..., QP - "pxor %%mm4, %%mm4 \n\t" - - "movq (%0), %%mm6 \n\t" - "movq (%0, %1), %%mm5 \n\t" - "movq %%mm5, %%mm1 \n\t" - "movq %%mm6, %%mm2 \n\t" - "psubusb %%mm6, %%mm5 \n\t" - "psubusb %%mm1, %%mm2 \n\t" - "por %%mm5, %%mm2 \n\t" // ABS Diff of lines - "psubusb %%mm2, %%mm0 \n\t" // diff >= QP -> 0 - "pcmpeqb %%mm4, %%mm0 \n\t" // diff >= QP -> FF - - "pxor %%mm6, %%mm1 \n\t" - "pand %%mm0, %%mm1 \n\t" - "pxor %%mm1, %%mm6 \n\t" - // 0:QP 6:First - - "movq (%0, %1, 8), %%mm5 \n\t" - "add %1, %0 \n\t" // %0 points to line 1 not 0 - "movq (%0, %1, 8), %%mm7 \n\t" - "movq %%mm5, %%mm1 \n\t" - "movq %%mm7, %%mm2 \n\t" - "psubusb %%mm7, %%mm5 \n\t" - "psubusb %%mm1, %%mm2 \n\t" - "por %%mm5, %%mm2 \n\t" // ABS Diff of lines - "movq %2, %%mm0 \n\t" // QP,..., QP - "psubusb %%mm2, %%mm0 \n\t" // diff >= QP -> 0 - "pcmpeqb %%mm4, %%mm0 \n\t" // diff >= QP -> FF - - "pxor %%mm7, %%mm1 \n\t" - "pand %%mm0, %%mm1 \n\t" - "pxor %%mm1, %%mm7 \n\t" - - "movq %%mm6, %%mm5 \n\t" - "punpckhbw %%mm4, %%mm6 \n\t" - "punpcklbw %%mm4, %%mm5 \n\t" - // 4:0 5/6:First 7:Last - - "movq %%mm5, %%mm0 \n\t" - "movq %%mm6, %%mm1 \n\t" - "psllw $2, %%mm0 \n\t" - "psllw $2, %%mm1 \n\t" - "paddw "MANGLE(w04)", %%mm0 \n\t" - "paddw "MANGLE(w04)", %%mm1 \n\t" - -#define NEXT\ - "movq (%0), %%mm2 \n\t"\ - "movq (%0), %%mm3 \n\t"\ - "add %1, %0 \n\t"\ - "punpcklbw %%mm4, %%mm2 \n\t"\ - "punpckhbw %%mm4, %%mm3 \n\t"\ - "paddw %%mm2, %%mm0 \n\t"\ - "paddw %%mm3, %%mm1 \n\t" - -#define PREV\ - "movq (%0), %%mm2 \n\t"\ - "movq (%0), %%mm3 \n\t"\ - "add %1, %0 \n\t"\ - "punpcklbw %%mm4, %%mm2 \n\t"\ - "punpckhbw %%mm4, %%mm3 \n\t"\ - "psubw %%mm2, %%mm0 \n\t"\ - "psubw %%mm3, %%mm1 \n\t" - - - NEXT //0 - NEXT //1 - NEXT //2 - "movq %%mm0, (%3) \n\t" - "movq %%mm1, 8(%3) \n\t" - - NEXT //3 - "psubw %%mm5, %%mm0 \n\t" - "psubw %%mm6, %%mm1 \n\t" - "movq %%mm0, 16(%3) \n\t" - "movq %%mm1, 24(%3) \n\t" - - NEXT //4 - "psubw %%mm5, %%mm0 \n\t" - "psubw %%mm6, %%mm1 \n\t" - "movq %%mm0, 32(%3) \n\t" - "movq %%mm1, 40(%3) \n\t" - - NEXT //5 - "psubw %%mm5, %%mm0 \n\t" - "psubw %%mm6, %%mm1 \n\t" - "movq %%mm0, 48(%3) \n\t" - "movq %%mm1, 56(%3) \n\t" - - NEXT //6 - "psubw %%mm5, %%mm0 \n\t" - "psubw %%mm6, %%mm1 \n\t" - "movq %%mm0, 64(%3) \n\t" - "movq %%mm1, 72(%3) \n\t" - - "movq %%mm7, %%mm6 \n\t" - "punpckhbw %%mm4, %%mm7 \n\t" - "punpcklbw %%mm4, %%mm6 \n\t" - - NEXT //7 - "mov %4, %0 \n\t" - "add %1, %0 \n\t" - PREV //0 - "movq %%mm0, 80(%3) \n\t" - "movq %%mm1, 88(%3) \n\t" - - PREV //1 - "paddw %%mm6, %%mm0 \n\t" - "paddw %%mm7, %%mm1 \n\t" - "movq %%mm0, 96(%3) \n\t" - "movq %%mm1, 104(%3) \n\t" - - PREV //2 - "paddw %%mm6, %%mm0 \n\t" - "paddw %%mm7, %%mm1 \n\t" - "movq %%mm0, 112(%3) \n\t" - "movq %%mm1, 120(%3) \n\t" - - PREV //3 - "paddw %%mm6, %%mm0 \n\t" - "paddw %%mm7, %%mm1 \n\t" - "movq %%mm0, 128(%3) \n\t" - "movq %%mm1, 136(%3) \n\t" - - PREV //4 - "paddw %%mm6, %%mm0 \n\t" - "paddw %%mm7, %%mm1 \n\t" - "movq %%mm0, 144(%3) \n\t" - "movq %%mm1, 152(%3) \n\t" - - "mov %4, %0 \n\t" //FIXME - - : "+&r"(src) - : "r" ((long)step), "m" (c->pQPb), "r"(sums), "g"(src) - ); - - src+= step; // src points to begin of the 8x8 Block - - asm volatile( - "movq %4, %%mm6 \n\t" - "pcmpeqb %%mm5, %%mm5 \n\t" - "pxor %%mm6, %%mm5 \n\t" - "pxor %%mm7, %%mm7 \n\t" - - "1: \n\t" - "movq (%1), %%mm0 \n\t" - "movq 8(%1), %%mm1 \n\t" - "paddw 32(%1), %%mm0 \n\t" - "paddw 40(%1), %%mm1 \n\t" - "movq (%0, %3), %%mm2 \n\t" - "movq %%mm2, %%mm3 \n\t" - "movq %%mm2, %%mm4 \n\t" - "punpcklbw %%mm7, %%mm2 \n\t" - "punpckhbw %%mm7, %%mm3 \n\t" - "paddw %%mm2, %%mm0 \n\t" - "paddw %%mm3, %%mm1 \n\t" - "paddw %%mm2, %%mm0 \n\t" - "paddw %%mm3, %%mm1 \n\t" - "psrlw $4, %%mm0 \n\t" - "psrlw $4, %%mm1 \n\t" - "packuswb %%mm1, %%mm0 \n\t" - "pand %%mm6, %%mm0 \n\t" - "pand %%mm5, %%mm4 \n\t" - "por %%mm4, %%mm0 \n\t" - "movq %%mm0, (%0, %3) \n\t" - "add $16, %1 \n\t" - "add %2, %0 \n\t" - " js 1b \n\t" - - : "+r"(offset), "+r"(temp_sums) - : "r" ((long)step), "r"(src - offset), "m"(both_masks) - ); - }else - src+= step; // src points to begin of the 8x8 Block - - if(eq_mask != -1LL){ - uint8_t *temp_src= src; - asm volatile( - "pxor %%mm7, %%mm7 \n\t" - "lea -40(%%"REG_SP"), %%"REG_c" \n\t" // make space for 4 8-byte vars - "and "ALIGN_MASK", %%"REG_c" \n\t" // align -// 0 1 2 3 4 5 6 7 8 9 -// %0 eax eax+%1 eax+2%1 %0+4%1 ecx ecx+%1 ecx+2%1 %1+8%1 ecx+4%1 - - "movq (%0), %%mm0 \n\t" - "movq %%mm0, %%mm1 \n\t" - "punpcklbw %%mm7, %%mm0 \n\t" // low part of line 0 - "punpckhbw %%mm7, %%mm1 \n\t" // high part of line 0 - - "movq (%0, %1), %%mm2 \n\t" - "lea (%0, %1, 2), %%"REG_a" \n\t" - "movq %%mm2, %%mm3 \n\t" - "punpcklbw %%mm7, %%mm2 \n\t" // low part of line 1 - "punpckhbw %%mm7, %%mm3 \n\t" // high part of line 1 - - "movq (%%"REG_a"), %%mm4 \n\t" - "movq %%mm4, %%mm5 \n\t" - "punpcklbw %%mm7, %%mm4 \n\t" // low part of line 2 - "punpckhbw %%mm7, %%mm5 \n\t" // high part of line 2 - - "paddw %%mm0, %%mm0 \n\t" // 2L0 - "paddw %%mm1, %%mm1 \n\t" // 2H0 - "psubw %%mm4, %%mm2 \n\t" // L1 - L2 - "psubw %%mm5, %%mm3 \n\t" // H1 - H2 - "psubw %%mm2, %%mm0 \n\t" // 2L0 - L1 + L2 - "psubw %%mm3, %%mm1 \n\t" // 2H0 - H1 + H2 - - "psllw $2, %%mm2 \n\t" // 4L1 - 4L2 - "psllw $2, %%mm3 \n\t" // 4H1 - 4H2 - "psubw %%mm2, %%mm0 \n\t" // 2L0 - 5L1 + 5L2 - "psubw %%mm3, %%mm1 \n\t" // 2H0 - 5H1 + 5H2 - - "movq (%%"REG_a", %1), %%mm2 \n\t" - "movq %%mm2, %%mm3 \n\t" - "punpcklbw %%mm7, %%mm2 \n\t" // L3 - "punpckhbw %%mm7, %%mm3 \n\t" // H3 - - "psubw %%mm2, %%mm0 \n\t" // 2L0 - 5L1 + 5L2 - L3 - "psubw %%mm3, %%mm1 \n\t" // 2H0 - 5H1 + 5H2 - H3 - "psubw %%mm2, %%mm0 \n\t" // 2L0 - 5L1 + 5L2 - 2L3 - "psubw %%mm3, %%mm1 \n\t" // 2H0 - 5H1 + 5H2 - 2H3 - "movq %%mm0, (%%"REG_c") \n\t" // 2L0 - 5L1 + 5L2 - 2L3 - "movq %%mm1, 8(%%"REG_c") \n\t" // 2H0 - 5H1 + 5H2 - 2H3 - - "movq (%%"REG_a", %1, 2), %%mm0 \n\t" - "movq %%mm0, %%mm1 \n\t" - "punpcklbw %%mm7, %%mm0 \n\t" // L4 - "punpckhbw %%mm7, %%mm1 \n\t" // H4 - - "psubw %%mm0, %%mm2 \n\t" // L3 - L4 - "psubw %%mm1, %%mm3 \n\t" // H3 - H4 - "movq %%mm2, 16(%%"REG_c") \n\t" // L3 - L4 - "movq %%mm3, 24(%%"REG_c") \n\t" // H3 - H4 - "paddw %%mm4, %%mm4 \n\t" // 2L2 - "paddw %%mm5, %%mm5 \n\t" // 2H2 - "psubw %%mm2, %%mm4 \n\t" // 2L2 - L3 + L4 - "psubw %%mm3, %%mm5 \n\t" // 2H2 - H3 + H4 - - "lea (%%"REG_a", %1), %0 \n\t" - "psllw $2, %%mm2 \n\t" // 4L3 - 4L4 - "psllw $2, %%mm3 \n\t" // 4H3 - 4H4 - "psubw %%mm2, %%mm4 \n\t" // 2L2 - 5L3 + 5L4 - "psubw %%mm3, %%mm5 \n\t" // 2H2 - 5H3 + 5H4 -//50 opcodes so far - "movq (%0, %1, 2), %%mm2 \n\t" - "movq %%mm2, %%mm3 \n\t" - "punpcklbw %%mm7, %%mm2 \n\t" // L5 - "punpckhbw %%mm7, %%mm3 \n\t" // H5 - "psubw %%mm2, %%mm4 \n\t" // 2L2 - 5L3 + 5L4 - L5 - "psubw %%mm3, %%mm5 \n\t" // 2H2 - 5H3 + 5H4 - H5 - "psubw %%mm2, %%mm4 \n\t" // 2L2 - 5L3 + 5L4 - 2L5 - "psubw %%mm3, %%mm5 \n\t" // 2H2 - 5H3 + 5H4 - 2H5 - - "movq (%%"REG_a", %1, 4), %%mm6 \n\t" - "punpcklbw %%mm7, %%mm6 \n\t" // L6 - "psubw %%mm6, %%mm2 \n\t" // L5 - L6 - "movq (%%"REG_a", %1, 4), %%mm6 \n\t" - "punpckhbw %%mm7, %%mm6 \n\t" // H6 - "psubw %%mm6, %%mm3 \n\t" // H5 - H6 - - "paddw %%mm0, %%mm0 \n\t" // 2L4 - "paddw %%mm1, %%mm1 \n\t" // 2H4 - "psubw %%mm2, %%mm0 \n\t" // 2L4 - L5 + L6 - "psubw %%mm3, %%mm1 \n\t" // 2H4 - H5 + H6 - - "psllw $2, %%mm2 \n\t" // 4L5 - 4L6 - "psllw $2, %%mm3 \n\t" // 4H5 - 4H6 - "psubw %%mm2, %%mm0 \n\t" // 2L4 - 5L5 + 5L6 - "psubw %%mm3, %%mm1 \n\t" // 2H4 - 5H5 + 5H6 - - "movq (%0, %1, 4), %%mm2 \n\t" - "movq %%mm2, %%mm3 \n\t" - "punpcklbw %%mm7, %%mm2 \n\t" // L7 - "punpckhbw %%mm7, %%mm3 \n\t" // H7 - - "paddw %%mm2, %%mm2 \n\t" // 2L7 - "paddw %%mm3, %%mm3 \n\t" // 2H7 - "psubw %%mm2, %%mm0 \n\t" // 2L4 - 5L5 + 5L6 - 2L7 - "psubw %%mm3, %%mm1 \n\t" // 2H4 - 5H5 + 5H6 - 2H7 - - "movq (%%"REG_c"), %%mm2 \n\t" // 2L0 - 5L1 + 5L2 - 2L3 - "movq 8(%%"REG_c"), %%mm3 \n\t" // 2H0 - 5H1 + 5H2 - 2H3 - -#ifdef HAVE_MMX2 - "movq %%mm7, %%mm6 \n\t" // 0 - "psubw %%mm0, %%mm6 \n\t" - "pmaxsw %%mm6, %%mm0 \n\t" // |2L4 - 5L5 + 5L6 - 2L7| - "movq %%mm7, %%mm6 \n\t" // 0 - "psubw %%mm1, %%mm6 \n\t" - "pmaxsw %%mm6, %%mm1 \n\t" // |2H4 - 5H5 + 5H6 - 2H7| - "movq %%mm7, %%mm6 \n\t" // 0 - "psubw %%mm2, %%mm6 \n\t" - "pmaxsw %%mm6, %%mm2 \n\t" // |2L0 - 5L1 + 5L2 - 2L3| - "movq %%mm7, %%mm6 \n\t" // 0 - "psubw %%mm3, %%mm6 \n\t" - "pmaxsw %%mm6, %%mm3 \n\t" // |2H0 - 5H1 + 5H2 - 2H3| -#else - "movq %%mm7, %%mm6 \n\t" // 0 - "pcmpgtw %%mm0, %%mm6 \n\t" - "pxor %%mm6, %%mm0 \n\t" - "psubw %%mm6, %%mm0 \n\t" // |2L4 - 5L5 + 5L6 - 2L7| - "movq %%mm7, %%mm6 \n\t" // 0 - "pcmpgtw %%mm1, %%mm6 \n\t" - "pxor %%mm6, %%mm1 \n\t" - "psubw %%mm6, %%mm1 \n\t" // |2H4 - 5H5 + 5H6 - 2H7| - "movq %%mm7, %%mm6 \n\t" // 0 - "pcmpgtw %%mm2, %%mm6 \n\t" - "pxor %%mm6, %%mm2 \n\t" - "psubw %%mm6, %%mm2 \n\t" // |2L0 - 5L1 + 5L2 - 2L3| - "movq %%mm7, %%mm6 \n\t" // 0 - "pcmpgtw %%mm3, %%mm6 \n\t" - "pxor %%mm6, %%mm3 \n\t" - "psubw %%mm6, %%mm3 \n\t" // |2H0 - 5H1 + 5H2 - 2H3| -#endif - -#ifdef HAVE_MMX2 - "pminsw %%mm2, %%mm0 \n\t" - "pminsw %%mm3, %%mm1 \n\t" -#else - "movq %%mm0, %%mm6 \n\t" - "psubusw %%mm2, %%mm6 \n\t" - "psubw %%mm6, %%mm0 \n\t" - "movq %%mm1, %%mm6 \n\t" - "psubusw %%mm3, %%mm6 \n\t" - "psubw %%mm6, %%mm1 \n\t" -#endif - - "movd %2, %%mm2 \n\t" // QP - "punpcklbw %%mm7, %%mm2 \n\t" - - "movq %%mm7, %%mm6 \n\t" // 0 - "pcmpgtw %%mm4, %%mm6 \n\t" // sign(2L2 - 5L3 + 5L4 - 2L5) - "pxor %%mm6, %%mm4 \n\t" - "psubw %%mm6, %%mm4 \n\t" // |2L2 - 5L3 + 5L4 - 2L5| - "pcmpgtw %%mm5, %%mm7 \n\t" // sign(2H2 - 5H3 + 5H4 - 2H5) - "pxor %%mm7, %%mm5 \n\t" - "psubw %%mm7, %%mm5 \n\t" // |2H2 - 5H3 + 5H4 - 2H5| -// 100 opcodes - "psllw $3, %%mm2 \n\t" // 8QP - "movq %%mm2, %%mm3 \n\t" // 8QP - "pcmpgtw %%mm4, %%mm2 \n\t" - "pcmpgtw %%mm5, %%mm3 \n\t" - "pand %%mm2, %%mm4 \n\t" - "pand %%mm3, %%mm5 \n\t" - - - "psubusw %%mm0, %%mm4 \n\t" // hd - "psubusw %%mm1, %%mm5 \n\t" // ld - - - "movq "MANGLE(w05)", %%mm2 \n\t" // 5 - "pmullw %%mm2, %%mm4 \n\t" - "pmullw %%mm2, %%mm5 \n\t" - "movq "MANGLE(w20)", %%mm2 \n\t" // 32 - "paddw %%mm2, %%mm4 \n\t" - "paddw %%mm2, %%mm5 \n\t" - "psrlw $6, %%mm4 \n\t" - "psrlw $6, %%mm5 \n\t" - - "movq 16(%%"REG_c"), %%mm0 \n\t" // L3 - L4 - "movq 24(%%"REG_c"), %%mm1 \n\t" // H3 - H4 - - "pxor %%mm2, %%mm2 \n\t" - "pxor %%mm3, %%mm3 \n\t" - - "pcmpgtw %%mm0, %%mm2 \n\t" // sign (L3-L4) - "pcmpgtw %%mm1, %%mm3 \n\t" // sign (H3-H4) - "pxor %%mm2, %%mm0 \n\t" - "pxor %%mm3, %%mm1 \n\t" - "psubw %%mm2, %%mm0 \n\t" // |L3-L4| - "psubw %%mm3, %%mm1 \n\t" // |H3-H4| - "psrlw $1, %%mm0 \n\t" // |L3 - L4|/2 - "psrlw $1, %%mm1 \n\t" // |H3 - H4|/2 - - "pxor %%mm6, %%mm2 \n\t" - "pxor %%mm7, %%mm3 \n\t" - "pand %%mm2, %%mm4 \n\t" - "pand %%mm3, %%mm5 \n\t" - -#ifdef HAVE_MMX2 - "pminsw %%mm0, %%mm4 \n\t" - "pminsw %%mm1, %%mm5 \n\t" -#else - "movq %%mm4, %%mm2 \n\t" - "psubusw %%mm0, %%mm2 \n\t" - "psubw %%mm2, %%mm4 \n\t" - "movq %%mm5, %%mm2 \n\t" - "psubusw %%mm1, %%mm2 \n\t" - "psubw %%mm2, %%mm5 \n\t" -#endif - "pxor %%mm6, %%mm4 \n\t" - "pxor %%mm7, %%mm5 \n\t" - "psubw %%mm6, %%mm4 \n\t" - "psubw %%mm7, %%mm5 \n\t" - "packsswb %%mm5, %%mm4 \n\t" - "movq %3, %%mm1 \n\t" - "pandn %%mm4, %%mm1 \n\t" - "movq (%0), %%mm0 \n\t" - "paddb %%mm1, %%mm0 \n\t" - "movq %%mm0, (%0) \n\t" - "movq (%0, %1), %%mm0 \n\t" - "psubb %%mm1, %%mm0 \n\t" - "movq %%mm0, (%0, %1) \n\t" - - : "+r" (temp_src) - : "r" ((long)step), "m" (c->pQPb), "m"(eq_mask) - : "%"REG_a, "%"REG_c - ); - } -/*if(step==16){ - STOP_TIMER("step16") -}else{ - STOP_TIMER("stepX") -}*/ -} -#endif //HAVE_MMX - -static void RENAME(postProcess)(uint8_t src[], int srcStride, uint8_t dst[], int dstStride, int width, int height, - QP_STORE_T QPs[], int QPStride, int isColor, PPContext *c); - -/** - * Copies a block from src to dst and fixes the blacklevel - * levelFix == 0 -> dont touch the brighness & contrast - */ -#undef SCALED_CPY - -static inline void RENAME(blockCopy)(uint8_t dst[], int dstStride, uint8_t src[], int srcStride, - int levelFix, int64_t *packedOffsetAndScale) -{ -#ifndef HAVE_MMX - int i; -#endif - if(levelFix) - { -#ifdef HAVE_MMX - asm volatile( - "movq (%%"REG_a"), %%mm2 \n\t" // packedYOffset - "movq 8(%%"REG_a"), %%mm3 \n\t" // packedYScale - "lea (%2,%4), %%"REG_a" \n\t" - "lea (%3,%5), %%"REG_d" \n\t" - "pxor %%mm4, %%mm4 \n\t" -#ifdef HAVE_MMX2 -#define REAL_SCALED_CPY(src1, src2, dst1, dst2) \ - "movq " #src1 ", %%mm0 \n\t"\ - "movq " #src1 ", %%mm5 \n\t"\ - "movq " #src2 ", %%mm1 \n\t"\ - "movq " #src2 ", %%mm6 \n\t"\ - "punpcklbw %%mm0, %%mm0 \n\t"\ - "punpckhbw %%mm5, %%mm5 \n\t"\ - "punpcklbw %%mm1, %%mm1 \n\t"\ - "punpckhbw %%mm6, %%mm6 \n\t"\ - "pmulhuw %%mm3, %%mm0 \n\t"\ - "pmulhuw %%mm3, %%mm5 \n\t"\ - "pmulhuw %%mm3, %%mm1 \n\t"\ - "pmulhuw %%mm3, %%mm6 \n\t"\ - "psubw %%mm2, %%mm0 \n\t"\ - "psubw %%mm2, %%mm5 \n\t"\ - "psubw %%mm2, %%mm1 \n\t"\ - "psubw %%mm2, %%mm6 \n\t"\ - "packuswb %%mm5, %%mm0 \n\t"\ - "packuswb %%mm6, %%mm1 \n\t"\ - "movq %%mm0, " #dst1 " \n\t"\ - "movq %%mm1, " #dst2 " \n\t"\ - -#else //HAVE_MMX2 -#define REAL_SCALED_CPY(src1, src2, dst1, dst2) \ - "movq " #src1 ", %%mm0 \n\t"\ - "movq " #src1 ", %%mm5 \n\t"\ - "punpcklbw %%mm4, %%mm0 \n\t"\ - "punpckhbw %%mm4, %%mm5 \n\t"\ - "psubw %%mm2, %%mm0 \n\t"\ - "psubw %%mm2, %%mm5 \n\t"\ - "movq " #src2 ", %%mm1 \n\t"\ - "psllw $6, %%mm0 \n\t"\ - "psllw $6, %%mm5 \n\t"\ - "pmulhw %%mm3, %%mm0 \n\t"\ - "movq " #src2 ", %%mm6 \n\t"\ - "pmulhw %%mm3, %%mm5 \n\t"\ - "punpcklbw %%mm4, %%mm1 \n\t"\ - "punpckhbw %%mm4, %%mm6 \n\t"\ - "psubw %%mm2, %%mm1 \n\t"\ - "psubw %%mm2, %%mm6 \n\t"\ - "psllw $6, %%mm1 \n\t"\ - "psllw $6, %%mm6 \n\t"\ - "pmulhw %%mm3, %%mm1 \n\t"\ - "pmulhw %%mm3, %%mm6 \n\t"\ - "packuswb %%mm5, %%mm0 \n\t"\ - "packuswb %%mm6, %%mm1 \n\t"\ - "movq %%mm0, " #dst1 " \n\t"\ - "movq %%mm1, " #dst2 " \n\t"\ - -#endif //HAVE_MMX2 -#define SCALED_CPY(src1, src2, dst1, dst2)\ - REAL_SCALED_CPY(src1, src2, dst1, dst2) - -SCALED_CPY((%2) , (%2, %4) , (%3) , (%3, %5)) -SCALED_CPY((%2, %4, 2), (%%REGa, %4, 2), (%3, %5, 2), (%%REGd, %5, 2)) -SCALED_CPY((%2, %4, 4), (%%REGa, %4, 4), (%3, %5, 4), (%%REGd, %5, 4)) - "lea (%%"REG_a",%4,4), %%"REG_a" \n\t" - "lea (%%"REG_d",%5,4), %%"REG_d" \n\t" -SCALED_CPY((%%REGa, %4), (%%REGa, %4, 2), (%%REGd, %5), (%%REGd, %5, 2)) - - - : "=&a" (packedOffsetAndScale) - : "0" (packedOffsetAndScale), - "r"(src), - "r"(dst), - "r" ((long)srcStride), - "r" ((long)dstStride) - : "%"REG_d - ); -#else //HAVE_MMX - for(i=0; i<8; i++) - memcpy( &(dst[dstStride*i]), - &(src[srcStride*i]), BLOCK_SIZE); -#endif //HAVE_MMX - } - else - { -#ifdef HAVE_MMX - asm volatile( - "lea (%0,%2), %%"REG_a" \n\t" - "lea (%1,%3), %%"REG_d" \n\t" - -#define REAL_SIMPLE_CPY(src1, src2, dst1, dst2) \ - "movq " #src1 ", %%mm0 \n\t"\ - "movq " #src2 ", %%mm1 \n\t"\ - "movq %%mm0, " #dst1 " \n\t"\ - "movq %%mm1, " #dst2 " \n\t"\ - -#define SIMPLE_CPY(src1, src2, dst1, dst2)\ - REAL_SIMPLE_CPY(src1, src2, dst1, dst2) - -SIMPLE_CPY((%0) , (%0, %2) , (%1) , (%1, %3)) -SIMPLE_CPY((%0, %2, 2), (%%REGa, %2, 2), (%1, %3, 2), (%%REGd, %3, 2)) -SIMPLE_CPY((%0, %2, 4), (%%REGa, %2, 4), (%1, %3, 4), (%%REGd, %3, 4)) - "lea (%%"REG_a",%2,4), %%"REG_a" \n\t" - "lea (%%"REG_d",%3,4), %%"REG_d" \n\t" -SIMPLE_CPY((%%REGa, %2), (%%REGa, %2, 2), (%%REGd, %3), (%%REGd, %3, 2)) - - : : "r" (src), - "r" (dst), - "r" ((long)srcStride), - "r" ((long)dstStride) - : "%"REG_a, "%"REG_d - ); -#else //HAVE_MMX - for(i=0; i<8; i++) - memcpy( &(dst[dstStride*i]), - &(src[srcStride*i]), BLOCK_SIZE); -#endif //HAVE_MMX - } -} - -/** - * Duplicates the given 8 src pixels ? times upward - */ -static inline void RENAME(duplicate)(uint8_t src[], int stride) -{ -#ifdef HAVE_MMX - asm volatile( - "movq (%0), %%mm0 \n\t" - "add %1, %0 \n\t" - "movq %%mm0, (%0) \n\t" - "movq %%mm0, (%0, %1) \n\t" - "movq %%mm0, (%0, %1, 2) \n\t" - : "+r" (src) - : "r" ((long)-stride) - ); -#else - int i; - uint8_t *p=src; - for(i=0; i<3; i++) - { - p-= stride; - memcpy(p, src, 8); - } -#endif -} - -/** - * Filters array of bytes (Y or U or V values) - */ -static void RENAME(postProcess)(uint8_t src[], int srcStride, uint8_t dst[], int dstStride, int width, int height, - QP_STORE_T QPs[], int QPStride, int isColor, PPContext *c2) -{ - PPContext __attribute__((aligned(8))) c= *c2; //copy to stack for faster access - int x,y; -#ifdef COMPILE_TIME_MODE - const int mode= COMPILE_TIME_MODE; -#else - const int mode= isColor ? c.ppMode.chromMode : c.ppMode.lumMode; -#endif - int black=0, white=255; // blackest black and whitest white in the picture - int QPCorrecture= 256*256; - - int copyAhead; -#ifdef HAVE_MMX - int i; -#endif - - const int qpHShift= isColor ? 4-c.hChromaSubSample : 4; - const int qpVShift= isColor ? 4-c.vChromaSubSample : 4; - - //FIXME remove - uint64_t * const yHistogram= c.yHistogram; - uint8_t * const tempSrc= srcStride > 0 ? c.tempSrc : c.tempSrc - 23*srcStride; - uint8_t * const tempDst= dstStride > 0 ? c.tempDst : c.tempDst - 23*dstStride; - //const int mbWidth= isColor ? (width+7)>>3 : (width+15)>>4; - -#ifdef HAVE_MMX - for(i=0; i<57; i++){ - int offset= ((i*c.ppMode.baseDcDiff)>>8) + 1; - int threshold= offset*2 + 1; - c.mmxDcOffset[i]= 0x7F - offset; - c.mmxDcThreshold[i]= 0x7F - threshold; - c.mmxDcOffset[i]*= 0x0101010101010101LL; - c.mmxDcThreshold[i]*= 0x0101010101010101LL; - } -#endif - - if(mode & CUBIC_IPOL_DEINT_FILTER) copyAhead=16; - else if( (mode & LINEAR_BLEND_DEINT_FILTER) - || (mode & FFMPEG_DEINT_FILTER) - || (mode & LOWPASS5_DEINT_FILTER)) copyAhead=14; - else if( (mode & V_DEBLOCK) - || (mode & LINEAR_IPOL_DEINT_FILTER) - || (mode & MEDIAN_DEINT_FILTER) - || (mode & V_A_DEBLOCK)) copyAhead=13; - else if(mode & V_X1_FILTER) copyAhead=11; -// else if(mode & V_RK1_FILTER) copyAhead=10; - else if(mode & DERING) copyAhead=9; - else copyAhead=8; - - copyAhead-= 8; - - if(!isColor) - { - uint64_t sum= 0; - int i; - uint64_t maxClipped; - uint64_t clipped; - double scale; - - c.frameNum++; - // first frame is fscked so we ignore it - if(c.frameNum == 1) yHistogram[0]= width*height/64*15/256; - - for(i=0; i<256; i++) - { - sum+= yHistogram[i]; -// printf("%d ", yHistogram[i]); - } -// printf("\n\n"); - - /* we allways get a completly black picture first */ - maxClipped= (uint64_t)(sum * c.ppMode.maxClippedThreshold); - - clipped= sum; - for(black=255; black>0; black--) - { - if(clipped < maxClipped) break; - clipped-= yHistogram[black]; - } - - clipped= sum; - for(white=0; white<256; white++) - { - if(clipped < maxClipped) break; - clipped-= yHistogram[white]; - } - - scale= (double)(c.ppMode.maxAllowedY - c.ppMode.minAllowedY) / (double)(white-black); - -#ifdef HAVE_MMX2 - c.packedYScale= (uint16_t)(scale*256.0 + 0.5); - c.packedYOffset= (((black*c.packedYScale)>>8) - c.ppMode.minAllowedY) & 0xFFFF; -#else - c.packedYScale= (uint16_t)(scale*1024.0 + 0.5); - c.packedYOffset= (black - c.ppMode.minAllowedY) & 0xFFFF; -#endif - - c.packedYOffset|= c.packedYOffset<<32; - c.packedYOffset|= c.packedYOffset<<16; - - c.packedYScale|= c.packedYScale<<32; - c.packedYScale|= c.packedYScale<<16; - - if(mode & LEVEL_FIX) QPCorrecture= (int)(scale*256*256 + 0.5); - else QPCorrecture= 256*256; - } - else - { - c.packedYScale= 0x0100010001000100LL; - c.packedYOffset= 0; - QPCorrecture= 256*256; - } - - /* copy & deinterlace first row of blocks */ - y=-BLOCK_SIZE; - { - uint8_t *srcBlock= &(src[y*srcStride]); - uint8_t *dstBlock= tempDst + dstStride; - - // From this point on it is guranteed that we can read and write 16 lines downward - // finish 1 block before the next otherwise we might have a problem - // with the L1 Cache of the P4 ... or only a few blocks at a time or soemthing - for(x=0; x<width; x+=BLOCK_SIZE) - { - -#ifdef HAVE_MMX2 -/* - prefetchnta(srcBlock + (((x>>2)&6) + 5)*srcStride + 32); - prefetchnta(srcBlock + (((x>>2)&6) + 6)*srcStride + 32); - prefetcht0(dstBlock + (((x>>2)&6) + 5)*dstStride + 32); - prefetcht0(dstBlock + (((x>>2)&6) + 6)*dstStride + 32); -*/ - - asm( - "mov %4, %%"REG_a" \n\t" - "shr $2, %%"REG_a" \n\t" - "and $6, %%"REG_a" \n\t" - "add %5, %%"REG_a" \n\t" - "mov %%"REG_a", %%"REG_d" \n\t" - "imul %1, %%"REG_a" \n\t" - "imul %3, %%"REG_d" \n\t" - "prefetchnta 32(%%"REG_a", %0) \n\t" - "prefetcht0 32(%%"REG_d", %2) \n\t" - "add %1, %%"REG_a" \n\t" - "add %3, %%"REG_d" \n\t" - "prefetchnta 32(%%"REG_a", %0) \n\t" - "prefetcht0 32(%%"REG_d", %2) \n\t" - :: "r" (srcBlock), "r" ((long)srcStride), "r" (dstBlock), "r" ((long)dstStride), - "g" ((long)x), "g" ((long)copyAhead) - : "%"REG_a, "%"REG_d - ); - -#elif defined(HAVE_3DNOW) -//FIXME check if this is faster on an 3dnow chip or if its faster without the prefetch or ... -/* prefetch(srcBlock + (((x>>3)&3) + 5)*srcStride + 32); - prefetch(srcBlock + (((x>>3)&3) + 9)*srcStride + 32); - prefetchw(dstBlock + (((x>>3)&3) + 5)*dstStride + 32); - prefetchw(dstBlock + (((x>>3)&3) + 9)*dstStride + 32); -*/ -#endif - - RENAME(blockCopy)(dstBlock + dstStride*8, dstStride, - srcBlock + srcStride*8, srcStride, mode & LEVEL_FIX, &c.packedYOffset); - - RENAME(duplicate)(dstBlock + dstStride*8, dstStride); - - if(mode & LINEAR_IPOL_DEINT_FILTER) - RENAME(deInterlaceInterpolateLinear)(dstBlock, dstStride); - else if(mode & LINEAR_BLEND_DEINT_FILTER) - RENAME(deInterlaceBlendLinear)(dstBlock, dstStride, c.deintTemp + x); - else if(mode & MEDIAN_DEINT_FILTER) - RENAME(deInterlaceMedian)(dstBlock, dstStride); - else if(mode & CUBIC_IPOL_DEINT_FILTER) - RENAME(deInterlaceInterpolateCubic)(dstBlock, dstStride); - else if(mode & FFMPEG_DEINT_FILTER) - RENAME(deInterlaceFF)(dstBlock, dstStride, c.deintTemp + x); - else if(mode & LOWPASS5_DEINT_FILTER) - RENAME(deInterlaceL5)(dstBlock, dstStride, c.deintTemp + x, c.deintTemp + width + x); -/* else if(mode & CUBIC_BLEND_DEINT_FILTER) - RENAME(deInterlaceBlendCubic)(dstBlock, dstStride); -*/ - dstBlock+=8; - srcBlock+=8; - } - if(width==ABS(dstStride)) - linecpy(dst, tempDst + 9*dstStride, copyAhead, dstStride); - else - { - int i; - for(i=0; i<copyAhead; i++) - { - memcpy(dst + i*dstStride, tempDst + (9+i)*dstStride, width); - } - } - } - -//printf("\n"); - for(y=0; y<height; y+=BLOCK_SIZE) - { - //1% speedup if these are here instead of the inner loop - uint8_t *srcBlock= &(src[y*srcStride]); - uint8_t *dstBlock= &(dst[y*dstStride]); -#ifdef HAVE_MMX - uint8_t *tempBlock1= c.tempBlocks; - uint8_t *tempBlock2= c.tempBlocks + 8; -#endif - int8_t *QPptr= &QPs[(y>>qpVShift)*QPStride]; - int8_t *nonBQPptr= &c.nonBQPTable[(y>>qpVShift)*ABS(QPStride)]; - int QP=0; - /* can we mess with a 8x16 block from srcBlock/dstBlock downwards and 1 line upwards - if not than use a temporary buffer */ - if(y+15 >= height) - { - int i; - /* copy from line (copyAhead) to (copyAhead+7) of src, these will be copied with - blockcopy to dst later */ - linecpy(tempSrc + srcStride*copyAhead, srcBlock + srcStride*copyAhead, - MAX(height-y-copyAhead, 0), srcStride); - - /* duplicate last line of src to fill the void upto line (copyAhead+7) */ - for(i=MAX(height-y, 8); i<copyAhead+8; i++) - memcpy(tempSrc + srcStride*i, src + srcStride*(height-1), ABS(srcStride)); - - /* copy up to (copyAhead+1) lines of dst (line -1 to (copyAhead-1))*/ - linecpy(tempDst, dstBlock - dstStride, MIN(height-y+1, copyAhead+1), dstStride); - - /* duplicate last line of dst to fill the void upto line (copyAhead) */ - for(i=height-y+1; i<=copyAhead; i++) - memcpy(tempDst + dstStride*i, dst + dstStride*(height-1), ABS(dstStride)); - - dstBlock= tempDst + dstStride; - srcBlock= tempSrc; - } -//printf("\n"); - - // From this point on it is guranteed that we can read and write 16 lines downward - // finish 1 block before the next otherwise we might have a problem - // with the L1 Cache of the P4 ... or only a few blocks at a time or soemthing - for(x=0; x<width; x+=BLOCK_SIZE) - { - const int stride= dstStride; -#ifdef HAVE_MMX - uint8_t *tmpXchg; -#endif - if(isColor) - { - QP= QPptr[x>>qpHShift]; - c.nonBQP= nonBQPptr[x>>qpHShift]; - } - else - { - QP= QPptr[x>>4]; - QP= (QP* QPCorrecture + 256*128)>>16; - c.nonBQP= nonBQPptr[x>>4]; - c.nonBQP= (c.nonBQP* QPCorrecture + 256*128)>>16; - yHistogram[ srcBlock[srcStride*12 + 4] ]++; - } - c.QP= QP; -#ifdef HAVE_MMX - asm volatile( - "movd %1, %%mm7 \n\t" - "packuswb %%mm7, %%mm7 \n\t" // 0, 0, 0, QP, 0, 0, 0, QP - "packuswb %%mm7, %%mm7 \n\t" // 0,QP, 0, QP, 0,QP, 0, QP - "packuswb %%mm7, %%mm7 \n\t" // QP,..., QP - "movq %%mm7, %0 \n\t" - : "=m" (c.pQPb) - : "r" (QP) - ); -#endif - - -#ifdef HAVE_MMX2 -/* - prefetchnta(srcBlock + (((x>>2)&6) + 5)*srcStride + 32); - prefetchnta(srcBlock + (((x>>2)&6) + 6)*srcStride + 32); - prefetcht0(dstBlock + (((x>>2)&6) + 5)*dstStride + 32); - prefetcht0(dstBlock + (((x>>2)&6) + 6)*dstStride + 32); -*/ - - asm( - "mov %4, %%"REG_a" \n\t" - "shr $2, %%"REG_a" \n\t" - "and $6, %%"REG_a" \n\t" - "add %5, %%"REG_a" \n\t" - "mov %%"REG_a", %%"REG_d" \n\t" - "imul %1, %%"REG_a" \n\t" - "imul %3, %%"REG_d" \n\t" - "prefetchnta 32(%%"REG_a", %0) \n\t" - "prefetcht0 32(%%"REG_d", %2) \n\t" - "add %1, %%"REG_a" \n\t" - "add %3, %%"REG_d" \n\t" - "prefetchnta 32(%%"REG_a", %0) \n\t" - "prefetcht0 32(%%"REG_d", %2) \n\t" - :: "r" (srcBlock), "r" ((long)srcStride), "r" (dstBlock), "r" ((long)dstStride), - "g" ((long)x), "g" ((long)copyAhead) - : "%"REG_a, "%"REG_d - ); - -#elif defined(HAVE_3DNOW) -//FIXME check if this is faster on an 3dnow chip or if its faster without the prefetch or ... -/* prefetch(srcBlock + (((x>>3)&3) + 5)*srcStride + 32); - prefetch(srcBlock + (((x>>3)&3) + 9)*srcStride + 32); - prefetchw(dstBlock + (((x>>3)&3) + 5)*dstStride + 32); - prefetchw(dstBlock + (((x>>3)&3) + 9)*dstStride + 32); -*/ -#endif - - RENAME(blockCopy)(dstBlock + dstStride*copyAhead, dstStride, - srcBlock + srcStride*copyAhead, srcStride, mode & LEVEL_FIX, &c.packedYOffset); - - if(mode & LINEAR_IPOL_DEINT_FILTER) - RENAME(deInterlaceInterpolateLinear)(dstBlock, dstStride); - else if(mode & LINEAR_BLEND_DEINT_FILTER) - RENAME(deInterlaceBlendLinear)(dstBlock, dstStride, c.deintTemp + x); - else if(mode & MEDIAN_DEINT_FILTER) - RENAME(deInterlaceMedian)(dstBlock, dstStride); - else if(mode & CUBIC_IPOL_DEINT_FILTER) - RENAME(deInterlaceInterpolateCubic)(dstBlock, dstStride); - else if(mode & FFMPEG_DEINT_FILTER) - RENAME(deInterlaceFF)(dstBlock, dstStride, c.deintTemp + x); - else if(mode & LOWPASS5_DEINT_FILTER) - RENAME(deInterlaceL5)(dstBlock, dstStride, c.deintTemp + x, c.deintTemp + width + x); -/* else if(mode & CUBIC_BLEND_DEINT_FILTER) - RENAME(deInterlaceBlendCubic)(dstBlock, dstStride); -*/ - - /* only deblock if we have 2 blocks */ - if(y + 8 < height) - { - if(mode & V_X1_FILTER) - RENAME(vertX1Filter)(dstBlock, stride, &c); - else if(mode & V_DEBLOCK) - { - const int t= RENAME(vertClassify)(dstBlock, stride, &c); - - if(t==1) - RENAME(doVertLowPass)(dstBlock, stride, &c); - else if(t==2) - RENAME(doVertDefFilter)(dstBlock, stride, &c); - }else if(mode & V_A_DEBLOCK){ - RENAME(do_a_deblock)(dstBlock, stride, 1, &c); - } - } - -#ifdef HAVE_MMX - RENAME(transpose1)(tempBlock1, tempBlock2, dstBlock, dstStride); -#endif - /* check if we have a previous block to deblock it with dstBlock */ - if(x - 8 >= 0) - { -#ifdef HAVE_MMX - if(mode & H_X1_FILTER) - RENAME(vertX1Filter)(tempBlock1, 16, &c); - else if(mode & H_DEBLOCK) - { -//START_TIMER - const int t= RENAME(vertClassify)(tempBlock1, 16, &c); -//STOP_TIMER("dc & minmax") - if(t==1) - RENAME(doVertLowPass)(tempBlock1, 16, &c); - else if(t==2) - RENAME(doVertDefFilter)(tempBlock1, 16, &c); - }else if(mode & H_A_DEBLOCK){ - RENAME(do_a_deblock)(tempBlock1, 16, 1, &c); - } - - RENAME(transpose2)(dstBlock-4, dstStride, tempBlock1 + 4*16); - -#else - if(mode & H_X1_FILTER) - horizX1Filter(dstBlock-4, stride, QP); - else if(mode & H_DEBLOCK) - { -#ifdef HAVE_ALTIVEC - unsigned char __attribute__ ((aligned(16))) tempBlock[272]; - transpose_16x8_char_toPackedAlign_altivec(tempBlock, dstBlock - (4 + 1), stride); - - const int t=vertClassify_altivec(tempBlock-48, 16, &c); - if(t==1) { - doVertLowPass_altivec(tempBlock-48, 16, &c); - transpose_8x16_char_fromPackedAlign_altivec(dstBlock - (4 + 1), tempBlock, stride); - } - else if(t==2) { - doVertDefFilter_altivec(tempBlock-48, 16, &c); - transpose_8x16_char_fromPackedAlign_altivec(dstBlock - (4 + 1), tempBlock, stride); - } -#else - const int t= RENAME(horizClassify)(dstBlock-4, stride, &c); - - if(t==1) - RENAME(doHorizLowPass)(dstBlock-4, stride, &c); - else if(t==2) - RENAME(doHorizDefFilter)(dstBlock-4, stride, &c); -#endif - }else if(mode & H_A_DEBLOCK){ - RENAME(do_a_deblock)(dstBlock-8, 1, stride, &c); - } -#endif //HAVE_MMX - if(mode & DERING) - { - //FIXME filter first line - if(y>0) RENAME(dering)(dstBlock - stride - 8, stride, &c); - } - - if(mode & TEMP_NOISE_FILTER) - { - RENAME(tempNoiseReducer)(dstBlock-8, stride, - c.tempBlured[isColor] + y*dstStride + x, - c.tempBluredPast[isColor] + (y>>3)*256 + (x>>3), - c.ppMode.maxTmpNoise); - } - } - - dstBlock+=8; - srcBlock+=8; - -#ifdef HAVE_MMX - tmpXchg= tempBlock1; - tempBlock1= tempBlock2; - tempBlock2 = tmpXchg; -#endif - } - - if(mode & DERING) - { - if(y > 0) RENAME(dering)(dstBlock - dstStride - 8, dstStride, &c); - } - - if((mode & TEMP_NOISE_FILTER)) - { - RENAME(tempNoiseReducer)(dstBlock-8, dstStride, - c.tempBlured[isColor] + y*dstStride + x, - c.tempBluredPast[isColor] + (y>>3)*256 + (x>>3), - c.ppMode.maxTmpNoise); - } - - /* did we use a tmp buffer for the last lines*/ - if(y+15 >= height) - { - uint8_t *dstBlock= &(dst[y*dstStride]); - if(width==ABS(dstStride)) - linecpy(dstBlock, tempDst + dstStride, height-y, dstStride); - else - { - int i; - for(i=0; i<height-y; i++) - { - memcpy(dstBlock + i*dstStride, tempDst + (i+1)*dstStride, width); - } - } - } -/* - for(x=0; x<width; x+=32) - { - volatile int i; - i+= + dstBlock[x + 7*dstStride] + dstBlock[x + 8*dstStride] - + dstBlock[x + 9*dstStride] + dstBlock[x +10*dstStride] - + dstBlock[x +11*dstStride] + dstBlock[x +12*dstStride]; -// + dstBlock[x +13*dstStride] -// + dstBlock[x +14*dstStride] + dstBlock[x +15*dstStride]; - }*/ - } -#ifdef HAVE_3DNOW - asm volatile("femms"); -#elif defined (HAVE_MMX) - asm volatile("emms"); -#endif - -#ifdef DEBUG_BRIGHTNESS - if(!isColor) - { - int max=1; - int i; - for(i=0; i<256; i++) - if(yHistogram[i] > max) max=yHistogram[i]; - - for(i=1; i<256; i++) - { - int x; - int start=yHistogram[i-1]/(max/256+1); - int end=yHistogram[i]/(max/256+1); - int inc= end > start ? 1 : -1; - for(x=start; x!=end+inc; x+=inc) - dst[ i*dstStride + x]+=128; - } - - for(i=0; i<100; i+=2) - { - dst[ (white)*dstStride + i]+=128; - dst[ (black)*dstStride + i]+=128; - } - - } -#endif - - *c2= c; //copy local context back - -} diff --git a/src/libffmpeg/libavcodec/loco.c b/src/libffmpeg/libavcodec/loco.c deleted file mode 100644 index b1f99f425..000000000 --- a/src/libffmpeg/libavcodec/loco.c +++ /dev/null @@ -1,287 +0,0 @@ -/* - * LOCO codec - * Copyright (c) 2005 Konstantin Shishkov - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file loco.c - * LOCO codec. - */ - -#include "avcodec.h" -#include "common.h" -#include "bitstream.h" -#include "golomb.h" - -enum LOCO_MODE {LOCO_UNKN=0, LOCO_CYUY2=-1, LOCO_CRGB=-2, LOCO_CRGBA=-3, LOCO_CYV12=-4, - LOCO_YUY2=1, LOCO_UYVY=2, LOCO_RGB=3, LOCO_RGBA=4, LOCO_YV12=5}; - -typedef struct LOCOContext{ - AVCodecContext *avctx; - AVFrame pic; - int lossy; - int mode; -} LOCOContext; - -typedef struct RICEContext{ - GetBitContext gb; - int save, run, run2; /* internal rice decoder state */ - int sum, count; /* sum and count for getting rice parameter */ - int lossy; -}RICEContext; - -static int loco_get_rice_param(RICEContext *r) -{ - int cnt = 0; - int val = r->count; - - while(r->sum > val && cnt < 9) { - val <<= 1; - cnt++; - } - - return cnt; -} - -static inline void loco_update_rice_param(RICEContext *r, int val) -{ - r->sum += val; - r->count++; - - if(r->count == 16) { - r->sum >>= 1; - r->count >>= 1; - } -} - -static inline int loco_get_rice(RICEContext *r) -{ - int v; - if (r->run > 0) { /* we have zero run */ - r->run--; - loco_update_rice_param(r, 0); - return 0; - } - v = get_ur_golomb_jpegls(&r->gb, loco_get_rice_param(r), INT_MAX, 0); - loco_update_rice_param(r, (v+1)>>1); - if (!v) { - if (r->save >= 0) { - r->run = get_ur_golomb_jpegls(&r->gb, 2, INT_MAX, 0); - if(r->run > 1) - r->save += r->run + 1; - else - r->save -= 3; - } - else - r->run2++; - } else { - v = ((v>>1) + r->lossy) ^ -(v&1); - if (r->run2 > 0) { - if (r->run2 > 2) - r->save += r->run2; - else - r->save -= 3; - r->run2 = 0; - } - } - - return v; -} - -/* LOCO main predictor - LOCO-I/JPEG-LS predictor */ -static inline int loco_predict(uint8_t* data, int stride, int step) -{ - int a, b, c; - - a = data[-stride]; - b = data[-step]; - c = data[-stride - step]; - - return mid_pred(a, a + b - c, b); -} - -static int loco_decode_plane(LOCOContext *l, uint8_t *data, int width, int height, - int stride, uint8_t *buf, int buf_size, int step) -{ - RICEContext rc; - int val; - int i, j; - - init_get_bits(&rc.gb, buf, buf_size*8); - rc.save = 0; - rc.run = 0; - rc.run2 = 0; - rc.lossy = l->lossy; - - rc.sum = 8; - rc.count = 1; - - /* restore top left pixel */ - val = loco_get_rice(&rc); - data[0] = 128 + val; - /* restore top line */ - for (i = 1; i < width; i++) { - val = loco_get_rice(&rc); - data[i * step] = data[i * step - step] + val; - } - data += stride; - for (j = 1; j < height; j++) { - /* restore left column */ - val = loco_get_rice(&rc); - data[0] = data[-stride] + val; - /* restore all other pixels */ - for (i = 1; i < width; i++) { - val = loco_get_rice(&rc); - data[i * step] = loco_predict(&data[i * step], stride, step) + val; - } - data += stride; - } - - return ((get_bits_count(&rc.gb) + 7) >> 3); -} - -static int decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - LOCOContext * const l = avctx->priv_data; - AVFrame * const p= (AVFrame*)&l->pic; - int decoded; - - if(p->data[0]) - avctx->release_buffer(avctx, p); - - p->reference = 0; - if(avctx->get_buffer(avctx, p) < 0){ - av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; - } - p->key_frame = 1; - - switch(l->mode) { - case LOCO_CYUY2: case LOCO_YUY2: case LOCO_UYVY: - decoded = loco_decode_plane(l, p->data[0], avctx->width, avctx->height, - p->linesize[0], buf, buf_size, 1); - buf += decoded; buf_size -= decoded; - decoded = loco_decode_plane(l, p->data[1], avctx->width / 2, avctx->height, - p->linesize[1], buf, buf_size, 1); - buf += decoded; buf_size -= decoded; - decoded = loco_decode_plane(l, p->data[2], avctx->width / 2, avctx->height, - p->linesize[2], buf, buf_size, 1); - break; - case LOCO_CYV12: case LOCO_YV12: - decoded = loco_decode_plane(l, p->data[0], avctx->width, avctx->height, - p->linesize[0], buf, buf_size, 1); - buf += decoded; buf_size -= decoded; - decoded = loco_decode_plane(l, p->data[2], avctx->width / 2, avctx->height / 2, - p->linesize[2], buf, buf_size, 1); - buf += decoded; buf_size -= decoded; - decoded = loco_decode_plane(l, p->data[1], avctx->width / 2, avctx->height / 2, - p->linesize[1], buf, buf_size, 1); - break; - case LOCO_CRGB: case LOCO_RGB: - decoded = loco_decode_plane(l, p->data[0] + p->linesize[0]*(avctx->height-1), avctx->width, avctx->height, - -p->linesize[0], buf, buf_size, 3); - buf += decoded; buf_size -= decoded; - decoded = loco_decode_plane(l, p->data[0] + p->linesize[0]*(avctx->height-1) + 1, avctx->width, avctx->height, - -p->linesize[0], buf, buf_size, 3); - buf += decoded; buf_size -= decoded; - decoded = loco_decode_plane(l, p->data[0] + p->linesize[0]*(avctx->height-1) + 2, avctx->width, avctx->height, - -p->linesize[0], buf, buf_size, 3); - break; - case LOCO_RGBA: - decoded = loco_decode_plane(l, p->data[0], avctx->width, avctx->height, - p->linesize[0], buf, buf_size, 4); - buf += decoded; buf_size -= decoded; - decoded = loco_decode_plane(l, p->data[0] + 1, avctx->width, avctx->height, - p->linesize[0], buf, buf_size, 4); - buf += decoded; buf_size -= decoded; - decoded = loco_decode_plane(l, p->data[0] + 2, avctx->width, avctx->height, - p->linesize[0], buf, buf_size, 4); - buf += decoded; buf_size -= decoded; - decoded = loco_decode_plane(l, p->data[0] + 3, avctx->width, avctx->height, - p->linesize[0], buf, buf_size, 4); - break; - } - - *data_size = sizeof(AVFrame); - *(AVFrame*)data = l->pic; - - return buf_size; -} - -static int decode_init(AVCodecContext *avctx){ - LOCOContext * const l = avctx->priv_data; - int version; - - l->avctx = avctx; - if (avctx->extradata_size < 12) { - av_log(avctx, AV_LOG_ERROR, "Extradata size must be >= 12 instead of %i\n", - avctx->extradata_size); - return -1; - } - version = AV_RL32(avctx->extradata); - switch(version) { - case 1: - l->lossy = 0; - break; - case 2: - l->lossy = AV_RL32(avctx->extradata + 8); - break; - default: - l->lossy = AV_RL32(avctx->extradata + 8); - av_log(avctx, AV_LOG_INFO, "This is LOCO codec version %i, please upload file for study\n", version); - } - - l->mode = AV_RL32(avctx->extradata + 4); - switch(l->mode) { - case LOCO_CYUY2: case LOCO_YUY2: case LOCO_UYVY: - avctx->pix_fmt = PIX_FMT_YUV422P; - break; - case LOCO_CRGB: case LOCO_RGB: - avctx->pix_fmt = PIX_FMT_BGR24; - break; - case LOCO_CYV12: case LOCO_YV12: - avctx->pix_fmt = PIX_FMT_YUV420P; - break; - case LOCO_CRGBA: case LOCO_RGBA: - avctx->pix_fmt = PIX_FMT_RGBA32; - break; - default: - av_log(avctx, AV_LOG_INFO, "Unknown colorspace, index = %i\n", l->mode); - return -1; - } - if(avctx->debug & FF_DEBUG_PICT_INFO) - av_log(avctx, AV_LOG_INFO, "lossy:%i, version:%i, mode: %i\n", l->lossy, version, l->mode); - - return 0; -} - -AVCodec loco_decoder = { - "loco", - CODEC_TYPE_VIDEO, - CODEC_ID_LOCO, - sizeof(LOCOContext), - decode_init, - NULL, - NULL, - decode_frame, - CODEC_CAP_DR1, -}; diff --git a/src/libffmpeg/libavcodec/lzo.c b/src/libffmpeg/libavcodec/lzo.c deleted file mode 100644 index 0ee7eca04..000000000 --- a/src/libffmpeg/libavcodec/lzo.c +++ /dev/null @@ -1,268 +0,0 @@ -/* - * LZO 1x decompression - * Copyright (c) 2006 Reimar Doeffinger - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ -#include "common.h" -//! avoid e.g. MPlayers fast_memcpy, it slows things down here -#undef memcpy -#include <string.h> -#include "lzo.h" - -//! define if we may write up to 12 bytes beyond the output buffer -#define OUTBUF_PADDED 1 -//! define if we may read up to 8 bytes beyond the input buffer -#define INBUF_PADDED 1 -typedef struct LZOContext { - uint8_t *in, *in_end; - uint8_t *out_start, *out, *out_end; - int error; -} LZOContext; - -/** - * \brief read one byte from input buffer, avoiding overrun - * \return byte read - */ -static inline int get_byte(LZOContext *c) { - if (c->in < c->in_end) - return *c->in++; - c->error |= LZO_INPUT_DEPLETED; - return 1; -} - -#ifdef INBUF_PADDED -#define GETB(c) (*(c).in++) -#else -#define GETB(c) get_byte(&(c)) -#endif - -/** - * \brief decode a length value in the coding used by lzo - * \param x previous byte value - * \param mask bits used from x - * \return decoded length value - */ -static inline int get_len(LZOContext *c, int x, int mask) { - int cnt = x & mask; - if (!cnt) { - while (!(x = get_byte(c))) cnt += 255; - cnt += mask + x; - } - return cnt; -} - -/** - * \brief copy bytes from input to output buffer with checking - * \param cnt number of bytes to copy, must be > 0 - */ -static inline void copy(LZOContext *c, int cnt) { - register uint8_t *src = c->in; - register uint8_t *dst = c->out; - if (src + cnt > c->in_end || src + cnt < src) { - cnt = c->in_end - src; - c->error |= LZO_INPUT_DEPLETED; - } - if (dst + cnt > c->out_end || dst + cnt < dst) { - cnt = c->out_end - dst; - c->error |= LZO_OUTPUT_FULL; - } -#if defined(INBUF_PADDED) && defined(OUTBUF_PADDED) - dst[0] = src[0]; - dst[1] = src[1]; - dst[2] = src[2]; - dst[3] = src[3]; - src += 4; - dst += 4; - cnt -= 4; - if (cnt > 0) -#endif - memcpy(dst, src, cnt); - c->in = src + cnt; - c->out = dst + cnt; -} - -/** - * \brief copy previously decoded bytes to current position - * \param back how many bytes back we start - * \param cnt number of bytes to copy, must be > 0 - * - * cnt > back is valid, this will copy the bytes we just copied, - * thus creating a repeating pattern with a period length of back. - */ -static inline void copy_backptr(LZOContext *c, int back, int cnt) { - register uint8_t *src = &c->out[-back]; - register uint8_t *dst = c->out; - if (src < c->out_start || src > dst) { - c->error |= LZO_INVALID_BACKPTR; - return; - } - if (dst + cnt > c->out_end || dst + cnt < dst) { - cnt = c->out_end - dst; - c->error |= LZO_OUTPUT_FULL; - } - if (back == 1) { - memset(dst, *src, cnt); - dst += cnt; - } else { -#ifdef OUTBUF_PADDED - dst[0] = src[0]; - dst[1] = src[1]; - dst[2] = src[2]; - dst[3] = src[3]; - src += 4; - dst += 4; - cnt -= 4; - if (cnt > 0) { - dst[0] = src[0]; - dst[1] = src[1]; - dst[2] = src[2]; - dst[3] = src[3]; - dst[4] = src[4]; - dst[5] = src[5]; - dst[6] = src[6]; - dst[7] = src[7]; - src += 8; - dst += 8; - cnt -= 8; - } -#endif - if (cnt > 0) { - int blocklen = back; - while (cnt > blocklen) { - memcpy(dst, src, blocklen); - dst += blocklen; - cnt -= blocklen; - blocklen <<= 1; - } - memcpy(dst, src, cnt); - } - dst += cnt; - } - c->out = dst; -} - -/** - * \brief decode LZO 1x compressed data - * \param out output buffer - * \param outlen size of output buffer, number of bytes left are returned here - * \param in input buffer - * \param inlen size of input buffer, number of bytes left are returned here - * \return 0 on success, otherwise error flags, see lzo.h - * - * make sure all buffers are appropriately padded, in must provide - * LZO_INPUT_PADDING, out must provide LZO_OUTPUT_PADDING additional bytes - */ -int lzo1x_decode(void *out, int *outlen, void *in, int *inlen) { - enum {COPY, BACKPTR} state = COPY; - int x; - LZOContext c; - c.in = in; - c.in_end = (uint8_t *)in + *inlen; - c.out = c.out_start = out; - c.out_end = (uint8_t *)out + * outlen; - c.error = 0; - x = GETB(c); - if (x > 17) { - copy(&c, x - 17); - x = GETB(c); - if (x < 16) c.error |= LZO_ERROR; - } - while (!c.error) { - int cnt, back; - if (x >> 4) { - if (x >> 6) { - cnt = (x >> 5) - 1; - back = (GETB(c) << 3) + ((x >> 2) & 7) + 1; - } else if (x >> 5) { - cnt = get_len(&c, x, 31); - x = GETB(c); - back = (GETB(c) << 6) + (x >> 2) + 1; - } else { - cnt = get_len(&c, x, 7); - back = (1 << 14) + ((x & 8) << 11); - x = GETB(c); - back += (GETB(c) << 6) + (x >> 2); - if (back == (1 << 14)) { - if (cnt != 1) - c.error |= LZO_ERROR; - break; - } - } - } else - switch (state) { - case COPY: - cnt = get_len(&c, x, 15); - copy(&c, cnt + 3); - x = GETB(c); - if (x >> 4) - continue; - cnt = 1; - back = (1 << 11) + (GETB(c) << 2) + (x >> 2) + 1; - break; - case BACKPTR: - cnt = 0; - back = (GETB(c) << 2) + (x >> 2) + 1; - break; - } - copy_backptr(&c, back, cnt + 2); - cnt = x & 3; - state = cnt ? BACKPTR : COPY; - if (cnt) - copy(&c, cnt); - x = GETB(c); - if (c.in > c.in_end) - c.error |= LZO_INPUT_DEPLETED; - } - *inlen = c.in_end - c.in; - if (c.in > c.in_end) - *inlen = 0; - *outlen = c.out_end - c.out; - return c.error; -} - -#ifdef TEST -#include <stdio.h> -#include <lzo/lzo1x.h> -#include "log.h" -#define MAXSZ (10*1024*1024) -int main(int argc, char *argv[]) { - FILE *in = fopen(argv[1], "rb"); - uint8_t *orig = av_malloc(MAXSZ + 16); - uint8_t *comp = av_malloc(2*MAXSZ + 16); - uint8_t *decomp = av_malloc(MAXSZ + 16); - size_t s = fread(orig, 1, MAXSZ, in); - lzo_uint clen = 0; - long tmp[LZO1X_MEM_COMPRESS]; - int inlen, outlen; - int i; - av_log_level = AV_LOG_DEBUG; - lzo1x_999_compress(orig, s, comp, &clen, tmp); - for (i = 0; i < 300; i++) { -START_TIMER - inlen = clen; outlen = MAXSZ; - if (lzo1x_decode(decomp, &outlen, comp, &inlen)) - av_log(NULL, AV_LOG_ERROR, "decompression error\n"); -STOP_TIMER("lzod") - } - if (memcmp(orig, decomp, s)) - av_log(NULL, AV_LOG_ERROR, "decompression incorrect\n"); - else - av_log(NULL, AV_LOG_ERROR, "decompression ok\n"); - return 0; -} -#endif diff --git a/src/libffmpeg/libavcodec/lzo.h b/src/libffmpeg/libavcodec/lzo.h deleted file mode 100644 index 5b3d98f40..000000000 --- a/src/libffmpeg/libavcodec/lzo.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * LZO 1x decompression - * copyright (c) 2006 Reimar Doeffinger - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef LZO_H -#define LZO_H - -#define LZO_INPUT_DEPLETED 1 -#define LZO_OUTPUT_FULL 2 -#define LZO_INVALID_BACKPTR 4 -#define LZO_ERROR 8 - -#define LZO_INPUT_PADDING 8 -#define LZO_OUTPUT_PADDING 12 - -int lzo1x_decode(void *out, int *outlen, void *in, int *inlen); - -#endif diff --git a/src/libffmpeg/libavcodec/mace.c b/src/libffmpeg/libavcodec/mace.c deleted file mode 100644 index 95839379a..000000000 --- a/src/libffmpeg/libavcodec/mace.c +++ /dev/null @@ -1,456 +0,0 @@ -/* - * MACE decoder - * Copyright (c) 2002 Laszlo Torok <torokl@alpha.dfmk.hu> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file mace.c - * MACE decoder. - */ - -#include "avcodec.h" - -/* - * Adapted to ffmpeg by Francois Revol <revol@free.fr> - * (removed 68k REG stuff, changed types, added some statics and consts, - * libavcodec api, context stuff, interlaced stereo out). - */ - -static const uint16_t MACEtab1[] = { 0xfff3, 0x0008, 0x004c, 0x00de, 0x00de, 0x004c, 0x0008, 0xfff3 }; - -static const uint16_t MACEtab3[] = { 0xffee, 0x008c, 0x008c, 0xffee }; - -static const uint16_t MACEtab2[][8] = { - { 0x0025, 0x0074, 0x00CE, 0x014A, 0xFEB5, 0xFF31, 0xFF8B, 0xFFDA }, - { 0x0027, 0x0079, 0x00D8, 0x015A, 0xFEA5, 0xFF27, 0xFF86, 0xFFD8 }, - { 0x0029, 0x007F, 0x00E1, 0x0169, 0xFE96, 0xFF1E, 0xFF80, 0xFFD6 }, - { 0x002A, 0x0084, 0x00EB, 0x0179, 0xFE86, 0xFF14, 0xFF7B, 0xFFD5 }, - { 0x002C, 0x0089, 0x00F5, 0x0188, 0xFE77, 0xFF0A, 0xFF76, 0xFFD3 }, - { 0x002E, 0x0090, 0x0100, 0x019A, 0xFE65, 0xFEFF, 0xFF6F, 0xFFD1 }, - { 0x0030, 0x0096, 0x010B, 0x01AC, 0xFE53, 0xFEF4, 0xFF69, 0xFFCF }, - { 0x0033, 0x009D, 0x0118, 0x01C1, 0xFE3E, 0xFEE7, 0xFF62, 0xFFCC }, - { 0x0035, 0x00A5, 0x0125, 0x01D6, 0xFE29, 0xFEDA, 0xFF5A, 0xFFCA }, - { 0x0037, 0x00AC, 0x0132, 0x01EA, 0xFE15, 0xFECD, 0xFF53, 0xFFC8 }, - { 0x003A, 0x00B3, 0x013F, 0x01FF, 0xFE00, 0xFEC0, 0xFF4C, 0xFFC5 }, - { 0x003C, 0x00BB, 0x014D, 0x0216, 0xFDE9, 0xFEB2, 0xFF44, 0xFFC3 }, - { 0x003F, 0x00C3, 0x015C, 0x022D, 0xFDD2, 0xFEA3, 0xFF3C, 0xFFC0 }, - { 0x0042, 0x00CD, 0x016C, 0x0247, 0xFDB8, 0xFE93, 0xFF32, 0xFFBD }, - { 0x0045, 0x00D6, 0x017C, 0x0261, 0xFD9E, 0xFE83, 0xFF29, 0xFFBA }, - { 0x0048, 0x00DF, 0x018C, 0x027B, 0xFD84, 0xFE73, 0xFF20, 0xFFB7 }, - { 0x004B, 0x00E9, 0x019E, 0x0297, 0xFD68, 0xFE61, 0xFF16, 0xFFB4 }, - { 0x004F, 0x00F4, 0x01B1, 0x02B6, 0xFD49, 0xFE4E, 0xFF0B, 0xFFB0 }, - { 0x0052, 0x00FE, 0x01C5, 0x02D5, 0xFD2A, 0xFE3A, 0xFF01, 0xFFAD }, - { 0x0056, 0x0109, 0x01D8, 0x02F4, 0xFD0B, 0xFE27, 0xFEF6, 0xFFA9 }, - { 0x005A, 0x0116, 0x01EF, 0x0318, 0xFCE7, 0xFE10, 0xFEE9, 0xFFA5 }, - { 0x005E, 0x0122, 0x0204, 0x033A, 0xFCC5, 0xFDFB, 0xFEDD, 0xFFA1 }, - { 0x0062, 0x012F, 0x021A, 0x035E, 0xFCA1, 0xFDE5, 0xFED0, 0xFF9D }, - { 0x0066, 0x013C, 0x0232, 0x0385, 0xFC7A, 0xFDCD, 0xFEC3, 0xFF99 }, - { 0x006B, 0x014B, 0x024C, 0x03AE, 0xFC51, 0xFDB3, 0xFEB4, 0xFF94 }, - { 0x0070, 0x0159, 0x0266, 0x03D7, 0xFC28, 0xFD99, 0xFEA6, 0xFF8F }, - { 0x0075, 0x0169, 0x0281, 0x0403, 0xFBFC, 0xFD7E, 0xFE96, 0xFF8A }, - { 0x007A, 0x0179, 0x029E, 0x0432, 0xFBCD, 0xFD61, 0xFE86, 0xFF85 }, - { 0x007F, 0x018A, 0x02BD, 0x0463, 0xFB9C, 0xFD42, 0xFE75, 0xFF80 }, - { 0x0085, 0x019B, 0x02DC, 0x0494, 0xFB6B, 0xFD23, 0xFE64, 0xFF7A }, - { 0x008B, 0x01AE, 0x02FC, 0x04C8, 0xFB37, 0xFD03, 0xFE51, 0xFF74 }, - { 0x0091, 0x01C1, 0x031F, 0x0500, 0xFAFF, 0xFCE0, 0xFE3E, 0xFF6E }, - { 0x0098, 0x01D5, 0x0343, 0x0539, 0xFAC6, 0xFCBC, 0xFE2A, 0xFF67 }, - { 0x009F, 0x01EA, 0x0368, 0x0575, 0xFA8A, 0xFC97, 0xFE15, 0xFF60 }, - { 0x00A6, 0x0200, 0x038F, 0x05B3, 0xFA4C, 0xFC70, 0xFDFF, 0xFF59 }, - { 0x00AD, 0x0217, 0x03B7, 0x05F3, 0xFA0C, 0xFC48, 0xFDE8, 0xFF52 }, - { 0x00B5, 0x022E, 0x03E1, 0x0636, 0xF9C9, 0xFC1E, 0xFDD1, 0xFF4A }, - { 0x00BD, 0x0248, 0x040E, 0x067F, 0xF980, 0xFBF1, 0xFDB7, 0xFF42 }, - { 0x00C5, 0x0262, 0x043D, 0x06CA, 0xF935, 0xFBC2, 0xFD9D, 0xFF3A }, - { 0x00CE, 0x027D, 0x046D, 0x0717, 0xF8E8, 0xFB92, 0xFD82, 0xFF31 }, - { 0x00D7, 0x0299, 0x049F, 0x0767, 0xF898, 0xFB60, 0xFD66, 0xFF28 }, - { 0x00E1, 0x02B7, 0x04D5, 0x07BC, 0xF843, 0xFB2A, 0xFD48, 0xFF1E }, - { 0x00EB, 0x02D6, 0x050B, 0x0814, 0xF7EB, 0xFAF4, 0xFD29, 0xFF14 }, - { 0x00F6, 0x02F7, 0x0545, 0x0871, 0xF78E, 0xFABA, 0xFD08, 0xFF09 }, - { 0x0101, 0x0318, 0x0581, 0x08D1, 0xF72E, 0xFA7E, 0xFCE7, 0xFEFE }, - { 0x010C, 0x033C, 0x05C0, 0x0935, 0xF6CA, 0xFA3F, 0xFCC3, 0xFEF3 }, - { 0x0118, 0x0361, 0x0602, 0x099F, 0xF660, 0xF9FD, 0xFC9E, 0xFEE7 }, - { 0x0125, 0x0387, 0x0646, 0x0A0C, 0xF5F3, 0xF9B9, 0xFC78, 0xFEDA }, - { 0x0132, 0x03B0, 0x068E, 0x0A80, 0xF57F, 0xF971, 0xFC4F, 0xFECD }, - { 0x013F, 0x03DA, 0x06D9, 0x0AF7, 0xF508, 0xF926, 0xFC25, 0xFEC0 }, - { 0x014E, 0x0406, 0x0728, 0x0B75, 0xF48A, 0xF8D7, 0xFBF9, 0xFEB1 }, - { 0x015D, 0x0434, 0x077A, 0x0BF9, 0xF406, 0xF885, 0xFBCB, 0xFEA2 }, - { 0x016C, 0x0464, 0x07CF, 0x0C82, 0xF37D, 0xF830, 0xFB9B, 0xFE93 }, - { 0x017C, 0x0496, 0x0828, 0x0D10, 0xF2EF, 0xF7D7, 0xFB69, 0xFE83 }, - { 0x018E, 0x04CB, 0x0886, 0x0DA6, 0xF259, 0xF779, 0xFB34, 0xFE71 }, - { 0x019F, 0x0501, 0x08E6, 0x0E41, 0xF1BE, 0xF719, 0xFAFE, 0xFE60 }, - { 0x01B2, 0x053B, 0x094C, 0x0EE3, 0xF11C, 0xF6B3, 0xFAC4, 0xFE4D }, - { 0x01C5, 0x0576, 0x09B6, 0x0F8E, 0xF071, 0xF649, 0xFA89, 0xFE3A }, - { 0x01D9, 0x05B5, 0x0A26, 0x1040, 0xEFBF, 0xF5D9, 0xFA4A, 0xFE26 }, - { 0x01EF, 0x05F6, 0x0A9A, 0x10FA, 0xEF05, 0xF565, 0xFA09, 0xFE10 }, - { 0x0205, 0x063A, 0x0B13, 0x11BC, 0xEE43, 0xF4EC, 0xF9C5, 0xFDFA }, - { 0x021C, 0x0681, 0x0B91, 0x1285, 0xED7A, 0xF46E, 0xF97E, 0xFDE3 }, - { 0x0234, 0x06CC, 0x0C15, 0x1359, 0xECA6, 0xF3EA, 0xF933, 0xFDCB }, - { 0x024D, 0x071A, 0x0CA0, 0x1437, 0xEBC8, 0xF35F, 0xF8E5, 0xFDB2 }, - { 0x0267, 0x076A, 0x0D2F, 0x151D, 0xEAE2, 0xF2D0, 0xF895, 0xFD98 }, - { 0x0283, 0x07C0, 0x0DC7, 0x160F, 0xE9F0, 0xF238, 0xF83F, 0xFD7C }, - { 0x029F, 0x0818, 0x0E63, 0x170A, 0xE8F5, 0xF19C, 0xF7E7, 0xFD60 }, - { 0x02BD, 0x0874, 0x0F08, 0x1811, 0xE7EE, 0xF0F7, 0xF78B, 0xFD42 }, - { 0x02DD, 0x08D5, 0x0FB4, 0x1926, 0xE6D9, 0xF04B, 0xF72A, 0xFD22 }, - { 0x02FE, 0x093A, 0x1067, 0x1A44, 0xE5BB, 0xEF98, 0xF6C5, 0xFD01 }, - { 0x0320, 0x09A3, 0x1122, 0x1B70, 0xE48F, 0xEEDD, 0xF65C, 0xFCDF }, - { 0x0344, 0x0A12, 0x11E7, 0x1CAB, 0xE354, 0xEE18, 0xF5ED, 0xFCBB }, - { 0x0369, 0x0A84, 0x12B2, 0x1DF0, 0xE20F, 0xED4D, 0xF57B, 0xFC96 }, - { 0x0390, 0x0AFD, 0x1389, 0x1F48, 0xE0B7, 0xEC76, 0xF502, 0xFC6F }, - { 0x03B8, 0x0B7A, 0x1467, 0x20AC, 0xDF53, 0xEB98, 0xF485, 0xFC47 }, - { 0x03E3, 0x0BFE, 0x1551, 0x2223, 0xDDDC, 0xEAAE, 0xF401, 0xFC1C }, - { 0x040F, 0x0C87, 0x1645, 0x23A9, 0xDC56, 0xE9BA, 0xF378, 0xFBF0 }, - { 0x043E, 0x0D16, 0x1744, 0x2541, 0xDABE, 0xE8BB, 0xF2E9, 0xFBC1 }, - { 0x046E, 0x0DAB, 0x184C, 0x26E8, 0xD917, 0xE7B3, 0xF254, 0xFB91 }, - { 0x04A1, 0x0E47, 0x1961, 0x28A4, 0xD75B, 0xE69E, 0xF1B8, 0xFB5E }, - { 0x04D6, 0x0EEA, 0x1A84, 0x2A75, 0xD58A, 0xE57B, 0xF115, 0xFB29 }, - { 0x050D, 0x0F95, 0x1BB3, 0x2C5B, 0xD3A4, 0xE44C, 0xF06A, 0xFAF2 }, - { 0x0547, 0x1046, 0x1CEF, 0x2E55, 0xD1AA, 0xE310, 0xEFB9, 0xFAB8 }, - { 0x0583, 0x1100, 0x1E3A, 0x3066, 0xCF99, 0xE1C5, 0xEEFF, 0xFA7C }, - { 0x05C2, 0x11C3, 0x1F94, 0x3292, 0xCD6D, 0xE06B, 0xEE3C, 0xFA3D }, - { 0x0604, 0x128E, 0x20FC, 0x34D2, 0xCB2D, 0xDF03, 0xED71, 0xF9FB }, - { 0x0649, 0x1362, 0x2275, 0x372E, 0xC8D1, 0xDD8A, 0xEC9D, 0xF9B6 }, - { 0x0690, 0x143F, 0x23FF, 0x39A4, 0xC65B, 0xDC00, 0xEBC0, 0xF96F }, - { 0x06DC, 0x1527, 0x259A, 0x3C37, 0xC3C8, 0xDA65, 0xEAD8, 0xF923 }, - { 0x072A, 0x1619, 0x2749, 0x3EE8, 0xC117, 0xD8B6, 0xE9E6, 0xF8D5 }, - { 0x077C, 0x1715, 0x2909, 0x41B6, 0xBE49, 0xD6F6, 0xE8EA, 0xF883 }, - { 0x07D1, 0x181D, 0x2ADF, 0x44A6, 0xBB59, 0xD520, 0xE7E2, 0xF82E }, - { 0x082B, 0x1930, 0x2CC7, 0x47B4, 0xB84B, 0xD338, 0xE6CF, 0xF7D4 }, - { 0x0888, 0x1A50, 0x2EC6, 0x4AE7, 0xB518, 0xD139, 0xE5AF, 0xF777 }, - { 0x08EA, 0x1B7D, 0x30DE, 0x4E40, 0xB1BF, 0xCF21, 0xE482, 0xF715 }, - { 0x094F, 0x1CB7, 0x330C, 0x51BE, 0xAE41, 0xCCF3, 0xE348, 0xF6B0 }, - { 0x09BA, 0x1DFF, 0x3554, 0x5565, 0xAA9A, 0xCAAB, 0xE200, 0xF645 }, - { 0x0A29, 0x1F55, 0x37B4, 0x5932, 0xA6CD, 0xC84B, 0xE0AA, 0xF5D6 }, - { 0x0A9D, 0x20BC, 0x3A31, 0x5D2E, 0xA2D1, 0xC5CE, 0xDF43, 0xF562 }, - { 0x0B16, 0x2231, 0x3CC9, 0x6156, 0x9EA9, 0xC336, 0xDDCE, 0xF4E9 }, - { 0x0B95, 0x23B8, 0x3F80, 0x65AF, 0x9A50, 0xC07F, 0xDC47, 0xF46A }, - { 0x0C19, 0x2551, 0x4256, 0x6A39, 0x95C6, 0xBDA9, 0xDAAE, 0xF3E6 }, - { 0x0CA4, 0x26FB, 0x454C, 0x6EF7, 0x9108, 0xBAB3, 0xD904, 0xF35B }, - { 0x0D34, 0x28B8, 0x4864, 0x73EB, 0x8C14, 0xB79B, 0xD747, 0xF2CB }, - { 0x0DCB, 0x2A8A, 0x4B9F, 0x7918, 0x86E7, 0xB460, 0xD575, 0xF234 }, - { 0x0E68, 0x2C6F, 0x4EFE, 0x7E7E, 0x8181, 0xB101, 0xD390, 0xF197 }, - { 0x0F0D, 0x2E6B, 0x5285, 0x7FFF, 0x8000, 0xAD7A, 0xD194, 0xF0F2 }, - { 0x0FB9, 0x307E, 0x5635, 0x7FFF, 0x8000, 0xA9CA, 0xCF81, 0xF046 }, - { 0x106D, 0x32A7, 0x5A0D, 0x7FFF, 0x8000, 0xA5F2, 0xCD58, 0xEF92 }, - { 0x1128, 0x34EA, 0x5E12, 0x7FFF, 0x8000, 0xA1ED, 0xCB15, 0xEED7 }, - { 0x11ED, 0x3747, 0x6245, 0x7FFF, 0x8000, 0x9DBA, 0xC8B8, 0xEE12 }, - { 0x12B9, 0x39BF, 0x66A8, 0x7FFF, 0x8000, 0x9957, 0xC640, 0xED46 }, - { 0x138F, 0x3C52, 0x6B3C, 0x7FFF, 0x8000, 0x94C3, 0xC3AD, 0xEC70 }, - { 0x146F, 0x3F04, 0x7006, 0x7FFF, 0x8000, 0x8FF9, 0xC0FB, 0xEB90 }, - { 0x1558, 0x41D3, 0x7505, 0x7FFF, 0x8000, 0x8AFA, 0xBE2C, 0xEAA7 }, - { 0x164C, 0x44C3, 0x7A3E, 0x7FFF, 0x8000, 0x85C1, 0xBB3C, 0xE9B3 }, - { 0x174B, 0x47D5, 0x7FB3, 0x7FFF, 0x8000, 0x804C, 0xB82A, 0xE8B4 }, - { 0x1855, 0x4B0A, 0x7FFF, 0x7FFF, 0x8000, 0x8000, 0xB4F5, 0xE7AA }, - { 0x196B, 0x4E63, 0x7FFF, 0x7FFF, 0x8000, 0x8000, 0xB19C, 0xE694 }, - { 0x1A8D, 0x51E3, 0x7FFF, 0x7FFF, 0x8000, 0x8000, 0xAE1C, 0xE572 }, - { 0x1BBD, 0x558B, 0x7FFF, 0x7FFF, 0x8000, 0x8000, 0xAA74, 0xE442 }, - { 0x1CFA, 0x595C, 0x7FFF, 0x7FFF, 0x8000, 0x8000, 0xA6A3, 0xE305 }, - { 0x1E45, 0x5D59, 0x7FFF, 0x7FFF, 0x8000, 0x8000, 0xA2A6, 0xE1BA }, - { 0x1F9F, 0x6184, 0x7FFF, 0x7FFF, 0x8000, 0x8000, 0x9E7B, 0xE060 }, - { 0x2108, 0x65DE, 0x7FFF, 0x7FFF, 0x8000, 0x8000, 0x9A21, 0xDEF7 }, - { 0x2281, 0x6A6A, 0x7FFF, 0x7FFF, 0x8000, 0x8000, 0x9595, 0xDD7E }, - { 0x240C, 0x6F29, 0x7FFF, 0x7FFF, 0x8000, 0x8000, 0x90D6, 0xDBF3 }, - { 0x25A7, 0x741F, 0x7FFF, 0x7FFF, 0x8000, 0x8000, 0x8BE0, 0xDA58 }, -}; - -static const uint16_t MACEtab4[][8] = { - { 0x0040, 0x00D8, 0xFF27, 0xFFBF, 0, 0, 0, 0 }, { 0x0043, 0x00E2, 0xFF1D, 0xFFBC, 0, 0, 0, 0 }, - { 0x0046, 0x00EC, 0xFF13, 0xFFB9, 0, 0, 0, 0 }, { 0x004A, 0x00F6, 0xFF09, 0xFFB5, 0, 0, 0, 0 }, - { 0x004D, 0x0101, 0xFEFE, 0xFFB2, 0, 0, 0, 0 }, { 0x0050, 0x010C, 0xFEF3, 0xFFAF, 0, 0, 0, 0 }, - { 0x0054, 0x0118, 0xFEE7, 0xFFAB, 0, 0, 0, 0 }, { 0x0058, 0x0126, 0xFED9, 0xFFA7, 0, 0, 0, 0 }, - { 0x005C, 0x0133, 0xFECC, 0xFFA3, 0, 0, 0, 0 }, { 0x0060, 0x0141, 0xFEBE, 0xFF9F, 0, 0, 0, 0 }, - { 0x0064, 0x014E, 0xFEB1, 0xFF9B, 0, 0, 0, 0 }, { 0x0068, 0x015E, 0xFEA1, 0xFF97, 0, 0, 0, 0 }, - { 0x006D, 0x016D, 0xFE92, 0xFF92, 0, 0, 0, 0 }, { 0x0072, 0x017E, 0xFE81, 0xFF8D, 0, 0, 0, 0 }, - { 0x0077, 0x018F, 0xFE70, 0xFF88, 0, 0, 0, 0 }, { 0x007C, 0x01A0, 0xFE5F, 0xFF83, 0, 0, 0, 0 }, - { 0x0082, 0x01B2, 0xFE4D, 0xFF7D, 0, 0, 0, 0 }, { 0x0088, 0x01C6, 0xFE39, 0xFF77, 0, 0, 0, 0 }, - { 0x008E, 0x01DB, 0xFE24, 0xFF71, 0, 0, 0, 0 }, { 0x0094, 0x01EF, 0xFE10, 0xFF6B, 0, 0, 0, 0 }, - { 0x009B, 0x0207, 0xFDF8, 0xFF64, 0, 0, 0, 0 }, { 0x00A2, 0x021D, 0xFDE2, 0xFF5D, 0, 0, 0, 0 }, - { 0x00A9, 0x0234, 0xFDCB, 0xFF56, 0, 0, 0, 0 }, { 0x00B0, 0x024E, 0xFDB1, 0xFF4F, 0, 0, 0, 0 }, - { 0x00B9, 0x0269, 0xFD96, 0xFF46, 0, 0, 0, 0 }, { 0x00C1, 0x0284, 0xFD7B, 0xFF3E, 0, 0, 0, 0 }, - { 0x00C9, 0x02A1, 0xFD5E, 0xFF36, 0, 0, 0, 0 }, { 0x00D2, 0x02BF, 0xFD40, 0xFF2D, 0, 0, 0, 0 }, - { 0x00DC, 0x02DF, 0xFD20, 0xFF23, 0, 0, 0, 0 }, { 0x00E6, 0x02FF, 0xFD00, 0xFF19, 0, 0, 0, 0 }, - { 0x00F0, 0x0321, 0xFCDE, 0xFF0F, 0, 0, 0, 0 }, { 0x00FB, 0x0346, 0xFCB9, 0xFF04, 0, 0, 0, 0 }, - { 0x0106, 0x036C, 0xFC93, 0xFEF9, 0, 0, 0, 0 }, { 0x0112, 0x0392, 0xFC6D, 0xFEED, 0, 0, 0, 0 }, - { 0x011E, 0x03BB, 0xFC44, 0xFEE1, 0, 0, 0, 0 }, { 0x012B, 0x03E5, 0xFC1A, 0xFED4, 0, 0, 0, 0 }, - { 0x0138, 0x0411, 0xFBEE, 0xFEC7, 0, 0, 0, 0 }, { 0x0146, 0x0441, 0xFBBE, 0xFEB9, 0, 0, 0, 0 }, - { 0x0155, 0x0472, 0xFB8D, 0xFEAA, 0, 0, 0, 0 }, { 0x0164, 0x04A4, 0xFB5B, 0xFE9B, 0, 0, 0, 0 }, - { 0x0174, 0x04D9, 0xFB26, 0xFE8B, 0, 0, 0, 0 }, { 0x0184, 0x0511, 0xFAEE, 0xFE7B, 0, 0, 0, 0 }, - { 0x0196, 0x054A, 0xFAB5, 0xFE69, 0, 0, 0, 0 }, { 0x01A8, 0x0587, 0xFA78, 0xFE57, 0, 0, 0, 0 }, - { 0x01BB, 0x05C6, 0xFA39, 0xFE44, 0, 0, 0, 0 }, { 0x01CE, 0x0608, 0xF9F7, 0xFE31, 0, 0, 0, 0 }, - { 0x01E3, 0x064D, 0xF9B2, 0xFE1C, 0, 0, 0, 0 }, { 0x01F9, 0x0694, 0xF96B, 0xFE06, 0, 0, 0, 0 }, - { 0x020F, 0x06E0, 0xF91F, 0xFDF0, 0, 0, 0, 0 }, { 0x0227, 0x072E, 0xF8D1, 0xFDD8, 0, 0, 0, 0 }, - { 0x0240, 0x0781, 0xF87E, 0xFDBF, 0, 0, 0, 0 }, { 0x0259, 0x07D7, 0xF828, 0xFDA6, 0, 0, 0, 0 }, - { 0x0274, 0x0831, 0xF7CE, 0xFD8B, 0, 0, 0, 0 }, { 0x0290, 0x088E, 0xF771, 0xFD6F, 0, 0, 0, 0 }, - { 0x02AE, 0x08F0, 0xF70F, 0xFD51, 0, 0, 0, 0 }, { 0x02CC, 0x0955, 0xF6AA, 0xFD33, 0, 0, 0, 0 }, - { 0x02EC, 0x09C0, 0xF63F, 0xFD13, 0, 0, 0, 0 }, { 0x030D, 0x0A2F, 0xF5D0, 0xFCF2, 0, 0, 0, 0 }, - { 0x0330, 0x0AA4, 0xF55B, 0xFCCF, 0, 0, 0, 0 }, { 0x0355, 0x0B1E, 0xF4E1, 0xFCAA, 0, 0, 0, 0 }, - { 0x037B, 0x0B9D, 0xF462, 0xFC84, 0, 0, 0, 0 }, { 0x03A2, 0x0C20, 0xF3DF, 0xFC5D, 0, 0, 0, 0 }, - { 0x03CC, 0x0CAB, 0xF354, 0xFC33, 0, 0, 0, 0 }, { 0x03F8, 0x0D3D, 0xF2C2, 0xFC07, 0, 0, 0, 0 }, - { 0x0425, 0x0DD3, 0xF22C, 0xFBDA, 0, 0, 0, 0 }, { 0x0454, 0x0E72, 0xF18D, 0xFBAB, 0, 0, 0, 0 }, - { 0x0486, 0x0F16, 0xF0E9, 0xFB79, 0, 0, 0, 0 }, { 0x04B9, 0x0FC3, 0xF03C, 0xFB46, 0, 0, 0, 0 }, - { 0x04F0, 0x1078, 0xEF87, 0xFB0F, 0, 0, 0, 0 }, { 0x0528, 0x1133, 0xEECC, 0xFAD7, 0, 0, 0, 0 }, - { 0x0563, 0x11F7, 0xEE08, 0xFA9C, 0, 0, 0, 0 }, { 0x05A1, 0x12C6, 0xED39, 0xFA5E, 0, 0, 0, 0 }, - { 0x05E1, 0x139B, 0xEC64, 0xFA1E, 0, 0, 0, 0 }, { 0x0624, 0x147C, 0xEB83, 0xF9DB, 0, 0, 0, 0 }, - { 0x066A, 0x1565, 0xEA9A, 0xF995, 0, 0, 0, 0 }, { 0x06B3, 0x165A, 0xE9A5, 0xF94C, 0, 0, 0, 0 }, - { 0x0700, 0x175A, 0xE8A5, 0xF8FF, 0, 0, 0, 0 }, { 0x0750, 0x1865, 0xE79A, 0xF8AF, 0, 0, 0, 0 }, - { 0x07A3, 0x197A, 0xE685, 0xF85C, 0, 0, 0, 0 }, { 0x07FB, 0x1A9D, 0xE562, 0xF804, 0, 0, 0, 0 }, - { 0x0856, 0x1BCE, 0xE431, 0xF7A9, 0, 0, 0, 0 }, { 0x08B5, 0x1D0C, 0xE2F3, 0xF74A, 0, 0, 0, 0 }, - { 0x0919, 0x1E57, 0xE1A8, 0xF6E6, 0, 0, 0, 0 }, { 0x0980, 0x1FB2, 0xE04D, 0xF67F, 0, 0, 0, 0 }, - { 0x09ED, 0x211D, 0xDEE2, 0xF612, 0, 0, 0, 0 }, { 0x0A5F, 0x2296, 0xDD69, 0xF5A0, 0, 0, 0, 0 }, - { 0x0AD5, 0x2422, 0xDBDD, 0xF52A, 0, 0, 0, 0 }, { 0x0B51, 0x25BF, 0xDA40, 0xF4AE, 0, 0, 0, 0 }, - { 0x0BD2, 0x276E, 0xD891, 0xF42D, 0, 0, 0, 0 }, { 0x0C5A, 0x2932, 0xD6CD, 0xF3A5, 0, 0, 0, 0 }, - { 0x0CE7, 0x2B08, 0xD4F7, 0xF318, 0, 0, 0, 0 }, { 0x0D7A, 0x2CF4, 0xD30B, 0xF285, 0, 0, 0, 0 }, - { 0x0E14, 0x2EF4, 0xD10B, 0xF1EB, 0, 0, 0, 0 }, { 0x0EB5, 0x310C, 0xCEF3, 0xF14A, 0, 0, 0, 0 }, - { 0x0F5D, 0x333E, 0xCCC1, 0xF0A2, 0, 0, 0, 0 }, { 0x100C, 0x3587, 0xCA78, 0xEFF3, 0, 0, 0, 0 }, - { 0x10C4, 0x37EB, 0xC814, 0xEF3B, 0, 0, 0, 0 }, { 0x1183, 0x3A69, 0xC596, 0xEE7C, 0, 0, 0, 0 }, - { 0x124B, 0x3D05, 0xC2FA, 0xEDB4, 0, 0, 0, 0 }, { 0x131C, 0x3FBE, 0xC041, 0xECE3, 0, 0, 0, 0 }, - { 0x13F7, 0x4296, 0xBD69, 0xEC08, 0, 0, 0, 0 }, { 0x14DB, 0x458F, 0xBA70, 0xEB24, 0, 0, 0, 0 }, - { 0x15C9, 0x48AA, 0xB755, 0xEA36, 0, 0, 0, 0 }, { 0x16C2, 0x4BE9, 0xB416, 0xE93D, 0, 0, 0, 0 }, - { 0x17C6, 0x4F4C, 0xB0B3, 0xE839, 0, 0, 0, 0 }, { 0x18D6, 0x52D5, 0xAD2A, 0xE729, 0, 0, 0, 0 }, - { 0x19F2, 0x5688, 0xA977, 0xE60D, 0, 0, 0, 0 }, { 0x1B1A, 0x5A65, 0xA59A, 0xE4E5, 0, 0, 0, 0 }, - { 0x1C50, 0x5E6D, 0xA192, 0xE3AF, 0, 0, 0, 0 }, { 0x1D93, 0x62A4, 0x9D5B, 0xE26C, 0, 0, 0, 0 }, - { 0x1EE5, 0x670C, 0x98F3, 0xE11A, 0, 0, 0, 0 }, { 0x2046, 0x6BA5, 0x945A, 0xDFB9, 0, 0, 0, 0 }, - { 0x21B7, 0x7072, 0x8F8D, 0xDE48, 0, 0, 0, 0 }, { 0x2338, 0x7578, 0x8A87, 0xDCC7, 0, 0, 0, 0 }, - { 0x24CB, 0x7AB5, 0x854A, 0xDB34, 0, 0, 0, 0 }, { 0x266F, 0x7FFF, 0x8000, 0xD990, 0, 0, 0, 0 }, - { 0x2826, 0x7FFF, 0x8000, 0xD7D9, 0, 0, 0, 0 }, { 0x29F1, 0x7FFF, 0x8000, 0xD60E, 0, 0, 0, 0 }, - { 0x2BD0, 0x7FFF, 0x8000, 0xD42F, 0, 0, 0, 0 }, { 0x2DC5, 0x7FFF, 0x8000, 0xD23A, 0, 0, 0, 0 }, - { 0x2FD0, 0x7FFF, 0x8000, 0xD02F, 0, 0, 0, 0 }, { 0x31F2, 0x7FFF, 0x8000, 0xCE0D, 0, 0, 0, 0 }, - { 0x342C, 0x7FFF, 0x8000, 0xCBD3, 0, 0, 0, 0 }, { 0x3681, 0x7FFF, 0x8000, 0xC97E, 0, 0, 0, 0 }, - { 0x38F0, 0x7FFF, 0x8000, 0xC70F, 0, 0, 0, 0 }, { 0x3B7A, 0x7FFF, 0x8000, 0xC485, 0, 0, 0, 0 }, - { 0x3E22, 0x7FFF, 0x8000, 0xC1DD, 0, 0, 0, 0 }, { 0x40E7, 0x7FFF, 0x8000, 0xBF18, 0, 0, 0, 0 }, -}; -/* end of constants */ - -typedef struct MACEContext { - short index, lev, factor, prev2, previous, level; - short *outPtr; -} MACEContext; - -/* /// "chomp3()" */ -static void chomp3(MACEContext *ctx, - uint8_t val, - const uint16_t tab1[], - const uint16_t tab2[][8], - uint32_t numChannels) -{ - short current; - - current=(short)tab2[(ctx->index & 0x7f0) >> 4][val]; - if (current+ctx->lev > 32767) current=32767; - else if (current+ctx->lev < -32768) current=-32767; - else current+=ctx->lev; - ctx->lev=current-(current >> 3); -// *ctx->outPtr++=current >> 8; - *ctx->outPtr=current; - ctx->outPtr+=numChannels; - if ( ( ctx->index += tab1[val]-(ctx->index>>5) ) < 0 ) ctx->index = 0; -} -/* \\\ */ - -/* /// "Exp1to3()" */ -static void Exp1to3(MACEContext *ctx, - uint8_t *inBuffer, - void *outBuffer, - uint32_t cnt, - uint32_t numChannels, - uint32_t whichChannel) -{ - uint8_t pkt; - -/* - if (inState) { - ctx->index=inState[0]; - ctx->lev=inState[1]; - } else -*/ - ctx->index=ctx->lev=0; - - inBuffer+=(whichChannel-1)*2; - - ctx->outPtr=outBuffer; - - while (cnt>0) { - pkt=inBuffer[0]; - chomp3(ctx, pkt & 7, MACEtab1, MACEtab2, numChannels); - chomp3(ctx,(pkt >> 3) & 3, MACEtab3, MACEtab4, numChannels); - chomp3(ctx, pkt >> 5 , MACEtab1, MACEtab2, numChannels); - pkt=inBuffer[1]; - chomp3(ctx, pkt & 7, MACEtab1, MACEtab2, numChannels); - chomp3(ctx,(pkt >> 3) & 3, MACEtab3, MACEtab4, numChannels); - chomp3(ctx, pkt >> 5 , MACEtab1, MACEtab2, numChannels); - - inBuffer+=numChannels*2; - --cnt; - } - -/* - if (outState) { - outState[0]=ctx->index; - outState[1]=ctx->lev; - } -*/ -} -/* \\\ */ - -/* /// "chomp6()" */ -static void chomp6(MACEContext *ctx, - uint8_t val, - const uint16_t tab1[], - const uint16_t tab2[][8], - uint32_t numChannels) -{ - short current; - - current=(short)tab2[(ctx->index & 0x7f0) >> 4][val]; - - if ((ctx->previous^current)>=0) { - if (ctx->factor+506>32767) ctx->factor=32767; - else ctx->factor+=506; - } else { - if (ctx->factor-314<-32768) ctx->factor=-32767; - else ctx->factor-=314; - } - - if (current+ctx->level>32767) current=32767; - else if (current+ctx->level<-32768) current=-32767; - else current+=ctx->level; - - ctx->level=((current*ctx->factor) >> 15); - current>>=1; - -// *ctx->outPtr++=(ctx->previous+ctx->prev2-((ctx->prev2-current) >> 2)) >> 8; -// *ctx->outPtr++=(ctx->previous+current+((ctx->prev2-current) >> 2)) >> 8; - *ctx->outPtr=(ctx->previous+ctx->prev2-((ctx->prev2-current) >> 2)); - ctx->outPtr+=numChannels; - *ctx->outPtr=(ctx->previous+current+((ctx->prev2-current) >> 2)); - ctx->outPtr+=numChannels; - ctx->prev2=ctx->previous; - ctx->previous=current; - - if( ( ctx->index += tab1[val]-(ctx->index>>5) ) < 0 ) ctx->index = 0; -} -/* \\\ */ - -/* /// "Exp1to6()" */ -static void Exp1to6(MACEContext *ctx, - uint8_t *inBuffer, - void *outBuffer, - uint32_t cnt, - uint32_t numChannels, - uint32_t whichChannel) -{ - uint8_t pkt; - -/* - if (inState) { - ctx->previous=inState[0]; - ctx->prev2=inState[1]; - ctx->index=inState[2]; - ctx->level=inState[3]; - ctx->factor=inState[4]; - } else -*/ - ctx->previous=ctx->prev2=ctx->index=ctx->level=ctx->factor=0; - - inBuffer+=(whichChannel-1); - ctx->outPtr=outBuffer; - - while (cnt>0) { - pkt=*inBuffer; - - chomp6(ctx, pkt >> 5 , MACEtab1, MACEtab2, numChannels); - chomp6(ctx,(pkt >> 3) & 3, MACEtab3, MACEtab4, numChannels); - chomp6(ctx, pkt & 7, MACEtab1, MACEtab2, numChannels); - - inBuffer+=numChannels; - --cnt; - } - -/* - if (outState) { - outState[0]=ctx->previous; - outState[1]=ctx->prev2; - outState[2]=ctx->index; - outState[3]=ctx->level; - outState[4]=ctx->factor; - } -*/ -} -/* \\\ */ - -static int mace_decode_init(AVCodecContext * avctx) -{ - if (avctx->channels > 2) - return -1; - return 0; -} - -static int mace_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - short *samples; - MACEContext *c = avctx->priv_data; - - samples = (short *)data; - switch (avctx->codec->id) { - case CODEC_ID_MACE3: -#ifdef DEBUG -puts("mace_decode_frame[3]()"); -#endif - Exp1to3(c, buf, samples, buf_size / 2 / avctx->channels, avctx->channels, 1); - if (avctx->channels == 2) - Exp1to3(c, buf, samples+1, buf_size / 2 / 2, 2, 2); - *data_size = 2 * 3 * buf_size; - break; - case CODEC_ID_MACE6: -#ifdef DEBUG -puts("mace_decode_frame[6]()"); -#endif - Exp1to6(c, buf, samples, buf_size / avctx->channels, avctx->channels, 1); - if (avctx->channels == 2) - Exp1to6(c, buf, samples+1, buf_size / 2, 2, 2); - *data_size = 2 * 6 * buf_size; - break; - default: - return -1; - } - return buf_size; -} - -AVCodec mace3_decoder = { - "mace3", - CODEC_TYPE_AUDIO, - CODEC_ID_MACE3, - sizeof(MACEContext), - mace_decode_init, - NULL, - NULL, - mace_decode_frame, -}; - -AVCodec mace6_decoder = { - "mace6", - CODEC_TYPE_AUDIO, - CODEC_ID_MACE6, - sizeof(MACEContext), - mace_decode_init, - NULL, - NULL, - mace_decode_frame, -}; - diff --git a/src/libffmpeg/libavcodec/mathops.h b/src/libffmpeg/libavcodec/mathops.h deleted file mode 100644 index c6ec70597..000000000 --- a/src/libffmpeg/libavcodec/mathops.h +++ /dev/null @@ -1,69 +0,0 @@ -/* - * simple math operations - * Copyright (c) 2001, 2002 Fabrice Bellard. - * Copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at> et al - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ -#ifndef MATHOPS_H -#define MATHOPS_H - -#ifdef ARCH_X86_32 - -#include "i386/mathops.h" - -#elif defined(ARCH_ARMV4L) - -#include "armv4l/mathops.h" - -#elif defined(ARCH_PPC) - -#include "ppc/mathops.h" - -#endif - -/* generic implementation */ - -#ifndef MULL -# define MULL(a,b) (((int64_t)(a) * (int64_t)(b)) >> FRAC_BITS) -#endif - -#ifndef MULH -//gcc 3.4 creates an incredibly bloated mess out of this -//# define MULH(a,b) (((int64_t)(a) * (int64_t)(b))>>32) - -static av_always_inline int MULH(int a, int b){ - return ((int64_t)(a) * (int64_t)(b))>>32; -} -#endif - -#ifndef MUL64 -# define MUL64(a,b) ((int64_t)(a) * (int64_t)(b)) -#endif - -/* signed 16x16 -> 32 multiply add accumulate */ -#ifndef MAC16 -# define MAC16(rt, ra, rb) rt += (ra) * (rb) -#endif - -/* signed 16x16 -> 32 multiply */ -#ifndef MUL16 -# define MUL16(ra, rb) ((ra) * (rb)) -#endif - -#endif //MATHOPS_H - diff --git a/src/libffmpeg/libavcodec/mdct.c b/src/libffmpeg/libavcodec/mdct.c deleted file mode 100644 index de3275289..000000000 --- a/src/libffmpeg/libavcodec/mdct.c +++ /dev/null @@ -1,177 +0,0 @@ -/* - * MDCT/IMDCT transforms - * Copyright (c) 2002 Fabrice Bellard. - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ -#include "dsputil.h" - -/** - * @file mdct.c - * MDCT/IMDCT transforms. - */ - -/** - * init MDCT or IMDCT computation. - */ -int ff_mdct_init(MDCTContext *s, int nbits, int inverse) -{ - int n, n4, i; - float alpha; - - memset(s, 0, sizeof(*s)); - n = 1 << nbits; - s->nbits = nbits; - s->n = n; - n4 = n >> 2; - s->tcos = av_malloc(n4 * sizeof(FFTSample)); - if (!s->tcos) - goto fail; - s->tsin = av_malloc(n4 * sizeof(FFTSample)); - if (!s->tsin) - goto fail; - - for(i=0;i<n4;i++) { - alpha = 2 * M_PI * (i + 1.0 / 8.0) / n; - s->tcos[i] = -cos(alpha); - s->tsin[i] = -sin(alpha); - } - if (ff_fft_init(&s->fft, s->nbits - 2, inverse) < 0) - goto fail; - return 0; - fail: - av_freep(&s->tcos); - av_freep(&s->tsin); - return -1; -} - -/* complex multiplication: p = a * b */ -#define CMUL(pre, pim, are, aim, bre, bim) \ -{\ - float _are = (are);\ - float _aim = (aim);\ - float _bre = (bre);\ - float _bim = (bim);\ - (pre) = _are * _bre - _aim * _bim;\ - (pim) = _are * _bim + _aim * _bre;\ -} - -/** - * Compute inverse MDCT of size N = 2^nbits - * @param output N samples - * @param input N/2 samples - * @param tmp N/2 samples - */ -void ff_imdct_calc(MDCTContext *s, FFTSample *output, - const FFTSample *input, FFTSample *tmp) -{ - int k, n8, n4, n2, n, j; - const uint16_t *revtab = s->fft.revtab; - const FFTSample *tcos = s->tcos; - const FFTSample *tsin = s->tsin; - const FFTSample *in1, *in2; - FFTComplex *z = (FFTComplex *)tmp; - - n = 1 << s->nbits; - n2 = n >> 1; - n4 = n >> 2; - n8 = n >> 3; - - /* pre rotation */ - in1 = input; - in2 = input + n2 - 1; - for(k = 0; k < n4; k++) { - j=revtab[k]; - CMUL(z[j].re, z[j].im, *in2, *in1, tcos[k], tsin[k]); - in1 += 2; - in2 -= 2; - } - ff_fft_calc(&s->fft, z); - - /* post rotation + reordering */ - /* XXX: optimize */ - for(k = 0; k < n4; k++) { - CMUL(z[k].re, z[k].im, z[k].re, z[k].im, tcos[k], tsin[k]); - } - for(k = 0; k < n8; k++) { - output[2*k] = -z[n8 + k].im; - output[n2-1-2*k] = z[n8 + k].im; - - output[2*k+1] = z[n8-1-k].re; - output[n2-1-2*k-1] = -z[n8-1-k].re; - - output[n2 + 2*k]=-z[k+n8].re; - output[n-1- 2*k]=-z[k+n8].re; - - output[n2 + 2*k+1]=z[n8-k-1].im; - output[n-2 - 2 * k] = z[n8-k-1].im; - } -} - -/** - * Compute MDCT of size N = 2^nbits - * @param input N samples - * @param out N/2 samples - * @param tmp temporary storage of N/2 samples - */ -void ff_mdct_calc(MDCTContext *s, FFTSample *out, - const FFTSample *input, FFTSample *tmp) -{ - int i, j, n, n8, n4, n2, n3; - FFTSample re, im, re1, im1; - const uint16_t *revtab = s->fft.revtab; - const FFTSample *tcos = s->tcos; - const FFTSample *tsin = s->tsin; - FFTComplex *x = (FFTComplex *)tmp; - - n = 1 << s->nbits; - n2 = n >> 1; - n4 = n >> 2; - n8 = n >> 3; - n3 = 3 * n4; - - /* pre rotation */ - for(i=0;i<n8;i++) { - re = -input[2*i+3*n4] - input[n3-1-2*i]; - im = -input[n4+2*i] + input[n4-1-2*i]; - j = revtab[i]; - CMUL(x[j].re, x[j].im, re, im, -tcos[i], tsin[i]); - - re = input[2*i] - input[n2-1-2*i]; - im = -(input[n2+2*i] + input[n-1-2*i]); - j = revtab[n8 + i]; - CMUL(x[j].re, x[j].im, re, im, -tcos[n8 + i], tsin[n8 + i]); - } - - ff_fft_calc(&s->fft, x); - - /* post rotation */ - for(i=0;i<n4;i++) { - re = x[i].re; - im = x[i].im; - CMUL(re1, im1, re, im, -tsin[i], -tcos[i]); - out[2*i] = im1; - out[n2-1-2*i] = re1; - } -} - -void ff_mdct_end(MDCTContext *s) -{ - av_freep(&s->tcos); - av_freep(&s->tsin); - ff_fft_end(&s->fft); -} diff --git a/src/libffmpeg/libavcodec/mdec.c b/src/libffmpeg/libavcodec/mdec.c deleted file mode 100644 index ee43b2777..000000000 --- a/src/libffmpeg/libavcodec/mdec.c +++ /dev/null @@ -1,270 +0,0 @@ -/* - * PSX MDEC codec - * Copyright (c) 2003 Michael Niedermayer - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * based upon code from Sebastian Jedruszkiewicz <elf@frogger.rules.pl> - */ - -/** - * @file mdec.c - * PSX MDEC codec. - * This is very similar to intra only MPEG1. - */ - -#include "avcodec.h" -#include "dsputil.h" -#include "mpegvideo.h" - -//#undef NDEBUG -//#include <assert.h> - -typedef struct MDECContext{ - AVCodecContext *avctx; - DSPContext dsp; - AVFrame picture; - PutBitContext pb; - GetBitContext gb; - ScanTable scantable; - int version; - int qscale; - int last_dc[3]; - int mb_width; - int mb_height; - int mb_x, mb_y; - DECLARE_ALIGNED_8(DCTELEM, block[6][64]); - DECLARE_ALIGNED_8(uint16_t, intra_matrix[64]); - DECLARE_ALIGNED_8(int, q_intra_matrix[64]); - uint8_t *bitstream_buffer; - unsigned int bitstream_buffer_size; - int block_last_index[6]; -} MDECContext; - -//very similar to mpeg1 -static inline int mdec_decode_block_intra(MDECContext *a, DCTELEM *block, int n) -{ - int level, diff, i, j, run; - int component; - RLTable *rl = &rl_mpeg1; - uint8_t * const scantable= a->scantable.permutated; - const uint16_t *quant_matrix= ff_mpeg1_default_intra_matrix; - const int qscale= a->qscale; - - /* DC coef */ - if(a->version==2){ - block[0]= 2*get_sbits(&a->gb, 10) + 1024; - }else{ - component = (n <= 3 ? 0 : n - 4 + 1); - diff = decode_dc(&a->gb, component); - if (diff >= 0xffff) - return -1; - a->last_dc[component]+= diff; - block[0] = a->last_dc[component]<<3; - } - - i = 0; - { - OPEN_READER(re, &a->gb); - /* now quantify & encode AC coefs */ - for(;;) { - UPDATE_CACHE(re, &a->gb); - GET_RL_VLC(level, run, re, &a->gb, rl->rl_vlc[0], TEX_VLC_BITS, 2, 0); - - if(level == 127){ - break; - } else if(level != 0) { - i += run; - j = scantable[i]; - level= (level*qscale*quant_matrix[j])>>3; -// level= (level-1)|1; - level = (level ^ SHOW_SBITS(re, &a->gb, 1)) - SHOW_SBITS(re, &a->gb, 1); - LAST_SKIP_BITS(re, &a->gb, 1); - } else { - /* escape */ - run = SHOW_UBITS(re, &a->gb, 6)+1; LAST_SKIP_BITS(re, &a->gb, 6); - UPDATE_CACHE(re, &a->gb); - level = SHOW_SBITS(re, &a->gb, 10); SKIP_BITS(re, &a->gb, 10); - i += run; - j = scantable[i]; - if(level<0){ - level= -level; - level= (level*qscale*quant_matrix[j])>>3; - level= (level-1)|1; - level= -level; - }else{ - level= (level*qscale*quant_matrix[j])>>3; - level= (level-1)|1; - } - } - if (i > 63){ - av_log(a->avctx, AV_LOG_ERROR, "ac-tex damaged at %d %d\n", a->mb_x, a->mb_y); - return -1; - } - - block[j] = level; - } - CLOSE_READER(re, &a->gb); - } - a->block_last_index[n] = i; - return 0; -} - -static inline int decode_mb(MDECContext *a, DCTELEM block[6][64]){ - int i; - const int block_index[6]= {5,4,0,1,2,3}; - - a->dsp.clear_blocks(block[0]); - - for(i=0; i<6; i++){ - if( mdec_decode_block_intra(a, block[ block_index[i] ], block_index[i]) < 0) - return -1; - } - return 0; -} - -static inline void idct_put(MDECContext *a, int mb_x, int mb_y){ - DCTELEM (*block)[64]= a->block; - int linesize= a->picture.linesize[0]; - - uint8_t *dest_y = a->picture.data[0] + (mb_y * 16* linesize ) + mb_x * 16; - uint8_t *dest_cb = a->picture.data[1] + (mb_y * 8 * a->picture.linesize[1]) + mb_x * 8; - uint8_t *dest_cr = a->picture.data[2] + (mb_y * 8 * a->picture.linesize[2]) + mb_x * 8; - - a->dsp.idct_put(dest_y , linesize, block[0]); - a->dsp.idct_put(dest_y + 8, linesize, block[1]); - a->dsp.idct_put(dest_y + 8*linesize , linesize, block[2]); - a->dsp.idct_put(dest_y + 8*linesize + 8, linesize, block[3]); - - if(!(a->avctx->flags&CODEC_FLAG_GRAY)){ - a->dsp.idct_put(dest_cb, a->picture.linesize[1], block[4]); - a->dsp.idct_put(dest_cr, a->picture.linesize[2], block[5]); - } -} - -static int decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - MDECContext * const a = avctx->priv_data; - AVFrame *picture = data; - AVFrame * const p= (AVFrame*)&a->picture; - int i; - - if(p->data[0]) - avctx->release_buffer(avctx, p); - - p->reference= 0; - if(avctx->get_buffer(avctx, p) < 0){ - av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; - } - p->pict_type= I_TYPE; - p->key_frame= 1; - a->last_dc[0]= - a->last_dc[1]= - a->last_dc[2]= 0; - - a->bitstream_buffer= av_fast_realloc(a->bitstream_buffer, &a->bitstream_buffer_size, buf_size + FF_INPUT_BUFFER_PADDING_SIZE); - for(i=0; i<buf_size; i+=2){ - a->bitstream_buffer[i] = buf[i+1]; - a->bitstream_buffer[i+1]= buf[i ]; - } - init_get_bits(&a->gb, a->bitstream_buffer, buf_size*8); - - /* skip over 4 preamble bytes in stream (typically 0xXX 0xXX 0x00 0x38) */ - skip_bits(&a->gb, 32); - - a->qscale= get_bits(&a->gb, 16); - a->version= get_bits(&a->gb, 16); - -// printf("qscale:%d (0x%X), version:%d (0x%X)\n", a->qscale, a->qscale, a->version, a->version); - - for(a->mb_x=0; a->mb_x<a->mb_width; a->mb_x++){ - for(a->mb_y=0; a->mb_y<a->mb_height; a->mb_y++){ - if( decode_mb(a, a->block) <0) - return -1; - - idct_put(a, a->mb_x, a->mb_y); - } - } - -// p->quality= (32 + a->inv_qscale/2)/a->inv_qscale; -// memset(p->qscale_table, p->quality, p->qstride*a->mb_height); - - *picture= *(AVFrame*)&a->picture; - *data_size = sizeof(AVPicture); - - emms_c(); - - return (get_bits_count(&a->gb)+31)/32*4; -} - -static void mdec_common_init(AVCodecContext *avctx){ - MDECContext * const a = avctx->priv_data; - - dsputil_init(&a->dsp, avctx); - - a->mb_width = (avctx->coded_width + 15) / 16; - a->mb_height = (avctx->coded_height + 15) / 16; - - avctx->coded_frame= (AVFrame*)&a->picture; - a->avctx= avctx; -} - -static int decode_init(AVCodecContext *avctx){ - MDECContext * const a = avctx->priv_data; - AVFrame *p= (AVFrame*)&a->picture; - - mdec_common_init(avctx); - init_vlcs(); - ff_init_scantable(a->dsp.idct_permutation, &a->scantable, ff_zigzag_direct); -/* - for(i=0; i<64; i++){ - int index= ff_zigzag_direct[i]; - a->intra_matrix[i]= 64*ff_mpeg1_default_intra_matrix[index] / a->inv_qscale; - } -*/ - p->qstride= a->mb_width; - p->qscale_table= av_mallocz( p->qstride * a->mb_height); - avctx->pix_fmt= PIX_FMT_YUV420P; - - return 0; -} - -static int decode_end(AVCodecContext *avctx){ - MDECContext * const a = avctx->priv_data; - - av_freep(&a->bitstream_buffer); - av_freep(&a->picture.qscale_table); - a->bitstream_buffer_size=0; - - return 0; -} - -AVCodec mdec_decoder = { - "mdec", - CODEC_TYPE_VIDEO, - CODEC_ID_MDEC, - sizeof(MDECContext), - decode_init, - NULL, - decode_end, - decode_frame, - CODEC_CAP_DR1, -}; - diff --git a/src/libffmpeg/libavcodec/mjpeg.c b/src/libffmpeg/libavcodec/mjpeg.c deleted file mode 100644 index 3d4dd9cc4..000000000 --- a/src/libffmpeg/libavcodec/mjpeg.c +++ /dev/null @@ -1,2632 +0,0 @@ -/* - * MJPEG encoder and decoder - * Copyright (c) 2000, 2001 Fabrice Bellard. - * Copyright (c) 2003 Alex Beregszaszi - * Copyright (c) 2003-2004 Michael Niedermayer - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Support for external huffman table, various fixes (AVID workaround), - * aspecting, new decode_frame mechanism and apple mjpeg-b support - * by Alex Beregszaszi <alex@naxine.org> - */ - -/** - * @file mjpeg.c - * MJPEG encoder and decoder. - */ - -//#define DEBUG -#include <assert.h> - -#include "avcodec.h" -#include "dsputil.h" -#include "mpegvideo.h" -#include "bytestream.h" - -/* if xine's MPEG encoder is enabled, enable the encoding features in - * this particular module */ -#if defined(XINE_MPEG_ENCODER) && !defined(CONFIG_ENCODERS) -#define CONFIG_ENCODERS -#endif - - -/* use two quantizer tables (one for luminance and one for chrominance) */ -/* not yet working */ -#undef TWOMATRIXES - -typedef struct MJpegContext { - uint8_t huff_size_dc_luminance[12]; //FIXME use array [3] instead of lumi / chrom, for easier addressing - uint16_t huff_code_dc_luminance[12]; - uint8_t huff_size_dc_chrominance[12]; - uint16_t huff_code_dc_chrominance[12]; - - uint8_t huff_size_ac_luminance[256]; - uint16_t huff_code_ac_luminance[256]; - uint8_t huff_size_ac_chrominance[256]; - uint16_t huff_code_ac_chrominance[256]; -} MJpegContext; - -/* JPEG marker codes */ -typedef enum { - /* start of frame */ - SOF0 = 0xc0, /* baseline */ - SOF1 = 0xc1, /* extended sequential, huffman */ - SOF2 = 0xc2, /* progressive, huffman */ - SOF3 = 0xc3, /* lossless, huffman */ - - SOF5 = 0xc5, /* differential sequential, huffman */ - SOF6 = 0xc6, /* differential progressive, huffman */ - SOF7 = 0xc7, /* differential lossless, huffman */ - JPG = 0xc8, /* reserved for JPEG extension */ - SOF9 = 0xc9, /* extended sequential, arithmetic */ - SOF10 = 0xca, /* progressive, arithmetic */ - SOF11 = 0xcb, /* lossless, arithmetic */ - - SOF13 = 0xcd, /* differential sequential, arithmetic */ - SOF14 = 0xce, /* differential progressive, arithmetic */ - SOF15 = 0xcf, /* differential lossless, arithmetic */ - - DHT = 0xc4, /* define huffman tables */ - - DAC = 0xcc, /* define arithmetic-coding conditioning */ - - /* restart with modulo 8 count "m" */ - RST0 = 0xd0, - RST1 = 0xd1, - RST2 = 0xd2, - RST3 = 0xd3, - RST4 = 0xd4, - RST5 = 0xd5, - RST6 = 0xd6, - RST7 = 0xd7, - - SOI = 0xd8, /* start of image */ - EOI = 0xd9, /* end of image */ - SOS = 0xda, /* start of scan */ - DQT = 0xdb, /* define quantization tables */ - DNL = 0xdc, /* define number of lines */ - DRI = 0xdd, /* define restart interval */ - DHP = 0xde, /* define hierarchical progression */ - EXP = 0xdf, /* expand reference components */ - - APP0 = 0xe0, - APP1 = 0xe1, - APP2 = 0xe2, - APP3 = 0xe3, - APP4 = 0xe4, - APP5 = 0xe5, - APP6 = 0xe6, - APP7 = 0xe7, - APP8 = 0xe8, - APP9 = 0xe9, - APP10 = 0xea, - APP11 = 0xeb, - APP12 = 0xec, - APP13 = 0xed, - APP14 = 0xee, - APP15 = 0xef, - - JPG0 = 0xf0, - JPG1 = 0xf1, - JPG2 = 0xf2, - JPG3 = 0xf3, - JPG4 = 0xf4, - JPG5 = 0xf5, - JPG6 = 0xf6, - SOF48 = 0xf7, ///< JPEG-LS - LSE = 0xf8, ///< JPEG-LS extension parameters - JPG9 = 0xf9, - JPG10 = 0xfa, - JPG11 = 0xfb, - JPG12 = 0xfc, - JPG13 = 0xfd, - - COM = 0xfe, /* comment */ - - TEM = 0x01, /* temporary private use for arithmetic coding */ - - /* 0x02 -> 0xbf reserved */ -} JPEG_MARKER; - -#if 0 -/* These are the sample quantization tables given in JPEG spec section K.1. - * The spec says that the values given produce "good" quality, and - * when divided by 2, "very good" quality. - */ -static const unsigned char std_luminance_quant_tbl[64] = { - 16, 11, 10, 16, 24, 40, 51, 61, - 12, 12, 14, 19, 26, 58, 60, 55, - 14, 13, 16, 24, 40, 57, 69, 56, - 14, 17, 22, 29, 51, 87, 80, 62, - 18, 22, 37, 56, 68, 109, 103, 77, - 24, 35, 55, 64, 81, 104, 113, 92, - 49, 64, 78, 87, 103, 121, 120, 101, - 72, 92, 95, 98, 112, 100, 103, 99 -}; -static const unsigned char std_chrominance_quant_tbl[64] = { - 17, 18, 24, 47, 99, 99, 99, 99, - 18, 21, 26, 66, 99, 99, 99, 99, - 24, 26, 56, 99, 99, 99, 99, 99, - 47, 66, 99, 99, 99, 99, 99, 99, - 99, 99, 99, 99, 99, 99, 99, 99, - 99, 99, 99, 99, 99, 99, 99, 99, - 99, 99, 99, 99, 99, 99, 99, 99, - 99, 99, 99, 99, 99, 99, 99, 99 -}; -#endif - -/* Set up the standard Huffman tables (cf. JPEG standard section K.3) */ -/* IMPORTANT: these are only valid for 8-bit data precision! */ -static const uint8_t bits_dc_luminance[17] = -{ /* 0-base */ 0, 0, 1, 5, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0 }; -static const uint8_t val_dc_luminance[] = -{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 }; - -static const uint8_t bits_dc_chrominance[17] = -{ /* 0-base */ 0, 0, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0 }; -static const uint8_t val_dc_chrominance[] = -{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 }; - -static const uint8_t bits_ac_luminance[17] = -{ /* 0-base */ 0, 0, 2, 1, 3, 3, 2, 4, 3, 5, 5, 4, 4, 0, 0, 1, 0x7d }; -static const uint8_t val_ac_luminance[] = -{ 0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12, - 0x21, 0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07, - 0x22, 0x71, 0x14, 0x32, 0x81, 0x91, 0xa1, 0x08, - 0x23, 0x42, 0xb1, 0xc1, 0x15, 0x52, 0xd1, 0xf0, - 0x24, 0x33, 0x62, 0x72, 0x82, 0x09, 0x0a, 0x16, - 0x17, 0x18, 0x19, 0x1a, 0x25, 0x26, 0x27, 0x28, - 0x29, 0x2a, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, - 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, - 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, - 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, - 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, - 0x7a, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, - 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, - 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, - 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, - 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5, - 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4, - 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xe1, 0xe2, - 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, - 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, - 0xf9, 0xfa -}; - -static const uint8_t bits_ac_chrominance[17] = -{ /* 0-base */ 0, 0, 2, 1, 2, 4, 4, 3, 4, 7, 5, 4, 4, 0, 1, 2, 0x77 }; - -static const uint8_t val_ac_chrominance[] = -{ 0x00, 0x01, 0x02, 0x03, 0x11, 0x04, 0x05, 0x21, - 0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71, - 0x13, 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91, - 0xa1, 0xb1, 0xc1, 0x09, 0x23, 0x33, 0x52, 0xf0, - 0x15, 0x62, 0x72, 0xd1, 0x0a, 0x16, 0x24, 0x34, - 0xe1, 0x25, 0xf1, 0x17, 0x18, 0x19, 0x1a, 0x26, - 0x27, 0x28, 0x29, 0x2a, 0x35, 0x36, 0x37, 0x38, - 0x39, 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, - 0x49, 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, - 0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, - 0x69, 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, - 0x79, 0x7a, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, - 0x88, 0x89, 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, - 0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, - 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, - 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, - 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, - 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, - 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, - 0xea, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, - 0xf9, 0xfa -}; - -/* isn't this function nicer than the one in the libjpeg ? */ -static void build_huffman_codes(uint8_t *huff_size, uint16_t *huff_code, - const uint8_t *bits_table, const uint8_t *val_table) -{ - int i, j, k,nb, code, sym; - - code = 0; - k = 0; - for(i=1;i<=16;i++) { - nb = bits_table[i]; - for(j=0;j<nb;j++) { - sym = val_table[k++]; - huff_size[sym] = i; - huff_code[sym] = code; - code++; - } - code <<= 1; - } -} - -#ifdef CONFIG_ENCODERS -int mjpeg_init(MpegEncContext *s) -{ - MJpegContext *m; - - m = av_malloc(sizeof(MJpegContext)); - if (!m) - return -1; - - s->min_qcoeff=-1023; - s->max_qcoeff= 1023; - - /* build all the huffman tables */ - build_huffman_codes(m->huff_size_dc_luminance, - m->huff_code_dc_luminance, - bits_dc_luminance, - val_dc_luminance); - build_huffman_codes(m->huff_size_dc_chrominance, - m->huff_code_dc_chrominance, - bits_dc_chrominance, - val_dc_chrominance); - build_huffman_codes(m->huff_size_ac_luminance, - m->huff_code_ac_luminance, - bits_ac_luminance, - val_ac_luminance); - build_huffman_codes(m->huff_size_ac_chrominance, - m->huff_code_ac_chrominance, - bits_ac_chrominance, - val_ac_chrominance); - - s->mjpeg_ctx = m; - return 0; -} - -void mjpeg_close(MpegEncContext *s) -{ - av_free(s->mjpeg_ctx); -} -#endif //CONFIG_ENCODERS - -#define PREDICT(ret, topleft, top, left, predictor)\ - switch(predictor){\ - case 1: ret= left; break;\ - case 2: ret= top; break;\ - case 3: ret= topleft; break;\ - case 4: ret= left + top - topleft; break;\ - case 5: ret= left + ((top - topleft)>>1); break;\ - case 6: ret= top + ((left - topleft)>>1); break;\ - default:\ - case 7: ret= (left + top)>>1; break;\ - } - -#ifdef CONFIG_ENCODERS -static inline void put_marker(PutBitContext *p, int code) -{ - put_bits(p, 8, 0xff); - put_bits(p, 8, code); -} - -/* table_class: 0 = DC coef, 1 = AC coefs */ -static int put_huffman_table(MpegEncContext *s, int table_class, int table_id, - const uint8_t *bits_table, const uint8_t *value_table) -{ - PutBitContext *p = &s->pb; - int n, i; - - put_bits(p, 4, table_class); - put_bits(p, 4, table_id); - - n = 0; - for(i=1;i<=16;i++) { - n += bits_table[i]; - put_bits(p, 8, bits_table[i]); - } - - for(i=0;i<n;i++) - put_bits(p, 8, value_table[i]); - - return n + 17; -} - -static void jpeg_table_header(MpegEncContext *s) -{ - PutBitContext *p = &s->pb; - int i, j, size; - uint8_t *ptr; - - /* quant matrixes */ - put_marker(p, DQT); -#ifdef TWOMATRIXES - put_bits(p, 16, 2 + 2 * (1 + 64)); -#else - put_bits(p, 16, 2 + 1 * (1 + 64)); -#endif - put_bits(p, 4, 0); /* 8 bit precision */ - put_bits(p, 4, 0); /* table 0 */ - for(i=0;i<64;i++) { - j = s->intra_scantable.permutated[i]; - put_bits(p, 8, s->intra_matrix[j]); - } -#ifdef TWOMATRIXES - put_bits(p, 4, 0); /* 8 bit precision */ - put_bits(p, 4, 1); /* table 1 */ - for(i=0;i<64;i++) { - j = s->intra_scantable.permutated[i]; - put_bits(p, 8, s->chroma_intra_matrix[j]); - } -#endif - - /* huffman table */ - put_marker(p, DHT); - flush_put_bits(p); - ptr = pbBufPtr(p); - put_bits(p, 16, 0); /* patched later */ - size = 2; - size += put_huffman_table(s, 0, 0, bits_dc_luminance, val_dc_luminance); - size += put_huffman_table(s, 0, 1, bits_dc_chrominance, val_dc_chrominance); - - size += put_huffman_table(s, 1, 0, bits_ac_luminance, val_ac_luminance); - size += put_huffman_table(s, 1, 1, bits_ac_chrominance, val_ac_chrominance); - ptr[0] = size >> 8; - ptr[1] = size; -} - -static void jpeg_put_comments(MpegEncContext *s) -{ - PutBitContext *p = &s->pb; - int size; - uint8_t *ptr; - - if (s->aspect_ratio_info /* && !lossless */) - { - /* JFIF header */ - put_marker(p, APP0); - put_bits(p, 16, 16); - ff_put_string(p, "JFIF", 1); /* this puts the trailing zero-byte too */ - put_bits(p, 16, 0x0201); /* v 1.02 */ - put_bits(p, 8, 0); /* units type: 0 - aspect ratio */ - put_bits(p, 16, s->avctx->sample_aspect_ratio.num); - put_bits(p, 16, s->avctx->sample_aspect_ratio.den); - put_bits(p, 8, 0); /* thumbnail width */ - put_bits(p, 8, 0); /* thumbnail height */ - } - - /* comment */ - if(!(s->flags & CODEC_FLAG_BITEXACT)){ - put_marker(p, COM); - flush_put_bits(p); - ptr = pbBufPtr(p); - put_bits(p, 16, 0); /* patched later */ - ff_put_string(p, LIBAVCODEC_IDENT, 1); - size = strlen(LIBAVCODEC_IDENT)+3; - ptr[0] = size >> 8; - ptr[1] = size; - } - - if( s->avctx->pix_fmt == PIX_FMT_YUV420P - ||s->avctx->pix_fmt == PIX_FMT_YUV422P - ||s->avctx->pix_fmt == PIX_FMT_YUV444P){ - put_marker(p, COM); - flush_put_bits(p); - ptr = pbBufPtr(p); - put_bits(p, 16, 0); /* patched later */ - ff_put_string(p, "CS=ITU601", 1); - size = strlen("CS=ITU601")+3; - ptr[0] = size >> 8; - ptr[1] = size; - } -} - -void mjpeg_picture_header(MpegEncContext *s) -{ - const int lossless= s->avctx->codec_id != CODEC_ID_MJPEG; - const int ls = s->avctx->codec_id == CODEC_ID_JPEGLS; - - assert(!(ls && s->mjpeg_write_tables)); - - put_marker(&s->pb, SOI); - - if (!s->mjpeg_data_only_frames) - { - jpeg_put_comments(s); - - if (s->mjpeg_write_tables) jpeg_table_header(s); - - switch(s->avctx->codec_id){ - case CODEC_ID_MJPEG: put_marker(&s->pb, SOF0 ); break; - case CODEC_ID_LJPEG: put_marker(&s->pb, SOF3 ); break; - case CODEC_ID_JPEGLS: put_marker(&s->pb, SOF48); break; - default: assert(0); - } - - put_bits(&s->pb, 16, 17); - if(lossless && s->avctx->pix_fmt == PIX_FMT_RGBA32) - put_bits(&s->pb, 8, 9); /* 9 bits/component RCT */ - else - put_bits(&s->pb, 8, 8); /* 8 bits/component */ - put_bits(&s->pb, 16, s->height); - put_bits(&s->pb, 16, s->width); - put_bits(&s->pb, 8, 3); /* 3 components */ - - /* Y component */ - put_bits(&s->pb, 8, 1); /* component number */ - put_bits(&s->pb, 4, s->mjpeg_hsample[0]); /* H factor */ - put_bits(&s->pb, 4, s->mjpeg_vsample[0]); /* V factor */ - put_bits(&s->pb, 8, 0); /* select matrix */ - - /* Cb component */ - put_bits(&s->pb, 8, 2); /* component number */ - put_bits(&s->pb, 4, s->mjpeg_hsample[1]); /* H factor */ - put_bits(&s->pb, 4, s->mjpeg_vsample[1]); /* V factor */ -#ifdef TWOMATRIXES - put_bits(&s->pb, 8, lossless ? 0 : 1); /* select matrix */ -#else - put_bits(&s->pb, 8, 0); /* select matrix */ -#endif - - /* Cr component */ - put_bits(&s->pb, 8, 3); /* component number */ - put_bits(&s->pb, 4, s->mjpeg_hsample[2]); /* H factor */ - put_bits(&s->pb, 4, s->mjpeg_vsample[2]); /* V factor */ -#ifdef TWOMATRIXES - put_bits(&s->pb, 8, lossless ? 0 : 1); /* select matrix */ -#else - put_bits(&s->pb, 8, 0); /* select matrix */ -#endif - } - - /* scan header */ - put_marker(&s->pb, SOS); - put_bits(&s->pb, 16, 12); /* length */ - put_bits(&s->pb, 8, 3); /* 3 components */ - - /* Y component */ - put_bits(&s->pb, 8, 1); /* index */ - put_bits(&s->pb, 4, 0); /* DC huffman table index */ - put_bits(&s->pb, 4, 0); /* AC huffman table index */ - - /* Cb component */ - put_bits(&s->pb, 8, 2); /* index */ - put_bits(&s->pb, 4, 1); /* DC huffman table index */ - put_bits(&s->pb, 4, lossless ? 0 : 1); /* AC huffman table index */ - - /* Cr component */ - put_bits(&s->pb, 8, 3); /* index */ - put_bits(&s->pb, 4, 1); /* DC huffman table index */ - put_bits(&s->pb, 4, lossless ? 0 : 1); /* AC huffman table index */ - - put_bits(&s->pb, 8, (lossless && !ls) ? s->avctx->prediction_method+1 : 0); /* Ss (not used) */ - - switch(s->avctx->codec_id){ - case CODEC_ID_MJPEG: put_bits(&s->pb, 8, 63); break; /* Se (not used) */ - case CODEC_ID_LJPEG: put_bits(&s->pb, 8, 0); break; /* not used */ - case CODEC_ID_JPEGLS: put_bits(&s->pb, 8, 1); break; /* ILV = line interleaved */ - default: assert(0); - } - - put_bits(&s->pb, 8, 0); /* Ah/Al (not used) */ - - //FIXME DC/AC entropy table selectors stuff in jpegls -} - -static void escape_FF(MpegEncContext *s, int start) -{ - int size= put_bits_count(&s->pb) - start*8; - int i, ff_count; - uint8_t *buf= s->pb.buf + start; - int align= (-(size_t)(buf))&3; - - assert((size&7) == 0); - size >>= 3; - - ff_count=0; - for(i=0; i<size && i<align; i++){ - if(buf[i]==0xFF) ff_count++; - } - for(; i<size-15; i+=16){ - int acc, v; - - v= *(uint32_t*)(&buf[i]); - acc= (((v & (v>>4))&0x0F0F0F0F)+0x01010101)&0x10101010; - v= *(uint32_t*)(&buf[i+4]); - acc+=(((v & (v>>4))&0x0F0F0F0F)+0x01010101)&0x10101010; - v= *(uint32_t*)(&buf[i+8]); - acc+=(((v & (v>>4))&0x0F0F0F0F)+0x01010101)&0x10101010; - v= *(uint32_t*)(&buf[i+12]); - acc+=(((v & (v>>4))&0x0F0F0F0F)+0x01010101)&0x10101010; - - acc>>=4; - acc+= (acc>>16); - acc+= (acc>>8); - ff_count+= acc&0xFF; - } - for(; i<size; i++){ - if(buf[i]==0xFF) ff_count++; - } - - if(ff_count==0) return; - - /* skip put bits */ - for(i=0; i<ff_count-3; i+=4) - put_bits(&s->pb, 32, 0); - put_bits(&s->pb, (ff_count-i)*8, 0); - flush_put_bits(&s->pb); - - for(i=size-1; ff_count; i--){ - int v= buf[i]; - - if(v==0xFF){ -//printf("%d %d\n", i, ff_count); - buf[i+ff_count]= 0; - ff_count--; - } - - buf[i+ff_count]= v; - } -} - -void ff_mjpeg_stuffing(PutBitContext * pbc) -{ - int length; - length= (-put_bits_count(pbc))&7; - if(length) put_bits(pbc, length, (1<<length)-1); -} - -void mjpeg_picture_trailer(MpegEncContext *s) -{ - ff_mjpeg_stuffing(&s->pb); - flush_put_bits(&s->pb); - - assert((s->header_bits&7)==0); - - escape_FF(s, s->header_bits>>3); - - put_marker(&s->pb, EOI); -} - -static inline void mjpeg_encode_dc(MpegEncContext *s, int val, - uint8_t *huff_size, uint16_t *huff_code) -{ - int mant, nbits; - - if (val == 0) { - put_bits(&s->pb, huff_size[0], huff_code[0]); - } else { - mant = val; - if (val < 0) { - val = -val; - mant--; - } - - nbits= av_log2_16bit(val) + 1; - - put_bits(&s->pb, huff_size[nbits], huff_code[nbits]); - - put_bits(&s->pb, nbits, mant & ((1 << nbits) - 1)); - } -} - -static void encode_block(MpegEncContext *s, DCTELEM *block, int n) -{ - int mant, nbits, code, i, j; - int component, dc, run, last_index, val; - MJpegContext *m = s->mjpeg_ctx; - uint8_t *huff_size_ac; - uint16_t *huff_code_ac; - - /* DC coef */ - component = (n <= 3 ? 0 : (n&1) + 1); - dc = block[0]; /* overflow is impossible */ - val = dc - s->last_dc[component]; - if (n < 4) { - mjpeg_encode_dc(s, val, m->huff_size_dc_luminance, m->huff_code_dc_luminance); - huff_size_ac = m->huff_size_ac_luminance; - huff_code_ac = m->huff_code_ac_luminance; - } else { - mjpeg_encode_dc(s, val, m->huff_size_dc_chrominance, m->huff_code_dc_chrominance); - huff_size_ac = m->huff_size_ac_chrominance; - huff_code_ac = m->huff_code_ac_chrominance; - } - s->last_dc[component] = dc; - - /* AC coefs */ - - run = 0; - last_index = s->block_last_index[n]; - for(i=1;i<=last_index;i++) { - j = s->intra_scantable.permutated[i]; - val = block[j]; - if (val == 0) { - run++; - } else { - while (run >= 16) { - put_bits(&s->pb, huff_size_ac[0xf0], huff_code_ac[0xf0]); - run -= 16; - } - mant = val; - if (val < 0) { - val = -val; - mant--; - } - - nbits= av_log2(val) + 1; - code = (run << 4) | nbits; - - put_bits(&s->pb, huff_size_ac[code], huff_code_ac[code]); - - put_bits(&s->pb, nbits, mant & ((1 << nbits) - 1)); - run = 0; - } - } - - /* output EOB only if not already 64 values */ - if (last_index < 63 || run != 0) - put_bits(&s->pb, huff_size_ac[0], huff_code_ac[0]); -} - -void mjpeg_encode_mb(MpegEncContext *s, - DCTELEM block[6][64]) -{ - int i; - for(i=0;i<5;i++) { - encode_block(s, block[i], i); - } - if (s->chroma_format == CHROMA_420) { - encode_block(s, block[5], 5); - } else { - encode_block(s, block[6], 6); - encode_block(s, block[5], 5); - encode_block(s, block[7], 7); - } -} - -static int encode_picture_lossless(AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data){ - MpegEncContext * const s = avctx->priv_data; - MJpegContext * const m = s->mjpeg_ctx; - AVFrame *pict = data; - const int width= s->width; - const int height= s->height; - AVFrame * const p= (AVFrame*)&s->current_picture; - const int predictor= avctx->prediction_method+1; - - init_put_bits(&s->pb, buf, buf_size); - - *p = *pict; - p->pict_type= FF_I_TYPE; - p->key_frame= 1; - - mjpeg_picture_header(s); - - s->header_bits= put_bits_count(&s->pb); - - if(avctx->pix_fmt == PIX_FMT_RGBA32){ - int x, y, i; - const int linesize= p->linesize[0]; - uint16_t (*buffer)[4]= (void *) s->rd_scratchpad; - int left[3], top[3], topleft[3]; - - for(i=0; i<3; i++){ - buffer[0][i]= 1 << (9 - 1); - } - - for(y = 0; y < height; y++) { - const int modified_predictor= y ? predictor : 1; - uint8_t *ptr = p->data[0] + (linesize * y); - - if(s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb)>>3) < width*3*4){ - av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); - return -1; - } - - for(i=0; i<3; i++){ - top[i]= left[i]= topleft[i]= buffer[0][i]; - } - for(x = 0; x < width; x++) { - buffer[x][1] = ptr[4*x+0] - ptr[4*x+1] + 0x100; - buffer[x][2] = ptr[4*x+2] - ptr[4*x+1] + 0x100; - buffer[x][0] = (ptr[4*x+0] + 2*ptr[4*x+1] + ptr[4*x+2])>>2; - - for(i=0;i<3;i++) { - int pred, diff; - - PREDICT(pred, topleft[i], top[i], left[i], modified_predictor); - - topleft[i]= top[i]; - top[i]= buffer[x+1][i]; - - left[i]= buffer[x][i]; - - diff= ((left[i] - pred + 0x100)&0x1FF) - 0x100; - - if(i==0) - mjpeg_encode_dc(s, diff, m->huff_size_dc_luminance, m->huff_code_dc_luminance); //FIXME ugly - else - mjpeg_encode_dc(s, diff, m->huff_size_dc_chrominance, m->huff_code_dc_chrominance); - } - } - } - }else{ - int mb_x, mb_y, i; - const int mb_width = (width + s->mjpeg_hsample[0] - 1) / s->mjpeg_hsample[0]; - const int mb_height = (height + s->mjpeg_vsample[0] - 1) / s->mjpeg_vsample[0]; - - for(mb_y = 0; mb_y < mb_height; mb_y++) { - if(s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb)>>3) < mb_width * 4 * 3 * s->mjpeg_hsample[0] * s->mjpeg_vsample[0]){ - av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); - return -1; - } - for(mb_x = 0; mb_x < mb_width; mb_x++) { - if(mb_x==0 || mb_y==0){ - for(i=0;i<3;i++) { - uint8_t *ptr; - int x, y, h, v, linesize; - h = s->mjpeg_hsample[i]; - v = s->mjpeg_vsample[i]; - linesize= p->linesize[i]; - - for(y=0; y<v; y++){ - for(x=0; x<h; x++){ - int pred; - - ptr = p->data[i] + (linesize * (v * mb_y + y)) + (h * mb_x + x); //FIXME optimize this crap - if(y==0 && mb_y==0){ - if(x==0 && mb_x==0){ - pred= 128; - }else{ - pred= ptr[-1]; - } - }else{ - if(x==0 && mb_x==0){ - pred= ptr[-linesize]; - }else{ - PREDICT(pred, ptr[-linesize-1], ptr[-linesize], ptr[-1], predictor); - } - } - - if(i==0) - mjpeg_encode_dc(s, (int8_t)(*ptr - pred), m->huff_size_dc_luminance, m->huff_code_dc_luminance); //FIXME ugly - else - mjpeg_encode_dc(s, (int8_t)(*ptr - pred), m->huff_size_dc_chrominance, m->huff_code_dc_chrominance); - } - } - } - }else{ - for(i=0;i<3;i++) { - uint8_t *ptr; - int x, y, h, v, linesize; - h = s->mjpeg_hsample[i]; - v = s->mjpeg_vsample[i]; - linesize= p->linesize[i]; - - for(y=0; y<v; y++){ - for(x=0; x<h; x++){ - int pred; - - ptr = p->data[i] + (linesize * (v * mb_y + y)) + (h * mb_x + x); //FIXME optimize this crap -//printf("%d %d %d %d %8X\n", mb_x, mb_y, x, y, ptr); - PREDICT(pred, ptr[-linesize-1], ptr[-linesize], ptr[-1], predictor); - - if(i==0) - mjpeg_encode_dc(s, (int8_t)(*ptr - pred), m->huff_size_dc_luminance, m->huff_code_dc_luminance); //FIXME ugly - else - mjpeg_encode_dc(s, (int8_t)(*ptr - pred), m->huff_size_dc_chrominance, m->huff_code_dc_chrominance); - } - } - } - } - } - } - } - - emms_c(); - - mjpeg_picture_trailer(s); - s->picture_number++; - - flush_put_bits(&s->pb); - return pbBufPtr(&s->pb) - s->pb.buf; -// return (put_bits_count(&f->pb)+7)/8; -} - -#endif //CONFIG_ENCODERS - -/******************************************/ -/* decoding */ - -#define MAX_COMPONENTS 4 - -typedef struct MJpegDecodeContext { - AVCodecContext *avctx; - GetBitContext gb; - int mpeg_enc_ctx_allocated; /* true if decoding context allocated */ - - int start_code; /* current start code */ - int buffer_size; - uint8_t *buffer; - - int16_t quant_matrixes[4][64]; - VLC vlcs[2][4]; - int qscale[4]; ///< quantizer scale calculated from quant_matrixes - - int org_height; /* size given at codec init */ - int first_picture; /* true if decoding first picture */ - int interlaced; /* true if interlaced */ - int bottom_field; /* true if bottom field */ - int lossless; - int ls; - int progressive; - int rgb; - int rct; /* standard rct */ - int pegasus_rct; /* pegasus reversible colorspace transform */ - int bits; /* bits per component */ - - int maxval; - int near; ///< near lossless bound (si 0 for lossless) - int t1,t2,t3; - int reset; ///< context halfing intervall ?rename - - int width, height; - int mb_width, mb_height; - int nb_components; - int component_id[MAX_COMPONENTS]; - int h_count[MAX_COMPONENTS]; /* horizontal and vertical count for each component */ - int v_count[MAX_COMPONENTS]; - int comp_index[MAX_COMPONENTS]; - int dc_index[MAX_COMPONENTS]; - int ac_index[MAX_COMPONENTS]; - int nb_blocks[MAX_COMPONENTS]; - int h_scount[MAX_COMPONENTS]; - int v_scount[MAX_COMPONENTS]; - int h_max, v_max; /* maximum h and v counts */ - int quant_index[4]; /* quant table index for each component */ - int last_dc[MAX_COMPONENTS]; /* last DEQUANTIZED dc (XXX: am I right to do that ?) */ - AVFrame picture; /* picture structure */ - int linesize[MAX_COMPONENTS]; ///< linesize << interlaced - int8_t *qscale_table; - DECLARE_ALIGNED_8(DCTELEM, block[64]); - ScanTable scantable; - void (*idct_put)(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/); - void (*idct_add)(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/); - - int restart_interval; - int restart_count; - - int buggy_avid; - int cs_itu601; - int interlace_polarity; - - int mjpb_skiptosod; - - int cur_scan; /* current scan, used by JPEG-LS */ -} MJpegDecodeContext; - -#include "jpeg_ls.c" //FIXME make jpeg-ls more independant - -static int mjpeg_decode_dht(MJpegDecodeContext *s); - -static int build_vlc(VLC *vlc, const uint8_t *bits_table, const uint8_t *val_table, - int nb_codes, int use_static, int is_ac) -{ - uint8_t huff_size[256+16]; - uint16_t huff_code[256+16]; - - assert(nb_codes <= 256); - - memset(huff_size, 0, sizeof(huff_size)); - build_huffman_codes(huff_size, huff_code, bits_table, val_table); - - if(is_ac){ - memmove(huff_size+16, huff_size, sizeof(uint8_t)*nb_codes); - memmove(huff_code+16, huff_code, sizeof(uint16_t)*nb_codes); - memset(huff_size, 0, sizeof(uint8_t)*16); - memset(huff_code, 0, sizeof(uint16_t)*16); - nb_codes += 16; - } - - return init_vlc(vlc, 9, nb_codes, huff_size, 1, 1, huff_code, 2, 2, use_static); -} - -static int mjpeg_decode_init(AVCodecContext *avctx) -{ - MJpegDecodeContext *s = avctx->priv_data; - MpegEncContext s2; - memset(s, 0, sizeof(MJpegDecodeContext)); - - s->avctx = avctx; - - /* ugly way to get the idct & scantable FIXME */ - memset(&s2, 0, sizeof(MpegEncContext)); - s2.avctx= avctx; -// s2->out_format = FMT_MJPEG; - dsputil_init(&s2.dsp, avctx); - DCT_common_init(&s2); - - s->scantable= s2.intra_scantable; - s->idct_put= s2.dsp.idct_put; - s->idct_add= s2.dsp.idct_add; - - s->mpeg_enc_ctx_allocated = 0; - s->buffer_size = 0; - s->buffer = NULL; - s->start_code = -1; - s->first_picture = 1; - s->org_height = avctx->coded_height; - - build_vlc(&s->vlcs[0][0], bits_dc_luminance, val_dc_luminance, 12, 0, 0); - build_vlc(&s->vlcs[0][1], bits_dc_chrominance, val_dc_chrominance, 12, 0, 0); - build_vlc(&s->vlcs[1][0], bits_ac_luminance, val_ac_luminance, 251, 0, 1); - build_vlc(&s->vlcs[1][1], bits_ac_chrominance, val_ac_chrominance, 251, 0, 1); - - if (avctx->flags & CODEC_FLAG_EXTERN_HUFF) - { - av_log(avctx, AV_LOG_INFO, "mjpeg: using external huffman table\n"); - init_get_bits(&s->gb, avctx->extradata, avctx->extradata_size*8); - mjpeg_decode_dht(s); - /* should check for error - but dunno */ - } - - return 0; -} - - -/** - * finds the end of the current frame in the bitstream. - * @return the position of the first byte of the next frame, or -1 - */ -static int find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_size){ - int vop_found, i; - uint16_t state; - - vop_found= pc->frame_start_found; - state= pc->state; - - i=0; - if(!vop_found){ - for(i=0; i<buf_size; i++){ - state= (state<<8) | buf[i]; - if(state == 0xFFD8){ - i++; - vop_found=1; - break; - } - } - } - - if(vop_found){ - /* EOF considered as end of frame */ - if (buf_size == 0) - return 0; - for(; i<buf_size; i++){ - state= (state<<8) | buf[i]; - if(state == 0xFFD8){ - pc->frame_start_found=0; - pc->state=0; - return i-1; - } - } - } - pc->frame_start_found= vop_found; - pc->state= state; - return END_NOT_FOUND; -} - -static int jpeg_parse(AVCodecParserContext *s, - AVCodecContext *avctx, - uint8_t **poutbuf, int *poutbuf_size, - const uint8_t *buf, int buf_size) -{ - ParseContext *pc = s->priv_data; - int next; - - next= find_frame_end(pc, buf, buf_size); - - if (ff_combine_frame(pc, next, (uint8_t **)&buf, &buf_size) < 0) { - *poutbuf = NULL; - *poutbuf_size = 0; - return buf_size; - } - - *poutbuf = (uint8_t *)buf; - *poutbuf_size = buf_size; - return next; -} - -/* quantize tables */ -static int mjpeg_decode_dqt(MJpegDecodeContext *s) -{ - int len, index, i, j; - - len = get_bits(&s->gb, 16) - 2; - - while (len >= 65) { - /* only 8 bit precision handled */ - if (get_bits(&s->gb, 4) != 0) - { - dprintf("dqt: 16bit precision\n"); - return -1; - } - index = get_bits(&s->gb, 4); - if (index >= 4) - return -1; - dprintf("index=%d\n", index); - /* read quant table */ - for(i=0;i<64;i++) { - j = s->scantable.permutated[i]; - s->quant_matrixes[index][j] = get_bits(&s->gb, 8); - } - - //XXX FIXME finetune, and perhaps add dc too - s->qscale[index]= FFMAX( - s->quant_matrixes[index][s->scantable.permutated[1]], - s->quant_matrixes[index][s->scantable.permutated[8]]) >> 1; - dprintf("qscale[%d]: %d\n", index, s->qscale[index]); - len -= 65; - } - - return 0; -} - -/* decode huffman tables and build VLC decoders */ -static int mjpeg_decode_dht(MJpegDecodeContext *s) -{ - int len, index, i, class, n, v, code_max; - uint8_t bits_table[17]; - uint8_t val_table[256]; - - len = get_bits(&s->gb, 16) - 2; - - while (len > 0) { - if (len < 17) - return -1; - class = get_bits(&s->gb, 4); - if (class >= 2) - return -1; - index = get_bits(&s->gb, 4); - if (index >= 4) - return -1; - n = 0; - for(i=1;i<=16;i++) { - bits_table[i] = get_bits(&s->gb, 8); - n += bits_table[i]; - } - len -= 17; - if (len < n || n > 256) - return -1; - - code_max = 0; - for(i=0;i<n;i++) { - v = get_bits(&s->gb, 8); - if (v > code_max) - code_max = v; - val_table[i] = v; - } - len -= n; - - /* build VLC and flush previous vlc if present */ - free_vlc(&s->vlcs[class][index]); - dprintf("class=%d index=%d nb_codes=%d\n", - class, index, code_max + 1); - if(build_vlc(&s->vlcs[class][index], bits_table, val_table, code_max + 1, 0, class > 0) < 0){ - return -1; - } - } - return 0; -} - -static int mjpeg_decode_sof(MJpegDecodeContext *s) -{ - int len, nb_components, i, width, height, pix_fmt_id; - - /* XXX: verify len field validity */ - len = get_bits(&s->gb, 16); - s->bits= get_bits(&s->gb, 8); - - if(s->pegasus_rct) s->bits=9; - if(s->bits==9 && !s->pegasus_rct) s->rct=1; //FIXME ugly - - if (s->bits != 8 && !s->lossless){ - av_log(s->avctx, AV_LOG_ERROR, "only 8 bits/component accepted\n"); - return -1; - } - - height = get_bits(&s->gb, 16); - width = get_bits(&s->gb, 16); - - dprintf("sof0: picture: %dx%d\n", width, height); - if(avcodec_check_dimensions(s->avctx, width, height)) - return -1; - - nb_components = get_bits(&s->gb, 8); - if (nb_components <= 0 || - nb_components > MAX_COMPONENTS) - return -1; - if (s->ls && !(s->bits <= 8 || nb_components == 1)){ - av_log(s->avctx, AV_LOG_ERROR, "only <= 8 bits/component or 16-bit gray accepted for JPEG-LS\n"); - return -1; - } - s->nb_components = nb_components; - s->h_max = 1; - s->v_max = 1; - for(i=0;i<nb_components;i++) { - /* component id */ - s->component_id[i] = get_bits(&s->gb, 8) - 1; - s->h_count[i] = get_bits(&s->gb, 4); - s->v_count[i] = get_bits(&s->gb, 4); - /* compute hmax and vmax (only used in interleaved case) */ - if (s->h_count[i] > s->h_max) - s->h_max = s->h_count[i]; - if (s->v_count[i] > s->v_max) - s->v_max = s->v_count[i]; - s->quant_index[i] = get_bits(&s->gb, 8); - if (s->quant_index[i] >= 4) - return -1; - dprintf("component %d %d:%d id: %d quant:%d\n", i, s->h_count[i], - s->v_count[i], s->component_id[i], s->quant_index[i]); - } - - if(s->ls && (s->h_max > 1 || s->v_max > 1)) { - av_log(s->avctx, AV_LOG_ERROR, "Subsampling in JPEG-LS is not supported.\n"); - return -1; - } - - if(s->v_max==1 && s->h_max==1 && s->lossless==1) s->rgb=1; - - /* if different size, realloc/alloc picture */ - /* XXX: also check h_count and v_count */ - if (width != s->width || height != s->height) { - av_freep(&s->qscale_table); - - s->width = width; - s->height = height; - - /* test interlaced mode */ - if (s->first_picture && - s->org_height != 0 && - s->height < ((s->org_height * 3) / 4)) { - s->interlaced = 1; -// s->bottom_field = (s->interlace_polarity) ? 1 : 0; - s->bottom_field = 0; - height *= 2; - } - - avcodec_set_dimensions(s->avctx, width, height); - - s->qscale_table= av_mallocz((s->width+15)/16); - - s->first_picture = 0; - } - - if(s->interlaced && s->bottom_field) - return 0; - - /* XXX: not complete test ! */ - pix_fmt_id = (s->h_count[0] << 20) | (s->v_count[0] << 16) | - (s->h_count[1] << 12) | (s->v_count[1] << 8) | - (s->h_count[2] << 4) | s->v_count[2]; - dprintf("pix fmt id %x\n", pix_fmt_id); - switch(pix_fmt_id){ - case 0x222222: - case 0x111111: - if(s->rgb){ - s->avctx->pix_fmt = PIX_FMT_RGBA32; - }else if(s->nb_components==3) - s->avctx->pix_fmt = s->cs_itu601 ? PIX_FMT_YUV444P : PIX_FMT_YUVJ444P; - else - s->avctx->pix_fmt = PIX_FMT_GRAY8; - break; - case 0x211111: - case 0x221212: - s->avctx->pix_fmt = s->cs_itu601 ? PIX_FMT_YUV422P : PIX_FMT_YUVJ422P; - break; - default: - case 0x221111: - s->avctx->pix_fmt = s->cs_itu601 ? PIX_FMT_YUV420P : PIX_FMT_YUVJ420P; - break; - } - if(s->ls){ - if(s->nb_components > 1) - s->avctx->pix_fmt = PIX_FMT_RGB24; - else if(s->bits <= 8) - s->avctx->pix_fmt = PIX_FMT_GRAY8; - else - s->avctx->pix_fmt = PIX_FMT_GRAY16; - } - - if(s->picture.data[0]) - s->avctx->release_buffer(s->avctx, &s->picture); - - s->picture.reference= 0; - if(s->avctx->get_buffer(s->avctx, &s->picture) < 0){ - av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; - } - s->picture.pict_type= I_TYPE; - s->picture.key_frame= 1; - - for(i=0; i<3; i++){ - s->linesize[i]= s->picture.linesize[i] << s->interlaced; - } - -// printf("%d %d %d %d %d %d\n", s->width, s->height, s->linesize[0], s->linesize[1], s->interlaced, s->avctx->height); - - if (len != (8+(3*nb_components))) - { - dprintf("decode_sof0: error, len(%d) mismatch\n", len); - } - - /* totally blank picture as progressive JPEG will only add details to it */ - if(s->progressive){ - memset(s->picture.data[0], 0, s->picture.linesize[0] * s->height); - memset(s->picture.data[1], 0, s->picture.linesize[1] * s->height >> (s->v_max - s->v_count[1])); - memset(s->picture.data[2], 0, s->picture.linesize[2] * s->height >> (s->v_max - s->v_count[2])); - } - return 0; -} - -static inline int mjpeg_decode_dc(MJpegDecodeContext *s, int dc_index) -{ - int code; - code = get_vlc2(&s->gb, s->vlcs[0][dc_index].table, 9, 2); - if (code < 0) - { - dprintf("mjpeg_decode_dc: bad vlc: %d:%d (%p)\n", 0, dc_index, - &s->vlcs[0][dc_index]); - return 0xffff; - } - - if(code) - return get_xbits(&s->gb, code); - else - return 0; -} - -/* decode block and dequantize */ -static int decode_block(MJpegDecodeContext *s, DCTELEM *block, - int component, int dc_index, int ac_index, int16_t *quant_matrix) -{ - int code, i, j, level, val; - - /* DC coef */ - val = mjpeg_decode_dc(s, dc_index); - if (val == 0xffff) { - dprintf("error dc\n"); - return -1; - } - val = val * quant_matrix[0] + s->last_dc[component]; - s->last_dc[component] = val; - block[0] = val; - /* AC coefs */ - i = 0; - {OPEN_READER(re, &s->gb) - for(;;) { - UPDATE_CACHE(re, &s->gb); - GET_VLC(code, re, &s->gb, s->vlcs[1][ac_index].table, 9, 2) - - /* EOB */ - if (code == 0x10) - break; - i += ((unsigned)code) >> 4; - if(code != 0x100){ - code &= 0xf; - if(code > MIN_CACHE_BITS - 16){ - UPDATE_CACHE(re, &s->gb) - } - { - int cache=GET_CACHE(re,&s->gb); - int sign=(~cache)>>31; - level = (NEG_USR32(sign ^ cache,code) ^ sign) - sign; - } - - LAST_SKIP_BITS(re, &s->gb, code) - - if (i >= 63) { - if(i == 63){ - j = s->scantable.permutated[63]; - block[j] = level * quant_matrix[j]; - break; - } - dprintf("error count: %d\n", i); - return -1; - } - j = s->scantable.permutated[i]; - block[j] = level * quant_matrix[j]; - } - } - CLOSE_READER(re, &s->gb)} - - return 0; -} - -/* decode block and dequantize - progressive JPEG version */ -static int decode_block_progressive(MJpegDecodeContext *s, DCTELEM *block, - int component, int dc_index, int ac_index, int16_t *quant_matrix, - int ss, int se, int Ah, int Al, int *EOBRUN) -{ - int code, i, j, level, val, run; - - /* DC coef */ - if(!ss){ - val = mjpeg_decode_dc(s, dc_index); - if (val == 0xffff) { - dprintf("error dc\n"); - return -1; - } - val = (val * quant_matrix[0] << Al) + s->last_dc[component]; - }else - val = 0; - s->last_dc[component] = val; - block[0] = val; - if(!se) return 0; - /* AC coefs */ - if(*EOBRUN){ - (*EOBRUN)--; - return 0; - } - {OPEN_READER(re, &s->gb) - for(i=ss;;i++) { - UPDATE_CACHE(re, &s->gb); - GET_VLC(code, re, &s->gb, s->vlcs[1][ac_index].table, 9, 2) - /* Progressive JPEG use AC coeffs from zero and this decoder sets offset 16 by default */ - code -= 16; - if(code & 0xF) { - i += ((unsigned) code) >> 4; - code &= 0xf; - if(code > MIN_CACHE_BITS - 16){ - UPDATE_CACHE(re, &s->gb) - } - { - int cache=GET_CACHE(re,&s->gb); - int sign=(~cache)>>31; - level = (NEG_USR32(sign ^ cache,code) ^ sign) - sign; - } - - LAST_SKIP_BITS(re, &s->gb, code) - - if (i >= se) { - if(i == se){ - j = s->scantable.permutated[se]; - block[j] = level * quant_matrix[j] << Al; - break; - } - dprintf("error count: %d\n", i); - return -1; - } - j = s->scantable.permutated[i]; - block[j] = level * quant_matrix[j] << Al; - }else{ - run = ((unsigned) code) >> 4; - if(run == 0xF){// ZRL - skip 15 coefficients - i += 15; - }else{ - val = run; - run = (1 << run); - UPDATE_CACHE(re, &s->gb); - run += (GET_CACHE(re, &s->gb) >> (32 - val)) & (run - 1); - if(val) - LAST_SKIP_BITS(re, &s->gb, val); - *EOBRUN = run - 1; - break; - } - } - } - CLOSE_READER(re, &s->gb)} - - return 0; -} - -static int ljpeg_decode_rgb_scan(MJpegDecodeContext *s, int predictor, int point_transform){ - int i, mb_x, mb_y; - uint16_t buffer[32768][4]; - int left[3], top[3], topleft[3]; - const int linesize= s->linesize[0]; - const int mask= (1<<s->bits)-1; - - if((unsigned)s->mb_width > 32768) //dynamic alloc - return -1; - - for(i=0; i<3; i++){ - buffer[0][i]= 1 << (s->bits + point_transform - 1); - } - for(mb_y = 0; mb_y < s->mb_height; mb_y++) { - const int modified_predictor= mb_y ? predictor : 1; - uint8_t *ptr = s->picture.data[0] + (linesize * mb_y); - - if (s->interlaced && s->bottom_field) - ptr += linesize >> 1; - - for(i=0; i<3; i++){ - top[i]= left[i]= topleft[i]= buffer[0][i]; - } - for(mb_x = 0; mb_x < s->mb_width; mb_x++) { - if (s->restart_interval && !s->restart_count) - s->restart_count = s->restart_interval; - - for(i=0;i<3;i++) { - int pred; - - topleft[i]= top[i]; - top[i]= buffer[mb_x][i]; - - PREDICT(pred, topleft[i], top[i], left[i], modified_predictor); - - left[i]= - buffer[mb_x][i]= mask & (pred + (mjpeg_decode_dc(s, s->dc_index[i]) << point_transform)); - } - - if (s->restart_interval && !--s->restart_count) { - align_get_bits(&s->gb); - skip_bits(&s->gb, 16); /* skip RSTn */ - } - } - - if(s->rct){ - for(mb_x = 0; mb_x < s->mb_width; mb_x++) { - ptr[4*mb_x+1] = buffer[mb_x][0] - ((buffer[mb_x][1] + buffer[mb_x][2] - 0x200)>>2); - ptr[4*mb_x+0] = buffer[mb_x][1] + ptr[4*mb_x+1]; - ptr[4*mb_x+2] = buffer[mb_x][2] + ptr[4*mb_x+1]; - } - }else if(s->pegasus_rct){ - for(mb_x = 0; mb_x < s->mb_width; mb_x++) { - ptr[4*mb_x+1] = buffer[mb_x][0] - ((buffer[mb_x][1] + buffer[mb_x][2])>>2); - ptr[4*mb_x+0] = buffer[mb_x][1] + ptr[4*mb_x+1]; - ptr[4*mb_x+2] = buffer[mb_x][2] + ptr[4*mb_x+1]; - } - }else{ - for(mb_x = 0; mb_x < s->mb_width; mb_x++) { - ptr[4*mb_x+0] = buffer[mb_x][0]; - ptr[4*mb_x+1] = buffer[mb_x][1]; - ptr[4*mb_x+2] = buffer[mb_x][2]; - } - } - } - return 0; -} - -static int ljpeg_decode_yuv_scan(MJpegDecodeContext *s, int predictor, int point_transform){ - int i, mb_x, mb_y; - const int nb_components=3; - - for(mb_y = 0; mb_y < s->mb_height; mb_y++) { - for(mb_x = 0; mb_x < s->mb_width; mb_x++) { - if (s->restart_interval && !s->restart_count) - s->restart_count = s->restart_interval; - - if(mb_x==0 || mb_y==0 || s->interlaced){ - for(i=0;i<nb_components;i++) { - uint8_t *ptr; - int n, h, v, x, y, c, j, linesize; - n = s->nb_blocks[i]; - c = s->comp_index[i]; - h = s->h_scount[i]; - v = s->v_scount[i]; - x = 0; - y = 0; - linesize= s->linesize[c]; - - for(j=0; j<n; j++) { - int pred; - - ptr = s->picture.data[c] + (linesize * (v * mb_y + y)) + (h * mb_x + x); //FIXME optimize this crap - if(y==0 && mb_y==0){ - if(x==0 && mb_x==0){ - pred= 128 << point_transform; - }else{ - pred= ptr[-1]; - } - }else{ - if(x==0 && mb_x==0){ - pred= ptr[-linesize]; - }else{ - PREDICT(pred, ptr[-linesize-1], ptr[-linesize], ptr[-1], predictor); - } - } - - if (s->interlaced && s->bottom_field) - ptr += linesize >> 1; - *ptr= pred + (mjpeg_decode_dc(s, s->dc_index[i]) << point_transform); - - if (++x == h) { - x = 0; - y++; - } - } - } - }else{ - for(i=0;i<nb_components;i++) { - uint8_t *ptr; - int n, h, v, x, y, c, j, linesize; - n = s->nb_blocks[i]; - c = s->comp_index[i]; - h = s->h_scount[i]; - v = s->v_scount[i]; - x = 0; - y = 0; - linesize= s->linesize[c]; - - for(j=0; j<n; j++) { - int pred; - - ptr = s->picture.data[c] + (linesize * (v * mb_y + y)) + (h * mb_x + x); //FIXME optimize this crap - PREDICT(pred, ptr[-linesize-1], ptr[-linesize], ptr[-1], predictor); - *ptr= pred + (mjpeg_decode_dc(s, s->dc_index[i]) << point_transform); - if (++x == h) { - x = 0; - y++; - } - } - } - } - if (s->restart_interval && !--s->restart_count) { - align_get_bits(&s->gb); - skip_bits(&s->gb, 16); /* skip RSTn */ - } - } - } - return 0; -} - -static int mjpeg_decode_scan(MJpegDecodeContext *s, int nb_components, int ss, int se, int Ah, int Al){ - int i, mb_x, mb_y; - int EOBRUN = 0; - - if(Ah) return 0; /* TODO decode refinement planes too */ - for(mb_y = 0; mb_y < s->mb_height; mb_y++) { - for(mb_x = 0; mb_x < s->mb_width; mb_x++) { - if (s->restart_interval && !s->restart_count) - s->restart_count = s->restart_interval; - - for(i=0;i<nb_components;i++) { - uint8_t *ptr; - int n, h, v, x, y, c, j; - n = s->nb_blocks[i]; - c = s->comp_index[i]; - h = s->h_scount[i]; - v = s->v_scount[i]; - x = 0; - y = 0; - for(j=0;j<n;j++) { - memset(s->block, 0, sizeof(s->block)); - if (!s->progressive && decode_block(s, s->block, i, - s->dc_index[i], s->ac_index[i], - s->quant_matrixes[ s->quant_index[c] ]) < 0) { - dprintf("error y=%d x=%d\n", mb_y, mb_x); - return -1; - } - if (s->progressive && decode_block_progressive(s, s->block, i, - s->dc_index[i], s->ac_index[i], - s->quant_matrixes[ s->quant_index[c] ], ss, se, Ah, Al, &EOBRUN) < 0) { - dprintf("error y=%d x=%d\n", mb_y, mb_x); - return -1; - } -// dprintf("mb: %d %d processed\n", mb_y, mb_x); - ptr = s->picture.data[c] + - (((s->linesize[c] * (v * mb_y + y) * 8) + - (h * mb_x + x) * 8) >> s->avctx->lowres); - if (s->interlaced && s->bottom_field) - ptr += s->linesize[c] >> 1; -//av_log(NULL, AV_LOG_DEBUG, "%d %d %d %d %d %d %d %d \n", mb_x, mb_y, x, y, c, s->bottom_field, (v * mb_y + y) * 8, (h * mb_x + x) * 8); - if(!s->progressive) - s->idct_put(ptr, s->linesize[c], s->block); - else - s->idct_add(ptr, s->linesize[c], s->block); - if (++x == h) { - x = 0; - y++; - } - } - } - /* (< 1350) buggy workaround for Spectralfan.mov, should be fixed */ - if (s->restart_interval && (s->restart_interval < 1350) && - !--s->restart_count) { - align_get_bits(&s->gb); - skip_bits(&s->gb, 16); /* skip RSTn */ - for (i=0; i<nb_components; i++) /* reset dc */ - s->last_dc[i] = 1024; - } - } - } - return 0; -} - -static int mjpeg_decode_sos(MJpegDecodeContext *s) -{ - int len, nb_components, i, h, v, predictor, point_transform; - int vmax, hmax, index, id; - const int block_size= s->lossless ? 1 : 8; - int ilv, prev_shift; - - /* XXX: verify len field validity */ - len = get_bits(&s->gb, 16); - nb_components = get_bits(&s->gb, 8); - if (len != 6+2*nb_components) - { - dprintf("decode_sos: invalid len (%d)\n", len); - return -1; - } - vmax = 0; - hmax = 0; - for(i=0;i<nb_components;i++) { - id = get_bits(&s->gb, 8) - 1; - dprintf("component: %d\n", id); - /* find component index */ - for(index=0;index<s->nb_components;index++) - if (id == s->component_id[index]) - break; - if (index == s->nb_components) - { - dprintf("decode_sos: index(%d) out of components\n", index); - return -1; - } - - s->comp_index[i] = index; - - s->nb_blocks[i] = s->h_count[index] * s->v_count[index]; - s->h_scount[i] = s->h_count[index]; - s->v_scount[i] = s->v_count[index]; - - s->dc_index[i] = get_bits(&s->gb, 4); - s->ac_index[i] = get_bits(&s->gb, 4); - - if (s->dc_index[i] < 0 || s->ac_index[i] < 0 || - s->dc_index[i] >= 4 || s->ac_index[i] >= 4) - goto out_of_range; -#if 0 //buggy - switch(s->start_code) - { - case SOF0: - if (dc_index[i] > 1 || ac_index[i] > 1) - goto out_of_range; - break; - case SOF1: - case SOF2: - if (dc_index[i] > 3 || ac_index[i] > 3) - goto out_of_range; - break; - case SOF3: - if (dc_index[i] > 3 || ac_index[i] != 0) - goto out_of_range; - break; - } -#endif - } - - predictor= get_bits(&s->gb, 8); /* JPEG Ss / lossless JPEG predictor /JPEG-LS NEAR */ - ilv= get_bits(&s->gb, 8); /* JPEG Se / JPEG-LS ILV */ - prev_shift = get_bits(&s->gb, 4); /* Ah */ - point_transform= get_bits(&s->gb, 4); /* Al */ - - for(i=0;i<nb_components;i++) - s->last_dc[i] = 1024; - - if (nb_components > 1) { - /* interleaved stream */ - s->mb_width = (s->width + s->h_max * block_size - 1) / (s->h_max * block_size); - s->mb_height = (s->height + s->v_max * block_size - 1) / (s->v_max * block_size); - } else if(!s->ls) { /* skip this for JPEG-LS */ - h = s->h_max / s->h_scount[0]; - v = s->v_max / s->v_scount[0]; - s->mb_width = (s->width + h * block_size - 1) / (h * block_size); - s->mb_height = (s->height + v * block_size - 1) / (v * block_size); - s->nb_blocks[0] = 1; - s->h_scount[0] = 1; - s->v_scount[0] = 1; - } - - if(s->avctx->debug & FF_DEBUG_PICT_INFO) - av_log(s->avctx, AV_LOG_DEBUG, "%s %s p:%d >>:%d ilv:%d bits:%d %s\n", s->lossless ? "lossless" : "sequencial DCT", s->rgb ? "RGB" : "", - predictor, point_transform, ilv, s->bits, - s->pegasus_rct ? "PRCT" : (s->rct ? "RCT" : "")); - - - /* mjpeg-b can have padding bytes between sos and image data, skip them */ - for (i = s->mjpb_skiptosod; i > 0; i--) - skip_bits(&s->gb, 8); - - if(s->lossless){ - if(s->ls){ -// for(){ -// reset_ls_coding_parameters(s, 0); - - ls_decode_picture(s, predictor, point_transform, ilv); - }else{ - if(s->rgb){ - if(ljpeg_decode_rgb_scan(s, predictor, point_transform) < 0) - return -1; - }else{ - if(ljpeg_decode_yuv_scan(s, predictor, point_transform) < 0) - return -1; - } - } - }else{ - if(mjpeg_decode_scan(s, nb_components, predictor, ilv, prev_shift, point_transform) < 0) - return -1; - } - emms_c(); - return 0; - out_of_range: - dprintf("decode_sos: ac/dc index out of range\n"); - return -1; -} - -static int mjpeg_decode_dri(MJpegDecodeContext *s) -{ - if (get_bits(&s->gb, 16) != 4) - return -1; - s->restart_interval = get_bits(&s->gb, 16); - s->restart_count = 0; - dprintf("restart interval: %d\n", s->restart_interval); - - return 0; -} - -static int mjpeg_decode_app(MJpegDecodeContext *s) -{ - int len, id; - - len = get_bits(&s->gb, 16); - if (len < 5) - return -1; - if(8*len + get_bits_count(&s->gb) > s->gb.size_in_bits) - return -1; - - id = (get_bits(&s->gb, 16) << 16) | get_bits(&s->gb, 16); - id = be2me_32(id); - len -= 6; - - if(s->avctx->debug & FF_DEBUG_STARTCODE){ - av_log(s->avctx, AV_LOG_DEBUG, "APPx %8X\n", id); - } - - /* buggy AVID, it puts EOI only at every 10th frame */ - /* also this fourcc is used by non-avid files too, it holds some - informations, but it's always present in AVID creates files */ - if (id == ff_get_fourcc("AVI1")) - { - /* structure: - 4bytes AVI1 - 1bytes polarity - 1bytes always zero - 4bytes field_size - 4bytes field_size_less_padding - */ - s->buggy_avid = 1; -// if (s->first_picture) -// printf("mjpeg: workarounding buggy AVID\n"); - s->interlace_polarity = get_bits(&s->gb, 8); -#if 0 - skip_bits(&s->gb, 8); - skip_bits(&s->gb, 32); - skip_bits(&s->gb, 32); - len -= 10; -#endif -// if (s->interlace_polarity) -// printf("mjpeg: interlace polarity: %d\n", s->interlace_polarity); - goto out; - } - -// len -= 2; - - if (id == ff_get_fourcc("JFIF")) - { - int t_w, t_h, v1, v2; - skip_bits(&s->gb, 8); /* the trailing zero-byte */ - v1= get_bits(&s->gb, 8); - v2= get_bits(&s->gb, 8); - skip_bits(&s->gb, 8); - - s->avctx->sample_aspect_ratio.num= get_bits(&s->gb, 16); - s->avctx->sample_aspect_ratio.den= get_bits(&s->gb, 16); - - if (s->avctx->debug & FF_DEBUG_PICT_INFO) - av_log(s->avctx, AV_LOG_INFO, "mjpeg: JFIF header found (version: %x.%x) SAR=%d/%d\n", - v1, v2, - s->avctx->sample_aspect_ratio.num, - s->avctx->sample_aspect_ratio.den - ); - - t_w = get_bits(&s->gb, 8); - t_h = get_bits(&s->gb, 8); - if (t_w && t_h) - { - /* skip thumbnail */ - if (len-10-(t_w*t_h*3) > 0) - len -= t_w*t_h*3; - } - len -= 10; - goto out; - } - - if (id == ff_get_fourcc("Adob") && (get_bits(&s->gb, 8) == 'e')) - { - if (s->avctx->debug & FF_DEBUG_PICT_INFO) - av_log(s->avctx, AV_LOG_INFO, "mjpeg: Adobe header found\n"); - skip_bits(&s->gb, 16); /* version */ - skip_bits(&s->gb, 16); /* flags0 */ - skip_bits(&s->gb, 16); /* flags1 */ - skip_bits(&s->gb, 8); /* transform */ - len -= 7; - goto out; - } - - if (id == ff_get_fourcc("LJIF")){ - if (s->avctx->debug & FF_DEBUG_PICT_INFO) - av_log(s->avctx, AV_LOG_INFO, "Pegasus lossless jpeg header found\n"); - skip_bits(&s->gb, 16); /* version ? */ - skip_bits(&s->gb, 16); /* unknwon always 0? */ - skip_bits(&s->gb, 16); /* unknwon always 0? */ - skip_bits(&s->gb, 16); /* unknwon always 0? */ - switch( get_bits(&s->gb, 8)){ - case 1: - s->rgb= 1; - s->pegasus_rct=0; - break; - case 2: - s->rgb= 1; - s->pegasus_rct=1; - break; - default: - av_log(s->avctx, AV_LOG_ERROR, "unknown colorspace\n"); - } - len -= 9; - goto out; - } - - /* Apple MJPEG-A */ - if ((s->start_code == APP1) && (len > (0x28 - 8))) - { - id = (get_bits(&s->gb, 16) << 16) | get_bits(&s->gb, 16); - id = be2me_32(id); - len -= 4; - if (id == ff_get_fourcc("mjpg")) /* Apple MJPEG-A */ - { -#if 0 - skip_bits(&s->gb, 32); /* field size */ - skip_bits(&s->gb, 32); /* pad field size */ - skip_bits(&s->gb, 32); /* next off */ - skip_bits(&s->gb, 32); /* quant off */ - skip_bits(&s->gb, 32); /* huff off */ - skip_bits(&s->gb, 32); /* image off */ - skip_bits(&s->gb, 32); /* scan off */ - skip_bits(&s->gb, 32); /* data off */ -#endif - if (s->avctx->debug & FF_DEBUG_PICT_INFO) - av_log(s->avctx, AV_LOG_INFO, "mjpeg: Apple MJPEG-A header found\n"); - } - } - -out: - /* slow but needed for extreme adobe jpegs */ - if (len < 0) - av_log(s->avctx, AV_LOG_ERROR, "mjpeg: error, decode_app parser read over the end\n"); - while(--len > 0) - skip_bits(&s->gb, 8); - - return 0; -} - -static int mjpeg_decode_com(MJpegDecodeContext *s) -{ - int len = get_bits(&s->gb, 16); - if (len >= 2 && 8*len - 16 + get_bits_count(&s->gb) <= s->gb.size_in_bits) { - char *cbuf = av_malloc(len - 1); - if (cbuf) { - int i; - for (i = 0; i < len - 2; i++) - cbuf[i] = get_bits(&s->gb, 8); - if (i > 0 && cbuf[i-1] == '\n') - cbuf[i-1] = 0; - else - cbuf[i] = 0; - - if(s->avctx->debug & FF_DEBUG_PICT_INFO) - av_log(s->avctx, AV_LOG_INFO, "mjpeg comment: '%s'\n", cbuf); - - /* buggy avid, it puts EOI only at every 10th frame */ - if (!strcmp(cbuf, "AVID")) - { - s->buggy_avid = 1; - // if (s->first_picture) - // printf("mjpeg: workarounding buggy AVID\n"); - } - else if(!strcmp(cbuf, "CS=ITU601")){ - s->cs_itu601= 1; - } - - av_free(cbuf); - } - } - - return 0; -} - -#if 0 -static int valid_marker_list[] = -{ - /* 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, a, b, c, d, e, f */ -/* 0 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -/* 1 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -/* 2 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -/* 3 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -/* 4 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -/* 5 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -/* 6 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -/* 7 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -/* 8 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -/* 9 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -/* a */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -/* b */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -/* c */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, -/* d */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, -/* e */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, -/* f */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, -} -#endif - -/* return the 8 bit start code value and update the search - state. Return -1 if no start code found */ -static int find_marker(uint8_t **pbuf_ptr, uint8_t *buf_end) -{ - uint8_t *buf_ptr; - unsigned int v, v2; - int val; -#ifdef DEBUG - int skipped=0; -#endif - - buf_ptr = *pbuf_ptr; - while (buf_ptr < buf_end) { - v = *buf_ptr++; - v2 = *buf_ptr; - if ((v == 0xff) && (v2 >= 0xc0) && (v2 <= 0xfe) && buf_ptr < buf_end) { - val = *buf_ptr++; - goto found; - } -#ifdef DEBUG - skipped++; -#endif - } - val = -1; -found: -#ifdef DEBUG - dprintf("find_marker skipped %d bytes\n", skipped); -#endif - *pbuf_ptr = buf_ptr; - return val; -} - -static int mjpeg_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - MJpegDecodeContext *s = avctx->priv_data; - uint8_t *buf_end, *buf_ptr; - int start_code; - AVFrame *picture = data; - - buf_ptr = buf; - buf_end = buf + buf_size; - while (buf_ptr < buf_end) { - /* find start next marker */ - start_code = find_marker(&buf_ptr, buf_end); - { - /* EOF */ - if (start_code < 0) { - goto the_end; - } else { - dprintf("marker=%x avail_size_in_buf=%d\n", start_code, buf_end - buf_ptr); - - if ((buf_end - buf_ptr) > s->buffer_size) - { - av_free(s->buffer); - s->buffer_size = buf_end-buf_ptr; - s->buffer = av_malloc(s->buffer_size + FF_INPUT_BUFFER_PADDING_SIZE); - dprintf("buffer too small, expanding to %d bytes\n", - s->buffer_size); - } - - /* unescape buffer of SOS, use special treatment for JPEG-LS */ - if (start_code == SOS && !s->ls) - { - uint8_t *src = buf_ptr; - uint8_t *dst = s->buffer; - - while (src<buf_end) - { - uint8_t x = *(src++); - - *(dst++) = x; - if (x == 0xff) - { - while(src<buf_end && x == 0xff) - x = *(src++); - - if (x >= 0xd0 && x <= 0xd7) - *(dst++) = x; - else if (x) - break; - } - } - init_get_bits(&s->gb, s->buffer, (dst - s->buffer)*8); - - dprintf("escaping removed %d bytes\n", - (buf_end - buf_ptr) - (dst - s->buffer)); - } - else if(start_code == SOS && s->ls){ - uint8_t *src = buf_ptr; - uint8_t *dst = s->buffer; - int bit_count = 0; - int t = 0, b = 0; - PutBitContext pb; - - s->cur_scan++; - - /* find marker */ - while (src + t < buf_end){ - uint8_t x = src[t++]; - if (x == 0xff){ - while((src + t < buf_end) && x == 0xff) - x = src[t++]; - if (x & 0x80) { - t -= 2; - break; - } - } - } - bit_count = t * 8; - - init_put_bits(&pb, dst, t); - - /* unescape bitstream */ - while(b < t){ - uint8_t x = src[b++]; - put_bits(&pb, 8, x); - if(x == 0xFF){ - x = src[b++]; - put_bits(&pb, 7, x); - bit_count--; - } - } - flush_put_bits(&pb); - - init_get_bits(&s->gb, dst, bit_count); - } - else - init_get_bits(&s->gb, buf_ptr, (buf_end - buf_ptr)*8); - - s->start_code = start_code; - if(s->avctx->debug & FF_DEBUG_STARTCODE){ - av_log(s->avctx, AV_LOG_DEBUG, "startcode: %X\n", start_code); - } - - /* process markers */ - if (start_code >= 0xd0 && start_code <= 0xd7) { - dprintf("restart marker: %d\n", start_code&0x0f); - /* APP fields */ - } else if (start_code >= APP0 && start_code <= APP15) { - mjpeg_decode_app(s); - /* Comment */ - } else if (start_code == COM){ - mjpeg_decode_com(s); - } - - switch(start_code) { - case SOI: - s->restart_interval = 0; - - s->restart_count = 0; - /* nothing to do on SOI */ - break; - case DQT: - mjpeg_decode_dqt(s); - break; - case DHT: - if(mjpeg_decode_dht(s) < 0){ - av_log(s->avctx, AV_LOG_ERROR, "huffman table decode error\n"); - return -1; - } - break; - case SOF0: - s->lossless=0; - s->progressive=0; - if (mjpeg_decode_sof(s) < 0) - return -1; - break; - case SOF2: - s->lossless=0; - s->progressive=1; - if (mjpeg_decode_sof(s) < 0) - return -1; - break; - case SOF3: - s->lossless=1; - s->progressive=0; - if (mjpeg_decode_sof(s) < 0) - return -1; - break; - case SOF48: - s->lossless=1; - s->ls=1; - s->progressive=0; - if (mjpeg_decode_sof(s) < 0) - return -1; - break; - case LSE: - if (decode_lse(s) < 0) - return -1; - break; - case EOI: - s->cur_scan = 0; - if ((s->buggy_avid && !s->interlaced) || s->restart_interval) - break; -eoi_parser: - { - if (s->interlaced) { - s->bottom_field ^= 1; - /* if not bottom field, do not output image yet */ - if (s->bottom_field) - goto not_the_end; - } - *picture = s->picture; - *data_size = sizeof(AVFrame); - - if(!s->lossless){ - picture->quality= FFMAX(FFMAX(s->qscale[0], s->qscale[1]), s->qscale[2]); - picture->qstride= 0; - picture->qscale_table= s->qscale_table; - memset(picture->qscale_table, picture->quality, (s->width+15)/16); - if(avctx->debug & FF_DEBUG_QP) - av_log(s->avctx, AV_LOG_DEBUG, "QP: %d\n", picture->quality); - picture->quality*= FF_QP2LAMBDA; - } - - goto the_end; - } - break; - case SOS: - mjpeg_decode_sos(s); - /* buggy avid puts EOI every 10-20th frame */ - /* if restart period is over process EOI */ - if ((s->buggy_avid && !s->interlaced) || s->restart_interval) - goto eoi_parser; - break; - case DRI: - mjpeg_decode_dri(s); - break; - case SOF1: - case SOF5: - case SOF6: - case SOF7: - case SOF9: - case SOF10: - case SOF11: - case SOF13: - case SOF14: - case SOF15: - case JPG: - av_log(s->avctx, AV_LOG_ERROR, "mjpeg: unsupported coding type (%x)\n", start_code); - break; -// default: -// printf("mjpeg: unsupported marker (%x)\n", start_code); -// break; - } - -not_the_end: - /* eof process start code */ - buf_ptr += (get_bits_count(&s->gb)+7)/8; - dprintf("marker parser used %d bytes (%d bits)\n", - (get_bits_count(&s->gb)+7)/8, get_bits_count(&s->gb)); - } - } - } -the_end: - dprintf("mjpeg decode frame unused %d bytes\n", buf_end - buf_ptr); -// return buf_end - buf_ptr; - return buf_ptr - buf; -} - -static int mjpegb_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - MJpegDecodeContext *s = avctx->priv_data; - uint8_t *buf_end, *buf_ptr; - AVFrame *picture = data; - GetBitContext hgb; /* for the header */ - uint32_t dqt_offs, dht_offs, sof_offs, sos_offs, second_field_offs; - uint32_t field_size, sod_offs; - - buf_ptr = buf; - buf_end = buf + buf_size; - -read_header: - /* reset on every SOI */ - s->restart_interval = 0; - s->restart_count = 0; - s->mjpb_skiptosod = 0; - - init_get_bits(&hgb, buf_ptr, /*buf_size*/(buf_end - buf_ptr)*8); - - skip_bits(&hgb, 32); /* reserved zeros */ - - if (get_bits_long(&hgb, 32) != be2me_32(ff_get_fourcc("mjpg"))) - { - dprintf("not mjpeg-b (bad fourcc)\n"); - return 0; - } - - field_size = get_bits_long(&hgb, 32); /* field size */ - dprintf("field size: 0x%x\n", field_size); - skip_bits(&hgb, 32); /* padded field size */ - second_field_offs = get_bits_long(&hgb, 32); - dprintf("second field offs: 0x%x\n", second_field_offs); - if (second_field_offs) - s->interlaced = 1; - - dqt_offs = get_bits_long(&hgb, 32); - dprintf("dqt offs: 0x%x\n", dqt_offs); - if (dqt_offs) - { - init_get_bits(&s->gb, buf+dqt_offs, (buf_end - (buf+dqt_offs))*8); - s->start_code = DQT; - mjpeg_decode_dqt(s); - } - - dht_offs = get_bits_long(&hgb, 32); - dprintf("dht offs: 0x%x\n", dht_offs); - if (dht_offs) - { - init_get_bits(&s->gb, buf+dht_offs, (buf_end - (buf+dht_offs))*8); - s->start_code = DHT; - mjpeg_decode_dht(s); - } - - sof_offs = get_bits_long(&hgb, 32); - dprintf("sof offs: 0x%x\n", sof_offs); - if (sof_offs) - { - init_get_bits(&s->gb, buf+sof_offs, (buf_end - (buf+sof_offs))*8); - s->start_code = SOF0; - if (mjpeg_decode_sof(s) < 0) - return -1; - } - - sos_offs = get_bits_long(&hgb, 32); - dprintf("sos offs: 0x%x\n", sos_offs); - sod_offs = get_bits_long(&hgb, 32); - dprintf("sod offs: 0x%x\n", sod_offs); - if (sos_offs) - { -// init_get_bits(&s->gb, buf+sos_offs, (buf_end - (buf+sos_offs))*8); - init_get_bits(&s->gb, buf+sos_offs, field_size*8); - s->mjpb_skiptosod = (sod_offs - sos_offs - show_bits(&s->gb, 16)); - s->start_code = SOS; - mjpeg_decode_sos(s); - } - - if (s->interlaced) { - s->bottom_field ^= 1; - /* if not bottom field, do not output image yet */ - if (s->bottom_field && second_field_offs) - { - buf_ptr = buf + second_field_offs; - second_field_offs = 0; - goto read_header; - } - } - - //XXX FIXME factorize, this looks very similar to the EOI code - - *picture= s->picture; - *data_size = sizeof(AVFrame); - - if(!s->lossless){ - picture->quality= FFMAX(FFMAX(s->qscale[0], s->qscale[1]), s->qscale[2]); - picture->qstride= 0; - picture->qscale_table= s->qscale_table; - memset(picture->qscale_table, picture->quality, (s->width+15)/16); - if(avctx->debug & FF_DEBUG_QP) - av_log(avctx, AV_LOG_DEBUG, "QP: %d\n", picture->quality); - picture->quality*= FF_QP2LAMBDA; - } - - return buf_ptr - buf; -} - -#include "sp5x.h" - -static int sp5x_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ -#if 0 - MJpegDecodeContext *s = avctx->priv_data; -#endif - const int qscale = 5; - uint8_t *buf_ptr, *buf_end, *recoded; - int i = 0, j = 0; - - if (!avctx->width || !avctx->height) - return -1; - - buf_ptr = buf; - buf_end = buf + buf_size; - -#if 1 - recoded = av_mallocz(buf_size + 1024); - if (!recoded) - return -1; - - /* SOI */ - recoded[j++] = 0xFF; - recoded[j++] = 0xD8; - - memcpy(recoded+j, &sp5x_data_dqt[0], sizeof(sp5x_data_dqt)); - memcpy(recoded+j+5, &sp5x_quant_table[qscale * 2], 64); - memcpy(recoded+j+70, &sp5x_quant_table[(qscale * 2) + 1], 64); - j += sizeof(sp5x_data_dqt); - - memcpy(recoded+j, &sp5x_data_dht[0], sizeof(sp5x_data_dht)); - j += sizeof(sp5x_data_dht); - - memcpy(recoded+j, &sp5x_data_sof[0], sizeof(sp5x_data_sof)); - recoded[j+5] = (avctx->coded_height >> 8) & 0xFF; - recoded[j+6] = avctx->coded_height & 0xFF; - recoded[j+7] = (avctx->coded_width >> 8) & 0xFF; - recoded[j+8] = avctx->coded_width & 0xFF; - j += sizeof(sp5x_data_sof); - - memcpy(recoded+j, &sp5x_data_sos[0], sizeof(sp5x_data_sos)); - j += sizeof(sp5x_data_sos); - - for (i = 14; i < buf_size && j < buf_size+1024-2; i++) - { - recoded[j++] = buf[i]; - if (buf[i] == 0xff) - recoded[j++] = 0; - } - - /* EOI */ - recoded[j++] = 0xFF; - recoded[j++] = 0xD9; - - i = mjpeg_decode_frame(avctx, data, data_size, recoded, j); - - av_free(recoded); - -#else - /* SOF */ - s->bits = 8; - s->width = avctx->coded_width; - s->height = avctx->coded_height; - s->nb_components = 3; - s->component_id[0] = 0; - s->h_count[0] = 2; - s->v_count[0] = 2; - s->quant_index[0] = 0; - s->component_id[1] = 1; - s->h_count[1] = 1; - s->v_count[1] = 1; - s->quant_index[1] = 1; - s->component_id[2] = 2; - s->h_count[2] = 1; - s->v_count[2] = 1; - s->quant_index[2] = 1; - s->h_max = 2; - s->v_max = 2; - - s->qscale_table = av_mallocz((s->width+15)/16); - avctx->pix_fmt = s->cs_itu601 ? PIX_FMT_YUV420P : PIX_FMT_YUVJ420; - s->interlaced = 0; - - s->picture.reference = 0; - if (avctx->get_buffer(avctx, &s->picture) < 0) - { - av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; - } - - s->picture.pict_type = I_TYPE; - s->picture.key_frame = 1; - - for (i = 0; i < 3; i++) - s->linesize[i] = s->picture.linesize[i] << s->interlaced; - - /* DQT */ - for (i = 0; i < 64; i++) - { - j = s->scantable.permutated[i]; - s->quant_matrixes[0][j] = sp5x_quant_table[(qscale * 2) + i]; - } - s->qscale[0] = FFMAX( - s->quant_matrixes[0][s->scantable.permutated[1]], - s->quant_matrixes[0][s->scantable.permutated[8]]) >> 1; - - for (i = 0; i < 64; i++) - { - j = s->scantable.permutated[i]; - s->quant_matrixes[1][j] = sp5x_quant_table[(qscale * 2) + 1 + i]; - } - s->qscale[1] = FFMAX( - s->quant_matrixes[1][s->scantable.permutated[1]], - s->quant_matrixes[1][s->scantable.permutated[8]]) >> 1; - - /* DHT */ - - /* SOS */ - s->comp_index[0] = 0; - s->nb_blocks[0] = s->h_count[0] * s->v_count[0]; - s->h_scount[0] = s->h_count[0]; - s->v_scount[0] = s->v_count[0]; - s->dc_index[0] = 0; - s->ac_index[0] = 0; - - s->comp_index[1] = 1; - s->nb_blocks[1] = s->h_count[1] * s->v_count[1]; - s->h_scount[1] = s->h_count[1]; - s->v_scount[1] = s->v_count[1]; - s->dc_index[1] = 1; - s->ac_index[1] = 1; - - s->comp_index[2] = 2; - s->nb_blocks[2] = s->h_count[2] * s->v_count[2]; - s->h_scount[2] = s->h_count[2]; - s->v_scount[2] = s->v_count[2]; - s->dc_index[2] = 1; - s->ac_index[2] = 1; - - for (i = 0; i < 3; i++) - s->last_dc[i] = 1024; - - s->mb_width = (s->width * s->h_max * 8 -1) / (s->h_max * 8); - s->mb_height = (s->height * s->v_max * 8 -1) / (s->v_max * 8); - - init_get_bits(&s->gb, buf+14, (buf_size-14)*8); - - return mjpeg_decode_scan(s); -#endif - - return i; -} - -static int mjpeg_decode_end(AVCodecContext *avctx) -{ - MJpegDecodeContext *s = avctx->priv_data; - int i, j; - - av_free(s->buffer); - av_free(s->qscale_table); - - for(i=0;i<2;i++) { - for(j=0;j<4;j++) - free_vlc(&s->vlcs[i][j]); - } - return 0; -} - -static int mjpega_dump_header(AVBitStreamFilterContext *bsfc, AVCodecContext *avctx, const char *args, - uint8_t **poutbuf, int *poutbuf_size, - const uint8_t *buf, int buf_size, int keyframe) -{ - uint8_t *poutbufp; - int i; - - if (avctx->codec_id != CODEC_ID_MJPEG) { - av_log(avctx, AV_LOG_ERROR, "mjpega bitstream filter only applies to mjpeg codec\n"); - return 0; - } - - *poutbuf_size = 0; - *poutbuf = av_malloc(buf_size + 44 + FF_INPUT_BUFFER_PADDING_SIZE); - poutbufp = *poutbuf; - bytestream_put_byte(&poutbufp, 0xff); - bytestream_put_byte(&poutbufp, SOI); - bytestream_put_byte(&poutbufp, 0xff); - bytestream_put_byte(&poutbufp, APP1); - bytestream_put_be16(&poutbufp, 42); /* size */ - bytestream_put_be32(&poutbufp, 0); - bytestream_put_buffer(&poutbufp, "mjpg", 4); - bytestream_put_be32(&poutbufp, buf_size + 44); /* field size */ - bytestream_put_be32(&poutbufp, buf_size + 44); /* pad field size */ - bytestream_put_be32(&poutbufp, 0); /* next ptr */ - - for (i = 0; i < buf_size - 1; i++) { - if (buf[i] == 0xff) { - switch (buf[i + 1]) { - case DQT: /* quant off */ - case DHT: /* huff off */ - case SOF0: /* image off */ - bytestream_put_be32(&poutbufp, i + 46); - break; - case SOS: - bytestream_put_be32(&poutbufp, i + 46); /* scan off */ - bytestream_put_be32(&poutbufp, i + 46 + AV_RB16(buf + i + 2)); /* data off */ - bytestream_put_buffer(&poutbufp, buf + 2, buf_size - 2); /* skip already written SOI */ - *poutbuf_size = poutbufp - *poutbuf; - return 1; - case APP1: - if (i + 8 < buf_size && AV_RL32(buf + i + 8) == ff_get_fourcc("mjpg")) { - av_log(avctx, AV_LOG_ERROR, "bitstream already formatted\n"); - memcpy(*poutbuf, buf, buf_size); - *poutbuf_size = buf_size; - return 1; - } - } - } - } - av_freep(poutbuf); - av_log(avctx, AV_LOG_ERROR, "could not find SOS marker in bitstream\n"); - return 0; -} - -AVCodec mjpeg_decoder = { - "mjpeg", - CODEC_TYPE_VIDEO, - CODEC_ID_MJPEG, - sizeof(MJpegDecodeContext), - mjpeg_decode_init, - NULL, - mjpeg_decode_end, - mjpeg_decode_frame, - CODEC_CAP_DR1, - NULL -}; - -AVCodec mjpegb_decoder = { - "mjpegb", - CODEC_TYPE_VIDEO, - CODEC_ID_MJPEGB, - sizeof(MJpegDecodeContext), - mjpeg_decode_init, - NULL, - mjpeg_decode_end, - mjpegb_decode_frame, - CODEC_CAP_DR1, - NULL -}; - -AVCodec sp5x_decoder = { - "sp5x", - CODEC_TYPE_VIDEO, - CODEC_ID_SP5X, - sizeof(MJpegDecodeContext), - mjpeg_decode_init, - NULL, - mjpeg_decode_end, - sp5x_decode_frame, - CODEC_CAP_DR1, - NULL -}; - -#ifdef CONFIG_ENCODERS -AVCodec ljpeg_encoder = { //FIXME avoid MPV_* lossless jpeg shouldnt need them - "ljpeg", - CODEC_TYPE_VIDEO, - CODEC_ID_LJPEG, - sizeof(MpegEncContext), - MPV_encode_init, - encode_picture_lossless, - MPV_encode_end, -}; -#endif - -AVCodecParser mjpeg_parser = { - { CODEC_ID_MJPEG }, - sizeof(ParseContext), - NULL, - jpeg_parse, - ff_parse_close, -}; - -AVBitStreamFilter mjpega_dump_header_bsf = { - "mjpegadump", - 0, - mjpega_dump_header, -}; diff --git a/src/libffmpeg/libavcodec/mlib/Makefile.am b/src/libffmpeg/libavcodec/mlib/Makefile.am deleted file mode 100644 index 4861a0463..000000000 --- a/src/libffmpeg/libavcodec/mlib/Makefile.am +++ /dev/null @@ -1,18 +0,0 @@ -include $(top_srcdir)/misc/Makefile.common - -AM_CPPFLAGS = $(LIBFFMPEG_CPPFLAGS) -I$(top_srcdir)/src/libffmpeg/libavutil -I$(top_srcdir)/src/libffmpeg -I$(top_builddir)/src/libffmpeg -AM_CFLAGS = -fno-strict-aliasing -ASFLAGS = - -noinst_LTLIBRARIES = libavcodec_mlib.la - -libavcodec_mlib_src = dsputil_mlib.c -libavcodec_mlib_dummy = libavcodec_mlib_dummy.c - -EXTRA_DIST = $(libavcodec_mlib_src) $(libavcodec_mlib_dummy) - -if HAVE_MLIB -mlib_modules = $(libavcodec_mlib_src) -endif - -libavcodec_mlib_la_SOURCES = $(mlib_modules) $(libavcodec_mlib_dummy) diff --git a/src/libffmpeg/libavcodec/mlib/dsputil_mlib.c b/src/libffmpeg/libavcodec/mlib/dsputil_mlib.c deleted file mode 100644 index 59c56b1dd..000000000 --- a/src/libffmpeg/libavcodec/mlib/dsputil_mlib.c +++ /dev/null @@ -1,466 +0,0 @@ -/* - * Sun mediaLib optimized DSP utils - * Copyright (c) 2001 Fabrice Bellard. - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "../dsputil.h" -#include "../mpegvideo.h" - -#include "../../../xine-utils/xineutils.h" - -#include <mlib_types.h> -#include <mlib_status.h> -#include <mlib_sys.h> -#include <mlib_algebra.h> -#include <mlib_video.h> - -/* misc */ - -static void get_pixels_mlib(DCTELEM *restrict block, const uint8_t *pixels, int line_size) -{ - int i; - - for (i=0;i<8;i++) { - mlib_VectorConvert_S16_U8_Mod((mlib_s16 *)block, (mlib_u8 *)pixels, 8); - - pixels += line_size; - block += 8; - } -} - -static void diff_pixels_mlib(DCTELEM *restrict block, const uint8_t *s1, const uint8_t *s2, int line_size) -{ - int i; - - for (i=0;i<8;i++) { - mlib_VectorSub_S16_U8_Mod((mlib_s16 *)block, (mlib_u8 *)s1, (mlib_u8 *)s2, 8); - - s1 += line_size; - s2 += line_size; - block += 8; - } -} - -static void add_pixels_clamped_mlib(const DCTELEM *block, uint8_t *pixels, int line_size) -{ - mlib_VideoAddBlock_U8_S16(pixels, (mlib_s16 *)block, line_size); -} - -/* put block, width 16 pixel, height 8/16 */ - -static void put_pixels16_mlib (uint8_t * dest, const uint8_t * ref, - int stride, int height) -{ - switch (height) { - case 8: - mlib_VideoCopyRef_U8_U8_16x8(dest, (uint8_t *)ref, stride); - break; - - case 16: - mlib_VideoCopyRef_U8_U8_16x16(dest, (uint8_t *)ref, stride); - break; - - default: - assert(0); - } -} - -static void put_pixels16_x2_mlib (uint8_t * dest, const uint8_t * ref, - int stride, int height) -{ - switch (height) { - case 8: - mlib_VideoInterpX_U8_U8_16x8(dest, (uint8_t *)ref, stride, stride); - break; - - case 16: - mlib_VideoInterpX_U8_U8_16x16(dest, (uint8_t *)ref, stride, stride); - break; - - default: - assert(0); - } -} - -static void put_pixels16_y2_mlib (uint8_t * dest, const uint8_t * ref, - int stride, int height) -{ - switch (height) { - case 8: - mlib_VideoInterpY_U8_U8_16x8(dest, (uint8_t *)ref, stride, stride); - break; - - case 16: - mlib_VideoInterpY_U8_U8_16x16(dest, (uint8_t *)ref, stride, stride); - break; - - default: - assert(0); - } -} - -static void put_pixels16_xy2_mlib(uint8_t * dest, const uint8_t * ref, - int stride, int height) -{ - switch (height) { - case 8: - mlib_VideoInterpXY_U8_U8_16x8(dest, (uint8_t *)ref, stride, stride); - break; - - case 16: - mlib_VideoInterpXY_U8_U8_16x16(dest, (uint8_t *)ref, stride, stride); - break; - - default: - assert(0); - } -} - -/* put block, width 8 pixel, height 4/8/16 */ - -static void put_pixels8_mlib (uint8_t * dest, const uint8_t * ref, - int stride, int height) -{ - switch (height) { - case 4: - mlib_VideoCopyRef_U8_U8_8x4(dest, (uint8_t *)ref, stride); - break; - - case 8: - mlib_VideoCopyRef_U8_U8_8x8(dest, (uint8_t *)ref, stride); - break; - - case 16: - mlib_VideoCopyRef_U8_U8_8x16(dest, (uint8_t *)ref, stride); - break; - - default: - assert(0); - } -} - -static void put_pixels8_x2_mlib (uint8_t * dest, const uint8_t * ref, - int stride, int height) -{ - switch (height) { - case 4: - mlib_VideoInterpX_U8_U8_8x4(dest, (uint8_t *)ref, stride, stride); - break; - - case 8: - mlib_VideoInterpX_U8_U8_8x8(dest, (uint8_t *)ref, stride, stride); - break; - - case 16: - mlib_VideoInterpX_U8_U8_8x16(dest, (uint8_t *)ref, stride, stride); - break; - - default: - assert(0); - } -} - -static void put_pixels8_y2_mlib (uint8_t * dest, const uint8_t * ref, - int stride, int height) -{ - switch (height) { - case 4: - mlib_VideoInterpY_U8_U8_8x4(dest, (uint8_t *)ref, stride, stride); - break; - - case 8: - mlib_VideoInterpY_U8_U8_8x8(dest, (uint8_t *)ref, stride, stride); - break; - - case 16: - mlib_VideoInterpY_U8_U8_8x16(dest, (uint8_t *)ref, stride, stride); - break; - - default: - assert(0); - } -} - -static void put_pixels8_xy2_mlib(uint8_t * dest, const uint8_t * ref, - int stride, int height) -{ - switch (height) { - case 4: - mlib_VideoInterpXY_U8_U8_8x4(dest, (uint8_t *)ref, stride, stride); - break; - - case 8: - mlib_VideoInterpXY_U8_U8_8x8(dest, (uint8_t *)ref, stride, stride); - break; - - case 16: - mlib_VideoInterpXY_U8_U8_8x16(dest, (uint8_t *)ref, stride, stride); - break; - - default: - assert(0); - } -} - -/* average block, width 16 pixel, height 8/16 */ - -static void avg_pixels16_mlib (uint8_t * dest, const uint8_t * ref, - int stride, int height) -{ - switch (height) { - case 8: - mlib_VideoCopyRefAve_U8_U8_16x8(dest, (uint8_t *)ref, stride); - break; - - case 16: - mlib_VideoCopyRefAve_U8_U8_16x16(dest, (uint8_t *)ref, stride); - break; - - default: - assert(0); - } -} - -static void avg_pixels16_x2_mlib (uint8_t * dest, const uint8_t * ref, - int stride, int height) -{ - switch (height) { - case 8: - mlib_VideoInterpAveX_U8_U8_16x8(dest, (uint8_t *)ref, stride, stride); - break; - - case 16: - mlib_VideoInterpAveX_U8_U8_16x16(dest, (uint8_t *)ref, stride, stride); - break; - - default: - assert(0); - } -} - -static void avg_pixels16_y2_mlib (uint8_t * dest, const uint8_t * ref, - int stride, int height) -{ - switch (height) { - case 8: - mlib_VideoInterpAveY_U8_U8_16x8(dest, (uint8_t *)ref, stride, stride); - break; - - case 16: - mlib_VideoInterpAveY_U8_U8_16x16(dest, (uint8_t *)ref, stride, stride); - break; - - default: - assert(0); - } -} - -static void avg_pixels16_xy2_mlib(uint8_t * dest, const uint8_t * ref, - int stride, int height) -{ - switch (height) { - case 8: - mlib_VideoInterpAveXY_U8_U8_16x8(dest, (uint8_t *)ref, stride, stride); - break; - - case 16: - mlib_VideoInterpAveXY_U8_U8_16x16(dest, (uint8_t *)ref, stride, stride); - break; - - default: - assert(0); - } -} - -/* average block, width 8 pixel, height 4/8/16 */ - -static void avg_pixels8_mlib (uint8_t * dest, const uint8_t * ref, - int stride, int height) -{ - switch (height) { - case 4: - mlib_VideoCopyRefAve_U8_U8_8x4(dest, (uint8_t *)ref, stride); - break; - - case 8: - mlib_VideoCopyRefAve_U8_U8_8x8(dest, (uint8_t *)ref, stride); - break; - - case 16: - mlib_VideoCopyRefAve_U8_U8_8x16(dest, (uint8_t *)ref, stride); - break; - - default: - assert(0); - } -} - -static void avg_pixels8_x2_mlib (uint8_t * dest, const uint8_t * ref, - int stride, int height) -{ - switch (height) { - case 4: - mlib_VideoInterpAveX_U8_U8_8x4(dest, (uint8_t *)ref, stride, stride); - break; - - case 8: - mlib_VideoInterpAveX_U8_U8_8x8(dest, (uint8_t *)ref, stride, stride); - break; - - case 16: - mlib_VideoInterpAveX_U8_U8_8x16(dest, (uint8_t *)ref, stride, stride); - break; - - default: - assert(0); - } -} - -static void avg_pixels8_y2_mlib (uint8_t * dest, const uint8_t * ref, - int stride, int height) -{ - switch (height) { - case 4: - mlib_VideoInterpAveY_U8_U8_8x4(dest, (uint8_t *)ref, stride, stride); - break; - - case 8: - mlib_VideoInterpAveY_U8_U8_8x8(dest, (uint8_t *)ref, stride, stride); - break; - - case 16: - mlib_VideoInterpAveY_U8_U8_8x16(dest, (uint8_t *)ref, stride, stride); - break; - - default: - assert(0); - } -} - -static void avg_pixels8_xy2_mlib(uint8_t * dest, const uint8_t * ref, - int stride, int height) -{ - switch (height) { - case 4: - mlib_VideoInterpAveXY_U8_U8_8x4(dest, (uint8_t *)ref, stride, stride); - break; - - case 8: - mlib_VideoInterpAveXY_U8_U8_8x8(dest, (uint8_t *)ref, stride, stride); - break; - - case 16: - mlib_VideoInterpAveXY_U8_U8_8x16(dest, (uint8_t *)ref, stride, stride); - break; - - default: - assert(0); - } -} - -/* swap byte order of a buffer */ - -static void bswap_buf_mlib(uint32_t *dst, uint32_t *src, int w) -{ - mlib_VectorReverseByteOrder_U32_U32(dst, src, w); -} - -/* transformations */ - -static void ff_idct_put_mlib(uint8_t *dest, int line_size, DCTELEM *data) -{ - int i; - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - - mlib_VideoIDCT8x8_S16_S16 (data, data); - - for(i=0;i<8;i++) { - dest[0] = cm[data[0]]; - dest[1] = cm[data[1]]; - dest[2] = cm[data[2]]; - dest[3] = cm[data[3]]; - dest[4] = cm[data[4]]; - dest[5] = cm[data[5]]; - dest[6] = cm[data[6]]; - dest[7] = cm[data[7]]; - - dest += line_size; - data += 8; - } -} - -static void ff_idct_add_mlib(uint8_t *dest, int line_size, DCTELEM *data) -{ - mlib_VideoIDCT8x8_S16_S16 (data, data); - mlib_VideoAddBlock_U8_S16(dest, (mlib_s16 *)data, line_size); -} - -static void ff_idct_mlib(DCTELEM *data) -{ - mlib_VideoIDCT8x8_S16_S16 (data, data); -} - -static void ff_fdct_mlib(DCTELEM *data) -{ - mlib_VideoDCT8x8_S16_S16 (data, data); -} - -void dsputil_init_mlib(DSPContext* c, AVCodecContext *avctx) -{ - c->get_pixels = get_pixels_mlib; - c->diff_pixels = diff_pixels_mlib; - c->add_pixels_clamped = add_pixels_clamped_mlib; - - c->put_pixels_tab[0][0] = put_pixels16_mlib; - c->put_pixels_tab[0][1] = put_pixels16_x2_mlib; - c->put_pixels_tab[0][2] = put_pixels16_y2_mlib; - c->put_pixels_tab[0][3] = put_pixels16_xy2_mlib; - c->put_pixels_tab[1][0] = put_pixels8_mlib; - c->put_pixels_tab[1][1] = put_pixels8_x2_mlib; - c->put_pixels_tab[1][2] = put_pixels8_y2_mlib; - c->put_pixels_tab[1][3] = put_pixels8_xy2_mlib; - - c->avg_pixels_tab[0][0] = avg_pixels16_mlib; - c->avg_pixels_tab[0][1] = avg_pixels16_x2_mlib; - c->avg_pixels_tab[0][2] = avg_pixels16_y2_mlib; - c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mlib; - c->avg_pixels_tab[1][0] = avg_pixels8_mlib; - c->avg_pixels_tab[1][1] = avg_pixels8_x2_mlib; - c->avg_pixels_tab[1][2] = avg_pixels8_y2_mlib; - c->avg_pixels_tab[1][3] = avg_pixels8_xy2_mlib; - - c->put_no_rnd_pixels_tab[0][0] = put_pixels16_mlib; - c->put_no_rnd_pixels_tab[1][0] = put_pixels8_mlib; - - c->bswap_buf = bswap_buf_mlib; -} - -void MPV_common_init_mlib(MpegEncContext *s) -{ - if(s->avctx->dct_algo==FF_DCT_AUTO || s->avctx->dct_algo==FF_DCT_MLIB){ - s->dsp.fdct = ff_fdct_mlib; - } - - if(s->avctx->idct_algo==FF_IDCT_AUTO || s->avctx->idct_algo==FF_IDCT_MLIB){ - s->dsp.idct_put= ff_idct_put_mlib; - s->dsp.idct_add= ff_idct_add_mlib; - s->dsp.idct = ff_idct_mlib; - s->dsp.idct_permutation_type= FF_NO_IDCT_PERM; - } -} diff --git a/src/libffmpeg/libavcodec/mlib/libavcodec_mlib_dummy.c b/src/libffmpeg/libavcodec/mlib/libavcodec_mlib_dummy.c deleted file mode 100644 index a09ee4e28..000000000 --- a/src/libffmpeg/libavcodec/mlib/libavcodec_mlib_dummy.c +++ /dev/null @@ -1,2 +0,0 @@ - -char libavcodec_mlib_dummy; diff --git a/src/libffmpeg/libavcodec/mmvideo.c b/src/libffmpeg/libavcodec/mmvideo.c deleted file mode 100644 index 7ba1321cb..000000000 --- a/src/libffmpeg/libavcodec/mmvideo.c +++ /dev/null @@ -1,206 +0,0 @@ -/* - * American Laser Games MM Video Decoder - * Copyright (c) 2006 Peter Ross - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file mm.c - * American Laser Games MM Video Decoder - * by Peter Ross (suxen_drol at hotmail dot com) - * - * The MM format was used by IBM-PC ports of ALG's "arcade shooter" games, - * including Mad Dog McCree and Crime Patrol. - * - * Technical details here: - * http://wiki.multimedia.cx/index.php?title=American_Laser_Games_MM - */ - -#include "avcodec.h" - -#define MM_PREAMBLE_SIZE 6 - -#define MM_TYPE_INTER 0x5 -#define MM_TYPE_INTRA 0x8 -#define MM_TYPE_INTRA_HH 0xc -#define MM_TYPE_INTER_HH 0xd -#define MM_TYPE_INTRA_HHV 0xe -#define MM_TYPE_INTER_HHV 0xf - -typedef struct MmContext { - AVCodecContext *avctx; - AVFrame frame; -} MmContext; - -static int mm_decode_init(AVCodecContext *avctx) -{ - MmContext *s = avctx->priv_data; - - s->avctx = avctx; - - if (s->avctx->palctrl == NULL) { - av_log(avctx, AV_LOG_ERROR, "mmvideo: palette expected.\n"); - return -1; - } - - avctx->pix_fmt = PIX_FMT_PAL8; - avctx->has_b_frames = 0; - - if (avcodec_check_dimensions(avctx, avctx->width, avctx->height)) - return -1; - - s->frame.reference = 1; - if (avctx->get_buffer(avctx, &s->frame)) { - av_log(s->avctx, AV_LOG_ERROR, "mmvideo: get_buffer() failed\n"); - return -1; - } - - return 0; -} - -static void mm_decode_intra(MmContext * s, int half_horiz, int half_vert, const uint8_t *buf, int buf_size) -{ - int i, x, y; - i=0; x=0; y=0; - - while(i<buf_size) { - int run_length, color; - - if (buf[i] & 0x80) { - run_length = 1; - color = buf[i]; - i++; - }else{ - run_length = (buf[i] & 0x7f) + 2; - color = buf[i+1]; - i+=2; - } - - if (half_horiz) - run_length *=2; - - if (color) { - memset(s->frame.data[0] + y*s->frame.linesize[0] + x, color, run_length); - if (half_vert) - memset(s->frame.data[0] + (y+1)*s->frame.linesize[0] + x, color, run_length); - } - x+= run_length; - - if (x >= s->avctx->width) { - x=0; - y += half_vert ? 2 : 1; - } - } -} - -static void mm_decode_inter(MmContext * s, int half_horiz, int half_vert, const uint8_t *buf, int buf_size) -{ - const int data_ptr = 2 + AV_RL16(&buf[0]); - int d, r, y; - d = data_ptr; r = 2; y = 0; - - while(r < data_ptr) { - int i, j; - int length = buf[r] & 0x7f; - int x = buf[r+1] + ((buf[r] & 0x80) << 1); - r += 2; - - if (length==0) { - y += x; - continue; - } - - for(i=0; i<length; i++) { - for(j=0; j<8; j++) { - int replace = (buf[r+i] >> (7-j)) & 1; - if (replace) { - int color = buf[d]; - s->frame.data[0][y*s->frame.linesize[0] + x] = color; - if (half_horiz) - s->frame.data[0][y*s->frame.linesize[0] + x + 1] = color; - if (half_vert) { - s->frame.data[0][(y+1)*s->frame.linesize[0] + x] = color; - if (half_horiz) - s->frame.data[0][(y+1)*s->frame.linesize[0] + x + 1] = color; - } - d++; - } - x += half_horiz ? 2 : 1; - } - } - - r += length; - y += half_vert ? 2 : 1; - } -} - -static int mm_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - MmContext *s = avctx->priv_data; - AVPaletteControl *palette_control = avctx->palctrl; - int type; - - if (palette_control->palette_changed) { - memcpy(s->frame.data[1], palette_control->palette, AVPALETTE_SIZE); - palette_control->palette_changed = 0; - } - - type = AV_RL16(&buf[0]); - buf += MM_PREAMBLE_SIZE; - buf_size -= MM_PREAMBLE_SIZE; - - switch(type) { - case MM_TYPE_INTRA : mm_decode_intra(s, 0, 0, buf, buf_size); break; - case MM_TYPE_INTRA_HH : mm_decode_intra(s, 1, 0, buf, buf_size); break; - case MM_TYPE_INTRA_HHV : mm_decode_intra(s, 1, 1, buf, buf_size); break; - case MM_TYPE_INTER : mm_decode_inter(s, 0, 0, buf, buf_size); break; - case MM_TYPE_INTER_HH : mm_decode_inter(s, 1, 0, buf, buf_size); break; - case MM_TYPE_INTER_HHV : mm_decode_inter(s, 1, 1, buf, buf_size); break; - default : - return -1; - } - - *data_size = sizeof(AVFrame); - *(AVFrame*)data = s->frame; - - return buf_size; -} - -static int mm_decode_end(AVCodecContext *avctx) -{ - MmContext *s = avctx->priv_data; - - if(s->frame.data[0]) - avctx->release_buffer(avctx, &s->frame); - - return 0; -} - -AVCodec mmvideo_decoder = { - "mmvideo", - CODEC_TYPE_VIDEO, - CODEC_ID_MMVIDEO, - sizeof(MmContext), - mm_decode_init, - NULL, - mm_decode_end, - mm_decode_frame, - CODEC_CAP_DR1, -}; diff --git a/src/libffmpeg/libavcodec/motion_est.c b/src/libffmpeg/libavcodec/motion_est.c deleted file mode 100644 index a11787bac..000000000 --- a/src/libffmpeg/libavcodec/motion_est.c +++ /dev/null @@ -1,2149 +0,0 @@ -/* - * Motion estimation - * Copyright (c) 2000,2001 Fabrice Bellard. - * Copyright (c) 2002-2004 Michael Niedermayer - * - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * new Motion Estimation (X1/EPZS) by Michael Niedermayer <michaelni@gmx.at> - */ - -/* motion estimation only needed for encoders */ -#ifdef CONFIG_ENCODERS - -/** - * @file motion_est.c - * Motion estimation. - */ - -#include <stdlib.h> -#include <stdio.h> -#include <limits.h> -#include "avcodec.h" -#include "dsputil.h" -#include "mpegvideo.h" - -#undef NDEBUG -#include <assert.h> - -#define SQ(a) ((a)*(a)) - -#define P_LEFT P[1] -#define P_TOP P[2] -#define P_TOPRIGHT P[3] -#define P_MEDIAN P[4] -#define P_MV1 P[9] - -static inline int sad_hpel_motion_search(MpegEncContext * s, - int *mx_ptr, int *my_ptr, int dmin, - int src_index, int ref_index, - int size, int h); - -static inline int update_map_generation(MotionEstContext *c) -{ - c->map_generation+= 1<<(ME_MAP_MV_BITS*2); - if(c->map_generation==0){ - c->map_generation= 1<<(ME_MAP_MV_BITS*2); - memset(c->map, 0, sizeof(uint32_t)*ME_MAP_SIZE); - } - return c->map_generation; -} - -/* shape adaptive search stuff */ -typedef struct Minima{ - int height; - int x, y; - int checked; -}Minima; - -static int minima_cmp(const void *a, const void *b){ - const Minima *da = (const Minima *) a; - const Minima *db = (const Minima *) b; - - return da->height - db->height; -} - -#define FLAG_QPEL 1 //must be 1 -#define FLAG_CHROMA 2 -#define FLAG_DIRECT 4 - -static inline void init_ref(MotionEstContext *c, uint8_t *src[3], uint8_t *ref[3], uint8_t *ref2[3], int x, int y, int ref_index){ - const int offset[3]= { - y*c-> stride + x, - ((y*c->uvstride + x)>>1), - ((y*c->uvstride + x)>>1), - }; - int i; - for(i=0; i<3; i++){ - c->src[0][i]= src [i] + offset[i]; - c->ref[0][i]= ref [i] + offset[i]; - } - if(ref_index){ - for(i=0; i<3; i++){ - c->ref[ref_index][i]= ref2[i] + offset[i]; - } - } -} - -static int get_flags(MotionEstContext *c, int direct, int chroma){ - return ((c->avctx->flags&CODEC_FLAG_QPEL) ? FLAG_QPEL : 0) - + (direct ? FLAG_DIRECT : 0) - + (chroma ? FLAG_CHROMA : 0); -} - -static av_always_inline int cmp(MpegEncContext *s, const int x, const int y, const int subx, const int suby, - const int size, const int h, int ref_index, int src_index, - me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, const int flags){ - MotionEstContext * const c= &s->me; - const int stride= c->stride; - const int uvstride= c->uvstride; - const int qpel= flags&FLAG_QPEL; - const int chroma= flags&FLAG_CHROMA; - const int dxy= subx + (suby<<(1+qpel)); //FIXME log2_subpel? - const int hx= subx + (x<<(1+qpel)); - const int hy= suby + (y<<(1+qpel)); - uint8_t * const * const ref= c->ref[ref_index]; - uint8_t * const * const src= c->src[src_index]; - int d; - //FIXME check chroma 4mv, (no crashes ...) - if(flags&FLAG_DIRECT){ - assert(x >= c->xmin && hx <= c->xmax<<(qpel+1) && y >= c->ymin && hy <= c->ymax<<(qpel+1)); - if(x >= c->xmin && hx <= c->xmax<<(qpel+1) && y >= c->ymin && hy <= c->ymax<<(qpel+1)){ - const int time_pp= s->pp_time; - const int time_pb= s->pb_time; - const int mask= 2*qpel+1; - if(s->mv_type==MV_TYPE_8X8){ - int i; - for(i=0; i<4; i++){ - int fx = c->direct_basis_mv[i][0] + hx; - int fy = c->direct_basis_mv[i][1] + hy; - int bx = hx ? fx - c->co_located_mv[i][0] : c->co_located_mv[i][0]*(time_pb - time_pp)/time_pp + ((i &1)<<(qpel+4)); - int by = hy ? fy - c->co_located_mv[i][1] : c->co_located_mv[i][1]*(time_pb - time_pp)/time_pp + ((i>>1)<<(qpel+4)); - int fxy= (fx&mask) + ((fy&mask)<<(qpel+1)); - int bxy= (bx&mask) + ((by&mask)<<(qpel+1)); - - uint8_t *dst= c->temp + 8*(i&1) + 8*stride*(i>>1); - if(qpel){ - c->qpel_put[1][fxy](dst, ref[0] + (fx>>2) + (fy>>2)*stride, stride); - c->qpel_avg[1][bxy](dst, ref[8] + (bx>>2) + (by>>2)*stride, stride); - }else{ - c->hpel_put[1][fxy](dst, ref[0] + (fx>>1) + (fy>>1)*stride, stride, 8); - c->hpel_avg[1][bxy](dst, ref[8] + (bx>>1) + (by>>1)*stride, stride, 8); - } - } - }else{ - int fx = c->direct_basis_mv[0][0] + hx; - int fy = c->direct_basis_mv[0][1] + hy; - int bx = hx ? fx - c->co_located_mv[0][0] : (c->co_located_mv[0][0]*(time_pb - time_pp)/time_pp); - int by = hy ? fy - c->co_located_mv[0][1] : (c->co_located_mv[0][1]*(time_pb - time_pp)/time_pp); - int fxy= (fx&mask) + ((fy&mask)<<(qpel+1)); - int bxy= (bx&mask) + ((by&mask)<<(qpel+1)); - - if(qpel){ - c->qpel_put[1][fxy](c->temp , ref[0] + (fx>>2) + (fy>>2)*stride , stride); - c->qpel_put[1][fxy](c->temp + 8 , ref[0] + (fx>>2) + (fy>>2)*stride + 8 , stride); - c->qpel_put[1][fxy](c->temp + 8*stride, ref[0] + (fx>>2) + (fy>>2)*stride + 8*stride, stride); - c->qpel_put[1][fxy](c->temp + 8 + 8*stride, ref[0] + (fx>>2) + (fy>>2)*stride + 8 + 8*stride, stride); - c->qpel_avg[1][bxy](c->temp , ref[8] + (bx>>2) + (by>>2)*stride , stride); - c->qpel_avg[1][bxy](c->temp + 8 , ref[8] + (bx>>2) + (by>>2)*stride + 8 , stride); - c->qpel_avg[1][bxy](c->temp + 8*stride, ref[8] + (bx>>2) + (by>>2)*stride + 8*stride, stride); - c->qpel_avg[1][bxy](c->temp + 8 + 8*stride, ref[8] + (bx>>2) + (by>>2)*stride + 8 + 8*stride, stride); - }else{ - assert((fx>>1) + 16*s->mb_x >= -16); - assert((fy>>1) + 16*s->mb_y >= -16); - assert((fx>>1) + 16*s->mb_x <= s->width); - assert((fy>>1) + 16*s->mb_y <= s->height); - assert((bx>>1) + 16*s->mb_x >= -16); - assert((by>>1) + 16*s->mb_y >= -16); - assert((bx>>1) + 16*s->mb_x <= s->width); - assert((by>>1) + 16*s->mb_y <= s->height); - - c->hpel_put[0][fxy](c->temp, ref[0] + (fx>>1) + (fy>>1)*stride, stride, 16); - c->hpel_avg[0][bxy](c->temp, ref[8] + (bx>>1) + (by>>1)*stride, stride, 16); - } - } - d = cmp_func(s, c->temp, src[0], stride, 16); - }else - d= 256*256*256*32; - }else{ - int uvdxy; /* no, it might not be used uninitialized */ - if(dxy){ - if(qpel){ - c->qpel_put[size][dxy](c->temp, ref[0] + x + y*stride, stride); //FIXME prototype (add h) - if(chroma){ - int cx= hx/2; - int cy= hy/2; - cx= (cx>>1)|(cx&1); - cy= (cy>>1)|(cy&1); - uvdxy= (cx&1) + 2*(cy&1); - //FIXME x/y wrong, but mpeg4 qpel is sick anyway, we should drop as much of it as possible in favor for h264 - } - }else{ - c->hpel_put[size][dxy](c->temp, ref[0] + x + y*stride, stride, h); - if(chroma) - uvdxy= dxy | (x&1) | (2*(y&1)); - } - d = cmp_func(s, c->temp, src[0], stride, h); - }else{ - d = cmp_func(s, src[0], ref[0] + x + y*stride, stride, h); - if(chroma) - uvdxy= (x&1) + 2*(y&1); - } - if(chroma){ - uint8_t * const uvtemp= c->temp + 16*stride; - c->hpel_put[size+1][uvdxy](uvtemp , ref[1] + (x>>1) + (y>>1)*uvstride, uvstride, h>>1); - c->hpel_put[size+1][uvdxy](uvtemp+8, ref[2] + (x>>1) + (y>>1)*uvstride, uvstride, h>>1); - d += chroma_cmp_func(s, uvtemp , src[1], uvstride, h>>1); - d += chroma_cmp_func(s, uvtemp+8, src[2], uvstride, h>>1); - } - } -#if 0 - if(full_pel){ - const int index= (((y)<<ME_MAP_SHIFT) + (x))&(ME_MAP_SIZE-1); - score_map[index]= d; - } - - d += (c->mv_penalty[hx - c->pred_x] + c->mv_penalty[hy - c->pred_y])*c->penalty_factor; -#endif - return d; -} - -#include "motion_est_template.c" - -static int zero_cmp(void *s, uint8_t *a, uint8_t *b, int stride, int h){ - return 0; -} - -static void zero_hpel(uint8_t *a, const uint8_t *b, int stride, int h){ -} - -void ff_init_me(MpegEncContext *s){ - MotionEstContext * const c= &s->me; - int cache_size= FFMIN(ME_MAP_SIZE>>ME_MAP_SHIFT, 1<<ME_MAP_SHIFT); - int dia_size= FFMAX(FFABS(s->avctx->dia_size)&255, FFABS(s->avctx->pre_dia_size)&255); - c->avctx= s->avctx; - - if(cache_size < 2*dia_size && !c->stride){ - av_log(s->avctx, AV_LOG_INFO, "ME_MAP size may be a little small for the selected diamond size\n"); - } - - ff_set_cmp(&s->dsp, s->dsp.me_pre_cmp, c->avctx->me_pre_cmp); - ff_set_cmp(&s->dsp, s->dsp.me_cmp, c->avctx->me_cmp); - ff_set_cmp(&s->dsp, s->dsp.me_sub_cmp, c->avctx->me_sub_cmp); - ff_set_cmp(&s->dsp, s->dsp.mb_cmp, c->avctx->mb_cmp); - - c->flags = get_flags(c, 0, c->avctx->me_cmp &FF_CMP_CHROMA); - c->sub_flags= get_flags(c, 0, c->avctx->me_sub_cmp&FF_CMP_CHROMA); - c->mb_flags = get_flags(c, 0, c->avctx->mb_cmp &FF_CMP_CHROMA); - -/*FIXME s->no_rounding b_type*/ - if(s->flags&CODEC_FLAG_QPEL){ - c->sub_motion_search= qpel_motion_search; - c->qpel_avg= s->dsp.avg_qpel_pixels_tab; - if(s->no_rounding) c->qpel_put= s->dsp.put_no_rnd_qpel_pixels_tab; - else c->qpel_put= s->dsp.put_qpel_pixels_tab; - }else{ - if(c->avctx->me_sub_cmp&FF_CMP_CHROMA) - c->sub_motion_search= hpel_motion_search; - else if( c->avctx->me_sub_cmp == FF_CMP_SAD - && c->avctx-> me_cmp == FF_CMP_SAD - && c->avctx-> mb_cmp == FF_CMP_SAD) - c->sub_motion_search= sad_hpel_motion_search; // 2050 vs. 2450 cycles - else - c->sub_motion_search= hpel_motion_search; - } - c->hpel_avg= s->dsp.avg_pixels_tab; - if(s->no_rounding) c->hpel_put= s->dsp.put_no_rnd_pixels_tab; - else c->hpel_put= s->dsp.put_pixels_tab; - - if(s->linesize){ - c->stride = s->linesize; - c->uvstride= s->uvlinesize; - }else{ - c->stride = 16*s->mb_width + 32; - c->uvstride= 8*s->mb_width + 16; - } - - // 8x8 fullpel search would need a 4x4 chroma compare, which we dont have yet, and even if we had the motion estimation code doesnt expect it - if(s->codec_id != CODEC_ID_SNOW){ - if((c->avctx->me_cmp&FF_CMP_CHROMA)/* && !s->dsp.me_cmp[2]*/){ - s->dsp.me_cmp[2]= zero_cmp; - } - if((c->avctx->me_sub_cmp&FF_CMP_CHROMA) && !s->dsp.me_sub_cmp[2]){ - s->dsp.me_sub_cmp[2]= zero_cmp; - } - c->hpel_put[2][0]= c->hpel_put[2][1]= - c->hpel_put[2][2]= c->hpel_put[2][3]= zero_hpel; - } - - if(s->codec_id == CODEC_ID_H261){ - c->sub_motion_search= no_sub_motion_search; - } - - c->temp= c->scratchpad; -} - -#if 0 -static int pix_dev(uint8_t * pix, int line_size, int mean) -{ - int s, i, j; - - s = 0; - for (i = 0; i < 16; i++) { - for (j = 0; j < 16; j += 8) { - s += FFABS(pix[0]-mean); - s += FFABS(pix[1]-mean); - s += FFABS(pix[2]-mean); - s += FFABS(pix[3]-mean); - s += FFABS(pix[4]-mean); - s += FFABS(pix[5]-mean); - s += FFABS(pix[6]-mean); - s += FFABS(pix[7]-mean); - pix += 8; - } - pix += line_size - 16; - } - return s; -} -#endif - -static inline void no_motion_search(MpegEncContext * s, - int *mx_ptr, int *my_ptr) -{ - *mx_ptr = 16 * s->mb_x; - *my_ptr = 16 * s->mb_y; -} - -#if 0 /* the use of these functions is inside #if 0 */ -static int full_motion_search(MpegEncContext * s, - int *mx_ptr, int *my_ptr, int range, - int xmin, int ymin, int xmax, int ymax, uint8_t *ref_picture) -{ - int x1, y1, x2, y2, xx, yy, x, y; - int mx, my, dmin, d; - uint8_t *pix; - - xx = 16 * s->mb_x; - yy = 16 * s->mb_y; - x1 = xx - range + 1; /* we loose one pixel to avoid boundary pb with half pixel pred */ - if (x1 < xmin) - x1 = xmin; - x2 = xx + range - 1; - if (x2 > xmax) - x2 = xmax; - y1 = yy - range + 1; - if (y1 < ymin) - y1 = ymin; - y2 = yy + range - 1; - if (y2 > ymax) - y2 = ymax; - pix = s->new_picture.data[0] + (yy * s->linesize) + xx; - dmin = 0x7fffffff; - mx = 0; - my = 0; - for (y = y1; y <= y2; y++) { - for (x = x1; x <= x2; x++) { - d = s->dsp.pix_abs[0][0](NULL, pix, ref_picture + (y * s->linesize) + x, - s->linesize, 16); - if (d < dmin || - (d == dmin && - (abs(x - xx) + abs(y - yy)) < - (abs(mx - xx) + abs(my - yy)))) { - dmin = d; - mx = x; - my = y; - } - } - } - - *mx_ptr = mx; - *my_ptr = my; - -#if 0 - if (*mx_ptr < -(2 * range) || *mx_ptr >= (2 * range) || - *my_ptr < -(2 * range) || *my_ptr >= (2 * range)) { - av_log(NULL, AV_LOG_ERROR, "error %d %d\n", *mx_ptr, *my_ptr); - } -#endif - return dmin; -} - - -static int log_motion_search(MpegEncContext * s, - int *mx_ptr, int *my_ptr, int range, - int xmin, int ymin, int xmax, int ymax, uint8_t *ref_picture) -{ - int x1, y1, x2, y2, xx, yy, x, y; - int mx, my, dmin, d; - uint8_t *pix; - - xx = s->mb_x << 4; - yy = s->mb_y << 4; - - /* Left limit */ - x1 = xx - range; - if (x1 < xmin) - x1 = xmin; - - /* Right limit */ - x2 = xx + range; - if (x2 > xmax) - x2 = xmax; - - /* Upper limit */ - y1 = yy - range; - if (y1 < ymin) - y1 = ymin; - - /* Lower limit */ - y2 = yy + range; - if (y2 > ymax) - y2 = ymax; - - pix = s->new_picture.data[0] + (yy * s->linesize) + xx; - dmin = 0x7fffffff; - mx = 0; - my = 0; - - do { - for (y = y1; y <= y2; y += range) { - for (x = x1; x <= x2; x += range) { - d = s->dsp.pix_abs[0][0](NULL, pix, ref_picture + (y * s->linesize) + x, s->linesize, 16); - if (d < dmin || (d == dmin && (abs(x - xx) + abs(y - yy)) < (abs(mx - xx) + abs(my - yy)))) { - dmin = d; - mx = x; - my = y; - } - } - } - - range = range >> 1; - - x1 = mx - range; - if (x1 < xmin) - x1 = xmin; - - x2 = mx + range; - if (x2 > xmax) - x2 = xmax; - - y1 = my - range; - if (y1 < ymin) - y1 = ymin; - - y2 = my + range; - if (y2 > ymax) - y2 = ymax; - - } while (range >= 1); - -#ifdef DEBUG - av_log(s->avctx, AV_LOG_DEBUG, "log - MX: %d\tMY: %d\n", mx, my); -#endif - *mx_ptr = mx; - *my_ptr = my; - return dmin; -} - -static int phods_motion_search(MpegEncContext * s, - int *mx_ptr, int *my_ptr, int range, - int xmin, int ymin, int xmax, int ymax, uint8_t *ref_picture) -{ - int x1, y1, x2, y2, xx, yy, x, y, lastx, d; - int mx, my, dminx, dminy; - uint8_t *pix; - - xx = s->mb_x << 4; - yy = s->mb_y << 4; - - /* Left limit */ - x1 = xx - range; - if (x1 < xmin) - x1 = xmin; - - /* Right limit */ - x2 = xx + range; - if (x2 > xmax) - x2 = xmax; - - /* Upper limit */ - y1 = yy - range; - if (y1 < ymin) - y1 = ymin; - - /* Lower limit */ - y2 = yy + range; - if (y2 > ymax) - y2 = ymax; - - pix = s->new_picture.data[0] + (yy * s->linesize) + xx; - mx = 0; - my = 0; - - x = xx; - y = yy; - do { - dminx = 0x7fffffff; - dminy = 0x7fffffff; - - lastx = x; - for (x = x1; x <= x2; x += range) { - d = s->dsp.pix_abs[0][0](NULL, pix, ref_picture + (y * s->linesize) + x, s->linesize, 16); - if (d < dminx || (d == dminx && (abs(x - xx) + abs(y - yy)) < (abs(mx - xx) + abs(my - yy)))) { - dminx = d; - mx = x; - } - } - - x = lastx; - for (y = y1; y <= y2; y += range) { - d = s->dsp.pix_abs[0][0](NULL, pix, ref_picture + (y * s->linesize) + x, s->linesize, 16); - if (d < dminy || (d == dminy && (abs(x - xx) + abs(y - yy)) < (abs(mx - xx) + abs(my - yy)))) { - dminy = d; - my = y; - } - } - - range = range >> 1; - - x = mx; - y = my; - x1 = mx - range; - if (x1 < xmin) - x1 = xmin; - - x2 = mx + range; - if (x2 > xmax) - x2 = xmax; - - y1 = my - range; - if (y1 < ymin) - y1 = ymin; - - y2 = my + range; - if (y2 > ymax) - y2 = ymax; - - } while (range >= 1); - -#ifdef DEBUG - av_log(s->avctx, AV_LOG_DEBUG, "phods - MX: %d\tMY: %d\n", mx, my); -#endif - - /* half pixel search */ - *mx_ptr = mx; - *my_ptr = my; - return dminy; -} -#endif /* 0 */ - -#define Z_THRESHOLD 256 - -#define CHECK_SAD_HALF_MV(suffix, x, y) \ -{\ - d= s->dsp.pix_abs[size][(x?1:0)+(y?2:0)](NULL, pix, ptr+((x)>>1), stride, h);\ - d += (mv_penalty[pen_x + x] + mv_penalty[pen_y + y])*penalty_factor;\ - COPY3_IF_LT(dminh, d, dx, x, dy, y)\ -} - -static inline int sad_hpel_motion_search(MpegEncContext * s, - int *mx_ptr, int *my_ptr, int dmin, - int src_index, int ref_index, - int size, int h) -{ - MotionEstContext * const c= &s->me; - const int penalty_factor= c->sub_penalty_factor; - int mx, my, dminh; - uint8_t *pix, *ptr; - int stride= c->stride; - const int flags= c->sub_flags; - LOAD_COMMON - - assert(flags == 0); - - if(c->skip){ -// printf("S"); - *mx_ptr = 0; - *my_ptr = 0; - return dmin; - } -// printf("N"); - - pix = c->src[src_index][0]; - - mx = *mx_ptr; - my = *my_ptr; - ptr = c->ref[ref_index][0] + (my * stride) + mx; - - dminh = dmin; - - if (mx > xmin && mx < xmax && - my > ymin && my < ymax) { - int dx=0, dy=0; - int d, pen_x, pen_y; - const int index= (my<<ME_MAP_SHIFT) + mx; - const int t= score_map[(index-(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)]; - const int l= score_map[(index- 1 )&(ME_MAP_SIZE-1)]; - const int r= score_map[(index+ 1 )&(ME_MAP_SIZE-1)]; - const int b= score_map[(index+(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)]; - mx<<=1; - my<<=1; - - - pen_x= pred_x + mx; - pen_y= pred_y + my; - - ptr-= stride; - if(t<=b){ - CHECK_SAD_HALF_MV(y2 , 0, -1) - if(l<=r){ - CHECK_SAD_HALF_MV(xy2, -1, -1) - if(t+r<=b+l){ - CHECK_SAD_HALF_MV(xy2, +1, -1) - ptr+= stride; - }else{ - ptr+= stride; - CHECK_SAD_HALF_MV(xy2, -1, +1) - } - CHECK_SAD_HALF_MV(x2 , -1, 0) - }else{ - CHECK_SAD_HALF_MV(xy2, +1, -1) - if(t+l<=b+r){ - CHECK_SAD_HALF_MV(xy2, -1, -1) - ptr+= stride; - }else{ - ptr+= stride; - CHECK_SAD_HALF_MV(xy2, +1, +1) - } - CHECK_SAD_HALF_MV(x2 , +1, 0) - } - }else{ - if(l<=r){ - if(t+l<=b+r){ - CHECK_SAD_HALF_MV(xy2, -1, -1) - ptr+= stride; - }else{ - ptr+= stride; - CHECK_SAD_HALF_MV(xy2, +1, +1) - } - CHECK_SAD_HALF_MV(x2 , -1, 0) - CHECK_SAD_HALF_MV(xy2, -1, +1) - }else{ - if(t+r<=b+l){ - CHECK_SAD_HALF_MV(xy2, +1, -1) - ptr+= stride; - }else{ - ptr+= stride; - CHECK_SAD_HALF_MV(xy2, -1, +1) - } - CHECK_SAD_HALF_MV(x2 , +1, 0) - CHECK_SAD_HALF_MV(xy2, +1, +1) - } - CHECK_SAD_HALF_MV(y2 , 0, +1) - } - mx+=dx; - my+=dy; - - }else{ - mx<<=1; - my<<=1; - } - - *mx_ptr = mx; - *my_ptr = my; - return dminh; -} - -static inline void set_p_mv_tables(MpegEncContext * s, int mx, int my, int mv4) -{ - const int xy= s->mb_x + s->mb_y*s->mb_stride; - - s->p_mv_table[xy][0] = mx; - s->p_mv_table[xy][1] = my; - - /* has already been set to the 4 MV if 4MV is done */ - if(mv4){ - int mot_xy= s->block_index[0]; - - s->current_picture.motion_val[0][mot_xy ][0]= mx; - s->current_picture.motion_val[0][mot_xy ][1]= my; - s->current_picture.motion_val[0][mot_xy+1][0]= mx; - s->current_picture.motion_val[0][mot_xy+1][1]= my; - - mot_xy += s->b8_stride; - s->current_picture.motion_val[0][mot_xy ][0]= mx; - s->current_picture.motion_val[0][mot_xy ][1]= my; - s->current_picture.motion_val[0][mot_xy+1][0]= mx; - s->current_picture.motion_val[0][mot_xy+1][1]= my; - } -} - -/** - * get fullpel ME search limits. - */ -static inline void get_limits(MpegEncContext *s, int x, int y) -{ - MotionEstContext * const c= &s->me; - int range= c->avctx->me_range >> (1 + !!(c->flags&FLAG_QPEL)); -/* - if(c->avctx->me_range) c->range= c->avctx->me_range >> 1; - else c->range= 16; -*/ - if (s->unrestricted_mv) { - c->xmin = - x - 16; - c->ymin = - y - 16; - c->xmax = - x + s->mb_width *16; - c->ymax = - y + s->mb_height*16; - } else if (s->out_format == FMT_H261){ - // Search range of H261 is different from other codec standards - c->xmin = (x > 15) ? - 15 : 0; - c->ymin = (y > 15) ? - 15 : 0; - c->xmax = (x < s->mb_width * 16 - 16) ? 15 : 0; - c->ymax = (y < s->mb_height * 16 - 16) ? 15 : 0; - } else { - c->xmin = - x; - c->ymin = - y; - c->xmax = - x + s->mb_width *16 - 16; - c->ymax = - y + s->mb_height*16 - 16; - } - if(range){ - c->xmin = FFMAX(c->xmin,-range); - c->xmax = FFMIN(c->xmax, range); - c->ymin = FFMAX(c->ymin,-range); - c->ymax = FFMIN(c->ymax, range); - } -} - -static inline void init_mv4_ref(MotionEstContext *c){ - const int stride= c->stride; - - c->ref[1][0] = c->ref[0][0] + 8; - c->ref[2][0] = c->ref[0][0] + 8*stride; - c->ref[3][0] = c->ref[2][0] + 8; - c->src[1][0] = c->src[0][0] + 8; - c->src[2][0] = c->src[0][0] + 8*stride; - c->src[3][0] = c->src[2][0] + 8; -} - -static inline int h263_mv4_search(MpegEncContext *s, int mx, int my, int shift) -{ - MotionEstContext * const c= &s->me; - const int size= 1; - const int h=8; - int block; - int P[10][2]; - int dmin_sum=0, mx4_sum=0, my4_sum=0; - int same=1; - const int stride= c->stride; - uint8_t *mv_penalty= c->current_mv_penalty; - - init_mv4_ref(c); - - for(block=0; block<4; block++){ - int mx4, my4; - int pred_x4, pred_y4; - int dmin4; - static const int off[4]= {2, 1, 1, -1}; - const int mot_stride = s->b8_stride; - const int mot_xy = s->block_index[block]; - - P_LEFT[0] = s->current_picture.motion_val[0][mot_xy - 1][0]; - P_LEFT[1] = s->current_picture.motion_val[0][mot_xy - 1][1]; - - if(P_LEFT[0] > (c->xmax<<shift)) P_LEFT[0] = (c->xmax<<shift); - - /* special case for first line */ - if (s->first_slice_line && block<2) { - c->pred_x= pred_x4= P_LEFT[0]; - c->pred_y= pred_y4= P_LEFT[1]; - } else { - P_TOP[0] = s->current_picture.motion_val[0][mot_xy - mot_stride ][0]; - P_TOP[1] = s->current_picture.motion_val[0][mot_xy - mot_stride ][1]; - P_TOPRIGHT[0] = s->current_picture.motion_val[0][mot_xy - mot_stride + off[block]][0]; - P_TOPRIGHT[1] = s->current_picture.motion_val[0][mot_xy - mot_stride + off[block]][1]; - if(P_TOP[1] > (c->ymax<<shift)) P_TOP[1] = (c->ymax<<shift); - if(P_TOPRIGHT[0] < (c->xmin<<shift)) P_TOPRIGHT[0]= (c->xmin<<shift); - if(P_TOPRIGHT[0] > (c->xmax<<shift)) P_TOPRIGHT[0]= (c->xmax<<shift); - if(P_TOPRIGHT[1] > (c->ymax<<shift)) P_TOPRIGHT[1]= (c->ymax<<shift); - - P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]); - P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]); - - c->pred_x= pred_x4 = P_MEDIAN[0]; - c->pred_y= pred_y4 = P_MEDIAN[1]; - } - P_MV1[0]= mx; - P_MV1[1]= my; - - dmin4 = epzs_motion_search4(s, &mx4, &my4, P, block, block, s->p_mv_table, (1<<16)>>shift); - - dmin4= c->sub_motion_search(s, &mx4, &my4, dmin4, block, block, size, h); - - if(s->dsp.me_sub_cmp[0] != s->dsp.mb_cmp[0]){ - int dxy; - const int offset= ((block&1) + (block>>1)*stride)*8; - uint8_t *dest_y = c->scratchpad + offset; - if(s->quarter_sample){ - uint8_t *ref= c->ref[block][0] + (mx4>>2) + (my4>>2)*stride; - dxy = ((my4 & 3) << 2) | (mx4 & 3); - - if(s->no_rounding) - s->dsp.put_no_rnd_qpel_pixels_tab[1][dxy](dest_y , ref , stride); - else - s->dsp.put_qpel_pixels_tab [1][dxy](dest_y , ref , stride); - }else{ - uint8_t *ref= c->ref[block][0] + (mx4>>1) + (my4>>1)*stride; - dxy = ((my4 & 1) << 1) | (mx4 & 1); - - if(s->no_rounding) - s->dsp.put_no_rnd_pixels_tab[1][dxy](dest_y , ref , stride, h); - else - s->dsp.put_pixels_tab [1][dxy](dest_y , ref , stride, h); - } - dmin_sum+= (mv_penalty[mx4-pred_x4] + mv_penalty[my4-pred_y4])*c->mb_penalty_factor; - }else - dmin_sum+= dmin4; - - if(s->quarter_sample){ - mx4_sum+= mx4/2; - my4_sum+= my4/2; - }else{ - mx4_sum+= mx4; - my4_sum+= my4; - } - - s->current_picture.motion_val[0][ s->block_index[block] ][0]= mx4; - s->current_picture.motion_val[0][ s->block_index[block] ][1]= my4; - - if(mx4 != mx || my4 != my) same=0; - } - - if(same) - return INT_MAX; - - if(s->dsp.me_sub_cmp[0] != s->dsp.mb_cmp[0]){ - dmin_sum += s->dsp.mb_cmp[0](s, s->new_picture.data[0] + s->mb_x*16 + s->mb_y*16*stride, c->scratchpad, stride, 16); - } - - if(c->avctx->mb_cmp&FF_CMP_CHROMA){ - int dxy; - int mx, my; - int offset; - - mx= ff_h263_round_chroma(mx4_sum); - my= ff_h263_round_chroma(my4_sum); - dxy = ((my & 1) << 1) | (mx & 1); - - offset= (s->mb_x*8 + (mx>>1)) + (s->mb_y*8 + (my>>1))*s->uvlinesize; - - if(s->no_rounding){ - s->dsp.put_no_rnd_pixels_tab[1][dxy](c->scratchpad , s->last_picture.data[1] + offset, s->uvlinesize, 8); - s->dsp.put_no_rnd_pixels_tab[1][dxy](c->scratchpad+8 , s->last_picture.data[2] + offset, s->uvlinesize, 8); - }else{ - s->dsp.put_pixels_tab [1][dxy](c->scratchpad , s->last_picture.data[1] + offset, s->uvlinesize, 8); - s->dsp.put_pixels_tab [1][dxy](c->scratchpad+8 , s->last_picture.data[2] + offset, s->uvlinesize, 8); - } - - dmin_sum += s->dsp.mb_cmp[1](s, s->new_picture.data[1] + s->mb_x*8 + s->mb_y*8*s->uvlinesize, c->scratchpad , s->uvlinesize, 8); - dmin_sum += s->dsp.mb_cmp[1](s, s->new_picture.data[2] + s->mb_x*8 + s->mb_y*8*s->uvlinesize, c->scratchpad+8, s->uvlinesize, 8); - } - - c->pred_x= mx; - c->pred_y= my; - - switch(c->avctx->mb_cmp&0xFF){ - /*case FF_CMP_SSE: - return dmin_sum+ 32*s->qscale*s->qscale;*/ - case FF_CMP_RD: - return dmin_sum; - default: - return dmin_sum+ 11*c->mb_penalty_factor; - } -} - -static inline void init_interlaced_ref(MpegEncContext *s, int ref_index){ - MotionEstContext * const c= &s->me; - - c->ref[1+ref_index][0] = c->ref[0+ref_index][0] + s->linesize; - c->src[1][0] = c->src[0][0] + s->linesize; - if(c->flags & FLAG_CHROMA){ - c->ref[1+ref_index][1] = c->ref[0+ref_index][1] + s->uvlinesize; - c->ref[1+ref_index][2] = c->ref[0+ref_index][2] + s->uvlinesize; - c->src[1][1] = c->src[0][1] + s->uvlinesize; - c->src[1][2] = c->src[0][2] + s->uvlinesize; - } -} - -static int interlaced_search(MpegEncContext *s, int ref_index, - int16_t (*mv_tables[2][2])[2], uint8_t *field_select_tables[2], int mx, int my, int user_field_select) -{ - MotionEstContext * const c= &s->me; - const int size=0; - const int h=8; - int block; - int P[10][2]; - uint8_t * const mv_penalty= c->current_mv_penalty; - int same=1; - const int stride= 2*s->linesize; - int dmin_sum= 0; - const int mot_stride= s->mb_stride; - const int xy= s->mb_x + s->mb_y*mot_stride; - - c->ymin>>=1; - c->ymax>>=1; - c->stride<<=1; - c->uvstride<<=1; - init_interlaced_ref(s, ref_index); - - for(block=0; block<2; block++){ - int field_select; - int best_dmin= INT_MAX; - int best_field= -1; - - for(field_select=0; field_select<2; field_select++){ - int dmin, mx_i, my_i; - int16_t (*mv_table)[2]= mv_tables[block][field_select]; - - if(user_field_select){ - assert(field_select==0 || field_select==1); - assert(field_select_tables[block][xy]==0 || field_select_tables[block][xy]==1); - if(field_select_tables[block][xy] != field_select) - continue; - } - - P_LEFT[0] = mv_table[xy - 1][0]; - P_LEFT[1] = mv_table[xy - 1][1]; - if(P_LEFT[0] > (c->xmax<<1)) P_LEFT[0] = (c->xmax<<1); - - c->pred_x= P_LEFT[0]; - c->pred_y= P_LEFT[1]; - - if(!s->first_slice_line){ - P_TOP[0] = mv_table[xy - mot_stride][0]; - P_TOP[1] = mv_table[xy - mot_stride][1]; - P_TOPRIGHT[0] = mv_table[xy - mot_stride + 1][0]; - P_TOPRIGHT[1] = mv_table[xy - mot_stride + 1][1]; - if(P_TOP[1] > (c->ymax<<1)) P_TOP[1] = (c->ymax<<1); - if(P_TOPRIGHT[0] < (c->xmin<<1)) P_TOPRIGHT[0]= (c->xmin<<1); - if(P_TOPRIGHT[0] > (c->xmax<<1)) P_TOPRIGHT[0]= (c->xmax<<1); - if(P_TOPRIGHT[1] > (c->ymax<<1)) P_TOPRIGHT[1]= (c->ymax<<1); - - P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]); - P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]); - } - P_MV1[0]= mx; //FIXME not correct if block != field_select - P_MV1[1]= my / 2; - - dmin = epzs_motion_search2(s, &mx_i, &my_i, P, block, field_select+ref_index, mv_table, (1<<16)>>1); - - dmin= c->sub_motion_search(s, &mx_i, &my_i, dmin, block, field_select+ref_index, size, h); - - mv_table[xy][0]= mx_i; - mv_table[xy][1]= my_i; - - if(s->dsp.me_sub_cmp[0] != s->dsp.mb_cmp[0]){ - int dxy; - - //FIXME chroma ME - uint8_t *ref= c->ref[field_select+ref_index][0] + (mx_i>>1) + (my_i>>1)*stride; - dxy = ((my_i & 1) << 1) | (mx_i & 1); - - if(s->no_rounding){ - s->dsp.put_no_rnd_pixels_tab[size][dxy](c->scratchpad, ref , stride, h); - }else{ - s->dsp.put_pixels_tab [size][dxy](c->scratchpad, ref , stride, h); - } - dmin= s->dsp.mb_cmp[size](s, c->src[block][0], c->scratchpad, stride, h); - dmin+= (mv_penalty[mx_i-c->pred_x] + mv_penalty[my_i-c->pred_y] + 1)*c->mb_penalty_factor; - }else - dmin+= c->mb_penalty_factor; //field_select bits - - dmin += field_select != block; //slightly prefer same field - - if(dmin < best_dmin){ - best_dmin= dmin; - best_field= field_select; - } - } - { - int16_t (*mv_table)[2]= mv_tables[block][best_field]; - - if(mv_table[xy][0] != mx) same=0; //FIXME check if these checks work and are any good at all - if(mv_table[xy][1]&1) same=0; - if(mv_table[xy][1]*2 != my) same=0; - if(best_field != block) same=0; - } - - field_select_tables[block][xy]= best_field; - dmin_sum += best_dmin; - } - - c->ymin<<=1; - c->ymax<<=1; - c->stride>>=1; - c->uvstride>>=1; - - if(same) - return INT_MAX; - - switch(c->avctx->mb_cmp&0xFF){ - /*case FF_CMP_SSE: - return dmin_sum+ 32*s->qscale*s->qscale;*/ - case FF_CMP_RD: - return dmin_sum; - default: - return dmin_sum+ 11*c->mb_penalty_factor; - } -} - -static void clip_input_mv(MpegEncContext * s, int16_t *mv, int interlaced){ - int ymax= s->me.ymax>>interlaced; - int ymin= s->me.ymin>>interlaced; - - if(mv[0] < s->me.xmin) mv[0] = s->me.xmin; - if(mv[0] > s->me.xmax) mv[0] = s->me.xmax; - if(mv[1] < ymin) mv[1] = ymin; - if(mv[1] > ymax) mv[1] = ymax; -} - -static inline int check_input_motion(MpegEncContext * s, int mb_x, int mb_y, int p_type){ - MotionEstContext * const c= &s->me; - Picture *p= s->current_picture_ptr; - int mb_xy= mb_x + mb_y*s->mb_stride; - int xy= 2*mb_x + 2*mb_y*s->b8_stride; - int mb_type= s->current_picture.mb_type[mb_xy]; - int flags= c->flags; - int shift= (flags&FLAG_QPEL) + 1; - int mask= (1<<shift)-1; - int x, y, i; - int d=0; - me_cmp_func cmpf= s->dsp.sse[0]; - me_cmp_func chroma_cmpf= s->dsp.sse[1]; - - if(p_type && USES_LIST(mb_type, 1)){ - av_log(c->avctx, AV_LOG_ERROR, "backward motion vector in P frame\n"); - return INT_MAX/2; - } - assert(IS_INTRA(mb_type) || USES_LIST(mb_type,0) || USES_LIST(mb_type,1)); - - for(i=0; i<4; i++){ - int xy= s->block_index[i]; - clip_input_mv(s, p->motion_val[0][xy], !!IS_INTERLACED(mb_type)); - clip_input_mv(s, p->motion_val[1][xy], !!IS_INTERLACED(mb_type)); - } - - if(IS_INTERLACED(mb_type)){ - int xy2= xy + s->b8_stride; - s->mb_type[mb_xy]=CANDIDATE_MB_TYPE_INTRA; - c->stride<<=1; - c->uvstride<<=1; - - if(!(s->flags & CODEC_FLAG_INTERLACED_ME)){ - av_log(c->avctx, AV_LOG_ERROR, "Interlaced macroblock selected but interlaced motion estimation disabled\n"); - return INT_MAX/2; - } - - if(USES_LIST(mb_type, 0)){ - int field_select0= p->ref_index[0][xy ]; - int field_select1= p->ref_index[0][xy2]; - assert(field_select0==0 ||field_select0==1); - assert(field_select1==0 ||field_select1==1); - init_interlaced_ref(s, 0); - - if(p_type){ - s->p_field_select_table[0][mb_xy]= field_select0; - s->p_field_select_table[1][mb_xy]= field_select1; - *(uint32_t*)s->p_field_mv_table[0][field_select0][mb_xy]= *(uint32_t*)p->motion_val[0][xy ]; - *(uint32_t*)s->p_field_mv_table[1][field_select1][mb_xy]= *(uint32_t*)p->motion_val[0][xy2]; - s->mb_type[mb_xy]=CANDIDATE_MB_TYPE_INTER_I; - }else{ - s->b_field_select_table[0][0][mb_xy]= field_select0; - s->b_field_select_table[0][1][mb_xy]= field_select1; - *(uint32_t*)s->b_field_mv_table[0][0][field_select0][mb_xy]= *(uint32_t*)p->motion_val[0][xy ]; - *(uint32_t*)s->b_field_mv_table[0][1][field_select1][mb_xy]= *(uint32_t*)p->motion_val[0][xy2]; - s->mb_type[mb_xy]= CANDIDATE_MB_TYPE_FORWARD_I; - } - - x= p->motion_val[0][xy ][0]; - y= p->motion_val[0][xy ][1]; - d = cmp(s, x>>shift, y>>shift, x&mask, y&mask, 0, 8, field_select0, 0, cmpf, chroma_cmpf, flags); - x= p->motion_val[0][xy2][0]; - y= p->motion_val[0][xy2][1]; - d+= cmp(s, x>>shift, y>>shift, x&mask, y&mask, 0, 8, field_select1, 1, cmpf, chroma_cmpf, flags); - } - if(USES_LIST(mb_type, 1)){ - int field_select0= p->ref_index[1][xy ]; - int field_select1= p->ref_index[1][xy2]; - assert(field_select0==0 ||field_select0==1); - assert(field_select1==0 ||field_select1==1); - init_interlaced_ref(s, 2); - - s->b_field_select_table[1][0][mb_xy]= field_select0; - s->b_field_select_table[1][1][mb_xy]= field_select1; - *(uint32_t*)s->b_field_mv_table[1][0][field_select0][mb_xy]= *(uint32_t*)p->motion_val[1][xy ]; - *(uint32_t*)s->b_field_mv_table[1][1][field_select1][mb_xy]= *(uint32_t*)p->motion_val[1][xy2]; - if(USES_LIST(mb_type, 0)){ - s->mb_type[mb_xy]= CANDIDATE_MB_TYPE_BIDIR_I; - }else{ - s->mb_type[mb_xy]= CANDIDATE_MB_TYPE_BACKWARD_I; - } - - x= p->motion_val[1][xy ][0]; - y= p->motion_val[1][xy ][1]; - d = cmp(s, x>>shift, y>>shift, x&mask, y&mask, 0, 8, field_select0+2, 0, cmpf, chroma_cmpf, flags); - x= p->motion_val[1][xy2][0]; - y= p->motion_val[1][xy2][1]; - d+= cmp(s, x>>shift, y>>shift, x&mask, y&mask, 0, 8, field_select1+2, 1, cmpf, chroma_cmpf, flags); - //FIXME bidir scores - } - c->stride>>=1; - c->uvstride>>=1; - }else if(IS_8X8(mb_type)){ - if(!(s->flags & CODEC_FLAG_4MV)){ - av_log(c->avctx, AV_LOG_ERROR, "4MV macroblock selected but 4MV encoding disabled\n"); - return INT_MAX/2; - } - cmpf= s->dsp.sse[1]; - chroma_cmpf= s->dsp.sse[1]; - init_mv4_ref(c); - for(i=0; i<4; i++){ - xy= s->block_index[i]; - x= p->motion_val[0][xy][0]; - y= p->motion_val[0][xy][1]; - d+= cmp(s, x>>shift, y>>shift, x&mask, y&mask, 1, 8, i, i, cmpf, chroma_cmpf, flags); - } - s->mb_type[mb_xy]=CANDIDATE_MB_TYPE_INTER4V; - }else{ - if(USES_LIST(mb_type, 0)){ - if(p_type){ - *(uint32_t*)s->p_mv_table[mb_xy]= *(uint32_t*)p->motion_val[0][xy]; - s->mb_type[mb_xy]=CANDIDATE_MB_TYPE_INTER; - }else if(USES_LIST(mb_type, 1)){ - *(uint32_t*)s->b_bidir_forw_mv_table[mb_xy]= *(uint32_t*)p->motion_val[0][xy]; - *(uint32_t*)s->b_bidir_back_mv_table[mb_xy]= *(uint32_t*)p->motion_val[1][xy]; - s->mb_type[mb_xy]=CANDIDATE_MB_TYPE_BIDIR; - }else{ - *(uint32_t*)s->b_forw_mv_table[mb_xy]= *(uint32_t*)p->motion_val[0][xy]; - s->mb_type[mb_xy]=CANDIDATE_MB_TYPE_FORWARD; - } - x= p->motion_val[0][xy][0]; - y= p->motion_val[0][xy][1]; - d = cmp(s, x>>shift, y>>shift, x&mask, y&mask, 0, 16, 0, 0, cmpf, chroma_cmpf, flags); - }else if(USES_LIST(mb_type, 1)){ - *(uint32_t*)s->b_back_mv_table[mb_xy]= *(uint32_t*)p->motion_val[1][xy]; - s->mb_type[mb_xy]=CANDIDATE_MB_TYPE_BACKWARD; - - x= p->motion_val[1][xy][0]; - y= p->motion_val[1][xy][1]; - d = cmp(s, x>>shift, y>>shift, x&mask, y&mask, 0, 16, 2, 0, cmpf, chroma_cmpf, flags); - }else - s->mb_type[mb_xy]=CANDIDATE_MB_TYPE_INTRA; - } - return d; -} - -void ff_estimate_p_frame_motion(MpegEncContext * s, - int mb_x, int mb_y) -{ - MotionEstContext * const c= &s->me; - uint8_t *pix, *ppix; - int sum, mx, my, dmin; - int varc; ///< the variance of the block (sum of squared (p[y][x]-average)) - int vard; ///< sum of squared differences with the estimated motion vector - int P[10][2]; - const int shift= 1+s->quarter_sample; - int mb_type=0; - Picture * const pic= &s->current_picture; - - init_ref(c, s->new_picture.data, s->last_picture.data, NULL, 16*mb_x, 16*mb_y, 0); - - assert(s->quarter_sample==0 || s->quarter_sample==1); - assert(s->linesize == c->stride); - assert(s->uvlinesize == c->uvstride); - - c->penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_cmp); - c->sub_penalty_factor= get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_sub_cmp); - c->mb_penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->mb_cmp); - c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_MV; - - get_limits(s, 16*mb_x, 16*mb_y); - c->skip=0; - - /* intra / predictive decision */ - pix = c->src[0][0]; - sum = s->dsp.pix_sum(pix, s->linesize); - varc = s->dsp.pix_norm1(pix, s->linesize) - (((unsigned)(sum*sum))>>8) + 500; - - pic->mb_mean[s->mb_stride * mb_y + mb_x] = (sum+128)>>8; - pic->mb_var [s->mb_stride * mb_y + mb_x] = (varc+128)>>8; - c->mb_var_sum_temp += (varc+128)>>8; - - if(c->avctx->me_threshold){ - vard= check_input_motion(s, mb_x, mb_y, 1); - - if((vard+128)>>8 < c->avctx->me_threshold){ - int p_score= FFMIN(vard, varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*100); - int i_score= varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*20; - pic->mc_mb_var[s->mb_stride * mb_y + mb_x] = (vard+128)>>8; - c->mc_mb_var_sum_temp += (vard+128)>>8; - c->scene_change_score+= ff_sqrt(p_score) - ff_sqrt(i_score); - return; - } - if((vard+128)>>8 < c->avctx->mb_threshold) - mb_type= s->mb_type[mb_x + mb_y*s->mb_stride]; - } - - switch(s->me_method) { - case ME_ZERO: - default: - no_motion_search(s, &mx, &my); - mx-= mb_x*16; - my-= mb_y*16; - dmin = 0; - break; -#if 0 - case ME_FULL: - dmin = full_motion_search(s, &mx, &my, range, ref_picture); - mx-= mb_x*16; - my-= mb_y*16; - break; - case ME_LOG: - dmin = log_motion_search(s, &mx, &my, range / 2, ref_picture); - mx-= mb_x*16; - my-= mb_y*16; - break; - case ME_PHODS: - dmin = phods_motion_search(s, &mx, &my, range / 2, ref_picture); - mx-= mb_x*16; - my-= mb_y*16; - break; -#endif - case ME_X1: - case ME_EPZS: - { - const int mot_stride = s->b8_stride; - const int mot_xy = s->block_index[0]; - - P_LEFT[0] = s->current_picture.motion_val[0][mot_xy - 1][0]; - P_LEFT[1] = s->current_picture.motion_val[0][mot_xy - 1][1]; - - if(P_LEFT[0] > (c->xmax<<shift)) P_LEFT[0] = (c->xmax<<shift); - - if(!s->first_slice_line) { - P_TOP[0] = s->current_picture.motion_val[0][mot_xy - mot_stride ][0]; - P_TOP[1] = s->current_picture.motion_val[0][mot_xy - mot_stride ][1]; - P_TOPRIGHT[0] = s->current_picture.motion_val[0][mot_xy - mot_stride + 2][0]; - P_TOPRIGHT[1] = s->current_picture.motion_val[0][mot_xy - mot_stride + 2][1]; - if(P_TOP[1] > (c->ymax<<shift)) P_TOP[1] = (c->ymax<<shift); - if(P_TOPRIGHT[0] < (c->xmin<<shift)) P_TOPRIGHT[0]= (c->xmin<<shift); - if(P_TOPRIGHT[1] > (c->ymax<<shift)) P_TOPRIGHT[1]= (c->ymax<<shift); - - P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]); - P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]); - - if(s->out_format == FMT_H263){ - c->pred_x = P_MEDIAN[0]; - c->pred_y = P_MEDIAN[1]; - }else { /* mpeg1 at least */ - c->pred_x= P_LEFT[0]; - c->pred_y= P_LEFT[1]; - } - }else{ - c->pred_x= P_LEFT[0]; - c->pred_y= P_LEFT[1]; - } - - } - dmin = ff_epzs_motion_search(s, &mx, &my, P, 0, 0, s->p_mv_table, (1<<16)>>shift, 0, 16); - - break; - } - - /* At this point (mx,my) are full-pell and the relative displacement */ - ppix = c->ref[0][0] + (my * s->linesize) + mx; - - vard = s->dsp.sse[0](NULL, pix, ppix, s->linesize, 16); - - pic->mc_mb_var[s->mb_stride * mb_y + mb_x] = (vard+128)>>8; -// pic->mb_cmp_score[s->mb_stride * mb_y + mb_x] = dmin; - c->mc_mb_var_sum_temp += (vard+128)>>8; - -#if 0 - printf("varc=%4d avg_var=%4d (sum=%4d) vard=%4d mx=%2d my=%2d\n", - varc, s->avg_mb_var, sum, vard, mx - xx, my - yy); -#endif - if(mb_type){ - int p_score= FFMIN(vard, varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*100); - int i_score= varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*20; - c->scene_change_score+= ff_sqrt(p_score) - ff_sqrt(i_score); - - if(mb_type == CANDIDATE_MB_TYPE_INTER){ - c->sub_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16); - set_p_mv_tables(s, mx, my, 1); - }else{ - mx <<=shift; - my <<=shift; - } - if(mb_type == CANDIDATE_MB_TYPE_INTER4V){ - h263_mv4_search(s, mx, my, shift); - - set_p_mv_tables(s, mx, my, 0); - } - if(mb_type == CANDIDATE_MB_TYPE_INTER_I){ - interlaced_search(s, 0, s->p_field_mv_table, s->p_field_select_table, mx, my, 1); - } - }else if(c->avctx->mb_decision > FF_MB_DECISION_SIMPLE){ - int p_score= FFMIN(vard, varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*100); - int i_score= varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*20; - c->scene_change_score+= ff_sqrt(p_score) - ff_sqrt(i_score); - - if (vard*2 + 200*256 > varc) - mb_type|= CANDIDATE_MB_TYPE_INTRA; - if (varc*2 + 200*256 > vard || s->qscale > 24){ -// if (varc*2 + 200*256 + 50*(s->lambda2>>FF_LAMBDA_SHIFT) > vard){ - mb_type|= CANDIDATE_MB_TYPE_INTER; - c->sub_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16); - if(s->flags&CODEC_FLAG_MV0) - if(mx || my) - mb_type |= CANDIDATE_MB_TYPE_SKIPPED; //FIXME check difference - }else{ - mx <<=shift; - my <<=shift; - } - if((s->flags&CODEC_FLAG_4MV) - && !c->skip && varc>50<<8 && vard>10<<8){ - if(h263_mv4_search(s, mx, my, shift) < INT_MAX) - mb_type|=CANDIDATE_MB_TYPE_INTER4V; - - set_p_mv_tables(s, mx, my, 0); - }else - set_p_mv_tables(s, mx, my, 1); - if((s->flags&CODEC_FLAG_INTERLACED_ME) - && !c->skip){ //FIXME varc/d checks - if(interlaced_search(s, 0, s->p_field_mv_table, s->p_field_select_table, mx, my, 0) < INT_MAX) - mb_type |= CANDIDATE_MB_TYPE_INTER_I; - } - }else{ - int intra_score, i; - mb_type= CANDIDATE_MB_TYPE_INTER; - - dmin= c->sub_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16); - if(c->avctx->me_sub_cmp != c->avctx->mb_cmp && !c->skip) - dmin= ff_get_mb_score(s, mx, my, 0, 0, 0, 16, 1); - - if((s->flags&CODEC_FLAG_4MV) - && !c->skip && varc>50<<8 && vard>10<<8){ - int dmin4= h263_mv4_search(s, mx, my, shift); - if(dmin4 < dmin){ - mb_type= CANDIDATE_MB_TYPE_INTER4V; - dmin=dmin4; - } - } - if((s->flags&CODEC_FLAG_INTERLACED_ME) - && !c->skip){ //FIXME varc/d checks - int dmin_i= interlaced_search(s, 0, s->p_field_mv_table, s->p_field_select_table, mx, my, 0); - if(dmin_i < dmin){ - mb_type = CANDIDATE_MB_TYPE_INTER_I; - dmin= dmin_i; - } - } - -// pic->mb_cmp_score[s->mb_stride * mb_y + mb_x] = dmin; - set_p_mv_tables(s, mx, my, mb_type!=CANDIDATE_MB_TYPE_INTER4V); - - /* get intra luma score */ - if((c->avctx->mb_cmp&0xFF)==FF_CMP_SSE){ - intra_score= varc - 500; - }else{ - int mean= (sum+128)>>8; - mean*= 0x01010101; - - for(i=0; i<16; i++){ - *(uint32_t*)(&c->scratchpad[i*s->linesize+ 0]) = mean; - *(uint32_t*)(&c->scratchpad[i*s->linesize+ 4]) = mean; - *(uint32_t*)(&c->scratchpad[i*s->linesize+ 8]) = mean; - *(uint32_t*)(&c->scratchpad[i*s->linesize+12]) = mean; - } - - intra_score= s->dsp.mb_cmp[0](s, c->scratchpad, pix, s->linesize, 16); - } -#if 0 //FIXME - /* get chroma score */ - if(c->avctx->mb_cmp&FF_CMP_CHROMA){ - for(i=1; i<3; i++){ - uint8_t *dest_c; - int mean; - - if(s->out_format == FMT_H263){ - mean= (s->dc_val[i][mb_x + mb_y*s->b8_stride] + 4)>>3; //FIXME not exact but simple ;) - }else{ - mean= (s->last_dc[i] + 4)>>3; - } - dest_c = s->new_picture.data[i] + (mb_y * 8 * (s->uvlinesize)) + mb_x * 8; - - mean*= 0x01010101; - for(i=0; i<8; i++){ - *(uint32_t*)(&c->scratchpad[i*s->uvlinesize+ 0]) = mean; - *(uint32_t*)(&c->scratchpad[i*s->uvlinesize+ 4]) = mean; - } - - intra_score+= s->dsp.mb_cmp[1](s, c->scratchpad, dest_c, s->uvlinesize); - } - } -#endif - intra_score += c->mb_penalty_factor*16; - - if(intra_score < dmin){ - mb_type= CANDIDATE_MB_TYPE_INTRA; - s->current_picture.mb_type[mb_y*s->mb_stride + mb_x]= CANDIDATE_MB_TYPE_INTRA; //FIXME cleanup - }else - s->current_picture.mb_type[mb_y*s->mb_stride + mb_x]= 0; - - { - int p_score= FFMIN(vard, varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*100); - int i_score= varc-500+(s->lambda2>>FF_LAMBDA_SHIFT)*20; - c->scene_change_score+= ff_sqrt(p_score) - ff_sqrt(i_score); - } - } - - s->mb_type[mb_y*s->mb_stride + mb_x]= mb_type; -} - -int ff_pre_estimate_p_frame_motion(MpegEncContext * s, - int mb_x, int mb_y) -{ - MotionEstContext * const c= &s->me; - int mx, my, dmin; - int P[10][2]; - const int shift= 1+s->quarter_sample; - const int xy= mb_x + mb_y*s->mb_stride; - init_ref(c, s->new_picture.data, s->last_picture.data, NULL, 16*mb_x, 16*mb_y, 0); - - assert(s->quarter_sample==0 || s->quarter_sample==1); - - c->pre_penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_pre_cmp); - c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_MV; - - get_limits(s, 16*mb_x, 16*mb_y); - c->skip=0; - - P_LEFT[0] = s->p_mv_table[xy + 1][0]; - P_LEFT[1] = s->p_mv_table[xy + 1][1]; - - if(P_LEFT[0] < (c->xmin<<shift)) P_LEFT[0] = (c->xmin<<shift); - - /* special case for first line */ - if (s->first_slice_line) { - c->pred_x= P_LEFT[0]; - c->pred_y= P_LEFT[1]; - P_TOP[0]= P_TOPRIGHT[0]= P_MEDIAN[0]= - P_TOP[1]= P_TOPRIGHT[1]= P_MEDIAN[1]= 0; //FIXME - } else { - P_TOP[0] = s->p_mv_table[xy + s->mb_stride ][0]; - P_TOP[1] = s->p_mv_table[xy + s->mb_stride ][1]; - P_TOPRIGHT[0] = s->p_mv_table[xy + s->mb_stride - 1][0]; - P_TOPRIGHT[1] = s->p_mv_table[xy + s->mb_stride - 1][1]; - if(P_TOP[1] < (c->ymin<<shift)) P_TOP[1] = (c->ymin<<shift); - if(P_TOPRIGHT[0] > (c->xmax<<shift)) P_TOPRIGHT[0]= (c->xmax<<shift); - if(P_TOPRIGHT[1] < (c->ymin<<shift)) P_TOPRIGHT[1]= (c->ymin<<shift); - - P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]); - P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]); - - c->pred_x = P_MEDIAN[0]; - c->pred_y = P_MEDIAN[1]; - } - - dmin = ff_epzs_motion_search(s, &mx, &my, P, 0, 0, s->p_mv_table, (1<<16)>>shift, 0, 16); - - s->p_mv_table[xy][0] = mx<<shift; - s->p_mv_table[xy][1] = my<<shift; - - return dmin; -} - -static int ff_estimate_motion_b(MpegEncContext * s, - int mb_x, int mb_y, int16_t (*mv_table)[2], int ref_index, int f_code) -{ - MotionEstContext * const c= &s->me; - int mx, my, dmin; - int P[10][2]; - const int shift= 1+s->quarter_sample; - const int mot_stride = s->mb_stride; - const int mot_xy = mb_y*mot_stride + mb_x; - uint8_t * const mv_penalty= c->mv_penalty[f_code] + MAX_MV; - int mv_scale; - - c->penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_cmp); - c->sub_penalty_factor= get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_sub_cmp); - c->mb_penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->mb_cmp); - c->current_mv_penalty= mv_penalty; - - get_limits(s, 16*mb_x, 16*mb_y); - - switch(s->me_method) { - case ME_ZERO: - default: - no_motion_search(s, &mx, &my); - dmin = 0; - mx-= mb_x*16; - my-= mb_y*16; - break; -#if 0 - case ME_FULL: - dmin = full_motion_search(s, &mx, &my, range, ref_picture); - mx-= mb_x*16; - my-= mb_y*16; - break; - case ME_LOG: - dmin = log_motion_search(s, &mx, &my, range / 2, ref_picture); - mx-= mb_x*16; - my-= mb_y*16; - break; - case ME_PHODS: - dmin = phods_motion_search(s, &mx, &my, range / 2, ref_picture); - mx-= mb_x*16; - my-= mb_y*16; - break; -#endif - case ME_X1: - case ME_EPZS: - { - P_LEFT[0] = mv_table[mot_xy - 1][0]; - P_LEFT[1] = mv_table[mot_xy - 1][1]; - - if(P_LEFT[0] > (c->xmax<<shift)) P_LEFT[0] = (c->xmax<<shift); - - /* special case for first line */ - if (!s->first_slice_line) { - P_TOP[0] = mv_table[mot_xy - mot_stride ][0]; - P_TOP[1] = mv_table[mot_xy - mot_stride ][1]; - P_TOPRIGHT[0] = mv_table[mot_xy - mot_stride + 1 ][0]; - P_TOPRIGHT[1] = mv_table[mot_xy - mot_stride + 1 ][1]; - if(P_TOP[1] > (c->ymax<<shift)) P_TOP[1]= (c->ymax<<shift); - if(P_TOPRIGHT[0] < (c->xmin<<shift)) P_TOPRIGHT[0]= (c->xmin<<shift); - if(P_TOPRIGHT[1] > (c->ymax<<shift)) P_TOPRIGHT[1]= (c->ymax<<shift); - - P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]); - P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]); - } - c->pred_x= P_LEFT[0]; - c->pred_y= P_LEFT[1]; - } - - if(mv_table == s->b_forw_mv_table){ - mv_scale= (s->pb_time<<16) / (s->pp_time<<shift); - }else{ - mv_scale= ((s->pb_time - s->pp_time)<<16) / (s->pp_time<<shift); - } - - dmin = ff_epzs_motion_search(s, &mx, &my, P, 0, ref_index, s->p_mv_table, mv_scale, 0, 16); - - break; - } - - dmin= c->sub_motion_search(s, &mx, &my, dmin, 0, ref_index, 0, 16); - - if(c->avctx->me_sub_cmp != c->avctx->mb_cmp && !c->skip) - dmin= ff_get_mb_score(s, mx, my, 0, ref_index, 0, 16, 1); - -//printf("%d %d %d %d//", s->mb_x, s->mb_y, mx, my); -// s->mb_type[mb_y*s->mb_width + mb_x]= mb_type; - mv_table[mot_xy][0]= mx; - mv_table[mot_xy][1]= my; - - return dmin; -} - -static inline int check_bidir_mv(MpegEncContext * s, - int motion_fx, int motion_fy, - int motion_bx, int motion_by, - int pred_fx, int pred_fy, - int pred_bx, int pred_by, - int size, int h) -{ - //FIXME optimize? - //FIXME better f_code prediction (max mv & distance) - //FIXME pointers - MotionEstContext * const c= &s->me; - uint8_t * const mv_penalty_f= c->mv_penalty[s->f_code] + MAX_MV; // f_code of the prev frame - uint8_t * const mv_penalty_b= c->mv_penalty[s->b_code] + MAX_MV; // f_code of the prev frame - int stride= c->stride; - uint8_t *dest_y = c->scratchpad; - uint8_t *ptr; - int dxy; - int src_x, src_y; - int fbmin; - uint8_t **src_data= c->src[0]; - uint8_t **ref_data= c->ref[0]; - uint8_t **ref2_data= c->ref[2]; - - if(s->quarter_sample){ - dxy = ((motion_fy & 3) << 2) | (motion_fx & 3); - src_x = motion_fx >> 2; - src_y = motion_fy >> 2; - - ptr = ref_data[0] + (src_y * stride) + src_x; - s->dsp.put_qpel_pixels_tab[0][dxy](dest_y , ptr , stride); - - dxy = ((motion_by & 3) << 2) | (motion_bx & 3); - src_x = motion_bx >> 2; - src_y = motion_by >> 2; - - ptr = ref2_data[0] + (src_y * stride) + src_x; - s->dsp.avg_qpel_pixels_tab[size][dxy](dest_y , ptr , stride); - }else{ - dxy = ((motion_fy & 1) << 1) | (motion_fx & 1); - src_x = motion_fx >> 1; - src_y = motion_fy >> 1; - - ptr = ref_data[0] + (src_y * stride) + src_x; - s->dsp.put_pixels_tab[size][dxy](dest_y , ptr , stride, h); - - dxy = ((motion_by & 1) << 1) | (motion_bx & 1); - src_x = motion_bx >> 1; - src_y = motion_by >> 1; - - ptr = ref2_data[0] + (src_y * stride) + src_x; - s->dsp.avg_pixels_tab[size][dxy](dest_y , ptr , stride, h); - } - - fbmin = (mv_penalty_f[motion_fx-pred_fx] + mv_penalty_f[motion_fy-pred_fy])*c->mb_penalty_factor - +(mv_penalty_b[motion_bx-pred_bx] + mv_penalty_b[motion_by-pred_by])*c->mb_penalty_factor - + s->dsp.mb_cmp[size](s, src_data[0], dest_y, stride, h); //FIXME new_pic - - if(c->avctx->mb_cmp&FF_CMP_CHROMA){ - } - //FIXME CHROMA !!! - - return fbmin; -} - -/* refine the bidir vectors in hq mode and return the score in both lq & hq mode*/ -static inline int bidir_refine(MpegEncContext * s, int mb_x, int mb_y) -{ - MotionEstContext * const c= &s->me; - const int mot_stride = s->mb_stride; - const int xy = mb_y *mot_stride + mb_x; - int fbmin; - int pred_fx= s->b_bidir_forw_mv_table[xy-1][0]; - int pred_fy= s->b_bidir_forw_mv_table[xy-1][1]; - int pred_bx= s->b_bidir_back_mv_table[xy-1][0]; - int pred_by= s->b_bidir_back_mv_table[xy-1][1]; - int motion_fx= s->b_bidir_forw_mv_table[xy][0]= s->b_forw_mv_table[xy][0]; - int motion_fy= s->b_bidir_forw_mv_table[xy][1]= s->b_forw_mv_table[xy][1]; - int motion_bx= s->b_bidir_back_mv_table[xy][0]= s->b_back_mv_table[xy][0]; - int motion_by= s->b_bidir_back_mv_table[xy][1]= s->b_back_mv_table[xy][1]; - const int flags= c->sub_flags; - const int qpel= flags&FLAG_QPEL; - const int shift= 1+qpel; - const int xmin= c->xmin<<shift; - const int ymin= c->ymin<<shift; - const int xmax= c->xmax<<shift; - const int ymax= c->ymax<<shift; - uint8_t map[8][8][8][8]; - - memset(map,0,sizeof(map)); -#define BIDIR_MAP(fx,fy,bx,by) \ - map[(motion_fx+fx)&7][(motion_fy+fy)&7][(motion_bx+bx)&7][(motion_by+by)&7] - BIDIR_MAP(0,0,0,0) = 1; - - fbmin= check_bidir_mv(s, motion_fx, motion_fy, - motion_bx, motion_by, - pred_fx, pred_fy, - pred_bx, pred_by, - 0, 16); - - if(s->avctx->bidir_refine){ - int score, end; -#define CHECK_BIDIR(fx,fy,bx,by)\ - if( !BIDIR_MAP(fx,fy,bx,by)\ - &&(fx<=0 || motion_fx+fx<=xmax) && (fy<=0 || motion_fy+fy<=ymax) && (bx<=0 || motion_bx+bx<=xmax) && (by<=0 || motion_by+by<=ymax)\ - &&(fx>=0 || motion_fx+fx>=xmin) && (fy>=0 || motion_fy+fy>=ymin) && (bx>=0 || motion_bx+bx>=xmin) && (by>=0 || motion_by+by>=ymin)){\ - BIDIR_MAP(fx,fy,bx,by) = 1;\ - score= check_bidir_mv(s, motion_fx+fx, motion_fy+fy, motion_bx+bx, motion_by+by, pred_fx, pred_fy, pred_bx, pred_by, 0, 16);\ - if(score < fbmin){\ - fbmin= score;\ - motion_fx+=fx;\ - motion_fy+=fy;\ - motion_bx+=bx;\ - motion_by+=by;\ - end=0;\ - }\ - } -#define CHECK_BIDIR2(a,b,c,d)\ -CHECK_BIDIR(a,b,c,d)\ -CHECK_BIDIR(-(a),-(b),-(c),-(d)) - -#define CHECK_BIDIRR(a,b,c,d)\ -CHECK_BIDIR2(a,b,c,d)\ -CHECK_BIDIR2(b,c,d,a)\ -CHECK_BIDIR2(c,d,a,b)\ -CHECK_BIDIR2(d,a,b,c) - - do{ - end=1; - - CHECK_BIDIRR( 0, 0, 0, 1) - if(s->avctx->bidir_refine > 1){ - CHECK_BIDIRR( 0, 0, 1, 1) - CHECK_BIDIR2( 0, 1, 0, 1) - CHECK_BIDIR2( 1, 0, 1, 0) - CHECK_BIDIRR( 0, 0,-1, 1) - CHECK_BIDIR2( 0,-1, 0, 1) - CHECK_BIDIR2(-1, 0, 1, 0) - if(s->avctx->bidir_refine > 2){ - CHECK_BIDIRR( 0, 1, 1, 1) - CHECK_BIDIRR( 0,-1, 1, 1) - CHECK_BIDIRR( 0, 1,-1, 1) - CHECK_BIDIRR( 0, 1, 1,-1) - if(s->avctx->bidir_refine > 3){ - CHECK_BIDIR2( 1, 1, 1, 1) - CHECK_BIDIRR( 1, 1, 1,-1) - CHECK_BIDIR2( 1, 1,-1,-1) - CHECK_BIDIR2( 1,-1,-1, 1) - CHECK_BIDIR2( 1,-1, 1,-1) - } - } - } - }while(!end); - } - - s->b_bidir_forw_mv_table[xy][0]= motion_fx; - s->b_bidir_forw_mv_table[xy][1]= motion_fy; - s->b_bidir_back_mv_table[xy][0]= motion_bx; - s->b_bidir_back_mv_table[xy][1]= motion_by; - - return fbmin; -} - -static inline int direct_search(MpegEncContext * s, int mb_x, int mb_y) -{ - MotionEstContext * const c= &s->me; - int P[10][2]; - const int mot_stride = s->mb_stride; - const int mot_xy = mb_y*mot_stride + mb_x; - const int shift= 1+s->quarter_sample; - int dmin, i; - const int time_pp= s->pp_time; - const int time_pb= s->pb_time; - int mx, my, xmin, xmax, ymin, ymax; - int16_t (*mv_table)[2]= s->b_direct_mv_table; - - c->current_mv_penalty= c->mv_penalty[1] + MAX_MV; - ymin= xmin=(-32)>>shift; - ymax= xmax= 31>>shift; - - if(IS_8X8(s->next_picture.mb_type[mot_xy])){ - s->mv_type= MV_TYPE_8X8; - }else{ - s->mv_type= MV_TYPE_16X16; - } - - for(i=0; i<4; i++){ - int index= s->block_index[i]; - int min, max; - - c->co_located_mv[i][0]= s->next_picture.motion_val[0][index][0]; - c->co_located_mv[i][1]= s->next_picture.motion_val[0][index][1]; - c->direct_basis_mv[i][0]= c->co_located_mv[i][0]*time_pb/time_pp + ((i& 1)<<(shift+3)); - c->direct_basis_mv[i][1]= c->co_located_mv[i][1]*time_pb/time_pp + ((i>>1)<<(shift+3)); -// c->direct_basis_mv[1][i][0]= c->co_located_mv[i][0]*(time_pb - time_pp)/time_pp + ((i &1)<<(shift+3); -// c->direct_basis_mv[1][i][1]= c->co_located_mv[i][1]*(time_pb - time_pp)/time_pp + ((i>>1)<<(shift+3); - - max= FFMAX(c->direct_basis_mv[i][0], c->direct_basis_mv[i][0] - c->co_located_mv[i][0])>>shift; - min= FFMIN(c->direct_basis_mv[i][0], c->direct_basis_mv[i][0] - c->co_located_mv[i][0])>>shift; - max+= 16*mb_x + 1; // +-1 is for the simpler rounding - min+= 16*mb_x - 1; - xmax= FFMIN(xmax, s->width - max); - xmin= FFMAX(xmin, - 16 - min); - - max= FFMAX(c->direct_basis_mv[i][1], c->direct_basis_mv[i][1] - c->co_located_mv[i][1])>>shift; - min= FFMIN(c->direct_basis_mv[i][1], c->direct_basis_mv[i][1] - c->co_located_mv[i][1])>>shift; - max+= 16*mb_y + 1; // +-1 is for the simpler rounding - min+= 16*mb_y - 1; - ymax= FFMIN(ymax, s->height - max); - ymin= FFMAX(ymin, - 16 - min); - - if(s->mv_type == MV_TYPE_16X16) break; - } - - assert(xmax <= 15 && ymax <= 15 && xmin >= -16 && ymin >= -16); - - if(xmax < 0 || xmin >0 || ymax < 0 || ymin > 0){ - s->b_direct_mv_table[mot_xy][0]= 0; - s->b_direct_mv_table[mot_xy][1]= 0; - - return 256*256*256*64; - } - - c->xmin= xmin; - c->ymin= ymin; - c->xmax= xmax; - c->ymax= ymax; - c->flags |= FLAG_DIRECT; - c->sub_flags |= FLAG_DIRECT; - c->pred_x=0; - c->pred_y=0; - - P_LEFT[0] = clip(mv_table[mot_xy - 1][0], xmin<<shift, xmax<<shift); - P_LEFT[1] = clip(mv_table[mot_xy - 1][1], ymin<<shift, ymax<<shift); - - /* special case for first line */ - if (!s->first_slice_line) { //FIXME maybe allow this over thread boundary as its clipped - P_TOP[0] = clip(mv_table[mot_xy - mot_stride ][0], xmin<<shift, xmax<<shift); - P_TOP[1] = clip(mv_table[mot_xy - mot_stride ][1], ymin<<shift, ymax<<shift); - P_TOPRIGHT[0] = clip(mv_table[mot_xy - mot_stride + 1 ][0], xmin<<shift, xmax<<shift); - P_TOPRIGHT[1] = clip(mv_table[mot_xy - mot_stride + 1 ][1], ymin<<shift, ymax<<shift); - - P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]); - P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]); - } - - dmin = ff_epzs_motion_search(s, &mx, &my, P, 0, 0, mv_table, 1<<(16-shift), 0, 16); - if(c->sub_flags&FLAG_QPEL) - dmin = qpel_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16); - else - dmin = hpel_motion_search(s, &mx, &my, dmin, 0, 0, 0, 16); - - if(c->avctx->me_sub_cmp != c->avctx->mb_cmp && !c->skip) - dmin= ff_get_mb_score(s, mx, my, 0, 0, 0, 16, 1); - - get_limits(s, 16*mb_x, 16*mb_y); //restore c->?min/max, maybe not needed - - mv_table[mot_xy][0]= mx; - mv_table[mot_xy][1]= my; - c->flags &= ~FLAG_DIRECT; - c->sub_flags &= ~FLAG_DIRECT; - - return dmin; -} - -void ff_estimate_b_frame_motion(MpegEncContext * s, - int mb_x, int mb_y) -{ - MotionEstContext * const c= &s->me; - const int penalty_factor= c->mb_penalty_factor; - int fmin, bmin, dmin, fbmin, bimin, fimin; - int type=0; - const int xy = mb_y*s->mb_stride + mb_x; - init_ref(c, s->new_picture.data, s->last_picture.data, s->next_picture.data, 16*mb_x, 16*mb_y, 2); - - get_limits(s, 16*mb_x, 16*mb_y); - - c->skip=0; - - if(s->codec_id == CODEC_ID_MPEG4 && s->next_picture.mbskip_table[xy]){ - int score= direct_search(s, mb_x, mb_y); //FIXME just check 0,0 - - score= ((unsigned)(score*score + 128*256))>>16; - c->mc_mb_var_sum_temp += score; - s->current_picture.mc_mb_var[mb_y*s->mb_stride + mb_x] = score; //FIXME use SSE - s->mb_type[mb_y*s->mb_stride + mb_x]= CANDIDATE_MB_TYPE_DIRECT0; - - return; - } - - if(c->avctx->me_threshold){ - int vard= check_input_motion(s, mb_x, mb_y, 0); - - if((vard+128)>>8 < c->avctx->me_threshold){ -// pix = c->src[0][0]; -// sum = s->dsp.pix_sum(pix, s->linesize); -// varc = s->dsp.pix_norm1(pix, s->linesize) - (((unsigned)(sum*sum))>>8) + 500; - -// pic->mb_var [s->mb_stride * mb_y + mb_x] = (varc+128)>>8; - s->current_picture.mc_mb_var[s->mb_stride * mb_y + mb_x] = (vard+128)>>8; -/* pic->mb_mean [s->mb_stride * mb_y + mb_x] = (sum+128)>>8; - c->mb_var_sum_temp += (varc+128)>>8;*/ - c->mc_mb_var_sum_temp += (vard+128)>>8; -/* if (vard <= 64<<8 || vard < varc) { - c->scene_change_score+= ff_sqrt(vard) - ff_sqrt(varc); - }else{ - c->scene_change_score+= s->qscale * s->avctx->scenechange_factor; - }*/ - return; - } - if((vard+128)>>8 < c->avctx->mb_threshold){ - type= s->mb_type[mb_y*s->mb_stride + mb_x]; - if(type == CANDIDATE_MB_TYPE_DIRECT){ - direct_search(s, mb_x, mb_y); - } - if(type == CANDIDATE_MB_TYPE_FORWARD || type == CANDIDATE_MB_TYPE_BIDIR){ - c->skip=0; - ff_estimate_motion_b(s, mb_x, mb_y, s->b_forw_mv_table, 0, s->f_code); - } - if(type == CANDIDATE_MB_TYPE_BACKWARD || type == CANDIDATE_MB_TYPE_BIDIR){ - c->skip=0; - ff_estimate_motion_b(s, mb_x, mb_y, s->b_back_mv_table, 2, s->b_code); - } - if(type == CANDIDATE_MB_TYPE_FORWARD_I || type == CANDIDATE_MB_TYPE_BIDIR_I){ - c->skip=0; - c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_MV; - interlaced_search(s, 0, - s->b_field_mv_table[0], s->b_field_select_table[0], - s->b_forw_mv_table[xy][0], s->b_forw_mv_table[xy][1], 1); - } - if(type == CANDIDATE_MB_TYPE_BACKWARD_I || type == CANDIDATE_MB_TYPE_BIDIR_I){ - c->skip=0; - c->current_mv_penalty= c->mv_penalty[s->b_code] + MAX_MV; - interlaced_search(s, 2, - s->b_field_mv_table[1], s->b_field_select_table[1], - s->b_back_mv_table[xy][0], s->b_back_mv_table[xy][1], 1); - } - return; - } - } - - if (s->codec_id == CODEC_ID_MPEG4) - dmin= direct_search(s, mb_x, mb_y); - else - dmin= INT_MAX; -//FIXME penalty stuff for non mpeg4 - c->skip=0; - fmin= ff_estimate_motion_b(s, mb_x, mb_y, s->b_forw_mv_table, 0, s->f_code) + 3*penalty_factor; - - c->skip=0; - bmin= ff_estimate_motion_b(s, mb_x, mb_y, s->b_back_mv_table, 2, s->b_code) + 2*penalty_factor; -//printf(" %d %d ", s->b_forw_mv_table[xy][0], s->b_forw_mv_table[xy][1]); - - c->skip=0; - fbmin= bidir_refine(s, mb_x, mb_y) + penalty_factor; -//printf("%d %d %d %d\n", dmin, fmin, bmin, fbmin); - - if(s->flags & CODEC_FLAG_INTERLACED_ME){ -//FIXME mb type penalty - c->skip=0; - c->current_mv_penalty= c->mv_penalty[s->f_code] + MAX_MV; - fimin= interlaced_search(s, 0, - s->b_field_mv_table[0], s->b_field_select_table[0], - s->b_forw_mv_table[xy][0], s->b_forw_mv_table[xy][1], 0); - c->current_mv_penalty= c->mv_penalty[s->b_code] + MAX_MV; - bimin= interlaced_search(s, 2, - s->b_field_mv_table[1], s->b_field_select_table[1], - s->b_back_mv_table[xy][0], s->b_back_mv_table[xy][1], 0); - }else - fimin= bimin= INT_MAX; - - { - int score= fmin; - type = CANDIDATE_MB_TYPE_FORWARD; - - if (dmin <= score){ - score = dmin; - type = CANDIDATE_MB_TYPE_DIRECT; - } - if(bmin<score){ - score=bmin; - type= CANDIDATE_MB_TYPE_BACKWARD; - } - if(fbmin<score){ - score=fbmin; - type= CANDIDATE_MB_TYPE_BIDIR; - } - if(fimin<score){ - score=fimin; - type= CANDIDATE_MB_TYPE_FORWARD_I; - } - if(bimin<score){ - score=bimin; - type= CANDIDATE_MB_TYPE_BACKWARD_I; - } - - score= ((unsigned)(score*score + 128*256))>>16; - c->mc_mb_var_sum_temp += score; - s->current_picture.mc_mb_var[mb_y*s->mb_stride + mb_x] = score; //FIXME use SSE - } - - if(c->avctx->mb_decision > FF_MB_DECISION_SIMPLE){ - type= CANDIDATE_MB_TYPE_FORWARD | CANDIDATE_MB_TYPE_BACKWARD | CANDIDATE_MB_TYPE_BIDIR | CANDIDATE_MB_TYPE_DIRECT; - if(fimin < INT_MAX) - type |= CANDIDATE_MB_TYPE_FORWARD_I; - if(bimin < INT_MAX) - type |= CANDIDATE_MB_TYPE_BACKWARD_I; - if(fimin < INT_MAX && bimin < INT_MAX){ - type |= CANDIDATE_MB_TYPE_BIDIR_I; - } - //FIXME something smarter - if(dmin>256*256*16) type&= ~CANDIDATE_MB_TYPE_DIRECT; //dont try direct mode if its invalid for this MB - if(s->codec_id == CODEC_ID_MPEG4 && type&CANDIDATE_MB_TYPE_DIRECT && s->flags&CODEC_FLAG_MV0 && *(uint32_t*)s->b_direct_mv_table[xy]) - type |= CANDIDATE_MB_TYPE_DIRECT0; -#if 0 - if(s->out_format == FMT_MPEG1) - type |= CANDIDATE_MB_TYPE_INTRA; -#endif - } - - s->mb_type[mb_y*s->mb_stride + mb_x]= type; -} - -/* find best f_code for ME which do unlimited searches */ -int ff_get_best_fcode(MpegEncContext * s, int16_t (*mv_table)[2], int type) -{ - if(s->me_method>=ME_EPZS){ - int score[8]; - int i, y, range= s->avctx->me_range ? s->avctx->me_range : (INT_MAX/2); - uint8_t * fcode_tab= s->fcode_tab; - int best_fcode=-1; - int best_score=-10000000; - - if(s->msmpeg4_version) - range= FFMIN(range, 16); - else if(s->codec_id == CODEC_ID_MPEG2VIDEO && s->avctx->strict_std_compliance >= FF_COMPLIANCE_NORMAL) - range= FFMIN(range, 256); - - for(i=0; i<8; i++) score[i]= s->mb_num*(8-i); - - for(y=0; y<s->mb_height; y++){ - int x; - int xy= y*s->mb_stride; - for(x=0; x<s->mb_width; x++){ - if(s->mb_type[xy] & type){ - int mx= mv_table[xy][0]; - int my= mv_table[xy][1]; - int fcode= FFMAX(fcode_tab[mx + MAX_MV], - fcode_tab[my + MAX_MV]); - int j; - - if(mx >= range || mx < -range || - my >= range || my < -range) - continue; - - for(j=0; j<fcode && j<8; j++){ - if(s->pict_type==B_TYPE || s->current_picture.mc_mb_var[xy] < s->current_picture.mb_var[xy]) - score[j]-= 170; - } - } - xy++; - } - } - - for(i=1; i<8; i++){ - if(score[i] > best_score){ - best_score= score[i]; - best_fcode= i; - } -// printf("%d %d\n", i, score[i]); - } - -// printf("fcode: %d type: %d\n", i, s->pict_type); - return best_fcode; -/* for(i=0; i<=MAX_FCODE; i++){ - printf("%d ", mv_num[i]); - } - printf("\n");*/ - }else{ - return 1; - } -} - -void ff_fix_long_p_mvs(MpegEncContext * s) -{ - MotionEstContext * const c= &s->me; - const int f_code= s->f_code; - int y, range; - assert(s->pict_type==P_TYPE); - - range = (((s->out_format == FMT_MPEG1 || s->msmpeg4_version) ? 8 : 16) << f_code); - - assert(range <= 16 || !s->msmpeg4_version); - assert(range <=256 || !(s->codec_id == CODEC_ID_MPEG2VIDEO && s->avctx->strict_std_compliance >= FF_COMPLIANCE_NORMAL)); - - if(c->avctx->me_range && range > c->avctx->me_range) range= c->avctx->me_range; - -//printf("%d no:%d %d//\n", clip, noclip, f_code); - if(s->flags&CODEC_FLAG_4MV){ - const int wrap= s->b8_stride; - - /* clip / convert to intra 8x8 type MVs */ - for(y=0; y<s->mb_height; y++){ - int xy= y*2*wrap; - int i= y*s->mb_stride; - int x; - - for(x=0; x<s->mb_width; x++){ - if(s->mb_type[i]&CANDIDATE_MB_TYPE_INTER4V){ - int block; - for(block=0; block<4; block++){ - int off= (block& 1) + (block>>1)*wrap; - int mx= s->current_picture.motion_val[0][ xy + off ][0]; - int my= s->current_picture.motion_val[0][ xy + off ][1]; - - if( mx >=range || mx <-range - || my >=range || my <-range){ - s->mb_type[i] &= ~CANDIDATE_MB_TYPE_INTER4V; - s->mb_type[i] |= CANDIDATE_MB_TYPE_INTRA; - s->current_picture.mb_type[i]= CANDIDATE_MB_TYPE_INTRA; - } - } - } - xy+=2; - i++; - } - } - } -} - -/** - * - * @param truncate 1 for truncation, 0 for using intra - */ -void ff_fix_long_mvs(MpegEncContext * s, uint8_t *field_select_table, int field_select, - int16_t (*mv_table)[2], int f_code, int type, int truncate) -{ - MotionEstContext * const c= &s->me; - int y, h_range, v_range; - - // RAL: 8 in MPEG-1, 16 in MPEG-4 - int range = (((s->out_format == FMT_MPEG1 || s->msmpeg4_version) ? 8 : 16) << f_code); - - if(c->avctx->me_range && range > c->avctx->me_range) range= c->avctx->me_range; - - h_range= range; - v_range= field_select_table ? range>>1 : range; - - /* clip / convert to intra 16x16 type MVs */ - for(y=0; y<s->mb_height; y++){ - int x; - int xy= y*s->mb_stride; - for(x=0; x<s->mb_width; x++){ - if (s->mb_type[xy] & type){ // RAL: "type" test added... - if(field_select_table==NULL || field_select_table[xy] == field_select){ - if( mv_table[xy][0] >=h_range || mv_table[xy][0] <-h_range - || mv_table[xy][1] >=v_range || mv_table[xy][1] <-v_range){ - - if(truncate){ - if (mv_table[xy][0] > h_range-1) mv_table[xy][0]= h_range-1; - else if(mv_table[xy][0] < -h_range ) mv_table[xy][0]= -h_range; - if (mv_table[xy][1] > v_range-1) mv_table[xy][1]= v_range-1; - else if(mv_table[xy][1] < -v_range ) mv_table[xy][1]= -v_range; - }else{ - s->mb_type[xy] &= ~type; - s->mb_type[xy] |= CANDIDATE_MB_TYPE_INTRA; - mv_table[xy][0]= - mv_table[xy][1]= 0; - } - } - } - } - xy++; - } - } -} - -#endif /* CONFIG_ENCODERS */ diff --git a/src/libffmpeg/libavcodec/motion_est_template.c b/src/libffmpeg/libavcodec/motion_est_template.c deleted file mode 100644 index 897c08e3d..000000000 --- a/src/libffmpeg/libavcodec/motion_est_template.c +++ /dev/null @@ -1,1238 +0,0 @@ -/* - * Motion estimation - * Copyright (c) 2002-2004 Michael Niedermayer - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file motion_est_template.c - * Motion estimation template. - */ - -//lets hope gcc will remove the unused vars ...(gcc 3.2.2 seems to do it ...) -#define LOAD_COMMON\ - uint32_t attribute_unused * const score_map= c->score_map;\ - const int attribute_unused xmin= c->xmin;\ - const int attribute_unused ymin= c->ymin;\ - const int attribute_unused xmax= c->xmax;\ - const int attribute_unused ymax= c->ymax;\ - uint8_t *mv_penalty= c->current_mv_penalty;\ - const int pred_x= c->pred_x;\ - const int pred_y= c->pred_y;\ - -#define CHECK_HALF_MV(dx, dy, x, y)\ -{\ - const int hx= 2*(x)+(dx);\ - const int hy= 2*(y)+(dy);\ - d= cmp(s, x, y, dx, dy, size, h, ref_index, src_index, cmp_sub, chroma_cmp_sub, flags);\ - d += (mv_penalty[hx - pred_x] + mv_penalty[hy - pred_y])*penalty_factor;\ - COPY3_IF_LT(dmin, d, bx, hx, by, hy)\ -} - -#if 0 -static int hpel_motion_search)(MpegEncContext * s, - int *mx_ptr, int *my_ptr, int dmin, - uint8_t *ref_data[3], - int size) -{ - const int xx = 16 * s->mb_x + 8*(n&1); - const int yy = 16 * s->mb_y + 8*(n>>1); - const int mx = *mx_ptr; - const int my = *my_ptr; - const int penalty_factor= c->sub_penalty_factor; - - LOAD_COMMON - - // INIT; - //FIXME factorize - me_cmp_func cmp, chroma_cmp, cmp_sub, chroma_cmp_sub; - - if(s->no_rounding /*FIXME b_type*/){ - hpel_put= &s->dsp.put_no_rnd_pixels_tab[size]; - chroma_hpel_put= &s->dsp.put_no_rnd_pixels_tab[size+1]; - }else{ - hpel_put=& s->dsp.put_pixels_tab[size]; - chroma_hpel_put= &s->dsp.put_pixels_tab[size+1]; - } - cmpf= s->dsp.me_cmp[size]; - chroma_cmpf= s->dsp.me_cmp[size+1]; - cmp_sub= s->dsp.me_sub_cmp[size]; - chroma_cmp_sub= s->dsp.me_sub_cmp[size+1]; - - if(c->skip){ //FIXME somehow move up (benchmark) - *mx_ptr = 0; - *my_ptr = 0; - return dmin; - } - - if(c->avctx->me_cmp != c->avctx->me_sub_cmp){ - CMP_HPEL(dmin, 0, 0, mx, my, size); - if(mx || my) - dmin += (mv_penalty[2*mx - pred_x] + mv_penalty[2*my - pred_y])*penalty_factor; - } - - if (mx > xmin && mx < xmax && - my > ymin && my < ymax) { - int bx=2*mx, by=2*my; - int d= dmin; - - CHECK_HALF_MV(1, 1, mx-1, my-1) - CHECK_HALF_MV(0, 1, mx , my-1) - CHECK_HALF_MV(1, 1, mx , my-1) - CHECK_HALF_MV(1, 0, mx-1, my ) - CHECK_HALF_MV(1, 0, mx , my ) - CHECK_HALF_MV(1, 1, mx-1, my ) - CHECK_HALF_MV(0, 1, mx , my ) - CHECK_HALF_MV(1, 1, mx , my ) - - assert(bx >= xmin*2 || bx <= xmax*2 || by >= ymin*2 || by <= ymax*2); - - *mx_ptr = bx; - *my_ptr = by; - }else{ - *mx_ptr =2*mx; - *my_ptr =2*my; - } - - return dmin; -} - -#else -static int hpel_motion_search(MpegEncContext * s, - int *mx_ptr, int *my_ptr, int dmin, - int src_index, int ref_index, - int size, int h) -{ - MotionEstContext * const c= &s->me; - const int mx = *mx_ptr; - const int my = *my_ptr; - const int penalty_factor= c->sub_penalty_factor; - me_cmp_func cmp_sub, chroma_cmp_sub; - int bx=2*mx, by=2*my; - - LOAD_COMMON - int flags= c->sub_flags; - - //FIXME factorize - - cmp_sub= s->dsp.me_sub_cmp[size]; - chroma_cmp_sub= s->dsp.me_sub_cmp[size+1]; - - if(c->skip){ //FIXME move out of hpel? - *mx_ptr = 0; - *my_ptr = 0; - return dmin; - } - - if(c->avctx->me_cmp != c->avctx->me_sub_cmp){ - dmin= cmp(s, mx, my, 0, 0, size, h, ref_index, src_index, cmp_sub, chroma_cmp_sub, flags); - if(mx || my || size>0) - dmin += (mv_penalty[2*mx - pred_x] + mv_penalty[2*my - pred_y])*penalty_factor; - } - - if (mx > xmin && mx < xmax && - my > ymin && my < ymax) { - int d= dmin; - const int index= (my<<ME_MAP_SHIFT) + mx; - const int t= score_map[(index-(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)] - + (mv_penalty[bx - pred_x] + mv_penalty[by-2 - pred_y])*c->penalty_factor; - const int l= score_map[(index- 1 )&(ME_MAP_SIZE-1)] - + (mv_penalty[bx-2 - pred_x] + mv_penalty[by - pred_y])*c->penalty_factor; - const int r= score_map[(index+ 1 )&(ME_MAP_SIZE-1)] - + (mv_penalty[bx+2 - pred_x] + mv_penalty[by - pred_y])*c->penalty_factor; - const int b= score_map[(index+(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)] - + (mv_penalty[bx - pred_x] + mv_penalty[by+2 - pred_y])*c->penalty_factor; - -#if 1 - int key; - int map_generation= c->map_generation; -#ifndef NDEBUG - uint32_t *map= c->map; -#endif - key= ((my-1)<<ME_MAP_MV_BITS) + (mx) + map_generation; - assert(map[(index-(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)] == key); - key= ((my+1)<<ME_MAP_MV_BITS) + (mx) + map_generation; - assert(map[(index+(1<<ME_MAP_SHIFT))&(ME_MAP_SIZE-1)] == key); - key= ((my)<<ME_MAP_MV_BITS) + (mx+1) + map_generation; - assert(map[(index+1)&(ME_MAP_SIZE-1)] == key); - key= ((my)<<ME_MAP_MV_BITS) + (mx-1) + map_generation; - assert(map[(index-1)&(ME_MAP_SIZE-1)] == key); -#endif - if(t<=b){ - CHECK_HALF_MV(0, 1, mx ,my-1) - if(l<=r){ - CHECK_HALF_MV(1, 1, mx-1, my-1) - if(t+r<=b+l){ - CHECK_HALF_MV(1, 1, mx , my-1) - }else{ - CHECK_HALF_MV(1, 1, mx-1, my ) - } - CHECK_HALF_MV(1, 0, mx-1, my ) - }else{ - CHECK_HALF_MV(1, 1, mx , my-1) - if(t+l<=b+r){ - CHECK_HALF_MV(1, 1, mx-1, my-1) - }else{ - CHECK_HALF_MV(1, 1, mx , my ) - } - CHECK_HALF_MV(1, 0, mx , my ) - } - }else{ - if(l<=r){ - if(t+l<=b+r){ - CHECK_HALF_MV(1, 1, mx-1, my-1) - }else{ - CHECK_HALF_MV(1, 1, mx , my ) - } - CHECK_HALF_MV(1, 0, mx-1, my) - CHECK_HALF_MV(1, 1, mx-1, my) - }else{ - if(t+r<=b+l){ - CHECK_HALF_MV(1, 1, mx , my-1) - }else{ - CHECK_HALF_MV(1, 1, mx-1, my) - } - CHECK_HALF_MV(1, 0, mx , my) - CHECK_HALF_MV(1, 1, mx , my) - } - CHECK_HALF_MV(0, 1, mx , my) - } - assert(bx >= xmin*2 && bx <= xmax*2 && by >= ymin*2 && by <= ymax*2); - } - - *mx_ptr = bx; - *my_ptr = by; - - return dmin; -} -#endif - -static int no_sub_motion_search(MpegEncContext * s, - int *mx_ptr, int *my_ptr, int dmin, - int src_index, int ref_index, - int size, int h) -{ - (*mx_ptr)<<=1; - (*my_ptr)<<=1; - return dmin; -} - -inline int ff_get_mb_score(MpegEncContext * s, int mx, int my, int src_index, - int ref_index, int size, int h, int add_rate) -{ -// const int check_luma= s->dsp.me_sub_cmp != s->dsp.mb_cmp; - MotionEstContext * const c= &s->me; - const int penalty_factor= c->mb_penalty_factor; - const int flags= c->mb_flags; - const int qpel= flags & FLAG_QPEL; - const int mask= 1+2*qpel; - me_cmp_func cmp_sub, chroma_cmp_sub; - int d; - - LOAD_COMMON - - //FIXME factorize - - cmp_sub= s->dsp.mb_cmp[size]; - chroma_cmp_sub= s->dsp.mb_cmp[size+1]; - -// assert(!c->skip); -// assert(c->avctx->me_sub_cmp != c->avctx->mb_cmp); - - d= cmp(s, mx>>(qpel+1), my>>(qpel+1), mx&mask, my&mask, size, h, ref_index, src_index, cmp_sub, chroma_cmp_sub, flags); - //FIXME check cbp before adding penalty for (0,0) vector - if(add_rate && (mx || my || size>0)) - d += (mv_penalty[mx - pred_x] + mv_penalty[my - pred_y])*penalty_factor; - - return d; -} - -#define CHECK_QUARTER_MV(dx, dy, x, y)\ -{\ - const int hx= 4*(x)+(dx);\ - const int hy= 4*(y)+(dy);\ - d= cmp(s, x, y, dx, dy, size, h, ref_index, src_index, cmpf, chroma_cmpf, flags);\ - d += (mv_penalty[hx - pred_x] + mv_penalty[hy - pred_y])*penalty_factor;\ - COPY3_IF_LT(dmin, d, bx, hx, by, hy)\ -} - -static int qpel_motion_search(MpegEncContext * s, - int *mx_ptr, int *my_ptr, int dmin, - int src_index, int ref_index, - int size, int h) -{ - MotionEstContext * const c= &s->me; - const int mx = *mx_ptr; - const int my = *my_ptr; - const int penalty_factor= c->sub_penalty_factor; - const int map_generation= c->map_generation; - const int subpel_quality= c->avctx->me_subpel_quality; - uint32_t *map= c->map; - me_cmp_func cmpf, chroma_cmpf; - me_cmp_func cmp_sub, chroma_cmp_sub; - - LOAD_COMMON - int flags= c->sub_flags; - - cmpf= s->dsp.me_cmp[size]; - chroma_cmpf= s->dsp.me_cmp[size+1]; //factorize FIXME - //FIXME factorize - - cmp_sub= s->dsp.me_sub_cmp[size]; - chroma_cmp_sub= s->dsp.me_sub_cmp[size+1]; - - if(c->skip){ //FIXME somehow move up (benchmark) - *mx_ptr = 0; - *my_ptr = 0; - return dmin; - } - - if(c->avctx->me_cmp != c->avctx->me_sub_cmp){ - dmin= cmp(s, mx, my, 0, 0, size, h, ref_index, src_index, cmp_sub, chroma_cmp_sub, flags); - if(mx || my || size>0) - dmin += (mv_penalty[4*mx - pred_x] + mv_penalty[4*my - pred_y])*penalty_factor; - } - - if (mx > xmin && mx < xmax && - my > ymin && my < ymax) { - int bx=4*mx, by=4*my; - int d= dmin; - int i, nx, ny; - const int index= (my<<ME_MAP_SHIFT) + mx; - const int t= score_map[(index-(1<<ME_MAP_SHIFT) )&(ME_MAP_SIZE-1)]; - const int l= score_map[(index- 1 )&(ME_MAP_SIZE-1)]; - const int r= score_map[(index+ 1 )&(ME_MAP_SIZE-1)]; - const int b= score_map[(index+(1<<ME_MAP_SHIFT) )&(ME_MAP_SIZE-1)]; - const int c= score_map[(index )&(ME_MAP_SIZE-1)]; - int best[8]; - int best_pos[8][2]; - - memset(best, 64, sizeof(int)*8); -#if 1 - if(s->me.dia_size>=2){ - const int tl= score_map[(index-(1<<ME_MAP_SHIFT)-1)&(ME_MAP_SIZE-1)]; - const int bl= score_map[(index+(1<<ME_MAP_SHIFT)-1)&(ME_MAP_SIZE-1)]; - const int tr= score_map[(index-(1<<ME_MAP_SHIFT)+1)&(ME_MAP_SIZE-1)]; - const int br= score_map[(index+(1<<ME_MAP_SHIFT)+1)&(ME_MAP_SIZE-1)]; - - for(ny= -3; ny <= 3; ny++){ - for(nx= -3; nx <= 3; nx++){ - //FIXME this could overflow (unlikely though) - const int64_t t2= nx*nx*(tr + tl - 2*t) + 4*nx*(tr-tl) + 32*t; - const int64_t c2= nx*nx*( r + l - 2*c) + 4*nx*( r- l) + 32*c; - const int64_t b2= nx*nx*(br + bl - 2*b) + 4*nx*(br-bl) + 32*b; - int score= (ny*ny*(b2 + t2 - 2*c2) + 4*ny*(b2 - t2) + 32*c2 + 512)>>10; - int i; - - if((nx&3)==0 && (ny&3)==0) continue; - - score += (mv_penalty[4*mx + nx - pred_x] + mv_penalty[4*my + ny - pred_y])*penalty_factor; - -// if(nx&1) score-=1024*c->penalty_factor; -// if(ny&1) score-=1024*c->penalty_factor; - - for(i=0; i<8; i++){ - if(score < best[i]){ - memmove(&best[i+1], &best[i], sizeof(int)*(7-i)); - memmove(&best_pos[i+1][0], &best_pos[i][0], sizeof(int)*2*(7-i)); - best[i]= score; - best_pos[i][0]= nx + 4*mx; - best_pos[i][1]= ny + 4*my; - break; - } - } - } - } - }else{ - int tl; - //FIXME this could overflow (unlikely though) - const int cx = 4*(r - l); - const int cx2= r + l - 2*c; - const int cy = 4*(b - t); - const int cy2= b + t - 2*c; - int cxy; - - if(map[(index-(1<<ME_MAP_SHIFT)-1)&(ME_MAP_SIZE-1)] == (my<<ME_MAP_MV_BITS) + mx + map_generation && 0){ //FIXME - tl= score_map[(index-(1<<ME_MAP_SHIFT)-1)&(ME_MAP_SIZE-1)]; - }else{ - tl= cmp(s, mx-1, my-1, 0, 0, size, h, ref_index, src_index, cmpf, chroma_cmpf, flags);//FIXME wrong if chroma me is different - } - - cxy= 2*tl + (cx + cy)/4 - (cx2 + cy2) - 2*c; - - assert(16*cx2 + 4*cx + 32*c == 32*r); - assert(16*cx2 - 4*cx + 32*c == 32*l); - assert(16*cy2 + 4*cy + 32*c == 32*b); - assert(16*cy2 - 4*cy + 32*c == 32*t); - assert(16*cxy + 16*cy2 + 16*cx2 - 4*cy - 4*cx + 32*c == 32*tl); - - for(ny= -3; ny <= 3; ny++){ - for(nx= -3; nx <= 3; nx++){ - //FIXME this could overflow (unlikely though) - int score= ny*nx*cxy + nx*nx*cx2 + ny*ny*cy2 + nx*cx + ny*cy + 32*c; //FIXME factor - int i; - - if((nx&3)==0 && (ny&3)==0) continue; - - score += 32*(mv_penalty[4*mx + nx - pred_x] + mv_penalty[4*my + ny - pred_y])*penalty_factor; -// if(nx&1) score-=32*c->penalty_factor; - // if(ny&1) score-=32*c->penalty_factor; - - for(i=0; i<8; i++){ - if(score < best[i]){ - memmove(&best[i+1], &best[i], sizeof(int)*(7-i)); - memmove(&best_pos[i+1][0], &best_pos[i][0], sizeof(int)*2*(7-i)); - best[i]= score; - best_pos[i][0]= nx + 4*mx; - best_pos[i][1]= ny + 4*my; - break; - } - } - } - } - } - for(i=0; i<subpel_quality; i++){ - nx= best_pos[i][0]; - ny= best_pos[i][1]; - CHECK_QUARTER_MV(nx&3, ny&3, nx>>2, ny>>2) - } - -#if 0 - const int tl= score_map[(index-(1<<ME_MAP_SHIFT)-1)&(ME_MAP_SIZE-1)]; - const int bl= score_map[(index+(1<<ME_MAP_SHIFT)-1)&(ME_MAP_SIZE-1)]; - const int tr= score_map[(index-(1<<ME_MAP_SHIFT)+1)&(ME_MAP_SIZE-1)]; - const int br= score_map[(index+(1<<ME_MAP_SHIFT)+1)&(ME_MAP_SIZE-1)]; -// if(l < r && l < t && l < b && l < tl && l < bl && l < tr && l < br && bl < tl){ - if(tl<br){ - -// nx= FFMAX(4*mx - bx, bx - 4*mx); -// ny= FFMAX(4*my - by, by - 4*my); - - static int stats[7][7], count; - count++; - stats[4*mx - bx + 3][4*my - by + 3]++; - if(256*256*256*64 % count ==0){ - for(i=0; i<49; i++){ - if((i%7)==0) printf("\n"); - printf("%6d ", stats[0][i]); - } - printf("\n"); - } - } -#endif -#else - - CHECK_QUARTER_MV(2, 2, mx-1, my-1) - CHECK_QUARTER_MV(0, 2, mx , my-1) - CHECK_QUARTER_MV(2, 2, mx , my-1) - CHECK_QUARTER_MV(2, 0, mx , my ) - CHECK_QUARTER_MV(2, 2, mx , my ) - CHECK_QUARTER_MV(0, 2, mx , my ) - CHECK_QUARTER_MV(2, 2, mx-1, my ) - CHECK_QUARTER_MV(2, 0, mx-1, my ) - - nx= bx; - ny= by; - - for(i=0; i<8; i++){ - int ox[8]= {0, 1, 1, 1, 0,-1,-1,-1}; - int oy[8]= {1, 1, 0,-1,-1,-1, 0, 1}; - CHECK_QUARTER_MV((nx + ox[i])&3, (ny + oy[i])&3, (nx + ox[i])>>2, (ny + oy[i])>>2) - } -#endif -#if 0 - //outer ring - CHECK_QUARTER_MV(1, 3, mx-1, my-1) - CHECK_QUARTER_MV(1, 2, mx-1, my-1) - CHECK_QUARTER_MV(1, 1, mx-1, my-1) - CHECK_QUARTER_MV(2, 1, mx-1, my-1) - CHECK_QUARTER_MV(3, 1, mx-1, my-1) - CHECK_QUARTER_MV(0, 1, mx , my-1) - CHECK_QUARTER_MV(1, 1, mx , my-1) - CHECK_QUARTER_MV(2, 1, mx , my-1) - CHECK_QUARTER_MV(3, 1, mx , my-1) - CHECK_QUARTER_MV(3, 2, mx , my-1) - CHECK_QUARTER_MV(3, 3, mx , my-1) - CHECK_QUARTER_MV(3, 0, mx , my ) - CHECK_QUARTER_MV(3, 1, mx , my ) - CHECK_QUARTER_MV(3, 2, mx , my ) - CHECK_QUARTER_MV(3, 3, mx , my ) - CHECK_QUARTER_MV(2, 3, mx , my ) - CHECK_QUARTER_MV(1, 3, mx , my ) - CHECK_QUARTER_MV(0, 3, mx , my ) - CHECK_QUARTER_MV(3, 3, mx-1, my ) - CHECK_QUARTER_MV(2, 3, mx-1, my ) - CHECK_QUARTER_MV(1, 3, mx-1, my ) - CHECK_QUARTER_MV(1, 2, mx-1, my ) - CHECK_QUARTER_MV(1, 1, mx-1, my ) - CHECK_QUARTER_MV(1, 0, mx-1, my ) -#endif - assert(bx >= xmin*4 && bx <= xmax*4 && by >= ymin*4 && by <= ymax*4); - - *mx_ptr = bx; - *my_ptr = by; - }else{ - *mx_ptr =4*mx; - *my_ptr =4*my; - } - - return dmin; -} - - -#define CHECK_MV(x,y)\ -{\ - const int key= ((y)<<ME_MAP_MV_BITS) + (x) + map_generation;\ - const int index= (((y)<<ME_MAP_SHIFT) + (x))&(ME_MAP_SIZE-1);\ - assert((x) >= xmin);\ - assert((x) <= xmax);\ - assert((y) >= ymin);\ - assert((y) <= ymax);\ -/*printf("check_mv %d %d\n", x, y);*/\ - if(map[index]!=key){\ - d= cmp(s, x, y, 0, 0, size, h, ref_index, src_index, cmpf, chroma_cmpf, flags);\ - map[index]= key;\ - score_map[index]= d;\ - d += (mv_penalty[((x)<<shift)-pred_x] + mv_penalty[((y)<<shift)-pred_y])*penalty_factor;\ -/*printf("score:%d\n", d);*/\ - COPY3_IF_LT(dmin, d, best[0], x, best[1], y)\ - }\ -} - -#define CHECK_CLIPPED_MV(ax,ay)\ -{\ - const int Lx= ax;\ - const int Ly= ay;\ - const int Lx2= FFMAX(xmin, FFMIN(Lx, xmax));\ - const int Ly2= FFMAX(ymin, FFMIN(Ly, ymax));\ - CHECK_MV(Lx2, Ly2)\ -} - -#define CHECK_MV_DIR(x,y,new_dir)\ -{\ - const int key= ((y)<<ME_MAP_MV_BITS) + (x) + map_generation;\ - const int index= (((y)<<ME_MAP_SHIFT) + (x))&(ME_MAP_SIZE-1);\ -/*printf("check_mv_dir %d %d %d\n", x, y, new_dir);*/\ - if(map[index]!=key){\ - d= cmp(s, x, y, 0, 0, size, h, ref_index, src_index, cmpf, chroma_cmpf, flags);\ - map[index]= key;\ - score_map[index]= d;\ - d += (mv_penalty[((x)<<shift)-pred_x] + mv_penalty[((y)<<shift)-pred_y])*penalty_factor;\ -/*printf("score:%d\n", d);*/\ - if(d<dmin){\ - best[0]=x;\ - best[1]=y;\ - dmin=d;\ - next_dir= new_dir;\ - }\ - }\ -} - -#define check(x,y,S,v)\ -if( (x)<(xmin<<(S)) ) printf("%d %d %d %d %d xmin" #v, xmin, (x), (y), s->mb_x, s->mb_y);\ -if( (x)>(xmax<<(S)) ) printf("%d %d %d %d %d xmax" #v, xmax, (x), (y), s->mb_x, s->mb_y);\ -if( (y)<(ymin<<(S)) ) printf("%d %d %d %d %d ymin" #v, ymin, (x), (y), s->mb_x, s->mb_y);\ -if( (y)>(ymax<<(S)) ) printf("%d %d %d %d %d ymax" #v, ymax, (x), (y), s->mb_x, s->mb_y);\ - -#define LOAD_COMMON2\ - uint32_t *map= c->map;\ - const int qpel= flags&FLAG_QPEL;\ - const int shift= 1+qpel;\ - -static av_always_inline int small_diamond_search(MpegEncContext * s, int *best, int dmin, - int src_index, int ref_index, int const penalty_factor, - int size, int h, int flags) -{ - MotionEstContext * const c= &s->me; - me_cmp_func cmpf, chroma_cmpf; - int next_dir=-1; - LOAD_COMMON - LOAD_COMMON2 - int map_generation= c->map_generation; - - cmpf= s->dsp.me_cmp[size]; - chroma_cmpf= s->dsp.me_cmp[size+1]; - - { /* ensure that the best point is in the MAP as h/qpel refinement needs it */ - const int key= (best[1]<<ME_MAP_MV_BITS) + best[0] + map_generation; - const int index= ((best[1]<<ME_MAP_SHIFT) + best[0])&(ME_MAP_SIZE-1); - if(map[index]!=key){ //this will be executed only very rarey - score_map[index]= cmp(s, best[0], best[1], 0, 0, size, h, ref_index, src_index, cmpf, chroma_cmpf, flags); - map[index]= key; - } - } - - for(;;){ - int d; - const int dir= next_dir; - const int x= best[0]; - const int y= best[1]; - next_dir=-1; - -//printf("%d", dir); - if(dir!=2 && x>xmin) CHECK_MV_DIR(x-1, y , 0) - if(dir!=3 && y>ymin) CHECK_MV_DIR(x , y-1, 1) - if(dir!=0 && x<xmax) CHECK_MV_DIR(x+1, y , 2) - if(dir!=1 && y<ymax) CHECK_MV_DIR(x , y+1, 3) - - if(next_dir==-1){ - return dmin; - } - } -} - -static int funny_diamond_search(MpegEncContext * s, int *best, int dmin, - int src_index, int ref_index, int const penalty_factor, - int size, int h, int flags) -{ - MotionEstContext * const c= &s->me; - me_cmp_func cmpf, chroma_cmpf; - int dia_size; - LOAD_COMMON - LOAD_COMMON2 - int map_generation= c->map_generation; - - cmpf= s->dsp.me_cmp[size]; - chroma_cmpf= s->dsp.me_cmp[size+1]; - - for(dia_size=1; dia_size<=4; dia_size++){ - int dir; - const int x= best[0]; - const int y= best[1]; - - if(dia_size&(dia_size-1)) continue; - - if( x + dia_size > xmax - || x - dia_size < xmin - || y + dia_size > ymax - || y - dia_size < ymin) - continue; - - for(dir= 0; dir<dia_size; dir+=2){ - int d; - - CHECK_MV(x + dir , y + dia_size - dir); - CHECK_MV(x + dia_size - dir, y - dir ); - CHECK_MV(x - dir , y - dia_size + dir); - CHECK_MV(x - dia_size + dir, y + dir ); - } - - if(x!=best[0] || y!=best[1]) - dia_size=0; -#if 0 -{ -int dx, dy, i; -static int stats[8*8]; -dx= FFABS(x-best[0]); -dy= FFABS(y-best[1]); -if(dy>dx){ - dx^=dy; dy^=dx; dx^=dy; -} -stats[dy*8 + dx] ++; -if(256*256*256*64 % (stats[0]+1)==0){ - for(i=0; i<64; i++){ - if((i&7)==0) printf("\n"); - printf("%8d ", stats[i]); - } - printf("\n"); -} -} -#endif - } - return dmin; -} - -static int hex_search(MpegEncContext * s, int *best, int dmin, - int src_index, int ref_index, int const penalty_factor, - int size, int h, int flags, int dia_size) -{ - MotionEstContext * const c= &s->me; - me_cmp_func cmpf, chroma_cmpf; - LOAD_COMMON - LOAD_COMMON2 - int map_generation= c->map_generation; - int x,y,d; - const int dec= dia_size & (dia_size-1); - - cmpf= s->dsp.me_cmp[size]; - chroma_cmpf= s->dsp.me_cmp[size+1]; - - for(;dia_size; dia_size= dec ? dia_size-1 : dia_size>>1){ - do{ - x= best[0]; - y= best[1]; - - CHECK_CLIPPED_MV(x -dia_size , y); - CHECK_CLIPPED_MV(x+ dia_size , y); - CHECK_CLIPPED_MV(x+( dia_size>>1), y+dia_size); - CHECK_CLIPPED_MV(x+( dia_size>>1), y-dia_size); - if(dia_size>1){ - CHECK_CLIPPED_MV(x+(-dia_size>>1), y+dia_size); - CHECK_CLIPPED_MV(x+(-dia_size>>1), y-dia_size); - } - }while(best[0] != x || best[1] != y); - } - - return dmin; -} - -static int l2s_dia_search(MpegEncContext * s, int *best, int dmin, - int src_index, int ref_index, int const penalty_factor, - int size, int h, int flags) -{ - MotionEstContext * const c= &s->me; - me_cmp_func cmpf, chroma_cmpf; - LOAD_COMMON - LOAD_COMMON2 - int map_generation= c->map_generation; - int x,y,i,d; - int dia_size= c->dia_size&0xFF; - const int dec= dia_size & (dia_size-1); - static const int hex[8][2]={{-2, 0}, {-1,-1}, { 0,-2}, { 1,-1}, - { 2, 0}, { 1, 1}, { 0, 2}, {-1, 1}}; - - cmpf= s->dsp.me_cmp[size]; - chroma_cmpf= s->dsp.me_cmp[size+1]; - - for(; dia_size; dia_size= dec ? dia_size-1 : dia_size>>1){ - do{ - x= best[0]; - y= best[1]; - for(i=0; i<8; i++){ - CHECK_CLIPPED_MV(x+hex[i][0]*dia_size, y+hex[i][1]*dia_size); - } - }while(best[0] != x || best[1] != y); - } - - x= best[0]; - y= best[1]; - CHECK_CLIPPED_MV(x+1, y); - CHECK_CLIPPED_MV(x, y+1); - CHECK_CLIPPED_MV(x-1, y); - CHECK_CLIPPED_MV(x, y-1); - - return dmin; -} - -static int umh_search(MpegEncContext * s, int *best, int dmin, - int src_index, int ref_index, int const penalty_factor, - int size, int h, int flags) -{ - MotionEstContext * const c= &s->me; - me_cmp_func cmpf, chroma_cmpf; - LOAD_COMMON - LOAD_COMMON2 - int map_generation= c->map_generation; - int x,y,x2,y2, i, j, d; - const int dia_size= c->dia_size&0xFE; - static const int hex[16][2]={{-4,-2}, {-4,-1}, {-4, 0}, {-4, 1}, {-4, 2}, - { 4,-2}, { 4,-1}, { 4, 0}, { 4, 1}, { 4, 2}, - {-2, 3}, { 0, 4}, { 2, 3}, - {-2,-3}, { 0,-4}, { 2,-3},}; - - cmpf= s->dsp.me_cmp[size]; - chroma_cmpf= s->dsp.me_cmp[size+1]; - - x= best[0]; - y= best[1]; - for(x2=FFMAX(x-dia_size+1, xmin); x2<=FFMIN(x+dia_size-1,xmax); x2+=2){ - CHECK_MV(x2, y); - } - for(y2=FFMAX(y-dia_size/2+1, ymin); y2<=FFMIN(y+dia_size/2-1,ymax); y2+=2){ - CHECK_MV(x, y2); - } - - x= best[0]; - y= best[1]; - for(y2=FFMAX(y-2, ymin); y2<=FFMIN(y+2,ymax); y2++){ - for(x2=FFMAX(x-2, xmin); x2<=FFMIN(x+2,xmax); x2++){ - CHECK_MV(x2, y2); - } - } - -//FIXME prevent the CLIP stuff - - for(j=1; j<=dia_size/4; j++){ - for(i=0; i<16; i++){ - CHECK_CLIPPED_MV(x+hex[i][0]*j, y+hex[i][1]*j); - } - } - - return hex_search(s, best, dmin, src_index, ref_index, penalty_factor, size, h, flags, 2); -} - -#define SAB_CHECK_MV(ax,ay)\ -{\ - const int key= ((ay)<<ME_MAP_MV_BITS) + (ax) + map_generation;\ - const int index= (((ay)<<ME_MAP_SHIFT) + (ax))&(ME_MAP_SIZE-1);\ -/*printf("sab check %d %d\n", ax, ay);*/\ - if(map[index]!=key){\ - d= cmp(s, ax, ay, 0, 0, size, h, ref_index, src_index, cmpf, chroma_cmpf, flags);\ - map[index]= key;\ - score_map[index]= d;\ - d += (mv_penalty[((ax)<<shift)-pred_x] + mv_penalty[((ay)<<shift)-pred_y])*penalty_factor;\ -/*printf("score: %d\n", d);*/\ - if(d < minima[minima_count-1].height){\ - int j=0;\ - \ - while(d >= minima[j].height) j++;\ -\ - memmove(&minima [j+1], &minima [j], (minima_count - j - 1)*sizeof(Minima));\ -\ - minima[j].checked= 0;\ - minima[j].height= d;\ - minima[j].x= ax;\ - minima[j].y= ay;\ - \ - i=-1;\ - continue;\ - }\ - }\ -} - -#define MAX_SAB_SIZE ME_MAP_SIZE -static int sab_diamond_search(MpegEncContext * s, int *best, int dmin, - int src_index, int ref_index, int const penalty_factor, - int size, int h, int flags) -{ - MotionEstContext * const c= &s->me; - me_cmp_func cmpf, chroma_cmpf; - Minima minima[MAX_SAB_SIZE]; - const int minima_count= FFABS(c->dia_size); - int i, j; - LOAD_COMMON - LOAD_COMMON2 - int map_generation= c->map_generation; - - cmpf= s->dsp.me_cmp[size]; - chroma_cmpf= s->dsp.me_cmp[size+1]; - - /*Note j<MAX_SAB_SIZE is needed if MAX_SAB_SIZE < ME_MAP_SIZE as j can - become larger due to MVs overflowing their ME_MAP_MV_BITS bits space in map - */ - for(j=i=0; i<ME_MAP_SIZE && j<MAX_SAB_SIZE; i++){ - uint32_t key= map[i]; - - key += (1<<(ME_MAP_MV_BITS-1)) + (1<<(2*ME_MAP_MV_BITS-1)); - - if((key&((-1)<<(2*ME_MAP_MV_BITS))) != map_generation) continue; - - minima[j].height= score_map[i]; - minima[j].x= key & ((1<<ME_MAP_MV_BITS)-1); key>>=ME_MAP_MV_BITS; - minima[j].y= key & ((1<<ME_MAP_MV_BITS)-1); - minima[j].x-= (1<<(ME_MAP_MV_BITS-1)); - minima[j].y-= (1<<(ME_MAP_MV_BITS-1)); - - // all entries in map should be in range except if the mv overflows their ME_MAP_MV_BITS bits space - if( minima[j].x > xmax || minima[j].x < xmin - || minima[j].y > ymax || minima[j].y < ymin) - continue; - - minima[j].checked=0; - if(minima[j].x || minima[j].y) - minima[j].height+= (mv_penalty[((minima[j].x)<<shift)-pred_x] + mv_penalty[((minima[j].y)<<shift)-pred_y])*penalty_factor; - - j++; - } - - qsort(minima, j, sizeof(Minima), minima_cmp); - - for(; j<minima_count; j++){ - minima[j].height=256*256*256*64; - minima[j].checked=0; - minima[j].x= minima[j].y=0; - } - - for(i=0; i<minima_count; i++){ - const int x= minima[i].x; - const int y= minima[i].y; - int d; - - if(minima[i].checked) continue; - - if( x >= xmax || x <= xmin - || y >= ymax || y <= ymin) - continue; - - SAB_CHECK_MV(x-1, y) - SAB_CHECK_MV(x+1, y) - SAB_CHECK_MV(x , y-1) - SAB_CHECK_MV(x , y+1) - - minima[i].checked= 1; - } - - best[0]= minima[0].x; - best[1]= minima[0].y; - dmin= minima[0].height; - - if( best[0] < xmax && best[0] > xmin - && best[1] < ymax && best[1] > ymin){ - int d; - //ensure that the refernece samples for hpel refinement are in the map - CHECK_MV(best[0]-1, best[1]) - CHECK_MV(best[0]+1, best[1]) - CHECK_MV(best[0], best[1]-1) - CHECK_MV(best[0], best[1]+1) - } - return dmin; -} - -static int var_diamond_search(MpegEncContext * s, int *best, int dmin, - int src_index, int ref_index, int const penalty_factor, - int size, int h, int flags) -{ - MotionEstContext * const c= &s->me; - me_cmp_func cmpf, chroma_cmpf; - int dia_size; - LOAD_COMMON - LOAD_COMMON2 - int map_generation= c->map_generation; - - cmpf= s->dsp.me_cmp[size]; - chroma_cmpf= s->dsp.me_cmp[size+1]; - - for(dia_size=1; dia_size<=c->dia_size; dia_size++){ - int dir, start, end; - const int x= best[0]; - const int y= best[1]; - - start= FFMAX(0, y + dia_size - ymax); - end = FFMIN(dia_size, xmax - x + 1); - for(dir= start; dir<end; dir++){ - int d; - -//check(x + dir,y + dia_size - dir,0, a0) - CHECK_MV(x + dir , y + dia_size - dir); - } - - start= FFMAX(0, x + dia_size - xmax); - end = FFMIN(dia_size, y - ymin + 1); - for(dir= start; dir<end; dir++){ - int d; - -//check(x + dia_size - dir, y - dir,0, a1) - CHECK_MV(x + dia_size - dir, y - dir ); - } - - start= FFMAX(0, -y + dia_size + ymin ); - end = FFMIN(dia_size, x - xmin + 1); - for(dir= start; dir<end; dir++){ - int d; - -//check(x - dir,y - dia_size + dir,0, a2) - CHECK_MV(x - dir , y - dia_size + dir); - } - - start= FFMAX(0, -x + dia_size + xmin ); - end = FFMIN(dia_size, ymax - y + 1); - for(dir= start; dir<end; dir++){ - int d; - -//check(x - dia_size + dir, y + dir,0, a3) - CHECK_MV(x - dia_size + dir, y + dir ); - } - - if(x!=best[0] || y!=best[1]) - dia_size=0; -#if 0 -{ -int dx, dy, i; -static int stats[8*8]; -dx= FFABS(x-best[0]); -dy= FFABS(y-best[1]); -stats[dy*8 + dx] ++; -if(256*256*256*64 % (stats[0]+1)==0){ - for(i=0; i<64; i++){ - if((i&7)==0) printf("\n"); - printf("%6d ", stats[i]); - } - printf("\n"); -} -} -#endif - } - return dmin; -} - -static av_always_inline int diamond_search(MpegEncContext * s, int *best, int dmin, - int src_index, int ref_index, int const penalty_factor, - int size, int h, int flags){ - MotionEstContext * const c= &s->me; - if(c->dia_size==-1) - return funny_diamond_search(s, best, dmin, src_index, ref_index, penalty_factor, size, h, flags); - else if(c->dia_size<-1) - return sab_diamond_search(s, best, dmin, src_index, ref_index, penalty_factor, size, h, flags); - else if(c->dia_size<2) - return small_diamond_search(s, best, dmin, src_index, ref_index, penalty_factor, size, h, flags); - else if(c->dia_size>768) - return umh_search(s, best, dmin, src_index, ref_index, penalty_factor, size, h, flags); - else if(c->dia_size>512) - return hex_search(s, best, dmin, src_index, ref_index, penalty_factor, size, h, flags, c->dia_size&0xFF); - else if(c->dia_size>256) - return l2s_dia_search(s, best, dmin, src_index, ref_index, penalty_factor, size, h, flags); - else - return var_diamond_search(s, best, dmin, src_index, ref_index, penalty_factor, size, h, flags); -} - -static av_always_inline int epzs_motion_search_internal(MpegEncContext * s, int *mx_ptr, int *my_ptr, - int P[10][2], int src_index, int ref_index, int16_t (*last_mv)[2], - int ref_mv_scale, int flags, int size, int h) -{ - MotionEstContext * const c= &s->me; - int best[2]={0, 0}; - int d, dmin; - int map_generation; - int penalty_factor; - const int ref_mv_stride= s->mb_stride; //pass as arg FIXME - const int ref_mv_xy= s->mb_x + s->mb_y*ref_mv_stride; //add to last_mv beforepassing FIXME - me_cmp_func cmpf, chroma_cmpf; - - LOAD_COMMON - LOAD_COMMON2 - - if(c->pre_pass){ - penalty_factor= c->pre_penalty_factor; - cmpf= s->dsp.me_pre_cmp[size]; - chroma_cmpf= s->dsp.me_pre_cmp[size+1]; - }else{ - penalty_factor= c->penalty_factor; - cmpf= s->dsp.me_cmp[size]; - chroma_cmpf= s->dsp.me_cmp[size+1]; - } - - map_generation= update_map_generation(c); - - assert(cmpf); - dmin= cmp(s, 0, 0, 0, 0, size, h, ref_index, src_index, cmpf, chroma_cmpf, flags); - map[0]= map_generation; - score_map[0]= dmin; - - //FIXME precalc first term below? - if((s->pict_type == B_TYPE && !(c->flags & FLAG_DIRECT)) || s->flags&CODEC_FLAG_MV0) - dmin += (mv_penalty[pred_x] + mv_penalty[pred_y])*penalty_factor; - - /* first line */ - if (s->first_slice_line) { - CHECK_MV(P_LEFT[0]>>shift, P_LEFT[1]>>shift) - CHECK_CLIPPED_MV((last_mv[ref_mv_xy][0]*ref_mv_scale + (1<<15))>>16, - (last_mv[ref_mv_xy][1]*ref_mv_scale + (1<<15))>>16) - }else{ - if(dmin<((h*h*s->avctx->mv0_threshold)>>8) - && ( P_LEFT[0] |P_LEFT[1] - |P_TOP[0] |P_TOP[1] - |P_TOPRIGHT[0]|P_TOPRIGHT[1])==0){ - *mx_ptr= 0; - *my_ptr= 0; - c->skip=1; - return dmin; - } - CHECK_MV( P_MEDIAN[0] >>shift , P_MEDIAN[1] >>shift) - CHECK_CLIPPED_MV((P_MEDIAN[0]>>shift) , (P_MEDIAN[1]>>shift)-1) - CHECK_CLIPPED_MV((P_MEDIAN[0]>>shift) , (P_MEDIAN[1]>>shift)+1) - CHECK_CLIPPED_MV((P_MEDIAN[0]>>shift)-1, (P_MEDIAN[1]>>shift) ) - CHECK_CLIPPED_MV((P_MEDIAN[0]>>shift)+1, (P_MEDIAN[1]>>shift) ) - CHECK_CLIPPED_MV((last_mv[ref_mv_xy][0]*ref_mv_scale + (1<<15))>>16, - (last_mv[ref_mv_xy][1]*ref_mv_scale + (1<<15))>>16) - CHECK_MV(P_LEFT[0] >>shift, P_LEFT[1] >>shift) - CHECK_MV(P_TOP[0] >>shift, P_TOP[1] >>shift) - CHECK_MV(P_TOPRIGHT[0]>>shift, P_TOPRIGHT[1]>>shift) - } - if(dmin>h*h*4){ - if(c->pre_pass){ - CHECK_CLIPPED_MV((last_mv[ref_mv_xy-1][0]*ref_mv_scale + (1<<15))>>16, - (last_mv[ref_mv_xy-1][1]*ref_mv_scale + (1<<15))>>16) - if(!s->first_slice_line) - CHECK_CLIPPED_MV((last_mv[ref_mv_xy-ref_mv_stride][0]*ref_mv_scale + (1<<15))>>16, - (last_mv[ref_mv_xy-ref_mv_stride][1]*ref_mv_scale + (1<<15))>>16) - }else{ - CHECK_CLIPPED_MV((last_mv[ref_mv_xy+1][0]*ref_mv_scale + (1<<15))>>16, - (last_mv[ref_mv_xy+1][1]*ref_mv_scale + (1<<15))>>16) - if(s->mb_y+1<s->end_mb_y) //FIXME replace at least with last_slice_line - CHECK_CLIPPED_MV((last_mv[ref_mv_xy+ref_mv_stride][0]*ref_mv_scale + (1<<15))>>16, - (last_mv[ref_mv_xy+ref_mv_stride][1]*ref_mv_scale + (1<<15))>>16) - } - } - - if(c->avctx->last_predictor_count){ - const int count= c->avctx->last_predictor_count; - const int xstart= FFMAX(0, s->mb_x - count); - const int ystart= FFMAX(0, s->mb_y - count); - const int xend= FFMIN(s->mb_width , s->mb_x + count + 1); - const int yend= FFMIN(s->mb_height, s->mb_y + count + 1); - int mb_y; - - for(mb_y=ystart; mb_y<yend; mb_y++){ - int mb_x; - for(mb_x=xstart; mb_x<xend; mb_x++){ - const int xy= mb_x + 1 + (mb_y + 1)*ref_mv_stride; - int mx= (last_mv[xy][0]*ref_mv_scale + (1<<15))>>16; - int my= (last_mv[xy][1]*ref_mv_scale + (1<<15))>>16; - - if(mx>xmax || mx<xmin || my>ymax || my<ymin) continue; - CHECK_MV(mx,my) - } - } - } - -//check(best[0],best[1],0, b0) - dmin= diamond_search(s, best, dmin, src_index, ref_index, penalty_factor, size, h, flags); - -//check(best[0],best[1],0, b1) - *mx_ptr= best[0]; - *my_ptr= best[1]; - -// printf("%d %d %d \n", best[0], best[1], dmin); - return dmin; -} - -//this function is dedicated to the braindamaged gcc -inline int ff_epzs_motion_search(MpegEncContext * s, int *mx_ptr, int *my_ptr, - int P[10][2], int src_index, int ref_index, int16_t (*last_mv)[2], - int ref_mv_scale, int size, int h) -{ - MotionEstContext * const c= &s->me; -//FIXME convert other functions in the same way if faster - if(c->flags==0 && h==16 && size==0){ - return epzs_motion_search_internal(s, mx_ptr, my_ptr, P, src_index, ref_index, last_mv, ref_mv_scale, 0, 0, 16); -// case FLAG_QPEL: -// return epzs_motion_search_internal(s, mx_ptr, my_ptr, P, src_index, ref_index, last_mv, ref_mv_scale, FLAG_QPEL); - }else{ - return epzs_motion_search_internal(s, mx_ptr, my_ptr, P, src_index, ref_index, last_mv, ref_mv_scale, c->flags, size, h); - } -} - -static int epzs_motion_search4(MpegEncContext * s, - int *mx_ptr, int *my_ptr, int P[10][2], - int src_index, int ref_index, int16_t (*last_mv)[2], - int ref_mv_scale) -{ - MotionEstContext * const c= &s->me; - int best[2]={0, 0}; - int d, dmin; - int map_generation; - const int penalty_factor= c->penalty_factor; - const int size=1; - const int h=8; - const int ref_mv_stride= s->mb_stride; - const int ref_mv_xy= s->mb_x + s->mb_y *ref_mv_stride; - me_cmp_func cmpf, chroma_cmpf; - LOAD_COMMON - int flags= c->flags; - LOAD_COMMON2 - - cmpf= s->dsp.me_cmp[size]; - chroma_cmpf= s->dsp.me_cmp[size+1]; - - map_generation= update_map_generation(c); - - dmin = 1000000; -//printf("%d %d %d %d //",xmin, ymin, xmax, ymax); - /* first line */ - if (s->first_slice_line) { - CHECK_MV(P_LEFT[0]>>shift, P_LEFT[1]>>shift) - CHECK_CLIPPED_MV((last_mv[ref_mv_xy][0]*ref_mv_scale + (1<<15))>>16, - (last_mv[ref_mv_xy][1]*ref_mv_scale + (1<<15))>>16) - CHECK_MV(P_MV1[0]>>shift, P_MV1[1]>>shift) - }else{ - CHECK_MV(P_MV1[0]>>shift, P_MV1[1]>>shift) - //FIXME try some early stop - CHECK_MV(P_MEDIAN[0]>>shift, P_MEDIAN[1]>>shift) - CHECK_MV(P_LEFT[0]>>shift, P_LEFT[1]>>shift) - CHECK_MV(P_TOP[0]>>shift, P_TOP[1]>>shift) - CHECK_MV(P_TOPRIGHT[0]>>shift, P_TOPRIGHT[1]>>shift) - CHECK_CLIPPED_MV((last_mv[ref_mv_xy][0]*ref_mv_scale + (1<<15))>>16, - (last_mv[ref_mv_xy][1]*ref_mv_scale + (1<<15))>>16) - } - if(dmin>64*4){ - CHECK_CLIPPED_MV((last_mv[ref_mv_xy+1][0]*ref_mv_scale + (1<<15))>>16, - (last_mv[ref_mv_xy+1][1]*ref_mv_scale + (1<<15))>>16) - if(s->mb_y+1<s->end_mb_y) //FIXME replace at least with last_slice_line - CHECK_CLIPPED_MV((last_mv[ref_mv_xy+ref_mv_stride][0]*ref_mv_scale + (1<<15))>>16, - (last_mv[ref_mv_xy+ref_mv_stride][1]*ref_mv_scale + (1<<15))>>16) - } - - dmin= diamond_search(s, best, dmin, src_index, ref_index, penalty_factor, size, h, flags); - - *mx_ptr= best[0]; - *my_ptr= best[1]; - -// printf("%d %d %d \n", best[0], best[1], dmin); - return dmin; -} - -//try to merge with above FIXME (needs PSNR test) -static int epzs_motion_search2(MpegEncContext * s, - int *mx_ptr, int *my_ptr, int P[10][2], - int src_index, int ref_index, int16_t (*last_mv)[2], - int ref_mv_scale) -{ - MotionEstContext * const c= &s->me; - int best[2]={0, 0}; - int d, dmin; - int map_generation; - const int penalty_factor= c->penalty_factor; - const int size=0; //FIXME pass as arg - const int h=8; - const int ref_mv_stride= s->mb_stride; - const int ref_mv_xy= s->mb_x + s->mb_y *ref_mv_stride; - me_cmp_func cmpf, chroma_cmpf; - LOAD_COMMON - int flags= c->flags; - LOAD_COMMON2 - - cmpf= s->dsp.me_cmp[size]; - chroma_cmpf= s->dsp.me_cmp[size+1]; - - map_generation= update_map_generation(c); - - dmin = 1000000; -//printf("%d %d %d %d //",xmin, ymin, xmax, ymax); - /* first line */ - if (s->first_slice_line) { - CHECK_MV(P_LEFT[0]>>shift, P_LEFT[1]>>shift) - CHECK_CLIPPED_MV((last_mv[ref_mv_xy][0]*ref_mv_scale + (1<<15))>>16, - (last_mv[ref_mv_xy][1]*ref_mv_scale + (1<<15))>>16) - CHECK_MV(P_MV1[0]>>shift, P_MV1[1]>>shift) - }else{ - CHECK_MV(P_MV1[0]>>shift, P_MV1[1]>>shift) - //FIXME try some early stop - CHECK_MV(P_MEDIAN[0]>>shift, P_MEDIAN[1]>>shift) - CHECK_MV(P_LEFT[0]>>shift, P_LEFT[1]>>shift) - CHECK_MV(P_TOP[0]>>shift, P_TOP[1]>>shift) - CHECK_MV(P_TOPRIGHT[0]>>shift, P_TOPRIGHT[1]>>shift) - CHECK_CLIPPED_MV((last_mv[ref_mv_xy][0]*ref_mv_scale + (1<<15))>>16, - (last_mv[ref_mv_xy][1]*ref_mv_scale + (1<<15))>>16) - } - if(dmin>64*4){ - CHECK_CLIPPED_MV((last_mv[ref_mv_xy+1][0]*ref_mv_scale + (1<<15))>>16, - (last_mv[ref_mv_xy+1][1]*ref_mv_scale + (1<<15))>>16) - if(s->mb_y+1<s->end_mb_y) //FIXME replace at least with last_slice_line - CHECK_CLIPPED_MV((last_mv[ref_mv_xy+ref_mv_stride][0]*ref_mv_scale + (1<<15))>>16, - (last_mv[ref_mv_xy+ref_mv_stride][1]*ref_mv_scale + (1<<15))>>16) - } - - dmin= diamond_search(s, best, dmin, src_index, ref_index, penalty_factor, size, h, flags); - - *mx_ptr= best[0]; - *my_ptr= best[1]; - -// printf("%d %d %d \n", best[0], best[1], dmin); - return dmin; -} diff --git a/src/libffmpeg/libavcodec/mpeg12.c b/src/libffmpeg/libavcodec/mpeg12.c deleted file mode 100644 index 63fb00feb..000000000 --- a/src/libffmpeg/libavcodec/mpeg12.c +++ /dev/null @@ -1,3504 +0,0 @@ -/* - * MPEG1 codec / MPEG2 decoder - * Copyright (c) 2000,2001 Fabrice Bellard. - * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file mpeg12.c - * MPEG1/2 codec - */ - -//#define DEBUG -#include "avcodec.h" -#include "dsputil.h" -#include "mpegvideo.h" - -#include "mpeg12data.h" - -//#undef NDEBUG -//#include <assert.h> - - -/* if xine's MPEG encoder is enabled, enable the encoding features in - * this particular module */ -#if defined(XINE_MPEG_ENCODER) && !defined(CONFIG_ENCODERS) -#define CONFIG_ENCODERS -#endif - - -/* Start codes. */ -#define SEQ_END_CODE 0x000001b7 -#define SEQ_START_CODE 0x000001b3 -#define GOP_START_CODE 0x000001b8 -#define PICTURE_START_CODE 0x00000100 -#define SLICE_MIN_START_CODE 0x00000101 -#define SLICE_MAX_START_CODE 0x000001af -#define EXT_START_CODE 0x000001b5 -#define USER_START_CODE 0x000001b2 - -#define DC_VLC_BITS 9 -#define MV_VLC_BITS 9 -#define MBINCR_VLC_BITS 9 -#define MB_PAT_VLC_BITS 9 -#define MB_PTYPE_VLC_BITS 6 -#define MB_BTYPE_VLC_BITS 6 -#define TEX_VLC_BITS 9 - -#ifdef CONFIG_ENCODERS -static void mpeg1_encode_block(MpegEncContext *s, - DCTELEM *block, - int component); -static void mpeg1_encode_motion(MpegEncContext *s, int val, int f_or_b_code); // RAL: f_code parameter added -#endif //CONFIG_ENCODERS -static inline int mpeg1_decode_block_inter(MpegEncContext *s, - DCTELEM *block, - int n); -static inline int mpeg1_decode_block_intra(MpegEncContext *s, - DCTELEM *block, - int n); -static inline int mpeg1_fast_decode_block_inter(MpegEncContext *s, DCTELEM *block, int n); -static inline int mpeg2_decode_block_non_intra(MpegEncContext *s, - DCTELEM *block, - int n); -static inline int mpeg2_decode_block_intra(MpegEncContext *s, - DCTELEM *block, - int n); -static inline int mpeg2_fast_decode_block_non_intra(MpegEncContext *s, DCTELEM *block, int n); -static inline int mpeg2_fast_decode_block_intra(MpegEncContext *s, DCTELEM *block, int n); -static int mpeg_decode_motion(MpegEncContext *s, int fcode, int pred); -static void exchange_uv(MpegEncContext *s); - -#ifdef HAVE_XVMC -extern int XVMC_field_start(MpegEncContext *s, AVCodecContext *avctx); -extern int XVMC_field_end(MpegEncContext *s); -extern void XVMC_pack_pblocks(MpegEncContext *s,int cbp); -extern void XVMC_init_block(MpegEncContext *s);//set s->block -#endif - -static const enum PixelFormat pixfmt_yuv_420[]= {PIX_FMT_YUV420P,-1}; -static const enum PixelFormat pixfmt_yuv_422[]= {PIX_FMT_YUV422P,-1}; -static const enum PixelFormat pixfmt_yuv_444[]= {PIX_FMT_YUV444P,-1}; -static const enum PixelFormat pixfmt_xvmc_mpg2_420[] = { - PIX_FMT_XVMC_MPEG2_IDCT, - PIX_FMT_XVMC_MPEG2_MC, - -1}; -#ifdef CONFIG_ENCODERS -static uint8_t (*mv_penalty)[MAX_MV*2+1]= NULL; -static uint8_t fcode_tab[MAX_MV*2+1]; - -static uint8_t uni_mpeg1_ac_vlc_len [64*64*2]; -static uint8_t uni_mpeg2_ac_vlc_len [64*64*2]; - -/* simple include everything table for dc, first byte is bits number next 3 are code*/ -static uint32_t mpeg1_lum_dc_uni[512]; -static uint32_t mpeg1_chr_dc_uni[512]; - -static uint8_t mpeg1_index_run[2][64]; -static int8_t mpeg1_max_level[2][64]; -#endif //CONFIG_ENCODERS - -static void init_2d_vlc_rl(RLTable *rl, int use_static) -{ - int i; - - init_vlc(&rl->vlc, TEX_VLC_BITS, rl->n + 2, - &rl->table_vlc[0][1], 4, 2, - &rl->table_vlc[0][0], 4, 2, use_static); - - if(use_static) - rl->rl_vlc[0]= av_mallocz_static(rl->vlc.table_size*sizeof(RL_VLC_ELEM)); - else - rl->rl_vlc[0]= av_malloc(rl->vlc.table_size*sizeof(RL_VLC_ELEM)); - - for(i=0; i<rl->vlc.table_size; i++){ - int code= rl->vlc.table[i][0]; - int len = rl->vlc.table[i][1]; - int level, run; - - if(len==0){ // illegal code - run= 65; - level= MAX_LEVEL; - }else if(len<0){ //more bits needed - run= 0; - level= code; - }else{ - if(code==rl->n){ //esc - run= 65; - level= 0; - }else if(code==rl->n+1){ //eob - run= 0; - level= 127; - }else{ - run= rl->table_run [code] + 1; - level= rl->table_level[code]; - } - } - rl->rl_vlc[0][i].len= len; - rl->rl_vlc[0][i].level= level; - rl->rl_vlc[0][i].run= run; - } -} - -#ifdef CONFIG_ENCODERS -static void init_uni_ac_vlc(RLTable *rl, uint8_t *uni_ac_vlc_len){ - int i; - - for(i=0; i<128; i++){ - int level= i-64; - int run; - for(run=0; run<64; run++){ - int len, bits, code; - - int alevel= FFABS(level); - int sign= (level>>31)&1; - - if (alevel > rl->max_level[0][run]) - code= 111; /*rl->n*/ - else - code= rl->index_run[0][run] + alevel - 1; - - if (code < 111 /* rl->n */) { - /* store the vlc & sign at once */ - len= rl->table_vlc[code][1]+1; - bits= (rl->table_vlc[code][0]<<1) + sign; - } else { - len= rl->table_vlc[111/*rl->n*/][1]+6; - bits= rl->table_vlc[111/*rl->n*/][0]<<6; - - bits|= run; - if (alevel < 128) { - bits<<=8; len+=8; - bits|= level & 0xff; - } else { - bits<<=16; len+=16; - bits|= level & 0xff; - if (level < 0) { - bits|= 0x8001 + level + 255; - } else { - bits|= level & 0xffff; - } - } - } - - uni_ac_vlc_len [UNI_AC_ENC_INDEX(run, i)]= len; - } - } -} - - -static int find_frame_rate_index(MpegEncContext *s){ - int i; - int64_t dmin= INT64_MAX; - int64_t d; - - for(i=1;i<14;i++) { - int64_t n0= 1001LL/ff_frame_rate_tab[i].den*ff_frame_rate_tab[i].num*s->avctx->time_base.num; - int64_t n1= 1001LL*s->avctx->time_base.den; - if(s->avctx->strict_std_compliance > FF_COMPLIANCE_INOFFICIAL && i>=9) break; - - d = FFABS(n0 - n1); - if(d < dmin){ - dmin=d; - s->frame_rate_index= i; - } - } - if(dmin) - return -1; - else - return 0; -} - -static int encode_init(AVCodecContext *avctx) -{ - MpegEncContext *s = avctx->priv_data; - - if(MPV_encode_init(avctx) < 0) - return -1; - - if(find_frame_rate_index(s) < 0){ - if(s->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL){ - av_log(avctx, AV_LOG_ERROR, "MPEG1/2 does not support %d/%d fps\n", avctx->time_base.den, avctx->time_base.num); - return -1; - }else{ - av_log(avctx, AV_LOG_INFO, "MPEG1/2 does not support %d/%d fps, there may be AV sync issues\n", avctx->time_base.den, avctx->time_base.num); - } - } - - if(avctx->profile == FF_PROFILE_UNKNOWN) - avctx->profile = s->chroma_format == CHROMA_420 ? 4 : 0; - - if(avctx->level == FF_LEVEL_UNKNOWN) - avctx->level = s->chroma_format == CHROMA_420 ? 8 : 5; - - if((avctx->flags2 & CODEC_FLAG2_DROP_FRAME_TIMECODE) && s->frame_rate_index != 4){ - av_log(avctx, AV_LOG_ERROR, "Drop frame time code only allowed with 1001/30000 fps\n"); - return -1; - } - - return 0; -} - -static void put_header(MpegEncContext *s, int header) -{ - align_put_bits(&s->pb); - put_bits(&s->pb, 16, header>>16); - put_bits(&s->pb, 16, header&0xFFFF); -} - -/* put sequence header if needed */ -static void mpeg1_encode_sequence_header(MpegEncContext *s) -{ - unsigned int vbv_buffer_size; - unsigned int fps, v; - int i; - uint64_t time_code; - float best_aspect_error= 1E10; - float aspect_ratio= av_q2d(s->avctx->sample_aspect_ratio); - int constraint_parameter_flag; - - if(aspect_ratio==0.0) aspect_ratio= 1.0; //pixel aspect 1:1 (VGA) - - if (s->current_picture.key_frame) { - AVRational framerate= ff_frame_rate_tab[s->frame_rate_index]; - - /* mpeg1 header repeated every gop */ - put_header(s, SEQ_START_CODE); - - put_bits(&s->pb, 12, s->width); - put_bits(&s->pb, 12, s->height); - - for(i=1; i<15; i++){ - float error= aspect_ratio; - if(s->codec_id == CODEC_ID_MPEG1VIDEO || i <=1) - error-= 1.0/mpeg1_aspect[i]; - else - error-= av_q2d(mpeg2_aspect[i])*s->height/s->width; - - error= FFABS(error); - - if(error < best_aspect_error){ - best_aspect_error= error; - s->aspect_ratio_info= i; - } - } - - put_bits(&s->pb, 4, s->aspect_ratio_info); - put_bits(&s->pb, 4, s->frame_rate_index); - - if(s->avctx->rc_max_rate){ - v = (s->avctx->rc_max_rate + 399) / 400; - if (v > 0x3ffff && s->codec_id == CODEC_ID_MPEG1VIDEO) - v = 0x3ffff; - }else{ - v= 0x3FFFF; - } - - if(s->avctx->rc_buffer_size) - vbv_buffer_size = s->avctx->rc_buffer_size; - else - /* VBV calculation: Scaled so that a VCD has the proper VBV size of 40 kilobytes */ - vbv_buffer_size = (( 20 * s->bit_rate) / (1151929 / 2)) * 8 * 1024; - vbv_buffer_size= (vbv_buffer_size + 16383) / 16384; - - put_bits(&s->pb, 18, v & 0x3FFFF); - put_bits(&s->pb, 1, 1); /* marker */ - put_bits(&s->pb, 10, vbv_buffer_size & 0x3FF); - - constraint_parameter_flag= - s->width <= 768 && s->height <= 576 && - s->mb_width * s->mb_height <= 396 && - s->mb_width * s->mb_height * framerate.num <= framerate.den*396*25 && - framerate.num <= framerate.den*30 && - s->avctx->me_range && s->avctx->me_range < 128 && - vbv_buffer_size <= 20 && - v <= 1856000/400 && - s->codec_id == CODEC_ID_MPEG1VIDEO; - - put_bits(&s->pb, 1, constraint_parameter_flag); - - ff_write_quant_matrix(&s->pb, s->avctx->intra_matrix); - ff_write_quant_matrix(&s->pb, s->avctx->inter_matrix); - - if(s->codec_id == CODEC_ID_MPEG2VIDEO){ - put_header(s, EXT_START_CODE); - put_bits(&s->pb, 4, 1); //seq ext - - put_bits(&s->pb, 1, s->chroma_format == CHROMA_422); //escx - - put_bits(&s->pb, 3, s->avctx->profile); //profile - put_bits(&s->pb, 4, s->avctx->level); //level - - put_bits(&s->pb, 1, s->progressive_sequence); - put_bits(&s->pb, 2, s->chroma_format); - put_bits(&s->pb, 2, 0); //horizontal size ext - put_bits(&s->pb, 2, 0); //vertical size ext - put_bits(&s->pb, 12, v>>18); //bitrate ext - put_bits(&s->pb, 1, 1); //marker - put_bits(&s->pb, 8, vbv_buffer_size >>10); //vbv buffer ext - put_bits(&s->pb, 1, s->low_delay); - put_bits(&s->pb, 2, 0); // frame_rate_ext_n - put_bits(&s->pb, 5, 0); // frame_rate_ext_d - } - - put_header(s, GOP_START_CODE); - put_bits(&s->pb, 1, !!(s->avctx->flags & CODEC_FLAG2_DROP_FRAME_TIMECODE)); /* drop frame flag */ - /* time code : we must convert from the real frame rate to a - fake mpeg frame rate in case of low frame rate */ - fps = (framerate.num + framerate.den/2)/ framerate.den; - time_code = s->current_picture_ptr->coded_picture_number + s->avctx->timecode_frame_start; - - s->gop_picture_number = s->current_picture_ptr->coded_picture_number; - if (s->avctx->flags2 & CODEC_FLAG2_DROP_FRAME_TIMECODE) { - /* only works for NTSC 29.97 */ - int d = time_code / 17982; - int m = time_code % 17982; - //if (m < 2) m += 2; /* not needed since -2,-1 / 1798 in C returns 0 */ - time_code += 18 * d + 2 * ((m - 2) / 1798); - } - put_bits(&s->pb, 5, (uint32_t)((time_code / (fps * 3600)) % 24)); - put_bits(&s->pb, 6, (uint32_t)((time_code / (fps * 60)) % 60)); - put_bits(&s->pb, 1, 1); - put_bits(&s->pb, 6, (uint32_t)((time_code / fps) % 60)); - put_bits(&s->pb, 6, (uint32_t)((time_code % fps))); - put_bits(&s->pb, 1, !!(s->flags & CODEC_FLAG_CLOSED_GOP)); - put_bits(&s->pb, 1, 0); /* broken link */ - } -} - -static inline void encode_mb_skip_run(MpegEncContext *s, int run){ - while (run >= 33) { - put_bits(&s->pb, 11, 0x008); - run -= 33; - } - put_bits(&s->pb, mbAddrIncrTable[run][1], - mbAddrIncrTable[run][0]); -} -#endif //CONFIG_ENCODERS - -static void common_init(MpegEncContext *s) -{ - - s->y_dc_scale_table= - s->c_dc_scale_table= mpeg2_dc_scale_table[s->intra_dc_precision]; - -} - -void ff_mpeg1_clean_buffers(MpegEncContext *s){ - s->last_dc[0] = 1 << (7 + s->intra_dc_precision); - s->last_dc[1] = s->last_dc[0]; - s->last_dc[2] = s->last_dc[0]; - memset(s->last_mv, 0, sizeof(s->last_mv)); -} - -#ifdef CONFIG_ENCODERS - -void ff_mpeg1_encode_slice_header(MpegEncContext *s){ - put_header(s, SLICE_MIN_START_CODE + s->mb_y); - put_bits(&s->pb, 5, s->qscale); /* quantizer scale */ - put_bits(&s->pb, 1, 0); /* slice extra information */ -} - -void mpeg1_encode_picture_header(MpegEncContext *s, int picture_number) -{ - mpeg1_encode_sequence_header(s); - - /* mpeg1 picture header */ - put_header(s, PICTURE_START_CODE); - /* temporal reference */ - - // RAL: s->picture_number instead of s->fake_picture_number - put_bits(&s->pb, 10, (s->picture_number - - s->gop_picture_number) & 0x3ff); - put_bits(&s->pb, 3, s->pict_type); - - s->vbv_delay_ptr= s->pb.buf + put_bits_count(&s->pb)/8; - put_bits(&s->pb, 16, 0xFFFF); /* vbv_delay */ - - // RAL: Forward f_code also needed for B frames - if (s->pict_type == P_TYPE || s->pict_type == B_TYPE) { - put_bits(&s->pb, 1, 0); /* half pel coordinates */ - if(s->codec_id == CODEC_ID_MPEG1VIDEO) - put_bits(&s->pb, 3, s->f_code); /* forward_f_code */ - else - put_bits(&s->pb, 3, 7); /* forward_f_code */ - } - - // RAL: Backward f_code necessary for B frames - if (s->pict_type == B_TYPE) { - put_bits(&s->pb, 1, 0); /* half pel coordinates */ - if(s->codec_id == CODEC_ID_MPEG1VIDEO) - put_bits(&s->pb, 3, s->b_code); /* backward_f_code */ - else - put_bits(&s->pb, 3, 7); /* backward_f_code */ - } - - put_bits(&s->pb, 1, 0); /* extra bit picture */ - - s->frame_pred_frame_dct = 1; - if(s->codec_id == CODEC_ID_MPEG2VIDEO){ - put_header(s, EXT_START_CODE); - put_bits(&s->pb, 4, 8); //pic ext - if (s->pict_type == P_TYPE || s->pict_type == B_TYPE) { - put_bits(&s->pb, 4, s->f_code); - put_bits(&s->pb, 4, s->f_code); - }else{ - put_bits(&s->pb, 8, 255); - } - if (s->pict_type == B_TYPE) { - put_bits(&s->pb, 4, s->b_code); - put_bits(&s->pb, 4, s->b_code); - }else{ - put_bits(&s->pb, 8, 255); - } - put_bits(&s->pb, 2, s->intra_dc_precision); - - assert(s->picture_structure == PICT_FRAME); - put_bits(&s->pb, 2, s->picture_structure); - if (s->progressive_sequence) { - put_bits(&s->pb, 1, 0); /* no repeat */ - } else { - put_bits(&s->pb, 1, s->current_picture_ptr->top_field_first); - } - /* XXX: optimize the generation of this flag with entropy - measures */ - s->frame_pred_frame_dct = s->progressive_sequence; - - put_bits(&s->pb, 1, s->frame_pred_frame_dct); - put_bits(&s->pb, 1, s->concealment_motion_vectors); - put_bits(&s->pb, 1, s->q_scale_type); - put_bits(&s->pb, 1, s->intra_vlc_format); - put_bits(&s->pb, 1, s->alternate_scan); - put_bits(&s->pb, 1, s->repeat_first_field); - s->progressive_frame = s->progressive_sequence; - put_bits(&s->pb, 1, s->chroma_format == CHROMA_420 ? s->progressive_frame : 0); /* chroma_420_type */ - put_bits(&s->pb, 1, s->progressive_frame); - put_bits(&s->pb, 1, 0); //composite_display_flag - } - if(s->flags & CODEC_FLAG_SVCD_SCAN_OFFSET){ - int i; - - put_header(s, USER_START_CODE); - for(i=0; i<sizeof(svcd_scan_offset_placeholder); i++){ - put_bits(&s->pb, 8, svcd_scan_offset_placeholder[i]); - } - } - - s->mb_y=0; - ff_mpeg1_encode_slice_header(s); -} - -static inline void put_mb_modes(MpegEncContext *s, int n, int bits, - int has_mv, int field_motion) -{ - put_bits(&s->pb, n, bits); - if (!s->frame_pred_frame_dct) { - if (has_mv) - put_bits(&s->pb, 2, 2 - field_motion); /* motion_type: frame/field */ - put_bits(&s->pb, 1, s->interlaced_dct); - } -} - -static av_always_inline void mpeg1_encode_mb_internal(MpegEncContext *s, - DCTELEM block[6][64], - int motion_x, int motion_y, - int mb_block_count) -{ - int i, cbp; - const int mb_x = s->mb_x; - const int mb_y = s->mb_y; - const int first_mb= mb_x == s->resync_mb_x && mb_y == s->resync_mb_y; - - /* compute cbp */ - cbp = 0; - for(i=0;i<mb_block_count;i++) { - if (s->block_last_index[i] >= 0) - cbp |= 1 << (mb_block_count - 1 - i); - } - - if (cbp == 0 && !first_mb && s->mv_type == MV_TYPE_16X16 && - (mb_x != s->mb_width - 1 || (mb_y != s->mb_height - 1 && s->codec_id == CODEC_ID_MPEG1VIDEO)) && - ((s->pict_type == P_TYPE && (motion_x | motion_y) == 0) || - (s->pict_type == B_TYPE && s->mv_dir == s->last_mv_dir && (((s->mv_dir & MV_DIR_FORWARD) ? ((s->mv[0][0][0] - s->last_mv[0][0][0])|(s->mv[0][0][1] - s->last_mv[0][0][1])) : 0) | - ((s->mv_dir & MV_DIR_BACKWARD) ? ((s->mv[1][0][0] - s->last_mv[1][0][0])|(s->mv[1][0][1] - s->last_mv[1][0][1])) : 0)) == 0))) { - s->mb_skip_run++; - s->qscale -= s->dquant; - s->skip_count++; - s->misc_bits++; - s->last_bits++; - if(s->pict_type == P_TYPE){ - s->last_mv[0][1][0]= s->last_mv[0][0][0]= - s->last_mv[0][1][1]= s->last_mv[0][0][1]= 0; - } - } else { - if(first_mb){ - assert(s->mb_skip_run == 0); - encode_mb_skip_run(s, s->mb_x); - }else{ - encode_mb_skip_run(s, s->mb_skip_run); - } - - if (s->pict_type == I_TYPE) { - if(s->dquant && cbp){ - put_mb_modes(s, 2, 1, 0, 0); /* macroblock_type : macroblock_quant = 1 */ - put_bits(&s->pb, 5, s->qscale); - }else{ - put_mb_modes(s, 1, 1, 0, 0); /* macroblock_type : macroblock_quant = 0 */ - s->qscale -= s->dquant; - } - s->misc_bits+= get_bits_diff(s); - s->i_count++; - } else if (s->mb_intra) { - if(s->dquant && cbp){ - put_mb_modes(s, 6, 0x01, 0, 0); - put_bits(&s->pb, 5, s->qscale); - }else{ - put_mb_modes(s, 5, 0x03, 0, 0); - s->qscale -= s->dquant; - } - s->misc_bits+= get_bits_diff(s); - s->i_count++; - memset(s->last_mv, 0, sizeof(s->last_mv)); - } else if (s->pict_type == P_TYPE) { - if(s->mv_type == MV_TYPE_16X16){ - if (cbp != 0) { - if ((motion_x|motion_y) == 0) { - if(s->dquant){ - put_mb_modes(s, 5, 1, 0, 0); /* macroblock_pattern & quant */ - put_bits(&s->pb, 5, s->qscale); - }else{ - put_mb_modes(s, 2, 1, 0, 0); /* macroblock_pattern only */ - } - s->misc_bits+= get_bits_diff(s); - } else { - if(s->dquant){ - put_mb_modes(s, 5, 2, 1, 0); /* motion + cbp */ - put_bits(&s->pb, 5, s->qscale); - }else{ - put_mb_modes(s, 1, 1, 1, 0); /* motion + cbp */ - } - s->misc_bits+= get_bits_diff(s); - mpeg1_encode_motion(s, motion_x - s->last_mv[0][0][0], s->f_code); // RAL: f_code parameter added - mpeg1_encode_motion(s, motion_y - s->last_mv[0][0][1], s->f_code); // RAL: f_code parameter added - s->mv_bits+= get_bits_diff(s); - } - } else { - put_bits(&s->pb, 3, 1); /* motion only */ - if (!s->frame_pred_frame_dct) - put_bits(&s->pb, 2, 2); /* motion_type: frame */ - s->misc_bits+= get_bits_diff(s); - mpeg1_encode_motion(s, motion_x - s->last_mv[0][0][0], s->f_code); // RAL: f_code parameter added - mpeg1_encode_motion(s, motion_y - s->last_mv[0][0][1], s->f_code); // RAL: f_code parameter added - s->qscale -= s->dquant; - s->mv_bits+= get_bits_diff(s); - } - s->last_mv[0][1][0]= s->last_mv[0][0][0]= motion_x; - s->last_mv[0][1][1]= s->last_mv[0][0][1]= motion_y; - }else{ - assert(!s->frame_pred_frame_dct && s->mv_type == MV_TYPE_FIELD); - - if (cbp) { - if(s->dquant){ - put_mb_modes(s, 5, 2, 1, 1); /* motion + cbp */ - put_bits(&s->pb, 5, s->qscale); - }else{ - put_mb_modes(s, 1, 1, 1, 1); /* motion + cbp */ - } - } else { - put_bits(&s->pb, 3, 1); /* motion only */ - put_bits(&s->pb, 2, 1); /* motion_type: field */ - s->qscale -= s->dquant; - } - s->misc_bits+= get_bits_diff(s); - for(i=0; i<2; i++){ - put_bits(&s->pb, 1, s->field_select[0][i]); - mpeg1_encode_motion(s, s->mv[0][i][0] - s->last_mv[0][i][0] , s->f_code); - mpeg1_encode_motion(s, s->mv[0][i][1] - (s->last_mv[0][i][1]>>1), s->f_code); - s->last_mv[0][i][0]= s->mv[0][i][0]; - s->last_mv[0][i][1]= 2*s->mv[0][i][1]; - } - s->mv_bits+= get_bits_diff(s); - } - if(cbp) { - if (s->chroma_y_shift) { - put_bits(&s->pb, mbPatTable[cbp][1], mbPatTable[cbp][0]); - } else { - put_bits(&s->pb, mbPatTable[cbp>>2][1], mbPatTable[cbp>>2][0]); - put_bits(&s->pb, 2, cbp & 3); - } - } - s->f_count++; - } else{ - static const int mb_type_len[4]={0,3,4,2}; //bak,for,bi - - if(s->mv_type == MV_TYPE_16X16){ - if (cbp){ // With coded bloc pattern - if (s->dquant) { - if(s->mv_dir == MV_DIR_FORWARD) - put_mb_modes(s, 6, 3, 1, 0); - else - put_mb_modes(s, mb_type_len[s->mv_dir]+3, 2, 1, 0); - put_bits(&s->pb, 5, s->qscale); - } else { - put_mb_modes(s, mb_type_len[s->mv_dir], 3, 1, 0); - } - }else{ // No coded bloc pattern - put_bits(&s->pb, mb_type_len[s->mv_dir], 2); - if (!s->frame_pred_frame_dct) - put_bits(&s->pb, 2, 2); /* motion_type: frame */ - s->qscale -= s->dquant; - } - s->misc_bits += get_bits_diff(s); - if (s->mv_dir&MV_DIR_FORWARD){ - mpeg1_encode_motion(s, s->mv[0][0][0] - s->last_mv[0][0][0], s->f_code); - mpeg1_encode_motion(s, s->mv[0][0][1] - s->last_mv[0][0][1], s->f_code); - s->last_mv[0][0][0]=s->last_mv[0][1][0]= s->mv[0][0][0]; - s->last_mv[0][0][1]=s->last_mv[0][1][1]= s->mv[0][0][1]; - s->f_count++; - } - if (s->mv_dir&MV_DIR_BACKWARD){ - mpeg1_encode_motion(s, s->mv[1][0][0] - s->last_mv[1][0][0], s->b_code); - mpeg1_encode_motion(s, s->mv[1][0][1] - s->last_mv[1][0][1], s->b_code); - s->last_mv[1][0][0]=s->last_mv[1][1][0]= s->mv[1][0][0]; - s->last_mv[1][0][1]=s->last_mv[1][1][1]= s->mv[1][0][1]; - s->b_count++; - } - }else{ - assert(s->mv_type == MV_TYPE_FIELD); - assert(!s->frame_pred_frame_dct); - if (cbp){ // With coded bloc pattern - if (s->dquant) { - if(s->mv_dir == MV_DIR_FORWARD) - put_mb_modes(s, 6, 3, 1, 1); - else - put_mb_modes(s, mb_type_len[s->mv_dir]+3, 2, 1, 1); - put_bits(&s->pb, 5, s->qscale); - } else { - put_mb_modes(s, mb_type_len[s->mv_dir], 3, 1, 1); - } - }else{ // No coded bloc pattern - put_bits(&s->pb, mb_type_len[s->mv_dir], 2); - put_bits(&s->pb, 2, 1); /* motion_type: field */ - s->qscale -= s->dquant; - } - s->misc_bits += get_bits_diff(s); - if (s->mv_dir&MV_DIR_FORWARD){ - for(i=0; i<2; i++){ - put_bits(&s->pb, 1, s->field_select[0][i]); - mpeg1_encode_motion(s, s->mv[0][i][0] - s->last_mv[0][i][0] , s->f_code); - mpeg1_encode_motion(s, s->mv[0][i][1] - (s->last_mv[0][i][1]>>1), s->f_code); - s->last_mv[0][i][0]= s->mv[0][i][0]; - s->last_mv[0][i][1]= 2*s->mv[0][i][1]; - } - s->f_count++; - } - if (s->mv_dir&MV_DIR_BACKWARD){ - for(i=0; i<2; i++){ - put_bits(&s->pb, 1, s->field_select[1][i]); - mpeg1_encode_motion(s, s->mv[1][i][0] - s->last_mv[1][i][0] , s->b_code); - mpeg1_encode_motion(s, s->mv[1][i][1] - (s->last_mv[1][i][1]>>1), s->b_code); - s->last_mv[1][i][0]= s->mv[1][i][0]; - s->last_mv[1][i][1]= 2*s->mv[1][i][1]; - } - s->b_count++; - } - } - s->mv_bits += get_bits_diff(s); - if(cbp) { - if (s->chroma_y_shift) { - put_bits(&s->pb, mbPatTable[cbp][1], mbPatTable[cbp][0]); - } else { - put_bits(&s->pb, mbPatTable[cbp>>2][1], mbPatTable[cbp>>2][0]); - put_bits(&s->pb, 2, cbp & 3); - } - } - } - for(i=0;i<mb_block_count;i++) { - if (cbp & (1 << (mb_block_count - 1 - i))) { - mpeg1_encode_block(s, block[i], i); - } - } - s->mb_skip_run = 0; - if(s->mb_intra) - s->i_tex_bits+= get_bits_diff(s); - else - s->p_tex_bits+= get_bits_diff(s); - } -} - -void mpeg1_encode_mb(MpegEncContext *s, DCTELEM block[6][64], int motion_x, int motion_y) -{ - if (s->chroma_format == CHROMA_420) mpeg1_encode_mb_internal(s, block, motion_x, motion_y, 6); - else mpeg1_encode_mb_internal(s, block, motion_x, motion_y, 8); -} - -// RAL: Parameter added: f_or_b_code -static void mpeg1_encode_motion(MpegEncContext *s, int val, int f_or_b_code) -{ - int code, bit_size, l, bits, range, sign; - - if (val == 0) { - /* zero vector */ - code = 0; - put_bits(&s->pb, - mbMotionVectorTable[0][1], - mbMotionVectorTable[0][0]); - } else { - bit_size = f_or_b_code - 1; - range = 1 << bit_size; - /* modulo encoding */ - l= INT_BIT - 5 - bit_size; - val= (val<<l)>>l; - - if (val >= 0) { - val--; - code = (val >> bit_size) + 1; - bits = val & (range - 1); - sign = 0; - } else { - val = -val; - val--; - code = (val >> bit_size) + 1; - bits = val & (range - 1); - sign = 1; - } - - assert(code > 0 && code <= 16); - - put_bits(&s->pb, - mbMotionVectorTable[code][1], - mbMotionVectorTable[code][0]); - - put_bits(&s->pb, 1, sign); - if (bit_size > 0) { - put_bits(&s->pb, bit_size, bits); - } - } -} - -void ff_mpeg1_encode_init(MpegEncContext *s) -{ - static int done=0; - - common_init(s); - - if(!done){ - int f_code; - int mv; - int i; - - done=1; - init_rl(&rl_mpeg1, 1); - if(s->intra_vlc_format) - init_rl(&rl_mpeg2, 1); - - for(i=0; i<64; i++) - { - mpeg1_max_level[0][i]= rl_mpeg1.max_level[0][i]; - mpeg1_index_run[0][i]= rl_mpeg1.index_run[0][i]; - } - - init_uni_ac_vlc(&rl_mpeg1, uni_mpeg1_ac_vlc_len); - if(s->intra_vlc_format) - init_uni_ac_vlc(&rl_mpeg2, uni_mpeg2_ac_vlc_len); - - /* build unified dc encoding tables */ - for(i=-255; i<256; i++) - { - int adiff, index; - int bits, code; - int diff=i; - - adiff = FFABS(diff); - if(diff<0) diff--; - index = av_log2(2*adiff); - - bits= vlc_dc_lum_bits[index] + index; - code= (vlc_dc_lum_code[index]<<index) + (diff & ((1 << index) - 1)); - mpeg1_lum_dc_uni[i+255]= bits + (code<<8); - - bits= vlc_dc_chroma_bits[index] + index; - code= (vlc_dc_chroma_code[index]<<index) + (diff & ((1 << index) - 1)); - mpeg1_chr_dc_uni[i+255]= bits + (code<<8); - } - - mv_penalty= av_mallocz( sizeof(uint8_t)*(MAX_FCODE+1)*(2*MAX_MV+1) ); - - for(f_code=1; f_code<=MAX_FCODE; f_code++){ - for(mv=-MAX_MV; mv<=MAX_MV; mv++){ - int len; - - if(mv==0) len= mbMotionVectorTable[0][1]; - else{ - int val, bit_size, range, code; - - bit_size = f_code - 1; - range = 1 << bit_size; - - val=mv; - if (val < 0) - val = -val; - val--; - code = (val >> bit_size) + 1; - if(code<17){ - len= mbMotionVectorTable[code][1] + 1 + bit_size; - }else{ - len= mbMotionVectorTable[16][1] + 2 + bit_size; - } - } - - mv_penalty[f_code][mv+MAX_MV]= len; - } - } - - - for(f_code=MAX_FCODE; f_code>0; f_code--){ - for(mv=-(8<<f_code); mv<(8<<f_code); mv++){ - fcode_tab[mv+MAX_MV]= f_code; - } - } - } - s->me.mv_penalty= mv_penalty; - s->fcode_tab= fcode_tab; - if(s->codec_id == CODEC_ID_MPEG1VIDEO){ - s->min_qcoeff=-255; - s->max_qcoeff= 255; - }else{ - s->min_qcoeff=-2047; - s->max_qcoeff= 2047; - } - if (s->intra_vlc_format) { - s->intra_ac_vlc_length= - s->intra_ac_vlc_last_length= uni_mpeg2_ac_vlc_len; - } else { - s->intra_ac_vlc_length= - s->intra_ac_vlc_last_length= uni_mpeg1_ac_vlc_len; - } - s->inter_ac_vlc_length= - s->inter_ac_vlc_last_length= uni_mpeg1_ac_vlc_len; -} - -static inline void encode_dc(MpegEncContext *s, int diff, int component) -{ - if(((unsigned) (diff+255)) >= 511){ - int index; - - if(diff<0){ - index= av_log2_16bit(-2*diff); - diff--; - }else{ - index= av_log2_16bit(2*diff); - } - if (component == 0) { - put_bits( - &s->pb, - vlc_dc_lum_bits[index] + index, - (vlc_dc_lum_code[index]<<index) + (diff & ((1 << index) - 1))); - }else{ - put_bits( - &s->pb, - vlc_dc_chroma_bits[index] + index, - (vlc_dc_chroma_code[index]<<index) + (diff & ((1 << index) - 1))); - } - }else{ - if (component == 0) { - put_bits( - &s->pb, - mpeg1_lum_dc_uni[diff+255]&0xFF, - mpeg1_lum_dc_uni[diff+255]>>8); - } else { - put_bits( - &s->pb, - mpeg1_chr_dc_uni[diff+255]&0xFF, - mpeg1_chr_dc_uni[diff+255]>>8); - } - } -} - -static void mpeg1_encode_block(MpegEncContext *s, - DCTELEM *block, - int n) -{ - int alevel, level, last_non_zero, dc, diff, i, j, run, last_index, sign; - int code, component; - const uint16_t (*table_vlc)[2] = rl_mpeg1.table_vlc; - - last_index = s->block_last_index[n]; - - /* DC coef */ - if (s->mb_intra) { - component = (n <= 3 ? 0 : (n&1) + 1); - dc = block[0]; /* overflow is impossible */ - diff = dc - s->last_dc[component]; - encode_dc(s, diff, component); - s->last_dc[component] = dc; - i = 1; - if (s->intra_vlc_format) - table_vlc = rl_mpeg2.table_vlc; - } else { - /* encode the first coefficient : needs to be done here because - it is handled slightly differently */ - level = block[0]; - if (abs(level) == 1) { - code = ((uint32_t)level >> 31); /* the sign bit */ - put_bits(&s->pb, 2, code | 0x02); - i = 1; - } else { - i = 0; - last_non_zero = -1; - goto next_coef; - } - } - - /* now quantify & encode AC coefs */ - last_non_zero = i - 1; - - for(;i<=last_index;i++) { - j = s->intra_scantable.permutated[i]; - level = block[j]; - next_coef: -#if 0 - if (level != 0) - dprintf("level[%d]=%d\n", i, level); -#endif - /* encode using VLC */ - if (level != 0) { - run = i - last_non_zero - 1; - - alevel= level; - MASK_ABS(sign, alevel) - sign&=1; - - if (alevel <= mpeg1_max_level[0][run]){ - code= mpeg1_index_run[0][run] + alevel - 1; - /* store the vlc & sign at once */ - put_bits(&s->pb, table_vlc[code][1]+1, (table_vlc[code][0]<<1) + sign); - } else { - /* escape seems to be pretty rare <5% so i dont optimize it */ - put_bits(&s->pb, table_vlc[111][1], table_vlc[111][0]); - /* escape: only clip in this case */ - put_bits(&s->pb, 6, run); - if(s->codec_id == CODEC_ID_MPEG1VIDEO){ - if (alevel < 128) { - put_bits(&s->pb, 8, level & 0xff); - } else { - if (level < 0) { - put_bits(&s->pb, 16, 0x8001 + level + 255); - } else { - put_bits(&s->pb, 16, level & 0xffff); - } - } - }else{ - put_bits(&s->pb, 12, level & 0xfff); - } - } - last_non_zero = i; - } - } - /* end of block */ - put_bits(&s->pb, table_vlc[112][1], table_vlc[112][0]); -} -#endif //CONFIG_ENCODERS - -/******************************************/ -/* decoding */ - -static VLC dc_lum_vlc; -static VLC dc_chroma_vlc; -static VLC mv_vlc; -static VLC mbincr_vlc; -static VLC mb_ptype_vlc; -static VLC mb_btype_vlc; -static VLC mb_pat_vlc; - -static void init_vlcs(void) -{ - static int done = 0; - - if (!done) { - done = 1; - - init_vlc(&dc_lum_vlc, DC_VLC_BITS, 12, - vlc_dc_lum_bits, 1, 1, - vlc_dc_lum_code, 2, 2, 1); - init_vlc(&dc_chroma_vlc, DC_VLC_BITS, 12, - vlc_dc_chroma_bits, 1, 1, - vlc_dc_chroma_code, 2, 2, 1); - init_vlc(&mv_vlc, MV_VLC_BITS, 17, - &mbMotionVectorTable[0][1], 2, 1, - &mbMotionVectorTable[0][0], 2, 1, 1); - init_vlc(&mbincr_vlc, MBINCR_VLC_BITS, 36, - &mbAddrIncrTable[0][1], 2, 1, - &mbAddrIncrTable[0][0], 2, 1, 1); - init_vlc(&mb_pat_vlc, MB_PAT_VLC_BITS, 64, - &mbPatTable[0][1], 2, 1, - &mbPatTable[0][0], 2, 1, 1); - - init_vlc(&mb_ptype_vlc, MB_PTYPE_VLC_BITS, 7, - &table_mb_ptype[0][1], 2, 1, - &table_mb_ptype[0][0], 2, 1, 1); - init_vlc(&mb_btype_vlc, MB_BTYPE_VLC_BITS, 11, - &table_mb_btype[0][1], 2, 1, - &table_mb_btype[0][0], 2, 1, 1); - init_rl(&rl_mpeg1, 1); - init_rl(&rl_mpeg2, 1); - - init_2d_vlc_rl(&rl_mpeg1, 1); - init_2d_vlc_rl(&rl_mpeg2, 1); - } -} - -static inline int get_dmv(MpegEncContext *s) -{ - if(get_bits1(&s->gb)) - return 1 - (get_bits1(&s->gb) << 1); - else - return 0; -} - -static inline int get_qscale(MpegEncContext *s) -{ - int qscale = get_bits(&s->gb, 5); - if (s->q_scale_type) { - return non_linear_qscale[qscale]; - } else { - return qscale << 1; - } -} - -/* motion type (for mpeg2) */ -#define MT_FIELD 1 -#define MT_FRAME 2 -#define MT_16X8 2 -#define MT_DMV 3 - -static int mpeg_decode_mb(MpegEncContext *s, - DCTELEM block[12][64]) -{ - int i, j, k, cbp, val, mb_type, motion_type; - const int mb_block_count = 4 + (1<< s->chroma_format); - - dprintf("decode_mb: x=%d y=%d\n", s->mb_x, s->mb_y); - - assert(s->mb_skipped==0); - - if (s->mb_skip_run-- != 0) { - if(s->pict_type == I_TYPE){ - av_log(s->avctx, AV_LOG_ERROR, "skipped MB in I frame at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - - /* skip mb */ - s->mb_intra = 0; - for(i=0;i<12;i++) - s->block_last_index[i] = -1; - if(s->picture_structure == PICT_FRAME) - s->mv_type = MV_TYPE_16X16; - else - s->mv_type = MV_TYPE_FIELD; - if (s->pict_type == P_TYPE) { - /* if P type, zero motion vector is implied */ - s->mv_dir = MV_DIR_FORWARD; - s->mv[0][0][0] = s->mv[0][0][1] = 0; - s->last_mv[0][0][0] = s->last_mv[0][0][1] = 0; - s->last_mv[0][1][0] = s->last_mv[0][1][1] = 0; - s->field_select[0][0]= s->picture_structure - 1; - s->mb_skipped = 1; - s->current_picture.mb_type[ s->mb_x + s->mb_y*s->mb_stride ]= MB_TYPE_SKIP | MB_TYPE_L0 | MB_TYPE_16x16; - } else { - int mb_type; - - if(s->mb_x) - mb_type= s->current_picture.mb_type[ s->mb_x + s->mb_y*s->mb_stride - 1]; - else - mb_type= s->current_picture.mb_type[ s->mb_width + (s->mb_y-1)*s->mb_stride - 1]; // FIXME not sure if this is allowed in mpeg at all, - if(IS_INTRA(mb_type)) - return -1; - - /* if B type, reuse previous vectors and directions */ - s->mv[0][0][0] = s->last_mv[0][0][0]; - s->mv[0][0][1] = s->last_mv[0][0][1]; - s->mv[1][0][0] = s->last_mv[1][0][0]; - s->mv[1][0][1] = s->last_mv[1][0][1]; - - s->current_picture.mb_type[ s->mb_x + s->mb_y*s->mb_stride ]= - mb_type | MB_TYPE_SKIP; -// assert(s->current_picture.mb_type[ s->mb_x + s->mb_y*s->mb_stride - 1]&(MB_TYPE_16x16|MB_TYPE_16x8)); - - if((s->mv[0][0][0]|s->mv[0][0][1]|s->mv[1][0][0]|s->mv[1][0][1])==0) - s->mb_skipped = 1; - } - - return 0; - } - - switch(s->pict_type) { - default: - case I_TYPE: - if (get_bits1(&s->gb) == 0) { - if (get_bits1(&s->gb) == 0){ - av_log(s->avctx, AV_LOG_ERROR, "invalid mb type in I Frame at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - mb_type = MB_TYPE_QUANT | MB_TYPE_INTRA; - } else { - mb_type = MB_TYPE_INTRA; - } - break; - case P_TYPE: - mb_type = get_vlc2(&s->gb, mb_ptype_vlc.table, MB_PTYPE_VLC_BITS, 1); - if (mb_type < 0){ - av_log(s->avctx, AV_LOG_ERROR, "invalid mb type in P Frame at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - mb_type = ptype2mb_type[ mb_type ]; - break; - case B_TYPE: - mb_type = get_vlc2(&s->gb, mb_btype_vlc.table, MB_BTYPE_VLC_BITS, 1); - if (mb_type < 0){ - av_log(s->avctx, AV_LOG_ERROR, "invalid mb type in B Frame at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - mb_type = btype2mb_type[ mb_type ]; - break; - } - dprintf("mb_type=%x\n", mb_type); -// motion_type = 0; /* avoid warning */ - if (IS_INTRA(mb_type)) { - s->dsp.clear_blocks(s->block[0]); - - if(!s->chroma_y_shift){ - s->dsp.clear_blocks(s->block[6]); - } - - /* compute dct type */ - if (s->picture_structure == PICT_FRAME && //FIXME add a interlaced_dct coded var? - !s->frame_pred_frame_dct) { - s->interlaced_dct = get_bits1(&s->gb); - } - - if (IS_QUANT(mb_type)) - s->qscale = get_qscale(s); - - if (s->concealment_motion_vectors) { - /* just parse them */ - if (s->picture_structure != PICT_FRAME) - skip_bits1(&s->gb); /* field select */ - - s->mv[0][0][0]= s->last_mv[0][0][0]= s->last_mv[0][1][0] = - mpeg_decode_motion(s, s->mpeg_f_code[0][0], s->last_mv[0][0][0]); - s->mv[0][0][1]= s->last_mv[0][0][1]= s->last_mv[0][1][1] = - mpeg_decode_motion(s, s->mpeg_f_code[0][1], s->last_mv[0][0][1]); - - skip_bits1(&s->gb); /* marker */ - }else - memset(s->last_mv, 0, sizeof(s->last_mv)); /* reset mv prediction */ - s->mb_intra = 1; -#ifdef HAVE_XVMC - //one 1 we memcpy blocks in xvmcvideo - if(s->avctx->xvmc_acceleration > 1){ - XVMC_pack_pblocks(s,-1);//inter are always full blocks - if(s->swap_uv){ - exchange_uv(s); - } - } -#endif - - if (s->codec_id == CODEC_ID_MPEG2VIDEO) { - if(s->flags2 & CODEC_FLAG2_FAST){ - for(i=0;i<6;i++) { - mpeg2_fast_decode_block_intra(s, s->pblocks[i], i); - } - }else{ - for(i=0;i<mb_block_count;i++) { - if (mpeg2_decode_block_intra(s, s->pblocks[i], i) < 0) - return -1; - } - } - } else { - for(i=0;i<6;i++) { - if (mpeg1_decode_block_intra(s, s->pblocks[i], i) < 0) - return -1; - } - } - } else { - if (mb_type & MB_TYPE_ZERO_MV){ - assert(mb_type & MB_TYPE_CBP); - - /* compute dct type */ - if (s->picture_structure == PICT_FRAME && //FIXME add a interlaced_dct coded var? - !s->frame_pred_frame_dct) { - s->interlaced_dct = get_bits1(&s->gb); - } - - if (IS_QUANT(mb_type)) - s->qscale = get_qscale(s); - - s->mv_dir = MV_DIR_FORWARD; - if(s->picture_structure == PICT_FRAME) - s->mv_type = MV_TYPE_16X16; - else{ - s->mv_type = MV_TYPE_FIELD; - mb_type |= MB_TYPE_INTERLACED; - s->field_select[0][0]= s->picture_structure - 1; - } - s->last_mv[0][0][0] = 0; - s->last_mv[0][0][1] = 0; - s->last_mv[0][1][0] = 0; - s->last_mv[0][1][1] = 0; - s->mv[0][0][0] = 0; - s->mv[0][0][1] = 0; - }else{ - assert(mb_type & MB_TYPE_L0L1); -//FIXME decide if MBs in field pictures are MB_TYPE_INTERLACED - /* get additionnal motion vector type */ - if (s->frame_pred_frame_dct) - motion_type = MT_FRAME; - else{ - motion_type = get_bits(&s->gb, 2); - } - - /* compute dct type */ - if (s->picture_structure == PICT_FRAME && //FIXME add a interlaced_dct coded var? - !s->frame_pred_frame_dct && HAS_CBP(mb_type)) { - s->interlaced_dct = get_bits1(&s->gb); - } - - if (IS_QUANT(mb_type)) - s->qscale = get_qscale(s); - - /* motion vectors */ - s->mv_dir = 0; - for(i=0;i<2;i++) { - if (USES_LIST(mb_type, i)) { - s->mv_dir |= (MV_DIR_FORWARD >> i); - dprintf("motion_type=%d\n", motion_type); - switch(motion_type) { - case MT_FRAME: /* or MT_16X8 */ - if (s->picture_structure == PICT_FRAME) { - /* MT_FRAME */ - mb_type |= MB_TYPE_16x16; - s->mv_type = MV_TYPE_16X16; - s->mv[i][0][0]= s->last_mv[i][0][0]= s->last_mv[i][1][0] = - mpeg_decode_motion(s, s->mpeg_f_code[i][0], s->last_mv[i][0][0]); - s->mv[i][0][1]= s->last_mv[i][0][1]= s->last_mv[i][1][1] = - mpeg_decode_motion(s, s->mpeg_f_code[i][1], s->last_mv[i][0][1]); - /* full_pel: only for mpeg1 */ - if (s->full_pel[i]){ - s->mv[i][0][0] <<= 1; - s->mv[i][0][1] <<= 1; - } - } else { - /* MT_16X8 */ - mb_type |= MB_TYPE_16x8 | MB_TYPE_INTERLACED; - s->mv_type = MV_TYPE_16X8; - for(j=0;j<2;j++) { - s->field_select[i][j] = get_bits1(&s->gb); - for(k=0;k<2;k++) { - val = mpeg_decode_motion(s, s->mpeg_f_code[i][k], - s->last_mv[i][j][k]); - s->last_mv[i][j][k] = val; - s->mv[i][j][k] = val; - } - } - } - break; - case MT_FIELD: - s->mv_type = MV_TYPE_FIELD; - if (s->picture_structure == PICT_FRAME) { - mb_type |= MB_TYPE_16x8 | MB_TYPE_INTERLACED; - for(j=0;j<2;j++) { - s->field_select[i][j] = get_bits1(&s->gb); - val = mpeg_decode_motion(s, s->mpeg_f_code[i][0], - s->last_mv[i][j][0]); - s->last_mv[i][j][0] = val; - s->mv[i][j][0] = val; - dprintf("fmx=%d\n", val); - val = mpeg_decode_motion(s, s->mpeg_f_code[i][1], - s->last_mv[i][j][1] >> 1); - s->last_mv[i][j][1] = val << 1; - s->mv[i][j][1] = val; - dprintf("fmy=%d\n", val); - } - } else { - mb_type |= MB_TYPE_16x16 | MB_TYPE_INTERLACED; - s->field_select[i][0] = get_bits1(&s->gb); - for(k=0;k<2;k++) { - val = mpeg_decode_motion(s, s->mpeg_f_code[i][k], - s->last_mv[i][0][k]); - s->last_mv[i][0][k] = val; - s->last_mv[i][1][k] = val; - s->mv[i][0][k] = val; - } - } - break; - case MT_DMV: - { - int dmx, dmy, mx, my, m; - - mx = mpeg_decode_motion(s, s->mpeg_f_code[i][0], - s->last_mv[i][0][0]); - s->last_mv[i][0][0] = mx; - s->last_mv[i][1][0] = mx; - dmx = get_dmv(s); - my = mpeg_decode_motion(s, s->mpeg_f_code[i][1], - s->last_mv[i][0][1] >> 1); - dmy = get_dmv(s); - s->mv_type = MV_TYPE_DMV; - - - s->last_mv[i][0][1] = my<<1; - s->last_mv[i][1][1] = my<<1; - - s->mv[i][0][0] = mx; - s->mv[i][0][1] = my; - s->mv[i][1][0] = mx;//not used - s->mv[i][1][1] = my;//not used - - if (s->picture_structure == PICT_FRAME) { - mb_type |= MB_TYPE_16x16 | MB_TYPE_INTERLACED; - - //m = 1 + 2 * s->top_field_first; - m = s->top_field_first ? 1 : 3; - - /* top -> top pred */ - s->mv[i][2][0] = ((mx * m + (mx > 0)) >> 1) + dmx; - s->mv[i][2][1] = ((my * m + (my > 0)) >> 1) + dmy - 1; - m = 4 - m; - s->mv[i][3][0] = ((mx * m + (mx > 0)) >> 1) + dmx; - s->mv[i][3][1] = ((my * m + (my > 0)) >> 1) + dmy + 1; - } else { - mb_type |= MB_TYPE_16x16; - - s->mv[i][2][0] = ((mx + (mx > 0)) >> 1) + dmx; - s->mv[i][2][1] = ((my + (my > 0)) >> 1) + dmy; - if(s->picture_structure == PICT_TOP_FIELD) - s->mv[i][2][1]--; - else - s->mv[i][2][1]++; - } - } - break; - default: - av_log(s->avctx, AV_LOG_ERROR, "00 motion_type at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - } - } - } - - s->mb_intra = 0; - if (HAS_CBP(mb_type)) { - s->dsp.clear_blocks(s->block[0]); - - if(!s->chroma_y_shift){ - s->dsp.clear_blocks(s->block[6]); - } - - cbp = get_vlc2(&s->gb, mb_pat_vlc.table, MB_PAT_VLC_BITS, 1); - if (cbp < 0 || ((cbp == 0) && (s->chroma_format < 2)) ){ - av_log(s->avctx, AV_LOG_ERROR, "invalid cbp at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - if(mb_block_count > 6){ - cbp<<= mb_block_count-6; - cbp |= get_bits(&s->gb, mb_block_count-6); - } - -#ifdef HAVE_XVMC - //on 1 we memcpy blocks in xvmcvideo - if(s->avctx->xvmc_acceleration > 1){ - XVMC_pack_pblocks(s,cbp); - if(s->swap_uv){ - exchange_uv(s); - } - } -#endif - - if (s->codec_id == CODEC_ID_MPEG2VIDEO) { - if(s->flags2 & CODEC_FLAG2_FAST){ - for(i=0;i<6;i++) { - if(cbp & 32) { - mpeg2_fast_decode_block_non_intra(s, s->pblocks[i], i); - } else { - s->block_last_index[i] = -1; - } - cbp+=cbp; - } - }else{ - cbp<<= 12-mb_block_count; - - for(i=0;i<mb_block_count;i++) { - if ( cbp & (1<<11) ) { - if (mpeg2_decode_block_non_intra(s, s->pblocks[i], i) < 0) - return -1; - } else { - s->block_last_index[i] = -1; - } - cbp+=cbp; - } - } - } else { - if(s->flags2 & CODEC_FLAG2_FAST){ - for(i=0;i<6;i++) { - if (cbp & 32) { - mpeg1_fast_decode_block_inter(s, s->pblocks[i], i); - } else { - s->block_last_index[i] = -1; - } - cbp+=cbp; - } - }else{ - for(i=0;i<6;i++) { - if (cbp & 32) { - if (mpeg1_decode_block_inter(s, s->pblocks[i], i) < 0) - return -1; - } else { - s->block_last_index[i] = -1; - } - cbp+=cbp; - } - } - } - }else{ - for(i=0;i<12;i++) - s->block_last_index[i] = -1; - } - } - - s->current_picture.mb_type[ s->mb_x + s->mb_y*s->mb_stride ]= mb_type; - - return 0; -} - -/* as h263, but only 17 codes */ -static int mpeg_decode_motion(MpegEncContext *s, int fcode, int pred) -{ - int code, sign, val, l, shift; - - code = get_vlc2(&s->gb, mv_vlc.table, MV_VLC_BITS, 2); - if (code == 0) { - return pred; - } - if (code < 0) { - return 0xffff; - } - - sign = get_bits1(&s->gb); - shift = fcode - 1; - val = code; - if (shift) { - val = (val - 1) << shift; - val |= get_bits(&s->gb, shift); - val++; - } - if (sign) - val = -val; - val += pred; - - /* modulo decoding */ - l= INT_BIT - 5 - shift; - val = (val<<l)>>l; - return val; -} - -static inline int decode_dc(GetBitContext *gb, int component) -{ - int code, diff; - - if (component == 0) { - code = get_vlc2(gb, dc_lum_vlc.table, DC_VLC_BITS, 2); - } else { - code = get_vlc2(gb, dc_chroma_vlc.table, DC_VLC_BITS, 2); - } - if (code < 0){ - av_log(NULL, AV_LOG_ERROR, "invalid dc code at\n"); - return 0xffff; - } - if (code == 0) { - diff = 0; - } else { - diff = get_xbits(gb, code); - } - return diff; -} - -static inline int mpeg1_decode_block_intra(MpegEncContext *s, - DCTELEM *block, - int n) -{ - int level, dc, diff, i, j, run; - int component; - RLTable *rl = &rl_mpeg1; - uint8_t * const scantable= s->intra_scantable.permutated; - const uint16_t *quant_matrix= s->intra_matrix; - const int qscale= s->qscale; - - /* DC coef */ - component = (n <= 3 ? 0 : n - 4 + 1); - diff = decode_dc(&s->gb, component); - if (diff >= 0xffff) - return -1; - dc = s->last_dc[component]; - dc += diff; - s->last_dc[component] = dc; - block[0] = dc<<3; - dprintf("dc=%d diff=%d\n", dc, diff); - i = 0; - { - OPEN_READER(re, &s->gb); - /* now quantify & encode AC coefs */ - for(;;) { - UPDATE_CACHE(re, &s->gb); - GET_RL_VLC(level, run, re, &s->gb, rl->rl_vlc[0], TEX_VLC_BITS, 2, 0); - - if(level == 127){ - break; - } else if(level != 0) { - i += run; - j = scantable[i]; - level= (level*qscale*quant_matrix[j])>>4; - level= (level-1)|1; - level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1); - LAST_SKIP_BITS(re, &s->gb, 1); - } else { - /* escape */ - run = SHOW_UBITS(re, &s->gb, 6)+1; LAST_SKIP_BITS(re, &s->gb, 6); - UPDATE_CACHE(re, &s->gb); - level = SHOW_SBITS(re, &s->gb, 8); SKIP_BITS(re, &s->gb, 8); - if (level == -128) { - level = SHOW_UBITS(re, &s->gb, 8) - 256; LAST_SKIP_BITS(re, &s->gb, 8); - } else if (level == 0) { - level = SHOW_UBITS(re, &s->gb, 8) ; LAST_SKIP_BITS(re, &s->gb, 8); - } - i += run; - j = scantable[i]; - if(level<0){ - level= -level; - level= (level*qscale*quant_matrix[j])>>4; - level= (level-1)|1; - level= -level; - }else{ - level= (level*qscale*quant_matrix[j])>>4; - level= (level-1)|1; - } - } - if (i > 63){ - av_log(s->avctx, AV_LOG_ERROR, "ac-tex damaged at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - - block[j] = level; - } - CLOSE_READER(re, &s->gb); - } - s->block_last_index[n] = i; - return 0; -} - -static inline int mpeg1_decode_block_inter(MpegEncContext *s, - DCTELEM *block, - int n) -{ - int level, i, j, run; - RLTable *rl = &rl_mpeg1; - uint8_t * const scantable= s->intra_scantable.permutated; - const uint16_t *quant_matrix= s->inter_matrix; - const int qscale= s->qscale; - - { - OPEN_READER(re, &s->gb); - i = -1; - /* special case for the first coef. no need to add a second vlc table */ - UPDATE_CACHE(re, &s->gb); - if (((int32_t)GET_CACHE(re, &s->gb)) < 0) { - level= (3*qscale*quant_matrix[0])>>5; - level= (level-1)|1; - if(GET_CACHE(re, &s->gb)&0x40000000) - level= -level; - block[0] = level; - i++; - SKIP_BITS(re, &s->gb, 2); - if(((int32_t)GET_CACHE(re, &s->gb)) <= (int32_t)0xBFFFFFFF) - goto end; - } - - /* now quantify & encode AC coefs */ - for(;;) { - GET_RL_VLC(level, run, re, &s->gb, rl->rl_vlc[0], TEX_VLC_BITS, 2, 0); - - if(level != 0) { - i += run; - j = scantable[i]; - level= ((level*2+1)*qscale*quant_matrix[j])>>5; - level= (level-1)|1; - level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1); - SKIP_BITS(re, &s->gb, 1); - } else { - /* escape */ - run = SHOW_UBITS(re, &s->gb, 6)+1; LAST_SKIP_BITS(re, &s->gb, 6); - UPDATE_CACHE(re, &s->gb); - level = SHOW_SBITS(re, &s->gb, 8); SKIP_BITS(re, &s->gb, 8); - if (level == -128) { - level = SHOW_UBITS(re, &s->gb, 8) - 256; SKIP_BITS(re, &s->gb, 8); - } else if (level == 0) { - level = SHOW_UBITS(re, &s->gb, 8) ; SKIP_BITS(re, &s->gb, 8); - } - i += run; - j = scantable[i]; - if(level<0){ - level= -level; - level= ((level*2+1)*qscale*quant_matrix[j])>>5; - level= (level-1)|1; - level= -level; - }else{ - level= ((level*2+1)*qscale*quant_matrix[j])>>5; - level= (level-1)|1; - } - } - if (i > 63){ - av_log(s->avctx, AV_LOG_ERROR, "ac-tex damaged at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - - block[j] = level; - if(((int32_t)GET_CACHE(re, &s->gb)) <= (int32_t)0xBFFFFFFF) - break; - UPDATE_CACHE(re, &s->gb); - } -end: - LAST_SKIP_BITS(re, &s->gb, 2); - CLOSE_READER(re, &s->gb); - } - s->block_last_index[n] = i; - return 0; -} - -static inline int mpeg1_fast_decode_block_inter(MpegEncContext *s, DCTELEM *block, int n) -{ - int level, i, j, run; - RLTable *rl = &rl_mpeg1; - uint8_t * const scantable= s->intra_scantable.permutated; - const int qscale= s->qscale; - - { - OPEN_READER(re, &s->gb); - i = -1; - /* special case for the first coef. no need to add a second vlc table */ - UPDATE_CACHE(re, &s->gb); - if (((int32_t)GET_CACHE(re, &s->gb)) < 0) { - level= (3*qscale)>>1; - level= (level-1)|1; - if(GET_CACHE(re, &s->gb)&0x40000000) - level= -level; - block[0] = level; - i++; - SKIP_BITS(re, &s->gb, 2); - if(((int32_t)GET_CACHE(re, &s->gb)) <= (int32_t)0xBFFFFFFF) - goto end; - } - - /* now quantify & encode AC coefs */ - for(;;) { - GET_RL_VLC(level, run, re, &s->gb, rl->rl_vlc[0], TEX_VLC_BITS, 2, 0); - - if(level != 0) { - i += run; - j = scantable[i]; - level= ((level*2+1)*qscale)>>1; - level= (level-1)|1; - level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1); - SKIP_BITS(re, &s->gb, 1); - } else { - /* escape */ - run = SHOW_UBITS(re, &s->gb, 6)+1; LAST_SKIP_BITS(re, &s->gb, 6); - UPDATE_CACHE(re, &s->gb); - level = SHOW_SBITS(re, &s->gb, 8); SKIP_BITS(re, &s->gb, 8); - if (level == -128) { - level = SHOW_UBITS(re, &s->gb, 8) - 256; SKIP_BITS(re, &s->gb, 8); - } else if (level == 0) { - level = SHOW_UBITS(re, &s->gb, 8) ; SKIP_BITS(re, &s->gb, 8); - } - i += run; - j = scantable[i]; - if(level<0){ - level= -level; - level= ((level*2+1)*qscale)>>1; - level= (level-1)|1; - level= -level; - }else{ - level= ((level*2+1)*qscale)>>1; - level= (level-1)|1; - } - } - - block[j] = level; - if(((int32_t)GET_CACHE(re, &s->gb)) <= (int32_t)0xBFFFFFFF) - break; - UPDATE_CACHE(re, &s->gb); - } -end: - LAST_SKIP_BITS(re, &s->gb, 2); - CLOSE_READER(re, &s->gb); - } - s->block_last_index[n] = i; - return 0; -} - - -static inline int mpeg2_decode_block_non_intra(MpegEncContext *s, - DCTELEM *block, - int n) -{ - int level, i, j, run; - RLTable *rl = &rl_mpeg1; - uint8_t * const scantable= s->intra_scantable.permutated; - const uint16_t *quant_matrix; - const int qscale= s->qscale; - int mismatch; - - mismatch = 1; - - { - OPEN_READER(re, &s->gb); - i = -1; - if (n < 4) - quant_matrix = s->inter_matrix; - else - quant_matrix = s->chroma_inter_matrix; - - /* special case for the first coef. no need to add a second vlc table */ - UPDATE_CACHE(re, &s->gb); - if (((int32_t)GET_CACHE(re, &s->gb)) < 0) { - level= (3*qscale*quant_matrix[0])>>5; - if(GET_CACHE(re, &s->gb)&0x40000000) - level= -level; - block[0] = level; - mismatch ^= level; - i++; - SKIP_BITS(re, &s->gb, 2); - if(((int32_t)GET_CACHE(re, &s->gb)) <= (int32_t)0xBFFFFFFF) - goto end; - } - - /* now quantify & encode AC coefs */ - for(;;) { - GET_RL_VLC(level, run, re, &s->gb, rl->rl_vlc[0], TEX_VLC_BITS, 2, 0); - - if(level != 0) { - i += run; - j = scantable[i]; - level= ((level*2+1)*qscale*quant_matrix[j])>>5; - level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1); - SKIP_BITS(re, &s->gb, 1); - } else { - /* escape */ - run = SHOW_UBITS(re, &s->gb, 6)+1; LAST_SKIP_BITS(re, &s->gb, 6); - UPDATE_CACHE(re, &s->gb); - level = SHOW_SBITS(re, &s->gb, 12); SKIP_BITS(re, &s->gb, 12); - - i += run; - j = scantable[i]; - if(level<0){ - level= ((-level*2+1)*qscale*quant_matrix[j])>>5; - level= -level; - }else{ - level= ((level*2+1)*qscale*quant_matrix[j])>>5; - } - } - if (i > 63){ - av_log(s->avctx, AV_LOG_ERROR, "ac-tex damaged at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - - mismatch ^= level; - block[j] = level; - if(((int32_t)GET_CACHE(re, &s->gb)) <= (int32_t)0xBFFFFFFF) - break; - UPDATE_CACHE(re, &s->gb); - } -end: - LAST_SKIP_BITS(re, &s->gb, 2); - CLOSE_READER(re, &s->gb); - } - block[63] ^= (mismatch & 1); - - s->block_last_index[n] = i; - return 0; -} - -static inline int mpeg2_fast_decode_block_non_intra(MpegEncContext *s, - DCTELEM *block, - int n) -{ - int level, i, j, run; - RLTable *rl = &rl_mpeg1; - uint8_t * const scantable= s->intra_scantable.permutated; - const int qscale= s->qscale; - OPEN_READER(re, &s->gb); - i = -1; - - /* special case for the first coef. no need to add a second vlc table */ - UPDATE_CACHE(re, &s->gb); - if (((int32_t)GET_CACHE(re, &s->gb)) < 0) { - level= (3*qscale)>>1; - if(GET_CACHE(re, &s->gb)&0x40000000) - level= -level; - block[0] = level; - i++; - SKIP_BITS(re, &s->gb, 2); - if(((int32_t)GET_CACHE(re, &s->gb)) <= (int32_t)0xBFFFFFFF) - goto end; - } - - /* now quantify & encode AC coefs */ - for(;;) { - GET_RL_VLC(level, run, re, &s->gb, rl->rl_vlc[0], TEX_VLC_BITS, 2, 0); - - if(level != 0) { - i += run; - j = scantable[i]; - level= ((level*2+1)*qscale)>>1; - level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1); - SKIP_BITS(re, &s->gb, 1); - } else { - /* escape */ - run = SHOW_UBITS(re, &s->gb, 6)+1; LAST_SKIP_BITS(re, &s->gb, 6); - UPDATE_CACHE(re, &s->gb); - level = SHOW_SBITS(re, &s->gb, 12); SKIP_BITS(re, &s->gb, 12); - - i += run; - j = scantable[i]; - if(level<0){ - level= ((-level*2+1)*qscale)>>1; - level= -level; - }else{ - level= ((level*2+1)*qscale)>>1; - } - } - - block[j] = level; - if(((int32_t)GET_CACHE(re, &s->gb)) <= (int32_t)0xBFFFFFFF) - break; - UPDATE_CACHE(re, &s->gb); - } -end: - LAST_SKIP_BITS(re, &s->gb, 2); - CLOSE_READER(re, &s->gb); - s->block_last_index[n] = i; - return 0; -} - - -static inline int mpeg2_decode_block_intra(MpegEncContext *s, - DCTELEM *block, - int n) -{ - int level, dc, diff, i, j, run; - int component; - RLTable *rl; - uint8_t * const scantable= s->intra_scantable.permutated; - const uint16_t *quant_matrix; - const int qscale= s->qscale; - int mismatch; - - /* DC coef */ - if (n < 4){ - quant_matrix = s->intra_matrix; - component = 0; - }else{ - quant_matrix = s->chroma_intra_matrix; - component = (n&1) + 1; - } - diff = decode_dc(&s->gb, component); - if (diff >= 0xffff) - return -1; - dc = s->last_dc[component]; - dc += diff; - s->last_dc[component] = dc; - block[0] = dc << (3 - s->intra_dc_precision); - dprintf("dc=%d\n", block[0]); - mismatch = block[0] ^ 1; - i = 0; - if (s->intra_vlc_format) - rl = &rl_mpeg2; - else - rl = &rl_mpeg1; - - { - OPEN_READER(re, &s->gb); - /* now quantify & encode AC coefs */ - for(;;) { - UPDATE_CACHE(re, &s->gb); - GET_RL_VLC(level, run, re, &s->gb, rl->rl_vlc[0], TEX_VLC_BITS, 2, 0); - - if(level == 127){ - break; - } else if(level != 0) { - i += run; - j = scantable[i]; - level= (level*qscale*quant_matrix[j])>>4; - level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1); - LAST_SKIP_BITS(re, &s->gb, 1); - } else { - /* escape */ - run = SHOW_UBITS(re, &s->gb, 6)+1; LAST_SKIP_BITS(re, &s->gb, 6); - UPDATE_CACHE(re, &s->gb); - level = SHOW_SBITS(re, &s->gb, 12); SKIP_BITS(re, &s->gb, 12); - i += run; - j = scantable[i]; - if(level<0){ - level= (-level*qscale*quant_matrix[j])>>4; - level= -level; - }else{ - level= (level*qscale*quant_matrix[j])>>4; - } - } - if (i > 63){ - av_log(s->avctx, AV_LOG_ERROR, "ac-tex damaged at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - - mismatch^= level; - block[j] = level; - } - CLOSE_READER(re, &s->gb); - } - block[63]^= mismatch&1; - - s->block_last_index[n] = i; - return 0; -} - -static inline int mpeg2_fast_decode_block_intra(MpegEncContext *s, - DCTELEM *block, - int n) -{ - int level, dc, diff, j, run; - int component; - RLTable *rl; - uint8_t * scantable= s->intra_scantable.permutated; - const uint16_t *quant_matrix; - const int qscale= s->qscale; - - /* DC coef */ - if (n < 4){ - quant_matrix = s->intra_matrix; - component = 0; - }else{ - quant_matrix = s->chroma_intra_matrix; - component = (n&1) + 1; - } - diff = decode_dc(&s->gb, component); - if (diff >= 0xffff) - return -1; - dc = s->last_dc[component]; - dc += diff; - s->last_dc[component] = dc; - block[0] = dc << (3 - s->intra_dc_precision); - if (s->intra_vlc_format) - rl = &rl_mpeg2; - else - rl = &rl_mpeg1; - - { - OPEN_READER(re, &s->gb); - /* now quantify & encode AC coefs */ - for(;;) { - UPDATE_CACHE(re, &s->gb); - GET_RL_VLC(level, run, re, &s->gb, rl->rl_vlc[0], TEX_VLC_BITS, 2, 0); - - if(level == 127){ - break; - } else if(level != 0) { - scantable += run; - j = *scantable; - level= (level*qscale*quant_matrix[j])>>4; - level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1); - LAST_SKIP_BITS(re, &s->gb, 1); - } else { - /* escape */ - run = SHOW_UBITS(re, &s->gb, 6)+1; LAST_SKIP_BITS(re, &s->gb, 6); - UPDATE_CACHE(re, &s->gb); - level = SHOW_SBITS(re, &s->gb, 12); SKIP_BITS(re, &s->gb, 12); - scantable += run; - j = *scantable; - if(level<0){ - level= (-level*qscale*quant_matrix[j])>>4; - level= -level; - }else{ - level= (level*qscale*quant_matrix[j])>>4; - } - } - - block[j] = level; - } - CLOSE_READER(re, &s->gb); - } - - s->block_last_index[n] = scantable - s->intra_scantable.permutated; - return 0; -} - -typedef struct Mpeg1Context { - MpegEncContext mpeg_enc_ctx; - int mpeg_enc_ctx_allocated; /* true if decoding context allocated */ - int repeat_field; /* true if we must repeat the field */ - AVPanScan pan_scan; /** some temporary storage for the panscan */ - int slice_count; - int swap_uv;//indicate VCR2 - int save_aspect_info; - AVRational frame_rate_ext; ///< MPEG-2 specific framerate modificator - -} Mpeg1Context; - -static int mpeg_decode_init(AVCodecContext *avctx) -{ - Mpeg1Context *s = avctx->priv_data; - MpegEncContext *s2 = &s->mpeg_enc_ctx; - int i; - - //we need some parmutation to store - //matrixes, until MPV_common_init() - //set the real permutatuon - for(i=0;i<64;i++) - s2->dsp.idct_permutation[i]=i; - - MPV_decode_defaults(s2); - - s->mpeg_enc_ctx.avctx= avctx; - s->mpeg_enc_ctx.flags= avctx->flags; - s->mpeg_enc_ctx.flags2= avctx->flags2; - common_init(&s->mpeg_enc_ctx); - init_vlcs(); - - s->mpeg_enc_ctx_allocated = 0; - s->mpeg_enc_ctx.picture_number = 0; - s->repeat_field = 0; - s->mpeg_enc_ctx.codec_id= avctx->codec->id; - return 0; -} - -static void quant_matrix_rebuild(uint16_t *matrix, const uint8_t *old_perm, - const uint8_t *new_perm){ - uint16_t temp_matrix[64]; - int i; - - memcpy(temp_matrix,matrix,64*sizeof(uint16_t)); - - for(i=0;i<64;i++){ - matrix[new_perm[i]] = temp_matrix[old_perm[i]]; - } -} - -//Call this function when we know all parameters -//it may be called in different places for mpeg1 and mpeg2 -static int mpeg_decode_postinit(AVCodecContext *avctx){ - Mpeg1Context *s1 = avctx->priv_data; - MpegEncContext *s = &s1->mpeg_enc_ctx; - uint8_t old_permutation[64]; - - if ( - (s1->mpeg_enc_ctx_allocated == 0)|| - avctx->coded_width != s->width || - avctx->coded_height != s->height|| - s1->save_aspect_info != s->aspect_ratio_info|| - 0) - { - - if (s1->mpeg_enc_ctx_allocated) { - ParseContext pc= s->parse_context; - s->parse_context.buffer=0; - MPV_common_end(s); - s->parse_context= pc; - } - - if( (s->width == 0 )||(s->height == 0)) - return -2; - - avcodec_set_dimensions(avctx, s->width, s->height); - avctx->bit_rate = s->bit_rate; - s1->save_aspect_info = s->aspect_ratio_info; - - //low_delay may be forced, in this case we will have B frames - //that behave like P frames - avctx->has_b_frames = !(s->low_delay); - - if(avctx->sub_id==1){//s->codec_id==avctx->codec_id==CODEC_ID - //mpeg1 fps - avctx->time_base.den= ff_frame_rate_tab[s->frame_rate_index].num; - avctx->time_base.num= ff_frame_rate_tab[s->frame_rate_index].den; - //mpeg1 aspect - avctx->sample_aspect_ratio= av_d2q( - 1.0/mpeg1_aspect[s->aspect_ratio_info], 255); - - }else{//mpeg2 - //mpeg2 fps - av_reduce( - &s->avctx->time_base.den, - &s->avctx->time_base.num, - ff_frame_rate_tab[s->frame_rate_index].num * s1->frame_rate_ext.num, - ff_frame_rate_tab[s->frame_rate_index].den * s1->frame_rate_ext.den, - 1<<30); - //mpeg2 aspect - if(s->aspect_ratio_info > 1){ - if( (s1->pan_scan.width == 0 )||(s1->pan_scan.height == 0) ){ - s->avctx->sample_aspect_ratio= - av_div_q( - mpeg2_aspect[s->aspect_ratio_info], - (AVRational){s->width, s->height} - ); - }else{ - s->avctx->sample_aspect_ratio= - av_div_q( - mpeg2_aspect[s->aspect_ratio_info], - (AVRational){s1->pan_scan.width, s1->pan_scan.height} - ); - } - }else{ - s->avctx->sample_aspect_ratio= - mpeg2_aspect[s->aspect_ratio_info]; - } - }//mpeg2 - - if(avctx->xvmc_acceleration){ - avctx->pix_fmt = avctx->get_format(avctx,pixfmt_xvmc_mpg2_420); - }else{ - if(s->chroma_format < 2){ - avctx->pix_fmt = avctx->get_format(avctx,pixfmt_yuv_420); - }else - if(s->chroma_format == 2){ - avctx->pix_fmt = avctx->get_format(avctx,pixfmt_yuv_422); - }else - if(s->chroma_format > 2){ - avctx->pix_fmt = avctx->get_format(avctx,pixfmt_yuv_444); - } - } - //until then pix_fmt may be changed right after codec init - if( avctx->pix_fmt == PIX_FMT_XVMC_MPEG2_IDCT ) - if( avctx->idct_algo == FF_IDCT_AUTO ) - avctx->idct_algo = FF_IDCT_SIMPLE; - - //quantization matrixes may need reordering - //if dct permutation is changed - memcpy(old_permutation,s->dsp.idct_permutation,64*sizeof(uint8_t)); - - if (MPV_common_init(s) < 0) - return -2; - - quant_matrix_rebuild(s->intra_matrix, old_permutation,s->dsp.idct_permutation); - quant_matrix_rebuild(s->inter_matrix, old_permutation,s->dsp.idct_permutation); - quant_matrix_rebuild(s->chroma_intra_matrix,old_permutation,s->dsp.idct_permutation); - quant_matrix_rebuild(s->chroma_inter_matrix,old_permutation,s->dsp.idct_permutation); - - s1->mpeg_enc_ctx_allocated = 1; - } - return 0; -} - -static int mpeg1_decode_picture(AVCodecContext *avctx, - const uint8_t *buf, int buf_size) -{ - Mpeg1Context *s1 = avctx->priv_data; - MpegEncContext *s = &s1->mpeg_enc_ctx; - int ref, f_code, vbv_delay; - - if(mpeg_decode_postinit(s->avctx) < 0) - return -2; - - init_get_bits(&s->gb, buf, buf_size*8); - - ref = get_bits(&s->gb, 10); /* temporal ref */ - s->pict_type = get_bits(&s->gb, 3); - if(s->pict_type == 0 || s->pict_type > 3) - return -1; - - vbv_delay= get_bits(&s->gb, 16); - if (s->pict_type == P_TYPE || s->pict_type == B_TYPE) { - s->full_pel[0] = get_bits1(&s->gb); - f_code = get_bits(&s->gb, 3); - if (f_code == 0 && avctx->error_resilience >= FF_ER_COMPLIANT) - return -1; - s->mpeg_f_code[0][0] = f_code; - s->mpeg_f_code[0][1] = f_code; - } - if (s->pict_type == B_TYPE) { - s->full_pel[1] = get_bits1(&s->gb); - f_code = get_bits(&s->gb, 3); - if (f_code == 0 && avctx->error_resilience >= FF_ER_COMPLIANT) - return -1; - s->mpeg_f_code[1][0] = f_code; - s->mpeg_f_code[1][1] = f_code; - } - s->current_picture.pict_type= s->pict_type; - s->current_picture.key_frame= s->pict_type == I_TYPE; - - if(avctx->debug & FF_DEBUG_PICT_INFO) - av_log(avctx, AV_LOG_DEBUG, "vbv_delay %d, ref %d type:%d\n", vbv_delay, ref, s->pict_type); - - s->y_dc_scale = 8; - s->c_dc_scale = 8; - s->first_slice = 1; - return 0; -} - -static void mpeg_decode_sequence_extension(Mpeg1Context *s1) -{ - MpegEncContext *s= &s1->mpeg_enc_ctx; - int horiz_size_ext, vert_size_ext; - int bit_rate_ext; - - skip_bits(&s->gb, 1); /* profil and level esc*/ - s->avctx->profile= get_bits(&s->gb, 3); - s->avctx->level= get_bits(&s->gb, 4); - s->progressive_sequence = get_bits1(&s->gb); /* progressive_sequence */ - s->chroma_format = get_bits(&s->gb, 2); /* chroma_format 1=420, 2=422, 3=444 */ - horiz_size_ext = get_bits(&s->gb, 2); - vert_size_ext = get_bits(&s->gb, 2); - s->width |= (horiz_size_ext << 12); - s->height |= (vert_size_ext << 12); - bit_rate_ext = get_bits(&s->gb, 12); /* XXX: handle it */ - s->bit_rate += (bit_rate_ext << 18) * 400; - skip_bits1(&s->gb); /* marker */ - s->avctx->rc_buffer_size += get_bits(&s->gb, 8)*1024*16<<10; - - s->low_delay = get_bits1(&s->gb); - if(s->flags & CODEC_FLAG_LOW_DELAY) s->low_delay=1; - - s1->frame_rate_ext.num = get_bits(&s->gb, 2)+1; - s1->frame_rate_ext.den = get_bits(&s->gb, 5)+1; - - dprintf("sequence extension\n"); - s->codec_id= s->avctx->codec_id= CODEC_ID_MPEG2VIDEO; - s->avctx->sub_id = 2; /* indicates mpeg2 found */ - - if(s->avctx->debug & FF_DEBUG_PICT_INFO) - av_log(s->avctx, AV_LOG_DEBUG, "profile: %d, level: %d vbv buffer: %d, bitrate:%d\n", - s->avctx->profile, s->avctx->level, s->avctx->rc_buffer_size, s->bit_rate); - -} - -static void mpeg_decode_sequence_display_extension(Mpeg1Context *s1) -{ - MpegEncContext *s= &s1->mpeg_enc_ctx; - int color_description, w, h; - - skip_bits(&s->gb, 3); /* video format */ - color_description= get_bits1(&s->gb); - if(color_description){ - skip_bits(&s->gb, 8); /* color primaries */ - skip_bits(&s->gb, 8); /* transfer_characteristics */ - skip_bits(&s->gb, 8); /* matrix_coefficients */ - } - w= get_bits(&s->gb, 14); - skip_bits(&s->gb, 1); //marker - h= get_bits(&s->gb, 14); - skip_bits(&s->gb, 1); //marker - - s1->pan_scan.width= 16*w; - s1->pan_scan.height=16*h; - - if(s->avctx->debug & FF_DEBUG_PICT_INFO) - av_log(s->avctx, AV_LOG_DEBUG, "sde w:%d, h:%d\n", w, h); -} - -static void mpeg_decode_picture_display_extension(Mpeg1Context *s1) -{ - MpegEncContext *s= &s1->mpeg_enc_ctx; - int i,nofco; - - nofco = 1; - if(s->progressive_sequence){ - if(s->repeat_first_field){ - nofco++; - if(s->top_field_first) - nofco++; - } - }else{ - if(s->picture_structure == PICT_FRAME){ - nofco++; - if(s->repeat_first_field) - nofco++; - } - } - for(i=0; i<nofco; i++){ - s1->pan_scan.position[i][0]= get_sbits(&s->gb, 16); - skip_bits(&s->gb, 1); //marker - s1->pan_scan.position[i][1]= get_sbits(&s->gb, 16); - skip_bits(&s->gb, 1); //marker - } - - if(s->avctx->debug & FF_DEBUG_PICT_INFO) - av_log(s->avctx, AV_LOG_DEBUG, "pde (%d,%d) (%d,%d) (%d,%d)\n", - s1->pan_scan.position[0][0], s1->pan_scan.position[0][1], - s1->pan_scan.position[1][0], s1->pan_scan.position[1][1], - s1->pan_scan.position[2][0], s1->pan_scan.position[2][1] - ); -} - -static void mpeg_decode_quant_matrix_extension(MpegEncContext *s) -{ - int i, v, j; - - dprintf("matrix extension\n"); - - if (get_bits1(&s->gb)) { - for(i=0;i<64;i++) { - v = get_bits(&s->gb, 8); - j= s->dsp.idct_permutation[ ff_zigzag_direct[i] ]; - s->intra_matrix[j] = v; - s->chroma_intra_matrix[j] = v; - } - } - if (get_bits1(&s->gb)) { - for(i=0;i<64;i++) { - v = get_bits(&s->gb, 8); - j= s->dsp.idct_permutation[ ff_zigzag_direct[i] ]; - s->inter_matrix[j] = v; - s->chroma_inter_matrix[j] = v; - } - } - if (get_bits1(&s->gb)) { - for(i=0;i<64;i++) { - v = get_bits(&s->gb, 8); - j= s->dsp.idct_permutation[ ff_zigzag_direct[i] ]; - s->chroma_intra_matrix[j] = v; - } - } - if (get_bits1(&s->gb)) { - for(i=0;i<64;i++) { - v = get_bits(&s->gb, 8); - j= s->dsp.idct_permutation[ ff_zigzag_direct[i] ]; - s->chroma_inter_matrix[j] = v; - } - } -} - -static void mpeg_decode_picture_coding_extension(MpegEncContext *s) -{ - s->full_pel[0] = s->full_pel[1] = 0; - s->mpeg_f_code[0][0] = get_bits(&s->gb, 4); - s->mpeg_f_code[0][1] = get_bits(&s->gb, 4); - s->mpeg_f_code[1][0] = get_bits(&s->gb, 4); - s->mpeg_f_code[1][1] = get_bits(&s->gb, 4); - s->intra_dc_precision = get_bits(&s->gb, 2); - s->picture_structure = get_bits(&s->gb, 2); - s->top_field_first = get_bits1(&s->gb); - s->frame_pred_frame_dct = get_bits1(&s->gb); - s->concealment_motion_vectors = get_bits1(&s->gb); - s->q_scale_type = get_bits1(&s->gb); - s->intra_vlc_format = get_bits1(&s->gb); - s->alternate_scan = get_bits1(&s->gb); - s->repeat_first_field = get_bits1(&s->gb); - s->chroma_420_type = get_bits1(&s->gb); - s->progressive_frame = get_bits1(&s->gb); - - if(s->picture_structure == PICT_FRAME){ - s->first_field=0; - s->v_edge_pos= 16*s->mb_height; - }else{ - s->first_field ^= 1; - s->v_edge_pos= 8*s->mb_height; - memset(s->mbskip_table, 0, s->mb_stride*s->mb_height); - } - - if(s->alternate_scan){ - ff_init_scantable(s->dsp.idct_permutation, &s->inter_scantable , ff_alternate_vertical_scan); - ff_init_scantable(s->dsp.idct_permutation, &s->intra_scantable , ff_alternate_vertical_scan); - }else{ - ff_init_scantable(s->dsp.idct_permutation, &s->inter_scantable , ff_zigzag_direct); - ff_init_scantable(s->dsp.idct_permutation, &s->intra_scantable , ff_zigzag_direct); - } - - /* composite display not parsed */ - dprintf("intra_dc_precision=%d\n", s->intra_dc_precision); - dprintf("picture_structure=%d\n", s->picture_structure); - dprintf("top field first=%d\n", s->top_field_first); - dprintf("repeat first field=%d\n", s->repeat_first_field); - dprintf("conceal=%d\n", s->concealment_motion_vectors); - dprintf("intra_vlc_format=%d\n", s->intra_vlc_format); - dprintf("alternate_scan=%d\n", s->alternate_scan); - dprintf("frame_pred_frame_dct=%d\n", s->frame_pred_frame_dct); - dprintf("progressive_frame=%d\n", s->progressive_frame); -} - -static void mpeg_decode_extension(AVCodecContext *avctx, - const uint8_t *buf, int buf_size) -{ - Mpeg1Context *s1 = avctx->priv_data; - MpegEncContext *s = &s1->mpeg_enc_ctx; - int ext_type; - - init_get_bits(&s->gb, buf, buf_size*8); - - ext_type = get_bits(&s->gb, 4); - switch(ext_type) { - case 0x1: - mpeg_decode_sequence_extension(s1); - break; - case 0x2: - mpeg_decode_sequence_display_extension(s1); - break; - case 0x3: - mpeg_decode_quant_matrix_extension(s); - break; - case 0x7: - mpeg_decode_picture_display_extension(s1); - break; - case 0x8: - mpeg_decode_picture_coding_extension(s); - break; - } -} - -static void exchange_uv(MpegEncContext *s){ - short * tmp = s->pblocks[4]; - s->pblocks[4] = s->pblocks[5]; - s->pblocks[5] = tmp; -} - -static int mpeg_field_start(MpegEncContext *s){ - AVCodecContext *avctx= s->avctx; - Mpeg1Context *s1 = (Mpeg1Context*)s; - - /* start frame decoding */ - if(s->first_field || s->picture_structure==PICT_FRAME){ - if(MPV_frame_start(s, avctx) < 0) - return -1; - - ff_er_frame_start(s); - - /* first check if we must repeat the frame */ - s->current_picture_ptr->repeat_pict = 0; - if (s->repeat_first_field) { - if (s->progressive_sequence) { - if (s->top_field_first) - s->current_picture_ptr->repeat_pict = 4; - else - s->current_picture_ptr->repeat_pict = 2; - } else if (s->progressive_frame) { - s->current_picture_ptr->repeat_pict = 1; - } - } - - *s->current_picture_ptr->pan_scan= s1->pan_scan; - }else{ //second field - int i; - - if(!s->current_picture_ptr){ - av_log(s->avctx, AV_LOG_ERROR, "first field missing\n"); - return -1; - } - - for(i=0; i<4; i++){ - s->current_picture.data[i] = s->current_picture_ptr->data[i]; - if(s->picture_structure == PICT_BOTTOM_FIELD){ - s->current_picture.data[i] += s->current_picture_ptr->linesize[i]; - } - } - } -#ifdef HAVE_XVMC -// MPV_frame_start will call this function too, -// but we need to call it on every field - if(s->avctx->xvmc_acceleration) - XVMC_field_start(s,avctx); -#endif - - return 0; -} - -#define DECODE_SLICE_ERROR -1 -#define DECODE_SLICE_OK 0 - -/** - * decodes a slice. MpegEncContext.mb_y must be set to the MB row from the startcode - * @return DECODE_SLICE_ERROR if the slice is damaged<br> - * DECODE_SLICE_OK if this slice is ok<br> - */ -static int mpeg_decode_slice(Mpeg1Context *s1, int mb_y, - const uint8_t **buf, int buf_size) -{ - MpegEncContext *s = &s1->mpeg_enc_ctx; - AVCodecContext *avctx= s->avctx; - int ret; - const int field_pic= s->picture_structure != PICT_FRAME; - const int lowres= s->avctx->lowres; - - s->resync_mb_x= - s->resync_mb_y= -1; - - if (mb_y<<field_pic >= s->mb_height){ - av_log(s->avctx, AV_LOG_ERROR, "slice below image (%d >= %d)\n", mb_y, s->mb_height); - return -1; - } - - init_get_bits(&s->gb, *buf, buf_size*8); - - ff_mpeg1_clean_buffers(s); - s->interlaced_dct = 0; - - s->qscale = get_qscale(s); - - if(s->qscale == 0){ - av_log(s->avctx, AV_LOG_ERROR, "qscale == 0\n"); - return -1; - } - - /* extra slice info */ - while (get_bits1(&s->gb) != 0) { - skip_bits(&s->gb, 8); - } - - s->mb_x=0; - - for(;;) { - int code = get_vlc2(&s->gb, mbincr_vlc.table, MBINCR_VLC_BITS, 2); - if (code < 0){ - av_log(s->avctx, AV_LOG_ERROR, "first mb_incr damaged\n"); - return -1; - } - if (code >= 33) { - if (code == 33) { - s->mb_x += 33; - } - /* otherwise, stuffing, nothing to do */ - } else { - s->mb_x += code; - break; - } - } - - s->resync_mb_x= s->mb_x; - s->resync_mb_y= s->mb_y= mb_y; - s->mb_skip_run= 0; - ff_init_block_index(s); - - if (s->mb_y==0 && s->mb_x==0 && (s->first_field || s->picture_structure==PICT_FRAME)) { - if(s->avctx->debug&FF_DEBUG_PICT_INFO){ - av_log(s->avctx, AV_LOG_DEBUG, "qp:%d fc:%2d%2d%2d%2d %s %s %s %s %s dc:%d pstruct:%d fdct:%d cmv:%d qtype:%d ivlc:%d rff:%d %s\n", - s->qscale, s->mpeg_f_code[0][0],s->mpeg_f_code[0][1],s->mpeg_f_code[1][0],s->mpeg_f_code[1][1], - s->pict_type == I_TYPE ? "I" : (s->pict_type == P_TYPE ? "P" : (s->pict_type == B_TYPE ? "B" : "S")), - s->progressive_sequence ? "ps" :"", s->progressive_frame ? "pf" : "", s->alternate_scan ? "alt" :"", s->top_field_first ? "top" :"", - s->intra_dc_precision, s->picture_structure, s->frame_pred_frame_dct, s->concealment_motion_vectors, - s->q_scale_type, s->intra_vlc_format, s->repeat_first_field, s->chroma_420_type ? "420" :""); - } - } - - for(;;) { -#ifdef HAVE_XVMC - //one 1 we memcpy blocks in xvmcvideo - if(s->avctx->xvmc_acceleration > 1) - XVMC_init_block(s);//set s->block -#endif - - ret = mpeg_decode_mb(s, s->block); - s->chroma_qscale= s->qscale; - - dprintf("ret=%d\n", ret); - if (ret < 0) - return -1; - - if(s->current_picture.motion_val[0] && !s->encoding){ //note motion_val is normally NULL unless we want to extract the MVs - const int wrap = field_pic ? 2*s->b8_stride : s->b8_stride; - int xy = s->mb_x*2 + s->mb_y*2*wrap; - int motion_x, motion_y, dir, i; - if(field_pic && !s->first_field) - xy += wrap/2; - - for(i=0; i<2; i++){ - for(dir=0; dir<2; dir++){ - if (s->mb_intra || (dir==1 && s->pict_type != B_TYPE)) { - motion_x = motion_y = 0; - }else if (s->mv_type == MV_TYPE_16X16 || (s->mv_type == MV_TYPE_FIELD && field_pic)){ - motion_x = s->mv[dir][0][0]; - motion_y = s->mv[dir][0][1]; - } else /*if ((s->mv_type == MV_TYPE_FIELD) || (s->mv_type == MV_TYPE_16X8))*/ { - motion_x = s->mv[dir][i][0]; - motion_y = s->mv[dir][i][1]; - } - - s->current_picture.motion_val[dir][xy ][0] = motion_x; - s->current_picture.motion_val[dir][xy ][1] = motion_y; - s->current_picture.motion_val[dir][xy + 1][0] = motion_x; - s->current_picture.motion_val[dir][xy + 1][1] = motion_y; - s->current_picture.ref_index [dir][xy ]= - s->current_picture.ref_index [dir][xy + 1]= s->field_select[dir][i]; - assert(s->field_select[dir][i]==0 || s->field_select[dir][i]==1); - } - xy += wrap; - } - } - - s->dest[0] += 16 >> lowres; - s->dest[1] += 16 >> (s->chroma_x_shift + lowres); - s->dest[2] += 16 >> (s->chroma_x_shift + lowres); - - MPV_decode_mb(s, s->block); - - if (++s->mb_x >= s->mb_width) { - const int mb_size= 16>>s->avctx->lowres; - - ff_draw_horiz_band(s, mb_size*s->mb_y, mb_size); - - s->mb_x = 0; - s->mb_y++; - - if(s->mb_y<<field_pic >= s->mb_height){ - int left= s->gb.size_in_bits - get_bits_count(&s->gb); - int is_d10= s->chroma_format==2 && s->pict_type==I_TYPE && avctx->profile==0 && avctx->level==5 - && s->intra_dc_precision == 2 && s->q_scale_type == 1 && s->alternate_scan == 0 - && s->progressive_frame == 0 /* vbv_delay == 0xBBB || 0xE10*/; - - if(left < 0 || (left && show_bits(&s->gb, FFMIN(left, 23)) && !is_d10) - || (avctx->error_resilience >= FF_ER_AGGRESSIVE && left>8)){ - av_log(avctx, AV_LOG_ERROR, "end mismatch left=%d %0X\n", left, show_bits(&s->gb, FFMIN(left, 23))); - return -1; - }else - goto eos; - } - - ff_init_block_index(s); - } - - /* skip mb handling */ - if (s->mb_skip_run == -1) { - /* read again increment */ - s->mb_skip_run = 0; - for(;;) { - int code = get_vlc2(&s->gb, mbincr_vlc.table, MBINCR_VLC_BITS, 2); - if (code < 0){ - av_log(s->avctx, AV_LOG_ERROR, "mb incr damaged\n"); - return -1; - } - if (code >= 33) { - if (code == 33) { - s->mb_skip_run += 33; - }else if(code == 35){ - if(s->mb_skip_run != 0 || show_bits(&s->gb, 15) != 0){ - av_log(s->avctx, AV_LOG_ERROR, "slice mismatch\n"); - return -1; - } - goto eos; /* end of slice */ - } - /* otherwise, stuffing, nothing to do */ - } else { - s->mb_skip_run += code; - break; - } - } - } - } -eos: // end of slice - *buf += get_bits_count(&s->gb)/8 - 1; -//printf("y %d %d %d %d\n", s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y); - return 0; -} - -static int slice_decode_thread(AVCodecContext *c, void *arg){ - MpegEncContext *s= arg; - const uint8_t *buf= s->gb.buffer; - int mb_y= s->start_mb_y; - - s->error_count= 3*(s->end_mb_y - s->start_mb_y)*s->mb_width; - - for(;;){ - uint32_t start_code; - int ret; - - ret= mpeg_decode_slice((Mpeg1Context*)s, mb_y, &buf, s->gb.buffer_end - buf); - emms_c(); -//av_log(c, AV_LOG_DEBUG, "ret:%d resync:%d/%d mb:%d/%d ts:%d/%d ec:%d\n", -//ret, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, s->start_mb_y, s->end_mb_y, s->error_count); - if(ret < 0){ - if(s->resync_mb_x>=0 && s->resync_mb_y>=0) - ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, AC_ERROR|DC_ERROR|MV_ERROR); - }else{ - ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, AC_END|DC_END|MV_END); - } - - if(s->mb_y == s->end_mb_y) - return 0; - - start_code= -1; - buf = ff_find_start_code(buf, s->gb.buffer_end, &start_code); - mb_y= start_code - SLICE_MIN_START_CODE; - if(mb_y < 0 || mb_y >= s->end_mb_y) - return -1; - } - - return 0; //not reached -} - -/** - * handles slice ends. - * @return 1 if it seems to be the last slice of - */ -static int slice_end(AVCodecContext *avctx, AVFrame *pict) -{ - Mpeg1Context *s1 = avctx->priv_data; - MpegEncContext *s = &s1->mpeg_enc_ctx; - - if (!s1->mpeg_enc_ctx_allocated || !s->current_picture_ptr) - return 0; - -#ifdef HAVE_XVMC - if(s->avctx->xvmc_acceleration) - XVMC_field_end(s); -#endif - /* end of slice reached */ - if (/*s->mb_y<<field_pic == s->mb_height &&*/ !s->first_field) { - /* end of image */ - - s->current_picture_ptr->qscale_type= FF_QSCALE_TYPE_MPEG2; - - ff_er_frame_end(s); - - MPV_frame_end(s); - - if (s->pict_type == B_TYPE || s->low_delay) { - *pict= *(AVFrame*)s->current_picture_ptr; - ff_print_debug_info(s, pict); - } else { - s->picture_number++; - /* latency of 1 frame for I and P frames */ - /* XXX: use another variable than picture_number */ - if (s->last_picture_ptr != NULL) { - *pict= *(AVFrame*)s->last_picture_ptr; - ff_print_debug_info(s, pict); - } - } - - return 1; - } else { - return 0; - } -} - -static int mpeg1_decode_sequence(AVCodecContext *avctx, - const uint8_t *buf, int buf_size) -{ - Mpeg1Context *s1 = avctx->priv_data; - MpegEncContext *s = &s1->mpeg_enc_ctx; - int width,height; - int i, v, j; - - init_get_bits(&s->gb, buf, buf_size*8); - - width = get_bits(&s->gb, 12); - height = get_bits(&s->gb, 12); - if (width <= 0 || height <= 0 || - (width % 2) != 0 || (height % 2) != 0) - return -1; - s->aspect_ratio_info= get_bits(&s->gb, 4); - if (s->aspect_ratio_info == 0) - return -1; - s->frame_rate_index = get_bits(&s->gb, 4); - if (s->frame_rate_index == 0 || s->frame_rate_index > 13) - return -1; - s->bit_rate = get_bits(&s->gb, 18) * 400; - if (get_bits1(&s->gb) == 0) /* marker */ - return -1; - s->width = width; - s->height = height; - - s->avctx->rc_buffer_size= get_bits(&s->gb, 10) * 1024*16; - skip_bits(&s->gb, 1); - - /* get matrix */ - if (get_bits1(&s->gb)) { - for(i=0;i<64;i++) { - v = get_bits(&s->gb, 8); - if(v==0){ - av_log(s->avctx, AV_LOG_ERROR, "intra matrix damaged\n"); - return -1; - } - j = s->dsp.idct_permutation[ ff_zigzag_direct[i] ]; - s->intra_matrix[j] = v; - s->chroma_intra_matrix[j] = v; - } -#ifdef DEBUG - dprintf("intra matrix present\n"); - for(i=0;i<64;i++) - dprintf(" %d", s->intra_matrix[s->dsp.idct_permutation[i]]); - dprintf("\n"); -#endif - } else { - for(i=0;i<64;i++) { - j = s->dsp.idct_permutation[i]; - v = ff_mpeg1_default_intra_matrix[i]; - s->intra_matrix[j] = v; - s->chroma_intra_matrix[j] = v; - } - } - if (get_bits1(&s->gb)) { - for(i=0;i<64;i++) { - v = get_bits(&s->gb, 8); - if(v==0){ - av_log(s->avctx, AV_LOG_ERROR, "inter matrix damaged\n"); - return -1; - } - j = s->dsp.idct_permutation[ ff_zigzag_direct[i] ]; - s->inter_matrix[j] = v; - s->chroma_inter_matrix[j] = v; - } -#ifdef DEBUG - dprintf("non intra matrix present\n"); - for(i=0;i<64;i++) - dprintf(" %d", s->inter_matrix[s->dsp.idct_permutation[i]]); - dprintf("\n"); -#endif - } else { - for(i=0;i<64;i++) { - int j= s->dsp.idct_permutation[i]; - v = ff_mpeg1_default_non_intra_matrix[i]; - s->inter_matrix[j] = v; - s->chroma_inter_matrix[j] = v; - } - } - - if(show_bits(&s->gb, 23) != 0){ - av_log(s->avctx, AV_LOG_ERROR, "sequence header damaged\n"); - return -1; - } - - /* we set mpeg2 parameters so that it emulates mpeg1 */ - s->progressive_sequence = 1; - s->progressive_frame = 1; - s->picture_structure = PICT_FRAME; - s->frame_pred_frame_dct = 1; - s->chroma_format = 1; - s->codec_id= s->avctx->codec_id= CODEC_ID_MPEG1VIDEO; - avctx->sub_id = 1; /* indicates mpeg1 */ - s->out_format = FMT_MPEG1; - s->swap_uv = 0;//AFAIK VCR2 don't have SEQ_HEADER - if(s->flags & CODEC_FLAG_LOW_DELAY) s->low_delay=1; - - if(s->avctx->debug & FF_DEBUG_PICT_INFO) - av_log(s->avctx, AV_LOG_DEBUG, "vbv buffer: %d, bitrate:%d\n", - s->avctx->rc_buffer_size, s->bit_rate); - - return 0; -} - -static int vcr2_init_sequence(AVCodecContext *avctx) -{ - Mpeg1Context *s1 = avctx->priv_data; - MpegEncContext *s = &s1->mpeg_enc_ctx; - int i, v; - - /* start new mpeg1 context decoding */ - s->out_format = FMT_MPEG1; - if (s1->mpeg_enc_ctx_allocated) { - MPV_common_end(s); - } - s->width = avctx->coded_width; - s->height = avctx->coded_height; - avctx->has_b_frames= 0; //true? - s->low_delay= 1; - - if(avctx->xvmc_acceleration){ - avctx->pix_fmt = avctx->get_format(avctx,pixfmt_xvmc_mpg2_420); - }else{ - avctx->pix_fmt = avctx->get_format(avctx,pixfmt_yuv_420); - } - - if( avctx->pix_fmt == PIX_FMT_XVMC_MPEG2_IDCT ) - if( avctx->idct_algo == FF_IDCT_AUTO ) - avctx->idct_algo = FF_IDCT_SIMPLE; - - if (MPV_common_init(s) < 0) - return -1; - exchange_uv(s);//common init reset pblocks, so we swap them here - s->swap_uv = 1;// in case of xvmc we need to swap uv for each MB - s1->mpeg_enc_ctx_allocated = 1; - - for(i=0;i<64;i++) { - int j= s->dsp.idct_permutation[i]; - v = ff_mpeg1_default_intra_matrix[i]; - s->intra_matrix[j] = v; - s->chroma_intra_matrix[j] = v; - - v = ff_mpeg1_default_non_intra_matrix[i]; - s->inter_matrix[j] = v; - s->chroma_inter_matrix[j] = v; - } - - s->progressive_sequence = 1; - s->progressive_frame = 1; - s->picture_structure = PICT_FRAME; - s->frame_pred_frame_dct = 1; - s->chroma_format = 1; - s->codec_id= s->avctx->codec_id= CODEC_ID_MPEG2VIDEO; - avctx->sub_id = 2; /* indicates mpeg2 */ - return 0; -} - - -static void mpeg_decode_user_data(AVCodecContext *avctx, - const uint8_t *buf, int buf_size) -{ - const uint8_t *p; - int len, flags; - p = buf; - len = buf_size; - - /* we parse the DTG active format information */ - if (len >= 5 && - p[0] == 'D' && p[1] == 'T' && p[2] == 'G' && p[3] == '1') { - flags = p[4]; - p += 5; - len -= 5; - if (flags & 0x80) { - /* skip event id */ - if (len < 2) - return; - p += 2; - len -= 2; - } - if (flags & 0x40) { - if (len < 1) - return; - avctx->dtg_active_format = p[0] & 0x0f; - } - } -} - -static void mpeg_decode_gop(AVCodecContext *avctx, - const uint8_t *buf, int buf_size){ - Mpeg1Context *s1 = avctx->priv_data; - MpegEncContext *s = &s1->mpeg_enc_ctx; - - int drop_frame_flag; - int time_code_hours, time_code_minutes; - int time_code_seconds, time_code_pictures; - int broken_link; - - init_get_bits(&s->gb, buf, buf_size*8); - - drop_frame_flag = get_bits1(&s->gb); - - time_code_hours=get_bits(&s->gb,5); - time_code_minutes = get_bits(&s->gb,6); - skip_bits1(&s->gb);//marker bit - time_code_seconds = get_bits(&s->gb,6); - time_code_pictures = get_bits(&s->gb,6); - - /*broken_link indicate that after editing the - reference frames of the first B-Frames after GOP I-Frame - are missing (open gop)*/ - broken_link = get_bits1(&s->gb); - - if(s->avctx->debug & FF_DEBUG_PICT_INFO) - av_log(s->avctx, AV_LOG_DEBUG, "GOP (%2d:%02d:%02d.[%02d]) broken_link=%d\n", - time_code_hours, time_code_minutes, time_code_seconds, - time_code_pictures, broken_link); -} -/** - * finds the end of the current frame in the bitstream. - * @return the position of the first byte of the next frame, or -1 - */ -static int mpeg1_find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_size) -{ - int i; - uint32_t state= pc->state; - - i=0; - if(!pc->frame_start_found){ - for(i=0; i<buf_size; i++){ - i= ff_find_start_code(buf+i, buf+buf_size, &state) - buf - 1; - if(state >= SLICE_MIN_START_CODE && state <= SLICE_MAX_START_CODE){ - i++; - pc->frame_start_found=1; - break; - } - } - } - - if(pc->frame_start_found){ - /* EOF considered as end of frame */ - if (buf_size == 0) - return 0; - for(; i<buf_size; i++){ - i= ff_find_start_code(buf+i, buf+buf_size, &state) - buf - 1; - if((state&0xFFFFFF00) == 0x100){ - if(state < SLICE_MIN_START_CODE || state > SLICE_MAX_START_CODE){ - pc->frame_start_found=0; - pc->state=-1; - return i-3; - } - } - } - } - pc->state= state; - return END_NOT_FOUND; -} - -/* handle buffering and image synchronisation */ -static int mpeg_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - Mpeg1Context *s = avctx->priv_data; - const uint8_t *buf_end; - const uint8_t *buf_ptr; - uint32_t start_code; - int ret, input_size; - AVFrame *picture = data; - MpegEncContext *s2 = &s->mpeg_enc_ctx; - dprintf("fill_buffer\n"); - - if (buf_size == 0) { - /* special case for last picture */ - if (s2->low_delay==0 && s2->next_picture_ptr) { - *picture= *(AVFrame*)s2->next_picture_ptr; - s2->next_picture_ptr= NULL; - - *data_size = sizeof(AVFrame); - } - return 0; - } - - if(s2->flags&CODEC_FLAG_TRUNCATED){ - int next= mpeg1_find_frame_end(&s2->parse_context, buf, buf_size); - - if( ff_combine_frame(&s2->parse_context, next, &buf, &buf_size) < 0 ) - return buf_size; - } - - buf_ptr = buf; - buf_end = buf + buf_size; - -#if 0 - if (s->repeat_field % 2 == 1) { - s->repeat_field++; - //fprintf(stderr,"\nRepeating last frame: %d -> %d! pict: %d %d", avctx->frame_number-1, avctx->frame_number, - // s2->picture_number, s->repeat_field); - if (avctx->flags & CODEC_FLAG_REPEAT_FIELD) { - *data_size = sizeof(AVPicture); - goto the_end; - } - } -#endif - - if(s->mpeg_enc_ctx_allocated==0 && avctx->codec_tag == ff_get_fourcc("VCR2")) - vcr2_init_sequence(avctx); - - s->slice_count= 0; - - for(;;) { - /* find start next code */ - start_code = -1; - buf_ptr = ff_find_start_code(buf_ptr,buf_end, &start_code); - if (start_code > 0x1ff){ - if(s2->pict_type != B_TYPE || avctx->skip_frame <= AVDISCARD_DEFAULT){ - if(avctx->thread_count > 1){ - int i; - - avctx->execute(avctx, slice_decode_thread, (void**)&(s2->thread_context[0]), NULL, s->slice_count); - for(i=0; i<s->slice_count; i++) - s2->error_count += s2->thread_context[i]->error_count; - } - if (slice_end(avctx, picture)) { - if(s2->last_picture_ptr || s2->low_delay) //FIXME merge with the stuff in mpeg_decode_slice - *data_size = sizeof(AVPicture); - } - } - return FFMAX(0, buf_ptr - buf - s2->parse_context.last_index); - } - - input_size = buf_end - buf_ptr; - - if(avctx->debug & FF_DEBUG_STARTCODE){ - av_log(avctx, AV_LOG_DEBUG, "%3X at %zd left %d\n", start_code, buf_ptr-buf, input_size); - } - - /* prepare data for next start code */ - switch(start_code) { - case SEQ_START_CODE: - mpeg1_decode_sequence(avctx, buf_ptr, - input_size); - break; - - case PICTURE_START_CODE: - /* we have a complete image : we try to decompress it */ - mpeg1_decode_picture(avctx, - buf_ptr, input_size); - break; - case EXT_START_CODE: - mpeg_decode_extension(avctx, - buf_ptr, input_size); - break; - case USER_START_CODE: - mpeg_decode_user_data(avctx, - buf_ptr, input_size); - break; - case GOP_START_CODE: - s2->first_field=0; - mpeg_decode_gop(avctx, - buf_ptr, input_size); - break; - default: - if (start_code >= SLICE_MIN_START_CODE && - start_code <= SLICE_MAX_START_CODE) { - int mb_y= start_code - SLICE_MIN_START_CODE; - - if(s2->last_picture_ptr==NULL){ - /* skip b frames if we dont have reference frames */ - if(s2->pict_type==B_TYPE) break; - /* skip P frames if we dont have reference frame no valid header */ -// if(s2->pict_type==P_TYPE && s2->first_field && !s2->first_slice) break; - } - /* skip b frames if we are in a hurry */ - if(avctx->hurry_up && s2->pict_type==B_TYPE) break; - if( (avctx->skip_frame >= AVDISCARD_NONREF && s2->pict_type==B_TYPE) - ||(avctx->skip_frame >= AVDISCARD_NONKEY && s2->pict_type!=I_TYPE) - || avctx->skip_frame >= AVDISCARD_ALL) - break; - /* skip everything if we are in a hurry>=5 */ - if(avctx->hurry_up>=5) break; - - if (!s->mpeg_enc_ctx_allocated) break; - - if(s2->codec_id == CODEC_ID_MPEG2VIDEO){ - if(mb_y < avctx->skip_top || mb_y >= s2->mb_height - avctx->skip_bottom) - break; - } - - if(s2->first_slice){ - s2->first_slice=0; - if(mpeg_field_start(s2) < 0) - return -1; - } - if(!s2->current_picture_ptr){ - av_log(avctx, AV_LOG_ERROR, "current_picture not initalized\n"); - return -1; - } - - if(avctx->thread_count > 1){ - int threshold= (s2->mb_height*s->slice_count + avctx->thread_count/2) / avctx->thread_count; - if(threshold <= mb_y){ - MpegEncContext *thread_context= s2->thread_context[s->slice_count]; - - thread_context->start_mb_y= mb_y; - thread_context->end_mb_y = s2->mb_height; - if(s->slice_count){ - s2->thread_context[s->slice_count-1]->end_mb_y= mb_y; - ff_update_duplicate_context(thread_context, s2); - } - init_get_bits(&thread_context->gb, buf_ptr, input_size*8); - s->slice_count++; - } - buf_ptr += 2; //FIXME add minimum num of bytes per slice - }else{ - ret = mpeg_decode_slice(s, mb_y, &buf_ptr, input_size); - emms_c(); - - if(ret < 0){ - if(s2->resync_mb_x>=0 && s2->resync_mb_y>=0) - ff_er_add_slice(s2, s2->resync_mb_x, s2->resync_mb_y, s2->mb_x, s2->mb_y, AC_ERROR|DC_ERROR|MV_ERROR); - }else{ - ff_er_add_slice(s2, s2->resync_mb_x, s2->resync_mb_y, s2->mb_x-1, s2->mb_y, AC_END|DC_END|MV_END); - } - } - } - break; - } - } -} - -static int mpeg_decode_end(AVCodecContext *avctx) -{ - Mpeg1Context *s = avctx->priv_data; - - if (s->mpeg_enc_ctx_allocated) - MPV_common_end(&s->mpeg_enc_ctx); - return 0; -} - -AVCodec mpeg1video_decoder = { - "mpeg1video", - CODEC_TYPE_VIDEO, - CODEC_ID_MPEG1VIDEO, - sizeof(Mpeg1Context), - mpeg_decode_init, - NULL, - mpeg_decode_end, - mpeg_decode_frame, - CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY, - .flush= ff_mpeg_flush, -}; - -AVCodec mpeg2video_decoder = { - "mpeg2video", - CODEC_TYPE_VIDEO, - CODEC_ID_MPEG2VIDEO, - sizeof(Mpeg1Context), - mpeg_decode_init, - NULL, - mpeg_decode_end, - mpeg_decode_frame, - CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY, - .flush= ff_mpeg_flush, -}; - -//legacy decoder -AVCodec mpegvideo_decoder = { - "mpegvideo", - CODEC_TYPE_VIDEO, - CODEC_ID_MPEG2VIDEO, - sizeof(Mpeg1Context), - mpeg_decode_init, - NULL, - mpeg_decode_end, - mpeg_decode_frame, - CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY, - .flush= ff_mpeg_flush, -}; - -#ifdef CONFIG_ENCODERS - -AVCodec mpeg1video_encoder = { - "mpeg1video", - CODEC_TYPE_VIDEO, - CODEC_ID_MPEG1VIDEO, - sizeof(MpegEncContext), - encode_init, - MPV_encode_picture, - MPV_encode_end, - .supported_framerates= ff_frame_rate_tab+1, - .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, -1}, - .capabilities= CODEC_CAP_DELAY, -}; - -AVCodec mpeg2video_encoder = { - "mpeg2video", - CODEC_TYPE_VIDEO, - CODEC_ID_MPEG2VIDEO, - sizeof(MpegEncContext), - encode_init, - MPV_encode_picture, - MPV_encode_end, - .supported_framerates= ff_frame_rate_tab+1, - .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_YUV422P, -1}, - .capabilities= CODEC_CAP_DELAY, -}; -#endif - -#ifdef HAVE_XVMC -static int mpeg_mc_decode_init(AVCodecContext *avctx){ - Mpeg1Context *s; - - if( avctx->thread_count > 1) - return -1; - if( !(avctx->slice_flags & SLICE_FLAG_CODED_ORDER) ) - return -1; - if( !(avctx->slice_flags & SLICE_FLAG_ALLOW_FIELD) ){ - dprintf("mpeg12.c: XvMC decoder will work better if SLICE_FLAG_ALLOW_FIELD is set\n"); - } - mpeg_decode_init(avctx); - s = avctx->priv_data; - - avctx->pix_fmt = PIX_FMT_XVMC_MPEG2_IDCT; - avctx->xvmc_acceleration = 2;//2 - the blocks are packed! - - return 0; -} - -AVCodec mpeg_xvmc_decoder = { - "mpegvideo_xvmc", - CODEC_TYPE_VIDEO, - CODEC_ID_MPEG2VIDEO_XVMC, - sizeof(Mpeg1Context), - mpeg_mc_decode_init, - NULL, - mpeg_decode_end, - mpeg_decode_frame, - CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED| CODEC_CAP_HWACCEL | CODEC_CAP_DELAY, - .flush= ff_mpeg_flush, -}; - -#endif - -#ifdef CONFIG_MPEGVIDEO_PARSER -static void mpegvideo_extract_headers(AVCodecParserContext *s, - AVCodecContext *avctx, - const uint8_t *buf, int buf_size) -{ - ParseContext1 *pc = s->priv_data; - const uint8_t *buf_end; - uint32_t start_code; - int frame_rate_index, ext_type, bytes_left; - int frame_rate_ext_n, frame_rate_ext_d; - int picture_structure, top_field_first, repeat_first_field, progressive_frame; - int horiz_size_ext, vert_size_ext, bit_rate_ext; -//FIXME replace the crap with get_bits() - s->repeat_pict = 0; - buf_end = buf + buf_size; - while (buf < buf_end) { - start_code= -1; - buf= ff_find_start_code(buf, buf_end, &start_code); - bytes_left = buf_end - buf; - switch(start_code) { - case PICTURE_START_CODE: - if (bytes_left >= 2) { - s->pict_type = (buf[1] >> 3) & 7; - } - break; - case SEQ_START_CODE: - if (bytes_left >= 7) { - pc->width = (buf[0] << 4) | (buf[1] >> 4); - pc->height = ((buf[1] & 0x0f) << 8) | buf[2]; - avcodec_set_dimensions(avctx, pc->width, pc->height); - frame_rate_index = buf[3] & 0xf; - pc->frame_rate.den = avctx->time_base.den = ff_frame_rate_tab[frame_rate_index].num; - pc->frame_rate.num = avctx->time_base.num = ff_frame_rate_tab[frame_rate_index].den; - avctx->bit_rate = ((buf[4]<<10) | (buf[5]<<2) | (buf[6]>>6))*400; - avctx->codec_id = CODEC_ID_MPEG1VIDEO; - avctx->sub_id = 1; - } - break; - case EXT_START_CODE: - if (bytes_left >= 1) { - ext_type = (buf[0] >> 4); - switch(ext_type) { - case 0x1: /* sequence extension */ - if (bytes_left >= 6) { - horiz_size_ext = ((buf[1] & 1) << 1) | (buf[2] >> 7); - vert_size_ext = (buf[2] >> 5) & 3; - bit_rate_ext = ((buf[2] & 0x1F)<<7) | (buf[3]>>1); - frame_rate_ext_n = (buf[5] >> 5) & 3; - frame_rate_ext_d = (buf[5] & 0x1f); - pc->progressive_sequence = buf[1] & (1 << 3); - avctx->has_b_frames= !(buf[5] >> 7); - - pc->width |=(horiz_size_ext << 12); - pc->height |=( vert_size_ext << 12); - avctx->bit_rate += (bit_rate_ext << 18) * 400; - avcodec_set_dimensions(avctx, pc->width, pc->height); - avctx->time_base.den = pc->frame_rate.den * (frame_rate_ext_n + 1); - avctx->time_base.num = pc->frame_rate.num * (frame_rate_ext_d + 1); - avctx->codec_id = CODEC_ID_MPEG2VIDEO; - avctx->sub_id = 2; /* forces MPEG2 */ - } - break; - case 0x8: /* picture coding extension */ - if (bytes_left >= 5) { - picture_structure = buf[2]&3; - top_field_first = buf[3] & (1 << 7); - repeat_first_field = buf[3] & (1 << 1); - progressive_frame = buf[4] & (1 << 7); - - /* check if we must repeat the frame */ - if (repeat_first_field) { - if (pc->progressive_sequence) { - if (top_field_first) - s->repeat_pict = 4; - else - s->repeat_pict = 2; - } else if (progressive_frame) { - s->repeat_pict = 1; - } - } - - /* the packet only represents half a frame - XXX,FIXME maybe find a different solution */ - if(picture_structure != 3) - s->repeat_pict = -1; - } - break; - } - } - break; - case -1: - goto the_end; - default: - /* we stop parsing when we encounter a slice. It ensures - that this function takes a negligible amount of time */ - if (start_code >= SLICE_MIN_START_CODE && - start_code <= SLICE_MAX_START_CODE) - goto the_end; - break; - } - } - the_end: ; -} - -static int mpegvideo_parse(AVCodecParserContext *s, - AVCodecContext *avctx, - uint8_t **poutbuf, int *poutbuf_size, - const uint8_t *buf, int buf_size) -{ - ParseContext1 *pc1 = s->priv_data; - ParseContext *pc= &pc1->pc; - int next; - - if(s->flags & PARSER_FLAG_COMPLETE_FRAMES){ - next= buf_size; - }else{ - next= mpeg1_find_frame_end(pc, buf, buf_size); - - if (ff_combine_frame(pc, next, (uint8_t **)&buf, &buf_size) < 0) { - *poutbuf = NULL; - *poutbuf_size = 0; - return buf_size; - } - - } - /* we have a full frame : we just parse the first few MPEG headers - to have the full timing information. The time take by this - function should be negligible for uncorrupted streams */ - mpegvideo_extract_headers(s, avctx, buf, buf_size); -#if 0 - printf("pict_type=%d frame_rate=%0.3f repeat_pict=%d\n", - s->pict_type, (double)avctx->time_base.den / avctx->time_base.num, s->repeat_pict); -#endif - - *poutbuf = (uint8_t *)buf; - *poutbuf_size = buf_size; - return next; -} - -static int mpegvideo_split(AVCodecContext *avctx, - const uint8_t *buf, int buf_size) -{ - int i; - uint32_t state= -1; - - for(i=0; i<buf_size; i++){ - state= (state<<8) | buf[i]; - if(state != 0x1B3 && state != 0x1B5 && state < 0x200 && state >= 0x100) - return i-3; - } - return 0; -} - -AVCodecParser mpegvideo_parser = { - { CODEC_ID_MPEG1VIDEO, CODEC_ID_MPEG2VIDEO }, - sizeof(ParseContext1), - NULL, - mpegvideo_parse, - ff_parse1_close, - mpegvideo_split, -}; -#endif /* !CONFIG_MPEGVIDEO_PARSER */ - -/* this is ugly i know, but the alternative is too make - hundreds of vars global and prefix them with ff_mpeg1_ - which is far uglier. */ -#include "mdec.c" diff --git a/src/libffmpeg/libavcodec/mpeg12data.h b/src/libffmpeg/libavcodec/mpeg12data.h deleted file mode 100644 index 6c96a495b..000000000 --- a/src/libffmpeg/libavcodec/mpeg12data.h +++ /dev/null @@ -1,469 +0,0 @@ -/* - * MPEG1 codec / MPEG2 decoder - * copyright (c) 2000,2001 Fabrice Bellard - * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file mpeg12data.h - * MPEG1/2 tables. - */ - -const uint16_t ff_mpeg1_default_intra_matrix[64] = { - 8, 16, 19, 22, 26, 27, 29, 34, - 16, 16, 22, 24, 27, 29, 34, 37, - 19, 22, 26, 27, 29, 34, 34, 38, - 22, 22, 26, 27, 29, 34, 37, 40, - 22, 26, 27, 29, 32, 35, 40, 48, - 26, 27, 29, 32, 35, 40, 48, 58, - 26, 27, 29, 34, 38, 46, 56, 69, - 27, 29, 35, 38, 46, 56, 69, 83 -}; - -const uint16_t ff_mpeg1_default_non_intra_matrix[64] = { - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, -}; - -static const uint16_t vlc_dc_lum_code[12] = { - 0x4, 0x0, 0x1, 0x5, 0x6, 0xe, 0x1e, 0x3e, 0x7e, 0xfe, 0x1fe, 0x1ff, -}; -static const unsigned char vlc_dc_lum_bits[12] = { - 3, 2, 2, 3, 3, 4, 5, 6, 7, 8, 9, 9, -}; - -static const uint16_t vlc_dc_chroma_code[12] = { - 0x0, 0x1, 0x2, 0x6, 0xe, 0x1e, 0x3e, 0x7e, 0xfe, 0x1fe, 0x3fe, 0x3ff, -}; -static const unsigned char vlc_dc_chroma_bits[12] = { - 2, 2, 2, 3, 4, 5, 6, 7, 8, 9, 10, 10, -}; - -static const uint16_t mpeg1_vlc[113][2] = { - { 0x3, 2 }, { 0x4, 4 }, { 0x5, 5 }, { 0x6, 7 }, - { 0x26, 8 }, { 0x21, 8 }, { 0xa, 10 }, { 0x1d, 12 }, - { 0x18, 12 }, { 0x13, 12 }, { 0x10, 12 }, { 0x1a, 13 }, - { 0x19, 13 }, { 0x18, 13 }, { 0x17, 13 }, { 0x1f, 14 }, - { 0x1e, 14 }, { 0x1d, 14 }, { 0x1c, 14 }, { 0x1b, 14 }, - { 0x1a, 14 }, { 0x19, 14 }, { 0x18, 14 }, { 0x17, 14 }, - { 0x16, 14 }, { 0x15, 14 }, { 0x14, 14 }, { 0x13, 14 }, - { 0x12, 14 }, { 0x11, 14 }, { 0x10, 14 }, { 0x18, 15 }, - { 0x17, 15 }, { 0x16, 15 }, { 0x15, 15 }, { 0x14, 15 }, - { 0x13, 15 }, { 0x12, 15 }, { 0x11, 15 }, { 0x10, 15 }, - { 0x3, 3 }, { 0x6, 6 }, { 0x25, 8 }, { 0xc, 10 }, - { 0x1b, 12 }, { 0x16, 13 }, { 0x15, 13 }, { 0x1f, 15 }, - { 0x1e, 15 }, { 0x1d, 15 }, { 0x1c, 15 }, { 0x1b, 15 }, - { 0x1a, 15 }, { 0x19, 15 }, { 0x13, 16 }, { 0x12, 16 }, - { 0x11, 16 }, { 0x10, 16 }, { 0x5, 4 }, { 0x4, 7 }, - { 0xb, 10 }, { 0x14, 12 }, { 0x14, 13 }, { 0x7, 5 }, - { 0x24, 8 }, { 0x1c, 12 }, { 0x13, 13 }, { 0x6, 5 }, - { 0xf, 10 }, { 0x12, 12 }, { 0x7, 6 }, { 0x9, 10 }, - { 0x12, 13 }, { 0x5, 6 }, { 0x1e, 12 }, { 0x14, 16 }, - { 0x4, 6 }, { 0x15, 12 }, { 0x7, 7 }, { 0x11, 12 }, - { 0x5, 7 }, { 0x11, 13 }, { 0x27, 8 }, { 0x10, 13 }, - { 0x23, 8 }, { 0x1a, 16 }, { 0x22, 8 }, { 0x19, 16 }, - { 0x20, 8 }, { 0x18, 16 }, { 0xe, 10 }, { 0x17, 16 }, - { 0xd, 10 }, { 0x16, 16 }, { 0x8, 10 }, { 0x15, 16 }, - { 0x1f, 12 }, { 0x1a, 12 }, { 0x19, 12 }, { 0x17, 12 }, - { 0x16, 12 }, { 0x1f, 13 }, { 0x1e, 13 }, { 0x1d, 13 }, - { 0x1c, 13 }, { 0x1b, 13 }, { 0x1f, 16 }, { 0x1e, 16 }, - { 0x1d, 16 }, { 0x1c, 16 }, { 0x1b, 16 }, - { 0x1, 6 }, /* escape */ - { 0x2, 2 }, /* EOB */ -}; - -static const uint16_t mpeg2_vlc[113][2] = { - {0x02, 2}, {0x06, 3}, {0x07, 4}, {0x1c, 5}, - {0x1d, 5}, {0x05, 6}, {0x04, 6}, {0x7b, 7}, - {0x7c, 7}, {0x23, 8}, {0x22, 8}, {0xfa, 8}, - {0xfb, 8}, {0xfe, 8}, {0xff, 8}, {0x1f,14}, - {0x1e,14}, {0x1d,14}, {0x1c,14}, {0x1b,14}, - {0x1a,14}, {0x19,14}, {0x18,14}, {0x17,14}, - {0x16,14}, {0x15,14}, {0x14,14}, {0x13,14}, - {0x12,14}, {0x11,14}, {0x10,14}, {0x18,15}, - {0x17,15}, {0x16,15}, {0x15,15}, {0x14,15}, - {0x13,15}, {0x12,15}, {0x11,15}, {0x10,15}, - {0x02, 3}, {0x06, 5}, {0x79, 7}, {0x27, 8}, - {0x20, 8}, {0x16,13}, {0x15,13}, {0x1f,15}, - {0x1e,15}, {0x1d,15}, {0x1c,15}, {0x1b,15}, - {0x1a,15}, {0x19,15}, {0x13,16}, {0x12,16}, - {0x11,16}, {0x10,16}, {0x05, 5}, {0x07, 7}, - {0xfc, 8}, {0x0c,10}, {0x14,13}, {0x07, 5}, - {0x26, 8}, {0x1c,12}, {0x13,13}, {0x06, 6}, - {0xfd, 8}, {0x12,12}, {0x07, 6}, {0x04, 9}, - {0x12,13}, {0x06, 7}, {0x1e,12}, {0x14,16}, - {0x04, 7}, {0x15,12}, {0x05, 7}, {0x11,12}, - {0x78, 7}, {0x11,13}, {0x7a, 7}, {0x10,13}, - {0x21, 8}, {0x1a,16}, {0x25, 8}, {0x19,16}, - {0x24, 8}, {0x18,16}, {0x05, 9}, {0x17,16}, - {0x07, 9}, {0x16,16}, {0x0d,10}, {0x15,16}, - {0x1f,12}, {0x1a,12}, {0x19,12}, {0x17,12}, - {0x16,12}, {0x1f,13}, {0x1e,13}, {0x1d,13}, - {0x1c,13}, {0x1b,13}, {0x1f,16}, {0x1e,16}, - {0x1d,16}, {0x1c,16}, {0x1b,16}, - {0x01,6}, /* escape */ - {0x06,4}, /* EOB */ -}; - -static const int8_t mpeg1_level[111] = { - 1, 2, 3, 4, 5, 6, 7, 8, - 9, 10, 11, 12, 13, 14, 15, 16, - 17, 18, 19, 20, 21, 22, 23, 24, - 25, 26, 27, 28, 29, 30, 31, 32, - 33, 34, 35, 36, 37, 38, 39, 40, - 1, 2, 3, 4, 5, 6, 7, 8, - 9, 10, 11, 12, 13, 14, 15, 16, - 17, 18, 1, 2, 3, 4, 5, 1, - 2, 3, 4, 1, 2, 3, 1, 2, - 3, 1, 2, 3, 1, 2, 1, 2, - 1, 2, 1, 2, 1, 2, 1, 2, - 1, 2, 1, 2, 1, 2, 1, 2, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, -}; - -static const int8_t mpeg1_run[111] = { - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 2, 2, 2, 2, 2, 3, - 3, 3, 3, 4, 4, 4, 5, 5, - 5, 6, 6, 6, 7, 7, 8, 8, - 9, 9, 10, 10, 11, 11, 12, 12, - 13, 13, 14, 14, 15, 15, 16, 16, - 17, 18, 19, 20, 21, 22, 23, 24, - 25, 26, 27, 28, 29, 30, 31, -}; - -static RLTable rl_mpeg1 = { - 111, - 111, - mpeg1_vlc, - mpeg1_run, - mpeg1_level, -}; - -static RLTable rl_mpeg2 = { - 111, - 111, - mpeg2_vlc, - mpeg1_run, - mpeg1_level, -}; - -static const uint8_t mbAddrIncrTable[36][2] = { - {0x1, 1}, - {0x3, 3}, - {0x2, 3}, - {0x3, 4}, - {0x2, 4}, - {0x3, 5}, - {0x2, 5}, - {0x7, 7}, - {0x6, 7}, - {0xb, 8}, - {0xa, 8}, - {0x9, 8}, - {0x8, 8}, - {0x7, 8}, - {0x6, 8}, - {0x17, 10}, - {0x16, 10}, - {0x15, 10}, - {0x14, 10}, - {0x13, 10}, - {0x12, 10}, - {0x23, 11}, - {0x22, 11}, - {0x21, 11}, - {0x20, 11}, - {0x1f, 11}, - {0x1e, 11}, - {0x1d, 11}, - {0x1c, 11}, - {0x1b, 11}, - {0x1a, 11}, - {0x19, 11}, - {0x18, 11}, - {0x8, 11}, /* escape */ - {0xf, 11}, /* stuffing */ - {0x0, 8}, /* end (and 15 more 0 bits should follow) */ -}; - -static const uint8_t mbPatTable[64][2] = { - {0x1, 9}, - {0xb, 5}, - {0x9, 5}, - {0xd, 6}, - {0xd, 4}, - {0x17, 7}, - {0x13, 7}, - {0x1f, 8}, - {0xc, 4}, - {0x16, 7}, - {0x12, 7}, - {0x1e, 8}, - {0x13, 5}, - {0x1b, 8}, - {0x17, 8}, - {0x13, 8}, - {0xb, 4}, - {0x15, 7}, - {0x11, 7}, - {0x1d, 8}, - {0x11, 5}, - {0x19, 8}, - {0x15, 8}, - {0x11, 8}, - {0xf, 6}, - {0xf, 8}, - {0xd, 8}, - {0x3, 9}, - {0xf, 5}, - {0xb, 8}, - {0x7, 8}, - {0x7, 9}, - {0xa, 4}, - {0x14, 7}, - {0x10, 7}, - {0x1c, 8}, - {0xe, 6}, - {0xe, 8}, - {0xc, 8}, - {0x2, 9}, - {0x10, 5}, - {0x18, 8}, - {0x14, 8}, - {0x10, 8}, - {0xe, 5}, - {0xa, 8}, - {0x6, 8}, - {0x6, 9}, - {0x12, 5}, - {0x1a, 8}, - {0x16, 8}, - {0x12, 8}, - {0xd, 5}, - {0x9, 8}, - {0x5, 8}, - {0x5, 9}, - {0xc, 5}, - {0x8, 8}, - {0x4, 8}, - {0x4, 9}, - {0x7, 3}, - {0xa, 5}, - {0x8, 5}, - {0xc, 6} -}; - -#define MB_TYPE_ZERO_MV 0x20000000 -#define IS_ZERO_MV(a) ((a)&MB_TYPE_ZERO_MV) - -static const uint8_t table_mb_ptype[7][2] = { - { 3, 5 }, // 0x01 MB_INTRA - { 1, 2 }, // 0x02 MB_PAT - { 1, 3 }, // 0x08 MB_FOR - { 1, 1 }, // 0x0A MB_FOR|MB_PAT - { 1, 6 }, // 0x11 MB_QUANT|MB_INTRA - { 1, 5 }, // 0x12 MB_QUANT|MB_PAT - { 2, 5 }, // 0x1A MB_QUANT|MB_FOR|MB_PAT -}; - -static const uint32_t ptype2mb_type[7] = { - MB_TYPE_INTRA, - MB_TYPE_L0 | MB_TYPE_CBP | MB_TYPE_ZERO_MV | MB_TYPE_16x16, - MB_TYPE_L0, - MB_TYPE_L0 | MB_TYPE_CBP, - MB_TYPE_QUANT | MB_TYPE_INTRA, - MB_TYPE_QUANT | MB_TYPE_L0 | MB_TYPE_CBP | MB_TYPE_ZERO_MV | MB_TYPE_16x16, - MB_TYPE_QUANT | MB_TYPE_L0 | MB_TYPE_CBP, -}; - -static const uint8_t table_mb_btype[11][2] = { - { 3, 5 }, // 0x01 MB_INTRA - { 2, 3 }, // 0x04 MB_BACK - { 3, 3 }, // 0x06 MB_BACK|MB_PAT - { 2, 4 }, // 0x08 MB_FOR - { 3, 4 }, // 0x0A MB_FOR|MB_PAT - { 2, 2 }, // 0x0C MB_FOR|MB_BACK - { 3, 2 }, // 0x0E MB_FOR|MB_BACK|MB_PAT - { 1, 6 }, // 0x11 MB_QUANT|MB_INTRA - { 2, 6 }, // 0x16 MB_QUANT|MB_BACK|MB_PAT - { 3, 6 }, // 0x1A MB_QUANT|MB_FOR|MB_PAT - { 2, 5 }, // 0x1E MB_QUANT|MB_FOR|MB_BACK|MB_PAT -}; - -static const uint32_t btype2mb_type[11] = { - MB_TYPE_INTRA, - MB_TYPE_L1, - MB_TYPE_L1 | MB_TYPE_CBP, - MB_TYPE_L0, - MB_TYPE_L0 | MB_TYPE_CBP, - MB_TYPE_L0L1, - MB_TYPE_L0L1 | MB_TYPE_CBP, - MB_TYPE_QUANT | MB_TYPE_INTRA, - MB_TYPE_QUANT | MB_TYPE_L1 | MB_TYPE_CBP, - MB_TYPE_QUANT | MB_TYPE_L0 | MB_TYPE_CBP, - MB_TYPE_QUANT | MB_TYPE_L0L1 | MB_TYPE_CBP, -}; - -static const uint8_t mbMotionVectorTable[17][2] = { -{ 0x1, 1 }, -{ 0x1, 2 }, -{ 0x1, 3 }, -{ 0x1, 4 }, -{ 0x3, 6 }, -{ 0x5, 7 }, -{ 0x4, 7 }, -{ 0x3, 7 }, -{ 0xb, 9 }, -{ 0xa, 9 }, -{ 0x9, 9 }, -{ 0x11, 10 }, -{ 0x10, 10 }, -{ 0xf, 10 }, -{ 0xe, 10 }, -{ 0xd, 10 }, -{ 0xc, 10 }, -}; - -const AVRational ff_frame_rate_tab[] = { - { 0, 0}, - {24000, 1001}, - { 24, 1}, - { 25, 1}, - {30000, 1001}, - { 30, 1}, - { 50, 1}, - {60000, 1001}, - { 60, 1}, - // Xing's 15fps: (9) - { 15, 1}, - // libmpeg3's "Unofficial economy rates": (10-13) - { 5, 1}, - { 10, 1}, - { 12, 1}, - { 15, 1}, - { 0, 0}, -}; - -static const uint8_t non_linear_qscale[32] = { - 0, 1, 2, 3, 4, 5, 6, 7, - 8,10,12,14,16,18,20,22, - 24,28,32,36,40,44,48,52, - 56,64,72,80,88,96,104,112, -}; - -const uint8_t ff_mpeg1_dc_scale_table[128]={ -// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 - 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, -}; - -static const uint8_t mpeg2_dc_scale_table1[128]={ -// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, -}; - -static const uint8_t mpeg2_dc_scale_table2[128]={ -// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, -}; - -static const uint8_t mpeg2_dc_scale_table3[128]={ -// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, -}; - -static const uint8_t *mpeg2_dc_scale_table[4]={ - ff_mpeg1_dc_scale_table, - mpeg2_dc_scale_table1, - mpeg2_dc_scale_table2, - mpeg2_dc_scale_table3, -}; - -static const float mpeg1_aspect[16]={ - 0.0000, - 1.0000, - 0.6735, - 0.7031, - - 0.7615, - 0.8055, - 0.8437, - 0.8935, - - 0.9157, - 0.9815, - 1.0255, - 1.0695, - - 1.0950, - 1.1575, - 1.2015, -}; - -static const AVRational mpeg2_aspect[16]={ - {0,1}, - {1,1}, - {4,3}, - {16,9}, - {221,100}, - {0,1}, - {0,1}, - {0,1}, - {0,1}, - {0,1}, - {0,1}, - {0,1}, - {0,1}, - {0,1}, - {0,1}, - {0,1}, -}; - -static const uint8_t svcd_scan_offset_placeholder[14]={ - 0x10, 0x0E, - 0x00, 0x80, 0x81, - 0x00, 0x80, 0x81, - 0xff, 0xff, 0xff, - 0xff, 0xff, 0xff, -}; diff --git a/src/libffmpeg/libavcodec/mpeg4data.h b/src/libffmpeg/libavcodec/mpeg4data.h deleted file mode 100644 index e199c6a14..000000000 --- a/src/libffmpeg/libavcodec/mpeg4data.h +++ /dev/null @@ -1,423 +0,0 @@ -/* - * copyright (c) 2000,2001 Fabrice Bellard - * H263+ support - * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file mpeg4data.h - * mpeg4 tables. - */ - -// shapes -#define RECT_SHAPE 0 -#define BIN_SHAPE 1 -#define BIN_ONLY_SHAPE 2 -#define GRAY_SHAPE 3 - -#define SIMPLE_VO_TYPE 1 -#define CORE_VO_TYPE 3 -#define MAIN_VO_TYPE 4 -#define NBIT_VO_TYPE 5 -#define ARTS_VO_TYPE 10 -#define ACE_VO_TYPE 12 -#define ADV_SIMPLE_VO_TYPE 17 - -// aspect_ratio_info -#define EXTENDED_PAR 15 - -//vol_sprite_usage / sprite_enable -#define STATIC_SPRITE 1 -#define GMC_SPRITE 2 - -#define MOTION_MARKER 0x1F001 -#define DC_MARKER 0x6B001 - -static const int mb_type_b_map[4]= { - MB_TYPE_DIRECT2 | MB_TYPE_L0L1, - MB_TYPE_L0L1 | MB_TYPE_16x16, - MB_TYPE_L1 | MB_TYPE_16x16, - MB_TYPE_L0 | MB_TYPE_16x16, -}; - -#define VOS_STARTCODE 0x1B0 -#define USER_DATA_STARTCODE 0x1B2 -#define GOP_STARTCODE 0x1B3 -#define VISUAL_OBJ_STARTCODE 0x1B5 -#define VOP_STARTCODE 0x1B6 - -/* dc encoding for mpeg4 */ -const uint8_t DCtab_lum[13][2] = -{ - {3,3}, {3,2}, {2,2}, {2,3}, {1,3}, {1,4}, {1,5}, {1,6}, {1,7}, - {1,8}, {1,9}, {1,10}, {1,11}, -}; - -const uint8_t DCtab_chrom[13][2] = -{ - {3,2}, {2,2}, {1,2}, {1,3}, {1,4}, {1,5}, {1,6}, {1,7}, {1,8}, - {1,9}, {1,10}, {1,11}, {1,12}, -}; - -const uint16_t intra_vlc[103][2] = { -{ 0x2, 2 }, -{ 0x6, 3 },{ 0xf, 4 },{ 0xd, 5 },{ 0xc, 5 }, -{ 0x15, 6 },{ 0x13, 6 },{ 0x12, 6 },{ 0x17, 7 }, -{ 0x1f, 8 },{ 0x1e, 8 },{ 0x1d, 8 },{ 0x25, 9 }, -{ 0x24, 9 },{ 0x23, 9 },{ 0x21, 9 },{ 0x21, 10 }, -{ 0x20, 10 },{ 0xf, 10 },{ 0xe, 10 },{ 0x7, 11 }, -{ 0x6, 11 },{ 0x20, 11 },{ 0x21, 11 },{ 0x50, 12 }, -{ 0x51, 12 },{ 0x52, 12 },{ 0xe, 4 },{ 0x14, 6 }, -{ 0x16, 7 },{ 0x1c, 8 },{ 0x20, 9 },{ 0x1f, 9 }, -{ 0xd, 10 },{ 0x22, 11 },{ 0x53, 12 },{ 0x55, 12 }, -{ 0xb, 5 },{ 0x15, 7 },{ 0x1e, 9 },{ 0xc, 10 }, -{ 0x56, 12 },{ 0x11, 6 },{ 0x1b, 8 },{ 0x1d, 9 }, -{ 0xb, 10 },{ 0x10, 6 },{ 0x22, 9 },{ 0xa, 10 }, -{ 0xd, 6 },{ 0x1c, 9 },{ 0x8, 10 },{ 0x12, 7 }, -{ 0x1b, 9 },{ 0x54, 12 },{ 0x14, 7 },{ 0x1a, 9 }, -{ 0x57, 12 },{ 0x19, 8 },{ 0x9, 10 },{ 0x18, 8 }, -{ 0x23, 11 },{ 0x17, 8 },{ 0x19, 9 },{ 0x18, 9 }, -{ 0x7, 10 },{ 0x58, 12 },{ 0x7, 4 },{ 0xc, 6 }, -{ 0x16, 8 },{ 0x17, 9 },{ 0x6, 10 },{ 0x5, 11 }, -{ 0x4, 11 },{ 0x59, 12 },{ 0xf, 6 },{ 0x16, 9 }, -{ 0x5, 10 },{ 0xe, 6 },{ 0x4, 10 },{ 0x11, 7 }, -{ 0x24, 11 },{ 0x10, 7 },{ 0x25, 11 },{ 0x13, 7 }, -{ 0x5a, 12 },{ 0x15, 8 },{ 0x5b, 12 },{ 0x14, 8 }, -{ 0x13, 8 },{ 0x1a, 8 },{ 0x15, 9 },{ 0x14, 9 }, -{ 0x13, 9 },{ 0x12, 9 },{ 0x11, 9 },{ 0x26, 11 }, -{ 0x27, 11 },{ 0x5c, 12 },{ 0x5d, 12 },{ 0x5e, 12 }, -{ 0x5f, 12 },{ 0x3, 7 }, -}; - -const int8_t intra_level[102] = { - 1, 2, 3, 4, 5, 6, 7, 8, - 9, 10, 11, 12, 13, 14, 15, 16, - 17, 18, 19, 20, 21, 22, 23, 24, - 25, 26, 27, 1, 2, 3, 4, 5, - 6, 7, 8, 9, 10, 1, 2, 3, - 4, 5, 1, 2, 3, 4, 1, 2, - 3, 1, 2, 3, 1, 2, 3, 1, - 2, 3, 1, 2, 1, 2, 1, 1, - 1, 1, 1, 1, 2, 3, 4, 5, - 6, 7, 8, 1, 2, 3, 1, 2, - 1, 2, 1, 2, 1, 2, 1, 2, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, -}; - -const int8_t intra_run[102] = { - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 2, 2, 2, - 2, 2, 3, 3, 3, 3, 4, 4, - 4, 5, 5, 5, 6, 6, 6, 7, - 7, 7, 8, 8, 9, 9, 10, 11, - 12, 13, 14, 0, 0, 0, 0, 0, - 0, 0, 0, 1, 1, 1, 2, 2, - 3, 3, 4, 4, 5, 5, 6, 6, - 7, 8, 9, 10, 11, 12, 13, 14, - 15, 16, 17, 18, 19, 20, -}; - -static RLTable rl_intra = { - 102, - 67, - intra_vlc, - intra_run, - intra_level, -}; - -static const uint16_t inter_rvlc[170][2]={ //note this is identical to the intra rvlc except that its reordered -{0x0006, 3},{0x0001, 4},{0x0004, 5},{0x001C, 7}, -{0x003C, 8},{0x003D, 8},{0x007C, 9},{0x00FC, 10}, -{0x00FD, 10},{0x01FC, 11},{0x01FD, 11},{0x03FC, 12}, -{0x07FC, 13},{0x07FD, 13},{0x0BFC, 13},{0x0BFD, 13}, -{0x0FFC, 14},{0x0FFD, 14},{0x1FFC, 15},{0x0007, 3}, -{0x000C, 6},{0x005C, 8},{0x007D, 9},{0x017C, 10}, -{0x02FC, 11},{0x03FD, 12},{0x0DFC, 13},{0x17FC, 14}, -{0x17FD, 14},{0x000A, 4},{0x001D, 7},{0x00BC, 9}, -{0x02FD, 11},{0x05FC, 12},{0x1BFC, 14},{0x1BFD, 14}, -{0x0005, 5},{0x005D, 8},{0x017D, 10},{0x05FD, 12}, -{0x0DFD, 13},{0x1DFC, 14},{0x1FFD, 15},{0x0008, 5}, -{0x006C, 8},{0x037C, 11},{0x0EFC, 13},{0x2FFC, 15}, -{0x0009, 5},{0x00BD, 9},{0x037D, 11},{0x0EFD, 13}, -{0x000D, 6},{0x01BC, 10},{0x06FC, 12},{0x1DFD, 14}, -{0x0014, 6},{0x01BD, 10},{0x06FD, 12},{0x2FFD, 15}, -{0x0015, 6},{0x01DC, 10},{0x0F7C, 13},{0x002C, 7}, -{0x01DD, 10},{0x1EFC, 14},{0x002D, 7},{0x03BC, 11}, -{0x0034, 7},{0x077C, 12},{0x006D, 8},{0x0F7D, 13}, -{0x0074, 8},{0x1EFD, 14},{0x0075, 8},{0x1F7C, 14}, -{0x00DC, 9},{0x1F7D, 14},{0x00DD, 9},{0x1FBC, 14}, -{0x00EC, 9},{0x37FC, 15},{0x01EC, 10},{0x01ED, 10}, -{0x01F4, 10},{0x03BD, 11},{0x03DC, 11},{0x03DD, 11}, -{0x03EC, 11},{0x03ED, 11},{0x03F4, 11},{0x077D, 12}, -{0x07BC, 12},{0x07BD, 12},{0x0FBC, 13},{0x0FBD, 13}, -{0x0FDC, 13},{0x0FDD, 13},{0x1FBD, 14},{0x1FDC, 14}, -{0x1FDD, 14},{0x37FD, 15},{0x3BFC, 15}, -{0x000B, 4},{0x0078, 8},{0x03F5, 11},{0x0FEC, 13}, -{0x1FEC, 14},{0x0012, 5},{0x00ED, 9},{0x07DC, 12}, -{0x1FED, 14},{0x3BFD, 15},{0x0013, 5},{0x03F8, 11}, -{0x3DFC, 15},{0x0018, 6},{0x07DD, 12},{0x0019, 6}, -{0x07EC, 12},{0x0022, 6},{0x0FED, 13},{0x0023, 6}, -{0x0FF4, 13},{0x0035, 7},{0x0FF5, 13},{0x0038, 7}, -{0x0FF8, 13},{0x0039, 7},{0x0FF9, 13},{0x0042, 7}, -{0x1FF4, 14},{0x0043, 7},{0x1FF5, 14},{0x0079, 8}, -{0x1FF8, 14},{0x0082, 8},{0x3DFD, 15},{0x0083, 8}, -{0x00F4, 9},{0x00F5, 9},{0x00F8, 9},{0x00F9, 9}, -{0x0102, 9},{0x0103, 9},{0x01F5, 10},{0x01F8, 10}, -{0x01F9, 10},{0x0202, 10},{0x0203, 10},{0x03F9, 11}, -{0x0402, 11},{0x0403, 11},{0x07ED, 12},{0x07F4, 12}, -{0x07F5, 12},{0x07F8, 12},{0x07F9, 12},{0x0802, 12}, -{0x0803, 12},{0x1002, 13},{0x1003, 13},{0x1FF9, 14}, -{0x2002, 14},{0x2003, 14},{0x3EFC, 15},{0x3EFD, 15}, -{0x3F7C, 15},{0x3F7D, 15},{0x0000, 4} -}; - -static const int8_t inter_rvlc_run[169]={ - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 2, 2, 2, - 2, 2, 2, 2, 3, 3, 3, 3, - 3, 3, 3, 4, 4, 4, 4, 4, - 5, 5, 5, 5, 6, 6, 6, 6, - 7, 7, 7, 7, 8, 8, 8, 9, - 9, 9, 10, 10, 11, 11, 12, 12, -13, 13, 14, 14, 15, 15, 16, 16, -17, 17, 18, 19, 20, 21, 22, 23, -24, 25, 26, 27, 28, 29, 30, 31, -32, 33, 34, 35, 36, 37, 38, - 0, 0, 0, 0, 0, 1, 1, 1, - 1, 1, 2, 2, 2, 3, 3, 4, - 4, 5, 5, 6, 6, 7, 7, 8, - 8, 9, 9, 10, 10, 11, 11, 12, -12, 13, 13, 14, 15, 16, 17, 18, -19, 20, 21, 22, 23, 24, 25, 26, -27, 28, 29, 30, 31, 32, 33, 34, -35, 36, 37, 38, 39, 40, 41, 42, -43, 44, -}; - -static const int8_t inter_rvlc_level[169]={ - 1, 2, 3, 4, 5, 6, 7, 8, - 9, 10, 11, 12, 13, 14, 15, 16, -17, 18, 19, 1, 2, 3, 4, 5, - 6, 7, 8, 9, 10, 1, 2, 3, - 4, 5, 6, 7, 1, 2, 3, 4, - 5, 6, 7, 1, 2, 3, 4, 5, - 1, 2, 3, 4, 1, 2, 3, 4, - 1, 2, 3, 4, 1, 2, 3, 1, - 2, 3, 1, 2, 1, 2, 1, 2, - 1, 2, 1, 2, 1, 2, 1, 2, - 1, 2, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, - 1, 2, 3, 4, 5, 1, 2, 3, - 4, 5, 1, 2, 3, 1, 2, 1, - 2, 1, 2, 1, 2, 1, 2, 1, - 2, 1, 2, 1, 2, 1, 2, 1, - 2, 1, 2, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, -}; - -static RLTable rvlc_rl_inter = { - 169, - 103, - inter_rvlc, - inter_rvlc_run, - inter_rvlc_level, -}; - -static const uint16_t intra_rvlc[170][2]={ -{0x0006, 3},{0x0007, 3},{0x000A, 4},{0x0009, 5}, -{0x0014, 6},{0x0015, 6},{0x0034, 7},{0x0074, 8}, -{0x0075, 8},{0x00DD, 9},{0x00EC, 9},{0x01EC, 10}, -{0x01ED, 10},{0x01F4, 10},{0x03EC, 11},{0x03ED, 11}, -{0x03F4, 11},{0x077D, 12},{0x07BC, 12},{0x0FBD, 13}, -{0x0FDC, 13},{0x07BD, 12},{0x0FDD, 13},{0x1FBD, 14}, -{0x1FDC, 14},{0x1FDD, 14},{0x1FFC, 15},{0x0001, 4}, -{0x0008, 5},{0x002D, 7},{0x006C, 8},{0x006D, 8}, -{0x00DC, 9},{0x01DD, 10},{0x03DC, 11},{0x03DD, 11}, -{0x077C, 12},{0x0FBC, 13},{0x1F7D, 14},{0x1FBC, 14}, -{0x0004, 5},{0x002C, 7},{0x00BC, 9},{0x01DC, 10}, -{0x03BC, 11},{0x03BD, 11},{0x0EFD, 13},{0x0F7C, 13}, -{0x0F7D, 13},{0x1EFD, 14},{0x1F7C, 14},{0x0005, 5}, -{0x005C, 8},{0x00BD, 9},{0x037D, 11},{0x06FC, 12}, -{0x0EFC, 13},{0x1DFD, 14},{0x1EFC, 14},{0x1FFD, 15}, -{0x000C, 6},{0x005D, 8},{0x01BD, 10},{0x03FD, 12}, -{0x06FD, 12},{0x1BFD, 14},{0x000D, 6},{0x007D, 9}, -{0x02FC, 11},{0x05FC, 12},{0x1BFC, 14},{0x1DFC, 14}, -{0x001C, 7},{0x017C, 10},{0x02FD, 11},{0x05FD, 12}, -{0x2FFC, 15},{0x001D, 7},{0x017D, 10},{0x037C, 11}, -{0x0DFD, 13},{0x2FFD, 15},{0x003C, 8},{0x01BC, 10}, -{0x0BFD, 13},{0x17FD, 14},{0x003D, 8},{0x01FD, 11}, -{0x0DFC, 13},{0x37FC, 15},{0x007C, 9},{0x03FC, 12}, -{0x00FC, 10},{0x0BFC, 13},{0x00FD, 10},{0x37FD, 15}, -{0x01FC, 11},{0x07FC, 13},{0x07FD, 13},{0x0FFC, 14}, -{0x0FFD, 14},{0x17FC, 14},{0x3BFC, 15}, -{0x000B, 4},{0x0078, 8},{0x03F5, 11},{0x0FEC, 13}, -{0x1FEC, 14},{0x0012, 5},{0x00ED, 9},{0x07DC, 12}, -{0x1FED, 14},{0x3BFD, 15},{0x0013, 5},{0x03F8, 11}, -{0x3DFC, 15},{0x0018, 6},{0x07DD, 12},{0x0019, 6}, -{0x07EC, 12},{0x0022, 6},{0x0FED, 13},{0x0023, 6}, -{0x0FF4, 13},{0x0035, 7},{0x0FF5, 13},{0x0038, 7}, -{0x0FF8, 13},{0x0039, 7},{0x0FF9, 13},{0x0042, 7}, -{0x1FF4, 14},{0x0043, 7},{0x1FF5, 14},{0x0079, 8}, -{0x1FF8, 14},{0x0082, 8},{0x3DFD, 15},{0x0083, 8}, -{0x00F4, 9},{0x00F5, 9},{0x00F8, 9},{0x00F9, 9}, -{0x0102, 9},{0x0103, 9},{0x01F5, 10},{0x01F8, 10}, -{0x01F9, 10},{0x0202, 10},{0x0203, 10},{0x03F9, 11}, -{0x0402, 11},{0x0403, 11},{0x07ED, 12},{0x07F4, 12}, -{0x07F5, 12},{0x07F8, 12},{0x07F9, 12},{0x0802, 12}, -{0x0803, 12},{0x1002, 13},{0x1003, 13},{0x1FF9, 14}, -{0x2002, 14},{0x2003, 14},{0x3EFC, 15},{0x3EFD, 15}, -{0x3F7C, 15},{0x3F7D, 15},{0x0000, 4} -}; - -static const int8_t intra_rvlc_run[169]={ - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 3, 3, 3, 3, 3, - 3, 3, 3, 3, 4, 4, 4, 4, - 4, 4, 5, 5, 5, 5, 5, 5, - 6, 6, 6, 6, 6, 7, 7, 7, - 7, 7, 8, 8, 8, 8, 9, 9, - 9, 9, 10, 10, 11, 11, 12, 12, -13, 14, 15, 16, 17, 18, 19, - 0, 0, 0, 0, 0, 1, 1, 1, - 1, 1, 2, 2, 2, 3, 3, 4, - 4, 5, 5, 6, 6, 7, 7, 8, - 8, 9, 9, 10, 10, 11, 11, 12, -12, 13, 13, 14, 15, 16, 17, 18, -19, 20, 21, 22, 23, 24, 25, 26, -27, 28, 29, 30, 31, 32, 33, 34, -35, 36, 37, 38, 39, 40, 41, 42, -43, 44, -}; - -static const int8_t intra_rvlc_level[169]={ - 1, 2, 3, 4, 5, 6, 7, 8, - 9, 10, 11, 12, 13, 14, 15, 16, -17, 18, 19, 20, 21, 22, 23, 24, -25, 26, 27, 1, 2, 3, 4, 5, - 6, 7, 8, 9, 10, 11, 12, 13, - 1, 2, 3, 4, 5, 6, 7, 8, - 9, 10, 11, 1, 2, 3, 4, 5, - 6, 7, 8, 9, 1, 2, 3, 4, - 5, 6, 1, 2, 3, 4, 5, 6, - 1, 2, 3, 4, 5, 1, 2, 3, - 4, 5, 1, 2, 3, 4, 1, 2, - 3, 4, 1, 2, 1, 2, 1, 2, - 1, 1, 1, 1, 1, 1, 1, - 1, 2, 3, 4, 5, 1, 2, 3, - 4, 5, 1, 2, 3, 1, 2, 1, - 2, 1, 2, 1, 2, 1, 2, 1, - 2, 1, 2, 1, 2, 1, 2, 1, - 2, 1, 2, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, -}; - -static RLTable rvlc_rl_intra = { - 169, - 103, - intra_rvlc, - intra_rvlc_run, - intra_rvlc_level, -}; - -static const uint16_t sprite_trajectory_tab[15][2] = { - {0x00, 2}, {0x02, 3}, {0x03, 3}, {0x04, 3}, {0x05, 3}, {0x06, 3}, - {0x0E, 4}, {0x1E, 5}, {0x3E, 6}, {0x7E, 7}, {0xFE, 8}, - {0x1FE, 9},{0x3FE, 10},{0x7FE, 11},{0xFFE, 12}, -}; - -static const uint8_t mb_type_b_tab[4][2] = { - {1, 1}, {1, 2}, {1, 3}, {1, 4}, -}; - -static const AVRational pixel_aspect[16]={ - {0, 1}, - {1, 1}, - {12, 11}, - {10, 11}, - {16, 11}, - {40, 33}, - {0, 1}, - {0, 1}, - {0, 1}, - {0, 1}, - {0, 1}, - {0, 1}, - {0, 1}, - {0, 1}, - {0, 1}, - {0, 1}, -}; - -/* these matrixes will be permuted for the idct */ -const int16_t ff_mpeg4_default_intra_matrix[64] = { - 8, 17, 18, 19, 21, 23, 25, 27, - 17, 18, 19, 21, 23, 25, 27, 28, - 20, 21, 22, 23, 24, 26, 28, 30, - 21, 22, 23, 24, 26, 28, 30, 32, - 22, 23, 24, 26, 28, 30, 32, 35, - 23, 24, 26, 28, 30, 32, 35, 38, - 25, 26, 28, 30, 32, 35, 38, 41, - 27, 28, 30, 32, 35, 38, 41, 45, -}; - -const int16_t ff_mpeg4_default_non_intra_matrix[64] = { - 16, 17, 18, 19, 20, 21, 22, 23, - 17, 18, 19, 20, 21, 22, 23, 24, - 18, 19, 20, 21, 22, 23, 24, 25, - 19, 20, 21, 22, 23, 24, 26, 27, - 20, 21, 22, 23, 25, 26, 27, 28, - 21, 22, 23, 24, 26, 27, 28, 30, - 22, 23, 24, 26, 27, 28, 30, 31, - 23, 24, 25, 27, 28, 30, 31, 33, -}; - -const uint8_t ff_mpeg4_y_dc_scale_table[32]={ -// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 - 0, 8, 8, 8, 8,10,12,14,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,34,36,38,40,42,44,46 -}; -const uint8_t ff_mpeg4_c_dc_scale_table[32]={ -// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 - 0, 8, 8, 8, 8, 9, 9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,19,20,21,22,23,24,25 -}; - -const uint16_t ff_mpeg4_resync_prefix[8]={ - 0x7F00, 0x7E00, 0x7C00, 0x7800, 0x7000, 0x6000, 0x4000, 0x0000 -}; - -static const uint8_t mpeg4_dc_threshold[8]={ - 99, 13, 15, 17, 19, 21, 23, 0 -}; diff --git a/src/libffmpeg/libavcodec/mpegaudio.h b/src/libffmpeg/libavcodec/mpegaudio.h deleted file mode 100644 index 3eadf92a8..000000000 --- a/src/libffmpeg/libavcodec/mpegaudio.h +++ /dev/null @@ -1,106 +0,0 @@ -/* - * copyright (c) 2001 Fabrice Bellard - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file mpegaudio.h - * mpeg audio declarations for both encoder and decoder. - */ - -/* max frame size, in samples */ -#define MPA_FRAME_SIZE 1152 - -/* max compressed frame size */ -#define MPA_MAX_CODED_FRAME_SIZE 1792 - -#define MPA_MAX_CHANNELS 2 - -#define SBLIMIT 32 /* number of subbands */ - -#define MPA_STEREO 0 -#define MPA_JSTEREO 1 -#define MPA_DUAL 2 -#define MPA_MONO 3 - -/* header + layer + bitrate + freq + lsf/mpeg25 */ -#define SAME_HEADER_MASK \ - (0xffe00000 | (3 << 17) | (0xf << 12) | (3 << 10) | (3 << 19)) - -/* define USE_HIGHPRECISION to have a bit exact (but slower) mpeg - audio decoder */ - -#ifdef USE_HIGHPRECISION -#define FRAC_BITS 23 /* fractional bits for sb_samples and dct */ -#define WFRAC_BITS 16 /* fractional bits for window */ -#else -#define FRAC_BITS 15 /* fractional bits for sb_samples and dct */ -#define WFRAC_BITS 14 /* fractional bits for window */ -#endif - -#if defined(USE_HIGHPRECISION) && defined(CONFIG_AUDIO_NONSHORT) -typedef int32_t OUT_INT; -#define OUT_MAX INT32_MAX -#define OUT_MIN INT32_MIN -#define OUT_SHIFT (WFRAC_BITS + FRAC_BITS - 31) -#else -typedef int16_t OUT_INT; -#define OUT_MAX INT16_MAX -#define OUT_MIN INT16_MIN -#define OUT_SHIFT (WFRAC_BITS + FRAC_BITS - 15) -#endif - -#if FRAC_BITS <= 15 -typedef int16_t MPA_INT; -#else -typedef int32_t MPA_INT; -#endif - -int l2_select_table(int bitrate, int nb_channels, int freq, int lsf); -int mpa_decode_header(AVCodecContext *avctx, uint32_t head, int *sample_rate); -void ff_mpa_synth_init(MPA_INT *window); -void ff_mpa_synth_filter(MPA_INT *synth_buf_ptr, int *synth_buf_offset, - MPA_INT *window, int *dither_state, - OUT_INT *samples, int incr, - int32_t sb_samples[SBLIMIT]); - -extern const uint16_t mpa_bitrate_tab[2][3][15]; -extern const uint16_t mpa_freq_tab[3]; -extern const unsigned char *alloc_tables[5]; -extern const double enwindow[512]; -extern const int sblimit_table[5]; -extern const int quant_steps[17]; -extern const int quant_bits[17]; -extern const int32_t mpa_enwindow[257]; - -/* fast header check for resync */ -static inline int ff_mpa_check_header(uint32_t header){ - /* header */ - if ((header & 0xffe00000) != 0xffe00000) - return -1; - /* layer check */ - if ((header & (3<<17)) == 0) - return -1; - /* bit rate */ - if ((header & (0xf<<12)) == 0xf<<12) - return -1; - /* frequency */ - if ((header & (3<<10)) == 3<<10) - return -1; - return 0; -} diff --git a/src/libffmpeg/libavcodec/mpegaudiodec.c b/src/libffmpeg/libavcodec/mpegaudiodec.c deleted file mode 100644 index 367400581..000000000 --- a/src/libffmpeg/libavcodec/mpegaudiodec.c +++ /dev/null @@ -1,2879 +0,0 @@ -/* - * MPEG Audio decoder - * Copyright (c) 2001, 2002 Fabrice Bellard. - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file mpegaudiodec.c - * MPEG Audio decoder. - */ - -//#define DEBUG -#include "avcodec.h" -#include "bitstream.h" -#include "dsputil.h" - -/* - * TODO: - * - in low precision mode, use more 16 bit multiplies in synth filter - * - test lsf / mpeg25 extensively. - */ - -/* define USE_HIGHPRECISION to have a bit exact (but slower) mpeg - audio decoder */ -#ifdef CONFIG_MPEGAUDIO_HP -# define USE_HIGHPRECISION -#endif - -#include "mpegaudio.h" - -#include "mathops.h" - -#define FRAC_ONE (1 << FRAC_BITS) - -#define FIX(a) ((int)((a) * FRAC_ONE)) -/* WARNING: only correct for posititive numbers */ -#define FIXR(a) ((int)((a) * FRAC_ONE + 0.5)) -#define FRAC_RND(a) (((a) + (FRAC_ONE/2)) >> FRAC_BITS) - -#define FIXHR(a) ((int)((a) * (1LL<<32) + 0.5)) - -/****************/ - -#define HEADER_SIZE 4 -#define BACKSTEP_SIZE 512 -#define EXTRABYTES 24 - -struct GranuleDef; - -typedef struct MPADecodeContext { - DECLARE_ALIGNED_8(uint8_t, last_buf[2*BACKSTEP_SIZE + EXTRABYTES]); - int last_buf_size; - int frame_size; - /* next header (used in free format parsing) */ - uint32_t free_format_next_header; - int error_protection; - int layer; - int sample_rate; - int sample_rate_index; /* between 0 and 8 */ - int bit_rate; - GetBitContext gb; - GetBitContext in_gb; - int nb_channels; - int mode; - int mode_ext; - int lsf; - MPA_INT synth_buf[MPA_MAX_CHANNELS][512 * 2] __attribute__((aligned(16))); - int synth_buf_offset[MPA_MAX_CHANNELS]; - int32_t sb_samples[MPA_MAX_CHANNELS][36][SBLIMIT] __attribute__((aligned(16))); - int32_t mdct_buf[MPA_MAX_CHANNELS][SBLIMIT * 18]; /* previous samples, for layer 3 MDCT */ -#ifdef DEBUG - int frame_count; -#endif - void (*compute_antialias)(struct MPADecodeContext *s, struct GranuleDef *g); - int adu_mode; ///< 0 for standard mp3, 1 for adu formatted mp3 - int dither_state; - int error_resilience; -} MPADecodeContext; - -/** - * Context for MP3On4 decoder - */ -typedef struct MP3On4DecodeContext { - int frames; ///< number of mp3 frames per block (number of mp3 decoder instances) - int chan_cfg; ///< channel config number - MPADecodeContext *mp3decctx[5]; ///< MPADecodeContext for every decoder instance -} MP3On4DecodeContext; - -/* layer 3 "granule" */ -typedef struct GranuleDef { - uint8_t scfsi; - int part2_3_length; - int big_values; - int global_gain; - int scalefac_compress; - uint8_t block_type; - uint8_t switch_point; - int table_select[3]; - int subblock_gain[3]; - uint8_t scalefac_scale; - uint8_t count1table_select; - int region_size[3]; /* number of huffman codes in each region */ - int preflag; - int short_start, long_end; /* long/short band indexes */ - uint8_t scale_factors[40]; - int32_t sb_hybrid[SBLIMIT * 18]; /* 576 samples */ -} GranuleDef; - -#define MODE_EXT_MS_STEREO 2 -#define MODE_EXT_I_STEREO 1 - -/* layer 3 huffman tables */ -typedef struct HuffTable { - int xsize; - const uint8_t *bits; - const uint16_t *codes; -} HuffTable; - -#include "mpegaudiodectab.h" - -static void compute_antialias_integer(MPADecodeContext *s, GranuleDef *g); -static void compute_antialias_float(MPADecodeContext *s, GranuleDef *g); - -/* vlc structure for decoding layer 3 huffman tables */ -static VLC huff_vlc[16]; -static VLC huff_quad_vlc[2]; -/* computed from band_size_long */ -static uint16_t band_index_long[9][23]; -/* XXX: free when all decoders are closed */ -#define TABLE_4_3_SIZE (8191 + 16)*4 -static int8_t *table_4_3_exp; -static uint32_t *table_4_3_value; -static uint32_t exp_table[512]; -static uint32_t expval_table[512][16]; -/* intensity stereo coef table */ -static int32_t is_table[2][16]; -static int32_t is_table_lsf[2][2][16]; -static int32_t csa_table[8][4]; -static float csa_table_float[8][4]; -static int32_t mdct_win[8][36]; - -/* lower 2 bits: modulo 3, higher bits: shift */ -static uint16_t scale_factor_modshift[64]; -/* [i][j]: 2^(-j/3) * FRAC_ONE * 2^(i+2) / (2^(i+2) - 1) */ -static int32_t scale_factor_mult[15][3]; -/* mult table for layer 2 group quantization */ - -#define SCALE_GEN(v) \ -{ FIXR(1.0 * (v)), FIXR(0.7937005259 * (v)), FIXR(0.6299605249 * (v)) } - -static const int32_t scale_factor_mult2[3][3] = { - SCALE_GEN(4.0 / 3.0), /* 3 steps */ - SCALE_GEN(4.0 / 5.0), /* 5 steps */ - SCALE_GEN(4.0 / 9.0), /* 9 steps */ -}; - -static MPA_INT window[512] __attribute__((aligned(16))); - -/* layer 1 unscaling */ -/* n = number of bits of the mantissa minus 1 */ -static inline int l1_unscale(int n, int mant, int scale_factor) -{ - int shift, mod; - int64_t val; - - shift = scale_factor_modshift[scale_factor]; - mod = shift & 3; - shift >>= 2; - val = MUL64(mant + (-1 << n) + 1, scale_factor_mult[n-1][mod]); - shift += n; - /* NOTE: at this point, 1 <= shift >= 21 + 15 */ - return (int)((val + (1LL << (shift - 1))) >> shift); -} - -static inline int l2_unscale_group(int steps, int mant, int scale_factor) -{ - int shift, mod, val; - - shift = scale_factor_modshift[scale_factor]; - mod = shift & 3; - shift >>= 2; - - val = (mant - (steps >> 1)) * scale_factor_mult2[steps >> 2][mod]; - /* NOTE: at this point, 0 <= shift <= 21 */ - if (shift > 0) - val = (val + (1 << (shift - 1))) >> shift; - return val; -} - -/* compute value^(4/3) * 2^(exponent/4). It normalized to FRAC_BITS */ -static inline int l3_unscale(int value, int exponent) -{ - unsigned int m; - int e; - - e = table_4_3_exp [4*value + (exponent&3)]; - m = table_4_3_value[4*value + (exponent&3)]; - e -= (exponent >> 2); - assert(e>=1); - if (e > 31) - return 0; - m = (m + (1 << (e-1))) >> e; - - return m; -} - -/* all integer n^(4/3) computation code */ -#define DEV_ORDER 13 - -#define POW_FRAC_BITS 24 -#define POW_FRAC_ONE (1 << POW_FRAC_BITS) -#define POW_FIX(a) ((int)((a) * POW_FRAC_ONE)) -#define POW_MULL(a,b) (((int64_t)(a) * (int64_t)(b)) >> POW_FRAC_BITS) - -static int dev_4_3_coefs[DEV_ORDER]; - -#if 0 /* unused */ -static int pow_mult3[3] = { - POW_FIX(1.0), - POW_FIX(1.25992104989487316476), - POW_FIX(1.58740105196819947474), -}; -#endif - -static void int_pow_init(void) -{ - int i, a; - - a = POW_FIX(1.0); - for(i=0;i<DEV_ORDER;i++) { - a = POW_MULL(a, POW_FIX(4.0 / 3.0) - i * POW_FIX(1.0)) / (i + 1); - dev_4_3_coefs[i] = a; - } -} - -#if 0 /* unused, remove? */ -/* return the mantissa and the binary exponent */ -static int int_pow(int i, int *exp_ptr) -{ - int e, er, eq, j; - int a, a1; - - /* renormalize */ - a = i; - e = POW_FRAC_BITS; - while (a < (1 << (POW_FRAC_BITS - 1))) { - a = a << 1; - e--; - } - a -= (1 << POW_FRAC_BITS); - a1 = 0; - for(j = DEV_ORDER - 1; j >= 0; j--) - a1 = POW_MULL(a, dev_4_3_coefs[j] + a1); - a = (1 << POW_FRAC_BITS) + a1; - /* exponent compute (exact) */ - e = e * 4; - er = e % 3; - eq = e / 3; - a = POW_MULL(a, pow_mult3[er]); - while (a >= 2 * POW_FRAC_ONE) { - a = a >> 1; - eq++; - } - /* convert to float */ - while (a < POW_FRAC_ONE) { - a = a << 1; - eq--; - } - /* now POW_FRAC_ONE <= a < 2 * POW_FRAC_ONE */ -#if POW_FRAC_BITS > FRAC_BITS - a = (a + (1 << (POW_FRAC_BITS - FRAC_BITS - 1))) >> (POW_FRAC_BITS - FRAC_BITS); - /* correct overflow */ - if (a >= 2 * (1 << FRAC_BITS)) { - a = a >> 1; - eq++; - } -#endif - *exp_ptr = eq; - return a; -} -#endif - -static int decode_init(AVCodecContext * avctx) -{ - MPADecodeContext *s = avctx->priv_data; - static int init=0; - int i, j, k; - -#if defined(USE_HIGHPRECISION) && defined(CONFIG_AUDIO_NONSHORT) - avctx->sample_fmt= SAMPLE_FMT_S32; -#else - avctx->sample_fmt= SAMPLE_FMT_S16; -#endif - s->error_resilience= avctx->error_resilience; - - if(avctx->antialias_algo != FF_AA_FLOAT) - s->compute_antialias= compute_antialias_integer; - else - s->compute_antialias= compute_antialias_float; - - if (!init && !avctx->parse_only) { - /* scale factors table for layer 1/2 */ - for(i=0;i<64;i++) { - int shift, mod; - /* 1.0 (i = 3) is normalized to 2 ^ FRAC_BITS */ - shift = (i / 3); - mod = i % 3; - scale_factor_modshift[i] = mod | (shift << 2); - } - - /* scale factor multiply for layer 1 */ - for(i=0;i<15;i++) { - int n, norm; - n = i + 2; - norm = ((INT64_C(1) << n) * FRAC_ONE) / ((1 << n) - 1); - scale_factor_mult[i][0] = MULL(FIXR(1.0 * 2.0), norm); - scale_factor_mult[i][1] = MULL(FIXR(0.7937005259 * 2.0), norm); - scale_factor_mult[i][2] = MULL(FIXR(0.6299605249 * 2.0), norm); - dprintf("%d: norm=%x s=%x %x %x\n", - i, norm, - scale_factor_mult[i][0], - scale_factor_mult[i][1], - scale_factor_mult[i][2]); - } - - ff_mpa_synth_init(window); - - /* huffman decode tables */ - for(i=1;i<16;i++) { - const HuffTable *h = &mpa_huff_tables[i]; - int xsize, x, y; - unsigned int n; - uint8_t tmp_bits [512]; - uint16_t tmp_codes[512]; - - memset(tmp_bits , 0, sizeof(tmp_bits )); - memset(tmp_codes, 0, sizeof(tmp_codes)); - - xsize = h->xsize; - n = xsize * xsize; - - j = 0; - for(x=0;x<xsize;x++) { - for(y=0;y<xsize;y++){ - tmp_bits [(x << 5) | y | ((x&&y)<<4)]= h->bits [j ]; - tmp_codes[(x << 5) | y | ((x&&y)<<4)]= h->codes[j++]; - } - } - - /* XXX: fail test */ - init_vlc(&huff_vlc[i], 7, 512, - tmp_bits, 1, 1, tmp_codes, 2, 2, 1); - } - for(i=0;i<2;i++) { - init_vlc(&huff_quad_vlc[i], i == 0 ? 7 : 4, 16, - mpa_quad_bits[i], 1, 1, mpa_quad_codes[i], 1, 1, 1); - } - - for(i=0;i<9;i++) { - k = 0; - for(j=0;j<22;j++) { - band_index_long[i][j] = k; - k += band_size_long[i][j]; - } - band_index_long[i][22] = k; - } - - /* compute n ^ (4/3) and store it in mantissa/exp format */ - table_4_3_exp= av_mallocz_static(TABLE_4_3_SIZE * sizeof(table_4_3_exp[0])); - if(!table_4_3_exp) - return -1; - table_4_3_value= av_mallocz_static(TABLE_4_3_SIZE * sizeof(table_4_3_value[0])); - if(!table_4_3_value) - return -1; - - int_pow_init(); - for(i=1;i<TABLE_4_3_SIZE;i++) { - double f, fm; - int e, m; - f = pow((double)(i/4), 4.0 / 3.0) * pow(2, (i&3)*0.25); - fm = frexp(f, &e); - m = (uint32_t)(fm*(1LL<<31) + 0.5); - e+= FRAC_BITS - 31 + 5 - 100; - - /* normalized to FRAC_BITS */ - table_4_3_value[i] = m; -// av_log(NULL, AV_LOG_DEBUG, "%d %d %f\n", i, m, pow((double)i, 4.0 / 3.0)); - table_4_3_exp[i] = -e; - } - for(i=0; i<512*16; i++){ - int exponent= (i>>4); - double f= pow(i&15, 4.0 / 3.0) * pow(2, (exponent-400)*0.25 + FRAC_BITS + 5); - expval_table[exponent][i&15]= llrint(f); - if((i&15)==1) - exp_table[exponent]= llrint(f); - } - - for(i=0;i<7;i++) { - float f; - int v; - if (i != 6) { - f = tan((double)i * M_PI / 12.0); - v = FIXR(f / (1.0 + f)); - } else { - v = FIXR(1.0); - } - is_table[0][i] = v; - is_table[1][6 - i] = v; - } - /* invalid values */ - for(i=7;i<16;i++) - is_table[0][i] = is_table[1][i] = 0.0; - - for(i=0;i<16;i++) { - double f; - int e, k; - - for(j=0;j<2;j++) { - e = -(j + 1) * ((i + 1) >> 1); - f = pow(2.0, e / 4.0); - k = i & 1; - is_table_lsf[j][k ^ 1][i] = FIXR(f); - is_table_lsf[j][k][i] = FIXR(1.0); - dprintf("is_table_lsf %d %d: %x %x\n", - i, j, is_table_lsf[j][0][i], is_table_lsf[j][1][i]); - } - } - - for(i=0;i<8;i++) { - float ci, cs, ca; - ci = ci_table[i]; - cs = 1.0 / sqrt(1.0 + ci * ci); - ca = cs * ci; - csa_table[i][0] = FIXHR(cs/4); - csa_table[i][1] = FIXHR(ca/4); - csa_table[i][2] = FIXHR(ca/4) + FIXHR(cs/4); - csa_table[i][3] = FIXHR(ca/4) - FIXHR(cs/4); - csa_table_float[i][0] = cs; - csa_table_float[i][1] = ca; - csa_table_float[i][2] = ca + cs; - csa_table_float[i][3] = ca - cs; -// printf("%d %d %d %d\n", FIX(cs), FIX(cs-1), FIX(ca), FIX(cs)-FIX(ca)); -// av_log(NULL, AV_LOG_DEBUG,"%f %f %f %f\n", cs, ca, ca+cs, ca-cs); - } - - /* compute mdct windows */ - for(i=0;i<36;i++) { - for(j=0; j<4; j++){ - double d; - - if(j==2 && i%3 != 1) - continue; - - d= sin(M_PI * (i + 0.5) / 36.0); - if(j==1){ - if (i>=30) d= 0; - else if(i>=24) d= sin(M_PI * (i - 18 + 0.5) / 12.0); - else if(i>=18) d= 1; - }else if(j==3){ - if (i< 6) d= 0; - else if(i< 12) d= sin(M_PI * (i - 6 + 0.5) / 12.0); - else if(i< 18) d= 1; - } - //merge last stage of imdct into the window coefficients - d*= 0.5 / cos(M_PI*(2*i + 19)/72); - - if(j==2) - mdct_win[j][i/3] = FIXHR((d / (1<<5))); - else - mdct_win[j][i ] = FIXHR((d / (1<<5))); -// av_log(NULL, AV_LOG_DEBUG, "%2d %d %f\n", i,j,d / (1<<5)); - } - } - - /* NOTE: we do frequency inversion adter the MDCT by changing - the sign of the right window coefs */ - for(j=0;j<4;j++) { - for(i=0;i<36;i+=2) { - mdct_win[j + 4][i] = mdct_win[j][i]; - mdct_win[j + 4][i + 1] = -mdct_win[j][i + 1]; - } - } - -#if defined(DEBUG) - for(j=0;j<8;j++) { - av_log(avctx, AV_LOG_DEBUG, "win%d=\n", j); - for(i=0;i<36;i++) - av_log(avctx, AV_LOG_DEBUG, "%f, ", (double)mdct_win[j][i] / FRAC_ONE); - av_log(avctx, AV_LOG_DEBUG, "\n"); - } -#endif - init = 1; - } - -#ifdef DEBUG - s->frame_count = 0; -#endif - if (avctx->codec_id == CODEC_ID_MP3ADU) - s->adu_mode = 1; - return 0; -} - -/* tab[i][j] = 1.0 / (2.0 * cos(pi*(2*k+1) / 2^(6 - j))) */ - -/* cos(i*pi/64) */ - -#define COS0_0 FIXHR(0.50060299823519630134/2) -#define COS0_1 FIXHR(0.50547095989754365998/2) -#define COS0_2 FIXHR(0.51544730992262454697/2) -#define COS0_3 FIXHR(0.53104259108978417447/2) -#define COS0_4 FIXHR(0.55310389603444452782/2) -#define COS0_5 FIXHR(0.58293496820613387367/2) -#define COS0_6 FIXHR(0.62250412303566481615/2) -#define COS0_7 FIXHR(0.67480834145500574602/2) -#define COS0_8 FIXHR(0.74453627100229844977/2) -#define COS0_9 FIXHR(0.83934964541552703873/2) -#define COS0_10 FIXHR(0.97256823786196069369/2) -#define COS0_11 FIXHR(1.16943993343288495515/4) -#define COS0_12 FIXHR(1.48416461631416627724/4) -#define COS0_13 FIXHR(2.05778100995341155085/8) -#define COS0_14 FIXHR(3.40760841846871878570/8) -#define COS0_15 FIXHR(10.19000812354805681150/32) - -#define COS1_0 FIXHR(0.50241928618815570551/2) -#define COS1_1 FIXHR(0.52249861493968888062/2) -#define COS1_2 FIXHR(0.56694403481635770368/2) -#define COS1_3 FIXHR(0.64682178335999012954/2) -#define COS1_4 FIXHR(0.78815462345125022473/2) -#define COS1_5 FIXHR(1.06067768599034747134/4) -#define COS1_6 FIXHR(1.72244709823833392782/4) -#define COS1_7 FIXHR(5.10114861868916385802/16) - -#define COS2_0 FIXHR(0.50979557910415916894/2) -#define COS2_1 FIXHR(0.60134488693504528054/2) -#define COS2_2 FIXHR(0.89997622313641570463/2) -#define COS2_3 FIXHR(2.56291544774150617881/8) - -#define COS3_0 FIXHR(0.54119610014619698439/2) -#define COS3_1 FIXHR(1.30656296487637652785/4) - -#define COS4_0 FIXHR(0.70710678118654752439/2) - -/* butterfly operator */ -#define BF(a, b, c, s)\ -{\ - tmp0 = tab[a] + tab[b];\ - tmp1 = tab[a] - tab[b];\ - tab[a] = tmp0;\ - tab[b] = MULH(tmp1<<(s), c);\ -} - -#define BF1(a, b, c, d)\ -{\ - BF(a, b, COS4_0, 1);\ - BF(c, d,-COS4_0, 1);\ - tab[c] += tab[d];\ -} - -#define BF2(a, b, c, d)\ -{\ - BF(a, b, COS4_0, 1);\ - BF(c, d,-COS4_0, 1);\ - tab[c] += tab[d];\ - tab[a] += tab[c];\ - tab[c] += tab[b];\ - tab[b] += tab[d];\ -} - -#define ADD(a, b) tab[a] += tab[b] - -/* DCT32 without 1/sqrt(2) coef zero scaling. */ -static void dct32(int32_t *out, int32_t *tab) -{ - int tmp0, tmp1; - - /* pass 1 */ - BF( 0, 31, COS0_0 , 1); - BF(15, 16, COS0_15, 5); - /* pass 2 */ - BF( 0, 15, COS1_0 , 1); - BF(16, 31,-COS1_0 , 1); - /* pass 1 */ - BF( 7, 24, COS0_7 , 1); - BF( 8, 23, COS0_8 , 1); - /* pass 2 */ - BF( 7, 8, COS1_7 , 4); - BF(23, 24,-COS1_7 , 4); - /* pass 3 */ - BF( 0, 7, COS2_0 , 1); - BF( 8, 15,-COS2_0 , 1); - BF(16, 23, COS2_0 , 1); - BF(24, 31,-COS2_0 , 1); - /* pass 1 */ - BF( 3, 28, COS0_3 , 1); - BF(12, 19, COS0_12, 2); - /* pass 2 */ - BF( 3, 12, COS1_3 , 1); - BF(19, 28,-COS1_3 , 1); - /* pass 1 */ - BF( 4, 27, COS0_4 , 1); - BF(11, 20, COS0_11, 2); - /* pass 2 */ - BF( 4, 11, COS1_4 , 1); - BF(20, 27,-COS1_4 , 1); - /* pass 3 */ - BF( 3, 4, COS2_3 , 3); - BF(11, 12,-COS2_3 , 3); - BF(19, 20, COS2_3 , 3); - BF(27, 28,-COS2_3 , 3); - /* pass 4 */ - BF( 0, 3, COS3_0 , 1); - BF( 4, 7,-COS3_0 , 1); - BF( 8, 11, COS3_0 , 1); - BF(12, 15,-COS3_0 , 1); - BF(16, 19, COS3_0 , 1); - BF(20, 23,-COS3_0 , 1); - BF(24, 27, COS3_0 , 1); - BF(28, 31,-COS3_0 , 1); - - - - /* pass 1 */ - BF( 1, 30, COS0_1 , 1); - BF(14, 17, COS0_14, 3); - /* pass 2 */ - BF( 1, 14, COS1_1 , 1); - BF(17, 30,-COS1_1 , 1); - /* pass 1 */ - BF( 6, 25, COS0_6 , 1); - BF( 9, 22, COS0_9 , 1); - /* pass 2 */ - BF( 6, 9, COS1_6 , 2); - BF(22, 25,-COS1_6 , 2); - /* pass 3 */ - BF( 1, 6, COS2_1 , 1); - BF( 9, 14,-COS2_1 , 1); - BF(17, 22, COS2_1 , 1); - BF(25, 30,-COS2_1 , 1); - - /* pass 1 */ - BF( 2, 29, COS0_2 , 1); - BF(13, 18, COS0_13, 3); - /* pass 2 */ - BF( 2, 13, COS1_2 , 1); - BF(18, 29,-COS1_2 , 1); - /* pass 1 */ - BF( 5, 26, COS0_5 , 1); - BF(10, 21, COS0_10, 1); - /* pass 2 */ - BF( 5, 10, COS1_5 , 2); - BF(21, 26,-COS1_5 , 2); - /* pass 3 */ - BF( 2, 5, COS2_2 , 1); - BF(10, 13,-COS2_2 , 1); - BF(18, 21, COS2_2 , 1); - BF(26, 29,-COS2_2 , 1); - /* pass 4 */ - BF( 1, 2, COS3_1 , 2); - BF( 5, 6,-COS3_1 , 2); - BF( 9, 10, COS3_1 , 2); - BF(13, 14,-COS3_1 , 2); - BF(17, 18, COS3_1 , 2); - BF(21, 22,-COS3_1 , 2); - BF(25, 26, COS3_1 , 2); - BF(29, 30,-COS3_1 , 2); - - /* pass 5 */ - BF1( 0, 1, 2, 3); - BF2( 4, 5, 6, 7); - BF1( 8, 9, 10, 11); - BF2(12, 13, 14, 15); - BF1(16, 17, 18, 19); - BF2(20, 21, 22, 23); - BF1(24, 25, 26, 27); - BF2(28, 29, 30, 31); - - /* pass 6 */ - - ADD( 8, 12); - ADD(12, 10); - ADD(10, 14); - ADD(14, 9); - ADD( 9, 13); - ADD(13, 11); - ADD(11, 15); - - out[ 0] = tab[0]; - out[16] = tab[1]; - out[ 8] = tab[2]; - out[24] = tab[3]; - out[ 4] = tab[4]; - out[20] = tab[5]; - out[12] = tab[6]; - out[28] = tab[7]; - out[ 2] = tab[8]; - out[18] = tab[9]; - out[10] = tab[10]; - out[26] = tab[11]; - out[ 6] = tab[12]; - out[22] = tab[13]; - out[14] = tab[14]; - out[30] = tab[15]; - - ADD(24, 28); - ADD(28, 26); - ADD(26, 30); - ADD(30, 25); - ADD(25, 29); - ADD(29, 27); - ADD(27, 31); - - out[ 1] = tab[16] + tab[24]; - out[17] = tab[17] + tab[25]; - out[ 9] = tab[18] + tab[26]; - out[25] = tab[19] + tab[27]; - out[ 5] = tab[20] + tab[28]; - out[21] = tab[21] + tab[29]; - out[13] = tab[22] + tab[30]; - out[29] = tab[23] + tab[31]; - out[ 3] = tab[24] + tab[20]; - out[19] = tab[25] + tab[21]; - out[11] = tab[26] + tab[22]; - out[27] = tab[27] + tab[23]; - out[ 7] = tab[28] + tab[18]; - out[23] = tab[29] + tab[19]; - out[15] = tab[30] + tab[17]; - out[31] = tab[31]; -} - -#if FRAC_BITS <= 15 - -static inline int round_sample(int *sum) -{ - int sum1; - sum1 = (*sum) >> OUT_SHIFT; - *sum &= (1<<OUT_SHIFT)-1; - if (sum1 < OUT_MIN) - sum1 = OUT_MIN; - else if (sum1 > OUT_MAX) - sum1 = OUT_MAX; - return sum1; -} - -/* signed 16x16 -> 32 multiply add accumulate */ -#define MACS(rt, ra, rb) MAC16(rt, ra, rb) - -/* signed 16x16 -> 32 multiply */ -#define MULS(ra, rb) MUL16(ra, rb) - -#else - -static inline int round_sample(int64_t *sum) -{ - int sum1; - sum1 = (int)((*sum) >> OUT_SHIFT); - *sum &= (1<<OUT_SHIFT)-1; - if (sum1 < OUT_MIN) - sum1 = OUT_MIN; - else if (sum1 > OUT_MAX) - sum1 = OUT_MAX; - return sum1; -} - -# define MULS(ra, rb) MUL64(ra, rb) -#endif - -#define SUM8(sum, op, w, p) \ -{ \ - sum op MULS((w)[0 * 64], p[0 * 64]);\ - sum op MULS((w)[1 * 64], p[1 * 64]);\ - sum op MULS((w)[2 * 64], p[2 * 64]);\ - sum op MULS((w)[3 * 64], p[3 * 64]);\ - sum op MULS((w)[4 * 64], p[4 * 64]);\ - sum op MULS((w)[5 * 64], p[5 * 64]);\ - sum op MULS((w)[6 * 64], p[6 * 64]);\ - sum op MULS((w)[7 * 64], p[7 * 64]);\ -} - -#define SUM8P2(sum1, op1, sum2, op2, w1, w2, p) \ -{ \ - int tmp;\ - tmp = p[0 * 64];\ - sum1 op1 MULS((w1)[0 * 64], tmp);\ - sum2 op2 MULS((w2)[0 * 64], tmp);\ - tmp = p[1 * 64];\ - sum1 op1 MULS((w1)[1 * 64], tmp);\ - sum2 op2 MULS((w2)[1 * 64], tmp);\ - tmp = p[2 * 64];\ - sum1 op1 MULS((w1)[2 * 64], tmp);\ - sum2 op2 MULS((w2)[2 * 64], tmp);\ - tmp = p[3 * 64];\ - sum1 op1 MULS((w1)[3 * 64], tmp);\ - sum2 op2 MULS((w2)[3 * 64], tmp);\ - tmp = p[4 * 64];\ - sum1 op1 MULS((w1)[4 * 64], tmp);\ - sum2 op2 MULS((w2)[4 * 64], tmp);\ - tmp = p[5 * 64];\ - sum1 op1 MULS((w1)[5 * 64], tmp);\ - sum2 op2 MULS((w2)[5 * 64], tmp);\ - tmp = p[6 * 64];\ - sum1 op1 MULS((w1)[6 * 64], tmp);\ - sum2 op2 MULS((w2)[6 * 64], tmp);\ - tmp = p[7 * 64];\ - sum1 op1 MULS((w1)[7 * 64], tmp);\ - sum2 op2 MULS((w2)[7 * 64], tmp);\ -} - -void ff_mpa_synth_init(MPA_INT *window) -{ - int i; - - /* max = 18760, max sum over all 16 coefs : 44736 */ - for(i=0;i<257;i++) { - int v; - v = mpa_enwindow[i]; -#if WFRAC_BITS < 16 - v = (v + (1 << (16 - WFRAC_BITS - 1))) >> (16 - WFRAC_BITS); -#endif - window[i] = v; - if ((i & 63) != 0) - v = -v; - if (i != 0) - window[512 - i] = v; - } -} - -/* 32 sub band synthesis filter. Input: 32 sub band samples, Output: - 32 samples. */ -/* XXX: optimize by avoiding ring buffer usage */ -void ff_mpa_synth_filter(MPA_INT *synth_buf_ptr, int *synth_buf_offset, - MPA_INT *window, int *dither_state, - OUT_INT *samples, int incr, - int32_t sb_samples[SBLIMIT]) -{ - int32_t tmp[32]; - register MPA_INT *synth_buf; - register const MPA_INT *w, *w2, *p; - int j, offset, v; - OUT_INT *samples2; -#if FRAC_BITS <= 15 - int sum, sum2; -#else - int64_t sum, sum2; -#endif - - dct32(tmp, sb_samples); - - offset = *synth_buf_offset; - synth_buf = synth_buf_ptr + offset; - - for(j=0;j<32;j++) { - v = tmp[j]; -#if FRAC_BITS <= 15 - /* NOTE: can cause a loss in precision if very high amplitude - sound */ - if (v > 32767) - v = 32767; - else if (v < -32768) - v = -32768; -#endif - synth_buf[j] = v; - } - /* copy to avoid wrap */ - memcpy(synth_buf + 512, synth_buf, 32 * sizeof(MPA_INT)); - - samples2 = samples + 31 * incr; - w = window; - w2 = window + 31; - - sum = *dither_state; - p = synth_buf + 16; - SUM8(sum, +=, w, p); - p = synth_buf + 48; - SUM8(sum, -=, w + 32, p); - *samples = round_sample(&sum); - samples += incr; - w++; - - /* we calculate two samples at the same time to avoid one memory - access per two sample */ - for(j=1;j<16;j++) { - sum2 = 0; - p = synth_buf + 16 + j; - SUM8P2(sum, +=, sum2, -=, w, w2, p); - p = synth_buf + 48 - j; - SUM8P2(sum, -=, sum2, -=, w + 32, w2 + 32, p); - - *samples = round_sample(&sum); - samples += incr; - sum += sum2; - *samples2 = round_sample(&sum); - samples2 -= incr; - w++; - w2--; - } - - p = synth_buf + 32; - SUM8(sum, -=, w + 32, p); - *samples = round_sample(&sum); - *dither_state= sum; - - offset = (offset - 32) & 511; - *synth_buf_offset = offset; -} - -#define C3 FIXHR(0.86602540378443864676/2) - -/* 0.5 / cos(pi*(2*i+1)/36) */ -static const int icos36[9] = { - FIXR(0.50190991877167369479), - FIXR(0.51763809020504152469), //0 - FIXR(0.55168895948124587824), - FIXR(0.61038729438072803416), - FIXR(0.70710678118654752439), //1 - FIXR(0.87172339781054900991), - FIXR(1.18310079157624925896), - FIXR(1.93185165257813657349), //2 - FIXR(5.73685662283492756461), -}; - -/* 0.5 / cos(pi*(2*i+1)/36) */ -static const int icos36h[9] = { - FIXHR(0.50190991877167369479/2), - FIXHR(0.51763809020504152469/2), //0 - FIXHR(0.55168895948124587824/2), - FIXHR(0.61038729438072803416/2), - FIXHR(0.70710678118654752439/2), //1 - FIXHR(0.87172339781054900991/2), - FIXHR(1.18310079157624925896/4), - FIXHR(1.93185165257813657349/4), //2 -// FIXHR(5.73685662283492756461), -}; - -/* 12 points IMDCT. We compute it "by hand" by factorizing obvious - cases. */ -static void imdct12(int *out, int *in) -{ - int in0, in1, in2, in3, in4, in5, t1, t2; - - in0= in[0*3]; - in1= in[1*3] + in[0*3]; - in2= in[2*3] + in[1*3]; - in3= in[3*3] + in[2*3]; - in4= in[4*3] + in[3*3]; - in5= in[5*3] + in[4*3]; - in5 += in3; - in3 += in1; - - in2= MULH(2*in2, C3); - in3= MULH(4*in3, C3); - - t1 = in0 - in4; - t2 = MULH(2*(in1 - in5), icos36h[4]); - - out[ 7]= - out[10]= t1 + t2; - out[ 1]= - out[ 4]= t1 - t2; - - in0 += in4>>1; - in4 = in0 + in2; - in5 += 2*in1; - in1 = MULH(in5 + in3, icos36h[1]); - out[ 8]= - out[ 9]= in4 + in1; - out[ 2]= - out[ 3]= in4 - in1; - - in0 -= in2; - in5 = MULH(2*(in5 - in3), icos36h[7]); - out[ 0]= - out[ 5]= in0 - in5; - out[ 6]= - out[11]= in0 + in5; -} - -/* cos(pi*i/18) */ -#define C1 FIXHR(0.98480775301220805936/2) -#define C2 FIXHR(0.93969262078590838405/2) -#define C3 FIXHR(0.86602540378443864676/2) -#define C4 FIXHR(0.76604444311897803520/2) -#define C5 FIXHR(0.64278760968653932632/2) -#define C6 FIXHR(0.5/2) -#define C7 FIXHR(0.34202014332566873304/2) -#define C8 FIXHR(0.17364817766693034885/2) - - -/* using Lee like decomposition followed by hand coded 9 points DCT */ -static void imdct36(int *out, int *buf, int *in, int *win) -{ - int i, j, t0, t1, t2, t3, s0, s1, s2, s3; - int tmp[18], *tmp1, *in1; - - for(i=17;i>=1;i--) - in[i] += in[i-1]; - for(i=17;i>=3;i-=2) - in[i] += in[i-2]; - - for(j=0;j<2;j++) { - tmp1 = tmp + j; - in1 = in + j; -#if 0 -//more accurate but slower - int64_t t0, t1, t2, t3; - t2 = in1[2*4] + in1[2*8] - in1[2*2]; - - t3 = (in1[2*0] + (int64_t)(in1[2*6]>>1))<<32; - t1 = in1[2*0] - in1[2*6]; - tmp1[ 6] = t1 - (t2>>1); - tmp1[16] = t1 + t2; - - t0 = MUL64(2*(in1[2*2] + in1[2*4]), C2); - t1 = MUL64( in1[2*4] - in1[2*8] , -2*C8); - t2 = MUL64(2*(in1[2*2] + in1[2*8]), -C4); - - tmp1[10] = (t3 - t0 - t2) >> 32; - tmp1[ 2] = (t3 + t0 + t1) >> 32; - tmp1[14] = (t3 + t2 - t1) >> 32; - - tmp1[ 4] = MULH(2*(in1[2*5] + in1[2*7] - in1[2*1]), -C3); - t2 = MUL64(2*(in1[2*1] + in1[2*5]), C1); - t3 = MUL64( in1[2*5] - in1[2*7] , -2*C7); - t0 = MUL64(2*in1[2*3], C3); - - t1 = MUL64(2*(in1[2*1] + in1[2*7]), -C5); - - tmp1[ 0] = (t2 + t3 + t0) >> 32; - tmp1[12] = (t2 + t1 - t0) >> 32; - tmp1[ 8] = (t3 - t1 - t0) >> 32; -#else - t2 = in1[2*4] + in1[2*8] - in1[2*2]; - - t3 = in1[2*0] + (in1[2*6]>>1); - t1 = in1[2*0] - in1[2*6]; - tmp1[ 6] = t1 - (t2>>1); - tmp1[16] = t1 + t2; - - t0 = MULH(2*(in1[2*2] + in1[2*4]), C2); - t1 = MULH( in1[2*4] - in1[2*8] , -2*C8); - t2 = MULH(2*(in1[2*2] + in1[2*8]), -C4); - - tmp1[10] = t3 - t0 - t2; - tmp1[ 2] = t3 + t0 + t1; - tmp1[14] = t3 + t2 - t1; - - tmp1[ 4] = MULH(2*(in1[2*5] + in1[2*7] - in1[2*1]), -C3); - t2 = MULH(2*(in1[2*1] + in1[2*5]), C1); - t3 = MULH( in1[2*5] - in1[2*7] , -2*C7); - t0 = MULH(2*in1[2*3], C3); - - t1 = MULH(2*(in1[2*1] + in1[2*7]), -C5); - - tmp1[ 0] = t2 + t3 + t0; - tmp1[12] = t2 + t1 - t0; - tmp1[ 8] = t3 - t1 - t0; -#endif - } - - i = 0; - for(j=0;j<4;j++) { - t0 = tmp[i]; - t1 = tmp[i + 2]; - s0 = t1 + t0; - s2 = t1 - t0; - - t2 = tmp[i + 1]; - t3 = tmp[i + 3]; - s1 = MULH(2*(t3 + t2), icos36h[j]); - s3 = MULL(t3 - t2, icos36[8 - j]); - - t0 = s0 + s1; - t1 = s0 - s1; - out[(9 + j)*SBLIMIT] = MULH(t1, win[9 + j]) + buf[9 + j]; - out[(8 - j)*SBLIMIT] = MULH(t1, win[8 - j]) + buf[8 - j]; - buf[9 + j] = MULH(t0, win[18 + 9 + j]); - buf[8 - j] = MULH(t0, win[18 + 8 - j]); - - t0 = s2 + s3; - t1 = s2 - s3; - out[(9 + 8 - j)*SBLIMIT] = MULH(t1, win[9 + 8 - j]) + buf[9 + 8 - j]; - out[( j)*SBLIMIT] = MULH(t1, win[ j]) + buf[ j]; - buf[9 + 8 - j] = MULH(t0, win[18 + 9 + 8 - j]); - buf[ + j] = MULH(t0, win[18 + j]); - i += 4; - } - - s0 = tmp[16]; - s1 = MULH(2*tmp[17], icos36h[4]); - t0 = s0 + s1; - t1 = s0 - s1; - out[(9 + 4)*SBLIMIT] = MULH(t1, win[9 + 4]) + buf[9 + 4]; - out[(8 - 4)*SBLIMIT] = MULH(t1, win[8 - 4]) + buf[8 - 4]; - buf[9 + 4] = MULH(t0, win[18 + 9 + 4]); - buf[8 - 4] = MULH(t0, win[18 + 8 - 4]); -} - -/* header decoding. MUST check the header before because no - consistency check is done there. Return 1 if free format found and - that the frame size must be computed externally */ -static int decode_header(MPADecodeContext *s, uint32_t header) -{ - int sample_rate, frame_size, mpeg25, padding; - int sample_rate_index, bitrate_index; - if (header & (1<<20)) { - s->lsf = (header & (1<<19)) ? 0 : 1; - mpeg25 = 0; - } else { - s->lsf = 1; - mpeg25 = 1; - } - - s->layer = 4 - ((header >> 17) & 3); - /* extract frequency */ - sample_rate_index = (header >> 10) & 3; - sample_rate = mpa_freq_tab[sample_rate_index] >> (s->lsf + mpeg25); - sample_rate_index += 3 * (s->lsf + mpeg25); - s->sample_rate_index = sample_rate_index; - s->error_protection = ((header >> 16) & 1) ^ 1; - s->sample_rate = sample_rate; - - bitrate_index = (header >> 12) & 0xf; - padding = (header >> 9) & 1; - //extension = (header >> 8) & 1; - s->mode = (header >> 6) & 3; - s->mode_ext = (header >> 4) & 3; - //copyright = (header >> 3) & 1; - //original = (header >> 2) & 1; - //emphasis = header & 3; - - if (s->mode == MPA_MONO) - s->nb_channels = 1; - else - s->nb_channels = 2; - - if (bitrate_index != 0) { - frame_size = mpa_bitrate_tab[s->lsf][s->layer - 1][bitrate_index]; - s->bit_rate = frame_size * 1000; - switch(s->layer) { - case 1: - frame_size = (frame_size * 12000) / sample_rate; - frame_size = (frame_size + padding) * 4; - break; - case 2: - frame_size = (frame_size * 144000) / sample_rate; - frame_size += padding; - break; - default: - case 3: - frame_size = (frame_size * 144000) / (sample_rate << s->lsf); - frame_size += padding; - break; - } - s->frame_size = frame_size; - } else { - /* if no frame size computed, signal it */ - return 1; - } - -#if defined(DEBUG) - dprintf("layer%d, %d Hz, %d kbits/s, ", - s->layer, s->sample_rate, s->bit_rate); - if (s->nb_channels == 2) { - if (s->layer == 3) { - if (s->mode_ext & MODE_EXT_MS_STEREO) - dprintf("ms-"); - if (s->mode_ext & MODE_EXT_I_STEREO) - dprintf("i-"); - } - dprintf("stereo"); - } else { - dprintf("mono"); - } - dprintf("\n"); -#endif - return 0; -} - -/* useful helper to get mpeg audio stream infos. Return -1 if error in - header, otherwise the coded frame size in bytes */ -int mpa_decode_header(AVCodecContext *avctx, uint32_t head, int *sample_rate) -{ - MPADecodeContext s1, *s = &s1; - - if (ff_mpa_check_header(head) != 0) - return -1; - - if (decode_header(s, head) != 0) { - return -1; - } - - switch(s->layer) { - case 1: - avctx->frame_size = 384; - break; - case 2: - avctx->frame_size = 1152; - break; - default: - case 3: - if (s->lsf) - avctx->frame_size = 576; - else - avctx->frame_size = 1152; - break; - } - - *sample_rate = s->sample_rate; - avctx->channels = s->nb_channels; - avctx->bit_rate = s->bit_rate; - avctx->sub_id = s->layer; - return s->frame_size; -} - -/* return the number of decoded frames */ -static int mp_decode_layer1(MPADecodeContext *s) -{ - int bound, i, v, n, ch, j, mant; - uint8_t allocation[MPA_MAX_CHANNELS][SBLIMIT]; - uint8_t scale_factors[MPA_MAX_CHANNELS][SBLIMIT]; - - if (s->mode == MPA_JSTEREO) - bound = (s->mode_ext + 1) * 4; - else - bound = SBLIMIT; - - /* allocation bits */ - for(i=0;i<bound;i++) { - for(ch=0;ch<s->nb_channels;ch++) { - allocation[ch][i] = get_bits(&s->gb, 4); - } - } - for(i=bound;i<SBLIMIT;i++) { - allocation[0][i] = get_bits(&s->gb, 4); - } - - /* scale factors */ - for(i=0;i<bound;i++) { - for(ch=0;ch<s->nb_channels;ch++) { - if (allocation[ch][i]) - scale_factors[ch][i] = get_bits(&s->gb, 6); - } - } - for(i=bound;i<SBLIMIT;i++) { - if (allocation[0][i]) { - scale_factors[0][i] = get_bits(&s->gb, 6); - scale_factors[1][i] = get_bits(&s->gb, 6); - } - } - - /* compute samples */ - for(j=0;j<12;j++) { - for(i=0;i<bound;i++) { - for(ch=0;ch<s->nb_channels;ch++) { - n = allocation[ch][i]; - if (n) { - mant = get_bits(&s->gb, n + 1); - v = l1_unscale(n, mant, scale_factors[ch][i]); - } else { - v = 0; - } - s->sb_samples[ch][j][i] = v; - } - } - for(i=bound;i<SBLIMIT;i++) { - n = allocation[0][i]; - if (n) { - mant = get_bits(&s->gb, n + 1); - v = l1_unscale(n, mant, scale_factors[0][i]); - s->sb_samples[0][j][i] = v; - v = l1_unscale(n, mant, scale_factors[1][i]); - s->sb_samples[1][j][i] = v; - } else { - s->sb_samples[0][j][i] = 0; - s->sb_samples[1][j][i] = 0; - } - } - } - return 12; -} - -/* bitrate is in kb/s */ -int l2_select_table(int bitrate, int nb_channels, int freq, int lsf) -{ - int ch_bitrate, table; - - ch_bitrate = bitrate / nb_channels; - if (!lsf) { - if ((freq == 48000 && ch_bitrate >= 56) || - (ch_bitrate >= 56 && ch_bitrate <= 80)) - table = 0; - else if (freq != 48000 && ch_bitrate >= 96) - table = 1; - else if (freq != 32000 && ch_bitrate <= 48) - table = 2; - else - table = 3; - } else { - table = 4; - } - return table; -} - -static int mp_decode_layer2(MPADecodeContext *s) -{ - int sblimit; /* number of used subbands */ - const unsigned char *alloc_table; - int table, bit_alloc_bits, i, j, ch, bound, v; - unsigned char bit_alloc[MPA_MAX_CHANNELS][SBLIMIT]; - unsigned char scale_code[MPA_MAX_CHANNELS][SBLIMIT]; - unsigned char scale_factors[MPA_MAX_CHANNELS][SBLIMIT][3], *sf; - int scale, qindex, bits, steps, k, l, m, b; - - /* select decoding table */ - table = l2_select_table(s->bit_rate / 1000, s->nb_channels, - s->sample_rate, s->lsf); - sblimit = sblimit_table[table]; - alloc_table = alloc_tables[table]; - - if (s->mode == MPA_JSTEREO) - bound = (s->mode_ext + 1) * 4; - else - bound = sblimit; - - dprintf("bound=%d sblimit=%d\n", bound, sblimit); - - /* sanity check */ - if( bound > sblimit ) bound = sblimit; - - /* parse bit allocation */ - j = 0; - for(i=0;i<bound;i++) { - bit_alloc_bits = alloc_table[j]; - for(ch=0;ch<s->nb_channels;ch++) { - bit_alloc[ch][i] = get_bits(&s->gb, bit_alloc_bits); - } - j += 1 << bit_alloc_bits; - } - for(i=bound;i<sblimit;i++) { - bit_alloc_bits = alloc_table[j]; - v = get_bits(&s->gb, bit_alloc_bits); - bit_alloc[0][i] = v; - bit_alloc[1][i] = v; - j += 1 << bit_alloc_bits; - } - -#ifdef DEBUG - { - for(ch=0;ch<s->nb_channels;ch++) { - for(i=0;i<sblimit;i++) - dprintf(" %d", bit_alloc[ch][i]); - dprintf("\n"); - } - } -#endif - - /* scale codes */ - for(i=0;i<sblimit;i++) { - for(ch=0;ch<s->nb_channels;ch++) { - if (bit_alloc[ch][i]) - scale_code[ch][i] = get_bits(&s->gb, 2); - } - } - - /* scale factors */ - for(i=0;i<sblimit;i++) { - for(ch=0;ch<s->nb_channels;ch++) { - if (bit_alloc[ch][i]) { - sf = scale_factors[ch][i]; - switch(scale_code[ch][i]) { - default: - case 0: - sf[0] = get_bits(&s->gb, 6); - sf[1] = get_bits(&s->gb, 6); - sf[2] = get_bits(&s->gb, 6); - break; - case 2: - sf[0] = get_bits(&s->gb, 6); - sf[1] = sf[0]; - sf[2] = sf[0]; - break; - case 1: - sf[0] = get_bits(&s->gb, 6); - sf[2] = get_bits(&s->gb, 6); - sf[1] = sf[0]; - break; - case 3: - sf[0] = get_bits(&s->gb, 6); - sf[2] = get_bits(&s->gb, 6); - sf[1] = sf[2]; - break; - } - } - } - } - -#ifdef DEBUG - for(ch=0;ch<s->nb_channels;ch++) { - for(i=0;i<sblimit;i++) { - if (bit_alloc[ch][i]) { - sf = scale_factors[ch][i]; - dprintf(" %d %d %d", sf[0], sf[1], sf[2]); - } else { - dprintf(" -"); - } - } - dprintf("\n"); - } -#endif - - /* samples */ - for(k=0;k<3;k++) { - for(l=0;l<12;l+=3) { - j = 0; - for(i=0;i<bound;i++) { - bit_alloc_bits = alloc_table[j]; - for(ch=0;ch<s->nb_channels;ch++) { - b = bit_alloc[ch][i]; - if (b) { - scale = scale_factors[ch][i][k]; - qindex = alloc_table[j+b]; - bits = quant_bits[qindex]; - if (bits < 0) { - /* 3 values at the same time */ - v = get_bits(&s->gb, -bits); - steps = quant_steps[qindex]; - s->sb_samples[ch][k * 12 + l + 0][i] = - l2_unscale_group(steps, v % steps, scale); - v = v / steps; - s->sb_samples[ch][k * 12 + l + 1][i] = - l2_unscale_group(steps, v % steps, scale); - v = v / steps; - s->sb_samples[ch][k * 12 + l + 2][i] = - l2_unscale_group(steps, v, scale); - } else { - for(m=0;m<3;m++) { - v = get_bits(&s->gb, bits); - v = l1_unscale(bits - 1, v, scale); - s->sb_samples[ch][k * 12 + l + m][i] = v; - } - } - } else { - s->sb_samples[ch][k * 12 + l + 0][i] = 0; - s->sb_samples[ch][k * 12 + l + 1][i] = 0; - s->sb_samples[ch][k * 12 + l + 2][i] = 0; - } - } - /* next subband in alloc table */ - j += 1 << bit_alloc_bits; - } - /* XXX: find a way to avoid this duplication of code */ - for(i=bound;i<sblimit;i++) { - bit_alloc_bits = alloc_table[j]; - b = bit_alloc[0][i]; - if (b) { - int mant, scale0, scale1; - scale0 = scale_factors[0][i][k]; - scale1 = scale_factors[1][i][k]; - qindex = alloc_table[j+b]; - bits = quant_bits[qindex]; - if (bits < 0) { - /* 3 values at the same time */ - v = get_bits(&s->gb, -bits); - steps = quant_steps[qindex]; - mant = v % steps; - v = v / steps; - s->sb_samples[0][k * 12 + l + 0][i] = - l2_unscale_group(steps, mant, scale0); - s->sb_samples[1][k * 12 + l + 0][i] = - l2_unscale_group(steps, mant, scale1); - mant = v % steps; - v = v / steps; - s->sb_samples[0][k * 12 + l + 1][i] = - l2_unscale_group(steps, mant, scale0); - s->sb_samples[1][k * 12 + l + 1][i] = - l2_unscale_group(steps, mant, scale1); - s->sb_samples[0][k * 12 + l + 2][i] = - l2_unscale_group(steps, v, scale0); - s->sb_samples[1][k * 12 + l + 2][i] = - l2_unscale_group(steps, v, scale1); - } else { - for(m=0;m<3;m++) { - mant = get_bits(&s->gb, bits); - s->sb_samples[0][k * 12 + l + m][i] = - l1_unscale(bits - 1, mant, scale0); - s->sb_samples[1][k * 12 + l + m][i] = - l1_unscale(bits - 1, mant, scale1); - } - } - } else { - s->sb_samples[0][k * 12 + l + 0][i] = 0; - s->sb_samples[0][k * 12 + l + 1][i] = 0; - s->sb_samples[0][k * 12 + l + 2][i] = 0; - s->sb_samples[1][k * 12 + l + 0][i] = 0; - s->sb_samples[1][k * 12 + l + 1][i] = 0; - s->sb_samples[1][k * 12 + l + 2][i] = 0; - } - /* next subband in alloc table */ - j += 1 << bit_alloc_bits; - } - /* fill remaining samples to zero */ - for(i=sblimit;i<SBLIMIT;i++) { - for(ch=0;ch<s->nb_channels;ch++) { - s->sb_samples[ch][k * 12 + l + 0][i] = 0; - s->sb_samples[ch][k * 12 + l + 1][i] = 0; - s->sb_samples[ch][k * 12 + l + 2][i] = 0; - } - } - } - } - return 3 * 12; -} - -static inline void lsf_sf_expand(int *slen, - int sf, int n1, int n2, int n3) -{ - if (n3) { - slen[3] = sf % n3; - sf /= n3; - } else { - slen[3] = 0; - } - if (n2) { - slen[2] = sf % n2; - sf /= n2; - } else { - slen[2] = 0; - } - slen[1] = sf % n1; - sf /= n1; - slen[0] = sf; -} - -static void exponents_from_scale_factors(MPADecodeContext *s, - GranuleDef *g, - int16_t *exponents) -{ - const uint8_t *bstab, *pretab; - int len, i, j, k, l, v0, shift, gain, gains[3]; - int16_t *exp_ptr; - - exp_ptr = exponents; - gain = g->global_gain - 210; - shift = g->scalefac_scale + 1; - - bstab = band_size_long[s->sample_rate_index]; - pretab = mpa_pretab[g->preflag]; - for(i=0;i<g->long_end;i++) { - v0 = gain - ((g->scale_factors[i] + pretab[i]) << shift) + 400; - len = bstab[i]; - for(j=len;j>0;j--) - *exp_ptr++ = v0; - } - - if (g->short_start < 13) { - bstab = band_size_short[s->sample_rate_index]; - gains[0] = gain - (g->subblock_gain[0] << 3); - gains[1] = gain - (g->subblock_gain[1] << 3); - gains[2] = gain - (g->subblock_gain[2] << 3); - k = g->long_end; - for(i=g->short_start;i<13;i++) { - len = bstab[i]; - for(l=0;l<3;l++) { - v0 = gains[l] - (g->scale_factors[k++] << shift) + 400; - for(j=len;j>0;j--) - *exp_ptr++ = v0; - } - } - } -} - -/* handle n = 0 too */ -static inline int get_bitsz(GetBitContext *s, int n) -{ - if (n == 0) - return 0; - else - return get_bits(s, n); -} - -static int huffman_decode(MPADecodeContext *s, GranuleDef *g, - int16_t *exponents, int end_pos2) -{ - int s_index; - int i; - int last_pos, bits_left; - VLC *vlc; - int end_pos= FFMIN(end_pos2, s->gb.size_in_bits); - - /* low frequencies (called big values) */ - s_index = 0; - for(i=0;i<3;i++) { - int j, k, l, linbits; - j = g->region_size[i]; - if (j == 0) - continue; - /* select vlc table */ - k = g->table_select[i]; - l = mpa_huff_data[k][0]; - linbits = mpa_huff_data[k][1]; - vlc = &huff_vlc[l]; - - if(!l){ - memset(&g->sb_hybrid[s_index], 0, sizeof(*g->sb_hybrid)*2*j); - s_index += 2*j; - continue; - } - - /* read huffcode and compute each couple */ - for(;j>0;j--) { - int exponent, x, y, v; - int pos= get_bits_count(&s->gb); - - if (pos >= end_pos){ -// av_log(NULL, AV_LOG_ERROR, "pos: %d %d %d %d\n", pos, end_pos, end_pos2, s_index); - if(s->in_gb.buffer && pos >= s->gb.size_in_bits){ - s->gb= s->in_gb; - s->in_gb.buffer=NULL; - assert((get_bits_count(&s->gb) & 7) == 0); - skip_bits_long(&s->gb, pos - end_pos); - end_pos2= - end_pos= end_pos2 + get_bits_count(&s->gb) - pos; - pos= get_bits_count(&s->gb); - } -// av_log(NULL, AV_LOG_ERROR, "new pos: %d %d\n", pos, end_pos); - if(pos >= end_pos) - break; - } - y = get_vlc2(&s->gb, vlc->table, 7, 3); - - if(!y){ - g->sb_hybrid[s_index ] = - g->sb_hybrid[s_index+1] = 0; - s_index += 2; - continue; - } - - exponent= exponents[s_index]; - - dprintf("region=%d n=%d x=%d y=%d exp=%d\n", - i, g->region_size[i] - j, x, y, exponent); - if(y&16){ - x = y >> 5; - y = y & 0x0f; - if (x < 15){ - v = expval_table[ exponent ][ x ]; -// v = expval_table[ (exponent&3) ][ x ] >> FFMIN(0 - (exponent>>2), 31); - }else{ - x += get_bitsz(&s->gb, linbits); - v = l3_unscale(x, exponent); - } - if (get_bits1(&s->gb)) - v = -v; - g->sb_hybrid[s_index] = v; - if (y < 15){ - v = expval_table[ exponent ][ y ]; - }else{ - y += get_bitsz(&s->gb, linbits); - v = l3_unscale(y, exponent); - } - if (get_bits1(&s->gb)) - v = -v; - g->sb_hybrid[s_index+1] = v; - }else{ - x = y >> 5; - y = y & 0x0f; - x += y; - if (x < 15){ - v = expval_table[ exponent ][ x ]; - }else{ - x += get_bitsz(&s->gb, linbits); - v = l3_unscale(x, exponent); - } - if (get_bits1(&s->gb)) - v = -v; - g->sb_hybrid[s_index+!!y] = v; - g->sb_hybrid[s_index+ !y] = 0; - } - s_index+=2; - } - } - - /* high frequencies */ - vlc = &huff_quad_vlc[g->count1table_select]; - last_pos=0; - while (s_index <= 572) { - int pos, code; - pos = get_bits_count(&s->gb); - if (pos >= end_pos) { - if (pos > end_pos2 && last_pos){ - /* some encoders generate an incorrect size for this - part. We must go back into the data */ - s_index -= 4; - skip_bits_long(&s->gb, last_pos - pos); - av_log(NULL, AV_LOG_INFO, "overread, skip %d enddists: %d %d\n", last_pos - pos, end_pos-pos, end_pos2-pos); - if(s->error_resilience >= FF_ER_COMPLIANT) - s_index=0; - break; - } -// av_log(NULL, AV_LOG_ERROR, "pos2: %d %d %d %d\n", pos, end_pos, end_pos2, s_index); - if(s->in_gb.buffer && pos >= s->gb.size_in_bits){ - s->gb= s->in_gb; - s->in_gb.buffer=NULL; - assert((get_bits_count(&s->gb) & 7) == 0); - skip_bits_long(&s->gb, pos - end_pos); - end_pos2= - end_pos= end_pos2 + get_bits_count(&s->gb) - pos; - pos= get_bits_count(&s->gb); - } -// av_log(NULL, AV_LOG_ERROR, "new pos2: %d %d %d\n", pos, end_pos, s_index); - if(pos >= end_pos) - break; - } - last_pos= pos; - - code = get_vlc2(&s->gb, vlc->table, vlc->bits, 1); - dprintf("t=%d code=%d\n", g->count1table_select, code); - g->sb_hybrid[s_index+0]= - g->sb_hybrid[s_index+1]= - g->sb_hybrid[s_index+2]= - g->sb_hybrid[s_index+3]= 0; - while(code){ - const static int idxtab[16]={3,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0}; - int v; - int pos= s_index+idxtab[code]; - code ^= 8>>idxtab[code]; - v = exp_table[ exponents[pos] ]; -// v = exp_table[ (exponents[pos]&3) ] >> FFMIN(0 - (exponents[pos]>>2), 31); - if(get_bits1(&s->gb)) - v = -v; - g->sb_hybrid[pos] = v; - } - s_index+=4; - } - /* skip extension bits */ - bits_left = end_pos - get_bits_count(&s->gb); -//av_log(NULL, AV_LOG_ERROR, "left:%d buf:%p\n", bits_left, s->in_gb.buffer); - if (bits_left < 0 || bits_left > 500) { - av_log(NULL, AV_LOG_ERROR, "bits_left=%d\n", bits_left); - s_index=0; - }else if(bits_left > 0 && s->error_resilience >= FF_ER_AGGRESSIVE){ - av_log(NULL, AV_LOG_ERROR, "bits_left=%d\n", bits_left); - s_index=0; - } - memset(&g->sb_hybrid[s_index], 0, sizeof(*g->sb_hybrid)*(576 - s_index)); - skip_bits_long(&s->gb, bits_left); - - return 0; -} - -/* Reorder short blocks from bitstream order to interleaved order. It - would be faster to do it in parsing, but the code would be far more - complicated */ -static void reorder_block(MPADecodeContext *s, GranuleDef *g) -{ - int i, j, len; - int32_t *ptr, *dst, *ptr1; - int32_t tmp[576]; - - if (g->block_type != 2) - return; - - if (g->switch_point) { - if (s->sample_rate_index != 8) { - ptr = g->sb_hybrid + 36; - } else { - ptr = g->sb_hybrid + 48; - } - } else { - ptr = g->sb_hybrid; - } - - for(i=g->short_start;i<13;i++) { - len = band_size_short[s->sample_rate_index][i]; - ptr1 = ptr; - dst = tmp; - for(j=len;j>0;j--) { - *dst++ = ptr[0*len]; - *dst++ = ptr[1*len]; - *dst++ = ptr[2*len]; - ptr++; - } - ptr+=2*len; - memcpy(ptr1, tmp, len * 3 * sizeof(*ptr1)); - } -} - -#define ISQRT2 FIXR(0.70710678118654752440) - -static void compute_stereo(MPADecodeContext *s, - GranuleDef *g0, GranuleDef *g1) -{ - int i, j, k, l; - int32_t v1, v2; - int sf_max, tmp0, tmp1, sf, len, non_zero_found; - int32_t (*is_tab)[16]; - int32_t *tab0, *tab1; - int non_zero_found_short[3]; - - /* intensity stereo */ - if (s->mode_ext & MODE_EXT_I_STEREO) { - if (!s->lsf) { - is_tab = is_table; - sf_max = 7; - } else { - is_tab = is_table_lsf[g1->scalefac_compress & 1]; - sf_max = 16; - } - - tab0 = g0->sb_hybrid + 576; - tab1 = g1->sb_hybrid + 576; - - non_zero_found_short[0] = 0; - non_zero_found_short[1] = 0; - non_zero_found_short[2] = 0; - k = (13 - g1->short_start) * 3 + g1->long_end - 3; - for(i = 12;i >= g1->short_start;i--) { - /* for last band, use previous scale factor */ - if (i != 11) - k -= 3; - len = band_size_short[s->sample_rate_index][i]; - for(l=2;l>=0;l--) { - tab0 -= len; - tab1 -= len; - if (!non_zero_found_short[l]) { - /* test if non zero band. if so, stop doing i-stereo */ - for(j=0;j<len;j++) { - if (tab1[j] != 0) { - non_zero_found_short[l] = 1; - goto found1; - } - } - sf = g1->scale_factors[k + l]; - if (sf >= sf_max) - goto found1; - - v1 = is_tab[0][sf]; - v2 = is_tab[1][sf]; - for(j=0;j<len;j++) { - tmp0 = tab0[j]; - tab0[j] = MULL(tmp0, v1); - tab1[j] = MULL(tmp0, v2); - } - } else { - found1: - if (s->mode_ext & MODE_EXT_MS_STEREO) { - /* lower part of the spectrum : do ms stereo - if enabled */ - for(j=0;j<len;j++) { - tmp0 = tab0[j]; - tmp1 = tab1[j]; - tab0[j] = MULL(tmp0 + tmp1, ISQRT2); - tab1[j] = MULL(tmp0 - tmp1, ISQRT2); - } - } - } - } - } - - non_zero_found = non_zero_found_short[0] | - non_zero_found_short[1] | - non_zero_found_short[2]; - - for(i = g1->long_end - 1;i >= 0;i--) { - len = band_size_long[s->sample_rate_index][i]; - tab0 -= len; - tab1 -= len; - /* test if non zero band. if so, stop doing i-stereo */ - if (!non_zero_found) { - for(j=0;j<len;j++) { - if (tab1[j] != 0) { - non_zero_found = 1; - goto found2; - } - } - /* for last band, use previous scale factor */ - k = (i == 21) ? 20 : i; - sf = g1->scale_factors[k]; - if (sf >= sf_max) - goto found2; - v1 = is_tab[0][sf]; - v2 = is_tab[1][sf]; - for(j=0;j<len;j++) { - tmp0 = tab0[j]; - tab0[j] = MULL(tmp0, v1); - tab1[j] = MULL(tmp0, v2); - } - } else { - found2: - if (s->mode_ext & MODE_EXT_MS_STEREO) { - /* lower part of the spectrum : do ms stereo - if enabled */ - for(j=0;j<len;j++) { - tmp0 = tab0[j]; - tmp1 = tab1[j]; - tab0[j] = MULL(tmp0 + tmp1, ISQRT2); - tab1[j] = MULL(tmp0 - tmp1, ISQRT2); - } - } - } - } - } else if (s->mode_ext & MODE_EXT_MS_STEREO) { - /* ms stereo ONLY */ - /* NOTE: the 1/sqrt(2) normalization factor is included in the - global gain */ - tab0 = g0->sb_hybrid; - tab1 = g1->sb_hybrid; - for(i=0;i<576;i++) { - tmp0 = tab0[i]; - tmp1 = tab1[i]; - tab0[i] = tmp0 + tmp1; - tab1[i] = tmp0 - tmp1; - } - } -} - -static void compute_antialias_integer(MPADecodeContext *s, - GranuleDef *g) -{ - int32_t *ptr, *csa; - int n, i; - - /* we antialias only "long" bands */ - if (g->block_type == 2) { - if (!g->switch_point) - return; - /* XXX: check this for 8000Hz case */ - n = 1; - } else { - n = SBLIMIT - 1; - } - - ptr = g->sb_hybrid + 18; - for(i = n;i > 0;i--) { - int tmp0, tmp1, tmp2; - csa = &csa_table[0][0]; -#define INT_AA(j) \ - tmp0 = ptr[-1-j];\ - tmp1 = ptr[ j];\ - tmp2= MULH(tmp0 + tmp1, csa[0+4*j]);\ - ptr[-1-j] = 4*(tmp2 - MULH(tmp1, csa[2+4*j]));\ - ptr[ j] = 4*(tmp2 + MULH(tmp0, csa[3+4*j])); - - INT_AA(0) - INT_AA(1) - INT_AA(2) - INT_AA(3) - INT_AA(4) - INT_AA(5) - INT_AA(6) - INT_AA(7) - - ptr += 18; - } -} - -static void compute_antialias_float(MPADecodeContext *s, - GranuleDef *g) -{ - int32_t *ptr; - int n, i; - - /* we antialias only "long" bands */ - if (g->block_type == 2) { - if (!g->switch_point) - return; - /* XXX: check this for 8000Hz case */ - n = 1; - } else { - n = SBLIMIT - 1; - } - - ptr = g->sb_hybrid + 18; - for(i = n;i > 0;i--) { - float tmp0, tmp1; - float *csa = &csa_table_float[0][0]; -#define FLOAT_AA(j)\ - tmp0= ptr[-1-j];\ - tmp1= ptr[ j];\ - ptr[-1-j] = lrintf(tmp0 * csa[0+4*j] - tmp1 * csa[1+4*j]);\ - ptr[ j] = lrintf(tmp0 * csa[1+4*j] + tmp1 * csa[0+4*j]); - - FLOAT_AA(0) - FLOAT_AA(1) - FLOAT_AA(2) - FLOAT_AA(3) - FLOAT_AA(4) - FLOAT_AA(5) - FLOAT_AA(6) - FLOAT_AA(7) - - ptr += 18; - } -} - -static void compute_imdct(MPADecodeContext *s, - GranuleDef *g, - int32_t *sb_samples, - int32_t *mdct_buf) -{ - int32_t *ptr, *win, *win1, *buf, *out_ptr, *ptr1; - int32_t out2[12]; - int i, j, mdct_long_end, v, sblimit; - - /* find last non zero block */ - ptr = g->sb_hybrid + 576; - ptr1 = g->sb_hybrid + 2 * 18; - while (ptr >= ptr1) { - ptr -= 6; - v = ptr[0] | ptr[1] | ptr[2] | ptr[3] | ptr[4] | ptr[5]; - if (v != 0) - break; - } - sblimit = ((ptr - g->sb_hybrid) / 18) + 1; - - if (g->block_type == 2) { - /* XXX: check for 8000 Hz */ - if (g->switch_point) - mdct_long_end = 2; - else - mdct_long_end = 0; - } else { - mdct_long_end = sblimit; - } - - buf = mdct_buf; - ptr = g->sb_hybrid; - for(j=0;j<mdct_long_end;j++) { - /* apply window & overlap with previous buffer */ - out_ptr = sb_samples + j; - /* select window */ - if (g->switch_point && j < 2) - win1 = mdct_win[0]; - else - win1 = mdct_win[g->block_type]; - /* select frequency inversion */ - win = win1 + ((4 * 36) & -(j & 1)); - imdct36(out_ptr, buf, ptr, win); - out_ptr += 18*SBLIMIT; - ptr += 18; - buf += 18; - } - for(j=mdct_long_end;j<sblimit;j++) { - /* select frequency inversion */ - win = mdct_win[2] + ((4 * 36) & -(j & 1)); - out_ptr = sb_samples + j; - - for(i=0; i<6; i++){ - *out_ptr = buf[i]; - out_ptr += SBLIMIT; - } - imdct12(out2, ptr + 0); - for(i=0;i<6;i++) { - *out_ptr = MULH(out2[i], win[i]) + buf[i + 6*1]; - buf[i + 6*2] = MULH(out2[i + 6], win[i + 6]); - out_ptr += SBLIMIT; - } - imdct12(out2, ptr + 1); - for(i=0;i<6;i++) { - *out_ptr = MULH(out2[i], win[i]) + buf[i + 6*2]; - buf[i + 6*0] = MULH(out2[i + 6], win[i + 6]); - out_ptr += SBLIMIT; - } - imdct12(out2, ptr + 2); - for(i=0;i<6;i++) { - buf[i + 6*0] = MULH(out2[i], win[i]) + buf[i + 6*0]; - buf[i + 6*1] = MULH(out2[i + 6], win[i + 6]); - buf[i + 6*2] = 0; - } - ptr += 18; - buf += 18; - } - /* zero bands */ - for(j=sblimit;j<SBLIMIT;j++) { - /* overlap */ - out_ptr = sb_samples + j; - for(i=0;i<18;i++) { - *out_ptr = buf[i]; - buf[i] = 0; - out_ptr += SBLIMIT; - } - buf += 18; - } -} - -#if defined(DEBUG) -void sample_dump(int fnum, int32_t *tab, int n) -{ - static FILE *files[16], *f; - char buf[512]; - int i; - int32_t v; - - f = files[fnum]; - if (!f) { - snprintf(buf, sizeof(buf), "/tmp/out%d.%s.pcm", - fnum, -#ifdef USE_HIGHPRECISION - "hp" -#else - "lp" -#endif - ); - f = fopen(buf, "w"); - if (!f) - return; - files[fnum] = f; - } - - if (fnum == 0) { - static int pos = 0; - av_log(NULL, AV_LOG_DEBUG, "pos=%d\n", pos); - for(i=0;i<n;i++) { - av_log(NULL, AV_LOG_DEBUG, " %0.4f", (double)tab[i] / FRAC_ONE); - if ((i % 18) == 17) - av_log(NULL, AV_LOG_DEBUG, "\n"); - } - pos += n; - } - for(i=0;i<n;i++) { - /* normalize to 23 frac bits */ - v = tab[i] << (23 - FRAC_BITS); - fwrite(&v, 1, sizeof(int32_t), f); - } -} -#endif - - -/* main layer3 decoding function */ -static int mp_decode_layer3(MPADecodeContext *s) -{ - int nb_granules, main_data_begin, private_bits; - int gr, ch, blocksplit_flag, i, j, k, n, bits_pos; - GranuleDef granules[2][2], *g; - int16_t exponents[576]; - - /* read side info */ - if (s->lsf) { - main_data_begin = get_bits(&s->gb, 8); - private_bits = get_bits(&s->gb, s->nb_channels); - nb_granules = 1; - } else { - main_data_begin = get_bits(&s->gb, 9); - if (s->nb_channels == 2) - private_bits = get_bits(&s->gb, 3); - else - private_bits = get_bits(&s->gb, 5); - nb_granules = 2; - for(ch=0;ch<s->nb_channels;ch++) { - granules[ch][0].scfsi = 0; /* all scale factors are transmitted */ - granules[ch][1].scfsi = get_bits(&s->gb, 4); - } - } - - for(gr=0;gr<nb_granules;gr++) { - for(ch=0;ch<s->nb_channels;ch++) { - dprintf("gr=%d ch=%d: side_info\n", gr, ch); - g = &granules[ch][gr]; - g->part2_3_length = get_bits(&s->gb, 12); - g->big_values = get_bits(&s->gb, 9); - if(g->big_values > 288){ - av_log(NULL, AV_LOG_ERROR, "big_values too big\n"); - return -1; - } - - g->global_gain = get_bits(&s->gb, 8); - /* if MS stereo only is selected, we precompute the - 1/sqrt(2) renormalization factor */ - if ((s->mode_ext & (MODE_EXT_MS_STEREO | MODE_EXT_I_STEREO)) == - MODE_EXT_MS_STEREO) - g->global_gain -= 2; - if (s->lsf) - g->scalefac_compress = get_bits(&s->gb, 9); - else - g->scalefac_compress = get_bits(&s->gb, 4); - blocksplit_flag = get_bits(&s->gb, 1); - if (blocksplit_flag) { - g->block_type = get_bits(&s->gb, 2); - if (g->block_type == 0){ - av_log(NULL, AV_LOG_ERROR, "invalid block type\n"); - return -1; - } - g->switch_point = get_bits(&s->gb, 1); - for(i=0;i<2;i++) - g->table_select[i] = get_bits(&s->gb, 5); - for(i=0;i<3;i++) - g->subblock_gain[i] = get_bits(&s->gb, 3); - /* compute huffman coded region sizes */ - if (g->block_type == 2) - g->region_size[0] = (36 / 2); - else { - if (s->sample_rate_index <= 2) - g->region_size[0] = (36 / 2); - else if (s->sample_rate_index != 8) - g->region_size[0] = (54 / 2); - else - g->region_size[0] = (108 / 2); - } - g->region_size[1] = (576 / 2); - } else { - int region_address1, region_address2, l; - g->block_type = 0; - g->switch_point = 0; - for(i=0;i<3;i++) - g->table_select[i] = get_bits(&s->gb, 5); - /* compute huffman coded region sizes */ - region_address1 = get_bits(&s->gb, 4); - region_address2 = get_bits(&s->gb, 3); - dprintf("region1=%d region2=%d\n", - region_address1, region_address2); - g->region_size[0] = - band_index_long[s->sample_rate_index][region_address1 + 1] >> 1; - l = region_address1 + region_address2 + 2; - /* should not overflow */ - if (l > 22) - l = 22; - g->region_size[1] = - band_index_long[s->sample_rate_index][l] >> 1; - } - /* convert region offsets to region sizes and truncate - size to big_values */ - g->region_size[2] = (576 / 2); - j = 0; - for(i=0;i<3;i++) { - k = FFMIN(g->region_size[i], g->big_values); - g->region_size[i] = k - j; - j = k; - } - - /* compute band indexes */ - if (g->block_type == 2) { - if (g->switch_point) { - /* if switched mode, we handle the 36 first samples as - long blocks. For 8000Hz, we handle the 48 first - exponents as long blocks (XXX: check this!) */ - if (s->sample_rate_index <= 2) - g->long_end = 8; - else if (s->sample_rate_index != 8) - g->long_end = 6; - else - g->long_end = 4; /* 8000 Hz */ - - g->short_start = 2 + (s->sample_rate_index != 8); - } else { - g->long_end = 0; - g->short_start = 0; - } - } else { - g->short_start = 13; - g->long_end = 22; - } - - g->preflag = 0; - if (!s->lsf) - g->preflag = get_bits(&s->gb, 1); - g->scalefac_scale = get_bits(&s->gb, 1); - g->count1table_select = get_bits(&s->gb, 1); - dprintf("block_type=%d switch_point=%d\n", - g->block_type, g->switch_point); - } - } - - if (!s->adu_mode) { - const uint8_t *ptr = s->gb.buffer + (get_bits_count(&s->gb)>>3); - assert((get_bits_count(&s->gb) & 7) == 0); - /* now we get bits from the main_data_begin offset */ - dprintf("seekback: %d\n", main_data_begin); -//av_log(NULL, AV_LOG_ERROR, "backstep:%d, lastbuf:%d\n", main_data_begin, s->last_buf_size); - - memcpy(s->last_buf + s->last_buf_size, ptr, EXTRABYTES); - s->in_gb= s->gb; - init_get_bits(&s->gb, s->last_buf, s->last_buf_size*8); - skip_bits_long(&s->gb, 8*(s->last_buf_size - main_data_begin)); - } - - for(gr=0;gr<nb_granules;gr++) { - for(ch=0;ch<s->nb_channels;ch++) { - g = &granules[ch][gr]; - if(get_bits_count(&s->gb)<0){ - av_log(NULL, AV_LOG_ERROR, "mdb:%d, lastbuf:%d skiping granule %d\n", - main_data_begin, s->last_buf_size, gr); - skip_bits_long(&s->gb, g->part2_3_length); - memset(g->sb_hybrid, 0, sizeof(g->sb_hybrid)); - if(get_bits_count(&s->gb) >= s->gb.size_in_bits && s->in_gb.buffer){ - skip_bits_long(&s->in_gb, get_bits_count(&s->gb) - s->gb.size_in_bits); - s->gb= s->in_gb; - s->in_gb.buffer=NULL; - } - continue; - } - - bits_pos = get_bits_count(&s->gb); - - if (!s->lsf) { - uint8_t *sc; - int slen, slen1, slen2; - - /* MPEG1 scale factors */ - slen1 = slen_table[0][g->scalefac_compress]; - slen2 = slen_table[1][g->scalefac_compress]; - dprintf("slen1=%d slen2=%d\n", slen1, slen2); - if (g->block_type == 2) { - n = g->switch_point ? 17 : 18; - j = 0; - if(slen1){ - for(i=0;i<n;i++) - g->scale_factors[j++] = get_bits(&s->gb, slen1); - }else{ - for(i=0;i<n;i++) - g->scale_factors[j++] = 0; - } - if(slen2){ - for(i=0;i<18;i++) - g->scale_factors[j++] = get_bits(&s->gb, slen2); - for(i=0;i<3;i++) - g->scale_factors[j++] = 0; - }else{ - for(i=0;i<21;i++) - g->scale_factors[j++] = 0; - } - } else { - sc = granules[ch][0].scale_factors; - j = 0; - for(k=0;k<4;k++) { - n = (k == 0 ? 6 : 5); - if ((g->scfsi & (0x8 >> k)) == 0) { - slen = (k < 2) ? slen1 : slen2; - if(slen){ - for(i=0;i<n;i++) - g->scale_factors[j++] = get_bits(&s->gb, slen); - }else{ - for(i=0;i<n;i++) - g->scale_factors[j++] = 0; - } - } else { - /* simply copy from last granule */ - for(i=0;i<n;i++) { - g->scale_factors[j] = sc[j]; - j++; - } - } - } - g->scale_factors[j++] = 0; - } -#if defined(DEBUG) - { - dprintf("scfsi=%x gr=%d ch=%d scale_factors:\n", - g->scfsi, gr, ch); - for(i=0;i<j;i++) - dprintf(" %d", g->scale_factors[i]); - dprintf("\n"); - } -#endif - } else { - int tindex, tindex2, slen[4], sl, sf; - - /* LSF scale factors */ - if (g->block_type == 2) { - tindex = g->switch_point ? 2 : 1; - } else { - tindex = 0; - } - sf = g->scalefac_compress; - if ((s->mode_ext & MODE_EXT_I_STEREO) && ch == 1) { - /* intensity stereo case */ - sf >>= 1; - if (sf < 180) { - lsf_sf_expand(slen, sf, 6, 6, 0); - tindex2 = 3; - } else if (sf < 244) { - lsf_sf_expand(slen, sf - 180, 4, 4, 0); - tindex2 = 4; - } else { - lsf_sf_expand(slen, sf - 244, 3, 0, 0); - tindex2 = 5; - } - } else { - /* normal case */ - if (sf < 400) { - lsf_sf_expand(slen, sf, 5, 4, 4); - tindex2 = 0; - } else if (sf < 500) { - lsf_sf_expand(slen, sf - 400, 5, 4, 0); - tindex2 = 1; - } else { - lsf_sf_expand(slen, sf - 500, 3, 0, 0); - tindex2 = 2; - g->preflag = 1; - } - } - - j = 0; - for(k=0;k<4;k++) { - n = lsf_nsf_table[tindex2][tindex][k]; - sl = slen[k]; - if(sl){ - for(i=0;i<n;i++) - g->scale_factors[j++] = get_bits(&s->gb, sl); - }else{ - for(i=0;i<n;i++) - g->scale_factors[j++] = 0; - } - } - /* XXX: should compute exact size */ - for(;j<40;j++) - g->scale_factors[j] = 0; -#if defined(DEBUG) - { - dprintf("gr=%d ch=%d scale_factors:\n", - gr, ch); - for(i=0;i<40;i++) - dprintf(" %d", g->scale_factors[i]); - dprintf("\n"); - } -#endif - } - - exponents_from_scale_factors(s, g, exponents); - - /* read Huffman coded residue */ - huffman_decode(s, g, exponents, bits_pos + g->part2_3_length); -#if defined(DEBUG) - sample_dump(0, g->sb_hybrid, 576); -#endif - } /* ch */ - - if (s->nb_channels == 2) - compute_stereo(s, &granules[0][gr], &granules[1][gr]); - - for(ch=0;ch<s->nb_channels;ch++) { - g = &granules[ch][gr]; - - reorder_block(s, g); -#if defined(DEBUG) - sample_dump(0, g->sb_hybrid, 576); -#endif - s->compute_antialias(s, g); -#if defined(DEBUG) - sample_dump(1, g->sb_hybrid, 576); -#endif - compute_imdct(s, g, &s->sb_samples[ch][18 * gr][0], s->mdct_buf[ch]); -#if defined(DEBUG) - sample_dump(2, &s->sb_samples[ch][18 * gr][0], 576); -#endif - } - } /* gr */ - if(get_bits_count(&s->gb)<0) - skip_bits_long(&s->gb, -get_bits_count(&s->gb)); - return nb_granules * 18; -} - -static int mp_decode_frame(MPADecodeContext *s, - OUT_INT *samples, const uint8_t *buf, int buf_size) -{ - int i, nb_frames, ch; - OUT_INT *samples_ptr; - - init_get_bits(&s->gb, buf + HEADER_SIZE, (buf_size - HEADER_SIZE)*8); - - /* skip error protection field */ - if (s->error_protection) - get_bits(&s->gb, 16); - - dprintf("frame %d:\n", s->frame_count); - switch(s->layer) { - case 1: - nb_frames = mp_decode_layer1(s); - break; - case 2: - nb_frames = mp_decode_layer2(s); - break; - case 3: - default: - nb_frames = mp_decode_layer3(s); - - s->last_buf_size=0; - if(s->in_gb.buffer){ - align_get_bits(&s->gb); - i= (s->gb.size_in_bits - get_bits_count(&s->gb))>>3; - if(i >= 0 && i <= BACKSTEP_SIZE){ - memmove(s->last_buf, s->gb.buffer + (get_bits_count(&s->gb)>>3), i); - s->last_buf_size=i; - }else - av_log(NULL, AV_LOG_ERROR, "invalid old backstep %d\n", i); - s->gb= s->in_gb; - s->in_gb.buffer= NULL; - } - - align_get_bits(&s->gb); - assert((get_bits_count(&s->gb) & 7) == 0); - i= (s->gb.size_in_bits - get_bits_count(&s->gb))>>3; - - if(i<0 || i > BACKSTEP_SIZE || nb_frames<0){ - av_log(NULL, AV_LOG_ERROR, "invalid new backstep %d\n", i); - i= FFMIN(BACKSTEP_SIZE, buf_size - HEADER_SIZE); - } - assert(i <= buf_size - HEADER_SIZE && i>= 0); - memcpy(s->last_buf + s->last_buf_size, s->gb.buffer + buf_size - HEADER_SIZE - i, i); - s->last_buf_size += i; - - break; - } -#if defined(DEBUG) - for(i=0;i<nb_frames;i++) { - for(ch=0;ch<s->nb_channels;ch++) { - int j; - dprintf("%d-%d:", i, ch); - for(j=0;j<SBLIMIT;j++) - dprintf(" %0.6f", (double)s->sb_samples[ch][i][j] / FRAC_ONE); - dprintf("\n"); - } - } -#endif - /* apply the synthesis filter */ - for(ch=0;ch<s->nb_channels;ch++) { - samples_ptr = samples + ch; - for(i=0;i<nb_frames;i++) { - ff_mpa_synth_filter(s->synth_buf[ch], &(s->synth_buf_offset[ch]), - window, &s->dither_state, - samples_ptr, s->nb_channels, - s->sb_samples[ch][i]); - samples_ptr += 32 * s->nb_channels; - } - } -#ifdef DEBUG - s->frame_count++; -#endif - return nb_frames * 32 * sizeof(OUT_INT) * s->nb_channels; -} - -static int decode_frame(AVCodecContext * avctx, - void *data, int *data_size, - uint8_t * buf, int buf_size) -{ - MPADecodeContext *s = avctx->priv_data; - uint32_t header; - int out_size; - OUT_INT *out_samples = data; - -retry: - if(buf_size < HEADER_SIZE) - return -1; - - header = (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3]; - if(ff_mpa_check_header(header) < 0){ - buf++; -// buf_size--; - av_log(avctx, AV_LOG_ERROR, "Header missing skipping one byte.\n"); - goto retry; - } - - if (decode_header(s, header) == 1) { - /* free format: prepare to compute frame size */ - s->frame_size = -1; - return -1; - } - /* update codec info */ - avctx->channels = s->nb_channels; - avctx->bit_rate = s->bit_rate; - avctx->sub_id = s->layer; - switch(s->layer) { - case 1: - avctx->frame_size = 384; - break; - case 2: - avctx->frame_size = 1152; - break; - case 3: - if (s->lsf) - avctx->frame_size = 576; - else - avctx->frame_size = 1152; - break; - } - - if(s->frame_size<=0 || s->frame_size > buf_size){ - av_log(avctx, AV_LOG_ERROR, "incomplete frame\n"); - return -1; - }else if(s->frame_size < buf_size){ - av_log(avctx, AV_LOG_ERROR, "incorrect frame size\n"); - } - - out_size = mp_decode_frame(s, out_samples, buf, buf_size); - if(out_size>=0){ - *data_size = out_size; - avctx->sample_rate = s->sample_rate; - //FIXME maybe move the other codec info stuff from above here too - }else - av_log(avctx, AV_LOG_DEBUG, "Error while decoding MPEG audio frame.\n"); //FIXME return -1 / but also return the number of bytes consumed - s->frame_size = 0; - return buf_size; -} - -static void flush(AVCodecContext *avctx){ - MPADecodeContext *s = avctx->priv_data; - s->last_buf_size= 0; -} - -#ifdef CONFIG_MP3ADU_DECODER -static int decode_frame_adu(AVCodecContext * avctx, - void *data, int *data_size, - uint8_t * buf, int buf_size) -{ - MPADecodeContext *s = avctx->priv_data; - uint32_t header; - int len, out_size; - OUT_INT *out_samples = data; - - len = buf_size; - - // Discard too short frames - if (buf_size < HEADER_SIZE) { - *data_size = 0; - return buf_size; - } - - - if (len > MPA_MAX_CODED_FRAME_SIZE) - len = MPA_MAX_CODED_FRAME_SIZE; - - // Get header and restore sync word - header = (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3] | 0xffe00000; - - if (ff_mpa_check_header(header) < 0) { // Bad header, discard frame - *data_size = 0; - return buf_size; - } - - decode_header(s, header); - /* update codec info */ - avctx->sample_rate = s->sample_rate; - avctx->channels = s->nb_channels; - avctx->bit_rate = s->bit_rate; - avctx->sub_id = s->layer; - - avctx->frame_size=s->frame_size = len; - - if (avctx->parse_only) { - out_size = buf_size; - } else { - out_size = mp_decode_frame(s, out_samples, buf, buf_size); - } - - *data_size = out_size; - return buf_size; -} -#endif /* CONFIG_MP3ADU_DECODER */ - -#ifdef CONFIG_MP3ON4_DECODER -/* Next 3 arrays are indexed by channel config number (passed via codecdata) */ -static int mp3Frames[16] = {0,1,1,2,3,3,4,5,2}; /* number of mp3 decoder instances */ -static int mp3Channels[16] = {0,1,2,3,4,5,6,8,4}; /* total output channels */ -/* offsets into output buffer, assume output order is FL FR BL BR C LFE */ -static int chan_offset[9][5] = { - {0}, - {0}, // C - {0}, // FLR - {2,0}, // C FLR - {2,0,3}, // C FLR BS - {4,0,2}, // C FLR BLRS - {4,0,2,5}, // C FLR BLRS LFE - {4,0,2,6,5}, // C FLR BLRS BLR LFE - {0,2} // FLR BLRS -}; - - -static int decode_init_mp3on4(AVCodecContext * avctx) -{ - MP3On4DecodeContext *s = avctx->priv_data; - int i; - - if ((avctx->extradata_size < 2) || (avctx->extradata == NULL)) { - av_log(avctx, AV_LOG_ERROR, "Codec extradata missing or too short.\n"); - return -1; - } - - s->chan_cfg = (((unsigned char *)avctx->extradata)[1] >> 3) & 0x0f; - s->frames = mp3Frames[s->chan_cfg]; - if(!s->frames) { - av_log(avctx, AV_LOG_ERROR, "Invalid channel config number.\n"); - return -1; - } - avctx->channels = mp3Channels[s->chan_cfg]; - - /* Init the first mp3 decoder in standard way, so that all tables get builded - * We replace avctx->priv_data with the context of the first decoder so that - * decode_init() does not have to be changed. - * Other decoders will be inited here copying data from the first context - */ - // Allocate zeroed memory for the first decoder context - s->mp3decctx[0] = av_mallocz(sizeof(MPADecodeContext)); - // Put decoder context in place to make init_decode() happy - avctx->priv_data = s->mp3decctx[0]; - decode_init(avctx); - // Restore mp3on4 context pointer - avctx->priv_data = s; - s->mp3decctx[0]->adu_mode = 1; // Set adu mode - - /* Create a separate codec/context for each frame (first is already ok). - * Each frame is 1 or 2 channels - up to 5 frames allowed - */ - for (i = 1; i < s->frames; i++) { - s->mp3decctx[i] = av_mallocz(sizeof(MPADecodeContext)); - s->mp3decctx[i]->compute_antialias = s->mp3decctx[0]->compute_antialias; - s->mp3decctx[i]->adu_mode = 1; - } - - return 0; -} - - -static int decode_close_mp3on4(AVCodecContext * avctx) -{ - MP3On4DecodeContext *s = avctx->priv_data; - int i; - - for (i = 0; i < s->frames; i++) - if (s->mp3decctx[i]) - av_free(s->mp3decctx[i]); - - return 0; -} - - -static int decode_frame_mp3on4(AVCodecContext * avctx, - void *data, int *data_size, - uint8_t * buf, int buf_size) -{ - MP3On4DecodeContext *s = avctx->priv_data; - MPADecodeContext *m; - int len, out_size = 0; - uint32_t header; - OUT_INT *out_samples = data; - OUT_INT decoded_buf[MPA_FRAME_SIZE * MPA_MAX_CHANNELS]; - OUT_INT *outptr, *bp; - int fsize; - unsigned char *start2 = buf, *start; - int fr, i, j, n; - int off = avctx->channels; - int *coff = chan_offset[s->chan_cfg]; - - len = buf_size; - - // Discard too short frames - if (buf_size < HEADER_SIZE) { - *data_size = 0; - return buf_size; - } - - // If only one decoder interleave is not needed - outptr = s->frames == 1 ? out_samples : decoded_buf; - - for (fr = 0; fr < s->frames; fr++) { - start = start2; - fsize = (start[0] << 4) | (start[1] >> 4); - start2 += fsize; - if (fsize > len) - fsize = len; - len -= fsize; - if (fsize > MPA_MAX_CODED_FRAME_SIZE) - fsize = MPA_MAX_CODED_FRAME_SIZE; - m = s->mp3decctx[fr]; - assert (m != NULL); - - // Get header - header = (start[0] << 24) | (start[1] << 16) | (start[2] << 8) | start[3] | 0xfff00000; - - if (ff_mpa_check_header(header) < 0) { // Bad header, discard block - *data_size = 0; - return buf_size; - } - - decode_header(m, header); - mp_decode_frame(m, decoded_buf, start, fsize); - - n = MPA_FRAME_SIZE * m->nb_channels; - out_size += n * sizeof(OUT_INT); - if(s->frames > 1) { - /* interleave output data */ - bp = out_samples + coff[fr]; - if(m->nb_channels == 1) { - for(j = 0; j < n; j++) { - *bp = decoded_buf[j]; - bp += off; - } - } else { - for(j = 0; j < n; j++) { - bp[0] = decoded_buf[j++]; - bp[1] = decoded_buf[j]; - bp += off; - } - } - } - } - - /* update codec info */ - avctx->sample_rate = s->mp3decctx[0]->sample_rate; - avctx->frame_size= buf_size; - avctx->bit_rate = 0; - for (i = 0; i < s->frames; i++) - avctx->bit_rate += s->mp3decctx[i]->bit_rate; - - *data_size = out_size; - return buf_size; -} -#endif /* CONFIG_MP3ON4_DECODER */ - -#ifdef CONFIG_MP2_DECODER -AVCodec mp2_decoder = -{ - "mp2", - CODEC_TYPE_AUDIO, - CODEC_ID_MP2, - sizeof(MPADecodeContext), - decode_init, - NULL, - NULL, - decode_frame, - CODEC_CAP_PARSE_ONLY, -}; -#endif -#ifdef CONFIG_MP3_DECODER -AVCodec mp3_decoder = -{ - "mp3", - CODEC_TYPE_AUDIO, - CODEC_ID_MP3, - sizeof(MPADecodeContext), - decode_init, - NULL, - NULL, - decode_frame, - CODEC_CAP_PARSE_ONLY, - .flush= flush, -}; -#endif -#ifdef CONFIG_MP3ADU_DECODER -AVCodec mp3adu_decoder = -{ - "mp3adu", - CODEC_TYPE_AUDIO, - CODEC_ID_MP3ADU, - sizeof(MPADecodeContext), - decode_init, - NULL, - NULL, - decode_frame_adu, - CODEC_CAP_PARSE_ONLY, - .flush= flush, -}; -#endif -#ifdef CONFIG_MP3ON4_DECODER -AVCodec mp3on4_decoder = -{ - "mp3on4", - CODEC_TYPE_AUDIO, - CODEC_ID_MP3ON4, - sizeof(MP3On4DecodeContext), - decode_init_mp3on4, - NULL, - decode_close_mp3on4, - decode_frame_mp3on4, - .flush= flush, -}; -#endif diff --git a/src/libffmpeg/libavcodec/mpegaudiodectab.h b/src/libffmpeg/libavcodec/mpegaudiodectab.h deleted file mode 100644 index fdd1096fc..000000000 --- a/src/libffmpeg/libavcodec/mpegaudiodectab.h +++ /dev/null @@ -1,795 +0,0 @@ -/* - * MPEG Audio decoder - * copyright (c) 2002 Fabrice Bellard - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file mpegaudiodectab.h - * mpeg audio layer decoder tables. - */ - -const uint16_t mpa_bitrate_tab[2][3][15] = { - { {0, 32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448 }, - {0, 32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384 }, - {0, 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320 } }, - { {0, 32, 48, 56, 64, 80, 96, 112, 128, 144, 160, 176, 192, 224, 256}, - {0, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160}, - {0, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160} - } -}; - -const uint16_t mpa_freq_tab[3] = { 44100, 48000, 32000 }; - -/*******************************************************/ -/* half mpeg encoding window (full precision) */ -const int32_t mpa_enwindow[257] = { - 0, -1, -1, -1, -1, -1, -1, -2, - -2, -2, -2, -3, -3, -4, -4, -5, - -5, -6, -7, -7, -8, -9, -10, -11, - -13, -14, -16, -17, -19, -21, -24, -26, - -29, -31, -35, -38, -41, -45, -49, -53, - -58, -63, -68, -73, -79, -85, -91, -97, - -104, -111, -117, -125, -132, -139, -147, -154, - -161, -169, -176, -183, -190, -196, -202, -208, - 213, 218, 222, 225, 227, 228, 228, 227, - 224, 221, 215, 208, 200, 189, 177, 163, - 146, 127, 106, 83, 57, 29, -2, -36, - -72, -111, -153, -197, -244, -294, -347, -401, - -459, -519, -581, -645, -711, -779, -848, -919, - -991, -1064, -1137, -1210, -1283, -1356, -1428, -1498, - -1567, -1634, -1698, -1759, -1817, -1870, -1919, -1962, - -2001, -2032, -2057, -2075, -2085, -2087, -2080, -2063, - 2037, 2000, 1952, 1893, 1822, 1739, 1644, 1535, - 1414, 1280, 1131, 970, 794, 605, 402, 185, - -45, -288, -545, -814, -1095, -1388, -1692, -2006, - -2330, -2663, -3004, -3351, -3705, -4063, -4425, -4788, - -5153, -5517, -5879, -6237, -6589, -6935, -7271, -7597, - -7910, -8209, -8491, -8755, -8998, -9219, -9416, -9585, - -9727, -9838, -9916, -9959, -9966, -9935, -9863, -9750, - -9592, -9389, -9139, -8840, -8492, -8092, -7640, -7134, - 6574, 5959, 5288, 4561, 3776, 2935, 2037, 1082, - 70, -998, -2122, -3300, -4533, -5818, -7154, -8540, - -9975,-11455,-12980,-14548,-16155,-17799,-19478,-21189, --22929,-24694,-26482,-28289,-30112,-31947,-33791,-35640, --37489,-39336,-41176,-43006,-44821,-46617,-48390,-50137, --51853,-53534,-55178,-56778,-58333,-59838,-61289,-62684, --64019,-65290,-66494,-67629,-68692,-69679,-70590,-71420, --72169,-72835,-73415,-73908,-74313,-74630,-74856,-74992, - 75038, -}; - -/*******************************************************/ -/* layer 2 tables */ - -const int sblimit_table[5] = { 27 , 30 , 8, 12 , 30 }; - -const int quant_steps[17] = { - 3, 5, 7, 9, 15, - 31, 63, 127, 255, 511, - 1023, 2047, 4095, 8191, 16383, - 32767, 65535 -}; - -/* we use a negative value if grouped */ -const int quant_bits[17] = { - -5, -7, 3, -10, 4, - 5, 6, 7, 8, 9, - 10, 11, 12, 13, 14, - 15, 16 -}; - -/* encoding tables which give the quantization index. Note how it is - possible to store them efficiently ! */ -static const unsigned char alloc_table_0[] = { - 4, 0, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, - 4, 0, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, - 4, 0, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 2, 0, 1, 16, - 2, 0, 1, 16, - 2, 0, 1, 16, - 2, 0, 1, 16, -}; - -static const unsigned char alloc_table_1[] = { - 4, 0, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, - 4, 0, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, - 4, 0, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 3, 0, 1, 2, 3, 4, 5, 16, - 2, 0, 1, 16, - 2, 0, 1, 16, - 2, 0, 1, 16, - 2, 0, 1, 16, - 2, 0, 1, 16, - 2, 0, 1, 16, - 2, 0, 1, 16, -}; - -static const unsigned char alloc_table_2[] = { - 4, 0, 1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, - 4, 0, 1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, -}; - -static const unsigned char alloc_table_3[] = { - 4, 0, 1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, - 4, 0, 1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, -}; - -static const unsigned char alloc_table_4[] = { - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, - 4, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 3, 0, 1, 3, 4, 5, 6, 7, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, - 2, 0, 1, 3, -}; - -const unsigned char *alloc_tables[5] = -{ alloc_table_0, alloc_table_1, alloc_table_2, alloc_table_3, alloc_table_4, }; - -/*******************************************************/ -/* layer 3 tables */ - -/* layer3 scale factor size */ -static const uint8_t slen_table[2][16] = { - { 0, 0, 0, 0, 3, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4 }, - { 0, 1, 2, 3, 0, 1, 2, 3, 1, 2, 3, 1, 2, 3, 2, 3 }, -}; - -/* number of lsf scale factors for a given size */ -static const uint8_t lsf_nsf_table[6][3][4] = { - { { 6, 5, 5, 5 }, { 9, 9, 9, 9 }, { 6, 9, 9, 9 } }, - { { 6, 5, 7, 3 }, { 9, 9, 12, 6 }, { 6, 9, 12, 6 } }, - { { 11, 10, 0, 0 }, { 18, 18, 0, 0 }, { 15, 18, 0, 0 } }, - { { 7, 7, 7, 0 }, { 12, 12, 12, 0 }, { 6, 15, 12, 0 } }, - { { 6, 6, 6, 3 }, { 12, 9, 9, 6 }, { 6, 12, 9, 6 } }, - { { 8, 8, 5, 0 }, { 15, 12, 9, 0 }, { 6, 18, 9, 0 } }, -}; - -/* mpegaudio layer 3 huffman tables */ - -static const uint16_t mpa_huffcodes_1[4] = { - 0x0001, 0x0001, 0x0001, 0x0000, -}; - -static const uint8_t mpa_huffbits_1[4] = { - 1, 3, 2, 3, -}; - -static const uint16_t mpa_huffcodes_2[9] = { - 0x0001, 0x0002, 0x0001, 0x0003, 0x0001, 0x0001, 0x0003, 0x0002, - 0x0000, -}; - -static const uint8_t mpa_huffbits_2[9] = { - 1, 3, 6, 3, 3, 5, 5, 5, - 6, -}; - -static const uint16_t mpa_huffcodes_3[9] = { - 0x0003, 0x0002, 0x0001, 0x0001, 0x0001, 0x0001, 0x0003, 0x0002, - 0x0000, -}; - -static const uint8_t mpa_huffbits_3[9] = { - 2, 2, 6, 3, 2, 5, 5, 5, - 6, -}; - -static const uint16_t mpa_huffcodes_5[16] = { - 0x0001, 0x0002, 0x0006, 0x0005, 0x0003, 0x0001, 0x0004, 0x0004, - 0x0007, 0x0005, 0x0007, 0x0001, 0x0006, 0x0001, 0x0001, 0x0000, -}; - -static const uint8_t mpa_huffbits_5[16] = { - 1, 3, 6, 7, 3, 3, 6, 7, - 6, 6, 7, 8, 7, 6, 7, 8, -}; - -static const uint16_t mpa_huffcodes_6[16] = { - 0x0007, 0x0003, 0x0005, 0x0001, 0x0006, 0x0002, 0x0003, 0x0002, - 0x0005, 0x0004, 0x0004, 0x0001, 0x0003, 0x0003, 0x0002, 0x0000, -}; - -static const uint8_t mpa_huffbits_6[16] = { - 3, 3, 5, 7, 3, 2, 4, 5, - 4, 4, 5, 6, 6, 5, 6, 7, -}; - -static const uint16_t mpa_huffcodes_7[36] = { - 0x0001, 0x0002, 0x000a, 0x0013, 0x0010, 0x000a, 0x0003, 0x0003, - 0x0007, 0x000a, 0x0005, 0x0003, 0x000b, 0x0004, 0x000d, 0x0011, - 0x0008, 0x0004, 0x000c, 0x000b, 0x0012, 0x000f, 0x000b, 0x0002, - 0x0007, 0x0006, 0x0009, 0x000e, 0x0003, 0x0001, 0x0006, 0x0004, - 0x0005, 0x0003, 0x0002, 0x0000, -}; - -static const uint8_t mpa_huffbits_7[36] = { - 1, 3, 6, 8, 8, 9, 3, 4, - 6, 7, 7, 8, 6, 5, 7, 8, - 8, 9, 7, 7, 8, 9, 9, 9, - 7, 7, 8, 9, 9, 10, 8, 8, - 9, 10, 10, 10, -}; - -static const uint16_t mpa_huffcodes_8[36] = { - 0x0003, 0x0004, 0x0006, 0x0012, 0x000c, 0x0005, 0x0005, 0x0001, - 0x0002, 0x0010, 0x0009, 0x0003, 0x0007, 0x0003, 0x0005, 0x000e, - 0x0007, 0x0003, 0x0013, 0x0011, 0x000f, 0x000d, 0x000a, 0x0004, - 0x000d, 0x0005, 0x0008, 0x000b, 0x0005, 0x0001, 0x000c, 0x0004, - 0x0004, 0x0001, 0x0001, 0x0000, -}; - -static const uint8_t mpa_huffbits_8[36] = { - 2, 3, 6, 8, 8, 9, 3, 2, - 4, 8, 8, 8, 6, 4, 6, 8, - 8, 9, 8, 8, 8, 9, 9, 10, - 8, 7, 8, 9, 10, 10, 9, 8, - 9, 9, 11, 11, -}; - -static const uint16_t mpa_huffcodes_9[36] = { - 0x0007, 0x0005, 0x0009, 0x000e, 0x000f, 0x0007, 0x0006, 0x0004, - 0x0005, 0x0005, 0x0006, 0x0007, 0x0007, 0x0006, 0x0008, 0x0008, - 0x0008, 0x0005, 0x000f, 0x0006, 0x0009, 0x000a, 0x0005, 0x0001, - 0x000b, 0x0007, 0x0009, 0x0006, 0x0004, 0x0001, 0x000e, 0x0004, - 0x0006, 0x0002, 0x0006, 0x0000, -}; - -static const uint8_t mpa_huffbits_9[36] = { - 3, 3, 5, 6, 8, 9, 3, 3, - 4, 5, 6, 8, 4, 4, 5, 6, - 7, 8, 6, 5, 6, 7, 7, 8, - 7, 6, 7, 7, 8, 9, 8, 7, - 8, 8, 9, 9, -}; - -static const uint16_t mpa_huffcodes_10[64] = { - 0x0001, 0x0002, 0x000a, 0x0017, 0x0023, 0x001e, 0x000c, 0x0011, - 0x0003, 0x0003, 0x0008, 0x000c, 0x0012, 0x0015, 0x000c, 0x0007, - 0x000b, 0x0009, 0x000f, 0x0015, 0x0020, 0x0028, 0x0013, 0x0006, - 0x000e, 0x000d, 0x0016, 0x0022, 0x002e, 0x0017, 0x0012, 0x0007, - 0x0014, 0x0013, 0x0021, 0x002f, 0x001b, 0x0016, 0x0009, 0x0003, - 0x001f, 0x0016, 0x0029, 0x001a, 0x0015, 0x0014, 0x0005, 0x0003, - 0x000e, 0x000d, 0x000a, 0x000b, 0x0010, 0x0006, 0x0005, 0x0001, - 0x0009, 0x0008, 0x0007, 0x0008, 0x0004, 0x0004, 0x0002, 0x0000, -}; - -static const uint8_t mpa_huffbits_10[64] = { - 1, 3, 6, 8, 9, 9, 9, 10, - 3, 4, 6, 7, 8, 9, 8, 8, - 6, 6, 7, 8, 9, 10, 9, 9, - 7, 7, 8, 9, 10, 10, 9, 10, - 8, 8, 9, 10, 10, 10, 10, 10, - 9, 9, 10, 10, 11, 11, 10, 11, - 8, 8, 9, 10, 10, 10, 11, 11, - 9, 8, 9, 10, 10, 11, 11, 11, -}; - -static const uint16_t mpa_huffcodes_11[64] = { - 0x0003, 0x0004, 0x000a, 0x0018, 0x0022, 0x0021, 0x0015, 0x000f, - 0x0005, 0x0003, 0x0004, 0x000a, 0x0020, 0x0011, 0x000b, 0x000a, - 0x000b, 0x0007, 0x000d, 0x0012, 0x001e, 0x001f, 0x0014, 0x0005, - 0x0019, 0x000b, 0x0013, 0x003b, 0x001b, 0x0012, 0x000c, 0x0005, - 0x0023, 0x0021, 0x001f, 0x003a, 0x001e, 0x0010, 0x0007, 0x0005, - 0x001c, 0x001a, 0x0020, 0x0013, 0x0011, 0x000f, 0x0008, 0x000e, - 0x000e, 0x000c, 0x0009, 0x000d, 0x000e, 0x0009, 0x0004, 0x0001, - 0x000b, 0x0004, 0x0006, 0x0006, 0x0006, 0x0003, 0x0002, 0x0000, -}; - -static const uint8_t mpa_huffbits_11[64] = { - 2, 3, 5, 7, 8, 9, 8, 9, - 3, 3, 4, 6, 8, 8, 7, 8, - 5, 5, 6, 7, 8, 9, 8, 8, - 7, 6, 7, 9, 8, 10, 8, 9, - 8, 8, 8, 9, 9, 10, 9, 10, - 8, 8, 9, 10, 10, 11, 10, 11, - 8, 7, 7, 8, 9, 10, 10, 10, - 8, 7, 8, 9, 10, 10, 10, 10, -}; - -static const uint16_t mpa_huffcodes_12[64] = { - 0x0009, 0x0006, 0x0010, 0x0021, 0x0029, 0x0027, 0x0026, 0x001a, - 0x0007, 0x0005, 0x0006, 0x0009, 0x0017, 0x0010, 0x001a, 0x000b, - 0x0011, 0x0007, 0x000b, 0x000e, 0x0015, 0x001e, 0x000a, 0x0007, - 0x0011, 0x000a, 0x000f, 0x000c, 0x0012, 0x001c, 0x000e, 0x0005, - 0x0020, 0x000d, 0x0016, 0x0013, 0x0012, 0x0010, 0x0009, 0x0005, - 0x0028, 0x0011, 0x001f, 0x001d, 0x0011, 0x000d, 0x0004, 0x0002, - 0x001b, 0x000c, 0x000b, 0x000f, 0x000a, 0x0007, 0x0004, 0x0001, - 0x001b, 0x000c, 0x0008, 0x000c, 0x0006, 0x0003, 0x0001, 0x0000, -}; - -static const uint8_t mpa_huffbits_12[64] = { - 4, 3, 5, 7, 8, 9, 9, 9, - 3, 3, 4, 5, 7, 7, 8, 8, - 5, 4, 5, 6, 7, 8, 7, 8, - 6, 5, 6, 6, 7, 8, 8, 8, - 7, 6, 7, 7, 8, 8, 8, 9, - 8, 7, 8, 8, 8, 9, 8, 9, - 8, 7, 7, 8, 8, 9, 9, 10, - 9, 8, 8, 9, 9, 9, 9, 10, -}; - -static const uint16_t mpa_huffcodes_13[256] = { - 0x0001, 0x0005, 0x000e, 0x0015, 0x0022, 0x0033, 0x002e, 0x0047, - 0x002a, 0x0034, 0x0044, 0x0034, 0x0043, 0x002c, 0x002b, 0x0013, - 0x0003, 0x0004, 0x000c, 0x0013, 0x001f, 0x001a, 0x002c, 0x0021, - 0x001f, 0x0018, 0x0020, 0x0018, 0x001f, 0x0023, 0x0016, 0x000e, - 0x000f, 0x000d, 0x0017, 0x0024, 0x003b, 0x0031, 0x004d, 0x0041, - 0x001d, 0x0028, 0x001e, 0x0028, 0x001b, 0x0021, 0x002a, 0x0010, - 0x0016, 0x0014, 0x0025, 0x003d, 0x0038, 0x004f, 0x0049, 0x0040, - 0x002b, 0x004c, 0x0038, 0x0025, 0x001a, 0x001f, 0x0019, 0x000e, - 0x0023, 0x0010, 0x003c, 0x0039, 0x0061, 0x004b, 0x0072, 0x005b, - 0x0036, 0x0049, 0x0037, 0x0029, 0x0030, 0x0035, 0x0017, 0x0018, - 0x003a, 0x001b, 0x0032, 0x0060, 0x004c, 0x0046, 0x005d, 0x0054, - 0x004d, 0x003a, 0x004f, 0x001d, 0x004a, 0x0031, 0x0029, 0x0011, - 0x002f, 0x002d, 0x004e, 0x004a, 0x0073, 0x005e, 0x005a, 0x004f, - 0x0045, 0x0053, 0x0047, 0x0032, 0x003b, 0x0026, 0x0024, 0x000f, - 0x0048, 0x0022, 0x0038, 0x005f, 0x005c, 0x0055, 0x005b, 0x005a, - 0x0056, 0x0049, 0x004d, 0x0041, 0x0033, 0x002c, 0x002b, 0x002a, - 0x002b, 0x0014, 0x001e, 0x002c, 0x0037, 0x004e, 0x0048, 0x0057, - 0x004e, 0x003d, 0x002e, 0x0036, 0x0025, 0x001e, 0x0014, 0x0010, - 0x0035, 0x0019, 0x0029, 0x0025, 0x002c, 0x003b, 0x0036, 0x0051, - 0x0042, 0x004c, 0x0039, 0x0036, 0x0025, 0x0012, 0x0027, 0x000b, - 0x0023, 0x0021, 0x001f, 0x0039, 0x002a, 0x0052, 0x0048, 0x0050, - 0x002f, 0x003a, 0x0037, 0x0015, 0x0016, 0x001a, 0x0026, 0x0016, - 0x0035, 0x0019, 0x0017, 0x0026, 0x0046, 0x003c, 0x0033, 0x0024, - 0x0037, 0x001a, 0x0022, 0x0017, 0x001b, 0x000e, 0x0009, 0x0007, - 0x0022, 0x0020, 0x001c, 0x0027, 0x0031, 0x004b, 0x001e, 0x0034, - 0x0030, 0x0028, 0x0034, 0x001c, 0x0012, 0x0011, 0x0009, 0x0005, - 0x002d, 0x0015, 0x0022, 0x0040, 0x0038, 0x0032, 0x0031, 0x002d, - 0x001f, 0x0013, 0x000c, 0x000f, 0x000a, 0x0007, 0x0006, 0x0003, - 0x0030, 0x0017, 0x0014, 0x0027, 0x0024, 0x0023, 0x0035, 0x0015, - 0x0010, 0x0017, 0x000d, 0x000a, 0x0006, 0x0001, 0x0004, 0x0002, - 0x0010, 0x000f, 0x0011, 0x001b, 0x0019, 0x0014, 0x001d, 0x000b, - 0x0011, 0x000c, 0x0010, 0x0008, 0x0001, 0x0001, 0x0000, 0x0001, -}; - -static const uint8_t mpa_huffbits_13[256] = { - 1, 4, 6, 7, 8, 9, 9, 10, - 9, 10, 11, 11, 12, 12, 13, 13, - 3, 4, 6, 7, 8, 8, 9, 9, - 9, 9, 10, 10, 11, 12, 12, 12, - 6, 6, 7, 8, 9, 9, 10, 10, - 9, 10, 10, 11, 11, 12, 13, 13, - 7, 7, 8, 9, 9, 10, 10, 10, - 10, 11, 11, 11, 11, 12, 13, 13, - 8, 7, 9, 9, 10, 10, 11, 11, - 10, 11, 11, 12, 12, 13, 13, 14, - 9, 8, 9, 10, 10, 10, 11, 11, - 11, 11, 12, 11, 13, 13, 14, 14, - 9, 9, 10, 10, 11, 11, 11, 11, - 11, 12, 12, 12, 13, 13, 14, 14, - 10, 9, 10, 11, 11, 11, 12, 12, - 12, 12, 13, 13, 13, 14, 16, 16, - 9, 8, 9, 10, 10, 11, 11, 12, - 12, 12, 12, 13, 13, 14, 15, 15, - 10, 9, 10, 10, 11, 11, 11, 13, - 12, 13, 13, 14, 14, 14, 16, 15, - 10, 10, 10, 11, 11, 12, 12, 13, - 12, 13, 14, 13, 14, 15, 16, 17, - 11, 10, 10, 11, 12, 12, 12, 12, - 13, 13, 13, 14, 15, 15, 15, 16, - 11, 11, 11, 12, 12, 13, 12, 13, - 14, 14, 15, 15, 15, 16, 16, 16, - 12, 11, 12, 13, 13, 13, 14, 14, - 14, 14, 14, 15, 16, 15, 16, 16, - 13, 12, 12, 13, 13, 13, 15, 14, - 14, 17, 15, 15, 15, 17, 16, 16, - 12, 12, 13, 14, 14, 14, 15, 14, - 15, 15, 16, 16, 19, 18, 19, 16, -}; - -static const uint16_t mpa_huffcodes_15[256] = { - 0x0007, 0x000c, 0x0012, 0x0035, 0x002f, 0x004c, 0x007c, 0x006c, - 0x0059, 0x007b, 0x006c, 0x0077, 0x006b, 0x0051, 0x007a, 0x003f, - 0x000d, 0x0005, 0x0010, 0x001b, 0x002e, 0x0024, 0x003d, 0x0033, - 0x002a, 0x0046, 0x0034, 0x0053, 0x0041, 0x0029, 0x003b, 0x0024, - 0x0013, 0x0011, 0x000f, 0x0018, 0x0029, 0x0022, 0x003b, 0x0030, - 0x0028, 0x0040, 0x0032, 0x004e, 0x003e, 0x0050, 0x0038, 0x0021, - 0x001d, 0x001c, 0x0019, 0x002b, 0x0027, 0x003f, 0x0037, 0x005d, - 0x004c, 0x003b, 0x005d, 0x0048, 0x0036, 0x004b, 0x0032, 0x001d, - 0x0034, 0x0016, 0x002a, 0x0028, 0x0043, 0x0039, 0x005f, 0x004f, - 0x0048, 0x0039, 0x0059, 0x0045, 0x0031, 0x0042, 0x002e, 0x001b, - 0x004d, 0x0025, 0x0023, 0x0042, 0x003a, 0x0034, 0x005b, 0x004a, - 0x003e, 0x0030, 0x004f, 0x003f, 0x005a, 0x003e, 0x0028, 0x0026, - 0x007d, 0x0020, 0x003c, 0x0038, 0x0032, 0x005c, 0x004e, 0x0041, - 0x0037, 0x0057, 0x0047, 0x0033, 0x0049, 0x0033, 0x0046, 0x001e, - 0x006d, 0x0035, 0x0031, 0x005e, 0x0058, 0x004b, 0x0042, 0x007a, - 0x005b, 0x0049, 0x0038, 0x002a, 0x0040, 0x002c, 0x0015, 0x0019, - 0x005a, 0x002b, 0x0029, 0x004d, 0x0049, 0x003f, 0x0038, 0x005c, - 0x004d, 0x0042, 0x002f, 0x0043, 0x0030, 0x0035, 0x0024, 0x0014, - 0x0047, 0x0022, 0x0043, 0x003c, 0x003a, 0x0031, 0x0058, 0x004c, - 0x0043, 0x006a, 0x0047, 0x0036, 0x0026, 0x0027, 0x0017, 0x000f, - 0x006d, 0x0035, 0x0033, 0x002f, 0x005a, 0x0052, 0x003a, 0x0039, - 0x0030, 0x0048, 0x0039, 0x0029, 0x0017, 0x001b, 0x003e, 0x0009, - 0x0056, 0x002a, 0x0028, 0x0025, 0x0046, 0x0040, 0x0034, 0x002b, - 0x0046, 0x0037, 0x002a, 0x0019, 0x001d, 0x0012, 0x000b, 0x000b, - 0x0076, 0x0044, 0x001e, 0x0037, 0x0032, 0x002e, 0x004a, 0x0041, - 0x0031, 0x0027, 0x0018, 0x0010, 0x0016, 0x000d, 0x000e, 0x0007, - 0x005b, 0x002c, 0x0027, 0x0026, 0x0022, 0x003f, 0x0034, 0x002d, - 0x001f, 0x0034, 0x001c, 0x0013, 0x000e, 0x0008, 0x0009, 0x0003, - 0x007b, 0x003c, 0x003a, 0x0035, 0x002f, 0x002b, 0x0020, 0x0016, - 0x0025, 0x0018, 0x0011, 0x000c, 0x000f, 0x000a, 0x0002, 0x0001, - 0x0047, 0x0025, 0x0022, 0x001e, 0x001c, 0x0014, 0x0011, 0x001a, - 0x0015, 0x0010, 0x000a, 0x0006, 0x0008, 0x0006, 0x0002, 0x0000, -}; - -static const uint8_t mpa_huffbits_15[256] = { - 3, 4, 5, 7, 7, 8, 9, 9, - 9, 10, 10, 11, 11, 11, 12, 13, - 4, 3, 5, 6, 7, 7, 8, 8, - 8, 9, 9, 10, 10, 10, 11, 11, - 5, 5, 5, 6, 7, 7, 8, 8, - 8, 9, 9, 10, 10, 11, 11, 11, - 6, 6, 6, 7, 7, 8, 8, 9, - 9, 9, 10, 10, 10, 11, 11, 11, - 7, 6, 7, 7, 8, 8, 9, 9, - 9, 9, 10, 10, 10, 11, 11, 11, - 8, 7, 7, 8, 8, 8, 9, 9, - 9, 9, 10, 10, 11, 11, 11, 12, - 9, 7, 8, 8, 8, 9, 9, 9, - 9, 10, 10, 10, 11, 11, 12, 12, - 9, 8, 8, 9, 9, 9, 9, 10, - 10, 10, 10, 10, 11, 11, 11, 12, - 9, 8, 8, 9, 9, 9, 9, 10, - 10, 10, 10, 11, 11, 12, 12, 12, - 9, 8, 9, 9, 9, 9, 10, 10, - 10, 11, 11, 11, 11, 12, 12, 12, - 10, 9, 9, 9, 10, 10, 10, 10, - 10, 11, 11, 11, 11, 12, 13, 12, - 10, 9, 9, 9, 10, 10, 10, 10, - 11, 11, 11, 11, 12, 12, 12, 13, - 11, 10, 9, 10, 10, 10, 11, 11, - 11, 11, 11, 11, 12, 12, 13, 13, - 11, 10, 10, 10, 10, 11, 11, 11, - 11, 12, 12, 12, 12, 12, 13, 13, - 12, 11, 11, 11, 11, 11, 11, 11, - 12, 12, 12, 12, 13, 13, 12, 13, - 12, 11, 11, 11, 11, 11, 11, 12, - 12, 12, 12, 12, 13, 13, 13, 13, -}; - -static const uint16_t mpa_huffcodes_16[256] = { - 0x0001, 0x0005, 0x000e, 0x002c, 0x004a, 0x003f, 0x006e, 0x005d, - 0x00ac, 0x0095, 0x008a, 0x00f2, 0x00e1, 0x00c3, 0x0178, 0x0011, - 0x0003, 0x0004, 0x000c, 0x0014, 0x0023, 0x003e, 0x0035, 0x002f, - 0x0053, 0x004b, 0x0044, 0x0077, 0x00c9, 0x006b, 0x00cf, 0x0009, - 0x000f, 0x000d, 0x0017, 0x0026, 0x0043, 0x003a, 0x0067, 0x005a, - 0x00a1, 0x0048, 0x007f, 0x0075, 0x006e, 0x00d1, 0x00ce, 0x0010, - 0x002d, 0x0015, 0x0027, 0x0045, 0x0040, 0x0072, 0x0063, 0x0057, - 0x009e, 0x008c, 0x00fc, 0x00d4, 0x00c7, 0x0183, 0x016d, 0x001a, - 0x004b, 0x0024, 0x0044, 0x0041, 0x0073, 0x0065, 0x00b3, 0x00a4, - 0x009b, 0x0108, 0x00f6, 0x00e2, 0x018b, 0x017e, 0x016a, 0x0009, - 0x0042, 0x001e, 0x003b, 0x0038, 0x0066, 0x00b9, 0x00ad, 0x0109, - 0x008e, 0x00fd, 0x00e8, 0x0190, 0x0184, 0x017a, 0x01bd, 0x0010, - 0x006f, 0x0036, 0x0034, 0x0064, 0x00b8, 0x00b2, 0x00a0, 0x0085, - 0x0101, 0x00f4, 0x00e4, 0x00d9, 0x0181, 0x016e, 0x02cb, 0x000a, - 0x0062, 0x0030, 0x005b, 0x0058, 0x00a5, 0x009d, 0x0094, 0x0105, - 0x00f8, 0x0197, 0x018d, 0x0174, 0x017c, 0x0379, 0x0374, 0x0008, - 0x0055, 0x0054, 0x0051, 0x009f, 0x009c, 0x008f, 0x0104, 0x00f9, - 0x01ab, 0x0191, 0x0188, 0x017f, 0x02d7, 0x02c9, 0x02c4, 0x0007, - 0x009a, 0x004c, 0x0049, 0x008d, 0x0083, 0x0100, 0x00f5, 0x01aa, - 0x0196, 0x018a, 0x0180, 0x02df, 0x0167, 0x02c6, 0x0160, 0x000b, - 0x008b, 0x0081, 0x0043, 0x007d, 0x00f7, 0x00e9, 0x00e5, 0x00db, - 0x0189, 0x02e7, 0x02e1, 0x02d0, 0x0375, 0x0372, 0x01b7, 0x0004, - 0x00f3, 0x0078, 0x0076, 0x0073, 0x00e3, 0x00df, 0x018c, 0x02ea, - 0x02e6, 0x02e0, 0x02d1, 0x02c8, 0x02c2, 0x00df, 0x01b4, 0x0006, - 0x00ca, 0x00e0, 0x00de, 0x00da, 0x00d8, 0x0185, 0x0182, 0x017d, - 0x016c, 0x0378, 0x01bb, 0x02c3, 0x01b8, 0x01b5, 0x06c0, 0x0004, - 0x02eb, 0x00d3, 0x00d2, 0x00d0, 0x0172, 0x017b, 0x02de, 0x02d3, - 0x02ca, 0x06c7, 0x0373, 0x036d, 0x036c, 0x0d83, 0x0361, 0x0002, - 0x0179, 0x0171, 0x0066, 0x00bb, 0x02d6, 0x02d2, 0x0166, 0x02c7, - 0x02c5, 0x0362, 0x06c6, 0x0367, 0x0d82, 0x0366, 0x01b2, 0x0000, - 0x000c, 0x000a, 0x0007, 0x000b, 0x000a, 0x0011, 0x000b, 0x0009, - 0x000d, 0x000c, 0x000a, 0x0007, 0x0005, 0x0003, 0x0001, 0x0003, -}; - -static const uint8_t mpa_huffbits_16[256] = { - 1, 4, 6, 8, 9, 9, 10, 10, - 11, 11, 11, 12, 12, 12, 13, 9, - 3, 4, 6, 7, 8, 9, 9, 9, - 10, 10, 10, 11, 12, 11, 12, 8, - 6, 6, 7, 8, 9, 9, 10, 10, - 11, 10, 11, 11, 11, 12, 12, 9, - 8, 7, 8, 9, 9, 10, 10, 10, - 11, 11, 12, 12, 12, 13, 13, 10, - 9, 8, 9, 9, 10, 10, 11, 11, - 11, 12, 12, 12, 13, 13, 13, 9, - 9, 8, 9, 9, 10, 11, 11, 12, - 11, 12, 12, 13, 13, 13, 14, 10, - 10, 9, 9, 10, 11, 11, 11, 11, - 12, 12, 12, 12, 13, 13, 14, 10, - 10, 9, 10, 10, 11, 11, 11, 12, - 12, 13, 13, 13, 13, 15, 15, 10, - 10, 10, 10, 11, 11, 11, 12, 12, - 13, 13, 13, 13, 14, 14, 14, 10, - 11, 10, 10, 11, 11, 12, 12, 13, - 13, 13, 13, 14, 13, 14, 13, 11, - 11, 11, 10, 11, 12, 12, 12, 12, - 13, 14, 14, 14, 15, 15, 14, 10, - 12, 11, 11, 11, 12, 12, 13, 14, - 14, 14, 14, 14, 14, 13, 14, 11, - 12, 12, 12, 12, 12, 13, 13, 13, - 13, 15, 14, 14, 14, 14, 16, 11, - 14, 12, 12, 12, 13, 13, 14, 14, - 14, 16, 15, 15, 15, 17, 15, 11, - 13, 13, 11, 12, 14, 14, 13, 14, - 14, 15, 16, 15, 17, 15, 14, 11, - 9, 8, 8, 9, 9, 10, 10, 10, - 11, 11, 11, 11, 11, 11, 11, 8, -}; - -static const uint16_t mpa_huffcodes_24[256] = { - 0x000f, 0x000d, 0x002e, 0x0050, 0x0092, 0x0106, 0x00f8, 0x01b2, - 0x01aa, 0x029d, 0x028d, 0x0289, 0x026d, 0x0205, 0x0408, 0x0058, - 0x000e, 0x000c, 0x0015, 0x0026, 0x0047, 0x0082, 0x007a, 0x00d8, - 0x00d1, 0x00c6, 0x0147, 0x0159, 0x013f, 0x0129, 0x0117, 0x002a, - 0x002f, 0x0016, 0x0029, 0x004a, 0x0044, 0x0080, 0x0078, 0x00dd, - 0x00cf, 0x00c2, 0x00b6, 0x0154, 0x013b, 0x0127, 0x021d, 0x0012, - 0x0051, 0x0027, 0x004b, 0x0046, 0x0086, 0x007d, 0x0074, 0x00dc, - 0x00cc, 0x00be, 0x00b2, 0x0145, 0x0137, 0x0125, 0x010f, 0x0010, - 0x0093, 0x0048, 0x0045, 0x0087, 0x007f, 0x0076, 0x0070, 0x00d2, - 0x00c8, 0x00bc, 0x0160, 0x0143, 0x0132, 0x011d, 0x021c, 0x000e, - 0x0107, 0x0042, 0x0081, 0x007e, 0x0077, 0x0072, 0x00d6, 0x00ca, - 0x00c0, 0x00b4, 0x0155, 0x013d, 0x012d, 0x0119, 0x0106, 0x000c, - 0x00f9, 0x007b, 0x0079, 0x0075, 0x0071, 0x00d7, 0x00ce, 0x00c3, - 0x00b9, 0x015b, 0x014a, 0x0134, 0x0123, 0x0110, 0x0208, 0x000a, - 0x01b3, 0x0073, 0x006f, 0x006d, 0x00d3, 0x00cb, 0x00c4, 0x00bb, - 0x0161, 0x014c, 0x0139, 0x012a, 0x011b, 0x0213, 0x017d, 0x0011, - 0x01ab, 0x00d4, 0x00d0, 0x00cd, 0x00c9, 0x00c1, 0x00ba, 0x00b1, - 0x00a9, 0x0140, 0x012f, 0x011e, 0x010c, 0x0202, 0x0179, 0x0010, - 0x014f, 0x00c7, 0x00c5, 0x00bf, 0x00bd, 0x00b5, 0x00ae, 0x014d, - 0x0141, 0x0131, 0x0121, 0x0113, 0x0209, 0x017b, 0x0173, 0x000b, - 0x029c, 0x00b8, 0x00b7, 0x00b3, 0x00af, 0x0158, 0x014b, 0x013a, - 0x0130, 0x0122, 0x0115, 0x0212, 0x017f, 0x0175, 0x016e, 0x000a, - 0x028c, 0x015a, 0x00ab, 0x00a8, 0x00a4, 0x013e, 0x0135, 0x012b, - 0x011f, 0x0114, 0x0107, 0x0201, 0x0177, 0x0170, 0x016a, 0x0006, - 0x0288, 0x0142, 0x013c, 0x0138, 0x0133, 0x012e, 0x0124, 0x011c, - 0x010d, 0x0105, 0x0200, 0x0178, 0x0172, 0x016c, 0x0167, 0x0004, - 0x026c, 0x012c, 0x0128, 0x0126, 0x0120, 0x011a, 0x0111, 0x010a, - 0x0203, 0x017c, 0x0176, 0x0171, 0x016d, 0x0169, 0x0165, 0x0002, - 0x0409, 0x0118, 0x0116, 0x0112, 0x010b, 0x0108, 0x0103, 0x017e, - 0x017a, 0x0174, 0x016f, 0x016b, 0x0168, 0x0166, 0x0164, 0x0000, - 0x002b, 0x0014, 0x0013, 0x0011, 0x000f, 0x000d, 0x000b, 0x0009, - 0x0007, 0x0006, 0x0004, 0x0007, 0x0005, 0x0003, 0x0001, 0x0003, -}; - -static const uint8_t mpa_huffbits_24[256] = { - 4, 4, 6, 7, 8, 9, 9, 10, - 10, 11, 11, 11, 11, 11, 12, 9, - 4, 4, 5, 6, 7, 8, 8, 9, - 9, 9, 10, 10, 10, 10, 10, 8, - 6, 5, 6, 7, 7, 8, 8, 9, - 9, 9, 9, 10, 10, 10, 11, 7, - 7, 6, 7, 7, 8, 8, 8, 9, - 9, 9, 9, 10, 10, 10, 10, 7, - 8, 7, 7, 8, 8, 8, 8, 9, - 9, 9, 10, 10, 10, 10, 11, 7, - 9, 7, 8, 8, 8, 8, 9, 9, - 9, 9, 10, 10, 10, 10, 10, 7, - 9, 8, 8, 8, 8, 9, 9, 9, - 9, 10, 10, 10, 10, 10, 11, 7, - 10, 8, 8, 8, 9, 9, 9, 9, - 10, 10, 10, 10, 10, 11, 11, 8, - 10, 9, 9, 9, 9, 9, 9, 9, - 9, 10, 10, 10, 10, 11, 11, 8, - 10, 9, 9, 9, 9, 9, 9, 10, - 10, 10, 10, 10, 11, 11, 11, 8, - 11, 9, 9, 9, 9, 10, 10, 10, - 10, 10, 10, 11, 11, 11, 11, 8, - 11, 10, 9, 9, 9, 10, 10, 10, - 10, 10, 10, 11, 11, 11, 11, 8, - 11, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 11, 11, 11, 11, 11, 8, - 11, 10, 10, 10, 10, 10, 10, 10, - 11, 11, 11, 11, 11, 11, 11, 8, - 12, 10, 10, 10, 10, 10, 10, 11, - 11, 11, 11, 11, 11, 11, 11, 8, - 8, 7, 7, 7, 7, 7, 7, 7, - 7, 7, 7, 8, 8, 8, 8, 4, -}; - -static const HuffTable mpa_huff_tables[16] = { -{ 1, NULL, NULL }, -{ 2, mpa_huffbits_1, mpa_huffcodes_1 }, -{ 3, mpa_huffbits_2, mpa_huffcodes_2 }, -{ 3, mpa_huffbits_3, mpa_huffcodes_3 }, -{ 4, mpa_huffbits_5, mpa_huffcodes_5 }, -{ 4, mpa_huffbits_6, mpa_huffcodes_6 }, -{ 6, mpa_huffbits_7, mpa_huffcodes_7 }, -{ 6, mpa_huffbits_8, mpa_huffcodes_8 }, -{ 6, mpa_huffbits_9, mpa_huffcodes_9 }, -{ 8, mpa_huffbits_10, mpa_huffcodes_10 }, -{ 8, mpa_huffbits_11, mpa_huffcodes_11 }, -{ 8, mpa_huffbits_12, mpa_huffcodes_12 }, -{ 16, mpa_huffbits_13, mpa_huffcodes_13 }, -{ 16, mpa_huffbits_15, mpa_huffcodes_15 }, -{ 16, mpa_huffbits_16, mpa_huffcodes_16 }, -{ 16, mpa_huffbits_24, mpa_huffcodes_24 }, -}; - -static const uint8_t mpa_huff_data[32][2] = { -{ 0, 0 }, -{ 1, 0 }, -{ 2, 0 }, -{ 3, 0 }, -{ 0, 0 }, -{ 4, 0 }, -{ 5, 0 }, -{ 6, 0 }, -{ 7, 0 }, -{ 8, 0 }, -{ 9, 0 }, -{ 10, 0 }, -{ 11, 0 }, -{ 12, 0 }, -{ 0, 0 }, -{ 13, 0 }, -{ 14, 1 }, -{ 14, 2 }, -{ 14, 3 }, -{ 14, 4 }, -{ 14, 6 }, -{ 14, 8 }, -{ 14, 10 }, -{ 14, 13 }, -{ 15, 4 }, -{ 15, 5 }, -{ 15, 6 }, -{ 15, 7 }, -{ 15, 8 }, -{ 15, 9 }, -{ 15, 11 }, -{ 15, 13 }, -}; - - -/* huffman tables for quadrules */ -static const uint8_t mpa_quad_codes[2][16] = { - { 1, 5, 4, 5, 6, 5, 4, 4, 7, 3, 6, 0, 7, 2, 3, 1, }, - { 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, }, -}; - -static const uint8_t mpa_quad_bits[2][16] = { - { 1, 4, 4, 5, 4, 6, 5, 6, 4, 5, 5, 6, 5, 6, 6, 6, }, - { 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, }, -}; - -/* band size tables */ -static const uint8_t band_size_long[9][22] = { -{ 4, 4, 4, 4, 4, 4, 6, 6, 8, 8, 10, - 12, 16, 20, 24, 28, 34, 42, 50, 54, 76, 158, }, /* 44100 */ -{ 4, 4, 4, 4, 4, 4, 6, 6, 6, 8, 10, - 12, 16, 18, 22, 28, 34, 40, 46, 54, 54, 192, }, /* 48000 */ -{ 4, 4, 4, 4, 4, 4, 6, 6, 8, 10, 12, - 16, 20, 24, 30, 38, 46, 56, 68, 84, 102, 26, }, /* 32000 */ -{ 6, 6, 6, 6, 6, 6, 8, 10, 12, 14, 16, - 20, 24, 28, 32, 38, 46, 52, 60, 68, 58, 54, }, /* 22050 */ -{ 6, 6, 6, 6, 6, 6, 8, 10, 12, 14, 16, - 18, 22, 26, 32, 38, 46, 52, 64, 70, 76, 36, }, /* 24000 */ -{ 6, 6, 6, 6, 6, 6, 8, 10, 12, 14, 16, - 20, 24, 28, 32, 38, 46, 52, 60, 68, 58, 54, }, /* 16000 */ -{ 6, 6, 6, 6, 6, 6, 8, 10, 12, 14, 16, - 20, 24, 28, 32, 38, 46, 52, 60, 68, 58, 54, }, /* 11025 */ -{ 6, 6, 6, 6, 6, 6, 8, 10, 12, 14, 16, - 20, 24, 28, 32, 38, 46, 52, 60, 68, 58, 54, }, /* 12000 */ -{ 12, 12, 12, 12, 12, 12, 16, 20, 24, 28, 32, - 40, 48, 56, 64, 76, 90, 2, 2, 2, 2, 2, }, /* 8000 */ -}; - -static const uint8_t band_size_short[9][13] = { -{ 4, 4, 4, 4, 6, 8, 10, 12, 14, 18, 22, 30, 56, }, /* 44100 */ -{ 4, 4, 4, 4, 6, 6, 10, 12, 14, 16, 20, 26, 66, }, /* 48000 */ -{ 4, 4, 4, 4, 6, 8, 12, 16, 20, 26, 34, 42, 12, }, /* 32000 */ -{ 4, 4, 4, 6, 6, 8, 10, 14, 18, 26, 32, 42, 18, }, /* 22050 */ -{ 4, 4, 4, 6, 8, 10, 12, 14, 18, 24, 32, 44, 12, }, /* 24000 */ -{ 4, 4, 4, 6, 8, 10, 12, 14, 18, 24, 30, 40, 18, }, /* 16000 */ -{ 4, 4, 4, 6, 8, 10, 12, 14, 18, 24, 30, 40, 18, }, /* 11025 */ -{ 4, 4, 4, 6, 8, 10, 12, 14, 18, 24, 30, 40, 18, }, /* 12000 */ -{ 8, 8, 8, 12, 16, 20, 24, 28, 36, 2, 2, 2, 26, }, /* 8000 */ -}; - -static const uint8_t mpa_pretab[2][22] = { - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 3, 3, 3, 2, 0 }, -}; - -/* table for alias reduction (XXX: store it as integer !) */ -static const float ci_table[8] = { - -0.6, -0.535, -0.33, -0.185, -0.095, -0.041, -0.0142, -0.0037, -}; diff --git a/src/libffmpeg/libavcodec/mpegaudiotab.h b/src/libffmpeg/libavcodec/mpegaudiotab.h deleted file mode 100644 index 8fb37ddff..000000000 --- a/src/libffmpeg/libavcodec/mpegaudiotab.h +++ /dev/null @@ -1,111 +0,0 @@ -/* - * mpeg audio layer 2 tables. Most of them come from the mpeg audio - * specification. - * - * Copyright (c) 2000, 2001 Fabrice Bellard. - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file mpegaudiotab.h - * mpeg audio layer 2 tables. - * Most of them come from the mpeg audio specification. - */ - -#define SQRT2 1.41421356237309514547 - -static const int costab32[30] = { - FIX(0.54119610014619701222), - FIX(1.3065629648763763537), - - FIX(0.50979557910415917998), - FIX(2.5629154477415054814), - FIX(0.89997622313641556513), - FIX(0.60134488693504528634), - - FIX(0.5024192861881556782), - FIX(5.1011486186891552563), - FIX(0.78815462345125020249), - FIX(0.64682178335999007679), - FIX(0.56694403481635768927), - FIX(1.0606776859903470633), - FIX(1.7224470982383341955), - FIX(0.52249861493968885462), - - FIX(10.19000812354803287), - FIX(0.674808341455005678), - FIX(1.1694399334328846596), - FIX(0.53104259108978413284), - FIX(2.0577810099534108446), - FIX(0.58293496820613388554), - FIX(0.83934964541552681272), - FIX(0.50547095989754364798), - FIX(3.4076084184687189804), - FIX(0.62250412303566482475), - FIX(0.97256823786196078263), - FIX(0.51544730992262455249), - FIX(1.4841646163141661852), - FIX(0.5531038960344445421), - FIX(0.74453627100229857749), - FIX(0.5006029982351962726), -}; - -static const int bitinv32[32] = { - 0, 16, 8, 24, 4, 20, 12, 28, - 2, 18, 10, 26, 6, 22, 14, 30, - 1, 17, 9, 25, 5, 21, 13, 29, - 3, 19, 11, 27, 7, 23, 15, 31 -}; - - -static int16_t filter_bank[512]; - -static int scale_factor_table[64]; -#ifdef USE_FLOATS -static float scale_factor_inv_table[64]; -#else -static int8_t scale_factor_shift[64]; -static unsigned short scale_factor_mult[64]; -#endif -static unsigned char scale_diff_table[128]; - -/* total number of bits per allocation group */ -static unsigned short total_quant_bits[17]; - -/* signal to noise ratio of each quantification step (could be - computed from quant_steps[]). The values are dB multiplied by 10 -*/ -static const unsigned short quant_snr[17] = { - 70, 110, 160, 208, - 253, 316, 378, 439, - 499, 559, 620, 680, - 740, 800, 861, 920, - 980 -}; - -/* fixed psycho acoustic model. Values of SNR taken from the 'toolame' - project */ -static const float fixed_smr[SBLIMIT] = { - 30, 17, 16, 10, 3, 12, 8, 2.5, - 5, 5, 6, 6, 5, 6, 10, 6, - -4, -10, -21, -30, -42, -55, -68, -75, - -75, -75, -75, -75, -91, -107, -110, -108 -}; - -static const unsigned char nb_scale_factors[4] = { 3, 2, 1, 2 }; - diff --git a/src/libffmpeg/libavcodec/mpegvideo.c b/src/libffmpeg/libavcodec/mpegvideo.c deleted file mode 100644 index 76c300600..000000000 --- a/src/libffmpeg/libavcodec/mpegvideo.c +++ /dev/null @@ -1,7008 +0,0 @@ -/* - * The simplest mpeg encoder (well, it was the simplest!) - * Copyright (c) 2000,2001 Fabrice Bellard. - * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * 4MV & hq & b-frame encoding stuff by Michael Niedermayer <michaelni@gmx.at> - */ - -/** - * @file mpegvideo.c - * The simplest mpeg encoder (well, it was the simplest!). - */ - -#include "avcodec.h" -#include "dsputil.h" -#include "mpegvideo.h" -#include "faandct.h" -#include <limits.h> - -#ifdef USE_FASTMEMCPY -#include "libvo/fastmemcpy.h" -#endif - -//#undef NDEBUG -//#include <assert.h> - - -/* if xine's MPEG encoder is enabled, enable the encoding features in - * this particular module */ -#if defined(XINE_MPEG_ENCODER) && !defined(CONFIG_ENCODERS) -#define CONFIG_ENCODERS -#endif - - -#ifdef CONFIG_ENCODERS -static int encode_picture(MpegEncContext *s, int picture_number); -#endif //CONFIG_ENCODERS -static void dct_unquantize_mpeg1_intra_c(MpegEncContext *s, - DCTELEM *block, int n, int qscale); -static void dct_unquantize_mpeg1_inter_c(MpegEncContext *s, - DCTELEM *block, int n, int qscale); -static void dct_unquantize_mpeg2_intra_c(MpegEncContext *s, - DCTELEM *block, int n, int qscale); -static void dct_unquantize_mpeg2_intra_bitexact(MpegEncContext *s, - DCTELEM *block, int n, int qscale); -static void dct_unquantize_mpeg2_inter_c(MpegEncContext *s, - DCTELEM *block, int n, int qscale); -static void dct_unquantize_h263_intra_c(MpegEncContext *s, - DCTELEM *block, int n, int qscale); -static void dct_unquantize_h263_inter_c(MpegEncContext *s, - DCTELEM *block, int n, int qscale); -static void draw_edges_c(uint8_t *buf, int wrap, int width, int height, int w); -#ifdef CONFIG_ENCODERS -static int dct_quantize_c(MpegEncContext *s, DCTELEM *block, int n, int qscale, int *overflow); -static int dct_quantize_trellis_c(MpegEncContext *s, DCTELEM *block, int n, int qscale, int *overflow); -static int dct_quantize_refine(MpegEncContext *s, DCTELEM *block, int16_t *weight, DCTELEM *orig, int n, int qscale); -static int sse_mb(MpegEncContext *s); -static void denoise_dct_c(MpegEncContext *s, DCTELEM *block); -#endif //CONFIG_ENCODERS - -#ifdef HAVE_XVMC -extern int XVMC_field_start(MpegEncContext*s, AVCodecContext *avctx); -extern void XVMC_field_end(MpegEncContext *s); -extern void XVMC_decode_mb(MpegEncContext *s); -#endif - -void (*draw_edges)(uint8_t *buf, int wrap, int width, int height, int w)= draw_edges_c; - - -/* enable all paranoid tests for rounding, overflows, etc... */ -//#define PARANOID - -//#define DEBUG - - -/* for jpeg fast DCT */ -#define CONST_BITS 14 - -static const uint16_t aanscales[64] = { - /* precomputed values scaled up by 14 bits */ - 16384, 22725, 21407, 19266, 16384, 12873, 8867, 4520, - 22725, 31521, 29692, 26722, 22725, 17855, 12299, 6270, - 21407, 29692, 27969, 25172, 21407, 16819, 11585, 5906, - 19266, 26722, 25172, 22654, 19266, 15137, 10426, 5315, - 16384, 22725, 21407, 19266, 16384, 12873, 8867, 4520, - 12873, 17855, 16819, 15137, 12873, 10114, 6967, 3552, - 8867 , 12299, 11585, 10426, 8867, 6967, 4799, 2446, - 4520 , 6270, 5906, 5315, 4520, 3552, 2446, 1247 -}; - -static const uint8_t h263_chroma_roundtab[16] = { -// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 - 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, -}; - -static const uint8_t ff_default_chroma_qscale_table[32]={ -// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 - 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31 -}; - -#ifdef CONFIG_ENCODERS -static uint8_t (*default_mv_penalty)[MAX_MV*2+1]=NULL; -static uint8_t default_fcode_tab[MAX_MV*2+1]; - -enum PixelFormat ff_yuv420p_list[2]= {PIX_FMT_YUV420P, -1}; - -static void convert_matrix(DSPContext *dsp, int (*qmat)[64], uint16_t (*qmat16)[2][64], - const uint16_t *quant_matrix, int bias, int qmin, int qmax, int intra) -{ - int qscale; - int shift=0; - - for(qscale=qmin; qscale<=qmax; qscale++){ - int i; - if (dsp->fdct == ff_jpeg_fdct_islow -#ifdef FAAN_POSTSCALE - || dsp->fdct == ff_faandct -#endif - ) { - for(i=0;i<64;i++) { - const int j= dsp->idct_permutation[i]; - /* 16 <= qscale * quant_matrix[i] <= 7905 */ - /* 19952 <= aanscales[i] * qscale * quant_matrix[i] <= 249205026 */ - /* (1<<36)/19952 >= (1<<36)/(aanscales[i] * qscale * quant_matrix[i]) >= (1<<36)/249205026 */ - /* 3444240 >= (1<<36)/(aanscales[i] * qscale * quant_matrix[i]) >= 275 */ - - qmat[qscale][i] = (int)((UINT64_C(1) << QMAT_SHIFT) / - (qscale * quant_matrix[j])); - } - } else if (dsp->fdct == fdct_ifast -#ifndef FAAN_POSTSCALE - || dsp->fdct == ff_faandct -#endif - ) { - for(i=0;i<64;i++) { - const int j= dsp->idct_permutation[i]; - /* 16 <= qscale * quant_matrix[i] <= 7905 */ - /* 19952 <= aanscales[i] * qscale * quant_matrix[i] <= 249205026 */ - /* (1<<36)/19952 >= (1<<36)/(aanscales[i] * qscale * quant_matrix[i]) >= (1<<36)/249205026 */ - /* 3444240 >= (1<<36)/(aanscales[i] * qscale * quant_matrix[i]) >= 275 */ - - qmat[qscale][i] = (int)((UINT64_C(1) << (QMAT_SHIFT + 14)) / - (aanscales[i] * qscale * quant_matrix[j])); - } - } else { - for(i=0;i<64;i++) { - const int j= dsp->idct_permutation[i]; - /* We can safely suppose that 16 <= quant_matrix[i] <= 255 - So 16 <= qscale * quant_matrix[i] <= 7905 - so (1<<19) / 16 >= (1<<19) / (qscale * quant_matrix[i]) >= (1<<19) / 7905 - so 32768 >= (1<<19) / (qscale * quant_matrix[i]) >= 67 - */ - qmat[qscale][i] = (int)((UINT64_C(1) << QMAT_SHIFT) / (qscale * quant_matrix[j])); -// qmat [qscale][i] = (1 << QMAT_SHIFT_MMX) / (qscale * quant_matrix[i]); - qmat16[qscale][0][i] = (1 << QMAT_SHIFT_MMX) / (qscale * quant_matrix[j]); - - if(qmat16[qscale][0][i]==0 || qmat16[qscale][0][i]==128*256) qmat16[qscale][0][i]=128*256-1; - qmat16[qscale][1][i]= ROUNDED_DIV(bias<<(16-QUANT_BIAS_SHIFT), qmat16[qscale][0][i]); - } - } - - for(i=intra; i<64; i++){ - int64_t max= 8191; - if (dsp->fdct == fdct_ifast -#ifndef FAAN_POSTSCALE - || dsp->fdct == ff_faandct -#endif - ) { - max= (8191LL*aanscales[i]) >> 14; - } - while(((max * qmat[qscale][i]) >> shift) > INT_MAX){ - shift++; - } - } - } - if(shift){ - av_log(NULL, AV_LOG_INFO, "Warning, QMAT_SHIFT is larger then %d, overflows possible\n", QMAT_SHIFT - shift); - } -} - -static inline void update_qscale(MpegEncContext *s){ - s->qscale= (s->lambda*139 + FF_LAMBDA_SCALE*64) >> (FF_LAMBDA_SHIFT + 7); - s->qscale= clip(s->qscale, s->avctx->qmin, s->avctx->qmax); - - s->lambda2= (s->lambda*s->lambda + FF_LAMBDA_SCALE/2) >> FF_LAMBDA_SHIFT; -} -#endif //CONFIG_ENCODERS - -void ff_init_scantable(uint8_t *permutation, ScanTable *st, const uint8_t *src_scantable){ - int i; - int end; - - st->scantable= src_scantable; - - for(i=0; i<64; i++){ - int j; - j = src_scantable[i]; - st->permutated[i] = permutation[j]; -#ifdef ARCH_POWERPC - st->inverse[j] = i; -#endif - } - - end=-1; - for(i=0; i<64; i++){ - int j; - j = st->permutated[i]; - if(j>end) end=j; - st->raster_end[i]= end; - } -} - -#ifdef CONFIG_ENCODERS -void ff_write_quant_matrix(PutBitContext *pb, uint16_t *matrix){ - int i; - - if(matrix){ - put_bits(pb, 1, 1); - for(i=0;i<64;i++) { - put_bits(pb, 8, matrix[ ff_zigzag_direct[i] ]); - } - }else - put_bits(pb, 1, 0); -} -#endif //CONFIG_ENCODERS - -const uint8_t *ff_find_start_code(const uint8_t * restrict p, const uint8_t *end, uint32_t * restrict state){ - int i; - - assert(p<=end); - if(p>=end) - return end; - - for(i=0; i<3; i++){ - uint32_t tmp= *state << 8; - *state= tmp + *(p++); - if(tmp == 0x100 || p==end) - return p; - } - - while(p<end){ - if (p[-1] > 1 ) p+= 3; - else if(p[-2] ) p+= 2; - else if(p[-3]|(p[-1]-1)) p++; - else{ - p++; - break; - } - } - - p= FFMIN(p, end)-4; - *state= be2me_32(unaligned32(p)); - - return p+4; -} - -/* init common dct for both encoder and decoder */ -int DCT_common_init(MpegEncContext *s) -{ - s->dct_unquantize_h263_intra = dct_unquantize_h263_intra_c; - s->dct_unquantize_h263_inter = dct_unquantize_h263_inter_c; - s->dct_unquantize_mpeg1_intra = dct_unquantize_mpeg1_intra_c; - s->dct_unquantize_mpeg1_inter = dct_unquantize_mpeg1_inter_c; - s->dct_unquantize_mpeg2_intra = dct_unquantize_mpeg2_intra_c; - if(s->flags & CODEC_FLAG_BITEXACT) - s->dct_unquantize_mpeg2_intra = dct_unquantize_mpeg2_intra_bitexact; - s->dct_unquantize_mpeg2_inter = dct_unquantize_mpeg2_inter_c; - -#ifdef CONFIG_ENCODERS - s->dct_quantize= dct_quantize_c; - s->denoise_dct= denoise_dct_c; -#endif //CONFIG_ENCODERS - -#if defined(HAVE_MMX) - MPV_common_init_mmx(s); -#elif defined(ARCH_ALPHA) - MPV_common_init_axp(s); -#elif defined(HAVE_MLIB) - MPV_common_init_mlib(s); -#elif defined(HAVE_MMI) - MPV_common_init_mmi(s); -#elif defined(ARCH_ARMV4L) - MPV_common_init_armv4l(s); -#elif defined(ARCH_POWERPC) - MPV_common_init_ppc(s); -#endif - -#ifdef CONFIG_ENCODERS - s->fast_dct_quantize= s->dct_quantize; - - if(s->flags&CODEC_FLAG_TRELLIS_QUANT){ - s->dct_quantize= dct_quantize_trellis_c; //move before MPV_common_init_* - } - -#endif //CONFIG_ENCODERS - - /* load & permutate scantables - note: only wmv uses different ones - */ - if(s->alternate_scan){ - ff_init_scantable(s->dsp.idct_permutation, &s->inter_scantable , ff_alternate_vertical_scan); - ff_init_scantable(s->dsp.idct_permutation, &s->intra_scantable , ff_alternate_vertical_scan); - }else{ - ff_init_scantable(s->dsp.idct_permutation, &s->inter_scantable , ff_zigzag_direct); - ff_init_scantable(s->dsp.idct_permutation, &s->intra_scantable , ff_zigzag_direct); - } - ff_init_scantable(s->dsp.idct_permutation, &s->intra_h_scantable, ff_alternate_horizontal_scan); - ff_init_scantable(s->dsp.idct_permutation, &s->intra_v_scantable, ff_alternate_vertical_scan); - - return 0; -} - -static void copy_picture(Picture *dst, Picture *src){ - *dst = *src; - dst->type= FF_BUFFER_TYPE_COPY; -} - -#ifdef CONFIG_ENCODERS -static void copy_picture_attributes(MpegEncContext *s, AVFrame *dst, AVFrame *src){ - int i; - - dst->pict_type = src->pict_type; - dst->quality = src->quality; - dst->coded_picture_number = src->coded_picture_number; - dst->display_picture_number = src->display_picture_number; -// dst->reference = src->reference; - dst->pts = src->pts; - dst->interlaced_frame = src->interlaced_frame; - dst->top_field_first = src->top_field_first; - - if(s->avctx->me_threshold){ - if(!src->motion_val[0]) - av_log(s->avctx, AV_LOG_ERROR, "AVFrame.motion_val not set!\n"); - if(!src->mb_type) - av_log(s->avctx, AV_LOG_ERROR, "AVFrame.mb_type not set!\n"); - if(!src->ref_index[0]) - av_log(s->avctx, AV_LOG_ERROR, "AVFrame.ref_index not set!\n"); - if(src->motion_subsample_log2 != dst->motion_subsample_log2) - av_log(s->avctx, AV_LOG_ERROR, "AVFrame.motion_subsample_log2 doesn't match! (%d!=%d)\n", - src->motion_subsample_log2, dst->motion_subsample_log2); - - memcpy(dst->mb_type, src->mb_type, s->mb_stride * s->mb_height * sizeof(dst->mb_type[0])); - - for(i=0; i<2; i++){ - int stride= ((16*s->mb_width )>>src->motion_subsample_log2) + 1; - int height= ((16*s->mb_height)>>src->motion_subsample_log2); - - if(src->motion_val[i] && src->motion_val[i] != dst->motion_val[i]){ - memcpy(dst->motion_val[i], src->motion_val[i], 2*stride*height*sizeof(int16_t)); - } - if(src->ref_index[i] && src->ref_index[i] != dst->ref_index[i]){ - memcpy(dst->ref_index[i], src->ref_index[i], s->b8_stride*2*s->mb_height*sizeof(int8_t)); - } - } - } -} -#endif - -/** - * allocates a Picture - * The pixels are allocated/set by calling get_buffer() if shared=0 - */ -static int alloc_picture(MpegEncContext *s, Picture *pic, int shared){ - const int big_mb_num= s->mb_stride*(s->mb_height+1) + 1; //the +1 is needed so memset(,,stride*height) doesnt sig11 - const int mb_array_size= s->mb_stride*s->mb_height; - const int b8_array_size= s->b8_stride*s->mb_height*2; - const int b4_array_size= s->b4_stride*s->mb_height*4; - int i; - - if(shared){ - assert(pic->data[0]); - assert(pic->type == 0 || pic->type == FF_BUFFER_TYPE_SHARED); - pic->type= FF_BUFFER_TYPE_SHARED; - }else{ - int r; - - assert(!pic->data[0]); - - r= s->avctx->get_buffer(s->avctx, (AVFrame*)pic); - - if(r<0 || !pic->age || !pic->type || !pic->data[0]){ - av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed (%d %d %d %p)\n", r, pic->age, pic->type, pic->data[0]); - return -1; - } - - if(s->linesize && (s->linesize != pic->linesize[0] || s->uvlinesize != pic->linesize[1])){ - av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed (stride changed)\n"); - return -1; - } - - if(pic->linesize[1] != pic->linesize[2]){ - av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed (uv stride mismatch)\n"); - return -1; - } - - s->linesize = pic->linesize[0]; - s->uvlinesize= pic->linesize[1]; - } - - if(pic->qscale_table==NULL){ - if (s->encoding) { - CHECKED_ALLOCZ(pic->mb_var , mb_array_size * sizeof(int16_t)) - CHECKED_ALLOCZ(pic->mc_mb_var, mb_array_size * sizeof(int16_t)) - CHECKED_ALLOCZ(pic->mb_mean , mb_array_size * sizeof(int8_t)) - } - - CHECKED_ALLOCZ(pic->mbskip_table , mb_array_size * sizeof(uint8_t)+2) //the +2 is for the slice end check - CHECKED_ALLOCZ(pic->qscale_table , mb_array_size * sizeof(uint8_t)) - CHECKED_ALLOCZ(pic->mb_type_base , big_mb_num * sizeof(uint32_t)) - pic->mb_type= pic->mb_type_base + s->mb_stride+1; - if(s->out_format == FMT_H264){ - for(i=0; i<2; i++){ - CHECKED_ALLOCZ(pic->motion_val_base[i], 2 * (b4_array_size+4) * sizeof(int16_t)) - pic->motion_val[i]= pic->motion_val_base[i]+4; - CHECKED_ALLOCZ(pic->ref_index[i], b8_array_size * sizeof(uint8_t)) - } - pic->motion_subsample_log2= 2; - }else if(s->out_format == FMT_H263 || s->encoding || (s->avctx->debug&FF_DEBUG_MV) || (s->avctx->debug_mv)){ - for(i=0; i<2; i++){ - CHECKED_ALLOCZ(pic->motion_val_base[i], 2 * (b8_array_size+4) * sizeof(int16_t)) - pic->motion_val[i]= pic->motion_val_base[i]+4; - CHECKED_ALLOCZ(pic->ref_index[i], b8_array_size * sizeof(uint8_t)) - } - pic->motion_subsample_log2= 3; - } - if(s->avctx->debug&FF_DEBUG_DCT_COEFF) { - CHECKED_ALLOCZ(pic->dct_coeff, 64 * mb_array_size * sizeof(DCTELEM)*6) - } - pic->qstride= s->mb_stride; - CHECKED_ALLOCZ(pic->pan_scan , 1 * sizeof(AVPanScan)) - } - - //it might be nicer if the application would keep track of these but it would require a API change - memmove(s->prev_pict_types+1, s->prev_pict_types, PREV_PICT_TYPES_BUFFER_SIZE-1); - s->prev_pict_types[0]= s->pict_type; - if(pic->age < PREV_PICT_TYPES_BUFFER_SIZE && s->prev_pict_types[pic->age] == B_TYPE) - pic->age= INT_MAX; // skipped MBs in b frames are quite rare in mpeg1/2 and its a bit tricky to skip them anyway - - return 0; -fail: //for the CHECKED_ALLOCZ macro - return -1; -} - -/** - * deallocates a picture - */ -static void free_picture(MpegEncContext *s, Picture *pic){ - int i; - - if(pic->data[0] && pic->type!=FF_BUFFER_TYPE_SHARED){ - s->avctx->release_buffer(s->avctx, (AVFrame*)pic); - } - - av_freep(&pic->mb_var); - av_freep(&pic->mc_mb_var); - av_freep(&pic->mb_mean); - av_freep(&pic->mbskip_table); - av_freep(&pic->qscale_table); - av_freep(&pic->mb_type_base); - av_freep(&pic->dct_coeff); - av_freep(&pic->pan_scan); - pic->mb_type= NULL; - for(i=0; i<2; i++){ - av_freep(&pic->motion_val_base[i]); - av_freep(&pic->ref_index[i]); - } - - if(pic->type == FF_BUFFER_TYPE_SHARED){ - for(i=0; i<4; i++){ - pic->base[i]= - pic->data[i]= NULL; - } - pic->type= 0; - } -} - -static int init_duplicate_context(MpegEncContext *s, MpegEncContext *base){ - int i; - - // edge emu needs blocksize + filter length - 1 (=17x17 for halfpel / 21x21 for h264) - CHECKED_ALLOCZ(s->allocated_edge_emu_buffer, (s->width+64)*2*21*2); //(width + edge + align)*interlaced*MBsize*tolerance - s->edge_emu_buffer= s->allocated_edge_emu_buffer + (s->width+64)*2*21; - - //FIXME should be linesize instead of s->width*2 but that isnt known before get_buffer() - CHECKED_ALLOCZ(s->me.scratchpad, (s->width+64)*4*16*2*sizeof(uint8_t)) - s->rd_scratchpad= s->me.scratchpad; - s->b_scratchpad= s->me.scratchpad; - s->obmc_scratchpad= s->me.scratchpad + 16; - if (s->encoding) { - CHECKED_ALLOCZ(s->me.map , ME_MAP_SIZE*sizeof(uint32_t)) - CHECKED_ALLOCZ(s->me.score_map, ME_MAP_SIZE*sizeof(uint32_t)) - if(s->avctx->noise_reduction){ - CHECKED_ALLOCZ(s->dct_error_sum, 2 * 64 * sizeof(int)) - } - } - CHECKED_ALLOCZ(s->blocks, 64*12*2 * sizeof(DCTELEM)) - s->block= s->blocks[0]; - - for(i=0;i<12;i++){ - s->pblocks[i] = (short *)(&s->block[i]); - } - return 0; -fail: - return -1; //free() through MPV_common_end() -} - -static void free_duplicate_context(MpegEncContext *s){ - if(s==NULL) return; - - av_freep(&s->allocated_edge_emu_buffer); s->edge_emu_buffer= NULL; - av_freep(&s->me.scratchpad); - s->rd_scratchpad= - s->b_scratchpad= - s->obmc_scratchpad= NULL; - - av_freep(&s->dct_error_sum); - av_freep(&s->me.map); - av_freep(&s->me.score_map); - av_freep(&s->blocks); - s->block= NULL; -} - -static void backup_duplicate_context(MpegEncContext *bak, MpegEncContext *src){ -#define COPY(a) bak->a= src->a - COPY(allocated_edge_emu_buffer); - COPY(edge_emu_buffer); - COPY(me.scratchpad); - COPY(rd_scratchpad); - COPY(b_scratchpad); - COPY(obmc_scratchpad); - COPY(me.map); - COPY(me.score_map); - COPY(blocks); - COPY(block); - COPY(start_mb_y); - COPY(end_mb_y); - COPY(me.map_generation); - COPY(pb); - COPY(dct_error_sum); - COPY(dct_count[0]); - COPY(dct_count[1]); -#undef COPY -} - -void ff_update_duplicate_context(MpegEncContext *dst, MpegEncContext *src){ - MpegEncContext bak; - int i; - //FIXME copy only needed parts -//START_TIMER - backup_duplicate_context(&bak, dst); - memcpy(dst, src, sizeof(MpegEncContext)); - backup_duplicate_context(dst, &bak); - for(i=0;i<12;i++){ - dst->pblocks[i] = (short *)(&dst->block[i]); - } -//STOP_TIMER("update_duplicate_context") //about 10k cycles / 0.01 sec for 1000frames on 1ghz with 2 threads -} - -#ifdef CONFIG_ENCODERS -static void update_duplicate_context_after_me(MpegEncContext *dst, MpegEncContext *src){ -#define COPY(a) dst->a= src->a - COPY(pict_type); - COPY(current_picture); - COPY(f_code); - COPY(b_code); - COPY(qscale); - COPY(lambda); - COPY(lambda2); - COPY(picture_in_gop_number); - COPY(gop_picture_number); - COPY(frame_pred_frame_dct); //FIXME don't set in encode_header - COPY(progressive_frame); //FIXME don't set in encode_header - COPY(partitioned_frame); //FIXME don't set in encode_header -#undef COPY -} -#endif - -/** - * sets the given MpegEncContext to common defaults (same for encoding and decoding). - * the changed fields will not depend upon the prior state of the MpegEncContext. - */ -static void MPV_common_defaults(MpegEncContext *s){ - s->y_dc_scale_table= - s->c_dc_scale_table= ff_mpeg1_dc_scale_table; - s->chroma_qscale_table= ff_default_chroma_qscale_table; - s->progressive_frame= 1; - s->progressive_sequence= 1; - s->picture_structure= PICT_FRAME; - - s->coded_picture_number = 0; - s->picture_number = 0; - s->input_picture_number = 0; - - s->picture_in_gop_number = 0; - - s->f_code = 1; - s->b_code = 1; -} - -/** - * sets the given MpegEncContext to defaults for decoding. - * the changed fields will not depend upon the prior state of the MpegEncContext. - */ -void MPV_decode_defaults(MpegEncContext *s){ - MPV_common_defaults(s); -} - -/** - * sets the given MpegEncContext to defaults for encoding. - * the changed fields will not depend upon the prior state of the MpegEncContext. - */ - -#ifdef CONFIG_ENCODERS -static void MPV_encode_defaults(MpegEncContext *s){ - static int done=0; - - MPV_common_defaults(s); - - if(!done){ - int i; - done=1; - - default_mv_penalty= av_mallocz( sizeof(uint8_t)*(MAX_FCODE+1)*(2*MAX_MV+1) ); - memset(default_fcode_tab , 0, sizeof(uint8_t)*(2*MAX_MV+1)); - - for(i=-16; i<16; i++){ - default_fcode_tab[i + MAX_MV]= 1; - } - } - s->me.mv_penalty= default_mv_penalty; - s->fcode_tab= default_fcode_tab; -} -#endif //CONFIG_ENCODERS - -/** - * init common structure for both encoder and decoder. - * this assumes that some variables like width/height are already set - */ -int MPV_common_init(MpegEncContext *s) -{ - int y_size, c_size, yc_size, i, mb_array_size, mv_table_size, x, y; - - s->mb_height = (s->height + 15) / 16; - - if(s->avctx->thread_count > MAX_THREADS || (s->avctx->thread_count > s->mb_height && s->mb_height)){ - av_log(s->avctx, AV_LOG_ERROR, "too many threads\n"); - return -1; - } - - if((s->width || s->height) && avcodec_check_dimensions(s->avctx, s->width, s->height)) - return -1; - - dsputil_init(&s->dsp, s->avctx); - DCT_common_init(s); - - s->flags= s->avctx->flags; - s->flags2= s->avctx->flags2; - - s->mb_width = (s->width + 15) / 16; - s->mb_stride = s->mb_width + 1; - s->b8_stride = s->mb_width*2 + 1; - s->b4_stride = s->mb_width*4 + 1; - mb_array_size= s->mb_height * s->mb_stride; - mv_table_size= (s->mb_height+2) * s->mb_stride + 1; - - /* set chroma shifts */ - avcodec_get_chroma_sub_sample(s->avctx->pix_fmt,&(s->chroma_x_shift), - &(s->chroma_y_shift) ); - - /* set default edge pos, will be overriden in decode_header if needed */ - s->h_edge_pos= s->mb_width*16; - s->v_edge_pos= s->mb_height*16; - - s->mb_num = s->mb_width * s->mb_height; - - s->block_wrap[0]= - s->block_wrap[1]= - s->block_wrap[2]= - s->block_wrap[3]= s->b8_stride; - s->block_wrap[4]= - s->block_wrap[5]= s->mb_stride; - - y_size = s->b8_stride * (2 * s->mb_height + 1); - c_size = s->mb_stride * (s->mb_height + 1); - yc_size = y_size + 2 * c_size; - - /* convert fourcc to upper case */ - s->codec_tag= toupper( s->avctx->codec_tag &0xFF) - + (toupper((s->avctx->codec_tag>>8 )&0xFF)<<8 ) - + (toupper((s->avctx->codec_tag>>16)&0xFF)<<16) - + (toupper((s->avctx->codec_tag>>24)&0xFF)<<24); - - s->stream_codec_tag= toupper( s->avctx->stream_codec_tag &0xFF) - + (toupper((s->avctx->stream_codec_tag>>8 )&0xFF)<<8 ) - + (toupper((s->avctx->stream_codec_tag>>16)&0xFF)<<16) - + (toupper((s->avctx->stream_codec_tag>>24)&0xFF)<<24); - - s->avctx->coded_frame= (AVFrame*)&s->current_picture; - - CHECKED_ALLOCZ(s->mb_index2xy, (s->mb_num+1)*sizeof(int)) //error ressilience code looks cleaner with this - for(y=0; y<s->mb_height; y++){ - for(x=0; x<s->mb_width; x++){ - s->mb_index2xy[ x + y*s->mb_width ] = x + y*s->mb_stride; - } - } - s->mb_index2xy[ s->mb_height*s->mb_width ] = (s->mb_height-1)*s->mb_stride + s->mb_width; //FIXME really needed? - - if (s->encoding) { - /* Allocate MV tables */ - CHECKED_ALLOCZ(s->p_mv_table_base , mv_table_size * 2 * sizeof(int16_t)) - CHECKED_ALLOCZ(s->b_forw_mv_table_base , mv_table_size * 2 * sizeof(int16_t)) - CHECKED_ALLOCZ(s->b_back_mv_table_base , mv_table_size * 2 * sizeof(int16_t)) - CHECKED_ALLOCZ(s->b_bidir_forw_mv_table_base , mv_table_size * 2 * sizeof(int16_t)) - CHECKED_ALLOCZ(s->b_bidir_back_mv_table_base , mv_table_size * 2 * sizeof(int16_t)) - CHECKED_ALLOCZ(s->b_direct_mv_table_base , mv_table_size * 2 * sizeof(int16_t)) - s->p_mv_table = s->p_mv_table_base + s->mb_stride + 1; - s->b_forw_mv_table = s->b_forw_mv_table_base + s->mb_stride + 1; - s->b_back_mv_table = s->b_back_mv_table_base + s->mb_stride + 1; - s->b_bidir_forw_mv_table= s->b_bidir_forw_mv_table_base + s->mb_stride + 1; - s->b_bidir_back_mv_table= s->b_bidir_back_mv_table_base + s->mb_stride + 1; - s->b_direct_mv_table = s->b_direct_mv_table_base + s->mb_stride + 1; - - if(s->msmpeg4_version){ - CHECKED_ALLOCZ(s->ac_stats, 2*2*(MAX_LEVEL+1)*(MAX_RUN+1)*2*sizeof(int)); - } - CHECKED_ALLOCZ(s->avctx->stats_out, 256); - - /* Allocate MB type table */ - CHECKED_ALLOCZ(s->mb_type , mb_array_size * sizeof(uint16_t)) //needed for encoding - - CHECKED_ALLOCZ(s->lambda_table, mb_array_size * sizeof(int)) - - CHECKED_ALLOCZ(s->q_intra_matrix, 64*32 * sizeof(int)) - CHECKED_ALLOCZ(s->q_inter_matrix, 64*32 * sizeof(int)) - CHECKED_ALLOCZ(s->q_intra_matrix16, 64*32*2 * sizeof(uint16_t)) - CHECKED_ALLOCZ(s->q_inter_matrix16, 64*32*2 * sizeof(uint16_t)) - CHECKED_ALLOCZ(s->input_picture, MAX_PICTURE_COUNT * sizeof(Picture*)) - CHECKED_ALLOCZ(s->reordered_input_picture, MAX_PICTURE_COUNT * sizeof(Picture*)) - - if(s->avctx->noise_reduction){ - CHECKED_ALLOCZ(s->dct_offset, 2 * 64 * sizeof(uint16_t)) - } - } - CHECKED_ALLOCZ(s->picture, MAX_PICTURE_COUNT * sizeof(Picture)) - - CHECKED_ALLOCZ(s->error_status_table, mb_array_size*sizeof(uint8_t)) - - if(s->codec_id==CODEC_ID_MPEG4 || (s->flags & CODEC_FLAG_INTERLACED_ME)){ - /* interlaced direct mode decoding tables */ - for(i=0; i<2; i++){ - int j, k; - for(j=0; j<2; j++){ - for(k=0; k<2; k++){ - CHECKED_ALLOCZ(s->b_field_mv_table_base[i][j][k] , mv_table_size * 2 * sizeof(int16_t)) - s->b_field_mv_table[i][j][k] = s->b_field_mv_table_base[i][j][k] + s->mb_stride + 1; - } - CHECKED_ALLOCZ(s->b_field_select_table[i][j] , mb_array_size * 2 * sizeof(uint8_t)) - CHECKED_ALLOCZ(s->p_field_mv_table_base[i][j] , mv_table_size * 2 * sizeof(int16_t)) - s->p_field_mv_table[i][j] = s->p_field_mv_table_base[i][j] + s->mb_stride + 1; - } - CHECKED_ALLOCZ(s->p_field_select_table[i] , mb_array_size * 2 * sizeof(uint8_t)) - } - } - if (s->out_format == FMT_H263) { - /* ac values */ - CHECKED_ALLOCZ(s->ac_val_base, yc_size * sizeof(int16_t) * 16); - s->ac_val[0] = s->ac_val_base + s->b8_stride + 1; - s->ac_val[1] = s->ac_val_base + y_size + s->mb_stride + 1; - s->ac_val[2] = s->ac_val[1] + c_size; - - /* cbp values */ - CHECKED_ALLOCZ(s->coded_block_base, y_size); - s->coded_block= s->coded_block_base + s->b8_stride + 1; - - /* cbp, ac_pred, pred_dir */ - CHECKED_ALLOCZ(s->cbp_table , mb_array_size * sizeof(uint8_t)) - CHECKED_ALLOCZ(s->pred_dir_table, mb_array_size * sizeof(uint8_t)) - } - - if (s->h263_pred || s->h263_plus || !s->encoding) { - /* dc values */ - //MN: we need these for error resilience of intra-frames - CHECKED_ALLOCZ(s->dc_val_base, yc_size * sizeof(int16_t)); - s->dc_val[0] = s->dc_val_base + s->b8_stride + 1; - s->dc_val[1] = s->dc_val_base + y_size + s->mb_stride + 1; - s->dc_val[2] = s->dc_val[1] + c_size; - for(i=0;i<yc_size;i++) - s->dc_val_base[i] = 1024; - } - - /* which mb is a intra block */ - CHECKED_ALLOCZ(s->mbintra_table, mb_array_size); - memset(s->mbintra_table, 1, mb_array_size); - - /* init macroblock skip table */ - CHECKED_ALLOCZ(s->mbskip_table, mb_array_size+2); - //Note the +1 is for a quicker mpeg4 slice_end detection - CHECKED_ALLOCZ(s->prev_pict_types, PREV_PICT_TYPES_BUFFER_SIZE); - - s->parse_context.state= -1; - if((s->avctx->debug&(FF_DEBUG_VIS_QP|FF_DEBUG_VIS_MB_TYPE)) || (s->avctx->debug_mv)){ - s->visualization_buffer[0] = av_malloc((s->mb_width*16 + 2*EDGE_WIDTH) * s->mb_height*16 + 2*EDGE_WIDTH); - s->visualization_buffer[1] = av_malloc((s->mb_width*8 + EDGE_WIDTH) * s->mb_height*8 + EDGE_WIDTH); - s->visualization_buffer[2] = av_malloc((s->mb_width*8 + EDGE_WIDTH) * s->mb_height*8 + EDGE_WIDTH); - } - - s->context_initialized = 1; - - s->thread_context[0]= s; - for(i=1; i<s->avctx->thread_count; i++){ - s->thread_context[i]= av_malloc(sizeof(MpegEncContext)); - memcpy(s->thread_context[i], s, sizeof(MpegEncContext)); - } - - for(i=0; i<s->avctx->thread_count; i++){ - if(init_duplicate_context(s->thread_context[i], s) < 0) - goto fail; - s->thread_context[i]->start_mb_y= (s->mb_height*(i ) + s->avctx->thread_count/2) / s->avctx->thread_count; - s->thread_context[i]->end_mb_y = (s->mb_height*(i+1) + s->avctx->thread_count/2) / s->avctx->thread_count; - } - - return 0; - fail: - MPV_common_end(s); - return -1; -} - -/* init common structure for both encoder and decoder */ -void MPV_common_end(MpegEncContext *s) -{ - int i, j, k; - - for(i=0; i<s->avctx->thread_count; i++){ - free_duplicate_context(s->thread_context[i]); - } - for(i=1; i<s->avctx->thread_count; i++){ - av_freep(&s->thread_context[i]); - } - - av_freep(&s->parse_context.buffer); - s->parse_context.buffer_size=0; - - av_freep(&s->mb_type); - av_freep(&s->p_mv_table_base); - av_freep(&s->b_forw_mv_table_base); - av_freep(&s->b_back_mv_table_base); - av_freep(&s->b_bidir_forw_mv_table_base); - av_freep(&s->b_bidir_back_mv_table_base); - av_freep(&s->b_direct_mv_table_base); - s->p_mv_table= NULL; - s->b_forw_mv_table= NULL; - s->b_back_mv_table= NULL; - s->b_bidir_forw_mv_table= NULL; - s->b_bidir_back_mv_table= NULL; - s->b_direct_mv_table= NULL; - for(i=0; i<2; i++){ - for(j=0; j<2; j++){ - for(k=0; k<2; k++){ - av_freep(&s->b_field_mv_table_base[i][j][k]); - s->b_field_mv_table[i][j][k]=NULL; - } - av_freep(&s->b_field_select_table[i][j]); - av_freep(&s->p_field_mv_table_base[i][j]); - s->p_field_mv_table[i][j]=NULL; - } - av_freep(&s->p_field_select_table[i]); - } - - av_freep(&s->dc_val_base); - av_freep(&s->ac_val_base); - av_freep(&s->coded_block_base); - av_freep(&s->mbintra_table); - av_freep(&s->cbp_table); - av_freep(&s->pred_dir_table); - - av_freep(&s->mbskip_table); - av_freep(&s->prev_pict_types); - av_freep(&s->bitstream_buffer); - s->allocated_bitstream_buffer_size=0; - - av_freep(&s->avctx->stats_out); - av_freep(&s->ac_stats); - av_freep(&s->error_status_table); - av_freep(&s->mb_index2xy); - av_freep(&s->lambda_table); - av_freep(&s->q_intra_matrix); - av_freep(&s->q_inter_matrix); - av_freep(&s->q_intra_matrix16); - av_freep(&s->q_inter_matrix16); - av_freep(&s->input_picture); - av_freep(&s->reordered_input_picture); - av_freep(&s->dct_offset); - - if(s->picture){ - for(i=0; i<MAX_PICTURE_COUNT; i++){ - free_picture(s, &s->picture[i]); - } - } - av_freep(&s->picture); - s->context_initialized = 0; - s->last_picture_ptr= - s->next_picture_ptr= - s->current_picture_ptr= NULL; - s->linesize= s->uvlinesize= 0; - - for(i=0; i<3; i++) - av_freep(&s->visualization_buffer[i]); - - avcodec_default_free_buffers(s->avctx); -} - -#ifdef CONFIG_ENCODERS - -/* init video encoder */ -int MPV_encode_init(AVCodecContext *avctx) -{ - MpegEncContext *s = avctx->priv_data; - int i; - int chroma_h_shift, chroma_v_shift; - - MPV_encode_defaults(s); - - switch (avctx->codec_id) { - case CODEC_ID_MPEG2VIDEO: - if(avctx->pix_fmt != PIX_FMT_YUV420P && avctx->pix_fmt != PIX_FMT_YUV422P){ - av_log(avctx, AV_LOG_ERROR, "only YUV420 and YUV422 are supported\n"); - return -1; - } - break; - case CODEC_ID_LJPEG: - case CODEC_ID_MJPEG: - if(avctx->pix_fmt != PIX_FMT_YUVJ420P && avctx->pix_fmt != PIX_FMT_YUVJ422P && - ((avctx->pix_fmt != PIX_FMT_YUV420P && avctx->pix_fmt != PIX_FMT_YUV422P) || avctx->strict_std_compliance>FF_COMPLIANCE_INOFFICIAL)){ - av_log(avctx, AV_LOG_ERROR, "colorspace not supported in jpeg\n"); - return -1; - } - break; - default: - if(avctx->pix_fmt != PIX_FMT_YUV420P){ - av_log(avctx, AV_LOG_ERROR, "only YUV420 is supported\n"); - return -1; - } - } - - switch (avctx->pix_fmt) { - case PIX_FMT_YUVJ422P: - case PIX_FMT_YUV422P: - s->chroma_format = CHROMA_422; - break; - case PIX_FMT_YUVJ420P: - case PIX_FMT_YUV420P: - default: - s->chroma_format = CHROMA_420; - break; - } - - s->bit_rate = avctx->bit_rate; - s->width = avctx->width; - s->height = avctx->height; - if(avctx->gop_size > 600 && avctx->strict_std_compliance>FF_COMPLIANCE_EXPERIMENTAL){ - av_log(avctx, AV_LOG_ERROR, "Warning keyframe interval too large! reducing it ...\n"); - avctx->gop_size=600; - } - s->gop_size = avctx->gop_size; - s->avctx = avctx; - s->flags= avctx->flags; - s->flags2= avctx->flags2; - s->max_b_frames= avctx->max_b_frames; - s->codec_id= avctx->codec->id; - s->luma_elim_threshold = avctx->luma_elim_threshold; - s->chroma_elim_threshold= avctx->chroma_elim_threshold; - s->strict_std_compliance= avctx->strict_std_compliance; - s->data_partitioning= avctx->flags & CODEC_FLAG_PART; - s->quarter_sample= (avctx->flags & CODEC_FLAG_QPEL)!=0; - s->mpeg_quant= avctx->mpeg_quant; - s->rtp_mode= !!avctx->rtp_payload_size; - s->intra_dc_precision= avctx->intra_dc_precision; - s->user_specified_pts = AV_NOPTS_VALUE; - - if (s->gop_size <= 1) { - s->intra_only = 1; - s->gop_size = 12; - } else { - s->intra_only = 0; - } - - s->me_method = avctx->me_method; - - /* Fixed QSCALE */ - s->fixed_qscale = !!(avctx->flags & CODEC_FLAG_QSCALE); - - s->adaptive_quant= ( s->avctx->lumi_masking - || s->avctx->dark_masking - || s->avctx->temporal_cplx_masking - || s->avctx->spatial_cplx_masking - || s->avctx->p_masking - || s->avctx->border_masking - || (s->flags&CODEC_FLAG_QP_RD)) - && !s->fixed_qscale; - - s->obmc= !!(s->flags & CODEC_FLAG_OBMC); - s->loop_filter= !!(s->flags & CODEC_FLAG_LOOP_FILTER); - s->alternate_scan= !!(s->flags & CODEC_FLAG_ALT_SCAN); - s->intra_vlc_format= !!(s->flags2 & CODEC_FLAG2_INTRA_VLC); - - if(avctx->rc_max_rate && !avctx->rc_buffer_size){ - av_log(avctx, AV_LOG_ERROR, "a vbv buffer size is needed, for encoding with a maximum bitrate\n"); - return -1; - } - - if(avctx->rc_min_rate && avctx->rc_max_rate != avctx->rc_min_rate){ - av_log(avctx, AV_LOG_INFO, "Warning min_rate > 0 but min_rate != max_rate isn't recommended!\n"); - } - - if(avctx->rc_min_rate && avctx->rc_min_rate > avctx->bit_rate){ - av_log(avctx, AV_LOG_INFO, "bitrate below min bitrate\n"); - return -1; - } - - if(avctx->rc_max_rate && avctx->rc_max_rate < avctx->bit_rate){ - av_log(avctx, AV_LOG_INFO, "bitrate above max bitrate\n"); - return -1; - } - - if( s->avctx->rc_max_rate && s->avctx->rc_min_rate == s->avctx->rc_max_rate - && (s->codec_id == CODEC_ID_MPEG1VIDEO || s->codec_id == CODEC_ID_MPEG2VIDEO) - && 90000LL * (avctx->rc_buffer_size-1) > s->avctx->rc_max_rate*0xFFFFLL){ - - av_log(avctx, AV_LOG_INFO, "Warning vbv_delay will be set to 0xFFFF (=VBR) as the specified vbv buffer is too large for the given bitrate!\n"); - } - - if((s->flags & CODEC_FLAG_4MV) && s->codec_id != CODEC_ID_MPEG4 - && s->codec_id != CODEC_ID_H263 && s->codec_id != CODEC_ID_H263P && s->codec_id != CODEC_ID_FLV1){ - av_log(avctx, AV_LOG_ERROR, "4MV not supported by codec\n"); - return -1; - } - - if(s->obmc && s->avctx->mb_decision != FF_MB_DECISION_SIMPLE){ - av_log(avctx, AV_LOG_ERROR, "OBMC is only supported with simple mb decision\n"); - return -1; - } - - if(s->obmc && s->codec_id != CODEC_ID_H263 && s->codec_id != CODEC_ID_H263P){ - av_log(avctx, AV_LOG_ERROR, "OBMC is only supported with H263(+)\n"); - return -1; - } - - if(s->quarter_sample && s->codec_id != CODEC_ID_MPEG4){ - av_log(avctx, AV_LOG_ERROR, "qpel not supported by codec\n"); - return -1; - } - - if(s->data_partitioning && s->codec_id != CODEC_ID_MPEG4){ - av_log(avctx, AV_LOG_ERROR, "data partitioning not supported by codec\n"); - return -1; - } - - if(s->max_b_frames && s->codec_id != CODEC_ID_MPEG4 && s->codec_id != CODEC_ID_MPEG1VIDEO && s->codec_id != CODEC_ID_MPEG2VIDEO){ - av_log(avctx, AV_LOG_ERROR, "b frames not supported by codec\n"); - return -1; - } - - if((s->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME|CODEC_FLAG_ALT_SCAN)) - && s->codec_id != CODEC_ID_MPEG4 && s->codec_id != CODEC_ID_MPEG2VIDEO){ - av_log(avctx, AV_LOG_ERROR, "interlacing not supported by codec\n"); - return -1; - } - - if(s->mpeg_quant && s->codec_id != CODEC_ID_MPEG4){ //FIXME mpeg2 uses that too - av_log(avctx, AV_LOG_ERROR, "mpeg2 style quantization not supported by codec\n"); - return -1; - } - - if((s->flags & CODEC_FLAG_CBP_RD) && !(s->flags & CODEC_FLAG_TRELLIS_QUANT)){ - av_log(avctx, AV_LOG_ERROR, "CBP RD needs trellis quant\n"); - return -1; - } - - if((s->flags & CODEC_FLAG_QP_RD) && s->avctx->mb_decision != FF_MB_DECISION_RD){ - av_log(avctx, AV_LOG_ERROR, "QP RD needs mbd=2\n"); - return -1; - } - - if(s->avctx->scenechange_threshold < 1000000000 && (s->flags & CODEC_FLAG_CLOSED_GOP)){ - av_log(avctx, AV_LOG_ERROR, "closed gop with scene change detection arent supported yet, set threshold to 1000000000\n"); - return -1; - } - - if((s->flags2 & CODEC_FLAG2_INTRA_VLC) && s->codec_id != CODEC_ID_MPEG2VIDEO){ - av_log(avctx, AV_LOG_ERROR, "intra vlc table not supported by codec\n"); - return -1; - } - - if(s->flags & CODEC_FLAG_LOW_DELAY){ - if (s->codec_id != CODEC_ID_MPEG2VIDEO && s->codec_id != CODEC_ID_MPEG1VIDEO){ - av_log(avctx, AV_LOG_ERROR, "low delay forcing is only available for mpeg1/2\n"); - return -1; - } - if (s->max_b_frames != 0){ - av_log(avctx, AV_LOG_ERROR, "b frames cannot be used with low delay\n"); - return -1; - } - } - - if(s->avctx->thread_count > 1 && s->codec_id != CODEC_ID_MPEG4 - && s->codec_id != CODEC_ID_MPEG1VIDEO && s->codec_id != CODEC_ID_MPEG2VIDEO - && (s->codec_id != CODEC_ID_H263P || !(s->flags & CODEC_FLAG_H263P_SLICE_STRUCT))){ - av_log(avctx, AV_LOG_ERROR, "multi threaded encoding not supported by codec\n"); - return -1; - } - - if(s->avctx->thread_count > 1) - s->rtp_mode= 1; - - if(!avctx->time_base.den || !avctx->time_base.num){ - av_log(avctx, AV_LOG_ERROR, "framerate not set\n"); - return -1; - } - - i= (INT_MAX/2+128)>>8; - if(avctx->me_threshold >= i){ - av_log(avctx, AV_LOG_ERROR, "me_threshold too large, max is %d\n", i - 1); - return -1; - } - if(avctx->mb_threshold >= i){ - av_log(avctx, AV_LOG_ERROR, "mb_threshold too large, max is %d\n", i - 1); - return -1; - } - - if(avctx->b_frame_strategy && (avctx->flags&CODEC_FLAG_PASS2)){ - av_log(avctx, AV_LOG_INFO, "notice: b_frame_strategy only affects the first pass\n"); - avctx->b_frame_strategy = 0; - } - - i= ff_gcd(avctx->time_base.den, avctx->time_base.num); - if(i > 1){ - av_log(avctx, AV_LOG_INFO, "removing common factors from framerate\n"); - avctx->time_base.den /= i; - avctx->time_base.num /= i; -// return -1; - } - - if(s->codec_id==CODEC_ID_MJPEG){ - s->intra_quant_bias= 1<<(QUANT_BIAS_SHIFT-1); //(a + x/2)/x - s->inter_quant_bias= 0; - }else if(s->mpeg_quant || s->codec_id==CODEC_ID_MPEG1VIDEO || s->codec_id==CODEC_ID_MPEG2VIDEO){ - s->intra_quant_bias= 3<<(QUANT_BIAS_SHIFT-3); //(a + x*3/8)/x - s->inter_quant_bias= 0; - }else{ - s->intra_quant_bias=0; - s->inter_quant_bias=-(1<<(QUANT_BIAS_SHIFT-2)); //(a - x/4)/x - } - - if(avctx->intra_quant_bias != FF_DEFAULT_QUANT_BIAS) - s->intra_quant_bias= avctx->intra_quant_bias; - if(avctx->inter_quant_bias != FF_DEFAULT_QUANT_BIAS) - s->inter_quant_bias= avctx->inter_quant_bias; - - avcodec_get_chroma_sub_sample(avctx->pix_fmt, &chroma_h_shift, &chroma_v_shift); - - if(avctx->codec_id == CODEC_ID_MPEG4 && s->avctx->time_base.den > (1<<16)-1){ - av_log(avctx, AV_LOG_ERROR, "timebase not supported by mpeg 4 standard\n"); - return -1; - } - s->time_increment_bits = av_log2(s->avctx->time_base.den - 1) + 1; - - switch(avctx->codec->id) { - case CODEC_ID_MPEG1VIDEO: - s->out_format = FMT_MPEG1; - s->low_delay= !!(s->flags & CODEC_FLAG_LOW_DELAY); - avctx->delay= s->low_delay ? 0 : (s->max_b_frames + 1); - break; - case CODEC_ID_MPEG2VIDEO: - s->out_format = FMT_MPEG1; - s->low_delay= !!(s->flags & CODEC_FLAG_LOW_DELAY); - avctx->delay= s->low_delay ? 0 : (s->max_b_frames + 1); - s->rtp_mode= 1; - break; - case CODEC_ID_LJPEG: - case CODEC_ID_JPEGLS: - case CODEC_ID_MJPEG: - s->out_format = FMT_MJPEG; - s->intra_only = 1; /* force intra only for jpeg */ - s->mjpeg_write_tables = avctx->codec->id != CODEC_ID_JPEGLS; - s->mjpeg_data_only_frames = 0; /* write all the needed headers */ - s->mjpeg_vsample[0] = 2; - s->mjpeg_vsample[1] = 2>>chroma_v_shift; - s->mjpeg_vsample[2] = 2>>chroma_v_shift; - s->mjpeg_hsample[0] = 2; - s->mjpeg_hsample[1] = 2>>chroma_h_shift; - s->mjpeg_hsample[2] = 2>>chroma_h_shift; - if (mjpeg_init(s) < 0) - return -1; - avctx->delay=0; - s->low_delay=1; - break; -#ifdef CONFIG_H261_ENCODER - case CODEC_ID_H261: - if (ff_h261_get_picture_format(s->width, s->height) < 0) { - av_log(avctx, AV_LOG_ERROR, "The specified picture size of %dx%d is not valid for the H.261 codec.\nValid sizes are 176x144, 352x288\n", s->width, s->height); - return -1; - } - s->out_format = FMT_H261; - avctx->delay=0; - s->low_delay=1; - break; -#endif - case CODEC_ID_H263: - if (h263_get_picture_format(s->width, s->height) == 7) { - av_log(avctx, AV_LOG_INFO, "The specified picture size of %dx%d is not valid for the H.263 codec.\nValid sizes are 128x96, 176x144, 352x288, 704x576, and 1408x1152. Try H.263+.\n", s->width, s->height); - return -1; - } - s->out_format = FMT_H263; - s->obmc= (avctx->flags & CODEC_FLAG_OBMC) ? 1:0; - avctx->delay=0; - s->low_delay=1; - break; - case CODEC_ID_H263P: - s->out_format = FMT_H263; - s->h263_plus = 1; - /* Fx */ - s->umvplus = (avctx->flags & CODEC_FLAG_H263P_UMV) ? 1:0; - s->h263_aic= (avctx->flags & CODEC_FLAG_H263P_AIC) ? 1:0; - s->modified_quant= s->h263_aic; - s->alt_inter_vlc= (avctx->flags & CODEC_FLAG_H263P_AIV) ? 1:0; - s->obmc= (avctx->flags & CODEC_FLAG_OBMC) ? 1:0; - s->loop_filter= (avctx->flags & CODEC_FLAG_LOOP_FILTER) ? 1:0; - s->unrestricted_mv= s->obmc || s->loop_filter || s->umvplus; - s->h263_slice_structured= (s->flags & CODEC_FLAG_H263P_SLICE_STRUCT) ? 1:0; - - /* /Fx */ - /* These are just to be sure */ - avctx->delay=0; - s->low_delay=1; - break; - case CODEC_ID_FLV1: - s->out_format = FMT_H263; - s->h263_flv = 2; /* format = 1; 11-bit codes */ - s->unrestricted_mv = 1; - s->rtp_mode=0; /* don't allow GOB */ - avctx->delay=0; - s->low_delay=1; - break; - case CODEC_ID_RV10: - s->out_format = FMT_H263; - avctx->delay=0; - s->low_delay=1; - break; - case CODEC_ID_RV20: - s->out_format = FMT_H263; - avctx->delay=0; - s->low_delay=1; - s->modified_quant=1; - s->h263_aic=1; - s->h263_plus=1; - s->loop_filter=1; - s->unrestricted_mv= s->obmc || s->loop_filter || s->umvplus; - break; - case CODEC_ID_MPEG4: - s->out_format = FMT_H263; - s->h263_pred = 1; - s->unrestricted_mv = 1; - s->low_delay= s->max_b_frames ? 0 : 1; - avctx->delay= s->low_delay ? 0 : (s->max_b_frames + 1); - break; - case CODEC_ID_MSMPEG4V1: - s->out_format = FMT_H263; - s->h263_msmpeg4 = 1; - s->h263_pred = 1; - s->unrestricted_mv = 1; - s->msmpeg4_version= 1; - avctx->delay=0; - s->low_delay=1; - break; - case CODEC_ID_MSMPEG4V2: - s->out_format = FMT_H263; - s->h263_msmpeg4 = 1; - s->h263_pred = 1; - s->unrestricted_mv = 1; - s->msmpeg4_version= 2; - avctx->delay=0; - s->low_delay=1; - break; - case CODEC_ID_MSMPEG4V3: - s->out_format = FMT_H263; - s->h263_msmpeg4 = 1; - s->h263_pred = 1; - s->unrestricted_mv = 1; - s->msmpeg4_version= 3; - s->flipflop_rounding=1; - avctx->delay=0; - s->low_delay=1; - break; - case CODEC_ID_WMV1: - s->out_format = FMT_H263; - s->h263_msmpeg4 = 1; - s->h263_pred = 1; - s->unrestricted_mv = 1; - s->msmpeg4_version= 4; - s->flipflop_rounding=1; - avctx->delay=0; - s->low_delay=1; - break; - case CODEC_ID_WMV2: - s->out_format = FMT_H263; - s->h263_msmpeg4 = 1; - s->h263_pred = 1; - s->unrestricted_mv = 1; - s->msmpeg4_version= 5; - s->flipflop_rounding=1; - avctx->delay=0; - s->low_delay=1; - break; - default: - return -1; - } - - avctx->has_b_frames= !s->low_delay; - - s->encoding = 1; - - /* init */ - if (MPV_common_init(s) < 0) - return -1; - - if(s->modified_quant) - s->chroma_qscale_table= ff_h263_chroma_qscale_table; - s->progressive_frame= - s->progressive_sequence= !(avctx->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME|CODEC_FLAG_ALT_SCAN)); - s->quant_precision=5; - - ff_set_cmp(&s->dsp, s->dsp.ildct_cmp, s->avctx->ildct_cmp); - ff_set_cmp(&s->dsp, s->dsp.frame_skip_cmp, s->avctx->frame_skip_cmp); - -/* xine: do not need this for decode or MPEG-1 encoding modes */ -#if 0 -#ifdef CONFIG_H261_ENCODER - if (s->out_format == FMT_H261) - ff_h261_encode_init(s); -#endif - if (s->out_format == FMT_H263) - h263_encode_init(s); - if(s->msmpeg4_version) - ff_msmpeg4_encode_init(s); -#endif /* #if 0 */ -/* xine: we DO want this for MPEG-1 encoding */ - if (s->out_format == FMT_MPEG1) - ff_mpeg1_encode_init(s); - - /* init q matrix */ - for(i=0;i<64;i++) { - int j= s->dsp.idct_permutation[i]; - if(s->codec_id==CODEC_ID_MPEG4 && s->mpeg_quant){ - s->intra_matrix[j] = ff_mpeg4_default_intra_matrix[i]; - s->inter_matrix[j] = ff_mpeg4_default_non_intra_matrix[i]; - }else if(s->out_format == FMT_H263 || s->out_format == FMT_H261){ - s->intra_matrix[j] = - s->inter_matrix[j] = ff_mpeg1_default_non_intra_matrix[i]; - }else - { /* mpeg1/2 */ - s->intra_matrix[j] = ff_mpeg1_default_intra_matrix[i]; - s->inter_matrix[j] = ff_mpeg1_default_non_intra_matrix[i]; - } - if(s->avctx->intra_matrix) - s->intra_matrix[j] = s->avctx->intra_matrix[i]; - if(s->avctx->inter_matrix) - s->inter_matrix[j] = s->avctx->inter_matrix[i]; - } - - /* precompute matrix */ - /* for mjpeg, we do include qscale in the matrix */ - if (s->out_format != FMT_MJPEG) { - convert_matrix(&s->dsp, s->q_intra_matrix, s->q_intra_matrix16, - s->intra_matrix, s->intra_quant_bias, avctx->qmin, 31, 1); - convert_matrix(&s->dsp, s->q_inter_matrix, s->q_inter_matrix16, - s->inter_matrix, s->inter_quant_bias, avctx->qmin, 31, 0); - } - - if(ff_rate_control_init(s) < 0) - return -1; - - return 0; -} - -int MPV_encode_end(AVCodecContext *avctx) -{ - MpegEncContext *s = avctx->priv_data; - - ff_rate_control_uninit(s); - -/* xine: do not need this for decode or MPEG-1 encoding modes */ -#if 0 - MPV_common_end(s); - if (s->out_format == FMT_MJPEG) - mjpeg_close(s); -#endif /* #if 0 */ - - av_freep(&avctx->extradata); - - return 0; -} - -#endif //CONFIG_ENCODERS - -void init_rl(RLTable *rl, int use_static) -{ - int8_t max_level[MAX_RUN+1], max_run[MAX_LEVEL+1]; - uint8_t index_run[MAX_RUN+1]; - int last, run, level, start, end, i; - - /* If table is static, we can quit if rl->max_level[0] is not NULL */ - if(use_static && rl->max_level[0]) - return; - - /* compute max_level[], max_run[] and index_run[] */ - for(last=0;last<2;last++) { - if (last == 0) { - start = 0; - end = rl->last; - } else { - start = rl->last; - end = rl->n; - } - - memset(max_level, 0, MAX_RUN + 1); - memset(max_run, 0, MAX_LEVEL + 1); - memset(index_run, rl->n, MAX_RUN + 1); - for(i=start;i<end;i++) { - run = rl->table_run[i]; - level = rl->table_level[i]; - if (index_run[run] == rl->n) - index_run[run] = i; - if (level > max_level[run]) - max_level[run] = level; - if (run > max_run[level]) - max_run[level] = run; - } - if(use_static) - rl->max_level[last] = av_mallocz_static(MAX_RUN + 1); - else - rl->max_level[last] = av_malloc(MAX_RUN + 1); - memcpy(rl->max_level[last], max_level, MAX_RUN + 1); - if(use_static) - rl->max_run[last] = av_mallocz_static(MAX_LEVEL + 1); - else - rl->max_run[last] = av_malloc(MAX_LEVEL + 1); - memcpy(rl->max_run[last], max_run, MAX_LEVEL + 1); - if(use_static) - rl->index_run[last] = av_mallocz_static(MAX_RUN + 1); - else - rl->index_run[last] = av_malloc(MAX_RUN + 1); - memcpy(rl->index_run[last], index_run, MAX_RUN + 1); - } -} - -/* draw the edges of width 'w' of an image of size width, height */ -//FIXME check that this is ok for mpeg4 interlaced -static void draw_edges_c(uint8_t *buf, int wrap, int width, int height, int w) -{ - uint8_t *ptr, *last_line; - int i; - - last_line = buf + (height - 1) * wrap; - for(i=0;i<w;i++) { - /* top and bottom */ - memcpy(buf - (i + 1) * wrap, buf, width); - memcpy(last_line + (i + 1) * wrap, last_line, width); - } - /* left and right */ - ptr = buf; - for(i=0;i<height;i++) { - memset(ptr - w, ptr[0], w); - memset(ptr + width, ptr[width-1], w); - ptr += wrap; - } - /* corners */ - for(i=0;i<w;i++) { - memset(buf - (i + 1) * wrap - w, buf[0], w); /* top left */ - memset(buf - (i + 1) * wrap + width, buf[width-1], w); /* top right */ - memset(last_line + (i + 1) * wrap - w, last_line[0], w); /* top left */ - memset(last_line + (i + 1) * wrap + width, last_line[width-1], w); /* top right */ - } -} - -int ff_find_unused_picture(MpegEncContext *s, int shared){ - int i; - - if(shared){ - for(i=0; i<MAX_PICTURE_COUNT; i++){ - if(s->picture[i].data[0]==NULL && s->picture[i].type==0) return i; - } - }else{ - for(i=0; i<MAX_PICTURE_COUNT; i++){ - if(s->picture[i].data[0]==NULL && s->picture[i].type!=0) return i; //FIXME - } - for(i=0; i<MAX_PICTURE_COUNT; i++){ - if(s->picture[i].data[0]==NULL) return i; - } - } - - assert(0); - return -1; -} - -static void update_noise_reduction(MpegEncContext *s){ - int intra, i; - - for(intra=0; intra<2; intra++){ - if(s->dct_count[intra] > (1<<16)){ - for(i=0; i<64; i++){ - s->dct_error_sum[intra][i] >>=1; - } - s->dct_count[intra] >>= 1; - } - - for(i=0; i<64; i++){ - s->dct_offset[intra][i]= (s->avctx->noise_reduction * s->dct_count[intra] + s->dct_error_sum[intra][i]/2) / (s->dct_error_sum[intra][i]+1); - } - } -} - -/** - * generic function for encode/decode called after coding/decoding the header and before a frame is coded/decoded - */ -int MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx) -{ - int i; - AVFrame *pic; - s->mb_skipped = 0; - - assert(s->last_picture_ptr==NULL || s->out_format != FMT_H264 || s->codec_id == CODEC_ID_SVQ3); - - /* mark&release old frames */ - if (s->pict_type != B_TYPE && s->last_picture_ptr && s->last_picture_ptr != s->next_picture_ptr && s->last_picture_ptr->data[0]) { - if(s->out_format != FMT_H264 || s->codec_id == CODEC_ID_SVQ3){ - avctx->release_buffer(avctx, (AVFrame*)s->last_picture_ptr); - - /* release forgotten pictures */ - /* if(mpeg124/h263) */ - if(!s->encoding){ - for(i=0; i<MAX_PICTURE_COUNT; i++){ - if(s->picture[i].data[0] && &s->picture[i] != s->next_picture_ptr && s->picture[i].reference){ - av_log(avctx, AV_LOG_ERROR, "releasing zombie picture\n"); - avctx->release_buffer(avctx, (AVFrame*)&s->picture[i]); - } - } - } - } - } -alloc: - if(!s->encoding){ - /* release non reference frames */ - for(i=0; i<MAX_PICTURE_COUNT; i++){ - if(s->picture[i].data[0] && !s->picture[i].reference /*&& s->picture[i].type!=FF_BUFFER_TYPE_SHARED*/){ - s->avctx->release_buffer(s->avctx, (AVFrame*)&s->picture[i]); - } - } - - if(s->current_picture_ptr && s->current_picture_ptr->data[0]==NULL) - pic= (AVFrame*)s->current_picture_ptr; //we allready have a unused image (maybe it was set before reading the header) - else{ - i= ff_find_unused_picture(s, 0); - pic= (AVFrame*)&s->picture[i]; - } - - pic->reference= (s->pict_type != B_TYPE || s->codec_id == CODEC_ID_H264) - && !s->dropable ? 3 : 0; - - pic->coded_picture_number= s->coded_picture_number++; - - if( alloc_picture(s, (Picture*)pic, 0) < 0) - return -1; - - s->current_picture_ptr= (Picture*)pic; - s->current_picture_ptr->top_field_first= s->top_field_first; //FIXME use only the vars from current_pic - s->current_picture_ptr->interlaced_frame= !s->progressive_frame && !s->progressive_sequence; - } - - s->current_picture_ptr->pict_type= s->pict_type; -// if(s->flags && CODEC_FLAG_QSCALE) - // s->current_picture_ptr->quality= s->new_picture_ptr->quality; - s->current_picture_ptr->key_frame= s->pict_type == I_TYPE; - - copy_picture(&s->current_picture, s->current_picture_ptr); - - if (s->pict_type != B_TYPE) { - s->last_picture_ptr= s->next_picture_ptr; - if(!s->dropable) - s->next_picture_ptr= s->current_picture_ptr; - } -/* av_log(s->avctx, AV_LOG_DEBUG, "L%p N%p C%p L%p N%p C%p type:%d drop:%d\n", s->last_picture_ptr, s->next_picture_ptr,s->current_picture_ptr, - s->last_picture_ptr ? s->last_picture_ptr->data[0] : NULL, - s->next_picture_ptr ? s->next_picture_ptr->data[0] : NULL, - s->current_picture_ptr ? s->current_picture_ptr->data[0] : NULL, - s->pict_type, s->dropable);*/ - - if(s->last_picture_ptr) copy_picture(&s->last_picture, s->last_picture_ptr); - if(s->next_picture_ptr) copy_picture(&s->next_picture, s->next_picture_ptr); - - if(s->pict_type != I_TYPE && (s->last_picture_ptr==NULL || s->last_picture_ptr->data[0]==NULL) && !s->dropable){ - av_log(avctx, AV_LOG_ERROR, "warning: first frame is no keyframe\n"); - assert(s->pict_type != B_TYPE); //these should have been dropped if we don't have a reference - goto alloc; - } - - assert(s->pict_type == I_TYPE || (s->last_picture_ptr && s->last_picture_ptr->data[0])); - - if(s->picture_structure!=PICT_FRAME){ - int i; - for(i=0; i<4; i++){ - if(s->picture_structure == PICT_BOTTOM_FIELD){ - s->current_picture.data[i] += s->current_picture.linesize[i]; - } - s->current_picture.linesize[i] *= 2; - s->last_picture.linesize[i] *=2; - s->next_picture.linesize[i] *=2; - } - } - - s->hurry_up= s->avctx->hurry_up; - s->error_resilience= avctx->error_resilience; - - /* set dequantizer, we can't do it during init as it might change for mpeg4 - and we can't do it in the header decode as init isnt called for mpeg4 there yet */ - if(s->mpeg_quant || s->codec_id == CODEC_ID_MPEG2VIDEO){ - s->dct_unquantize_intra = s->dct_unquantize_mpeg2_intra; - s->dct_unquantize_inter = s->dct_unquantize_mpeg2_inter; - }else if(s->out_format == FMT_H263 || s->out_format == FMT_H261){ - s->dct_unquantize_intra = s->dct_unquantize_h263_intra; - s->dct_unquantize_inter = s->dct_unquantize_h263_inter; - }else{ - s->dct_unquantize_intra = s->dct_unquantize_mpeg1_intra; - s->dct_unquantize_inter = s->dct_unquantize_mpeg1_inter; - } - - if(s->dct_error_sum){ - assert(s->avctx->noise_reduction && s->encoding); - - update_noise_reduction(s); - } - -#ifdef HAVE_XVMC - if(s->avctx->xvmc_acceleration) - return XVMC_field_start(s, avctx); -#endif - return 0; -} - -/* generic function for encode/decode called after a frame has been coded/decoded */ -void MPV_frame_end(MpegEncContext *s) -{ - int i; - /* draw edge for correct motion prediction if outside */ -#ifdef HAVE_XVMC -//just to make sure that all data is rendered. - if(s->avctx->xvmc_acceleration){ - XVMC_field_end(s); - }else -#endif - if(s->unrestricted_mv && s->current_picture.reference && !s->intra_only && !(s->flags&CODEC_FLAG_EMU_EDGE)) { - draw_edges(s->current_picture.data[0], s->linesize , s->h_edge_pos , s->v_edge_pos , EDGE_WIDTH ); - draw_edges(s->current_picture.data[1], s->uvlinesize, s->h_edge_pos>>1, s->v_edge_pos>>1, EDGE_WIDTH/2); - draw_edges(s->current_picture.data[2], s->uvlinesize, s->h_edge_pos>>1, s->v_edge_pos>>1, EDGE_WIDTH/2); - } - emms_c(); - - s->last_pict_type = s->pict_type; - s->last_lambda_for[s->pict_type]= s->current_picture_ptr->quality; - if(s->pict_type!=B_TYPE){ - s->last_non_b_pict_type= s->pict_type; - } -#if 0 - /* copy back current_picture variables */ - for(i=0; i<MAX_PICTURE_COUNT; i++){ - if(s->picture[i].data[0] == s->current_picture.data[0]){ - s->picture[i]= s->current_picture; - break; - } - } - assert(i<MAX_PICTURE_COUNT); -#endif - - if(s->encoding){ - /* release non-reference frames */ - for(i=0; i<MAX_PICTURE_COUNT; i++){ - if(s->picture[i].data[0] && !s->picture[i].reference /*&& s->picture[i].type!=FF_BUFFER_TYPE_SHARED*/){ - s->avctx->release_buffer(s->avctx, (AVFrame*)&s->picture[i]); - } - } - } - // clear copies, to avoid confusion -#if 0 - memset(&s->last_picture, 0, sizeof(Picture)); - memset(&s->next_picture, 0, sizeof(Picture)); - memset(&s->current_picture, 0, sizeof(Picture)); -#endif - s->avctx->coded_frame= (AVFrame*)s->current_picture_ptr; -} - -/** - * draws an line from (ex, ey) -> (sx, sy). - * @param w width of the image - * @param h height of the image - * @param stride stride/linesize of the image - * @param color color of the arrow - */ -static void draw_line(uint8_t *buf, int sx, int sy, int ex, int ey, int w, int h, int stride, int color){ - int x, y, fr, f; - - sx= clip(sx, 0, w-1); - sy= clip(sy, 0, h-1); - ex= clip(ex, 0, w-1); - ey= clip(ey, 0, h-1); - - buf[sy*stride + sx]+= color; - - if(FFABS(ex - sx) > FFABS(ey - sy)){ - if(sx > ex){ - FFSWAP(int, sx, ex); - FFSWAP(int, sy, ey); - } - buf+= sx + sy*stride; - ex-= sx; - f= ((ey-sy)<<16)/ex; - for(x= 0; x <= ex; x++){ - y = (x*f)>>16; - fr= (x*f)&0xFFFF; - buf[ y *stride + x]+= (color*(0x10000-fr))>>16; - buf[(y+1)*stride + x]+= (color* fr )>>16; - } - }else{ - if(sy > ey){ - FFSWAP(int, sx, ex); - FFSWAP(int, sy, ey); - } - buf+= sx + sy*stride; - ey-= sy; - if(ey) f= ((ex-sx)<<16)/ey; - else f= 0; - for(y= 0; y <= ey; y++){ - x = (y*f)>>16; - fr= (y*f)&0xFFFF; - buf[y*stride + x ]+= (color*(0x10000-fr))>>16;; - buf[y*stride + x+1]+= (color* fr )>>16;; - } - } -} - -/** - * draws an arrow from (ex, ey) -> (sx, sy). - * @param w width of the image - * @param h height of the image - * @param stride stride/linesize of the image - * @param color color of the arrow - */ -static void draw_arrow(uint8_t *buf, int sx, int sy, int ex, int ey, int w, int h, int stride, int color){ - int dx,dy; - - sx= clip(sx, -100, w+100); - sy= clip(sy, -100, h+100); - ex= clip(ex, -100, w+100); - ey= clip(ey, -100, h+100); - - dx= ex - sx; - dy= ey - sy; - - if(dx*dx + dy*dy > 3*3){ - int rx= dx + dy; - int ry= -dx + dy; - int length= ff_sqrt((rx*rx + ry*ry)<<8); - - //FIXME subpixel accuracy - rx= ROUNDED_DIV(rx*3<<4, length); - ry= ROUNDED_DIV(ry*3<<4, length); - - draw_line(buf, sx, sy, sx + rx, sy + ry, w, h, stride, color); - draw_line(buf, sx, sy, sx - ry, sy + rx, w, h, stride, color); - } - draw_line(buf, sx, sy, ex, ey, w, h, stride, color); -} - -/** - * prints debuging info for the given picture. - */ -void ff_print_debug_info(MpegEncContext *s, AVFrame *pict){ - - if(!pict || !pict->mb_type) return; - - if(s->avctx->debug&(FF_DEBUG_SKIP | FF_DEBUG_QP | FF_DEBUG_MB_TYPE)){ - int x,y; - - av_log(s->avctx,AV_LOG_DEBUG,"New frame, type: "); - switch (pict->pict_type) { - case FF_I_TYPE: av_log(s->avctx,AV_LOG_DEBUG,"I\n"); break; - case FF_P_TYPE: av_log(s->avctx,AV_LOG_DEBUG,"P\n"); break; - case FF_B_TYPE: av_log(s->avctx,AV_LOG_DEBUG,"B\n"); break; - case FF_S_TYPE: av_log(s->avctx,AV_LOG_DEBUG,"S\n"); break; - case FF_SI_TYPE: av_log(s->avctx,AV_LOG_DEBUG,"SI\n"); break; - case FF_SP_TYPE: av_log(s->avctx,AV_LOG_DEBUG,"SP\n"); break; - } - for(y=0; y<s->mb_height; y++){ - for(x=0; x<s->mb_width; x++){ - if(s->avctx->debug&FF_DEBUG_SKIP){ - int count= s->mbskip_table[x + y*s->mb_stride]; - if(count>9) count=9; - av_log(s->avctx, AV_LOG_DEBUG, "%1d", count); - } - if(s->avctx->debug&FF_DEBUG_QP){ - av_log(s->avctx, AV_LOG_DEBUG, "%2d", pict->qscale_table[x + y*s->mb_stride]); - } - if(s->avctx->debug&FF_DEBUG_MB_TYPE){ - int mb_type= pict->mb_type[x + y*s->mb_stride]; - //Type & MV direction - if(IS_PCM(mb_type)) - av_log(s->avctx, AV_LOG_DEBUG, "P"); - else if(IS_INTRA(mb_type) && IS_ACPRED(mb_type)) - av_log(s->avctx, AV_LOG_DEBUG, "A"); - else if(IS_INTRA4x4(mb_type)) - av_log(s->avctx, AV_LOG_DEBUG, "i"); - else if(IS_INTRA16x16(mb_type)) - av_log(s->avctx, AV_LOG_DEBUG, "I"); - else if(IS_DIRECT(mb_type) && IS_SKIP(mb_type)) - av_log(s->avctx, AV_LOG_DEBUG, "d"); - else if(IS_DIRECT(mb_type)) - av_log(s->avctx, AV_LOG_DEBUG, "D"); - else if(IS_GMC(mb_type) && IS_SKIP(mb_type)) - av_log(s->avctx, AV_LOG_DEBUG, "g"); - else if(IS_GMC(mb_type)) - av_log(s->avctx, AV_LOG_DEBUG, "G"); - else if(IS_SKIP(mb_type)) - av_log(s->avctx, AV_LOG_DEBUG, "S"); - else if(!USES_LIST(mb_type, 1)) - av_log(s->avctx, AV_LOG_DEBUG, ">"); - else if(!USES_LIST(mb_type, 0)) - av_log(s->avctx, AV_LOG_DEBUG, "<"); - else{ - assert(USES_LIST(mb_type, 0) && USES_LIST(mb_type, 1)); - av_log(s->avctx, AV_LOG_DEBUG, "X"); - } - - //segmentation - if(IS_8X8(mb_type)) - av_log(s->avctx, AV_LOG_DEBUG, "+"); - else if(IS_16X8(mb_type)) - av_log(s->avctx, AV_LOG_DEBUG, "-"); - else if(IS_8X16(mb_type)) - av_log(s->avctx, AV_LOG_DEBUG, "|"); - else if(IS_INTRA(mb_type) || IS_16X16(mb_type)) - av_log(s->avctx, AV_LOG_DEBUG, " "); - else - av_log(s->avctx, AV_LOG_DEBUG, "?"); - - - if(IS_INTERLACED(mb_type) && s->codec_id == CODEC_ID_H264) - av_log(s->avctx, AV_LOG_DEBUG, "="); - else - av_log(s->avctx, AV_LOG_DEBUG, " "); - } -// av_log(s->avctx, AV_LOG_DEBUG, " "); - } - av_log(s->avctx, AV_LOG_DEBUG, "\n"); - } - } - - if((s->avctx->debug&(FF_DEBUG_VIS_QP|FF_DEBUG_VIS_MB_TYPE)) || (s->avctx->debug_mv)){ - const int shift= 1 + s->quarter_sample; - int mb_y; - uint8_t *ptr; - int i; - int h_chroma_shift, v_chroma_shift; - const int width = s->avctx->width; - const int height= s->avctx->height; - const int mv_sample_log2= 4 - pict->motion_subsample_log2; - const int mv_stride= (s->mb_width << mv_sample_log2) + (s->codec_id == CODEC_ID_H264 ? 0 : 1); - s->low_delay=0; //needed to see the vectors without trashing the buffers - - avcodec_get_chroma_sub_sample(s->avctx->pix_fmt, &h_chroma_shift, &v_chroma_shift); - for(i=0; i<3; i++){ - memcpy(s->visualization_buffer[i], pict->data[i], (i==0) ? pict->linesize[i]*height:pict->linesize[i]*height >> v_chroma_shift); - pict->data[i]= s->visualization_buffer[i]; - } - pict->type= FF_BUFFER_TYPE_COPY; - ptr= pict->data[0]; - - for(mb_y=0; mb_y<s->mb_height; mb_y++){ - int mb_x; - for(mb_x=0; mb_x<s->mb_width; mb_x++){ - const int mb_index= mb_x + mb_y*s->mb_stride; - if((s->avctx->debug_mv) && pict->motion_val){ - int type; - for(type=0; type<3; type++){ - int direction = 0; - switch (type) { - case 0: if ((!(s->avctx->debug_mv&FF_DEBUG_VIS_MV_P_FOR)) || (pict->pict_type!=FF_P_TYPE)) - continue; - direction = 0; - break; - case 1: if ((!(s->avctx->debug_mv&FF_DEBUG_VIS_MV_B_FOR)) || (pict->pict_type!=FF_B_TYPE)) - continue; - direction = 0; - break; - case 2: if ((!(s->avctx->debug_mv&FF_DEBUG_VIS_MV_B_BACK)) || (pict->pict_type!=FF_B_TYPE)) - continue; - direction = 1; - break; - } - if(!USES_LIST(pict->mb_type[mb_index], direction)) - continue; - - if(IS_8X8(pict->mb_type[mb_index])){ - int i; - for(i=0; i<4; i++){ - int sx= mb_x*16 + 4 + 8*(i&1); - int sy= mb_y*16 + 4 + 8*(i>>1); - int xy= (mb_x*2 + (i&1) + (mb_y*2 + (i>>1))*mv_stride) << (mv_sample_log2-1); - int mx= (pict->motion_val[direction][xy][0]>>shift) + sx; - int my= (pict->motion_val[direction][xy][1]>>shift) + sy; - draw_arrow(ptr, sx, sy, mx, my, width, height, s->linesize, 100); - } - }else if(IS_16X8(pict->mb_type[mb_index])){ - int i; - for(i=0; i<2; i++){ - int sx=mb_x*16 + 8; - int sy=mb_y*16 + 4 + 8*i; - int xy= (mb_x*2 + (mb_y*2 + i)*mv_stride) << (mv_sample_log2-1); - int mx=(pict->motion_val[direction][xy][0]>>shift); - int my=(pict->motion_val[direction][xy][1]>>shift); - - if(IS_INTERLACED(pict->mb_type[mb_index])) - my*=2; - - draw_arrow(ptr, sx, sy, mx+sx, my+sy, width, height, s->linesize, 100); - } - }else if(IS_8X16(pict->mb_type[mb_index])){ - int i; - for(i=0; i<2; i++){ - int sx=mb_x*16 + 4 + 8*i; - int sy=mb_y*16 + 8; - int xy= (mb_x*2 + i + mb_y*2*mv_stride) << (mv_sample_log2-1); - int mx=(pict->motion_val[direction][xy][0]>>shift); - int my=(pict->motion_val[direction][xy][1]>>shift); - - if(IS_INTERLACED(pict->mb_type[mb_index])) - my*=2; - - draw_arrow(ptr, sx, sy, mx+sx, my+sy, width, height, s->linesize, 100); - } - }else{ - int sx= mb_x*16 + 8; - int sy= mb_y*16 + 8; - int xy= (mb_x + mb_y*mv_stride) << mv_sample_log2; - int mx= (pict->motion_val[direction][xy][0]>>shift) + sx; - int my= (pict->motion_val[direction][xy][1]>>shift) + sy; - draw_arrow(ptr, sx, sy, mx, my, width, height, s->linesize, 100); - } - } - } - if((s->avctx->debug&FF_DEBUG_VIS_QP) && pict->motion_val){ - uint64_t c= (pict->qscale_table[mb_index]*128/31) * 0x0101010101010101ULL; - int y; - for(y=0; y<8; y++){ - *(uint64_t*)(pict->data[1] + 8*mb_x + (8*mb_y + y)*pict->linesize[1])= c; - *(uint64_t*)(pict->data[2] + 8*mb_x + (8*mb_y + y)*pict->linesize[2])= c; - } - } - if((s->avctx->debug&FF_DEBUG_VIS_MB_TYPE) && pict->motion_val){ - int mb_type= pict->mb_type[mb_index]; - uint64_t u,v; - int y; -#define COLOR(theta, r)\ -u= (int)(128 + r*cos(theta*3.141592/180));\ -v= (int)(128 + r*sin(theta*3.141592/180)); - - - u=v=128; - if(IS_PCM(mb_type)){ - COLOR(120,48) - }else if((IS_INTRA(mb_type) && IS_ACPRED(mb_type)) || IS_INTRA16x16(mb_type)){ - COLOR(30,48) - }else if(IS_INTRA4x4(mb_type)){ - COLOR(90,48) - }else if(IS_DIRECT(mb_type) && IS_SKIP(mb_type)){ -// COLOR(120,48) - }else if(IS_DIRECT(mb_type)){ - COLOR(150,48) - }else if(IS_GMC(mb_type) && IS_SKIP(mb_type)){ - COLOR(170,48) - }else if(IS_GMC(mb_type)){ - COLOR(190,48) - }else if(IS_SKIP(mb_type)){ -// COLOR(180,48) - }else if(!USES_LIST(mb_type, 1)){ - COLOR(240,48) - }else if(!USES_LIST(mb_type, 0)){ - COLOR(0,48) - }else{ - assert(USES_LIST(mb_type, 0) && USES_LIST(mb_type, 1)); - COLOR(300,48) - } - - u*= 0x0101010101010101ULL; - v*= 0x0101010101010101ULL; - for(y=0; y<8; y++){ - *(uint64_t*)(pict->data[1] + 8*mb_x + (8*mb_y + y)*pict->linesize[1])= u; - *(uint64_t*)(pict->data[2] + 8*mb_x + (8*mb_y + y)*pict->linesize[2])= v; - } - - //segmentation - if(IS_8X8(mb_type) || IS_16X8(mb_type)){ - *(uint64_t*)(pict->data[0] + 16*mb_x + 0 + (16*mb_y + 8)*pict->linesize[0])^= 0x8080808080808080ULL; - *(uint64_t*)(pict->data[0] + 16*mb_x + 8 + (16*mb_y + 8)*pict->linesize[0])^= 0x8080808080808080ULL; - } - if(IS_8X8(mb_type) || IS_8X16(mb_type)){ - for(y=0; y<16; y++) - pict->data[0][16*mb_x + 8 + (16*mb_y + y)*pict->linesize[0]]^= 0x80; - } - if(IS_8X8(mb_type) && mv_sample_log2 >= 2){ - int dm= 1 << (mv_sample_log2-2); - for(i=0; i<4; i++){ - int sx= mb_x*16 + 8*(i&1); - int sy= mb_y*16 + 8*(i>>1); - int xy= (mb_x*2 + (i&1) + (mb_y*2 + (i>>1))*mv_stride) << (mv_sample_log2-1); - //FIXME bidir - int32_t *mv = (int32_t*)&pict->motion_val[0][xy]; - if(mv[0] != mv[dm] || mv[dm*mv_stride] != mv[dm*(mv_stride+1)]) - for(y=0; y<8; y++) - pict->data[0][sx + 4 + (sy + y)*pict->linesize[0]]^= 0x80; - if(mv[0] != mv[dm*mv_stride] || mv[dm] != mv[dm*(mv_stride+1)]) - *(uint64_t*)(pict->data[0] + sx + (sy + 4)*pict->linesize[0])^= 0x8080808080808080ULL; - } - } - - if(IS_INTERLACED(mb_type) && s->codec_id == CODEC_ID_H264){ - // hmm - } - } - s->mbskip_table[mb_index]=0; - } - } - } -} - -#ifdef CONFIG_ENCODERS - -static int get_sae(uint8_t *src, int ref, int stride){ - int x,y; - int acc=0; - - for(y=0; y<16; y++){ - for(x=0; x<16; x++){ - acc+= FFABS(src[x+y*stride] - ref); - } - } - - return acc; -} - -static int get_intra_count(MpegEncContext *s, uint8_t *src, uint8_t *ref, int stride){ - int x, y, w, h; - int acc=0; - - w= s->width &~15; - h= s->height&~15; - - for(y=0; y<h; y+=16){ - for(x=0; x<w; x+=16){ - int offset= x + y*stride; - int sad = s->dsp.sad[0](NULL, src + offset, ref + offset, stride, 16); - int mean= (s->dsp.pix_sum(src + offset, stride) + 128)>>8; - int sae = get_sae(src + offset, mean, stride); - - acc+= sae + 500 < sad; - } - } - return acc; -} - - -static int load_input_picture(MpegEncContext *s, AVFrame *pic_arg){ - AVFrame *pic=NULL; - int64_t pts; - int i; - const int encoding_delay= s->max_b_frames; - int direct=1; - - if(pic_arg){ - pts= pic_arg->pts; - pic_arg->display_picture_number= s->input_picture_number++; - - if(pts != AV_NOPTS_VALUE){ - if(s->user_specified_pts != AV_NOPTS_VALUE){ - int64_t time= pts; - int64_t last= s->user_specified_pts; - - if(time <= last){ - av_log(s->avctx, AV_LOG_ERROR, "Error, Invalid timestamp=%"PRId64", last=%"PRId64"\n", pts, s->user_specified_pts); - return -1; - } - } - s->user_specified_pts= pts; - }else{ - if(s->user_specified_pts != AV_NOPTS_VALUE){ - s->user_specified_pts= - pts= s->user_specified_pts + 1; - av_log(s->avctx, AV_LOG_INFO, "Warning: AVFrame.pts=? trying to guess (%"PRId64")\n", pts); - }else{ - pts= pic_arg->display_picture_number; - } - } - } - - if(pic_arg){ - if(encoding_delay && !(s->flags&CODEC_FLAG_INPUT_PRESERVED)) direct=0; - if(pic_arg->linesize[0] != s->linesize) direct=0; - if(pic_arg->linesize[1] != s->uvlinesize) direct=0; - if(pic_arg->linesize[2] != s->uvlinesize) direct=0; - -// av_log(AV_LOG_DEBUG, "%d %d %d %d\n",pic_arg->linesize[0], pic_arg->linesize[1], s->linesize, s->uvlinesize); - - if(direct){ - i= ff_find_unused_picture(s, 1); - - pic= (AVFrame*)&s->picture[i]; - pic->reference= 3; - - for(i=0; i<4; i++){ - pic->data[i]= pic_arg->data[i]; - pic->linesize[i]= pic_arg->linesize[i]; - } - alloc_picture(s, (Picture*)pic, 1); - }else{ - i= ff_find_unused_picture(s, 0); - - pic= (AVFrame*)&s->picture[i]; - pic->reference= 3; - - alloc_picture(s, (Picture*)pic, 0); - - if( pic->data[0] + INPLACE_OFFSET == pic_arg->data[0] - && pic->data[1] + INPLACE_OFFSET == pic_arg->data[1] - && pic->data[2] + INPLACE_OFFSET == pic_arg->data[2]){ - // empty - }else{ - int h_chroma_shift, v_chroma_shift; - avcodec_get_chroma_sub_sample(s->avctx->pix_fmt, &h_chroma_shift, &v_chroma_shift); - - for(i=0; i<3; i++){ - int src_stride= pic_arg->linesize[i]; - int dst_stride= i ? s->uvlinesize : s->linesize; - int h_shift= i ? h_chroma_shift : 0; - int v_shift= i ? v_chroma_shift : 0; - int w= s->width >>h_shift; - int h= s->height>>v_shift; - uint8_t *src= pic_arg->data[i]; - uint8_t *dst= pic->data[i]; - - if(!s->avctx->rc_buffer_size) - dst +=INPLACE_OFFSET; - - if(src_stride==dst_stride) - memcpy(dst, src, src_stride*h); - else{ - while(h--){ - memcpy(dst, src, w); - dst += dst_stride; - src += src_stride; - } - } - } - } - } - copy_picture_attributes(s, pic, pic_arg); - pic->pts= pts; //we set this here to avoid modifiying pic_arg - } - - /* shift buffer entries */ - for(i=1; i<MAX_PICTURE_COUNT /*s->encoding_delay+1*/; i++) - s->input_picture[i-1]= s->input_picture[i]; - - s->input_picture[encoding_delay]= (Picture*)pic; - - return 0; -} - -static int skip_check(MpegEncContext *s, Picture *p, Picture *ref){ - int x, y, plane; - int score=0; - int64_t score64=0; - - for(plane=0; plane<3; plane++){ - const int stride= p->linesize[plane]; - const int bw= plane ? 1 : 2; - for(y=0; y<s->mb_height*bw; y++){ - for(x=0; x<s->mb_width*bw; x++){ - int off= p->type == FF_BUFFER_TYPE_SHARED ? 0: 16; - int v= s->dsp.frame_skip_cmp[1](s, p->data[plane] + 8*(x + y*stride)+off, ref->data[plane] + 8*(x + y*stride), stride, 8); - - switch(s->avctx->frame_skip_exp){ - case 0: score= FFMAX(score, v); break; - case 1: score+= FFABS(v);break; - case 2: score+= v*v;break; - case 3: score64+= FFABS(v*v*(int64_t)v);break; - case 4: score64+= v*v*(int64_t)(v*v);break; - } - } - } - } - - if(score) score64= score; - - if(score64 < s->avctx->frame_skip_threshold) - return 1; - if(score64 < ((s->avctx->frame_skip_factor * (int64_t)s->lambda)>>8)) - return 1; - return 0; -} - -static int estimate_best_b_count(MpegEncContext *s){ - AVCodec *codec= avcodec_find_encoder(s->avctx->codec_id); - AVCodecContext *c= avcodec_alloc_context(); - AVFrame input[FF_MAX_B_FRAMES+2]; - const int scale= s->avctx->brd_scale; - int i, j, out_size, p_lambda, b_lambda, lambda2; - int outbuf_size= s->width * s->height; //FIXME - uint8_t *outbuf= av_malloc(outbuf_size); - int64_t best_rd= INT64_MAX; - int best_b_count= -1; - - assert(scale>=0 && scale <=3); - -// emms_c(); - p_lambda= s->last_lambda_for[P_TYPE]; //s->next_picture_ptr->quality; - b_lambda= s->last_lambda_for[B_TYPE]; //p_lambda *FFABS(s->avctx->b_quant_factor) + s->avctx->b_quant_offset; - if(!b_lambda) b_lambda= p_lambda; //FIXME we should do this somewhere else - lambda2= (b_lambda*b_lambda + (1<<FF_LAMBDA_SHIFT)/2 ) >> FF_LAMBDA_SHIFT; - - c->width = s->width >> scale; - c->height= s->height>> scale; - c->flags= CODEC_FLAG_QSCALE | CODEC_FLAG_PSNR | CODEC_FLAG_INPUT_PRESERVED /*| CODEC_FLAG_EMU_EDGE*/; - c->flags|= s->avctx->flags & CODEC_FLAG_QPEL; - c->mb_decision= s->avctx->mb_decision; - c->me_cmp= s->avctx->me_cmp; - c->mb_cmp= s->avctx->mb_cmp; - c->me_sub_cmp= s->avctx->me_sub_cmp; - c->pix_fmt = PIX_FMT_YUV420P; - c->time_base= s->avctx->time_base; - c->max_b_frames= s->max_b_frames; - - if (avcodec_open(c, codec) < 0) - return -1; - - for(i=0; i<s->max_b_frames+2; i++){ - int ysize= c->width*c->height; - int csize= (c->width/2)*(c->height/2); - Picture pre_input, *pre_input_ptr= i ? s->input_picture[i-1] : s->next_picture_ptr; - - avcodec_get_frame_defaults(&input[i]); - input[i].data[0]= av_malloc(ysize + 2*csize); - input[i].data[1]= input[i].data[0] + ysize; - input[i].data[2]= input[i].data[1] + csize; - input[i].linesize[0]= c->width; - input[i].linesize[1]= - input[i].linesize[2]= c->width/2; - - if(pre_input_ptr && (!i || s->input_picture[i-1])) { - pre_input= *pre_input_ptr; - - if(pre_input.type != FF_BUFFER_TYPE_SHARED && i) { - pre_input.data[0]+=INPLACE_OFFSET; - pre_input.data[1]+=INPLACE_OFFSET; - pre_input.data[2]+=INPLACE_OFFSET; - } - - s->dsp.shrink[scale](input[i].data[0], input[i].linesize[0], pre_input.data[0], pre_input.linesize[0], c->width, c->height); - s->dsp.shrink[scale](input[i].data[1], input[i].linesize[1], pre_input.data[1], pre_input.linesize[1], c->width>>1, c->height>>1); - s->dsp.shrink[scale](input[i].data[2], input[i].linesize[2], pre_input.data[2], pre_input.linesize[2], c->width>>1, c->height>>1); - } - } - - for(j=0; j<s->max_b_frames+1; j++){ - int64_t rd=0; - - if(!s->input_picture[j]) - break; - - c->error[0]= c->error[1]= c->error[2]= 0; - - input[0].pict_type= I_TYPE; - input[0].quality= 1 * FF_QP2LAMBDA; - out_size = avcodec_encode_video(c, outbuf, outbuf_size, &input[0]); -// rd += (out_size * lambda2) >> FF_LAMBDA_SHIFT; - - for(i=0; i<s->max_b_frames+1; i++){ - int is_p= i % (j+1) == j || i==s->max_b_frames; - - input[i+1].pict_type= is_p ? P_TYPE : B_TYPE; - input[i+1].quality= is_p ? p_lambda : b_lambda; - out_size = avcodec_encode_video(c, outbuf, outbuf_size, &input[i+1]); - rd += (out_size * lambda2) >> (FF_LAMBDA_SHIFT - 3); - } - - /* get the delayed frames */ - while(out_size){ - out_size = avcodec_encode_video(c, outbuf, outbuf_size, NULL); - rd += (out_size * lambda2) >> (FF_LAMBDA_SHIFT - 3); - } - - rd += c->error[0] + c->error[1] + c->error[2]; - - if(rd < best_rd){ - best_rd= rd; - best_b_count= j; - } - } - - av_freep(&outbuf); - avcodec_close(c); - av_freep(&c); - - for(i=0; i<s->max_b_frames+2; i++){ - av_freep(&input[i].data[0]); - } - - return best_b_count; -} - -static void select_input_picture(MpegEncContext *s){ - int i; - - for(i=1; i<MAX_PICTURE_COUNT; i++) - s->reordered_input_picture[i-1]= s->reordered_input_picture[i]; - s->reordered_input_picture[MAX_PICTURE_COUNT-1]= NULL; - - /* set next picture type & ordering */ - if(s->reordered_input_picture[0]==NULL && s->input_picture[0]){ - if(/*s->picture_in_gop_number >= s->gop_size ||*/ s->next_picture_ptr==NULL || s->intra_only){ - s->reordered_input_picture[0]= s->input_picture[0]; - s->reordered_input_picture[0]->pict_type= I_TYPE; - s->reordered_input_picture[0]->coded_picture_number= s->coded_picture_number++; - }else{ - int b_frames; - - if(s->avctx->frame_skip_threshold || s->avctx->frame_skip_factor){ - if(s->picture_in_gop_number < s->gop_size && skip_check(s, s->input_picture[0], s->next_picture_ptr)){ - //FIXME check that te gop check above is +-1 correct -//av_log(NULL, AV_LOG_DEBUG, "skip %p %"PRId64"\n", s->input_picture[0]->data[0], s->input_picture[0]->pts); - - if(s->input_picture[0]->type == FF_BUFFER_TYPE_SHARED){ - for(i=0; i<4; i++) - s->input_picture[0]->data[i]= NULL; - s->input_picture[0]->type= 0; - }else{ - assert( s->input_picture[0]->type==FF_BUFFER_TYPE_USER - || s->input_picture[0]->type==FF_BUFFER_TYPE_INTERNAL); - - s->avctx->release_buffer(s->avctx, (AVFrame*)s->input_picture[0]); - } - - emms_c(); - ff_vbv_update(s, 0); - - goto no_output_pic; - } - } - - if(s->flags&CODEC_FLAG_PASS2){ - for(i=0; i<s->max_b_frames+1; i++){ - int pict_num= s->input_picture[0]->display_picture_number + i; - - if(pict_num >= s->rc_context.num_entries) - break; - if(!s->input_picture[i]){ - s->rc_context.entry[pict_num-1].new_pict_type = P_TYPE; - break; - } - - s->input_picture[i]->pict_type= - s->rc_context.entry[pict_num].new_pict_type; - } - } - - if(s->avctx->b_frame_strategy==0){ - b_frames= s->max_b_frames; - while(b_frames && !s->input_picture[b_frames]) b_frames--; - }else if(s->avctx->b_frame_strategy==1){ - for(i=1; i<s->max_b_frames+1; i++){ - if(s->input_picture[i] && s->input_picture[i]->b_frame_score==0){ - s->input_picture[i]->b_frame_score= - get_intra_count(s, s->input_picture[i ]->data[0], - s->input_picture[i-1]->data[0], s->linesize) + 1; - } - } - for(i=0; i<s->max_b_frames+1; i++){ - if(s->input_picture[i]==NULL || s->input_picture[i]->b_frame_score - 1 > s->mb_num/s->avctx->b_sensitivity) break; - } - - b_frames= FFMAX(0, i-1); - - /* reset scores */ - for(i=0; i<b_frames+1; i++){ - s->input_picture[i]->b_frame_score=0; - } - }else if(s->avctx->b_frame_strategy==2){ - b_frames= estimate_best_b_count(s); - }else{ - av_log(s->avctx, AV_LOG_ERROR, "illegal b frame strategy\n"); - b_frames=0; - } - - emms_c(); -//static int b_count=0; -//b_count+= b_frames; -//av_log(s->avctx, AV_LOG_DEBUG, "b_frames: %d\n", b_count); - - for(i= b_frames - 1; i>=0; i--){ - int type= s->input_picture[i]->pict_type; - if(type && type != B_TYPE) - b_frames= i; - } - if(s->input_picture[b_frames]->pict_type == B_TYPE && b_frames == s->max_b_frames){ - av_log(s->avctx, AV_LOG_ERROR, "warning, too many b frames in a row\n"); - } - - if(s->picture_in_gop_number + b_frames >= s->gop_size){ - if((s->flags2 & CODEC_FLAG2_STRICT_GOP) && s->gop_size > s->picture_in_gop_number){ - b_frames= s->gop_size - s->picture_in_gop_number - 1; - }else{ - if(s->flags & CODEC_FLAG_CLOSED_GOP) - b_frames=0; - s->input_picture[b_frames]->pict_type= I_TYPE; - } - } - - if( (s->flags & CODEC_FLAG_CLOSED_GOP) - && b_frames - && s->input_picture[b_frames]->pict_type== I_TYPE) - b_frames--; - - s->reordered_input_picture[0]= s->input_picture[b_frames]; - if(s->reordered_input_picture[0]->pict_type != I_TYPE) - s->reordered_input_picture[0]->pict_type= P_TYPE; - s->reordered_input_picture[0]->coded_picture_number= s->coded_picture_number++; - for(i=0; i<b_frames; i++){ - s->reordered_input_picture[i+1]= s->input_picture[i]; - s->reordered_input_picture[i+1]->pict_type= B_TYPE; - s->reordered_input_picture[i+1]->coded_picture_number= s->coded_picture_number++; - } - } - } -no_output_pic: - if(s->reordered_input_picture[0]){ - s->reordered_input_picture[0]->reference= s->reordered_input_picture[0]->pict_type!=B_TYPE ? 3 : 0; - - copy_picture(&s->new_picture, s->reordered_input_picture[0]); - - if(s->reordered_input_picture[0]->type == FF_BUFFER_TYPE_SHARED || s->avctx->rc_buffer_size){ - // input is a shared pix, so we can't modifiy it -> alloc a new one & ensure that the shared one is reuseable - - int i= ff_find_unused_picture(s, 0); - Picture *pic= &s->picture[i]; - - pic->reference = s->reordered_input_picture[0]->reference; - alloc_picture(s, pic, 0); - - /* mark us unused / free shared pic */ - if(s->reordered_input_picture[0]->type == FF_BUFFER_TYPE_INTERNAL) - s->avctx->release_buffer(s->avctx, (AVFrame*)s->reordered_input_picture[0]); - for(i=0; i<4; i++) - s->reordered_input_picture[0]->data[i]= NULL; - s->reordered_input_picture[0]->type= 0; - - copy_picture_attributes(s, (AVFrame*)pic, (AVFrame*)s->reordered_input_picture[0]); - - s->current_picture_ptr= pic; - }else{ - // input is not a shared pix -> reuse buffer for current_pix - - assert( s->reordered_input_picture[0]->type==FF_BUFFER_TYPE_USER - || s->reordered_input_picture[0]->type==FF_BUFFER_TYPE_INTERNAL); - - s->current_picture_ptr= s->reordered_input_picture[0]; - for(i=0; i<4; i++){ - s->new_picture.data[i]+= INPLACE_OFFSET; - } - } - copy_picture(&s->current_picture, s->current_picture_ptr); - - s->picture_number= s->new_picture.display_picture_number; -//printf("dpn:%d\n", s->picture_number); - }else{ - memset(&s->new_picture, 0, sizeof(Picture)); - } -} - -int MPV_encode_picture(AVCodecContext *avctx, - unsigned char *buf, int buf_size, void *data) -{ - MpegEncContext *s = avctx->priv_data; - AVFrame *pic_arg = data; - int i, stuffing_count; - - for(i=0; i<avctx->thread_count; i++){ - int start_y= s->thread_context[i]->start_mb_y; - int end_y= s->thread_context[i]-> end_mb_y; - int h= s->mb_height; - uint8_t *start= buf + (size_t)(((int64_t) buf_size)*start_y/h); - uint8_t *end = buf + (size_t)(((int64_t) buf_size)* end_y/h); - - init_put_bits(&s->thread_context[i]->pb, start, end - start); - } - - s->picture_in_gop_number++; - - if(load_input_picture(s, pic_arg) < 0) - return -1; - - select_input_picture(s); - - /* output? */ - if(s->new_picture.data[0]){ - s->pict_type= s->new_picture.pict_type; -//emms_c(); -//printf("qs:%f %f %d\n", s->new_picture.quality, s->current_picture.quality, s->qscale); - MPV_frame_start(s, avctx); -vbv_retry: - if (encode_picture(s, s->picture_number) < 0) - return -1; - - avctx->real_pict_num = s->picture_number; - avctx->header_bits = s->header_bits; - avctx->mv_bits = s->mv_bits; - avctx->misc_bits = s->misc_bits; - avctx->i_tex_bits = s->i_tex_bits; - avctx->p_tex_bits = s->p_tex_bits; - avctx->i_count = s->i_count; - avctx->p_count = s->mb_num - s->i_count - s->skip_count; //FIXME f/b_count in avctx - avctx->skip_count = s->skip_count; - - MPV_frame_end(s); - -/* xine: do not need this for decode or MPEG-1 encoding modes */ -#if 0 - if (s->out_format == FMT_MJPEG) - mjpeg_picture_trailer(s); -#endif /* #if 0 */ - - if(avctx->rc_buffer_size){ - RateControlContext *rcc= &s->rc_context; - int max_size= rcc->buffer_index/3; - - if(put_bits_count(&s->pb) > max_size && s->lambda < s->avctx->lmax){ - s->next_lambda= FFMAX(s->lambda+1, s->lambda*(s->qscale+1) / s->qscale); - if(s->adaptive_quant){ - int i; - for(i=0; i<s->mb_height*s->mb_stride; i++) - s->lambda_table[i]= FFMAX(s->lambda_table[i]+1, s->lambda_table[i]*(s->qscale+1) / s->qscale); - } - s->mb_skipped = 0; //done in MPV_frame_start() - if(s->pict_type==P_TYPE){ //done in encode_picture() so we must undo it - if(s->flipflop_rounding || s->codec_id == CODEC_ID_H263P || s->codec_id == CODEC_ID_MPEG4) - s->no_rounding ^= 1; - } - if(s->pict_type!=B_TYPE){ - s->time_base= s->last_time_base; - s->last_non_b_time= s->time - s->pp_time; - } -// av_log(NULL, AV_LOG_ERROR, "R:%d ", s->next_lambda); - for(i=0; i<avctx->thread_count; i++){ - PutBitContext *pb= &s->thread_context[i]->pb; - init_put_bits(pb, pb->buf, pb->buf_end - pb->buf); - } - goto vbv_retry; - } - - assert(s->avctx->rc_max_rate); - } - - if(s->flags&CODEC_FLAG_PASS1) - ff_write_pass1_stats(s); - - for(i=0; i<4; i++){ - s->current_picture_ptr->error[i]= s->current_picture.error[i]; - avctx->error[i] += s->current_picture_ptr->error[i]; - } - - if(s->flags&CODEC_FLAG_PASS1) - assert(avctx->header_bits + avctx->mv_bits + avctx->misc_bits + avctx->i_tex_bits + avctx->p_tex_bits == put_bits_count(&s->pb)); - flush_put_bits(&s->pb); - s->frame_bits = put_bits_count(&s->pb); - - stuffing_count= ff_vbv_update(s, s->frame_bits); - if(stuffing_count){ - if(s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb)>>3) < stuffing_count + 50){ - av_log(s->avctx, AV_LOG_ERROR, "stuffing too large\n"); - return -1; - } - - switch(s->codec_id){ - case CODEC_ID_MPEG1VIDEO: - case CODEC_ID_MPEG2VIDEO: - while(stuffing_count--){ - put_bits(&s->pb, 8, 0); - } - break; - case CODEC_ID_MPEG4: - put_bits(&s->pb, 16, 0); - put_bits(&s->pb, 16, 0x1C3); - stuffing_count -= 4; - while(stuffing_count--){ - put_bits(&s->pb, 8, 0xFF); - } - break; - default: - av_log(s->avctx, AV_LOG_ERROR, "vbv buffer overflow\n"); - } - flush_put_bits(&s->pb); - s->frame_bits = put_bits_count(&s->pb); - } - - /* update mpeg1/2 vbv_delay for CBR */ - if(s->avctx->rc_max_rate && s->avctx->rc_min_rate == s->avctx->rc_max_rate && s->out_format == FMT_MPEG1 - && 90000LL * (avctx->rc_buffer_size-1) <= s->avctx->rc_max_rate*0xFFFFLL){ - int vbv_delay; - - assert(s->repeat_first_field==0); - - vbv_delay= lrintf(90000 * s->rc_context.buffer_index / s->avctx->rc_max_rate); - assert(vbv_delay < 0xFFFF); - - s->vbv_delay_ptr[0] &= 0xF8; - s->vbv_delay_ptr[0] |= vbv_delay>>13; - s->vbv_delay_ptr[1] = vbv_delay>>5; - s->vbv_delay_ptr[2] &= 0x07; - s->vbv_delay_ptr[2] |= vbv_delay<<3; - } - s->total_bits += s->frame_bits; - avctx->frame_bits = s->frame_bits; - }else{ - assert((pbBufPtr(&s->pb) == s->pb.buf)); - s->frame_bits=0; - } - assert((s->frame_bits&7)==0); - - return s->frame_bits/8; -} - -#endif //CONFIG_ENCODERS - -static inline void gmc1_motion(MpegEncContext *s, - uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr, - uint8_t **ref_picture) -{ - uint8_t *ptr; - int offset, src_x, src_y, linesize, uvlinesize; - int motion_x, motion_y; - int emu=0; - - motion_x= s->sprite_offset[0][0]; - motion_y= s->sprite_offset[0][1]; - src_x = s->mb_x * 16 + (motion_x >> (s->sprite_warping_accuracy+1)); - src_y = s->mb_y * 16 + (motion_y >> (s->sprite_warping_accuracy+1)); - motion_x<<=(3-s->sprite_warping_accuracy); - motion_y<<=(3-s->sprite_warping_accuracy); - src_x = clip(src_x, -16, s->width); - if (src_x == s->width) - motion_x =0; - src_y = clip(src_y, -16, s->height); - if (src_y == s->height) - motion_y =0; - - linesize = s->linesize; - uvlinesize = s->uvlinesize; - - ptr = ref_picture[0] + (src_y * linesize) + src_x; - - if(s->flags&CODEC_FLAG_EMU_EDGE){ - if( (unsigned)src_x >= s->h_edge_pos - 17 - || (unsigned)src_y >= s->v_edge_pos - 17){ - ff_emulated_edge_mc(s->edge_emu_buffer, ptr, linesize, 17, 17, src_x, src_y, s->h_edge_pos, s->v_edge_pos); - ptr= s->edge_emu_buffer; - } - } - - if((motion_x|motion_y)&7){ - s->dsp.gmc1(dest_y , ptr , linesize, 16, motion_x&15, motion_y&15, 128 - s->no_rounding); - s->dsp.gmc1(dest_y+8, ptr+8, linesize, 16, motion_x&15, motion_y&15, 128 - s->no_rounding); - }else{ - int dxy; - - dxy= ((motion_x>>3)&1) | ((motion_y>>2)&2); - if (s->no_rounding){ - s->dsp.put_no_rnd_pixels_tab[0][dxy](dest_y, ptr, linesize, 16); - }else{ - s->dsp.put_pixels_tab [0][dxy](dest_y, ptr, linesize, 16); - } - } - - if(s->flags&CODEC_FLAG_GRAY) return; - - motion_x= s->sprite_offset[1][0]; - motion_y= s->sprite_offset[1][1]; - src_x = s->mb_x * 8 + (motion_x >> (s->sprite_warping_accuracy+1)); - src_y = s->mb_y * 8 + (motion_y >> (s->sprite_warping_accuracy+1)); - motion_x<<=(3-s->sprite_warping_accuracy); - motion_y<<=(3-s->sprite_warping_accuracy); - src_x = clip(src_x, -8, s->width>>1); - if (src_x == s->width>>1) - motion_x =0; - src_y = clip(src_y, -8, s->height>>1); - if (src_y == s->height>>1) - motion_y =0; - - offset = (src_y * uvlinesize) + src_x; - ptr = ref_picture[1] + offset; - if(s->flags&CODEC_FLAG_EMU_EDGE){ - if( (unsigned)src_x >= (s->h_edge_pos>>1) - 9 - || (unsigned)src_y >= (s->v_edge_pos>>1) - 9){ - ff_emulated_edge_mc(s->edge_emu_buffer, ptr, uvlinesize, 9, 9, src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1); - ptr= s->edge_emu_buffer; - emu=1; - } - } - s->dsp.gmc1(dest_cb, ptr, uvlinesize, 8, motion_x&15, motion_y&15, 128 - s->no_rounding); - - ptr = ref_picture[2] + offset; - if(emu){ - ff_emulated_edge_mc(s->edge_emu_buffer, ptr, uvlinesize, 9, 9, src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1); - ptr= s->edge_emu_buffer; - } - s->dsp.gmc1(dest_cr, ptr, uvlinesize, 8, motion_x&15, motion_y&15, 128 - s->no_rounding); - - return; -} - -static inline void gmc_motion(MpegEncContext *s, - uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr, - uint8_t **ref_picture) -{ - uint8_t *ptr; - int linesize, uvlinesize; - const int a= s->sprite_warping_accuracy; - int ox, oy; - - linesize = s->linesize; - uvlinesize = s->uvlinesize; - - ptr = ref_picture[0]; - - ox= s->sprite_offset[0][0] + s->sprite_delta[0][0]*s->mb_x*16 + s->sprite_delta[0][1]*s->mb_y*16; - oy= s->sprite_offset[0][1] + s->sprite_delta[1][0]*s->mb_x*16 + s->sprite_delta[1][1]*s->mb_y*16; - - s->dsp.gmc(dest_y, ptr, linesize, 16, - ox, - oy, - s->sprite_delta[0][0], s->sprite_delta[0][1], - s->sprite_delta[1][0], s->sprite_delta[1][1], - a+1, (1<<(2*a+1)) - s->no_rounding, - s->h_edge_pos, s->v_edge_pos); - s->dsp.gmc(dest_y+8, ptr, linesize, 16, - ox + s->sprite_delta[0][0]*8, - oy + s->sprite_delta[1][0]*8, - s->sprite_delta[0][0], s->sprite_delta[0][1], - s->sprite_delta[1][0], s->sprite_delta[1][1], - a+1, (1<<(2*a+1)) - s->no_rounding, - s->h_edge_pos, s->v_edge_pos); - - if(s->flags&CODEC_FLAG_GRAY) return; - - ox= s->sprite_offset[1][0] + s->sprite_delta[0][0]*s->mb_x*8 + s->sprite_delta[0][1]*s->mb_y*8; - oy= s->sprite_offset[1][1] + s->sprite_delta[1][0]*s->mb_x*8 + s->sprite_delta[1][1]*s->mb_y*8; - - ptr = ref_picture[1]; - s->dsp.gmc(dest_cb, ptr, uvlinesize, 8, - ox, - oy, - s->sprite_delta[0][0], s->sprite_delta[0][1], - s->sprite_delta[1][0], s->sprite_delta[1][1], - a+1, (1<<(2*a+1)) - s->no_rounding, - s->h_edge_pos>>1, s->v_edge_pos>>1); - - ptr = ref_picture[2]; - s->dsp.gmc(dest_cr, ptr, uvlinesize, 8, - ox, - oy, - s->sprite_delta[0][0], s->sprite_delta[0][1], - s->sprite_delta[1][0], s->sprite_delta[1][1], - a+1, (1<<(2*a+1)) - s->no_rounding, - s->h_edge_pos>>1, s->v_edge_pos>>1); -} - -/** - * Copies a rectangular area of samples to a temporary buffer and replicates the boarder samples. - * @param buf destination buffer - * @param src source buffer - * @param linesize number of bytes between 2 vertically adjacent samples in both the source and destination buffers - * @param block_w width of block - * @param block_h height of block - * @param src_x x coordinate of the top left sample of the block in the source buffer - * @param src_y y coordinate of the top left sample of the block in the source buffer - * @param w width of the source buffer - * @param h height of the source buffer - */ -void ff_emulated_edge_mc(uint8_t *buf, uint8_t *src, int linesize, int block_w, int block_h, - int src_x, int src_y, int w, int h){ - int x, y; - int start_y, start_x, end_y, end_x; - - if(src_y>= h){ - src+= (h-1-src_y)*linesize; - src_y=h-1; - }else if(src_y<=-block_h){ - src+= (1-block_h-src_y)*linesize; - src_y=1-block_h; - } - if(src_x>= w){ - src+= (w-1-src_x); - src_x=w-1; - }else if(src_x<=-block_w){ - src+= (1-block_w-src_x); - src_x=1-block_w; - } - - start_y= FFMAX(0, -src_y); - start_x= FFMAX(0, -src_x); - end_y= FFMIN(block_h, h-src_y); - end_x= FFMIN(block_w, w-src_x); - - // copy existing part - for(y=start_y; y<end_y; y++){ - for(x=start_x; x<end_x; x++){ - buf[x + y*linesize]= src[x + y*linesize]; - } - } - - //top - for(y=0; y<start_y; y++){ - for(x=start_x; x<end_x; x++){ - buf[x + y*linesize]= buf[x + start_y*linesize]; - } - } - - //bottom - for(y=end_y; y<block_h; y++){ - for(x=start_x; x<end_x; x++){ - buf[x + y*linesize]= buf[x + (end_y-1)*linesize]; - } - } - - for(y=0; y<block_h; y++){ - //left - for(x=0; x<start_x; x++){ - buf[x + y*linesize]= buf[start_x + y*linesize]; - } - - //right - for(x=end_x; x<block_w; x++){ - buf[x + y*linesize]= buf[end_x - 1 + y*linesize]; - } - } -} - -static inline int hpel_motion(MpegEncContext *s, - uint8_t *dest, uint8_t *src, - int field_based, int field_select, - int src_x, int src_y, - int width, int height, int stride, - int h_edge_pos, int v_edge_pos, - int w, int h, op_pixels_func *pix_op, - int motion_x, int motion_y) -{ - int dxy; - int emu=0; - - dxy = ((motion_y & 1) << 1) | (motion_x & 1); - src_x += motion_x >> 1; - src_y += motion_y >> 1; - - /* WARNING: do no forget half pels */ - src_x = clip(src_x, -16, width); //FIXME unneeded for emu? - if (src_x == width) - dxy &= ~1; - src_y = clip(src_y, -16, height); - if (src_y == height) - dxy &= ~2; - src += src_y * stride + src_x; - - if(s->unrestricted_mv && (s->flags&CODEC_FLAG_EMU_EDGE)){ - if( (unsigned)src_x > h_edge_pos - (motion_x&1) - w - || (unsigned)src_y > v_edge_pos - (motion_y&1) - h){ - ff_emulated_edge_mc(s->edge_emu_buffer, src, s->linesize, w+1, (h+1)<<field_based, - src_x, src_y<<field_based, h_edge_pos, s->v_edge_pos); - src= s->edge_emu_buffer; - emu=1; - } - } - if(field_select) - src += s->linesize; - pix_op[dxy](dest, src, stride, h); - return emu; -} - -static inline int hpel_motion_lowres(MpegEncContext *s, - uint8_t *dest, uint8_t *src, - int field_based, int field_select, - int src_x, int src_y, - int width, int height, int stride, - int h_edge_pos, int v_edge_pos, - int w, int h, h264_chroma_mc_func *pix_op, - int motion_x, int motion_y) -{ - const int lowres= s->avctx->lowres; - const int s_mask= (2<<lowres)-1; - int emu=0; - int sx, sy; - - if(s->quarter_sample){ - motion_x/=2; - motion_y/=2; - } - - sx= motion_x & s_mask; - sy= motion_y & s_mask; - src_x += motion_x >> (lowres+1); - src_y += motion_y >> (lowres+1); - - src += src_y * stride + src_x; - - if( (unsigned)src_x > h_edge_pos - (!!sx) - w - || (unsigned)src_y >(v_edge_pos >> field_based) - (!!sy) - h){ - ff_emulated_edge_mc(s->edge_emu_buffer, src, s->linesize, w+1, (h+1)<<field_based, - src_x, src_y<<field_based, h_edge_pos, v_edge_pos); - src= s->edge_emu_buffer; - emu=1; - } - - sx <<= 2 - lowres; - sy <<= 2 - lowres; - if(field_select) - src += s->linesize; - pix_op[lowres](dest, src, stride, h, sx, sy); - return emu; -} - -/* apply one mpeg motion vector to the three components */ -static av_always_inline void mpeg_motion(MpegEncContext *s, - uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr, - int field_based, int bottom_field, int field_select, - uint8_t **ref_picture, op_pixels_func (*pix_op)[4], - int motion_x, int motion_y, int h) -{ - uint8_t *ptr_y, *ptr_cb, *ptr_cr; - int dxy, uvdxy, mx, my, src_x, src_y, uvsrc_x, uvsrc_y, v_edge_pos, uvlinesize, linesize; - -#if 0 -if(s->quarter_sample) -{ - motion_x>>=1; - motion_y>>=1; -} -#endif - - v_edge_pos = s->v_edge_pos >> field_based; - linesize = s->current_picture.linesize[0] << field_based; - uvlinesize = s->current_picture.linesize[1] << field_based; - - dxy = ((motion_y & 1) << 1) | (motion_x & 1); - src_x = s->mb_x* 16 + (motion_x >> 1); - src_y =(s->mb_y<<(4-field_based)) + (motion_y >> 1); - - if (s->out_format == FMT_H263) { - if((s->workaround_bugs & FF_BUG_HPEL_CHROMA) && field_based){ - mx = (motion_x>>1)|(motion_x&1); - my = motion_y >>1; - uvdxy = ((my & 1) << 1) | (mx & 1); - uvsrc_x = s->mb_x* 8 + (mx >> 1); - uvsrc_y = (s->mb_y<<(3-field_based)) + (my >> 1); - }else{ - uvdxy = dxy | (motion_y & 2) | ((motion_x & 2) >> 1); - uvsrc_x = src_x>>1; - uvsrc_y = src_y>>1; - } - }else if(s->out_format == FMT_H261){//even chroma mv's are full pel in H261 - mx = motion_x / 4; - my = motion_y / 4; - uvdxy = 0; - uvsrc_x = s->mb_x*8 + mx; - uvsrc_y = s->mb_y*8 + my; - } else { - if(s->chroma_y_shift){ - mx = motion_x / 2; - my = motion_y / 2; - uvdxy = ((my & 1) << 1) | (mx & 1); - uvsrc_x = s->mb_x* 8 + (mx >> 1); - uvsrc_y = (s->mb_y<<(3-field_based)) + (my >> 1); - } else { - if(s->chroma_x_shift){ - //Chroma422 - mx = motion_x / 2; - uvdxy = ((motion_y & 1) << 1) | (mx & 1); - uvsrc_x = s->mb_x* 8 + (mx >> 1); - uvsrc_y = src_y; - } else { - //Chroma444 - uvdxy = dxy; - uvsrc_x = src_x; - uvsrc_y = src_y; - } - } - } - - ptr_y = ref_picture[0] + src_y * linesize + src_x; - ptr_cb = ref_picture[1] + uvsrc_y * uvlinesize + uvsrc_x; - ptr_cr = ref_picture[2] + uvsrc_y * uvlinesize + uvsrc_x; - - if( (unsigned)src_x > s->h_edge_pos - (motion_x&1) - 16 - || (unsigned)src_y > v_edge_pos - (motion_y&1) - h){ - if(s->codec_id == CODEC_ID_MPEG2VIDEO || - s->codec_id == CODEC_ID_MPEG1VIDEO){ - av_log(s->avctx,AV_LOG_DEBUG,"MPEG motion vector out of boundary\n"); - return ; - } - ff_emulated_edge_mc(s->edge_emu_buffer, ptr_y, s->linesize, 17, 17+field_based, - src_x, src_y<<field_based, s->h_edge_pos, s->v_edge_pos); - ptr_y = s->edge_emu_buffer; - if(!(s->flags&CODEC_FLAG_GRAY)){ - uint8_t *uvbuf= s->edge_emu_buffer+18*s->linesize; - ff_emulated_edge_mc(uvbuf , ptr_cb, s->uvlinesize, 9, 9+field_based, - uvsrc_x, uvsrc_y<<field_based, s->h_edge_pos>>1, s->v_edge_pos>>1); - ff_emulated_edge_mc(uvbuf+16, ptr_cr, s->uvlinesize, 9, 9+field_based, - uvsrc_x, uvsrc_y<<field_based, s->h_edge_pos>>1, s->v_edge_pos>>1); - ptr_cb= uvbuf; - ptr_cr= uvbuf+16; - } - } - - if(bottom_field){ //FIXME use this for field pix too instead of the obnoxious hack which changes picture.data - dest_y += s->linesize; - dest_cb+= s->uvlinesize; - dest_cr+= s->uvlinesize; - } - - if(field_select){ - ptr_y += s->linesize; - ptr_cb+= s->uvlinesize; - ptr_cr+= s->uvlinesize; - } - - pix_op[0][dxy](dest_y, ptr_y, linesize, h); - - if(!(s->flags&CODEC_FLAG_GRAY)){ - pix_op[s->chroma_x_shift][uvdxy](dest_cb, ptr_cb, uvlinesize, h >> s->chroma_y_shift); - pix_op[s->chroma_x_shift][uvdxy](dest_cr, ptr_cr, uvlinesize, h >> s->chroma_y_shift); - } -#if defined(CONFIG_H261_ENCODER) || defined(CONFIG_H261_DECODER) - if(s->out_format == FMT_H261){ - ff_h261_loop_filter(s); - } -#endif -} - -/* apply one mpeg motion vector to the three components */ -static av_always_inline void mpeg_motion_lowres(MpegEncContext *s, - uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr, - int field_based, int bottom_field, int field_select, - uint8_t **ref_picture, h264_chroma_mc_func *pix_op, - int motion_x, int motion_y, int h) -{ - uint8_t *ptr_y, *ptr_cb, *ptr_cr; - int mx, my, src_x, src_y, uvsrc_x, uvsrc_y, uvlinesize, linesize, sx, sy, uvsx, uvsy; - const int lowres= s->avctx->lowres; - const int block_s= 8>>lowres; - const int s_mask= (2<<lowres)-1; - const int h_edge_pos = s->h_edge_pos >> lowres; - const int v_edge_pos = s->v_edge_pos >> lowres; - linesize = s->current_picture.linesize[0] << field_based; - uvlinesize = s->current_picture.linesize[1] << field_based; - - if(s->quarter_sample){ //FIXME obviously not perfect but qpel wont work in lowres anyway - motion_x/=2; - motion_y/=2; - } - - if(field_based){ - motion_y += (bottom_field - field_select)*((1<<lowres)-1); - } - - sx= motion_x & s_mask; - sy= motion_y & s_mask; - src_x = s->mb_x*2*block_s + (motion_x >> (lowres+1)); - src_y =(s->mb_y*2*block_s>>field_based) + (motion_y >> (lowres+1)); - - if (s->out_format == FMT_H263) { - uvsx = ((motion_x>>1) & s_mask) | (sx&1); - uvsy = ((motion_y>>1) & s_mask) | (sy&1); - uvsrc_x = src_x>>1; - uvsrc_y = src_y>>1; - }else if(s->out_format == FMT_H261){//even chroma mv's are full pel in H261 - mx = motion_x / 4; - my = motion_y / 4; - uvsx = (2*mx) & s_mask; - uvsy = (2*my) & s_mask; - uvsrc_x = s->mb_x*block_s + (mx >> lowres); - uvsrc_y = s->mb_y*block_s + (my >> lowres); - } else { - mx = motion_x / 2; - my = motion_y / 2; - uvsx = mx & s_mask; - uvsy = my & s_mask; - uvsrc_x = s->mb_x*block_s + (mx >> (lowres+1)); - uvsrc_y =(s->mb_y*block_s>>field_based) + (my >> (lowres+1)); - } - - ptr_y = ref_picture[0] + src_y * linesize + src_x; - ptr_cb = ref_picture[1] + uvsrc_y * uvlinesize + uvsrc_x; - ptr_cr = ref_picture[2] + uvsrc_y * uvlinesize + uvsrc_x; - - if( (unsigned)src_x > h_edge_pos - (!!sx) - 2*block_s - || (unsigned)src_y >(v_edge_pos >> field_based) - (!!sy) - h){ - ff_emulated_edge_mc(s->edge_emu_buffer, ptr_y, s->linesize, 17, 17+field_based, - src_x, src_y<<field_based, h_edge_pos, v_edge_pos); - ptr_y = s->edge_emu_buffer; - if(!(s->flags&CODEC_FLAG_GRAY)){ - uint8_t *uvbuf= s->edge_emu_buffer+18*s->linesize; - ff_emulated_edge_mc(uvbuf , ptr_cb, s->uvlinesize, 9, 9+field_based, - uvsrc_x, uvsrc_y<<field_based, h_edge_pos>>1, v_edge_pos>>1); - ff_emulated_edge_mc(uvbuf+16, ptr_cr, s->uvlinesize, 9, 9+field_based, - uvsrc_x, uvsrc_y<<field_based, h_edge_pos>>1, v_edge_pos>>1); - ptr_cb= uvbuf; - ptr_cr= uvbuf+16; - } - } - - if(bottom_field){ //FIXME use this for field pix too instead of the obnoxious hack which changes picture.data - dest_y += s->linesize; - dest_cb+= s->uvlinesize; - dest_cr+= s->uvlinesize; - } - - if(field_select){ - ptr_y += s->linesize; - ptr_cb+= s->uvlinesize; - ptr_cr+= s->uvlinesize; - } - - sx <<= 2 - lowres; - sy <<= 2 - lowres; - pix_op[lowres-1](dest_y, ptr_y, linesize, h, sx, sy); - - if(!(s->flags&CODEC_FLAG_GRAY)){ - uvsx <<= 2 - lowres; - uvsy <<= 2 - lowres; - pix_op[lowres](dest_cb, ptr_cb, uvlinesize, h >> s->chroma_y_shift, uvsx, uvsy); - pix_op[lowres](dest_cr, ptr_cr, uvlinesize, h >> s->chroma_y_shift, uvsx, uvsy); - } - //FIXME h261 lowres loop filter -} - -//FIXME move to dsputil, avg variant, 16x16 version -static inline void put_obmc(uint8_t *dst, uint8_t *src[5], int stride){ - int x; - uint8_t * const top = src[1]; - uint8_t * const left = src[2]; - uint8_t * const mid = src[0]; - uint8_t * const right = src[3]; - uint8_t * const bottom= src[4]; -#define OBMC_FILTER(x, t, l, m, r, b)\ - dst[x]= (t*top[x] + l*left[x] + m*mid[x] + r*right[x] + b*bottom[x] + 4)>>3 -#define OBMC_FILTER4(x, t, l, m, r, b)\ - OBMC_FILTER(x , t, l, m, r, b);\ - OBMC_FILTER(x+1 , t, l, m, r, b);\ - OBMC_FILTER(x +stride, t, l, m, r, b);\ - OBMC_FILTER(x+1+stride, t, l, m, r, b); - - x=0; - OBMC_FILTER (x , 2, 2, 4, 0, 0); - OBMC_FILTER (x+1, 2, 1, 5, 0, 0); - OBMC_FILTER4(x+2, 2, 1, 5, 0, 0); - OBMC_FILTER4(x+4, 2, 0, 5, 1, 0); - OBMC_FILTER (x+6, 2, 0, 5, 1, 0); - OBMC_FILTER (x+7, 2, 0, 4, 2, 0); - x+= stride; - OBMC_FILTER (x , 1, 2, 5, 0, 0); - OBMC_FILTER (x+1, 1, 2, 5, 0, 0); - OBMC_FILTER (x+6, 1, 0, 5, 2, 0); - OBMC_FILTER (x+7, 1, 0, 5, 2, 0); - x+= stride; - OBMC_FILTER4(x , 1, 2, 5, 0, 0); - OBMC_FILTER4(x+2, 1, 1, 6, 0, 0); - OBMC_FILTER4(x+4, 1, 0, 6, 1, 0); - OBMC_FILTER4(x+6, 1, 0, 5, 2, 0); - x+= 2*stride; - OBMC_FILTER4(x , 0, 2, 5, 0, 1); - OBMC_FILTER4(x+2, 0, 1, 6, 0, 1); - OBMC_FILTER4(x+4, 0, 0, 6, 1, 1); - OBMC_FILTER4(x+6, 0, 0, 5, 2, 1); - x+= 2*stride; - OBMC_FILTER (x , 0, 2, 5, 0, 1); - OBMC_FILTER (x+1, 0, 2, 5, 0, 1); - OBMC_FILTER4(x+2, 0, 1, 5, 0, 2); - OBMC_FILTER4(x+4, 0, 0, 5, 1, 2); - OBMC_FILTER (x+6, 0, 0, 5, 2, 1); - OBMC_FILTER (x+7, 0, 0, 5, 2, 1); - x+= stride; - OBMC_FILTER (x , 0, 2, 4, 0, 2); - OBMC_FILTER (x+1, 0, 1, 5, 0, 2); - OBMC_FILTER (x+6, 0, 0, 5, 1, 2); - OBMC_FILTER (x+7, 0, 0, 4, 2, 2); -} - -/* obmc for 1 8x8 luma block */ -static inline void obmc_motion(MpegEncContext *s, - uint8_t *dest, uint8_t *src, - int src_x, int src_y, - op_pixels_func *pix_op, - int16_t mv[5][2]/* mid top left right bottom*/) -#define MID 0 -{ - int i; - uint8_t *ptr[5]; - - assert(s->quarter_sample==0); - - for(i=0; i<5; i++){ - if(i && mv[i][0]==mv[MID][0] && mv[i][1]==mv[MID][1]){ - ptr[i]= ptr[MID]; - }else{ - ptr[i]= s->obmc_scratchpad + 8*(i&1) + s->linesize*8*(i>>1); - hpel_motion(s, ptr[i], src, 0, 0, - src_x, src_y, - s->width, s->height, s->linesize, - s->h_edge_pos, s->v_edge_pos, - 8, 8, pix_op, - mv[i][0], mv[i][1]); - } - } - - put_obmc(dest, ptr, s->linesize); -} - -static inline void qpel_motion(MpegEncContext *s, - uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr, - int field_based, int bottom_field, int field_select, - uint8_t **ref_picture, op_pixels_func (*pix_op)[4], - qpel_mc_func (*qpix_op)[16], - int motion_x, int motion_y, int h) -{ - uint8_t *ptr_y, *ptr_cb, *ptr_cr; - int dxy, uvdxy, mx, my, src_x, src_y, uvsrc_x, uvsrc_y, v_edge_pos, linesize, uvlinesize; - - dxy = ((motion_y & 3) << 2) | (motion_x & 3); - src_x = s->mb_x * 16 + (motion_x >> 2); - src_y = s->mb_y * (16 >> field_based) + (motion_y >> 2); - - v_edge_pos = s->v_edge_pos >> field_based; - linesize = s->linesize << field_based; - uvlinesize = s->uvlinesize << field_based; - - if(field_based){ - mx= motion_x/2; - my= motion_y>>1; - }else if(s->workaround_bugs&FF_BUG_QPEL_CHROMA2){ - static const int rtab[8]= {0,0,1,1,0,0,0,1}; - mx= (motion_x>>1) + rtab[motion_x&7]; - my= (motion_y>>1) + rtab[motion_y&7]; - }else if(s->workaround_bugs&FF_BUG_QPEL_CHROMA){ - mx= (motion_x>>1)|(motion_x&1); - my= (motion_y>>1)|(motion_y&1); - }else{ - mx= motion_x/2; - my= motion_y/2; - } - mx= (mx>>1)|(mx&1); - my= (my>>1)|(my&1); - - uvdxy= (mx&1) | ((my&1)<<1); - mx>>=1; - my>>=1; - - uvsrc_x = s->mb_x * 8 + mx; - uvsrc_y = s->mb_y * (8 >> field_based) + my; - - ptr_y = ref_picture[0] + src_y * linesize + src_x; - ptr_cb = ref_picture[1] + uvsrc_y * uvlinesize + uvsrc_x; - ptr_cr = ref_picture[2] + uvsrc_y * uvlinesize + uvsrc_x; - - if( (unsigned)src_x > s->h_edge_pos - (motion_x&3) - 16 - || (unsigned)src_y > v_edge_pos - (motion_y&3) - h ){ - ff_emulated_edge_mc(s->edge_emu_buffer, ptr_y, s->linesize, 17, 17+field_based, - src_x, src_y<<field_based, s->h_edge_pos, s->v_edge_pos); - ptr_y= s->edge_emu_buffer; - if(!(s->flags&CODEC_FLAG_GRAY)){ - uint8_t *uvbuf= s->edge_emu_buffer + 18*s->linesize; - ff_emulated_edge_mc(uvbuf, ptr_cb, s->uvlinesize, 9, 9 + field_based, - uvsrc_x, uvsrc_y<<field_based, s->h_edge_pos>>1, s->v_edge_pos>>1); - ff_emulated_edge_mc(uvbuf + 16, ptr_cr, s->uvlinesize, 9, 9 + field_based, - uvsrc_x, uvsrc_y<<field_based, s->h_edge_pos>>1, s->v_edge_pos>>1); - ptr_cb= uvbuf; - ptr_cr= uvbuf + 16; - } - } - - if(!field_based) - qpix_op[0][dxy](dest_y, ptr_y, linesize); - else{ - if(bottom_field){ - dest_y += s->linesize; - dest_cb+= s->uvlinesize; - dest_cr+= s->uvlinesize; - } - - if(field_select){ - ptr_y += s->linesize; - ptr_cb += s->uvlinesize; - ptr_cr += s->uvlinesize; - } - //damn interlaced mode - //FIXME boundary mirroring is not exactly correct here - qpix_op[1][dxy](dest_y , ptr_y , linesize); - qpix_op[1][dxy](dest_y+8, ptr_y+8, linesize); - } - if(!(s->flags&CODEC_FLAG_GRAY)){ - pix_op[1][uvdxy](dest_cr, ptr_cr, uvlinesize, h >> 1); - pix_op[1][uvdxy](dest_cb, ptr_cb, uvlinesize, h >> 1); - } -} - -inline int ff_h263_round_chroma(int x){ - if (x >= 0) - return (h263_chroma_roundtab[x & 0xf] + ((x >> 3) & ~1)); - else { - x = -x; - return -(h263_chroma_roundtab[x & 0xf] + ((x >> 3) & ~1)); - } -} - -/** - * h263 chorma 4mv motion compensation. - */ -static inline void chroma_4mv_motion(MpegEncContext *s, - uint8_t *dest_cb, uint8_t *dest_cr, - uint8_t **ref_picture, - op_pixels_func *pix_op, - int mx, int my){ - int dxy, emu=0, src_x, src_y, offset; - uint8_t *ptr; - - /* In case of 8X8, we construct a single chroma motion vector - with a special rounding */ - mx= ff_h263_round_chroma(mx); - my= ff_h263_round_chroma(my); - - dxy = ((my & 1) << 1) | (mx & 1); - mx >>= 1; - my >>= 1; - - src_x = s->mb_x * 8 + mx; - src_y = s->mb_y * 8 + my; - src_x = clip(src_x, -8, s->width/2); - if (src_x == s->width/2) - dxy &= ~1; - src_y = clip(src_y, -8, s->height/2); - if (src_y == s->height/2) - dxy &= ~2; - - offset = (src_y * (s->uvlinesize)) + src_x; - ptr = ref_picture[1] + offset; - if(s->flags&CODEC_FLAG_EMU_EDGE){ - if( (unsigned)src_x > (s->h_edge_pos>>1) - (dxy &1) - 8 - || (unsigned)src_y > (s->v_edge_pos>>1) - (dxy>>1) - 8){ - ff_emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9, src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1); - ptr= s->edge_emu_buffer; - emu=1; - } - } - pix_op[dxy](dest_cb, ptr, s->uvlinesize, 8); - - ptr = ref_picture[2] + offset; - if(emu){ - ff_emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9, src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1); - ptr= s->edge_emu_buffer; - } - pix_op[dxy](dest_cr, ptr, s->uvlinesize, 8); -} - -static inline void chroma_4mv_motion_lowres(MpegEncContext *s, - uint8_t *dest_cb, uint8_t *dest_cr, - uint8_t **ref_picture, - h264_chroma_mc_func *pix_op, - int mx, int my){ - const int lowres= s->avctx->lowres; - const int block_s= 8>>lowres; - const int s_mask= (2<<lowres)-1; - const int h_edge_pos = s->h_edge_pos >> (lowres+1); - const int v_edge_pos = s->v_edge_pos >> (lowres+1); - int emu=0, src_x, src_y, offset, sx, sy; - uint8_t *ptr; - - if(s->quarter_sample){ - mx/=2; - my/=2; - } - - /* In case of 8X8, we construct a single chroma motion vector - with a special rounding */ - mx= ff_h263_round_chroma(mx); - my= ff_h263_round_chroma(my); - - sx= mx & s_mask; - sy= my & s_mask; - src_x = s->mb_x*block_s + (mx >> (lowres+1)); - src_y = s->mb_y*block_s + (my >> (lowres+1)); - - offset = src_y * s->uvlinesize + src_x; - ptr = ref_picture[1] + offset; - if(s->flags&CODEC_FLAG_EMU_EDGE){ - if( (unsigned)src_x > h_edge_pos - (!!sx) - block_s - || (unsigned)src_y > v_edge_pos - (!!sy) - block_s){ - ff_emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9, src_x, src_y, h_edge_pos, v_edge_pos); - ptr= s->edge_emu_buffer; - emu=1; - } - } - sx <<= 2 - lowres; - sy <<= 2 - lowres; - pix_op[lowres](dest_cb, ptr, s->uvlinesize, block_s, sx, sy); - - ptr = ref_picture[2] + offset; - if(emu){ - ff_emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9, src_x, src_y, h_edge_pos, v_edge_pos); - ptr= s->edge_emu_buffer; - } - pix_op[lowres](dest_cr, ptr, s->uvlinesize, block_s, sx, sy); -} - -static inline void prefetch_motion(MpegEncContext *s, uint8_t **pix, int dir){ - /* fetch pixels for estimated mv 4 macroblocks ahead - * optimized for 64byte cache lines */ - const int shift = s->quarter_sample ? 2 : 1; - const int mx= (s->mv[dir][0][0]>>shift) + 16*s->mb_x + 8; - const int my= (s->mv[dir][0][1]>>shift) + 16*s->mb_y; - int off= mx + (my + (s->mb_x&3)*4)*s->linesize + 64; - s->dsp.prefetch(pix[0]+off, s->linesize, 4); - off= (mx>>1) + ((my>>1) + (s->mb_x&7))*s->uvlinesize + 64; - s->dsp.prefetch(pix[1]+off, pix[2]-pix[1], 2); -} - -/** - * motion compensation of a single macroblock - * @param s context - * @param dest_y luma destination pointer - * @param dest_cb chroma cb/u destination pointer - * @param dest_cr chroma cr/v destination pointer - * @param dir direction (0->forward, 1->backward) - * @param ref_picture array[3] of pointers to the 3 planes of the reference picture - * @param pic_op halfpel motion compensation function (average or put normally) - * @param pic_op qpel motion compensation function (average or put normally) - * the motion vectors are taken from s->mv and the MV type from s->mv_type - */ -static inline void MPV_motion(MpegEncContext *s, - uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr, - int dir, uint8_t **ref_picture, - op_pixels_func (*pix_op)[4], qpel_mc_func (*qpix_op)[16]) -{ - int dxy, mx, my, src_x, src_y, motion_x, motion_y; - int mb_x, mb_y, i; - uint8_t *ptr, *dest; - - mb_x = s->mb_x; - mb_y = s->mb_y; - - prefetch_motion(s, ref_picture, dir); - - if(s->obmc && s->pict_type != B_TYPE){ - int16_t mv_cache[4][4][2]; - const int xy= s->mb_x + s->mb_y*s->mb_stride; - const int mot_stride= s->b8_stride; - const int mot_xy= mb_x*2 + mb_y*2*mot_stride; - - assert(!s->mb_skipped); - - memcpy(mv_cache[1][1], s->current_picture.motion_val[0][mot_xy ], sizeof(int16_t)*4); - memcpy(mv_cache[2][1], s->current_picture.motion_val[0][mot_xy+mot_stride], sizeof(int16_t)*4); - memcpy(mv_cache[3][1], s->current_picture.motion_val[0][mot_xy+mot_stride], sizeof(int16_t)*4); - - if(mb_y==0 || IS_INTRA(s->current_picture.mb_type[xy-s->mb_stride])){ - memcpy(mv_cache[0][1], mv_cache[1][1], sizeof(int16_t)*4); - }else{ - memcpy(mv_cache[0][1], s->current_picture.motion_val[0][mot_xy-mot_stride], sizeof(int16_t)*4); - } - - if(mb_x==0 || IS_INTRA(s->current_picture.mb_type[xy-1])){ - *(int32_t*)mv_cache[1][0]= *(int32_t*)mv_cache[1][1]; - *(int32_t*)mv_cache[2][0]= *(int32_t*)mv_cache[2][1]; - }else{ - *(int32_t*)mv_cache[1][0]= *(int32_t*)s->current_picture.motion_val[0][mot_xy-1]; - *(int32_t*)mv_cache[2][0]= *(int32_t*)s->current_picture.motion_val[0][mot_xy-1+mot_stride]; - } - - if(mb_x+1>=s->mb_width || IS_INTRA(s->current_picture.mb_type[xy+1])){ - *(int32_t*)mv_cache[1][3]= *(int32_t*)mv_cache[1][2]; - *(int32_t*)mv_cache[2][3]= *(int32_t*)mv_cache[2][2]; - }else{ - *(int32_t*)mv_cache[1][3]= *(int32_t*)s->current_picture.motion_val[0][mot_xy+2]; - *(int32_t*)mv_cache[2][3]= *(int32_t*)s->current_picture.motion_val[0][mot_xy+2+mot_stride]; - } - - mx = 0; - my = 0; - for(i=0;i<4;i++) { - const int x= (i&1)+1; - const int y= (i>>1)+1; - int16_t mv[5][2]= { - {mv_cache[y][x ][0], mv_cache[y][x ][1]}, - {mv_cache[y-1][x][0], mv_cache[y-1][x][1]}, - {mv_cache[y][x-1][0], mv_cache[y][x-1][1]}, - {mv_cache[y][x+1][0], mv_cache[y][x+1][1]}, - {mv_cache[y+1][x][0], mv_cache[y+1][x][1]}}; - //FIXME cleanup - obmc_motion(s, dest_y + ((i & 1) * 8) + (i >> 1) * 8 * s->linesize, - ref_picture[0], - mb_x * 16 + (i & 1) * 8, mb_y * 16 + (i >>1) * 8, - pix_op[1], - mv); - - mx += mv[0][0]; - my += mv[0][1]; - } - if(!(s->flags&CODEC_FLAG_GRAY)) - chroma_4mv_motion(s, dest_cb, dest_cr, ref_picture, pix_op[1], mx, my); - - return; - } - - switch(s->mv_type) { - case MV_TYPE_16X16: - if(s->mcsel){ - if(s->real_sprite_warping_points==1){ - gmc1_motion(s, dest_y, dest_cb, dest_cr, - ref_picture); - }else{ - gmc_motion(s, dest_y, dest_cb, dest_cr, - ref_picture); - } - }else if(s->quarter_sample){ - qpel_motion(s, dest_y, dest_cb, dest_cr, - 0, 0, 0, - ref_picture, pix_op, qpix_op, - s->mv[dir][0][0], s->mv[dir][0][1], 16); - }else if(s->mspel){ - ff_mspel_motion(s, dest_y, dest_cb, dest_cr, - ref_picture, pix_op, - s->mv[dir][0][0], s->mv[dir][0][1], 16); - }else - { - mpeg_motion(s, dest_y, dest_cb, dest_cr, - 0, 0, 0, - ref_picture, pix_op, - s->mv[dir][0][0], s->mv[dir][0][1], 16); - } - break; - case MV_TYPE_8X8: - mx = 0; - my = 0; - if(s->quarter_sample){ - for(i=0;i<4;i++) { - motion_x = s->mv[dir][i][0]; - motion_y = s->mv[dir][i][1]; - - dxy = ((motion_y & 3) << 2) | (motion_x & 3); - src_x = mb_x * 16 + (motion_x >> 2) + (i & 1) * 8; - src_y = mb_y * 16 + (motion_y >> 2) + (i >>1) * 8; - - /* WARNING: do no forget half pels */ - src_x = clip(src_x, -16, s->width); - if (src_x == s->width) - dxy &= ~3; - src_y = clip(src_y, -16, s->height); - if (src_y == s->height) - dxy &= ~12; - - ptr = ref_picture[0] + (src_y * s->linesize) + (src_x); - if(s->flags&CODEC_FLAG_EMU_EDGE){ - if( (unsigned)src_x > s->h_edge_pos - (motion_x&3) - 8 - || (unsigned)src_y > s->v_edge_pos - (motion_y&3) - 8 ){ - ff_emulated_edge_mc(s->edge_emu_buffer, ptr, s->linesize, 9, 9, src_x, src_y, s->h_edge_pos, s->v_edge_pos); - ptr= s->edge_emu_buffer; - } - } - dest = dest_y + ((i & 1) * 8) + (i >> 1) * 8 * s->linesize; - qpix_op[1][dxy](dest, ptr, s->linesize); - - mx += s->mv[dir][i][0]/2; - my += s->mv[dir][i][1]/2; - } - }else{ - for(i=0;i<4;i++) { - hpel_motion(s, dest_y + ((i & 1) * 8) + (i >> 1) * 8 * s->linesize, - ref_picture[0], 0, 0, - mb_x * 16 + (i & 1) * 8, mb_y * 16 + (i >>1) * 8, - s->width, s->height, s->linesize, - s->h_edge_pos, s->v_edge_pos, - 8, 8, pix_op[1], - s->mv[dir][i][0], s->mv[dir][i][1]); - - mx += s->mv[dir][i][0]; - my += s->mv[dir][i][1]; - } - } - - if(!(s->flags&CODEC_FLAG_GRAY)) - chroma_4mv_motion(s, dest_cb, dest_cr, ref_picture, pix_op[1], mx, my); - break; - case MV_TYPE_FIELD: - if (s->picture_structure == PICT_FRAME) { - if(s->quarter_sample){ - for(i=0; i<2; i++){ - qpel_motion(s, dest_y, dest_cb, dest_cr, - 1, i, s->field_select[dir][i], - ref_picture, pix_op, qpix_op, - s->mv[dir][i][0], s->mv[dir][i][1], 8); - } - }else{ - /* top field */ - mpeg_motion(s, dest_y, dest_cb, dest_cr, - 1, 0, s->field_select[dir][0], - ref_picture, pix_op, - s->mv[dir][0][0], s->mv[dir][0][1], 8); - /* bottom field */ - mpeg_motion(s, dest_y, dest_cb, dest_cr, - 1, 1, s->field_select[dir][1], - ref_picture, pix_op, - s->mv[dir][1][0], s->mv[dir][1][1], 8); - } - } else { - if(s->picture_structure != s->field_select[dir][0] + 1 && s->pict_type != B_TYPE && !s->first_field){ - ref_picture= s->current_picture_ptr->data; - } - - mpeg_motion(s, dest_y, dest_cb, dest_cr, - 0, 0, s->field_select[dir][0], - ref_picture, pix_op, - s->mv[dir][0][0], s->mv[dir][0][1], 16); - } - break; - case MV_TYPE_16X8: - for(i=0; i<2; i++){ - uint8_t ** ref2picture; - - if(s->picture_structure == s->field_select[dir][i] + 1 || s->pict_type == B_TYPE || s->first_field){ - ref2picture= ref_picture; - }else{ - ref2picture= s->current_picture_ptr->data; - } - - mpeg_motion(s, dest_y, dest_cb, dest_cr, - 0, 0, s->field_select[dir][i], - ref2picture, pix_op, - s->mv[dir][i][0], s->mv[dir][i][1] + 16*i, 8); - - dest_y += 16*s->linesize; - dest_cb+= (16>>s->chroma_y_shift)*s->uvlinesize; - dest_cr+= (16>>s->chroma_y_shift)*s->uvlinesize; - } - break; - case MV_TYPE_DMV: - if(s->picture_structure == PICT_FRAME){ - for(i=0; i<2; i++){ - int j; - for(j=0; j<2; j++){ - mpeg_motion(s, dest_y, dest_cb, dest_cr, - 1, j, j^i, - ref_picture, pix_op, - s->mv[dir][2*i + j][0], s->mv[dir][2*i + j][1], 8); - } - pix_op = s->dsp.avg_pixels_tab; - } - }else{ - for(i=0; i<2; i++){ - mpeg_motion(s, dest_y, dest_cb, dest_cr, - 0, 0, s->picture_structure != i+1, - ref_picture, pix_op, - s->mv[dir][2*i][0],s->mv[dir][2*i][1],16); - - // after put we make avg of the same block - pix_op=s->dsp.avg_pixels_tab; - - //opposite parity is always in the same frame if this is second field - if(!s->first_field){ - ref_picture = s->current_picture_ptr->data; - } - } - } - break; - default: assert(0); - } -} - -/** - * motion compensation of a single macroblock - * @param s context - * @param dest_y luma destination pointer - * @param dest_cb chroma cb/u destination pointer - * @param dest_cr chroma cr/v destination pointer - * @param dir direction (0->forward, 1->backward) - * @param ref_picture array[3] of pointers to the 3 planes of the reference picture - * @param pic_op halfpel motion compensation function (average or put normally) - * the motion vectors are taken from s->mv and the MV type from s->mv_type - */ -static inline void MPV_motion_lowres(MpegEncContext *s, - uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr, - int dir, uint8_t **ref_picture, - h264_chroma_mc_func *pix_op) -{ - int mx, my; - int mb_x, mb_y, i; - const int lowres= s->avctx->lowres; - const int block_s= 8>>lowres; - - mb_x = s->mb_x; - mb_y = s->mb_y; - - switch(s->mv_type) { - case MV_TYPE_16X16: - mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr, - 0, 0, 0, - ref_picture, pix_op, - s->mv[dir][0][0], s->mv[dir][0][1], 2*block_s); - break; - case MV_TYPE_8X8: - mx = 0; - my = 0; - for(i=0;i<4;i++) { - hpel_motion_lowres(s, dest_y + ((i & 1) + (i >> 1) * s->linesize)*block_s, - ref_picture[0], 0, 0, - (2*mb_x + (i & 1))*block_s, (2*mb_y + (i >>1))*block_s, - s->width, s->height, s->linesize, - s->h_edge_pos >> lowres, s->v_edge_pos >> lowres, - block_s, block_s, pix_op, - s->mv[dir][i][0], s->mv[dir][i][1]); - - mx += s->mv[dir][i][0]; - my += s->mv[dir][i][1]; - } - - if(!(s->flags&CODEC_FLAG_GRAY)) - chroma_4mv_motion_lowres(s, dest_cb, dest_cr, ref_picture, pix_op, mx, my); - break; - case MV_TYPE_FIELD: - if (s->picture_structure == PICT_FRAME) { - /* top field */ - mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr, - 1, 0, s->field_select[dir][0], - ref_picture, pix_op, - s->mv[dir][0][0], s->mv[dir][0][1], block_s); - /* bottom field */ - mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr, - 1, 1, s->field_select[dir][1], - ref_picture, pix_op, - s->mv[dir][1][0], s->mv[dir][1][1], block_s); - } else { - if(s->picture_structure != s->field_select[dir][0] + 1 && s->pict_type != B_TYPE && !s->first_field){ - ref_picture= s->current_picture_ptr->data; - } - - mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr, - 0, 0, s->field_select[dir][0], - ref_picture, pix_op, - s->mv[dir][0][0], s->mv[dir][0][1], 2*block_s); - } - break; - case MV_TYPE_16X8: - for(i=0; i<2; i++){ - uint8_t ** ref2picture; - - if(s->picture_structure == s->field_select[dir][i] + 1 || s->pict_type == B_TYPE || s->first_field){ - ref2picture= ref_picture; - }else{ - ref2picture= s->current_picture_ptr->data; - } - - mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr, - 0, 0, s->field_select[dir][i], - ref2picture, pix_op, - s->mv[dir][i][0], s->mv[dir][i][1] + 2*block_s*i, block_s); - - dest_y += 2*block_s*s->linesize; - dest_cb+= (2*block_s>>s->chroma_y_shift)*s->uvlinesize; - dest_cr+= (2*block_s>>s->chroma_y_shift)*s->uvlinesize; - } - break; - case MV_TYPE_DMV: - if(s->picture_structure == PICT_FRAME){ - for(i=0; i<2; i++){ - int j; - for(j=0; j<2; j++){ - mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr, - 1, j, j^i, - ref_picture, pix_op, - s->mv[dir][2*i + j][0], s->mv[dir][2*i + j][1], block_s); - } - pix_op = s->dsp.avg_h264_chroma_pixels_tab; - } - }else{ - for(i=0; i<2; i++){ - mpeg_motion_lowres(s, dest_y, dest_cb, dest_cr, - 0, 0, s->picture_structure != i+1, - ref_picture, pix_op, - s->mv[dir][2*i][0],s->mv[dir][2*i][1],2*block_s); - - // after put we make avg of the same block - pix_op = s->dsp.avg_h264_chroma_pixels_tab; - - //opposite parity is always in the same frame if this is second field - if(!s->first_field){ - ref_picture = s->current_picture_ptr->data; - } - } - } - break; - default: assert(0); - } -} - -/* put block[] to dest[] */ -static inline void put_dct(MpegEncContext *s, - DCTELEM *block, int i, uint8_t *dest, int line_size, int qscale) -{ - s->dct_unquantize_intra(s, block, i, qscale); - s->dsp.idct_put (dest, line_size, block); -} - -/* add block[] to dest[] */ -static inline void add_dct(MpegEncContext *s, - DCTELEM *block, int i, uint8_t *dest, int line_size) -{ - if (s->block_last_index[i] >= 0) { - s->dsp.idct_add (dest, line_size, block); - } -} - -static inline void add_dequant_dct(MpegEncContext *s, - DCTELEM *block, int i, uint8_t *dest, int line_size, int qscale) -{ - if (s->block_last_index[i] >= 0) { - s->dct_unquantize_inter(s, block, i, qscale); - - s->dsp.idct_add (dest, line_size, block); - } -} - -/** - * cleans dc, ac, coded_block for the current non intra MB - */ -void ff_clean_intra_table_entries(MpegEncContext *s) -{ - int wrap = s->b8_stride; - int xy = s->block_index[0]; - - s->dc_val[0][xy ] = - s->dc_val[0][xy + 1 ] = - s->dc_val[0][xy + wrap] = - s->dc_val[0][xy + 1 + wrap] = 1024; - /* ac pred */ - memset(s->ac_val[0][xy ], 0, 32 * sizeof(int16_t)); - memset(s->ac_val[0][xy + wrap], 0, 32 * sizeof(int16_t)); - if (s->msmpeg4_version>=3) { - s->coded_block[xy ] = - s->coded_block[xy + 1 ] = - s->coded_block[xy + wrap] = - s->coded_block[xy + 1 + wrap] = 0; - } - /* chroma */ - wrap = s->mb_stride; - xy = s->mb_x + s->mb_y * wrap; - s->dc_val[1][xy] = - s->dc_val[2][xy] = 1024; - /* ac pred */ - memset(s->ac_val[1][xy], 0, 16 * sizeof(int16_t)); - memset(s->ac_val[2][xy], 0, 16 * sizeof(int16_t)); - - s->mbintra_table[xy]= 0; -} - -/* generic function called after a macroblock has been parsed by the - decoder or after it has been encoded by the encoder. - - Important variables used: - s->mb_intra : true if intra macroblock - s->mv_dir : motion vector direction - s->mv_type : motion vector type - s->mv : motion vector - s->interlaced_dct : true if interlaced dct used (mpeg2) - */ -static av_always_inline void MPV_decode_mb_internal(MpegEncContext *s, DCTELEM block[12][64], int lowres_flag) -{ - int mb_x, mb_y; - const int mb_xy = s->mb_y * s->mb_stride + s->mb_x; -#ifdef HAVE_XVMC - if(s->avctx->xvmc_acceleration){ - XVMC_decode_mb(s);//xvmc uses pblocks - return; - } -#endif - - mb_x = s->mb_x; - mb_y = s->mb_y; - - if(s->avctx->debug&FF_DEBUG_DCT_COEFF) { - /* save DCT coefficients */ - int i,j; - DCTELEM *dct = &s->current_picture.dct_coeff[mb_xy*64*6]; - for(i=0; i<6; i++) - for(j=0; j<64; j++) - *dct++ = block[i][s->dsp.idct_permutation[j]]; - } - - s->current_picture.qscale_table[mb_xy]= s->qscale; - - /* update DC predictors for P macroblocks */ - if (!s->mb_intra) { - if (s->h263_pred || s->h263_aic) { - if(s->mbintra_table[mb_xy]) - ff_clean_intra_table_entries(s); - } else { - s->last_dc[0] = - s->last_dc[1] = - s->last_dc[2] = 128 << s->intra_dc_precision; - } - } - else if (s->h263_pred || s->h263_aic) - s->mbintra_table[mb_xy]=1; - - if ((s->flags&CODEC_FLAG_PSNR) || !(s->encoding && (s->intra_only || s->pict_type==B_TYPE) && s->avctx->mb_decision != FF_MB_DECISION_RD)) { //FIXME precalc - uint8_t *dest_y, *dest_cb, *dest_cr; - int dct_linesize, dct_offset; - op_pixels_func (*op_pix)[4]; - qpel_mc_func (*op_qpix)[16]; - const int linesize= s->current_picture.linesize[0]; //not s->linesize as this would be wrong for field pics - const int uvlinesize= s->current_picture.linesize[1]; - const int readable= s->pict_type != B_TYPE || s->encoding || s->avctx->draw_horiz_band || lowres_flag; - const int block_size= lowres_flag ? 8>>s->avctx->lowres : 8; - - /* avoid copy if macroblock skipped in last frame too */ - /* skip only during decoding as we might trash the buffers during encoding a bit */ - if(!s->encoding){ - uint8_t *mbskip_ptr = &s->mbskip_table[mb_xy]; - const int age= s->current_picture.age; - - assert(age); - - if (s->mb_skipped) { - s->mb_skipped= 0; - assert(s->pict_type!=I_TYPE); - - (*mbskip_ptr) ++; /* indicate that this time we skipped it */ - if(*mbskip_ptr >99) *mbskip_ptr= 99; - - /* if previous was skipped too, then nothing to do ! */ - if (*mbskip_ptr >= age && s->current_picture.reference){ - return; - } - } else if(!s->current_picture.reference){ - (*mbskip_ptr) ++; /* increase counter so the age can be compared cleanly */ - if(*mbskip_ptr >99) *mbskip_ptr= 99; - } else{ - *mbskip_ptr = 0; /* not skipped */ - } - } - - dct_linesize = linesize << s->interlaced_dct; - dct_offset =(s->interlaced_dct)? linesize : linesize*block_size; - - if(readable){ - dest_y= s->dest[0]; - dest_cb= s->dest[1]; - dest_cr= s->dest[2]; - }else{ - dest_y = s->b_scratchpad; - dest_cb= s->b_scratchpad+16*linesize; - dest_cr= s->b_scratchpad+32*linesize; - } - - if (!s->mb_intra) { - /* motion handling */ - /* decoding or more than one mb_type (MC was already done otherwise) */ - if(!s->encoding){ - if(lowres_flag){ - h264_chroma_mc_func *op_pix = s->dsp.put_h264_chroma_pixels_tab; - - if (s->mv_dir & MV_DIR_FORWARD) { - MPV_motion_lowres(s, dest_y, dest_cb, dest_cr, 0, s->last_picture.data, op_pix); - op_pix = s->dsp.avg_h264_chroma_pixels_tab; - } - if (s->mv_dir & MV_DIR_BACKWARD) { - MPV_motion_lowres(s, dest_y, dest_cb, dest_cr, 1, s->next_picture.data, op_pix); - } - }else{ - op_qpix= s->me.qpel_put; - if ((!s->no_rounding) || s->pict_type==B_TYPE){ - op_pix = s->dsp.put_pixels_tab; - }else{ - op_pix = s->dsp.put_no_rnd_pixels_tab; - } - if (s->mv_dir & MV_DIR_FORWARD) { - MPV_motion(s, dest_y, dest_cb, dest_cr, 0, s->last_picture.data, op_pix, op_qpix); - op_pix = s->dsp.avg_pixels_tab; - op_qpix= s->me.qpel_avg; - } - if (s->mv_dir & MV_DIR_BACKWARD) { - MPV_motion(s, dest_y, dest_cb, dest_cr, 1, s->next_picture.data, op_pix, op_qpix); - } - } - } - - /* skip dequant / idct if we are really late ;) */ - if(s->hurry_up>1) goto skip_idct; - if(s->avctx->skip_idct){ - if( (s->avctx->skip_idct >= AVDISCARD_NONREF && s->pict_type == B_TYPE) - ||(s->avctx->skip_idct >= AVDISCARD_NONKEY && s->pict_type != I_TYPE) - || s->avctx->skip_idct >= AVDISCARD_ALL) - goto skip_idct; - } - - /* add dct residue */ - if(s->encoding || !( s->h263_msmpeg4 || s->codec_id==CODEC_ID_MPEG1VIDEO || s->codec_id==CODEC_ID_MPEG2VIDEO - || (s->codec_id==CODEC_ID_MPEG4 && !s->mpeg_quant))){ - add_dequant_dct(s, block[0], 0, dest_y , dct_linesize, s->qscale); - add_dequant_dct(s, block[1], 1, dest_y + block_size, dct_linesize, s->qscale); - add_dequant_dct(s, block[2], 2, dest_y + dct_offset , dct_linesize, s->qscale); - add_dequant_dct(s, block[3], 3, dest_y + dct_offset + block_size, dct_linesize, s->qscale); - - if(!(s->flags&CODEC_FLAG_GRAY)){ - if (s->chroma_y_shift){ - add_dequant_dct(s, block[4], 4, dest_cb, uvlinesize, s->chroma_qscale); - add_dequant_dct(s, block[5], 5, dest_cr, uvlinesize, s->chroma_qscale); - }else{ - dct_linesize >>= 1; - dct_offset >>=1; - add_dequant_dct(s, block[4], 4, dest_cb, dct_linesize, s->chroma_qscale); - add_dequant_dct(s, block[5], 5, dest_cr, dct_linesize, s->chroma_qscale); - add_dequant_dct(s, block[6], 6, dest_cb + dct_offset, dct_linesize, s->chroma_qscale); - add_dequant_dct(s, block[7], 7, dest_cr + dct_offset, dct_linesize, s->chroma_qscale); - } - } - } else if(s->codec_id != CODEC_ID_WMV2){ - add_dct(s, block[0], 0, dest_y , dct_linesize); - add_dct(s, block[1], 1, dest_y + block_size, dct_linesize); - add_dct(s, block[2], 2, dest_y + dct_offset , dct_linesize); - add_dct(s, block[3], 3, dest_y + dct_offset + block_size, dct_linesize); - - if(!(s->flags&CODEC_FLAG_GRAY)){ - if(s->chroma_y_shift){//Chroma420 - add_dct(s, block[4], 4, dest_cb, uvlinesize); - add_dct(s, block[5], 5, dest_cr, uvlinesize); - }else{ - //chroma422 - dct_linesize = uvlinesize << s->interlaced_dct; - dct_offset =(s->interlaced_dct)? uvlinesize : uvlinesize*8; - - add_dct(s, block[4], 4, dest_cb, dct_linesize); - add_dct(s, block[5], 5, dest_cr, dct_linesize); - add_dct(s, block[6], 6, dest_cb+dct_offset, dct_linesize); - add_dct(s, block[7], 7, dest_cr+dct_offset, dct_linesize); - if(!s->chroma_x_shift){//Chroma444 - add_dct(s, block[8], 8, dest_cb+8, dct_linesize); - add_dct(s, block[9], 9, dest_cr+8, dct_linesize); - add_dct(s, block[10], 10, dest_cb+8+dct_offset, dct_linesize); - add_dct(s, block[11], 11, dest_cr+8+dct_offset, dct_linesize); - } - } - }//fi gray - } - else{ - ff_wmv2_add_mb(s, block, dest_y, dest_cb, dest_cr); - } - } else { - /* dct only in intra block */ - if(s->encoding || !(s->codec_id==CODEC_ID_MPEG1VIDEO || s->codec_id==CODEC_ID_MPEG2VIDEO)){ - put_dct(s, block[0], 0, dest_y , dct_linesize, s->qscale); - put_dct(s, block[1], 1, dest_y + block_size, dct_linesize, s->qscale); - put_dct(s, block[2], 2, dest_y + dct_offset , dct_linesize, s->qscale); - put_dct(s, block[3], 3, dest_y + dct_offset + block_size, dct_linesize, s->qscale); - - if(!(s->flags&CODEC_FLAG_GRAY)){ - if(s->chroma_y_shift){ - put_dct(s, block[4], 4, dest_cb, uvlinesize, s->chroma_qscale); - put_dct(s, block[5], 5, dest_cr, uvlinesize, s->chroma_qscale); - }else{ - dct_offset >>=1; - dct_linesize >>=1; - put_dct(s, block[4], 4, dest_cb, dct_linesize, s->chroma_qscale); - put_dct(s, block[5], 5, dest_cr, dct_linesize, s->chroma_qscale); - put_dct(s, block[6], 6, dest_cb + dct_offset, dct_linesize, s->chroma_qscale); - put_dct(s, block[7], 7, dest_cr + dct_offset, dct_linesize, s->chroma_qscale); - } - } - }else{ - s->dsp.idct_put(dest_y , dct_linesize, block[0]); - s->dsp.idct_put(dest_y + block_size, dct_linesize, block[1]); - s->dsp.idct_put(dest_y + dct_offset , dct_linesize, block[2]); - s->dsp.idct_put(dest_y + dct_offset + block_size, dct_linesize, block[3]); - - if(!(s->flags&CODEC_FLAG_GRAY)){ - if(s->chroma_y_shift){ - s->dsp.idct_put(dest_cb, uvlinesize, block[4]); - s->dsp.idct_put(dest_cr, uvlinesize, block[5]); - }else{ - - dct_linesize = uvlinesize << s->interlaced_dct; - dct_offset =(s->interlaced_dct)? uvlinesize : uvlinesize*8; - - s->dsp.idct_put(dest_cb, dct_linesize, block[4]); - s->dsp.idct_put(dest_cr, dct_linesize, block[5]); - s->dsp.idct_put(dest_cb + dct_offset, dct_linesize, block[6]); - s->dsp.idct_put(dest_cr + dct_offset, dct_linesize, block[7]); - if(!s->chroma_x_shift){//Chroma444 - s->dsp.idct_put(dest_cb + 8, dct_linesize, block[8]); - s->dsp.idct_put(dest_cr + 8, dct_linesize, block[9]); - s->dsp.idct_put(dest_cb + 8 + dct_offset, dct_linesize, block[10]); - s->dsp.idct_put(dest_cr + 8 + dct_offset, dct_linesize, block[11]); - } - } - }//gray - } - } -skip_idct: - if(!readable){ - s->dsp.put_pixels_tab[0][0](s->dest[0], dest_y , linesize,16); - s->dsp.put_pixels_tab[s->chroma_x_shift][0](s->dest[1], dest_cb, uvlinesize,16 >> s->chroma_y_shift); - s->dsp.put_pixels_tab[s->chroma_x_shift][0](s->dest[2], dest_cr, uvlinesize,16 >> s->chroma_y_shift); - } - } -} - -void MPV_decode_mb(MpegEncContext *s, DCTELEM block[12][64]){ - if(s->avctx->lowres) MPV_decode_mb_internal(s, block, 1); - else MPV_decode_mb_internal(s, block, 0); -} - -#ifdef CONFIG_ENCODERS - -static inline void dct_single_coeff_elimination(MpegEncContext *s, int n, int threshold) -{ - static const char tab[64]= - {3,2,2,1,1,1,1,1, - 1,1,1,1,1,1,1,1, - 1,1,1,1,1,1,1,1, - 0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0}; - int score=0; - int run=0; - int i; - DCTELEM *block= s->block[n]; - const int last_index= s->block_last_index[n]; - int skip_dc; - - if(threshold<0){ - skip_dc=0; - threshold= -threshold; - }else - skip_dc=1; - - /* are all which we could set to zero are allready zero? */ - if(last_index<=skip_dc - 1) return; - - for(i=0; i<=last_index; i++){ - const int j = s->intra_scantable.permutated[i]; - const int level = FFABS(block[j]); - if(level==1){ - if(skip_dc && i==0) continue; - score+= tab[run]; - run=0; - }else if(level>1){ - return; - }else{ - run++; - } - } - if(score >= threshold) return; - for(i=skip_dc; i<=last_index; i++){ - const int j = s->intra_scantable.permutated[i]; - block[j]=0; - } - if(block[0]) s->block_last_index[n]= 0; - else s->block_last_index[n]= -1; -} - -static inline void clip_coeffs(MpegEncContext *s, DCTELEM *block, int last_index) -{ - int i; - const int maxlevel= s->max_qcoeff; - const int minlevel= s->min_qcoeff; - int overflow=0; - - if(s->mb_intra){ - i=1; //skip clipping of intra dc - }else - i=0; - - for(;i<=last_index; i++){ - const int j= s->intra_scantable.permutated[i]; - int level = block[j]; - - if (level>maxlevel){ - level=maxlevel; - overflow++; - }else if(level<minlevel){ - level=minlevel; - overflow++; - } - - block[j]= level; - } - - if(overflow && s->avctx->mb_decision == FF_MB_DECISION_SIMPLE) - av_log(s->avctx, AV_LOG_INFO, "warning, clipping %d dct coefficients to %d..%d\n", overflow, minlevel, maxlevel); -} - -#endif //CONFIG_ENCODERS - -/** - * - * @param h is the normal height, this will be reduced automatically if needed for the last row - */ -void ff_draw_horiz_band(MpegEncContext *s, int y, int h){ - if (s->avctx->draw_horiz_band) { - AVFrame *src; - int offset[4]; - - if(s->picture_structure != PICT_FRAME){ - h <<= 1; - y <<= 1; - if(s->first_field && !(s->avctx->slice_flags&SLICE_FLAG_ALLOW_FIELD)) return; - } - - h= FFMIN(h, s->avctx->height - y); - - if(s->pict_type==B_TYPE || s->low_delay || (s->avctx->slice_flags&SLICE_FLAG_CODED_ORDER)) - src= (AVFrame*)s->current_picture_ptr; - else if(s->last_picture_ptr) - src= (AVFrame*)s->last_picture_ptr; - else - return; - - if(s->pict_type==B_TYPE && s->picture_structure == PICT_FRAME && s->out_format != FMT_H264){ - offset[0]= - offset[1]= - offset[2]= - offset[3]= 0; - }else{ - offset[0]= y * s->linesize;; - offset[1]= - offset[2]= (y >> s->chroma_y_shift) * s->uvlinesize; - offset[3]= 0; - } - - emms_c(); - - s->avctx->draw_horiz_band(s->avctx, src, offset, - y, s->picture_structure, h); - } -} - -void ff_init_block_index(MpegEncContext *s){ //FIXME maybe rename - const int linesize= s->current_picture.linesize[0]; //not s->linesize as this would be wrong for field pics - const int uvlinesize= s->current_picture.linesize[1]; - const int mb_size= 4 - s->avctx->lowres; - - s->block_index[0]= s->b8_stride*(s->mb_y*2 ) - 2 + s->mb_x*2; - s->block_index[1]= s->b8_stride*(s->mb_y*2 ) - 1 + s->mb_x*2; - s->block_index[2]= s->b8_stride*(s->mb_y*2 + 1) - 2 + s->mb_x*2; - s->block_index[3]= s->b8_stride*(s->mb_y*2 + 1) - 1 + s->mb_x*2; - s->block_index[4]= s->mb_stride*(s->mb_y + 1) + s->b8_stride*s->mb_height*2 + s->mb_x - 1; - s->block_index[5]= s->mb_stride*(s->mb_y + s->mb_height + 2) + s->b8_stride*s->mb_height*2 + s->mb_x - 1; - //block_index is not used by mpeg2, so it is not affected by chroma_format - - s->dest[0] = s->current_picture.data[0] + ((s->mb_x - 1) << mb_size); - s->dest[1] = s->current_picture.data[1] + ((s->mb_x - 1) << (mb_size - s->chroma_x_shift)); - s->dest[2] = s->current_picture.data[2] + ((s->mb_x - 1) << (mb_size - s->chroma_x_shift)); - - if(!(s->pict_type==B_TYPE && s->avctx->draw_horiz_band && s->picture_structure==PICT_FRAME)) - { - s->dest[0] += s->mb_y * linesize << mb_size; - s->dest[1] += s->mb_y * uvlinesize << (mb_size - s->chroma_y_shift); - s->dest[2] += s->mb_y * uvlinesize << (mb_size - s->chroma_y_shift); - } -} - -#ifdef CONFIG_ENCODERS - -static void get_vissual_weight(int16_t *weight, uint8_t *ptr, int stride){ - int x, y; -//FIXME optimize - for(y=0; y<8; y++){ - for(x=0; x<8; x++){ - int x2, y2; - int sum=0; - int sqr=0; - int count=0; - - for(y2= FFMAX(y-1, 0); y2 < FFMIN(8, y+2); y2++){ - for(x2= FFMAX(x-1, 0); x2 < FFMIN(8, x+2); x2++){ - int v= ptr[x2 + y2*stride]; - sum += v; - sqr += v*v; - count++; - } - } - weight[x + 8*y]= (36*ff_sqrt(count*sqr - sum*sum)) / count; - } - } -} - -static av_always_inline void encode_mb_internal(MpegEncContext *s, int motion_x, int motion_y, int mb_block_height, int mb_block_count) -{ - int16_t weight[8][64]; - DCTELEM orig[8][64]; - const int mb_x= s->mb_x; - const int mb_y= s->mb_y; - int i; - int skip_dct[8]; - int dct_offset = s->linesize*8; //default for progressive frames - uint8_t *ptr_y, *ptr_cb, *ptr_cr; - int wrap_y, wrap_c; - - for(i=0; i<mb_block_count; i++) skip_dct[i]=s->skipdct; - - if(s->adaptive_quant){ - const int last_qp= s->qscale; - const int mb_xy= mb_x + mb_y*s->mb_stride; - - s->lambda= s->lambda_table[mb_xy]; - update_qscale(s); - - if(!(s->flags&CODEC_FLAG_QP_RD)){ - s->qscale= s->current_picture_ptr->qscale_table[mb_xy]; - s->dquant= s->qscale - last_qp; - - if(s->out_format==FMT_H263){ - s->dquant= clip(s->dquant, -2, 2); - - if(s->codec_id==CODEC_ID_MPEG4){ - if(!s->mb_intra){ - if(s->pict_type == B_TYPE){ - if(s->dquant&1 || s->mv_dir&MV_DIRECT) - s->dquant= 0; - } - if(s->mv_type==MV_TYPE_8X8) - s->dquant=0; - } - } - } - } - ff_set_qscale(s, last_qp + s->dquant); - }else if(s->flags&CODEC_FLAG_QP_RD) - ff_set_qscale(s, s->qscale + s->dquant); - - wrap_y = s->linesize; - wrap_c = s->uvlinesize; - ptr_y = s->new_picture.data[0] + (mb_y * 16 * wrap_y) + mb_x * 16; - ptr_cb = s->new_picture.data[1] + (mb_y * mb_block_height * wrap_c) + mb_x * 8; - ptr_cr = s->new_picture.data[2] + (mb_y * mb_block_height * wrap_c) + mb_x * 8; - - if(mb_x*16+16 > s->width || mb_y*16+16 > s->height){ - uint8_t *ebuf= s->edge_emu_buffer + 32; - ff_emulated_edge_mc(ebuf , ptr_y , wrap_y,16,16,mb_x*16,mb_y*16, s->width , s->height); - ptr_y= ebuf; - ff_emulated_edge_mc(ebuf+18*wrap_y , ptr_cb, wrap_c, 8, mb_block_height, mb_x*8, mb_y*8, s->width>>1, s->height>>1); - ptr_cb= ebuf+18*wrap_y; - ff_emulated_edge_mc(ebuf+18*wrap_y+8, ptr_cr, wrap_c, 8, mb_block_height, mb_x*8, mb_y*8, s->width>>1, s->height>>1); - ptr_cr= ebuf+18*wrap_y+8; - } - - if (s->mb_intra) { - if(s->flags&CODEC_FLAG_INTERLACED_DCT){ - int progressive_score, interlaced_score; - - s->interlaced_dct=0; - progressive_score= s->dsp.ildct_cmp[4](s, ptr_y , NULL, wrap_y, 8) - +s->dsp.ildct_cmp[4](s, ptr_y + wrap_y*8, NULL, wrap_y, 8) - 400; - - if(progressive_score > 0){ - interlaced_score = s->dsp.ildct_cmp[4](s, ptr_y , NULL, wrap_y*2, 8) - +s->dsp.ildct_cmp[4](s, ptr_y + wrap_y , NULL, wrap_y*2, 8); - if(progressive_score > interlaced_score){ - s->interlaced_dct=1; - - dct_offset= wrap_y; - wrap_y<<=1; - if (s->chroma_format == CHROMA_422) - wrap_c<<=1; - } - } - } - - s->dsp.get_pixels(s->block[0], ptr_y , wrap_y); - s->dsp.get_pixels(s->block[1], ptr_y + 8, wrap_y); - s->dsp.get_pixels(s->block[2], ptr_y + dct_offset , wrap_y); - s->dsp.get_pixels(s->block[3], ptr_y + dct_offset + 8, wrap_y); - - if(s->flags&CODEC_FLAG_GRAY){ - skip_dct[4]= 1; - skip_dct[5]= 1; - }else{ - s->dsp.get_pixels(s->block[4], ptr_cb, wrap_c); - s->dsp.get_pixels(s->block[5], ptr_cr, wrap_c); - if(!s->chroma_y_shift){ /* 422 */ - s->dsp.get_pixels(s->block[6], ptr_cb + (dct_offset>>1), wrap_c); - s->dsp.get_pixels(s->block[7], ptr_cr + (dct_offset>>1), wrap_c); - } - } - }else{ - op_pixels_func (*op_pix)[4]; - qpel_mc_func (*op_qpix)[16]; - uint8_t *dest_y, *dest_cb, *dest_cr; - - dest_y = s->dest[0]; - dest_cb = s->dest[1]; - dest_cr = s->dest[2]; - - if ((!s->no_rounding) || s->pict_type==B_TYPE){ - op_pix = s->dsp.put_pixels_tab; - op_qpix= s->dsp.put_qpel_pixels_tab; - }else{ - op_pix = s->dsp.put_no_rnd_pixels_tab; - op_qpix= s->dsp.put_no_rnd_qpel_pixels_tab; - } - - if (s->mv_dir & MV_DIR_FORWARD) { - MPV_motion(s, dest_y, dest_cb, dest_cr, 0, s->last_picture.data, op_pix, op_qpix); - op_pix = s->dsp.avg_pixels_tab; - op_qpix= s->dsp.avg_qpel_pixels_tab; - } - if (s->mv_dir & MV_DIR_BACKWARD) { - MPV_motion(s, dest_y, dest_cb, dest_cr, 1, s->next_picture.data, op_pix, op_qpix); - } - - if(s->flags&CODEC_FLAG_INTERLACED_DCT){ - int progressive_score, interlaced_score; - - s->interlaced_dct=0; - progressive_score= s->dsp.ildct_cmp[0](s, dest_y , ptr_y , wrap_y, 8) - +s->dsp.ildct_cmp[0](s, dest_y + wrap_y*8, ptr_y + wrap_y*8, wrap_y, 8) - 400; - - if(s->avctx->ildct_cmp == FF_CMP_VSSE) progressive_score -= 400; - - if(progressive_score>0){ - interlaced_score = s->dsp.ildct_cmp[0](s, dest_y , ptr_y , wrap_y*2, 8) - +s->dsp.ildct_cmp[0](s, dest_y + wrap_y , ptr_y + wrap_y , wrap_y*2, 8); - - if(progressive_score > interlaced_score){ - s->interlaced_dct=1; - - dct_offset= wrap_y; - wrap_y<<=1; - if (s->chroma_format == CHROMA_422) - wrap_c<<=1; - } - } - } - - s->dsp.diff_pixels(s->block[0], ptr_y , dest_y , wrap_y); - s->dsp.diff_pixels(s->block[1], ptr_y + 8, dest_y + 8, wrap_y); - s->dsp.diff_pixels(s->block[2], ptr_y + dct_offset , dest_y + dct_offset , wrap_y); - s->dsp.diff_pixels(s->block[3], ptr_y + dct_offset + 8, dest_y + dct_offset + 8, wrap_y); - - if(s->flags&CODEC_FLAG_GRAY){ - skip_dct[4]= 1; - skip_dct[5]= 1; - }else{ - s->dsp.diff_pixels(s->block[4], ptr_cb, dest_cb, wrap_c); - s->dsp.diff_pixels(s->block[5], ptr_cr, dest_cr, wrap_c); - if(!s->chroma_y_shift){ /* 422 */ - s->dsp.diff_pixels(s->block[6], ptr_cb + (dct_offset>>1), dest_cb + (dct_offset>>1), wrap_c); - s->dsp.diff_pixels(s->block[7], ptr_cr + (dct_offset>>1), dest_cr + (dct_offset>>1), wrap_c); - } - } - /* pre quantization */ - if(s->current_picture.mc_mb_var[s->mb_stride*mb_y+ mb_x]<2*s->qscale*s->qscale){ - //FIXME optimize - if(s->dsp.sad[1](NULL, ptr_y , dest_y , wrap_y, 8) < 20*s->qscale) skip_dct[0]= 1; - if(s->dsp.sad[1](NULL, ptr_y + 8, dest_y + 8, wrap_y, 8) < 20*s->qscale) skip_dct[1]= 1; - if(s->dsp.sad[1](NULL, ptr_y +dct_offset , dest_y +dct_offset , wrap_y, 8) < 20*s->qscale) skip_dct[2]= 1; - if(s->dsp.sad[1](NULL, ptr_y +dct_offset+ 8, dest_y +dct_offset+ 8, wrap_y, 8) < 20*s->qscale) skip_dct[3]= 1; - if(s->dsp.sad[1](NULL, ptr_cb , dest_cb , wrap_c, 8) < 20*s->qscale) skip_dct[4]= 1; - if(s->dsp.sad[1](NULL, ptr_cr , dest_cr , wrap_c, 8) < 20*s->qscale) skip_dct[5]= 1; - if(!s->chroma_y_shift){ /* 422 */ - if(s->dsp.sad[1](NULL, ptr_cb +(dct_offset>>1), dest_cb +(dct_offset>>1), wrap_c, 8) < 20*s->qscale) skip_dct[6]= 1; - if(s->dsp.sad[1](NULL, ptr_cr +(dct_offset>>1), dest_cr +(dct_offset>>1), wrap_c, 8) < 20*s->qscale) skip_dct[7]= 1; - } - } - } - - if(s->avctx->quantizer_noise_shaping){ - if(!skip_dct[0]) get_vissual_weight(weight[0], ptr_y , wrap_y); - if(!skip_dct[1]) get_vissual_weight(weight[1], ptr_y + 8, wrap_y); - if(!skip_dct[2]) get_vissual_weight(weight[2], ptr_y + dct_offset , wrap_y); - if(!skip_dct[3]) get_vissual_weight(weight[3], ptr_y + dct_offset + 8, wrap_y); - if(!skip_dct[4]) get_vissual_weight(weight[4], ptr_cb , wrap_c); - if(!skip_dct[5]) get_vissual_weight(weight[5], ptr_cr , wrap_c); - if(!s->chroma_y_shift){ /* 422 */ - if(!skip_dct[6]) get_vissual_weight(weight[6], ptr_cb + (dct_offset>>1), wrap_c); - if(!skip_dct[7]) get_vissual_weight(weight[7], ptr_cr + (dct_offset>>1), wrap_c); - } - memcpy(orig[0], s->block[0], sizeof(DCTELEM)*64*mb_block_count); - } - - /* DCT & quantize */ - assert(s->out_format!=FMT_MJPEG || s->qscale==8); - { - for(i=0;i<mb_block_count;i++) { - if(!skip_dct[i]){ - int overflow; - s->block_last_index[i] = s->dct_quantize(s, s->block[i], i, s->qscale, &overflow); - // FIXME we could decide to change to quantizer instead of clipping - // JS: I don't think that would be a good idea it could lower quality instead - // of improve it. Just INTRADC clipping deserves changes in quantizer - if (overflow) clip_coeffs(s, s->block[i], s->block_last_index[i]); - }else - s->block_last_index[i]= -1; - } - if(s->avctx->quantizer_noise_shaping){ - for(i=0;i<mb_block_count;i++) { - if(!skip_dct[i]){ - s->block_last_index[i] = dct_quantize_refine(s, s->block[i], weight[i], orig[i], i, s->qscale); - } - } - } - - if(s->luma_elim_threshold && !s->mb_intra) - for(i=0; i<4; i++) - dct_single_coeff_elimination(s, i, s->luma_elim_threshold); - if(s->chroma_elim_threshold && !s->mb_intra) - for(i=4; i<mb_block_count; i++) - dct_single_coeff_elimination(s, i, s->chroma_elim_threshold); - - if(s->flags & CODEC_FLAG_CBP_RD){ - for(i=0;i<mb_block_count;i++) { - if(s->block_last_index[i] == -1) - s->coded_score[i]= INT_MAX/256; - } - } - } - - if((s->flags&CODEC_FLAG_GRAY) && s->mb_intra){ - s->block_last_index[4]= - s->block_last_index[5]= 0; - s->block[4][0]= - s->block[5][0]= (1024 + s->c_dc_scale/2)/ s->c_dc_scale; - } - - //non c quantize code returns incorrect block_last_index FIXME - if(s->alternate_scan && s->dct_quantize != dct_quantize_c){ - for(i=0; i<mb_block_count; i++){ - int j; - if(s->block_last_index[i]>0){ - for(j=63; j>0; j--){ - if(s->block[i][ s->intra_scantable.permutated[j] ]) break; - } - s->block_last_index[i]= j; - } - } - } - - /* huffman encode */ - switch(s->codec_id){ //FIXME funct ptr could be slightly faster - case CODEC_ID_MPEG1VIDEO: - case CODEC_ID_MPEG2VIDEO: - mpeg1_encode_mb(s, s->block, motion_x, motion_y); break; -/* xine: do not need this for decode or MPEG-1 encoding modes */ -#if 0 - case CODEC_ID_MPEG4: - mpeg4_encode_mb(s, s->block, motion_x, motion_y); break; - case CODEC_ID_MSMPEG4V2: - case CODEC_ID_MSMPEG4V3: - case CODEC_ID_WMV1: - msmpeg4_encode_mb(s, s->block, motion_x, motion_y); break; - case CODEC_ID_WMV2: - ff_wmv2_encode_mb(s, s->block, motion_x, motion_y); break; -#ifdef CONFIG_H261_ENCODER - case CODEC_ID_H261: - ff_h261_encode_mb(s, s->block, motion_x, motion_y); break; -#endif - case CODEC_ID_H263: - case CODEC_ID_H263P: - case CODEC_ID_FLV1: - case CODEC_ID_RV10: - case CODEC_ID_RV20: - h263_encode_mb(s, s->block, motion_x, motion_y); break; - case CODEC_ID_MJPEG: - mjpeg_encode_mb(s, s->block); break; -#endif /* #if 0 */ - default: - assert(0); - } -} - -static av_always_inline void encode_mb(MpegEncContext *s, int motion_x, int motion_y) -{ - if (s->chroma_format == CHROMA_420) encode_mb_internal(s, motion_x, motion_y, 8, 6); - else encode_mb_internal(s, motion_x, motion_y, 16, 8); -} - -#endif //CONFIG_ENCODERS - -void ff_mpeg_flush(AVCodecContext *avctx){ - int i; - MpegEncContext *s = avctx->priv_data; - - if(s==NULL || s->picture==NULL) - return; - - for(i=0; i<MAX_PICTURE_COUNT; i++){ - if(s->picture[i].data[0] && ( s->picture[i].type == FF_BUFFER_TYPE_INTERNAL - || s->picture[i].type == FF_BUFFER_TYPE_USER)) - avctx->release_buffer(avctx, (AVFrame*)&s->picture[i]); - } - s->current_picture_ptr = s->last_picture_ptr = s->next_picture_ptr = NULL; - - s->mb_x= s->mb_y= 0; - - s->parse_context.state= -1; - s->parse_context.frame_start_found= 0; - s->parse_context.overread= 0; - s->parse_context.overread_index= 0; - s->parse_context.index= 0; - s->parse_context.last_index= 0; - s->bitstream_buffer_size=0; - s->pp_time=0; -} - -#ifdef CONFIG_ENCODERS -void ff_copy_bits(PutBitContext *pb, uint8_t *src, int length) -{ - const uint16_t *srcw= (uint16_t*)src; - int words= length>>4; - int bits= length&15; - int i; - - if(length==0) return; - - if(words < 16){ - for(i=0; i<words; i++) put_bits(pb, 16, be2me_16(srcw[i])); - }else if(put_bits_count(pb)&7){ - for(i=0; i<words; i++) put_bits(pb, 16, be2me_16(srcw[i])); - }else{ - for(i=0; put_bits_count(pb)&31; i++) - put_bits(pb, 8, src[i]); - flush_put_bits(pb); - memcpy(pbBufPtr(pb), src+i, 2*words-i); - skip_put_bytes(pb, 2*words-i); - } - - put_bits(pb, bits, be2me_16(srcw[words])>>(16-bits)); -} - -static inline void copy_context_before_encode(MpegEncContext *d, MpegEncContext *s, int type){ - int i; - - memcpy(d->last_mv, s->last_mv, 2*2*2*sizeof(int)); //FIXME is memcpy faster then a loop? - - /* mpeg1 */ - d->mb_skip_run= s->mb_skip_run; - for(i=0; i<3; i++) - d->last_dc[i]= s->last_dc[i]; - - /* statistics */ - d->mv_bits= s->mv_bits; - d->i_tex_bits= s->i_tex_bits; - d->p_tex_bits= s->p_tex_bits; - d->i_count= s->i_count; - d->f_count= s->f_count; - d->b_count= s->b_count; - d->skip_count= s->skip_count; - d->misc_bits= s->misc_bits; - d->last_bits= 0; - - d->mb_skipped= 0; - d->qscale= s->qscale; - d->dquant= s->dquant; -} - -static inline void copy_context_after_encode(MpegEncContext *d, MpegEncContext *s, int type){ - int i; - - memcpy(d->mv, s->mv, 2*4*2*sizeof(int)); - memcpy(d->last_mv, s->last_mv, 2*2*2*sizeof(int)); //FIXME is memcpy faster then a loop? - - /* mpeg1 */ - d->mb_skip_run= s->mb_skip_run; - for(i=0; i<3; i++) - d->last_dc[i]= s->last_dc[i]; - - /* statistics */ - d->mv_bits= s->mv_bits; - d->i_tex_bits= s->i_tex_bits; - d->p_tex_bits= s->p_tex_bits; - d->i_count= s->i_count; - d->f_count= s->f_count; - d->b_count= s->b_count; - d->skip_count= s->skip_count; - d->misc_bits= s->misc_bits; - - d->mb_intra= s->mb_intra; - d->mb_skipped= s->mb_skipped; - d->mv_type= s->mv_type; - d->mv_dir= s->mv_dir; - d->pb= s->pb; - if(s->data_partitioning){ - d->pb2= s->pb2; - d->tex_pb= s->tex_pb; - } - d->block= s->block; - for(i=0; i<8; i++) - d->block_last_index[i]= s->block_last_index[i]; - d->interlaced_dct= s->interlaced_dct; - d->qscale= s->qscale; -} - -static inline void encode_mb_hq(MpegEncContext *s, MpegEncContext *backup, MpegEncContext *best, int type, - PutBitContext pb[2], PutBitContext pb2[2], PutBitContext tex_pb[2], - int *dmin, int *next_block, int motion_x, int motion_y) -{ - int score; - uint8_t *dest_backup[3]; - - copy_context_before_encode(s, backup, type); - - s->block= s->blocks[*next_block]; - s->pb= pb[*next_block]; - if(s->data_partitioning){ - s->pb2 = pb2 [*next_block]; - s->tex_pb= tex_pb[*next_block]; - } - - if(*next_block){ - memcpy(dest_backup, s->dest, sizeof(s->dest)); - s->dest[0] = s->rd_scratchpad; - s->dest[1] = s->rd_scratchpad + 16*s->linesize; - s->dest[2] = s->rd_scratchpad + 16*s->linesize + 8; - assert(s->linesize >= 32); //FIXME - } - - encode_mb(s, motion_x, motion_y); - - score= put_bits_count(&s->pb); - if(s->data_partitioning){ - score+= put_bits_count(&s->pb2); - score+= put_bits_count(&s->tex_pb); - } - - if(s->avctx->mb_decision == FF_MB_DECISION_RD){ - MPV_decode_mb(s, s->block); - - score *= s->lambda2; - score += sse_mb(s) << FF_LAMBDA_SHIFT; - } - - if(*next_block){ - memcpy(s->dest, dest_backup, sizeof(s->dest)); - } - - if(score<*dmin){ - *dmin= score; - *next_block^=1; - - copy_context_after_encode(best, s, type); - } -} - -static int sse(MpegEncContext *s, uint8_t *src1, uint8_t *src2, int w, int h, int stride){ - uint32_t *sq = ff_squareTbl + 256; - int acc=0; - int x,y; - - if(w==16 && h==16) - return s->dsp.sse[0](NULL, src1, src2, stride, 16); - else if(w==8 && h==8) - return s->dsp.sse[1](NULL, src1, src2, stride, 8); - - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - acc+= sq[src1[x + y*stride] - src2[x + y*stride]]; - } - } - - assert(acc>=0); - - return acc; -} - -static int sse_mb(MpegEncContext *s){ - int w= 16; - int h= 16; - - if(s->mb_x*16 + 16 > s->width ) w= s->width - s->mb_x*16; - if(s->mb_y*16 + 16 > s->height) h= s->height- s->mb_y*16; - - if(w==16 && h==16) - if(s->avctx->mb_cmp == FF_CMP_NSSE){ - return s->dsp.nsse[0](s, s->new_picture.data[0] + s->mb_x*16 + s->mb_y*s->linesize*16, s->dest[0], s->linesize, 16) - +s->dsp.nsse[1](s, s->new_picture.data[1] + s->mb_x*8 + s->mb_y*s->uvlinesize*8,s->dest[1], s->uvlinesize, 8) - +s->dsp.nsse[1](s, s->new_picture.data[2] + s->mb_x*8 + s->mb_y*s->uvlinesize*8,s->dest[2], s->uvlinesize, 8); - }else{ - return s->dsp.sse[0](NULL, s->new_picture.data[0] + s->mb_x*16 + s->mb_y*s->linesize*16, s->dest[0], s->linesize, 16) - +s->dsp.sse[1](NULL, s->new_picture.data[1] + s->mb_x*8 + s->mb_y*s->uvlinesize*8,s->dest[1], s->uvlinesize, 8) - +s->dsp.sse[1](NULL, s->new_picture.data[2] + s->mb_x*8 + s->mb_y*s->uvlinesize*8,s->dest[2], s->uvlinesize, 8); - } - else - return sse(s, s->new_picture.data[0] + s->mb_x*16 + s->mb_y*s->linesize*16, s->dest[0], w, h, s->linesize) - +sse(s, s->new_picture.data[1] + s->mb_x*8 + s->mb_y*s->uvlinesize*8,s->dest[1], w>>1, h>>1, s->uvlinesize) - +sse(s, s->new_picture.data[2] + s->mb_x*8 + s->mb_y*s->uvlinesize*8,s->dest[2], w>>1, h>>1, s->uvlinesize); -} - -/* xine: do not need this for decode or MPEG-1 encoding modes */ -#if 0 -static int pre_estimate_motion_thread(AVCodecContext *c, void *arg){ - MpegEncContext *s= arg; - - - s->me.pre_pass=1; - s->me.dia_size= s->avctx->pre_dia_size; - s->first_slice_line=1; - for(s->mb_y= s->end_mb_y-1; s->mb_y >= s->start_mb_y; s->mb_y--) { - for(s->mb_x=s->mb_width-1; s->mb_x >=0 ;s->mb_x--) { - ff_pre_estimate_p_frame_motion(s, s->mb_x, s->mb_y); - } - s->first_slice_line=0; - } - - s->me.pre_pass=0; - - return 0; -} - -static int estimate_motion_thread(AVCodecContext *c, void *arg){ - MpegEncContext *s= arg; - - ff_check_alignment(); - - s->me.dia_size= s->avctx->dia_size; - s->first_slice_line=1; - for(s->mb_y= s->start_mb_y; s->mb_y < s->end_mb_y; s->mb_y++) { - s->mb_x=0; //for block init below - ff_init_block_index(s); - for(s->mb_x=0; s->mb_x < s->mb_width; s->mb_x++) { - s->block_index[0]+=2; - s->block_index[1]+=2; - s->block_index[2]+=2; - s->block_index[3]+=2; - - /* compute motion vector & mb_type and store in context */ - if(s->pict_type==B_TYPE) - ff_estimate_b_frame_motion(s, s->mb_x, s->mb_y); - else - ff_estimate_p_frame_motion(s, s->mb_x, s->mb_y); - } - s->first_slice_line=0; - } - return 0; -} -#endif /* #if 0 */ - -static int mb_var_thread(AVCodecContext *c, void *arg){ - MpegEncContext *s= arg; - int mb_x, mb_y; - - ff_check_alignment(); - - for(mb_y=s->start_mb_y; mb_y < s->end_mb_y; mb_y++) { - for(mb_x=0; mb_x < s->mb_width; mb_x++) { - int xx = mb_x * 16; - int yy = mb_y * 16; - uint8_t *pix = s->new_picture.data[0] + (yy * s->linesize) + xx; - int varc; - int sum = s->dsp.pix_sum(pix, s->linesize); - - varc = (s->dsp.pix_norm1(pix, s->linesize) - (((unsigned)(sum*sum))>>8) + 500 + 128)>>8; - - s->current_picture.mb_var [s->mb_stride * mb_y + mb_x] = varc; - s->current_picture.mb_mean[s->mb_stride * mb_y + mb_x] = (sum+128)>>8; - s->me.mb_var_sum_temp += varc; - } - } - return 0; -} - -static void write_slice_end(MpegEncContext *s){ -/* xine: do not need this for decode or MPEG-1 encoding modes */ -#if 0 - if(s->codec_id==CODEC_ID_MPEG4){ - if(s->partitioned_frame){ - ff_mpeg4_merge_partitions(s); - } - - ff_mpeg4_stuffing(&s->pb); - }else if(s->out_format == FMT_MJPEG){ - ff_mjpeg_stuffing(&s->pb); - } -#endif /* #if 0 */ - - align_put_bits(&s->pb); - flush_put_bits(&s->pb); - - if((s->flags&CODEC_FLAG_PASS1) && !s->partitioned_frame) - s->misc_bits+= get_bits_diff(s); -} - -static int encode_thread(AVCodecContext *c, void *arg){ - MpegEncContext *s= arg; - int mb_x, mb_y, pdif = 0; - int i, j; - MpegEncContext best_s, backup_s; - uint8_t bit_buf[2][MAX_MB_BYTES]; - uint8_t bit_buf2[2][MAX_MB_BYTES]; - uint8_t bit_buf_tex[2][MAX_MB_BYTES]; - PutBitContext pb[2], pb2[2], tex_pb[2]; -//printf("%d->%d\n", s->resync_mb_y, s->end_mb_y); - - ff_check_alignment(); - - for(i=0; i<2; i++){ - init_put_bits(&pb [i], bit_buf [i], MAX_MB_BYTES); - init_put_bits(&pb2 [i], bit_buf2 [i], MAX_MB_BYTES); - init_put_bits(&tex_pb[i], bit_buf_tex[i], MAX_MB_BYTES); - } - - s->last_bits= put_bits_count(&s->pb); - s->mv_bits=0; - s->misc_bits=0; - s->i_tex_bits=0; - s->p_tex_bits=0; - s->i_count=0; - s->f_count=0; - s->b_count=0; - s->skip_count=0; - - for(i=0; i<3; i++){ - /* init last dc values */ - /* note: quant matrix value (8) is implied here */ - s->last_dc[i] = 128 << s->intra_dc_precision; - - s->current_picture.error[i] = 0; - } - s->mb_skip_run = 0; - memset(s->last_mv, 0, sizeof(s->last_mv)); - - s->last_mv_dir = 0; - - switch(s->codec_id){ - case CODEC_ID_H263: - case CODEC_ID_H263P: - case CODEC_ID_FLV1: - s->gob_index = ff_h263_get_gob_height(s); - break; -/* xine: do not need this for decode or MPEG-1 encoding modes */ -#if 0 - case CODEC_ID_MPEG4: - if(s->partitioned_frame) - ff_mpeg4_init_partitions(s); - break; -#endif /* #if 0 */ - } - - s->resync_mb_x=0; - s->resync_mb_y=0; - s->first_slice_line = 1; - s->ptr_lastgob = s->pb.buf; - for(mb_y= s->start_mb_y; mb_y < s->end_mb_y; mb_y++) { -// printf("row %d at %X\n", s->mb_y, (int)s); - s->mb_x=0; - s->mb_y= mb_y; - - ff_set_qscale(s, s->qscale); - ff_init_block_index(s); - - for(mb_x=0; mb_x < s->mb_width; mb_x++) { - int xy= mb_y*s->mb_stride + mb_x; // removed const, H261 needs to adjust this - int mb_type= s->mb_type[xy]; -// int d; - int dmin= INT_MAX; - int dir; - - if(s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb)>>3) < MAX_MB_BYTES){ - av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); - return -1; - } - if(s->data_partitioning){ - if( s->pb2 .buf_end - s->pb2 .buf - (put_bits_count(&s-> pb2)>>3) < MAX_MB_BYTES - || s->tex_pb.buf_end - s->tex_pb.buf - (put_bits_count(&s->tex_pb )>>3) < MAX_MB_BYTES){ - av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); - return -1; - } - } - - s->mb_x = mb_x; - s->mb_y = mb_y; // moved into loop, can get changed by H.261 - ff_update_block_index(s); - -#ifdef CONFIG_H261_ENCODER - if(s->codec_id == CODEC_ID_H261){ - ff_h261_reorder_mb_index(s); - xy= s->mb_y*s->mb_stride + s->mb_x; - mb_type= s->mb_type[xy]; - } -#endif - - /* write gob / video packet header */ - if(s->rtp_mode){ - int current_packet_size, is_gob_start; - - current_packet_size= ((put_bits_count(&s->pb)+7)>>3) - (s->ptr_lastgob - s->pb.buf); - - is_gob_start= s->avctx->rtp_payload_size && current_packet_size >= s->avctx->rtp_payload_size && mb_y + mb_x>0; - - if(s->start_mb_y == mb_y && mb_y > 0 && mb_x==0) is_gob_start=1; - - switch(s->codec_id){ - case CODEC_ID_H263: - case CODEC_ID_H263P: - if(!s->h263_slice_structured) - if(s->mb_x || s->mb_y%s->gob_index) is_gob_start=0; - break; - case CODEC_ID_MPEG2VIDEO: - if(s->mb_x==0 && s->mb_y!=0) is_gob_start=1; - case CODEC_ID_MPEG1VIDEO: - if(s->mb_skip_run) is_gob_start=0; - break; - } - - if(is_gob_start){ - if(s->start_mb_y != mb_y || mb_x!=0){ - write_slice_end(s); - -/* xine: do not need this for decode or MPEG-1 encoding modes */ -#if 0 - if(s->codec_id==CODEC_ID_MPEG4 && s->partitioned_frame){ - ff_mpeg4_init_partitions(s); - } -#endif /* #if 0 */ - } - - assert((put_bits_count(&s->pb)&7) == 0); - current_packet_size= pbBufPtr(&s->pb) - s->ptr_lastgob; - - if(s->avctx->error_rate && s->resync_mb_x + s->resync_mb_y > 0){ - int r= put_bits_count(&s->pb)/8 + s->picture_number + 16 + s->mb_x + s->mb_y; - int d= 100 / s->avctx->error_rate; - if(r % d == 0){ - current_packet_size=0; -#ifndef ALT_BITSTREAM_WRITER - s->pb.buf_ptr= s->ptr_lastgob; -#endif - assert(pbBufPtr(&s->pb) == s->ptr_lastgob); - } - } - - if (s->avctx->rtp_callback){ - int number_mb = (mb_y - s->resync_mb_y)*s->mb_width + mb_x - s->resync_mb_x; - s->avctx->rtp_callback(s->avctx, s->ptr_lastgob, current_packet_size, number_mb); - } - - switch(s->codec_id){ -/* xine: do not need this for decode or MPEG-1 encoding modes */ -#if 0 - case CODEC_ID_MPEG4: - ff_mpeg4_encode_video_packet_header(s); - ff_mpeg4_clean_buffers(s); - break; -#endif /* #if 0 */ - case CODEC_ID_MPEG1VIDEO: - case CODEC_ID_MPEG2VIDEO: - ff_mpeg1_encode_slice_header(s); - ff_mpeg1_clean_buffers(s); - break; -/* xine: do not need this for decode or MPEG-1 encoding modes */ -#if 0 - case CODEC_ID_H263: - case CODEC_ID_H263P: - h263_encode_gob_header(s, mb_y); - break; -#endif /* #if 0 */ - } - - if(s->flags&CODEC_FLAG_PASS1){ - int bits= put_bits_count(&s->pb); - s->misc_bits+= bits - s->last_bits; - s->last_bits= bits; - } - - s->ptr_lastgob += current_packet_size; - s->first_slice_line=1; - s->resync_mb_x=mb_x; - s->resync_mb_y=mb_y; - } - } - - if( (s->resync_mb_x == s->mb_x) - && s->resync_mb_y+1 == s->mb_y){ - s->first_slice_line=0; - } - - s->mb_skipped=0; - s->dquant=0; //only for QP_RD - - if(mb_type & (mb_type-1) || (s->flags & CODEC_FLAG_QP_RD)){ // more than 1 MB type possible or CODEC_FLAG_QP_RD - int next_block=0; - int pb_bits_count, pb2_bits_count, tex_pb_bits_count; - - copy_context_before_encode(&backup_s, s, -1); - backup_s.pb= s->pb; - best_s.data_partitioning= s->data_partitioning; - best_s.partitioned_frame= s->partitioned_frame; - if(s->data_partitioning){ - backup_s.pb2= s->pb2; - backup_s.tex_pb= s->tex_pb; - } - - if(mb_type&CANDIDATE_MB_TYPE_INTER){ - s->mv_dir = MV_DIR_FORWARD; - s->mv_type = MV_TYPE_16X16; - s->mb_intra= 0; - s->mv[0][0][0] = s->p_mv_table[xy][0]; - s->mv[0][0][1] = s->p_mv_table[xy][1]; - encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER, pb, pb2, tex_pb, - &dmin, &next_block, s->mv[0][0][0], s->mv[0][0][1]); - } - if(mb_type&CANDIDATE_MB_TYPE_INTER_I){ - s->mv_dir = MV_DIR_FORWARD; - s->mv_type = MV_TYPE_FIELD; - s->mb_intra= 0; - for(i=0; i<2; i++){ - j= s->field_select[0][i] = s->p_field_select_table[i][xy]; - s->mv[0][i][0] = s->p_field_mv_table[i][j][xy][0]; - s->mv[0][i][1] = s->p_field_mv_table[i][j][xy][1]; - } - encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER_I, pb, pb2, tex_pb, - &dmin, &next_block, 0, 0); - } - if(mb_type&CANDIDATE_MB_TYPE_SKIPPED){ - s->mv_dir = MV_DIR_FORWARD; - s->mv_type = MV_TYPE_16X16; - s->mb_intra= 0; - s->mv[0][0][0] = 0; - s->mv[0][0][1] = 0; - encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_SKIPPED, pb, pb2, tex_pb, - &dmin, &next_block, s->mv[0][0][0], s->mv[0][0][1]); - } - if(mb_type&CANDIDATE_MB_TYPE_INTER4V){ - s->mv_dir = MV_DIR_FORWARD; - s->mv_type = MV_TYPE_8X8; - s->mb_intra= 0; - for(i=0; i<4; i++){ - s->mv[0][i][0] = s->current_picture.motion_val[0][s->block_index[i]][0]; - s->mv[0][i][1] = s->current_picture.motion_val[0][s->block_index[i]][1]; - } - encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER4V, pb, pb2, tex_pb, - &dmin, &next_block, 0, 0); - } - if(mb_type&CANDIDATE_MB_TYPE_FORWARD){ - s->mv_dir = MV_DIR_FORWARD; - s->mv_type = MV_TYPE_16X16; - s->mb_intra= 0; - s->mv[0][0][0] = s->b_forw_mv_table[xy][0]; - s->mv[0][0][1] = s->b_forw_mv_table[xy][1]; - encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_FORWARD, pb, pb2, tex_pb, - &dmin, &next_block, s->mv[0][0][0], s->mv[0][0][1]); - } - if(mb_type&CANDIDATE_MB_TYPE_BACKWARD){ - s->mv_dir = MV_DIR_BACKWARD; - s->mv_type = MV_TYPE_16X16; - s->mb_intra= 0; - s->mv[1][0][0] = s->b_back_mv_table[xy][0]; - s->mv[1][0][1] = s->b_back_mv_table[xy][1]; - encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BACKWARD, pb, pb2, tex_pb, - &dmin, &next_block, s->mv[1][0][0], s->mv[1][0][1]); - } - if(mb_type&CANDIDATE_MB_TYPE_BIDIR){ - s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD; - s->mv_type = MV_TYPE_16X16; - s->mb_intra= 0; - s->mv[0][0][0] = s->b_bidir_forw_mv_table[xy][0]; - s->mv[0][0][1] = s->b_bidir_forw_mv_table[xy][1]; - s->mv[1][0][0] = s->b_bidir_back_mv_table[xy][0]; - s->mv[1][0][1] = s->b_bidir_back_mv_table[xy][1]; - encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BIDIR, pb, pb2, tex_pb, - &dmin, &next_block, 0, 0); - } - if(mb_type&CANDIDATE_MB_TYPE_FORWARD_I){ - s->mv_dir = MV_DIR_FORWARD; - s->mv_type = MV_TYPE_FIELD; - s->mb_intra= 0; - for(i=0; i<2; i++){ - j= s->field_select[0][i] = s->b_field_select_table[0][i][xy]; - s->mv[0][i][0] = s->b_field_mv_table[0][i][j][xy][0]; - s->mv[0][i][1] = s->b_field_mv_table[0][i][j][xy][1]; - } - encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_FORWARD_I, pb, pb2, tex_pb, - &dmin, &next_block, 0, 0); - } - if(mb_type&CANDIDATE_MB_TYPE_BACKWARD_I){ - s->mv_dir = MV_DIR_BACKWARD; - s->mv_type = MV_TYPE_FIELD; - s->mb_intra= 0; - for(i=0; i<2; i++){ - j= s->field_select[1][i] = s->b_field_select_table[1][i][xy]; - s->mv[1][i][0] = s->b_field_mv_table[1][i][j][xy][0]; - s->mv[1][i][1] = s->b_field_mv_table[1][i][j][xy][1]; - } - encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BACKWARD_I, pb, pb2, tex_pb, - &dmin, &next_block, 0, 0); - } - if(mb_type&CANDIDATE_MB_TYPE_BIDIR_I){ - s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD; - s->mv_type = MV_TYPE_FIELD; - s->mb_intra= 0; - for(dir=0; dir<2; dir++){ - for(i=0; i<2; i++){ - j= s->field_select[dir][i] = s->b_field_select_table[dir][i][xy]; - s->mv[dir][i][0] = s->b_field_mv_table[dir][i][j][xy][0]; - s->mv[dir][i][1] = s->b_field_mv_table[dir][i][j][xy][1]; - } - } - encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_BIDIR_I, pb, pb2, tex_pb, - &dmin, &next_block, 0, 0); - } - if(mb_type&CANDIDATE_MB_TYPE_INTRA){ - s->mv_dir = 0; - s->mv_type = MV_TYPE_16X16; - s->mb_intra= 1; - s->mv[0][0][0] = 0; - s->mv[0][0][1] = 0; - encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTRA, pb, pb2, tex_pb, - &dmin, &next_block, 0, 0); - if(s->h263_pred || s->h263_aic){ - if(best_s.mb_intra) - s->mbintra_table[mb_x + mb_y*s->mb_stride]=1; - else - ff_clean_intra_table_entries(s); //old mode? - } - } - - if((s->flags & CODEC_FLAG_QP_RD) && dmin < INT_MAX){ - if(best_s.mv_type==MV_TYPE_16X16){ //FIXME move 4mv after QPRD - const int last_qp= backup_s.qscale; - int qpi, qp, dc[6]; - DCTELEM ac[6][16]; - const int mvdir= (best_s.mv_dir&MV_DIR_BACKWARD) ? 1 : 0; - static const int dquant_tab[4]={-1,1,-2,2}; - - assert(backup_s.dquant == 0); - - //FIXME intra - s->mv_dir= best_s.mv_dir; - s->mv_type = MV_TYPE_16X16; - s->mb_intra= best_s.mb_intra; - s->mv[0][0][0] = best_s.mv[0][0][0]; - s->mv[0][0][1] = best_s.mv[0][0][1]; - s->mv[1][0][0] = best_s.mv[1][0][0]; - s->mv[1][0][1] = best_s.mv[1][0][1]; - - qpi = s->pict_type == B_TYPE ? 2 : 0; - for(; qpi<4; qpi++){ - int dquant= dquant_tab[qpi]; - qp= last_qp + dquant; - if(qp < s->avctx->qmin || qp > s->avctx->qmax) - continue; - backup_s.dquant= dquant; - if(s->mb_intra && s->dc_val[0]){ - for(i=0; i<6; i++){ - dc[i]= s->dc_val[0][ s->block_index[i] ]; - memcpy(ac[i], s->ac_val[0][s->block_index[i]], sizeof(DCTELEM)*16); - } - } - - encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER /* wrong but unused */, pb, pb2, tex_pb, - &dmin, &next_block, s->mv[mvdir][0][0], s->mv[mvdir][0][1]); - if(best_s.qscale != qp){ - if(s->mb_intra && s->dc_val[0]){ - for(i=0; i<6; i++){ - s->dc_val[0][ s->block_index[i] ]= dc[i]; - memcpy(s->ac_val[0][s->block_index[i]], ac[i], sizeof(DCTELEM)*16); - } - } - } - } - } - } - if(mb_type&CANDIDATE_MB_TYPE_DIRECT){ - int mx= s->b_direct_mv_table[xy][0]; - int my= s->b_direct_mv_table[xy][1]; - - backup_s.dquant = 0; - s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT; - s->mb_intra= 0; - ff_mpeg4_set_direct_mv(s, mx, my); - encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_DIRECT, pb, pb2, tex_pb, - &dmin, &next_block, mx, my); - } - if(mb_type&CANDIDATE_MB_TYPE_DIRECT0){ - backup_s.dquant = 0; - s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT; - s->mb_intra= 0; -/* xine: do not need this for decode or MPEG-1 encoding modes */ -#if 0 - ff_mpeg4_set_direct_mv(s, 0, 0); -#endif /* #if 0 */ - encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_DIRECT, pb, pb2, tex_pb, - &dmin, &next_block, 0, 0); - } - if(!best_s.mb_intra && s->flags2&CODEC_FLAG2_SKIP_RD){ - int coded=0; - for(i=0; i<6; i++) - coded |= s->block_last_index[i]; - if(coded){ - int mx,my; - memcpy(s->mv, best_s.mv, sizeof(s->mv)); - if(best_s.mv_dir & MV_DIRECT){ - mx=my=0; //FIXME find the one we actually used - ff_mpeg4_set_direct_mv(s, mx, my); - }else if(best_s.mv_dir&MV_DIR_BACKWARD){ - mx= s->mv[1][0][0]; - my= s->mv[1][0][1]; - }else{ - mx= s->mv[0][0][0]; - my= s->mv[0][0][1]; - } - - s->mv_dir= best_s.mv_dir; - s->mv_type = best_s.mv_type; - s->mb_intra= 0; -/* s->mv[0][0][0] = best_s.mv[0][0][0]; - s->mv[0][0][1] = best_s.mv[0][0][1]; - s->mv[1][0][0] = best_s.mv[1][0][0]; - s->mv[1][0][1] = best_s.mv[1][0][1];*/ - backup_s.dquant= 0; - s->skipdct=1; - encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER /* wrong but unused */, pb, pb2, tex_pb, - &dmin, &next_block, mx, my); - s->skipdct=0; - } - } - - s->current_picture.qscale_table[xy]= best_s.qscale; - - copy_context_after_encode(s, &best_s, -1); - - pb_bits_count= put_bits_count(&s->pb); - flush_put_bits(&s->pb); - ff_copy_bits(&backup_s.pb, bit_buf[next_block^1], pb_bits_count); - s->pb= backup_s.pb; - - if(s->data_partitioning){ - pb2_bits_count= put_bits_count(&s->pb2); - flush_put_bits(&s->pb2); - ff_copy_bits(&backup_s.pb2, bit_buf2[next_block^1], pb2_bits_count); - s->pb2= backup_s.pb2; - - tex_pb_bits_count= put_bits_count(&s->tex_pb); - flush_put_bits(&s->tex_pb); - ff_copy_bits(&backup_s.tex_pb, bit_buf_tex[next_block^1], tex_pb_bits_count); - s->tex_pb= backup_s.tex_pb; - } - s->last_bits= put_bits_count(&s->pb); - - if (s->out_format == FMT_H263 && s->pict_type!=B_TYPE) - ff_h263_update_motion_val(s); - - if(next_block==0){ //FIXME 16 vs linesize16 - s->dsp.put_pixels_tab[0][0](s->dest[0], s->rd_scratchpad , s->linesize ,16); - s->dsp.put_pixels_tab[1][0](s->dest[1], s->rd_scratchpad + 16*s->linesize , s->uvlinesize, 8); - s->dsp.put_pixels_tab[1][0](s->dest[2], s->rd_scratchpad + 16*s->linesize + 8, s->uvlinesize, 8); - } - - if(s->avctx->mb_decision == FF_MB_DECISION_BITS) - MPV_decode_mb(s, s->block); - } else { - int motion_x = 0, motion_y = 0; - s->mv_type=MV_TYPE_16X16; - // only one MB-Type possible - - switch(mb_type){ - case CANDIDATE_MB_TYPE_INTRA: - s->mv_dir = 0; - s->mb_intra= 1; - motion_x= s->mv[0][0][0] = 0; - motion_y= s->mv[0][0][1] = 0; - break; - case CANDIDATE_MB_TYPE_INTER: - s->mv_dir = MV_DIR_FORWARD; - s->mb_intra= 0; - motion_x= s->mv[0][0][0] = s->p_mv_table[xy][0]; - motion_y= s->mv[0][0][1] = s->p_mv_table[xy][1]; - break; - case CANDIDATE_MB_TYPE_INTER_I: - s->mv_dir = MV_DIR_FORWARD; - s->mv_type = MV_TYPE_FIELD; - s->mb_intra= 0; - for(i=0; i<2; i++){ - j= s->field_select[0][i] = s->p_field_select_table[i][xy]; - s->mv[0][i][0] = s->p_field_mv_table[i][j][xy][0]; - s->mv[0][i][1] = s->p_field_mv_table[i][j][xy][1]; - } - break; - case CANDIDATE_MB_TYPE_INTER4V: - s->mv_dir = MV_DIR_FORWARD; - s->mv_type = MV_TYPE_8X8; - s->mb_intra= 0; - for(i=0; i<4; i++){ - s->mv[0][i][0] = s->current_picture.motion_val[0][s->block_index[i]][0]; - s->mv[0][i][1] = s->current_picture.motion_val[0][s->block_index[i]][1]; - } - break; - case CANDIDATE_MB_TYPE_DIRECT: - s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT; - s->mb_intra= 0; - motion_x=s->b_direct_mv_table[xy][0]; - motion_y=s->b_direct_mv_table[xy][1]; -/* xine: do not need this for decode or MPEG-1 encoding modes */ -#if 0 - ff_mpeg4_set_direct_mv(s, motion_x, motion_y); -#endif /* #if 0 */ - break; - case CANDIDATE_MB_TYPE_DIRECT0: - s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT; - s->mb_intra= 0; - ff_mpeg4_set_direct_mv(s, 0, 0); - break; - case CANDIDATE_MB_TYPE_BIDIR: - s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD; - s->mb_intra= 0; - s->mv[0][0][0] = s->b_bidir_forw_mv_table[xy][0]; - s->mv[0][0][1] = s->b_bidir_forw_mv_table[xy][1]; - s->mv[1][0][0] = s->b_bidir_back_mv_table[xy][0]; - s->mv[1][0][1] = s->b_bidir_back_mv_table[xy][1]; - break; - case CANDIDATE_MB_TYPE_BACKWARD: - s->mv_dir = MV_DIR_BACKWARD; - s->mb_intra= 0; - motion_x= s->mv[1][0][0] = s->b_back_mv_table[xy][0]; - motion_y= s->mv[1][0][1] = s->b_back_mv_table[xy][1]; - break; - case CANDIDATE_MB_TYPE_FORWARD: - s->mv_dir = MV_DIR_FORWARD; - s->mb_intra= 0; - motion_x= s->mv[0][0][0] = s->b_forw_mv_table[xy][0]; - motion_y= s->mv[0][0][1] = s->b_forw_mv_table[xy][1]; -// printf(" %d %d ", motion_x, motion_y); - break; - case CANDIDATE_MB_TYPE_FORWARD_I: - s->mv_dir = MV_DIR_FORWARD; - s->mv_type = MV_TYPE_FIELD; - s->mb_intra= 0; - for(i=0; i<2; i++){ - j= s->field_select[0][i] = s->b_field_select_table[0][i][xy]; - s->mv[0][i][0] = s->b_field_mv_table[0][i][j][xy][0]; - s->mv[0][i][1] = s->b_field_mv_table[0][i][j][xy][1]; - } - break; - case CANDIDATE_MB_TYPE_BACKWARD_I: - s->mv_dir = MV_DIR_BACKWARD; - s->mv_type = MV_TYPE_FIELD; - s->mb_intra= 0; - for(i=0; i<2; i++){ - j= s->field_select[1][i] = s->b_field_select_table[1][i][xy]; - s->mv[1][i][0] = s->b_field_mv_table[1][i][j][xy][0]; - s->mv[1][i][1] = s->b_field_mv_table[1][i][j][xy][1]; - } - break; - case CANDIDATE_MB_TYPE_BIDIR_I: - s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD; - s->mv_type = MV_TYPE_FIELD; - s->mb_intra= 0; - for(dir=0; dir<2; dir++){ - for(i=0; i<2; i++){ - j= s->field_select[dir][i] = s->b_field_select_table[dir][i][xy]; - s->mv[dir][i][0] = s->b_field_mv_table[dir][i][j][xy][0]; - s->mv[dir][i][1] = s->b_field_mv_table[dir][i][j][xy][1]; - } - } - break; - default: - av_log(s->avctx, AV_LOG_ERROR, "illegal MB type\n"); - } - - encode_mb(s, motion_x, motion_y); - - // RAL: Update last macroblock type - s->last_mv_dir = s->mv_dir; - - if (s->out_format == FMT_H263 && s->pict_type!=B_TYPE) - ff_h263_update_motion_val(s); - - MPV_decode_mb(s, s->block); - } - - /* clean the MV table in IPS frames for direct mode in B frames */ - if(s->mb_intra /* && I,P,S_TYPE */){ - s->p_mv_table[xy][0]=0; - s->p_mv_table[xy][1]=0; - } - - if(s->flags&CODEC_FLAG_PSNR){ - int w= 16; - int h= 16; - - if(s->mb_x*16 + 16 > s->width ) w= s->width - s->mb_x*16; - if(s->mb_y*16 + 16 > s->height) h= s->height- s->mb_y*16; - - s->current_picture.error[0] += sse( - s, s->new_picture.data[0] + s->mb_x*16 + s->mb_y*s->linesize*16, - s->dest[0], w, h, s->linesize); - s->current_picture.error[1] += sse( - s, s->new_picture.data[1] + s->mb_x*8 + s->mb_y*s->uvlinesize*8, - s->dest[1], w>>1, h>>1, s->uvlinesize); - s->current_picture.error[2] += sse( - s, s->new_picture .data[2] + s->mb_x*8 + s->mb_y*s->uvlinesize*8, - s->dest[2], w>>1, h>>1, s->uvlinesize); - } - if(s->loop_filter){ - if(s->out_format == FMT_H263) - ff_h263_loop_filter(s); - } -//printf("MB %d %d bits\n", s->mb_x+s->mb_y*s->mb_stride, put_bits_count(&s->pb)); - } - } - - //not beautiful here but we must write it before flushing so it has to be here -/* xine: do not need this for decode or MPEG-1 encoding modes */ -#if 0 - if (s->msmpeg4_version && s->msmpeg4_version<4 && s->pict_type == I_TYPE) - msmpeg4_encode_ext_header(s); -#endif /* #if 0 */ - - write_slice_end(s); - - /* Send the last GOB if RTP */ - if (s->avctx->rtp_callback) { - int number_mb = (mb_y - s->resync_mb_y)*s->mb_width - s->resync_mb_x; - pdif = pbBufPtr(&s->pb) - s->ptr_lastgob; - /* Call the RTP callback to send the last GOB */ - emms_c(); - s->avctx->rtp_callback(s->avctx, s->ptr_lastgob, pdif, number_mb); - } - - return 0; -} - -#define MERGE(field) dst->field += src->field; src->field=0 -static void merge_context_after_me(MpegEncContext *dst, MpegEncContext *src){ - MERGE(me.scene_change_score); - MERGE(me.mc_mb_var_sum_temp); - MERGE(me.mb_var_sum_temp); -} - -static void merge_context_after_encode(MpegEncContext *dst, MpegEncContext *src){ - int i; - - MERGE(dct_count[0]); //note, the other dct vars are not part of the context - MERGE(dct_count[1]); - MERGE(mv_bits); - MERGE(i_tex_bits); - MERGE(p_tex_bits); - MERGE(i_count); - MERGE(f_count); - MERGE(b_count); - MERGE(skip_count); - MERGE(misc_bits); - MERGE(error_count); - MERGE(padding_bug_score); - MERGE(current_picture.error[0]); - MERGE(current_picture.error[1]); - MERGE(current_picture.error[2]); - - if(dst->avctx->noise_reduction){ - for(i=0; i<64; i++){ - MERGE(dct_error_sum[0][i]); - MERGE(dct_error_sum[1][i]); - } - } - - assert(put_bits_count(&src->pb) % 8 ==0); - assert(put_bits_count(&dst->pb) % 8 ==0); - ff_copy_bits(&dst->pb, src->pb.buf, put_bits_count(&src->pb)); - flush_put_bits(&dst->pb); -} - -static int estimate_qp(MpegEncContext *s, int dry_run){ - if (s->next_lambda){ - s->current_picture_ptr->quality= - s->current_picture.quality = s->next_lambda; - if(!dry_run) s->next_lambda= 0; - } else if (!s->fixed_qscale) { - s->current_picture_ptr->quality= - s->current_picture.quality = ff_rate_estimate_qscale(s, dry_run); - if (s->current_picture.quality < 0) - return -1; - } - - if(s->adaptive_quant){ -/* xine: do not need this for decode or MPEG-1 encoding modes */ -#if 0 - switch(s->codec_id){ - case CODEC_ID_MPEG4: - ff_clean_mpeg4_qscales(s); - break; - case CODEC_ID_H263: - case CODEC_ID_H263P: - case CODEC_ID_FLV1: - ff_clean_h263_qscales(s); - break; - } -#endif /* #if 0 */ - - s->lambda= s->lambda_table[0]; - //FIXME broken - }else - s->lambda= s->current_picture.quality; -//printf("%d %d\n", s->avctx->global_quality, s->current_picture.quality); - update_qscale(s); - return 0; -} - -static int encode_picture(MpegEncContext *s, int picture_number) -{ - int i; - int bits; - - s->picture_number = picture_number; - - /* Reset the average MB variance */ - s->me.mb_var_sum_temp = - s->me.mc_mb_var_sum_temp = 0; - -/* xine: do not need this for decode or MPEG-1 encoding modes */ -#if 0 - /* we need to initialize some time vars before we can encode b-frames */ - // RAL: Condition added for MPEG1VIDEO - if (s->codec_id == CODEC_ID_MPEG1VIDEO || s->codec_id == CODEC_ID_MPEG2VIDEO || (s->h263_pred && !s->h263_msmpeg4)) - ff_set_mpeg4_time(s, s->picture_number); //FIXME rename and use has_b_frames or similar -#endif /* #if 0 */ - - s->me.scene_change_score=0; - -// s->lambda= s->current_picture_ptr->quality; //FIXME qscale / ... stuff for ME ratedistoration - - if(s->pict_type==I_TYPE){ - if(s->msmpeg4_version >= 3) s->no_rounding=1; - else s->no_rounding=0; - }else if(s->pict_type!=B_TYPE){ - if(s->flipflop_rounding || s->codec_id == CODEC_ID_H263P || s->codec_id == CODEC_ID_MPEG4) - s->no_rounding ^= 1; - } - - if(s->flags & CODEC_FLAG_PASS2){ - if (estimate_qp(s,1) < 0) - return -1; - ff_get_2pass_fcode(s); - }else if(!(s->flags & CODEC_FLAG_QSCALE)){ - if(s->pict_type==B_TYPE) - s->lambda= s->last_lambda_for[s->pict_type]; - else - s->lambda= s->last_lambda_for[s->last_non_b_pict_type]; - update_qscale(s); - } - - s->mb_intra=0; //for the rate distortion & bit compare functions - for(i=1; i<s->avctx->thread_count; i++){ - ff_update_duplicate_context(s->thread_context[i], s); - } - -/* xine: do not need this for decode or MPEG-1 encoding modes */ -#if 0 - ff_init_me(s); - - /* Estimate motion for every MB */ - if(s->pict_type != I_TYPE){ - s->lambda = (s->lambda * s->avctx->me_penalty_compensation + 128)>>8; - s->lambda2= (s->lambda2* (int64_t)s->avctx->me_penalty_compensation + 128)>>8; - if(s->pict_type != B_TYPE && s->avctx->me_threshold==0){ - if((s->avctx->pre_me && s->last_non_b_pict_type==I_TYPE) || s->avctx->pre_me==2){ - s->avctx->execute(s->avctx, pre_estimate_motion_thread, (void**)&(s->thread_context[0]), NULL, s->avctx->thread_count); - } - } - - s->avctx->execute(s->avctx, estimate_motion_thread, (void**)&(s->thread_context[0]), NULL, s->avctx->thread_count); - }else /* if(s->pict_type == I_TYPE) */{ -#endif /* #if 0 */ - { - /* I-Frame */ - for(i=0; i<s->mb_stride*s->mb_height; i++) - s->mb_type[i]= CANDIDATE_MB_TYPE_INTRA; - - if(!s->fixed_qscale){ - /* finding spatial complexity for I-frame rate control */ - s->avctx->execute(s->avctx, mb_var_thread, (void**)&(s->thread_context[0]), NULL, s->avctx->thread_count); - } - } - for(i=1; i<s->avctx->thread_count; i++){ - merge_context_after_me(s, s->thread_context[i]); - } - s->current_picture.mc_mb_var_sum= s->current_picture_ptr->mc_mb_var_sum= s->me.mc_mb_var_sum_temp; - s->current_picture. mb_var_sum= s->current_picture_ptr-> mb_var_sum= s->me. mb_var_sum_temp; - emms_c(); - - if(s->me.scene_change_score > s->avctx->scenechange_threshold && s->pict_type == P_TYPE){ - s->pict_type= I_TYPE; - for(i=0; i<s->mb_stride*s->mb_height; i++) - s->mb_type[i]= CANDIDATE_MB_TYPE_INTRA; -//printf("Scene change detected, encoding as I Frame %d %d\n", s->current_picture.mb_var_sum, s->current_picture.mc_mb_var_sum); - } - -/* xine: do not need this for decode or MPEG-1 encoding modes */ -#if 0 - if(!s->umvplus){ - if(s->pict_type==P_TYPE || s->pict_type==S_TYPE) { - s->f_code= ff_get_best_fcode(s, s->p_mv_table, CANDIDATE_MB_TYPE_INTER); - - if(s->flags & CODEC_FLAG_INTERLACED_ME){ - int a,b; - a= ff_get_best_fcode(s, s->p_field_mv_table[0][0], CANDIDATE_MB_TYPE_INTER_I); //FIXME field_select - b= ff_get_best_fcode(s, s->p_field_mv_table[1][1], CANDIDATE_MB_TYPE_INTER_I); - s->f_code= FFMAX(s->f_code, FFMAX(a,b)); - } - - ff_fix_long_p_mvs(s); - ff_fix_long_mvs(s, NULL, 0, s->p_mv_table, s->f_code, CANDIDATE_MB_TYPE_INTER, 0); - if(s->flags & CODEC_FLAG_INTERLACED_ME){ - int j; - for(i=0; i<2; i++){ - for(j=0; j<2; j++) - ff_fix_long_mvs(s, s->p_field_select_table[i], j, - s->p_field_mv_table[i][j], s->f_code, CANDIDATE_MB_TYPE_INTER_I, 0); - } - } - } - - if(s->pict_type==B_TYPE){ - int a, b; - - a = ff_get_best_fcode(s, s->b_forw_mv_table, CANDIDATE_MB_TYPE_FORWARD); - b = ff_get_best_fcode(s, s->b_bidir_forw_mv_table, CANDIDATE_MB_TYPE_BIDIR); - s->f_code = FFMAX(a, b); - - a = ff_get_best_fcode(s, s->b_back_mv_table, CANDIDATE_MB_TYPE_BACKWARD); - b = ff_get_best_fcode(s, s->b_bidir_back_mv_table, CANDIDATE_MB_TYPE_BIDIR); - s->b_code = FFMAX(a, b); - - ff_fix_long_mvs(s, NULL, 0, s->b_forw_mv_table, s->f_code, CANDIDATE_MB_TYPE_FORWARD, 1); - ff_fix_long_mvs(s, NULL, 0, s->b_back_mv_table, s->b_code, CANDIDATE_MB_TYPE_BACKWARD, 1); - ff_fix_long_mvs(s, NULL, 0, s->b_bidir_forw_mv_table, s->f_code, CANDIDATE_MB_TYPE_BIDIR, 1); - ff_fix_long_mvs(s, NULL, 0, s->b_bidir_back_mv_table, s->b_code, CANDIDATE_MB_TYPE_BIDIR, 1); - if(s->flags & CODEC_FLAG_INTERLACED_ME){ - int dir, j; - for(dir=0; dir<2; dir++){ - for(i=0; i<2; i++){ - for(j=0; j<2; j++){ - int type= dir ? (CANDIDATE_MB_TYPE_BACKWARD_I|CANDIDATE_MB_TYPE_BIDIR_I) - : (CANDIDATE_MB_TYPE_FORWARD_I |CANDIDATE_MB_TYPE_BIDIR_I); - ff_fix_long_mvs(s, s->b_field_select_table[dir][i], j, - s->b_field_mv_table[dir][i][j], dir ? s->b_code : s->f_code, type, 1); - } - } - } - } - } - } -#endif /* #if 0 */ - - if (estimate_qp(s, 0) < 0) - return -1; - - if(s->qscale < 3 && s->max_qcoeff<=128 && s->pict_type==I_TYPE && !(s->flags & CODEC_FLAG_QSCALE)) - s->qscale= 3; //reduce clipping problems - - if (s->out_format == FMT_MJPEG) { - /* for mjpeg, we do include qscale in the matrix */ - s->intra_matrix[0] = ff_mpeg1_default_intra_matrix[0]; - for(i=1;i<64;i++){ - int j= s->dsp.idct_permutation[i]; - - s->intra_matrix[j] = clip_uint8((ff_mpeg1_default_intra_matrix[i] * s->qscale) >> 3); - } - convert_matrix(&s->dsp, s->q_intra_matrix, s->q_intra_matrix16, - s->intra_matrix, s->intra_quant_bias, 8, 8, 1); - s->qscale= 8; - } - - //FIXME var duplication - s->current_picture_ptr->key_frame= - s->current_picture.key_frame= s->pict_type == I_TYPE; //FIXME pic_ptr - s->current_picture_ptr->pict_type= - s->current_picture.pict_type= s->pict_type; - - if(s->current_picture.key_frame) - s->picture_in_gop_number=0; - - s->last_bits= put_bits_count(&s->pb); - switch(s->out_format) { -/* xine: do not need this for decode or MPEG-1 encoding modes */ -#if 0 - case FMT_MJPEG: - mjpeg_picture_header(s); - break; -#ifdef CONFIG_H261_ENCODER - case FMT_H261: - ff_h261_encode_picture_header(s, picture_number); - break; -#endif - case FMT_H263: - if (s->codec_id == CODEC_ID_WMV2) - ff_wmv2_encode_picture_header(s, picture_number); - else if (s->h263_msmpeg4) - msmpeg4_encode_picture_header(s, picture_number); - else if (s->h263_pred) - mpeg4_encode_picture_header(s, picture_number); -#ifdef CONFIG_RV10_ENCODER - else if (s->codec_id == CODEC_ID_RV10) - rv10_encode_picture_header(s, picture_number); -#endif -#ifdef CONFIG_RV20_ENCODER - else if (s->codec_id == CODEC_ID_RV20) - rv20_encode_picture_header(s, picture_number); -#endif - else if (s->codec_id == CODEC_ID_FLV1) - ff_flv_encode_picture_header(s, picture_number); - else - h263_encode_picture_header(s, picture_number); - break; -#endif /* #if 0 */ - case FMT_MPEG1: - mpeg1_encode_picture_header(s, picture_number); - break; -/* xine: do not need this for decode or MPEG-1 encoding modes */ -#if 0 - case FMT_H264: - break; -#endif /* #if 0 */ - default: - assert(0); - } - bits= put_bits_count(&s->pb); - s->header_bits= bits - s->last_bits; - - for(i=1; i<s->avctx->thread_count; i++){ - update_duplicate_context_after_me(s->thread_context[i], s); - } - s->avctx->execute(s->avctx, encode_thread, (void**)&(s->thread_context[0]), NULL, s->avctx->thread_count); - for(i=1; i<s->avctx->thread_count; i++){ - merge_context_after_encode(s, s->thread_context[i]); - } - emms_c(); - return 0; -} - -static void denoise_dct_c(MpegEncContext *s, DCTELEM *block){ - const int intra= s->mb_intra; - int i; - - s->dct_count[intra]++; - - for(i=0; i<64; i++){ - int level= block[i]; - - if(level){ - if(level>0){ - s->dct_error_sum[intra][i] += level; - level -= s->dct_offset[intra][i]; - if(level<0) level=0; - }else{ - s->dct_error_sum[intra][i] -= level; - level += s->dct_offset[intra][i]; - if(level>0) level=0; - } - block[i]= level; - } - } -} - -static int dct_quantize_trellis_c(MpegEncContext *s, - DCTELEM *block, int n, - int qscale, int *overflow){ - const int *qmat; - const uint8_t *scantable= s->intra_scantable.scantable; - const uint8_t *perm_scantable= s->intra_scantable.permutated; - int max=0; - unsigned int threshold1, threshold2; - int bias=0; - int run_tab[65]; - int level_tab[65]; - int score_tab[65]; - int survivor[65]; - int survivor_count; - int last_run=0; - int last_level=0; - int last_score= 0; - int last_i; - int coeff[2][64]; - int coeff_count[64]; - int qmul, qadd, start_i, last_non_zero, i, dc; - const int esc_length= s->ac_esc_length; - uint8_t * length; - uint8_t * last_length; - const int lambda= s->lambda2 >> (FF_LAMBDA_SHIFT - 6); - - s->dsp.fdct (block); - - if(s->dct_error_sum) - s->denoise_dct(s, block); - qmul= qscale*16; - qadd= ((qscale-1)|1)*8; - - if (s->mb_intra) { - int q; - if (!s->h263_aic) { - if (n < 4) - q = s->y_dc_scale; - else - q = s->c_dc_scale; - q = q << 3; - } else{ - /* For AIC we skip quant/dequant of INTRADC */ - q = 1 << 3; - qadd=0; - } - - /* note: block[0] is assumed to be positive */ - block[0] = (block[0] + (q >> 1)) / q; - start_i = 1; - last_non_zero = 0; - qmat = s->q_intra_matrix[qscale]; - if(s->mpeg_quant || s->out_format == FMT_MPEG1) - bias= 1<<(QMAT_SHIFT-1); - length = s->intra_ac_vlc_length; - last_length= s->intra_ac_vlc_last_length; - } else { - start_i = 0; - last_non_zero = -1; - qmat = s->q_inter_matrix[qscale]; - length = s->inter_ac_vlc_length; - last_length= s->inter_ac_vlc_last_length; - } - last_i= start_i; - - threshold1= (1<<QMAT_SHIFT) - bias - 1; - threshold2= (threshold1<<1); - - for(i=63; i>=start_i; i--) { - const int j = scantable[i]; - int level = block[j] * qmat[j]; - - if(((unsigned)(level+threshold1))>threshold2){ - last_non_zero = i; - break; - } - } - - for(i=start_i; i<=last_non_zero; i++) { - const int j = scantable[i]; - int level = block[j] * qmat[j]; - -// if( bias+level >= (1<<(QMAT_SHIFT - 3)) -// || bias-level >= (1<<(QMAT_SHIFT - 3))){ - if(((unsigned)(level+threshold1))>threshold2){ - if(level>0){ - level= (bias + level)>>QMAT_SHIFT; - coeff[0][i]= level; - coeff[1][i]= level-1; -// coeff[2][k]= level-2; - }else{ - level= (bias - level)>>QMAT_SHIFT; - coeff[0][i]= -level; - coeff[1][i]= -level+1; -// coeff[2][k]= -level+2; - } - coeff_count[i]= FFMIN(level, 2); - assert(coeff_count[i]); - max |=level; - }else{ - coeff[0][i]= (level>>31)|1; - coeff_count[i]= 1; - } - } - - *overflow= s->max_qcoeff < max; //overflow might have happened - - if(last_non_zero < start_i){ - memset(block + start_i, 0, (64-start_i)*sizeof(DCTELEM)); - return last_non_zero; - } - - score_tab[start_i]= 0; - survivor[0]= start_i; - survivor_count= 1; - - for(i=start_i; i<=last_non_zero; i++){ - int level_index, j; - const int dct_coeff= FFABS(block[ scantable[i] ]); - const int zero_distoration= dct_coeff*dct_coeff; - int best_score=256*256*256*120; - for(level_index=0; level_index < coeff_count[i]; level_index++){ - int distoration; - int level= coeff[level_index][i]; - const int alevel= FFABS(level); - int unquant_coeff; - - assert(level); - - if(s->out_format == FMT_H263){ - unquant_coeff= alevel*qmul + qadd; - }else{ //MPEG1 - j= s->dsp.idct_permutation[ scantable[i] ]; //FIXME optimize - if(s->mb_intra){ - unquant_coeff = (int)( alevel * qscale * s->intra_matrix[j]) >> 3; - unquant_coeff = (unquant_coeff - 1) | 1; - }else{ - unquant_coeff = ((( alevel << 1) + 1) * qscale * ((int) s->inter_matrix[j])) >> 4; - unquant_coeff = (unquant_coeff - 1) | 1; - } - unquant_coeff<<= 3; - } - - distoration= (unquant_coeff - dct_coeff) * (unquant_coeff - dct_coeff) - zero_distoration; - level+=64; - if((level&(~127)) == 0){ - for(j=survivor_count-1; j>=0; j--){ - int run= i - survivor[j]; - int score= distoration + length[UNI_AC_ENC_INDEX(run, level)]*lambda; - score += score_tab[i-run]; - - if(score < best_score){ - best_score= score; - run_tab[i+1]= run; - level_tab[i+1]= level-64; - } - } - - if(s->out_format == FMT_H263){ - for(j=survivor_count-1; j>=0; j--){ - int run= i - survivor[j]; - int score= distoration + last_length[UNI_AC_ENC_INDEX(run, level)]*lambda; - score += score_tab[i-run]; - if(score < last_score){ - last_score= score; - last_run= run; - last_level= level-64; - last_i= i+1; - } - } - } - }else{ - distoration += esc_length*lambda; - for(j=survivor_count-1; j>=0; j--){ - int run= i - survivor[j]; - int score= distoration + score_tab[i-run]; - - if(score < best_score){ - best_score= score; - run_tab[i+1]= run; - level_tab[i+1]= level-64; - } - } - - if(s->out_format == FMT_H263){ - for(j=survivor_count-1; j>=0; j--){ - int run= i - survivor[j]; - int score= distoration + score_tab[i-run]; - if(score < last_score){ - last_score= score; - last_run= run; - last_level= level-64; - last_i= i+1; - } - } - } - } - } - - score_tab[i+1]= best_score; - - //Note: there is a vlc code in mpeg4 which is 1 bit shorter then another one with a shorter run and the same level - if(last_non_zero <= 27){ - for(; survivor_count; survivor_count--){ - if(score_tab[ survivor[survivor_count-1] ] <= best_score) - break; - } - }else{ - for(; survivor_count; survivor_count--){ - if(score_tab[ survivor[survivor_count-1] ] <= best_score + lambda) - break; - } - } - - survivor[ survivor_count++ ]= i+1; - } - - if(s->out_format != FMT_H263){ - last_score= 256*256*256*120; - for(i= survivor[0]; i<=last_non_zero + 1; i++){ - int score= score_tab[i]; - if(i) score += lambda*2; //FIXME exacter? - - if(score < last_score){ - last_score= score; - last_i= i; - last_level= level_tab[i]; - last_run= run_tab[i]; - } - } - } - - s->coded_score[n] = last_score; - - dc= FFABS(block[0]); - last_non_zero= last_i - 1; - memset(block + start_i, 0, (64-start_i)*sizeof(DCTELEM)); - - if(last_non_zero < start_i) - return last_non_zero; - - if(last_non_zero == 0 && start_i == 0){ - int best_level= 0; - int best_score= dc * dc; - - for(i=0; i<coeff_count[0]; i++){ - int level= coeff[i][0]; - int alevel= FFABS(level); - int unquant_coeff, score, distortion; - - if(s->out_format == FMT_H263){ - unquant_coeff= (alevel*qmul + qadd)>>3; - }else{ //MPEG1 - unquant_coeff = ((( alevel << 1) + 1) * qscale * ((int) s->inter_matrix[0])) >> 4; - unquant_coeff = (unquant_coeff - 1) | 1; - } - unquant_coeff = (unquant_coeff + 4) >> 3; - unquant_coeff<<= 3 + 3; - - distortion= (unquant_coeff - dc) * (unquant_coeff - dc); - level+=64; - if((level&(~127)) == 0) score= distortion + last_length[UNI_AC_ENC_INDEX(0, level)]*lambda; - else score= distortion + esc_length*lambda; - - if(score < best_score){ - best_score= score; - best_level= level - 64; - } - } - block[0]= best_level; - s->coded_score[n] = best_score - dc*dc; - if(best_level == 0) return -1; - else return last_non_zero; - } - - i= last_i; - assert(last_level); - - block[ perm_scantable[last_non_zero] ]= last_level; - i -= last_run + 1; - - for(; i>start_i; i -= run_tab[i] + 1){ - block[ perm_scantable[i-1] ]= level_tab[i]; - } - - return last_non_zero; -} - -//#define REFINE_STATS 1 -static int16_t basis[64][64]; - -static void build_basis(uint8_t *perm){ - int i, j, x, y; - emms_c(); - for(i=0; i<8; i++){ - for(j=0; j<8; j++){ - for(y=0; y<8; y++){ - for(x=0; x<8; x++){ - double s= 0.25*(1<<BASIS_SHIFT); - int index= 8*i + j; - int perm_index= perm[index]; - if(i==0) s*= sqrt(0.5); - if(j==0) s*= sqrt(0.5); - basis[perm_index][8*x + y]= lrintf(s * cos((M_PI/8.0)*i*(x+0.5)) * cos((M_PI/8.0)*j*(y+0.5))); - } - } - } - } -} - -static int dct_quantize_refine(MpegEncContext *s, //FIXME breaks denoise? - DCTELEM *block, int16_t *weight, DCTELEM *orig, - int n, int qscale){ - int16_t rem[64]; - DECLARE_ALIGNED_16(DCTELEM, d1[64]); - const int *qmat; - const uint8_t *scantable= s->intra_scantable.scantable; - const uint8_t *perm_scantable= s->intra_scantable.permutated; -// unsigned int threshold1, threshold2; -// int bias=0; - int run_tab[65]; - int prev_run=0; - int prev_level=0; - int qmul, qadd, start_i, last_non_zero, i, dc; - uint8_t * length; - uint8_t * last_length; - int lambda; - int rle_index, run, q = 1, sum; //q is only used when s->mb_intra is true -#ifdef REFINE_STATS -static int count=0; -static int after_last=0; -static int to_zero=0; -static int from_zero=0; -static int raise=0; -static int lower=0; -static int messed_sign=0; -#endif - - if(basis[0][0] == 0) - build_basis(s->dsp.idct_permutation); - - qmul= qscale*2; - qadd= (qscale-1)|1; - if (s->mb_intra) { - if (!s->h263_aic) { - if (n < 4) - q = s->y_dc_scale; - else - q = s->c_dc_scale; - } else{ - /* For AIC we skip quant/dequant of INTRADC */ - q = 1; - qadd=0; - } - q <<= RECON_SHIFT-3; - /* note: block[0] is assumed to be positive */ - dc= block[0]*q; -// block[0] = (block[0] + (q >> 1)) / q; - start_i = 1; - qmat = s->q_intra_matrix[qscale]; -// if(s->mpeg_quant || s->out_format == FMT_MPEG1) -// bias= 1<<(QMAT_SHIFT-1); - length = s->intra_ac_vlc_length; - last_length= s->intra_ac_vlc_last_length; - } else { - dc= 0; - start_i = 0; - qmat = s->q_inter_matrix[qscale]; - length = s->inter_ac_vlc_length; - last_length= s->inter_ac_vlc_last_length; - } - last_non_zero = s->block_last_index[n]; - -#ifdef REFINE_STATS -{START_TIMER -#endif - dc += (1<<(RECON_SHIFT-1)); - for(i=0; i<64; i++){ - rem[i]= dc - (orig[i]<<RECON_SHIFT); //FIXME use orig dirrectly instead of copying to rem[] - } -#ifdef REFINE_STATS -STOP_TIMER("memset rem[]")} -#endif - sum=0; - for(i=0; i<64; i++){ - int one= 36; - int qns=4; - int w; - - w= FFABS(weight[i]) + qns*one; - w= 15 + (48*qns*one + w/2)/w; // 16 .. 63 - - weight[i] = w; -// w=weight[i] = (63*qns + (w/2)) / w; - - assert(w>0); - assert(w<(1<<6)); - sum += w*w; - } - lambda= sum*(uint64_t)s->lambda2 >> (FF_LAMBDA_SHIFT - 6 + 6 + 6 + 6); -#ifdef REFINE_STATS -{START_TIMER -#endif - run=0; - rle_index=0; - for(i=start_i; i<=last_non_zero; i++){ - int j= perm_scantable[i]; - const int level= block[j]; - int coeff; - - if(level){ - if(level<0) coeff= qmul*level - qadd; - else coeff= qmul*level + qadd; - run_tab[rle_index++]=run; - run=0; - - s->dsp.add_8x8basis(rem, basis[j], coeff); - }else{ - run++; - } - } -#ifdef REFINE_STATS -if(last_non_zero>0){ -STOP_TIMER("init rem[]") -} -} - -{START_TIMER -#endif - for(;;){ - int best_score=s->dsp.try_8x8basis(rem, weight, basis[0], 0); - int best_coeff=0; - int best_change=0; - int run2, best_unquant_change=0, analyze_gradient; -#ifdef REFINE_STATS -{START_TIMER -#endif - analyze_gradient = last_non_zero > 2 || s->avctx->quantizer_noise_shaping >= 3; - - if(analyze_gradient){ -#ifdef REFINE_STATS -{START_TIMER -#endif - for(i=0; i<64; i++){ - int w= weight[i]; - - d1[i] = (rem[i]*w*w + (1<<(RECON_SHIFT+12-1)))>>(RECON_SHIFT+12); - } -#ifdef REFINE_STATS -STOP_TIMER("rem*w*w")} -{START_TIMER -#endif - s->dsp.fdct(d1); -#ifdef REFINE_STATS -STOP_TIMER("dct")} -#endif - } - - if(start_i){ - const int level= block[0]; - int change, old_coeff; - - assert(s->mb_intra); - - old_coeff= q*level; - - for(change=-1; change<=1; change+=2){ - int new_level= level + change; - int score, new_coeff; - - new_coeff= q*new_level; - if(new_coeff >= 2048 || new_coeff < 0) - continue; - - score= s->dsp.try_8x8basis(rem, weight, basis[0], new_coeff - old_coeff); - if(score<best_score){ - best_score= score; - best_coeff= 0; - best_change= change; - best_unquant_change= new_coeff - old_coeff; - } - } - } - - run=0; - rle_index=0; - run2= run_tab[rle_index++]; - prev_level=0; - prev_run=0; - - for(i=start_i; i<64; i++){ - int j= perm_scantable[i]; - const int level= block[j]; - int change, old_coeff; - - if(s->avctx->quantizer_noise_shaping < 3 && i > last_non_zero + 1) - break; - - if(level){ - if(level<0) old_coeff= qmul*level - qadd; - else old_coeff= qmul*level + qadd; - run2= run_tab[rle_index++]; //FIXME ! maybe after last - }else{ - old_coeff=0; - run2--; - assert(run2>=0 || i >= last_non_zero ); - } - - for(change=-1; change<=1; change+=2){ - int new_level= level + change; - int score, new_coeff, unquant_change; - - score=0; - if(s->avctx->quantizer_noise_shaping < 2 && FFABS(new_level) > FFABS(level)) - continue; - - if(new_level){ - if(new_level<0) new_coeff= qmul*new_level - qadd; - else new_coeff= qmul*new_level + qadd; - if(new_coeff >= 2048 || new_coeff <= -2048) - continue; - //FIXME check for overflow - - if(level){ - if(level < 63 && level > -63){ - if(i < last_non_zero) - score += length[UNI_AC_ENC_INDEX(run, new_level+64)] - - length[UNI_AC_ENC_INDEX(run, level+64)]; - else - score += last_length[UNI_AC_ENC_INDEX(run, new_level+64)] - - last_length[UNI_AC_ENC_INDEX(run, level+64)]; - } - }else{ - assert(FFABS(new_level)==1); - - if(analyze_gradient){ - int g= d1[ scantable[i] ]; - if(g && (g^new_level) >= 0) - continue; - } - - if(i < last_non_zero){ - int next_i= i + run2 + 1; - int next_level= block[ perm_scantable[next_i] ] + 64; - - if(next_level&(~127)) - next_level= 0; - - if(next_i < last_non_zero) - score += length[UNI_AC_ENC_INDEX(run, 65)] - + length[UNI_AC_ENC_INDEX(run2, next_level)] - - length[UNI_AC_ENC_INDEX(run + run2 + 1, next_level)]; - else - score += length[UNI_AC_ENC_INDEX(run, 65)] - + last_length[UNI_AC_ENC_INDEX(run2, next_level)] - - last_length[UNI_AC_ENC_INDEX(run + run2 + 1, next_level)]; - }else{ - score += last_length[UNI_AC_ENC_INDEX(run, 65)]; - if(prev_level){ - score += length[UNI_AC_ENC_INDEX(prev_run, prev_level)] - - last_length[UNI_AC_ENC_INDEX(prev_run, prev_level)]; - } - } - } - }else{ - new_coeff=0; - assert(FFABS(level)==1); - - if(i < last_non_zero){ - int next_i= i + run2 + 1; - int next_level= block[ perm_scantable[next_i] ] + 64; - - if(next_level&(~127)) - next_level= 0; - - if(next_i < last_non_zero) - score += length[UNI_AC_ENC_INDEX(run + run2 + 1, next_level)] - - length[UNI_AC_ENC_INDEX(run2, next_level)] - - length[UNI_AC_ENC_INDEX(run, 65)]; - else - score += last_length[UNI_AC_ENC_INDEX(run + run2 + 1, next_level)] - - last_length[UNI_AC_ENC_INDEX(run2, next_level)] - - length[UNI_AC_ENC_INDEX(run, 65)]; - }else{ - score += -last_length[UNI_AC_ENC_INDEX(run, 65)]; - if(prev_level){ - score += last_length[UNI_AC_ENC_INDEX(prev_run, prev_level)] - - length[UNI_AC_ENC_INDEX(prev_run, prev_level)]; - } - } - } - - score *= lambda; - - unquant_change= new_coeff - old_coeff; - assert((score < 100*lambda && score > -100*lambda) || lambda==0); - - score+= s->dsp.try_8x8basis(rem, weight, basis[j], unquant_change); - if(score<best_score){ - best_score= score; - best_coeff= i; - best_change= change; - best_unquant_change= unquant_change; - } - } - if(level){ - prev_level= level + 64; - if(prev_level&(~127)) - prev_level= 0; - prev_run= run; - run=0; - }else{ - run++; - } - } -#ifdef REFINE_STATS -STOP_TIMER("iterative step")} -#endif - - if(best_change){ - int j= perm_scantable[ best_coeff ]; - - block[j] += best_change; - - if(best_coeff > last_non_zero){ - last_non_zero= best_coeff; - assert(block[j]); -#ifdef REFINE_STATS -after_last++; -#endif - }else{ -#ifdef REFINE_STATS -if(block[j]){ - if(block[j] - best_change){ - if(FFABS(block[j]) > FFABS(block[j] - best_change)){ - raise++; - }else{ - lower++; - } - }else{ - from_zero++; - } -}else{ - to_zero++; -} -#endif - for(; last_non_zero>=start_i; last_non_zero--){ - if(block[perm_scantable[last_non_zero]]) - break; - } - } -#ifdef REFINE_STATS -count++; -if(256*256*256*64 % count == 0){ - printf("after_last:%d to_zero:%d from_zero:%d raise:%d lower:%d sign:%d xyp:%d/%d/%d\n", after_last, to_zero, from_zero, raise, lower, messed_sign, s->mb_x, s->mb_y, s->picture_number); -} -#endif - run=0; - rle_index=0; - for(i=start_i; i<=last_non_zero; i++){ - int j= perm_scantable[i]; - const int level= block[j]; - - if(level){ - run_tab[rle_index++]=run; - run=0; - }else{ - run++; - } - } - - s->dsp.add_8x8basis(rem, basis[j], best_unquant_change); - }else{ - break; - } - } -#ifdef REFINE_STATS -if(last_non_zero>0){ -STOP_TIMER("iterative search") -} -} -#endif - - return last_non_zero; -} - -static int dct_quantize_c(MpegEncContext *s, - DCTELEM *block, int n, - int qscale, int *overflow) -{ - int i, j, level, last_non_zero, q, start_i; - const int *qmat; - const uint8_t *scantable= s->intra_scantable.scantable; - int bias; - int max=0; - unsigned int threshold1, threshold2; - - s->dsp.fdct (block); - - if(s->dct_error_sum) - s->denoise_dct(s, block); - - if (s->mb_intra) { - if (!s->h263_aic) { - if (n < 4) - q = s->y_dc_scale; - else - q = s->c_dc_scale; - q = q << 3; - } else - /* For AIC we skip quant/dequant of INTRADC */ - q = 1 << 3; - - /* note: block[0] is assumed to be positive */ - block[0] = (block[0] + (q >> 1)) / q; - start_i = 1; - last_non_zero = 0; - qmat = s->q_intra_matrix[qscale]; - bias= s->intra_quant_bias<<(QMAT_SHIFT - QUANT_BIAS_SHIFT); - } else { - start_i = 0; - last_non_zero = -1; - qmat = s->q_inter_matrix[qscale]; - bias= s->inter_quant_bias<<(QMAT_SHIFT - QUANT_BIAS_SHIFT); - } - threshold1= (1<<QMAT_SHIFT) - bias - 1; - threshold2= (threshold1<<1); - for(i=63;i>=start_i;i--) { - j = scantable[i]; - level = block[j] * qmat[j]; - - if(((unsigned)(level+threshold1))>threshold2){ - last_non_zero = i; - break; - }else{ - block[j]=0; - } - } - for(i=start_i; i<=last_non_zero; i++) { - j = scantable[i]; - level = block[j] * qmat[j]; - -// if( bias+level >= (1<<QMAT_SHIFT) -// || bias-level >= (1<<QMAT_SHIFT)){ - if(((unsigned)(level+threshold1))>threshold2){ - if(level>0){ - level= (bias + level)>>QMAT_SHIFT; - block[j]= level; - }else{ - level= (bias - level)>>QMAT_SHIFT; - block[j]= -level; - } - max |=level; - }else{ - block[j]=0; - } - } - *overflow= s->max_qcoeff < max; //overflow might have happened - - /* we need this permutation so that we correct the IDCT, we only permute the !=0 elements */ - if (s->dsp.idct_permutation_type != FF_NO_IDCT_PERM) - ff_block_permute(block, s->dsp.idct_permutation, scantable, last_non_zero); - - return last_non_zero; -} - -#endif //CONFIG_ENCODERS - -static void dct_unquantize_mpeg1_intra_c(MpegEncContext *s, - DCTELEM *block, int n, int qscale) -{ - int i, level, nCoeffs; - const uint16_t *quant_matrix; - - nCoeffs= s->block_last_index[n]; - - if (n < 4) - block[0] = block[0] * s->y_dc_scale; - else - block[0] = block[0] * s->c_dc_scale; - /* XXX: only mpeg1 */ - quant_matrix = s->intra_matrix; - for(i=1;i<=nCoeffs;i++) { - int j= s->intra_scantable.permutated[i]; - level = block[j]; - if (level) { - if (level < 0) { - level = -level; - level = (int)(level * qscale * quant_matrix[j]) >> 3; - level = (level - 1) | 1; - level = -level; - } else { - level = (int)(level * qscale * quant_matrix[j]) >> 3; - level = (level - 1) | 1; - } - block[j] = level; - } - } -} - -static void dct_unquantize_mpeg1_inter_c(MpegEncContext *s, - DCTELEM *block, int n, int qscale) -{ - int i, level, nCoeffs; - const uint16_t *quant_matrix; - - nCoeffs= s->block_last_index[n]; - - quant_matrix = s->inter_matrix; - for(i=0; i<=nCoeffs; i++) { - int j= s->intra_scantable.permutated[i]; - level = block[j]; - if (level) { - if (level < 0) { - level = -level; - level = (((level << 1) + 1) * qscale * - ((int) (quant_matrix[j]))) >> 4; - level = (level - 1) | 1; - level = -level; - } else { - level = (((level << 1) + 1) * qscale * - ((int) (quant_matrix[j]))) >> 4; - level = (level - 1) | 1; - } - block[j] = level; - } - } -} - -static void dct_unquantize_mpeg2_intra_c(MpegEncContext *s, - DCTELEM *block, int n, int qscale) -{ - int i, level, nCoeffs; - const uint16_t *quant_matrix; - - if(s->alternate_scan) nCoeffs= 63; - else nCoeffs= s->block_last_index[n]; - - if (n < 4) - block[0] = block[0] * s->y_dc_scale; - else - block[0] = block[0] * s->c_dc_scale; - quant_matrix = s->intra_matrix; - for(i=1;i<=nCoeffs;i++) { - int j= s->intra_scantable.permutated[i]; - level = block[j]; - if (level) { - if (level < 0) { - level = -level; - level = (int)(level * qscale * quant_matrix[j]) >> 3; - level = -level; - } else { - level = (int)(level * qscale * quant_matrix[j]) >> 3; - } - block[j] = level; - } - } -} - -static void dct_unquantize_mpeg2_intra_bitexact(MpegEncContext *s, - DCTELEM *block, int n, int qscale) -{ - int i, level, nCoeffs; - const uint16_t *quant_matrix; - int sum=-1; - - if(s->alternate_scan) nCoeffs= 63; - else nCoeffs= s->block_last_index[n]; - - if (n < 4) - block[0] = block[0] * s->y_dc_scale; - else - block[0] = block[0] * s->c_dc_scale; - quant_matrix = s->intra_matrix; - for(i=1;i<=nCoeffs;i++) { - int j= s->intra_scantable.permutated[i]; - level = block[j]; - if (level) { - if (level < 0) { - level = -level; - level = (int)(level * qscale * quant_matrix[j]) >> 3; - level = -level; - } else { - level = (int)(level * qscale * quant_matrix[j]) >> 3; - } - block[j] = level; - sum+=level; - } - } - block[63]^=sum&1; -} - -static void dct_unquantize_mpeg2_inter_c(MpegEncContext *s, - DCTELEM *block, int n, int qscale) -{ - int i, level, nCoeffs; - const uint16_t *quant_matrix; - int sum=-1; - - if(s->alternate_scan) nCoeffs= 63; - else nCoeffs= s->block_last_index[n]; - - quant_matrix = s->inter_matrix; - for(i=0; i<=nCoeffs; i++) { - int j= s->intra_scantable.permutated[i]; - level = block[j]; - if (level) { - if (level < 0) { - level = -level; - level = (((level << 1) + 1) * qscale * - ((int) (quant_matrix[j]))) >> 4; - level = -level; - } else { - level = (((level << 1) + 1) * qscale * - ((int) (quant_matrix[j]))) >> 4; - } - block[j] = level; - sum+=level; - } - } - block[63]^=sum&1; -} - -static void dct_unquantize_h263_intra_c(MpegEncContext *s, - DCTELEM *block, int n, int qscale) -{ - int i, level, qmul, qadd; - int nCoeffs; - - assert(s->block_last_index[n]>=0); - - qmul = qscale << 1; - - if (!s->h263_aic) { - if (n < 4) - block[0] = block[0] * s->y_dc_scale; - else - block[0] = block[0] * s->c_dc_scale; - qadd = (qscale - 1) | 1; - }else{ - qadd = 0; - } - if(s->ac_pred) - nCoeffs=63; - else - nCoeffs= s->inter_scantable.raster_end[ s->block_last_index[n] ]; - - for(i=1; i<=nCoeffs; i++) { - level = block[i]; - if (level) { - if (level < 0) { - level = level * qmul - qadd; - } else { - level = level * qmul + qadd; - } - block[i] = level; - } - } -} - -static void dct_unquantize_h263_inter_c(MpegEncContext *s, - DCTELEM *block, int n, int qscale) -{ - int i, level, qmul, qadd; - int nCoeffs; - - assert(s->block_last_index[n]>=0); - - qadd = (qscale - 1) | 1; - qmul = qscale << 1; - - nCoeffs= s->inter_scantable.raster_end[ s->block_last_index[n] ]; - - for(i=0; i<=nCoeffs; i++) { - level = block[i]; - if (level) { - if (level < 0) { - level = level * qmul - qadd; - } else { - level = level * qmul + qadd; - } - block[i] = level; - } - } -} - -#ifdef CONFIG_ENCODERS -AVCodec h263_encoder = { - "h263", - CODEC_TYPE_VIDEO, - CODEC_ID_H263, - sizeof(MpegEncContext), - MPV_encode_init, - MPV_encode_picture, - MPV_encode_end, - .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, -1}, -}; - -AVCodec h263p_encoder = { - "h263p", - CODEC_TYPE_VIDEO, - CODEC_ID_H263P, - sizeof(MpegEncContext), - MPV_encode_init, - MPV_encode_picture, - MPV_encode_end, - .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, -1}, -}; - -AVCodec flv_encoder = { - "flv", - CODEC_TYPE_VIDEO, - CODEC_ID_FLV1, - sizeof(MpegEncContext), - MPV_encode_init, - MPV_encode_picture, - MPV_encode_end, - .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, -1}, -}; - -AVCodec rv10_encoder = { - "rv10", - CODEC_TYPE_VIDEO, - CODEC_ID_RV10, - sizeof(MpegEncContext), - MPV_encode_init, - MPV_encode_picture, - MPV_encode_end, - .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, -1}, -}; - -AVCodec rv20_encoder = { - "rv20", - CODEC_TYPE_VIDEO, - CODEC_ID_RV20, - sizeof(MpegEncContext), - MPV_encode_init, - MPV_encode_picture, - MPV_encode_end, - .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, -1}, -}; - -AVCodec mpeg4_encoder = { - "mpeg4", - CODEC_TYPE_VIDEO, - CODEC_ID_MPEG4, - sizeof(MpegEncContext), - MPV_encode_init, - MPV_encode_picture, - MPV_encode_end, - .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, -1}, - .capabilities= CODEC_CAP_DELAY, -}; - -AVCodec msmpeg4v1_encoder = { - "msmpeg4v1", - CODEC_TYPE_VIDEO, - CODEC_ID_MSMPEG4V1, - sizeof(MpegEncContext), - MPV_encode_init, - MPV_encode_picture, - MPV_encode_end, - .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, -1}, -}; - -AVCodec msmpeg4v2_encoder = { - "msmpeg4v2", - CODEC_TYPE_VIDEO, - CODEC_ID_MSMPEG4V2, - sizeof(MpegEncContext), - MPV_encode_init, - MPV_encode_picture, - MPV_encode_end, - .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, -1}, -}; - -AVCodec msmpeg4v3_encoder = { - "msmpeg4", - CODEC_TYPE_VIDEO, - CODEC_ID_MSMPEG4V3, - sizeof(MpegEncContext), - MPV_encode_init, - MPV_encode_picture, - MPV_encode_end, - .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, -1}, -}; - -AVCodec wmv1_encoder = { - "wmv1", - CODEC_TYPE_VIDEO, - CODEC_ID_WMV1, - sizeof(MpegEncContext), - MPV_encode_init, - MPV_encode_picture, - MPV_encode_end, - .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, -1}, -}; - -AVCodec mjpeg_encoder = { - "mjpeg", - CODEC_TYPE_VIDEO, - CODEC_ID_MJPEG, - sizeof(MpegEncContext), - MPV_encode_init, - MPV_encode_picture, - MPV_encode_end, - .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUVJ420P, PIX_FMT_YUVJ422P, -1}, -}; - -#endif //CONFIG_ENCODERS diff --git a/src/libffmpeg/libavcodec/mpegvideo.h b/src/libffmpeg/libavcodec/mpegvideo.h deleted file mode 100644 index ed02759ae..000000000 --- a/src/libffmpeg/libavcodec/mpegvideo.h +++ /dev/null @@ -1,931 +0,0 @@ -/* - * Generic DCT based hybrid video encoder - * Copyright (c) 2000, 2001, 2002 Fabrice Bellard. - * Copyright (c) 2002-2004 Michael Niedermayer - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file mpegvideo.h - * mpegvideo header. - */ - -#ifndef AVCODEC_MPEGVIDEO_H -#define AVCODEC_MPEGVIDEO_H - -#include "dsputil.h" -#include "bitstream.h" -#include "ratecontrol.h" -#include "parser.h" - -#define FRAME_SKIPPED 100 ///< return value for header parsers if frame is not coded - -enum OutputFormat { - FMT_MPEG1, - FMT_H261, - FMT_H263, - FMT_MJPEG, - FMT_H264, -}; - -#define EDGE_WIDTH 16 - -#define MPEG_BUF_SIZE (16 * 1024) - -#define QMAT_SHIFT_MMX 16 -#define QMAT_SHIFT 22 - -#define MAX_FCODE 7 -#define MAX_MV 2048 - -#define MAX_THREADS 8 - -#define MAX_PICTURE_COUNT 32 - -#define ME_MAP_SIZE 64 -#define ME_MAP_SHIFT 3 -#define ME_MAP_MV_BITS 11 - -/* run length table */ -#define MAX_RUN 64 -#define MAX_LEVEL 64 - -#define I_TYPE FF_I_TYPE ///< Intra -#define P_TYPE FF_P_TYPE ///< Predicted -#define B_TYPE FF_B_TYPE ///< Bi-dir predicted -#define S_TYPE FF_S_TYPE ///< S(GMC)-VOP MPEG4 -#define SI_TYPE FF_SI_TYPE ///< Switching Intra -#define SP_TYPE FF_SP_TYPE ///< Switching Predicted - -#define MAX_MB_BYTES (30*16*16*3/8 + 120) - -#define INPLACE_OFFSET 16 - -/** - * Scantable. - */ -typedef struct ScanTable{ - const uint8_t *scantable; - uint8_t permutated[64]; - uint8_t raster_end[64]; -#ifdef ARCH_POWERPC - /** Used by dct_quantise_alitvec to find last-non-zero */ - DECLARE_ALIGNED_8(uint8_t, inverse[64]); -#endif -} ScanTable; - -/** - * Picture. - */ -typedef struct Picture{ - FF_COMMON_FRAME - - /** - * halfpel luma planes. - */ - uint8_t *interpolated[3]; - int16_t (*motion_val_base[2])[2]; - uint32_t *mb_type_base; -#define MB_TYPE_INTRA MB_TYPE_INTRA4x4 //default mb_type if theres just one type -#define IS_INTRA4x4(a) ((a)&MB_TYPE_INTRA4x4) -#define IS_INTRA16x16(a) ((a)&MB_TYPE_INTRA16x16) -#define IS_PCM(a) ((a)&MB_TYPE_INTRA_PCM) -#define IS_INTRA(a) ((a)&7) -#define IS_INTER(a) ((a)&(MB_TYPE_16x16|MB_TYPE_16x8|MB_TYPE_8x16|MB_TYPE_8x8)) -#define IS_SKIP(a) ((a)&MB_TYPE_SKIP) -#define IS_INTRA_PCM(a) ((a)&MB_TYPE_INTRA_PCM) -#define IS_INTERLACED(a) ((a)&MB_TYPE_INTERLACED) -#define IS_DIRECT(a) ((a)&MB_TYPE_DIRECT2) -#define IS_GMC(a) ((a)&MB_TYPE_GMC) -#define IS_16X16(a) ((a)&MB_TYPE_16x16) -#define IS_16X8(a) ((a)&MB_TYPE_16x8) -#define IS_8X16(a) ((a)&MB_TYPE_8x16) -#define IS_8X8(a) ((a)&MB_TYPE_8x8) -#define IS_SUB_8X8(a) ((a)&MB_TYPE_16x16) //note reused -#define IS_SUB_8X4(a) ((a)&MB_TYPE_16x8) //note reused -#define IS_SUB_4X8(a) ((a)&MB_TYPE_8x16) //note reused -#define IS_SUB_4X4(a) ((a)&MB_TYPE_8x8) //note reused -#define IS_ACPRED(a) ((a)&MB_TYPE_ACPRED) -#define IS_QUANT(a) ((a)&MB_TYPE_QUANT) -#define IS_DIR(a, part, list) ((a) & (MB_TYPE_P0L0<<((part)+2*(list)))) -#define USES_LIST(a, list) ((a) & ((MB_TYPE_P0L0|MB_TYPE_P1L0)<<(2*(list)))) ///< does this mb use listX, note doesnt work if subMBs -#define HAS_CBP(a) ((a)&MB_TYPE_CBP) - - int field_poc[2]; ///< h264 top/bottom POC - int poc; ///< h264 frame POC - int frame_num; ///< h264 frame_num - int pic_id; ///< h264 pic_num or long_term_pic_idx - int long_ref; ///< 1->long term reference 0->short term reference - int ref_poc[2][16]; ///< h264 POCs of the frames used as reference - int ref_count[2]; ///< number of entries in ref_poc - - int mb_var_sum; ///< sum of MB variance for current frame - int mc_mb_var_sum; ///< motion compensated MB variance for current frame - uint16_t *mb_var; ///< Table for MB variances - uint16_t *mc_mb_var; ///< Table for motion compensated MB variances - uint8_t *mb_mean; ///< Table for MB luminance - int32_t *mb_cmp_score; ///< Table for MB cmp scores, for mb decision FIXME remove - int b_frame_score; /* */ -} Picture; - -struct MpegEncContext; - -/** - * Motion estimation context. - */ -typedef struct MotionEstContext{ - AVCodecContext *avctx; - int skip; ///< set if ME is skipped for the current MB - int co_located_mv[4][2]; ///< mv from last p frame for direct mode ME - int direct_basis_mv[4][2]; - uint8_t *scratchpad; ///< data area for the me algo, so that the ME doesnt need to malloc/free - uint8_t *best_mb; - uint8_t *temp_mb[2]; - uint8_t *temp; - int best_bits; - uint32_t *map; ///< map to avoid duplicate evaluations - uint32_t *score_map; ///< map to store the scores - int map_generation; - int pre_penalty_factor; - int penalty_factor; - int sub_penalty_factor; - int mb_penalty_factor; - int flags; - int sub_flags; - int mb_flags; - int pre_pass; ///< = 1 for the pre pass - int dia_size; - int xmin; - int xmax; - int ymin; - int ymax; - int pred_x; - int pred_y; - uint8_t *src[4][4]; - uint8_t *ref[4][4]; - int stride; - int uvstride; - /* temp variables for picture complexity calculation */ - int mc_mb_var_sum_temp; - int mb_var_sum_temp; - int scene_change_score; -/* cmp, chroma_cmp;*/ - op_pixels_func (*hpel_put)[4]; - op_pixels_func (*hpel_avg)[4]; - qpel_mc_func (*qpel_put)[16]; - qpel_mc_func (*qpel_avg)[16]; - uint8_t (*mv_penalty)[MAX_MV*2+1]; ///< amount of bits needed to encode a MV - uint8_t *current_mv_penalty; - int (*sub_motion_search)(struct MpegEncContext * s, - int *mx_ptr, int *my_ptr, int dmin, - int src_index, int ref_index, - int size, int h); -}MotionEstContext; - -/** - * MpegEncContext. - */ -typedef struct MpegEncContext { - struct AVCodecContext *avctx; - /* the following parameters must be initialized before encoding */ - int width, height;///< picture size. must be a multiple of 16 - int gop_size; - int intra_only; ///< if true, only intra pictures are generated - int bit_rate; ///< wanted bit rate - enum OutputFormat out_format; ///< output format - int h263_pred; ///< use mpeg4/h263 ac/dc predictions - -/* the following codec id fields are deprecated in favor of codec_id */ - int h263_plus; ///< h263 plus headers - int h263_msmpeg4; ///< generate MSMPEG4 compatible stream (deprecated, use msmpeg4_version instead) - int h263_flv; ///< use flv h263 header - - enum CodecID codec_id; /* see CODEC_ID_xxx */ - int fixed_qscale; ///< fixed qscale if non zero - int encoding; ///< true if we are encoding (vs decoding) - int flags; ///< AVCodecContext.flags (HQ, MV4, ...) - int flags2; ///< AVCodecContext.flags2 - int max_b_frames; ///< max number of b-frames for encoding - int luma_elim_threshold; - int chroma_elim_threshold; - int strict_std_compliance; ///< strictly follow the std (MPEG4, ...) - int workaround_bugs; ///< workaround bugs in encoders which cannot be detected automatically - int codec_tag; ///< internal codec_tag upper case converted from avctx codec_tag - int stream_codec_tag; ///< internal stream_codec_tag upper case converted from avctx stream_codec_tag - /* the following fields are managed internally by the encoder */ - - /** bit output */ - PutBitContext pb; - - /* sequence parameters */ - int context_initialized; - int input_picture_number; ///< used to set pic->display_picture_number, shouldnt be used for/by anything else - int coded_picture_number; ///< used to set pic->coded_picture_number, shouldnt be used for/by anything else - int picture_number; //FIXME remove, unclear definition - int picture_in_gop_number; ///< 0-> first pic in gop, ... - int b_frames_since_non_b; ///< used for encoding, relative to not yet reordered input - int64_t user_specified_pts;///< last non zero pts from AVFrame which was passed into avcodec_encode_video() - int mb_width, mb_height; ///< number of MBs horizontally & vertically - int mb_stride; ///< mb_width+1 used for some arrays to allow simple addressing of left & top MBs without sig11 - int b8_stride; ///< 2*mb_width+1 used for some 8x8 block arrays to allow simple addressing - int b4_stride; ///< 4*mb_width+1 used for some 4x4 block arrays to allow simple addressing - int h_edge_pos, v_edge_pos;///< horizontal / vertical position of the right/bottom edge (pixel replication) - int mb_num; ///< number of MBs of a picture - int linesize; ///< line size, in bytes, may be different from width - int uvlinesize; ///< line size, for chroma in bytes, may be different from width - Picture *picture; ///< main picture buffer - Picture **input_picture; ///< next pictures on display order for encoding - Picture **reordered_input_picture; ///< pointer to the next pictures in codedorder for encoding - - int start_mb_y; ///< start mb_y of this thread (so current thread should process start_mb_y <= row < end_mb_y) - int end_mb_y; ///< end mb_y of this thread (so current thread should process start_mb_y <= row < end_mb_y) - struct MpegEncContext *thread_context[MAX_THREADS]; - - /** - * copy of the previous picture structure. - * note, linesize & data, might not match the previous picture (for field pictures) - */ - Picture last_picture; - - /** - * copy of the next picture structure. - * note, linesize & data, might not match the next picture (for field pictures) - */ - Picture next_picture; - - /** - * copy of the source picture structure for encoding. - * note, linesize & data, might not match the source picture (for field pictures) - */ - Picture new_picture; - - /** - * copy of the current picture structure. - * note, linesize & data, might not match the current picture (for field pictures) - */ - Picture current_picture; ///< buffer to store the decompressed current picture - - Picture *last_picture_ptr; ///< pointer to the previous picture. - Picture *next_picture_ptr; ///< pointer to the next picture (for bidir pred) - Picture *current_picture_ptr; ///< pointer to the current picture - uint8_t *visualization_buffer[3]; //< temporary buffer vor MV visualization - int last_dc[3]; ///< last DC values for MPEG1 - int16_t *dc_val_base; - int16_t *dc_val[3]; ///< used for mpeg4 DC prediction, all 3 arrays must be continuous - int16_t dc_cache[4*5]; - int y_dc_scale, c_dc_scale; - const uint8_t *y_dc_scale_table; ///< qscale -> y_dc_scale table - const uint8_t *c_dc_scale_table; ///< qscale -> c_dc_scale table - const uint8_t *chroma_qscale_table; ///< qscale -> chroma_qscale (h263) - uint8_t *coded_block_base; - uint8_t *coded_block; ///< used for coded block pattern prediction (msmpeg4v3, wmv1) - int16_t (*ac_val_base)[16]; - int16_t (*ac_val[3])[16]; ///< used for for mpeg4 AC prediction, all 3 arrays must be continuous - int ac_pred; - uint8_t *prev_pict_types; ///< previous picture types in bitstream order, used for mb skip -#define PREV_PICT_TYPES_BUFFER_SIZE 256 - int mb_skipped; ///< MUST BE SET only during DECODING - uint8_t *mbskip_table; /**< used to avoid copy if macroblock skipped (for black regions for example) - and used for b-frame encoding & decoding (contains skip table of next P Frame) */ - uint8_t *mbintra_table; ///< used to avoid setting {ac, dc, cbp}-pred stuff to zero on inter MB decoding - uint8_t *cbp_table; ///< used to store cbp, ac_pred for partitioned decoding - uint8_t *pred_dir_table; ///< used to store pred_dir for partitioned decoding - uint8_t *allocated_edge_emu_buffer; - uint8_t *edge_emu_buffer; ///< points into the middle of allocated_edge_emu_buffer - uint8_t *rd_scratchpad; ///< scratchpad for rate distortion mb decision - uint8_t *obmc_scratchpad; - uint8_t *b_scratchpad; ///< scratchpad used for writing into write only buffers - - int qscale; ///< QP - int chroma_qscale; ///< chroma QP - unsigned int lambda; ///< lagrange multipler used in rate distortion - unsigned int lambda2; ///< (lambda*lambda) >> FF_LAMBDA_SHIFT - int *lambda_table; - int adaptive_quant; ///< use adaptive quantization - int dquant; ///< qscale difference to prev qscale - int pict_type; ///< I_TYPE, P_TYPE, B_TYPE, ... - int last_pict_type; //FIXME removes - int last_non_b_pict_type; ///< used for mpeg4 gmc b-frames & ratecontrol - int dropable; - int frame_rate_index; - int last_lambda_for[5]; ///< last lambda for a specific pict type - int skipdct; ///< skip dct and code zero residual - - /* motion compensation */ - int unrestricted_mv; ///< mv can point outside of the coded picture - int h263_long_vectors; ///< use horrible h263v1 long vector mode - int decode; ///< if 0 then decoding will be skipped (for encoding b frames for example) - - DSPContext dsp; ///< pointers for accelerated dsp functions - int f_code; ///< forward MV resolution - int b_code; ///< backward MV resolution for B Frames (mpeg4) - int16_t (*p_mv_table_base)[2]; - int16_t (*b_forw_mv_table_base)[2]; - int16_t (*b_back_mv_table_base)[2]; - int16_t (*b_bidir_forw_mv_table_base)[2]; - int16_t (*b_bidir_back_mv_table_base)[2]; - int16_t (*b_direct_mv_table_base)[2]; - int16_t (*p_field_mv_table_base[2][2])[2]; - int16_t (*b_field_mv_table_base[2][2][2])[2]; - int16_t (*p_mv_table)[2]; ///< MV table (1MV per MB) p-frame encoding - int16_t (*b_forw_mv_table)[2]; ///< MV table (1MV per MB) forward mode b-frame encoding - int16_t (*b_back_mv_table)[2]; ///< MV table (1MV per MB) backward mode b-frame encoding - int16_t (*b_bidir_forw_mv_table)[2]; ///< MV table (1MV per MB) bidir mode b-frame encoding - int16_t (*b_bidir_back_mv_table)[2]; ///< MV table (1MV per MB) bidir mode b-frame encoding - int16_t (*b_direct_mv_table)[2]; ///< MV table (1MV per MB) direct mode b-frame encoding - int16_t (*p_field_mv_table[2][2])[2]; ///< MV table (2MV per MB) interlaced p-frame encoding - int16_t (*b_field_mv_table[2][2][2])[2];///< MV table (4MV per MB) interlaced b-frame encoding - uint8_t (*p_field_select_table[2]); - uint8_t (*b_field_select_table[2][2]); - int me_method; ///< ME algorithm - int mv_dir; -#define MV_DIR_BACKWARD 1 -#define MV_DIR_FORWARD 2 -#define MV_DIRECT 4 ///< bidirectional mode where the difference equals the MV of the last P/S/I-Frame (mpeg4) - int mv_type; -#define MV_TYPE_16X16 0 ///< 1 vector for the whole mb -#define MV_TYPE_8X8 1 ///< 4 vectors (h263, mpeg4 4MV) -#define MV_TYPE_16X8 2 ///< 2 vectors, one per 16x8 block -#define MV_TYPE_FIELD 3 ///< 2 vectors, one per field -#define MV_TYPE_DMV 4 ///< 2 vectors, special mpeg2 Dual Prime Vectors - /**motion vectors for a macroblock - first coordinate : 0 = forward 1 = backward - second " : depend on type - third " : 0 = x, 1 = y - */ - int mv[2][4][2]; - int field_select[2][2]; - int last_mv[2][2][2]; ///< last MV, used for MV prediction in MPEG1 & B-frame MPEG4 - uint8_t *fcode_tab; ///< smallest fcode needed for each MV - int16_t direct_scale_mv[2][64]; ///< precomputed to avoid divisions in ff_mpeg4_set_direct_mv - - MotionEstContext me; - - int no_rounding; /**< apply no rounding to motion compensation (MPEG4, msmpeg4, ...) - for b-frames rounding mode is allways 0 */ - - int hurry_up; /**< when set to 1 during decoding, b frames will be skipped - when set to 2 idct/dequant will be skipped too */ - - /* macroblock layer */ - int mb_x, mb_y; - int mb_skip_run; - int mb_intra; - uint16_t *mb_type; ///< Table for candidate MB types for encoding -#define CANDIDATE_MB_TYPE_INTRA 0x01 -#define CANDIDATE_MB_TYPE_INTER 0x02 -#define CANDIDATE_MB_TYPE_INTER4V 0x04 -#define CANDIDATE_MB_TYPE_SKIPPED 0x08 -//#define MB_TYPE_GMC 0x10 - -#define CANDIDATE_MB_TYPE_DIRECT 0x10 -#define CANDIDATE_MB_TYPE_FORWARD 0x20 -#define CANDIDATE_MB_TYPE_BACKWARD 0x40 -#define CANDIDATE_MB_TYPE_BIDIR 0x80 - -#define CANDIDATE_MB_TYPE_INTER_I 0x100 -#define CANDIDATE_MB_TYPE_FORWARD_I 0x200 -#define CANDIDATE_MB_TYPE_BACKWARD_I 0x400 -#define CANDIDATE_MB_TYPE_BIDIR_I 0x800 - -#define CANDIDATE_MB_TYPE_DIRECT0 0x1000 - - int block_index[6]; ///< index to current MB in block based arrays with edges - int block_wrap[6]; - uint8_t *dest[3]; - - int *mb_index2xy; ///< mb_index -> mb_x + mb_y*mb_stride - - /** matrix transmitted in the bitstream */ - uint16_t intra_matrix[64]; - uint16_t chroma_intra_matrix[64]; - uint16_t inter_matrix[64]; - uint16_t chroma_inter_matrix[64]; -#define QUANT_BIAS_SHIFT 8 - int intra_quant_bias; ///< bias for the quantizer - int inter_quant_bias; ///< bias for the quantizer - int min_qcoeff; ///< minimum encodable coefficient - int max_qcoeff; ///< maximum encodable coefficient - int ac_esc_length; ///< num of bits needed to encode the longest esc - uint8_t *intra_ac_vlc_length; - uint8_t *intra_ac_vlc_last_length; - uint8_t *inter_ac_vlc_length; - uint8_t *inter_ac_vlc_last_length; - uint8_t *luma_dc_vlc_length; - uint8_t *chroma_dc_vlc_length; -#define UNI_AC_ENC_INDEX(run,level) ((run)*128 + (level)) - - int coded_score[8]; - - /** precomputed matrix (combine qscale and DCT renorm) */ - int (*q_intra_matrix)[64]; - int (*q_inter_matrix)[64]; - /** identical to the above but for MMX & these are not permutated, second 64 entries are bias*/ - uint16_t (*q_intra_matrix16)[2][64]; - uint16_t (*q_inter_matrix16)[2][64]; - int block_last_index[12]; ///< last non zero coefficient in block - /* scantables */ - DECLARE_ALIGNED_8(ScanTable, intra_scantable); - ScanTable intra_h_scantable; - ScanTable intra_v_scantable; - ScanTable inter_scantable; ///< if inter == intra then intra should be used to reduce tha cache usage - - /* noise reduction */ - int (*dct_error_sum)[64]; - int dct_count[2]; - uint16_t (*dct_offset)[64]; - - void *opaque; ///< private data for the user - - /* bit rate control */ - int64_t wanted_bits; - int64_t total_bits; - int frame_bits; ///< bits used for the current frame - int next_lambda; ///< next lambda used for retrying to encode a frame - RateControlContext rc_context; ///< contains stuff only accessed in ratecontrol.c - - /* statistics, used for 2-pass encoding */ - int mv_bits; - int header_bits; - int i_tex_bits; - int p_tex_bits; - int i_count; - int f_count; - int b_count; - int skip_count; - int misc_bits; ///< cbp, mb_type - int last_bits; ///< temp var used for calculating the above vars - - /* error concealment / resync */ - int error_count; - uint8_t *error_status_table; ///< table of the error status of each MB -#define VP_START 1 ///< current MB is the first after a resync marker -#define AC_ERROR 2 -#define DC_ERROR 4 -#define MV_ERROR 8 -#define AC_END 16 -#define DC_END 32 -#define MV_END 64 -//FIXME some prefix? - - int resync_mb_x; ///< x position of last resync marker - int resync_mb_y; ///< y position of last resync marker - GetBitContext last_resync_gb; ///< used to search for the next resync marker - int mb_num_left; ///< number of MBs left in this video packet (for partitioned Slices only) - int next_p_frame_damaged; ///< set if the next p frame is damaged, to avoid showing trashed b frames - int error_resilience; - - ParseContext parse_context; - - /* H.263 specific */ - int gob_index; - int obmc; ///< overlapped block motion compensation - - /* H.263+ specific */ - int umvplus; ///< == H263+ && unrestricted_mv - int h263_aic; ///< Advanded INTRA Coding (AIC) - int h263_aic_dir; ///< AIC direction: 0 = left, 1 = top - int h263_slice_structured; - int alt_inter_vlc; ///< alternative inter vlc - int modified_quant; - int loop_filter; - int custom_pcf; - - /* mpeg4 specific */ - int time_increment_bits; ///< number of bits to represent the fractional part of time - int last_time_base; - int time_base; ///< time in seconds of last I,P,S Frame - int64_t time; ///< time of current frame - int64_t last_non_b_time; - uint16_t pp_time; ///< time distance between the last 2 p,s,i frames - uint16_t pb_time; ///< time distance between the last b and p,s,i frame - uint16_t pp_field_time; - uint16_t pb_field_time; ///< like above, just for interlaced - int shape; - int vol_sprite_usage; - int sprite_width; - int sprite_height; - int sprite_left; - int sprite_top; - int sprite_brightness_change; - int num_sprite_warping_points; - int real_sprite_warping_points; - int sprite_offset[2][2]; ///< sprite offset[isChroma][isMVY] - int sprite_delta[2][2]; ///< sprite_delta [isY][isMVY] - int sprite_shift[2]; ///< sprite shift [isChroma] - int mcsel; - int quant_precision; - int quarter_sample; ///< 1->qpel, 0->half pel ME/MC - int scalability; - int hierachy_type; - int enhancement_type; - int new_pred; - int reduced_res_vop; - int aspect_ratio_info; //FIXME remove - int sprite_warping_accuracy; - int low_latency_sprite; - int data_partitioning; ///< data partitioning flag from header - int partitioned_frame; ///< is current frame partitioned - int rvlc; ///< reversible vlc - int resync_marker; ///< could this stream contain resync markers - int low_delay; ///< no reordering needed / has no b-frames - int vo_type; - int vol_control_parameters; ///< does the stream contain the low_delay flag, used to workaround buggy encoders - int intra_dc_threshold; ///< QP above whch the ac VLC should be used for intra dc - int use_intra_dc_vlc; - PutBitContext tex_pb; ///< used for data partitioned VOPs - PutBitContext pb2; ///< used for data partitioned VOPs - int mpeg_quant; - int t_frame; ///< time distance of first I -> B, used for interlaced b frames - int padding_bug_score; ///< used to detect the VERY common padding bug in MPEG4 - - /* divx specific, used to workaround (many) bugs in divx5 */ - int divx_version; - int divx_build; - int divx_packed; - uint8_t *bitstream_buffer; //Divx 5.01 puts several frames in a single one, this is used to reorder them - int bitstream_buffer_size; - unsigned int allocated_bitstream_buffer_size; - - int xvid_build; - - /* lavc specific stuff, used to workaround bugs in libavcodec */ - int lavc_build; - - /* RV10 specific */ - int rv10_version; ///< RV10 version: 0 or 3 - int rv10_first_dc_coded[3]; - - /* MJPEG specific */ - struct MJpegContext *mjpeg_ctx; - int mjpeg_vsample[3]; ///< vertical sampling factors, default = {2, 1, 1} - int mjpeg_hsample[3]; ///< horizontal sampling factors, default = {2, 1, 1} - int mjpeg_write_tables; ///< do we want to have quantisation- and huffmantables in the jpeg file ? - int mjpeg_data_only_frames; ///< frames only with SOI, SOS and EOI markers - - /* MSMPEG4 specific */ - int mv_table_index; - int rl_table_index; - int rl_chroma_table_index; - int dc_table_index; - int use_skip_mb_code; - int slice_height; ///< in macroblocks - int first_slice_line; ///< used in mpeg4 too to handle resync markers - int flipflop_rounding; - int msmpeg4_version; ///< 0=not msmpeg4, 1=mp41, 2=mp42, 3=mp43/divx3 4=wmv1/7 5=wmv2/8 - int per_mb_rl_table; - int esc3_level_length; - int esc3_run_length; - /** [mb_intra][isChroma][level][run][last] */ - int (*ac_stats)[2][MAX_LEVEL+1][MAX_RUN+1][2]; - int inter_intra_pred; - int mspel; - - /* decompression specific */ - GetBitContext gb; - - /* Mpeg1 specific */ - int gop_picture_number; ///< index of the first picture of a GOP based on fake_pic_num & mpeg1 specific - int last_mv_dir; ///< last mv_dir, used for b frame encoding - int broken_link; ///< no_output_of_prior_pics_flag - uint8_t *vbv_delay_ptr; ///< pointer to vbv_delay in the bitstream - - /* MPEG2 specific - I wish I had not to support this mess. */ - int progressive_sequence; - int mpeg_f_code[2][2]; - int picture_structure; -/* picture type */ -#define PICT_TOP_FIELD 1 -#define PICT_BOTTOM_FIELD 2 -#define PICT_FRAME 3 - - int intra_dc_precision; - int frame_pred_frame_dct; - int top_field_first; - int concealment_motion_vectors; - int q_scale_type; - int intra_vlc_format; - int alternate_scan; - int repeat_first_field; - int chroma_420_type; - int chroma_format; -#define CHROMA_420 1 -#define CHROMA_422 2 -#define CHROMA_444 3 - int chroma_x_shift;//depend on pix_format, that depend on chroma_format - int chroma_y_shift; - - int progressive_frame; - int full_pel[2]; - int interlaced_dct; - int first_slice; - int first_field; ///< is 1 for the first field of a field picture 0 otherwise - - /* RTP specific */ - int rtp_mode; - - uint8_t *ptr_lastgob; - int swap_uv;//vcr2 codec is mpeg2 varint with UV swaped - short * pblocks[12]; - - DCTELEM (*block)[64]; ///< points to one of the following blocks - DCTELEM (*blocks)[8][64]; // for HQ mode we need to keep the best block - int (*decode_mb)(struct MpegEncContext *s, DCTELEM block[6][64]); // used by some codecs to avoid a switch() -#define SLICE_OK 0 -#define SLICE_ERROR -1 -#define SLICE_END -2 ///<end marker found -#define SLICE_NOEND -3 ///<no end marker or error found but mb count exceeded - - void (*dct_unquantize_mpeg1_intra)(struct MpegEncContext *s, - DCTELEM *block/*align 16*/, int n, int qscale); - void (*dct_unquantize_mpeg1_inter)(struct MpegEncContext *s, - DCTELEM *block/*align 16*/, int n, int qscale); - void (*dct_unquantize_mpeg2_intra)(struct MpegEncContext *s, - DCTELEM *block/*align 16*/, int n, int qscale); - void (*dct_unquantize_mpeg2_inter)(struct MpegEncContext *s, - DCTELEM *block/*align 16*/, int n, int qscale); - void (*dct_unquantize_h263_intra)(struct MpegEncContext *s, - DCTELEM *block/*align 16*/, int n, int qscale); - void (*dct_unquantize_h263_inter)(struct MpegEncContext *s, - DCTELEM *block/*align 16*/, int n, int qscale); - void (*dct_unquantize_h261_intra)(struct MpegEncContext *s, - DCTELEM *block/*align 16*/, int n, int qscale); - void (*dct_unquantize_h261_inter)(struct MpegEncContext *s, - DCTELEM *block/*align 16*/, int n, int qscale); - void (*dct_unquantize_intra)(struct MpegEncContext *s, // unquantizer to use (mpeg4 can use both) - DCTELEM *block/*align 16*/, int n, int qscale); - void (*dct_unquantize_inter)(struct MpegEncContext *s, // unquantizer to use (mpeg4 can use both) - DCTELEM *block/*align 16*/, int n, int qscale); - int (*dct_quantize)(struct MpegEncContext *s, DCTELEM *block/*align 16*/, int n, int qscale, int *overflow); - int (*fast_dct_quantize)(struct MpegEncContext *s, DCTELEM *block/*align 16*/, int n, int qscale, int *overflow); - void (*denoise_dct)(struct MpegEncContext *s, DCTELEM *block); -} MpegEncContext; - - -int DCT_common_init(MpegEncContext *s); -void MPV_decode_defaults(MpegEncContext *s); -int MPV_common_init(MpegEncContext *s); -void MPV_common_end(MpegEncContext *s); -void MPV_decode_mb(MpegEncContext *s, DCTELEM block[12][64]); -int MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx); -void MPV_frame_end(MpegEncContext *s); -int MPV_encode_init(AVCodecContext *avctx); -int MPV_encode_end(AVCodecContext *avctx); -int MPV_encode_picture(AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data); -#ifdef HAVE_MMX -void MPV_common_init_mmx(MpegEncContext *s); -#endif -#ifdef ARCH_ALPHA -void MPV_common_init_axp(MpegEncContext *s); -#endif -#ifdef HAVE_MLIB -void MPV_common_init_mlib(MpegEncContext *s); -#endif -#ifdef HAVE_MMI -void MPV_common_init_mmi(MpegEncContext *s); -#endif -#ifdef ARCH_ARMV4L -void MPV_common_init_armv4l(MpegEncContext *s); -#endif -#ifdef ARCH_POWERPC -void MPV_common_init_ppc(MpegEncContext *s); -#endif -extern void (*draw_edges)(uint8_t *buf, int wrap, int width, int height, int w); -void ff_copy_bits(PutBitContext *pb, uint8_t *src, int length); -void ff_clean_intra_table_entries(MpegEncContext *s); -void ff_init_scantable(uint8_t *, ScanTable *st, const uint8_t *src_scantable); -void ff_draw_horiz_band(MpegEncContext *s, int y, int h); -void ff_emulated_edge_mc(uint8_t *buf, uint8_t *src, int linesize, int block_w, int block_h, - int src_x, int src_y, int w, int h); -void ff_mpeg_flush(AVCodecContext *avctx); -void ff_print_debug_info(MpegEncContext *s, AVFrame *pict); -void ff_write_quant_matrix(PutBitContext *pb, uint16_t *matrix); -int ff_find_unused_picture(MpegEncContext *s, int shared); -void ff_denoise_dct(MpegEncContext *s, DCTELEM *block); -void ff_update_duplicate_context(MpegEncContext *dst, MpegEncContext *src); -const uint8_t *ff_find_start_code(const uint8_t *p, const uint8_t *end, uint32_t *state); - -void ff_er_frame_start(MpegEncContext *s); -void ff_er_frame_end(MpegEncContext *s); -void ff_er_add_slice(MpegEncContext *s, int startx, int starty, int endx, int endy, int status); - - -extern enum PixelFormat ff_yuv420p_list[2]; - -void ff_init_block_index(MpegEncContext *s); - -static inline void ff_update_block_index(MpegEncContext *s){ - const int block_size= 8>>s->avctx->lowres; - - s->block_index[0]+=2; - s->block_index[1]+=2; - s->block_index[2]+=2; - s->block_index[3]+=2; - s->block_index[4]++; - s->block_index[5]++; - s->dest[0]+= 2*block_size; - s->dest[1]+= block_size; - s->dest[2]+= block_size; -} - -static inline int get_bits_diff(MpegEncContext *s){ - const int bits= put_bits_count(&s->pb); - const int last= s->last_bits; - - s->last_bits = bits; - - return bits - last; -} - -/* motion_est.c */ -void ff_estimate_p_frame_motion(MpegEncContext * s, - int mb_x, int mb_y); -void ff_estimate_b_frame_motion(MpegEncContext * s, - int mb_x, int mb_y); -int ff_get_best_fcode(MpegEncContext * s, int16_t (*mv_table)[2], int type); -void ff_fix_long_p_mvs(MpegEncContext * s); -void ff_fix_long_mvs(MpegEncContext * s, uint8_t *field_select_table, int field_select, - int16_t (*mv_table)[2], int f_code, int type, int truncate); -void ff_init_me(MpegEncContext *s); -int ff_pre_estimate_p_frame_motion(MpegEncContext * s, int mb_x, int mb_y); -inline int ff_epzs_motion_search(MpegEncContext * s, int *mx_ptr, int *my_ptr, - int P[10][2], int src_index, int ref_index, int16_t (*last_mv)[2], - int ref_mv_scale, int size, int h); -inline int ff_get_mb_score(MpegEncContext * s, int mx, int my, int src_index, - int ref_index, int size, int h, int add_rate); - -/* mpeg12.c */ -extern const uint16_t ff_mpeg1_default_intra_matrix[64]; -extern const uint16_t ff_mpeg1_default_non_intra_matrix[64]; -extern const uint8_t ff_mpeg1_dc_scale_table[128]; - -void mpeg1_encode_picture_header(MpegEncContext *s, int picture_number); -void mpeg1_encode_mb(MpegEncContext *s, - DCTELEM block[6][64], - int motion_x, int motion_y); -void ff_mpeg1_encode_init(MpegEncContext *s); -void ff_mpeg1_encode_slice_header(MpegEncContext *s); -void ff_mpeg1_clean_buffers(MpegEncContext *s); - - -/** RLTable. */ -typedef struct RLTable { - int n; ///< number of entries of table_vlc minus 1 - int last; ///< number of values for last = 0 - const uint16_t (*table_vlc)[2]; - const int8_t *table_run; - const int8_t *table_level; - uint8_t *index_run[2]; ///< encoding only - int8_t *max_level[2]; ///< encoding & decoding - int8_t *max_run[2]; ///< encoding & decoding - VLC vlc; ///< decoding only deprected FIXME remove - RL_VLC_ELEM *rl_vlc[32]; ///< decoding only -} RLTable; - -void init_rl(RLTable *rl, int use_static); -void init_vlc_rl(RLTable *rl, int use_static); - -static inline int get_rl_index(const RLTable *rl, int last, int run, int level) -{ - int index; - index = rl->index_run[last][run]; - if (index >= rl->n) - return rl->n; - if (level > rl->max_level[last][run]) - return rl->n; - return index + level - 1; -} - -extern const uint8_t ff_mpeg4_y_dc_scale_table[32]; -extern const uint8_t ff_mpeg4_c_dc_scale_table[32]; -extern const uint8_t ff_aic_dc_scale_table[32]; -extern const int16_t ff_mpeg4_default_intra_matrix[64]; -extern const int16_t ff_mpeg4_default_non_intra_matrix[64]; -extern const uint8_t ff_h263_chroma_qscale_table[32]; -extern const uint8_t ff_h263_loop_filter_strength[32]; - -/* h261.c */ -void ff_h261_loop_filter(MpegEncContext *s); -void ff_h261_reorder_mb_index(MpegEncContext* s); -void ff_h261_encode_mb(MpegEncContext *s, - DCTELEM block[6][64], - int motion_x, int motion_y); -void ff_h261_encode_picture_header(MpegEncContext * s, int picture_number); -void ff_h261_encode_init(MpegEncContext *s); -int ff_h261_get_picture_format(int width, int height); - - -/* h263.c, h263dec.c */ -int ff_h263_decode_init(AVCodecContext *avctx); -int ff_h263_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size); -int ff_h263_decode_end(AVCodecContext *avctx); -void h263_encode_mb(MpegEncContext *s, - DCTELEM block[6][64], - int motion_x, int motion_y); -void mpeg4_encode_mb(MpegEncContext *s, - DCTELEM block[6][64], - int motion_x, int motion_y); -void h263_encode_picture_header(MpegEncContext *s, int picture_number); -void ff_flv_encode_picture_header(MpegEncContext *s, int picture_number); -void h263_encode_gob_header(MpegEncContext * s, int mb_line); -int16_t *h263_pred_motion(MpegEncContext * s, int block, int dir, - int *px, int *py); -void mpeg4_pred_ac(MpegEncContext * s, DCTELEM *block, int n, - int dir); -void ff_set_mpeg4_time(MpegEncContext * s, int picture_number); -void mpeg4_encode_picture_header(MpegEncContext *s, int picture_number); -#ifdef CONFIG_ENCODERS -void h263_encode_init(MpegEncContext *s); -#else -static void h263_encode_init(MpegEncContext *s) {assert(0);} -#endif -void h263_decode_init_vlc(MpegEncContext *s); -int h263_decode_picture_header(MpegEncContext *s); -int ff_h263_decode_gob_header(MpegEncContext *s); -int ff_mpeg4_decode_picture_header(MpegEncContext * s, GetBitContext *gb); -void ff_h263_update_motion_val(MpegEncContext * s); -void ff_h263_loop_filter(MpegEncContext * s); -void ff_set_qscale(MpegEncContext * s, int qscale); -int ff_h263_decode_mba(MpegEncContext *s); -void ff_h263_encode_mba(MpegEncContext *s); - -int intel_h263_decode_picture_header(MpegEncContext *s); -int flv_h263_decode_picture_header(MpegEncContext *s); -int ff_h263_decode_mb(MpegEncContext *s, - DCTELEM block[6][64]); -int ff_mpeg4_decode_mb(MpegEncContext *s, - DCTELEM block[6][64]); -int h263_get_picture_format(int width, int height); -void ff_mpeg4_encode_video_packet_header(MpegEncContext *s); -void ff_mpeg4_clean_buffers(MpegEncContext *s); -void ff_mpeg4_stuffing(PutBitContext * pbc); -void ff_mpeg4_init_partitions(MpegEncContext *s); -void ff_mpeg4_merge_partitions(MpegEncContext *s); -void ff_clean_mpeg4_qscales(MpegEncContext *s); -void ff_clean_h263_qscales(MpegEncContext *s); -int ff_mpeg4_decode_partitions(MpegEncContext *s); -int ff_mpeg4_get_video_packet_prefix_length(MpegEncContext *s); -int ff_h263_resync(MpegEncContext *s); -int ff_h263_get_gob_height(MpegEncContext *s); -void ff_mpeg4_init_direct_mv(MpegEncContext *s); -int ff_mpeg4_set_direct_mv(MpegEncContext *s, int mx, int my); -int ff_h263_round_chroma(int x); -void ff_h263_encode_motion(MpegEncContext * s, int val, int f_code); - - -/* rv10.c */ -void rv10_encode_picture_header(MpegEncContext *s, int picture_number); -int rv_decode_dc(MpegEncContext *s, int n); -void rv20_encode_picture_header(MpegEncContext *s, int picture_number); - - -/* msmpeg4.c */ -void msmpeg4_encode_picture_header(MpegEncContext * s, int picture_number); -void msmpeg4_encode_ext_header(MpegEncContext * s); -void msmpeg4_encode_mb(MpegEncContext * s, - DCTELEM block[6][64], - int motion_x, int motion_y); -int msmpeg4_decode_picture_header(MpegEncContext * s); -int msmpeg4_decode_ext_header(MpegEncContext * s, int buf_size); -int ff_msmpeg4_decode_init(MpegEncContext *s); -void ff_msmpeg4_encode_init(MpegEncContext *s); -int ff_wmv2_decode_picture_header(MpegEncContext * s); -int ff_wmv2_decode_secondary_picture_header(MpegEncContext * s); -void ff_wmv2_add_mb(MpegEncContext *s, DCTELEM block[6][64], uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr); -void ff_mspel_motion(MpegEncContext *s, - uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr, - uint8_t **ref_picture, op_pixels_func (*pix_op)[4], - int motion_x, int motion_y, int h); -int ff_wmv2_encode_picture_header(MpegEncContext * s, int picture_number); -void ff_wmv2_encode_mb(MpegEncContext * s, - DCTELEM block[6][64], - int motion_x, int motion_y); - -/* mjpeg.c */ -int mjpeg_init(MpegEncContext *s); -void mjpeg_close(MpegEncContext *s); -void mjpeg_encode_mb(MpegEncContext *s, - DCTELEM block[6][64]); -void mjpeg_picture_header(MpegEncContext *s); -void mjpeg_picture_trailer(MpegEncContext *s); -void ff_mjpeg_stuffing(PutBitContext * pbc); - -#endif /* AVCODEC_MPEGVIDEO_H */ - diff --git a/src/libffmpeg/libavcodec/msmpeg4.c b/src/libffmpeg/libavcodec/msmpeg4.c deleted file mode 100644 index a8124172b..000000000 --- a/src/libffmpeg/libavcodec/msmpeg4.c +++ /dev/null @@ -1,1938 +0,0 @@ -/* - * MSMPEG4 backend for ffmpeg encoder and decoder - * Copyright (c) 2001 Fabrice Bellard. - * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * msmpeg4v1 & v2 stuff by Michael Niedermayer <michaelni@gmx.at> - */ - -/** - * @file msmpeg4.c - * MSMPEG4 backend for ffmpeg encoder and decoder. - */ - -#include "avcodec.h" -#include "dsputil.h" -#include "mpegvideo.h" - -/* - * You can also call this codec : MPEG4 with a twist ! - * - * TODO: - * - (encoding) select best mv table (two choices) - * - (encoding) select best vlc/dc table - */ -//#define DEBUG - -#define DC_VLC_BITS 9 -#define CBPY_VLC_BITS 6 -#define INTER_INTRA_VLC_BITS 3 -#define V1_INTRA_CBPC_VLC_BITS 6 -#define V1_INTER_CBPC_VLC_BITS 6 -#define V2_INTRA_CBPC_VLC_BITS 3 -#define V2_MB_TYPE_VLC_BITS 7 -#define MV_VLC_BITS 9 -#define V2_MV_VLC_BITS 9 -#define TEX_VLC_BITS 9 -#define MB_NON_INTRA_VLC_BITS 9 -#define MB_INTRA_VLC_BITS 9 - -#define II_BITRATE 128*1024 -#define MBAC_BITRATE 50*1024 - -#define DEFAULT_INTER_INDEX 3 - -static uint32_t v2_dc_lum_table[512][2]; -static uint32_t v2_dc_chroma_table[512][2]; - -static inline void msmpeg4_encode_block(MpegEncContext * s, DCTELEM * block, int n); -static inline int msmpeg4_decode_block(MpegEncContext * s, DCTELEM * block, - int n, int coded, const uint8_t *scantable); -static int msmpeg4_decode_dc(MpegEncContext * s, int n, int *dir_ptr); -static int msmpeg4_decode_motion(MpegEncContext * s, - int *mx_ptr, int *my_ptr); -static void init_h263_dc_for_msmpeg4(void); -static inline void msmpeg4_memsetw(short *tab, int val, int n); -#ifdef CONFIG_ENCODERS -static void msmpeg4v2_encode_motion(MpegEncContext * s, int val); -static int get_size_of_code(MpegEncContext * s, RLTable *rl, int last, int run, int level, int intra); -#endif //CONFIG_ENCODERS -static int msmpeg4v12_decode_mb(MpegEncContext *s, DCTELEM block[6][64]); -static int msmpeg4v34_decode_mb(MpegEncContext *s, DCTELEM block[6][64]); -static int wmv2_decode_mb(MpegEncContext *s, DCTELEM block[6][64]); - -/* vc1 externs */ -extern uint8_t wmv3_dc_scale_table[32]; - -#ifdef DEBUG -int intra_count = 0; -int frame_count = 0; -#endif - -#include "msmpeg4data.h" - -#ifdef CONFIG_ENCODERS //strangely gcc includes this even if its not references -static uint8_t rl_length[NB_RL_TABLES][MAX_LEVEL+1][MAX_RUN+1][2]; -#endif //CONFIG_ENCODERS - -static void common_init(MpegEncContext * s) -{ - static int inited=0; - - switch(s->msmpeg4_version){ - case 1: - case 2: - s->y_dc_scale_table= - s->c_dc_scale_table= ff_mpeg1_dc_scale_table; - break; - case 3: - if(s->workaround_bugs){ - s->y_dc_scale_table= old_ff_y_dc_scale_table; - s->c_dc_scale_table= old_ff_c_dc_scale_table; - } else{ - s->y_dc_scale_table= ff_mpeg4_y_dc_scale_table; - s->c_dc_scale_table= ff_mpeg4_c_dc_scale_table; - } - break; - case 4: - case 5: - s->y_dc_scale_table= wmv1_y_dc_scale_table; - s->c_dc_scale_table= wmv1_c_dc_scale_table; - break; -#if defined(CONFIG_WMV3_DECODER)||defined(CONFIG_VC1_DECODER) - case 6: - s->y_dc_scale_table= wmv3_dc_scale_table; - s->c_dc_scale_table= wmv3_dc_scale_table; - break; -#endif - - } - - - if(s->msmpeg4_version>=4){ - ff_init_scantable(s->dsp.idct_permutation, &s->intra_scantable , wmv1_scantable[1]); - ff_init_scantable(s->dsp.idct_permutation, &s->intra_h_scantable, wmv1_scantable[2]); - ff_init_scantable(s->dsp.idct_permutation, &s->intra_v_scantable, wmv1_scantable[3]); - ff_init_scantable(s->dsp.idct_permutation, &s->inter_scantable , wmv1_scantable[0]); - } - //Note the default tables are set in common_init in mpegvideo.c - - if(!inited){ - inited=1; - - init_h263_dc_for_msmpeg4(); - } -} - -#ifdef CONFIG_ENCODERS - -/* build the table which associate a (x,y) motion vector to a vlc */ -static void init_mv_table(MVTable *tab) -{ - int i, x, y; - - tab->table_mv_index = av_malloc(sizeof(uint16_t) * 4096); - /* mark all entries as not used */ - for(i=0;i<4096;i++) - tab->table_mv_index[i] = tab->n; - - for(i=0;i<tab->n;i++) { - x = tab->table_mvx[i]; - y = tab->table_mvy[i]; - tab->table_mv_index[(x << 6) | y] = i; - } -} - -static void code012(PutBitContext *pb, int n) -{ - if (n == 0) { - put_bits(pb, 1, 0); - } else { - put_bits(pb, 1, 1); - put_bits(pb, 1, (n >= 2)); - } -} - -void ff_msmpeg4_encode_init(MpegEncContext *s) -{ - static int init_done=0; - int i; - - common_init(s); - if(s->msmpeg4_version>=4){ - s->min_qcoeff= -255; - s->max_qcoeff= 255; - } - - if (!init_done) { - /* init various encoding tables */ - init_done = 1; - init_mv_table(&mv_tables[0]); - init_mv_table(&mv_tables[1]); - for(i=0;i<NB_RL_TABLES;i++) - init_rl(&rl_table[i], 1); - - for(i=0; i<NB_RL_TABLES; i++){ - int level; - for(level=0; level<=MAX_LEVEL; level++){ - int run; - for(run=0; run<=MAX_RUN; run++){ - int last; - for(last=0; last<2; last++){ - rl_length[i][level][run][last]= get_size_of_code(s, &rl_table[ i], last, run, level, 0); - } - } - } - } - } -} - -static int get_size_of_code(MpegEncContext * s, RLTable *rl, int last, int run, int level, int intra){ - int size=0; - int code; - int run_diff= intra ? 0 : 1; - - code = get_rl_index(rl, last, run, level); - size+= rl->table_vlc[code][1]; - if (code == rl->n) { - int level1, run1; - - level1 = level - rl->max_level[last][run]; - if (level1 < 1) - goto esc2; - code = get_rl_index(rl, last, run, level1); - if (code == rl->n) { - esc2: - size++; - if (level > MAX_LEVEL) - goto esc3; - run1 = run - rl->max_run[last][level] - run_diff; - if (run1 < 0) - goto esc3; - code = get_rl_index(rl, last, run1, level); - if (code == rl->n) { - esc3: - /* third escape */ - size+=1+1+6+8; - } else { - /* second escape */ - size+= 1+1+ rl->table_vlc[code][1]; - } - } else { - /* first escape */ - size+= 1+1+ rl->table_vlc[code][1]; - } - } else { - size++; - } - return size; -} - -static void find_best_tables(MpegEncContext * s) -{ - int i; - int best =-1, best_size =9999999; - int chroma_best=-1, best_chroma_size=9999999; - - for(i=0; i<3; i++){ - int level; - int chroma_size=0; - int size=0; - - if(i>0){// ;) - size++; - chroma_size++; - } - for(level=0; level<=MAX_LEVEL; level++){ - int run; - for(run=0; run<=MAX_RUN; run++){ - int last; - const int last_size= size + chroma_size; - for(last=0; last<2; last++){ - int inter_count = s->ac_stats[0][0][level][run][last] + s->ac_stats[0][1][level][run][last]; - int intra_luma_count = s->ac_stats[1][0][level][run][last]; - int intra_chroma_count= s->ac_stats[1][1][level][run][last]; - - if(s->pict_type==I_TYPE){ - size += intra_luma_count *rl_length[i ][level][run][last]; - chroma_size+= intra_chroma_count*rl_length[i+3][level][run][last]; - }else{ - size+= intra_luma_count *rl_length[i ][level][run][last] - +intra_chroma_count*rl_length[i+3][level][run][last] - +inter_count *rl_length[i+3][level][run][last]; - } - } - if(last_size == size+chroma_size) break; - } - } - if(size<best_size){ - best_size= size; - best= i; - } - if(chroma_size<best_chroma_size){ - best_chroma_size= chroma_size; - chroma_best= i; - } - } - -// printf("type:%d, best:%d, qp:%d, var:%d, mcvar:%d, size:%d //\n", -// s->pict_type, best, s->qscale, s->mb_var_sum, s->mc_mb_var_sum, best_size); - - if(s->pict_type==P_TYPE) chroma_best= best; - - memset(s->ac_stats, 0, sizeof(int)*(MAX_LEVEL+1)*(MAX_RUN+1)*2*2*2); - - s->rl_table_index = best; - s->rl_chroma_table_index= chroma_best; - - if(s->pict_type != s->last_non_b_pict_type){ - s->rl_table_index= 2; - if(s->pict_type==I_TYPE) - s->rl_chroma_table_index= 1; - else - s->rl_chroma_table_index= 2; - } - -} - -/* write MSMPEG4 compatible frame header */ -void msmpeg4_encode_picture_header(MpegEncContext * s, int picture_number) -{ - find_best_tables(s); - - align_put_bits(&s->pb); - put_bits(&s->pb, 2, s->pict_type - 1); - - put_bits(&s->pb, 5, s->qscale); - if(s->msmpeg4_version<=2){ - s->rl_table_index = 2; - s->rl_chroma_table_index = 2; - } - - s->dc_table_index = 1; - s->mv_table_index = 1; /* only if P frame */ - s->use_skip_mb_code = 1; /* only if P frame */ - s->per_mb_rl_table = 0; - if(s->msmpeg4_version==4) - s->inter_intra_pred= (s->width*s->height < 320*240 && s->bit_rate<=II_BITRATE && s->pict_type==P_TYPE); -//printf("%d %d %d %d %d\n", s->pict_type, s->bit_rate, s->inter_intra_pred, s->width, s->height); - - if (s->pict_type == I_TYPE) { - s->slice_height= s->mb_height/1; - put_bits(&s->pb, 5, 0x16 + s->mb_height/s->slice_height); - - if(s->msmpeg4_version==4){ - msmpeg4_encode_ext_header(s); - if(s->bit_rate>MBAC_BITRATE) - put_bits(&s->pb, 1, s->per_mb_rl_table); - } - - if(s->msmpeg4_version>2){ - if(!s->per_mb_rl_table){ - code012(&s->pb, s->rl_chroma_table_index); - code012(&s->pb, s->rl_table_index); - } - - put_bits(&s->pb, 1, s->dc_table_index); - } - } else { - put_bits(&s->pb, 1, s->use_skip_mb_code); - - if(s->msmpeg4_version==4 && s->bit_rate>MBAC_BITRATE) - put_bits(&s->pb, 1, s->per_mb_rl_table); - - if(s->msmpeg4_version>2){ - if(!s->per_mb_rl_table) - code012(&s->pb, s->rl_table_index); - - put_bits(&s->pb, 1, s->dc_table_index); - - put_bits(&s->pb, 1, s->mv_table_index); - } - } - - s->esc3_level_length= 0; - s->esc3_run_length= 0; - -#ifdef DEBUG - intra_count = 0; - av_log(s->avctx, AV_LOG_DEBUG, "*****frame %d:\n", frame_count++); -#endif -} - -void msmpeg4_encode_ext_header(MpegEncContext * s) -{ - put_bits(&s->pb, 5, s->avctx->time_base.den / s->avctx->time_base.num); //yes 29.97 -> 29 - - put_bits(&s->pb, 11, FFMIN(s->bit_rate/1024, 2047)); - - if(s->msmpeg4_version>=3) - put_bits(&s->pb, 1, s->flipflop_rounding); - else - assert(s->flipflop_rounding==0); -} - -#endif //CONFIG_ENCODERS - -/* predict coded block */ -static inline int coded_block_pred(MpegEncContext * s, int n, uint8_t **coded_block_ptr) -{ - int xy, wrap, pred, a, b, c; - - xy = s->block_index[n]; - wrap = s->b8_stride; - - /* B C - * A X - */ - a = s->coded_block[xy - 1 ]; - b = s->coded_block[xy - 1 - wrap]; - c = s->coded_block[xy - wrap]; - - if (b == c) { - pred = a; - } else { - pred = c; - } - - /* store value */ - *coded_block_ptr = &s->coded_block[xy]; - - return pred; -} - -#ifdef CONFIG_ENCODERS - -static void msmpeg4_encode_motion(MpegEncContext * s, - int mx, int my) -{ - int code; - MVTable *mv; - - /* modulo encoding */ - /* WARNING : you cannot reach all the MVs even with the modulo - encoding. This is a somewhat strange compromise they took !!! */ - if (mx <= -64) - mx += 64; - else if (mx >= 64) - mx -= 64; - if (my <= -64) - my += 64; - else if (my >= 64) - my -= 64; - - mx += 32; - my += 32; -#if 0 - if ((unsigned)mx >= 64 || - (unsigned)my >= 64) - av_log(s->avctx, AV_LOG_ERROR, "error mx=%d my=%d\n", mx, my); -#endif - mv = &mv_tables[s->mv_table_index]; - - code = mv->table_mv_index[(mx << 6) | my]; - put_bits(&s->pb, - mv->table_mv_bits[code], - mv->table_mv_code[code]); - if (code == mv->n) { - /* escape : code litterally */ - put_bits(&s->pb, 6, mx); - put_bits(&s->pb, 6, my); - } -} - -static inline void handle_slices(MpegEncContext *s){ - if (s->mb_x == 0) { - if (s->slice_height && (s->mb_y % s->slice_height) == 0) { - if(s->msmpeg4_version < 4){ - ff_mpeg4_clean_buffers(s); - } - s->first_slice_line = 1; - } else { - s->first_slice_line = 0; - } - } -} - -void msmpeg4_encode_mb(MpegEncContext * s, - DCTELEM block[6][64], - int motion_x, int motion_y) -{ - int cbp, coded_cbp, i; - int pred_x, pred_y; - uint8_t *coded_block; - - handle_slices(s); - - if (!s->mb_intra) { - /* compute cbp */ - cbp = 0; - for (i = 0; i < 6; i++) { - if (s->block_last_index[i] >= 0) - cbp |= 1 << (5 - i); - } - if (s->use_skip_mb_code && (cbp | motion_x | motion_y) == 0) { - /* skip macroblock */ - put_bits(&s->pb, 1, 1); - s->last_bits++; - s->misc_bits++; - s->skip_count++; - - return; - } - if (s->use_skip_mb_code) - put_bits(&s->pb, 1, 0); /* mb coded */ - - if(s->msmpeg4_version<=2){ - put_bits(&s->pb, - v2_mb_type[cbp&3][1], - v2_mb_type[cbp&3][0]); - if((cbp&3) != 3) coded_cbp= cbp ^ 0x3C; - else coded_cbp= cbp; - - put_bits(&s->pb, - cbpy_tab[coded_cbp>>2][1], - cbpy_tab[coded_cbp>>2][0]); - - s->misc_bits += get_bits_diff(s); - - h263_pred_motion(s, 0, 0, &pred_x, &pred_y); - msmpeg4v2_encode_motion(s, motion_x - pred_x); - msmpeg4v2_encode_motion(s, motion_y - pred_y); - }else{ - put_bits(&s->pb, - table_mb_non_intra[cbp + 64][1], - table_mb_non_intra[cbp + 64][0]); - - s->misc_bits += get_bits_diff(s); - - /* motion vector */ - h263_pred_motion(s, 0, 0, &pred_x, &pred_y); - msmpeg4_encode_motion(s, motion_x - pred_x, - motion_y - pred_y); - } - - s->mv_bits += get_bits_diff(s); - - for (i = 0; i < 6; i++) { - msmpeg4_encode_block(s, block[i], i); - } - s->p_tex_bits += get_bits_diff(s); - } else { - /* compute cbp */ - cbp = 0; - coded_cbp = 0; - for (i = 0; i < 6; i++) { - int val, pred; - val = (s->block_last_index[i] >= 1); - cbp |= val << (5 - i); - if (i < 4) { - /* predict value for close blocks only for luma */ - pred = coded_block_pred(s, i, &coded_block); - *coded_block = val; - val = val ^ pred; - } - coded_cbp |= val << (5 - i); - } -#if 0 - if (coded_cbp) - printf("cbp=%x %x\n", cbp, coded_cbp); -#endif - - if(s->msmpeg4_version<=2){ - if (s->pict_type == I_TYPE) { - put_bits(&s->pb, - v2_intra_cbpc[cbp&3][1], v2_intra_cbpc[cbp&3][0]); - } else { - if (s->use_skip_mb_code) - put_bits(&s->pb, 1, 0); /* mb coded */ - put_bits(&s->pb, - v2_mb_type[(cbp&3) + 4][1], - v2_mb_type[(cbp&3) + 4][0]); - } - put_bits(&s->pb, 1, 0); /* no AC prediction yet */ - put_bits(&s->pb, - cbpy_tab[cbp>>2][1], - cbpy_tab[cbp>>2][0]); - }else{ - if (s->pict_type == I_TYPE) { - put_bits(&s->pb, - ff_msmp4_mb_i_table[coded_cbp][1], ff_msmp4_mb_i_table[coded_cbp][0]); - } else { - if (s->use_skip_mb_code) - put_bits(&s->pb, 1, 0); /* mb coded */ - put_bits(&s->pb, - table_mb_non_intra[cbp][1], - table_mb_non_intra[cbp][0]); - } - put_bits(&s->pb, 1, 0); /* no AC prediction yet */ - if(s->inter_intra_pred){ - s->h263_aic_dir=0; - put_bits(&s->pb, table_inter_intra[s->h263_aic_dir][1], table_inter_intra[s->h263_aic_dir][0]); - } - } - s->misc_bits += get_bits_diff(s); - - for (i = 0; i < 6; i++) { - msmpeg4_encode_block(s, block[i], i); - } - s->i_tex_bits += get_bits_diff(s); - s->i_count++; - } -} - -#endif //CONFIG_ENCODERS - -static inline int msmpeg4v1_pred_dc(MpegEncContext * s, int n, - int32_t **dc_val_ptr) -{ - int i; - - if (n < 4) { - i= 0; - } else { - i= n-3; - } - - *dc_val_ptr= &s->last_dc[i]; - return s->last_dc[i]; -} - -static int get_dc(uint8_t *src, int stride, int scale) -{ - int y; - int sum=0; - for(y=0; y<8; y++){ - int x; - for(x=0; x<8; x++){ - sum+=src[x + y*stride]; - } - } - return FASTDIV((sum + (scale>>1)), scale); -} - -/* dir = 0: left, dir = 1: top prediction */ -static inline int msmpeg4_pred_dc(MpegEncContext * s, int n, - int16_t **dc_val_ptr, int *dir_ptr) -{ - int a, b, c, wrap, pred, scale; - int16_t *dc_val; - - /* find prediction */ - if (n < 4) { - scale = s->y_dc_scale; - } else { - scale = s->c_dc_scale; - } - - wrap = s->block_wrap[n]; - dc_val= s->dc_val[0] + s->block_index[n]; - - /* B C - * A X - */ - a = dc_val[ - 1]; - b = dc_val[ - 1 - wrap]; - c = dc_val[ - wrap]; - - if(s->first_slice_line && (n&2)==0 && s->msmpeg4_version<4){ - b=c=1024; - } - - /* XXX: the following solution consumes divisions, but it does not - necessitate to modify mpegvideo.c. The problem comes from the - fact they decided to store the quantized DC (which would lead - to problems if Q could vary !) */ -#if (defined(ARCH_X86)) && !defined PIC - asm volatile( - "movl %3, %%eax \n\t" - "shrl $1, %%eax \n\t" - "addl %%eax, %2 \n\t" - "addl %%eax, %1 \n\t" - "addl %0, %%eax \n\t" - "mull %4 \n\t" - "movl %%edx, %0 \n\t" - "movl %1, %%eax \n\t" - "mull %4 \n\t" - "movl %%edx, %1 \n\t" - "movl %2, %%eax \n\t" - "mull %4 \n\t" - "movl %%edx, %2 \n\t" - : "+b" (a), "+c" (b), "+D" (c) - : "g" (scale), "S" (ff_inverse[scale]) - : "%eax", "%edx" - ); -#else - /* #elif defined (ARCH_ALPHA) */ - /* Divisions are extremely costly on Alpha; optimize the most - common case. But they are costly everywhere... - */ - if (scale == 8) { - a = (a + (8 >> 1)) / 8; - b = (b + (8 >> 1)) / 8; - c = (c + (8 >> 1)) / 8; - } else { - a = FASTDIV((a + (scale >> 1)), scale); - b = FASTDIV((b + (scale >> 1)), scale); - c = FASTDIV((c + (scale >> 1)), scale); - } -#endif - /* XXX: WARNING: they did not choose the same test as MPEG4. This - is very important ! */ - if(s->msmpeg4_version>3){ - if(s->inter_intra_pred){ - uint8_t *dest; - int wrap; - - if(n==1){ - pred=a; - *dir_ptr = 0; - }else if(n==2){ - pred=c; - *dir_ptr = 1; - }else if(n==3){ - if (abs(a - b) < abs(b - c)) { - pred = c; - *dir_ptr = 1; - } else { - pred = a; - *dir_ptr = 0; - } - }else{ - if(n<4){ - wrap= s->linesize; - dest= s->current_picture.data[0] + (((n>>1) + 2*s->mb_y) * 8* wrap ) + ((n&1) + 2*s->mb_x) * 8; - }else{ - wrap= s->uvlinesize; - dest= s->current_picture.data[n-3] + (s->mb_y * 8 * wrap) + s->mb_x * 8; - } - if(s->mb_x==0) a= (1024 + (scale>>1))/scale; - else a= get_dc(dest-8, wrap, scale*8); - if(s->mb_y==0) c= (1024 + (scale>>1))/scale; - else c= get_dc(dest-8*wrap, wrap, scale*8); - - if (s->h263_aic_dir==0) { - pred= a; - *dir_ptr = 0; - }else if (s->h263_aic_dir==1) { - if(n==0){ - pred= c; - *dir_ptr = 1; - }else{ - pred= a; - *dir_ptr = 0; - } - }else if (s->h263_aic_dir==2) { - if(n==0){ - pred= a; - *dir_ptr = 0; - }else{ - pred= c; - *dir_ptr = 1; - } - } else { - pred= c; - *dir_ptr = 1; - } - } - }else{ - if (abs(a - b) < abs(b - c)) { - pred = c; - *dir_ptr = 1; - } else { - pred = a; - *dir_ptr = 0; - } - } - }else{ - if (abs(a - b) <= abs(b - c)) { - pred = c; - *dir_ptr = 1; - } else { - pred = a; - *dir_ptr = 0; - } - } - - /* update predictor */ - *dc_val_ptr = &dc_val[0]; - return pred; -} - -#define DC_MAX 119 - -static void msmpeg4_encode_dc(MpegEncContext * s, int level, int n, int *dir_ptr) -{ - int sign, code; - int pred; - - if(s->msmpeg4_version==1){ - int32_t *dc_val; - pred = msmpeg4v1_pred_dc(s, n, &dc_val); - - /* update predictor */ - *dc_val= level; - }else{ - int16_t *dc_val; - pred = msmpeg4_pred_dc(s, n, &dc_val, dir_ptr); - - /* update predictor */ - if (n < 4) { - *dc_val = level * s->y_dc_scale; - } else { - *dc_val = level * s->c_dc_scale; - } - } - - /* do the prediction */ - level -= pred; - - if(s->msmpeg4_version<=2){ - if (n < 4) { - put_bits(&s->pb, - v2_dc_lum_table[level+256][1], - v2_dc_lum_table[level+256][0]); - }else{ - put_bits(&s->pb, - v2_dc_chroma_table[level+256][1], - v2_dc_chroma_table[level+256][0]); - } - }else{ - sign = 0; - if (level < 0) { - level = -level; - sign = 1; - } - code = level; - if (code > DC_MAX) - code = DC_MAX; - - if (s->dc_table_index == 0) { - if (n < 4) { - put_bits(&s->pb, ff_table0_dc_lum[code][1], ff_table0_dc_lum[code][0]); - } else { - put_bits(&s->pb, ff_table0_dc_chroma[code][1], ff_table0_dc_chroma[code][0]); - } - } else { - if (n < 4) { - put_bits(&s->pb, ff_table1_dc_lum[code][1], ff_table1_dc_lum[code][0]); - } else { - put_bits(&s->pb, ff_table1_dc_chroma[code][1], ff_table1_dc_chroma[code][0]); - } - } - - if (code == DC_MAX) - put_bits(&s->pb, 8, level); - - if (level != 0) { - put_bits(&s->pb, 1, sign); - } - } -} - -/* Encoding of a block. Very similar to MPEG4 except for a different - escape coding (same as H263) and more vlc tables. - */ -static inline void msmpeg4_encode_block(MpegEncContext * s, DCTELEM * block, int n) -{ - int level, run, last, i, j, last_index; - int last_non_zero, sign, slevel; - int code, run_diff, dc_pred_dir; - const RLTable *rl; - const uint8_t *scantable; - - if (s->mb_intra) { - msmpeg4_encode_dc(s, block[0], n, &dc_pred_dir); - i = 1; - if (n < 4) { - rl = &rl_table[s->rl_table_index]; - } else { - rl = &rl_table[3 + s->rl_chroma_table_index]; - } - run_diff = 0; - scantable= s->intra_scantable.permutated; - } else { - i = 0; - rl = &rl_table[3 + s->rl_table_index]; - if(s->msmpeg4_version<=2) - run_diff = 0; - else - run_diff = 1; - scantable= s->inter_scantable.permutated; - } - - /* recalculate block_last_index for M$ wmv1 */ - if(s->msmpeg4_version>=4 && s->block_last_index[n]>0){ - for(last_index=63; last_index>=0; last_index--){ - if(block[scantable[last_index]]) break; - } - s->block_last_index[n]= last_index; - }else - last_index = s->block_last_index[n]; - /* AC coefs */ - last_non_zero = i - 1; - for (; i <= last_index; i++) { - j = scantable[i]; - level = block[j]; - if (level) { - run = i - last_non_zero - 1; - last = (i == last_index); - sign = 0; - slevel = level; - if (level < 0) { - sign = 1; - level = -level; - } - - if(level<=MAX_LEVEL && run<=MAX_RUN){ - s->ac_stats[s->mb_intra][n>3][level][run][last]++; - } -#if 0 -else - s->ac_stats[s->mb_intra][n>3][40][63][0]++; //esc3 like -#endif - code = get_rl_index(rl, last, run, level); - put_bits(&s->pb, rl->table_vlc[code][1], rl->table_vlc[code][0]); - if (code == rl->n) { - int level1, run1; - - level1 = level - rl->max_level[last][run]; - if (level1 < 1) - goto esc2; - code = get_rl_index(rl, last, run, level1); - if (code == rl->n) { - esc2: - put_bits(&s->pb, 1, 0); - if (level > MAX_LEVEL) - goto esc3; - run1 = run - rl->max_run[last][level] - run_diff; - if (run1 < 0) - goto esc3; - code = get_rl_index(rl, last, run1, level); - if (code == rl->n) { - esc3: - /* third escape */ - put_bits(&s->pb, 1, 0); - put_bits(&s->pb, 1, last); - if(s->msmpeg4_version>=4){ - if(s->esc3_level_length==0){ - s->esc3_level_length=8; - s->esc3_run_length= 6; - if(s->qscale<8) - put_bits(&s->pb, 6, 3); - else - put_bits(&s->pb, 8, 3); - } - put_bits(&s->pb, s->esc3_run_length, run); - put_bits(&s->pb, 1, sign); - put_bits(&s->pb, s->esc3_level_length, level); - }else{ - put_bits(&s->pb, 6, run); - put_bits(&s->pb, 8, slevel & 0xff); - } - } else { - /* second escape */ - put_bits(&s->pb, 1, 1); - put_bits(&s->pb, rl->table_vlc[code][1], rl->table_vlc[code][0]); - put_bits(&s->pb, 1, sign); - } - } else { - /* first escape */ - put_bits(&s->pb, 1, 1); - put_bits(&s->pb, rl->table_vlc[code][1], rl->table_vlc[code][0]); - put_bits(&s->pb, 1, sign); - } - } else { - put_bits(&s->pb, 1, sign); - } - last_non_zero = i; - } - } -} - -/****************************************/ -/* decoding stuff */ - -static VLC mb_non_intra_vlc[4]; -VLC ff_msmp4_mb_i_vlc; -VLC ff_msmp4_dc_luma_vlc[2]; -VLC ff_msmp4_dc_chroma_vlc[2]; -static VLC v2_dc_lum_vlc; -static VLC v2_dc_chroma_vlc; -static VLC cbpy_vlc; -static VLC v2_intra_cbpc_vlc; -static VLC v2_mb_type_vlc; -static VLC v2_mv_vlc; -static VLC v1_intra_cbpc_vlc; -static VLC v1_inter_cbpc_vlc; -static VLC inter_intra_vlc; - -/* this table is practically identical to the one from h263 except that its inverted */ -static void init_h263_dc_for_msmpeg4(void) -{ - int level, uni_code, uni_len; - - for(level=-256; level<256; level++){ - int size, v, l; - /* find number of bits */ - size = 0; - v = abs(level); - while (v) { - v >>= 1; - size++; - } - - if (level < 0) - l= (-level) ^ ((1 << size) - 1); - else - l= level; - - /* luminance h263 */ - uni_code= DCtab_lum[size][0]; - uni_len = DCtab_lum[size][1]; - uni_code ^= (1<<uni_len)-1; //M$ doesnt like compatibility - - if (size > 0) { - uni_code<<=size; uni_code|=l; - uni_len+=size; - if (size > 8){ - uni_code<<=1; uni_code|=1; - uni_len++; - } - } - v2_dc_lum_table[level+256][0]= uni_code; - v2_dc_lum_table[level+256][1]= uni_len; - - /* chrominance h263 */ - uni_code= DCtab_chrom[size][0]; - uni_len = DCtab_chrom[size][1]; - uni_code ^= (1<<uni_len)-1; //M$ doesnt like compatibility - - if (size > 0) { - uni_code<<=size; uni_code|=l; - uni_len+=size; - if (size > 8){ - uni_code<<=1; uni_code|=1; - uni_len++; - } - } - v2_dc_chroma_table[level+256][0]= uni_code; - v2_dc_chroma_table[level+256][1]= uni_len; - - } -} - -/* init all vlc decoding tables */ -int ff_msmpeg4_decode_init(MpegEncContext *s) -{ - static int done = 0; - int i; - MVTable *mv; - - common_init(s); - - if (!done) { - done = 1; - - for(i=0;i<NB_RL_TABLES;i++) { - init_rl(&rl_table[i], 1); - init_vlc_rl(&rl_table[i], 1); - } - for(i=0;i<2;i++) { - mv = &mv_tables[i]; - init_vlc(&mv->vlc, MV_VLC_BITS, mv->n + 1, - mv->table_mv_bits, 1, 1, - mv->table_mv_code, 2, 2, 1); - } - - init_vlc(&ff_msmp4_dc_luma_vlc[0], DC_VLC_BITS, 120, - &ff_table0_dc_lum[0][1], 8, 4, - &ff_table0_dc_lum[0][0], 8, 4, 1); - init_vlc(&ff_msmp4_dc_chroma_vlc[0], DC_VLC_BITS, 120, - &ff_table0_dc_chroma[0][1], 8, 4, - &ff_table0_dc_chroma[0][0], 8, 4, 1); - init_vlc(&ff_msmp4_dc_luma_vlc[1], DC_VLC_BITS, 120, - &ff_table1_dc_lum[0][1], 8, 4, - &ff_table1_dc_lum[0][0], 8, 4, 1); - init_vlc(&ff_msmp4_dc_chroma_vlc[1], DC_VLC_BITS, 120, - &ff_table1_dc_chroma[0][1], 8, 4, - &ff_table1_dc_chroma[0][0], 8, 4, 1); - - init_vlc(&v2_dc_lum_vlc, DC_VLC_BITS, 512, - &v2_dc_lum_table[0][1], 8, 4, - &v2_dc_lum_table[0][0], 8, 4, 1); - init_vlc(&v2_dc_chroma_vlc, DC_VLC_BITS, 512, - &v2_dc_chroma_table[0][1], 8, 4, - &v2_dc_chroma_table[0][0], 8, 4, 1); - - init_vlc(&cbpy_vlc, CBPY_VLC_BITS, 16, - &cbpy_tab[0][1], 2, 1, - &cbpy_tab[0][0], 2, 1, 1); - init_vlc(&v2_intra_cbpc_vlc, V2_INTRA_CBPC_VLC_BITS, 4, - &v2_intra_cbpc[0][1], 2, 1, - &v2_intra_cbpc[0][0], 2, 1, 1); - init_vlc(&v2_mb_type_vlc, V2_MB_TYPE_VLC_BITS, 8, - &v2_mb_type[0][1], 2, 1, - &v2_mb_type[0][0], 2, 1, 1); - init_vlc(&v2_mv_vlc, V2_MV_VLC_BITS, 33, - &mvtab[0][1], 2, 1, - &mvtab[0][0], 2, 1, 1); - - for(i=0; i<4; i++){ - init_vlc(&mb_non_intra_vlc[i], MB_NON_INTRA_VLC_BITS, 128, - &wmv2_inter_table[i][0][1], 8, 4, - &wmv2_inter_table[i][0][0], 8, 4, 1); //FIXME name? - } - - init_vlc(&ff_msmp4_mb_i_vlc, MB_INTRA_VLC_BITS, 64, - &ff_msmp4_mb_i_table[0][1], 4, 2, - &ff_msmp4_mb_i_table[0][0], 4, 2, 1); - - init_vlc(&v1_intra_cbpc_vlc, V1_INTRA_CBPC_VLC_BITS, 8, - intra_MCBPC_bits, 1, 1, - intra_MCBPC_code, 1, 1, 1); - init_vlc(&v1_inter_cbpc_vlc, V1_INTER_CBPC_VLC_BITS, 25, - inter_MCBPC_bits, 1, 1, - inter_MCBPC_code, 1, 1, 1); - - init_vlc(&inter_intra_vlc, INTER_INTRA_VLC_BITS, 4, - &table_inter_intra[0][1], 2, 1, - &table_inter_intra[0][0], 2, 1, 1); - } - - switch(s->msmpeg4_version){ - case 1: - case 2: - s->decode_mb= msmpeg4v12_decode_mb; - break; - case 3: - case 4: - s->decode_mb= msmpeg4v34_decode_mb; - break; - case 5: - s->decode_mb= wmv2_decode_mb; - case 6: - //FIXME + TODO VC1 decode mb - break; - } - - s->slice_height= s->mb_height; //to avoid 1/0 if the first frame isnt a keyframe - - return 0; -} - -int msmpeg4_decode_picture_header(MpegEncContext * s) -{ - int code; - -#if 0 -{ -int i; -for(i=0; i<s->gb.size_in_bits; i++) - av_log(s->avctx, AV_LOG_DEBUG, "%d", get_bits1(&s->gb)); -// get_bits1(&s->gb); -av_log(s->avctx, AV_LOG_DEBUG, "END\n"); -return -1; -} -#endif - - if(s->msmpeg4_version==1){ - int start_code, num; - start_code = (get_bits(&s->gb, 16)<<16) | get_bits(&s->gb, 16); - if(start_code!=0x00000100){ - av_log(s->avctx, AV_LOG_ERROR, "invalid startcode\n"); - return -1; - } - - num= get_bits(&s->gb, 5); // frame number */ - } - - s->pict_type = get_bits(&s->gb, 2) + 1; - if (s->pict_type != I_TYPE && - s->pict_type != P_TYPE){ - av_log(s->avctx, AV_LOG_ERROR, "invalid picture type\n"); - return -1; - } -#if 0 -{ - static int had_i=0; - if(s->pict_type == I_TYPE) had_i=1; - if(!had_i) return -1; -} -#endif - s->chroma_qscale= s->qscale = get_bits(&s->gb, 5); - if(s->qscale==0){ - av_log(s->avctx, AV_LOG_ERROR, "invalid qscale\n"); - return -1; - } - - if (s->pict_type == I_TYPE) { - code = get_bits(&s->gb, 5); - if(s->msmpeg4_version==1){ - if(code==0 || code>s->mb_height){ - av_log(s->avctx, AV_LOG_ERROR, "invalid slice height %d\n", code); - return -1; - } - - s->slice_height = code; - }else{ - /* 0x17: one slice, 0x18: two slices, ... */ - if (code < 0x17){ - av_log(s->avctx, AV_LOG_ERROR, "error, slice code was %X\n", code); - return -1; - } - - s->slice_height = s->mb_height / (code - 0x16); - } - - switch(s->msmpeg4_version){ - case 1: - case 2: - s->rl_chroma_table_index = 2; - s->rl_table_index = 2; - - s->dc_table_index = 0; //not used - break; - case 3: - s->rl_chroma_table_index = decode012(&s->gb); - s->rl_table_index = decode012(&s->gb); - - s->dc_table_index = get_bits1(&s->gb); - break; - case 4: - msmpeg4_decode_ext_header(s, (2+5+5+17+7)/8); - - if(s->bit_rate > MBAC_BITRATE) s->per_mb_rl_table= get_bits1(&s->gb); - else s->per_mb_rl_table= 0; - - if(!s->per_mb_rl_table){ - s->rl_chroma_table_index = decode012(&s->gb); - s->rl_table_index = decode012(&s->gb); - } - - s->dc_table_index = get_bits1(&s->gb); - s->inter_intra_pred= 0; - break; - } - s->no_rounding = 1; - if(s->avctx->debug&FF_DEBUG_PICT_INFO) - av_log(s->avctx, AV_LOG_DEBUG, "qscale:%d rlc:%d rl:%d dc:%d mbrl:%d slice:%d \n", - s->qscale, - s->rl_chroma_table_index, - s->rl_table_index, - s->dc_table_index, - s->per_mb_rl_table, - s->slice_height); - } else { - switch(s->msmpeg4_version){ - case 1: - case 2: - if(s->msmpeg4_version==1) - s->use_skip_mb_code = 1; - else - s->use_skip_mb_code = get_bits1(&s->gb); - s->rl_table_index = 2; - s->rl_chroma_table_index = s->rl_table_index; - s->dc_table_index = 0; //not used - s->mv_table_index = 0; - break; - case 3: - s->use_skip_mb_code = get_bits1(&s->gb); - s->rl_table_index = decode012(&s->gb); - s->rl_chroma_table_index = s->rl_table_index; - - s->dc_table_index = get_bits1(&s->gb); - - s->mv_table_index = get_bits1(&s->gb); - break; - case 4: - s->use_skip_mb_code = get_bits1(&s->gb); - - if(s->bit_rate > MBAC_BITRATE) s->per_mb_rl_table= get_bits1(&s->gb); - else s->per_mb_rl_table= 0; - - if(!s->per_mb_rl_table){ - s->rl_table_index = decode012(&s->gb); - s->rl_chroma_table_index = s->rl_table_index; - } - - s->dc_table_index = get_bits1(&s->gb); - - s->mv_table_index = get_bits1(&s->gb); - s->inter_intra_pred= (s->width*s->height < 320*240 && s->bit_rate<=II_BITRATE); - break; - } - - if(s->avctx->debug&FF_DEBUG_PICT_INFO) - av_log(s->avctx, AV_LOG_DEBUG, "skip:%d rl:%d rlc:%d dc:%d mv:%d mbrl:%d qp:%d \n", - s->use_skip_mb_code, - s->rl_table_index, - s->rl_chroma_table_index, - s->dc_table_index, - s->mv_table_index, - s->per_mb_rl_table, - s->qscale); - - if(s->flipflop_rounding){ - s->no_rounding ^= 1; - }else{ - s->no_rounding = 0; - } - } -//printf("%d %d %d %d %d\n", s->pict_type, s->bit_rate, s->inter_intra_pred, s->width, s->height); - - s->esc3_level_length= 0; - s->esc3_run_length= 0; - -#ifdef DEBUG - av_log(s->avctx, AV_LOG_DEBUG, "*****frame %d:\n", frame_count++); -#endif - return 0; -} - -int msmpeg4_decode_ext_header(MpegEncContext * s, int buf_size) -{ - int left= buf_size*8 - get_bits_count(&s->gb); - int length= s->msmpeg4_version>=3 ? 17 : 16; - /* the alt_bitstream reader could read over the end so we need to check it */ - if(left>=length && left<length+8) - { - int fps; - - fps= get_bits(&s->gb, 5); - s->bit_rate= get_bits(&s->gb, 11)*1024; - if(s->msmpeg4_version>=3) - s->flipflop_rounding= get_bits1(&s->gb); - else - s->flipflop_rounding= 0; - -// printf("fps:%2d bps:%2d roundingType:%1d\n", fps, s->bit_rate/1024, s->flipflop_rounding); - } - else if(left<length+8) - { - s->flipflop_rounding= 0; - if(s->msmpeg4_version != 2) - av_log(s->avctx, AV_LOG_ERROR, "ext header missing, %d left\n", left); - } - else - { - av_log(s->avctx, AV_LOG_ERROR, "I frame too long, ignoring ext header\n"); - } - - return 0; -} - -static inline void msmpeg4_memsetw(short *tab, int val, int n) -{ - int i; - for(i=0;i<n;i++) - tab[i] = val; -} - -#ifdef CONFIG_ENCODERS -static void msmpeg4v2_encode_motion(MpegEncContext * s, int val) -{ - int range, bit_size, sign, code, bits; - - if (val == 0) { - /* zero vector */ - code = 0; - put_bits(&s->pb, mvtab[code][1], mvtab[code][0]); - } else { - bit_size = s->f_code - 1; - range = 1 << bit_size; - if (val <= -64) - val += 64; - else if (val >= 64) - val -= 64; - - if (val >= 0) { - sign = 0; - } else { - val = -val; - sign = 1; - } - val--; - code = (val >> bit_size) + 1; - bits = val & (range - 1); - - put_bits(&s->pb, mvtab[code][1] + 1, (mvtab[code][0] << 1) | sign); - if (bit_size > 0) { - put_bits(&s->pb, bit_size, bits); - } - } -} -#endif - -/* this is identical to h263 except that its range is multiplied by 2 */ -static int msmpeg4v2_decode_motion(MpegEncContext * s, int pred, int f_code) -{ - int code, val, sign, shift; - - code = get_vlc2(&s->gb, v2_mv_vlc.table, V2_MV_VLC_BITS, 2); -// printf("MV code %d at %d %d pred: %d\n", code, s->mb_x,s->mb_y, pred); - if (code < 0) - return 0xffff; - - if (code == 0) - return pred; - sign = get_bits1(&s->gb); - shift = f_code - 1; - val = code; - if (shift) { - val = (val - 1) << shift; - val |= get_bits(&s->gb, shift); - val++; - } - if (sign) - val = -val; - - val += pred; - if (val <= -64) - val += 64; - else if (val >= 64) - val -= 64; - - return val; -} - -static int msmpeg4v12_decode_mb(MpegEncContext *s, DCTELEM block[6][64]) -{ - int cbp, code, i; - - if (s->pict_type == P_TYPE) { - if (s->use_skip_mb_code) { - if (get_bits1(&s->gb)) { - /* skip mb */ - s->mb_intra = 0; - for(i=0;i<6;i++) - s->block_last_index[i] = -1; - s->mv_dir = MV_DIR_FORWARD; - s->mv_type = MV_TYPE_16X16; - s->mv[0][0][0] = 0; - s->mv[0][0][1] = 0; - s->mb_skipped = 1; - return 0; - } - } - - if(s->msmpeg4_version==2) - code = get_vlc2(&s->gb, v2_mb_type_vlc.table, V2_MB_TYPE_VLC_BITS, 1); - else - code = get_vlc2(&s->gb, v1_inter_cbpc_vlc.table, V1_INTER_CBPC_VLC_BITS, 3); - if(code<0 || code>7){ - av_log(s->avctx, AV_LOG_ERROR, "cbpc %d invalid at %d %d\n", code, s->mb_x, s->mb_y); - return -1; - } - - s->mb_intra = code >>2; - - cbp = code & 0x3; - } else { - s->mb_intra = 1; - if(s->msmpeg4_version==2) - cbp= get_vlc2(&s->gb, v2_intra_cbpc_vlc.table, V2_INTRA_CBPC_VLC_BITS, 1); - else - cbp= get_vlc2(&s->gb, v1_intra_cbpc_vlc.table, V1_INTRA_CBPC_VLC_BITS, 1); - if(cbp<0 || cbp>3){ - av_log(s->avctx, AV_LOG_ERROR, "cbpc %d invalid at %d %d\n", cbp, s->mb_x, s->mb_y); - return -1; - } - } - - if (!s->mb_intra) { - int mx, my, cbpy; - - cbpy= get_vlc2(&s->gb, cbpy_vlc.table, CBPY_VLC_BITS, 1); - if(cbpy<0){ - av_log(s->avctx, AV_LOG_ERROR, "cbpy %d invalid at %d %d\n", cbp, s->mb_x, s->mb_y); - return -1; - } - - cbp|= cbpy<<2; - if(s->msmpeg4_version==1 || (cbp&3) != 3) cbp^= 0x3C; - - h263_pred_motion(s, 0, 0, &mx, &my); - mx= msmpeg4v2_decode_motion(s, mx, 1); - my= msmpeg4v2_decode_motion(s, my, 1); - - s->mv_dir = MV_DIR_FORWARD; - s->mv_type = MV_TYPE_16X16; - s->mv[0][0][0] = mx; - s->mv[0][0][1] = my; - } else { - if(s->msmpeg4_version==2){ - s->ac_pred = get_bits1(&s->gb); - cbp|= get_vlc2(&s->gb, cbpy_vlc.table, CBPY_VLC_BITS, 1)<<2; //FIXME check errors - } else{ - s->ac_pred = 0; - cbp|= get_vlc2(&s->gb, cbpy_vlc.table, CBPY_VLC_BITS, 1)<<2; //FIXME check errors - if(s->pict_type==P_TYPE) cbp^=0x3C; - } - } - - s->dsp.clear_blocks(s->block[0]); - for (i = 0; i < 6; i++) { - if (msmpeg4_decode_block(s, block[i], i, (cbp >> (5 - i)) & 1, NULL) < 0) - { - av_log(s->avctx, AV_LOG_ERROR, "\nerror while decoding block: %d x %d (%d)\n", s->mb_x, s->mb_y, i); - return -1; - } - } - return 0; -} - -static int msmpeg4v34_decode_mb(MpegEncContext *s, DCTELEM block[6][64]) -{ - int cbp, code, i; - uint8_t *coded_val; - uint32_t * const mb_type_ptr= &s->current_picture.mb_type[ s->mb_x + s->mb_y*s->mb_stride ]; - - if (s->pict_type == P_TYPE) { - if (s->use_skip_mb_code) { - if (get_bits1(&s->gb)) { - /* skip mb */ - s->mb_intra = 0; - for(i=0;i<6;i++) - s->block_last_index[i] = -1; - s->mv_dir = MV_DIR_FORWARD; - s->mv_type = MV_TYPE_16X16; - s->mv[0][0][0] = 0; - s->mv[0][0][1] = 0; - s->mb_skipped = 1; - *mb_type_ptr = MB_TYPE_SKIP | MB_TYPE_L0 | MB_TYPE_16x16; - - return 0; - } - } - - code = get_vlc2(&s->gb, mb_non_intra_vlc[DEFAULT_INTER_INDEX].table, MB_NON_INTRA_VLC_BITS, 3); - if (code < 0) - return -1; - //s->mb_intra = (code & 0x40) ? 0 : 1; - s->mb_intra = (~code & 0x40) >> 6; - - cbp = code & 0x3f; - } else { - s->mb_intra = 1; - code = get_vlc2(&s->gb, ff_msmp4_mb_i_vlc.table, MB_INTRA_VLC_BITS, 2); - if (code < 0) - return -1; - /* predict coded block pattern */ - cbp = 0; - for(i=0;i<6;i++) { - int val = ((code >> (5 - i)) & 1); - if (i < 4) { - int pred = coded_block_pred(s, i, &coded_val); - val = val ^ pred; - *coded_val = val; - } - cbp |= val << (5 - i); - } - } - - if (!s->mb_intra) { - int mx, my; -//printf("P at %d %d\n", s->mb_x, s->mb_y); - if(s->per_mb_rl_table && cbp){ - s->rl_table_index = decode012(&s->gb); - s->rl_chroma_table_index = s->rl_table_index; - } - h263_pred_motion(s, 0, 0, &mx, &my); - if (msmpeg4_decode_motion(s, &mx, &my) < 0) - return -1; - s->mv_dir = MV_DIR_FORWARD; - s->mv_type = MV_TYPE_16X16; - s->mv[0][0][0] = mx; - s->mv[0][0][1] = my; - *mb_type_ptr = MB_TYPE_L0 | MB_TYPE_16x16; - } else { -//printf("I at %d %d %d %06X\n", s->mb_x, s->mb_y, ((cbp&3)? 1 : 0) +((cbp&0x3C)? 2 : 0), show_bits(&s->gb, 24)); - s->ac_pred = get_bits1(&s->gb); - *mb_type_ptr = MB_TYPE_INTRA; - if(s->inter_intra_pred){ - s->h263_aic_dir= get_vlc2(&s->gb, inter_intra_vlc.table, INTER_INTRA_VLC_BITS, 1); -// printf("%d%d %d %d/", s->ac_pred, s->h263_aic_dir, s->mb_x, s->mb_y); - } - if(s->per_mb_rl_table && cbp){ - s->rl_table_index = decode012(&s->gb); - s->rl_chroma_table_index = s->rl_table_index; - } - } - - s->dsp.clear_blocks(s->block[0]); - for (i = 0; i < 6; i++) { - if (msmpeg4_decode_block(s, block[i], i, (cbp >> (5 - i)) & 1, NULL) < 0) - { - av_log(s->avctx, AV_LOG_ERROR, "\nerror while decoding block: %d x %d (%d)\n", s->mb_x, s->mb_y, i); - return -1; - } - } - - return 0; -} -//#define ERROR_DETAILS -static inline int msmpeg4_decode_block(MpegEncContext * s, DCTELEM * block, - int n, int coded, const uint8_t *scan_table) -{ - int level, i, last, run, run_diff; - int dc_pred_dir; - RLTable *rl; - RL_VLC_ELEM *rl_vlc; - int qmul, qadd; - - if (s->mb_intra) { - qmul=1; - qadd=0; - - /* DC coef */ - level = msmpeg4_decode_dc(s, n, &dc_pred_dir); - - if (level < 0){ - av_log(s->avctx, AV_LOG_ERROR, "dc overflow- block: %d qscale: %d//\n", n, s->qscale); - if(s->inter_intra_pred) level=0; - else return -1; - } - if (n < 4) { - rl = &rl_table[s->rl_table_index]; - if(level > 256*s->y_dc_scale){ - av_log(s->avctx, AV_LOG_ERROR, "dc overflow+ L qscale: %d//\n", s->qscale); - if(!s->inter_intra_pred) return -1; - } - } else { - rl = &rl_table[3 + s->rl_chroma_table_index]; - if(level > 256*s->c_dc_scale){ - av_log(s->avctx, AV_LOG_ERROR, "dc overflow+ C qscale: %d//\n", s->qscale); - if(!s->inter_intra_pred) return -1; - } - } - block[0] = level; - - run_diff = 0; - i = 0; - if (!coded) { - goto not_coded; - } - if (s->ac_pred) { - if (dc_pred_dir == 0) - scan_table = s->intra_v_scantable.permutated; /* left */ - else - scan_table = s->intra_h_scantable.permutated; /* top */ - } else { - scan_table = s->intra_scantable.permutated; - } - rl_vlc= rl->rl_vlc[0]; - } else { - qmul = s->qscale << 1; - qadd = (s->qscale - 1) | 1; - i = -1; - rl = &rl_table[3 + s->rl_table_index]; - - if(s->msmpeg4_version==2) - run_diff = 0; - else - run_diff = 1; - - if (!coded) { - s->block_last_index[n] = i; - return 0; - } - if(!scan_table) - scan_table = s->inter_scantable.permutated; - rl_vlc= rl->rl_vlc[s->qscale]; - } - { - OPEN_READER(re, &s->gb); - for(;;) { - UPDATE_CACHE(re, &s->gb); - GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2, 0); - if (level==0) { - int cache; - cache= GET_CACHE(re, &s->gb); - /* escape */ - if (s->msmpeg4_version==1 || (cache&0x80000000)==0) { - if (s->msmpeg4_version==1 || (cache&0x40000000)==0) { - /* third escape */ - if(s->msmpeg4_version!=1) LAST_SKIP_BITS(re, &s->gb, 2); - UPDATE_CACHE(re, &s->gb); - if(s->msmpeg4_version<=3){ - last= SHOW_UBITS(re, &s->gb, 1); SKIP_CACHE(re, &s->gb, 1); - run= SHOW_UBITS(re, &s->gb, 6); SKIP_CACHE(re, &s->gb, 6); - level= SHOW_SBITS(re, &s->gb, 8); LAST_SKIP_CACHE(re, &s->gb, 8); - SKIP_COUNTER(re, &s->gb, 1+6+8); - }else{ - int sign; - last= SHOW_UBITS(re, &s->gb, 1); SKIP_BITS(re, &s->gb, 1); - if(!s->esc3_level_length){ - int ll; - //printf("ESC-3 %X at %d %d\n", show_bits(&s->gb, 24), s->mb_x, s->mb_y); - if(s->qscale<8){ - ll= SHOW_UBITS(re, &s->gb, 3); SKIP_BITS(re, &s->gb, 3); - if(ll==0){ - if(SHOW_UBITS(re, &s->gb, 1)) av_log(s->avctx, AV_LOG_ERROR, "cool a new vlc code ,contact the ffmpeg developers and upload the file\n"); - SKIP_BITS(re, &s->gb, 1); - ll=8; - } - }else{ - ll=2; - while(ll<8 && SHOW_UBITS(re, &s->gb, 1)==0){ - ll++; - SKIP_BITS(re, &s->gb, 1); - } - if(ll<8) SKIP_BITS(re, &s->gb, 1); - } - - s->esc3_level_length= ll; - s->esc3_run_length= SHOW_UBITS(re, &s->gb, 2) + 3; SKIP_BITS(re, &s->gb, 2); -//printf("level length:%d, run length: %d\n", ll, s->esc3_run_length); - UPDATE_CACHE(re, &s->gb); - } - run= SHOW_UBITS(re, &s->gb, s->esc3_run_length); - SKIP_BITS(re, &s->gb, s->esc3_run_length); - - sign= SHOW_UBITS(re, &s->gb, 1); - SKIP_BITS(re, &s->gb, 1); - - level= SHOW_UBITS(re, &s->gb, s->esc3_level_length); - SKIP_BITS(re, &s->gb, s->esc3_level_length); - if(sign) level= -level; - } -//printf("level: %d, run: %d at %d %d\n", level, run, s->mb_x, s->mb_y); -#if 0 // waste of time / this will detect very few errors - { - const int abs_level= FFABS(level); - const int run1= run - rl->max_run[last][abs_level] - run_diff; - if(abs_level<=MAX_LEVEL && run<=MAX_RUN){ - if(abs_level <= rl->max_level[last][run]){ - av_log(s->avctx, AV_LOG_ERROR, "illegal 3. esc, vlc encoding possible\n"); - return DECODING_AC_LOST; - } - if(abs_level <= rl->max_level[last][run]*2){ - av_log(s->avctx, AV_LOG_ERROR, "illegal 3. esc, esc 1 encoding possible\n"); - return DECODING_AC_LOST; - } - if(run1>=0 && abs_level <= rl->max_level[last][run1]){ - av_log(s->avctx, AV_LOG_ERROR, "illegal 3. esc, esc 2 encoding possible\n"); - return DECODING_AC_LOST; - } - } - } -#endif - //level = level * qmul + (level>0) * qadd - (level<=0) * qadd ; - if (level>0) level= level * qmul + qadd; - else level= level * qmul - qadd; -#if 0 // waste of time too :( - if(level>2048 || level<-2048){ - av_log(s->avctx, AV_LOG_ERROR, "|level| overflow in 3. esc\n"); - return DECODING_AC_LOST; - } -#endif - i+= run + 1; - if(last) i+=192; -#ifdef ERROR_DETAILS - if(run==66) - av_log(s->avctx, AV_LOG_ERROR, "illegal vlc code in ESC3 level=%d\n", level); - else if((i>62 && i<192) || i>192+63) - av_log(s->avctx, AV_LOG_ERROR, "run overflow in ESC3 i=%d run=%d level=%d\n", i, run, level); -#endif - } else { - /* second escape */ -#if MIN_CACHE_BITS < 23 - LAST_SKIP_BITS(re, &s->gb, 2); - UPDATE_CACHE(re, &s->gb); -#else - SKIP_BITS(re, &s->gb, 2); -#endif - GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2, 1); - i+= run + rl->max_run[run>>7][level/qmul] + run_diff; //FIXME opt indexing - level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1); - LAST_SKIP_BITS(re, &s->gb, 1); -#ifdef ERROR_DETAILS - if(run==66) - av_log(s->avctx, AV_LOG_ERROR, "illegal vlc code in ESC2 level=%d\n", level); - else if((i>62 && i<192) || i>192+63) - av_log(s->avctx, AV_LOG_ERROR, "run overflow in ESC2 i=%d run=%d level=%d\n", i, run, level); -#endif - } - } else { - /* first escape */ -#if MIN_CACHE_BITS < 22 - LAST_SKIP_BITS(re, &s->gb, 1); - UPDATE_CACHE(re, &s->gb); -#else - SKIP_BITS(re, &s->gb, 1); -#endif - GET_RL_VLC(level, run, re, &s->gb, rl_vlc, TEX_VLC_BITS, 2, 1); - i+= run; - level = level + rl->max_level[run>>7][(run-1)&63] * qmul;//FIXME opt indexing - level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1); - LAST_SKIP_BITS(re, &s->gb, 1); -#ifdef ERROR_DETAILS - if(run==66) - av_log(s->avctx, AV_LOG_ERROR, "illegal vlc code in ESC1 level=%d\n", level); - else if((i>62 && i<192) || i>192+63) - av_log(s->avctx, AV_LOG_ERROR, "run overflow in ESC1 i=%d run=%d level=%d\n", i, run, level); -#endif - } - } else { - i+= run; - level = (level ^ SHOW_SBITS(re, &s->gb, 1)) - SHOW_SBITS(re, &s->gb, 1); - LAST_SKIP_BITS(re, &s->gb, 1); -#ifdef ERROR_DETAILS - if(run==66) - av_log(s->avctx, AV_LOG_ERROR, "illegal vlc code level=%d\n", level); - else if((i>62 && i<192) || i>192+63) - av_log(s->avctx, AV_LOG_ERROR, "run overflow i=%d run=%d level=%d\n", i, run, level); -#endif - } - if (i > 62){ - i-= 192; - if(i&(~63)){ - const int left= s->gb.size_in_bits - get_bits_count(&s->gb); - if(((i+192 == 64 && level/qmul==-1) || s->error_resilience<=1) && left>=0){ - av_log(s->avctx, AV_LOG_ERROR, "ignoring overflow at %d %d\n", s->mb_x, s->mb_y); - break; - }else{ - av_log(s->avctx, AV_LOG_ERROR, "ac-tex damaged at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - } - - block[scan_table[i]] = level; - break; - } - - block[scan_table[i]] = level; - } - CLOSE_READER(re, &s->gb); - } - not_coded: - if (s->mb_intra) { - mpeg4_pred_ac(s, block, n, dc_pred_dir); - if (s->ac_pred) { - i = 63; /* XXX: not optimal */ - } - } - if(s->msmpeg4_version>=4 && i>0) i=63; //FIXME/XXX optimize - s->block_last_index[n] = i; - - return 0; -} - -static int msmpeg4_decode_dc(MpegEncContext * s, int n, int *dir_ptr) -{ - int level, pred; - - if(s->msmpeg4_version<=2){ - if (n < 4) { - level = get_vlc2(&s->gb, v2_dc_lum_vlc.table, DC_VLC_BITS, 3); - } else { - level = get_vlc2(&s->gb, v2_dc_chroma_vlc.table, DC_VLC_BITS, 3); - } - if (level < 0) - return -1; - level-=256; - }else{ //FIXME optimize use unified tables & index - if (n < 4) { - level = get_vlc2(&s->gb, ff_msmp4_dc_luma_vlc[s->dc_table_index].table, DC_VLC_BITS, 3); - } else { - level = get_vlc2(&s->gb, ff_msmp4_dc_chroma_vlc[s->dc_table_index].table, DC_VLC_BITS, 3); - } - if (level < 0){ - av_log(s->avctx, AV_LOG_ERROR, "illegal dc vlc\n"); - return -1; - } - - if (level == DC_MAX) { - level = get_bits(&s->gb, 8); - if (get_bits1(&s->gb)) - level = -level; - } else if (level != 0) { - if (get_bits1(&s->gb)) - level = -level; - } - } - - if(s->msmpeg4_version==1){ - int32_t *dc_val; - pred = msmpeg4v1_pred_dc(s, n, &dc_val); - level += pred; - - /* update predictor */ - *dc_val= level; - }else{ - int16_t *dc_val; - pred = msmpeg4_pred_dc(s, n, &dc_val, dir_ptr); - level += pred; - - /* update predictor */ - if (n < 4) { - *dc_val = level * s->y_dc_scale; - } else { - *dc_val = level * s->c_dc_scale; - } - } - - return level; -} - -static int msmpeg4_decode_motion(MpegEncContext * s, - int *mx_ptr, int *my_ptr) -{ - MVTable *mv; - int code, mx, my; - - mv = &mv_tables[s->mv_table_index]; - - code = get_vlc2(&s->gb, mv->vlc.table, MV_VLC_BITS, 2); - if (code < 0){ - av_log(s->avctx, AV_LOG_ERROR, "illegal MV code at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - if (code == mv->n) { -//printf("MV ESC %X at %d %d\n", show_bits(&s->gb, 24), s->mb_x, s->mb_y); - mx = get_bits(&s->gb, 6); - my = get_bits(&s->gb, 6); - } else { - mx = mv->table_mvx[code]; - my = mv->table_mvy[code]; - } - - mx += *mx_ptr - 32; - my += *my_ptr - 32; - /* WARNING : they do not do exactly modulo encoding */ - if (mx <= -64) - mx += 64; - else if (mx >= 64) - mx -= 64; - - if (my <= -64) - my += 64; - else if (my >= 64) - my -= 64; - *mx_ptr = mx; - *my_ptr = my; - return 0; -} - -/* cleanest way to support it - * there is too much shared between versions so that we cant have 1 file per version & 1 common - * as allmost everything would be in the common file - */ -#include "wmv2.c" diff --git a/src/libffmpeg/libavcodec/msmpeg4data.h b/src/libffmpeg/libavcodec/msmpeg4data.h deleted file mode 100644 index d1ff70371..000000000 --- a/src/libffmpeg/libavcodec/msmpeg4data.h +++ /dev/null @@ -1,2028 +0,0 @@ -/* - * MSMPEG4 backend for ffmpeg encoder and decoder - * copyright (c) 2001 Fabrice Bellard - * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * msmpeg4v1 & v2 stuff by Michael Niedermayer <michaelni@gmx.at> - */ - -/** - * @file msmpeg4data.h - * MSMPEG4 data tables. - */ - -/* intra picture macro block coded block pattern */ -const uint16_t ff_msmp4_mb_i_table[64][2] = { -{ 0x1, 1 },{ 0x17, 6 },{ 0x9, 5 },{ 0x5, 5 }, -{ 0x6, 5 },{ 0x47, 9 },{ 0x20, 7 },{ 0x10, 7 }, -{ 0x2, 5 },{ 0x7c, 9 },{ 0x3a, 7 },{ 0x1d, 7 }, -{ 0x2, 6 },{ 0xec, 9 },{ 0x77, 8 },{ 0x0, 8 }, -{ 0x3, 5 },{ 0xb7, 9 },{ 0x2c, 7 },{ 0x13, 7 }, -{ 0x1, 6 },{ 0x168, 10 },{ 0x46, 8 },{ 0x3f, 8 }, -{ 0x1e, 6 },{ 0x712, 13 },{ 0xb5, 9 },{ 0x42, 8 }, -{ 0x22, 7 },{ 0x1c5, 11 },{ 0x11e, 10 },{ 0x87, 9 }, -{ 0x6, 4 },{ 0x3, 9 },{ 0x1e, 7 },{ 0x1c, 6 }, -{ 0x12, 7 },{ 0x388, 12 },{ 0x44, 9 },{ 0x70, 9 }, -{ 0x1f, 6 },{ 0x23e, 11 },{ 0x39, 8 },{ 0x8e, 9 }, -{ 0x1, 7 },{ 0x1c6, 11 },{ 0xb6, 9 },{ 0x45, 9 }, -{ 0x14, 6 },{ 0x23f, 11 },{ 0x7d, 9 },{ 0x18, 9 }, -{ 0x7, 7 },{ 0x1c7, 11 },{ 0x86, 9 },{ 0x19, 9 }, -{ 0x15, 6 },{ 0x1db, 10 },{ 0x2, 9 },{ 0x46, 9 }, -{ 0xd, 8 },{ 0x713, 13 },{ 0x1da, 10 },{ 0x169, 10 }, -}; - -/* non intra picture macro block coded block pattern + mb type */ -static const uint32_t table_mb_non_intra[128][2] = { -{ 0x40, 7 },{ 0x13c9, 13 },{ 0x9fd, 12 },{ 0x1fc, 15 }, -{ 0x9fc, 12 },{ 0xa83, 18 },{ 0x12d34, 17 },{ 0x83bc, 16 }, -{ 0x83a, 12 },{ 0x7f8, 17 },{ 0x3fd, 16 },{ 0x3ff, 16 }, -{ 0x79, 13 },{ 0xa82, 18 },{ 0x969d, 16 },{ 0x2a4, 16 }, -{ 0x978, 12 },{ 0x543, 17 },{ 0x41df, 15 },{ 0x7f9, 17 }, -{ 0x12f3, 13 },{ 0x25a6b, 18 },{ 0x25ef9, 18 },{ 0x3fa, 16 }, -{ 0x20ee, 14 },{ 0x969ab, 20 },{ 0x969c, 16 },{ 0x25ef8, 18 }, -{ 0x12d2, 13 },{ 0xa85, 18 },{ 0x969e, 16 },{ 0x4bc8, 15 }, -{ 0x3d, 12 },{ 0x12f7f, 17 },{ 0x2a2, 16 },{ 0x969f, 16 }, -{ 0x25ee, 14 },{ 0x12d355, 21 },{ 0x12f7d, 17 },{ 0x12f7e, 17 }, -{ 0x9e5, 12 },{ 0xa81, 18 },{ 0x4b4d4, 19 },{ 0x83bd, 16 }, -{ 0x78, 13 },{ 0x969b, 16 },{ 0x3fe, 16 },{ 0x2a5, 16 }, -{ 0x7e, 13 },{ 0xa80, 18 },{ 0x2a3, 16 },{ 0x3fb, 16 }, -{ 0x1076, 13 },{ 0xa84, 18 },{ 0x153, 15 },{ 0x4bc9, 15 }, -{ 0x55, 13 },{ 0x12d354, 21 },{ 0x4bde, 15 },{ 0x25e5, 14 }, -{ 0x25b, 10 },{ 0x4b4c, 15 },{ 0x96b, 12 },{ 0x96a, 12 }, -{ 0x1, 2 },{ 0x0, 7 },{ 0x26, 6 },{ 0x12b, 9 }, -{ 0x7, 3 },{ 0x20f, 10 },{ 0x4, 9 },{ 0x28, 12 }, -{ 0x6, 3 },{ 0x20a, 10 },{ 0x128, 9 },{ 0x2b, 12 }, -{ 0x11, 5 },{ 0x1b, 11 },{ 0x13a, 9 },{ 0x4ff, 11 }, -{ 0x3, 4 },{ 0x277, 10 },{ 0x106, 9 },{ 0x839, 12 }, -{ 0xb, 4 },{ 0x27b, 10 },{ 0x12c, 9 },{ 0x4bf, 11 }, -{ 0x9, 6 },{ 0x35, 12 },{ 0x27e, 10 },{ 0x13c8, 13 }, -{ 0x1, 6 },{ 0x4aa, 11 },{ 0x208, 10 },{ 0x29, 12 }, -{ 0x1, 4 },{ 0x254, 10 },{ 0x12e, 9 },{ 0x838, 12 }, -{ 0x24, 6 },{ 0x4f3, 11 },{ 0x276, 10 },{ 0x12f6, 13 }, -{ 0x1, 5 },{ 0x27a, 10 },{ 0x13e, 9 },{ 0x3e, 12 }, -{ 0x8, 6 },{ 0x413, 11 },{ 0xc, 10 },{ 0x4be, 11 }, -{ 0x14, 5 },{ 0x412, 11 },{ 0x253, 10 },{ 0x97a, 12 }, -{ 0x21, 6 },{ 0x4ab, 11 },{ 0x20b, 10 },{ 0x34, 12 }, -{ 0x15, 5 },{ 0x278, 10 },{ 0x252, 10 },{ 0x968, 12 }, -{ 0x5, 5 },{ 0xb, 10 },{ 0x9c, 8 },{ 0xe, 10 }, -}; - -/* dc table 0 */ - -const uint32_t ff_table0_dc_lum[120][2] = { -{ 0x1, 1 },{ 0x1, 2 },{ 0x1, 4 },{ 0x1, 5 }, -{ 0x5, 5 },{ 0x7, 5 },{ 0x8, 6 },{ 0xc, 6 }, -{ 0x0, 7 },{ 0x2, 7 },{ 0x12, 7 },{ 0x1a, 7 }, -{ 0x3, 8 },{ 0x7, 8 },{ 0x27, 8 },{ 0x37, 8 }, -{ 0x5, 9 },{ 0x4c, 9 },{ 0x6c, 9 },{ 0x6d, 9 }, -{ 0x8, 10 },{ 0x19, 10 },{ 0x9b, 10 },{ 0x1b, 10 }, -{ 0x9a, 10 },{ 0x13, 11 },{ 0x34, 11 },{ 0x35, 11 }, -{ 0x61, 12 },{ 0x48, 13 },{ 0xc4, 13 },{ 0x4a, 13 }, -{ 0xc6, 13 },{ 0xc7, 13 },{ 0x92, 14 },{ 0x18b, 14 }, -{ 0x93, 14 },{ 0x183, 14 },{ 0x182, 14 },{ 0x96, 14 }, -{ 0x97, 14 },{ 0x180, 14 },{ 0x314, 15 },{ 0x315, 15 }, -{ 0x605, 16 },{ 0x604, 16 },{ 0x606, 16 },{ 0xc0e, 17 }, -{ 0x303cd, 23 },{ 0x303c9, 23 },{ 0x303c8, 23 },{ 0x303ca, 23 }, -{ 0x303cb, 23 },{ 0x303cc, 23 },{ 0x303ce, 23 },{ 0x303cf, 23 }, -{ 0x303d0, 23 },{ 0x303d1, 23 },{ 0x303d2, 23 },{ 0x303d3, 23 }, -{ 0x303d4, 23 },{ 0x303d5, 23 },{ 0x303d6, 23 },{ 0x303d7, 23 }, -{ 0x303d8, 23 },{ 0x303d9, 23 },{ 0x303da, 23 },{ 0x303db, 23 }, -{ 0x303dc, 23 },{ 0x303dd, 23 },{ 0x303de, 23 },{ 0x303df, 23 }, -{ 0x303e0, 23 },{ 0x303e1, 23 },{ 0x303e2, 23 },{ 0x303e3, 23 }, -{ 0x303e4, 23 },{ 0x303e5, 23 },{ 0x303e6, 23 },{ 0x303e7, 23 }, -{ 0x303e8, 23 },{ 0x303e9, 23 },{ 0x303ea, 23 },{ 0x303eb, 23 }, -{ 0x303ec, 23 },{ 0x303ed, 23 },{ 0x303ee, 23 },{ 0x303ef, 23 }, -{ 0x303f0, 23 },{ 0x303f1, 23 },{ 0x303f2, 23 },{ 0x303f3, 23 }, -{ 0x303f4, 23 },{ 0x303f5, 23 },{ 0x303f6, 23 },{ 0x303f7, 23 }, -{ 0x303f8, 23 },{ 0x303f9, 23 },{ 0x303fa, 23 },{ 0x303fb, 23 }, -{ 0x303fc, 23 },{ 0x303fd, 23 },{ 0x303fe, 23 },{ 0x303ff, 23 }, -{ 0x60780, 24 },{ 0x60781, 24 },{ 0x60782, 24 },{ 0x60783, 24 }, -{ 0x60784, 24 },{ 0x60785, 24 },{ 0x60786, 24 },{ 0x60787, 24 }, -{ 0x60788, 24 },{ 0x60789, 24 },{ 0x6078a, 24 },{ 0x6078b, 24 }, -{ 0x6078c, 24 },{ 0x6078d, 24 },{ 0x6078e, 24 },{ 0x6078f, 24 }, -}; - -const uint32_t ff_table0_dc_chroma[120][2] = { -{ 0x0, 2 },{ 0x1, 2 },{ 0x5, 3 },{ 0x9, 4 }, -{ 0xd, 4 },{ 0x11, 5 },{ 0x1d, 5 },{ 0x1f, 5 }, -{ 0x21, 6 },{ 0x31, 6 },{ 0x38, 6 },{ 0x33, 6 }, -{ 0x39, 6 },{ 0x3d, 6 },{ 0x61, 7 },{ 0x79, 7 }, -{ 0x80, 8 },{ 0xc8, 8 },{ 0xca, 8 },{ 0xf0, 8 }, -{ 0x81, 8 },{ 0xc0, 8 },{ 0xc9, 8 },{ 0x107, 9 }, -{ 0x106, 9 },{ 0x196, 9 },{ 0x183, 9 },{ 0x1e3, 9 }, -{ 0x1e2, 9 },{ 0x20a, 10 },{ 0x20b, 10 },{ 0x609, 11 }, -{ 0x412, 11 },{ 0x413, 11 },{ 0x60b, 11 },{ 0x411, 11 }, -{ 0x60a, 11 },{ 0x65f, 11 },{ 0x410, 11 },{ 0x65d, 11 }, -{ 0x65e, 11 },{ 0xcb8, 12 },{ 0xc10, 12 },{ 0xcb9, 12 }, -{ 0x1823, 13 },{ 0x3045, 14 },{ 0x6089, 15 },{ 0xc110, 16 }, -{ 0x304448, 22 },{ 0x304449, 22 },{ 0x30444a, 22 },{ 0x30444b, 22 }, -{ 0x30444c, 22 },{ 0x30444d, 22 },{ 0x30444e, 22 },{ 0x30444f, 22 }, -{ 0x304450, 22 },{ 0x304451, 22 },{ 0x304452, 22 },{ 0x304453, 22 }, -{ 0x304454, 22 },{ 0x304455, 22 },{ 0x304456, 22 },{ 0x304457, 22 }, -{ 0x304458, 22 },{ 0x304459, 22 },{ 0x30445a, 22 },{ 0x30445b, 22 }, -{ 0x30445c, 22 },{ 0x30445d, 22 },{ 0x30445e, 22 },{ 0x30445f, 22 }, -{ 0x304460, 22 },{ 0x304461, 22 },{ 0x304462, 22 },{ 0x304463, 22 }, -{ 0x304464, 22 },{ 0x304465, 22 },{ 0x304466, 22 },{ 0x304467, 22 }, -{ 0x304468, 22 },{ 0x304469, 22 },{ 0x30446a, 22 },{ 0x30446b, 22 }, -{ 0x30446c, 22 },{ 0x30446d, 22 },{ 0x30446e, 22 },{ 0x30446f, 22 }, -{ 0x304470, 22 },{ 0x304471, 22 },{ 0x304472, 22 },{ 0x304473, 22 }, -{ 0x304474, 22 },{ 0x304475, 22 },{ 0x304476, 22 },{ 0x304477, 22 }, -{ 0x304478, 22 },{ 0x304479, 22 },{ 0x30447a, 22 },{ 0x30447b, 22 }, -{ 0x30447c, 22 },{ 0x30447d, 22 },{ 0x30447e, 22 },{ 0x30447f, 22 }, -{ 0x608880, 23 },{ 0x608881, 23 },{ 0x608882, 23 },{ 0x608883, 23 }, -{ 0x608884, 23 },{ 0x608885, 23 },{ 0x608886, 23 },{ 0x608887, 23 }, -{ 0x608888, 23 },{ 0x608889, 23 },{ 0x60888a, 23 },{ 0x60888b, 23 }, -{ 0x60888c, 23 },{ 0x60888d, 23 },{ 0x60888e, 23 },{ 0x60888f, 23 }, -}; - -/* dc table 1 */ - -const uint32_t ff_table1_dc_lum[120][2] = { -{ 0x2, 2 },{ 0x3, 2 },{ 0x3, 3 },{ 0x2, 4 }, -{ 0x5, 4 },{ 0x1, 5 },{ 0x3, 5 },{ 0x8, 5 }, -{ 0x0, 6 },{ 0x5, 6 },{ 0xd, 6 },{ 0xf, 6 }, -{ 0x13, 6 },{ 0x8, 7 },{ 0x18, 7 },{ 0x1c, 7 }, -{ 0x24, 7 },{ 0x4, 8 },{ 0x6, 8 },{ 0x12, 8 }, -{ 0x32, 8 },{ 0x3b, 8 },{ 0x4a, 8 },{ 0x4b, 8 }, -{ 0xb, 9 },{ 0x26, 9 },{ 0x27, 9 },{ 0x66, 9 }, -{ 0x74, 9 },{ 0x75, 9 },{ 0x14, 10 },{ 0x1c, 10 }, -{ 0x1f, 10 },{ 0x1d, 10 },{ 0x2b, 11 },{ 0x3d, 11 }, -{ 0x19d, 11 },{ 0x19f, 11 },{ 0x54, 12 },{ 0x339, 12 }, -{ 0x338, 12 },{ 0x33d, 12 },{ 0xab, 13 },{ 0xf1, 13 }, -{ 0x678, 13 },{ 0xf2, 13 },{ 0x1e0, 14 },{ 0x1e1, 14 }, -{ 0x154, 14 },{ 0xcf2, 14 },{ 0x3cc, 15 },{ 0x2ab, 15 }, -{ 0x19e7, 15 },{ 0x3ce, 15 },{ 0x19e6, 15 },{ 0x554, 16 }, -{ 0x79f, 16 },{ 0x555, 16 },{ 0xf3d, 17 },{ 0xf37, 17 }, -{ 0xf3c, 17 },{ 0xf35, 17 },{ 0x1e6d, 18 },{ 0x1e68, 18 }, -{ 0x3cd8, 19 },{ 0x3cd3, 19 },{ 0x3cd9, 19 },{ 0x79a4, 20 }, -{ 0xf34ba, 25 },{ 0xf34b4, 25 },{ 0xf34b5, 25 },{ 0xf34b6, 25 }, -{ 0xf34b7, 25 },{ 0xf34b8, 25 },{ 0xf34b9, 25 },{ 0xf34bb, 25 }, -{ 0xf34bc, 25 },{ 0xf34bd, 25 },{ 0xf34be, 25 },{ 0xf34bf, 25 }, -{ 0x1e6940, 26 },{ 0x1e6941, 26 },{ 0x1e6942, 26 },{ 0x1e6943, 26 }, -{ 0x1e6944, 26 },{ 0x1e6945, 26 },{ 0x1e6946, 26 },{ 0x1e6947, 26 }, -{ 0x1e6948, 26 },{ 0x1e6949, 26 },{ 0x1e694a, 26 },{ 0x1e694b, 26 }, -{ 0x1e694c, 26 },{ 0x1e694d, 26 },{ 0x1e694e, 26 },{ 0x1e694f, 26 }, -{ 0x1e6950, 26 },{ 0x1e6951, 26 },{ 0x1e6952, 26 },{ 0x1e6953, 26 }, -{ 0x1e6954, 26 },{ 0x1e6955, 26 },{ 0x1e6956, 26 },{ 0x1e6957, 26 }, -{ 0x1e6958, 26 },{ 0x1e6959, 26 },{ 0x1e695a, 26 },{ 0x1e695b, 26 }, -{ 0x1e695c, 26 },{ 0x1e695d, 26 },{ 0x1e695e, 26 },{ 0x1e695f, 26 }, -{ 0x1e6960, 26 },{ 0x1e6961, 26 },{ 0x1e6962, 26 },{ 0x1e6963, 26 }, -{ 0x1e6964, 26 },{ 0x1e6965, 26 },{ 0x1e6966, 26 },{ 0x1e6967, 26 }, -}; - -const uint32_t ff_table1_dc_chroma[120][2] = { -{ 0x0, 2 },{ 0x1, 2 },{ 0x4, 3 },{ 0x7, 3 }, -{ 0xb, 4 },{ 0xd, 4 },{ 0x15, 5 },{ 0x28, 6 }, -{ 0x30, 6 },{ 0x32, 6 },{ 0x52, 7 },{ 0x62, 7 }, -{ 0x66, 7 },{ 0xa6, 8 },{ 0xc6, 8 },{ 0xcf, 8 }, -{ 0x14f, 9 },{ 0x18e, 9 },{ 0x19c, 9 },{ 0x29d, 10 }, -{ 0x33a, 10 },{ 0x538, 11 },{ 0x63c, 11 },{ 0x63e, 11 }, -{ 0x63f, 11 },{ 0x676, 11 },{ 0xa73, 12 },{ 0xc7a, 12 }, -{ 0xcef, 12 },{ 0x14e5, 13 },{ 0x19dd, 13 },{ 0x29c8, 14 }, -{ 0x29c9, 14 },{ 0x63dd, 15 },{ 0x33b8, 14 },{ 0x33b9, 14 }, -{ 0xc7b6, 16 },{ 0x63d8, 15 },{ 0x63df, 15 },{ 0xc7b3, 16 }, -{ 0xc7b4, 16 },{ 0xc7b5, 16 },{ 0x63de, 15 },{ 0xc7b7, 16 }, -{ 0xc7b8, 16 },{ 0xc7b9, 16 },{ 0x18f65, 17 },{ 0x31ec8, 18 }, -{ 0xc7b248, 24 },{ 0xc7b249, 24 },{ 0xc7b24a, 24 },{ 0xc7b24b, 24 }, -{ 0xc7b24c, 24 },{ 0xc7b24d, 24 },{ 0xc7b24e, 24 },{ 0xc7b24f, 24 }, -{ 0xc7b250, 24 },{ 0xc7b251, 24 },{ 0xc7b252, 24 },{ 0xc7b253, 24 }, -{ 0xc7b254, 24 },{ 0xc7b255, 24 },{ 0xc7b256, 24 },{ 0xc7b257, 24 }, -{ 0xc7b258, 24 },{ 0xc7b259, 24 },{ 0xc7b25a, 24 },{ 0xc7b25b, 24 }, -{ 0xc7b25c, 24 },{ 0xc7b25d, 24 },{ 0xc7b25e, 24 },{ 0xc7b25f, 24 }, -{ 0xc7b260, 24 },{ 0xc7b261, 24 },{ 0xc7b262, 24 },{ 0xc7b263, 24 }, -{ 0xc7b264, 24 },{ 0xc7b265, 24 },{ 0xc7b266, 24 },{ 0xc7b267, 24 }, -{ 0xc7b268, 24 },{ 0xc7b269, 24 },{ 0xc7b26a, 24 },{ 0xc7b26b, 24 }, -{ 0xc7b26c, 24 },{ 0xc7b26d, 24 },{ 0xc7b26e, 24 },{ 0xc7b26f, 24 }, -{ 0xc7b270, 24 },{ 0xc7b271, 24 },{ 0xc7b272, 24 },{ 0xc7b273, 24 }, -{ 0xc7b274, 24 },{ 0xc7b275, 24 },{ 0xc7b276, 24 },{ 0xc7b277, 24 }, -{ 0xc7b278, 24 },{ 0xc7b279, 24 },{ 0xc7b27a, 24 },{ 0xc7b27b, 24 }, -{ 0xc7b27c, 24 },{ 0xc7b27d, 24 },{ 0xc7b27e, 24 },{ 0xc7b27f, 24 }, -{ 0x18f6480, 25 },{ 0x18f6481, 25 },{ 0x18f6482, 25 },{ 0x18f6483, 25 }, -{ 0x18f6484, 25 },{ 0x18f6485, 25 },{ 0x18f6486, 25 },{ 0x18f6487, 25 }, -{ 0x18f6488, 25 },{ 0x18f6489, 25 },{ 0x18f648a, 25 },{ 0x18f648b, 25 }, -{ 0x18f648c, 25 },{ 0x18f648d, 25 },{ 0x18f648e, 25 },{ 0x18f648f, 25 }, -}; - -/* vlc table 0, for intra luma */ - -static const uint16_t table0_vlc[133][2] = { -{ 0x1, 2 },{ 0x6, 3 },{ 0xf, 4 },{ 0x16, 5 }, -{ 0x20, 6 },{ 0x18, 7 },{ 0x8, 8 },{ 0x9a, 8 }, -{ 0x56, 9 },{ 0x13e, 9 },{ 0xf0, 10 },{ 0x3a5, 10 }, -{ 0x77, 11 },{ 0x1ef, 11 },{ 0x9a, 12 },{ 0x5d, 13 }, -{ 0x1, 4 },{ 0x11, 5 },{ 0x2, 7 },{ 0xb, 8 }, -{ 0x12, 9 },{ 0x1d6, 9 },{ 0x27e, 10 },{ 0x191, 11 }, -{ 0xea, 12 },{ 0x3dc, 12 },{ 0x13b, 13 },{ 0x4, 5 }, -{ 0x14, 7 },{ 0x9e, 8 },{ 0x9, 10 },{ 0x1ac, 11 }, -{ 0x1e2, 11 },{ 0x3ca, 12 },{ 0x5f, 13 },{ 0x17, 5 }, -{ 0x4e, 7 },{ 0x5e, 9 },{ 0xf3, 10 },{ 0x1ad, 11 }, -{ 0xec, 12 },{ 0x5f0, 13 },{ 0xe, 6 },{ 0xe1, 8 }, -{ 0x3a4, 10 },{ 0x9c, 12 },{ 0x13d, 13 },{ 0x3b, 6 }, -{ 0x1c, 9 },{ 0x14, 11 },{ 0x9be, 12 },{ 0x6, 7 }, -{ 0x7a, 9 },{ 0x190, 11 },{ 0x137, 13 },{ 0x1b, 7 }, -{ 0x8, 10 },{ 0x75c, 11 },{ 0x71, 7 },{ 0xd7, 10 }, -{ 0x9bf, 12 },{ 0x7, 8 },{ 0xaf, 10 },{ 0x4cc, 11 }, -{ 0x34, 8 },{ 0x265, 10 },{ 0x9f, 12 },{ 0xe0, 8 }, -{ 0x16, 11 },{ 0x327, 12 },{ 0x15, 9 },{ 0x17d, 11 }, -{ 0xebb, 12 },{ 0x14, 9 },{ 0xf6, 10 },{ 0x1e4, 11 }, -{ 0xcb, 10 },{ 0x99d, 12 },{ 0xca, 10 },{ 0x2fc, 12 }, -{ 0x17f, 11 },{ 0x4cd, 11 },{ 0x2fd, 12 },{ 0x4fe, 11 }, -{ 0x13a, 13 },{ 0xa, 4 },{ 0x42, 7 },{ 0x1d3, 9 }, -{ 0x4dd, 11 },{ 0x12, 5 },{ 0xe8, 8 },{ 0x4c, 11 }, -{ 0x136, 13 },{ 0x39, 6 },{ 0x264, 10 },{ 0xeba, 12 }, -{ 0x0, 7 },{ 0xae, 10 },{ 0x99c, 12 },{ 0x1f, 7 }, -{ 0x4de, 11 },{ 0x43, 7 },{ 0x4dc, 11 },{ 0x3, 8 }, -{ 0x3cb, 12 },{ 0x6, 8 },{ 0x99e, 12 },{ 0x2a, 8 }, -{ 0x5f1, 13 },{ 0xf, 8 },{ 0x9fe, 12 },{ 0x33, 8 }, -{ 0x9ff, 12 },{ 0x98, 8 },{ 0x99f, 12 },{ 0xea, 8 }, -{ 0x13c, 13 },{ 0x2e, 8 },{ 0x192, 11 },{ 0x136, 9 }, -{ 0x6a, 9 },{ 0x15, 11 },{ 0x3af, 10 },{ 0x1e3, 11 }, -{ 0x74, 11 },{ 0xeb, 12 },{ 0x2f9, 12 },{ 0x5c, 13 }, -{ 0xed, 12 },{ 0x3dd, 12 },{ 0x326, 12 },{ 0x5e, 13 }, -{ 0x16, 7 }, -}; - -static const int8_t table0_level[132] = { - 1, 2, 3, 4, 5, 6, 7, 8, - 9, 10, 11, 12, 13, 14, 15, 16, - 1, 2, 3, 4, 5, 6, 7, 8, - 9, 10, 11, 1, 2, 3, 4, 5, - 6, 7, 8, 1, 2, 3, 4, 5, - 6, 7, 1, 2, 3, 4, 5, 1, - 2, 3, 4, 1, 2, 3, 4, 1, - 2, 3, 1, 2, 3, 1, 2, 3, - 1, 2, 3, 1, 2, 3, 1, 2, - 3, 1, 2, 3, 1, 2, 1, 2, - 1, 1, 1, 1, 1, 1, 2, 3, - 4, 1, 2, 3, 4, 1, 2, 3, - 1, 2, 3, 1, 2, 1, 2, 1, - 2, 1, 2, 1, 2, 1, 2, 1, - 2, 1, 2, 1, 2, 1, 2, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, -}; - -static const int8_t table0_run[132] = { - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 2, 2, 2, 2, 2, - 2, 2, 2, 3, 3, 3, 3, 3, - 3, 3, 4, 4, 4, 4, 4, 5, - 5, 5, 5, 6, 6, 6, 6, 7, - 7, 7, 8, 8, 8, 9, 9, 9, - 10, 10, 10, 11, 11, 11, 12, 12, - 12, 13, 13, 13, 14, 14, 15, 15, - 16, 17, 18, 19, 20, 0, 0, 0, - 0, 1, 1, 1, 1, 2, 2, 2, - 3, 3, 3, 4, 4, 5, 5, 6, - 6, 7, 7, 8, 8, 9, 9, 10, - 10, 11, 11, 12, 12, 13, 13, 14, - 15, 16, 17, 18, 19, 20, 21, 22, - 23, 24, 25, 26, -}; - -/* vlc table 1, for intra chroma and P macro blocks */ - -static const uint16_t table1_vlc[149][2] = { -{ 0x4, 3 },{ 0x14, 5 },{ 0x17, 7 },{ 0x7f, 8 }, -{ 0x154, 9 },{ 0x1f2, 10 },{ 0xbf, 11 },{ 0x65, 12 }, -{ 0xaaa, 12 },{ 0x630, 13 },{ 0x1597, 13 },{ 0x3b7, 14 }, -{ 0x2b22, 14 },{ 0xbe6, 15 },{ 0xb, 4 },{ 0x37, 7 }, -{ 0x62, 9 },{ 0x7, 11 },{ 0x166, 12 },{ 0xce, 13 }, -{ 0x1590, 13 },{ 0x5f6, 14 },{ 0xbe7, 15 },{ 0x7, 5 }, -{ 0x6d, 8 },{ 0x3, 11 },{ 0x31f, 12 },{ 0x5f2, 14 }, -{ 0x2, 6 },{ 0x61, 9 },{ 0x55, 12 },{ 0x1df, 14 }, -{ 0x1a, 6 },{ 0x1e, 10 },{ 0xac9, 12 },{ 0x2b23, 14 }, -{ 0x1e, 6 },{ 0x1f, 10 },{ 0xac3, 12 },{ 0x2b2b, 14 }, -{ 0x6, 7 },{ 0x4, 11 },{ 0x2f8, 13 },{ 0x19, 7 }, -{ 0x6, 11 },{ 0x63d, 13 },{ 0x57, 7 },{ 0x182, 11 }, -{ 0x2aa2, 14 },{ 0x4, 8 },{ 0x180, 11 },{ 0x59c, 14 }, -{ 0x7d, 8 },{ 0x164, 12 },{ 0x76d, 15 },{ 0x2, 9 }, -{ 0x18d, 11 },{ 0x1581, 13 },{ 0xad, 8 },{ 0x60, 12 }, -{ 0xc67, 14 },{ 0x1c, 9 },{ 0xee, 13 },{ 0x3, 9 }, -{ 0x2cf, 13 },{ 0xd9, 9 },{ 0x1580, 13 },{ 0x2, 11 }, -{ 0x183, 11 },{ 0x57, 12 },{ 0x61, 12 },{ 0x31, 11 }, -{ 0x66, 12 },{ 0x631, 13 },{ 0x632, 13 },{ 0xac, 13 }, -{ 0x31d, 12 },{ 0x76, 12 },{ 0x3a, 11 },{ 0x165, 12 }, -{ 0xc66, 14 },{ 0x3, 2 },{ 0x54, 7 },{ 0x2ab, 10 }, -{ 0x16, 13 },{ 0x5f7, 14 },{ 0x5, 4 },{ 0xf8, 9 }, -{ 0xaa9, 12 },{ 0x5f, 15 },{ 0x4, 4 },{ 0x1c, 10 }, -{ 0x1550, 13 },{ 0x4, 5 },{ 0x77, 11 },{ 0x76c, 15 }, -{ 0xe, 5 },{ 0xa, 12 },{ 0xc, 5 },{ 0x562, 11 }, -{ 0x4, 6 },{ 0x31c, 12 },{ 0x6, 6 },{ 0xc8, 13 }, -{ 0xd, 6 },{ 0x1da, 13 },{ 0x7, 6 },{ 0xc9, 13 }, -{ 0x1, 7 },{ 0x2e, 14 },{ 0x14, 7 },{ 0x1596, 13 }, -{ 0xa, 7 },{ 0xac2, 12 },{ 0x16, 7 },{ 0x15b, 14 }, -{ 0x15, 7 },{ 0x15a, 14 },{ 0xf, 8 },{ 0x5e, 15 }, -{ 0x7e, 8 },{ 0xab, 8 },{ 0x2d, 9 },{ 0xd8, 9 }, -{ 0xb, 9 },{ 0x14, 10 },{ 0x2b3, 10 },{ 0x1f3, 10 }, -{ 0x3a, 10 },{ 0x0, 10 },{ 0x58, 10 },{ 0x2e, 9 }, -{ 0x5e, 10 },{ 0x563, 11 },{ 0xec, 12 },{ 0x54, 12 }, -{ 0xac1, 12 },{ 0x1556, 13 },{ 0x2fa, 13 },{ 0x181, 11 }, -{ 0x1557, 13 },{ 0x59d, 14 },{ 0x2aa3, 14 },{ 0x2b2a, 14 }, -{ 0x1de, 14 },{ 0x63c, 13 },{ 0xcf, 13 },{ 0x1594, 13 }, -{ 0xd, 9 }, -}; - -static const int8_t table1_level[148] = { - 1, 2, 3, 4, 5, 6, 7, 8, - 9, 10, 11, 12, 13, 14, 1, 2, - 3, 4, 5, 6, 7, 8, 9, 1, - 2, 3, 4, 5, 1, 2, 3, 4, - 1, 2, 3, 4, 1, 2, 3, 4, - 1, 2, 3, 1, 2, 3, 1, 2, - 3, 1, 2, 3, 1, 2, 3, 1, - 2, 3, 1, 2, 3, 1, 2, 1, - 2, 1, 2, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 2, 3, 4, 5, 1, 2, - 3, 4, 1, 2, 3, 1, 2, 3, - 1, 2, 1, 2, 1, 2, 1, 2, - 1, 2, 1, 2, 1, 2, 1, 2, - 1, 2, 1, 2, 1, 2, 1, 2, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, -}; - -static const int8_t table1_run[148] = { - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 2, - 2, 2, 2, 2, 3, 3, 3, 3, - 4, 4, 4, 4, 5, 5, 5, 5, - 6, 6, 6, 7, 7, 7, 8, 8, - 8, 9, 9, 9, 10, 10, 10, 11, - 11, 11, 12, 12, 12, 13, 13, 14, - 14, 15, 15, 16, 17, 18, 19, 20, - 21, 22, 23, 24, 25, 26, 27, 28, - 29, 0, 0, 0, 0, 0, 1, 1, - 1, 1, 2, 2, 2, 3, 3, 3, - 4, 4, 5, 5, 6, 6, 7, 7, - 8, 8, 9, 9, 10, 10, 11, 11, - 12, 12, 13, 13, 14, 14, 15, 15, - 16, 17, 18, 19, 20, 21, 22, 23, - 24, 25, 26, 27, 28, 29, 30, 31, - 32, 33, 34, 35, 36, 37, 38, 39, - 40, 41, 42, 43, -}; - -/* third vlc table */ - -static const uint16_t table2_vlc[186][2] = { -{ 0x1, 2 },{ 0x5, 3 },{ 0xd, 4 },{ 0x12, 5 }, -{ 0xe, 6 },{ 0x15, 7 },{ 0x13, 8 },{ 0x3f, 8 }, -{ 0x4b, 9 },{ 0x11f, 9 },{ 0xb8, 10 },{ 0x3e3, 10 }, -{ 0x172, 11 },{ 0x24d, 12 },{ 0x3da, 12 },{ 0x2dd, 13 }, -{ 0x1f55, 13 },{ 0x5b9, 14 },{ 0x3eae, 14 },{ 0x0, 4 }, -{ 0x10, 5 },{ 0x8, 7 },{ 0x20, 8 },{ 0x29, 9 }, -{ 0x1f4, 9 },{ 0x233, 10 },{ 0x1e0, 11 },{ 0x12a, 12 }, -{ 0x3dd, 12 },{ 0x50a, 13 },{ 0x1f29, 13 },{ 0xa42, 14 }, -{ 0x1272, 15 },{ 0x1737, 15 },{ 0x3, 5 },{ 0x11, 7 }, -{ 0xc4, 8 },{ 0x4b, 10 },{ 0xb4, 11 },{ 0x7d4, 11 }, -{ 0x345, 12 },{ 0x2d7, 13 },{ 0x7bf, 13 },{ 0x938, 14 }, -{ 0xbbb, 14 },{ 0x95e, 15 },{ 0x13, 5 },{ 0x78, 7 }, -{ 0x69, 9 },{ 0x232, 10 },{ 0x461, 11 },{ 0x3ec, 12 }, -{ 0x520, 13 },{ 0x1f2a, 13 },{ 0x3e50, 14 },{ 0x3e51, 14 }, -{ 0x1486, 15 },{ 0xc, 6 },{ 0x24, 9 },{ 0x94, 11 }, -{ 0x8c0, 12 },{ 0xf09, 14 },{ 0x1ef0, 15 },{ 0x3d, 6 }, -{ 0x53, 9 },{ 0x1a0, 11 },{ 0x2d6, 13 },{ 0xf08, 14 }, -{ 0x13, 7 },{ 0x7c, 9 },{ 0x7c1, 11 },{ 0x4ac, 14 }, -{ 0x1b, 7 },{ 0xa0, 10 },{ 0x344, 12 },{ 0xf79, 14 }, -{ 0x79, 7 },{ 0x3e1, 10 },{ 0x2d4, 13 },{ 0x2306, 14 }, -{ 0x21, 8 },{ 0x23c, 10 },{ 0xfae, 12 },{ 0x23de, 14 }, -{ 0x35, 8 },{ 0x175, 11 },{ 0x7b3, 13 },{ 0xc5, 8 }, -{ 0x174, 11 },{ 0x785, 13 },{ 0x48, 9 },{ 0x1a3, 11 }, -{ 0x49e, 13 },{ 0x2c, 9 },{ 0xfa, 10 },{ 0x7d6, 11 }, -{ 0x92, 10 },{ 0x5cc, 13 },{ 0x1ef1, 15 },{ 0xa3, 10 }, -{ 0x3ed, 12 },{ 0x93e, 14 },{ 0x1e2, 11 },{ 0x1273, 15 }, -{ 0x7c4, 11 },{ 0x1487, 15 },{ 0x291, 12 },{ 0x293, 12 }, -{ 0xf8a, 12 },{ 0x509, 13 },{ 0x508, 13 },{ 0x78d, 13 }, -{ 0x7be, 13 },{ 0x78c, 13 },{ 0x4ae, 14 },{ 0xbba, 14 }, -{ 0x2307, 14 },{ 0xb9a, 14 },{ 0x1736, 15 },{ 0xe, 4 }, -{ 0x45, 7 },{ 0x1f3, 9 },{ 0x47a, 11 },{ 0x5dc, 13 }, -{ 0x23df, 14 },{ 0x19, 5 },{ 0x28, 9 },{ 0x176, 11 }, -{ 0x49d, 13 },{ 0x23dd, 14 },{ 0x30, 6 },{ 0xa2, 10 }, -{ 0x2ef, 12 },{ 0x5b8, 14 },{ 0x3f, 6 },{ 0xa5, 10 }, -{ 0x3db, 12 },{ 0x93f, 14 },{ 0x44, 7 },{ 0x7cb, 11 }, -{ 0x95f, 15 },{ 0x63, 7 },{ 0x3c3, 12 },{ 0x15, 8 }, -{ 0x8f6, 12 },{ 0x17, 8 },{ 0x498, 13 },{ 0x2c, 8 }, -{ 0x7b2, 13 },{ 0x2f, 8 },{ 0x1f54, 13 },{ 0x8d, 8 }, -{ 0x7bd, 13 },{ 0x8e, 8 },{ 0x1182, 13 },{ 0xfb, 8 }, -{ 0x50b, 13 },{ 0x2d, 8 },{ 0x7c0, 11 },{ 0x79, 9 }, -{ 0x1f5f, 13 },{ 0x7a, 9 },{ 0x1f56, 13 },{ 0x231, 10 }, -{ 0x3e4, 10 },{ 0x1a1, 11 },{ 0x143, 11 },{ 0x1f7, 11 }, -{ 0x16f, 12 },{ 0x292, 12 },{ 0x2e7, 12 },{ 0x16c, 12 }, -{ 0x16d, 12 },{ 0x3dc, 12 },{ 0xf8b, 12 },{ 0x499, 13 }, -{ 0x3d8, 12 },{ 0x78e, 13 },{ 0x2d5, 13 },{ 0x1f5e, 13 }, -{ 0x1f2b, 13 },{ 0x78f, 13 },{ 0x4ad, 14 },{ 0x3eaf, 14 }, -{ 0x23dc, 14 },{ 0x4a, 9 }, -}; - -static const int8_t table2_level[185] = { - 1, 2, 3, 4, 5, 6, 7, 8, - 9, 10, 11, 12, 13, 14, 15, 16, - 17, 18, 19, 1, 2, 3, 4, 5, - 6, 7, 8, 9, 10, 11, 12, 13, - 14, 15, 1, 2, 3, 4, 5, 6, - 7, 8, 9, 10, 11, 12, 1, 2, - 3, 4, 5, 6, 7, 8, 9, 10, - 11, 1, 2, 3, 4, 5, 6, 1, - 2, 3, 4, 5, 1, 2, 3, 4, - 1, 2, 3, 4, 1, 2, 3, 4, - 1, 2, 3, 4, 1, 2, 3, 1, - 2, 3, 1, 2, 3, 1, 2, 3, - 1, 2, 3, 1, 2, 3, 1, 2, - 1, 2, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 2, 3, 4, 5, 6, 1, 2, 3, - 4, 5, 1, 2, 3, 4, 1, 2, - 3, 4, 1, 2, 3, 1, 2, 1, - 2, 1, 2, 1, 2, 1, 2, 1, - 2, 1, 2, 1, 2, 1, 2, 1, - 2, 1, 2, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, -}; - -static const int8_t table2_run[185] = { - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 3, 3, - 3, 3, 3, 3, 3, 3, 3, 3, - 3, 4, 4, 4, 4, 4, 4, 5, - 5, 5, 5, 5, 6, 6, 6, 6, - 7, 7, 7, 7, 8, 8, 8, 8, - 9, 9, 9, 9, 10, 10, 10, 11, - 11, 11, 12, 12, 12, 13, 13, 13, - 14, 14, 14, 15, 15, 15, 16, 16, - 17, 17, 18, 19, 20, 21, 22, 23, - 24, 25, 26, 27, 28, 29, 30, 0, - 0, 0, 0, 0, 0, 1, 1, 1, - 1, 1, 2, 2, 2, 2, 3, 3, - 3, 3, 4, 4, 4, 5, 5, 6, - 6, 7, 7, 8, 8, 9, 9, 10, - 10, 11, 11, 12, 12, 13, 13, 14, - 14, 15, 15, 16, 17, 18, 19, 20, - 21, 22, 23, 24, 25, 26, 27, 28, - 29, 30, 31, 32, 33, 34, 35, 36, - 37, -}; - -/* second non intra vlc table */ -static const uint16_t table4_vlc[169][2] = { -{ 0x0, 3 },{ 0x3, 4 },{ 0xb, 5 },{ 0x14, 6 }, -{ 0x3f, 6 },{ 0x5d, 7 },{ 0xa2, 8 },{ 0xac, 9 }, -{ 0x16e, 9 },{ 0x20a, 10 },{ 0x2e2, 10 },{ 0x432, 11 }, -{ 0x5c9, 11 },{ 0x827, 12 },{ 0xb54, 12 },{ 0x4e6, 13 }, -{ 0x105f, 13 },{ 0x172a, 13 },{ 0x20b2, 14 },{ 0x2d4e, 14 }, -{ 0x39f0, 14 },{ 0x4175, 15 },{ 0x5a9e, 15 },{ 0x4, 4 }, -{ 0x1e, 5 },{ 0x42, 7 },{ 0xb6, 8 },{ 0x173, 9 }, -{ 0x395, 10 },{ 0x72e, 11 },{ 0xb94, 12 },{ 0x16a4, 13 }, -{ 0x20b3, 14 },{ 0x2e45, 14 },{ 0x5, 5 },{ 0x40, 7 }, -{ 0x49, 9 },{ 0x28f, 10 },{ 0x5cb, 11 },{ 0x48a, 13 }, -{ 0x9dd, 14 },{ 0x73e2, 15 },{ 0x18, 5 },{ 0x25, 8 }, -{ 0x8a, 10 },{ 0x51b, 11 },{ 0xe5f, 12 },{ 0x9c9, 14 }, -{ 0x139c, 15 },{ 0x29, 6 },{ 0x4f, 9 },{ 0x412, 11 }, -{ 0x48d, 13 },{ 0x2e41, 14 },{ 0x38, 6 },{ 0x10e, 9 }, -{ 0x5a8, 11 },{ 0x105c, 13 },{ 0x39f2, 14 },{ 0x58, 7 }, -{ 0x21f, 10 },{ 0xe7e, 12 },{ 0x39ff, 14 },{ 0x23, 8 }, -{ 0x2e3, 10 },{ 0x4e5, 13 },{ 0x2e40, 14 },{ 0xa1, 8 }, -{ 0x5be, 11 },{ 0x9c8, 14 },{ 0x83, 8 },{ 0x13a, 11 }, -{ 0x1721, 13 },{ 0x44, 9 },{ 0x276, 12 },{ 0x39f6, 14 }, -{ 0x8b, 10 },{ 0x4ef, 13 },{ 0x5a9b, 15 },{ 0x208, 10 }, -{ 0x1cfe, 13 },{ 0x399, 10 },{ 0x1cb4, 13 },{ 0x39e, 10 }, -{ 0x39f3, 14 },{ 0x5ab, 11 },{ 0x73e3, 15 },{ 0x737, 11 }, -{ 0x5a9f, 15 },{ 0x82d, 12 },{ 0xe69, 12 },{ 0xe68, 12 }, -{ 0x433, 11 },{ 0xb7b, 12 },{ 0x2df8, 14 },{ 0x2e56, 14 }, -{ 0x2e57, 14 },{ 0x39f7, 14 },{ 0x51a5, 15 },{ 0x3, 3 }, -{ 0x2a, 6 },{ 0xe4, 8 },{ 0x28e, 10 },{ 0x735, 11 }, -{ 0x1058, 13 },{ 0x1cfa, 13 },{ 0x2df9, 14 },{ 0x4174, 15 }, -{ 0x9, 4 },{ 0x54, 8 },{ 0x398, 10 },{ 0x48b, 13 }, -{ 0x139d, 15 },{ 0xd, 4 },{ 0xad, 9 },{ 0x826, 12 }, -{ 0x2d4c, 14 },{ 0x11, 5 },{ 0x16b, 9 },{ 0xb7f, 12 }, -{ 0x51a4, 15 },{ 0x19, 5 },{ 0x21b, 10 },{ 0x16fd, 13 }, -{ 0x1d, 5 },{ 0x394, 10 },{ 0x28d3, 14 },{ 0x2b, 6 }, -{ 0x5bc, 11 },{ 0x5a9a, 15 },{ 0x2f, 6 },{ 0x247, 12 }, -{ 0x10, 7 },{ 0xa35, 12 },{ 0x3e, 6 },{ 0xb7a, 12 }, -{ 0x59, 7 },{ 0x105e, 13 },{ 0x26, 8 },{ 0x9cf, 14 }, -{ 0x55, 8 },{ 0x1cb5, 13 },{ 0x57, 8 },{ 0xe5b, 12 }, -{ 0xa0, 8 },{ 0x1468, 13 },{ 0x170, 9 },{ 0x90, 10 }, -{ 0x1ce, 9 },{ 0x21a, 10 },{ 0x218, 10 },{ 0x168, 9 }, -{ 0x21e, 10 },{ 0x244, 12 },{ 0x736, 11 },{ 0x138, 11 }, -{ 0x519, 11 },{ 0xe5e, 12 },{ 0x72c, 11 },{ 0xb55, 12 }, -{ 0x9dc, 14 },{ 0x20bb, 14 },{ 0x48c, 13 },{ 0x1723, 13 }, -{ 0x2e44, 14 },{ 0x16a5, 13 },{ 0x518, 11 },{ 0x39fe, 14 }, -{ 0x169, 9 }, -}; - -static const int8_t table4_level[168] = { - 1, 2, 3, 4, 5, 6, 7, 8, - 9, 10, 11, 12, 13, 14, 15, 16, - 17, 18, 19, 20, 21, 22, 23, 1, - 2, 3, 4, 5, 6, 7, 8, 9, - 10, 11, 1, 2, 3, 4, 5, 6, - 7, 8, 1, 2, 3, 4, 5, 6, - 7, 1, 2, 3, 4, 5, 1, 2, - 3, 4, 5, 1, 2, 3, 4, 1, - 2, 3, 4, 1, 2, 3, 1, 2, - 3, 1, 2, 3, 1, 2, 3, 1, - 2, 1, 2, 1, 2, 1, 2, 1, - 2, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 2, 3, 4, 5, - 6, 7, 8, 9, 1, 2, 3, 4, - 5, 1, 2, 3, 4, 1, 2, 3, - 4, 1, 2, 3, 1, 2, 3, 1, - 2, 3, 1, 2, 1, 2, 1, 2, - 1, 2, 1, 2, 1, 2, 1, 2, - 1, 2, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, -}; - -static const int8_t table4_run[168] = { - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 2, 2, 2, 2, 2, 2, - 2, 2, 3, 3, 3, 3, 3, 3, - 3, 4, 4, 4, 4, 4, 5, 5, - 5, 5, 5, 6, 6, 6, 6, 7, - 7, 7, 7, 8, 8, 8, 9, 9, - 9, 10, 10, 10, 11, 11, 11, 12, - 12, 13, 13, 14, 14, 15, 15, 16, - 16, 17, 18, 19, 20, 21, 22, 23, - 24, 25, 26, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 1, 1, 1, 1, - 1, 2, 2, 2, 2, 3, 3, 3, - 3, 4, 4, 4, 5, 5, 5, 6, - 6, 6, 7, 7, 8, 8, 9, 9, - 10, 10, 11, 11, 12, 12, 13, 13, - 14, 14, 15, 16, 17, 18, 19, 20, - 21, 22, 23, 24, 25, 26, 27, 28, - 29, 30, 31, 32, 33, 34, 35, 36, -}; - -extern const uint16_t inter_vlc[103][2]; -extern const int8_t inter_level[102]; -extern const int8_t inter_run[102]; - -extern const uint16_t intra_vlc[103][2]; -extern const int8_t intra_level[102]; -extern const int8_t intra_run[102]; - -extern const uint8_t DCtab_lum[13][2]; -extern const uint8_t DCtab_chrom[13][2]; - -extern const uint8_t cbpy_tab[16][2]; -extern const uint8_t mvtab[33][2]; - -extern const uint8_t intra_MCBPC_code[9]; -extern const uint8_t intra_MCBPC_bits[9]; - -extern const uint8_t inter_MCBPC_code[28]; -extern const uint8_t inter_MCBPC_bits[28]; - -#define NB_RL_TABLES 6 - -static RLTable rl_table[NB_RL_TABLES] = { - /* intra luminance tables */ - { - 132, - 85, - table0_vlc, - table0_run, - table0_level, - }, - { - 185, - 119, - table2_vlc, - table2_run, - table2_level, - }, - { - 102, - 67, - intra_vlc, - intra_run, - intra_level, - }, - /* intra chrominance / non intra tables */ - { - 148, - 81, - table1_vlc, - table1_run, - table1_level, - }, - { - 168, - 99, - table4_vlc, - table4_run, - table4_level, - }, - { - 102, - 58, - inter_vlc, - inter_run, - inter_level, - }, -}; - -/* motion vector table 0 */ - -static const uint16_t table0_mv_code[1100] = { - 0x0001, 0x0003, 0x0005, 0x0007, 0x0003, 0x0008, 0x000c, 0x0001, - 0x0002, 0x001b, 0x0006, 0x000b, 0x0015, 0x0002, 0x000e, 0x000f, - 0x0014, 0x0020, 0x0022, 0x0025, 0x0027, 0x0029, 0x002d, 0x004b, - 0x004d, 0x0003, 0x0022, 0x0023, 0x0025, 0x0027, 0x0042, 0x0048, - 0x0049, 0x0050, 0x005c, 0x0091, 0x009f, 0x000e, 0x0043, 0x004c, - 0x0054, 0x0056, 0x008c, 0x0098, 0x009a, 0x009b, 0x00b1, 0x00b2, - 0x0120, 0x0121, 0x0126, 0x0133, 0x0139, 0x01a1, 0x01a4, 0x01a5, - 0x01a6, 0x01a7, 0x01ae, 0x01af, 0x000b, 0x0019, 0x0085, 0x0090, - 0x009b, 0x00aa, 0x00af, 0x010c, 0x010e, 0x011c, 0x011e, 0x0133, - 0x0144, 0x0160, 0x0174, 0x0175, 0x0177, 0x0178, 0x0249, 0x024b, - 0x0252, 0x0261, 0x0265, 0x0270, 0x0352, 0x0353, 0x0355, 0x0359, - 0x0010, 0x0011, 0x0013, 0x0034, 0x0035, 0x0036, 0x0037, 0x003d, - 0x003e, 0x0109, 0x0126, 0x0156, 0x021a, 0x021e, 0x023a, 0x023e, - 0x028e, 0x028f, 0x02cf, 0x0491, 0x0494, 0x049f, 0x04a0, 0x04a3, - 0x04a6, 0x04a7, 0x04ad, 0x04ae, 0x04c0, 0x04c4, 0x04c6, 0x04c8, - 0x04c9, 0x04f5, 0x04f6, 0x04f7, 0x0680, 0x0682, 0x0683, 0x0688, - 0x0689, 0x068d, 0x068e, 0x068f, 0x06a2, 0x06a3, 0x06a9, 0x06b0, - 0x06b1, 0x06b4, 0x06b5, 0x0024, 0x0060, 0x0063, 0x0078, 0x0079, - 0x0211, 0x0244, 0x0245, 0x0247, 0x0248, 0x0249, 0x024a, 0x024b, - 0x026b, 0x02af, 0x02b8, 0x02bb, 0x0436, 0x0476, 0x0477, 0x047e, - 0x04c8, 0x04c9, 0x04ca, 0x0514, 0x0586, 0x0587, 0x0598, 0x059d, - 0x05d9, 0x05da, 0x0920, 0x0921, 0x093b, 0x093c, 0x093d, 0x0942, - 0x0943, 0x0944, 0x0945, 0x0959, 0x095e, 0x095f, 0x0982, 0x0983, - 0x098e, 0x098f, 0x09c4, 0x09e7, 0x09e8, 0x09e9, 0x0d02, 0x0d17, - 0x0d18, 0x0d19, 0x0d41, 0x0d42, 0x0d43, 0x0d50, 0x0d5f, 0x0d6d, - 0x0d6e, 0x0d6f, 0x0052, 0x0053, 0x0054, 0x0055, 0x0056, 0x0057, - 0x00c2, 0x00c3, 0x00c4, 0x00c5, 0x041e, 0x041f, 0x0420, 0x0421, - 0x048c, 0x048d, 0x04d3, 0x04d4, 0x04d5, 0x055c, 0x055d, 0x0572, - 0x0573, 0x0574, 0x0575, 0x08de, 0x08df, 0x08fe, 0x08ff, 0x0996, - 0x0a36, 0x0a37, 0x0b08, 0x0b09, 0x0b0a, 0x0b0b, 0x0b32, 0x0b33, - 0x0b34, 0x0b35, 0x0b36, 0x0b37, 0x0b38, 0x0b39, 0x0bb0, 0x0bf7, - 0x0bf8, 0x0bf9, 0x0bfa, 0x0bfb, 0x0bfc, 0x0bfd, 0x0bfe, 0x0bff, - 0x1254, 0x1255, 0x1256, 0x1257, 0x1270, 0x1271, 0x1272, 0x1273, - 0x1274, 0x1275, 0x12ab, 0x12ac, 0x12ad, 0x12ae, 0x12af, 0x12b0, - 0x12b1, 0x1315, 0x1316, 0x1317, 0x13bf, 0x13c0, 0x13c1, 0x13c2, - 0x13c3, 0x13c4, 0x13c5, 0x13c6, 0x13c7, 0x13c8, 0x13c9, 0x13ca, - 0x13cb, 0x13cc, 0x13cd, 0x1a06, 0x1a07, 0x1a28, 0x1a29, 0x1a2a, - 0x1a2b, 0x1a2c, 0x1a2d, 0x1a80, 0x1abb, 0x1abc, 0x1abd, 0x1ad8, - 0x1ad9, 0x0094, 0x0095, 0x0096, 0x0097, 0x00a0, 0x00a1, 0x00a2, - 0x00a3, 0x0831, 0x0832, 0x0833, 0x0834, 0x0835, 0x0836, 0x0837, - 0x0838, 0x0839, 0x083a, 0x083b, 0x0939, 0x093a, 0x093b, 0x093c, - 0x093d, 0x093e, 0x093f, 0x09a0, 0x09a1, 0x09a2, 0x09a3, 0x09a4, - 0x09a5, 0x11ac, 0x11ad, 0x11ae, 0x11af, 0x11b0, 0x11b1, 0x11b2, - 0x11b3, 0x11b4, 0x11b5, 0x11b6, 0x11b7, 0x11b8, 0x11b9, 0x11ba, - 0x11bb, 0x132f, 0x1454, 0x1455, 0x1456, 0x1457, 0x1458, 0x1459, - 0x145a, 0x145b, 0x145c, 0x145d, 0x145e, 0x145f, 0x1460, 0x1461, - 0x1462, 0x1463, 0x1464, 0x1465, 0x1466, 0x1467, 0x1468, 0x1469, - 0x146a, 0x146b, 0x17de, 0x17df, 0x17e0, 0x17e1, 0x17e2, 0x17e3, - 0x17e4, 0x17e5, 0x17e6, 0x17e7, 0x17e8, 0x17e9, 0x17ea, 0x17eb, - 0x17ec, 0x17ed, 0x2540, 0x2541, 0x2542, 0x2543, 0x2544, 0x2545, - 0x2546, 0x2547, 0x2548, 0x2549, 0x254a, 0x254b, 0x254c, 0x254d, - 0x254e, 0x254f, 0x2550, 0x2551, 0x2552, 0x2553, 0x2554, 0x2555, - 0x2628, 0x2766, 0x2767, 0x2768, 0x2769, 0x276a, 0x276b, 0x276c, - 0x276d, 0x276e, 0x276f, 0x2770, 0x2771, 0x2772, 0x2773, 0x2774, - 0x2775, 0x2776, 0x2777, 0x2778, 0x2779, 0x277a, 0x277b, 0x277c, - 0x277d, 0x3503, 0x3544, 0x3545, 0x3546, 0x3547, 0x3560, 0x3561, - 0x3562, 0x3563, 0x3564, 0x3565, 0x3566, 0x3567, 0x3568, 0x3569, - 0x356a, 0x356b, 0x356c, 0x356d, 0x356e, 0x356f, 0x3570, 0x3571, - 0x3572, 0x3573, 0x3574, 0x3575, 0x03f0, 0x103d, 0x103e, 0x103f, - 0x1040, 0x1041, 0x1042, 0x1043, 0x1044, 0x1045, 0x1046, 0x1047, - 0x1048, 0x1049, 0x104a, 0x104b, 0x104c, 0x104d, 0x104e, 0x104f, - 0x1050, 0x1051, 0x1052, 0x1053, 0x1054, 0x1055, 0x1056, 0x1057, - 0x1058, 0x1059, 0x105a, 0x105b, 0x105c, 0x105d, 0x105e, 0x105f, - 0x1060, 0x1061, 0x1270, 0x1271, 0x21b8, 0x21b9, 0x21ba, 0x21bb, - 0x21bc, 0x21bd, 0x21be, 0x21bf, 0x21f0, 0x21f1, 0x21f2, 0x21f3, - 0x21f4, 0x21f5, 0x21f6, 0x21f7, 0x21f8, 0x21f9, 0x21fa, 0x21fb, - 0x21fc, 0x21fd, 0x21fe, 0x21ff, 0x2340, 0x2341, 0x2342, 0x2343, - 0x2344, 0x2345, 0x2346, 0x2347, 0x2348, 0x2349, 0x234a, 0x234b, - 0x234c, 0x234d, 0x234e, 0x234f, 0x2350, 0x2351, 0x2352, 0x2353, - 0x2354, 0x2355, 0x2356, 0x2357, 0x265c, 0x2f88, 0x2f89, 0x2f8a, - 0x2f8b, 0x2f8c, 0x2f8d, 0x2f8e, 0x2f8f, 0x2f90, 0x2f91, 0x2f92, - 0x2f93, 0x2f94, 0x2f95, 0x2f96, 0x2f97, 0x2f98, 0x2f99, 0x2f9a, - 0x2f9b, 0x2f9c, 0x2f9d, 0x2f9e, 0x2f9f, 0x2fa0, 0x2fa1, 0x2fa2, - 0x2fa3, 0x2fa4, 0x2fa5, 0x2fa6, 0x2fa7, 0x2fa8, 0x2fa9, 0x2faa, - 0x2fab, 0x2fac, 0x2fad, 0x2fae, 0x2faf, 0x2fb0, 0x2fb1, 0x2fb2, - 0x2fb3, 0x2fb4, 0x2fb5, 0x2fb6, 0x2fb7, 0x2fb8, 0x2fb9, 0x2fba, - 0x2fbb, 0x4c52, 0x4c53, 0x4e28, 0x4e29, 0x4e2a, 0x4e2b, 0x4e2c, - 0x4e2d, 0x4e2e, 0x4e2f, 0x4e30, 0x4e31, 0x4e32, 0x4e33, 0x4e34, - 0x4e35, 0x4e36, 0x4e37, 0x4e38, 0x4e39, 0x4e3a, 0x4e3b, 0x4e3c, - 0x4e3d, 0x4e3e, 0x4e3f, 0x4e80, 0x4e81, 0x4e82, 0x4e83, 0x4e84, - 0x4e85, 0x4e86, 0x4e87, 0x4e88, 0x4e89, 0x4e8a, 0x4e8b, 0x4e8c, - 0x4e8d, 0x4e8e, 0x4e8f, 0x4e90, 0x4e91, 0x4e92, 0x4e93, 0x4e94, - 0x4e95, 0x4e96, 0x4e97, 0x4e98, 0x4e99, 0x4e9a, 0x4e9b, 0x4e9c, - 0x4e9d, 0x4e9e, 0x4e9f, 0x4ea0, 0x4ea1, 0x4ea2, 0x4ea3, 0x4ea4, - 0x4ea5, 0x4ea6, 0x4ea7, 0x4ea8, 0x4ea9, 0x4eaa, 0x4eab, 0x4eac, - 0x4ead, 0x4eae, 0x4eaf, 0x4eb0, 0x4eb1, 0x4eb2, 0x4eb3, 0x4eb4, - 0x4eb5, 0x4eb6, 0x4eb7, 0x4eb8, 0x4eb9, 0x4eba, 0x4ebb, 0x4ebc, - 0x4ebd, 0x4ebe, 0x4ebf, 0x4ec0, 0x4ec1, 0x4ec2, 0x4ec3, 0x4ec4, - 0x4ec5, 0x4ec6, 0x4ec7, 0x4ec8, 0x4ec9, 0x4eca, 0x4ecb, 0x6a04, - 0x6a05, 0x07e2, 0x07e3, 0x07e4, 0x07e5, 0x07e6, 0x07e7, 0x07e8, - 0x07e9, 0x07ea, 0x07eb, 0x07ec, 0x07ed, 0x07ee, 0x07ef, 0x07f0, - 0x07f1, 0x07f2, 0x07f3, 0x07f4, 0x07f5, 0x07f6, 0x07f7, 0x07f8, - 0x07f9, 0x07fa, 0x07fb, 0x07fc, 0x07fd, 0x07fe, 0x07ff, 0x2000, - 0x2001, 0x2002, 0x2003, 0x2004, 0x2005, 0x2006, 0x2007, 0x2008, - 0x2009, 0x200a, 0x200b, 0x200c, 0x200d, 0x200e, 0x200f, 0x2010, - 0x2011, 0x2012, 0x2013, 0x2014, 0x2015, 0x2016, 0x2017, 0x2018, - 0x2019, 0x201a, 0x201b, 0x201c, 0x201d, 0x201e, 0x201f, 0x2020, - 0x2021, 0x2022, 0x2023, 0x2024, 0x2025, 0x2026, 0x2027, 0x2028, - 0x2029, 0x202a, 0x202b, 0x202c, 0x202d, 0x202e, 0x202f, 0x2030, - 0x2031, 0x2032, 0x2033, 0x2034, 0x2035, 0x2036, 0x2037, 0x2038, - 0x2039, 0x203a, 0x203b, 0x203c, 0x203d, 0x203e, 0x203f, 0x2040, - 0x2041, 0x2042, 0x2043, 0x2044, 0x2045, 0x2046, 0x2047, 0x2048, - 0x2049, 0x204a, 0x204b, 0x204c, 0x204d, 0x204e, 0x204f, 0x2050, - 0x2051, 0x2052, 0x2053, 0x2054, 0x2055, 0x2056, 0x2057, 0x2058, - 0x2059, 0x205a, 0x205b, 0x205c, 0x205d, 0x205e, 0x205f, 0x2060, - 0x2061, 0x2062, 0x2063, 0x2064, 0x2065, 0x2066, 0x2067, 0x2068, - 0x2069, 0x206a, 0x206b, 0x206c, 0x206d, 0x206e, 0x206f, 0x2070, - 0x2071, 0x2072, 0x2073, 0x2074, 0x2075, 0x2076, 0x2077, 0x2078, - 0x2079, 0x4cba, 0x4cbb, 0x5d88, 0x5d89, 0x5d8a, 0x5d8b, 0x5d8c, - 0x5d8d, 0x5d8e, 0x5d8f, 0x5db0, 0x5db1, 0x5db2, 0x5db3, 0x5db4, - 0x5db5, 0x5db6, 0x5db7, 0x5db8, 0x5db9, 0x5dba, 0x5dbb, 0x5dbc, - 0x5dbd, 0x5dbe, 0x5dbf, 0x5e40, 0x5e41, 0x5e42, 0x5e43, 0x5e44, - 0x5e45, 0x5e46, 0x5e47, 0x5e48, 0x5e49, 0x5e4a, 0x5e4b, 0x5e4c, - 0x5e4d, 0x5e4e, 0x5e4f, 0x5e50, 0x5e51, 0x5e52, 0x5e53, 0x5e54, - 0x5e55, 0x5e56, 0x5e57, 0x5e58, 0x5e59, 0x5e5a, 0x5e5b, 0x5e5c, - 0x5e5d, 0x5e5e, 0x5e5f, 0x5e60, 0x5e61, 0x5e62, 0x5e63, 0x5e64, - 0x5e65, 0x5e66, 0x5e67, 0x5e68, 0x5e69, 0x5e6a, 0x5e6b, 0x5e6c, - 0x5e6d, 0x5e6e, 0x5e6f, 0x5e70, 0x5e71, 0x5e72, 0x5e73, 0x5e74, - 0x5e75, 0x5e76, 0x5e77, 0x5e78, 0x5e79, 0x5e7a, 0x5e7b, 0x5e7c, - 0x5e7d, 0x5e7e, 0x5e7f, 0x5e80, 0x5e81, 0x5e82, 0x5e83, 0x5e84, - 0x5e85, 0x5e86, 0x5e87, 0x5e88, 0x5e89, 0x5e8a, 0x5e8b, 0x5e8c, - 0x5e8d, 0x5e8e, 0x5e8f, 0x5e90, 0x5e91, 0x5e92, 0x5e93, 0x5e94, - 0x5e95, 0x5e96, 0x5e97, 0x5e98, 0x5e99, 0x5e9a, 0x5e9b, 0x5e9c, - 0x5e9d, 0x5e9e, 0x5e9f, 0x5ea0, 0x5ea1, 0x5ea2, 0x5ea3, 0x5ea4, - 0x5ea5, 0x5ea6, 0x5ea7, 0x5ea8, 0x5ea9, 0x5eaa, 0x5eab, 0x5eac, - 0x5ead, 0x5eae, 0x5eaf, 0x5eb0, 0x5eb1, 0x5eb2, 0x5eb3, 0x5eb4, - 0x5eb5, 0x5eb6, 0x5eb7, 0x5eb8, 0x5eb9, 0x5eba, 0x5ebb, 0x5ebc, - 0x5ebd, 0x5ebe, 0x5ebf, 0x5ec0, 0x5ec1, 0x5ec2, 0x5ec3, 0x5ec4, - 0x5ec5, 0x5ec6, 0x5ec7, 0x5ec8, 0x5ec9, 0x5eca, 0x5ecb, 0x5ecc, - 0x5ecd, 0x5ece, 0x5ecf, 0x5ed0, 0x5ed1, 0x5ed2, 0x5ed3, 0x5ed4, - 0x5ed5, 0x5ed6, 0x5ed7, 0x5ed8, 0x5ed9, 0x5eda, 0x5edb, 0x5edc, - 0x5edd, 0x5ede, 0x5edf, 0x5ee0, 0x5ee1, 0x5ee2, 0x5ee3, 0x5ee4, - 0x5ee5, 0x5ee6, 0x5ee7, 0x5ee8, 0x5ee9, 0x5eea, 0x5eeb, 0x5eec, - 0x5eed, 0x5eee, 0x5eef, 0x5ef0, 0x5ef1, 0x5ef2, 0x5ef3, 0x5ef4, - 0x5ef5, 0x5ef6, 0x5ef7, 0x5ef8, 0x5ef9, 0x5efa, 0x5efb, 0x5efc, - 0x5efd, 0x5efe, 0x5eff, 0x5f00, 0x5f01, 0x5f02, 0x5f03, 0x5f04, - 0x5f05, 0x5f06, 0x5f07, 0x5f08, 0x5f09, 0x5f0a, 0x5f0b, 0x5f0c, - 0x5f0d, 0x5f0e, 0x5f0f, 0x0000, -}; - -static const uint8_t table0_mv_bits[1100] = { - 1, 4, 4, 4, 5, 5, 5, 6, - 6, 6, 7, 7, 7, 8, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, - 8, 9, 9, 9, 9, 9, 9, 9, - 9, 9, 9, 9, 9, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 11, 11, 11, 11, - 11, 11, 11, 11, 11, 11, 11, 11, - 11, 11, 11, 11, 11, 11, 11, 11, - 11, 11, 11, 11, 11, 11, 11, 11, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 8, -}; - -static const uint8_t table0_mvx[1099] = { - 32, 32, 31, 32, 33, 31, 33, 31, - 33, 32, 34, 32, 30, 32, 31, 34, - 35, 32, 34, 33, 29, 33, 30, 30, - 31, 31, 35, 29, 33, 35, 33, 34, - 31, 29, 30, 34, 30, 36, 28, 32, - 34, 37, 30, 27, 32, 25, 39, 32, - 34, 32, 35, 35, 35, 31, 35, 29, - 32, 29, 30, 29, 37, 27, 36, 38, - 37, 33, 32, 31, 29, 31, 28, 36, - 33, 30, 34, 33, 33, 28, 27, 25, - 31, 26, 39, 32, 32, 31, 33, 39, - 31, 38, 28, 36, 21, 23, 43, 36, - 34, 41, 30, 25, 28, 31, 30, 34, - 38, 35, 61, 34, 28, 30, 37, 37, - 35, 27, 36, 3, 59, 38, 37, 32, - 31, 29, 26, 33, 37, 33, 27, 27, - 35, 34, 34, 40, 42, 33, 32, 29, - 4, 5, 28, 24, 25, 35, 39, 38, - 32, 23, 27, 32, 30, 35, 26, 34, - 60, 36, 29, 22, 26, 41, 7, 30, - 38, 30, 36, 29, 30, 41, 26, 25, - 32, 34, 24, 39, 1, 25, 39, 32, - 28, 29, 32, 38, 26, 36, 28, 63, - 28, 39, 23, 21, 26, 35, 31, 35, - 57, 31, 29, 29, 28, 30, 27, 35, - 2, 38, 40, 34, 37, 29, 38, 43, - 26, 32, 33, 42, 24, 40, 28, 32, - 32, 32, 36, 32, 43, 25, 21, 31, - 30, 31, 41, 29, 33, 37, 26, 37, - 27, 59, 23, 33, 35, 31, 31, 37, - 38, 39, 32, 23, 32, 27, 37, 36, - 31, 40, 25, 27, 38, 31, 36, 28, - 31, 36, 25, 45, 3, 34, 38, 39, - 40, 38, 30, 32, 19, 24, 25, 26, - 45, 20, 24, 33, 33, 31, 41, 34, - 39, 47, 40, 58, 59, 41, 33, 3, - 17, 61, 42, 30, 26, 29, 36, 61, - 33, 37, 62, 28, 25, 38, 25, 38, - 17, 23, 34, 33, 21, 33, 49, 27, - 32, 23, 27, 22, 24, 22, 39, 43, - 27, 37, 6, 42, 47, 26, 30, 31, - 41, 39, 33, 22, 45, 36, 32, 45, - 19, 22, 30, 5, 5, 17, 29, 22, - 31, 31, 43, 37, 27, 32, 32, 32, - 33, 34, 43, 35, 29, 26, 22, 32, - 19, 32, 25, 31, 41, 49, 28, 34, - 28, 39, 34, 19, 37, 38, 29, 21, - 36, 42, 24, 48, 16, 28, 49, 22, - 34, 31, 38, 39, 44, 11, 35, 30, - 33, 33, 23, 28, 33, 46, 15, 13, - 24, 41, 24, 34, 34, 30, 26, 24, - 14, 60, 21, 29, 39, 23, 35, 37, - 63, 45, 33, 34, 47, 41, 22, 42, - 35, 35, 23, 32, 35, 43, 32, 7, - 31, 41, 20, 31, 16, 13, 63, 25, - 30, 32, 35, 30, 30, 31, 42, 47, - 39, 38, 40, 40, 51, 55, 56, 18, - 21, 39, 39, 33, 17, 41, 23, 24, - 43, 25, 31, 20, 19, 45, 1, 34, - 31, 22, 35, 15, 46, 46, 35, 31, - 28, 29, 29, 23, 41, 27, 14, 53, - 53, 27, 24, 32, 57, 32, 17, 42, - 37, 29, 33, 1, 25, 32, 32, 63, - 26, 40, 44, 36, 31, 39, 20, 20, - 44, 23, 33, 34, 35, 33, 33, 28, - 41, 23, 41, 41, 29, 25, 26, 49, - 29, 24, 37, 49, 50, 51, 51, 26, - 39, 25, 26, 15, 39, 18, 42, 17, - 4, 31, 32, 32, 60, 1, 42, 32, - 0, 12, 19, 35, 21, 41, 17, 26, - 20, 45, 46, 32, 37, 22, 47, 29, - 31, 27, 29, 30, 21, 33, 35, 18, - 25, 33, 50, 51, 42, 2, 15, 51, - 53, 33, 25, 29, 55, 37, 38, 33, - 38, 59, 38, 33, 39, 13, 32, 40, - 61, 61, 32, 9, 44, 3, 31, 29, - 25, 31, 27, 23, 9, 25, 9, 29, - 20, 30, 30, 42, 18, 28, 25, 28, - 28, 21, 29, 43, 29, 43, 26, 44, - 44, 21, 38, 21, 24, 45, 45, 35, - 39, 22, 35, 36, 34, 34, 45, 34, - 29, 31, 46, 25, 46, 16, 17, 31, - 20, 32, 47, 47, 47, 32, 49, 49, - 49, 31, 1, 27, 28, 39, 39, 21, - 36, 23, 51, 2, 40, 51, 32, 53, - 24, 30, 24, 30, 21, 40, 57, 57, - 31, 41, 58, 32, 12, 4, 32, 34, - 59, 31, 32, 13, 9, 35, 26, 35, - 37, 61, 37, 63, 26, 29, 41, 38, - 23, 20, 41, 26, 41, 42, 42, 42, - 26, 26, 26, 26, 1, 26, 37, 37, - 37, 23, 34, 42, 27, 43, 34, 27, - 31, 24, 33, 16, 3, 31, 24, 33, - 24, 4, 44, 44, 11, 44, 31, 13, - 13, 44, 45, 13, 25, 22, 38, 26, - 38, 38, 39, 32, 30, 39, 30, 22, - 32, 26, 30, 47, 47, 47, 19, 47, - 30, 31, 35, 8, 23, 47, 47, 27, - 35, 47, 31, 48, 35, 19, 36, 49, - 49, 33, 31, 39, 27, 39, 49, 49, - 50, 50, 50, 39, 31, 51, 51, 39, - 28, 33, 33, 21, 40, 31, 52, 53, - 40, 53, 9, 33, 31, 53, 54, 54, - 54, 55, 55, 34, 15, 56, 25, 56, - 21, 21, 40, 40, 25, 40, 58, 36, - 5, 41, 41, 12, 60, 41, 41, 37, - 22, 61, 18, 29, 29, 30, 61, 30, - 61, 62, 62, 30, 30, 63, 18, 13, - 30, 23, 19, 20, 20, 41, 13, 2, - 5, 5, 1, 5, 32, 6, 32, 35, - 20, 35, 27, 35, 35, 36, 36, 13, - 36, 41, 41, 41, 3, 30, 42, 27, - 20, 30, 27, 28, 30, 21, 33, 33, - 14, 24, 30, 42, 24, 33, 25, 42, - 43, 14, 43, 43, 14, 43, 7, 36, - 37, 37, 37, 37, 7, 14, 25, 43, - 43, 44, 15, 37, 7, 7, 3, 1, - 8, 15, 15, 8, 44, 44, 44, 45, - 45, 45, 45, 8, 8, 45, 21, 45, - 28, 28, 28, 21, 28, 28, 22, 37, - 46, 46, 37, 8, 29, 37, 29, 22, - 46, 37, 22, 29, 47, 47, 38, 38, - 16, 38, 38, 33, 38, 22, 47, 47, - 29, 25, 16, 0, 48, 1, 34, 48, - 48, 34, 25, 26, 26, 49, 49, 26, - 1, 49, 4, 26, 4, 49, 1, 9, - 49, 49, 49, 10, 49, 17, 38, 17, - 17, 50, 38, 50, 50, 22, 38, 51, - 38, 38, 51, 39, 39, 18, 22, 39, - 51, 22, 52, 52, 52, 39, 53, 53, - 10, 23, 18, 29, 10, 53, 29, 54, - 11, 54, 11, 11, 55, 1, 18, 55, - 55, 55, 55, 55, 55, 29, 34, 18, - 29, 56, 56, 34, 57, 34, 34, 29, - 29, 57, 57, 35, 35, 35, 35, 35, - 39, 35, 59, 59, 18, 59, 39, 30, - 18, 40, 60, 60, 61, 30, 18, 61, - 61, 19, 19, -}; - -static const uint8_t table0_mvy[1099] = { - 32, 31, 32, 33, 32, 31, 31, 33, - 33, 34, 32, 30, 32, 35, 34, 31, - 32, 29, 33, 30, 32, 34, 33, 31, - 30, 35, 31, 31, 29, 33, 35, 30, - 29, 33, 34, 34, 30, 32, 32, 36, - 29, 32, 35, 32, 28, 32, 32, 27, - 35, 37, 34, 29, 30, 36, 35, 34, - 25, 30, 29, 35, 33, 31, 31, 32, - 31, 28, 39, 28, 29, 37, 31, 33, - 27, 36, 28, 36, 37, 33, 33, 31, - 27, 32, 31, 38, 26, 25, 25, 33, - 39, 31, 34, 30, 32, 32, 32, 34, - 36, 32, 28, 33, 30, 38, 37, 27, - 33, 28, 32, 37, 35, 38, 29, 34, - 27, 29, 29, 32, 32, 34, 35, 3, - 26, 36, 31, 38, 30, 26, 35, 34, - 37, 26, 25, 32, 32, 39, 23, 37, - 32, 32, 29, 32, 29, 36, 29, 30, - 41, 31, 30, 21, 39, 25, 34, 38, - 32, 35, 39, 32, 33, 33, 32, 27, - 29, 25, 28, 27, 26, 31, 30, 35, - 24, 24, 31, 34, 32, 30, 35, 40, - 28, 38, 5, 35, 29, 36, 36, 32, - 38, 30, 33, 31, 35, 26, 23, 38, - 32, 41, 28, 25, 37, 40, 37, 39, - 32, 36, 33, 39, 25, 26, 28, 31, - 28, 42, 23, 31, 33, 31, 39, 1, - 59, 22, 27, 4, 33, 34, 33, 24, - 41, 3, 35, 41, 41, 28, 36, 36, - 28, 33, 35, 21, 23, 21, 22, 37, - 27, 27, 43, 29, 60, 39, 27, 25, - 59, 34, 27, 27, 26, 40, 37, 27, - 61, 26, 39, 33, 31, 22, 37, 25, - 30, 25, 24, 61, 31, 34, 25, 38, - 32, 32, 30, 3, 61, 43, 29, 23, - 28, 32, 28, 32, 31, 34, 5, 33, - 32, 33, 33, 42, 37, 23, 38, 31, - 40, 26, 32, 26, 37, 38, 36, 24, - 29, 30, 20, 22, 29, 24, 32, 41, - 2, 34, 25, 33, 29, 31, 39, 35, - 36, 24, 32, 30, 33, 27, 44, 60, - 30, 36, 19, 34, 31, 24, 16, 35, - 32, 38, 21, 33, 31, 31, 21, 35, - 5, 17, 29, 38, 38, 18, 58, 19, - 43, 41, 30, 41, 43, 39, 29, 7, - 29, 17, 28, 19, 28, 31, 25, 19, - 40, 26, 21, 33, 39, 23, 40, 30, - 39, 34, 35, 32, 32, 24, 33, 30, - 40, 47, 39, 37, 32, 33, 24, 23, - 45, 47, 27, 23, 42, 32, 32, 33, - 36, 37, 37, 17, 18, 22, 40, 38, - 32, 31, 35, 24, 17, 25, 17, 23, - 33, 34, 51, 42, 31, 36, 36, 29, - 21, 22, 37, 44, 43, 25, 47, 33, - 45, 27, 31, 58, 31, 32, 31, 38, - 43, 20, 47, 45, 54, 1, 26, 34, - 38, 14, 22, 24, 33, 34, 32, 32, - 37, 21, 23, 49, 35, 23, 28, 39, - 39, 23, 55, 33, 30, 30, 63, 16, - 42, 28, 13, 33, 33, 35, 19, 46, - 43, 17, 19, 36, 39, 24, 31, 32, - 33, 26, 28, 62, 33, 63, 33, 39, - 19, 49, 17, 31, 43, 13, 15, 29, - 25, 35, 33, 23, 49, 41, 28, 29, - 34, 38, 7, 61, 11, 50, 13, 41, - 19, 47, 25, 26, 15, 42, 41, 29, - 45, 27, 17, 35, 32, 29, 32, 24, - 13, 26, 26, 31, 24, 33, 28, 30, - 31, 11, 45, 46, 33, 33, 35, 57, - 32, 32, 35, 45, 34, 11, 37, 42, - 39, 37, 31, 49, 21, 27, 29, 47, - 53, 40, 51, 16, 26, 1, 40, 30, - 41, 44, 34, 25, 27, 31, 35, 35, - 31, 15, 49, 1, 35, 40, 5, 58, - 21, 29, 22, 59, 45, 31, 9, 26, - 9, 29, 11, 32, 30, 3, 13, 20, - 18, 20, 11, 3, 29, 40, 31, 53, - 30, 17, 20, 37, 31, 42, 47, 47, - 54, 38, 9, 34, 13, 37, 21, 25, - 27, 43, 42, 45, 40, 25, 27, 46, - 22, 25, 53, 20, 2, 14, 39, 15, - 22, 44, 34, 21, 38, 33, 27, 48, - 34, 52, 35, 47, 49, 54, 2, 13, - 23, 52, 29, 45, 22, 49, 54, 21, - 40, 42, 31, 30, 29, 34, 0, 25, - 23, 51, 24, 59, 28, 38, 29, 31, - 2, 13, 31, 8, 31, 33, 12, 45, - 41, 7, 14, 30, 25, 18, 43, 20, - 43, 35, 44, 1, 49, 42, 42, 18, - 41, 38, 41, 44, 53, 11, 20, 25, - 45, 46, 47, 48, 39, 52, 46, 49, - 63, 55, 44, 38, 13, 13, 57, 22, - 51, 16, 12, 28, 35, 57, 25, 20, - 26, 28, 28, 29, 32, 31, 62, 34, - 35, 35, 19, 49, 48, 39, 40, 18, - 43, 46, 11, 6, 48, 19, 49, 41, - 10, 23, 58, 17, 21, 23, 34, 30, - 60, 0, 44, 34, 26, 37, 46, 43, - 49, 59, 4, 34, 59, 37, 22, 25, - 28, 46, 6, 40, 59, 42, 36, 61, - 28, 30, 31, 43, 10, 22, 23, 47, - 20, 52, 55, 36, 25, 16, 1, 11, - 27, 29, 5, 63, 18, 41, 31, 34, - 38, 1, 5, 13, 28, 31, 17, 38, - 39, 41, 36, 37, 22, 39, 33, 43, - 43, 15, 17, 49, 30, 21, 22, 20, - 10, 17, 25, 54, 57, 3, 34, 8, - 36, 25, 31, 14, 15, 19, 29, 25, - 18, 39, 53, 22, 27, 20, 29, 33, - 41, 42, 35, 62, 50, 29, 53, 50, - 35, 55, 42, 61, 63, 4, 7, 42, - 21, 46, 47, 49, 27, 46, 17, 55, - 41, 50, 63, 4, 56, 18, 8, 10, - 18, 51, 63, 36, 55, 18, 5, 55, - 9, 29, 17, 21, 30, 27, 1, 59, - 7, 11, 12, 15, 5, 42, 24, 41, - 43, 7, 27, 22, 25, 31, 30, 37, - 22, 39, 53, 29, 36, 37, 48, 0, - 5, 13, 17, 31, 32, 26, 46, 28, - 44, 45, 46, 53, 49, 51, 3, 41, - 3, 22, 42, 33, 5, 45, 7, 22, - 40, 53, 24, 14, 25, 27, 10, 12, - 34, 16, 17, 53, 20, 26, 39, 45, - 18, 45, 35, 33, 31, 49, 4, 39, - 42, 11, 51, 5, 13, 26, 27, 17, - 52, 30, 0, 22, 12, 34, 62, 36, - 38, 41, 47, 30, 63, 38, 41, 43, - 59, 33, 45, 37, 38, 40, 47, 24, - 48, 49, 30, 1, 10, 22, 49, 15, - 39, 59, 31, 32, 33, 18, 13, 15, - 31, 21, 27, 44, 42, 39, 46, 17, - 26, 32, 30, 31, 0, 30, 34, 9, - 12, 13, 25, 31, 32, 55, 43, 35, - 61, 33, 35, 46, 25, 47, 48, 62, - 63, 38, 61, 1, 2, 5, 7, 9, - 46, 10, 34, 35, 36, 55, 51, 7, - 40, 23, 34, 37, 5, 13, 42, 18, - 25, 27, 28, -}; - -/* motion vector table 1 */ -static const uint16_t table1_mv_code[1100] = { - 0x0000, 0x0007, 0x0009, 0x000f, 0x000a, 0x0011, 0x001a, 0x001c, - 0x0011, 0x0031, 0x0025, 0x002d, 0x002f, 0x006f, 0x0075, 0x0041, - 0x004c, 0x004e, 0x005c, 0x0060, 0x0062, 0x0066, 0x0068, 0x0069, - 0x006b, 0x00a6, 0x00c1, 0x00cb, 0x00cc, 0x00ce, 0x00da, 0x00e8, - 0x00ee, 0x0087, 0x0090, 0x009e, 0x009f, 0x00ba, 0x00ca, 0x00d8, - 0x00db, 0x00df, 0x0104, 0x0109, 0x010c, 0x0143, 0x0145, 0x014a, - 0x0156, 0x015c, 0x01b3, 0x01d3, 0x01da, 0x0103, 0x0109, 0x010b, - 0x0122, 0x0127, 0x0134, 0x0161, 0x0164, 0x0176, 0x0184, 0x018d, - 0x018e, 0x018f, 0x0190, 0x0193, 0x0196, 0x019d, 0x019e, 0x019f, - 0x01a9, 0x01b2, 0x01b4, 0x01ba, 0x01bb, 0x01bc, 0x0201, 0x0202, - 0x0205, 0x0207, 0x020d, 0x0210, 0x0211, 0x0215, 0x021b, 0x021f, - 0x0281, 0x0285, 0x0290, 0x029c, 0x029d, 0x02a2, 0x02a7, 0x02a8, - 0x02aa, 0x02b0, 0x02b1, 0x02b4, 0x02bc, 0x02bf, 0x0320, 0x0326, - 0x0327, 0x0329, 0x032a, 0x0336, 0x0360, 0x0362, 0x0363, 0x0372, - 0x03b2, 0x03bc, 0x03bd, 0x0203, 0x0205, 0x021a, 0x0249, 0x024a, - 0x024c, 0x02c7, 0x02ca, 0x02ce, 0x02ef, 0x030d, 0x0322, 0x0325, - 0x0338, 0x0373, 0x037a, 0x0409, 0x0415, 0x0416, 0x0418, 0x0428, - 0x042d, 0x042f, 0x0434, 0x0508, 0x0509, 0x0510, 0x0511, 0x051c, - 0x051e, 0x0524, 0x0541, 0x0543, 0x0546, 0x0547, 0x054d, 0x0557, - 0x055f, 0x056a, 0x056c, 0x056d, 0x056f, 0x0576, 0x0577, 0x057a, - 0x057b, 0x057c, 0x057d, 0x0600, 0x0601, 0x0603, 0x0614, 0x0616, - 0x0617, 0x061c, 0x061f, 0x0642, 0x0648, 0x0649, 0x064a, 0x064b, - 0x0657, 0x0668, 0x0669, 0x066b, 0x066e, 0x067f, 0x06c2, 0x06c8, - 0x06cb, 0x06de, 0x06df, 0x06e2, 0x06e3, 0x06ef, 0x0748, 0x074b, - 0x076e, 0x076f, 0x077c, 0x0409, 0x0423, 0x0428, 0x0429, 0x042a, - 0x042b, 0x0432, 0x0433, 0x0496, 0x049a, 0x04d5, 0x04db, 0x0581, - 0x0582, 0x058b, 0x058c, 0x058d, 0x0598, 0x0599, 0x059a, 0x059e, - 0x05dd, 0x0619, 0x0632, 0x0633, 0x0648, 0x0672, 0x06a1, 0x06a2, - 0x06a3, 0x06af, 0x06e2, 0x06e3, 0x06e4, 0x0800, 0x0801, 0x0802, - 0x0803, 0x081a, 0x081b, 0x0829, 0x082f, 0x0832, 0x083e, 0x083f, - 0x0852, 0x0853, 0x0858, 0x086b, 0x0877, 0x0878, 0x0879, 0x087a, - 0x087b, 0x0a00, 0x0a01, 0x0a0d, 0x0a0e, 0x0a0f, 0x0a24, 0x0a37, - 0x0a3a, 0x0a3b, 0x0a3e, 0x0a46, 0x0a47, 0x0a4a, 0x0a4b, 0x0a5f, - 0x0a79, 0x0a7a, 0x0a7b, 0x0a80, 0x0a81, 0x0a84, 0x0a85, 0x0a99, - 0x0aa5, 0x0aa6, 0x0ab8, 0x0aba, 0x0abb, 0x0abc, 0x0abd, 0x0ac8, - 0x0ace, 0x0acf, 0x0ad7, 0x0adc, 0x0aeb, 0x0c04, 0x0c25, 0x0c26, - 0x0c27, 0x0c2a, 0x0c2b, 0x0c3a, 0x0c3b, 0x0c3c, 0x0c3d, 0x0ca0, - 0x0cad, 0x0cd4, 0x0cd5, 0x0cfc, 0x0cfd, 0x0d86, 0x0d92, 0x0d93, - 0x0d94, 0x0d95, 0x0db0, 0x0db8, 0x0db9, 0x0dba, 0x0dbb, 0x0dc0, - 0x0dc2, 0x0dc3, 0x0dda, 0x0ddb, 0x0ddc, 0x0ddd, 0x0e92, 0x0e93, - 0x0e94, 0x0e95, 0x0ec7, 0x0ecc, 0x0ece, 0x0ecf, 0x0ed8, 0x0ed9, - 0x0eda, 0x0edb, 0x0808, 0x0809, 0x080a, 0x0810, 0x0811, 0x0844, - 0x0845, 0x0861, 0x0862, 0x0863, 0x086c, 0x0922, 0x0923, 0x092e, - 0x092f, 0x0936, 0x0937, 0x09b1, 0x09b2, 0x09b3, 0x09b4, 0x09b5, - 0x09b8, 0x09b9, 0x09ba, 0x09bb, 0x09bc, 0x09bd, 0x09be, 0x09bf, - 0x0b00, 0x0b15, 0x0b2c, 0x0b2d, 0x0b2e, 0x0b2f, 0x0b36, 0x0bb9, - 0x0c28, 0x0c2a, 0x0c2b, 0x0c2c, 0x0c2d, 0x0c2e, 0x0c2f, 0x0c30, - 0x0c31, 0x0c38, 0x0c60, 0x0c61, 0x0c62, 0x0c63, 0x0c8d, 0x0c8e, - 0x0c8f, 0x0c92, 0x0cbe, 0x0cbf, 0x0ce6, 0x0ce7, 0x0d40, 0x0d41, - 0x0d57, 0x0d58, 0x0d59, 0x0d5a, 0x0d5b, 0x0d5c, 0x0d5d, 0x0d98, - 0x0d99, 0x0d9a, 0x0d9b, 0x0d9c, 0x0d9d, 0x0dad, 0x0dae, 0x0daf, - 0x0dc0, 0x0dc1, 0x0dc2, 0x0dc3, 0x0dca, 0x0dcb, 0x0dec, 0x0ded, - 0x0dee, 0x0def, 0x1018, 0x1022, 0x1023, 0x1030, 0x1031, 0x1032, - 0x1033, 0x1050, 0x1051, 0x105c, 0x1074, 0x1075, 0x1076, 0x1077, - 0x1078, 0x1079, 0x107a, 0x107b, 0x10b2, 0x10b3, 0x10b8, 0x10b9, - 0x10ba, 0x10bb, 0x10d4, 0x10ea, 0x10eb, 0x10ec, 0x10ed, 0x1404, - 0x1405, 0x1406, 0x1407, 0x1410, 0x1411, 0x1412, 0x1413, 0x1414, - 0x1415, 0x1416, 0x1417, 0x1418, 0x1419, 0x1466, 0x1467, 0x1468, - 0x1469, 0x146a, 0x146b, 0x146c, 0x146d, 0x147e, 0x147f, 0x1488, - 0x1489, 0x148a, 0x148b, 0x14b6, 0x14b7, 0x14b8, 0x14b9, 0x14ba, - 0x14bb, 0x14bc, 0x14bd, 0x14f0, 0x14f1, 0x14f8, 0x14f9, 0x14fa, - 0x14fb, 0x14fc, 0x14fd, 0x14fe, 0x14ff, 0x152a, 0x152b, 0x152c, - 0x152d, 0x152e, 0x152f, 0x1530, 0x1531, 0x1548, 0x1549, 0x154e, - 0x154f, 0x1558, 0x1559, 0x155a, 0x155b, 0x1572, 0x159a, 0x159b, - 0x15ac, 0x15ba, 0x15bb, 0x15d0, 0x15d1, 0x15d2, 0x15d3, 0x15d4, - 0x15d5, 0x181d, 0x181e, 0x181f, 0x1840, 0x1841, 0x1842, 0x1843, - 0x1844, 0x1845, 0x1846, 0x1847, 0x1848, 0x1849, 0x1861, 0x1862, - 0x1863, 0x1864, 0x1865, 0x1866, 0x1867, 0x1868, 0x1869, 0x186a, - 0x186b, 0x186c, 0x186d, 0x186e, 0x191b, 0x191c, 0x191d, 0x191e, - 0x191f, 0x1942, 0x1943, 0x1944, 0x1945, 0x1946, 0x1947, 0x1958, - 0x1959, 0x19ed, 0x19ee, 0x19ef, 0x19f0, 0x19f1, 0x19f2, 0x19f3, - 0x19f4, 0x19f5, 0x19f6, 0x19f7, 0x1b0e, 0x1b0f, 0x1b62, 0x1b63, - 0x1b64, 0x1b65, 0x1b66, 0x1b67, 0x1b68, 0x1b69, 0x1b6a, 0x1b6b, - 0x1b6c, 0x1b6d, 0x1b6e, 0x1b6f, 0x1b82, 0x1ba8, 0x1ba9, 0x1baa, - 0x1bab, 0x1bac, 0x1bad, 0x1bae, 0x1baf, 0x1bb0, 0x1bb1, 0x1bb2, - 0x1bb3, 0x1d80, 0x1d81, 0x1d82, 0x1d83, 0x1d84, 0x1d85, 0x1d86, - 0x1d87, 0x1d88, 0x1d89, 0x1d8a, 0x1d8b, 0x1d8c, 0x1d8d, 0x1007, - 0x1008, 0x1009, 0x100a, 0x100b, 0x100c, 0x100d, 0x100e, 0x100f, - 0x1016, 0x1080, 0x1081, 0x1082, 0x1083, 0x1084, 0x1085, 0x1086, - 0x1087, 0x10c0, 0x123a, 0x123b, 0x123c, 0x123d, 0x123e, 0x123f, - 0x1240, 0x1241, 0x1242, 0x1243, 0x1350, 0x1352, 0x1353, 0x1358, - 0x1359, 0x135a, 0x135b, 0x135c, 0x135d, 0x135e, 0x135f, 0x1360, - 0x1361, 0x1602, 0x1603, 0x160c, 0x160d, 0x160e, 0x160f, 0x1620, - 0x1621, 0x1622, 0x1623, 0x1624, 0x1625, 0x1626, 0x1627, 0x1628, - 0x1629, 0x166e, 0x166f, 0x167c, 0x167d, 0x167e, 0x167f, 0x1770, - 0x1771, 0x1852, 0x1853, 0x1872, 0x1873, 0x1874, 0x1875, 0x1876, - 0x1877, 0x1878, 0x1879, 0x187a, 0x187b, 0x187c, 0x187d, 0x187e, - 0x187f, 0x1918, 0x1919, 0x1926, 0x1927, 0x1970, 0x1971, 0x1972, - 0x1973, 0x1974, 0x1975, 0x1976, 0x1977, 0x1978, 0x1979, 0x197a, - 0x197b, 0x1aa0, 0x1aa1, 0x1aa2, 0x1aa3, 0x1aa4, 0x1aa5, 0x1aa6, - 0x1aa7, 0x1aa8, 0x1aa9, 0x1aaa, 0x1aab, 0x1aac, 0x1aad, 0x1b3c, - 0x1b3d, 0x1b3e, 0x1b3f, 0x1b50, 0x1b51, 0x1b52, 0x1b53, 0x1b54, - 0x1b55, 0x1b56, 0x1b57, 0x1b58, 0x1b59, 0x2032, 0x2033, 0x2034, - 0x2035, 0x2036, 0x2037, 0x2038, 0x2039, 0x203a, 0x203b, 0x203c, - 0x203d, 0x203e, 0x203f, 0x2040, 0x2041, 0x2042, 0x2043, 0x20ba, - 0x20bb, 0x20cc, 0x20cd, 0x20ce, 0x20cf, 0x20e0, 0x20e1, 0x20e2, - 0x20e3, 0x20e4, 0x20e5, 0x20e6, 0x20e7, 0x21aa, 0x21ab, 0x21c0, - 0x21c1, 0x21c2, 0x21c3, 0x21c4, 0x21c5, 0x21c6, 0x21c7, 0x21c8, - 0x21c9, 0x21ca, 0x21cb, 0x21cc, 0x21cd, 0x21ce, 0x21cf, 0x21d0, - 0x21d1, 0x21d2, 0x21d3, 0x2894, 0x2895, 0x2896, 0x2897, 0x2898, - 0x2899, 0x289a, 0x289b, 0x289c, 0x289d, 0x289e, 0x289f, 0x28c0, - 0x28c1, 0x28c2, 0x28c3, 0x28c4, 0x28c5, 0x28c6, 0x28c7, 0x28c8, - 0x28c9, 0x28ca, 0x28cb, 0x2930, 0x2931, 0x2932, 0x2933, 0x2934, - 0x2935, 0x2936, 0x2937, 0x2938, 0x2939, 0x293a, 0x293b, 0x293c, - 0x293d, 0x293e, 0x293f, 0x2960, 0x2961, 0x2962, 0x2963, 0x2964, - 0x2965, 0x2966, 0x2967, 0x2968, 0x2969, 0x296a, 0x296b, 0x2a40, - 0x2a41, 0x2a42, 0x2a43, 0x2a44, 0x2a45, 0x2a46, 0x2a47, 0x2a48, - 0x2a49, 0x2a4a, 0x2a4b, 0x2a4c, 0x2a4d, 0x2a4e, 0x2a4f, 0x2a50, - 0x2a51, 0x2a52, 0x2a53, 0x2ae6, 0x2ae7, 0x2b24, 0x2b25, 0x2b26, - 0x2b27, 0x2b28, 0x2b29, 0x2b2a, 0x2b2b, 0x2b2c, 0x2b2d, 0x2b2e, - 0x2b2f, 0x2b30, 0x2b31, 0x2b32, 0x2b33, 0x2b5a, 0x2b5b, 0x3014, - 0x3015, 0x3016, 0x3017, 0x3020, 0x3021, 0x3022, 0x3023, 0x3024, - 0x3025, 0x3026, 0x3027, 0x3028, 0x3029, 0x302a, 0x302b, 0x302c, - 0x302d, 0x302e, 0x302f, 0x3030, 0x3031, 0x3032, 0x3033, 0x3034, - 0x3035, 0x3036, 0x3037, 0x3038, 0x3039, 0x30c0, 0x30c1, 0x30de, - 0x30df, 0x3218, 0x3219, 0x321a, 0x321b, 0x321c, 0x321d, 0x321e, - 0x321f, 0x3220, 0x3221, 0x3222, 0x3223, 0x3224, 0x3225, 0x3226, - 0x3227, 0x3228, 0x3229, 0x322a, 0x322b, 0x322c, 0x322d, 0x322e, - 0x322f, 0x3230, 0x3231, 0x3232, 0x3233, 0x3234, 0x3235, 0x3378, - 0x3379, 0x337a, 0x337b, 0x337c, 0x337d, 0x337e, 0x337f, 0x33c0, - 0x33c1, 0x33c2, 0x33c3, 0x33c4, 0x33c5, 0x33c6, 0x33c7, 0x33c8, - 0x33c9, 0x33ca, 0x33cb, 0x33cc, 0x33cd, 0x33ce, 0x33cf, 0x33d0, - 0x33d1, 0x33d2, 0x33d3, 0x33d4, 0x33d5, 0x33d6, 0x33d7, 0x33d8, - 0x33d9, 0x3706, 0x3707, 0x3730, 0x3731, 0x3732, 0x3733, 0x3734, - 0x3735, 0x3736, 0x3737, 0x3738, 0x3739, 0x373a, 0x373b, 0x373c, - 0x373d, 0x373e, 0x373f, 0x3740, 0x3741, 0x3742, 0x3743, 0x3744, - 0x3745, 0x3746, 0x3747, 0x3748, 0x3749, 0x374a, 0x374b, 0x374c, - 0x374d, 0x374e, 0x374f, 0x3b34, 0x3b35, 0x3b36, 0x3b37, 0x3be8, - 0x3be9, 0x3bea, 0x3beb, 0x3bec, 0x3bed, 0x3bee, 0x3bef, 0x3bf0, - 0x3bf1, 0x3bf2, 0x3bf3, 0x3bf4, 0x3bf5, 0x3bf6, 0x3bf7, 0x3bf8, - 0x3bf9, 0x3bfa, 0x3bfb, 0x3bfc, 0x3bfd, 0x3bfe, 0x3bff, 0x2000, - 0x2001, 0x2002, 0x2003, 0x2004, 0x2005, 0x2006, 0x2007, 0x2008, - 0x2009, 0x200a, 0x200b, 0x200c, 0x200d, 0x202e, 0x202f, 0x2182, - 0x2183, 0x21b4, 0x21b5, 0x21b6, 0x21b7, 0x21b8, 0x21b9, 0x21ba, - 0x21bb, 0x21bc, 0x21bd, 0x21be, 0x21bf, 0x2460, 0x2461, 0x2462, - 0x2463, 0x2464, 0x2465, 0x2466, 0x2467, 0x2468, 0x2469, 0x246a, - 0x246b, 0x246c, 0x246d, 0x246e, 0x246f, 0x2470, 0x2471, 0x2472, - 0x2473, 0x26a2, 0x26a3, 0x000b, -}; - -static const uint8_t table1_mv_bits[1100] = { - 2, 4, 4, 4, 5, 5, 5, 5, - 6, 6, 7, 7, 7, 7, 7, 8, - 8, 8, 8, 8, 8, 8, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, - 8, 9, 9, 9, 9, 9, 9, 9, - 9, 9, 9, 9, 9, 9, 9, 9, - 9, 9, 9, 9, 9, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 11, 11, 11, 11, 11, - 11, 11, 11, 11, 11, 11, 11, 11, - 11, 11, 11, 11, 11, 11, 11, 11, - 11, 11, 11, 11, 11, 11, 11, 11, - 11, 11, 11, 11, 11, 11, 11, 11, - 11, 11, 11, 11, 11, 11, 11, 11, - 11, 11, 11, 11, 11, 11, 11, 11, - 11, 11, 11, 11, 11, 11, 11, 11, - 11, 11, 11, 11, 11, 11, 11, 11, - 11, 11, 11, 11, 11, 11, 11, 11, - 11, 11, 11, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 4, -}; - -static const uint8_t table1_mvx[1099] = { - 32, 31, 32, 31, 33, 32, 33, 33, - 31, 34, 30, 32, 32, 34, 35, 32, - 34, 33, 29, 30, 30, 32, 31, 31, - 33, 35, 35, 33, 31, 29, 29, 33, - 34, 30, 31, 28, 36, 30, 34, 32, - 32, 37, 32, 32, 25, 27, 39, 32, - 32, 32, 38, 35, 36, 32, 37, 61, - 26, 32, 34, 35, 3, 35, 27, 28, - 29, 34, 28, 37, 31, 36, 32, 27, - 31, 30, 29, 39, 33, 29, 33, 35, - 25, 25, 29, 33, 31, 31, 31, 33, - 32, 30, 32, 32, 41, 39, 33, 36, - 32, 28, 34, 36, 38, 24, 60, 31, - 23, 28, 32, 33, 59, 32, 40, 30, - 5, 34, 32, 38, 32, 30, 43, 4, - 32, 32, 42, 31, 31, 32, 26, 38, - 26, 22, 21, 37, 61, 63, 37, 31, - 32, 33, 2, 1, 23, 33, 41, 27, - 35, 30, 38, 23, 33, 3, 28, 34, - 34, 27, 41, 29, 39, 35, 36, 29, - 32, 27, 30, 32, 24, 61, 37, 26, - 59, 25, 35, 27, 36, 37, 30, 31, - 34, 40, 3, 28, 34, 39, 32, 31, - 32, 30, 24, 28, 35, 36, 26, 32, - 31, 33, 29, 33, 39, 25, 30, 24, - 35, 59, 29, 34, 25, 30, 21, 35, - 43, 40, 32, 29, 5, 28, 31, 62, - 33, 33, 25, 31, 21, 31, 43, 31, - 34, 33, 20, 40, 39, 31, 31, 57, - 38, 32, 42, 33, 32, 31, 32, 29, - 30, 44, 5, 31, 22, 34, 36, 17, - 38, 58, 38, 35, 32, 60, 35, 24, - 32, 38, 16, 45, 42, 32, 31, 29, - 4, 30, 17, 40, 46, 48, 63, 32, - 42, 19, 41, 22, 28, 36, 45, 33, - 33, 32, 29, 7, 41, 42, 18, 33, - 33, 32, 22, 37, 1, 26, 22, 23, - 49, 28, 26, 27, 32, 33, 27, 23, - 28, 36, 15, 6, 34, 27, 31, 26, - 23, 2, 33, 32, 34, 41, 28, 32, - 41, 0, 36, 38, 34, 31, 47, 32, - 17, 31, 39, 33, 37, 51, 30, 47, - 32, 50, 32, 19, 63, 30, 25, 27, - 33, 62, 24, 31, 27, 30, 37, 31, - 45, 32, 39, 20, 46, 47, 35, 19, - 34, 1, 49, 21, 21, 14, 51, 26, - 23, 31, 36, 35, 58, 29, 29, 21, - 20, 42, 13, 28, 12, 40, 31, 33, - 39, 60, 32, 44, 33, 31, 28, 37, - 29, 32, 30, 49, 43, 28, 39, 25, - 32, 48, 2, 15, 20, 25, 31, 28, - 21, 24, 25, 15, 31, 17, 37, 43, - 18, 32, 33, 24, 33, 36, 13, 33, - 31, 39, 11, 31, 33, 32, 39, 37, - 32, 32, 29, 17, 44, 46, 36, 35, - 26, 37, 58, 32, 34, 38, 8, 38, - 38, 22, 29, 25, 16, 35, 32, 35, - 33, 43, 18, 46, 38, 50, 33, 18, - 53, 60, 13, 32, 36, 33, 51, 36, - 43, 45, 27, 42, 29, 24, 30, 25, - 31, 52, 31, 35, 38, 9, 22, 34, - 4, 17, 28, 55, 42, 25, 17, 20, - 47, 34, 33, 16, 40, 25, 16, 30, - 53, 29, 10, 11, 14, 26, 33, 4, - 35, 44, 26, 16, 31, 26, 34, 38, - 29, 31, 30, 24, 22, 61, 32, 9, - 45, 34, 31, 19, 9, 31, 46, 31, - 35, 54, 29, 57, 30, 50, 3, 31, - 63, 34, 47, 41, 51, 18, 31, 14, - 37, 38, 31, 24, 32, 31, 50, 33, - 31, 54, 27, 9, 33, 23, 19, 32, - 29, 29, 33, 28, 47, 49, 30, 47, - 33, 27, 25, 54, 44, 45, 50, 58, - 51, 48, 33, 59, 33, 34, 57, 13, - 26, 33, 13, 48, 30, 11, 7, 56, - 34, 55, 26, 0, 26, 35, 1, 51, - 33, 53, 31, 45, 12, 29, 29, 51, - 31, 48, 2, 6, 34, 30, 28, 33, - 60, 40, 27, 46, 31, 9, 35, 29, - 31, 39, 55, 46, 19, 37, 62, 34, - 30, 16, 19, 49, 41, 41, 39, 37, - 14, 5, 13, 35, 55, 30, 40, 40, - 42, 8, 20, 25, 45, 35, 33, 36, - 54, 38, 27, 37, 62, 40, 15, 59, - 49, 31, 29, 34, 34, 39, 24, 29, - 25, 29, 21, 29, 10, 61, 33, 49, - 35, 34, 3, 38, 39, 29, 7, 41, - 1, 35, 4, 23, 15, 23, 11, 37, - 28, 35, 30, 30, 24, 1, 43, 56, - 8, 34, 42, 24, 45, 30, 20, 23, - 8, 38, 22, 33, 17, 52, 34, 22, - 53, 43, 44, 1, 27, 31, 41, 43, - 41, 30, 31, 36, 30, 5, 55, 31, - 33, 30, 40, 23, 15, 29, 34, 34, - 59, 34, 30, 11, 13, 38, 5, 0, - 30, 42, 5, 30, 29, 34, 10, 44, - 30, 63, 35, 12, 3, 26, 15, 17, - 25, 34, 43, 39, 34, 56, 29, 23, - 30, 12, 30, 10, 35, 9, 24, 58, - 10, 12, 54, 33, 37, 20, 41, 35, - 29, 18, 61, 30, 40, 24, 39, 53, - 62, 26, 29, 33, 34, 53, 49, 21, - 27, 11, 63, 20, 26, 23, 7, 13, - 6, 47, 29, 30, 9, 51, 22, 34, - 21, 25, 33, 56, 57, 30, 38, 51, - 51, 38, 63, 28, 40, 35, 33, 18, - 33, 33, 24, 58, 58, 34, 49, 29, - 43, 4, 1, 4, 42, 35, 35, 30, - 17, 5, 56, 61, 25, 37, 36, 55, - 28, 35, 29, 50, 48, 52, 2, 42, - 34, 40, 46, 46, 43, 35, 29, 48, - 20, 29, 31, 41, 7, 30, 35, 19, - 14, 21, 8, 39, 39, 40, 46, 55, - 34, 6, 30, 34, 37, 25, 37, 33, - 22, 44, 52, 17, 35, 29, 36, 35, - 40, 37, 28, 30, 50, 14, 28, 55, - 6, 23, 19, 14, 30, 3, 30, 28, - 28, 61, 61, 47, 45, 48, 40, 40, - 34, 34, 25, 30, 29, 35, 4, 26, - 53, 50, 26, 41, 27, 59, 27, 38, - 39, 3, 50, 43, 47, 23, 33, 55, - 35, 21, 23, 35, 61, 33, 46, 52, - 35, 34, 24, 30, 43, 16, 37, 21, - 2, 24, 45, 34, 30, 55, 55, 1, - 29, 29, 26, 28, 25, 31, 36, 22, - 17, 30, 52, 2, 44, 44, 57, 26, - 62, 41, 39, 57, 26, 46, 49, 11, - 16, 19, 5, 59, 38, 39, 58, 38, - 25, 49, 50, 22, 28, 59, 9, 59, - 7, 28, 55, 17, 4, 35, 50, 21, - 29, 44, 47, 18, 24, 19, 25, 42, - 35, 3, 51, 35, 16, 35, 30, 63, - 57, 39, 39, 25, 35, 38, 9, 16, - 36, 45, 31, 60, 14, 34, 42, 24, - 0, 37, 18, 61, 57, 37, 28, 53, - 20, 46, 14, 47, 38, 38, 38, 9, - 34, 39, 43, 17, 39, 59, 5, 27, - 0, 12, 27, -}; - -static const uint8_t table1_mvy[1099] = { - 32, 32, 31, 31, 32, 33, 31, 33, - 33, 32, 32, 30, 34, 31, 32, 29, - 33, 30, 32, 33, 31, 35, 34, 30, - 34, 31, 33, 29, 29, 31, 33, 35, - 30, 30, 35, 32, 32, 34, 34, 28, - 25, 32, 36, 27, 32, 32, 32, 37, - 39, 3, 32, 30, 31, 26, 31, 32, - 32, 38, 29, 29, 32, 34, 31, 31, - 34, 35, 33, 33, 28, 33, 1, 33, - 27, 29, 30, 31, 28, 29, 37, 35, - 31, 33, 35, 27, 36, 37, 25, 25, - 61, 35, 4, 5, 32, 33, 36, 30, - 23, 30, 28, 34, 31, 32, 32, 39, - 32, 34, 21, 39, 32, 59, 32, 28, - 32, 36, 60, 33, 24, 36, 32, 32, - 41, 2, 32, 38, 26, 22, 33, 30, - 31, 32, 32, 30, 31, 32, 29, 3, - 40, 38, 32, 32, 33, 26, 31, 34, - 28, 38, 34, 31, 3, 31, 35, 38, - 27, 35, 33, 28, 29, 27, 29, 27, - 43, 29, 37, 63, 31, 33, 34, 30, - 31, 30, 37, 30, 35, 35, 26, 41, - 37, 31, 33, 28, 26, 30, 42, 24, - 7, 27, 33, 29, 36, 28, 34, 57, - 23, 41, 36, 23, 35, 34, 25, 30, - 25, 33, 25, 25, 29, 24, 33, 39, - 33, 33, 0, 37, 31, 36, 21, 32, - 61, 24, 35, 61, 31, 5, 31, 59, - 39, 21, 32, 30, 34, 22, 40, 32, - 29, 16, 31, 5, 62, 2, 20, 39, - 39, 32, 33, 1, 31, 24, 36, 32, - 36, 32, 28, 26, 6, 31, 38, 34, - 58, 35, 32, 33, 33, 17, 43, 26, - 31, 40, 31, 34, 32, 32, 31, 19, - 30, 32, 29, 33, 38, 38, 32, 59, - 40, 18, 38, 32, 35, 34, 32, 17, - 1, 15, 30, 28, 31, 28, 34, 29, - 32, 27, 35, 27, 49, 22, 37, 34, - 37, 26, 32, 32, 22, 28, 45, 29, - 30, 31, 43, 46, 41, 30, 26, 13, - 34, 32, 27, 38, 42, 42, 33, 47, - 33, 60, 27, 42, 25, 32, 22, 32, - 48, 32, 45, 33, 33, 41, 27, 25, - 19, 31, 35, 19, 36, 42, 27, 17, - 31, 44, 28, 33, 33, 31, 23, 31, - 40, 33, 31, 34, 30, 32, 33, 36, - 35, 47, 37, 41, 31, 23, 41, 29, - 30, 35, 32, 25, 32, 28, 58, 2, - 37, 33, 14, 33, 49, 20, 39, 36, - 21, 9, 23, 33, 35, 24, 39, 37, - 11, 33, 30, 31, 31, 28, 51, 40, - 35, 29, 25, 33, 46, 35, 37, 30, - 30, 8, 63, 28, 15, 40, 33, 45, - 49, 25, 32, 4, 47, 51, 36, 39, - 53, 10, 24, 29, 30, 31, 25, 40, - 38, 38, 33, 56, 23, 27, 32, 37, - 26, 29, 43, 36, 33, 24, 55, 43, - 9, 29, 34, 34, 24, 33, 18, 33, - 33, 30, 31, 50, 24, 60, 30, 39, - 34, 30, 39, 28, 22, 38, 2, 26, - 63, 32, 57, 21, 39, 33, 28, 18, - 30, 34, 22, 33, 29, 41, 30, 34, - 35, 21, 13, 34, 35, 39, 30, 46, - 32, 42, 32, 31, 33, 26, 11, 33, - 22, 31, 25, 31, 53, 27, 43, 25, - 40, 50, 21, 36, 38, 30, 12, 31, - 34, 20, 15, 29, 32, 62, 30, 13, - 17, 32, 19, 31, 20, 31, 30, 7, - 1, 17, 34, 37, 31, 31, 44, 34, - 26, 40, 16, 37, 52, 48, 30, 20, - 18, 33, 38, 29, 7, 25, 30, 54, - 45, 47, 46, 41, 29, 29, 16, 30, - 14, 26, 38, 34, 34, 29, 34, 30, - 29, 30, 57, 30, 4, 46, 33, 29, - 39, 44, 30, 31, 50, 33, 31, 32, - 19, 32, 40, 31, 37, 47, 1, 35, - 16, 31, 0, 35, 33, 1, 17, 34, - 9, 34, 33, 31, 49, 43, 42, 51, - 34, 29, 23, 29, 14, 30, 45, 49, - 11, 24, 31, 28, 35, 41, 30, 44, - 18, 29, 34, 35, 36, 25, 26, 21, - 31, 30, 34, 19, 34, 44, 36, 38, - 25, 31, 28, 23, 37, 3, 55, 41, - 30, 22, 41, 24, 33, 26, 35, 35, - 30, 55, 51, 47, 48, 38, 24, 15, - 21, 50, 25, 46, 30, 29, 10, 34, - 42, 45, 29, 42, 22, 3, 33, 27, - 34, 1, 34, 28, 34, 36, 35, 23, - 23, 13, 58, 3, 26, 63, 25, 31, - 34, 61, 38, 39, 25, 61, 29, 37, - 30, 41, 26, 48, 28, 33, 50, 35, - 30, 37, 29, 29, 40, 6, 39, 28, - 28, 19, 8, 22, 45, 34, 35, 10, - 58, 17, 37, 39, 30, 18, 54, 14, - 29, 16, 59, 30, 35, 23, 35, 30, - 47, 36, 29, 55, 20, 12, 31, 35, - 14, 29, 18, 34, 34, 24, 29, 26, - 22, 2, 27, 23, 8, 30, 55, 38, - 60, 31, 4, 34, 49, 34, 27, 34, - 33, 30, 31, 54, 42, 35, 38, 46, - 44, 26, 27, 9, 39, 25, 21, 29, - 28, 42, 13, 0, 5, 34, 37, 28, - 24, 29, 63, 26, 22, 27, 29, 25, - 33, 25, 61, 0, 35, 25, 36, 15, - 27, 40, 53, 33, 3, 10, 16, 37, - 38, 18, 30, 46, 27, 9, 6, 29, - 62, 8, 42, 28, 29, 3, 25, 16, - 26, 29, 35, 28, 27, 51, 61, 48, - 37, 9, 34, 7, 49, 45, 20, 29, - 21, 5, 5, 29, 28, 34, 29, 24, - 10, 24, 35, 36, 38, 55, 11, 36, - 38, 53, 54, 26, 30, 49, 20, 27, - 30, 39, 33, 41, 49, 22, 38, 38, - 4, 30, 8, 9, 3, 24, 22, 50, - 37, 36, 31, 27, 2, 9, 42, 63, - 25, 19, 44, 1, 28, 28, 48, 30, - 34, 41, 41, 38, 12, 27, 15, 0, - 16, 34, 35, 38, 28, 29, 40, 42, - 51, 52, 45, 54, 59, 59, 42, 44, - 37, 26, 46, 24, 15, 39, 22, 46, - 19, 35, 38, 17, 37, 23, 52, 55, - 50, 37, 26, 11, 37, 12, 24, 30, - 16, 13, 22, 13, 36, 35, 40, 41, - 34, 41, 26, 53, 51, 5, 21, 30, - 2, 63, 41, 20, 1, 56, 21, 24, - 25, 5, 28, 35, 26, 28, 30, 18, - 29, 23, 40, 34, 20, 42, 39, 34, - 28, 61, 38, 27, 62, 9, 36, 17, - 9, 49, 24, 25, 54, 34, 39, 37, - 3, 1, 25, 38, 38, 44, 35, 36, - 12, 60, 36, 38, 40, 25, 43, 39, - 53, 28, 39, 57, 46, 10, 52, 27, - 35, 42, 45, 59, 15, 60, 38, 24, - 23, 39, 12, 29, 24, 0, 20, 16, - 28, 43, 35, 28, 1, 49, 4, 21, - 42, 39, 29, 3, 44, 21, 53, 55, - 11, 5, 3, 39, 53, 28, 25, 19, - 34, 28, 21, -}; - -/* motion vector table */ -typedef struct MVTable { - int n; - const uint16_t *table_mv_code; - const uint8_t *table_mv_bits; - const uint8_t *table_mvx; - const uint8_t *table_mvy; - uint16_t *table_mv_index; /* encoding: convert mv to index in table_mv */ - VLC vlc; /* decoding: vlc */ -} MVTable; - -static MVTable mv_tables[2] = { - { - 1099, - table0_mv_code, - table0_mv_bits, - table0_mvx, - table0_mvy, - }, - { - 1099, - table1_mv_code, - table1_mv_bits, - table1_mvx, - table1_mvy, - } -}; - -static const uint8_t v2_mb_type[8][2] = { - {1, 1}, {0 , 2}, {3 , 3}, {9 , 5}, - {5, 4}, {0x21, 7}, {0x20, 7}, {0x11, 6}, -}; - -static const uint8_t v2_intra_cbpc[4][2] = { - {1, 1}, {0, 3}, {1, 3}, {1, 2}, -}; - -static const uint8_t wmv1_y_dc_scale_table[32]={ -// 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31 - 0, 8, 8, 8, 8, 8, 9, 9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,19,19,20,20,21,21 -}; -static const uint8_t wmv1_c_dc_scale_table[32]={ -// 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31 - 0, 8, 8, 8, 8, 9, 9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,19,19,20,20,21,21,22 -}; - -static const uint8_t old_ff_y_dc_scale_table[32]={ -// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 - 0, 8, 8, 8, 8,10,12,14,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39 -}; -static const uint8_t old_ff_c_dc_scale_table[32]={ -// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 - 0, 8, 8, 8, 8, 9, 9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,19,19,20,20,21,21,22 -}; - - -#define WMV1_SCANTABLE_COUNT 4 - -static const uint8_t wmv1_scantable00[64]= { -0x00, 0x08, 0x01, 0x02, 0x09, 0x10, 0x18, 0x11, -0x0A, 0x03, 0x04, 0x0B, 0x12, 0x19, 0x20, 0x28, -0x30, 0x38, 0x29, 0x21, 0x1A, 0x13, 0x0C, 0x05, -0x06, 0x0D, 0x14, 0x1B, 0x22, 0x31, 0x39, 0x3A, -0x32, 0x2A, 0x23, 0x1C, 0x15, 0x0E, 0x07, 0x0F, -0x16, 0x1D, 0x24, 0x2B, 0x33, 0x3B, 0x3C, 0x34, -0x2C, 0x25, 0x1E, 0x17, 0x1F, 0x26, 0x2D, 0x35, -0x3D, 0x3E, 0x36, 0x2E, 0x27, 0x2F, 0x37, 0x3F, -}; -static const uint8_t wmv1_scantable01[64]= { -0x00, 0x08, 0x01, 0x02, 0x09, 0x10, 0x18, 0x11, -0x0A, 0x03, 0x04, 0x0B, 0x12, 0x19, 0x20, 0x28, -0x21, 0x30, 0x1A, 0x13, 0x0C, 0x05, 0x06, 0x0D, -0x14, 0x1B, 0x22, 0x29, 0x38, 0x31, 0x39, 0x2A, -0x23, 0x1C, 0x15, 0x0E, 0x07, 0x0F, 0x16, 0x1D, -0x24, 0x2B, 0x32, 0x3A, 0x33, 0x3B, 0x2C, 0x25, -0x1E, 0x17, 0x1F, 0x26, 0x2D, 0x34, 0x3C, 0x35, -0x3D, 0x2E, 0x27, 0x2F, 0x36, 0x3E, 0x37, 0x3F, -}; -static const uint8_t wmv1_scantable02[64]= { -0x00, 0x01, 0x08, 0x02, 0x03, 0x09, 0x10, 0x18, -0x11, 0x0A, 0x04, 0x05, 0x0B, 0x12, 0x19, 0x20, -0x28, 0x30, 0x21, 0x1A, 0x13, 0x0C, 0x06, 0x07, -0x0D, 0x14, 0x1B, 0x22, 0x29, 0x38, 0x31, 0x39, -0x2A, 0x23, 0x1C, 0x15, 0x0E, 0x0F, 0x16, 0x1D, -0x24, 0x2B, 0x32, 0x3A, 0x33, 0x2C, 0x25, 0x1E, -0x17, 0x1F, 0x26, 0x2D, 0x34, 0x3B, 0x3C, 0x35, -0x2E, 0x27, 0x2F, 0x36, 0x3D, 0x3E, 0x37, 0x3F, -}; -static const uint8_t wmv1_scantable03[64]= { -0x00, 0x08, 0x10, 0x01, 0x18, 0x20, 0x28, 0x09, -0x02, 0x03, 0x0A, 0x11, 0x19, 0x30, 0x38, 0x29, -0x21, 0x1A, 0x12, 0x0B, 0x04, 0x05, 0x0C, 0x13, -0x1B, 0x22, 0x31, 0x39, 0x32, 0x2A, 0x23, 0x1C, -0x14, 0x0D, 0x06, 0x07, 0x0E, 0x15, 0x1D, 0x24, -0x2B, 0x33, 0x3A, 0x3B, 0x34, 0x2C, 0x25, 0x1E, -0x16, 0x0F, 0x17, 0x1F, 0x26, 0x2D, 0x3C, 0x35, -0x2E, 0x27, 0x2F, 0x36, 0x3D, 0x3E, 0x37, 0x3F, -}; - -static const uint8_t *wmv1_scantable[WMV1_SCANTABLE_COUNT+1]={ - wmv1_scantable00, - wmv1_scantable01, - wmv1_scantable02, - wmv1_scantable03, -}; - -static const uint8_t table_inter_intra[4][2]={ - {0,1} /*Luma-Left Chroma-Left*/, - {2,2} /*Luma-Top Chroma-Left*/, - {6,3} /*luma-Left Chroma-Top */, - {7,3} /*luma-Top Chroma-Top */ -}; - -#define WMV2_INTER_CBP_TABLE_COUNT 4 - -static const uint32_t table_mb_non_intra2[128][2] = { -{0x0000A7, 14}, {0x01B2B8, 18}, {0x01B28E, 18}, {0x036575, 19}, -{0x006CAC, 16}, {0x000A69, 18}, {0x002934, 20}, {0x00526B, 21}, -{0x006CA1, 16}, {0x01B2B9, 18}, {0x0029AD, 20}, {0x029353, 24}, -{0x006CA7, 16}, {0x006CAB, 16}, {0x01B2BB, 18}, {0x00029B, 16}, -{0x00D944, 17}, {0x000A6A, 18}, {0x0149A8, 23}, {0x03651F, 19}, -{0x006CAF, 16}, {0x000A4C, 18}, {0x03651E, 19}, {0x000A48, 18}, -{0x00299C, 20}, {0x00299F, 20}, {0x029352, 24}, {0x0029AC, 20}, -{0x000296, 16}, {0x00D946, 17}, {0x000A68, 18}, {0x000298, 16}, -{0x000527, 17}, {0x00D94D, 17}, {0x0014D7, 19}, {0x036574, 19}, -{0x000A5C, 18}, {0x01B299, 18}, {0x00299D, 20}, {0x00299E, 20}, -{0x000525, 17}, {0x000A66, 18}, {0x00A4D5, 22}, {0x00149B, 19}, -{0x000295, 16}, {0x006CAD, 16}, {0x000A49, 18}, {0x000521, 17}, -{0x006CAA, 16}, {0x00D945, 17}, {0x01B298, 18}, {0x00052F, 17}, -{0x003654, 15}, {0x006CA0, 16}, {0x000532, 17}, {0x000291, 16}, -{0x003652, 15}, {0x000520, 17}, {0x000A5D, 18}, {0x000294, 16}, -{0x00009B, 11}, {0x0006E2, 12}, {0x000028, 12}, {0x0001B0, 10}, -{0x000001, 3}, {0x000010, 8}, {0x00002F, 6}, {0x00004C, 10}, -{0x00000D, 4}, {0x000000, 10}, {0x000006, 9}, {0x000134, 12}, -{0x00000C, 4}, {0x000007, 10}, {0x000007, 9}, {0x0006E1, 12}, -{0x00000E, 5}, {0x0000DA, 9}, {0x000022, 9}, {0x000364, 11}, -{0x00000F, 4}, {0x000006, 10}, {0x00000F, 9}, {0x000135, 12}, -{0x000014, 5}, {0x0000DD, 9}, {0x000004, 9}, {0x000015, 11}, -{0x00001A, 6}, {0x0001B3, 10}, {0x000005, 10}, {0x0006E3, 12}, -{0x00000C, 5}, {0x0000B9, 8}, {0x000004, 8}, {0x0000DB, 9}, -{0x00000E, 4}, {0x00000B, 10}, {0x000023, 9}, {0x0006CB, 12}, -{0x000005, 6}, {0x0001B1, 10}, {0x000001, 10}, {0x0006E0, 12}, -{0x000011, 5}, {0x0000DF, 9}, {0x00000E, 9}, {0x000373, 11}, -{0x000003, 5}, {0x0000B8, 8}, {0x000006, 8}, {0x000175, 9}, -{0x000015, 5}, {0x000174, 9}, {0x000027, 9}, {0x000372, 11}, -{0x000010, 5}, {0x0000BB, 8}, {0x000005, 8}, {0x0000DE, 9}, -{0x00000F, 5}, {0x000001, 9}, {0x000012, 8}, {0x000004, 10}, -{0x000002, 3}, {0x000016, 5}, {0x000009, 4}, {0x000001, 5}, -}; - -static const uint32_t table_mb_non_intra3[128][2] = { -{0x0002A1, 10}, {0x005740, 15}, {0x01A0BF, 18}, {0x015D19, 17}, -{0x001514, 13}, {0x00461E, 15}, {0x015176, 17}, {0x015177, 17}, -{0x0011AD, 13}, {0x00682E, 16}, {0x0682F9, 20}, {0x03417D, 19}, -{0x001A36, 14}, {0x002A2D, 14}, {0x00D05E, 17}, {0x006824, 16}, -{0x001515, 13}, {0x00545C, 15}, {0x0230E9, 18}, {0x011AFA, 17}, -{0x0015D7, 13}, {0x005747, 15}, {0x008D79, 16}, {0x006825, 16}, -{0x002BA2, 14}, {0x00A8BA, 16}, {0x0235F6, 18}, {0x015D18, 17}, -{0x0011AE, 13}, {0x00346F, 15}, {0x008C3B, 16}, {0x00346E, 15}, -{0x000D1A, 13}, {0x00461F, 15}, {0x0682F8, 20}, {0x011875, 17}, -{0x002BA1, 14}, {0x008D61, 16}, {0x0235F7, 18}, {0x0230E8, 18}, -{0x001513, 13}, {0x008D7B, 16}, {0x011AF4, 17}, {0x011AF5, 17}, -{0x001185, 13}, {0x0046BF, 15}, {0x008D60, 16}, {0x008D7C, 16}, -{0x001512, 13}, {0x00461C, 15}, {0x00AE8D, 16}, {0x008D78, 16}, -{0x000D0E, 13}, {0x003413, 15}, {0x0046B1, 15}, {0x003416, 15}, -{0x000AEA, 12}, {0x002A2C, 14}, {0x005741, 15}, {0x002A2F, 14}, -{0x000158, 9}, {0x0008D2, 12}, {0x00054C, 11}, {0x000686, 12}, -{0x000000, 2}, {0x000069, 8}, {0x00006B, 8}, {0x00068C, 12}, -{0x000007, 3}, {0x00015E, 9}, {0x0002A3, 10}, {0x000AE9, 12}, -{0x000006, 3}, {0x000231, 10}, {0x0002B8, 10}, {0x001A08, 14}, -{0x000010, 5}, {0x0001A9, 10}, {0x000342, 11}, {0x000A88, 12}, -{0x000004, 4}, {0x0001A2, 10}, {0x0002A4, 10}, {0x001184, 13}, -{0x000012, 5}, {0x000232, 10}, {0x0002B2, 10}, {0x000680, 12}, -{0x00001B, 6}, {0x00046A, 11}, {0x00068E, 12}, {0x002359, 14}, -{0x000016, 5}, {0x00015F, 9}, {0x0002A0, 10}, {0x00054D, 11}, -{0x000005, 4}, {0x000233, 10}, {0x0002B9, 10}, {0x0015D6, 13}, -{0x000022, 6}, {0x000468, 11}, {0x000683, 12}, {0x001A0A, 14}, -{0x000013, 5}, {0x000236, 10}, {0x0002BB, 10}, {0x001186, 13}, -{0x000017, 5}, {0x0001AB, 10}, {0x0002A7, 10}, {0x0008D3, 12}, -{0x000014, 5}, {0x000237, 10}, {0x000460, 11}, {0x000D0F, 13}, -{0x000019, 6}, {0x0001AA, 10}, {0x0002B3, 10}, {0x000681, 12}, -{0x000018, 6}, {0x0001A8, 10}, {0x0002A5, 10}, {0x00068F, 12}, -{0x000007, 4}, {0x000055, 7}, {0x000047, 7}, {0x0000AD, 8}, -}; - -static const uint32_t table_mb_non_intra4[128][2] = { -{0x0000D4, 8}, {0x0021C5, 14}, {0x00F18A, 16}, {0x00D5BC, 16}, -{0x000879, 12}, {0x00354D, 14}, {0x010E3F, 17}, {0x010F54, 17}, -{0x000866, 12}, {0x00356E, 14}, {0x010F55, 17}, {0x010E3E, 17}, -{0x0010CE, 13}, {0x003C84, 14}, {0x00D5BD, 16}, {0x00F18B, 16}, -{0x000868, 12}, {0x00438C, 15}, {0x0087AB, 16}, {0x00790B, 15}, -{0x000F10, 12}, {0x00433D, 15}, {0x006AD3, 15}, {0x00790A, 15}, -{0x001AA7, 13}, {0x0043D4, 15}, {0x00871E, 16}, {0x006ADF, 15}, -{0x000D7C, 12}, {0x003C94, 14}, {0x00438D, 15}, {0x006AD2, 15}, -{0x0006BC, 11}, {0x0021E9, 14}, {0x006ADA, 15}, {0x006A99, 15}, -{0x0010F7, 13}, {0x004389, 15}, {0x006ADB, 15}, {0x0078C4, 15}, -{0x000D56, 12}, {0x0035F7, 14}, {0x00438E, 15}, {0x006A98, 15}, -{0x000D52, 12}, {0x003C95, 14}, {0x004388, 15}, {0x00433C, 15}, -{0x000D54, 12}, {0x001E4B, 13}, {0x003C63, 14}, {0x003C83, 14}, -{0x000861, 12}, {0x0021EB, 14}, {0x00356C, 14}, {0x0035F6, 14}, -{0x000863, 12}, {0x00219F, 14}, {0x003568, 14}, {0x003C82, 14}, -{0x0001AE, 9}, {0x0010C0, 13}, {0x000F11, 12}, {0x001AFA, 13}, -{0x000000, 1}, {0x0000F0, 8}, {0x0001AD, 9}, {0x0010C1, 13}, -{0x00000A, 4}, {0x0003C5, 10}, {0x000789, 11}, {0x001AB5, 13}, -{0x000009, 4}, {0x000435, 11}, {0x000793, 11}, {0x001E40, 13}, -{0x00001D, 5}, {0x0003CB, 10}, {0x000878, 12}, {0x001AAF, 13}, -{0x00000B, 4}, {0x0003C7, 10}, {0x000791, 11}, {0x001AAB, 13}, -{0x00001F, 5}, {0x000436, 11}, {0x0006BF, 11}, {0x000F19, 12}, -{0x00003D, 6}, {0x000D51, 12}, {0x0010C4, 13}, {0x0021E8, 14}, -{0x000036, 6}, {0x000437, 11}, {0x0006AF, 11}, {0x0010C5, 13}, -{0x00000C, 4}, {0x000432, 11}, {0x000794, 11}, {0x001E30, 13}, -{0x000042, 7}, {0x000870, 12}, {0x000F24, 12}, {0x001E43, 13}, -{0x000020, 6}, {0x00043E, 11}, {0x000795, 11}, {0x001AAA, 13}, -{0x000037, 6}, {0x0006AC, 11}, {0x0006AE, 11}, {0x0010F6, 13}, -{0x000034, 6}, {0x00043A, 11}, {0x000D50, 12}, {0x001AAE, 13}, -{0x000039, 6}, {0x00043F, 11}, {0x00078D, 11}, {0x0010D2, 13}, -{0x000038, 6}, {0x00043B, 11}, {0x0006BD, 11}, {0x0010D3, 13}, -{0x000011, 5}, {0x0001AC, 9}, {0x0000F3, 8}, {0x000439, 11}, -}; - -static const uint32_t (*wmv2_inter_table[WMV2_INTER_CBP_TABLE_COUNT])[2]={ - table_mb_non_intra2, - table_mb_non_intra3, - table_mb_non_intra4, - table_mb_non_intra, -}; - -static const uint8_t wmv2_scantableA[64]={ -0x00, 0x01, 0x02, 0x08, 0x03, 0x09, 0x0A, 0x10, -0x04, 0x0B, 0x11, 0x18, 0x12, 0x0C, 0x05, 0x13, -0x19, 0x0D, 0x14, 0x1A, 0x1B, 0x06, 0x15, 0x1C, -0x0E, 0x16, 0x1D, 0x07, 0x1E, 0x0F, 0x17, 0x1F, -}; - -static const uint8_t wmv2_scantableB[64]={ -0x00, 0x08, 0x01, 0x10, 0x09, 0x18, 0x11, 0x02, -0x20, 0x0A, 0x19, 0x28, 0x12, 0x30, 0x21, 0x1A, -0x38, 0x29, 0x22, 0x03, 0x31, 0x39, 0x0B, 0x2A, -0x13, 0x32, 0x1B, 0x3A, 0x23, 0x2B, 0x33, 0x3B, -}; diff --git a/src/libffmpeg/libavcodec/msrle.c b/src/libffmpeg/libavcodec/msrle.c deleted file mode 100644 index fae5616e5..000000000 --- a/src/libffmpeg/libavcodec/msrle.c +++ /dev/null @@ -1,309 +0,0 @@ -/* - * Micrsoft RLE Video Decoder - * Copyright (C) 2003 the ffmpeg project - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file msrle.c - * MS RLE Video Decoder by Mike Melanson (melanson@pcisys.net) - * For more information about the MS RLE format, visit: - * http://www.pcisys.net/~melanson/codecs/ - * - * The MS RLE decoder outputs PAL8 colorspace data. - * - * Note that this decoder expects the palette colors from the end of the - * BITMAPINFO header passed through palctrl. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "common.h" -#include "avcodec.h" -#include "dsputil.h" - -typedef struct MsrleContext { - AVCodecContext *avctx; - AVFrame frame; - - unsigned char *buf; - int size; - -} MsrleContext; - -#define FETCH_NEXT_STREAM_BYTE() \ - if (stream_ptr >= s->size) \ - { \ - av_log(s->avctx, AV_LOG_ERROR, " MS RLE: stream ptr just went out of bounds (1)\n"); \ - return; \ - } \ - stream_byte = s->buf[stream_ptr++]; - -static void msrle_decode_pal4(MsrleContext *s) -{ - int stream_ptr = 0; - unsigned char rle_code; - unsigned char extra_byte, odd_pixel; - unsigned char stream_byte; - int pixel_ptr = 0; - int row_dec = s->frame.linesize[0]; - int row_ptr = (s->avctx->height - 1) * row_dec; - int frame_size = row_dec * s->avctx->height; - int i; - - /* make the palette available */ - memcpy(s->frame.data[1], s->avctx->palctrl->palette, AVPALETTE_SIZE); - if (s->avctx->palctrl->palette_changed) { - s->frame.palette_has_changed = 1; - s->avctx->palctrl->palette_changed = 0; - } - - while (row_ptr >= 0) { - FETCH_NEXT_STREAM_BYTE(); - rle_code = stream_byte; - if (rle_code == 0) { - /* fetch the next byte to see how to handle escape code */ - FETCH_NEXT_STREAM_BYTE(); - if (stream_byte == 0) { - /* line is done, goto the next one */ - row_ptr -= row_dec; - pixel_ptr = 0; - } else if (stream_byte == 1) { - /* decode is done */ - return; - } else if (stream_byte == 2) { - /* reposition frame decode coordinates */ - FETCH_NEXT_STREAM_BYTE(); - pixel_ptr += stream_byte; - FETCH_NEXT_STREAM_BYTE(); - row_ptr -= stream_byte * row_dec; - } else { - // copy pixels from encoded stream - odd_pixel = stream_byte & 1; - rle_code = (stream_byte + 1) / 2; - extra_byte = rle_code & 0x01; - if ((row_ptr + pixel_ptr + stream_byte > frame_size) || - (row_ptr < 0)) { - av_log(s->avctx, AV_LOG_ERROR, " MS RLE: frame ptr just went out of bounds (1)\n"); - return; - } - - for (i = 0; i < rle_code; i++) { - if (pixel_ptr >= s->avctx->width) - break; - FETCH_NEXT_STREAM_BYTE(); - s->frame.data[0][row_ptr + pixel_ptr] = stream_byte >> 4; - pixel_ptr++; - if (i + 1 == rle_code && odd_pixel) - break; - if (pixel_ptr >= s->avctx->width) - break; - s->frame.data[0][row_ptr + pixel_ptr] = stream_byte & 0x0F; - pixel_ptr++; - } - - // if the RLE code is odd, skip a byte in the stream - if (extra_byte) - stream_ptr++; - } - } else { - // decode a run of data - if ((row_ptr + pixel_ptr + stream_byte > frame_size) || - (row_ptr < 0)) { - av_log(s->avctx, AV_LOG_ERROR, " MS RLE: frame ptr just went out of bounds (1)\n"); - return; - } - FETCH_NEXT_STREAM_BYTE(); - for (i = 0; i < rle_code; i++) { - if (pixel_ptr >= s->avctx->width) - break; - if ((i & 1) == 0) - s->frame.data[0][row_ptr + pixel_ptr] = stream_byte >> 4; - else - s->frame.data[0][row_ptr + pixel_ptr] = stream_byte & 0x0F; - pixel_ptr++; - } - } - } - - /* one last sanity check on the way out */ - if (stream_ptr < s->size) - av_log(s->avctx, AV_LOG_ERROR, " MS RLE: ended frame decode with bytes left over (%d < %d)\n", - stream_ptr, s->size); -} - - - -static void msrle_decode_pal8(MsrleContext *s) -{ - int stream_ptr = 0; - unsigned char rle_code; - unsigned char extra_byte; - unsigned char stream_byte; - int pixel_ptr = 0; - int row_dec = s->frame.linesize[0]; - int row_ptr = (s->avctx->height - 1) * row_dec; - int frame_size = row_dec * s->avctx->height; - - /* make the palette available */ - memcpy(s->frame.data[1], s->avctx->palctrl->palette, AVPALETTE_SIZE); - if (s->avctx->palctrl->palette_changed) { - s->frame.palette_has_changed = 1; - s->avctx->palctrl->palette_changed = 0; - } - - while (row_ptr >= 0) { - FETCH_NEXT_STREAM_BYTE(); - rle_code = stream_byte; - if (rle_code == 0) { - /* fetch the next byte to see how to handle escape code */ - FETCH_NEXT_STREAM_BYTE(); - if (stream_byte == 0) { - /* line is done, goto the next one */ - row_ptr -= row_dec; - pixel_ptr = 0; - } else if (stream_byte == 1) { - /* decode is done */ - return; - } else if (stream_byte == 2) { - /* reposition frame decode coordinates */ - FETCH_NEXT_STREAM_BYTE(); - pixel_ptr += stream_byte; - FETCH_NEXT_STREAM_BYTE(); - row_ptr -= stream_byte * row_dec; - } else { - /* copy pixels from encoded stream */ - if ((row_ptr + pixel_ptr + stream_byte > frame_size) || - (row_ptr < 0)) { - av_log(s->avctx, AV_LOG_ERROR, " MS RLE: frame ptr just went out of bounds (1)\n"); - return; - } - - rle_code = stream_byte; - extra_byte = stream_byte & 0x01; - if (stream_ptr + rle_code + extra_byte > s->size) { - av_log(s->avctx, AV_LOG_ERROR, " MS RLE: stream ptr just went out of bounds (2)\n"); - return; - } - - while (rle_code--) { - FETCH_NEXT_STREAM_BYTE(); - s->frame.data[0][row_ptr + pixel_ptr] = stream_byte; - pixel_ptr++; - } - - /* if the RLE code is odd, skip a byte in the stream */ - if (extra_byte) - stream_ptr++; - } - } else { - /* decode a run of data */ - if ((row_ptr + pixel_ptr + stream_byte > frame_size) || - (row_ptr < 0)) { - av_log(s->avctx, AV_LOG_ERROR, " MS RLE: frame ptr just went out of bounds (2)\n"); - return; - } - - FETCH_NEXT_STREAM_BYTE(); - - while(rle_code--) { - s->frame.data[0][row_ptr + pixel_ptr] = stream_byte; - pixel_ptr++; - } - } - } - - /* one last sanity check on the way out */ - if (stream_ptr < s->size) - av_log(s->avctx, AV_LOG_ERROR, " MS RLE: ended frame decode with bytes left over (%d < %d)\n", - stream_ptr, s->size); -} - -static int msrle_decode_init(AVCodecContext *avctx) -{ - MsrleContext *s = (MsrleContext *)avctx->priv_data; - - s->avctx = avctx; - - avctx->pix_fmt = PIX_FMT_PAL8; - avctx->has_b_frames = 0; - s->frame.data[0] = NULL; - - return 0; -} - -static int msrle_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - MsrleContext *s = (MsrleContext *)avctx->priv_data; - - s->buf = buf; - s->size = buf_size; - - s->frame.reference = 1; - s->frame.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE; - if (avctx->reget_buffer(avctx, &s->frame)) { - av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n"); - return -1; - } - - switch (avctx->bits_per_sample) { - case 8: - msrle_decode_pal8(s); - break; - case 4: - msrle_decode_pal4(s); - break; - default: - av_log(avctx, AV_LOG_ERROR, "Don't know how to decode depth %u.\n", - avctx->bits_per_sample); - } - - *data_size = sizeof(AVFrame); - *(AVFrame*)data = s->frame; - - /* report that the buffer was completely consumed */ - return buf_size; -} - -static int msrle_decode_end(AVCodecContext *avctx) -{ - MsrleContext *s = (MsrleContext *)avctx->priv_data; - - /* release the last frame */ - if (s->frame.data[0]) - avctx->release_buffer(avctx, &s->frame); - - return 0; -} - -AVCodec msrle_decoder = { - "msrle", - CODEC_TYPE_VIDEO, - CODEC_ID_MSRLE, - sizeof(MsrleContext), - msrle_decode_init, - NULL, - msrle_decode_end, - msrle_decode_frame, - CODEC_CAP_DR1, -}; diff --git a/src/libffmpeg/libavcodec/msvideo1.c b/src/libffmpeg/libavcodec/msvideo1.c deleted file mode 100644 index 1e3f6cce2..000000000 --- a/src/libffmpeg/libavcodec/msvideo1.c +++ /dev/null @@ -1,349 +0,0 @@ -/* - * Microsoft Video-1 Decoder - * Copyright (C) 2003 the ffmpeg project - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file msvideo1.c - * Microsoft Video-1 Decoder by Mike Melanson (melanson@pcisys.net) - * For more information about the MS Video-1 format, visit: - * http://www.pcisys.net/~melanson/codecs/ - * - * This decoder outputs either PAL8 or RGB555 data, depending on the - * whether a RGB palette was passed through palctrl; - * if it's present, then the data is PAL8; RGB555 otherwise. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "common.h" -#include "avcodec.h" -#include "dsputil.h" - -#define PALETTE_COUNT 256 -#define CHECK_STREAM_PTR(n) \ - if ((stream_ptr + n) > s->size ) { \ - av_log(s->avctx, AV_LOG_ERROR, " MS Video-1 warning: stream_ptr out of bounds (%d >= %d)\n", \ - stream_ptr + n, s->size); \ - return; \ - } - -typedef struct Msvideo1Context { - - AVCodecContext *avctx; - DSPContext dsp; - AVFrame frame; - - unsigned char *buf; - int size; - - int mode_8bit; /* if it's not 8-bit, it's 16-bit */ - -} Msvideo1Context; - -static int msvideo1_decode_init(AVCodecContext *avctx) -{ - Msvideo1Context *s = (Msvideo1Context *)avctx->priv_data; - - s->avctx = avctx; - - /* figure out the colorspace based on the presence of a palette */ - if (s->avctx->palctrl) { - s->mode_8bit = 1; - avctx->pix_fmt = PIX_FMT_PAL8; - } else { - s->mode_8bit = 0; - avctx->pix_fmt = PIX_FMT_RGB555; - } - - avctx->has_b_frames = 0; - dsputil_init(&s->dsp, avctx); - - s->frame.data[0] = NULL; - - return 0; -} - -static void msvideo1_decode_8bit(Msvideo1Context *s) -{ - int block_ptr, pixel_ptr; - int total_blocks; - int pixel_x, pixel_y; /* pixel width and height iterators */ - int block_x, block_y; /* block width and height iterators */ - int blocks_wide, blocks_high; /* width and height in 4x4 blocks */ - int block_inc; - int row_dec; - - /* decoding parameters */ - int stream_ptr; - unsigned char byte_a, byte_b; - unsigned short flags; - int skip_blocks; - unsigned char colors[8]; - unsigned char *pixels = s->frame.data[0]; - int stride = s->frame.linesize[0]; - - stream_ptr = 0; - skip_blocks = 0; - blocks_wide = s->avctx->width / 4; - blocks_high = s->avctx->height / 4; - total_blocks = blocks_wide * blocks_high; - block_inc = 4; - row_dec = stride + 4; - - for (block_y = blocks_high; block_y > 0; block_y--) { - block_ptr = ((block_y * 4) - 1) * stride; - for (block_x = blocks_wide; block_x > 0; block_x--) { - /* check if this block should be skipped */ - if (skip_blocks) { - block_ptr += block_inc; - skip_blocks--; - total_blocks--; - continue; - } - - pixel_ptr = block_ptr; - - /* get the next two bytes in the encoded data stream */ - CHECK_STREAM_PTR(2); - byte_a = s->buf[stream_ptr++]; - byte_b = s->buf[stream_ptr++]; - - /* check if the decode is finished */ - if ((byte_a == 0) && (byte_b == 0) && (total_blocks == 0)) - return; - else if ((byte_b & 0xFC) == 0x84) { - /* skip code, but don't count the current block */ - skip_blocks = ((byte_b - 0x84) << 8) + byte_a - 1; - } else if (byte_b < 0x80) { - /* 2-color encoding */ - flags = (byte_b << 8) | byte_a; - - CHECK_STREAM_PTR(2); - colors[0] = s->buf[stream_ptr++]; - colors[1] = s->buf[stream_ptr++]; - - for (pixel_y = 0; pixel_y < 4; pixel_y++) { - for (pixel_x = 0; pixel_x < 4; pixel_x++, flags >>= 1) - pixels[pixel_ptr++] = colors[(flags & 0x1) ^ 1]; - pixel_ptr -= row_dec; - } - } else if (byte_b >= 0x90) { - /* 8-color encoding */ - flags = (byte_b << 8) | byte_a; - - CHECK_STREAM_PTR(8); - memcpy(colors, &s->buf[stream_ptr], 8); - stream_ptr += 8; - - for (pixel_y = 0; pixel_y < 4; pixel_y++) { - for (pixel_x = 0; pixel_x < 4; pixel_x++, flags >>= 1) - pixels[pixel_ptr++] = - colors[((pixel_y & 0x2) << 1) + - (pixel_x & 0x2) + ((flags & 0x1) ^ 1)]; - pixel_ptr -= row_dec; - } - } else { - /* 1-color encoding */ - colors[0] = byte_a; - - for (pixel_y = 0; pixel_y < 4; pixel_y++) { - for (pixel_x = 0; pixel_x < 4; pixel_x++) - pixels[pixel_ptr++] = colors[0]; - pixel_ptr -= row_dec; - } - } - - block_ptr += block_inc; - total_blocks--; - } - } - - /* make the palette available on the way out */ - if (s->avctx->pix_fmt == PIX_FMT_PAL8) { - memcpy(s->frame.data[1], s->avctx->palctrl->palette, AVPALETTE_SIZE); - if (s->avctx->palctrl->palette_changed) { - s->frame.palette_has_changed = 1; - s->avctx->palctrl->palette_changed = 0; - } - } -} - -static void msvideo1_decode_16bit(Msvideo1Context *s) -{ - int block_ptr, pixel_ptr; - int total_blocks; - int pixel_x, pixel_y; /* pixel width and height iterators */ - int block_x, block_y; /* block width and height iterators */ - int blocks_wide, blocks_high; /* width and height in 4x4 blocks */ - int block_inc; - int row_dec; - - /* decoding parameters */ - int stream_ptr; - unsigned char byte_a, byte_b; - unsigned short flags; - int skip_blocks; - unsigned short colors[8]; - unsigned short *pixels = (unsigned short *)s->frame.data[0]; - int stride = s->frame.linesize[0] / 2; - - stream_ptr = 0; - skip_blocks = 0; - blocks_wide = s->avctx->width / 4; - blocks_high = s->avctx->height / 4; - total_blocks = blocks_wide * blocks_high; - block_inc = 4; - row_dec = stride + 4; - - for (block_y = blocks_high; block_y > 0; block_y--) { - block_ptr = ((block_y * 4) - 1) * stride; - for (block_x = blocks_wide; block_x > 0; block_x--) { - /* check if this block should be skipped */ - if (skip_blocks) { - block_ptr += block_inc; - skip_blocks--; - total_blocks--; - continue; - } - - pixel_ptr = block_ptr; - - /* get the next two bytes in the encoded data stream */ - CHECK_STREAM_PTR(2); - byte_a = s->buf[stream_ptr++]; - byte_b = s->buf[stream_ptr++]; - - /* check if the decode is finished */ - if ((byte_a == 0) && (byte_b == 0) && (total_blocks == 0)) { - return; - } else if ((byte_b & 0xFC) == 0x84) { - /* skip code, but don't count the current block */ - skip_blocks = ((byte_b - 0x84) << 8) + byte_a - 1; - } else if (byte_b < 0x80) { - /* 2- or 8-color encoding modes */ - flags = (byte_b << 8) | byte_a; - - CHECK_STREAM_PTR(4); - colors[0] = AV_RL16(&s->buf[stream_ptr]); - stream_ptr += 2; - colors[1] = AV_RL16(&s->buf[stream_ptr]); - stream_ptr += 2; - - if (colors[0] & 0x8000) { - /* 8-color encoding */ - CHECK_STREAM_PTR(12); - colors[2] = AV_RL16(&s->buf[stream_ptr]); - stream_ptr += 2; - colors[3] = AV_RL16(&s->buf[stream_ptr]); - stream_ptr += 2; - colors[4] = AV_RL16(&s->buf[stream_ptr]); - stream_ptr += 2; - colors[5] = AV_RL16(&s->buf[stream_ptr]); - stream_ptr += 2; - colors[6] = AV_RL16(&s->buf[stream_ptr]); - stream_ptr += 2; - colors[7] = AV_RL16(&s->buf[stream_ptr]); - stream_ptr += 2; - - for (pixel_y = 0; pixel_y < 4; pixel_y++) { - for (pixel_x = 0; pixel_x < 4; pixel_x++, flags >>= 1) - pixels[pixel_ptr++] = - colors[((pixel_y & 0x2) << 1) + - (pixel_x & 0x2) + ((flags & 0x1) ^ 1)]; - pixel_ptr -= row_dec; - } - } else { - /* 2-color encoding */ - for (pixel_y = 0; pixel_y < 4; pixel_y++) { - for (pixel_x = 0; pixel_x < 4; pixel_x++, flags >>= 1) - pixels[pixel_ptr++] = colors[(flags & 0x1) ^ 1]; - pixel_ptr -= row_dec; - } - } - } else { - /* otherwise, it's a 1-color block */ - colors[0] = (byte_b << 8) | byte_a; - - for (pixel_y = 0; pixel_y < 4; pixel_y++) { - for (pixel_x = 0; pixel_x < 4; pixel_x++) - pixels[pixel_ptr++] = colors[0]; - pixel_ptr -= row_dec; - } - } - - block_ptr += block_inc; - total_blocks--; - } - } -} - -static int msvideo1_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - Msvideo1Context *s = (Msvideo1Context *)avctx->priv_data; - - s->buf = buf; - s->size = buf_size; - - s->frame.reference = 1; - s->frame.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE; - if (avctx->reget_buffer(avctx, &s->frame)) { - av_log(s->avctx, AV_LOG_ERROR, "reget_buffer() failed\n"); - return -1; - } - - if (s->mode_8bit) - msvideo1_decode_8bit(s); - else - msvideo1_decode_16bit(s); - - *data_size = sizeof(AVFrame); - *(AVFrame*)data = s->frame; - - /* report that the buffer was completely consumed */ - return buf_size; -} - -static int msvideo1_decode_end(AVCodecContext *avctx) -{ - Msvideo1Context *s = (Msvideo1Context *)avctx->priv_data; - - if (s->frame.data[0]) - avctx->release_buffer(avctx, &s->frame); - - return 0; -} - -AVCodec msvideo1_decoder = { - "msvideo1", - CODEC_TYPE_VIDEO, - CODEC_ID_MSVIDEO1, - sizeof(Msvideo1Context), - msvideo1_decode_init, - NULL, - msvideo1_decode_end, - msvideo1_decode_frame, - CODEC_CAP_DR1, -}; diff --git a/src/libffmpeg/libavcodec/nuv.c b/src/libffmpeg/libavcodec/nuv.c deleted file mode 100644 index 19e343056..000000000 --- a/src/libffmpeg/libavcodec/nuv.c +++ /dev/null @@ -1,216 +0,0 @@ -/* - * NuppelVideo decoder - * Copyright (c) 2006 Reimar Doeffinger - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ -#include <stdio.h> -#include <stdlib.h> - -#include "common.h" -#include "avcodec.h" - -#include "bswap.h" -#include "dsputil.h" -#include "lzo.h" -#include "rtjpeg.h" - -typedef struct { - AVFrame pic; - int width, height; - unsigned int decomp_size; - unsigned char* decomp_buf; - uint32_t lq[64], cq[64]; - RTJpegContext rtj; - DSPContext dsp; -} NuvContext; - -/** - * \brief copy frame data from buffer to AVFrame, handling stride. - * \param f destination AVFrame - * \param src source buffer, does not use any line-stride - * \param width width of the video frame - * \param height height of the video frame - */ -static void copy_frame(AVFrame *f, uint8_t *src, - int width, int height) { - AVPicture pic; - avpicture_fill(&pic, src, PIX_FMT_YUV420P, width, height); - img_copy((AVPicture *)f, &pic, PIX_FMT_YUV420P, width, height); -} - -/** - * \brief extract quantization tables from codec data into our context - */ -static int get_quant(AVCodecContext *avctx, NuvContext *c, - uint8_t *buf, int size) { - int i; - if (size < 2 * 64 * 4) { - av_log(avctx, AV_LOG_ERROR, "insufficient rtjpeg quant data\n"); - return -1; - } - for (i = 0; i < 64; i++, buf += 4) - c->lq[i] = AV_RL32(buf); - for (i = 0; i < 64; i++, buf += 4) - c->cq[i] = AV_RL32(buf); - return 0; -} - -static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, - uint8_t *buf, int buf_size) { - NuvContext *c = (NuvContext *)avctx->priv_data; - AVFrame *picture = data; - int orig_size = buf_size; - enum {NUV_UNCOMPRESSED = '0', NUV_RTJPEG = '1', - NUV_RTJPEG_IN_LZO = '2', NUV_LZO = '3', - NUV_BLACK = 'N', NUV_COPY_LAST = 'L'} comptype; - - if (buf_size < 12) { - av_log(avctx, AV_LOG_ERROR, "coded frame too small\n"); - return -1; - } - - if (c->pic.data[0]) - avctx->release_buffer(avctx, &c->pic); - c->pic.reference = 1; - c->pic.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_READABLE | - FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE; - if (avctx->get_buffer(avctx, &c->pic) < 0) { - av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; - } - - // codec data (rtjpeg quant tables) - if (buf[0] == 'D' && buf[1] == 'R') { - int ret; - // skip rest of the frameheader. - buf = &buf[12]; - buf_size -= 12; - ret = get_quant(avctx, c, buf, buf_size); - if (ret < 0) - return ret; - rtjpeg_decode_init(&c->rtj, &c->dsp, c->width, c->height, c->lq, c->cq); - return orig_size; - } - - if (buf[0] != 'V' || buf_size < 12) { - av_log(avctx, AV_LOG_ERROR, "not a nuv video frame\n"); - return -1; - } - comptype = buf[1]; - // skip rest of the frameheader. - buf = &buf[12]; - buf_size -= 12; - - c->pic.pict_type = FF_I_TYPE; - c->pic.key_frame = 1; - // decompress/copy/whatever data - switch (comptype) { - case NUV_UNCOMPRESSED: { - int height = c->height; - if (buf_size < c->width * height * 3 / 2) { - av_log(avctx, AV_LOG_ERROR, "uncompressed frame too short\n"); - height = buf_size / c->width / 3 * 2; - } - copy_frame(&c->pic, buf, c->width, height); - break; - } - case NUV_RTJPEG: { - rtjpeg_decode_frame_yuv420(&c->rtj, &c->pic, buf, buf_size); - break; - } - case NUV_RTJPEG_IN_LZO: { - int outlen = c->decomp_size, inlen = buf_size; - if (lzo1x_decode(c->decomp_buf, &outlen, buf, &inlen)) - av_log(avctx, AV_LOG_ERROR, "error during lzo decompression\n"); - rtjpeg_decode_frame_yuv420(&c->rtj, &c->pic, c->decomp_buf, c->decomp_size); - break; - } - case NUV_LZO: { - int outlen = c->decomp_size, inlen = buf_size; - if (lzo1x_decode(c->decomp_buf, &outlen, buf, &inlen)) - av_log(avctx, AV_LOG_ERROR, "error during lzo decompression\n"); - copy_frame(&c->pic, c->decomp_buf, c->width, c->height); - break; - } - case NUV_BLACK: { - memset(c->pic.data[0], 0, c->width * c->height); - memset(c->pic.data[1], 128, c->width * c->height / 4); - memset(c->pic.data[2], 128, c->width * c->height / 4); - break; - } - case NUV_COPY_LAST: { - c->pic.pict_type = FF_P_TYPE; - c->pic.key_frame = 0; - /* nothing more to do here */ - break; - } - default: - av_log(avctx, AV_LOG_ERROR, "unknown compression\n"); - return -1; - } - - *picture = c->pic; - *data_size = sizeof(AVFrame); - return orig_size; -} - -static int decode_init(AVCodecContext *avctx) { - NuvContext *c = (NuvContext *)avctx->priv_data; - avctx->width = (avctx->width + 1) & ~1; - avctx->height = (avctx->height + 1) & ~1; - if (avcodec_check_dimensions(avctx, avctx->height, avctx->width) < 0) { - return 1; - } - avctx->has_b_frames = 0; - avctx->pix_fmt = PIX_FMT_YUV420P; - c->pic.data[0] = NULL; - c->width = avctx->width; - c->height = avctx->height; - c->decomp_size = c->height * c->width * 3 / 2; - c->decomp_buf = av_malloc(c->decomp_size + LZO_OUTPUT_PADDING); - if (!c->decomp_buf) { - av_log(avctx, AV_LOG_ERROR, "Can't allocate decompression buffer.\n"); - return 1; - } - dsputil_init(&c->dsp, avctx); - if (avctx->extradata_size) - get_quant(avctx, c, avctx->extradata, avctx->extradata_size); - rtjpeg_decode_init(&c->rtj, &c->dsp, c->width, c->height, c->lq, c->cq); - return 0; -} - -static int decode_end(AVCodecContext *avctx) { - NuvContext *c = (NuvContext *)avctx->priv_data; - av_freep(&c->decomp_buf); - if (c->pic.data[0]) - avctx->release_buffer(avctx, &c->pic); - return 0; -} - -AVCodec nuv_decoder = { - "nuv", - CODEC_TYPE_VIDEO, - CODEC_ID_NUV, - sizeof(NuvContext), - decode_init, - NULL, - decode_end, - decode_frame, - CODEC_CAP_DR1, -}; - diff --git a/src/libffmpeg/libavcodec/opt.c b/src/libffmpeg/libavcodec/opt.c deleted file mode 100644 index 70babd587..000000000 --- a/src/libffmpeg/libavcodec/opt.c +++ /dev/null @@ -1,381 +0,0 @@ -/* - * AVOptions - * Copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file opt.c - * AVOptions - * @author Michael Niedermayer <michaelni@gmx.at> - */ - -#include "avcodec.h" -#include "opt.h" -#include "eval.h" - -//FIXME order them and do a bin search -static const AVOption *find_opt(void *v, const char *name, const char *unit){ - AVClass *c= *(AVClass**)v; //FIXME silly way of storing AVClass - const AVOption *o= c->option; - - for(;o && o->name; o++){ - if(!strcmp(o->name, name) && (!unit || !strcmp(o->unit, unit)) ) - return o; - } - return NULL; -} - -const AVOption *av_next_option(void *obj, const AVOption *last){ - if(last && last[1].name) return ++last; - else if(last) return NULL; - else return (*(AVClass**)obj)->option; -} - -static const AVOption *av_set_number(void *obj, const char *name, double num, int den, int64_t intnum){ - const AVOption *o= find_opt(obj, name, NULL); - void *dst; - if(!o || o->offset<=0) - return NULL; - - if(o->max*den < num*intnum || o->min*den > num*intnum) { - av_log(NULL, AV_LOG_ERROR, "Value %lf for parameter '%s' out of range.\n", num, name); - return NULL; - } - - dst= ((uint8_t*)obj) + o->offset; - - switch(o->type){ - case FF_OPT_TYPE_FLAGS: - case FF_OPT_TYPE_INT: *(int *)dst= lrintf(num/den)*intnum; break; - case FF_OPT_TYPE_INT64: *(int64_t *)dst= lrintf(num/den)*intnum; break; - case FF_OPT_TYPE_FLOAT: *(float *)dst= num*intnum/den; break; - case FF_OPT_TYPE_DOUBLE:*(double *)dst= num*intnum/den; break; - case FF_OPT_TYPE_RATIONAL: - if((int)num == num) *(AVRational*)dst= (AVRational){num*intnum, den}; - else *(AVRational*)dst= av_d2q(num*intnum/den, 1<<24); - default: - return NULL; - } - return o; -} - -static const AVOption *set_all_opt(void *v, const char *unit, double d){ - AVClass *c= *(AVClass**)v; //FIXME silly way of storing AVClass - const AVOption *o= c->option; - const AVOption *ret=NULL; - - for(;o && o->name; o++){ - if(o->type != FF_OPT_TYPE_CONST && o->unit && !strcmp(o->unit, unit)){ - double tmp= d; - if(o->type == FF_OPT_TYPE_FLAGS) - tmp= av_get_int(v, o->name, NULL) | (int64_t)d; - - av_set_number(v, o->name, tmp, 1, 1); - ret= o; - } - } - return ret; -} - -static double const_values[]={ - M_PI, - M_E, - FF_QP2LAMBDA, - 0 -}; - -static const char *const_names[]={ - "PI", - "E", - "QP2LAMBDA", - 0 -}; - -const AVOption *av_set_string(void *obj, const char *name, const char *val){ - const AVOption *o= find_opt(obj, name, NULL); - if(o && o->offset==0 && o->type == FF_OPT_TYPE_CONST && o->unit){ - return set_all_opt(obj, o->unit, o->default_val); - } - if(!o || !val || o->offset<=0) - return NULL; - if(o->type != FF_OPT_TYPE_STRING){ - for(;;){ - int i; - char buf[256]; - int cmd=0; - double d; - char *error = NULL; - - if(*val == '+' || *val == '-') - cmd= *(val++); - - for(i=0; i<sizeof(buf)-1 && val[i] && val[i]!='+' && val[i]!='-'; i++) - buf[i]= val[i]; - buf[i]=0; - val+= i; - - d = ff_eval2(buf, const_values, const_names, NULL, NULL, NULL, NULL, NULL, &error); - if(isnan(d)) { - const AVOption *o_named= find_opt(obj, buf, o->unit); - if(o_named && o_named->type == FF_OPT_TYPE_CONST) - d= o_named->default_val; - else if(!strcmp(buf, "default")) d= o->default_val; - else if(!strcmp(buf, "max" )) d= o->max; - else if(!strcmp(buf, "min" )) d= o->min; - else { - if (!error) - av_log(NULL, AV_LOG_ERROR, "Unable to parse option value \"%s\": %s\n", val, error); - return NULL; - } - } - if(o->type == FF_OPT_TYPE_FLAGS){ - if (cmd=='+') d= av_get_int(obj, name, NULL) | (int64_t)d; - else if(cmd=='-') d= av_get_int(obj, name, NULL) &~(int64_t)d; - }else if(cmd=='-') - d= -d; - - av_set_number(obj, name, d, 1, 1); - if(!*val) - return o; - } - return NULL; - } - - memcpy(((uint8_t*)obj) + o->offset, val, sizeof(val)); - return o; -} - -const AVOption *av_set_double(void *obj, const char *name, double n){ - return av_set_number(obj, name, n, 1, 1); -} - -const AVOption *av_set_q(void *obj, const char *name, AVRational n){ - return av_set_number(obj, name, n.num, n.den, 1); -} - -const AVOption *av_set_int(void *obj, const char *name, int64_t n){ - return av_set_number(obj, name, 1, 1, n); -} - -/** - * - * @param buf a buffer which is used for returning non string values as strings, can be NULL - * @param buf_len allocated length in bytes of buf - */ -const char *av_get_string(void *obj, const char *name, const AVOption **o_out, char *buf, int buf_len){ - const AVOption *o= find_opt(obj, name, NULL); - void *dst; - if(!o || o->offset<=0) - return NULL; - if(o->type != FF_OPT_TYPE_STRING && (!buf || !buf_len)) - return NULL; - - dst= ((uint8_t*)obj) + o->offset; - if(o_out) *o_out= o; - - if(o->type == FF_OPT_TYPE_STRING) - return dst; - - switch(o->type){ - case FF_OPT_TYPE_FLAGS: snprintf(buf, buf_len, "0x%08X",*(int *)dst);break; - case FF_OPT_TYPE_INT: snprintf(buf, buf_len, "%d" , *(int *)dst);break; - case FF_OPT_TYPE_INT64: snprintf(buf, buf_len, "%"PRId64, *(int64_t*)dst);break; - case FF_OPT_TYPE_FLOAT: snprintf(buf, buf_len, "%f" , *(float *)dst);break; - case FF_OPT_TYPE_DOUBLE: snprintf(buf, buf_len, "%f" , *(double *)dst);break; - case FF_OPT_TYPE_RATIONAL: snprintf(buf, buf_len, "%d/%d", ((AVRational*)dst)->num, ((AVRational*)dst)->den);break; - default: return NULL; - } - return buf; -} - -static int av_get_number(void *obj, const char *name, const AVOption **o_out, double *num, int *den, int64_t *intnum){ - const AVOption *o= find_opt(obj, name, NULL); - void *dst; - if(!o || o->offset<=0) - goto error; - - dst= ((uint8_t*)obj) + o->offset; - - if(o_out) *o_out= o; - - switch(o->type){ - case FF_OPT_TYPE_FLAGS: - case FF_OPT_TYPE_INT: *intnum= *(int *)dst;return 0; - case FF_OPT_TYPE_INT64: *intnum= *(int64_t*)dst;return 0; - case FF_OPT_TYPE_FLOAT: *num= *(float *)dst;return 0; - case FF_OPT_TYPE_DOUBLE: *num= *(double *)dst;return 0; - case FF_OPT_TYPE_RATIONAL: *intnum= ((AVRational*)dst)->num; - *den = ((AVRational*)dst)->den; - return 0; - } -error: - *den=*intnum=0; - return -1; -} - -double av_get_double(void *obj, const char *name, const AVOption **o_out){ - int64_t intnum=1; - double num=1; - int den=1; - - av_get_number(obj, name, o_out, &num, &den, &intnum); - return num*intnum/den; -} - -AVRational av_get_q(void *obj, const char *name, const AVOption **o_out){ - int64_t intnum=1; - double num=1; - int den=1; - - av_get_number(obj, name, o_out, &num, &den, &intnum); - if(num == 1.0 && (int)intnum == intnum) - return (AVRational){intnum, den}; - else - return av_d2q(num*intnum/den, 1<<24); -} - -int64_t av_get_int(void *obj, const char *name, const AVOption **o_out){ - int64_t intnum=1; - double num=1; - int den=1; - - av_get_number(obj, name, o_out, &num, &den, &intnum); - return num*intnum/den; -} - -static void opt_list(void *obj, void *av_log_obj, const char *unit) -{ - const AVOption *opt=NULL; - - while((opt= av_next_option(obj, opt))){ - if(!(opt->flags & (AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM))) - continue; - - /* Don't print CONST's on level one. - * Don't print anything but CONST's on level two. - * Only print items from the requested unit. - */ - if (!unit && opt->type==FF_OPT_TYPE_CONST) - continue; - else if (unit && opt->type!=FF_OPT_TYPE_CONST) - continue; - else if (unit && opt->type==FF_OPT_TYPE_CONST && strcmp(unit, opt->unit)) - continue; - else if (unit && opt->type == FF_OPT_TYPE_CONST) - av_log(av_log_obj, AV_LOG_INFO, " %-15s ", opt->name); - else - av_log(av_log_obj, AV_LOG_INFO, "-%-17s ", opt->name); - - switch( opt->type ) - { - case FF_OPT_TYPE_FLAGS: - av_log( av_log_obj, AV_LOG_INFO, "%-7s ", "<flags>" ); - break; - case FF_OPT_TYPE_INT: - av_log( av_log_obj, AV_LOG_INFO, "%-7s ", "<int>" ); - break; - case FF_OPT_TYPE_INT64: - av_log( av_log_obj, AV_LOG_INFO, "%-7s ", "<int64>" ); - break; - case FF_OPT_TYPE_DOUBLE: - av_log( av_log_obj, AV_LOG_INFO, "%-7s ", "<double>" ); - break; - case FF_OPT_TYPE_FLOAT: - av_log( av_log_obj, AV_LOG_INFO, "%-7s ", "<float>" ); - break; - case FF_OPT_TYPE_STRING: - av_log( av_log_obj, AV_LOG_INFO, "%-7s ", "<string>" ); - break; - case FF_OPT_TYPE_RATIONAL: - av_log( av_log_obj, AV_LOG_INFO, "%-7s ", "<rational>" ); - break; - case FF_OPT_TYPE_CONST: - default: - av_log( av_log_obj, AV_LOG_INFO, "%-7s ", "" ); - break; - } - av_log(av_log_obj, AV_LOG_INFO, "%c", (opt->flags & AV_OPT_FLAG_ENCODING_PARAM) ? 'E' : '.'); - av_log(av_log_obj, AV_LOG_INFO, "%c", (opt->flags & AV_OPT_FLAG_DECODING_PARAM) ? 'D' : '.'); - av_log(av_log_obj, AV_LOG_INFO, "%c", (opt->flags & AV_OPT_FLAG_VIDEO_PARAM ) ? 'V' : '.'); - av_log(av_log_obj, AV_LOG_INFO, "%c", (opt->flags & AV_OPT_FLAG_AUDIO_PARAM ) ? 'A' : '.'); - av_log(av_log_obj, AV_LOG_INFO, "%c", (opt->flags & AV_OPT_FLAG_SUBTITLE_PARAM) ? 'S' : '.'); - - if(opt->help) - av_log(av_log_obj, AV_LOG_INFO, " %s", opt->help); - av_log(av_log_obj, AV_LOG_INFO, "\n"); - if (opt->unit && opt->type != FF_OPT_TYPE_CONST) { - opt_list(obj, av_log_obj, opt->unit); - } - } -} - -int av_opt_show(void *obj, void *av_log_obj){ - if(!obj) - return -1; - - av_log(av_log_obj, AV_LOG_INFO, "%s AVOptions:\n", (*(AVClass**)obj)->class_name); - - opt_list(obj, av_log_obj, NULL); - - return 0; -} - -/** Set the values of the AVCodecContext or AVFormatContext structure. - * They are set to the defaults specified in the according AVOption options - * array default_val field. - * - * @param s AVCodecContext or AVFormatContext for which the defaults will be set - */ -void av_opt_set_defaults(void *s) -{ - const AVOption *opt = NULL; - while ((opt = av_next_option(s, opt)) != NULL) { - switch(opt->type) { - case FF_OPT_TYPE_CONST: - /* Nothing to be done here */ - break; - case FF_OPT_TYPE_FLAGS: - case FF_OPT_TYPE_INT: { - int val; - val = opt->default_val; - av_set_int(s, opt->name, val); - } - break; - case FF_OPT_TYPE_FLOAT: { - double val; - val = opt->default_val; - av_set_double(s, opt->name, val); - } - break; - case FF_OPT_TYPE_RATIONAL: { - AVRational val; - val = av_d2q(opt->default_val, INT_MAX); - av_set_q(s, opt->name, val); - } - break; - case FF_OPT_TYPE_STRING: - /* Cannot set default for string as default_val is of type * double */ - break; - default: - av_log(s, AV_LOG_DEBUG, "AVOption type %d of option %s not implemented yet\n", opt->type, opt->name); - } - } -} - diff --git a/src/libffmpeg/libavcodec/opt.h b/src/libffmpeg/libavcodec/opt.h deleted file mode 100644 index ff65456d8..000000000 --- a/src/libffmpeg/libavcodec/opt.h +++ /dev/null @@ -1,83 +0,0 @@ -/* - * AVOptions - * copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef AVOPT_H -#define AVOPT_H - -/** - * @file opt.h - * AVOptions - */ - -enum AVOptionType{ - FF_OPT_TYPE_FLAGS, - FF_OPT_TYPE_INT, - FF_OPT_TYPE_INT64, - FF_OPT_TYPE_DOUBLE, - FF_OPT_TYPE_FLOAT, - FF_OPT_TYPE_STRING, - FF_OPT_TYPE_RATIONAL, - FF_OPT_TYPE_CONST=128, -}; - -/** - * AVOption. - */ -typedef struct AVOption { - const char *name; - - /** - * short English text help. - * @fixme what about other languages - */ - const char *help; - int offset; ///< offset to context structure where the parsed value should be stored - enum AVOptionType type; - - double default_val; - double min; - double max; - - int flags; -#define AV_OPT_FLAG_ENCODING_PARAM 1 ///< a generic parameter which can be set by the user for muxing or encoding -#define AV_OPT_FLAG_DECODING_PARAM 2 ///< a generic parameter which can be set by the user for demuxing or decoding -#define AV_OPT_FLAG_METADATA 4 ///< some data extracted or inserted into the file like title, comment, ... -#define AV_OPT_FLAG_AUDIO_PARAM 8 -#define AV_OPT_FLAG_VIDEO_PARAM 16 -#define AV_OPT_FLAG_SUBTITLE_PARAM 32 -//FIXME think about enc-audio, ... style flags - const char *unit; -} AVOption; - - -const AVOption *av_set_string(void *obj, const char *name, const char *val); -const AVOption *av_set_double(void *obj, const char *name, double n); -const AVOption *av_set_q(void *obj, const char *name, AVRational n); -const AVOption *av_set_int(void *obj, const char *name, int64_t n); -double av_get_double(void *obj, const char *name, const AVOption **o_out); -AVRational av_get_q(void *obj, const char *name, const AVOption **o_out); -int64_t av_get_int(void *obj, const char *name, const AVOption **o_out); -const char *av_get_string(void *obj, const char *name, const AVOption **o_out, char *buf, int buf_len); -const AVOption *av_next_option(void *obj, const AVOption *last); -int av_opt_show(void *obj, void *av_log_obj); -void av_opt_set_defaults(void *s); - -#endif diff --git a/src/libffmpeg/libavcodec/parser.c b/src/libffmpeg/libavcodec/parser.c deleted file mode 100644 index 62a95c1a4..000000000 --- a/src/libffmpeg/libavcodec/parser.c +++ /dev/null @@ -1,902 +0,0 @@ -/* - * Audio and Video frame extraction - * Copyright (c) 2003 Fabrice Bellard. - * Copyright (c) 2003 Michael Niedermayer. - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ -#include "avcodec.h" -#include "mpegvideo.h" -#include "mpegaudio.h" -#include "parser.h" - -AVCodecParser *av_first_parser = NULL; - -void av_register_codec_parser(AVCodecParser *parser) -{ - parser->next = av_first_parser; - av_first_parser = parser; -} - -AVCodecParserContext *av_parser_init(int codec_id) -{ - AVCodecParserContext *s; - AVCodecParser *parser; - int ret; - - if(codec_id == CODEC_ID_NONE) - return NULL; - - for(parser = av_first_parser; parser != NULL; parser = parser->next) { - if (parser->codec_ids[0] == codec_id || - parser->codec_ids[1] == codec_id || - parser->codec_ids[2] == codec_id || - parser->codec_ids[3] == codec_id || - parser->codec_ids[4] == codec_id) - goto found; - } - return NULL; - found: - s = av_mallocz(sizeof(AVCodecParserContext)); - if (!s) - return NULL; - s->parser = parser; - s->priv_data = av_mallocz(parser->priv_data_size); - if (!s->priv_data) { - av_free(s); - return NULL; - } - if (parser->parser_init) { - ret = parser->parser_init(s); - if (ret != 0) { - av_free(s->priv_data); - av_free(s); - return NULL; - } - } - s->fetch_timestamp=1; - return s; -} - -/** - * - * @param buf input - * @param buf_size input length, to signal EOF, this should be 0 (so that the last frame can be output) - * @param pts input presentation timestamp - * @param dts input decoding timestamp - * @param poutbuf will contain a pointer to the first byte of the output frame - * @param poutbuf_size will contain the length of the output frame - * @return the number of bytes of the input bitstream used - * - * Example: - * @code - * while(in_len){ - * len = av_parser_parse(myparser, AVCodecContext, &data, &size, - * in_data, in_len, - * pts, dts); - * in_data += len; - * in_len -= len; - * - * if(size) - * decode_frame(data, size); - * } - * @endcode - */ -int av_parser_parse(AVCodecParserContext *s, - AVCodecContext *avctx, - uint8_t **poutbuf, int *poutbuf_size, - const uint8_t *buf, int buf_size, - int64_t pts, int64_t dts) -{ - int index, i, k; - uint8_t dummy_buf[FF_INPUT_BUFFER_PADDING_SIZE]; - - if (buf_size == 0) { - /* padding is always necessary even if EOF, so we add it here */ - memset(dummy_buf, 0, sizeof(dummy_buf)); - buf = dummy_buf; - } else { - /* add a new packet descriptor */ - k = (s->cur_frame_start_index + 1) & (AV_PARSER_PTS_NB - 1); - s->cur_frame_start_index = k; - s->cur_frame_offset[k] = s->cur_offset; - s->cur_frame_pts[k] = pts; - s->cur_frame_dts[k] = dts; - - /* fill first PTS/DTS */ - if (s->fetch_timestamp){ - s->fetch_timestamp=0; - s->last_pts = pts; - s->last_dts = dts; - s->cur_frame_pts[k] = - s->cur_frame_dts[k] = AV_NOPTS_VALUE; - } - } - - /* WARNING: the returned index can be negative */ - index = s->parser->parser_parse(s, avctx, poutbuf, poutbuf_size, buf, buf_size); -//av_log(NULL, AV_LOG_DEBUG, "parser: in:%"PRId64", %"PRId64", out:%"PRId64", %"PRId64", in:%d out:%d id:%d\n", pts, dts, s->last_pts, s->last_dts, buf_size, *poutbuf_size, avctx->codec_id); - /* update the file pointer */ - if (*poutbuf_size) { - /* fill the data for the current frame */ - s->frame_offset = s->last_frame_offset; - s->pts = s->last_pts; - s->dts = s->last_dts; - - /* offset of the next frame */ - s->last_frame_offset = s->cur_offset + index; - /* find the packet in which the new frame starts. It - is tricky because of MPEG video start codes - which can begin in one packet and finish in - another packet. In the worst case, an MPEG - video start code could be in 4 different - packets. */ - k = s->cur_frame_start_index; - for(i = 0; i < AV_PARSER_PTS_NB; i++) { - if (s->last_frame_offset >= s->cur_frame_offset[k]) - break; - k = (k - 1) & (AV_PARSER_PTS_NB - 1); - } - - s->last_pts = s->cur_frame_pts[k]; - s->last_dts = s->cur_frame_dts[k]; - - /* some parsers tell us the packet size even before seeing the first byte of the next packet, - so the next pts/dts is in the next chunk */ - if(index == buf_size){ - s->fetch_timestamp=1; - } - } - if (index < 0) - index = 0; - s->cur_offset += index; - return index; -} - -/** - * - * @return 0 if the output buffer is a subset of the input, 1 if it is allocated and must be freed - * @deprecated use AVBitstreamFilter - */ -int av_parser_change(AVCodecParserContext *s, - AVCodecContext *avctx, - uint8_t **poutbuf, int *poutbuf_size, - const uint8_t *buf, int buf_size, int keyframe){ - - if(s && s->parser->split){ - if((avctx->flags & CODEC_FLAG_GLOBAL_HEADER) || (avctx->flags2 & CODEC_FLAG2_LOCAL_HEADER)){ - int i= s->parser->split(avctx, buf, buf_size); - buf += i; - buf_size -= i; - } - } - - /* cast to avoid warning about discarding qualifiers */ - *poutbuf= (uint8_t *) buf; - *poutbuf_size= buf_size; - if(avctx->extradata){ - if( (keyframe && (avctx->flags2 & CODEC_FLAG2_LOCAL_HEADER)) - /*||(s->pict_type != I_TYPE && (s->flags & PARSER_FLAG_DUMP_EXTRADATA_AT_NOKEY))*/ - /*||(? && (s->flags & PARSER_FLAG_DUMP_EXTRADATA_AT_BEGIN)*/){ - int size= buf_size + avctx->extradata_size; - *poutbuf_size= size; - *poutbuf= av_malloc(size + FF_INPUT_BUFFER_PADDING_SIZE); - - memcpy(*poutbuf, avctx->extradata, avctx->extradata_size); - memcpy((*poutbuf) + avctx->extradata_size, buf, buf_size + FF_INPUT_BUFFER_PADDING_SIZE); - return 1; - } - } - - return 0; -} - -void av_parser_close(AVCodecParserContext *s) -{ - if (s->parser->parser_close) - s->parser->parser_close(s); - av_free(s->priv_data); - av_free(s); -} - -/*****************************************************/ - -/** - * combines the (truncated) bitstream to a complete frame - * @returns -1 if no complete frame could be created - */ -int ff_combine_frame(ParseContext *pc, int next, uint8_t **buf, int *buf_size) -{ -#if 0 - if(pc->overread){ - printf("overread %d, state:%X next:%d index:%d o_index:%d\n", pc->overread, pc->state, next, pc->index, pc->overread_index); - printf("%X %X %X %X\n", (*buf)[0], (*buf)[1],(*buf)[2],(*buf)[3]); - } -#endif - - /* copy overreaded bytes from last frame into buffer */ - for(; pc->overread>0; pc->overread--){ - pc->buffer[pc->index++]= pc->buffer[pc->overread_index++]; - } - - /* flush remaining if EOF */ - if(!*buf_size && next == END_NOT_FOUND){ - next= 0; - } - - pc->last_index= pc->index; - - /* copy into buffer end return */ - if(next == END_NOT_FOUND){ - pc->buffer= av_fast_realloc(pc->buffer, &pc->buffer_size, (*buf_size) + pc->index + FF_INPUT_BUFFER_PADDING_SIZE); - - memcpy(&pc->buffer[pc->index], *buf, *buf_size); - pc->index += *buf_size; - return -1; - } - - *buf_size= - pc->overread_index= pc->index + next; - - /* append to buffer */ - if(pc->index){ - pc->buffer= av_fast_realloc(pc->buffer, &pc->buffer_size, next + pc->index + FF_INPUT_BUFFER_PADDING_SIZE); - - memcpy(&pc->buffer[pc->index], *buf, next + FF_INPUT_BUFFER_PADDING_SIZE ); - pc->index = 0; - *buf= pc->buffer; - } - - /* store overread bytes */ - for(;next < 0; next++){ - pc->state = (pc->state<<8) | pc->buffer[pc->last_index + next]; - pc->overread++; - } - -#if 0 - if(pc->overread){ - printf("overread %d, state:%X next:%d index:%d o_index:%d\n", pc->overread, pc->state, next, pc->index, pc->overread_index); - printf("%X %X %X %X\n", (*buf)[0], (*buf)[1],(*buf)[2],(*buf)[3]); - } -#endif - - return 0; -} - -void ff_parse_close(AVCodecParserContext *s) -{ - ParseContext *pc = s->priv_data; - - av_free(pc->buffer); -} - -void ff_parse1_close(AVCodecParserContext *s) -{ - ParseContext1 *pc1 = s->priv_data; - - av_free(pc1->pc.buffer); - av_free(pc1->enc); -} - -/*************************/ - -#ifdef CONFIG_MPEG4VIDEO_PARSER -/* used by parser */ -/* XXX: make it use less memory */ -static int av_mpeg4_decode_header(AVCodecParserContext *s1, - AVCodecContext *avctx, - const uint8_t *buf, int buf_size) -{ - ParseContext1 *pc = s1->priv_data; - MpegEncContext *s = pc->enc; - GetBitContext gb1, *gb = &gb1; - int ret; - - s->avctx = avctx; - s->current_picture_ptr = &s->current_picture; - - if (avctx->extradata_size && pc->first_picture){ - init_get_bits(gb, avctx->extradata, avctx->extradata_size*8); - ret = ff_mpeg4_decode_picture_header(s, gb); - } - - init_get_bits(gb, buf, 8 * buf_size); - ret = ff_mpeg4_decode_picture_header(s, gb); - if (s->width) { - avcodec_set_dimensions(avctx, s->width, s->height); - } - s1->pict_type= s->pict_type; - pc->first_picture = 0; - return ret; -} - -static int mpeg4video_parse_init(AVCodecParserContext *s) -{ - ParseContext1 *pc = s->priv_data; - - pc->enc = av_mallocz(sizeof(MpegEncContext)); - if (!pc->enc) - return -1; - pc->first_picture = 1; - return 0; -} - -static int mpeg4video_parse(AVCodecParserContext *s, - AVCodecContext *avctx, - uint8_t **poutbuf, int *poutbuf_size, - const uint8_t *buf, int buf_size) -{ - ParseContext *pc = s->priv_data; - int next; - - if(s->flags & PARSER_FLAG_COMPLETE_FRAMES){ - next= buf_size; - }else{ - next= ff_mpeg4_find_frame_end(pc, buf, buf_size); - - if (ff_combine_frame(pc, next, (uint8_t **)&buf, &buf_size) < 0) { - *poutbuf = NULL; - *poutbuf_size = 0; - return buf_size; - } - } - av_mpeg4_decode_header(s, avctx, buf, buf_size); - - *poutbuf = (uint8_t *)buf; - *poutbuf_size = buf_size; - return next; -} -#endif - -int ff_mpeg4video_split(AVCodecContext *avctx, - const uint8_t *buf, int buf_size) -{ - int i; - uint32_t state= -1; - - for(i=0; i<buf_size; i++){ - state= (state<<8) | buf[i]; - if(state == 0x1B3 || state == 0x1B6) - return i-3; - } - return 0; -} - -/*************************/ - -#ifdef CONFIG_MPEGAUDIO_PARSER -typedef struct MpegAudioParseContext { - uint8_t inbuf[MPA_MAX_CODED_FRAME_SIZE]; /* input buffer */ - uint8_t *inbuf_ptr; - int frame_size; - int free_format_frame_size; - int free_format_next_header; - uint32_t header; - int header_count; -} MpegAudioParseContext; - -#define MPA_HEADER_SIZE 4 - -/* header + layer + bitrate + freq + lsf/mpeg25 */ -#undef SAME_HEADER_MASK /* mpegaudio.h defines different version */ -#define SAME_HEADER_MASK \ - (0xffe00000 | (3 << 17) | (3 << 10) | (3 << 19)) - -static int mpegaudio_parse_init(AVCodecParserContext *s1) -{ - MpegAudioParseContext *s = s1->priv_data; - s->inbuf_ptr = s->inbuf; - return 0; -} - -static int mpegaudio_parse(AVCodecParserContext *s1, - AVCodecContext *avctx, - uint8_t **poutbuf, int *poutbuf_size, - const uint8_t *buf, int buf_size) -{ - MpegAudioParseContext *s = s1->priv_data; - int len, ret, sr; - uint32_t header; - const uint8_t *buf_ptr; - - *poutbuf = NULL; - *poutbuf_size = 0; - buf_ptr = buf; - while (buf_size > 0) { - len = s->inbuf_ptr - s->inbuf; - if (s->frame_size == 0) { - /* special case for next header for first frame in free - format case (XXX: find a simpler method) */ - if (s->free_format_next_header != 0) { - s->inbuf[0] = s->free_format_next_header >> 24; - s->inbuf[1] = s->free_format_next_header >> 16; - s->inbuf[2] = s->free_format_next_header >> 8; - s->inbuf[3] = s->free_format_next_header; - s->inbuf_ptr = s->inbuf + 4; - s->free_format_next_header = 0; - goto got_header; - } - /* no header seen : find one. We need at least MPA_HEADER_SIZE - bytes to parse it */ - len = FFMIN(MPA_HEADER_SIZE - len, buf_size); - if (len > 0) { - memcpy(s->inbuf_ptr, buf_ptr, len); - buf_ptr += len; - buf_size -= len; - s->inbuf_ptr += len; - } - if ((s->inbuf_ptr - s->inbuf) >= MPA_HEADER_SIZE) { - got_header: - header = (s->inbuf[0] << 24) | (s->inbuf[1] << 16) | - (s->inbuf[2] << 8) | s->inbuf[3]; - - ret = mpa_decode_header(avctx, header, &sr); - if (ret < 0) { - s->header_count= -2; - /* no sync found : move by one byte (inefficient, but simple!) */ - memmove(s->inbuf, s->inbuf + 1, s->inbuf_ptr - s->inbuf - 1); - s->inbuf_ptr--; - dprintf("skip %x\n", header); - /* reset free format frame size to give a chance - to get a new bitrate */ - s->free_format_frame_size = 0; - } else { - if((header&SAME_HEADER_MASK) != (s->header&SAME_HEADER_MASK) && s->header) - s->header_count= -3; - s->header= header; - s->header_count++; - s->frame_size = ret; - -#if 0 - /* free format: prepare to compute frame size */ - if (decode_header(s, header) == 1) { - s->frame_size = -1; - } -#endif - } - if(s->header_count > 1) - avctx->sample_rate= sr; - } - } else -#if 0 - if (s->frame_size == -1) { - /* free format : find next sync to compute frame size */ - len = MPA_MAX_CODED_FRAME_SIZE - len; - if (len > buf_size) - len = buf_size; - if (len == 0) { - /* frame too long: resync */ - s->frame_size = 0; - memmove(s->inbuf, s->inbuf + 1, s->inbuf_ptr - s->inbuf - 1); - s->inbuf_ptr--; - } else { - uint8_t *p, *pend; - uint32_t header1; - int padding; - - memcpy(s->inbuf_ptr, buf_ptr, len); - /* check for header */ - p = s->inbuf_ptr - 3; - pend = s->inbuf_ptr + len - 4; - while (p <= pend) { - header = (p[0] << 24) | (p[1] << 16) | - (p[2] << 8) | p[3]; - header1 = (s->inbuf[0] << 24) | (s->inbuf[1] << 16) | - (s->inbuf[2] << 8) | s->inbuf[3]; - /* check with high probability that we have a - valid header */ - if ((header & SAME_HEADER_MASK) == - (header1 & SAME_HEADER_MASK)) { - /* header found: update pointers */ - len = (p + 4) - s->inbuf_ptr; - buf_ptr += len; - buf_size -= len; - s->inbuf_ptr = p; - /* compute frame size */ - s->free_format_next_header = header; - s->free_format_frame_size = s->inbuf_ptr - s->inbuf; - padding = (header1 >> 9) & 1; - if (s->layer == 1) - s->free_format_frame_size -= padding * 4; - else - s->free_format_frame_size -= padding; - dprintf("free frame size=%d padding=%d\n", - s->free_format_frame_size, padding); - decode_header(s, header1); - goto next_data; - } - p++; - } - /* not found: simply increase pointers */ - buf_ptr += len; - s->inbuf_ptr += len; - buf_size -= len; - } - } else -#endif - if (len < s->frame_size) { - if (s->frame_size > MPA_MAX_CODED_FRAME_SIZE) - s->frame_size = MPA_MAX_CODED_FRAME_SIZE; - len = FFMIN(s->frame_size - len, buf_size); - memcpy(s->inbuf_ptr, buf_ptr, len); - buf_ptr += len; - s->inbuf_ptr += len; - buf_size -= len; - } - - if(s->frame_size > 0 && buf_ptr - buf == s->inbuf_ptr - s->inbuf - && buf_size + buf_ptr - buf >= s->frame_size){ - if(s->header_count > 0){ - *poutbuf = buf; - *poutbuf_size = s->frame_size; - } - buf_ptr = buf + s->frame_size; - s->inbuf_ptr = s->inbuf; - s->frame_size = 0; - break; - } - - // next_data: - if (s->frame_size > 0 && - (s->inbuf_ptr - s->inbuf) >= s->frame_size) { - if(s->header_count > 0){ - *poutbuf = s->inbuf; - *poutbuf_size = s->inbuf_ptr - s->inbuf; - } - s->inbuf_ptr = s->inbuf; - s->frame_size = 0; - break; - } - } - return buf_ptr - buf; -} -#endif /* CONFIG_MPEGAUDIO_PARSER */ - -#if defined(CONFIG_AC3_PARSER) || defined(CONFIG_AAC_PARSER) -/* also used for ADTS AAC */ -typedef struct AC3ParseContext { - uint8_t *inbuf_ptr; - int frame_size; - int header_size; - int (*sync)(const uint8_t *buf, int *channels, int *sample_rate, - int *bit_rate, int *samples); - uint8_t inbuf[8192]; /* input buffer */ -} AC3ParseContext; - -#define AC3_HEADER_SIZE 7 -#define AAC_HEADER_SIZE 7 - -#ifdef CONFIG_AC3_PARSER -static const int ac3_sample_rates[4] = { - 48000, 44100, 32000, 0 -}; - -static const int ac3_frame_sizes[64][3] = { - { 64, 69, 96 }, - { 64, 70, 96 }, - { 80, 87, 120 }, - { 80, 88, 120 }, - { 96, 104, 144 }, - { 96, 105, 144 }, - { 112, 121, 168 }, - { 112, 122, 168 }, - { 128, 139, 192 }, - { 128, 140, 192 }, - { 160, 174, 240 }, - { 160, 175, 240 }, - { 192, 208, 288 }, - { 192, 209, 288 }, - { 224, 243, 336 }, - { 224, 244, 336 }, - { 256, 278, 384 }, - { 256, 279, 384 }, - { 320, 348, 480 }, - { 320, 349, 480 }, - { 384, 417, 576 }, - { 384, 418, 576 }, - { 448, 487, 672 }, - { 448, 488, 672 }, - { 512, 557, 768 }, - { 512, 558, 768 }, - { 640, 696, 960 }, - { 640, 697, 960 }, - { 768, 835, 1152 }, - { 768, 836, 1152 }, - { 896, 975, 1344 }, - { 896, 976, 1344 }, - { 1024, 1114, 1536 }, - { 1024, 1115, 1536 }, - { 1152, 1253, 1728 }, - { 1152, 1254, 1728 }, - { 1280, 1393, 1920 }, - { 1280, 1394, 1920 }, -}; - -static const int ac3_bitrates[64] = { - 32, 32, 40, 40, 48, 48, 56, 56, 64, 64, 80, 80, 96, 96, 112, 112, - 128, 128, 160, 160, 192, 192, 224, 224, 256, 256, 320, 320, 384, - 384, 448, 448, 512, 512, 576, 576, 640, 640, -}; - -static const uint8_t ac3_channels[8] = { - 2, 1, 2, 3, 3, 4, 4, 5 -}; - -static const uint8_t eac3_blocks[4] = { - 1, 2, 3, 6 -}; - -#endif /* CONFIG_AC3_PARSER */ - -#ifdef CONFIG_AAC_PARSER -static const int aac_sample_rates[16] = { - 96000, 88200, 64000, 48000, 44100, 32000, - 24000, 22050, 16000, 12000, 11025, 8000, 7350 -}; - -static const int aac_channels[8] = { - 0, 1, 2, 3, 4, 5, 6, 8 -}; -#endif - -#ifdef CONFIG_AC3_PARSER -static int ac3_sync(const uint8_t *buf, int *channels, int *sample_rate, - int *bit_rate, int *samples) -{ - unsigned int fscod, frmsizecod, acmod, bsid, lfeon; - unsigned int strmtyp, substreamid, frmsiz, fscod2, numblkscod; - GetBitContext bits; - - init_get_bits(&bits, buf, AC3_HEADER_SIZE * 8); - - if(get_bits(&bits, 16) != 0x0b77) - return 0; - - bsid = show_bits_long(&bits, 29) & 0x1f; - if(bsid <= 8) { /* Normal AC-3 */ - skip_bits(&bits, 16); /* crc */ - fscod = get_bits(&bits, 2); - frmsizecod = get_bits(&bits, 6); - - if(fscod == 3) - return 0; - - skip_bits(&bits, 5); /* bsid */ - skip_bits(&bits, 3); /* bsmod */ - acmod = get_bits(&bits, 3); - if(acmod & 1 && acmod != 1) - skip_bits(&bits, 2); /* cmixlev */ - if(acmod & 4) - skip_bits(&bits, 2); /* surmixlev */ - if(acmod & 2) - skip_bits(&bits, 2); /* dsurmod */ - lfeon = get_bits1(&bits); - - *sample_rate = ac3_sample_rates[fscod]; - *bit_rate = ac3_bitrates[frmsizecod] * 1000; - *channels = ac3_channels[acmod] + lfeon; - *samples = 6 * 256; - - return ac3_frame_sizes[frmsizecod][fscod] * 2; - } else if (bsid >= 10 && bsid <= 16) { /* Enhanced AC-3 */ - strmtyp = get_bits(&bits, 2); - substreamid = get_bits(&bits, 3); - - if (strmtyp != 0 || substreamid != 0) - return 0; /* Currently don't support additional streams */ - - frmsiz = get_bits(&bits, 11) + 1; - fscod = get_bits(&bits, 2); - if (fscod == 3) { - fscod2 = get_bits(&bits, 2); - numblkscod = 3; - - if(fscod2 == 3) - return 0; - - *sample_rate = ac3_sample_rates[fscod2] / 2; - } else { - numblkscod = get_bits(&bits, 2); - - *sample_rate = ac3_sample_rates[fscod]; - } - - acmod = get_bits(&bits, 3); - lfeon = get_bits1(&bits); - - *samples = eac3_blocks[numblkscod] * 256; - *bit_rate = frmsiz * (*sample_rate) * 16 / (*samples); - *channels = ac3_channels[acmod] + lfeon; - - return frmsiz * 2; - } - - /* Unsupported bitstream version */ - return 0; -} -#endif /* CONFIG_AC3_PARSER */ - -#ifdef CONFIG_AAC_PARSER -static int aac_sync(const uint8_t *buf, int *channels, int *sample_rate, - int *bit_rate, int *samples) -{ - GetBitContext bits; - int size, rdb, ch, sr; - - init_get_bits(&bits, buf, AAC_HEADER_SIZE * 8); - - if(get_bits(&bits, 12) != 0xfff) - return 0; - - skip_bits1(&bits); /* id */ - skip_bits(&bits, 2); /* layer */ - skip_bits1(&bits); /* protection_absent */ - skip_bits(&bits, 2); /* profile_objecttype */ - sr = get_bits(&bits, 4); /* sample_frequency_index */ - if(!aac_sample_rates[sr]) - return 0; - skip_bits1(&bits); /* private_bit */ - ch = get_bits(&bits, 3); /* channel_configuration */ - if(!aac_channels[ch]) - return 0; - skip_bits1(&bits); /* original/copy */ - skip_bits1(&bits); /* home */ - - /* adts_variable_header */ - skip_bits1(&bits); /* copyright_identification_bit */ - skip_bits1(&bits); /* copyright_identification_start */ - size = get_bits(&bits, 13); /* aac_frame_length */ - skip_bits(&bits, 11); /* adts_buffer_fullness */ - rdb = get_bits(&bits, 2); /* number_of_raw_data_blocks_in_frame */ - - *channels = aac_channels[ch]; - *sample_rate = aac_sample_rates[sr]; - *samples = (rdb + 1) * 1024; - *bit_rate = size * 8 * *sample_rate / *samples; - - return size; -} -#endif /* CONFIG_AAC_PARSER */ - -#ifdef CONFIG_AC3_PARSER -static int ac3_parse_init(AVCodecParserContext *s1) -{ - AC3ParseContext *s = s1->priv_data; - s->inbuf_ptr = s->inbuf; - s->header_size = AC3_HEADER_SIZE; - s->sync = ac3_sync; - return 0; -} -#endif - -#ifdef CONFIG_AAC_PARSER -static int aac_parse_init(AVCodecParserContext *s1) -{ - AC3ParseContext *s = s1->priv_data; - s->inbuf_ptr = s->inbuf; - s->header_size = AAC_HEADER_SIZE; - s->sync = aac_sync; - return 0; -} -#endif - -/* also used for ADTS AAC */ -static int ac3_parse(AVCodecParserContext *s1, - AVCodecContext *avctx, - uint8_t **poutbuf, int *poutbuf_size, - const uint8_t *buf, int buf_size) -{ - AC3ParseContext *s = s1->priv_data; - const uint8_t *buf_ptr; - int len, sample_rate, bit_rate, channels, samples; - - *poutbuf = NULL; - *poutbuf_size = 0; - - buf_ptr = buf; - while (buf_size > 0) { - len = s->inbuf_ptr - s->inbuf; - if (s->frame_size == 0) { - /* no header seen : find one. We need at least s->header_size - bytes to parse it */ - len = FFMIN(s->header_size - len, buf_size); - - memcpy(s->inbuf_ptr, buf_ptr, len); - buf_ptr += len; - s->inbuf_ptr += len; - buf_size -= len; - if ((s->inbuf_ptr - s->inbuf) == s->header_size) { - len = s->sync(s->inbuf, &channels, &sample_rate, &bit_rate, - &samples); - if (len == 0) { - /* no sync found : move by one byte (inefficient, but simple!) */ - memmove(s->inbuf, s->inbuf + 1, s->header_size - 1); - s->inbuf_ptr--; - } else { - s->frame_size = len; - /* update codec info */ - avctx->sample_rate = sample_rate; - /* set channels,except if the user explicitly requests 1 or 2 channels, XXX/FIXME this is a bit ugly */ - if(avctx->codec_id == CODEC_ID_AC3){ - if(avctx->channels!=1 && avctx->channels!=2){ - avctx->channels = channels; - } - } else { - avctx->channels = channels; - } - avctx->bit_rate = bit_rate; - avctx->frame_size = samples; - } - } - } else { - len = FFMIN(s->frame_size - len, buf_size); - - memcpy(s->inbuf_ptr, buf_ptr, len); - buf_ptr += len; - s->inbuf_ptr += len; - buf_size -= len; - - if(s->inbuf_ptr - s->inbuf == s->frame_size){ - *poutbuf = s->inbuf; - *poutbuf_size = s->frame_size; - s->inbuf_ptr = s->inbuf; - s->frame_size = 0; - break; - } - } - } - return buf_ptr - buf; -} -#endif /* CONFIG_AC3_PARSER || CONFIG_AAC_PARSER */ - -#ifdef CONFIG_MPEG4VIDEO_PARSER -AVCodecParser mpeg4video_parser = { - { CODEC_ID_MPEG4 }, - sizeof(ParseContext1), - mpeg4video_parse_init, - mpeg4video_parse, - ff_parse1_close, - ff_mpeg4video_split, -}; -#endif -#ifdef CONFIG_MPEGAUDIO_PARSER -AVCodecParser mpegaudio_parser = { - { CODEC_ID_MP2, CODEC_ID_MP3 }, - sizeof(MpegAudioParseContext), - mpegaudio_parse_init, - mpegaudio_parse, - NULL, -}; -#endif -#ifdef CONFIG_AC3_PARSER -AVCodecParser ac3_parser = { - { CODEC_ID_AC3 }, - sizeof(AC3ParseContext), - ac3_parse_init, - ac3_parse, - NULL, -}; -#endif -#ifdef CONFIG_AAC_PARSER -AVCodecParser aac_parser = { - { CODEC_ID_AAC }, - sizeof(AC3ParseContext), - aac_parse_init, - ac3_parse, - NULL, -}; -#endif diff --git a/src/libffmpeg/libavcodec/parser.h b/src/libffmpeg/libavcodec/parser.h deleted file mode 100644 index 3496b341f..000000000 --- a/src/libffmpeg/libavcodec/parser.h +++ /dev/null @@ -1,63 +0,0 @@ -/* - * AVCodecParser prototypes and definitions - * Copyright (c) 2003 Fabrice Bellard. - * Copyright (c) 2003 Michael Niedermayer. - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef FFMPEG_PARSER_H -#define FFMPEG_PARSER_H - -typedef struct ParseContext{ - uint8_t *buffer; - int index; - int last_index; - unsigned int buffer_size; - uint32_t state; ///< contains the last few bytes in MSB order - int frame_start_found; - int overread; ///< the number of bytes which where irreversibly read from the next frame - int overread_index; ///< the index into ParseContext.buffer of the overreaded bytes -} ParseContext; - -struct MpegEncContext; - -typedef struct ParseContext1{ - ParseContext pc; -/* XXX/FIXME PC1 vs. PC */ - /* MPEG2 specific */ - AVRational frame_rate; - int progressive_sequence; - int width, height; - - /* XXX: suppress that, needed by MPEG4 */ - struct MpegEncContext *enc; - int first_picture; -} ParseContext1; - -#define END_NOT_FOUND (-100) - -int ff_combine_frame(ParseContext *pc, int next, uint8_t **buf, int *buf_size); -int ff_mpeg4video_split(AVCodecContext *avctx, const uint8_t *buf, - int buf_size); -void ff_parse_close(AVCodecParserContext *s); -void ff_parse1_close(AVCodecParserContext *s); - -/* h263dec.c */ -int ff_mpeg4_find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_size); - -#endif /* !FFMPEG_PARSER_H */ diff --git a/src/libffmpeg/libavcodec/pcm.c b/src/libffmpeg/libavcodec/pcm.c deleted file mode 100644 index 4011ed3b5..000000000 --- a/src/libffmpeg/libavcodec/pcm.c +++ /dev/null @@ -1,548 +0,0 @@ -/* - * PCM codecs - * Copyright (c) 2001 Fabrice Bellard. - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file pcm.c - * PCM codecs - */ - -#include "avcodec.h" -#include "bitstream.h" // for ff_reverse - -/* from g711.c by SUN microsystems (unrestricted use) */ - -#define SIGN_BIT (0x80) /* Sign bit for a A-law byte. */ -#define QUANT_MASK (0xf) /* Quantization field mask. */ -#define NSEGS (8) /* Number of A-law segments. */ -#define SEG_SHIFT (4) /* Left shift for segment number. */ -#define SEG_MASK (0x70) /* Segment field mask. */ - -#define BIAS (0x84) /* Bias for linear code. */ - -/* - * alaw2linear() - Convert an A-law value to 16-bit linear PCM - * - */ -static int alaw2linear(unsigned char a_val) -{ - int t; - int seg; - - a_val ^= 0x55; - - t = a_val & QUANT_MASK; - seg = ((unsigned)a_val & SEG_MASK) >> SEG_SHIFT; - if(seg) t= (t + t + 1 + 32) << (seg + 2); - else t= (t + t + 1 ) << 3; - - return ((a_val & SIGN_BIT) ? t : -t); -} - -static int ulaw2linear(unsigned char u_val) -{ - int t; - - /* Complement to obtain normal u-law value. */ - u_val = ~u_val; - - /* - * Extract and bias the quantization bits. Then - * shift up by the segment number and subtract out the bias. - */ - t = ((u_val & QUANT_MASK) << 3) + BIAS; - t <<= ((unsigned)u_val & SEG_MASK) >> SEG_SHIFT; - - return ((u_val & SIGN_BIT) ? (BIAS - t) : (t - BIAS)); -} - -/* 16384 entries per table */ -static uint8_t *linear_to_alaw = NULL; -static int linear_to_alaw_ref = 0; - -static uint8_t *linear_to_ulaw = NULL; -static int linear_to_ulaw_ref = 0; - -static void build_xlaw_table(uint8_t *linear_to_xlaw, - int (*xlaw2linear)(unsigned char), - int mask) -{ - int i, j, v, v1, v2; - - j = 0; - for(i=0;i<128;i++) { - if (i != 127) { - v1 = xlaw2linear(i ^ mask); - v2 = xlaw2linear((i + 1) ^ mask); - v = (v1 + v2 + 4) >> 3; - } else { - v = 8192; - } - for(;j<v;j++) { - linear_to_xlaw[8192 + j] = (i ^ mask); - if (j > 0) - linear_to_xlaw[8192 - j] = (i ^ (mask ^ 0x80)); - } - } - linear_to_xlaw[0] = linear_to_xlaw[1]; -} - -static int pcm_encode_init(AVCodecContext *avctx) -{ - avctx->frame_size = 1; - switch(avctx->codec->id) { - case CODEC_ID_PCM_ALAW: - if (linear_to_alaw_ref == 0) { - linear_to_alaw = av_malloc(16384); - if (!linear_to_alaw) - return -1; - build_xlaw_table(linear_to_alaw, alaw2linear, 0xd5); - } - linear_to_alaw_ref++; - break; - case CODEC_ID_PCM_MULAW: - if (linear_to_ulaw_ref == 0) { - linear_to_ulaw = av_malloc(16384); - if (!linear_to_ulaw) - return -1; - build_xlaw_table(linear_to_ulaw, ulaw2linear, 0xff); - } - linear_to_ulaw_ref++; - break; - default: - break; - } - - switch(avctx->codec->id) { - case CODEC_ID_PCM_S32LE: - case CODEC_ID_PCM_S32BE: - case CODEC_ID_PCM_U32LE: - case CODEC_ID_PCM_U32BE: - avctx->block_align = 4 * avctx->channels; - break; - case CODEC_ID_PCM_S24LE: - case CODEC_ID_PCM_S24BE: - case CODEC_ID_PCM_U24LE: - case CODEC_ID_PCM_U24BE: - case CODEC_ID_PCM_S24DAUD: - avctx->block_align = 3 * avctx->channels; - break; - case CODEC_ID_PCM_S16LE: - case CODEC_ID_PCM_S16BE: - case CODEC_ID_PCM_U16LE: - case CODEC_ID_PCM_U16BE: - avctx->block_align = 2 * avctx->channels; - break; - case CODEC_ID_PCM_S8: - case CODEC_ID_PCM_U8: - case CODEC_ID_PCM_MULAW: - case CODEC_ID_PCM_ALAW: - avctx->block_align = avctx->channels; - break; - default: - break; - } - - avctx->coded_frame= avcodec_alloc_frame(); - avctx->coded_frame->key_frame= 1; - - return 0; -} - -static int pcm_encode_close(AVCodecContext *avctx) -{ - av_freep(&avctx->coded_frame); - - switch(avctx->codec->id) { - case CODEC_ID_PCM_ALAW: - if (--linear_to_alaw_ref == 0) - av_free(linear_to_alaw); - break; - case CODEC_ID_PCM_MULAW: - if (--linear_to_ulaw_ref == 0) - av_free(linear_to_ulaw); - break; - default: - /* nothing to free */ - break; - } - return 0; -} - -/** - * \brief convert samples from 16 bit - * \param bps byte per sample for the destination format, must be >= 2 - * \param le 0 for big-, 1 for little-endian - * \param us 0 for signed, 1 for unsigned output - * \param samples input samples - * \param dst output samples - * \param n number of samples in samples buffer. - */ -static inline void encode_from16(int bps, int le, int us, - short **samples, uint8_t **dst, int n) { - if (bps > 2) - memset(*dst, 0, n * bps); - if (le) *dst += bps - 2; - for(;n>0;n--) { - register int v = *(*samples)++; - if (us) v += 0x8000; - (*dst)[le] = v >> 8; - (*dst)[1 - le] = v; - *dst += bps; - } - if (le) *dst -= bps - 2; -} - -static int pcm_encode_frame(AVCodecContext *avctx, - unsigned char *frame, int buf_size, void *data) -{ - int n, sample_size, v; - short *samples; - unsigned char *dst; - - switch(avctx->codec->id) { - case CODEC_ID_PCM_S32LE: - case CODEC_ID_PCM_S32BE: - case CODEC_ID_PCM_U32LE: - case CODEC_ID_PCM_U32BE: - sample_size = 4; - break; - case CODEC_ID_PCM_S24LE: - case CODEC_ID_PCM_S24BE: - case CODEC_ID_PCM_U24LE: - case CODEC_ID_PCM_U24BE: - case CODEC_ID_PCM_S24DAUD: - sample_size = 3; - break; - case CODEC_ID_PCM_S16LE: - case CODEC_ID_PCM_S16BE: - case CODEC_ID_PCM_U16LE: - case CODEC_ID_PCM_U16BE: - sample_size = 2; - break; - default: - sample_size = 1; - break; - } - n = buf_size / sample_size; - samples = data; - dst = frame; - - switch(avctx->codec->id) { - case CODEC_ID_PCM_S32LE: - encode_from16(4, 1, 0, &samples, &dst, n); - break; - case CODEC_ID_PCM_S32BE: - encode_from16(4, 0, 0, &samples, &dst, n); - break; - case CODEC_ID_PCM_U32LE: - encode_from16(4, 1, 1, &samples, &dst, n); - break; - case CODEC_ID_PCM_U32BE: - encode_from16(4, 0, 1, &samples, &dst, n); - break; - case CODEC_ID_PCM_S24LE: - encode_from16(3, 1, 0, &samples, &dst, n); - break; - case CODEC_ID_PCM_S24BE: - encode_from16(3, 0, 0, &samples, &dst, n); - break; - case CODEC_ID_PCM_U24LE: - encode_from16(3, 1, 1, &samples, &dst, n); - break; - case CODEC_ID_PCM_U24BE: - encode_from16(3, 0, 1, &samples, &dst, n); - break; - case CODEC_ID_PCM_S24DAUD: - for(;n>0;n--) { - uint32_t tmp = ff_reverse[*samples >> 8] + - (ff_reverse[*samples & 0xff] << 8); - tmp <<= 4; // sync flags would go here - dst[2] = tmp & 0xff; - tmp >>= 8; - dst[1] = tmp & 0xff; - dst[0] = tmp >> 8; - samples++; - dst += 3; - } - break; - case CODEC_ID_PCM_S16LE: - for(;n>0;n--) { - v = *samples++; - dst[0] = v & 0xff; - dst[1] = v >> 8; - dst += 2; - } - break; - case CODEC_ID_PCM_S16BE: - for(;n>0;n--) { - v = *samples++; - dst[0] = v >> 8; - dst[1] = v; - dst += 2; - } - break; - case CODEC_ID_PCM_U16LE: - for(;n>0;n--) { - v = *samples++; - v += 0x8000; - dst[0] = v & 0xff; - dst[1] = v >> 8; - dst += 2; - } - break; - case CODEC_ID_PCM_U16BE: - for(;n>0;n--) { - v = *samples++; - v += 0x8000; - dst[0] = v >> 8; - dst[1] = v; - dst += 2; - } - break; - case CODEC_ID_PCM_S8: - for(;n>0;n--) { - v = *samples++; - dst[0] = v >> 8; - dst++; - } - break; - case CODEC_ID_PCM_U8: - for(;n>0;n--) { - v = *samples++; - dst[0] = (v >> 8) + 128; - dst++; - } - break; - case CODEC_ID_PCM_ALAW: - for(;n>0;n--) { - v = *samples++; - dst[0] = linear_to_alaw[(v + 32768) >> 2]; - dst++; - } - break; - case CODEC_ID_PCM_MULAW: - for(;n>0;n--) { - v = *samples++; - dst[0] = linear_to_ulaw[(v + 32768) >> 2]; - dst++; - } - break; - default: - return -1; - } - //avctx->frame_size = (dst - frame) / (sample_size * avctx->channels); - - return dst - frame; -} - -typedef struct PCMDecode { - short table[256]; -} PCMDecode; - -static int pcm_decode_init(AVCodecContext * avctx) -{ - PCMDecode *s = avctx->priv_data; - int i; - - switch(avctx->codec->id) { - case CODEC_ID_PCM_ALAW: - for(i=0;i<256;i++) - s->table[i] = alaw2linear(i); - break; - case CODEC_ID_PCM_MULAW: - for(i=0;i<256;i++) - s->table[i] = ulaw2linear(i); - break; - default: - break; - } - return 0; -} - -/** - * \brief convert samples to 16 bit - * \param bps byte per sample for the source format, must be >= 2 - * \param le 0 for big-, 1 for little-endian - * \param us 0 for signed, 1 for unsigned input - * \param src input samples - * \param samples output samples - * \param src_len number of bytes in src - */ -static inline void decode_to16(int bps, int le, int us, - uint8_t **src, short **samples, int src_len) -{ - register int n = src_len / bps; - if (le) *src += bps - 2; - for(;n>0;n--) { - *(*samples)++ = ((*src)[le] << 8 | (*src)[1 - le]) - (us?0x8000:0); - *src += bps; - } - if (le) *src -= bps - 2; -} - -static int pcm_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - PCMDecode *s = avctx->priv_data; - int n; - short *samples; - uint8_t *src; - - samples = data; - src = buf; - - buf_size= FFMIN(buf_size, *data_size/2); - *data_size=0; - - switch(avctx->codec->id) { - case CODEC_ID_PCM_S32LE: - decode_to16(4, 1, 0, &src, &samples, buf_size); - break; - case CODEC_ID_PCM_S32BE: - decode_to16(4, 0, 0, &src, &samples, buf_size); - break; - case CODEC_ID_PCM_U32LE: - decode_to16(4, 1, 1, &src, &samples, buf_size); - break; - case CODEC_ID_PCM_U32BE: - decode_to16(4, 0, 1, &src, &samples, buf_size); - break; - case CODEC_ID_PCM_S24LE: - decode_to16(3, 1, 0, &src, &samples, buf_size); - break; - case CODEC_ID_PCM_S24BE: - decode_to16(3, 0, 0, &src, &samples, buf_size); - break; - case CODEC_ID_PCM_U24LE: - decode_to16(3, 1, 1, &src, &samples, buf_size); - break; - case CODEC_ID_PCM_U24BE: - decode_to16(3, 0, 1, &src, &samples, buf_size); - break; - case CODEC_ID_PCM_S24DAUD: - n = buf_size / 3; - for(;n>0;n--) { - uint32_t v = src[0] << 16 | src[1] << 8 | src[2]; - v >>= 4; // sync flags are here - *samples++ = ff_reverse[(v >> 8) & 0xff] + - (ff_reverse[v & 0xff] << 8); - src += 3; - } - break; - case CODEC_ID_PCM_S16LE: - n = buf_size >> 1; - for(;n>0;n--) { - *samples++ = src[0] | (src[1] << 8); - src += 2; - } - break; - case CODEC_ID_PCM_S16BE: - n = buf_size >> 1; - for(;n>0;n--) { - *samples++ = (src[0] << 8) | src[1]; - src += 2; - } - break; - case CODEC_ID_PCM_U16LE: - n = buf_size >> 1; - for(;n>0;n--) { - *samples++ = (src[0] | (src[1] << 8)) - 0x8000; - src += 2; - } - break; - case CODEC_ID_PCM_U16BE: - n = buf_size >> 1; - for(;n>0;n--) { - *samples++ = ((src[0] << 8) | src[1]) - 0x8000; - src += 2; - } - break; - case CODEC_ID_PCM_S8: - n = buf_size; - for(;n>0;n--) { - *samples++ = src[0] << 8; - src++; - } - break; - case CODEC_ID_PCM_U8: - n = buf_size; - for(;n>0;n--) { - *samples++ = ((int)src[0] - 128) << 8; - src++; - } - break; - case CODEC_ID_PCM_ALAW: - case CODEC_ID_PCM_MULAW: - n = buf_size; - for(;n>0;n--) { - *samples++ = s->table[src[0]]; - src++; - } - break; - default: - return -1; - } - *data_size = (uint8_t *)samples - (uint8_t *)data; - return src - buf; -} - -#define PCM_CODEC(id, name) \ -AVCodec name ## _encoder = { \ - #name, \ - CODEC_TYPE_AUDIO, \ - id, \ - 0, \ - pcm_encode_init, \ - pcm_encode_frame, \ - pcm_encode_close, \ - NULL, \ -}; \ -AVCodec name ## _decoder = { \ - #name, \ - CODEC_TYPE_AUDIO, \ - id, \ - sizeof(PCMDecode), \ - pcm_decode_init, \ - NULL, \ - NULL, \ - pcm_decode_frame, \ -} - -PCM_CODEC(CODEC_ID_PCM_S32LE, pcm_s32le); -PCM_CODEC(CODEC_ID_PCM_S32BE, pcm_s32be); -PCM_CODEC(CODEC_ID_PCM_U32LE, pcm_u32le); -PCM_CODEC(CODEC_ID_PCM_U32BE, pcm_u32be); -PCM_CODEC(CODEC_ID_PCM_S24LE, pcm_s24le); -PCM_CODEC(CODEC_ID_PCM_S24BE, pcm_s24be); -PCM_CODEC(CODEC_ID_PCM_U24LE, pcm_u24le); -PCM_CODEC(CODEC_ID_PCM_U24BE, pcm_u24be); -PCM_CODEC(CODEC_ID_PCM_S24DAUD, pcm_s24daud); -PCM_CODEC(CODEC_ID_PCM_S16LE, pcm_s16le); -PCM_CODEC(CODEC_ID_PCM_S16BE, pcm_s16be); -PCM_CODEC(CODEC_ID_PCM_U16LE, pcm_u16le); -PCM_CODEC(CODEC_ID_PCM_U16BE, pcm_u16be); -PCM_CODEC(CODEC_ID_PCM_S8, pcm_s8); -PCM_CODEC(CODEC_ID_PCM_U8, pcm_u8); -PCM_CODEC(CODEC_ID_PCM_ALAW, pcm_alaw); -PCM_CODEC(CODEC_ID_PCM_MULAW, pcm_mulaw); - -#undef PCM_CODEC diff --git a/src/libffmpeg/libavcodec/ppc/Makefile.am b/src/libffmpeg/libavcodec/ppc/Makefile.am deleted file mode 100644 index d52cc481e..000000000 --- a/src/libffmpeg/libavcodec/ppc/Makefile.am +++ /dev/null @@ -1,36 +0,0 @@ -include $(top_srcdir)/misc/Makefile.common - -AM_CPPFLAGS = $(LIBFFMPEG_CPPFLAGS) -AM_CFLAGS = -fno-strict-aliasing -# CFLAGS is here to filter out -funroll-loops because it causes bad -# behavior of libavcodec -CFLAGS = `echo @CFLAGS@ | sed -e 's/-funroll-loops//g'` - -ASFLAGS = - -noinst_LTLIBRARIES = libavcodec_ppc.la - -libavcodec_ppc_src = dsputil_altivec.c \ - dsputil_ppc.c \ - h264_altivec.c \ - h264_template_altivec.c \ - fdct_altivec.c \ - fft_altivec.c \ - float_altivec.c \ - idct_altivec.c \ - gmc_altivec.c \ - mpegvideo_altivec.c \ - mpegvideo_ppc.c \ - snow_altivec.c \ - vc1dsp_altivec.c -libavcodec_ppc_dummy = libavcodec_ppc_dummy.c - -EXTRA_DIST = $(libavcodec_ppc_src) $(libavcodec_ppc_dummy) - -#if PPC_ARCH -#ppc_modules = $(libavcodec_ppc_src) -#endif - -libavcodec_ppc_la_SOURCES = $(ppc_modules) $(libavcodec_ppc_dummy) - -noinst_HEADERS = dsputil_altivec.h dsputil_ppc.h gcc_fixes.h mathops.h types_altivec.h diff --git a/src/libffmpeg/libavcodec/ppc/dsputil_altivec.c b/src/libffmpeg/libavcodec/ppc/dsputil_altivec.c deleted file mode 100644 index bbc53d761..000000000 --- a/src/libffmpeg/libavcodec/ppc/dsputil_altivec.c +++ /dev/null @@ -1,1589 +0,0 @@ -/* - * Copyright (c) 2002 Brian Foley - * Copyright (c) 2002 Dieter Shirley - * Copyright (c) 2003-2004 Romain Dolbeau <romain@dolbeau.org> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "../dsputil.h" - -#include "gcc_fixes.h" - -#include "dsputil_altivec.h" - -#ifdef CONFIG_DARWIN -#include <sys/sysctl.h> -#else /* CONFIG_DARWIN */ -#ifdef __AMIGAOS4__ -#include <exec/exec.h> -#include <interfaces/exec.h> -#include <proto/exec.h> -#else /* __AMIGAOS4__ */ -#include <signal.h> -#include <setjmp.h> - -static sigjmp_buf jmpbuf; -static volatile sig_atomic_t canjump = 0; - -static void sigill_handler (int sig) -{ - if (!canjump) { - signal (sig, SIG_DFL); - raise (sig); - } - - canjump = 0; - siglongjmp (jmpbuf, 1); -} -#endif /* CONFIG_DARWIN */ -#endif /* __AMIGAOS4__ */ - -int sad16_x2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) -{ - int i; - int s __attribute__((aligned(16))); - const_vector unsigned char zero = (const_vector unsigned char)vec_splat_u8(0); - vector unsigned char *tv; - vector unsigned char pix1v, pix2v, pix2iv, avgv, t5; - vector unsigned int sad; - vector signed int sumdiffs; - - s = 0; - sad = (vector unsigned int)vec_splat_u32(0); - for(i=0;i<h;i++) { - /* - Read unaligned pixels into our vectors. The vectors are as follows: - pix1v: pix1[0]-pix1[15] - pix2v: pix2[0]-pix2[15] pix2iv: pix2[1]-pix2[16] - */ - tv = (vector unsigned char *) pix1; - pix1v = vec_perm(tv[0], tv[1], vec_lvsl(0, pix1)); - - tv = (vector unsigned char *) &pix2[0]; - pix2v = vec_perm(tv[0], tv[1], vec_lvsl(0, &pix2[0])); - - tv = (vector unsigned char *) &pix2[1]; - pix2iv = vec_perm(tv[0], tv[1], vec_lvsl(0, &pix2[1])); - - /* Calculate the average vector */ - avgv = vec_avg(pix2v, pix2iv); - - /* Calculate a sum of abs differences vector */ - t5 = vec_sub(vec_max(pix1v, avgv), vec_min(pix1v, avgv)); - - /* Add each 4 pixel group together and put 4 results into sad */ - sad = vec_sum4s(t5, sad); - - pix1 += line_size; - pix2 += line_size; - } - /* Sum up the four partial sums, and put the result into s */ - sumdiffs = vec_sums((vector signed int) sad, (vector signed int) zero); - sumdiffs = vec_splat(sumdiffs, 3); - vec_ste(sumdiffs, 0, &s); - - return s; -} - -int sad16_y2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) -{ - int i; - int s __attribute__((aligned(16))); - const_vector unsigned char zero = (const_vector unsigned char)vec_splat_u8(0); - vector unsigned char *tv; - vector unsigned char pix1v, pix2v, pix3v, avgv, t5; - vector unsigned int sad; - vector signed int sumdiffs; - uint8_t *pix3 = pix2 + line_size; - - s = 0; - sad = (vector unsigned int)vec_splat_u32(0); - - /* - Due to the fact that pix3 = pix2 + line_size, the pix3 of one - iteration becomes pix2 in the next iteration. We can use this - fact to avoid a potentially expensive unaligned read, each - time around the loop. - Read unaligned pixels into our vectors. The vectors are as follows: - pix2v: pix2[0]-pix2[15] - Split the pixel vectors into shorts - */ - tv = (vector unsigned char *) &pix2[0]; - pix2v = vec_perm(tv[0], tv[1], vec_lvsl(0, &pix2[0])); - - for(i=0;i<h;i++) { - /* - Read unaligned pixels into our vectors. The vectors are as follows: - pix1v: pix1[0]-pix1[15] - pix3v: pix3[0]-pix3[15] - */ - tv = (vector unsigned char *) pix1; - pix1v = vec_perm(tv[0], tv[1], vec_lvsl(0, pix1)); - - tv = (vector unsigned char *) &pix3[0]; - pix3v = vec_perm(tv[0], tv[1], vec_lvsl(0, &pix3[0])); - - /* Calculate the average vector */ - avgv = vec_avg(pix2v, pix3v); - - /* Calculate a sum of abs differences vector */ - t5 = vec_sub(vec_max(pix1v, avgv), vec_min(pix1v, avgv)); - - /* Add each 4 pixel group together and put 4 results into sad */ - sad = vec_sum4s(t5, sad); - - pix1 += line_size; - pix2v = pix3v; - pix3 += line_size; - - } - - /* Sum up the four partial sums, and put the result into s */ - sumdiffs = vec_sums((vector signed int) sad, (vector signed int) zero); - sumdiffs = vec_splat(sumdiffs, 3); - vec_ste(sumdiffs, 0, &s); - return s; -} - -int sad16_xy2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) -{ - int i; - int s __attribute__((aligned(16))); - uint8_t *pix3 = pix2 + line_size; - const_vector unsigned char zero = (const_vector unsigned char)vec_splat_u8(0); - const_vector unsigned short two = (const_vector unsigned short)vec_splat_u16(2); - vector unsigned char *tv, avgv, t5; - vector unsigned char pix1v, pix2v, pix3v, pix2iv, pix3iv; - vector unsigned short pix2lv, pix2hv, pix2ilv, pix2ihv; - vector unsigned short pix3lv, pix3hv, pix3ilv, pix3ihv; - vector unsigned short avghv, avglv; - vector unsigned short t1, t2, t3, t4; - vector unsigned int sad; - vector signed int sumdiffs; - - sad = (vector unsigned int)vec_splat_u32(0); - - s = 0; - - /* - Due to the fact that pix3 = pix2 + line_size, the pix3 of one - iteration becomes pix2 in the next iteration. We can use this - fact to avoid a potentially expensive unaligned read, as well - as some splitting, and vector addition each time around the loop. - Read unaligned pixels into our vectors. The vectors are as follows: - pix2v: pix2[0]-pix2[15] pix2iv: pix2[1]-pix2[16] - Split the pixel vectors into shorts - */ - tv = (vector unsigned char *) &pix2[0]; - pix2v = vec_perm(tv[0], tv[1], vec_lvsl(0, &pix2[0])); - - tv = (vector unsigned char *) &pix2[1]; - pix2iv = vec_perm(tv[0], tv[1], vec_lvsl(0, &pix2[1])); - - pix2hv = (vector unsigned short) vec_mergeh(zero, pix2v); - pix2lv = (vector unsigned short) vec_mergel(zero, pix2v); - pix2ihv = (vector unsigned short) vec_mergeh(zero, pix2iv); - pix2ilv = (vector unsigned short) vec_mergel(zero, pix2iv); - t1 = vec_add(pix2hv, pix2ihv); - t2 = vec_add(pix2lv, pix2ilv); - - for(i=0;i<h;i++) { - /* - Read unaligned pixels into our vectors. The vectors are as follows: - pix1v: pix1[0]-pix1[15] - pix3v: pix3[0]-pix3[15] pix3iv: pix3[1]-pix3[16] - */ - tv = (vector unsigned char *) pix1; - pix1v = vec_perm(tv[0], tv[1], vec_lvsl(0, pix1)); - - tv = (vector unsigned char *) &pix3[0]; - pix3v = vec_perm(tv[0], tv[1], vec_lvsl(0, &pix3[0])); - - tv = (vector unsigned char *) &pix3[1]; - pix3iv = vec_perm(tv[0], tv[1], vec_lvsl(0, &pix3[1])); - - /* - Note that Altivec does have vec_avg, but this works on vector pairs - and rounds up. We could do avg(avg(a,b),avg(c,d)), but the rounding - would mean that, for example, avg(3,0,0,1) = 2, when it should be 1. - Instead, we have to split the pixel vectors into vectors of shorts, - and do the averaging by hand. - */ - - /* Split the pixel vectors into shorts */ - pix3hv = (vector unsigned short) vec_mergeh(zero, pix3v); - pix3lv = (vector unsigned short) vec_mergel(zero, pix3v); - pix3ihv = (vector unsigned short) vec_mergeh(zero, pix3iv); - pix3ilv = (vector unsigned short) vec_mergel(zero, pix3iv); - - /* Do the averaging on them */ - t3 = vec_add(pix3hv, pix3ihv); - t4 = vec_add(pix3lv, pix3ilv); - - avghv = vec_sr(vec_add(vec_add(t1, t3), two), two); - avglv = vec_sr(vec_add(vec_add(t2, t4), two), two); - - /* Pack the shorts back into a result */ - avgv = vec_pack(avghv, avglv); - - /* Calculate a sum of abs differences vector */ - t5 = vec_sub(vec_max(pix1v, avgv), vec_min(pix1v, avgv)); - - /* Add each 4 pixel group together and put 4 results into sad */ - sad = vec_sum4s(t5, sad); - - pix1 += line_size; - pix3 += line_size; - /* Transfer the calculated values for pix3 into pix2 */ - t1 = t3; - t2 = t4; - } - /* Sum up the four partial sums, and put the result into s */ - sumdiffs = vec_sums((vector signed int) sad, (vector signed int) zero); - sumdiffs = vec_splat(sumdiffs, 3); - vec_ste(sumdiffs, 0, &s); - - return s; -} - -int sad16_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) -{ - int i; - int s __attribute__((aligned(16))); - const_vector unsigned int zero = (const_vector unsigned int)vec_splat_u32(0); - vector unsigned char perm1, perm2, *pix1v, *pix2v; - vector unsigned char t1, t2, t3,t4, t5; - vector unsigned int sad; - vector signed int sumdiffs; - - sad = (vector unsigned int)vec_splat_u32(0); - - - for(i=0;i<h;i++) { - /* Read potentially unaligned pixels into t1 and t2 */ - perm1 = vec_lvsl(0, pix1); - pix1v = (vector unsigned char *) pix1; - perm2 = vec_lvsl(0, pix2); - pix2v = (vector unsigned char *) pix2; - t1 = vec_perm(pix1v[0], pix1v[1], perm1); - t2 = vec_perm(pix2v[0], pix2v[1], perm2); - - /* Calculate a sum of abs differences vector */ - t3 = vec_max(t1, t2); - t4 = vec_min(t1, t2); - t5 = vec_sub(t3, t4); - - /* Add each 4 pixel group together and put 4 results into sad */ - sad = vec_sum4s(t5, sad); - - pix1 += line_size; - pix2 += line_size; - } - - /* Sum up the four partial sums, and put the result into s */ - sumdiffs = vec_sums((vector signed int) sad, (vector signed int) zero); - sumdiffs = vec_splat(sumdiffs, 3); - vec_ste(sumdiffs, 0, &s); - - return s; -} - -int sad8_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) -{ - int i; - int s __attribute__((aligned(16))); - const_vector unsigned int zero = (const_vector unsigned int)vec_splat_u32(0); - vector unsigned char perm1, perm2, permclear, *pix1v, *pix2v; - vector unsigned char t1, t2, t3,t4, t5; - vector unsigned int sad; - vector signed int sumdiffs; - - sad = (vector unsigned int)vec_splat_u32(0); - - permclear = (vector unsigned char)AVV(255,255,255,255,255,255,255,255,0,0,0,0,0,0,0,0); - - for(i=0;i<h;i++) { - /* Read potentially unaligned pixels into t1 and t2 - Since we're reading 16 pixels, and actually only want 8, - mask out the last 8 pixels. The 0s don't change the sum. */ - perm1 = vec_lvsl(0, pix1); - pix1v = (vector unsigned char *) pix1; - perm2 = vec_lvsl(0, pix2); - pix2v = (vector unsigned char *) pix2; - t1 = vec_and(vec_perm(pix1v[0], pix1v[1], perm1), permclear); - t2 = vec_and(vec_perm(pix2v[0], pix2v[1], perm2), permclear); - - /* Calculate a sum of abs differences vector */ - t3 = vec_max(t1, t2); - t4 = vec_min(t1, t2); - t5 = vec_sub(t3, t4); - - /* Add each 4 pixel group together and put 4 results into sad */ - sad = vec_sum4s(t5, sad); - - pix1 += line_size; - pix2 += line_size; - } - - /* Sum up the four partial sums, and put the result into s */ - sumdiffs = vec_sums((vector signed int) sad, (vector signed int) zero); - sumdiffs = vec_splat(sumdiffs, 3); - vec_ste(sumdiffs, 0, &s); - - return s; -} - -int pix_norm1_altivec(uint8_t *pix, int line_size) -{ - int i; - int s __attribute__((aligned(16))); - const_vector unsigned int zero = (const_vector unsigned int)vec_splat_u32(0); - vector unsigned char *tv; - vector unsigned char pixv; - vector unsigned int sv; - vector signed int sum; - - sv = (vector unsigned int)vec_splat_u32(0); - - s = 0; - for (i = 0; i < 16; i++) { - /* Read in the potentially unaligned pixels */ - tv = (vector unsigned char *) pix; - pixv = vec_perm(tv[0], tv[1], vec_lvsl(0, pix)); - - /* Square the values, and add them to our sum */ - sv = vec_msum(pixv, pixv, sv); - - pix += line_size; - } - /* Sum up the four partial sums, and put the result into s */ - sum = vec_sums((vector signed int) sv, (vector signed int) zero); - sum = vec_splat(sum, 3); - vec_ste(sum, 0, &s); - - return s; -} - -/** - * Sum of Squared Errors for a 8x8 block. - * AltiVec-enhanced. - * It's the sad8_altivec code above w/ squaring added. - */ -int sse8_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) -{ - int i; - int s __attribute__((aligned(16))); - const_vector unsigned int zero = (const_vector unsigned int)vec_splat_u32(0); - vector unsigned char perm1, perm2, permclear, *pix1v, *pix2v; - vector unsigned char t1, t2, t3,t4, t5; - vector unsigned int sum; - vector signed int sumsqr; - - sum = (vector unsigned int)vec_splat_u32(0); - - permclear = (vector unsigned char)AVV(255,255,255,255,255,255,255,255,0,0,0,0,0,0,0,0); - - - for(i=0;i<h;i++) { - /* Read potentially unaligned pixels into t1 and t2 - Since we're reading 16 pixels, and actually only want 8, - mask out the last 8 pixels. The 0s don't change the sum. */ - perm1 = vec_lvsl(0, pix1); - pix1v = (vector unsigned char *) pix1; - perm2 = vec_lvsl(0, pix2); - pix2v = (vector unsigned char *) pix2; - t1 = vec_and(vec_perm(pix1v[0], pix1v[1], perm1), permclear); - t2 = vec_and(vec_perm(pix2v[0], pix2v[1], perm2), permclear); - - /* - Since we want to use unsigned chars, we can take advantage - of the fact that abs(a-b)^2 = (a-b)^2. - */ - - /* Calculate abs differences vector */ - t3 = vec_max(t1, t2); - t4 = vec_min(t1, t2); - t5 = vec_sub(t3, t4); - - /* Square the values and add them to our sum */ - sum = vec_msum(t5, t5, sum); - - pix1 += line_size; - pix2 += line_size; - } - - /* Sum up the four partial sums, and put the result into s */ - sumsqr = vec_sums((vector signed int) sum, (vector signed int) zero); - sumsqr = vec_splat(sumsqr, 3); - vec_ste(sumsqr, 0, &s); - - return s; -} - -/** - * Sum of Squared Errors for a 16x16 block. - * AltiVec-enhanced. - * It's the sad16_altivec code above w/ squaring added. - */ -int sse16_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) -{ - int i; - int s __attribute__((aligned(16))); - const_vector unsigned int zero = (const_vector unsigned int)vec_splat_u32(0); - vector unsigned char perm1, perm2, *pix1v, *pix2v; - vector unsigned char t1, t2, t3,t4, t5; - vector unsigned int sum; - vector signed int sumsqr; - - sum = (vector unsigned int)vec_splat_u32(0); - - for(i=0;i<h;i++) { - /* Read potentially unaligned pixels into t1 and t2 */ - perm1 = vec_lvsl(0, pix1); - pix1v = (vector unsigned char *) pix1; - perm2 = vec_lvsl(0, pix2); - pix2v = (vector unsigned char *) pix2; - t1 = vec_perm(pix1v[0], pix1v[1], perm1); - t2 = vec_perm(pix2v[0], pix2v[1], perm2); - - /* - Since we want to use unsigned chars, we can take advantage - of the fact that abs(a-b)^2 = (a-b)^2. - */ - - /* Calculate abs differences vector */ - t3 = vec_max(t1, t2); - t4 = vec_min(t1, t2); - t5 = vec_sub(t3, t4); - - /* Square the values and add them to our sum */ - sum = vec_msum(t5, t5, sum); - - pix1 += line_size; - pix2 += line_size; - } - - /* Sum up the four partial sums, and put the result into s */ - sumsqr = vec_sums((vector signed int) sum, (vector signed int) zero); - sumsqr = vec_splat(sumsqr, 3); - vec_ste(sumsqr, 0, &s); - - return s; -} - -int pix_sum_altivec(uint8_t * pix, int line_size) -{ - const_vector unsigned int zero = (const_vector unsigned int)vec_splat_u32(0); - vector unsigned char perm, *pixv; - vector unsigned char t1; - vector unsigned int sad; - vector signed int sumdiffs; - - int i; - int s __attribute__((aligned(16))); - - sad = (vector unsigned int)vec_splat_u32(0); - - for (i = 0; i < 16; i++) { - /* Read the potentially unaligned 16 pixels into t1 */ - perm = vec_lvsl(0, pix); - pixv = (vector unsigned char *) pix; - t1 = vec_perm(pixv[0], pixv[1], perm); - - /* Add each 4 pixel group together and put 4 results into sad */ - sad = vec_sum4s(t1, sad); - - pix += line_size; - } - - /* Sum up the four partial sums, and put the result into s */ - sumdiffs = vec_sums((vector signed int) sad, (vector signed int) zero); - sumdiffs = vec_splat(sumdiffs, 3); - vec_ste(sumdiffs, 0, &s); - - return s; -} - -void get_pixels_altivec(DCTELEM *restrict block, const uint8_t *pixels, int line_size) -{ - int i; - vector unsigned char perm, bytes, *pixv; - const_vector unsigned char zero = (const_vector unsigned char)vec_splat_u8(0); - vector signed short shorts; - - for(i=0;i<8;i++) - { - // Read potentially unaligned pixels. - // We're reading 16 pixels, and actually only want 8, - // but we simply ignore the extras. - perm = vec_lvsl(0, pixels); - pixv = (vector unsigned char *) pixels; - bytes = vec_perm(pixv[0], pixv[1], perm); - - // convert the bytes into shorts - shorts = (vector signed short)vec_mergeh(zero, bytes); - - // save the data to the block, we assume the block is 16-byte aligned - vec_st(shorts, i*16, (vector signed short*)block); - - pixels += line_size; - } -} - -void diff_pixels_altivec(DCTELEM *restrict block, const uint8_t *s1, - const uint8_t *s2, int stride) -{ - int i; - vector unsigned char perm, bytes, *pixv; - const_vector unsigned char zero = (const_vector unsigned char)vec_splat_u8(0); - vector signed short shorts1, shorts2; - - for(i=0;i<4;i++) - { - // Read potentially unaligned pixels - // We're reading 16 pixels, and actually only want 8, - // but we simply ignore the extras. - perm = vec_lvsl(0, s1); - pixv = (vector unsigned char *) s1; - bytes = vec_perm(pixv[0], pixv[1], perm); - - // convert the bytes into shorts - shorts1 = (vector signed short)vec_mergeh(zero, bytes); - - // Do the same for the second block of pixels - perm = vec_lvsl(0, s2); - pixv = (vector unsigned char *) s2; - bytes = vec_perm(pixv[0], pixv[1], perm); - - // convert the bytes into shorts - shorts2 = (vector signed short)vec_mergeh(zero, bytes); - - // Do the subtraction - shorts1 = vec_sub(shorts1, shorts2); - - // save the data to the block, we assume the block is 16-byte aligned - vec_st(shorts1, 0, (vector signed short*)block); - - s1 += stride; - s2 += stride; - block += 8; - - - // The code below is a copy of the code above... This is a manual - // unroll. - - // Read potentially unaligned pixels - // We're reading 16 pixels, and actually only want 8, - // but we simply ignore the extras. - perm = vec_lvsl(0, s1); - pixv = (vector unsigned char *) s1; - bytes = vec_perm(pixv[0], pixv[1], perm); - - // convert the bytes into shorts - shorts1 = (vector signed short)vec_mergeh(zero, bytes); - - // Do the same for the second block of pixels - perm = vec_lvsl(0, s2); - pixv = (vector unsigned char *) s2; - bytes = vec_perm(pixv[0], pixv[1], perm); - - // convert the bytes into shorts - shorts2 = (vector signed short)vec_mergeh(zero, bytes); - - // Do the subtraction - shorts1 = vec_sub(shorts1, shorts2); - - // save the data to the block, we assume the block is 16-byte aligned - vec_st(shorts1, 0, (vector signed short*)block); - - s1 += stride; - s2 += stride; - block += 8; - } -} - -void add_bytes_altivec(uint8_t *dst, uint8_t *src, int w) { - register int i; - register vector unsigned char vdst, vsrc; - - /* dst and src are 16 bytes-aligned (guaranteed) */ - for(i = 0 ; (i + 15) < w ; i+=16) - { - vdst = vec_ld(i, (unsigned char*)dst); - vsrc = vec_ld(i, (unsigned char*)src); - vdst = vec_add(vsrc, vdst); - vec_st(vdst, i, (unsigned char*)dst); - } - /* if w is not a multiple of 16 */ - for (; (i < w) ; i++) - { - dst[i] = src[i]; - } -} - -/* next one assumes that ((line_size % 16) == 0) */ -void put_pixels16_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h) -{ -POWERPC_PERF_DECLARE(altivec_put_pixels16_num, 1); - register vector unsigned char pixelsv1, pixelsv2; - register vector unsigned char pixelsv1B, pixelsv2B; - register vector unsigned char pixelsv1C, pixelsv2C; - register vector unsigned char pixelsv1D, pixelsv2D; - - register vector unsigned char perm = vec_lvsl(0, pixels); - int i; - register int line_size_2 = line_size << 1; - register int line_size_3 = line_size + line_size_2; - register int line_size_4 = line_size << 2; - -POWERPC_PERF_START_COUNT(altivec_put_pixels16_num, 1); -// hand-unrolling the loop by 4 gains about 15% -// mininum execution time goes from 74 to 60 cycles -// it's faster than -funroll-loops, but using -// -funroll-loops w/ this is bad - 74 cycles again. -// all this is on a 7450, tuning for the 7450 -#if 0 - for(i=0; i<h; i++) { - pixelsv1 = vec_ld(0, (unsigned char*)pixels); - pixelsv2 = vec_ld(16, (unsigned char*)pixels); - vec_st(vec_perm(pixelsv1, pixelsv2, perm), - 0, (unsigned char*)block); - pixels+=line_size; - block +=line_size; - } -#else - for(i=0; i<h; i+=4) { - pixelsv1 = vec_ld(0, (unsigned char*)pixels); - pixelsv2 = vec_ld(15, (unsigned char*)pixels); - pixelsv1B = vec_ld(line_size, (unsigned char*)pixels); - pixelsv2B = vec_ld(15 + line_size, (unsigned char*)pixels); - pixelsv1C = vec_ld(line_size_2, (unsigned char*)pixels); - pixelsv2C = vec_ld(15 + line_size_2, (unsigned char*)pixels); - pixelsv1D = vec_ld(line_size_3, (unsigned char*)pixels); - pixelsv2D = vec_ld(15 + line_size_3, (unsigned char*)pixels); - vec_st(vec_perm(pixelsv1, pixelsv2, perm), - 0, (unsigned char*)block); - vec_st(vec_perm(pixelsv1B, pixelsv2B, perm), - line_size, (unsigned char*)block); - vec_st(vec_perm(pixelsv1C, pixelsv2C, perm), - line_size_2, (unsigned char*)block); - vec_st(vec_perm(pixelsv1D, pixelsv2D, perm), - line_size_3, (unsigned char*)block); - pixels+=line_size_4; - block +=line_size_4; - } -#endif -POWERPC_PERF_STOP_COUNT(altivec_put_pixels16_num, 1); -} - -/* next one assumes that ((line_size % 16) == 0) */ -#define op_avg(a,b) a = ( ((a)|(b)) - ((((a)^(b))&0xFEFEFEFEUL)>>1) ) -void avg_pixels16_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h) -{ -POWERPC_PERF_DECLARE(altivec_avg_pixels16_num, 1); - register vector unsigned char pixelsv1, pixelsv2, pixelsv, blockv; - register vector unsigned char perm = vec_lvsl(0, pixels); - int i; - -POWERPC_PERF_START_COUNT(altivec_avg_pixels16_num, 1); - - for(i=0; i<h; i++) { - pixelsv1 = vec_ld(0, (unsigned char*)pixels); - pixelsv2 = vec_ld(16, (unsigned char*)pixels); - blockv = vec_ld(0, block); - pixelsv = vec_perm(pixelsv1, pixelsv2, perm); - blockv = vec_avg(blockv,pixelsv); - vec_st(blockv, 0, (unsigned char*)block); - pixels+=line_size; - block +=line_size; - } - -POWERPC_PERF_STOP_COUNT(altivec_avg_pixels16_num, 1); -} - -/* next one assumes that ((line_size % 8) == 0) */ -void avg_pixels8_altivec(uint8_t * block, const uint8_t * pixels, int line_size, int h) -{ -POWERPC_PERF_DECLARE(altivec_avg_pixels8_num, 1); - register vector unsigned char pixelsv1, pixelsv2, pixelsv, blockv; - int i; - -POWERPC_PERF_START_COUNT(altivec_avg_pixels8_num, 1); - - for (i = 0; i < h; i++) { - /* - block is 8 bytes-aligned, so we're either in the - left block (16 bytes-aligned) or in the right block (not) - */ - int rightside = ((unsigned long)block & 0x0000000F); - - blockv = vec_ld(0, block); - pixelsv1 = vec_ld(0, (unsigned char*)pixels); - pixelsv2 = vec_ld(16, (unsigned char*)pixels); - pixelsv = vec_perm(pixelsv1, pixelsv2, vec_lvsl(0, pixels)); - - if (rightside) - { - pixelsv = vec_perm(blockv, pixelsv, vcprm(0,1,s0,s1)); - } - else - { - pixelsv = vec_perm(blockv, pixelsv, vcprm(s0,s1,2,3)); - } - - blockv = vec_avg(blockv, pixelsv); - - vec_st(blockv, 0, block); - - pixels += line_size; - block += line_size; - } - -POWERPC_PERF_STOP_COUNT(altivec_avg_pixels8_num, 1); -} - -/* next one assumes that ((line_size % 8) == 0) */ -void put_pixels8_xy2_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h) -{ -POWERPC_PERF_DECLARE(altivec_put_pixels8_xy2_num, 1); - register int i; - register vector unsigned char - pixelsv1, pixelsv2, - pixelsavg; - register vector unsigned char - blockv, temp1, temp2; - register vector unsigned short - pixelssum1, pixelssum2, temp3; - register const_vector unsigned char vczero = (const_vector unsigned char)vec_splat_u8(0); - register const_vector unsigned short vctwo = (const_vector unsigned short)vec_splat_u16(2); - - temp1 = vec_ld(0, pixels); - temp2 = vec_ld(16, pixels); - pixelsv1 = vec_perm(temp1, temp2, vec_lvsl(0, pixels)); - if ((((unsigned long)pixels) & 0x0000000F) == 0x0000000F) - { - pixelsv2 = temp2; - } - else - { - pixelsv2 = vec_perm(temp1, temp2, vec_lvsl(1, pixels)); - } - pixelsv1 = vec_mergeh(vczero, pixelsv1); - pixelsv2 = vec_mergeh(vczero, pixelsv2); - pixelssum1 = vec_add((vector unsigned short)pixelsv1, - (vector unsigned short)pixelsv2); - pixelssum1 = vec_add(pixelssum1, vctwo); - -POWERPC_PERF_START_COUNT(altivec_put_pixels8_xy2_num, 1); - for (i = 0; i < h ; i++) { - int rightside = ((unsigned long)block & 0x0000000F); - blockv = vec_ld(0, block); - - temp1 = vec_ld(line_size, pixels); - temp2 = vec_ld(line_size + 16, pixels); - pixelsv1 = vec_perm(temp1, temp2, vec_lvsl(line_size, pixels)); - if (((((unsigned long)pixels) + line_size) & 0x0000000F) == 0x0000000F) - { - pixelsv2 = temp2; - } - else - { - pixelsv2 = vec_perm(temp1, temp2, vec_lvsl(line_size + 1, pixels)); - } - - pixelsv1 = vec_mergeh(vczero, pixelsv1); - pixelsv2 = vec_mergeh(vczero, pixelsv2); - pixelssum2 = vec_add((vector unsigned short)pixelsv1, - (vector unsigned short)pixelsv2); - temp3 = vec_add(pixelssum1, pixelssum2); - temp3 = vec_sra(temp3, vctwo); - pixelssum1 = vec_add(pixelssum2, vctwo); - pixelsavg = vec_packsu(temp3, (vector unsigned short) vczero); - - if (rightside) - { - blockv = vec_perm(blockv, pixelsavg, vcprm(0, 1, s0, s1)); - } - else - { - blockv = vec_perm(blockv, pixelsavg, vcprm(s0, s1, 2, 3)); - } - - vec_st(blockv, 0, block); - - block += line_size; - pixels += line_size; - } - -POWERPC_PERF_STOP_COUNT(altivec_put_pixels8_xy2_num, 1); -} - -/* next one assumes that ((line_size % 8) == 0) */ -void put_no_rnd_pixels8_xy2_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h) -{ -POWERPC_PERF_DECLARE(altivec_put_no_rnd_pixels8_xy2_num, 1); - register int i; - register vector unsigned char - pixelsv1, pixelsv2, - pixelsavg; - register vector unsigned char - blockv, temp1, temp2; - register vector unsigned short - pixelssum1, pixelssum2, temp3; - register const_vector unsigned char vczero = (const_vector unsigned char)vec_splat_u8(0); - register const_vector unsigned short vcone = (const_vector unsigned short)vec_splat_u16(1); - register const_vector unsigned short vctwo = (const_vector unsigned short)vec_splat_u16(2); - - temp1 = vec_ld(0, pixels); - temp2 = vec_ld(16, pixels); - pixelsv1 = vec_perm(temp1, temp2, vec_lvsl(0, pixels)); - if ((((unsigned long)pixels) & 0x0000000F) == 0x0000000F) - { - pixelsv2 = temp2; - } - else - { - pixelsv2 = vec_perm(temp1, temp2, vec_lvsl(1, pixels)); - } - pixelsv1 = vec_mergeh(vczero, pixelsv1); - pixelsv2 = vec_mergeh(vczero, pixelsv2); - pixelssum1 = vec_add((vector unsigned short)pixelsv1, - (vector unsigned short)pixelsv2); - pixelssum1 = vec_add(pixelssum1, vcone); - -POWERPC_PERF_START_COUNT(altivec_put_no_rnd_pixels8_xy2_num, 1); - for (i = 0; i < h ; i++) { - int rightside = ((unsigned long)block & 0x0000000F); - blockv = vec_ld(0, block); - - temp1 = vec_ld(line_size, pixels); - temp2 = vec_ld(line_size + 16, pixels); - pixelsv1 = vec_perm(temp1, temp2, vec_lvsl(line_size, pixels)); - if (((((unsigned long)pixels) + line_size) & 0x0000000F) == 0x0000000F) - { - pixelsv2 = temp2; - } - else - { - pixelsv2 = vec_perm(temp1, temp2, vec_lvsl(line_size + 1, pixels)); - } - - pixelsv1 = vec_mergeh(vczero, pixelsv1); - pixelsv2 = vec_mergeh(vczero, pixelsv2); - pixelssum2 = vec_add((vector unsigned short)pixelsv1, - (vector unsigned short)pixelsv2); - temp3 = vec_add(pixelssum1, pixelssum2); - temp3 = vec_sra(temp3, vctwo); - pixelssum1 = vec_add(pixelssum2, vcone); - pixelsavg = vec_packsu(temp3, (vector unsigned short) vczero); - - if (rightside) - { - blockv = vec_perm(blockv, pixelsavg, vcprm(0, 1, s0, s1)); - } - else - { - blockv = vec_perm(blockv, pixelsavg, vcprm(s0, s1, 2, 3)); - } - - vec_st(blockv, 0, block); - - block += line_size; - pixels += line_size; - } - -POWERPC_PERF_STOP_COUNT(altivec_put_no_rnd_pixels8_xy2_num, 1); -} - -/* next one assumes that ((line_size % 16) == 0) */ -void put_pixels16_xy2_altivec(uint8_t * block, const uint8_t * pixels, int line_size, int h) -{ -POWERPC_PERF_DECLARE(altivec_put_pixels16_xy2_num, 1); - register int i; - register vector unsigned char - pixelsv1, pixelsv2, pixelsv3, pixelsv4; - register vector unsigned char - blockv, temp1, temp2; - register vector unsigned short - pixelssum1, pixelssum2, temp3, - pixelssum3, pixelssum4, temp4; - register const_vector unsigned char vczero = (const_vector unsigned char)vec_splat_u8(0); - register const_vector unsigned short vctwo = (const_vector unsigned short)vec_splat_u16(2); - -POWERPC_PERF_START_COUNT(altivec_put_pixels16_xy2_num, 1); - - temp1 = vec_ld(0, pixels); - temp2 = vec_ld(16, pixels); - pixelsv1 = vec_perm(temp1, temp2, vec_lvsl(0, pixels)); - if ((((unsigned long)pixels) & 0x0000000F) == 0x0000000F) - { - pixelsv2 = temp2; - } - else - { - pixelsv2 = vec_perm(temp1, temp2, vec_lvsl(1, pixels)); - } - pixelsv3 = vec_mergel(vczero, pixelsv1); - pixelsv4 = vec_mergel(vczero, pixelsv2); - pixelsv1 = vec_mergeh(vczero, pixelsv1); - pixelsv2 = vec_mergeh(vczero, pixelsv2); - pixelssum3 = vec_add((vector unsigned short)pixelsv3, - (vector unsigned short)pixelsv4); - pixelssum3 = vec_add(pixelssum3, vctwo); - pixelssum1 = vec_add((vector unsigned short)pixelsv1, - (vector unsigned short)pixelsv2); - pixelssum1 = vec_add(pixelssum1, vctwo); - - for (i = 0; i < h ; i++) { - blockv = vec_ld(0, block); - - temp1 = vec_ld(line_size, pixels); - temp2 = vec_ld(line_size + 16, pixels); - pixelsv1 = vec_perm(temp1, temp2, vec_lvsl(line_size, pixels)); - if (((((unsigned long)pixels) + line_size) & 0x0000000F) == 0x0000000F) - { - pixelsv2 = temp2; - } - else - { - pixelsv2 = vec_perm(temp1, temp2, vec_lvsl(line_size + 1, pixels)); - } - - pixelsv3 = vec_mergel(vczero, pixelsv1); - pixelsv4 = vec_mergel(vczero, pixelsv2); - pixelsv1 = vec_mergeh(vczero, pixelsv1); - pixelsv2 = vec_mergeh(vczero, pixelsv2); - - pixelssum4 = vec_add((vector unsigned short)pixelsv3, - (vector unsigned short)pixelsv4); - pixelssum2 = vec_add((vector unsigned short)pixelsv1, - (vector unsigned short)pixelsv2); - temp4 = vec_add(pixelssum3, pixelssum4); - temp4 = vec_sra(temp4, vctwo); - temp3 = vec_add(pixelssum1, pixelssum2); - temp3 = vec_sra(temp3, vctwo); - - pixelssum3 = vec_add(pixelssum4, vctwo); - pixelssum1 = vec_add(pixelssum2, vctwo); - - blockv = vec_packsu(temp3, temp4); - - vec_st(blockv, 0, block); - - block += line_size; - pixels += line_size; - } - -POWERPC_PERF_STOP_COUNT(altivec_put_pixels16_xy2_num, 1); -} - -/* next one assumes that ((line_size % 16) == 0) */ -void put_no_rnd_pixels16_xy2_altivec(uint8_t * block, const uint8_t * pixels, int line_size, int h) -{ -POWERPC_PERF_DECLARE(altivec_put_no_rnd_pixels16_xy2_num, 1); - register int i; - register vector unsigned char - pixelsv1, pixelsv2, pixelsv3, pixelsv4; - register vector unsigned char - blockv, temp1, temp2; - register vector unsigned short - pixelssum1, pixelssum2, temp3, - pixelssum3, pixelssum4, temp4; - register const_vector unsigned char vczero = (const_vector unsigned char)vec_splat_u8(0); - register const_vector unsigned short vcone = (const_vector unsigned short)vec_splat_u16(1); - register const_vector unsigned short vctwo = (const_vector unsigned short)vec_splat_u16(2); - -POWERPC_PERF_START_COUNT(altivec_put_no_rnd_pixels16_xy2_num, 1); - - temp1 = vec_ld(0, pixels); - temp2 = vec_ld(16, pixels); - pixelsv1 = vec_perm(temp1, temp2, vec_lvsl(0, pixels)); - if ((((unsigned long)pixels) & 0x0000000F) == 0x0000000F) - { - pixelsv2 = temp2; - } - else - { - pixelsv2 = vec_perm(temp1, temp2, vec_lvsl(1, pixels)); - } - pixelsv3 = vec_mergel(vczero, pixelsv1); - pixelsv4 = vec_mergel(vczero, pixelsv2); - pixelsv1 = vec_mergeh(vczero, pixelsv1); - pixelsv2 = vec_mergeh(vczero, pixelsv2); - pixelssum3 = vec_add((vector unsigned short)pixelsv3, - (vector unsigned short)pixelsv4); - pixelssum3 = vec_add(pixelssum3, vcone); - pixelssum1 = vec_add((vector unsigned short)pixelsv1, - (vector unsigned short)pixelsv2); - pixelssum1 = vec_add(pixelssum1, vcone); - - for (i = 0; i < h ; i++) { - blockv = vec_ld(0, block); - - temp1 = vec_ld(line_size, pixels); - temp2 = vec_ld(line_size + 16, pixels); - pixelsv1 = vec_perm(temp1, temp2, vec_lvsl(line_size, pixels)); - if (((((unsigned long)pixels) + line_size) & 0x0000000F) == 0x0000000F) - { - pixelsv2 = temp2; - } - else - { - pixelsv2 = vec_perm(temp1, temp2, vec_lvsl(line_size + 1, pixels)); - } - - pixelsv3 = vec_mergel(vczero, pixelsv1); - pixelsv4 = vec_mergel(vczero, pixelsv2); - pixelsv1 = vec_mergeh(vczero, pixelsv1); - pixelsv2 = vec_mergeh(vczero, pixelsv2); - - pixelssum4 = vec_add((vector unsigned short)pixelsv3, - (vector unsigned short)pixelsv4); - pixelssum2 = vec_add((vector unsigned short)pixelsv1, - (vector unsigned short)pixelsv2); - temp4 = vec_add(pixelssum3, pixelssum4); - temp4 = vec_sra(temp4, vctwo); - temp3 = vec_add(pixelssum1, pixelssum2); - temp3 = vec_sra(temp3, vctwo); - - pixelssum3 = vec_add(pixelssum4, vcone); - pixelssum1 = vec_add(pixelssum2, vcone); - - blockv = vec_packsu(temp3, temp4); - - vec_st(blockv, 0, block); - - block += line_size; - pixels += line_size; - } - -POWERPC_PERF_STOP_COUNT(altivec_put_no_rnd_pixels16_xy2_num, 1); -} - -int hadamard8_diff8x8_altivec(/*MpegEncContext*/ void *s, uint8_t *dst, uint8_t *src, int stride, int h){ -POWERPC_PERF_DECLARE(altivec_hadamard8_diff8x8_num, 1); - int sum; - register const_vector unsigned char vzero = - (const_vector unsigned char)vec_splat_u8(0); - register vector signed short temp0, temp1, temp2, temp3, temp4, - temp5, temp6, temp7; -POWERPC_PERF_START_COUNT(altivec_hadamard8_diff8x8_num, 1); - { - register const_vector signed short vprod1 =(const_vector signed short) - AVV( 1,-1, 1,-1, 1,-1, 1,-1); - register const_vector signed short vprod2 =(const_vector signed short) - AVV( 1, 1,-1,-1, 1, 1,-1,-1); - register const_vector signed short vprod3 =(const_vector signed short) - AVV( 1, 1, 1, 1,-1,-1,-1,-1); - register const_vector unsigned char perm1 = (const_vector unsigned char) - AVV(0x02, 0x03, 0x00, 0x01, 0x06, 0x07, 0x04, 0x05, - 0x0A, 0x0B, 0x08, 0x09, 0x0E, 0x0F, 0x0C, 0x0D); - register const_vector unsigned char perm2 = (const_vector unsigned char) - AVV(0x04, 0x05, 0x06, 0x07, 0x00, 0x01, 0x02, 0x03, - 0x0C, 0x0D, 0x0E, 0x0F, 0x08, 0x09, 0x0A, 0x0B); - register const_vector unsigned char perm3 = (const_vector unsigned char) - AVV(0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, - 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07); - -#define ONEITERBUTTERFLY(i, res) \ - { \ - register vector unsigned char src1, src2, srcO; \ - register vector unsigned char dst1, dst2, dstO; \ - register vector signed short srcV, dstV; \ - register vector signed short but0, but1, but2, op1, op2, op3; \ - src1 = vec_ld(stride * i, src); \ - src2 = vec_ld((stride * i) + 15, src); \ - srcO = vec_perm(src1, src2, vec_lvsl(stride * i, src)); \ - dst1 = vec_ld(stride * i, dst); \ - dst2 = vec_ld((stride * i) + 15, dst); \ - dstO = vec_perm(dst1, dst2, vec_lvsl(stride * i, dst)); \ - /* promote the unsigned chars to signed shorts */ \ - /* we're in the 8x8 function, we only care for the first 8 */ \ - srcV = \ - (vector signed short)vec_mergeh((vector signed char)vzero, \ - (vector signed char)srcO); \ - dstV = \ - (vector signed short)vec_mergeh((vector signed char)vzero, \ - (vector signed char)dstO); \ - /* substractions inside the first butterfly */ \ - but0 = vec_sub(srcV, dstV); \ - op1 = vec_perm(but0, but0, perm1); \ - but1 = vec_mladd(but0, vprod1, op1); \ - op2 = vec_perm(but1, but1, perm2); \ - but2 = vec_mladd(but1, vprod2, op2); \ - op3 = vec_perm(but2, but2, perm3); \ - res = vec_mladd(but2, vprod3, op3); \ - } - ONEITERBUTTERFLY(0, temp0); - ONEITERBUTTERFLY(1, temp1); - ONEITERBUTTERFLY(2, temp2); - ONEITERBUTTERFLY(3, temp3); - ONEITERBUTTERFLY(4, temp4); - ONEITERBUTTERFLY(5, temp5); - ONEITERBUTTERFLY(6, temp6); - ONEITERBUTTERFLY(7, temp7); - } -#undef ONEITERBUTTERFLY - { - register vector signed int vsum; - register vector signed short line0 = vec_add(temp0, temp1); - register vector signed short line1 = vec_sub(temp0, temp1); - register vector signed short line2 = vec_add(temp2, temp3); - register vector signed short line3 = vec_sub(temp2, temp3); - register vector signed short line4 = vec_add(temp4, temp5); - register vector signed short line5 = vec_sub(temp4, temp5); - register vector signed short line6 = vec_add(temp6, temp7); - register vector signed short line7 = vec_sub(temp6, temp7); - - register vector signed short line0B = vec_add(line0, line2); - register vector signed short line2B = vec_sub(line0, line2); - register vector signed short line1B = vec_add(line1, line3); - register vector signed short line3B = vec_sub(line1, line3); - register vector signed short line4B = vec_add(line4, line6); - register vector signed short line6B = vec_sub(line4, line6); - register vector signed short line5B = vec_add(line5, line7); - register vector signed short line7B = vec_sub(line5, line7); - - register vector signed short line0C = vec_add(line0B, line4B); - register vector signed short line4C = vec_sub(line0B, line4B); - register vector signed short line1C = vec_add(line1B, line5B); - register vector signed short line5C = vec_sub(line1B, line5B); - register vector signed short line2C = vec_add(line2B, line6B); - register vector signed short line6C = vec_sub(line2B, line6B); - register vector signed short line3C = vec_add(line3B, line7B); - register vector signed short line7C = vec_sub(line3B, line7B); - - vsum = vec_sum4s(vec_abs(line0C), vec_splat_s32(0)); - vsum = vec_sum4s(vec_abs(line1C), vsum); - vsum = vec_sum4s(vec_abs(line2C), vsum); - vsum = vec_sum4s(vec_abs(line3C), vsum); - vsum = vec_sum4s(vec_abs(line4C), vsum); - vsum = vec_sum4s(vec_abs(line5C), vsum); - vsum = vec_sum4s(vec_abs(line6C), vsum); - vsum = vec_sum4s(vec_abs(line7C), vsum); - vsum = vec_sums(vsum, (vector signed int)vzero); - vsum = vec_splat(vsum, 3); - vec_ste(vsum, 0, &sum); - } -POWERPC_PERF_STOP_COUNT(altivec_hadamard8_diff8x8_num, 1); - return sum; -} - -/* - 16x8 works with 16 elements ; it allows to avoid replicating - loads, and give the compiler more rooms for scheduling. - It's only used from inside hadamard8_diff16_altivec. - - Unfortunately, it seems gcc-3.3 is a bit dumb, and - the compiled code has a LOT of spill code, it seems - gcc (unlike xlc) cannot keep everything in registers - by itself. The following code include hand-made - registers allocation. It's not clean, but on - a 7450 the resulting code is much faster (best case - fall from 700+ cycles to 550). - - xlc doesn't add spill code, but it doesn't know how to - schedule for the 7450, and its code isn't much faster than - gcc-3.3 on the 7450 (but uses 25% less instructions...) - - On the 970, the hand-made RA is still a win (arount 690 - vs. around 780), but xlc goes to around 660 on the - regular C code... -*/ - -static int hadamard8_diff16x8_altivec(/*MpegEncContext*/ void *s, uint8_t *dst, uint8_t *src, int stride, int h) { - int sum; - register vector signed short - temp0 REG_v(v0), - temp1 REG_v(v1), - temp2 REG_v(v2), - temp3 REG_v(v3), - temp4 REG_v(v4), - temp5 REG_v(v5), - temp6 REG_v(v6), - temp7 REG_v(v7); - register vector signed short - temp0S REG_v(v8), - temp1S REG_v(v9), - temp2S REG_v(v10), - temp3S REG_v(v11), - temp4S REG_v(v12), - temp5S REG_v(v13), - temp6S REG_v(v14), - temp7S REG_v(v15); - register const_vector unsigned char vzero REG_v(v31)= - (const_vector unsigned char)vec_splat_u8(0); - { - register const_vector signed short vprod1 REG_v(v16)= - (const_vector signed short)AVV( 1,-1, 1,-1, 1,-1, 1,-1); - register const_vector signed short vprod2 REG_v(v17)= - (const_vector signed short)AVV( 1, 1,-1,-1, 1, 1,-1,-1); - register const_vector signed short vprod3 REG_v(v18)= - (const_vector signed short)AVV( 1, 1, 1, 1,-1,-1,-1,-1); - register const_vector unsigned char perm1 REG_v(v19)= - (const_vector unsigned char) - AVV(0x02, 0x03, 0x00, 0x01, 0x06, 0x07, 0x04, 0x05, - 0x0A, 0x0B, 0x08, 0x09, 0x0E, 0x0F, 0x0C, 0x0D); - register const_vector unsigned char perm2 REG_v(v20)= - (const_vector unsigned char) - AVV(0x04, 0x05, 0x06, 0x07, 0x00, 0x01, 0x02, 0x03, - 0x0C, 0x0D, 0x0E, 0x0F, 0x08, 0x09, 0x0A, 0x0B); - register const_vector unsigned char perm3 REG_v(v21)= - (const_vector unsigned char) - AVV(0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, - 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07); - -#define ONEITERBUTTERFLY(i, res1, res2) \ - { \ - register vector unsigned char src1 REG_v(v22), \ - src2 REG_v(v23), \ - dst1 REG_v(v24), \ - dst2 REG_v(v25), \ - srcO REG_v(v22), \ - dstO REG_v(v23); \ - \ - register vector signed short srcV REG_v(v24), \ - dstV REG_v(v25), \ - srcW REG_v(v26), \ - dstW REG_v(v27), \ - but0 REG_v(v28), \ - but0S REG_v(v29), \ - op1 REG_v(v30), \ - but1 REG_v(v22), \ - op1S REG_v(v23), \ - but1S REG_v(v24), \ - op2 REG_v(v25), \ - but2 REG_v(v26), \ - op2S REG_v(v27), \ - but2S REG_v(v28), \ - op3 REG_v(v29), \ - op3S REG_v(v30); \ - \ - src1 = vec_ld(stride * i, src); \ - src2 = vec_ld((stride * i) + 16, src); \ - srcO = vec_perm(src1, src2, vec_lvsl(stride * i, src)); \ - dst1 = vec_ld(stride * i, dst); \ - dst2 = vec_ld((stride * i) + 16, dst); \ - dstO = vec_perm(dst1, dst2, vec_lvsl(stride * i, dst)); \ - /* promote the unsigned chars to signed shorts */ \ - srcV = \ - (vector signed short)vec_mergeh((vector signed char)vzero, \ - (vector signed char)srcO); \ - dstV = \ - (vector signed short)vec_mergeh((vector signed char)vzero, \ - (vector signed char)dstO); \ - srcW = \ - (vector signed short)vec_mergel((vector signed char)vzero, \ - (vector signed char)srcO); \ - dstW = \ - (vector signed short)vec_mergel((vector signed char)vzero, \ - (vector signed char)dstO); \ - /* substractions inside the first butterfly */ \ - but0 = vec_sub(srcV, dstV); \ - but0S = vec_sub(srcW, dstW); \ - op1 = vec_perm(but0, but0, perm1); \ - but1 = vec_mladd(but0, vprod1, op1); \ - op1S = vec_perm(but0S, but0S, perm1); \ - but1S = vec_mladd(but0S, vprod1, op1S); \ - op2 = vec_perm(but1, but1, perm2); \ - but2 = vec_mladd(but1, vprod2, op2); \ - op2S = vec_perm(but1S, but1S, perm2); \ - but2S = vec_mladd(but1S, vprod2, op2S); \ - op3 = vec_perm(but2, but2, perm3); \ - res1 = vec_mladd(but2, vprod3, op3); \ - op3S = vec_perm(but2S, but2S, perm3); \ - res2 = vec_mladd(but2S, vprod3, op3S); \ - } - ONEITERBUTTERFLY(0, temp0, temp0S); - ONEITERBUTTERFLY(1, temp1, temp1S); - ONEITERBUTTERFLY(2, temp2, temp2S); - ONEITERBUTTERFLY(3, temp3, temp3S); - ONEITERBUTTERFLY(4, temp4, temp4S); - ONEITERBUTTERFLY(5, temp5, temp5S); - ONEITERBUTTERFLY(6, temp6, temp6S); - ONEITERBUTTERFLY(7, temp7, temp7S); - } -#undef ONEITERBUTTERFLY - { - register vector signed int vsum; - register vector signed short line0S, line1S, line2S, line3S, line4S, - line5S, line6S, line7S, line0BS,line2BS, - line1BS,line3BS,line4BS,line6BS,line5BS, - line7BS,line0CS,line4CS,line1CS,line5CS, - line2CS,line6CS,line3CS,line7CS; - - register vector signed short line0 = vec_add(temp0, temp1); - register vector signed short line1 = vec_sub(temp0, temp1); - register vector signed short line2 = vec_add(temp2, temp3); - register vector signed short line3 = vec_sub(temp2, temp3); - register vector signed short line4 = vec_add(temp4, temp5); - register vector signed short line5 = vec_sub(temp4, temp5); - register vector signed short line6 = vec_add(temp6, temp7); - register vector signed short line7 = vec_sub(temp6, temp7); - - register vector signed short line0B = vec_add(line0, line2); - register vector signed short line2B = vec_sub(line0, line2); - register vector signed short line1B = vec_add(line1, line3); - register vector signed short line3B = vec_sub(line1, line3); - register vector signed short line4B = vec_add(line4, line6); - register vector signed short line6B = vec_sub(line4, line6); - register vector signed short line5B = vec_add(line5, line7); - register vector signed short line7B = vec_sub(line5, line7); - - register vector signed short line0C = vec_add(line0B, line4B); - register vector signed short line4C = vec_sub(line0B, line4B); - register vector signed short line1C = vec_add(line1B, line5B); - register vector signed short line5C = vec_sub(line1B, line5B); - register vector signed short line2C = vec_add(line2B, line6B); - register vector signed short line6C = vec_sub(line2B, line6B); - register vector signed short line3C = vec_add(line3B, line7B); - register vector signed short line7C = vec_sub(line3B, line7B); - - vsum = vec_sum4s(vec_abs(line0C), vec_splat_s32(0)); - vsum = vec_sum4s(vec_abs(line1C), vsum); - vsum = vec_sum4s(vec_abs(line2C), vsum); - vsum = vec_sum4s(vec_abs(line3C), vsum); - vsum = vec_sum4s(vec_abs(line4C), vsum); - vsum = vec_sum4s(vec_abs(line5C), vsum); - vsum = vec_sum4s(vec_abs(line6C), vsum); - vsum = vec_sum4s(vec_abs(line7C), vsum); - - line0S = vec_add(temp0S, temp1S); - line1S = vec_sub(temp0S, temp1S); - line2S = vec_add(temp2S, temp3S); - line3S = vec_sub(temp2S, temp3S); - line4S = vec_add(temp4S, temp5S); - line5S = vec_sub(temp4S, temp5S); - line6S = vec_add(temp6S, temp7S); - line7S = vec_sub(temp6S, temp7S); - - line0BS = vec_add(line0S, line2S); - line2BS = vec_sub(line0S, line2S); - line1BS = vec_add(line1S, line3S); - line3BS = vec_sub(line1S, line3S); - line4BS = vec_add(line4S, line6S); - line6BS = vec_sub(line4S, line6S); - line5BS = vec_add(line5S, line7S); - line7BS = vec_sub(line5S, line7S); - - line0CS = vec_add(line0BS, line4BS); - line4CS = vec_sub(line0BS, line4BS); - line1CS = vec_add(line1BS, line5BS); - line5CS = vec_sub(line1BS, line5BS); - line2CS = vec_add(line2BS, line6BS); - line6CS = vec_sub(line2BS, line6BS); - line3CS = vec_add(line3BS, line7BS); - line7CS = vec_sub(line3BS, line7BS); - - vsum = vec_sum4s(vec_abs(line0CS), vsum); - vsum = vec_sum4s(vec_abs(line1CS), vsum); - vsum = vec_sum4s(vec_abs(line2CS), vsum); - vsum = vec_sum4s(vec_abs(line3CS), vsum); - vsum = vec_sum4s(vec_abs(line4CS), vsum); - vsum = vec_sum4s(vec_abs(line5CS), vsum); - vsum = vec_sum4s(vec_abs(line6CS), vsum); - vsum = vec_sum4s(vec_abs(line7CS), vsum); - vsum = vec_sums(vsum, (vector signed int)vzero); - vsum = vec_splat(vsum, 3); - vec_ste(vsum, 0, &sum); - } - return sum; -} - -int hadamard8_diff16_altivec(/*MpegEncContext*/ void *s, uint8_t *dst, uint8_t *src, int stride, int h){ -POWERPC_PERF_DECLARE(altivec_hadamard8_diff16_num, 1); - int score; -POWERPC_PERF_START_COUNT(altivec_hadamard8_diff16_num, 1); - score = hadamard8_diff16x8_altivec(s, dst, src, stride, 8); - if (h==16) { - dst += 8*stride; - src += 8*stride; - score += hadamard8_diff16x8_altivec(s, dst, src, stride, 8); - } -POWERPC_PERF_STOP_COUNT(altivec_hadamard8_diff16_num, 1); - return score; -} - -int has_altivec(void) -{ -#ifdef __AMIGAOS4__ - ULONG result = 0; - extern struct ExecIFace *IExec; - - IExec->GetCPUInfoTags(GCIT_VectorUnit, &result, TAG_DONE); - if (result == VECTORTYPE_ALTIVEC) return 1; - return 0; -#else /* __AMIGAOS4__ */ - -#ifdef CONFIG_DARWIN - int sels[2] = {CTL_HW, HW_VECTORUNIT}; - int has_vu = 0; - size_t len = sizeof(has_vu); - int err; - - err = sysctl(sels, 2, &has_vu, &len, NULL, 0); - - if (err == 0) return (has_vu != 0); -#else /* CONFIG_DARWIN */ -/* no Darwin, do it the brute-force way */ -/* this is borrowed from the libmpeg2 library */ - { - signal (SIGILL, sigill_handler); - if (sigsetjmp (jmpbuf, 1)) { - signal (SIGILL, SIG_DFL); - } else { - canjump = 1; - - asm volatile ("mtspr 256, %0\n\t" - "vand %%v0, %%v0, %%v0" - : - : "r" (-1)); - - signal (SIGILL, SIG_DFL); - return 1; - } - } -#endif /* CONFIG_DARWIN */ - return 0; -#endif /* __AMIGAOS4__ */ -} - -static void vorbis_inverse_coupling_altivec(float *mag, float *ang, - int blocksize) -{ - int i; - vector float m, a; - vector bool int t0, t1; - const vector unsigned int v_31 = //XXX - vec_add(vec_add(vec_splat_u32(15),vec_splat_u32(15)),vec_splat_u32(1)); - for(i=0; i<blocksize; i+=4) { - m = vec_ld(0, mag+i); - a = vec_ld(0, ang+i); - t0 = vec_cmple(m, (vector float)vec_splat_u32(0)); - t1 = vec_cmple(a, (vector float)vec_splat_u32(0)); - a = vec_xor(a, (vector float) vec_sl((vector unsigned int)t0, v_31)); - t0 = (vector bool int)vec_and(a, t1); - t1 = (vector bool int)vec_andc(a, t1); - a = vec_sub(m, (vector float)t1); - m = vec_add(m, (vector float)t0); - vec_stl(a, 0, ang+i); - vec_stl(m, 0, mag+i); - } -} - -/* next one assumes that ((line_size % 8) == 0) */ -void avg_pixels8_xy2_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h) -{ -POWERPC_PERF_DECLARE(altivec_avg_pixels8_xy2_num, 1); - register int i; - register vector unsigned char pixelsv1, pixelsv2, pixelsavg; - register vector unsigned char blockv, temp1, temp2, blocktemp; - register vector unsigned short pixelssum1, pixelssum2, temp3; - - register const_vector unsigned char vczero = (const_vector unsigned char) - vec_splat_u8(0); - register const_vector unsigned short vctwo = (const_vector unsigned short) - vec_splat_u16(2); - - temp1 = vec_ld(0, pixels); - temp2 = vec_ld(16, pixels); - pixelsv1 = vec_perm(temp1, temp2, vec_lvsl(0, pixels)); - if ((((unsigned long)pixels) & 0x0000000F) == 0x0000000F) { - pixelsv2 = temp2; - } else { - pixelsv2 = vec_perm(temp1, temp2, vec_lvsl(1, pixels)); - } - pixelsv1 = vec_mergeh(vczero, pixelsv1); - pixelsv2 = vec_mergeh(vczero, pixelsv2); - pixelssum1 = vec_add((vector unsigned short)pixelsv1, - (vector unsigned short)pixelsv2); - pixelssum1 = vec_add(pixelssum1, vctwo); - -POWERPC_PERF_START_COUNT(altivec_avg_pixels8_xy2_num, 1); - for (i = 0; i < h ; i++) { - int rightside = ((unsigned long)block & 0x0000000F); - blockv = vec_ld(0, block); - - temp1 = vec_ld(line_size, pixels); - temp2 = vec_ld(line_size + 16, pixels); - pixelsv1 = vec_perm(temp1, temp2, vec_lvsl(line_size, pixels)); - if (((((unsigned long)pixels) + line_size) & 0x0000000F) == 0x0000000F) - { - pixelsv2 = temp2; - } else { - pixelsv2 = vec_perm(temp1, temp2, vec_lvsl(line_size + 1, pixels)); - } - - pixelsv1 = vec_mergeh(vczero, pixelsv1); - pixelsv2 = vec_mergeh(vczero, pixelsv2); - pixelssum2 = vec_add((vector unsigned short)pixelsv1, - (vector unsigned short)pixelsv2); - temp3 = vec_add(pixelssum1, pixelssum2); - temp3 = vec_sra(temp3, vctwo); - pixelssum1 = vec_add(pixelssum2, vctwo); - pixelsavg = vec_packsu(temp3, (vector unsigned short) vczero); - - if (rightside) { - blocktemp = vec_perm(blockv, pixelsavg, vcprm(0, 1, s0, s1)); - } else { - blocktemp = vec_perm(blockv, pixelsavg, vcprm(s0, s1, 2, 3)); - } - - blockv = vec_avg(blocktemp, blockv); - vec_st(blockv, 0, block); - - block += line_size; - pixels += line_size; - } - -POWERPC_PERF_STOP_COUNT(altivec_avg_pixels8_xy2_num, 1); -} - -void dsputil_init_altivec(DSPContext* c, AVCodecContext *avctx) -{ - c->pix_abs[0][1] = sad16_x2_altivec; - c->pix_abs[0][2] = sad16_y2_altivec; - c->pix_abs[0][3] = sad16_xy2_altivec; - c->pix_abs[0][0] = sad16_altivec; - c->pix_abs[1][0] = sad8_altivec; - c->sad[0]= sad16_altivec; - c->sad[1]= sad8_altivec; - c->pix_norm1 = pix_norm1_altivec; - c->sse[1]= sse8_altivec; - c->sse[0]= sse16_altivec; - c->pix_sum = pix_sum_altivec; - c->diff_pixels = diff_pixels_altivec; - c->get_pixels = get_pixels_altivec; - c->add_bytes= add_bytes_altivec; - c->put_pixels_tab[0][0] = put_pixels16_altivec; - /* the two functions do the same thing, so use the same code */ - c->put_no_rnd_pixels_tab[0][0] = put_pixels16_altivec; - c->avg_pixels_tab[0][0] = avg_pixels16_altivec; - c->avg_pixels_tab[1][0] = avg_pixels8_altivec; - c->avg_pixels_tab[1][3] = avg_pixels8_xy2_altivec; - c->put_pixels_tab[1][3] = put_pixels8_xy2_altivec; - c->put_no_rnd_pixels_tab[1][3] = put_no_rnd_pixels8_xy2_altivec; - c->put_pixels_tab[0][3] = put_pixels16_xy2_altivec; - c->put_no_rnd_pixels_tab[0][3] = put_no_rnd_pixels16_xy2_altivec; - - c->hadamard8_diff[0] = hadamard8_diff16_altivec; - c->hadamard8_diff[1] = hadamard8_diff8x8_altivec; -#ifdef CONFIG_VORBIS_DECODER - c->vorbis_inverse_coupling = vorbis_inverse_coupling_altivec; -#endif -} diff --git a/src/libffmpeg/libavcodec/ppc/dsputil_altivec.h b/src/libffmpeg/libavcodec/ppc/dsputil_altivec.h deleted file mode 100644 index 560d778bb..000000000 --- a/src/libffmpeg/libavcodec/ppc/dsputil_altivec.h +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Copyright (c) 2002 Brian Foley - * Copyright (c) 2002 Dieter Shirley - * Copyright (c) 2003-2004 Romain Dolbeau <romain@dolbeau.org> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef _DSPUTIL_ALTIVEC_ -#define _DSPUTIL_ALTIVEC_ - -#include "dsputil_ppc.h" - -#ifdef HAVE_ALTIVEC - -extern int has_altivec(void); - -void put_pixels16_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h); - -void avg_pixels16_altivec(uint8_t *block, const uint8_t *pixels, int line_size, int h); - -// used to build registers permutation vectors (vcprm) -// the 's' are for words in the _s_econd vector -#define WORD_0 0x00,0x01,0x02,0x03 -#define WORD_1 0x04,0x05,0x06,0x07 -#define WORD_2 0x08,0x09,0x0a,0x0b -#define WORD_3 0x0c,0x0d,0x0e,0x0f -#define WORD_s0 0x10,0x11,0x12,0x13 -#define WORD_s1 0x14,0x15,0x16,0x17 -#define WORD_s2 0x18,0x19,0x1a,0x1b -#define WORD_s3 0x1c,0x1d,0x1e,0x1f - -#ifdef CONFIG_DARWIN -#define vcprm(a,b,c,d) (const vector unsigned char)(WORD_ ## a, WORD_ ## b, WORD_ ## c, WORD_ ## d) -#else -#define vcprm(a,b,c,d) (const vector unsigned char){WORD_ ## a, WORD_ ## b, WORD_ ## c, WORD_ ## d} -#endif - -// vcprmle is used to keep the same index as in the SSE version. -// it's the same as vcprm, with the index inversed -// ('le' is Little Endian) -#define vcprmle(a,b,c,d) vcprm(d,c,b,a) - -// used to build inverse/identity vectors (vcii) -// n is _n_egative, p is _p_ositive -#define FLOAT_n -1. -#define FLOAT_p 1. - - -#ifdef CONFIG_DARWIN -#define vcii(a,b,c,d) (const vector float)(FLOAT_ ## a, FLOAT_ ## b, FLOAT_ ## c, FLOAT_ ## d) -#else -#define vcii(a,b,c,d) (const vector float){FLOAT_ ## a, FLOAT_ ## b, FLOAT_ ## c, FLOAT_ ## d} -#endif - -// Transpose 8x8 matrix of 16-bit elements (in-place) -#define TRANSPOSE8(a,b,c,d,e,f,g,h) \ -do { \ - vector signed short A1, B1, C1, D1, E1, F1, G1, H1; \ - vector signed short A2, B2, C2, D2, E2, F2, G2, H2; \ - \ - A1 = vec_mergeh (a, e); \ - B1 = vec_mergel (a, e); \ - C1 = vec_mergeh (b, f); \ - D1 = vec_mergel (b, f); \ - E1 = vec_mergeh (c, g); \ - F1 = vec_mergel (c, g); \ - G1 = vec_mergeh (d, h); \ - H1 = vec_mergel (d, h); \ - \ - A2 = vec_mergeh (A1, E1); \ - B2 = vec_mergel (A1, E1); \ - C2 = vec_mergeh (B1, F1); \ - D2 = vec_mergel (B1, F1); \ - E2 = vec_mergeh (C1, G1); \ - F2 = vec_mergel (C1, G1); \ - G2 = vec_mergeh (D1, H1); \ - H2 = vec_mergel (D1, H1); \ - \ - a = vec_mergeh (A2, E2); \ - b = vec_mergel (A2, E2); \ - c = vec_mergeh (B2, F2); \ - d = vec_mergel (B2, F2); \ - e = vec_mergeh (C2, G2); \ - f = vec_mergel (C2, G2); \ - g = vec_mergeh (D2, H2); \ - h = vec_mergel (D2, H2); \ -} while (0) - -#endif /* HAVE_ALTIVEC */ - -#endif /* _DSPUTIL_ALTIVEC_ */ diff --git a/src/libffmpeg/libavcodec/ppc/dsputil_h264_altivec.c b/src/libffmpeg/libavcodec/ppc/dsputil_h264_altivec.c deleted file mode 100644 index 14391e60c..000000000 --- a/src/libffmpeg/libavcodec/ppc/dsputil_h264_altivec.c +++ /dev/null @@ -1,319 +0,0 @@ -/* - * Copyright (c) 2004 Romain Dolbeau <romain@dolbeau.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "../dsputil.h" - -#include "gcc_fixes.h" - -#include "dsputil_altivec.h" - -#define PUT_OP_U8_ALTIVEC(d, s, dst) d = s -#define AVG_OP_U8_ALTIVEC(d, s, dst) d = vec_avg(dst, s) - -#define OP_U8_ALTIVEC PUT_OP_U8_ALTIVEC -#define PREFIX_h264_chroma_mc8_altivec put_h264_chroma_mc8_altivec -#define PREFIX_h264_chroma_mc8_num altivec_put_h264_chroma_mc8_num -#define PREFIX_h264_qpel16_h_lowpass_altivec put_h264_qpel16_h_lowpass_altivec -#define PREFIX_h264_qpel16_h_lowpass_num altivec_put_h264_qpel16_h_lowpass_num -#define PREFIX_h264_qpel16_v_lowpass_altivec put_h264_qpel16_v_lowpass_altivec -#define PREFIX_h264_qpel16_v_lowpass_num altivec_put_h264_qpel16_v_lowpass_num -#define PREFIX_h264_qpel16_hv_lowpass_altivec put_h264_qpel16_hv_lowpass_altivec -#define PREFIX_h264_qpel16_hv_lowpass_num altivec_put_h264_qpel16_hv_lowpass_num -#include "dsputil_h264_template_altivec.c" -#undef OP_U8_ALTIVEC -#undef PREFIX_h264_chroma_mc8_altivec -#undef PREFIX_h264_chroma_mc8_num -#undef PREFIX_h264_qpel16_h_lowpass_altivec -#undef PREFIX_h264_qpel16_h_lowpass_num -#undef PREFIX_h264_qpel16_v_lowpass_altivec -#undef PREFIX_h264_qpel16_v_lowpass_num -#undef PREFIX_h264_qpel16_hv_lowpass_altivec -#undef PREFIX_h264_qpel16_hv_lowpass_num - -#define OP_U8_ALTIVEC AVG_OP_U8_ALTIVEC -#define PREFIX_h264_chroma_mc8_altivec avg_h264_chroma_mc8_altivec -#define PREFIX_h264_chroma_mc8_num altivec_avg_h264_chroma_mc8_num -#define PREFIX_h264_qpel16_h_lowpass_altivec avg_h264_qpel16_h_lowpass_altivec -#define PREFIX_h264_qpel16_h_lowpass_num altivec_avg_h264_qpel16_h_lowpass_num -#define PREFIX_h264_qpel16_v_lowpass_altivec avg_h264_qpel16_v_lowpass_altivec -#define PREFIX_h264_qpel16_v_lowpass_num altivec_avg_h264_qpel16_v_lowpass_num -#define PREFIX_h264_qpel16_hv_lowpass_altivec avg_h264_qpel16_hv_lowpass_altivec -#define PREFIX_h264_qpel16_hv_lowpass_num altivec_avg_h264_qpel16_hv_lowpass_num -#include "dsputil_h264_template_altivec.c" -#undef OP_U8_ALTIVEC -#undef PREFIX_h264_chroma_mc8_altivec -#undef PREFIX_h264_chroma_mc8_num -#undef PREFIX_h264_qpel16_h_lowpass_altivec -#undef PREFIX_h264_qpel16_h_lowpass_num -#undef PREFIX_h264_qpel16_v_lowpass_altivec -#undef PREFIX_h264_qpel16_v_lowpass_num -#undef PREFIX_h264_qpel16_hv_lowpass_altivec -#undef PREFIX_h264_qpel16_hv_lowpass_num - -#define H264_MC(OPNAME, SIZE, CODETYPE) \ -static void OPNAME ## h264_qpel ## SIZE ## _mc00_ ## CODETYPE (uint8_t *dst, uint8_t *src, int stride){\ - OPNAME ## pixels ## SIZE ## _ ## CODETYPE(dst, src, stride, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc10_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){ \ - DECLARE_ALIGNED_16(uint64_t, temp[SIZE*SIZE/8]);\ - uint8_t * const half= (uint8_t*)temp;\ - put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(half, src, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, src, half, stride, stride, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc20_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){\ - OPNAME ## h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(dst, src, stride, stride);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc30_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){\ - DECLARE_ALIGNED_16(uint64_t, temp[SIZE*SIZE/8]);\ - uint8_t * const half= (uint8_t*)temp;\ - put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(half, src, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, src+1, half, stride, stride, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc01_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){\ - DECLARE_ALIGNED_16(uint64_t, temp[SIZE*SIZE/8]);\ - uint8_t * const half= (uint8_t*)temp;\ - put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(half, src, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, src, half, stride, stride, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc02_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){\ - OPNAME ## h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(dst, src, stride, stride);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc03_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){\ - DECLARE_ALIGNED_16(uint64_t, temp[SIZE*SIZE/8]);\ - uint8_t * const half= (uint8_t*)temp;\ - put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(half, src, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, src+stride, half, stride, stride, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc11_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){\ - DECLARE_ALIGNED_16(uint64_t, temp[SIZE*SIZE/4]);\ - uint8_t * const halfH= (uint8_t*)temp;\ - uint8_t * const halfV= ((uint8_t*)temp) + SIZE*SIZE;\ - put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(halfH, src, SIZE, stride);\ - put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(halfV, src, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfH, halfV, stride, SIZE, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc31_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){\ - DECLARE_ALIGNED_16(uint64_t, temp[SIZE*SIZE/4]);\ - uint8_t * const halfH= (uint8_t*)temp;\ - uint8_t * const halfV= ((uint8_t*)temp) + SIZE*SIZE;\ - put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(halfH, src, SIZE, stride);\ - put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(halfV, src+1, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfH, halfV, stride, SIZE, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc13_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){\ - DECLARE_ALIGNED_16(uint64_t, temp[SIZE*SIZE/4]);\ - uint8_t * const halfH= (uint8_t*)temp;\ - uint8_t * const halfV= ((uint8_t*)temp) + SIZE*SIZE;\ - put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(halfH, src + stride, SIZE, stride);\ - put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(halfV, src, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfH, halfV, stride, SIZE, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc33_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){\ - DECLARE_ALIGNED_16(uint64_t, temp[SIZE*SIZE/4]);\ - uint8_t * const halfH= (uint8_t*)temp;\ - uint8_t * const halfV= ((uint8_t*)temp) + SIZE*SIZE;\ - put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(halfH, src + stride, SIZE, stride);\ - put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(halfV, src+1, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfH, halfV, stride, SIZE, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc22_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){\ - DECLARE_ALIGNED_16(uint64_t, temp[SIZE*(SIZE+8)/4]);\ - int16_t * const tmp= (int16_t*)temp;\ - OPNAME ## h264_qpel ## SIZE ## _hv_lowpass_ ## CODETYPE(dst, tmp, src, stride, SIZE, stride);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc21_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){\ - DECLARE_ALIGNED_16(uint64_t, temp[SIZE*(SIZE+8)/4 + SIZE*SIZE/4]);\ - uint8_t * const halfH= (uint8_t*)temp;\ - uint8_t * const halfHV= ((uint8_t*)temp) + SIZE*SIZE;\ - int16_t * const tmp= ((int16_t*)temp) + SIZE*SIZE;\ - put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(halfH, src, SIZE, stride);\ - put_h264_qpel ## SIZE ## _hv_lowpass_ ## CODETYPE(halfHV, tmp, src, SIZE, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfH, halfHV, stride, SIZE, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc23_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){\ - DECLARE_ALIGNED_16(uint64_t, temp[SIZE*(SIZE+8)/4 + SIZE*SIZE/4]);\ - uint8_t * const halfH= (uint8_t*)temp;\ - uint8_t * const halfHV= ((uint8_t*)temp) + SIZE*SIZE;\ - int16_t * const tmp= ((int16_t*)temp) + SIZE*SIZE;\ - put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(halfH, src + stride, SIZE, stride);\ - put_h264_qpel ## SIZE ## _hv_lowpass_ ## CODETYPE(halfHV, tmp, src, SIZE, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfH, halfHV, stride, SIZE, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc12_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){\ - DECLARE_ALIGNED_16(uint64_t, temp[SIZE*(SIZE+8)/4 + SIZE*SIZE/4]);\ - uint8_t * const halfV= (uint8_t*)temp;\ - uint8_t * const halfHV= ((uint8_t*)temp) + SIZE*SIZE;\ - int16_t * const tmp= ((int16_t*)temp) + SIZE*SIZE;\ - put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(halfV, src, SIZE, stride);\ - put_h264_qpel ## SIZE ## _hv_lowpass_ ## CODETYPE(halfHV, tmp, src, SIZE, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfV, halfHV, stride, SIZE, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc32_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){\ - DECLARE_ALIGNED_16(uint64_t, temp[SIZE*(SIZE+8)/4 + SIZE*SIZE/4]);\ - uint8_t * const halfV= (uint8_t*)temp;\ - uint8_t * const halfHV= ((uint8_t*)temp) + SIZE*SIZE;\ - int16_t * const tmp= ((int16_t*)temp) + SIZE*SIZE;\ - put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(halfV, src+1, SIZE, stride);\ - put_h264_qpel ## SIZE ## _hv_lowpass_ ## CODETYPE(halfHV, tmp, src, SIZE, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfV, halfHV, stride, SIZE, SIZE);\ -}\ - -static inline void put_pixels16_l2_altivec( uint8_t * dst, const uint8_t * src1, - const uint8_t * src2, int dst_stride, - int src_stride1, int h) -{ - int i; - vector unsigned char a, b, d, tmp1, tmp2, mask, mask_, edges, align; - - mask_ = vec_lvsl(0, src2); - - for (i = 0; i < h; i++) { - - tmp1 = vec_ld(i * src_stride1, src1); - mask = vec_lvsl(i * src_stride1, src1); - tmp2 = vec_ld(i * src_stride1 + 15, src1); - - a = vec_perm(tmp1, tmp2, mask); - - tmp1 = vec_ld(i * 16, src2); - tmp2 = vec_ld(i * 16 + 15, src2); - - b = vec_perm(tmp1, tmp2, mask_); - - tmp1 = vec_ld(0, dst); - mask = vec_lvsl(0, dst); - tmp2 = vec_ld(15, dst); - - d = vec_avg(a, b); - - edges = vec_perm(tmp2, tmp1, mask); - - align = vec_lvsr(0, dst); - - tmp1 = vec_perm(edges, d, align); - tmp2 = vec_perm(d, edges, align); - - vec_st(tmp2, 15, dst); - vec_st(tmp1, 0 , dst); - - dst += dst_stride; - } -} - -static inline void avg_pixels16_l2_altivec( uint8_t * dst, const uint8_t * src1, - const uint8_t * src2, int dst_stride, - int src_stride1, int h) -{ - int i; - vector unsigned char a, b, d, tmp1, tmp2, mask, mask_, edges, align; - - mask_ = vec_lvsl(0, src2); - - for (i = 0; i < h; i++) { - - tmp1 = vec_ld(i * src_stride1, src1); - mask = vec_lvsl(i * src_stride1, src1); - tmp2 = vec_ld(i * src_stride1 + 15, src1); - - a = vec_perm(tmp1, tmp2, mask); - - tmp1 = vec_ld(i * 16, src2); - tmp2 = vec_ld(i * 16 + 15, src2); - - b = vec_perm(tmp1, tmp2, mask_); - - tmp1 = vec_ld(0, dst); - mask = vec_lvsl(0, dst); - tmp2 = vec_ld(15, dst); - - d = vec_avg(vec_perm(tmp1, tmp2, mask), vec_avg(a, b)); - - edges = vec_perm(tmp2, tmp1, mask); - - align = vec_lvsr(0, dst); - - tmp1 = vec_perm(edges, d, align); - tmp2 = vec_perm(d, edges, align); - - vec_st(tmp2, 15, dst); - vec_st(tmp1, 0 , dst); - - dst += dst_stride; - } -} - -/* Implemented but could be faster -#define put_pixels16_l2_altivec(d,s1,s2,ds,s1s,h) put_pixels16_l2(d,s1,s2,ds,s1s,16,h) -#define avg_pixels16_l2_altivec(d,s1,s2,ds,s1s,h) avg_pixels16_l2(d,s1,s2,ds,s1s,16,h) - */ - - H264_MC(put_, 16, altivec) - H264_MC(avg_, 16, altivec) - -void dsputil_h264_init_ppc(DSPContext* c, AVCodecContext *avctx) { - -#ifdef HAVE_ALTIVEC - if (has_altivec()) { - c->put_h264_chroma_pixels_tab[0] = put_h264_chroma_mc8_altivec; - c->avg_h264_chroma_pixels_tab[0] = avg_h264_chroma_mc8_altivec; - -#define dspfunc(PFX, IDX, NUM) \ - c->PFX ## _pixels_tab[IDX][ 0] = PFX ## NUM ## _mc00_altivec; \ - c->PFX ## _pixels_tab[IDX][ 1] = PFX ## NUM ## _mc10_altivec; \ - c->PFX ## _pixels_tab[IDX][ 2] = PFX ## NUM ## _mc20_altivec; \ - c->PFX ## _pixels_tab[IDX][ 3] = PFX ## NUM ## _mc30_altivec; \ - c->PFX ## _pixels_tab[IDX][ 4] = PFX ## NUM ## _mc01_altivec; \ - c->PFX ## _pixels_tab[IDX][ 5] = PFX ## NUM ## _mc11_altivec; \ - c->PFX ## _pixels_tab[IDX][ 6] = PFX ## NUM ## _mc21_altivec; \ - c->PFX ## _pixels_tab[IDX][ 7] = PFX ## NUM ## _mc31_altivec; \ - c->PFX ## _pixels_tab[IDX][ 8] = PFX ## NUM ## _mc02_altivec; \ - c->PFX ## _pixels_tab[IDX][ 9] = PFX ## NUM ## _mc12_altivec; \ - c->PFX ## _pixels_tab[IDX][10] = PFX ## NUM ## _mc22_altivec; \ - c->PFX ## _pixels_tab[IDX][11] = PFX ## NUM ## _mc32_altivec; \ - c->PFX ## _pixels_tab[IDX][12] = PFX ## NUM ## _mc03_altivec; \ - c->PFX ## _pixels_tab[IDX][13] = PFX ## NUM ## _mc13_altivec; \ - c->PFX ## _pixels_tab[IDX][14] = PFX ## NUM ## _mc23_altivec; \ - c->PFX ## _pixels_tab[IDX][15] = PFX ## NUM ## _mc33_altivec - - dspfunc(put_h264_qpel, 0, 16); - dspfunc(avg_h264_qpel, 0, 16); -#undef dspfunc - - } else -#endif /* HAVE_ALTIVEC */ - { - // Non-AltiVec PPC optimisations - - // ... pending ... - } -} diff --git a/src/libffmpeg/libavcodec/ppc/dsputil_h264_template_altivec.c b/src/libffmpeg/libavcodec/ppc/dsputil_h264_template_altivec.c deleted file mode 100644 index 37f4de58f..000000000 --- a/src/libffmpeg/libavcodec/ppc/dsputil_h264_template_altivec.c +++ /dev/null @@ -1,717 +0,0 @@ -/* - * Copyright (c) 2004 Romain Dolbeau <romain@dolbeau.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/* this code assume that stride % 16 == 0 */ -void PREFIX_h264_chroma_mc8_altivec(uint8_t * dst, uint8_t * src, int stride, int h, int x, int y) { - POWERPC_PERF_DECLARE(PREFIX_h264_chroma_mc8_num, 1); - signed int ABCD[4] __attribute__((aligned(16))) = - {((8 - x) * (8 - y)), - ((x) * (8 - y)), - ((8 - x) * (y)), - ((x) * (y))}; - register int i; - vector unsigned char fperm; - const vector signed int vABCD = vec_ld(0, ABCD); - const vector signed short vA = vec_splat((vector signed short)vABCD, 1); - const vector signed short vB = vec_splat((vector signed short)vABCD, 3); - const vector signed short vC = vec_splat((vector signed short)vABCD, 5); - const vector signed short vD = vec_splat((vector signed short)vABCD, 7); - const vector signed int vzero = vec_splat_s32(0); - const vector signed short v32ss = vec_sl(vec_splat_s16(1),vec_splat_u16(5)); - const vector unsigned short v6us = vec_splat_u16(6); - register int loadSecond = (((unsigned long)src) % 16) <= 7 ? 0 : 1; - register int reallyBadAlign = (((unsigned long)src) % 16) == 15 ? 1 : 0; - - vector unsigned char vsrcAuc, vsrcBuc, vsrcperm0, vsrcperm1; - vector unsigned char vsrc0uc, vsrc1uc; - vector signed short vsrc0ssH, vsrc1ssH; - vector unsigned char vsrcCuc, vsrc2uc, vsrc3uc; - vector signed short vsrc2ssH, vsrc3ssH, psum; - vector unsigned char vdst, ppsum, vfdst, fsum; - - POWERPC_PERF_START_COUNT(PREFIX_h264_chroma_mc8_num, 1); - - if (((unsigned long)dst) % 16 == 0) { - fperm = (vector unsigned char)AVV(0x10, 0x11, 0x12, 0x13, - 0x14, 0x15, 0x16, 0x17, - 0x08, 0x09, 0x0A, 0x0B, - 0x0C, 0x0D, 0x0E, 0x0F); - } else { - fperm = (vector unsigned char)AVV(0x00, 0x01, 0x02, 0x03, - 0x04, 0x05, 0x06, 0x07, - 0x18, 0x19, 0x1A, 0x1B, - 0x1C, 0x1D, 0x1E, 0x1F); - } - - vsrcAuc = vec_ld(0, src); - - if (loadSecond) - vsrcBuc = vec_ld(16, src); - vsrcperm0 = vec_lvsl(0, src); - vsrcperm1 = vec_lvsl(1, src); - - vsrc0uc = vec_perm(vsrcAuc, vsrcBuc, vsrcperm0); - if (reallyBadAlign) - vsrc1uc = vsrcBuc; - else - vsrc1uc = vec_perm(vsrcAuc, vsrcBuc, vsrcperm1); - - vsrc0ssH = (vector signed short)vec_mergeh((vector unsigned char)vzero, - (vector unsigned char)vsrc0uc); - vsrc1ssH = (vector signed short)vec_mergeh((vector unsigned char)vzero, - (vector unsigned char)vsrc1uc); - - if (!loadSecond) {// -> !reallyBadAlign - for (i = 0 ; i < h ; i++) { - - - vsrcCuc = vec_ld(stride + 0, src); - - vsrc2uc = vec_perm(vsrcCuc, vsrcCuc, vsrcperm0); - vsrc3uc = vec_perm(vsrcCuc, vsrcCuc, vsrcperm1); - - vsrc2ssH = (vector signed short)vec_mergeh((vector unsigned char)vzero, - (vector unsigned char)vsrc2uc); - vsrc3ssH = (vector signed short)vec_mergeh((vector unsigned char)vzero, - (vector unsigned char)vsrc3uc); - - psum = vec_mladd(vA, vsrc0ssH, vec_splat_s16(0)); - psum = vec_mladd(vB, vsrc1ssH, psum); - psum = vec_mladd(vC, vsrc2ssH, psum); - psum = vec_mladd(vD, vsrc3ssH, psum); - psum = vec_add(v32ss, psum); - psum = vec_sra(psum, v6us); - - vdst = vec_ld(0, dst); - ppsum = (vector unsigned char)vec_packsu(psum, psum); - vfdst = vec_perm(vdst, ppsum, fperm); - - OP_U8_ALTIVEC(fsum, vfdst, vdst); - - vec_st(fsum, 0, dst); - - vsrc0ssH = vsrc2ssH; - vsrc1ssH = vsrc3ssH; - - dst += stride; - src += stride; - } - } else { - vector unsigned char vsrcDuc; - for (i = 0 ; i < h ; i++) { - vsrcCuc = vec_ld(stride + 0, src); - vsrcDuc = vec_ld(stride + 16, src); - - vsrc2uc = vec_perm(vsrcCuc, vsrcDuc, vsrcperm0); - if (reallyBadAlign) - vsrc3uc = vsrcDuc; - else - vsrc3uc = vec_perm(vsrcCuc, vsrcDuc, vsrcperm1); - - vsrc2ssH = (vector signed short)vec_mergeh((vector unsigned char)vzero, - (vector unsigned char)vsrc2uc); - vsrc3ssH = (vector signed short)vec_mergeh((vector unsigned char)vzero, - (vector unsigned char)vsrc3uc); - - psum = vec_mladd(vA, vsrc0ssH, vec_splat_s16(0)); - psum = vec_mladd(vB, vsrc1ssH, psum); - psum = vec_mladd(vC, vsrc2ssH, psum); - psum = vec_mladd(vD, vsrc3ssH, psum); - psum = vec_add(v32ss, psum); - psum = vec_sr(psum, v6us); - - vdst = vec_ld(0, dst); - ppsum = (vector unsigned char)vec_pack(psum, psum); - vfdst = vec_perm(vdst, ppsum, fperm); - - OP_U8_ALTIVEC(fsum, vfdst, vdst); - - vec_st(fsum, 0, dst); - - vsrc0ssH = vsrc2ssH; - vsrc1ssH = vsrc3ssH; - - dst += stride; - src += stride; - } - } - POWERPC_PERF_STOP_COUNT(PREFIX_h264_chroma_mc8_num, 1); -} - -/* this code assume stride % 16 == 0 */ -static void PREFIX_h264_qpel16_h_lowpass_altivec(uint8_t * dst, uint8_t * src, int dstStride, int srcStride) { - POWERPC_PERF_DECLARE(PREFIX_h264_qpel16_h_lowpass_num, 1); - register int i; - - const vector signed int vzero = vec_splat_s32(0); - const vector unsigned char permM2 = vec_lvsl(-2, src); - const vector unsigned char permM1 = vec_lvsl(-1, src); - const vector unsigned char permP0 = vec_lvsl(+0, src); - const vector unsigned char permP1 = vec_lvsl(+1, src); - const vector unsigned char permP2 = vec_lvsl(+2, src); - const vector unsigned char permP3 = vec_lvsl(+3, src); - const vector signed short v5ss = vec_splat_s16(5); - const vector unsigned short v5us = vec_splat_u16(5); - const vector signed short v20ss = vec_sl(vec_splat_s16(5),vec_splat_u16(2)); - const vector signed short v16ss = vec_sl(vec_splat_s16(1),vec_splat_u16(4)); - const vector unsigned char dstperm = vec_lvsr(0, dst); - const vector unsigned char neg1 = - (const vector unsigned char) vec_splat_s8(-1); - - const vector unsigned char dstmask = - vec_perm((const vector unsigned char)vzero, - neg1, dstperm); - - vector unsigned char srcM2, srcM1, srcP0, srcP1, srcP2, srcP3; - - register int align = ((((unsigned long)src) - 2) % 16); - - vector signed short srcP0A, srcP0B, srcP1A, srcP1B, - srcP2A, srcP2B, srcP3A, srcP3B, - srcM1A, srcM1B, srcM2A, srcM2B, - sum1A, sum1B, sum2A, sum2B, sum3A, sum3B, - pp1A, pp1B, pp2A, pp2B, pp3A, pp3B, - psumA, psumB, sumA, sumB; - - vector unsigned char sum, dst1, dst2, vdst, fsum, - rsum, fdst1, fdst2; - - POWERPC_PERF_START_COUNT(PREFIX_h264_qpel16_h_lowpass_num, 1); - - for (i = 0 ; i < 16 ; i ++) { - vector unsigned char srcR1 = vec_ld(-2, src); - vector unsigned char srcR2 = vec_ld(14, src); - - switch (align) { - default: { - srcM2 = vec_perm(srcR1, srcR2, permM2); - srcM1 = vec_perm(srcR1, srcR2, permM1); - srcP0 = vec_perm(srcR1, srcR2, permP0); - srcP1 = vec_perm(srcR1, srcR2, permP1); - srcP2 = vec_perm(srcR1, srcR2, permP2); - srcP3 = vec_perm(srcR1, srcR2, permP3); - } break; - case 11: { - srcM2 = vec_perm(srcR1, srcR2, permM2); - srcM1 = vec_perm(srcR1, srcR2, permM1); - srcP0 = vec_perm(srcR1, srcR2, permP0); - srcP1 = vec_perm(srcR1, srcR2, permP1); - srcP2 = vec_perm(srcR1, srcR2, permP2); - srcP3 = srcR2; - } break; - case 12: { - vector unsigned char srcR3 = vec_ld(30, src); - srcM2 = vec_perm(srcR1, srcR2, permM2); - srcM1 = vec_perm(srcR1, srcR2, permM1); - srcP0 = vec_perm(srcR1, srcR2, permP0); - srcP1 = vec_perm(srcR1, srcR2, permP1); - srcP2 = srcR2; - srcP3 = vec_perm(srcR2, srcR3, permP3); - } break; - case 13: { - vector unsigned char srcR3 = vec_ld(30, src); - srcM2 = vec_perm(srcR1, srcR2, permM2); - srcM1 = vec_perm(srcR1, srcR2, permM1); - srcP0 = vec_perm(srcR1, srcR2, permP0); - srcP1 = srcR2; - srcP2 = vec_perm(srcR2, srcR3, permP2); - srcP3 = vec_perm(srcR2, srcR3, permP3); - } break; - case 14: { - vector unsigned char srcR3 = vec_ld(30, src); - srcM2 = vec_perm(srcR1, srcR2, permM2); - srcM1 = vec_perm(srcR1, srcR2, permM1); - srcP0 = srcR2; - srcP1 = vec_perm(srcR2, srcR3, permP1); - srcP2 = vec_perm(srcR2, srcR3, permP2); - srcP3 = vec_perm(srcR2, srcR3, permP3); - } break; - case 15: { - vector unsigned char srcR3 = vec_ld(30, src); - srcM2 = vec_perm(srcR1, srcR2, permM2); - srcM1 = srcR2; - srcP0 = vec_perm(srcR2, srcR3, permP0); - srcP1 = vec_perm(srcR2, srcR3, permP1); - srcP2 = vec_perm(srcR2, srcR3, permP2); - srcP3 = vec_perm(srcR2, srcR3, permP3); - } break; - } - - srcP0A = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcP0); - srcP0B = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcP0); - srcP1A = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcP1); - srcP1B = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcP1); - - srcP2A = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcP2); - srcP2B = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcP2); - srcP3A = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcP3); - srcP3B = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcP3); - - srcM1A = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcM1); - srcM1B = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcM1); - srcM2A = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcM2); - srcM2B = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcM2); - - sum1A = vec_adds(srcP0A, srcP1A); - sum1B = vec_adds(srcP0B, srcP1B); - sum2A = vec_adds(srcM1A, srcP2A); - sum2B = vec_adds(srcM1B, srcP2B); - sum3A = vec_adds(srcM2A, srcP3A); - sum3B = vec_adds(srcM2B, srcP3B); - - pp1A = vec_mladd(sum1A, v20ss, v16ss); - pp1B = vec_mladd(sum1B, v20ss, v16ss); - - pp2A = vec_mladd(sum2A, v5ss, (vector signed short)vzero); - pp2B = vec_mladd(sum2B, v5ss, (vector signed short)vzero); - - pp3A = vec_add(sum3A, pp1A); - pp3B = vec_add(sum3B, pp1B); - - psumA = vec_sub(pp3A, pp2A); - psumB = vec_sub(pp3B, pp2B); - - sumA = vec_sra(psumA, v5us); - sumB = vec_sra(psumB, v5us); - - sum = vec_packsu(sumA, sumB); - - dst1 = vec_ld(0, dst); - dst2 = vec_ld(16, dst); - vdst = vec_perm(dst1, dst2, vec_lvsl(0, dst)); - - OP_U8_ALTIVEC(fsum, sum, vdst); - - rsum = vec_perm(fsum, fsum, dstperm); - fdst1 = vec_sel(dst1, rsum, dstmask); - fdst2 = vec_sel(rsum, dst2, dstmask); - - vec_st(fdst1, 0, dst); - vec_st(fdst2, 16, dst); - - src += srcStride; - dst += dstStride; - } -POWERPC_PERF_STOP_COUNT(PREFIX_h264_qpel16_h_lowpass_num, 1); -} - -/* this code assume stride % 16 == 0 */ -static void PREFIX_h264_qpel16_v_lowpass_altivec(uint8_t * dst, uint8_t * src, int dstStride, int srcStride) { - POWERPC_PERF_DECLARE(PREFIX_h264_qpel16_v_lowpass_num, 1); - - register int i; - - const vector signed int vzero = vec_splat_s32(0); - const vector unsigned char perm = vec_lvsl(0, src); - const vector signed short v20ss = vec_sl(vec_splat_s16(5),vec_splat_u16(2)); - const vector unsigned short v5us = vec_splat_u16(5); - const vector signed short v5ss = vec_splat_s16(5); - const vector signed short v16ss = vec_sl(vec_splat_s16(1),vec_splat_u16(4)); - const vector unsigned char dstperm = vec_lvsr(0, dst); - const vector unsigned char neg1 = (const vector unsigned char)vec_splat_s8(-1); - const vector unsigned char dstmask = vec_perm((const vector unsigned char)vzero, neg1, dstperm); - - uint8_t *srcbis = src - (srcStride * 2); - - const vector unsigned char srcM2a = vec_ld(0, srcbis); - const vector unsigned char srcM2b = vec_ld(16, srcbis); - const vector unsigned char srcM2 = vec_perm(srcM2a, srcM2b, perm); -// srcbis += srcStride; - const vector unsigned char srcM1a = vec_ld(0, srcbis += srcStride); - const vector unsigned char srcM1b = vec_ld(16, srcbis); - const vector unsigned char srcM1 = vec_perm(srcM1a, srcM1b, perm); -// srcbis += srcStride; - const vector unsigned char srcP0a = vec_ld(0, srcbis += srcStride); - const vector unsigned char srcP0b = vec_ld(16, srcbis); - const vector unsigned char srcP0 = vec_perm(srcP0a, srcP0b, perm); -// srcbis += srcStride; - const vector unsigned char srcP1a = vec_ld(0, srcbis += srcStride); - const vector unsigned char srcP1b = vec_ld(16, srcbis); - const vector unsigned char srcP1 = vec_perm(srcP1a, srcP1b, perm); -// srcbis += srcStride; - const vector unsigned char srcP2a = vec_ld(0, srcbis += srcStride); - const vector unsigned char srcP2b = vec_ld(16, srcbis); - const vector unsigned char srcP2 = vec_perm(srcP2a, srcP2b, perm); -// srcbis += srcStride; - - vector signed short srcM2ssA = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcM2); - vector signed short srcM2ssB = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcM2); - vector signed short srcM1ssA = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcM1); - vector signed short srcM1ssB = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcM1); - vector signed short srcP0ssA = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcP0); - vector signed short srcP0ssB = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcP0); - vector signed short srcP1ssA = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcP1); - vector signed short srcP1ssB = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcP1); - vector signed short srcP2ssA = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcP2); - vector signed short srcP2ssB = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcP2); - - vector signed short pp1A, pp1B, pp2A, pp2B, pp3A, pp3B, - psumA, psumB, sumA, sumB, - srcP3ssA, srcP3ssB, - sum1A, sum1B, sum2A, sum2B, sum3A, sum3B; - - vector unsigned char sum, dst1, dst2, vdst, fsum, rsum, fdst1, fdst2, - srcP3a, srcP3b, srcP3; - - POWERPC_PERF_START_COUNT(PREFIX_h264_qpel16_v_lowpass_num, 1); - - for (i = 0 ; i < 16 ; i++) { - srcP3a = vec_ld(0, srcbis += srcStride); - srcP3b = vec_ld(16, srcbis); - srcP3 = vec_perm(srcP3a, srcP3b, perm); - srcP3ssA = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcP3); - srcP3ssB = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcP3); -// srcbis += srcStride; - - sum1A = vec_adds(srcP0ssA, srcP1ssA); - sum1B = vec_adds(srcP0ssB, srcP1ssB); - sum2A = vec_adds(srcM1ssA, srcP2ssA); - sum2B = vec_adds(srcM1ssB, srcP2ssB); - sum3A = vec_adds(srcM2ssA, srcP3ssA); - sum3B = vec_adds(srcM2ssB, srcP3ssB); - - srcM2ssA = srcM1ssA; - srcM2ssB = srcM1ssB; - srcM1ssA = srcP0ssA; - srcM1ssB = srcP0ssB; - srcP0ssA = srcP1ssA; - srcP0ssB = srcP1ssB; - srcP1ssA = srcP2ssA; - srcP1ssB = srcP2ssB; - srcP2ssA = srcP3ssA; - srcP2ssB = srcP3ssB; - - pp1A = vec_mladd(sum1A, v20ss, v16ss); - pp1B = vec_mladd(sum1B, v20ss, v16ss); - - pp2A = vec_mladd(sum2A, v5ss, (vector signed short)vzero); - pp2B = vec_mladd(sum2B, v5ss, (vector signed short)vzero); - - pp3A = vec_add(sum3A, pp1A); - pp3B = vec_add(sum3B, pp1B); - - psumA = vec_sub(pp3A, pp2A); - psumB = vec_sub(pp3B, pp2B); - - sumA = vec_sra(psumA, v5us); - sumB = vec_sra(psumB, v5us); - - sum = vec_packsu(sumA, sumB); - - dst1 = vec_ld(0, dst); - dst2 = vec_ld(16, dst); - vdst = vec_perm(dst1, dst2, vec_lvsl(0, dst)); - - OP_U8_ALTIVEC(fsum, sum, vdst); - - rsum = vec_perm(fsum, fsum, dstperm); - fdst1 = vec_sel(dst1, rsum, dstmask); - fdst2 = vec_sel(rsum, dst2, dstmask); - - vec_st(fdst1, 0, dst); - vec_st(fdst2, 16, dst); - - dst += dstStride; - } - POWERPC_PERF_STOP_COUNT(PREFIX_h264_qpel16_v_lowpass_num, 1); -} - -/* this code assume stride % 16 == 0 *and* tmp is properly aligned */ -static void PREFIX_h264_qpel16_hv_lowpass_altivec(uint8_t * dst, int16_t * tmp, uint8_t * src, int dstStride, int tmpStride, int srcStride) { - POWERPC_PERF_DECLARE(PREFIX_h264_qpel16_hv_lowpass_num, 1); - register int i; - const vector signed int vzero = vec_splat_s32(0); - const vector unsigned char permM2 = vec_lvsl(-2, src); - const vector unsigned char permM1 = vec_lvsl(-1, src); - const vector unsigned char permP0 = vec_lvsl(+0, src); - const vector unsigned char permP1 = vec_lvsl(+1, src); - const vector unsigned char permP2 = vec_lvsl(+2, src); - const vector unsigned char permP3 = vec_lvsl(+3, src); - const vector signed short v20ss = vec_sl(vec_splat_s16(5),vec_splat_u16(2)); - const vector unsigned int v10ui = vec_splat_u32(10); - const vector signed short v5ss = vec_splat_s16(5); - const vector signed short v1ss = vec_splat_s16(1); - const vector signed int v512si = vec_sl(vec_splat_s32(1),vec_splat_u32(9)); - const vector unsigned int v16ui = vec_sl(vec_splat_u32(1),vec_splat_u32(4)); - - register int align = ((((unsigned long)src) - 2) % 16); - - const vector unsigned char neg1 = (const vector unsigned char) - vec_splat_s8(-1); - - vector signed short srcP0A, srcP0B, srcP1A, srcP1B, - srcP2A, srcP2B, srcP3A, srcP3B, - srcM1A, srcM1B, srcM2A, srcM2B, - sum1A, sum1B, sum2A, sum2B, sum3A, sum3B, - pp1A, pp1B, pp2A, pp2B, psumA, psumB; - - const vector unsigned char dstperm = vec_lvsr(0, dst); - - const vector unsigned char dstmask = vec_perm((const vector unsigned char)vzero, neg1, dstperm); - - const vector unsigned char mperm = (const vector unsigned char) - AVV(0x00, 0x08, 0x01, 0x09, 0x02, 0x0A, 0x03, 0x0B, - 0x04, 0x0C, 0x05, 0x0D, 0x06, 0x0E, 0x07, 0x0F); - int16_t *tmpbis = tmp; - - vector signed short tmpM1ssA, tmpM1ssB, tmpM2ssA, tmpM2ssB, - tmpP0ssA, tmpP0ssB, tmpP1ssA, tmpP1ssB, - tmpP2ssA, tmpP2ssB; - - vector signed int pp1Ae, pp1Ao, pp1Be, pp1Bo, pp2Ae, pp2Ao, pp2Be, pp2Bo, - pp3Ae, pp3Ao, pp3Be, pp3Bo, pp1cAe, pp1cAo, pp1cBe, pp1cBo, - pp32Ae, pp32Ao, pp32Be, pp32Bo, sumAe, sumAo, sumBe, sumBo, - ssumAe, ssumAo, ssumBe, ssumBo; - vector unsigned char fsum, sumv, sum, dst1, dst2, vdst, - rsum, fdst1, fdst2; - vector signed short ssume, ssumo; - - POWERPC_PERF_START_COUNT(PREFIX_h264_qpel16_hv_lowpass_num, 1); - src -= (2 * srcStride); - for (i = 0 ; i < 21 ; i ++) { - vector unsigned char srcM2, srcM1, srcP0, srcP1, srcP2, srcP3; - vector unsigned char srcR1 = vec_ld(-2, src); - vector unsigned char srcR2 = vec_ld(14, src); - - switch (align) { - default: { - srcM2 = vec_perm(srcR1, srcR2, permM2); - srcM1 = vec_perm(srcR1, srcR2, permM1); - srcP0 = vec_perm(srcR1, srcR2, permP0); - srcP1 = vec_perm(srcR1, srcR2, permP1); - srcP2 = vec_perm(srcR1, srcR2, permP2); - srcP3 = vec_perm(srcR1, srcR2, permP3); - } break; - case 11: { - srcM2 = vec_perm(srcR1, srcR2, permM2); - srcM1 = vec_perm(srcR1, srcR2, permM1); - srcP0 = vec_perm(srcR1, srcR2, permP0); - srcP1 = vec_perm(srcR1, srcR2, permP1); - srcP2 = vec_perm(srcR1, srcR2, permP2); - srcP3 = srcR2; - } break; - case 12: { - vector unsigned char srcR3 = vec_ld(30, src); - srcM2 = vec_perm(srcR1, srcR2, permM2); - srcM1 = vec_perm(srcR1, srcR2, permM1); - srcP0 = vec_perm(srcR1, srcR2, permP0); - srcP1 = vec_perm(srcR1, srcR2, permP1); - srcP2 = srcR2; - srcP3 = vec_perm(srcR2, srcR3, permP3); - } break; - case 13: { - vector unsigned char srcR3 = vec_ld(30, src); - srcM2 = vec_perm(srcR1, srcR2, permM2); - srcM1 = vec_perm(srcR1, srcR2, permM1); - srcP0 = vec_perm(srcR1, srcR2, permP0); - srcP1 = srcR2; - srcP2 = vec_perm(srcR2, srcR3, permP2); - srcP3 = vec_perm(srcR2, srcR3, permP3); - } break; - case 14: { - vector unsigned char srcR3 = vec_ld(30, src); - srcM2 = vec_perm(srcR1, srcR2, permM2); - srcM1 = vec_perm(srcR1, srcR2, permM1); - srcP0 = srcR2; - srcP1 = vec_perm(srcR2, srcR3, permP1); - srcP2 = vec_perm(srcR2, srcR3, permP2); - srcP3 = vec_perm(srcR2, srcR3, permP3); - } break; - case 15: { - vector unsigned char srcR3 = vec_ld(30, src); - srcM2 = vec_perm(srcR1, srcR2, permM2); - srcM1 = srcR2; - srcP0 = vec_perm(srcR2, srcR3, permP0); - srcP1 = vec_perm(srcR2, srcR3, permP1); - srcP2 = vec_perm(srcR2, srcR3, permP2); - srcP3 = vec_perm(srcR2, srcR3, permP3); - } break; - } - - srcP0A = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcP0); - srcP0B = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcP0); - srcP1A = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcP1); - srcP1B = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcP1); - - srcP2A = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcP2); - srcP2B = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcP2); - srcP3A = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcP3); - srcP3B = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcP3); - - srcM1A = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcM1); - srcM1B = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcM1); - srcM2A = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcM2); - srcM2B = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcM2); - - sum1A = vec_adds(srcP0A, srcP1A); - sum1B = vec_adds(srcP0B, srcP1B); - sum2A = vec_adds(srcM1A, srcP2A); - sum2B = vec_adds(srcM1B, srcP2B); - sum3A = vec_adds(srcM2A, srcP3A); - sum3B = vec_adds(srcM2B, srcP3B); - - pp1A = vec_mladd(sum1A, v20ss, sum3A); - pp1B = vec_mladd(sum1B, v20ss, sum3B); - - pp2A = vec_mladd(sum2A, v5ss, (vector signed short)vzero); - pp2B = vec_mladd(sum2B, v5ss, (vector signed short)vzero); - - psumA = vec_sub(pp1A, pp2A); - psumB = vec_sub(pp1B, pp2B); - - vec_st(psumA, 0, tmp); - vec_st(psumB, 16, tmp); - - src += srcStride; - tmp += tmpStride; /* int16_t*, and stride is 16, so it's OK here */ - } - - tmpM2ssA = vec_ld(0, tmpbis); - tmpM2ssB = vec_ld(16, tmpbis); - tmpbis += tmpStride; - tmpM1ssA = vec_ld(0, tmpbis); - tmpM1ssB = vec_ld(16, tmpbis); - tmpbis += tmpStride; - tmpP0ssA = vec_ld(0, tmpbis); - tmpP0ssB = vec_ld(16, tmpbis); - tmpbis += tmpStride; - tmpP1ssA = vec_ld(0, tmpbis); - tmpP1ssB = vec_ld(16, tmpbis); - tmpbis += tmpStride; - tmpP2ssA = vec_ld(0, tmpbis); - tmpP2ssB = vec_ld(16, tmpbis); - tmpbis += tmpStride; - - for (i = 0 ; i < 16 ; i++) { - const vector signed short tmpP3ssA = vec_ld(0, tmpbis); - const vector signed short tmpP3ssB = vec_ld(16, tmpbis); - - const vector signed short sum1A = vec_adds(tmpP0ssA, tmpP1ssA); - const vector signed short sum1B = vec_adds(tmpP0ssB, tmpP1ssB); - const vector signed short sum2A = vec_adds(tmpM1ssA, tmpP2ssA); - const vector signed short sum2B = vec_adds(tmpM1ssB, tmpP2ssB); - const vector signed short sum3A = vec_adds(tmpM2ssA, tmpP3ssA); - const vector signed short sum3B = vec_adds(tmpM2ssB, tmpP3ssB); - - tmpbis += tmpStride; - - tmpM2ssA = tmpM1ssA; - tmpM2ssB = tmpM1ssB; - tmpM1ssA = tmpP0ssA; - tmpM1ssB = tmpP0ssB; - tmpP0ssA = tmpP1ssA; - tmpP0ssB = tmpP1ssB; - tmpP1ssA = tmpP2ssA; - tmpP1ssB = tmpP2ssB; - tmpP2ssA = tmpP3ssA; - tmpP2ssB = tmpP3ssB; - - pp1Ae = vec_mule(sum1A, v20ss); - pp1Ao = vec_mulo(sum1A, v20ss); - pp1Be = vec_mule(sum1B, v20ss); - pp1Bo = vec_mulo(sum1B, v20ss); - - pp2Ae = vec_mule(sum2A, v5ss); - pp2Ao = vec_mulo(sum2A, v5ss); - pp2Be = vec_mule(sum2B, v5ss); - pp2Bo = vec_mulo(sum2B, v5ss); - - pp3Ae = vec_sra((vector signed int)sum3A, v16ui); - pp3Ao = vec_mulo(sum3A, v1ss); - pp3Be = vec_sra((vector signed int)sum3B, v16ui); - pp3Bo = vec_mulo(sum3B, v1ss); - - pp1cAe = vec_add(pp1Ae, v512si); - pp1cAo = vec_add(pp1Ao, v512si); - pp1cBe = vec_add(pp1Be, v512si); - pp1cBo = vec_add(pp1Bo, v512si); - - pp32Ae = vec_sub(pp3Ae, pp2Ae); - pp32Ao = vec_sub(pp3Ao, pp2Ao); - pp32Be = vec_sub(pp3Be, pp2Be); - pp32Bo = vec_sub(pp3Bo, pp2Bo); - - sumAe = vec_add(pp1cAe, pp32Ae); - sumAo = vec_add(pp1cAo, pp32Ao); - sumBe = vec_add(pp1cBe, pp32Be); - sumBo = vec_add(pp1cBo, pp32Bo); - - ssumAe = vec_sra(sumAe, v10ui); - ssumAo = vec_sra(sumAo, v10ui); - ssumBe = vec_sra(sumBe, v10ui); - ssumBo = vec_sra(sumBo, v10ui); - - ssume = vec_packs(ssumAe, ssumBe); - ssumo = vec_packs(ssumAo, ssumBo); - - sumv = vec_packsu(ssume, ssumo); - sum = vec_perm(sumv, sumv, mperm); - - dst1 = vec_ld(0, dst); - dst2 = vec_ld(16, dst); - vdst = vec_perm(dst1, dst2, vec_lvsl(0, dst)); - - OP_U8_ALTIVEC(fsum, sum, vdst); - - rsum = vec_perm(fsum, fsum, dstperm); - fdst1 = vec_sel(dst1, rsum, dstmask); - fdst2 = vec_sel(rsum, dst2, dstmask); - - vec_st(fdst1, 0, dst); - vec_st(fdst2, 16, dst); - - dst += dstStride; - } - POWERPC_PERF_STOP_COUNT(PREFIX_h264_qpel16_hv_lowpass_num, 1); -} diff --git a/src/libffmpeg/libavcodec/ppc/dsputil_ppc.c b/src/libffmpeg/libavcodec/ppc/dsputil_ppc.c deleted file mode 100644 index 9169eaef0..000000000 --- a/src/libffmpeg/libavcodec/ppc/dsputil_ppc.c +++ /dev/null @@ -1,325 +0,0 @@ -/* - * Copyright (c) 2002 Brian Foley - * Copyright (c) 2002 Dieter Shirley - * Copyright (c) 2003-2004 Romain Dolbeau <romain@dolbeau.org> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "../dsputil.h" - -#include "dsputil_ppc.h" - -#ifdef HAVE_ALTIVEC -#include "dsputil_altivec.h" - -extern void fdct_altivec(int16_t *block); -extern void gmc1_altivec(uint8_t *dst, uint8_t *src, int stride, int h, - int x16, int y16, int rounder); -extern void idct_put_altivec(uint8_t *dest, int line_size, int16_t *block); -extern void idct_add_altivec(uint8_t *dest, int line_size, int16_t *block); - -void dsputil_h264_init_ppc(DSPContext* c, AVCodecContext *avctx); - -void dsputil_init_altivec(DSPContext* c, AVCodecContext *avctx); -void vc1dsp_init_altivec(DSPContext* c, AVCodecContext *avctx); -void snow_init_altivec(DSPContext* c, AVCodecContext *avctx); -void float_init_altivec(DSPContext* c, AVCodecContext *avctx); - -#endif - -int mm_flags = 0; - -int mm_support(void) -{ - int result = 0; -#ifdef HAVE_ALTIVEC - if (has_altivec()) { - result |= MM_ALTIVEC; - } -#endif /* result */ - return result; -} - -#ifdef POWERPC_PERFORMANCE_REPORT -unsigned long long perfdata[POWERPC_NUM_PMC_ENABLED][powerpc_perf_total][powerpc_data_total]; -/* list below must match enum in dsputil_ppc.h */ -static unsigned char* perfname[] = { - "ff_fft_calc_altivec", - "gmc1_altivec", - "dct_unquantize_h263_altivec", - "fdct_altivec", - "idct_add_altivec", - "idct_put_altivec", - "put_pixels16_altivec", - "avg_pixels16_altivec", - "avg_pixels8_altivec", - "put_pixels8_xy2_altivec", - "put_no_rnd_pixels8_xy2_altivec", - "put_pixels16_xy2_altivec", - "put_no_rnd_pixels16_xy2_altivec", - "hadamard8_diff8x8_altivec", - "hadamard8_diff16_altivec", - "avg_pixels8_xy2_altivec", - "clear_blocks_dcbz32_ppc", - "clear_blocks_dcbz128_ppc", - "put_h264_chroma_mc8_altivec", - "avg_h264_chroma_mc8_altivec", - "put_h264_qpel16_h_lowpass_altivec", - "avg_h264_qpel16_h_lowpass_altivec", - "put_h264_qpel16_v_lowpass_altivec", - "avg_h264_qpel16_v_lowpass_altivec", - "put_h264_qpel16_hv_lowpass_altivec", - "avg_h264_qpel16_hv_lowpass_altivec", - "" -}; -#include <stdio.h> -#endif - -#ifdef POWERPC_PERFORMANCE_REPORT -void powerpc_display_perf_report(void) -{ - int i, j; - av_log(NULL, AV_LOG_INFO, "PowerPC performance report\n Values are from the PMC registers, and represent whatever the registers are set to record.\n"); - for(i = 0 ; i < powerpc_perf_total ; i++) - { - for (j = 0; j < POWERPC_NUM_PMC_ENABLED ; j++) - { - if (perfdata[j][i][powerpc_data_num] != (unsigned long long)0) - av_log(NULL, AV_LOG_INFO, - " Function \"%s\" (pmc%d):\n\tmin: %"PRIu64"\n\tmax: %"PRIu64"\n\tavg: %1.2lf (%"PRIu64")\n", - perfname[i], - j+1, - perfdata[j][i][powerpc_data_min], - perfdata[j][i][powerpc_data_max], - (double)perfdata[j][i][powerpc_data_sum] / - (double)perfdata[j][i][powerpc_data_num], - perfdata[j][i][powerpc_data_num]); - } - } -} -#endif /* POWERPC_PERFORMANCE_REPORT */ - -/* ***** WARNING ***** WARNING ***** WARNING ***** */ -/* - clear_blocks_dcbz32_ppc will not work properly - on PowerPC processors with a cache line size - not equal to 32 bytes. - Fortunately all processor used by Apple up to - at least the 7450 (aka second generation G4) - use 32 bytes cache line. - This is due to the use of the 'dcbz' instruction. - It simply clear to zero a single cache line, - so you need to know the cache line size to use it ! - It's absurd, but it's fast... - - update 24/06/2003 : Apple released yesterday the G5, - with a PPC970. cache line size : 128 bytes. Oups. - The semantic of dcbz was changed, it always clear - 32 bytes. so the function below will work, but will - be slow. So I fixed check_dcbz_effect to use dcbzl, - which is defined to clear a cache line (as dcbz before). - So we still can distinguish, and use dcbz (32 bytes) - or dcbzl (one cache line) as required. - - see <http://developer.apple.com/technotes/tn/tn2087.html> - and <http://developer.apple.com/technotes/tn/tn2086.html> -*/ -void clear_blocks_dcbz32_ppc(DCTELEM *blocks) -{ -POWERPC_PERF_DECLARE(powerpc_clear_blocks_dcbz32, 1); - register int misal = ((unsigned long)blocks & 0x00000010); - register int i = 0; -POWERPC_PERF_START_COUNT(powerpc_clear_blocks_dcbz32, 1); -#if 1 - if (misal) { - ((unsigned long*)blocks)[0] = 0L; - ((unsigned long*)blocks)[1] = 0L; - ((unsigned long*)blocks)[2] = 0L; - ((unsigned long*)blocks)[3] = 0L; - i += 16; - } - for ( ; i < sizeof(DCTELEM)*6*64-31 ; i += 32) { -#ifndef __MWERKS__ - asm volatile("dcbz %0,%1" : : "b" (blocks), "r" (i) : "memory"); -#else - __dcbz( blocks, i ); -#endif - } - if (misal) { - ((unsigned long*)blocks)[188] = 0L; - ((unsigned long*)blocks)[189] = 0L; - ((unsigned long*)blocks)[190] = 0L; - ((unsigned long*)blocks)[191] = 0L; - i += 16; - } -#else - memset(blocks, 0, sizeof(DCTELEM)*6*64); -#endif -POWERPC_PERF_STOP_COUNT(powerpc_clear_blocks_dcbz32, 1); -} - -/* same as above, when dcbzl clear a whole 128B cache line - i.e. the PPC970 aka G5 */ -#ifdef HAVE_DCBZL -void clear_blocks_dcbz128_ppc(DCTELEM *blocks) -{ -POWERPC_PERF_DECLARE(powerpc_clear_blocks_dcbz128, 1); - register int misal = ((unsigned long)blocks & 0x0000007f); - register int i = 0; -POWERPC_PERF_START_COUNT(powerpc_clear_blocks_dcbz128, 1); -#if 1 - if (misal) { - // we could probably also optimize this case, - // but there's not much point as the machines - // aren't available yet (2003-06-26) - memset(blocks, 0, sizeof(DCTELEM)*6*64); - } - else - for ( ; i < sizeof(DCTELEM)*6*64 ; i += 128) { - asm volatile("dcbzl %0,%1" : : "b" (blocks), "r" (i) : "memory"); - } -#else - memset(blocks, 0, sizeof(DCTELEM)*6*64); -#endif -POWERPC_PERF_STOP_COUNT(powerpc_clear_blocks_dcbz128, 1); -} -#else -void clear_blocks_dcbz128_ppc(DCTELEM *blocks) -{ - memset(blocks, 0, sizeof(DCTELEM)*6*64); -} -#endif - -#ifdef HAVE_DCBZL -/* check dcbz report how many bytes are set to 0 by dcbz */ -/* update 24/06/2003 : replace dcbz by dcbzl to get - the intended effect (Apple "fixed" dcbz) - unfortunately this cannot be used unless the assembler - knows about dcbzl ... */ -long check_dcbzl_effect(void) -{ - register char *fakedata = (char*)av_malloc(1024); - register char *fakedata_middle; - register long zero = 0; - register long i = 0; - long count = 0; - - if (!fakedata) - { - return 0L; - } - - fakedata_middle = (fakedata + 512); - - memset(fakedata, 0xFF, 1024); - - /* below the constraint "b" seems to mean "Address base register" - in gcc-3.3 / RS/6000 speaks. seems to avoid using r0, so.... */ - asm volatile("dcbzl %0, %1" : : "b" (fakedata_middle), "r" (zero)); - - for (i = 0; i < 1024 ; i ++) - { - if (fakedata[i] == (char)0) - count++; - } - - av_free(fakedata); - - return count; -} -#else -long check_dcbzl_effect(void) -{ - return 0; -} -#endif - -static void prefetch_ppc(void *mem, int stride, int h) -{ - register const uint8_t *p = mem; - do { - asm volatile ("dcbt 0,%0" : : "r" (p)); - p+= stride; - } while(--h); -} - -void dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx) -{ - // Common optimizations whether Altivec is available or not - c->prefetch = prefetch_ppc; - switch (check_dcbzl_effect()) { - case 32: - c->clear_blocks = clear_blocks_dcbz32_ppc; - break; - case 128: - c->clear_blocks = clear_blocks_dcbz128_ppc; - break; - default: - break; - } - -#ifdef HAVE_ALTIVEC - if(ENABLE_H264_DECODER) dsputil_h264_init_ppc(c, avctx); - - if (has_altivec()) { - mm_flags |= MM_ALTIVEC; - - dsputil_init_altivec(c, avctx); - if(ENABLE_SNOW_DECODER) snow_init_altivec(c, avctx); - if(ENABLE_VC1_DECODER || ENABLE_WMV3_DECODER) - vc1dsp_init_altivec(c, avctx); - float_init_altivec(c, avctx); - c->gmc1 = gmc1_altivec; - -#ifdef CONFIG_ENCODERS - if (avctx->dct_algo == FF_DCT_AUTO || - avctx->dct_algo == FF_DCT_ALTIVEC) - { - c->fdct = fdct_altivec; - } -#endif //CONFIG_ENCODERS - - if (avctx->lowres==0) - { - if ((avctx->idct_algo == FF_IDCT_AUTO) || - (avctx->idct_algo == FF_IDCT_ALTIVEC)) - { - c->idct_put = idct_put_altivec; - c->idct_add = idct_add_altivec; - c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM; - } - } - -#ifdef POWERPC_PERFORMANCE_REPORT - { - int i, j; - for (i = 0 ; i < powerpc_perf_total ; i++) - { - for (j = 0; j < POWERPC_NUM_PMC_ENABLED ; j++) - { - perfdata[j][i][powerpc_data_min] = 0xFFFFFFFFFFFFFFFFULL; - perfdata[j][i][powerpc_data_max] = 0x0000000000000000ULL; - perfdata[j][i][powerpc_data_sum] = 0x0000000000000000ULL; - perfdata[j][i][powerpc_data_num] = 0x0000000000000000ULL; - } - } - } -#endif /* POWERPC_PERFORMANCE_REPORT */ - } -#endif /* HAVE_ALTIVEC */ -} diff --git a/src/libffmpeg/libavcodec/ppc/dsputil_ppc.h b/src/libffmpeg/libavcodec/ppc/dsputil_ppc.h deleted file mode 100644 index ab2b05780..000000000 --- a/src/libffmpeg/libavcodec/ppc/dsputil_ppc.h +++ /dev/null @@ -1,155 +0,0 @@ -/* - * Copyright (c) 2003-2004 Romain Dolbeau <romain@dolbeau.org> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef _DSPUTIL_PPC_ -#define _DSPUTIL_PPC_ - -#ifdef POWERPC_PERFORMANCE_REPORT -void powerpc_display_perf_report(void); -/* the 604* have 2, the G3* have 4, the G4s have 6, - and the G5 are completely different (they MUST use - POWERPC_MODE_64BITS, and let's hope all future 64 bis PPC - will use the same PMCs... */ -#define POWERPC_NUM_PMC_ENABLED 6 -/* if you add to the enum below, also add to the perfname array - in dsputil_ppc.c */ -enum powerpc_perf_index { - altivec_fft_num = 0, - altivec_gmc1_num, - altivec_dct_unquantize_h263_num, - altivec_fdct, - altivec_idct_add_num, - altivec_idct_put_num, - altivec_put_pixels16_num, - altivec_avg_pixels16_num, - altivec_avg_pixels8_num, - altivec_put_pixels8_xy2_num, - altivec_put_no_rnd_pixels8_xy2_num, - altivec_put_pixels16_xy2_num, - altivec_put_no_rnd_pixels16_xy2_num, - altivec_hadamard8_diff8x8_num, - altivec_hadamard8_diff16_num, - altivec_avg_pixels8_xy2_num, - powerpc_clear_blocks_dcbz32, - powerpc_clear_blocks_dcbz128, - altivec_put_h264_chroma_mc8_num, - altivec_avg_h264_chroma_mc8_num, - altivec_put_h264_qpel16_h_lowpass_num, - altivec_avg_h264_qpel16_h_lowpass_num, - altivec_put_h264_qpel16_v_lowpass_num, - altivec_avg_h264_qpel16_v_lowpass_num, - altivec_put_h264_qpel16_hv_lowpass_num, - altivec_avg_h264_qpel16_hv_lowpass_num, - powerpc_perf_total -}; -enum powerpc_data_index { - powerpc_data_min = 0, - powerpc_data_max, - powerpc_data_sum, - powerpc_data_num, - powerpc_data_total -}; -extern unsigned long long perfdata[POWERPC_NUM_PMC_ENABLED][powerpc_perf_total][powerpc_data_total]; - -#ifndef POWERPC_MODE_64BITS -#define POWERP_PMC_DATATYPE unsigned long -#define POWERPC_GET_PMC1(a) asm volatile("mfspr %0, 937" : "=r" (a)) -#define POWERPC_GET_PMC2(a) asm volatile("mfspr %0, 938" : "=r" (a)) -#if (POWERPC_NUM_PMC_ENABLED > 2) -#define POWERPC_GET_PMC3(a) asm volatile("mfspr %0, 941" : "=r" (a)) -#define POWERPC_GET_PMC4(a) asm volatile("mfspr %0, 942" : "=r" (a)) -#else -#define POWERPC_GET_PMC3(a) do {} while (0) -#define POWERPC_GET_PMC4(a) do {} while (0) -#endif -#if (POWERPC_NUM_PMC_ENABLED > 4) -#define POWERPC_GET_PMC5(a) asm volatile("mfspr %0, 929" : "=r" (a)) -#define POWERPC_GET_PMC6(a) asm volatile("mfspr %0, 930" : "=r" (a)) -#else -#define POWERPC_GET_PMC5(a) do {} while (0) -#define POWERPC_GET_PMC6(a) do {} while (0) -#endif -#else /* POWERPC_MODE_64BITS */ -#define POWERP_PMC_DATATYPE unsigned long long -#define POWERPC_GET_PMC1(a) asm volatile("mfspr %0, 771" : "=r" (a)) -#define POWERPC_GET_PMC2(a) asm volatile("mfspr %0, 772" : "=r" (a)) -#if (POWERPC_NUM_PMC_ENABLED > 2) -#define POWERPC_GET_PMC3(a) asm volatile("mfspr %0, 773" : "=r" (a)) -#define POWERPC_GET_PMC4(a) asm volatile("mfspr %0, 774" : "=r" (a)) -#else -#define POWERPC_GET_PMC3(a) do {} while (0) -#define POWERPC_GET_PMC4(a) do {} while (0) -#endif -#if (POWERPC_NUM_PMC_ENABLED > 4) -#define POWERPC_GET_PMC5(a) asm volatile("mfspr %0, 775" : "=r" (a)) -#define POWERPC_GET_PMC6(a) asm volatile("mfspr %0, 776" : "=r" (a)) -#else -#define POWERPC_GET_PMC5(a) do {} while (0) -#define POWERPC_GET_PMC6(a) do {} while (0) -#endif -#endif /* POWERPC_MODE_64BITS */ -#define POWERPC_PERF_DECLARE(a, cond) \ - POWERP_PMC_DATATYPE \ - pmc_start[POWERPC_NUM_PMC_ENABLED], \ - pmc_stop[POWERPC_NUM_PMC_ENABLED], \ - pmc_loop_index; -#define POWERPC_PERF_START_COUNT(a, cond) do { \ - POWERPC_GET_PMC6(pmc_start[5]); \ - POWERPC_GET_PMC5(pmc_start[4]); \ - POWERPC_GET_PMC4(pmc_start[3]); \ - POWERPC_GET_PMC3(pmc_start[2]); \ - POWERPC_GET_PMC2(pmc_start[1]); \ - POWERPC_GET_PMC1(pmc_start[0]); \ - } while (0) -#define POWERPC_PERF_STOP_COUNT(a, cond) do { \ - POWERPC_GET_PMC1(pmc_stop[0]); \ - POWERPC_GET_PMC2(pmc_stop[1]); \ - POWERPC_GET_PMC3(pmc_stop[2]); \ - POWERPC_GET_PMC4(pmc_stop[3]); \ - POWERPC_GET_PMC5(pmc_stop[4]); \ - POWERPC_GET_PMC6(pmc_stop[5]); \ - if (cond) \ - { \ - for(pmc_loop_index = 0; \ - pmc_loop_index < POWERPC_NUM_PMC_ENABLED; \ - pmc_loop_index++) \ - { \ - if (pmc_stop[pmc_loop_index] >= pmc_start[pmc_loop_index]) \ - { \ - POWERP_PMC_DATATYPE diff = \ - pmc_stop[pmc_loop_index] - pmc_start[pmc_loop_index]; \ - if (diff < perfdata[pmc_loop_index][a][powerpc_data_min]) \ - perfdata[pmc_loop_index][a][powerpc_data_min] = diff; \ - if (diff > perfdata[pmc_loop_index][a][powerpc_data_max]) \ - perfdata[pmc_loop_index][a][powerpc_data_max] = diff; \ - perfdata[pmc_loop_index][a][powerpc_data_sum] += diff; \ - perfdata[pmc_loop_index][a][powerpc_data_num] ++; \ - } \ - } \ - } \ -} while (0) -#else /* POWERPC_PERFORMANCE_REPORT */ -// those are needed to avoid empty statements. -#define POWERPC_PERF_DECLARE(a, cond) int altivec_placeholder __attribute__ ((unused)) -#define POWERPC_PERF_START_COUNT(a, cond) do {} while (0) -#define POWERPC_PERF_STOP_COUNT(a, cond) do {} while (0) -#endif /* POWERPC_PERFORMANCE_REPORT */ - -#endif /* _DSPUTIL_PPC_ */ diff --git a/src/libffmpeg/libavcodec/ppc/fdct_altivec.c b/src/libffmpeg/libavcodec/ppc/fdct_altivec.c deleted file mode 100644 index 2418c32bb..000000000 --- a/src/libffmpeg/libavcodec/ppc/fdct_altivec.c +++ /dev/null @@ -1,493 +0,0 @@ -/* ffmpeg/libavcodec/ppc/fdct_altivec.c, this file is part of the - * AltiVec optimized library for the FFMPEG Multimedia System - * Copyright (C) 2003 James Klicman <james@klicman.org> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - - -#include "common.h" -#include "../dsputil.h" -#include "dsputil_altivec.h" -#include "gcc_fixes.h" - - -#define vs16(v) ((vector signed short)(v)) -#define vs32(v) ((vector signed int)(v)) -#define vu8(v) ((vector unsigned char)(v)) -#define vu16(v) ((vector unsigned short)(v)) -#define vu32(v) ((vector unsigned int)(v)) - - -#define C1 0.98078525066375732421875000 /* cos(1*PI/16) */ -#define C2 0.92387950420379638671875000 /* cos(2*PI/16) */ -#define C3 0.83146959543228149414062500 /* cos(3*PI/16) */ -#define C4 0.70710676908493041992187500 /* cos(4*PI/16) */ -#define C5 0.55557024478912353515625000 /* cos(5*PI/16) */ -#define C6 0.38268342614173889160156250 /* cos(6*PI/16) */ -#define C7 0.19509032368659973144531250 /* cos(7*PI/16) */ -#define SQRT_2 1.41421353816986083984375000 /* sqrt(2) */ - - -#define W0 -(2 * C2) -#define W1 (2 * C6) -#define W2 (SQRT_2 * C6) -#define W3 (SQRT_2 * C3) -#define W4 (SQRT_2 * (-C1 + C3 + C5 - C7)) -#define W5 (SQRT_2 * ( C1 + C3 - C5 + C7)) -#define W6 (SQRT_2 * ( C1 + C3 + C5 - C7)) -#define W7 (SQRT_2 * ( C1 + C3 - C5 - C7)) -#define W8 (SQRT_2 * ( C7 - C3)) -#define W9 (SQRT_2 * (-C1 - C3)) -#define WA (SQRT_2 * (-C3 - C5)) -#define WB (SQRT_2 * ( C5 - C3)) - - -static vector float fdctconsts[3] = { - (vector float)AVV( W0, W1, W2, W3 ), - (vector float)AVV( W4, W5, W6, W7 ), - (vector float)AVV( W8, W9, WA, WB ) -}; - -#define LD_W0 vec_splat(cnsts0, 0) -#define LD_W1 vec_splat(cnsts0, 1) -#define LD_W2 vec_splat(cnsts0, 2) -#define LD_W3 vec_splat(cnsts0, 3) -#define LD_W4 vec_splat(cnsts1, 0) -#define LD_W5 vec_splat(cnsts1, 1) -#define LD_W6 vec_splat(cnsts1, 2) -#define LD_W7 vec_splat(cnsts1, 3) -#define LD_W8 vec_splat(cnsts2, 0) -#define LD_W9 vec_splat(cnsts2, 1) -#define LD_WA vec_splat(cnsts2, 2) -#define LD_WB vec_splat(cnsts2, 3) - - -#define FDCTROW(b0,b1,b2,b3,b4,b5,b6,b7) /* {{{ */ \ - x0 = vec_add(b0, b7); /* x0 = b0 + b7; */ \ - x7 = vec_sub(b0, b7); /* x7 = b0 - b7; */ \ - x1 = vec_add(b1, b6); /* x1 = b1 + b6; */ \ - x6 = vec_sub(b1, b6); /* x6 = b1 - b6; */ \ - x2 = vec_add(b2, b5); /* x2 = b2 + b5; */ \ - x5 = vec_sub(b2, b5); /* x5 = b2 - b5; */ \ - x3 = vec_add(b3, b4); /* x3 = b3 + b4; */ \ - x4 = vec_sub(b3, b4); /* x4 = b3 - b4; */ \ - \ - b7 = vec_add(x0, x3); /* b7 = x0 + x3; */ \ - b1 = vec_add(x1, x2); /* b1 = x1 + x2; */ \ - b0 = vec_add(b7, b1); /* b0 = b7 + b1; */ \ - b4 = vec_sub(b7, b1); /* b4 = b7 - b1; */ \ - \ - b2 = vec_sub(x0, x3); /* b2 = x0 - x3; */ \ - b6 = vec_sub(x1, x2); /* b6 = x1 - x2; */ \ - b5 = vec_add(b6, b2); /* b5 = b6 + b2; */ \ - cnst = LD_W2; \ - b5 = vec_madd(cnst, b5, mzero); /* b5 = b5 * W2; */ \ - cnst = LD_W1; \ - b2 = vec_madd(cnst, b2, b5); /* b2 = b5 + b2 * W1; */ \ - cnst = LD_W0; \ - b6 = vec_madd(cnst, b6, b5); /* b6 = b5 + b6 * W0; */ \ - \ - x0 = vec_add(x4, x7); /* x0 = x4 + x7; */ \ - x1 = vec_add(x5, x6); /* x1 = x5 + x6; */ \ - x2 = vec_add(x4, x6); /* x2 = x4 + x6; */ \ - x3 = vec_add(x5, x7); /* x3 = x5 + x7; */ \ - x8 = vec_add(x2, x3); /* x8 = x2 + x3; */ \ - cnst = LD_W3; \ - x8 = vec_madd(cnst, x8, mzero); /* x8 = x8 * W3; */ \ - \ - cnst = LD_W8; \ - x0 = vec_madd(cnst, x0, mzero); /* x0 *= W8; */ \ - cnst = LD_W9; \ - x1 = vec_madd(cnst, x1, mzero); /* x1 *= W9; */ \ - cnst = LD_WA; \ - x2 = vec_madd(cnst, x2, x8); /* x2 = x2 * WA + x8; */ \ - cnst = LD_WB; \ - x3 = vec_madd(cnst, x3, x8); /* x3 = x3 * WB + x8; */ \ - \ - cnst = LD_W4; \ - b7 = vec_madd(cnst, x4, x0); /* b7 = x4 * W4 + x0; */ \ - cnst = LD_W5; \ - b5 = vec_madd(cnst, x5, x1); /* b5 = x5 * W5 + x1; */ \ - cnst = LD_W6; \ - b3 = vec_madd(cnst, x6, x1); /* b3 = x6 * W6 + x1; */ \ - cnst = LD_W7; \ - b1 = vec_madd(cnst, x7, x0); /* b1 = x7 * W7 + x0; */ \ - \ - b7 = vec_add(b7, x2); /* b7 = b7 + x2; */ \ - b5 = vec_add(b5, x3); /* b5 = b5 + x3; */ \ - b3 = vec_add(b3, x2); /* b3 = b3 + x2; */ \ - b1 = vec_add(b1, x3); /* b1 = b1 + x3; */ \ - /* }}} */ - -#define FDCTCOL(b0,b1,b2,b3,b4,b5,b6,b7) /* {{{ */ \ - x0 = vec_add(b0, b7); /* x0 = b0 + b7; */ \ - x7 = vec_sub(b0, b7); /* x7 = b0 - b7; */ \ - x1 = vec_add(b1, b6); /* x1 = b1 + b6; */ \ - x6 = vec_sub(b1, b6); /* x6 = b1 - b6; */ \ - x2 = vec_add(b2, b5); /* x2 = b2 + b5; */ \ - x5 = vec_sub(b2, b5); /* x5 = b2 - b5; */ \ - x3 = vec_add(b3, b4); /* x3 = b3 + b4; */ \ - x4 = vec_sub(b3, b4); /* x4 = b3 - b4; */ \ - \ - b7 = vec_add(x0, x3); /* b7 = x0 + x3; */ \ - b1 = vec_add(x1, x2); /* b1 = x1 + x2; */ \ - b0 = vec_add(b7, b1); /* b0 = b7 + b1; */ \ - b4 = vec_sub(b7, b1); /* b4 = b7 - b1; */ \ - \ - b2 = vec_sub(x0, x3); /* b2 = x0 - x3; */ \ - b6 = vec_sub(x1, x2); /* b6 = x1 - x2; */ \ - b5 = vec_add(b6, b2); /* b5 = b6 + b2; */ \ - cnst = LD_W2; \ - b5 = vec_madd(cnst, b5, mzero); /* b5 = b5 * W2; */ \ - cnst = LD_W1; \ - b2 = vec_madd(cnst, b2, b5); /* b2 = b5 + b2 * W1; */ \ - cnst = LD_W0; \ - b6 = vec_madd(cnst, b6, b5); /* b6 = b5 + b6 * W0; */ \ - \ - x0 = vec_add(x4, x7); /* x0 = x4 + x7; */ \ - x1 = vec_add(x5, x6); /* x1 = x5 + x6; */ \ - x2 = vec_add(x4, x6); /* x2 = x4 + x6; */ \ - x3 = vec_add(x5, x7); /* x3 = x5 + x7; */ \ - x8 = vec_add(x2, x3); /* x8 = x2 + x3; */ \ - cnst = LD_W3; \ - x8 = vec_madd(cnst, x8, mzero); /* x8 = x8 * W3; */ \ - \ - cnst = LD_W8; \ - x0 = vec_madd(cnst, x0, mzero); /* x0 *= W8; */ \ - cnst = LD_W9; \ - x1 = vec_madd(cnst, x1, mzero); /* x1 *= W9; */ \ - cnst = LD_WA; \ - x2 = vec_madd(cnst, x2, x8); /* x2 = x2 * WA + x8; */ \ - cnst = LD_WB; \ - x3 = vec_madd(cnst, x3, x8); /* x3 = x3 * WB + x8; */ \ - \ - cnst = LD_W4; \ - b7 = vec_madd(cnst, x4, x0); /* b7 = x4 * W4 + x0; */ \ - cnst = LD_W5; \ - b5 = vec_madd(cnst, x5, x1); /* b5 = x5 * W5 + x1; */ \ - cnst = LD_W6; \ - b3 = vec_madd(cnst, x6, x1); /* b3 = x6 * W6 + x1; */ \ - cnst = LD_W7; \ - b1 = vec_madd(cnst, x7, x0); /* b1 = x7 * W7 + x0; */ \ - \ - b7 = vec_add(b7, x2); /* b7 += x2; */ \ - b5 = vec_add(b5, x3); /* b5 += x3; */ \ - b3 = vec_add(b3, x2); /* b3 += x2; */ \ - b1 = vec_add(b1, x3); /* b1 += x3; */ \ - /* }}} */ - - - -/* two dimensional discrete cosine transform */ - -void fdct_altivec(int16_t *block) -{ -POWERPC_PERF_DECLARE(altivec_fdct, 1); - vector signed short *bp; - vector float *cp; - vector float b00, b10, b20, b30, b40, b50, b60, b70; - vector float b01, b11, b21, b31, b41, b51, b61, b71; - vector float mzero, cnst, cnsts0, cnsts1, cnsts2; - vector float x0, x1, x2, x3, x4, x5, x6, x7, x8; - - POWERPC_PERF_START_COUNT(altivec_fdct, 1); - - - /* setup constants {{{ */ - /* mzero = -0.0 */ - mzero = ((vector float)vec_splat_u32(-1)); - mzero = ((vector float)vec_sl(vu32(mzero), vu32(mzero))); - cp = fdctconsts; - cnsts0 = vec_ld(0, cp); cp++; - cnsts1 = vec_ld(0, cp); cp++; - cnsts2 = vec_ld(0, cp); - /* }}} */ - - - /* 8x8 matrix transpose (vector short[8]) {{{ */ -#define MERGE_S16(hl,a,b) vec_merge##hl(vs16(a), vs16(b)) - - bp = (vector signed short*)block; - b00 = ((vector float)vec_ld(0, bp)); - b40 = ((vector float)vec_ld(16*4, bp)); - b01 = ((vector float)MERGE_S16(h, b00, b40)); - b11 = ((vector float)MERGE_S16(l, b00, b40)); - bp++; - b10 = ((vector float)vec_ld(0, bp)); - b50 = ((vector float)vec_ld(16*4, bp)); - b21 = ((vector float)MERGE_S16(h, b10, b50)); - b31 = ((vector float)MERGE_S16(l, b10, b50)); - bp++; - b20 = ((vector float)vec_ld(0, bp)); - b60 = ((vector float)vec_ld(16*4, bp)); - b41 = ((vector float)MERGE_S16(h, b20, b60)); - b51 = ((vector float)MERGE_S16(l, b20, b60)); - bp++; - b30 = ((vector float)vec_ld(0, bp)); - b70 = ((vector float)vec_ld(16*4, bp)); - b61 = ((vector float)MERGE_S16(h, b30, b70)); - b71 = ((vector float)MERGE_S16(l, b30, b70)); - - x0 = ((vector float)MERGE_S16(h, b01, b41)); - x1 = ((vector float)MERGE_S16(l, b01, b41)); - x2 = ((vector float)MERGE_S16(h, b11, b51)); - x3 = ((vector float)MERGE_S16(l, b11, b51)); - x4 = ((vector float)MERGE_S16(h, b21, b61)); - x5 = ((vector float)MERGE_S16(l, b21, b61)); - x6 = ((vector float)MERGE_S16(h, b31, b71)); - x7 = ((vector float)MERGE_S16(l, b31, b71)); - - b00 = ((vector float)MERGE_S16(h, x0, x4)); - b10 = ((vector float)MERGE_S16(l, x0, x4)); - b20 = ((vector float)MERGE_S16(h, x1, x5)); - b30 = ((vector float)MERGE_S16(l, x1, x5)); - b40 = ((vector float)MERGE_S16(h, x2, x6)); - b50 = ((vector float)MERGE_S16(l, x2, x6)); - b60 = ((vector float)MERGE_S16(h, x3, x7)); - b70 = ((vector float)MERGE_S16(l, x3, x7)); - -#undef MERGE_S16 - /* }}} */ - - -/* Some of the initial calculations can be done as vector short before - * conversion to vector float. The following code section takes advantage - * of this. - */ -#if 1 - /* fdct rows {{{ */ - x0 = ((vector float)vec_add(vs16(b00), vs16(b70))); - x7 = ((vector float)vec_sub(vs16(b00), vs16(b70))); - x1 = ((vector float)vec_add(vs16(b10), vs16(b60))); - x6 = ((vector float)vec_sub(vs16(b10), vs16(b60))); - x2 = ((vector float)vec_add(vs16(b20), vs16(b50))); - x5 = ((vector float)vec_sub(vs16(b20), vs16(b50))); - x3 = ((vector float)vec_add(vs16(b30), vs16(b40))); - x4 = ((vector float)vec_sub(vs16(b30), vs16(b40))); - - b70 = ((vector float)vec_add(vs16(x0), vs16(x3))); - b10 = ((vector float)vec_add(vs16(x1), vs16(x2))); - - b00 = ((vector float)vec_add(vs16(b70), vs16(b10))); - b40 = ((vector float)vec_sub(vs16(b70), vs16(b10))); - -#define CTF0(n) \ - b##n##1 = ((vector float)vec_unpackl(vs16(b##n##0))); \ - b##n##0 = ((vector float)vec_unpackh(vs16(b##n##0))); \ - b##n##1 = vec_ctf(vs32(b##n##1), 0); \ - b##n##0 = vec_ctf(vs32(b##n##0), 0); - - CTF0(0); - CTF0(4); - - b20 = ((vector float)vec_sub(vs16(x0), vs16(x3))); - b60 = ((vector float)vec_sub(vs16(x1), vs16(x2))); - - CTF0(2); - CTF0(6); - -#undef CTF0 - - x0 = vec_add(b60, b20); - x1 = vec_add(b61, b21); - - cnst = LD_W2; - x0 = vec_madd(cnst, x0, mzero); - x1 = vec_madd(cnst, x1, mzero); - cnst = LD_W1; - b20 = vec_madd(cnst, b20, x0); - b21 = vec_madd(cnst, b21, x1); - cnst = LD_W0; - b60 = vec_madd(cnst, b60, x0); - b61 = vec_madd(cnst, b61, x1); - -#define CTFX(x,b) \ - b##0 = ((vector float)vec_unpackh(vs16(x))); \ - b##1 = ((vector float)vec_unpackl(vs16(x))); \ - b##0 = vec_ctf(vs32(b##0), 0); \ - b##1 = vec_ctf(vs32(b##1), 0); \ - - CTFX(x4, b7); - CTFX(x5, b5); - CTFX(x6, b3); - CTFX(x7, b1); - -#undef CTFX - - - x0 = vec_add(b70, b10); - x1 = vec_add(b50, b30); - x2 = vec_add(b70, b30); - x3 = vec_add(b50, b10); - x8 = vec_add(x2, x3); - cnst = LD_W3; - x8 = vec_madd(cnst, x8, mzero); - - cnst = LD_W8; - x0 = vec_madd(cnst, x0, mzero); - cnst = LD_W9; - x1 = vec_madd(cnst, x1, mzero); - cnst = LD_WA; - x2 = vec_madd(cnst, x2, x8); - cnst = LD_WB; - x3 = vec_madd(cnst, x3, x8); - - cnst = LD_W4; - b70 = vec_madd(cnst, b70, x0); - cnst = LD_W5; - b50 = vec_madd(cnst, b50, x1); - cnst = LD_W6; - b30 = vec_madd(cnst, b30, x1); - cnst = LD_W7; - b10 = vec_madd(cnst, b10, x0); - - b70 = vec_add(b70, x2); - b50 = vec_add(b50, x3); - b30 = vec_add(b30, x2); - b10 = vec_add(b10, x3); - - - x0 = vec_add(b71, b11); - x1 = vec_add(b51, b31); - x2 = vec_add(b71, b31); - x3 = vec_add(b51, b11); - x8 = vec_add(x2, x3); - cnst = LD_W3; - x8 = vec_madd(cnst, x8, mzero); - - cnst = LD_W8; - x0 = vec_madd(cnst, x0, mzero); - cnst = LD_W9; - x1 = vec_madd(cnst, x1, mzero); - cnst = LD_WA; - x2 = vec_madd(cnst, x2, x8); - cnst = LD_WB; - x3 = vec_madd(cnst, x3, x8); - - cnst = LD_W4; - b71 = vec_madd(cnst, b71, x0); - cnst = LD_W5; - b51 = vec_madd(cnst, b51, x1); - cnst = LD_W6; - b31 = vec_madd(cnst, b31, x1); - cnst = LD_W7; - b11 = vec_madd(cnst, b11, x0); - - b71 = vec_add(b71, x2); - b51 = vec_add(b51, x3); - b31 = vec_add(b31, x2); - b11 = vec_add(b11, x3); - /* }}} */ -#else - /* convert to float {{{ */ -#define CTF(n) \ - vs32(b##n##1) = vec_unpackl(vs16(b##n##0)); \ - vs32(b##n##0) = vec_unpackh(vs16(b##n##0)); \ - b##n##1 = vec_ctf(vs32(b##n##1), 0); \ - b##n##0 = vec_ctf(vs32(b##n##0), 0); \ - - CTF(0); - CTF(1); - CTF(2); - CTF(3); - CTF(4); - CTF(5); - CTF(6); - CTF(7); - -#undef CTF - /* }}} */ - - FDCTROW(b00, b10, b20, b30, b40, b50, b60, b70); - FDCTROW(b01, b11, b21, b31, b41, b51, b61, b71); -#endif - - - /* 8x8 matrix transpose (vector float[8][2]) {{{ */ - x0 = vec_mergel(b00, b20); - x1 = vec_mergeh(b00, b20); - x2 = vec_mergel(b10, b30); - x3 = vec_mergeh(b10, b30); - - b00 = vec_mergeh(x1, x3); - b10 = vec_mergel(x1, x3); - b20 = vec_mergeh(x0, x2); - b30 = vec_mergel(x0, x2); - - x4 = vec_mergel(b41, b61); - x5 = vec_mergeh(b41, b61); - x6 = vec_mergel(b51, b71); - x7 = vec_mergeh(b51, b71); - - b41 = vec_mergeh(x5, x7); - b51 = vec_mergel(x5, x7); - b61 = vec_mergeh(x4, x6); - b71 = vec_mergel(x4, x6); - - x0 = vec_mergel(b01, b21); - x1 = vec_mergeh(b01, b21); - x2 = vec_mergel(b11, b31); - x3 = vec_mergeh(b11, b31); - - x4 = vec_mergel(b40, b60); - x5 = vec_mergeh(b40, b60); - x6 = vec_mergel(b50, b70); - x7 = vec_mergeh(b50, b70); - - b40 = vec_mergeh(x1, x3); - b50 = vec_mergel(x1, x3); - b60 = vec_mergeh(x0, x2); - b70 = vec_mergel(x0, x2); - - b01 = vec_mergeh(x5, x7); - b11 = vec_mergel(x5, x7); - b21 = vec_mergeh(x4, x6); - b31 = vec_mergel(x4, x6); - /* }}} */ - - - FDCTCOL(b00, b10, b20, b30, b40, b50, b60, b70); - FDCTCOL(b01, b11, b21, b31, b41, b51, b61, b71); - - - /* round, convert back to short {{{ */ -#define CTS(n) \ - b##n##0 = vec_round(b##n##0); \ - b##n##1 = vec_round(b##n##1); \ - b##n##0 = ((vector float)vec_cts(b##n##0, 0)); \ - b##n##1 = ((vector float)vec_cts(b##n##1, 0)); \ - b##n##0 = ((vector float)vec_pack(vs32(b##n##0), vs32(b##n##1))); \ - vec_st(vs16(b##n##0), 0, bp); - - bp = (vector signed short*)block; - CTS(0); bp++; - CTS(1); bp++; - CTS(2); bp++; - CTS(3); bp++; - CTS(4); bp++; - CTS(5); bp++; - CTS(6); bp++; - CTS(7); - -#undef CTS - /* }}} */ - -POWERPC_PERF_STOP_COUNT(altivec_fdct, 1); -} - -/* vim:set foldmethod=marker foldlevel=0: */ diff --git a/src/libffmpeg/libavcodec/ppc/fft_altivec.c b/src/libffmpeg/libavcodec/ppc/fft_altivec.c deleted file mode 100644 index 384a774ff..000000000 --- a/src/libffmpeg/libavcodec/ppc/fft_altivec.c +++ /dev/null @@ -1,166 +0,0 @@ -/* - * FFT/IFFT transforms - * AltiVec-enabled - * Copyright (c) 2003 Romain Dolbeau <romain@dolbeau.org> - * Based on code Copyright (c) 2002 Fabrice Bellard. - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ -#include "../dsputil.h" - -#include "gcc_fixes.h" - -#include "dsputil_altivec.h" - -/* - those three macros are from libavcodec/fft.c - and are required for the reference C code -*/ -/* butter fly op */ -#define BF(pre, pim, qre, qim, pre1, pim1, qre1, qim1) \ -{\ - FFTSample ax, ay, bx, by;\ - bx=pre1;\ - by=pim1;\ - ax=qre1;\ - ay=qim1;\ - pre = (bx + ax);\ - pim = (by + ay);\ - qre = (bx - ax);\ - qim = (by - ay);\ -} -#define MUL16(a,b) ((a) * (b)) -#define CMUL(pre, pim, are, aim, bre, bim) \ -{\ - pre = (MUL16(are, bre) - MUL16(aim, bim));\ - pim = (MUL16(are, bim) + MUL16(bre, aim));\ -} - - -/** - * Do a complex FFT with the parameters defined in ff_fft_init(). The - * input data must be permuted before with s->revtab table. No - * 1.0/sqrt(n) normalization is done. - * AltiVec-enabled - * This code assumes that the 'z' pointer is 16 bytes-aligned - * It also assumes all FFTComplex are 8 bytes-aligned pair of float - * The code is exactly the same as the SSE version, except - * that successive MUL + ADD/SUB have been merged into - * fused multiply-add ('vec_madd' in altivec) - */ -void ff_fft_calc_altivec(FFTContext *s, FFTComplex *z) -{ -POWERPC_PERF_DECLARE(altivec_fft_num, s->nbits >= 6); - register const vector float vczero = (const vector float)vec_splat_u32(0.); - - int ln = s->nbits; - int j, np, np2; - int nblocks, nloops; - register FFTComplex *p, *q; - FFTComplex *cptr, *cptr1; - int k; - -POWERPC_PERF_START_COUNT(altivec_fft_num, s->nbits >= 6); - - np = 1 << ln; - - { - vector float *r, a, b, a1, c1, c2; - - r = (vector float *)&z[0]; - - c1 = vcii(p,p,n,n); - - if (s->inverse) - { - c2 = vcii(p,p,n,p); - } - else - { - c2 = vcii(p,p,p,n); - } - - j = (np >> 2); - do { - a = vec_ld(0, r); - a1 = vec_ld(sizeof(vector float), r); - - b = vec_perm(a,a,vcprmle(1,0,3,2)); - a = vec_madd(a,c1,b); - /* do the pass 0 butterfly */ - - b = vec_perm(a1,a1,vcprmle(1,0,3,2)); - b = vec_madd(a1,c1,b); - /* do the pass 0 butterfly */ - - /* multiply third by -i */ - b = vec_perm(b,b,vcprmle(2,3,1,0)); - - /* do the pass 1 butterfly */ - vec_st(vec_madd(b,c2,a), 0, r); - vec_st(vec_nmsub(b,c2,a), sizeof(vector float), r); - - r += 2; - } while (--j != 0); - } - /* pass 2 .. ln-1 */ - - nblocks = np >> 3; - nloops = 1 << 2; - np2 = np >> 1; - - cptr1 = s->exptab1; - do { - p = z; - q = z + nloops; - j = nblocks; - do { - cptr = cptr1; - k = nloops >> 1; - do { - vector float a,b,c,t1; - - a = vec_ld(0, (float*)p); - b = vec_ld(0, (float*)q); - - /* complex mul */ - c = vec_ld(0, (float*)cptr); - /* cre*re cim*re */ - t1 = vec_madd(c, vec_perm(b,b,vcprmle(2,2,0,0)),vczero); - c = vec_ld(sizeof(vector float), (float*)cptr); - /* -cim*im cre*im */ - b = vec_madd(c, vec_perm(b,b,vcprmle(3,3,1,1)),t1); - - /* butterfly */ - vec_st(vec_add(a,b), 0, (float*)p); - vec_st(vec_sub(a,b), 0, (float*)q); - - p += 2; - q += 2; - cptr += 4; - } while (--k); - - p += nloops; - q += nloops; - } while (--j); - cptr1 += nloops * 2; - nblocks = nblocks >> 1; - nloops = nloops << 1; - } while (nblocks != 0); - -POWERPC_PERF_STOP_COUNT(altivec_fft_num, s->nbits >= 6); -} diff --git a/src/libffmpeg/libavcodec/ppc/float_altivec.c b/src/libffmpeg/libavcodec/ppc/float_altivec.c deleted file mode 100644 index 22c2de61a..000000000 --- a/src/libffmpeg/libavcodec/ppc/float_altivec.c +++ /dev/null @@ -1,193 +0,0 @@ -/* - * Copyright (c) 2006 Luca Barbato <lu_zero@gentoo.org> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "../dsputil.h" - -#include "gcc_fixes.h" - -#include "dsputil_altivec.h" - -static void vector_fmul_altivec(float *dst, const float *src, int len) -{ - int i; - vector float d0, d1, s, zero = (vector float)vec_splat_u32(0); - for(i=0; i<len-7; i+=8) { - d0 = vec_ld(0, dst+i); - s = vec_ld(0, src+i); - d1 = vec_ld(16, dst+i); - d0 = vec_madd(d0, s, zero); - d1 = vec_madd(d1, vec_ld(16,src+i), zero); - vec_st(d0, 0, dst+i); - vec_st(d1, 16, dst+i); - } -} - -static void vector_fmul_reverse_altivec(float *dst, const float *src0, - const float *src1, int len) -{ - int i; - vector float d, s0, s1, h0, l0, - s2, s3, zero = (vector float)vec_splat_u32(0); - src1 += len-4; - for(i=0; i<len-7; i+=8) { - s1 = vec_ld(0, src1-i); // [a,b,c,d] - s0 = vec_ld(0, src0+i); - l0 = vec_mergel(s1, s1); // [c,c,d,d] - s3 = vec_ld(-16, src1-i); - h0 = vec_mergeh(s1, s1); // [a,a,b,b] - s2 = vec_ld(16, src0+i); - s1 = vec_mergeh(vec_mergel(l0,h0), // [d,b,d,b] - vec_mergeh(l0,h0)); // [c,a,c,a] - // [d,c,b,a] - l0 = vec_mergel(s3, s3); - d = vec_madd(s0, s1, zero); - h0 = vec_mergeh(s3, s3); - vec_st(d, 0, dst+i); - s3 = vec_mergeh(vec_mergel(l0,h0), - vec_mergeh(l0,h0)); - d = vec_madd(s2, s3, zero); - vec_st(d, 16, dst+i); - } -} - -static void vector_fmul_add_add_altivec(float *dst, const float *src0, - const float *src1, const float *src2, - int src3, int len, int step) -{ - int i; - vector float d, s0, s1, s2, t0, t1, edges; - vector unsigned char align = vec_lvsr(0,dst), - mask = vec_lvsl(0, dst); - -#if 0 //FIXME: there is still something wrong - if (step == 2) { - int y; - vector float d0, d1, s3, t2; - vector unsigned int sel = - vec_mergeh(vec_splat_u32(-1), vec_splat_u32(0)); - t1 = vec_ld(16, dst); - for (i=0,y=0; i<len-3; i+=4,y+=8) { - - s0 = vec_ld(0,src0+i); - s1 = vec_ld(0,src1+i); - s2 = vec_ld(0,src2+i); - -// t0 = vec_ld(0, dst+y); //[x x x|a] -// t1 = vec_ld(16, dst+y); //[b c d|e] - t2 = vec_ld(31, dst+y); //[f g h|x] - - d = vec_madd(s0,s1,s2); // [A B C D] - - // [A A B B] - - // [C C D D] - - d0 = vec_perm(t0, t1, mask); // [a b c d] - - d0 = vec_sel(vec_mergeh(d, d), d0, sel); // [A b B d] - - edges = vec_perm(t1, t0, mask); - - t0 = vec_perm(edges, d0, align); // [x x x|A] - - t1 = vec_perm(d0, edges, align); // [b B d|e] - - vec_stl(t0, 0, dst+y); - - d1 = vec_perm(t1, t2, mask); // [e f g h] - - d1 = vec_sel(vec_mergel(d, d), d1, sel); // [C f D h] - - edges = vec_perm(t2, t1, mask); - - t1 = vec_perm(edges, d1, align); // [b B d|C] - - t2 = vec_perm(d1, edges, align); // [f D h|x] - - vec_stl(t1, 16, dst+y); - - t0 = t1; - - vec_stl(t2, 31, dst+y); - - t1 = t2; - } - } else - #endif - if (step == 1 && src3 == 0) - for (i=0; i<len-3; i+=4) { - t0 = vec_ld(0, dst+i); - t1 = vec_ld(15, dst+i); - s0 = vec_ld(0, src0+i); - s1 = vec_ld(0, src1+i); - s2 = vec_ld(0, src2+i); - edges = vec_perm(t1 ,t0, mask); - d = vec_madd(s0,s1,s2); - t1 = vec_perm(d, edges, align); - t0 = vec_perm(edges, d, align); - vec_st(t1, 15, dst+i); - vec_st(t0, 0, dst+i); - } - else - ff_vector_fmul_add_add_c(dst, src0, src1, src2, src3, len, step); -} - -void float_to_int16_altivec(int16_t *dst, const float *src, int len) -{ - int i; - vector float s0, s1; - vector signed int t0, t1; - vector signed short d0, d1, d; - vector unsigned char align; - if(((long)dst)&15) //FIXME - for(i=0; i<len-7; i+=8) { - s0 = vec_ld(0, src+i); - s1 = vec_ld(16, src+i); - t0 = vec_cts(s0, 0); - d0 = vec_ld(0, dst+i); - t1 = vec_cts(s1, 0); - d1 = vec_ld(15, dst+i); - d = vec_packs(t0,t1); - d1 = vec_perm(d1, d0, vec_lvsl(0,dst+i)); - align = vec_lvsr(0, dst+i); - d0 = vec_perm(d1, d, align); - d1 = vec_perm(d, d1, align); - vec_st(d0, 0, dst+i); - vec_st(d1,15, dst+i); - } - else - for(i=0; i<len-7; i+=8) { - s0 = vec_ld(0, src+i); - s1 = vec_ld(16, src+i); - t0 = vec_cts(s0, 0); - t1 = vec_cts(s1, 0); - d = vec_packs(t0,t1); - vec_st(d, 0, dst+i); - } -} - -void float_init_altivec(DSPContext* c, AVCodecContext *avctx) -{ - c->vector_fmul = vector_fmul_altivec; - c->vector_fmul_reverse = vector_fmul_reverse_altivec; - c->vector_fmul_add_add = vector_fmul_add_add_altivec; - if(!(avctx->flags & CODEC_FLAG_BITEXACT)) - c->float_to_int16 = float_to_int16_altivec; -} diff --git a/src/libffmpeg/libavcodec/ppc/gcc_fixes.h b/src/libffmpeg/libavcodec/ppc/gcc_fixes.h deleted file mode 100644 index 5a4a55188..000000000 --- a/src/libffmpeg/libavcodec/ppc/gcc_fixes.h +++ /dev/null @@ -1,119 +0,0 @@ -/* - * gcc fixes for altivec. - * Used to workaround broken gcc (FSF gcc-3 pre gcc-3.3) - * and to stay somewhat compatible with Darwin. - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef _GCC_FIXES_ -#define _GCC_FIXES_ - -#ifdef HAVE_ALTIVEC_H -#include <altivec.h> -#endif - -#ifdef CONFIG_DARWIN -# ifndef __MWERKS__ -# define AVV(x...) (x) -# else -# define AVV -# endif -#define REG_v(a) asm ( #a ) -#else - -#define AVV(x...) {x} - -#if (__GNUC__ < 4) -# define REG_v(a) -#else -# define REG_v(a) asm ( #a ) -#endif - -#if (__GNUC__ * 100 + __GNUC_MINOR__ < 303) - -/* This code was provided to me by Bartosch Pixa - * as a separate header file (broken_mergel.h). - * thanks to lu_zero for the workaround. - * - * See this mail for more information: - * http://gcc.gnu.org/ml/gcc/2003-04/msg00967.html - */ - -static inline vector signed char ff_vmrglb (vector signed char const A, - vector signed char const B) -{ - static const vector unsigned char lowbyte = { - 0x08, 0x18, 0x09, 0x19, 0x0a, 0x1a, 0x0b, 0x1b, - 0x0c, 0x1c, 0x0d, 0x1d, 0x0e, 0x1e, 0x0f, 0x1f - }; - return vec_perm (A, B, lowbyte); -} - -static inline vector signed short ff_vmrglh (vector signed short const A, - vector signed short const B) -{ - static const vector unsigned char lowhalf = { - 0x08, 0x09, 0x18, 0x19, 0x0a, 0x0b, 0x1a, 0x1b, - 0x0c, 0x0d, 0x1c, 0x1d, 0x0e, 0x0f, 0x1e, 0x1f - }; - return vec_perm (A, B, lowhalf); -} - -static inline vector signed int ff_vmrglw (vector signed int const A, - vector signed int const B) -{ - static const vector unsigned char lowword = { - 0x08, 0x09, 0x0a, 0x0b, 0x18, 0x19, 0x1a, 0x1b, - 0x0c, 0x0d, 0x0e, 0x0f, 0x1c, 0x1d, 0x1e, 0x1f - }; - return vec_perm (A, B, lowword); -} -/*#define ff_vmrglb ff_vmrglb -#define ff_vmrglh ff_vmrglh -#define ff_vmrglw ff_vmrglw -*/ -#undef vec_mergel - -#define vec_mergel(a1, a2) \ -__ch (__bin_args_eq (vector signed char, (a1), vector signed char, (a2)), \ - ((vector signed char) ff_vmrglb ((vector signed char) (a1), (vector signed char) (a2))), \ -__ch (__bin_args_eq (vector unsigned char, (a1), vector unsigned char, (a2)), \ - ((vector unsigned char) ff_vmrglb ((vector signed char) (a1), (vector signed char) (a2))), \ -__ch (__bin_args_eq (vector signed short, (a1), vector signed short, (a2)), \ - ((vector signed short) ff_vmrglh ((vector signed short) (a1), (vector signed short) (a2))), \ -__ch (__bin_args_eq (vector unsigned short, (a1), vector unsigned short, (a2)), \ - ((vector unsigned short) ff_vmrglh ((vector signed short) (a1), (vector signed short) (a2))), \ -__ch (__bin_args_eq (vector float, (a1), vector float, (a2)), \ - ((vector float) ff_vmrglw ((vector signed int) (a1), (vector signed int) (a2))), \ -__ch (__bin_args_eq (vector signed int, (a1), vector signed int, (a2)), \ - ((vector signed int) ff_vmrglw ((vector signed int) (a1), (vector signed int) (a2))), \ -__ch (__bin_args_eq (vector unsigned int, (a1), vector unsigned int, (a2)), \ - ((vector unsigned int) ff_vmrglw ((vector signed int) (a1), (vector signed int) (a2))), \ - __altivec_link_error_invalid_argument ()))))))) - -#endif - -#endif /* CONFIG_DARWIN */ - -#ifndef __MWERKS__ -#define const_vector const vector -#else -#define const_vector vector -#endif - -#endif /* _GCC_FIXES_ */ diff --git a/src/libffmpeg/libavcodec/ppc/gmc_altivec.c b/src/libffmpeg/libavcodec/ppc/gmc_altivec.c deleted file mode 100644 index 42c936bb3..000000000 --- a/src/libffmpeg/libavcodec/ppc/gmc_altivec.c +++ /dev/null @@ -1,146 +0,0 @@ -/* - * GMC (Global Motion Compensation) - * AltiVec-enabled - * Copyright (c) 2003 Romain Dolbeau <romain@dolbeau.org> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "../dsputil.h" - -#include "gcc_fixes.h" - -#include "dsputil_altivec.h" - -/* - altivec-enhanced gmc1. ATM this code assume stride is a multiple of 8, - to preserve proper dst alignement. -*/ -#define GMC1_PERF_COND (h==8) -void gmc1_altivec(uint8_t *dst /* align 8 */, uint8_t *src /* align1 */, int stride, int h, int x16, int y16, int rounder) -{ -POWERPC_PERF_DECLARE(altivec_gmc1_num, GMC1_PERF_COND); - const unsigned short __attribute__ ((aligned(16))) rounder_a[8] = - {rounder, rounder, rounder, rounder, - rounder, rounder, rounder, rounder}; - const unsigned short __attribute__ ((aligned(16))) ABCD[8] = - { - (16-x16)*(16-y16), /* A */ - ( x16)*(16-y16), /* B */ - (16-x16)*( y16), /* C */ - ( x16)*( y16), /* D */ - 0, 0, 0, 0 /* padding */ - }; - register const_vector unsigned char vczero = (const_vector unsigned char)vec_splat_u8(0); - register const_vector unsigned short vcsr8 = (const_vector unsigned short)vec_splat_u16(8); - register vector unsigned char dstv, dstv2, src_0, src_1, srcvA, srcvB, srcvC, srcvD; - register vector unsigned short Av, Bv, Cv, Dv, rounderV, tempA, tempB, tempC, tempD; - int i; - unsigned long dst_odd = (unsigned long)dst & 0x0000000F; - unsigned long src_really_odd = (unsigned long)src & 0x0000000F; - - -POWERPC_PERF_START_COUNT(altivec_gmc1_num, GMC1_PERF_COND); - - tempA = vec_ld(0, (unsigned short*)ABCD); - Av = vec_splat(tempA, 0); - Bv = vec_splat(tempA, 1); - Cv = vec_splat(tempA, 2); - Dv = vec_splat(tempA, 3); - - rounderV = vec_ld(0, (unsigned short*)rounder_a); - - // we'll be able to pick-up our 9 char elements - // at src from those 32 bytes - // we load the first batch here, as inside the loop - // we can re-use 'src+stride' from one iteration - // as the 'src' of the next. - src_0 = vec_ld(0, src); - src_1 = vec_ld(16, src); - srcvA = vec_perm(src_0, src_1, vec_lvsl(0, src)); - - if (src_really_odd != 0x0000000F) - { // if src & 0xF == 0xF, then (src+1) is properly aligned on the second vector. - srcvB = vec_perm(src_0, src_1, vec_lvsl(1, src)); - } - else - { - srcvB = src_1; - } - srcvA = vec_mergeh(vczero, srcvA); - srcvB = vec_mergeh(vczero, srcvB); - - for(i=0; i<h; i++) - { - dst_odd = (unsigned long)dst & 0x0000000F; - src_really_odd = (((unsigned long)src) + stride) & 0x0000000F; - - dstv = vec_ld(0, dst); - - // we we'll be able to pick-up our 9 char elements - // at src + stride from those 32 bytes - // then reuse the resulting 2 vectors srvcC and srcvD - // as the next srcvA and srcvB - src_0 = vec_ld(stride + 0, src); - src_1 = vec_ld(stride + 16, src); - srcvC = vec_perm(src_0, src_1, vec_lvsl(stride + 0, src)); - - if (src_really_odd != 0x0000000F) - { // if src & 0xF == 0xF, then (src+1) is properly aligned on the second vector. - srcvD = vec_perm(src_0, src_1, vec_lvsl(stride + 1, src)); - } - else - { - srcvD = src_1; - } - - srcvC = vec_mergeh(vczero, srcvC); - srcvD = vec_mergeh(vczero, srcvD); - - - // OK, now we (finally) do the math :-) - // those four instructions replaces 32 int muls & 32 int adds. - // isn't AltiVec nice ? - tempA = vec_mladd((vector unsigned short)srcvA, Av, rounderV); - tempB = vec_mladd((vector unsigned short)srcvB, Bv, tempA); - tempC = vec_mladd((vector unsigned short)srcvC, Cv, tempB); - tempD = vec_mladd((vector unsigned short)srcvD, Dv, tempC); - - srcvA = srcvC; - srcvB = srcvD; - - tempD = vec_sr(tempD, vcsr8); - - dstv2 = vec_pack(tempD, (vector unsigned short)vczero); - - if (dst_odd) - { - dstv2 = vec_perm(dstv, dstv2, vcprm(0,1,s0,s1)); - } - else - { - dstv2 = vec_perm(dstv, dstv2, vcprm(s0,s1,2,3)); - } - - vec_st(dstv2, 0, dst); - - dst += stride; - src += stride; - } - -POWERPC_PERF_STOP_COUNT(altivec_gmc1_num, GMC1_PERF_COND); -} diff --git a/src/libffmpeg/libavcodec/ppc/h264_altivec.c b/src/libffmpeg/libavcodec/ppc/h264_altivec.c deleted file mode 100644 index bac620e82..000000000 --- a/src/libffmpeg/libavcodec/ppc/h264_altivec.c +++ /dev/null @@ -1,565 +0,0 @@ -/* - * Copyright (c) 2004 Romain Dolbeau <romain@dolbeau.org> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "../dsputil.h" - -#include "gcc_fixes.h" - -#include "dsputil_altivec.h" -#include "types_altivec.h" - -#define PUT_OP_U8_ALTIVEC(d, s, dst) d = s -#define AVG_OP_U8_ALTIVEC(d, s, dst) d = vec_avg(dst, s) - -#define OP_U8_ALTIVEC PUT_OP_U8_ALTIVEC -#define PREFIX_h264_chroma_mc8_altivec put_h264_chroma_mc8_altivec -#define PREFIX_h264_chroma_mc8_num altivec_put_h264_chroma_mc8_num -#define PREFIX_h264_qpel16_h_lowpass_altivec put_h264_qpel16_h_lowpass_altivec -#define PREFIX_h264_qpel16_h_lowpass_num altivec_put_h264_qpel16_h_lowpass_num -#define PREFIX_h264_qpel16_v_lowpass_altivec put_h264_qpel16_v_lowpass_altivec -#define PREFIX_h264_qpel16_v_lowpass_num altivec_put_h264_qpel16_v_lowpass_num -#define PREFIX_h264_qpel16_hv_lowpass_altivec put_h264_qpel16_hv_lowpass_altivec -#define PREFIX_h264_qpel16_hv_lowpass_num altivec_put_h264_qpel16_hv_lowpass_num -#include "h264_template_altivec.c" -#undef OP_U8_ALTIVEC -#undef PREFIX_h264_chroma_mc8_altivec -#undef PREFIX_h264_chroma_mc8_num -#undef PREFIX_h264_qpel16_h_lowpass_altivec -#undef PREFIX_h264_qpel16_h_lowpass_num -#undef PREFIX_h264_qpel16_v_lowpass_altivec -#undef PREFIX_h264_qpel16_v_lowpass_num -#undef PREFIX_h264_qpel16_hv_lowpass_altivec -#undef PREFIX_h264_qpel16_hv_lowpass_num - -#define OP_U8_ALTIVEC AVG_OP_U8_ALTIVEC -#define PREFIX_h264_chroma_mc8_altivec avg_h264_chroma_mc8_altivec -#define PREFIX_h264_chroma_mc8_num altivec_avg_h264_chroma_mc8_num -#define PREFIX_h264_qpel16_h_lowpass_altivec avg_h264_qpel16_h_lowpass_altivec -#define PREFIX_h264_qpel16_h_lowpass_num altivec_avg_h264_qpel16_h_lowpass_num -#define PREFIX_h264_qpel16_v_lowpass_altivec avg_h264_qpel16_v_lowpass_altivec -#define PREFIX_h264_qpel16_v_lowpass_num altivec_avg_h264_qpel16_v_lowpass_num -#define PREFIX_h264_qpel16_hv_lowpass_altivec avg_h264_qpel16_hv_lowpass_altivec -#define PREFIX_h264_qpel16_hv_lowpass_num altivec_avg_h264_qpel16_hv_lowpass_num -#include "h264_template_altivec.c" -#undef OP_U8_ALTIVEC -#undef PREFIX_h264_chroma_mc8_altivec -#undef PREFIX_h264_chroma_mc8_num -#undef PREFIX_h264_qpel16_h_lowpass_altivec -#undef PREFIX_h264_qpel16_h_lowpass_num -#undef PREFIX_h264_qpel16_v_lowpass_altivec -#undef PREFIX_h264_qpel16_v_lowpass_num -#undef PREFIX_h264_qpel16_hv_lowpass_altivec -#undef PREFIX_h264_qpel16_hv_lowpass_num - -#define H264_MC(OPNAME, SIZE, CODETYPE) \ -static void OPNAME ## h264_qpel ## SIZE ## _mc00_ ## CODETYPE (uint8_t *dst, uint8_t *src, int stride){\ - OPNAME ## pixels ## SIZE ## _ ## CODETYPE(dst, src, stride, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc10_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){ \ - DECLARE_ALIGNED_16(uint8_t, half[SIZE*SIZE]);\ - put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(half, src, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, src, half, stride, stride, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc20_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){\ - OPNAME ## h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(dst, src, stride, stride);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc30_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){\ - DECLARE_ALIGNED_16(uint8_t, half[SIZE*SIZE]);\ - put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(half, src, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, src+1, half, stride, stride, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc01_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){\ - DECLARE_ALIGNED_16(uint8_t, half[SIZE*SIZE]);\ - put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(half, src, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, src, half, stride, stride, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc02_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){\ - OPNAME ## h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(dst, src, stride, stride);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc03_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){\ - DECLARE_ALIGNED_16(uint8_t, half[SIZE*SIZE]);\ - put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(half, src, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, src+stride, half, stride, stride, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc11_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){\ - DECLARE_ALIGNED_16(uint8_t, halfH[SIZE*SIZE]);\ - DECLARE_ALIGNED_16(uint8_t, halfV[SIZE*SIZE]);\ - put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(halfH, src, SIZE, stride);\ - put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(halfV, src, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfH, halfV, stride, SIZE, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc31_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){\ - DECLARE_ALIGNED_16(uint8_t, halfH[SIZE*SIZE]);\ - DECLARE_ALIGNED_16(uint8_t, halfV[SIZE*SIZE]);\ - put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(halfH, src, SIZE, stride);\ - put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(halfV, src+1, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfH, halfV, stride, SIZE, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc13_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){\ - DECLARE_ALIGNED_16(uint8_t, halfH[SIZE*SIZE]);\ - DECLARE_ALIGNED_16(uint8_t, halfV[SIZE*SIZE]);\ - put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(halfH, src + stride, SIZE, stride);\ - put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(halfV, src, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfH, halfV, stride, SIZE, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc33_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){\ - DECLARE_ALIGNED_16(uint8_t, halfH[SIZE*SIZE]);\ - DECLARE_ALIGNED_16(uint8_t, halfV[SIZE*SIZE]);\ - put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(halfH, src + stride, SIZE, stride);\ - put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(halfV, src+1, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfH, halfV, stride, SIZE, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc22_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){\ - DECLARE_ALIGNED_16(int16_t, tmp[SIZE*(SIZE+8)]);\ - OPNAME ## h264_qpel ## SIZE ## _hv_lowpass_ ## CODETYPE(dst, tmp, src, stride, SIZE, stride);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc21_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){\ - DECLARE_ALIGNED_16(uint8_t, halfH[SIZE*SIZE]);\ - DECLARE_ALIGNED_16(uint8_t, halfHV[SIZE*SIZE]);\ - DECLARE_ALIGNED_16(int16_t, tmp[SIZE*(SIZE+8)]);\ - put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(halfH, src, SIZE, stride);\ - put_h264_qpel ## SIZE ## _hv_lowpass_ ## CODETYPE(halfHV, tmp, src, SIZE, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfH, halfHV, stride, SIZE, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc23_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){\ - DECLARE_ALIGNED_16(uint8_t, halfH[SIZE*SIZE]);\ - DECLARE_ALIGNED_16(uint8_t, halfHV[SIZE*SIZE]);\ - DECLARE_ALIGNED_16(int16_t, tmp[SIZE*(SIZE+8)]);\ - put_h264_qpel ## SIZE ## _h_lowpass_ ## CODETYPE(halfH, src + stride, SIZE, stride);\ - put_h264_qpel ## SIZE ## _hv_lowpass_ ## CODETYPE(halfHV, tmp, src, SIZE, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfH, halfHV, stride, SIZE, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc12_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){\ - DECLARE_ALIGNED_16(uint8_t, halfV[SIZE*SIZE]);\ - DECLARE_ALIGNED_16(uint8_t, halfHV[SIZE*SIZE]);\ - DECLARE_ALIGNED_16(int16_t, tmp[SIZE*(SIZE+8)]);\ - put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(halfV, src, SIZE, stride);\ - put_h264_qpel ## SIZE ## _hv_lowpass_ ## CODETYPE(halfHV, tmp, src, SIZE, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfV, halfHV, stride, SIZE, SIZE);\ -}\ -\ -static void OPNAME ## h264_qpel ## SIZE ## _mc32_ ## CODETYPE(uint8_t *dst, uint8_t *src, int stride){\ - DECLARE_ALIGNED_16(uint8_t, halfV[SIZE*SIZE]);\ - DECLARE_ALIGNED_16(uint8_t, halfHV[SIZE*SIZE]);\ - DECLARE_ALIGNED_16(int16_t, tmp[SIZE*(SIZE+8)]);\ - put_h264_qpel ## SIZE ## _v_lowpass_ ## CODETYPE(halfV, src+1, SIZE, stride);\ - put_h264_qpel ## SIZE ## _hv_lowpass_ ## CODETYPE(halfHV, tmp, src, SIZE, SIZE, stride);\ - OPNAME ## pixels ## SIZE ## _l2_ ## CODETYPE(dst, halfV, halfHV, stride, SIZE, SIZE);\ -}\ - -/* this code assume that stride % 16 == 0 */ -void put_no_rnd_h264_chroma_mc8_altivec(uint8_t * dst, uint8_t * src, int stride, int h, int x, int y) { - signed int ABCD[4] __attribute__((aligned(16))) = - {((8 - x) * (8 - y)), - ((x) * (8 - y)), - ((8 - x) * (y)), - ((x) * (y))}; - register int i; - vector unsigned char fperm; - const vector signed int vABCD = vec_ld(0, ABCD); - const vector signed short vA = vec_splat((vector signed short)vABCD, 1); - const vector signed short vB = vec_splat((vector signed short)vABCD, 3); - const vector signed short vC = vec_splat((vector signed short)vABCD, 5); - const vector signed short vD = vec_splat((vector signed short)vABCD, 7); - const vector signed int vzero = vec_splat_s32(0); - const vector signed short v28ss = vec_sub(vec_sl(vec_splat_s16(1),vec_splat_u16(5)),vec_splat_s16(4)); - const vector unsigned short v6us = vec_splat_u16(6); - register int loadSecond = (((unsigned long)src) % 16) <= 7 ? 0 : 1; - register int reallyBadAlign = (((unsigned long)src) % 16) == 15 ? 1 : 0; - - vector unsigned char vsrcAuc, vsrcBuc, vsrcperm0, vsrcperm1; - vector unsigned char vsrc0uc, vsrc1uc; - vector signed short vsrc0ssH, vsrc1ssH; - vector unsigned char vsrcCuc, vsrc2uc, vsrc3uc; - vector signed short vsrc2ssH, vsrc3ssH, psum; - vector unsigned char vdst, ppsum, fsum; - - if (((unsigned long)dst) % 16 == 0) { - fperm = (vector unsigned char)AVV(0x10, 0x11, 0x12, 0x13, - 0x14, 0x15, 0x16, 0x17, - 0x08, 0x09, 0x0A, 0x0B, - 0x0C, 0x0D, 0x0E, 0x0F); - } else { - fperm = (vector unsigned char)AVV(0x00, 0x01, 0x02, 0x03, - 0x04, 0x05, 0x06, 0x07, - 0x18, 0x19, 0x1A, 0x1B, - 0x1C, 0x1D, 0x1E, 0x1F); - } - - vsrcAuc = vec_ld(0, src); - - if (loadSecond) - vsrcBuc = vec_ld(16, src); - vsrcperm0 = vec_lvsl(0, src); - vsrcperm1 = vec_lvsl(1, src); - - vsrc0uc = vec_perm(vsrcAuc, vsrcBuc, vsrcperm0); - if (reallyBadAlign) - vsrc1uc = vsrcBuc; - else - vsrc1uc = vec_perm(vsrcAuc, vsrcBuc, vsrcperm1); - - vsrc0ssH = (vector signed short)vec_mergeh((vector unsigned char)vzero, - (vector unsigned char)vsrc0uc); - vsrc1ssH = (vector signed short)vec_mergeh((vector unsigned char)vzero, - (vector unsigned char)vsrc1uc); - - if (!loadSecond) {// -> !reallyBadAlign - for (i = 0 ; i < h ; i++) { - - - vsrcCuc = vec_ld(stride + 0, src); - - vsrc2uc = vec_perm(vsrcCuc, vsrcCuc, vsrcperm0); - vsrc3uc = vec_perm(vsrcCuc, vsrcCuc, vsrcperm1); - - vsrc2ssH = (vector signed short)vec_mergeh((vector unsigned char)vzero, - (vector unsigned char)vsrc2uc); - vsrc3ssH = (vector signed short)vec_mergeh((vector unsigned char)vzero, - (vector unsigned char)vsrc3uc); - - psum = vec_mladd(vA, vsrc0ssH, vec_splat_s16(0)); - psum = vec_mladd(vB, vsrc1ssH, psum); - psum = vec_mladd(vC, vsrc2ssH, psum); - psum = vec_mladd(vD, vsrc3ssH, psum); - psum = vec_add(v28ss, psum); - psum = vec_sra(psum, v6us); - - vdst = vec_ld(0, dst); - ppsum = (vector unsigned char)vec_packsu(psum, psum); - fsum = vec_perm(vdst, ppsum, fperm); - - vec_st(fsum, 0, dst); - - vsrc0ssH = vsrc2ssH; - vsrc1ssH = vsrc3ssH; - - dst += stride; - src += stride; - } - } else { - vector unsigned char vsrcDuc; - for (i = 0 ; i < h ; i++) { - vsrcCuc = vec_ld(stride + 0, src); - vsrcDuc = vec_ld(stride + 16, src); - - vsrc2uc = vec_perm(vsrcCuc, vsrcDuc, vsrcperm0); - if (reallyBadAlign) - vsrc3uc = vsrcDuc; - else - vsrc3uc = vec_perm(vsrcCuc, vsrcDuc, vsrcperm1); - - vsrc2ssH = (vector signed short)vec_mergeh((vector unsigned char)vzero, - (vector unsigned char)vsrc2uc); - vsrc3ssH = (vector signed short)vec_mergeh((vector unsigned char)vzero, - (vector unsigned char)vsrc3uc); - - psum = vec_mladd(vA, vsrc0ssH, vec_splat_s16(0)); - psum = vec_mladd(vB, vsrc1ssH, psum); - psum = vec_mladd(vC, vsrc2ssH, psum); - psum = vec_mladd(vD, vsrc3ssH, psum); - psum = vec_add(v28ss, psum); - psum = vec_sr(psum, v6us); - - vdst = vec_ld(0, dst); - ppsum = (vector unsigned char)vec_pack(psum, psum); - fsum = vec_perm(vdst, ppsum, fperm); - - vec_st(fsum, 0, dst); - - vsrc0ssH = vsrc2ssH; - vsrc1ssH = vsrc3ssH; - - dst += stride; - src += stride; - } - } -} - -static inline void put_pixels16_l2_altivec( uint8_t * dst, const uint8_t * src1, - const uint8_t * src2, int dst_stride, - int src_stride1, int h) -{ - int i; - vector unsigned char a, b, d, tmp1, tmp2, mask, mask_, edges, align; - - mask_ = vec_lvsl(0, src2); - - for (i = 0; i < h; i++) { - - tmp1 = vec_ld(i * src_stride1, src1); - mask = vec_lvsl(i * src_stride1, src1); - tmp2 = vec_ld(i * src_stride1 + 15, src1); - - a = vec_perm(tmp1, tmp2, mask); - - tmp1 = vec_ld(i * 16, src2); - tmp2 = vec_ld(i * 16 + 15, src2); - - b = vec_perm(tmp1, tmp2, mask_); - - tmp1 = vec_ld(0, dst); - mask = vec_lvsl(0, dst); - tmp2 = vec_ld(15, dst); - - d = vec_avg(a, b); - - edges = vec_perm(tmp2, tmp1, mask); - - align = vec_lvsr(0, dst); - - tmp2 = vec_perm(d, edges, align); - tmp1 = vec_perm(edges, d, align); - - vec_st(tmp2, 15, dst); - vec_st(tmp1, 0 , dst); - - dst += dst_stride; - } -} - -static inline void avg_pixels16_l2_altivec( uint8_t * dst, const uint8_t * src1, - const uint8_t * src2, int dst_stride, - int src_stride1, int h) -{ - int i; - vector unsigned char a, b, d, tmp1, tmp2, mask, mask_, edges, align; - - mask_ = vec_lvsl(0, src2); - - for (i = 0; i < h; i++) { - - tmp1 = vec_ld(i * src_stride1, src1); - mask = vec_lvsl(i * src_stride1, src1); - tmp2 = vec_ld(i * src_stride1 + 15, src1); - - a = vec_perm(tmp1, tmp2, mask); - - tmp1 = vec_ld(i * 16, src2); - tmp2 = vec_ld(i * 16 + 15, src2); - - b = vec_perm(tmp1, tmp2, mask_); - - tmp1 = vec_ld(0, dst); - mask = vec_lvsl(0, dst); - tmp2 = vec_ld(15, dst); - - d = vec_avg(vec_perm(tmp1, tmp2, mask), vec_avg(a, b)); - - edges = vec_perm(tmp2, tmp1, mask); - - align = vec_lvsr(0, dst); - - tmp2 = vec_perm(d, edges, align); - tmp1 = vec_perm(edges, d, align); - - vec_st(tmp2, 15, dst); - vec_st(tmp1, 0 , dst); - - dst += dst_stride; - } -} - -/* Implemented but could be faster -#define put_pixels16_l2_altivec(d,s1,s2,ds,s1s,h) put_pixels16_l2(d,s1,s2,ds,s1s,16,h) -#define avg_pixels16_l2_altivec(d,s1,s2,ds,s1s,h) avg_pixels16_l2(d,s1,s2,ds,s1s,16,h) - */ - - H264_MC(put_, 16, altivec) - H264_MC(avg_, 16, altivec) - - -/**************************************************************************** - * IDCT transform: - ****************************************************************************/ - -#define IDCT8_1D_ALTIVEC(s0, s1, s2, s3, s4, s5, s6, s7, d0, d1, d2, d3, d4, d5, d6, d7) {\ - /* a0 = SRC(0) + SRC(4); */ \ - vec_s16_t a0v = vec_add(s0, s4); \ - /* a2 = SRC(0) - SRC(4); */ \ - vec_s16_t a2v = vec_sub(s0, s4); \ - /* a4 = (SRC(2)>>1) - SRC(6); */ \ - vec_s16_t a4v = vec_sub(vec_sra(s2, onev), s6); \ - /* a6 = (SRC(6)>>1) + SRC(2); */ \ - vec_s16_t a6v = vec_add(vec_sra(s6, onev), s2); \ - /* b0 = a0 + a6; */ \ - vec_s16_t b0v = vec_add(a0v, a6v); \ - /* b2 = a2 + a4; */ \ - vec_s16_t b2v = vec_add(a2v, a4v); \ - /* b4 = a2 - a4; */ \ - vec_s16_t b4v = vec_sub(a2v, a4v); \ - /* b6 = a0 - a6; */ \ - vec_s16_t b6v = vec_sub(a0v, a6v); \ - /* a1 = SRC(5) - SRC(3) - SRC(7) - (SRC(7)>>1); */ \ - /* a1 = (SRC(5)-SRC(3)) - (SRC(7) + (SRC(7)>>1)); */ \ - vec_s16_t a1v = vec_sub( vec_sub(s5, s3), vec_add(s7, vec_sra(s7, onev)) ); \ - /* a3 = SRC(7) + SRC(1) - SRC(3) - (SRC(3)>>1); */ \ - /* a3 = (SRC(7)+SRC(1)) - (SRC(3) + (SRC(3)>>1)); */ \ - vec_s16_t a3v = vec_sub( vec_add(s7, s1), vec_add(s3, vec_sra(s3, onev)) );\ - /* a5 = SRC(7) - SRC(1) + SRC(5) + (SRC(5)>>1); */ \ - /* a5 = (SRC(7)-SRC(1)) + SRC(5) + (SRC(5)>>1); */ \ - vec_s16_t a5v = vec_add( vec_sub(s7, s1), vec_add(s5, vec_sra(s5, onev)) );\ - /* a7 = SRC(5)+SRC(3) + SRC(1) + (SRC(1)>>1); */ \ - vec_s16_t a7v = vec_add( vec_add(s5, s3), vec_add(s1, vec_sra(s1, onev)) );\ - /* b1 = (a7>>2) + a1; */ \ - vec_s16_t b1v = vec_add( vec_sra(a7v, twov), a1v); \ - /* b3 = a3 + (a5>>2); */ \ - vec_s16_t b3v = vec_add(a3v, vec_sra(a5v, twov)); \ - /* b5 = (a3>>2) - a5; */ \ - vec_s16_t b5v = vec_sub( vec_sra(a3v, twov), a5v); \ - /* b7 = a7 - (a1>>2); */ \ - vec_s16_t b7v = vec_sub( a7v, vec_sra(a1v, twov)); \ - /* DST(0, b0 + b7); */ \ - d0 = vec_add(b0v, b7v); \ - /* DST(1, b2 + b5); */ \ - d1 = vec_add(b2v, b5v); \ - /* DST(2, b4 + b3); */ \ - d2 = vec_add(b4v, b3v); \ - /* DST(3, b6 + b1); */ \ - d3 = vec_add(b6v, b1v); \ - /* DST(4, b6 - b1); */ \ - d4 = vec_sub(b6v, b1v); \ - /* DST(5, b4 - b3); */ \ - d5 = vec_sub(b4v, b3v); \ - /* DST(6, b2 - b5); */ \ - d6 = vec_sub(b2v, b5v); \ - /* DST(7, b0 - b7); */ \ - d7 = vec_sub(b0v, b7v); \ -} - -#define ALTIVEC_STORE_SUM_CLIP(dest, idctv, perm_ldv, perm_stv, sel) { \ - /* unaligned load */ \ - vec_u8_t hv = vec_ld( 0, dest ); \ - vec_u8_t lv = vec_ld( 7, dest ); \ - vec_u8_t dstv = vec_perm( hv, lv, (vec_u8_t)perm_ldv ); \ - vec_s16_t idct_sh6 = vec_sra(idctv, sixv); \ - vec_u16_t dst16 = (vec_u16_t)vec_mergeh(zero_u8v, dstv); \ - vec_s16_t idstsum = vec_adds(idct_sh6, (vec_s16_t)dst16); \ - vec_u8_t idstsum8 = vec_packsu(zero_s16v, idstsum); \ - vec_u8_t edgehv; \ - /* unaligned store */ \ - vec_u8_t bodyv = vec_perm( idstsum8, idstsum8, perm_stv );\ - vec_u8_t edgelv = vec_perm( sel, zero_u8v, perm_stv ); \ - lv = vec_sel( lv, bodyv, edgelv ); \ - vec_st( lv, 7, dest ); \ - hv = vec_ld( 0, dest ); \ - edgehv = vec_perm( zero_u8v, sel, perm_stv ); \ - hv = vec_sel( hv, bodyv, edgehv ); \ - vec_st( hv, 0, dest ); \ - } - -void ff_h264_idct8_add_altivec( uint8_t *dst, DCTELEM *dct, int stride ) { - vec_s16_t s0, s1, s2, s3, s4, s5, s6, s7; - vec_s16_t d0, d1, d2, d3, d4, d5, d6, d7; - vec_s16_t idct0, idct1, idct2, idct3, idct4, idct5, idct6, idct7; - - vec_u8_t perm_ldv = vec_lvsl(0, dst); - vec_u8_t perm_stv = vec_lvsr(8, dst); - - const vec_u16_t onev = vec_splat_u16(1); - const vec_u16_t twov = vec_splat_u16(2); - const vec_u16_t sixv = vec_splat_u16(6); - - const vec_u8_t sel = (vec_u8_t) AVV(0,0,0,0,0,0,0,0, - -1,-1,-1,-1,-1,-1,-1,-1); - LOAD_ZERO; - - dct[0] += 32; // rounding for the >>6 at the end - - s0 = vec_ld(0x00, (int16_t*)dct); - s1 = vec_ld(0x10, (int16_t*)dct); - s2 = vec_ld(0x20, (int16_t*)dct); - s3 = vec_ld(0x30, (int16_t*)dct); - s4 = vec_ld(0x40, (int16_t*)dct); - s5 = vec_ld(0x50, (int16_t*)dct); - s6 = vec_ld(0x60, (int16_t*)dct); - s7 = vec_ld(0x70, (int16_t*)dct); - - IDCT8_1D_ALTIVEC(s0, s1, s2, s3, s4, s5, s6, s7, - d0, d1, d2, d3, d4, d5, d6, d7); - - TRANSPOSE8( d0, d1, d2, d3, d4, d5, d6, d7 ); - - IDCT8_1D_ALTIVEC(d0, d1, d2, d3, d4, d5, d6, d7, - idct0, idct1, idct2, idct3, idct4, idct5, idct6, idct7); - - ALTIVEC_STORE_SUM_CLIP(&dst[0*stride], idct0, perm_ldv, perm_stv, sel); - ALTIVEC_STORE_SUM_CLIP(&dst[1*stride], idct1, perm_ldv, perm_stv, sel); - ALTIVEC_STORE_SUM_CLIP(&dst[2*stride], idct2, perm_ldv, perm_stv, sel); - ALTIVEC_STORE_SUM_CLIP(&dst[3*stride], idct3, perm_ldv, perm_stv, sel); - ALTIVEC_STORE_SUM_CLIP(&dst[4*stride], idct4, perm_ldv, perm_stv, sel); - ALTIVEC_STORE_SUM_CLIP(&dst[5*stride], idct5, perm_ldv, perm_stv, sel); - ALTIVEC_STORE_SUM_CLIP(&dst[6*stride], idct6, perm_ldv, perm_stv, sel); - ALTIVEC_STORE_SUM_CLIP(&dst[7*stride], idct7, perm_ldv, perm_stv, sel); -} - -void dsputil_h264_init_ppc(DSPContext* c, AVCodecContext *avctx) { - -#ifdef HAVE_ALTIVEC - if (has_altivec()) { - c->put_h264_chroma_pixels_tab[0] = put_h264_chroma_mc8_altivec; - c->put_no_rnd_h264_chroma_pixels_tab[0] = put_no_rnd_h264_chroma_mc8_altivec; - c->avg_h264_chroma_pixels_tab[0] = avg_h264_chroma_mc8_altivec; - c->h264_idct8_add = ff_h264_idct8_add_altivec; - -#define dspfunc(PFX, IDX, NUM) \ - c->PFX ## _pixels_tab[IDX][ 0] = PFX ## NUM ## _mc00_altivec; \ - c->PFX ## _pixels_tab[IDX][ 1] = PFX ## NUM ## _mc10_altivec; \ - c->PFX ## _pixels_tab[IDX][ 2] = PFX ## NUM ## _mc20_altivec; \ - c->PFX ## _pixels_tab[IDX][ 3] = PFX ## NUM ## _mc30_altivec; \ - c->PFX ## _pixels_tab[IDX][ 4] = PFX ## NUM ## _mc01_altivec; \ - c->PFX ## _pixels_tab[IDX][ 5] = PFX ## NUM ## _mc11_altivec; \ - c->PFX ## _pixels_tab[IDX][ 6] = PFX ## NUM ## _mc21_altivec; \ - c->PFX ## _pixels_tab[IDX][ 7] = PFX ## NUM ## _mc31_altivec; \ - c->PFX ## _pixels_tab[IDX][ 8] = PFX ## NUM ## _mc02_altivec; \ - c->PFX ## _pixels_tab[IDX][ 9] = PFX ## NUM ## _mc12_altivec; \ - c->PFX ## _pixels_tab[IDX][10] = PFX ## NUM ## _mc22_altivec; \ - c->PFX ## _pixels_tab[IDX][11] = PFX ## NUM ## _mc32_altivec; \ - c->PFX ## _pixels_tab[IDX][12] = PFX ## NUM ## _mc03_altivec; \ - c->PFX ## _pixels_tab[IDX][13] = PFX ## NUM ## _mc13_altivec; \ - c->PFX ## _pixels_tab[IDX][14] = PFX ## NUM ## _mc23_altivec; \ - c->PFX ## _pixels_tab[IDX][15] = PFX ## NUM ## _mc33_altivec - - dspfunc(put_h264_qpel, 0, 16); - dspfunc(avg_h264_qpel, 0, 16); -#undef dspfunc - - } else -#endif /* HAVE_ALTIVEC */ - { - // Non-AltiVec PPC optimisations - - // ... pending ... - } -} diff --git a/src/libffmpeg/libavcodec/ppc/h264_template_altivec.c b/src/libffmpeg/libavcodec/ppc/h264_template_altivec.c deleted file mode 100644 index e8ad67f2f..000000000 --- a/src/libffmpeg/libavcodec/ppc/h264_template_altivec.c +++ /dev/null @@ -1,719 +0,0 @@ -/* - * Copyright (c) 2004 Romain Dolbeau <romain@dolbeau.org> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/* this code assume that stride % 16 == 0 */ -void PREFIX_h264_chroma_mc8_altivec(uint8_t * dst, uint8_t * src, int stride, int h, int x, int y) { - POWERPC_PERF_DECLARE(PREFIX_h264_chroma_mc8_num, 1); - signed int ABCD[4] __attribute__((aligned(16))) = - {((8 - x) * (8 - y)), - ((x) * (8 - y)), - ((8 - x) * (y)), - ((x) * (y))}; - register int i; - vector unsigned char fperm; - const vector signed int vABCD = vec_ld(0, ABCD); - const vector signed short vA = vec_splat((vector signed short)vABCD, 1); - const vector signed short vB = vec_splat((vector signed short)vABCD, 3); - const vector signed short vC = vec_splat((vector signed short)vABCD, 5); - const vector signed short vD = vec_splat((vector signed short)vABCD, 7); - const vector signed int vzero = vec_splat_s32(0); - const vector signed short v32ss = vec_sl(vec_splat_s16(1),vec_splat_u16(5)); - const vector unsigned short v6us = vec_splat_u16(6); - register int loadSecond = (((unsigned long)src) % 16) <= 7 ? 0 : 1; - register int reallyBadAlign = (((unsigned long)src) % 16) == 15 ? 1 : 0; - - vector unsigned char vsrcAuc, vsrcBuc, vsrcperm0, vsrcperm1; - vector unsigned char vsrc0uc, vsrc1uc; - vector signed short vsrc0ssH, vsrc1ssH; - vector unsigned char vsrcCuc, vsrc2uc, vsrc3uc; - vector signed short vsrc2ssH, vsrc3ssH, psum; - vector unsigned char vdst, ppsum, vfdst, fsum; - - POWERPC_PERF_START_COUNT(PREFIX_h264_chroma_mc8_num, 1); - - if (((unsigned long)dst) % 16 == 0) { - fperm = (vector unsigned char)AVV(0x10, 0x11, 0x12, 0x13, - 0x14, 0x15, 0x16, 0x17, - 0x08, 0x09, 0x0A, 0x0B, - 0x0C, 0x0D, 0x0E, 0x0F); - } else { - fperm = (vector unsigned char)AVV(0x00, 0x01, 0x02, 0x03, - 0x04, 0x05, 0x06, 0x07, - 0x18, 0x19, 0x1A, 0x1B, - 0x1C, 0x1D, 0x1E, 0x1F); - } - - vsrcAuc = vec_ld(0, src); - - if (loadSecond) - vsrcBuc = vec_ld(16, src); - vsrcperm0 = vec_lvsl(0, src); - vsrcperm1 = vec_lvsl(1, src); - - vsrc0uc = vec_perm(vsrcAuc, vsrcBuc, vsrcperm0); - if (reallyBadAlign) - vsrc1uc = vsrcBuc; - else - vsrc1uc = vec_perm(vsrcAuc, vsrcBuc, vsrcperm1); - - vsrc0ssH = (vector signed short)vec_mergeh((vector unsigned char)vzero, - (vector unsigned char)vsrc0uc); - vsrc1ssH = (vector signed short)vec_mergeh((vector unsigned char)vzero, - (vector unsigned char)vsrc1uc); - - if (!loadSecond) {// -> !reallyBadAlign - for (i = 0 ; i < h ; i++) { - - - vsrcCuc = vec_ld(stride + 0, src); - - vsrc2uc = vec_perm(vsrcCuc, vsrcCuc, vsrcperm0); - vsrc3uc = vec_perm(vsrcCuc, vsrcCuc, vsrcperm1); - - vsrc2ssH = (vector signed short)vec_mergeh((vector unsigned char)vzero, - (vector unsigned char)vsrc2uc); - vsrc3ssH = (vector signed short)vec_mergeh((vector unsigned char)vzero, - (vector unsigned char)vsrc3uc); - - psum = vec_mladd(vA, vsrc0ssH, vec_splat_s16(0)); - psum = vec_mladd(vB, vsrc1ssH, psum); - psum = vec_mladd(vC, vsrc2ssH, psum); - psum = vec_mladd(vD, vsrc3ssH, psum); - psum = vec_add(v32ss, psum); - psum = vec_sra(psum, v6us); - - vdst = vec_ld(0, dst); - ppsum = (vector unsigned char)vec_packsu(psum, psum); - vfdst = vec_perm(vdst, ppsum, fperm); - - OP_U8_ALTIVEC(fsum, vfdst, vdst); - - vec_st(fsum, 0, dst); - - vsrc0ssH = vsrc2ssH; - vsrc1ssH = vsrc3ssH; - - dst += stride; - src += stride; - } - } else { - vector unsigned char vsrcDuc; - for (i = 0 ; i < h ; i++) { - vsrcCuc = vec_ld(stride + 0, src); - vsrcDuc = vec_ld(stride + 16, src); - - vsrc2uc = vec_perm(vsrcCuc, vsrcDuc, vsrcperm0); - if (reallyBadAlign) - vsrc3uc = vsrcDuc; - else - vsrc3uc = vec_perm(vsrcCuc, vsrcDuc, vsrcperm1); - - vsrc2ssH = (vector signed short)vec_mergeh((vector unsigned char)vzero, - (vector unsigned char)vsrc2uc); - vsrc3ssH = (vector signed short)vec_mergeh((vector unsigned char)vzero, - (vector unsigned char)vsrc3uc); - - psum = vec_mladd(vA, vsrc0ssH, vec_splat_s16(0)); - psum = vec_mladd(vB, vsrc1ssH, psum); - psum = vec_mladd(vC, vsrc2ssH, psum); - psum = vec_mladd(vD, vsrc3ssH, psum); - psum = vec_add(v32ss, psum); - psum = vec_sr(psum, v6us); - - vdst = vec_ld(0, dst); - ppsum = (vector unsigned char)vec_pack(psum, psum); - vfdst = vec_perm(vdst, ppsum, fperm); - - OP_U8_ALTIVEC(fsum, vfdst, vdst); - - vec_st(fsum, 0, dst); - - vsrc0ssH = vsrc2ssH; - vsrc1ssH = vsrc3ssH; - - dst += stride; - src += stride; - } - } - POWERPC_PERF_STOP_COUNT(PREFIX_h264_chroma_mc8_num, 1); -} - -/* this code assume stride % 16 == 0 */ -static void PREFIX_h264_qpel16_h_lowpass_altivec(uint8_t * dst, uint8_t * src, int dstStride, int srcStride) { - POWERPC_PERF_DECLARE(PREFIX_h264_qpel16_h_lowpass_num, 1); - register int i; - - const vector signed int vzero = vec_splat_s32(0); - const vector unsigned char permM2 = vec_lvsl(-2, src); - const vector unsigned char permM1 = vec_lvsl(-1, src); - const vector unsigned char permP0 = vec_lvsl(+0, src); - const vector unsigned char permP1 = vec_lvsl(+1, src); - const vector unsigned char permP2 = vec_lvsl(+2, src); - const vector unsigned char permP3 = vec_lvsl(+3, src); - const vector signed short v5ss = vec_splat_s16(5); - const vector unsigned short v5us = vec_splat_u16(5); - const vector signed short v20ss = vec_sl(vec_splat_s16(5),vec_splat_u16(2)); - const vector signed short v16ss = vec_sl(vec_splat_s16(1),vec_splat_u16(4)); - const vector unsigned char dstperm = vec_lvsr(0, dst); - const vector unsigned char neg1 = - (const vector unsigned char) vec_splat_s8(-1); - - const vector unsigned char dstmask = - vec_perm((const vector unsigned char)vzero, - neg1, dstperm); - - vector unsigned char srcM2, srcM1, srcP0, srcP1, srcP2, srcP3; - - register int align = ((((unsigned long)src) - 2) % 16); - - vector signed short srcP0A, srcP0B, srcP1A, srcP1B, - srcP2A, srcP2B, srcP3A, srcP3B, - srcM1A, srcM1B, srcM2A, srcM2B, - sum1A, sum1B, sum2A, sum2B, sum3A, sum3B, - pp1A, pp1B, pp2A, pp2B, pp3A, pp3B, - psumA, psumB, sumA, sumB; - - vector unsigned char sum, dst1, dst2, vdst, fsum, - rsum, fdst1, fdst2; - - POWERPC_PERF_START_COUNT(PREFIX_h264_qpel16_h_lowpass_num, 1); - - for (i = 0 ; i < 16 ; i ++) { - vector unsigned char srcR1 = vec_ld(-2, src); - vector unsigned char srcR2 = vec_ld(14, src); - - switch (align) { - default: { - srcM2 = vec_perm(srcR1, srcR2, permM2); - srcM1 = vec_perm(srcR1, srcR2, permM1); - srcP0 = vec_perm(srcR1, srcR2, permP0); - srcP1 = vec_perm(srcR1, srcR2, permP1); - srcP2 = vec_perm(srcR1, srcR2, permP2); - srcP3 = vec_perm(srcR1, srcR2, permP3); - } break; - case 11: { - srcM2 = vec_perm(srcR1, srcR2, permM2); - srcM1 = vec_perm(srcR1, srcR2, permM1); - srcP0 = vec_perm(srcR1, srcR2, permP0); - srcP1 = vec_perm(srcR1, srcR2, permP1); - srcP2 = vec_perm(srcR1, srcR2, permP2); - srcP3 = srcR2; - } break; - case 12: { - vector unsigned char srcR3 = vec_ld(30, src); - srcM2 = vec_perm(srcR1, srcR2, permM2); - srcM1 = vec_perm(srcR1, srcR2, permM1); - srcP0 = vec_perm(srcR1, srcR2, permP0); - srcP1 = vec_perm(srcR1, srcR2, permP1); - srcP2 = srcR2; - srcP3 = vec_perm(srcR2, srcR3, permP3); - } break; - case 13: { - vector unsigned char srcR3 = vec_ld(30, src); - srcM2 = vec_perm(srcR1, srcR2, permM2); - srcM1 = vec_perm(srcR1, srcR2, permM1); - srcP0 = vec_perm(srcR1, srcR2, permP0); - srcP1 = srcR2; - srcP2 = vec_perm(srcR2, srcR3, permP2); - srcP3 = vec_perm(srcR2, srcR3, permP3); - } break; - case 14: { - vector unsigned char srcR3 = vec_ld(30, src); - srcM2 = vec_perm(srcR1, srcR2, permM2); - srcM1 = vec_perm(srcR1, srcR2, permM1); - srcP0 = srcR2; - srcP1 = vec_perm(srcR2, srcR3, permP1); - srcP2 = vec_perm(srcR2, srcR3, permP2); - srcP3 = vec_perm(srcR2, srcR3, permP3); - } break; - case 15: { - vector unsigned char srcR3 = vec_ld(30, src); - srcM2 = vec_perm(srcR1, srcR2, permM2); - srcM1 = srcR2; - srcP0 = vec_perm(srcR2, srcR3, permP0); - srcP1 = vec_perm(srcR2, srcR3, permP1); - srcP2 = vec_perm(srcR2, srcR3, permP2); - srcP3 = vec_perm(srcR2, srcR3, permP3); - } break; - } - - srcP0A = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcP0); - srcP0B = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcP0); - srcP1A = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcP1); - srcP1B = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcP1); - - srcP2A = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcP2); - srcP2B = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcP2); - srcP3A = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcP3); - srcP3B = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcP3); - - srcM1A = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcM1); - srcM1B = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcM1); - srcM2A = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcM2); - srcM2B = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcM2); - - sum1A = vec_adds(srcP0A, srcP1A); - sum1B = vec_adds(srcP0B, srcP1B); - sum2A = vec_adds(srcM1A, srcP2A); - sum2B = vec_adds(srcM1B, srcP2B); - sum3A = vec_adds(srcM2A, srcP3A); - sum3B = vec_adds(srcM2B, srcP3B); - - pp1A = vec_mladd(sum1A, v20ss, v16ss); - pp1B = vec_mladd(sum1B, v20ss, v16ss); - - pp2A = vec_mladd(sum2A, v5ss, (vector signed short)vzero); - pp2B = vec_mladd(sum2B, v5ss, (vector signed short)vzero); - - pp3A = vec_add(sum3A, pp1A); - pp3B = vec_add(sum3B, pp1B); - - psumA = vec_sub(pp3A, pp2A); - psumB = vec_sub(pp3B, pp2B); - - sumA = vec_sra(psumA, v5us); - sumB = vec_sra(psumB, v5us); - - sum = vec_packsu(sumA, sumB); - - dst1 = vec_ld(0, dst); - dst2 = vec_ld(16, dst); - vdst = vec_perm(dst1, dst2, vec_lvsl(0, dst)); - - OP_U8_ALTIVEC(fsum, sum, vdst); - - rsum = vec_perm(fsum, fsum, dstperm); - fdst1 = vec_sel(dst1, rsum, dstmask); - fdst2 = vec_sel(rsum, dst2, dstmask); - - vec_st(fdst1, 0, dst); - vec_st(fdst2, 16, dst); - - src += srcStride; - dst += dstStride; - } -POWERPC_PERF_STOP_COUNT(PREFIX_h264_qpel16_h_lowpass_num, 1); -} - -/* this code assume stride % 16 == 0 */ -static void PREFIX_h264_qpel16_v_lowpass_altivec(uint8_t * dst, uint8_t * src, int dstStride, int srcStride) { - POWERPC_PERF_DECLARE(PREFIX_h264_qpel16_v_lowpass_num, 1); - - register int i; - - const vector signed int vzero = vec_splat_s32(0); - const vector unsigned char perm = vec_lvsl(0, src); - const vector signed short v20ss = vec_sl(vec_splat_s16(5),vec_splat_u16(2)); - const vector unsigned short v5us = vec_splat_u16(5); - const vector signed short v5ss = vec_splat_s16(5); - const vector signed short v16ss = vec_sl(vec_splat_s16(1),vec_splat_u16(4)); - const vector unsigned char dstperm = vec_lvsr(0, dst); - const vector unsigned char neg1 = (const vector unsigned char)vec_splat_s8(-1); - const vector unsigned char dstmask = vec_perm((const vector unsigned char)vzero, neg1, dstperm); - - uint8_t *srcbis = src - (srcStride * 2); - - const vector unsigned char srcM2a = vec_ld(0, srcbis); - const vector unsigned char srcM2b = vec_ld(16, srcbis); - const vector unsigned char srcM2 = vec_perm(srcM2a, srcM2b, perm); -// srcbis += srcStride; - const vector unsigned char srcM1a = vec_ld(0, srcbis += srcStride); - const vector unsigned char srcM1b = vec_ld(16, srcbis); - const vector unsigned char srcM1 = vec_perm(srcM1a, srcM1b, perm); -// srcbis += srcStride; - const vector unsigned char srcP0a = vec_ld(0, srcbis += srcStride); - const vector unsigned char srcP0b = vec_ld(16, srcbis); - const vector unsigned char srcP0 = vec_perm(srcP0a, srcP0b, perm); -// srcbis += srcStride; - const vector unsigned char srcP1a = vec_ld(0, srcbis += srcStride); - const vector unsigned char srcP1b = vec_ld(16, srcbis); - const vector unsigned char srcP1 = vec_perm(srcP1a, srcP1b, perm); -// srcbis += srcStride; - const vector unsigned char srcP2a = vec_ld(0, srcbis += srcStride); - const vector unsigned char srcP2b = vec_ld(16, srcbis); - const vector unsigned char srcP2 = vec_perm(srcP2a, srcP2b, perm); -// srcbis += srcStride; - - vector signed short srcM2ssA = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcM2); - vector signed short srcM2ssB = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcM2); - vector signed short srcM1ssA = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcM1); - vector signed short srcM1ssB = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcM1); - vector signed short srcP0ssA = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcP0); - vector signed short srcP0ssB = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcP0); - vector signed short srcP1ssA = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcP1); - vector signed short srcP1ssB = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcP1); - vector signed short srcP2ssA = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcP2); - vector signed short srcP2ssB = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcP2); - - vector signed short pp1A, pp1B, pp2A, pp2B, pp3A, pp3B, - psumA, psumB, sumA, sumB, - srcP3ssA, srcP3ssB, - sum1A, sum1B, sum2A, sum2B, sum3A, sum3B; - - vector unsigned char sum, dst1, dst2, vdst, fsum, rsum, fdst1, fdst2, - srcP3a, srcP3b, srcP3; - - POWERPC_PERF_START_COUNT(PREFIX_h264_qpel16_v_lowpass_num, 1); - - for (i = 0 ; i < 16 ; i++) { - srcP3a = vec_ld(0, srcbis += srcStride); - srcP3b = vec_ld(16, srcbis); - srcP3 = vec_perm(srcP3a, srcP3b, perm); - srcP3ssA = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcP3); - srcP3ssB = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcP3); -// srcbis += srcStride; - - sum1A = vec_adds(srcP0ssA, srcP1ssA); - sum1B = vec_adds(srcP0ssB, srcP1ssB); - sum2A = vec_adds(srcM1ssA, srcP2ssA); - sum2B = vec_adds(srcM1ssB, srcP2ssB); - sum3A = vec_adds(srcM2ssA, srcP3ssA); - sum3B = vec_adds(srcM2ssB, srcP3ssB); - - srcM2ssA = srcM1ssA; - srcM2ssB = srcM1ssB; - srcM1ssA = srcP0ssA; - srcM1ssB = srcP0ssB; - srcP0ssA = srcP1ssA; - srcP0ssB = srcP1ssB; - srcP1ssA = srcP2ssA; - srcP1ssB = srcP2ssB; - srcP2ssA = srcP3ssA; - srcP2ssB = srcP3ssB; - - pp1A = vec_mladd(sum1A, v20ss, v16ss); - pp1B = vec_mladd(sum1B, v20ss, v16ss); - - pp2A = vec_mladd(sum2A, v5ss, (vector signed short)vzero); - pp2B = vec_mladd(sum2B, v5ss, (vector signed short)vzero); - - pp3A = vec_add(sum3A, pp1A); - pp3B = vec_add(sum3B, pp1B); - - psumA = vec_sub(pp3A, pp2A); - psumB = vec_sub(pp3B, pp2B); - - sumA = vec_sra(psumA, v5us); - sumB = vec_sra(psumB, v5us); - - sum = vec_packsu(sumA, sumB); - - dst1 = vec_ld(0, dst); - dst2 = vec_ld(16, dst); - vdst = vec_perm(dst1, dst2, vec_lvsl(0, dst)); - - OP_U8_ALTIVEC(fsum, sum, vdst); - - rsum = vec_perm(fsum, fsum, dstperm); - fdst1 = vec_sel(dst1, rsum, dstmask); - fdst2 = vec_sel(rsum, dst2, dstmask); - - vec_st(fdst1, 0, dst); - vec_st(fdst2, 16, dst); - - dst += dstStride; - } - POWERPC_PERF_STOP_COUNT(PREFIX_h264_qpel16_v_lowpass_num, 1); -} - -/* this code assume stride % 16 == 0 *and* tmp is properly aligned */ -static void PREFIX_h264_qpel16_hv_lowpass_altivec(uint8_t * dst, int16_t * tmp, uint8_t * src, int dstStride, int tmpStride, int srcStride) { - POWERPC_PERF_DECLARE(PREFIX_h264_qpel16_hv_lowpass_num, 1); - register int i; - const vector signed int vzero = vec_splat_s32(0); - const vector unsigned char permM2 = vec_lvsl(-2, src); - const vector unsigned char permM1 = vec_lvsl(-1, src); - const vector unsigned char permP0 = vec_lvsl(+0, src); - const vector unsigned char permP1 = vec_lvsl(+1, src); - const vector unsigned char permP2 = vec_lvsl(+2, src); - const vector unsigned char permP3 = vec_lvsl(+3, src); - const vector signed short v20ss = vec_sl(vec_splat_s16(5),vec_splat_u16(2)); - const vector unsigned int v10ui = vec_splat_u32(10); - const vector signed short v5ss = vec_splat_s16(5); - const vector signed short v1ss = vec_splat_s16(1); - const vector signed int v512si = vec_sl(vec_splat_s32(1),vec_splat_u32(9)); - const vector unsigned int v16ui = vec_sl(vec_splat_u32(1),vec_splat_u32(4)); - - register int align = ((((unsigned long)src) - 2) % 16); - - const vector unsigned char neg1 = (const vector unsigned char) - vec_splat_s8(-1); - - vector signed short srcP0A, srcP0B, srcP1A, srcP1B, - srcP2A, srcP2B, srcP3A, srcP3B, - srcM1A, srcM1B, srcM2A, srcM2B, - sum1A, sum1B, sum2A, sum2B, sum3A, sum3B, - pp1A, pp1B, pp2A, pp2B, psumA, psumB; - - const vector unsigned char dstperm = vec_lvsr(0, dst); - - const vector unsigned char dstmask = vec_perm((const vector unsigned char)vzero, neg1, dstperm); - - const vector unsigned char mperm = (const vector unsigned char) - AVV(0x00, 0x08, 0x01, 0x09, 0x02, 0x0A, 0x03, 0x0B, - 0x04, 0x0C, 0x05, 0x0D, 0x06, 0x0E, 0x07, 0x0F); - int16_t *tmpbis = tmp; - - vector signed short tmpM1ssA, tmpM1ssB, tmpM2ssA, tmpM2ssB, - tmpP0ssA, tmpP0ssB, tmpP1ssA, tmpP1ssB, - tmpP2ssA, tmpP2ssB; - - vector signed int pp1Ae, pp1Ao, pp1Be, pp1Bo, pp2Ae, pp2Ao, pp2Be, pp2Bo, - pp3Ae, pp3Ao, pp3Be, pp3Bo, pp1cAe, pp1cAo, pp1cBe, pp1cBo, - pp32Ae, pp32Ao, pp32Be, pp32Bo, sumAe, sumAo, sumBe, sumBo, - ssumAe, ssumAo, ssumBe, ssumBo; - vector unsigned char fsum, sumv, sum, dst1, dst2, vdst, - rsum, fdst1, fdst2; - vector signed short ssume, ssumo; - - POWERPC_PERF_START_COUNT(PREFIX_h264_qpel16_hv_lowpass_num, 1); - src -= (2 * srcStride); - for (i = 0 ; i < 21 ; i ++) { - vector unsigned char srcM2, srcM1, srcP0, srcP1, srcP2, srcP3; - vector unsigned char srcR1 = vec_ld(-2, src); - vector unsigned char srcR2 = vec_ld(14, src); - - switch (align) { - default: { - srcM2 = vec_perm(srcR1, srcR2, permM2); - srcM1 = vec_perm(srcR1, srcR2, permM1); - srcP0 = vec_perm(srcR1, srcR2, permP0); - srcP1 = vec_perm(srcR1, srcR2, permP1); - srcP2 = vec_perm(srcR1, srcR2, permP2); - srcP3 = vec_perm(srcR1, srcR2, permP3); - } break; - case 11: { - srcM2 = vec_perm(srcR1, srcR2, permM2); - srcM1 = vec_perm(srcR1, srcR2, permM1); - srcP0 = vec_perm(srcR1, srcR2, permP0); - srcP1 = vec_perm(srcR1, srcR2, permP1); - srcP2 = vec_perm(srcR1, srcR2, permP2); - srcP3 = srcR2; - } break; - case 12: { - vector unsigned char srcR3 = vec_ld(30, src); - srcM2 = vec_perm(srcR1, srcR2, permM2); - srcM1 = vec_perm(srcR1, srcR2, permM1); - srcP0 = vec_perm(srcR1, srcR2, permP0); - srcP1 = vec_perm(srcR1, srcR2, permP1); - srcP2 = srcR2; - srcP3 = vec_perm(srcR2, srcR3, permP3); - } break; - case 13: { - vector unsigned char srcR3 = vec_ld(30, src); - srcM2 = vec_perm(srcR1, srcR2, permM2); - srcM1 = vec_perm(srcR1, srcR2, permM1); - srcP0 = vec_perm(srcR1, srcR2, permP0); - srcP1 = srcR2; - srcP2 = vec_perm(srcR2, srcR3, permP2); - srcP3 = vec_perm(srcR2, srcR3, permP3); - } break; - case 14: { - vector unsigned char srcR3 = vec_ld(30, src); - srcM2 = vec_perm(srcR1, srcR2, permM2); - srcM1 = vec_perm(srcR1, srcR2, permM1); - srcP0 = srcR2; - srcP1 = vec_perm(srcR2, srcR3, permP1); - srcP2 = vec_perm(srcR2, srcR3, permP2); - srcP3 = vec_perm(srcR2, srcR3, permP3); - } break; - case 15: { - vector unsigned char srcR3 = vec_ld(30, src); - srcM2 = vec_perm(srcR1, srcR2, permM2); - srcM1 = srcR2; - srcP0 = vec_perm(srcR2, srcR3, permP0); - srcP1 = vec_perm(srcR2, srcR3, permP1); - srcP2 = vec_perm(srcR2, srcR3, permP2); - srcP3 = vec_perm(srcR2, srcR3, permP3); - } break; - } - - srcP0A = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcP0); - srcP0B = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcP0); - srcP1A = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcP1); - srcP1B = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcP1); - - srcP2A = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcP2); - srcP2B = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcP2); - srcP3A = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcP3); - srcP3B = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcP3); - - srcM1A = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcM1); - srcM1B = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcM1); - srcM2A = (vector signed short) - vec_mergeh((vector unsigned char)vzero, srcM2); - srcM2B = (vector signed short) - vec_mergel((vector unsigned char)vzero, srcM2); - - sum1A = vec_adds(srcP0A, srcP1A); - sum1B = vec_adds(srcP0B, srcP1B); - sum2A = vec_adds(srcM1A, srcP2A); - sum2B = vec_adds(srcM1B, srcP2B); - sum3A = vec_adds(srcM2A, srcP3A); - sum3B = vec_adds(srcM2B, srcP3B); - - pp1A = vec_mladd(sum1A, v20ss, sum3A); - pp1B = vec_mladd(sum1B, v20ss, sum3B); - - pp2A = vec_mladd(sum2A, v5ss, (vector signed short)vzero); - pp2B = vec_mladd(sum2B, v5ss, (vector signed short)vzero); - - psumA = vec_sub(pp1A, pp2A); - psumB = vec_sub(pp1B, pp2B); - - vec_st(psumA, 0, tmp); - vec_st(psumB, 16, tmp); - - src += srcStride; - tmp += tmpStride; /* int16_t*, and stride is 16, so it's OK here */ - } - - tmpM2ssA = vec_ld(0, tmpbis); - tmpM2ssB = vec_ld(16, tmpbis); - tmpbis += tmpStride; - tmpM1ssA = vec_ld(0, tmpbis); - tmpM1ssB = vec_ld(16, tmpbis); - tmpbis += tmpStride; - tmpP0ssA = vec_ld(0, tmpbis); - tmpP0ssB = vec_ld(16, tmpbis); - tmpbis += tmpStride; - tmpP1ssA = vec_ld(0, tmpbis); - tmpP1ssB = vec_ld(16, tmpbis); - tmpbis += tmpStride; - tmpP2ssA = vec_ld(0, tmpbis); - tmpP2ssB = vec_ld(16, tmpbis); - tmpbis += tmpStride; - - for (i = 0 ; i < 16 ; i++) { - const vector signed short tmpP3ssA = vec_ld(0, tmpbis); - const vector signed short tmpP3ssB = vec_ld(16, tmpbis); - - const vector signed short sum1A = vec_adds(tmpP0ssA, tmpP1ssA); - const vector signed short sum1B = vec_adds(tmpP0ssB, tmpP1ssB); - const vector signed short sum2A = vec_adds(tmpM1ssA, tmpP2ssA); - const vector signed short sum2B = vec_adds(tmpM1ssB, tmpP2ssB); - const vector signed short sum3A = vec_adds(tmpM2ssA, tmpP3ssA); - const vector signed short sum3B = vec_adds(tmpM2ssB, tmpP3ssB); - - tmpbis += tmpStride; - - tmpM2ssA = tmpM1ssA; - tmpM2ssB = tmpM1ssB; - tmpM1ssA = tmpP0ssA; - tmpM1ssB = tmpP0ssB; - tmpP0ssA = tmpP1ssA; - tmpP0ssB = tmpP1ssB; - tmpP1ssA = tmpP2ssA; - tmpP1ssB = tmpP2ssB; - tmpP2ssA = tmpP3ssA; - tmpP2ssB = tmpP3ssB; - - pp1Ae = vec_mule(sum1A, v20ss); - pp1Ao = vec_mulo(sum1A, v20ss); - pp1Be = vec_mule(sum1B, v20ss); - pp1Bo = vec_mulo(sum1B, v20ss); - - pp2Ae = vec_mule(sum2A, v5ss); - pp2Ao = vec_mulo(sum2A, v5ss); - pp2Be = vec_mule(sum2B, v5ss); - pp2Bo = vec_mulo(sum2B, v5ss); - - pp3Ae = vec_sra((vector signed int)sum3A, v16ui); - pp3Ao = vec_mulo(sum3A, v1ss); - pp3Be = vec_sra((vector signed int)sum3B, v16ui); - pp3Bo = vec_mulo(sum3B, v1ss); - - pp1cAe = vec_add(pp1Ae, v512si); - pp1cAo = vec_add(pp1Ao, v512si); - pp1cBe = vec_add(pp1Be, v512si); - pp1cBo = vec_add(pp1Bo, v512si); - - pp32Ae = vec_sub(pp3Ae, pp2Ae); - pp32Ao = vec_sub(pp3Ao, pp2Ao); - pp32Be = vec_sub(pp3Be, pp2Be); - pp32Bo = vec_sub(pp3Bo, pp2Bo); - - sumAe = vec_add(pp1cAe, pp32Ae); - sumAo = vec_add(pp1cAo, pp32Ao); - sumBe = vec_add(pp1cBe, pp32Be); - sumBo = vec_add(pp1cBo, pp32Bo); - - ssumAe = vec_sra(sumAe, v10ui); - ssumAo = vec_sra(sumAo, v10ui); - ssumBe = vec_sra(sumBe, v10ui); - ssumBo = vec_sra(sumBo, v10ui); - - ssume = vec_packs(ssumAe, ssumBe); - ssumo = vec_packs(ssumAo, ssumBo); - - sumv = vec_packsu(ssume, ssumo); - sum = vec_perm(sumv, sumv, mperm); - - dst1 = vec_ld(0, dst); - dst2 = vec_ld(16, dst); - vdst = vec_perm(dst1, dst2, vec_lvsl(0, dst)); - - OP_U8_ALTIVEC(fsum, sum, vdst); - - rsum = vec_perm(fsum, fsum, dstperm); - fdst1 = vec_sel(dst1, rsum, dstmask); - fdst2 = vec_sel(rsum, dst2, dstmask); - - vec_st(fdst1, 0, dst); - vec_st(fdst2, 16, dst); - - dst += dstStride; - } - POWERPC_PERF_STOP_COUNT(PREFIX_h264_qpel16_hv_lowpass_num, 1); -} diff --git a/src/libffmpeg/libavcodec/ppc/idct_altivec.c b/src/libffmpeg/libavcodec/ppc/idct_altivec.c deleted file mode 100644 index cee46fc25..000000000 --- a/src/libffmpeg/libavcodec/ppc/idct_altivec.c +++ /dev/null @@ -1,237 +0,0 @@ -/* - * Copyright (c) 2001 Michel Lespinasse - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/* - * NOTE: This code is based on GPL code from the libmpeg2 project. The - * author, Michel Lespinasses, has given explicit permission to release - * under LGPL as part of ffmpeg. - * - */ - -/* - * FFMpeg integration by Dieter Shirley - * - * This file is a direct copy of the altivec idct module from the libmpeg2 - * project. I've deleted all of the libmpeg2 specific code, renamed the functions and - * re-ordered the function parameters. The only change to the IDCT function - * itself was to factor out the partial transposition, and to perform a full - * transpose at the end of the function. - */ - - -#include <stdlib.h> /* malloc(), free() */ -#include <string.h> -#include "../dsputil.h" - -#include "gcc_fixes.h" - -#include "dsputil_altivec.h" - -#define vector_s16_t vector signed short -#define const_vector_s16_t const_vector signed short -#define vector_u16_t vector unsigned short -#define vector_s8_t vector signed char -#define vector_u8_t vector unsigned char -#define vector_s32_t vector signed int -#define vector_u32_t vector unsigned int - -#define IDCT_HALF \ - /* 1st stage */ \ - t1 = vec_mradds (a1, vx7, vx1 ); \ - t8 = vec_mradds (a1, vx1, vec_subs (zero, vx7)); \ - t7 = vec_mradds (a2, vx5, vx3); \ - t3 = vec_mradds (ma2, vx3, vx5); \ - \ - /* 2nd stage */ \ - t5 = vec_adds (vx0, vx4); \ - t0 = vec_subs (vx0, vx4); \ - t2 = vec_mradds (a0, vx6, vx2); \ - t4 = vec_mradds (a0, vx2, vec_subs (zero, vx6)); \ - t6 = vec_adds (t8, t3); \ - t3 = vec_subs (t8, t3); \ - t8 = vec_subs (t1, t7); \ - t1 = vec_adds (t1, t7); \ - \ - /* 3rd stage */ \ - t7 = vec_adds (t5, t2); \ - t2 = vec_subs (t5, t2); \ - t5 = vec_adds (t0, t4); \ - t0 = vec_subs (t0, t4); \ - t4 = vec_subs (t8, t3); \ - t3 = vec_adds (t8, t3); \ - \ - /* 4th stage */ \ - vy0 = vec_adds (t7, t1); \ - vy7 = vec_subs (t7, t1); \ - vy1 = vec_mradds (c4, t3, t5); \ - vy6 = vec_mradds (mc4, t3, t5); \ - vy2 = vec_mradds (c4, t4, t0); \ - vy5 = vec_mradds (mc4, t4, t0); \ - vy3 = vec_adds (t2, t6); \ - vy4 = vec_subs (t2, t6); - - -#define IDCT \ - vector_s16_t vx0, vx1, vx2, vx3, vx4, vx5, vx6, vx7; \ - vector_s16_t vy0, vy1, vy2, vy3, vy4, vy5, vy6, vy7; \ - vector_s16_t a0, a1, a2, ma2, c4, mc4, zero, bias; \ - vector_s16_t t0, t1, t2, t3, t4, t5, t6, t7, t8; \ - vector_u16_t shift; \ - \ - c4 = vec_splat (constants[0], 0); \ - a0 = vec_splat (constants[0], 1); \ - a1 = vec_splat (constants[0], 2); \ - a2 = vec_splat (constants[0], 3); \ - mc4 = vec_splat (constants[0], 4); \ - ma2 = vec_splat (constants[0], 5); \ - bias = (vector_s16_t)vec_splat ((vector_s32_t)constants[0], 3); \ - \ - zero = vec_splat_s16 (0); \ - shift = vec_splat_u16 (4); \ - \ - vx0 = vec_mradds (vec_sl (block[0], shift), constants[1], zero); \ - vx1 = vec_mradds (vec_sl (block[1], shift), constants[2], zero); \ - vx2 = vec_mradds (vec_sl (block[2], shift), constants[3], zero); \ - vx3 = vec_mradds (vec_sl (block[3], shift), constants[4], zero); \ - vx4 = vec_mradds (vec_sl (block[4], shift), constants[1], zero); \ - vx5 = vec_mradds (vec_sl (block[5], shift), constants[4], zero); \ - vx6 = vec_mradds (vec_sl (block[6], shift), constants[3], zero); \ - vx7 = vec_mradds (vec_sl (block[7], shift), constants[2], zero); \ - \ - IDCT_HALF \ - \ - vx0 = vec_mergeh (vy0, vy4); \ - vx1 = vec_mergel (vy0, vy4); \ - vx2 = vec_mergeh (vy1, vy5); \ - vx3 = vec_mergel (vy1, vy5); \ - vx4 = vec_mergeh (vy2, vy6); \ - vx5 = vec_mergel (vy2, vy6); \ - vx6 = vec_mergeh (vy3, vy7); \ - vx7 = vec_mergel (vy3, vy7); \ - \ - vy0 = vec_mergeh (vx0, vx4); \ - vy1 = vec_mergel (vx0, vx4); \ - vy2 = vec_mergeh (vx1, vx5); \ - vy3 = vec_mergel (vx1, vx5); \ - vy4 = vec_mergeh (vx2, vx6); \ - vy5 = vec_mergel (vx2, vx6); \ - vy6 = vec_mergeh (vx3, vx7); \ - vy7 = vec_mergel (vx3, vx7); \ - \ - vx0 = vec_adds (vec_mergeh (vy0, vy4), bias); \ - vx1 = vec_mergel (vy0, vy4); \ - vx2 = vec_mergeh (vy1, vy5); \ - vx3 = vec_mergel (vy1, vy5); \ - vx4 = vec_mergeh (vy2, vy6); \ - vx5 = vec_mergel (vy2, vy6); \ - vx6 = vec_mergeh (vy3, vy7); \ - vx7 = vec_mergel (vy3, vy7); \ - \ - IDCT_HALF \ - \ - shift = vec_splat_u16 (6); \ - vx0 = vec_sra (vy0, shift); \ - vx1 = vec_sra (vy1, shift); \ - vx2 = vec_sra (vy2, shift); \ - vx3 = vec_sra (vy3, shift); \ - vx4 = vec_sra (vy4, shift); \ - vx5 = vec_sra (vy5, shift); \ - vx6 = vec_sra (vy6, shift); \ - vx7 = vec_sra (vy7, shift); - - -static const_vector_s16_t constants[5] = { - (vector_s16_t) AVV(23170, 13573, 6518, 21895, -23170, -21895, 32, 31), - (vector_s16_t) AVV(16384, 22725, 21407, 19266, 16384, 19266, 21407, 22725), - (vector_s16_t) AVV(22725, 31521, 29692, 26722, 22725, 26722, 29692, 31521), - (vector_s16_t) AVV(21407, 29692, 27969, 25172, 21407, 25172, 27969, 29692), - (vector_s16_t) AVV(19266, 26722, 25172, 22654, 19266, 22654, 25172, 26722) -}; - -void idct_put_altivec(uint8_t* dest, int stride, vector_s16_t* block) -{ -POWERPC_PERF_DECLARE(altivec_idct_put_num, 1); - vector_u8_t tmp; - -#ifdef POWERPC_PERFORMANCE_REPORT -POWERPC_PERF_START_COUNT(altivec_idct_put_num, 1); -#endif - IDCT - -#define COPY(dest,src) \ - tmp = vec_packsu (src, src); \ - vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest); \ - vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest); - - COPY (dest, vx0) dest += stride; - COPY (dest, vx1) dest += stride; - COPY (dest, vx2) dest += stride; - COPY (dest, vx3) dest += stride; - COPY (dest, vx4) dest += stride; - COPY (dest, vx5) dest += stride; - COPY (dest, vx6) dest += stride; - COPY (dest, vx7) - -POWERPC_PERF_STOP_COUNT(altivec_idct_put_num, 1); -} - -void idct_add_altivec(uint8_t* dest, int stride, vector_s16_t* block) -{ -POWERPC_PERF_DECLARE(altivec_idct_add_num, 1); - vector_u8_t tmp; - vector_s16_t tmp2, tmp3; - vector_u8_t perm0; - vector_u8_t perm1; - vector_u8_t p0, p1, p; - -#ifdef POWERPC_PERFORMANCE_REPORT -POWERPC_PERF_START_COUNT(altivec_idct_add_num, 1); -#endif - - IDCT - - p0 = vec_lvsl (0, dest); - p1 = vec_lvsl (stride, dest); - p = vec_splat_u8 (-1); - perm0 = vec_mergeh (p, p0); - perm1 = vec_mergeh (p, p1); - -#define ADD(dest,src,perm) \ - /* *(uint64_t *)&tmp = *(uint64_t *)dest; */ \ - tmp = vec_ld (0, dest); \ - tmp2 = (vector_s16_t)vec_perm (tmp, (vector_u8_t)zero, perm); \ - tmp3 = vec_adds (tmp2, src); \ - tmp = vec_packsu (tmp3, tmp3); \ - vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest); \ - vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest); - - ADD (dest, vx0, perm0) dest += stride; - ADD (dest, vx1, perm1) dest += stride; - ADD (dest, vx2, perm0) dest += stride; - ADD (dest, vx3, perm1) dest += stride; - ADD (dest, vx4, perm0) dest += stride; - ADD (dest, vx5, perm1) dest += stride; - ADD (dest, vx6, perm0) dest += stride; - ADD (dest, vx7, perm1) - -POWERPC_PERF_STOP_COUNT(altivec_idct_add_num, 1); -} - diff --git a/src/libffmpeg/libavcodec/ppc/libavcodec_ppc_dummy.c b/src/libffmpeg/libavcodec/ppc/libavcodec_ppc_dummy.c deleted file mode 100644 index 506a55beb..000000000 --- a/src/libffmpeg/libavcodec/ppc/libavcodec_ppc_dummy.c +++ /dev/null @@ -1,2 +0,0 @@ - -char libavcodec_ppc_dummy; diff --git a/src/libffmpeg/libavcodec/ppc/mathops.h b/src/libffmpeg/libavcodec/ppc/mathops.h deleted file mode 100644 index 6af23f246..000000000 --- a/src/libffmpeg/libavcodec/ppc/mathops.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * simple math operations - * Copyright (c) 2001, 2002 Fabrice Bellard. - * Copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at> et al - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#if defined(ARCH_POWERPC_405) -/* signed 16x16 -> 32 multiply add accumulate */ -# define MAC16(rt, ra, rb) \ - asm ("maclhw %0, %2, %3" : "=r" (rt) : "0" (rt), "r" (ra), "r" (rb)); - -/* signed 16x16 -> 32 multiply */ -# define MUL16(ra, rb) \ - ({ int __rt; - asm ("mullhw %0, %1, %2" : "=r" (__rt) : "r" (ra), "r" (rb)); - __rt; }) -#endif diff --git a/src/libffmpeg/libavcodec/ppc/mpegvideo_altivec.c b/src/libffmpeg/libavcodec/ppc/mpegvideo_altivec.c deleted file mode 100644 index 3822cb20e..000000000 --- a/src/libffmpeg/libavcodec/ppc/mpegvideo_altivec.c +++ /dev/null @@ -1,603 +0,0 @@ -/* - * Copyright (c) 2002 Dieter Shirley - * - * dct_unquantize_h263_altivec: - * Copyright (c) 2003 Romain Dolbeau <romain@dolbeau.org> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <stdlib.h> -#include <stdio.h> -#include "../dsputil.h" -#include "../mpegvideo.h" - -#include "gcc_fixes.h" - -#include "dsputil_altivec.h" - -// Swaps two variables (used for altivec registers) -#define SWAP(a,b) \ -do { \ - __typeof__(a) swap_temp=a; \ - a=b; \ - b=swap_temp; \ -} while (0) - -// transposes a matrix consisting of four vectors with four elements each -#define TRANSPOSE4(a,b,c,d) \ -do { \ - __typeof__(a) _trans_ach = vec_mergeh(a, c); \ - __typeof__(a) _trans_acl = vec_mergel(a, c); \ - __typeof__(a) _trans_bdh = vec_mergeh(b, d); \ - __typeof__(a) _trans_bdl = vec_mergel(b, d); \ - \ - a = vec_mergeh(_trans_ach, _trans_bdh); \ - b = vec_mergel(_trans_ach, _trans_bdh); \ - c = vec_mergeh(_trans_acl, _trans_bdl); \ - d = vec_mergel(_trans_acl, _trans_bdl); \ -} while (0) - - -// Loads a four-byte value (int or float) from the target address -// into every element in the target vector. Only works if the -// target address is four-byte aligned (which should be always). -#define LOAD4(vec, address) \ -{ \ - __typeof__(vec)* _load_addr = (__typeof__(vec)*)(address); \ - vector unsigned char _perm_vec = vec_lvsl(0,(address)); \ - vec = vec_ld(0, _load_addr); \ - vec = vec_perm(vec, vec, _perm_vec); \ - vec = vec_splat(vec, 0); \ -} - - -#ifdef CONFIG_DARWIN -#define FOUROF(a) (a) -#else -// slower, for dumb non-apple GCC -#define FOUROF(a) {a,a,a,a} -#endif -int dct_quantize_altivec(MpegEncContext* s, - DCTELEM* data, int n, - int qscale, int* overflow) -{ - int lastNonZero; - vector float row0, row1, row2, row3, row4, row5, row6, row7; - vector float alt0, alt1, alt2, alt3, alt4, alt5, alt6, alt7; - const_vector float zero = (const_vector float)FOUROF(0.); - // used after quantise step - int oldBaseValue = 0; - - // Load the data into the row/alt vectors - { - vector signed short data0, data1, data2, data3, data4, data5, data6, data7; - - data0 = vec_ld(0, data); - data1 = vec_ld(16, data); - data2 = vec_ld(32, data); - data3 = vec_ld(48, data); - data4 = vec_ld(64, data); - data5 = vec_ld(80, data); - data6 = vec_ld(96, data); - data7 = vec_ld(112, data); - - // Transpose the data before we start - TRANSPOSE8(data0, data1, data2, data3, data4, data5, data6, data7); - - // load the data into floating point vectors. We load - // the high half of each row into the main row vectors - // and the low half into the alt vectors. - row0 = vec_ctf(vec_unpackh(data0), 0); - alt0 = vec_ctf(vec_unpackl(data0), 0); - row1 = vec_ctf(vec_unpackh(data1), 0); - alt1 = vec_ctf(vec_unpackl(data1), 0); - row2 = vec_ctf(vec_unpackh(data2), 0); - alt2 = vec_ctf(vec_unpackl(data2), 0); - row3 = vec_ctf(vec_unpackh(data3), 0); - alt3 = vec_ctf(vec_unpackl(data3), 0); - row4 = vec_ctf(vec_unpackh(data4), 0); - alt4 = vec_ctf(vec_unpackl(data4), 0); - row5 = vec_ctf(vec_unpackh(data5), 0); - alt5 = vec_ctf(vec_unpackl(data5), 0); - row6 = vec_ctf(vec_unpackh(data6), 0); - alt6 = vec_ctf(vec_unpackl(data6), 0); - row7 = vec_ctf(vec_unpackh(data7), 0); - alt7 = vec_ctf(vec_unpackl(data7), 0); - } - - // The following block could exist as a separate an altivec dct - // function. However, if we put it inline, the DCT data can remain - // in the vector local variables, as floats, which we'll use during the - // quantize step... - { - const vector float vec_0_298631336 = (vector float)FOUROF(0.298631336f); - const vector float vec_0_390180644 = (vector float)FOUROF(-0.390180644f); - const vector float vec_0_541196100 = (vector float)FOUROF(0.541196100f); - const vector float vec_0_765366865 = (vector float)FOUROF(0.765366865f); - const vector float vec_0_899976223 = (vector float)FOUROF(-0.899976223f); - const vector float vec_1_175875602 = (vector float)FOUROF(1.175875602f); - const vector float vec_1_501321110 = (vector float)FOUROF(1.501321110f); - const vector float vec_1_847759065 = (vector float)FOUROF(-1.847759065f); - const vector float vec_1_961570560 = (vector float)FOUROF(-1.961570560f); - const vector float vec_2_053119869 = (vector float)FOUROF(2.053119869f); - const vector float vec_2_562915447 = (vector float)FOUROF(-2.562915447f); - const vector float vec_3_072711026 = (vector float)FOUROF(3.072711026f); - - - int whichPass, whichHalf; - - for(whichPass = 1; whichPass<=2; whichPass++) - { - for(whichHalf = 1; whichHalf<=2; whichHalf++) - { - vector float tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7; - vector float tmp10, tmp11, tmp12, tmp13; - vector float z1, z2, z3, z4, z5; - - tmp0 = vec_add(row0, row7); // tmp0 = dataptr[0] + dataptr[7]; - tmp7 = vec_sub(row0, row7); // tmp7 = dataptr[0] - dataptr[7]; - tmp3 = vec_add(row3, row4); // tmp3 = dataptr[3] + dataptr[4]; - tmp4 = vec_sub(row3, row4); // tmp4 = dataptr[3] - dataptr[4]; - tmp1 = vec_add(row1, row6); // tmp1 = dataptr[1] + dataptr[6]; - tmp6 = vec_sub(row1, row6); // tmp6 = dataptr[1] - dataptr[6]; - tmp2 = vec_add(row2, row5); // tmp2 = dataptr[2] + dataptr[5]; - tmp5 = vec_sub(row2, row5); // tmp5 = dataptr[2] - dataptr[5]; - - tmp10 = vec_add(tmp0, tmp3); // tmp10 = tmp0 + tmp3; - tmp13 = vec_sub(tmp0, tmp3); // tmp13 = tmp0 - tmp3; - tmp11 = vec_add(tmp1, tmp2); // tmp11 = tmp1 + tmp2; - tmp12 = vec_sub(tmp1, tmp2); // tmp12 = tmp1 - tmp2; - - - // dataptr[0] = (DCTELEM) ((tmp10 + tmp11) << PASS1_BITS); - row0 = vec_add(tmp10, tmp11); - - // dataptr[4] = (DCTELEM) ((tmp10 - tmp11) << PASS1_BITS); - row4 = vec_sub(tmp10, tmp11); - - - // z1 = MULTIPLY(tmp12 + tmp13, FIX_0_541196100); - z1 = vec_madd(vec_add(tmp12, tmp13), vec_0_541196100, (vector float)zero); - - // dataptr[2] = (DCTELEM) DESCALE(z1 + MULTIPLY(tmp13, FIX_0_765366865), - // CONST_BITS-PASS1_BITS); - row2 = vec_madd(tmp13, vec_0_765366865, z1); - - // dataptr[6] = (DCTELEM) DESCALE(z1 + MULTIPLY(tmp12, - FIX_1_847759065), - // CONST_BITS-PASS1_BITS); - row6 = vec_madd(tmp12, vec_1_847759065, z1); - - z1 = vec_add(tmp4, tmp7); // z1 = tmp4 + tmp7; - z2 = vec_add(tmp5, tmp6); // z2 = tmp5 + tmp6; - z3 = vec_add(tmp4, tmp6); // z3 = tmp4 + tmp6; - z4 = vec_add(tmp5, tmp7); // z4 = tmp5 + tmp7; - - // z5 = MULTIPLY(z3 + z4, FIX_1_175875602); /* sqrt(2) * c3 */ - z5 = vec_madd(vec_add(z3, z4), vec_1_175875602, (vector float)zero); - - // z3 = MULTIPLY(z3, - FIX_1_961570560); /* sqrt(2) * (-c3-c5) */ - z3 = vec_madd(z3, vec_1_961570560, z5); - - // z4 = MULTIPLY(z4, - FIX_0_390180644); /* sqrt(2) * (c5-c3) */ - z4 = vec_madd(z4, vec_0_390180644, z5); - - // The following adds are rolled into the multiplies above - // z3 = vec_add(z3, z5); // z3 += z5; - // z4 = vec_add(z4, z5); // z4 += z5; - - // z2 = MULTIPLY(z2, - FIX_2_562915447); /* sqrt(2) * (-c1-c3) */ - // Wow! It's actually more effecient to roll this multiply - // into the adds below, even thought the multiply gets done twice! - // z2 = vec_madd(z2, vec_2_562915447, (vector float)zero); - - // z1 = MULTIPLY(z1, - FIX_0_899976223); /* sqrt(2) * (c7-c3) */ - // Same with this one... - // z1 = vec_madd(z1, vec_0_899976223, (vector float)zero); - - // tmp4 = MULTIPLY(tmp4, FIX_0_298631336); /* sqrt(2) * (-c1+c3+c5-c7) */ - // dataptr[7] = (DCTELEM) DESCALE(tmp4 + z1 + z3, CONST_BITS-PASS1_BITS); - row7 = vec_madd(tmp4, vec_0_298631336, vec_madd(z1, vec_0_899976223, z3)); - - // tmp5 = MULTIPLY(tmp5, FIX_2_053119869); /* sqrt(2) * ( c1+c3-c5+c7) */ - // dataptr[5] = (DCTELEM) DESCALE(tmp5 + z2 + z4, CONST_BITS-PASS1_BITS); - row5 = vec_madd(tmp5, vec_2_053119869, vec_madd(z2, vec_2_562915447, z4)); - - // tmp6 = MULTIPLY(tmp6, FIX_3_072711026); /* sqrt(2) * ( c1+c3+c5-c7) */ - // dataptr[3] = (DCTELEM) DESCALE(tmp6 + z2 + z3, CONST_BITS-PASS1_BITS); - row3 = vec_madd(tmp6, vec_3_072711026, vec_madd(z2, vec_2_562915447, z3)); - - // tmp7 = MULTIPLY(tmp7, FIX_1_501321110); /* sqrt(2) * ( c1+c3-c5-c7) */ - // dataptr[1] = (DCTELEM) DESCALE(tmp7 + z1 + z4, CONST_BITS-PASS1_BITS); - row1 = vec_madd(z1, vec_0_899976223, vec_madd(tmp7, vec_1_501321110, z4)); - - // Swap the row values with the alts. If this is the first half, - // this sets up the low values to be acted on in the second half. - // If this is the second half, it puts the high values back in - // the row values where they are expected to be when we're done. - SWAP(row0, alt0); - SWAP(row1, alt1); - SWAP(row2, alt2); - SWAP(row3, alt3); - SWAP(row4, alt4); - SWAP(row5, alt5); - SWAP(row6, alt6); - SWAP(row7, alt7); - } - - if (whichPass == 1) - { - // transpose the data for the second pass - - // First, block transpose the upper right with lower left. - SWAP(row4, alt0); - SWAP(row5, alt1); - SWAP(row6, alt2); - SWAP(row7, alt3); - - // Now, transpose each block of four - TRANSPOSE4(row0, row1, row2, row3); - TRANSPOSE4(row4, row5, row6, row7); - TRANSPOSE4(alt0, alt1, alt2, alt3); - TRANSPOSE4(alt4, alt5, alt6, alt7); - } - } - } - - // perform the quantise step, using the floating point data - // still in the row/alt registers - { - const int* biasAddr; - const vector signed int* qmat; - vector float bias, negBias; - - if (s->mb_intra) - { - vector signed int baseVector; - - // We must cache element 0 in the intra case - // (it needs special handling). - baseVector = vec_cts(vec_splat(row0, 0), 0); - vec_ste(baseVector, 0, &oldBaseValue); - - qmat = (vector signed int*)s->q_intra_matrix[qscale]; - biasAddr = &(s->intra_quant_bias); - } - else - { - qmat = (vector signed int*)s->q_inter_matrix[qscale]; - biasAddr = &(s->inter_quant_bias); - } - - // Load the bias vector (We add 0.5 to the bias so that we're - // rounding when we convert to int, instead of flooring.) - { - vector signed int biasInt; - const vector float negOneFloat = (vector float)FOUROF(-1.0f); - LOAD4(biasInt, biasAddr); - bias = vec_ctf(biasInt, QUANT_BIAS_SHIFT); - negBias = vec_madd(bias, negOneFloat, zero); - } - - { - vector float q0, q1, q2, q3, q4, q5, q6, q7; - - q0 = vec_ctf(qmat[0], QMAT_SHIFT); - q1 = vec_ctf(qmat[2], QMAT_SHIFT); - q2 = vec_ctf(qmat[4], QMAT_SHIFT); - q3 = vec_ctf(qmat[6], QMAT_SHIFT); - q4 = vec_ctf(qmat[8], QMAT_SHIFT); - q5 = vec_ctf(qmat[10], QMAT_SHIFT); - q6 = vec_ctf(qmat[12], QMAT_SHIFT); - q7 = vec_ctf(qmat[14], QMAT_SHIFT); - - row0 = vec_sel(vec_madd(row0, q0, negBias), vec_madd(row0, q0, bias), - vec_cmpgt(row0, zero)); - row1 = vec_sel(vec_madd(row1, q1, negBias), vec_madd(row1, q1, bias), - vec_cmpgt(row1, zero)); - row2 = vec_sel(vec_madd(row2, q2, negBias), vec_madd(row2, q2, bias), - vec_cmpgt(row2, zero)); - row3 = vec_sel(vec_madd(row3, q3, negBias), vec_madd(row3, q3, bias), - vec_cmpgt(row3, zero)); - row4 = vec_sel(vec_madd(row4, q4, negBias), vec_madd(row4, q4, bias), - vec_cmpgt(row4, zero)); - row5 = vec_sel(vec_madd(row5, q5, negBias), vec_madd(row5, q5, bias), - vec_cmpgt(row5, zero)); - row6 = vec_sel(vec_madd(row6, q6, negBias), vec_madd(row6, q6, bias), - vec_cmpgt(row6, zero)); - row7 = vec_sel(vec_madd(row7, q7, negBias), vec_madd(row7, q7, bias), - vec_cmpgt(row7, zero)); - - q0 = vec_ctf(qmat[1], QMAT_SHIFT); - q1 = vec_ctf(qmat[3], QMAT_SHIFT); - q2 = vec_ctf(qmat[5], QMAT_SHIFT); - q3 = vec_ctf(qmat[7], QMAT_SHIFT); - q4 = vec_ctf(qmat[9], QMAT_SHIFT); - q5 = vec_ctf(qmat[11], QMAT_SHIFT); - q6 = vec_ctf(qmat[13], QMAT_SHIFT); - q7 = vec_ctf(qmat[15], QMAT_SHIFT); - - alt0 = vec_sel(vec_madd(alt0, q0, negBias), vec_madd(alt0, q0, bias), - vec_cmpgt(alt0, zero)); - alt1 = vec_sel(vec_madd(alt1, q1, negBias), vec_madd(alt1, q1, bias), - vec_cmpgt(alt1, zero)); - alt2 = vec_sel(vec_madd(alt2, q2, negBias), vec_madd(alt2, q2, bias), - vec_cmpgt(alt2, zero)); - alt3 = vec_sel(vec_madd(alt3, q3, negBias), vec_madd(alt3, q3, bias), - vec_cmpgt(alt3, zero)); - alt4 = vec_sel(vec_madd(alt4, q4, negBias), vec_madd(alt4, q4, bias), - vec_cmpgt(alt4, zero)); - alt5 = vec_sel(vec_madd(alt5, q5, negBias), vec_madd(alt5, q5, bias), - vec_cmpgt(alt5, zero)); - alt6 = vec_sel(vec_madd(alt6, q6, negBias), vec_madd(alt6, q6, bias), - vec_cmpgt(alt6, zero)); - alt7 = vec_sel(vec_madd(alt7, q7, negBias), vec_madd(alt7, q7, bias), - vec_cmpgt(alt7, zero)); - } - - - } - - // Store the data back into the original block - { - vector signed short data0, data1, data2, data3, data4, data5, data6, data7; - - data0 = vec_pack(vec_cts(row0, 0), vec_cts(alt0, 0)); - data1 = vec_pack(vec_cts(row1, 0), vec_cts(alt1, 0)); - data2 = vec_pack(vec_cts(row2, 0), vec_cts(alt2, 0)); - data3 = vec_pack(vec_cts(row3, 0), vec_cts(alt3, 0)); - data4 = vec_pack(vec_cts(row4, 0), vec_cts(alt4, 0)); - data5 = vec_pack(vec_cts(row5, 0), vec_cts(alt5, 0)); - data6 = vec_pack(vec_cts(row6, 0), vec_cts(alt6, 0)); - data7 = vec_pack(vec_cts(row7, 0), vec_cts(alt7, 0)); - - { - // Clamp for overflow - vector signed int max_q_int, min_q_int; - vector signed short max_q, min_q; - - LOAD4(max_q_int, &(s->max_qcoeff)); - LOAD4(min_q_int, &(s->min_qcoeff)); - - max_q = vec_pack(max_q_int, max_q_int); - min_q = vec_pack(min_q_int, min_q_int); - - data0 = vec_max(vec_min(data0, max_q), min_q); - data1 = vec_max(vec_min(data1, max_q), min_q); - data2 = vec_max(vec_min(data2, max_q), min_q); - data4 = vec_max(vec_min(data4, max_q), min_q); - data5 = vec_max(vec_min(data5, max_q), min_q); - data6 = vec_max(vec_min(data6, max_q), min_q); - data7 = vec_max(vec_min(data7, max_q), min_q); - } - - { - vector bool char zero_01, zero_23, zero_45, zero_67; - vector signed char scanIndices_01, scanIndices_23, scanIndices_45, scanIndices_67; - vector signed char negOne = vec_splat_s8(-1); - vector signed char* scanPtr = - (vector signed char*)(s->intra_scantable.inverse); - signed char lastNonZeroChar; - - // Determine the largest non-zero index. - zero_01 = vec_pack(vec_cmpeq(data0, (vector signed short)zero), - vec_cmpeq(data1, (vector signed short)zero)); - zero_23 = vec_pack(vec_cmpeq(data2, (vector signed short)zero), - vec_cmpeq(data3, (vector signed short)zero)); - zero_45 = vec_pack(vec_cmpeq(data4, (vector signed short)zero), - vec_cmpeq(data5, (vector signed short)zero)); - zero_67 = vec_pack(vec_cmpeq(data6, (vector signed short)zero), - vec_cmpeq(data7, (vector signed short)zero)); - - // 64 biggest values - scanIndices_01 = vec_sel(scanPtr[0], negOne, zero_01); - scanIndices_23 = vec_sel(scanPtr[1], negOne, zero_23); - scanIndices_45 = vec_sel(scanPtr[2], negOne, zero_45); - scanIndices_67 = vec_sel(scanPtr[3], negOne, zero_67); - - // 32 largest values - scanIndices_01 = vec_max(scanIndices_01, scanIndices_23); - scanIndices_45 = vec_max(scanIndices_45, scanIndices_67); - - // 16 largest values - scanIndices_01 = vec_max(scanIndices_01, scanIndices_45); - - // 8 largest values - scanIndices_01 = vec_max(vec_mergeh(scanIndices_01, negOne), - vec_mergel(scanIndices_01, negOne)); - - // 4 largest values - scanIndices_01 = vec_max(vec_mergeh(scanIndices_01, negOne), - vec_mergel(scanIndices_01, negOne)); - - // 2 largest values - scanIndices_01 = vec_max(vec_mergeh(scanIndices_01, negOne), - vec_mergel(scanIndices_01, negOne)); - - // largest value - scanIndices_01 = vec_max(vec_mergeh(scanIndices_01, negOne), - vec_mergel(scanIndices_01, negOne)); - - scanIndices_01 = vec_splat(scanIndices_01, 0); - - - vec_ste(scanIndices_01, 0, &lastNonZeroChar); - - lastNonZero = lastNonZeroChar; - - // While the data is still in vectors we check for the transpose IDCT permute - // and handle it using the vector unit if we can. This is the permute used - // by the altivec idct, so it is common when using the altivec dct. - - if ((lastNonZero > 0) && (s->dsp.idct_permutation_type == FF_TRANSPOSE_IDCT_PERM)) - { - TRANSPOSE8(data0, data1, data2, data3, data4, data5, data6, data7); - } - - vec_st(data0, 0, data); - vec_st(data1, 16, data); - vec_st(data2, 32, data); - vec_st(data3, 48, data); - vec_st(data4, 64, data); - vec_st(data5, 80, data); - vec_st(data6, 96, data); - vec_st(data7, 112, data); - } - } - - // special handling of block[0] - if (s->mb_intra) - { - if (!s->h263_aic) - { - if (n < 4) - oldBaseValue /= s->y_dc_scale; - else - oldBaseValue /= s->c_dc_scale; - } - - // Divide by 8, rounding the result - data[0] = (oldBaseValue + 4) >> 3; - } - - // We handled the tranpose permutation above and we don't - // need to permute the "no" permutation case. - if ((lastNonZero > 0) && - (s->dsp.idct_permutation_type != FF_TRANSPOSE_IDCT_PERM) && - (s->dsp.idct_permutation_type != FF_NO_IDCT_PERM)) - { - ff_block_permute(data, s->dsp.idct_permutation, - s->intra_scantable.scantable, lastNonZero); - } - - return lastNonZero; -} -#undef FOUROF - -/* - AltiVec version of dct_unquantize_h263 - this code assumes `block' is 16 bytes-aligned -*/ -void dct_unquantize_h263_altivec(MpegEncContext *s, - DCTELEM *block, int n, int qscale) -{ -POWERPC_PERF_DECLARE(altivec_dct_unquantize_h263_num, 1); - int i, level, qmul, qadd; - int nCoeffs; - - assert(s->block_last_index[n]>=0); - -POWERPC_PERF_START_COUNT(altivec_dct_unquantize_h263_num, 1); - - qadd = (qscale - 1) | 1; - qmul = qscale << 1; - - if (s->mb_intra) { - if (!s->h263_aic) { - if (n < 4) - block[0] = block[0] * s->y_dc_scale; - else - block[0] = block[0] * s->c_dc_scale; - }else - qadd = 0; - i = 1; - nCoeffs= 63; //does not allways use zigzag table - } else { - i = 0; - nCoeffs= s->intra_scantable.raster_end[ s->block_last_index[n] ]; - } - - { - register const_vector signed short vczero = (const_vector signed short)vec_splat_s16(0); - short __attribute__ ((aligned(16))) qmul8[] = - { - qmul, qmul, qmul, qmul, - qmul, qmul, qmul, qmul - }; - short __attribute__ ((aligned(16))) qadd8[] = - { - qadd, qadd, qadd, qadd, - qadd, qadd, qadd, qadd - }; - short __attribute__ ((aligned(16))) nqadd8[] = - { - -qadd, -qadd, -qadd, -qadd, - -qadd, -qadd, -qadd, -qadd - }; - register vector signed short blockv, qmulv, qaddv, nqaddv, temp1; - register vector bool short blockv_null, blockv_neg; - register short backup_0 = block[0]; - register int j = 0; - - qmulv = vec_ld(0, qmul8); - qaddv = vec_ld(0, qadd8); - nqaddv = vec_ld(0, nqadd8); - -#if 0 // block *is* 16 bytes-aligned, it seems. - // first make sure block[j] is 16 bytes-aligned - for(j = 0; (j <= nCoeffs) && ((((unsigned long)block) + (j << 1)) & 0x0000000F) ; j++) { - level = block[j]; - if (level) { - if (level < 0) { - level = level * qmul - qadd; - } else { - level = level * qmul + qadd; - } - block[j] = level; - } - } -#endif - - // vectorize all the 16 bytes-aligned blocks - // of 8 elements - for(; (j + 7) <= nCoeffs ; j+=8) - { - blockv = vec_ld(j << 1, block); - blockv_neg = vec_cmplt(blockv, vczero); - blockv_null = vec_cmpeq(blockv, vczero); - // choose between +qadd or -qadd as the third operand - temp1 = vec_sel(qaddv, nqaddv, blockv_neg); - // multiply & add (block{i,i+7} * qmul [+-] qadd) - temp1 = vec_mladd(blockv, qmulv, temp1); - // put 0 where block[{i,i+7} used to have 0 - blockv = vec_sel(temp1, blockv, blockv_null); - vec_st(blockv, j << 1, block); - } - - // if nCoeffs isn't a multiple of 8, finish the job - // using good old scalar units. - // (we could do it using a truncated vector, - // but I'm not sure it's worth the hassle) - for(; j <= nCoeffs ; j++) { - level = block[j]; - if (level) { - if (level < 0) { - level = level * qmul - qadd; - } else { - level = level * qmul + qadd; - } - block[j] = level; - } - } - - if (i == 1) - { // cheat. this avoid special-casing the first iteration - block[0] = backup_0; - } - } -POWERPC_PERF_STOP_COUNT(altivec_dct_unquantize_h263_num, nCoeffs == 63); -} diff --git a/src/libffmpeg/libavcodec/ppc/mpegvideo_ppc.c b/src/libffmpeg/libavcodec/ppc/mpegvideo_ppc.c deleted file mode 100644 index c5e822f77..000000000 --- a/src/libffmpeg/libavcodec/ppc/mpegvideo_ppc.c +++ /dev/null @@ -1,87 +0,0 @@ -/* - * Copyright (c) 2002 Dieter Shirley - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "../dsputil.h" -#include "../mpegvideo.h" -#include <time.h> - -#ifdef HAVE_ALTIVEC -#include "dsputil_altivec.h" -#endif - -extern int dct_quantize_altivec(MpegEncContext *s, - DCTELEM *block, int n, - int qscale, int *overflow); -extern void dct_unquantize_h263_altivec(MpegEncContext *s, - DCTELEM *block, int n, int qscale); - -extern void idct_put_altivec(uint8_t *dest, int line_size, int16_t *block); -extern void idct_add_altivec(uint8_t *dest, int line_size, int16_t *block); - - -void MPV_common_init_ppc(MpegEncContext *s) -{ -#ifdef HAVE_ALTIVEC - if (has_altivec()) - { - if (s->avctx->lowres==0) - { - if ((s->avctx->idct_algo == FF_IDCT_AUTO) || - (s->avctx->idct_algo == FF_IDCT_ALTIVEC)) - { - s->dsp.idct_put = idct_put_altivec; - s->dsp.idct_add = idct_add_altivec; - s->dsp.idct_permutation_type = FF_TRANSPOSE_IDCT_PERM; - } - } - - // Test to make sure that the dct required alignments are met. - if ((((long)(s->q_intra_matrix) & 0x0f) != 0) || - (((long)(s->q_inter_matrix) & 0x0f) != 0)) - { - av_log(s->avctx, AV_LOG_INFO, "Internal Error: q-matrix blocks must be 16-byte aligned " - "to use Altivec DCT. Reverting to non-altivec version.\n"); - return; - } - - if (((long)(s->intra_scantable.inverse) & 0x0f) != 0) - { - av_log(s->avctx, AV_LOG_INFO, "Internal Error: scan table blocks must be 16-byte aligned " - "to use Altivec DCT. Reverting to non-altivec version.\n"); - return; - } - - - if ((s->avctx->dct_algo == FF_DCT_AUTO) || - (s->avctx->dct_algo == FF_DCT_ALTIVEC)) - { -#if 0 /* seems to cause trouble under some circumstances */ - s->dct_quantize = dct_quantize_altivec; -#endif - s->dct_unquantize_h263_intra = dct_unquantize_h263_altivec; - s->dct_unquantize_h263_inter = dct_unquantize_h263_altivec; - } - } else -#endif - { - /* Non-AltiVec PPC optimisations here */ - } -} - diff --git a/src/libffmpeg/libavcodec/ppc/snow_altivec.c b/src/libffmpeg/libavcodec/ppc/snow_altivec.c deleted file mode 100644 index b15672ffe..000000000 --- a/src/libffmpeg/libavcodec/ppc/snow_altivec.c +++ /dev/null @@ -1,788 +0,0 @@ -/* - * Altivec optimized snow DSP utils - * Copyright (c) 2006 Luca Barbato <lu_zero@gentoo.org> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * - */ - -#include "../dsputil.h" - -#include "gcc_fixes.h" -#include "dsputil_altivec.h" -#include "../snow.h" - -#undef NDEBUG -#include <assert.h> - - - -//FIXME remove this replication -#define slice_buffer_get_line(slice_buf, line_num) ((slice_buf)->line[line_num] ? (slice_buf)->line[line_num] : slice_buffer_load_line((slice_buf), (line_num))) - -static DWTELEM * slice_buffer_load_line(slice_buffer * buf, int line) -{ - int offset; - DWTELEM * buffer; - -// av_log(NULL, AV_LOG_DEBUG, "Cache hit: %d\n", line); - - assert(buf->data_stack_top >= 0); -// assert(!buf->line[line]); - if (buf->line[line]) - return buf->line[line]; - - offset = buf->line_width * line; - buffer = buf->data_stack[buf->data_stack_top]; - buf->data_stack_top--; - buf->line[line] = buffer; - -// av_log(NULL, AV_LOG_DEBUG, "slice_buffer_load_line: line: %d remaining: %d\n", line, buf->data_stack_top + 1); - - return buffer; -} - - -//altivec code - -void ff_snow_horizontal_compose97i_altivec(DWTELEM *b, int width) -{ - const int w2= (width+1)>>1; - DECLARE_ALIGNED_16(DWTELEM, temp[(width>>1)]); - const int w_l= (width>>1); - const int w_r= w2 - 1; - int i; - vector signed int t1, t2, x, y, tmp1, tmp2; - vector signed int *vbuf, *vtmp; - vector unsigned char align; - - - - { // Lift 0 - DWTELEM * const ref = b + w2 - 1; - DWTELEM b_0 = b[0]; - vbuf = (vector signed int *)b; - - tmp1 = vec_ld (0, ref); - align = vec_lvsl (0, ref); - tmp2 = vec_ld (15, ref); - t1= vec_perm(tmp1, tmp2, align); - - i = 0; - - for (i=0; i<w_l-15; i+=16) { -#if 0 - b[i+0] = b[i+0] - ((3 * (ref[i+0] + ref[i+1]) + 4) >> 3); - b[i+1] = b[i+1] - ((3 * (ref[i+1] + ref[i+2]) + 4) >> 3); - b[i+2] = b[i+2] - ((3 * (ref[i+2] + ref[i+3]) + 4) >> 3); - b[i+3] = b[i+3] - ((3 * (ref[i+3] + ref[i+4]) + 4) >> 3); -#else - - tmp1 = vec_ld (0, ref+4+i); - tmp2 = vec_ld (15, ref+4+i); - - t2 = vec_perm(tmp1, tmp2, align); - - y = vec_add(t1,vec_sld(t1,t2,4)); - y = vec_add(vec_add(y,y),y); - - tmp1 = vec_ld (0, ref+8+i); - - y = vec_add(y, vec_splat_s32(4)); - y = vec_sra(y, vec_splat_u32(3)); - - tmp2 = vec_ld (15, ref+8+i); - - *vbuf = vec_sub(*vbuf, y); - - t1=t2; - - vbuf++; - - t2 = vec_perm(tmp1, tmp2, align); - - y = vec_add(t1,vec_sld(t1,t2,4)); - y = vec_add(vec_add(y,y),y); - - tmp1 = vec_ld (0, ref+12+i); - - y = vec_add(y, vec_splat_s32(4)); - y = vec_sra(y, vec_splat_u32(3)); - - tmp2 = vec_ld (15, ref+12+i); - - *vbuf = vec_sub(*vbuf, y); - - t1=t2; - - vbuf++; - - t2 = vec_perm(tmp1, tmp2, align); - - y = vec_add(t1,vec_sld(t1,t2,4)); - y = vec_add(vec_add(y,y),y); - - tmp1 = vec_ld (0, ref+16+i); - - y = vec_add(y, vec_splat_s32(4)); - y = vec_sra(y, vec_splat_u32(3)); - - tmp2 = vec_ld (15, ref+16+i); - - *vbuf = vec_sub(*vbuf, y); - - t1=t2; - - t2 = vec_perm(tmp1, tmp2, align); - - y = vec_add(t1,vec_sld(t1,t2,4)); - y = vec_add(vec_add(y,y),y); - - vbuf++; - - y = vec_add(y, vec_splat_s32(4)); - y = vec_sra(y, vec_splat_u32(3)); - *vbuf = vec_sub(*vbuf, y); - - t1=t2; - - vbuf++; - -#endif - } - - snow_horizontal_compose_lift_lead_out(i, b, b, ref, width, w_l, 0, W_DM, W_DO, W_DS); - b[0] = b_0 - ((W_DM * 2 * ref[1]+W_DO)>>W_DS); - } - - { // Lift 1 - DWTELEM * const dst = b+w2; - - i = 0; - for(; (((long)&dst[i]) & 0xF) && i<w_r; i++){ - dst[i] = dst[i] - (b[i] + b[i + 1]); - } - - align = vec_lvsl(0, b+i); - tmp1 = vec_ld(0, b+i); - vbuf = (vector signed int*) (dst + i); - tmp2 = vec_ld(15, b+i); - - t1 = vec_perm(tmp1, tmp2, align); - - for (; i<w_r-3; i+=4) { - -#if 0 - dst[i] = dst[i] - (b[i] + b[i + 1]); - dst[i+1] = dst[i+1] - (b[i+1] + b[i + 2]); - dst[i+2] = dst[i+2] - (b[i+2] + b[i + 3]); - dst[i+3] = dst[i+3] - (b[i+3] + b[i + 4]); -#else - - tmp1 = vec_ld(0, b+4+i); - tmp2 = vec_ld(15, b+4+i); - - t2 = vec_perm(tmp1, tmp2, align); - - y = vec_add(t1, vec_sld(t1,t2,4)); - *vbuf = vec_sub (*vbuf, y); - - vbuf++; - - t1 = t2; - -#endif - - } - - snow_horizontal_compose_lift_lead_out(i, dst, dst, b, width, w_r, 1, W_CM, W_CO, W_CS); - } - - { // Lift 2 - DWTELEM * const ref = b+w2 - 1; - DWTELEM b_0 = b[0]; - vbuf= (vector signed int *) b; - - tmp1 = vec_ld (0, ref); - align = vec_lvsl (0, ref); - tmp2 = vec_ld (15, ref); - t1= vec_perm(tmp1, tmp2, align); - - i = 0; - for (; i<w_l-15; i+=16) { -#if 0 - b[i] = b[i] - (((8 -(ref[i] + ref[i+1])) - (b[i] <<2)) >> 4); - b[i+1] = b[i+1] - (((8 -(ref[i+1] + ref[i+2])) - (b[i+1]<<2)) >> 4); - b[i+2] = b[i+2] - (((8 -(ref[i+2] + ref[i+3])) - (b[i+2]<<2)) >> 4); - b[i+3] = b[i+3] - (((8 -(ref[i+3] + ref[i+4])) - (b[i+3]<<2)) >> 4); -#else - tmp1 = vec_ld (0, ref+4+i); - tmp2 = vec_ld (15, ref+4+i); - - t2 = vec_perm(tmp1, tmp2, align); - - y = vec_add(t1,vec_sld(t1,t2,4)); - y = vec_sub(vec_splat_s32(8),y); - - tmp1 = vec_ld (0, ref+8+i); - - x = vec_sl(*vbuf,vec_splat_u32(2)); - y = vec_sra(vec_sub(y,x),vec_splat_u32(4)); - - tmp2 = vec_ld (15, ref+8+i); - - *vbuf = vec_sub( *vbuf, y); - - t1 = t2; - - vbuf++; - - t2 = vec_perm(tmp1, tmp2, align); - - y = vec_add(t1,vec_sld(t1,t2,4)); - y = vec_sub(vec_splat_s32(8),y); - - tmp1 = vec_ld (0, ref+12+i); - - x = vec_sl(*vbuf,vec_splat_u32(2)); - y = vec_sra(vec_sub(y,x),vec_splat_u32(4)); - - tmp2 = vec_ld (15, ref+12+i); - - *vbuf = vec_sub( *vbuf, y); - - t1 = t2; - - vbuf++; - - t2 = vec_perm(tmp1, tmp2, align); - - y = vec_add(t1,vec_sld(t1,t2,4)); - y = vec_sub(vec_splat_s32(8),y); - - tmp1 = vec_ld (0, ref+16+i); - - x = vec_sl(*vbuf,vec_splat_u32(2)); - y = vec_sra(vec_sub(y,x),vec_splat_u32(4)); - - tmp2 = vec_ld (15, ref+16+i); - - *vbuf = vec_sub( *vbuf, y); - - t1 = t2; - - vbuf++; - - t2 = vec_perm(tmp1, tmp2, align); - - y = vec_add(t1,vec_sld(t1,t2,4)); - y = vec_sub(vec_splat_s32(8),y); - - t1 = t2; - - x = vec_sl(*vbuf,vec_splat_u32(2)); - y = vec_sra(vec_sub(y,x),vec_splat_u32(4)); - *vbuf = vec_sub( *vbuf, y); - - vbuf++; - -#endif - } - - snow_horizontal_compose_liftS_lead_out(i, b, b, ref, width, w_l); - b[0] = b_0 - (((-2 * ref[1] + W_BO) - 4 * b_0) >> W_BS); - } - - { // Lift 3 - DWTELEM * const src = b+w2; - - vbuf = (vector signed int *)b; - vtmp = (vector signed int *)temp; - - i = 0; - align = vec_lvsl(0, src); - - for (; i<w_r-3; i+=4) { -#if 0 - temp[i] = src[i] - ((-3*(b[i] + b[i+1]))>>1); - temp[i+1] = src[i+1] - ((-3*(b[i+1] + b[i+2]))>>1); - temp[i+2] = src[i+2] - ((-3*(b[i+2] + b[i+3]))>>1); - temp[i+3] = src[i+3] - ((-3*(b[i+3] + b[i+4]))>>1); -#else - tmp1 = vec_ld(0,src+i); - t1 = vec_add(vbuf[0],vec_sld(vbuf[0],vbuf[1],4)); - tmp2 = vec_ld(15,src+i); - t1 = vec_sub(vec_splat_s32(0),t1); //bad! - t1 = vec_add(t1,vec_add(t1,t1)); - t2 = vec_perm(tmp1 ,tmp2 ,align); - t1 = vec_sra(t1,vec_splat_u32(1)); - vbuf++; - *vtmp = vec_sub(t2,t1); - vtmp++; - -#endif - - } - - snow_horizontal_compose_lift_lead_out(i, temp, src, b, width, w_r, 1, -3, 0, 1); - } - - { - //Interleave - int a; - vector signed int *t = (vector signed int *)temp, - *v = (vector signed int *)b; - - snow_interleave_line_header(&i, width, b, temp); - - for (; (i & 0xE) != 0xE; i-=2){ - b[i+1] = temp[i>>1]; - b[i] = b[i>>1]; - } - for (i-=14; i>=0; i-=16){ - a=i/4; - - v[a+3]=vec_mergel(v[(a>>1)+1],t[(a>>1)+1]); - v[a+2]=vec_mergeh(v[(a>>1)+1],t[(a>>1)+1]); - v[a+1]=vec_mergel(v[a>>1],t[a>>1]); - v[a]=vec_mergeh(v[a>>1],t[a>>1]); - - } - - } -} - -void ff_snow_vertical_compose97i_altivec(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, DWTELEM *b3, DWTELEM *b4, DWTELEM *b5, int width) -{ - int i, w4 = width/4; - vector signed int *v0, *v1,*v2,*v3,*v4,*v5; - vector signed int t1, t2; - - v0=(vector signed int *)b0; - v1=(vector signed int *)b1; - v2=(vector signed int *)b2; - v3=(vector signed int *)b3; - v4=(vector signed int *)b4; - v5=(vector signed int *)b5; - - for (i=0; i< w4;i++) - { - - #if 0 - b4[i] -= (3*(b3[i] + b5[i])+4)>>3; - b3[i] -= ((b2[i] + b4[i])); - b2[i] += ((b1[i] + b3[i])+4*b2[i]+8)>>4; - b1[i] += (3*(b0[i] + b2[i]))>>1; - #else - t1 = vec_add(v3[i], v5[i]); - t2 = vec_add(t1, vec_add(t1,t1)); - t1 = vec_add(t2, vec_splat_s32(4)); - v4[i] = vec_sub(v4[i], vec_sra(t1,vec_splat_u32(3))); - - v3[i] = vec_sub(v3[i], vec_add(v2[i], v4[i])); - - t1 = vec_add(vec_splat_s32(8), vec_add(v1[i], v3[i])); - t2 = vec_sl(v2[i], vec_splat_u32(2)); - v2[i] = vec_add(v2[i], vec_sra(vec_add(t1,t2),vec_splat_u32(4))); - t1 = vec_add(v0[i], v2[i]); - t2 = vec_add(t1, vec_add(t1,t1)); - v1[i] = vec_add(v1[i], vec_sra(t2,vec_splat_u32(1))); - - #endif - } - - for(i*=4; i < width; i++) - { - b4[i] -= (W_DM*(b3[i] + b5[i])+W_DO)>>W_DS; - b3[i] -= (W_CM*(b2[i] + b4[i])+W_CO)>>W_CS; - b2[i] += (W_BM*(b1[i] + b3[i])+4*b2[i]+W_BO)>>W_BS; - b1[i] += (W_AM*(b0[i] + b2[i])+W_AO)>>W_AS; - } -} - -#define LOAD_BLOCKS \ - tmp1 = vec_ld(0, &block[3][y*src_stride]);\ - align = vec_lvsl(0, &block[3][y*src_stride]);\ - tmp2 = vec_ld(15, &block[3][y*src_stride]);\ -\ - b3 = vec_perm(tmp1,tmp2,align);\ -\ - tmp1 = vec_ld(0, &block[2][y*src_stride]);\ - align = vec_lvsl(0, &block[2][y*src_stride]);\ - tmp2 = vec_ld(15, &block[2][y*src_stride]);\ -\ - b2 = vec_perm(tmp1,tmp2,align);\ -\ - tmp1 = vec_ld(0, &block[1][y*src_stride]);\ - align = vec_lvsl(0, &block[1][y*src_stride]);\ - tmp2 = vec_ld(15, &block[1][y*src_stride]);\ -\ - b1 = vec_perm(tmp1,tmp2,align);\ -\ - tmp1 = vec_ld(0, &block[0][y*src_stride]);\ - align = vec_lvsl(0, &block[0][y*src_stride]);\ - tmp2 = vec_ld(15, &block[0][y*src_stride]);\ -\ - b0 = vec_perm(tmp1,tmp2,align); - -#define LOAD_OBMCS \ - tmp1 = vec_ld(0, obmc1);\ - align = vec_lvsl(0, obmc1);\ - tmp2 = vec_ld(15, obmc1);\ -\ - ob1 = vec_perm(tmp1,tmp2,align);\ -\ - tmp1 = vec_ld(0, obmc2);\ - align = vec_lvsl(0, obmc2);\ - tmp2 = vec_ld(15, obmc2);\ -\ - ob2 = vec_perm(tmp1,tmp2,align);\ -\ - tmp1 = vec_ld(0, obmc3);\ - align = vec_lvsl(0, obmc3);\ - tmp2 = vec_ld(15, obmc3);\ -\ - ob3 = vec_perm(tmp1,tmp2,align);\ -\ - tmp1 = vec_ld(0, obmc4);\ - align = vec_lvsl(0, obmc4);\ - tmp2 = vec_ld(15, obmc4);\ -\ - ob4 = vec_perm(tmp1,tmp2,align); - -/* interleave logic - * h1 <- [ a,b,a,b, a,b,a,b, a,b,a,b, a,b,a,b ] - * h2 <- [ c,d,c,d, c,d,c,d, c,d,c,d, c,d,c,d ] - * h <- [ a,b,c,d, a,b,c,d, a,b,c,d, a,b,c,d ] - */ - -#define STEPS_0_1\ - h1 = (vector unsigned short)\ - vec_mergeh(ob1, ob2);\ -\ - h2 = (vector unsigned short)\ - vec_mergeh(ob3, ob4);\ -\ - ih = (vector unsigned char)\ - vec_mergeh(h1,h2);\ -\ - l1 = (vector unsigned short) vec_mergeh(b3, b2);\ -\ - ih1 = (vector unsigned char) vec_mergel(h1, h2);\ -\ - l2 = (vector unsigned short) vec_mergeh(b1, b0);\ -\ - il = (vector unsigned char) vec_mergeh(l1, l2);\ -\ - v[0] = (vector signed int) vec_msum(ih, il, vec_splat_u32(0));\ -\ - il1 = (vector unsigned char) vec_mergel(l1, l2);\ -\ - v[1] = (vector signed int) vec_msum(ih1, il1, vec_splat_u32(0)); - -#define FINAL_STEP_SCALAR\ - for(x=0; x<b_w; x++)\ - if(add){\ - vbuf[x] += dst[x + src_x];\ - vbuf[x] = (vbuf[x] + (1<<(FRAC_BITS-1))) >> FRAC_BITS;\ - if(vbuf[x]&(~255)) vbuf[x]= ~(vbuf[x]>>31);\ - dst8[x + y*src_stride] = vbuf[x];\ - }else{\ - dst[x + src_x] -= vbuf[x];\ - } - -static void inner_add_yblock_bw_8_obmc_16_altivec(uint8_t *obmc, - const int obmc_stride, - uint8_t * * block, int b_w, - int b_h, int src_x, int src_y, - int src_stride, slice_buffer * sb, - int add, uint8_t * dst8) -{ - int y, x; - DWTELEM * dst; - vector unsigned short h1, h2, l1, l2; - vector unsigned char ih, il, ih1, il1, tmp1, tmp2, align; - vector unsigned char b0,b1,b2,b3; - vector unsigned char ob1,ob2,ob3,ob4; - - DECLARE_ALIGNED_16(int, vbuf[16]); - vector signed int *v = (vector signed int *)vbuf, *d; - - for(y=0; y<b_h; y++){ - //FIXME ugly missue of obmc_stride - - uint8_t *obmc1= obmc + y*obmc_stride; - uint8_t *obmc2= obmc1+ (obmc_stride>>1); - uint8_t *obmc3= obmc1+ obmc_stride*(obmc_stride>>1); - uint8_t *obmc4= obmc3+ (obmc_stride>>1); - - dst = slice_buffer_get_line(sb, src_y + y); - d = (vector signed int *)(dst + src_x); - -//FIXME i could avoid some loads! - - // load blocks - LOAD_BLOCKS - - // load obmcs - LOAD_OBMCS - - // steps 0 1 - STEPS_0_1 - - FINAL_STEP_SCALAR - - } - -} - -#define STEPS_2_3\ - h1 = (vector unsigned short) vec_mergel(ob1, ob2);\ -\ - h2 = (vector unsigned short) vec_mergel(ob3, ob4);\ -\ - ih = (vector unsigned char) vec_mergeh(h1,h2);\ -\ - l1 = (vector unsigned short) vec_mergel(b3, b2);\ -\ - l2 = (vector unsigned short) vec_mergel(b1, b0);\ -\ - ih1 = (vector unsigned char) vec_mergel(h1,h2);\ -\ - il = (vector unsigned char) vec_mergeh(l1,l2);\ -\ - v[2] = (vector signed int) vec_msum(ih, il, vec_splat_u32(0));\ -\ - il1 = (vector unsigned char) vec_mergel(l1,l2);\ -\ - v[3] = (vector signed int) vec_msum(ih1, il1, vec_splat_u32(0)); - - -static void inner_add_yblock_bw_16_obmc_32_altivec(uint8_t *obmc, - const int obmc_stride, - uint8_t * * block, int b_w, - int b_h, int src_x, int src_y, - int src_stride, slice_buffer * sb, - int add, uint8_t * dst8) -{ - int y, x; - DWTELEM * dst; - vector unsigned short h1, h2, l1, l2; - vector unsigned char ih, il, ih1, il1, tmp1, tmp2, align; - vector unsigned char b0,b1,b2,b3; - vector unsigned char ob1,ob2,ob3,ob4; - DECLARE_ALIGNED_16(int, vbuf[b_w]); - vector signed int *v = (vector signed int *)vbuf, *d; - - for(y=0; y<b_h; y++){ - //FIXME ugly missue of obmc_stride - - uint8_t *obmc1= obmc + y*obmc_stride; - uint8_t *obmc2= obmc1+ (obmc_stride>>1); - uint8_t *obmc3= obmc1+ obmc_stride*(obmc_stride>>1); - uint8_t *obmc4= obmc3+ (obmc_stride>>1); - - dst = slice_buffer_get_line(sb, src_y + y); - d = (vector signed int *)(dst + src_x); - - // load blocks - LOAD_BLOCKS - - // load obmcs - LOAD_OBMCS - - // steps 0 1 2 3 - STEPS_0_1 - - STEPS_2_3 - - FINAL_STEP_SCALAR - - } -} - -#define FINAL_STEP_VEC \ -\ - if(add)\ - {\ - for(x=0; x<b_w/4; x++)\ - {\ - v[x] = vec_add(v[x], d[x]);\ - v[x] = vec_sra(vec_add(v[x],\ - vec_sl( vec_splat_s32(1),\ - vec_splat_u32(7))),\ - vec_splat_u32(8));\ -\ - mask = (vector bool int) vec_sl((vector signed int)\ - vec_cmpeq(v[x],v[x]),vec_splat_u32(8));\ - mask = (vector bool int) vec_and(v[x],vec_nor(mask,mask));\ -\ - mask = (vector bool int)\ - vec_cmpeq((vector signed int)mask,\ - (vector signed int)vec_splat_u32(0));\ -\ - vs = vec_sra(v[x],vec_splat_u32(8));\ - vs = vec_sra(v[x],vec_splat_u32(8));\ - vs = vec_sra(v[x],vec_splat_u32(15));\ -\ - vs = vec_nor(vs,vs);\ -\ - v[x]= vec_sel(v[x],vs,mask);\ - }\ -\ - for(x=0; x<b_w; x++)\ - dst8[x + y*src_stride] = vbuf[x];\ -\ - }\ - else\ - for(x=0; x<b_w/4; x++)\ - d[x] = vec_sub(d[x], v[x]); - -static void inner_add_yblock_a_bw_8_obmc_16_altivec(uint8_t *obmc, - const int obmc_stride, - uint8_t * * block, int b_w, - int b_h, int src_x, int src_y, - int src_stride, slice_buffer * sb, - int add, uint8_t * dst8) -{ - int y, x; - DWTELEM * dst; - vector bool int mask; - vector signed int vs; - vector unsigned short h1, h2, l1, l2; - vector unsigned char ih, il, ih1, il1, tmp1, tmp2, align; - vector unsigned char b0,b1,b2,b3; - vector unsigned char ob1,ob2,ob3,ob4; - - DECLARE_ALIGNED_16(int, vbuf[16]); - vector signed int *v = (vector signed int *)vbuf, *d; - - for(y=0; y<b_h; y++){ - //FIXME ugly missue of obmc_stride - - uint8_t *obmc1= obmc + y*obmc_stride; - uint8_t *obmc2= obmc1+ (obmc_stride>>1); - uint8_t *obmc3= obmc1+ obmc_stride*(obmc_stride>>1); - uint8_t *obmc4= obmc3+ (obmc_stride>>1); - - dst = slice_buffer_get_line(sb, src_y + y); - d = (vector signed int *)(dst + src_x); - -//FIXME i could avoid some loads! - - // load blocks - LOAD_BLOCKS - - // load obmcs - LOAD_OBMCS - - // steps 0 1 - STEPS_0_1 - - FINAL_STEP_VEC - - } - -} - -static void inner_add_yblock_a_bw_16_obmc_32_altivec(uint8_t *obmc, - const int obmc_stride, - uint8_t * * block, int b_w, - int b_h, int src_x, int src_y, - int src_stride, slice_buffer * sb, - int add, uint8_t * dst8) -{ - int y, x; - DWTELEM * dst; - vector bool int mask; - vector signed int vs; - vector unsigned short h1, h2, l1, l2; - vector unsigned char ih, il, ih1, il1, tmp1, tmp2, align; - vector unsigned char b0,b1,b2,b3; - vector unsigned char ob1,ob2,ob3,ob4; - DECLARE_ALIGNED_16(int, vbuf[b_w]); - vector signed int *v = (vector signed int *)vbuf, *d; - - for(y=0; y<b_h; y++){ - //FIXME ugly missue of obmc_stride - - uint8_t *obmc1= obmc + y*obmc_stride; - uint8_t *obmc2= obmc1+ (obmc_stride>>1); - uint8_t *obmc3= obmc1+ obmc_stride*(obmc_stride>>1); - uint8_t *obmc4= obmc3+ (obmc_stride>>1); - - dst = slice_buffer_get_line(sb, src_y + y); - d = (vector signed int *)(dst + src_x); - - // load blocks - LOAD_BLOCKS - - // load obmcs - LOAD_OBMCS - - // steps 0 1 2 3 - STEPS_0_1 - - STEPS_2_3 - - FINAL_STEP_VEC - - } -} - - -void ff_snow_inner_add_yblock_altivec(uint8_t *obmc, const int obmc_stride, - uint8_t * * block, int b_w, int b_h, - int src_x, int src_y, int src_stride, - slice_buffer * sb, int add, - uint8_t * dst8) -{ - if (src_x&15) { - if (b_w == 16) - inner_add_yblock_bw_16_obmc_32_altivec(obmc, obmc_stride, block, - b_w, b_h, src_x, src_y, - src_stride, sb, add, dst8); - else if (b_w == 8) - inner_add_yblock_bw_8_obmc_16_altivec(obmc, obmc_stride, block, - b_w, b_h, src_x, src_y, - src_stride, sb, add, dst8); - else - ff_snow_inner_add_yblock(obmc, obmc_stride, block, b_w, b_h, src_x, - src_y, src_stride, sb, add, dst8); - } else { - if (b_w == 16) - inner_add_yblock_a_bw_16_obmc_32_altivec(obmc, obmc_stride, block, - b_w, b_h, src_x, src_y, - src_stride, sb, add, dst8); - else if (b_w == 8) - inner_add_yblock_a_bw_8_obmc_16_altivec(obmc, obmc_stride, block, - b_w, b_h, src_x, src_y, - src_stride, sb, add, dst8); - else - ff_snow_inner_add_yblock(obmc, obmc_stride, block, b_w, b_h, src_x, - src_y, src_stride, sb, add, dst8); - } -} - - -void snow_init_altivec(DSPContext* c, AVCodecContext *avctx) -{ - c->horizontal_compose97i = ff_snow_horizontal_compose97i_altivec; - c->vertical_compose97i = ff_snow_vertical_compose97i_altivec; - c->inner_add_yblock = ff_snow_inner_add_yblock_altivec; -} diff --git a/src/libffmpeg/libavcodec/ppc/types_altivec.h b/src/libffmpeg/libavcodec/ppc/types_altivec.h deleted file mode 100644 index f29026e04..000000000 --- a/src/libffmpeg/libavcodec/ppc/types_altivec.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * Copyright (c) 2006 Guillaume Poirier <gpoirier@mplayerhq.hu> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/*********************************************************************** - * Vector types - **********************************************************************/ -#define vec_u8_t vector unsigned char -#define vec_s8_t vector signed char -#define vec_u16_t vector unsigned short -#define vec_s16_t vector signed short -#define vec_u32_t vector unsigned int -#define vec_s32_t vector signed int - -/*********************************************************************** - * Null vector - **********************************************************************/ -#define LOAD_ZERO const vec_u8_t zerov = vec_splat_u8( 0 ) - -#define zero_u8v (vec_u8_t) zerov -#define zero_s8v (vec_s8_t) zerov -#define zero_u16v (vec_u16_t) zerov -#define zero_s16v (vec_s16_t) zerov -#define zero_u32v (vec_u32_t) zerov -#define zero_s32v (vec_s32_t) zerov diff --git a/src/libffmpeg/libavcodec/ppc/vc1dsp_altivec.c b/src/libffmpeg/libavcodec/ppc/vc1dsp_altivec.c deleted file mode 100644 index 114c9d41f..000000000 --- a/src/libffmpeg/libavcodec/ppc/vc1dsp_altivec.c +++ /dev/null @@ -1,338 +0,0 @@ -/* - * VC-1 and WMV3 decoder - DSP functions AltiVec-optimized - * Copyright (c) 2006 Konstantin Shishkov - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -#include "../dsputil.h" - -#include "gcc_fixes.h" - -#include "dsputil_altivec.h" - -// main steps of 8x8 transform -#define STEP8(s0, s1, s2, s3, s4, s5, s6, s7, vec_rnd) \ -do { \ - t0 = vec_sl(vec_add(s0, s4), vec_2); \ - t0 = vec_add(vec_sl(t0, vec_1), t0); \ - t0 = vec_add(t0, vec_rnd); \ - t1 = vec_sl(vec_sub(s0, s4), vec_2); \ - t1 = vec_add(vec_sl(t1, vec_1), t1); \ - t1 = vec_add(t1, vec_rnd); \ - t2 = vec_add(vec_sl(s6, vec_2), vec_sl(s6, vec_1)); \ - t2 = vec_add(t2, vec_sl(s2, vec_4)); \ - t3 = vec_add(vec_sl(s2, vec_2), vec_sl(s2, vec_1)); \ - t3 = vec_sub(t3, vec_sl(s6, vec_4)); \ - t4 = vec_add(t0, t2); \ - t5 = vec_add(t1, t3); \ - t6 = vec_sub(t1, t3); \ - t7 = vec_sub(t0, t2); \ -\ - t0 = vec_sl(vec_add(s1, s3), vec_4); \ - t0 = vec_add(t0, vec_sl(s5, vec_3)); \ - t0 = vec_add(t0, vec_sl(s7, vec_2)); \ - t0 = vec_add(t0, vec_sub(s5, s3)); \ -\ - t1 = vec_sl(vec_sub(s1, s5), vec_4); \ - t1 = vec_sub(t1, vec_sl(s7, vec_3)); \ - t1 = vec_sub(t1, vec_sl(s3, vec_2)); \ - t1 = vec_sub(t1, vec_add(s1, s7)); \ -\ - t2 = vec_sl(vec_sub(s7, s3), vec_4); \ - t2 = vec_add(t2, vec_sl(s1, vec_3)); \ - t2 = vec_add(t2, vec_sl(s5, vec_2)); \ - t2 = vec_add(t2, vec_sub(s1, s7)); \ -\ - t3 = vec_sl(vec_sub(s5, s7), vec_4); \ - t3 = vec_sub(t3, vec_sl(s3, vec_3)); \ - t3 = vec_add(t3, vec_sl(s1, vec_2)); \ - t3 = vec_sub(t3, vec_add(s3, s5)); \ -\ - s0 = vec_add(t4, t0); \ - s1 = vec_add(t5, t1); \ - s2 = vec_add(t6, t2); \ - s3 = vec_add(t7, t3); \ - s4 = vec_sub(t7, t3); \ - s5 = vec_sub(t6, t2); \ - s6 = vec_sub(t5, t1); \ - s7 = vec_sub(t4, t0); \ -}while(0) - -#define SHIFT_HOR8(s0, s1, s2, s3, s4, s5, s6, s7) \ -do { \ - s0 = vec_sra(s0, vec_3); \ - s1 = vec_sra(s1, vec_3); \ - s2 = vec_sra(s2, vec_3); \ - s3 = vec_sra(s3, vec_3); \ - s4 = vec_sra(s4, vec_3); \ - s5 = vec_sra(s5, vec_3); \ - s6 = vec_sra(s6, vec_3); \ - s7 = vec_sra(s7, vec_3); \ -}while(0) - -#define SHIFT_VERT8(s0, s1, s2, s3, s4, s5, s6, s7) \ -do { \ - s0 = vec_sra(s0, vec_7); \ - s1 = vec_sra(s1, vec_7); \ - s2 = vec_sra(s2, vec_7); \ - s3 = vec_sra(s3, vec_7); \ - s4 = vec_sra(vec_add(s4, vec_1s), vec_7); \ - s5 = vec_sra(vec_add(s5, vec_1s), vec_7); \ - s6 = vec_sra(vec_add(s6, vec_1s), vec_7); \ - s7 = vec_sra(vec_add(s7, vec_1s), vec_7); \ -}while(0) - -/* main steps of 4x4 transform */ -#define STEP4(s0, s1, s2, s3, vec_rnd) \ -do { \ - t1 = vec_add(vec_sl(s0, vec_4), s0); \ - t1 = vec_add(t1, vec_rnd); \ - t2 = vec_add(vec_sl(s2, vec_4), s2); \ - t0 = vec_add(t1, t2); \ - t1 = vec_sub(t1, t2); \ - t3 = vec_sl(vec_sub(s3, s1), vec_1); \ - t3 = vec_add(t3, vec_sl(t3, vec_2)); \ - t2 = vec_add(t3, vec_sl(s1, vec_5)); \ - t3 = vec_add(t3, vec_sl(s3, vec_3)); \ - t3 = vec_add(t3, vec_sl(s3, vec_2)); \ - s0 = vec_add(t0, t2); \ - s1 = vec_sub(t1, t3); \ - s2 = vec_add(t1, t3); \ - s3 = vec_sub(t0, t2); \ -}while (0) - -#define SHIFT_HOR4(s0, s1, s2, s3) \ - s0 = vec_sra(s0, vec_3); \ - s1 = vec_sra(s1, vec_3); \ - s2 = vec_sra(s2, vec_3); \ - s3 = vec_sra(s3, vec_3); - -#define SHIFT_VERT4(s0, s1, s2, s3) \ - s0 = vec_sra(s0, vec_7); \ - s1 = vec_sra(s1, vec_7); \ - s2 = vec_sra(s2, vec_7); \ - s3 = vec_sra(s3, vec_7); - -/** Do inverse transform on 8x8 block -*/ -static void vc1_inv_trans_8x8_altivec(DCTELEM block[64]) -{ - vector signed short src0, src1, src2, src3, src4, src5, src6, src7; - vector signed int s0, s1, s2, s3, s4, s5, s6, s7; - vector signed int s8, s9, sA, sB, sC, sD, sE, sF; - vector signed int t0, t1, t2, t3, t4, t5, t6, t7; - const vector signed int vec_64 = vec_sl(vec_splat_s32(4), vec_splat_u32(4)); - const vector unsigned int vec_7 = vec_splat_u32(7); - const vector unsigned int vec_5 = vec_splat_u32(5); - const vector unsigned int vec_4 = vec_splat_u32(4); - const vector signed int vec_4s = vec_splat_s32(4); - const vector unsigned int vec_3 = vec_splat_u32(3); - const vector unsigned int vec_2 = vec_splat_u32(2); - const vector signed int vec_1s = vec_splat_s32(1); - const vector unsigned int vec_1 = vec_splat_u32(1); - - - src0 = vec_ld( 0, block); - src1 = vec_ld( 16, block); - src2 = vec_ld( 32, block); - src3 = vec_ld( 48, block); - src4 = vec_ld( 64, block); - src5 = vec_ld( 80, block); - src6 = vec_ld( 96, block); - src7 = vec_ld(112, block); - - TRANSPOSE8(src0, src1, src2, src3, src4, src5, src6, src7); - s0 = vec_unpackl(src0); - s1 = vec_unpackl(src1); - s2 = vec_unpackl(src2); - s3 = vec_unpackl(src3); - s4 = vec_unpackl(src4); - s5 = vec_unpackl(src5); - s6 = vec_unpackl(src6); - s7 = vec_unpackl(src7); - s8 = vec_unpackh(src0); - s9 = vec_unpackh(src1); - sA = vec_unpackh(src2); - sB = vec_unpackh(src3); - sC = vec_unpackh(src4); - sD = vec_unpackh(src5); - sE = vec_unpackh(src6); - sF = vec_unpackh(src7); - STEP8(s0, s1, s2, s3, s4, s5, s6, s7, vec_4s); - SHIFT_HOR8(s0, s1, s2, s3, s4, s5, s6, s7); - STEP8(s8, s9, sA, sB, sC, sD, sE, sF, vec_4s); - SHIFT_HOR8(s8, s9, sA, sB, sC, sD, sE, sF); - src0 = vec_pack(s8, s0); - src1 = vec_pack(s9, s1); - src2 = vec_pack(sA, s2); - src3 = vec_pack(sB, s3); - src4 = vec_pack(sC, s4); - src5 = vec_pack(sD, s5); - src6 = vec_pack(sE, s6); - src7 = vec_pack(sF, s7); - TRANSPOSE8(src0, src1, src2, src3, src4, src5, src6, src7); - - s0 = vec_unpackl(src0); - s1 = vec_unpackl(src1); - s2 = vec_unpackl(src2); - s3 = vec_unpackl(src3); - s4 = vec_unpackl(src4); - s5 = vec_unpackl(src5); - s6 = vec_unpackl(src6); - s7 = vec_unpackl(src7); - s8 = vec_unpackh(src0); - s9 = vec_unpackh(src1); - sA = vec_unpackh(src2); - sB = vec_unpackh(src3); - sC = vec_unpackh(src4); - sD = vec_unpackh(src5); - sE = vec_unpackh(src6); - sF = vec_unpackh(src7); - STEP8(s0, s1, s2, s3, s4, s5, s6, s7, vec_64); - SHIFT_VERT8(s0, s1, s2, s3, s4, s5, s6, s7); - STEP8(s8, s9, sA, sB, sC, sD, sE, sF, vec_64); - SHIFT_VERT8(s8, s9, sA, sB, sC, sD, sE, sF); - src0 = vec_pack(s8, s0); - src1 = vec_pack(s9, s1); - src2 = vec_pack(sA, s2); - src3 = vec_pack(sB, s3); - src4 = vec_pack(sC, s4); - src5 = vec_pack(sD, s5); - src6 = vec_pack(sE, s6); - src7 = vec_pack(sF, s7); - - vec_st(src0, 0, block); - vec_st(src1, 16, block); - vec_st(src2, 32, block); - vec_st(src3, 48, block); - vec_st(src4, 64, block); - vec_st(src5, 80, block); - vec_st(src6, 96, block); - vec_st(src7,112, block); -} - -/** Do inverse transform on 8x4 part of block -*/ -static void vc1_inv_trans_8x4_altivec(DCTELEM block[64], int n) -{ - vector signed short src0, src1, src2, src3, src4, src5, src6, src7; - vector signed int s0, s1, s2, s3, s4, s5, s6, s7; - vector signed int s8, s9, sA, sB, sC, sD, sE, sF; - vector signed int t0, t1, t2, t3, t4, t5, t6, t7; - const vector signed int vec_64 = vec_sl(vec_splat_s32(4), vec_splat_u32(4)); - const vector unsigned int vec_7 = vec_splat_u32(7); - const vector unsigned int vec_5 = vec_splat_u32(5); - const vector unsigned int vec_4 = vec_splat_u32(4); - const vector signed int vec_4s = vec_splat_s32(4); - const vector unsigned int vec_3 = vec_splat_u32(3); - const vector unsigned int vec_2 = vec_splat_u32(2); - const vector unsigned int vec_1 = vec_splat_u32(1); - - src0 = vec_ld( 0, block); - src1 = vec_ld( 16, block); - src2 = vec_ld( 32, block); - src3 = vec_ld( 48, block); - src4 = vec_ld( 64, block); - src5 = vec_ld( 80, block); - src6 = vec_ld( 96, block); - src7 = vec_ld(112, block); - - TRANSPOSE8(src0, src1, src2, src3, src4, src5, src6, src7); - s0 = vec_unpackl(src0); - s1 = vec_unpackl(src1); - s2 = vec_unpackl(src2); - s3 = vec_unpackl(src3); - s4 = vec_unpackl(src4); - s5 = vec_unpackl(src5); - s6 = vec_unpackl(src6); - s7 = vec_unpackl(src7); - s8 = vec_unpackh(src0); - s9 = vec_unpackh(src1); - sA = vec_unpackh(src2); - sB = vec_unpackh(src3); - sC = vec_unpackh(src4); - sD = vec_unpackh(src5); - sE = vec_unpackh(src6); - sF = vec_unpackh(src7); - STEP8(s0, s1, s2, s3, s4, s5, s6, s7, vec_4s); - SHIFT_HOR8(s0, s1, s2, s3, s4, s5, s6, s7); - STEP8(s8, s9, sA, sB, sC, sD, sE, sF, vec_4s); - SHIFT_HOR8(s8, s9, sA, sB, sC, sD, sE, sF); - src0 = vec_pack(s8, s0); - src1 = vec_pack(s9, s1); - src2 = vec_pack(sA, s2); - src3 = vec_pack(sB, s3); - src4 = vec_pack(sC, s4); - src5 = vec_pack(sD, s5); - src6 = vec_pack(sE, s6); - src7 = vec_pack(sF, s7); - TRANSPOSE8(src0, src1, src2, src3, src4, src5, src6, src7); - - if(!n){ // upper half of block - s0 = vec_unpackh(src0); - s1 = vec_unpackh(src1); - s2 = vec_unpackh(src2); - s3 = vec_unpackh(src3); - s8 = vec_unpackl(src0); - s9 = vec_unpackl(src1); - sA = vec_unpackl(src2); - sB = vec_unpackl(src3); - STEP4(s0, s1, s2, s3, vec_64); - SHIFT_VERT4(s0, s1, s2, s3); - STEP4(s8, s9, sA, sB, vec_64); - SHIFT_VERT4(s8, s9, sA, sB); - src0 = vec_pack(s0, s8); - src1 = vec_pack(s1, s9); - src2 = vec_pack(s2, sA); - src3 = vec_pack(s3, sB); - - vec_st(src0, 0, block); - vec_st(src1, 16, block); - vec_st(src2, 32, block); - vec_st(src3, 48, block); - } else { //lower half of block - s0 = vec_unpackh(src4); - s1 = vec_unpackh(src5); - s2 = vec_unpackh(src6); - s3 = vec_unpackh(src7); - s8 = vec_unpackl(src4); - s9 = vec_unpackl(src5); - sA = vec_unpackl(src6); - sB = vec_unpackl(src7); - STEP4(s0, s1, s2, s3, vec_64); - SHIFT_VERT4(s0, s1, s2, s3); - STEP4(s8, s9, sA, sB, vec_64); - SHIFT_VERT4(s8, s9, sA, sB); - src4 = vec_pack(s0, s8); - src5 = vec_pack(s1, s9); - src6 = vec_pack(s2, sA); - src7 = vec_pack(s3, sB); - - vec_st(src4, 64, block); - vec_st(src5, 80, block); - vec_st(src6, 96, block); - vec_st(src7,112, block); - } -} - - -void vc1dsp_init_altivec(DSPContext* dsp, AVCodecContext *avctx) { - dsp->vc1_inv_trans_8x8 = vc1_inv_trans_8x8_altivec; - dsp->vc1_inv_trans_8x4 = vc1_inv_trans_8x4_altivec; -} diff --git a/src/libffmpeg/libavcodec/qdm2.c b/src/libffmpeg/libavcodec/qdm2.c deleted file mode 100644 index a2630fe7f..000000000 --- a/src/libffmpeg/libavcodec/qdm2.c +++ /dev/null @@ -1,2042 +0,0 @@ -/* - * QDM2 compatible decoder - * Copyright (c) 2003 Ewald Snel - * Copyright (c) 2005 Benjamin Larsson - * Copyright (c) 2005 Alex Beregszaszi - * Copyright (c) 2005 Roberto Togni - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file qdm2.c - * QDM2 decoder - * @author Ewald Snel, Benjamin Larsson, Alex Beregszaszi, Roberto Togni - * The decoder is not perfect yet, there are still some distortions - * especially on files encoded with 16 or 8 subbands. - */ - -#include <math.h> -#include <stddef.h> -#include <stdio.h> - -#define ALT_BITSTREAM_READER_LE -#include "avcodec.h" -#include "bitstream.h" -#include "dsputil.h" - -#ifdef CONFIG_MPEGAUDIO_HP -#define USE_HIGHPRECISION -#endif - -#include "mpegaudio.h" - -#include "qdm2data.h" - -#undef NDEBUG -#include <assert.h> - - -#define SOFTCLIP_THRESHOLD 27600 -#define HARDCLIP_THRESHOLD 35716 - - -#define QDM2_LIST_ADD(list, size, packet) \ -do { \ - if (size > 0) { \ - list[size - 1].next = &list[size]; \ - } \ - list[size].packet = packet; \ - list[size].next = NULL; \ - size++; \ -} while(0) - -// Result is 8, 16 or 30 -#define QDM2_SB_USED(sub_sampling) (((sub_sampling) >= 2) ? 30 : 8 << (sub_sampling)) - -#define FIX_NOISE_IDX(noise_idx) \ - if ((noise_idx) >= 3840) \ - (noise_idx) -= 3840; \ - -#define SB_DITHERING_NOISE(sb,noise_idx) (noise_table[(noise_idx)++] * sb_noise_attenuation[(sb)]) - -#define BITS_LEFT(length,gb) ((length) - get_bits_count ((gb))) - -#define SAMPLES_NEEDED \ - av_log (NULL,AV_LOG_INFO,"This file triggers some untested code. Please contact the developers.\n"); - -#define SAMPLES_NEEDED_2(why) \ - av_log (NULL,AV_LOG_INFO,"This file triggers some missing code. Please contact the developers.\nPosition: %s\n",why); - - -typedef int8_t sb_int8_array[2][30][64]; - -/** - * Subpacket - */ -typedef struct { - int type; ///< subpacket type - unsigned int size; ///< subpacket size - const uint8_t *data; ///< pointer to subpacket data (points to input data buffer, it's not a private copy) -} QDM2SubPacket; - -/** - * A node in the subpacket list - */ -typedef struct _QDM2SubPNode { - QDM2SubPacket *packet; ///< packet - struct _QDM2SubPNode *next; ///< pointer to next packet in the list, NULL if leaf node -} QDM2SubPNode; - -typedef struct { - float level; - float *samples_im; - float *samples_re; - float *table; - int phase; - int phase_shift; - int duration; - short time_index; - short cutoff; -} FFTTone; - -typedef struct { - int16_t sub_packet; - uint8_t channel; - int16_t offset; - int16_t exp; - uint8_t phase; -} FFTCoefficient; - -typedef struct { - float re; - float im; -} QDM2Complex; - -typedef struct { - QDM2Complex complex[256 + 1] __attribute__((aligned(16))); - float samples_im[MPA_MAX_CHANNELS][256]; - float samples_re[MPA_MAX_CHANNELS][256]; -} QDM2FFT; - -/** - * QDM2 decoder context - */ -typedef struct { - /// Parameters from codec header, do not change during playback - int nb_channels; ///< number of channels - int channels; ///< number of channels - int group_size; ///< size of frame group (16 frames per group) - int fft_size; ///< size of FFT, in complex numbers - int checksum_size; ///< size of data block, used also for checksum - - /// Parameters built from header parameters, do not change during playback - int group_order; ///< order of frame group - int fft_order; ///< order of FFT (actually fftorder+1) - int fft_frame_size; ///< size of fft frame, in components (1 comples = re + im) - int frame_size; ///< size of data frame - int frequency_range; - int sub_sampling; ///< subsampling: 0=25%, 1=50%, 2=100% */ - int coeff_per_sb_select; ///< selector for "num. of coeffs. per subband" tables. Can be 0, 1, 2 - int cm_table_select; ///< selector for "coding method" tables. Can be 0, 1 (from init: 0-4) - - /// Packets and packet lists - QDM2SubPacket sub_packets[16]; ///< the packets themselves - QDM2SubPNode sub_packet_list_A[16]; ///< list of all packets - QDM2SubPNode sub_packet_list_B[16]; ///< FFT packets B are on list - int sub_packets_B; ///< number of packets on 'B' list - QDM2SubPNode sub_packet_list_C[16]; ///< packets with errors? - QDM2SubPNode sub_packet_list_D[16]; ///< DCT packets - - /// FFT and tones - FFTTone fft_tones[1000]; - int fft_tone_start; - int fft_tone_end; - FFTCoefficient fft_coefs[1000]; - int fft_coefs_index; - int fft_coefs_min_index[5]; - int fft_coefs_max_index[5]; - int fft_level_exp[6]; - FFTContext fft_ctx; - FFTComplex exptab[128]; - QDM2FFT fft; - - /// I/O data - uint8_t *compressed_data; - int compressed_size; - float output_buffer[1024]; - - /// Synthesis filter - MPA_INT synth_buf[MPA_MAX_CHANNELS][512*2] __attribute__((aligned(16))); - int synth_buf_offset[MPA_MAX_CHANNELS]; - int32_t sb_samples[MPA_MAX_CHANNELS][128][SBLIMIT] __attribute__((aligned(16))); - - /// Mixed temporary data used in decoding - float tone_level[MPA_MAX_CHANNELS][30][64]; - int8_t coding_method[MPA_MAX_CHANNELS][30][64]; - int8_t quantized_coeffs[MPA_MAX_CHANNELS][10][8]; - int8_t tone_level_idx_base[MPA_MAX_CHANNELS][30][8]; - int8_t tone_level_idx_hi1[MPA_MAX_CHANNELS][3][8][8]; - int8_t tone_level_idx_mid[MPA_MAX_CHANNELS][26][8]; - int8_t tone_level_idx_hi2[MPA_MAX_CHANNELS][26]; - int8_t tone_level_idx[MPA_MAX_CHANNELS][30][64]; - int8_t tone_level_idx_temp[MPA_MAX_CHANNELS][30][64]; - - // Flags - int has_errors; ///< packet has errors - int superblocktype_2_3; ///< select fft tables and some algorithm based on superblock type - int do_synth_filter; ///< used to perform or skip synthesis filter - - int sub_packet; - int noise_idx; ///< index for dithering noise table -} QDM2Context; - - -static uint8_t empty_buffer[FF_INPUT_BUFFER_PADDING_SIZE]; - -static VLC vlc_tab_level; -static VLC vlc_tab_diff; -static VLC vlc_tab_run; -static VLC fft_level_exp_alt_vlc; -static VLC fft_level_exp_vlc; -static VLC fft_stereo_exp_vlc; -static VLC fft_stereo_phase_vlc; -static VLC vlc_tab_tone_level_idx_hi1; -static VLC vlc_tab_tone_level_idx_mid; -static VLC vlc_tab_tone_level_idx_hi2; -static VLC vlc_tab_type30; -static VLC vlc_tab_type34; -static VLC vlc_tab_fft_tone_offset[5]; - -static uint16_t softclip_table[HARDCLIP_THRESHOLD - SOFTCLIP_THRESHOLD + 1]; -static float noise_table[4096]; -static uint8_t random_dequant_index[256][5]; -static uint8_t random_dequant_type24[128][3]; -static float noise_samples[128]; - -static MPA_INT mpa_window[512] __attribute__((aligned(16))); - - -static void softclip_table_init(void) { - int i; - double dfl = SOFTCLIP_THRESHOLD - 32767; - float delta = 1.0 / -dfl; - for (i = 0; i < HARDCLIP_THRESHOLD - SOFTCLIP_THRESHOLD + 1; i++) - softclip_table[i] = SOFTCLIP_THRESHOLD - ((int)(sin((float)i * delta) * dfl) & 0x0000FFFF); -} - - -// random generated table -static void rnd_table_init(void) { - int i,j; - uint32_t ldw,hdw; - uint64_t tmp64_1; - uint64_t random_seed = 0; - float delta = 1.0 / 16384.0; - for(i = 0; i < 4096 ;i++) { - random_seed = random_seed * 214013 + 2531011; - noise_table[i] = (delta * (float)(((int32_t)random_seed >> 16) & 0x00007FFF)- 1.0) * 1.3; - } - - for (i = 0; i < 256 ;i++) { - random_seed = 81; - ldw = i; - for (j = 0; j < 5 ;j++) { - random_dequant_index[i][j] = (uint8_t)((ldw / random_seed) & 0xFF); - ldw = (uint32_t)ldw % (uint32_t)random_seed; - tmp64_1 = (random_seed * 0x55555556); - hdw = (uint32_t)(tmp64_1 >> 32); - random_seed = (uint64_t)(hdw + (ldw >> 31)); - } - } - for (i = 0; i < 128 ;i++) { - random_seed = 25; - ldw = i; - for (j = 0; j < 3 ;j++) { - random_dequant_type24[i][j] = (uint8_t)((ldw / random_seed) & 0xFF); - ldw = (uint32_t)ldw % (uint32_t)random_seed; - tmp64_1 = (random_seed * 0x66666667); - hdw = (uint32_t)(tmp64_1 >> 33); - random_seed = hdw + (ldw >> 31); - } - } -} - - -static void init_noise_samples(void) { - int i; - int random_seed = 0; - float delta = 1.0 / 16384.0; - for (i = 0; i < 128;i++) { - random_seed = random_seed * 214013 + 2531011; - noise_samples[i] = (delta * (float)((random_seed >> 16) & 0x00007fff) - 1.0); - } -} - - -static void qdm2_init_vlc(void) -{ - init_vlc (&vlc_tab_level, 8, 24, - vlc_tab_level_huffbits, 1, 1, - vlc_tab_level_huffcodes, 2, 2, INIT_VLC_USE_STATIC | INIT_VLC_LE); - - init_vlc (&vlc_tab_diff, 8, 37, - vlc_tab_diff_huffbits, 1, 1, - vlc_tab_diff_huffcodes, 2, 2, INIT_VLC_USE_STATIC | INIT_VLC_LE); - - init_vlc (&vlc_tab_run, 5, 6, - vlc_tab_run_huffbits, 1, 1, - vlc_tab_run_huffcodes, 1, 1, INIT_VLC_USE_STATIC | INIT_VLC_LE); - - init_vlc (&fft_level_exp_alt_vlc, 8, 28, - fft_level_exp_alt_huffbits, 1, 1, - fft_level_exp_alt_huffcodes, 2, 2, INIT_VLC_USE_STATIC | INIT_VLC_LE); - - init_vlc (&fft_level_exp_vlc, 8, 20, - fft_level_exp_huffbits, 1, 1, - fft_level_exp_huffcodes, 2, 2, INIT_VLC_USE_STATIC | INIT_VLC_LE); - - init_vlc (&fft_stereo_exp_vlc, 6, 7, - fft_stereo_exp_huffbits, 1, 1, - fft_stereo_exp_huffcodes, 1, 1, INIT_VLC_USE_STATIC | INIT_VLC_LE); - - init_vlc (&fft_stereo_phase_vlc, 6, 9, - fft_stereo_phase_huffbits, 1, 1, - fft_stereo_phase_huffcodes, 1, 1, INIT_VLC_USE_STATIC | INIT_VLC_LE); - - init_vlc (&vlc_tab_tone_level_idx_hi1, 8, 20, - vlc_tab_tone_level_idx_hi1_huffbits, 1, 1, - vlc_tab_tone_level_idx_hi1_huffcodes, 2, 2, INIT_VLC_USE_STATIC | INIT_VLC_LE); - - init_vlc (&vlc_tab_tone_level_idx_mid, 8, 24, - vlc_tab_tone_level_idx_mid_huffbits, 1, 1, - vlc_tab_tone_level_idx_mid_huffcodes, 2, 2, INIT_VLC_USE_STATIC | INIT_VLC_LE); - - init_vlc (&vlc_tab_tone_level_idx_hi2, 8, 24, - vlc_tab_tone_level_idx_hi2_huffbits, 1, 1, - vlc_tab_tone_level_idx_hi2_huffcodes, 2, 2, INIT_VLC_USE_STATIC | INIT_VLC_LE); - - init_vlc (&vlc_tab_type30, 6, 9, - vlc_tab_type30_huffbits, 1, 1, - vlc_tab_type30_huffcodes, 1, 1, INIT_VLC_USE_STATIC | INIT_VLC_LE); - - init_vlc (&vlc_tab_type34, 5, 10, - vlc_tab_type34_huffbits, 1, 1, - vlc_tab_type34_huffcodes, 1, 1, INIT_VLC_USE_STATIC | INIT_VLC_LE); - - init_vlc (&vlc_tab_fft_tone_offset[0], 8, 23, - vlc_tab_fft_tone_offset_0_huffbits, 1, 1, - vlc_tab_fft_tone_offset_0_huffcodes, 2, 2, INIT_VLC_USE_STATIC | INIT_VLC_LE); - - init_vlc (&vlc_tab_fft_tone_offset[1], 8, 28, - vlc_tab_fft_tone_offset_1_huffbits, 1, 1, - vlc_tab_fft_tone_offset_1_huffcodes, 2, 2, INIT_VLC_USE_STATIC | INIT_VLC_LE); - - init_vlc (&vlc_tab_fft_tone_offset[2], 8, 32, - vlc_tab_fft_tone_offset_2_huffbits, 1, 1, - vlc_tab_fft_tone_offset_2_huffcodes, 2, 2, INIT_VLC_USE_STATIC | INIT_VLC_LE); - - init_vlc (&vlc_tab_fft_tone_offset[3], 8, 35, - vlc_tab_fft_tone_offset_3_huffbits, 1, 1, - vlc_tab_fft_tone_offset_3_huffcodes, 2, 2, INIT_VLC_USE_STATIC | INIT_VLC_LE); - - init_vlc (&vlc_tab_fft_tone_offset[4], 8, 38, - vlc_tab_fft_tone_offset_4_huffbits, 1, 1, - vlc_tab_fft_tone_offset_4_huffcodes, 2, 2, INIT_VLC_USE_STATIC | INIT_VLC_LE); -} - - -/* for floating point to fixed point conversion */ -static float f2i_scale = (float) (1 << (FRAC_BITS - 15)); - - -static int qdm2_get_vlc (GetBitContext *gb, VLC *vlc, int flag, int depth) -{ - int value; - - value = get_vlc2(gb, vlc->table, vlc->bits, depth); - - /* stage-2, 3 bits exponent escape sequence */ - if (value-- == 0) - value = get_bits (gb, get_bits (gb, 3) + 1); - - /* stage-3, optional */ - if (flag) { - int tmp = vlc_stage3_values[value]; - - if ((value & ~3) > 0) - tmp += get_bits (gb, (value >> 2)); - value = tmp; - } - - return value; -} - - -static int qdm2_get_se_vlc (VLC *vlc, GetBitContext *gb, int depth) -{ - int value = qdm2_get_vlc (gb, vlc, 0, depth); - - return (value & 1) ? ((value + 1) >> 1) : -(value >> 1); -} - - -/** - * QDM2 checksum - * - * @param data pointer to data to be checksum'ed - * @param length data length - * @param value checksum value - * - * @return 0 if checksum is OK - */ -static uint16_t qdm2_packet_checksum (uint8_t *data, int length, int value) { - int i; - - for (i=0; i < length; i++) - value -= data[i]; - - return (uint16_t)(value & 0xffff); -} - - -/** - * Fills a QDM2SubPacket structure with packet type, size, and data pointer. - * - * @param gb bitreader context - * @param sub_packet packet under analysis - */ -static void qdm2_decode_sub_packet_header (GetBitContext *gb, QDM2SubPacket *sub_packet) -{ - sub_packet->type = get_bits (gb, 8); - - if (sub_packet->type == 0) { - sub_packet->size = 0; - sub_packet->data = NULL; - } else { - sub_packet->size = get_bits (gb, 8); - - if (sub_packet->type & 0x80) { - sub_packet->size <<= 8; - sub_packet->size |= get_bits (gb, 8); - sub_packet->type &= 0x7f; - } - - if (sub_packet->type == 0x7f) - sub_packet->type |= (get_bits (gb, 8) << 8); - - sub_packet->data = &gb->buffer[get_bits_count(gb) / 8]; // FIXME: this depends on bitreader internal data - } - - av_log(NULL,AV_LOG_DEBUG,"Subpacket: type=%d size=%d start_offs=%x\n", - sub_packet->type, sub_packet->size, get_bits_count(gb) / 8); -} - - -/** - * Return node pointer to first packet of requested type in list. - * - * @param list list of subpackets to be scanned - * @param type type of searched subpacket - * @return node pointer for subpacket if found, else NULL - */ -static QDM2SubPNode* qdm2_search_subpacket_type_in_list (QDM2SubPNode *list, int type) -{ - while (list != NULL && list->packet != NULL) { - if (list->packet->type == type) - return list; - list = list->next; - } - return NULL; -} - - -/** - * Replaces 8 elements with their average value. - * Called by qdm2_decode_superblock before starting subblock decoding. - * - * @param q context - */ -static void average_quantized_coeffs (QDM2Context *q) -{ - int i, j, n, ch, sum; - - n = coeff_per_sb_for_avg[q->coeff_per_sb_select][QDM2_SB_USED(q->sub_sampling) - 1] + 1; - - for (ch = 0; ch < q->nb_channels; ch++) - for (i = 0; i < n; i++) { - sum = 0; - - for (j = 0; j < 8; j++) - sum += q->quantized_coeffs[ch][i][j]; - - sum /= 8; - if (sum > 0) - sum--; - - for (j=0; j < 8; j++) - q->quantized_coeffs[ch][i][j] = sum; - } -} - - -/** - * Build subband samples with noise weighted by q->tone_level. - * Called by synthfilt_build_sb_samples. - * - * @param q context - * @param sb subband index - */ -static void build_sb_samples_from_noise (QDM2Context *q, int sb) -{ - int ch, j; - - FIX_NOISE_IDX(q->noise_idx); - - if (!q->nb_channels) - return; - - for (ch = 0; ch < q->nb_channels; ch++) - for (j = 0; j < 64; j++) { - q->sb_samples[ch][j * 2][sb] = (int32_t)(f2i_scale * SB_DITHERING_NOISE(sb,q->noise_idx) * q->tone_level[ch][sb][j] + .5); - q->sb_samples[ch][j * 2 + 1][sb] = (int32_t)(f2i_scale * SB_DITHERING_NOISE(sb,q->noise_idx) * q->tone_level[ch][sb][j] + .5); - } -} - - -/** - * Called while processing data from subpackets 11 and 12. - * Used after making changes to coding_method array. - * - * @param sb subband index - * @param channels number of channels - * @param coding_method q->coding_method[0][0][0] - */ -static void fix_coding_method_array (int sb, int channels, sb_int8_array coding_method) -{ - int j,k; - int ch; - int run, case_val; - int switchtable[23] = {0,5,1,5,5,5,5,5,2,5,5,5,5,5,5,5,3,5,5,5,5,5,4}; - - for (ch = 0; ch < channels; ch++) { - for (j = 0; j < 64; ) { - if((coding_method[ch][sb][j] - 8) > 22) { - run = 1; - case_val = 8; - } else { - switch (switchtable[coding_method[ch][sb][j]-8]) { - case 0: run = 10; case_val = 10; break; - case 1: run = 1; case_val = 16; break; - case 2: run = 5; case_val = 24; break; - case 3: run = 3; case_val = 30; break; - case 4: run = 1; case_val = 30; break; - case 5: run = 1; case_val = 8; break; - default: run = 1; case_val = 8; break; - } - } - for (k = 0; k < run; k++) - if (j + k < 128) - if (coding_method[ch][sb + (j + k) / 64][(j + k) % 64] > coding_method[ch][sb][j]) - if (k > 0) { - SAMPLES_NEEDED - //not debugged, almost never used - memset(&coding_method[ch][sb][j + k], case_val, k * sizeof(int8_t)); - memset(&coding_method[ch][sb][j + k], case_val, 3 * sizeof(int8_t)); - } - j += run; - } - } -} - - -/** - * Related to synthesis filter - * Called by process_subpacket_10 - * - * @param q context - * @param flag 1 if called after getting data from subpacket 10, 0 if no subpacket 10 - */ -static void fill_tone_level_array (QDM2Context *q, int flag) -{ - int i, sb, ch, sb_used; - int tmp, tab; - - // This should never happen - if (q->nb_channels <= 0) - return; - - for (ch = 0; ch < q->nb_channels; ch++) - for (sb = 0; sb < 30; sb++) - for (i = 0; i < 8; i++) { - if ((tab=coeff_per_sb_for_dequant[q->coeff_per_sb_select][sb]) < (last_coeff[q->coeff_per_sb_select] - 1)) - tmp = q->quantized_coeffs[ch][tab + 1][i] * dequant_table[q->coeff_per_sb_select][tab + 1][sb]+ - q->quantized_coeffs[ch][tab][i] * dequant_table[q->coeff_per_sb_select][tab][sb]; - else - tmp = q->quantized_coeffs[ch][tab][i] * dequant_table[q->coeff_per_sb_select][tab][sb]; - if(tmp < 0) - tmp += 0xff; - q->tone_level_idx_base[ch][sb][i] = (tmp / 256) & 0xff; - } - - sb_used = QDM2_SB_USED(q->sub_sampling); - - if ((q->superblocktype_2_3 != 0) && !flag) { - for (sb = 0; sb < sb_used; sb++) - for (ch = 0; ch < q->nb_channels; ch++) - for (i = 0; i < 64; i++) { - q->tone_level_idx[ch][sb][i] = q->tone_level_idx_base[ch][sb][i / 8]; - if (q->tone_level_idx[ch][sb][i] < 0) - q->tone_level[ch][sb][i] = 0; - else - q->tone_level[ch][sb][i] = fft_tone_level_table[0][q->tone_level_idx[ch][sb][i] & 0x3f]; - } - } else { - tab = q->superblocktype_2_3 ? 0 : 1; - for (sb = 0; sb < sb_used; sb++) { - if ((sb >= 4) && (sb <= 23)) { - for (ch = 0; ch < q->nb_channels; ch++) - for (i = 0; i < 64; i++) { - tmp = q->tone_level_idx_base[ch][sb][i / 8] - - q->tone_level_idx_hi1[ch][sb / 8][i / 8][i % 8] - - q->tone_level_idx_mid[ch][sb - 4][i / 8] - - q->tone_level_idx_hi2[ch][sb - 4]; - q->tone_level_idx[ch][sb][i] = tmp & 0xff; - if ((tmp < 0) || (!q->superblocktype_2_3 && !tmp)) - q->tone_level[ch][sb][i] = 0; - else - q->tone_level[ch][sb][i] = fft_tone_level_table[tab][tmp & 0x3f]; - } - } else { - if (sb > 4) { - for (ch = 0; ch < q->nb_channels; ch++) - for (i = 0; i < 64; i++) { - tmp = q->tone_level_idx_base[ch][sb][i / 8] - - q->tone_level_idx_hi1[ch][2][i / 8][i % 8] - - q->tone_level_idx_hi2[ch][sb - 4]; - q->tone_level_idx[ch][sb][i] = tmp & 0xff; - if ((tmp < 0) || (!q->superblocktype_2_3 && !tmp)) - q->tone_level[ch][sb][i] = 0; - else - q->tone_level[ch][sb][i] = fft_tone_level_table[tab][tmp & 0x3f]; - } - } else { - for (ch = 0; ch < q->nb_channels; ch++) - for (i = 0; i < 64; i++) { - tmp = q->tone_level_idx[ch][sb][i] = q->tone_level_idx_base[ch][sb][i / 8]; - if ((tmp < 0) || (!q->superblocktype_2_3 && !tmp)) - q->tone_level[ch][sb][i] = 0; - else - q->tone_level[ch][sb][i] = fft_tone_level_table[tab][tmp & 0x3f]; - } - } - } - } - } - - return; -} - - -/** - * Related to synthesis filter - * Called by process_subpacket_11 - * c is built with data from subpacket 11 - * Most of this function is used only if superblock_type_2_3 == 0, never seen it in samples - * - * @param tone_level_idx - * @param tone_level_idx_temp - * @param coding_method q->coding_method[0][0][0] - * @param nb_channels number of channels - * @param c coming from subpacket 11, passed as 8*c - * @param superblocktype_2_3 flag based on superblock packet type - * @param cm_table_select q->cm_table_select - */ -static void fill_coding_method_array (sb_int8_array tone_level_idx, sb_int8_array tone_level_idx_temp, - sb_int8_array coding_method, int nb_channels, - int c, int superblocktype_2_3, int cm_table_select) -{ - int ch, sb, j; - int tmp, acc, esp_40, comp; - int add1, add2, add3, add4; - int64_t multres; - - // This should never happen - if (nb_channels <= 0) - return; - - if (!superblocktype_2_3) { - /* This case is untested, no samples available */ - SAMPLES_NEEDED - for (ch = 0; ch < nb_channels; ch++) - for (sb = 0; sb < 30; sb++) { - for (j = 1; j < 64; j++) { - add1 = tone_level_idx[ch][sb][j] - 10; - if (add1 < 0) - add1 = 0; - add2 = add3 = add4 = 0; - if (sb > 1) { - add2 = tone_level_idx[ch][sb - 2][j] + tone_level_idx_offset_table[sb][0] - 6; - if (add2 < 0) - add2 = 0; - } - if (sb > 0) { - add3 = tone_level_idx[ch][sb - 1][j] + tone_level_idx_offset_table[sb][1] - 6; - if (add3 < 0) - add3 = 0; - } - if (sb < 29) { - add4 = tone_level_idx[ch][sb + 1][j] + tone_level_idx_offset_table[sb][3] - 6; - if (add4 < 0) - add4 = 0; - } - tmp = tone_level_idx[ch][sb][j + 1] * 2 - add4 - add3 - add2 - add1; - if (tmp < 0) - tmp = 0; - tone_level_idx_temp[ch][sb][j + 1] = tmp & 0xff; - } - tone_level_idx_temp[ch][sb][0] = tone_level_idx_temp[ch][sb][1]; - } - acc = 0; - for (ch = 0; ch < nb_channels; ch++) - for (sb = 0; sb < 30; sb++) - for (j = 0; j < 64; j++) - acc += tone_level_idx_temp[ch][sb][j]; - if (acc) - tmp = c * 256 / (acc & 0xffff); - multres = 0x66666667 * (acc * 10); - esp_40 = (multres >> 32) / 8 + ((multres & 0xffffffff) >> 31); - for (ch = 0; ch < nb_channels; ch++) - for (sb = 0; sb < 30; sb++) - for (j = 0; j < 64; j++) { - comp = tone_level_idx_temp[ch][sb][j]* esp_40 * 10; - if (comp < 0) - comp += 0xff; - comp /= 256; // signed shift - switch(sb) { - case 0: - if (comp < 30) - comp = 30; - comp += 15; - break; - case 1: - if (comp < 24) - comp = 24; - comp += 10; - break; - case 2: - case 3: - case 4: - if (comp < 16) - comp = 16; - } - if (comp <= 5) - tmp = 0; - else if (comp <= 10) - tmp = 10; - else if (comp <= 16) - tmp = 16; - else if (comp <= 24) - tmp = -1; - else - tmp = 0; - coding_method[ch][sb][j] = ((tmp & 0xfffa) + 30 )& 0xff; - } - for (sb = 0; sb < 30; sb++) - fix_coding_method_array(sb, nb_channels, coding_method); - for (ch = 0; ch < nb_channels; ch++) - for (sb = 0; sb < 30; sb++) - for (j = 0; j < 64; j++) - if (sb >= 10) { - if (coding_method[ch][sb][j] < 10) - coding_method[ch][sb][j] = 10; - } else { - if (sb >= 2) { - if (coding_method[ch][sb][j] < 16) - coding_method[ch][sb][j] = 16; - } else { - if (coding_method[ch][sb][j] < 30) - coding_method[ch][sb][j] = 30; - } - } - } else { // superblocktype_2_3 != 0 - for (ch = 0; ch < nb_channels; ch++) - for (sb = 0; sb < 30; sb++) - for (j = 0; j < 64; j++) - coding_method[ch][sb][j] = coding_method_table[cm_table_select][sb]; - } - - return; -} - - -/** - * - * Called by process_subpacket_11 to process more data from subpacket 11 with sb 0-8 - * Called by process_subpacket_12 to process data from subpacket 12 with sb 8-sb_used - * - * @param q context - * @param gb bitreader context - * @param length packet length in bits - * @param sb_min lower subband processed (sb_min included) - * @param sb_max higher subband processed (sb_max excluded) - */ -static void synthfilt_build_sb_samples (QDM2Context *q, GetBitContext *gb, int length, int sb_min, int sb_max) -{ - int sb, j, k, n, ch, run, channels; - int joined_stereo, zero_encoding, chs; - int type34_first; - float type34_div = 0; - float type34_predictor; - float samples[10], sign_bits[16]; - - if (length == 0) { - // If no data use noise - for (sb=sb_min; sb < sb_max; sb++) - build_sb_samples_from_noise (q, sb); - - return; - } - - for (sb = sb_min; sb < sb_max; sb++) { - FIX_NOISE_IDX(q->noise_idx); - - channels = q->nb_channels; - - if (q->nb_channels <= 1 || sb < 12) - joined_stereo = 0; - else if (sb >= 24) - joined_stereo = 1; - else - joined_stereo = (BITS_LEFT(length,gb) >= 1) ? get_bits1 (gb) : 0; - - if (joined_stereo) { - if (BITS_LEFT(length,gb) >= 16) - for (j = 0; j < 16; j++) - sign_bits[j] = get_bits1 (gb); - - for (j = 0; j < 64; j++) - if (q->coding_method[1][sb][j] > q->coding_method[0][sb][j]) - q->coding_method[0][sb][j] = q->coding_method[1][sb][j]; - - fix_coding_method_array(sb, q->nb_channels, q->coding_method); - channels = 1; - } - - for (ch = 0; ch < channels; ch++) { - zero_encoding = (BITS_LEFT(length,gb) >= 1) ? get_bits1(gb) : 0; - type34_predictor = 0.0; - type34_first = 1; - - for (j = 0; j < 128; ) { - switch (q->coding_method[ch][sb][j / 2]) { - case 8: - if (BITS_LEFT(length,gb) >= 10) { - if (zero_encoding) { - for (k = 0; k < 5; k++) { - if ((j + 2 * k) >= 128) - break; - samples[2 * k] = get_bits1(gb) ? dequant_1bit[joined_stereo][2 * get_bits1(gb)] : 0; - } - } else { - n = get_bits(gb, 8); - for (k = 0; k < 5; k++) - samples[2 * k] = dequant_1bit[joined_stereo][random_dequant_index[n][k]]; - } - for (k = 0; k < 5; k++) - samples[2 * k + 1] = SB_DITHERING_NOISE(sb,q->noise_idx); - } else { - for (k = 0; k < 10; k++) - samples[k] = SB_DITHERING_NOISE(sb,q->noise_idx); - } - run = 10; - break; - - case 10: - if (BITS_LEFT(length,gb) >= 1) { - float f = 0.81; - - if (get_bits1(gb)) - f = -f; - f -= noise_samples[((sb + 1) * (j +5 * ch + 1)) & 127] * 9.0 / 40.0; - samples[0] = f; - } else { - samples[0] = SB_DITHERING_NOISE(sb,q->noise_idx); - } - run = 1; - break; - - case 16: - if (BITS_LEFT(length,gb) >= 10) { - if (zero_encoding) { - for (k = 0; k < 5; k++) { - if ((j + k) >= 128) - break; - samples[k] = (get_bits1(gb) == 0) ? 0 : dequant_1bit[joined_stereo][2 * get_bits1(gb)]; - } - } else { - n = get_bits (gb, 8); - for (k = 0; k < 5; k++) - samples[k] = dequant_1bit[joined_stereo][random_dequant_index[n][k]]; - } - } else { - for (k = 0; k < 5; k++) - samples[k] = SB_DITHERING_NOISE(sb,q->noise_idx); - } - run = 5; - break; - - case 24: - if (BITS_LEFT(length,gb) >= 7) { - n = get_bits(gb, 7); - for (k = 0; k < 3; k++) - samples[k] = (random_dequant_type24[n][k] - 2.0) * 0.5; - } else { - for (k = 0; k < 3; k++) - samples[k] = SB_DITHERING_NOISE(sb,q->noise_idx); - } - run = 3; - break; - - case 30: - if (BITS_LEFT(length,gb) >= 4) - samples[0] = type30_dequant[qdm2_get_vlc(gb, &vlc_tab_type30, 0, 1)]; - else - samples[0] = SB_DITHERING_NOISE(sb,q->noise_idx); - - run = 1; - break; - - case 34: - if (BITS_LEFT(length,gb) >= 7) { - if (type34_first) { - type34_div = (float)(1 << get_bits(gb, 2)); - samples[0] = ((float)get_bits(gb, 5) - 16.0) / 15.0; - type34_predictor = samples[0]; - type34_first = 0; - } else { - samples[0] = type34_delta[qdm2_get_vlc(gb, &vlc_tab_type34, 0, 1)] / type34_div + type34_predictor; - type34_predictor = samples[0]; - } - } else { - samples[0] = SB_DITHERING_NOISE(sb,q->noise_idx); - } - run = 1; - break; - - default: - samples[0] = SB_DITHERING_NOISE(sb,q->noise_idx); - run = 1; - break; - } - - if (joined_stereo) { - float tmp[10][MPA_MAX_CHANNELS]; - - for (k = 0; k < run; k++) { - tmp[k][0] = samples[k]; - tmp[k][1] = (sign_bits[(j + k) / 8]) ? -samples[k] : samples[k]; - } - for (chs = 0; chs < q->nb_channels; chs++) - for (k = 0; k < run; k++) - if ((j + k) < 128) - q->sb_samples[chs][j + k][sb] = (int32_t)(f2i_scale * q->tone_level[chs][sb][((j + k)/2)] * tmp[k][chs] + .5); - } else { - for (k = 0; k < run; k++) - if ((j + k) < 128) - q->sb_samples[ch][j + k][sb] = (int32_t)(f2i_scale * q->tone_level[ch][sb][(j + k)/2] * samples[k] + .5); - } - - j += run; - } // j loop - } // channel loop - } // subband loop -} - - -/** - * Init the first element of a channel in quantized_coeffs with data from packet 10 (quantized_coeffs[ch][0]). - * This is similar to process_subpacket_9, but for a single channel and for element [0] - * same VLC tables as process_subpacket_9 are used. - * - * @param q context - * @param quantized_coeffs pointer to quantized_coeffs[ch][0] - * @param gb bitreader context - * @param length packet length in bits - */ -static void init_quantized_coeffs_elem0 (int8_t *quantized_coeffs, GetBitContext *gb, int length) -{ - int i, k, run, level, diff; - - if (BITS_LEFT(length,gb) < 16) - return; - level = qdm2_get_vlc(gb, &vlc_tab_level, 0, 2); - - quantized_coeffs[0] = level; - - for (i = 0; i < 7; ) { - if (BITS_LEFT(length,gb) < 16) - break; - run = qdm2_get_vlc(gb, &vlc_tab_run, 0, 1) + 1; - - if (BITS_LEFT(length,gb) < 16) - break; - diff = qdm2_get_se_vlc(&vlc_tab_diff, gb, 2); - - for (k = 1; k <= run; k++) - quantized_coeffs[i + k] = (level + ((k * diff) / run)); - - level += diff; - i += run; - } -} - - -/** - * Related to synthesis filter, process data from packet 10 - * Init part of quantized_coeffs via function init_quantized_coeffs_elem0 - * Init tone_level_idx_hi1, tone_level_idx_hi2, tone_level_idx_mid with data from packet 10 - * - * @param q context - * @param gb bitreader context - * @param length packet length in bits - */ -static void init_tone_level_dequantization (QDM2Context *q, GetBitContext *gb, int length) -{ - int sb, j, k, n, ch; - - for (ch = 0; ch < q->nb_channels; ch++) { - init_quantized_coeffs_elem0(q->quantized_coeffs[ch][0], gb, length); - - if (BITS_LEFT(length,gb) < 16) { - memset(q->quantized_coeffs[ch][0], 0, 8); - break; - } - } - - n = q->sub_sampling + 1; - - for (sb = 0; sb < n; sb++) - for (ch = 0; ch < q->nb_channels; ch++) - for (j = 0; j < 8; j++) { - if (BITS_LEFT(length,gb) < 1) - break; - if (get_bits1(gb)) { - for (k=0; k < 8; k++) { - if (BITS_LEFT(length,gb) < 16) - break; - q->tone_level_idx_hi1[ch][sb][j][k] = qdm2_get_vlc(gb, &vlc_tab_tone_level_idx_hi1, 0, 2); - } - } else { - for (k=0; k < 8; k++) - q->tone_level_idx_hi1[ch][sb][j][k] = 0; - } - } - - n = QDM2_SB_USED(q->sub_sampling) - 4; - - for (sb = 0; sb < n; sb++) - for (ch = 0; ch < q->nb_channels; ch++) { - if (BITS_LEFT(length,gb) < 16) - break; - q->tone_level_idx_hi2[ch][sb] = qdm2_get_vlc(gb, &vlc_tab_tone_level_idx_hi2, 0, 2); - if (sb > 19) - q->tone_level_idx_hi2[ch][sb] -= 16; - else - for (j = 0; j < 8; j++) - q->tone_level_idx_mid[ch][sb][j] = -16; - } - - n = QDM2_SB_USED(q->sub_sampling) - 5; - - for (sb = 0; sb < n; sb++) - for (ch = 0; ch < q->nb_channels; ch++) - for (j = 0; j < 8; j++) { - if (BITS_LEFT(length,gb) < 16) - break; - q->tone_level_idx_mid[ch][sb][j] = qdm2_get_vlc(gb, &vlc_tab_tone_level_idx_mid, 0, 2) - 32; - } -} - -/** - * Process subpacket 9, init quantized_coeffs with data from it - * - * @param q context - * @param node pointer to node with packet - */ -static void process_subpacket_9 (QDM2Context *q, QDM2SubPNode *node) -{ - GetBitContext gb; - int i, j, k, n, ch, run, level, diff; - - init_get_bits(&gb, node->packet->data, node->packet->size*8); - - n = coeff_per_sb_for_avg[q->coeff_per_sb_select][QDM2_SB_USED(q->sub_sampling) - 1] + 1; // same as averagesomething function - - for (i = 1; i < n; i++) - for (ch=0; ch < q->nb_channels; ch++) { - level = qdm2_get_vlc(&gb, &vlc_tab_level, 0, 2); - q->quantized_coeffs[ch][i][0] = level; - - for (j = 0; j < (8 - 1); ) { - run = qdm2_get_vlc(&gb, &vlc_tab_run, 0, 1) + 1; - diff = qdm2_get_se_vlc(&vlc_tab_diff, &gb, 2); - - for (k = 1; k <= run; k++) - q->quantized_coeffs[ch][i][j + k] = (level + ((k*diff) / run)); - - level += diff; - j += run; - } - } - - for (ch = 0; ch < q->nb_channels; ch++) - for (i = 0; i < 8; i++) - q->quantized_coeffs[ch][0][i] = 0; -} - - -/** - * Process subpacket 10 if not null, else - * - * @param q context - * @param node pointer to node with packet - * @param length packet length in bits - */ -static void process_subpacket_10 (QDM2Context *q, QDM2SubPNode *node, int length) -{ - GetBitContext gb; - - init_get_bits(&gb, ((node == NULL) ? empty_buffer : node->packet->data), ((node == NULL) ? 0 : node->packet->size*8)); - - if (length != 0) { - init_tone_level_dequantization(q, &gb, length); - fill_tone_level_array(q, 1); - } else { - fill_tone_level_array(q, 0); - } -} - - -/** - * Process subpacket 11 - * - * @param q context - * @param node pointer to node with packet - * @param length packet length in bit - */ -static void process_subpacket_11 (QDM2Context *q, QDM2SubPNode *node, int length) -{ - GetBitContext gb; - - init_get_bits(&gb, ((node == NULL) ? empty_buffer : node->packet->data), ((node == NULL) ? 0 : node->packet->size*8)); - if (length >= 32) { - int c = get_bits (&gb, 13); - - if (c > 3) - fill_coding_method_array (q->tone_level_idx, q->tone_level_idx_temp, q->coding_method, - q->nb_channels, 8*c, q->superblocktype_2_3, q->cm_table_select); - } - - synthfilt_build_sb_samples(q, &gb, length, 0, 8); -} - - -/** - * Process subpacket 12 - * - * @param q context - * @param node pointer to node with packet - * @param length packet length in bits - */ -static void process_subpacket_12 (QDM2Context *q, QDM2SubPNode *node, int length) -{ - GetBitContext gb; - - init_get_bits(&gb, ((node == NULL) ? empty_buffer : node->packet->data), ((node == NULL) ? 0 : node->packet->size*8)); - synthfilt_build_sb_samples(q, &gb, length, 8, QDM2_SB_USED(q->sub_sampling)); -} - -/* - * Process new subpackets for synthesis filter - * - * @param q context - * @param list list with synthesis filter packets (list D) - */ -static void process_synthesis_subpackets (QDM2Context *q, QDM2SubPNode *list) -{ - QDM2SubPNode *nodes[4]; - - nodes[0] = qdm2_search_subpacket_type_in_list(list, 9); - if (nodes[0] != NULL) - process_subpacket_9(q, nodes[0]); - - nodes[1] = qdm2_search_subpacket_type_in_list(list, 10); - if (nodes[1] != NULL) - process_subpacket_10(q, nodes[1], nodes[1]->packet->size << 3); - else - process_subpacket_10(q, NULL, 0); - - nodes[2] = qdm2_search_subpacket_type_in_list(list, 11); - if (nodes[0] != NULL && nodes[1] != NULL && nodes[2] != NULL) - process_subpacket_11(q, nodes[2], (nodes[2]->packet->size << 3)); - else - process_subpacket_11(q, NULL, 0); - - nodes[3] = qdm2_search_subpacket_type_in_list(list, 12); - if (nodes[0] != NULL && nodes[1] != NULL && nodes[3] != NULL) - process_subpacket_12(q, nodes[3], (nodes[3]->packet->size << 3)); - else - process_subpacket_12(q, NULL, 0); -} - - -/* - * Decode superblock, fill packet lists. - * - * @param q context - */ -static void qdm2_decode_super_block (QDM2Context *q) -{ - GetBitContext gb; - QDM2SubPacket header, *packet; - int i, packet_bytes, sub_packet_size, sub_packets_D; - unsigned int next_index = 0; - - memset(q->tone_level_idx_hi1, 0, sizeof(q->tone_level_idx_hi1)); - memset(q->tone_level_idx_mid, 0, sizeof(q->tone_level_idx_mid)); - memset(q->tone_level_idx_hi2, 0, sizeof(q->tone_level_idx_hi2)); - - q->sub_packets_B = 0; - sub_packets_D = 0; - - average_quantized_coeffs(q); // average elements in quantized_coeffs[max_ch][10][8] - - init_get_bits(&gb, q->compressed_data, q->compressed_size*8); - qdm2_decode_sub_packet_header(&gb, &header); - - if (header.type < 2 || header.type >= 8) { - q->has_errors = 1; - av_log(NULL,AV_LOG_ERROR,"bad superblock type\n"); - return; - } - - q->superblocktype_2_3 = (header.type == 2 || header.type == 3); - packet_bytes = (q->compressed_size - get_bits_count(&gb) / 8); - - init_get_bits(&gb, header.data, header.size*8); - - if (header.type == 2 || header.type == 4 || header.type == 5) { - int csum = 257 * get_bits(&gb, 8) + 2 * get_bits(&gb, 8); - - csum = qdm2_packet_checksum(q->compressed_data, q->checksum_size, csum); - - if (csum != 0) { - q->has_errors = 1; - av_log(NULL,AV_LOG_ERROR,"bad packet checksum\n"); - return; - } - } - - q->sub_packet_list_B[0].packet = NULL; - q->sub_packet_list_D[0].packet = NULL; - - for (i = 0; i < 6; i++) - if (--q->fft_level_exp[i] < 0) - q->fft_level_exp[i] = 0; - - for (i = 0; packet_bytes > 0; i++) { - int j; - - q->sub_packet_list_A[i].next = NULL; - - if (i > 0) { - q->sub_packet_list_A[i - 1].next = &q->sub_packet_list_A[i]; - - /* seek to next block */ - init_get_bits(&gb, header.data, header.size*8); - skip_bits(&gb, next_index*8); - - if (next_index >= header.size) - break; - } - - /* decode subpacket */ - packet = &q->sub_packets[i]; - qdm2_decode_sub_packet_header(&gb, packet); - next_index = packet->size + get_bits_count(&gb) / 8; - sub_packet_size = ((packet->size > 0xff) ? 1 : 0) + packet->size + 2; - - if (packet->type == 0) - break; - - if (sub_packet_size > packet_bytes) { - if (packet->type != 10 && packet->type != 11 && packet->type != 12) - break; - packet->size += packet_bytes - sub_packet_size; - } - - packet_bytes -= sub_packet_size; - - /* add subpacket to 'all subpackets' list */ - q->sub_packet_list_A[i].packet = packet; - - /* add subpacket to related list */ - if (packet->type == 8) { - SAMPLES_NEEDED_2("packet type 8"); - return; - } else if (packet->type >= 9 && packet->type <= 12) { - /* packets for MPEG Audio like Synthesis Filter */ - QDM2_LIST_ADD(q->sub_packet_list_D, sub_packets_D, packet); - } else if (packet->type == 13) { - for (j = 0; j < 6; j++) - q->fft_level_exp[j] = get_bits(&gb, 6); - } else if (packet->type == 14) { - for (j = 0; j < 6; j++) - q->fft_level_exp[j] = qdm2_get_vlc(&gb, &fft_level_exp_vlc, 0, 2); - } else if (packet->type == 15) { - SAMPLES_NEEDED_2("packet type 15") - return; - } else if (packet->type >= 16 && packet->type < 48 && !fft_subpackets[packet->type - 16]) { - /* packets for FFT */ - QDM2_LIST_ADD(q->sub_packet_list_B, q->sub_packets_B, packet); - } - } // Packet bytes loop - -/* **************************************************************** */ - if (q->sub_packet_list_D[0].packet != NULL) { - process_synthesis_subpackets(q, q->sub_packet_list_D); - q->do_synth_filter = 1; - } else if (q->do_synth_filter) { - process_subpacket_10(q, NULL, 0); - process_subpacket_11(q, NULL, 0); - process_subpacket_12(q, NULL, 0); - } -/* **************************************************************** */ -} - - -static void qdm2_fft_init_coefficient (QDM2Context *q, int sub_packet, - int offset, int duration, int channel, - int exp, int phase) -{ - if (q->fft_coefs_min_index[duration] < 0) - q->fft_coefs_min_index[duration] = q->fft_coefs_index; - - q->fft_coefs[q->fft_coefs_index].sub_packet = ((sub_packet >= 16) ? (sub_packet - 16) : sub_packet); - q->fft_coefs[q->fft_coefs_index].channel = channel; - q->fft_coefs[q->fft_coefs_index].offset = offset; - q->fft_coefs[q->fft_coefs_index].exp = exp; - q->fft_coefs[q->fft_coefs_index].phase = phase; - q->fft_coefs_index++; -} - - -static void qdm2_fft_decode_tones (QDM2Context *q, int duration, GetBitContext *gb, int b) -{ - int channel, stereo, phase, exp; - int local_int_4, local_int_8, stereo_phase, local_int_10; - int local_int_14, stereo_exp, local_int_20, local_int_28; - int n, offset; - - local_int_4 = 0; - local_int_28 = 0; - local_int_20 = 2; - local_int_8 = (4 - duration); - local_int_10 = 1 << (q->group_order - duration - 1); - offset = 1; - - while (1) { - if (q->superblocktype_2_3) { - while ((n = qdm2_get_vlc(gb, &vlc_tab_fft_tone_offset[local_int_8], 1, 2)) < 2) { - offset = 1; - if (n == 0) { - local_int_4 += local_int_10; - local_int_28 += (1 << local_int_8); - } else { - local_int_4 += 8*local_int_10; - local_int_28 += (8 << local_int_8); - } - } - offset += (n - 2); - } else { - offset += qdm2_get_vlc(gb, &vlc_tab_fft_tone_offset[local_int_8], 1, 2); - while (offset >= (local_int_10 - 1)) { - offset += (1 - (local_int_10 - 1)); - local_int_4 += local_int_10; - local_int_28 += (1 << local_int_8); - } - } - - if (local_int_4 >= q->group_size) - return; - - local_int_14 = (offset >> local_int_8); - - if (q->nb_channels > 1) { - channel = get_bits1(gb); - stereo = get_bits1(gb); - } else { - channel = 0; - stereo = 0; - } - - exp = qdm2_get_vlc(gb, (b ? &fft_level_exp_vlc : &fft_level_exp_alt_vlc), 0, 2); - exp += q->fft_level_exp[fft_level_index_table[local_int_14]]; - exp = (exp < 0) ? 0 : exp; - - phase = get_bits(gb, 3); - stereo_exp = 0; - stereo_phase = 0; - - if (stereo) { - stereo_exp = (exp - qdm2_get_vlc(gb, &fft_stereo_exp_vlc, 0, 1)); - stereo_phase = (phase - qdm2_get_vlc(gb, &fft_stereo_phase_vlc, 0, 1)); - if (stereo_phase < 0) - stereo_phase += 8; - } - - if (q->frequency_range > (local_int_14 + 1)) { - int sub_packet = (local_int_20 + local_int_28); - - qdm2_fft_init_coefficient(q, sub_packet, offset, duration, channel, exp, phase); - if (stereo) - qdm2_fft_init_coefficient(q, sub_packet, offset, duration, (1 - channel), stereo_exp, stereo_phase); - } - - offset++; - } -} - - -static void qdm2_decode_fft_packets (QDM2Context *q) -{ - int i, j, min, max, value, type, unknown_flag; - GetBitContext gb; - - if (q->sub_packet_list_B[0].packet == NULL) - return; - - /* reset minimum indices for FFT coefficients */ - q->fft_coefs_index = 0; - for (i=0; i < 5; i++) - q->fft_coefs_min_index[i] = -1; - - /* process subpackets ordered by type, largest type first */ - for (i = 0, max = 256; i < q->sub_packets_B; i++) { - QDM2SubPacket *packet; - - /* find subpacket with largest type less than max */ - for (j = 0, min = 0, packet = NULL; j < q->sub_packets_B; j++) { - value = q->sub_packet_list_B[j].packet->type; - if (value > min && value < max) { - min = value; - packet = q->sub_packet_list_B[j].packet; - } - } - - max = min; - - /* check for errors (?) */ - if (i == 0 && (packet->type < 16 || packet->type >= 48 || fft_subpackets[packet->type - 16])) - return; - - /* decode FFT tones */ - init_get_bits (&gb, packet->data, packet->size*8); - - if (packet->type >= 32 && packet->type < 48 && !fft_subpackets[packet->type - 16]) - unknown_flag = 1; - else - unknown_flag = 0; - - type = packet->type; - - if ((type >= 17 && type < 24) || (type >= 33 && type < 40)) { - int duration = q->sub_sampling + 5 - (type & 15); - - if (duration >= 0 && duration < 4) - qdm2_fft_decode_tones(q, duration, &gb, unknown_flag); - } else if (type == 31) { - for (j=0; j < 4; j++) - qdm2_fft_decode_tones(q, j, &gb, unknown_flag); - } else if (type == 46) { - for (j=0; j < 6; j++) - q->fft_level_exp[j] = get_bits(&gb, 6); - for (j=0; j < 4; j++) - qdm2_fft_decode_tones(q, j, &gb, unknown_flag); - } - } // Loop on B packets - - /* calculate maximum indices for FFT coefficients */ - for (i = 0, j = -1; i < 5; i++) - if (q->fft_coefs_min_index[i] >= 0) { - if (j >= 0) - q->fft_coefs_max_index[j] = q->fft_coefs_min_index[i]; - j = i; - } - if (j >= 0) - q->fft_coefs_max_index[j] = q->fft_coefs_index; -} - - -static void qdm2_fft_generate_tone (QDM2Context *q, FFTTone *tone) -{ - float level, f[6]; - int i; - QDM2Complex c; - const double iscale = 2.0*M_PI / 512.0; - - tone->phase += tone->phase_shift; - - /* calculate current level (maximum amplitude) of tone */ - level = fft_tone_envelope_table[tone->duration][tone->time_index] * tone->level; - c.im = level * sin(tone->phase*iscale); - c.re = level * cos(tone->phase*iscale); - - /* generate FFT coefficients for tone */ - if (tone->duration >= 3 || tone->cutoff >= 3) { - tone->samples_im[0] += c.im; - tone->samples_re[0] += c.re; - tone->samples_im[1] -= c.im; - tone->samples_re[1] -= c.re; - } else { - f[1] = -tone->table[4]; - f[0] = tone->table[3] - tone->table[0]; - f[2] = 1.0 - tone->table[2] - tone->table[3]; - f[3] = tone->table[1] + tone->table[4] - 1.0; - f[4] = tone->table[0] - tone->table[1]; - f[5] = tone->table[2]; - for (i = 0; i < 2; i++) { - tone->samples_re[fft_cutoff_index_table[tone->cutoff][i]] += c.re * f[i]; - tone->samples_im[fft_cutoff_index_table[tone->cutoff][i]] += c.im *((tone->cutoff <= i) ? -f[i] : f[i]); - } - for (i = 0; i < 4; i++) { - tone->samples_re[i] += c.re * f[i+2]; - tone->samples_im[i] += c.im * f[i+2]; - } - } - - /* copy the tone if it has not yet died out */ - if (++tone->time_index < ((1 << (5 - tone->duration)) - 1)) { - memcpy(&q->fft_tones[q->fft_tone_end], tone, sizeof(FFTTone)); - q->fft_tone_end = (q->fft_tone_end + 1) % 1000; - } -} - - -static void qdm2_fft_tone_synthesizer (QDM2Context *q, int sub_packet) -{ - int i, j, ch; - const double iscale = 0.25 * M_PI; - - for (ch = 0; ch < q->channels; ch++) { - memset(q->fft.samples_im[ch], 0, q->fft_size * sizeof(float)); - memset(q->fft.samples_re[ch], 0, q->fft_size * sizeof(float)); - } - - - /* apply FFT tones with duration 4 (1 FFT period) */ - if (q->fft_coefs_min_index[4] >= 0) - for (i = q->fft_coefs_min_index[4]; i < q->fft_coefs_max_index[4]; i++) { - float level; - QDM2Complex c; - - if (q->fft_coefs[i].sub_packet != sub_packet) - break; - - ch = (q->channels == 1) ? 0 : q->fft_coefs[i].channel; - level = (q->fft_coefs[i].exp < 0) ? 0.0 : fft_tone_level_table[q->superblocktype_2_3 ? 0 : 1][q->fft_coefs[i].exp & 63]; - - c.re = level * cos(q->fft_coefs[i].phase * iscale); - c.im = level * sin(q->fft_coefs[i].phase * iscale); - q->fft.samples_re[ch][q->fft_coefs[i].offset + 0] += c.re; - q->fft.samples_im[ch][q->fft_coefs[i].offset + 0] += c.im; - q->fft.samples_re[ch][q->fft_coefs[i].offset + 1] -= c.re; - q->fft.samples_im[ch][q->fft_coefs[i].offset + 1] -= c.im; - } - - /* generate existing FFT tones */ - for (i = q->fft_tone_end; i != q->fft_tone_start; ) { - qdm2_fft_generate_tone(q, &q->fft_tones[q->fft_tone_start]); - q->fft_tone_start = (q->fft_tone_start + 1) % 1000; - } - - /* create and generate new FFT tones with duration 0 (long) to 3 (short) */ - for (i = 0; i < 4; i++) - if (q->fft_coefs_min_index[i] >= 0) { - for (j = q->fft_coefs_min_index[i]; j < q->fft_coefs_max_index[i]; j++) { - int offset, four_i; - FFTTone tone; - - if (q->fft_coefs[j].sub_packet != sub_packet) - break; - - four_i = (4 - i); - offset = q->fft_coefs[j].offset >> four_i; - ch = (q->channels == 1) ? 0 : q->fft_coefs[j].channel; - - if (offset < q->frequency_range) { - if (offset < 2) - tone.cutoff = offset; - else - tone.cutoff = (offset >= 60) ? 3 : 2; - - tone.level = (q->fft_coefs[j].exp < 0) ? 0.0 : fft_tone_level_table[q->superblocktype_2_3 ? 0 : 1][q->fft_coefs[j].exp & 63]; - tone.samples_im = &q->fft.samples_im[ch][offset]; - tone.samples_re = &q->fft.samples_re[ch][offset]; - tone.table = (float*)fft_tone_sample_table[i][q->fft_coefs[j].offset - (offset << four_i)]; - tone.phase = 64 * q->fft_coefs[j].phase - (offset << 8) - 128; - tone.phase_shift = (2 * q->fft_coefs[j].offset + 1) << (7 - four_i); - tone.duration = i; - tone.time_index = 0; - - qdm2_fft_generate_tone(q, &tone); - } - } - q->fft_coefs_min_index[i] = j; - } -} - - -static void qdm2_calculate_fft (QDM2Context *q, int channel, int sub_packet) -{ - const int n = 1 << (q->fft_order - 1); - const int n2 = n >> 1; - const float gain = (q->channels == 1 && q->nb_channels == 2) ? 0.25f : 0.50f; - float c, s, f0, f1, f2, f3; - int i, j; - - /* prerotation (or something like that) */ - for (i=1; i < n2; i++) { - j = (n - i); - c = q->exptab[i].re; - s = -q->exptab[i].im; - f0 = (q->fft.samples_re[channel][i] - q->fft.samples_re[channel][j]) * gain; - f1 = (q->fft.samples_im[channel][i] + q->fft.samples_im[channel][j]) * gain; - f2 = (q->fft.samples_re[channel][i] + q->fft.samples_re[channel][j]) * gain; - f3 = (q->fft.samples_im[channel][i] - q->fft.samples_im[channel][j]) * gain; - q->fft.complex[i].re = s * f0 - c * f1 + f2; - q->fft.complex[i].im = c * f0 + s * f1 + f3; - q->fft.complex[j].re = -s * f0 + c * f1 + f2; - q->fft.complex[j].im = c * f0 + s * f1 - f3; - } - - q->fft.complex[ 0].re = q->fft.samples_re[channel][ 0] * gain * 2.0; - q->fft.complex[ 0].im = q->fft.samples_re[channel][ 0] * gain * 2.0; - q->fft.complex[n2].re = q->fft.samples_re[channel][n2] * gain * 2.0; - q->fft.complex[n2].im = -q->fft.samples_im[channel][n2] * gain * 2.0; - - ff_fft_permute(&q->fft_ctx, (FFTComplex *) q->fft.complex); - ff_fft_calc (&q->fft_ctx, (FFTComplex *) q->fft.complex); - /* add samples to output buffer */ - for (i = 0; i < ((q->fft_frame_size + 15) & ~15); i++) - q->output_buffer[q->channels * i + channel] += ((float *) q->fft.complex)[i]; -} - - -/** - * @param q context - * @param index subpacket number - */ -static void qdm2_synthesis_filter (QDM2Context *q, int index) -{ - OUT_INT samples[MPA_MAX_CHANNELS * MPA_FRAME_SIZE]; - int i, k, ch, sb_used, sub_sampling, dither_state = 0; - - /* copy sb_samples */ - sb_used = QDM2_SB_USED(q->sub_sampling); - - for (ch = 0; ch < q->channels; ch++) - for (i = 0; i < 8; i++) - for (k=sb_used; k < SBLIMIT; k++) - q->sb_samples[ch][(8 * index) + i][k] = 0; - - for (ch = 0; ch < q->nb_channels; ch++) { - OUT_INT *samples_ptr = samples + ch; - - for (i = 0; i < 8; i++) { - ff_mpa_synth_filter(q->synth_buf[ch], &(q->synth_buf_offset[ch]), - mpa_window, &dither_state, - samples_ptr, q->nb_channels, - q->sb_samples[ch][(8 * index) + i]); - samples_ptr += 32 * q->nb_channels; - } - } - - /* add samples to output buffer */ - sub_sampling = (4 >> q->sub_sampling); - - for (ch = 0; ch < q->channels; ch++) - for (i = 0; i < q->frame_size; i++) - q->output_buffer[q->channels * i + ch] += (float)(samples[q->nb_channels * sub_sampling * i + ch] >> (sizeof(OUT_INT)*8-16)); -} - - -/** - * Init static data (does not depend on specific file) - * - * @param q context - */ -static void qdm2_init(QDM2Context *q) { - static int inited = 0; - - if (inited != 0) - return; - inited = 1; - - qdm2_init_vlc(); - ff_mpa_synth_init(mpa_window); - softclip_table_init(); - rnd_table_init(); - init_noise_samples(); - - av_log(NULL, AV_LOG_DEBUG, "init done\n"); -} - - -#if 0 -static void dump_context(QDM2Context *q) -{ - int i; -#define PRINT(a,b) av_log(NULL,AV_LOG_DEBUG," %s = %d\n", a, b); - PRINT("compressed_data",q->compressed_data); - PRINT("compressed_size",q->compressed_size); - PRINT("frame_size",q->frame_size); - PRINT("checksum_size",q->checksum_size); - PRINT("channels",q->channels); - PRINT("nb_channels",q->nb_channels); - PRINT("fft_frame_size",q->fft_frame_size); - PRINT("fft_size",q->fft_size); - PRINT("sub_sampling",q->sub_sampling); - PRINT("fft_order",q->fft_order); - PRINT("group_order",q->group_order); - PRINT("group_size",q->group_size); - PRINT("sub_packet",q->sub_packet); - PRINT("frequency_range",q->frequency_range); - PRINT("has_errors",q->has_errors); - PRINT("fft_tone_end",q->fft_tone_end); - PRINT("fft_tone_start",q->fft_tone_start); - PRINT("fft_coefs_index",q->fft_coefs_index); - PRINT("coeff_per_sb_select",q->coeff_per_sb_select); - PRINT("cm_table_select",q->cm_table_select); - PRINT("noise_idx",q->noise_idx); - - for (i = q->fft_tone_start; i < q->fft_tone_end; i++) - { - FFTTone *t = &q->fft_tones[i]; - - av_log(NULL,AV_LOG_DEBUG,"Tone (%d) dump:\n", i); - av_log(NULL,AV_LOG_DEBUG," level = %f\n", t->level); -// PRINT(" level", t->level); - PRINT(" phase", t->phase); - PRINT(" phase_shift", t->phase_shift); - PRINT(" duration", t->duration); - PRINT(" samples_im", t->samples_im); - PRINT(" samples_re", t->samples_re); - PRINT(" table", t->table); - } - -} -#endif - - -/** - * Init parameters from codec extradata - */ -static int qdm2_decode_init(AVCodecContext *avctx) -{ - QDM2Context *s = avctx->priv_data; - uint8_t *extradata; - int extradata_size; - int tmp_val, tmp, size; - int i; - float alpha; - - /* extradata parsing - - Structure: - wave { - frma (QDM2) - QDCA - QDCP - } - - 32 size (including this field) - 32 tag (=frma) - 32 type (=QDM2 or QDMC) - - 32 size (including this field, in bytes) - 32 tag (=QDCA) // maybe mandatory parameters - 32 unknown (=1) - 32 channels (=2) - 32 samplerate (=44100) - 32 bitrate (=96000) - 32 block size (=4096) - 32 frame size (=256) (for one channel) - 32 packet size (=1300) - - 32 size (including this field, in bytes) - 32 tag (=QDCP) // maybe some tuneable parameters - 32 float1 (=1.0) - 32 zero ? - 32 float2 (=1.0) - 32 float3 (=1.0) - 32 unknown (27) - 32 unknown (8) - 32 zero ? - */ - - if (!avctx->extradata || (avctx->extradata_size < 48)) { - av_log(avctx, AV_LOG_ERROR, "extradata missing or truncated\n"); - return -1; - } - - extradata = avctx->extradata; - extradata_size = avctx->extradata_size; - - while (extradata_size > 7) { - if (!memcmp(extradata, "frmaQDM", 7)) - break; - extradata++; - extradata_size--; - } - - if (extradata_size < 12) { - av_log(avctx, AV_LOG_ERROR, "not enough extradata (%i)\n", - extradata_size); - return -1; - } - - if (memcmp(extradata, "frmaQDM", 7)) { - av_log(avctx, AV_LOG_ERROR, "invalid headers, QDM? not found\n"); - return -1; - } - - if (extradata[7] == 'C') { -// s->is_qdmc = 1; - av_log(avctx, AV_LOG_ERROR, "stream is QDMC version 1, which is not supported\n"); - return -1; - } - - extradata += 8; - extradata_size -= 8; - - size = AV_RB32(extradata); - - if(size > extradata_size){ - av_log(avctx, AV_LOG_ERROR, "extradata size too small, %i < %i\n", - extradata_size, size); - return -1; - } - - extradata += 4; - av_log(avctx, AV_LOG_DEBUG, "size: %d\n", size); - if (AV_RB32(extradata) != MKBETAG('Q','D','C','A')) { - av_log(avctx, AV_LOG_ERROR, "invalid extradata, expecting QDCA\n"); - return -1; - } - - extradata += 8; - - avctx->channels = s->nb_channels = s->channels = AV_RB32(extradata); - extradata += 4; - - avctx->sample_rate = AV_RB32(extradata); - extradata += 4; - - avctx->bit_rate = AV_RB32(extradata); - extradata += 4; - - s->group_size = AV_RB32(extradata); - extradata += 4; - - s->fft_size = AV_RB32(extradata); - extradata += 4; - - s->checksum_size = AV_RB32(extradata); - extradata += 4; - - s->fft_order = av_log2(s->fft_size) + 1; - s->fft_frame_size = 2 * s->fft_size; // complex has two floats - - // something like max decodable tones - s->group_order = av_log2(s->group_size) + 1; - s->frame_size = s->group_size / 16; // 16 iterations per super block - - s->sub_sampling = s->fft_order - 7; - s->frequency_range = 255 / (1 << (2 - s->sub_sampling)); - - switch ((s->sub_sampling * 2 + s->channels - 1)) { - case 0: tmp = 40; break; - case 1: tmp = 48; break; - case 2: tmp = 56; break; - case 3: tmp = 72; break; - case 4: tmp = 80; break; - case 5: tmp = 100;break; - default: tmp=s->sub_sampling; break; - } - tmp_val = 0; - if ((tmp * 1000) < avctx->bit_rate) tmp_val = 1; - if ((tmp * 1440) < avctx->bit_rate) tmp_val = 2; - if ((tmp * 1760) < avctx->bit_rate) tmp_val = 3; - if ((tmp * 2240) < avctx->bit_rate) tmp_val = 4; - s->cm_table_select = tmp_val; - - if (s->sub_sampling == 0) - tmp = 7999; - else - tmp = ((-(s->sub_sampling -1)) & 8000) + 20000; - /* - 0: 7999 -> 0 - 1: 20000 -> 2 - 2: 28000 -> 2 - */ - if (tmp < 8000) - s->coeff_per_sb_select = 0; - else if (tmp <= 16000) - s->coeff_per_sb_select = 1; - else - s->coeff_per_sb_select = 2; - - // Fail on unknown fft order, if it's > 9 it can overflow s->exptab[] - if ((s->fft_order < 7) || (s->fft_order > 9)) { - av_log(avctx, AV_LOG_ERROR, "Unknown FFT order (%d), contact the developers!\n", s->fft_order); - return -1; - } - - ff_fft_init(&s->fft_ctx, s->fft_order - 1, 1); - - for (i = 1; i < (1 << (s->fft_order - 2)); i++) { - alpha = 2 * M_PI * (float)i / (float)(1 << (s->fft_order - 1)); - s->exptab[i].re = cos(alpha); - s->exptab[i].im = sin(alpha); - } - - qdm2_init(s); - -// dump_context(s); - return 0; -} - - -static int qdm2_decode_close(AVCodecContext *avctx) -{ - QDM2Context *s = avctx->priv_data; - - ff_fft_end(&s->fft_ctx); - - return 0; -} - - -static void qdm2_decode (QDM2Context *q, uint8_t *in, int16_t *out) -{ - int ch, i; - const int frame_size = (q->frame_size * q->channels); - - /* select input buffer */ - q->compressed_data = in; - q->compressed_size = q->checksum_size; - -// dump_context(q); - - /* copy old block, clear new block of output samples */ - memmove(q->output_buffer, &q->output_buffer[frame_size], frame_size * sizeof(float)); - memset(&q->output_buffer[frame_size], 0, frame_size * sizeof(float)); - - /* decode block of QDM2 compressed data */ - if (q->sub_packet == 0) { - q->has_errors = 0; // zero it for a new super block - av_log(NULL,AV_LOG_DEBUG,"Superblock follows\n"); - qdm2_decode_super_block(q); - } - - /* parse subpackets */ - if (!q->has_errors) { - if (q->sub_packet == 2) - qdm2_decode_fft_packets(q); - - qdm2_fft_tone_synthesizer(q, q->sub_packet); - } - - /* sound synthesis stage 1 (FFT) */ - for (ch = 0; ch < q->channels; ch++) { - qdm2_calculate_fft(q, ch, q->sub_packet); - - if (!q->has_errors && q->sub_packet_list_C[0].packet != NULL) { - SAMPLES_NEEDED_2("has errors, and C list is not empty") - return; - } - } - - /* sound synthesis stage 2 (MPEG audio like synthesis filter) */ - if (!q->has_errors && q->do_synth_filter) - qdm2_synthesis_filter(q, q->sub_packet); - - q->sub_packet = (q->sub_packet + 1) % 16; - - /* clip and convert output float[] to 16bit signed samples */ - for (i = 0; i < frame_size; i++) { - int value = (int)q->output_buffer[i]; - - if (value > SOFTCLIP_THRESHOLD) - value = (value > HARDCLIP_THRESHOLD) ? 32767 : softclip_table[ value - SOFTCLIP_THRESHOLD]; - else if (value < -SOFTCLIP_THRESHOLD) - value = (value < -HARDCLIP_THRESHOLD) ? -32767 : -softclip_table[-value - SOFTCLIP_THRESHOLD]; - - out[i] = value; - } -} - - -static int qdm2_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - QDM2Context *s = avctx->priv_data; - - if(!buf) - return 0; - if(buf_size < s->checksum_size) - return -1; - - *data_size = s->channels * s->frame_size * sizeof(int16_t); - - av_log(avctx, AV_LOG_DEBUG, "decode(%d): %p[%d] -> %p[%d]\n", - buf_size, buf, s->checksum_size, data, *data_size); - - qdm2_decode(s, buf, data); - - // reading only when next superblock found - if (s->sub_packet == 0) { - return s->checksum_size; - } - - return 0; -} - -AVCodec qdm2_decoder = -{ - .name = "qdm2", - .type = CODEC_TYPE_AUDIO, - .id = CODEC_ID_QDM2, - .priv_data_size = sizeof(QDM2Context), - .init = qdm2_decode_init, - .close = qdm2_decode_close, - .decode = qdm2_decode_frame, -}; diff --git a/src/libffmpeg/libavcodec/qdm2data.h b/src/libffmpeg/libavcodec/qdm2data.h deleted file mode 100644 index 6d7d07463..000000000 --- a/src/libffmpeg/libavcodec/qdm2data.h +++ /dev/null @@ -1,530 +0,0 @@ -/* - * QDM2 compatible decoder - * Copyright (c) 2003 Ewald Snel - * Copyright (c) 2005 Benjamin Larsson - * Copyright (c) 2005 Alex Beregszaszi - * Copyright (c) 2005 Roberto Togni - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - - /** - * @file qdm2data.h - * Various QDM2 tables. - */ - -#ifndef QDM2DATA_H -#define QDM2DATA_H - -/** VLC TABLES **/ - -/* values in this table range from -1..23; adjust retrieved value by -1 */ -static const uint16_t vlc_tab_level_huffcodes[24] = { - 0x037c, 0x0004, 0x003c, 0x004c, 0x003a, 0x002c, 0x001c, 0x001a, - 0x0024, 0x0014, 0x0001, 0x0002, 0x0000, 0x0003, 0x0007, 0x0005, - 0x0006, 0x0008, 0x0009, 0x000a, 0x000c, 0x00fc, 0x007c, 0x017c -}; - -static const uint8_t vlc_tab_level_huffbits[24] = { - 10, 6, 7, 7, 6, 6, 6, 6, 6, 5, 4, 4, 4, 3, 3, 3, 3, 4, 4, 5, 7, 8, 9, 10 -}; - -/* values in this table range from -1..36; adjust retrieved value by -1 */ -static const uint16_t vlc_tab_diff_huffcodes[37] = { - 0x1c57, 0x0004, 0x0000, 0x0001, 0x0003, 0x0002, 0x000f, 0x000e, - 0x0007, 0x0016, 0x0037, 0x0027, 0x0026, 0x0066, 0x0006, 0x0097, - 0x0046, 0x01c6, 0x0017, 0x0786, 0x0086, 0x0257, 0x00d7, 0x0357, - 0x00c6, 0x0386, 0x0186, 0x0000, 0x0157, 0x0c57, 0x0057, 0x0000, - 0x0b86, 0x0000, 0x1457, 0x0000, 0x0457 -}; - -static const uint8_t vlc_tab_diff_huffbits[37] = { - 13, 3, 3, 2, 3, 3, 4, 4, 6, 5, 6, 6, 7, 7, 8, 8, - 8, 9, 8, 11, 9, 10, 8, 10, 9, 12, 10, 0, 10, 13, 11, 0, - 12, 0, 13, 0, 13 -}; - -/* values in this table range from -1..5; adjust retrieved value by -1 */ -static const uint8_t vlc_tab_run_huffcodes[6] = { - 0x1f, 0x00, 0x01, 0x03, 0x07, 0x0f -}; - -static const uint8_t vlc_tab_run_huffbits[6] = { - 5, 1, 2, 3, 4, 5 -}; - -/* values in this table range from -1..19; adjust retrieved value by -1 */ -static const uint16_t vlc_tab_tone_level_idx_hi1_huffcodes[20] = { - 0x5714, 0x000c, 0x0002, 0x0001, 0x0000, 0x0004, 0x0034, 0x0054, - 0x0094, 0x0014, 0x0114, 0x0214, 0x0314, 0x0614, 0x0e14, 0x0f14, - 0x2714, 0x0714, 0x1714, 0x3714 -}; - -static const uint8_t vlc_tab_tone_level_idx_hi1_huffbits[20] = { - 15, 4, 2, 1, 3, 5, 6, 7, 8, 10, 10, 11, 11, 12, 12, 12, 14, 14, 15, 14 -}; - -/* values in this table range from -1..23; adjust retrieved value by -1 */ -static const uint16_t vlc_tab_tone_level_idx_mid_huffcodes[24] = { - 0x0fea, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0000, 0x03ea, 0x00ea, 0x002a, 0x001a, - 0x0006, 0x0001, 0x0000, 0x0002, 0x000a, 0x006a, 0x01ea, 0x07ea -}; - -static const uint8_t vlc_tab_tone_level_idx_mid_huffbits[24] = { - 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 11, 9, 7, 5, 3, 1, 2, 4, 6, 8, 10, 12 -}; - -/* values in this table range from -1..23; adjust retrieved value by -1 */ -static const uint16_t vlc_tab_tone_level_idx_hi2_huffcodes[24] = { - 0x0664, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0064, 0x00e4, - 0x00a4, 0x0068, 0x0004, 0x0008, 0x0014, 0x0018, 0x0000, 0x0001, - 0x0002, 0x0003, 0x000c, 0x0028, 0x0024, 0x0164, 0x0000, 0x0264 -}; - -static const uint8_t vlc_tab_tone_level_idx_hi2_huffbits[24] = { - 11, 0, 0, 0, 0, 0, 10, 8, 8, 7, 6, 6, 5, 5, 4, 2, 2, 2, 4, 7, 8, 9, 0, 11 -}; - -/* values in this table range from -1..8; adjust retrieved value by -1 */ -static const uint8_t vlc_tab_type30_huffcodes[9] = { - 0x3c, 0x06, 0x00, 0x01, 0x03, 0x02, 0x04, 0x0c, 0x1c -}; - -static const uint8_t vlc_tab_type30_huffbits[9] = { - 6, 3, 3, 2, 2, 3, 4, 5, 6 -}; - -/* values in this table range from -1..9; adjust retrieved value by -1 */ -static const uint8_t vlc_tab_type34_huffcodes[10] = { - 0x18, 0x00, 0x01, 0x04, 0x05, 0x07, 0x03, 0x02, 0x06, 0x08 -}; - -static const uint8_t vlc_tab_type34_huffbits[10] = { - 5, 4, 3, 3, 3, 3, 3, 3, 3, 5 -}; - -/* values in this table range from -1..22; adjust retrieved value by -1 */ -static const uint16_t vlc_tab_fft_tone_offset_0_huffcodes[23] = { - 0x038e, 0x0001, 0x0000, 0x0022, 0x000a, 0x0006, 0x0012, 0x0002, - 0x001e, 0x003e, 0x0056, 0x0016, 0x000e, 0x0032, 0x0072, 0x0042, - 0x008e, 0x004e, 0x00f2, 0x002e, 0x0036, 0x00c2, 0x018e -}; - -static const uint8_t vlc_tab_fft_tone_offset_0_huffbits[23] = { - 10, 1, 2, 6, 4, 5, 6, 7, 6, 6, 7, 7, 8, 7, 8, 8, 9, 7, 8, 6, 6, 8, 10 -}; - -/* values in this table range from -1..27; adjust retrieved value by -1 */ -static const uint16_t vlc_tab_fft_tone_offset_1_huffcodes[28] = { - 0x07a4, 0x0001, 0x0020, 0x0012, 0x001c, 0x0008, 0x0006, 0x0010, - 0x0000, 0x0014, 0x0004, 0x0032, 0x0070, 0x000c, 0x0002, 0x003a, - 0x001a, 0x002c, 0x002a, 0x0022, 0x0024, 0x000a, 0x0064, 0x0030, - 0x0062, 0x00a4, 0x01a4, 0x03a4 -}; - -static const uint8_t vlc_tab_fft_tone_offset_1_huffbits[28] = { - 11, 1, 6, 6, 5, 4, 3, 6, 6, 5, 6, 6, 7, 6, 6, 6, - 6, 6, 6, 7, 8, 6, 7, 7, 7, 9, 10, 11 -}; - -/* values in this table range from -1..31; adjust retrieved value by -1 */ -static const uint16_t vlc_tab_fft_tone_offset_2_huffcodes[32] = { - 0x1760, 0x0001, 0x0000, 0x0082, 0x000c, 0x0006, 0x0003, 0x0007, - 0x0008, 0x0004, 0x0010, 0x0012, 0x0022, 0x001a, 0x0000, 0x0020, - 0x000a, 0x0040, 0x004a, 0x006a, 0x002a, 0x0042, 0x0002, 0x0060, - 0x00aa, 0x00e0, 0x00c2, 0x01c2, 0x0160, 0x0360, 0x0760, 0x0f60 -}; - -static const uint8_t vlc_tab_fft_tone_offset_2_huffbits[32] = { - 13, 2, 0, 8, 4, 3, 3, 3, 4, 4, 5, 5, 6, 5, 7, 7, - 7, 7, 7, 7, 8, 8, 8, 9, 8, 8, 9, 9, 10, 11, 13, 12 -}; - -/* values in this table range from -1..34; adjust retrieved value by -1 */ -static const uint16_t vlc_tab_fft_tone_offset_3_huffcodes[35] = { - 0x33ea, 0x0005, 0x0000, 0x000c, 0x0000, 0x0006, 0x0003, 0x0008, - 0x0002, 0x0001, 0x0004, 0x0007, 0x001a, 0x000f, 0x001c, 0x002c, - 0x000a, 0x001d, 0x002d, 0x002a, 0x000d, 0x004c, 0x008c, 0x006a, - 0x00cd, 0x004d, 0x00ea, 0x020c, 0x030c, 0x010c, 0x01ea, 0x07ea, - 0x0bea, 0x03ea, 0x13ea -}; - -static const uint8_t vlc_tab_fft_tone_offset_3_huffbits[35] = { - 14, 4, 0, 10, 4, 3, 3, 4, 4, 3, 4, 4, 5, 4, 5, 6, - 6, 5, 6, 7, 7, 7, 8, 8, 8, 8, 9, 10, 10, 10, 10, 11, - 12, 13, 14 -}; - -/* values in this table range from -1..37; adjust retrieved value by -1 */ -static const uint16_t vlc_tab_fft_tone_offset_4_huffcodes[38] = { - 0x5282, 0x0016, 0x0000, 0x0136, 0x0004, 0x0000, 0x0007, 0x000a, - 0x000e, 0x0003, 0x0001, 0x000d, 0x0006, 0x0009, 0x0012, 0x0005, - 0x0025, 0x0022, 0x0015, 0x0002, 0x0076, 0x0035, 0x0042, 0x00c2, - 0x0182, 0x00b6, 0x0036, 0x03c2, 0x0482, 0x01c2, 0x0682, 0x0882, - 0x0a82, 0x0082, 0x0282, 0x1282, 0x3282, 0x2282 -}; - -static const uint8_t vlc_tab_fft_tone_offset_4_huffbits[38] = { - 15, 6, 0, 9, 3, 3, 3, 4, 4, 3, 4, 4, 5, 4, 5, 6, - 6, 6, 6, 8, 7, 6, 8, 9, 9, 8, 9, 10, 11, 10, 11, 12, - 12, 12, 14, 15, 14, 14 -}; - -/** FFT TABLES **/ - -/* values in this table range from -1..27; adjust retrieved value by -1 */ -static const uint16_t fft_level_exp_alt_huffcodes[28] = { - 0x1ec6, 0x0006, 0x00c2, 0x0142, 0x0242, 0x0246, 0x00c6, 0x0046, - 0x0042, 0x0146, 0x00a2, 0x0062, 0x0026, 0x0016, 0x000e, 0x0005, - 0x0004, 0x0003, 0x0000, 0x0001, 0x000a, 0x0012, 0x0002, 0x0022, - 0x01c6, 0x02c6, 0x06c6, 0x0ec6 -}; - -static const uint8_t fft_level_exp_alt_huffbits[28] = { - 13, 7, 8, 9, 10, 10, 10, 10, 10, 9, 8, 7, 6, 5, 4, 3, - 3, 2, 3, 3, 4, 5, 7, 8, 9, 11, 12, 13 -}; - -/* values in this table range from -1..19; adjust retrieved value by -1 */ -static const uint16_t fft_level_exp_huffcodes[20] = { - 0x0f24, 0x0001, 0x0002, 0x0000, 0x0006, 0x0005, 0x0007, 0x000c, - 0x000b, 0x0014, 0x0013, 0x0004, 0x0003, 0x0023, 0x0064, 0x00a4, - 0x0024, 0x0124, 0x0324, 0x0724 -}; - -static const uint8_t fft_level_exp_huffbits[20] = { - 12, 3, 3, 3, 3, 3, 3, 4, 4, 5, 5, 6, 6, 6, 7, 8, 9, 10, 11, 12 -}; - -/* values in this table range from -1..6; adjust retrieved value by -1 */ -static const uint8_t fft_stereo_exp_huffcodes[7] = { - 0x3e, 0x01, 0x00, 0x02, 0x06, 0x0e, 0x1e -}; - -static const uint8_t fft_stereo_exp_huffbits[7] = { - 6, 1, 2, 3, 4, 5, 6 -}; - -/* values in this table range from -1..8; adjust retrieved value by -1 */ -static const uint8_t fft_stereo_phase_huffcodes[9] = { - 0x35, 0x02, 0x00, 0x01, 0x0d, 0x15, 0x05, 0x09, 0x03 -}; - -static const uint8_t fft_stereo_phase_huffbits[9] = { - 6, 2, 2, 4, 4, 6, 5, 4, 2 -}; - -static const int fft_cutoff_index_table[4][2] = { - { 1, 2 }, {-1, 0 }, {-1,-2 }, { 0, 0 } -}; - -static const int16_t fft_level_index_table[256] = { - 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, - 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, - 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, - 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, - 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, - 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, - 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, - 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, - 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, -}; - -static uint8_t last_coeff[3] = { - 4, 7, 10 -}; - -static uint8_t coeff_per_sb_for_avg[3][30] = { - { 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 }, - { 0, 1, 2, 2, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6 }, - { 0, 1, 2, 3, 4, 4, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9 } -}; - -static uint32_t dequant_table[3][10][30] = { - { { 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 0, 256, 256, 205, 154, 102, 51, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 0, 0, 0, 51, 102, 154, 205, 256, 238, 219, 201, 183, 165, 146, 128, 110, 91, 73, 55, 37, 18, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 0, 0, 0, 0, 0, 0, 0, 0, 18, 37, 55, 73, 91, 110, 128, 146, 165, 183, 201, 219, 238, 256, 228, 199, 171, 142, 114, 85, 57, 28 }, - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }, - { { 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 0, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 0, 0, 256, 171, 85, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 0, 0, 0, 85, 171, 256, 171, 85, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 0, 0, 0, 0, 0, 0, 85, 171, 256, 219, 183, 146, 110, 73, 37, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 37, 73, 110, 146, 183, 219, 256, 228, 199, 171, 142, 114, 85, 57, 28, 0, 0, 0, 0, 0, 0 }, - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 28, 57, 85, 114, 142, 171, 199, 228, 256, 213, 171, 128, 85, 43 }, - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }, - { { 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 0, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 0, 0, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 0, 0, 0, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 0, 0, 0, 0, 256, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 0, 0, 0, 0, 0, 0, 256, 171, 85, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 0, 0, 0, 0, 0, 0, 0, 85, 171, 256, 192, 128, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 64, 128, 192, 256, 205, 154, 102, 51, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 51, 102, 154, 205, 256, 213, 171, 128, 85, 43, 0, 0, 0, 0, 0, 0 }, - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 43, 85, 128, 171, 213, 256, 213, 171, 128, 85, 43 } } -}; - -static uint8_t coeff_per_sb_for_dequant[3][30] = { - { 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3 }, - { 0, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6 }, - { 0, 1, 2, 3, 4, 4, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9 } -}; - -/* first index is subband, 2nd index is 0, 1 or 3 (2 is unused) */ -static int8_t tone_level_idx_offset_table[30][4] = { - { -50, -50, 0, -50 }, - { -50, -50, 0, -50 }, - { -50, -9, 0, -19 }, - { -16, -6, 0, -12 }, - { -11, -4, 0, -8 }, - { -8, -3, 0, -6 }, - { -7, -3, 0, -5 }, - { -6, -2, 0, -4 }, - { -5, -2, 0, -3 }, - { -4, -1, 0, -3 }, - { -4, -1, 0, -2 }, - { -3, -1, 0, -2 }, - { -3, -1, 0, -2 }, - { -3, -1, 0, -2 }, - { -2, -1, 0, -1 }, - { -2, -1, 0, -1 }, - { -2, -1, 0, -1 }, - { -2, 0, 0, -1 }, - { -2, 0, 0, -1 }, - { -1, 0, 0, -1 }, - { -1, 0, 0, -1 }, - { -1, 0, 0, -1 }, - { -1, 0, 0, -1 }, - { -1, 0, 0, -1 }, - { -1, 0, 0, -1 }, - { -1, 0, 0, -1 }, - { -1, 0, 0, 0 }, - { -1, 0, 0, 0 }, - { -1, 0, 0, 0 }, - { -1, 0, 0, 0 } -}; - -/* all my samples have 1st index 0 or 1 */ -/* second index is subband, only indexes 0-29 seem to be used */ -static int8_t coding_method_table[5][30] = { - { 34, 30, 24, 24, 16, 16, 16, 16, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10 - }, - { 34, 30, 24, 24, 16, 16, 16, 16, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10 - }, - { 34, 30, 30, 30, 24, 24, 16, 16, 16, 16, 16, 16, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10 - }, - { 34, 34, 30, 30, 24, 24, 24, 24, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 10, 10, 10, 10, 10, 10, 10, 10 - }, - { 34, 34, 30, 30, 30, 30, 30, 30, 24, 24, 24, 24, 24, 24, 24, - 24, 24, 24, 24, 24, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16 - }, -}; - -static const int vlc_stage3_values[60] = { - 0, 1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24, - 28, 36, 44, 52, 60, 76, 92, 108, 124, 156, 188, 220, - 252, 316, 380, 444, 508, 636, 764, 892, 1020, 1276, 1532, 1788, - 2044, 2556, 3068, 3580, 4092, 5116, 6140, 7164, 8188, 10236, 12284, 14332, - 16380, 20476, 24572, 28668, 32764, 40956, 49148, 57340, 65532, 81916, 98300,114684 -}; - -static const float fft_tone_sample_table[4][16][5] = { - { { .0100000000f,-.0037037037f,-.0020000000f,-.0069444444f,-.0018416207f }, - { .0416666667f, .0000000000f, .0000000000f,-.0208333333f,-.0123456791f }, - { .1250000000f, .0558035709f, .0330687836f,-.0164473690f,-.0097465888f }, - { .1562500000f, .0625000000f, .0370370370f,-.0062500000f,-.0037037037f }, - { .1996007860f, .0781250000f, .0462962948f, .0022727272f, .0013468013f }, - { .2000000000f, .0625000000f, .0370370373f, .0208333333f, .0074074073f }, - { .2127659619f, .0555555556f, .0329218097f, .0208333333f, .0123456791f }, - { .2173913121f, .0473484844f, .0280583613f, .0347222239f, .0205761325f }, - { .2173913121f, .0347222239f, .0205761325f, .0473484844f, .0280583613f }, - { .2127659619f, .0208333333f, .0123456791f, .0555555556f, .0329218097f }, - { .2000000000f, .0208333333f, .0074074073f, .0625000000f, .0370370370f }, - { .1996007860f, .0022727272f, .0013468013f, .0781250000f, .0462962948f }, - { .1562500000f,-.0062500000f,-.0037037037f, .0625000000f, .0370370370f }, - { .1250000000f,-.0164473690f,-.0097465888f, .0558035709f, .0330687836f }, - { .0416666667f,-.0208333333f,-.0123456791f, .0000000000f, .0000000000f }, - { .0100000000f,-.0069444444f,-.0018416207f,-.0037037037f,-.0020000000f } }, - - { { .0050000000f,-.0200000000f, .0125000000f,-.3030303030f, .0020000000f }, - { .1041666642f, .0400000000f,-.0250000000f, .0333333333f,-.0200000000f }, - { .1250000000f, .0100000000f, .0142857144f,-.0500000007f,-.0200000000f }, - { .1562500000f,-.0006250000f,-.00049382716f,-.000625000f,-.00049382716f }, - { .1562500000f,-.0006250000f,-.00049382716f,-.000625000f,-.00049382716f }, - { .1250000000f,-.0500000000f,-.0200000000f, .0100000000f, .0142857144f }, - { .1041666667f, .0333333333f,-.0200000000f, .0400000000f,-.0250000000f }, - { .0050000000f,-.3030303030f, .0020000001f,-.0200000000f, .0125000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f } }, - - { { .1428571492f, .1250000000f,-.0285714287f,-.0357142873f, .0208333333f }, - { .1818181818f, .0588235296f, .0333333333f, .0212765951f, .0100000000f }, - { .1818181818f, .0212765951f, .0100000000f, .0588235296f, .0333333333f }, - { .1428571492f,-.0357142873f, .0208333333f, .1250000000f,-.0285714287f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f } }, - - { { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f }, - { .0000000000f, .0000000000f, .0000000000f, .0000000000f, .0000000000f } } -}; - -static const float fft_tone_level_table[2][64] = { { -/* pow ~ (i > 46) ? 0 : (((((i & 1) ? 431 : 304) << (i >> 1))) / 1024.0); */ - 0.17677669f, 0.42677650f, 0.60355347f, 0.85355347f, - 1.20710683f, 1.68359375f, 2.37500000f, 3.36718750f, - 4.75000000f, 6.73437500f, 9.50000000f, 13.4687500f, - 19.0000000f, 26.9375000f, 38.0000000f, 53.8750000f, - 76.0000000f, 107.750000f, 152.000000f, 215.500000f, - 304.000000f, 431.000000f, 608.000000f, 862.000000f, - 1216.00000f, 1724.00000f, 2432.00000f, 3448.00000f, - 4864.00000f, 6896.00000f, 9728.00000f, 13792.0000f, - 19456.0000f, 27584.0000f, 38912.0000f, 55168.0000f, - 77824.0000f, 110336.000f, 155648.000f, 220672.000f, - 311296.000f, 441344.000f, 622592.000f, 882688.000f, - 1245184.00f, 1765376.00f, 2490368.00f, 0.00000000f, - 0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f, - 0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f, - 0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f, - 0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f, - }, { -/* pow = (i > 45) ? 0 : ((((i & 1) ? 431 : 304) << (i >> 1)) / 512.0); */ - 0.59375000f, 0.84179688f, 1.18750000f, 1.68359375f, - 2.37500000f, 3.36718750f, 4.75000000f, 6.73437500f, - 9.50000000f, 13.4687500f, 19.0000000f, 26.9375000f, - 38.0000000f, 53.8750000f, 76.0000000f, 107.750000f, - 152.000000f, 215.500000f, 304.000000f, 431.000000f, - 608.000000f, 862.000000f, 1216.00000f, 1724.00000f, - 2432.00000f, 3448.00000f, 4864.00000f, 6896.00000f, - 9728.00000f, 13792.0000f, 19456.0000f, 27584.0000f, - 38912.0000f, 55168.0000f, 77824.0000f, 110336.000f, - 155648.000f, 220672.000f, 311296.000f, 441344.000f, - 622592.000f, 882688.000f, 1245184.00f, 1765376.00f, - 2490368.00f, 3530752.00f, 0.00000000f, 0.00000000f, - 0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f, - 0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f, - 0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f, - 0.00000000f, 0.00000000f, 0.00000000f, 0.00000000f -} }; - -static const float fft_tone_envelope_table[4][31] = { - { .009607375f, .038060248f, .084265202f, .146446645f, .222214907f, .308658302f, - .402454883f, .500000060f, .597545207f, .691341758f, .777785182f, .853553414f, - .915734828f, .961939812f, .990392685f, 1.00000000f, .990392625f, .961939752f, - .915734768f, .853553295f, .777785063f, .691341639f, .597545087f, .500000000f, - .402454853f, .308658272f, .222214878f, .146446615f, .084265172f, .038060218f, - .009607345f }, - { .038060248f, .146446645f, .308658302f, .500000060f, .691341758f, .853553414f, - .961939812f, 1.00000000f, .961939752f, .853553295f, .691341639f, .500000000f, - .308658272f, .146446615f, .038060218f, .000000000f, .000000000f, .000000000f, - .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, - .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, - .000000000f }, - { .146446645f, .500000060f, .853553414f, 1.00000000f, .853553295f, .500000000f, - .146446615f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, - .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, - .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, - .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, - .000000000f }, - { .500000060f, 1.00000000f, .500000000f, .000000000f, .000000000f, .000000000f, - .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, - .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, - .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, - .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, .000000000f, - .000000000f } -}; - -static const float sb_noise_attenuation[32] = { - 0.0f, 0.0f, 0.3f, 0.4f, 0.5f, 0.7f, 1.0f, 1.0f, - 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, - 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, - 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, -}; - -static const uint8_t fft_subpackets[32] = { - 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0 -}; - -/* first index is joined_stereo, second index is 0 or 2 (1 is unused) */ -static float dequant_1bit[2][3] = { - {-0.920000f, 0.000000f, 0.920000f }, - {-0.890000f, 0.000000f, 0.890000f } -}; - -static const float type30_dequant[8] = { - -1.0f,-0.625f,-0.291666656732559f,0.0f, - 0.25f,0.5f,0.75f,1.0f, -}; - -static const float type34_delta[10] = { // FIXME: covers 8 entries.. - -1.0f,-0.60947573184967f,-0.333333343267441f,-0.138071194291115f,0.0f, - 0.138071194291115f,0.333333343267441f,0.60947573184967f,1.0f,0.0f, -}; - -#endif /* QDM2DATA_H */ diff --git a/src/libffmpeg/libavcodec/qdrw.c b/src/libffmpeg/libavcodec/qdrw.c deleted file mode 100644 index 664be2f4f..000000000 --- a/src/libffmpeg/libavcodec/qdrw.c +++ /dev/null @@ -1,160 +0,0 @@ -/* - * QuickDraw (qdrw) codec - * Copyright (c) 2004 Konstantin Shishkov - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file qdrw.c - * Apple QuickDraw codec. - */ - -#include "avcodec.h" -#include "mpegvideo.h" - -typedef struct QdrawContext{ - AVCodecContext *avctx; - AVFrame pic; - uint8_t palette[256*3]; -} QdrawContext; - -static int decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - QdrawContext * const a = avctx->priv_data; - AVFrame * const p= (AVFrame*)&a->pic; - uint8_t* outdata; - int colors; - int i; - - if(p->data[0]) - avctx->release_buffer(avctx, p); - - p->reference= 0; - if(avctx->get_buffer(avctx, p) < 0){ - av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; - } - p->pict_type= I_TYPE; - p->key_frame= 1; - - outdata = a->pic.data[0]; - - buf += 0x68; /* jump to palette */ - colors = AV_RB32(buf); - buf += 4; - - if(colors < 0 || colors > 256) { - av_log(avctx, AV_LOG_ERROR, "Error color count - %i(0x%X)\n", colors, colors); - return -1; - } - - for (i = 0; i <= colors; i++) { - unsigned int idx; - idx = AV_RB16(buf); /* color index */ - buf += 2; - - if (idx > 255) { - av_log(avctx, AV_LOG_ERROR, "Palette index out of range: %u\n", idx); - buf += 6; - continue; - } - a->palette[idx * 3 + 0] = *buf++; - buf++; - a->palette[idx * 3 + 1] = *buf++; - buf++; - a->palette[idx * 3 + 2] = *buf++; - buf++; - } - - buf += 18; /* skip unneeded data */ - for (i = 0; i < avctx->height; i++) { - int size, left, code, pix; - uint8_t *next; - uint8_t *out; - int tsize = 0; - - /* decode line */ - out = outdata; - size = AV_RB16(buf); /* size of packed line */ - buf += 2; - left = size; - next = buf + size; - while (left > 0) { - code = *buf++; - if (code & 0x80 ) { /* run */ - int i; - pix = *buf++; - if ((out + (257 - code) * 3) > (outdata + a->pic.linesize[0])) - break; - for (i = 0; i < 257 - code; i++) { - *out++ = a->palette[pix * 3 + 0]; - *out++ = a->palette[pix * 3 + 1]; - *out++ = a->palette[pix * 3 + 2]; - } - tsize += 257 - code; - left -= 2; - } else { /* copy */ - int i, pix; - if ((out + code * 3) > (outdata + a->pic.linesize[0])) - break; - for (i = 0; i <= code; i++) { - pix = *buf++; - *out++ = a->palette[pix * 3 + 0]; - *out++ = a->palette[pix * 3 + 1]; - *out++ = a->palette[pix * 3 + 2]; - } - left -= 2 + code; - tsize += code + 1; - } - } - buf = next; - outdata += a->pic.linesize[0]; - } - - *data_size = sizeof(AVFrame); - *(AVFrame*)data = a->pic; - - return buf_size; -} - -static int decode_init(AVCodecContext *avctx){ -// QdrawContext * const a = avctx->priv_data; - - if (avcodec_check_dimensions(avctx, avctx->width, avctx->height) < 0) { - return 1; - } - - avctx->pix_fmt= PIX_FMT_RGB24; - - return 0; -} - -AVCodec qdraw_decoder = { - "qdraw", - CODEC_TYPE_VIDEO, - CODEC_ID_QDRAW, - sizeof(QdrawContext), - decode_init, - NULL, - NULL, - decode_frame, - CODEC_CAP_DR1, -}; diff --git a/src/libffmpeg/libavcodec/qpeg.c b/src/libffmpeg/libavcodec/qpeg.c deleted file mode 100644 index 3c597e8df..000000000 --- a/src/libffmpeg/libavcodec/qpeg.c +++ /dev/null @@ -1,324 +0,0 @@ -/* - * QPEG codec - * Copyright (c) 2004 Konstantin Shishkov - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file qpeg.c - * QPEG codec. - */ - -#include "avcodec.h" -#include "mpegvideo.h" - -typedef struct QpegContext{ - AVCodecContext *avctx; - AVFrame pic; - uint8_t *refdata; -} QpegContext; - -static void qpeg_decode_intra(uint8_t *src, uint8_t *dst, int size, - int stride, int width, int height) -{ - int i; - int code; - int c0, c1; - int run, copy; - int filled = 0; - int rows_to_go; - - rows_to_go = height; - height--; - dst = dst + height * stride; - - while((size > 0) && (rows_to_go > 0)) { - code = *src++; - size--; - run = copy = 0; - if(code == 0xFC) /* end-of-picture code */ - break; - if(code >= 0xF8) { /* very long run */ - c0 = *src++; - c1 = *src++; - size -= 2; - run = ((code & 0x7) << 16) + (c0 << 8) + c1 + 2; - } else if (code >= 0xF0) { /* long run */ - c0 = *src++; - size--; - run = ((code & 0xF) << 8) + c0 + 2; - } else if (code >= 0xE0) { /* short run */ - run = (code & 0x1F) + 2; - } else if (code >= 0xC0) { /* very long copy */ - c0 = *src++; - c1 = *src++; - size -= 2; - copy = ((code & 0x3F) << 16) + (c0 << 8) + c1 + 1; - } else if (code >= 0x80) { /* long copy */ - c0 = *src++; - size--; - copy = ((code & 0x7F) << 8) + c0 + 1; - } else { /* short copy */ - copy = code + 1; - } - - /* perform actual run or copy */ - if(run) { - int p; - - p = *src++; - size--; - for(i = 0; i < run; i++) { - dst[filled++] = p; - if (filled >= width) { - filled = 0; - dst -= stride; - rows_to_go--; - if(rows_to_go <= 0) - break; - } - } - } else { - size -= copy; - for(i = 0; i < copy; i++) { - dst[filled++] = *src++; - if (filled >= width) { - filled = 0; - dst -= stride; - rows_to_go--; - if(rows_to_go <= 0) - break; - } - } - } - } -} - -static int qpeg_table_h[16] = - { 0x00, 0x20, 0x20, 0x20, 0x18, 0x10, 0x10, 0x20, 0x10, 0x08, 0x18, 0x08, 0x08, 0x18, 0x10, 0x04}; -static int qpeg_table_w[16] = - { 0x00, 0x20, 0x18, 0x08, 0x18, 0x10, 0x20, 0x10, 0x08, 0x10, 0x20, 0x20, 0x08, 0x10, 0x18, 0x04}; - -/* Decodes delta frames */ -static void qpeg_decode_inter(uint8_t *src, uint8_t *dst, int size, - int stride, int width, int height, - int delta, uint8_t *ctable, uint8_t *refdata) -{ - int i, j; - int code; - int filled = 0; - int orig_height; - uint8_t *blkdata; - - /* copy prev frame */ - for(i = 0; i < height; i++) - memcpy(refdata + (i * width), dst + (i * stride), width); - - orig_height = height; - blkdata = src - 0x86; - height--; - dst = dst + height * stride; - - while((size > 0) && (height >= 0)) { - code = *src++; - size--; - - if(delta) { - /* motion compensation */ - while((code & 0xF0) == 0xF0) { - if(delta == 1) { - int me_idx; - int me_w, me_h, me_x, me_y; - uint8_t *me_plane; - int corr, val; - - /* get block size by index */ - me_idx = code & 0xF; - me_w = qpeg_table_w[me_idx]; - me_h = qpeg_table_h[me_idx]; - - /* extract motion vector */ - corr = *src++; - size--; - - val = corr >> 4; - if(val > 7) - val -= 16; - me_x = val; - - val = corr & 0xF; - if(val > 7) - val -= 16; - me_y = val; - - /* check motion vector */ - if ((me_x + filled < 0) || (me_x + me_w + filled > width) || - (height - me_y - me_h < 0) || (height - me_y > orig_height) || - (filled + me_w > width) || (height - me_h < 0)) - av_log(NULL, AV_LOG_ERROR, "Bogus motion vector (%i,%i), block size %ix%i at %i,%i\n", - me_x, me_y, me_w, me_h, filled, height); - else { - /* do motion compensation */ - me_plane = refdata + (filled + me_x) + (height - me_y) * width; - for(j = 0; j < me_h; j++) { - for(i = 0; i < me_w; i++) - dst[filled + i - (j * stride)] = me_plane[i - (j * width)]; - } - } - } - code = *src++; - size--; - } - } - - if(code == 0xE0) /* end-of-picture code */ - break; - if(code > 0xE0) { /* run code: 0xE1..0xFF */ - int p; - - code &= 0x1F; - p = *src++; - size--; - for(i = 0; i <= code; i++) { - dst[filled++] = p; - if(filled >= width) { - filled = 0; - dst -= stride; - height--; - } - } - } else if(code >= 0xC0) { /* copy code: 0xC0..0xDF */ - code &= 0x1F; - - for(i = 0; i <= code; i++) { - dst[filled++] = *src++; - if(filled >= width) { - filled = 0; - dst -= stride; - height--; - } - } - size -= code + 1; - } else if(code >= 0x80) { /* skip code: 0x80..0xBF */ - int skip; - - code &= 0x3F; - /* codes 0x80 and 0x81 are actually escape codes, - skip value minus constant is in the next byte */ - if(!code) - skip = (*src++) + 64; - else if(code == 1) - skip = (*src++) + 320; - else - skip = code; - filled += skip; - while( filled >= width) { - filled -= width; - dst -= stride; - height--; - if(height < 0) - break; - } - } else { - /* zero code treated as one-pixel skip */ - if(code) - dst[filled++] = ctable[code & 0x7F]; - else - filled++; - if(filled >= width) { - filled = 0; - dst -= stride; - height--; - } - } - } -} - -static int decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - QpegContext * const a = avctx->priv_data; - AVFrame * const p= (AVFrame*)&a->pic; - uint8_t* outdata; - int delta; - - if(p->data[0]) - avctx->release_buffer(avctx, p); - - p->reference= 0; - if(avctx->get_buffer(avctx, p) < 0){ - av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; - } - outdata = a->pic.data[0]; - if(buf[0x85] == 0x10) { - qpeg_decode_intra(buf+0x86, outdata, buf_size - 0x86, a->pic.linesize[0], avctx->width, avctx->height); - } else { - delta = buf[0x85]; - qpeg_decode_inter(buf+0x86, outdata, buf_size - 0x86, a->pic.linesize[0], avctx->width, avctx->height, delta, buf + 4, a->refdata); - } - - /* make the palette available on the way out */ - memcpy(a->pic.data[1], a->avctx->palctrl->palette, AVPALETTE_SIZE); - if (a->avctx->palctrl->palette_changed) { - a->pic.palette_has_changed = 1; - a->avctx->palctrl->palette_changed = 0; - } - - *data_size = sizeof(AVFrame); - *(AVFrame*)data = a->pic; - - return buf_size; -} - -static int decode_init(AVCodecContext *avctx){ - QpegContext * const a = avctx->priv_data; - - a->avctx = avctx; - avctx->pix_fmt= PIX_FMT_PAL8; - avctx->has_b_frames = 0; - a->pic.data[0] = NULL; - a->refdata = av_malloc(avctx->width * avctx->height); - - return 0; -} - -static int decode_end(AVCodecContext *avctx){ - QpegContext * const a = avctx->priv_data; - AVFrame * const p= (AVFrame*)&a->pic; - - if(p->data[0]) - avctx->release_buffer(avctx, p); - - av_free(a->refdata); - return 0; -} - -AVCodec qpeg_decoder = { - "qpeg", - CODEC_TYPE_VIDEO, - CODEC_ID_QPEG, - sizeof(QpegContext), - decode_init, - NULL, - decode_end, - decode_frame, - CODEC_CAP_DR1, -}; diff --git a/src/libffmpeg/libavcodec/qtrle.c b/src/libffmpeg/libavcodec/qtrle.c deleted file mode 100644 index 0ccca28c6..000000000 --- a/src/libffmpeg/libavcodec/qtrle.c +++ /dev/null @@ -1,630 +0,0 @@ -/* - * Quicktime Animation (RLE) Video Decoder - * Copyright (C) 2004 the ffmpeg project - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file qtrle.c - * QT RLE Video Decoder by Mike Melanson (melanson@pcisys.net) - * For more information about the QT RLE format, visit: - * http://www.pcisys.net/~melanson/codecs/ - * - * The QT RLE decoder has seven modes of operation: - * 1, 2, 4, 8, 16, 24, and 32 bits per pixel. For modes 1, 2, 4, and 8 - * the decoder outputs PAL8 colorspace data. 16-bit data yields RGB555 - * data. 24-bit data is RGB24 and 32-bit data is RGBA32. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "common.h" -#include "avcodec.h" -#include "dsputil.h" - -typedef struct QtrleContext { - - AVCodecContext *avctx; - DSPContext dsp; - AVFrame frame; - - unsigned char *buf; - int size; - -} QtrleContext; - -#define CHECK_STREAM_PTR(n) \ - if ((stream_ptr + n) > s->size) { \ - av_log (s->avctx, AV_LOG_INFO, "Problem: stream_ptr out of bounds (%d >= %d)\n", \ - stream_ptr + n, s->size); \ - return; \ - } - -#define CHECK_PIXEL_PTR(n) \ - if ((pixel_ptr + n > pixel_limit) || (pixel_ptr + n < 0)) { \ - av_log (s->avctx, AV_LOG_INFO, "Problem: pixel_ptr = %d, pixel_limit = %d\n", \ - pixel_ptr + n, pixel_limit); \ - return; \ - } \ - -static void qtrle_decode_1bpp(QtrleContext *s) -{ -} - -static void qtrle_decode_2bpp(QtrleContext *s) -{ -} - -static void qtrle_decode_4bpp(QtrleContext *s) -{ - int stream_ptr; - int header; - int start_line; - int lines_to_change; - int rle_code; - int row_ptr, pixel_ptr; - int row_inc = s->frame.linesize[0]; - unsigned char pi1, pi2, pi3, pi4, pi5, pi6, pi7, pi8; /* 8 palette indices */ - unsigned char *rgb = s->frame.data[0]; - int pixel_limit = s->frame.linesize[0] * s->avctx->height; - - /* check if this frame is even supposed to change */ - if (s->size < 8) - return; - - /* start after the chunk size */ - stream_ptr = 4; - - /* fetch the header */ - CHECK_STREAM_PTR(2); - header = AV_RB16(&s->buf[stream_ptr]); - stream_ptr += 2; - - /* if a header is present, fetch additional decoding parameters */ - if (header & 0x0008) { - CHECK_STREAM_PTR(8); - start_line = AV_RB16(&s->buf[stream_ptr]); - stream_ptr += 4; - lines_to_change = AV_RB16(&s->buf[stream_ptr]); - stream_ptr += 4; - } else { - start_line = 0; - lines_to_change = s->avctx->height; - } - - row_ptr = row_inc * start_line; - while (lines_to_change--) { - CHECK_STREAM_PTR(2); - pixel_ptr = row_ptr + (8 * (s->buf[stream_ptr++] - 1)); - - while ((rle_code = (signed char)s->buf[stream_ptr++]) != -1) { - if (rle_code == 0) { - /* there's another skip code in the stream */ - CHECK_STREAM_PTR(1); - pixel_ptr += (8 * (s->buf[stream_ptr++] - 1)); - CHECK_PIXEL_PTR(0); /* make sure pixel_ptr is positive */ - } else if (rle_code < 0) { - /* decode the run length code */ - rle_code = -rle_code; - /* get the next 4 bytes from the stream, treat them as palette - * indices, and output them rle_code times */ - CHECK_STREAM_PTR(4); - pi1 = ((s->buf[stream_ptr]) >> 4) & 0x0f; - pi2 = (s->buf[stream_ptr++]) & 0x0f; - pi3 = ((s->buf[stream_ptr]) >> 4) & 0x0f; - pi4 = (s->buf[stream_ptr++]) & 0x0f; - pi5 = ((s->buf[stream_ptr]) >> 4) & 0x0f; - pi6 = (s->buf[stream_ptr++]) & 0x0f; - pi7 = ((s->buf[stream_ptr]) >> 4) & 0x0f; - pi8 = (s->buf[stream_ptr++]) & 0x0f; - - CHECK_PIXEL_PTR(rle_code * 8); - - while (rle_code--) { - rgb[pixel_ptr++] = pi1; - rgb[pixel_ptr++] = pi2; - rgb[pixel_ptr++] = pi3; - rgb[pixel_ptr++] = pi4; - rgb[pixel_ptr++] = pi5; - rgb[pixel_ptr++] = pi6; - rgb[pixel_ptr++] = pi7; - rgb[pixel_ptr++] = pi8; - } - } else { - /* copy the same pixel directly to output 4 times */ - rle_code *= 4; - CHECK_STREAM_PTR(rle_code); - CHECK_PIXEL_PTR(rle_code*2); - - while (rle_code--) { - rgb[pixel_ptr++] = ((s->buf[stream_ptr]) >> 4) & 0x0f; - rgb[pixel_ptr++] = (s->buf[stream_ptr++]) & 0x0f; - } - } - } - row_ptr += row_inc; - } -} - -static void qtrle_decode_8bpp(QtrleContext *s) -{ - int stream_ptr; - int header; - int start_line; - int lines_to_change; - int rle_code; - int row_ptr, pixel_ptr; - int row_inc = s->frame.linesize[0]; - unsigned char pi1, pi2, pi3, pi4; /* 4 palette indices */ - unsigned char *rgb = s->frame.data[0]; - int pixel_limit = s->frame.linesize[0] * s->avctx->height; - - /* check if this frame is even supposed to change */ - if (s->size < 8) - return; - - /* start after the chunk size */ - stream_ptr = 4; - - /* fetch the header */ - CHECK_STREAM_PTR(2); - header = AV_RB16(&s->buf[stream_ptr]); - stream_ptr += 2; - - /* if a header is present, fetch additional decoding parameters */ - if (header & 0x0008) { - CHECK_STREAM_PTR(8); - start_line = AV_RB16(&s->buf[stream_ptr]); - stream_ptr += 4; - lines_to_change = AV_RB16(&s->buf[stream_ptr]); - stream_ptr += 4; - } else { - start_line = 0; - lines_to_change = s->avctx->height; - } - - row_ptr = row_inc * start_line; - while (lines_to_change--) { - CHECK_STREAM_PTR(2); - pixel_ptr = row_ptr + (4 * (s->buf[stream_ptr++] - 1)); - - while ((rle_code = (signed char)s->buf[stream_ptr++]) != -1) { - if (rle_code == 0) { - /* there's another skip code in the stream */ - CHECK_STREAM_PTR(1); - pixel_ptr += (4 * (s->buf[stream_ptr++] - 1)); - CHECK_PIXEL_PTR(0); /* make sure pixel_ptr is positive */ - } else if (rle_code < 0) { - /* decode the run length code */ - rle_code = -rle_code; - /* get the next 4 bytes from the stream, treat them as palette - * indices, and output them rle_code times */ - CHECK_STREAM_PTR(4); - pi1 = s->buf[stream_ptr++]; - pi2 = s->buf[stream_ptr++]; - pi3 = s->buf[stream_ptr++]; - pi4 = s->buf[stream_ptr++]; - - CHECK_PIXEL_PTR(rle_code * 4); - - while (rle_code--) { - rgb[pixel_ptr++] = pi1; - rgb[pixel_ptr++] = pi2; - rgb[pixel_ptr++] = pi3; - rgb[pixel_ptr++] = pi4; - } - } else { - /* copy the same pixel directly to output 4 times */ - rle_code *= 4; - CHECK_STREAM_PTR(rle_code); - CHECK_PIXEL_PTR(rle_code); - - while (rle_code--) { - rgb[pixel_ptr++] = s->buf[stream_ptr++]; - } - } - } - row_ptr += row_inc; - } -} - -static void qtrle_decode_16bpp(QtrleContext *s) -{ - int stream_ptr; - int header; - int start_line; - int lines_to_change; - int rle_code; - int row_ptr, pixel_ptr; - int row_inc = s->frame.linesize[0]; - unsigned short rgb16; - unsigned char *rgb = s->frame.data[0]; - int pixel_limit = s->frame.linesize[0] * s->avctx->height; - - /* check if this frame is even supposed to change */ - if (s->size < 8) - return; - - /* start after the chunk size */ - stream_ptr = 4; - - /* fetch the header */ - CHECK_STREAM_PTR(2); - header = AV_RB16(&s->buf[stream_ptr]); - stream_ptr += 2; - - /* if a header is present, fetch additional decoding parameters */ - if (header & 0x0008) { - CHECK_STREAM_PTR(8); - start_line = AV_RB16(&s->buf[stream_ptr]); - stream_ptr += 4; - lines_to_change = AV_RB16(&s->buf[stream_ptr]); - stream_ptr += 4; - } else { - start_line = 0; - lines_to_change = s->avctx->height; - } - - row_ptr = row_inc * start_line; - while (lines_to_change--) { - CHECK_STREAM_PTR(2); - pixel_ptr = row_ptr + (s->buf[stream_ptr++] - 1) * 2; - - while ((rle_code = (signed char)s->buf[stream_ptr++]) != -1) { - if (rle_code == 0) { - /* there's another skip code in the stream */ - CHECK_STREAM_PTR(1); - pixel_ptr += (s->buf[stream_ptr++] - 1) * 2; - CHECK_PIXEL_PTR(0); /* make sure pixel_ptr is positive */ - } else if (rle_code < 0) { - /* decode the run length code */ - rle_code = -rle_code; - CHECK_STREAM_PTR(2); - rgb16 = AV_RB16(&s->buf[stream_ptr]); - stream_ptr += 2; - - CHECK_PIXEL_PTR(rle_code * 2); - - while (rle_code--) { - *(unsigned short *)(&rgb[pixel_ptr]) = rgb16; - pixel_ptr += 2; - } - } else { - CHECK_STREAM_PTR(rle_code * 2); - CHECK_PIXEL_PTR(rle_code * 2); - - /* copy pixels directly to output */ - while (rle_code--) { - rgb16 = AV_RB16(&s->buf[stream_ptr]); - stream_ptr += 2; - *(unsigned short *)(&rgb[pixel_ptr]) = rgb16; - pixel_ptr += 2; - } - } - } - row_ptr += row_inc; - } -} - -static void qtrle_decode_24bpp(QtrleContext *s) -{ - int stream_ptr; - int header; - int start_line; - int lines_to_change; - int rle_code; - int row_ptr, pixel_ptr; - int row_inc = s->frame.linesize[0]; - unsigned char r, g, b; - unsigned char *rgb = s->frame.data[0]; - int pixel_limit = s->frame.linesize[0] * s->avctx->height; - - /* check if this frame is even supposed to change */ - if (s->size < 8) - return; - - /* start after the chunk size */ - stream_ptr = 4; - - /* fetch the header */ - CHECK_STREAM_PTR(2); - header = AV_RB16(&s->buf[stream_ptr]); - stream_ptr += 2; - - /* if a header is present, fetch additional decoding parameters */ - if (header & 0x0008) { - CHECK_STREAM_PTR(8); - start_line = AV_RB16(&s->buf[stream_ptr]); - stream_ptr += 4; - lines_to_change = AV_RB16(&s->buf[stream_ptr]); - stream_ptr += 4; - } else { - start_line = 0; - lines_to_change = s->avctx->height; - } - - row_ptr = row_inc * start_line; - while (lines_to_change--) { - CHECK_STREAM_PTR(2); - pixel_ptr = row_ptr + (s->buf[stream_ptr++] - 1) * 3; - - while ((rle_code = (signed char)s->buf[stream_ptr++]) != -1) { - if (rle_code == 0) { - /* there's another skip code in the stream */ - CHECK_STREAM_PTR(1); - pixel_ptr += (s->buf[stream_ptr++] - 1) * 3; - CHECK_PIXEL_PTR(0); /* make sure pixel_ptr is positive */ - } else if (rle_code < 0) { - /* decode the run length code */ - rle_code = -rle_code; - CHECK_STREAM_PTR(3); - r = s->buf[stream_ptr++]; - g = s->buf[stream_ptr++]; - b = s->buf[stream_ptr++]; - - CHECK_PIXEL_PTR(rle_code * 3); - - while (rle_code--) { - rgb[pixel_ptr++] = r; - rgb[pixel_ptr++] = g; - rgb[pixel_ptr++] = b; - } - } else { - CHECK_STREAM_PTR(rle_code * 3); - CHECK_PIXEL_PTR(rle_code * 3); - - /* copy pixels directly to output */ - while (rle_code--) { - rgb[pixel_ptr++] = s->buf[stream_ptr++]; - rgb[pixel_ptr++] = s->buf[stream_ptr++]; - rgb[pixel_ptr++] = s->buf[stream_ptr++]; - } - } - } - row_ptr += row_inc; - } -} - -static void qtrle_decode_32bpp(QtrleContext *s) -{ - int stream_ptr; - int header; - int start_line; - int lines_to_change; - int rle_code; - int row_ptr, pixel_ptr; - int row_inc = s->frame.linesize[0]; - unsigned char a, r, g, b; - unsigned int argb; - unsigned char *rgb = s->frame.data[0]; - int pixel_limit = s->frame.linesize[0] * s->avctx->height; - - /* check if this frame is even supposed to change */ - if (s->size < 8) - return; - - /* start after the chunk size */ - stream_ptr = 4; - - /* fetch the header */ - CHECK_STREAM_PTR(2); - header = AV_RB16(&s->buf[stream_ptr]); - stream_ptr += 2; - - /* if a header is present, fetch additional decoding parameters */ - if (header & 0x0008) { - CHECK_STREAM_PTR(8); - start_line = AV_RB16(&s->buf[stream_ptr]); - stream_ptr += 4; - lines_to_change = AV_RB16(&s->buf[stream_ptr]); - stream_ptr += 4; - } else { - start_line = 0; - lines_to_change = s->avctx->height; - } - - row_ptr = row_inc * start_line; - while (lines_to_change--) { - CHECK_STREAM_PTR(2); - pixel_ptr = row_ptr + (s->buf[stream_ptr++] - 1) * 4; - - while ((rle_code = (signed char)s->buf[stream_ptr++]) != -1) { - if (rle_code == 0) { - /* there's another skip code in the stream */ - CHECK_STREAM_PTR(1); - pixel_ptr += (s->buf[stream_ptr++] - 1) * 4; - CHECK_PIXEL_PTR(0); /* make sure pixel_ptr is positive */ - } else if (rle_code < 0) { - /* decode the run length code */ - rle_code = -rle_code; - CHECK_STREAM_PTR(4); - a = s->buf[stream_ptr++]; - r = s->buf[stream_ptr++]; - g = s->buf[stream_ptr++]; - b = s->buf[stream_ptr++]; - argb = (a << 24) | (r << 16) | (g << 8) | (b << 0); - - CHECK_PIXEL_PTR(rle_code * 4); - - while (rle_code--) { - *(unsigned int *)(&rgb[pixel_ptr]) = argb; - pixel_ptr += 4; - } - } else { - CHECK_STREAM_PTR(rle_code * 4); - CHECK_PIXEL_PTR(rle_code * 4); - - /* copy pixels directly to output */ - while (rle_code--) { - a = s->buf[stream_ptr++]; - r = s->buf[stream_ptr++]; - g = s->buf[stream_ptr++]; - b = s->buf[stream_ptr++]; - argb = (a << 24) | (r << 16) | (g << 8) | (b << 0); - *(unsigned int *)(&rgb[pixel_ptr]) = argb; - pixel_ptr += 4; - } - } - } - row_ptr += row_inc; - } -} - -static int qtrle_decode_init(AVCodecContext *avctx) -{ - QtrleContext *s = (QtrleContext *)avctx->priv_data; - - s->avctx = avctx; - switch (avctx->bits_per_sample) { - case 1: - case 2: - case 4: - case 8: - case 33: - case 34: - case 36: - case 40: - avctx->pix_fmt = PIX_FMT_PAL8; - break; - - case 16: - avctx->pix_fmt = PIX_FMT_RGB555; - break; - - case 24: - avctx->pix_fmt = PIX_FMT_RGB24; - break; - - case 32: - avctx->pix_fmt = PIX_FMT_RGBA32; - break; - - default: - av_log (avctx, AV_LOG_ERROR, "Unsupported colorspace: %d bits/sample?\n", - avctx->bits_per_sample); - break; - } - avctx->has_b_frames = 0; - dsputil_init(&s->dsp, avctx); - - s->frame.data[0] = NULL; - - return 0; -} - -static int qtrle_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - QtrleContext *s = (QtrleContext *)avctx->priv_data; - - s->buf = buf; - s->size = buf_size; - - s->frame.reference = 1; - s->frame.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | - FF_BUFFER_HINTS_REUSABLE | FF_BUFFER_HINTS_READABLE; - if (avctx->reget_buffer(avctx, &s->frame)) { - av_log (s->avctx, AV_LOG_ERROR, "reget_buffer() failed\n"); - return -1; - } - - switch (avctx->bits_per_sample) { - case 1: - case 33: - qtrle_decode_1bpp(s); - break; - - case 2: - case 34: - qtrle_decode_2bpp(s); - break; - - case 4: - case 36: - qtrle_decode_4bpp(s); - /* make the palette available on the way out */ - memcpy(s->frame.data[1], s->avctx->palctrl->palette, AVPALETTE_SIZE); - if (s->avctx->palctrl->palette_changed) { - s->frame.palette_has_changed = 1; - s->avctx->palctrl->palette_changed = 0; - } - break; - - case 8: - case 40: - qtrle_decode_8bpp(s); - /* make the palette available on the way out */ - memcpy(s->frame.data[1], s->avctx->palctrl->palette, AVPALETTE_SIZE); - if (s->avctx->palctrl->palette_changed) { - s->frame.palette_has_changed = 1; - s->avctx->palctrl->palette_changed = 0; - } - break; - - case 16: - qtrle_decode_16bpp(s); - break; - - case 24: - qtrle_decode_24bpp(s); - break; - - case 32: - qtrle_decode_32bpp(s); - break; - - default: - av_log (s->avctx, AV_LOG_ERROR, "Unsupported colorspace: %d bits/sample?\n", - avctx->bits_per_sample); - break; - } - - *data_size = sizeof(AVFrame); - *(AVFrame*)data = s->frame; - - /* always report that the buffer was completely consumed */ - return buf_size; -} - -static int qtrle_decode_end(AVCodecContext *avctx) -{ - QtrleContext *s = (QtrleContext *)avctx->priv_data; - - if (s->frame.data[0]) - avctx->release_buffer(avctx, &s->frame); - - return 0; -} - -AVCodec qtrle_decoder = { - "qtrle", - CODEC_TYPE_VIDEO, - CODEC_ID_QTRLE, - sizeof(QtrleContext), - qtrle_decode_init, - NULL, - qtrle_decode_end, - qtrle_decode_frame, - CODEC_CAP_DR1, -}; - diff --git a/src/libffmpeg/libavcodec/ra144.c b/src/libffmpeg/libavcodec/ra144.c deleted file mode 100644 index c4f4b813b..000000000 --- a/src/libffmpeg/libavcodec/ra144.c +++ /dev/null @@ -1,519 +0,0 @@ -/* - * Real Audio 1.0 (14.4K) - * Copyright (c) 2003 the ffmpeg project - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "avcodec.h" -#include "ra144.h" - -#define DATABLOCK1 20 /* size of 14.4 input block in bytes */ -#define DATACHUNK1 1440 /* size of 14.4 input chunk in bytes */ -#define AUDIOBLOCK 160 /* size of output block in 16-bit words (320 bytes) */ -#define AUDIOBUFFER 12288 /* size of output buffer in 16-bit words (24576 bytes) */ -/* consts */ -#define NBLOCKS 4 /* number of segments within a block */ -#define BLOCKSIZE 40 /* (quarter) block size in 16-bit words (80 bytes) */ -#define HALFBLOCK 20 /* BLOCKSIZE/2 */ -#define BUFFERSIZE 146 /* for do_output */ - - -/* internal globals */ -typedef struct { - unsigned int resetflag, val, oldval; - unsigned int unpacked[28]; /* buffer for unpacked input */ - unsigned int *iptr; /* pointer to current input (from unpacked) */ - unsigned int gval; - unsigned short *gsp; - unsigned int gbuf1[8]; - unsigned short gbuf2[120]; - signed short output_buffer[40]; - unsigned int *decptr; /* decoder ptr */ - signed short *decsp; - - /* the swapped buffers */ - unsigned int swapb1a[10]; - unsigned int swapb2a[10]; - unsigned int swapb1b[10]; - unsigned int swapb2b[10]; - unsigned int *swapbuf1; - unsigned int *swapbuf2; - unsigned int *swapbuf1alt; - unsigned int *swapbuf2alt; - - unsigned int buffer[5]; - unsigned short int buffer_2[148]; - unsigned short int buffer_a[40]; - unsigned short int buffer_b[40]; - unsigned short int buffer_c[40]; - unsigned short int buffer_d[40]; - - unsigned short int work[50]; - unsigned short *sptr; - - int buffer1[10]; - int buffer2[10]; - - signed short wavtable1[2304]; - unsigned short wavtable2[2304]; -} Real144_internal; - -static int ra144_decode_init(AVCodecContext * avctx) -{ - Real144_internal *glob=avctx->priv_data; - - memset(glob,0,sizeof(Real144_internal)); - glob->resetflag=1; - glob->swapbuf1=glob->swapb1a; - glob->swapbuf2=glob->swapb2a; - glob->swapbuf1alt=glob->swapb1b; - glob->swapbuf2alt=glob->swapb2b; - - memcpy(glob->wavtable1,wavtable1,sizeof(wavtable1)); - memcpy(glob->wavtable2,wavtable2,sizeof(wavtable2)); - - return 0; -} - -static void final(Real144_internal *glob, short *i1, short *i2, void *out, int *statbuf, int len); -static void add_wav(Real144_internal *glob, int n, int f, int m1, int m2, int m3, short *s1, short *s2, short *s3, short *dest); -static int irms(short *data, int factor); -static void rotate_block(short *source, short *target, int offset); -/* lookup square roots in table */ -static int t_sqrt(unsigned int x) -{ - int s=0; - while (x>0xfff) { s++; x=x>>2; } - return (sqrt_table[x]<<s)<<2; -} - -/* do 'voice' */ -static void do_voice(int *a1, int *a2) -{ - int buffer[10]; - int *b1,*b2; - int x,y; - int *ptr,*tmp; - - b1=buffer; - b2=a2; - - for (x=0;x<10;x++) { - b1[x]=(*a1)<<4; - - if(x>0) { - ptr=b2+x; - for (y=0;y<=x-1;y++) - b1[y]=(((*a1)*(*(--ptr)))>>12)+b2[y]; - } - tmp=b1; - b1=b2; - b2=tmp; - a1++; - } - ptr=a2+10; - while (ptr>a2) (*a2++)>>=4; -} - - -/* do quarter-block output */ -static void do_output_subblock(Real144_internal *glob, unsigned int x) -{ - int a,b,c,d,e,f,g; - - if (x==1) memset(glob->buffer,0,20); - if ((*glob->iptr)==0) a=0; - else a=(*glob->iptr)+HALFBLOCK-1; - glob->iptr++; - b=*(glob->iptr++); - c=*(glob->iptr++); - d=*(glob->iptr++); - if (a) rotate_block(glob->buffer_2,glob->buffer_a,a); - memcpy(glob->buffer_b,etable1+b*BLOCKSIZE,BLOCKSIZE*2); - e=((ftable1[b]>>4)*glob->gval)>>8; - memcpy(glob->buffer_c,etable2+c*BLOCKSIZE,BLOCKSIZE*2); - f=((ftable2[c]>>4)*glob->gval)>>8; - if (a) g=irms(glob->buffer_a,glob->gval)>>12; - else g=0; - add_wav(glob,d,a,g,e,f,glob->buffer_a,glob->buffer_b,glob->buffer_c,glob->buffer_d); - memmove(glob->buffer_2,glob->buffer_2+BLOCKSIZE,(BUFFERSIZE-BLOCKSIZE)*2); - memcpy(glob->buffer_2+BUFFERSIZE-BLOCKSIZE,glob->buffer_d,BLOCKSIZE*2); - final(glob,glob->gsp,glob->buffer_d,glob->output_buffer,glob->buffer,BLOCKSIZE); -} - -/* rotate block */ -static void rotate_block(short *source, short *target, int offset) -{ - short *end; - short *ptr1; - short *ptr2; - short *ptr3; - ptr2=source+BUFFERSIZE; - ptr3=ptr1=ptr2-offset; - end=target+BLOCKSIZE; - while (target<end) { - *(target++)=*(ptr3++); - if (ptr3==ptr2) ptr3=ptr1; - } -} - -/* inverse root mean square */ -static int irms(short *data, int factor) -{ - short *p1,*p2; - unsigned int sum; - p2=(p1=data)+BLOCKSIZE; - for (sum=0;p2>p1;p1++) sum+=(*p1)*(*p1); - if (sum==0) return 0; /* OOPS - division by zero */ - return (0x20000000/(t_sqrt(sum)>>8))*factor; -} - -/* multiply/add wavetable */ -static void add_wav(Real144_internal *glob, int n, int f, int m1, int m2, int m3, short *s1, short *s2, short *s3, short *dest) -{ - int a,b,c; - short *ptr,*ptr2; - - ptr=glob->wavtable1+n*9; - ptr2=glob->wavtable2+n*9; - if (f!=0) { - a=((*ptr)*m1)>>((*ptr2)+1); - } else { - a=0; - } - ptr++;ptr2++; - b=((*ptr)*m2)>>((*ptr2)+1); - ptr++;ptr2++; - c=((*ptr)*m3)>>((*ptr2)+1); - ptr2=(ptr=dest)+BLOCKSIZE; - if (f!=0) - while (ptr<ptr2) - *(ptr++)=((*(s1++))*a+(*(s2++))*b+(*(s3++))*c)>>12; - else - while (ptr<ptr2) - *(ptr++)=((*(s2++))*b+(*(s3++))*c)>>12; -} - - -static void final(Real144_internal *glob, short *i1, short *i2, void *out, int *statbuf, int len) -{ - int x,sum; - int buffer[10]; - short *ptr; - short *ptr2; - - memcpy(glob->work,statbuf,20); - memcpy(glob->work+10,i2,len*2); - - buffer[9]=i1[0]; - buffer[8]=i1[1]; - buffer[7]=i1[2]; - buffer[6]=i1[3]; - buffer[5]=i1[4]; - buffer[4]=i1[5]; - buffer[3]=i1[6]; - buffer[2]=i1[7]; - buffer[1]=i1[8]; - buffer[0]=i1[9]; - - ptr2=(ptr=glob->work)+len; - while (ptr<ptr2) { - for(sum=0,x=0;x<=9;x++) - sum+=buffer[x]*(ptr[x]); - sum=sum>>12; - x=ptr[10]-sum; - if (x<-32768 || x>32767) - { - memset(out,0,len*2); - memset(statbuf,0,20); - return; - } - ptr[10]=x; - ptr++; - } - memcpy(out,ptr+10-len,len*2); - memcpy(statbuf,ptr,20); -} - -/* Decode 20-byte input */ -static void unpack_input(unsigned char *input, unsigned int *output) -{ - unsigned int outbuffer[28]; - unsigned short inbuffer[10]; - unsigned int x; - unsigned int *ptr; - - /* fix endianness */ - for (x=0;x<20;x+=2) - inbuffer[x/2]=(input[x]<<8)+input[x+1]; - - /* unpack */ - ptr=outbuffer; - *(ptr++)=27; - *(ptr++)=(inbuffer[0]>>10)&0x3f; - *(ptr++)=(inbuffer[0]>>5)&0x1f; - *(ptr++)=inbuffer[0]&0x1f; - *(ptr++)=(inbuffer[1]>>12)&0xf; - *(ptr++)=(inbuffer[1]>>8)&0xf; - *(ptr++)=(inbuffer[1]>>5)&7; - *(ptr++)=(inbuffer[1]>>2)&7; - *(ptr++)=((inbuffer[1]<<1)&6)|((inbuffer[2]>>15)&1); - *(ptr++)=(inbuffer[2]>>12)&7; - *(ptr++)=(inbuffer[2]>>10)&3; - *(ptr++)=(inbuffer[2]>>5)&0x1f; - *(ptr++)=((inbuffer[2]<<2)&0x7c)|((inbuffer[3]>>14)&3); - *(ptr++)=(inbuffer[3]>>6)&0xff; - *(ptr++)=((inbuffer[3]<<1)&0x7e)|((inbuffer[4]>>15)&1); - *(ptr++)=(inbuffer[4]>>8)&0x7f; - *(ptr++)=(inbuffer[4]>>1)&0x7f; - *(ptr++)=((inbuffer[4]<<7)&0x80)|((inbuffer[5]>>9)&0x7f); - *(ptr++)=(inbuffer[5]>>2)&0x7f; - *(ptr++)=((inbuffer[5]<<5)&0x60)|((inbuffer[6]>>11)&0x1f); - *(ptr++)=(inbuffer[6]>>4)&0x7f; - *(ptr++)=((inbuffer[6]<<4)&0xf0)|((inbuffer[7]>>12)&0xf); - *(ptr++)=(inbuffer[7]>>5)&0x7f; - *(ptr++)=((inbuffer[7]<<2)&0x7c)|((inbuffer[8]>>14)&3); - *(ptr++)=(inbuffer[8]>>7)&0x7f; - *(ptr++)=((inbuffer[8]<<1)&0xfe)|((inbuffer[9]>>15)&1); - *(ptr++)=(inbuffer[9]>>8)&0x7f; - *(ptr++)=(inbuffer[9]>>1)&0x7f; - - *(output++)=outbuffer[11]; - for (x=1;x<11;*(output++)=outbuffer[x++]); - ptr=outbuffer+12; - for (x=0;x<16;x+=4) - { - *(output++)=ptr[x]; - *(output++)=ptr[x+2]; - *(output++)=ptr[x+3]; - *(output++)=ptr[x+1]; - } -} - -static unsigned int rms(int *data, int f) -{ - int *c; - int x; - unsigned int res; - int b; - - c=data; - b=0; - res=0x10000; - for (x=0;x<10;x++) - { - res=(((0x1000000-(*c)*(*c))>>12)*res)>>12; - if (res==0) return 0; - if (res<=0x3fff) - { - while (res<=0x3fff) - { - b++; - res<<=2; - } - } else { - if (res>0x10000) - return 0; /* We're screwed, might as well go out with a bang. :P */ - } - c++; - } - if (res>0) res=t_sqrt(res); - - res>>=(b+10); - res=(res*f)>>10; - return res; -} - -static void dec1(Real144_internal *glob, int *data, int *inp, int n, int f) -{ - short *ptr,*end; - - *(glob->decptr++)=rms(data,f); - glob->decptr++; - end=(ptr=glob->decsp)+(n*10); - while (ptr<end) *(ptr++)=*(inp++); -} - -static int eq(Real144_internal *glob, short *in, int *target) -{ - int retval; - int a; - int b; - int c; - unsigned int u; - short *sptr; - int *ptr1,*ptr2,*ptr3; - int *bp1,*bp2,*temp; - - retval=0; - bp1=glob->buffer1; - bp2=glob->buffer2; - ptr2=(ptr3=glob->buffer2)+9; - sptr=in; - while (ptr2>=ptr3) - *(ptr3++)=*(sptr++); - - target+=9; - a=bp2[9]; - *target=a; - if (a+0x1000>0x1fff) - return 0; /* We're screwed, might as well go out with a bang. :P */ - c=8;u=a; - while (c>=0) - { - if (u==0x1000) u++; - if (u==0xfffff000) u--; - b=0x1000-((u*u)>>12); - if (b==0) b++; - ptr2=bp1; - ptr1=(ptr3=bp2)+c; - for (u=0;u<=c;u++) - *(ptr2++)=((*(ptr3++)-(((*target)*(*(ptr1--)))>>12))*(0x1000000/b))>>12; - *(--target)=u=bp1[(c--)]; - if ((u+0x1000)>0x1fff) retval=1; - temp=bp2; - bp2=bp1; - bp1=temp; - } - return retval; -} - -static void dec2(Real144_internal *glob, int *data, int *inp, int n, int f, int *inp2, int l) -{ - unsigned int *ptr1,*ptr2; - int work[10]; - int a,b; - int x; - int result; - - if(l+1<NBLOCKS/2) a=NBLOCKS-(l+1); - else a=l+1; - b=NBLOCKS-a; - if (l==0) - { - glob->decsp=glob->sptr=glob->gbuf2; - glob->decptr=glob->gbuf1; - } - ptr1=inp; - ptr2=inp2; - for (x=0;x<10*n;x++) - *(glob->sptr++)=(a*(*ptr1++)+b*(*ptr2++))>>2; - result=eq(glob,glob->decsp,work); - if (result==1) - { - dec1(glob,data,inp,n,f); - } else { - *(glob->decptr++)=rms(work,f); - glob->decptr++; - } - glob->decsp+=n*10; -} - -/* Uncompress one block (20 bytes -> 160*2 bytes) */ -static int ra144_decode_frame(AVCodecContext * avctx, - void *vdata, int *data_size, - uint8_t * buf, int buf_size) -{ - unsigned int a,b,c; - long s; - signed short *shptr; - unsigned int *lptr,*temp; - const short **dptr; - int16_t *datao; - int16_t *data = vdata; - Real144_internal *glob=avctx->priv_data; - - if(buf_size==0) - return 0; - - datao = data; - unpack_input(buf,glob->unpacked); - - glob->iptr=glob->unpacked; - glob->val=decodetable[0][(*(glob->iptr++))<<1]; - - dptr=decodetable+1; - lptr=glob->swapbuf1; - while (lptr<glob->swapbuf1+10) - *(lptr++)=(*(dptr++))[(*(glob->iptr++))<<1]; - - do_voice(glob->swapbuf1,glob->swapbuf2); - - a=t_sqrt(glob->val*glob->oldval)>>12; - - for (c=0;c<NBLOCKS;c++) { - if (c==(NBLOCKS-1)) { - dec1(glob,glob->swapbuf1,glob->swapbuf2,3,glob->val); - } else { - if (c*2==(NBLOCKS-2)) { - if (glob->oldval<glob->val) { - dec2(glob,glob->swapbuf1,glob->swapbuf2,3,a,glob->swapbuf2alt,c); - } else { - dec2(glob,glob->swapbuf1alt,glob->swapbuf2alt,3,a,glob->swapbuf2,c); - } - } else { - if (c*2<(NBLOCKS-2)) { - dec2(glob,glob->swapbuf1alt,glob->swapbuf2alt,3,glob->oldval,glob->swapbuf2,c); - } else { - dec2(glob,glob->swapbuf1,glob->swapbuf2,3,glob->val,glob->swapbuf2alt,c); - } - } - } - } - - /* do output */ - for (b=0,c=0;c<4;c++) { - glob->gval=glob->gbuf1[c*2]; - glob->gsp=glob->gbuf2+b; - do_output_subblock(glob,glob->resetflag); - glob->resetflag=0; - - shptr=glob->output_buffer; - while (shptr<glob->output_buffer+BLOCKSIZE) { - s=*(shptr++)<<2; - *data=s; - if (s>32767) *data=32767; - if (s<-32767) *data=-32768; - data++; - } - b+=30; - } - - glob->oldval=glob->val; - temp=glob->swapbuf1alt; - glob->swapbuf1alt=glob->swapbuf1; - glob->swapbuf1=temp; - temp=glob->swapbuf2alt; - glob->swapbuf2alt=glob->swapbuf2; - glob->swapbuf2=temp; - *data_size=(data-datao)*sizeof(*data); - return 20; -} - - -AVCodec ra_144_decoder = -{ - "real_144", - CODEC_TYPE_AUDIO, - CODEC_ID_RA_144, - sizeof(Real144_internal), - ra144_decode_init, - NULL, - NULL, - ra144_decode_frame, -}; diff --git a/src/libffmpeg/libavcodec/ra144.h b/src/libffmpeg/libavcodec/ra144.h deleted file mode 100644 index 6d477b2f8..000000000 --- a/src/libffmpeg/libavcodec/ra144.h +++ /dev/null @@ -1,2428 +0,0 @@ -/* - * Real Audio 1.0 (14.4K) - * Copyright (c) 2003 the ffmpeg project - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef RA144TABLES_H -#define RA144TABLES_H - -/* 14.4 data tables */ -static const unsigned short sqrt_table[4096]={ -0x0000,0x0400,0x05a8,0x06ed,0x0800,0x08f1,0x09cc,0x0a95, -0x0b50,0x0c00,0x0ca6,0x0d44,0x0ddb,0x0e6c,0x0ef7,0x0f7d, -0x1000,0x107e,0x10f8,0x116f,0x11e3,0x1254,0x12c2,0x132e, -0x1398,0x1400,0x1465,0x14c8,0x152a,0x158a,0x15e8,0x1645, -0x16a0,0x16fa,0x1752,0x17aa,0x1800,0x1854,0x18a8,0x18fa, -0x194c,0x199c,0x19ec,0x1a3a,0x1a88,0x1ad5,0x1b21,0x1b6c, -0x1bb6,0x1c00,0x1c48,0x1c90,0x1cd8,0x1d1e,0x1d64,0x1daa, -0x1dee,0x1e33,0x1e76,0x1eb9,0x1efb,0x1f3d,0x1f7e,0x1fbf, -0x2000,0x203f,0x207f,0x20bd,0x20fc,0x2139,0x2177,0x21b4, -0x21f0,0x222d,0x2268,0x22a4,0x22df,0x2319,0x2353,0x238d, -0x23c6,0x2400,0x2438,0x2471,0x24a9,0x24e0,0x2518,0x254f, -0x2585,0x25bc,0x25f2,0x2628,0x265d,0x2693,0x26c8,0x26fc, -0x2731,0x2765,0x2799,0x27cc,0x2800,0x2833,0x2865,0x2898, -0x28ca,0x28fc,0x292e,0x2960,0x2991,0x29c2,0x29f3,0x2a24, -0x2a54,0x2a85,0x2ab5,0x2ae5,0x2b14,0x2b44,0x2b73,0x2ba2, -0x2bd1,0x2c00,0x2c2e,0x2c5c,0x2c8a,0x2cb8,0x2ce6,0x2d13, -0x2d41,0x2d6e,0x2d9b,0x2dc8,0x2df4,0x2e21,0x2e4d,0x2e79, -0x2ea5,0x2ed1,0x2efd,0x2f28,0x2f54,0x2f7f,0x2faa,0x2fd5, -0x3000,0x302a,0x3055,0x307f,0x30a9,0x30d3,0x30fd,0x3127, -0x3150,0x317a,0x31a3,0x31cc,0x31f5,0x321e,0x3247,0x3270, -0x3298,0x32c1,0x32e9,0x3311,0x3339,0x3361,0x3389,0x33b0, -0x33d8,0x3400,0x3427,0x344e,0x3475,0x349c,0x34c3,0x34ea, -0x3510,0x3537,0x355d,0x3584,0x35aa,0x35d0,0x35f6,0x361c, -0x3642,0x3667,0x368d,0x36b2,0x36d8,0x36fd,0x3722,0x3747, -0x376c,0x3791,0x37b6,0x37db,0x3800,0x3824,0x3848,0x386d, -0x3891,0x38b5,0x38d9,0x38fd,0x3921,0x3945,0x3969,0x398c, -0x39b0,0x39d3,0x39f7,0x3a1a,0x3a3d,0x3a60,0x3a83,0x3aa6, -0x3ac9,0x3aec,0x3b0f,0x3b31,0x3b54,0x3b76,0x3b99,0x3bbb, -0x3bdd,0x3c00,0x3c22,0x3c44,0x3c66,0x3c87,0x3ca9,0x3ccb, -0x3ced,0x3d0e,0x3d30,0x3d51,0x3d72,0x3d94,0x3db5,0x3dd6, -0x3df7,0x3e18,0x3e39,0x3e5a,0x3e7b,0x3e9c,0x3ebc,0x3edd, -0x3efd,0x3f1e,0x3f3e,0x3f5f,0x3f7f,0x3f9f,0x3fbf,0x3fdf, -0x4000,0x401f,0x403f,0x405f,0x407f,0x409f,0x40be,0x40de, -0x40fe,0x411d,0x413c,0x415c,0x417b,0x419a,0x41ba,0x41d9, -0x41f8,0x4217,0x4236,0x4255,0x4273,0x4292,0x42b1,0x42d0, -0x42ee,0x430d,0x432b,0x434a,0x4368,0x4387,0x43a5,0x43c3, -0x43e1,0x4400,0x441e,0x443c,0x445a,0x4478,0x4495,0x44b3, -0x44d1,0x44ef,0x450c,0x452a,0x4548,0x4565,0x4583,0x45a0, -0x45be,0x45db,0x45f8,0x4615,0x4633,0x4650,0x466d,0x468a, -0x46a7,0x46c4,0x46e1,0x46fe,0x471b,0x4737,0x4754,0x4771, -0x478d,0x47aa,0x47c7,0x47e3,0x4800,0x481c,0x4838,0x4855, -0x4871,0x488d,0x48a9,0x48c6,0x48e2,0x48fe,0x491a,0x4936, -0x4952,0x496e,0x498a,0x49a5,0x49c1,0x49dd,0x49f9,0x4a14, -0x4a30,0x4a4b,0x4a67,0x4a83,0x4a9e,0x4ab9,0x4ad5,0x4af0, 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-0xd8bd,0xd8c6,0xd8d0,0xd8d9,0xd8e3,0xd8ec,0xd8f5,0xd8ff, -0xd908,0xd912,0xd91b,0xd925,0xd92e,0xd938,0xd941,0xd94a, -0xd954,0xd95d,0xd967,0xd970,0xd979,0xd983,0xd98c,0xd996, -0xd99f,0xd9a9,0xd9b2,0xd9bb,0xd9c5,0xd9ce,0xd9d8,0xd9e1, -0xd9ea,0xd9f4,0xd9fd,0xda07,0xda10,0xda19,0xda23,0xda2c, -0xda35,0xda3f,0xda48,0xda52,0xda5b,0xda64,0xda6e,0xda77, -0xda81,0xda8a,0xda93,0xda9d,0xdaa6,0xdaaf,0xdab9,0xdac2, -0xdacb,0xdad5,0xdade,0xdae8,0xdaf1,0xdafa,0xdb04,0xdb0d, -0xdb16,0xdb20,0xdb29,0xdb32,0xdb3c,0xdb45,0xdb4e,0xdb58, -0xdb61,0xdb6a,0xdb74,0xdb7d,0xdb86,0xdb90,0xdb99,0xdba2, -0xdbac,0xdbb5,0xdbbe,0xdbc8,0xdbd1,0xdbda,0xdbe4,0xdbed, -0xdbf6,0xdc00,0xdc09,0xdc12,0xdc1b,0xdc25,0xdc2e,0xdc37, -0xdc41,0xdc4a,0xdc53,0xdc5d,0xdc66,0xdc6f,0xdc78,0xdc82, -0xdc8b,0xdc94,0xdc9e,0xdca7,0xdcb0,0xdcb9,0xdcc3,0xdccc, -0xdcd5,0xdcde,0xdce8,0xdcf1,0xdcfa,0xdd04,0xdd0d,0xdd16, -0xdd1f,0xdd29,0xdd32,0xdd3b,0xdd44,0xdd4e,0xdd57,0xdd60, -0xdd69,0xdd73,0xdd7c,0xdd85,0xdd8e,0xdd98,0xdda1,0xddaa, -0xddb3,0xddbd,0xddc6,0xddcf,0xddd8,0xdde2,0xddeb,0xddf4, -0xddfd,0xde06,0xde10,0xde19,0xde22,0xde2b,0xde35,0xde3e, -0xde47,0xde50,0xde59,0xde63,0xde6c,0xde75,0xde7e,0xde87, -0xde91,0xde9a,0xdea3,0xdeac,0xdeb5,0xdebf,0xdec8,0xded1, -0xdeda,0xdee3,0xdeed,0xdef6,0xdeff,0xdf08,0xdf11,0xdf1a, -0xdf24,0xdf2d,0xdf36,0xdf3f,0xdf48,0xdf52,0xdf5b,0xdf64, -0xdf6d,0xdf76,0xdf7f,0xdf89,0xdf92,0xdf9b,0xdfa4,0xdfad, -0xdfb6,0xdfbf,0xdfc9,0xdfd2,0xdfdb,0xdfe4,0xdfed,0xdff6, -0xe000,0xe009,0xe012,0xe01b,0xe024,0xe02d,0xe036,0xe03f, -0xe049,0xe052,0xe05b,0xe064,0xe06d,0xe076,0xe07f,0xe088, -0xe092,0xe09b,0xe0a4,0xe0ad,0xe0b6,0xe0bf,0xe0c8,0xe0d1, -0xe0db,0xe0e4,0xe0ed,0xe0f6,0xe0ff,0xe108,0xe111,0xe11a, -0xe123,0xe12c,0xe136,0xe13f,0xe148,0xe151,0xe15a,0xe163, -0xe16c,0xe175,0xe17e,0xe187,0xe190,0xe199,0xe1a3,0xe1ac, -0xe1b5,0xe1be,0xe1c7,0xe1d0,0xe1d9,0xe1e2,0xe1eb,0xe1f4, -0xe1fd,0xe206,0xe20f,0xe218,0xe221,0xe22b,0xe234,0xe23d, -0xe246,0xe24f,0xe258,0xe261,0xe26a,0xe273,0xe27c,0xe285, -0xe28e,0xe297,0xe2a0,0xe2a9,0xe2b2,0xe2bb,0xe2c4,0xe2cd, -0xe2d6,0xe2df,0xe2e8,0xe2f1,0xe2fa,0xe303,0xe30c,0xe315, -0xe31f,0xe328,0xe331,0xe33a,0xe343,0xe34c,0xe355,0xe35e, -0xe367,0xe370,0xe379,0xe382,0xe38b,0xe394,0xe39d,0xe3a6, -0xe3af,0xe3b8,0xe3c1,0xe3ca,0xe3d3,0xe3dc,0xe3e5,0xe3ee, -0xe3f7,0xe400,0xe408,0xe411,0xe41a,0xe423,0xe42c,0xe435, -0xe43e,0xe447,0xe450,0xe459,0xe462,0xe46b,0xe474,0xe47d, -0xe486,0xe48f,0xe498,0xe4a1,0xe4aa,0xe4b3,0xe4bc,0xe4c5, -0xe4ce,0xe4d7,0xe4e0,0xe4e9,0xe4f2,0xe4fa,0xe503,0xe50c, -0xe515,0xe51e,0xe527,0xe530,0xe539,0xe542,0xe54b,0xe554, -0xe55d,0xe566,0xe56f,0xe578,0xe580,0xe589,0xe592,0xe59b, -0xe5a4,0xe5ad,0xe5b6,0xe5bf,0xe5c8,0xe5d1,0xe5da,0xe5e3, -0xe5eb,0xe5f4,0xe5fd,0xe606,0xe60f,0xe618,0xe621,0xe62a, -0xe633,0xe63c,0xe644,0xe64d,0xe656,0xe65f,0xe668,0xe671, -0xe67a,0xe683,0xe68c,0xe694,0xe69d,0xe6a6,0xe6af,0xe6b8, -0xe6c1,0xe6ca,0xe6d3,0xe6db,0xe6e4,0xe6ed,0xe6f6,0xe6ff, -0xe708,0xe711,0xe71a,0xe722,0xe72b,0xe734,0xe73d,0xe746, -0xe74f,0xe758,0xe760,0xe769,0xe772,0xe77b,0xe784,0xe78d, -0xe795,0xe79e,0xe7a7,0xe7b0,0xe7b9,0xe7c2,0xe7cb,0xe7d3, -0xe7dc,0xe7e5,0xe7ee,0xe7f7,0xe800,0xe808,0xe811,0xe81a, -0xe823,0xe82c,0xe834,0xe83d,0xe846,0xe84f,0xe858,0xe861, -0xe869,0xe872,0xe87b,0xe884,0xe88d,0xe895,0xe89e,0xe8a7, -0xe8b0,0xe8b9,0xe8c1,0xe8ca,0xe8d3,0xe8dc,0xe8e5,0xe8ed, -0xe8f6,0xe8ff,0xe908,0xe911,0xe919,0xe922,0xe92b,0xe934, -0xe93c,0xe945,0xe94e,0xe957,0xe960,0xe968,0xe971,0xe97a, -0xe983,0xe98b,0xe994,0xe99d,0xe9a6,0xe9ae,0xe9b7,0xe9c0, -0xe9c9,0xe9d2,0xe9da,0xe9e3,0xe9ec,0xe9f5,0xe9fd,0xea06, -0xea0f,0xea18,0xea20,0xea29,0xea32,0xea3b,0xea43,0xea4c, -0xea55,0xea5e,0xea66,0xea6f,0xea78,0xea80,0xea89,0xea92, -0xea9b,0xeaa3,0xeaac,0xeab5,0xeabe,0xeac6,0xeacf,0xead8, -0xeae0,0xeae9,0xeaf2,0xeafb,0xeb03,0xeb0c,0xeb15,0xeb1d, -0xeb26,0xeb2f,0xeb38,0xeb40,0xeb49,0xeb52,0xeb5a,0xeb63, -0xeb6c,0xeb74,0xeb7d,0xeb86,0xeb8f,0xeb97,0xeba0,0xeba9, -0xebb1,0xebba,0xebc3,0xebcb,0xebd4,0xebdd,0xebe5,0xebee, -0xebf7,0xec00,0xec08,0xec11,0xec1a,0xec22,0xec2b,0xec34, -0xec3c,0xec45,0xec4e,0xec56,0xec5f,0xec68,0xec70,0xec79, -0xec82,0xec8a,0xec93,0xec9c,0xeca4,0xecad,0xecb5,0xecbe, -0xecc7,0xeccf,0xecd8,0xece1,0xece9,0xecf2,0xecfb,0xed03, -0xed0c,0xed15,0xed1d,0xed26,0xed2e,0xed37,0xed40,0xed48, -0xed51,0xed5a,0xed62,0xed6b,0xed74,0xed7c,0xed85,0xed8d, -0xed96,0xed9f,0xeda7,0xedb0,0xedb8,0xedc1,0xedca,0xedd2, -0xeddb,0xede4,0xedec,0xedf5,0xedfd,0xee06,0xee0f,0xee17, -0xee20,0xee28,0xee31,0xee3a,0xee42,0xee4b,0xee53,0xee5c, -0xee65,0xee6d,0xee76,0xee7e,0xee87,0xee8f,0xee98,0xeea1, -0xeea9,0xeeb2,0xeeba,0xeec3,0xeecc,0xeed4,0xeedd,0xeee5, -0xeeee,0xeef6,0xeeff,0xef08,0xef10,0xef19,0xef21,0xef2a, -0xef32,0xef3b,0xef43,0xef4c,0xef55,0xef5d,0xef66,0xef6e, -0xef77,0xef7f,0xef88,0xef90,0xef99,0xefa2,0xefaa,0xefb3, -0xefbb,0xefc4,0xefcc,0xefd5,0xefdd,0xefe6,0xefee,0xeff7, -0xf000,0xf008,0xf011,0xf019,0xf022,0xf02a,0xf033,0xf03b, -0xf044,0xf04c,0xf055,0xf05d,0xf066,0xf06e,0xf077,0xf07f, -0xf088,0xf090,0xf099,0xf0a1,0xf0aa,0xf0b2,0xf0bb,0xf0c3, -0xf0cc,0xf0d4,0xf0dd,0xf0e5,0xf0ee,0xf0f6,0xf0ff,0xf107, -0xf110,0xf118,0xf121,0xf129,0xf132,0xf13a,0xf143,0xf14b, -0xf154,0xf15c,0xf165,0xf16d,0xf176,0xf17e,0xf187,0xf18f, -0xf198,0xf1a0,0xf1a9,0xf1b1,0xf1ba,0xf1c2,0xf1cb,0xf1d3, -0xf1dc,0xf1e4,0xf1ec,0xf1f5,0xf1fd,0xf206,0xf20e,0xf217, -0xf21f,0xf228,0xf230,0xf239,0xf241,0xf24a,0xf252,0xf25a, -0xf263,0xf26b,0xf274,0xf27c,0xf285,0xf28d,0xf296,0xf29e, -0xf2a6,0xf2af,0xf2b7,0xf2c0,0xf2c8,0xf2d1,0xf2d9,0xf2e1, -0xf2ea,0xf2f2,0xf2fb,0xf303,0xf30c,0xf314,0xf31c,0xf325, -0xf32d,0xf336,0xf33e,0xf347,0xf34f,0xf357,0xf360,0xf368, -0xf371,0xf379,0xf381,0xf38a,0xf392,0xf39b,0xf3a3,0xf3ac, -0xf3b4,0xf3bc,0xf3c5,0xf3cd,0xf3d6,0xf3de,0xf3e6,0xf3ef, -0xf3f7,0xf400,0xf408,0xf410,0xf419,0xf421,0xf429,0xf432, -0xf43a,0xf443,0xf44b,0xf453,0xf45c,0xf464,0xf46d,0xf475, -0xf47d,0xf486,0xf48e,0xf496,0xf49f,0xf4a7,0xf4b0,0xf4b8, -0xf4c0,0xf4c9,0xf4d1,0xf4d9,0xf4e2,0xf4ea,0xf4f2,0xf4fb, -0xf503,0xf50c,0xf514,0xf51c,0xf525,0xf52d,0xf535,0xf53e, -0xf546,0xf54e,0xf557,0xf55f,0xf567,0xf570,0xf578,0xf580, -0xf589,0xf591,0xf599,0xf5a2,0xf5aa,0xf5b2,0xf5bb,0xf5c3, -0xf5cb,0xf5d4,0xf5dc,0xf5e4,0xf5ed,0xf5f5,0xf5fd,0xf606, -0xf60e,0xf616,0xf61f,0xf627,0xf62f,0xf638,0xf640,0xf648, -0xf651,0xf659,0xf661,0xf66a,0xf672,0xf67a,0xf682,0xf68b, -0xf693,0xf69b,0xf6a4,0xf6ac,0xf6b4,0xf6bd,0xf6c5,0xf6cd, -0xf6d6,0xf6de,0xf6e6,0xf6ee,0xf6f7,0xf6ff,0xf707,0xf710, -0xf718,0xf720,0xf728,0xf731,0xf739,0xf741,0xf74a,0xf752, -0xf75a,0xf762,0xf76b,0xf773,0xf77b,0xf784,0xf78c,0xf794, -0xf79c,0xf7a5,0xf7ad,0xf7b5,0xf7bd,0xf7c6,0xf7ce,0xf7d6, -0xf7de,0xf7e7,0xf7ef,0xf7f7,0xf800,0xf808,0xf810,0xf818, -0xf821,0xf829,0xf831,0xf839,0xf842,0xf84a,0xf852,0xf85a, -0xf863,0xf86b,0xf873,0xf87b,0xf883,0xf88c,0xf894,0xf89c, -0xf8a4,0xf8ad,0xf8b5,0xf8bd,0xf8c5,0xf8ce,0xf8d6,0xf8de, -0xf8e6,0xf8ef,0xf8f7,0xf8ff,0xf907,0xf90f,0xf918,0xf920, -0xf928,0xf930,0xf939,0xf941,0xf949,0xf951,0xf959,0xf962, -0xf96a,0xf972,0xf97a,0xf982,0xf98b,0xf993,0xf99b,0xf9a3, -0xf9ab,0xf9b4,0xf9bc,0xf9c4,0xf9cc,0xf9d4,0xf9dd,0xf9e5, -0xf9ed,0xf9f5,0xf9fd,0xfa06,0xfa0e,0xfa16,0xfa1e,0xfa26, -0xfa2f,0xfa37,0xfa3f,0xfa47,0xfa4f,0xfa58,0xfa60,0xfa68, -0xfa70,0xfa78,0xfa80,0xfa89,0xfa91,0xfa99,0xfaa1,0xfaa9, -0xfab1,0xfaba,0xfac2,0xfaca,0xfad2,0xfada,0xfae2,0xfaeb, -0xfaf3,0xfafb,0xfb03,0xfb0b,0xfb13,0xfb1c,0xfb24,0xfb2c, -0xfb34,0xfb3c,0xfb44,0xfb4c,0xfb55,0xfb5d,0xfb65,0xfb6d, -0xfb75,0xfb7d,0xfb85,0xfb8e,0xfb96,0xfb9e,0xfba6,0xfbae, -0xfbb6,0xfbbe,0xfbc7,0xfbcf,0xfbd7,0xfbdf,0xfbe7,0xfbef, -0xfbf7,0xfc00,0xfc08,0xfc10,0xfc18,0xfc20,0xfc28,0xfc30, -0xfc38,0xfc40,0xfc49,0xfc51,0xfc59,0xfc61,0xfc69,0xfc71, -0xfc79,0xfc81,0xfc8a,0xfc92,0xfc9a,0xfca2,0xfcaa,0xfcb2, -0xfcba,0xfcc2,0xfcca,0xfcd2,0xfcdb,0xfce3,0xfceb,0xfcf3, -0xfcfb,0xfd03,0xfd0b,0xfd13,0xfd1b,0xfd23,0xfd2c,0xfd34, -0xfd3c,0xfd44,0xfd4c,0xfd54,0xfd5c,0xfd64,0xfd6c,0xfd74, -0xfd7c,0xfd84,0xfd8d,0xfd95,0xfd9d,0xfda5,0xfdad,0xfdb5, -0xfdbd,0xfdc5,0xfdcd,0xfdd5,0xfddd,0xfde5,0xfded,0xfdf5, -0xfdfd,0xfe06,0xfe0e,0xfe16,0xfe1e,0xfe26,0xfe2e,0xfe36, -0xfe3e,0xfe46,0xfe4e,0xfe56,0xfe5e,0xfe66,0xfe6e,0xfe76, -0xfe7e,0xfe86,0xfe8e,0xfe97,0xfe9f,0xfea7,0xfeaf,0xfeb7, -0xfebf,0xfec7,0xfecf,0xfed7,0xfedf,0xfee7,0xfeef,0xfef7, -0xfeff,0xff07,0xff0f,0xff17,0xff1f,0xff27,0xff2f,0xff37, -0xff3f,0xff47,0xff4f,0xff57,0xff5f,0xff67,0xff6f,0xff77, -0xff7f,0xff87,0xff8f,0xff97,0xff9f,0xffa7,0xffaf,0xffb7, -0xffbf,0xffc7,0xffcf,0xffd7,0xffdf,0xffe7,0xffef,0xfff7}; - -static const signed short wavtable1[2304]={ -0x021d,0x03bc,0x0300,0xfc0d,0xfcd5,0xfd33,0xfdc5,0xfc83, -0xfdc0,0x036d,0x0245,0x0238,0xfc1b,0xfc31,0xfd7a,0xfd10, -0xfd6b,0xfd88,0x02a3,0x0313,0x027b,0xfdf9,0xfcba,0xfc2f, -0xfc86,0xfda3,0xfceb,0x0270,0x02dc,0x029c,0xfc83,0xfcd1, -0xfc44,0xfd06,0xfdf5,0xfc97,0x026f,0x0347,0x02b9,0xfc02, -0xfcaf,0xfdc5,0xfd09,0xfd50,0xfc4b,0x0280,0x02b5,0x03df, -0xfc9d,0xfd95,0xfd61,0xfce0,0xfc54,0xfc41,0x039d,0x02af, -0x0260,0xfd93,0xfddb,0xfccf,0xfcbb,0xfc64,0xfd2e,0x0228, -0x031d,0x023c,0xfca3,0xfd97,0xfc84,0xfdac,0xfd93,0xfd80, -0x0217,0x0340,0x031f,0xfc99,0xfcbc,0xfd77,0xfdd0,0xfd5c, -0xfd90,0x02fa,0x025d,0x0241,0xfc7a,0xfca5,0xfd56,0xfdc8, -0xfd34,0xfd76,0x0340,0x0231,0x03eb,0xfc6f,0xfcd1,0xfdda, -0xfd5c,0xfd98,0xfc2a,0x024e,0x02af,0x024c,0xfce7,0xfd59, -0xfcea,0xfd57,0xfc65,0xfd5b,0x0286,0x0385,0x02dc,0xfdc7, -0xfc64,0xfd7b,0xfcd0,0xfce6,0xfdf4,0x033c,0x02b1,0x0380, -0xfdd3,0xfd2b,0xfda5,0xfd62,0xfc61,0xfcf0,0x036b,0x0270, -0x0350,0xfdeb,0xfd2b,0xfdfc,0xfd14,0xfd08,0xfd42,0x023b, -0x03ae,0x03fe,0xfdf2,0xfdc6,0xfc53,0xfd82,0xfc9c,0xfc04, -0x0338,0x02e0,0x0283,0xfdaf,0xfdfb,0xfc63,0xfd69,0xfdee, -0xfcd8,0x0205,0x02fd,0x0200,0xfcfa,0xfdfa,0xfd01,0xfdf5, -0xfdc4,0xfdff,0x0232,0x038c,0x02f9,0xfc1b,0xfcbc,0xfd5d, -0xfd97,0xfcdb,0xfdca,0x02b6,0x0391,0x02a3,0xfd95,0xfc6c, -0xfda5,0xfc53,0xfcd1,0xfc85,0x02c0,0x020c,0x02a0,0xfd2e, -0xfc63,0xfd4f,0xfc37,0xfde6,0xfc8d,0x02d1,0x02f5,0x022e, -0xfdea,0xfcee,0xfcc6,0xfc06,0xfdcf,0xfda0,0x0374,0x0227, -0x0279,0xfc49,0xfdde,0xfd57,0xfd05,0xfdb0,0xfcf0,0x022e, -0x03ef,0x034e,0xfddb,0xfc65,0xfcc0,0xfda0,0xfc21,0xfd45, -0x03a4,0x02ea,0x0309,0xfd59,0xfd3d,0xfdca,0xfcaf,0xfde0, -0xfdb3,0x0236,0x0336,0x039e,0xfc72,0xfdff,0xfd18,0xfd8d, -0xfd6d,0xfcb9,0x0265,0x0303,0x0263,0xfc64,0xfd25,0xfc67, -0xfd23,0xfdbb,0xfd27,0x02e1,0x029f,0x03f0,0xfc39,0xfd2a, -0xfd6b,0xfded,0xfc90,0xfc1f,0x028b,0x0252,0x0243,0xfd0b, -0xfd1f,0xfd5f,0xfcc2,0xfd4d,0xfd71,0x0321,0x027c,0x0234, -0xfc1c,0xfc8d,0xfd42,0xfd8e,0xfce8,0xfd92,0x0354,0x038e, -0x02cf,0xfd0b,0xfda9,0xfd81,0xfd3b,0xfcd7,0xfc0c,0x03e6, -0x0266,0x023f,0xfda9,0xfdcf,0xfd4d,0xfc32,0xfd1f,0xfd79, -0x0299,0x03a7,0x0274,0xfda1,0xfcd0,0xfdc2,0xfca1,0xfcaa, -0xfcfd,0x0277,0x0254,0x033d,0xfd21,0xfc01,0xfc3a,0xfcf6, -0xfd4a,0xfd60,0x0284,0x039e,0x020e,0xfdb9,0xfd69,0xfc47, -0xfcd5,0xfcba,0xfde2,0x036f,0x03dc,0x0265,0xfcb0,0xfdf2, -0xfdb0,0xfd0d,0xfc47,0xfd22,0x03ad,0x02b4,0x02b5,0xfd83, -0xfd82,0xfc55,0xfc9e,0xfc57,0xfc54,0x0235,0x02a0,0x0240, -0xfd1a,0xfd83,0xfd0b,0xfd8f,0xfc8e,0xfd77,0x0223,0x0274, -0x02e4,0xfd61,0xfce9,0xfc73,0xfdb7,0xfcfd,0xfde9,0x027f, -0x0214,0x0219,0xfd67,0xfd61,0xfdd1,0xfce2,0xfdd6,0xfdcc, -0x03bb,0x025c,0x0256,0xfdcc,0xfdd2,0xfd3e,0xfc85,0xfd36, -0xfd45,0x0232,0x0244,0x0384,0xfd83,0xfc23,0xfc03,0xfd97, -0xfd6e,0xfce9,0x025b,0x0383,0x026d,0xfdee,0xfd23,0xfddf, -0xfd38,0xfceb,0xfd0d,0x02ea,0x0215,0x0270,0xfcf8,0xfc73, -0xfd76,0xfde1,0xfdd5,0xfd07,0x02d9,0x0202,0x02df,0xfd23, -0xfdf5,0xfd1d,0xfdf9,0xfdfb,0xfdf0,0x0355,0x0227,0x02b4, -0xfc69,0xfdbf,0xfd17,0xfd39,0xfdaf,0xfc58,0x03b5,0x03fa, -0x03ec,0xfc50,0xfc5d,0xfc19,0xfc90,0xfc0b,0xfc27,0x0220, -0x03dc,0x02df,0xfdf3,0xfcf3,0xfd3a,0xfdbe,0xfc46,0xfdf0, -0x0315,0x030e,0x0335,0xfda5,0xfd87,0xfd8c,0xfda0,0xfdaa, -0xfd6d,0x0381,0x0204,0x02f2,0xfc76,0xfd6b,0xfd07,0xfcee, -0xfdf7,0xfdd4,0x0205,0x02be,0x033c,0xfd3a,0xfcbb,0xfdc8, -0xfdf5,0xfc3d,0xfd62,0x024a,0x0332,0x02fb,0xfc57,0xfc96, -0xfd9f,0xfd60,0xfd72,0xfdc8,0x038b,0x028c,0x0250,0xfdbe, -0xfdf3,0xfd0e,0xfcdc,0xfcc2,0xfd52,0x0210,0x028c,0x0282, -0xfd5f,0xfd69,0xfcce,0xfdde,0xfcc2,0xfcda,0x0213,0x02c4, -0x030c,0xfd20,0xfcd5,0xfde4,0xfdd8,0xfc2b,0xfdad,0x029a, -0x0271,0x02d7,0xfcd3,0xfc4e,0xfc88,0xfc9d,0xfd05,0xfdfc, -0x03b3,0x02d7,0x022a,0xfd5f,0xfe00,0xfced,0xfc95,0xfdfb, -0xfda9,0x0225,0x0291,0x03d5,0xfd3f,0xfdf2,0xfd8a,0xfdb3, -0xfcb5,0xfc53,0x025d,0x0398,0x0354,0xfde0,0xfc10,0xfd02, -0xfd34,0xfcc5,0xfd3b,0x0270,0x026b,0x03d7,0xfd0d,0xfda9, -0xfdad,0xfd07,0xfd12,0xfc50,0x025d,0x038d,0x0223,0xfde7, -0xfd7a,0xfc35,0xfd35,0xfcd9,0xfdb8,0x02b2,0x03a7,0x0204, -0xfd89,0xfd47,0xfc50,0xfc5c,0xfca9,0xfdf7,0x02bc,0x0264, -0x0355,0xfcba,0xfdb8,0xfc03,0xfc41,0xfd24,0xfd39,0x02ff, -0x0340,0x023e,0xfd91,0xfca3,0xfc5b,0xfdc1,0xfd5c,0xfd7d, -0x020b,0x0382,0x039b,0xfc69,0xfc4f,0xfcd6,0xfde8,0xfceb, -0xfcbf,0x02d2,0x03be,0x02b3,0xfd5c,0xfc30,0xfd79,0xfc04, -0xfc80,0xfc59,0x0265,0x0303,0x03a0,0xfc64,0xfdd4,0xfd44, -0xfd22,0xfdbb,0xfcb6,0x02f6,0x02f5,0x0248,0xfdcf,0xfc9e, -0xfc9f,0xfdce,0xfdd0,0xfd65,0x0200,0x0237,0x0241,0xfdc9, -0xfdbf,0xfd81,0xfe00,0xfd8c,0xfd76,0x0267,0x027e,0x02ba, -0xfd02,0xfcb9,0xfc99,0xfd1d,0xfce5,0xfc46,0x023e,0x0282, -0x024d,0xfd30,0xfd6c,0xfd1d,0xfd7c,0xfcda,0xfd5b,0x03e1, -0x02aa,0x036e,0xfd6a,0xfcac,0xfdb7,0xfc3d,0xfc72,0xfd0f, -0x021b,0x037a,0x0391,0xfc55,0xfc3d,0xfce5,0xfdc7,0xfcf9, -0xfcd1,0x02b6,0x03a0,0x0220,0xfd8b,0xfd1e,0xfc25,0xfc53, -0xfcb6,0xfdbe,0x0325,0x0258,0x02a8,0xfc50,0xfde9,0xfce2, -0xfd87,0xfd40,0xfc77,0x021c,0x03b7,0x030e,0xfc14,0xfcc7, -0xfd29,0xfdc6,0xfc8c,0xfdab,0x0330,0x03b6,0x024e,0xfd0b, -0xfc53,0xfddc,0xfd76,0xfc8f,0xfd57,0x03bb,0x034f,0x032b, -0xfcea,0xfd0b,0xfd61,0xfc85,0xfd44,0xfd7d,0x0223,0x0373, -0x022c,0xfc4f,0xfdad,0xfc40,0xfdb6,0xfd06,0xfda3,0x028c, -0x0378,0x025c,0xfdcb,0xfcfe,0xfdf4,0xfcc1,0xfcfe,0xfd37, -0x035f,0x0249,0x0357,0xfc26,0xfd2f,0xfc2e,0xfd29,0xfd64, -0xfd35,0x03ff,0x03e5,0x0204,0xfc1b,0xfdfc,0xfc12,0xfc01, -0xfc34,0xfdf8,0x03a4,0x0266,0x0280,0xfdd0,0xfdb9,0xfcff, -0xfcae,0xfd1e,0xfce0,0x0273,0x0234,0x023d,0xfd4d,0xfd42, -0xfd89,0xfcff,0xfd93,0xfd7f,0x036c,0x0384,0x02d4,0xfcfe, -0xfd94,0xfd83,0xfd12,0xfce8,0xfe00,0x0203,0x0359,0x0380, -0xfca1,0xfc7a,0xfd12,0xfdf9,0xfd32,0xfcf0,0x0287,0x03b9, -0x036f,0xfda6,0xfdd5,0xfcce,0xfccf,0xfc88,0xfd0d,0x0326, -0x0356,0x0359,0xfd60,0xfd5d,0xfd35,0xfd86,0xfd38,0xfd32, -0x0221,0x0247,0x0277,0xfd93,0xfd60,0xfd31,0xfdbb,0xfd68, -0xfcf6,0x0291,0x0259,0x02ef,0xfcfc,0xfc3d,0xfc8e,0xfcb5, -0xfd3d,0xfdda,0x02e4,0x0389,0x031b,0xfd72,0xfdc1,0xfd40, -0xfde9,0xfcdf,0xfd96,0x0349,0x03f8,0x0238,0xfcbd,0xfc5a, -0xfdcc,0xfd4d,0xfc0f,0xfd89,0x02eb,0x024d,0x03d7,0xfca3, -0xfd32,0xfdca,0xfddf,0xfd59,0xfc4f,0x036e,0x0265,0x020e, -0xfdf2,0xfc7a,0xfd8a,0xfd0f,0xfd20,0xfde4,0x0360,0x02d3, -0x030b,0xfd9e,0xfd6f,0xfdda,0xfd27,0xfc02,0xfdb0,0x0216, -0x02a2,0x0306,0xfd41,0xfcd8,0xfc05,0xfdd3,0xfc89,0xfdb6, -0x03b6,0x0289,0x03ab,0xfda6,0xfc99,0xfdad,0xfc8f,0xfcc8, -0xfca3,0x024e,0x02bf,0x0383,0xfcd5,0xfdfa,0xfd96,0xfd58, -0xfc3a,0xfcea,0x026a,0x020f,0x0243,0xfd83,0xfd44,0xfdab, -0xfd16,0xfde1,0xfd6f,0x02d5,0x0287,0x03cc,0xfc6b,0xfd4f, -0xfd99,0xfdff,0xfcce,0xfc64,0x0281,0x0287,0x02c3,0xfcd6, -0xfc8b,0xfc83,0xfcdd,0xfccf,0xfc30,0x02da,0x0297,0x0284, -0xfc4e,0xfc68,0xfcbd,0xfdf7,0xfca4,0xfcd4,0x0327,0x023c, -0x0242,0xfc7a,0xfc70,0xfd7a,0xfd83,0xfd81,0xfd73,0x036f, -0x0263,0x0335,0xfdf4,0xfd3f,0xfc2d,0xfd0d,0xfd27,0xfd6e, -0x029b,0x02d9,0x0349,0xfc49,0xfddb,0xfda9,0xfc99,0xfdf9, -0xfd4c,0x030e,0x0249,0x02ef,0xfc81,0xfdc2,0xfca5,0xfdaa, -0xfd62,0xfdd9,0x0322,0x02dd,0x03d0,0xfdc2,0xfd03,0xfd45, -0xfd8c,0xfdf3,0xfc5d,0x0352,0x0367,0x02c4,0xfd2c,0xfdb4, -0xfda6,0xfd3e,0xfd1a,0xfc2d,0x0366,0x02e7,0x02c0,0xfd88, -0xfdaa,0xfc01,0xfd1d,0xfde4,0xfc36,0x03ad,0x0383,0x0249, -0xfcc5,0xfde6,0xfdfe,0xfc9e,0xfcea,0xfd63,0x03af,0x0278, -0x036b,0xfdba,0xfcda,0xfde3,0xfc9b,0xfcf3,0xfd13,0x03ff, -0x02dc,0x027e,0xfd25,0xfd83,0xfc70,0xfc02,0xfdf5,0xfce5, -0x030a,0x02f1,0x028f,0xfdc3,0xfc1b,0xfc3b,0xfdb0,0xfdd6, -0xfcb9,0x034b,0x03b1,0x03b1,0xfcf5,0xfcf5,0xfc97,0xfd4a, -0xfc97,0xfc97,0x03ae,0x03c9,0x023c,0xfc84,0xfdf1,0xfde2, -0xfc9d,0xfc6a,0xfd80,0x03f0,0x022f,0x0356,0xfdd9,0xfcb7, -0xfc5a,0xfc1f,0xfd9c,0xfd38,0x0364,0x02d9,0x0313,0xfd96, -0xfd64,0xfdd0,0xfd1f,0xfdf9,0xfda3,0x03ca,0x02ae,0x0223, -0xfd76,0xfdfa,0xfd23,0xfc69,0xfc69,0xfdb7,0x0217,0x027b, -0x02a2,0xfd68,0xfd3f,0xfcbc,0xfdd0,0xfcec,0xfc89,0x0230, -0x027c,0x033c,0xfd48,0xfc75,0xfdfe,0xfd9b,0xfcea,0xfd62, -0x03e2,0x0250,0x0341,0xfdc1,0xfcd7,0xfc3c,0xfc3a,0xfd52, -0xfd5b,0x0224,0x026d,0x02b6,0xfd67,0xfd19,0xfcb5,0xfdb5, -0xfd0d,0xfc52,0x0226,0x0321,0x03bb,0xfca3,0xfdff,0xfd14, -0xfdb1,0xfd8d,0xfc84,0x0246,0x020a,0x0286,0xfdae,0xfd21, -0xfd6d,0xfd69,0xfdeb,0xfcd1,0x025e,0x0271,0x0332,0xfd1d, -0xfc37,0xfc19,0xfd33,0xfd05,0xfd71,0x026f,0x024f,0x036a, -0xfd30,0xfded,0xfc0e,0xfd0a,0xfd55,0xfd16,0x029d,0x0217, -0x03e9,0xfd44,0xfd72,0xfdf5,0xfc94,0xfdd1,0xfc2d,0x02bd, -0x03aa,0x0250,0xfd7e,0xfcd6,0xfde2,0xfc40,0xfca4,0xfd54, -0x039d,0x0334,0x02e2,0xfd1b,0xfd65,0xfdb0,0xfcbd,0xfd6f, -0xfdeb,0x02df,0x0316,0x0220,0xfdc9,0xfcf3,0xfcb8,0xfdf1, -0xfd9e,0xfdbe,0x023f,0x0314,0x02a2,0xfc8a,0xfd0a,0xfdf9, -0xfd79,0xfda1,0xfc88,0x028f,0x030f,0x0210,0xfc15,0xfd5b, -0xfcd7,0xfcb8,0xfda9,0xfddf,0x020f,0x0201,0x02a5,0xfdef, -0xfd45,0xfd59,0xfde0,0xfdfe,0xfc7f,0x030e,0x0354,0x03ac, -0xfd75,0xfd32,0xfcf1,0xfdab,0xfd3b,0xfca1,0x0242,0x038e, -0x0201,0xfdfe,0xfdbb,0xfc6e,0xfd72,0xfcd7,0xfdfd,0x02b4, -0x0372,0x02de,0xfdac,0xfc1f,0xfd88,0xfc57,0xfd09,0xfdf2, -0x024a,0x02ab,0x02cb,0xfcf2,0xfcce,0xfc46,0xfd62,0xfc71, -0xfc19,0x02e3,0x0261,0x02cd,0xfc90,0xfdfa,0xfcaa,0xfdea, -0xfd2b,0xfc12,0x030a,0x0305,0x02b9,0xfdb4,0xfdee,0xfdf1, -0xfdb0,0xfdb8,0xfc49,0x039a,0x0311,0x032d,0xfd3d,0xfd24, -0xfd90,0xfcc2,0xfda6,0xfd7a,0x02fe,0x028b,0x03d8,0xfc32, -0xfd20,0xfd8e,0xfdc3,0xfcc5,0xfc4e,0x03d2,0x0254,0x0203, -0xfdc7,0xfc28,0xfda8,0xfc5a,0xfd4a,0xfdfa,0x0217,0x02f5, -0x021c,0xfce8,0xfdcb,0xfce1,0xfdd0,0xfdd1,0xfdc5,0x0296, -0x02af,0x024d,0xfc86,0xfd06,0xfce9,0xfca7,0xfc64,0xfd5a, -0x022a,0x0218,0x03d3,0xfdbc,0xfdee,0xfe00,0xfda7,0xfdcf, -0xfc58,0x02d3,0x03d6,0x02b2,0xfd4a,0xfc30,0xfd6a,0xfc02, -0xfc51,0xfc5c,0x03a8,0x03bc,0x020f,0xfc95,0xfc3b,0xfc26, -0xfca8,0xfc82,0xfde1,0x024e,0x03ea,0x0223,0xfdbf,0xfd89, -0xfde8,0xfd58,0xfc2c,0xfdb6,0x0205,0x028d,0x0339,0xfd6c, -0xfcbf,0xfdf2,0xfdf6,0xfcbe,0xfd68,0x0340,0x0250,0x03ce, -0xfc3c,0xfce8,0xfdcc,0xfd5b,0xfd52,0xfc60,0x0200,0x03bd, -0x0387,0xfc43,0xfc79,0xfcb4,0xfe00,0xfc82,0xfce4,0x0277, -0x0221,0x038a,0xfd60,0xfdd2,0xfc3b,0xfcf7,0xfdbb,0xfcde, -0x0202,0x02d0,0x0289,0xfd2d,0xfd74,0xfc6f,0xfdfc,0xfc0c, -0xfcc8,0x0254,0x02a7,0x02b6,0xfcea,0xfcd9,0xfc68,0xfd4b, -0xfc7c,0xfc54,0x0269,0x02e4,0x03d3,0xfc84,0xfdb2,0xfd3c, -0xfd19,0xfde9,0xfc58,0x02c7,0x02ad,0x036d,0xfc48,0xfd9f, -0xfdb5,0xfc25,0xfc6b,0xfd10,0x028f,0x0343,0x0350,0xfdea, -0xfde2,0xfd4d,0xfcba,0xfd57,0xfd42,0x02f2,0x0347,0x02ba, -0xfd96,0xfdfd,0xfdc3,0xfdd4,0xfd50,0xfc46,0x0367,0x0203, -0x0301,0xfc93,0xfd71,0xfcfa,0xfd1a,0xfdfa,0xfdbe,0x03bb, -0x0354,0x023d,0xfce5,0xfde9,0xfc45,0xfc84,0xfd3b,0xfd7d, -0x0280,0x035b,0x024b,0xfde7,0xfd21,0xfc26,0xfcdf,0xfd2f, -0xfd5e,0x0318,0x035f,0x022a,0xfd65,0xfca6,0xfc59,0xfd9c, -0xfd29,0xfda7,0x034b,0x02c4,0x02aa,0xfdb9,0xfdce,0xfc50, -0xfd4a,0xfc2d,0xfc72,0x03cb,0x0300,0x0228,0xfd28,0xfdf4, -0xfcc3,0xfc67,0xfdc0,0xfdac,0x037b,0x0218,0x02b2,0xfc59, -0xfda7,0xfd2c,0xfcf8,0xfdcd,0xfc5d,0x03f8,0x0230,0x0297, -0xfdd4,0xfd6d,0xfd29,0xfc0f,0xfd9a,0xfca4,0x021f,0x0366, -0x02a2,0xfc64,0xfd34,0xfdc3,0xfdbf,0xfd1d,0xfc87,0x0259, -0x03e7,0x0249,0xfdb6,0xfd52,0xfdc5,0xfd3f,0xfc31,0xfd64, -0x03b1,0x03c6,0x0379,0xfc84,0xfccb,0xfcb8,0xfc98,0xfc70, -0xfcfb,0x0211,0x0390,0x0309,0xfc51,0xfcdc,0xfd4c,0xfddd, -0xfcd4,0xfdb2,0x023e,0x03fc,0x02ca,0xfdc4,0xfcdf,0xfd39, -0xfd7d,0xfc08,0xfc1b,0x0261,0x039a,0x03a4,0xfddb,0xfdd5, -0xfcb8,0xfd2b,0xfcc1,0xfcb0,0x0256,0x030a,0x03a1,0xfc73, -0xfde1,0xfd3d,0xfd46,0xfdb0,0xfcb4,0x028b,0x0304,0x02e8, -0xfc2a,0xfc4d,0xfdcf,0xfcc5,0xfdba,0xfde3,0x02b3,0x03bd, -0x02d2,0xfd7a,0xfc30,0xfd5d,0xfc5a,0xfc82,0xfc04,0x02d9, -0x02fe,0x03d8,0xfdde,0xfd43,0xfd20,0xfdf8,0xfdc3,0xfc4f, -0x0223,0x0207,0x0278,0xfdd5,0xfd5d,0xfd80,0xfdb7,0xfdf2, -0xfcf4,0x0247,0x0214,0x039a,0xfda1,0xfdf3,0xfc40,0xfd68, -0xfdd6,0xfcc1,0x0279,0x03e3,0x025b,0xfd99,0xfd17,0xfdb6, -0xfcf1,0xfc38,0xfd3a,0x02a5,0x023b,0x036a,0xfd0b,0xfdbe, -0xfc2f,0xfc80,0xfd82,0xfd15,0x025a,0x0221,0x029a,0xfd7f, -0xfcf1,0xfd3b,0xfd3c,0xfdbc,0xfc9e,0x0273,0x021e,0x036b, -0xfd67,0xfde8,0xfc60,0xfcff,0xfdc1,0xfd14,0x02a0,0x03d7, -0x0256,0xfd7b,0xfcee,0xfdc1,0xfc8e,0xfc50,0xfd44,0x02b4, -0x03d3,0x02da,0xfd6a,0xfc24,0xfd46,0xfc57,0xfc57,0xfdf7, -0x029c,0x027a,0x0368,0xfcc5,0xfdc7,0xfde4,0xfc99,0xfcef, -0xfd1a,0x02c7,0x02c2,0x02a2,0xfc2a,0xfc57,0xfc5d,0xfc24, -0xfc31,0xfc87,0x02e3,0x03d1,0x0253,0xfd3e,0xfca4,0xfdc8, -0xfdea,0xfc5c,0xfd4d,0x02f7,0x0389,0x02fb,0xfd61,0xfdca, -0xfd5d,0xfdcd,0xfce1,0xfdc7,0x02f4,0x0246,0x02fb,0xfca4, -0xfdcd,0xfc9c,0xfdd2,0xfd69,0xfdc8,0x02ec,0x03f5,0x038c, -0xfd1b,0xfd68,0xfc7e,0xfddd,0xfc16,0xfcdb,0x0324,0x03a9, -0x03b6,0xfd20,0xfd16,0xfc9b,0xfd89,0xfca6,0xfc8e,0x0311, -0x021f,0x03e6,0xfcbf,0xfd02,0xfdef,0xfda6,0xfdc0,0xfc33, -0x03e7,0x02ac,0x03ae,0xfd64,0xfc68,0xfd8a,0xfc31,0xfc6d, -0xfc9c,0x0272,0x0279,0x03e4,0xfcfa,0xfd9f,0xfd98,0xfd03, -0xfcf1,0xfc36,0x0272,0x0237,0x0343,0xfd4b,0xfc03,0xfc63, -0xfd03,0xfd8c,0xfd57,0x02e3,0x023b,0x03cd,0xfcc7,0xfd42, -0xfde1,0xfdeb,0xfd83,0xfc63,0x028f,0x0301,0x02c3,0xfc28, -0xfc76,0xfded,0xfcb9,0xfdbf,0xfc2e,0x02be,0x03b8,0x023b, -0xfd73,0xfcef,0xfdec,0xfc3c,0xfc8a,0xfd82,0x02d7,0x02c8, -0x0202,0xfc0c,0xfd26,0xfd35,0xfdfc,0xfc22,0xfdfc,0x02e8, -0x02ae,0x02e5,0xfc1a,0xfde5,0xfc1e,0xfde3,0xfc67,0xfde8, -0x02db,0x0228,0x02ca,0xfceb,0xfc03,0xfcfc,0xfdf6,0xfdac, -0xfc1a,0x0338,0x03df,0x02d6,0xfce2,0xfdb7,0xfd41,0xfd68, -0xfc41,0xfdfd,0x031b,0x0267,0x0220,0xfc45,0xfcb4,0xfd73, -0xfd97,0xfd1e,0xfdbe,0x0366,0x023f,0x0338,0xfc2e,0xfd44, -0xfc62,0xfd1d,0xfd7a,0xfd68,0x0323,0x0340,0x039b,0xfd73, -0xfd2c,0xfd12,0xfd8a,0xfd5b,0xfcc0,0x0333,0x0347,0x0213, -0xfd61,0xfcaf,0xfc99,0xfd71,0xfd50,0xfdda,0x0377,0x0312, -0x0354,0xfd57,0xfd1e,0xfd72,0xfcff,0xfda5,0xfd3b,0x03a5, -0x02fc,0x023a,0xfd48,0xfdf9,0xfcad,0xfcae,0xfdc6,0xfd86, -0x02cc,0x038a,0x028e,0xfd86,0xfc6c,0xfdbd,0xfc15,0xfcde, -0xfcbb,0x0310,0x0324,0x0233,0xfd98,0xfca0,0xfc8b,0xfda7, -0xfd89,0xfd94,0x0306,0x0217,0x036c,0xfcd7,0xfd6a,0xfc6d, -0xfdb7,0xfdd1,0xfd13,0x0327,0x0256,0x0289,0xfc51,0xfc01, -0xfd0a,0xfd84,0xfd45,0xfcca,0x0331,0x02f7,0x02ce,0xfda2, -0xfdc3,0xfdeb,0xfd74,0xfdcd,0xfc10,0x033f,0x03e1,0x034e, -0xfcda,0xfd51,0xfccb,0xfd5d,0xfc3d,0xfd45,0x035a,0x0237, -0x025d,0xfc49,0xfc09,0xfd62,0xfd30,0xfd8c,0xfd34,0x036c, -0x03f4,0x028b,0xfc9e,0xfdd3,0xfd7d,0xfd12,0xfc17,0xfcc5, -0x0354,0x0224,0x0225,0xfc6f,0xfc6e,0xfdb4,0xfd3a,0xfdb5, -0xfdb3,0x037f,0x03f0,0x0367,0xfc8f,0xfd07,0xfca6,0xfcf2, -0xfc1f,0xfd1b,0x037c,0x03e8,0x024f,0xfc98,0xfdfd,0xfdbe, -0xfcf7,0xfc2f,0xfd55,0x03a7,0x0204,0x0344,0xfc50,0xfd04, -0xfcb4,0xfca9,0xfdf7,0xfd56,0x03a3,0x0264,0x0308,0xfdd3, -0xfd3e,0xfc5f,0xfcb1,0xfd23,0xfdb3,0x03c8,0x0266,0x0330, -0xfdbb,0xfcfd,0xfc2c,0xfc6d,0xfd1e,0xfd75,0x020c,0x0309, -0x02cf,0xfce4,0xfd1f,0xfdde,0xfde7,0xfdb2,0xfc0c,0x0225, -0x02b6,0x0312,0xfd18,0xfcb5,0xfdeb,0xfdb3,0xfc53,0xfda5, -0x0372,0x02f2,0x0216,0xfd77,0xfc68,0xfced,0xfd09,0xfdd5, -0xfdd3,0x0255,0x0345,0x02fe,0xfc2f,0xfc81,0xfd8d,0xfd47, -0xfd54,0xfdc2,0x027b,0x03ba,0x02c0,0xfdb0,0xfc97,0xfd70, -0xfcec,0xfc86,0xfc37,0x0323,0x0226,0x031e,0xfca1,0xfd8e, -0xfca6,0xfd8a,0xfdb1,0xfd92,0x02bb,0x028e,0x031e,0xfc82, -0xfddf,0xfc03,0xfc46,0xfcbb,0xfd92,0x039c,0x02ff,0x02e2, -0xfd4b,0xfd66,0xfdd7,0xfcbe,0xfdc1,0xfded,0x03ca,0x02a3, -0x0260,0xfd81,0xfdc0,0xfcdf,0xfc69,0xfc86,0xfd2e,0x0278, -0x02c2,0x02ac,0xfc97,0xfcb4,0xfc50,0xfcf4,0xfc30,0xfc6e, -0x035a,0x02ff,0x0233,0xfd7d,0xfc4f,0xfcb4,0xfd31,0xfdc2, -0xfd94,0x020f,0x02fd,0x02be,0xfcec,0xfd2c,0xfdf3,0xfde1, -0xfdc4,0xfc3c,0x022f,0x039c,0x03eb,0xfc0f,0xfddd,0xfc77, -0xfd9e,0xfcbf,0xfc29,0x026a,0x020c,0x0263,0xfd87,0xfd1e, -0xfd8f,0xfd15,0xfde8,0xfd27,0x03e7,0x03ae,0x03c3,0xfc68, -0xfc54,0xfc8a,0xfc30,0xfc9d,0xfc77,0x0223,0x0359,0x03a7, -0xfc6c,0xfc19,0xfcf1,0xfdb8,0xfd32,0xfcaa,0x02de,0x039e, -0x0239,0xfd67,0xfcce,0xfdfd,0xfdf1,0xfcba,0xfd86,0x03c7, -0x02ea,0x0227,0xfd3f,0xfdf8,0xfcdc,0xfc6f,0xfde0,0xfdaf, -0x0342,0x0279,0x0371,0xfdfd,0xfd32,0xfddf,0xfd59,0xfcf1, -0xfd0a,0x03ad,0x02bd,0x02d7,0xfd7b,0xfd64,0xfc1b,0xfc9f, -0xfc3f,0xfdfc,0x03b1,0x0234,0x027c,0xfdf7,0xfdb5,0xfd43, -0xfc97,0xfd91,0xfcea,0x0200,0x0233,0x0319,0xfdcd,0xfce6, -0xfc97,0xfe00,0xfd95,0xfd99,0x03d8,0x022c,0x023a,0xfdea, -0xfddc,0xfd94,0xfc4f,0xfda4,0xfd84,0x03d8,0x021c,0x02e4, -0xfdf9,0xfd38,0xfcf2,0xfc4e,0xfdc6,0xfde8,0x020f,0x02fc, -0x036a,0xfced,0xfc7b,0xfd74,0xfde1,0xfdc6,0xfd15,0x0212, -0x0298,0x03f6,0xfd50,0xfdf3,0xfd6e,0xfddb,0xfca2,0xfc13, -0x0222,0x0203,0x0209,0xfdda,0xfdd4,0xfdf3,0xfdb8,0xfdf9, -0xfded,0x022a,0x03a6,0x02a0,0xfc0d,0xfd28,0xfd9b,0xfda8, -0xfcac,0xfc8e,0x0256,0x03b1,0x022c,0xfdd8,0xfd76,0xfdff, -0xfd44,0xfc98,0xfda5,0x0273,0x0213,0x02dd,0xfd75,0xfc7d, -0xfd08,0xfcff,0xfdd9,0xfdf3,0x0240,0x03fc,0x03f6,0xfdc2, -0xfdc5,0xfc0d,0xfd76,0xfc08,0xfc13,0x026f,0x039c,0x0252, -0xfdcd,0xfd2c,0xfde7,0xfd09,0xfcbd,0xfd4d,0x02a6,0x038d, -0x025b,0xfda6,0xfce0,0xfde8,0xfc7d,0xfcd9,0xfd38,0x032e, -0x02e8,0x021f,0xfdb0,0xfc9f,0xfcea,0xfd78,0xfde3,0xfdbf}; - -static const unsigned short wavtable2[2304]={ -0x0e,0x0e,0x0e,0x14,0x14,0x13,0x15,0x14,0x14,0x0e,0x0e,0x0e, -0x14,0x14,0x14,0x14,0x15,0x15,0x0e,0x0d,0x0e,0x12,0x14,0x13, -0x15,0x12,0x15,0x0d,0x0d,0x0e,0x12,0x13,0x13,0x13,0x12,0x15, -0x0d,0x0e,0x0d,0x13,0x12,0x12,0x13,0x14,0x13,0x0d,0x0e,0x0f, -0x13,0x13,0x14,0x13,0x15,0x16,0x0d,0x0d,0x0d,0x11,0x11,0x12, -0x12,0x13,0x13,0x0c,0x0e,0x0d,0x12,0x11,0x13,0x11,0x14,0x13, -0x0d,0x0d,0x0d,0x12,0x12,0x11,0x13,0x12,0x12,0x0d,0x0d,0x0c, -0x12,0x11,0x11,0x12,0x13,0x11,0x0d,0x0c,0x0d,0x11,0x11,0x10, -0x12,0x11,0x12,0x0c,0x0d,0x0c,0x11,0x10,0x11,0x11,0x13,0x11, -0x0c,0x0d,0x0d,0x10,0x11,0x11,0x11,0x12,0x12,0x0c,0x0d,0x0d, -0x10,0x10,0x11,0x10,0x13,0x12,0x0c,0x0c,0x0d,0x0f,0x10,0x10, -0x10,0x11,0x12,0x0b,0x0d,0x0d,0x0f,0x0f,0x11,0x0f,0x12,0x12, -0x0d,0x0c,0x0d,0x10,0x11,0x11,0x12,0x10,0x13,0x0c,0x0c,0x0c, -0x10,0x10,0x10,0x11,0x10,0x11,0x0d,0x0c,0x0c,0x11,0x11,0x0f, -0x13,0x10,0x10,0x0d,0x0c,0x0b,0x10,0x10,0x0e,0x13,0x10,0x0f, -0x0c,0x0c,0x0c,0x10,0x10,0x10,0x11,0x11,0x11,0x0c,0x0d,0x0b, -0x10,0x0f,0x10,0x11,0x12,0x0f,0x0c,0x0c,0x0b,0x10,0x0e,0x0f, -0x10,0x11,0x0f,0x0b,0x0d,0x0c,0x0f,0x0f,0x10,0x0f,0x12,0x10, -0x0c,0x0c,0x0c,0x0f,0x0f,0x0f,0x10,0x10,0x10,0x0b,0x0c,0x0c, -0x0f,0x0e,0x0f,0x0f,0x10,0x10,0x0b,0x0c,0x0c,0x0f,0x0f,0x10, -0x0f,0x10,0x11,0x0b,0x0c,0x0d,0x0f,0x0f,0x10,0x0e,0x11,0x12, -0x0b,0x0c,0x0b,0x0f,0x0e,0x0f,0x0f,0x11,0x0f,0x0b,0x0c,0x0b, 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-0x0c,0x0c,0x10,0x0a,0x11,0x10,0x08,0x0c,0x0b,0x0c,0x0b,0x0e, -0x09,0x10,0x0f,0x08,0x0c,0x0c,0x0c,0x0c,0x0f,0x09,0x11,0x10, -0x0a,0x09,0x09,0x0a,0x0b,0x0a,0x0c,0x0a,0x0b,0x09,0x09,0x09, -0x0a,0x0a,0x09,0x0b,0x0a,0x0a,0x09,0x0a,0x09,0x0a,0x0a,0x0a, -0x0b,0x0c,0x0b,0x09,0x09,0x09,0x0a,0x09,0x0a,0x0a,0x0b,0x0a, -0x09,0x09,0x0a,0x0a,0x0a,0x0b,0x0b,0x0b,0x0c,0x09,0x09,0x0a, -0x09,0x0a,0x0a,0x0a,0x0a,0x0c,0x09,0x09,0x09,0x09,0x09,0x0a, -0x0a,0x0b,0x0b,0x08,0x09,0x09,0x09,0x09,0x0a,0x09,0x0b,0x0b, -0x09,0x0a,0x09,0x0a,0x0a,0x0b,0x0a,0x0c,0x0b,0x08,0x0a,0x09, -0x0a,0x09,0x0a,0x09,0x0c,0x0b,0x08,0x0a,0x0a,0x0a,0x09,0x0b, -0x09,0x0c,0x0c,0x08,0x09,0x0a,0x09,0x0a,0x0b,0x09,0x0b,0x0d, -0x09,0x09,0x09,0x09,0x09,0x09,0x0a,0x0a,0x0a,0x07,0x08,0x08, -0x07,0x07,0x07,0x07,0x08,0x08,0x08,0x0a,0x09,0x09,0x09,0x0a, -0x08,0x0c,0x0b,0x08,0x09,0x09,0x08,0x08,0x0a,0x08,0x0a,0x0b, -0x09,0x0b,0x0a,0x0b,0x0a,0x0c,0x0a,0x0f,0x0c,0x09,0x0b,0x0a, -0x0b,0x0a,0x0d,0x0a,0x0f,0x0c,0x09,0x0a,0x0a,0x0a,0x0a,0x0c, -0x0a,0x0d,0x0d,0x08,0x0a,0x0b,0x0a,0x0b,0x0d,0x09,0x0d,0x0e, -0x09,0x0b,0x0a,0x0b,0x0a,0x0d,0x0a,0x0f,0x0d,0x09,0x0b,0x0b, -0x0b,0x0b,0x0e,0x0a,0x0f,0x0e,0x08,0x0b,0x0b,0x0b,0x0b,0x0d, -0x09,0x0e,0x0e,0x08,0x0b,0x0c,0x0b,0x0b,0x0e,0x09,0x0f,0x10, -0x08,0x0a,0x09,0x0a,0x09,0x0b,0x09,0x0d,0x0b,0x08,0x0b,0x0a, -0x0b,0x0a,0x0c,0x09,0x0e,0x0d,0x08,0x0b,0x0a,0x0a,0x0a,0x0c, -0x09,0x0e,0x0d,0x08,0x0a,0x0b,0x0a,0x0b,0x0d,0x09,0x0d,0x0e, -0x08,0x0c,0x0b,0x0b,0x0a,0x0e,0x09,0x10,0x0e,0x08,0x0c,0x0b, -0x0b,0x0b,0x0e,0x09,0x10,0x0f,0x08,0x0b,0x0a,0x0a,0x0a,0x0c, -0x09,0x0e,0x0d,0x08,0x0b,0x0a,0x0a,0x0a,0x0d,0x08,0x0e,0x0d}; - -static const signed short etable1[5120]={ -0x0026,0xfffc,0x000f,0xfffc,0x000e,0xfff3,0x000c,0xfff5, -0xfffe,0xfffa,0xfffa,0xfff5,0xffd3,0xfff0,0xfff5,0xfff3, -0xfff9,0x0006,0xfff4,0x0004,0xffec,0x0003,0xfff0,0x000c, -0xffff,0x000c,0x002e,0x0018,0x0000,0x0021,0xfffd,0x0009, -0xfff4,0xfff4,0xfff8,0xfff9,0x0011,0xfffa,0x0000,0xfffe, 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-0xffc7,0x001a,0xffea,0x0007,0x000e,0x001c,0x000e,0x0003, -0x0023,0x0000,0xfffd,0xffff,0x000b,0xfff0,0x0012,0x000a, -0x0004,0x001f,0x000f,0x001c,0x000e,0x0017,0x0001,0x0015, -0xfff9,0x0002,0xfff5,0x0001,0xfffd,0x0001,0xffee,0xfff7, -0xfff6,0xfff3,0xffcf,0xffe8,0xfff8,0xfff2,0xfffe,0xfff0, -0xffdd,0x000e,0xffde,0xfff6,0x000a,0x000a,0x0001,0xfff4, -0x0014,0xfff4,0x0000,0xfff1,0x0012,0xffe8,0x0014,0x001b, -0x000e,0x001c,0x001b,0x001b,0x0014,0x0013,0x0002,0x0008, -0xfffb,0xfff9,0xffe7,0xfff3,0xfffb,0xfffb,0xfffa,0xfffb, -0xfffe,0x000c,0xffe1,0xfff1,0xffe9,0x0001,0xfff4,0xfff8, -0xffbc,0x0012,0xfff7,0x0009,0x0006,0x0023,0x0012,0x0019, -0x001a,0x0007,0xfff6,0xffff,0x0010,0x0003,0x0001,0x0009, -0xfffa,0x0013,0x0004,0x000f,0x0004,0x0006,0x0000,0x0008, -0xffec,0x0002,0xffe9,0xfffe,0xfff9,0xfffb,0xfff4,0xffdd, -0xffff,0xfff3,0xffe8,0x0000,0x0003,0x0000,0x0016,0xfffc, -0xffd2,0x0006,0xffeb,0xfff8,0x0002,0x0010,0x0005,0x0008, -0x000b,0xfffc,0xfff8,0xfff1,0x0018,0xfffc,0x0002,0x001a, -0x0003,0x0010,0x0010,0x000e,0x0009,0x0002,0x0001,0xfffc, -0xffed,0xfff9,0xffdc,0xffef,0xfff7,0xfff3,0x0000,0xffe1, -0x0005,0x000c,0xfff9,0x0008,0xfff5,0x000f,0x000d,0x0004, -0xffcf,0x0018,0xfff0,0x0014,0xfffe,0x001a,0xfffe,0x0007, -0x0019,0x000a,0x000b,0x0019,0x0020,0x0003,0x001b,0xfffe, -0x0008,0x0008,0x000b,0x0009,0x0018,0x0011,0x0010,0x000e, -0x000d,0xfffe,0xffec,0xfffb,0x0004,0xffef,0xfff2,0x000c, -0xfffd,0xfff3,0xffdf,0xffe7,0xfff2,0xffe9,0xfff1,0xffed, -0xffe5,0x000c,0xffe4,0x0002,0xfffa,0x0007,0xfff1,0xfff7, -0x000b,0xffff,0x000d,0x000b,0x0028,0xfffc,0x001d,0x000e, -0x0013,0x0005,0x0017,0x0008,0x001e,0x000d,0x0011,0x0000, -0x000e,0xfff4,0xffde,0xffec,0x0002,0xffe7,0xfffe,0x0010, -0x0004,0x000c,0xfff1,0xfff0,0xffe3,0xfff9,0xffe8,0xfff6, -0xffc4,0x0010,0xfffd,0x0016,0xfff6,0x0020,0x0000,0x001c, -0x0011,0x0012,0x0003,0x0019,0x0025,0x0017,0x000a,0xfffd, -0xfffe,0xfffd,0x0000,0xfffd,0x000e,0x0000,0x000e,0x0001, -0x0000,0xfffe,0xffe0,0xfff7,0x0001,0xffe7,0xfff9,0xfff3, -0x0005,0xfff3,0xfff8,0xffff,0xfffe,0xfff8,0x000a,0xfffa, -0xffda,0x0004,0xfff1,0x0004,0xfff2,0x000d,0xfff4,0x000b, -0x0002,0x0006,0x0006,0x000b,0x002d,0x0010,0x000b,0x000d, -0x0007,0xfffa,0x000c,0xfffc,0x0014,0xfffd,0x0010,0xfff4, -0x0001,0xfff4,0xffd2,0xffe8,0x0000,0xffdf,0x0003,0xfff7, -0x000c,0x000c,0x0008,0x0007,0xffef,0x0006,0x0000,0x0002}; - -static const signed short etable2[5120]={ -0x0049,0xffe0,0xffc4,0xfff1,0xffe6,0x003b,0x0002,0xffdf, -0x001e,0xfff6,0xfffd,0xffef,0x0008,0x001e,0xffff,0xffe6, -0xfffc,0xffea,0x000a,0x0010,0xffdc,0xfffb,0xfff5,0x0038, -0x0025,0x0006,0xfff6,0xfffb,0xfff3,0xfffd,0x0006,0xfffb, -0x000b,0x0004,0xffed,0xfffb,0xfff0,0x0029,0x0018,0x000d, -0x0004,0xfff5,0xffdb,0x0017,0xfffb,0x002e,0xfffe,0xffe3, -0xfffb,0xffd9,0xffeb,0xfff7,0x0000,0x0031,0x000c,0xfff7, -0xfff0,0xffe6,0x0016,0x000f,0xffd3,0xffec,0xfffb,0x0028, -0x0016,0x0011,0xffe6,0x001f,0xfff2,0x0002,0xfff2,0x000a, -0x001e,0x0014,0xffe5,0xfff7,0xffd9,0x0027,0x0012,0x0005, -0x0022,0xffe7,0xffd0,0xffe4,0xfff5,0x0022,0xfffe,0xffd7, -0x0009,0xfff9,0xffef,0x0015,0x0014,0x0018,0xffef,0xffdf, -0x0000,0xffe8,0x000a,0x002a,0x0003,0xfffb,0x000a,0x002a, -0x000b,0x0008,0xfffd,0x0003,0x0010,0x0009,0x0016,0xfffe, -0x0000,0xffdf,0xfff6,0x0012,0x0007,0x003a,0x000a,0x001c, -0xffde,0xfffc,0xffe7,0x000a,0x0009,0x0015,0xfff9,0xffdc, -0xffe6,0xffdc,0xffdd,0x001c,0x000c,0x002a,0xfffd,0xfff0, -0xfff4,0xffe4,0x0015,0x002a,0xfffb,0xffeb,0x0010,0x001a, -0xfffc,0x0013,0xffed,0x0027,0x000f,0x000f,0x0001,0x000d, -0x0013,0xffef,0xffef,0x000e,0xfff1,0x0037,0x0004,0x0013, -0x001c,0xffec,0xffcd,0xfff2,0xfffa,0x0007,0x0000,0xffe6, -0x001b,0xfffc,0x0012,0xffd8,0xfffa,0x0010,0xffff,0xfff1, -0x0000,0xffc9,0xfffb,0xfff0,0xffed,0x000e,0xfffd,0x0031, -0x000e,0x0001,0xffea,0xffe2,0xfff4,0x0000,0x0018,0x000f, -0x0009,0xffef,0xffd3,0xffe3,0x0004,0x001c,0x0033,0x0023, -0xffd8,0x0000,0xffe4,0x0018,0x000e,0xfffb,0xfffc,0xffeb, -0xfff9,0xffdf,0x0000,0xffe0,0xfff1,0x0023,0x000c,0x0001, -0xfff5,0xffc6,0x0005,0xfff0,0xffe4,0x0000,0x0001,0x0021, -0x0000,0x000b,0xffd9,0x0005,0xfff2,0x0006,0x0003,0x001f, -0x001c,0xffff,0xffcb,0xffdf,0xffed,0x0019,0x002e,0x001a, -0xfff5,0xfff2,0xffd9,0xffe5,0x0009,0xffef,0xfffc,0xffdf, -0x0006,0x0000,0x0004,0xffff,0x0005,0x000a,0xffef,0xffea, -0x0005,0xffc7,0xfffb,0x0009,0x0014,0x000d,0x0012,0x0023, -0xfff5,0x0003,0xfff0,0xffea,0x0011,0x000d,0x0028,0x0013, -0xffff,0xffc9,0xffdd,0xfffb,0x001b,0x002c,0x0025,0x0031, -0xffb0,0x0006,0xfff0,0x000b,0x001e,0xffe2,0xfff7,0xffe4, -0xffe4,0xffe3,0xfff3,0x0006,0xfffe,0x001c,0xfffd,0xfffb, -0xfff9,0xffc4,0x0005,0x0009,0x000b,0xffff,0x0018,0x0013, -0xffe5,0x000d,0xffe0,0x000d,0x000f,0x0013,0x0013,0x0023, -0x0011,0xffd9,0xffd5,0xfff7,0x0004,0x002a,0x0020,0x0029, -0x004e,0xffeb,0xffd5,0x0004,0xffda,0x0011,0x0011,0xfffb, -0x0037,0x0018,0xfff1,0xffdc,0x000e,0x0004,0x0018,0xffe8, -0x000c,0x0005,0x0011,0x001f,0xffca,0xfffb,0xfffe,0x001b, -0x002b,0xfff4,0x0002,0x0009,0xfff7,0xfff1,0x0016,0xfffd, -0x001c,0x0015,0xffec,0x0003,0x0014,0x001c,0x0009,0xfffb, -0x0009,0xffff,0xffec,0x002b,0xffef,0x0003,0x000c,0x0000, -0x0014,0xfffc,0xffdf,0xffe3,0x0006,0x0016,0x0026,0xfff9, -0x0000,0x0001,0x001d,0x001e,0xffc1,0xffeb,0x0003,0x000b, -0x001b,0xffff,0xfff2,0x002d,0xfff6,0xfff7,0x0001,0x000c, -0x002f,0x0025,0xffe4,0x0000,0xfffe,0x001a,0x0004,0xfff3, -0x0027,0xfff2,0xffe2,0xfff8,0xffea,0xfff8,0x000c,0xfff4, -0x0022,0x001b,0xffe3,0x0002,0x001a,0xfffe,0x0008,0xffe1, -0x0010,0x0003,0x0011,0x0039,0xfff2,0xfffa,0x0013,0x000d, -0x0010,0xfff6,0x0008,0x0011,0x0014,0xfffe,0x0026,0x0000, -0x0011,0xfff0,0xfff5,0x001b,0x002c,0x002d,0xfffc,0x0008, -0xffe3,0x0005,0xfff9,0x001e,0xffff,0xffeb,0x0007,0xfff9, -0x0000,0x0000,0xffd1,0x0009,0x0012,0x000f,0x0016,0xfff2, -0x0004,0x0000,0x001c,0x0039,0xffe9,0xffeb,0x0019,0xfffe, -0x0001,0x0000,0xfff9,0x0035,0x0013,0x0003,0x0011,0x000f, -0x0024,0x0000,0xffed,0x0018,0x0015,0x002b,0xfff7,0x0000, -0x0021,0xfff6,0xffde,0x0005,0xffef,0xffdd,0x000f,0x0001, -0x0035,0x001e,0x0006,0xffc5,0x0000,0xfff6,0x0018,0xfff3, -0x0011,0xffe5,0x0001,0xffff,0xffdb,0x000d,0x0004,0x0014, -0x0014,0xffee,0xfff6,0xfff0,0xfff8,0xfff5,0x0027,0x0012, -0x001a,0x0000,0xffd2,0xffec,0x0029,0x000f,0x0025,0x000f, -0xffdd,0x000a,0xfff5,0x002c,0x0003,0xffd0,0x000a,0x0006, -0x0011,0x0002,0xfff5,0xffcd,0xfff8,0x0008,0x0026,0x0003, -0x0004,0xffe1,0x000c,0xfffe,0xffd2,0xffff,0x000a,0x0004, -0x0005,0xfff9,0xffe6,0x0013,0xfff6,0xfffb,0x0012,0x0022, -0x002d,0x000f,0xffca,0xffe8,0x0012,0x000d,0x001f,0x0007, -0xfffb,0xfffd,0xffeb,0xfff9,0xfffe,0xffc4,0x000a,0xfffb, -0x0020,0x0022,0xfff9,0xffec,0x000b,0xfff0,0x0008,0xffec, -0x0015,0xffe3,0x0001,0x0018,0x0002,0x000d,0x001b,0x0006, -0xfffb,0xfff1,0xfffd,0xfff8,0x0015,0x0001,0x0037,0x0015, -0x000f,0xffda,0xffdb,0x0003,0x0041,0x0020,0x0017,0x001e, -0xffb6,0x0011,0x0000,0x001f,0x0012,0xffb7,0x0005,0x0000, -0xfffd,0x0005,0xffe7,0xfff4,0x0003,0x0001,0x0016,0xfffd, -0x0009,0xffdf,0x000c,0x0018,0xfffa,0xfffe,0x0021,0xfff7, -0xffeb,0xfffb,0xffec,0x001b,0x0013,0x0007,0x0022,0x0025, -0x0022,0xffea,0xffd4,0x0000,0x0029,0x001d,0x0011,0x0015, -0x004c,0xffdd,0xffe1,0xffe4,0xffcf,0x002b,0xffd8,0x0000, -0x001d,0xfff2,0x0008,0x0005,0x000a,0x0012,0xffe6,0xffd2, -0x0000,0x0007,0x0006,0x0003,0xffe7,0xfff9,0xfffe,0x0028, -0x001c,0x000e,0x0012,0xfffd,0xffe5,0xffe4,0xfff8,0xffd3, -0xfff3,0x0022,0xfff3,0xffe5,0xfff1,0x001f,0x000c,0x0003, -0x0007,0xfff1,0xfff7,0x0009,0xffe4,0x001d,0xffd3,0x0005, -0xfffa,0xffd5,0xfff7,0x000c,0x0002,0x0024,0xfff4,0xffe2, -0xfff5,0x0003,0x0011,0x0003,0xffde,0xffea,0x0003,0x0018, -0x000c,0x0018,0x0002,0x0020,0xffe4,0xffea,0xffe3,0xffe3, -0x0005,0x0032,0xffeb,0xffe1,0xffda,0x001d,0x0007,0xfffb, -0x0024,0xffe3,0xffed,0xffd7,0xffde,0x0012,0xffd3,0xfffa, -0x0008,0xfff6,0xfffb,0x002b,0x0017,0x000b,0xffd6,0xffcb, -0x0005,0x0005,0x0006,0x001e,0x000e,0xfff8,0x0014,0x001a, -0x0001,0x0010,0x0019,0x0004,0x0003,0xfff1,0x0007,0xffd7, -0xffe9,0xfffd,0xfffc,0xfffd,0x0008,0x0030,0xffff,0x0011, -0xffe0,0xfff8,0x0003,0xfffe,0xfff3,0x0004,0xffce,0xffff, -0xffe5,0xffd9,0xffe9,0x0033,0x000f,0x001e,0xffe5,0xffdb, -0xfff9,0x0001,0x0011,0x001d,0x0005,0xffe9,0x0019,0x000a, -0xfff2,0x001a,0x0008,0x0029,0x0001,0xfff7,0xfff3,0xffe6, -0xfffb,0x000c,0xfff4,0xfff9,0xfff2,0x002d,0xfffa,0x0009, -0x001f,0xffe8,0xffe9,0xffe5,0xffe3,0xfff7,0xffd5,0x0008, -0x001a,0xfff9,0x001e,0xffef,0xfffc,0x0003,0xffe6,0xffdd, -0x0005,0xffe8,0xfff6,0xffe4,0xfff7,0x000c,0x0005,0x0021, -0x0005,0x0008,0x0005,0xffe3,0xffe6,0xffe8,0x0009,0xffe9, -0xfff2,0x000c,0xffd9,0xffcc,0x0005,0x0012,0x0027,0x0018, -0xffdb,0xfffd,0x0000,0x000a,0xfff9,0xffea,0xffd0,0x000c, -0xfff8,0xffdc,0x000c,0xfff7,0xfff4,0x0016,0xfff4,0xffed, -0xfffa,0xffe4,0x0000,0xffe3,0xffee,0xfffd,0x000b,0x0011, -0xfff6,0x0012,0xfff6,0x0007,0xffe5,0xffee,0xfff5,0xfff9, -0x0003,0x001c,0xffd1,0xffc9,0xffee,0x000f,0x0022,0x0010, -0xfff8,0xffef,0xfff6,0xffd8,0xfff3,0xffde,0xffd1,0x0000, -0x0005,0xfffc,0x0010,0x0015,0x0008,0xfffe,0xffd6,0xffd5, -0x000a,0xffe6,0xfff6,0xfffe,0x001f,0x000b,0x001b,0x0013, -0xffeb,0x000a,0x000c,0xffec,0x0003,0xfff5,0x0019,0xffec, -0xffe7,0xffe7,0xffe3,0xffe4,0x001c,0x0022,0x0019,0x0026, -0xffb3,0x0002,0x000b,0xffff,0x0007,0xffd1,0xffcc,0x0005, -0xffe3,0xffdf,0xffff,0x001c,0x0000,0x000f,0xffe4,0xffe6, -0xfffe,0xffe2,0x0000,0xfffe,0x0016,0xfffc,0x0021,0x0003, -0xffdc,0x0015,0xfffd,0x000f,0x0002,0xfffb,0x0004,0xfffc, -0xfffa,0xfff7,0xffdb,0xffe1,0x0005,0x0020,0x0014,0x001e, -0x0051,0xffe7,0xfff2,0xfff8,0xffc3,0x0000,0xffe7,0x001c, -0x0036,0x0014,0xfffd,0xfff2,0x0011,0xfff8,0x0000,0xffd4, -0x0010,0x0023,0x000d,0x0012,0xffd5,0xfff9,0x0006,0x000b, -0x0021,0xfffc,0x001e,0x000b,0xffea,0xffd8,0x0006,0xffd5, -0x0003,0x0032,0xfff2,0xffee,0x0016,0x0012,0xffff,0xfff0, -0x000c,0xfffc,0x0008,0x001d,0xffd9,0xfff4,0xffe2,0x0021, -0x0013,0xfff8,0xffeb,0xfffa,0x0008,0x0009,0x000d,0xffe4, -0x0004,0x001f,0x0018,0x0012,0xffcc,0xffe9,0x000c,0xfffc, -0x0012,0x0005,0x000e,0x002f,0xffe8,0xffde,0xfff2,0xffe5, -0x0016,0x0042,0xffea,0xffea,0xffff,0x0010,0xfffa,0xffe8, -0x0029,0xffee,0xfffe,0xffeb,0xffd3,0xffe8,0xffe2,0x0015, -0x0021,0x0018,0xffef,0x0018,0x001d,0xfff1,0xfff0,0xffcd, -0x0015,0x0021,0x000d,0x002d,0xfffd,0xfff8,0x001c,0xfffe, -0x0007,0xfffe,0x0025,0x0013,0x0007,0xffe5,0x0016,0xffd9, -0xfff9,0x000c,0xfffb,0x0005,0x002d,0x0023,0xfff1,0xffff, -0xffe5,0x0001,0x0014,0x0011,0xffe8,0xffda,0xffdd,0x001a, -0xffff,0xfffc,0xffdd,0x0020,0x0015,0x0003,0xfffe,0xffdd, -0x0008,0x001d,0x0018,0x002c,0xfff4,0xffe8,0x0022,0xffee, -0xfff8,0x0007,0x0015,0x0037,0x0005,0xffeb,0x0002,0xffe9, -0x000b,0x001c,0xfff3,0x0001,0x0016,0x0021,0xffeb,0xfff6, -0x0024,0xfff3,0xfffb,0xfff9,0xffd8,0xffcd,0xffe4,0x0024, -0x0034,0x001b,0x0012,0xffdc,0x0002,0xffea,0x0000,0xffdf, -0x0015,0x0002,0xfffd,0xfff3,0xffe6,0x000b,0x000e,0x0004, -0x000a,0xfff6,0x0012,0xfff2,0xffea,0xffdc,0x0018,0xffeb, -0x0001,0x001c,0xffd8,0xffd6,0x002a,0x0005,0x0019,0x0005, -0xffe0,0x0006,0x0011,0x001f,0xffed,0xffbf,0xffdf,0x0029, 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-0x004d,0xfffe,0xfff5,0x0001,0xfff9,0x002f,0x0034,0xfffb, -0x001d,0x0021,0x0001,0xffe4,0x0000,0xfff1,0x001c,0x001a, -0x0002,0x001e,0x0000,0x0002,0xffea,0x0004,0xffdf,0xfffd, -0x0024,0xffeb,0x0003,0xfff1,0xfffe,0x0005,0xfffc,0x0004, -0x0006,0x0009,0x0025,0x001f,0xfffb,0xffe0,0xffec,0xffe2, -0x0008,0x0011,0x000a,0x0028,0x000d,0x0022,0x002f,0x0000, -0xfffb,0x0004,0xfff0,0xffeb,0xfff8,0x0002,0x002a,0x002b, -0xfff6,0x001a,0x000a,0x0002,0xffe1,0xfff5,0xffe5,0xffed, -0x0015,0xfff6,0xfff4,0x0014,0xfffd,0x000b,0xffe7,0x0014, -0x0019,0x0019,0x001d,0x001c,0xffe4,0xffde,0xffe7,0xffda, -0x0025,0x0003,0x0000,0xfff6,0x0007,0x0016,0x0030,0xfff4, -0x0008,0x0024,0xfff4,0x0009,0x000c,0xffea,0x000c,0x0013, -0x0006,0x001c,0x0000,0x001d,0x0012,0x0003,0xfff5,0xffef, -0x000a,0xffee,0x000a,0xfff9,0x001b,0x0012,0x000b,0x0007, -0xfffd,0xffe4,0x002f,0x0037,0x0012,0xfff1,0xffde,0xfff0, -0xffe1,0x0018,0x0017,0x001b,0x001d,0x0009,0x002b,0xfff8, -0xffe6,0x0007,0xffe2,0x0011,0x0004,0xfffd,0x001a,0x0023, -0xfffb,0x0018,0x000a,0x001c,0x0009,0xfff4,0xfffb,0xffdf, -0xfffb,0xfff8,0xfffb,0x001d,0x001a,0x0018,0xfff7,0x0017, -0x000e,0xfff4,0x0027,0x0034,0xfffb,0xffee,0xffd9,0xffe8, -0x0020,0x0008,0xfffd,0x0002,0x000d,0xfffc,0x0032,0x0001, -0x001b,0x0027,0x0017,0xffcd,0xfff1,0xffe2,0x001b,0x0025, -0x0007,0xffff,0xffef,0xffe3,0xfffb,0x0017,0xffe7,0xfff6, -0x000e,0xffe6,0xfff8,0xffd7,0xffff,0x0009,0x000d,0x001a, -0x0005,0xfff4,0x000c,0x0007,0x000e,0xffd3,0x0006,0xfff7, -0xffdc,0x001d,0x0013,0x0029,0x0022,0xffee,0x002d,0x0006, -0xfff8,0x000a,0x0005,0xffd5,0xffe9,0xfff5,0x002a,0x0035, -0xfffb,0xfffb,0xfffa,0xffe2,0xfff2,0x0008,0xffec,0xffe6, -0xffff,0xfff0,0xffe7,0xfffc,0xfffd,0x000f,0xfff9,0x0029, -0x0017,0x0003,0x0004,0x0003,0xfff8,0xffd0,0x0001,0xffef, -0xfff9,0x000f,0x0009,0xfff7,0x001c,0xffe3,0x002d,0xfffb, -0x0006,0x002b,0x0009,0xfff4,0xfffe,0xffdc,0x000c,0x001e, -0x000b,0xfffd,0xffef,0xfffd,0x0022,0x0016,0xfffd,0xffe8, -0xfff4,0xffe8,0xfffe,0xffe0,0x001c,0x0016,0x001d,0x001d, -0xfffb,0xffce,0x0015,0x001f,0x0026,0xffe3,0xfff9,0x0005, -0xffb4,0x0023,0x001f,0x001c,0x0031,0xffd5,0x0028,0x0000, -0xffe3,0x000e,0xfff8,0xfffb,0xfff6,0xffee,0x001a,0x002e, -0x0000,0xfff9,0xfffa,0xfffd,0x0019,0x0007,0x0002,0xffd8, -0xffe4,0xfff2,0xffee,0x0003,0x001b,0x001c,0x0008,0x002d, -0x000d,0xffde,0x000d,0x001b,0x000f,0xffe1,0xfff4,0xfffd, -0x004a,0xffef,0x0000,0xffe1,0xffee,0x0049,0xfffb,0x0000, -0x0003,0xfffb,0x0019,0x000c,0xfffd,0xffff,0xffea,0x0003, -0xfff7,0x0021,0xfff4,0xffe8,0x0006,0x0002,0xffdf,0x0009, -0x0015,0x0005,0x0014,0xffe5,0xffed,0xfff9,0xffde,0xffdb, -0xffde,0x0016,0x002c,0x0000,0xffd7,0xffe3,0xffef,0xffeb, -0x0005,0x0003,0x0015,0x0007,0x0002,0x003c,0xfff6,0x0005, -0xffe0,0xffde,0x0007,0x0014,0xfff5,0x0010,0xfff8,0x0014, -0xffeb,0x001d,0xffff,0xffe8,0xfffe,0xfff3,0xffe5,0xfffa, -0x0005,0x000f,0x0003,0x0008,0xffeb,0xffff,0xffc9,0xffeb, -0xfff1,0x0026,0x0025,0xfffd,0xffbf,0xffe0,0xffe9,0xffe2, -0x0023,0xfff6,0x000b,0xffd4,0xfffd,0x0030,0xfff6,0xfffa, -0xffef,0xfffe,0x000b,0x0033,0x0008,0xfff8,0xffda,0xfffd, -0xfffc,0x001f,0xfff4,0x0002,0x002e,0x0001,0xfff6,0xfffc, -0xfffb,0x0007,0x001a,0xffed,0x000a,0x0005,0xffee,0xffde, -0xffd3,0xfff1,0x0036,0x0018,0xffee,0xfff3,0xffe1,0xfff9, -0xffdf,0x000a,0x0022,0xfffb,0x0011,0x0023,0xfff1,0xffff, -0xffcb,0xffe2,0xfffa,0x003b,0x0000,0x000a,0xffe8,0x000d, -0xffef,0x001b,0xffff,0x0001,0x0025,0xfff3,0xfffc,0xffec, -0xffec,0x0012,0x000a,0x0010,0x0008,0x000b,0xffd9,0xffee, -0xffe6,0x0000,0x002e,0x0014,0xffd7,0xfff1,0xffdb,0xfff1, -0x001d,0xfffb,0x0007,0xffe2,0x0001,0x0015,0xfff9,0x0007, -0x0000,0x0000,0x002f,0xfff7,0xffee,0xfff1,0xffea,0x000e, -0xfffc,0x0000,0xffe4,0xffc7,0x0017,0x0015,0xffe7,0x0002, -0xffff,0x0000,0x0007,0xffcb,0xffed,0xfffd,0xffef,0xfff1, -0xffdc,0x0000,0x0013,0xffe8,0xffeb,0xffd5,0x0009,0x0000, -0xffd9,0x000e,0x001e,0x0008,0x0016,0x0008,0xfff4,0x000c, -0xffde,0xffe5,0x001d,0xfffe,0xffe6,0x0002,0xfff8,0x001f, -0xfff0,0xfffd,0xffef,0xffc7,0x000e,0x0006,0xffed,0xfff3, -0xfff0,0x000a,0xfff8,0xffef,0xffec,0x0002,0xffda,0x0000, -0xffef,0x0010,0x000b,0xffe5,0xffd4,0xffd3,0x0004,0xfff8, -0xfff7,0x0001,0x0014,0xffd5,0x0011,0xfffd,0xfff4,0x0000, -0xffec,0x0004,0x0021,0x001d,0xfffa,0xffea,0xffda,0x0007, -0x0000,0xffff,0xffe3,0xffe2,0x003f,0x0015,0xfffd,0xfff5, -0xffe5,0x0001,0x000e,0xffd3,0x000a,0x0009,0xffff,0xfff4, -0xffd1,0xffdb,0x001c,0x0000,0x0002,0xffe6,0xfffc,0x000d, -0xffb2,0x0015,0x002b,0xfffc,0x0026,0xffef,0xffef,0x0005, -0xffc9,0xffe8,0x000f,0x0024,0xfff2,0xfffc,0xffe8,0x0018, -0xfff4,0xfffb,0xffef,0xffe1,0x0036,0x0005,0x0002,0xffe5, -0xffd5,0x000c,0xfffe,0xfff7,0x0009,0x000f,0xffea,0x0003, -0xffe4,0xffeb,0x0014,0xfffd,0xffec,0xffe4,0xfff7,0x0005, -0x0050,0xfffa,0x0010,0xfff5,0xffe2,0x001e,0x0009,0x001c, -0x001c,0x001d,0x000d,0xfffa,0x0002,0xffe4,0x0003,0x0005, -0x0007,0x003c,0xfffb,0xfff7,0xfff5,0x0001,0xffe8,0xffed, -0x001b,0xfff3,0x0020,0xfff3,0xfff1,0xffed,0xffed,0xffdd, -0xffef,0x0027,0x002b,0x0009,0xfffc,0xffd6,0xffe0,0xffd7, -0x000b,0x000e,0x0027,0x001b,0xfff7,0x0011,0x0004,0x0021, -0xfffa,0x0000,0xfffc,0x0001,0xfffb,0xfff6,0x0011,0x0016, -0xfffb,0x0039,0x0005,0xfff7,0xffec,0xfff3,0xffee,0xffdd, -0x000b,0xfffd,0x0010,0x0016,0xffef,0xfff3,0xffd8,0xffed, -0x0001,0x0037,0x0023,0x0005,0xffe5,0xffd4,0xffdb,0xffcf, -0x0028,0x0000,0x001c,0xffe8,0xfff2,0x0005,0x0004,0x0015, -0x0007,0x0021,0x0000,0x0020,0x000f,0xffdd,0xfff4,0xffff, -0x000b,0x003a,0xfffb,0x0010,0x001c,0x0000,0xffff,0xffdf, -0x0000,0xfff5,0x0027,0xfffb,0x000e,0xfffa,0xfffd,0xffe1, -0xffe4,0x0001,0x0035,0x0021,0x0013,0xffe7,0xffd2,0xffe6, -0xffe4,0x0014,0x0033,0x000e,0x0006,0xfff9,0x0000,0x001a, -0xffe5,0x0004,0xffee,0x0028,0x0006,0xfff0,0x0001,0x000f, -0x0000,0x0037,0x0005,0x0010,0x0013,0xfff2,0x0003,0xffcf, -0xfff2,0xffff,0x0016,0x001e,0x000c,0x0000,0xffe8,0xfff1, -0xfff7,0x0011,0x002d,0x001d,0xfffc,0xffe4,0xffcd,0xffdd, -0x0022,0x0004,0x0019,0xfff6,0xfff7,0xffeb,0x0007,0x0024, -0x001a,0x0024,0x0023,0xffe4,0xfff4,0xffd6,0x0003,0x0010, -0x000c,0x001c,0xffeb,0xffd6,0x0005,0x0015,0xfff0,0xffe6, -0x0004,0xffed,0x0013,0xffd9,0xfff1,0xfff1,0xffff,0xfff3, -0xffed,0x0011,0x0011,0xfff2,0x000f,0xffc9,0xfffc,0xffed, -0xffde,0x0019,0x0030,0x001c,0x000b,0xffde,0x0002,0x0029, -0xfff7,0x0007,0x0011,0xffeb,0xffec,0xffe8,0x0011,0x0021, -0x0000,0x0018,0xfff6,0xffd6,0xfffd,0x0005,0xfff6,0xffd6, -0xfff5,0xfff8,0x0003,0xfffd,0xfff0,0xfff7,0xffea,0x0002, -0x0000,0x0021,0x000a,0xffee,0xfff9,0xffc6,0xfff6,0xffe4, -0xfffc,0x000b,0x0025,0xffe9,0x0005,0xffd2,0x0002,0x001d, -0x0005,0x0027,0x0015,0x0009,0x0000,0xffcf,0xfff4,0x0009, -0x0010,0x001a,0xffea,0xfff1,0x002d,0x0014,0x0005,0xffd8, -0xffea,0xffef,0x001a,0xffe1,0x000e,0xfffe,0x000e,0xfff6, -0xffe2,0xffec,0x001b,0x0009,0x0027,0xffd9,0xffee,0xfffb, -0xffb7,0x0020,0x003c,0x000f,0x001a,0xffc5,0xfffe,0x0021, -0xffe2,0x000a,0x0003,0x0011,0xfff8,0xffe2,0x0001,0x001a, -0x0004,0x0016,0xfff6,0xfff0,0x0024,0x0005,0x000b,0xffc8, -0xffdb,0xfffa,0x000a,0x0005,0x000d,0x0003,0xfffa,0x0005, -0xfff5,0xfffc,0x0013,0x0005,0x0010,0xffd7,0xffe8,0xfff3}; - -static const unsigned long ftable1[128]={ -0x4cc9f,0x482af,0x47bd8,0x44700,0x5238b,0x47377,0x4898a,0x411fd, -0x4f8b7,0x4a7d5,0x4bd1b,0x47feb,0x5554b,0x49414,0x4c9d4,0x4403c, -0x4fa57,0x550c5,0x4ea1c,0x54c6e,0x51f27,0x4ff8f,0x4cab5,0x4bbb6, -0x53e58,0x5a5e8,0x5551f,0x5d6ff,0x56499,0x540f7,0x528e8,0x51740, -0x4cdba,0x459db,0x4a644,0x4445b,0x4e123,0x423bc,0x480ed,0x3ed60, -0x5292b,0x49d33,0x51d8c,0x49f1d,0x53cc4,0x45a9d,0x4e88c,0x43073, -0x4d3a1,0x4e583,0x4f702,0x5182e,0x4b81f,0x47291,0x49dc4,0x46541, -0x5434b,0x55bc1,0x5a27e,0x5d510,0x51ba0,0x4c587,0x51f83,0x4d45f, -0x4d45f,0x51f83,0x4c587,0x51ba0,0x5d510,0x5a27e,0x55bc1,0x5434b, -0x46541,0x49dc4,0x47291,0x4b81f,0x5182e,0x4f702,0x4e583,0x4d3a1, -0x43073,0x4e88c,0x45a9d,0x53cc4,0x49f1d,0x51d8c,0x49d33,0x5292b, -0x3ed60,0x480ed,0x423bc,0x4e123,0x4445b,0x4a644,0x459db,0x4cdba, -0x51740,0x528e8,0x540f7,0x56499,0x5d6ff,0x5551f,0x5a5e8,0x53e58, -0x4bbb6,0x4cab5,0x4ff8f,0x51f27,0x54c6e,0x4ea1c,0x550c5,0x4fa57, -0x4403c,0x4c9d4,0x49414,0x5554b,0x47feb,0x4bd1b,0x4a7d5,0x4f8b7, -0x411fd,0x4898a,0x47377,0x5238b,0x44700,0x47bd8,0x482af,0x4cc9f}; - -static const unsigned long ftable2[128]={ -0x2f8e9,0x3444d,0x3637b,0x3608d,0x3372e,0x33ab9,0x33946,0x2f157, -0x307a1,0x36a4d,0x380c9,0x39279,0x332c0,0x34673,0x33a8a,0x2fec4, -0x2ecea,0x36011,0x34bb0,0x37829,0x36353,0x39c4a,0x35f32,0x33352, -0x2cb99,0x33db5,0x3221f,0x3595c,0x31b84,0x35804,0x31d79,0x3075f, -0x27f6f,0x2f99d,0x2d6c9,0x3369b,0x2df25,0x34928,0x3018c,0x32129, -0x28cb2,0x31e5c,0x2eebd,0x36c4e,0x2e2a3,0x3601f,0x30a58,0x33aa8, -0x28cee,0x336a2,0x2e69d,0x37dcd,0x323b6,0x3fa08,0x34b2d,0x3acd3, -0x27abc,0x3214b,0x2cff6,0x3695f,0x2f09d,0x3ae92,0x315ba,0x37761, -0x37761,0x315ba,0x3ae92,0x2f09d,0x3695f,0x2cff6,0x3214b,0x27abc, -0x3acd3,0x34b2d,0x3fa08,0x323b6,0x37dcd,0x2e69d,0x336a2,0x28cee, -0x33aa8,0x30a58,0x3601f,0x2e2a3,0x36c4e,0x2eebd,0x31e5c,0x28cb2, -0x32129,0x3018c,0x34928,0x2df25,0x3369b,0x2d6c9,0x2f99d,0x27f6f, -0x3075f,0x31d79,0x35804,0x31b84,0x3595c,0x3221f,0x33db5,0x2cb99, -0x33352,0x35f32,0x39c4a,0x36353,0x37829,0x34bb0,0x36011,0x2ecea, -0x2fec4,0x33a8a,0x34673,0x332c0,0x39279,0x380c9,0x36a4d,0x307a1, -0x2f157,0x33946,0x33ab9,0x3372e,0x3608d,0x3637b,0x3444d,0x2f8e9}; - -static const short decodetable1[63]={ -0x0000,0x0006,0x0010,0x0012,0x0014,0x0017,0x0019,0x001d, -0x0020,0x0024,0x0029,0x002e,0x0033,0x0039,0x0041,0x0049, -0x0051,0x005b,0x0067,0x0073,0x0081,0x0091,0x00a3,0x00b7, -0x00cd,0x00e6,0x0103,0x0122,0x0146,0x016d,0x019a,0x01cc, -0x0204,0x0243,0x028a,0x02da,0x0333,0x0397,0x0407,0x0485, -0x0512,0x05b0,0x0662,0x0729,0x0809,0x0904,0x0a1e,0x0b5a, -0x0cbd,0x0e4b,0x1009,0x11fe,0x1430,0x16a7,0x196b,0x1c85, -0x2000,0x23e7,0x2849,0x2d33,0x32b7,0x38e7,0x3fd9}; - -static const short decodetable2[127]={ -0xf037,0xf043,0xf04e,0xf058,0xf062,0xf06c,0xf077,0xf082, -0xf08e,0xf09a,0xf0a6,0xf0b2,0xf0be,0xf0cc,0xf0d9,0xf0e6, -0xf0f4,0xf101,0xf10f,0xf11e,0xf12d,0xf13d,0xf14c,0xf15c, -0xf16d,0xf17d,0xf18d,0xf19d,0xf1ae,0xf1bf,0xf1d1,0xf1e3, -0xf1f6,0xf20a,0xf21d,0xf232,0xf247,0xf25d,0xf274,0xf28c, -0xf2a4,0xf2bc,0xf2d4,0xf2ee,0xf307,0xf321,0xf33c,0xf358, -0xf374,0xf391,0xf3af,0xf3ce,0xf3ee,0xf410,0xf433,0xf459, -0xf480,0xf4a9,0xf4d1,0xf4ff,0xf52c,0xf55c,0xf58c,0xf5c4, -0xf5fb,0xf637,0xf673,0xf6ad,0xf6e8,0xf727,0xf766,0xf7a7, -0xf7e8,0xf82a,0xf86b,0xf8ae,0xf8f0,0xf93a,0xf984,0xf9d0, -0xfa1c,0xfa6c,0xfabc,0xfb0d,0xfb5f,0xfbbe,0xfc1e,0xfc80, -0xfce2,0xfd45,0xfda8,0xfe19,0xfe8a,0xff0e,0xff92,0x0015, -0x0098,0x012c,0x01bf,0x0248,0x02d0,0x0353,0x03d6,0x0451, -0x04cd,0x053e,0x05b0,0x0621,0x0692,0x0707,0x077c,0x07e7, -0x0852,0x08c2,0x0931,0x09aa,0x0a23,0x0aa4,0x0b25,0x0baa, -0x0c2e,0x0ca8,0x0d23,0x0d93,0x0e04,0x0e75,0x0ee6}; - -static const short decodetable3[63]={ -0xf3ed,0xf54d,0xf6ae,0xf7af,0xf8b1,0xf990,0xfa6f,0xfb39, -0xfc03,0xfcbd,0xfd77,0xfe1d,0xfec4,0xff58,0xffec,0x007b, -0x010b,0x0196,0x0220,0x02a5,0x032a,0x03a9,0x0429,0x04a1, -0x0519,0x058c,0x05fe,0x066d,0x06dc,0x0747,0x07b2,0x0817, -0x087b,0x08d9,0x0937,0x0990,0x09e8,0x0a3a,0x0a8c,0x0ad9, -0x0b26,0x0b6d,0x0bb4,0x0bf8,0x0c3d,0x0c7e,0x0cbf,0x0cfc, -0x0d3a,0x0d72,0x0dab,0x0ddf,0x0e13,0x0e44,0x0e75,0x0ea1, -0x0ecd,0x0ef5,0x0f1e,0x0f44,0x0f6b,0x0f8f,0x0fb4}; - -static const short decodetable4[63]={ -0xf23b,0xf2ae,0xf321,0xf38c,0xf3f7,0xf457,0xf4b6,0xf517, -0xf578,0xf5d5,0xf631,0xf68d,0xf6e8,0xf742,0xf79b,0xf7f0, -0xf845,0xf896,0xf8e7,0xf937,0xf986,0xf9d6,0xfa26,0xfa74, -0xfac3,0xfb0f,0xfb5c,0xfbaa,0xfbf8,0xfc46,0xfc94,0xfce2, -0xfd2f,0xfd7f,0xfdcf,0xfe22,0xfe76,0xfec9,0xff1c,0xff73, -0xffca,0x0020,0x0077,0x00d0,0x0128,0x0186,0x01e4,0x0248, -0x02ab,0x0315,0x037f,0x03f1,0x0463,0x04e0,0x055d,0x05e8, -0x0673,0x0710,0x07ad,0x0872,0x0938,0x0a2f,0x0b26}; - -static const short decodetable5[31]={ -0xf8cb,0xfa55,0xfbdf,0xfcea,0xfdf6,0xfed4,0xffb3,0x006f, -0x012d,0x01da,0x0287,0x032b,0x03cf,0x046a,0x0505,0x059a, -0x062e,0x06bf,0x0751,0x07e2,0x0873,0x0904,0x0994,0x0a22, -0x0aaf,0x0b3c,0x0bc9,0x0c56,0x0ce3,0x0d6a,0x0df1}; - -static const short decodetable6[31]={ -0xf57d,0xf679,0xf775,0xf83d,0xf904,0xf9b5,0xfa65,0xfb04, -0xfba2,0xfc2f,0xfcbb,0xfd40,0xfdc5,0xfe44,0xfec4,0xff44, -0xffc5,0x0047,0x00c9,0x0150,0x01d6,0x0266,0x02f7,0x0396, -0x0435,0x04f3,0x05b1,0x0692,0x0774,0x0899,0x09bf}; - -static const short decodetable7[15]={ -0xfaa4,0xfc65,0xfe26,0xff56,0x0085,0x017f,0x0278,0x0362, -0x044c,0x0537,0x0623,0x071f,0x081b,0x0946,0x0a70}; - -static const short decodetable8[15]={ -0xf6ab,0xf7d8,0xf905,0xfa1b,0xfb31,0xfc32,0xfd33,0xfe22, -0xff11,0xfffe,0x00ea,0x01f6,0x0302,0x0462,0x05c2}; - -static const short decodetable9[15]={ -0xf9df,0xfb3f,0xfca0,0xfdbc,0xfed8,0xffd1,0x00c8,0x01b3, -0x029e,0x038f,0x047f,0x0596,0x06ad,0x07ff,0x0951}; - -static const short decodetable10[15]={ -0xf768,0xf890,0xf9b8,0xfac9,0xfbda,0xfcd0,0xfdc7,0xfea8, -0xff88,0x006c,0x0152,0x0258,0x035f,0x04da,0x0655}; - -static const short decodetable11[7]={ -0xfd97,0xff2b,0x00be,0x01f0,0x0322,0x0476,0x05cb}; - -static const short *decodetable[11]={ -decodetable1,decodetable2,decodetable3,decodetable4,decodetable5, -decodetable6,decodetable7,decodetable8,decodetable9,decodetable10, -decodetable11}; - -#endif /* RA144TABLES_H */ diff --git a/src/libffmpeg/libavcodec/ra288.c b/src/libffmpeg/libavcodec/ra288.c deleted file mode 100644 index 9ba5209ab..000000000 --- a/src/libffmpeg/libavcodec/ra288.c +++ /dev/null @@ -1,258 +0,0 @@ -/* - * RealAudio 2.0 (28.8K) - * Copyright (c) 2003 the ffmpeg project - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "avcodec.h" -#include "ra288.h" - -typedef struct { - float history[8]; - float output[40]; - float pr1[36]; - float pr2[10]; - int phase, phasep; - - float st1a[111],st1b[37],st1[37]; - float st2a[38],st2b[11],st2[11]; - float sb[41]; - float lhist[10]; -} Real288_internal; - -static int ra288_decode_init(AVCodecContext * avctx) -{ - Real288_internal *glob=avctx->priv_data; - memset(glob,0,sizeof(Real288_internal)); - return 0; -} - -static void prodsum(float *tgt, float *src, int len, int n); -static void co(int n, int i, int j, float *in, float *out, float *st1, float *st2, const float *table); -static int pred(float *in, float *tgt, int n); -static void colmult(float *tgt, float *m1, const float *m2, int n); - - -/* initial decode */ -static void unpack(unsigned short *tgt, unsigned char *src, unsigned int len) -{ - int x,y,z; - int n,temp; - int buffer[len]; - - for (x=0;x<len;tgt[x++]=0) - buffer[x]=9+(x&1); - - for (x=y=z=0;x<len/*was 38*/;x++) { - n=buffer[y]-z; - temp=src[x]; - if (n<8) temp&=255>>(8-n); - tgt[y]+=temp<<z; - if (n<=8) { - tgt[++y]+=src[x]>>n; - z=8-n; - } else z+=8; - } -} - -static void update(Real288_internal *glob) -{ - int x,y; - float buffer1[40],temp1[37]; - float buffer2[8],temp2[11]; - - for (x=0,y=glob->phasep+5;x<40;buffer1[x++]=glob->output[(y++)%40]); - co(36,40,35,buffer1,temp1,glob->st1a,glob->st1b,table1); - if (pred(temp1,glob->st1,36)) - colmult(glob->pr1,glob->st1,table1a,36); - - for (x=0,y=glob->phase+1;x<8;buffer2[x++]=glob->history[(y++)%8]); - co(10,8,20,buffer2,temp2,glob->st2a,glob->st2b,table2); - if (pred(temp2,glob->st2,10)) - colmult(glob->pr2,glob->st2,table2a,10); -} - -/* Decode and produce output */ -static void decode(Real288_internal *glob, unsigned int input) -{ - unsigned int x,y; - float f; - double sum,sumsum; - float *p1,*p2; - float buffer[5]; - const float *table; - - for (x=36;x--;glob->sb[x+5]=glob->sb[x]); - for (x=5;x--;) { - p1=glob->sb+x;p2=glob->pr1; - for (sum=0,y=36;y--;sum-=(*(++p1))*(*(p2++))); - glob->sb[x]=sum; - } - - f=amptable[input&7]; - table=codetable+(input>>3)*5; - - /* convert log and do rms */ - for (sum=32,x=10;x--;sum-=glob->pr2[x]*glob->lhist[x]); - if (sum<0) sum=0; else if (sum>60) sum=60; - - sumsum=exp(sum*0.1151292546497)*f; /* pow(10.0,sum/20)*f */ - for (sum=0,x=5;x--;) { buffer[x]=table[x]*sumsum; sum+=buffer[x]*buffer[x]; } - if ((sum/=5)<1) sum=1; - - /* shift and store */ - for (x=10;--x;glob->lhist[x]=glob->lhist[x-1]); - *glob->lhist=glob->history[glob->phase]=10*log10(sum)-32; - - for (x=1;x<5;x++) for (y=x;y--;buffer[x]-=glob->pr1[x-y-1]*buffer[y]); - - /* output */ - for (x=0;x<5;x++) { - f=glob->sb[4-x]+buffer[x]; - if (f>4095) f=4095; else if (f<-4095) f=-4095; - glob->output[glob->phasep+x]=glob->sb[4-x]=f; - } -} - -/* column multiply */ -static void colmult(float *tgt, float *m1, const float *m2, int n) -{ - while (n--) - *(tgt++)=(*(m1++))*(*(m2++)); -} - -static int pred(float *in, float *tgt, int n) -{ - int x,y; - float *p1,*p2; - double f0,f1,f2; - float temp; - - if (in[n]==0) return 0; - if ((f0=*in)<=0) return 0; - - for (x=1;;x++) { - if (n<x) return 1; - - p1=in+x; - p2=tgt; - f1=*(p1--); - for (y=x;--y;f1+=(*(p1--))*(*(p2++))); - - p1=tgt+x-1; - p2=tgt; - *(p1--)=f2=-f1/f0; - for (y=x>>1;y--;) { - temp=*p2+*p1*f2; - *(p1--)+=*p2*f2; - *(p2++)=temp; - } - if ((f0+=f1*f2)<0) return 0; - } -} - -static void co(int n, int i, int j, float *in, float *out, float *st1, float *st2, const float *table) -{ - int a,b,c; - unsigned int x; - float *fp; - float buffer1[37]; - float buffer2[37]; - float work[111]; - - /* rotate and multiply */ - c=(b=(a=n+i)+j)-i; - fp=st1+i; - for (x=0;x<b;x++) { - if (x==c) fp=in; - work[x]=*(table++)*(*(st1++)=*(fp++)); - } - - prodsum(buffer1,work+n,i,n); - prodsum(buffer2,work+a,j,n); - - for (x=0;x<=n;x++) { - *st2=*st2*(0.5625)+buffer1[x]; - out[x]=*(st2++)+buffer2[x]; - } - *out*=1.00390625; /* to prevent clipping */ -} - -/* product sum (lsf) */ -static void prodsum(float *tgt, float *src, int len, int n) -{ - unsigned int x; - float *p1,*p2; - double sum; - - while (n>=0) - { - p1=(p2=src)-n; - for (sum=0,x=len;x--;sum+=(*p1++)*(*p2++)); - tgt[n--]=sum; - } -} - -static void * decode_block(AVCodecContext * avctx, unsigned char *in, signed short int *out,unsigned len) -{ - int x,y; - Real288_internal *glob=avctx->priv_data; - unsigned short int buffer[len]; - - unpack(buffer,in,len); - for (x=0;x<32;x++) - { - glob->phasep=(glob->phase=x&7)*5; - decode(glob,buffer[x]); - for (y=0;y<5;*(out++)=8*glob->output[glob->phasep+(y++)]); - if (glob->phase==3) update(glob); - } - return out; -} - -/* Decode a block (celp) */ -static int ra288_decode_frame(AVCodecContext * avctx, - void *data, int *data_size, - uint8_t * buf, int buf_size) -{ - void *datao; - - if (buf_size < avctx->block_align) - { - av_log(avctx, AV_LOG_ERROR, "ffra288: Error! Input buffer is too small [%d<%d]\n",buf_size,avctx->block_align); - return 0; - } - - datao = data; - data = decode_block(avctx, buf, (signed short *)data, avctx->block_align); - - *data_size = (char *)data - (char *)datao; - return avctx->block_align; -} - -AVCodec ra_288_decoder = -{ - "real_288", - CODEC_TYPE_AUDIO, - CODEC_ID_RA_288, - sizeof(Real288_internal), - ra288_decode_init, - NULL, - NULL, - ra288_decode_frame, -}; diff --git a/src/libffmpeg/libavcodec/ra288.h b/src/libffmpeg/libavcodec/ra288.h deleted file mode 100644 index 8cc290397..000000000 --- a/src/libffmpeg/libavcodec/ra288.h +++ /dev/null @@ -1,205 +0,0 @@ -/* - * RealAudio 2.0 (28.8K) - * Copyright (c) 2003 the ffmpeg project - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef RA288TABLES_H -#define RA288TABLES_H - -static const float amptable[8]={ 0.515625, 0.90234375, 1.57910156, 2.76342773, - -0.515625,-0.90234375,-1.57910156,-2.76342773 }; - -static const float codetable[640]={ - 0.326171875, -1.4404296875, -0.6123046875, -0.8740234375, -1.24658203125, - -2.45703125, -2.23486328125, -0.51025390625, 1.419921875, 1.6201171875, - -1.37646484375, -1.30712890625, -0.462890625, -1.37939453125, -2.1728515625, - -3.26123046875, -0.166015625, 0.7236328125, -0.623046875, 0.6162109375, - -0.2744140625, -3.29931640625, 0.62548828125, 0.08740234375, -0.6220703125, - -1.2265625, -3.4814453125, -2.40478515625, 3.37548828125, 1.17724609375, - -1.2099609375, -0.076171875, 2.28662109375, -1.89111328125, 0, - -4.0078125, 1.044921875, -0.2333984375, -1.35986328125, 0.26025390625, - 0.92236328125, 1.34716796875, 0.67431640625, -3.39599609375, -2.88720703125, - 2.4814453125, -1.201171875, -2.8212890625, 0.87744140625, 0.27734375, - -1.078125, -1.61572265625, -2.20849609375, -3.044921875, -3.66455078125, - -1.32763671875, 2.1279296875, -1.458984375, -0.56103515625, 1.30078125, - 0.61474609375, 0.48583984375, 1.32373046875, -1.203125, -5.0732421875, - 0.8408203125, -3.69580078125, -1.3388671875, 1.06005859375, -1.13720703125, - 0.50390625, 0.36474609375, -0.4189453125, -3.8798828125, -6.27099609375, - 1.5166015625, 2.37109375, -2.04736328125, -1.24072265625, 0.50537109375, - 0.9091796875, -0.46875, -3.236328125, 0.2001953125, 2.8720703125, - -1.21728515625, -1.283203125, -1.953125, -0.029296875, 3.5166015625, - -1.3046875, 0.7060546875, 0.75, -1.87060546875, 0.60205078125, - -2.5888671875, 3.375, 0.77587890625, -2.04443359375, 1.78955078125, - -1.6875, -3.9892578125, -3.76416015625, 0.67578125, 2.2939453125, - -2.29443359375, -3.03173828125, -5.45703125, 3.95703125, 8.2177734375, - 0.4541015625, 3.419921875, 0.61962890625, -4.38330078125, 1.25341796875, - 2.27001953125, 5.763671875, 1.68017578125, -2.76220703125, 0.58544921875, - 1.2412109375, -0.08935546875, -4.32568359375, -3.89453125, 1.5771484375, - -1.40234375, -0.98193359375, -4.74267578125, -4.09423828125, 6.33935546875, - 1.5068359375, 1.044921875, -1.796875, -4.70849609375, -1.4140625, - -3.71533203125, 3.18115234375, -1.11474609375, -1.2314453125, 3.091796875, - -1.62744140625, -2.744140625, -4.4580078125, -5.43505859375, 2.70654296875, - -0.19873046875, -3.28173828125, -8.5283203125, -1.41064453125, 5.6484375, - 1.802734375, 3.318359375, -0.1279296875, -5.2958984375, -0.90625, - 3.55224609375, 6.544921875, -1.45947265625, -5.17333984375, 2.41015625, - 0.119140625, -1.08349609375, 1.296875, 1.84375, -2.642578125, - -1.97412109375, -2.8974609375, 1.04052734375, 0.42138671875, -1.3994140625, - -1.6123046875, 0.85107421875, -0.9794921875, -0.0625, -1.001953125, - 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-1.89794921875, 3.59423828125, -2.81640625, 2.09228515625, 0.3251953125, - 0.70458984375, -0.4580078125, 0.009765625, -1.03466796875, -0.82861328125, - -1.8125, -1.6611328125, -1.080078125, 0.0537109375, 1.04296875, - -1.44140625, 0.005859375, -0.765625, -1.708984375, -0.90576171875, - -0.64208984375, -0.84521484375, 0.56640625, -0.2724609375, 0.83447265625, - 0.04296875, -2.23095703125, 0.0947265625, -0.2216796875, -1.44384765625, - -1.38623046875, -0.8134765625, -0.13330078125, 1.017578125, -0.07568359375, - -0.09228515625, -1.16015625, 0.81201171875, -0.5078125, -1.19580078125, - -1.3876953125, -0.66845703125, 0.310546875, -0.12109375, -1.30712890625, - 0.74072265625, 0.03857421875, -1.47119140625, -1.79150390625, -0.47509765625, - 0.93408203125, -1.21728515625, -2.59375, -0.36572265625, 0.62060546875, - -1.41748046875, -1.623046875, -1.833984375, -1.8017578125, -0.89306640625, - -1.42236328125, -0.75537109375, -1.34765625, -0.6865234375, 0.548828125, - 0.900390625, -0.8955078125, 0.22265625, 0.3447265625, -2.0859375, - 0.22802734375, -2.078125, -0.93212890625, 0.74267578125, 0.5537109375, - -0.06201171875, -0.4853515625, -0.31103515625, -0.72802734375, -3.1708984375, - 0.42626953125, -0.99853515625, -1.869140625, -1.36328125, -0.2822265625, - 1.12841796875, -0.88720703125, 1.28515625, -1.490234375, 0.9609375, - 0.31298828125, 0.5830078125, 0.92431640625, 2.00537109375, 3.0966796875, - -0.02197265625, 0.5849609375, 1.0546875, -0.70751953125, 1.07568359375, - -0.978515625, 0.83642578125, 1.7177734375, 1.294921875, 2.07568359375, - 1.43359375, -1.9375, 0.625, 0.06396484375, -0.720703125, - 1.38037109375, 0.00390625, -0.94140625, 1.2978515625, 1.71533203125, - 1.56201171875, -0.3984375, 1.31201171875, -0.85009765625, -0.68701171875, - 1.439453125, 1.96728515625, 0.1923828125, -0.12353515625, 0.6337890625, - 2.0927734375, 0.02490234375, -2.20068359375, -0.015625, -0.32177734375, - 1.90576171875, 2.7568359375, -2.728515625, -1.265625, 2.78662109375, - -0.2958984375, 0.6025390625, -0.78466796875, -2.53271484375, 0.32421875, - 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1.22900390625, -0.72607421875, -0.779296875, 0.30322265625, 0.94189453125, - -0.072265625, 1.0771484375, -2.09375, 0.630859375, -0.68408203125, - -0.25732421875, 0.60693359375, -1.33349609375, 0.93212890625, 0.625, - 1.04931640625, -0.73291015625, 1.80078125, 0.2978515625, -2.24169921875, - 1.6142578125, -1.64501953125, 0.91552734375, 1.775390625, -0.59423828125, - 1.2568359375, 1.22705078125, 0.70751953125, -1.5009765625, -2.43115234375, - 0.3974609375, 0.8916015625, -1.21923828125, 2.0673828125, -1.99072265625, - 0.8125, -0.107421875, 1.6689453125, 0.4892578125, 0.54443359375, - 0.38134765625, 0.8095703125, 1.91357421875, 2.9931640625, 1.533203125, - 0.560546875, 1.98486328125, 0.740234375, 0.39794921875, 0.09716796875, - 0.58154296875, 1.21533203125, 1.25048828125, 1.18212890625, 1.19287109375, - 0.3759765625, -2.88818359375, 2.69287109375, -0.1796875, -1.56201171875, - 0.5810546875, 0.51123046875, 1.8271484375, 3.38232421875, -1.02001953125, - 0.142578125, 1.51318359375, 2.103515625, -0.3701171875, -1.19873046875, - 0.25537109375, 1.91455078125, 1.974609375, 0.6767578125, 0.04150390625, - 2.13232421875, 0.4912109375, -0.611328125, -0.7158203125, -0.67529296875, - 1.880859375, 0.77099609375, -0.03759765625, 1.0078125, 0.423828125, - 2.49462890625, 1.42529296875, -0.0986328125, 0.17529296875, -0.24853515625, - 1.7822265625, 1.5654296875, 1.12451171875, 0.82666015625, 0.6328125, - 1.41845703125, -1.90771484375, 0.11181640625, -0.583984375, -1.138671875, - 2.91845703125, -1.75048828125, 0.39306640625, 1.86767578125, -1.5322265625, - 1.8291015625, -0.2958984375, 0.02587890625, -0.13134765625, -1.61181640625, - 0.2958984375, 0.9853515625, -0.642578125, 1.984375, 0.1943359375 -}; - -static const float table1[111]={ - 0.576690972, 0.580838025, 0.585013986, 0.589219987, 0.59345597, 0.597723007, - 0.602020264, 0.606384277, 0.610748291, 0.615142822, 0.619598389, 0.624084473, - 0.628570557, 0.633117676, 0.637695313, 0.642272949, 0.646911621, 0.651580811, - 0.656280518, 0.66104126, 0.665802002, 0.670593262, 0.675445557, 0.680328369, - 0.685241699, 0.690185547, 0.695159912, 0.700164795, 0.705230713, 0.710327148, - 0.715454102, 0.720611572, 0.725830078, 0.731048584, 0.736328125, 0.741638184, - 0.747009277, 0.752380371, 0.7578125, 0.763305664, 0.768798828, 0.774353027, - 0.779937744, 0.785583496, 0.791229248, 0.796936035, 0.802703857, 0.808502197, - 0.814331055, 0.820220947, 0.826141357, 0.832092285, 0.838104248, 0.844146729, - 0.850250244, 0.856384277, 0.862548828, 0.868774414, 0.875061035, 0.881378174, - 0.88772583, 0.894134521, 0.900604248, 0.907104492, 0.913635254, 0.920227051, - 0.926879883, 0.933563232, 0.940307617, 0.94708252, 0.953918457, 0.96081543, - 0.96774292, 0.974731445, 0.981781006, 0.988861084, 0.994842529, 0.998565674, - 0.999969482, 0.99911499, 0.996002197, 0.990600586, 0.982910156, 0.973022461, - 0.960876465, 0.946533203, 0.930053711, 0.911437988, 0.89074707, 0.868041992, - 0.843322754, 0.816680908, 0.788208008, 0.757904053, 0.725891113, 0.692199707, - 0.656921387, 0.620178223, 0.582000732, 0.542480469, 0.501739502, 0.459838867, - 0.416900635, 0.373016357, 0.328277588, 0.282775879, 0.236663818, 0.189971924, - 0.142852783, 0.0954284668, 0.0477600098 -}; - -static const float table2[38]={ - 0.505699992, 0.524200022, 0.54339999, 0.563300014, 0.583953857, 0.60534668, - 0.627502441, 0.650482178, 0.674316406, 0.699005127, 0.724578857, 0.75112915, - 0.778625488, 0.807128906, 0.836669922, 0.86730957, 0.899078369, 0.932006836, - 0.961486816, 0.982757568, 0.995635986, 1, 0.995819092, 0.983154297, - 0.96206665, 0.932769775, 0.895507813, 0.850585938, 0.798400879, 0.739379883, - 0.674072266, 0.602996826, 0.526763916, 0.446014404, 0.361480713, 0.273834229, - 0.183868408, 0.0923461914 -}; - -static const float table1a[36]={ - 0.98828125, 0.976699829, 0.965254128, 0.953942537, 0.942763507, 0.931715488, - 0.920796931, 0.910006344, 0.899342179, 0.888803005, 0.878387332, 0.868093729, - 0.857920766, 0.847867012, 0.837931097, 0.828111589, 0.818407178, 0.808816493, - 0.799338162, 0.789970934, 0.780713439, 0.771564424, 0.762522638, 0.753586829, - 0.744755745, 0.736028135, 0.727402806, 0.718878567, 0.710454226, 0.702128589, - 0.693900526, 0.685768902, 0.677732527, 0.669790328, 0.66194123, 0.654184103 -}; - -static const float table2a[10]={ - 0.90625, 0.821289063, 0.74432373, 0.674499512, 0.61126709, - 0.553955078, 0.50201416, 0.454956055, 0.41229248, 0.373657227 -}; - -#endif /* RA288TABLES_H */ diff --git a/src/libffmpeg/libavcodec/rangecoder.c b/src/libffmpeg/libavcodec/rangecoder.c deleted file mode 100644 index fcd564ace..000000000 --- a/src/libffmpeg/libavcodec/rangecoder.c +++ /dev/null @@ -1,153 +0,0 @@ -/* - * Range coder - * Copyright (c) 2004 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file rangecoder.c - * Range coder. - * based upon - * "Range encoding: an algorithm for removing redundancy from a digitised - * message. - * G. N. N. Martin Presented in March 1979 to the Video & - * Data Recording Conference, - * IBM UK Scientific Center held in Southampton July 24-27 1979." - * - */ - -#include <string.h> - -#include "avcodec.h" -#include "common.h" -#include "rangecoder.h" - - -void ff_init_range_encoder(RangeCoder *c, uint8_t *buf, int buf_size){ - c->bytestream_start= - c->bytestream= buf; - c->bytestream_end= buf + buf_size; - - c->low= 0; - c->range= 0xFF00; - c->outstanding_count= 0; - c->outstanding_byte= -1; -} - -void ff_init_range_decoder(RangeCoder *c, const uint8_t *buf, int buf_size){ - /* cast to avoid compiler warning */ - ff_init_range_encoder(c, (uint8_t *) buf, buf_size); - - c->low =(*c->bytestream++)<<8; - c->low+= *c->bytestream++; -} - -void ff_build_rac_states(RangeCoder *c, int factor, int max_p){ - const int64_t one= 1LL<<32; - int64_t p; - int last_p8, p8, i; - - memset(c->zero_state, 0, sizeof(c->zero_state)); - memset(c-> one_state, 0, sizeof(c-> one_state)); - - last_p8= 0; - p= one/2; - for(i=0; i<128; i++){ - p8= (256*p + one/2) >> 32; //FIXME try without the one - if(p8 <= last_p8) p8= last_p8+1; - if(last_p8 && last_p8<256 && p8<=max_p) - c->one_state[last_p8]= p8; - - p+= ((one-p)*factor + one/2) >> 32; - last_p8= p8; - } - - for(i=256-max_p; i<=max_p; i++){ - if(c->one_state[i]) - continue; - - p= (i*one + 128) >> 8; - p+= ((one-p)*factor + one/2) >> 32; - p8= (256*p + one/2) >> 32; //FIXME try without the one - if(p8 <= i) p8= i+1; - if(p8 > max_p) p8= max_p; - c->one_state[ i]= p8; - } - - for(i=1; i<255; i++) - c->zero_state[i]= 256-c->one_state[256-i]; -} - -/** - * - * @return the number of bytes written - */ -int ff_rac_terminate(RangeCoder *c){ - c->range=0xFF; - c->low +=0xFF; - renorm_encoder(c); - c->range=0xFF; - renorm_encoder(c); - - assert(c->low == 0); - assert(c->range >= 0x100); - - return c->bytestream - c->bytestream_start; -} - -#if 0 //selftest -#define SIZE 10240 -int main(){ - RangeCoder c; - uint8_t b[9*SIZE]; - uint8_t r[9*SIZE]; - int i; - uint8_t state[10]= {0}; - - ff_init_range_encoder(&c, b, SIZE); - ff_build_rac_states(&c, 0.05*(1LL<<32), 128+64+32+16); - - memset(state, 128, sizeof(state)); - - for(i=0; i<SIZE; i++){ - r[i]= random()%7; - } - - for(i=0; i<SIZE; i++){ -START_TIMER - put_rac(&c, state, r[i]&1); -STOP_TIMER("put_rac") - } - - ff_put_rac_terminate(&c); - - ff_init_range_decoder(&c, b, SIZE); - - memset(state, 128, sizeof(state)); - - for(i=0; i<SIZE; i++){ -START_TIMER - if( (r[i]&1) != get_rac(&c, state) ) - av_log(NULL, AV_LOG_DEBUG, "rac failure at %d\n", i); -STOP_TIMER("get_rac") - } - - return 0; -} -#endif diff --git a/src/libffmpeg/libavcodec/rangecoder.h b/src/libffmpeg/libavcodec/rangecoder.h deleted file mode 100644 index 68bd3b60e..000000000 --- a/src/libffmpeg/libavcodec/rangecoder.h +++ /dev/null @@ -1,127 +0,0 @@ -/* - * Range coder - * Copyright (c) 2004 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file rangecoder.h - * Range coder. - */ - -typedef struct RangeCoder{ - int low; - int range; - int outstanding_count; - int outstanding_byte; - uint8_t zero_state[256]; - uint8_t one_state[256]; - uint8_t *bytestream_start; - uint8_t *bytestream; - uint8_t *bytestream_end; -}RangeCoder; - -void ff_init_range_encoder(RangeCoder *c, uint8_t *buf, int buf_size); -void ff_init_range_decoder(RangeCoder *c, const uint8_t *buf, int buf_size); -int ff_rac_terminate(RangeCoder *c); -void ff_build_rac_states(RangeCoder *c, int factor, int max_p); - -static inline void renorm_encoder(RangeCoder *c){ - //FIXME optimize - while(c->range < 0x100){ - if(c->outstanding_byte < 0){ - c->outstanding_byte= c->low>>8; - }else if(c->low <= 0xFF00){ - *c->bytestream++ = c->outstanding_byte; - for(;c->outstanding_count; c->outstanding_count--) - *c->bytestream++ = 0xFF; - c->outstanding_byte= c->low>>8; - }else if(c->low >= 0x10000){ - *c->bytestream++ = c->outstanding_byte + 1; - for(;c->outstanding_count; c->outstanding_count--) - *c->bytestream++ = 0x00; - c->outstanding_byte= (c->low>>8) & 0xFF; - }else{ - c->outstanding_count++; - } - - c->low = (c->low & 0xFF)<<8; - c->range <<= 8; - } -} - -static inline void put_rac(RangeCoder *c, uint8_t * const state, int bit){ - int range1= (c->range * (*state)) >> 8; - - assert(*state); - assert(range1 < c->range); - assert(range1 > 0); - if(!bit){ - c->range -= range1; - *state= c->zero_state[*state]; - }else{ - c->low += c->range - range1; - c->range = range1; - *state= c->one_state[*state]; - } - - renorm_encoder(c); -} - -static inline void refill(RangeCoder *c){ - if(c->range < 0x100){ - c->range <<= 8; - c->low <<= 8; - if(c->bytestream < c->bytestream_end) - c->low+= c->bytestream[0]; - c->bytestream++; - } -} - -static inline int get_rac(RangeCoder *c, uint8_t * const state){ - int range1= (c->range * (*state)) >> 8; - int attribute_unused one_mask; - - c->range -= range1; -#if 1 - if(c->low < c->range){ - *state= c->zero_state[*state]; - refill(c); - return 0; - }else{ - c->low -= c->range; - *state= c->one_state[*state]; - c->range = range1; - refill(c); - return 1; - } -#else - one_mask= (c->range - c->low-1)>>31; - - c->low -= c->range & one_mask; - c->range += (range1 - c->range) & one_mask; - - *state= c->zero_state[(*state) + (256&one_mask)]; - - refill(c); - - return one_mask&1; -#endif -} - diff --git a/src/libffmpeg/libavcodec/ratecontrol.c b/src/libffmpeg/libavcodec/ratecontrol.c deleted file mode 100644 index d96c837e6..000000000 --- a/src/libffmpeg/libavcodec/ratecontrol.c +++ /dev/null @@ -1,944 +0,0 @@ -/* - * Rate control for video encoders - * - * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file ratecontrol.c - * Rate control for video encoders. - */ - -#include "avcodec.h" -#include "dsputil.h" -#include "ratecontrol.h" -#include "mpegvideo.h" -#include "eval.h" - -#undef NDEBUG // allways check asserts, the speed effect is far too small to disable them -#include <assert.h> - -#ifndef M_E -#define M_E 2.718281828 -#endif - -static int init_pass2(MpegEncContext *s); -static double get_qscale(MpegEncContext *s, RateControlEntry *rce, double rate_factor, int frame_num); - -void ff_write_pass1_stats(MpegEncContext *s){ - snprintf(s->avctx->stats_out, 256, "in:%d out:%d type:%d q:%d itex:%d ptex:%d mv:%d misc:%d fcode:%d bcode:%d mc-var:%d var:%d icount:%d skipcount:%d hbits:%d;\n", - s->current_picture_ptr->display_picture_number, s->current_picture_ptr->coded_picture_number, s->pict_type, - s->current_picture.quality, s->i_tex_bits, s->p_tex_bits, s->mv_bits, s->misc_bits, - s->f_code, s->b_code, s->current_picture.mc_mb_var_sum, s->current_picture.mb_var_sum, s->i_count, s->skip_count, s->header_bits); -} - -static inline double qp2bits(RateControlEntry *rce, double qp){ - if(qp<=0.0){ - av_log(NULL, AV_LOG_ERROR, "qp<=0.0\n"); - } - return rce->qscale * (double)(rce->i_tex_bits + rce->p_tex_bits+1)/ qp; -} - -static inline double bits2qp(RateControlEntry *rce, double bits){ - if(bits<0.9){ - av_log(NULL, AV_LOG_ERROR, "bits<0.9\n"); - } - return rce->qscale * (double)(rce->i_tex_bits + rce->p_tex_bits+1)/ bits; -} - -int ff_rate_control_init(MpegEncContext *s) -{ - RateControlContext *rcc= &s->rc_context; - int i; - char *error = NULL; - static const char *const_names[]={ - "PI", - "E", - "iTex", - "pTex", - "tex", - "mv", - "fCode", - "iCount", - "mcVar", - "var", - "isI", - "isP", - "isB", - "avgQP", - "qComp", -/* "lastIQP", - "lastPQP", - "lastBQP", - "nextNonBQP",*/ - "avgIITex", - "avgPITex", - "avgPPTex", - "avgBPTex", - "avgTex", - NULL - }; - static double (*func1[])(void *, double)={ - (void *)bits2qp, - (void *)qp2bits, - NULL - }; - static const char *func1_names[]={ - "bits2qp", - "qp2bits", - NULL - }; - emms_c(); - - rcc->rc_eq_eval = ff_parse(s->avctx->rc_eq, const_names, func1, func1_names, NULL, NULL, &error); - if (!rcc->rc_eq_eval) { - av_log(s->avctx, AV_LOG_ERROR, "Error parsing rc_eq \"%s\": %s\n", s->avctx->rc_eq, error? error : ""); - return -1; - } - - for(i=0; i<5; i++){ - rcc->pred[i].coeff= FF_QP2LAMBDA * 7.0; - rcc->pred[i].count= 1.0; - - rcc->pred[i].decay= 0.4; - rcc->i_cplx_sum [i]= - rcc->p_cplx_sum [i]= - rcc->mv_bits_sum[i]= - rcc->qscale_sum [i]= - rcc->frame_count[i]= 1; // 1 is better cuz of 1/0 and such - rcc->last_qscale_for[i]=FF_QP2LAMBDA * 5; - } - rcc->buffer_index= s->avctx->rc_initial_buffer_occupancy; - - if(s->flags&CODEC_FLAG_PASS2){ - int i; - char *p; - - /* find number of pics */ - p= s->avctx->stats_in; - for(i=-1; p; i++){ - p= strchr(p+1, ';'); - } - i+= s->max_b_frames; - if(i<=0 || i>=INT_MAX / sizeof(RateControlEntry)) - return -1; - rcc->entry = (RateControlEntry*)av_mallocz(i*sizeof(RateControlEntry)); - rcc->num_entries= i; - - /* init all to skipped p frames (with b frames we might have a not encoded frame at the end FIXME) */ - for(i=0; i<rcc->num_entries; i++){ - RateControlEntry *rce= &rcc->entry[i]; - rce->pict_type= rce->new_pict_type=P_TYPE; - rce->qscale= rce->new_qscale=FF_QP2LAMBDA * 2; - rce->misc_bits= s->mb_num + 10; - rce->mb_var_sum= s->mb_num*100; - } - - /* read stats */ - p= s->avctx->stats_in; - for(i=0; i<rcc->num_entries - s->max_b_frames; i++){ - RateControlEntry *rce; - int picture_number; - int e; - char *next; - - next= strchr(p, ';'); - if(next){ - (*next)=0; //sscanf in unbelieavle slow on looong strings //FIXME copy / dont write - next++; - } - e= sscanf(p, " in:%d ", &picture_number); - - assert(picture_number >= 0); - assert(picture_number < rcc->num_entries); - rce= &rcc->entry[picture_number]; - - e+=sscanf(p, " in:%*d out:%*d type:%d q:%f itex:%d ptex:%d mv:%d misc:%d fcode:%d bcode:%d mc-var:%d var:%d icount:%d skipcount:%d hbits:%d", - &rce->pict_type, &rce->qscale, &rce->i_tex_bits, &rce->p_tex_bits, &rce->mv_bits, &rce->misc_bits, - &rce->f_code, &rce->b_code, &rce->mc_mb_var_sum, &rce->mb_var_sum, &rce->i_count, &rce->skip_count, &rce->header_bits); - if(e!=14){ - av_log(s->avctx, AV_LOG_ERROR, "statistics are damaged at line %d, parser out=%d\n", i, e); - return -1; - } - - p= next; - } - - if(init_pass2(s) < 0) return -1; - - //FIXME maybe move to end - if((s->flags&CODEC_FLAG_PASS2) && s->avctx->rc_strategy == FF_RC_STRATEGY_XVID) { -#ifdef CONFIG_XVID - return ff_xvid_rate_control_init(s); -#else - av_log(s->avctx, AV_LOG_ERROR, "XviD ratecontrol requires libavcodec compiled with XviD support\n"); - return -1; -#endif - } - } - - if(!(s->flags&CODEC_FLAG_PASS2)){ - - rcc->short_term_qsum=0.001; - rcc->short_term_qcount=0.001; - - rcc->pass1_rc_eq_output_sum= 0.001; - rcc->pass1_wanted_bits=0.001; - - /* init stuff with the user specified complexity */ - if(s->avctx->rc_initial_cplx){ - for(i=0; i<60*30; i++){ - double bits= s->avctx->rc_initial_cplx * (i/10000.0 + 1.0)*s->mb_num; - RateControlEntry rce; - double q; - - if (i%((s->gop_size+3)/4)==0) rce.pict_type= I_TYPE; - else if(i%(s->max_b_frames+1)) rce.pict_type= B_TYPE; - else rce.pict_type= P_TYPE; - - rce.new_pict_type= rce.pict_type; - rce.mc_mb_var_sum= bits*s->mb_num/100000; - rce.mb_var_sum = s->mb_num; - rce.qscale = FF_QP2LAMBDA * 2; - rce.f_code = 2; - rce.b_code = 1; - rce.misc_bits= 1; - - if(s->pict_type== I_TYPE){ - rce.i_count = s->mb_num; - rce.i_tex_bits= bits; - rce.p_tex_bits= 0; - rce.mv_bits= 0; - }else{ - rce.i_count = 0; //FIXME we do know this approx - rce.i_tex_bits= 0; - rce.p_tex_bits= bits*0.9; - rce.mv_bits= bits*0.1; - } - rcc->i_cplx_sum [rce.pict_type] += rce.i_tex_bits*rce.qscale; - rcc->p_cplx_sum [rce.pict_type] += rce.p_tex_bits*rce.qscale; - rcc->mv_bits_sum[rce.pict_type] += rce.mv_bits; - rcc->frame_count[rce.pict_type] ++; - - bits= rce.i_tex_bits + rce.p_tex_bits; - - q= get_qscale(s, &rce, rcc->pass1_wanted_bits/rcc->pass1_rc_eq_output_sum, i); - rcc->pass1_wanted_bits+= s->bit_rate/(1/av_q2d(s->avctx->time_base)); //FIXME missbehaves a little for variable fps - } - } - - } - - return 0; -} - -void ff_rate_control_uninit(MpegEncContext *s) -{ - RateControlContext *rcc= &s->rc_context; - emms_c(); - - ff_eval_free(rcc->rc_eq_eval); - av_freep(&rcc->entry); - -#ifdef CONFIG_XVID - if((s->flags&CODEC_FLAG_PASS2) && s->avctx->rc_strategy == FF_RC_STRATEGY_XVID) - ff_xvid_rate_control_uninit(s); -#endif -} - -int ff_vbv_update(MpegEncContext *s, int frame_size){ - RateControlContext *rcc= &s->rc_context; - const double fps= 1/av_q2d(s->avctx->time_base); - const int buffer_size= s->avctx->rc_buffer_size; - const double min_rate= s->avctx->rc_min_rate/fps; - const double max_rate= s->avctx->rc_max_rate/fps; - -//printf("%d %f %d %f %f\n", buffer_size, rcc->buffer_index, frame_size, min_rate, max_rate); - if(buffer_size){ - int left; - - rcc->buffer_index-= frame_size; - if(rcc->buffer_index < 0){ - av_log(s->avctx, AV_LOG_ERROR, "rc buffer underflow\n"); - rcc->buffer_index= 0; - } - - left= buffer_size - rcc->buffer_index - 1; - rcc->buffer_index += clip(left, min_rate, max_rate); - - if(rcc->buffer_index > buffer_size){ - int stuffing= ceil((rcc->buffer_index - buffer_size)/8); - - if(stuffing < 4 && s->codec_id == CODEC_ID_MPEG4) - stuffing=4; - rcc->buffer_index -= 8*stuffing; - - if(s->avctx->debug & FF_DEBUG_RC) - av_log(s->avctx, AV_LOG_DEBUG, "stuffing %d bytes\n", stuffing); - - return stuffing; - } - } - return 0; -} - -/** - * modifies the bitrate curve from pass1 for one frame - */ -static double get_qscale(MpegEncContext *s, RateControlEntry *rce, double rate_factor, int frame_num){ - RateControlContext *rcc= &s->rc_context; - AVCodecContext *a= s->avctx; - double q, bits; - const int pict_type= rce->new_pict_type; - const double mb_num= s->mb_num; - int i; - - double const_values[]={ - M_PI, - M_E, - rce->i_tex_bits*rce->qscale, - rce->p_tex_bits*rce->qscale, - (rce->i_tex_bits + rce->p_tex_bits)*(double)rce->qscale, - rce->mv_bits/mb_num, - rce->pict_type == B_TYPE ? (rce->f_code + rce->b_code)*0.5 : rce->f_code, - rce->i_count/mb_num, - rce->mc_mb_var_sum/mb_num, - rce->mb_var_sum/mb_num, - rce->pict_type == I_TYPE, - rce->pict_type == P_TYPE, - rce->pict_type == B_TYPE, - rcc->qscale_sum[pict_type] / (double)rcc->frame_count[pict_type], - a->qcompress, -/* rcc->last_qscale_for[I_TYPE], - rcc->last_qscale_for[P_TYPE], - rcc->last_qscale_for[B_TYPE], - rcc->next_non_b_qscale,*/ - rcc->i_cplx_sum[I_TYPE] / (double)rcc->frame_count[I_TYPE], - rcc->i_cplx_sum[P_TYPE] / (double)rcc->frame_count[P_TYPE], - rcc->p_cplx_sum[P_TYPE] / (double)rcc->frame_count[P_TYPE], - rcc->p_cplx_sum[B_TYPE] / (double)rcc->frame_count[B_TYPE], - (rcc->i_cplx_sum[pict_type] + rcc->p_cplx_sum[pict_type]) / (double)rcc->frame_count[pict_type], - 0 - }; - - bits= ff_parse_eval(rcc->rc_eq_eval, const_values, rce); - if (isnan(bits)) { - av_log(s->avctx, AV_LOG_ERROR, "Error evaluating rc_eq \"%s\"\n", s->avctx->rc_eq); - return -1; - } - - rcc->pass1_rc_eq_output_sum+= bits; - bits*=rate_factor; - if(bits<0.0) bits=0.0; - bits+= 1.0; //avoid 1/0 issues - - /* user override */ - for(i=0; i<s->avctx->rc_override_count; i++){ - RcOverride *rco= s->avctx->rc_override; - if(rco[i].start_frame > frame_num) continue; - if(rco[i].end_frame < frame_num) continue; - - if(rco[i].qscale) - bits= qp2bits(rce, rco[i].qscale); //FIXME move at end to really force it? - else - bits*= rco[i].quality_factor; - } - - q= bits2qp(rce, bits); - - /* I/B difference */ - if (pict_type==I_TYPE && s->avctx->i_quant_factor<0.0) - q= -q*s->avctx->i_quant_factor + s->avctx->i_quant_offset; - else if(pict_type==B_TYPE && s->avctx->b_quant_factor<0.0) - q= -q*s->avctx->b_quant_factor + s->avctx->b_quant_offset; - - return q; -} - -static double get_diff_limited_q(MpegEncContext *s, RateControlEntry *rce, double q){ - RateControlContext *rcc= &s->rc_context; - AVCodecContext *a= s->avctx; - const int pict_type= rce->new_pict_type; - const double last_p_q = rcc->last_qscale_for[P_TYPE]; - const double last_non_b_q= rcc->last_qscale_for[rcc->last_non_b_pict_type]; - - if (pict_type==I_TYPE && (a->i_quant_factor>0.0 || rcc->last_non_b_pict_type==P_TYPE)) - q= last_p_q *FFABS(a->i_quant_factor) + a->i_quant_offset; - else if(pict_type==B_TYPE && a->b_quant_factor>0.0) - q= last_non_b_q* a->b_quant_factor + a->b_quant_offset; - - /* last qscale / qdiff stuff */ - if(rcc->last_non_b_pict_type==pict_type || pict_type!=I_TYPE){ - double last_q= rcc->last_qscale_for[pict_type]; - const int maxdiff= FF_QP2LAMBDA * a->max_qdiff; - - if (q > last_q + maxdiff) q= last_q + maxdiff; - else if(q < last_q - maxdiff) q= last_q - maxdiff; - } - - rcc->last_qscale_for[pict_type]= q; //Note we cant do that after blurring - - if(pict_type!=B_TYPE) - rcc->last_non_b_pict_type= pict_type; - - return q; -} - -/** - * gets the qmin & qmax for pict_type - */ -static void get_qminmax(int *qmin_ret, int *qmax_ret, MpegEncContext *s, int pict_type){ - int qmin= s->avctx->lmin; - int qmax= s->avctx->lmax; - - assert(qmin <= qmax); - - if(pict_type==B_TYPE){ - qmin= (int)(qmin*FFABS(s->avctx->b_quant_factor)+s->avctx->b_quant_offset + 0.5); - qmax= (int)(qmax*FFABS(s->avctx->b_quant_factor)+s->avctx->b_quant_offset + 0.5); - }else if(pict_type==I_TYPE){ - qmin= (int)(qmin*FFABS(s->avctx->i_quant_factor)+s->avctx->i_quant_offset + 0.5); - qmax= (int)(qmax*FFABS(s->avctx->i_quant_factor)+s->avctx->i_quant_offset + 0.5); - } - - qmin= clip(qmin, 1, FF_LAMBDA_MAX); - qmax= clip(qmax, 1, FF_LAMBDA_MAX); - - if(qmax<qmin) qmax= qmin; - - *qmin_ret= qmin; - *qmax_ret= qmax; -} - -static double modify_qscale(MpegEncContext *s, RateControlEntry *rce, double q, int frame_num){ - RateControlContext *rcc= &s->rc_context; - int qmin, qmax; - double bits; - const int pict_type= rce->new_pict_type; - const double buffer_size= s->avctx->rc_buffer_size; - const double fps= 1/av_q2d(s->avctx->time_base); - const double min_rate= s->avctx->rc_min_rate / fps; - const double max_rate= s->avctx->rc_max_rate / fps; - - get_qminmax(&qmin, &qmax, s, pict_type); - - /* modulation */ - if(s->avctx->rc_qmod_freq && frame_num%s->avctx->rc_qmod_freq==0 && pict_type==P_TYPE) - q*= s->avctx->rc_qmod_amp; - - bits= qp2bits(rce, q); -//printf("q:%f\n", q); - /* buffer overflow/underflow protection */ - if(buffer_size){ - double expected_size= rcc->buffer_index; - double q_limit; - - if(min_rate){ - double d= 2*(buffer_size - expected_size)/buffer_size; - if(d>1.0) d=1.0; - else if(d<0.0001) d=0.0001; - q*= pow(d, 1.0/s->avctx->rc_buffer_aggressivity); - - q_limit= bits2qp(rce, FFMAX((min_rate - buffer_size + rcc->buffer_index)*3, 1)); - if(q > q_limit){ - if(s->avctx->debug&FF_DEBUG_RC){ - av_log(s->avctx, AV_LOG_DEBUG, "limiting QP %f -> %f\n", q, q_limit); - } - q= q_limit; - } - } - - if(max_rate){ - double d= 2*expected_size/buffer_size; - if(d>1.0) d=1.0; - else if(d<0.0001) d=0.0001; - q/= pow(d, 1.0/s->avctx->rc_buffer_aggressivity); - - q_limit= bits2qp(rce, FFMAX(rcc->buffer_index/3, 1)); - if(q < q_limit){ - if(s->avctx->debug&FF_DEBUG_RC){ - av_log(s->avctx, AV_LOG_DEBUG, "limiting QP %f -> %f\n", q, q_limit); - } - q= q_limit; - } - } - } -//printf("q:%f max:%f min:%f size:%f index:%d bits:%f agr:%f\n", q,max_rate, min_rate, buffer_size, rcc->buffer_index, bits, s->avctx->rc_buffer_aggressivity); - if(s->avctx->rc_qsquish==0.0 || qmin==qmax){ - if (q<qmin) q=qmin; - else if(q>qmax) q=qmax; - }else{ - double min2= log(qmin); - double max2= log(qmax); - - q= log(q); - q= (q - min2)/(max2-min2) - 0.5; - q*= -4.0; - q= 1.0/(1.0 + exp(q)); - q= q*(max2-min2) + min2; - - q= exp(q); - } - - return q; -} - -//---------------------------------- -// 1 Pass Code - -static double predict_size(Predictor *p, double q, double var) -{ - return p->coeff*var / (q*p->count); -} - -/* -static double predict_qp(Predictor *p, double size, double var) -{ -//printf("coeff:%f, count:%f, var:%f, size:%f//\n", p->coeff, p->count, var, size); - return p->coeff*var / (size*p->count); -} -*/ - -static void update_predictor(Predictor *p, double q, double var, double size) -{ - double new_coeff= size*q / (var + 1); - if(var<10) return; - - p->count*= p->decay; - p->coeff*= p->decay; - p->count++; - p->coeff+= new_coeff; -} - -static void adaptive_quantization(MpegEncContext *s, double q){ - int i; - const float lumi_masking= s->avctx->lumi_masking / (128.0*128.0); - const float dark_masking= s->avctx->dark_masking / (128.0*128.0); - const float temp_cplx_masking= s->avctx->temporal_cplx_masking; - const float spatial_cplx_masking = s->avctx->spatial_cplx_masking; - const float p_masking = s->avctx->p_masking; - const float border_masking = s->avctx->border_masking; - float bits_sum= 0.0; - float cplx_sum= 0.0; - float cplx_tab[s->mb_num]; - float bits_tab[s->mb_num]; - const int qmin= s->avctx->mb_lmin; - const int qmax= s->avctx->mb_lmax; - Picture * const pic= &s->current_picture; - const int mb_width = s->mb_width; - const int mb_height = s->mb_height; - - for(i=0; i<s->mb_num; i++){ - const int mb_xy= s->mb_index2xy[i]; - float temp_cplx= sqrt(pic->mc_mb_var[mb_xy]); //FIXME merge in pow() - float spat_cplx= sqrt(pic->mb_var[mb_xy]); - const int lumi= pic->mb_mean[mb_xy]; - float bits, cplx, factor; - int mb_x = mb_xy % s->mb_stride; - int mb_y = mb_xy / s->mb_stride; - int mb_distance; - float mb_factor = 0.0; -#if 0 - if(spat_cplx < q/3) spat_cplx= q/3; //FIXME finetune - if(temp_cplx < q/3) temp_cplx= q/3; //FIXME finetune -#endif - if(spat_cplx < 4) spat_cplx= 4; //FIXME finetune - if(temp_cplx < 4) temp_cplx= 4; //FIXME finetune - - if((s->mb_type[mb_xy]&CANDIDATE_MB_TYPE_INTRA)){//FIXME hq mode - cplx= spat_cplx; - factor= 1.0 + p_masking; - }else{ - cplx= temp_cplx; - factor= pow(temp_cplx, - temp_cplx_masking); - } - factor*=pow(spat_cplx, - spatial_cplx_masking); - - if(lumi>127) - factor*= (1.0 - (lumi-128)*(lumi-128)*lumi_masking); - else - factor*= (1.0 - (lumi-128)*(lumi-128)*dark_masking); - - if(mb_x < mb_width/5){ - mb_distance = mb_width/5 - mb_x; - mb_factor = (float)mb_distance / (float)(mb_width/5); - }else if(mb_x > 4*mb_width/5){ - mb_distance = mb_x - 4*mb_width/5; - mb_factor = (float)mb_distance / (float)(mb_width/5); - } - if(mb_y < mb_height/5){ - mb_distance = mb_height/5 - mb_y; - mb_factor = FFMAX(mb_factor, (float)mb_distance / (float)(mb_height/5)); - }else if(mb_y > 4*mb_height/5){ - mb_distance = mb_y - 4*mb_height/5; - mb_factor = FFMAX(mb_factor, (float)mb_distance / (float)(mb_height/5)); - } - - factor*= 1.0 - border_masking*mb_factor; - - if(factor<0.00001) factor= 0.00001; - - bits= cplx*factor; - cplx_sum+= cplx; - bits_sum+= bits; - cplx_tab[i]= cplx; - bits_tab[i]= bits; - } - - /* handle qmin/qmax cliping */ - if(s->flags&CODEC_FLAG_NORMALIZE_AQP){ - float factor= bits_sum/cplx_sum; - for(i=0; i<s->mb_num; i++){ - float newq= q*cplx_tab[i]/bits_tab[i]; - newq*= factor; - - if (newq > qmax){ - bits_sum -= bits_tab[i]; - cplx_sum -= cplx_tab[i]*q/qmax; - } - else if(newq < qmin){ - bits_sum -= bits_tab[i]; - cplx_sum -= cplx_tab[i]*q/qmin; - } - } - if(bits_sum < 0.001) bits_sum= 0.001; - if(cplx_sum < 0.001) cplx_sum= 0.001; - } - - for(i=0; i<s->mb_num; i++){ - const int mb_xy= s->mb_index2xy[i]; - float newq= q*cplx_tab[i]/bits_tab[i]; - int intq; - - if(s->flags&CODEC_FLAG_NORMALIZE_AQP){ - newq*= bits_sum/cplx_sum; - } - - intq= (int)(newq + 0.5); - - if (intq > qmax) intq= qmax; - else if(intq < qmin) intq= qmin; -//if(i%s->mb_width==0) printf("\n"); -//printf("%2d%3d ", intq, ff_sqrt(s->mc_mb_var[i])); - s->lambda_table[mb_xy]= intq; - } -} - -void ff_get_2pass_fcode(MpegEncContext *s){ - RateControlContext *rcc= &s->rc_context; - int picture_number= s->picture_number; - RateControlEntry *rce; - - rce= &rcc->entry[picture_number]; - s->f_code= rce->f_code; - s->b_code= rce->b_code; -} - -//FIXME rd or at least approx for dquant - -float ff_rate_estimate_qscale(MpegEncContext *s, int dry_run) -{ - float q; - int qmin, qmax; - float br_compensation; - double diff; - double short_term_q; - double fps; - int picture_number= s->picture_number; - int64_t wanted_bits; - RateControlContext *rcc= &s->rc_context; - AVCodecContext *a= s->avctx; - RateControlEntry local_rce, *rce; - double bits; - double rate_factor; - int var; - const int pict_type= s->pict_type; - Picture * const pic= &s->current_picture; - emms_c(); - -#ifdef CONFIG_XVID - if((s->flags&CODEC_FLAG_PASS2) && s->avctx->rc_strategy == FF_RC_STRATEGY_XVID) - return ff_xvid_rate_estimate_qscale(s, dry_run); -#endif - - get_qminmax(&qmin, &qmax, s, pict_type); - - fps= 1/av_q2d(s->avctx->time_base); -//printf("input_pic_num:%d pic_num:%d frame_rate:%d\n", s->input_picture_number, s->picture_number, s->frame_rate); - /* update predictors */ - if(picture_number>2 && !dry_run){ - const int last_var= s->last_pict_type == I_TYPE ? rcc->last_mb_var_sum : rcc->last_mc_mb_var_sum; - update_predictor(&rcc->pred[s->last_pict_type], rcc->last_qscale, sqrt(last_var), s->frame_bits); - } - - if(s->flags&CODEC_FLAG_PASS2){ - assert(picture_number>=0); - assert(picture_number<rcc->num_entries); - rce= &rcc->entry[picture_number]; - wanted_bits= rce->expected_bits; - }else{ - rce= &local_rce; - wanted_bits= (uint64_t)(s->bit_rate*(double)picture_number/fps); - } - - diff= s->total_bits - wanted_bits; - br_compensation= (a->bit_rate_tolerance - diff)/a->bit_rate_tolerance; - if(br_compensation<=0.0) br_compensation=0.001; - - var= pict_type == I_TYPE ? pic->mb_var_sum : pic->mc_mb_var_sum; - - short_term_q = 0; /* avoid warning */ - if(s->flags&CODEC_FLAG_PASS2){ - if(pict_type!=I_TYPE) - assert(pict_type == rce->new_pict_type); - - q= rce->new_qscale / br_compensation; -//printf("%f %f %f last:%d var:%d type:%d//\n", q, rce->new_qscale, br_compensation, s->frame_bits, var, pict_type); - }else{ - rce->pict_type= - rce->new_pict_type= pict_type; - rce->mc_mb_var_sum= pic->mc_mb_var_sum; - rce->mb_var_sum = pic-> mb_var_sum; - rce->qscale = FF_QP2LAMBDA * 2; - rce->f_code = s->f_code; - rce->b_code = s->b_code; - rce->misc_bits= 1; - - bits= predict_size(&rcc->pred[pict_type], rce->qscale, sqrt(var)); - if(pict_type== I_TYPE){ - rce->i_count = s->mb_num; - rce->i_tex_bits= bits; - rce->p_tex_bits= 0; - rce->mv_bits= 0; - }else{ - rce->i_count = 0; //FIXME we do know this approx - rce->i_tex_bits= 0; - rce->p_tex_bits= bits*0.9; - - rce->mv_bits= bits*0.1; - } - rcc->i_cplx_sum [pict_type] += rce->i_tex_bits*rce->qscale; - rcc->p_cplx_sum [pict_type] += rce->p_tex_bits*rce->qscale; - rcc->mv_bits_sum[pict_type] += rce->mv_bits; - rcc->frame_count[pict_type] ++; - - bits= rce->i_tex_bits + rce->p_tex_bits; - rate_factor= rcc->pass1_wanted_bits/rcc->pass1_rc_eq_output_sum * br_compensation; - - q= get_qscale(s, rce, rate_factor, picture_number); - if (q < 0) - return -1; - - assert(q>0.0); -//printf("%f ", q); - q= get_diff_limited_q(s, rce, q); -//printf("%f ", q); - assert(q>0.0); - - if(pict_type==P_TYPE || s->intra_only){ //FIXME type dependant blur like in 2-pass - rcc->short_term_qsum*=a->qblur; - rcc->short_term_qcount*=a->qblur; - - rcc->short_term_qsum+= q; - rcc->short_term_qcount++; -//printf("%f ", q); - q= short_term_q= rcc->short_term_qsum/rcc->short_term_qcount; -//printf("%f ", q); - } - assert(q>0.0); - - q= modify_qscale(s, rce, q, picture_number); - - rcc->pass1_wanted_bits+= s->bit_rate/fps; - - assert(q>0.0); - } - - if(s->avctx->debug&FF_DEBUG_RC){ - av_log(s->avctx, AV_LOG_DEBUG, "%c qp:%d<%2.1f<%d %d want:%d total:%d comp:%f st_q:%2.2f size:%d var:%d/%d br:%d fps:%d\n", - av_get_pict_type_char(pict_type), qmin, q, qmax, picture_number, (int)wanted_bits/1000, (int)s->total_bits/1000, - br_compensation, short_term_q, s->frame_bits, pic->mb_var_sum, pic->mc_mb_var_sum, s->bit_rate/1000, (int)fps - ); - } - - if (q<qmin) q=qmin; - else if(q>qmax) q=qmax; - - if(s->adaptive_quant) - adaptive_quantization(s, q); - else - q= (int)(q + 0.5); - - if(!dry_run){ - rcc->last_qscale= q; - rcc->last_mc_mb_var_sum= pic->mc_mb_var_sum; - rcc->last_mb_var_sum= pic->mb_var_sum; - } -#if 0 -{ - static int mvsum=0, texsum=0; - mvsum += s->mv_bits; - texsum += s->i_tex_bits + s->p_tex_bits; - printf("%d %d//\n\n", mvsum, texsum); -} -#endif - return q; -} - -//---------------------------------------------- -// 2-Pass code - -static int init_pass2(MpegEncContext *s) -{ - RateControlContext *rcc= &s->rc_context; - AVCodecContext *a= s->avctx; - int i, toobig; - double fps= 1/av_q2d(s->avctx->time_base); - double complexity[5]={0,0,0,0,0}; // aproximate bits at quant=1 - uint64_t const_bits[5]={0,0,0,0,0}; // quantizer idependant bits - uint64_t all_const_bits; - uint64_t all_available_bits= (uint64_t)(s->bit_rate*(double)rcc->num_entries/fps); - double rate_factor=0; - double step; - //int last_i_frame=-10000000; - const int filter_size= (int)(a->qblur*4) | 1; - double expected_bits; - double *qscale, *blured_qscale, qscale_sum; - - /* find complexity & const_bits & decide the pict_types */ - for(i=0; i<rcc->num_entries; i++){ - RateControlEntry *rce= &rcc->entry[i]; - - rce->new_pict_type= rce->pict_type; - rcc->i_cplx_sum [rce->pict_type] += rce->i_tex_bits*rce->qscale; - rcc->p_cplx_sum [rce->pict_type] += rce->p_tex_bits*rce->qscale; - rcc->mv_bits_sum[rce->pict_type] += rce->mv_bits; - rcc->frame_count[rce->pict_type] ++; - - complexity[rce->new_pict_type]+= (rce->i_tex_bits+ rce->p_tex_bits)*(double)rce->qscale; - const_bits[rce->new_pict_type]+= rce->mv_bits + rce->misc_bits; - } - all_const_bits= const_bits[I_TYPE] + const_bits[P_TYPE] + const_bits[B_TYPE]; - - if(all_available_bits < all_const_bits){ - av_log(s->avctx, AV_LOG_ERROR, "requested bitrate is too low\n"); - return -1; - } - - qscale= av_malloc(sizeof(double)*rcc->num_entries); - blured_qscale= av_malloc(sizeof(double)*rcc->num_entries); - toobig = 0; - - for(step=256*256; step>0.0000001; step*=0.5){ - expected_bits=0; - rate_factor+= step; - - rcc->buffer_index= s->avctx->rc_buffer_size/2; - - /* find qscale */ - for(i=0; i<rcc->num_entries; i++){ - qscale[i]= get_qscale(s, &rcc->entry[i], rate_factor, i); - } - assert(filter_size%2==1); - - /* fixed I/B QP relative to P mode */ - for(i=rcc->num_entries-1; i>=0; i--){ - RateControlEntry *rce= &rcc->entry[i]; - - qscale[i]= get_diff_limited_q(s, rce, qscale[i]); - } - - /* smooth curve */ - for(i=0; i<rcc->num_entries; i++){ - RateControlEntry *rce= &rcc->entry[i]; - const int pict_type= rce->new_pict_type; - int j; - double q=0.0, sum=0.0; - - for(j=0; j<filter_size; j++){ - int index= i+j-filter_size/2; - double d= index-i; - double coeff= a->qblur==0 ? 1.0 : exp(-d*d/(a->qblur * a->qblur)); - - if(index < 0 || index >= rcc->num_entries) continue; - if(pict_type != rcc->entry[index].new_pict_type) continue; - q+= qscale[index] * coeff; - sum+= coeff; - } - blured_qscale[i]= q/sum; - } - - /* find expected bits */ - for(i=0; i<rcc->num_entries; i++){ - RateControlEntry *rce= &rcc->entry[i]; - double bits; - rce->new_qscale= modify_qscale(s, rce, blured_qscale[i], i); - bits= qp2bits(rce, rce->new_qscale) + rce->mv_bits + rce->misc_bits; -//printf("%d %f\n", rce->new_bits, blured_qscale[i]); - bits += 8*ff_vbv_update(s, bits); - - rce->expected_bits= expected_bits; - expected_bits += bits; - } - - /* - av_log(s->avctx, AV_LOG_INFO, - "expected_bits: %f all_available_bits: %d rate_factor: %f\n", - expected_bits, (int)all_available_bits, rate_factor); - */ - if(expected_bits > all_available_bits) { - rate_factor-= step; - ++toobig; - } - } - av_free(qscale); - av_free(blured_qscale); - - /* check bitrate calculations and print info */ - qscale_sum = 0.0; - for(i=0; i<rcc->num_entries; i++){ - /* av_log(s->avctx, AV_LOG_DEBUG, "[lavc rc] entry[%d].new_qscale = %.3f qp = %.3f\n", - i, rcc->entry[i].new_qscale, rcc->entry[i].new_qscale / FF_QP2LAMBDA); */ - qscale_sum += clip(rcc->entry[i].new_qscale / FF_QP2LAMBDA, s->avctx->qmin, s->avctx->qmax); - } - assert(toobig <= 40); - av_log(s->avctx, AV_LOG_DEBUG, - "[lavc rc] requested bitrate: %d bps expected bitrate: %d bps\n", - s->bit_rate, - (int)(expected_bits / ((double)all_available_bits/s->bit_rate))); - av_log(s->avctx, AV_LOG_DEBUG, - "[lavc rc] estimated target average qp: %.3f\n", - (float)qscale_sum / rcc->num_entries); - if (toobig == 0) { - av_log(s->avctx, AV_LOG_INFO, - "[lavc rc] Using all of requested bitrate is not " - "necessary for this video with these parameters.\n"); - } else if (toobig == 40) { - av_log(s->avctx, AV_LOG_ERROR, - "[lavc rc] Error: bitrate too low for this video " - "with these parameters.\n"); - return -1; - } else if (fabs(expected_bits/all_available_bits - 1.0) > 0.01) { - av_log(s->avctx, AV_LOG_ERROR, - "[lavc rc] Error: 2pass curve failed to converge\n"); - return -1; - } - - return 0; -} diff --git a/src/libffmpeg/libavcodec/ratecontrol.h b/src/libffmpeg/libavcodec/ratecontrol.h deleted file mode 100644 index c428923a5..000000000 --- a/src/libffmpeg/libavcodec/ratecontrol.h +++ /dev/null @@ -1,103 +0,0 @@ -/* - * Ratecontrol - * Copyright (c) 2000, 2001, 2002 Fabrice Bellard. - * Copyright (c) 2002-2004 Michael Niedermayer - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef AVCODEC_RATECONTROL_H -#define AVCODEC_RATECONTROL_H - -/** - * @file ratecontrol.h - * ratecontrol header. - */ - -#include "eval.h" - -typedef struct Predictor{ - double coeff; - double count; - double decay; -} Predictor; - -typedef struct RateControlEntry{ - int pict_type; - float qscale; - int mv_bits; - int i_tex_bits; - int p_tex_bits; - int misc_bits; - int header_bits; - uint64_t expected_bits; - int new_pict_type; - float new_qscale; - int mc_mb_var_sum; - int mb_var_sum; - int i_count; - int skip_count; - int f_code; - int b_code; -}RateControlEntry; - -/** - * rate control context. - */ -typedef struct RateControlContext{ - FILE *stats_file; - int num_entries; ///< number of RateControlEntries - RateControlEntry *entry; - double buffer_index; ///< amount of bits in the video/audio buffer - Predictor pred[5]; - double short_term_qsum; ///< sum of recent qscales - double short_term_qcount; ///< count of recent qscales - double pass1_rc_eq_output_sum;///< sum of the output of the rc equation, this is used for normalization - double pass1_wanted_bits; ///< bits which should have been outputed by the pass1 code (including complexity init) - double last_qscale; - double last_qscale_for[5]; ///< last qscale for a specific pict type, used for max_diff & ipb factor stuff - int last_mc_mb_var_sum; - int last_mb_var_sum; - uint64_t i_cplx_sum[5]; - uint64_t p_cplx_sum[5]; - uint64_t mv_bits_sum[5]; - uint64_t qscale_sum[5]; - int frame_count[5]; - int last_non_b_pict_type; - - void *non_lavc_opaque; ///< context for non lavc rc code (for example xvid) - float dry_run_qscale; ///< for xvid rc - int last_picture_number; ///< for xvid rc - AVEvalExpr * rc_eq_eval; -}RateControlContext; - -struct MpegEncContext; - -/* rate control */ -int ff_rate_control_init(struct MpegEncContext *s); -float ff_rate_estimate_qscale(struct MpegEncContext *s, int dry_run); -void ff_write_pass1_stats(struct MpegEncContext *s); -void ff_rate_control_uninit(struct MpegEncContext *s); -int ff_vbv_update(struct MpegEncContext *s, int frame_size); -void ff_get_2pass_fcode(struct MpegEncContext *s); - -int ff_xvid_rate_control_init(struct MpegEncContext *s); -void ff_xvid_rate_control_uninit(struct MpegEncContext *s); -float ff_xvid_rate_estimate_qscale(struct MpegEncContext *s, int dry_run); - -#endif /* AVCODEC_RATECONTROL_H */ - diff --git a/src/libffmpeg/libavcodec/raw.c b/src/libffmpeg/libavcodec/raw.c deleted file mode 100644 index f4fddf73c..000000000 --- a/src/libffmpeg/libavcodec/raw.c +++ /dev/null @@ -1,210 +0,0 @@ -/* - * Raw Video Codec - * Copyright (c) 2001 Fabrice Bellard. - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file raw.c - * Raw Video Codec - */ - -#include "avcodec.h" - -typedef struct RawVideoContext { - unsigned char * buffer; /* block of memory for holding one frame */ - int length; /* number of bytes in buffer */ - AVFrame pic; ///< AVCodecContext.coded_frame -} RawVideoContext; - -typedef struct PixelFormatTag { - int pix_fmt; - unsigned int fourcc; -} PixelFormatTag; - -static const PixelFormatTag pixelFormatTags[] = { - { PIX_FMT_YUV420P, MKTAG('I', '4', '2', '0') }, /* Planar formats */ - { PIX_FMT_YUV420P, MKTAG('I', 'Y', 'U', 'V') }, - { PIX_FMT_YUV420P, MKTAG('Y', 'V', '1', '2') }, - { PIX_FMT_YUV410P, MKTAG('Y', 'U', 'V', '9') }, - { PIX_FMT_YUV411P, MKTAG('Y', '4', '1', 'B') }, - { PIX_FMT_YUV422P, MKTAG('Y', '4', '2', 'B') }, - { PIX_FMT_GRAY8, MKTAG('Y', '8', '0', '0') }, - { PIX_FMT_GRAY8, MKTAG(' ', ' ', 'Y', '8') }, - - - { PIX_FMT_YUV422, MKTAG('Y', 'U', 'Y', '2') }, /* Packed formats */ - { PIX_FMT_YUV422, MKTAG('Y', '4', '2', '2') }, - { PIX_FMT_UYVY422, MKTAG('U', 'Y', 'V', 'Y') }, - { PIX_FMT_GRAY8, MKTAG('G', 'R', 'E', 'Y') }, - { PIX_FMT_RGB555, MKTAG('R', 'G', 'B', 15) }, - { PIX_FMT_BGR555, MKTAG('B', 'G', 'R', 15) }, - { PIX_FMT_RGB565, MKTAG('R', 'G', 'B', 16) }, - { PIX_FMT_BGR565, MKTAG('B', 'G', 'R', 16) }, - - /* quicktime */ - { PIX_FMT_UYVY422, MKTAG('2', 'v', 'u', 'y') }, - - { -1, 0 }, -}; - -static int findPixelFormat(unsigned int fourcc) -{ - const PixelFormatTag * tags = pixelFormatTags; - while (tags->pix_fmt >= 0) { - if (tags->fourcc == fourcc) - return tags->pix_fmt; - tags++; - } - return PIX_FMT_YUV420P; -} - -unsigned int avcodec_pix_fmt_to_codec_tag(enum PixelFormat fmt) -{ - const PixelFormatTag * tags = pixelFormatTags; - while (tags->pix_fmt >= 0) { - if (tags->pix_fmt == fmt) - return tags->fourcc; - tags++; - } - return 0; -} - -/* RAW Decoder Implementation */ - -static int raw_init_decoder(AVCodecContext *avctx) -{ - RawVideoContext *context = avctx->priv_data; - - if (avctx->codec_tag) - avctx->pix_fmt = findPixelFormat(avctx->codec_tag); - else if (avctx->bits_per_sample){ - switch(avctx->bits_per_sample){ - case 8: avctx->pix_fmt= PIX_FMT_PAL8 ; break; - case 15: avctx->pix_fmt= PIX_FMT_RGB555; break; - case 16: avctx->pix_fmt= PIX_FMT_RGB555; break; - case 24: avctx->pix_fmt= PIX_FMT_BGR24 ; break; - case 32: avctx->pix_fmt= PIX_FMT_RGBA32; break; - } - } - - context->length = avpicture_get_size(avctx->pix_fmt, avctx->width, avctx->height); - context->buffer = av_malloc(context->length); - context->pic.pict_type = FF_I_TYPE; - context->pic.key_frame = 1; - - avctx->coded_frame= &context->pic; - - if (!context->buffer) - return -1; - - return 0; -} - -static void flip(AVCodecContext *avctx, AVPicture * picture){ - if(!avctx->codec_tag && avctx->bits_per_sample && picture->linesize[2]==0){ - picture->data[0] += picture->linesize[0] * (avctx->height-1); - picture->linesize[0] *= -1; - } -} - -static int raw_decode(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - RawVideoContext *context = avctx->priv_data; - - AVFrame * frame = (AVFrame *) data; - AVPicture * picture = (AVPicture *) data; - - frame->interlaced_frame = avctx->coded_frame->interlaced_frame; - frame->top_field_first = avctx->coded_frame->top_field_first; - - if(buf_size < context->length - (avctx->pix_fmt==PIX_FMT_PAL8 ? 256*4 : 0)) - return -1; - - avpicture_fill(picture, buf, avctx->pix_fmt, avctx->width, avctx->height); - if(avctx->pix_fmt==PIX_FMT_PAL8 && buf_size < context->length){ - frame->data[1]= context->buffer; - } - if (avctx->palctrl && avctx->palctrl->palette_changed) { - memcpy(frame->data[1], avctx->palctrl->palette, AVPALETTE_SIZE); - avctx->palctrl->palette_changed = 0; - } - - flip(avctx, picture); - - if (avctx->codec_tag == MKTAG('Y', 'V', '1', '2')) - { - // swap fields - unsigned char *tmp = picture->data[1]; - picture->data[1] = picture->data[2]; - picture->data[2] = tmp; - } - - *data_size = sizeof(AVPicture); - return buf_size; -} - -static int raw_close_decoder(AVCodecContext *avctx) -{ - RawVideoContext *context = avctx->priv_data; - - av_freep(&context->buffer); - return 0; -} - -/* RAW Encoder Implementation */ -#ifdef CONFIG_RAWVIDEO_ENCODER -static int raw_init_encoder(AVCodecContext *avctx) -{ - avctx->coded_frame = (AVFrame *)avctx->priv_data; - avctx->coded_frame->pict_type = FF_I_TYPE; - avctx->coded_frame->key_frame = 1; - if(!avctx->codec_tag) - avctx->codec_tag = avcodec_pix_fmt_to_codec_tag(avctx->pix_fmt); - return 0; -} - -static int raw_encode(AVCodecContext *avctx, - unsigned char *frame, int buf_size, void *data) -{ - return avpicture_layout((AVPicture *)data, avctx->pix_fmt, avctx->width, - avctx->height, frame, buf_size); -} - -AVCodec rawvideo_encoder = { - "rawvideo", - CODEC_TYPE_VIDEO, - CODEC_ID_RAWVIDEO, - sizeof(AVFrame), - raw_init_encoder, - raw_encode, -}; -#endif // CONFIG_RAWVIDEO_ENCODER - -AVCodec rawvideo_decoder = { - "rawvideo", - CODEC_TYPE_VIDEO, - CODEC_ID_RAWVIDEO, - sizeof(RawVideoContext), - raw_init_decoder, - NULL, - raw_close_decoder, - raw_decode, -}; diff --git a/src/libffmpeg/libavcodec/resample2.c b/src/libffmpeg/libavcodec/resample2.c deleted file mode 100644 index 3ae0ba855..000000000 --- a/src/libffmpeg/libavcodec/resample2.c +++ /dev/null @@ -1,274 +0,0 @@ -/* - * audio resampling - * Copyright (c) 2004 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file resample2.c - * audio resampling - * @author Michael Niedermayer <michaelni@gmx.at> - */ - -#include "avcodec.h" -#include "common.h" -#include "dsputil.h" - -#if 1 -#define FILTER_SHIFT 15 - -#define FELEM int16_t -#define FELEM2 int32_t -#define FELEM_MAX INT16_MAX -#define FELEM_MIN INT16_MIN -#else -#define FILTER_SHIFT 22 - -#define FELEM int32_t -#define FELEM2 int64_t -#define FELEM_MAX INT32_MAX -#define FELEM_MIN INT32_MIN -#endif - - -typedef struct AVResampleContext{ - FELEM *filter_bank; - int filter_length; - int ideal_dst_incr; - int dst_incr; - int index; - int frac; - int src_incr; - int compensation_distance; - int phase_shift; - int phase_mask; - int linear; -}AVResampleContext; - -/** - * 0th order modified bessel function of the first kind. - */ -static double bessel(double x){ - double v=1; - double t=1; - int i; - - for(i=1; i<50; i++){ - t *= i; - v += pow(x*x/4, i)/(t*t); - } - return v; -} - -/** - * builds a polyphase filterbank. - * @param factor resampling factor - * @param scale wanted sum of coefficients for each filter - * @param type 0->cubic, 1->blackman nuttall windowed sinc, 2->kaiser windowed sinc beta=16 - */ -void av_build_filter(FELEM *filter, double factor, int tap_count, int phase_count, int scale, int type){ - int ph, i, v; - double x, y, w, tab[tap_count]; - const int center= (tap_count-1)/2; - - /* if upsampling, only need to interpolate, no filter */ - if (factor > 1.0) - factor = 1.0; - - for(ph=0;ph<phase_count;ph++) { - double norm = 0; - double e= 0; - for(i=0;i<tap_count;i++) { - x = M_PI * ((double)(i - center) - (double)ph / phase_count) * factor; - if (x == 0) y = 1.0; - else y = sin(x) / x; - switch(type){ - case 0:{ - const float d= -0.5; //first order derivative = -0.5 - x = fabs(((double)(i - center) - (double)ph / phase_count) * factor); - if(x<1.0) y= 1 - 3*x*x + 2*x*x*x + d*( -x*x + x*x*x); - else y= d*(-4 + 8*x - 5*x*x + x*x*x); - break;} - case 1: - w = 2.0*x / (factor*tap_count) + M_PI; - y *= 0.3635819 - 0.4891775 * cos(w) + 0.1365995 * cos(2*w) - 0.0106411 * cos(3*w); - break; - case 2: - w = 2.0*x / (factor*tap_count*M_PI); - y *= bessel(16*sqrt(FFMAX(1-w*w, 0))); - break; - } - - tab[i] = y; - norm += y; - } - - /* normalize so that an uniform color remains the same */ - for(i=0;i<tap_count;i++) { - v = clip(lrintf(tab[i] * scale / norm + e), FELEM_MIN, FELEM_MAX); - filter[ph * tap_count + i] = v; - e += tab[i] * scale / norm - v; - } - } -} - -/** - * initalizes a audio resampler. - * note, if either rate is not a integer then simply scale both rates up so they are - */ -AVResampleContext *av_resample_init(int out_rate, int in_rate, int filter_size, int phase_shift, int linear, double cutoff){ - AVResampleContext *c= av_mallocz(sizeof(AVResampleContext)); - double factor= FFMIN(out_rate * cutoff / in_rate, 1.0); - int phase_count= 1<<phase_shift; - - c->phase_shift= phase_shift; - c->phase_mask= phase_count-1; - c->linear= linear; - - c->filter_length= FFMAX((int)ceil(filter_size/factor), 1); - c->filter_bank= av_mallocz(c->filter_length*(phase_count+1)*sizeof(FELEM)); - av_build_filter(c->filter_bank, factor, c->filter_length, phase_count, 1<<FILTER_SHIFT, 1); - memcpy(&c->filter_bank[c->filter_length*phase_count+1], c->filter_bank, (c->filter_length-1)*sizeof(FELEM)); - c->filter_bank[c->filter_length*phase_count]= c->filter_bank[c->filter_length - 1]; - - c->src_incr= out_rate; - c->ideal_dst_incr= c->dst_incr= in_rate * phase_count; - c->index= -phase_count*((c->filter_length-1)/2); - - return c; -} - -void av_resample_close(AVResampleContext *c){ - av_freep(&c->filter_bank); - av_freep(&c); -} - -/** - * Compensates samplerate/timestamp drift. The compensation is done by changing - * the resampler parameters, so no audible clicks or similar distortions ocur - * @param compensation_distance distance in output samples over which the compensation should be performed - * @param sample_delta number of output samples which should be output less - * - * example: av_resample_compensate(c, 10, 500) - * here instead of 510 samples only 500 samples would be output - * - * note, due to rounding the actual compensation might be slightly different, - * especially if the compensation_distance is large and the in_rate used during init is small - */ -void av_resample_compensate(AVResampleContext *c, int sample_delta, int compensation_distance){ -// sample_delta += (c->ideal_dst_incr - c->dst_incr)*(int64_t)c->compensation_distance / c->ideal_dst_incr; - c->compensation_distance= compensation_distance; - c->dst_incr = c->ideal_dst_incr - c->ideal_dst_incr * (int64_t)sample_delta / compensation_distance; -} - -/** - * resamples. - * @param src an array of unconsumed samples - * @param consumed the number of samples of src which have been consumed are returned here - * @param src_size the number of unconsumed samples available - * @param dst_size the amount of space in samples available in dst - * @param update_ctx if this is 0 then the context wont be modified, that way several channels can be resampled with the same context - * @return the number of samples written in dst or -1 if an error occured - */ -int av_resample(AVResampleContext *c, short *dst, short *src, int *consumed, int src_size, int dst_size, int update_ctx){ - int dst_index, i; - int index= c->index; - int frac= c->frac; - int dst_incr_frac= c->dst_incr % c->src_incr; - int dst_incr= c->dst_incr / c->src_incr; - int compensation_distance= c->compensation_distance; - - if(compensation_distance == 0 && c->filter_length == 1 && c->phase_shift==0){ - int64_t index2= ((int64_t)index)<<32; - int64_t incr= (1LL<<32) * c->dst_incr / c->src_incr; - dst_size= FFMIN(dst_size, (src_size-1-index) * (int64_t)c->src_incr / c->dst_incr); - - for(dst_index=0; dst_index < dst_size; dst_index++){ - dst[dst_index] = src[index2>>32]; - index2 += incr; - } - frac += dst_index * dst_incr_frac; - index += dst_index * dst_incr; - index += frac / c->src_incr; - frac %= c->src_incr; - }else{ - for(dst_index=0; dst_index < dst_size; dst_index++){ - FELEM *filter= c->filter_bank + c->filter_length*(index & c->phase_mask); - int sample_index= index >> c->phase_shift; - FELEM2 val=0; - - if(sample_index < 0){ - for(i=0; i<c->filter_length; i++) - val += src[FFABS(sample_index + i) % src_size] * filter[i]; - }else if(sample_index + c->filter_length > src_size){ - break; - }else if(c->linear){ - int64_t v=0; - int sub_phase= (frac<<8) / c->src_incr; - for(i=0; i<c->filter_length; i++){ - int64_t coeff= filter[i]*(256 - sub_phase) + filter[i + c->filter_length]*sub_phase; - v += src[sample_index + i] * coeff; - } - val= v>>8; - }else{ - for(i=0; i<c->filter_length; i++){ - val += src[sample_index + i] * (FELEM2)filter[i]; - } - } - - val = (val + (1<<(FILTER_SHIFT-1)))>>FILTER_SHIFT; - dst[dst_index] = (unsigned)(val + 32768) > 65535 ? (val>>31) ^ 32767 : val; - - frac += dst_incr_frac; - index += dst_incr; - if(frac >= c->src_incr){ - frac -= c->src_incr; - index++; - } - - if(dst_index + 1 == compensation_distance){ - compensation_distance= 0; - dst_incr_frac= c->ideal_dst_incr % c->src_incr; - dst_incr= c->ideal_dst_incr / c->src_incr; - } - } - } - *consumed= FFMAX(index, 0) >> c->phase_shift; - if(index>=0) index &= c->phase_mask; - - if(compensation_distance){ - compensation_distance -= dst_index; - assert(compensation_distance > 0); - } - if(update_ctx){ - c->frac= frac; - c->index= index; - c->dst_incr= dst_incr_frac + c->src_incr*dst_incr; - c->compensation_distance= compensation_distance; - } -#if 0 - if(update_ctx && !c->compensation_distance){ -#undef rand - av_resample_compensate(c, rand() % (8000*2) - 8000, 8000*2); -av_log(NULL, AV_LOG_DEBUG, "%d %d %d\n", c->dst_incr, c->ideal_dst_incr, c->compensation_distance); - } -#endif - - return dst_index; -} diff --git a/src/libffmpeg/libavcodec/roqvideo.c b/src/libffmpeg/libavcodec/roqvideo.c deleted file mode 100644 index 4595b047c..000000000 --- a/src/libffmpeg/libavcodec/roqvideo.c +++ /dev/null @@ -1,474 +0,0 @@ -/* - * Copyright (C) 2003 the ffmpeg project - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file roqvideo.c - * Id RoQ Video Decoder by Dr. Tim Ferguson - * For more information about the Id RoQ format, visit: - * http://www.csse.monash.edu.au/~timf/ - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "common.h" -#include "avcodec.h" -#include "dsputil.h" - -typedef struct { - unsigned char y0, y1, y2, y3, u, v; -} roq_cell; - -typedef struct { - int idx[4]; -} roq_qcell; - -static int uiclip[1024], *uiclp; /* clipping table */ -#define avg2(a,b) uiclp[(((int)(a)+(int)(b)+1)>>1)] -#define avg4(a,b,c,d) uiclp[(((int)(a)+(int)(b)+(int)(c)+(int)(d)+2)>>2)] - -typedef struct RoqContext { - - AVCodecContext *avctx; - DSPContext dsp; - AVFrame last_frame; - AVFrame current_frame; - int first_frame; - int y_stride; - int c_stride; - - roq_cell cells[256]; - roq_qcell qcells[256]; - - unsigned char *buf; - int size; - -} RoqContext; - -#define RoQ_INFO 0x1001 -#define RoQ_QUAD_CODEBOOK 0x1002 -#define RoQ_QUAD_VQ 0x1011 -#define RoQ_SOUND_MONO 0x1020 -#define RoQ_SOUND_STEREO 0x1021 - -#define RoQ_ID_MOT 0x00 -#define RoQ_ID_FCC 0x01 -#define RoQ_ID_SLD 0x02 -#define RoQ_ID_CCC 0x03 - -#define get_byte(in_buffer) *(in_buffer++) -#define get_word(in_buffer) ((unsigned short)(in_buffer += 2, \ - (in_buffer[-1] << 8 | in_buffer[-2]))) -#define get_long(in_buffer) ((unsigned long)(in_buffer += 4, \ - (in_buffer[-1] << 24 | in_buffer[-2] << 16 | in_buffer[-3] << 8 | in_buffer[-4]))) - - -static void apply_vector_2x2(RoqContext *ri, int x, int y, roq_cell *cell) -{ - unsigned char *yptr; - - yptr = ri->current_frame.data[0] + (y * ri->y_stride) + x; - *yptr++ = cell->y0; - *yptr++ = cell->y1; - yptr += (ri->y_stride - 2); - *yptr++ = cell->y2; - *yptr++ = cell->y3; - ri->current_frame.data[1][(y/2) * (ri->c_stride) + x/2] = cell->u; - ri->current_frame.data[2][(y/2) * (ri->c_stride) + x/2] = cell->v; -} - -static void apply_vector_4x4(RoqContext *ri, int x, int y, roq_cell *cell) -{ - unsigned long row_inc, c_row_inc; - register unsigned char y0, y1, u, v; - unsigned char *yptr, *uptr, *vptr; - - yptr = ri->current_frame.data[0] + (y * ri->y_stride) + x; - uptr = ri->current_frame.data[1] + (y/2) * (ri->c_stride) + x/2; - vptr = ri->current_frame.data[2] + (y/2) * (ri->c_stride) + x/2; - - row_inc = ri->y_stride - 4; - c_row_inc = (ri->c_stride) - 2; - *yptr++ = y0 = cell->y0; *uptr++ = u = cell->u; *vptr++ = v = cell->v; - *yptr++ = y0; - *yptr++ = y1 = cell->y1; *uptr++ = u; *vptr++ = v; - *yptr++ = y1; - - yptr += row_inc; - - *yptr++ = y0; - *yptr++ = y0; - *yptr++ = y1; - *yptr++ = y1; - - yptr += row_inc; uptr += c_row_inc; vptr += c_row_inc; - - *yptr++ = y0 = cell->y2; *uptr++ = u; *vptr++ = v; - *yptr++ = y0; - *yptr++ = y1 = cell->y3; *uptr++ = u; *vptr++ = v; - *yptr++ = y1; - - yptr += row_inc; - - *yptr++ = y0; - *yptr++ = y0; - *yptr++ = y1; - *yptr++ = y1; -} - -static void apply_motion_4x4(RoqContext *ri, int x, int y, unsigned char mv, - signed char mean_x, signed char mean_y) -{ - int i, hw, mx, my; - unsigned char *pa, *pb; - - mx = x + 8 - (mv >> 4) - mean_x; - my = y + 8 - (mv & 0xf) - mean_y; - - /* check MV against frame boundaries */ - if ((mx < 0) || (mx > ri->avctx->width - 4) || - (my < 0) || (my > ri->avctx->height - 4)) { - av_log(ri->avctx, AV_LOG_ERROR, "motion vector out of bounds: MV = (%d, %d), boundaries = (0, 0, %d, %d)\n", - mx, my, ri->avctx->width, ri->avctx->height); - return; - } - - pa = ri->current_frame.data[0] + (y * ri->y_stride) + x; - pb = ri->last_frame.data[0] + (my * ri->y_stride) + mx; - for(i = 0; i < 4; i++) { - pa[0] = pb[0]; - pa[1] = pb[1]; - pa[2] = pb[2]; - pa[3] = pb[3]; - pa += ri->y_stride; - pb += ri->y_stride; - } - - hw = ri->y_stride/2; - pa = ri->current_frame.data[1] + (y * ri->y_stride)/4 + x/2; - pb = ri->last_frame.data[1] + (my/2) * (ri->y_stride/2) + (mx + 1)/2; - - for(i = 0; i < 2; i++) { - switch(((my & 0x01) << 1) | (mx & 0x01)) { - - case 0: - pa[0] = pb[0]; - pa[1] = pb[1]; - pa[hw] = pb[hw]; - pa[hw+1] = pb[hw+1]; - break; - - case 1: - pa[0] = avg2(pb[0], pb[1]); - pa[1] = avg2(pb[1], pb[2]); - pa[hw] = avg2(pb[hw], pb[hw+1]); - pa[hw+1] = avg2(pb[hw+1], pb[hw+2]); - break; - - case 2: - pa[0] = avg2(pb[0], pb[hw]); - pa[1] = avg2(pb[1], pb[hw+1]); - pa[hw] = avg2(pb[hw], pb[hw*2]); - pa[hw+1] = avg2(pb[hw+1], pb[(hw*2)+1]); - break; - - case 3: - pa[0] = avg4(pb[0], pb[1], pb[hw], pb[hw+1]); - pa[1] = avg4(pb[1], pb[2], pb[hw+1], pb[hw+2]); - pa[hw] = avg4(pb[hw], pb[hw+1], pb[hw*2], pb[(hw*2)+1]); - pa[hw+1] = avg4(pb[hw+1], pb[hw+2], pb[(hw*2)+1], pb[(hw*2)+1]); - break; - } - - pa = ri->current_frame.data[2] + (y * ri->y_stride)/4 + x/2; - pb = ri->last_frame.data[2] + (my/2) * (ri->y_stride/2) + (mx + 1)/2; - } -} - -static void apply_motion_8x8(RoqContext *ri, int x, int y, - unsigned char mv, signed char mean_x, signed char mean_y) -{ - int mx, my, i, j, hw; - unsigned char *pa, *pb; - - mx = x + 8 - (mv >> 4) - mean_x; - my = y + 8 - (mv & 0xf) - mean_y; - - /* check MV against frame boundaries */ - if ((mx < 0) || (mx > ri->avctx->width - 8) || - (my < 0) || (my > ri->avctx->height - 8)) { - av_log(ri->avctx, AV_LOG_ERROR, "motion vector out of bounds: MV = (%d, %d), boundaries = (0, 0, %d, %d)\n", - mx, my, ri->avctx->width, ri->avctx->height); - return; - } - - pa = ri->current_frame.data[0] + (y * ri->y_stride) + x; - pb = ri->last_frame.data[0] + (my * ri->y_stride) + mx; - for(i = 0; i < 8; i++) { - pa[0] = pb[0]; - pa[1] = pb[1]; - pa[2] = pb[2]; - pa[3] = pb[3]; - pa[4] = pb[4]; - pa[5] = pb[5]; - pa[6] = pb[6]; - pa[7] = pb[7]; - pa += ri->y_stride; - pb += ri->y_stride; - } - - hw = ri->c_stride; - pa = ri->current_frame.data[1] + (y * ri->y_stride)/4 + x/2; - pb = ri->last_frame.data[1] + (my/2) * (ri->y_stride/2) + (mx + 1)/2; - for(j = 0; j < 2; j++) { - for(i = 0; i < 4; i++) { - switch(((my & 0x01) << 1) | (mx & 0x01)) { - - case 0: - pa[0] = pb[0]; - pa[1] = pb[1]; - pa[2] = pb[2]; - pa[3] = pb[3]; - break; - - case 1: - pa[0] = avg2(pb[0], pb[1]); - pa[1] = avg2(pb[1], pb[2]); - pa[2] = avg2(pb[2], pb[3]); - pa[3] = avg2(pb[3], pb[4]); - break; - - case 2: - pa[0] = avg2(pb[0], pb[hw]); - pa[1] = avg2(pb[1], pb[hw+1]); - pa[2] = avg2(pb[2], pb[hw+2]); - pa[3] = avg2(pb[3], pb[hw+3]); - break; - - case 3: - pa[0] = avg4(pb[0], pb[1], pb[hw], pb[hw+1]); - pa[1] = avg4(pb[1], pb[2], pb[hw+1], pb[hw+2]); - pa[2] = avg4(pb[2], pb[3], pb[hw+2], pb[hw+3]); - pa[3] = avg4(pb[3], pb[4], pb[hw+3], pb[hw+4]); - break; - } - pa += ri->c_stride; - pb += ri->c_stride; - } - - pa = ri->current_frame.data[2] + (y * ri->y_stride)/4 + x/2; - pb = ri->last_frame.data[2] + (my/2) * (ri->y_stride/2) + (mx + 1)/2; - } -} - -static void roqvideo_decode_frame(RoqContext *ri) -{ - unsigned int chunk_id = 0, chunk_arg = 0; - unsigned long chunk_size = 0; - int i, j, k, nv1, nv2, vqflg = 0, vqflg_pos = -1; - int vqid, bpos, xpos, ypos, xp, yp, x, y; - int frame_stats[2][4] = {{0},{0}}; - roq_qcell *qcell; - unsigned char *buf = ri->buf; - unsigned char *buf_end = ri->buf + ri->size; - - while (buf < buf_end) { - chunk_id = get_word(buf); - chunk_size = get_long(buf); - chunk_arg = get_word(buf); - - if(chunk_id == RoQ_QUAD_VQ) - break; - if(chunk_id == RoQ_QUAD_CODEBOOK) { - if((nv1 = chunk_arg >> 8) == 0) - nv1 = 256; - if((nv2 = chunk_arg & 0xff) == 0 && nv1 * 6 < chunk_size) - nv2 = 256; - for(i = 0; i < nv1; i++) { - ri->cells[i].y0 = get_byte(buf); - ri->cells[i].y1 = get_byte(buf); - ri->cells[i].y2 = get_byte(buf); - ri->cells[i].y3 = get_byte(buf); - ri->cells[i].u = get_byte(buf); - ri->cells[i].v = get_byte(buf); - } - for(i = 0; i < nv2; i++) - for(j = 0; j < 4; j++) - ri->qcells[i].idx[j] = get_byte(buf); - } - } - - bpos = xpos = ypos = 0; - while(bpos < chunk_size) { - for (yp = ypos; yp < ypos + 16; yp += 8) - for (xp = xpos; xp < xpos + 16; xp += 8) { - if (vqflg_pos < 0) { - vqflg = buf[bpos++]; vqflg |= (buf[bpos++] << 8); - vqflg_pos = 7; - } - vqid = (vqflg >> (vqflg_pos * 2)) & 0x3; - frame_stats[0][vqid]++; - vqflg_pos--; - - switch(vqid) { - case RoQ_ID_MOT: - apply_motion_8x8(ri, xp, yp, 0, 8, 8); - break; - case RoQ_ID_FCC: - apply_motion_8x8(ri, xp, yp, buf[bpos++], chunk_arg >> 8, - chunk_arg & 0xff); - break; - case RoQ_ID_SLD: - qcell = ri->qcells + buf[bpos++]; - apply_vector_4x4(ri, xp, yp, ri->cells + qcell->idx[0]); - apply_vector_4x4(ri, xp+4, yp, ri->cells + qcell->idx[1]); - apply_vector_4x4(ri, xp, yp+4, ri->cells + qcell->idx[2]); - apply_vector_4x4(ri, xp+4, yp+4, ri->cells + qcell->idx[3]); - break; - case RoQ_ID_CCC: - for (k = 0; k < 4; k++) { - x = xp; y = yp; - if(k & 0x01) x += 4; - if(k & 0x02) y += 4; - - if (vqflg_pos < 0) { - vqflg = buf[bpos++]; - vqflg |= (buf[bpos++] << 8); - vqflg_pos = 7; - } - vqid = (vqflg >> (vqflg_pos * 2)) & 0x3; - frame_stats[1][vqid]++; - vqflg_pos--; - switch(vqid) { - case RoQ_ID_MOT: - apply_motion_4x4(ri, x, y, 0, 8, 8); - break; - case RoQ_ID_FCC: - apply_motion_4x4(ri, x, y, buf[bpos++], - chunk_arg >> 8, chunk_arg & 0xff); - break; - case RoQ_ID_SLD: - qcell = ri->qcells + buf[bpos++]; - apply_vector_2x2(ri, x, y, ri->cells + qcell->idx[0]); - apply_vector_2x2(ri, x+2, y, ri->cells + qcell->idx[1]); - apply_vector_2x2(ri, x, y+2, ri->cells + qcell->idx[2]); - apply_vector_2x2(ri, x+2, y+2, ri->cells + qcell->idx[3]); - break; - case RoQ_ID_CCC: - apply_vector_2x2(ri, x, y, ri->cells + buf[bpos]); - apply_vector_2x2(ri, x+2, y, ri->cells + buf[bpos+1]); - apply_vector_2x2(ri, x, y+2, ri->cells + buf[bpos+2]); - apply_vector_2x2(ri, x+2, y+2, ri->cells + buf[bpos+3]); - bpos += 4; - break; - } - } - break; - default: - av_log(ri->avctx, AV_LOG_ERROR, "Unknown vq code: %d\n", vqid); - } - } - - xpos += 16; - if (xpos >= ri->avctx->width) { - xpos -= ri->avctx->width; - ypos += 16; - } - if(ypos >= ri->avctx->height) - break; - } -} - - -static int roq_decode_init(AVCodecContext *avctx) -{ - RoqContext *s = avctx->priv_data; - int i; - - s->avctx = avctx; - s->first_frame = 1; - avctx->pix_fmt = PIX_FMT_YUV420P; - avctx->has_b_frames = 0; - dsputil_init(&s->dsp, avctx); - - uiclp = uiclip+512; - for(i = -512; i < 512; i++) - uiclp[i] = (i < 0 ? 0 : (i > 255 ? 255 : i)); - - return 0; -} - -static int roq_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - RoqContext *s = avctx->priv_data; - - if (avctx->get_buffer(avctx, &s->current_frame)) { - av_log(avctx, AV_LOG_ERROR, " RoQ: get_buffer() failed\n"); - return -1; - } - s->y_stride = s->current_frame.linesize[0]; - s->c_stride = s->current_frame.linesize[1]; - - s->buf = buf; - s->size = buf_size; - roqvideo_decode_frame(s); - - /* release the last frame if it is allocated */ - if (s->first_frame) - s->first_frame = 0; - else - avctx->release_buffer(avctx, &s->last_frame); - - /* shuffle frames */ - s->last_frame = s->current_frame; - - *data_size = sizeof(AVFrame); - *(AVFrame*)data = s->current_frame; - - return buf_size; -} - -static int roq_decode_end(AVCodecContext *avctx) -{ - RoqContext *s = avctx->priv_data; - - /* release the last frame */ - if (s->last_frame.data[0]) - avctx->release_buffer(avctx, &s->last_frame); - - return 0; -} - -AVCodec roq_decoder = { - "roqvideo", - CODEC_TYPE_VIDEO, - CODEC_ID_ROQ, - sizeof(RoqContext), - roq_decode_init, - NULL, - roq_decode_end, - roq_decode_frame, - CODEC_CAP_DR1, -}; diff --git a/src/libffmpeg/libavcodec/rpza.c b/src/libffmpeg/libavcodec/rpza.c deleted file mode 100644 index 8ab5dbb92..000000000 --- a/src/libffmpeg/libavcodec/rpza.c +++ /dev/null @@ -1,292 +0,0 @@ -/* - * Quicktime Video (RPZA) Video Decoder - * Copyright (C) 2003 the ffmpeg project - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file rpza.c - * QT RPZA Video Decoder by Roberto Togni <rtogni@bresciaonline.it> - * For more information about the RPZA format, visit: - * http://www.pcisys.net/~melanson/codecs/ - * - * The RPZA decoder outputs RGB555 colorspace data. - * - * Note that this decoder reads big endian RGB555 pixel values from the - * bytestream, arranges them in the host's endian order, and outputs - * them to the final rendered map in the same host endian order. This is - * intended behavior as the ffmpeg documentation states that RGB555 pixels - * shall be stored in native CPU endianness. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "common.h" -#include "avcodec.h" -#include "dsputil.h" - -typedef struct RpzaContext { - - AVCodecContext *avctx; - DSPContext dsp; - AVFrame frame; - - unsigned char *buf; - int size; - -} RpzaContext; - -#define ADVANCE_BLOCK() \ -{ \ - pixel_ptr += 4; \ - if (pixel_ptr >= width) \ - { \ - pixel_ptr = 0; \ - row_ptr += stride * 4; \ - } \ - total_blocks--; \ - if (total_blocks < 0) \ - { \ - av_log(s->avctx, AV_LOG_ERROR, "warning: block counter just went negative (this should not happen)\n"); \ - return; \ - } \ -} - -static void rpza_decode_stream(RpzaContext *s) -{ - int width = s->avctx->width; - int stride = s->frame.linesize[0] / 2; - int row_inc = stride - 4; - int stream_ptr = 0; - int chunk_size; - unsigned char opcode; - int n_blocks; - unsigned short colorA = 0, colorB; - unsigned short color4[4]; - unsigned char index, idx; - unsigned short ta, tb; - unsigned short *pixels = (unsigned short *)s->frame.data[0]; - - int row_ptr = 0; - int pixel_ptr = 0; - int block_ptr; - int pixel_x, pixel_y; - int total_blocks; - - /* First byte is always 0xe1. Warn if it's different */ - if (s->buf[stream_ptr] != 0xe1) - av_log(s->avctx, AV_LOG_ERROR, "First chunk byte is 0x%02x instead of 0xe1\n", - s->buf[stream_ptr]); - - /* Get chunk size, ingnoring first byte */ - chunk_size = AV_RB32(&s->buf[stream_ptr]) & 0x00FFFFFF; - stream_ptr += 4; - - /* If length mismatch use size from MOV file and try to decode anyway */ - if (chunk_size != s->size) - av_log(s->avctx, AV_LOG_ERROR, "MOV chunk size != encoded chunk size; using MOV chunk size\n"); - - chunk_size = s->size; - - /* Number of 4x4 blocks in frame. */ - total_blocks = ((s->avctx->width + 3) / 4) * ((s->avctx->height + 3) / 4); - - /* Process chunk data */ - while (stream_ptr < chunk_size) { - opcode = s->buf[stream_ptr++]; /* Get opcode */ - - n_blocks = (opcode & 0x1f) + 1; /* Extract block counter from opcode */ - - /* If opcode MSbit is 0, we need more data to decide what to do */ - if ((opcode & 0x80) == 0) { - colorA = (opcode << 8) | (s->buf[stream_ptr++]); - opcode = 0; - if ((s->buf[stream_ptr] & 0x80) != 0) { - /* Must behave as opcode 110xxxxx, using colorA computed - * above. Use fake opcode 0x20 to enter switch block at - * the right place */ - opcode = 0x20; - n_blocks = 1; - } - } - - switch (opcode & 0xe0) { - - /* Skip blocks */ - case 0x80: - while (n_blocks--) { - ADVANCE_BLOCK(); - } - break; - - /* Fill blocks with one color */ - case 0xa0: - colorA = AV_RB16 (&s->buf[stream_ptr]); - stream_ptr += 2; - while (n_blocks--) { - block_ptr = row_ptr + pixel_ptr; - for (pixel_y = 0; pixel_y < 4; pixel_y++) { - for (pixel_x = 0; pixel_x < 4; pixel_x++){ - pixels[block_ptr] = colorA; - block_ptr++; - } - block_ptr += row_inc; - } - ADVANCE_BLOCK(); - } - break; - - /* Fill blocks with 4 colors */ - case 0xc0: - colorA = AV_RB16 (&s->buf[stream_ptr]); - stream_ptr += 2; - case 0x20: - colorB = AV_RB16 (&s->buf[stream_ptr]); - stream_ptr += 2; - - /* sort out the colors */ - color4[0] = colorB; - color4[1] = 0; - color4[2] = 0; - color4[3] = colorA; - - /* red components */ - ta = (colorA >> 10) & 0x1F; - tb = (colorB >> 10) & 0x1F; - color4[1] |= ((11 * ta + 21 * tb) >> 5) << 10; - color4[2] |= ((21 * ta + 11 * tb) >> 5) << 10; - - /* green components */ - ta = (colorA >> 5) & 0x1F; - tb = (colorB >> 5) & 0x1F; - color4[1] |= ((11 * ta + 21 * tb) >> 5) << 5; - color4[2] |= ((21 * ta + 11 * tb) >> 5) << 5; - - /* blue components */ - ta = colorA & 0x1F; - tb = colorB & 0x1F; - color4[1] |= ((11 * ta + 21 * tb) >> 5); - color4[2] |= ((21 * ta + 11 * tb) >> 5); - - while (n_blocks--) { - block_ptr = row_ptr + pixel_ptr; - for (pixel_y = 0; pixel_y < 4; pixel_y++) { - index = s->buf[stream_ptr++]; - for (pixel_x = 0; pixel_x < 4; pixel_x++){ - idx = (index >> (2 * (3 - pixel_x))) & 0x03; - pixels[block_ptr] = color4[idx]; - block_ptr++; - } - block_ptr += row_inc; - } - ADVANCE_BLOCK(); - } - break; - - /* Fill block with 16 colors */ - case 0x00: - block_ptr = row_ptr + pixel_ptr; - for (pixel_y = 0; pixel_y < 4; pixel_y++) { - for (pixel_x = 0; pixel_x < 4; pixel_x++){ - /* We already have color of upper left pixel */ - if ((pixel_y != 0) || (pixel_x !=0)) { - colorA = AV_RB16 (&s->buf[stream_ptr]); - stream_ptr += 2; - } - pixels[block_ptr] = colorA; - block_ptr++; - } - block_ptr += row_inc; - } - ADVANCE_BLOCK(); - break; - - /* Unknown opcode */ - default: - av_log(s->avctx, AV_LOG_ERROR, "Unknown opcode %d in rpza chunk." - " Skip remaining %d bytes of chunk data.\n", opcode, - chunk_size - stream_ptr); - return; - } /* Opcode switch */ - } -} - -static int rpza_decode_init(AVCodecContext *avctx) -{ - RpzaContext *s = (RpzaContext *)avctx->priv_data; - - s->avctx = avctx; - avctx->pix_fmt = PIX_FMT_RGB555; - avctx->has_b_frames = 0; - dsputil_init(&s->dsp, avctx); - - s->frame.data[0] = NULL; - - return 0; -} - -static int rpza_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - RpzaContext *s = (RpzaContext *)avctx->priv_data; - - s->buf = buf; - s->size = buf_size; - - s->frame.reference = 1; - s->frame.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE; - if (avctx->reget_buffer(avctx, &s->frame)) { - av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n"); - return -1; - } - - rpza_decode_stream(s); - - *data_size = sizeof(AVFrame); - *(AVFrame*)data = s->frame; - - /* always report that the buffer was completely consumed */ - return buf_size; -} - -static int rpza_decode_end(AVCodecContext *avctx) -{ - RpzaContext *s = (RpzaContext *)avctx->priv_data; - - if (s->frame.data[0]) - avctx->release_buffer(avctx, &s->frame); - - return 0; -} - -AVCodec rpza_decoder = { - "rpza", - CODEC_TYPE_VIDEO, - CODEC_ID_RPZA, - sizeof(RpzaContext), - rpza_decode_init, - NULL, - rpza_decode_end, - rpza_decode_frame, - CODEC_CAP_DR1, -}; diff --git a/src/libffmpeg/libavcodec/rtjpeg.c b/src/libffmpeg/libavcodec/rtjpeg.c deleted file mode 100644 index dbc6cfd88..000000000 --- a/src/libffmpeg/libavcodec/rtjpeg.c +++ /dev/null @@ -1,165 +0,0 @@ -/* - * RTJpeg decoding functions - * Copyright (c) 2006 Reimar Doeffinger - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ -#include "common.h" -#include "bitstream.h" -#include "dsputil.h" -#include "rtjpeg.h" - -#define PUT_COEFF(c) \ - i = scan[coeff--]; \ - block[i] = (c) * quant[i]; - -//! aligns the bitstream to the give power of two -#define ALIGN(a) \ - n = (-get_bits_count(gb)) & (a - 1); \ - if (n) {skip_bits(gb, n);} - -/** - * \brief read one block from stream - * \param gb contains stream data - * \param block where data is written to - * \param scan array containing the mapping stream address -> block position - * \param quant quantization factors - * - * Note: GetBitContext is used to make the code simpler, since all data is - * aligned this could be done faster in a different way, e.g. as it is done - * in MPlayer libmpcodecs/native/RTjpegN.c - */ -static inline int get_block(GetBitContext *gb, DCTELEM *block, uint8_t *scan, - uint32_t *quant) { - int coeff, i, n; - int8_t ac; - uint8_t dc = get_bits(gb, 8); - - // block not coded - if (dc == 255) - return 0; - - // number of non-zero coefficients - coeff = get_bits(gb, 6); - // normally we would only need to clear the (63 - coeff) last values, - // but since we do not know where they are we just clear the whole block - memset(block, 0, 64 * sizeof(DCTELEM)); - - // 2 bits per coefficient - while (coeff) { - ac = get_sbits(gb, 2); - if (ac == -2) - break; // continue with more bits - PUT_COEFF(ac); - } - - // 4 bits per coefficient - ALIGN(4); - while (coeff) { - ac = get_sbits(gb, 4); - if (ac == -8) - break; // continue with more bits - PUT_COEFF(ac); - } - - // 8 bits per coefficient - ALIGN(8); - while (coeff) { - ac = get_sbits(gb, 8); - PUT_COEFF(ac); - } - - PUT_COEFF(dc); - return 1; -} - -/** - * \brief decode one rtjpeg YUV420 frame - * \param c context, must be initialized via rtjpeg_decode_init - * \param f AVFrame to place decoded frame into. If parts of the frame - * are not coded they are left unchanged, so consider initializing it - * \param buf buffer containing input data - * \param buf_size length of input data in bytes - * \return number of bytes consumed from the input buffer - */ -int rtjpeg_decode_frame_yuv420(RTJpegContext *c, AVFrame *f, - uint8_t *buf, int buf_size) { - DECLARE_ALIGNED_16(DCTELEM, block[64]); - GetBitContext gb; - int w = c->w / 16, h = c->h / 16; - int x, y; - uint8_t *y1 = f->data[0], *y2 = f->data[0] + 8 * f->linesize[0]; - uint8_t *u = f->data[1], *v = f->data[2]; - init_get_bits(&gb, buf, buf_size * 8); - for (y = 0; y < h; y++) { - for (x = 0; x < w; x++) { - if (get_block(&gb, block, c->scan, c->lquant)) - c->dsp->idct_put(y1, f->linesize[0], block); - y1 += 8; - if (get_block(&gb, block, c->scan, c->lquant)) - c->dsp->idct_put(y1, f->linesize[0], block); - y1 += 8; - if (get_block(&gb, block, c->scan, c->lquant)) - c->dsp->idct_put(y2, f->linesize[0], block); - y2 += 8; - if (get_block(&gb, block, c->scan, c->lquant)) - c->dsp->idct_put(y2, f->linesize[0], block); - y2 += 8; - if (get_block(&gb, block, c->scan, c->cquant)) - c->dsp->idct_put(u, f->linesize[1], block); - u += 8; - if (get_block(&gb, block, c->scan, c->cquant)) - c->dsp->idct_put(v, f->linesize[2], block); - v += 8; - } - y1 += 2 * 8 * (f->linesize[0] - w); - y2 += 2 * 8 * (f->linesize[0] - w); - u += 8 * (f->linesize[1] - w); - v += 8 * (f->linesize[2] - w); - } - return get_bits_count(&gb) / 8; -} - -/** - * \brief initialize an RTJpegContext, may be called multiple times - * \param c context to initialize - * \param dsp specifies the idct to use for decoding - * \param width width of image, will be rounded down to the nearest multiple - * of 16 for decoding - * \param height height of image, will be rounded down to the nearest multiple - * of 16 for decoding - * \param lquant luma quantization table to use - * \param cquant chroma quantization table to use - */ -void rtjpeg_decode_init(RTJpegContext *c, DSPContext *dsp, - int width, int height, - uint32_t *lquant, uint32_t *cquant) { - int i; - c->dsp = dsp; - for (i = 0; i < 64; i++) { - int z = ff_zigzag_direct[i]; - int p = c->dsp->idct_permutation[i]; - z = ((z << 3) | (z >> 3)) & 63; // rtjpeg uses a transposed variant - - // permute the scan and quantization tables for the chosen idct - c->scan[i] = c->dsp->idct_permutation[z]; - c->lquant[p] = lquant[i]; - c->cquant[p] = cquant[i]; - } - c->w = width; - c->h = height; -} diff --git a/src/libffmpeg/libavcodec/rtjpeg.h b/src/libffmpeg/libavcodec/rtjpeg.h deleted file mode 100644 index daecc8a75..000000000 --- a/src/libffmpeg/libavcodec/rtjpeg.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - * RTJpeg decoding functions - * copyright (c) 2006 Reimar Doeffinger - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef RTJPEG_H -#define RTJPEG_H - -typedef struct { - int w, h; - DSPContext *dsp; - uint8_t scan[64]; - uint32_t lquant[64]; - uint32_t cquant[64]; -} RTJpegContext; - -void rtjpeg_decode_init(RTJpegContext *c, DSPContext *dsp, - int width, int height, - uint32_t *lquant, uint32_t *cquant); - -int rtjpeg_decode_frame_yuv420(RTJpegContext *c, AVFrame *f, - uint8_t *buf, int buf_size); -#endif diff --git a/src/libffmpeg/libavcodec/rv10.c b/src/libffmpeg/libavcodec/rv10.c deleted file mode 100644 index af438a34b..000000000 --- a/src/libffmpeg/libavcodec/rv10.c +++ /dev/null @@ -1,803 +0,0 @@ -/* - * RV10 codec - * Copyright (c) 2000,2001 Fabrice Bellard. - * Copyright (c) 2002-2004 Michael Niedermayer - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file rv10.c - * RV10 codec. - */ - -#include "avcodec.h" -#include "dsputil.h" -#include "mpegvideo.h" - -//#define DEBUG - -#define DC_VLC_BITS 14 //FIXME find a better solution - -static const uint16_t rv_lum_code[256] = -{ - 0x3e7f, 0x0f00, 0x0f01, 0x0f02, 0x0f03, 0x0f04, 0x0f05, 0x0f06, - 0x0f07, 0x0f08, 0x0f09, 0x0f0a, 0x0f0b, 0x0f0c, 0x0f0d, 0x0f0e, - 0x0f0f, 0x0f10, 0x0f11, 0x0f12, 0x0f13, 0x0f14, 0x0f15, 0x0f16, - 0x0f17, 0x0f18, 0x0f19, 0x0f1a, 0x0f1b, 0x0f1c, 0x0f1d, 0x0f1e, - 0x0f1f, 0x0f20, 0x0f21, 0x0f22, 0x0f23, 0x0f24, 0x0f25, 0x0f26, - 0x0f27, 0x0f28, 0x0f29, 0x0f2a, 0x0f2b, 0x0f2c, 0x0f2d, 0x0f2e, - 0x0f2f, 0x0f30, 0x0f31, 0x0f32, 0x0f33, 0x0f34, 0x0f35, 0x0f36, - 0x0f37, 0x0f38, 0x0f39, 0x0f3a, 0x0f3b, 0x0f3c, 0x0f3d, 0x0f3e, - 0x0f3f, 0x0380, 0x0381, 0x0382, 0x0383, 0x0384, 0x0385, 0x0386, - 0x0387, 0x0388, 0x0389, 0x038a, 0x038b, 0x038c, 0x038d, 0x038e, - 0x038f, 0x0390, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, - 0x0397, 0x0398, 0x0399, 0x039a, 0x039b, 0x039c, 0x039d, 0x039e, - 0x039f, 0x00c0, 0x00c1, 0x00c2, 0x00c3, 0x00c4, 0x00c5, 0x00c6, - 0x00c7, 0x00c8, 0x00c9, 0x00ca, 0x00cb, 0x00cc, 0x00cd, 0x00ce, - 0x00cf, 0x0050, 0x0051, 0x0052, 0x0053, 0x0054, 0x0055, 0x0056, - 0x0057, 0x0020, 0x0021, 0x0022, 0x0023, 0x000c, 0x000d, 0x0004, - 0x0000, 0x0005, 0x000e, 0x000f, 0x0024, 0x0025, 0x0026, 0x0027, - 0x0058, 0x0059, 0x005a, 0x005b, 0x005c, 0x005d, 0x005e, 0x005f, - 0x00d0, 0x00d1, 0x00d2, 0x00d3, 0x00d4, 0x00d5, 0x00d6, 0x00d7, - 0x00d8, 0x00d9, 0x00da, 0x00db, 0x00dc, 0x00dd, 0x00de, 0x00df, - 0x03a0, 0x03a1, 0x03a2, 0x03a3, 0x03a4, 0x03a5, 0x03a6, 0x03a7, - 0x03a8, 0x03a9, 0x03aa, 0x03ab, 0x03ac, 0x03ad, 0x03ae, 0x03af, - 0x03b0, 0x03b1, 0x03b2, 0x03b3, 0x03b4, 0x03b5, 0x03b6, 0x03b7, - 0x03b8, 0x03b9, 0x03ba, 0x03bb, 0x03bc, 0x03bd, 0x03be, 0x03bf, - 0x0f40, 0x0f41, 0x0f42, 0x0f43, 0x0f44, 0x0f45, 0x0f46, 0x0f47, - 0x0f48, 0x0f49, 0x0f4a, 0x0f4b, 0x0f4c, 0x0f4d, 0x0f4e, 0x0f4f, - 0x0f50, 0x0f51, 0x0f52, 0x0f53, 0x0f54, 0x0f55, 0x0f56, 0x0f57, - 0x0f58, 0x0f59, 0x0f5a, 0x0f5b, 0x0f5c, 0x0f5d, 0x0f5e, 0x0f5f, - 0x0f60, 0x0f61, 0x0f62, 0x0f63, 0x0f64, 0x0f65, 0x0f66, 0x0f67, - 0x0f68, 0x0f69, 0x0f6a, 0x0f6b, 0x0f6c, 0x0f6d, 0x0f6e, 0x0f6f, - 0x0f70, 0x0f71, 0x0f72, 0x0f73, 0x0f74, 0x0f75, 0x0f76, 0x0f77, - 0x0f78, 0x0f79, 0x0f7a, 0x0f7b, 0x0f7c, 0x0f7d, 0x0f7e, 0x0f7f, -}; - -static const uint8_t rv_lum_bits[256] = -{ - 14, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, - 10, 8, 8, 8, 8, 8, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, - 8, 7, 7, 7, 7, 7, 7, 7, - 7, 6, 6, 6, 6, 5, 5, 4, - 2, 4, 5, 5, 6, 6, 6, 6, - 7, 7, 7, 7, 7, 7, 7, 7, - 8, 8, 8, 8, 8, 8, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, - 10, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, -}; - -static const uint16_t rv_chrom_code[256] = -{ - 0xfe7f, 0x3f00, 0x3f01, 0x3f02, 0x3f03, 0x3f04, 0x3f05, 0x3f06, - 0x3f07, 0x3f08, 0x3f09, 0x3f0a, 0x3f0b, 0x3f0c, 0x3f0d, 0x3f0e, - 0x3f0f, 0x3f10, 0x3f11, 0x3f12, 0x3f13, 0x3f14, 0x3f15, 0x3f16, - 0x3f17, 0x3f18, 0x3f19, 0x3f1a, 0x3f1b, 0x3f1c, 0x3f1d, 0x3f1e, - 0x3f1f, 0x3f20, 0x3f21, 0x3f22, 0x3f23, 0x3f24, 0x3f25, 0x3f26, - 0x3f27, 0x3f28, 0x3f29, 0x3f2a, 0x3f2b, 0x3f2c, 0x3f2d, 0x3f2e, - 0x3f2f, 0x3f30, 0x3f31, 0x3f32, 0x3f33, 0x3f34, 0x3f35, 0x3f36, - 0x3f37, 0x3f38, 0x3f39, 0x3f3a, 0x3f3b, 0x3f3c, 0x3f3d, 0x3f3e, - 0x3f3f, 0x0f80, 0x0f81, 0x0f82, 0x0f83, 0x0f84, 0x0f85, 0x0f86, - 0x0f87, 0x0f88, 0x0f89, 0x0f8a, 0x0f8b, 0x0f8c, 0x0f8d, 0x0f8e, - 0x0f8f, 0x0f90, 0x0f91, 0x0f92, 0x0f93, 0x0f94, 0x0f95, 0x0f96, - 0x0f97, 0x0f98, 0x0f99, 0x0f9a, 0x0f9b, 0x0f9c, 0x0f9d, 0x0f9e, - 0x0f9f, 0x03c0, 0x03c1, 0x03c2, 0x03c3, 0x03c4, 0x03c5, 0x03c6, - 0x03c7, 0x03c8, 0x03c9, 0x03ca, 0x03cb, 0x03cc, 0x03cd, 0x03ce, - 0x03cf, 0x00e0, 0x00e1, 0x00e2, 0x00e3, 0x00e4, 0x00e5, 0x00e6, - 0x00e7, 0x0030, 0x0031, 0x0032, 0x0033, 0x0008, 0x0009, 0x0002, - 0x0000, 0x0003, 0x000a, 0x000b, 0x0034, 0x0035, 0x0036, 0x0037, - 0x00e8, 0x00e9, 0x00ea, 0x00eb, 0x00ec, 0x00ed, 0x00ee, 0x00ef, - 0x03d0, 0x03d1, 0x03d2, 0x03d3, 0x03d4, 0x03d5, 0x03d6, 0x03d7, - 0x03d8, 0x03d9, 0x03da, 0x03db, 0x03dc, 0x03dd, 0x03de, 0x03df, - 0x0fa0, 0x0fa1, 0x0fa2, 0x0fa3, 0x0fa4, 0x0fa5, 0x0fa6, 0x0fa7, - 0x0fa8, 0x0fa9, 0x0faa, 0x0fab, 0x0fac, 0x0fad, 0x0fae, 0x0faf, - 0x0fb0, 0x0fb1, 0x0fb2, 0x0fb3, 0x0fb4, 0x0fb5, 0x0fb6, 0x0fb7, - 0x0fb8, 0x0fb9, 0x0fba, 0x0fbb, 0x0fbc, 0x0fbd, 0x0fbe, 0x0fbf, - 0x3f40, 0x3f41, 0x3f42, 0x3f43, 0x3f44, 0x3f45, 0x3f46, 0x3f47, - 0x3f48, 0x3f49, 0x3f4a, 0x3f4b, 0x3f4c, 0x3f4d, 0x3f4e, 0x3f4f, - 0x3f50, 0x3f51, 0x3f52, 0x3f53, 0x3f54, 0x3f55, 0x3f56, 0x3f57, - 0x3f58, 0x3f59, 0x3f5a, 0x3f5b, 0x3f5c, 0x3f5d, 0x3f5e, 0x3f5f, - 0x3f60, 0x3f61, 0x3f62, 0x3f63, 0x3f64, 0x3f65, 0x3f66, 0x3f67, - 0x3f68, 0x3f69, 0x3f6a, 0x3f6b, 0x3f6c, 0x3f6d, 0x3f6e, 0x3f6f, - 0x3f70, 0x3f71, 0x3f72, 0x3f73, 0x3f74, 0x3f75, 0x3f76, 0x3f77, - 0x3f78, 0x3f79, 0x3f7a, 0x3f7b, 0x3f7c, 0x3f7d, 0x3f7e, 0x3f7f, -}; - -static const uint8_t rv_chrom_bits[256] = -{ - 16, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, - 10, 8, 8, 8, 8, 8, 8, 8, - 8, 6, 6, 6, 6, 4, 4, 3, - 2, 3, 4, 4, 6, 6, 6, 6, - 8, 8, 8, 8, 8, 8, 8, 8, - 10, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, -}; - -static VLC rv_dc_lum, rv_dc_chrom; - -int rv_decode_dc(MpegEncContext *s, int n) -{ - int code; - - if (n < 4) { - code = get_vlc2(&s->gb, rv_dc_lum.table, DC_VLC_BITS, 2); - if (code < 0) { - /* XXX: I don't understand why they use LONGER codes than - necessary. The following code would be completely useless - if they had thought about it !!! */ - code = get_bits(&s->gb, 7); - if (code == 0x7c) { - code = (int8_t)(get_bits(&s->gb, 7) + 1); - } else if (code == 0x7d) { - code = -128 + get_bits(&s->gb, 7); - } else if (code == 0x7e) { - if (get_bits(&s->gb, 1) == 0) - code = (int8_t)(get_bits(&s->gb, 8) + 1); - else - code = (int8_t)(get_bits(&s->gb, 8)); - } else if (code == 0x7f) { - get_bits(&s->gb, 11); - code = 1; - } - } else { - code -= 128; - } - } else { - code = get_vlc2(&s->gb, rv_dc_chrom.table, DC_VLC_BITS, 2); - /* same remark */ - if (code < 0) { - code = get_bits(&s->gb, 9); - if (code == 0x1fc) { - code = (int8_t)(get_bits(&s->gb, 7) + 1); - } else if (code == 0x1fd) { - code = -128 + get_bits(&s->gb, 7); - } else if (code == 0x1fe) { - get_bits(&s->gb, 9); - code = 1; - } else { - av_log(s->avctx, AV_LOG_ERROR, "chroma dc error\n"); - return 0xffff; - } - } else { - code -= 128; - } - } - return -code; -} - -#ifdef CONFIG_ENCODERS - -/* write RV 1.0 compatible frame header */ -void rv10_encode_picture_header(MpegEncContext *s, int picture_number) -{ - int full_frame= 0; - - align_put_bits(&s->pb); - - put_bits(&s->pb, 1, 1); /* marker */ - - put_bits(&s->pb, 1, (s->pict_type == P_TYPE)); - - put_bits(&s->pb, 1, 0); /* not PB frame */ - - put_bits(&s->pb, 5, s->qscale); - - if (s->pict_type == I_TYPE) { - /* specific MPEG like DC coding not used */ - } - /* if multiple packets per frame are sent, the position at which - to display the macro blocks is coded here */ - if(!full_frame){ - put_bits(&s->pb, 6, 0); /* mb_x */ - put_bits(&s->pb, 6, 0); /* mb_y */ - put_bits(&s->pb, 12, s->mb_width * s->mb_height); - } - - put_bits(&s->pb, 3, 0); /* ignored */ -} - -void rv20_encode_picture_header(MpegEncContext *s, int picture_number){ - put_bits(&s->pb, 2, s->pict_type); //I 0 vs. 1 ? - put_bits(&s->pb, 1, 0); /* unknown bit */ - put_bits(&s->pb, 5, s->qscale); - - put_bits(&s->pb, 8, picture_number&0xFF); //FIXME wrong, but correct is not known - s->mb_x= s->mb_y= 0; - ff_h263_encode_mba(s); - - put_bits(&s->pb, 1, s->no_rounding); - - assert(s->f_code == 1); - assert(s->unrestricted_mv == 1); -// assert(s->h263_aic== (s->pict_type == I_TYPE)); - assert(s->alt_inter_vlc == 0); - assert(s->umvplus == 0); - assert(s->modified_quant==1); - assert(s->loop_filter==1); - - s->h263_aic= s->pict_type == I_TYPE; - if(s->h263_aic){ - s->y_dc_scale_table= - s->c_dc_scale_table= ff_aic_dc_scale_table; - }else{ - s->y_dc_scale_table= - s->c_dc_scale_table= ff_mpeg1_dc_scale_table; - } -} - -#if 0 /* unused, remove? */ -static int get_num(GetBitContext *gb) -{ - int n, n1; - - n = get_bits(gb, 16); - if (n >= 0x4000) { - return n - 0x4000; - } else { - n1 = get_bits(gb, 16); - return (n << 16) | n1; - } -} -#endif - -#endif //CONFIG_ENCODERS - -/* read RV 1.0 compatible frame header */ -static int rv10_decode_picture_header(MpegEncContext *s) -{ - int mb_count, pb_frame, marker, unk, mb_xy; - -//printf("ff:%d\n", full_frame); - marker = get_bits(&s->gb, 1); - - if (get_bits(&s->gb, 1)) - s->pict_type = P_TYPE; - else - s->pict_type = I_TYPE; -//printf("h:%X ver:%d\n",h,s->rv10_version); - if(!marker) av_log(s->avctx, AV_LOG_ERROR, "marker missing\n"); - pb_frame = get_bits(&s->gb, 1); - -#ifdef DEBUG - av_log(s->avctx, AV_LOG_DEBUG, "pict_type=%d pb_frame=%d\n", s->pict_type, pb_frame); -#endif - - if (pb_frame){ - av_log(s->avctx, AV_LOG_ERROR, "pb frame not supported\n"); - return -1; - } - - s->qscale = get_bits(&s->gb, 5); - if(s->qscale==0){ - av_log(s->avctx, AV_LOG_ERROR, "error, qscale:0\n"); - return -1; - } - - if (s->pict_type == I_TYPE) { - if (s->rv10_version == 3) { - /* specific MPEG like DC coding not used */ - s->last_dc[0] = get_bits(&s->gb, 8); - s->last_dc[1] = get_bits(&s->gb, 8); - s->last_dc[2] = get_bits(&s->gb, 8); -#ifdef DEBUG - av_log(s->avctx, AV_LOG_DEBUG, "DC:%d %d %d\n", - s->last_dc[0], - s->last_dc[1], - s->last_dc[2]); -#endif - } - } - /* if multiple packets per frame are sent, the position at which - to display the macro blocks is coded here */ - - mb_xy= s->mb_x + s->mb_y*s->mb_width; - if(show_bits(&s->gb, 12)==0 || (mb_xy && mb_xy < s->mb_num)){ - s->mb_x = get_bits(&s->gb, 6); /* mb_x */ - s->mb_y = get_bits(&s->gb, 6); /* mb_y */ - mb_count = get_bits(&s->gb, 12); - } else { - s->mb_x = 0; - s->mb_y = 0; - mb_count = s->mb_width * s->mb_height; - } - unk= get_bits(&s->gb, 3); /* ignored */ -//printf("%d\n", unk); - s->f_code = 1; - s->unrestricted_mv = 1; - - return mb_count; -} - -static int rv20_decode_picture_header(MpegEncContext *s) -{ - int seq, mb_pos, i; - -#if 0 - GetBitContext gb= s->gb; - for(i=0; i<64; i++){ - av_log(s->avctx, AV_LOG_DEBUG, "%d", get_bits1(&gb)); - if(i%4==3) av_log(s->avctx, AV_LOG_DEBUG, " "); - } - av_log(s->avctx, AV_LOG_DEBUG, "\n"); -#endif -#if 0 - av_log(s->avctx, AV_LOG_DEBUG, "%3dx%03d/%02Xx%02X ", s->width, s->height, s->width/4, s->height/4); - for(i=0; i<s->avctx->extradata_size; i++){ - av_log(s->avctx, AV_LOG_DEBUG, "%02X ", ((uint8_t*)s->avctx->extradata)[i]); - if(i%4==3) av_log(s->avctx, AV_LOG_DEBUG, " "); - } - av_log(s->avctx, AV_LOG_DEBUG, "\n"); -#endif - - if(s->avctx->sub_id == 0x30202002 || s->avctx->sub_id == 0x30203002){ - if (get_bits(&s->gb, 3)){ - av_log(s->avctx, AV_LOG_ERROR, "unknown triplet set\n"); - return -1; - } - } - - i= get_bits(&s->gb, 2); - switch(i){ - case 0: s->pict_type= I_TYPE; break; - case 1: s->pict_type= I_TYPE; break; //hmm ... - case 2: s->pict_type= P_TYPE; break; - case 3: s->pict_type= B_TYPE; break; - default: - av_log(s->avctx, AV_LOG_ERROR, "unknown frame type\n"); - return -1; - } - - if(s->last_picture_ptr==NULL && s->pict_type==B_TYPE){ - av_log(s->avctx, AV_LOG_ERROR, "early B pix\n"); - return -1; - } - - if (get_bits(&s->gb, 1)){ - av_log(s->avctx, AV_LOG_ERROR, "unknown bit set\n"); - return -1; - } - - s->qscale = get_bits(&s->gb, 5); - if(s->qscale==0){ - av_log(s->avctx, AV_LOG_ERROR, "error, qscale:0\n"); - return -1; - } - if(s->avctx->sub_id == 0x30203002){ - if (get_bits(&s->gb, 1)){ - av_log(s->avctx, AV_LOG_ERROR, "unknown bit2 set\n"); - return -1; - } - } - - if(s->avctx->has_b_frames){ - int f, new_w, new_h; - int v= s->avctx->extradata_size >= 4 ? 7&((uint8_t*)s->avctx->extradata)[1] : 0; - - if (get_bits(&s->gb, 1)){ - av_log(s->avctx, AV_LOG_ERROR, "unknown bit3 set\n"); -// return -1; - } - seq= get_bits(&s->gb, 13)<<2; - - f= get_bits(&s->gb, av_log2(v)+1); - - if(f){ - new_w= 4*((uint8_t*)s->avctx->extradata)[6+2*f]; - new_h= 4*((uint8_t*)s->avctx->extradata)[7+2*f]; - }else{ - new_w= s->width; //FIXME wrong we of course must save the original in the context - new_h= s->height; - } - if(new_w != s->width || new_h != s->height){ - av_log(s->avctx, AV_LOG_DEBUG, "attempting to change resolution to %dx%d\n", new_w, new_h); - MPV_common_end(s); - s->width = s->avctx->width = new_w; - s->height = s->avctx->height= new_h; - if (MPV_common_init(s) < 0) - return -1; - } - - if(s->avctx->debug & FF_DEBUG_PICT_INFO){ - av_log(s->avctx, AV_LOG_DEBUG, "F %d/%d\n", f, v); - } - }else{ - seq= get_bits(&s->gb, 8)*128; - } - -// if(s->avctx->sub_id <= 0x20201002){ //0x20201002 definitely needs this - mb_pos= ff_h263_decode_mba(s); -/* }else{ - mb_pos= get_bits(&s->gb, av_log2(s->mb_num-1)+1); - s->mb_x= mb_pos % s->mb_width; - s->mb_y= mb_pos / s->mb_width; - }*/ -//av_log(s->avctx, AV_LOG_DEBUG, "%d\n", seq); - seq |= s->time &~0x7FFF; - if(seq - s->time > 0x4000) seq -= 0x8000; - if(seq - s->time < -0x4000) seq += 0x8000; - if(seq != s->time){ - if(s->pict_type!=B_TYPE){ - s->time= seq; - s->pp_time= s->time - s->last_non_b_time; - s->last_non_b_time= s->time; - }else{ - s->time= seq; - s->pb_time= s->pp_time - (s->last_non_b_time - s->time); - if(s->pp_time <=s->pb_time || s->pp_time <= s->pp_time - s->pb_time || s->pp_time<=0){ - av_log(s->avctx, AV_LOG_DEBUG, "messed up order, possible from seeking? skipping current b frame\n"); - return FRAME_SKIPPED; - } - ff_mpeg4_init_direct_mv(s); - } - } -// printf("%d %d %d %d %d\n", seq, (int)s->time, (int)s->last_non_b_time, s->pp_time, s->pb_time); -/*for(i=0; i<32; i++){ - av_log(s->avctx, AV_LOG_DEBUG, "%d", get_bits1(&s->gb)); -} -av_log(s->avctx, AV_LOG_DEBUG, "\n");*/ - s->no_rounding= get_bits1(&s->gb); - - s->f_code = 1; - s->unrestricted_mv = 1; - s->h263_aic= s->pict_type == I_TYPE; -// s->alt_inter_vlc=1; -// s->obmc=1; -// s->umvplus=1; - s->modified_quant=1; - s->loop_filter=1; - - if(s->avctx->debug & FF_DEBUG_PICT_INFO){ - av_log(s->avctx, AV_LOG_INFO, "num:%5d x:%2d y:%2d type:%d qscale:%2d rnd:%d\n", - seq, s->mb_x, s->mb_y, s->pict_type, s->qscale, s->no_rounding); - } - - assert(s->pict_type != B_TYPE || !s->low_delay); - - return s->mb_width*s->mb_height - mb_pos; -} - -static int rv10_decode_init(AVCodecContext *avctx) -{ - MpegEncContext *s = avctx->priv_data; - static int done=0; - - MPV_decode_defaults(s); - - s->avctx= avctx; - s->out_format = FMT_H263; - s->codec_id= avctx->codec_id; - - s->width = avctx->width; - s->height = avctx->height; - - s->h263_long_vectors= ((uint8_t*)avctx->extradata)[3] & 1; - avctx->sub_id= AV_RB32((uint8_t*)avctx->extradata + 4); - - switch(avctx->sub_id){ - case 0x10000000: - s->rv10_version= 0; - s->low_delay=1; - break; - case 0x10002000: - s->rv10_version= 3; - s->low_delay=1; - s->obmc=1; - break; - case 0x10003000: - s->rv10_version= 3; - s->low_delay=1; - break; - case 0x10003001: - s->rv10_version= 3; - s->low_delay=1; - break; - case 0x20001000: /* real rv20 decoder fail on this id */ - /*case 0x20100001: - case 0x20101001: - case 0x20103001:*/ - case 0x20100000 ... 0x2019ffff: - s->low_delay=1; - break; - /*case 0x20200002: - case 0x20201002: - case 0x20203002:*/ - case 0x20200002 ... 0x202fffff: - case 0x30202002: - case 0x30203002: - s->low_delay=0; - s->avctx->has_b_frames=1; - break; - default: - av_log(s->avctx, AV_LOG_ERROR, "unknown header %X\n", avctx->sub_id); - } - - if(avctx->debug & FF_DEBUG_PICT_INFO){ - av_log(avctx, AV_LOG_DEBUG, "ver:%X ver0:%X\n", avctx->sub_id, avctx->extradata_size >= 4 ? ((uint32_t*)avctx->extradata)[0] : -1); - } - - avctx->pix_fmt = PIX_FMT_YUV420P; - - if (MPV_common_init(s) < 0) - return -1; - - h263_decode_init_vlc(s); - - /* init rv vlc */ - if (!done) { - init_vlc(&rv_dc_lum, DC_VLC_BITS, 256, - rv_lum_bits, 1, 1, - rv_lum_code, 2, 2, 1); - init_vlc(&rv_dc_chrom, DC_VLC_BITS, 256, - rv_chrom_bits, 1, 1, - rv_chrom_code, 2, 2, 1); - done = 1; - } - - return 0; -} - -static int rv10_decode_end(AVCodecContext *avctx) -{ - MpegEncContext *s = avctx->priv_data; - - MPV_common_end(s); - return 0; -} - -static int rv10_decode_packet(AVCodecContext *avctx, - uint8_t *buf, int buf_size) -{ - MpegEncContext *s = avctx->priv_data; - int mb_count, mb_pos, left, start_mb_x; - - init_get_bits(&s->gb, buf, buf_size*8); - if(s->codec_id ==CODEC_ID_RV10) - mb_count = rv10_decode_picture_header(s); - else - mb_count = rv20_decode_picture_header(s); - if (mb_count < 0) { - av_log(s->avctx, AV_LOG_ERROR, "HEADER ERROR\n"); - return -1; - } - - if (s->mb_x >= s->mb_width || - s->mb_y >= s->mb_height) { - av_log(s->avctx, AV_LOG_ERROR, "POS ERROR %d %d\n", s->mb_x, s->mb_y); - return -1; - } - mb_pos = s->mb_y * s->mb_width + s->mb_x; - left = s->mb_width * s->mb_height - mb_pos; - if (mb_count > left) { - av_log(s->avctx, AV_LOG_ERROR, "COUNT ERROR\n"); - return -1; - } -//if(s->pict_type == P_TYPE) return 0; - - if ((s->mb_x == 0 && s->mb_y == 0) || s->current_picture_ptr==NULL) { - if(s->current_picture_ptr){ //FIXME write parser so we always have complete frames? - ff_er_frame_end(s); - MPV_frame_end(s); - s->mb_x= s->mb_y = s->resync_mb_x = s->resync_mb_y= 0; - } - if(MPV_frame_start(s, avctx) < 0) - return -1; - ff_er_frame_start(s); - } - -#ifdef DEBUG - av_log(avctx, AV_LOG_DEBUG, "qscale=%d\n", s->qscale); -#endif - - /* default quantization values */ - if(s->codec_id== CODEC_ID_RV10){ - if(s->mb_y==0) s->first_slice_line=1; - }else{ - s->first_slice_line=1; - s->resync_mb_x= s->mb_x; - } - start_mb_x= s->mb_x; - s->resync_mb_y= s->mb_y; - if(s->h263_aic){ - s->y_dc_scale_table= - s->c_dc_scale_table= ff_aic_dc_scale_table; - }else{ - s->y_dc_scale_table= - s->c_dc_scale_table= ff_mpeg1_dc_scale_table; - } - - if(s->modified_quant) - s->chroma_qscale_table= ff_h263_chroma_qscale_table; - - ff_set_qscale(s, s->qscale); - - s->rv10_first_dc_coded[0] = 0; - s->rv10_first_dc_coded[1] = 0; - s->rv10_first_dc_coded[2] = 0; -//printf("%d %X %X\n", s->pict_type, s->current_picture.motion_val[0], s->current_picture.motion_val[1]); - s->block_wrap[0]= - s->block_wrap[1]= - s->block_wrap[2]= - s->block_wrap[3]= s->b8_stride; - s->block_wrap[4]= - s->block_wrap[5]= s->mb_stride; - ff_init_block_index(s); - /* decode each macroblock */ - - for(s->mb_num_left= mb_count; s->mb_num_left>0; s->mb_num_left--) { - int ret; - ff_update_block_index(s); -#ifdef DEBUG - av_log(avctx, AV_LOG_DEBUG, "**mb x=%d y=%d\n", s->mb_x, s->mb_y); -#endif - - s->mv_dir = MV_DIR_FORWARD; - s->mv_type = MV_TYPE_16X16; - ret=ff_h263_decode_mb(s, s->block); - - if (ret == SLICE_ERROR || s->gb.size_in_bits < get_bits_count(&s->gb)) { - av_log(s->avctx, AV_LOG_ERROR, "ERROR at MB %d %d\n", s->mb_x, s->mb_y); - return -1; - } - if(s->pict_type != B_TYPE) - ff_h263_update_motion_val(s); - MPV_decode_mb(s, s->block); - if(s->loop_filter) - ff_h263_loop_filter(s); - - if (++s->mb_x == s->mb_width) { - s->mb_x = 0; - s->mb_y++; - ff_init_block_index(s); - } - if(s->mb_x == s->resync_mb_x) - s->first_slice_line=0; - if(ret == SLICE_END) break; - } - - ff_er_add_slice(s, start_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, AC_END|DC_END|MV_END); - - return buf_size; -} - -static int rv10_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - MpegEncContext *s = avctx->priv_data; - int i; - AVFrame *pict = data; - -#ifdef DEBUG - av_log(avctx, AV_LOG_DEBUG, "*****frame %d size=%d\n", avctx->frame_number, buf_size); -#endif - - /* no supplementary picture */ - if (buf_size == 0) { - return 0; - } - - if(avctx->slice_count){ - for(i=0; i<avctx->slice_count; i++){ - int offset= avctx->slice_offset[i]; - int size; - - if(i+1 == avctx->slice_count) - size= buf_size - offset; - else - size= avctx->slice_offset[i+1] - offset; - - rv10_decode_packet(avctx, buf+offset, size); - } - }else{ - rv10_decode_packet(avctx, buf, buf_size); - } - - if(s->current_picture_ptr != NULL && s->mb_y>=s->mb_height){ - ff_er_frame_end(s); - MPV_frame_end(s); - - if (s->pict_type == B_TYPE || s->low_delay) { - *pict= *(AVFrame*)s->current_picture_ptr; - } else if (s->last_picture_ptr != NULL) { - *pict= *(AVFrame*)s->last_picture_ptr; - } - - if(s->last_picture_ptr || s->low_delay){ - *data_size = sizeof(AVFrame); - ff_print_debug_info(s, pict); - } - s->current_picture_ptr= NULL; //so we can detect if frame_end wasnt called (find some nicer solution...) - } - - return buf_size; -} - -AVCodec rv10_decoder = { - "rv10", - CODEC_TYPE_VIDEO, - CODEC_ID_RV10, - sizeof(MpegEncContext), - rv10_decode_init, - NULL, - rv10_decode_end, - rv10_decode_frame, - CODEC_CAP_DR1 -}; - -AVCodec rv20_decoder = { - "rv20", - CODEC_TYPE_VIDEO, - CODEC_ID_RV20, - sizeof(MpegEncContext), - rv10_decode_init, - NULL, - rv10_decode_end, - rv10_decode_frame, - CODEC_CAP_DR1 | CODEC_CAP_DELAY, - .flush= ff_mpeg_flush, -}; - diff --git a/src/libffmpeg/libavcodec/shorten.c b/src/libffmpeg/libavcodec/shorten.c deleted file mode 100644 index 358ecf23f..000000000 --- a/src/libffmpeg/libavcodec/shorten.c +++ /dev/null @@ -1,533 +0,0 @@ -/* - * Shorten decoder - * Copyright (c) 2005 Jeff Muizelaar - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file shorten.c - * Shorten decoder - * @author Jeff Muizelaar - * - */ - -#define DEBUG -#include <limits.h> -#include "avcodec.h" -#include "bitstream.h" -#include "golomb.h" - -#define MAX_CHANNELS 8 -#define MAX_BLOCKSIZE 65535 - -#define OUT_BUFFER_SIZE 16384 - -#define ULONGSIZE 2 - -#define WAVE_FORMAT_PCM 0x0001 - -#define DEFAULT_BLOCK_SIZE 256 - -#define TYPESIZE 4 -#define CHANSIZE 0 -#define LPCQSIZE 2 -#define ENERGYSIZE 3 -#define BITSHIFTSIZE 2 - -#define TYPE_S16HL 3 -#define TYPE_S16LH 5 - -#define NWRAP 3 -#define NSKIPSIZE 1 - -#define LPCQUANT 5 -#define V2LPCQOFFSET (1 << LPCQUANT) - -#define FNSIZE 2 -#define FN_DIFF0 0 -#define FN_DIFF1 1 -#define FN_DIFF2 2 -#define FN_DIFF3 3 -#define FN_QUIT 4 -#define FN_BLOCKSIZE 5 -#define FN_BITSHIFT 6 -#define FN_QLPC 7 -#define FN_ZERO 8 -#define FN_VERBATIM 9 - -#define VERBATIM_CKSIZE_SIZE 5 -#define VERBATIM_BYTE_SIZE 8 -#define CANONICAL_HEADER_SIZE 44 - -typedef struct ShortenContext { - AVCodecContext *avctx; - GetBitContext gb; - - int min_framesize, max_framesize; - int channels; - - int32_t *decoded[MAX_CHANNELS]; - int32_t *offset[MAX_CHANNELS]; - uint8_t *bitstream; - int bitstream_size; - int bitstream_index; - unsigned int allocated_bitstream_size; - int header_size; - uint8_t header[OUT_BUFFER_SIZE]; - int version; - int cur_chan; - int bitshift; - int nmean; - int internal_ftype; - int nwrap; - int blocksize; - int bitindex; - int32_t lpcqoffset; -} ShortenContext; - -static int shorten_decode_init(AVCodecContext * avctx) -{ - ShortenContext *s = avctx->priv_data; - s->avctx = avctx; - - return 0; -} - -static int allocate_buffers(ShortenContext *s) -{ - int i, chan; - for (chan=0; chan<s->channels; chan++) { - if(FFMAX(1, s->nmean) >= UINT_MAX/sizeof(int32_t)){ - av_log(s->avctx, AV_LOG_ERROR, "nmean too large\n"); - return -1; - } - if(s->blocksize + s->nwrap >= UINT_MAX/sizeof(int32_t) || s->blocksize + s->nwrap <= (unsigned)s->nwrap){ - av_log(s->avctx, AV_LOG_ERROR, "s->blocksize + s->nwrap too large\n"); - return -1; - } - - s->offset[chan] = av_realloc(s->offset[chan], sizeof(int32_t)*FFMAX(1, s->nmean)); - - s->decoded[chan] = av_realloc(s->decoded[chan], sizeof(int32_t)*(s->blocksize + s->nwrap)); - for (i=0; i<s->nwrap; i++) - s->decoded[chan][i] = 0; - s->decoded[chan] += s->nwrap; - } - return 0; -} - - -static inline unsigned int get_uint(ShortenContext *s, int k) -{ - if (s->version != 0) - k = get_ur_golomb_shorten(&s->gb, ULONGSIZE); - return get_ur_golomb_shorten(&s->gb, k); -} - - -static void fix_bitshift(ShortenContext *s, int32_t *buffer) -{ - int i; - - if (s->bitshift != 0) - for (i = 0; i < s->blocksize; i++) - buffer[s->nwrap + i] <<= s->bitshift; -} - - -static void init_offset(ShortenContext *s) -{ - int32_t mean = 0; - int chan, i; - int nblock = FFMAX(1, s->nmean); - /* initialise offset */ - switch (s->internal_ftype) - { - case TYPE_S16HL: - case TYPE_S16LH: - mean = 0; - break; - default: - av_log(s->avctx, AV_LOG_ERROR, "unknown audio type"); - abort(); - } - - for (chan = 0; chan < s->channels; chan++) - for (i = 0; i < nblock; i++) - s->offset[chan][i] = mean; -} - -static int inline get_le32(GetBitContext *gb) -{ - return bswap_32(get_bits_long(gb, 32)); -} - -static short inline get_le16(GetBitContext *gb) -{ - return bswap_16(get_bits_long(gb, 16)); -} - -static int decode_wave_header(AVCodecContext *avctx, uint8_t *header, int header_size) -{ - GetBitContext hb; - int len; - int chunk_size; - short wave_format; - - init_get_bits(&hb, header, header_size*8); - if (get_le32(&hb) != MKTAG('R','I','F','F')) { - av_log(avctx, AV_LOG_ERROR, "missing RIFF tag\n"); - return -1; - } - - chunk_size = get_le32(&hb); - - if (get_le32(&hb) != MKTAG('W','A','V','E')) { - av_log(avctx, AV_LOG_ERROR, "missing WAVE tag\n"); - return -1; - } - - while (get_le32(&hb) != MKTAG('f','m','t',' ')) { - len = get_le32(&hb); - skip_bits(&hb, 8*len); - } - len = get_le32(&hb); - - if (len < 16) { - av_log(avctx, AV_LOG_ERROR, "fmt chunk was too short\n"); - return -1; - } - - wave_format = get_le16(&hb); - - switch (wave_format) { - case WAVE_FORMAT_PCM: - break; - default: - av_log(avctx, AV_LOG_ERROR, "unsupported wave format\n"); - return -1; - } - - avctx->channels = get_le16(&hb); - avctx->sample_rate = get_le32(&hb); - avctx->bit_rate = get_le32(&hb) * 8; - avctx->block_align = get_le16(&hb); - avctx->bits_per_sample = get_le16(&hb); - - if (avctx->bits_per_sample != 16) { - av_log(avctx, AV_LOG_ERROR, "unsupported number of bits per sample\n"); - return -1; - } - - len -= 16; - if (len > 0) - av_log(avctx, AV_LOG_INFO, "%d header bytes unparsed\n", len); - - return 0; -} - -static int16_t * interleave_buffer(int16_t *samples, int nchan, int blocksize, int32_t **buffer) { - int i, chan; - for (i=0; i<blocksize; i++) - for (chan=0; chan < nchan; chan++) - *samples++ = FFMIN(buffer[chan][i], 32768); - return samples; -} - -static void decode_subframe_lpc(ShortenContext *s, int channel, int residual_size, int pred_order) -{ - int sum, i, j; - int coeffs[pred_order]; - - for (i=0; i<pred_order; i++) - coeffs[i] = get_sr_golomb_shorten(&s->gb, LPCQUANT); - - for (i=0; i < s->blocksize; i++) { - sum = s->lpcqoffset; - for (j=0; j<pred_order; j++) - sum += coeffs[j] * s->decoded[channel][i-j-1]; - s->decoded[channel][i] = get_sr_golomb_shorten(&s->gb, residual_size) + (sum >> LPCQUANT); - } -} - - -static int shorten_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - ShortenContext *s = avctx->priv_data; - int i, input_buf_size = 0; - int16_t *samples = data; - if(s->max_framesize == 0){ - s->max_framesize= 1024; // should hopefully be enough for the first header - s->bitstream= av_fast_realloc(s->bitstream, &s->allocated_bitstream_size, s->max_framesize); - } - - if(1 && s->max_framesize){//FIXME truncated - buf_size= FFMIN(buf_size, s->max_framesize - s->bitstream_size); - input_buf_size= buf_size; - - if(s->bitstream_index + s->bitstream_size + buf_size > s->allocated_bitstream_size){ - // printf("memmove\n"); - memmove(s->bitstream, &s->bitstream[s->bitstream_index], s->bitstream_size); - s->bitstream_index=0; - } - memcpy(&s->bitstream[s->bitstream_index + s->bitstream_size], buf, buf_size); - buf= &s->bitstream[s->bitstream_index]; - buf_size += s->bitstream_size; - s->bitstream_size= buf_size; - - if(buf_size < s->max_framesize){ - //dprintf("wanna more data ... %d\n", buf_size); - return input_buf_size; - } - } - init_get_bits(&s->gb, buf, buf_size*8); - get_bits(&s->gb, s->bitindex); - if (!s->blocksize) - { - int maxnlpc = 0; - /* shorten signature */ - if (get_bits_long(&s->gb, 32) != bswap_32(ff_get_fourcc("ajkg"))) { - av_log(s->avctx, AV_LOG_ERROR, "missing shorten magic 'ajkg'\n"); - return -1; - } - - s->lpcqoffset = 0; - s->blocksize = DEFAULT_BLOCK_SIZE; - s->channels = 1; - s->nmean = -1; - s->version = get_bits(&s->gb, 8); - s->internal_ftype = get_uint(s, TYPESIZE); - - s->channels = get_uint(s, CHANSIZE); - if (s->channels > MAX_CHANNELS) { - av_log(s->avctx, AV_LOG_ERROR, "too many channels: %d\n", s->channels); - return -1; - } - - /* get blocksize if version > 0 */ - if (s->version > 0) { - int skip_bytes; - s->blocksize = get_uint(s, av_log2(DEFAULT_BLOCK_SIZE)); - maxnlpc = get_uint(s, LPCQSIZE); - s->nmean = get_uint(s, 0); - - skip_bytes = get_uint(s, NSKIPSIZE); - for (i=0; i<skip_bytes; i++) { - skip_bits(&s->gb, 8); - } - } - s->nwrap = FFMAX(NWRAP, maxnlpc); - - if (allocate_buffers(s)) - return -1; - - init_offset(s); - - if (s->version > 1) - s->lpcqoffset = V2LPCQOFFSET; - - if (get_ur_golomb_shorten(&s->gb, FNSIZE) != FN_VERBATIM) { - av_log(s->avctx, AV_LOG_ERROR, "missing verbatim section at begining of stream\n"); - return -1; - } - - s->header_size = get_ur_golomb_shorten(&s->gb, VERBATIM_CKSIZE_SIZE); - if (s->header_size >= OUT_BUFFER_SIZE || s->header_size < CANONICAL_HEADER_SIZE) { - av_log(s->avctx, AV_LOG_ERROR, "header is wrong size: %d\n", s->header_size); - return -1; - } - - for (i=0; i<s->header_size; i++) - s->header[i] = (char)get_ur_golomb_shorten(&s->gb, VERBATIM_BYTE_SIZE); - - if (decode_wave_header(avctx, s->header, s->header_size) < 0) - return -1; - - s->cur_chan = 0; - s->bitshift = 0; - } - else - { - int cmd; - int len; - cmd = get_ur_golomb_shorten(&s->gb, FNSIZE); - switch (cmd) { - case FN_ZERO: - case FN_DIFF0: - case FN_DIFF1: - case FN_DIFF2: - case FN_DIFF3: - case FN_QLPC: - { - int residual_size = 0; - int channel = s->cur_chan; - int32_t coffset; - if (cmd != FN_ZERO) { - residual_size = get_ur_golomb_shorten(&s->gb, ENERGYSIZE); - /* this is a hack as version 0 differed in defintion of get_sr_golomb_shorten */ - if (s->version == 0) - residual_size--; - } - - if (s->nmean == 0) - coffset = s->offset[channel][0]; - else { - int32_t sum = (s->version < 2) ? 0 : s->nmean / 2; - for (i=0; i<s->nmean; i++) - sum += s->offset[channel][i]; - coffset = sum / s->nmean; - if (s->version >= 2) - coffset >>= FFMIN(1, s->bitshift); - } - switch (cmd) { - case FN_ZERO: - for (i=0; i<s->blocksize; i++) - s->decoded[channel][i] = 0; - break; - case FN_DIFF0: - for (i=0; i<s->blocksize; i++) - s->decoded[channel][i] = get_sr_golomb_shorten(&s->gb, residual_size) + coffset; - break; - case FN_DIFF1: - for (i=0; i<s->blocksize; i++) - s->decoded[channel][i] = get_sr_golomb_shorten(&s->gb, residual_size) + s->decoded[channel][i - 1]; - break; - case FN_DIFF2: - for (i=0; i<s->blocksize; i++) - s->decoded[channel][i] = get_sr_golomb_shorten(&s->gb, residual_size) + 2*s->decoded[channel][i-1] - - s->decoded[channel][i-2]; - break; - case FN_DIFF3: - for (i=0; i<s->blocksize; i++) - s->decoded[channel][i] = get_sr_golomb_shorten(&s->gb, residual_size) + 3*s->decoded[channel][i-1] - - 3*s->decoded[channel][i-2] - + s->decoded[channel][i-3]; - break; - case FN_QLPC: - { - int pred_order = get_ur_golomb_shorten(&s->gb, LPCQSIZE); - for (i=0; i<pred_order; i++) - s->decoded[channel][i - pred_order] -= coffset; - decode_subframe_lpc(s, channel, residual_size, pred_order); - if (coffset != 0) - for (i=0; i < s->blocksize; i++) - s->decoded[channel][i] += coffset; - } - } - if (s->nmean > 0) { - int32_t sum = (s->version < 2) ? 0 : s->blocksize / 2; - for (i=0; i<s->blocksize; i++) - sum += s->decoded[channel][i]; - - for (i=1; i<s->nmean; i++) - s->offset[channel][i-1] = s->offset[channel][i]; - - if (s->version < 2) - s->offset[channel][s->nmean - 1] = sum / s->blocksize; - else - s->offset[channel][s->nmean - 1] = (sum / s->blocksize) << s->bitshift; - } - for (i=-s->nwrap; i<0; i++) - s->decoded[channel][i] = s->decoded[channel][i + s->blocksize]; - - fix_bitshift(s, s->decoded[channel]); - - s->cur_chan++; - if (s->cur_chan == s->channels) { - samples = interleave_buffer(samples, s->channels, s->blocksize, s->decoded); - s->cur_chan = 0; - goto frame_done; - } - break; - } - break; - case FN_VERBATIM: - len = get_ur_golomb_shorten(&s->gb, VERBATIM_CKSIZE_SIZE); - while (len--) { - get_ur_golomb_shorten(&s->gb, VERBATIM_BYTE_SIZE); - } - break; - case FN_BITSHIFT: - s->bitshift = get_ur_golomb_shorten(&s->gb, BITSHIFTSIZE); - break; - case FN_BLOCKSIZE: - s->blocksize = get_uint(s, av_log2(s->blocksize)); - break; - case FN_QUIT: - return buf_size; - break; - default: - av_log(avctx, AV_LOG_ERROR, "unknown shorten function %d\n", cmd); - return -1; - break; - } - } -frame_done: - *data_size = (int8_t *)samples - (int8_t *)data; - - // s->last_blocksize = s->blocksize; - s->bitindex = get_bits_count(&s->gb) - 8*((get_bits_count(&s->gb))/8); - i= (get_bits_count(&s->gb))/8; - if (i > buf_size) { - av_log(s->avctx, AV_LOG_ERROR, "overread: %d\n", i - buf_size); - s->bitstream_size=0; - s->bitstream_index=0; - return -1; - } - if (s->bitstream_size) { - s->bitstream_index += i; - s->bitstream_size -= i; - return input_buf_size; - } else - return i; -} - -static int shorten_decode_close(AVCodecContext *avctx) -{ - ShortenContext *s = avctx->priv_data; - int i; - - for (i = 0; i < s->channels; i++) { - s->decoded[i] -= s->nwrap; - av_freep(&s->decoded[i]); - av_freep(&s->offset[i]); - } - av_freep(&s->bitstream); - return 0; -} - -static void shorten_flush(AVCodecContext *avctx){ - ShortenContext *s = avctx->priv_data; - - s->bitstream_size= - s->bitstream_index= 0; -} - -AVCodec shorten_decoder = { - "shorten", - CODEC_TYPE_AUDIO, - CODEC_ID_SHORTEN, - sizeof(ShortenContext), - shorten_decode_init, - NULL, - shorten_decode_close, - shorten_decode_frame, - .flush= shorten_flush, -}; diff --git a/src/libffmpeg/libavcodec/simple_idct.c b/src/libffmpeg/libavcodec/simple_idct.c deleted file mode 100644 index 2c026f08f..000000000 --- a/src/libffmpeg/libavcodec/simple_idct.c +++ /dev/null @@ -1,587 +0,0 @@ -/* - * Simple IDCT - * - * Copyright (c) 2001 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file simple_idct.c - * simpleidct in C. - */ - -/* - based upon some outcommented c code from mpeg2dec (idct_mmx.c - written by Aaron Holtzman <aholtzma@ess.engr.uvic.ca>) - */ -#include "avcodec.h" -#include "dsputil.h" -#include "simple_idct.h" - -#if 0 -#define W1 2841 /* 2048*sqrt (2)*cos (1*pi/16) */ -#define W2 2676 /* 2048*sqrt (2)*cos (2*pi/16) */ -#define W3 2408 /* 2048*sqrt (2)*cos (3*pi/16) */ -#define W4 2048 /* 2048*sqrt (2)*cos (4*pi/16) */ -#define W5 1609 /* 2048*sqrt (2)*cos (5*pi/16) */ -#define W6 1108 /* 2048*sqrt (2)*cos (6*pi/16) */ -#define W7 565 /* 2048*sqrt (2)*cos (7*pi/16) */ -#define ROW_SHIFT 8 -#define COL_SHIFT 17 -#else -#define W1 22725 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 -#define W2 21407 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 -#define W3 19266 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 -#define W4 16383 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 -#define W5 12873 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 -#define W6 8867 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 -#define W7 4520 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5 -#define ROW_SHIFT 11 -#define COL_SHIFT 20 // 6 -#endif - -#if defined(ARCH_POWERPC_405) - -/* signed 16x16 -> 32 multiply add accumulate */ -#define MAC16(rt, ra, rb) \ - asm ("maclhw %0, %2, %3" : "=r" (rt) : "0" (rt), "r" (ra), "r" (rb)); - -/* signed 16x16 -> 32 multiply */ -#define MUL16(rt, ra, rb) \ - asm ("mullhw %0, %1, %2" : "=r" (rt) : "r" (ra), "r" (rb)); - -#else - -/* signed 16x16 -> 32 multiply add accumulate */ -#define MAC16(rt, ra, rb) rt += (ra) * (rb) - -/* signed 16x16 -> 32 multiply */ -#define MUL16(rt, ra, rb) rt = (ra) * (rb) - -#endif - -static inline void idctRowCondDC (DCTELEM * row) -{ - int a0, a1, a2, a3, b0, b1, b2, b3; -#ifdef FAST_64BIT - uint64_t temp; -#else - uint32_t temp; -#endif - -#ifdef FAST_64BIT -#ifdef WORDS_BIGENDIAN -#define ROW0_MASK 0xffff000000000000LL -#else -#define ROW0_MASK 0xffffLL -#endif - if(sizeof(DCTELEM)==2){ - if ( ((((uint64_t *)row)[0] & ~ROW0_MASK) | - ((uint64_t *)row)[1]) == 0) { - temp = (row[0] << 3) & 0xffff; - temp += temp << 16; - temp += temp << 32; - ((uint64_t *)row)[0] = temp; - ((uint64_t *)row)[1] = temp; - return; - } - }else{ - if (!(row[1]|row[2]|row[3]|row[4]|row[5]|row[6]|row[7])) { - row[0]=row[1]=row[2]=row[3]=row[4]=row[5]=row[6]=row[7]= row[0] << 3; - return; - } - } -#else - if(sizeof(DCTELEM)==2){ - if (!(((uint32_t*)row)[1] | - ((uint32_t*)row)[2] | - ((uint32_t*)row)[3] | - row[1])) { - temp = (row[0] << 3) & 0xffff; - temp += temp << 16; - ((uint32_t*)row)[0]=((uint32_t*)row)[1] = - ((uint32_t*)row)[2]=((uint32_t*)row)[3] = temp; - return; - } - }else{ - if (!(row[1]|row[2]|row[3]|row[4]|row[5]|row[6]|row[7])) { - row[0]=row[1]=row[2]=row[3]=row[4]=row[5]=row[6]=row[7]= row[0] << 3; - return; - } - } -#endif - - a0 = (W4 * row[0]) + (1 << (ROW_SHIFT - 1)); - a1 = a0; - a2 = a0; - a3 = a0; - - /* no need to optimize : gcc does it */ - a0 += W2 * row[2]; - a1 += W6 * row[2]; - a2 -= W6 * row[2]; - a3 -= W2 * row[2]; - - MUL16(b0, W1, row[1]); - MAC16(b0, W3, row[3]); - MUL16(b1, W3, row[1]); - MAC16(b1, -W7, row[3]); - MUL16(b2, W5, row[1]); - MAC16(b2, -W1, row[3]); - MUL16(b3, W7, row[1]); - MAC16(b3, -W5, row[3]); - -#ifdef FAST_64BIT - temp = ((uint64_t*)row)[1]; -#else - temp = ((uint32_t*)row)[2] | ((uint32_t*)row)[3]; -#endif - if (temp != 0) { - a0 += W4*row[4] + W6*row[6]; - a1 += - W4*row[4] - W2*row[6]; - a2 += - W4*row[4] + W2*row[6]; - a3 += W4*row[4] - W6*row[6]; - - MAC16(b0, W5, row[5]); - MAC16(b0, W7, row[7]); - - MAC16(b1, -W1, row[5]); - MAC16(b1, -W5, row[7]); - - MAC16(b2, W7, row[5]); - MAC16(b2, W3, row[7]); - - MAC16(b3, W3, row[5]); - MAC16(b3, -W1, row[7]); - } - - row[0] = (a0 + b0) >> ROW_SHIFT; - row[7] = (a0 - b0) >> ROW_SHIFT; - row[1] = (a1 + b1) >> ROW_SHIFT; - row[6] = (a1 - b1) >> ROW_SHIFT; - row[2] = (a2 + b2) >> ROW_SHIFT; - row[5] = (a2 - b2) >> ROW_SHIFT; - row[3] = (a3 + b3) >> ROW_SHIFT; - row[4] = (a3 - b3) >> ROW_SHIFT; -} - -static inline void idctSparseColPut (uint8_t *dest, int line_size, - DCTELEM * col) -{ - int a0, a1, a2, a3, b0, b1, b2, b3; - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - - /* XXX: I did that only to give same values as previous code */ - a0 = W4 * (col[8*0] + ((1<<(COL_SHIFT-1))/W4)); - a1 = a0; - a2 = a0; - a3 = a0; - - a0 += + W2*col[8*2]; - a1 += + W6*col[8*2]; - a2 += - W6*col[8*2]; - a3 += - W2*col[8*2]; - - MUL16(b0, W1, col[8*1]); - MUL16(b1, W3, col[8*1]); - MUL16(b2, W5, col[8*1]); - MUL16(b3, W7, col[8*1]); - - MAC16(b0, + W3, col[8*3]); - MAC16(b1, - W7, col[8*3]); - MAC16(b2, - W1, col[8*3]); - MAC16(b3, - W5, col[8*3]); - - if(col[8*4]){ - a0 += + W4*col[8*4]; - a1 += - W4*col[8*4]; - a2 += - W4*col[8*4]; - a3 += + W4*col[8*4]; - } - - if (col[8*5]) { - MAC16(b0, + W5, col[8*5]); - MAC16(b1, - W1, col[8*5]); - MAC16(b2, + W7, col[8*5]); - MAC16(b3, + W3, col[8*5]); - } - - if(col[8*6]){ - a0 += + W6*col[8*6]; - a1 += - W2*col[8*6]; - a2 += + W2*col[8*6]; - a3 += - W6*col[8*6]; - } - - if (col[8*7]) { - MAC16(b0, + W7, col[8*7]); - MAC16(b1, - W5, col[8*7]); - MAC16(b2, + W3, col[8*7]); - MAC16(b3, - W1, col[8*7]); - } - - dest[0] = cm[(a0 + b0) >> COL_SHIFT]; - dest += line_size; - dest[0] = cm[(a1 + b1) >> COL_SHIFT]; - dest += line_size; - dest[0] = cm[(a2 + b2) >> COL_SHIFT]; - dest += line_size; - dest[0] = cm[(a3 + b3) >> COL_SHIFT]; - dest += line_size; - dest[0] = cm[(a3 - b3) >> COL_SHIFT]; - dest += line_size; - dest[0] = cm[(a2 - b2) >> COL_SHIFT]; - dest += line_size; - dest[0] = cm[(a1 - b1) >> COL_SHIFT]; - dest += line_size; - dest[0] = cm[(a0 - b0) >> COL_SHIFT]; -} - -static inline void idctSparseColAdd (uint8_t *dest, int line_size, - DCTELEM * col) -{ - int a0, a1, a2, a3, b0, b1, b2, b3; - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - - /* XXX: I did that only to give same values as previous code */ - a0 = W4 * (col[8*0] + ((1<<(COL_SHIFT-1))/W4)); - a1 = a0; - a2 = a0; - a3 = a0; - - a0 += + W2*col[8*2]; - a1 += + W6*col[8*2]; - a2 += - W6*col[8*2]; - a3 += - W2*col[8*2]; - - MUL16(b0, W1, col[8*1]); - MUL16(b1, W3, col[8*1]); - MUL16(b2, W5, col[8*1]); - MUL16(b3, W7, col[8*1]); - - MAC16(b0, + W3, col[8*3]); - MAC16(b1, - W7, col[8*3]); - MAC16(b2, - W1, col[8*3]); - MAC16(b3, - W5, col[8*3]); - - if(col[8*4]){ - a0 += + W4*col[8*4]; - a1 += - W4*col[8*4]; - a2 += - W4*col[8*4]; - a3 += + W4*col[8*4]; - } - - if (col[8*5]) { - MAC16(b0, + W5, col[8*5]); - MAC16(b1, - W1, col[8*5]); - MAC16(b2, + W7, col[8*5]); - MAC16(b3, + W3, col[8*5]); - } - - if(col[8*6]){ - a0 += + W6*col[8*6]; - a1 += - W2*col[8*6]; - a2 += + W2*col[8*6]; - a3 += - W6*col[8*6]; - } - - if (col[8*7]) { - MAC16(b0, + W7, col[8*7]); - MAC16(b1, - W5, col[8*7]); - MAC16(b2, + W3, col[8*7]); - MAC16(b3, - W1, col[8*7]); - } - - dest[0] = cm[dest[0] + ((a0 + b0) >> COL_SHIFT)]; - dest += line_size; - dest[0] = cm[dest[0] + ((a1 + b1) >> COL_SHIFT)]; - dest += line_size; - dest[0] = cm[dest[0] + ((a2 + b2) >> COL_SHIFT)]; - dest += line_size; - dest[0] = cm[dest[0] + ((a3 + b3) >> COL_SHIFT)]; - dest += line_size; - dest[0] = cm[dest[0] + ((a3 - b3) >> COL_SHIFT)]; - dest += line_size; - dest[0] = cm[dest[0] + ((a2 - b2) >> COL_SHIFT)]; - dest += line_size; - dest[0] = cm[dest[0] + ((a1 - b1) >> COL_SHIFT)]; - dest += line_size; - dest[0] = cm[dest[0] + ((a0 - b0) >> COL_SHIFT)]; -} - -static inline void idctSparseCol (DCTELEM * col) -{ - int a0, a1, a2, a3, b0, b1, b2, b3; - - /* XXX: I did that only to give same values as previous code */ - a0 = W4 * (col[8*0] + ((1<<(COL_SHIFT-1))/W4)); - a1 = a0; - a2 = a0; - a3 = a0; - - a0 += + W2*col[8*2]; - a1 += + W6*col[8*2]; - a2 += - W6*col[8*2]; - a3 += - W2*col[8*2]; - - MUL16(b0, W1, col[8*1]); - MUL16(b1, W3, col[8*1]); - MUL16(b2, W5, col[8*1]); - MUL16(b3, W7, col[8*1]); - - MAC16(b0, + W3, col[8*3]); - MAC16(b1, - W7, col[8*3]); - MAC16(b2, - W1, col[8*3]); - MAC16(b3, - W5, col[8*3]); - - if(col[8*4]){ - a0 += + W4*col[8*4]; - a1 += - W4*col[8*4]; - a2 += - W4*col[8*4]; - a3 += + W4*col[8*4]; - } - - if (col[8*5]) { - MAC16(b0, + W5, col[8*5]); - MAC16(b1, - W1, col[8*5]); - MAC16(b2, + W7, col[8*5]); - MAC16(b3, + W3, col[8*5]); - } - - if(col[8*6]){ - a0 += + W6*col[8*6]; - a1 += - W2*col[8*6]; - a2 += + W2*col[8*6]; - a3 += - W6*col[8*6]; - } - - if (col[8*7]) { - MAC16(b0, + W7, col[8*7]); - MAC16(b1, - W5, col[8*7]); - MAC16(b2, + W3, col[8*7]); - MAC16(b3, - W1, col[8*7]); - } - - col[0 ] = ((a0 + b0) >> COL_SHIFT); - col[8 ] = ((a1 + b1) >> COL_SHIFT); - col[16] = ((a2 + b2) >> COL_SHIFT); - col[24] = ((a3 + b3) >> COL_SHIFT); - col[32] = ((a3 - b3) >> COL_SHIFT); - col[40] = ((a2 - b2) >> COL_SHIFT); - col[48] = ((a1 - b1) >> COL_SHIFT); - col[56] = ((a0 - b0) >> COL_SHIFT); -} - -void simple_idct_put(uint8_t *dest, int line_size, DCTELEM *block) -{ - int i; - for(i=0; i<8; i++) - idctRowCondDC(block + i*8); - - for(i=0; i<8; i++) - idctSparseColPut(dest + i, line_size, block + i); -} - -void simple_idct_add(uint8_t *dest, int line_size, DCTELEM *block) -{ - int i; - for(i=0; i<8; i++) - idctRowCondDC(block + i*8); - - for(i=0; i<8; i++) - idctSparseColAdd(dest + i, line_size, block + i); -} - -void simple_idct(DCTELEM *block) -{ - int i; - for(i=0; i<8; i++) - idctRowCondDC(block + i*8); - - for(i=0; i<8; i++) - idctSparseCol(block + i); -} - -/* 2x4x8 idct */ - -#define CN_SHIFT 12 -#define C_FIX(x) ((int)((x) * (1 << CN_SHIFT) + 0.5)) -#define C1 C_FIX(0.6532814824) -#define C2 C_FIX(0.2705980501) - -/* row idct is multiple by 16 * sqrt(2.0), col idct4 is normalized, - and the butterfly must be multiplied by 0.5 * sqrt(2.0) */ -#define C_SHIFT (4+1+12) - -static inline void idct4col(uint8_t *dest, int line_size, const DCTELEM *col) -{ - int c0, c1, c2, c3, a0, a1, a2, a3; - const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - - a0 = col[8*0]; - a1 = col[8*2]; - a2 = col[8*4]; - a3 = col[8*6]; - c0 = ((a0 + a2) << (CN_SHIFT - 1)) + (1 << (C_SHIFT - 1)); - c2 = ((a0 - a2) << (CN_SHIFT - 1)) + (1 << (C_SHIFT - 1)); - c1 = a1 * C1 + a3 * C2; - c3 = a1 * C2 - a3 * C1; - dest[0] = cm[(c0 + c1) >> C_SHIFT]; - dest += line_size; - dest[0] = cm[(c2 + c3) >> C_SHIFT]; - dest += line_size; - dest[0] = cm[(c2 - c3) >> C_SHIFT]; - dest += line_size; - dest[0] = cm[(c0 - c1) >> C_SHIFT]; -} - -#define BF(k) \ -{\ - int a0, a1;\ - a0 = ptr[k];\ - a1 = ptr[8 + k];\ - ptr[k] = a0 + a1;\ - ptr[8 + k] = a0 - a1;\ -} - -/* only used by DV codec. The input must be interlaced. 128 is added - to the pixels before clamping to avoid systematic error - (1024*sqrt(2)) offset would be needed otherwise. */ -/* XXX: I think a 1.0/sqrt(2) normalization should be needed to - compensate the extra butterfly stage - I don't have the full DV - specification */ -void simple_idct248_put(uint8_t *dest, int line_size, DCTELEM *block) -{ - int i; - DCTELEM *ptr; - - /* butterfly */ - ptr = block; - for(i=0;i<4;i++) { - BF(0); - BF(1); - BF(2); - BF(3); - BF(4); - BF(5); - BF(6); - BF(7); - ptr += 2 * 8; - } - - /* IDCT8 on each line */ - for(i=0; i<8; i++) { - idctRowCondDC(block + i*8); - } - - /* IDCT4 and store */ - for(i=0;i<8;i++) { - idct4col(dest + i, 2 * line_size, block + i); - idct4col(dest + line_size + i, 2 * line_size, block + 8 + i); - } -} - -/* 8x4 & 4x8 WMV2 IDCT */ -#undef CN_SHIFT -#undef C_SHIFT -#undef C_FIX -#undef C1 -#undef C2 -#define CN_SHIFT 12 -#define C_FIX(x) ((int)((x) * 1.414213562 * (1 << CN_SHIFT) + 0.5)) -#define C1 C_FIX(0.6532814824) -#define C2 C_FIX(0.2705980501) -#define C3 C_FIX(0.5) -#define C_SHIFT (4+1+12) -static inline void idct4col_add(uint8_t *dest, int line_size, const DCTELEM *col) -{ - int c0, c1, c2, c3, a0, a1, a2, a3; - const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - - a0 = col[8*0]; - a1 = col[8*1]; - a2 = col[8*2]; - a3 = col[8*3]; - c0 = (a0 + a2)*C3 + (1 << (C_SHIFT - 1)); - c2 = (a0 - a2)*C3 + (1 << (C_SHIFT - 1)); - c1 = a1 * C1 + a3 * C2; - c3 = a1 * C2 - a3 * C1; - dest[0] = cm[dest[0] + ((c0 + c1) >> C_SHIFT)]; - dest += line_size; - dest[0] = cm[dest[0] + ((c2 + c3) >> C_SHIFT)]; - dest += line_size; - dest[0] = cm[dest[0] + ((c2 - c3) >> C_SHIFT)]; - dest += line_size; - dest[0] = cm[dest[0] + ((c0 - c1) >> C_SHIFT)]; -} - -#define RN_SHIFT 15 -#define R_FIX(x) ((int)((x) * 1.414213562 * (1 << RN_SHIFT) + 0.5)) -#define R1 R_FIX(0.6532814824) -#define R2 R_FIX(0.2705980501) -#define R3 R_FIX(0.5) -#define R_SHIFT 11 -static inline void idct4row(DCTELEM *row) -{ - int c0, c1, c2, c3, a0, a1, a2, a3; - //const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - - a0 = row[0]; - a1 = row[1]; - a2 = row[2]; - a3 = row[3]; - c0 = (a0 + a2)*R3 + (1 << (R_SHIFT - 1)); - c2 = (a0 - a2)*R3 + (1 << (R_SHIFT - 1)); - c1 = a1 * R1 + a3 * R2; - c3 = a1 * R2 - a3 * R1; - row[0]= (c0 + c1) >> R_SHIFT; - row[1]= (c2 + c3) >> R_SHIFT; - row[2]= (c2 - c3) >> R_SHIFT; - row[3]= (c0 - c1) >> R_SHIFT; -} - -void simple_idct84_add(uint8_t *dest, int line_size, DCTELEM *block) -{ - int i; - - /* IDCT8 on each line */ - for(i=0; i<4; i++) { - idctRowCondDC(block + i*8); - } - - /* IDCT4 and store */ - for(i=0;i<8;i++) { - idct4col_add(dest + i, line_size, block + i); - } -} - -void simple_idct48_add(uint8_t *dest, int line_size, DCTELEM *block) -{ - int i; - - /* IDCT4 on each line */ - for(i=0; i<8; i++) { - idct4row(block + i*8); - } - - /* IDCT8 and store */ - for(i=0; i<4; i++){ - idctSparseColAdd(dest + i, line_size, block + i); - } -} - diff --git a/src/libffmpeg/libavcodec/simple_idct.h b/src/libffmpeg/libavcodec/simple_idct.h deleted file mode 100644 index c4b453329..000000000 --- a/src/libffmpeg/libavcodec/simple_idct.h +++ /dev/null @@ -1,38 +0,0 @@ -/* - * Simple IDCT - * - * Copyright (c) 2001 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file simple_idct.h - * simple idct header. - */ - -void simple_idct_put(uint8_t *dest, int line_size, DCTELEM *block); -void simple_idct_add(uint8_t *dest, int line_size, DCTELEM *block); -void ff_simple_idct_mmx(int16_t *block); -void ff_simple_idct_add_mmx(uint8_t *dest, int line_size, int16_t *block); -void ff_simple_idct_put_mmx(uint8_t *dest, int line_size, int16_t *block); -void simple_idct(DCTELEM *block); - -void simple_idct248_put(uint8_t *dest, int line_size, DCTELEM *block); - -void simple_idct84_add(uint8_t *dest, int line_size, DCTELEM *block); -void simple_idct48_add(uint8_t *dest, int line_size, DCTELEM *block); diff --git a/src/libffmpeg/libavcodec/smacker.c b/src/libffmpeg/libavcodec/smacker.c deleted file mode 100644 index 0bdbc7977..000000000 --- a/src/libffmpeg/libavcodec/smacker.c +++ /dev/null @@ -1,723 +0,0 @@ -/* - * Smacker decoder - * Copyright (c) 2006 Konstantin Shishkov - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file smacker.c - * Smacker decoder - */ - -/* - * Based on http://wiki.multimedia.cx/index.php?title=Smacker - */ - -#include <stdio.h> -#include <stdlib.h> - -#include "common.h" -#include "avcodec.h" - -#define ALT_BITSTREAM_READER_LE -#include "bitstream.h" - -#define SMKTREE_BITS 9 -#define SMK_NODE 0x80000000 - -/* - * Decoder context - */ -typedef struct SmackVContext { - AVCodecContext *avctx; - AVFrame pic; - - int *mmap_tbl, *mclr_tbl, *full_tbl, *type_tbl; - int mmap_last[3], mclr_last[3], full_last[3], type_last[3]; -} SmackVContext; - -/** - * Context used for code reconstructing - */ -typedef struct HuffContext { - int length; - int maxlength; - int current; - uint32_t *bits; - int *lengths; - int *values; -} HuffContext; - -/* common parameters used for decode_bigtree */ -typedef struct DBCtx { - VLC *v1, *v2; - int *recode1, *recode2; - int escapes[3]; - int *last; - int lcur; -} DBCtx; - -/* possible runs of blocks */ -static const int block_runs[64] = { - 1, 2, 3, 4, 5, 6, 7, 8, - 9, 10, 11, 12, 13, 14, 15, 16, - 17, 18, 19, 20, 21, 22, 23, 24, - 25, 26, 27, 28, 29, 30, 31, 32, - 33, 34, 35, 36, 37, 38, 39, 40, - 41, 42, 43, 44, 45, 46, 47, 48, - 49, 50, 51, 52, 53, 54, 55, 56, - 57, 58, 59, 128, 256, 512, 1024, 2048 }; - -enum SmkBlockTypes { - SMK_BLK_MONO = 0, - SMK_BLK_FULL = 1, - SMK_BLK_SKIP = 2, - SMK_BLK_FILL = 3 }; - -/** - * Decode local frame tree - */ -static int smacker_decode_tree(GetBitContext *gb, HuffContext *hc, uint32_t prefix, int length) -{ - if(!get_bits1(gb)){ //Leaf - if(hc->current >= 256){ - av_log(NULL, AV_LOG_ERROR, "Tree size exceeded!\n"); - return -1; - } - if(length){ - hc->bits[hc->current] = prefix; - hc->lengths[hc->current] = length; - } else { - hc->bits[hc->current] = 0; - hc->lengths[hc->current] = 0; - } - hc->values[hc->current] = get_bits(gb, 8); - hc->current++; - if(hc->maxlength < length) - hc->maxlength = length; - return 0; - } else { //Node - int r; - length++; - r = smacker_decode_tree(gb, hc, prefix, length); - if(r) - return r; - return smacker_decode_tree(gb, hc, prefix | (1 << (length - 1)), length); - } -} - -/** - * Decode header tree - */ -static int smacker_decode_bigtree(GetBitContext *gb, HuffContext *hc, DBCtx *ctx) -{ - if(!get_bits1(gb)){ //Leaf - int val, i1, i2, b1, b2; - if(hc->current >= hc->length){ - av_log(NULL, AV_LOG_ERROR, "Tree size exceeded!\n"); - return -1; - } - b1 = get_bits_count(gb); - i1 = get_vlc2(gb, ctx->v1->table, SMKTREE_BITS, 3); - b1 = get_bits_count(gb) - b1; - b2 = get_bits_count(gb); - i2 = get_vlc2(gb, ctx->v2->table, SMKTREE_BITS, 3); - b2 = get_bits_count(gb) - b2; - val = ctx->recode1[i1] | (ctx->recode2[i2] << 8); - if(val == ctx->escapes[0]) { - ctx->last[0] = hc->current; - val = 0; - } else if(val == ctx->escapes[1]) { - ctx->last[1] = hc->current; - val = 0; - } else if(val == ctx->escapes[2]) { - ctx->last[2] = hc->current; - val = 0; - } - - hc->values[hc->current++] = val; - return 1; - } else { //Node - int r = 0, t; - - t = hc->current++; - r = smacker_decode_bigtree(gb, hc, ctx); - if(r < 0) - return r; - hc->values[t] = SMK_NODE | r; - r++; - r += smacker_decode_bigtree(gb, hc, ctx); - return r; - } -} - -/** - * Store large tree as FFmpeg's vlc codes - */ -static int smacker_decode_header_tree(SmackVContext *smk, GetBitContext *gb, int **recodes, int *last, int size) -{ - int res; - HuffContext huff; - HuffContext tmp1, tmp2; - VLC vlc[2]; - int escapes[3]; - DBCtx ctx; - - if(size >= UINT_MAX>>4){ // (((size + 3) >> 2) + 3) << 2 must not overflow - av_log(smk->avctx, AV_LOG_ERROR, "size too large\n"); - return -1; - } - - tmp1.length = 256; - tmp1.maxlength = 0; - tmp1.current = 0; - tmp1.bits = av_mallocz(256 * 4); - tmp1.lengths = av_mallocz(256 * sizeof(int)); - tmp1.values = av_mallocz(256 * sizeof(int)); - - tmp2.length = 256; - tmp2.maxlength = 0; - tmp2.current = 0; - tmp2.bits = av_mallocz(256 * 4); - tmp2.lengths = av_mallocz(256 * sizeof(int)); - tmp2.values = av_mallocz(256 * sizeof(int)); - - memset(&vlc[0], 0, sizeof(VLC)); - memset(&vlc[1], 0, sizeof(VLC)); - - if(get_bits1(gb)) { - smacker_decode_tree(gb, &tmp1, 0, 0); - get_bits1(gb); - res = init_vlc(&vlc[0], SMKTREE_BITS, tmp1.length, - tmp1.lengths, sizeof(int), sizeof(int), - tmp1.bits, sizeof(uint32_t), sizeof(uint32_t), INIT_VLC_LE); - if(res < 0) { - av_log(smk->avctx, AV_LOG_ERROR, "Cannot build VLC table\n"); - return -1; - } - } else { - av_log(smk->avctx, AV_LOG_ERROR, "Skipping low bytes tree\n"); - } - if(get_bits1(gb)){ - smacker_decode_tree(gb, &tmp2, 0, 0); - get_bits1(gb); - res = init_vlc(&vlc[1], SMKTREE_BITS, tmp2.length, - tmp2.lengths, sizeof(int), sizeof(int), - tmp2.bits, sizeof(uint32_t), sizeof(uint32_t), INIT_VLC_LE); - if(res < 0) { - av_log(smk->avctx, AV_LOG_ERROR, "Cannot build VLC table\n"); - return -1; - } - } else { - av_log(smk->avctx, AV_LOG_ERROR, "Skipping high bytes tree\n"); - } - - escapes[0] = get_bits(gb, 8); - escapes[0] |= get_bits(gb, 8) << 8; - escapes[1] = get_bits(gb, 8); - escapes[1] |= get_bits(gb, 8) << 8; - escapes[2] = get_bits(gb, 8); - escapes[2] |= get_bits(gb, 8) << 8; - - last[0] = last[1] = last[2] = -1; - - ctx.escapes[0] = escapes[0]; - ctx.escapes[1] = escapes[1]; - ctx.escapes[2] = escapes[2]; - ctx.v1 = &vlc[0]; - ctx.v2 = &vlc[1]; - ctx.recode1 = tmp1.values; - ctx.recode2 = tmp2.values; - ctx.last = last; - - huff.length = ((size + 3) >> 2) + 3; - huff.maxlength = 0; - huff.current = 0; - huff.values = av_mallocz(huff.length * sizeof(int)); - - smacker_decode_bigtree(gb, &huff, &ctx); - get_bits1(gb); - if(ctx.last[0] == -1) ctx.last[0] = huff.current++; - if(ctx.last[1] == -1) ctx.last[1] = huff.current++; - if(ctx.last[2] == -1) ctx.last[2] = huff.current++; - - *recodes = huff.values; - - if(vlc[0].table) - free_vlc(&vlc[0]); - if(vlc[1].table) - free_vlc(&vlc[1]); - av_free(tmp1.bits); - av_free(tmp1.lengths); - av_free(tmp1.values); - av_free(tmp2.bits); - av_free(tmp2.lengths); - av_free(tmp2.values); - - return 0; -} - -static int decode_header_trees(SmackVContext *smk) { - GetBitContext gb; - int mmap_size, mclr_size, full_size, type_size; - - mmap_size = AV_RL32(smk->avctx->extradata); - mclr_size = AV_RL32(smk->avctx->extradata + 4); - full_size = AV_RL32(smk->avctx->extradata + 8); - type_size = AV_RL32(smk->avctx->extradata + 12); - - init_get_bits(&gb, smk->avctx->extradata + 16, (smk->avctx->extradata_size - 16) * 8); - - if(!get_bits1(&gb)) { - av_log(smk->avctx, AV_LOG_INFO, "Skipping MMAP tree\n"); - smk->mmap_tbl = av_malloc(sizeof(int) * 2); - smk->mmap_tbl[0] = 0; - smk->mmap_last[0] = smk->mmap_last[1] = smk->mmap_last[2] = 1; - } else { - smacker_decode_header_tree(smk, &gb, &smk->mmap_tbl, smk->mmap_last, mmap_size); - } - if(!get_bits(&gb, 1)) { - av_log(smk->avctx, AV_LOG_INFO, "Skipping MCLR tree\n"); - smk->mclr_tbl = av_malloc(sizeof(int) * 2); - smk->mclr_tbl[0] = 0; - smk->mclr_last[0] = smk->mclr_last[1] = smk->mclr_last[2] = 1; - } else { - smacker_decode_header_tree(smk, &gb, &smk->mclr_tbl, smk->mclr_last, mclr_size); - } - if(!get_bits(&gb, 1)) { - av_log(smk->avctx, AV_LOG_INFO, "Skipping FULL tree\n"); - smk->full_tbl = av_malloc(sizeof(int) * 2); - smk->full_tbl[0] = 0; - smk->full_last[0] = smk->full_last[1] = smk->full_last[2] = 1; - } else { - smacker_decode_header_tree(smk, &gb, &smk->full_tbl, smk->full_last, full_size); - } - if(!get_bits(&gb, 1)) { - av_log(smk->avctx, AV_LOG_INFO, "Skipping TYPE tree\n"); - smk->type_tbl = av_malloc(sizeof(int) * 2); - smk->type_tbl[0] = 0; - smk->type_last[0] = smk->type_last[1] = smk->type_last[2] = 1; - } else { - smacker_decode_header_tree(smk, &gb, &smk->type_tbl, smk->type_last, type_size); - } - - return 0; -} - -static av_always_inline void last_reset(int *recode, int *last) { - recode[last[0]] = recode[last[1]] = recode[last[2]] = 0; -} - -/* get code and update history */ -static av_always_inline int smk_get_code(GetBitContext *gb, int *recode, int *last) { - register int *table = recode; - int v, b; - - b = get_bits_count(gb); - while(*table & SMK_NODE) { - if(get_bits1(gb)) - table += (*table) & (~SMK_NODE); - table++; - } - v = *table; - b = get_bits_count(gb) - b; - - if(v != recode[last[0]]) { - recode[last[2]] = recode[last[1]]; - recode[last[1]] = recode[last[0]]; - recode[last[0]] = v; - } - return v; -} - -static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8_t *buf, int buf_size) -{ - SmackVContext * const smk = (SmackVContext *)avctx->priv_data; - uint8_t *out; - uint32_t *pal; - GetBitContext gb; - int blocks, blk, bw, bh; - int i; - int stride; - - if(buf_size == 769) - return 0; - if(smk->pic.data[0]) - avctx->release_buffer(avctx, &smk->pic); - - smk->pic.reference = 1; - smk->pic.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE; - if(avctx->reget_buffer(avctx, &smk->pic) < 0){ - av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; - } - - /* make the palette available on the way out */ - out = buf + 1; - pal = (uint32_t*)smk->pic.data[1]; - smk->pic.palette_has_changed = buf[0] & 1; - smk->pic.key_frame = !!(buf[0] & 2); - if(smk->pic.key_frame) - smk->pic.pict_type = FF_I_TYPE; - else - smk->pic.pict_type = FF_P_TYPE; - - for(i = 0; i < 256; i++) { - int r, g, b; - r = *out++; - g = *out++; - b = *out++; - *pal++ = (r << 16) | (g << 8) | b; - } - - last_reset(smk->mmap_tbl, smk->mmap_last); - last_reset(smk->mclr_tbl, smk->mclr_last); - last_reset(smk->full_tbl, smk->full_last); - last_reset(smk->type_tbl, smk->type_last); - init_get_bits(&gb, buf + 769, (buf_size - 769) * 8); - - blk = 0; - bw = avctx->width >> 2; - bh = avctx->height >> 2; - blocks = bw * bh; - out = smk->pic.data[0]; - stride = smk->pic.linesize[0]; - while(blk < blocks) { - int type, run, mode; - uint16_t pix; - - type = smk_get_code(&gb, smk->type_tbl, smk->type_last); - run = block_runs[(type >> 2) & 0x3F]; - switch(type & 3){ - case SMK_BLK_MONO: - while(run-- && blk < blocks){ - int clr, map; - int hi, lo; - clr = smk_get_code(&gb, smk->mclr_tbl, smk->mclr_last); - map = smk_get_code(&gb, smk->mmap_tbl, smk->mmap_last); - out = smk->pic.data[0] + (blk / bw) * (stride * 4) + (blk % bw) * 4; - hi = clr >> 8; - lo = clr & 0xFF; - for(i = 0; i < 4; i++) { - if(map & 1) out[0] = hi; else out[0] = lo; - if(map & 2) out[1] = hi; else out[1] = lo; - if(map & 4) out[2] = hi; else out[2] = lo; - if(map & 8) out[3] = hi; else out[3] = lo; - map >>= 4; - out += stride; - } - blk++; - } - break; - case SMK_BLK_FULL: - mode = 0; - if(avctx->codec_tag == MKTAG('S', 'M', 'K', '4')) { // In case of Smacker v4 we have three modes - if(get_bits1(&gb)) mode = 1; - else if(get_bits1(&gb)) mode = 2; - } - while(run-- && blk < blocks){ - out = smk->pic.data[0] + (blk / bw) * (stride * 4) + (blk % bw) * 4; - switch(mode){ - case 0: - for(i = 0; i < 4; i++) { - pix = smk_get_code(&gb, smk->full_tbl, smk->full_last); - out[2] = pix & 0xFF; - out[3] = pix >> 8; - pix = smk_get_code(&gb, smk->full_tbl, smk->full_last); - out[0] = pix & 0xFF; - out[1] = pix >> 8; - out += stride; - } - break; - case 1: - pix = smk_get_code(&gb, smk->full_tbl, smk->full_last); - out[0] = out[1] = pix & 0xFF; - out[2] = out[3] = pix >> 8; - out += stride; - out[0] = out[1] = pix & 0xFF; - out[2] = out[3] = pix >> 8; - out += stride; - pix = smk_get_code(&gb, smk->full_tbl, smk->full_last); - out[0] = out[1] = pix & 0xFF; - out[2] = out[3] = pix >> 8; - out += stride; - out[0] = out[1] = pix & 0xFF; - out[2] = out[3] = pix >> 8; - out += stride; - break; - case 2: - for(i = 0; i < 2; i++) { - uint16_t pix1, pix2; - pix1 = smk_get_code(&gb, smk->full_tbl, smk->full_last); - pix2 = smk_get_code(&gb, smk->full_tbl, smk->full_last); - out[0] = pix1 & 0xFF; out[1] = pix1 >> 8; - out[2] = pix2 & 0xFF; out[3] = pix2 >> 8; - out += stride; - out[0] = pix1 & 0xFF; out[1] = pix1 >> 8; - out[2] = pix2 & 0xFF; out[3] = pix2 >> 8; - out += stride; - } - break; - } - blk++; - } - break; - case SMK_BLK_SKIP: - while(run-- && blk < blocks) - blk++; - break; - case SMK_BLK_FILL: - mode = type >> 8; - while(run-- && blk < blocks){ - uint32_t col; - out = smk->pic.data[0] + (blk / bw) * (stride * 4) + (blk % bw) * 4; - col = mode * 0x01010101; - for(i = 0; i < 4; i++) { - *((uint32_t*)out) = col; - out += stride; - } - blk++; - } - break; - } - - } - - *data_size = sizeof(AVFrame); - *(AVFrame*)data = smk->pic; - - /* always report that the buffer was completely consumed */ - return buf_size; -} - - - -/* - * - * Init smacker decoder - * - */ -static int decode_init(AVCodecContext *avctx) -{ - SmackVContext * const c = (SmackVContext *)avctx->priv_data; - - c->avctx = avctx; - avctx->has_b_frames = 0; - - c->pic.data[0] = NULL; - - if (avcodec_check_dimensions(avctx, avctx->width, avctx->height) < 0) { - return 1; - } - - avctx->pix_fmt = PIX_FMT_PAL8; - - - /* decode huffman trees from extradata */ - if(avctx->extradata_size < 16){ - av_log(avctx, AV_LOG_ERROR, "Extradata missing!\n"); - return -1; - } - - decode_header_trees(c); - - - return 0; -} - - - -/* - * - * Uninit smacker decoder - * - */ -static int decode_end(AVCodecContext *avctx) -{ - SmackVContext * const smk = (SmackVContext *)avctx->priv_data; - - av_freep(&smk->mmap_tbl); - av_freep(&smk->mclr_tbl); - av_freep(&smk->full_tbl); - av_freep(&smk->type_tbl); - - if (smk->pic.data[0]) - avctx->release_buffer(avctx, &smk->pic); - - return 0; -} - - -static int smka_decode_init(AVCodecContext *avctx) -{ - return 0; -} - -/** - * Decode Smacker audio data - */ -static int smka_decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8_t *buf, int buf_size) -{ - GetBitContext gb; - HuffContext h[4]; - VLC vlc[4]; - int16_t *samples = data; - int val; - int i, res; - int unp_size; - int bits, stereo; - int pred[2] = {0, 0}; - - unp_size = AV_RL32(buf); - - init_get_bits(&gb, buf + 4, (buf_size - 4) * 8); - - if(!get_bits1(&gb)){ - av_log(avctx, AV_LOG_INFO, "Sound: no data\n"); - *data_size = 0; - return 1; - } - stereo = get_bits1(&gb); - bits = get_bits1(&gb); - - memset(vlc, 0, sizeof(VLC) * 4); - memset(h, 0, sizeof(HuffContext) * 4); - // Initialize - for(i = 0; i < (1 << (bits + stereo)); i++) { - h[i].length = 256; - h[i].maxlength = 0; - h[i].current = 0; - h[i].bits = av_mallocz(256 * 4); - h[i].lengths = av_mallocz(256 * sizeof(int)); - h[i].values = av_mallocz(256 * sizeof(int)); - get_bits1(&gb); - smacker_decode_tree(&gb, &h[i], 0, 0); - get_bits1(&gb); - if(h[i].current > 1) { - res = init_vlc(&vlc[i], SMKTREE_BITS, h[i].length, - h[i].lengths, sizeof(int), sizeof(int), - h[i].bits, sizeof(uint32_t), sizeof(uint32_t), INIT_VLC_LE); - if(res < 0) { - av_log(avctx, AV_LOG_ERROR, "Cannot build VLC table\n"); - return -1; - } - } - } - if(bits) { //decode 16-bit data - pred[0] = get_bits(&gb, 8); - pred[0] |= get_bits(&gb, 8); - *samples++ = pred[0]; - if(stereo) { - pred[1] = get_bits(&gb, 8); - pred[1] |= get_bits(&gb, 8); - *samples++ = pred[1]; - } - for(i = 0; i < unp_size / 2; i++) { - if(i & stereo) { - if(vlc[2].table) - res = get_vlc2(&gb, vlc[2].table, SMKTREE_BITS, 3); - else - res = 0; - val = h[2].values[res]; - if(vlc[3].table) - res = get_vlc2(&gb, vlc[3].table, SMKTREE_BITS, 3); - else - res = 0; - val |= h[3].values[res] << 8; - pred[1] += (int16_t)val; - *samples++ = pred[1]; - } else { - if(vlc[0].table) - res = get_vlc2(&gb, vlc[0].table, SMKTREE_BITS, 3); - else - res = 0; - val = h[0].values[res]; - if(vlc[1].table) - res = get_vlc2(&gb, vlc[1].table, SMKTREE_BITS, 3); - else - res = 0; - val |= h[1].values[res] << 8; - pred[0] += val; - *samples++ = pred[0]; - } - } - } else { //8-bit data - pred[0] = get_bits(&gb, 8); - *samples++ = (pred[0] - 0x80) << 8; - if(stereo) { - pred[1] = get_bits(&gb, 8); - *samples++ = (pred[1] - 0x80) << 8; - } - for(i = 0; i < unp_size; i++) { - if(i & stereo){ - if(vlc[1].table) - res = get_vlc2(&gb, vlc[1].table, SMKTREE_BITS, 3); - else - res = 0; - pred[1] += (int8_t)h[1].values[res]; - *samples++ = (pred[1] - 0x80) << 8; - } else { - if(vlc[0].table) - res = get_vlc2(&gb, vlc[0].table, SMKTREE_BITS, 3); - else - res = 0; - pred[0] += (int8_t)h[0].values[res]; - *samples++ = (pred[0] - 0x80) << 8; - } - } - unp_size *= 2; - } - - for(i = 0; i < 4; i++) { - if(vlc[i].table) - free_vlc(&vlc[i]); - if(h[i].bits) - av_free(h[i].bits); - if(h[i].lengths) - av_free(h[i].lengths); - if(h[i].values) - av_free(h[i].values); - } - - *data_size = unp_size; - return buf_size; -} - -AVCodec smacker_decoder = { - "smackvid", - CODEC_TYPE_VIDEO, - CODEC_ID_SMACKVIDEO, - sizeof(SmackVContext), - decode_init, - NULL, - decode_end, - decode_frame -}; - -AVCodec smackaud_decoder = { - "smackaud", - CODEC_TYPE_AUDIO, - CODEC_ID_SMACKAUDIO, - 0, - smka_decode_init, - NULL, - NULL, - smka_decode_frame -}; - diff --git a/src/libffmpeg/libavcodec/smc.c b/src/libffmpeg/libavcodec/smc.c deleted file mode 100644 index 349e5f81c..000000000 --- a/src/libffmpeg/libavcodec/smc.c +++ /dev/null @@ -1,493 +0,0 @@ -/* - * Quicktime Graphics (SMC) Video Decoder - * Copyright (C) 2003 the ffmpeg project - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file smc.c - * QT SMC Video Decoder by Mike Melanson (melanson@pcisys.net) - * For more information about the SMC format, visit: - * http://www.pcisys.net/~melanson/codecs/ - * - * The SMC decoder outputs PAL8 colorspace data. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "common.h" -#include "avcodec.h" -#include "dsputil.h" - -#define CPAIR 2 -#define CQUAD 4 -#define COCTET 8 - -#define COLORS_PER_TABLE 256 - -typedef struct SmcContext { - - AVCodecContext *avctx; - DSPContext dsp; - AVFrame frame; - - unsigned char *buf; - int size; - - /* SMC color tables */ - unsigned char color_pairs[COLORS_PER_TABLE * CPAIR]; - unsigned char color_quads[COLORS_PER_TABLE * CQUAD]; - unsigned char color_octets[COLORS_PER_TABLE * COCTET]; - -} SmcContext; - -#define GET_BLOCK_COUNT() \ - (opcode & 0x10) ? (1 + s->buf[stream_ptr++]) : 1 + (opcode & 0x0F); - -#define ADVANCE_BLOCK() \ -{ \ - pixel_ptr += 4; \ - if (pixel_ptr >= width) \ - { \ - pixel_ptr = 0; \ - row_ptr += stride * 4; \ - } \ - total_blocks--; \ - if (total_blocks < 0) \ - { \ - av_log(s->avctx, AV_LOG_INFO, "warning: block counter just went negative (this should not happen)\n"); \ - return; \ - } \ -} - -static void smc_decode_stream(SmcContext *s) -{ - int width = s->avctx->width; - int height = s->avctx->height; - int stride = s->frame.linesize[0]; - int i; - int stream_ptr = 0; - int chunk_size; - unsigned char opcode; - int n_blocks; - unsigned int color_flags; - unsigned int color_flags_a; - unsigned int color_flags_b; - unsigned int flag_mask; - - unsigned char *pixels = s->frame.data[0]; - - int image_size = height * s->frame.linesize[0]; - int row_ptr = 0; - int pixel_ptr = 0; - int pixel_x, pixel_y; - int row_inc = stride - 4; - int block_ptr; - int prev_block_ptr; - int prev_block_ptr1, prev_block_ptr2; - int prev_block_flag; - int total_blocks; - int color_table_index; /* indexes to color pair, quad, or octet tables */ - int pixel; - - int color_pair_index = 0; - int color_quad_index = 0; - int color_octet_index = 0; - - /* make the palette available */ - memcpy(s->frame.data[1], s->avctx->palctrl->palette, AVPALETTE_SIZE); - if (s->avctx->palctrl->palette_changed) { - s->frame.palette_has_changed = 1; - s->avctx->palctrl->palette_changed = 0; - } - - chunk_size = AV_RB32(&s->buf[stream_ptr]) & 0x00FFFFFF; - stream_ptr += 4; - if (chunk_size != s->size) - av_log(s->avctx, AV_LOG_INFO, "warning: MOV chunk size != encoded chunk size (%d != %d); using MOV chunk size\n", - chunk_size, s->size); - - chunk_size = s->size; - total_blocks = ((s->avctx->width + 3) / 4) * ((s->avctx->height + 3) / 4); - - /* traverse through the blocks */ - while (total_blocks) { - /* sanity checks */ - /* make sure stream ptr hasn't gone out of bounds */ - if (stream_ptr > chunk_size) { - av_log(s->avctx, AV_LOG_INFO, "SMC decoder just went out of bounds (stream ptr = %d, chunk size = %d)\n", - stream_ptr, chunk_size); - return; - } - /* make sure the row pointer hasn't gone wild */ - if (row_ptr >= image_size) { - av_log(s->avctx, AV_LOG_INFO, "SMC decoder just went out of bounds (row ptr = %d, height = %d)\n", - row_ptr, image_size); - return; - } - - opcode = s->buf[stream_ptr++]; - switch (opcode & 0xF0) { - /* skip n blocks */ - case 0x00: - case 0x10: - n_blocks = GET_BLOCK_COUNT(); - while (n_blocks--) { - ADVANCE_BLOCK(); - } - break; - - /* repeat last block n times */ - case 0x20: - case 0x30: - n_blocks = GET_BLOCK_COUNT(); - - /* sanity check */ - if ((row_ptr == 0) && (pixel_ptr == 0)) { - av_log(s->avctx, AV_LOG_INFO, "encountered repeat block opcode (%02X) but no blocks rendered yet\n", - opcode & 0xF0); - break; - } - - /* figure out where the previous block started */ - if (pixel_ptr == 0) - prev_block_ptr1 = - (row_ptr - s->avctx->width * 4) + s->avctx->width - 4; - else - prev_block_ptr1 = row_ptr + pixel_ptr - 4; - - while (n_blocks--) { - block_ptr = row_ptr + pixel_ptr; - prev_block_ptr = prev_block_ptr1; - for (pixel_y = 0; pixel_y < 4; pixel_y++) { - for (pixel_x = 0; pixel_x < 4; pixel_x++) { - pixels[block_ptr++] = pixels[prev_block_ptr++]; - } - block_ptr += row_inc; - prev_block_ptr += row_inc; - } - ADVANCE_BLOCK(); - } - break; - - /* repeat previous pair of blocks n times */ - case 0x40: - case 0x50: - n_blocks = GET_BLOCK_COUNT(); - n_blocks *= 2; - - /* sanity check */ - if ((row_ptr == 0) && (pixel_ptr < 2 * 4)) { - av_log(s->avctx, AV_LOG_INFO, "encountered repeat block opcode (%02X) but not enough blocks rendered yet\n", - opcode & 0xF0); - break; - } - - /* figure out where the previous 2 blocks started */ - if (pixel_ptr == 0) - prev_block_ptr1 = (row_ptr - s->avctx->width * 4) + - s->avctx->width - 4 * 2; - else if (pixel_ptr == 4) - prev_block_ptr1 = (row_ptr - s->avctx->width * 4) + row_inc; - else - prev_block_ptr1 = row_ptr + pixel_ptr - 4 * 2; - - if (pixel_ptr == 0) - prev_block_ptr2 = (row_ptr - s->avctx->width * 4) + row_inc; - else - prev_block_ptr2 = row_ptr + pixel_ptr - 4; - - prev_block_flag = 0; - while (n_blocks--) { - block_ptr = row_ptr + pixel_ptr; - if (prev_block_flag) - prev_block_ptr = prev_block_ptr2; - else - prev_block_ptr = prev_block_ptr1; - prev_block_flag = !prev_block_flag; - - for (pixel_y = 0; pixel_y < 4; pixel_y++) { - for (pixel_x = 0; pixel_x < 4; pixel_x++) { - pixels[block_ptr++] = pixels[prev_block_ptr++]; - } - block_ptr += row_inc; - prev_block_ptr += row_inc; - } - ADVANCE_BLOCK(); - } - break; - - /* 1-color block encoding */ - case 0x60: - case 0x70: - n_blocks = GET_BLOCK_COUNT(); - pixel = s->buf[stream_ptr++]; - - while (n_blocks--) { - block_ptr = row_ptr + pixel_ptr; - for (pixel_y = 0; pixel_y < 4; pixel_y++) { - for (pixel_x = 0; pixel_x < 4; pixel_x++) { - pixels[block_ptr++] = pixel; - } - block_ptr += row_inc; - } - ADVANCE_BLOCK(); - } - break; - - /* 2-color block encoding */ - case 0x80: - case 0x90: - n_blocks = (opcode & 0x0F) + 1; - - /* figure out which color pair to use to paint the 2-color block */ - if ((opcode & 0xF0) == 0x80) { - /* fetch the next 2 colors from bytestream and store in next - * available entry in the color pair table */ - for (i = 0; i < CPAIR; i++) { - pixel = s->buf[stream_ptr++]; - color_table_index = CPAIR * color_pair_index + i; - s->color_pairs[color_table_index] = pixel; - } - /* this is the base index to use for this block */ - color_table_index = CPAIR * color_pair_index; - color_pair_index++; - /* wraparound */ - if (color_pair_index == COLORS_PER_TABLE) - color_pair_index = 0; - } else - color_table_index = CPAIR * s->buf[stream_ptr++]; - - while (n_blocks--) { - color_flags = AV_RB16(&s->buf[stream_ptr]); - stream_ptr += 2; - flag_mask = 0x8000; - block_ptr = row_ptr + pixel_ptr; - for (pixel_y = 0; pixel_y < 4; pixel_y++) { - for (pixel_x = 0; pixel_x < 4; pixel_x++) { - if (color_flags & flag_mask) - pixel = color_table_index + 1; - else - pixel = color_table_index; - flag_mask >>= 1; - pixels[block_ptr++] = s->color_pairs[pixel]; - } - block_ptr += row_inc; - } - ADVANCE_BLOCK(); - } - break; - - /* 4-color block encoding */ - case 0xA0: - case 0xB0: - n_blocks = (opcode & 0x0F) + 1; - - /* figure out which color quad to use to paint the 4-color block */ - if ((opcode & 0xF0) == 0xA0) { - /* fetch the next 4 colors from bytestream and store in next - * available entry in the color quad table */ - for (i = 0; i < CQUAD; i++) { - pixel = s->buf[stream_ptr++]; - color_table_index = CQUAD * color_quad_index + i; - s->color_quads[color_table_index] = pixel; - } - /* this is the base index to use for this block */ - color_table_index = CQUAD * color_quad_index; - color_quad_index++; - /* wraparound */ - if (color_quad_index == COLORS_PER_TABLE) - color_quad_index = 0; - } else - color_table_index = CQUAD * s->buf[stream_ptr++]; - - while (n_blocks--) { - color_flags = AV_RB32(&s->buf[stream_ptr]); - stream_ptr += 4; - /* flag mask actually acts as a bit shift count here */ - flag_mask = 30; - block_ptr = row_ptr + pixel_ptr; - for (pixel_y = 0; pixel_y < 4; pixel_y++) { - for (pixel_x = 0; pixel_x < 4; pixel_x++) { - pixel = color_table_index + - ((color_flags >> flag_mask) & 0x03); - flag_mask -= 2; - pixels[block_ptr++] = s->color_quads[pixel]; - } - block_ptr += row_inc; - } - ADVANCE_BLOCK(); - } - break; - - /* 8-color block encoding */ - case 0xC0: - case 0xD0: - n_blocks = (opcode & 0x0F) + 1; - - /* figure out which color octet to use to paint the 8-color block */ - if ((opcode & 0xF0) == 0xC0) { - /* fetch the next 8 colors from bytestream and store in next - * available entry in the color octet table */ - for (i = 0; i < COCTET; i++) { - pixel = s->buf[stream_ptr++]; - color_table_index = COCTET * color_octet_index + i; - s->color_octets[color_table_index] = pixel; - } - /* this is the base index to use for this block */ - color_table_index = COCTET * color_octet_index; - color_octet_index++; - /* wraparound */ - if (color_octet_index == COLORS_PER_TABLE) - color_octet_index = 0; - } else - color_table_index = COCTET * s->buf[stream_ptr++]; - - while (n_blocks--) { - /* - For this input of 6 hex bytes: - 01 23 45 67 89 AB - Mangle it to this output: - flags_a = xx012456, flags_b = xx89A37B - */ - /* build the color flags */ - color_flags_a = color_flags_b = 0; - color_flags_a = - (s->buf[stream_ptr + 0] << 16) | - ((s->buf[stream_ptr + 1] & 0xF0) << 8) | - ((s->buf[stream_ptr + 2] & 0xF0) << 4) | - ((s->buf[stream_ptr + 2] & 0x0F) << 4) | - ((s->buf[stream_ptr + 3] & 0xF0) >> 4); - color_flags_b = - (s->buf[stream_ptr + 4] << 16) | - ((s->buf[stream_ptr + 5] & 0xF0) << 8) | - ((s->buf[stream_ptr + 1] & 0x0F) << 8) | - ((s->buf[stream_ptr + 3] & 0x0F) << 4) | - (s->buf[stream_ptr + 5] & 0x0F); - stream_ptr += 6; - - color_flags = color_flags_a; - /* flag mask actually acts as a bit shift count here */ - flag_mask = 21; - block_ptr = row_ptr + pixel_ptr; - for (pixel_y = 0; pixel_y < 4; pixel_y++) { - /* reload flags at third row (iteration pixel_y == 2) */ - if (pixel_y == 2) { - color_flags = color_flags_b; - flag_mask = 21; - } - for (pixel_x = 0; pixel_x < 4; pixel_x++) { - pixel = color_table_index + - ((color_flags >> flag_mask) & 0x07); - flag_mask -= 3; - pixels[block_ptr++] = s->color_octets[pixel]; - } - block_ptr += row_inc; - } - ADVANCE_BLOCK(); - } - break; - - /* 16-color block encoding (every pixel is a different color) */ - case 0xE0: - n_blocks = (opcode & 0x0F) + 1; - - while (n_blocks--) { - block_ptr = row_ptr + pixel_ptr; - for (pixel_y = 0; pixel_y < 4; pixel_y++) { - for (pixel_x = 0; pixel_x < 4; pixel_x++) { - pixels[block_ptr++] = s->buf[stream_ptr++]; - } - block_ptr += row_inc; - } - ADVANCE_BLOCK(); - } - break; - - case 0xF0: - av_log(s->avctx, AV_LOG_INFO, "0xF0 opcode seen in SMC chunk (contact the developers)\n"); - break; - } - } -} - -static int smc_decode_init(AVCodecContext *avctx) -{ - SmcContext *s = (SmcContext *)avctx->priv_data; - - s->avctx = avctx; - avctx->pix_fmt = PIX_FMT_PAL8; - avctx->has_b_frames = 0; - dsputil_init(&s->dsp, avctx); - - s->frame.data[0] = NULL; - - return 0; -} - -static int smc_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - SmcContext *s = (SmcContext *)avctx->priv_data; - - s->buf = buf; - s->size = buf_size; - - s->frame.reference = 1; - s->frame.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | - FF_BUFFER_HINTS_REUSABLE | FF_BUFFER_HINTS_READABLE; - if (avctx->reget_buffer(avctx, &s->frame)) { - av_log(s->avctx, AV_LOG_ERROR, "reget_buffer() failed\n"); - return -1; - } - - smc_decode_stream(s); - - *data_size = sizeof(AVFrame); - *(AVFrame*)data = s->frame; - - /* always report that the buffer was completely consumed */ - return buf_size; -} - -static int smc_decode_end(AVCodecContext *avctx) -{ - SmcContext *s = (SmcContext *)avctx->priv_data; - - if (s->frame.data[0]) - avctx->release_buffer(avctx, &s->frame); - - return 0; -} - -AVCodec smc_decoder = { - "smc", - CODEC_TYPE_VIDEO, - CODEC_ID_SMC, - sizeof(SmcContext), - smc_decode_init, - NULL, - smc_decode_end, - smc_decode_frame, - CODEC_CAP_DR1, -}; diff --git a/src/libffmpeg/libavcodec/snow.c b/src/libffmpeg/libavcodec/snow.c deleted file mode 100644 index 03e634bf1..000000000 --- a/src/libffmpeg/libavcodec/snow.c +++ /dev/null @@ -1,4720 +0,0 @@ -/* - * Copyright (C) 2004 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "avcodec.h" -#include "common.h" -#include "dsputil.h" -#include "snow.h" - -#include "rangecoder.h" - -#include "mpegvideo.h" - -#undef NDEBUG -#include <assert.h> - -static const int8_t quant3[256]={ - 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, --1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, --1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, --1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, --1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, --1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, --1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, --1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, --1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, 0, -}; -static const int8_t quant3b[256]={ - 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, --1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, --1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, --1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, --1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, --1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, --1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, --1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, --1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, -}; -static const int8_t quant3bA[256]={ - 0, 0, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, - 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, - 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, - 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, - 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, - 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, - 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, - 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, - 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, - 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, - 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, - 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, - 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, - 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, - 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, - 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, 1,-1, -}; -static const int8_t quant5[256]={ - 0, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, --2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2, --2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2, --2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2, --2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2, --2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2, --2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2, --2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2, --2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-1,-1,-1, -}; -static const int8_t quant7[256]={ - 0, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, - 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, - 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, - 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, - 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, - 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, --3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3, --3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3, --3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3, --3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3, --3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-3, --3,-3,-3,-3,-3,-3,-3,-3,-3,-2,-2,-2,-2,-2,-2,-2, --2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2, --2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-2,-1,-1, -}; -static const int8_t quant9[256]={ - 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, - 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, --4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4, --4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4, --4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4, --4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4, --4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4, --4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4, --4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-3,-3,-3,-3, --3,-3,-3,-3,-3,-3,-3,-3,-3,-3,-2,-2,-2,-2,-1,-1, -}; -static const int8_t quant11[256]={ - 0, 1, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, - 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, - 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, - 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, - 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, - 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, --5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5, --5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5, --5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5, --5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5, --5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5, --5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-4,-4, --4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4,-4, --4,-4,-4,-4,-4,-3,-3,-3,-3,-3,-3,-3,-2,-2,-2,-1, -}; -static const int8_t quant13[256]={ - 0, 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, - 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, - 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, - 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, - 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, - 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, - 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, --6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6, --6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6, --6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6, --6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6, --6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-5, --5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5, --5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5,-5, --4,-4,-4,-4,-4,-4,-4,-4,-4,-3,-3,-3,-3,-2,-2,-1, -}; - -#if 0 //64*cubic -static const uint8_t obmc32[1024]={ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, - 0, 0, 0, 1, 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 0, 0, 0, - 0, 0, 1, 1, 2, 2, 3, 4, 4, 5, 6, 6, 7, 7, 8, 8, 8, 8, 7, 7, 6, 6, 5, 4, 4, 3, 2, 2, 1, 1, 0, 0, - 0, 0, 1, 2, 2, 3, 4, 6, 7, 8, 9,10,11,12,12,12,12,12,12,11,10, 9, 8, 7, 6, 4, 3, 2, 2, 1, 0, 0, - 0, 1, 1, 2, 3, 5, 6, 8,10,11,13,14,15,16,17,18,18,17,16,15,14,13,11,10, 8, 6, 5, 3, 2, 1, 1, 0, - 0, 1, 1, 3, 4, 6, 8,10,13,15,17,19,20,22,22,23,23,22,22,20,19,17,15,13,10, 8, 6, 4, 3, 1, 1, 0, - 0, 1, 2, 4, 6, 8,10,13,16,19,21,23,25,27,28,29,29,28,27,25,23,21,19,16,13,10, 8, 6, 4, 2, 1, 0, - 0, 1, 2, 4, 7,10,13,16,19,22,25,28,31,33,34,35,35,34,33,31,28,25,22,19,16,13,10, 7, 4, 2, 1, 0, - 0, 1, 3, 5, 8,11,15,19,22,26,30,33,36,38,40,41,41,40,38,36,33,30,26,22,19,15,11, 8, 5, 3, 1, 0, - 0, 1, 3, 6, 9,12,17,21,25,30,34,38,41,44,45,46,46,45,44,41,38,34,30,25,21,17,12, 9, 6, 3, 1, 0, - 0, 1, 3, 6,10,14,19,23,28,33,38,42,45,48,51,52,52,51,48,45,42,38,33,28,23,19,14,10, 6, 3, 1, 0, - 0, 1, 4, 7,11,15,20,25,31,36,41,45,49,52,55,56,56,55,52,49,45,41,36,31,25,20,15,11, 7, 4, 1, 0, - 0, 2, 4, 7,12,16,22,27,33,38,44,48,52,56,58,60,60,58,56,52,48,44,38,33,27,22,16,12, 7, 4, 2, 0, - 0, 1, 4, 8,12,17,22,28,34,40,45,51,55,58,61,62,62,61,58,55,51,45,40,34,28,22,17,12, 8, 4, 1, 0, - 0, 2, 4, 8,12,18,23,29,35,41,46,52,56,60,62,64,64,62,60,56,52,46,41,35,29,23,18,12, 8, 4, 2, 0, - 0, 2, 4, 8,12,18,23,29,35,41,46,52,56,60,62,64,64,62,60,56,52,46,41,35,29,23,18,12, 8, 4, 2, 0, - 0, 1, 4, 8,12,17,22,28,34,40,45,51,55,58,61,62,62,61,58,55,51,45,40,34,28,22,17,12, 8, 4, 1, 0, - 0, 2, 4, 7,12,16,22,27,33,38,44,48,52,56,58,60,60,58,56,52,48,44,38,33,27,22,16,12, 7, 4, 2, 0, - 0, 1, 4, 7,11,15,20,25,31,36,41,45,49,52,55,56,56,55,52,49,45,41,36,31,25,20,15,11, 7, 4, 1, 0, - 0, 1, 3, 6,10,14,19,23,28,33,38,42,45,48,51,52,52,51,48,45,42,38,33,28,23,19,14,10, 6, 3, 1, 0, - 0, 1, 3, 6, 9,12,17,21,25,30,34,38,41,44,45,46,46,45,44,41,38,34,30,25,21,17,12, 9, 6, 3, 1, 0, - 0, 1, 3, 5, 8,11,15,19,22,26,30,33,36,38,40,41,41,40,38,36,33,30,26,22,19,15,11, 8, 5, 3, 1, 0, - 0, 1, 2, 4, 7,10,13,16,19,22,25,28,31,33,34,35,35,34,33,31,28,25,22,19,16,13,10, 7, 4, 2, 1, 0, - 0, 1, 2, 4, 6, 8,10,13,16,19,21,23,25,27,28,29,29,28,27,25,23,21,19,16,13,10, 8, 6, 4, 2, 1, 0, - 0, 1, 1, 3, 4, 6, 8,10,13,15,17,19,20,22,22,23,23,22,22,20,19,17,15,13,10, 8, 6, 4, 3, 1, 1, 0, - 0, 1, 1, 2, 3, 5, 6, 8,10,11,13,14,15,16,17,18,18,17,16,15,14,13,11,10, 8, 6, 5, 3, 2, 1, 1, 0, - 0, 0, 1, 2, 2, 3, 4, 6, 7, 8, 9,10,11,12,12,12,12,12,12,11,10, 9, 8, 7, 6, 4, 3, 2, 2, 1, 0, 0, - 0, 0, 1, 1, 2, 2, 3, 4, 4, 5, 6, 6, 7, 7, 8, 8, 8, 8, 7, 7, 6, 6, 5, 4, 4, 3, 2, 2, 1, 1, 0, 0, - 0, 0, 0, 1, 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 0, 0, 0, - 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -//error:0.000022 -}; -static const uint8_t obmc16[256]={ - 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, - 0, 1, 1, 2, 4, 5, 5, 6, 6, 5, 5, 4, 2, 1, 1, 0, - 0, 1, 4, 6, 9,11,13,15,15,13,11, 9, 6, 4, 1, 0, - 0, 2, 6,11,15,20,24,26,26,24,20,15,11, 6, 2, 0, - 0, 4, 9,15,23,29,34,38,38,34,29,23,15, 9, 4, 0, - 0, 5,11,20,29,38,45,49,49,45,38,29,20,11, 5, 0, - 1, 5,13,24,34,45,53,57,57,53,45,34,24,13, 5, 1, - 1, 6,15,26,38,49,57,62,62,57,49,38,26,15, 6, 1, - 1, 6,15,26,38,49,57,62,62,57,49,38,26,15, 6, 1, - 1, 5,13,24,34,45,53,57,57,53,45,34,24,13, 5, 1, - 0, 5,11,20,29,38,45,49,49,45,38,29,20,11, 5, 0, - 0, 4, 9,15,23,29,34,38,38,34,29,23,15, 9, 4, 0, - 0, 2, 6,11,15,20,24,26,26,24,20,15,11, 6, 2, 0, - 0, 1, 4, 6, 9,11,13,15,15,13,11, 9, 6, 4, 1, 0, - 0, 1, 1, 2, 4, 5, 5, 6, 6, 5, 5, 4, 2, 1, 1, 0, - 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, -//error:0.000033 -}; -#elif 1 // 64*linear -static const uint8_t obmc32[1024]={ - 0, 0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 0, 0, 0, 0, - 0, 4, 4, 4, 8, 8, 8, 12, 12, 16, 16, 16, 20, 20, 20, 24, 24, 20, 20, 20, 16, 16, 16, 12, 12, 8, 8, 8, 4, 4, 4, 0, - 0, 4, 8, 8, 12, 12, 16, 20, 20, 24, 28, 28, 32, 32, 36, 40, 40, 36, 32, 32, 28, 28, 24, 20, 20, 16, 12, 12, 8, 8, 4, 0, - 0, 4, 8, 12, 16, 20, 24, 28, 28, 32, 36, 40, 44, 48, 52, 56, 56, 52, 48, 44, 40, 36, 32, 28, 28, 24, 20, 16, 12, 8, 4, 0, - 4, 8, 12, 16, 20, 24, 28, 32, 40, 44, 48, 52, 56, 60, 64, 68, 68, 64, 60, 56, 52, 48, 44, 40, 32, 28, 24, 20, 16, 12, 8, 4, - 4, 8, 12, 20, 24, 32, 36, 40, 48, 52, 56, 64, 68, 76, 80, 84, 84, 80, 76, 68, 64, 56, 52, 48, 40, 36, 32, 24, 20, 12, 8, 4, - 4, 8, 16, 24, 28, 36, 44, 48, 56, 60, 68, 76, 80, 88, 96,100,100, 96, 88, 80, 76, 68, 60, 56, 48, 44, 36, 28, 24, 16, 8, 4, - 4, 12, 20, 28, 32, 40, 48, 56, 64, 72, 80, 88, 92,100,108,116,116,108,100, 92, 88, 80, 72, 64, 56, 48, 40, 32, 28, 20, 12, 4, - 4, 12, 20, 28, 40, 48, 56, 64, 72, 80, 88, 96,108,116,124,132,132,124,116,108, 96, 88, 80, 72, 64, 56, 48, 40, 28, 20, 12, 4, - 4, 16, 24, 32, 44, 52, 60, 72, 80, 92,100,108,120,128,136,148,148,136,128,120,108,100, 92, 80, 72, 60, 52, 44, 32, 24, 16, 4, - 4, 16, 28, 36, 48, 56, 68, 80, 88,100,112,120,132,140,152,164,164,152,140,132,120,112,100, 88, 80, 68, 56, 48, 36, 28, 16, 4, - 4, 16, 28, 40, 52, 64, 76, 88, 96,108,120,132,144,156,168,180,180,168,156,144,132,120,108, 96, 88, 76, 64, 52, 40, 28, 16, 4, - 8, 20, 32, 44, 56, 68, 80, 92,108,120,132,144,156,168,180,192,192,180,168,156,144,132,120,108, 92, 80, 68, 56, 44, 32, 20, 8, - 8, 20, 32, 48, 60, 76, 88,100,116,128,140,156,168,184,196,208,208,196,184,168,156,140,128,116,100, 88, 76, 60, 48, 32, 20, 8, - 8, 20, 36, 52, 64, 80, 96,108,124,136,152,168,180,196,212,224,224,212,196,180,168,152,136,124,108, 96, 80, 64, 52, 36, 20, 8, - 8, 24, 40, 56, 68, 84,100,116,132,148,164,180,192,208,224,240,240,224,208,192,180,164,148,132,116,100, 84, 68, 56, 40, 24, 8, - 8, 24, 40, 56, 68, 84,100,116,132,148,164,180,192,208,224,240,240,224,208,192,180,164,148,132,116,100, 84, 68, 56, 40, 24, 8, - 8, 20, 36, 52, 64, 80, 96,108,124,136,152,168,180,196,212,224,224,212,196,180,168,152,136,124,108, 96, 80, 64, 52, 36, 20, 8, - 8, 20, 32, 48, 60, 76, 88,100,116,128,140,156,168,184,196,208,208,196,184,168,156,140,128,116,100, 88, 76, 60, 48, 32, 20, 8, - 8, 20, 32, 44, 56, 68, 80, 92,108,120,132,144,156,168,180,192,192,180,168,156,144,132,120,108, 92, 80, 68, 56, 44, 32, 20, 8, - 4, 16, 28, 40, 52, 64, 76, 88, 96,108,120,132,144,156,168,180,180,168,156,144,132,120,108, 96, 88, 76, 64, 52, 40, 28, 16, 4, - 4, 16, 28, 36, 48, 56, 68, 80, 88,100,112,120,132,140,152,164,164,152,140,132,120,112,100, 88, 80, 68, 56, 48, 36, 28, 16, 4, - 4, 16, 24, 32, 44, 52, 60, 72, 80, 92,100,108,120,128,136,148,148,136,128,120,108,100, 92, 80, 72, 60, 52, 44, 32, 24, 16, 4, - 4, 12, 20, 28, 40, 48, 56, 64, 72, 80, 88, 96,108,116,124,132,132,124,116,108, 96, 88, 80, 72, 64, 56, 48, 40, 28, 20, 12, 4, - 4, 12, 20, 28, 32, 40, 48, 56, 64, 72, 80, 88, 92,100,108,116,116,108,100, 92, 88, 80, 72, 64, 56, 48, 40, 32, 28, 20, 12, 4, - 4, 8, 16, 24, 28, 36, 44, 48, 56, 60, 68, 76, 80, 88, 96,100,100, 96, 88, 80, 76, 68, 60, 56, 48, 44, 36, 28, 24, 16, 8, 4, - 4, 8, 12, 20, 24, 32, 36, 40, 48, 52, 56, 64, 68, 76, 80, 84, 84, 80, 76, 68, 64, 56, 52, 48, 40, 36, 32, 24, 20, 12, 8, 4, - 4, 8, 12, 16, 20, 24, 28, 32, 40, 44, 48, 52, 56, 60, 64, 68, 68, 64, 60, 56, 52, 48, 44, 40, 32, 28, 24, 20, 16, 12, 8, 4, - 0, 4, 8, 12, 16, 20, 24, 28, 28, 32, 36, 40, 44, 48, 52, 56, 56, 52, 48, 44, 40, 36, 32, 28, 28, 24, 20, 16, 12, 8, 4, 0, - 0, 4, 8, 8, 12, 12, 16, 20, 20, 24, 28, 28, 32, 32, 36, 40, 40, 36, 32, 32, 28, 28, 24, 20, 20, 16, 12, 12, 8, 8, 4, 0, - 0, 4, 4, 4, 8, 8, 8, 12, 12, 16, 16, 16, 20, 20, 20, 24, 24, 20, 20, 20, 16, 16, 16, 12, 12, 8, 8, 8, 4, 4, 4, 0, - 0, 0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 0, 0, 0, 0, - //error:0.000020 -}; -static const uint8_t obmc16[256]={ - 0, 4, 4, 8, 8, 12, 12, 16, 16, 12, 12, 8, 8, 4, 4, 0, - 4, 8, 16, 20, 28, 32, 40, 44, 44, 40, 32, 28, 20, 16, 8, 4, - 4, 16, 24, 36, 44, 56, 64, 76, 76, 64, 56, 44, 36, 24, 16, 4, - 8, 20, 36, 48, 64, 76, 92,104,104, 92, 76, 64, 48, 36, 20, 8, - 8, 28, 44, 64, 80,100,116,136,136,116,100, 80, 64, 44, 28, 8, - 12, 32, 56, 76,100,120,144,164,164,144,120,100, 76, 56, 32, 12, - 12, 40, 64, 92,116,144,168,196,196,168,144,116, 92, 64, 40, 12, - 16, 44, 76,104,136,164,196,224,224,196,164,136,104, 76, 44, 16, - 16, 44, 76,104,136,164,196,224,224,196,164,136,104, 76, 44, 16, - 12, 40, 64, 92,116,144,168,196,196,168,144,116, 92, 64, 40, 12, - 12, 32, 56, 76,100,120,144,164,164,144,120,100, 76, 56, 32, 12, - 8, 28, 44, 64, 80,100,116,136,136,116,100, 80, 64, 44, 28, 8, - 8, 20, 36, 48, 64, 76, 92,104,104, 92, 76, 64, 48, 36, 20, 8, - 4, 16, 24, 36, 44, 56, 64, 76, 76, 64, 56, 44, 36, 24, 16, 4, - 4, 8, 16, 20, 28, 32, 40, 44, 44, 40, 32, 28, 20, 16, 8, 4, - 0, 4, 4, 8, 8, 12, 12, 16, 16, 12, 12, 8, 8, 4, 4, 0, -//error:0.000015 -}; -#else //64*cos -static const uint8_t obmc32[1024]={ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 1, 1, 1, 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 0, 0, 0, - 0, 0, 1, 1, 1, 2, 2, 3, 4, 5, 5, 6, 7, 7, 7, 7, 7, 7, 7, 7, 6, 5, 5, 4, 3, 2, 2, 1, 1, 1, 0, 0, - 0, 0, 1, 1, 2, 3, 4, 5, 6, 7, 9,10,11,11,12,12,12,12,11,11,10, 9, 7, 6, 5, 4, 3, 2, 1, 1, 0, 0, - 0, 0, 1, 2, 3, 5, 6, 8, 9,11,12,14,15,16,17,17,17,17,16,15,14,12,11, 9, 8, 6, 5, 3, 2, 1, 0, 0, - 0, 1, 1, 2, 4, 6, 8,10,12,15,17,19,20,21,22,23,23,22,21,20,19,17,15,12,10, 8, 6, 4, 2, 1, 1, 0, - 0, 1, 2, 3, 5, 8,10,13,16,19,21,24,26,27,28,29,29,28,27,26,24,21,19,16,13,10, 8, 5, 3, 2, 1, 0, - 0, 1, 2, 4, 6, 9,12,16,19,23,26,29,31,33,34,35,35,34,33,31,29,26,23,19,16,12, 9, 6, 4, 2, 1, 0, - 0, 1, 3, 5, 7,11,15,19,23,26,30,34,37,39,40,41,41,40,39,37,34,30,26,23,19,15,11, 7, 5, 3, 1, 0, - 0, 1, 3, 5, 9,12,17,21,26,30,35,38,42,44,46,47,47,46,44,42,38,35,30,26,21,17,12, 9, 5, 3, 1, 0, - 0, 1, 3, 6, 9,14,19,24,29,34,38,43,46,49,51,52,52,51,49,46,43,38,34,29,24,19,14, 9, 6, 3, 1, 0, - 0, 1, 3, 6,11,15,20,26,31,37,42,46,50,53,56,57,57,56,53,50,46,42,37,31,26,20,15,11, 6, 3, 1, 0, - 0, 1, 3, 7,11,16,21,27,33,39,44,49,53,57,59,60,60,59,57,53,49,44,39,33,27,21,16,11, 7, 3, 1, 0, - 0, 1, 4, 7,12,17,22,28,34,40,46,51,56,59,61,63,63,61,59,56,51,46,40,34,28,22,17,12, 7, 4, 1, 0, - 0, 1, 4, 7,12,17,23,29,35,41,47,52,57,60,63,64,64,63,60,57,52,47,41,35,29,23,17,12, 7, 4, 1, 0, - 0, 1, 4, 7,12,17,23,29,35,41,47,52,57,60,63,64,64,63,60,57,52,47,41,35,29,23,17,12, 7, 4, 1, 0, - 0, 1, 4, 7,12,17,22,28,34,40,46,51,56,59,61,63,63,61,59,56,51,46,40,34,28,22,17,12, 7, 4, 1, 0, - 0, 1, 3, 7,11,16,21,27,33,39,44,49,53,57,59,60,60,59,57,53,49,44,39,33,27,21,16,11, 7, 3, 1, 0, - 0, 1, 3, 6,11,15,20,26,31,37,42,46,50,53,56,57,57,56,53,50,46,42,37,31,26,20,15,11, 6, 3, 1, 0, - 0, 1, 3, 6, 9,14,19,24,29,34,38,43,46,49,51,52,52,51,49,46,43,38,34,29,24,19,14, 9, 6, 3, 1, 0, - 0, 1, 3, 5, 9,12,17,21,26,30,35,38,42,44,46,47,47,46,44,42,38,35,30,26,21,17,12, 9, 5, 3, 1, 0, - 0, 1, 3, 5, 7,11,15,19,23,26,30,34,37,39,40,41,41,40,39,37,34,30,26,23,19,15,11, 7, 5, 3, 1, 0, - 0, 1, 2, 4, 6, 9,12,16,19,23,26,29,31,33,34,35,35,34,33,31,29,26,23,19,16,12, 9, 6, 4, 2, 1, 0, - 0, 1, 2, 3, 5, 8,10,13,16,19,21,24,26,27,28,29,29,28,27,26,24,21,19,16,13,10, 8, 5, 3, 2, 1, 0, - 0, 1, 1, 2, 4, 6, 8,10,12,15,17,19,20,21,22,23,23,22,21,20,19,17,15,12,10, 8, 6, 4, 2, 1, 1, 0, - 0, 0, 1, 2, 3, 5, 6, 8, 9,11,12,14,15,16,17,17,17,17,16,15,14,12,11, 9, 8, 6, 5, 3, 2, 1, 0, 0, - 0, 0, 1, 1, 2, 3, 4, 5, 6, 7, 9,10,11,11,12,12,12,12,11,11,10, 9, 7, 6, 5, 4, 3, 2, 1, 1, 0, 0, - 0, 0, 1, 1, 1, 2, 2, 3, 4, 5, 5, 6, 7, 7, 7, 7, 7, 7, 7, 7, 6, 5, 5, 4, 3, 2, 2, 1, 1, 1, 0, 0, - 0, 0, 0, 1, 1, 1, 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -//error:0.000022 -}; -static const uint8_t obmc16[256]={ - 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, - 0, 0, 1, 2, 3, 4, 5, 5, 5, 5, 4, 3, 2, 1, 0, 0, - 0, 1, 3, 6, 8,11,13,14,14,13,11, 8, 6, 3, 1, 0, - 0, 2, 6,10,15,20,24,26,26,24,20,15,10, 6, 2, 0, - 0, 3, 8,16,23,30,35,38,38,35,30,23,16, 8, 3, 0, - 1, 4,11,20,30,39,46,49,49,46,39,30,20,11, 4, 1, - 1, 5,13,24,35,46,54,58,58,54,46,35,24,13, 5, 1, - 0, 5,14,26,38,49,58,63,63,58,49,38,26,14, 5, 0, - 0, 5,14,26,38,49,58,63,63,58,49,38,26,14, 5, 0, - 1, 5,13,24,35,46,54,58,58,54,46,35,24,13, 5, 1, - 1, 4,11,20,30,39,46,49,49,46,39,30,20,11, 4, 1, - 0, 3, 8,16,23,30,35,38,38,35,30,23,16, 8, 3, 0, - 0, 2, 6,10,15,20,24,26,26,24,20,15,10, 6, 2, 0, - 0, 1, 3, 6, 8,11,13,14,14,13,11, 8, 6, 3, 1, 0, - 0, 0, 1, 2, 3, 4, 5, 5, 5, 5, 4, 3, 2, 1, 0, 0, - 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, -//error:0.000022 -}; -#endif - -//linear *64 -static const uint8_t obmc8[64]={ - 4, 12, 20, 28, 28, 20, 12, 4, - 12, 36, 60, 84, 84, 60, 36, 12, - 20, 60,100,140,140,100, 60, 20, - 28, 84,140,196,196,140, 84, 28, - 28, 84,140,196,196,140, 84, 28, - 20, 60,100,140,140,100, 60, 20, - 12, 36, 60, 84, 84, 60, 36, 12, - 4, 12, 20, 28, 28, 20, 12, 4, -//error:0.000000 -}; - -//linear *64 -static const uint8_t obmc4[16]={ - 16, 48, 48, 16, - 48,144,144, 48, - 48,144,144, 48, - 16, 48, 48, 16, -//error:0.000000 -}; - -static const uint8_t *obmc_tab[4]={ - obmc32, obmc16, obmc8, obmc4 -}; - -static int scale_mv_ref[MAX_REF_FRAMES][MAX_REF_FRAMES]; - -typedef struct BlockNode{ - int16_t mx; - int16_t my; - uint8_t ref; - uint8_t color[3]; - uint8_t type; -//#define TYPE_SPLIT 1 -#define BLOCK_INTRA 1 -#define BLOCK_OPT 2 -//#define TYPE_NOCOLOR 4 - uint8_t level; //FIXME merge into type? -}BlockNode; - -static const BlockNode null_block= { //FIXME add border maybe - .color= {128,128,128}, - .mx= 0, - .my= 0, - .ref= 0, - .type= 0, - .level= 0, -}; - -#define LOG2_MB_SIZE 4 -#define MB_SIZE (1<<LOG2_MB_SIZE) - -typedef struct x_and_coeff{ - int16_t x; - uint16_t coeff; -} x_and_coeff; - -typedef struct SubBand{ - int level; - int stride; - int width; - int height; - int qlog; ///< log(qscale)/log[2^(1/6)] - DWTELEM *buf; - int buf_x_offset; - int buf_y_offset; - int stride_line; ///< Stride measured in lines, not pixels. - x_and_coeff * x_coeff; - struct SubBand *parent; - uint8_t state[/*7*2*/ 7 + 512][32]; -}SubBand; - -typedef struct Plane{ - int width; - int height; - SubBand band[MAX_DECOMPOSITIONS][4]; -}Plane; - -typedef struct SnowContext{ -// MpegEncContext m; // needed for motion estimation, should not be used for anything else, the idea is to make the motion estimation eventually independant of MpegEncContext, so this will be removed then (FIXME/XXX) - - AVCodecContext *avctx; - RangeCoder c; - DSPContext dsp; - AVFrame new_picture; - AVFrame input_picture; ///< new_picture with the internal linesizes - AVFrame current_picture; - AVFrame last_picture[MAX_REF_FRAMES]; - AVFrame mconly_picture; -// uint8_t q_context[16]; - uint8_t header_state[32]; - uint8_t block_state[128 + 32*128]; - int keyframe; - int always_reset; - int version; - int spatial_decomposition_type; - int last_spatial_decomposition_type; - int temporal_decomposition_type; - int spatial_decomposition_count; - int temporal_decomposition_count; - int max_ref_frames; - int ref_frames; - int16_t (*ref_mvs[MAX_REF_FRAMES])[2]; - uint32_t *ref_scores[MAX_REF_FRAMES]; - DWTELEM *spatial_dwt_buffer; - int colorspace_type; - int chroma_h_shift; - int chroma_v_shift; - int spatial_scalability; - int qlog; - int last_qlog; - int lambda; - int lambda2; - int pass1_rc; - int mv_scale; - int last_mv_scale; - int qbias; - int last_qbias; -#define QBIAS_SHIFT 3 - int b_width; - int b_height; - int block_max_depth; - int last_block_max_depth; - Plane plane[MAX_PLANES]; - BlockNode *block; -#define ME_CACHE_SIZE 1024 - int me_cache[ME_CACHE_SIZE]; - int me_cache_generation; - slice_buffer sb; - - MpegEncContext m; // needed for motion estimation, should not be used for anything else, the idea is to make the motion estimation eventually independant of MpegEncContext, so this will be removed then (FIXME/XXX) -}SnowContext; - -typedef struct { - DWTELEM *b0; - DWTELEM *b1; - DWTELEM *b2; - DWTELEM *b3; - int y; -} dwt_compose_t; - -#define slice_buffer_get_line(slice_buf, line_num) ((slice_buf)->line[line_num] ? (slice_buf)->line[line_num] : slice_buffer_load_line((slice_buf), (line_num))) -//#define slice_buffer_get_line(slice_buf, line_num) (slice_buffer_load_line((slice_buf), (line_num))) - -#ifdef CONFIG_ENCODERS -static void iterative_me(SnowContext *s); -#endif - -static void slice_buffer_init(slice_buffer * buf, int line_count, int max_allocated_lines, int line_width, DWTELEM * base_buffer) -{ - int i; - - buf->base_buffer = base_buffer; - buf->line_count = line_count; - buf->line_width = line_width; - buf->data_count = max_allocated_lines; - buf->line = (DWTELEM * *) av_mallocz (sizeof(DWTELEM *) * line_count); - buf->data_stack = (DWTELEM * *) av_malloc (sizeof(DWTELEM *) * max_allocated_lines); - - for (i = 0; i < max_allocated_lines; i++) - { - buf->data_stack[i] = (DWTELEM *) av_malloc (sizeof(DWTELEM) * line_width); - } - - buf->data_stack_top = max_allocated_lines - 1; -} - -static DWTELEM * slice_buffer_load_line(slice_buffer * buf, int line) -{ - int offset; - DWTELEM * buffer; - -// av_log(NULL, AV_LOG_DEBUG, "Cache hit: %d\n", line); - - assert(buf->data_stack_top >= 0); -// assert(!buf->line[line]); - if (buf->line[line]) - return buf->line[line]; - - offset = buf->line_width * line; - buffer = buf->data_stack[buf->data_stack_top]; - buf->data_stack_top--; - buf->line[line] = buffer; - -// av_log(NULL, AV_LOG_DEBUG, "slice_buffer_load_line: line: %d remaining: %d\n", line, buf->data_stack_top + 1); - - return buffer; -} - -static void slice_buffer_release(slice_buffer * buf, int line) -{ - int offset; - DWTELEM * buffer; - - assert(line >= 0 && line < buf->line_count); - assert(buf->line[line]); - - offset = buf->line_width * line; - buffer = buf->line[line]; - buf->data_stack_top++; - buf->data_stack[buf->data_stack_top] = buffer; - buf->line[line] = NULL; - -// av_log(NULL, AV_LOG_DEBUG, "slice_buffer_release: line: %d remaining: %d\n", line, buf->data_stack_top + 1); -} - -static void slice_buffer_flush(slice_buffer * buf) -{ - int i; - for (i = 0; i < buf->line_count; i++) - { - if (buf->line[i]) - { -// av_log(NULL, AV_LOG_DEBUG, "slice_buffer_flush: line: %d \n", i); - slice_buffer_release(buf, i); - } - } -} - -static void slice_buffer_destroy(slice_buffer * buf) -{ - int i; - slice_buffer_flush(buf); - - for (i = buf->data_count - 1; i >= 0; i--) - { - assert(buf->data_stack[i]); - av_freep(&buf->data_stack[i]); - } - assert(buf->data_stack); - av_freep(&buf->data_stack); - assert(buf->line); - av_freep(&buf->line); -} - -#ifdef __sgi -// Avoid a name clash on SGI IRIX -#undef qexp -#endif -#define QEXPSHIFT (7-FRAC_BITS+8) //FIXME try to change this to 0 -static uint8_t qexp[QROOT]; - -static inline int mirror(int v, int m){ - while((unsigned)v > (unsigned)m){ - v=-v; - if(v<0) v+= 2*m; - } - return v; -} - -static inline void put_symbol(RangeCoder *c, uint8_t *state, int v, int is_signed){ - int i; - - if(v){ - const int a= FFABS(v); - const int e= av_log2(a); -#if 1 - const int el= FFMIN(e, 10); - put_rac(c, state+0, 0); - - for(i=0; i<el; i++){ - put_rac(c, state+1+i, 1); //1..10 - } - for(; i<e; i++){ - put_rac(c, state+1+9, 1); //1..10 - } - put_rac(c, state+1+FFMIN(i,9), 0); - - for(i=e-1; i>=el; i--){ - put_rac(c, state+22+9, (a>>i)&1); //22..31 - } - for(; i>=0; i--){ - put_rac(c, state+22+i, (a>>i)&1); //22..31 - } - - if(is_signed) - put_rac(c, state+11 + el, v < 0); //11..21 -#else - - put_rac(c, state+0, 0); - if(e<=9){ - for(i=0; i<e; i++){ - put_rac(c, state+1+i, 1); //1..10 - } - put_rac(c, state+1+i, 0); - - for(i=e-1; i>=0; i--){ - put_rac(c, state+22+i, (a>>i)&1); //22..31 - } - - if(is_signed) - put_rac(c, state+11 + e, v < 0); //11..21 - }else{ - for(i=0; i<e; i++){ - put_rac(c, state+1+FFMIN(i,9), 1); //1..10 - } - put_rac(c, state+1+FFMIN(i,9), 0); - - for(i=e-1; i>=0; i--){ - put_rac(c, state+22+FFMIN(i,9), (a>>i)&1); //22..31 - } - - if(is_signed) - put_rac(c, state+11 + FFMIN(e,10), v < 0); //11..21 - } -#endif - }else{ - put_rac(c, state+0, 1); - } -} - -static inline int get_symbol(RangeCoder *c, uint8_t *state, int is_signed){ - if(get_rac(c, state+0)) - return 0; - else{ - int i, e, a; - e= 0; - while(get_rac(c, state+1 + FFMIN(e,9))){ //1..10 - e++; - } - - a= 1; - for(i=e-1; i>=0; i--){ - a += a + get_rac(c, state+22 + FFMIN(i,9)); //22..31 - } - - if(is_signed && get_rac(c, state+11 + FFMIN(e,10))) //11..21 - return -a; - else - return a; - } -} - -static inline void put_symbol2(RangeCoder *c, uint8_t *state, int v, int log2){ - int i; - int r= log2>=0 ? 1<<log2 : 1; - - assert(v>=0); - assert(log2>=-4); - - while(v >= r){ - put_rac(c, state+4+log2, 1); - v -= r; - log2++; - if(log2>0) r+=r; - } - put_rac(c, state+4+log2, 0); - - for(i=log2-1; i>=0; i--){ - put_rac(c, state+31-i, (v>>i)&1); - } -} - -static inline int get_symbol2(RangeCoder *c, uint8_t *state, int log2){ - int i; - int r= log2>=0 ? 1<<log2 : 1; - int v=0; - - assert(log2>=-4); - - while(get_rac(c, state+4+log2)){ - v+= r; - log2++; - if(log2>0) r+=r; - } - - for(i=log2-1; i>=0; i--){ - v+= get_rac(c, state+31-i)<<i; - } - - return v; -} - -static av_always_inline void lift(DWTELEM *dst, DWTELEM *src, DWTELEM *ref, int dst_step, int src_step, int ref_step, int width, int mul, int add, int shift, int highpass, int inverse){ - const int mirror_left= !highpass; - const int mirror_right= (width&1) ^ highpass; - const int w= (width>>1) - 1 + (highpass & width); - int i; - -#define LIFT(src, ref, inv) ((src) + ((inv) ? - (ref) : + (ref))) - if(mirror_left){ - dst[0] = LIFT(src[0], ((mul*2*ref[0]+add)>>shift), inverse); - dst += dst_step; - src += src_step; - } - - for(i=0; i<w; i++){ - dst[i*dst_step] = LIFT(src[i*src_step], ((mul*(ref[i*ref_step] + ref[(i+1)*ref_step])+add)>>shift), inverse); - } - - if(mirror_right){ - dst[w*dst_step] = LIFT(src[w*src_step], ((mul*2*ref[w*ref_step]+add)>>shift), inverse); - } -} - -#ifndef lift5 -static av_always_inline void lift5(DWTELEM *dst, DWTELEM *src, DWTELEM *ref, int dst_step, int src_step, int ref_step, int width, int mul, int add, int shift, int highpass, int inverse){ - const int mirror_left= !highpass; - const int mirror_right= (width&1) ^ highpass; - const int w= (width>>1) - 1 + (highpass & width); - int i; - - if(mirror_left){ - int r= 3*2*ref[0]; - r += r>>4; - r += r>>8; - dst[0] = LIFT(src[0], ((r+add)>>shift), inverse); - dst += dst_step; - src += src_step; - } - - for(i=0; i<w; i++){ - int r= 3*(ref[i*ref_step] + ref[(i+1)*ref_step]); - r += r>>4; - r += r>>8; - dst[i*dst_step] = LIFT(src[i*src_step], ((r+add)>>shift), inverse); - } - - if(mirror_right){ - int r= 3*2*ref[w*ref_step]; - r += r>>4; - r += r>>8; - dst[w*dst_step] = LIFT(src[w*src_step], ((r+add)>>shift), inverse); - } -} -#endif - -#ifndef liftS -static av_always_inline void liftS(DWTELEM *dst, DWTELEM *src, DWTELEM *ref, int dst_step, int src_step, int ref_step, int width, int mul, int add, int shift, int highpass, int inverse){ - const int mirror_left= !highpass; - const int mirror_right= (width&1) ^ highpass; - const int w= (width>>1) - 1 + (highpass & width); - int i; - - assert(shift == 4); -#define LIFTS(src, ref, inv) ((inv) ? (src) - (((ref) - 4*(src))>>shift): (16*4*(src) + 4*(ref) + 8 + (5<<27))/(5*16) - (1<<23)) - if(mirror_left){ - dst[0] = LIFTS(src[0], mul*2*ref[0]+add, inverse); - dst += dst_step; - src += src_step; - } - - for(i=0; i<w; i++){ - dst[i*dst_step] = LIFTS(src[i*src_step], mul*(ref[i*ref_step] + ref[(i+1)*ref_step])+add, inverse); - } - - if(mirror_right){ - dst[w*dst_step] = LIFTS(src[w*src_step], mul*2*ref[w*ref_step]+add, inverse); - } -} -#endif - - -static void inplace_lift(DWTELEM *dst, int width, int *coeffs, int n, int shift, int start, int inverse){ - int x, i; - - for(x=start; x<width; x+=2){ - int64_t sum=0; - - for(i=0; i<n; i++){ - int x2= x + 2*i - n + 1; - if (x2< 0) x2= -x2; - else if(x2>=width) x2= 2*width-x2-2; - sum += coeffs[i]*(int64_t)dst[x2]; - } - if(inverse) dst[x] -= (sum + (1<<shift)/2)>>shift; - else dst[x] += (sum + (1<<shift)/2)>>shift; - } -} - -static void inplace_liftV(DWTELEM *dst, int width, int height, int stride, int *coeffs, int n, int shift, int start, int inverse){ - int x, y, i; - for(y=start; y<height; y+=2){ - for(x=0; x<width; x++){ - int64_t sum=0; - - for(i=0; i<n; i++){ - int y2= y + 2*i - n + 1; - if (y2< 0) y2= -y2; - else if(y2>=height) y2= 2*height-y2-2; - sum += coeffs[i]*(int64_t)dst[x + y2*stride]; - } - if(inverse) dst[x + y*stride] -= (sum + (1<<shift)/2)>>shift; - else dst[x + y*stride] += (sum + (1<<shift)/2)>>shift; - } - } -} - -#define SCALEX 1 -#define LX0 0 -#define LX1 1 - -#if 0 // more accurate 9/7 -#define N1 2 -#define SHIFT1 14 -#define COEFFS1 (int[]){-25987,-25987} -#define N2 2 -#define SHIFT2 19 -#define COEFFS2 (int[]){-27777,-27777} -#define N3 2 -#define SHIFT3 15 -#define COEFFS3 (int[]){28931,28931} -#define N4 2 -#define SHIFT4 15 -#define COEFFS4 (int[]){14533,14533} -#elif 1 // 13/7 CRF -#define N1 4 -#define SHIFT1 4 -#define COEFFS1 (int[]){1,-9,-9,1} -#define N2 4 -#define SHIFT2 4 -#define COEFFS2 (int[]){-1,5,5,-1} -#define N3 0 -#define SHIFT3 1 -#define COEFFS3 NULL -#define N4 0 -#define SHIFT4 1 -#define COEFFS4 NULL -#elif 1 // 3/5 -#define LX0 1 -#define LX1 0 -#define SCALEX 0.5 -#define N1 2 -#define SHIFT1 1 -#define COEFFS1 (int[]){1,1} -#define N2 2 -#define SHIFT2 2 -#define COEFFS2 (int[]){-1,-1} -#define N3 0 -#define SHIFT3 0 -#define COEFFS3 NULL -#define N4 0 -#define SHIFT4 0 -#define COEFFS4 NULL -#elif 1 // 11/5 -#define N1 0 -#define SHIFT1 1 -#define COEFFS1 NULL -#define N2 2 -#define SHIFT2 2 -#define COEFFS2 (int[]){-1,-1} -#define N3 2 -#define SHIFT3 0 -#define COEFFS3 (int[]){-1,-1} -#define N4 4 -#define SHIFT4 7 -#define COEFFS4 (int[]){-5,29,29,-5} -#define SCALEX 4 -#elif 1 // 9/7 CDF -#define N1 2 -#define SHIFT1 7 -#define COEFFS1 (int[]){-203,-203} -#define N2 2 -#define SHIFT2 12 -#define COEFFS2 (int[]){-217,-217} -#define N3 2 -#define SHIFT3 7 -#define COEFFS3 (int[]){113,113} -#define N4 2 -#define SHIFT4 9 -#define COEFFS4 (int[]){227,227} -#define SCALEX 1 -#elif 1 // 7/5 CDF -#define N1 0 -#define SHIFT1 1 -#define COEFFS1 NULL -#define N2 2 -#define SHIFT2 2 -#define COEFFS2 (int[]){-1,-1} -#define N3 2 -#define SHIFT3 0 -#define COEFFS3 (int[]){-1,-1} -#define N4 2 -#define SHIFT4 4 -#define COEFFS4 (int[]){3,3} -#elif 1 // 9/7 MN -#define N1 4 -#define SHIFT1 4 -#define COEFFS1 (int[]){1,-9,-9,1} -#define N2 2 -#define SHIFT2 2 -#define COEFFS2 (int[]){1,1} -#define N3 0 -#define SHIFT3 1 -#define COEFFS3 NULL -#define N4 0 -#define SHIFT4 1 -#define COEFFS4 NULL -#else // 13/7 CRF -#define N1 4 -#define SHIFT1 4 -#define COEFFS1 (int[]){1,-9,-9,1} -#define N2 4 -#define SHIFT2 4 -#define COEFFS2 (int[]){-1,5,5,-1} -#define N3 0 -#define SHIFT3 1 -#define COEFFS3 NULL -#define N4 0 -#define SHIFT4 1 -#define COEFFS4 NULL -#endif -static void horizontal_decomposeX(DWTELEM *b, int width){ - DWTELEM temp[width]; - const int width2= width>>1; - const int w2= (width+1)>>1; - int x; - - inplace_lift(b, width, COEFFS1, N1, SHIFT1, LX1, 0); - inplace_lift(b, width, COEFFS2, N2, SHIFT2, LX0, 0); - inplace_lift(b, width, COEFFS3, N3, SHIFT3, LX1, 0); - inplace_lift(b, width, COEFFS4, N4, SHIFT4, LX0, 0); - - for(x=0; x<width2; x++){ - temp[x ]= b[2*x ]; - temp[x+w2]= b[2*x + 1]; - } - if(width&1) - temp[x ]= b[2*x ]; - memcpy(b, temp, width*sizeof(int)); -} - -static void horizontal_composeX(DWTELEM *b, int width){ - DWTELEM temp[width]; - const int width2= width>>1; - int x; - const int w2= (width+1)>>1; - - memcpy(temp, b, width*sizeof(int)); - for(x=0; x<width2; x++){ - b[2*x ]= temp[x ]; - b[2*x + 1]= temp[x+w2]; - } - if(width&1) - b[2*x ]= temp[x ]; - - inplace_lift(b, width, COEFFS4, N4, SHIFT4, LX0, 1); - inplace_lift(b, width, COEFFS3, N3, SHIFT3, LX1, 1); - inplace_lift(b, width, COEFFS2, N2, SHIFT2, LX0, 1); - inplace_lift(b, width, COEFFS1, N1, SHIFT1, LX1, 1); -} - -static void spatial_decomposeX(DWTELEM *buffer, int width, int height, int stride){ - int x, y; - - for(y=0; y<height; y++){ - for(x=0; x<width; x++){ - buffer[y*stride + x] *= SCALEX; - } - } - - for(y=0; y<height; y++){ - horizontal_decomposeX(buffer + y*stride, width); - } - - inplace_liftV(buffer, width, height, stride, COEFFS1, N1, SHIFT1, LX1, 0); - inplace_liftV(buffer, width, height, stride, COEFFS2, N2, SHIFT2, LX0, 0); - inplace_liftV(buffer, width, height, stride, COEFFS3, N3, SHIFT3, LX1, 0); - inplace_liftV(buffer, width, height, stride, COEFFS4, N4, SHIFT4, LX0, 0); -} - -static void spatial_composeX(DWTELEM *buffer, int width, int height, int stride){ - int x, y; - - inplace_liftV(buffer, width, height, stride, COEFFS4, N4, SHIFT4, LX0, 1); - inplace_liftV(buffer, width, height, stride, COEFFS3, N3, SHIFT3, LX1, 1); - inplace_liftV(buffer, width, height, stride, COEFFS2, N2, SHIFT2, LX0, 1); - inplace_liftV(buffer, width, height, stride, COEFFS1, N1, SHIFT1, LX1, 1); - - for(y=0; y<height; y++){ - horizontal_composeX(buffer + y*stride, width); - } - - for(y=0; y<height; y++){ - for(x=0; x<width; x++){ - buffer[y*stride + x] /= SCALEX; - } - } -} - -static void horizontal_decompose53i(DWTELEM *b, int width){ - DWTELEM temp[width]; - const int width2= width>>1; - int x; - const int w2= (width+1)>>1; - - for(x=0; x<width2; x++){ - temp[x ]= b[2*x ]; - temp[x+w2]= b[2*x + 1]; - } - if(width&1) - temp[x ]= b[2*x ]; -#if 0 - { - int A1,A2,A3,A4; - A2= temp[1 ]; - A4= temp[0 ]; - A1= temp[0+width2]; - A1 -= (A2 + A4)>>1; - A4 += (A1 + 1)>>1; - b[0+width2] = A1; - b[0 ] = A4; - for(x=1; x+1<width2; x+=2){ - A3= temp[x+width2]; - A4= temp[x+1 ]; - A3 -= (A2 + A4)>>1; - A2 += (A1 + A3 + 2)>>2; - b[x+width2] = A3; - b[x ] = A2; - - A1= temp[x+1+width2]; - A2= temp[x+2 ]; - A1 -= (A2 + A4)>>1; - A4 += (A1 + A3 + 2)>>2; - b[x+1+width2] = A1; - b[x+1 ] = A4; - } - A3= temp[width-1]; - A3 -= A2; - A2 += (A1 + A3 + 2)>>2; - b[width -1] = A3; - b[width2-1] = A2; - } -#else - lift(b+w2, temp+w2, temp, 1, 1, 1, width, -1, 0, 1, 1, 0); - lift(b , temp , b+w2, 1, 1, 1, width, 1, 2, 2, 0, 0); -#endif -} - -static void vertical_decompose53iH0(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, int width){ - int i; - - for(i=0; i<width; i++){ - b1[i] -= (b0[i] + b2[i])>>1; - } -} - -static void vertical_decompose53iL0(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, int width){ - int i; - - for(i=0; i<width; i++){ - b1[i] += (b0[i] + b2[i] + 2)>>2; - } -} - -static void spatial_decompose53i(DWTELEM *buffer, int width, int height, int stride){ - int y; - DWTELEM *b0= buffer + mirror(-2-1, height-1)*stride; - DWTELEM *b1= buffer + mirror(-2 , height-1)*stride; - - for(y=-2; y<height; y+=2){ - DWTELEM *b2= buffer + mirror(y+1, height-1)*stride; - DWTELEM *b3= buffer + mirror(y+2, height-1)*stride; - -{START_TIMER - if(y+1<(unsigned)height) horizontal_decompose53i(b2, width); - if(y+2<(unsigned)height) horizontal_decompose53i(b3, width); -STOP_TIMER("horizontal_decompose53i")} - -{START_TIMER - if(y+1<(unsigned)height) vertical_decompose53iH0(b1, b2, b3, width); - if(y+0<(unsigned)height) vertical_decompose53iL0(b0, b1, b2, width); -STOP_TIMER("vertical_decompose53i*")} - - b0=b2; - b1=b3; - } -} - -static void horizontal_decompose97i(DWTELEM *b, int width){ - DWTELEM temp[width]; - const int w2= (width+1)>>1; - - lift (temp+w2, b +1, b , 1, 2, 2, width, -W_AM, W_AO, W_AS, 1, 0); - liftS(temp , b , temp+w2, 1, 2, 1, width, -W_BM, W_BO, W_BS, 0, 0); - lift5(b +w2, temp+w2, temp , 1, 1, 1, width, W_CM, W_CO, W_CS, 1, 0); - lift (b , temp , b +w2, 1, 1, 1, width, W_DM, W_DO, W_DS, 0, 0); -} - - -static void vertical_decompose97iH0(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, int width){ - int i; - - for(i=0; i<width; i++){ - b1[i] -= (W_AM*(b0[i] + b2[i])+W_AO)>>W_AS; - } -} - -static void vertical_decompose97iH1(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, int width){ - int i; - - for(i=0; i<width; i++){ -#ifdef lift5 - b1[i] += (W_CM*(b0[i] + b2[i])+W_CO)>>W_CS; -#else - int r= 3*(b0[i] + b2[i]); - r+= r>>4; - r+= r>>8; - b1[i] += (r+W_CO)>>W_CS; -#endif - } -} - -static void vertical_decompose97iL0(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, int width){ - int i; - - for(i=0; i<width; i++){ -#ifdef liftS - b1[i] -= (W_BM*(b0[i] + b2[i])+W_BO)>>W_BS; -#else - b1[i] = (16*4*b1[i] - 4*(b0[i] + b2[i]) + 8*5 + (5<<27)) / (5*16) - (1<<23); -#endif - } -} - -static void vertical_decompose97iL1(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, int width){ - int i; - - for(i=0; i<width; i++){ - b1[i] += (W_DM*(b0[i] + b2[i])+W_DO)>>W_DS; - } -} - -static void spatial_decompose97i(DWTELEM *buffer, int width, int height, int stride){ - int y; - DWTELEM *b0= buffer + mirror(-4-1, height-1)*stride; - DWTELEM *b1= buffer + mirror(-4 , height-1)*stride; - DWTELEM *b2= buffer + mirror(-4+1, height-1)*stride; - DWTELEM *b3= buffer + mirror(-4+2, height-1)*stride; - - for(y=-4; y<height; y+=2){ - DWTELEM *b4= buffer + mirror(y+3, height-1)*stride; - DWTELEM *b5= buffer + mirror(y+4, height-1)*stride; - -{START_TIMER - if(y+3<(unsigned)height) horizontal_decompose97i(b4, width); - if(y+4<(unsigned)height) horizontal_decompose97i(b5, width); -if(width>400){ -STOP_TIMER("horizontal_decompose97i") -}} - -{START_TIMER - if(y+3<(unsigned)height) vertical_decompose97iH0(b3, b4, b5, width); - if(y+2<(unsigned)height) vertical_decompose97iL0(b2, b3, b4, width); - if(y+1<(unsigned)height) vertical_decompose97iH1(b1, b2, b3, width); - if(y+0<(unsigned)height) vertical_decompose97iL1(b0, b1, b2, width); - -if(width>400){ -STOP_TIMER("vertical_decompose97i") -}} - - b0=b2; - b1=b3; - b2=b4; - b3=b5; - } -} - -void ff_spatial_dwt(DWTELEM *buffer, int width, int height, int stride, int type, int decomposition_count){ - int level; - - for(level=0; level<decomposition_count; level++){ - switch(type){ - case DWT_97: spatial_decompose97i(buffer, width>>level, height>>level, stride<<level); break; - case DWT_53: spatial_decompose53i(buffer, width>>level, height>>level, stride<<level); break; - case DWT_X: spatial_decomposeX (buffer, width>>level, height>>level, stride<<level); break; - } - } -} - -static void horizontal_compose53i(DWTELEM *b, int width){ - DWTELEM temp[width]; - const int width2= width>>1; - const int w2= (width+1)>>1; - int x; - -#if 0 - int A1,A2,A3,A4; - A2= temp[1 ]; - A4= temp[0 ]; - A1= temp[0+width2]; - A1 -= (A2 + A4)>>1; - A4 += (A1 + 1)>>1; - b[0+width2] = A1; - b[0 ] = A4; - for(x=1; x+1<width2; x+=2){ - A3= temp[x+width2]; - A4= temp[x+1 ]; - A3 -= (A2 + A4)>>1; - A2 += (A1 + A3 + 2)>>2; - b[x+width2] = A3; - b[x ] = A2; - - A1= temp[x+1+width2]; - A2= temp[x+2 ]; - A1 -= (A2 + A4)>>1; - A4 += (A1 + A3 + 2)>>2; - b[x+1+width2] = A1; - b[x+1 ] = A4; - } - A3= temp[width-1]; - A3 -= A2; - A2 += (A1 + A3 + 2)>>2; - b[width -1] = A3; - b[width2-1] = A2; -#else - lift(temp , b , b+w2, 1, 1, 1, width, 1, 2, 2, 0, 1); - lift(temp+w2, b+w2, temp, 1, 1, 1, width, -1, 0, 1, 1, 1); -#endif - for(x=0; x<width2; x++){ - b[2*x ]= temp[x ]; - b[2*x + 1]= temp[x+w2]; - } - if(width&1) - b[2*x ]= temp[x ]; -} - -static void vertical_compose53iH0(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, int width){ - int i; - - for(i=0; i<width; i++){ - b1[i] += (b0[i] + b2[i])>>1; - } -} - -static void vertical_compose53iL0(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, int width){ - int i; - - for(i=0; i<width; i++){ - b1[i] -= (b0[i] + b2[i] + 2)>>2; - } -} - -static void spatial_compose53i_buffered_init(dwt_compose_t *cs, slice_buffer * sb, int height, int stride_line){ - cs->b0 = slice_buffer_get_line(sb, mirror(-1-1, height-1) * stride_line); - cs->b1 = slice_buffer_get_line(sb, mirror(-1 , height-1) * stride_line); - cs->y = -1; -} - -static void spatial_compose53i_init(dwt_compose_t *cs, DWTELEM *buffer, int height, int stride){ - cs->b0 = buffer + mirror(-1-1, height-1)*stride; - cs->b1 = buffer + mirror(-1 , height-1)*stride; - cs->y = -1; -} - -static void spatial_compose53i_dy_buffered(dwt_compose_t *cs, slice_buffer * sb, int width, int height, int stride_line){ - int y= cs->y; - - DWTELEM *b0= cs->b0; - DWTELEM *b1= cs->b1; - DWTELEM *b2= slice_buffer_get_line(sb, mirror(y+1, height-1) * stride_line); - DWTELEM *b3= slice_buffer_get_line(sb, mirror(y+2, height-1) * stride_line); - -{START_TIMER - if(y+1<(unsigned)height) vertical_compose53iL0(b1, b2, b3, width); - if(y+0<(unsigned)height) vertical_compose53iH0(b0, b1, b2, width); -STOP_TIMER("vertical_compose53i*")} - -{START_TIMER - if(y-1<(unsigned)height) horizontal_compose53i(b0, width); - if(y+0<(unsigned)height) horizontal_compose53i(b1, width); -STOP_TIMER("horizontal_compose53i")} - - cs->b0 = b2; - cs->b1 = b3; - cs->y += 2; -} - -static void spatial_compose53i_dy(dwt_compose_t *cs, DWTELEM *buffer, int width, int height, int stride){ - int y= cs->y; - DWTELEM *b0= cs->b0; - DWTELEM *b1= cs->b1; - DWTELEM *b2= buffer + mirror(y+1, height-1)*stride; - DWTELEM *b3= buffer + mirror(y+2, height-1)*stride; - -{START_TIMER - if(y+1<(unsigned)height) vertical_compose53iL0(b1, b2, b3, width); - if(y+0<(unsigned)height) vertical_compose53iH0(b0, b1, b2, width); -STOP_TIMER("vertical_compose53i*")} - -{START_TIMER - if(y-1<(unsigned)height) horizontal_compose53i(b0, width); - if(y+0<(unsigned)height) horizontal_compose53i(b1, width); -STOP_TIMER("horizontal_compose53i")} - - cs->b0 = b2; - cs->b1 = b3; - cs->y += 2; -} - -static void spatial_compose53i(DWTELEM *buffer, int width, int height, int stride){ - dwt_compose_t cs; - spatial_compose53i_init(&cs, buffer, height, stride); - while(cs.y <= height) - spatial_compose53i_dy(&cs, buffer, width, height, stride); -} - - -void ff_snow_horizontal_compose97i(DWTELEM *b, int width){ - DWTELEM temp[width]; - const int w2= (width+1)>>1; - - lift (temp , b , b +w2, 1, 1, 1, width, W_DM, W_DO, W_DS, 0, 1); - lift5(temp+w2, b +w2, temp , 1, 1, 1, width, W_CM, W_CO, W_CS, 1, 1); - liftS(b , temp , temp+w2, 2, 1, 1, width, -W_BM, W_BO, W_BS, 0, 1); - lift (b+1 , temp+w2, b , 2, 1, 2, width, -W_AM, W_AO, W_AS, 1, 1); -} - -static void vertical_compose97iH0(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, int width){ - int i; - - for(i=0; i<width; i++){ - b1[i] += (W_AM*(b0[i] + b2[i])+W_AO)>>W_AS; - } -} - -static void vertical_compose97iH1(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, int width){ - int i; - - for(i=0; i<width; i++){ -#ifdef lift5 - b1[i] -= (W_CM*(b0[i] + b2[i])+W_CO)>>W_CS; -#else - int r= 3*(b0[i] + b2[i]); - r+= r>>4; - r+= r>>8; - b1[i] -= (r+W_CO)>>W_CS; -#endif - } -} - -static void vertical_compose97iL0(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, int width){ - int i; - - for(i=0; i<width; i++){ -#ifdef liftS - b1[i] += (W_BM*(b0[i] + b2[i])+W_BO)>>W_BS; -#else - b1[i] += (W_BM*(b0[i] + b2[i])+4*b1[i]+W_BO)>>W_BS; -#endif - } -} - -static void vertical_compose97iL1(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, int width){ - int i; - - for(i=0; i<width; i++){ - b1[i] -= (W_DM*(b0[i] + b2[i])+W_DO)>>W_DS; - } -} - -void ff_snow_vertical_compose97i(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, DWTELEM *b3, DWTELEM *b4, DWTELEM *b5, int width){ - int i; - - for(i=0; i<width; i++){ -#ifndef lift5 - int r; -#endif - b4[i] -= (W_DM*(b3[i] + b5[i])+W_DO)>>W_DS; -#ifdef lift5 - b3[i] -= (W_CM*(b2[i] + b4[i])+W_CO)>>W_CS; -#else - r= 3*(b2[i] + b4[i]); - r+= r>>4; - r+= r>>8; - b3[i] -= (r+W_CO)>>W_CS; -#endif -#ifdef liftS - b2[i] += (W_BM*(b1[i] + b3[i])+W_BO)>>W_BS; -#else - b2[i] += (W_BM*(b1[i] + b3[i])+4*b2[i]+W_BO)>>W_BS; -#endif - b1[i] += (W_AM*(b0[i] + b2[i])+W_AO)>>W_AS; - } -} - -static void spatial_compose97i_buffered_init(dwt_compose_t *cs, slice_buffer * sb, int height, int stride_line){ - cs->b0 = slice_buffer_get_line(sb, mirror(-3-1, height-1) * stride_line); - cs->b1 = slice_buffer_get_line(sb, mirror(-3 , height-1) * stride_line); - cs->b2 = slice_buffer_get_line(sb, mirror(-3+1, height-1) * stride_line); - cs->b3 = slice_buffer_get_line(sb, mirror(-3+2, height-1) * stride_line); - cs->y = -3; -} - -static void spatial_compose97i_init(dwt_compose_t *cs, DWTELEM *buffer, int height, int stride){ - cs->b0 = buffer + mirror(-3-1, height-1)*stride; - cs->b1 = buffer + mirror(-3 , height-1)*stride; - cs->b2 = buffer + mirror(-3+1, height-1)*stride; - cs->b3 = buffer + mirror(-3+2, height-1)*stride; - cs->y = -3; -} - -static void spatial_compose97i_dy_buffered(DSPContext *dsp, dwt_compose_t *cs, slice_buffer * sb, int width, int height, int stride_line){ - int y = cs->y; - - DWTELEM *b0= cs->b0; - DWTELEM *b1= cs->b1; - DWTELEM *b2= cs->b2; - DWTELEM *b3= cs->b3; - DWTELEM *b4= slice_buffer_get_line(sb, mirror(y + 3, height - 1) * stride_line); - DWTELEM *b5= slice_buffer_get_line(sb, mirror(y + 4, height - 1) * stride_line); - -{START_TIMER - if(y>0 && y+4<height){ - dsp->vertical_compose97i(b0, b1, b2, b3, b4, b5, width); - }else{ - if(y+3<(unsigned)height) vertical_compose97iL1(b3, b4, b5, width); - if(y+2<(unsigned)height) vertical_compose97iH1(b2, b3, b4, width); - if(y+1<(unsigned)height) vertical_compose97iL0(b1, b2, b3, width); - if(y+0<(unsigned)height) vertical_compose97iH0(b0, b1, b2, width); - } -if(width>400){ -STOP_TIMER("vertical_compose97i")}} - -{START_TIMER - if(y-1<(unsigned)height) dsp->horizontal_compose97i(b0, width); - if(y+0<(unsigned)height) dsp->horizontal_compose97i(b1, width); -if(width>400 && y+0<(unsigned)height){ -STOP_TIMER("horizontal_compose97i")}} - - cs->b0=b2; - cs->b1=b3; - cs->b2=b4; - cs->b3=b5; - cs->y += 2; -} - -static void spatial_compose97i_dy(dwt_compose_t *cs, DWTELEM *buffer, int width, int height, int stride){ - int y = cs->y; - DWTELEM *b0= cs->b0; - DWTELEM *b1= cs->b1; - DWTELEM *b2= cs->b2; - DWTELEM *b3= cs->b3; - DWTELEM *b4= buffer + mirror(y+3, height-1)*stride; - DWTELEM *b5= buffer + mirror(y+4, height-1)*stride; - -{START_TIMER - if(y+3<(unsigned)height) vertical_compose97iL1(b3, b4, b5, width); - if(y+2<(unsigned)height) vertical_compose97iH1(b2, b3, b4, width); - if(y+1<(unsigned)height) vertical_compose97iL0(b1, b2, b3, width); - if(y+0<(unsigned)height) vertical_compose97iH0(b0, b1, b2, width); -if(width>400){ -STOP_TIMER("vertical_compose97i")}} - -{START_TIMER - if(y-1<(unsigned)height) ff_snow_horizontal_compose97i(b0, width); - if(y+0<(unsigned)height) ff_snow_horizontal_compose97i(b1, width); -if(width>400 && b0 <= b2){ -STOP_TIMER("horizontal_compose97i")}} - - cs->b0=b2; - cs->b1=b3; - cs->b2=b4; - cs->b3=b5; - cs->y += 2; -} - -static void spatial_compose97i(DWTELEM *buffer, int width, int height, int stride){ - dwt_compose_t cs; - spatial_compose97i_init(&cs, buffer, height, stride); - while(cs.y <= height) - spatial_compose97i_dy(&cs, buffer, width, height, stride); -} - -static void ff_spatial_idwt_buffered_init(dwt_compose_t *cs, slice_buffer * sb, int width, int height, int stride_line, int type, int decomposition_count){ - int level; - for(level=decomposition_count-1; level>=0; level--){ - switch(type){ - case DWT_97: spatial_compose97i_buffered_init(cs+level, sb, height>>level, stride_line<<level); break; - case DWT_53: spatial_compose53i_buffered_init(cs+level, sb, height>>level, stride_line<<level); break; - /* not slicified yet */ - case DWT_X: /*spatial_composeX(buffer, width>>level, height>>level, stride<<level); break;*/ - av_log(NULL, AV_LOG_ERROR, "spatial_composeX neither buffered nor slicified yet.\n"); break; - } - } -} - -static void ff_spatial_idwt_init(dwt_compose_t *cs, DWTELEM *buffer, int width, int height, int stride, int type, int decomposition_count){ - int level; - for(level=decomposition_count-1; level>=0; level--){ - switch(type){ - case DWT_97: spatial_compose97i_init(cs+level, buffer, height>>level, stride<<level); break; - case DWT_53: spatial_compose53i_init(cs+level, buffer, height>>level, stride<<level); break; - /* not slicified yet */ - case DWT_X: spatial_composeX(buffer, width>>level, height>>level, stride<<level); break; - } - } -} - -static void ff_spatial_idwt_slice(dwt_compose_t *cs, DWTELEM *buffer, int width, int height, int stride, int type, int decomposition_count, int y){ - const int support = type==1 ? 3 : 5; - int level; - if(type==2) return; - - for(level=decomposition_count-1; level>=0; level--){ - while(cs[level].y <= FFMIN((y>>level)+support, height>>level)){ - switch(type){ - case DWT_97: spatial_compose97i_dy(cs+level, buffer, width>>level, height>>level, stride<<level); - break; - case DWT_53: spatial_compose53i_dy(cs+level, buffer, width>>level, height>>level, stride<<level); - break; - case DWT_X: break; - } - } - } -} - -static void ff_spatial_idwt_buffered_slice(DSPContext *dsp, dwt_compose_t *cs, slice_buffer * slice_buf, int width, int height, int stride_line, int type, int decomposition_count, int y){ - const int support = type==1 ? 3 : 5; - int level; - if(type==2) return; - - for(level=decomposition_count-1; level>=0; level--){ - while(cs[level].y <= FFMIN((y>>level)+support, height>>level)){ - switch(type){ - case DWT_97: spatial_compose97i_dy_buffered(dsp, cs+level, slice_buf, width>>level, height>>level, stride_line<<level); - break; - case DWT_53: spatial_compose53i_dy_buffered(cs+level, slice_buf, width>>level, height>>level, stride_line<<level); - break; - case DWT_X: break; - } - } - } -} - -static void ff_spatial_idwt(DWTELEM *buffer, int width, int height, int stride, int type, int decomposition_count){ - if(type==2){ - int level; - for(level=decomposition_count-1; level>=0; level--) - spatial_composeX (buffer, width>>level, height>>level, stride<<level); - }else{ - dwt_compose_t cs[MAX_DECOMPOSITIONS]; - int y; - ff_spatial_idwt_init(cs, buffer, width, height, stride, type, decomposition_count); - for(y=0; y<height; y+=4) - ff_spatial_idwt_slice(cs, buffer, width, height, stride, type, decomposition_count, y); - } -} - -static int encode_subband_c0run(SnowContext *s, SubBand *b, DWTELEM *src, DWTELEM *parent, int stride, int orientation){ - const int w= b->width; - const int h= b->height; - int x, y; - - if(1){ - int run=0; - int runs[w*h]; - int run_index=0; - int max_index; - - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - int v, p=0; - int /*ll=0, */l=0, lt=0, t=0, rt=0; - v= src[x + y*stride]; - - if(y){ - t= src[x + (y-1)*stride]; - if(x){ - lt= src[x - 1 + (y-1)*stride]; - } - if(x + 1 < w){ - rt= src[x + 1 + (y-1)*stride]; - } - } - if(x){ - l= src[x - 1 + y*stride]; - /*if(x > 1){ - if(orientation==1) ll= src[y + (x-2)*stride]; - else ll= src[x - 2 + y*stride]; - }*/ - } - if(parent){ - int px= x>>1; - int py= y>>1; - if(px<b->parent->width && py<b->parent->height) - p= parent[px + py*2*stride]; - } - if(!(/*ll|*/l|lt|t|rt|p)){ - if(v){ - runs[run_index++]= run; - run=0; - }else{ - run++; - } - } - } - } - max_index= run_index; - runs[run_index++]= run; - run_index=0; - run= runs[run_index++]; - - put_symbol2(&s->c, b->state[30], max_index, 0); - if(run_index <= max_index) - put_symbol2(&s->c, b->state[1], run, 3); - - for(y=0; y<h; y++){ - if(s->c.bytestream_end - s->c.bytestream < w*40){ - av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); - return -1; - } - for(x=0; x<w; x++){ - int v, p=0; - int /*ll=0, */l=0, lt=0, t=0, rt=0; - v= src[x + y*stride]; - - if(y){ - t= src[x + (y-1)*stride]; - if(x){ - lt= src[x - 1 + (y-1)*stride]; - } - if(x + 1 < w){ - rt= src[x + 1 + (y-1)*stride]; - } - } - if(x){ - l= src[x - 1 + y*stride]; - /*if(x > 1){ - if(orientation==1) ll= src[y + (x-2)*stride]; - else ll= src[x - 2 + y*stride]; - }*/ - } - if(parent){ - int px= x>>1; - int py= y>>1; - if(px<b->parent->width && py<b->parent->height) - p= parent[px + py*2*stride]; - } - if(/*ll|*/l|lt|t|rt|p){ - int context= av_log2(/*FFABS(ll) + */3*FFABS(l) + FFABS(lt) + 2*FFABS(t) + FFABS(rt) + FFABS(p)); - - put_rac(&s->c, &b->state[0][context], !!v); - }else{ - if(!run){ - run= runs[run_index++]; - - if(run_index <= max_index) - put_symbol2(&s->c, b->state[1], run, 3); - assert(v); - }else{ - run--; - assert(!v); - } - } - if(v){ - int context= av_log2(/*FFABS(ll) + */3*FFABS(l) + FFABS(lt) + 2*FFABS(t) + FFABS(rt) + FFABS(p)); - int l2= 2*FFABS(l) + (l<0); - int t2= 2*FFABS(t) + (t<0); - - put_symbol2(&s->c, b->state[context + 2], FFABS(v)-1, context-4); - put_rac(&s->c, &b->state[0][16 + 1 + 3 + quant3bA[l2&0xFF] + 3*quant3bA[t2&0xFF]], v<0); - } - } - } - } - return 0; -} - -static int encode_subband(SnowContext *s, SubBand *b, DWTELEM *src, DWTELEM *parent, int stride, int orientation){ -// encode_subband_qtree(s, b, src, parent, stride, orientation); -// encode_subband_z0run(s, b, src, parent, stride, orientation); - return encode_subband_c0run(s, b, src, parent, stride, orientation); -// encode_subband_dzr(s, b, src, parent, stride, orientation); -} - -static inline void unpack_coeffs(SnowContext *s, SubBand *b, SubBand * parent, int orientation){ - const int w= b->width; - const int h= b->height; - int x,y; - - if(1){ - int run, runs; - x_and_coeff *xc= b->x_coeff; - x_and_coeff *prev_xc= NULL; - x_and_coeff *prev2_xc= xc; - x_and_coeff *parent_xc= parent ? parent->x_coeff : NULL; - x_and_coeff *prev_parent_xc= parent_xc; - - runs= get_symbol2(&s->c, b->state[30], 0); - if(runs-- > 0) run= get_symbol2(&s->c, b->state[1], 3); - else run= INT_MAX; - - for(y=0; y<h; y++){ - int v=0; - int lt=0, t=0, rt=0; - - if(y && prev_xc->x == 0){ - rt= prev_xc->coeff; - } - for(x=0; x<w; x++){ - int p=0; - const int l= v; - - lt= t; t= rt; - - if(y){ - if(prev_xc->x <= x) - prev_xc++; - if(prev_xc->x == x + 1) - rt= prev_xc->coeff; - else - rt=0; - } - if(parent_xc){ - if(x>>1 > parent_xc->x){ - parent_xc++; - } - if(x>>1 == parent_xc->x){ - p= parent_xc->coeff; - } - } - if(/*ll|*/l|lt|t|rt|p){ - int context= av_log2(/*FFABS(ll) + */3*(l>>1) + (lt>>1) + (t&~1) + (rt>>1) + (p>>1)); - - v=get_rac(&s->c, &b->state[0][context]); - if(v){ - v= 2*(get_symbol2(&s->c, b->state[context + 2], context-4) + 1); - v+=get_rac(&s->c, &b->state[0][16 + 1 + 3 + quant3bA[l&0xFF] + 3*quant3bA[t&0xFF]]); - - xc->x=x; - (xc++)->coeff= v; - } - }else{ - if(!run){ - if(runs-- > 0) run= get_symbol2(&s->c, b->state[1], 3); - else run= INT_MAX; - v= 2*(get_symbol2(&s->c, b->state[0 + 2], 0-4) + 1); - v+=get_rac(&s->c, &b->state[0][16 + 1 + 3]); - - xc->x=x; - (xc++)->coeff= v; - }else{ - int max_run; - run--; - v=0; - - if(y) max_run= FFMIN(run, prev_xc->x - x - 2); - else max_run= FFMIN(run, w-x-1); - if(parent_xc) - max_run= FFMIN(max_run, 2*parent_xc->x - x - 1); - x+= max_run; - run-= max_run; - } - } - } - (xc++)->x= w+1; //end marker - prev_xc= prev2_xc; - prev2_xc= xc; - - if(parent_xc){ - if(y&1){ - while(parent_xc->x != parent->width+1) - parent_xc++; - parent_xc++; - prev_parent_xc= parent_xc; - }else{ - parent_xc= prev_parent_xc; - } - } - } - - (xc++)->x= w+1; //end marker - } -} - -static inline void decode_subband_slice_buffered(SnowContext *s, SubBand *b, slice_buffer * sb, int start_y, int h, int save_state[1]){ - const int w= b->width; - int y; - const int qlog= clip(s->qlog + b->qlog, 0, QROOT*16); - int qmul= qexp[qlog&(QROOT-1)]<<(qlog>>QSHIFT); - int qadd= (s->qbias*qmul)>>QBIAS_SHIFT; - int new_index = 0; - - START_TIMER - - if(b->buf == s->spatial_dwt_buffer || s->qlog == LOSSLESS_QLOG){ - qadd= 0; - qmul= 1<<QEXPSHIFT; - } - - /* If we are on the second or later slice, restore our index. */ - if (start_y != 0) - new_index = save_state[0]; - - - for(y=start_y; y<h; y++){ - int x = 0; - int v; - DWTELEM * line = slice_buffer_get_line(sb, y * b->stride_line + b->buf_y_offset) + b->buf_x_offset; - memset(line, 0, b->width*sizeof(DWTELEM)); - v = b->x_coeff[new_index].coeff; - x = b->x_coeff[new_index++].x; - while(x < w) - { - register int t= ( (v>>1)*qmul + qadd)>>QEXPSHIFT; - register int u= -(v&1); - line[x] = (t^u) - u; - - v = b->x_coeff[new_index].coeff; - x = b->x_coeff[new_index++].x; - } - } - if(w > 200 && start_y != 0/*level+1 == s->spatial_decomposition_count*/){ - STOP_TIMER("decode_subband") - } - - /* Save our variables for the next slice. */ - save_state[0] = new_index; - - return; -} - -static void reset_contexts(SnowContext *s){ //FIXME better initial contexts - int plane_index, level, orientation; - - for(plane_index=0; plane_index<3; plane_index++){ - for(level=0; level<s->spatial_decomposition_count; level++){ - for(orientation=level ? 1:0; orientation<4; orientation++){ - memset(s->plane[plane_index].band[level][orientation].state, MID_STATE, sizeof(s->plane[plane_index].band[level][orientation].state)); - } - } - } - memset(s->header_state, MID_STATE, sizeof(s->header_state)); - memset(s->block_state, MID_STATE, sizeof(s->block_state)); -} - -static int alloc_blocks(SnowContext *s){ - int w= -((-s->avctx->width )>>LOG2_MB_SIZE); - int h= -((-s->avctx->height)>>LOG2_MB_SIZE); - - s->b_width = w; - s->b_height= h; - - s->block= av_mallocz(w * h * sizeof(BlockNode) << (s->block_max_depth*2)); - return 0; -} - -static inline void copy_rac_state(RangeCoder *d, RangeCoder *s){ - uint8_t *bytestream= d->bytestream; - uint8_t *bytestream_start= d->bytestream_start; - *d= *s; - d->bytestream= bytestream; - d->bytestream_start= bytestream_start; -} - -//near copy & paste from dsputil, FIXME -static int pix_sum(uint8_t * pix, int line_size, int w) -{ - int s, i, j; - - s = 0; - for (i = 0; i < w; i++) { - for (j = 0; j < w; j++) { - s += pix[0]; - pix ++; - } - pix += line_size - w; - } - return s; -} - -//near copy & paste from dsputil, FIXME -static int pix_norm1(uint8_t * pix, int line_size, int w) -{ - int s, i, j; - uint32_t *sq = ff_squareTbl + 256; - - s = 0; - for (i = 0; i < w; i++) { - for (j = 0; j < w; j ++) { - s += sq[pix[0]]; - pix ++; - } - pix += line_size - w; - } - return s; -} - -static inline void set_blocks(SnowContext *s, int level, int x, int y, int l, int cb, int cr, int mx, int my, int ref, int type){ - const int w= s->b_width << s->block_max_depth; - const int rem_depth= s->block_max_depth - level; - const int index= (x + y*w) << rem_depth; - const int block_w= 1<<rem_depth; - BlockNode block; - int i,j; - - block.color[0]= l; - block.color[1]= cb; - block.color[2]= cr; - block.mx= mx; - block.my= my; - block.ref= ref; - block.type= type; - block.level= level; - - for(j=0; j<block_w; j++){ - for(i=0; i<block_w; i++){ - s->block[index + i + j*w]= block; - } - } -} - -static inline void init_ref(MotionEstContext *c, uint8_t *src[3], uint8_t *ref[3], uint8_t *ref2[3], int x, int y, int ref_index){ - const int offset[3]= { - y*c-> stride + x, - ((y*c->uvstride + x)>>1), - ((y*c->uvstride + x)>>1), - }; - int i; - for(i=0; i<3; i++){ - c->src[0][i]= src [i]; - c->ref[0][i]= ref [i] + offset[i]; - } - assert(!ref_index); -} - -static inline void pred_mv(SnowContext *s, int *mx, int *my, int ref, - const BlockNode *left, const BlockNode *top, const BlockNode *tr){ - if(s->ref_frames == 1){ - *mx = mid_pred(left->mx, top->mx, tr->mx); - *my = mid_pred(left->my, top->my, tr->my); - }else{ - const int *scale = scale_mv_ref[ref]; - *mx = mid_pred((left->mx * scale[left->ref] + 128) >>8, - (top ->mx * scale[top ->ref] + 128) >>8, - (tr ->mx * scale[tr ->ref] + 128) >>8); - *my = mid_pred((left->my * scale[left->ref] + 128) >>8, - (top ->my * scale[top ->ref] + 128) >>8, - (tr ->my * scale[tr ->ref] + 128) >>8); - } -} - -//FIXME copy&paste -#define P_LEFT P[1] -#define P_TOP P[2] -#define P_TOPRIGHT P[3] -#define P_MEDIAN P[4] -#define P_MV1 P[9] -#define FLAG_QPEL 1 //must be 1 - -#ifdef CONFIG_ENCODERS -static int encode_q_branch(SnowContext *s, int level, int x, int y){ - uint8_t p_buffer[1024]; - uint8_t i_buffer[1024]; - uint8_t p_state[sizeof(s->block_state)]; - uint8_t i_state[sizeof(s->block_state)]; - RangeCoder pc, ic; - uint8_t *pbbak= s->c.bytestream; - uint8_t *pbbak_start= s->c.bytestream_start; - int score, score2, iscore, i_len, p_len, block_s, sum; - const int w= s->b_width << s->block_max_depth; - const int h= s->b_height << s->block_max_depth; - const int rem_depth= s->block_max_depth - level; - const int index= (x + y*w) << rem_depth; - const int block_w= 1<<(LOG2_MB_SIZE - level); - int trx= (x+1)<<rem_depth; - int try= (y+1)<<rem_depth; - const BlockNode *left = x ? &s->block[index-1] : &null_block; - const BlockNode *top = y ? &s->block[index-w] : &null_block; - const BlockNode *right = trx<w ? &s->block[index+1] : &null_block; - const BlockNode *bottom= try<h ? &s->block[index+w] : &null_block; - const BlockNode *tl = y && x ? &s->block[index-w-1] : left; - const BlockNode *tr = y && trx<w && ((x&1)==0 || level==0) ? &s->block[index-w+(1<<rem_depth)] : tl; //FIXME use lt - int pl = left->color[0]; - int pcb= left->color[1]; - int pcr= left->color[2]; - int pmx, pmy; - int mx=0, my=0; - int l,cr,cb; - const int stride= s->current_picture.linesize[0]; - const int uvstride= s->current_picture.linesize[1]; - uint8_t *current_data[3]= { s->input_picture.data[0] + (x + y* stride)*block_w, - s->input_picture.data[1] + (x + y*uvstride)*block_w/2, - s->input_picture.data[2] + (x + y*uvstride)*block_w/2}; - int P[10][2]; - int16_t last_mv[3][2]; - int qpel= !!(s->avctx->flags & CODEC_FLAG_QPEL); //unused - const int shift= 1+qpel; - MotionEstContext *c= &s->m.me; - int ref_context= av_log2(2*left->ref) + av_log2(2*top->ref); - int mx_context= av_log2(2*FFABS(left->mx - top->mx)); - int my_context= av_log2(2*FFABS(left->my - top->my)); - int s_context= 2*left->level + 2*top->level + tl->level + tr->level; - int ref, best_ref, ref_score, ref_mx, ref_my; - - assert(sizeof(s->block_state) >= 256); - if(s->keyframe){ - set_blocks(s, level, x, y, pl, pcb, pcr, 0, 0, 0, BLOCK_INTRA); - return 0; - } - -// clip predictors / edge ? - - P_LEFT[0]= left->mx; - P_LEFT[1]= left->my; - P_TOP [0]= top->mx; - P_TOP [1]= top->my; - P_TOPRIGHT[0]= tr->mx; - P_TOPRIGHT[1]= tr->my; - - last_mv[0][0]= s->block[index].mx; - last_mv[0][1]= s->block[index].my; - last_mv[1][0]= right->mx; - last_mv[1][1]= right->my; - last_mv[2][0]= bottom->mx; - last_mv[2][1]= bottom->my; - - s->m.mb_stride=2; - s->m.mb_x= - s->m.mb_y= 0; - c->skip= 0; - - assert(c-> stride == stride); - assert(c->uvstride == uvstride); - - c->penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_cmp); - c->sub_penalty_factor= get_penalty_factor(s->lambda, s->lambda2, c->avctx->me_sub_cmp); - c->mb_penalty_factor = get_penalty_factor(s->lambda, s->lambda2, c->avctx->mb_cmp); - c->current_mv_penalty= c->mv_penalty[s->m.f_code=1] + MAX_MV; - - c->xmin = - x*block_w - 16+2; - c->ymin = - y*block_w - 16+2; - c->xmax = - (x+1)*block_w + (w<<(LOG2_MB_SIZE - s->block_max_depth)) + 16-2; - c->ymax = - (y+1)*block_w + (h<<(LOG2_MB_SIZE - s->block_max_depth)) + 16-2; - - if(P_LEFT[0] > (c->xmax<<shift)) P_LEFT[0] = (c->xmax<<shift); - if(P_LEFT[1] > (c->ymax<<shift)) P_LEFT[1] = (c->ymax<<shift); - if(P_TOP[0] > (c->xmax<<shift)) P_TOP[0] = (c->xmax<<shift); - if(P_TOP[1] > (c->ymax<<shift)) P_TOP[1] = (c->ymax<<shift); - if(P_TOPRIGHT[0] < (c->xmin<<shift)) P_TOPRIGHT[0]= (c->xmin<<shift); - if(P_TOPRIGHT[0] > (c->xmax<<shift)) P_TOPRIGHT[0]= (c->xmax<<shift); //due to pmx no clip - if(P_TOPRIGHT[1] > (c->ymax<<shift)) P_TOPRIGHT[1]= (c->ymax<<shift); - - P_MEDIAN[0]= mid_pred(P_LEFT[0], P_TOP[0], P_TOPRIGHT[0]); - P_MEDIAN[1]= mid_pred(P_LEFT[1], P_TOP[1], P_TOPRIGHT[1]); - - if (!y) { - c->pred_x= P_LEFT[0]; - c->pred_y= P_LEFT[1]; - } else { - c->pred_x = P_MEDIAN[0]; - c->pred_y = P_MEDIAN[1]; - } - - score= INT_MAX; - best_ref= 0; - for(ref=0; ref<s->ref_frames; ref++){ - init_ref(c, current_data, s->last_picture[ref].data, NULL, block_w*x, block_w*y, 0); - - ref_score= ff_epzs_motion_search(&s->m, &ref_mx, &ref_my, P, 0, /*ref_index*/ 0, last_mv, - (1<<16)>>shift, level-LOG2_MB_SIZE+4, block_w); - - assert(ref_mx >= c->xmin); - assert(ref_mx <= c->xmax); - assert(ref_my >= c->ymin); - assert(ref_my <= c->ymax); - - ref_score= c->sub_motion_search(&s->m, &ref_mx, &ref_my, ref_score, 0, 0, level-LOG2_MB_SIZE+4, block_w); - ref_score= ff_get_mb_score(&s->m, ref_mx, ref_my, 0, 0, level-LOG2_MB_SIZE+4, block_w, 0); - ref_score+= 2*av_log2(2*ref)*c->penalty_factor; - if(s->ref_mvs[ref]){ - s->ref_mvs[ref][index][0]= ref_mx; - s->ref_mvs[ref][index][1]= ref_my; - s->ref_scores[ref][index]= ref_score; - } - if(score > ref_score){ - score= ref_score; - best_ref= ref; - mx= ref_mx; - my= ref_my; - } - } - //FIXME if mb_cmp != SSE then intra cant be compared currently and mb_penalty vs. lambda2 - - // subpel search - pc= s->c; - pc.bytestream_start= - pc.bytestream= p_buffer; //FIXME end/start? and at the other stoo - memcpy(p_state, s->block_state, sizeof(s->block_state)); - - if(level!=s->block_max_depth) - put_rac(&pc, &p_state[4 + s_context], 1); - put_rac(&pc, &p_state[1 + left->type + top->type], 0); - if(s->ref_frames > 1) - put_symbol(&pc, &p_state[128 + 1024 + 32*ref_context], best_ref, 0); - pred_mv(s, &pmx, &pmy, best_ref, left, top, tr); - put_symbol(&pc, &p_state[128 + 32*(mx_context + 16*!!best_ref)], mx - pmx, 1); - put_symbol(&pc, &p_state[128 + 32*(my_context + 16*!!best_ref)], my - pmy, 1); - p_len= pc.bytestream - pc.bytestream_start; - score += (s->lambda2*(p_len*8 - + (pc.outstanding_count - s->c.outstanding_count)*8 - + (-av_log2(pc.range) + av_log2(s->c.range)) - ))>>FF_LAMBDA_SHIFT; - - block_s= block_w*block_w; - sum = pix_sum(current_data[0], stride, block_w); - l= (sum + block_s/2)/block_s; - iscore = pix_norm1(current_data[0], stride, block_w) - 2*l*sum + l*l*block_s; - - block_s= block_w*block_w>>2; - sum = pix_sum(current_data[1], uvstride, block_w>>1); - cb= (sum + block_s/2)/block_s; -// iscore += pix_norm1(¤t_mb[1][0], uvstride, block_w>>1) - 2*cb*sum + cb*cb*block_s; - sum = pix_sum(current_data[2], uvstride, block_w>>1); - cr= (sum + block_s/2)/block_s; -// iscore += pix_norm1(¤t_mb[2][0], uvstride, block_w>>1) - 2*cr*sum + cr*cr*block_s; - - ic= s->c; - ic.bytestream_start= - ic.bytestream= i_buffer; //FIXME end/start? and at the other stoo - memcpy(i_state, s->block_state, sizeof(s->block_state)); - if(level!=s->block_max_depth) - put_rac(&ic, &i_state[4 + s_context], 1); - put_rac(&ic, &i_state[1 + left->type + top->type], 1); - put_symbol(&ic, &i_state[32], l-pl , 1); - put_symbol(&ic, &i_state[64], cb-pcb, 1); - put_symbol(&ic, &i_state[96], cr-pcr, 1); - i_len= ic.bytestream - ic.bytestream_start; - iscore += (s->lambda2*(i_len*8 - + (ic.outstanding_count - s->c.outstanding_count)*8 - + (-av_log2(ic.range) + av_log2(s->c.range)) - ))>>FF_LAMBDA_SHIFT; - -// assert(score==256*256*256*64-1); - assert(iscore < 255*255*256 + s->lambda2*10); - assert(iscore >= 0); - assert(l>=0 && l<=255); - assert(pl>=0 && pl<=255); - - if(level==0){ - int varc= iscore >> 8; - int vard= score >> 8; - if (vard <= 64 || vard < varc) - c->scene_change_score+= ff_sqrt(vard) - ff_sqrt(varc); - else - c->scene_change_score+= s->m.qscale; - } - - if(level!=s->block_max_depth){ - put_rac(&s->c, &s->block_state[4 + s_context], 0); - score2 = encode_q_branch(s, level+1, 2*x+0, 2*y+0); - score2+= encode_q_branch(s, level+1, 2*x+1, 2*y+0); - score2+= encode_q_branch(s, level+1, 2*x+0, 2*y+1); - score2+= encode_q_branch(s, level+1, 2*x+1, 2*y+1); - score2+= s->lambda2>>FF_LAMBDA_SHIFT; //FIXME exact split overhead - - if(score2 < score && score2 < iscore) - return score2; - } - - if(iscore < score){ - pred_mv(s, &pmx, &pmy, 0, left, top, tr); - memcpy(pbbak, i_buffer, i_len); - s->c= ic; - s->c.bytestream_start= pbbak_start; - s->c.bytestream= pbbak + i_len; - set_blocks(s, level, x, y, l, cb, cr, pmx, pmy, 0, BLOCK_INTRA); - memcpy(s->block_state, i_state, sizeof(s->block_state)); - return iscore; - }else{ - memcpy(pbbak, p_buffer, p_len); - s->c= pc; - s->c.bytestream_start= pbbak_start; - s->c.bytestream= pbbak + p_len; - set_blocks(s, level, x, y, pl, pcb, pcr, mx, my, best_ref, 0); - memcpy(s->block_state, p_state, sizeof(s->block_state)); - return score; - } -} -#endif - -static av_always_inline int same_block(BlockNode *a, BlockNode *b){ - if((a->type&BLOCK_INTRA) && (b->type&BLOCK_INTRA)){ - return !((a->color[0] - b->color[0]) | (a->color[1] - b->color[1]) | (a->color[2] - b->color[2])); - }else{ - return !((a->mx - b->mx) | (a->my - b->my) | (a->ref - b->ref) | ((a->type ^ b->type)&BLOCK_INTRA)); - } -} - -static void encode_q_branch2(SnowContext *s, int level, int x, int y){ - const int w= s->b_width << s->block_max_depth; - const int rem_depth= s->block_max_depth - level; - const int index= (x + y*w) << rem_depth; - int trx= (x+1)<<rem_depth; - BlockNode *b= &s->block[index]; - const BlockNode *left = x ? &s->block[index-1] : &null_block; - const BlockNode *top = y ? &s->block[index-w] : &null_block; - const BlockNode *tl = y && x ? &s->block[index-w-1] : left; - const BlockNode *tr = y && trx<w && ((x&1)==0 || level==0) ? &s->block[index-w+(1<<rem_depth)] : tl; //FIXME use lt - int pl = left->color[0]; - int pcb= left->color[1]; - int pcr= left->color[2]; - int pmx, pmy; - int ref_context= av_log2(2*left->ref) + av_log2(2*top->ref); - int mx_context= av_log2(2*FFABS(left->mx - top->mx)) + 16*!!b->ref; - int my_context= av_log2(2*FFABS(left->my - top->my)) + 16*!!b->ref; - int s_context= 2*left->level + 2*top->level + tl->level + tr->level; - - if(s->keyframe){ - set_blocks(s, level, x, y, pl, pcb, pcr, 0, 0, 0, BLOCK_INTRA); - return; - } - - if(level!=s->block_max_depth){ - if(same_block(b,b+1) && same_block(b,b+w) && same_block(b,b+w+1)){ - put_rac(&s->c, &s->block_state[4 + s_context], 1); - }else{ - put_rac(&s->c, &s->block_state[4 + s_context], 0); - encode_q_branch2(s, level+1, 2*x+0, 2*y+0); - encode_q_branch2(s, level+1, 2*x+1, 2*y+0); - encode_q_branch2(s, level+1, 2*x+0, 2*y+1); - encode_q_branch2(s, level+1, 2*x+1, 2*y+1); - return; - } - } - if(b->type & BLOCK_INTRA){ - pred_mv(s, &pmx, &pmy, 0, left, top, tr); - put_rac(&s->c, &s->block_state[1 + (left->type&1) + (top->type&1)], 1); - put_symbol(&s->c, &s->block_state[32], b->color[0]-pl , 1); - put_symbol(&s->c, &s->block_state[64], b->color[1]-pcb, 1); - put_symbol(&s->c, &s->block_state[96], b->color[2]-pcr, 1); - set_blocks(s, level, x, y, b->color[0], b->color[1], b->color[2], pmx, pmy, 0, BLOCK_INTRA); - }else{ - pred_mv(s, &pmx, &pmy, b->ref, left, top, tr); - put_rac(&s->c, &s->block_state[1 + (left->type&1) + (top->type&1)], 0); - if(s->ref_frames > 1) - put_symbol(&s->c, &s->block_state[128 + 1024 + 32*ref_context], b->ref, 0); - put_symbol(&s->c, &s->block_state[128 + 32*mx_context], b->mx - pmx, 1); - put_symbol(&s->c, &s->block_state[128 + 32*my_context], b->my - pmy, 1); - set_blocks(s, level, x, y, pl, pcb, pcr, b->mx, b->my, b->ref, 0); - } -} - -static void decode_q_branch(SnowContext *s, int level, int x, int y){ - const int w= s->b_width << s->block_max_depth; - const int rem_depth= s->block_max_depth - level; - const int index= (x + y*w) << rem_depth; - int trx= (x+1)<<rem_depth; - const BlockNode *left = x ? &s->block[index-1] : &null_block; - const BlockNode *top = y ? &s->block[index-w] : &null_block; - const BlockNode *tl = y && x ? &s->block[index-w-1] : left; - const BlockNode *tr = y && trx<w && ((x&1)==0 || level==0) ? &s->block[index-w+(1<<rem_depth)] : tl; //FIXME use lt - int s_context= 2*left->level + 2*top->level + tl->level + tr->level; - - if(s->keyframe){ - set_blocks(s, level, x, y, null_block.color[0], null_block.color[1], null_block.color[2], null_block.mx, null_block.my, null_block.ref, BLOCK_INTRA); - return; - } - - if(level==s->block_max_depth || get_rac(&s->c, &s->block_state[4 + s_context])){ - int type, mx, my; - int l = left->color[0]; - int cb= left->color[1]; - int cr= left->color[2]; - int ref = 0; - int ref_context= av_log2(2*left->ref) + av_log2(2*top->ref); - int mx_context= av_log2(2*FFABS(left->mx - top->mx)) + 0*av_log2(2*FFABS(tr->mx - top->mx)); - int my_context= av_log2(2*FFABS(left->my - top->my)) + 0*av_log2(2*FFABS(tr->my - top->my)); - - type= get_rac(&s->c, &s->block_state[1 + left->type + top->type]) ? BLOCK_INTRA : 0; - - if(type){ - pred_mv(s, &mx, &my, 0, left, top, tr); - l += get_symbol(&s->c, &s->block_state[32], 1); - cb+= get_symbol(&s->c, &s->block_state[64], 1); - cr+= get_symbol(&s->c, &s->block_state[96], 1); - }else{ - if(s->ref_frames > 1) - ref= get_symbol(&s->c, &s->block_state[128 + 1024 + 32*ref_context], 0); - pred_mv(s, &mx, &my, ref, left, top, tr); - mx+= get_symbol(&s->c, &s->block_state[128 + 32*(mx_context + 16*!!ref)], 1); - my+= get_symbol(&s->c, &s->block_state[128 + 32*(my_context + 16*!!ref)], 1); - } - set_blocks(s, level, x, y, l, cb, cr, mx, my, ref, type); - }else{ - decode_q_branch(s, level+1, 2*x+0, 2*y+0); - decode_q_branch(s, level+1, 2*x+1, 2*y+0); - decode_q_branch(s, level+1, 2*x+0, 2*y+1); - decode_q_branch(s, level+1, 2*x+1, 2*y+1); - } -} - -#ifdef CONFIG_ENCODERS -static void encode_blocks(SnowContext *s, int search){ - int x, y; - int w= s->b_width; - int h= s->b_height; - - if(s->avctx->me_method == ME_ITER && !s->keyframe && search) - iterative_me(s); - - for(y=0; y<h; y++){ - if(s->c.bytestream_end - s->c.bytestream < w*MB_SIZE*MB_SIZE*3){ //FIXME nicer limit - av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); - return; - } - for(x=0; x<w; x++){ - if(s->avctx->me_method == ME_ITER || !search) - encode_q_branch2(s, 0, x, y); - else - encode_q_branch (s, 0, x, y); - } - } -} -#endif - -static void decode_blocks(SnowContext *s){ - int x, y; - int w= s->b_width; - int h= s->b_height; - - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - decode_q_branch(s, 0, x, y); - } - } -} - -static void mc_block(uint8_t *dst, uint8_t *src, uint8_t *tmp, int stride, int b_w, int b_h, int dx, int dy){ - int x, y; -START_TIMER - for(y=0; y < b_h+5; y++){ - for(x=0; x < b_w; x++){ - int a0= src[x ]; - int a1= src[x + 1]; - int a2= src[x + 2]; - int a3= src[x + 3]; - int a4= src[x + 4]; - int a5= src[x + 5]; -// int am= 9*(a1+a2) - (a0+a3); - int am= 20*(a2+a3) - 5*(a1+a4) + (a0+a5); -// int am= 18*(a2+a3) - 2*(a1+a4); -// int aL= (-7*a0 + 105*a1 + 35*a2 - 5*a3)>>3; -// int aR= (-7*a3 + 105*a2 + 35*a1 - 5*a0)>>3; - -// if(b_w==16) am= 8*(a1+a2); - - if(dx<8) am = (32*a2*( 8-dx) + am* dx + 128)>>8; - else am = ( am*(16-dx) + 32*a3*(dx-8) + 128)>>8; - - /* FIXME Try increasing tmp buffer to 16 bits and not clipping here. Should give marginally better results. - Robert*/ - if(am&(~255)) am= ~(am>>31); - - tmp[x] = am; - -/* if (dx< 4) tmp[x + y*stride]= (16*a1*( 4-dx) + aL* dx + 32)>>6; - else if(dx< 8) tmp[x + y*stride]= ( aL*( 8-dx) + am*(dx- 4) + 32)>>6; - else if(dx<12) tmp[x + y*stride]= ( am*(12-dx) + aR*(dx- 8) + 32)>>6; - else tmp[x + y*stride]= ( aR*(16-dx) + 16*a2*(dx-12) + 32)>>6;*/ - } - tmp += stride; - src += stride; - } - tmp -= (b_h+5)*stride; - - for(y=0; y < b_h; y++){ - for(x=0; x < b_w; x++){ - int a0= tmp[x + 0*stride]; - int a1= tmp[x + 1*stride]; - int a2= tmp[x + 2*stride]; - int a3= tmp[x + 3*stride]; - int a4= tmp[x + 4*stride]; - int a5= tmp[x + 5*stride]; - int am= 20*(a2+a3) - 5*(a1+a4) + (a0+a5); -// int am= 18*(a2+a3) - 2*(a1+a4); -/* int aL= (-7*a0 + 105*a1 + 35*a2 - 5*a3)>>3; - int aR= (-7*a3 + 105*a2 + 35*a1 - 5*a0)>>3;*/ - -// if(b_w==16) am= 8*(a1+a2); - - if(dy<8) am = (32*a2*( 8-dy) + am* dy + 128)>>8; - else am = ( am*(16-dy) + 32*a3*(dy-8) + 128)>>8; - - if(am&(~255)) am= ~(am>>31); - - dst[x] = am; -/* if (dy< 4) tmp[x + y*stride]= (16*a1*( 4-dy) + aL* dy + 32)>>6; - else if(dy< 8) tmp[x + y*stride]= ( aL*( 8-dy) + am*(dy- 4) + 32)>>6; - else if(dy<12) tmp[x + y*stride]= ( am*(12-dy) + aR*(dy- 8) + 32)>>6; - else tmp[x + y*stride]= ( aR*(16-dy) + 16*a2*(dy-12) + 32)>>6;*/ - } - dst += stride; - tmp += stride; - } -STOP_TIMER("mc_block") -} - -#define mca(dx,dy,b_w)\ -static void mc_block_hpel ## dx ## dy ## b_w(uint8_t *dst, uint8_t *src, int stride, int h){\ - uint8_t tmp[stride*(b_w+5)];\ - assert(h==b_w);\ - mc_block(dst, src-2-2*stride, tmp, stride, b_w, b_w, dx, dy);\ -} - -mca( 0, 0,16) -mca( 8, 0,16) -mca( 0, 8,16) -mca( 8, 8,16) -mca( 0, 0,8) -mca( 8, 0,8) -mca( 0, 8,8) -mca( 8, 8,8) - -static void pred_block(SnowContext *s, uint8_t *dst, uint8_t *tmp, int stride, int sx, int sy, int b_w, int b_h, BlockNode *block, int plane_index, int w, int h){ - if(block->type & BLOCK_INTRA){ - int x, y; - const int color = block->color[plane_index]; - const int color4= color*0x01010101; - if(b_w==32){ - for(y=0; y < b_h; y++){ - *(uint32_t*)&dst[0 + y*stride]= color4; - *(uint32_t*)&dst[4 + y*stride]= color4; - *(uint32_t*)&dst[8 + y*stride]= color4; - *(uint32_t*)&dst[12+ y*stride]= color4; - *(uint32_t*)&dst[16+ y*stride]= color4; - *(uint32_t*)&dst[20+ y*stride]= color4; - *(uint32_t*)&dst[24+ y*stride]= color4; - *(uint32_t*)&dst[28+ y*stride]= color4; - } - }else if(b_w==16){ - for(y=0; y < b_h; y++){ - *(uint32_t*)&dst[0 + y*stride]= color4; - *(uint32_t*)&dst[4 + y*stride]= color4; - *(uint32_t*)&dst[8 + y*stride]= color4; - *(uint32_t*)&dst[12+ y*stride]= color4; - } - }else if(b_w==8){ - for(y=0; y < b_h; y++){ - *(uint32_t*)&dst[0 + y*stride]= color4; - *(uint32_t*)&dst[4 + y*stride]= color4; - } - }else if(b_w==4){ - for(y=0; y < b_h; y++){ - *(uint32_t*)&dst[0 + y*stride]= color4; - } - }else{ - for(y=0; y < b_h; y++){ - for(x=0; x < b_w; x++){ - dst[x + y*stride]= color; - } - } - } - }else{ - uint8_t *src= s->last_picture[block->ref].data[plane_index]; - const int scale= plane_index ? s->mv_scale : 2*s->mv_scale; - int mx= block->mx*scale; - int my= block->my*scale; - const int dx= mx&15; - const int dy= my&15; - const int tab_index= 3 - (b_w>>2) + (b_w>>4); - sx += (mx>>4) - 2; - sy += (my>>4) - 2; - src += sx + sy*stride; - if( (unsigned)sx >= w - b_w - 4 - || (unsigned)sy >= h - b_h - 4){ - ff_emulated_edge_mc(tmp + MB_SIZE, src, stride, b_w+5, b_h+5, sx, sy, w, h); - src= tmp + MB_SIZE; - } -// assert(b_w == b_h || 2*b_w == b_h || b_w == 2*b_h); -// assert(!(b_w&(b_w-1))); - assert(b_w>1 && b_h>1); - assert(tab_index>=0 && tab_index<4 || b_w==32); - if((dx&3) || (dy&3) || !(b_w == b_h || 2*b_w == b_h || b_w == 2*b_h) || (b_w&(b_w-1))) - mc_block(dst, src, tmp, stride, b_w, b_h, dx, dy); - else if(b_w==32){ - int y; - for(y=0; y<b_h; y+=16){ - s->dsp.put_h264_qpel_pixels_tab[0][dy+(dx>>2)](dst + y*stride, src + 2 + (y+2)*stride,stride); - s->dsp.put_h264_qpel_pixels_tab[0][dy+(dx>>2)](dst + 16 + y*stride, src + 18 + (y+2)*stride,stride); - } - }else if(b_w==b_h) - s->dsp.put_h264_qpel_pixels_tab[tab_index ][dy+(dx>>2)](dst,src + 2 + 2*stride,stride); - else if(b_w==2*b_h){ - s->dsp.put_h264_qpel_pixels_tab[tab_index+1][dy+(dx>>2)](dst ,src + 2 + 2*stride,stride); - s->dsp.put_h264_qpel_pixels_tab[tab_index+1][dy+(dx>>2)](dst+b_h,src + 2 + b_h + 2*stride,stride); - }else{ - assert(2*b_w==b_h); - s->dsp.put_h264_qpel_pixels_tab[tab_index ][dy+(dx>>2)](dst ,src + 2 + 2*stride ,stride); - s->dsp.put_h264_qpel_pixels_tab[tab_index ][dy+(dx>>2)](dst+b_w*stride,src + 2 + 2*stride+b_w*stride,stride); - } - } -} - -void ff_snow_inner_add_yblock(uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h, - int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8){ - int y, x; - DWTELEM * dst; - for(y=0; y<b_h; y++){ - //FIXME ugly missue of obmc_stride - uint8_t *obmc1= obmc + y*obmc_stride; - uint8_t *obmc2= obmc1+ (obmc_stride>>1); - uint8_t *obmc3= obmc1+ obmc_stride*(obmc_stride>>1); - uint8_t *obmc4= obmc3+ (obmc_stride>>1); - dst = slice_buffer_get_line(sb, src_y + y); - for(x=0; x<b_w; x++){ - int v= obmc1[x] * block[3][x + y*src_stride] - +obmc2[x] * block[2][x + y*src_stride] - +obmc3[x] * block[1][x + y*src_stride] - +obmc4[x] * block[0][x + y*src_stride]; - - v <<= 8 - LOG2_OBMC_MAX; - if(FRAC_BITS != 8){ - v += 1<<(7 - FRAC_BITS); - v >>= 8 - FRAC_BITS; - } - if(add){ - v += dst[x + src_x]; - v = (v + (1<<(FRAC_BITS-1))) >> FRAC_BITS; - if(v&(~255)) v= ~(v>>31); - dst8[x + y*src_stride] = v; - }else{ - dst[x + src_x] -= v; - } - } - } -} - -//FIXME name clenup (b_w, block_w, b_width stuff) -static av_always_inline void add_yblock(SnowContext *s, int sliced, slice_buffer *sb, DWTELEM *dst, uint8_t *dst8, const uint8_t *obmc, int src_x, int src_y, int b_w, int b_h, int w, int h, int dst_stride, int src_stride, int obmc_stride, int b_x, int b_y, int add, int offset_dst, int plane_index){ - const int b_width = s->b_width << s->block_max_depth; - const int b_height= s->b_height << s->block_max_depth; - const int b_stride= b_width; - BlockNode *lt= &s->block[b_x + b_y*b_stride]; - BlockNode *rt= lt+1; - BlockNode *lb= lt+b_stride; - BlockNode *rb= lb+1; - uint8_t *block[4]; - int tmp_step= src_stride >= 7*MB_SIZE ? MB_SIZE : MB_SIZE*src_stride; - uint8_t tmp[src_stride*7*MB_SIZE]; //FIXME align - uint8_t *ptmp; - int x,y; - - if(b_x<0){ - lt= rt; - lb= rb; - }else if(b_x + 1 >= b_width){ - rt= lt; - rb= lb; - } - if(b_y<0){ - lt= lb; - rt= rb; - }else if(b_y + 1 >= b_height){ - lb= lt; - rb= rt; - } - - if(src_x<0){ //FIXME merge with prev & always round internal width upto *16 - obmc -= src_x; - b_w += src_x; - if(!sliced && !offset_dst) - dst -= src_x; - src_x=0; - }else if(src_x + b_w > w){ - b_w = w - src_x; - } - if(src_y<0){ - obmc -= src_y*obmc_stride; - b_h += src_y; - if(!sliced && !offset_dst) - dst -= src_y*dst_stride; - src_y=0; - }else if(src_y + b_h> h){ - b_h = h - src_y; - } - - if(b_w<=0 || b_h<=0) return; - -assert(src_stride > 2*MB_SIZE + 5); - if(!sliced && offset_dst) - dst += src_x + src_y*dst_stride; - dst8+= src_x + src_y*src_stride; -// src += src_x + src_y*src_stride; - - ptmp= tmp + 3*tmp_step; - block[0]= ptmp; - ptmp+=tmp_step; - pred_block(s, block[0], tmp, src_stride, src_x, src_y, b_w, b_h, lt, plane_index, w, h); - - if(same_block(lt, rt)){ - block[1]= block[0]; - }else{ - block[1]= ptmp; - ptmp+=tmp_step; - pred_block(s, block[1], tmp, src_stride, src_x, src_y, b_w, b_h, rt, plane_index, w, h); - } - - if(same_block(lt, lb)){ - block[2]= block[0]; - }else if(same_block(rt, lb)){ - block[2]= block[1]; - }else{ - block[2]= ptmp; - ptmp+=tmp_step; - pred_block(s, block[2], tmp, src_stride, src_x, src_y, b_w, b_h, lb, plane_index, w, h); - } - - if(same_block(lt, rb) ){ - block[3]= block[0]; - }else if(same_block(rt, rb)){ - block[3]= block[1]; - }else if(same_block(lb, rb)){ - block[3]= block[2]; - }else{ - block[3]= ptmp; - pred_block(s, block[3], tmp, src_stride, src_x, src_y, b_w, b_h, rb, plane_index, w, h); - } -#if 0 - for(y=0; y<b_h; y++){ - for(x=0; x<b_w; x++){ - int v= obmc [x + y*obmc_stride] * block[3][x + y*src_stride] * (256/OBMC_MAX); - if(add) dst[x + y*dst_stride] += v; - else dst[x + y*dst_stride] -= v; - } - } - for(y=0; y<b_h; y++){ - uint8_t *obmc2= obmc + (obmc_stride>>1); - for(x=0; x<b_w; x++){ - int v= obmc2[x + y*obmc_stride] * block[2][x + y*src_stride] * (256/OBMC_MAX); - if(add) dst[x + y*dst_stride] += v; - else dst[x + y*dst_stride] -= v; - } - } - for(y=0; y<b_h; y++){ - uint8_t *obmc3= obmc + obmc_stride*(obmc_stride>>1); - for(x=0; x<b_w; x++){ - int v= obmc3[x + y*obmc_stride] * block[1][x + y*src_stride] * (256/OBMC_MAX); - if(add) dst[x + y*dst_stride] += v; - else dst[x + y*dst_stride] -= v; - } - } - for(y=0; y<b_h; y++){ - uint8_t *obmc3= obmc + obmc_stride*(obmc_stride>>1); - uint8_t *obmc4= obmc3+ (obmc_stride>>1); - for(x=0; x<b_w; x++){ - int v= obmc4[x + y*obmc_stride] * block[0][x + y*src_stride] * (256/OBMC_MAX); - if(add) dst[x + y*dst_stride] += v; - else dst[x + y*dst_stride] -= v; - } - } -#else - if(sliced){ - START_TIMER - - s->dsp.inner_add_yblock(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8); - STOP_TIMER("inner_add_yblock") - }else - for(y=0; y<b_h; y++){ - //FIXME ugly missue of obmc_stride - uint8_t *obmc1= obmc + y*obmc_stride; - uint8_t *obmc2= obmc1+ (obmc_stride>>1); - uint8_t *obmc3= obmc1+ obmc_stride*(obmc_stride>>1); - uint8_t *obmc4= obmc3+ (obmc_stride>>1); - for(x=0; x<b_w; x++){ - int v= obmc1[x] * block[3][x + y*src_stride] - +obmc2[x] * block[2][x + y*src_stride] - +obmc3[x] * block[1][x + y*src_stride] - +obmc4[x] * block[0][x + y*src_stride]; - - v <<= 8 - LOG2_OBMC_MAX; - if(FRAC_BITS != 8){ - v += 1<<(7 - FRAC_BITS); - v >>= 8 - FRAC_BITS; - } - if(add){ - v += dst[x + y*dst_stride]; - v = (v + (1<<(FRAC_BITS-1))) >> FRAC_BITS; - if(v&(~255)) v= ~(v>>31); - dst8[x + y*src_stride] = v; - }else{ - dst[x + y*dst_stride] -= v; - } - } - } -#endif -} - -static av_always_inline void predict_slice_buffered(SnowContext *s, slice_buffer * sb, DWTELEM * old_buffer, int plane_index, int add, int mb_y){ - Plane *p= &s->plane[plane_index]; - const int mb_w= s->b_width << s->block_max_depth; - const int mb_h= s->b_height << s->block_max_depth; - int x, y, mb_x; - int block_size = MB_SIZE >> s->block_max_depth; - int block_w = plane_index ? block_size/2 : block_size; - const uint8_t *obmc = plane_index ? obmc_tab[s->block_max_depth+1] : obmc_tab[s->block_max_depth]; - int obmc_stride= plane_index ? block_size : 2*block_size; - int ref_stride= s->current_picture.linesize[plane_index]; - uint8_t *dst8= s->current_picture.data[plane_index]; - int w= p->width; - int h= p->height; - START_TIMER - - if(s->keyframe || (s->avctx->debug&512)){ - if(mb_y==mb_h) - return; - - if(add){ - for(y=block_w*mb_y; y<FFMIN(h,block_w*(mb_y+1)); y++) - { -// DWTELEM * line = slice_buffer_get_line(sb, y); - DWTELEM * line = sb->line[y]; - for(x=0; x<w; x++) - { -// int v= buf[x + y*w] + (128<<FRAC_BITS) + (1<<(FRAC_BITS-1)); - int v= line[x] + (128<<FRAC_BITS) + (1<<(FRAC_BITS-1)); - v >>= FRAC_BITS; - if(v&(~255)) v= ~(v>>31); - dst8[x + y*ref_stride]= v; - } - } - }else{ - for(y=block_w*mb_y; y<FFMIN(h,block_w*(mb_y+1)); y++) - { -// DWTELEM * line = slice_buffer_get_line(sb, y); - DWTELEM * line = sb->line[y]; - for(x=0; x<w; x++) - { - line[x] -= 128 << FRAC_BITS; -// buf[x + y*w]-= 128<<FRAC_BITS; - } - } - } - - return; - } - - for(mb_x=0; mb_x<=mb_w; mb_x++){ - START_TIMER - - add_yblock(s, 1, sb, old_buffer, dst8, obmc, - block_w*mb_x - block_w/2, - block_w*mb_y - block_w/2, - block_w, block_w, - w, h, - w, ref_stride, obmc_stride, - mb_x - 1, mb_y - 1, - add, 0, plane_index); - - STOP_TIMER("add_yblock") - } - - STOP_TIMER("predict_slice") -} - -static av_always_inline void predict_slice(SnowContext *s, DWTELEM *buf, int plane_index, int add, int mb_y){ - Plane *p= &s->plane[plane_index]; - const int mb_w= s->b_width << s->block_max_depth; - const int mb_h= s->b_height << s->block_max_depth; - int x, y, mb_x; - int block_size = MB_SIZE >> s->block_max_depth; - int block_w = plane_index ? block_size/2 : block_size; - const uint8_t *obmc = plane_index ? obmc_tab[s->block_max_depth+1] : obmc_tab[s->block_max_depth]; - const int obmc_stride= plane_index ? block_size : 2*block_size; - int ref_stride= s->current_picture.linesize[plane_index]; - uint8_t *dst8= s->current_picture.data[plane_index]; - int w= p->width; - int h= p->height; - START_TIMER - - if(s->keyframe || (s->avctx->debug&512)){ - if(mb_y==mb_h) - return; - - if(add){ - for(y=block_w*mb_y; y<FFMIN(h,block_w*(mb_y+1)); y++){ - for(x=0; x<w; x++){ - int v= buf[x + y*w] + (128<<FRAC_BITS) + (1<<(FRAC_BITS-1)); - v >>= FRAC_BITS; - if(v&(~255)) v= ~(v>>31); - dst8[x + y*ref_stride]= v; - } - } - }else{ - for(y=block_w*mb_y; y<FFMIN(h,block_w*(mb_y+1)); y++){ - for(x=0; x<w; x++){ - buf[x + y*w]-= 128<<FRAC_BITS; - } - } - } - - return; - } - - for(mb_x=0; mb_x<=mb_w; mb_x++){ - START_TIMER - - add_yblock(s, 0, NULL, buf, dst8, obmc, - block_w*mb_x - block_w/2, - block_w*mb_y - block_w/2, - block_w, block_w, - w, h, - w, ref_stride, obmc_stride, - mb_x - 1, mb_y - 1, - add, 1, plane_index); - - STOP_TIMER("add_yblock") - } - - STOP_TIMER("predict_slice") -} - -static av_always_inline void predict_plane(SnowContext *s, DWTELEM *buf, int plane_index, int add){ - const int mb_h= s->b_height << s->block_max_depth; - int mb_y; - for(mb_y=0; mb_y<=mb_h; mb_y++) - predict_slice(s, buf, plane_index, add, mb_y); -} - -static int get_dc(SnowContext *s, int mb_x, int mb_y, int plane_index){ - int i, x2, y2; - Plane *p= &s->plane[plane_index]; - const int block_size = MB_SIZE >> s->block_max_depth; - const int block_w = plane_index ? block_size/2 : block_size; - const uint8_t *obmc = plane_index ? obmc_tab[s->block_max_depth+1] : obmc_tab[s->block_max_depth]; - const int obmc_stride= plane_index ? block_size : 2*block_size; - const int ref_stride= s->current_picture.linesize[plane_index]; - uint8_t *src= s-> input_picture.data[plane_index]; - DWTELEM *dst= (DWTELEM*)s->m.obmc_scratchpad + plane_index*block_size*block_size*4; - const int b_stride = s->b_width << s->block_max_depth; - const int w= p->width; - const int h= p->height; - int index= mb_x + mb_y*b_stride; - BlockNode *b= &s->block[index]; - BlockNode backup= *b; - int ab=0; - int aa=0; - - b->type|= BLOCK_INTRA; - b->color[plane_index]= 0; - memset(dst, 0, obmc_stride*obmc_stride*sizeof(DWTELEM)); - - for(i=0; i<4; i++){ - int mb_x2= mb_x + (i &1) - 1; - int mb_y2= mb_y + (i>>1) - 1; - int x= block_w*mb_x2 + block_w/2; - int y= block_w*mb_y2 + block_w/2; - - add_yblock(s, 0, NULL, dst + ((i&1)+(i>>1)*obmc_stride)*block_w, NULL, obmc, - x, y, block_w, block_w, w, h, obmc_stride, ref_stride, obmc_stride, mb_x2, mb_y2, 0, 0, plane_index); - - for(y2= FFMAX(y, 0); y2<FFMIN(h, y+block_w); y2++){ - for(x2= FFMAX(x, 0); x2<FFMIN(w, x+block_w); x2++){ - int index= x2-(block_w*mb_x - block_w/2) + (y2-(block_w*mb_y - block_w/2))*obmc_stride; - int obmc_v= obmc[index]; - int d; - if(y<0) obmc_v += obmc[index + block_w*obmc_stride]; - if(x<0) obmc_v += obmc[index + block_w]; - if(y+block_w>h) obmc_v += obmc[index - block_w*obmc_stride]; - if(x+block_w>w) obmc_v += obmc[index - block_w]; - //FIXME precalc this or simplify it somehow else - - d = -dst[index] + (1<<(FRAC_BITS-1)); - dst[index] = d; - ab += (src[x2 + y2*ref_stride] - (d>>FRAC_BITS)) * obmc_v; - aa += obmc_v * obmc_v; //FIXME precalclate this - } - } - } - *b= backup; - - return clip(((ab<<LOG2_OBMC_MAX) + aa/2)/aa, 0, 255); //FIXME we shouldnt need cliping -} - -static inline int get_block_bits(SnowContext *s, int x, int y, int w){ - const int b_stride = s->b_width << s->block_max_depth; - const int b_height = s->b_height<< s->block_max_depth; - int index= x + y*b_stride; - const BlockNode *b = &s->block[index]; - const BlockNode *left = x ? &s->block[index-1] : &null_block; - const BlockNode *top = y ? &s->block[index-b_stride] : &null_block; - const BlockNode *tl = y && x ? &s->block[index-b_stride-1] : left; - const BlockNode *tr = y && x+w<b_stride ? &s->block[index-b_stride+w] : tl; - int dmx, dmy; -// int mx_context= av_log2(2*FFABS(left->mx - top->mx)); -// int my_context= av_log2(2*FFABS(left->my - top->my)); - - if(x<0 || x>=b_stride || y>=b_height) - return 0; -/* -1 0 0 -01X 1-2 1 -001XX 3-6 2-3 -0001XXX 7-14 4-7 -00001XXXX 15-30 8-15 -*/ -//FIXME try accurate rate -//FIXME intra and inter predictors if surrounding blocks arent the same type - if(b->type & BLOCK_INTRA){ - return 3+2*( av_log2(2*FFABS(left->color[0] - b->color[0])) - + av_log2(2*FFABS(left->color[1] - b->color[1])) - + av_log2(2*FFABS(left->color[2] - b->color[2]))); - }else{ - pred_mv(s, &dmx, &dmy, b->ref, left, top, tr); - dmx-= b->mx; - dmy-= b->my; - return 2*(1 + av_log2(2*FFABS(dmx)) //FIXME kill the 2* can be merged in lambda - + av_log2(2*FFABS(dmy)) - + av_log2(2*b->ref)); - } -} - -static int get_block_rd(SnowContext *s, int mb_x, int mb_y, int plane_index, const uint8_t *obmc_edged){ - Plane *p= &s->plane[plane_index]; - const int block_size = MB_SIZE >> s->block_max_depth; - const int block_w = plane_index ? block_size/2 : block_size; - const int obmc_stride= plane_index ? block_size : 2*block_size; - const int ref_stride= s->current_picture.linesize[plane_index]; - uint8_t *dst= s->current_picture.data[plane_index]; - uint8_t *src= s-> input_picture.data[plane_index]; - DWTELEM *pred= (DWTELEM*)s->m.obmc_scratchpad + plane_index*block_size*block_size*4; - uint8_t cur[ref_stride*2*MB_SIZE]; //FIXME alignment - uint8_t tmp[ref_stride*(2*MB_SIZE+5)]; - const int b_stride = s->b_width << s->block_max_depth; - const int b_height = s->b_height<< s->block_max_depth; - const int w= p->width; - const int h= p->height; - int distortion; - int rate= 0; - const int penalty_factor= get_penalty_factor(s->lambda, s->lambda2, s->avctx->me_cmp); - int sx= block_w*mb_x - block_w/2; - int sy= block_w*mb_y - block_w/2; - int x0= FFMAX(0,-sx); - int y0= FFMAX(0,-sy); - int x1= FFMIN(block_w*2, w-sx); - int y1= FFMIN(block_w*2, h-sy); - int i,x,y; - - pred_block(s, cur, tmp, ref_stride, sx, sy, block_w*2, block_w*2, &s->block[mb_x + mb_y*b_stride], plane_index, w, h); - - for(y=y0; y<y1; y++){ - const uint8_t *obmc1= obmc_edged + y*obmc_stride; - const DWTELEM *pred1 = pred + y*obmc_stride; - uint8_t *cur1 = cur + y*ref_stride; - uint8_t *dst1 = dst + sx + (sy+y)*ref_stride; - for(x=x0; x<x1; x++){ - int v = (cur1[x] * obmc1[x]) << (FRAC_BITS - LOG2_OBMC_MAX); - v = (v + pred1[x]) >> FRAC_BITS; - if(v&(~255)) v= ~(v>>31); - dst1[x] = v; - } - } - - /* copy the regions where obmc[] = (uint8_t)256 */ - if(LOG2_OBMC_MAX == 8 - && (mb_x == 0 || mb_x == b_stride-1) - && (mb_y == 0 || mb_y == b_height-1)){ - if(mb_x == 0) - x1 = block_w; - else - x0 = block_w; - if(mb_y == 0) - y1 = block_w; - else - y0 = block_w; - for(y=y0; y<y1; y++) - memcpy(dst + sx+x0 + (sy+y)*ref_stride, cur + x0 + y*ref_stride, x1-x0); - } - - if(block_w==16){ - /* FIXME rearrange dsputil to fit 32x32 cmp functions */ - /* FIXME check alignment of the cmp wavelet vs the encoding wavelet */ - /* FIXME cmps overlap but don't cover the wavelet's whole support, - * so improving the score of one block is not strictly guaranteed to - * improve the score of the whole frame, so iterative motion est - * doesn't always converge. */ - if(s->avctx->me_cmp == FF_CMP_W97) - distortion = w97_32_c(&s->m, src + sx + sy*ref_stride, dst + sx + sy*ref_stride, ref_stride, 32); - else if(s->avctx->me_cmp == FF_CMP_W53) - distortion = w53_32_c(&s->m, src + sx + sy*ref_stride, dst + sx + sy*ref_stride, ref_stride, 32); - else{ - distortion = 0; - for(i=0; i<4; i++){ - int off = sx+16*(i&1) + (sy+16*(i>>1))*ref_stride; - distortion += s->dsp.me_cmp[0](&s->m, src + off, dst + off, ref_stride, 16); - } - } - }else{ - assert(block_w==8); - distortion = s->dsp.me_cmp[0](&s->m, src + sx + sy*ref_stride, dst + sx + sy*ref_stride, ref_stride, block_w*2); - } - - if(plane_index==0){ - for(i=0; i<4; i++){ -/* ..RRr - * .RXx. - * rxx.. - */ - rate += get_block_bits(s, mb_x + (i&1) - (i>>1), mb_y + (i>>1), 1); - } - if(mb_x == b_stride-2) - rate += get_block_bits(s, mb_x + 1, mb_y + 1, 1); - } - return distortion + rate*penalty_factor; -} - -static int get_4block_rd(SnowContext *s, int mb_x, int mb_y, int plane_index){ - int i, y2; - Plane *p= &s->plane[plane_index]; - const int block_size = MB_SIZE >> s->block_max_depth; - const int block_w = plane_index ? block_size/2 : block_size; - const uint8_t *obmc = plane_index ? obmc_tab[s->block_max_depth+1] : obmc_tab[s->block_max_depth]; - const int obmc_stride= plane_index ? block_size : 2*block_size; - const int ref_stride= s->current_picture.linesize[plane_index]; - uint8_t *dst= s->current_picture.data[plane_index]; - uint8_t *src= s-> input_picture.data[plane_index]; - static const DWTELEM zero_dst[4096]; //FIXME - const int b_stride = s->b_width << s->block_max_depth; - const int w= p->width; - const int h= p->height; - int distortion= 0; - int rate= 0; - const int penalty_factor= get_penalty_factor(s->lambda, s->lambda2, s->avctx->me_cmp); - - for(i=0; i<9; i++){ - int mb_x2= mb_x + (i%3) - 1; - int mb_y2= mb_y + (i/3) - 1; - int x= block_w*mb_x2 + block_w/2; - int y= block_w*mb_y2 + block_w/2; - - add_yblock(s, 0, NULL, zero_dst, dst, obmc, - x, y, block_w, block_w, w, h, /*dst_stride*/0, ref_stride, obmc_stride, mb_x2, mb_y2, 1, 1, plane_index); - - //FIXME find a cleaner/simpler way to skip the outside stuff - for(y2= y; y2<0; y2++) - memcpy(dst + x + y2*ref_stride, src + x + y2*ref_stride, block_w); - for(y2= h; y2<y+block_w; y2++) - memcpy(dst + x + y2*ref_stride, src + x + y2*ref_stride, block_w); - if(x<0){ - for(y2= y; y2<y+block_w; y2++) - memcpy(dst + x + y2*ref_stride, src + x + y2*ref_stride, -x); - } - if(x+block_w > w){ - for(y2= y; y2<y+block_w; y2++) - memcpy(dst + w + y2*ref_stride, src + w + y2*ref_stride, x+block_w - w); - } - - assert(block_w== 8 || block_w==16); - distortion += s->dsp.me_cmp[block_w==8](&s->m, src + x + y*ref_stride, dst + x + y*ref_stride, ref_stride, block_w); - } - - if(plane_index==0){ - BlockNode *b= &s->block[mb_x+mb_y*b_stride]; - int merged= same_block(b,b+1) && same_block(b,b+b_stride) && same_block(b,b+b_stride+1); - -/* ..RRRr - * .RXXx. - * .RXXx. - * rxxx. - */ - if(merged) - rate = get_block_bits(s, mb_x, mb_y, 2); - for(i=merged?4:0; i<9; i++){ - static const int dxy[9][2] = {{0,0},{1,0},{0,1},{1,1},{2,0},{2,1},{-1,2},{0,2},{1,2}}; - rate += get_block_bits(s, mb_x + dxy[i][0], mb_y + dxy[i][1], 1); - } - } - return distortion + rate*penalty_factor; -} - -static av_always_inline int check_block(SnowContext *s, int mb_x, int mb_y, int p[3], int intra, const uint8_t *obmc_edged, int *best_rd){ - const int b_stride= s->b_width << s->block_max_depth; - BlockNode *block= &s->block[mb_x + mb_y * b_stride]; - BlockNode backup= *block; - int rd, index, value; - - assert(mb_x>=0 && mb_y>=0); - assert(mb_x<b_stride); - - if(intra){ - block->color[0] = p[0]; - block->color[1] = p[1]; - block->color[2] = p[2]; - block->type |= BLOCK_INTRA; - }else{ - index= (p[0] + 31*p[1]) & (ME_CACHE_SIZE-1); - value= s->me_cache_generation + (p[0]>>10) + (p[1]<<6) + (block->ref<<12); - if(s->me_cache[index] == value) - return 0; - s->me_cache[index]= value; - - block->mx= p[0]; - block->my= p[1]; - block->type &= ~BLOCK_INTRA; - } - - rd= get_block_rd(s, mb_x, mb_y, 0, obmc_edged); - -//FIXME chroma - if(rd < *best_rd){ - *best_rd= rd; - return 1; - }else{ - *block= backup; - return 0; - } -} - -/* special case for int[2] args we discard afterward, fixes compilation prob with gcc 2.95 */ -static av_always_inline int check_block_inter(SnowContext *s, int mb_x, int mb_y, int p0, int p1, const uint8_t *obmc_edged, int *best_rd){ - int p[2] = {p0, p1}; - return check_block(s, mb_x, mb_y, p, 0, obmc_edged, best_rd); -} - -static av_always_inline int check_4block_inter(SnowContext *s, int mb_x, int mb_y, int p0, int p1, int ref, int *best_rd){ - const int b_stride= s->b_width << s->block_max_depth; - BlockNode *block= &s->block[mb_x + mb_y * b_stride]; - BlockNode backup[4]= {block[0], block[1], block[b_stride], block[b_stride+1]}; - int rd, index, value; - - assert(mb_x>=0 && mb_y>=0); - assert(mb_x<b_stride); - assert(((mb_x|mb_y)&1) == 0); - - index= (p0 + 31*p1) & (ME_CACHE_SIZE-1); - value= s->me_cache_generation + (p0>>10) + (p1<<6) + (block->ref<<12); - if(s->me_cache[index] == value) - return 0; - s->me_cache[index]= value; - - block->mx= p0; - block->my= p1; - block->ref= ref; - block->type &= ~BLOCK_INTRA; - block[1]= block[b_stride]= block[b_stride+1]= *block; - - rd= get_4block_rd(s, mb_x, mb_y, 0); - -//FIXME chroma - if(rd < *best_rd){ - *best_rd= rd; - return 1; - }else{ - block[0]= backup[0]; - block[1]= backup[1]; - block[b_stride]= backup[2]; - block[b_stride+1]= backup[3]; - return 0; - } -} - -#ifdef CONFIG_ENCODERS -static void iterative_me(SnowContext *s){ - int pass, mb_x, mb_y; - const int b_width = s->b_width << s->block_max_depth; - const int b_height= s->b_height << s->block_max_depth; - const int b_stride= b_width; - int color[3]; - - { - RangeCoder r = s->c; - uint8_t state[sizeof(s->block_state)]; - memcpy(state, s->block_state, sizeof(s->block_state)); - for(mb_y= 0; mb_y<s->b_height; mb_y++) - for(mb_x= 0; mb_x<s->b_width; mb_x++) - encode_q_branch(s, 0, mb_x, mb_y); - s->c = r; - memcpy(s->block_state, state, sizeof(s->block_state)); - } - - for(pass=0; pass<25; pass++){ - int change= 0; - - for(mb_y= 0; mb_y<b_height; mb_y++){ - for(mb_x= 0; mb_x<b_width; mb_x++){ - int dia_change, i, j, ref; - int best_rd= INT_MAX, ref_rd; - BlockNode backup, ref_b; - const int index= mb_x + mb_y * b_stride; - BlockNode *block= &s->block[index]; - BlockNode *tb = mb_y ? &s->block[index-b_stride ] : NULL; - BlockNode *lb = mb_x ? &s->block[index -1] : NULL; - BlockNode *rb = mb_x+1<b_width ? &s->block[index +1] : NULL; - BlockNode *bb = mb_y+1<b_height ? &s->block[index+b_stride ] : NULL; - BlockNode *tlb= mb_x && mb_y ? &s->block[index-b_stride-1] : NULL; - BlockNode *trb= mb_x+1<b_width && mb_y ? &s->block[index-b_stride+1] : NULL; - BlockNode *blb= mb_x && mb_y+1<b_height ? &s->block[index+b_stride-1] : NULL; - BlockNode *brb= mb_x+1<b_width && mb_y+1<b_height ? &s->block[index+b_stride+1] : NULL; - const int b_w= (MB_SIZE >> s->block_max_depth); - uint8_t obmc_edged[b_w*2][b_w*2]; - - if(pass && (block->type & BLOCK_OPT)) - continue; - block->type |= BLOCK_OPT; - - backup= *block; - - if(!s->me_cache_generation) - memset(s->me_cache, 0, sizeof(s->me_cache)); - s->me_cache_generation += 1<<22; - - //FIXME precalc - { - int x, y; - memcpy(obmc_edged, obmc_tab[s->block_max_depth], b_w*b_w*4); - if(mb_x==0) - for(y=0; y<b_w*2; y++) - memset(obmc_edged[y], obmc_edged[y][0] + obmc_edged[y][b_w-1], b_w); - if(mb_x==b_stride-1) - for(y=0; y<b_w*2; y++) - memset(obmc_edged[y]+b_w, obmc_edged[y][b_w] + obmc_edged[y][b_w*2-1], b_w); - if(mb_y==0){ - for(x=0; x<b_w*2; x++) - obmc_edged[0][x] += obmc_edged[b_w-1][x]; - for(y=1; y<b_w; y++) - memcpy(obmc_edged[y], obmc_edged[0], b_w*2); - } - if(mb_y==b_height-1){ - for(x=0; x<b_w*2; x++) - obmc_edged[b_w*2-1][x] += obmc_edged[b_w][x]; - for(y=b_w; y<b_w*2-1; y++) - memcpy(obmc_edged[y], obmc_edged[b_w*2-1], b_w*2); - } - } - - //skip stuff outside the picture - if(mb_x==0 || mb_y==0 || mb_x==b_width-1 || mb_y==b_height-1) - { - uint8_t *src= s-> input_picture.data[0]; - uint8_t *dst= s->current_picture.data[0]; - const int stride= s->current_picture.linesize[0]; - const int block_w= MB_SIZE >> s->block_max_depth; - const int sx= block_w*mb_x - block_w/2; - const int sy= block_w*mb_y - block_w/2; - const int w= s->plane[0].width; - const int h= s->plane[0].height; - int y; - - for(y=sy; y<0; y++) - memcpy(dst + sx + y*stride, src + sx + y*stride, block_w*2); - for(y=h; y<sy+block_w*2; y++) - memcpy(dst + sx + y*stride, src + sx + y*stride, block_w*2); - if(sx<0){ - for(y=sy; y<sy+block_w*2; y++) - memcpy(dst + sx + y*stride, src + sx + y*stride, -sx); - } - if(sx+block_w*2 > w){ - for(y=sy; y<sy+block_w*2; y++) - memcpy(dst + w + y*stride, src + w + y*stride, sx+block_w*2 - w); - } - } - - // intra(black) = neighbors' contribution to the current block - for(i=0; i<3; i++) - color[i]= get_dc(s, mb_x, mb_y, i); - - // get previous score (cant be cached due to OBMC) - if(pass > 0 && (block->type&BLOCK_INTRA)){ - int color0[3]= {block->color[0], block->color[1], block->color[2]}; - check_block(s, mb_x, mb_y, color0, 1, *obmc_edged, &best_rd); - }else - check_block_inter(s, mb_x, mb_y, block->mx, block->my, *obmc_edged, &best_rd); - - ref_b= *block; - ref_rd= best_rd; - for(ref=0; ref < s->ref_frames; ref++){ - int16_t (*mvr)[2]= &s->ref_mvs[ref][index]; - if(s->ref_scores[ref][index] > s->ref_scores[ref_b.ref][index]*3/2) //FIXME tune threshold - continue; - block->ref= ref; - best_rd= INT_MAX; - - check_block_inter(s, mb_x, mb_y, mvr[0][0], mvr[0][1], *obmc_edged, &best_rd); - check_block_inter(s, mb_x, mb_y, 0, 0, *obmc_edged, &best_rd); - if(tb) - check_block_inter(s, mb_x, mb_y, mvr[-b_stride][0], mvr[-b_stride][1], *obmc_edged, &best_rd); - if(lb) - check_block_inter(s, mb_x, mb_y, mvr[-1][0], mvr[-1][1], *obmc_edged, &best_rd); - if(rb) - check_block_inter(s, mb_x, mb_y, mvr[1][0], mvr[1][1], *obmc_edged, &best_rd); - if(bb) - check_block_inter(s, mb_x, mb_y, mvr[b_stride][0], mvr[b_stride][1], *obmc_edged, &best_rd); - - /* fullpel ME */ - //FIXME avoid subpel interpol / round to nearest integer - do{ - dia_change=0; - for(i=0; i<FFMAX(s->avctx->dia_size, 1); i++){ - for(j=0; j<i; j++){ - dia_change |= check_block_inter(s, mb_x, mb_y, block->mx+4*(i-j), block->my+(4*j), *obmc_edged, &best_rd); - dia_change |= check_block_inter(s, mb_x, mb_y, block->mx-4*(i-j), block->my-(4*j), *obmc_edged, &best_rd); - dia_change |= check_block_inter(s, mb_x, mb_y, block->mx+4*(i-j), block->my-(4*j), *obmc_edged, &best_rd); - dia_change |= check_block_inter(s, mb_x, mb_y, block->mx-4*(i-j), block->my+(4*j), *obmc_edged, &best_rd); - } - } - }while(dia_change); - /* subpel ME */ - do{ - static const int square[8][2]= {{+1, 0},{-1, 0},{ 0,+1},{ 0,-1},{+1,+1},{-1,-1},{+1,-1},{-1,+1},}; - dia_change=0; - for(i=0; i<8; i++) - dia_change |= check_block_inter(s, mb_x, mb_y, block->mx+square[i][0], block->my+square[i][1], *obmc_edged, &best_rd); - }while(dia_change); - //FIXME or try the standard 2 pass qpel or similar - - mvr[0][0]= block->mx; - mvr[0][1]= block->my; - if(ref_rd > best_rd){ - ref_rd= best_rd; - ref_b= *block; - } - } - best_rd= ref_rd; - *block= ref_b; -#if 1 - check_block(s, mb_x, mb_y, color, 1, *obmc_edged, &best_rd); - //FIXME RD style color selection -#endif - if(!same_block(block, &backup)){ - if(tb ) tb ->type &= ~BLOCK_OPT; - if(lb ) lb ->type &= ~BLOCK_OPT; - if(rb ) rb ->type &= ~BLOCK_OPT; - if(bb ) bb ->type &= ~BLOCK_OPT; - if(tlb) tlb->type &= ~BLOCK_OPT; - if(trb) trb->type &= ~BLOCK_OPT; - if(blb) blb->type &= ~BLOCK_OPT; - if(brb) brb->type &= ~BLOCK_OPT; - change ++; - } - } - } - av_log(NULL, AV_LOG_ERROR, "pass:%d changed:%d\n", pass, change); - if(!change) - break; - } - - if(s->block_max_depth == 1){ - int change= 0; - for(mb_y= 0; mb_y<b_height; mb_y+=2){ - for(mb_x= 0; mb_x<b_width; mb_x+=2){ - int i; - int best_rd, init_rd; - const int index= mb_x + mb_y * b_stride; - BlockNode *b[4]; - - b[0]= &s->block[index]; - b[1]= b[0]+1; - b[2]= b[0]+b_stride; - b[3]= b[2]+1; - if(same_block(b[0], b[1]) && - same_block(b[0], b[2]) && - same_block(b[0], b[3])) - continue; - - if(!s->me_cache_generation) - memset(s->me_cache, 0, sizeof(s->me_cache)); - s->me_cache_generation += 1<<22; - - init_rd= best_rd= get_4block_rd(s, mb_x, mb_y, 0); - - //FIXME more multiref search? - check_4block_inter(s, mb_x, mb_y, - (b[0]->mx + b[1]->mx + b[2]->mx + b[3]->mx + 2) >> 2, - (b[0]->my + b[1]->my + b[2]->my + b[3]->my + 2) >> 2, 0, &best_rd); - - for(i=0; i<4; i++) - if(!(b[i]->type&BLOCK_INTRA)) - check_4block_inter(s, mb_x, mb_y, b[i]->mx, b[i]->my, b[i]->ref, &best_rd); - - if(init_rd != best_rd) - change++; - } - } - av_log(NULL, AV_LOG_ERROR, "pass:4mv changed:%d\n", change*4); - } -} -#endif - -static void quantize(SnowContext *s, SubBand *b, DWTELEM *src, int stride, int bias){ - const int level= b->level; - const int w= b->width; - const int h= b->height; - const int qlog= clip(s->qlog + b->qlog, 0, QROOT*16); - const int qmul= qexp[qlog&(QROOT-1)]<<(qlog>>QSHIFT); - int x,y, thres1, thres2; -// START_TIMER - - if(s->qlog == LOSSLESS_QLOG) return; - - bias= bias ? 0 : (3*qmul)>>3; - thres1= ((qmul - bias)>>QEXPSHIFT) - 1; - thres2= 2*thres1; - - if(!bias){ - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - int i= src[x + y*stride]; - - if((unsigned)(i+thres1) > thres2){ - if(i>=0){ - i<<= QEXPSHIFT; - i/= qmul; //FIXME optimize - src[x + y*stride]= i; - }else{ - i= -i; - i<<= QEXPSHIFT; - i/= qmul; //FIXME optimize - src[x + y*stride]= -i; - } - }else - src[x + y*stride]= 0; - } - } - }else{ - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - int i= src[x + y*stride]; - - if((unsigned)(i+thres1) > thres2){ - if(i>=0){ - i<<= QEXPSHIFT; - i= (i + bias) / qmul; //FIXME optimize - src[x + y*stride]= i; - }else{ - i= -i; - i<<= QEXPSHIFT; - i= (i + bias) / qmul; //FIXME optimize - src[x + y*stride]= -i; - } - }else - src[x + y*stride]= 0; - } - } - } - if(level+1 == s->spatial_decomposition_count){ -// STOP_TIMER("quantize") - } -} - -static void dequantize_slice_buffered(SnowContext *s, slice_buffer * sb, SubBand *b, DWTELEM *src, int stride, int start_y, int end_y){ - const int w= b->width; - const int qlog= clip(s->qlog + b->qlog, 0, QROOT*16); - const int qmul= qexp[qlog&(QROOT-1)]<<(qlog>>QSHIFT); - const int qadd= (s->qbias*qmul)>>QBIAS_SHIFT; - int x,y; - START_TIMER - - if(s->qlog == LOSSLESS_QLOG) return; - - for(y=start_y; y<end_y; y++){ -// DWTELEM * line = slice_buffer_get_line_from_address(sb, src + (y * stride)); - DWTELEM * line = slice_buffer_get_line(sb, (y * b->stride_line) + b->buf_y_offset) + b->buf_x_offset; - for(x=0; x<w; x++){ - int i= line[x]; - if(i<0){ - line[x]= -((-i*qmul + qadd)>>(QEXPSHIFT)); //FIXME try different bias - }else if(i>0){ - line[x]= (( i*qmul + qadd)>>(QEXPSHIFT)); - } - } - } - if(w > 200 /*level+1 == s->spatial_decomposition_count*/){ - STOP_TIMER("dquant") - } -} - -static void dequantize(SnowContext *s, SubBand *b, DWTELEM *src, int stride){ - const int w= b->width; - const int h= b->height; - const int qlog= clip(s->qlog + b->qlog, 0, QROOT*16); - const int qmul= qexp[qlog&(QROOT-1)]<<(qlog>>QSHIFT); - const int qadd= (s->qbias*qmul)>>QBIAS_SHIFT; - int x,y; - START_TIMER - - if(s->qlog == LOSSLESS_QLOG) return; - - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - int i= src[x + y*stride]; - if(i<0){ - src[x + y*stride]= -((-i*qmul + qadd)>>(QEXPSHIFT)); //FIXME try different bias - }else if(i>0){ - src[x + y*stride]= (( i*qmul + qadd)>>(QEXPSHIFT)); - } - } - } - if(w > 200 /*level+1 == s->spatial_decomposition_count*/){ - STOP_TIMER("dquant") - } -} - -static void decorrelate(SnowContext *s, SubBand *b, DWTELEM *src, int stride, int inverse, int use_median){ - const int w= b->width; - const int h= b->height; - int x,y; - - for(y=h-1; y>=0; y--){ - for(x=w-1; x>=0; x--){ - int i= x + y*stride; - - if(x){ - if(use_median){ - if(y && x+1<w) src[i] -= mid_pred(src[i - 1], src[i - stride], src[i - stride + 1]); - else src[i] -= src[i - 1]; - }else{ - if(y) src[i] -= mid_pred(src[i - 1], src[i - stride], src[i - 1] + src[i - stride] - src[i - 1 - stride]); - else src[i] -= src[i - 1]; - } - }else{ - if(y) src[i] -= src[i - stride]; - } - } - } -} - -static void correlate_slice_buffered(SnowContext *s, slice_buffer * sb, SubBand *b, DWTELEM *src, int stride, int inverse, int use_median, int start_y, int end_y){ - const int w= b->width; - int x,y; - -// START_TIMER - - DWTELEM * line=0; // silence silly "could be used without having been initialized" warning - DWTELEM * prev; - - if (start_y != 0) - line = slice_buffer_get_line(sb, ((start_y - 1) * b->stride_line) + b->buf_y_offset) + b->buf_x_offset; - - for(y=start_y; y<end_y; y++){ - prev = line; -// line = slice_buffer_get_line_from_address(sb, src + (y * stride)); - line = slice_buffer_get_line(sb, (y * b->stride_line) + b->buf_y_offset) + b->buf_x_offset; - for(x=0; x<w; x++){ - if(x){ - if(use_median){ - if(y && x+1<w) line[x] += mid_pred(line[x - 1], prev[x], prev[x + 1]); - else line[x] += line[x - 1]; - }else{ - if(y) line[x] += mid_pred(line[x - 1], prev[x], line[x - 1] + prev[x] - prev[x - 1]); - else line[x] += line[x - 1]; - } - }else{ - if(y) line[x] += prev[x]; - } - } - } - -// STOP_TIMER("correlate") -} - -static void correlate(SnowContext *s, SubBand *b, DWTELEM *src, int stride, int inverse, int use_median){ - const int w= b->width; - const int h= b->height; - int x,y; - - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - int i= x + y*stride; - - if(x){ - if(use_median){ - if(y && x+1<w) src[i] += mid_pred(src[i - 1], src[i - stride], src[i - stride + 1]); - else src[i] += src[i - 1]; - }else{ - if(y) src[i] += mid_pred(src[i - 1], src[i - stride], src[i - 1] + src[i - stride] - src[i - 1 - stride]); - else src[i] += src[i - 1]; - } - }else{ - if(y) src[i] += src[i - stride]; - } - } - } -} - -static void encode_header(SnowContext *s){ - int plane_index, level, orientation; - uint8_t kstate[32]; - - memset(kstate, MID_STATE, sizeof(kstate)); - - put_rac(&s->c, kstate, s->keyframe); - if(s->keyframe || s->always_reset){ - reset_contexts(s); - s->last_spatial_decomposition_type= - s->last_qlog= - s->last_qbias= - s->last_mv_scale= - s->last_block_max_depth= 0; - } - if(s->keyframe){ - put_symbol(&s->c, s->header_state, s->version, 0); - put_rac(&s->c, s->header_state, s->always_reset); - put_symbol(&s->c, s->header_state, s->temporal_decomposition_type, 0); - put_symbol(&s->c, s->header_state, s->temporal_decomposition_count, 0); - put_symbol(&s->c, s->header_state, s->spatial_decomposition_count, 0); - put_symbol(&s->c, s->header_state, s->colorspace_type, 0); - put_symbol(&s->c, s->header_state, s->chroma_h_shift, 0); - put_symbol(&s->c, s->header_state, s->chroma_v_shift, 0); - put_rac(&s->c, s->header_state, s->spatial_scalability); -// put_rac(&s->c, s->header_state, s->rate_scalability); - put_symbol(&s->c, s->header_state, s->max_ref_frames-1, 0); - - for(plane_index=0; plane_index<2; plane_index++){ - for(level=0; level<s->spatial_decomposition_count; level++){ - for(orientation=level ? 1:0; orientation<4; orientation++){ - if(orientation==2) continue; - put_symbol(&s->c, s->header_state, s->plane[plane_index].band[level][orientation].qlog, 1); - } - } - } - } - put_symbol(&s->c, s->header_state, s->spatial_decomposition_type - s->last_spatial_decomposition_type, 1); - put_symbol(&s->c, s->header_state, s->qlog - s->last_qlog , 1); - put_symbol(&s->c, s->header_state, s->mv_scale - s->last_mv_scale, 1); - put_symbol(&s->c, s->header_state, s->qbias - s->last_qbias , 1); - put_symbol(&s->c, s->header_state, s->block_max_depth - s->last_block_max_depth, 1); - - s->last_spatial_decomposition_type= s->spatial_decomposition_type; - s->last_qlog = s->qlog; - s->last_qbias = s->qbias; - s->last_mv_scale = s->mv_scale; - s->last_block_max_depth = s->block_max_depth; -} - -static int decode_header(SnowContext *s){ - int plane_index, level, orientation; - uint8_t kstate[32]; - - memset(kstate, MID_STATE, sizeof(kstate)); - - s->keyframe= get_rac(&s->c, kstate); - if(s->keyframe || s->always_reset){ - reset_contexts(s); - s->spatial_decomposition_type= - s->qlog= - s->qbias= - s->mv_scale= - s->block_max_depth= 0; - } - if(s->keyframe){ - s->version= get_symbol(&s->c, s->header_state, 0); - if(s->version>0){ - av_log(s->avctx, AV_LOG_ERROR, "version %d not supported", s->version); - return -1; - } - s->always_reset= get_rac(&s->c, s->header_state); - s->temporal_decomposition_type= get_symbol(&s->c, s->header_state, 0); - s->temporal_decomposition_count= get_symbol(&s->c, s->header_state, 0); - s->spatial_decomposition_count= get_symbol(&s->c, s->header_state, 0); - s->colorspace_type= get_symbol(&s->c, s->header_state, 0); - s->chroma_h_shift= get_symbol(&s->c, s->header_state, 0); - s->chroma_v_shift= get_symbol(&s->c, s->header_state, 0); - s->spatial_scalability= get_rac(&s->c, s->header_state); -// s->rate_scalability= get_rac(&s->c, s->header_state); - s->max_ref_frames= get_symbol(&s->c, s->header_state, 0)+1; - - for(plane_index=0; plane_index<3; plane_index++){ - for(level=0; level<s->spatial_decomposition_count; level++){ - for(orientation=level ? 1:0; orientation<4; orientation++){ - int q; - if (plane_index==2) q= s->plane[1].band[level][orientation].qlog; - else if(orientation==2) q= s->plane[plane_index].band[level][1].qlog; - else q= get_symbol(&s->c, s->header_state, 1); - s->plane[plane_index].band[level][orientation].qlog= q; - } - } - } - } - - s->spatial_decomposition_type+= get_symbol(&s->c, s->header_state, 1); - if(s->spatial_decomposition_type > 2){ - av_log(s->avctx, AV_LOG_ERROR, "spatial_decomposition_type %d not supported", s->spatial_decomposition_type); - return -1; - } - - s->qlog += get_symbol(&s->c, s->header_state, 1); - s->mv_scale += get_symbol(&s->c, s->header_state, 1); - s->qbias += get_symbol(&s->c, s->header_state, 1); - s->block_max_depth+= get_symbol(&s->c, s->header_state, 1); - if(s->block_max_depth > 1 || s->block_max_depth < 0){ - av_log(s->avctx, AV_LOG_ERROR, "block_max_depth= %d is too large", s->block_max_depth); - s->block_max_depth= 0; - return -1; - } - - return 0; -} - -static void init_qexp(void){ - int i; - double v=128; - - for(i=0; i<QROOT; i++){ - qexp[i]= lrintf(v); - v *= pow(2, 1.0 / QROOT); - } -} - -static int common_init(AVCodecContext *avctx){ - SnowContext *s = avctx->priv_data; - int width, height; - int level, orientation, plane_index, dec; - int i, j; - - s->avctx= avctx; - - dsputil_init(&s->dsp, avctx); - -#define mcf(dx,dy)\ - s->dsp.put_qpel_pixels_tab [0][dy+dx/4]=\ - s->dsp.put_no_rnd_qpel_pixels_tab[0][dy+dx/4]=\ - s->dsp.put_h264_qpel_pixels_tab[0][dy+dx/4];\ - s->dsp.put_qpel_pixels_tab [1][dy+dx/4]=\ - s->dsp.put_no_rnd_qpel_pixels_tab[1][dy+dx/4]=\ - s->dsp.put_h264_qpel_pixels_tab[1][dy+dx/4]; - - mcf( 0, 0) - mcf( 4, 0) - mcf( 8, 0) - mcf(12, 0) - mcf( 0, 4) - mcf( 4, 4) - mcf( 8, 4) - mcf(12, 4) - mcf( 0, 8) - mcf( 4, 8) - mcf( 8, 8) - mcf(12, 8) - mcf( 0,12) - mcf( 4,12) - mcf( 8,12) - mcf(12,12) - -#define mcfh(dx,dy)\ - s->dsp.put_pixels_tab [0][dy/4+dx/8]=\ - s->dsp.put_no_rnd_pixels_tab[0][dy/4+dx/8]=\ - mc_block_hpel ## dx ## dy ## 16;\ - s->dsp.put_pixels_tab [1][dy/4+dx/8]=\ - s->dsp.put_no_rnd_pixels_tab[1][dy/4+dx/8]=\ - mc_block_hpel ## dx ## dy ## 8; - - mcfh(0, 0) - mcfh(8, 0) - mcfh(0, 8) - mcfh(8, 8) - - if(!qexp[0]) - init_qexp(); - - dec= s->spatial_decomposition_count= 5; - s->spatial_decomposition_type= avctx->prediction_method; //FIXME add decorrelator type r transform_type - - s->chroma_h_shift= 1; //FIXME XXX - s->chroma_v_shift= 1; - -// dec += FFMAX(s->chroma_h_shift, s->chroma_v_shift); - - width= s->avctx->width; - height= s->avctx->height; - - s->spatial_dwt_buffer= av_mallocz(width*height*sizeof(DWTELEM)); - - s->mv_scale= (s->avctx->flags & CODEC_FLAG_QPEL) ? 2 : 4; - s->block_max_depth= (s->avctx->flags & CODEC_FLAG_4MV) ? 1 : 0; - - for(plane_index=0; plane_index<3; plane_index++){ - int w= s->avctx->width; - int h= s->avctx->height; - - if(plane_index){ - w>>= s->chroma_h_shift; - h>>= s->chroma_v_shift; - } - s->plane[plane_index].width = w; - s->plane[plane_index].height= h; -//av_log(NULL, AV_LOG_DEBUG, "%d %d\n", w, h); - for(level=s->spatial_decomposition_count-1; level>=0; level--){ - for(orientation=level ? 1 : 0; orientation<4; orientation++){ - SubBand *b= &s->plane[plane_index].band[level][orientation]; - - b->buf= s->spatial_dwt_buffer; - b->level= level; - b->stride= s->plane[plane_index].width << (s->spatial_decomposition_count - level); - b->width = (w + !(orientation&1))>>1; - b->height= (h + !(orientation>1))>>1; - - b->stride_line = 1 << (s->spatial_decomposition_count - level); - b->buf_x_offset = 0; - b->buf_y_offset = 0; - - if(orientation&1){ - b->buf += (w+1)>>1; - b->buf_x_offset = (w+1)>>1; - } - if(orientation>1){ - b->buf += b->stride>>1; - b->buf_y_offset = b->stride_line >> 1; - } - - if(level) - b->parent= &s->plane[plane_index].band[level-1][orientation]; - b->x_coeff=av_mallocz(((b->width+1) * b->height+1)*sizeof(x_and_coeff)); - } - w= (w+1)>>1; - h= (h+1)>>1; - } - } - - for(i=0; i<MAX_REF_FRAMES; i++) - for(j=0; j<MAX_REF_FRAMES; j++) - scale_mv_ref[i][j] = 256*(i+1)/(j+1); - - reset_contexts(s); -/* - width= s->width= avctx->width; - height= s->height= avctx->height; - - assert(width && height); -*/ - s->avctx->get_buffer(s->avctx, &s->mconly_picture); - - return 0; -} - -static int qscale2qlog(int qscale){ - return rint(QROOT*log(qscale / (float)FF_QP2LAMBDA)/log(2)) - + 61*QROOT/8; //<64 >60 -} - -static int ratecontrol_1pass(SnowContext *s, AVFrame *pict) -{ - /* estimate the frame's complexity as a sum of weighted dwt coefs. - * FIXME we know exact mv bits at this point, - * but ratecontrol isn't set up to include them. */ - uint32_t coef_sum= 0; - int level, orientation, delta_qlog; - - for(level=0; level<s->spatial_decomposition_count; level++){ - for(orientation=level ? 1 : 0; orientation<4; orientation++){ - SubBand *b= &s->plane[0].band[level][orientation]; - DWTELEM *buf= b->buf; - const int w= b->width; - const int h= b->height; - const int stride= b->stride; - const int qlog= clip(2*QROOT + b->qlog, 0, QROOT*16); - const int qmul= qexp[qlog&(QROOT-1)]<<(qlog>>QSHIFT); - const int qdiv= (1<<16)/qmul; - int x, y; - if(orientation==0) - decorrelate(s, b, buf, stride, 1, 0); - for(y=0; y<h; y++) - for(x=0; x<w; x++) - coef_sum+= abs(buf[x+y*stride]) * qdiv >> 16; - if(orientation==0) - correlate(s, b, buf, stride, 1, 0); - } - } - - /* ugly, ratecontrol just takes a sqrt again */ - coef_sum = (uint64_t)coef_sum * coef_sum >> 16; - assert(coef_sum < INT_MAX); - - if(pict->pict_type == I_TYPE){ - s->m.current_picture.mb_var_sum= coef_sum; - s->m.current_picture.mc_mb_var_sum= 0; - }else{ - s->m.current_picture.mc_mb_var_sum= coef_sum; - s->m.current_picture.mb_var_sum= 0; - } - - pict->quality= ff_rate_estimate_qscale(&s->m, 1); - if (pict->quality < 0) - return INT_MIN; - s->lambda= pict->quality * 3/2; - delta_qlog= qscale2qlog(pict->quality) - s->qlog; - s->qlog+= delta_qlog; - return delta_qlog; -} - -static void calculate_vissual_weight(SnowContext *s, Plane *p){ - int width = p->width; - int height= p->height; - int level, orientation, x, y; - - for(level=0; level<s->spatial_decomposition_count; level++){ - for(orientation=level ? 1 : 0; orientation<4; orientation++){ - SubBand *b= &p->band[level][orientation]; - DWTELEM *buf= b->buf; - int64_t error=0; - - memset(s->spatial_dwt_buffer, 0, sizeof(int)*width*height); - buf[b->width/2 + b->height/2*b->stride]= 256*256; - ff_spatial_idwt(s->spatial_dwt_buffer, width, height, width, s->spatial_decomposition_type, s->spatial_decomposition_count); - for(y=0; y<height; y++){ - for(x=0; x<width; x++){ - int64_t d= s->spatial_dwt_buffer[x + y*width]; - error += d*d; - } - } - - b->qlog= (int)(log(352256.0/sqrt(error)) / log(pow(2.0, 1.0/QROOT))+0.5); -// av_log(NULL, AV_LOG_DEBUG, "%d %d %d\n", level, orientation, b->qlog/*, sqrt(error)*/); - } - } -} - -#ifdef CONFIG_ENCODERS -static int encode_init(AVCodecContext *avctx) -{ - SnowContext *s = avctx->priv_data; - int plane_index; - - if(avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL){ - av_log(avctx, AV_LOG_ERROR, "this codec is under development, files encoded with it may not be decodable with future versions!!!\n" - "use vstrict=-2 / -strict -2 to use it anyway\n"); - return -1; - } - - if(avctx->prediction_method == DWT_97 - && (avctx->flags & CODEC_FLAG_QSCALE) - && avctx->global_quality == 0){ - av_log(avctx, AV_LOG_ERROR, "the 9/7 wavelet is incompatible with lossless mode\n"); - return -1; - } - - common_init(avctx); - alloc_blocks(s); - - s->version=0; - - s->m.avctx = avctx; - s->m.flags = avctx->flags; - s->m.bit_rate= avctx->bit_rate; - - s->m.me.scratchpad= av_mallocz((avctx->width+64)*2*16*2*sizeof(uint8_t)); - s->m.me.map = av_mallocz(ME_MAP_SIZE*sizeof(uint32_t)); - s->m.me.score_map = av_mallocz(ME_MAP_SIZE*sizeof(uint32_t)); - s->m.obmc_scratchpad= av_mallocz(MB_SIZE*MB_SIZE*12*sizeof(uint32_t)); - h263_encode_init(&s->m); //mv_penalty - - s->max_ref_frames = FFMAX(FFMIN(avctx->refs, MAX_REF_FRAMES), 1); - - if(avctx->flags&CODEC_FLAG_PASS1){ - if(!avctx->stats_out) - avctx->stats_out = av_mallocz(256); - } - if((avctx->flags&CODEC_FLAG_PASS2) || !(avctx->flags&CODEC_FLAG_QSCALE)){ - if(ff_rate_control_init(&s->m) < 0) - return -1; - } - s->pass1_rc= !(avctx->flags & (CODEC_FLAG_QSCALE|CODEC_FLAG_PASS2)); - - for(plane_index=0; plane_index<3; plane_index++){ - calculate_vissual_weight(s, &s->plane[plane_index]); - } - - - avctx->coded_frame= &s->current_picture; - switch(avctx->pix_fmt){ -// case PIX_FMT_YUV444P: -// case PIX_FMT_YUV422P: - case PIX_FMT_YUV420P: - case PIX_FMT_GRAY8: -// case PIX_FMT_YUV411P: -// case PIX_FMT_YUV410P: - s->colorspace_type= 0; - break; -/* case PIX_FMT_RGBA32: - s->colorspace= 1; - break;*/ - default: - av_log(avctx, AV_LOG_ERROR, "format not supported\n"); - return -1; - } -// avcodec_get_chroma_sub_sample(avctx->pix_fmt, &s->chroma_h_shift, &s->chroma_v_shift); - s->chroma_h_shift= 1; - s->chroma_v_shift= 1; - - ff_set_cmp(&s->dsp, s->dsp.me_cmp, s->avctx->me_cmp); - ff_set_cmp(&s->dsp, s->dsp.me_sub_cmp, s->avctx->me_sub_cmp); - - s->avctx->get_buffer(s->avctx, &s->input_picture); - - if(s->avctx->me_method == ME_ITER){ - int i; - int size= s->b_width * s->b_height << 2*s->block_max_depth; - for(i=0; i<s->max_ref_frames; i++){ - s->ref_mvs[i]= av_mallocz(size*sizeof(int16_t[2])); - s->ref_scores[i]= av_mallocz(size*sizeof(uint32_t)); - } - } - - return 0; -} -#endif - -static int frame_start(SnowContext *s){ - AVFrame tmp; - int w= s->avctx->width; //FIXME round up to x16 ? - int h= s->avctx->height; - - if(s->current_picture.data[0]){ - draw_edges(s->current_picture.data[0], s->current_picture.linesize[0], w , h , EDGE_WIDTH ); - draw_edges(s->current_picture.data[1], s->current_picture.linesize[1], w>>1, h>>1, EDGE_WIDTH/2); - draw_edges(s->current_picture.data[2], s->current_picture.linesize[2], w>>1, h>>1, EDGE_WIDTH/2); - } - - tmp= s->last_picture[s->max_ref_frames-1]; - memmove(s->last_picture+1, s->last_picture, (s->max_ref_frames-1)*sizeof(AVFrame)); - s->last_picture[0]= s->current_picture; - s->current_picture= tmp; - - if(s->keyframe){ - s->ref_frames= 0; - }else{ - int i; - for(i=0; i<s->max_ref_frames && s->last_picture[i].data[0]; i++) - if(i && s->last_picture[i-1].key_frame) - break; - s->ref_frames= i; - } - - s->current_picture.reference= 1; - if(s->avctx->get_buffer(s->avctx, &s->current_picture) < 0){ - av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; - } - - s->current_picture.key_frame= s->keyframe; - - return 0; -} - -#ifdef CONFIG_ENCODERS -static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data){ - SnowContext *s = avctx->priv_data; - RangeCoder * const c= &s->c; - AVFrame *pict = data; - const int width= s->avctx->width; - const int height= s->avctx->height; - int level, orientation, plane_index, i, y; - uint8_t rc_header_bak[sizeof(s->header_state)]; - uint8_t rc_block_bak[sizeof(s->block_state)]; - - ff_init_range_encoder(c, buf, buf_size); - ff_build_rac_states(c, 0.05*(1LL<<32), 256-8); - - for(i=0; i<3; i++){ - int shift= !!i; - for(y=0; y<(height>>shift); y++) - memcpy(&s->input_picture.data[i][y * s->input_picture.linesize[i]], - &pict->data[i][y * pict->linesize[i]], - width>>shift); - } - s->new_picture = *pict; - - s->m.picture_number= avctx->frame_number; - if(avctx->flags&CODEC_FLAG_PASS2){ - s->m.pict_type = - pict->pict_type= s->m.rc_context.entry[avctx->frame_number].new_pict_type; - s->keyframe= pict->pict_type==FF_I_TYPE; - if(!(avctx->flags&CODEC_FLAG_QSCALE)) { - pict->quality= ff_rate_estimate_qscale(&s->m, 0); - if (pict->quality < 0) - return -1; - } - }else{ - s->keyframe= avctx->gop_size==0 || avctx->frame_number % avctx->gop_size == 0; - s->m.pict_type= - pict->pict_type= s->keyframe ? FF_I_TYPE : FF_P_TYPE; - } - - if(s->pass1_rc && avctx->frame_number == 0) - pict->quality= 2*FF_QP2LAMBDA; - if(pict->quality){ - s->qlog= qscale2qlog(pict->quality); - s->lambda = pict->quality * 3/2; - } - if(s->qlog < 0 || (!pict->quality && (avctx->flags & CODEC_FLAG_QSCALE))){ - s->qlog= LOSSLESS_QLOG; - s->lambda = 0; - }//else keep previous frame's qlog until after motion est - - frame_start(s); - - s->m.current_picture_ptr= &s->m.current_picture; - if(pict->pict_type == P_TYPE){ - int block_width = (width +15)>>4; - int block_height= (height+15)>>4; - int stride= s->current_picture.linesize[0]; - - assert(s->current_picture.data[0]); - assert(s->last_picture[0].data[0]); - - s->m.avctx= s->avctx; - s->m.current_picture.data[0]= s->current_picture.data[0]; - s->m. last_picture.data[0]= s->last_picture[0].data[0]; - s->m. new_picture.data[0]= s-> input_picture.data[0]; - s->m. last_picture_ptr= &s->m. last_picture; - s->m.linesize= - s->m. last_picture.linesize[0]= - s->m. new_picture.linesize[0]= - s->m.current_picture.linesize[0]= stride; - s->m.uvlinesize= s->current_picture.linesize[1]; - s->m.width = width; - s->m.height= height; - s->m.mb_width = block_width; - s->m.mb_height= block_height; - s->m.mb_stride= s->m.mb_width+1; - s->m.b8_stride= 2*s->m.mb_width+1; - s->m.f_code=1; - s->m.pict_type= pict->pict_type; - s->m.me_method= s->avctx->me_method; - s->m.me.scene_change_score=0; - s->m.flags= s->avctx->flags; - s->m.quarter_sample= (s->avctx->flags & CODEC_FLAG_QPEL)!=0; - s->m.out_format= FMT_H263; - s->m.unrestricted_mv= 1; - - s->m.lambda = s->lambda; - s->m.qscale= (s->m.lambda*139 + FF_LAMBDA_SCALE*64) >> (FF_LAMBDA_SHIFT + 7); - s->lambda2= s->m.lambda2= (s->m.lambda*s->m.lambda + FF_LAMBDA_SCALE/2) >> FF_LAMBDA_SHIFT; - - s->m.dsp= s->dsp; //move - ff_init_me(&s->m); - s->dsp= s->m.dsp; - } - - if(s->pass1_rc){ - memcpy(rc_header_bak, s->header_state, sizeof(s->header_state)); - memcpy(rc_block_bak, s->block_state, sizeof(s->block_state)); - } - -redo_frame: - - s->m.pict_type = pict->pict_type; - s->qbias= pict->pict_type == P_TYPE ? 2 : 0; - - encode_header(s); - s->m.misc_bits = 8*(s->c.bytestream - s->c.bytestream_start); - encode_blocks(s, 1); - s->m.mv_bits = 8*(s->c.bytestream - s->c.bytestream_start) - s->m.misc_bits; - - for(plane_index=0; plane_index<3; plane_index++){ - Plane *p= &s->plane[plane_index]; - int w= p->width; - int h= p->height; - int x, y; -// int bits= put_bits_count(&s->c.pb); - - if(!(avctx->flags2 & CODEC_FLAG2_MEMC_ONLY)){ - //FIXME optimize - if(pict->data[plane_index]) //FIXME gray hack - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - s->spatial_dwt_buffer[y*w + x]= pict->data[plane_index][y*pict->linesize[plane_index] + x]<<FRAC_BITS; - } - } - predict_plane(s, s->spatial_dwt_buffer, plane_index, 0); - - if( plane_index==0 - && pict->pict_type == P_TYPE - && !(avctx->flags&CODEC_FLAG_PASS2) - && s->m.me.scene_change_score > s->avctx->scenechange_threshold){ - ff_init_range_encoder(c, buf, buf_size); - ff_build_rac_states(c, 0.05*(1LL<<32), 256-8); - pict->pict_type= FF_I_TYPE; - s->keyframe=1; - s->current_picture.key_frame=1; - goto redo_frame; - } - - if(s->qlog == LOSSLESS_QLOG){ - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - s->spatial_dwt_buffer[y*w + x]= (s->spatial_dwt_buffer[y*w + x] + (1<<(FRAC_BITS-1))-1)>>FRAC_BITS; - } - } - } - - ff_spatial_dwt(s->spatial_dwt_buffer, w, h, w, s->spatial_decomposition_type, s->spatial_decomposition_count); - - if(s->pass1_rc && plane_index==0){ - int delta_qlog = ratecontrol_1pass(s, pict); - if (delta_qlog <= INT_MIN) - return -1; - if(delta_qlog){ - //reordering qlog in the bitstream would eliminate this reset - ff_init_range_encoder(c, buf, buf_size); - memcpy(s->header_state, rc_header_bak, sizeof(s->header_state)); - memcpy(s->block_state, rc_block_bak, sizeof(s->block_state)); - encode_header(s); - encode_blocks(s, 0); - } - } - - for(level=0; level<s->spatial_decomposition_count; level++){ - for(orientation=level ? 1 : 0; orientation<4; orientation++){ - SubBand *b= &p->band[level][orientation]; - - quantize(s, b, b->buf, b->stride, s->qbias); - if(orientation==0) - decorrelate(s, b, b->buf, b->stride, pict->pict_type == P_TYPE, 0); - encode_subband(s, b, b->buf, b->parent ? b->parent->buf : NULL, b->stride, orientation); - assert(b->parent==NULL || b->parent->stride == b->stride*2); - if(orientation==0) - correlate(s, b, b->buf, b->stride, 1, 0); - } - } -// av_log(NULL, AV_LOG_DEBUG, "plane:%d bits:%d\n", plane_index, put_bits_count(&s->c.pb) - bits); - - for(level=0; level<s->spatial_decomposition_count; level++){ - for(orientation=level ? 1 : 0; orientation<4; orientation++){ - SubBand *b= &p->band[level][orientation]; - - dequantize(s, b, b->buf, b->stride); - } - } - - ff_spatial_idwt(s->spatial_dwt_buffer, w, h, w, s->spatial_decomposition_type, s->spatial_decomposition_count); - if(s->qlog == LOSSLESS_QLOG){ - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - s->spatial_dwt_buffer[y*w + x]<<=FRAC_BITS; - } - } - } -{START_TIMER - predict_plane(s, s->spatial_dwt_buffer, plane_index, 1); -STOP_TIMER("pred-conv")} - }else{ - //ME/MC only - if(pict->pict_type == I_TYPE){ - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - s->current_picture.data[plane_index][y*s->current_picture.linesize[plane_index] + x]= - pict->data[plane_index][y*pict->linesize[plane_index] + x]; - } - } - }else{ - memset(s->spatial_dwt_buffer, 0, sizeof(DWTELEM)*w*h); - predict_plane(s, s->spatial_dwt_buffer, plane_index, 1); - } - } - if(s->avctx->flags&CODEC_FLAG_PSNR){ - int64_t error= 0; - - if(pict->data[plane_index]) //FIXME gray hack - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - int d= s->current_picture.data[plane_index][y*s->current_picture.linesize[plane_index] + x] - pict->data[plane_index][y*pict->linesize[plane_index] + x]; - error += d*d; - } - } - s->avctx->error[plane_index] += error; - s->current_picture.error[plane_index] = error; - } - } - - if(s->last_picture[s->max_ref_frames-1].data[0]) - avctx->release_buffer(avctx, &s->last_picture[s->max_ref_frames-1]); - - s->current_picture.coded_picture_number = avctx->frame_number; - s->current_picture.pict_type = pict->pict_type; - s->current_picture.quality = pict->quality; - s->m.frame_bits = 8*(s->c.bytestream - s->c.bytestream_start); - s->m.p_tex_bits = s->m.frame_bits - s->m.misc_bits - s->m.mv_bits; - s->m.current_picture.display_picture_number = - s->m.current_picture.coded_picture_number = avctx->frame_number; - s->m.current_picture.quality = pict->quality; - s->m.total_bits += 8*(s->c.bytestream - s->c.bytestream_start); - if(s->pass1_rc) - if (ff_rate_estimate_qscale(&s->m, 0) < 0) - return -1; - if(avctx->flags&CODEC_FLAG_PASS1) - ff_write_pass1_stats(&s->m); - s->m.last_pict_type = s->m.pict_type; - avctx->frame_bits = s->m.frame_bits; - avctx->mv_bits = s->m.mv_bits; - avctx->misc_bits = s->m.misc_bits; - avctx->p_tex_bits = s->m.p_tex_bits; - - emms_c(); - - return ff_rac_terminate(c); -} -#endif - -static void common_end(SnowContext *s){ - int plane_index, level, orientation, i; - - av_freep(&s->spatial_dwt_buffer); - - av_freep(&s->m.me.scratchpad); - av_freep(&s->m.me.map); - av_freep(&s->m.me.score_map); - av_freep(&s->m.obmc_scratchpad); - - av_freep(&s->block); - - for(i=0; i<MAX_REF_FRAMES; i++){ - av_freep(&s->ref_mvs[i]); - av_freep(&s->ref_scores[i]); - if(s->last_picture[i].data[0]) - s->avctx->release_buffer(s->avctx, &s->last_picture[i]); - } - - for(plane_index=0; plane_index<3; plane_index++){ - for(level=s->spatial_decomposition_count-1; level>=0; level--){ - for(orientation=level ? 1 : 0; orientation<4; orientation++){ - SubBand *b= &s->plane[plane_index].band[level][orientation]; - - av_freep(&b->x_coeff); - } - } - } -} - -#ifdef CONFIG_ENCODERS -static int encode_end(AVCodecContext *avctx) -{ - SnowContext *s = avctx->priv_data; - - common_end(s); - av_free(avctx->stats_out); - - return 0; -} -#endif - -static int decode_init(AVCodecContext *avctx) -{ - SnowContext *s = avctx->priv_data; - int block_size; - - avctx->pix_fmt= PIX_FMT_YUV420P; - - common_init(avctx); - - block_size = MB_SIZE >> s->block_max_depth; - slice_buffer_init(&s->sb, s->plane[0].height, (block_size) + (s->spatial_decomposition_count * (s->spatial_decomposition_count + 3)) + 1, s->plane[0].width, s->spatial_dwt_buffer); - - return 0; -} - -static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8_t *buf, int buf_size){ - SnowContext *s = avctx->priv_data; - RangeCoder * const c= &s->c; - int bytes_read; - AVFrame *picture = data; - int level, orientation, plane_index; - - ff_init_range_decoder(c, buf, buf_size); - ff_build_rac_states(c, 0.05*(1LL<<32), 256-8); - - s->current_picture.pict_type= FF_I_TYPE; //FIXME I vs. P - decode_header(s); - if(!s->block) alloc_blocks(s); - - frame_start(s); - //keyframe flag dupliaction mess FIXME - if(avctx->debug&FF_DEBUG_PICT_INFO) - av_log(avctx, AV_LOG_ERROR, "keyframe:%d qlog:%d\n", s->keyframe, s->qlog); - - decode_blocks(s); - - for(plane_index=0; plane_index<3; plane_index++){ - Plane *p= &s->plane[plane_index]; - int w= p->width; - int h= p->height; - int x, y; - int decode_state[MAX_DECOMPOSITIONS][4][1]; /* Stored state info for unpack_coeffs. 1 variable per instance. */ - -if(s->avctx->debug&2048){ - memset(s->spatial_dwt_buffer, 0, sizeof(DWTELEM)*w*h); - predict_plane(s, s->spatial_dwt_buffer, plane_index, 1); - - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - int v= s->current_picture.data[plane_index][y*s->current_picture.linesize[plane_index] + x]; - s->mconly_picture.data[plane_index][y*s->mconly_picture.linesize[plane_index] + x]= v; - } - } -} - -{ START_TIMER - for(level=0; level<s->spatial_decomposition_count; level++){ - for(orientation=level ? 1 : 0; orientation<4; orientation++){ - SubBand *b= &p->band[level][orientation]; - unpack_coeffs(s, b, b->parent, orientation); - } - } - STOP_TIMER("unpack coeffs"); -} - -{START_TIMER - const int mb_h= s->b_height << s->block_max_depth; - const int block_size = MB_SIZE >> s->block_max_depth; - const int block_w = plane_index ? block_size/2 : block_size; - int mb_y; - dwt_compose_t cs[MAX_DECOMPOSITIONS]; - int yd=0, yq=0; - int y; - int end_y; - - ff_spatial_idwt_buffered_init(cs, &s->sb, w, h, 1, s->spatial_decomposition_type, s->spatial_decomposition_count); - for(mb_y=0; mb_y<=mb_h; mb_y++){ - - int slice_starty = block_w*mb_y; - int slice_h = block_w*(mb_y+1); - if (!(s->keyframe || s->avctx->debug&512)){ - slice_starty = FFMAX(0, slice_starty - (block_w >> 1)); - slice_h -= (block_w >> 1); - } - - { - START_TIMER - for(level=0; level<s->spatial_decomposition_count; level++){ - for(orientation=level ? 1 : 0; orientation<4; orientation++){ - SubBand *b= &p->band[level][orientation]; - int start_y; - int end_y; - int our_mb_start = mb_y; - int our_mb_end = (mb_y + 1); - const int extra= 3; - start_y = (mb_y ? ((block_w * our_mb_start) >> (s->spatial_decomposition_count - level)) + s->spatial_decomposition_count - level + extra: 0); - end_y = (((block_w * our_mb_end) >> (s->spatial_decomposition_count - level)) + s->spatial_decomposition_count - level + extra); - if (!(s->keyframe || s->avctx->debug&512)){ - start_y = FFMAX(0, start_y - (block_w >> (1+s->spatial_decomposition_count - level))); - end_y = FFMAX(0, end_y - (block_w >> (1+s->spatial_decomposition_count - level))); - } - start_y = FFMIN(b->height, start_y); - end_y = FFMIN(b->height, end_y); - - if (start_y != end_y){ - if (orientation == 0){ - SubBand * correlate_band = &p->band[0][0]; - int correlate_end_y = FFMIN(b->height, end_y + 1); - int correlate_start_y = FFMIN(b->height, (start_y ? start_y + 1 : 0)); - decode_subband_slice_buffered(s, correlate_band, &s->sb, correlate_start_y, correlate_end_y, decode_state[0][0]); - correlate_slice_buffered(s, &s->sb, correlate_band, correlate_band->buf, correlate_band->stride, 1, 0, correlate_start_y, correlate_end_y); - dequantize_slice_buffered(s, &s->sb, correlate_band, correlate_band->buf, correlate_band->stride, start_y, end_y); - } - else - decode_subband_slice_buffered(s, b, &s->sb, start_y, end_y, decode_state[level][orientation]); - } - } - } - STOP_TIMER("decode_subband_slice"); - } - -{ START_TIMER - for(; yd<slice_h; yd+=4){ - ff_spatial_idwt_buffered_slice(&s->dsp, cs, &s->sb, w, h, 1, s->spatial_decomposition_type, s->spatial_decomposition_count, yd); - } - STOP_TIMER("idwt slice");} - - - if(s->qlog == LOSSLESS_QLOG){ - for(; yq<slice_h && yq<h; yq++){ - DWTELEM * line = slice_buffer_get_line(&s->sb, yq); - for(x=0; x<w; x++){ - line[x] <<= FRAC_BITS; - } - } - } - - predict_slice_buffered(s, &s->sb, s->spatial_dwt_buffer, plane_index, 1, mb_y); - - y = FFMIN(p->height, slice_starty); - end_y = FFMIN(p->height, slice_h); - while(y < end_y) - slice_buffer_release(&s->sb, y++); - } - - slice_buffer_flush(&s->sb); - -STOP_TIMER("idwt + predict_slices")} - } - - emms_c(); - - if(s->last_picture[s->max_ref_frames-1].data[0]) - avctx->release_buffer(avctx, &s->last_picture[s->max_ref_frames-1]); - -if(!(s->avctx->debug&2048)) - *picture= s->current_picture; -else - *picture= s->mconly_picture; - - *data_size = sizeof(AVFrame); - - bytes_read= c->bytestream - c->bytestream_start; - if(bytes_read ==0) av_log(s->avctx, AV_LOG_ERROR, "error at end of frame\n"); //FIXME - - return bytes_read; -} - -static int decode_end(AVCodecContext *avctx) -{ - SnowContext *s = avctx->priv_data; - - slice_buffer_destroy(&s->sb); - - common_end(s); - - return 0; -} - -AVCodec snow_decoder = { - "snow", - CODEC_TYPE_VIDEO, - CODEC_ID_SNOW, - sizeof(SnowContext), - decode_init, - NULL, - decode_end, - decode_frame, - 0 /*CODEC_CAP_DR1*/ /*| CODEC_CAP_DRAW_HORIZ_BAND*/, - NULL -}; - -#ifdef CONFIG_ENCODERS -AVCodec snow_encoder = { - "snow", - CODEC_TYPE_VIDEO, - CODEC_ID_SNOW, - sizeof(SnowContext), - encode_init, - encode_frame, - encode_end, -}; -#endif - - -#if 0 -#undef malloc -#undef free -#undef printf - -int main(){ - int width=256; - int height=256; - int buffer[2][width*height]; - SnowContext s; - int i; - s.spatial_decomposition_count=6; - s.spatial_decomposition_type=1; - - printf("testing 5/3 DWT\n"); - for(i=0; i<width*height; i++) - buffer[0][i]= buffer[1][i]= random()%54321 - 12345; - - ff_spatial_dwt(buffer[0], width, height, width, s.spatial_decomposition_type, s.spatial_decomposition_count); - ff_spatial_idwt(buffer[0], width, height, width, s.spatial_decomposition_type, s.spatial_decomposition_count); - - for(i=0; i<width*height; i++) - if(buffer[0][i]!= buffer[1][i]) printf("fsck: %d %d %d\n",i, buffer[0][i], buffer[1][i]); - - printf("testing 9/7 DWT\n"); - s.spatial_decomposition_type=0; - for(i=0; i<width*height; i++) - buffer[0][i]= buffer[1][i]= random()%54321 - 12345; - - ff_spatial_dwt(buffer[0], width, height, width, s.spatial_decomposition_type, s.spatial_decomposition_count); - ff_spatial_idwt(buffer[0], width, height, width, s.spatial_decomposition_type, s.spatial_decomposition_count); - - for(i=0; i<width*height; i++) - if(FFABS(buffer[0][i] - buffer[1][i])>20) printf("fsck: %d %d %d\n",i, buffer[0][i], buffer[1][i]); - -#if 0 - printf("testing AC coder\n"); - memset(s.header_state, 0, sizeof(s.header_state)); - ff_init_range_encoder(&s.c, buffer[0], 256*256); - ff_init_cabac_states(&s.c, ff_h264_lps_range, ff_h264_mps_state, ff_h264_lps_state, 64); - - for(i=-256; i<256; i++){ -START_TIMER - put_symbol(&s.c, s.header_state, i*i*i/3*FFABS(i), 1); -STOP_TIMER("put_symbol") - } - ff_rac_terminate(&s.c); - - memset(s.header_state, 0, sizeof(s.header_state)); - ff_init_range_decoder(&s.c, buffer[0], 256*256); - ff_init_cabac_states(&s.c, ff_h264_lps_range, ff_h264_mps_state, ff_h264_lps_state, 64); - - for(i=-256; i<256; i++){ - int j; -START_TIMER - j= get_symbol(&s.c, s.header_state, 1); -STOP_TIMER("get_symbol") - if(j!=i*i*i/3*FFABS(i)) printf("fsck: %d != %d\n", i, j); - } -#endif -{ -int level, orientation, x, y; -int64_t errors[8][4]; -int64_t g=0; - - memset(errors, 0, sizeof(errors)); - s.spatial_decomposition_count=3; - s.spatial_decomposition_type=0; - for(level=0; level<s.spatial_decomposition_count; level++){ - for(orientation=level ? 1 : 0; orientation<4; orientation++){ - int w= width >> (s.spatial_decomposition_count-level); - int h= height >> (s.spatial_decomposition_count-level); - int stride= width << (s.spatial_decomposition_count-level); - DWTELEM *buf= buffer[0]; - int64_t error=0; - - if(orientation&1) buf+=w; - if(orientation>1) buf+=stride>>1; - - memset(buffer[0], 0, sizeof(int)*width*height); - buf[w/2 + h/2*stride]= 256*256; - ff_spatial_idwt(buffer[0], width, height, width, s.spatial_decomposition_type, s.spatial_decomposition_count); - for(y=0; y<height; y++){ - for(x=0; x<width; x++){ - int64_t d= buffer[0][x + y*width]; - error += d*d; - if(FFABS(width/2-x)<9 && FFABS(height/2-y)<9 && level==2) printf("%8"PRId64" ", d); - } - if(FFABS(height/2-y)<9 && level==2) printf("\n"); - } - error= (int)(sqrt(error)+0.5); - errors[level][orientation]= error; - if(g) g=ff_gcd(g, error); - else g= error; - } - } - printf("static int const visual_weight[][4]={\n"); - for(level=0; level<s.spatial_decomposition_count; level++){ - printf(" {"); - for(orientation=0; orientation<4; orientation++){ - printf("%8"PRId64",", errors[level][orientation]/g); - } - printf("},\n"); - } - printf("};\n"); - { - int level=2; - int orientation=3; - int w= width >> (s.spatial_decomposition_count-level); - int h= height >> (s.spatial_decomposition_count-level); - int stride= width << (s.spatial_decomposition_count-level); - DWTELEM *buf= buffer[0]; - int64_t error=0; - - buf+=w; - buf+=stride>>1; - - memset(buffer[0], 0, sizeof(int)*width*height); -#if 1 - for(y=0; y<height; y++){ - for(x=0; x<width; x++){ - int tab[4]={0,2,3,1}; - buffer[0][x+width*y]= 256*256*tab[(x&1) + 2*(y&1)]; - } - } - ff_spatial_dwt(buffer[0], width, height, width, s.spatial_decomposition_type, s.spatial_decomposition_count); -#else - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - buf[x + y*stride ]=169; - buf[x + y*stride-w]=64; - } - } - ff_spatial_idwt(buffer[0], width, height, width, s.spatial_decomposition_type, s.spatial_decomposition_count); -#endif - for(y=0; y<height; y++){ - for(x=0; x<width; x++){ - int64_t d= buffer[0][x + y*width]; - error += d*d; - if(FFABS(width/2-x)<9 && FFABS(height/2-y)<9) printf("%8"PRId64" ", d); - } - if(FFABS(height/2-y)<9) printf("\n"); - } - } - -} - return 0; -} -#endif - diff --git a/src/libffmpeg/libavcodec/snow.h b/src/libffmpeg/libavcodec/snow.h deleted file mode 100644 index 6794d2c5a..000000000 --- a/src/libffmpeg/libavcodec/snow.h +++ /dev/null @@ -1,176 +0,0 @@ -/* - * Copyright (C) 2004 Michael Niedermayer <michaelni@gmx.at> - * Copyright (C) 2006 Robert Edele <yartrebo@earthlink.net> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef _SNOW_H -#define _SNOW_H - -#include "dsputil.h" - -#define MID_STATE 128 - -#define MAX_DECOMPOSITIONS 8 -#define MAX_PLANES 4 -#define QSHIFT 5 -#define QROOT (1<<QSHIFT) -#define LOSSLESS_QLOG -128 -#define FRAC_BITS 8 -#define MAX_REF_FRAMES 8 - -#define LOG2_OBMC_MAX 8 -#define OBMC_MAX (1<<(LOG2_OBMC_MAX)) - -#define DWT_97 0 -#define DWT_53 1 -#define DWT_X 2 - -/** Used to minimize the amount of memory used in order to optimize cache performance. **/ -struct slice_buffer_s { - DWTELEM * * line; ///< For use by idwt and predict_slices. - DWTELEM * * data_stack; ///< Used for internal purposes. - int data_stack_top; - int line_count; - int line_width; - int data_count; - DWTELEM * base_buffer; ///< Buffer that this structure is caching. -}; - -#define liftS lift -#define lift5 lift -#if 1 -#define W_AM 3 -#define W_AO 0 -#define W_AS 1 - -#undef liftS -#define W_BM 1 -#define W_BO 8 -#define W_BS 4 - -#define W_CM 1 -#define W_CO 0 -#define W_CS 0 - -#define W_DM 3 -#define W_DO 4 -#define W_DS 3 -#elif 0 -#define W_AM 55 -#define W_AO 16 -#define W_AS 5 - -#define W_BM 3 -#define W_BO 32 -#define W_BS 6 - -#define W_CM 127 -#define W_CO 64 -#define W_CS 7 - -#define W_DM 7 -#define W_DO 8 -#define W_DS 4 -#elif 0 -#define W_AM 97 -#define W_AO 32 -#define W_AS 6 - -#define W_BM 63 -#define W_BO 512 -#define W_BS 10 - -#define W_CM 13 -#define W_CO 8 -#define W_CS 4 - -#define W_DM 15 -#define W_DO 16 -#define W_DS 5 - -#else - -#define W_AM 203 -#define W_AO 64 -#define W_AS 7 - -#define W_BM 217 -#define W_BO 2048 -#define W_BS 12 - -#define W_CM 113 -#define W_CO 64 -#define W_CS 7 - -#define W_DM 227 -#define W_DO 128 -#define W_DS 9 -#endif - -extern void ff_snow_vertical_compose97i(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, DWTELEM *b3, DWTELEM *b4, DWTELEM *b5, int width); -extern void ff_snow_horizontal_compose97i(DWTELEM *b, int width); -extern void ff_snow_inner_add_yblock(uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h, int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8); - -#ifdef CONFIG_SNOW_ENCODER -int w53_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h); -int w97_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h); -#else -static int w53_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) {assert (0);} -static int w97_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) {assert (0);} -#endif - -/* C bits used by mmx/sse2/altivec */ - -static av_always_inline void snow_interleave_line_header(int * i, int width, DWTELEM * low, DWTELEM * high){ - (*i) = (width) - 2; - - if (width & 1){ - low[(*i)+1] = low[((*i)+1)>>1]; - (*i)--; - } -} - -static av_always_inline void snow_interleave_line_footer(int * i, DWTELEM * low, DWTELEM * high){ - for (; (*i)>=0; (*i)-=2){ - low[(*i)+1] = high[(*i)>>1]; - low[*i] = low[(*i)>>1]; - } -} - -static av_always_inline void snow_horizontal_compose_lift_lead_out(int i, DWTELEM * dst, DWTELEM * src, DWTELEM * ref, int width, int w, int lift_high, int mul, int add, int shift){ - for(; i<w; i++){ - dst[i] = src[i] - ((mul * (ref[i] + ref[i + 1]) + add) >> shift); - } - - if((width^lift_high)&1){ - dst[w] = src[w] - ((mul * 2 * ref[w] + add) >> shift); - } -} - -static av_always_inline void snow_horizontal_compose_liftS_lead_out(int i, DWTELEM * dst, DWTELEM * src, DWTELEM * ref, int width, int w){ - for(; i<w; i++){ - dst[i] = src[i] - (((-(ref[i] + ref[(i+1)])+W_BO) - 4 * src[i]) >> W_BS); - } - - if(width&1){ - dst[w] = src[w] - (((-2 * ref[w] + W_BO) - 4 * src[w]) >> W_BS); - } -} - -#endif diff --git a/src/libffmpeg/libavcodec/sp5x.h b/src/libffmpeg/libavcodec/sp5x.h deleted file mode 100644 index 0d0d3551f..000000000 --- a/src/libffmpeg/libavcodec/sp5x.h +++ /dev/null @@ -1,332 +0,0 @@ -/* - * Sunplus JPEG tables - * Copyright (c) 2003 the ffmpeg project - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef SP5X_H -#define SP5X_H - -static const uint8_t sp5x_data_sof[] = -{ - 0xFF, 0xC0, /* SOF */ - 0x00, 0x11, /* len */ - 0x08, /* bits */ - 0x00, 0xf0, /* height (default: 240) */ - 0x01, 0x40, /* width (default: 240) */ - 0x03, /* nb components */ - 0x01, 0x22, 0x00, /* 21 vs 22 ? */ - 0x02, 0x11, 0x01, - 0x03, 0x11, 0x01 -}; - -static const uint8_t sp5x_data_sos[] = -{ - 0xFF, 0xDA, /* SOS */ - 0x00, 0x0C, /* len */ - 0x03, /* nb components */ - 0x01, 0x00, - 0x02, 0x11, - 0x03, 0x11, - 0x00, /* Ss */ - 0x3F, /* Se */ - 0x00 /* Ah/Al */ -}; - -static const uint8_t sp5x_data_dqt[] = -{ - 0xFF, 0xDB, /* DQT */ - 0x00, 0x84, /* len */ - 0x00, - 0x05, 0x03, 0x04, 0x04, 0x04, 0x03, 0x05, 0x04, - 0x04, 0x04, 0x06, 0x05, 0x05, 0x06, 0x08, 0x0D, - 0x08, 0x08, 0x07, 0x07, 0x08, 0x10, 0x0C, 0x0C, - 0x0A, 0x0D, 0x14, 0x11, 0x15, 0x14, 0x13, 0x11, - 0x13, 0x13, 0x16, 0x18, 0x1F, 0x1A, 0x16, 0x17, - 0x1E, 0x17, 0x13, 0x13, 0x1B, 0x25, 0x1C, 0x1E, - 0x20, 0x21, 0x23, 0x23, 0x23, 0x15, 0x1A, 0x27, - 0x29, 0x26, 0x22, 0x29, 0x1F, 0x22, 0x23, 0x22, - 0x01, - 0x05, 0x06, 0x06, 0x08, 0x07, 0x08, 0x10, 0x08, - 0x08, 0x10, 0x22, 0x16, 0x13, 0x16, 0x22, 0x22, - 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, - 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, - 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, - 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, - 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, - 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22 -}; - -static const uint8_t sp5x_data_dht[] = { - 0xFF, 0xC4, /* DHT */ - 0x01, 0xA2, /* len */ - 0x00, 0x00, 0x01, 0x05, 0x01, 0x01, 0x01, 0x01, - 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, - 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x01, 0x00, 0x03, - 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, - 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, - 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, - 0x0A, 0x0B, 0x10, 0x00, 0x02, 0x01, 0x03, 0x03, - 0x02, 0x04, 0x03, 0x05, 0x05, 0x04, 0x04, 0x00, - 0x00, 0x01, 0x7D, 0x01, 0x02, 0x03, 0x00, 0x04, - 0x11, 0x05, 0x12, 0x21, 0x31, 0x41, 0x06, 0x13, - 0x51, 0x61, 0x07, 0x22, 0x71, 0x14, 0x32, 0x81, - 0x91, 0xA1, 0x08, 0x23, 0x42, 0xB1, 0xC1, 0x15, - 0x52, 0xD1, 0xF0, 0x24, 0x33, 0x62, 0x72, 0x82, - 0x09, 0x0A, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x25, - 0x26, 0x27, 0x28, 0x29, 0x2A, 0x34, 0x35, 0x36, - 0x37, 0x38, 0x39, 0x3A, 0x43, 0x44, 0x45, 0x46, - 0x47, 0x48, 0x49, 0x4A, 0x53, 0x54, 0x55, 0x56, - 0x57, 0x58, 0x59, 0x5A, 0x63, 0x64, 0x65, 0x66, - 0x67, 0x68, 0x69, 0x6A, 0x73, 0x74, 0x75, 0x76, - 0x77, 0x78, 0x79, 0x7A, 0x83, 0x84, 0x85, 0x86, - 0x87, 0x88, 0x89, 0x8A, 0x92, 0x93, 0x94, 0x95, - 0x96, 0x97, 0x98, 0x99, 0x9A, 0xA2, 0xA3, 0xA4, - 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0xAA, 0xB2, 0xB3, - 0xB4, 0xB5, 0xB6, 0xB7, 0xB8, 0xB9, 0xBA, 0xC2, - 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 0xC8, 0xC9, 0xCA, - 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8, 0xD9, - 0xDA, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, - 0xE8, 0xE9, 0xEA, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, - 0xF6, 0xF7, 0xF8, 0xF9, 0xFA, 0x11, 0x00, 0x02, - 0x01, 0x02, 0x04, 0x04, 0x03, 0x04, 0x07, 0x05, - 0x04, 0x04, 0x00, 0x01, 0x02, 0x77, 0x00, 0x01, - 0x02, 0x03, 0x11, 0x04, 0x05, 0x21, 0x31, 0x06, - 0x12, 0x41, 0x51, 0x07, 0x61, 0x71, 0x13, 0x22, - 0x32, 0x81, 0x08, 0x14, 0x42, 0x91, 0xA1, 0xB1, - 0xC1, 0x09, 0x23, 0x33, 0x52, 0xF0, 0x15, 0x62, - 0x72, 0xD1, 0x0A, 0x16, 0x24, 0x34, 0xE1, 0x25, - 0xF1, 0x17, 0x18, 0x19, 0x1A, 0x26, 0x27, 0x28, - 0x29, 0x2A, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, - 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, - 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, - 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, - 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, - 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, - 0x8A, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, - 0x99, 0x9A, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, - 0xA8, 0xA9, 0xAA, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, - 0xB7, 0xB8, 0xB9, 0xBA, 0xC2, 0xC3, 0xC4, 0xC5, - 0xC6, 0xC7, 0xC8, 0xC9, 0xCA, 0xD2, 0xD3, 0xD4, - 0xD5, 0xD6, 0xD7, 0xD8, 0xD9, 0xDA, 0xE2, 0xE3, - 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9, 0xEA, 0xF2, - 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9, 0xFA -}; - - -static const uint8_t sp5x_quant_table[20][64]= -{ - /* index 0, Q50 */ - { 16, 11, 12, 14, 12, 10, 16, 14, 13, 14, 18, 17, 16, 19, 24, 40, - 26, 24, 22, 22, 24, 49, 35, 37, 29, 40, 58, 51, 61, 60, 57, 51, - 56, 55, 64, 72, 92, 78, 64, 68, 87, 69, 55, 56, 80,109, 81, 87, - 95, 98,103,104,103, 62, 77,113,121,112,100,120, 92,101,103, 99 }, - { 17, 18, 18, 24, 21, 24, 47, 26, 26, 47, 99, 66, 56, 66, 99, 99, - 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, - 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, - 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99 }, - - /* index 1, Q70 */ - { 10, 7, 7, 8, 7, 6, 10, 8, 8, 8, 11, 10, 10, 11, 14, 24, - 16, 14, 13, 13, 14, 29, 21, 22, 17, 24, 35, 31, 37, 36, 34, 31, - 34, 33, 38, 43, 55, 47, 38, 41, 52, 41, 33, 34, 48, 65, 49, 52, - 57, 59, 62, 62, 62, 37, 46, 68, 73, 67, 60, 72, 55, 61, 62, 59 }, - { 10, 11, 11, 14, 13, 14, 28, 16, 16, 28, 59, 40, 34, 40, 59, 59, - 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, - 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, - 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59 }, - - /* index 2, Q80 */ - { 6, 4, 5, 6, 5, 4, 6, 6, 5, 6, 7, 7, 6, 8, 10, 16, - 10, 10, 9, 9, 10, 20, 14, 15, 12, 16, 23, 20, 24, 24, 23, 20, - 22, 22, 26, 29, 37, 31, 26, 27, 35, 28, 22, 22, 32, 44, 32, 35, - 38, 39, 41, 42, 41, 25, 31, 45, 48, 45, 40, 48, 37, 40, 41, 40 }, - { 7, 7, 7, 10, 8, 10, 19, 10, 10, 19, 40, 26, 22, 26, 40, 40, - 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, - 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, - 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40 }, - - /* index 3, Q85 */ - { 5, 3, 4, 4, 4, 3, 5, 4, 4, 4, 5, 5, 5, 6, 7, 12, - 8, 7, 7, 7, 7, 15, 11, 11, 9, 12, 17, 15, 18, 18, 17, 15, - 17, 17, 19, 22, 28, 23, 19, 20, 26, 21, 17, 17, 24, 33, 24, 26, - 29, 29, 31, 31, 31, 19, 23, 34, 36, 34, 30, 36, 28, 30, 31, 30 }, - { 5, 5, 5, 7, 6, 7, 14, 8, 8, 14, 30, 20, 17, 20, 30, 30, - 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, - 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, - 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30 }, - - /* index 4, Q90 */ - { 3, 2, 2, 3, 2, 2, 3, 3, 3, 3, 4, 3, 3, 4, 5, 8, - 5, 5, 4, 4, 5, 10, 7, 7, 6, 8, 12, 10, 12, 12, 11, 10, - 11, 11, 13, 14, 18, 16, 13, 14, 17, 14, 11, 11, 16, 22, 16, 17, - 19, 20, 21, 21, 21, 12, 15, 23, 24, 22, 20, 24, 18, 20, 21, 20 }, - { 3, 4, 4, 5, 4, 5, 9, 5, 5, 9, 20, 13, 11, 13, 20, 20, - 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, - 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, - 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20 }, - - /* index 5, Q60 */ - { 13, 9, 10, 11, 10, 8, 13, 11, 10, 11, 14, 14, 13, 15, 19, 32, - 21, 19, 18, 18, 19, 39, 28, 30, 23, 32, 46, 41, 49, 48, 46, 41, - 45, 44, 51, 58, 74, 62, 51, 54, 70, 55, 44, 45, 64, 87, 65, 70, - 76, 78, 82, 83, 82, 50, 62, 90, 97, 90, 80, 96, 74, 81, 82, 79 }, - { 14, 14, 14, 19, 17, 19, 38, 21, 21, 38, 79, 53, 45, 53, 79, 79, - 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, - 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, - 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79 }, - - /* index 6, Q25 */ - { 32, 22, 24, 28, 24, 20, 32, 28, 26, 28, 36, 34, 32, 38, 48, 80, - 52, 48, 44, 44, 48, 98, 70, 74, 58, 80,116,102,122,120,114,102, - 112,110,128,144,184,156,128,136,174,138,110,112,160,218,162,174, - 190,196,206,208,206,124,154,226,242,224,200,240,184,202,206,198 }, - { 34, 36, 36, 48, 42, 48, 94, 52, 52, 94,198,132,112,132,198,198, - 198,198,198,198,198,198,198,198,198,198,198,198,198,198,198,198, - 198,198,198,198,198,198,198,198,198,198,198,198,198,198,198,198, - 198,198,198,198,198,198,198,198,198,198,198,198,198,198,198,198 }, - - /* index 7, Q95 */ - { 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 2, 2, 2, 2, 4, - 3, 2, 2, 2, 2, 5, 4, 4, 3, 4, 6, 5, 6, 6, 6, 5, - 6, 6, 6, 7, 9, 8, 6, 7, 9, 7, 6, 6, 8, 11, 8, 9, - 10, 10, 10, 10, 10, 6, 8, 11, 12, 11, 10, 12, 9, 10, 10, 10 }, - { 2, 2, 2, 2, 2, 2, 5, 3, 3, 5, 10, 7, 6, 7, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10 }, - - /* index 8, Q93 */ - { 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 3, 2, 2, 3, 3, 6, - 4, 3, 3, 3, 3, 7, 5, 5, 4, 6, 8, 7, 9, 8, 8, 7, - 8, 8, 9, 10, 13, 11, 9, 10, 12, 10, 8, 8, 11, 15, 11, 12, - 13, 14, 14, 15, 14, 9, 11, 16, 17, 16, 14, 17, 13, 14, 14, 14 }, - { 2, 3, 3, 3, 3, 3, 7, 4, 4, 7, 14, 9, 8, 9, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14 }, - - /* index 9, Q40 */ - { 20, 14, 15, 18, 15, 13, 20, 18, 16, 18, 23, 21, 20, 24, 30, 50, - 33, 30, 28, 28, 30, 61, 44, 46, 36, 50, 73, 64, 76, 75, 71, 64, - 70, 69, 80, 90,115, 98, 80, 85,109, 86, 69, 70,100,136,101,109, - 119,123,129,130,129, 78, 96,141,151,140,125,150,115,126,129,124 }, - { 21, 23, 23, 30, 26, 30, 59, 33, 33, 59,124, 83, 70, 83,124,124, - 124,124,124,124,124,124,124,124,124,124,124,124,124,124,124,124, - 124,124,124,124,124,124,124,124,124,124,124,124,124,124,124,124, - 124,124,124,124,124,124,124,124,124,124,124,124,124,124,124,124 } -}; - -#if 0 -/* 4NF-M, not ZigZag */ -static const uint8_t sp5x_quant_table_orig[18][64] = -{ - /* index 0, Q50 */ - { 16, 11, 10, 16, 24, 40, 51, 61, 12, 12, 14, 19, 26, 58, 60, 55, - 14, 13, 16, 24, 40, 57, 69, 56, 14, 17, 22, 29, 51, 87, 80, 62, - 18, 22, 37, 56, 68,109,103, 77, 24, 35, 55, 64, 81,104,113, 92, - 49, 64, 78, 87,103,121,120,101, 72, 92, 95, 98,112,100,103, 99 }, - { 17, 18, 24, 47, 99, 99, 99, 99, 18, 21, 26, 66, 99, 99, 99, 99, - 24, 26, 56, 99, 99, 99, 99, 99, 47, 66, 99, 99, 99, 99, 99, 99, - 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, - 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99 }, - - /* index 1, Q70 */ - { 10, 7, 6, 10, 14, 24, 31, 37, 7, 7, 8, 11, 16, 35, 36, 33, - 8, 8, 10, 14, 24, 34, 41, 34, 8, 10, 13, 17, 31, 52, 48, 37, - 11, 13, 22, 34, 41, 65, 62, 46, 14, 21, 33, 38, 49, 62, 68, 55, - 29, 38, 47, 52, 62, 73, 72, 61, 43, 55, 57, 59, 67, 60, 62, 59 }, - { 10, 11, 14, 28, 59, 59, 59, 59, 11, 13, 16, 40, 59, 59, 59, 59, - 14, 16, 34, 59, 59, 59, 59, 59, 28, 40, 59, 59, 59, 59, 59, 59, - 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, - 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59 }, - - /* index 2, Q80 */ - { 6, 4, 4, 6, 10, 16, 20, 24, 5, 5, 6, 8, 10, 23, 24, 22, - 6, 5, 6, 10, 16, 23, 28, 22, 6, 7, 9, 12, 20, 35, 32, 25, - 7, 9, 15, 22, 27, 44, 41, 31, 10, 14, 22, 26, 32, 42, 45, 37, - 20, 26, 31, 35, 41, 48, 48, 40, 29, 37, 38, 39, 45, 40, 41, 40 }, - { 7, 7, 10, 19, 40, 40, 40, 40, 7, 8, 10, 26, 40, 40, 40, 40, - 10, 10, 22, 40, 40, 40, 40, 40, 19, 26, 40, 40, 40, 40, 40, 40, - 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, - 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40 }, - - /* index 3, Q85 */ - { 5, 3, 3, 5, 7, 12, 15, 18, 4, 4, 4, 6, 8, 17, 18, 17, - 4, 4, 5, 7, 12, 17, 21, 17, 4, 5, 7, 9, 15, 26, 24, 19, - 5, 7, 11, 17, 20, 33, 31, 23, 7, 11, 17, 19, 24, 31, 34, 28, - 15, 19, 23, 26, 31, 36, 36, 30, 22, 28, 29, 29, 34, 30, 31, 30 }, - { 5, 5, 7, 14, 30, 30, 30, 30, 5, 6, 8, 20, 30, 30, 30, 30, - 7, 8, 17, 30, 30, 30, 30, 30, 14, 20, 30, 30, 30, 30, 30, 30, - 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, - 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30 }, - - /* index 4, Q90 */ - { 3, 2, 2, 3, 5, 8, 10, 12, 2, 2, 3, 4, 5, 12, 12, 11, - 3, 3, 3, 5, 8, 11, 14, 11, 3, 3, 4, 6, 10, 17, 16, 12, - 4, 4, 7, 11, 14, 22, 21, 15, 5, 7, 11, 13, 16, 21, 23, 18, - 10, 13, 16, 17, 21, 24, 24, 20, 14, 18, 19, 20, 22, 20, 21, 20 }, - { 3, 4, 5, 9, 20, 20, 20, 20, 4, 4, 5, 13, 20, 20, 20, 20, - 5, 5, 11, 20, 20, 20, 20, 20, 9, 13, 20, 20, 20, 20, 20, 20, - 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, - 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20 }, - - /* index 5, Q60 */ - { 13, 9, 8, 13, 19, 32, 41, 49, 10, 10, 11, 15, 21, 46, 48, 44, - 11, 10, 13, 19, 32, 46, 55, 45, 11, 14, 18, 23, 41, 70, 64, 50, - 14, 18, 30, 45, 54, 87, 82, 62, 19, 28, 44, 51, 65, 83, 90, 74, - 39, 51, 62, 70, 82, 97, 96, 81, 58, 74, 76, 78, 90, 80, 82, 79 }, - { 14, 14, 19, 38, 79, 79, 79, 79, 14, 17, 21, 53, 79, 79, 79, 79, - 19, 21, 45, 79, 79, 79, 79, 79, 38, 53, 79, 79, 79, 79, 79, 79, - 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, - 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79, 79 }, - - /* index 6, Q25 */ - { 32, 22, 20, 32, 48, 80,102,122, 24, 24, 28, 38, 52,116,120,110, - 28, 26, 32, 48, 80,114,138,112, 28, 34, 44, 58,102,174,160,124, - 36, 44, 74,112,136,218,206,154, 48, 70,110,128,162,208,226,184, - 98,128,156,174,206,242,240,202,144,184,190,196,224,200,206,198 }, - { 34, 36, 48, 94,198,198,198,198, 36, 42, 52,132,198,198,198,198, - 48, 52,112,198,198,198,198,198, 94,132,198,198,198,198,198,198, - 198,198,198,198,198,198,198,198,198,198,198,198,198,198,198,198, - 198,198,198,198,198,198,198,198,198,198,198,198,198,198,198,198 }, - - /* index 7, Q95 */ - { 2, 1, 1, 2, 2, 4, 5, 6, 1, 1, 1, 2, 3, 6, 6, 6, - 1, 1, 2, 2, 4, 6, 7, 6, 1, 2, 2, 3, 5, 9, 8, 6, - 2, 2, 4, 6, 7, 11, 10, 8, 2, 4, 6, 6, 8, 10, 11, 9, - 5, 6, 8, 9, 10, 12, 12, 10, 7, 9, 10, 10, 11, 10, 10, 10 }, - { 2, 2, 2, 5, 10, 10, 10, 10, 2, 2, 3, 7, 10, 10, 10, 10, - 2, 3, 6, 10, 10, 10, 10, 10, 5, 7, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10 }, - - /* index 8, Q93 */ - { 2, 2, 1, 2, 3, 6, 7, 9, 2, 2, 2, 3, 4, 8, 8, 8, - 2, 2, 2, 3, 6, 8, 10, 8, 2, 2, 3, 4, 7, 12, 11, 9, - 3, 3, 5, 8, 10, 15, 14, 11, 3, 5, 8, 9, 11, 15, 16, 13, - 7, 9, 11, 12, 14, 17, 17, 14, 10, 13, 13, 14, 16, 14, 14, 14 }, - { 2, 3, 3, 7, 14, 14, 14, 14, 3, 3, 4, 9, 14, 14, 14, 14, - 3, 4, 8, 14, 14, 14, 14, 14, 7, 9, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14 } -}; -#endif - -#endif /* SP5X_H */ diff --git a/src/libffmpeg/libavcodec/sparc/Makefile.am b/src/libffmpeg/libavcodec/sparc/Makefile.am deleted file mode 100644 index c3973f2ea..000000000 --- a/src/libffmpeg/libavcodec/sparc/Makefile.am +++ /dev/null @@ -1,18 +0,0 @@ -include $(top_srcdir)/misc/Makefile.common - -AM_CPPFLAGS = $(LIBFFMPEG_CPPFLAGS) -I$(top_srcdir)/src/libffmpeg/libavutil -I$(top_srcdir)/src/libffmpeg -AM_CFLAGS = -fno-strict-aliasing -ASFLAGS = - -noinst_LTLIBRARIES = libavcodec_sparc.la - -libavcodec_sparc_src = dsputil_vis.c -libavcodec_sparc_dummy = libavcodec_sparc_dummy.c - -EXTRA_DIST = $(libavcodec_sparc_src) $(libavcodec_sparc_dummy) vis.h - -if ENABLE_VIS -sparc_modules = $(libavcodec_sparc_src) -endif - -libavcodec_sparc_la_SOURCES = $(sparc_modules) $(libavcodec_sparc_dummy) diff --git a/src/libffmpeg/libavcodec/sparc/dsputil_vis.c b/src/libffmpeg/libavcodec/sparc/dsputil_vis.c deleted file mode 100644 index 5e59ce776..000000000 --- a/src/libffmpeg/libavcodec/sparc/dsputil_vis.c +++ /dev/null @@ -1,4090 +0,0 @@ -/* - * dsputil_vis.c - * Copyright (C) 2003 David S. Miller <davem@redhat.com> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/* The *no_round* functions have been added by James A. Morrison, 2003,2004. - The vis code from libmpeg2 was adapted for ffmpeg by James A. Morrison. - */ - -#include "config.h" - -#ifdef ARCH_SPARC - -#include <inttypes.h> -#include <signal.h> -#include <setjmp.h> - -#include "../dsputil.h" - -#include "vis.h" - -/* The trick used in some of this file is the formula from the MMX - * motion comp code, which is: - * - * (x+y+1)>>1 == (x|y)-((x^y)>>1) - * - * This allows us to average 8 bytes at a time in a 64-bit FPU reg. - * We avoid overflows by masking before we do the shift, and we - * implement the shift by multiplying by 1/2 using mul8x16. So in - * VIS this is (assume 'x' is in f0, 'y' is in f2, a repeating mask - * of '0xfe' is in f4, a repeating mask of '0x7f' is in f6, and - * the value 0x80808080 is in f8): - * - * fxor f0, f2, f10 - * fand f10, f4, f10 - * fmul8x16 f8, f10, f10 - * fand f10, f6, f10 - * for f0, f2, f12 - * fpsub16 f12, f10, f10 - */ - -#define ATTR_ALIGN(alignd) __attribute__ ((aligned(alignd))) - -#define DUP4(x) {x, x, x, x} -#define DUP8(x) {x, x, x, x, x, x, x, x} -static const int16_t constants1[] ATTR_ALIGN(8) = DUP4 (1); -static const int16_t constants2[] ATTR_ALIGN(8) = DUP4 (2); -static const int16_t constants3[] ATTR_ALIGN(8) = DUP4 (3); -static const int16_t constants6[] ATTR_ALIGN(8) = DUP4 (6); -static const int8_t constants_fe[] ATTR_ALIGN(8) = DUP8 (0xfe); -static const int8_t constants_7f[] ATTR_ALIGN(8) = DUP8 (0x7f); -static const int8_t constants128[] ATTR_ALIGN(8) = DUP8 (128); -static const int16_t constants256_512[] ATTR_ALIGN(8) = - {256, 512, 256, 512}; -static const int16_t constants256_1024[] ATTR_ALIGN(8) = - {256, 1024, 256, 1024}; - -#define REF_0 0 -#define REF_0_1 1 -#define REF_2 2 -#define REF_2_1 3 -#define REF_4 4 -#define REF_4_1 5 -#define REF_6 6 -#define REF_6_1 7 -#define REF_S0 8 -#define REF_S0_1 9 -#define REF_S2 10 -#define REF_S2_1 11 -#define REF_S4 12 -#define REF_S4_1 13 -#define REF_S6 14 -#define REF_S6_1 15 -#define DST_0 16 -#define DST_1 17 -#define DST_2 18 -#define DST_3 19 -#define CONST_1 20 -#define CONST_2 20 -#define CONST_3 20 -#define CONST_6 20 -#define MASK_fe 20 -#define CONST_128 22 -#define CONST_256 22 -#define CONST_512 22 -#define CONST_1024 22 -#define TMP0 24 -#define TMP1 25 -#define TMP2 26 -#define TMP3 27 -#define TMP4 28 -#define TMP5 29 -#define ZERO 30 -#define MASK_7f 30 - -#define TMP6 32 -#define TMP8 34 -#define TMP10 36 -#define TMP12 38 -#define TMP14 40 -#define TMP16 42 -#define TMP18 44 -#define TMP20 46 -#define TMP22 48 -#define TMP24 50 -#define TMP26 52 -#define TMP28 54 -#define TMP30 56 -#define TMP32 58 - -static void MC_put_o_16_vis (uint8_t * dest, const uint8_t * _ref, - const int stride, int height) -{ - uint8_t *ref = (uint8_t *) _ref; - - ref = vis_alignaddr(ref); - do { /* 5 cycles */ - vis_ld64(ref[0], TMP0); - - vis_ld64_2(ref, 8, TMP2); - - vis_ld64_2(ref, 16, TMP4); - ref += stride; - - vis_faligndata(TMP0, TMP2, REF_0); - vis_st64(REF_0, dest[0]); - - vis_faligndata(TMP2, TMP4, REF_2); - vis_st64_2(REF_2, dest, 8); - dest += stride; - } while (--height); -} - -static void MC_put_o_8_vis (uint8_t * dest, const uint8_t * _ref, - const int stride, int height) -{ - uint8_t *ref = (uint8_t *) _ref; - - ref = vis_alignaddr(ref); - do { /* 4 cycles */ - vis_ld64(ref[0], TMP0); - - vis_ld64(ref[8], TMP2); - ref += stride; - - /* stall */ - - vis_faligndata(TMP0, TMP2, REF_0); - vis_st64(REF_0, dest[0]); - dest += stride; - } while (--height); -} - - -static void MC_avg_o_16_vis (uint8_t * dest, const uint8_t * _ref, - const int stride, int height) -{ - uint8_t *ref = (uint8_t *) _ref; - int stride_8 = stride + 8; - - ref = vis_alignaddr(ref); - - vis_ld64(ref[0], TMP0); - - vis_ld64(ref[8], TMP2); - - vis_ld64(ref[16], TMP4); - - vis_ld64(dest[0], DST_0); - - vis_ld64(dest[8], DST_2); - - vis_ld64(constants_fe[0], MASK_fe); - vis_faligndata(TMP0, TMP2, REF_0); - - vis_ld64(constants_7f[0], MASK_7f); - vis_faligndata(TMP2, TMP4, REF_2); - - vis_ld64(constants128[0], CONST_128); - - ref += stride; - height = (height >> 1) - 1; - - do { /* 24 cycles */ - vis_ld64(ref[0], TMP0); - vis_xor(DST_0, REF_0, TMP6); - - vis_ld64_2(ref, 8, TMP2); - vis_and(TMP6, MASK_fe, TMP6); - - vis_ld64_2(ref, 16, TMP4); - ref += stride; - vis_mul8x16(CONST_128, TMP6, TMP6); - vis_xor(DST_2, REF_2, TMP8); - - vis_and(TMP8, MASK_fe, TMP8); - - vis_or(DST_0, REF_0, TMP10); - vis_ld64_2(dest, stride, DST_0); - vis_mul8x16(CONST_128, TMP8, TMP8); - - vis_or(DST_2, REF_2, TMP12); - vis_ld64_2(dest, stride_8, DST_2); - - vis_ld64(ref[0], TMP14); - vis_and(TMP6, MASK_7f, TMP6); - - vis_and(TMP8, MASK_7f, TMP8); - - vis_psub16(TMP10, TMP6, TMP6); - vis_st64(TMP6, dest[0]); - - vis_psub16(TMP12, TMP8, TMP8); - vis_st64_2(TMP8, dest, 8); - - dest += stride; - vis_ld64_2(ref, 8, TMP16); - vis_faligndata(TMP0, TMP2, REF_0); - - vis_ld64_2(ref, 16, TMP18); - vis_faligndata(TMP2, TMP4, REF_2); - ref += stride; - - vis_xor(DST_0, REF_0, TMP20); - - vis_and(TMP20, MASK_fe, TMP20); - - vis_xor(DST_2, REF_2, TMP22); - vis_mul8x16(CONST_128, TMP20, TMP20); - - vis_and(TMP22, MASK_fe, TMP22); - - vis_or(DST_0, REF_0, TMP24); - vis_mul8x16(CONST_128, TMP22, TMP22); - - vis_or(DST_2, REF_2, TMP26); - - vis_ld64_2(dest, stride, DST_0); - vis_faligndata(TMP14, TMP16, REF_0); - - vis_ld64_2(dest, stride_8, DST_2); - vis_faligndata(TMP16, TMP18, REF_2); - - vis_and(TMP20, MASK_7f, TMP20); - - vis_and(TMP22, MASK_7f, TMP22); - - vis_psub16(TMP24, TMP20, TMP20); - vis_st64(TMP20, dest[0]); - - vis_psub16(TMP26, TMP22, TMP22); - vis_st64_2(TMP22, dest, 8); - dest += stride; - } while (--height); - - vis_ld64(ref[0], TMP0); - vis_xor(DST_0, REF_0, TMP6); - - vis_ld64_2(ref, 8, TMP2); - vis_and(TMP6, MASK_fe, TMP6); - - vis_ld64_2(ref, 16, TMP4); - vis_mul8x16(CONST_128, TMP6, TMP6); - vis_xor(DST_2, REF_2, TMP8); - - vis_and(TMP8, MASK_fe, TMP8); - - vis_or(DST_0, REF_0, TMP10); - vis_ld64_2(dest, stride, DST_0); - vis_mul8x16(CONST_128, TMP8, TMP8); - - vis_or(DST_2, REF_2, TMP12); - vis_ld64_2(dest, stride_8, DST_2); - - vis_ld64(ref[0], TMP14); - vis_and(TMP6, MASK_7f, TMP6); - - vis_and(TMP8, MASK_7f, TMP8); - - vis_psub16(TMP10, TMP6, TMP6); - vis_st64(TMP6, dest[0]); - - vis_psub16(TMP12, TMP8, TMP8); - vis_st64_2(TMP8, dest, 8); - - dest += stride; - vis_faligndata(TMP0, TMP2, REF_0); - - vis_faligndata(TMP2, TMP4, REF_2); - - vis_xor(DST_0, REF_0, TMP20); - - vis_and(TMP20, MASK_fe, TMP20); - - vis_xor(DST_2, REF_2, TMP22); - vis_mul8x16(CONST_128, TMP20, TMP20); - - vis_and(TMP22, MASK_fe, TMP22); - - vis_or(DST_0, REF_0, TMP24); - vis_mul8x16(CONST_128, TMP22, TMP22); - - vis_or(DST_2, REF_2, TMP26); - - vis_and(TMP20, MASK_7f, TMP20); - - vis_and(TMP22, MASK_7f, TMP22); - - vis_psub16(TMP24, TMP20, TMP20); - vis_st64(TMP20, dest[0]); - - vis_psub16(TMP26, TMP22, TMP22); - vis_st64_2(TMP22, dest, 8); -} - -static void MC_avg_o_8_vis (uint8_t * dest, const uint8_t * _ref, - const int stride, int height) -{ - uint8_t *ref = (uint8_t *) _ref; - - ref = vis_alignaddr(ref); - - vis_ld64(ref[0], TMP0); - - vis_ld64(ref[8], TMP2); - - vis_ld64(dest[0], DST_0); - - vis_ld64(constants_fe[0], MASK_fe); - - vis_ld64(constants_7f[0], MASK_7f); - vis_faligndata(TMP0, TMP2, REF_0); - - vis_ld64(constants128[0], CONST_128); - - ref += stride; - height = (height >> 1) - 1; - - do { /* 12 cycles */ - vis_ld64(ref[0], TMP0); - vis_xor(DST_0, REF_0, TMP4); - - vis_ld64(ref[8], TMP2); - vis_and(TMP4, MASK_fe, TMP4); - - vis_or(DST_0, REF_0, TMP6); - vis_ld64_2(dest, stride, DST_0); - ref += stride; - vis_mul8x16(CONST_128, TMP4, TMP4); - - vis_ld64(ref[0], TMP12); - vis_faligndata(TMP0, TMP2, REF_0); - - vis_ld64(ref[8], TMP2); - vis_xor(DST_0, REF_0, TMP0); - ref += stride; - - vis_and(TMP0, MASK_fe, TMP0); - - vis_and(TMP4, MASK_7f, TMP4); - - vis_psub16(TMP6, TMP4, TMP4); - vis_st64(TMP4, dest[0]); - dest += stride; - vis_mul8x16(CONST_128, TMP0, TMP0); - - vis_or(DST_0, REF_0, TMP6); - vis_ld64_2(dest, stride, DST_0); - - vis_faligndata(TMP12, TMP2, REF_0); - - vis_and(TMP0, MASK_7f, TMP0); - - vis_psub16(TMP6, TMP0, TMP4); - vis_st64(TMP4, dest[0]); - dest += stride; - } while (--height); - - vis_ld64(ref[0], TMP0); - vis_xor(DST_0, REF_0, TMP4); - - vis_ld64(ref[8], TMP2); - vis_and(TMP4, MASK_fe, TMP4); - - vis_or(DST_0, REF_0, TMP6); - vis_ld64_2(dest, stride, DST_0); - vis_mul8x16(CONST_128, TMP4, TMP4); - - vis_faligndata(TMP0, TMP2, REF_0); - - vis_xor(DST_0, REF_0, TMP0); - - vis_and(TMP0, MASK_fe, TMP0); - - vis_and(TMP4, MASK_7f, TMP4); - - vis_psub16(TMP6, TMP4, TMP4); - vis_st64(TMP4, dest[0]); - dest += stride; - vis_mul8x16(CONST_128, TMP0, TMP0); - - vis_or(DST_0, REF_0, TMP6); - - vis_and(TMP0, MASK_7f, TMP0); - - vis_psub16(TMP6, TMP0, TMP4); - vis_st64(TMP4, dest[0]); -} - -static void MC_put_x_16_vis (uint8_t * dest, const uint8_t * _ref, - const int stride, int height) -{ - uint8_t *ref = (uint8_t *) _ref; - unsigned long off = (unsigned long) ref & 0x7; - unsigned long off_plus_1 = off + 1; - - ref = vis_alignaddr(ref); - - vis_ld64(ref[0], TMP0); - - vis_ld64_2(ref, 8, TMP2); - - vis_ld64_2(ref, 16, TMP4); - - vis_ld64(constants_fe[0], MASK_fe); - - vis_ld64(constants_7f[0], MASK_7f); - vis_faligndata(TMP0, TMP2, REF_0); - - vis_ld64(constants128[0], CONST_128); - vis_faligndata(TMP2, TMP4, REF_4); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP0, TMP2, REF_2); - vis_faligndata(TMP2, TMP4, REF_6); - } else { - vis_src1(TMP2, REF_2); - vis_src1(TMP4, REF_6); - } - - ref += stride; - height = (height >> 1) - 1; - - do { /* 34 cycles */ - vis_ld64(ref[0], TMP0); - vis_xor(REF_0, REF_2, TMP6); - - vis_ld64_2(ref, 8, TMP2); - vis_xor(REF_4, REF_6, TMP8); - - vis_ld64_2(ref, 16, TMP4); - vis_and(TMP6, MASK_fe, TMP6); - ref += stride; - - vis_ld64(ref[0], TMP14); - vis_mul8x16(CONST_128, TMP6, TMP6); - vis_and(TMP8, MASK_fe, TMP8); - - vis_ld64_2(ref, 8, TMP16); - vis_mul8x16(CONST_128, TMP8, TMP8); - vis_or(REF_0, REF_2, TMP10); - - vis_ld64_2(ref, 16, TMP18); - ref += stride; - vis_or(REF_4, REF_6, TMP12); - - vis_alignaddr_g0((void *)off); - - vis_faligndata(TMP0, TMP2, REF_0); - - vis_faligndata(TMP2, TMP4, REF_4); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP0, TMP2, REF_2); - vis_faligndata(TMP2, TMP4, REF_6); - } else { - vis_src1(TMP2, REF_2); - vis_src1(TMP4, REF_6); - } - - vis_and(TMP6, MASK_7f, TMP6); - - vis_and(TMP8, MASK_7f, TMP8); - - vis_psub16(TMP10, TMP6, TMP6); - vis_st64(TMP6, dest[0]); - - vis_psub16(TMP12, TMP8, TMP8); - vis_st64_2(TMP8, dest, 8); - dest += stride; - - vis_xor(REF_0, REF_2, TMP6); - - vis_xor(REF_4, REF_6, TMP8); - - vis_and(TMP6, MASK_fe, TMP6); - - vis_mul8x16(CONST_128, TMP6, TMP6); - vis_and(TMP8, MASK_fe, TMP8); - - vis_mul8x16(CONST_128, TMP8, TMP8); - vis_or(REF_0, REF_2, TMP10); - - vis_or(REF_4, REF_6, TMP12); - - vis_alignaddr_g0((void *)off); - - vis_faligndata(TMP14, TMP16, REF_0); - - vis_faligndata(TMP16, TMP18, REF_4); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP14, TMP16, REF_2); - vis_faligndata(TMP16, TMP18, REF_6); - } else { - vis_src1(TMP16, REF_2); - vis_src1(TMP18, REF_6); - } - - vis_and(TMP6, MASK_7f, TMP6); - - vis_and(TMP8, MASK_7f, TMP8); - - vis_psub16(TMP10, TMP6, TMP6); - vis_st64(TMP6, dest[0]); - - vis_psub16(TMP12, TMP8, TMP8); - vis_st64_2(TMP8, dest, 8); - dest += stride; - } while (--height); - - vis_ld64(ref[0], TMP0); - vis_xor(REF_0, REF_2, TMP6); - - vis_ld64_2(ref, 8, TMP2); - vis_xor(REF_4, REF_6, TMP8); - - vis_ld64_2(ref, 16, TMP4); - vis_and(TMP6, MASK_fe, TMP6); - - vis_mul8x16(CONST_128, TMP6, TMP6); - vis_and(TMP8, MASK_fe, TMP8); - - vis_mul8x16(CONST_128, TMP8, TMP8); - vis_or(REF_0, REF_2, TMP10); - - vis_or(REF_4, REF_6, TMP12); - - vis_alignaddr_g0((void *)off); - - vis_faligndata(TMP0, TMP2, REF_0); - - vis_faligndata(TMP2, TMP4, REF_4); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP0, TMP2, REF_2); - vis_faligndata(TMP2, TMP4, REF_6); - } else { - vis_src1(TMP2, REF_2); - vis_src1(TMP4, REF_6); - } - - vis_and(TMP6, MASK_7f, TMP6); - - vis_and(TMP8, MASK_7f, TMP8); - - vis_psub16(TMP10, TMP6, TMP6); - vis_st64(TMP6, dest[0]); - - vis_psub16(TMP12, TMP8, TMP8); - vis_st64_2(TMP8, dest, 8); - dest += stride; - - vis_xor(REF_0, REF_2, TMP6); - - vis_xor(REF_4, REF_6, TMP8); - - vis_and(TMP6, MASK_fe, TMP6); - - vis_mul8x16(CONST_128, TMP6, TMP6); - vis_and(TMP8, MASK_fe, TMP8); - - vis_mul8x16(CONST_128, TMP8, TMP8); - vis_or(REF_0, REF_2, TMP10); - - vis_or(REF_4, REF_6, TMP12); - - vis_and(TMP6, MASK_7f, TMP6); - - vis_and(TMP8, MASK_7f, TMP8); - - vis_psub16(TMP10, TMP6, TMP6); - vis_st64(TMP6, dest[0]); - - vis_psub16(TMP12, TMP8, TMP8); - vis_st64_2(TMP8, dest, 8); -} - -static void MC_put_x_8_vis (uint8_t * dest, const uint8_t * _ref, - const int stride, int height) -{ - uint8_t *ref = (uint8_t *) _ref; - unsigned long off = (unsigned long) ref & 0x7; - unsigned long off_plus_1 = off + 1; - - ref = vis_alignaddr(ref); - - vis_ld64(ref[0], TMP0); - - vis_ld64(ref[8], TMP2); - - vis_ld64(constants_fe[0], MASK_fe); - - vis_ld64(constants_7f[0], MASK_7f); - - vis_ld64(constants128[0], CONST_128); - vis_faligndata(TMP0, TMP2, REF_0); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP0, TMP2, REF_2); - } else { - vis_src1(TMP2, REF_2); - } - - ref += stride; - height = (height >> 1) - 1; - - do { /* 20 cycles */ - vis_ld64(ref[0], TMP0); - vis_xor(REF_0, REF_2, TMP4); - - vis_ld64_2(ref, 8, TMP2); - vis_and(TMP4, MASK_fe, TMP4); - ref += stride; - - vis_ld64(ref[0], TMP8); - vis_or(REF_0, REF_2, TMP6); - vis_mul8x16(CONST_128, TMP4, TMP4); - - vis_alignaddr_g0((void *)off); - - vis_ld64_2(ref, 8, TMP10); - ref += stride; - vis_faligndata(TMP0, TMP2, REF_0); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP0, TMP2, REF_2); - } else { - vis_src1(TMP2, REF_2); - } - - vis_and(TMP4, MASK_7f, TMP4); - - vis_psub16(TMP6, TMP4, DST_0); - vis_st64(DST_0, dest[0]); - dest += stride; - - vis_xor(REF_0, REF_2, TMP12); - - vis_and(TMP12, MASK_fe, TMP12); - - vis_or(REF_0, REF_2, TMP14); - vis_mul8x16(CONST_128, TMP12, TMP12); - - vis_alignaddr_g0((void *)off); - vis_faligndata(TMP8, TMP10, REF_0); - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP8, TMP10, REF_2); - } else { - vis_src1(TMP10, REF_2); - } - - vis_and(TMP12, MASK_7f, TMP12); - - vis_psub16(TMP14, TMP12, DST_0); - vis_st64(DST_0, dest[0]); - dest += stride; - } while (--height); - - vis_ld64(ref[0], TMP0); - vis_xor(REF_0, REF_2, TMP4); - - vis_ld64_2(ref, 8, TMP2); - vis_and(TMP4, MASK_fe, TMP4); - - vis_or(REF_0, REF_2, TMP6); - vis_mul8x16(CONST_128, TMP4, TMP4); - - vis_alignaddr_g0((void *)off); - - vis_faligndata(TMP0, TMP2, REF_0); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP0, TMP2, REF_2); - } else { - vis_src1(TMP2, REF_2); - } - - vis_and(TMP4, MASK_7f, TMP4); - - vis_psub16(TMP6, TMP4, DST_0); - vis_st64(DST_0, dest[0]); - dest += stride; - - vis_xor(REF_0, REF_2, TMP12); - - vis_and(TMP12, MASK_fe, TMP12); - - vis_or(REF_0, REF_2, TMP14); - vis_mul8x16(CONST_128, TMP12, TMP12); - - vis_and(TMP12, MASK_7f, TMP12); - - vis_psub16(TMP14, TMP12, DST_0); - vis_st64(DST_0, dest[0]); - dest += stride; -} - -static void MC_avg_x_16_vis (uint8_t * dest, const uint8_t * _ref, - const int stride, int height) -{ - uint8_t *ref = (uint8_t *) _ref; - unsigned long off = (unsigned long) ref & 0x7; - unsigned long off_plus_1 = off + 1; - - vis_set_gsr(5 << VIS_GSR_SCALEFACT_SHIFT); - - vis_ld64(constants3[0], CONST_3); - vis_fzero(ZERO); - vis_ld64(constants256_512[0], CONST_256); - - ref = vis_alignaddr(ref); - do { /* 26 cycles */ - vis_ld64(ref[0], TMP0); - - vis_ld64(ref[8], TMP2); - - vis_alignaddr_g0((void *)off); - - vis_ld64(ref[16], TMP4); - - vis_ld64(dest[0], DST_0); - vis_faligndata(TMP0, TMP2, REF_0); - - vis_ld64(dest[8], DST_2); - vis_faligndata(TMP2, TMP4, REF_4); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP0, TMP2, REF_2); - vis_faligndata(TMP2, TMP4, REF_6); - } else { - vis_src1(TMP2, REF_2); - vis_src1(TMP4, REF_6); - } - - vis_mul8x16au(REF_0, CONST_256, TMP0); - - vis_pmerge(ZERO, REF_2, TMP4); - vis_mul8x16au(REF_0_1, CONST_256, TMP2); - - vis_pmerge(ZERO, REF_2_1, TMP6); - - vis_padd16(TMP0, TMP4, TMP0); - - vis_mul8x16al(DST_0, CONST_512, TMP4); - vis_padd16(TMP2, TMP6, TMP2); - - vis_mul8x16al(DST_1, CONST_512, TMP6); - - vis_mul8x16au(REF_6, CONST_256, TMP12); - - vis_padd16(TMP0, TMP4, TMP0); - vis_mul8x16au(REF_6_1, CONST_256, TMP14); - - vis_padd16(TMP2, TMP6, TMP2); - vis_mul8x16au(REF_4, CONST_256, TMP16); - - vis_padd16(TMP0, CONST_3, TMP8); - vis_mul8x16au(REF_4_1, CONST_256, TMP18); - - vis_padd16(TMP2, CONST_3, TMP10); - vis_pack16(TMP8, DST_0); - - vis_pack16(TMP10, DST_1); - vis_padd16(TMP16, TMP12, TMP0); - - vis_st64(DST_0, dest[0]); - vis_mul8x16al(DST_2, CONST_512, TMP4); - vis_padd16(TMP18, TMP14, TMP2); - - vis_mul8x16al(DST_3, CONST_512, TMP6); - vis_padd16(TMP0, CONST_3, TMP0); - - vis_padd16(TMP2, CONST_3, TMP2); - - vis_padd16(TMP0, TMP4, TMP0); - - vis_padd16(TMP2, TMP6, TMP2); - vis_pack16(TMP0, DST_2); - - vis_pack16(TMP2, DST_3); - vis_st64(DST_2, dest[8]); - - ref += stride; - dest += stride; - } while (--height); -} - -static void MC_avg_x_8_vis (uint8_t * dest, const uint8_t * _ref, - const int stride, int height) -{ - uint8_t *ref = (uint8_t *) _ref; - unsigned long off = (unsigned long) ref & 0x7; - unsigned long off_plus_1 = off + 1; - int stride_times_2 = stride << 1; - - vis_set_gsr(5 << VIS_GSR_SCALEFACT_SHIFT); - - vis_ld64(constants3[0], CONST_3); - vis_fzero(ZERO); - vis_ld64(constants256_512[0], CONST_256); - - ref = vis_alignaddr(ref); - height >>= 2; - do { /* 47 cycles */ - vis_ld64(ref[0], TMP0); - - vis_ld64_2(ref, 8, TMP2); - ref += stride; - - vis_alignaddr_g0((void *)off); - - vis_ld64(ref[0], TMP4); - vis_faligndata(TMP0, TMP2, REF_0); - - vis_ld64_2(ref, 8, TMP6); - ref += stride; - - vis_ld64(ref[0], TMP8); - - vis_ld64_2(ref, 8, TMP10); - ref += stride; - vis_faligndata(TMP4, TMP6, REF_4); - - vis_ld64(ref[0], TMP12); - - vis_ld64_2(ref, 8, TMP14); - ref += stride; - vis_faligndata(TMP8, TMP10, REF_S0); - - vis_faligndata(TMP12, TMP14, REF_S4); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - - vis_ld64(dest[0], DST_0); - vis_faligndata(TMP0, TMP2, REF_2); - - vis_ld64_2(dest, stride, DST_2); - vis_faligndata(TMP4, TMP6, REF_6); - - vis_faligndata(TMP8, TMP10, REF_S2); - - vis_faligndata(TMP12, TMP14, REF_S6); - } else { - vis_ld64(dest[0], DST_0); - vis_src1(TMP2, REF_2); - - vis_ld64_2(dest, stride, DST_2); - vis_src1(TMP6, REF_6); - - vis_src1(TMP10, REF_S2); - - vis_src1(TMP14, REF_S6); - } - - vis_pmerge(ZERO, REF_0, TMP0); - vis_mul8x16au(REF_0_1, CONST_256, TMP2); - - vis_pmerge(ZERO, REF_2, TMP4); - vis_mul8x16au(REF_2_1, CONST_256, TMP6); - - vis_padd16(TMP0, CONST_3, TMP0); - vis_mul8x16al(DST_0, CONST_512, TMP16); - - vis_padd16(TMP2, CONST_3, TMP2); - vis_mul8x16al(DST_1, CONST_512, TMP18); - - vis_padd16(TMP0, TMP4, TMP0); - vis_mul8x16au(REF_4, CONST_256, TMP8); - - vis_padd16(TMP2, TMP6, TMP2); - vis_mul8x16au(REF_4_1, CONST_256, TMP10); - - vis_padd16(TMP0, TMP16, TMP0); - vis_mul8x16au(REF_6, CONST_256, TMP12); - - vis_padd16(TMP2, TMP18, TMP2); - vis_mul8x16au(REF_6_1, CONST_256, TMP14); - - vis_padd16(TMP8, CONST_3, TMP8); - vis_mul8x16al(DST_2, CONST_512, TMP16); - - vis_padd16(TMP8, TMP12, TMP8); - vis_mul8x16al(DST_3, CONST_512, TMP18); - - vis_padd16(TMP10, TMP14, TMP10); - vis_pack16(TMP0, DST_0); - - vis_pack16(TMP2, DST_1); - vis_st64(DST_0, dest[0]); - dest += stride; - vis_padd16(TMP10, CONST_3, TMP10); - - vis_ld64_2(dest, stride, DST_0); - vis_padd16(TMP8, TMP16, TMP8); - - vis_ld64_2(dest, stride_times_2, TMP4/*DST_2*/); - vis_padd16(TMP10, TMP18, TMP10); - vis_pack16(TMP8, DST_2); - - vis_pack16(TMP10, DST_3); - vis_st64(DST_2, dest[0]); - dest += stride; - - vis_mul8x16au(REF_S0_1, CONST_256, TMP2); - vis_pmerge(ZERO, REF_S0, TMP0); - - vis_pmerge(ZERO, REF_S2, TMP24); - vis_mul8x16au(REF_S2_1, CONST_256, TMP6); - - vis_padd16(TMP0, CONST_3, TMP0); - vis_mul8x16au(REF_S4, CONST_256, TMP8); - - vis_padd16(TMP2, CONST_3, TMP2); - vis_mul8x16au(REF_S4_1, CONST_256, TMP10); - - vis_padd16(TMP0, TMP24, TMP0); - vis_mul8x16au(REF_S6, CONST_256, TMP12); - - vis_padd16(TMP2, TMP6, TMP2); - vis_mul8x16au(REF_S6_1, CONST_256, TMP14); - - vis_padd16(TMP8, CONST_3, TMP8); - vis_mul8x16al(DST_0, CONST_512, TMP16); - - vis_padd16(TMP10, CONST_3, TMP10); - vis_mul8x16al(DST_1, CONST_512, TMP18); - - vis_padd16(TMP8, TMP12, TMP8); - vis_mul8x16al(TMP4/*DST_2*/, CONST_512, TMP20); - - vis_mul8x16al(TMP5/*DST_3*/, CONST_512, TMP22); - vis_padd16(TMP0, TMP16, TMP0); - - vis_padd16(TMP2, TMP18, TMP2); - vis_pack16(TMP0, DST_0); - - vis_padd16(TMP10, TMP14, TMP10); - vis_pack16(TMP2, DST_1); - vis_st64(DST_0, dest[0]); - dest += stride; - - vis_padd16(TMP8, TMP20, TMP8); - - vis_padd16(TMP10, TMP22, TMP10); - vis_pack16(TMP8, DST_2); - - vis_pack16(TMP10, DST_3); - vis_st64(DST_2, dest[0]); - dest += stride; - } while (--height); -} - -static void MC_put_y_16_vis (uint8_t * dest, const uint8_t * _ref, - const int stride, int height) -{ - uint8_t *ref = (uint8_t *) _ref; - - ref = vis_alignaddr(ref); - vis_ld64(ref[0], TMP0); - - vis_ld64_2(ref, 8, TMP2); - - vis_ld64_2(ref, 16, TMP4); - ref += stride; - - vis_ld64(ref[0], TMP6); - vis_faligndata(TMP0, TMP2, REF_0); - - vis_ld64_2(ref, 8, TMP8); - vis_faligndata(TMP2, TMP4, REF_4); - - vis_ld64_2(ref, 16, TMP10); - ref += stride; - - vis_ld64(constants_fe[0], MASK_fe); - vis_faligndata(TMP6, TMP8, REF_2); - - vis_ld64(constants_7f[0], MASK_7f); - vis_faligndata(TMP8, TMP10, REF_6); - - vis_ld64(constants128[0], CONST_128); - height = (height >> 1) - 1; - do { /* 24 cycles */ - vis_ld64(ref[0], TMP0); - vis_xor(REF_0, REF_2, TMP12); - - vis_ld64_2(ref, 8, TMP2); - vis_xor(REF_4, REF_6, TMP16); - - vis_ld64_2(ref, 16, TMP4); - ref += stride; - vis_or(REF_0, REF_2, TMP14); - - vis_ld64(ref[0], TMP6); - vis_or(REF_4, REF_6, TMP18); - - vis_ld64_2(ref, 8, TMP8); - vis_faligndata(TMP0, TMP2, REF_0); - - vis_ld64_2(ref, 16, TMP10); - ref += stride; - vis_faligndata(TMP2, TMP4, REF_4); - - vis_and(TMP12, MASK_fe, TMP12); - - vis_and(TMP16, MASK_fe, TMP16); - vis_mul8x16(CONST_128, TMP12, TMP12); - - vis_mul8x16(CONST_128, TMP16, TMP16); - vis_xor(REF_0, REF_2, TMP0); - - vis_xor(REF_4, REF_6, TMP2); - - vis_or(REF_0, REF_2, TMP20); - - vis_and(TMP12, MASK_7f, TMP12); - - vis_and(TMP16, MASK_7f, TMP16); - - vis_psub16(TMP14, TMP12, TMP12); - vis_st64(TMP12, dest[0]); - - vis_psub16(TMP18, TMP16, TMP16); - vis_st64_2(TMP16, dest, 8); - dest += stride; - - vis_or(REF_4, REF_6, TMP18); - - vis_and(TMP0, MASK_fe, TMP0); - - vis_and(TMP2, MASK_fe, TMP2); - vis_mul8x16(CONST_128, TMP0, TMP0); - - vis_faligndata(TMP6, TMP8, REF_2); - vis_mul8x16(CONST_128, TMP2, TMP2); - - vis_faligndata(TMP8, TMP10, REF_6); - - vis_and(TMP0, MASK_7f, TMP0); - - vis_and(TMP2, MASK_7f, TMP2); - - vis_psub16(TMP20, TMP0, TMP0); - vis_st64(TMP0, dest[0]); - - vis_psub16(TMP18, TMP2, TMP2); - vis_st64_2(TMP2, dest, 8); - dest += stride; - } while (--height); - - vis_ld64(ref[0], TMP0); - vis_xor(REF_0, REF_2, TMP12); - - vis_ld64_2(ref, 8, TMP2); - vis_xor(REF_4, REF_6, TMP16); - - vis_ld64_2(ref, 16, TMP4); - vis_or(REF_0, REF_2, TMP14); - - vis_or(REF_4, REF_6, TMP18); - - vis_faligndata(TMP0, TMP2, REF_0); - - vis_faligndata(TMP2, TMP4, REF_4); - - vis_and(TMP12, MASK_fe, TMP12); - - vis_and(TMP16, MASK_fe, TMP16); - vis_mul8x16(CONST_128, TMP12, TMP12); - - vis_mul8x16(CONST_128, TMP16, TMP16); - vis_xor(REF_0, REF_2, TMP0); - - vis_xor(REF_4, REF_6, TMP2); - - vis_or(REF_0, REF_2, TMP20); - - vis_and(TMP12, MASK_7f, TMP12); - - vis_and(TMP16, MASK_7f, TMP16); - - vis_psub16(TMP14, TMP12, TMP12); - vis_st64(TMP12, dest[0]); - - vis_psub16(TMP18, TMP16, TMP16); - vis_st64_2(TMP16, dest, 8); - dest += stride; - - vis_or(REF_4, REF_6, TMP18); - - vis_and(TMP0, MASK_fe, TMP0); - - vis_and(TMP2, MASK_fe, TMP2); - vis_mul8x16(CONST_128, TMP0, TMP0); - - vis_mul8x16(CONST_128, TMP2, TMP2); - - vis_and(TMP0, MASK_7f, TMP0); - - vis_and(TMP2, MASK_7f, TMP2); - - vis_psub16(TMP20, TMP0, TMP0); - vis_st64(TMP0, dest[0]); - - vis_psub16(TMP18, TMP2, TMP2); - vis_st64_2(TMP2, dest, 8); -} - -static void MC_put_y_8_vis (uint8_t * dest, const uint8_t * _ref, - const int stride, int height) -{ - uint8_t *ref = (uint8_t *) _ref; - - ref = vis_alignaddr(ref); - vis_ld64(ref[0], TMP0); - - vis_ld64_2(ref, 8, TMP2); - ref += stride; - - vis_ld64(ref[0], TMP4); - - vis_ld64_2(ref, 8, TMP6); - ref += stride; - - vis_ld64(constants_fe[0], MASK_fe); - vis_faligndata(TMP0, TMP2, REF_0); - - vis_ld64(constants_7f[0], MASK_7f); - vis_faligndata(TMP4, TMP6, REF_2); - - vis_ld64(constants128[0], CONST_128); - height = (height >> 1) - 1; - do { /* 12 cycles */ - vis_ld64(ref[0], TMP0); - vis_xor(REF_0, REF_2, TMP4); - - vis_ld64_2(ref, 8, TMP2); - ref += stride; - vis_and(TMP4, MASK_fe, TMP4); - - vis_or(REF_0, REF_2, TMP6); - vis_mul8x16(CONST_128, TMP4, TMP4); - - vis_faligndata(TMP0, TMP2, REF_0); - vis_ld64(ref[0], TMP0); - - vis_ld64_2(ref, 8, TMP2); - ref += stride; - vis_xor(REF_0, REF_2, TMP12); - - vis_and(TMP4, MASK_7f, TMP4); - - vis_and(TMP12, MASK_fe, TMP12); - - vis_mul8x16(CONST_128, TMP12, TMP12); - vis_or(REF_0, REF_2, TMP14); - - vis_psub16(TMP6, TMP4, DST_0); - vis_st64(DST_0, dest[0]); - dest += stride; - - vis_faligndata(TMP0, TMP2, REF_2); - - vis_and(TMP12, MASK_7f, TMP12); - - vis_psub16(TMP14, TMP12, DST_0); - vis_st64(DST_0, dest[0]); - dest += stride; - } while (--height); - - vis_ld64(ref[0], TMP0); - vis_xor(REF_0, REF_2, TMP4); - - vis_ld64_2(ref, 8, TMP2); - vis_and(TMP4, MASK_fe, TMP4); - - vis_or(REF_0, REF_2, TMP6); - vis_mul8x16(CONST_128, TMP4, TMP4); - - vis_faligndata(TMP0, TMP2, REF_0); - - vis_xor(REF_0, REF_2, TMP12); - - vis_and(TMP4, MASK_7f, TMP4); - - vis_and(TMP12, MASK_fe, TMP12); - - vis_mul8x16(CONST_128, TMP12, TMP12); - vis_or(REF_0, REF_2, TMP14); - - vis_psub16(TMP6, TMP4, DST_0); - vis_st64(DST_0, dest[0]); - dest += stride; - - vis_and(TMP12, MASK_7f, TMP12); - - vis_psub16(TMP14, TMP12, DST_0); - vis_st64(DST_0, dest[0]); -} - -static void MC_avg_y_16_vis (uint8_t * dest, const uint8_t * _ref, - const int stride, int height) -{ - uint8_t *ref = (uint8_t *) _ref; - int stride_8 = stride + 8; - int stride_16 = stride + 16; - - vis_set_gsr(5 << VIS_GSR_SCALEFACT_SHIFT); - - ref = vis_alignaddr(ref); - - vis_ld64(ref[ 0], TMP0); - vis_fzero(ZERO); - - vis_ld64(ref[ 8], TMP2); - - vis_ld64(ref[16], TMP4); - - vis_ld64(constants3[0], CONST_3); - vis_faligndata(TMP0, TMP2, REF_2); - - vis_ld64(constants256_512[0], CONST_256); - vis_faligndata(TMP2, TMP4, REF_6); - height >>= 1; - - do { /* 31 cycles */ - vis_ld64_2(ref, stride, TMP0); - vis_pmerge(ZERO, REF_2, TMP12); - vis_mul8x16au(REF_2_1, CONST_256, TMP14); - - vis_ld64_2(ref, stride_8, TMP2); - vis_pmerge(ZERO, REF_6, TMP16); - vis_mul8x16au(REF_6_1, CONST_256, TMP18); - - vis_ld64_2(ref, stride_16, TMP4); - ref += stride; - - vis_ld64(dest[0], DST_0); - vis_faligndata(TMP0, TMP2, REF_0); - - vis_ld64_2(dest, 8, DST_2); - vis_faligndata(TMP2, TMP4, REF_4); - - vis_ld64_2(ref, stride, TMP6); - vis_pmerge(ZERO, REF_0, TMP0); - vis_mul8x16au(REF_0_1, CONST_256, TMP2); - - vis_ld64_2(ref, stride_8, TMP8); - vis_pmerge(ZERO, REF_4, TMP4); - - vis_ld64_2(ref, stride_16, TMP10); - ref += stride; - - vis_ld64_2(dest, stride, REF_S0/*DST_4*/); - vis_faligndata(TMP6, TMP8, REF_2); - vis_mul8x16au(REF_4_1, CONST_256, TMP6); - - vis_ld64_2(dest, stride_8, REF_S2/*DST_6*/); - vis_faligndata(TMP8, TMP10, REF_6); - vis_mul8x16al(DST_0, CONST_512, TMP20); - - vis_padd16(TMP0, CONST_3, TMP0); - vis_mul8x16al(DST_1, CONST_512, TMP22); - - vis_padd16(TMP2, CONST_3, TMP2); - vis_mul8x16al(DST_2, CONST_512, TMP24); - - vis_padd16(TMP4, CONST_3, TMP4); - vis_mul8x16al(DST_3, CONST_512, TMP26); - - vis_padd16(TMP6, CONST_3, TMP6); - - vis_padd16(TMP12, TMP20, TMP12); - vis_mul8x16al(REF_S0, CONST_512, TMP20); - - vis_padd16(TMP14, TMP22, TMP14); - vis_mul8x16al(REF_S0_1, CONST_512, TMP22); - - vis_padd16(TMP16, TMP24, TMP16); - vis_mul8x16al(REF_S2, CONST_512, TMP24); - - vis_padd16(TMP18, TMP26, TMP18); - vis_mul8x16al(REF_S2_1, CONST_512, TMP26); - - vis_padd16(TMP12, TMP0, TMP12); - vis_mul8x16au(REF_2, CONST_256, TMP28); - - vis_padd16(TMP14, TMP2, TMP14); - vis_mul8x16au(REF_2_1, CONST_256, TMP30); - - vis_padd16(TMP16, TMP4, TMP16); - vis_mul8x16au(REF_6, CONST_256, REF_S4); - - vis_padd16(TMP18, TMP6, TMP18); - vis_mul8x16au(REF_6_1, CONST_256, REF_S6); - - vis_pack16(TMP12, DST_0); - vis_padd16(TMP28, TMP0, TMP12); - - vis_pack16(TMP14, DST_1); - vis_st64(DST_0, dest[0]); - vis_padd16(TMP30, TMP2, TMP14); - - vis_pack16(TMP16, DST_2); - vis_padd16(REF_S4, TMP4, TMP16); - - vis_pack16(TMP18, DST_3); - vis_st64_2(DST_2, dest, 8); - dest += stride; - vis_padd16(REF_S6, TMP6, TMP18); - - vis_padd16(TMP12, TMP20, TMP12); - - vis_padd16(TMP14, TMP22, TMP14); - vis_pack16(TMP12, DST_0); - - vis_padd16(TMP16, TMP24, TMP16); - vis_pack16(TMP14, DST_1); - vis_st64(DST_0, dest[0]); - - vis_padd16(TMP18, TMP26, TMP18); - vis_pack16(TMP16, DST_2); - - vis_pack16(TMP18, DST_3); - vis_st64_2(DST_2, dest, 8); - dest += stride; - } while (--height); -} - -static void MC_avg_y_8_vis (uint8_t * dest, const uint8_t * _ref, - const int stride, int height) -{ - uint8_t *ref = (uint8_t *) _ref; - int stride_8 = stride + 8; - - vis_set_gsr(5 << VIS_GSR_SCALEFACT_SHIFT); - - ref = vis_alignaddr(ref); - - vis_ld64(ref[ 0], TMP0); - vis_fzero(ZERO); - - vis_ld64(ref[ 8], TMP2); - - vis_ld64(constants3[0], CONST_3); - vis_faligndata(TMP0, TMP2, REF_2); - - vis_ld64(constants256_512[0], CONST_256); - - height >>= 1; - do { /* 20 cycles */ - vis_ld64_2(ref, stride, TMP0); - vis_pmerge(ZERO, REF_2, TMP8); - vis_mul8x16au(REF_2_1, CONST_256, TMP10); - - vis_ld64_2(ref, stride_8, TMP2); - ref += stride; - - vis_ld64(dest[0], DST_0); - - vis_ld64_2(dest, stride, DST_2); - vis_faligndata(TMP0, TMP2, REF_0); - - vis_ld64_2(ref, stride, TMP4); - vis_mul8x16al(DST_0, CONST_512, TMP16); - vis_pmerge(ZERO, REF_0, TMP12); - - vis_ld64_2(ref, stride_8, TMP6); - ref += stride; - vis_mul8x16al(DST_1, CONST_512, TMP18); - vis_pmerge(ZERO, REF_0_1, TMP14); - - vis_padd16(TMP12, CONST_3, TMP12); - vis_mul8x16al(DST_2, CONST_512, TMP24); - - vis_padd16(TMP14, CONST_3, TMP14); - vis_mul8x16al(DST_3, CONST_512, TMP26); - - vis_faligndata(TMP4, TMP6, REF_2); - - vis_padd16(TMP8, TMP12, TMP8); - - vis_padd16(TMP10, TMP14, TMP10); - vis_mul8x16au(REF_2, CONST_256, TMP20); - - vis_padd16(TMP8, TMP16, TMP0); - vis_mul8x16au(REF_2_1, CONST_256, TMP22); - - vis_padd16(TMP10, TMP18, TMP2); - vis_pack16(TMP0, DST_0); - - vis_pack16(TMP2, DST_1); - vis_st64(DST_0, dest[0]); - dest += stride; - vis_padd16(TMP12, TMP20, TMP12); - - vis_padd16(TMP14, TMP22, TMP14); - - vis_padd16(TMP12, TMP24, TMP0); - - vis_padd16(TMP14, TMP26, TMP2); - vis_pack16(TMP0, DST_2); - - vis_pack16(TMP2, DST_3); - vis_st64(DST_2, dest[0]); - dest += stride; - } while (--height); -} - -static void MC_put_xy_16_vis (uint8_t * dest, const uint8_t * _ref, - const int stride, int height) -{ - uint8_t *ref = (uint8_t *) _ref; - unsigned long off = (unsigned long) ref & 0x7; - unsigned long off_plus_1 = off + 1; - int stride_8 = stride + 8; - int stride_16 = stride + 16; - - vis_set_gsr(5 << VIS_GSR_SCALEFACT_SHIFT); - - ref = vis_alignaddr(ref); - - vis_ld64(ref[ 0], TMP0); - vis_fzero(ZERO); - - vis_ld64(ref[ 8], TMP2); - - vis_ld64(ref[16], TMP4); - - vis_ld64(constants2[0], CONST_2); - vis_faligndata(TMP0, TMP2, REF_S0); - - vis_ld64(constants256_512[0], CONST_256); - vis_faligndata(TMP2, TMP4, REF_S4); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP0, TMP2, REF_S2); - vis_faligndata(TMP2, TMP4, REF_S6); - } else { - vis_src1(TMP2, REF_S2); - vis_src1(TMP4, REF_S6); - } - - height >>= 1; - do { - vis_ld64_2(ref, stride, TMP0); - vis_mul8x16au(REF_S0, CONST_256, TMP12); - vis_pmerge(ZERO, REF_S0_1, TMP14); - - vis_alignaddr_g0((void *)off); - - vis_ld64_2(ref, stride_8, TMP2); - vis_mul8x16au(REF_S2, CONST_256, TMP16); - vis_pmerge(ZERO, REF_S2_1, TMP18); - - vis_ld64_2(ref, stride_16, TMP4); - ref += stride; - vis_mul8x16au(REF_S4, CONST_256, TMP20); - vis_pmerge(ZERO, REF_S4_1, TMP22); - - vis_ld64_2(ref, stride, TMP6); - vis_mul8x16au(REF_S6, CONST_256, TMP24); - vis_pmerge(ZERO, REF_S6_1, TMP26); - - vis_ld64_2(ref, stride_8, TMP8); - vis_faligndata(TMP0, TMP2, REF_0); - - vis_ld64_2(ref, stride_16, TMP10); - ref += stride; - vis_faligndata(TMP2, TMP4, REF_4); - - vis_faligndata(TMP6, TMP8, REF_S0); - - vis_faligndata(TMP8, TMP10, REF_S4); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP0, TMP2, REF_2); - vis_faligndata(TMP2, TMP4, REF_6); - vis_faligndata(TMP6, TMP8, REF_S2); - vis_faligndata(TMP8, TMP10, REF_S6); - } else { - vis_src1(TMP2, REF_2); - vis_src1(TMP4, REF_6); - vis_src1(TMP8, REF_S2); - vis_src1(TMP10, REF_S6); - } - - vis_mul8x16au(REF_0, CONST_256, TMP0); - vis_pmerge(ZERO, REF_0_1, TMP2); - - vis_mul8x16au(REF_2, CONST_256, TMP4); - vis_pmerge(ZERO, REF_2_1, TMP6); - - vis_padd16(TMP0, CONST_2, TMP8); - vis_mul8x16au(REF_4, CONST_256, TMP0); - - vis_padd16(TMP2, CONST_2, TMP10); - vis_mul8x16au(REF_4_1, CONST_256, TMP2); - - vis_padd16(TMP8, TMP4, TMP8); - vis_mul8x16au(REF_6, CONST_256, TMP4); - - vis_padd16(TMP10, TMP6, TMP10); - vis_mul8x16au(REF_6_1, CONST_256, TMP6); - - vis_padd16(TMP12, TMP8, TMP12); - - vis_padd16(TMP14, TMP10, TMP14); - - vis_padd16(TMP12, TMP16, TMP12); - - vis_padd16(TMP14, TMP18, TMP14); - vis_pack16(TMP12, DST_0); - - vis_pack16(TMP14, DST_1); - vis_st64(DST_0, dest[0]); - vis_padd16(TMP0, CONST_2, TMP12); - - vis_mul8x16au(REF_S0, CONST_256, TMP0); - vis_padd16(TMP2, CONST_2, TMP14); - - vis_mul8x16au(REF_S0_1, CONST_256, TMP2); - vis_padd16(TMP12, TMP4, TMP12); - - vis_mul8x16au(REF_S2, CONST_256, TMP4); - vis_padd16(TMP14, TMP6, TMP14); - - vis_mul8x16au(REF_S2_1, CONST_256, TMP6); - vis_padd16(TMP20, TMP12, TMP20); - - vis_padd16(TMP22, TMP14, TMP22); - - vis_padd16(TMP20, TMP24, TMP20); - - vis_padd16(TMP22, TMP26, TMP22); - vis_pack16(TMP20, DST_2); - - vis_pack16(TMP22, DST_3); - vis_st64_2(DST_2, dest, 8); - dest += stride; - vis_padd16(TMP0, TMP4, TMP24); - - vis_mul8x16au(REF_S4, CONST_256, TMP0); - vis_padd16(TMP2, TMP6, TMP26); - - vis_mul8x16au(REF_S4_1, CONST_256, TMP2); - vis_padd16(TMP24, TMP8, TMP24); - - vis_padd16(TMP26, TMP10, TMP26); - vis_pack16(TMP24, DST_0); - - vis_pack16(TMP26, DST_1); - vis_st64(DST_0, dest[0]); - vis_pmerge(ZERO, REF_S6, TMP4); - - vis_pmerge(ZERO, REF_S6_1, TMP6); - - vis_padd16(TMP0, TMP4, TMP0); - - vis_padd16(TMP2, TMP6, TMP2); - - vis_padd16(TMP0, TMP12, TMP0); - - vis_padd16(TMP2, TMP14, TMP2); - vis_pack16(TMP0, DST_2); - - vis_pack16(TMP2, DST_3); - vis_st64_2(DST_2, dest, 8); - dest += stride; - } while (--height); -} - -static void MC_put_xy_8_vis (uint8_t * dest, const uint8_t * _ref, - const int stride, int height) -{ - uint8_t *ref = (uint8_t *) _ref; - unsigned long off = (unsigned long) ref & 0x7; - unsigned long off_plus_1 = off + 1; - int stride_8 = stride + 8; - - vis_set_gsr(5 << VIS_GSR_SCALEFACT_SHIFT); - - ref = vis_alignaddr(ref); - - vis_ld64(ref[ 0], TMP0); - vis_fzero(ZERO); - - vis_ld64(ref[ 8], TMP2); - - vis_ld64(constants2[0], CONST_2); - - vis_ld64(constants256_512[0], CONST_256); - vis_faligndata(TMP0, TMP2, REF_S0); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP0, TMP2, REF_S2); - } else { - vis_src1(TMP2, REF_S2); - } - - height >>= 1; - do { /* 26 cycles */ - vis_ld64_2(ref, stride, TMP0); - vis_mul8x16au(REF_S0, CONST_256, TMP8); - vis_pmerge(ZERO, REF_S2, TMP12); - - vis_alignaddr_g0((void *)off); - - vis_ld64_2(ref, stride_8, TMP2); - ref += stride; - vis_mul8x16au(REF_S0_1, CONST_256, TMP10); - vis_pmerge(ZERO, REF_S2_1, TMP14); - - vis_ld64_2(ref, stride, TMP4); - - vis_ld64_2(ref, stride_8, TMP6); - ref += stride; - vis_faligndata(TMP0, TMP2, REF_S4); - - vis_pmerge(ZERO, REF_S4, TMP18); - - vis_pmerge(ZERO, REF_S4_1, TMP20); - - vis_faligndata(TMP4, TMP6, REF_S0); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP0, TMP2, REF_S6); - vis_faligndata(TMP4, TMP6, REF_S2); - } else { - vis_src1(TMP2, REF_S6); - vis_src1(TMP6, REF_S2); - } - - vis_padd16(TMP18, CONST_2, TMP18); - vis_mul8x16au(REF_S6, CONST_256, TMP22); - - vis_padd16(TMP20, CONST_2, TMP20); - vis_mul8x16au(REF_S6_1, CONST_256, TMP24); - - vis_mul8x16au(REF_S0, CONST_256, TMP26); - vis_pmerge(ZERO, REF_S0_1, TMP28); - - vis_mul8x16au(REF_S2, CONST_256, TMP30); - vis_padd16(TMP18, TMP22, TMP18); - - vis_mul8x16au(REF_S2_1, CONST_256, TMP32); - vis_padd16(TMP20, TMP24, TMP20); - - vis_padd16(TMP8, TMP18, TMP8); - - vis_padd16(TMP10, TMP20, TMP10); - - vis_padd16(TMP8, TMP12, TMP8); - - vis_padd16(TMP10, TMP14, TMP10); - vis_pack16(TMP8, DST_0); - - vis_pack16(TMP10, DST_1); - vis_st64(DST_0, dest[0]); - dest += stride; - vis_padd16(TMP18, TMP26, TMP18); - - vis_padd16(TMP20, TMP28, TMP20); - - vis_padd16(TMP18, TMP30, TMP18); - - vis_padd16(TMP20, TMP32, TMP20); - vis_pack16(TMP18, DST_2); - - vis_pack16(TMP20, DST_3); - vis_st64(DST_2, dest[0]); - dest += stride; - } while (--height); -} - -static void MC_avg_xy_16_vis (uint8_t * dest, const uint8_t * _ref, - const int stride, int height) -{ - uint8_t *ref = (uint8_t *) _ref; - unsigned long off = (unsigned long) ref & 0x7; - unsigned long off_plus_1 = off + 1; - int stride_8 = stride + 8; - int stride_16 = stride + 16; - - vis_set_gsr(4 << VIS_GSR_SCALEFACT_SHIFT); - - ref = vis_alignaddr(ref); - - vis_ld64(ref[ 0], TMP0); - vis_fzero(ZERO); - - vis_ld64(ref[ 8], TMP2); - - vis_ld64(ref[16], TMP4); - - vis_ld64(constants6[0], CONST_6); - vis_faligndata(TMP0, TMP2, REF_S0); - - vis_ld64(constants256_1024[0], CONST_256); - vis_faligndata(TMP2, TMP4, REF_S4); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP0, TMP2, REF_S2); - vis_faligndata(TMP2, TMP4, REF_S6); - } else { - vis_src1(TMP2, REF_S2); - vis_src1(TMP4, REF_S6); - } - - height >>= 1; - do { /* 55 cycles */ - vis_ld64_2(ref, stride, TMP0); - vis_mul8x16au(REF_S0, CONST_256, TMP12); - vis_pmerge(ZERO, REF_S0_1, TMP14); - - vis_alignaddr_g0((void *)off); - - vis_ld64_2(ref, stride_8, TMP2); - vis_mul8x16au(REF_S2, CONST_256, TMP16); - vis_pmerge(ZERO, REF_S2_1, TMP18); - - vis_ld64_2(ref, stride_16, TMP4); - ref += stride; - vis_mul8x16au(REF_S4, CONST_256, TMP20); - vis_pmerge(ZERO, REF_S4_1, TMP22); - - vis_ld64_2(ref, stride, TMP6); - vis_mul8x16au(REF_S6, CONST_256, TMP24); - vis_pmerge(ZERO, REF_S6_1, TMP26); - - vis_ld64_2(ref, stride_8, TMP8); - vis_faligndata(TMP0, TMP2, REF_0); - - vis_ld64_2(ref, stride_16, TMP10); - ref += stride; - vis_faligndata(TMP2, TMP4, REF_4); - - vis_ld64(dest[0], DST_0); - vis_faligndata(TMP6, TMP8, REF_S0); - - vis_ld64_2(dest, 8, DST_2); - vis_faligndata(TMP8, TMP10, REF_S4); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP0, TMP2, REF_2); - vis_faligndata(TMP2, TMP4, REF_6); - vis_faligndata(TMP6, TMP8, REF_S2); - vis_faligndata(TMP8, TMP10, REF_S6); - } else { - vis_src1(TMP2, REF_2); - vis_src1(TMP4, REF_6); - vis_src1(TMP8, REF_S2); - vis_src1(TMP10, REF_S6); - } - - vis_mul8x16al(DST_0, CONST_1024, TMP30); - vis_pmerge(ZERO, REF_0, TMP0); - - vis_mul8x16al(DST_1, CONST_1024, TMP32); - vis_pmerge(ZERO, REF_0_1, TMP2); - - vis_mul8x16au(REF_2, CONST_256, TMP4); - vis_pmerge(ZERO, REF_2_1, TMP6); - - vis_mul8x16al(DST_2, CONST_1024, REF_0); - vis_padd16(TMP0, CONST_6, TMP0); - - vis_mul8x16al(DST_3, CONST_1024, REF_2); - vis_padd16(TMP2, CONST_6, TMP2); - - vis_padd16(TMP0, TMP4, TMP0); - vis_mul8x16au(REF_4, CONST_256, TMP4); - - vis_padd16(TMP2, TMP6, TMP2); - vis_mul8x16au(REF_4_1, CONST_256, TMP6); - - vis_padd16(TMP12, TMP0, TMP12); - vis_mul8x16au(REF_6, CONST_256, TMP8); - - vis_padd16(TMP14, TMP2, TMP14); - vis_mul8x16au(REF_6_1, CONST_256, TMP10); - - vis_padd16(TMP12, TMP16, TMP12); - vis_mul8x16au(REF_S0, CONST_256, REF_4); - - vis_padd16(TMP14, TMP18, TMP14); - vis_mul8x16au(REF_S0_1, CONST_256, REF_6); - - vis_padd16(TMP12, TMP30, TMP12); - - vis_padd16(TMP14, TMP32, TMP14); - vis_pack16(TMP12, DST_0); - - vis_pack16(TMP14, DST_1); - vis_st64(DST_0, dest[0]); - vis_padd16(TMP4, CONST_6, TMP4); - - vis_ld64_2(dest, stride, DST_0); - vis_padd16(TMP6, CONST_6, TMP6); - vis_mul8x16au(REF_S2, CONST_256, TMP12); - - vis_padd16(TMP4, TMP8, TMP4); - vis_mul8x16au(REF_S2_1, CONST_256, TMP14); - - vis_padd16(TMP6, TMP10, TMP6); - - vis_padd16(TMP20, TMP4, TMP20); - - vis_padd16(TMP22, TMP6, TMP22); - - vis_padd16(TMP20, TMP24, TMP20); - - vis_padd16(TMP22, TMP26, TMP22); - - vis_padd16(TMP20, REF_0, TMP20); - vis_mul8x16au(REF_S4, CONST_256, REF_0); - - vis_padd16(TMP22, REF_2, TMP22); - vis_pack16(TMP20, DST_2); - - vis_pack16(TMP22, DST_3); - vis_st64_2(DST_2, dest, 8); - dest += stride; - - vis_ld64_2(dest, 8, DST_2); - vis_mul8x16al(DST_0, CONST_1024, TMP30); - vis_pmerge(ZERO, REF_S4_1, REF_2); - - vis_mul8x16al(DST_1, CONST_1024, TMP32); - vis_padd16(REF_4, TMP0, TMP8); - - vis_mul8x16au(REF_S6, CONST_256, REF_4); - vis_padd16(REF_6, TMP2, TMP10); - - vis_mul8x16au(REF_S6_1, CONST_256, REF_6); - vis_padd16(TMP8, TMP12, TMP8); - - vis_padd16(TMP10, TMP14, TMP10); - - vis_padd16(TMP8, TMP30, TMP8); - - vis_padd16(TMP10, TMP32, TMP10); - vis_pack16(TMP8, DST_0); - - vis_pack16(TMP10, DST_1); - vis_st64(DST_0, dest[0]); - - vis_padd16(REF_0, TMP4, REF_0); - - vis_mul8x16al(DST_2, CONST_1024, TMP30); - vis_padd16(REF_2, TMP6, REF_2); - - vis_mul8x16al(DST_3, CONST_1024, TMP32); - vis_padd16(REF_0, REF_4, REF_0); - - vis_padd16(REF_2, REF_6, REF_2); - - vis_padd16(REF_0, TMP30, REF_0); - - /* stall */ - - vis_padd16(REF_2, TMP32, REF_2); - vis_pack16(REF_0, DST_2); - - vis_pack16(REF_2, DST_3); - vis_st64_2(DST_2, dest, 8); - dest += stride; - } while (--height); -} - -static void MC_avg_xy_8_vis (uint8_t * dest, const uint8_t * _ref, - const int stride, int height) -{ - uint8_t *ref = (uint8_t *) _ref; - unsigned long off = (unsigned long) ref & 0x7; - unsigned long off_plus_1 = off + 1; - int stride_8 = stride + 8; - - vis_set_gsr(4 << VIS_GSR_SCALEFACT_SHIFT); - - ref = vis_alignaddr(ref); - - vis_ld64(ref[0], TMP0); - vis_fzero(ZERO); - - vis_ld64_2(ref, 8, TMP2); - - vis_ld64(constants6[0], CONST_6); - - vis_ld64(constants256_1024[0], CONST_256); - vis_faligndata(TMP0, TMP2, REF_S0); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP0, TMP2, REF_S2); - } else { - vis_src1(TMP2, REF_S2); - } - - height >>= 1; - do { /* 31 cycles */ - vis_ld64_2(ref, stride, TMP0); - vis_mul8x16au(REF_S0, CONST_256, TMP8); - vis_pmerge(ZERO, REF_S0_1, TMP10); - - vis_ld64_2(ref, stride_8, TMP2); - ref += stride; - vis_mul8x16au(REF_S2, CONST_256, TMP12); - vis_pmerge(ZERO, REF_S2_1, TMP14); - - vis_alignaddr_g0((void *)off); - - vis_ld64_2(ref, stride, TMP4); - vis_faligndata(TMP0, TMP2, REF_S4); - - vis_ld64_2(ref, stride_8, TMP6); - ref += stride; - - vis_ld64(dest[0], DST_0); - vis_faligndata(TMP4, TMP6, REF_S0); - - vis_ld64_2(dest, stride, DST_2); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP0, TMP2, REF_S6); - vis_faligndata(TMP4, TMP6, REF_S2); - } else { - vis_src1(TMP2, REF_S6); - vis_src1(TMP6, REF_S2); - } - - vis_mul8x16al(DST_0, CONST_1024, TMP30); - vis_pmerge(ZERO, REF_S4, TMP22); - - vis_mul8x16al(DST_1, CONST_1024, TMP32); - vis_pmerge(ZERO, REF_S4_1, TMP24); - - vis_mul8x16au(REF_S6, CONST_256, TMP26); - vis_pmerge(ZERO, REF_S6_1, TMP28); - - vis_mul8x16au(REF_S0, CONST_256, REF_S4); - vis_padd16(TMP22, CONST_6, TMP22); - - vis_mul8x16au(REF_S0_1, CONST_256, REF_S6); - vis_padd16(TMP24, CONST_6, TMP24); - - vis_mul8x16al(DST_2, CONST_1024, REF_0); - vis_padd16(TMP22, TMP26, TMP22); - - vis_mul8x16al(DST_3, CONST_1024, REF_2); - vis_padd16(TMP24, TMP28, TMP24); - - vis_mul8x16au(REF_S2, CONST_256, TMP26); - vis_padd16(TMP8, TMP22, TMP8); - - vis_mul8x16au(REF_S2_1, CONST_256, TMP28); - vis_padd16(TMP10, TMP24, TMP10); - - vis_padd16(TMP8, TMP12, TMP8); - - vis_padd16(TMP10, TMP14, TMP10); - - vis_padd16(TMP8, TMP30, TMP8); - - vis_padd16(TMP10, TMP32, TMP10); - vis_pack16(TMP8, DST_0); - - vis_pack16(TMP10, DST_1); - vis_st64(DST_0, dest[0]); - dest += stride; - - vis_padd16(REF_S4, TMP22, TMP12); - - vis_padd16(REF_S6, TMP24, TMP14); - - vis_padd16(TMP12, TMP26, TMP12); - - vis_padd16(TMP14, TMP28, TMP14); - - vis_padd16(TMP12, REF_0, TMP12); - - vis_padd16(TMP14, REF_2, TMP14); - vis_pack16(TMP12, DST_2); - - vis_pack16(TMP14, DST_3); - vis_st64(DST_2, dest[0]); - dest += stride; - } while (--height); -} - -/* End of rounding code */ - -/* Start of no rounding code */ -/* The trick used in some of this file is the formula from the MMX - * motion comp code, which is: - * - * (x+y)>>1 == (x&y)+((x^y)>>1) - * - * This allows us to average 8 bytes at a time in a 64-bit FPU reg. - * We avoid overflows by masking before we do the shift, and we - * implement the shift by multiplying by 1/2 using mul8x16. So in - * VIS this is (assume 'x' is in f0, 'y' is in f2, a repeating mask - * of '0xfe' is in f4, a repeating mask of '0x7f' is in f6, and - * the value 0x80808080 is in f8): - * - * fxor f0, f2, f10 - * fand f10, f4, f10 - * fmul8x16 f8, f10, f10 - * fand f10, f6, f10 - * fand f0, f2, f12 - * fpadd16 f12, f10, f10 - */ - -static void MC_put_no_round_o_16_vis (uint8_t * dest, const uint8_t * _ref, - const int stride, int height) -{ - uint8_t *ref = (uint8_t *) _ref; - - ref = vis_alignaddr(ref); - do { /* 5 cycles */ - vis_ld64(ref[0], TMP0); - - vis_ld64_2(ref, 8, TMP2); - - vis_ld64_2(ref, 16, TMP4); - ref += stride; - - vis_faligndata(TMP0, TMP2, REF_0); - vis_st64(REF_0, dest[0]); - - vis_faligndata(TMP2, TMP4, REF_2); - vis_st64_2(REF_2, dest, 8); - dest += stride; - } while (--height); -} - -static void MC_put_no_round_o_8_vis (uint8_t * dest, const uint8_t * _ref, - const int stride, int height) -{ - uint8_t *ref = (uint8_t *) _ref; - - ref = vis_alignaddr(ref); - do { /* 4 cycles */ - vis_ld64(ref[0], TMP0); - - vis_ld64(ref[8], TMP2); - ref += stride; - - /* stall */ - - vis_faligndata(TMP0, TMP2, REF_0); - vis_st64(REF_0, dest[0]); - dest += stride; - } while (--height); -} - - -static void MC_avg_no_round_o_16_vis (uint8_t * dest, const uint8_t * _ref, - const int stride, int height) -{ - uint8_t *ref = (uint8_t *) _ref; - int stride_8 = stride + 8; - - ref = vis_alignaddr(ref); - - vis_ld64(ref[0], TMP0); - - vis_ld64(ref[8], TMP2); - - vis_ld64(ref[16], TMP4); - - vis_ld64(dest[0], DST_0); - - vis_ld64(dest[8], DST_2); - - vis_ld64(constants_fe[0], MASK_fe); - vis_faligndata(TMP0, TMP2, REF_0); - - vis_ld64(constants_7f[0], MASK_7f); - vis_faligndata(TMP2, TMP4, REF_2); - - vis_ld64(constants128[0], CONST_128); - - ref += stride; - height = (height >> 1) - 1; - - do { /* 24 cycles */ - vis_ld64(ref[0], TMP0); - vis_xor(DST_0, REF_0, TMP6); - - vis_ld64_2(ref, 8, TMP2); - vis_and(TMP6, MASK_fe, TMP6); - - vis_ld64_2(ref, 16, TMP4); - ref += stride; - vis_mul8x16(CONST_128, TMP6, TMP6); - vis_xor(DST_2, REF_2, TMP8); - - vis_and(TMP8, MASK_fe, TMP8); - - vis_and(DST_0, REF_0, TMP10); - vis_ld64_2(dest, stride, DST_0); - vis_mul8x16(CONST_128, TMP8, TMP8); - - vis_and(DST_2, REF_2, TMP12); - vis_ld64_2(dest, stride_8, DST_2); - - vis_ld64(ref[0], TMP14); - vis_and(TMP6, MASK_7f, TMP6); - - vis_and(TMP8, MASK_7f, TMP8); - - vis_padd16(TMP10, TMP6, TMP6); - vis_st64(TMP6, dest[0]); - - vis_padd16(TMP12, TMP8, TMP8); - vis_st64_2(TMP8, dest, 8); - - dest += stride; - vis_ld64_2(ref, 8, TMP16); - vis_faligndata(TMP0, TMP2, REF_0); - - vis_ld64_2(ref, 16, TMP18); - vis_faligndata(TMP2, TMP4, REF_2); - ref += stride; - - vis_xor(DST_0, REF_0, TMP20); - - vis_and(TMP20, MASK_fe, TMP20); - - vis_xor(DST_2, REF_2, TMP22); - vis_mul8x16(CONST_128, TMP20, TMP20); - - vis_and(TMP22, MASK_fe, TMP22); - - vis_and(DST_0, REF_0, TMP24); - vis_mul8x16(CONST_128, TMP22, TMP22); - - vis_and(DST_2, REF_2, TMP26); - - vis_ld64_2(dest, stride, DST_0); - vis_faligndata(TMP14, TMP16, REF_0); - - vis_ld64_2(dest, stride_8, DST_2); - vis_faligndata(TMP16, TMP18, REF_2); - - vis_and(TMP20, MASK_7f, TMP20); - - vis_and(TMP22, MASK_7f, TMP22); - - vis_padd16(TMP24, TMP20, TMP20); - vis_st64(TMP20, dest[0]); - - vis_padd16(TMP26, TMP22, TMP22); - vis_st64_2(TMP22, dest, 8); - dest += stride; - } while (--height); - - vis_ld64(ref[0], TMP0); - vis_xor(DST_0, REF_0, TMP6); - - vis_ld64_2(ref, 8, TMP2); - vis_and(TMP6, MASK_fe, TMP6); - - vis_ld64_2(ref, 16, TMP4); - vis_mul8x16(CONST_128, TMP6, TMP6); - vis_xor(DST_2, REF_2, TMP8); - - vis_and(TMP8, MASK_fe, TMP8); - - vis_and(DST_0, REF_0, TMP10); - vis_ld64_2(dest, stride, DST_0); - vis_mul8x16(CONST_128, TMP8, TMP8); - - vis_and(DST_2, REF_2, TMP12); - vis_ld64_2(dest, stride_8, DST_2); - - vis_ld64(ref[0], TMP14); - vis_and(TMP6, MASK_7f, TMP6); - - vis_and(TMP8, MASK_7f, TMP8); - - vis_padd16(TMP10, TMP6, TMP6); - vis_st64(TMP6, dest[0]); - - vis_padd16(TMP12, TMP8, TMP8); - vis_st64_2(TMP8, dest, 8); - - dest += stride; - vis_faligndata(TMP0, TMP2, REF_0); - - vis_faligndata(TMP2, TMP4, REF_2); - - vis_xor(DST_0, REF_0, TMP20); - - vis_and(TMP20, MASK_fe, TMP20); - - vis_xor(DST_2, REF_2, TMP22); - vis_mul8x16(CONST_128, TMP20, TMP20); - - vis_and(TMP22, MASK_fe, TMP22); - - vis_and(DST_0, REF_0, TMP24); - vis_mul8x16(CONST_128, TMP22, TMP22); - - vis_and(DST_2, REF_2, TMP26); - - vis_and(TMP20, MASK_7f, TMP20); - - vis_and(TMP22, MASK_7f, TMP22); - - vis_padd16(TMP24, TMP20, TMP20); - vis_st64(TMP20, dest[0]); - - vis_padd16(TMP26, TMP22, TMP22); - vis_st64_2(TMP22, dest, 8); -} - -static void MC_avg_no_round_o_8_vis (uint8_t * dest, const uint8_t * _ref, - const int stride, int height) -{ - uint8_t *ref = (uint8_t *) _ref; - - ref = vis_alignaddr(ref); - - vis_ld64(ref[0], TMP0); - - vis_ld64(ref[8], TMP2); - - vis_ld64(dest[0], DST_0); - - vis_ld64(constants_fe[0], MASK_fe); - - vis_ld64(constants_7f[0], MASK_7f); - vis_faligndata(TMP0, TMP2, REF_0); - - vis_ld64(constants128[0], CONST_128); - - ref += stride; - height = (height >> 1) - 1; - - do { /* 12 cycles */ - vis_ld64(ref[0], TMP0); - vis_xor(DST_0, REF_0, TMP4); - - vis_ld64(ref[8], TMP2); - vis_and(TMP4, MASK_fe, TMP4); - - vis_and(DST_0, REF_0, TMP6); - vis_ld64_2(dest, stride, DST_0); - ref += stride; - vis_mul8x16(CONST_128, TMP4, TMP4); - - vis_ld64(ref[0], TMP12); - vis_faligndata(TMP0, TMP2, REF_0); - - vis_ld64(ref[8], TMP2); - vis_xor(DST_0, REF_0, TMP0); - ref += stride; - - vis_and(TMP0, MASK_fe, TMP0); - - vis_and(TMP4, MASK_7f, TMP4); - - vis_padd16(TMP6, TMP4, TMP4); - vis_st64(TMP4, dest[0]); - dest += stride; - vis_mul8x16(CONST_128, TMP0, TMP0); - - vis_and(DST_0, REF_0, TMP6); - vis_ld64_2(dest, stride, DST_0); - - vis_faligndata(TMP12, TMP2, REF_0); - - vis_and(TMP0, MASK_7f, TMP0); - - vis_padd16(TMP6, TMP0, TMP4); - vis_st64(TMP4, dest[0]); - dest += stride; - } while (--height); - - vis_ld64(ref[0], TMP0); - vis_xor(DST_0, REF_0, TMP4); - - vis_ld64(ref[8], TMP2); - vis_and(TMP4, MASK_fe, TMP4); - - vis_and(DST_0, REF_0, TMP6); - vis_ld64_2(dest, stride, DST_0); - vis_mul8x16(CONST_128, TMP4, TMP4); - - vis_faligndata(TMP0, TMP2, REF_0); - - vis_xor(DST_0, REF_0, TMP0); - - vis_and(TMP0, MASK_fe, TMP0); - - vis_and(TMP4, MASK_7f, TMP4); - - vis_padd16(TMP6, TMP4, TMP4); - vis_st64(TMP4, dest[0]); - dest += stride; - vis_mul8x16(CONST_128, TMP0, TMP0); - - vis_and(DST_0, REF_0, TMP6); - - vis_and(TMP0, MASK_7f, TMP0); - - vis_padd16(TMP6, TMP0, TMP4); - vis_st64(TMP4, dest[0]); -} - -static void MC_put_no_round_x_16_vis (uint8_t * dest, const uint8_t * _ref, - const int stride, int height) -{ - uint8_t *ref = (uint8_t *) _ref; - unsigned long off = (unsigned long) ref & 0x7; - unsigned long off_plus_1 = off + 1; - - ref = vis_alignaddr(ref); - - vis_ld64(ref[0], TMP0); - - vis_ld64_2(ref, 8, TMP2); - - vis_ld64_2(ref, 16, TMP4); - - vis_ld64(constants_fe[0], MASK_fe); - - vis_ld64(constants_7f[0], MASK_7f); - vis_faligndata(TMP0, TMP2, REF_0); - - vis_ld64(constants128[0], CONST_128); - vis_faligndata(TMP2, TMP4, REF_4); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP0, TMP2, REF_2); - vis_faligndata(TMP2, TMP4, REF_6); - } else { - vis_src1(TMP2, REF_2); - vis_src1(TMP4, REF_6); - } - - ref += stride; - height = (height >> 1) - 1; - - do { /* 34 cycles */ - vis_ld64(ref[0], TMP0); - vis_xor(REF_0, REF_2, TMP6); - - vis_ld64_2(ref, 8, TMP2); - vis_xor(REF_4, REF_6, TMP8); - - vis_ld64_2(ref, 16, TMP4); - vis_and(TMP6, MASK_fe, TMP6); - ref += stride; - - vis_ld64(ref[0], TMP14); - vis_mul8x16(CONST_128, TMP6, TMP6); - vis_and(TMP8, MASK_fe, TMP8); - - vis_ld64_2(ref, 8, TMP16); - vis_mul8x16(CONST_128, TMP8, TMP8); - vis_and(REF_0, REF_2, TMP10); - - vis_ld64_2(ref, 16, TMP18); - ref += stride; - vis_and(REF_4, REF_6, TMP12); - - vis_alignaddr_g0((void *)off); - - vis_faligndata(TMP0, TMP2, REF_0); - - vis_faligndata(TMP2, TMP4, REF_4); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP0, TMP2, REF_2); - vis_faligndata(TMP2, TMP4, REF_6); - } else { - vis_src1(TMP2, REF_2); - vis_src1(TMP4, REF_6); - } - - vis_and(TMP6, MASK_7f, TMP6); - - vis_and(TMP8, MASK_7f, TMP8); - - vis_padd16(TMP10, TMP6, TMP6); - vis_st64(TMP6, dest[0]); - - vis_padd16(TMP12, TMP8, TMP8); - vis_st64_2(TMP8, dest, 8); - dest += stride; - - vis_xor(REF_0, REF_2, TMP6); - - vis_xor(REF_4, REF_6, TMP8); - - vis_and(TMP6, MASK_fe, TMP6); - - vis_mul8x16(CONST_128, TMP6, TMP6); - vis_and(TMP8, MASK_fe, TMP8); - - vis_mul8x16(CONST_128, TMP8, TMP8); - vis_and(REF_0, REF_2, TMP10); - - vis_and(REF_4, REF_6, TMP12); - - vis_alignaddr_g0((void *)off); - - vis_faligndata(TMP14, TMP16, REF_0); - - vis_faligndata(TMP16, TMP18, REF_4); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP14, TMP16, REF_2); - vis_faligndata(TMP16, TMP18, REF_6); - } else { - vis_src1(TMP16, REF_2); - vis_src1(TMP18, REF_6); - } - - vis_and(TMP6, MASK_7f, TMP6); - - vis_and(TMP8, MASK_7f, TMP8); - - vis_padd16(TMP10, TMP6, TMP6); - vis_st64(TMP6, dest[0]); - - vis_padd16(TMP12, TMP8, TMP8); - vis_st64_2(TMP8, dest, 8); - dest += stride; - } while (--height); - - vis_ld64(ref[0], TMP0); - vis_xor(REF_0, REF_2, TMP6); - - vis_ld64_2(ref, 8, TMP2); - vis_xor(REF_4, REF_6, TMP8); - - vis_ld64_2(ref, 16, TMP4); - vis_and(TMP6, MASK_fe, TMP6); - - vis_mul8x16(CONST_128, TMP6, TMP6); - vis_and(TMP8, MASK_fe, TMP8); - - vis_mul8x16(CONST_128, TMP8, TMP8); - vis_and(REF_0, REF_2, TMP10); - - vis_and(REF_4, REF_6, TMP12); - - vis_alignaddr_g0((void *)off); - - vis_faligndata(TMP0, TMP2, REF_0); - - vis_faligndata(TMP2, TMP4, REF_4); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP0, TMP2, REF_2); - vis_faligndata(TMP2, TMP4, REF_6); - } else { - vis_src1(TMP2, REF_2); - vis_src1(TMP4, REF_6); - } - - vis_and(TMP6, MASK_7f, TMP6); - - vis_and(TMP8, MASK_7f, TMP8); - - vis_padd16(TMP10, TMP6, TMP6); - vis_st64(TMP6, dest[0]); - - vis_padd16(TMP12, TMP8, TMP8); - vis_st64_2(TMP8, dest, 8); - dest += stride; - - vis_xor(REF_0, REF_2, TMP6); - - vis_xor(REF_4, REF_6, TMP8); - - vis_and(TMP6, MASK_fe, TMP6); - - vis_mul8x16(CONST_128, TMP6, TMP6); - vis_and(TMP8, MASK_fe, TMP8); - - vis_mul8x16(CONST_128, TMP8, TMP8); - vis_and(REF_0, REF_2, TMP10); - - vis_and(REF_4, REF_6, TMP12); - - vis_and(TMP6, MASK_7f, TMP6); - - vis_and(TMP8, MASK_7f, TMP8); - - vis_padd16(TMP10, TMP6, TMP6); - vis_st64(TMP6, dest[0]); - - vis_padd16(TMP12, TMP8, TMP8); - vis_st64_2(TMP8, dest, 8); -} - -static void MC_put_no_round_x_8_vis (uint8_t * dest, const uint8_t * _ref, - const int stride, int height) -{ - uint8_t *ref = (uint8_t *) _ref; - unsigned long off = (unsigned long) ref & 0x7; - unsigned long off_plus_1 = off + 1; - - ref = vis_alignaddr(ref); - - vis_ld64(ref[0], TMP0); - - vis_ld64(ref[8], TMP2); - - vis_ld64(constants_fe[0], MASK_fe); - - vis_ld64(constants_7f[0], MASK_7f); - - vis_ld64(constants128[0], CONST_128); - vis_faligndata(TMP0, TMP2, REF_0); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP0, TMP2, REF_2); - } else { - vis_src1(TMP2, REF_2); - } - - ref += stride; - height = (height >> 1) - 1; - - do { /* 20 cycles */ - vis_ld64(ref[0], TMP0); - vis_xor(REF_0, REF_2, TMP4); - - vis_ld64_2(ref, 8, TMP2); - vis_and(TMP4, MASK_fe, TMP4); - ref += stride; - - vis_ld64(ref[0], TMP8); - vis_and(REF_0, REF_2, TMP6); - vis_mul8x16(CONST_128, TMP4, TMP4); - - vis_alignaddr_g0((void *)off); - - vis_ld64_2(ref, 8, TMP10); - ref += stride; - vis_faligndata(TMP0, TMP2, REF_0); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP0, TMP2, REF_2); - } else { - vis_src1(TMP2, REF_2); - } - - vis_and(TMP4, MASK_7f, TMP4); - - vis_padd16(TMP6, TMP4, DST_0); - vis_st64(DST_0, dest[0]); - dest += stride; - - vis_xor(REF_0, REF_2, TMP12); - - vis_and(TMP12, MASK_fe, TMP12); - - vis_and(REF_0, REF_2, TMP14); - vis_mul8x16(CONST_128, TMP12, TMP12); - - vis_alignaddr_g0((void *)off); - vis_faligndata(TMP8, TMP10, REF_0); - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP8, TMP10, REF_2); - } else { - vis_src1(TMP10, REF_2); - } - - vis_and(TMP12, MASK_7f, TMP12); - - vis_padd16(TMP14, TMP12, DST_0); - vis_st64(DST_0, dest[0]); - dest += stride; - } while (--height); - - vis_ld64(ref[0], TMP0); - vis_xor(REF_0, REF_2, TMP4); - - vis_ld64_2(ref, 8, TMP2); - vis_and(TMP4, MASK_fe, TMP4); - - vis_and(REF_0, REF_2, TMP6); - vis_mul8x16(CONST_128, TMP4, TMP4); - - vis_alignaddr_g0((void *)off); - - vis_faligndata(TMP0, TMP2, REF_0); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP0, TMP2, REF_2); - } else { - vis_src1(TMP2, REF_2); - } - - vis_and(TMP4, MASK_7f, TMP4); - - vis_padd16(TMP6, TMP4, DST_0); - vis_st64(DST_0, dest[0]); - dest += stride; - - vis_xor(REF_0, REF_2, TMP12); - - vis_and(TMP12, MASK_fe, TMP12); - - vis_and(REF_0, REF_2, TMP14); - vis_mul8x16(CONST_128, TMP12, TMP12); - - vis_and(TMP12, MASK_7f, TMP12); - - vis_padd16(TMP14, TMP12, DST_0); - vis_st64(DST_0, dest[0]); - dest += stride; -} - -static void MC_avg_no_round_x_16_vis (uint8_t * dest, const uint8_t * _ref, - const int stride, int height) -{ - uint8_t *ref = (uint8_t *) _ref; - unsigned long off = (unsigned long) ref & 0x7; - unsigned long off_plus_1 = off + 1; - - vis_set_gsr(5 << VIS_GSR_SCALEFACT_SHIFT); - - vis_ld64(constants3[0], CONST_3); - vis_fzero(ZERO); - vis_ld64(constants256_512[0], CONST_256); - - ref = vis_alignaddr(ref); - do { /* 26 cycles */ - vis_ld64(ref[0], TMP0); - - vis_ld64(ref[8], TMP2); - - vis_alignaddr_g0((void *)off); - - vis_ld64(ref[16], TMP4); - - vis_ld64(dest[0], DST_0); - vis_faligndata(TMP0, TMP2, REF_0); - - vis_ld64(dest[8], DST_2); - vis_faligndata(TMP2, TMP4, REF_4); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP0, TMP2, REF_2); - vis_faligndata(TMP2, TMP4, REF_6); - } else { - vis_src1(TMP2, REF_2); - vis_src1(TMP4, REF_6); - } - - vis_mul8x16au(REF_0, CONST_256, TMP0); - - vis_pmerge(ZERO, REF_2, TMP4); - vis_mul8x16au(REF_0_1, CONST_256, TMP2); - - vis_pmerge(ZERO, REF_2_1, TMP6); - - vis_padd16(TMP0, TMP4, TMP0); - - vis_mul8x16al(DST_0, CONST_512, TMP4); - vis_padd16(TMP2, TMP6, TMP2); - - vis_mul8x16al(DST_1, CONST_512, TMP6); - - vis_mul8x16au(REF_6, CONST_256, TMP12); - - vis_padd16(TMP0, TMP4, TMP0); - vis_mul8x16au(REF_6_1, CONST_256, TMP14); - - vis_padd16(TMP2, TMP6, TMP2); - vis_mul8x16au(REF_4, CONST_256, TMP16); - - vis_padd16(TMP0, CONST_3, TMP8); - vis_mul8x16au(REF_4_1, CONST_256, TMP18); - - vis_padd16(TMP2, CONST_3, TMP10); - vis_pack16(TMP8, DST_0); - - vis_pack16(TMP10, DST_1); - vis_padd16(TMP16, TMP12, TMP0); - - vis_st64(DST_0, dest[0]); - vis_mul8x16al(DST_2, CONST_512, TMP4); - vis_padd16(TMP18, TMP14, TMP2); - - vis_mul8x16al(DST_3, CONST_512, TMP6); - vis_padd16(TMP0, CONST_3, TMP0); - - vis_padd16(TMP2, CONST_3, TMP2); - - vis_padd16(TMP0, TMP4, TMP0); - - vis_padd16(TMP2, TMP6, TMP2); - vis_pack16(TMP0, DST_2); - - vis_pack16(TMP2, DST_3); - vis_st64(DST_2, dest[8]); - - ref += stride; - dest += stride; - } while (--height); -} - -static void MC_avg_no_round_x_8_vis (uint8_t * dest, const uint8_t * _ref, - const int stride, int height) -{ - uint8_t *ref = (uint8_t *) _ref; - unsigned long off = (unsigned long) ref & 0x7; - unsigned long off_plus_1 = off + 1; - int stride_times_2 = stride << 1; - - vis_set_gsr(5 << VIS_GSR_SCALEFACT_SHIFT); - - vis_ld64(constants3[0], CONST_3); - vis_fzero(ZERO); - vis_ld64(constants256_512[0], CONST_256); - - ref = vis_alignaddr(ref); - height >>= 2; - do { /* 47 cycles */ - vis_ld64(ref[0], TMP0); - - vis_ld64_2(ref, 8, TMP2); - ref += stride; - - vis_alignaddr_g0((void *)off); - - vis_ld64(ref[0], TMP4); - vis_faligndata(TMP0, TMP2, REF_0); - - vis_ld64_2(ref, 8, TMP6); - ref += stride; - - vis_ld64(ref[0], TMP8); - - vis_ld64_2(ref, 8, TMP10); - ref += stride; - vis_faligndata(TMP4, TMP6, REF_4); - - vis_ld64(ref[0], TMP12); - - vis_ld64_2(ref, 8, TMP14); - ref += stride; - vis_faligndata(TMP8, TMP10, REF_S0); - - vis_faligndata(TMP12, TMP14, REF_S4); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - - vis_ld64(dest[0], DST_0); - vis_faligndata(TMP0, TMP2, REF_2); - - vis_ld64_2(dest, stride, DST_2); - vis_faligndata(TMP4, TMP6, REF_6); - - vis_faligndata(TMP8, TMP10, REF_S2); - - vis_faligndata(TMP12, TMP14, REF_S6); - } else { - vis_ld64(dest[0], DST_0); - vis_src1(TMP2, REF_2); - - vis_ld64_2(dest, stride, DST_2); - vis_src1(TMP6, REF_6); - - vis_src1(TMP10, REF_S2); - - vis_src1(TMP14, REF_S6); - } - - vis_pmerge(ZERO, REF_0, TMP0); - vis_mul8x16au(REF_0_1, CONST_256, TMP2); - - vis_pmerge(ZERO, REF_2, TMP4); - vis_mul8x16au(REF_2_1, CONST_256, TMP6); - - vis_padd16(TMP0, CONST_3, TMP0); - vis_mul8x16al(DST_0, CONST_512, TMP16); - - vis_padd16(TMP2, CONST_3, TMP2); - vis_mul8x16al(DST_1, CONST_512, TMP18); - - vis_padd16(TMP0, TMP4, TMP0); - vis_mul8x16au(REF_4, CONST_256, TMP8); - - vis_padd16(TMP2, TMP6, TMP2); - vis_mul8x16au(REF_4_1, CONST_256, TMP10); - - vis_padd16(TMP0, TMP16, TMP0); - vis_mul8x16au(REF_6, CONST_256, TMP12); - - vis_padd16(TMP2, TMP18, TMP2); - vis_mul8x16au(REF_6_1, CONST_256, TMP14); - - vis_padd16(TMP8, CONST_3, TMP8); - vis_mul8x16al(DST_2, CONST_512, TMP16); - - vis_padd16(TMP8, TMP12, TMP8); - vis_mul8x16al(DST_3, CONST_512, TMP18); - - vis_padd16(TMP10, TMP14, TMP10); - vis_pack16(TMP0, DST_0); - - vis_pack16(TMP2, DST_1); - vis_st64(DST_0, dest[0]); - dest += stride; - vis_padd16(TMP10, CONST_3, TMP10); - - vis_ld64_2(dest, stride, DST_0); - vis_padd16(TMP8, TMP16, TMP8); - - vis_ld64_2(dest, stride_times_2, TMP4/*DST_2*/); - vis_padd16(TMP10, TMP18, TMP10); - vis_pack16(TMP8, DST_2); - - vis_pack16(TMP10, DST_3); - vis_st64(DST_2, dest[0]); - dest += stride; - - vis_mul8x16au(REF_S0_1, CONST_256, TMP2); - vis_pmerge(ZERO, REF_S0, TMP0); - - vis_pmerge(ZERO, REF_S2, TMP24); - vis_mul8x16au(REF_S2_1, CONST_256, TMP6); - - vis_padd16(TMP0, CONST_3, TMP0); - vis_mul8x16au(REF_S4, CONST_256, TMP8); - - vis_padd16(TMP2, CONST_3, TMP2); - vis_mul8x16au(REF_S4_1, CONST_256, TMP10); - - vis_padd16(TMP0, TMP24, TMP0); - vis_mul8x16au(REF_S6, CONST_256, TMP12); - - vis_padd16(TMP2, TMP6, TMP2); - vis_mul8x16au(REF_S6_1, CONST_256, TMP14); - - vis_padd16(TMP8, CONST_3, TMP8); - vis_mul8x16al(DST_0, CONST_512, TMP16); - - vis_padd16(TMP10, CONST_3, TMP10); - vis_mul8x16al(DST_1, CONST_512, TMP18); - - vis_padd16(TMP8, TMP12, TMP8); - vis_mul8x16al(TMP4/*DST_2*/, CONST_512, TMP20); - - vis_mul8x16al(TMP5/*DST_3*/, CONST_512, TMP22); - vis_padd16(TMP0, TMP16, TMP0); - - vis_padd16(TMP2, TMP18, TMP2); - vis_pack16(TMP0, DST_0); - - vis_padd16(TMP10, TMP14, TMP10); - vis_pack16(TMP2, DST_1); - vis_st64(DST_0, dest[0]); - dest += stride; - - vis_padd16(TMP8, TMP20, TMP8); - - vis_padd16(TMP10, TMP22, TMP10); - vis_pack16(TMP8, DST_2); - - vis_pack16(TMP10, DST_3); - vis_st64(DST_2, dest[0]); - dest += stride; - } while (--height); -} - -static void MC_put_no_round_y_16_vis (uint8_t * dest, const uint8_t * _ref, - const int stride, int height) -{ - uint8_t *ref = (uint8_t *) _ref; - - ref = vis_alignaddr(ref); - vis_ld64(ref[0], TMP0); - - vis_ld64_2(ref, 8, TMP2); - - vis_ld64_2(ref, 16, TMP4); - ref += stride; - - vis_ld64(ref[0], TMP6); - vis_faligndata(TMP0, TMP2, REF_0); - - vis_ld64_2(ref, 8, TMP8); - vis_faligndata(TMP2, TMP4, REF_4); - - vis_ld64_2(ref, 16, TMP10); - ref += stride; - - vis_ld64(constants_fe[0], MASK_fe); - vis_faligndata(TMP6, TMP8, REF_2); - - vis_ld64(constants_7f[0], MASK_7f); - vis_faligndata(TMP8, TMP10, REF_6); - - vis_ld64(constants128[0], CONST_128); - height = (height >> 1) - 1; - do { /* 24 cycles */ - vis_ld64(ref[0], TMP0); - vis_xor(REF_0, REF_2, TMP12); - - vis_ld64_2(ref, 8, TMP2); - vis_xor(REF_4, REF_6, TMP16); - - vis_ld64_2(ref, 16, TMP4); - ref += stride; - vis_and(REF_0, REF_2, TMP14); - - vis_ld64(ref[0], TMP6); - vis_and(REF_4, REF_6, TMP18); - - vis_ld64_2(ref, 8, TMP8); - vis_faligndata(TMP0, TMP2, REF_0); - - vis_ld64_2(ref, 16, TMP10); - ref += stride; - vis_faligndata(TMP2, TMP4, REF_4); - - vis_and(TMP12, MASK_fe, TMP12); - - vis_and(TMP16, MASK_fe, TMP16); - vis_mul8x16(CONST_128, TMP12, TMP12); - - vis_mul8x16(CONST_128, TMP16, TMP16); - vis_xor(REF_0, REF_2, TMP0); - - vis_xor(REF_4, REF_6, TMP2); - - vis_and(REF_0, REF_2, TMP20); - - vis_and(TMP12, MASK_7f, TMP12); - - vis_and(TMP16, MASK_7f, TMP16); - - vis_padd16(TMP14, TMP12, TMP12); - vis_st64(TMP12, dest[0]); - - vis_padd16(TMP18, TMP16, TMP16); - vis_st64_2(TMP16, dest, 8); - dest += stride; - - vis_and(REF_4, REF_6, TMP18); - - vis_and(TMP0, MASK_fe, TMP0); - - vis_and(TMP2, MASK_fe, TMP2); - vis_mul8x16(CONST_128, TMP0, TMP0); - - vis_faligndata(TMP6, TMP8, REF_2); - vis_mul8x16(CONST_128, TMP2, TMP2); - - vis_faligndata(TMP8, TMP10, REF_6); - - vis_and(TMP0, MASK_7f, TMP0); - - vis_and(TMP2, MASK_7f, TMP2); - - vis_padd16(TMP20, TMP0, TMP0); - vis_st64(TMP0, dest[0]); - - vis_padd16(TMP18, TMP2, TMP2); - vis_st64_2(TMP2, dest, 8); - dest += stride; - } while (--height); - - vis_ld64(ref[0], TMP0); - vis_xor(REF_0, REF_2, TMP12); - - vis_ld64_2(ref, 8, TMP2); - vis_xor(REF_4, REF_6, TMP16); - - vis_ld64_2(ref, 16, TMP4); - vis_and(REF_0, REF_2, TMP14); - - vis_and(REF_4, REF_6, TMP18); - - vis_faligndata(TMP0, TMP2, REF_0); - - vis_faligndata(TMP2, TMP4, REF_4); - - vis_and(TMP12, MASK_fe, TMP12); - - vis_and(TMP16, MASK_fe, TMP16); - vis_mul8x16(CONST_128, TMP12, TMP12); - - vis_mul8x16(CONST_128, TMP16, TMP16); - vis_xor(REF_0, REF_2, TMP0); - - vis_xor(REF_4, REF_6, TMP2); - - vis_and(REF_0, REF_2, TMP20); - - vis_and(TMP12, MASK_7f, TMP12); - - vis_and(TMP16, MASK_7f, TMP16); - - vis_padd16(TMP14, TMP12, TMP12); - vis_st64(TMP12, dest[0]); - - vis_padd16(TMP18, TMP16, TMP16); - vis_st64_2(TMP16, dest, 8); - dest += stride; - - vis_and(REF_4, REF_6, TMP18); - - vis_and(TMP0, MASK_fe, TMP0); - - vis_and(TMP2, MASK_fe, TMP2); - vis_mul8x16(CONST_128, TMP0, TMP0); - - vis_mul8x16(CONST_128, TMP2, TMP2); - - vis_and(TMP0, MASK_7f, TMP0); - - vis_and(TMP2, MASK_7f, TMP2); - - vis_padd16(TMP20, TMP0, TMP0); - vis_st64(TMP0, dest[0]); - - vis_padd16(TMP18, TMP2, TMP2); - vis_st64_2(TMP2, dest, 8); -} - -static void MC_put_no_round_y_8_vis (uint8_t * dest, const uint8_t * _ref, - const int stride, int height) -{ - uint8_t *ref = (uint8_t *) _ref; - - ref = vis_alignaddr(ref); - vis_ld64(ref[0], TMP0); - - vis_ld64_2(ref, 8, TMP2); - ref += stride; - - vis_ld64(ref[0], TMP4); - - vis_ld64_2(ref, 8, TMP6); - ref += stride; - - vis_ld64(constants_fe[0], MASK_fe); - vis_faligndata(TMP0, TMP2, REF_0); - - vis_ld64(constants_7f[0], MASK_7f); - vis_faligndata(TMP4, TMP6, REF_2); - - vis_ld64(constants128[0], CONST_128); - height = (height >> 1) - 1; - do { /* 12 cycles */ - vis_ld64(ref[0], TMP0); - vis_xor(REF_0, REF_2, TMP4); - - vis_ld64_2(ref, 8, TMP2); - ref += stride; - vis_and(TMP4, MASK_fe, TMP4); - - vis_and(REF_0, REF_2, TMP6); - vis_mul8x16(CONST_128, TMP4, TMP4); - - vis_faligndata(TMP0, TMP2, REF_0); - vis_ld64(ref[0], TMP0); - - vis_ld64_2(ref, 8, TMP2); - ref += stride; - vis_xor(REF_0, REF_2, TMP12); - - vis_and(TMP4, MASK_7f, TMP4); - - vis_and(TMP12, MASK_fe, TMP12); - - vis_mul8x16(CONST_128, TMP12, TMP12); - vis_and(REF_0, REF_2, TMP14); - - vis_padd16(TMP6, TMP4, DST_0); - vis_st64(DST_0, dest[0]); - dest += stride; - - vis_faligndata(TMP0, TMP2, REF_2); - - vis_and(TMP12, MASK_7f, TMP12); - - vis_padd16(TMP14, TMP12, DST_0); - vis_st64(DST_0, dest[0]); - dest += stride; - } while (--height); - - vis_ld64(ref[0], TMP0); - vis_xor(REF_0, REF_2, TMP4); - - vis_ld64_2(ref, 8, TMP2); - vis_and(TMP4, MASK_fe, TMP4); - - vis_and(REF_0, REF_2, TMP6); - vis_mul8x16(CONST_128, TMP4, TMP4); - - vis_faligndata(TMP0, TMP2, REF_0); - - vis_xor(REF_0, REF_2, TMP12); - - vis_and(TMP4, MASK_7f, TMP4); - - vis_and(TMP12, MASK_fe, TMP12); - - vis_mul8x16(CONST_128, TMP12, TMP12); - vis_and(REF_0, REF_2, TMP14); - - vis_padd16(TMP6, TMP4, DST_0); - vis_st64(DST_0, dest[0]); - dest += stride; - - vis_and(TMP12, MASK_7f, TMP12); - - vis_padd16(TMP14, TMP12, DST_0); - vis_st64(DST_0, dest[0]); -} - -static void MC_avg_no_round_y_16_vis (uint8_t * dest, const uint8_t * _ref, - const int stride, int height) -{ - uint8_t *ref = (uint8_t *) _ref; - int stride_8 = stride + 8; - int stride_16 = stride + 16; - - vis_set_gsr(5 << VIS_GSR_SCALEFACT_SHIFT); - - ref = vis_alignaddr(ref); - - vis_ld64(ref[ 0], TMP0); - vis_fzero(ZERO); - - vis_ld64(ref[ 8], TMP2); - - vis_ld64(ref[16], TMP4); - - vis_ld64(constants3[0], CONST_3); - vis_faligndata(TMP0, TMP2, REF_2); - - vis_ld64(constants256_512[0], CONST_256); - vis_faligndata(TMP2, TMP4, REF_6); - height >>= 1; - - do { /* 31 cycles */ - vis_ld64_2(ref, stride, TMP0); - vis_pmerge(ZERO, REF_2, TMP12); - vis_mul8x16au(REF_2_1, CONST_256, TMP14); - - vis_ld64_2(ref, stride_8, TMP2); - vis_pmerge(ZERO, REF_6, TMP16); - vis_mul8x16au(REF_6_1, CONST_256, TMP18); - - vis_ld64_2(ref, stride_16, TMP4); - ref += stride; - - vis_ld64(dest[0], DST_0); - vis_faligndata(TMP0, TMP2, REF_0); - - vis_ld64_2(dest, 8, DST_2); - vis_faligndata(TMP2, TMP4, REF_4); - - vis_ld64_2(ref, stride, TMP6); - vis_pmerge(ZERO, REF_0, TMP0); - vis_mul8x16au(REF_0_1, CONST_256, TMP2); - - vis_ld64_2(ref, stride_8, TMP8); - vis_pmerge(ZERO, REF_4, TMP4); - - vis_ld64_2(ref, stride_16, TMP10); - ref += stride; - - vis_ld64_2(dest, stride, REF_S0/*DST_4*/); - vis_faligndata(TMP6, TMP8, REF_2); - vis_mul8x16au(REF_4_1, CONST_256, TMP6); - - vis_ld64_2(dest, stride_8, REF_S2/*DST_6*/); - vis_faligndata(TMP8, TMP10, REF_6); - vis_mul8x16al(DST_0, CONST_512, TMP20); - - vis_padd16(TMP0, CONST_3, TMP0); - vis_mul8x16al(DST_1, CONST_512, TMP22); - - vis_padd16(TMP2, CONST_3, TMP2); - vis_mul8x16al(DST_2, CONST_512, TMP24); - - vis_padd16(TMP4, CONST_3, TMP4); - vis_mul8x16al(DST_3, CONST_512, TMP26); - - vis_padd16(TMP6, CONST_3, TMP6); - - vis_padd16(TMP12, TMP20, TMP12); - vis_mul8x16al(REF_S0, CONST_512, TMP20); - - vis_padd16(TMP14, TMP22, TMP14); - vis_mul8x16al(REF_S0_1, CONST_512, TMP22); - - vis_padd16(TMP16, TMP24, TMP16); - vis_mul8x16al(REF_S2, CONST_512, TMP24); - - vis_padd16(TMP18, TMP26, TMP18); - vis_mul8x16al(REF_S2_1, CONST_512, TMP26); - - vis_padd16(TMP12, TMP0, TMP12); - vis_mul8x16au(REF_2, CONST_256, TMP28); - - vis_padd16(TMP14, TMP2, TMP14); - vis_mul8x16au(REF_2_1, CONST_256, TMP30); - - vis_padd16(TMP16, TMP4, TMP16); - vis_mul8x16au(REF_6, CONST_256, REF_S4); - - vis_padd16(TMP18, TMP6, TMP18); - vis_mul8x16au(REF_6_1, CONST_256, REF_S6); - - vis_pack16(TMP12, DST_0); - vis_padd16(TMP28, TMP0, TMP12); - - vis_pack16(TMP14, DST_1); - vis_st64(DST_0, dest[0]); - vis_padd16(TMP30, TMP2, TMP14); - - vis_pack16(TMP16, DST_2); - vis_padd16(REF_S4, TMP4, TMP16); - - vis_pack16(TMP18, DST_3); - vis_st64_2(DST_2, dest, 8); - dest += stride; - vis_padd16(REF_S6, TMP6, TMP18); - - vis_padd16(TMP12, TMP20, TMP12); - - vis_padd16(TMP14, TMP22, TMP14); - vis_pack16(TMP12, DST_0); - - vis_padd16(TMP16, TMP24, TMP16); - vis_pack16(TMP14, DST_1); - vis_st64(DST_0, dest[0]); - - vis_padd16(TMP18, TMP26, TMP18); - vis_pack16(TMP16, DST_2); - - vis_pack16(TMP18, DST_3); - vis_st64_2(DST_2, dest, 8); - dest += stride; - } while (--height); -} - -static void MC_avg_no_round_y_8_vis (uint8_t * dest, const uint8_t * _ref, - const int stride, int height) -{ - uint8_t *ref = (uint8_t *) _ref; - int stride_8 = stride + 8; - - vis_set_gsr(5 << VIS_GSR_SCALEFACT_SHIFT); - - ref = vis_alignaddr(ref); - - vis_ld64(ref[ 0], TMP0); - vis_fzero(ZERO); - - vis_ld64(ref[ 8], TMP2); - - vis_ld64(constants3[0], CONST_3); - vis_faligndata(TMP0, TMP2, REF_2); - - vis_ld64(constants256_512[0], CONST_256); - - height >>= 1; - do { /* 20 cycles */ - vis_ld64_2(ref, stride, TMP0); - vis_pmerge(ZERO, REF_2, TMP8); - vis_mul8x16au(REF_2_1, CONST_256, TMP10); - - vis_ld64_2(ref, stride_8, TMP2); - ref += stride; - - vis_ld64(dest[0], DST_0); - - vis_ld64_2(dest, stride, DST_2); - vis_faligndata(TMP0, TMP2, REF_0); - - vis_ld64_2(ref, stride, TMP4); - vis_mul8x16al(DST_0, CONST_512, TMP16); - vis_pmerge(ZERO, REF_0, TMP12); - - vis_ld64_2(ref, stride_8, TMP6); - ref += stride; - vis_mul8x16al(DST_1, CONST_512, TMP18); - vis_pmerge(ZERO, REF_0_1, TMP14); - - vis_padd16(TMP12, CONST_3, TMP12); - vis_mul8x16al(DST_2, CONST_512, TMP24); - - vis_padd16(TMP14, CONST_3, TMP14); - vis_mul8x16al(DST_3, CONST_512, TMP26); - - vis_faligndata(TMP4, TMP6, REF_2); - - vis_padd16(TMP8, TMP12, TMP8); - - vis_padd16(TMP10, TMP14, TMP10); - vis_mul8x16au(REF_2, CONST_256, TMP20); - - vis_padd16(TMP8, TMP16, TMP0); - vis_mul8x16au(REF_2_1, CONST_256, TMP22); - - vis_padd16(TMP10, TMP18, TMP2); - vis_pack16(TMP0, DST_0); - - vis_pack16(TMP2, DST_1); - vis_st64(DST_0, dest[0]); - dest += stride; - vis_padd16(TMP12, TMP20, TMP12); - - vis_padd16(TMP14, TMP22, TMP14); - - vis_padd16(TMP12, TMP24, TMP0); - - vis_padd16(TMP14, TMP26, TMP2); - vis_pack16(TMP0, DST_2); - - vis_pack16(TMP2, DST_3); - vis_st64(DST_2, dest[0]); - dest += stride; - } while (--height); -} - -static void MC_put_no_round_xy_16_vis (uint8_t * dest, const uint8_t * _ref, - const int stride, int height) -{ - uint8_t *ref = (uint8_t *) _ref; - unsigned long off = (unsigned long) ref & 0x7; - unsigned long off_plus_1 = off + 1; - int stride_8 = stride + 8; - int stride_16 = stride + 16; - - vis_set_gsr(5 << VIS_GSR_SCALEFACT_SHIFT); - - ref = vis_alignaddr(ref); - - vis_ld64(ref[ 0], TMP0); - vis_fzero(ZERO); - - vis_ld64(ref[ 8], TMP2); - - vis_ld64(ref[16], TMP4); - - vis_ld64(constants1[0], CONST_1); - vis_faligndata(TMP0, TMP2, REF_S0); - - vis_ld64(constants256_512[0], CONST_256); - vis_faligndata(TMP2, TMP4, REF_S4); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP0, TMP2, REF_S2); - vis_faligndata(TMP2, TMP4, REF_S6); - } else { - vis_src1(TMP2, REF_S2); - vis_src1(TMP4, REF_S6); - } - - height >>= 1; - do { - vis_ld64_2(ref, stride, TMP0); - vis_mul8x16au(REF_S0, CONST_256, TMP12); - vis_pmerge(ZERO, REF_S0_1, TMP14); - - vis_alignaddr_g0((void *)off); - - vis_ld64_2(ref, stride_8, TMP2); - vis_mul8x16au(REF_S2, CONST_256, TMP16); - vis_pmerge(ZERO, REF_S2_1, TMP18); - - vis_ld64_2(ref, stride_16, TMP4); - ref += stride; - vis_mul8x16au(REF_S4, CONST_256, TMP20); - vis_pmerge(ZERO, REF_S4_1, TMP22); - - vis_ld64_2(ref, stride, TMP6); - vis_mul8x16au(REF_S6, CONST_256, TMP24); - vis_pmerge(ZERO, REF_S6_1, TMP26); - - vis_ld64_2(ref, stride_8, TMP8); - vis_faligndata(TMP0, TMP2, REF_0); - - vis_ld64_2(ref, stride_16, TMP10); - ref += stride; - vis_faligndata(TMP2, TMP4, REF_4); - - vis_faligndata(TMP6, TMP8, REF_S0); - - vis_faligndata(TMP8, TMP10, REF_S4); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP0, TMP2, REF_2); - vis_faligndata(TMP2, TMP4, REF_6); - vis_faligndata(TMP6, TMP8, REF_S2); - vis_faligndata(TMP8, TMP10, REF_S6); - } else { - vis_src1(TMP2, REF_2); - vis_src1(TMP4, REF_6); - vis_src1(TMP8, REF_S2); - vis_src1(TMP10, REF_S6); - } - - vis_mul8x16au(REF_0, CONST_256, TMP0); - vis_pmerge(ZERO, REF_0_1, TMP2); - - vis_mul8x16au(REF_2, CONST_256, TMP4); - vis_pmerge(ZERO, REF_2_1, TMP6); - - vis_padd16(TMP0, CONST_2, TMP8); - vis_mul8x16au(REF_4, CONST_256, TMP0); - - vis_padd16(TMP2, CONST_1, TMP10); - vis_mul8x16au(REF_4_1, CONST_256, TMP2); - - vis_padd16(TMP8, TMP4, TMP8); - vis_mul8x16au(REF_6, CONST_256, TMP4); - - vis_padd16(TMP10, TMP6, TMP10); - vis_mul8x16au(REF_6_1, CONST_256, TMP6); - - vis_padd16(TMP12, TMP8, TMP12); - - vis_padd16(TMP14, TMP10, TMP14); - - vis_padd16(TMP12, TMP16, TMP12); - - vis_padd16(TMP14, TMP18, TMP14); - vis_pack16(TMP12, DST_0); - - vis_pack16(TMP14, DST_1); - vis_st64(DST_0, dest[0]); - vis_padd16(TMP0, CONST_1, TMP12); - - vis_mul8x16au(REF_S0, CONST_256, TMP0); - vis_padd16(TMP2, CONST_1, TMP14); - - vis_mul8x16au(REF_S0_1, CONST_256, TMP2); - vis_padd16(TMP12, TMP4, TMP12); - - vis_mul8x16au(REF_S2, CONST_256, TMP4); - vis_padd16(TMP14, TMP6, TMP14); - - vis_mul8x16au(REF_S2_1, CONST_256, TMP6); - vis_padd16(TMP20, TMP12, TMP20); - - vis_padd16(TMP22, TMP14, TMP22); - - vis_padd16(TMP20, TMP24, TMP20); - - vis_padd16(TMP22, TMP26, TMP22); - vis_pack16(TMP20, DST_2); - - vis_pack16(TMP22, DST_3); - vis_st64_2(DST_2, dest, 8); - dest += stride; - vis_padd16(TMP0, TMP4, TMP24); - - vis_mul8x16au(REF_S4, CONST_256, TMP0); - vis_padd16(TMP2, TMP6, TMP26); - - vis_mul8x16au(REF_S4_1, CONST_256, TMP2); - vis_padd16(TMP24, TMP8, TMP24); - - vis_padd16(TMP26, TMP10, TMP26); - vis_pack16(TMP24, DST_0); - - vis_pack16(TMP26, DST_1); - vis_st64(DST_0, dest[0]); - vis_pmerge(ZERO, REF_S6, TMP4); - - vis_pmerge(ZERO, REF_S6_1, TMP6); - - vis_padd16(TMP0, TMP4, TMP0); - - vis_padd16(TMP2, TMP6, TMP2); - - vis_padd16(TMP0, TMP12, TMP0); - - vis_padd16(TMP2, TMP14, TMP2); - vis_pack16(TMP0, DST_2); - - vis_pack16(TMP2, DST_3); - vis_st64_2(DST_2, dest, 8); - dest += stride; - } while (--height); -} - -static void MC_put_no_round_xy_8_vis (uint8_t * dest, const uint8_t * _ref, - const int stride, int height) -{ - uint8_t *ref = (uint8_t *) _ref; - unsigned long off = (unsigned long) ref & 0x7; - unsigned long off_plus_1 = off + 1; - int stride_8 = stride + 8; - - vis_set_gsr(5 << VIS_GSR_SCALEFACT_SHIFT); - - ref = vis_alignaddr(ref); - - vis_ld64(ref[ 0], TMP0); - vis_fzero(ZERO); - - vis_ld64(ref[ 8], TMP2); - - vis_ld64(constants1[0], CONST_1); - - vis_ld64(constants256_512[0], CONST_256); - vis_faligndata(TMP0, TMP2, REF_S0); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP0, TMP2, REF_S2); - } else { - vis_src1(TMP2, REF_S2); - } - - height >>= 1; - do { /* 26 cycles */ - vis_ld64_2(ref, stride, TMP0); - vis_mul8x16au(REF_S0, CONST_256, TMP8); - vis_pmerge(ZERO, REF_S2, TMP12); - - vis_alignaddr_g0((void *)off); - - vis_ld64_2(ref, stride_8, TMP2); - ref += stride; - vis_mul8x16au(REF_S0_1, CONST_256, TMP10); - vis_pmerge(ZERO, REF_S2_1, TMP14); - - vis_ld64_2(ref, stride, TMP4); - - vis_ld64_2(ref, stride_8, TMP6); - ref += stride; - vis_faligndata(TMP0, TMP2, REF_S4); - - vis_pmerge(ZERO, REF_S4, TMP18); - - vis_pmerge(ZERO, REF_S4_1, TMP20); - - vis_faligndata(TMP4, TMP6, REF_S0); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP0, TMP2, REF_S6); - vis_faligndata(TMP4, TMP6, REF_S2); - } else { - vis_src1(TMP2, REF_S6); - vis_src1(TMP6, REF_S2); - } - - vis_padd16(TMP18, CONST_1, TMP18); - vis_mul8x16au(REF_S6, CONST_256, TMP22); - - vis_padd16(TMP20, CONST_1, TMP20); - vis_mul8x16au(REF_S6_1, CONST_256, TMP24); - - vis_mul8x16au(REF_S0, CONST_256, TMP26); - vis_pmerge(ZERO, REF_S0_1, TMP28); - - vis_mul8x16au(REF_S2, CONST_256, TMP30); - vis_padd16(TMP18, TMP22, TMP18); - - vis_mul8x16au(REF_S2_1, CONST_256, TMP32); - vis_padd16(TMP20, TMP24, TMP20); - - vis_padd16(TMP8, TMP18, TMP8); - - vis_padd16(TMP10, TMP20, TMP10); - - vis_padd16(TMP8, TMP12, TMP8); - - vis_padd16(TMP10, TMP14, TMP10); - vis_pack16(TMP8, DST_0); - - vis_pack16(TMP10, DST_1); - vis_st64(DST_0, dest[0]); - dest += stride; - vis_padd16(TMP18, TMP26, TMP18); - - vis_padd16(TMP20, TMP28, TMP20); - - vis_padd16(TMP18, TMP30, TMP18); - - vis_padd16(TMP20, TMP32, TMP20); - vis_pack16(TMP18, DST_2); - - vis_pack16(TMP20, DST_3); - vis_st64(DST_2, dest[0]); - dest += stride; - } while (--height); -} - -static void MC_avg_no_round_xy_16_vis (uint8_t * dest, const uint8_t * _ref, - const int stride, int height) -{ - uint8_t *ref = (uint8_t *) _ref; - unsigned long off = (unsigned long) ref & 0x7; - unsigned long off_plus_1 = off + 1; - int stride_8 = stride + 8; - int stride_16 = stride + 16; - - vis_set_gsr(4 << VIS_GSR_SCALEFACT_SHIFT); - - ref = vis_alignaddr(ref); - - vis_ld64(ref[ 0], TMP0); - vis_fzero(ZERO); - - vis_ld64(ref[ 8], TMP2); - - vis_ld64(ref[16], TMP4); - - vis_ld64(constants6[0], CONST_6); - vis_faligndata(TMP0, TMP2, REF_S0); - - vis_ld64(constants256_1024[0], CONST_256); - vis_faligndata(TMP2, TMP4, REF_S4); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP0, TMP2, REF_S2); - vis_faligndata(TMP2, TMP4, REF_S6); - } else { - vis_src1(TMP2, REF_S2); - vis_src1(TMP4, REF_S6); - } - - height >>= 1; - do { /* 55 cycles */ - vis_ld64_2(ref, stride, TMP0); - vis_mul8x16au(REF_S0, CONST_256, TMP12); - vis_pmerge(ZERO, REF_S0_1, TMP14); - - vis_alignaddr_g0((void *)off); - - vis_ld64_2(ref, stride_8, TMP2); - vis_mul8x16au(REF_S2, CONST_256, TMP16); - vis_pmerge(ZERO, REF_S2_1, TMP18); - - vis_ld64_2(ref, stride_16, TMP4); - ref += stride; - vis_mul8x16au(REF_S4, CONST_256, TMP20); - vis_pmerge(ZERO, REF_S4_1, TMP22); - - vis_ld64_2(ref, stride, TMP6); - vis_mul8x16au(REF_S6, CONST_256, TMP24); - vis_pmerge(ZERO, REF_S6_1, TMP26); - - vis_ld64_2(ref, stride_8, TMP8); - vis_faligndata(TMP0, TMP2, REF_0); - - vis_ld64_2(ref, stride_16, TMP10); - ref += stride; - vis_faligndata(TMP2, TMP4, REF_4); - - vis_ld64(dest[0], DST_0); - vis_faligndata(TMP6, TMP8, REF_S0); - - vis_ld64_2(dest, 8, DST_2); - vis_faligndata(TMP8, TMP10, REF_S4); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP0, TMP2, REF_2); - vis_faligndata(TMP2, TMP4, REF_6); - vis_faligndata(TMP6, TMP8, REF_S2); - vis_faligndata(TMP8, TMP10, REF_S6); - } else { - vis_src1(TMP2, REF_2); - vis_src1(TMP4, REF_6); - vis_src1(TMP8, REF_S2); - vis_src1(TMP10, REF_S6); - } - - vis_mul8x16al(DST_0, CONST_1024, TMP30); - vis_pmerge(ZERO, REF_0, TMP0); - - vis_mul8x16al(DST_1, CONST_1024, TMP32); - vis_pmerge(ZERO, REF_0_1, TMP2); - - vis_mul8x16au(REF_2, CONST_256, TMP4); - vis_pmerge(ZERO, REF_2_1, TMP6); - - vis_mul8x16al(DST_2, CONST_1024, REF_0); - vis_padd16(TMP0, CONST_6, TMP0); - - vis_mul8x16al(DST_3, CONST_1024, REF_2); - vis_padd16(TMP2, CONST_6, TMP2); - - vis_padd16(TMP0, TMP4, TMP0); - vis_mul8x16au(REF_4, CONST_256, TMP4); - - vis_padd16(TMP2, TMP6, TMP2); - vis_mul8x16au(REF_4_1, CONST_256, TMP6); - - vis_padd16(TMP12, TMP0, TMP12); - vis_mul8x16au(REF_6, CONST_256, TMP8); - - vis_padd16(TMP14, TMP2, TMP14); - vis_mul8x16au(REF_6_1, CONST_256, TMP10); - - vis_padd16(TMP12, TMP16, TMP12); - vis_mul8x16au(REF_S0, CONST_256, REF_4); - - vis_padd16(TMP14, TMP18, TMP14); - vis_mul8x16au(REF_S0_1, CONST_256, REF_6); - - vis_padd16(TMP12, TMP30, TMP12); - - vis_padd16(TMP14, TMP32, TMP14); - vis_pack16(TMP12, DST_0); - - vis_pack16(TMP14, DST_1); - vis_st64(DST_0, dest[0]); - vis_padd16(TMP4, CONST_6, TMP4); - - vis_ld64_2(dest, stride, DST_0); - vis_padd16(TMP6, CONST_6, TMP6); - vis_mul8x16au(REF_S2, CONST_256, TMP12); - - vis_padd16(TMP4, TMP8, TMP4); - vis_mul8x16au(REF_S2_1, CONST_256, TMP14); - - vis_padd16(TMP6, TMP10, TMP6); - - vis_padd16(TMP20, TMP4, TMP20); - - vis_padd16(TMP22, TMP6, TMP22); - - vis_padd16(TMP20, TMP24, TMP20); - - vis_padd16(TMP22, TMP26, TMP22); - - vis_padd16(TMP20, REF_0, TMP20); - vis_mul8x16au(REF_S4, CONST_256, REF_0); - - vis_padd16(TMP22, REF_2, TMP22); - vis_pack16(TMP20, DST_2); - - vis_pack16(TMP22, DST_3); - vis_st64_2(DST_2, dest, 8); - dest += stride; - - vis_ld64_2(dest, 8, DST_2); - vis_mul8x16al(DST_0, CONST_1024, TMP30); - vis_pmerge(ZERO, REF_S4_1, REF_2); - - vis_mul8x16al(DST_1, CONST_1024, TMP32); - vis_padd16(REF_4, TMP0, TMP8); - - vis_mul8x16au(REF_S6, CONST_256, REF_4); - vis_padd16(REF_6, TMP2, TMP10); - - vis_mul8x16au(REF_S6_1, CONST_256, REF_6); - vis_padd16(TMP8, TMP12, TMP8); - - vis_padd16(TMP10, TMP14, TMP10); - - vis_padd16(TMP8, TMP30, TMP8); - - vis_padd16(TMP10, TMP32, TMP10); - vis_pack16(TMP8, DST_0); - - vis_pack16(TMP10, DST_1); - vis_st64(DST_0, dest[0]); - - vis_padd16(REF_0, TMP4, REF_0); - - vis_mul8x16al(DST_2, CONST_1024, TMP30); - vis_padd16(REF_2, TMP6, REF_2); - - vis_mul8x16al(DST_3, CONST_1024, TMP32); - vis_padd16(REF_0, REF_4, REF_0); - - vis_padd16(REF_2, REF_6, REF_2); - - vis_padd16(REF_0, TMP30, REF_0); - - /* stall */ - - vis_padd16(REF_2, TMP32, REF_2); - vis_pack16(REF_0, DST_2); - - vis_pack16(REF_2, DST_3); - vis_st64_2(DST_2, dest, 8); - dest += stride; - } while (--height); -} - -static void MC_avg_no_round_xy_8_vis (uint8_t * dest, const uint8_t * _ref, - const int stride, int height) -{ - uint8_t *ref = (uint8_t *) _ref; - unsigned long off = (unsigned long) ref & 0x7; - unsigned long off_plus_1 = off + 1; - int stride_8 = stride + 8; - - vis_set_gsr(4 << VIS_GSR_SCALEFACT_SHIFT); - - ref = vis_alignaddr(ref); - - vis_ld64(ref[0], TMP0); - vis_fzero(ZERO); - - vis_ld64_2(ref, 8, TMP2); - - vis_ld64(constants6[0], CONST_6); - - vis_ld64(constants256_1024[0], CONST_256); - vis_faligndata(TMP0, TMP2, REF_S0); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP0, TMP2, REF_S2); - } else { - vis_src1(TMP2, REF_S2); - } - - height >>= 1; - do { /* 31 cycles */ - vis_ld64_2(ref, stride, TMP0); - vis_mul8x16au(REF_S0, CONST_256, TMP8); - vis_pmerge(ZERO, REF_S0_1, TMP10); - - vis_ld64_2(ref, stride_8, TMP2); - ref += stride; - vis_mul8x16au(REF_S2, CONST_256, TMP12); - vis_pmerge(ZERO, REF_S2_1, TMP14); - - vis_alignaddr_g0((void *)off); - - vis_ld64_2(ref, stride, TMP4); - vis_faligndata(TMP0, TMP2, REF_S4); - - vis_ld64_2(ref, stride_8, TMP6); - ref += stride; - - vis_ld64(dest[0], DST_0); - vis_faligndata(TMP4, TMP6, REF_S0); - - vis_ld64_2(dest, stride, DST_2); - - if (off != 0x7) { - vis_alignaddr_g0((void *)off_plus_1); - vis_faligndata(TMP0, TMP2, REF_S6); - vis_faligndata(TMP4, TMP6, REF_S2); - } else { - vis_src1(TMP2, REF_S6); - vis_src1(TMP6, REF_S2); - } - - vis_mul8x16al(DST_0, CONST_1024, TMP30); - vis_pmerge(ZERO, REF_S4, TMP22); - - vis_mul8x16al(DST_1, CONST_1024, TMP32); - vis_pmerge(ZERO, REF_S4_1, TMP24); - - vis_mul8x16au(REF_S6, CONST_256, TMP26); - vis_pmerge(ZERO, REF_S6_1, TMP28); - - vis_mul8x16au(REF_S0, CONST_256, REF_S4); - vis_padd16(TMP22, CONST_6, TMP22); - - vis_mul8x16au(REF_S0_1, CONST_256, REF_S6); - vis_padd16(TMP24, CONST_6, TMP24); - - vis_mul8x16al(DST_2, CONST_1024, REF_0); - vis_padd16(TMP22, TMP26, TMP22); - - vis_mul8x16al(DST_3, CONST_1024, REF_2); - vis_padd16(TMP24, TMP28, TMP24); - - vis_mul8x16au(REF_S2, CONST_256, TMP26); - vis_padd16(TMP8, TMP22, TMP8); - - vis_mul8x16au(REF_S2_1, CONST_256, TMP28); - vis_padd16(TMP10, TMP24, TMP10); - - vis_padd16(TMP8, TMP12, TMP8); - - vis_padd16(TMP10, TMP14, TMP10); - - vis_padd16(TMP8, TMP30, TMP8); - - vis_padd16(TMP10, TMP32, TMP10); - vis_pack16(TMP8, DST_0); - - vis_pack16(TMP10, DST_1); - vis_st64(DST_0, dest[0]); - dest += stride; - - vis_padd16(REF_S4, TMP22, TMP12); - - vis_padd16(REF_S6, TMP24, TMP14); - - vis_padd16(TMP12, TMP26, TMP12); - - vis_padd16(TMP14, TMP28, TMP14); - - vis_padd16(TMP12, REF_0, TMP12); - - vis_padd16(TMP14, REF_2, TMP14); - vis_pack16(TMP12, DST_2); - - vis_pack16(TMP14, DST_3); - vis_st64(DST_2, dest[0]); - dest += stride; - } while (--height); -} - -/* End of no rounding code */ - -static sigjmp_buf jmpbuf; -static volatile sig_atomic_t canjump = 0; - -static void sigill_handler (int sig) -{ - if (!canjump) { - signal (sig, SIG_DFL); - raise (sig); - } - - canjump = 0; - siglongjmp (jmpbuf, 1); -} - -#define ACCEL_SPARC_VIS 1 -#define ACCEL_SPARC_VIS2 2 - -static int vis_level () -{ - int accel = 0; - - signal (SIGILL, sigill_handler); - if (sigsetjmp (jmpbuf, 1)) { - signal (SIGILL, SIG_DFL); - return accel; - } - - canjump = 1; - - /* pdist %f0, %f0, %f0 */ - __asm__ __volatile__(".word\t0x81b007c0"); - - canjump = 0; - accel |= ACCEL_SPARC_VIS; - - if (sigsetjmp (jmpbuf, 1)) { - signal (SIGILL, SIG_DFL); - return accel; - } - - canjump = 1; - - /* edge8n %g0, %g0, %g0 */ - __asm__ __volatile__(".word\t0x81b00020"); - - canjump = 0; - accel |= ACCEL_SPARC_VIS2; - - signal (SIGILL, SIG_DFL); - - return accel; -} - -/* libavcodec initialization code */ -void dsputil_init_vis(DSPContext* c, AVCodecContext *avctx) -{ - /* VIS specific optimisations */ - int accel = vis_level (); - - if (accel & ACCEL_SPARC_VIS) { - c->put_pixels_tab[0][0] = MC_put_o_16_vis; - c->put_pixels_tab[0][1] = MC_put_x_16_vis; - c->put_pixels_tab[0][2] = MC_put_y_16_vis; - c->put_pixels_tab[0][3] = MC_put_xy_16_vis; - - c->put_pixels_tab[1][0] = MC_put_o_8_vis; - c->put_pixels_tab[1][1] = MC_put_x_8_vis; - c->put_pixels_tab[1][2] = MC_put_y_8_vis; - c->put_pixels_tab[1][3] = MC_put_xy_8_vis; - - c->avg_pixels_tab[0][0] = MC_avg_o_16_vis; - c->avg_pixels_tab[0][1] = MC_avg_x_16_vis; - c->avg_pixels_tab[0][2] = MC_avg_y_16_vis; - c->avg_pixels_tab[0][3] = MC_avg_xy_16_vis; - - c->avg_pixels_tab[1][0] = MC_avg_o_8_vis; - c->avg_pixels_tab[1][1] = MC_avg_x_8_vis; - c->avg_pixels_tab[1][2] = MC_avg_y_8_vis; - c->avg_pixels_tab[1][3] = MC_avg_xy_8_vis; - - c->put_no_rnd_pixels_tab[0][0] = MC_put_no_round_o_16_vis; - c->put_no_rnd_pixels_tab[0][1] = MC_put_no_round_x_16_vis; - c->put_no_rnd_pixels_tab[0][2] = MC_put_no_round_y_16_vis; - c->put_no_rnd_pixels_tab[0][3] = MC_put_no_round_xy_16_vis; - - c->put_no_rnd_pixels_tab[1][0] = MC_put_no_round_o_8_vis; - c->put_no_rnd_pixels_tab[1][1] = MC_put_no_round_x_8_vis; - c->put_no_rnd_pixels_tab[1][2] = MC_put_no_round_y_8_vis; - c->put_no_rnd_pixels_tab[1][3] = MC_put_no_round_xy_8_vis; - - c->avg_no_rnd_pixels_tab[0][0] = MC_avg_no_round_o_16_vis; - c->avg_no_rnd_pixels_tab[0][1] = MC_avg_no_round_x_16_vis; - c->avg_no_rnd_pixels_tab[0][2] = MC_avg_no_round_y_16_vis; - c->avg_no_rnd_pixels_tab[0][3] = MC_avg_no_round_xy_16_vis; - - c->avg_no_rnd_pixels_tab[1][0] = MC_avg_no_round_o_8_vis; - c->avg_no_rnd_pixels_tab[1][1] = MC_avg_no_round_x_8_vis; - c->avg_no_rnd_pixels_tab[1][2] = MC_avg_no_round_y_8_vis; - c->avg_no_rnd_pixels_tab[1][3] = MC_avg_no_round_xy_8_vis; - } -} - -#endif /* !(ARCH_SPARC) */ diff --git a/src/libffmpeg/libavcodec/sparc/libavcodec_sparc_dummy.c b/src/libffmpeg/libavcodec/sparc/libavcodec_sparc_dummy.c deleted file mode 100644 index 5efeac422..000000000 --- a/src/libffmpeg/libavcodec/sparc/libavcodec_sparc_dummy.c +++ /dev/null @@ -1,2 +0,0 @@ - -char libavcodec_sparc_dummy; diff --git a/src/libffmpeg/libavcodec/sparc/vis.h b/src/libffmpeg/libavcodec/sparc/vis.h deleted file mode 100644 index d4a8ce092..000000000 --- a/src/libffmpeg/libavcodec/sparc/vis.h +++ /dev/null @@ -1,327 +0,0 @@ -/* - * vis.h - * Copyright (C) 2003 David S. Miller <davem@redhat.com> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/* You may be asking why I hard-code the instruction opcodes and don't - * use the normal VIS assembler mnenomics for the VIS instructions. - * - * The reason is that Sun, in their infinite wisdom, decided that a binary - * using a VIS instruction will cause it to be marked (in the ELF headers) - * as doing so, and this prevents the OS from loading such binaries if the - * current cpu doesn't have VIS. There is no way to easily override this - * behavior of the assembler that I am aware of. - * - * This totally defeats what libmpeg2 is trying to do which is allow a - * single binary to be created, and then detect the availability of VIS - * at runtime. - * - * I'm not saying that tainting the binary by default is bad, rather I'm - * saying that not providing a way to override this easily unnecessarily - * ties people's hands. - * - * Thus, we do the opcode encoding by hand and output 32-bit words in - * the assembler to keep the binary from becoming tainted. - */ - -#define vis_opc_base ((0x1 << 31) | (0x36 << 19)) -#define vis_opf(X) ((X) << 5) -#define vis_sreg(X) (X) -#define vis_dreg(X) (((X)&0x1f)|((X)>>5)) -#define vis_rs1_s(X) (vis_sreg(X) << 14) -#define vis_rs1_d(X) (vis_dreg(X) << 14) -#define vis_rs2_s(X) (vis_sreg(X) << 0) -#define vis_rs2_d(X) (vis_dreg(X) << 0) -#define vis_rd_s(X) (vis_sreg(X) << 25) -#define vis_rd_d(X) (vis_dreg(X) << 25) - -#define vis_ss2s(opf,rs1,rs2,rd) \ - __asm__ __volatile__ (".word %0" \ - : : "i" (vis_opc_base | vis_opf(opf) | \ - vis_rs1_s(rs1) | \ - vis_rs2_s(rs2) | \ - vis_rd_s(rd))) - -#define vis_dd2d(opf,rs1,rs2,rd) \ - __asm__ __volatile__ (".word %0" \ - : : "i" (vis_opc_base | vis_opf(opf) | \ - vis_rs1_d(rs1) | \ - vis_rs2_d(rs2) | \ - vis_rd_d(rd))) - -#define vis_ss2d(opf,rs1,rs2,rd) \ - __asm__ __volatile__ (".word %0" \ - : : "i" (vis_opc_base | vis_opf(opf) | \ - vis_rs1_s(rs1) | \ - vis_rs2_s(rs2) | \ - vis_rd_d(rd))) - -#define vis_sd2d(opf,rs1,rs2,rd) \ - __asm__ __volatile__ (".word %0" \ - : : "i" (vis_opc_base | vis_opf(opf) | \ - vis_rs1_s(rs1) | \ - vis_rs2_d(rs2) | \ - vis_rd_d(rd))) - -#define vis_d2s(opf,rs2,rd) \ - __asm__ __volatile__ (".word %0" \ - : : "i" (vis_opc_base | vis_opf(opf) | \ - vis_rs2_d(rs2) | \ - vis_rd_s(rd))) - -#define vis_s2d(opf,rs2,rd) \ - __asm__ __volatile__ (".word %0" \ - : : "i" (vis_opc_base | vis_opf(opf) | \ - vis_rs2_s(rs2) | \ - vis_rd_d(rd))) - -#define vis_d12d(opf,rs1,rd) \ - __asm__ __volatile__ (".word %0" \ - : : "i" (vis_opc_base | vis_opf(opf) | \ - vis_rs1_d(rs1) | \ - vis_rd_d(rd))) - -#define vis_d22d(opf,rs2,rd) \ - __asm__ __volatile__ (".word %0" \ - : : "i" (vis_opc_base | vis_opf(opf) | \ - vis_rs2_d(rs2) | \ - vis_rd_d(rd))) - -#define vis_s12s(opf,rs1,rd) \ - __asm__ __volatile__ (".word %0" \ - : : "i" (vis_opc_base | vis_opf(opf) | \ - vis_rs1_s(rs1) | \ - vis_rd_s(rd))) - -#define vis_s22s(opf,rs2,rd) \ - __asm__ __volatile__ (".word %0" \ - : : "i" (vis_opc_base | vis_opf(opf) | \ - vis_rs2_s(rs2) | \ - vis_rd_s(rd))) - -#define vis_s(opf,rd) \ - __asm__ __volatile__ (".word %0" \ - : : "i" (vis_opc_base | vis_opf(opf) | \ - vis_rd_s(rd))) - -#define vis_d(opf,rd) \ - __asm__ __volatile__ (".word %0" \ - : : "i" (vis_opc_base | vis_opf(opf) | \ - vis_rd_d(rd))) - -#define vis_r2m(op,rd,mem) \ - __asm__ __volatile__ (#op "\t%%f" #rd ", [%0]" : : "r" (&(mem)) ) - -#define vis_r2m_2(op,rd,mem1,mem2) \ - __asm__ __volatile__ (#op "\t%%f" #rd ", [%0 + %1]" : : "r" (mem1), "r" (mem2) ) - -#define vis_m2r(op,mem,rd) \ - __asm__ __volatile__ (#op "\t[%0], %%f" #rd : : "r" (&(mem)) ) - -#define vis_m2r_2(op,mem1,mem2,rd) \ - __asm__ __volatile__ (#op "\t[%0 + %1], %%f" #rd : : "r" (mem1), "r" (mem2) ) - -static inline void vis_set_gsr(unsigned int _val) -{ - register unsigned int val asm("g1"); - - val = _val; - __asm__ __volatile__(".word 0xa7804000" - : : "r" (val)); -} - -#define VIS_GSR_ALIGNADDR_MASK 0x0000007 -#define VIS_GSR_ALIGNADDR_SHIFT 0 -#define VIS_GSR_SCALEFACT_MASK 0x0000078 -#define VIS_GSR_SCALEFACT_SHIFT 3 - -#define vis_ld32(mem,rs1) vis_m2r(ld, mem, rs1) -#define vis_ld32_2(mem1,mem2,rs1) vis_m2r_2(ld, mem1, mem2, rs1) -#define vis_st32(rs1,mem) vis_r2m(st, rs1, mem) -#define vis_st32_2(rs1,mem1,mem2) vis_r2m_2(st, rs1, mem1, mem2) -#define vis_ld64(mem,rs1) vis_m2r(ldd, mem, rs1) -#define vis_ld64_2(mem1,mem2,rs1) vis_m2r_2(ldd, mem1, mem2, rs1) -#define vis_st64(rs1,mem) vis_r2m(std, rs1, mem) -#define vis_st64_2(rs1,mem1,mem2) vis_r2m_2(std, rs1, mem1, mem2) - -#define vis_ldblk(mem, rd) \ -do { register void *__mem asm("g1"); \ - __mem = &(mem); \ - __asm__ __volatile__(".word 0xc1985e00 | %1" \ - : \ - : "r" (__mem), \ - "i" (vis_rd_d(rd)) \ - : "memory"); \ -} while (0) - -#define vis_stblk(rd, mem) \ -do { register void *__mem asm("g1"); \ - __mem = &(mem); \ - __asm__ __volatile__(".word 0xc1b85e00 | %1" \ - : \ - : "r" (__mem), \ - "i" (vis_rd_d(rd)) \ - : "memory"); \ -} while (0) - -#define vis_membar_storestore() \ - __asm__ __volatile__(".word 0x8143e008" : : : "memory") - -#define vis_membar_sync() \ - __asm__ __volatile__(".word 0x8143e040" : : : "memory") - -/* 16 and 32 bit partitioned addition and subtraction. The normal - * versions perform 4 16-bit or 2 32-bit additions or subtractions. - * The 's' versions perform 2 16-bit or 1 32-bit additions or - * subtractions. - */ - -#define vis_padd16(rs1,rs2,rd) vis_dd2d(0x50, rs1, rs2, rd) -#define vis_padd16s(rs1,rs2,rd) vis_ss2s(0x51, rs1, rs2, rd) -#define vis_padd32(rs1,rs2,rd) vis_dd2d(0x52, rs1, rs2, rd) -#define vis_padd32s(rs1,rs2,rd) vis_ss2s(0x53, rs1, rs2, rd) -#define vis_psub16(rs1,rs2,rd) vis_dd2d(0x54, rs1, rs2, rd) -#define vis_psub16s(rs1,rs2,rd) vis_ss2s(0x55, rs1, rs2, rd) -#define vis_psub32(rs1,rs2,rd) vis_dd2d(0x56, rs1, rs2, rd) -#define vis_psub32s(rs1,rs2,rd) vis_ss2s(0x57, rs1, rs2, rd) - -/* Pixel formatting instructions. */ - -#define vis_pack16(rs2,rd) vis_d2s( 0x3b, rs2, rd) -#define vis_pack32(rs1,rs2,rd) vis_dd2d(0x3a, rs1, rs2, rd) -#define vis_packfix(rs2,rd) vis_d2s( 0x3d, rs2, rd) -#define vis_expand(rs2,rd) vis_s2d( 0x4d, rs2, rd) -#define vis_pmerge(rs1,rs2,rd) vis_ss2d(0x4b, rs1, rs2, rd) - -/* Partitioned multiply instructions. */ - -#define vis_mul8x16(rs1,rs2,rd) vis_sd2d(0x31, rs1, rs2, rd) -#define vis_mul8x16au(rs1,rs2,rd) vis_ss2d(0x33, rs1, rs2, rd) -#define vis_mul8x16al(rs1,rs2,rd) vis_ss2d(0x35, rs1, rs2, rd) -#define vis_mul8sux16(rs1,rs2,rd) vis_dd2d(0x36, rs1, rs2, rd) -#define vis_mul8ulx16(rs1,rs2,rd) vis_dd2d(0x37, rs1, rs2, rd) -#define vis_muld8sux16(rs1,rs2,rd) vis_ss2d(0x38, rs1, rs2, rd) -#define vis_muld8ulx16(rs1,rs2,rd) vis_ss2d(0x39, rs1, rs2, rd) - -/* Alignment instructions. */ - -static inline void *vis_alignaddr(void *_ptr) -{ - register void *ptr asm("g1"); - - ptr = _ptr; - - __asm__ __volatile__(".word %2" - : "=&r" (ptr) - : "0" (ptr), - "i" (vis_opc_base | vis_opf(0x18) | - vis_rs1_s(1) | - vis_rs2_s(0) | - vis_rd_s(1))); - - return ptr; -} - -static inline void vis_alignaddr_g0(void *_ptr) -{ - register void *ptr asm("g1"); - - ptr = _ptr; - - __asm__ __volatile__(".word %2" - : "=&r" (ptr) - : "0" (ptr), - "i" (vis_opc_base | vis_opf(0x18) | - vis_rs1_s(1) | - vis_rs2_s(0) | - vis_rd_s(0))); -} - -static inline void *vis_alignaddrl(void *_ptr) -{ - register void *ptr asm("g1"); - - ptr = _ptr; - - __asm__ __volatile__(".word %2" - : "=&r" (ptr) - : "0" (ptr), - "i" (vis_opc_base | vis_opf(0x19) | - vis_rs1_s(1) | - vis_rs2_s(0) | - vis_rd_s(1))); - - return ptr; -} - -static inline void vis_alignaddrl_g0(void *_ptr) -{ - register void *ptr asm("g1"); - - ptr = _ptr; - - __asm__ __volatile__(".word %2" - : "=&r" (ptr) - : "0" (ptr), - "i" (vis_opc_base | vis_opf(0x19) | - vis_rs1_s(1) | - vis_rs2_s(0) | - vis_rd_s(0))); -} - -#define vis_faligndata(rs1,rs2,rd) vis_dd2d(0x48, rs1, rs2, rd) - -/* Logical operate instructions. */ - -#define vis_fzero(rd) vis_d( 0x60, rd) -#define vis_fzeros(rd) vis_s( 0x61, rd) -#define vis_fone(rd) vis_d( 0x7e, rd) -#define vis_fones(rd) vis_s( 0x7f, rd) -#define vis_src1(rs1,rd) vis_d12d(0x74, rs1, rd) -#define vis_src1s(rs1,rd) vis_s12s(0x75, rs1, rd) -#define vis_src2(rs2,rd) vis_d22d(0x78, rs2, rd) -#define vis_src2s(rs2,rd) vis_s22s(0x79, rs2, rd) -#define vis_not1(rs1,rd) vis_d12d(0x6a, rs1, rd) -#define vis_not1s(rs1,rd) vis_s12s(0x6b, rs1, rd) -#define vis_not2(rs2,rd) vis_d22d(0x66, rs2, rd) -#define vis_not2s(rs2,rd) vis_s22s(0x67, rs2, rd) -#define vis_or(rs1,rs2,rd) vis_dd2d(0x7c, rs1, rs2, rd) -#define vis_ors(rs1,rs2,rd) vis_ss2s(0x7d, rs1, rs2, rd) -#define vis_nor(rs1,rs2,rd) vis_dd2d(0x62, rs1, rs2, rd) -#define vis_nors(rs1,rs2,rd) vis_ss2s(0x63, rs1, rs2, rd) -#define vis_and(rs1,rs2,rd) vis_dd2d(0x70, rs1, rs2, rd) -#define vis_ands(rs1,rs2,rd) vis_ss2s(0x71, rs1, rs2, rd) -#define vis_nand(rs1,rs2,rd) vis_dd2d(0x6e, rs1, rs2, rd) -#define vis_nands(rs1,rs2,rd) vis_ss2s(0x6f, rs1, rs2, rd) -#define vis_xor(rs1,rs2,rd) vis_dd2d(0x6c, rs1, rs2, rd) -#define vis_xors(rs1,rs2,rd) vis_ss2s(0x6d, rs1, rs2, rd) -#define vis_xnor(rs1,rs2,rd) vis_dd2d(0x72, rs1, rs2, rd) -#define vis_xnors(rs1,rs2,rd) vis_ss2s(0x73, rs1, rs2, rd) -#define vis_ornot1(rs1,rs2,rd) vis_dd2d(0x7a, rs1, rs2, rd) -#define vis_ornot1s(rs1,rs2,rd) vis_ss2s(0x7b, rs1, rs2, rd) -#define vis_ornot2(rs1,rs2,rd) vis_dd2d(0x76, rs1, rs2, rd) -#define vis_ornot2s(rs1,rs2,rd) vis_ss2s(0x77, rs1, rs2, rd) -#define vis_andnot1(rs1,rs2,rd) vis_dd2d(0x68, rs1, rs2, rd) -#define vis_andnot1s(rs1,rs2,rd) vis_ss2s(0x69, rs1, rs2, rd) -#define vis_andnot2(rs1,rs2,rd) vis_dd2d(0x64, rs1, rs2, rd) -#define vis_andnot2s(rs1,rs2,rd) vis_ss2s(0x65, rs1, rs2, rd) - -/* Pixel component distance. */ - -#define vis_pdist(rs1,rs2,rd) vis_dd2d(0x3e, rs1, rs2, rd) diff --git a/src/libffmpeg/libavcodec/svq1.c b/src/libffmpeg/libavcodec/svq1.c deleted file mode 100644 index 5e8616269..000000000 --- a/src/libffmpeg/libavcodec/svq1.c +++ /dev/null @@ -1,1431 +0,0 @@ -/* - * - * Copyright (C) 2002 the xine project - * Copyright (C) 2002 the ffmpeg project - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * (SVQ1 Decoder) - * Ported to mplayer by Arpi <arpi@thot.banki.hu> - * Ported to libavcodec by Nick Kurshev <nickols_k@mail.ru> - * - * SVQ1 Encoder (c) 2004 Mike Melanson <melanson@pcisys.net> - */ - -/** - * @file svq1.c - * Sorenson Vector Quantizer #1 (SVQ1) video codec. - * For more information of the SVQ1 algorithm, visit: - * http://www.pcisys.net/~melanson/codecs/ - */ - - -//#define DEBUG_SVQ1 -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <limits.h> - -#include "common.h" -#include "avcodec.h" -#include "dsputil.h" -#include "mpegvideo.h" -#include "bswap.h" - -#undef NDEBUG -#include <assert.h> - -extern const uint8_t mvtab[33][2]; - -static VLC svq1_block_type; -static VLC svq1_motion_component; -static VLC svq1_intra_multistage[6]; -static VLC svq1_inter_multistage[6]; -static VLC svq1_intra_mean; -static VLC svq1_inter_mean; - -#define SVQ1_BLOCK_SKIP 0 -#define SVQ1_BLOCK_INTER 1 -#define SVQ1_BLOCK_INTER_4V 2 -#define SVQ1_BLOCK_INTRA 3 - -typedef struct SVQ1Context { - MpegEncContext m; // needed for motion estimation, should not be used for anything else, the idea is to make the motion estimation eventually independant of MpegEncContext, so this will be removed then (FIXME/XXX) - AVCodecContext *avctx; - DSPContext dsp; - AVFrame picture; - AVFrame current_picture; - AVFrame last_picture; - PutBitContext pb; - GetBitContext gb; - - PutBitContext reorder_pb[6]; //why ooh why this sick breadth first order, everything is slower and more complex - - int frame_width; - int frame_height; - - /* Y plane block dimensions */ - int y_block_width; - int y_block_height; - - /* U & V plane (C planes) block dimensions */ - int c_block_width; - int c_block_height; - - uint16_t *mb_type; - uint32_t *dummy; - int16_t (*motion_val8[3])[2]; - int16_t (*motion_val16[3])[2]; - - int64_t rd_total; -} SVQ1Context; - -/* motion vector (prediction) */ -typedef struct svq1_pmv_s { - int x; - int y; -} svq1_pmv_t; - -#include "svq1_cb.h" -#include "svq1_vlc.h" - -static const uint16_t checksum_table[256] = { - 0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50A5, 0x60C6, 0x70E7, - 0x8108, 0x9129, 0xA14A, 0xB16B, 0xC18C, 0xD1AD, 0xE1CE, 0xF1EF, - 0x1231, 0x0210, 0x3273, 0x2252, 0x52B5, 0x4294, 0x72F7, 0x62D6, - 0x9339, 0x8318, 0xB37B, 0xA35A, 0xD3BD, 0xC39C, 0xF3FF, 0xE3DE, - 0x2462, 0x3443, 0x0420, 0x1401, 0x64E6, 0x74C7, 0x44A4, 0x5485, - 0xA56A, 0xB54B, 0x8528, 0x9509, 0xE5EE, 0xF5CF, 0xC5AC, 0xD58D, - 0x3653, 0x2672, 0x1611, 0x0630, 0x76D7, 0x66F6, 0x5695, 0x46B4, - 0xB75B, 0xA77A, 0x9719, 0x8738, 0xF7DF, 0xE7FE, 0xD79D, 0xC7BC, - 0x48C4, 0x58E5, 0x6886, 0x78A7, 0x0840, 0x1861, 0x2802, 0x3823, - 0xC9CC, 0xD9ED, 0xE98E, 0xF9AF, 0x8948, 0x9969, 0xA90A, 0xB92B, - 0x5AF5, 0x4AD4, 0x7AB7, 0x6A96, 0x1A71, 0x0A50, 0x3A33, 0x2A12, - 0xDBFD, 0xCBDC, 0xFBBF, 0xEB9E, 0x9B79, 0x8B58, 0xBB3B, 0xAB1A, - 0x6CA6, 0x7C87, 0x4CE4, 0x5CC5, 0x2C22, 0x3C03, 0x0C60, 0x1C41, - 0xEDAE, 0xFD8F, 0xCDEC, 0xDDCD, 0xAD2A, 0xBD0B, 0x8D68, 0x9D49, - 0x7E97, 0x6EB6, 0x5ED5, 0x4EF4, 0x3E13, 0x2E32, 0x1E51, 0x0E70, - 0xFF9F, 0xEFBE, 0xDFDD, 0xCFFC, 0xBF1B, 0xAF3A, 0x9F59, 0x8F78, - 0x9188, 0x81A9, 0xB1CA, 0xA1EB, 0xD10C, 0xC12D, 0xF14E, 0xE16F, - 0x1080, 0x00A1, 0x30C2, 0x20E3, 0x5004, 0x4025, 0x7046, 0x6067, - 0x83B9, 0x9398, 0xA3FB, 0xB3DA, 0xC33D, 0xD31C, 0xE37F, 0xF35E, - 0x02B1, 0x1290, 0x22F3, 0x32D2, 0x4235, 0x5214, 0x6277, 0x7256, - 0xB5EA, 0xA5CB, 0x95A8, 0x8589, 0xF56E, 0xE54F, 0xD52C, 0xC50D, - 0x34E2, 0x24C3, 0x14A0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405, - 0xA7DB, 0xB7FA, 0x8799, 0x97B8, 0xE75F, 0xF77E, 0xC71D, 0xD73C, - 0x26D3, 0x36F2, 0x0691, 0x16B0, 0x6657, 0x7676, 0x4615, 0x5634, - 0xD94C, 0xC96D, 0xF90E, 0xE92F, 0x99C8, 0x89E9, 0xB98A, 0xA9AB, - 0x5844, 0x4865, 0x7806, 0x6827, 0x18C0, 0x08E1, 0x3882, 0x28A3, - 0xCB7D, 0xDB5C, 0xEB3F, 0xFB1E, 0x8BF9, 0x9BD8, 0xABBB, 0xBB9A, - 0x4A75, 0x5A54, 0x6A37, 0x7A16, 0x0AF1, 0x1AD0, 0x2AB3, 0x3A92, - 0xFD2E, 0xED0F, 0xDD6C, 0xCD4D, 0xBDAA, 0xAD8B, 0x9DE8, 0x8DC9, - 0x7C26, 0x6C07, 0x5C64, 0x4C45, 0x3CA2, 0x2C83, 0x1CE0, 0x0CC1, - 0xEF1F, 0xFF3E, 0xCF5D, 0xDF7C, 0xAF9B, 0xBFBA, 0x8FD9, 0x9FF8, - 0x6E17, 0x7E36, 0x4E55, 0x5E74, 0x2E93, 0x3EB2, 0x0ED1, 0x1EF0 -}; - -static const uint8_t string_table[256] = { - 0x00, 0xD5, 0x7F, 0xAA, 0xFE, 0x2B, 0x81, 0x54, - 0x29, 0xFC, 0x56, 0x83, 0xD7, 0x02, 0xA8, 0x7D, - 0x52, 0x87, 0x2D, 0xF8, 0xAC, 0x79, 0xD3, 0x06, - 0x7B, 0xAE, 0x04, 0xD1, 0x85, 0x50, 0xFA, 0x2F, - 0xA4, 0x71, 0xDB, 0x0E, 0x5A, 0x8F, 0x25, 0xF0, - 0x8D, 0x58, 0xF2, 0x27, 0x73, 0xA6, 0x0C, 0xD9, - 0xF6, 0x23, 0x89, 0x5C, 0x08, 0xDD, 0x77, 0xA2, - 0xDF, 0x0A, 0xA0, 0x75, 0x21, 0xF4, 0x5E, 0x8B, - 0x9D, 0x48, 0xE2, 0x37, 0x63, 0xB6, 0x1C, 0xC9, - 0xB4, 0x61, 0xCB, 0x1E, 0x4A, 0x9F, 0x35, 0xE0, - 0xCF, 0x1A, 0xB0, 0x65, 0x31, 0xE4, 0x4E, 0x9B, - 0xE6, 0x33, 0x99, 0x4C, 0x18, 0xCD, 0x67, 0xB2, - 0x39, 0xEC, 0x46, 0x93, 0xC7, 0x12, 0xB8, 0x6D, - 0x10, 0xC5, 0x6F, 0xBA, 0xEE, 0x3B, 0x91, 0x44, - 0x6B, 0xBE, 0x14, 0xC1, 0x95, 0x40, 0xEA, 0x3F, - 0x42, 0x97, 0x3D, 0xE8, 0xBC, 0x69, 0xC3, 0x16, - 0xEF, 0x3A, 0x90, 0x45, 0x11, 0xC4, 0x6E, 0xBB, - 0xC6, 0x13, 0xB9, 0x6C, 0x38, 0xED, 0x47, 0x92, - 0xBD, 0x68, 0xC2, 0x17, 0x43, 0x96, 0x3C, 0xE9, - 0x94, 0x41, 0xEB, 0x3E, 0x6A, 0xBF, 0x15, 0xC0, - 0x4B, 0x9E, 0x34, 0xE1, 0xB5, 0x60, 0xCA, 0x1F, - 0x62, 0xB7, 0x1D, 0xC8, 0x9C, 0x49, 0xE3, 0x36, - 0x19, 0xCC, 0x66, 0xB3, 0xE7, 0x32, 0x98, 0x4D, - 0x30, 0xE5, 0x4F, 0x9A, 0xCE, 0x1B, 0xB1, 0x64, - 0x72, 0xA7, 0x0D, 0xD8, 0x8C, 0x59, 0xF3, 0x26, - 0x5B, 0x8E, 0x24, 0xF1, 0xA5, 0x70, 0xDA, 0x0F, - 0x20, 0xF5, 0x5F, 0x8A, 0xDE, 0x0B, 0xA1, 0x74, - 0x09, 0xDC, 0x76, 0xA3, 0xF7, 0x22, 0x88, 0x5D, - 0xD6, 0x03, 0xA9, 0x7C, 0x28, 0xFD, 0x57, 0x82, - 0xFF, 0x2A, 0x80, 0x55, 0x01, 0xD4, 0x7E, 0xAB, - 0x84, 0x51, 0xFB, 0x2E, 0x7A, 0xAF, 0x05, 0xD0, - 0xAD, 0x78, 0xD2, 0x07, 0x53, 0x86, 0x2C, 0xF9 -}; - -#define SVQ1_PROCESS_VECTOR()\ - for (; level > 0; i++) {\ - /* process next depth */\ - if (i == m) {\ - m = n;\ - if (--level == 0)\ - break;\ - }\ - /* divide block if next bit set */\ - if (get_bits (bitbuf, 1) == 0)\ - break;\ - /* add child nodes */\ - list[n++] = list[i];\ - list[n++] = list[i] + (((level & 1) ? pitch : 1) << ((level / 2) + 1));\ - } - -#define SVQ1_ADD_CODEBOOK()\ - /* add codebook entries to vector */\ - for (j=0; j < stages; j++) {\ - n3 = codebook[entries[j]] ^ 0x80808080;\ - n1 += ((n3 & 0xFF00FF00) >> 8);\ - n2 += (n3 & 0x00FF00FF);\ - }\ -\ - /* clip to [0..255] */\ - if (n1 & 0xFF00FF00) {\ - n3 = ((( n1 >> 15) & 0x00010001) | 0x01000100) - 0x00010001;\ - n1 += 0x7F007F00;\ - n1 |= (((~n1 >> 15) & 0x00010001) | 0x01000100) - 0x00010001;\ - n1 &= (n3 & 0x00FF00FF);\ - }\ -\ - if (n2 & 0xFF00FF00) {\ - n3 = ((( n2 >> 15) & 0x00010001) | 0x01000100) - 0x00010001;\ - n2 += 0x7F007F00;\ - n2 |= (((~n2 >> 15) & 0x00010001) | 0x01000100) - 0x00010001;\ - n2 &= (n3 & 0x00FF00FF);\ - } - -#define SVQ1_DO_CODEBOOK_INTRA()\ - for (y=0; y < height; y++) {\ - for (x=0; x < (width / 4); x++, codebook++) {\ - n1 = n4;\ - n2 = n4;\ - SVQ1_ADD_CODEBOOK()\ - /* store result */\ - dst[x] = (n1 << 8) | n2;\ - }\ - dst += (pitch / 4);\ - } - -#define SVQ1_DO_CODEBOOK_NONINTRA()\ - for (y=0; y < height; y++) {\ - for (x=0; x < (width / 4); x++, codebook++) {\ - n3 = dst[x];\ - /* add mean value to vector */\ - n1 = ((n3 & 0xFF00FF00) >> 8) + n4;\ - n2 = (n3 & 0x00FF00FF) + n4;\ - SVQ1_ADD_CODEBOOK()\ - /* store result */\ - dst[x] = (n1 << 8) | n2;\ - }\ - dst += (pitch / 4);\ - } - -#define SVQ1_CALC_CODEBOOK_ENTRIES(cbook)\ - codebook = (const uint32_t *) cbook[level];\ - bit_cache = get_bits (bitbuf, 4*stages);\ - /* calculate codebook entries for this vector */\ - for (j=0; j < stages; j++) {\ - entries[j] = (((bit_cache >> (4*(stages - j - 1))) & 0xF) + 16*j) << (level + 1);\ - }\ - mean -= (stages * 128);\ - n4 = ((mean + (mean >> 31)) << 16) | (mean & 0xFFFF); - -static int svq1_decode_block_intra (GetBitContext *bitbuf, uint8_t *pixels, int pitch ) { - uint32_t bit_cache; - uint8_t *list[63]; - uint32_t *dst; - const uint32_t *codebook; - int entries[6]; - int i, j, m, n; - int mean, stages; - unsigned x, y, width, height, level; - uint32_t n1, n2, n3, n4; - - /* initialize list for breadth first processing of vectors */ - list[0] = pixels; - - /* recursively process vector */ - for (i=0, m=1, n=1, level=5; i < n; i++) { - SVQ1_PROCESS_VECTOR(); - - /* destination address and vector size */ - dst = (uint32_t *) list[i]; - width = 1 << ((4 + level) /2); - height = 1 << ((3 + level) /2); - - /* get number of stages (-1 skips vector, 0 for mean only) */ - stages = get_vlc2(bitbuf, svq1_intra_multistage[level].table, 3, 3) - 1; - - if (stages == -1) { - for (y=0; y < height; y++) { - memset (&dst[y*(pitch / 4)], 0, width); - } - continue; /* skip vector */ - } - - if ((stages > 0) && (level >= 4)) { -#ifdef DEBUG_SVQ1 - av_log(s->avctx, AV_LOG_INFO, "Error (svq1_decode_block_intra): invalid vector: stages=%i level=%i\n",stages,level); -#endif - return -1; /* invalid vector */ - } - - mean = get_vlc2(bitbuf, svq1_intra_mean.table, 8, 3); - - if (stages == 0) { - for (y=0; y < height; y++) { - memset (&dst[y*(pitch / 4)], mean, width); - } - } else { - SVQ1_CALC_CODEBOOK_ENTRIES(svq1_intra_codebooks); - SVQ1_DO_CODEBOOK_INTRA() - } - } - - return 0; -} - -static int svq1_decode_block_non_intra (GetBitContext *bitbuf, uint8_t *pixels, int pitch ) { - uint32_t bit_cache; - uint8_t *list[63]; - uint32_t *dst; - const uint32_t *codebook; - int entries[6]; - int i, j, m, n; - int mean, stages; - int x, y, width, height, level; - uint32_t n1, n2, n3, n4; - - /* initialize list for breadth first processing of vectors */ - list[0] = pixels; - - /* recursively process vector */ - for (i=0, m=1, n=1, level=5; i < n; i++) { - SVQ1_PROCESS_VECTOR(); - - /* destination address and vector size */ - dst = (uint32_t *) list[i]; - width = 1 << ((4 + level) /2); - height = 1 << ((3 + level) /2); - - /* get number of stages (-1 skips vector, 0 for mean only) */ - stages = get_vlc2(bitbuf, svq1_inter_multistage[level].table, 3, 2) - 1; - - if (stages == -1) continue; /* skip vector */ - - if ((stages > 0) && (level >= 4)) { -#ifdef DEBUG_SVQ1 - av_log(s->avctx, AV_LOG_INFO, "Error (svq1_decode_block_non_intra): invalid vector: stages=%i level=%i\n",stages,level); -#endif - return -1; /* invalid vector */ - } - - mean = get_vlc2(bitbuf, svq1_inter_mean.table, 9, 3) - 256; - - SVQ1_CALC_CODEBOOK_ENTRIES(svq1_inter_codebooks); - SVQ1_DO_CODEBOOK_NONINTRA() - } - return 0; -} - -static int svq1_decode_motion_vector (GetBitContext *bitbuf, svq1_pmv_t *mv, svq1_pmv_t **pmv) { - int diff; - int i; - - for (i=0; i < 2; i++) { - - /* get motion code */ - diff = get_vlc2(bitbuf, svq1_motion_component.table, 7, 2); - if(diff<0) - return -1; - else if(diff){ - if(get_bits1(bitbuf)) diff= -diff; - } - - /* add median of motion vector predictors and clip result */ - if (i == 1) - mv->y = ((diff + mid_pred(pmv[0]->y, pmv[1]->y, pmv[2]->y)) << 26) >> 26; - else - mv->x = ((diff + mid_pred(pmv[0]->x, pmv[1]->x, pmv[2]->x)) << 26) >> 26; - } - - return 0; -} - -static void svq1_skip_block (uint8_t *current, uint8_t *previous, int pitch, int x, int y) { - uint8_t *src; - uint8_t *dst; - int i; - - src = &previous[x + y*pitch]; - dst = current; - - for (i=0; i < 16; i++) { - memcpy (dst, src, 16); - src += pitch; - dst += pitch; - } -} - -static int svq1_motion_inter_block (MpegEncContext *s, GetBitContext *bitbuf, - uint8_t *current, uint8_t *previous, int pitch, - svq1_pmv_t *motion, int x, int y) { - uint8_t *src; - uint8_t *dst; - svq1_pmv_t mv; - svq1_pmv_t *pmv[3]; - int result; - - /* predict and decode motion vector */ - pmv[0] = &motion[0]; - if (y == 0) { - pmv[1] = - pmv[2] = pmv[0]; - } - else { - pmv[1] = &motion[(x / 8) + 2]; - pmv[2] = &motion[(x / 8) + 4]; - } - - result = svq1_decode_motion_vector (bitbuf, &mv, pmv); - - if (result != 0) - return result; - - motion[0].x = - motion[(x / 8) + 2].x = - motion[(x / 8) + 3].x = mv.x; - motion[0].y = - motion[(x / 8) + 2].y = - motion[(x / 8) + 3].y = mv.y; - - if(y + (mv.y >> 1)<0) - mv.y= 0; - if(x + (mv.x >> 1)<0) - mv.x= 0; - -#if 0 - int w= (s->width+15)&~15; - int h= (s->height+15)&~15; - if(x + (mv.x >> 1)<0 || y + (mv.y >> 1)<0 || x + (mv.x >> 1) + 16 > w || y + (mv.y >> 1) + 16> h) - av_log(s->avctx, AV_LOG_INFO, "%d %d %d %d\n", x, y, x + (mv.x >> 1), y + (mv.y >> 1)); -#endif - - src = &previous[(x + (mv.x >> 1)) + (y + (mv.y >> 1))*pitch]; - dst = current; - - s->dsp.put_pixels_tab[0][((mv.y & 1) << 1) | (mv.x & 1)](dst,src,pitch,16); - - return 0; -} - -static int svq1_motion_inter_4v_block (MpegEncContext *s, GetBitContext *bitbuf, - uint8_t *current, uint8_t *previous, int pitch, - svq1_pmv_t *motion,int x, int y) { - uint8_t *src; - uint8_t *dst; - svq1_pmv_t mv; - svq1_pmv_t *pmv[4]; - int i, result; - - /* predict and decode motion vector (0) */ - pmv[0] = &motion[0]; - if (y == 0) { - pmv[1] = - pmv[2] = pmv[0]; - } - else { - pmv[1] = &motion[(x / 8) + 2]; - pmv[2] = &motion[(x / 8) + 4]; - } - - result = svq1_decode_motion_vector (bitbuf, &mv, pmv); - - if (result != 0) - return result; - - /* predict and decode motion vector (1) */ - pmv[0] = &mv; - if (y == 0) { - pmv[1] = - pmv[2] = pmv[0]; - } - else { - pmv[1] = &motion[(x / 8) + 3]; - } - result = svq1_decode_motion_vector (bitbuf, &motion[0], pmv); - - if (result != 0) - return result; - - /* predict and decode motion vector (2) */ - pmv[1] = &motion[0]; - pmv[2] = &motion[(x / 8) + 1]; - - result = svq1_decode_motion_vector (bitbuf, &motion[(x / 8) + 2], pmv); - - if (result != 0) - return result; - - /* predict and decode motion vector (3) */ - pmv[2] = &motion[(x / 8) + 2]; - pmv[3] = &motion[(x / 8) + 3]; - - result = svq1_decode_motion_vector (bitbuf, pmv[3], pmv); - - if (result != 0) - return result; - - /* form predictions */ - for (i=0; i < 4; i++) { - int mvx= pmv[i]->x + (i&1)*16; - int mvy= pmv[i]->y + (i>>1)*16; - - ///XXX /FIXME cliping or padding? - if(y + (mvy >> 1)<0) - mvy= 0; - if(x + (mvx >> 1)<0) - mvx= 0; - -#if 0 - int w= (s->width+15)&~15; - int h= (s->height+15)&~15; - if(x + (mvx >> 1)<0 || y + (mvy >> 1)<0 || x + (mvx >> 1) + 8 > w || y + (mvy >> 1) + 8> h) - av_log(s->avctx, AV_LOG_INFO, "%d %d %d %d\n", x, y, x + (mvx >> 1), y + (mvy >> 1)); -#endif - src = &previous[(x + (mvx >> 1)) + (y + (mvy >> 1))*pitch]; - dst = current; - - s->dsp.put_pixels_tab[1][((mvy & 1) << 1) | (mvx & 1)](dst,src,pitch,8); - - /* select next block */ - if (i & 1) { - current += 8*(pitch - 1); - } else { - current += 8; - } - } - - return 0; -} - -static int svq1_decode_delta_block (MpegEncContext *s, GetBitContext *bitbuf, - uint8_t *current, uint8_t *previous, int pitch, - svq1_pmv_t *motion, int x, int y) { - uint32_t block_type; - int result = 0; - - /* get block type */ - block_type = get_vlc2(bitbuf, svq1_block_type.table, 2, 2); - - /* reset motion vectors */ - if (block_type == SVQ1_BLOCK_SKIP || block_type == SVQ1_BLOCK_INTRA) { - motion[0].x = - motion[0].y = - motion[(x / 8) + 2].x = - motion[(x / 8) + 2].y = - motion[(x / 8) + 3].x = - motion[(x / 8) + 3].y = 0; - } - - switch (block_type) { - case SVQ1_BLOCK_SKIP: - svq1_skip_block (current, previous, pitch, x, y); - break; - - case SVQ1_BLOCK_INTER: - result = svq1_motion_inter_block (s, bitbuf, current, previous, pitch, motion, x, y); - - if (result != 0) - { -#ifdef DEBUG_SVQ1 - av_log(s->avctx, AV_LOG_INFO, "Error in svq1_motion_inter_block %i\n",result); -#endif - break; - } - result = svq1_decode_block_non_intra (bitbuf, current, pitch); - break; - - case SVQ1_BLOCK_INTER_4V: - result = svq1_motion_inter_4v_block (s, bitbuf, current, previous, pitch, motion, x, y); - - if (result != 0) - { -#ifdef DEBUG_SVQ1 - av_log(s->avctx, AV_LOG_INFO, "Error in svq1_motion_inter_4v_block %i\n",result); -#endif - break; - } - result = svq1_decode_block_non_intra (bitbuf, current, pitch); - break; - - case SVQ1_BLOCK_INTRA: - result = svq1_decode_block_intra (bitbuf, current, pitch); - break; - } - - return result; -} - -/* standard video sizes */ -static struct { int width; int height; } svq1_frame_size_table[8] = { - { 160, 120 }, { 128, 96 }, { 176, 144 }, { 352, 288 }, - { 704, 576 }, { 240, 180 }, { 320, 240 }, { -1, -1 } -}; - -static uint16_t svq1_packet_checksum (uint8_t *data, int length, int value) { - int i; - - for (i=0; i < length; i++) { - value = checksum_table[data[i] ^ (value >> 8)] ^ ((value & 0xFF) << 8); - } - - return value; -} - -#if 0 /* unused, remove? */ -static uint16_t svq1_component_checksum (uint16_t *pixels, int pitch, - int width, int height, int value) { - int x, y; - - for (y=0; y < height; y++) { - for (x=0; x < width; x++) { - value = checksum_table[pixels[x] ^ (value >> 8)] ^ ((value & 0xFF) << 8); - } - - pixels += pitch; - } - - return value; -} -#endif - -#ifdef CONFIG_DECODERS -static void svq1_parse_string (GetBitContext *bitbuf, uint8_t *out) { - uint8_t seed; - int i; - - out[0] = get_bits (bitbuf, 8); - - seed = string_table[out[0]]; - - for (i=1; i <= out[0]; i++) { - out[i] = get_bits (bitbuf, 8) ^ seed; - seed = string_table[out[i] ^ seed]; - } -} - -static int svq1_decode_frame_header (GetBitContext *bitbuf,MpegEncContext *s) { - int frame_size_code; - int temporal_reference; - - temporal_reference = get_bits (bitbuf, 8); - - /* frame type */ - s->pict_type= get_bits (bitbuf, 2)+1; - if(s->pict_type==4) - return -1; - - if (s->pict_type == I_TYPE) { - - /* unknown fields */ - if (s->f_code == 0x50 || s->f_code == 0x60) { - int csum = get_bits (bitbuf, 16); - - csum = svq1_packet_checksum ((uint8_t *)bitbuf->buffer, bitbuf->size_in_bits>>3, csum); - -// av_log(s->avctx, AV_LOG_INFO, "%s checksum (%02x) for packet data\n", -// (csum == 0) ? "correct" : "incorrect", csum); - } - - if ((s->f_code ^ 0x10) >= 0x50) { - uint8_t msg[256]; - - svq1_parse_string (bitbuf, msg); - - av_log(s->avctx, AV_LOG_INFO, "embedded message: \"%s\"\n", (char *) msg); - } - - skip_bits (bitbuf, 2); - skip_bits (bitbuf, 2); - skip_bits1 (bitbuf); - - /* load frame size */ - frame_size_code = get_bits (bitbuf, 3); - - if (frame_size_code == 7) { - /* load width, height (12 bits each) */ - s->width = get_bits (bitbuf, 12); - s->height = get_bits (bitbuf, 12); - - if (!s->width || !s->height) - return -1; - } else { - /* get width, height from table */ - s->width = svq1_frame_size_table[frame_size_code].width; - s->height = svq1_frame_size_table[frame_size_code].height; - } - } - - /* unknown fields */ - if (get_bits (bitbuf, 1) == 1) { - skip_bits1 (bitbuf); /* use packet checksum if (1) */ - skip_bits1 (bitbuf); /* component checksums after image data if (1) */ - - if (get_bits (bitbuf, 2) != 0) - return -1; - } - - if (get_bits (bitbuf, 1) == 1) { - skip_bits1 (bitbuf); - skip_bits (bitbuf, 4); - skip_bits1 (bitbuf); - skip_bits (bitbuf, 2); - - while (get_bits (bitbuf, 1) == 1) { - skip_bits (bitbuf, 8); - } - } - - return 0; -} - -static int svq1_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - MpegEncContext *s=avctx->priv_data; - uint8_t *current, *previous; - int result, i, x, y, width, height; - AVFrame *pict = data; - - /* initialize bit buffer */ - init_get_bits(&s->gb,buf,buf_size*8); - - /* decode frame header */ - s->f_code = get_bits (&s->gb, 22); - - if ((s->f_code & ~0x70) || !(s->f_code & 0x60)) - return -1; - - /* swap some header bytes (why?) */ - if (s->f_code != 0x20) { - uint32_t *src = (uint32_t *) (buf + 4); - - for (i=0; i < 4; i++) { - src[i] = ((src[i] << 16) | (src[i] >> 16)) ^ src[7 - i]; - } - } - - result = svq1_decode_frame_header (&s->gb, s); - - if (result != 0) - { -#ifdef DEBUG_SVQ1 - av_log(s->avctx, AV_LOG_INFO, "Error in svq1_decode_frame_header %i\n",result); -#endif - return result; - } - - //FIXME this avoids some confusion for "B frames" without 2 references - //this should be removed after libavcodec can handle more flexible picture types & ordering - if(s->pict_type==B_TYPE && s->last_picture_ptr==NULL) return buf_size; - - if(avctx->hurry_up && s->pict_type==B_TYPE) return buf_size; - if( (avctx->skip_frame >= AVDISCARD_NONREF && s->pict_type==B_TYPE) - ||(avctx->skip_frame >= AVDISCARD_NONKEY && s->pict_type!=I_TYPE) - || avctx->skip_frame >= AVDISCARD_ALL) - return buf_size; - - if(MPV_frame_start(s, avctx) < 0) - return -1; - - /* decode y, u and v components */ - for (i=0; i < 3; i++) { - int linesize; - if (i == 0) { - width = (s->width+15)&~15; - height = (s->height+15)&~15; - linesize= s->linesize; - } else { - if(s->flags&CODEC_FLAG_GRAY) break; - width = (s->width/4+15)&~15; - height = (s->height/4+15)&~15; - linesize= s->uvlinesize; - } - - current = s->current_picture.data[i]; - - if(s->pict_type==B_TYPE){ - previous = s->next_picture.data[i]; - }else{ - previous = s->last_picture.data[i]; - } - - if (s->pict_type == I_TYPE) { - /* keyframe */ - for (y=0; y < height; y+=16) { - for (x=0; x < width; x+=16) { - result = svq1_decode_block_intra (&s->gb, ¤t[x], linesize); - if (result != 0) - { -//#ifdef DEBUG_SVQ1 - av_log(s->avctx, AV_LOG_INFO, "Error in svq1_decode_block %i (keyframe)\n",result); -//#endif - return result; - } - } - current += 16*linesize; - } - } else { - svq1_pmv_t pmv[width/8+3]; - /* delta frame */ - memset (pmv, 0, ((width / 8) + 3) * sizeof(svq1_pmv_t)); - - for (y=0; y < height; y+=16) { - for (x=0; x < width; x+=16) { - result = svq1_decode_delta_block (s, &s->gb, ¤t[x], previous, - linesize, pmv, x, y); - if (result != 0) - { -#ifdef DEBUG_SVQ1 - av_log(s->avctx, AV_LOG_INFO, "Error in svq1_decode_delta_block %i\n",result); -#endif - return result; - } - } - - pmv[0].x = - pmv[0].y = 0; - - current += 16*linesize; - } - } - } - - *pict = *(AVFrame*)&s->current_picture; - - - MPV_frame_end(s); - - *data_size=sizeof(AVFrame); - return buf_size; -} - -static int svq1_decode_init(AVCodecContext *avctx) -{ - MpegEncContext *s = avctx->priv_data; - int i; - - MPV_decode_defaults(s); - - s->avctx = avctx; - s->width = (avctx->width+3)&~3; - s->height = (avctx->height+3)&~3; - s->codec_id= avctx->codec->id; - avctx->pix_fmt = PIX_FMT_YUV410P; - avctx->has_b_frames= 1; // not true, but DP frames and these behave like unidirectional b frames - s->flags= avctx->flags; - if (MPV_common_init(s) < 0) return -1; - - init_vlc(&svq1_block_type, 2, 4, - &svq1_block_type_vlc[0][1], 2, 1, - &svq1_block_type_vlc[0][0], 2, 1, 1); - - init_vlc(&svq1_motion_component, 7, 33, - &mvtab[0][1], 2, 1, - &mvtab[0][0], 2, 1, 1); - - for (i = 0; i < 6; i++) { - init_vlc(&svq1_intra_multistage[i], 3, 8, - &svq1_intra_multistage_vlc[i][0][1], 2, 1, - &svq1_intra_multistage_vlc[i][0][0], 2, 1, 1); - init_vlc(&svq1_inter_multistage[i], 3, 8, - &svq1_inter_multistage_vlc[i][0][1], 2, 1, - &svq1_inter_multistage_vlc[i][0][0], 2, 1, 1); - } - - init_vlc(&svq1_intra_mean, 8, 256, - &svq1_intra_mean_vlc[0][1], 4, 2, - &svq1_intra_mean_vlc[0][0], 4, 2, 1); - - init_vlc(&svq1_inter_mean, 9, 512, - &svq1_inter_mean_vlc[0][1], 4, 2, - &svq1_inter_mean_vlc[0][0], 4, 2, 1); - - return 0; -} - -static int svq1_decode_end(AVCodecContext *avctx) -{ - MpegEncContext *s = avctx->priv_data; - - MPV_common_end(s); - return 0; -} -#endif /* CONFIG_DECODERS */ - -#ifdef CONFIG_ENCODERS -static void svq1_write_header(SVQ1Context *s, int frame_type) -{ - int i; - - /* frame code */ - put_bits(&s->pb, 22, 0x20); - - /* temporal reference (sure hope this is a "don't care") */ - put_bits(&s->pb, 8, 0x00); - - /* frame type */ - put_bits(&s->pb, 2, frame_type - 1); - - if (frame_type == I_TYPE) { - - /* no checksum since frame code is 0x20 */ - - /* no embedded string either */ - - /* output 5 unknown bits (2 + 2 + 1) */ - put_bits(&s->pb, 5, 2); /* 2 needed by quicktime decoder */ - - for (i = 0; i < 7; i++) - { - if ((svq1_frame_size_table[i].width == s->frame_width) && - (svq1_frame_size_table[i].height == s->frame_height)) - { - put_bits(&s->pb, 3, i); - break; - } - } - - if (i == 7) - { - put_bits(&s->pb, 3, 7); - put_bits(&s->pb, 12, s->frame_width); - put_bits(&s->pb, 12, s->frame_height); - } - } - - /* no checksum or extra data (next 2 bits get 0) */ - put_bits(&s->pb, 2, 0); -} - - -#define QUALITY_THRESHOLD 100 -#define THRESHOLD_MULTIPLIER 0.6 - -#if defined(HAVE_ALTIVEC) -#undef vector -#endif - -static int encode_block(SVQ1Context *s, uint8_t *src, uint8_t *ref, uint8_t *decoded, int stride, int level, int threshold, int lambda, int intra){ - int count, y, x, i, j, split, best_mean, best_score, best_count; - int best_vector[6]; - int block_sum[7]= {0, 0, 0, 0, 0, 0}; - int w= 2<<((level+2)>>1); - int h= 2<<((level+1)>>1); - int size=w*h; - int16_t block[7][256]; - const int8_t *codebook_sum, *codebook; - const uint16_t (*mean_vlc)[2]; - const uint8_t (*multistage_vlc)[2]; - - best_score=0; - //FIXME optimize, this doenst need to be done multiple times - if(intra){ - codebook_sum= svq1_intra_codebook_sum[level]; - codebook= svq1_intra_codebooks[level]; - mean_vlc= svq1_intra_mean_vlc; - multistage_vlc= svq1_intra_multistage_vlc[level]; - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - int v= src[x + y*stride]; - block[0][x + w*y]= v; - best_score += v*v; - block_sum[0] += v; - } - } - }else{ - codebook_sum= svq1_inter_codebook_sum[level]; - codebook= svq1_inter_codebooks[level]; - mean_vlc= svq1_inter_mean_vlc + 256; - multistage_vlc= svq1_inter_multistage_vlc[level]; - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - int v= src[x + y*stride] - ref[x + y*stride]; - block[0][x + w*y]= v; - best_score += v*v; - block_sum[0] += v; - } - } - } - - best_count=0; - best_score -= ((block_sum[0]*block_sum[0])>>(level+3)); - best_mean= (block_sum[0] + (size>>1)) >> (level+3); - - if(level<4){ - for(count=1; count<7; count++){ - int best_vector_score= INT_MAX; - int best_vector_sum=-999, best_vector_mean=-999; - const int stage= count-1; - const int8_t *vector; - - for(i=0; i<16; i++){ - int sum= codebook_sum[stage*16 + i]; - int sqr=0; - int diff, mean, score; - - vector = codebook + stage*size*16 + i*size; - - for(j=0; j<size; j++){ - int v= vector[j]; - sqr += (v - block[stage][j])*(v - block[stage][j]); - } - diff= block_sum[stage] - sum; - mean= (diff + (size>>1)) >> (level+3); - assert(mean >-300 && mean<300); - if(intra) mean= clip(mean, 0, 255); - else mean= clip(mean, -256, 255); - score= sqr - ((diff*(int64_t)diff)>>(level+3)); //FIXME 64bit slooow - if(score < best_vector_score){ - best_vector_score= score; - best_vector[stage]= i; - best_vector_sum= sum; - best_vector_mean= mean; - } - } - assert(best_vector_mean != -999); - vector= codebook + stage*size*16 + best_vector[stage]*size; - for(j=0; j<size; j++){ - block[stage+1][j] = block[stage][j] - vector[j]; - } - block_sum[stage+1]= block_sum[stage] - best_vector_sum; - best_vector_score += - lambda*(+ 1 + 4*count - + multistage_vlc[1+count][1] - + mean_vlc[best_vector_mean][1]); - - if(best_vector_score < best_score){ - best_score= best_vector_score; - best_count= count; - best_mean= best_vector_mean; - } - } - } - - split=0; - if(best_score > threshold && level){ - int score=0; - int offset= (level&1) ? stride*h/2 : w/2; - PutBitContext backup[6]; - - for(i=level-1; i>=0; i--){ - backup[i]= s->reorder_pb[i]; - } - score += encode_block(s, src , ref , decoded , stride, level-1, threshold>>1, lambda, intra); - score += encode_block(s, src + offset, ref + offset, decoded + offset, stride, level-1, threshold>>1, lambda, intra); - score += lambda; - - if(score < best_score){ - best_score= score; - split=1; - }else{ - for(i=level-1; i>=0; i--){ - s->reorder_pb[i]= backup[i]; - } - } - } - if (level > 0) - put_bits(&s->reorder_pb[level], 1, split); - - if(!split){ - assert((best_mean >= 0 && best_mean<256) || !intra); - assert(best_mean >= -256 && best_mean<256); - assert(best_count >=0 && best_count<7); - assert(level<4 || best_count==0); - - /* output the encoding */ - put_bits(&s->reorder_pb[level], - multistage_vlc[1 + best_count][1], - multistage_vlc[1 + best_count][0]); - put_bits(&s->reorder_pb[level], mean_vlc[best_mean][1], - mean_vlc[best_mean][0]); - - for (i = 0; i < best_count; i++){ - assert(best_vector[i]>=0 && best_vector[i]<16); - put_bits(&s->reorder_pb[level], 4, best_vector[i]); - } - - for(y=0; y<h; y++){ - for(x=0; x<w; x++){ - decoded[x + y*stride]= src[x + y*stride] - block[best_count][x + w*y] + best_mean; - } - } - } - - return best_score; -} - - -static int svq1_encode_plane(SVQ1Context *s, int plane, unsigned char *src_plane, unsigned char *ref_plane, unsigned char *decoded_plane, - int width, int height, int src_stride, int stride) -{ - int x, y; - int i; - int block_width, block_height; - int level; - int threshold[6]; - const int lambda= (s->picture.quality*s->picture.quality) >> (2*FF_LAMBDA_SHIFT); - - /* figure out the acceptable level thresholds in advance */ - threshold[5] = QUALITY_THRESHOLD; - for (level = 4; level >= 0; level--) - threshold[level] = threshold[level + 1] * THRESHOLD_MULTIPLIER; - - block_width = (width + 15) / 16; - block_height = (height + 15) / 16; - - if(s->picture.pict_type == P_TYPE){ - s->m.avctx= s->avctx; - s->m.current_picture_ptr= &s->m.current_picture; - s->m.last_picture_ptr = &s->m.last_picture; - s->m.last_picture.data[0]= ref_plane; - s->m.linesize= - s->m.last_picture.linesize[0]= - s->m.new_picture.linesize[0]= - s->m.current_picture.linesize[0]= stride; - s->m.width= width; - s->m.height= height; - s->m.mb_width= block_width; - s->m.mb_height= block_height; - s->m.mb_stride= s->m.mb_width+1; - s->m.b8_stride= 2*s->m.mb_width+1; - s->m.f_code=1; - s->m.pict_type= s->picture.pict_type; - s->m.me_method= s->avctx->me_method; - s->m.me.scene_change_score=0; - s->m.flags= s->avctx->flags; -// s->m.out_format = FMT_H263; -// s->m.unrestricted_mv= 1; - - s->m.lambda= s->picture.quality; - s->m.qscale= (s->m.lambda*139 + FF_LAMBDA_SCALE*64) >> (FF_LAMBDA_SHIFT + 7); - s->m.lambda2= (s->m.lambda*s->m.lambda + FF_LAMBDA_SCALE/2) >> FF_LAMBDA_SHIFT; - - if(!s->motion_val8[plane]){ - s->motion_val8 [plane]= av_mallocz((s->m.b8_stride*block_height*2 + 2)*2*sizeof(int16_t)); - s->motion_val16[plane]= av_mallocz((s->m.mb_stride*(block_height + 2) + 1)*2*sizeof(int16_t)); - } - - s->m.mb_type= s->mb_type; - - //dummies, to avoid segfaults - s->m.current_picture.mb_mean= (uint8_t *)s->dummy; - s->m.current_picture.mb_var= (uint16_t*)s->dummy; - s->m.current_picture.mc_mb_var= (uint16_t*)s->dummy; - s->m.current_picture.mb_type= s->dummy; - - s->m.current_picture.motion_val[0]= s->motion_val8[plane] + 2; - s->m.p_mv_table= s->motion_val16[plane] + s->m.mb_stride + 1; - s->m.dsp= s->dsp; //move - ff_init_me(&s->m); - - s->m.me.dia_size= s->avctx->dia_size; - s->m.first_slice_line=1; - for (y = 0; y < block_height; y++) { - uint8_t src[stride*16]; - - s->m.new_picture.data[0]= src - y*16*stride; //ugly - s->m.mb_y= y; - - for(i=0; i<16 && i + 16*y<height; i++){ - memcpy(&src[i*stride], &src_plane[(i+16*y)*src_stride], width); - for(x=width; x<16*block_width; x++) - src[i*stride+x]= src[i*stride+x-1]; - } - for(; i<16 && i + 16*y<16*block_height; i++) - memcpy(&src[i*stride], &src[(i-1)*stride], 16*block_width); - - for (x = 0; x < block_width; x++) { - s->m.mb_x= x; - ff_init_block_index(&s->m); - ff_update_block_index(&s->m); - - ff_estimate_p_frame_motion(&s->m, x, y); - } - s->m.first_slice_line=0; - } - - ff_fix_long_p_mvs(&s->m); - ff_fix_long_mvs(&s->m, NULL, 0, s->m.p_mv_table, s->m.f_code, CANDIDATE_MB_TYPE_INTER, 0); - } - - s->m.first_slice_line=1; - for (y = 0; y < block_height; y++) { - uint8_t src[stride*16]; - - for(i=0; i<16 && i + 16*y<height; i++){ - memcpy(&src[i*stride], &src_plane[(i+16*y)*src_stride], width); - for(x=width; x<16*block_width; x++) - src[i*stride+x]= src[i*stride+x-1]; - } - for(; i<16 && i + 16*y<16*block_height; i++) - memcpy(&src[i*stride], &src[(i-1)*stride], 16*block_width); - - s->m.mb_y= y; - for (x = 0; x < block_width; x++) { - uint8_t reorder_buffer[3][6][7*32]; - int count[3][6]; - int offset = y * 16 * stride + x * 16; - uint8_t *decoded= decoded_plane + offset; - uint8_t *ref= ref_plane + offset; - int score[4]={0,0,0,0}, best; - uint8_t temp[16*stride]; - - if(s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb)>>3) < 3000){ //FIXME check size - av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); - return -1; - } - - s->m.mb_x= x; - ff_init_block_index(&s->m); - ff_update_block_index(&s->m); - - if(s->picture.pict_type == I_TYPE || (s->m.mb_type[x + y*s->m.mb_stride]&CANDIDATE_MB_TYPE_INTRA)){ - for(i=0; i<6; i++){ - init_put_bits(&s->reorder_pb[i], reorder_buffer[0][i], 7*32); - } - if(s->picture.pict_type == P_TYPE){ - const uint8_t *vlc= svq1_block_type_vlc[SVQ1_BLOCK_INTRA]; - put_bits(&s->reorder_pb[5], vlc[1], vlc[0]); - score[0]= vlc[1]*lambda; - } - score[0]+= encode_block(s, src+16*x, NULL, temp, stride, 5, 64, lambda, 1); - for(i=0; i<6; i++){ - count[0][i]= put_bits_count(&s->reorder_pb[i]); - flush_put_bits(&s->reorder_pb[i]); - } - }else - score[0]= INT_MAX; - - best=0; - - if(s->picture.pict_type == P_TYPE){ - const uint8_t *vlc= svq1_block_type_vlc[SVQ1_BLOCK_INTER]; - int mx, my, pred_x, pred_y, dxy; - int16_t *motion_ptr; - - motion_ptr= h263_pred_motion(&s->m, 0, 0, &pred_x, &pred_y); - if(s->m.mb_type[x + y*s->m.mb_stride]&CANDIDATE_MB_TYPE_INTER){ - for(i=0; i<6; i++) - init_put_bits(&s->reorder_pb[i], reorder_buffer[1][i], 7*32); - - put_bits(&s->reorder_pb[5], vlc[1], vlc[0]); - - s->m.pb= s->reorder_pb[5]; - mx= motion_ptr[0]; - my= motion_ptr[1]; - assert(mx>=-32 && mx<=31); - assert(my>=-32 && my<=31); - assert(pred_x>=-32 && pred_x<=31); - assert(pred_y>=-32 && pred_y<=31); - ff_h263_encode_motion(&s->m, mx - pred_x, 1); - ff_h263_encode_motion(&s->m, my - pred_y, 1); - s->reorder_pb[5]= s->m.pb; - score[1] += lambda*put_bits_count(&s->reorder_pb[5]); - - dxy= (mx&1) + 2*(my&1); - - s->dsp.put_pixels_tab[0][dxy](temp+16, ref + (mx>>1) + stride*(my>>1), stride, 16); - - score[1]+= encode_block(s, src+16*x, temp+16, decoded, stride, 5, 64, lambda, 0); - best= score[1] <= score[0]; - - vlc= svq1_block_type_vlc[SVQ1_BLOCK_SKIP]; - score[2]= s->dsp.sse[0](NULL, src+16*x, ref, stride, 16); - score[2]+= vlc[1]*lambda; - if(score[2] < score[best] && mx==0 && my==0){ - best=2; - s->dsp.put_pixels_tab[0][0](decoded, ref, stride, 16); - for(i=0; i<6; i++){ - count[2][i]=0; - } - put_bits(&s->pb, vlc[1], vlc[0]); - } - } - - if(best==1){ - for(i=0; i<6; i++){ - count[1][i]= put_bits_count(&s->reorder_pb[i]); - flush_put_bits(&s->reorder_pb[i]); - } - }else{ - motion_ptr[0 ] = motion_ptr[1 ]= - motion_ptr[2 ] = motion_ptr[3 ]= - motion_ptr[0+2*s->m.b8_stride] = motion_ptr[1+2*s->m.b8_stride]= - motion_ptr[2+2*s->m.b8_stride] = motion_ptr[3+2*s->m.b8_stride]=0; - } - } - - s->rd_total += score[best]; - - for(i=5; i>=0; i--){ - ff_copy_bits(&s->pb, reorder_buffer[best][i], count[best][i]); - } - if(best==0){ - s->dsp.put_pixels_tab[0][0](decoded, temp, stride, 16); - } - } - s->m.first_slice_line=0; - } - return 0; -} - -static int svq1_encode_init(AVCodecContext *avctx) -{ - SVQ1Context * const s = avctx->priv_data; - - dsputil_init(&s->dsp, avctx); - avctx->coded_frame= (AVFrame*)&s->picture; - - s->frame_width = avctx->width; - s->frame_height = avctx->height; - - s->y_block_width = (s->frame_width + 15) / 16; - s->y_block_height = (s->frame_height + 15) / 16; - - s->c_block_width = (s->frame_width / 4 + 15) / 16; - s->c_block_height = (s->frame_height / 4 + 15) / 16; - - s->avctx= avctx; - s->m.avctx= avctx; - s->m.me.scratchpad= av_mallocz((avctx->width+64)*2*16*2*sizeof(uint8_t)); - s->m.me.map = av_mallocz(ME_MAP_SIZE*sizeof(uint32_t)); - s->m.me.score_map = av_mallocz(ME_MAP_SIZE*sizeof(uint32_t)); - s->mb_type = av_mallocz((s->y_block_width+1)*s->y_block_height*sizeof(int16_t)); - s->dummy = av_mallocz((s->y_block_width+1)*s->y_block_height*sizeof(int32_t)); - h263_encode_init(&s->m); //mv_penalty - - return 0; -} - -static int svq1_encode_frame(AVCodecContext *avctx, unsigned char *buf, - int buf_size, void *data) -{ - SVQ1Context * const s = avctx->priv_data; - AVFrame *pict = data; - AVFrame * const p= (AVFrame*)&s->picture; - AVFrame temp; - int i; - - if(avctx->pix_fmt != PIX_FMT_YUV410P){ - av_log(avctx, AV_LOG_ERROR, "unsupported pixel format\n"); - return -1; - } - - if(!s->current_picture.data[0]){ - avctx->get_buffer(avctx, &s->current_picture); - avctx->get_buffer(avctx, &s->last_picture); - } - - temp= s->current_picture; - s->current_picture= s->last_picture; - s->last_picture= temp; - - init_put_bits(&s->pb, buf, buf_size); - - *p = *pict; - p->pict_type = avctx->gop_size && avctx->frame_number % avctx->gop_size ? P_TYPE : I_TYPE; - p->key_frame = p->pict_type == I_TYPE; - - svq1_write_header(s, p->pict_type); - for(i=0; i<3; i++){ - if(svq1_encode_plane(s, i, - s->picture.data[i], s->last_picture.data[i], s->current_picture.data[i], - s->frame_width / (i?4:1), s->frame_height / (i?4:1), - s->picture.linesize[i], s->current_picture.linesize[i]) < 0) - return -1; - } - -// align_put_bits(&s->pb); - while(put_bits_count(&s->pb) & 31) - put_bits(&s->pb, 1, 0); - - flush_put_bits(&s->pb); - - return (put_bits_count(&s->pb) / 8); -} - -static int svq1_encode_end(AVCodecContext *avctx) -{ - SVQ1Context * const s = avctx->priv_data; - int i; - - av_log(avctx, AV_LOG_DEBUG, "RD: %f\n", s->rd_total/(double)(avctx->width*avctx->height*avctx->frame_number)); - - av_freep(&s->m.me.scratchpad); - av_freep(&s->m.me.map); - av_freep(&s->m.me.score_map); - av_freep(&s->mb_type); - av_freep(&s->dummy); - - for(i=0; i<3; i++){ - av_freep(&s->motion_val8[i]); - av_freep(&s->motion_val16[i]); - } - - return 0; -} - -#endif //CONFIG_ENCODERS - -#ifdef CONFIG_DECODERS -AVCodec svq1_decoder = { - "svq1", - CODEC_TYPE_VIDEO, - CODEC_ID_SVQ1, - sizeof(MpegEncContext), - svq1_decode_init, - NULL, - svq1_decode_end, - svq1_decode_frame, - CODEC_CAP_DR1, - .flush= ff_mpeg_flush, - .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV410P, -1}, -}; -#endif - -#ifdef CONFIG_ENCODERS - -AVCodec svq1_encoder = { - "svq1", - CODEC_TYPE_VIDEO, - CODEC_ID_SVQ1, - sizeof(SVQ1Context), - svq1_encode_init, - svq1_encode_frame, - svq1_encode_end, - .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV410P, -1}, -}; - -#endif //CONFIG_ENCODERS diff --git a/src/libffmpeg/libavcodec/svq1_cb.h b/src/libffmpeg/libavcodec/svq1_cb.h deleted file mode 100644 index a0748bd44..000000000 --- a/src/libffmpeg/libavcodec/svq1_cb.h +++ /dev/null @@ -1,1580 +0,0 @@ -/* - * - * Copyright (C) 2002 the xine project - * Copyright (C) 2002 the ffmpeg project - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Ported to mplayer by Arpi <arpi@thot.banki.hu> - * Ported to libavcodec by Nick Kurshev <nickols_k@mail.ru> - * - */ - -/** - * @file svq1_cb.h - * svq1 code books. - */ - -/* 6x16-entry codebook for inter-coded 4x2 vectors */ -static const int8_t svq1_inter_codebook_4x2[768] = { - 7, 2, -6, -7, 7, 3, -3, -4, -7, -2, 7, 8, -8, -4, 3, 4, - 19, 17, 9, 3,-14,-16,-12, -8,-18,-16, -8, -3, 11, 14, 12, 8, - 7,-16,-10, 20, 7,-17,-10, 20, -6, 18, 8,-21, -7, 18, 9,-20, - 25, 3,-20,-14, 29, 7,-18,-13,-29, -4, 21, 14,-31, -6, 20, 14, - -19,-26,-28,-24, 31, 32, 22, 10, 15, 24, 31, 28,-32,-32,-22,-13, - 2, -8,-23,-26, -9, 3, 27, 35, 3, 11, 21, 21, 8, -4,-27,-34, - -30,-31, 12, 47,-29,-30, 13, 47, 38, 30,-17,-46, 34, 26,-19,-46, - -42,-50,-51,-43, 34, 48, 55, 48, 48, 54, 51, 42,-44,-52,-53,-47, - 4, 5, 0, -6, -2, -2, 0, 1,-11, -6, -1, -2, 1, 8, 9, 1, - 0, 1, -6, 5, 8, 1,-12, 2, 7,-14, -7, 8, 5, -8, 0, 8, - 1, 4, 11, 8,-12, -8, 0, -5, -1, 1, 0, 4,-15, -8, 3, 16, - 17, 8, -4, -6, 9, -4,-13, -8, 2, 6, 1,-18, -1, 11, 11,-12, - 6, 0, 2, 0, 14, 6, -7,-21, 1, -1,-13,-20, 1, 1, 10, 21, - -22, -5, 7, 13,-11, -1, 4, 12, -7, 0, 14, 19, -4, 3, -5,-19, - -26,-14, 10, 15, 18, 4, -6, -2, 25, 19, -5,-18,-20, -7, 4, 2, - -13, -6, -1, -4, 25, 37, -2,-35, 5, 4, 1, 1,-21,-36, 2, 43, - 2, -2, -1, 3, 8, -2, -6, -1, -2, -3, 2, 12, -5, -2, -2, -1, - -3, -1, -1, -5, -1, 7, 8, -2, 2, 7, 5, -3, 1, 1, -3, -8, - -3, -1, -3, -2, -2, -3, 2, 13, 15, 0,-11, -6, 3, 0, 0, 0, - -6, -9, -5, -4, 18, 4, 1, 3, 12, 3, 0, 4,-16, -3, 3, -3, - -17, 3, 18, 2, -1, -3, -1, -1, -6, 16, -8, 0, -9, 14, -7, 0, - 3,-13, 14, -5, 3,-13, 14, -4, -7, 20, 14,-23, 8, -7, -8, 4, - 8,-15,-19, 16,-10, 13, 11, -3, 9, -1, 1, 26, 5,-15,-27, 2, - -20, 7, 16, -4,-40, 9, 31, 1, 26,-12,-30, -7, 40, -2,-19, 4, - 6, 0, 0, 0, -6, -2, 1, 2, 0, -1, 0, -6, 9, 0, -2, -1, - -7, 8, 2, -3, -1, 2, -3, 2, 7, -4, -2, 4, 2, 0, 0, -6, - -3, -2, 9, 2, -2, -1, 0, -4, -3, -3, 0, -3, -6, 2, 10, 4, - 3, 0,-10, 8, 0, 0, -4, 4, -1, 1, 4, 2, 3, -7, -9, 7, - 2, 1, -9, -4, -1, 12, 0, 0, 3, -1, 7, -4, 3,-14, 4, 2, - -12, -9, 1, 11, 2, 5, 1, 0, 3, 1, 0, 2, 0, 8, 6,-19, - -6,-10, -7, -4, 9, 7, 5, 7, 6, 21, 3, -3,-11, -9, -5, -2, - -4, -9,-16, -1, -2, -5, 1, 36, 8, 11, 19, 0, 2, 5, -4,-41, - -1, -1, -2, -1, -2, -2, 1, 6, 0, 4, 1, -8, 1, 1, 1, 0, - -2, -3, 4, 0, 2, -1, 3, -3, 1, 3, -4, 1, -1, 3, 0, -5, - 3, 4, 2, 3, -2, -3, -6, -1, -2, -3, -2, 2, -4, 8, 1, 0, - -7, 4, 2, 6, -7, -1, 1, 0, -2, 2, -4, 1, 8, -6, 2, -1, - -6, 2, 0, 2, 5, 4, -8, -1, -1,-11, 0, 9, 0, -2, 2, 2, - 17, -5, -4, -1, -1, -4, -2, -2, 0,-13, 9, -3, -1, 12, -7, 2, - 0, -2, -5, 2, -7, -5, 20, -3, 7, 7, -1,-30, 3, 5, 8, 1, - -6, 3, -1, -4, 2, -2,-11, 18, 0, -7, 3, 14, 20, -3,-18, -9, - 7, -2, 0, -1, -2, 0, 0, -1, -4, -1, 1, 0, -2, 2, 0, 4, - 1, -3, 2, 1, 3, 1, -5, 1, -3, 0, -1, -2, 7, 1, 0, -3, - 2, 5, 0, -2, 2, -5, -1, 1, -1, -2, 4, -1, 0, -3, 5, 0, - 0, 3, -1, -2, -4, 1, 5, -1, -1, 0, -1, 9, -1, -2, -1, -1, - -2, 5, 5, -1, -2, 2, -3, -2, 1, 2,-11, 1, 2, 1, 3, 2, - 2,-10, -1, -2, 4, 2, 4, 1, 4, 5, -5, 1, 0, 6,-11, 1, - 1, 0, 6, 6, 0, 2, 1,-15, 7, 3, 5, 9,-30, 2, 2, 2, - -34, 1, 9, 2, 5, 8, 8, 2, 7, 2, 6, 6, 2,-27, 1, 4 -}; - -/* 6x16-entry codebook for inter-coded 4x4 vectors */ -static const int8_t svq1_inter_codebook_4x4[1536] = { - 4, 0, -6, -7, -4, -8,-13, -9, -8, -8, -1, 6, -2, 5, 22, 27, - -16, -7, 11, 10,-18, -7, 13, 10,-15, -4, 12, 8, -9, -1, 9, 5, - -2, 2, 15,-16, -3, 2, 19,-19, -3, 2, 19,-19, -2, 3, 15,-14, - 17, 22, 22, 16, -6, -7, -5, -2,-12,-16,-16,-12, 1, 1, -1, -3, - 11,-17, 0, 8, 14,-21, -1, 9, 14,-21, -2, 8, 11,-16, -2, 6, - 7, -2,-16, 11, 9, -2,-21, 14, 10, -1,-22, 14, 8, -1,-18, 10, - -10, 16, 3, -9,-13, 20, 4,-11,-14, 21, 4,-10,-11, 16, 3, -8, - 11, 4, -9, -9, 15, 6,-12,-14, 17, 8,-12,-14, 16, 10, -7,-11, - 4, 10, 14, 13, -1, 7, 15, 16,-12, -7, 3, 8,-20,-23,-18,-10, - -10,-18,-26,-25, 4, 1, -6,-11, 13, 15, 11, 3, 12, 15, 13, 8, - -16,-19,-16,-11, 7, 12, 15, 11, 11, 16, 16, 11, -6, -9,-11,-10, - 18, 19, 12, 5, 18, 16, 5, -4, 6, 0,-10,-15, -9,-17,-23,-22, - -10,-14, -1, 21,-11,-17, 0, 29,-11,-16, 1, 30,-10,-14, 0, 23, - -16,-17,-12, -6,-19,-19,-14, -7, -3, -1, 1, 2, 27, 35, 29, 19, - -37, -8, 23, 23,-42, -9, 28, 29,-43,-10, 26, 28,-38,-11, 19, 22, - 32, 16,-16,-33, 39, 20,-18,-37, 38, 19,-19,-38, 32, 15,-17,-34, - 24, 9, -6, -4, -1,-10, -6, 3, -8, -9, -1, 3, 3, 7, 2, -6, - -1, -3, -1, 0, -1, 4, 2, -7, -3, 11, 3,-16, 1, 20, 9,-18, - -3, -8, 6, 12, -5,-10, 7, 13, -6, -9, 5, 7, -5, -5, 2, -1, - -8, 12, -3, -1,-10, 15, -3, 1,-11, 13, -4, 1,-11, 8, -3, 2, - 9, 6, -5,-12, 3, 0, -8,-13, -4, -4, -1, -1, -4, 1, 15, 18, - 9, 13, 14, 12, 4, 3, -1, -2, -2, -5, -8, -5, -7,-11, -9, -4, - 7, -5, -7, -4, 14, -2, -7, -4, 17, 0, -8, -5, 15, 1, -7, -5, - -10, -1, 6, 4,-15, -9, 2, 4, 2, -1, -3, 0, 25, 13, -8,-10, - 7, 11, -3,-16, 7, 11, -3,-15, 6, 7, -2, -9, 4, 2, -3, -5, - -7, -1, -1, 0, -9, -2, 2, 6,-12, -4, 6, 14,-13, -6, 8, 19, - -18,-18,-11, -5, -3, 0, 3, 4, 6, 8, 6, 6, 6, 6, 6, 6, - -5, 3, 13,-10, -6, 1, 15, -9, -6, -3, 15, -6, -6, -6, 10, -3, - 9, 1, -9, -9, 11, 9, 6, 5, 0, 3, 8, 7,-15,-14, -6, -5, - -11, -6, 11, 19, -2, -5, -9, -8, 6, 2, -9,-10, 6, 5, 4, 5, - -7, -3, 8, 15, -1, 3, 10, 15, 5, 5, -1, -2, 4, -2,-21,-25, - 6, -6, -6, 5, 8, -9, -7, 9, 8,-12, -7, 13, 4,-14, -7, 14, - -4, -3, 1, 1, -3, -5, -2, -3, 7, 0, -2, -4, 20, 7, -4, -4, - -3,-20, -6, 10, 6, 0, 0, 1, 5, 8, 5, -1, -3, 0, 0, -2, - 13, 6, -1, 2, 5, 3, 2, 3, -3, 0, 3, 0,-16, -8, -2, -5, - -2, -7, -6, 0, -3, -6, -3, 1, -5, -1, 2, -1, -1, 12, 16, 5, - -7, 1, 9, 8,-10, -2, 5, 3, -6, 2, 7, 3, -4, 0, -1, -7, - 3, 4, -9,-24, 0, 2, 6, 3, -1, -1, 4, 7, 5, 3, -1, -2, - 3, 6, -9, 2, 1, 6,-13, 1, 1, 8,-10, 2, 1, 8, -7, 1, - -3, -3, 2, 22, -2, -3, -5, 12, -2, -3,-10, 2, -3, -1, -4, 2, - 11, 12, 8, 2, -5, -5, -5, -8, -6, -4, 0, -3, -2, -1, 3, 3, - 12, -6, -2, -1, 12, -8, -2, -2, 9, -7, 0, -3, 4, -6, 2, -2, - -19, 1, 12, -3, -4, 4, 5, -4, 6, 1, -2, -1, 4, -4, -2, 7, - -3, -4, -7, -8, -4, -4, -2, 0, -1, 2, 14, 16, -4, -2, 4, 4, - -1, 7, 2, -5, -2, 0, -1, 1, 4, -3, -1, 13, 6,-12,-14, 8, - -1, 5, 4, -5, -2, 5, 3, -9, -2, 7, 4,-12, -1, 7, 4, -9, - -6, -3, 1, 1, 11, 11, 0, -6, 6, 4, -2, -7,-12,-10, 3, 10, - -2, -3, -3, -2, 6, 11, 14, 10, -9,-11,-10,-10, 2, 2, 3, 2, - -7, -5, -7, -1, -1, 2, 0, 7, -1, 1, 0, 9, 3, 4, -5, -1, - 10, -1,-15, -1, 4, 1, -5, 2, -3, 1, -1, 1, -3, 1, 4, 4, - 2, -1, 4, 10, 6, 2, -1, 0, 2, 2, -7,-12, -4, 2, 0, -3, - -1, -4, -1, -8, 3, -1, 2, -9, 4, 0, 5, -5, 2, 0, 8, 3, - 3, 2, 1, 1, 4, -2, 0, 3, 2, -1, 4, 1, 0, 6, -1,-25, - -1, -2, -2, -4, -3, 0, -1, -4, -1, -1, -4, 2, 0, -6, 2, 25, - -11, -1, 5, 0, 7, 0, -2, 2, 10, -1, -3, 4, -5, -5, -2, -1, - 0, 6, 3, -1, -2, -1, -1, 1, -1, -7,-12, -5, 8, 6, 2, 4, - 2, 6, -1, -6, 9, 10, -1, -4, 1, 0, -4, 0, 3, -2, -9, -5, - -4, 3, 4, 0, -4, 3, 3, 0,-11, 0, 3, 2,-11, 3, 7, 2, - 2, -4, 7, 3, 1, -8, 7, 1, -1,-12, 4, 1, 3, -9, 2, 2, - 2, -2, -2, 9,-17, -3, 3, 1, -4, 7, 1, -6, 5, 4, -1, 3, - -1, 2, 0, -4, -7, 8, 12, -1, -2, 5, 4, -5, 3, -5, -8, -2, - 0, 0, -5, -2, -2, -8, 3, 27, -1, -4, -3, 6, -3, 1, -2, -7, - 4, 4, 1, -1, -7,-10, -7, -3, 10, 10, 5, 3, -2, -2, -4, -3, - 0, 1, 5, 7, 4, -2,-16,-20, 0, 4, 7, 8, 2, 0, -2, -1, - -2, 1, 3, 17, -3, 1, -2, -1, -1, -2, -1, -2, -1, -5, -1, 0, - 5, -3, 1, 0, 6, -2, 0, 0, -1, -2, 0, -3,-11, 1, 8, -1, - 3, 0, 0, 0, 0, 2, 4, 1, 2, 0, 6, 1, -2,-18, -3, 2, - -14, 0, 6, 1, -5, -2, -1, 1, -1, 1, 0, 1, 1, 7, 4, 0, - -1, 0, 1, -4, 1, 8, 3, -4, -3, 4, 1, 3, -6, 1, -4, 1, - 1,-12, 3, 3, -1,-10, 0, -1, 2, 0, 2, 1, 3, 2, 2, 4, - 3, 0, 0, 3, 2, 0, -2, 1, 5, 2, -5, 0, 6, -1,-14, -1, - -2, -6, -3, -3, 2, -1, 4, 5, 6, -1, -2, 0, 4, 4, -1, -5, - -4, 1,-11, 0, -1, 2, -4, 1, 2, -3, 3, -1, 1, -2, 15, 0, - 1, -1, 0, -2, 1, -4, -7, 1, -2, -6, -1, 21, -2, 2, -1, 1, - 21, -1, -2, 0, -1, -3, 1, -2, -9, -2, 2, -1, 2, 1, -4, -1, - 1, 8, 2, -6,-10, -1, 4, 0, -4, -3, 3, 3, 5, 0, -1, -1, - 3, 2, 1, -2, -2, -2, 4, 3, 5, 2, -4,-17, 0, -2, 4, 3, - -7, -4, 0, 3, 9, 9, 2, -1,-11, -6, 0, -1, 5, 1, 0, 1, - 0, 17, 5,-11, 3, -2, -6, 0, 2, -2, -4, 1, -4, 1, 2, -1, - -5, -1, -5, -3, -3, 5, -3, -2, 4, 16, 2, -5, -2, 5, -1, -1, - 0, 0, -4, 1, -1, 2, 5, 11, -1, -1, -2, 1, -4, -2, -3, -1, - -5, -1, 10, 0, 6, 1, 0, -3, 0, -4, 1, 0, -2, -4, 3, -1, - 6, 9, 3, 0, -2, 1, -2, 0, -2, -3, -2, -2, 1, 0, 1, -6, - 1, 0, 2, 1, -1, 3, -2, 1, 0, -1,-15, 0, -1, 5, 2, 6, - 2, 0, 2, 2, 0,-12, -4, 6, 0, 1, 4, -1, 1, 2, 1, -4, - 1, -2, -7, 0, 0, 0, 0, -1, -5, 2, 11, 3, 1, 3, 0, -6, - 0, -3, -9, -4, 1, 3, -1, 0, 4, 1, -2, 0, 7, -3, -1, 6, - 1, -2, 6, 2, 0, -1, 3, -2, -2, 4, 0, 2, -1, 2,-14, 2, - 2, 2, 0, -1, -2, 3, -3,-14, 0, 2, 3, -3, 5, 1, 3, 2, - 1, -3, 4,-14, 1, -2, 11, -1, 0, -1, 3, 0, -1, 1, 0, 2, - -2, 3, -3, 2, -4, -1, -4, 3, -1, 2, 1, 3, -6, -2, 2, 7, - -2, 1, 2, 0, -2, 0, 0, -1, 12, 5, -1, 2, -8, -1, 1, -7, - 2, -2, -4, 2, 11, 0,-11, -2, 3, 1, -3, -1, 0, 3, 1, -1, - 0, 3, 0, -2, 0, -6, -1, -3, 12, -7, -2, 0, 7, -2, 1, 1, - 1, 2, 2, 2, -1, 2, 0, 2,-23, 0, 4, 0, 3, 2, 1, 3, - -4, -5, -1, 5, -3, 5, 10, -1, 0, 0, 3, -4, 1, -1, 2, -5 -}; - -/* 6x16-entry codebook for inter-coded 8x4 vectors */ -static const int8_t svq1_inter_codebook_8x4[3072] = { - 9, 8, 4, 0, -3, -4, -4, -3, 9, 8, 4, -1, -4, -5, -5, -3, - 8, 7, 3, -2, -5, -5, -5, -4, 6, 4, 1, -2, -4, -5, -4, -3, - -12,-14,-11, -4, 1, 5, 6, 6, -8,-10, -7, -5, -2, 1, 1, 1, - 5, 4, 3, 1, 0, 0, -1, -1, 13, 13, 9, 6, 3, 0, -1, -2, - -4, -4, -3, -1, 1, 4, 8, 11, -5, -6, -4, -2, 0, 3, 8, 12, - -7, -7, -6, -4, -2, 2, 7, 10, -7, -7, -5, -4, -2, 1, 5, 8, - -3, -2, -1, 1, 3, 6, 7, 6, 2, 3, 5, 7, 8, 8, 6, 4, - 4, 5, 4, 3, 1, -2, -6, -7, 1, 0, -2, -7,-10,-14,-17,-16, - -5, -4, 1, 8, 9, 3, -3, -7, -7, -6, 1, 11, 12, 5, -3, -8, - -8, -7, 0, 9, 11, 5, -3, -7, -8, -6, -1, 5, 8, 4, -2, -6, - -4, -5, -7, -8, -9, -9, -8, -6, -4, -5, -6, -7, -7, -6, -4, -2, - 0, 1, 2, 3, 5, 8, 10, 9, 1, 2, 3, 6, 9, 12, 14, 13, - 5, 6, 6, 5, 4, 3, 2, 1, 5, 6, 7, 7, 6, 6, 6, 4, - -1, 0, 1, 1, 3, 5, 5, 5,-13,-16,-17,-17,-14,-10, -6, -4, - 9, 11, 13, 16, 15, 13, 12, 10, -4, -5, -6, -7, -7, -7, -6, -5, - -6, -6, -7, -7, -7, -7, -6, -5, -2, -1, 0, 0, 0, 0, 0, -1, - -11,-13,-15,-16,-16,-14,-12,-10, 2, 3, 4, 5, 4, 3, 3, 3, - 6, 7, 8, 8, 8, 7, 6, 5, 3, 4, 3, 3, 3, 3, 3, 3, - 3, 4, 4, 1, -2, -7,-13,-17, 5, 7, 7, 5, 1, -5,-13,-19, - 6, 8, 9, 8, 5, -1, -9,-16, 6, 8, 10, 10, 7, 2, -4,-11, - 18, 9, -1,-10,-13, -9, -4, 0, 22, 12, -1,-12,-15,-10, -4, 2, - 23, 13, 0,-10,-13, -9, -3, 2, 20, 12, 2, -6, -9, -6, -2, 2, - -6, -6, -6, -7, -7, -7, -7, -6, -6, -7, -8, -8, -9, -9, -9, -8, - -3, -3, -3, -3, -3, -3, -3, -3, 12, 15, 18, 21, 21, 19, 17, 14, - 14, 16, 18, 18, 18, 16, 15, 13, 5, 6, 6, 5, 5, 4, 4, 3, - -6, -7, -9,-10,-10,-10, -9, -7,-10,-11,-13,-14,-14,-13,-12,-10, - -27,-17, -4, 5, 9, 10, 10, 7,-32,-19, -3, 7, 11, 12, 11, 8, - -30,-16, -2, 8, 12, 12, 10, 7,-23,-12, 0, 7, 10, 11, 9, 6, - 16, 17, 16, 12, 6, -1, -8,-12, 17, 18, 15, 10, 1, -8,-15,-18, - 15, 14, 10, 4, -5,-14,-20,-23, 10, 8, 4, -1, -9,-16,-21,-22, - -10,-12,-12,-11, -5, 4, 14, 20,-11,-13,-15,-12, -4, 7, 19, 27, - -11,-13,-14,-11, -3, 8, 21, 28,-10,-11,-12, -9, -2, 8, 18, 25, - -1, -1, -1, 1, 4, 6, 6, 5, 0, 0, 0, 2, 4, 3, 1, -2, - 0, 0, 2, 4, 4, -1, -7,-10, 0, 0, 3, 5, 3, -3,-11,-15, - -14,-13, -8, -1, 3, 3, -1, -4, -5, -4, -1, 4, 8, 8, 3, 0, - 3, 2, 2, 3, 4, 5, 3, 1, 5, 3, 0, -2, -2, -1, -1, -1, - 9, 1, -6, -6, -5, -3, -2, -1, 12, 1, -6, -6, -4, -2, -1, 0, - 14, 4, -4, -4, -2, -2, -1, -1, 14, 6, -1, -1, -1, -1, -1, -1, - 4, 6, 8, 10, 11, 9, 7, 5, -1, -1, -1, 0, 0, -1, -1, -2, - -2, -4, -4, -5, -5, -5, -5, -4, -2, -3, -3, -4, -4, -3, -2, -1, - 2, 3, 4, 4, 3, 1, 0, 0, -1, 1, 4, 5, 6, 5, 4, 3, - -8, -6, -2, 2, 3, 4, 4, 3,-14,-13, -9, -5, -2, -1, 0, 0, - -3, -4, -5, -4, 0, 7, 12, 13, -3, -4, -5, -5, -2, 4, 9, 10, - -2, -3, -4, -5, -4, -1, 3, 4, -1, -1, -2, -3, -3, -2, 0, 1, - 9, 5, -2, -8,-11,-10, -7, -4, 12, 10, 6, 2, 0, -1, 0, 0, - 2, 2, 3, 4, 3, 1, 1, 1, -9, -8, -4, 0, 1, 2, 1, 0, - 6, 8, 8, 5, 1, -5,-11,-13, 0, 1, 2, 2, -1, -4, -8,-11, - -3, -2, 1, 3, 3, 1, -1, -4, -2, -1, 2, 5, 6, 6, 4, 1, - 3, 4, 5, 5, 4, 1, -3, -6, 5, 6, 4, 2, 2, 2, 0, -3, - 6, 5, 0, -5, -5, -2, -1, -2, 7, 4, -3,-11,-12, -7, -3, -2, - 1, 0, -1, -1, -1, 0, 0, 0, 2, 3, 4, 4, 5, 5, 4, 3, - -7, -9, -9,-10,-10, -9, -7, -6, 3, 4, 5, 6, 5, 5, 5, 5, - -7, -7, -7, -7, -6, -6, -5, -4, -5, -4, -3, -1, -1, -1, 0, 0, - -3, -2, 1, 4, 5, 5, 5, 5, -2, -1, 3, 6, 9, 10, 10, 9, - -14, 1, 10, 3, -2, 0, 1, 1,-16, 2, 13, 3, -3, -1, 1, 0, - -15, 2, 12, 3, -4, -2, 1, 1,-10, 3, 10, 2, -3, -1, 1, 1, - 0, 1, 4, 2, -5,-10, -3, 11, -1, 1, 4, 2, -6,-13, -2, 15, - -1, 0, 3, 1, -6,-12, -1, 15, -1, 1, 2, 1, -4, -8, 0, 11, - 10, 5, -2, -2, 2, 5, 1, -4, 7, 0, -8, -6, 1, 5, 2, -4, - 2, -5,-12, -7, 2, 7, 4, -1, -1, -7,-10, -4, 4, 9, 7, 2, - -5, -5, -4, -6, -6, -5, -5, -3, -1, -2, -2, -4, -5, -6, -5, -4, - 6, 7, 7, 4, 0, -2, -3, -3, 13, 14, 13, 10, 5, 1, -1, -2, - 1, 1, 2, 2, 2, 2, 2, 2, -5, -6, -8, -9, -9, -8, -7, -6, - 7, 9, 10, 11, 11, 9, 7, 5, -1, -2, -3, -3, -4, -4, -4, -3, - -1, -1, 0, 0, 0, 0, -1, -1, -3, -3, -4, -5, -4, -3, -3, -2, - 2, 1, -1, -3, -3, -2, -1, 0, 12, 12, 8, 3, 1, 0, 0, 1, - -6, -8, -8, -6, -2, 2, 6, 8, 1, 1, -1, -2, 0, 3, 5, 7, - 3, 3, 1, -1, -1, 0, 0, 2, 0, 1, 0, -1, -1, -1, -2, -1, - 1, 0, 0, 0, 0, 0, 2, 4, 2, 1, 3, 4, 3, 1, 0, 2, - 2, 1, 0, 0, -1, -1, 0, 3, 5, 1, -6,-12,-13, -8, -1, 4, - -2, 0, -1, -2, -1, 0, 2, 3, -6, -3, -2, 0, 1, 1, 1, 1, - -9, -5, 0, 4, 5, 3, 1, 0, -8, -3, 3, 7, 8, 4, 1, 0, - 1, 2, 2, 3, 3, 1, -1, -3, 4, 5, 5, 6, 6, 5, 2, 0, - 0, 0, 0, 0, 1, 0, -2, -4, -3, -3, -4, -3, -3, -4, -7, -8, - 14, 12, 6, -1, -3, -3, 0, 0, 7, 5, 1, -3, -5, -4, -2, -1, - -2, -2, -2, -2, -2, -2, -1, -1, -6, -4, -1, 1, 1, 1, 0, -1, - 2, 2, 1, -3, -6, -7, -6, -3, 1, 0, -1, -3, -2, 1, 4, 6, - 0, 0, 1, 2, 4, 7, 8, 7, 0, 0, 0, 0, -1, -4, -7, -8, - 0, 2, 1, -2, -3, -3, -2, -1, -1, 1, 0, -3, -5, -2, 0, 2, - -2, -1, -2, -5, -4, 1, 6, 9, -3, -2, -3, -4, -2, 5, 11, 13, - -4, -2, 2, 6, 4, -3,-10,-14, -2, -1, 1, 4, 4, 1, -1, -2, - 0, 0, -1, -2, -2, 0, 4, 6, 2, 2, 0, -3, -3, 0, 5, 9, - -4, -4, -2, 1, 6, 9, 3, -7, -2, -2, -2, -1, 4, 8, 0,-11, - 1, 1, 0, 0, 2, 6, -1,-10, 2, 2, 1, 0, 2, 4, 0, -7, - -1, -2, -3, -6, -7, -8, -8, -8, 2, 3, 3, 1, -1, -2, -3, -4, - 5, 5, 5, 4, 3, 2, 0, -1, 3, 3, 3, 3, 2, 2, 1, 1, - 3, 3, 2, -2, -3, 0, 7, 10, 1, 2, 2, -2, -5, -4, 0, 3, - 0, 3, 4, 2, -3, -5, -6, -4, 0, 2, 4, 4, 1, -4, -7, -7, - 2, 4, 5, 5, 5, 5, 6, 6, -4, -4, -3, -5, -5, -3, -3, -2, - -3, -4, -4, -5, -4, -2, -2, -2, 1, 1, 0, 0, 2, 4, 5, 4, - -2, 0, 3, 4, 4, 3, 2, 2, -9, -7, -4, 0, 3, 6, 6, 6, - -5, -5, -3, -2, 0, 1, 3, 4, 5, 5, 2, -2, -4, -6, -5, -3, - 1, -6, -4, 7, 5, -2, -2, 1, 5, -5, -4, 6, 4, -5, -4, 1, - 5, -5, -4, 6, 4, -5, -3, 1, 1, -7, -3, 8, 7, -1, -3, 1, - -8, -7, -4, 0, 2, 4, 5, 5, 5, 6, 5, 2, -1, -5, -7, -7, - 5, 6, 4, 1, -3, -5, -6, -5, -7, -7, -5, -2, 1, 6, 9, 10, - 6, 3, 0, 1, 3, 0, -8,-14, 3, 0, -1, 1, 4, 3, 0, -4, - 1, 0, 0, 1, 2, 1, 1, 1, -1, -1, 1, 2, 1, -1, -1, 0, - 1, 1, 1, 1, 0, -2, -3, 0, 1, 2, 1, 0, -2, -8, -9, -4, - 1, 3, 3, 2, 1, -3, -3, 1, 0, 1, 1, 1, 1, 1, 4, 8, - 2, 5, 9, 7, 2, -1, -1, 1, -4, -1, 1, 0, -3, -4, -1, 2, - -3, 0, 3, 3, 0, -1, 0, 2, -4, -1, 1, 1, -2, -4, -5, -4, - 1, -1, -2, -2, -1, 2, 4, 5, 2, 1, 1, 0, -1, -1, 0, 0, - 2, 3, 4, 5, 4, 2, 1, 0, -9, -9, -6, -3, -1, -1, -1, -1, - -6, -6, 4, 7, 0, -2, -1, -2, -1, -2, 5, 6, -1, -2, 0, -1, - 4, -1, 1, 0, -4, -2, 0, -2, 7, 1, -1, -2, -3, 1, 3, 1, - 4, 2, 1, 3, 3, 1, 1, 2, 2, -2, -4, 0, 3, 1, 0, 0, - 1, -4, -8, -4, 1, 2, 1, 0, 2, -3, -9, -6, 0, 3, 3, 2, - -1, -1, 0, -1, -1, 0, 1, 2, 3, 1, -4, -8, -7, -3, 1, 2, - 2, -1, -3, -2, -1, 0, 1, 0, -1, 0, 5, 11, 9, 3, -1, -3, - -1, -2, -2, -1, 1, 1, 1, 1, 0, -1, 0, 3, 6, 6, 5, 5, - 2, 1, -1, -1, -2, -5, -6, -4, 2, 2, 2, 1, -1, -4, -5, -5, - -1, -3, -6, -7, -6, -4, -1, 1, 5, 5, 3, 4, 4, 3, 4, 5, - -1, -2, -3, -2, -2, -2, 0, 1, 0, 0, 0, 0, 0, 1, 2, 3, - -6, -6, -4, -1, 2, 2, 2, 2, -6, -7, -5, -2, 0, -1, -1, 0, - 2, 2, 2, 4, 4, 3, 3, 4, 2, 1, 0, -1, 0, 0, 2, 4, - 12, 5, -5, -8, -5, 0, 2, 2, 2, -3, -6, -3, 0, 0, -1, -2, - -2, -3, -1, 3, 4, 1, -2, -3, 2, 2, 3, 4, 3, 1, -1, -1, - 3, 2, 1, 0, 1, 4, 3, 0, 4, 3, 0, -5, -6, 0, 3, 3, - 2, 3, 1, -7,-12, -6, 1, 3, 1, 3, 4, -1, -6, -4, 0, 1, - -9, -4, 2, 6, 7, 4, 1, 0, -7, -1, 4, 6, 4, 0, -3, -3, - -6, 0, 4, 4, 1, -2, -3, -2, -4, 1, 3, 2, 0, -2, -1, 0, - 0, 5, 2, -5, -3, 3, 1, -4, -2, 4, 2, -6, -3, 6, 4, -3, - -1, 5, 3, -5, -1, 7, 3, -4, -1, 2, 0, -6, -3, 5, 3, -3, - -8, -3, 3, 5, 3, 1, -2, -2, 2, 4, 4, -2, -4, -3, 1, 3, - 2, 1, -3, -5, -3, 3, 4, 3, -5, -6, -5, 3, 10, 8, -1, -5, - 0, 3, 2, -4, -9, -7, 0, 6, -5, -1, 5, 7, 4, -1, -3, -3, - -5, -5, -2, 3, 6, 5, -1, -4, 9, 6, 0, -4, -2, 1, 1, -1, - -1, -1, -1, 1, 1, 0, -1, 0, -1, 0, 0, 0, 0, -1, -1, 0, - 2, 1, -2, -1, 1, 1, 0, 0, 12, 8, 2, -1, -1, -4, -7, -7, - 2, 1, 3, 6, 7, 4, 2, 0, 1, 0, -1, 0, -1, -4, -7, -8, - 0, 0, -1, 0, 0, 0, -1, -3, 0, 0, 0, 0, 1, 1, 0, -2, - -1, 0, 1, 1, 0, 0, -1, -2, 0, 0, -1, -3, -4, -3, -1, 1, - -1, 0, 0, 0, 1, 4, 10, 12, -1, 0, -2, -2, -3, -3, -1, 1, - -3, -1, -2, -4, 2, 9, 9, 7, -3, 0, -1, -3, 0, 2, -1, 1, - -1, 1, -2, -3, 0, -1, -3, 0, 0, 0, -3, -2, 0, -1, -1, 1, - -1, -2, -1, -1, -2, -1, -1, -2, 2, -1, -2, -1, 0, 1, 0, -2, - 3, -1, -2, 2, 5, 3, -1, -3, 1, -5, -5, 1, 6, 6, 2, 0, - 1, 2, 0, -1, 0, 1, 0, -2, -5, -3, -1, 0, 1, 2, 1, -2, - -7, -5, -2, -2, -2, -2, 0, 1, -1, 0, 1, 1, 0, 3, 9, 12, - 0, 6, 5, 1, -2, -3, 0, 3, 0, 6, 5, 1, 1, 1, 2, 3, - -5, -2, -2, -3, 0, 0, 0, 0, -6, -3, -3, -2, 0, 0, -1, -2, - 4, 4, 2, 1, 0, -1, -1, 0, -2, -2, 0, 1, 2, 1, 1, 0, - 2, 2, 1, -1, -3, -5, -9,-10, 2, 1, -1, -1, 1, 4, 4, 1, - 4, 0, -2, -2, -2, -2, -1, 0, 7, 1, -4, -3, -2, 0, 1, 1, - 10, 5, -1, -2, 0, 1, 1, 0, 5, 1, -3, -4, -3, -1, -1, -2, - 2, 1, -1, -3, -3, 1, 1, -1, -2, -1, 3, 0, -1, 1, 1, 0, - -3, 1, 7, 2, -3, -2, -1, 0, -2, 4, 8, -1, -8, -5, 0, 2, - -4, -1, 1, 2, 1, -3, -4, -2, -5, -3, -2, 1, 4, 4, 4, 6, - -3, -2, -4, -3, 0, 1, 1, 2, 2, 2, 2, 1, 2, 1, -1, -1, - -4, -1, 0, -1, -3, -3, -1, -1, 1, 4, 4, 2, 0, -1, -2, -3, - 4, 6, 5, 3, 2, 1, -2, -4, 0, 1, 1, 1, 1, -1, -4, -6, - 1, 2, 2, -1, -6, -5, -1, 2, -3, -2, 1, 1, -4, -3, 2, 5, - -2, -1, 2, 2, -3, -4, 0, 3, -2, -2, 2, 6, 5, 2, 1, 2, - 2, -3, -3, 0, 0, 2, 3, 1, 3, -1, 1, 3, 1, 2, -1, -5, - -5, -7, -4, -2, 1, 8, 8, 1, -1, 0, 2, 0, -3, 0, 1, -3, - -2, -5, -5, -2, -3, -1, 0, -2, -1, -4, 0, 4, 0, 2, 4, 0, - 0, 0, 8, 10, 2, 1, 3, -1, -4, -3, 2, 3, -3, -3, 1, -1, - 1, -2, -4, 2, 7, 3, -2, -1, 6, 4, -2, -1, 2, 0, -1, 3, - 1, 1, -2, -2, -2, -5, -3, 4, -6, -2, 1, 1, -1, -4, -2, 4, - -2, -1, -2, -2, 0, 1, 0, -2, -1, 1, 0, -1, 0, 0, -1, -3, - 0, 1, -2, -4, -3, -1, 0, 0, 6, 8, 5, 0, 0, 1, 2, 3, - -2, -2, 2, 5, 2, 0, 0, 1, 2, -2, -2, -1, -1, 1, 2, 4, - 2, -1, 0, 1, 0, 0, 0, 1, -8, -7, -1, 1, -1, -1, 1, 3, - 0, 3, 6, 2, -2, 1, 2, 0,-10, -7, -1, 0, -3, -1, 2, 1, - 0, 0, 2, 2, 1, 1, 1, -1, 3, 0, -2, -2, 0, 2, 1, 0, - 8, 1, 0, 0, -2, -3, -1, 0, 2, -2, 2, 5, 1, -2, -1, 1, - -3, -6, -3, -1, -3, -3, -1, 2, 2, 0, 1, 2, 2, 1, 0, 0, - 1, -1, -1, -2, -1, 0, 1, 0, 15, 9, 2, -1, -2, -3, -3, -3, - 0, -3, -2, 0, 0, -1, -1, -1, 1, 0, 1, 0, 0, -1, -1, -1, - 0, 2, 2, -2, -3, -3, -7, -8, 0, 2, 2, 0, 1, 2, 1, 1, - 1, 2, 2, 2, 3, 1, 0, 3, 1, 0, -1, -2, -1, -2, 0, 5, - -11, -6, -1, 1, 2, 3, 1, -3, 1, 4, 3, -1, -2, 1, 2, -1, - 2, 2, 1, -1, -2, 0, 1, -1, 0, 0, -1, -1, 0, 2, 3, 2, - 1, 1, 2, 1, -1, 1, 0, -4, 0, 0, 0, -2, -2, 2, 4, -2, - -2, -3, 0, 0, -1, 2, 1, -6, 0, 2, 5, 5, 3, 2, -1, -7, - 4, 2, 0, 0, 3, 3, 1, -1, 0, -1, -1, 3, 6, 4, 1, -1, - -2, -2, 0, 2, 2, 0, -2, -2, -1, 0, -1, -5, -7, -5, -1, 1, - 5, -1, -2, 0, 2, 4, 2, -5, 0, -5, -2, 2, 1, 2, 0, -6, - 6, 1, 0, 1, -2, -1, 4, 2, 2, -3, -3, 0, -1, -2, 0, 0, - 1, -1, 0, 2, 0, 0, 6, 11, 2, -1, -1, 0, -3, -2, 3, 5, - 0, -2, -1, 0, -1, 0, 0, -3, 1, -1, -1, -1, -2, -1, -3, -7, - 1, 1, -2, -2, 1, 3, 1, -2, -1, 2, 0, -1, -1, 1, 0, 0, - -4, 2, 3, -1, -2, -2, 0, 1,-11, -2, 4, 5, 6, 2, -1, -2, - -6, -2, 1, -1, -3, -4, 1, 9, -3, 0, 3, 3, 2, -3, -3, 3, - 1, 1, 0, 0, 1, -1, -2, 3, 2, 0, -3, -3, 0, -1, -1, 3, - 1, -1, -3, 1, 2, -6, -4, 6, 0, -2, -5, -2, 0, -3, -2, 3, - 2, 2, 1, -2, -2, 1, 2, -1, -1, 1, 1, -2, -1, 6, 7, -1, - 1, 0, -4, -2, 1, -2, -3, 1, -4, 0, -3, -2, 2, 0, -3, 0, - -3, 4, 3, 1, 8, 7, 0, -1, -3, 4, 1, -4, 2, 3, -2, -3, - -3, 6, 1, -4, 1, 1, -1, -1, -2, 4, -3, -3, 3, 0, -1, -1, - 1, 2, -4, 2, 4, -3, -1, 2, 3, -1, -4, 5, 4, -6, -3, 2 -}; - -/* 6x16-entry codebook for inter-coded 8x8 vectors */ -static const int8_t svq1_inter_codebook_8x8[6144] = { - -4, -3, 4, 5, 2, 1, 1, 0, -5, -3, 5, 5, 2, 1, 0, 0, - -6, -4, 5, 5, 2, 1, 0, 0, -7, -4, 4, 5, 2, 1, 0, 0, - -8, -5, 3, 4, 2, 1, 0, 0, -8, -6, 3, 4, 1, 1, 1, 0, - -8, -6, 2, 4, 2, 1, 1, 0, -8, -6, 2, 4, 1, 1, 1, 1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -2, -2, -2, -2, -2, -2, -2, - -2, -3, -3, -3, -3, -3, -3, -3, -2, -3, -3, -3, -3, -3, -4, -3, - -2, -2, -2, -2, -2, -3, -3, -2, 1, 1, 1, 1, 1, 0, -1, -1, - 4, 5, 5, 5, 4, 3, 3, 2, 7, 7, 8, 8, 8, 7, 6, 5, - 2, 1, 2, 4, 4, 0, -4, -6, 1, 1, 2, 5, 5, 1, -5, -7, - 1, 2, 1, 4, 5, 1, -5, -8, 1, 1, 1, 5, 5, 0, -6, -8, - 0, 1, 1, 5, 6, 1, -6, -9, 0, 0, 1, 4, 5, 0, -5, -8, - 0, 0, 1, 4, 5, 0, -5, -7, 0, 0, 1, 4, 4, 1, -4, -7, - 1, 2, 3, 0, -3, -4, -3, -1, 1, 3, 4, 0, -3, -4, -3, -1, - 2, 4, 5, 1, -3, -4, -3, -2, 2, 5, 6, 1, -3, -5, -4, -2, - 3, 6, 6, 1, -3, -5, -4, -2, 3, 6, 6, 1, -3, -5, -4, -2, - 3, 6, 6, 1, -3, -5, -4, -2, 3, 5, 5, 1, -3, -4, -4, -2, - 2, 2, 2, 2, 1, 0, 0, -1, 4, 4, 4, 3, 2, 1, 1, 0, - 4, 5, 4, 4, 3, 3, 2, 1, 4, 4, 4, 4, 4, 3, 2, 2, - 2, 3, 3, 3, 3, 3, 2, 1, -1, -1, -1, -1, 0, 0, 0, 0, - -5, -6, -6, -5, -5, -4, -3, -3, -7, -9, -9, -8, -7, -6, -6, -5, - 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 2, - 0, -1, -1, -1, -2, -2, -1, -1, -3, -5, -6, -6, -6, -6, -5, -4, - -3, -5, -6, -7, -6, -6, -5, -4, -1, -2, -2, -2, -2, -2, -1, -1, - 0, 1, 1, 1, 1, 1, 1, 1, 3, 3, 3, 3, 3, 3, 3, 3, - 2, 1, -2, -5, -4, 0, 2, 5, 2, 1, -2, -6, -5, 0, 3, 5, - 2, 1, -2, -6, -6, -1, 3, 6, 3, 2, -2, -7, -6, 0, 4, 7, - 2, 1, -2, -7, -5, 0, 5, 7, 2, 1, -2, -6, -5, 0, 4, 7, - 2, 1, -2, -6, -4, 0, 4, 6, 1, 1, -2, -5, -4, 0, 3, 6, - -10, -9, -6, -4, -1, 2, 3, 2,-10, -9, -5, -3, 0, 4, 4, 3, - -9, -7, -3, -1, 2, 5, 5, 3, -7, -5, -2, 0, 3, 5, 5, 3, - -6, -3, 0, 1, 4, 6, 5, 3, -4, -2, 1, 2, 3, 5, 4, 2, - -2, 0, 1, 2, 2, 4, 3, 1, -1, 1, 2, 2, 2, 3, 3, 1, - -4, -5, -5, -6, -6, -6, -6, -5, -3, -3, -4, -4, -4, -4, -4, -4, - 0, 0, 0, 0, -1, -1, -1, -1, 5, 5, 6, 5, 5, 4, 3, 2, - 5, 6, 7, 7, 7, 6, 5, 4, 3, 3, 4, 4, 4, 4, 3, 2, - 0, -1, 0, 0, -1, -1, 0, -1, -3, -3, -4, -4, -4, -4, -3, -3, - 1, -2, -5, 1, 5, 4, 2, 0, 1, -3, -6, 1, 6, 5, 2, 0, - 0, -4, -7, 0, 6, 6, 2, 1, -1, -5, -9, -1, 6, 6, 3, 1, - -1, -6,-10, -2, 6, 6, 3, 1, -1, -6, -9, -2, 5, 6, 3, 1, - -2, -6, -9, -2, 5, 5, 3, 1, -2, -6, -7, -2, 4, 4, 2, 1, - -5, -7, -8, -9, -9, -8, -7, -6, -5, -6, -6, -7, -7, -6, -6, -5, - -3, -3, -3, -4, -5, -5, -4, -4, -1, 0, 0, -1, -1, -1, -1, -1, - 0, 1, 2, 2, 2, 2, 2, 1, 2, 3, 4, 5, 5, 5, 5, 4, - 3, 4, 5, 6, 8, 8, 8, 7, 3, 4, 5, 6, 7, 7, 7, 6, - 5, 6, 7, 8, 9, 10, 10, 9, 3, 4, 6, 7, 8, 9, 9, 8, - 0, 1, 2, 3, 4, 5, 5, 5, -1, -2, -1, -1, 0, 1, 2, 2, - -2, -3, -3, -3, -3, -2, -1, 0, -3, -4, -5, -5, -5, -5, -5, -4, - -4, -5, -5, -6, -7, -7, -6, -5, -3, -4, -5, -6, -7, -7, -6, -6, - 13, 7, 0, -3, -3, -4, -4, -5, 14, 7, 0, -3, -3, -4, -4, -4, - 15, 8, -1, -4, -4, -4, -5, -4, 15, 8, -1, -4, -4, -5, -4, -3, - 15, 7, -1, -4, -5, -5, -5, -4, 14, 7, -1, -4, -4, -4, -4, -3, - 12, 6, -1, -4, -4, -4, -4, -3, 11, 5, -1, -4, -4, -4, -4, -3, - -17, -4, 5, 4, 4, 4, 3, 3,-18, -5, 5, 4, 4, 4, 3, 3, - -19, -5, 6, 4, 4, 4, 3, 2,-20, -5, 6, 4, 4, 4, 3, 3, - -20, -4, 6, 4, 4, 5, 3, 3,-19, -5, 6, 4, 4, 5, 3, 3, - -18, -4, 5, 4, 4, 4, 3, 2,-17, -5, 4, 3, 4, 4, 3, 3, - -6, -6, -6, -4, -2, 1, 6, 11, -6, -7, -7, -4, -2, 2, 8, 13, - -8, -8, -7, -4, -2, 3, 9, 14, -8, -8, -7, -5, -1, 4, 10, 16, - -8, -8, -7, -5, -1, 4, 10, 17, -8, -8, -7, -4, 0, 5, 10, 16, - -8, -8, -6, -3, 0, 4, 9, 15, -7, -7, -5, -3, 0, 4, 8, 12, - 8, 7, 7, 5, 2, -2, -8,-14, 8, 8, 7, 5, 2, -2, -8,-15, - 8, 8, 7, 5, 1, -3, -9,-16, 8, 8, 7, 5, 1, -3,-10,-17, - 8, 9, 8, 5, 1, -3,-10,-17, 8, 8, 7, 4, 1, -4,-10,-16, - 7, 7, 7, 4, 1, -3, -9,-14, 6, 7, 6, 3, 0, -3, -9,-13, - 5, 1, -4, -4, -3, -1, 0, 0, 7, 2, -3, -3, -2, -1, 1, 0, - 7, 1, -3, -3, -1, 0, 1, 1, 6, 1, -3, -2, -1, 1, 1, 0, - 6, 0, -4, -2, -1, 0, 1, 0, 5, 0, -4, -3, -1, 0, 0, -1, - 5, 0, -3, -1, 0, 0, 0, -2, 4, 1, -2, -1, 0, 1, 0, -1, - 2, 2, 1, 1, -2, -6, -8, -8, 1, 1, 1, 1, -2, -5, -8, -8, - 1, 1, 1, 0, -1, -3, -5, -5, 0, 0, 0, 0, -1, -1, -1, -2, - 0, -1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 2, 3, 2, - 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0, -3, -6, -3, -2, -1, 1, 1, 2, -1, -4, -3, -2, 0, 2, 2, - 5, 4, 1, 1, 0, 1, 3, 2, 5, 4, 2, 1, 0, -1, 0, 1, - -2, 0, -2, -5, -6, -3, 0, 0, -2, 0, 1, 0, -1, 1, 2, 2, - -2, 0, 1, 3, 2, 2, 2, 1, -2, 0, 2, 4, 3, 2, 1, 1, - -2, 0, 2, 3, 2, 0, -1, 0, -3, -1, 1, 1, 0, -1, -1, 1, - -4, -1, 1, 0, -1, -2, 0, 2, -4, -1, 0, -1, -1, -2, 1, 4, - -3, 0, 0, -1, 1, 1, 1, 0, -3, 1, 0, -1, 0, 0, -1, -1, - -1, 3, 3, 0, 1, 0, 0, 1, -3, 2, 2, -2, -1, 0, 0, 1, - -5, 0, 0, -2, -1, 1, 0, 2, -7, -2, 1, 0, 1, 2, 2, 2, - -5, 0, 3, 2, 3, 3, 2, 2, -3, 2, 4, 1, 0, 0, -2, -3, - 5, 2, -2, -2, 0, -1, -1, -1, 2, -1, -4, -3, -1, -2, -1, -1, - 0, -2, -2, 1, 2, -1, 0, 1, -1, -2, -1, 3, 3, -1, 0, 2, - 1, 0, 0, 3, 3, -2, -1, 2, 2, 1, 1, 3, 2, -2, -2, 0, - 1, 0, -1, 1, 1, -3, -3, -2, 1, 0, 1, 2, 3, 0, 0, 0, - -4, -5, -3, 0, 1, -1, -2, -1, -2, -3, -1, 1, 2, 0, 0, 0, - 1, 1, 2, 1, 2, 1, 1, 1, 3, 4, 3, 1, 0, -2, -1, -1, - 3, 3, 2, 0, -2, -3, -3, -2, 1, 1, 0, -1, -2, -4, -2, -2, - 2, 1, 0, 0, 0, -1, 0, 1, 2, 1, 1, 1, 1, 1, 1, 3, - 0, 0, 0, -1, -2, -1, 1, 0, -2, -1, -1, -2, -3, -2, 0, 0, - -1, 0, 0, -1, -2, 0, 1, 1, 1, 1, 0, -1, -1, 1, 3, 1, - 2, 2, 0, -2, -1, 2, 3, 0, 3, 1, -1, -1, 1, 4, 2, -2, - 2, 0, -3, -1, 3, 5, 0, -5, 1, -1, -2, 0, 3, 3, -1, -6, - -1, 0, 3, 4, 2, 0, 1, 2, -2, -1, 0, 1, -1, -2, 0, 1, - -2, -3, -2, -3, -6, -7, -6, -3, 2, 2, 3, 1, -1, -2, -3, -2, - 2, 2, 3, 1, 0, 0, 0, 0, 2, 1, 1, 0, 1, 1, 0, 1, - 1, 0, 0, 0, 0, 1, 1, 2, 1, 0, -1, 0, 0, 2, 2, 1, - 1, 1, 3, 1, -1, -1, -1, 1, -2, -1, 0, 0, -2, -2, -1, 2, - -2, -2, 1, 1, 1, 0, 1, 3, -2, -2, 0, -1, 0, -1, 0, 2, - 0, 0, 1, 0, -1, -1, -2, 1, 3, 2, 2, 1, 0, -2, -2, 1, - 5, 3, 3, 2, 1, 1, 1, 4, 0, -3, -4, -5, -4, -3, -1, 1, - -6, -4, -1, 2, 2, 0, 0, -1, -4, -2, 1, 3, 3, 2, 2, 0, - -3, -2, -1, 2, 3, 3, 2, 0, -3, -2, -2, 1, 2, 1, 1, -1, - -2, -2, -2, 0, 2, 2, 1, -1, -1, -1, -1, 1, 2, 3, 2, 0, - -1, -1, -2, 1, 2, 2, 2, -1, 0, -1, -2, 0, 2, 1, 0, -1, - 6, 4, 2, 1, 0, 0, 0, 1, 4, 2, -1, -2, -2, -2, -1, -1, - 2, 1, -1, -2, -2, -2, -2, -1, 2, 2, 0, -2, -2, -2, -1, 0, - 0, 0, -1, -2, -2, -1, 0, 1, -3, -3, -2, -1, -1, -2, -1, 0, - -3, -2, 2, 3, 2, 0, -1, -2, -2, 0, 4, 5, 5, 2, 0, -1, - 5, 4, 2, 0, -1, -2, -1, -1, 4, 3, 2, 1, 0, -1, 0, -1, - 1, 1, 0, 1, 1, 0, 1, -1, -2, -1, -1, 0, 0, -2, -2, -3, - -1, 0, 0, 0, -1, -3, -3, -5, 0, 1, 1, -1, -1, -2, -2, -3, - -1, -1, -1, -2, -1, 1, 3, 1, -1, -2, -2, -1, 2, 5, 6, 5, - -3, -3, -2, 1, 1, -2, -1, -1, 1, 2, 3, 4, 1, -3, -1, -3, - 3, 2, 0, 1, -1, -3, -1, -3, 1, 0, -1, 0, -1, -1, 1, 0, - 1, 1, 0, 1, 2, 2, 5, 3, 1, 1, 1, 2, 2, 2, 3, 0, - -3, -1, -2, -2, -3, -3, -1, -3, -1, 1, 1, 0, -1, -1, 0, -2, - 2, 0, -2, -2, 2, 4, 1, -2, 1, 0, -2, -1, 3, 5, 2, -1, - -1, -2, -3, -2, 1, 3, 1, -2, -1, -2, -1, -1, 0, 2, 1, -1, - 0, 0, 1, 1, 1, 2, 2, 0, 0, 1, 4, 4, 2, 2, 3, 1, - -2, -1, 2, 1, -2, -3, -2, -3, -1, 0, 1, 0, -3, -4, -4, -5, - 4, 0, -3, -4, -4, -4, -2, -1, 5, 0, -1, 0, -1, -3, -2, -1, - 4, 0, 0, 1, 1, 0, 0, 0, 0, -3, -2, -1, 0, 0, 1, 0, - 0, -2, 0, 0, 1, 1, 2, 1, 2, 0, 0, 0, 1, 1, 1, 0, - 2, 0, -1, -1, 1, 1, 1, 0, 1, -1, -2, -2, 0, 2, 2, 2, - -3, -5, -2, 0, -1, -3, -3, 0, 0, -2, 0, 2, 2, 0, 0, 3, - 2, -1, -2, 0, 0, -1, -1, 2, 5, 2, -1, -1, -1, -1, -1, 2, - 5, 2, 0, -1, -1, 0, -1, 2, 2, 1, 0, 0, 0, 1, 0, 2, - -1, -1, 1, 1, 2, 2, 1, 2, -3, -2, 0, 0, 0, 0, -2, -1, - 0, 3, 2, 0, -2, -3, -3, -3, 0, 3, 3, 1, 0, 0, 1, 2, - -1, 0, -1, -2, -1, -1, 1, 3, -1, 0, -1, -2, -1, -1, 0, 2, - -1, 0, -1, -2, 0, 0, -1, 2, -1, 0, -1, -2, -1, -1, -2, 1, - 0, 1, 0, -3, -1, -1, -1, 2, 5, 5, 2, -1, -1, -1, 1, 3, - 0, 0, 1, -1, -3, -2, 0, 2, 1, 1, 3, 0, -2, -2, 0, 1, - 1, 1, 3, 1, 0, 0, -1, -1, 0, -1, 2, 1, 1, 0, -1, -3, - -1, -2, 1, 1, 1, 0, -2, -4, -1, 0, 2, 1, 1, 0, -1, -3, - 1, 1, 3, 2, 1, 0, -2, -3, 2, 2, 4, 2, 1, -1, -2, -4, - 1, 2, 2, 2, 0, -2, 0, 2, -1, -1, -2, -3, -4, -5, -3, 1, - 0, 1, 1, 0, -1, -1, -1, 1, 0, 1, 1, 1, 0, 0, 0, 2, - 0, 1, 1, 2, 1, 1, 1, 2, -1, -1, 0, 2, 2, 2, 2, 3, - -2, -4, -4, -1, -2, -2, -2, 0, 1, 0, 0, 1, 0, 0, 0, 1, - 0, -1, -3, -2, 0, 2, 2, 1, 0, -1, -2, -3, 0, 1, 1, 2, - 1, 0, -2, -3, -1, 0, 0, 1, -1, 0, -1, -2, 0, 0, -1, 0, - -1, 1, 1, 0, 2, 2, 0, 0, 0, 2, 3, 1, 3, 5, 3, 2, - -1, 1, 1, -2, 0, 3, 1, 1, -1, 0, 0, -4, -4, -1, -1, -1, - -1, 1, 1, 0, 1, 2, 1, 2, -3, 0, 1, 0, 1, 1, 0, 2, - -5, -3, -1, -1, 0, 1, 0, 1, -4, -3, -2, -3, -2, -1, -1, 0, - 0, 0, -1, -2, -2, -2, -2, 0, 3, 4, 2, 0, 0, 0, 0, 1, - 2, 1, 0, 0, 0, 0, -1, 0, 0, 1, 2, 3, 4, 4, 3, 2, - -1, 4, 7, 4, 0, 0, 0, 0, -1, 4, 6, 3, 0, 1, 1, 1, - 0, 3, 4, 0, -1, 0, 0, 1, 0, 1, 1, -2, -1, 0, -1, -1, - -1, 0, -1, -1, -1, 0, 0, 0, -1, -1, -1, 0, 0, 0, 0, 0, - -1, -3, -3, 0, 1, -1, -2, -1, -3, -4, -4, -2, -1, -2, -2, -1, - 2, 2, 1, 0, 1, 1, 0, -3, -2, -1, 0, 0, 1, 1, 0, -3, - -2, -1, 0, 1, 2, 1, 1, -2, 1, 2, 2, 2, 3, 3, 2, -1, - 1, 2, 1, 0, 1, 1, 2, -1, 0, 1, -2, -4, -2, 0, 1, -1, - 1, 1, -1, -3, -2, 0, -1, -3, 1, 2, 0, -1, 0, 1, -1, -4, - -1, -1, -2, -2, 0, 3, 4, 3, 1, 1, -1, -3, -2, 0, 0, 0, - 2, 2, 2, 2, 2, 1, -1, -1, 1, 1, 1, 3, 3, 0, -2, -2, - 0, -1, -1, -1, 0, -2, -1, -1, -1, -3, -4, -3, -2, -2, 0, 2, - -1, -1, 0, 1, 2, 2, 3, 5, -2, -1, -1, 0, 0, 0, 0, 1, - -2, -3, 2, 0, 0, 1, 1, -1, -1, -4, 1, -2, -1, 2, 2, 0, - 1, -4, 0, -2, -2, 1, 1, -1, 2, -3, 1, -1, -1, 1, 1, -1, - 3, -2, 3, 1, 0, 1, 1, -1, 1, -3, 2, 1, 0, 1, 0, -1, - -1, -5, 1, 0, -1, 0, 1, 1, 0, -3, 3, 3, 1, 2, 3, 3, - 0, -1, -2, 1, 5, 5, 2, -1, 1, -1, -2, -1, 1, 1, -2, -5, - 1, 1, -1, -2, -1, -1, -1, -3, 1, 1, -1, -1, -1, 2, 4, 3, - -1, -1, -1, -1, -1, 0, 4, 3, -1, -1, 0, 1, -1, -3, -1, -1, - 0, 0, 0, 2, 2, 0, 0, -1, 0, -2, -3, 0, 1, 1, 3, 2, - 2, 3, 2, 1, 0, 0, -2, -2, 2, 3, 0, 1, 1, 3, 3, 2, - 0, 0, -3, -1, -1, 2, 2, 3, -2, -2, -3, 1, 1, 2, 1, 1, - -2, -1, -2, 2, 1, 1, -1, -2, 0, 1, 0, 2, 0, 0, -2, -2, - 0, 1, 0, 2, 0, 0, -2, -2, -3, -2, -2, 0, -1, -2, -2, -3, - 0, 1, -1, 3, -1, 1, 3, -1, 0, 1, -1, 3, -1, -1, 2, -3, - 1, 1, -2, 3, -1, -3, 0, -3, 2, 2, -2, 3, 0, -2, 1, -2, - 1, 1, -3, 3, -1, -2, 1, -3, 1, 1, -3, 3, 0, -1, 1, -2, - 1, 2, -1, 4, 0, -1, 1, -2, 0, 1, -1, 3, -1, -3, 0, -3, - -3, -3, -1, 1, 2, 1, -1, -2, -2, -2, 0, 2, 1, 0, -2, -2, - -3, -2, 1, 2, 1, -1, -2, -1, -3, -2, 2, 4, 0, -2, -2, 1, - -3, -1, 2, 4, 0, -2, -2, 2, -1, 1, 4, 3, -1, -3, -2, 2, - 0, 2, 4, 2, -1, -2, -1, 2, 0, 1, 2, 0, -1, 0, 1, 3, - 3, 0, -5, 1, 4, 0, 0, 1, 1, -2, -5, 2, 5, -1, -2, 1, - -1, 0, 0, 3, 3, 1, 0, -1, -2, 3, 4, -2, -3, -1, 0, -2, - -3, 3, 5, -3, -3, 0, 0, -2, -1, 3, 2, -2, -2, 2, 2, -1, - 2, 0, 0, -1, 0, 0, 0, 0, 0, -3, -2, 1, 3, 0, -2, -2 -}; - -/* list of codebooks for inter-coded vectors */ -static const int8_t* const svq1_inter_codebooks[6] = { - svq1_inter_codebook_4x2, svq1_inter_codebook_4x4, - svq1_inter_codebook_8x4, svq1_inter_codebook_8x8, - NULL, NULL, -}; - -static const int8_t svq1_inter_codebook_sum[4][16*6] = { - { - -1, 1, -2, 0, 1, -1, -1, -1, -2, -1, 1, -1, -1, 0, -1, -1, - 0, -1, -1, -1, -1, 0, -1, 0, 0, 0, -3, 1, -1, 0, 1, -1, - 1, -1, 2, 2, 1, 1, 2, 0, 0, 0, -1, 1, 1, 0, 0, 0, - 1, -1, 0, 1, -1, 1, 1, 0, 1, 0, -1, 1, 1, 0, 0, 0, - -2, 0, 0, -2, 0, 0, -2, 0, -2, -1, -2, -1, 0, 0, -1, 0, - 1, 0, 1, -1, 2, 2, 1, 2, 2, 1, 0, 1, 1, 0, 1, 1, - },{ - -2, 1, -1, -1, 1, 0, 1, -1, -1, -1, 1, -1, 0, -1, 0, -1, - 0, 0, 0, -2, 0, 1, 0, -1, -1, 0, 2, -3, 1, -2, 3, -1, - 2, 0, 2, 1, 1, -1, 1, 1, 0, 0, 1, 1, 2, -2, 1, 0, - -2, -1, 2, -2, -2, 0, -3, 0, -1, 0, -1, 0, -1, 0, -2, -3, - 1, -2, -2, -1, 1, -1, -1, 1, -1, 1, 1, 0, -2, 0, 1, 1, - 1, 1, 2, 1, 0, 0, -1, 0, 0, 1, 0, 1, -1, 1, 0, 2, - },{ - 0, 0, 0, -3, 1, 1, 1, -3, 0, -1, 0, -3, 1, -3, 0, -2, - 1, 2, -1, -3, 0, -3, 1, -1, 0, -1, 0, 0, 1, 2, 1, 1, - -1, 2, -3, 3, 1, 0, -5, 1, 0, -1, -3, 1, 0, 2, 0, -3, - 4, 2, 0, -2, 1, -2, 3, -2, 1, 1, 0, -1, 2, 5, 3, 1, - -1, 0, 2, -3, -2, 0, 0, -2, 2, -3, -1, -1, 2, 1, 0, -2, - 3, -1, 1, -1, 2, 4, 0, 1, 0, 1, 0, -1, -3, -2, -1, 0, - },{ - 0, 2, -1, -1, 2, -4, -2, 3, 0, -1, -5, 1, 0, 1, 0, 6, - -2, 2, 0, 1, 1, -1, -1, -2, 1, -2, -1, 0, 2, -2, -2, -1, - -4, 2, -1, -3, -1, -2, 2, -1, 2, -1, 2, 0, 3, -3, -3, 0, - -3, 0, 0, -2, 4, -4, 0, -1, 4, 0, -2, -2, 3, -2, 0, 4, - 5, 0, 1, 0, -3, 3, 3, 2, 0, 0, 1, 2, -5, -2, -3, 0, - -3, 2, -2, 2, -2, 4, 7, -3, 4, 2, 3, 2, -1, 0, -3, 1, - } -}; - -/* 6x16-entry codebook for intra-coded 4x2 vectors */ -static const int8_t svq1_intra_codebook_4x2[768] = { - 12, 13, 13, 11, -7,-10,-15,-17,-16,-15,-12,-10, 11, 15, 15, 12, - 2, 17, 20, 15,-45,-24, 2, 13, 21, 20, -6,-36, 12, 16, -1,-27, - -18,-21, 10, 45,-11,-20, -7, 21, 43, -8,-28, 0, 33,-16,-28, 3, - -12,-18,-18, -6,-20,-10, 28, 55, -5,-18,-21,-18, 56, 30, -6,-20, - -34, 27, 29,-22,-30, 29, 26,-25, 30, 34, 33, 26,-25,-31,-35,-33, - -31,-35,-36,-32, 29, 36, 37, 31,-71,-12, 38, 34,-63, -1, 42, 33, - 58, 37,-31,-60, 55, 34,-33,-61,-57,-57, 22, 93,-57,-58, 21, 93, - 59, 69, 70, 62,-63,-68,-68,-60,-64,-71,-71,-64, 63, 73, 72, 62, - -2, 0, 7, 15,-11,-10, -3, 5, -5, -8,-10,-10, 1, 9, 14, 9, - 15, 8, -4,-11, 12, 2,-11,-12, -8, 0, 19, 28, 4, -1,-15,-26, - -15, 27, 2,-14,-14, 22, 1, -9, -4, -6,-13,-10, -6,-14, 6, 47, - -35,-20, 6, 23, 6, 9, 6, 4, -6, 2, 23,-22, -7, 4, 28,-21, - 20,-22, -2, 6, 22,-28, -5, 8,-10,-18,-16,-12, 36, 19, 2, -1, - -3, 0, 4, 8,-45,-10, 23, 23, 40, 15,-20,-35, -4, -1, 4, 1, - 9, -5,-33, 24, 8, 3,-26, 19, -1, 4, 6, -3, 32, 25,-13,-49, - 24, 24, 15, 7,-17,-27,-19, -7,-47, 0, 39, 24,-21, -6, 7, 4, - -1, 0,-10,-13, 1, 1, 5, 16, 20, 5, -3, -9, -1, -4, -2, -6, - -17, -7, 1, 4, 12, 7, 0, 0, 3, 0, 12, 11, -3, 1, 0,-23, - 4, 17, -6, 0, 6, 3,-25, 0,-17, 10, 8, 5,-14, 4, 1, 4, - 13, 10, 4, 2,-23, -9, 1, 2, 3, -3, 1, 7, 1,-23, -7, 20, - -7,-18, 2, 12, -5, -4, 10, 9, 4, 10, 7,-24, 6, 3, 4,-10, - 22,-14,-22, 6, 0, 5, 5, -1, -4, 3,-11, -4, -7, 31, 7,-14, - -5,-16, -1, 42, -4, -2, -9, -5, 5, -8, -6, -3, 42, -4,-21, -5, - -18, 12, 20,-12, 13,-13,-10, 7, -8, -9, -2,-18,-16, 6, 40, 8, - 10, -1, 0, 4, -3, 4, -1,-13, -2, 6, 1,-15, 5, 3, 1, 2, - -4, -2, 1, 3, 15, 0, -9, -4, -3, -4, -4, -4, -3, 5, 16, -3, - 2, 13, 3, 4, -3, -8,-10, 0, -6, -2, -4, -1, -2, -3, -6, 23, - 6, -6, 7, 1, 4,-18, 5, 1, -1, 1,-15, 14, -5, 6, -4, 4, - 2, 2, 2, 6,-24, 2, 7, 3,-26, 0, 3, 3, 5, 7, 1, 6, - 14, -2,-18, -3, 7, 5, -4, 2, -6, 3, 32, 1, -6, -6, -6,-12, - 5,-36, 7, 6, 9, -1, 11, 0, 4, 4, 5, 3, 4, 15, 3,-38, - 10, 23, -5,-42, 0, 4, 4, 4, 23, 17, -6,-13,-13,-37, 1, 29, - 5,-14, -1, 1, 5, 0, 3, 1, 0, 4, -5, 2, 8, 0, 0,-10, - 4, 7, -2, -3,-10, 3, 1, 1,-12, -1, 13, 3, 0, -1, 1, -3, - 0, -1, 3, 1, -6, -9, 3, 9, -6, 1, -4, -6, 8, -1, 0, 8, - -3, -3, 0, 18, -5, -1, -4, -1, -8, -2, 3, -4, 0, 17, -1, -5, - 5, -2, 9,-10, 1, -5, 6, -5, 4, 2, 2, 3, 10,-14, -8, 1, - -1, -2,-18, -1, -1, 20, 1, 2, -1, 1, -9, 1, -1, -9, 22, -4, - 6, -4, 8, -3, -1, 7,-19, 5, -7, 31, -4, -4, -6, 0, -5, -5, - -7, -8,-19, -4, 1, 1, 4, 32, 38, -1, -8, 4, -7, -8, -6,-12, - -1, 0, -7, 1, -1, 9, -1, 0, 9, -1, -1, 0, 2, -6, 1, -3, - -12, 0, 2, 1, 1, 1, 8, 0, 9, 1, 0, 2, -2, 1,-11, 0, - 0, 8, 2,-10, -1, 2, -1, 0, -2, -4, 0, -5, -2, -1, -1, 14, - -3, 7, -1, 5, 0,-10, 1, 1, -1, -5, 14, -1, -2, 1, -3, -2, - -6, 0, 0, 6, 2, 3, -9, 4, 4, -5, -1, -1, -7, 3, 8, -1, - 2, -4, -1,-11, 11, 2, 1, 0, -1, 2, 3, 9, 0, 2, 0,-15, - 3, 5,-20, 3, 3, -1, 3, 3, 1, -1, 16, 1, 2,-29, 9, 2, - -13, -6, -1, -3, 36, -1, -8, -3, 2, 5, 4, 2,-37, 9, 11, 3 -}; - -/* 6x16-entry codebook for intra-coded 4x4 vectors */ -static const int8_t svq1_intra_codebook_4x4[1536] = { - -11, -3, 3, 6,-10, -1, 5, 7, -9, -1, 6, 7, -9, -1, 4, 6, - 5, 7, 0,-14, 6, 9, 2,-15, 6, 9, 2,-15, 4, 6, 0,-14, - 16, 3, -5, -6, 16, 1, -8, -8, 14, -1, -9, -9, 12, 0, -8, -8, - 8, 12, 16, 17, -2, 2, 6, 9,-10, -8, -4, 0,-15,-14,-11, -7, - -7,-10, -2, 16, -7,-11, -3, 18, -7,-11, -1, 20, -6, -8, 1, 19, - -9,-13,-16,-17, 2, -2, -7, -9, 11, 8, 4, -1, 16, 15, 11, 7, - -22, -2, 13, 15,-24, -2, 14, 16,-25, -4, 13, 15,-25, -6, 10, 13, - 26, 26, 22, 16, 17, 15, 9, 3, -2, -6,-11,-14,-20,-25,-28,-28, - -27,-27,-25,-21,-16,-15,-11, -7, 3, 8, 12, 13, 23, 28, 31, 30, - 20, 16, -7,-33, 22, 19, -6,-35, 22, 19, -6,-34, 20, 17, -6,-32, - -20,-20, 2, 38,-21,-22, 2, 40,-21,-22, 2, 40,-20,-20, 3, 38, - -47, -4, 24, 26,-50, -3, 26, 27,-50, -3, 26, 27,-47, -4, 24, 26, - 45, 6,-23,-27, 48, 5,-25,-28, 48, 5,-26,-28, 44, 6,-24,-27, - -30,-36,-10, 76,-31,-37,-11, 78,-31,-37,-11, 78,-31,-36,-10, 77, - -53,-32, 35, 52,-54,-34, 36, 52,-54,-34, 36, 52,-53,-33, 34, 51, - -93,-34, 62, 65,-93,-34, 62, 66,-93,-34, 62, 65,-93,-34, 60, 64, - -7, 0, 2, 2, -8, -1, 3, 3, -8, 0, 4, 5, -6, 1, 5, 5, - 3, 7, 11, 11, 2, 2, 3, 3, 1, -2, -6, -7, 1, -5,-11,-13, - 3, -2, -4, -3, 7, 0, -5, -5, 12, 4, -5, -7, 14, 6, -4, -7, - 18, 14, 3, -2, 6, 4, 0, -3, -8, -5, -2, 0,-16,-11, -2, 2, - -8, -6, 7, 18, -7, -8, 2, 13, -4, -6, -2, 6, 0, -4, -3, 1, - 1, -3,-13,-18, 0, -1, -5, -7, -1, 1, 6, 7, -2, 4, 15, 17, - -15,-14, -7, -2, -6, -5, -1, 0, 6, 6, 3, 1, 15, 13, 6, 1, - 2, -2,-11, 10, 2, -1,-12, 11, 3, -1,-12, 11, 2, -2,-11, 11, - -9, 14, -1, -5, -9, 15, -2, -5, -8, 16, -2, -5, -7, 15, -1, -4, - 2, 6, 8, 8, -2, 3, 9, 12,-11, -5, 4, 10,-19,-16, -8, 0, - 14, 8, -7,-15, 12, 7, -7,-14, 8, 5, -4, -9, 5, 3, -1, -4, - 12,-14, -2, 2, 13,-15, -1, 3, 14,-15, -1, 3, 13,-14, -1, 3, - 0, 6, 10,-13, 0, 6, 10,-15, 0, 7, 9,-17, 1, 6, 8,-16, - -8, -5, 15, -2, -8, -6, 17, -2, -8, -6, 16, -3, -8, -5, 15, -2, - -9,-11,-11,-10, 9, 10, 9, 8, 8, 10, 10, 9, -8, -9, -8, -7, - 9, 10, 9, 7, -8,-10,-10,-10, -7,-10,-11,-11, 11, 12, 11, 8, - 0, 10, 7, 0, 0, 7, 0, -6, 0, 2, -5, -6, -2, -1, -4, -1, - 5, 0, -6, -9, 2, 2, 2, 1, -2, 0, 5, 7, -6, -5, 1, 4, - 3, -8, 2, -1, 4, -9, 3, 0, 5, -7, 3, 0, 7, -5, 3, 0, - -5, -3, 2, 9, -6, -3, 1, 8, -6, -3, 1, 7, -5, -2, 0, 4, - 13, 8, 3, 1, -3, -5, -4, -1, -8, -7, -3, 0, -1, 1, 3, 2, - 3, 2, -5,-12, 4, 3, -2, -9, 3, 4, 1, -4, 3, 5, 4, -1, - -9, -8, -4, 0, 8, 6, 2, 0, 10, 8, 3, 0, -6, -5, -3, -1, - -3, -9,-12, -5, 0, -3, -5, 0, 2, 3, 2, 4, 5, 8, 7, 6, - -1, -2, 5, 12, -1, -1, 5, 9, 2, 1, -1, -2, 2, -1,-11,-17, - -7, 3, 3, -1, -9, 3, 4, -1,-10, 4, 6, -1, -9, 5, 7, 0, - -18, -7, 2, 2, -8, 1, 5, 3, 3, 4, 1, 0, 9, 5, -2, -3, - -2, 0, 6, 8, -4, -5, -5, -3, 1, -2, -6, -8, 10, 9, 3, -1, - 0, -2, -2, 0, 0, -4, -5, 0, -2, -8, -4, 8, -5, -7, 6, 24, - 9, 1, -7, 1, 9, 1, -8, 1, 8, 0,-10, 1, 8, -1,-11, -1, - 8, 8, 6, 3, 5, 4, 3, 2, -2, -3, -1, 0,-10,-13, -8, -4, - 0, 4, 2, -3, 0, 6, 3, -5, 3, 10, 2,-12, 5, 10, -4,-22, - 0, -4, -1, 3, 1, -4, -1, 5, 1, -5, 0, 8, -1, -6, -2, 7, - -1, -1, -2, -4, -1, -2, -4, -6, -1, -1, -1, -2, 1, 5, 10, 9, - 10, 3, 0, -2, 6, -1, -2, -5, 3, -1, -2, -6, 2, 0, 0, -5, - 6, 3, 0, 0, 6, 3, 1, 1, 4, -2, -2, 1, 0, -9, -9, -2, - -11, -3, 1, 2, -6, 2, 4, 5, -3, 2, 3, 4, -2, 1, 1, 2, - -6, -4, -1, -2, 2, -1, -1, -2, 10, 2, -2, -2, 11, 2, -4, -1, - 6, 0, -2, 2, 3, 3, 0, 0, -6, 3, 3, 0,-17, -1, 5, 0, - -1, 4, 10, 11, -3, -2, 0, 1, -3, -4, -5, -3, -1, -2, -2, -1, - 2, -3, -9,-12, 3, 3, 3, 2, 2, 2, 4, 4, 2, 1, -1, -2, - -2, 9, 5,-10, -3, 5, 5, -5, -2, 1, 2, 0, -1, -2, -2, 1, - -2, -3, 7, -2, -1, -3, 7, -3, -1, -2, 8, -4, -2, -2, 7, -3, - 1, -8, -3, 12, 2, -2, -2, 4, 1, 3, 0, -5, -1, 5, 2, -7, - -1, 3, 1, -5, -7, -2, 3, 1, -2, -7, -2, 2, 20, 3, -5, -1, - 5, 0, -3, -2, -7, -7, 0, 6, -6, 0, 7, 6, 2, 6, 0, -7, - -2, 6, -7, 1, -2, 7, -8, 3, -2, 7, -7, 3, -1, 7, -6, 2, - -5, -2, 5, 7, 4, 1, -4, -8, 6, 3, -2, -5, -7, -5, 3, 7, - -1, -1, 6, 5, 0, -1, 1, -4, 2, 1, 0, -7, 1, 0, 0, -4, - -8, 0, 3, 1, -2, 1, -1, -1, 1, -1, -3, 1, 1, -2, 1, 9, - 5, 2, -3, -4, -1, 0, -1, -3, -3, 1, 3, 1, -4, 0, 4, 2, - 2, -2, -2, 12, 0, -2, -5, 3, -1, 0, -3, 1, -3, -1, -2, 1, - 1, 5, 3, 0, -6, -4, -2, 1, 0, -2, -2, 2, 6, 1, -4, -1, - -3, -5, -5, -1, 3, 5, 5, 4, 0, 3, 1, -1, -2, 1, -2, -3, - 2, -4, -5, -3, 4, -2, -3, -2, 6, 0, -1, -1, 7, 1, 0, 0, - -3, -2, -2, 0, -2, -3, -5, -1, -2, 2, 0, -1, -1, 11, 9, -1, - 0, 1, -1,-10, -1, 1, 0, -6, 1, 0, 1, 4, 2, -5, -1, 13, - -2, 4, 5, 0, -5, 1, 6, 3, -6, -2, 3, 2, -5, -2, 0, -2, - -1, 1, 1, -2, -1, -2, 0, 2, 5, 5, 5, 7, 0, -4, -8, -7, - 0, 2, -1, -5, -1, 2, 2, -3, 0, 5, 3, -5, 3, 8, 2,-12, - 8, 4, 0, -2, 10, -1, -4, -1, 3, -6, -3, 0, -4, -5, 0, 0, - 0,-10, -4, 2, -1, -6, 3, 5, -1, -3, 6, 4, 0, -2, 4, 2, - 0, 8, 1, -1, 0, 11, 1, -3, -1, 6, -2, -4, -3, -2, -7, -4, - 0, -1, -1, -1, 4, 5, 6, 5, -5, -9, -8, -5, 2, 2, 3, 2, - 0, 2, 6, 1, 2, 0, 3, 0, 1, -2, -1, -2, 0, -1, -3, -6, - 0, 0, 2, 0, 4, 0, 2, 1, 5, -2, 0, 0, -2, -9, -1, 2, - 0, 1, 0,-10, -1, 1, 8, 0, -1, -2, 4, 0, 1, -1, 2, -1, - -3, -2, 2, -1, -3, -1, 2, -3, 0, -1, 1, 0, 8, 1, -1, 3, - 0, 1, 1, 2, 0, -4, -2, 0, -1, -5, 1, -1, -2, -1, 11, 2, - 1, 5, -2, -2, 0, 2, -4, 0, -2, 1, -5, 1, 0, 5, 0, 1, - -5, -3, 0, 6, -4, 2, 0, 0, -3, 5, 1, 0, -3, 3, 0, 0, - 3, -2, -3, 1, 1, -4, 0, 8, -2, -3, -2, 3, 1, 2, -1, -1, - 1, 1, 0, 2, 2, 0, 1, 6, 1, -1, 2, 1, 0, 3, 0,-19, - 1, -3, -2, 2, 6, 5, -2, -7, -3, 1, 3, 1, -1, -1, 0, 2, - -8, -1, -1, -4, 1, 1, -1, 2, 4, 3, 2, 3, -5, 1, 3, 0, - 0, 2, -1, 1, -3, 0, 0, 5, -5, -2, 0, 8, -4, -4, -4, 6, - 1, 2, 1, 2, 2, 2, -3, 2, 4, 0, -9, 0, 7, 0,-11, 1, - 0, 0, 0, -2, 3, 3, -1, -6, 4, 3, -3,-10, -1, 2, 6, 2, - 7, -2, -3, 5, -4, 0, 3, -1, -4, 2, 1, -7, 2, -1, -1, 3, - 3, 2, 2, 2, -5, -7, -7, -5, 5, 6, 4, 2, -2, -1, 0, 1 -}; - -/* 6x16-entry codebook for intra-coded 8x4 vectors */ -static const int8_t svq1_intra_codebook_8x4[3072] = { - 5, 6, 6, 6, 7, 7, 8, 8, 0, 0, 0, 0, 0, 1, 2, 3, - -3, -4, -4, -5, -5, -4, -3, -2, -4, -4, -4, -5, -4, -4, -3, -3, - 1, 2, 2, 2, 2, 3, 3, 3, 2, 3, 3, 4, 4, 5, 5, 5, - -1, 0, 1, 1, 2, 3, 4, 4, -9,-10, -9, -9, -8, -7, -6, -5, - -4, -4, -5, -6, -6, -7, -7, -7, 0, -1, -2, -2, -3, -3, -4, -4, - 4, 4, 3, 3, 2, 1, 1, 0, 7, 7, 7, 6, 6, 5, 4, 4, - 2, 4, 5, 6, 4, 1, -3, -6, 3, 4, 5, 5, 4, 0, -5, -8, - 2, 3, 4, 4, 2, -2, -7,-10, 2, 2, 2, 1, 0, -4, -9,-12, - -9, -7, -3, 1, 4, 4, 3, 3,-10, -7, -2, 3, 5, 5, 3, 3, - -9, -6, -2, 3, 6, 5, 4, 3, -8, -6, -1, 3, 4, 4, 3, 2, - -5, -5, -5, -5, -3, 1, 4, 7, -5, -5, -5, -4, -2, 1, 6, 8, - -4, -5, -4, -3, -1, 3, 8, 10, -3, -4, -3, -2, 1, 5, 9, 11, - -2, -2, -2, -2, -2, -2, -2, -2, -4, -5, -5, -5, -5, -5, -5, -4, - -3, -4, -4, -4, -4, -4, -4, -3, 9, 10, 10, 11, 11, 11, 10, 10, - 7, 4, 1, -2, -4, -6, -9,-10, 9, 7, 3, 0, -2, -4, -8, -9, - 11, 8, 4, 2, 0, -3, -6, -8, 11, 9, 5, 3, 1, -2, -5, -7, - -13,-13,-13,-12,-11,-10, -8, -8, 0, 1, 2, 3, 4, 4, 4, 3, - 3, 4, 5, 6, 6, 6, 5, 4, 3, 4, 4, 4, 3, 3, 3, 2, - 10, 10, 11, 10, 9, 9, 8, 7, 6, 6, 6, 6, 5, 4, 3, 2, - 0, 0, 0, -1, -2, -3, -4, -4,-10,-10,-11,-12,-13,-14,-14,-14, - 16, 16, 17, 16, 15, 13, 12, 11, -1, -2, -3, -4, -4, -4, -4, -3, - -4, -5, -6, -6, -6, -6, -6, -6, -5, -6, -6, -6, -6, -6, -5, -5, - -13,-13,-13,-12,-11,-10, -8, -6, -9, -8, -7, -6, -4, -2, 0, 1, - -2, -1, 1, 3, 5, 7, 8, 9, 5, 7, 9, 11, 13, 14, 15, 15, - 16, 14, 11, 7, 2, -3, -7, -9, 14, 12, 8, 3, -1, -6, -9,-11, - 11, 9, 4, 0, -4, -8,-11,-13, 8, 5, 1, -3, -6,-10,-12,-14, - -18,-15, -9, -3, 1, 6, 9, 11,-17,-13, -7, -1, 3, 7, 11, 12, - -15,-11, -5, 1, 5, 9, 12, 13,-13, -9, -3, 2, 5, 9, 11, 13, - 22, 21, 19, 15, 10, 3, -4, -9, 20, 18, 15, 9, 2, -5,-12,-17, - 16, 13, 8, 1, -7,-14,-20,-24, 10, 6, -1, -8,-15,-21,-25,-27, - -25,-23,-20,-14, -7, 1, 9, 14,-23,-21,-16, -9, 0, 9, 16, 21, - -20,-16,-10, -1, 8, 16, 22, 25,-15,-11, -3, 6, 14, 20, 25, 27, - -4, -2, 0, 1, 2, 2, 2, 2, -5, -2, 0, 2, 3, 3, 3, 3, - -6, -4, -1, 1, 2, 3, 3, 3, -7, -5, -2, 0, 1, 1, 2, 2, - 2, 1, 1, 1, 1, 0, -2, -3, 3, 3, 2, 1, 0, -1, -3, -4, - 4, 3, 2, 1, 0, -2, -4, -6, 5, 4, 3, 1, -1, -3, -5, -6, - 5, 6, 6, 4, 2, 0, -2, -3, 3, 4, 4, 4, 3, 1, 0, -1, - -2, -2, -1, -1, -1, -1, -2, -2, -5, -4, -3, -2, -2, -2, -3, -3, - -1, -1, -1, -1, -1, -1, -1, -1, -3, -4, -4, -4, -3, -3, -3, -3, - -1, -1, -1, -1, -1, -1, -1, -2, 5, 6, 6, 6, 6, 5, 4, 3, - 4, 4, 4, 4, 4, 5, 6, 7, 0, -1, -1, -1, -1, 0, 1, 2, - -2, -3, -3, -3, -3, -2, -1, 0, -3, -3, -4, -4, -4, -3, -2, -1, - 0, -2, -4, -4, -2, 0, 2, 3, 0, -2, -3, -3, -1, 2, 4, 5, - -1, -2, -4, -3, 0, 3, 5, 6, -2, -3, -4, -3, -1, 2, 4, 5, - 9, 4, 0, -3, -3, -1, 0, 1, 8, 4, -1, -4, -3, -1, 1, 2, - 6, 2, -3, -5, -4, -2, 0, 1, 5, 1, -3, -4, -4, -2, 0, 1, - 5, 3, 1, -1, -4, -8,-10,-10, 3, 3, 2, 1, 0, -2, -3, -4, - 1, 1, 1, 2, 3, 2, 1, 0, -1, 0, 1, 2, 3, 4, 3, 2, - 0, 1, 2, 2, 1, -1, -3, -3, 0, 1, 1, 1, -1, -2, -4, -3, - -3, -3, -3, -3, -3, -3, -1, 2, -4, -4, -3, 0, 3, 7, 12, 14, - -5, -5, -6, -6, -6, -6, -6, -5, 2, 2, 2, 1, 0, 0, 0, 0, - 4, 4, 3, 2, 1, 0, 0, 0, 6, 6, 5, 4, 2, 2, 1, 1, - -7, -7, -6, -3, 0, 4, 7, 8, -1, -2, -3, -3, -2, -1, 1, 2, - 3, 3, 1, -1, -2, -2, -2, -1, 6, 6, 4, 2, 0, -2, -2, -2, - -6, -5, -2, 2, 5, 9, 11, 12, -4, -4, -2, 0, 2, 4, 5, 6, - -3, -2, -2, -2, -2, -1, 0, 1, -2, -2, -2, -3, -3, -3, -3, -2, - -7, -3, 1, 3, 3, 0, -3, -5, -6, -2, 3, 5, 4, 1, -3, -5, - -5, -1, 4, 6, 5, 2, -3, -4, -4, 0, 5, 7, 6, 3, -1, -3, - 0, 0, 0, 0, 0, 0, 0, 0, -2, -2, -3, -3, -3, -3, -2, -1, - 6, 7, 8, 9, 9, 8, 7, 6, -4, -4, -5, -5, -6, -6, -5, -4, - -9, -8, -6, -4, 0, 3, 6, 6, -5, -4, -1, 3, 5, 6, 5, 3, - 1, 3, 6, 6, 4, 1, -2, -5, 6, 7, 5, 1, -3, -7,-10,-11, - 10, 9, 5, 1, -3, -6, -6, -4, 5, 3, -1, -5, -6, -5, -2, 2, - -2, -4, -6, -6, -4, 1, 6, 10, -6, -7, -7, -4, 1, 7, 11, 12, - 6, 5, 3, 2, 0, 0, 0, 0, 2, 1, -1, -2, -3, -2, -1, -1, - 0, -1, -2, -4, -4, -2, -1, 1, 0, 0, -1, -2, -1, 0, 2, 3, - 0, -1, -2, -2, -2, -2, -1, -1, 5, 4, 2, 1, 0, 0, 0, 0, - 6, 5, 3, 1, 0, 0, 0, 0, 2, 0, -2, -4, -4, -3, -2, -2, - -7, -4, 0, 2, 2, 2, 2, 1, -7, -3, 0, 0, 0, 0, 0, 0, - -4, -1, 1, 1, 0, 0, 0, 1, -1, 1, 2, 2, 2, 2, 3, 3, - -2, 0, 2, 2, 1, 1, 1, 1, -1, 1, 2, 2, 1, 0, 0, -1, - 0, 2, 4, 2, 0, -1, -2, -3, 1, 2, 3, 1, -2, -4, -6, -6, - 1, 2, 2, 4, 5, 6, 4, 1, 0, -1, -1, -1, 0, 0, -2, -4, - 0, 0, -1, -2, -2, -2, -4, -6, 2, 1, 0, 0, 1, 1, -1, -3, - 1, 1, 1, 1, 1, 2, 3, 3, 0, 0, 1, 0, 1, 2, 4, 4, - -1, -1, -1, -1, 0, 1, 2, 3, -4, -4, -5, -5, -5, -3, -1, 0, - -6, -5, -5, -4, -3, -2, -1, -1, -1, 0, 0, 1, 1, 2, 3, 3, - 0, 1, 1, 1, 2, 2, 3, 4, 0, 0, -1, -1, 0, 1, 2, 3, - 0, 1, 1, 1, 0, 0, -1, -1, 1, 3, 3, 2, 1, -1, -2, -2, - -2, 0, 2, 2, 2, 2, 1, 1, -9, -8, -4, -2, 1, 3, 3, 3, - -1, -1, -1, -2, -3, -3, -3, -4, 0, 0, 0, -1, -2, -2, -3, -3, - 2, 2, 2, 0, -1, -1, -1, -1, 5, 5, 4, 3, 2, 2, 2, 2, - 6, 3, -1, -4, -3, -1, 1, 1, 2, -1, -3, -4, -1, 2, 2, 0, - -1, -2, -2, 1, 4, 4, 1, -3, -2, -1, 1, 4, 6, 3, -3, -8, - 3, 3, 2, 1, -1, -2, -2, -2, -4, -4, -2, -1, 1, 3, 4, 4, - -4, -5, -5, -4, -2, 0, 2, 2, 7, 7, 4, 1, -1, -2, -3, -2, - -1, 1, 3, 0, -4, -6, 0, 6, -2, 1, 4, 1, -4, -6, -1, 7, - -3, 1, 4, 2, -3, -6, -1, 6, -2, 0, 3, 2, -2, -5, -1, 4, - 1, -1, -2, 1, 4, 4, -1, -7, 1, -1, -4, -1, 5, 6, 0, -6, - 3, 0, -4, -3, 3, 6, 2, -4, 3, 0, -5, -4, 1, 4, 1, -3, - 2, 2, 3, 3, 3, 3, 2, 2, -4, -5, -6, -7, -7, -7, -7, -6, - 1, 2, 3, 3, 3, 3, 2, 2, 0, 0, 1, 1, 1, 2, 2, 1, - 3, -3, -3, 3, 4, -2, -2, 2, 3, -4, -4, 4, 4, -4, -4, 2, - 4, -4, -4, 4, 4, -4, -3, 3, 3, -3, -4, 3, 3, -3, -3, 3, - -2, -2, -2, -2, -2, -2, -1, -1, 6, 7, 8, 8, 8, 7, 6, 5, - -5, -6, -7, -7, -8, -7, -6, -5, 1, 1, 2, 2, 2, 2, 1, 1, - 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0, -1, -1, -1, 1, 2, 3, 4, -3, -4, -4, -3, -1, 0, 0, 1, - -2, -3, -2, -1, 1, 1, 1, 1, -2, -2, 0, 3, 4, 4, 3, 2, - -4, -4, -3, -2, -1, 1, 2, 3, 0, 1, 1, 1, -1, -2, -3, -3, - 3, 4, 5, 4, 2, -1, -3, -3, -2, -2, 0, 2, 2, 2, 1, 0, - -4, 0, 5, 7, 4, -1, -4, -4, -1, 2, 4, 3, 0, -3, -3, -2, - 2, 1, 0, -1, -2, -2, 0, 1, 0, 0, -1, -2, -2, -1, 1, 2, - -4, -3, -2, -1, 0, 1, 2, 2, 10, 9, 5, 0, -3, -4, -3, -2, - 1, -1, -2, -2, -1, 0, 0, 0, -2, -2, -1, 1, 1, 1, 0, -1, - -5, -3, 0, 3, 4, 2, 0, -2, -2, -1, 0, 1, 1, 0, -1, -1, - 3, 2, -1, -2, -2, -1, 1, 1, 7, 5, -1, -5, -6, -2, 2, 4, - -2, 3, 3, -3, -4, 1, 2, -2, -3, 3, 4, -3, -4, 2, 3, -2, - -3, 3, 4, -3, -4, 2, 3, -2, -4, 2, 4, -2, -3, 1, 2, -1, - 4, 3, -1, -3, -3, -1, 1, 2, -4, -6, -4, 0, 4, 5, 4, 1, - 0, 2, 5, 6, 2, -3, -5, -4, 1, 1, -1, -3, -5, -2, 2, 4, - -1, 0, 1, 2, 2, 3, 3, 4, -1, 0, 1, 1, 0, -1, -1, -1, - -1, 0, 1, 2, 2, 1, -1, -2, -3, -2, -1, 0, 0, -1, -2, -3, - 1, 1, 1, 1, 0, 0, 1, 2, 1, 0, -1, 0, 0, 1, 1, 0, - 1, -2, -4, -1, 1, 2, 1, 0, 1, -4, -7, -3, 1, 3, 2, 1, - 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0, -1, -2, -3, -5, -5, -5, -4, 1, 1, 0, -1, 0, 1, 3, 3, - -9, -6, -2, 0, 1, 1, 2, 2, -6, -2, 1, 2, 1, 1, 0, 1, - -2, 1, 2, 2, 1, 1, 1, 1, 0, 2, 2, 1, 0, 1, 1, 1, - 1, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, -1, -3, -2, 0, - -3, -3, -3, -2, -1, 3, 7, 9, 1, 2, 2, 2, 0, -2, -4, -3, - 2, 0, -2, -1, 3, 4, -1, -6, 1, 0, -2, -3, -1, 3, 3, 0, - 0, 3, 3, 0, -2, -1, 1, 1, -6, -1, 3, 2, -1, -2, 0, 1, - 5, 3, 0, -2, -3, 0, 2, 1, 1, 1, 2, 2, 0, -2, -4, -7, - -3, -2, 1, 2, 2, 1, -1, -4, 2, 2, 0, -2, -2, 0, 2, 2, - 0, 0, -2, -3, -2, -1, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, - -2, -1, 0, 1, 0, 1, 2, 3, -4, -2, 0, 0, -1, 0, 2, 3, - -2, -2, -2, -1, -1, 0, 2, 4, 0, 0, 0, 0, -1, -1, 0, 1, - 0, -1, -1, -1, -1, -1, 0, 0, 6, 4, 2, 0, -1, -2, -1, -1, - 0, 1, 1, 1, 1, -1, -5,-10, 1, 1, 1, 1, 1, 1, 0, -4, - 1, 0, 1, 1, 1, 1, 1, -1, 2, 1, 1, 1, 0, 0, 0, 0, - -3, 1, 4, 3, 3, 1, -1, 0, -4, 0, 1, 0, -1, 0, 0, 0, - -5, 0, 2, 1, 1, 1, 0, -1, -1, 2, 1, -2, -2, -1, 0, -1, - 2, 4, 5, 3, 0, -1, 1, 2, 0, 0, 1, 0, -2, -2, -1, -1, - -2, -2, -2, -2, -3, -2, -1, 0, 0, 0, 1, 0, 0, 0, 1, 2, - 0, -2, -2, -3, -1, 2, 2, -1, 1, 0, 0, 0, 1, 5, 3, -2, - -1, -1, 0, -1, 0, 2, 0, -5, -1, 0, 1, 0, 0, 2, 2, -2, - 3, 1, -1, -1, 0, 1, 1, 2, 1, 0, 0, 1, 1, 1, 1, 1, - -10, -8, -2, 1, 2, 1, 1, 1, -1, 1, 2, 1, 0, 0, 0, 0, - -1, -1, 0, 1, 2, 2, 2, 1, -1, -1, -1, 0, -1, -3, -5, -4, - 1, 1, 2, 1, 1, 0, 0, 2, -1, -2, -1, -1, -1, 0, 2, 4, - -3, -7, -5, 0, 2, 0, 0, 0, 3, -1, -2, 1, 2, 1, 1, 2, - 1, -2, -1, 1, 2, 1, 0, 1, 0, -1, 0, 3, 2, -1, -1, -1, - 2, 1, 1, 0, 0, 0, 0, 0, -9, -7, -2, 3, 3, 2, 1, 1, - 3, 2, 0, -2, -2, -1, 1, 1, 0, -1, 0, 0, 1, 1, 0, 0, - -2, -1, 1, 1, 1, 0, 0, 0, 1, 2, 1, -2, -4, -3, 1, 2, - 1, 2, 1, -2, -3, 0, 3, 1, -1, -1, 0, 0, 1, 3, 0, -4, - 2, 0, -1, 1, 2, -2, -2, 3, 2, 0, -1, 2, 3, -2, -4, 1, - 0, 1, 1, 1, 2, -2, -6, -2, -1, 0, 0, 0, 2, 0, -2, -1, - -1, -1, 1, 2, 1, -2, -3, -2, 3, -1, -2, -1, -1, 0, 1, 2, - 10, 4, 0, 0, -1, -2, -2, -1, 3, -1, -2, -1, 0, -1, -1, 0, - -5, 2, 7, 1, -4, -2, 1, 0, -2, 2, 3, -1, -3, 0, 2, 0, - 2, 1, 0, 0, 1, 1, -1, -2, 1, -2, -2, -1, -1, -2, 0, 0, - 0, 3, -2, -7, -1, 3, 0, 0, 1, 3, -3, -5, 2, 3, -1, 0, - 0, 2, -2, -2, 4, 2, -2, 0, -1, 1, -1, 0, 2, -1, -2, 1, - 4, 0, -3, -4, -2, 1, 2, 1, 0, 0, 3, 5, 3, 1, -1, -2, - 1, 1, 1, -1, -3, -1, 1, 1, 1, -1, -2, -2, 0, 0, -1, -2 -}; - -/* 6x16-entry codebook for intra-coded 8x8 vectors */ -static const int8_t svq1_intra_codebook_8x8[6144] = { - 4, 4, 3, 2, 2, 1, 0, -1, 4, 3, 3, 2, 1, 0, -1, -1, - 3, 3, 2, 2, 1, 0, -1, -2, 3, 2, 2, 1, 0, -1, -2, -3, - 2, 2, 1, 0, -1, -1, -2, -3, 2, 1, 0, 0, -1, -2, -3, -4, - 1, 0, 0, -1, -2, -3, -4, -4, 0, 0, -1, -2, -2, -3, -4, -4, - 2, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 3, 3, - 1, 2, 2, 2, 2, 2, 2, 2, 0, 1, 1, 1, 1, 1, 1, 1, - -1, 0, 0, 0, 0, 0, 1, 1, -2, -2, -1, -1, -1, -1, -1, -1, - -3, -3, -3, -3, -3, -3, -2, -2, -5, -4, -4, -4, -4, -4, -4, -3, - -4, -2, -1, 0, 1, 2, 2, 3, -4, -2, -1, 0, 1, 2, 3, 3, - -4, -3, -1, 0, 1, 2, 3, 3, -4, -3, -1, 0, 1, 2, 3, 3, - -5, -3, -1, 0, 1, 2, 3, 3, -5, -3, -1, 0, 1, 2, 3, 3, - -5, -3, -1, 0, 1, 1, 2, 3, -5, -3, -2, -1, 0, 1, 2, 3, - 4, 4, 5, 5, 6, 6, 7, 7, 2, 2, 2, 3, 3, 4, 4, 4, - 0, 0, 0, 0, 1, 1, 1, 2, -2, -2, -2, -2, -1, -1, -1, 0, - -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, - -1, -2, -2, -2, -2, -2, -2, -2, -1, -1, -1, -1, -2, -2, -2, -2, - 5, 3, 1, -1, -2, -3, -3, -3, 5, 3, 1, -1, -2, -3, -3, -3, - 5, 3, 1, -1, -2, -3, -3, -3, 5, 3, 1, -1, -2, -3, -3, -3, - 5, 4, 1, 0, -2, -3, -3, -3, 6, 4, 2, 0, -2, -2, -3, -3, - 6, 4, 2, 0, -1, -2, -2, -3, 6, 4, 2, 1, -1, -2, -2, -2, - -1, 1, 3, 3, 2, 0, -3, -6, -1, 1, 3, 4, 3, 0, -3, -6, - -1, 1, 4, 4, 3, 1, -3, -6, -1, 1, 3, 4, 3, 1, -3, -6, - -2, 1, 3, 4, 3, 1, -3, -6, -2, 1, 3, 4, 3, 1, -3, -7, - -2, 1, 3, 3, 2, 0, -3, -7, -2, 0, 2, 3, 2, 0, -3, -6, - 10, 9, 8, 6, 6, 5, 4, 4, 6, 5, 4, 3, 2, 2, 2, 1, - 2, 1, 0, -1, -2, -2, -2, -1, -1, -2, -3, -4, -4, -4, -4, -3, - -2, -3, -4, -4, -5, -4, -4, -3, -2, -2, -3, -3, -3, -3, -2, -2, - -1, -1, -1, -1, -1, -1, -1, 0, 1, 1, 1, 1, 1, 1, 1, 2, - -2, -1, 1, 2, 4, 5, 7, 8, -3, -2, 0, 1, 3, 5, 7, 8, - -4, -3, -1, 0, 2, 4, 6, 7, -5, -4, -2, -1, 1, 3, 5, 7, - -6, -5, -3, -2, 0, 2, 4, 6, -6, -5, -4, -2, -1, 1, 3, 5, - -7, -6, -5, -3, -2, 0, 2, 3, -8, -7, -5, -4, -3, -1, 1, 2, - 11, 9, 7, 5, 3, 1, -1, -1, 10, 8, 6, 3, 1, 0, -2, -2, - 9, 7, 5, 2, 0, -2, -3, -4, 8, 6, 3, 1, -1, -3, -4, -4, - 6, 4, 2, -1, -3, -4, -5, -5, 5, 3, 0, -2, -4, -5, -6, -6, - 3, 1, -1, -3, -5, -6, -7, -7, 2, 0, -2, -4, -6, -6, -7, -7, - 5, 6, 7, 7, 7, 8, 8, 8, 3, 4, 5, 5, 6, 6, 6, 6, - 0, 2, 2, 3, 4, 4, 4, 5, -2, -1, 0, 1, 2, 2, 3, 3, - -4, -3, -2, -1, 0, 1, 1, 2, -6, -5, -4, -3, -2, -2, -1, 0, - -8, -7, -6, -6, -5, -4, -3, -3,-10, -9, -8, -8, -7, -6, -6, -5, - 6, 5, 3, 1, -1, -3, -6, -8, 6, 5, 4, 2, -1, -3, -6, -8, - 6, 5, 4, 2, 0, -3, -6, -8, 6, 5, 4, 2, 0, -3, -6, -8, - 6, 6, 4, 2, 0, -3, -6, -8, 6, 5, 4, 2, 0, -3, -6, -8, - 6, 5, 4, 2, 0, -3, -6, -8, 6, 5, 4, 2, -1, -3, -5, -8, - 11, 10, 9, 8, 7, 6, 5, 4, 8, 8, 7, 6, 5, 4, 3, 2, - 6, 5, 4, 4, 2, 2, 1, 0, 3, 3, 2, 1, 0, 0, -1, -2, - 1, 1, 0, -1, -2, -2, -3, -3, -1, -1, -2, -3, -4, -4, -5, -5, - -3, -4, -4, -5, -6, -6, -7, -7, -5, -5, -6, -7, -8, -8, -8, -8, - -14,-13,-12,-11, -9, -7, -6, -4,-12,-11,-10, -9, -7, -5, -3, -1, - -10, -9, -7, -6, -3, -2, 0, 2, -8, -6, -4, -2, 0, 2, 4, 5, - -5, -3, 0, 2, 4, 5, 7, 8, -2, 0, 2, 4, 6, 8, 9, 10, - 0, 3, 5, 7, 8, 10, 11, 12, 3, 5, 7, 8, 10, 11, 12, 12, - -19,-19,-18,-18,-17,-16,-15,-14,-15,-15,-14,-13,-12,-11,-10, -9, - -11,-10, -9, -8, -6, -5, -4, -3, -6, -5, -3, -2, -1, 0, 1, 2, - -1, 0, 2, 3, 4, 5, 6, 6, 4, 6, 7, 8, 9, 10, 10, 10, - 9, 10, 11, 12, 13, 14, 14, 14, 12, 14, 14, 15, 16, 16, 16, 16, - 22, 21, 19, 17, 14, 11, 9, 5, 20, 19, 17, 14, 11, 8, 4, 1, - 17, 15, 13, 10, 6, 3, 0, -4, 13, 11, 8, 5, 1, -2, -5, -9, - 9, 6, 3, -1, -4, -7,-11,-13, 4, 0, -3, -6, -9,-12,-15,-17, - -2, -5, -8,-11,-14,-16,-18,-20, -8,-10,-13,-16,-17,-19,-21,-22, - 17, 18, 18, 18, 17, 16, 16, 14, 16, 16, 15, 15, 14, 13, 12, 11, - 12, 12, 11, 10, 9, 8, 7, 5, 7, 6, 6, 4, 3, 2, 1, -1, - 1, 0, -1, -2, -3, -4, -5, -6, -5, -6, -7, -8, -9,-10,-11,-12, - -11,-12,-13,-14,-15,-16,-16,-17,-16,-17,-17,-18,-19,-20,-20,-20, - 0, 0, 0, 0, -1, -1, -2, -3, 1, 0, 0, 0, 0, -1, -2, -3, - 1, 1, 0, 0, -1, -1, -2, -2, 1, 1, 1, 0, 0, -1, -1, -2, - 2, 1, 1, 1, 0, -1, -1, -2, 2, 2, 1, 1, 0, 0, -1, -2, - 2, 2, 1, 1, 1, 0, -1, -1, 2, 2, 1, 1, 1, 0, 0, -2, - 0, -1, -1, 0, 0, 1, 2, 3, 0, -1, -1, 0, 1, 1, 2, 2, - -1, -1, -1, -1, 0, 1, 2, 2, -1, -1, -2, -1, 0, 1, 1, 2, - -1, -2, -2, -1, 0, 0, 1, 2, -1, -2, -2, -2, -1, 0, 1, 2, - -1, -1, -2, -1, 0, 0, 1, 2, -1, -1, -1, -1, 0, 1, 1, 2, - 3, 2, 2, 2, 1, 1, 0, 0, 3, 2, 2, 2, 2, 1, 0, 0, - 2, 2, 2, 1, 1, 1, 0, 0, 2, 2, 1, 1, 1, 0, 0, -1, - 1, 1, 1, 0, 0, 0, -1, -1, 0, 0, -1, -1, -1, -1, -1, -1, - -2, -2, -2, -2, -2, -2, -2, -2, -2, -3, -3, -3, -2, -2, -2, -2, - 5, 2, 0, 0, -1, 0, 0, 0, 4, 2, 0, -1, -1, -1, 0, -1, - 4, 1, -1, -1, -2, -1, -1, -1, 4, 1, -1, -1, -2, -1, -1, -1, - 4, 1, -1, -2, -2, -1, -1, -1, 4, 1, -1, -2, -2, -1, -1, -1, - 4, 1, -1, -1, -1, -1, -1, -1, 4, 2, 0, -1, 0, 0, 0, -1, - -2, -1, 0, 1, 1, 1, 1, 1, -3, -1, 0, 1, 1, 1, 1, 1, - -3, -1, 0, 1, 1, 1, 1, 1, -3, -1, 0, 1, 1, 1, 1, 1, - -3, -2, 0, 1, 2, 2, 1, 1, -4, -2, 0, 1, 2, 2, 2, 2, - -5, -3, -1, 1, 1, 2, 1, 2, -5, -3, -2, 0, 1, 1, 1, 1, - 3, 3, 1, 0, -2, -4, -4, -5, 3, 3, 2, 0, -1, -2, -3, -4, - 2, 2, 1, 1, 0, -1, -2, -2, 1, 1, 1, 1, 1, 0, 0, 0, - 0, 0, 0, 1, 1, 1, 1, 1, -2, -1, -1, 0, 0, 1, 2, 2, - -3, -2, -2, -1, 0, 1, 2, 3, -3, -3, -2, -1, 0, 1, 2, 3, - -3, -3, -3, -3, -3, -2, -2, -2, -3, -3, -2, -2, -2, -1, -1, -1, - -2, -2, -2, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 2, 2, 2, 2, - 1, 1, 1, 2, 2, 3, 3, 3, 2, 2, 2, 2, 3, 3, 3, 3, - -8, -7, -5, -3, -2, -1, 0, -1, -4, -3, -1, 0, 1, 2, 1, 1, - -1, 1, 2, 3, 3, 2, 2, 1, 1, 2, 3, 3, 2, 2, 1, 0, - 2, 3, 3, 2, 1, 0, 0, -1, 1, 2, 1, 0, -1, -1, -1, -1, - 1, 1, 0, -1, -1, -2, -2, -1, 1, 1, 0, 0, -1, -1, 0, -1, - -4, -3, -2, 0, 1, 2, 3, 3, -4, -3, -2, 0, 1, 2, 2, 2, - -3, -3, -2, -1, 0, 1, 1, 1, -2, -2, -2, -1, -1, 0, 0, 0, - 0, -1, -1, -1, -1, -1, -1, -1, 2, 1, 1, 0, 0, -1, -1, -2, - 3, 3, 3, 1, 0, -1, -2, -2, 5, 4, 4, 2, 1, 0, -1, -2, - 0, 0, 0, 0, 1, 2, 3, 3, 0, -1, 0, 0, 1, 2, 3, 3, - 0, -1, 0, 0, 1, 2, 3, 2, 0, 0, 0, 1, 1, 2, 2, 2, - 2, 1, 1, 1, 1, 1, 1, 0, 2, 2, 2, 1, 0, 0, -1, -2, - 2, 1, 0, 0, -2, -3, -5, -6, 0, -1, -1, -3, -5, -6, -8, -9, - -2, 0, 1, 2, 2, 1, -1, -4, -2, 0, 2, 2, 2, 1, -1, -4, - -2, 0, 2, 2, 2, 1, -1, -3, -2, 0, 2, 2, 2, 1, -1, -3, - -2, -1, 2, 2, 2, 1, -1, -3, -2, -1, 1, 2, 2, 1, -1, -3, - -3, -1, 1, 2, 2, 1, -1, -3, -2, -1, 1, 2, 2, 1, -1, -3, - -1, 1, 1, -1, -3, -3, 0, 4, -1, 1, 1, -1, -3, -3, 0, 4, - -1, 1, 1, 0, -3, -3, 0, 4, -1, 1, 2, 0, -3, -3, 0, 5, - 0, 1, 2, 0, -3, -4, 0, 4, 0, 1, 2, 0, -3, -4, 0, 5, - 0, 1, 2, 0, -3, -3, 0, 4, 0, 1, 2, -1, -2, -2, 0, 4, - 6, 6, 5, 6, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, - 0, 0, 0, 0, 0, 0, 0, 0, -1, -1, -1, -1, -2, -2, -2, -2, - -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, - -1, -1, -2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - 2, 2, 2, 2, 2, 2, 2, 2, 0, 1, 1, 0, 0, 0, 0, 0, - -1, -2, -2, -2, -2, -2, -2, -1, -3, -3, -3, -3, -3, -3, -3, -2, - -3, -4, -4, -3, -3, -3, -2, -2, -2, -2, -2, -2, -1, -1, 0, 0, - 0, 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 5, 5, 6, 6, 6, - 4, 1, -2, -3, -3, -1, 1, 3, 4, 1, -2, -4, -3, -1, 1, 3, - 5, 1, -2, -4, -3, -1, 1, 4, 5, 1, -2, -3, -3, -1, 2, 4, - 5, 1, -2, -3, -3, -1, 2, 4, 4, 0, -3, -4, -3, -1, 2, 4, - 4, 0, -3, -3, -3, -1, 1, 3, 3, 0, -2, -3, -2, -1, 1, 3, - -3, -4, -4, -4, -4, -4, -4, -4, -1, -1, -1, -1, -1, -1, -2, -2, - 2, 1, 1, 2, 2, 1, 1, 1, 3, 3, 3, 4, 4, 3, 3, 3, - 3, 3, 3, 4, 4, 4, 3, 3, 1, 2, 1, 2, 2, 2, 2, 2, - -2, -2, -2, -1, -1, -1, 0, 0, -4, -4, -4, -4, -3, -3, -3, -3, - -1, -2, -3, -3, -2, -2, -1, 0, 0, -1, -2, -2, -2, -1, 0, 1, - 2, 1, -1, -1, -1, -1, 0, 1, 3, 1, 0, -1, -1, 0, 0, 1, - 3, 2, 0, -1, 0, 0, 0, 1, 3, 1, 0, -1, 0, 0, 0, 1, - 3, 1, 0, -1, 0, 0, 0, 1, 2, 1, 0, 0, 0, 0, 0, 1, - 0, 0, 0, 1, 1, 2, 3, 4, 0, 0, -1, 0, 0, 0, 2, 3, - 0, -1, -1, -1, -1, -1, 0, 1, 0, -1, -1, -1, -1, -1, -1, 0, - 0, 0, -1, -1, -1, -2, -2, -1, 1, 0, 0, -1, -1, -2, -2, -1, - 2, 2, 1, 0, -1, -1, -1, -1, 3, 3, 2, 1, 0, -1, -1, 0, - 1, 0, 1, 0, 0, -1, -2, -1, 0, 0, 0, 0, -1, -1, -2, -1, - 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-2, -2, -1, 2, 2, 2, 1, 0, -2, -1, 0, 1, 1, 0, 0, -1, - -1, -1, 0, 0, -1, -2, -1, -2, 0, 1, 1, 1, 0, 0, 1, 1, - -3, -3, -3, -2, -1, -1, -2, -2, -1, -1, 0, 1, 2, 1, 0, 0, - 1, 1, 1, 2, 2, 1, 0, 0, 1, 1, 1, 1, 1, 0, -1, 1, - 1, 0, -1, -1, 0, 0, -1, 1, 0, -1, -1, -1, 0, -1, -1, 1, - 1, 0, -1, 0, 0, -1, 0, 2, 2, 0, -1, 0, 0, 0, 0, 2, - 1, 0, -2, -1, 0, 1, 1, 0, 2, 0, -1, -1, 0, 1, 1, 0, - 1, 0, -2, -1, 0, 1, 0, -1, 1, 0, -1, -1, 0, 1, 0, -1, - 0, 1, 1, 0, 1, 1, 0, 0, -2, 1, 2, 1, 0, 0, 0, 1, - -5, 0, 2, 1, 0, -1, 0, 1, -6, -1, 2, 1, 0, -1, 0, 0, - 5, 3, 0, -1, -2, -1, -1, -1, 1, 1, 0, -1, -1, 0, -1, -1, - -1, 0, 1, 1, 2, 2, 1, 0, -2, -1, 0, 1, 2, 1, 1, 1, - -2, -1, -1, -1, 0, -1, 0, 1, 0, 1, 0, 0, -1, -1, 0, 0, - 0, 1, 1, 1, 1, 0, 0, 0, -3, -2, 0, 1, 1, 0, 0, -1, - -1, 0, 1, 0, -1, 0, 2, 3, -1, 0, 0, -2, -4, -2, -1, 0, - 0, 1, 1, 0, -2, -1, 0, -1, 1, 2, 3, 1, 0, 1, 1, 0, - -1, 0, 1, 1, 1, 1, 1, 0, -2, -3, -2, 0, 0, 0, 1, 0, - -1, -2, -2, 0, 1, 0, 0, -1, 3, 1, 0, 0, 1, 0, -1, -1, - -2, -1, 0, 0, -1, -1, 0, 0, -1, 0, 0, 0, 0, 1, 1, 1, - -1, -1, -1, 0, 1, 1, 1, 1, 0, -2, -3, -1, 1, 0, 0, 0, - 1, -1, -3, -1, 1, 1, 0, -1, 3, 1, -1, 1, 2, 2, 0, -1, - 3, 1, 0, 1, 2, 1, 1, 0, 0, -2, -2, -1, -1, 0, 0, 0, - 1, 0, -1, -1, 1, 2, 1, 0, 0, -1, -2, -1, 1, 2, 2, 1, - -1, -1, -1, 0, 0, 1, 2, 0, -2, 0, 0, 0, 0, 0, 1, -1, - -1, 0, 1, 0, -1, -1, -1, -1, 0, 1, 1, 2, 0, -2, -1, 0, - 1, 2, 2, 2, 1, -1, -1, 0, 0, 1, 1, 1, 0, -2, -2, -1, - 0, 0, -1, -1, -1, -1, -2, -2, 0, 0, -1, 0, 1, 2, 2, 1, - 0, 0, -1, -1, 0, 1, 2, 2, 1, 1, -1, -2, -1, -1, -1, -1, - 2, 2, 1, 0, 0, -1, -2, -2, 1, 2, 2, 1, 0, 0, -2, -2, - 0, 0, 0, 0, 1, 1, 0, -1, 0, -1, -1, -1, 2, 3, 2, 1, - 0, -2, 1, 2, -1, 0, 0, 1, -1, -2, 2, 3, -1, 0, 0, 0, - 0, -2, 2, 3, -1, -1, 0, 0, 0, -1, 3, 2, -2, 0, 1, 0, - 0, -1, 3, 1, -2, 0, 1, 0, 0, -1, 2, 1, -1, 1, 0, -1, - 0, 0, 1, -1, -2, 0, 0, -1, 1, 0, 0, -2, -2, -1, -1, -1, - 1, 1, 1, 1, 1, -1, -1, -2, 0, 0, 0, 1, 1, 1, 1, 1, - 0, 0, 0, 1, 1, 1, 2, 3, 1, 0, 0, -1, 0, 0, 1, 2, - 0, -1, -1, -2, -1, 0, 1, 2, -2, -2, -2, -2, -1, 0, 1, 1, - -1, -1, -1, -1, 0, 0, 0, -1, 2, 2, 2, 0, -1, -1, -2, -4, - -1, -2, -1, -1, 0, 1, 2, 3, -1, -1, -1, -1, 0, 1, 2, 3, - 1, 0, -1, 0, -1, 0, 1, 2, 1, 0, 0, 0, -1, 0, 2, 2, - 1, 0, -1, -1, -2, 0, 1, 2, 0, -2, -2, -2, -3, -1, 0, 1, - 0, -2, -2, -2, -2, -1, 1, 1, 0, 0, 0, 0, 0, 1, 2, 2 -}; - -/* list of codebooks for intra-coded vectors */ -static const int8_t* const svq1_intra_codebooks[6] = { - svq1_intra_codebook_4x2, svq1_intra_codebook_4x4, - svq1_intra_codebook_8x4, svq1_intra_codebook_8x8, - NULL, NULL, -}; - -static const int8_t svq1_intra_codebook_sum[4][16*6] = { - { - 0, 0, 0, -1, -1, -1, -1, -2, 0, -1, -1, 0, -1, 0, 1, 0, - 1, 0, -1, 1, 0, 0, -1, 1, -1, 0, 0, 0, -1, 1, 0, 0, - -1, 0, 0, 1, -1, 1, 0, -1, -1, 0, 1, 1, 0, 0, -1, 1, - 0, 1, 0, 0, 1, -1, 0, 0, 0, -1, 1, 0, 1, 0, -2, 1, - 0, -1, 1, 0, 0, 0, 1, 0, -1, 0, 0, 0, -1, 0, 0, 0, - 0, 1, 1, 0, 0, -1, 0, 1, 0, 0, 0, 0, -1, 1, 1, -1, - },{ - -1, -2, 0, -1, 1, 0, -1, 0, -1, -4, -1, -2, -1, -2, 1, -2, - 0, 0, 4, -2, -1, 1, 1, 0, 2, 1, 1, 0, 2, 0, 0, 0, - 1, 1, 0, -1, -1, -1, 1, 0, -1, -3, -3, 1, -1, 1, -2, -1, - 1, -1, 0, 1, 2, 1, -1, -1, 1, 1, 1, 2, 1, 0, 1, -2, - -2, 0, -1, -2, -2, 0, -1, -1, -1, 0, 1, 0, -1, -1, 0, -1, - 0, 2, 1, 2, 2, 1, -1, 1, 0, 2, 0, -1, 1, 0, 0, 0, - },{ - -2, 0, -1, -1, 1, 1, -2, 0, -2, 0, 1, -2, -2, 1, -1, -1, - 3, -2, 0, -3, -4, -3, 2, 1, 0, 3, -2, 2, 3, 2, 2, -1, - -3, 1, 0, 1, 0, 0, 0, 1, -2, 1, -2, -2, -1, -2, -2, 2, - 0, -4, 0, 2, -1, 0, 2, 2, 2, 1, 0, -1, -1, 1, -3, 2, - 2, 1, 0, 3, 1, -1, 1, 3, 1, 0, 1, 1, 2, -1, 1, -1, - -2, -1, 0, -1, 1, -1, 1, -2, -2, -1, -1, -3, 1, -4, -3, 1, - },{ - -2, 0, -2, 3, -1, -1, 0, 2, 2, -1, -3, 2, 1, 0, -2, -1, - -3, -2, -2, 1, 2, -3, 0, 1, -5, -2, -3, 0, -2, -1, 2, 0, - -1, -1, 0, -2, 1, 3, -7, -2, -2, -1, 2, -1, 0, 3, 1, 3, - 1, 0, 0, 1, 2, 3, 1, 2, 0, -2, -2, 1, 1, 2, 2, 3, - 4, 1, -1, 2, -2, 4, 0, 0, 0, 4, 2, 0, -2, -2, 2, -4, - -1, 5, -2, -2, -3, 2, -3, -1, 3, -3, 0, 4, 3, 0, 1, -2, - } -}; diff --git a/src/libffmpeg/libavcodec/svq1_vlc.h b/src/libffmpeg/libavcodec/svq1_vlc.h deleted file mode 100644 index 56463700f..000000000 --- a/src/libffmpeg/libavcodec/svq1_vlc.h +++ /dev/null @@ -1,281 +0,0 @@ -/* - * copyright (C) 2003 the ffmpeg project - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef SVQ1_VLC_H -#define SVQ1_VLC_H - -/* values in this table range from 0..3; adjust retrieved value by +0 */ -static const uint8_t svq1_block_type_vlc[4][2] = { - /* { code, length } */ - { 0x1, 1 }, { 0x1, 2 }, { 0x1, 3 }, { 0x0, 3 } - -}; - -/* values in this table range from -1..6; adjust retrieved value by -1 */ -static const uint8_t svq1_intra_multistage_vlc[6][8][2] = { - /* { code, length } */ -{ - { 0x1, 5 }, { 0x1, 1 }, { 0x3, 3 }, { 0x2, 3 }, - { 0x3, 4 }, { 0x2, 4 }, { 0x0, 5 }, { 0x1, 4 } -},{ - { 0x1, 4 }, { 0x3, 2 }, { 0x5, 3 }, { 0x4, 3 }, - { 0x3, 3 }, { 0x2, 3 }, { 0x0, 4 }, { 0x1, 3 } -},{ - { 0x1, 5 }, { 0x1, 1 }, { 0x3, 3 }, { 0x0, 5 }, - { 0x3, 4 }, { 0x2, 3 }, { 0x2, 4 }, { 0x1, 4 } -},{ - { 0x1, 6 }, { 0x1, 1 }, { 0x1, 2 }, { 0x0, 6 }, - { 0x3, 4 }, { 0x2, 4 }, { 0x1, 5 }, { 0x1, 4 } -},{ - { 0x1, 6 }, { 0x1, 1 }, { 0x1, 2 }, { 0x3, 5 }, - { 0x2, 5 }, { 0x0, 6 }, { 0x1, 5 }, { 0x1, 3 } -},{ - { 0x1, 7 }, { 0x1, 1 }, { 0x1, 2 }, { 0x1, 3 }, - { 0x1, 4 }, { 0x1, 6 }, { 0x0, 7 }, { 0x1, 5 } -} -}; - -/* values in this table range from -1..6; adjust retrieved value by -1 */ -static const uint8_t svq1_inter_multistage_vlc[6][8][2] = { - /* { code, length } */ -{ - { 0x3, 2 }, { 0x5, 3 }, { 0x4, 3 }, { 0x3, 3 }, - { 0x2, 3 }, { 0x1, 3 }, { 0x1, 4 }, { 0x0, 4 } -},{ - { 0x3, 2 }, { 0x5, 3 }, { 0x4, 3 }, { 0x3, 3 }, - { 0x2, 3 }, { 0x1, 3 }, { 0x1, 4 }, { 0x0, 4 } -},{ - { 0x1, 1 }, { 0x3, 3 }, { 0x2, 3 }, { 0x3, 4 }, - { 0x2, 4 }, { 0x1, 4 }, { 0x1, 5 }, { 0x0, 5 } -},{ - { 0x1, 1 }, { 0x3, 3 }, { 0x2, 3 }, { 0x3, 4 }, - { 0x2, 4 }, { 0x1, 4 }, { 0x1, 5 }, { 0x0, 5 } -},{ - { 0x1, 1 }, { 0x3, 3 }, { 0x2, 3 }, { 0x3, 4 }, - { 0x2, 4 }, { 0x1, 4 }, { 0x1, 5 }, { 0x0, 5 } -},{ - { 0x1, 1 }, { 0x1, 2 }, { 0x1, 3 }, { 0x3, 5 }, - { 0x2, 5 }, { 0x1, 5 }, { 0x1, 6 }, { 0x0, 6 } -} -}; - -/* values in this table range from 0..255; adjust retrieved value by +0 */ -static const uint16_t svq1_intra_mean_vlc[256][2] = { - /* { code, length } */ - { 0x37, 6 }, { 0x56, 7 }, { 0x1, 17 }, { 0x1, 20 }, - { 0x2, 20 }, { 0x3, 20 }, { 0x0, 20 }, { 0x4, 20 }, - { 0x5, 20 }, { 0x3, 19 }, { 0x15, 11 }, { 0x42, 9 }, - { 0x14, 11 }, { 0x3, 14 }, { 0x2, 14 }, { 0x1, 15 }, - { 0x1, 16 }, { 0x1, 12 }, { 0x2B, 10 }, { 0x18, 11 }, - { 0xC, 11 }, { 0x41, 9 }, { 0x78, 8 }, { 0x6C, 8 }, - { 0x55, 7 }, { 0xF, 4 }, { 0xE, 4 }, { 0x34, 6 }, - { 0x51, 7 }, { 0x72, 8 }, { 0x6E, 8 }, { 0x40, 9 }, - { 0x3F, 9 }, { 0x3E, 9 }, { 0x3D, 9 }, { 0x3C, 9 }, - { 0x3B, 9 }, { 0x3A, 9 }, { 0x39, 9 }, { 0x38, 9 }, - { 0x37, 9 }, { 0x43, 9 }, { 0x46, 9 }, { 0x47, 9 }, - { 0x45, 9 }, { 0x44, 9 }, { 0x49, 9 }, { 0x48, 9 }, - { 0x4A, 8 }, { 0x79, 8 }, { 0x76, 8 }, { 0x77, 8 }, - { 0x71, 8 }, { 0x75, 8 }, { 0x74, 8 }, { 0x73, 8 }, - { 0x6A, 8 }, { 0x55, 8 }, { 0x70, 8 }, { 0x6F, 8 }, - { 0x52, 8 }, { 0x6D, 8 }, { 0x4C, 8 }, { 0x6B, 8 }, - { 0x40, 7 }, { 0x69, 8 }, { 0x68, 8 }, { 0x67, 8 }, - { 0x66, 8 }, { 0x65, 8 }, { 0x64, 8 }, { 0x63, 8 }, - { 0x62, 8 }, { 0x61, 8 }, { 0x60, 8 }, { 0x5F, 8 }, - { 0x5E, 8 }, { 0x5D, 8 }, { 0x5C, 8 }, { 0x5B, 8 }, - { 0x5A, 8 }, { 0x59, 8 }, { 0x58, 8 }, { 0x57, 8 }, - { 0x56, 8 }, { 0x3D, 7 }, { 0x54, 8 }, { 0x53, 8 }, - { 0x3F, 7 }, { 0x51, 8 }, { 0x50, 8 }, { 0x4F, 8 }, - { 0x4E, 8 }, { 0x4D, 8 }, { 0x41, 7 }, { 0x4B, 8 }, - { 0x53, 7 }, { 0x3E, 7 }, { 0x48, 8 }, { 0x4F, 7 }, - { 0x52, 7 }, { 0x45, 8 }, { 0x50, 7 }, { 0x43, 8 }, - { 0x42, 8 }, { 0x41, 8 }, { 0x42, 7 }, { 0x43, 7 }, - { 0x3E, 8 }, { 0x44, 7 }, { 0x3C, 8 }, { 0x45, 7 }, - { 0x46, 7 }, { 0x47, 7 }, { 0x48, 7 }, { 0x49, 7 }, - { 0x4A, 7 }, { 0x4B, 7 }, { 0x4C, 7 }, { 0x4D, 7 }, - { 0x4E, 7 }, { 0x58, 7 }, { 0x59, 7 }, { 0x5A, 7 }, - { 0x5B, 7 }, { 0x5C, 7 }, { 0x5D, 7 }, { 0x44, 8 }, - { 0x49, 8 }, { 0x29, 8 }, { 0x3F, 8 }, { 0x3D, 8 }, - { 0x3B, 8 }, { 0x2C, 8 }, { 0x28, 8 }, { 0x25, 8 }, - { 0x26, 8 }, { 0x5E, 7 }, { 0x57, 7 }, { 0x54, 7 }, - { 0x5F, 7 }, { 0x62, 7 }, { 0x63, 7 }, { 0x64, 7 }, - { 0x61, 7 }, { 0x65, 7 }, { 0x67, 7 }, { 0x66, 7 }, - { 0x35, 6 }, { 0x36, 6 }, { 0x60, 7 }, { 0x39, 8 }, - { 0x3A, 8 }, { 0x38, 8 }, { 0x37, 8 }, { 0x36, 8 }, - { 0x35, 8 }, { 0x34, 8 }, { 0x33, 8 }, { 0x32, 8 }, - { 0x31, 8 }, { 0x30, 8 }, { 0x2D, 8 }, { 0x2B, 8 }, - { 0x2A, 8 }, { 0x27, 8 }, { 0x40, 8 }, { 0x46, 8 }, - { 0x47, 8 }, { 0x26, 9 }, { 0x25, 9 }, { 0x24, 9 }, - { 0x23, 9 }, { 0x22, 9 }, { 0x2E, 8 }, { 0x2F, 8 }, - { 0x1F, 9 }, { 0x36, 9 }, { 0x1D, 9 }, { 0x21, 9 }, - { 0x1B, 9 }, { 0x1C, 9 }, { 0x19, 9 }, { 0x1A, 9 }, - { 0x18, 9 }, { 0x17, 9 }, { 0x16, 9 }, { 0x1E, 9 }, - { 0x20, 9 }, { 0x27, 9 }, { 0x28, 9 }, { 0x29, 9 }, - { 0x2A, 9 }, { 0x2B, 9 }, { 0x2C, 9 }, { 0x2D, 9 }, - { 0x2E, 9 }, { 0x2F, 9 }, { 0x30, 9 }, { 0x35, 9 }, - { 0x31, 9 }, { 0x32, 9 }, { 0x33, 9 }, { 0x34, 9 }, - { 0x19, 10 }, { 0x2A, 10 }, { 0x17, 10 }, { 0x16, 10 }, - { 0x15, 10 }, { 0x28, 10 }, { 0x26, 10 }, { 0x25, 10 }, - { 0x22, 10 }, { 0x21, 10 }, { 0x18, 10 }, { 0x14, 10 }, - { 0x29, 10 }, { 0x12, 10 }, { 0xD, 10 }, { 0xE, 10 }, - { 0xF, 10 }, { 0x10, 10 }, { 0x11, 10 }, { 0x1A, 10 }, - { 0x1B, 10 }, { 0x1C, 10 }, { 0x1D, 10 }, { 0x1E, 10 }, - { 0x1F, 10 }, { 0x20, 10 }, { 0x13, 10 }, { 0x23, 10 }, - { 0x24, 10 }, { 0x9, 11 }, { 0x8, 11 }, { 0x7, 11 }, - { 0x27, 10 }, { 0x5, 11 }, { 0xB, 11 }, { 0x6, 11 }, - { 0x4, 11 }, { 0x3, 11 }, { 0x2, 11 }, { 0x1, 11 }, - { 0xA, 11 }, { 0x16, 11 }, { 0x19, 11 }, { 0x17, 11 }, - { 0xD, 11 }, { 0xE, 11 }, { 0xF, 11 }, { 0x10, 11 }, - { 0x11, 11 }, { 0x12, 11 }, { 0x13, 11 }, { 0x1, 14 } -}; - -/* values in this table range from -256..255; adjust retrieved value by -256 */ -static const uint16_t svq1_inter_mean_vlc[512][2] = { - /* { code, length } */ - { 0x5A, 22 }, { 0xD4, 22 }, { 0xD5, 22 }, { 0xD6, 22 }, - { 0xD7, 22 }, { 0xD8, 22 }, { 0xD9, 22 }, { 0xDA, 22 }, - { 0xDB, 22 }, { 0xDC, 22 }, { 0xDD, 22 }, { 0xDE, 22 }, - { 0xDF, 22 }, { 0xE0, 22 }, { 0xE1, 22 }, { 0xE2, 22 }, - { 0xE3, 22 }, { 0xE4, 22 }, { 0xE5, 22 }, { 0xE6, 22 }, - { 0xE8, 22 }, { 0xCB, 22 }, { 0xE9, 22 }, { 0xEA, 22 }, - { 0xE7, 22 }, { 0xEC, 22 }, { 0xED, 22 }, { 0xEE, 22 }, - { 0xEF, 22 }, { 0xF0, 22 }, { 0xF1, 22 }, { 0xF2, 22 }, - { 0xF3, 22 }, { 0xF4, 22 }, { 0xF5, 22 }, { 0xF6, 22 }, - { 0xF7, 22 }, { 0xF8, 22 }, { 0x102, 22 }, { 0xEB, 22 }, - { 0xF9, 22 }, { 0xFC, 22 }, { 0xFD, 22 }, { 0xFE, 22 }, - { 0x100, 22 }, { 0x5C, 22 }, { 0x60, 22 }, { 0x101, 22 }, - { 0x71, 22 }, { 0x104, 22 }, { 0x105, 22 }, { 0xFB, 22 }, - { 0xFF, 22 }, { 0x86, 21 }, { 0xFA, 22 }, { 0x7C, 22 }, - { 0x75, 22 }, { 0x103, 22 }, { 0x78, 22 }, { 0xD3, 22 }, - { 0x7B, 22 }, { 0x82, 22 }, { 0xD2, 22 }, { 0xD1, 22 }, - { 0xD0, 22 }, { 0xCF, 22 }, { 0xCE, 22 }, { 0xCD, 22 }, - { 0xCC, 22 }, { 0xC3, 22 }, { 0xCA, 22 }, { 0xC9, 22 }, - { 0xC8, 22 }, { 0xC7, 22 }, { 0xC6, 22 }, { 0xC5, 22 }, - { 0x8B, 22 }, { 0xC4, 22 }, { 0xC2, 22 }, { 0xC1, 22 }, - { 0xC0, 22 }, { 0xBF, 22 }, { 0xBE, 22 }, { 0xBD, 22 }, - { 0xBC, 22 }, { 0xBB, 22 }, { 0xBA, 22 }, { 0xB9, 22 }, - { 0x61, 22 }, { 0x84, 22 }, { 0x85, 22 }, { 0x86, 22 }, - { 0x87, 22 }, { 0x88, 22 }, { 0x89, 22 }, { 0x8A, 22 }, - { 0x8C, 22 }, { 0x8D, 22 }, { 0x8E, 22 }, { 0x8F, 22 }, - { 0x90, 22 }, { 0x91, 22 }, { 0x92, 22 }, { 0x93, 22 }, - { 0x94, 22 }, { 0x95, 22 }, { 0x96, 22 }, { 0x97, 22 }, - { 0x98, 22 }, { 0x99, 22 }, { 0x9A, 22 }, { 0x9B, 22 }, - { 0x9C, 22 }, { 0x9D, 22 }, { 0x9E, 22 }, { 0x9F, 22 }, - { 0xA0, 22 }, { 0xA1, 22 }, { 0xA2, 22 }, { 0xA3, 22 }, - { 0xA4, 22 }, { 0xA5, 22 }, { 0xA6, 22 }, { 0xA7, 22 }, - { 0xA8, 22 }, { 0xA9, 22 }, { 0xAA, 22 }, { 0xAB, 22 }, - { 0x7F, 22 }, { 0x8F, 21 }, { 0xAC, 22 }, { 0xAD, 22 }, - { 0xAE, 22 }, { 0xAF, 22 }, { 0xB0, 22 }, { 0xB1, 22 }, - { 0x53, 20 }, { 0x90, 21 }, { 0xB2, 22 }, { 0x91, 21 }, - { 0xB3, 22 }, { 0xB4, 22 }, { 0x54, 20 }, { 0xB5, 22 }, - { 0xB6, 22 }, { 0x8C, 21 }, { 0x34, 19 }, { 0x3D, 18 }, - { 0x55, 20 }, { 0xB7, 22 }, { 0xB8, 22 }, { 0x8B, 21 }, - { 0x56, 20 }, { 0x3D, 19 }, { 0x57, 20 }, { 0x58, 20 }, - { 0x40, 19 }, { 0x43, 19 }, { 0x47, 19 }, { 0x2A, 18 }, - { 0x2E, 19 }, { 0x2C, 18 }, { 0x46, 19 }, { 0x59, 20 }, - { 0x49, 19 }, { 0x2D, 19 }, { 0x38, 18 }, { 0x36, 18 }, - { 0x39, 18 }, { 0x45, 19 }, { 0x28, 18 }, { 0x30, 18 }, - { 0x35, 18 }, { 0x20, 17 }, { 0x44, 19 }, { 0x32, 18 }, - { 0x31, 18 }, { 0x1F, 17 }, { 0x2F, 18 }, { 0x2E, 18 }, - { 0x2D, 18 }, { 0x21, 17 }, { 0x22, 17 }, { 0x23, 17 }, - { 0x24, 17 }, { 0x27, 16 }, { 0x23, 16 }, { 0x20, 16 }, - { 0x1D, 16 }, { 0x25, 16 }, { 0x1E, 16 }, { 0x24, 16 }, - { 0x2A, 16 }, { 0x26, 16 }, { 0x21, 15 }, { 0x29, 16 }, - { 0x22, 15 }, { 0x23, 15 }, { 0x24, 15 }, { 0x1B, 15 }, - { 0x1A, 15 }, { 0x1D, 15 }, { 0x1F, 15 }, { 0x27, 15 }, - { 0x17, 14 }, { 0x18, 14 }, { 0x19, 14 }, { 0x1B, 14 }, - { 0x1C, 14 }, { 0x1E, 14 }, { 0x25, 14 }, { 0x20, 14 }, - { 0x21, 14 }, { 0x13, 13 }, { 0x14, 13 }, { 0x15, 13 }, - { 0x16, 13 }, { 0x17, 13 }, { 0x18, 13 }, { 0x19, 13 }, - { 0x1A, 13 }, { 0x18, 12 }, { 0x17, 12 }, { 0x15, 12 }, - { 0x14, 12 }, { 0x13, 12 }, { 0x12, 12 }, { 0xF, 11 }, - { 0x10, 11 }, { 0x12, 11 }, { 0x13, 11 }, { 0x1B, 11 }, - { 0x1A, 11 }, { 0xE, 10 }, { 0x13, 10 }, { 0xF, 10 }, - { 0x10, 10 }, { 0x11, 10 }, { 0x12, 10 }, { 0xD, 9 }, - { 0x14, 9 }, { 0x15, 9 }, { 0xC, 9 }, { 0x13, 9 }, - { 0xF, 8 }, { 0xE, 8 }, { 0x10, 8 }, { 0x11, 8 }, - { 0xC, 7 }, { 0x9, 7 }, { 0xA, 7 }, { 0x8, 6 }, - { 0x9, 6 }, { 0x9, 5 }, { 0x8, 5 }, { 0x5, 4 }, - { 0x1, 1 }, { 0x3, 3 }, { 0x7, 5 }, { 0x6, 5 }, - { 0xB, 6 }, { 0xA, 6 }, { 0xE, 7 }, { 0xF, 7 }, - { 0xB, 7 }, { 0xD, 7 }, { 0xB, 8 }, { 0xD, 8 }, - { 0xC, 8 }, { 0xF, 9 }, { 0x10, 9 }, { 0x11, 9 }, - { 0xE, 9 }, { 0x12, 9 }, { 0x17, 10 }, { 0x14, 10 }, - { 0x16, 10 }, { 0x15, 10 }, { 0x19, 11 }, { 0x18, 11 }, - { 0x17, 11 }, { 0x16, 11 }, { 0x15, 11 }, { 0x14, 11 }, - { 0x11, 11 }, { 0x19, 12 }, { 0x1A, 12 }, { 0x16, 12 }, - { 0x1D, 12 }, { 0x1B, 12 }, { 0x1C, 12 }, { 0x20, 13 }, - { 0x1C, 13 }, { 0x23, 13 }, { 0x22, 13 }, { 0x21, 13 }, - { 0x1F, 13 }, { 0x1E, 13 }, { 0x1B, 13 }, { 0x1D, 13 }, - { 0x24, 14 }, { 0x16, 14 }, { 0x1A, 14 }, { 0x22, 14 }, - { 0x1D, 14 }, { 0x1F, 14 }, { 0x15, 14 }, { 0x23, 14 }, - { 0x18, 15 }, { 0x20, 15 }, { 0x29, 15 }, { 0x28, 15 }, - { 0x26, 15 }, { 0x25, 15 }, { 0x19, 15 }, { 0x1C, 15 }, - { 0x1E, 15 }, { 0x17, 15 }, { 0x2C, 16 }, { 0x2B, 16 }, - { 0x1C, 16 }, { 0x21, 16 }, { 0x2D, 16 }, { 0x28, 16 }, - { 0x1F, 16 }, { 0x1B, 16 }, { 0x1A, 16 }, { 0x22, 16 }, - { 0x2D, 17 }, { 0x32, 17 }, { 0x2C, 17 }, { 0x27, 17 }, - { 0x31, 17 }, { 0x33, 17 }, { 0x2F, 17 }, { 0x2B, 17 }, - { 0x37, 18 }, { 0x2A, 17 }, { 0x2E, 17 }, { 0x30, 17 }, - { 0x29, 17 }, { 0x28, 17 }, { 0x26, 17 }, { 0x25, 17 }, - { 0x2F, 19 }, { 0x33, 18 }, { 0x34, 18 }, { 0x30, 19 }, - { 0x3A, 18 }, { 0x3B, 18 }, { 0x31, 19 }, { 0x3C, 18 }, - { 0x2B, 18 }, { 0x29, 18 }, { 0x48, 19 }, { 0x27, 18 }, - { 0x42, 19 }, { 0x41, 19 }, { 0x26, 18 }, { 0x52, 20 }, - { 0x51, 20 }, { 0x3F, 19 }, { 0x3E, 19 }, { 0x39, 19 }, - { 0x3C, 19 }, { 0x3B, 19 }, { 0x3A, 19 }, { 0x25, 18 }, - { 0x38, 19 }, { 0x50, 20 }, { 0x37, 19 }, { 0x36, 19 }, - { 0x87, 21 }, { 0x4F, 20 }, { 0x35, 19 }, { 0x4E, 20 }, - { 0x33, 19 }, { 0x32, 19 }, { 0x4D, 20 }, { 0x4C, 20 }, - { 0x83, 22 }, { 0x4B, 20 }, { 0x81, 22 }, { 0x80, 22 }, - { 0x8E, 21 }, { 0x7E, 22 }, { 0x7D, 22 }, { 0x84, 21 }, - { 0x8D, 21 }, { 0x7A, 22 }, { 0x79, 22 }, { 0x4A, 20 }, - { 0x77, 22 }, { 0x76, 22 }, { 0x89, 21 }, { 0x74, 22 }, - { 0x73, 22 }, { 0x72, 22 }, { 0x49, 20 }, { 0x70, 22 }, - { 0x6F, 22 }, { 0x6E, 22 }, { 0x6D, 22 }, { 0x6C, 22 }, - { 0x6B, 22 }, { 0x6A, 22 }, { 0x69, 22 }, { 0x68, 22 }, - { 0x67, 22 }, { 0x66, 22 }, { 0x65, 22 }, { 0x64, 22 }, - { 0x63, 22 }, { 0x62, 22 }, { 0x8A, 21 }, { 0x88, 21 }, - { 0x5F, 22 }, { 0x5E, 22 }, { 0x5D, 22 }, { 0x85, 21 }, - { 0x5B, 22 }, { 0x83, 21 }, { 0x59, 22 }, { 0x58, 22 }, - { 0x57, 22 }, { 0x56, 22 }, { 0x55, 22 }, { 0x54, 22 }, - { 0x53, 22 }, { 0x52, 22 }, { 0x51, 22 }, { 0x50, 22 }, - { 0x4F, 22 }, { 0x4E, 22 }, { 0x4D, 22 }, { 0x4C, 22 }, - { 0x4B, 22 }, { 0x4A, 22 }, { 0x49, 22 }, { 0x48, 22 }, - { 0x47, 22 }, { 0x46, 22 }, { 0x45, 22 }, { 0x44, 22 }, - { 0x43, 22 }, { 0x42, 22 }, { 0x41, 22 }, { 0x40, 22 }, - { 0x3F, 22 }, { 0x3E, 22 }, { 0x3D, 22 }, { 0x3C, 22 }, - { 0x3B, 22 }, { 0x3A, 22 }, { 0x39, 22 }, { 0x38, 22 }, - { 0x37, 22 }, { 0x36, 22 }, { 0x35, 22 }, { 0x34, 22 }, - { 0x33, 22 }, { 0x32, 22 }, { 0x31, 22 }, { 0x30, 22 }, - { 0x2F, 22 }, { 0x2E, 22 }, { 0x2D, 22 }, { 0x2C, 22 }, - { 0x2B, 22 }, { 0x2A, 22 }, { 0x29, 22 }, { 0x28, 22 }, - { 0x27, 22 }, { 0x26, 22 }, { 0x25, 22 }, { 0x24, 22 }, - { 0x23, 22 }, { 0x22, 22 }, { 0x21, 22 }, { 0x20, 22 }, - { 0x1F, 22 }, { 0x1E, 22 }, { 0x1D, 22 }, { 0x1C, 22 }, - { 0x1B, 22 }, { 0x1A, 22 }, { 0x19, 22 }, { 0x18, 22 }, - { 0x17, 22 }, { 0x16, 22 }, { 0x15, 22 }, { 0x14, 22 }, - { 0x13, 22 }, { 0x12, 22 }, { 0x11, 22 }, { 0x10, 22 }, - { 0xF, 22 }, { 0xE, 22 }, { 0xD, 22 }, { 0xC, 22 }, - { 0xB, 22 }, { 0xA, 22 }, { 0x9, 22 }, { 0x8, 22 }, - { 0x7, 22 }, { 0x6, 22 }, { 0x5, 22 }, { 0x4, 22 }, - { 0x3, 22 }, { 0x2, 22 }, { 0x1, 22 }, { 0x0, 22 } -}; - -#endif diff --git a/src/libffmpeg/libavcodec/svq3.c b/src/libffmpeg/libavcodec/svq3.c deleted file mode 100644 index e02981e61..000000000 --- a/src/libffmpeg/libavcodec/svq3.c +++ /dev/null @@ -1,1015 +0,0 @@ -/* - * Copyright (c) 2003 The FFmpeg Project. - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * - * How to use this decoder: - * SVQ3 data is transported within Apple Quicktime files. Quicktime files - * have stsd atoms to describe media trak properties. A stsd atom for a - * video trak contains 1 or more ImageDescription atoms. These atoms begin - * with the 4-byte length of the atom followed by the codec fourcc. Some - * decoders need information in this atom to operate correctly. Such - * is the case with SVQ3. In order to get the best use out of this decoder, - * the calling app must make the SVQ3 ImageDescription atom available - * via the AVCodecContext's extradata[_size] field: - * - * AVCodecContext.extradata = pointer to ImageDescription, first characters - * are expected to be 'S', 'V', 'Q', and '3', NOT the 4-byte atom length - * AVCodecContext.extradata_size = size of ImageDescription atom memory - * buffer (which will be the same as the ImageDescription atom size field - * from the QT file, minus 4 bytes since the length is missing) - * - * You will know you have these parameters passed correctly when the decoder - * correctly decodes this file: - * ftp://ftp.mplayerhq.hu/MPlayer/samples/V-codecs/SVQ3/Vertical400kbit.sorenson3.mov - * - */ - -/** - * @file svq3.c - * svq3 decoder. - */ - -#define FULLPEL_MODE 1 -#define HALFPEL_MODE 2 -#define THIRDPEL_MODE 3 -#define PREDICT_MODE 4 - -/* dual scan (from some older h264 draft) - o-->o-->o o - | /| - o o o / o - | / | |/ | - o o o o - / - o-->o-->o-->o -*/ -static const uint8_t svq3_scan[16]={ - 0+0*4, 1+0*4, 2+0*4, 2+1*4, - 2+2*4, 3+0*4, 3+1*4, 3+2*4, - 0+1*4, 0+2*4, 1+1*4, 1+2*4, - 0+3*4, 1+3*4, 2+3*4, 3+3*4, -}; - -static const uint8_t svq3_pred_0[25][2] = { - { 0, 0 }, - { 1, 0 }, { 0, 1 }, - { 0, 2 }, { 1, 1 }, { 2, 0 }, - { 3, 0 }, { 2, 1 }, { 1, 2 }, { 0, 3 }, - { 0, 4 }, { 1, 3 }, { 2, 2 }, { 3, 1 }, { 4, 0 }, - { 4, 1 }, { 3, 2 }, { 2, 3 }, { 1, 4 }, - { 2, 4 }, { 3, 3 }, { 4, 2 }, - { 4, 3 }, { 3, 4 }, - { 4, 4 } -}; - -static const int8_t svq3_pred_1[6][6][5] = { - { { 2,-1,-1,-1,-1 }, { 2, 1,-1,-1,-1 }, { 1, 2,-1,-1,-1 }, - { 2, 1,-1,-1,-1 }, { 1, 2,-1,-1,-1 }, { 1, 2,-1,-1,-1 } }, - { { 0, 2,-1,-1,-1 }, { 0, 2, 1, 4, 3 }, { 0, 1, 2, 4, 3 }, - { 0, 2, 1, 4, 3 }, { 2, 0, 1, 3, 4 }, { 0, 4, 2, 1, 3 } }, - { { 2, 0,-1,-1,-1 }, { 2, 1, 0, 4, 3 }, { 1, 2, 4, 0, 3 }, - { 2, 1, 0, 4, 3 }, { 2, 1, 4, 3, 0 }, { 1, 2, 4, 0, 3 } }, - { { 2, 0,-1,-1,-1 }, { 2, 0, 1, 4, 3 }, { 1, 2, 0, 4, 3 }, - { 2, 1, 0, 4, 3 }, { 2, 1, 3, 4, 0 }, { 2, 4, 1, 0, 3 } }, - { { 0, 2,-1,-1,-1 }, { 0, 2, 1, 3, 4 }, { 1, 2, 3, 0, 4 }, - { 2, 0, 1, 3, 4 }, { 2, 1, 3, 0, 4 }, { 2, 0, 4, 3, 1 } }, - { { 0, 2,-1,-1,-1 }, { 0, 2, 4, 1, 3 }, { 1, 4, 2, 0, 3 }, - { 4, 2, 0, 1, 3 }, { 2, 0, 1, 4, 3 }, { 4, 2, 1, 0, 3 } }, -}; - -static const struct { uint8_t run; uint8_t level; } svq3_dct_tables[2][16] = { - { { 0, 0 }, { 0, 1 }, { 1, 1 }, { 2, 1 }, { 0, 2 }, { 3, 1 }, { 4, 1 }, { 5, 1 }, - { 0, 3 }, { 1, 2 }, { 2, 2 }, { 6, 1 }, { 7, 1 }, { 8, 1 }, { 9, 1 }, { 0, 4 } }, - { { 0, 0 }, { 0, 1 }, { 1, 1 }, { 0, 2 }, { 2, 1 }, { 0, 3 }, { 0, 4 }, { 0, 5 }, - { 3, 1 }, { 4, 1 }, { 1, 2 }, { 1, 3 }, { 0, 6 }, { 0, 7 }, { 0, 8 }, { 0, 9 } } -}; - -static const uint32_t svq3_dequant_coeff[32] = { - 3881, 4351, 4890, 5481, 6154, 6914, 7761, 8718, - 9781, 10987, 12339, 13828, 15523, 17435, 19561, 21873, - 24552, 27656, 30847, 34870, 38807, 43747, 49103, 54683, - 61694, 68745, 77615, 89113,100253,109366,126635,141533 -}; - - -static void svq3_luma_dc_dequant_idct_c(DCTELEM *block, int qp){ - const int qmul= svq3_dequant_coeff[qp]; -#define stride 16 - int i; - int temp[16]; - static const int x_offset[4]={0, 1*stride, 4* stride, 5*stride}; - static const int y_offset[4]={0, 2*stride, 8* stride, 10*stride}; - - for(i=0; i<4; i++){ - const int offset= y_offset[i]; - const int z0= 13*(block[offset+stride*0] + block[offset+stride*4]); - const int z1= 13*(block[offset+stride*0] - block[offset+stride*4]); - const int z2= 7* block[offset+stride*1] - 17*block[offset+stride*5]; - const int z3= 17* block[offset+stride*1] + 7*block[offset+stride*5]; - - temp[4*i+0]= z0+z3; - temp[4*i+1]= z1+z2; - temp[4*i+2]= z1-z2; - temp[4*i+3]= z0-z3; - } - - for(i=0; i<4; i++){ - const int offset= x_offset[i]; - const int z0= 13*(temp[4*0+i] + temp[4*2+i]); - const int z1= 13*(temp[4*0+i] - temp[4*2+i]); - const int z2= 7* temp[4*1+i] - 17*temp[4*3+i]; - const int z3= 17* temp[4*1+i] + 7*temp[4*3+i]; - - block[stride*0 +offset]= ((z0 + z3)*qmul + 0x80000)>>20; - block[stride*2 +offset]= ((z1 + z2)*qmul + 0x80000)>>20; - block[stride*8 +offset]= ((z1 - z2)*qmul + 0x80000)>>20; - block[stride*10+offset]= ((z0 - z3)*qmul + 0x80000)>>20; - } -} -#undef stride - -static void svq3_add_idct_c (uint8_t *dst, DCTELEM *block, int stride, int qp, int dc){ - const int qmul= svq3_dequant_coeff[qp]; - int i; - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - - if (dc) { - dc = 13*13*((dc == 1) ? 1538*block[0] : ((qmul*(block[0] >> 3)) / 2)); - block[0] = 0; - } - - for (i=0; i < 4; i++) { - const int z0= 13*(block[0 + 4*i] + block[2 + 4*i]); - const int z1= 13*(block[0 + 4*i] - block[2 + 4*i]); - const int z2= 7* block[1 + 4*i] - 17*block[3 + 4*i]; - const int z3= 17* block[1 + 4*i] + 7*block[3 + 4*i]; - - block[0 + 4*i]= z0 + z3; - block[1 + 4*i]= z1 + z2; - block[2 + 4*i]= z1 - z2; - block[3 + 4*i]= z0 - z3; - } - - for (i=0; i < 4; i++) { - const int z0= 13*(block[i + 4*0] + block[i + 4*2]); - const int z1= 13*(block[i + 4*0] - block[i + 4*2]); - const int z2= 7* block[i + 4*1] - 17*block[i + 4*3]; - const int z3= 17* block[i + 4*1] + 7*block[i + 4*3]; - const int rr= (dc + 0x80000); - - dst[i + stride*0]= cm[ dst[i + stride*0] + (((z0 + z3)*qmul + rr) >> 20) ]; - dst[i + stride*1]= cm[ dst[i + stride*1] + (((z1 + z2)*qmul + rr) >> 20) ]; - dst[i + stride*2]= cm[ dst[i + stride*2] + (((z1 - z2)*qmul + rr) >> 20) ]; - dst[i + stride*3]= cm[ dst[i + stride*3] + (((z0 - z3)*qmul + rr) >> 20) ]; - } -} - -static void pred4x4_down_left_svq3_c(uint8_t *src, uint8_t *topright, int stride){ - LOAD_TOP_EDGE - LOAD_LEFT_EDGE - const __attribute__((unused)) int unu0= t0; - const __attribute__((unused)) int unu1= l0; - - src[0+0*stride]=(l1 + t1)>>1; - src[1+0*stride]= - src[0+1*stride]=(l2 + t2)>>1; - src[2+0*stride]= - src[1+1*stride]= - src[0+2*stride]= - src[3+0*stride]= - src[2+1*stride]= - src[1+2*stride]= - src[0+3*stride]= - src[3+1*stride]= - src[2+2*stride]= - src[1+3*stride]= - src[3+2*stride]= - src[2+3*stride]= - src[3+3*stride]=(l3 + t3)>>1; -} - -static void pred16x16_plane_svq3_c(uint8_t *src, int stride){ - pred16x16_plane_compat_c(src, stride, 1); -} - -static inline int svq3_decode_block (GetBitContext *gb, DCTELEM *block, - int index, const int type) { - - static const uint8_t *const scan_patterns[4] = - { luma_dc_zigzag_scan, zigzag_scan, svq3_scan, chroma_dc_scan }; - - int run, level, sign, vlc, limit; - const int intra = (3 * type) >> 2; - const uint8_t *const scan = scan_patterns[type]; - - for (limit=(16 >> intra); index < 16; index=limit, limit+=8) { - for (; (vlc = svq3_get_ue_golomb (gb)) != 0; index++) { - - if (vlc == INVALID_VLC) - return -1; - - sign = (vlc & 0x1) - 1; - vlc = (vlc + 1) >> 1; - - if (type == 3) { - if (vlc < 3) { - run = 0; - level = vlc; - } else if (vlc < 4) { - run = 1; - level = 1; - } else { - run = (vlc & 0x3); - level = ((vlc + 9) >> 2) - run; - } - } else { - if (vlc < 16) { - run = svq3_dct_tables[intra][vlc].run; - level = svq3_dct_tables[intra][vlc].level; - } else if (intra) { - run = (vlc & 0x7); - level = (vlc >> 3) + ((run == 0) ? 8 : ((run < 2) ? 2 : ((run < 5) ? 0 : -1))); - } else { - run = (vlc & 0xF); - level = (vlc >> 4) + ((run == 0) ? 4 : ((run < 3) ? 2 : ((run < 10) ? 1 : 0))); - } - } - - if ((index += run) >= limit) - return -1; - - block[scan[index]] = (level ^ sign) - sign; - } - - if (type != 2) { - break; - } - } - - return 0; -} - -static inline void svq3_mc_dir_part (MpegEncContext *s, - int x, int y, int width, int height, - int mx, int my, int dxy, - int thirdpel, int dir, int avg) { - - const Picture *pic = (dir == 0) ? &s->last_picture : &s->next_picture; - uint8_t *src, *dest; - int i, emu = 0; - int blocksize= 2 - (width>>3); //16->0, 8->1, 4->2 - - mx += x; - my += y; - - if (mx < 0 || mx >= (s->h_edge_pos - width - 1) || - my < 0 || my >= (s->v_edge_pos - height - 1)) { - - if ((s->flags & CODEC_FLAG_EMU_EDGE)) { - emu = 1; - } - - mx = clip (mx, -16, (s->h_edge_pos - width + 15)); - my = clip (my, -16, (s->v_edge_pos - height + 15)); - } - - /* form component predictions */ - dest = s->current_picture.data[0] + x + y*s->linesize; - src = pic->data[0] + mx + my*s->linesize; - - if (emu) { - ff_emulated_edge_mc (s->edge_emu_buffer, src, s->linesize, (width + 1), (height + 1), - mx, my, s->h_edge_pos, s->v_edge_pos); - src = s->edge_emu_buffer; - } - if(thirdpel) - (avg ? s->dsp.avg_tpel_pixels_tab : s->dsp.put_tpel_pixels_tab)[dxy](dest, src, s->linesize, width, height); - else - (avg ? s->dsp.avg_pixels_tab : s->dsp.put_pixels_tab)[blocksize][dxy](dest, src, s->linesize, height); - - if (!(s->flags & CODEC_FLAG_GRAY)) { - mx = (mx + (mx < (int) x)) >> 1; - my = (my + (my < (int) y)) >> 1; - width = (width >> 1); - height = (height >> 1); - blocksize++; - - for (i=1; i < 3; i++) { - dest = s->current_picture.data[i] + (x >> 1) + (y >> 1)*s->uvlinesize; - src = pic->data[i] + mx + my*s->uvlinesize; - - if (emu) { - ff_emulated_edge_mc (s->edge_emu_buffer, src, s->uvlinesize, (width + 1), (height + 1), - mx, my, (s->h_edge_pos >> 1), (s->v_edge_pos >> 1)); - src = s->edge_emu_buffer; - } - if(thirdpel) - (avg ? s->dsp.avg_tpel_pixels_tab : s->dsp.put_tpel_pixels_tab)[dxy](dest, src, s->uvlinesize, width, height); - else - (avg ? s->dsp.avg_pixels_tab : s->dsp.put_pixels_tab)[blocksize][dxy](dest, src, s->uvlinesize, height); - } - } -} - -static inline int svq3_mc_dir (H264Context *h, int size, int mode, int dir, int avg) { - - int i, j, k, mx, my, dx, dy, x, y; - MpegEncContext *const s = (MpegEncContext *) h; - const int part_width = ((size & 5) == 4) ? 4 : 16 >> (size & 1); - const int part_height = 16 >> ((unsigned) (size + 1) / 3); - const int extra_width = (mode == PREDICT_MODE) ? -16*6 : 0; - const int h_edge_pos = 6*(s->h_edge_pos - part_width ) - extra_width; - const int v_edge_pos = 6*(s->v_edge_pos - part_height) - extra_width; - - for (i=0; i < 16; i+=part_height) { - for (j=0; j < 16; j+=part_width) { - const int b_xy = (4*s->mb_x+(j>>2)) + (4*s->mb_y+(i>>2))*h->b_stride; - int dxy; - x = 16*s->mb_x + j; - y = 16*s->mb_y + i; - k = ((j>>2)&1) + ((i>>1)&2) + ((j>>1)&4) + (i&8); - - if (mode != PREDICT_MODE) { - pred_motion (h, k, (part_width >> 2), dir, 1, &mx, &my); - } else { - mx = s->next_picture.motion_val[0][b_xy][0]<<1; - my = s->next_picture.motion_val[0][b_xy][1]<<1; - - if (dir == 0) { - mx = ((mx * h->frame_num_offset) / h->prev_frame_num_offset + 1)>>1; - my = ((my * h->frame_num_offset) / h->prev_frame_num_offset + 1)>>1; - } else { - mx = ((mx * (h->frame_num_offset - h->prev_frame_num_offset)) / h->prev_frame_num_offset + 1)>>1; - my = ((my * (h->frame_num_offset - h->prev_frame_num_offset)) / h->prev_frame_num_offset + 1)>>1; - } - } - - /* clip motion vector prediction to frame border */ - mx = clip (mx, extra_width - 6*x, h_edge_pos - 6*x); - my = clip (my, extra_width - 6*y, v_edge_pos - 6*y); - - /* get (optional) motion vector differential */ - if (mode == PREDICT_MODE) { - dx = dy = 0; - } else { - dy = svq3_get_se_golomb (&s->gb); - dx = svq3_get_se_golomb (&s->gb); - - if (dx == INVALID_VLC || dy == INVALID_VLC) { - av_log(h->s.avctx, AV_LOG_ERROR, "invalid MV vlc\n"); - return -1; - } - } - - /* compute motion vector */ - if (mode == THIRDPEL_MODE) { - int fx, fy; - mx = ((mx + 1)>>1) + dx; - my = ((my + 1)>>1) + dy; - fx= ((unsigned)(mx + 0x3000))/3 - 0x1000; - fy= ((unsigned)(my + 0x3000))/3 - 0x1000; - dxy= (mx - 3*fx) + 4*(my - 3*fy); - - svq3_mc_dir_part (s, x, y, part_width, part_height, fx, fy, dxy, 1, dir, avg); - mx += mx; - my += my; - } else if (mode == HALFPEL_MODE || mode == PREDICT_MODE) { - mx = ((unsigned)(mx + 1 + 0x3000))/3 + dx - 0x1000; - my = ((unsigned)(my + 1 + 0x3000))/3 + dy - 0x1000; - dxy= (mx&1) + 2*(my&1); - - svq3_mc_dir_part (s, x, y, part_width, part_height, mx>>1, my>>1, dxy, 0, dir, avg); - mx *= 3; - my *= 3; - } else { - mx = ((unsigned)(mx + 3 + 0x6000))/6 + dx - 0x1000; - my = ((unsigned)(my + 3 + 0x6000))/6 + dy - 0x1000; - - svq3_mc_dir_part (s, x, y, part_width, part_height, mx, my, 0, 0, dir, avg); - mx *= 6; - my *= 6; - } - - /* update mv_cache */ - if (mode != PREDICT_MODE) { - int32_t mv = pack16to32(mx,my); - - if (part_height == 8 && i < 8) { - *(int32_t *) h->mv_cache[dir][scan8[k] + 1*8] = mv; - - if (part_width == 8 && j < 8) { - *(int32_t *) h->mv_cache[dir][scan8[k] + 1 + 1*8] = mv; - } - } - if (part_width == 8 && j < 8) { - *(int32_t *) h->mv_cache[dir][scan8[k] + 1] = mv; - } - if (part_width == 4 || part_height == 4) { - *(int32_t *) h->mv_cache[dir][scan8[k]] = mv; - } - } - - /* write back motion vectors */ - fill_rectangle(s->current_picture.motion_val[dir][b_xy], part_width>>2, part_height>>2, h->b_stride, pack16to32(mx,my), 4); - } - } - - return 0; -} - -static int svq3_decode_mb (H264Context *h, unsigned int mb_type) { - int i, j, k, m, dir, mode; - int cbp = 0; - uint32_t vlc; - int8_t *top, *left; - MpegEncContext *const s = (MpegEncContext *) h; - const int mb_xy = s->mb_x + s->mb_y*s->mb_stride; - const int b_xy = 4*s->mb_x + 4*s->mb_y*h->b_stride; - - h->top_samples_available = (s->mb_y == 0) ? 0x33FF : 0xFFFF; - h->left_samples_available = (s->mb_x == 0) ? 0x5F5F : 0xFFFF; - h->topright_samples_available = 0xFFFF; - - if (mb_type == 0) { /* SKIP */ - if (s->pict_type == P_TYPE || s->next_picture.mb_type[mb_xy] == -1) { - svq3_mc_dir_part (s, 16*s->mb_x, 16*s->mb_y, 16, 16, 0, 0, 0, 0, 0, 0); - - if (s->pict_type == B_TYPE) { - svq3_mc_dir_part (s, 16*s->mb_x, 16*s->mb_y, 16, 16, 0, 0, 0, 0, 1, 1); - } - - mb_type = MB_TYPE_SKIP; - } else { - mb_type= FFMIN(s->next_picture.mb_type[mb_xy], 6); - if(svq3_mc_dir (h, mb_type, PREDICT_MODE, 0, 0) < 0) - return -1; - if(svq3_mc_dir (h, mb_type, PREDICT_MODE, 1, 1) < 0) - return -1; - - mb_type = MB_TYPE_16x16; - } - } else if (mb_type < 8) { /* INTER */ - if (h->thirdpel_flag && h->halfpel_flag == !get_bits (&s->gb, 1)) { - mode = THIRDPEL_MODE; - } else if (h->halfpel_flag && h->thirdpel_flag == !get_bits (&s->gb, 1)) { - mode = HALFPEL_MODE; - } else { - mode = FULLPEL_MODE; - } - - /* fill caches */ - /* note ref_cache should contain here: - ???????? - ???11111 - N??11111 - N??11111 - N??11111 - N - */ - - for (m=0; m < 2; m++) { - if (s->mb_x > 0 && h->intra4x4_pred_mode[mb_xy - 1][0] != -1) { - for (i=0; i < 4; i++) { - *(uint32_t *) h->mv_cache[m][scan8[0] - 1 + i*8] = *(uint32_t *) s->current_picture.motion_val[m][b_xy - 1 + i*h->b_stride]; - } - } else { - for (i=0; i < 4; i++) { - *(uint32_t *) h->mv_cache[m][scan8[0] - 1 + i*8] = 0; - } - } - if (s->mb_y > 0) { - memcpy (h->mv_cache[m][scan8[0] - 1*8], s->current_picture.motion_val[m][b_xy - h->b_stride], 4*2*sizeof(int16_t)); - memset (&h->ref_cache[m][scan8[0] - 1*8], (h->intra4x4_pred_mode[mb_xy - s->mb_stride][4] == -1) ? PART_NOT_AVAILABLE : 1, 4); - - if (s->mb_x < (s->mb_width - 1)) { - *(uint32_t *) h->mv_cache[m][scan8[0] + 4 - 1*8] = *(uint32_t *) s->current_picture.motion_val[m][b_xy - h->b_stride + 4]; - h->ref_cache[m][scan8[0] + 4 - 1*8] = - (h->intra4x4_pred_mode[mb_xy - s->mb_stride + 1][0] == -1 || - h->intra4x4_pred_mode[mb_xy - s->mb_stride][4] == -1) ? PART_NOT_AVAILABLE : 1; - }else - h->ref_cache[m][scan8[0] + 4 - 1*8] = PART_NOT_AVAILABLE; - if (s->mb_x > 0) { - *(uint32_t *) h->mv_cache[m][scan8[0] - 1 - 1*8] = *(uint32_t *) s->current_picture.motion_val[m][b_xy - h->b_stride - 1]; - h->ref_cache[m][scan8[0] - 1 - 1*8] = (h->intra4x4_pred_mode[mb_xy - s->mb_stride - 1][3] == -1) ? PART_NOT_AVAILABLE : 1; - }else - h->ref_cache[m][scan8[0] - 1 - 1*8] = PART_NOT_AVAILABLE; - }else - memset (&h->ref_cache[m][scan8[0] - 1*8 - 1], PART_NOT_AVAILABLE, 8); - - if (s->pict_type != B_TYPE) - break; - } - - /* decode motion vector(s) and form prediction(s) */ - if (s->pict_type == P_TYPE) { - if(svq3_mc_dir (h, (mb_type - 1), mode, 0, 0) < 0) - return -1; - } else { /* B_TYPE */ - if (mb_type != 2) { - if(svq3_mc_dir (h, 0, mode, 0, 0) < 0) - return -1; - } else { - for (i=0; i < 4; i++) { - memset (s->current_picture.motion_val[0][b_xy + i*h->b_stride], 0, 4*2*sizeof(int16_t)); - } - } - if (mb_type != 1) { - if(svq3_mc_dir (h, 0, mode, 1, (mb_type == 3)) < 0) - return -1; - } else { - for (i=0; i < 4; i++) { - memset (s->current_picture.motion_val[1][b_xy + i*h->b_stride], 0, 4*2*sizeof(int16_t)); - } - } - } - - mb_type = MB_TYPE_16x16; - } else if (mb_type == 8 || mb_type == 33) { /* INTRA4x4 */ - memset (h->intra4x4_pred_mode_cache, -1, 8*5*sizeof(int8_t)); - - if (mb_type == 8) { - if (s->mb_x > 0) { - for (i=0; i < 4; i++) { - h->intra4x4_pred_mode_cache[scan8[0] - 1 + i*8] = h->intra4x4_pred_mode[mb_xy - 1][i]; - } - if (h->intra4x4_pred_mode_cache[scan8[0] - 1] == -1) { - h->left_samples_available = 0x5F5F; - } - } - if (s->mb_y > 0) { - h->intra4x4_pred_mode_cache[4+8*0] = h->intra4x4_pred_mode[mb_xy - s->mb_stride][4]; - h->intra4x4_pred_mode_cache[5+8*0] = h->intra4x4_pred_mode[mb_xy - s->mb_stride][5]; - h->intra4x4_pred_mode_cache[6+8*0] = h->intra4x4_pred_mode[mb_xy - s->mb_stride][6]; - h->intra4x4_pred_mode_cache[7+8*0] = h->intra4x4_pred_mode[mb_xy - s->mb_stride][3]; - - if (h->intra4x4_pred_mode_cache[4+8*0] == -1) { - h->top_samples_available = 0x33FF; - } - } - - /* decode prediction codes for luma blocks */ - for (i=0; i < 16; i+=2) { - vlc = svq3_get_ue_golomb (&s->gb); - - if (vlc >= 25){ - av_log(h->s.avctx, AV_LOG_ERROR, "luma prediction:%d\n", vlc); - return -1; - } - - left = &h->intra4x4_pred_mode_cache[scan8[i] - 1]; - top = &h->intra4x4_pred_mode_cache[scan8[i] - 8]; - - left[1] = svq3_pred_1[top[0] + 1][left[0] + 1][svq3_pred_0[vlc][0]]; - left[2] = svq3_pred_1[top[1] + 1][left[1] + 1][svq3_pred_0[vlc][1]]; - - if (left[1] == -1 || left[2] == -1){ - av_log(h->s.avctx, AV_LOG_ERROR, "weird prediction\n"); - return -1; - } - } - } else { /* mb_type == 33, DC_128_PRED block type */ - for (i=0; i < 4; i++) { - memset (&h->intra4x4_pred_mode_cache[scan8[0] + 8*i], DC_PRED, 4); - } - } - - write_back_intra_pred_mode (h); - - if (mb_type == 8) { - check_intra4x4_pred_mode (h); - - h->top_samples_available = (s->mb_y == 0) ? 0x33FF : 0xFFFF; - h->left_samples_available = (s->mb_x == 0) ? 0x5F5F : 0xFFFF; - } else { - for (i=0; i < 4; i++) { - memset (&h->intra4x4_pred_mode_cache[scan8[0] + 8*i], DC_128_PRED, 4); - } - - h->top_samples_available = 0x33FF; - h->left_samples_available = 0x5F5F; - } - - mb_type = MB_TYPE_INTRA4x4; - } else { /* INTRA16x16 */ - dir = i_mb_type_info[mb_type - 8].pred_mode; - dir = (dir >> 1) ^ 3*(dir & 1) ^ 1; - - if ((h->intra16x16_pred_mode = check_intra_pred_mode (h, dir)) == -1){ - av_log(h->s.avctx, AV_LOG_ERROR, "check_intra_pred_mode = -1\n"); - return -1; - } - - cbp = i_mb_type_info[mb_type - 8].cbp; - mb_type = MB_TYPE_INTRA16x16; - } - - if (!IS_INTER(mb_type) && s->pict_type != I_TYPE) { - for (i=0; i < 4; i++) { - memset (s->current_picture.motion_val[0][b_xy + i*h->b_stride], 0, 4*2*sizeof(int16_t)); - } - if (s->pict_type == B_TYPE) { - for (i=0; i < 4; i++) { - memset (s->current_picture.motion_val[1][b_xy + i*h->b_stride], 0, 4*2*sizeof(int16_t)); - } - } - } - if (!IS_INTRA4x4(mb_type)) { - memset (h->intra4x4_pred_mode[mb_xy], DC_PRED, 8); - } - if (!IS_SKIP(mb_type) || s->pict_type == B_TYPE) { - memset (h->non_zero_count_cache + 8, 0, 4*9*sizeof(uint8_t)); - s->dsp.clear_blocks(h->mb); - } - - if (!IS_INTRA16x16(mb_type) && (!IS_SKIP(mb_type) || s->pict_type == B_TYPE)) { - if ((vlc = svq3_get_ue_golomb (&s->gb)) >= 48){ - av_log(h->s.avctx, AV_LOG_ERROR, "cbp_vlc=%d\n", vlc); - return -1; - } - - cbp = IS_INTRA(mb_type) ? golomb_to_intra4x4_cbp[vlc] : golomb_to_inter_cbp[vlc]; - } - if (IS_INTRA16x16(mb_type) || (s->pict_type != I_TYPE && s->adaptive_quant && cbp)) { - s->qscale += svq3_get_se_golomb (&s->gb); - - if (s->qscale > 31){ - av_log(h->s.avctx, AV_LOG_ERROR, "qscale:%d\n", s->qscale); - return -1; - } - } - if (IS_INTRA16x16(mb_type)) { - if (svq3_decode_block (&s->gb, h->mb, 0, 0)){ - av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding intra luma dc\n"); - return -1; - } - } - - if (cbp) { - const int index = IS_INTRA16x16(mb_type) ? 1 : 0; - const int type = ((s->qscale < 24 && IS_INTRA4x4(mb_type)) ? 2 : 1); - - for (i=0; i < 4; i++) { - if ((cbp & (1 << i))) { - for (j=0; j < 4; j++) { - k = index ? ((j&1) + 2*(i&1) + 2*(j&2) + 4*(i&2)) : (4*i + j); - h->non_zero_count_cache[ scan8[k] ] = 1; - - if (svq3_decode_block (&s->gb, &h->mb[16*k], index, type)){ - av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding block\n"); - return -1; - } - } - } - } - - if ((cbp & 0x30)) { - for (i=0; i < 2; ++i) { - if (svq3_decode_block (&s->gb, &h->mb[16*(16 + 4*i)], 0, 3)){ - av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding chroma dc block\n"); - return -1; - } - } - - if ((cbp & 0x20)) { - for (i=0; i < 8; i++) { - h->non_zero_count_cache[ scan8[16+i] ] = 1; - - if (svq3_decode_block (&s->gb, &h->mb[16*(16 + i)], 1, 1)){ - av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding chroma ac block\n"); - return -1; - } - } - } - } - } - - s->current_picture.mb_type[mb_xy] = mb_type; - - if (IS_INTRA(mb_type)) { - h->chroma_pred_mode = check_intra_pred_mode (h, DC_PRED8x8); - } - - return 0; -} - -static int svq3_decode_slice_header (H264Context *h) { - MpegEncContext *const s = (MpegEncContext *) h; - const int mb_xy = s->mb_x + s->mb_y*s->mb_stride; - int i, header; - - header = get_bits (&s->gb, 8); - - if (((header & 0x9F) != 1 && (header & 0x9F) != 2) || (header & 0x60) == 0) { - /* TODO: what? */ - av_log(h->s.avctx, AV_LOG_ERROR, "unsupported slice header (%02X)\n", header); - return -1; - } else { - int length = (header >> 5) & 3; - - h->next_slice_index = get_bits_count(&s->gb) + 8*show_bits (&s->gb, 8*length) + 8*length; - - if (h->next_slice_index > s->gb.size_in_bits){ - av_log(h->s.avctx, AV_LOG_ERROR, "slice after bitstream end\n"); - return -1; - } - - s->gb.size_in_bits = h->next_slice_index - 8*(length - 1); - skip_bits(&s->gb, 8); - - if (length > 0) { - memcpy ((uint8_t *) &s->gb.buffer[get_bits_count(&s->gb) >> 3], - &s->gb.buffer[s->gb.size_in_bits >> 3], (length - 1)); - } - } - - if ((i = svq3_get_ue_golomb (&s->gb)) == INVALID_VLC || i >= 3){ - av_log(h->s.avctx, AV_LOG_ERROR, "illegal slice type %d \n", i); - return -1; - } - - h->slice_type = golomb_to_pict_type[i]; - - if ((header & 0x9F) == 2) { - i = (s->mb_num < 64) ? 6 : (1 + av_log2 (s->mb_num - 1)); - s->mb_skip_run = get_bits (&s->gb, i) - (s->mb_x + (s->mb_y * s->mb_width)); - } else { - get_bits1 (&s->gb); - s->mb_skip_run = 0; - } - - h->slice_num = get_bits (&s->gb, 8); - s->qscale = get_bits (&s->gb, 5); - s->adaptive_quant = get_bits1 (&s->gb); - - /* unknown fields */ - get_bits1 (&s->gb); - - if (h->unknown_svq3_flag) { - get_bits1 (&s->gb); - } - - get_bits1 (&s->gb); - get_bits (&s->gb, 2); - - while (get_bits1 (&s->gb)) { - get_bits (&s->gb, 8); - } - - /* reset intra predictors and invalidate motion vector references */ - if (s->mb_x > 0) { - memset (h->intra4x4_pred_mode[mb_xy - 1], -1, 4*sizeof(int8_t)); - memset (h->intra4x4_pred_mode[mb_xy - s->mb_x], -1, 8*sizeof(int8_t)*s->mb_x); - } - if (s->mb_y > 0) { - memset (h->intra4x4_pred_mode[mb_xy - s->mb_stride], -1, 8*sizeof(int8_t)*(s->mb_width - s->mb_x)); - - if (s->mb_x > 0) { - h->intra4x4_pred_mode[mb_xy - s->mb_stride - 1][3] = -1; - } - } - - return 0; -} - -static int svq3_decode_frame (AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) { - MpegEncContext *const s = avctx->priv_data; - H264Context *const h = avctx->priv_data; - int m, mb_type; - unsigned char *extradata; - unsigned int size; - - s->flags = avctx->flags; - s->flags2 = avctx->flags2; - s->unrestricted_mv = 1; - - if (!s->context_initialized) { - s->width = avctx->width; - s->height = avctx->height; - h->pred4x4[DIAG_DOWN_LEFT_PRED] = pred4x4_down_left_svq3_c; - h->pred16x16[PLANE_PRED8x8] = pred16x16_plane_svq3_c; - h->halfpel_flag = 1; - h->thirdpel_flag = 1; - h->unknown_svq3_flag = 0; - h->chroma_qp = 4; - - if (MPV_common_init (s) < 0) - return -1; - - h->b_stride = 4*s->mb_width; - - alloc_tables (h); - - /* prowl for the "SEQH" marker in the extradata */ - extradata = (unsigned char *)avctx->extradata; - for (m = 0; m < avctx->extradata_size; m++) { - if (!memcmp (extradata, "SEQH", 4)) - break; - extradata++; - } - - /* if a match was found, parse the extra data */ - if (extradata && !memcmp (extradata, "SEQH", 4)) { - - GetBitContext gb; - - size = AV_RB32(&extradata[4]); - init_get_bits (&gb, extradata + 8, size*8); - - /* 'frame size code' and optional 'width, height' */ - if (get_bits (&gb, 3) == 7) { - get_bits (&gb, 12); - get_bits (&gb, 12); - } - - h->halfpel_flag = get_bits1 (&gb); - h->thirdpel_flag = get_bits1 (&gb); - - /* unknown fields */ - get_bits1 (&gb); - get_bits1 (&gb); - get_bits1 (&gb); - get_bits1 (&gb); - - s->low_delay = get_bits1 (&gb); - - /* unknown field */ - get_bits1 (&gb); - - while (get_bits1 (&gb)) { - get_bits (&gb, 8); - } - - h->unknown_svq3_flag = get_bits1 (&gb); - avctx->has_b_frames = !s->low_delay; - } - } - - /* special case for last picture */ - if (buf_size == 0) { - if (s->next_picture_ptr && !s->low_delay) { - *(AVFrame *) data = *(AVFrame *) &s->next_picture; - *data_size = sizeof(AVFrame); - } - return 0; - } - - init_get_bits (&s->gb, buf, 8*buf_size); - - s->mb_x = s->mb_y = 0; - - if (svq3_decode_slice_header (h)) - return -1; - - s->pict_type = h->slice_type; - s->picture_number = h->slice_num; - - if(avctx->debug&FF_DEBUG_PICT_INFO){ - av_log(h->s.avctx, AV_LOG_DEBUG, "%c hpel:%d, tpel:%d aqp:%d qp:%d\n", - av_get_pict_type_char(s->pict_type), h->halfpel_flag, h->thirdpel_flag, - s->adaptive_quant, s->qscale - ); - } - - /* for hurry_up==5 */ - s->current_picture.pict_type = s->pict_type; - s->current_picture.key_frame = (s->pict_type == I_TYPE); - - /* skip b frames if we dont have reference frames */ - if (s->last_picture_ptr == NULL && s->pict_type == B_TYPE) return 0; - /* skip b frames if we are in a hurry */ - if (avctx->hurry_up && s->pict_type == B_TYPE) return 0; - /* skip everything if we are in a hurry >= 5 */ - if (avctx->hurry_up >= 5) return 0; - if( (avctx->skip_frame >= AVDISCARD_NONREF && s->pict_type==B_TYPE) - ||(avctx->skip_frame >= AVDISCARD_NONKEY && s->pict_type!=I_TYPE) - || avctx->skip_frame >= AVDISCARD_ALL) - return 0; - - if (s->next_p_frame_damaged) { - if (s->pict_type == B_TYPE) - return 0; - else - s->next_p_frame_damaged = 0; - } - - if (frame_start (h) < 0) - return -1; - - if (s->pict_type == B_TYPE) { - h->frame_num_offset = (h->slice_num - h->prev_frame_num); - - if (h->frame_num_offset < 0) { - h->frame_num_offset += 256; - } - if (h->frame_num_offset == 0 || h->frame_num_offset >= h->prev_frame_num_offset) { - av_log(h->s.avctx, AV_LOG_ERROR, "error in B-frame picture id\n"); - return -1; - } - } else { - h->prev_frame_num = h->frame_num; - h->frame_num = h->slice_num; - h->prev_frame_num_offset = (h->frame_num - h->prev_frame_num); - - if (h->prev_frame_num_offset < 0) { - h->prev_frame_num_offset += 256; - } - } - - for(m=0; m<2; m++){ - int i; - for(i=0; i<4; i++){ - int j; - for(j=-1; j<4; j++) - h->ref_cache[m][scan8[0] + 8*i + j]= 1; - h->ref_cache[m][scan8[0] + 8*i + j]= PART_NOT_AVAILABLE; - } - } - - for (s->mb_y=0; s->mb_y < s->mb_height; s->mb_y++) { - for (s->mb_x=0; s->mb_x < s->mb_width; s->mb_x++) { - - if ( (get_bits_count(&s->gb) + 7) >= s->gb.size_in_bits && - ((get_bits_count(&s->gb) & 7) == 0 || show_bits (&s->gb, (-get_bits_count(&s->gb) & 7)) == 0)) { - - skip_bits(&s->gb, h->next_slice_index - get_bits_count(&s->gb)); - s->gb.size_in_bits = 8*buf_size; - - if (svq3_decode_slice_header (h)) - return -1; - - /* TODO: support s->mb_skip_run */ - } - - mb_type = svq3_get_ue_golomb (&s->gb); - - if (s->pict_type == I_TYPE) { - mb_type += 8; - } else if (s->pict_type == B_TYPE && mb_type >= 4) { - mb_type += 4; - } - if (mb_type > 33 || svq3_decode_mb (h, mb_type)) { - av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding MB %d %d\n", s->mb_x, s->mb_y); - return -1; - } - - if (mb_type != 0) { - hl_decode_mb (h); - } - - if (s->pict_type != B_TYPE && !s->low_delay) { - s->current_picture.mb_type[s->mb_x + s->mb_y*s->mb_stride] = - (s->pict_type == P_TYPE && mb_type < 8) ? (mb_type - 1) : -1; - } - } - - ff_draw_horiz_band(s, 16*s->mb_y, 16); - } - - MPV_frame_end(s); - - if (s->pict_type == B_TYPE || s->low_delay) { - *(AVFrame *) data = *(AVFrame *) &s->current_picture; - } else { - *(AVFrame *) data = *(AVFrame *) &s->last_picture; - } - - avctx->frame_number = s->picture_number - 1; - - /* dont output the last pic after seeking */ - if (s->last_picture_ptr || s->low_delay) { - *data_size = sizeof(AVFrame); - } - - return buf_size; -} - - -AVCodec svq3_decoder = { - "svq3", - CODEC_TYPE_VIDEO, - CODEC_ID_SVQ3, - sizeof(H264Context), - decode_init, - NULL, - decode_end, - svq3_decode_frame, - CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_DELAY, -}; diff --git a/src/libffmpeg/libavcodec/swscale.h b/src/libffmpeg/libavcodec/swscale.h deleted file mode 100644 index d3b430f84..000000000 --- a/src/libffmpeg/libavcodec/swscale.h +++ /dev/null @@ -1,146 +0,0 @@ -/* - * Copyright (C) 2001-2003 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef SWSCALE_H -#define SWSCALE_H - -/** - * @file swscale.h - * @brief - * external api for the swscale stuff - */ - -#ifdef __cplusplus -extern "C" { -#endif - -#define AV_STRINGIFY(s) AV_TOSTRING(s) -#define AV_TOSTRING(s) #s - -#define LIBSWSCALE_VERSION_INT ((0<<16)+(5<<8)+0) -#define LIBSWSCALE_VERSION 0.5.0 -#define LIBSWSCALE_BUILD LIBSWSCALE_VERSION_INT - -#define LIBSWSCALE_IDENT "SwS" AV_STRINGIFY(LIBSWSCALE_VERSION) - -/* values for the flags, the stuff on the command line is different */ -#define SWS_FAST_BILINEAR 1 -#define SWS_BILINEAR 2 -#define SWS_BICUBIC 4 -#define SWS_X 8 -#define SWS_POINT 0x10 -#define SWS_AREA 0x20 -#define SWS_BICUBLIN 0x40 -#define SWS_GAUSS 0x80 -#define SWS_SINC 0x100 -#define SWS_LANCZOS 0x200 -#define SWS_SPLINE 0x400 - -#define SWS_SRC_V_CHR_DROP_MASK 0x30000 -#define SWS_SRC_V_CHR_DROP_SHIFT 16 - -#define SWS_PARAM_DEFAULT 123456 - -#define SWS_PRINT_INFO 0x1000 - -//the following 3 flags are not completly implemented -//internal chrominace subsamling info -#define SWS_FULL_CHR_H_INT 0x2000 -//input subsampling info -#define SWS_FULL_CHR_H_INP 0x4000 -#define SWS_DIRECT_BGR 0x8000 -#define SWS_ACCURATE_RND 0x40000 - -#define SWS_CPU_CAPS_MMX 0x80000000 -#define SWS_CPU_CAPS_MMX2 0x20000000 -#define SWS_CPU_CAPS_3DNOW 0x40000000 -#define SWS_CPU_CAPS_ALTIVEC 0x10000000 - -#define SWS_MAX_REDUCE_CUTOFF 0.002 - -#define SWS_CS_ITU709 1 -#define SWS_CS_FCC 4 -#define SWS_CS_ITU601 5 -#define SWS_CS_ITU624 5 -#define SWS_CS_SMPTE170M 5 -#define SWS_CS_SMPTE240M 7 -#define SWS_CS_DEFAULT 5 - - - -// when used for filters they must have an odd number of elements -// coeffs cannot be shared between vectors -typedef struct { - double *coeff; - int length; -} SwsVector; - -// vectors can be shared -typedef struct { - SwsVector *lumH; - SwsVector *lumV; - SwsVector *chrH; - SwsVector *chrV; -} SwsFilter; - -struct SwsContext; - -void sws_freeContext(struct SwsContext *swsContext); - -struct SwsContext *sws_getContext(int srcW, int srcH, int srcFormat, int dstW, int dstH, int dstFormat, int flags, - SwsFilter *srcFilter, SwsFilter *dstFilter, double *param); -int sws_scale(struct SwsContext *context, uint8_t* src[], int srcStride[], int srcSliceY, - int srcSliceH, uint8_t* dst[], int dstStride[]); -int sws_scale_ordered(struct SwsContext *context, uint8_t* src[], int srcStride[], int srcSliceY, - int srcSliceH, uint8_t* dst[], int dstStride[]); - - -int sws_setColorspaceDetails(struct SwsContext *c, const int inv_table[4], int srcRange, const int table[4], int dstRange, int brightness, int contrast, int saturation); -int sws_getColorspaceDetails(struct SwsContext *c, int **inv_table, int *srcRange, int **table, int *dstRange, int *brightness, int *contrast, int *saturation); -SwsVector *sws_getGaussianVec(double variance, double quality); -SwsVector *sws_getConstVec(double c, int length); -SwsVector *sws_getIdentityVec(void); -void sws_scaleVec(SwsVector *a, double scalar); -void sws_normalizeVec(SwsVector *a, double height); -void sws_convVec(SwsVector *a, SwsVector *b); -void sws_addVec(SwsVector *a, SwsVector *b); -void sws_subVec(SwsVector *a, SwsVector *b); -void sws_shiftVec(SwsVector *a, int shift); -SwsVector *sws_cloneVec(SwsVector *a); - -void sws_printVec(SwsVector *a); -void sws_freeVec(SwsVector *a); - -SwsFilter *sws_getDefaultFilter(float lumaGBlur, float chromaGBlur, - float lumaSarpen, float chromaSharpen, - float chromaHShift, float chromaVShift, - int verbose); -void sws_freeFilter(SwsFilter *filter); - -struct SwsContext *sws_getCachedContext(struct SwsContext *context, - int srcW, int srcH, int srcFormat, - int dstW, int dstH, int dstFormat, int flags, - SwsFilter *srcFilter, SwsFilter *dstFilter, double *param); - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/src/libffmpeg/libavcodec/truemotion1.c b/src/libffmpeg/libavcodec/truemotion1.c deleted file mode 100644 index 4b7aa976d..000000000 --- a/src/libffmpeg/libavcodec/truemotion1.c +++ /dev/null @@ -1,923 +0,0 @@ -/* - * Duck TrueMotion 1.0 Decoder - * Copyright (C) 2003 Alex Beregszaszi & Mike Melanson - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file truemotion1.c - * Duck TrueMotion v1 Video Decoder by - * Alex Beregszaszi (alex@fsn.hu) and - * Mike Melanson (melanson@pcisys.net) - * - * The TrueMotion v1 decoder presently only decodes 16-bit TM1 data and - * outputs RGB555 (or RGB565) data. 24-bit TM1 data is not supported yet. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "common.h" -#include "avcodec.h" -#include "dsputil.h" - -#include "truemotion1data.h" - -typedef struct TrueMotion1Context { - AVCodecContext *avctx; - AVFrame frame; - AVFrame prev_frame; - - uint8_t *buf; - int size; - - uint8_t *mb_change_bits; - int mb_change_bits_row_size; - uint8_t *index_stream; - int index_stream_size; - - int flags; - int x, y, w, h; - - uint32_t y_predictor_table[1024]; - uint32_t c_predictor_table[1024]; - uint32_t fat_y_predictor_table[1024]; - uint32_t fat_c_predictor_table[1024]; - - int compression; - int block_type; - int block_width; - int block_height; - - int16_t ydt[8]; - int16_t cdt[8]; - int16_t fat_ydt[8]; - int16_t fat_cdt[8]; - - int last_deltaset, last_vectable; - - unsigned int *vert_pred; - -} TrueMotion1Context; - -#define FLAG_SPRITE 32 -#define FLAG_KEYFRAME 16 -#define FLAG_INTERFRAME 8 -#define FLAG_INTERPOLATED 4 - -struct frame_header { - uint8_t header_size; - uint8_t compression; - uint8_t deltaset; - uint8_t vectable; - uint16_t ysize; - uint16_t xsize; - uint16_t checksum; - uint8_t version; - uint8_t header_type; - uint8_t flags; - uint8_t control; - uint16_t xoffset; - uint16_t yoffset; - uint16_t width; - uint16_t height; -}; - -#define ALGO_NOP 0 -#define ALGO_RGB16V 1 -#define ALGO_RGB16H 2 -#define ALGO_RGB24H 3 - -/* these are the various block sizes that can occupy a 4x4 block */ -#define BLOCK_2x2 0 -#define BLOCK_2x4 1 -#define BLOCK_4x2 2 -#define BLOCK_4x4 3 - -typedef struct comp_types { - int algorithm; - int block_width; // vres - int block_height; // hres - int block_type; -} comp_types; - -/* { valid for metatype }, algorithm, num of deltas, vert res, horiz res */ -static comp_types compression_types[17] = { - { ALGO_NOP, 0, 0, 0 }, - - { ALGO_RGB16V, 4, 4, BLOCK_4x4 }, - { ALGO_RGB16H, 4, 4, BLOCK_4x4 }, - { ALGO_RGB16V, 4, 2, BLOCK_4x2 }, - { ALGO_RGB16H, 4, 2, BLOCK_4x2 }, - - { ALGO_RGB16V, 2, 4, BLOCK_2x4 }, - { ALGO_RGB16H, 2, 4, BLOCK_2x4 }, - { ALGO_RGB16V, 2, 2, BLOCK_2x2 }, - { ALGO_RGB16H, 2, 2, BLOCK_2x2 }, - - { ALGO_NOP, 4, 4, BLOCK_4x4 }, - { ALGO_RGB24H, 4, 4, BLOCK_4x4 }, - { ALGO_NOP, 4, 2, BLOCK_4x2 }, - { ALGO_RGB24H, 4, 2, BLOCK_4x2 }, - - { ALGO_NOP, 2, 4, BLOCK_2x4 }, - { ALGO_RGB24H, 2, 4, BLOCK_2x4 }, - { ALGO_NOP, 2, 2, BLOCK_2x2 }, - { ALGO_RGB24H, 2, 2, BLOCK_2x2 } -}; - -static void select_delta_tables(TrueMotion1Context *s, int delta_table_index) -{ - int i; - - if (delta_table_index > 3) - return; - - memcpy(s->ydt, ydts[delta_table_index], 8 * sizeof(int16_t)); - memcpy(s->cdt, cdts[delta_table_index], 8 * sizeof(int16_t)); - memcpy(s->fat_ydt, fat_ydts[delta_table_index], 8 * sizeof(int16_t)); - memcpy(s->fat_cdt, fat_cdts[delta_table_index], 8 * sizeof(int16_t)); - - /* Y skinny deltas need to be halved for some reason; maybe the - * skinny Y deltas should be modified */ - for (i = 0; i < 8; i++) - { - /* drop the lsb before dividing by 2-- net effect: round down - * when dividing a negative number (e.g., -3/2 = -2, not -1) */ - s->ydt[i] &= 0xFFFE; - s->ydt[i] /= 2; - } -} - -#ifdef WORDS_BIGENDIAN -static int make_ydt15_entry(int p2, int p1, int16_t *ydt) -#else -static int make_ydt15_entry(int p1, int p2, int16_t *ydt) -#endif -{ - int lo, hi; - - lo = ydt[p1]; - lo += (lo << 5) + (lo << 10); - hi = ydt[p2]; - hi += (hi << 5) + (hi << 10); - return ((lo + (hi << 16)) << 1); -} - -#ifdef WORDS_BIGENDIAN -static int make_cdt15_entry(int p2, int p1, int16_t *cdt) -#else -static int make_cdt15_entry(int p1, int p2, int16_t *cdt) -#endif -{ - int r, b, lo; - - b = cdt[p2]; - r = cdt[p1] << 10; - lo = b + r; - return ((lo + (lo << 16)) << 1); -} - -#ifdef WORDS_BIGENDIAN -static int make_ydt16_entry(int p2, int p1, int16_t *ydt) -#else -static int make_ydt16_entry(int p1, int p2, int16_t *ydt) -#endif -{ - int lo, hi; - - lo = ydt[p1]; - lo += (lo << 6) + (lo << 11); - hi = ydt[p2]; - hi += (hi << 6) + (hi << 11); - return ((lo + (hi << 16)) << 1); -} - -#ifdef WORDS_BIGENDIAN -static int make_cdt16_entry(int p2, int p1, int16_t *cdt) -#else -static int make_cdt16_entry(int p1, int p2, int16_t *cdt) -#endif -{ - int r, b, lo; - - b = cdt[p2]; - r = cdt[p1] << 11; - lo = b + r; - return ((lo + (lo << 16)) << 1); -} - -#ifdef WORDS_BIGENDIAN -static int make_ydt24_entry(int p2, int p1, int16_t *ydt) -#else -static int make_ydt24_entry(int p1, int p2, int16_t *ydt) -#endif -{ - int lo, hi; - - lo = ydt[p1]; - hi = ydt[p2]; - return ((lo + (hi << 8) + (hi << 16)) << 1); -} - -#ifdef WORDS_BIGENDIAN -static int make_cdt24_entry(int p2, int p1, int16_t *cdt) -#else -static int make_cdt24_entry(int p1, int p2, int16_t *cdt) -#endif -{ - int r, b; - - b = cdt[p2]; - r = cdt[p1]<<16; - return ((b+r) << 1); -} - -static void gen_vector_table15(TrueMotion1Context *s, const uint8_t *sel_vector_table) -{ - int len, i, j; - unsigned char delta_pair; - - for (i = 0; i < 1024; i += 4) - { - len = *sel_vector_table++ / 2; - for (j = 0; j < len; j++) - { - delta_pair = *sel_vector_table++; - s->y_predictor_table[i+j] = 0xfffffffe & - make_ydt15_entry(delta_pair >> 4, delta_pair & 0xf, s->ydt); - s->c_predictor_table[i+j] = 0xfffffffe & - make_cdt15_entry(delta_pair >> 4, delta_pair & 0xf, s->cdt); - } - s->y_predictor_table[i+(j-1)] |= 1; - s->c_predictor_table[i+(j-1)] |= 1; - } -} - -static void gen_vector_table16(TrueMotion1Context *s, const uint8_t *sel_vector_table) -{ - int len, i, j; - unsigned char delta_pair; - - for (i = 0; i < 1024; i += 4) - { - len = *sel_vector_table++ / 2; - for (j = 0; j < len; j++) - { - delta_pair = *sel_vector_table++; - s->y_predictor_table[i+j] = 0xfffffffe & - make_ydt16_entry(delta_pair >> 4, delta_pair & 0xf, s->ydt); - s->c_predictor_table[i+j] = 0xfffffffe & - make_cdt16_entry(delta_pair >> 4, delta_pair & 0xf, s->cdt); - } - s->y_predictor_table[i+(j-1)] |= 1; - s->c_predictor_table[i+(j-1)] |= 1; - } -} - -static void gen_vector_table24(TrueMotion1Context *s, const uint8_t *sel_vector_table) -{ - int len, i, j; - unsigned char delta_pair; - - for (i = 0; i < 1024; i += 4) - { - len = *sel_vector_table++ / 2; - for (j = 0; j < len; j++) - { - delta_pair = *sel_vector_table++; - s->y_predictor_table[i+j] = 0xfffffffe & - make_ydt24_entry(delta_pair >> 4, delta_pair & 0xf, s->ydt); - s->c_predictor_table[i+j] = 0xfffffffe & - make_cdt24_entry(delta_pair >> 4, delta_pair & 0xf, s->cdt); - s->fat_y_predictor_table[i+j] = 0xfffffffe & - make_ydt24_entry(delta_pair >> 4, delta_pair & 0xf, s->fat_ydt); - s->fat_c_predictor_table[i+j] = 0xfffffffe & - make_cdt24_entry(delta_pair >> 4, delta_pair & 0xf, s->fat_cdt); - } - s->y_predictor_table[i+(j-1)] |= 1; - s->c_predictor_table[i+(j-1)] |= 1; - s->fat_y_predictor_table[i+(j-1)] |= 1; - s->fat_c_predictor_table[i+(j-1)] |= 1; - } -} - -/* Returns the number of bytes consumed from the bytestream. Returns -1 if - * there was an error while decoding the header */ -static int truemotion1_decode_header(TrueMotion1Context *s) -{ - int i; - struct frame_header header; - uint8_t header_buffer[128]; /* logical maximum size of the header */ - const uint8_t *sel_vector_table; - - /* There is 1 change bit per 4 pixels, so each change byte represents - * 32 pixels; divide width by 4 to obtain the number of change bits and - * then round up to the nearest byte. */ - s->mb_change_bits_row_size = ((s->avctx->width >> 2) + 7) >> 3; - - header.header_size = ((s->buf[0] >> 5) | (s->buf[0] << 3)) & 0x7f; - if (s->buf[0] < 0x10) - { - av_log(s->avctx, AV_LOG_ERROR, "invalid header size (%d)\n", s->buf[0]); - return -1; - } - - /* unscramble the header bytes with a XOR operation */ - memset(header_buffer, 0, 128); - for (i = 1; i < header.header_size; i++) - header_buffer[i - 1] = s->buf[i] ^ s->buf[i + 1]; - - header.compression = header_buffer[0]; - header.deltaset = header_buffer[1]; - header.vectable = header_buffer[2]; - header.ysize = AV_RL16(&header_buffer[3]); - header.xsize = AV_RL16(&header_buffer[5]); - header.checksum = AV_RL16(&header_buffer[7]); - header.version = header_buffer[9]; - header.header_type = header_buffer[10]; - header.flags = header_buffer[11]; - header.control = header_buffer[12]; - - /* Version 2 */ - if (header.version >= 2) - { - if (header.header_type > 3) - { - av_log(s->avctx, AV_LOG_ERROR, "invalid header type (%d)\n", header.header_type); - return -1; - } else if ((header.header_type == 2) || (header.header_type == 3)) { - s->flags = header.flags; - if (!(s->flags & FLAG_INTERFRAME)) - s->flags |= FLAG_KEYFRAME; - } else - s->flags = FLAG_KEYFRAME; - } else /* Version 1 */ - s->flags = FLAG_KEYFRAME; - - if (s->flags & FLAG_SPRITE) { - av_log(s->avctx, AV_LOG_INFO, "SPRITE frame found, please report the sample to the developers\n"); - s->w = header.width; - s->h = header.height; - s->x = header.xoffset; - s->y = header.yoffset; - } else { - s->w = header.xsize; - s->h = header.ysize; - if (header.header_type < 2) { - if ((s->w < 213) && (s->h >= 176)) - { - s->flags |= FLAG_INTERPOLATED; - av_log(s->avctx, AV_LOG_INFO, "INTERPOLATION selected, please report the sample to the developers\n"); - } - } - } - - if (header.compression > 17) { - av_log(s->avctx, AV_LOG_ERROR, "invalid compression type (%d)\n", header.compression); - return -1; - } - - if ((header.deltaset != s->last_deltaset) || - (header.vectable != s->last_vectable)) - select_delta_tables(s, header.deltaset); - - if ((header.compression & 1) && header.header_type) - sel_vector_table = pc_tbl2; - else { - if (header.vectable < 4) - sel_vector_table = tables[header.vectable - 1]; - else { - av_log(s->avctx, AV_LOG_ERROR, "invalid vector table id (%d)\n", header.vectable); - return -1; - } - } - - // FIXME: where to place this ?!?! - if (compression_types[header.compression].algorithm == ALGO_RGB24H) - s->avctx->pix_fmt = PIX_FMT_RGBA32; - else - s->avctx->pix_fmt = PIX_FMT_RGB555; // RGB565 is supported aswell - - if ((header.deltaset != s->last_deltaset) || (header.vectable != s->last_vectable)) - { - if (compression_types[header.compression].algorithm == ALGO_RGB24H) - gen_vector_table24(s, sel_vector_table); - else - if (s->avctx->pix_fmt == PIX_FMT_RGB555) - gen_vector_table15(s, sel_vector_table); - else - gen_vector_table16(s, sel_vector_table); - } - - /* set up pointers to the other key data chunks */ - s->mb_change_bits = s->buf + header.header_size; - if (s->flags & FLAG_KEYFRAME) { - /* no change bits specified for a keyframe; only index bytes */ - s->index_stream = s->mb_change_bits; - } else { - /* one change bit per 4x4 block */ - s->index_stream = s->mb_change_bits + - (s->mb_change_bits_row_size * (s->avctx->height >> 2)); - } - s->index_stream_size = s->size - (s->index_stream - s->buf); - - s->last_deltaset = header.deltaset; - s->last_vectable = header.vectable; - s->compression = header.compression; - s->block_width = compression_types[header.compression].block_width; - s->block_height = compression_types[header.compression].block_height; - s->block_type = compression_types[header.compression].block_type; - - if (s->avctx->debug & FF_DEBUG_PICT_INFO) - av_log(s->avctx, AV_LOG_INFO, "tables: %d / %d c:%d %dx%d t:%d %s%s%s%s\n", - s->last_deltaset, s->last_vectable, s->compression, s->block_width, - s->block_height, s->block_type, - s->flags & FLAG_KEYFRAME ? " KEY" : "", - s->flags & FLAG_INTERFRAME ? " INTER" : "", - s->flags & FLAG_SPRITE ? " SPRITE" : "", - s->flags & FLAG_INTERPOLATED ? " INTERPOL" : ""); - - return header.header_size; -} - -static int truemotion1_decode_init(AVCodecContext *avctx) -{ - TrueMotion1Context *s = (TrueMotion1Context *)avctx->priv_data; - - s->avctx = avctx; - - // FIXME: it may change ? -// if (avctx->bits_per_sample == 24) -// avctx->pix_fmt = PIX_FMT_RGB24; -// else -// avctx->pix_fmt = PIX_FMT_RGB555; - - avctx->has_b_frames = 0; - s->frame.data[0] = s->prev_frame.data[0] = NULL; - - /* there is a vertical predictor for each pixel in a line; each vertical - * predictor is 0 to start with */ - s->vert_pred = - (unsigned int *)av_malloc(s->avctx->width * sizeof(unsigned int)); - - return 0; -} - -/* -Block decoding order: - -dxi: Y-Y -dxic: Y-C-Y -dxic2: Y-C-Y-C - -hres,vres,i,i%vres (0 < i < 4) -2x2 0: 0 dxic2 -2x2 1: 1 dxi -2x2 2: 0 dxic2 -2x2 3: 1 dxi -2x4 0: 0 dxic2 -2x4 1: 1 dxi -2x4 2: 2 dxi -2x4 3: 3 dxi -4x2 0: 0 dxic -4x2 1: 1 dxi -4x2 2: 0 dxic -4x2 3: 1 dxi -4x4 0: 0 dxic -4x4 1: 1 dxi -4x4 2: 2 dxi -4x4 3: 3 dxi -*/ - -#define GET_NEXT_INDEX() \ -{\ - if (index_stream_index >= s->index_stream_size) { \ - av_log(s->avctx, AV_LOG_INFO, " help! truemotion1 decoder went out of bounds\n"); \ - return; \ - } \ - index = s->index_stream[index_stream_index++] * 4; \ -} - -#define APPLY_C_PREDICTOR() \ - predictor_pair = s->c_predictor_table[index]; \ - horiz_pred += (predictor_pair >> 1); \ - if (predictor_pair & 1) { \ - GET_NEXT_INDEX() \ - if (!index) { \ - GET_NEXT_INDEX() \ - predictor_pair = s->c_predictor_table[index]; \ - horiz_pred += ((predictor_pair >> 1) * 5); \ - if (predictor_pair & 1) \ - GET_NEXT_INDEX() \ - else \ - index++; \ - } \ - } else \ - index++; - -#define APPLY_C_PREDICTOR_24() \ - predictor_pair = s->c_predictor_table[index]; \ - horiz_pred += (predictor_pair >> 1); \ - if (predictor_pair & 1) { \ - GET_NEXT_INDEX() \ - if (!index) { \ - GET_NEXT_INDEX() \ - predictor_pair = s->fat_c_predictor_table[index]; \ - horiz_pred += (predictor_pair >> 1); \ - if (predictor_pair & 1) \ - GET_NEXT_INDEX() \ - else \ - index++; \ - } \ - } else \ - index++; - - -#define APPLY_Y_PREDICTOR() \ - predictor_pair = s->y_predictor_table[index]; \ - horiz_pred += (predictor_pair >> 1); \ - if (predictor_pair & 1) { \ - GET_NEXT_INDEX() \ - if (!index) { \ - GET_NEXT_INDEX() \ - predictor_pair = s->y_predictor_table[index]; \ - horiz_pred += ((predictor_pair >> 1) * 5); \ - if (predictor_pair & 1) \ - GET_NEXT_INDEX() \ - else \ - index++; \ - } \ - } else \ - index++; - -#define APPLY_Y_PREDICTOR_24() \ - predictor_pair = s->y_predictor_table[index]; \ - horiz_pred += (predictor_pair >> 1); \ - if (predictor_pair & 1) { \ - GET_NEXT_INDEX() \ - if (!index) { \ - GET_NEXT_INDEX() \ - predictor_pair = s->fat_y_predictor_table[index]; \ - horiz_pred += (predictor_pair >> 1); \ - if (predictor_pair & 1) \ - GET_NEXT_INDEX() \ - else \ - index++; \ - } \ - } else \ - index++; - -#define OUTPUT_PIXEL_PAIR() \ - *current_pixel_pair = *vert_pred + horiz_pred; \ - *vert_pred++ = *current_pixel_pair++; \ - prev_pixel_pair++; - -static void truemotion1_decode_16bit(TrueMotion1Context *s) -{ - int y; - int pixels_left; /* remaining pixels on this line */ - unsigned int predictor_pair; - unsigned int horiz_pred; - unsigned int *vert_pred; - unsigned int *current_pixel_pair; - unsigned int *prev_pixel_pair; - unsigned char *current_line = s->frame.data[0]; - unsigned char *prev_line = s->prev_frame.data[0]; - int keyframe = s->flags & FLAG_KEYFRAME; - - /* these variables are for managing the stream of macroblock change bits */ - unsigned char *mb_change_bits = s->mb_change_bits; - unsigned char mb_change_byte; - unsigned char mb_change_byte_mask; - int mb_change_index; - - /* these variables are for managing the main index stream */ - int index_stream_index = 0; /* yes, the index into the index stream */ - int index; - - /* clean out the line buffer */ - memset(s->vert_pred, 0, s->avctx->width * sizeof(unsigned int)); - - GET_NEXT_INDEX(); - - for (y = 0; y < s->avctx->height; y++) { - - /* re-init variables for the next line iteration */ - horiz_pred = 0; - current_pixel_pair = (unsigned int *)current_line; - prev_pixel_pair = (unsigned int *)prev_line; - vert_pred = s->vert_pred; - mb_change_index = 0; - mb_change_byte = mb_change_bits[mb_change_index++]; - mb_change_byte_mask = 0x01; - pixels_left = s->avctx->width; - - while (pixels_left > 0) { - - if (keyframe || ((mb_change_byte & mb_change_byte_mask) == 0)) { - - switch (y & 3) { - case 0: - /* if macroblock width is 2, apply C-Y-C-Y; else - * apply C-Y-Y */ - if (s->block_width == 2) { - APPLY_C_PREDICTOR(); - APPLY_Y_PREDICTOR(); - OUTPUT_PIXEL_PAIR(); - APPLY_C_PREDICTOR(); - APPLY_Y_PREDICTOR(); - OUTPUT_PIXEL_PAIR(); - } else { - APPLY_C_PREDICTOR(); - APPLY_Y_PREDICTOR(); - OUTPUT_PIXEL_PAIR(); - APPLY_Y_PREDICTOR(); - OUTPUT_PIXEL_PAIR(); - } - break; - - case 1: - case 3: - /* always apply 2 Y predictors on these iterations */ - APPLY_Y_PREDICTOR(); - OUTPUT_PIXEL_PAIR(); - APPLY_Y_PREDICTOR(); - OUTPUT_PIXEL_PAIR(); - break; - - case 2: - /* this iteration might be C-Y-C-Y, Y-Y, or C-Y-Y - * depending on the macroblock type */ - if (s->block_type == BLOCK_2x2) { - APPLY_C_PREDICTOR(); - APPLY_Y_PREDICTOR(); - OUTPUT_PIXEL_PAIR(); - APPLY_C_PREDICTOR(); - APPLY_Y_PREDICTOR(); - OUTPUT_PIXEL_PAIR(); - } else if (s->block_type == BLOCK_4x2) { - APPLY_C_PREDICTOR(); - APPLY_Y_PREDICTOR(); - OUTPUT_PIXEL_PAIR(); - APPLY_Y_PREDICTOR(); - OUTPUT_PIXEL_PAIR(); - } else { - APPLY_Y_PREDICTOR(); - OUTPUT_PIXEL_PAIR(); - APPLY_Y_PREDICTOR(); - OUTPUT_PIXEL_PAIR(); - } - break; - } - - } else { - - /* skip (copy) four pixels, but reassign the horizontal - * predictor */ - *current_pixel_pair = *prev_pixel_pair++; - *vert_pred++ = *current_pixel_pair++; - *current_pixel_pair = *prev_pixel_pair++; - horiz_pred = *current_pixel_pair - *vert_pred; - *vert_pred++ = *current_pixel_pair++; - - } - - if (!keyframe) { - mb_change_byte_mask <<= 1; - - /* next byte */ - if (!mb_change_byte_mask) { - mb_change_byte = mb_change_bits[mb_change_index++]; - mb_change_byte_mask = 0x01; - } - } - - pixels_left -= 4; - } - - /* next change row */ - if (((y + 1) & 3) == 0) - mb_change_bits += s->mb_change_bits_row_size; - - current_line += s->frame.linesize[0]; - prev_line += s->prev_frame.linesize[0]; - } -} - -static void truemotion1_decode_24bit(TrueMotion1Context *s) -{ - int y; - int pixels_left; /* remaining pixels on this line */ - unsigned int predictor_pair; - unsigned int horiz_pred; - unsigned int *vert_pred; - unsigned int *current_pixel_pair; - unsigned int *prev_pixel_pair; - unsigned char *current_line = s->frame.data[0]; - unsigned char *prev_line = s->prev_frame.data[0]; - int keyframe = s->flags & FLAG_KEYFRAME; - - /* these variables are for managing the stream of macroblock change bits */ - unsigned char *mb_change_bits = s->mb_change_bits; - unsigned char mb_change_byte; - unsigned char mb_change_byte_mask; - int mb_change_index; - - /* these variables are for managing the main index stream */ - int index_stream_index = 0; /* yes, the index into the index stream */ - int index; - - /* clean out the line buffer */ - memset(s->vert_pred, 0, s->avctx->width * sizeof(unsigned int)); - - GET_NEXT_INDEX(); - - for (y = 0; y < s->avctx->height; y++) { - - /* re-init variables for the next line iteration */ - horiz_pred = 0; - current_pixel_pair = (unsigned int *)current_line; - prev_pixel_pair = (unsigned int *)prev_line; - vert_pred = s->vert_pred; - mb_change_index = 0; - mb_change_byte = mb_change_bits[mb_change_index++]; - mb_change_byte_mask = 0x01; - pixels_left = s->avctx->width; - - while (pixels_left > 0) { - - if (keyframe || ((mb_change_byte & mb_change_byte_mask) == 0)) { - - switch (y & 3) { - case 0: - /* if macroblock width is 2, apply C-Y-C-Y; else - * apply C-Y-Y */ - if (s->block_width == 2) { - APPLY_C_PREDICTOR_24(); - APPLY_Y_PREDICTOR_24(); - OUTPUT_PIXEL_PAIR(); - APPLY_C_PREDICTOR_24(); - APPLY_Y_PREDICTOR_24(); - OUTPUT_PIXEL_PAIR(); - } else { - APPLY_C_PREDICTOR_24(); - APPLY_Y_PREDICTOR_24(); - OUTPUT_PIXEL_PAIR(); - APPLY_Y_PREDICTOR_24(); - OUTPUT_PIXEL_PAIR(); - } - break; - - case 1: - case 3: - /* always apply 2 Y predictors on these iterations */ - APPLY_Y_PREDICTOR_24(); - OUTPUT_PIXEL_PAIR(); - APPLY_Y_PREDICTOR_24(); - OUTPUT_PIXEL_PAIR(); - break; - - case 2: - /* this iteration might be C-Y-C-Y, Y-Y, or C-Y-Y - * depending on the macroblock type */ - if (s->block_type == BLOCK_2x2) { - APPLY_C_PREDICTOR_24(); - APPLY_Y_PREDICTOR_24(); - OUTPUT_PIXEL_PAIR(); - APPLY_C_PREDICTOR_24(); - APPLY_Y_PREDICTOR_24(); - OUTPUT_PIXEL_PAIR(); - } else if (s->block_type == BLOCK_4x2) { - APPLY_C_PREDICTOR_24(); - APPLY_Y_PREDICTOR_24(); - OUTPUT_PIXEL_PAIR(); - APPLY_Y_PREDICTOR_24(); - OUTPUT_PIXEL_PAIR(); - } else { - APPLY_Y_PREDICTOR_24(); - OUTPUT_PIXEL_PAIR(); - APPLY_Y_PREDICTOR_24(); - OUTPUT_PIXEL_PAIR(); - } - break; - } - - } else { - - /* skip (copy) four pixels, but reassign the horizontal - * predictor */ - *current_pixel_pair = *prev_pixel_pair++; - *vert_pred++ = *current_pixel_pair++; - *current_pixel_pair = *prev_pixel_pair++; - horiz_pred = *current_pixel_pair - *vert_pred; - *vert_pred++ = *current_pixel_pair++; - - } - - if (!keyframe) { - mb_change_byte_mask <<= 1; - - /* next byte */ - if (!mb_change_byte_mask) { - mb_change_byte = mb_change_bits[mb_change_index++]; - mb_change_byte_mask = 0x01; - } - } - - pixels_left -= 4; - } - - /* next change row */ - if (((y + 1) & 3) == 0) - mb_change_bits += s->mb_change_bits_row_size; - - current_line += s->frame.linesize[0]; - prev_line += s->prev_frame.linesize[0]; - } -} - - -static int truemotion1_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - TrueMotion1Context *s = (TrueMotion1Context *)avctx->priv_data; - - s->buf = buf; - s->size = buf_size; - - if (truemotion1_decode_header(s) == -1) - return -1; - - s->frame.reference = 1; - if (avctx->get_buffer(avctx, &s->frame) < 0) { - av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; - } - - /* check for a do-nothing frame and copy the previous frame */ - if (compression_types[s->compression].algorithm == ALGO_NOP) - { - memcpy(s->frame.data[0], s->prev_frame.data[0], - s->frame.linesize[0] * s->avctx->height); - } else if (compression_types[s->compression].algorithm == ALGO_RGB24H) { - truemotion1_decode_24bit(s); - } else { - truemotion1_decode_16bit(s); - } - - if (s->prev_frame.data[0]) - avctx->release_buffer(avctx, &s->prev_frame); - - /* shuffle frames */ - s->prev_frame = s->frame; - - *data_size = sizeof(AVFrame); - *(AVFrame*)data = s->frame; - - /* report that the buffer was completely consumed */ - return buf_size; -} - -static int truemotion1_decode_end(AVCodecContext *avctx) -{ - TrueMotion1Context *s = (TrueMotion1Context *)avctx->priv_data; - - /* release the last frame */ - if (s->prev_frame.data[0]) - avctx->release_buffer(avctx, &s->prev_frame); - - av_free(s->vert_pred); - - return 0; -} - -AVCodec truemotion1_decoder = { - "truemotion1", - CODEC_TYPE_VIDEO, - CODEC_ID_TRUEMOTION1, - sizeof(TrueMotion1Context), - truemotion1_decode_init, - NULL, - truemotion1_decode_end, - truemotion1_decode_frame, - CODEC_CAP_DR1, -}; diff --git a/src/libffmpeg/libavcodec/truemotion1data.h b/src/libffmpeg/libavcodec/truemotion1data.h deleted file mode 100644 index 63d307c65..000000000 --- a/src/libffmpeg/libavcodec/truemotion1data.h +++ /dev/null @@ -1,829 +0,0 @@ -/* - * Duck Truemotion v1 Decoding Tables - * - * Data in this file was originally part of VpVision from On2 which is - * distributed under the GNU GPL. It is redistributed with ffmpeg under the - * GNU LGPL using the common understanding that data tables necessary for - * decoding algorithms are not necessarily licensable. - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ -#ifndef TRUEMOTION1DATA_H -#define TRUEMOTION1DATA_H - -/* Y delta tables, skinny and fat */ -static const int16_t ydt1[8] = { 0, -2, 2, -6, 6, -12, 12, -12 }; -static const int16_t ydt2[8] = { 0, -2, 4, -6, 8, -12, 12, -12 }; -static const int16_t ydt3[8] = { 4, -6, 20, -20, 46, -46, 94, -94 }; -static const int16_t fat_ydt3[8] = { 0, -15, 50, -50, 115, -115, 235, -235 }; -static const int16_t ydt4[8] = { 0, -4, 4, -16, 16, -36, 36, -80 }; -static const int16_t fat_ydt4[8] = { 0, 40, 80, -76, 160, -154, 236, -236 }; - -/* C delta tables, skinny and fat */ -static const int16_t cdt1[8] = { 0, -1, 1, -2, 3, -4, 5, -4 }; -static const int16_t cdt2[8] = { 0, -4, 3, -16, 20, -32, 36, -32 }; -static const int16_t fat_cdt2[8] = { 0, -20, 15, -80, 100, -160, 180, -160 }; -static const int16_t cdt3[8] = { 0, -2, 2, -8, 8, -18, 18, -40 }; -/* NOTE: This table breaks the [+,-] pattern that the rest of the - * tables maintain. Is this intentional? */ -static const int16_t fat_cdt3[8] = { 0, 40, 80, -76, 160, -154, 236, -236 }; - -/* all the delta tables to choose from, at all 4 delta levels */ -static const int16_t *ydts[] = { ydt1, ydt2, ydt3, ydt4, NULL }; -static const int16_t *fat_ydts[] = { fat_ydt3, fat_ydt3, fat_ydt3, fat_ydt4, NULL }; -static const int16_t *cdts[] = { cdt1, cdt1, cdt2, cdt3, NULL }; -static const int16_t *fat_cdts[] = { fat_cdt2, fat_cdt2, fat_cdt2, fat_cdt3, NULL }; - -static const uint8_t pc_tbl2[] = { -0x8,0x00,0x00,0x00,0x00, -0x8,0x00,0x00,0x00,0x00, -0x8,0x10,0x00,0x00,0x00, -0x8,0x01,0x00,0x00,0x00, -0x8,0x00,0x10,0x00,0x00, -0x8,0x00,0x01,0x00,0x00, -0x8,0x00,0x00,0x10,0x00, -0x8,0x00,0x00,0x01,0x00, -0x8,0x00,0x00,0x00,0x10, -0x8,0x00,0x00,0x00,0x01, -0x6,0x00,0x00,0x00, -0x6,0x10,0x00,0x00, -0x6,0x01,0x00,0x00, -0x6,0x00,0x10,0x00, -0x6,0x00,0x01,0x00, -0x6,0x00,0x00,0x01, -0x6,0x00,0x00,0x10, -0x6,0x00,0x00,0x02, -0x6,0x00,0x00,0x20, -0x6,0x20,0x10,0x00, -0x6,0x00,0x02,0x01, -0x6,0x00,0x20,0x10, -0x6,0x02,0x01,0x00, -0x6,0x11,0x00,0x00, -0x6,0x00,0x20,0x00, -0x6,0x00,0x02,0x00, -0x6,0x20,0x00,0x00, -0x6,0x01,0x10,0x00, -0x6,0x02,0x00,0x00, -0x6,0x01,0x00,0x02, -0x6,0x10,0x00,0x20, -0x6,0x00,0x01,0x02, -0x6,0x10,0x01,0x00, -0x6,0x00,0x10,0x20, -0x6,0x10,0x10,0x00, -0x6,0x10,0x00,0x01, -0x6,0x20,0x00,0x10, -0x6,0x02,0x00,0x01, -0x6,0x01,0x01,0x00, -0x6,0x01,0x00,0x10, -0x6,0x00,0x11,0x00, -0x6,0x10,0x00,0x02, -0x6,0x00,0x01,0x10, -0x6,0x00,0x00,0x11, -0x6,0x10,0x00,0x10, -0x6,0x01,0x00,0x01, -0x6,0x00,0x00,0x22, -0x6,0x02,0x01,0x01, -0x6,0x10,0x20,0x10, -0x6,0x01,0x02,0x01, -0x6,0x20,0x10,0x10, -0x6,0x01,0x00,0x20, -0x6,0x00,0x10,0x01, -0x6,0x21,0x10,0x00, -0x6,0x10,0x02,0x01, -0x6,0x12,0x01,0x00, -0x6,0x01,0x20,0x10, -0x6,0x01,0x02,0x00, -0x6,0x10,0x20,0x00, -0x6,0x00,0x10,0x02, -0x6,0x00,0x01,0x20, -0x6,0x00,0x02,0x21, -0x6,0x00,0x02,0x20, -0x6,0x00,0x00,0x12, -0x6,0x00,0x00,0x21, -0x6,0x20,0x11,0x00, -0x6,0x00,0x01,0x01, -0x6,0x11,0x10,0x00, -0x6,0x00,0x20,0x12, -0x6,0x00,0x20,0x11, -0x6,0x20,0x10,0x02, -0x6,0x02,0x01,0x20, -0x6,0x00,0x22,0x11, -0x6,0x00,0x10,0x10, -0x6,0x02,0x11,0x00, -0x6,0x00,0x21,0x10, -0x6,0x00,0x02,0x03, -0x6,0x20,0x10,0x01, -0x6,0x00,0x12,0x01, -0x4,0x11,0x00, -0x4,0x00,0x22, -0x4,0x20,0x00, -0x4,0x01,0x10, -0x4,0x02,0x20, -0x4,0x00,0x20, -0x4,0x02,0x00, -0x4,0x10,0x01, -0x4,0x00,0x11, -0x4,0x02,0x01, -0x4,0x02,0x21, -0x4,0x00,0x02, -0x4,0x20,0x02, -0x4,0x01,0x01, -0x4,0x10,0x10, -0x4,0x10,0x02, -0x4,0x22,0x00, -0x4,0x10,0x00, -0x4,0x01,0x00, -0x4,0x21,0x00, -0x4,0x12,0x00, -0x4,0x00,0x10, -0x4,0x20,0x12, -0x4,0x01,0x11, -0x4,0x00,0x01, -0x4,0x01,0x02, -0x4,0x11,0x02, -0x4,0x11,0x01, -0x4,0x10,0x20, -0x4,0x20,0x01, -0x4,0x22,0x11, -0x4,0x00,0x12, -0x4,0x20,0x10, -0x4,0x22,0x01, -0x4,0x01,0x20, -0x4,0x00,0x21, -0x4,0x10,0x11, -0x4,0x21,0x10, -0x4,0x10,0x22, -0x4,0x02,0x03, -0x4,0x12,0x01, -0x4,0x20,0x11, -0x4,0x11,0x10, -0x4,0x20,0x30, -0x4,0x11,0x20, -0x4,0x02,0x10, -0x4,0x22,0x10, -0x4,0x11,0x11, -0x4,0x30,0x20, -0x4,0x30,0x00, -0x4,0x01,0x22, -0x4,0x01,0x12, -0x4,0x02,0x11, -0x4,0x03,0x02, -0x4,0x03,0x00, -0x4,0x10,0x21, -0x4,0x12,0x20, -0x4,0x00,0x00, -0x4,0x12,0x21, -0x4,0x21,0x11, -0x4,0x02,0x22, -0x4,0x10,0x12, -0x4,0x31,0x00, -0x4,0x20,0x20, -0x4,0x00,0x03, -0x4,0x02,0x02, -0x4,0x22,0x20, -0x4,0x01,0x21, -0x4,0x21,0x02, -0x4,0x21,0x12, -0x4,0x11,0x22, -0x4,0x00,0x30, -0x4,0x12,0x11, -0x4,0x20,0x22, -0x4,0x31,0x20, -0x4,0x21,0x30, -0x4,0x22,0x02, -0x4,0x22,0x22, -0x4,0x20,0x31, -0x4,0x13,0x02, -0x4,0x03,0x10, -0x4,0x11,0x12, -0x4,0x00,0x13, -0x4,0x21,0x01, -0x4,0x12,0x03, -0x4,0x13,0x00, -0x4,0x13,0x10, -0x4,0x02,0x13, -0x4,0x30,0x01, -0x4,0x12,0x10, -0x4,0x22,0x13, -0x4,0x03,0x12, -0x4,0x31,0x01, -0x4,0x30,0x22, -0x4,0x00,0x31, -0x4,0x01,0x31, -0x4,0x02,0x23, -0x4,0x01,0x30, -0x4,0x11,0x21, -0x4,0x22,0x21, -0x4,0x01,0x13, -0x4,0x10,0x03, -0x4,0x22,0x03, -0x4,0x30,0x21, -0x4,0x21,0x31, -0x4,0x33,0x00, -0x4,0x13,0x12, -0x4,0x11,0x31, -0x4,0x30,0x02, -0x4,0x12,0x02, -0x4,0x11,0x13, -0x4,0x12,0x22, -0x4,0x20,0x32, -0x4,0x10,0x13, -0x4,0x22,0x31, -0x4,0x21,0x20, -0x4,0x01,0x33, -0x4,0x33,0x10, -0x4,0x20,0x13, -0x4,0x31,0x22, -0x4,0x13,0x30, -0x4,0x01,0x03, -0x4,0x11,0x33, -0x4,0x20,0x21, -0x4,0x13,0x31, -0x4,0x03,0x22, -0x4,0x31,0x02, -0x4,0x00,0x24, -0x2,0x00, -0x2,0x10, -0x2,0x20, -0x2,0x30, -0x2,0x40, -0x2,0x50, -0x2,0x60, -0x2,0x01, -0x2,0x11, -0x2,0x21, -0x2,0x31, -0x2,0x41, -0x2,0x51, -0x2,0x61, -0x2,0x02, -0x2,0x12, -0x2,0x22, -0x2,0x32, -0x2,0x42, -0x2,0x52, -0x2,0x62, -0x2,0x03, -0x2,0x13, -0x2,0x23, -0x2,0x33, -0x2,0x43, -0x2,0x53, -0x2,0x63, -0x2,0x04, -0x2,0x14, -0x2,0x24, -0x2,0x34, -0x2,0x44, -0x2,0x54, -0x2,0x64, -0x2,0x05, -0x2,0x15, -0x2,0x25, -0x2,0x35, -0x2,0x45, -0x2,0x55, -0x2,0x65, -0x2,0x06, -0x2,0x16, -0x2,0x26, -0x2,0x36, -0x2,0x46, -0x2,0x56, -0x2,0x66 -}; - -static const uint8_t pc_tbl3[] = { -0x6,0x00,0x00,0x00, -0x6,0x00,0x00,0x00, -0x6,0x00,0x00,0x01, -0x6,0x00,0x00,0x10, -0x6,0x00,0x00,0x11, -0x6,0x00,0x01,0x00, -0x6,0x00,0x01,0x01, -0x6,0x00,0x01,0x10, -0x6,0x00,0x01,0x11, -0x6,0x00,0x10,0x00, -0x6,0x00,0x10,0x01, -0x6,0x00,0x10,0x10, -0x6,0x00,0x10,0x11, -0x6,0x00,0x11,0x00, -0x6,0x00,0x11,0x01, -0x6,0x00,0x11,0x10, -0x6,0x00,0x11,0x11, -0x6,0x01,0x00,0x00, -0x6,0x01,0x00,0x01, -0x6,0x01,0x00,0x10, -0x6,0x01,0x00,0x11, -0x6,0x01,0x01,0x00, -0x6,0x01,0x01,0x01, -0x6,0x01,0x01,0x10, -0x6,0x01,0x01,0x11, -0x6,0x01,0x10,0x00, -0x6,0x01,0x10,0x01, -0x6,0x01,0x10,0x10, -0x6,0x01,0x10,0x11, -0x6,0x01,0x11,0x00, -0x6,0x01,0x11,0x01, -0x6,0x01,0x11,0x10, -0x6,0x01,0x11,0x11, -0x6,0x10,0x00,0x00, -0x6,0x10,0x00,0x01, -0x6,0x10,0x00,0x10, -0x6,0x10,0x00,0x11, -0x6,0x10,0x01,0x00, -0x6,0x10,0x01,0x01, -0x6,0x10,0x01,0x10, -0x6,0x10,0x01,0x11, -0x6,0x10,0x10,0x00, -0x6,0x10,0x10,0x01, -0x6,0x10,0x10,0x10, -0x6,0x10,0x10,0x11, -0x6,0x10,0x11,0x00, -0x6,0x10,0x11,0x01, -0x6,0x10,0x11,0x10, -0x6,0x10,0x11,0x11, -0x6,0x11,0x00,0x00, -0x6,0x11,0x00,0x01, -0x6,0x11,0x00,0x10, -0x6,0x11,0x00,0x11, -0x6,0x11,0x01,0x00, -0x6,0x11,0x01,0x01, -0x6,0x11,0x01,0x10, -0x6,0x11,0x01,0x11, -0x6,0x11,0x10,0x00, -0x6,0x11,0x10,0x01, -0x6,0x11,0x10,0x10, -0x6,0x11,0x10,0x11, -0x6,0x11,0x11,0x00, -0x6,0x11,0x11,0x01, -0x6,0x11,0x11,0x10, -0x4,0x00,0x00, -0x4,0x00,0x01, -0x4,0x00,0x02, -0x4,0x00,0x03, -0x4,0x00,0x10, -0x4,0x00,0x11, -0x4,0x00,0x12, -0x4,0x00,0x13, -0x4,0x00,0x20, -0x4,0x00,0x21, -0x4,0x00,0x22, -0x4,0x00,0x23, -0x4,0x00,0x30, -0x4,0x00,0x31, -0x4,0x00,0x32, -0x4,0x00,0x33, -0x4,0x01,0x00, -0x4,0x01,0x01, -0x4,0x01,0x02, -0x4,0x01,0x03, -0x4,0x01,0x10, -0x4,0x01,0x11, -0x4,0x01,0x12, -0x4,0x01,0x13, -0x4,0x01,0x20, -0x4,0x01,0x21, -0x4,0x01,0x22, -0x4,0x01,0x23, -0x4,0x01,0x30, -0x4,0x01,0x31, -0x4,0x01,0x32, -0x4,0x01,0x33, -0x4,0x02,0x00, -0x4,0x02,0x01, -0x4,0x02,0x02, -0x4,0x02,0x03, -0x4,0x02,0x10, -0x4,0x02,0x11, -0x4,0x02,0x12, -0x4,0x02,0x13, -0x4,0x02,0x20, -0x4,0x02,0x21, -0x4,0x02,0x22, -0x4,0x02,0x23, -0x4,0x02,0x30, -0x4,0x02,0x31, -0x4,0x02,0x32, -0x4,0x02,0x33, -0x4,0x03,0x00, -0x4,0x03,0x01, -0x4,0x03,0x02, -0x4,0x03,0x03, -0x4,0x03,0x10, -0x4,0x03,0x11, -0x4,0x03,0x12, -0x4,0x03,0x13, -0x4,0x03,0x20, -0x4,0x03,0x21, -0x4,0x03,0x22, -0x4,0x03,0x23, -0x4,0x03,0x30, -0x4,0x03,0x31, -0x4,0x03,0x32, -0x4,0x03,0x33, -0x4,0x10,0x00, -0x4,0x10,0x01, -0x4,0x10,0x02, -0x4,0x10,0x03, -0x4,0x10,0x10, -0x4,0x10,0x11, -0x4,0x10,0x12, -0x4,0x10,0x13, -0x4,0x10,0x20, -0x4,0x10,0x21, -0x4,0x10,0x22, -0x4,0x10,0x23, -0x4,0x10,0x30, -0x4,0x10,0x31, -0x4,0x10,0x32, -0x4,0x10,0x33, -0x4,0x11,0x00, -0x4,0x11,0x01, -0x4,0x11,0x02, -0x4,0x11,0x03, -0x4,0x11,0x10, -0x4,0x11,0x11, -0x4,0x11,0x12, -0x4,0x11,0x13, -0x4,0x11,0x20, -0x4,0x11,0x21, -0x4,0x11,0x22, -0x4,0x11,0x23, -0x4,0x11,0x30, -0x4,0x11,0x31, -0x4,0x11,0x32, -0x4,0x11,0x33, -0x4,0x12,0x00, -0x4,0x12,0x01, -0x4,0x12,0x02, -0x4,0x12,0x03, -0x4,0x12,0x10, -0x4,0x12,0x11, -0x4,0x12,0x12, -0x4,0x12,0x13, -0x4,0x12,0x20, -0x4,0x12,0x21, -0x4,0x12,0x22, -0x4,0x12,0x23, -0x4,0x12,0x30, -0x4,0x12,0x31, -0x4,0x12,0x32, -0x4,0x12,0x33, -0x4,0x13,0x00, -0x4,0x13,0x01, -0x4,0x13,0x02, -0x4,0x13,0x03, -0x4,0x13,0x10, -0x4,0x13,0x11, -0x4,0x13,0x12, -0x4,0x13,0x13, -0x4,0x13,0x20, -0x4,0x13,0x21, -0x4,0x13,0x22, -0x4,0x13,0x23, -0x4,0x13,0x30, -0x4,0x13,0x31, -0x4,0x13,0x32, -0x4,0x13,0x33, -0x2,0x00, -0x2,0x10, -0x2,0x20, -0x2,0x30, -0x2,0x40, -0x2,0x50, -0x2,0x60, -0x2,0x70, -0x2,0x01, -0x2,0x11, -0x2,0x21, -0x2,0x31, -0x2,0x41, -0x2,0x51, -0x2,0x61, -0x2,0x71, -0x2,0x02, -0x2,0x12, -0x2,0x22, -0x2,0x32, -0x2,0x42, -0x2,0x52, -0x2,0x62, -0x2,0x72, -0x2,0x03, -0x2,0x13, -0x2,0x23, -0x2,0x33, -0x2,0x43, -0x2,0x53, -0x2,0x63, -0x2,0x73, -0x2,0x04, -0x2,0x14, -0x2,0x24, -0x2,0x34, -0x2,0x44, -0x2,0x54, -0x2,0x64, -0x2,0x74, -0x2,0x05, -0x2,0x15, -0x2,0x25, -0x2,0x35, -0x2,0x45, -0x2,0x55, -0x2,0x65, -0x2,0x75, -0x2,0x06, -0x2,0x16, -0x2,0x26, -0x2,0x36, -0x2,0x46, -0x2,0x56, -0x2,0x66, -0x2,0x76, -0x2,0x07, -0x2,0x17, -0x2,0x27, -0x2,0x37, -0x2,0x47, -0x2,0x57, -0x2,0x67, -0x2,0x77 -}; - -static const uint8_t pc_tbl4[] = { -0x8,0x00,0x00,0x00,0x00, -0x8,0x00,0x00,0x00,0x00, -0x8,0x20,0x00,0x00,0x00, -0x8,0x00,0x00,0x00,0x01, -0x8,0x10,0x00,0x00,0x00, -0x8,0x00,0x00,0x00,0x02, -0x8,0x01,0x00,0x00,0x00, -0x8,0x00,0x00,0x00,0x10, -0x8,0x02,0x00,0x00,0x00, -0x6,0x00,0x00,0x00, -0x6,0x20,0x00,0x00, -0x6,0x00,0x00,0x01, -0x6,0x10,0x00,0x00, -0x6,0x00,0x00,0x02, -0x6,0x00,0x10,0x00, -0x6,0x00,0x20,0x00, -0x6,0x00,0x02,0x00, -0x6,0x00,0x01,0x00, -0x6,0x01,0x00,0x00, -0x6,0x00,0x00,0x20, -0x6,0x02,0x00,0x00, -0x6,0x00,0x00,0x10, -0x6,0x10,0x00,0x20, -0x6,0x01,0x00,0x02, -0x6,0x20,0x00,0x10, -0x6,0x02,0x00,0x01, -0x6,0x20,0x10,0x00, -0x6,0x00,0x12,0x00, -0x6,0x00,0x02,0x01, -0x6,0x02,0x01,0x00, -0x6,0x00,0x21,0x00, -0x6,0x00,0x01,0x02, -0x6,0x00,0x20,0x10, -0x6,0x00,0x00,0x21, -0x6,0x00,0x00,0x12, -0x6,0x00,0x01,0x20, -0x6,0x12,0x00,0x00, -0x6,0x00,0x10,0x20, -0x6,0x01,0x20,0x00, -0x6,0x02,0x10,0x00, -0x6,0x10,0x20,0x00, -0x6,0x01,0x02,0x00, -0x6,0x21,0x00,0x00, -0x6,0x00,0x02,0x10, -0x6,0x20,0x01,0x00, -0x6,0x00,0x22,0x00, -0x6,0x10,0x02,0x00, -0x6,0x00,0x10,0x02, -0x6,0x11,0x00,0x00, -0x6,0x00,0x11,0x00, -0x6,0x22,0x00,0x00, -0x6,0x20,0x00,0x02, -0x6,0x10,0x00,0x01, -0x6,0x00,0x20,0x01, -0x6,0x02,0x20,0x00, -0x6,0x01,0x10,0x00, -0x6,0x01,0x00,0x20, -0x6,0x00,0x20,0x02, -0x6,0x01,0x20,0x02, -0x6,0x10,0x01,0x00, -0x6,0x02,0x00,0x10, -0x6,0x00,0x10,0x01, -0x6,0x10,0x01,0x20, -0x6,0x20,0x02,0x10, -0x6,0x00,0x00,0x22, -0x6,0x10,0x00,0x02, -0x6,0x00,0x02,0x20, -0x6,0x20,0x02,0x00, -0x6,0x00,0x00,0x11, -0x6,0x02,0x10,0x01, -0x6,0x00,0x01,0x10, -0x6,0x00,0x02,0x11, -0x4,0x01,0x02, -0x4,0x02,0x01, -0x4,0x01,0x00, -0x4,0x10,0x20, -0x4,0x20,0x10, -0x4,0x20,0x00, -0x4,0x11,0x00, -0x4,0x02,0x00, -0x4,0x12,0x00, -0x4,0x00,0x21, -0x4,0x22,0x00, -0x4,0x00,0x12, -0x4,0x21,0x00, -0x4,0x02,0x11, -0x4,0x00,0x01, -0x4,0x10,0x02, -0x4,0x02,0x20, -0x4,0x20,0x11, -0x4,0x01,0x10, -0x4,0x21,0x10, -0x4,0x10,0x00, -0x4,0x10,0x22, -0x4,0x20,0x20, -0x4,0x00,0x22, -0x4,0x01,0x22, -0x4,0x20,0x01, -0x4,0x02,0x02, -0x4,0x00,0x20, -0x4,0x00,0x10, -0x4,0x00,0x11, -0x4,0x22,0x01, -0x4,0x11,0x20, -0x4,0x12,0x01, -0x4,0x12,0x20, -0x4,0x11,0x02, -0x4,0x10,0x10, -0x4,0x01,0x01, -0x4,0x02,0x21, -0x4,0x20,0x12, -0x4,0x01,0x12, -0x4,0x22,0x11, -0x4,0x21,0x12, -0x4,0x22,0x10, -0x4,0x21,0x02, -0x4,0x20,0x02, -0x4,0x10,0x01, -0x4,0x00,0x02, -0x4,0x10,0x21, -0x4,0x01,0x20, -0x4,0x11,0x22, -0x4,0x12,0x21, -0x4,0x22,0x20, -0x4,0x02,0x10, -0x4,0x02,0x22, -0x4,0x11,0x10, -0x4,0x22,0x02, -0x4,0x20,0x21, -0x4,0x01,0x11, -0x4,0x11,0x01, -0x4,0x10,0x12, -0x4,0x02,0x12, -0x4,0x20,0x22, -0x4,0x21,0x20, -0x4,0x01,0x21, -0x4,0x12,0x02, -0x4,0x21,0x11, -0x4,0x12,0x22, -0x4,0x12,0x10, -0x4,0x22,0x21, -0x4,0x10,0x11, -0x4,0x21,0x01, -0x4,0x11,0x12, -0x4,0x12,0x11, -0x4,0x66,0x66, -0x4,0x22,0x22, -0x4,0x11,0x21, -0x4,0x11,0x11, -0x4,0x21,0x22, -0x4,0x00,0x00, -0x4,0x22,0x12, -0x4,0x12,0x12, -0x4,0x21,0x21, -0x4,0x42,0x00, -0x4,0x00,0x04, -0x4,0x40,0x00, -0x4,0x30,0x00, -0x4,0x31,0x00, -0x4,0x00,0x03, -0x4,0x00,0x14, -0x4,0x00,0x13, -0x4,0x01,0x24, -0x4,0x20,0x13, -0x4,0x01,0x42, -0x4,0x14,0x20, -0x4,0x42,0x02, -0x4,0x13,0x00, -0x4,0x00,0x24, -0x4,0x31,0x20, -0x4,0x22,0x13, -0x4,0x11,0x24, -0x4,0x12,0x66, -0x4,0x30,0x01, -0x4,0x02,0x13, -0x4,0x12,0x42, -0x4,0x40,0x10, -0x4,0x40,0x02, -0x4,0x01,0x04, -0x4,0x24,0x00, -0x4,0x42,0x10, -0x4,0x21,0x13, -0x4,0x13,0x12, -0x4,0x31,0x21, -0x4,0x21,0x24, -0x4,0x00,0x40, -0x4,0x10,0x24, -0x4,0x10,0x42, -0x4,0x32,0x01, -0x4,0x11,0x42, -0x4,0x20,0x31, -0x4,0x12,0x40, -0x2,0x00, -0x2,0x10, -0x2,0x20, -0x2,0x30, -0x2,0x40, -0x2,0x50, -0x2,0x60, -0x2,0x70, -0x2,0x01, -0x2,0x11, -0x2,0x21, -0x2,0x31, -0x2,0x41, -0x2,0x51, -0x2,0x61, -0x2,0x71, -0x2,0x02, -0x2,0x12, -0x2,0x22, -0x2,0x32, -0x2,0x42, -0x2,0x52, -0x2,0x62, -0x2,0x72, -0x2,0x03, -0x2,0x13, -0x2,0x23, -0x2,0x33, -0x2,0x43, -0x2,0x53, -0x2,0x63, -0x2,0x73, -0x2,0x04, -0x2,0x14, -0x2,0x24, -0x2,0x34, -0x2,0x44, -0x2,0x54, -0x2,0x64, -0x2,0x74, -0x2,0x05, -0x2,0x15, -0x2,0x25, -0x2,0x35, -0x2,0x45, -0x2,0x55, -0x2,0x65, -0x2,0x75, -0x2,0x06, -0x2,0x16, -0x2,0x26, -0x2,0x36, -0x2,0x46, -0x2,0x56, -0x2,0x66, -0x2,0x76, -0x2,0x07, -0x2,0x17, -0x2,0x27, -0x2,0x37, -0x2,0x47, -0x2,0x57, -0x2,0x67, -0x2,0x77 -}; - -static const uint8_t *tables[] = { pc_tbl2, pc_tbl3, pc_tbl4 }; -#endif diff --git a/src/libffmpeg/libavcodec/truemotion2.c b/src/libffmpeg/libavcodec/truemotion2.c deleted file mode 100644 index e9bc6b7cb..000000000 --- a/src/libffmpeg/libavcodec/truemotion2.c +++ /dev/null @@ -1,893 +0,0 @@ -/* - * Duck/ON2 TrueMotion 2 Decoder - * Copyright (c) 2005 Konstantin Shishkov - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file truemotion2.c - * Duck TrueMotion2 decoder. - */ - -#include "avcodec.h" -#include "common.h" -#include "bitstream.h" -#include "dsputil.h" - -#define TM2_ESCAPE 0x80000000 -#define TM2_DELTAS 64 -/* Huffman-coded streams of different types of blocks */ -enum TM2_STREAMS{ TM2_C_HI = 0, TM2_C_LO, TM2_L_HI, TM2_L_LO, - TM2_UPD, TM2_MOT, TM2_TYPE, TM2_NUM_STREAMS}; -/* Block types */ -enum TM2_BLOCKS{ TM2_HI_RES = 0, TM2_MED_RES, TM2_LOW_RES, TM2_NULL_RES, - TM2_UPDATE, TM2_STILL, TM2_MOTION}; - -typedef struct TM2Context{ - AVCodecContext *avctx; - AVFrame pic; - - GetBitContext gb; - DSPContext dsp; - - /* TM2 streams */ - int *tokens[TM2_NUM_STREAMS]; - int tok_lens[TM2_NUM_STREAMS]; - int tok_ptrs[TM2_NUM_STREAMS]; - int deltas[TM2_NUM_STREAMS][TM2_DELTAS]; - /* for blocks decoding */ - int D[4]; - int CD[4]; - int *last; - int *clast; - - /* data for current and previous frame */ - int *Y1, *U1, *V1, *Y2, *U2, *V2; - int cur; -} TM2Context; - -/** -* Huffman codes for each of streams -*/ -typedef struct TM2Codes{ - VLC vlc; ///< table for FFmpeg bitstream reader - int bits; - int *recode; ///< table for converting from code indexes to values - int length; -} TM2Codes; - -/** -* structure for gathering Huffman codes information -*/ -typedef struct TM2Huff{ - int val_bits; ///< length of literal - int max_bits; ///< maximum length of code - int min_bits; ///< minimum length of code - int nodes; ///< total number of nodes in tree - int num; ///< current number filled - int max_num; ///< total number of codes - int *nums; ///< literals - uint32_t *bits; ///< codes - int *lens; ///< codelengths -} TM2Huff; - -static int tm2_read_tree(TM2Context *ctx, uint32_t prefix, int length, TM2Huff *huff) -{ - if(length > huff->max_bits) { - av_log(ctx->avctx, AV_LOG_ERROR, "Tree exceeded its given depth (%i)\n", huff->max_bits); - return -1; - } - - if(!get_bits1(&ctx->gb)) { /* literal */ - if (length == 0) { - length = 1; - } - if(huff->num >= huff->max_num) { - av_log(ctx->avctx, AV_LOG_DEBUG, "Too many literals\n"); - return -1; - } - huff->nums[huff->num] = get_bits_long(&ctx->gb, huff->val_bits); - huff->bits[huff->num] = prefix; - huff->lens[huff->num] = length; - huff->num++; - return 0; - } else { /* non-terminal node */ - if(tm2_read_tree(ctx, prefix << 1, length + 1, huff) == -1) - return -1; - if(tm2_read_tree(ctx, (prefix << 1) | 1, length + 1, huff) == -1) - return -1; - } - return 0; -} - -static int tm2_build_huff_table(TM2Context *ctx, TM2Codes *code) -{ - TM2Huff huff; - int res = 0; - - huff.val_bits = get_bits(&ctx->gb, 5); - huff.max_bits = get_bits(&ctx->gb, 5); - huff.min_bits = get_bits(&ctx->gb, 5); - huff.nodes = get_bits_long(&ctx->gb, 17); - huff.num = 0; - - /* check for correct codes parameters */ - if((huff.val_bits < 1) || (huff.val_bits > 32) || - (huff.max_bits < 0) || (huff.max_bits > 32)) { - av_log(ctx->avctx, AV_LOG_ERROR, "Incorrect tree parameters - literal length: %i, max code length: %i\n", - huff.val_bits, huff.max_bits); - return -1; - } - if((huff.nodes < 0) || (huff.nodes > 0x10000)) { - av_log(ctx->avctx, AV_LOG_ERROR, "Incorrect number of Huffman tree nodes: %i\n", huff.nodes); - return -1; - } - /* one-node tree */ - if(huff.max_bits == 0) - huff.max_bits = 1; - - /* allocate space for codes - it is exactly ceil(nodes / 2) entries */ - huff.max_num = (huff.nodes + 1) >> 1; - huff.nums = av_mallocz(huff.max_num * sizeof(int)); - huff.bits = av_mallocz(huff.max_num * sizeof(uint32_t)); - huff.lens = av_mallocz(huff.max_num * sizeof(int)); - - if(tm2_read_tree(ctx, 0, 0, &huff) == -1) - res = -1; - - if(huff.num != huff.max_num) { - av_log(ctx->avctx, AV_LOG_ERROR, "Got less codes than expected: %i of %i\n", - huff.num, huff.max_num); - res = -1; - } - - /* convert codes to vlc_table */ - if(res != -1) { - int i; - - res = init_vlc(&code->vlc, huff.max_bits, huff.max_num, - huff.lens, sizeof(int), sizeof(int), - huff.bits, sizeof(uint32_t), sizeof(uint32_t), 0); - if(res < 0) { - av_log(ctx->avctx, AV_LOG_ERROR, "Cannot build VLC table\n"); - res = -1; - } else - res = 0; - if(res != -1) { - code->bits = huff.max_bits; - code->length = huff.max_num; - code->recode = av_malloc(code->length * sizeof(int)); - for(i = 0; i < code->length; i++) - code->recode[i] = huff.nums[i]; - } - } - /* free allocated memory */ - av_free(huff.nums); - av_free(huff.bits); - av_free(huff.lens); - - return res; -} - -static void tm2_free_codes(TM2Codes *code) -{ - if(code->recode) - av_free(code->recode); - if(code->vlc.table) - free_vlc(&code->vlc); -} - -static inline int tm2_get_token(GetBitContext *gb, TM2Codes *code) -{ - int val; - val = get_vlc2(gb, code->vlc.table, code->bits, 1); - return code->recode[val]; -} - -static inline int tm2_read_header(TM2Context *ctx, uint8_t *buf) -{ - uint32_t magic; - uint8_t *obuf; - int length; - - obuf = buf; - - magic = AV_RL32(buf); - buf += 4; - - if(magic == 0x00000100) { /* old header */ -/* av_log (ctx->avctx, AV_LOG_ERROR, "TM2 old header: not implemented (yet)\n"); */ - return 40; - } else if(magic == 0x00000101) { /* new header */ - int w, h, size, flags, xr, yr; - - length = AV_RL32(buf); - buf += 4; - - init_get_bits(&ctx->gb, buf, 32 * 8); - size = get_bits_long(&ctx->gb, 31); - h = get_bits(&ctx->gb, 15); - w = get_bits(&ctx->gb, 15); - flags = get_bits_long(&ctx->gb, 31); - yr = get_bits(&ctx->gb, 9); - xr = get_bits(&ctx->gb, 9); - - return 40; - } else { - av_log (ctx->avctx, AV_LOG_ERROR, "Not a TM2 header: 0x%08X\n", magic); - return -1; - } - - return (buf - obuf); -} - -static int tm2_read_deltas(TM2Context *ctx, int stream_id) { - int d, mb; - int i, v; - - d = get_bits(&ctx->gb, 9); - mb = get_bits(&ctx->gb, 5); - - if((d < 1) || (d > TM2_DELTAS) || (mb < 1) || (mb > 32)) { - av_log(ctx->avctx, AV_LOG_ERROR, "Incorrect delta table: %i deltas x %i bits\n", d, mb); - return -1; - } - - for(i = 0; i < d; i++) { - v = get_bits_long(&ctx->gb, mb); - if(v & (1 << (mb - 1))) - ctx->deltas[stream_id][i] = v - (1 << mb); - else - ctx->deltas[stream_id][i] = v; - } - for(; i < TM2_DELTAS; i++) - ctx->deltas[stream_id][i] = 0; - - return 0; -} - -static int tm2_read_stream(TM2Context *ctx, uint8_t *buf, int stream_id) { - int i; - int cur = 0; - int skip = 0; - int len, toks; - TM2Codes codes; - - /* get stream length in dwords */ - len = AV_RB32(buf); buf += 4; cur += 4; - skip = len * 4 + 4; - - if(len == 0) - return 4; - - toks = AV_RB32(buf); buf += 4; cur += 4; - if(toks & 1) { - len = AV_RB32(buf); buf += 4; cur += 4; - if(len == TM2_ESCAPE) { - len = AV_RB32(buf); buf += 4; cur += 4; - } - if(len > 0) { - init_get_bits(&ctx->gb, buf, (skip - cur) * 8); - if(tm2_read_deltas(ctx, stream_id) == -1) - return -1; - buf += ((get_bits_count(&ctx->gb) + 31) >> 5) << 2; - cur += ((get_bits_count(&ctx->gb) + 31) >> 5) << 2; - } - } - /* skip unused fields */ - if(AV_RB32(buf) == TM2_ESCAPE) { - buf += 4; cur += 4; /* some unknown length - could be escaped too */ - } - buf += 4; cur += 4; - buf += 4; cur += 4; /* unused by decoder */ - - init_get_bits(&ctx->gb, buf, (skip - cur) * 8); - if(tm2_build_huff_table(ctx, &codes) == -1) - return -1; - buf += ((get_bits_count(&ctx->gb) + 31) >> 5) << 2; - cur += ((get_bits_count(&ctx->gb) + 31) >> 5) << 2; - - toks >>= 1; - /* check if we have sane number of tokens */ - if((toks < 0) || (toks > 0xFFFFFF)){ - av_log(ctx->avctx, AV_LOG_ERROR, "Incorrect number of tokens: %i\n", toks); - tm2_free_codes(&codes); - return -1; - } - ctx->tokens[stream_id] = av_realloc(ctx->tokens[stream_id], toks * sizeof(int)); - ctx->tok_lens[stream_id] = toks; - len = AV_RB32(buf); buf += 4; cur += 4; - if(len > 0) { - init_get_bits(&ctx->gb, buf, (skip - cur) * 8); - for(i = 0; i < toks; i++) - ctx->tokens[stream_id][i] = tm2_get_token(&ctx->gb, &codes); - } else { - for(i = 0; i < toks; i++) - ctx->tokens[stream_id][i] = codes.recode[0]; - } - tm2_free_codes(&codes); - - return skip; -} - -static inline int GET_TOK(TM2Context *ctx,int type) { - if(ctx->tok_ptrs[type] >= ctx->tok_lens[type]) { - av_log(ctx->avctx, AV_LOG_ERROR, "Read token from stream %i out of bounds (%i>=%i)\n", type, ctx->tok_ptrs[type], ctx->tok_lens[type]); - return 0; - } - if(type <= TM2_MOT) - return ctx->deltas[type][ctx->tokens[type][ctx->tok_ptrs[type]++]]; - return ctx->tokens[type][ctx->tok_ptrs[type]++]; -} - -/* blocks decoding routines */ - -/* common Y, U, V pointers initialisation */ -#define TM2_INIT_POINTERS() \ - int *last, *clast; \ - int *Y, *U, *V;\ - int Ystride, Ustride, Vstride;\ -\ - Ystride = ctx->avctx->width;\ - Vstride = (ctx->avctx->width + 1) >> 1;\ - Ustride = (ctx->avctx->width + 1) >> 1;\ - Y = (ctx->cur?ctx->Y2:ctx->Y1) + by * 4 * Ystride + bx * 4;\ - V = (ctx->cur?ctx->V2:ctx->V1) + by * 2 * Vstride + bx * 2;\ - U = (ctx->cur?ctx->U2:ctx->U1) + by * 2 * Ustride + bx * 2;\ - last = ctx->last + bx * 4;\ - clast = ctx->clast + bx * 4; - -#define TM2_INIT_POINTERS_2() \ - int *Yo, *Uo, *Vo;\ - int oYstride, oUstride, oVstride;\ -\ - TM2_INIT_POINTERS();\ - oYstride = Ystride;\ - oVstride = Vstride;\ - oUstride = Ustride;\ - Yo = (ctx->cur?ctx->Y1:ctx->Y2) + by * 4 * oYstride + bx * 4;\ - Vo = (ctx->cur?ctx->V1:ctx->V2) + by * 2 * oVstride + bx * 2;\ - Uo = (ctx->cur?ctx->U1:ctx->U2) + by * 2 * oUstride + bx * 2; - -/* recalculate last and delta values for next blocks */ -#define TM2_RECALC_BLOCK(CHR, stride, last, CD) {\ - CD[0] = (CHR[1] - 128) - last[1];\ - CD[1] = (int)CHR[stride + 1] - (int)CHR[1];\ - last[0] = (int)CHR[stride + 0] - 128;\ - last[1] = (int)CHR[stride + 1] - 128;} - -/* common operations - add deltas to 4x4 block of luma or 2x2 blocks of chroma */ -static inline void tm2_apply_deltas(TM2Context *ctx, int* Y, int stride, int *deltas, int *last) -{ - int ct, d; - int i, j; - - for(j = 0; j < 4; j++){ - ct = ctx->D[j]; - for(i = 0; i < 4; i++){ - d = deltas[i + j * 4]; - ct += d; - last[i] += ct; - Y[i] = clip_uint8(last[i]); - } - Y += stride; - ctx->D[j] = ct; - } -} - -static inline void tm2_high_chroma(int *data, int stride, int *last, int *CD, int *deltas) -{ - int i, j; - for(j = 0; j < 2; j++){ - for(i = 0; i < 2; i++){ - CD[j] += deltas[i + j * 2]; - last[i] += CD[j]; - data[i] = last[i] + 128; - } - data += stride; - } -} - -static inline void tm2_low_chroma(int *data, int stride, int *clast, int *CD, int *deltas, int bx) -{ - int t; - int l; - int prev; - - if(bx > 0) - prev = clast[-3]; - else - prev = 0; - t = (CD[0] + CD[1]) >> 1; - l = (prev - CD[0] - CD[1] + clast[1]) >> 1; - CD[1] = CD[0] + CD[1] - t; - CD[0] = t; - clast[0] = l; - - tm2_high_chroma(data, stride, clast, CD, deltas); -} - -static inline void tm2_hi_res_block(TM2Context *ctx, AVFrame *pic, int bx, int by) -{ - int i; - int deltas[16]; - TM2_INIT_POINTERS(); - - /* hi-res chroma */ - for(i = 0; i < 4; i++) { - deltas[i] = GET_TOK(ctx, TM2_C_HI); - deltas[i + 4] = GET_TOK(ctx, TM2_C_HI); - } - tm2_high_chroma(U, Ustride, clast, ctx->CD, deltas); - tm2_high_chroma(V, Vstride, clast + 2, ctx->CD + 2, deltas + 4); - - /* hi-res luma */ - for(i = 0; i < 16; i++) - deltas[i] = GET_TOK(ctx, TM2_L_HI); - - tm2_apply_deltas(ctx, Y, Ystride, deltas, last); -} - -static inline void tm2_med_res_block(TM2Context *ctx, AVFrame *pic, int bx, int by) -{ - int i; - int deltas[16]; - TM2_INIT_POINTERS(); - - /* low-res chroma */ - deltas[0] = GET_TOK(ctx, TM2_C_LO); - deltas[1] = deltas[2] = deltas[3] = 0; - tm2_low_chroma(U, Ustride, clast, ctx->CD, deltas, bx); - - deltas[0] = GET_TOK(ctx, TM2_C_LO); - deltas[1] = deltas[2] = deltas[3] = 0; - tm2_low_chroma(V, Vstride, clast + 2, ctx->CD + 2, deltas, bx); - - /* hi-res luma */ - for(i = 0; i < 16; i++) - deltas[i] = GET_TOK(ctx, TM2_L_HI); - - tm2_apply_deltas(ctx, Y, Ystride, deltas, last); -} - -static inline void tm2_low_res_block(TM2Context *ctx, AVFrame *pic, int bx, int by) -{ - int i; - int t1, t2; - int deltas[16]; - TM2_INIT_POINTERS(); - - /* low-res chroma */ - deltas[0] = GET_TOK(ctx, TM2_C_LO); - deltas[1] = deltas[2] = deltas[3] = 0; - tm2_low_chroma(U, Ustride, clast, ctx->CD, deltas, bx); - - deltas[0] = GET_TOK(ctx, TM2_C_LO); - deltas[1] = deltas[2] = deltas[3] = 0; - tm2_low_chroma(V, Vstride, clast + 2, ctx->CD + 2, deltas, bx); - - /* low-res luma */ - for(i = 0; i < 16; i++) - deltas[i] = 0; - - deltas[ 0] = GET_TOK(ctx, TM2_L_LO); - deltas[ 2] = GET_TOK(ctx, TM2_L_LO); - deltas[ 8] = GET_TOK(ctx, TM2_L_LO); - deltas[10] = GET_TOK(ctx, TM2_L_LO); - - if(bx > 0) - last[0] = (last[-1] - ctx->D[0] - ctx->D[1] - ctx->D[2] - ctx->D[3] + last[1]) >> 1; - else - last[0] = (last[1] - ctx->D[0] - ctx->D[1] - ctx->D[2] - ctx->D[3])>> 1; - last[2] = (last[1] + last[3]) >> 1; - - t1 = ctx->D[0] + ctx->D[1]; - ctx->D[0] = t1 >> 1; - ctx->D[1] = t1 - (t1 >> 1); - t2 = ctx->D[2] + ctx->D[3]; - ctx->D[2] = t2 >> 1; - ctx->D[3] = t2 - (t2 >> 1); - - tm2_apply_deltas(ctx, Y, Ystride, deltas, last); -} - -static inline void tm2_null_res_block(TM2Context *ctx, AVFrame *pic, int bx, int by) -{ - int i; - int ct; - int left, right, diff; - int deltas[16]; - TM2_INIT_POINTERS(); - - /* null chroma */ - deltas[0] = deltas[1] = deltas[2] = deltas[3] = 0; - tm2_low_chroma(U, Ustride, clast, ctx->CD, deltas, bx); - - deltas[0] = deltas[1] = deltas[2] = deltas[3] = 0; - tm2_low_chroma(V, Vstride, clast + 2, ctx->CD + 2, deltas, bx); - - /* null luma */ - for(i = 0; i < 16; i++) - deltas[i] = 0; - - ct = ctx->D[0] + ctx->D[1] + ctx->D[2] + ctx->D[3]; - - if(bx > 0) - left = last[-1] - ct; - else - left = 0; - - right = last[3]; - diff = right - left; - last[0] = left + (diff >> 2); - last[1] = left + (diff >> 1); - last[2] = right - (diff >> 2); - last[3] = right; - { - int tp = left; - - ctx->D[0] = (tp + (ct >> 2)) - left; - left += ctx->D[0]; - ctx->D[1] = (tp + (ct >> 1)) - left; - left += ctx->D[1]; - ctx->D[2] = ((tp + ct) - (ct >> 2)) - left; - left += ctx->D[2]; - ctx->D[3] = (tp + ct) - left; - } - tm2_apply_deltas(ctx, Y, Ystride, deltas, last); -} - -static inline void tm2_still_block(TM2Context *ctx, AVFrame *pic, int bx, int by) -{ - int i, j; - TM2_INIT_POINTERS_2(); - - /* update chroma */ - for(j = 0; j < 2; j++){ - for(i = 0; i < 2; i++){ - U[i] = Uo[i]; - V[i] = Vo[i]; - } - U += Ustride; V += Vstride; - Uo += oUstride; Vo += oVstride; - } - U -= Ustride * 2; - V -= Vstride * 2; - TM2_RECALC_BLOCK(U, Ustride, clast, ctx->CD); - TM2_RECALC_BLOCK(V, Vstride, (clast + 2), (ctx->CD + 2)); - - /* update deltas */ - ctx->D[0] = Yo[3] - last[3]; - ctx->D[1] = Yo[3 + oYstride] - Yo[3]; - ctx->D[2] = Yo[3 + oYstride * 2] - Yo[3 + oYstride]; - ctx->D[3] = Yo[3 + oYstride * 3] - Yo[3 + oYstride * 2]; - - for(j = 0; j < 4; j++){ - for(i = 0; i < 4; i++){ - Y[i] = Yo[i]; - last[i] = Yo[i]; - } - Y += Ystride; - Yo += oYstride; - } -} - -static inline void tm2_update_block(TM2Context *ctx, AVFrame *pic, int bx, int by) -{ - int i, j; - int d; - TM2_INIT_POINTERS_2(); - - /* update chroma */ - for(j = 0; j < 2; j++){ - for(i = 0; i < 2; i++){ - U[i] = Uo[i] + GET_TOK(ctx, TM2_UPD); - V[i] = Vo[i] + GET_TOK(ctx, TM2_UPD); - } - U += Ustride; V += Vstride; - Uo += oUstride; Vo += oVstride; - } - U -= Ustride * 2; - V -= Vstride * 2; - TM2_RECALC_BLOCK(U, Ustride, clast, ctx->CD); - TM2_RECALC_BLOCK(V, Vstride, (clast + 2), (ctx->CD + 2)); - - /* update deltas */ - ctx->D[0] = Yo[3] - last[3]; - ctx->D[1] = Yo[3 + oYstride] - Yo[3]; - ctx->D[2] = Yo[3 + oYstride * 2] - Yo[3 + oYstride]; - ctx->D[3] = Yo[3 + oYstride * 3] - Yo[3 + oYstride * 2]; - - for(j = 0; j < 4; j++){ - d = last[3]; - for(i = 0; i < 4; i++){ - Y[i] = Yo[i] + GET_TOK(ctx, TM2_UPD); - last[i] = Y[i]; - } - ctx->D[j] = last[3] - d; - Y += Ystride; - Yo += oYstride; - } -} - -static inline void tm2_motion_block(TM2Context *ctx, AVFrame *pic, int bx, int by) -{ - int i, j; - int mx, my; - TM2_INIT_POINTERS_2(); - - mx = GET_TOK(ctx, TM2_MOT); - my = GET_TOK(ctx, TM2_MOT); - - Yo += my * oYstride + mx; - Uo += (my >> 1) * oUstride + (mx >> 1); - Vo += (my >> 1) * oVstride + (mx >> 1); - - /* copy chroma */ - for(j = 0; j < 2; j++){ - for(i = 0; i < 2; i++){ - U[i] = Uo[i]; - V[i] = Vo[i]; - } - U += Ustride; V += Vstride; - Uo += oUstride; Vo += oVstride; - } - U -= Ustride * 2; - V -= Vstride * 2; - TM2_RECALC_BLOCK(U, Ustride, clast, ctx->CD); - TM2_RECALC_BLOCK(V, Vstride, (clast + 2), (ctx->CD + 2)); - - /* copy luma */ - for(j = 0; j < 4; j++){ - for(i = 0; i < 4; i++){ - Y[i] = Yo[i]; - } - Y += Ystride; - Yo += oYstride; - } - /* calculate deltas */ - Y -= Ystride * 4; - ctx->D[0] = Y[3] - last[3]; - ctx->D[1] = Y[3 + Ystride] - Y[3]; - ctx->D[2] = Y[3 + Ystride * 2] - Y[3 + Ystride]; - ctx->D[3] = Y[3 + Ystride * 3] - Y[3 + Ystride * 2]; - for(i = 0; i < 4; i++) - last[i] = Y[i + Ystride * 3]; -} - -static int tm2_decode_blocks(TM2Context *ctx, AVFrame *p) -{ - int i, j; - int bw, bh; - int type; - int keyframe = 1; - uint8_t *Y, *U, *V; - int *src; - - bw = ctx->avctx->width >> 2; - bh = ctx->avctx->height >> 2; - - for(i = 0; i < TM2_NUM_STREAMS; i++) - ctx->tok_ptrs[i] = 0; - - if (ctx->tok_lens[TM2_TYPE]<bw*bh){ - av_log(ctx->avctx,AV_LOG_ERROR,"Got %i tokens for %i blocks\n",ctx->tok_lens[TM2_TYPE],bw*bh); - return -1; - } - - memset(ctx->last, 0, 4 * bw * sizeof(int)); - memset(ctx->clast, 0, 4 * bw * sizeof(int)); - - for(j = 0; j < bh; j++) { - memset(ctx->D, 0, 4 * sizeof(int)); - memset(ctx->CD, 0, 4 * sizeof(int)); - for(i = 0; i < bw; i++) { - type = GET_TOK(ctx, TM2_TYPE); - switch(type) { - case TM2_HI_RES: - tm2_hi_res_block(ctx, p, i, j); - break; - case TM2_MED_RES: - tm2_med_res_block(ctx, p, i, j); - break; - case TM2_LOW_RES: - tm2_low_res_block(ctx, p, i, j); - break; - case TM2_NULL_RES: - tm2_null_res_block(ctx, p, i, j); - break; - case TM2_UPDATE: - tm2_update_block(ctx, p, i, j); - keyframe = 0; - break; - case TM2_STILL: - tm2_still_block(ctx, p, i, j); - keyframe = 0; - break; - case TM2_MOTION: - tm2_motion_block(ctx, p, i, j); - keyframe = 0; - break; - default: - av_log(ctx->avctx, AV_LOG_ERROR, "Skipping unknown block type %i\n", type); - } - } - } - - /* copy data from our buffer to AVFrame */ - Y = p->data[0]; - src = (ctx->cur?ctx->Y2:ctx->Y1); - for(j = 0; j < ctx->avctx->height; j++){ - for(i = 0; i < ctx->avctx->width; i++){ - Y[i] = clip_uint8(*src++); - } - Y += p->linesize[0]; - } - U = p->data[2]; - src = (ctx->cur?ctx->U2:ctx->U1); - for(j = 0; j < (ctx->avctx->height + 1) >> 1; j++){ - for(i = 0; i < (ctx->avctx->width + 1) >> 1; i++){ - U[i] = clip_uint8(*src++); - } - U += p->linesize[2]; - } - V = p->data[1]; - src = (ctx->cur?ctx->V2:ctx->V1); - for(j = 0; j < (ctx->avctx->height + 1) >> 1; j++){ - for(i = 0; i < (ctx->avctx->width + 1) >> 1; i++){ - V[i] = clip_uint8(*src++); - } - V += p->linesize[1]; - } - - return keyframe; -} - -static int decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - TM2Context * const l = avctx->priv_data; - AVFrame * const p= (AVFrame*)&l->pic; - int skip, t; - - p->reference = 1; - p->buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE; - if(avctx->reget_buffer(avctx, p) < 0){ - av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; - } - - l->dsp.bswap_buf((uint32_t*)buf, (uint32_t*)buf, buf_size >> 2); - skip = tm2_read_header(l, buf); - - if(skip == -1) - return -1; - - t = tm2_read_stream(l, buf + skip, TM2_C_HI); - if(t == -1) - return -1; - skip += t; - t = tm2_read_stream(l, buf + skip, TM2_C_LO); - if(t == -1) - return -1; - skip += t; - t = tm2_read_stream(l, buf + skip, TM2_L_HI); - if(t == -1) - return -1; - skip += t; - t = tm2_read_stream(l, buf + skip, TM2_L_LO); - if(t == -1) - return -1; - skip += t; - t = tm2_read_stream(l, buf + skip, TM2_UPD); - if(t == -1) - return -1; - skip += t; - t = tm2_read_stream(l, buf + skip, TM2_MOT); - if(t == -1) - return -1; - skip += t; - t = tm2_read_stream(l, buf + skip, TM2_TYPE); - if(t == -1) - return -1; - p->key_frame = tm2_decode_blocks(l, p); - if(p->key_frame) - p->pict_type = FF_I_TYPE; - else - p->pict_type = FF_P_TYPE; - - l->cur = !l->cur; - *data_size = sizeof(AVFrame); - *(AVFrame*)data = l->pic; - - return buf_size; -} - -static int decode_init(AVCodecContext *avctx){ - TM2Context * const l = avctx->priv_data; - int i; - - if (avcodec_check_dimensions(avctx, avctx->width, avctx->height) < 0) { - return -1; - } - if((avctx->width & 3) || (avctx->height & 3)){ - av_log(avctx, AV_LOG_ERROR, "Width and height must be multiple of 4\n"); - return -1; - } - - l->avctx = avctx; - l->pic.data[0]=NULL; - avctx->has_b_frames = 0; - avctx->pix_fmt = PIX_FMT_YUV420P; - - dsputil_init(&l->dsp, avctx); - - l->last = av_malloc(4 * sizeof(int) * (avctx->width >> 2)); - l->clast = av_malloc(4 * sizeof(int) * (avctx->width >> 2)); - - for(i = 0; i < TM2_NUM_STREAMS; i++) { - l->tokens[i] = NULL; - l->tok_lens[i] = 0; - } - - l->Y1 = av_malloc(sizeof(int) * avctx->width * avctx->height); - l->U1 = av_malloc(sizeof(int) * ((avctx->width + 1) >> 1) * ((avctx->height + 1) >> 1)); - l->V1 = av_malloc(sizeof(int) * ((avctx->width + 1) >> 1) * ((avctx->height + 1) >> 1)); - l->Y2 = av_malloc(sizeof(int) * avctx->width * avctx->height); - l->U2 = av_malloc(sizeof(int) * ((avctx->width + 1) >> 1) * ((avctx->height + 1) >> 1)); - l->V2 = av_malloc(sizeof(int) * ((avctx->width + 1) >> 1) * ((avctx->height + 1) >> 1)); - l->cur = 0; - - return 0; -} - -static int decode_end(AVCodecContext *avctx){ - TM2Context * const l = avctx->priv_data; - int i; - - if(l->last) - av_free(l->last); - if(l->clast) - av_free(l->clast); - for(i = 0; i < TM2_NUM_STREAMS; i++) - if(l->tokens[i]) - av_free(l->tokens[i]); - if(l->Y1){ - av_free(l->Y1); - av_free(l->U1); - av_free(l->V1); - av_free(l->Y2); - av_free(l->U2); - av_free(l->V2); - } - return 0; -} - -AVCodec truemotion2_decoder = { - "truemotion2", - CODEC_TYPE_VIDEO, - CODEC_ID_TRUEMOTION2, - sizeof(TM2Context), - decode_init, - NULL, - decode_end, - decode_frame, - CODEC_CAP_DR1, -}; diff --git a/src/libffmpeg/libavcodec/truespeech.c b/src/libffmpeg/libavcodec/truespeech.c deleted file mode 100644 index d37aa9454..000000000 --- a/src/libffmpeg/libavcodec/truespeech.c +++ /dev/null @@ -1,381 +0,0 @@ -/* - * DSP Group TrueSpeech compatible decoder - * Copyright (c) 2005 Konstantin Shishkov - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ -#include "avcodec.h" - -#include "truespeech_data.h" -/** - * @file truespeech.c - * TrueSpeech decoder. - */ - -/** - * TrueSpeech decoder context - */ -typedef struct { - /* input data */ - int16_t vector[8]; //< input vector: 5/5/4/4/4/3/3/3 - int offset1[2]; //< 8-bit value, used in one copying offset - int offset2[4]; //< 7-bit value, encodes offsets for copying and for two-point filter - int pulseoff[4]; //< 4-bit offset of pulse values block - int pulsepos[4]; //< 27-bit variable, encodes 7 pulse positions - int pulseval[4]; //< 7x2-bit pulse values - int flag; //< 1-bit flag, shows how to choose filters - /* temporary data */ - int filtbuf[146]; // some big vector used for storing filters - int prevfilt[8]; // filter from previous frame - int16_t tmp1[8]; // coefficients for adding to out - int16_t tmp2[8]; // coefficients for adding to out - int16_t tmp3[8]; // coefficients for adding to out - int16_t cvector[8]; // correlated input vector - int filtval; // gain value for one function - int16_t newvec[60]; // tmp vector - int16_t filters[32]; // filters for every subframe -} TSContext; - -static int truespeech_decode_init(AVCodecContext * avctx) -{ -// TSContext *c = avctx->priv_data; - - return 0; -} - -static void truespeech_read_frame(TSContext *dec, uint8_t *input) -{ - uint32_t t; - - /* first dword */ - t = AV_RL32(input); - input += 4; - - dec->flag = t & 1; - - dec->vector[0] = ts_codebook[0][(t >> 1) & 0x1F]; - dec->vector[1] = ts_codebook[1][(t >> 6) & 0x1F]; - dec->vector[2] = ts_codebook[2][(t >> 11) & 0xF]; - dec->vector[3] = ts_codebook[3][(t >> 15) & 0xF]; - dec->vector[4] = ts_codebook[4][(t >> 19) & 0xF]; - dec->vector[5] = ts_codebook[5][(t >> 23) & 0x7]; - dec->vector[6] = ts_codebook[6][(t >> 26) & 0x7]; - dec->vector[7] = ts_codebook[7][(t >> 29) & 0x7]; - - /* second dword */ - t = AV_RL32(input); - input += 4; - - dec->offset2[0] = (t >> 0) & 0x7F; - dec->offset2[1] = (t >> 7) & 0x7F; - dec->offset2[2] = (t >> 14) & 0x7F; - dec->offset2[3] = (t >> 21) & 0x7F; - - dec->offset1[0] = ((t >> 28) & 0xF) << 4; - - /* third dword */ - t = AV_RL32(input); - input += 4; - - dec->pulseval[0] = (t >> 0) & 0x3FFF; - dec->pulseval[1] = (t >> 14) & 0x3FFF; - - dec->offset1[1] = (t >> 28) & 0x0F; - - /* fourth dword */ - t = AV_RL32(input); - input += 4; - - dec->pulseval[2] = (t >> 0) & 0x3FFF; - dec->pulseval[3] = (t >> 14) & 0x3FFF; - - dec->offset1[1] |= ((t >> 28) & 0x0F) << 4; - - /* fifth dword */ - t = AV_RL32(input); - input += 4; - - dec->pulsepos[0] = (t >> 4) & 0x7FFFFFF; - - dec->pulseoff[0] = (t >> 0) & 0xF; - - dec->offset1[0] |= (t >> 31) & 1; - - /* sixth dword */ - t = AV_RL32(input); - input += 4; - - dec->pulsepos[1] = (t >> 4) & 0x7FFFFFF; - - dec->pulseoff[1] = (t >> 0) & 0xF; - - dec->offset1[0] |= ((t >> 31) & 1) << 1; - - /* seventh dword */ - t = AV_RL32(input); - input += 4; - - dec->pulsepos[2] = (t >> 4) & 0x7FFFFFF; - - dec->pulseoff[2] = (t >> 0) & 0xF; - - dec->offset1[0] |= ((t >> 31) & 1) << 2; - - /* eighth dword */ - t = AV_RL32(input); - input += 4; - - dec->pulsepos[3] = (t >> 4) & 0x7FFFFFF; - - dec->pulseoff[3] = (t >> 0) & 0xF; - - dec->offset1[0] |= ((t >> 31) & 1) << 3; - -} - -static void truespeech_correlate_filter(TSContext *dec) -{ - int16_t tmp[8]; - int i, j; - - for(i = 0; i < 8; i++){ - if(i > 0){ - memcpy(tmp, dec->cvector, i * 2); - for(j = 0; j < i; j++) - dec->cvector[j] = ((tmp[i - j - 1] * dec->vector[i]) + - (dec->cvector[j] << 15) + 0x4000) >> 15; - } - dec->cvector[i] = (8 - dec->vector[i]) >> 3; - } - for(i = 0; i < 8; i++) - dec->cvector[i] = (dec->cvector[i] * ts_230[i]) >> 15; - - dec->filtval = dec->vector[0]; -} - -static void truespeech_filters_merge(TSContext *dec) -{ - int i; - - if(!dec->flag){ - for(i = 0; i < 8; i++){ - dec->filters[i + 0] = dec->prevfilt[i]; - dec->filters[i + 8] = dec->prevfilt[i]; - } - }else{ - for(i = 0; i < 8; i++){ - dec->filters[i + 0]=(dec->cvector[i] * 21846 + dec->prevfilt[i] * 10923 + 16384) >> 15; - dec->filters[i + 8]=(dec->cvector[i] * 10923 + dec->prevfilt[i] * 21846 + 16384) >> 15; - } - } - for(i = 0; i < 8; i++){ - dec->filters[i + 16] = dec->cvector[i]; - dec->filters[i + 24] = dec->cvector[i]; - } -} - -static void truespeech_apply_twopoint_filter(TSContext *dec, int quart) -{ - int16_t tmp[146 + 60], *ptr0, *ptr1; - const int16_t *filter; - int i, t, off; - - t = dec->offset2[quart]; - if(t == 127){ - memset(dec->newvec, 0, 60 * 2); - return; - } - for(i = 0; i < 146; i++) - tmp[i] = dec->filtbuf[i]; - off = (t / 25) + dec->offset1[quart >> 1] + 18; - ptr0 = tmp + 145 - off; - ptr1 = tmp + 146; - filter = (const int16_t*)ts_240 + (t % 25) * 2; - for(i = 0; i < 60; i++){ - t = (ptr0[0] * filter[0] + ptr0[1] * filter[1] + 0x2000) >> 14; - ptr0++; - dec->newvec[i] = t; - ptr1[i] = t; - } -} - -static void truespeech_place_pulses(TSContext *dec, int16_t *out, int quart) -{ - int16_t tmp[7]; - int i, j, t; - const int16_t *ptr1; - int16_t *ptr2; - int coef; - - memset(out, 0, 60 * 2); - for(i = 0; i < 7; i++) { - t = dec->pulseval[quart] & 3; - dec->pulseval[quart] >>= 2; - tmp[6 - i] = ts_562[dec->pulseoff[quart] * 4 + t]; - } - - coef = dec->pulsepos[quart] >> 15; - ptr1 = (const int16_t*)ts_140 + 30; - ptr2 = tmp; - for(i = 0, j = 3; (i < 30) && (j > 0); i++){ - t = *ptr1++; - if(coef >= t) - coef -= t; - else{ - out[i] = *ptr2++; - ptr1 += 30; - j--; - } - } - coef = dec->pulsepos[quart] & 0x7FFF; - ptr1 = (const int16_t*)ts_140; - for(i = 30, j = 4; (i < 60) && (j > 0); i++){ - t = *ptr1++; - if(coef >= t) - coef -= t; - else{ - out[i] = *ptr2++; - ptr1 += 30; - j--; - } - } - -} - -static void truespeech_update_filters(TSContext *dec, int16_t *out, int quart) -{ - int i; - - for(i = 0; i < 86; i++) - dec->filtbuf[i] = dec->filtbuf[i + 60]; - for(i = 0; i < 60; i++){ - dec->filtbuf[i + 86] = out[i] + dec->newvec[i] - (dec->newvec[i] >> 3); - out[i] += dec->newvec[i]; - } -} - -static void truespeech_synth(TSContext *dec, int16_t *out, int quart) -{ - int i,k; - int t[8]; - int16_t *ptr0, *ptr1; - - ptr0 = dec->tmp1; - ptr1 = dec->filters + quart * 8; - for(i = 0; i < 60; i++){ - int sum = 0; - for(k = 0; k < 8; k++) - sum += ptr0[k] * ptr1[k]; - sum = (sum + (out[i] << 12) + 0x800) >> 12; - out[i] = clip(sum, -0x7FFE, 0x7FFE); - for(k = 7; k > 0; k--) - ptr0[k] = ptr0[k - 1]; - ptr0[0] = out[i]; - } - - for(i = 0; i < 8; i++) - t[i] = (ts_5E2[i] * ptr1[i]) >> 15; - - ptr0 = dec->tmp2; - for(i = 0; i < 60; i++){ - int sum = 0; - for(k = 0; k < 8; k++) - sum += ptr0[k] * t[k]; - for(k = 7; k > 0; k--) - ptr0[k] = ptr0[k - 1]; - ptr0[0] = out[i]; - out[i] = ((out[i] << 12) - sum) >> 12; - } - - for(i = 0; i < 8; i++) - t[i] = (ts_5F2[i] * ptr1[i]) >> 15; - - ptr0 = dec->tmp3; - for(i = 0; i < 60; i++){ - int sum = out[i] << 12; - for(k = 0; k < 8; k++) - sum += ptr0[k] * t[k]; - for(k = 7; k > 0; k--) - ptr0[k] = ptr0[k - 1]; - ptr0[0] = clip((sum + 0x800) >> 12, -0x7FFE, 0x7FFE); - - sum = ((ptr0[1] * (dec->filtval - (dec->filtval >> 2))) >> 4) + sum; - sum = sum - (sum >> 3); - out[i] = clip((sum + 0x800) >> 12, -0x7FFE, 0x7FFE); - } -} - -static void truespeech_save_prevvec(TSContext *c) -{ - int i; - - for(i = 0; i < 8; i++) - c->prevfilt[i] = c->cvector[i]; -} - -static int truespeech_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - TSContext *c = avctx->priv_data; - - int i; - short *samples = data; - int consumed = 0; - int16_t out_buf[240]; - - if (!buf_size) - return 0; - - while (consumed < buf_size) { - truespeech_read_frame(c, buf + consumed); - consumed += 32; - - truespeech_correlate_filter(c); - truespeech_filters_merge(c); - - memset(out_buf, 0, 240 * 2); - for(i = 0; i < 4; i++) { - truespeech_apply_twopoint_filter(c, i); - truespeech_place_pulses(c, out_buf + i * 60, i); - truespeech_update_filters(c, out_buf + i * 60, i); - truespeech_synth(c, out_buf + i * 60, i); - } - - truespeech_save_prevvec(c); - - /* finally output decoded frame */ - for(i = 0; i < 240; i++) - *samples++ = out_buf[i]; - - } - - *data_size = consumed * 15; - - return buf_size; -} - -AVCodec truespeech_decoder = { - "truespeech", - CODEC_TYPE_AUDIO, - CODEC_ID_TRUESPEECH, - sizeof(TSContext), - truespeech_decode_init, - NULL, - NULL, - truespeech_decode_frame, -}; diff --git a/src/libffmpeg/libavcodec/truespeech_data.h b/src/libffmpeg/libavcodec/truespeech_data.h deleted file mode 100644 index cd8822fde..000000000 --- a/src/libffmpeg/libavcodec/truespeech_data.h +++ /dev/null @@ -1,157 +0,0 @@ -/* - * DSP Group TrueSpeech compatible decoder - * copyright (c) 2005 Konstantin Shishkov - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef __TRUESPEECH_DATA__ -#define __TRUESPEECH_DATA__ - -/* codebooks fo expanding input filter */ -static const int16_t ts_cb_0[32] = { - 0x8240, 0x8364, 0x84CE, 0x865D, 0x8805, 0x89DE, 0x8BD7, 0x8DF4, - 0x9051, 0x92E2, 0x95DE, 0x990F, 0x9C81, 0xA079, 0xA54C, 0xAAD2, - 0xB18A, 0xB90A, 0xC124, 0xC9CC, 0xD339, 0xDDD3, 0xE9D6, 0xF893, - 0x096F, 0x1ACA, 0x29EC, 0x381F, 0x45F9, 0x546A, 0x63C3, 0x73B5, -}; - -static const int16_t ts_cb_1[32] = { - 0x9F65, 0xB56B, 0xC583, 0xD371, 0xE018, 0xEBB4, 0xF61C, 0xFF59, - 0x085B, 0x1106, 0x1952, 0x214A, 0x28C9, 0x2FF8, 0x36E6, 0x3D92, - 0x43DF, 0x49BB, 0x4F46, 0x5467, 0x5930, 0x5DA3, 0x61EC, 0x65F9, - 0x69D4, 0x6D5A, 0x709E, 0x73AD, 0x766B, 0x78F0, 0x7B5A, 0x7DA5, -}; - -static const int16_t ts_cb_2[16] = { - 0x96F8, 0xA3B4, 0xAF45, 0xBA53, 0xC4B1, 0xCECC, 0xD86F, 0xE21E, - 0xEBF3, 0xF640, 0x00F7, 0x0C20, 0x1881, 0x269A, 0x376B, 0x4D60, -}; - -static const int16_t ts_cb_3[16] = { - 0xC654, 0xDEF2, 0xEFAA, 0xFD94, 0x096A, 0x143F, 0x1E7B, 0x282C, - 0x3176, 0x3A89, 0x439F, 0x4CA2, 0x557F, 0x5E50, 0x6718, 0x6F8D, -}; - -static const int16_t ts_cb_4[16] = { - 0xABE7, 0xBBA8, 0xC81C, 0xD326, 0xDD0E, 0xE5D4, 0xEE22, 0xF618, - 0xFE28, 0x064F, 0x0EB7, 0x17B8, 0x21AA, 0x2D8B, 0x3BA2, 0x4DF9, -}; - -static const int16_t ts_cb_5[8] = { - 0xD51B, 0xF12E, 0x042E, 0x13C7, 0x2260, 0x311B, 0x40DE, 0x5385, -}; - -static const int16_t ts_cb_6[8] = { - 0xB550, 0xC825, 0xD980, 0xE997, 0xF883, 0x0752, 0x1811, 0x2E18, -}; - -static const int16_t ts_cb_7[8] = { - 0xCEF0, 0xE4F9, 0xF6BB, 0x0646, 0x14F5, 0x23FF, 0x356F, 0x4A8D, -}; - -static const int16_t *ts_codebook[8] = { - ts_cb_0, ts_cb_1, ts_cb_2, ts_cb_3, ts_cb_4, ts_cb_5, ts_cb_6, ts_cb_7 -}; - -/* table used for decoding pulse positions */ -static const int16_t ts_140[120] = { - 0x0E46, 0x0CCC, 0x0B6D, 0x0A28, 0x08FC, 0x07E8, 0x06EB, 0x0604, - 0x0532, 0x0474, 0x03C9, 0x0330, 0x02A8, 0x0230, 0x01C7, 0x016C, - 0x011E, 0x00DC, 0x00A5, 0x0078, 0x0054, 0x0038, 0x0023, 0x0014, - 0x000A, 0x0004, 0x0001, 0x0000, 0x0000, 0x0000, - - 0x0196, 0x017A, 0x015F, 0x0145, 0x012C, 0x0114, 0x00FD, 0x00E7, - 0x00D2, 0x00BE, 0x00AB, 0x0099, 0x0088, 0x0078, 0x0069, 0x005B, - 0x004E, 0x0042, 0x0037, 0x002D, 0x0024, 0x001C, 0x0015, 0x000F, - 0x000A, 0x0006, 0x0003, 0x0001, 0x0000, 0x0000, - - 0x001D, 0x001C, 0x001B, 0x001A, 0x0019, 0x0018, 0x0017, 0x0016, - 0x0015, 0x0014, 0x0013, 0x0012, 0x0011, 0x0010, 0x000F, 0x000E, - 0x000D, 0x000C, 0x000B, 0x000A, 0x0009, 0x0008, 0x0007, 0x0006, - 0x0005, 0x0004, 0x0003, 0x0002, 0x0001, 0x0000, - - 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, - 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, - 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, - 0x0001, 0x0001, 0x0001, 0x0001, 0x0001, 0x0001 -}; - -/* filter for correlated input filter */ -static const int16_t ts_230[8] = - { 0x7F3B, 0x7E78, 0x7DB6, 0x7CF5, 0x7C35, 0x7B76, 0x7AB8, 0x79FC }; - -/* two-point filters table */ -static const int16_t ts_240[25 * 2] = { - 0xED2F, 0x5239, - 0x54F1, 0xE4A9, - 0x2620, 0xEE3E, - 0x09D6, 0x2C40, - 0xEFB5, 0x2BE0, - - 0x3FE1, 0x3339, - 0x442F, 0xE6FE, - 0x4458, 0xF9DF, - 0xF231, 0x43DB, - 0x3DB0, 0xF705, - - 0x4F7B, 0xFEFB, - 0x26AD, 0x0CDC, - 0x33C2, 0x0739, - 0x12BE, 0x43A2, - 0x1BDF, 0x1F3E, - - 0x0211, 0x0796, - 0x2AEB, 0x163F, - 0x050D, 0x3A38, - 0x0D1E, 0x0D78, - 0x150F, 0x3346, - - 0x38A4, 0x0B7D, - 0x2D5D, 0x1FDF, - 0x19B7, 0x2822, - 0x0D99, 0x1F12, - 0x194C, 0x0CE6 -}; - -/* possible pulse values */ -static const int16_t ts_562[64] = { - 0x0002, 0x0006, 0xFFFE, 0xFFFA, - 0x0004, 0x000C, 0xFFFC, 0xFFF4, - 0x0006, 0x0012, 0xFFFA, 0xFFEE, - 0x000A, 0x001E, 0xFFF6, 0xFFE2, - 0x0010, 0x0030, 0xFFF0, 0xFFD0, - 0x0019, 0x004B, 0xFFE7, 0xFFB5, - 0x0028, 0x0078, 0xFFD8, 0xFF88, - 0x0040, 0x00C0, 0xFFC0, 0xFF40, - 0x0065, 0x012F, 0xFF9B, 0xFED1, - 0x00A1, 0x01E3, 0xFF5F, 0xFE1D, - 0x0100, 0x0300, 0xFF00, 0xFD00, - 0x0196, 0x04C2, 0xFE6A, 0xFB3E, - 0x0285, 0x078F, 0xFD7B, 0xF871, - 0x0400, 0x0C00, 0xFC00, 0xF400, - 0x0659, 0x130B, 0xF9A7, 0xECF5, - 0x0A14, 0x1E3C, 0xF5EC, 0xE1C4 -}; - -/* filters used in final output calculations */ -static const int16_t ts_5E2[8] = - { 0x4666, 0x26B8, 0x154C, 0x0BB6, 0x0671, 0x038B, 0x01F3, 0x0112 }; -static const int16_t ts_5F2[8] = - { 0x6000, 0x4800, 0x3600, 0x2880, 0x1E60, 0x16C8, 0x1116, 0x0CD1 }; - -#endif diff --git a/src/libffmpeg/libavcodec/tscc.c b/src/libffmpeg/libavcodec/tscc.c deleted file mode 100644 index e379abbbf..000000000 --- a/src/libffmpeg/libavcodec/tscc.c +++ /dev/null @@ -1,348 +0,0 @@ -/* - * TechSmith Camtasia decoder - * Copyright (c) 2004 Konstantin Shishkov - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file tscc.c - * TechSmith Camtasia decoder - * - * Fourcc: TSCC - * - * Codec is very simple: - * it codes picture (picture difference, really) - * with algorithm almost identical to Windows RLE8, - * only without padding and with greater pixel sizes, - * then this coded picture is packed with ZLib - * - * Supports: BGR8,BGR555,BGR24 - only BGR8 and BGR555 tested - * - */ - -#include <stdio.h> -#include <stdlib.h> - -#include "common.h" -#include "avcodec.h" - -#ifdef CONFIG_ZLIB -#include <zlib.h> -#endif - - -/* - * Decoder context - */ -typedef struct TsccContext { - - AVCodecContext *avctx; - AVFrame pic; - - // Bits per pixel - int bpp; - // Decompressed data size - unsigned int decomp_size; - // Decompression buffer - unsigned char* decomp_buf; - int height; -#ifdef CONFIG_ZLIB - z_stream zstream; -#endif -} CamtasiaContext; - -/* - * - * Decode RLE - almost identical to Windows BMP RLE8 - * and enhanced to bigger color depths - * - */ - -static int decode_rle(CamtasiaContext *c, unsigned int srcsize) -{ - unsigned char *src = c->decomp_buf; - unsigned char *output, *output_end; - int p1, p2, line=c->height, pos=0, i; - uint16_t pix16; - uint32_t pix32; - - output = c->pic.data[0] + (c->height - 1) * c->pic.linesize[0]; - output_end = c->pic.data[0] + (c->height) * c->pic.linesize[0]; - while(src < c->decomp_buf + srcsize) { - p1 = *src++; - if(p1 == 0) { //Escape code - p2 = *src++; - if(p2 == 0) { //End-of-line - output = c->pic.data[0] + (--line) * c->pic.linesize[0]; - if (line < 0) - return -1; - pos = 0; - continue; - } else if(p2 == 1) { //End-of-picture - return 0; - } else if(p2 == 2) { //Skip - p1 = *src++; - p2 = *src++; - line -= p2; - if (line < 0) - return -1; - pos += p1; - output = c->pic.data[0] + line * c->pic.linesize[0] + pos * (c->bpp / 8); - continue; - } - // Copy data - if (output + p2 * (c->bpp / 8) > output_end) { - src += p2 * (c->bpp / 8); - continue; - } - if ((c->bpp == 8) || (c->bpp == 24)) { - for(i = 0; i < p2 * (c->bpp / 8); i++) { - *output++ = *src++; - } - // RLE8 copy is actually padded - and runs are not! - if(c->bpp == 8 && (p2 & 1)) { - src++; - } - } else if (c->bpp == 16) { - for(i = 0; i < p2; i++) { - pix16 = AV_RL16(src); - src += 2; - *(uint16_t*)output = pix16; - output += 2; - } - } else if (c->bpp == 32) { - for(i = 0; i < p2; i++) { - pix32 = AV_RL32(src); - src += 4; - *(uint32_t*)output = pix32; - output += 4; - } - } - pos += p2; - } else { //Run of pixels - int pix[4]; //original pixel - switch(c->bpp){ - case 8: pix[0] = *src++; - break; - case 16: pix16 = AV_RL16(src); - src += 2; - *(uint16_t*)pix = pix16; - break; - case 24: pix[0] = *src++; - pix[1] = *src++; - pix[2] = *src++; - break; - case 32: pix32 = AV_RL32(src); - src += 4; - *(uint32_t*)pix = pix32; - break; - } - if (output + p1 * (c->bpp / 8) > output_end) - continue; - for(i = 0; i < p1; i++) { - switch(c->bpp){ - case 8: *output++ = pix[0]; - break; - case 16: *(uint16_t*)output = pix16; - output += 2; - break; - case 24: *output++ = pix[0]; - *output++ = pix[1]; - *output++ = pix[2]; - break; - case 32: *(uint32_t*)output = pix32; - output += 4; - break; - } - } - pos += p1; - } - } - - av_log(c->avctx, AV_LOG_ERROR, "Camtasia warning: no End-of-picture code\n"); - return 1; -} - -/* - * - * Decode a frame - * - */ -static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8_t *buf, int buf_size) -{ - CamtasiaContext * const c = (CamtasiaContext *)avctx->priv_data; - unsigned char *encoded = (unsigned char *)buf; - unsigned char *outptr; -#ifdef CONFIG_ZLIB - int zret; // Zlib return code -#endif - int len = buf_size; - - if(c->pic.data[0]) - avctx->release_buffer(avctx, &c->pic); - - c->pic.reference = 1; - c->pic.buffer_hints = FF_BUFFER_HINTS_VALID; - if(avctx->get_buffer(avctx, &c->pic) < 0){ - av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; - } - - outptr = c->pic.data[0]; // Output image pointer - -#ifdef CONFIG_ZLIB - zret = inflateReset(&(c->zstream)); - if (zret != Z_OK) { - av_log(avctx, AV_LOG_ERROR, "Inflate reset error: %d\n", zret); - return -1; - } - c->zstream.next_in = encoded; - c->zstream.avail_in = len; - c->zstream.next_out = c->decomp_buf; - c->zstream.avail_out = c->decomp_size; - zret = inflate(&(c->zstream), Z_FINISH); - // Z_DATA_ERROR means empty picture - if ((zret != Z_OK) && (zret != Z_STREAM_END) && (zret != Z_DATA_ERROR)) { - av_log(avctx, AV_LOG_ERROR, "Inflate error: %d\n", zret); - return -1; - } - - - if(zret != Z_DATA_ERROR) - decode_rle(c, c->zstream.avail_out); - - /* make the palette available on the way out */ - if (c->avctx->pix_fmt == PIX_FMT_PAL8) { - memcpy(c->pic.data[1], c->avctx->palctrl->palette, AVPALETTE_SIZE); - if (c->avctx->palctrl->palette_changed) { - c->pic.palette_has_changed = 1; - c->avctx->palctrl->palette_changed = 0; - } - } - -#else - av_log(avctx, AV_LOG_ERROR, "BUG! Zlib support not compiled in frame decoder.\n"); - return -1; -#endif - - *data_size = sizeof(AVFrame); - *(AVFrame*)data = c->pic; - - /* always report that the buffer was completely consumed */ - return buf_size; -} - - - -/* - * - * Init tscc decoder - * - */ -static int decode_init(AVCodecContext *avctx) -{ - CamtasiaContext * const c = (CamtasiaContext *)avctx->priv_data; - int zret; // Zlib return code - - c->avctx = avctx; - avctx->has_b_frames = 0; - - c->pic.data[0] = NULL; - c->height = avctx->height; - - if (avcodec_check_dimensions(avctx, avctx->width, avctx->height) < 0) { - return 1; - } - -#ifdef CONFIG_ZLIB - // Needed if zlib unused or init aborted before inflateInit - memset(&(c->zstream), 0, sizeof(z_stream)); -#else - av_log(avctx, AV_LOG_ERROR, "Zlib support not compiled.\n"); - return 1; -#endif - switch(avctx->bits_per_sample){ - case 8: avctx->pix_fmt = PIX_FMT_PAL8; break; - case 16: avctx->pix_fmt = PIX_FMT_RGB555; break; - case 24: - avctx->pix_fmt = PIX_FMT_BGR24; - break; - case 32: avctx->pix_fmt = PIX_FMT_RGBA32; break; - default: av_log(avctx, AV_LOG_ERROR, "Camtasia error: unknown depth %i bpp\n", avctx->bits_per_sample); - return -1; - } - c->bpp = avctx->bits_per_sample; - c->decomp_size = (avctx->width * c->bpp + (avctx->width + 254) / 255 + 2) * avctx->height + 2;//RLE in the 'best' case - - /* Allocate decompression buffer */ - if (c->decomp_size) { - if ((c->decomp_buf = av_malloc(c->decomp_size)) == NULL) { - av_log(avctx, AV_LOG_ERROR, "Can't allocate decompression buffer.\n"); - return 1; - } - } - -#ifdef CONFIG_ZLIB - c->zstream.zalloc = Z_NULL; - c->zstream.zfree = Z_NULL; - c->zstream.opaque = Z_NULL; - zret = inflateInit(&(c->zstream)); - if (zret != Z_OK) { - av_log(avctx, AV_LOG_ERROR, "Inflate init error: %d\n", zret); - return 1; - } -#endif - - return 0; -} - - - -/* - * - * Uninit tscc decoder - * - */ -static int decode_end(AVCodecContext *avctx) -{ - CamtasiaContext * const c = (CamtasiaContext *)avctx->priv_data; - - av_freep(&c->decomp_buf); - - if (c->pic.data[0]) - avctx->release_buffer(avctx, &c->pic); -#ifdef CONFIG_ZLIB - inflateEnd(&(c->zstream)); -#endif - - return 0; -} - -AVCodec tscc_decoder = { - "camtasia", - CODEC_TYPE_VIDEO, - CODEC_ID_TSCC, - sizeof(CamtasiaContext), - decode_init, - NULL, - decode_end, - decode_frame, - CODEC_CAP_DR1, -}; - diff --git a/src/libffmpeg/libavcodec/tta.c b/src/libffmpeg/libavcodec/tta.c deleted file mode 100644 index 82713fb0f..000000000 --- a/src/libffmpeg/libavcodec/tta.c +++ /dev/null @@ -1,446 +0,0 @@ -/* - * TTA (The Lossless True Audio) decoder - * Copyright (c) 2006 Alex Beregszaszi - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file tta.c - * TTA (The Lossless True Audio) decoder - * (www.true-audio.com or tta.corecodec.org) - * @author Alex Beregszaszi - * - */ - -#define ALT_BITSTREAM_READER_LE -//#define DEBUG -#include <limits.h> -#include "avcodec.h" -#include "bitstream.h" - -#define FORMAT_INT 1 -#define FORMAT_FLOAT 3 - -typedef struct TTAContext { - AVCodecContext *avctx; - GetBitContext gb; - - int flags, channels, bps, is_float, data_length; - int frame_length, last_frame_length, total_frames; - - int32_t *decode_buffer; -} TTAContext; - -#if 0 -static inline int shift_1(int i) -{ - if (i < 32) - return 1 << i; - else - return 0x80000000; // 16 << 31 -} - -static inline int shift_16(int i) -{ - if (i < 28) - return 16 << i; - else - return 0x80000000; // 16 << 27 -} -#else -static const uint32_t shift_1[] = { - 0x00000001, 0x00000002, 0x00000004, 0x00000008, - 0x00000010, 0x00000020, 0x00000040, 0x00000080, - 0x00000100, 0x00000200, 0x00000400, 0x00000800, - 0x00001000, 0x00002000, 0x00004000, 0x00008000, - 0x00010000, 0x00020000, 0x00040000, 0x00080000, - 0x00100000, 0x00200000, 0x00400000, 0x00800000, - 0x01000000, 0x02000000, 0x04000000, 0x08000000, - 0x10000000, 0x20000000, 0x40000000, 0x80000000, - 0x80000000, 0x80000000, 0x80000000, 0x80000000, - 0x80000000, 0x80000000, 0x80000000, 0x80000000 -}; - -static const uint32_t *shift_16 = shift_1 + 4; -#endif - -#define MAX_ORDER 16 -typedef struct TTAFilter { - int32_t shift, round, error, mode; - int32_t qm[MAX_ORDER]; - int32_t dx[MAX_ORDER]; - int32_t dl[MAX_ORDER]; -} TTAFilter; - -static int32_t ttafilter_configs[4][2] = { - {10, 1}, - {9, 1}, - {10, 1}, - {12, 0} -}; - -static void ttafilter_init(TTAFilter *c, int32_t shift, int32_t mode) { - memset(c, 0, sizeof(TTAFilter)); - c->shift = shift; - c->round = shift_1[shift-1]; -// c->round = 1 << (shift - 1); - c->mode = mode; -} - -// FIXME: copy paste from original -static inline void memshl(register int32_t *a, register int32_t *b) { - *a++ = *b++; - *a++ = *b++; - *a++ = *b++; - *a++ = *b++; - *a++ = *b++; - *a++ = *b++; - *a++ = *b++; - *a = *b; -} - -// FIXME: copy paste from original -// mode=1 encoder, mode=0 decoder -static inline void ttafilter_process(TTAFilter *c, int32_t *in, int32_t mode) { - register int32_t *dl = c->dl, *qm = c->qm, *dx = c->dx, sum = c->round; - - if (!c->error) { - sum += *dl++ * *qm, qm++; - sum += *dl++ * *qm, qm++; - sum += *dl++ * *qm, qm++; - sum += *dl++ * *qm, qm++; - sum += *dl++ * *qm, qm++; - sum += *dl++ * *qm, qm++; - sum += *dl++ * *qm, qm++; - sum += *dl++ * *qm, qm++; - dx += 8; - } else if(c->error < 0) { - sum += *dl++ * (*qm -= *dx++), qm++; - sum += *dl++ * (*qm -= *dx++), qm++; - sum += *dl++ * (*qm -= *dx++), qm++; - sum += *dl++ * (*qm -= *dx++), qm++; - sum += *dl++ * (*qm -= *dx++), qm++; - sum += *dl++ * (*qm -= *dx++), qm++; - sum += *dl++ * (*qm -= *dx++), qm++; - sum += *dl++ * (*qm -= *dx++), qm++; - } else { - sum += *dl++ * (*qm += *dx++), qm++; - sum += *dl++ * (*qm += *dx++), qm++; - sum += *dl++ * (*qm += *dx++), qm++; - sum += *dl++ * (*qm += *dx++), qm++; - sum += *dl++ * (*qm += *dx++), qm++; - sum += *dl++ * (*qm += *dx++), qm++; - sum += *dl++ * (*qm += *dx++), qm++; - sum += *dl++ * (*qm += *dx++), qm++; - } - - *(dx-0) = ((*(dl-1) >> 30) | 1) << 2; - *(dx-1) = ((*(dl-2) >> 30) | 1) << 1; - *(dx-2) = ((*(dl-3) >> 30) | 1) << 1; - *(dx-3) = ((*(dl-4) >> 30) | 1); - - // compress - if (mode) { - *dl = *in; - *in -= (sum >> c->shift); - c->error = *in; - } else { - c->error = *in; - *in += (sum >> c->shift); - *dl = *in; - } - - if (c->mode) { - *(dl-1) = *dl - *(dl-1); - *(dl-2) = *(dl-1) - *(dl-2); - *(dl-3) = *(dl-2) - *(dl-3); - } - - memshl(c->dl, c->dl + 1); - memshl(c->dx, c->dx + 1); -} - -typedef struct TTARice { - uint32_t k0, k1, sum0, sum1; -} TTARice; - -static void rice_init(TTARice *c, uint32_t k0, uint32_t k1) -{ - c->k0 = k0; - c->k1 = k1; - c->sum0 = shift_16[k0]; - c->sum1 = shift_16[k1]; -} - -static int tta_get_unary(GetBitContext *gb) -{ - int ret = 0; - - // count ones - while(get_bits1(gb)) - ret++; - return ret; -} - -static int tta_decode_init(AVCodecContext * avctx) -{ - TTAContext *s = avctx->priv_data; - int i; - - s->avctx = avctx; - - // 30bytes includes a seektable with one frame - if (avctx->extradata_size < 30) - return -1; - - init_get_bits(&s->gb, avctx->extradata, avctx->extradata_size); - if (show_bits_long(&s->gb, 32) == ff_get_fourcc("TTA1")) - { - /* signature */ - skip_bits(&s->gb, 32); -// if (get_bits_long(&s->gb, 32) != bswap_32(ff_get_fourcc("TTA1"))) { -// av_log(s->avctx, AV_LOG_ERROR, "Missing magic\n"); -// return -1; -// } - - s->flags = get_bits(&s->gb, 16); - if (s->flags != 1 && s->flags != 3) - { - av_log(s->avctx, AV_LOG_ERROR, "Invalid flags\n"); - return -1; - } - s->is_float = (s->flags == FORMAT_FLOAT); - avctx->channels = s->channels = get_bits(&s->gb, 16); - avctx->bits_per_sample = get_bits(&s->gb, 16); - s->bps = (avctx->bits_per_sample + 7) / 8; - avctx->sample_rate = get_bits_long(&s->gb, 32); - if(avctx->sample_rate > 1000000){ //prevent FRAME_TIME * avctx->sample_rate from overflowing and sanity check - av_log(avctx, AV_LOG_ERROR, "sample_rate too large\n"); - return -1; - } - s->data_length = get_bits_long(&s->gb, 32); - skip_bits(&s->gb, 32); // CRC32 of header - - if (s->is_float) - { - avctx->sample_fmt = SAMPLE_FMT_FLT; - av_log(s->avctx, AV_LOG_ERROR, "Unsupported sample format. Please contact the developers.\n"); - return -1; - } - else switch(s->bps) { -// case 1: avctx->sample_fmt = SAMPLE_FMT_U8; break; - case 2: avctx->sample_fmt = SAMPLE_FMT_S16; break; -// case 3: avctx->sample_fmt = SAMPLE_FMT_S24; break; - case 4: avctx->sample_fmt = SAMPLE_FMT_S32; break; - default: - av_log(s->avctx, AV_LOG_ERROR, "Invalid/unsupported sample format. Please contact the developers.\n"); - return -1; - } - - // FIXME: horribly broken, but directly from reference source -#define FRAME_TIME 1.04489795918367346939 - s->frame_length = (int)(FRAME_TIME * avctx->sample_rate); - - s->last_frame_length = s->data_length % s->frame_length; - s->total_frames = s->data_length / s->frame_length + - (s->last_frame_length ? 1 : 0); - - av_log(s->avctx, AV_LOG_DEBUG, "flags: %x chans: %d bps: %d rate: %d block: %d\n", - s->flags, avctx->channels, avctx->bits_per_sample, avctx->sample_rate, - avctx->block_align); - av_log(s->avctx, AV_LOG_DEBUG, "data_length: %d frame_length: %d last: %d total: %d\n", - s->data_length, s->frame_length, s->last_frame_length, s->total_frames); - - // FIXME: seek table - for (i = 0; i < s->total_frames; i++) - skip_bits(&s->gb, 32); - skip_bits(&s->gb, 32); // CRC32 of seektable - - if(s->frame_length >= UINT_MAX / (s->channels * sizeof(int32_t))){ - av_log(avctx, AV_LOG_ERROR, "frame_length too large\n"); - return -1; - } - - s->decode_buffer = av_mallocz(sizeof(int32_t)*s->frame_length*s->channels); - } else { - av_log(avctx, AV_LOG_ERROR, "Wrong extradata present\n"); - return -1; - } - - return 0; -} - -static int tta_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - TTAContext *s = avctx->priv_data; - int i; - - init_get_bits(&s->gb, buf, buf_size*8); - { - int32_t predictors[s->channels]; - TTAFilter filters[s->channels]; - TTARice rices[s->channels]; - int cur_chan = 0, framelen = s->frame_length; - int32_t *p; - - // FIXME: seeking - s->total_frames--; - if (!s->total_frames && s->last_frame_length) - framelen = s->last_frame_length; - - // init per channel states - for (i = 0; i < s->channels; i++) { - predictors[i] = 0; - ttafilter_init(&(filters[i]), ttafilter_configs[s->bps-1][0], ttafilter_configs[s->bps-1][1]); - rice_init(&(rices[i]), 10, 10); - } - - for (p = s->decode_buffer; p < s->decode_buffer + (framelen * s->channels); p++) { - int32_t *predictor = &(predictors[cur_chan]); - TTAFilter *filter = &(filters[cur_chan]); - TTARice *rice = &(rices[cur_chan]); - uint32_t unary, depth, k; - int32_t value; - - unary = tta_get_unary(&s->gb); - - if (unary == 0) { - depth = 0; - k = rice->k0; - } else { - depth = 1; - k = rice->k1; - unary--; - } - - if (k) - value = (unary << k) + get_bits(&s->gb, k); - else - value = unary; - - // FIXME: copy paste from original - switch (depth) { - case 1: - rice->sum1 += value - (rice->sum1 >> 4); - if (rice->k1 > 0 && rice->sum1 < shift_16[rice->k1]) - rice->k1--; - else if(rice->sum1 > shift_16[rice->k1 + 1]) - rice->k1++; - value += shift_1[rice->k0]; - default: - rice->sum0 += value - (rice->sum0 >> 4); - if (rice->k0 > 0 && rice->sum0 < shift_16[rice->k0]) - rice->k0--; - else if(rice->sum0 > shift_16[rice->k0 + 1]) - rice->k0++; - } - - // extract coded value -#define UNFOLD(x) (((x)&1) ? (++(x)>>1) : (-(x)>>1)) - *p = UNFOLD(value); - - // run hybrid filter - ttafilter_process(filter, p, 0); - - // fixed order prediction -#define PRED(x, k) (int32_t)((((uint64_t)x << k) - x) >> k) - switch (s->bps) { - case 1: *p += PRED(*predictor, 4); break; - case 2: - case 3: *p += PRED(*predictor, 5); break; - case 4: *p += *predictor; break; - } - *predictor = *p; - -#if 0 - // extract 32bit float from last two int samples - if (s->is_float && ((p - data) & 1)) { - uint32_t neg = *p & 0x80000000; - uint32_t hi = *(p - 1); - uint32_t lo = abs(*p) - 1; - - hi += (hi || lo) ? 0x3f80 : 0; - // SWAP16: swap all the 16 bits - *(p - 1) = (hi << 16) | SWAP16(lo) | neg; - } -#endif - - /*if ((get_bits_count(&s->gb)+7)/8 > buf_size) - { - av_log(NULL, AV_LOG_INFO, "overread!!\n"); - break; - }*/ - - // flip channels - if (cur_chan < (s->channels-1)) - cur_chan++; - else { - // decorrelate in case of stereo integer - if (!s->is_float && (s->channels > 1)) { - int32_t *r = p - 1; - for (*p += *r / 2; r > p - s->channels; r--) - *r = *(r + 1) - *r; - } - cur_chan = 0; - } - } - - skip_bits(&s->gb, 32); // frame crc - - // convert to output buffer - switch(s->bps) { - case 2: { - uint16_t *samples = data; - for (p = s->decode_buffer; p < s->decode_buffer + (framelen * s->channels); p++) { -// *samples++ = (unsigned char)*p; -// *samples++ = (unsigned char)(*p >> 8); - *samples++ = *p; - } - *data_size = (uint8_t *)samples - (uint8_t *)data; - break; - } - default: - av_log(s->avctx, AV_LOG_ERROR, "Error, only 16bit samples supported!\n"); - } - } - -// return get_bits_count(&s->gb)+7)/8; - return buf_size; -} - -static int tta_decode_close(AVCodecContext *avctx) { - TTAContext *s = avctx->priv_data; - - if (s->decode_buffer) - av_free(s->decode_buffer); - - return 0; -} - -AVCodec tta_decoder = { - "tta", - CODEC_TYPE_AUDIO, - CODEC_ID_TTA, - sizeof(TTAContext), - tta_decode_init, - NULL, - tta_decode_close, - tta_decode_frame, -}; diff --git a/src/libffmpeg/libavcodec/ulti.c b/src/libffmpeg/libavcodec/ulti.c deleted file mode 100644 index b4028f439..000000000 --- a/src/libffmpeg/libavcodec/ulti.c +++ /dev/null @@ -1,428 +0,0 @@ -/* - * IBM Ultimotion Video Decoder - * Copyright (C) 2004 Konstantin Shishkov - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file ulti.c - * IBM Ultimotion Video Decoder. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "common.h" -#include "avcodec.h" - -#include "ulti_cb.h" - -typedef struct UltimotionDecodeContext { - AVCodecContext *avctx; - int width, height, blocks; - AVFrame frame; - const uint8_t *ulti_codebook; -} UltimotionDecodeContext; - -static int ulti_decode_init(AVCodecContext *avctx) -{ - UltimotionDecodeContext *s = avctx->priv_data; - - s->avctx = avctx; - s->width = avctx->width; - s->height = avctx->height; - s->blocks = (s->width / 8) * (s->height / 8); - avctx->pix_fmt = PIX_FMT_YUV410P; - avctx->has_b_frames = 0; - avctx->coded_frame = (AVFrame*) &s->frame; - s->ulti_codebook = ulti_codebook; - - return 0; -} - -static int block_coords[8] = // 4x4 block coords in 8x8 superblock - { 0, 0, 0, 4, 4, 4, 4, 0}; - -static int angle_by_index[4] = { 0, 2, 6, 12}; - -/* Lookup tables for luma and chroma - used by ulti_convert_yuv() */ -static uint8_t ulti_lumas[64] = - { 0x10, 0x13, 0x17, 0x1A, 0x1E, 0x21, 0x25, 0x28, - 0x2C, 0x2F, 0x33, 0x36, 0x3A, 0x3D, 0x41, 0x44, - 0x48, 0x4B, 0x4F, 0x52, 0x56, 0x59, 0x5C, 0x60, - 0x63, 0x67, 0x6A, 0x6E, 0x71, 0x75, 0x78, 0x7C, - 0x7F, 0x83, 0x86, 0x8A, 0x8D, 0x91, 0x94, 0x98, - 0x9B, 0x9F, 0xA2, 0xA5, 0xA9, 0xAC, 0xB0, 0xB3, - 0xB7, 0xBA, 0xBE, 0xC1, 0xC5, 0xC8, 0xCC, 0xCF, - 0xD3, 0xD6, 0xDA, 0xDD, 0xE1, 0xE4, 0xE8, 0xEB}; - -static uint8_t ulti_chromas[16] = - { 0x60, 0x67, 0x6D, 0x73, 0x7A, 0x80, 0x86, 0x8D, - 0x93, 0x99, 0xA0, 0xA6, 0xAC, 0xB3, 0xB9, 0xC0}; - -/* convert Ultimotion YUV block (sixteen 6-bit Y samples and - two 4-bit chroma samples) into standard YUV and put it into frame */ -static void ulti_convert_yuv(AVFrame *frame, int x, int y, - uint8_t *luma,int chroma) -{ - uint8_t *y_plane, *cr_plane, *cb_plane; - int i; - - y_plane = frame->data[0] + x + y * frame->linesize[0]; - cr_plane = frame->data[1] + (x / 4) + (y / 4) * frame->linesize[1]; - cb_plane = frame->data[2] + (x / 4) + (y / 4) * frame->linesize[2]; - - cr_plane[0] = ulti_chromas[chroma >> 4]; - - cb_plane[0] = ulti_chromas[chroma & 0xF]; - - - for(i = 0; i < 16; i++){ - y_plane[i & 3] = ulti_lumas[luma[i]]; - if((i & 3) == 3) { //next row - y_plane += frame->linesize[0]; - } - } -} - -/* generate block like in MS Video1 */ -static void ulti_pattern(AVFrame *frame, int x, int y, - int f0, int f1, int Y0, int Y1, int chroma) -{ - uint8_t Luma[16]; - int mask, i; - for(mask = 0x80, i = 0; mask; mask >>= 1, i++) { - if(f0 & mask) - Luma[i] = Y1; - else - Luma[i] = Y0; - } - - for(mask = 0x80, i = 8; mask; mask >>= 1, i++) { - if(f1 & mask) - Luma[i] = Y1; - else - Luma[i] = Y0; - } - - ulti_convert_yuv(frame, x, y, Luma, chroma); -} - -/* fill block with some gradient */ -static void ulti_grad(AVFrame *frame, int x, int y, uint8_t *Y, int chroma, int angle) -{ - uint8_t Luma[16]; - if(angle & 8) { //reverse order - int t; - angle &= 0x7; - t = Y[0]; - Y[0] = Y[3]; - Y[3] = t; - t = Y[1]; - Y[1] = Y[2]; - Y[2] = t; - } - switch(angle){ - case 0: - Luma[0] = Y[0]; Luma[1] = Y[1]; Luma[2] = Y[2]; Luma[3] = Y[3]; - Luma[4] = Y[0]; Luma[5] = Y[1]; Luma[6] = Y[2]; Luma[7] = Y[3]; - Luma[8] = Y[0]; Luma[9] = Y[1]; Luma[10] = Y[2]; Luma[11] = Y[3]; - Luma[12] = Y[0]; Luma[13] = Y[1]; Luma[14] = Y[2]; Luma[15] = Y[3]; - break; - case 1: - Luma[0] = Y[1]; Luma[1] = Y[2]; Luma[2] = Y[3]; Luma[3] = Y[3]; - Luma[4] = Y[0]; Luma[5] = Y[1]; Luma[6] = Y[2]; Luma[7] = Y[3]; - Luma[8] = Y[0]; Luma[9] = Y[1]; Luma[10] = Y[2]; Luma[11] = Y[3]; - Luma[12] = Y[0]; Luma[13] = Y[0]; Luma[14] = Y[1]; Luma[15] = Y[2]; - break; - case 2: - Luma[0] = Y[1]; Luma[1] = Y[2]; Luma[2] = Y[3]; Luma[3] = Y[3]; - Luma[4] = Y[1]; Luma[5] = Y[2]; Luma[6] = Y[2]; Luma[7] = Y[3]; - Luma[8] = Y[0]; Luma[9] = Y[1]; Luma[10] = Y[1]; Luma[11] = Y[2]; - Luma[12] = Y[0]; Luma[13] = Y[0]; Luma[14] = Y[1]; Luma[15] = Y[2]; - break; - case 3: - Luma[0] = Y[2]; Luma[1] = Y[3]; Luma[2] = Y[3]; Luma[3] = Y[3]; - Luma[4] = Y[1]; Luma[5] = Y[2]; Luma[6] = Y[2]; Luma[7] = Y[3]; - Luma[8] = Y[0]; Luma[9] = Y[1]; Luma[10] = Y[1]; Luma[11] = Y[2]; - Luma[12] = Y[0]; Luma[13] = Y[0]; Luma[14] = Y[0]; Luma[15] = Y[1]; - break; - case 4: - Luma[0] = Y[3]; Luma[1] = Y[3]; Luma[2] = Y[3]; Luma[3] = Y[3]; - Luma[4] = Y[2]; Luma[5] = Y[2]; Luma[6] = Y[2]; Luma[7] = Y[2]; - Luma[8] = Y[1]; Luma[9] = Y[1]; Luma[10] = Y[1]; Luma[11] = Y[1]; - Luma[12] = Y[0]; Luma[13] = Y[0]; Luma[14] = Y[0]; Luma[15] = Y[0]; - break; - case 5: - Luma[0] = Y[3]; Luma[1] = Y[3]; Luma[2] = Y[3]; Luma[3] = Y[2]; - Luma[4] = Y[3]; Luma[5] = Y[2]; Luma[6] = Y[2]; Luma[7] = Y[1]; - Luma[8] = Y[2]; Luma[9] = Y[1]; Luma[10] = Y[1]; Luma[11] = Y[0]; - Luma[12] = Y[1]; Luma[13] = Y[0]; Luma[14] = Y[0]; Luma[15] = Y[0]; - break; - case 6: - Luma[0] = Y[3]; Luma[1] = Y[3]; Luma[2] = Y[2]; Luma[3] = Y[2]; - Luma[4] = Y[3]; Luma[5] = Y[2]; Luma[6] = Y[1]; Luma[7] = Y[1]; - Luma[8] = Y[2]; Luma[9] = Y[2]; Luma[10] = Y[1]; Luma[11] = Y[0]; - Luma[12] = Y[1]; Luma[13] = Y[1]; Luma[14] = Y[0]; Luma[15] = Y[0]; - break; - case 7: - Luma[0] = Y[3]; Luma[1] = Y[3]; Luma[2] = Y[2]; Luma[3] = Y[1]; - Luma[4] = Y[3]; Luma[5] = Y[2]; Luma[6] = Y[1]; Luma[7] = Y[0]; - Luma[8] = Y[3]; Luma[9] = Y[2]; Luma[10] = Y[1]; Luma[11] = Y[0]; - Luma[12] = Y[2]; Luma[13] = Y[1]; Luma[14] = Y[0]; Luma[15] = Y[0]; - break; - default: - Luma[0] = Y[0]; Luma[1] = Y[0]; Luma[2] = Y[1]; Luma[3] = Y[1]; - Luma[4] = Y[0]; Luma[5] = Y[0]; Luma[6] = Y[1]; Luma[7] = Y[1]; - Luma[8] = Y[2]; Luma[9] = Y[2]; Luma[10] = Y[3]; Luma[11] = Y[3]; - Luma[12] = Y[2]; Luma[13] = Y[2]; Luma[14] = Y[3]; Luma[15] = Y[3]; - break; - } - - ulti_convert_yuv(frame, x, y, Luma, chroma); -} - -static int ulti_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - UltimotionDecodeContext *s=avctx->priv_data; - int modifier = 0; - int uniq = 0; - int mode = 0; - int blocks = 0; - int done = 0; - int x = 0, y = 0; - int i; - int skip; - int tmp; - - if(s->frame.data[0]) - avctx->release_buffer(avctx, &s->frame); - - s->frame.reference = 1; - s->frame.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE; - if(avctx->get_buffer(avctx, &s->frame) < 0) { - av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; - } - - while(!done) { - int idx; - if(blocks >= s->blocks || y >= s->height) - break;//all blocks decoded - - idx = *buf++; - if((idx & 0xF8) == 0x70) { - switch(idx) { - case 0x70: //change modifier - modifier = *buf++; - if(modifier>1) - av_log(avctx, AV_LOG_INFO, "warning: modifier must be 0 or 1, got %i\n", modifier); - break; - case 0x71: // set uniq flag - uniq = 1; - break; - case 0x72: //toggle mode - mode = !mode; - break; - case 0x73: //end-of-frame - done = 1; - break; - case 0x74: //skip some blocks - skip = *buf++; - if ((blocks + skip) >= s->blocks) - break; - blocks += skip; - x += skip * 8; - while(x >= s->width) { - x -= s->width; - y += 8; - } - break; - default: - av_log(avctx, AV_LOG_INFO, "warning: unknown escape 0x%02X\n", idx); - } - } else { //handle one block - int code; - int cf; - int angle = 0; - uint8_t Y[4]; // luma samples of block - int tx = 0, ty = 0; //coords of subblock - int chroma = 0; - if (mode || uniq) { - uniq = 0; - cf = 1; - chroma = 0; - } else { - cf = 0; - if (idx) - chroma = *buf++; - } - for (i = 0; i < 4; i++) { // for every subblock - code = (idx >> (6 - i*2)) & 3; //extract 2 bits - if(!code) //skip subblock - continue; - if(cf) - chroma = *buf++; - tx = x + block_coords[i * 2]; - ty = y + block_coords[(i * 2) + 1]; - switch(code) { - case 1: - tmp = *buf++; - - angle = angle_by_index[(tmp >> 6) & 0x3]; - - Y[0] = tmp & 0x3F; - Y[1] = Y[0]; - - if (angle) { - Y[2] = Y[0]+1; - if (Y[2] > 0x3F) - Y[2] = 0x3F; - Y[3] = Y[2]; - } else { - Y[2] = Y[0]; - Y[3] = Y[0]; - } - break; - - case 2: - if (modifier) { // unpack four luma samples - tmp = (*buf++) << 16; - tmp += (*buf++) << 8; - tmp += *buf++; - - Y[0] = (tmp >> 18) & 0x3F; - Y[1] = (tmp >> 12) & 0x3F; - Y[2] = (tmp >> 6) & 0x3F; - Y[3] = tmp & 0x3F; - angle = 16; - } else { // retrieve luma samples from codebook - tmp = (*buf++) << 8; - tmp += (*buf++); - - angle = (tmp >> 12) & 0xF; - tmp &= 0xFFF; - tmp <<= 2; - Y[0] = s->ulti_codebook[tmp]; - Y[1] = s->ulti_codebook[tmp + 1]; - Y[2] = s->ulti_codebook[tmp + 2]; - Y[3] = s->ulti_codebook[tmp + 3]; - } - break; - - case 3: - if (modifier) { // all 16 luma samples - uint8_t Luma[16]; - - tmp = (*buf++) << 16; - tmp += (*buf++) << 8; - tmp += *buf++; - Luma[0] = (tmp >> 18) & 0x3F; - Luma[1] = (tmp >> 12) & 0x3F; - Luma[2] = (tmp >> 6) & 0x3F; - Luma[3] = tmp & 0x3F; - - tmp = (*buf++) << 16; - tmp += (*buf++) << 8; - tmp += *buf++; - Luma[4] = (tmp >> 18) & 0x3F; - Luma[5] = (tmp >> 12) & 0x3F; - Luma[6] = (tmp >> 6) & 0x3F; - Luma[7] = tmp & 0x3F; - - tmp = (*buf++) << 16; - tmp += (*buf++) << 8; - tmp += *buf++; - Luma[8] = (tmp >> 18) & 0x3F; - Luma[9] = (tmp >> 12) & 0x3F; - Luma[10] = (tmp >> 6) & 0x3F; - Luma[11] = tmp & 0x3F; - - tmp = (*buf++) << 16; - tmp += (*buf++) << 8; - tmp += *buf++; - Luma[12] = (tmp >> 18) & 0x3F; - Luma[13] = (tmp >> 12) & 0x3F; - Luma[14] = (tmp >> 6) & 0x3F; - Luma[15] = tmp & 0x3F; - - ulti_convert_yuv(&s->frame, tx, ty, Luma, chroma); - } else { - tmp = *buf++; - if(tmp & 0x80) { - angle = (tmp >> 4) & 0x7; - tmp = (tmp << 8) + *buf++; - Y[0] = (tmp >> 6) & 0x3F; - Y[1] = tmp & 0x3F; - Y[2] = (*buf++) & 0x3F; - Y[3] = (*buf++) & 0x3F; - ulti_grad(&s->frame, tx, ty, Y, chroma, angle); //draw block - } else { // some patterns - int f0, f1; - f0 = *buf++; - f1 = tmp; - Y[0] = (*buf++) & 0x3F; - Y[1] = (*buf++) & 0x3F; - ulti_pattern(&s->frame, tx, ty, f1, f0, Y[0], Y[1], chroma); - } - } - break; - } - if(code != 3) - ulti_grad(&s->frame, tx, ty, Y, chroma, angle); // draw block - } - blocks++; - x += 8; - if(x >= s->width) { - x = 0; - y += 8; - } - } - } - - *data_size=sizeof(AVFrame); - *(AVFrame*)data= s->frame; - - return buf_size; -} - -static int ulti_decode_end(AVCodecContext *avctx) -{ -/* UltimotionDecodeContext *s = avctx->priv_data;*/ - - return 0; -} - -AVCodec ulti_decoder = { - "ultimotion", - CODEC_TYPE_VIDEO, - CODEC_ID_ULTI, - sizeof(UltimotionDecodeContext), - ulti_decode_init, - NULL, - ulti_decode_end, - ulti_decode_frame, - CODEC_CAP_DR1, - NULL -}; - diff --git a/src/libffmpeg/libavcodec/ulti_cb.h b/src/libffmpeg/libavcodec/ulti_cb.h deleted file mode 100644 index 2d8c9082c..000000000 --- a/src/libffmpeg/libavcodec/ulti_cb.h +++ /dev/null @@ -1,4119 +0,0 @@ -/* - * IBM Ultimotion Video Decoder - * copyright (C) 2004 Konstantin Shishkov - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -static const unsigned char ulti_codebook[16384]={ - 0x00, 0x01, 0x01, 0x02, - 0x00, 0x01, 0x02, 0x03, - 0x00, 0x02, 0x03, 0x04, - 0x00, 0x01, 0x03, 0x04, - 0x00, 0x01, 0x02, 0x04, - 0x00, 0x02, 0x03, 0x05, - 0x00, 0x02, 0x04, 0x05, - 0x00, 0x01, 0x04, 0x05, - 0x00, 0x01, 0x03, 0x05, - 0x00, 0x02, 0x04, 0x06, - 0x00, 0x03, 0x05, 0x06, - 0x00, 0x01, 0x05, 0x06, - 0x00, 0x01, 0x03, 0x06, - 0x00, 0x06, 0x06, 0x06, - 0x00, 0x00, 0x06, 0x06, - 0x00, 0x00, 0x00, 0x06, - 0x00, 0x03, 0x04, 0x07, - 0x00, 0x03, 0x06, 0x07, - 0x00, 0x01, 0x06, 0x07, - 0x00, 0x01, 0x04, 0x07, - 0x00, 0x03, 0x05, 0x08, - 0x00, 0x04, 0x06, 0x08, - 0x00, 0x02, 0x06, 0x08, - 0x00, 0x02, 0x04, 0x08, - 0x00, 0x08, 0x08, 0x08, - 0x00, 0x00, 0x08, 0x08, - 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0x3A, 0x3B, 0x3D, 0x3E, - 0x3A, 0x3B, 0x3C, 0x3E, - 0x3A, 0x3C, 0x3D, 0x3F, - 0x3A, 0x3C, 0x3E, 0x3F, - 0x3A, 0x3B, 0x3E, 0x3F, - 0x3A, 0x3B, 0x3D, 0x3F, - 0x3B, 0x3C, 0x3C, 0x3D, - 0x3B, 0x3C, 0x3D, 0x3E, - 0x3B, 0x3D, 0x3E, 0x3F, - 0x3B, 0x3C, 0x3E, 0x3F, - 0x3B, 0x3C, 0x3D, 0x3F, - 0x3C, 0x3D, 0x3D, 0x3E, - 0x3C, 0x3D, 0x3E, 0x3F, - 0x3D, 0x3E, 0x3E, 0x3F -}; diff --git a/src/libffmpeg/libavcodec/utils.c b/src/libffmpeg/libavcodec/utils.c deleted file mode 100644 index f6f061360..000000000 --- a/src/libffmpeg/libavcodec/utils.c +++ /dev/null @@ -1,1354 +0,0 @@ -/* - * utils for libavcodec - * Copyright (c) 2001 Fabrice Bellard. - * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file utils.c - * utils. - */ - -#include "avcodec.h" -#include "dsputil.h" -#include "mpegvideo.h" -#include "integer.h" -#include "opt.h" -#include "crc.h" -#include <stdarg.h> -#include <limits.h> -#include <float.h> -#ifdef __MINGW32__ -#include <fcntl.h> -#endif - -const uint8_t ff_reverse[256]={ -0x00,0x80,0x40,0xC0,0x20,0xA0,0x60,0xE0,0x10,0x90,0x50,0xD0,0x30,0xB0,0x70,0xF0, -0x08,0x88,0x48,0xC8,0x28,0xA8,0x68,0xE8,0x18,0x98,0x58,0xD8,0x38,0xB8,0x78,0xF8, -0x04,0x84,0x44,0xC4,0x24,0xA4,0x64,0xE4,0x14,0x94,0x54,0xD4,0x34,0xB4,0x74,0xF4, -0x0C,0x8C,0x4C,0xCC,0x2C,0xAC,0x6C,0xEC,0x1C,0x9C,0x5C,0xDC,0x3C,0xBC,0x7C,0xFC, -0x02,0x82,0x42,0xC2,0x22,0xA2,0x62,0xE2,0x12,0x92,0x52,0xD2,0x32,0xB2,0x72,0xF2, -0x0A,0x8A,0x4A,0xCA,0x2A,0xAA,0x6A,0xEA,0x1A,0x9A,0x5A,0xDA,0x3A,0xBA,0x7A,0xFA, -0x06,0x86,0x46,0xC6,0x26,0xA6,0x66,0xE6,0x16,0x96,0x56,0xD6,0x36,0xB6,0x76,0xF6, -0x0E,0x8E,0x4E,0xCE,0x2E,0xAE,0x6E,0xEE,0x1E,0x9E,0x5E,0xDE,0x3E,0xBE,0x7E,0xFE, -0x01,0x81,0x41,0xC1,0x21,0xA1,0x61,0xE1,0x11,0x91,0x51,0xD1,0x31,0xB1,0x71,0xF1, -0x09,0x89,0x49,0xC9,0x29,0xA9,0x69,0xE9,0x19,0x99,0x59,0xD9,0x39,0xB9,0x79,0xF9, -0x05,0x85,0x45,0xC5,0x25,0xA5,0x65,0xE5,0x15,0x95,0x55,0xD5,0x35,0xB5,0x75,0xF5, -0x0D,0x8D,0x4D,0xCD,0x2D,0xAD,0x6D,0xED,0x1D,0x9D,0x5D,0xDD,0x3D,0xBD,0x7D,0xFD, -0x03,0x83,0x43,0xC3,0x23,0xA3,0x63,0xE3,0x13,0x93,0x53,0xD3,0x33,0xB3,0x73,0xF3, -0x0B,0x8B,0x4B,0xCB,0x2B,0xAB,0x6B,0xEB,0x1B,0x9B,0x5B,0xDB,0x3B,0xBB,0x7B,0xFB, -0x07,0x87,0x47,0xC7,0x27,0xA7,0x67,0xE7,0x17,0x97,0x57,0xD7,0x37,0xB7,0x77,0xF7, -0x0F,0x8F,0x4F,0xCF,0x2F,0xAF,0x6F,0xEF,0x1F,0x9F,0x5F,0xDF,0x3F,0xBF,0x7F,0xFF, -}; - -static int volatile entangled_thread_counter=0; - -/** - * realloc which does nothing if the block is large enough - */ -void *av_fast_realloc(void *ptr, unsigned int *size, unsigned int min_size) -{ - if(min_size < *size) - return ptr; - - *size= FFMAX(17*min_size/16 + 32, min_size); - - return av_realloc(ptr, *size); -} - -static unsigned int last_static = 0; -static unsigned int allocated_static = 0; -static void** array_static = NULL; - -/** - * allocation of static arrays - do not use for normal allocation. - */ -void *av_mallocz_static(unsigned int size) -{ - void *ptr = av_mallocz(size); - - if(ptr){ - array_static =av_fast_realloc(array_static, &allocated_static, sizeof(void*)*(last_static+1)); - if(!array_static) - return NULL; - array_static[last_static++] = ptr; - } - - return ptr; -} - -/** - * same as above, but does realloc - */ - -void *av_realloc_static(void *ptr, unsigned int size) -{ - int i; - if(!ptr) - return av_mallocz_static(size); - /* Look for the old ptr */ - for(i = 0; i < last_static; i++) { - if(array_static[i] == ptr) { - array_static[i] = av_realloc(array_static[i], size); - return array_static[i]; - } - } - return NULL; - -} - -/** - * free all static arrays and reset pointers to 0. - */ -void av_free_static(void) -{ - while(last_static){ - av_freep(&array_static[--last_static]); - } - av_freep(&array_static); -} - -/** - * Call av_free_static automatically before it's too late - */ - -static void do_free(void) __attribute__ ((destructor)); - -static void do_free(void) -{ - av_free_static(); -} - - -/* encoder management */ -AVCodec *first_avcodec = NULL; - -void register_avcodec(AVCodec *format) -{ - AVCodec **p; - p = &first_avcodec; - while (*p != NULL) p = &(*p)->next; - *p = format; - format->next = NULL; -} - -void avcodec_set_dimensions(AVCodecContext *s, int width, int height){ - s->coded_width = width; - s->coded_height= height; - s->width = -((-width )>>s->lowres); - s->height= -((-height)>>s->lowres); -} - -typedef struct InternalBuffer{ - int last_pic_num; - uint8_t *base[4]; - uint8_t *data[4]; - int linesize[4]; -}InternalBuffer; - -#define INTERNAL_BUFFER_SIZE 32 - -#define ALIGN(x, a) (((x)+(a)-1)&~((a)-1)) - -void avcodec_align_dimensions(AVCodecContext *s, int *width, int *height){ - int w_align= 1; - int h_align= 1; - - switch(s->pix_fmt){ - case PIX_FMT_YUV420P: - case PIX_FMT_YUV422: - case PIX_FMT_UYVY422: - case PIX_FMT_YUV422P: - case PIX_FMT_YUV444P: - case PIX_FMT_GRAY8: - case PIX_FMT_GRAY16BE: - case PIX_FMT_GRAY16LE: - case PIX_FMT_YUVJ420P: - case PIX_FMT_YUVJ422P: - case PIX_FMT_YUVJ444P: - w_align= 16; //FIXME check for non mpeg style codecs and use less alignment - h_align= 16; - break; - case PIX_FMT_YUV411P: - case PIX_FMT_UYVY411: - w_align=32; - h_align=8; - break; - case PIX_FMT_YUV410P: - if(s->codec_id == CODEC_ID_SVQ1){ - w_align=64; - h_align=64; - } - case PIX_FMT_RGB555: - if(s->codec_id == CODEC_ID_RPZA){ - w_align=4; - h_align=4; - } - case PIX_FMT_PAL8: - if(s->codec_id == CODEC_ID_SMC){ - w_align=4; - h_align=4; - } - break; - case PIX_FMT_BGR24: - if((s->codec_id == CODEC_ID_MSZH) || (s->codec_id == CODEC_ID_ZLIB)){ - w_align=4; - h_align=4; - } - break; - default: - w_align= 1; - h_align= 1; - break; - } - - *width = ALIGN(*width , w_align); - *height= ALIGN(*height, h_align); -} - -int avcodec_check_dimensions(void *av_log_ctx, unsigned int w, unsigned int h){ - if((int)w>0 && (int)h>0 && (w+128)*(uint64_t)(h+128) < INT_MAX/4) - return 0; - - av_log(av_log_ctx, AV_LOG_ERROR, "picture size invalid (%ux%u)\n", w, h); - return -1; -} - -int avcodec_default_get_buffer(AVCodecContext *s, AVFrame *pic){ - int i; - int w= s->width; - int h= s->height; - InternalBuffer *buf; - int *picture_number; - - assert(pic->data[0]==NULL); - assert(INTERNAL_BUFFER_SIZE > s->internal_buffer_count); - - if(avcodec_check_dimensions(s,w,h)) - return -1; - - if(s->internal_buffer==NULL){ - s->internal_buffer= av_mallocz(INTERNAL_BUFFER_SIZE*sizeof(InternalBuffer)); - } -#if 0 - s->internal_buffer= av_fast_realloc( - s->internal_buffer, - &s->internal_buffer_size, - sizeof(InternalBuffer)*FFMAX(99, s->internal_buffer_count+1)/*FIXME*/ - ); -#endif - - buf= &((InternalBuffer*)s->internal_buffer)[s->internal_buffer_count]; - picture_number= &(((InternalBuffer*)s->internal_buffer)[INTERNAL_BUFFER_SIZE-1]).last_pic_num; //FIXME ugly hack - (*picture_number)++; - - if(buf->base[0]){ - pic->age= *picture_number - buf->last_pic_num; - buf->last_pic_num= *picture_number; - }else{ - int h_chroma_shift, v_chroma_shift; - int pixel_size, size[3]; - AVPicture picture; - - avcodec_get_chroma_sub_sample(s->pix_fmt, &h_chroma_shift, &v_chroma_shift); - - avcodec_align_dimensions(s, &w, &h); - - if(!(s->flags&CODEC_FLAG_EMU_EDGE)){ - w+= EDGE_WIDTH*2; - h+= EDGE_WIDTH*2; - } - avpicture_fill(&picture, NULL, s->pix_fmt, w, h); - pixel_size= picture.linesize[0]*8 / w; -//av_log(NULL, AV_LOG_ERROR, "%d %d %d %d\n", (int)picture.data[1], w, h, s->pix_fmt); - assert(pixel_size>=1); - //FIXME next ensures that linesize= 2^x uvlinesize, thats needed because some MC code assumes it - if(pixel_size == 3*8) - w= ALIGN(w, STRIDE_ALIGN<<h_chroma_shift); - else - w= ALIGN(pixel_size*w, STRIDE_ALIGN<<(h_chroma_shift+3)) / pixel_size; - size[1] = avpicture_fill(&picture, NULL, s->pix_fmt, w, h); - size[0] = picture.linesize[0] * h; - size[1] -= size[0]; - if(picture.data[2]) - size[1]= size[2]= size[1]/2; - else - size[2]= 0; - - buf->last_pic_num= -256*256*256*64; - memset(buf->base, 0, sizeof(buf->base)); - memset(buf->data, 0, sizeof(buf->data)); - - for(i=0; i<3 && size[i]; i++){ - const int h_shift= i==0 ? 0 : h_chroma_shift; - const int v_shift= i==0 ? 0 : v_chroma_shift; - - buf->linesize[i]= picture.linesize[i]; - - buf->base[i]= av_malloc(size[i]+16); //FIXME 16 - if(buf->base[i]==NULL) return -1; - memset(buf->base[i], 128, size[i]); - - // no edge if EDEG EMU or not planar YUV, we check for PAL8 redundantly to protect against a exploitable bug regression ... - if((s->flags&CODEC_FLAG_EMU_EDGE) || (s->pix_fmt == PIX_FMT_PAL8) || !size[2]) - buf->data[i] = buf->base[i]; - else - buf->data[i] = buf->base[i] + ALIGN((buf->linesize[i]*EDGE_WIDTH>>v_shift) + (EDGE_WIDTH>>h_shift), STRIDE_ALIGN); - } - pic->age= 256*256*256*64; - } - pic->type= FF_BUFFER_TYPE_INTERNAL; - - for(i=0; i<4; i++){ - pic->base[i]= buf->base[i]; - pic->data[i]= buf->data[i]; - pic->linesize[i]= buf->linesize[i]; - } - s->internal_buffer_count++; - - return 0; -} - -void avcodec_default_release_buffer(AVCodecContext *s, AVFrame *pic){ - int i; - InternalBuffer *buf, *last, temp; - - assert(pic->type==FF_BUFFER_TYPE_INTERNAL); - assert(s->internal_buffer_count); - - buf = NULL; /* avoids warning */ - for(i=0; i<s->internal_buffer_count; i++){ //just 3-5 checks so is not worth to optimize - buf= &((InternalBuffer*)s->internal_buffer)[i]; - if(buf->data[0] == pic->data[0]) - break; - } - assert(i < s->internal_buffer_count); - s->internal_buffer_count--; - last = &((InternalBuffer*)s->internal_buffer)[s->internal_buffer_count]; - - temp= *buf; - *buf= *last; - *last= temp; - - for(i=0; i<3; i++){ - pic->data[i]=NULL; -// pic->base[i]=NULL; - } -//printf("R%X\n", pic->opaque); -} - -int avcodec_default_reget_buffer(AVCodecContext *s, AVFrame *pic){ - AVFrame temp_pic; - int i; - - /* If no picture return a new buffer */ - if(pic->data[0] == NULL) { - /* We will copy from buffer, so must be readable */ - pic->buffer_hints |= FF_BUFFER_HINTS_READABLE; - return s->get_buffer(s, pic); - } - - /* If internal buffer type return the same buffer */ - if(pic->type == FF_BUFFER_TYPE_INTERNAL) - return 0; - - /* - * Not internal type and reget_buffer not overridden, emulate cr buffer - */ - temp_pic = *pic; - for(i = 0; i < 4; i++) - pic->data[i] = pic->base[i] = NULL; - pic->opaque = NULL; - /* Allocate new frame */ - if (s->get_buffer(s, pic)) - return -1; - /* Copy image data from old buffer to new buffer */ - img_copy((AVPicture*)pic, (AVPicture*)&temp_pic, s->pix_fmt, s->width, - s->height); - s->release_buffer(s, &temp_pic); // Release old frame - return 0; -} - -int avcodec_default_execute(AVCodecContext *c, int (*func)(AVCodecContext *c2, void *arg2),void **arg, int *ret, int count){ - int i; - - for(i=0; i<count; i++){ - int r= func(c, arg[i]); - if(ret) ret[i]= r; - } - return 0; -} - -enum PixelFormat avcodec_default_get_format(struct AVCodecContext *s, const enum PixelFormat * fmt){ - return fmt[0]; -} - -static const char* context_to_name(void* ptr) { - AVCodecContext *avc= ptr; - - if(avc && avc->codec && avc->codec->name) - return avc->codec->name; - else - return "NULL"; -} - -#define OFFSET(x) offsetof(AVCodecContext,x) -#define DEFAULT 0 //should be NAN but it doesnt work as its not a constant in glibc as required by ANSI/ISO C -//these names are too long to be readable -#define V AV_OPT_FLAG_VIDEO_PARAM -#define A AV_OPT_FLAG_AUDIO_PARAM -#define S AV_OPT_FLAG_SUBTITLE_PARAM -#define E AV_OPT_FLAG_ENCODING_PARAM -#define D AV_OPT_FLAG_DECODING_PARAM - -#define AV_CODEC_DEFAULT_BITRATE 200*1000 - -static const AVOption options[]={ -{"b", "set video bitrate (in bits/s)", OFFSET(bit_rate), FF_OPT_TYPE_INT, AV_CODEC_DEFAULT_BITRATE, INT_MIN, INT_MAX, V|A|E}, -{"bt", "set video bitrate tolerance (in bits/s)", OFFSET(bit_rate_tolerance), FF_OPT_TYPE_INT, AV_CODEC_DEFAULT_BITRATE*20, 1, INT_MAX, V|E}, -{"flags", NULL, OFFSET(flags), FF_OPT_TYPE_FLAGS, DEFAULT, INT_MIN, INT_MAX, V|A|E|D, "flags"}, -{"mv4", "use four motion vector by macroblock (mpeg4)", 0, FF_OPT_TYPE_CONST, CODEC_FLAG_4MV, INT_MIN, INT_MAX, V|E, "flags"}, -{"obmc", "use overlapped block motion compensation (h263+)", 0, FF_OPT_TYPE_CONST, CODEC_FLAG_OBMC, INT_MIN, INT_MAX, V|E, "flags"}, -{"qpel", "use 1/4 pel motion compensation", 0, FF_OPT_TYPE_CONST, CODEC_FLAG_QPEL, INT_MIN, INT_MAX, V|E, "flags"}, -{"loop", "use loop filter", 0, FF_OPT_TYPE_CONST, CODEC_FLAG_LOOP_FILTER, INT_MIN, INT_MAX, V|E, "flags"}, -{"qscale", "use fixed qscale", 0, FF_OPT_TYPE_CONST, CODEC_FLAG_QSCALE, INT_MIN, INT_MAX, 0, "flags"}, -{"gmc", "use gmc", 0, FF_OPT_TYPE_CONST, CODEC_FLAG_GMC, INT_MIN, INT_MAX, V|E, "flags"}, -{"mv0", "always try a mb with mv=<0,0>", 0, FF_OPT_TYPE_CONST, CODEC_FLAG_MV0, INT_MIN, INT_MAX, V|E, "flags"}, -{"part", "use data partitioning", 0, FF_OPT_TYPE_CONST, CODEC_FLAG_PART, INT_MIN, INT_MAX, V|E, "flags"}, -{"input_preserved", NULL, 0, FF_OPT_TYPE_CONST, CODEC_FLAG_INPUT_PRESERVED, INT_MIN, INT_MAX, 0, "flags"}, -{"pass1", "use internal 2pass ratecontrol in first pass mode", 0, FF_OPT_TYPE_CONST, CODEC_FLAG_PASS1, INT_MIN, INT_MAX, 0, "flags"}, -{"pass2", "use internal 2pass ratecontrol in second pass mode", 0, FF_OPT_TYPE_CONST, CODEC_FLAG_PASS2, INT_MIN, INT_MAX, 0, "flags"}, -{"extern_huff", "use external huffman table (for mjpeg)", 0, FF_OPT_TYPE_CONST, CODEC_FLAG_EXTERN_HUFF, INT_MIN, INT_MAX, 0, "flags"}, -{"gray", "only decode/encode grayscale", 0, FF_OPT_TYPE_CONST, CODEC_FLAG_GRAY, INT_MIN, INT_MAX, V|E|D, "flags"}, -{"emu_edge", "don't draw edges", 0, FF_OPT_TYPE_CONST, CODEC_FLAG_EMU_EDGE, INT_MIN, INT_MAX, 0, "flags"}, -{"psnr", "error[?] variables will be set during encoding", 0, FF_OPT_TYPE_CONST, CODEC_FLAG_PSNR, INT_MIN, INT_MAX, V|E, "flags"}, -{"truncated", NULL, 0, FF_OPT_TYPE_CONST, CODEC_FLAG_TRUNCATED, INT_MIN, INT_MAX, 0, "flags"}, -{"naq", "normalize adaptive quantization", 0, FF_OPT_TYPE_CONST, CODEC_FLAG_NORMALIZE_AQP, INT_MIN, INT_MAX, V|E, "flags"}, -{"ildct", "use interlaced dct", 0, FF_OPT_TYPE_CONST, CODEC_FLAG_INTERLACED_DCT, INT_MIN, INT_MAX, V|E, "flags"}, -{"low_delay", "force low delay", 0, FF_OPT_TYPE_CONST, CODEC_FLAG_LOW_DELAY, INT_MIN, INT_MAX, V|D|E, "flags"}, -{"alt", "enable alternate scantable (mpeg2/mpeg4)", 0, FF_OPT_TYPE_CONST, CODEC_FLAG_ALT_SCAN, INT_MIN, INT_MAX, V|E, "flags"}, -{"trell", "use trellis quantization", 0, FF_OPT_TYPE_CONST, CODEC_FLAG_TRELLIS_QUANT, INT_MIN, INT_MAX, V|E, "flags"}, -{"global_header", "place global headers in extradata instead of every keyframe", 0, FF_OPT_TYPE_CONST, CODEC_FLAG_GLOBAL_HEADER, INT_MIN, INT_MAX, 0, "flags"}, -{"bitexact", "use only bitexact stuff (except (i)dct)", 0, FF_OPT_TYPE_CONST, CODEC_FLAG_BITEXACT, INT_MIN, INT_MAX, A|V|S|D|E, "flags"}, -{"aic", "h263 advanced intra coding / mpeg4 ac prediction", 0, FF_OPT_TYPE_CONST, CODEC_FLAG_AC_PRED, INT_MIN, INT_MAX, V|E, "flags"}, -{"umv", "use unlimited motion vectors", 0, FF_OPT_TYPE_CONST, CODEC_FLAG_H263P_UMV, INT_MIN, INT_MAX, V|E, "flags"}, -{"cbp", "use rate distortion optimization for cbp", 0, FF_OPT_TYPE_CONST, CODEC_FLAG_CBP_RD, INT_MIN, INT_MAX, V|E, "flags"}, -{"qprd", "use rate distortion optimization for qp selection", 0, FF_OPT_TYPE_CONST, CODEC_FLAG_QP_RD, INT_MIN, INT_MAX, V|E, "flags"}, -{"aiv", "h263 alternative inter vlc", 0, FF_OPT_TYPE_CONST, CODEC_FLAG_H263P_AIV, INT_MIN, INT_MAX, V|E, "flags"}, -{"slice", NULL, 0, FF_OPT_TYPE_CONST, CODEC_FLAG_H263P_SLICE_STRUCT, INT_MIN, INT_MAX, V|E, "flags"}, -{"ilme", "interlaced motion estimation", 0, FF_OPT_TYPE_CONST, CODEC_FLAG_INTERLACED_ME, INT_MIN, INT_MAX, V|E, "flags"}, -{"scan_offset", "will reserve space for svcd scan offset user data", 0, FF_OPT_TYPE_CONST, CODEC_FLAG_SVCD_SCAN_OFFSET, INT_MIN, INT_MAX, V|E, "flags"}, -{"cgop", "closed gop", 0, FF_OPT_TYPE_CONST, CODEC_FLAG_CLOSED_GOP, INT_MIN, INT_MAX, V|E, "flags"}, -{"fast", "allow non spec compliant speedup tricks", 0, FF_OPT_TYPE_CONST, CODEC_FLAG2_FAST, INT_MIN, INT_MAX, V|E, "flags2"}, -{"sgop", "strictly enforce gop size", 0, FF_OPT_TYPE_CONST, CODEC_FLAG2_STRICT_GOP, INT_MIN, INT_MAX, V|E, "flags2"}, -{"noout", "skip bitstream encoding", 0, FF_OPT_TYPE_CONST, CODEC_FLAG2_NO_OUTPUT, INT_MIN, INT_MAX, V|E, "flags2"}, -{"local_header", "place global headers at every keyframe instead of in extradata", 0, FF_OPT_TYPE_CONST, CODEC_FLAG2_LOCAL_HEADER, INT_MIN, INT_MAX, V|E, "flags2"}, -{"sub_id", NULL, OFFSET(sub_id), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"me_method", "set motion estimation method", OFFSET(me_method), FF_OPT_TYPE_INT, ME_EPZS, INT_MIN, INT_MAX, V|E, "me_method"}, -{"extradata_size", NULL, OFFSET(extradata_size), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"time_base", NULL, OFFSET(time_base), FF_OPT_TYPE_RATIONAL, DEFAULT, INT_MIN, INT_MAX}, -{"g", "set the group of picture size", OFFSET(gop_size), FF_OPT_TYPE_INT, 12, INT_MIN, INT_MAX, V|E}, -{"rate_emu", "frame rate emulation", OFFSET(rate_emu), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"ar", "set audio sampling rate (in Hz)", OFFSET(sample_rate), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"ac", "set number of audio channels", OFFSET(channels), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"cutoff", "set cutoff bandwidth", OFFSET(cutoff), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, A|E}, -{"frame_size", NULL, OFFSET(frame_size), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, A|E}, -{"frame_number", NULL, OFFSET(frame_number), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"real_pict_num", NULL, OFFSET(real_pict_num), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"delay", NULL, OFFSET(delay), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"qcomp", "video quantizer scale compression (VBR)", OFFSET(qcompress), FF_OPT_TYPE_FLOAT, 0.5, FLT_MIN, FLT_MAX, V|E}, -{"qblur", "video quantizer scale blur (VBR)", OFFSET(qblur), FF_OPT_TYPE_FLOAT, 0.5, FLT_MIN, FLT_MAX, V|E}, -{"qmin", "min video quantizer scale (VBR)", OFFSET(qmin), FF_OPT_TYPE_INT, 2, 1, 51, V|E}, -{"qmax", "max video quantizer scale (VBR)", OFFSET(qmax), FF_OPT_TYPE_INT, 31, 1, 51, V|E}, -{"qdiff", "max difference between the quantizer scale (VBR)", OFFSET(max_qdiff), FF_OPT_TYPE_INT, 3, INT_MIN, INT_MAX, V|E}, -{"bf", "use 'frames' B frames", OFFSET(max_b_frames), FF_OPT_TYPE_INT, DEFAULT, 0, FF_MAX_B_FRAMES, V|E}, -{"b_qfactor", "qp factor between p and b frames", OFFSET(b_quant_factor), FF_OPT_TYPE_FLOAT, 1.25, FLT_MIN, FLT_MAX, V|E}, -{"rc_strategy", "ratecontrol method", OFFSET(rc_strategy), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E}, -{"b_strategy", "strategy to choose between I/P/B-frames", OFFSET(b_frame_strategy), FF_OPT_TYPE_INT, 0, INT_MIN, INT_MAX, V|E}, -{"hurry_up", NULL, OFFSET(hurry_up), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|D}, -{"rtp_mode", NULL, OFFSET(rtp_mode), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"rtp_payload_size", NULL, OFFSET(rtp_payload_size), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"mv_bits", NULL, OFFSET(mv_bits), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"header_bits", NULL, OFFSET(header_bits), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"i_tex_bits", NULL, OFFSET(i_tex_bits), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"p_tex_bits", NULL, OFFSET(p_tex_bits), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"i_count", NULL, OFFSET(i_count), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"p_count", NULL, OFFSET(p_count), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"skip_count", NULL, OFFSET(skip_count), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"misc_bits", NULL, OFFSET(misc_bits), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"frame_bits", NULL, OFFSET(frame_bits), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"codec_tag", NULL, OFFSET(codec_tag), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"bug", "workaround not auto detected encoder bugs", OFFSET(workaround_bugs), FF_OPT_TYPE_FLAGS, FF_BUG_AUTODETECT, INT_MIN, INT_MAX, V|D, "bug"}, -{"autodetect", NULL, 0, FF_OPT_TYPE_CONST, FF_BUG_AUTODETECT, INT_MIN, INT_MAX, V|D, "bug"}, -{"old_msmpeg4", "some old lavc generated msmpeg4v3 files (no autodetection)", 0, FF_OPT_TYPE_CONST, FF_BUG_OLD_MSMPEG4, INT_MIN, INT_MAX, V|D, "bug"}, -{"xvid_ilace", "Xvid interlacing bug (autodetected if fourcc==XVIX)", 0, FF_OPT_TYPE_CONST, FF_BUG_XVID_ILACE, INT_MIN, INT_MAX, V|D, "bug"}, -{"ump4", "(autodetected if fourcc==UMP4)", 0, FF_OPT_TYPE_CONST, FF_BUG_UMP4, INT_MIN, INT_MAX, V|D, "bug"}, -{"no_padding", "padding bug (autodetected)", 0, FF_OPT_TYPE_CONST, FF_BUG_NO_PADDING, INT_MIN, INT_MAX, V|D, "bug"}, -{"amv", NULL, 0, FF_OPT_TYPE_CONST, FF_BUG_AMV, INT_MIN, INT_MAX, V|D, "bug"}, -{"ac_vlc", "illegal vlc bug (autodetected per fourcc)", 0, FF_OPT_TYPE_CONST, FF_BUG_AC_VLC, INT_MIN, INT_MAX, V|D, "bug"}, -{"qpel_chroma", NULL, 0, FF_OPT_TYPE_CONST, FF_BUG_QPEL_CHROMA, INT_MIN, INT_MAX, V|D, "bug"}, -{"std_qpel", "old standard qpel (autodetected per fourcc/version)", 0, FF_OPT_TYPE_CONST, FF_BUG_STD_QPEL, INT_MIN, INT_MAX, V|D, "bug"}, -{"qpel_chroma2", NULL, 0, FF_OPT_TYPE_CONST, FF_BUG_QPEL_CHROMA2, INT_MIN, INT_MAX, V|D, "bug"}, -{"direct_blocksize", "direct-qpel-blocksize bug (autodetected per fourcc/version)", 0, FF_OPT_TYPE_CONST, FF_BUG_DIRECT_BLOCKSIZE, INT_MIN, INT_MAX, V|D, "bug"}, -{"edge", "edge padding bug (autodetected per fourcc/version)", 0, FF_OPT_TYPE_CONST, FF_BUG_EDGE, INT_MIN, INT_MAX, V|D, "bug"}, -{"hpel_chroma", NULL, 0, FF_OPT_TYPE_CONST, FF_BUG_HPEL_CHROMA, INT_MIN, INT_MAX, V|D, "bug"}, -{"dc_clip", NULL, 0, FF_OPT_TYPE_CONST, FF_BUG_DC_CLIP, INT_MIN, INT_MAX, V|D, "bug"}, -{"ms", "workaround various bugs in microsofts broken decoders", 0, FF_OPT_TYPE_CONST, FF_BUG_MS, INT_MIN, INT_MAX, V|D, "bug"}, -{"lelim", "single coefficient elimination threshold for luminance (negative values also consider dc coefficient)", OFFSET(luma_elim_threshold), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E}, -{"celim", "single coefficient elimination threshold for chrominance (negative values also consider dc coefficient)", OFFSET(chroma_elim_threshold), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E}, -{"strict", "how strictly to follow the standards", OFFSET(strict_std_compliance), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, A|V|D, "strict"}, -{"very", "strictly conform to a older more strict version of the spec or reference software", 0, FF_OPT_TYPE_CONST, FF_COMPLIANCE_VERY_STRICT, INT_MIN, INT_MAX, V|E, "strict"}, -{"strict", "strictly conform to all the things in the spec no matter what consequences", 0, FF_OPT_TYPE_CONST, FF_COMPLIANCE_STRICT, INT_MIN, INT_MAX, V|E, "strict"}, -{"normal", NULL, 0, FF_OPT_TYPE_CONST, FF_COMPLIANCE_NORMAL, INT_MIN, INT_MAX, V|E, "strict"}, -{"inofficial", "allow inofficial extensions", 0, FF_OPT_TYPE_CONST, FF_COMPLIANCE_INOFFICIAL, INT_MIN, INT_MAX, V|E, "strict"}, -{"experimental", "allow non standarized experimental things", 0, FF_OPT_TYPE_CONST, FF_COMPLIANCE_EXPERIMENTAL, INT_MIN, INT_MAX, V|E, "strict"}, -{"b_qoffset", "qp offset between p and b frames", OFFSET(b_quant_offset), FF_OPT_TYPE_FLOAT, 1.25, FLT_MIN, FLT_MAX, V|E}, -{"er", "set error resilience strategy", OFFSET(error_resilience), FF_OPT_TYPE_INT, FF_ER_CAREFUL, INT_MIN, INT_MAX, A|V|D, "er"}, -{"careful", NULL, 0, FF_OPT_TYPE_CONST, FF_ER_CAREFUL, INT_MIN, INT_MAX, V|D, "er"}, -{"compliant", NULL, 0, FF_OPT_TYPE_CONST, FF_ER_COMPLIANT, INT_MIN, INT_MAX, V|D, "er"}, -{"aggressive", NULL, 0, FF_OPT_TYPE_CONST, FF_ER_AGGRESSIVE, INT_MIN, INT_MAX, V|D, "er"}, -{"very_aggressive", NULL, 0, FF_OPT_TYPE_CONST, FF_ER_VERY_AGGRESSIVE, INT_MIN, INT_MAX, V|D, "er"}, -{"has_b_frames", NULL, OFFSET(has_b_frames), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"block_align", NULL, OFFSET(block_align), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"parse_only", NULL, OFFSET(parse_only), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"mpeg_quant", "use MPEG quantizers instead of H.263", OFFSET(mpeg_quant), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E}, -{"stats_out", NULL, OFFSET(stats_out), FF_OPT_TYPE_STRING, DEFAULT, CHAR_MIN, CHAR_MAX}, -{"stats_in", NULL, OFFSET(stats_in), FF_OPT_TYPE_STRING, DEFAULT, CHAR_MIN, CHAR_MAX}, -{"qsquish", "how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function)", OFFSET(rc_qsquish), FF_OPT_TYPE_FLOAT, DEFAULT, 0, 99, V|E}, -{"rc_qmod_amp", "experimental quantizer modulation", OFFSET(rc_qmod_amp), FF_OPT_TYPE_FLOAT, DEFAULT, -FLT_MAX, FLT_MAX, V|E}, -{"rc_qmod_freq", "experimental quantizer modulation", OFFSET(rc_qmod_freq), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E}, -{"rc_override_count", NULL, OFFSET(rc_override_count), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"rc_eq", "set rate control equation", OFFSET(rc_eq), FF_OPT_TYPE_STRING, DEFAULT, CHAR_MIN, CHAR_MAX, V|E}, -{"maxrate", "set max video bitrate tolerance (in bits/s)", OFFSET(rc_max_rate), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E}, -{"minrate", "set min video bitrate tolerance (in bits/s)", OFFSET(rc_min_rate), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E}, -{"bufsize", "set ratecontrol buffer size (in bits)", OFFSET(rc_buffer_size), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E}, -{"rc_buf_aggressivity", "currently useless", OFFSET(rc_buffer_aggressivity), FF_OPT_TYPE_FLOAT, 1.0, FLT_MIN, FLT_MAX, V|E}, -{"i_qfactor", "qp factor between p and i frames", OFFSET(i_quant_factor), FF_OPT_TYPE_FLOAT, -0.8, -FLT_MAX, FLT_MAX, V|E}, -{"i_qoffset", "qp offset between p and i frames", OFFSET(i_quant_offset), FF_OPT_TYPE_FLOAT, 0.0, -FLT_MAX, FLT_MAX, V|E}, -{"rc_init_cplx", "initial complexity for 1-pass encoding", OFFSET(rc_initial_cplx), FF_OPT_TYPE_FLOAT, DEFAULT, -FLT_MAX, FLT_MAX, V|E}, -{"dct", "DCT algorithm", OFFSET(dct_algo), FF_OPT_TYPE_INT, DEFAULT, 0, INT_MAX, V|E, "dct"}, -{"auto", "autoselect a good one (default)", 0, FF_OPT_TYPE_CONST, FF_DCT_AUTO, INT_MIN, INT_MAX, V|E, "dct"}, -{"fastint", "fast integer", 0, FF_OPT_TYPE_CONST, FF_DCT_FASTINT, INT_MIN, INT_MAX, V|E, "dct"}, -{"int", "accurate integer", 0, FF_OPT_TYPE_CONST, FF_DCT_INT, INT_MIN, INT_MAX, V|E, "dct"}, -{"mmx", NULL, 0, FF_OPT_TYPE_CONST, FF_DCT_MMX, INT_MIN, INT_MAX, V|E, "dct"}, -{"mlib", NULL, 0, FF_OPT_TYPE_CONST, FF_DCT_MLIB, INT_MIN, INT_MAX, V|E, "dct"}, -{"altivec", NULL, 0, FF_OPT_TYPE_CONST, FF_DCT_ALTIVEC, INT_MIN, INT_MAX, V|E, "dct"}, -{"faan", "floating point AAN DCT", 0, FF_OPT_TYPE_CONST, FF_DCT_FAAN, INT_MIN, INT_MAX, V|E, "dct"}, -{"lumi_mask", "compresses bright areas stronger than medium ones", OFFSET(lumi_masking), FF_OPT_TYPE_FLOAT, 0, -FLT_MAX, FLT_MAX, V|E}, -{"tcplx_mask", "temporal complexity masking", OFFSET(temporal_cplx_masking), FF_OPT_TYPE_FLOAT, 0, -FLT_MAX, FLT_MAX, V|E}, -{"scplx_mask", "spatial complexity masking", OFFSET(spatial_cplx_masking), FF_OPT_TYPE_FLOAT, 0, -FLT_MAX, FLT_MAX, V|E}, -{"p_mask", "inter masking", OFFSET(p_masking), FF_OPT_TYPE_FLOAT, 0, -FLT_MAX, FLT_MAX, V|E}, -{"dark_mask", "compresses dark areas stronger than medium ones", OFFSET(dark_masking), FF_OPT_TYPE_FLOAT, 0, -FLT_MAX, FLT_MAX, V|E}, -{"unused", NULL, OFFSET(unused), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"idct", "select IDCT implementation", OFFSET(idct_algo), FF_OPT_TYPE_INT, DEFAULT, 0, INT_MAX, V|E|D, "idct"}, -{"auto", NULL, 0, FF_OPT_TYPE_CONST, FF_IDCT_AUTO, INT_MIN, INT_MAX, V|E|D, "idct"}, -{"int", NULL, 0, FF_OPT_TYPE_CONST, FF_IDCT_INT, INT_MIN, INT_MAX, V|E|D, "idct"}, -{"simple", NULL, 0, FF_OPT_TYPE_CONST, FF_IDCT_SIMPLE, INT_MIN, INT_MAX, V|E|D, "idct"}, -{"simplemmx", NULL, 0, FF_OPT_TYPE_CONST, FF_IDCT_SIMPLEMMX, INT_MIN, INT_MAX, V|E|D, "idct"}, -{"libmpeg2mmx", NULL, 0, FF_OPT_TYPE_CONST, FF_IDCT_LIBMPEG2MMX, INT_MIN, INT_MAX, V|E|D, "idct"}, -{"ps2", NULL, 0, FF_OPT_TYPE_CONST, FF_IDCT_PS2, INT_MIN, INT_MAX, V|E|D, "idct"}, -{"mlib", NULL, 0, FF_OPT_TYPE_CONST, FF_IDCT_MLIB, INT_MIN, INT_MAX, V|E|D, "idct"}, -{"arm", NULL, 0, FF_OPT_TYPE_CONST, FF_IDCT_ARM, INT_MIN, INT_MAX, V|E|D, "idct"}, -{"altivec", NULL, 0, FF_OPT_TYPE_CONST, FF_IDCT_ALTIVEC, INT_MIN, INT_MAX, V|E|D, "idct"}, -{"sh4", NULL, 0, FF_OPT_TYPE_CONST, FF_IDCT_SH4, INT_MIN, INT_MAX, V|E|D, "idct"}, -{"simplearm", NULL, 0, FF_OPT_TYPE_CONST, FF_IDCT_SIMPLEARM, INT_MIN, INT_MAX, V|E|D, "idct"}, -{"simplearmv5te", NULL, 0, FF_OPT_TYPE_CONST, FF_IDCT_SIMPLEARMV5TE, INT_MIN, INT_MAX, V|E|D, "idct"}, -{"h264", NULL, 0, FF_OPT_TYPE_CONST, FF_IDCT_H264, INT_MIN, INT_MAX, V|E|D, "idct"}, -{"vp3", NULL, 0, FF_OPT_TYPE_CONST, FF_IDCT_VP3, INT_MIN, INT_MAX, V|E|D, "idct"}, -{"ipp", NULL, 0, FF_OPT_TYPE_CONST, FF_IDCT_IPP, INT_MIN, INT_MAX, V|E|D, "idct"}, -{"xvidmmx", NULL, 0, FF_OPT_TYPE_CONST, FF_IDCT_XVIDMMX, INT_MIN, INT_MAX, V|E|D, "idct"}, -{"slice_count", NULL, OFFSET(slice_count), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"ec", "set error concealment strategy", OFFSET(error_concealment), FF_OPT_TYPE_FLAGS, 3, INT_MIN, INT_MAX, V|D, "ec"}, -{"guess_mvs", "iterative motion vector (MV) search (slow)", 0, FF_OPT_TYPE_CONST, FF_EC_GUESS_MVS, INT_MIN, INT_MAX, V|D, "ec"}, -{"deblock", "use strong deblock filter for damaged MBs", 0, FF_OPT_TYPE_CONST, FF_EC_DEBLOCK, INT_MIN, INT_MAX, V|D, "ec"}, -{"bits_per_sample", NULL, OFFSET(bits_per_sample), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"pred", "prediction method", OFFSET(prediction_method), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E, "pred"}, -{"left", NULL, 0, FF_OPT_TYPE_CONST, FF_PRED_LEFT, INT_MIN, INT_MAX, V|E, "pred"}, -{"plane", NULL, 0, FF_OPT_TYPE_CONST, FF_PRED_PLANE, INT_MIN, INT_MAX, V|E, "pred"}, -{"median", NULL, 0, FF_OPT_TYPE_CONST, FF_PRED_MEDIAN, INT_MIN, INT_MAX, V|E, "pred"}, -{"aspect", "sample aspect ratio", OFFSET(sample_aspect_ratio), FF_OPT_TYPE_RATIONAL, DEFAULT, 0, 10, V|E}, -{"debug", "print specific debug info", OFFSET(debug), FF_OPT_TYPE_FLAGS, DEFAULT, 0, INT_MAX, V|A|S|E|D, "debug"}, -{"pict", "picture info", 0, FF_OPT_TYPE_CONST, FF_DEBUG_PICT_INFO, INT_MIN, INT_MAX, V|D, "debug"}, -{"rc", "rate control", 0, FF_OPT_TYPE_CONST, FF_DEBUG_RC, INT_MIN, INT_MAX, V|E, "debug"}, -{"bitstream", NULL, 0, FF_OPT_TYPE_CONST, FF_DEBUG_BITSTREAM, INT_MIN, INT_MAX, V|D, "debug"}, -{"mb_type", "macroblock (MB) type", 0, FF_OPT_TYPE_CONST, FF_DEBUG_MB_TYPE, INT_MIN, INT_MAX, V|D, "debug"}, -{"qp", "per-block quantization parameter (QP)", 0, FF_OPT_TYPE_CONST, FF_DEBUG_QP, INT_MIN, INT_MAX, V|D, "debug"}, -{"mv", "motion vector", 0, FF_OPT_TYPE_CONST, FF_DEBUG_MV, INT_MIN, INT_MAX, V|D, "debug"}, -{"dct_coeff", NULL, 0, FF_OPT_TYPE_CONST, FF_DEBUG_DCT_COEFF, INT_MIN, INT_MAX, V|D, "debug"}, -{"skip", NULL, 0, FF_OPT_TYPE_CONST, FF_DEBUG_SKIP, INT_MIN, INT_MAX, V|D, "debug"}, -{"startcode", NULL, 0, FF_OPT_TYPE_CONST, FF_DEBUG_STARTCODE, INT_MIN, INT_MAX, V|D, "debug"}, -{"pts", NULL, 0, FF_OPT_TYPE_CONST, FF_DEBUG_PTS, INT_MIN, INT_MAX, V|D, "debug"}, -{"er", "error resilience", 0, FF_OPT_TYPE_CONST, FF_DEBUG_ER, INT_MIN, INT_MAX, V|D, "debug"}, -{"mmco", "memory management control operations (H.264)", 0, FF_OPT_TYPE_CONST, FF_DEBUG_MMCO, INT_MIN, INT_MAX, V|D, "debug"}, -{"bugs", NULL, 0, FF_OPT_TYPE_CONST, FF_DEBUG_BUGS, INT_MIN, INT_MAX, V|D, "debug"}, -{"vis_qp", "visualize quantization parameter (QP), lower QP are tinted greener", 0, FF_OPT_TYPE_CONST, FF_DEBUG_VIS_QP, INT_MIN, INT_MAX, V|D, "debug"}, -{"vis_mb_type", "visualize block types", 0, FF_OPT_TYPE_CONST, FF_DEBUG_VIS_MB_TYPE, INT_MIN, INT_MAX, V|D, "debug"}, -{"vismv", "visualize motion vectors (MVs)", OFFSET(debug_mv), FF_OPT_TYPE_INT, DEFAULT, 0, INT_MAX, V|D, "debug_mv"}, -{"pf", "forward predicted MVs of P-frames", 0, FF_OPT_TYPE_CONST, FF_DEBUG_VIS_MV_P_FOR, INT_MIN, INT_MAX, V|D, "debug_mv"}, -{"bf", "forward predicted MVs of B-frames", 0, FF_OPT_TYPE_CONST, FF_DEBUG_VIS_MV_B_FOR, INT_MIN, INT_MAX, V|D, "debug_mv"}, -{"bb", "backward predicted MVs of B-frames", 0, FF_OPT_TYPE_CONST, FF_DEBUG_VIS_MV_B_BACK, INT_MIN, INT_MAX, V|D, "debug_mv"}, -{"mb_qmin", "obsolete, use qmin", OFFSET(mb_qmin), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E}, -{"mb_qmax", "obsolete, use qmax", OFFSET(mb_qmax), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E}, -{"cmp", "full pel me compare function", OFFSET(me_cmp), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E, "cmp_func"}, -{"subcmp", "sub pel me compare function", OFFSET(me_sub_cmp), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E, "cmp_func"}, -{"mbcmp", "macroblock compare function", OFFSET(mb_cmp), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E, "cmp_func"}, -{"ildctcmp", "interlaced dct compare function", OFFSET(ildct_cmp), FF_OPT_TYPE_INT, FF_CMP_VSAD, INT_MIN, INT_MAX, V|E, "cmp_func"}, -{"dia_size", "diamond type & size for motion estimation", OFFSET(dia_size), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E}, -{"last_pred", "amount of motion predictors from the previous frame", OFFSET(last_predictor_count), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E}, -{"preme", "pre motion estimation", OFFSET(pre_me), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E}, -{"precmp", "pre motion estimation compare function", OFFSET(me_pre_cmp), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E, "cmp_func"}, -{"sad", "sum of absolute differences, fast (default)", 0, FF_OPT_TYPE_CONST, FF_CMP_SAD, INT_MIN, INT_MAX, V|E, "cmp_func"}, -{"sse", "sum of squared errors", 0, FF_OPT_TYPE_CONST, FF_CMP_SSE, INT_MIN, INT_MAX, V|E, "cmp_func"}, -{"satd", "sum of absolute Hadamard transformed differences", 0, FF_OPT_TYPE_CONST, FF_CMP_SATD, INT_MIN, INT_MAX, V|E, "cmp_func"}, -{"dct", "sum of absolute DCT transformed differences", 0, FF_OPT_TYPE_CONST, FF_CMP_DCT, INT_MIN, INT_MAX, V|E, "cmp_func"}, -{"psnr", "sum of squared quantization errors (avoid, low quality)", 0, FF_OPT_TYPE_CONST, FF_CMP_PSNR, INT_MIN, INT_MAX, V|E, "cmp_func"}, -{"bit", "number of bits needed for the block", 0, FF_OPT_TYPE_CONST, FF_CMP_BIT, INT_MIN, INT_MAX, V|E, "cmp_func"}, -{"rd", "rate distortion optimal, slow", 0, FF_OPT_TYPE_CONST, FF_CMP_RD, INT_MIN, INT_MAX, V|E, "cmp_func"}, -{"zero", "0", 0, FF_OPT_TYPE_CONST, FF_CMP_ZERO, INT_MIN, INT_MAX, V|E, "cmp_func"}, -{"vsad", "sum of absolute vertical differences", 0, FF_OPT_TYPE_CONST, FF_CMP_VSAD, INT_MIN, INT_MAX, V|E, "cmp_func"}, -{"vsse","sum of squared vertical differences", 0, FF_OPT_TYPE_CONST, FF_CMP_VSSE, INT_MIN, INT_MAX, V|E, "cmp_func"}, -{"nsse", "noise preserving sum of squared differences", 0, FF_OPT_TYPE_CONST, FF_CMP_NSSE, INT_MIN, INT_MAX, V|E, "cmp_func"}, -#ifdef CONFIG_SNOW_ENCODER -{"w53", "5/3 wavelet, only used in snow", 0, FF_OPT_TYPE_CONST, FF_CMP_W53, INT_MIN, INT_MAX, V|E, "cmp_func"}, -{"w97", "9/7 wavelet, only used in snow", 0, FF_OPT_TYPE_CONST, FF_CMP_W97, INT_MIN, INT_MAX, V|E, "cmp_func"}, -#endif -{"dctmax", NULL, 0, FF_OPT_TYPE_CONST, FF_CMP_DCTMAX, INT_MIN, INT_MAX, V|E, "cmp_func"}, -{"chroma", NULL, 0, FF_OPT_TYPE_CONST, FF_CMP_CHROMA, INT_MIN, INT_MAX, V|E, "cmp_func"}, -{"pre_dia_size", "diamond type & size for motion estimation pre-pass", OFFSET(pre_dia_size), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E}, -{"subq", "sub pel motion estimation quality", OFFSET(me_subpel_quality), FF_OPT_TYPE_INT, 8, INT_MIN, INT_MAX, V|E}, -{"dtg_active_format", NULL, OFFSET(dtg_active_format), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"me_range", "limit motion vectors range (1023 for DivX player)", OFFSET(me_range), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E}, -{"ibias", "intra quant bias", OFFSET(intra_quant_bias), FF_OPT_TYPE_INT, FF_DEFAULT_QUANT_BIAS, INT_MIN, INT_MAX, V|E}, -{"pbias", "inter quant bias", OFFSET(inter_quant_bias), FF_OPT_TYPE_INT, FF_DEFAULT_QUANT_BIAS, INT_MIN, INT_MAX, V|E}, -{"color_table_id", NULL, OFFSET(color_table_id), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"internal_buffer_count", NULL, OFFSET(internal_buffer_count), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"global_quality", NULL, OFFSET(global_quality), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"coder", NULL, OFFSET(coder_type), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E, "coder"}, -{"vlc", "variable length coder / huffman coder", 0, FF_OPT_TYPE_CONST, FF_CODER_TYPE_VLC, INT_MIN, INT_MAX, V|E, "coder"}, -{"ac", "arithmetic coder", 0, FF_OPT_TYPE_CONST, FF_CODER_TYPE_AC, INT_MIN, INT_MAX, V|E, "coder"}, -{"context", "context model", OFFSET(context_model), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E}, -{"slice_flags", NULL, OFFSET(slice_flags), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"xvmc_acceleration", NULL, OFFSET(xvmc_acceleration), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"mbd", "macroblock decision algorithm (high quality mode)", OFFSET(mb_decision), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E, "mbd"}, -{"simple", "use mbcmp (default)", 0, FF_OPT_TYPE_CONST, FF_MB_DECISION_SIMPLE, INT_MIN, INT_MAX, V|E, "mbd"}, -{"bits", "use fewest bits", 0, FF_OPT_TYPE_CONST, FF_MB_DECISION_BITS, INT_MIN, INT_MAX, V|E, "mbd"}, -{"rd", "use best rate distortion", 0, FF_OPT_TYPE_CONST, FF_MB_DECISION_RD, INT_MIN, INT_MAX, V|E, "mbd"}, -{"stream_codec_tag", NULL, OFFSET(stream_codec_tag), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"sc_threshold", "scene change threshold", OFFSET(scenechange_threshold), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E}, -{"lmin", "min lagrange factor (VBR)", OFFSET(lmin), FF_OPT_TYPE_INT, 2*FF_QP2LAMBDA, 0, INT_MAX, V|E}, -{"lmax", "max lagrange factor (VBR)", OFFSET(lmax), FF_OPT_TYPE_INT, 31*FF_QP2LAMBDA, 0, INT_MAX, V|E}, -{"nr", "noise reduction", OFFSET(noise_reduction), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E}, -{"rc_init_occupancy", "number of bits which should be loaded into the rc buffer before decoding starts", OFFSET(rc_initial_buffer_occupancy), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E}, -{"inter_threshold", NULL, OFFSET(inter_threshold), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E}, -{"flags2", NULL, OFFSET(flags2), FF_OPT_TYPE_FLAGS, CODEC_FLAG2_FASTPSKIP, INT_MIN, INT_MAX, V|A|E|D, "flags2"}, -{"error", NULL, OFFSET(error_rate), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E}, -{"antialias", "MP3 antialias algorithm", OFFSET(antialias_algo), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|D, "aa"}, -{"auto", NULL, 0, FF_OPT_TYPE_CONST, FF_AA_AUTO, INT_MIN, INT_MAX, V|D, "aa"}, -{"fastint", NULL, 0, FF_OPT_TYPE_CONST, FF_AA_FASTINT, INT_MIN, INT_MAX, V|D, "aa"}, -{"int", NULL, 0, FF_OPT_TYPE_CONST, FF_AA_INT, INT_MIN, INT_MAX, V|D, "aa"}, -{"float", NULL, 0, FF_OPT_TYPE_CONST, FF_AA_FLOAT, INT_MIN, INT_MAX, V|D, "aa"}, -{"qns", "quantizer noise shaping", OFFSET(quantizer_noise_shaping), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E}, -{"threads", NULL, OFFSET(thread_count), FF_OPT_TYPE_INT, 1, INT_MIN, INT_MAX, V|E|D}, -{"me_threshold", "motion estimaton threshold", OFFSET(me_threshold), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX}, -{"mb_threshold", "macroblock threshold", OFFSET(mb_threshold), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E}, -{"dc", "intra_dc_precision", OFFSET(intra_dc_precision), FF_OPT_TYPE_INT, 0, INT_MIN, INT_MAX, V|E}, -{"nssew", "nsse weight", OFFSET(nsse_weight), FF_OPT_TYPE_INT, 8, INT_MIN, INT_MAX, V|E}, -{"skip_top", "number of macroblock rows at the top which are skipped", OFFSET(skip_top), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|D}, -{"skip_bottom", "number of macroblock rows at the bottom which are skipped", OFFSET(skip_bottom), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|D}, -{"profile", NULL, OFFSET(profile), FF_OPT_TYPE_INT, FF_PROFILE_UNKNOWN, INT_MIN, INT_MAX, V|A|E, "profile"}, -{"unknown", NULL, 0, FF_OPT_TYPE_CONST, FF_PROFILE_UNKNOWN, INT_MIN, INT_MAX, V|A|E, "profile"}, -{"level", NULL, OFFSET(level), FF_OPT_TYPE_INT, FF_LEVEL_UNKNOWN, INT_MIN, INT_MAX, V|A|E, "level"}, -{"unknown", NULL, 0, FF_OPT_TYPE_CONST, FF_LEVEL_UNKNOWN, INT_MIN, INT_MAX, V|A|E, "level"}, -{"lowres", "decode at 1= 1/2, 2=1/4, 3=1/8 resolutions", OFFSET(lowres), FF_OPT_TYPE_INT, 0, 0, INT_MAX, V|D}, -{"skip_threshold", "frame skip threshold", OFFSET(frame_skip_threshold), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E}, -{"skip_factor", "frame skip factor", OFFSET(frame_skip_factor), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E}, -{"skip_exp", "frame skip exponent", OFFSET(frame_skip_exp), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E}, -{"skipcmp", "frame skip compare function", OFFSET(frame_skip_cmp), FF_OPT_TYPE_INT, FF_CMP_DCTMAX, INT_MIN, INT_MAX, V|E, "cmp_func"}, -{"border_mask", "increases the quantizer for macroblocks close to borders", OFFSET(border_masking), FF_OPT_TYPE_FLOAT, DEFAULT, -FLT_MAX, FLT_MAX, V|E}, -{"mblmin", "min macroblock lagrange factor (VBR)", OFFSET(mb_lmin), FF_OPT_TYPE_INT, FF_QP2LAMBDA * 2, 1, FF_LAMBDA_MAX, V|E}, -{"mblmax", "max macroblock lagrange factor (VBR)", OFFSET(mb_lmax), FF_OPT_TYPE_INT, FF_QP2LAMBDA * 31, 1, FF_LAMBDA_MAX, V|E}, -{"mepc", "motion estimation bitrate penalty compensation (1.0 = 256)", OFFSET(me_penalty_compensation), FF_OPT_TYPE_INT, 256, INT_MIN, INT_MAX, V|E}, -{"bidir_refine", "refine the two motion vectors used in bidirectional macroblocks", OFFSET(bidir_refine), FF_OPT_TYPE_INT, DEFAULT, 0, 4, V|E}, -{"brd_scale", "downscales frames for dynamic B-frame decision", OFFSET(brd_scale), FF_OPT_TYPE_INT, DEFAULT, 0, 10, V|E}, -{"crf", "enables constant quality mode, and selects the quality (x264)", OFFSET(crf), FF_OPT_TYPE_FLOAT, DEFAULT, 0, 51, V|E}, -{"cqp", "constant quantization parameter rate control method", OFFSET(cqp), FF_OPT_TYPE_INT, -1, INT_MIN, INT_MAX, V|E}, -{"keyint_min", "minimum interval between IDR-frames (x264)", OFFSET(keyint_min), FF_OPT_TYPE_INT, 25, INT_MIN, INT_MAX, V|E}, -{"refs", "reference frames to consider for motion compensation (Snow)", OFFSET(refs), FF_OPT_TYPE_INT, 1, INT_MIN, INT_MAX, V|E}, -{"chromaoffset", "chroma qp offset from luma", OFFSET(chromaoffset), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E}, -{"bframebias", "influences how often B-frames are used", OFFSET(bframebias), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|E}, -{"trellis", "rate-distortion optimal quantization", OFFSET(trellis), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, V|A|E}, -{"directpred", "direct mv prediction mode - 0 (none), 1 (spatial), 2 (temporal)", OFFSET(directpred), FF_OPT_TYPE_INT, 2, INT_MIN, INT_MAX, V|E}, -{"bpyramid", "allows B-frames to be used as references for predicting", 0, FF_OPT_TYPE_CONST, CODEC_FLAG2_BPYRAMID, INT_MIN, INT_MAX, V|E, "flags2"}, -{"wpred", "weighted biprediction for b-frames (H.264)", 0, FF_OPT_TYPE_CONST, CODEC_FLAG2_WPRED, INT_MIN, INT_MAX, V|E, "flags2"}, -{"mixed_refs", "one reference per partition, as opposed to one reference per macroblock", 0, FF_OPT_TYPE_CONST, CODEC_FLAG2_MIXED_REFS, INT_MIN, INT_MAX, V|E, "flags2"}, -{"8x8dct", "high profile 8x8 transform (H.264)", 0, FF_OPT_TYPE_CONST, CODEC_FLAG2_8X8DCT, INT_MIN, INT_MAX, V|E, "flags2"}, -{"fastpskip", "fast pskip (H.264)", 0, FF_OPT_TYPE_CONST, CODEC_FLAG2_FASTPSKIP, INT_MIN, INT_MAX, V|E, "flags2"}, -{"aud", "access unit delimiters (H.264)", 0, FF_OPT_TYPE_CONST, CODEC_FLAG2_AUD, INT_MIN, INT_MAX, V|E, "flags2"}, -{"brdo", "b-frame rate-distortion optimization", 0, FF_OPT_TYPE_CONST, CODEC_FLAG2_BRDO, INT_MIN, INT_MAX, V|E, "flags2"}, -{"skiprd", "RD optimal MB level residual skiping", 0, FF_OPT_TYPE_CONST, CODEC_FLAG2_SKIP_RD, INT_MIN, INT_MAX, V|E, "flags2"}, -{"complexityblur", "reduce fluctuations in qp (before curve compression)", OFFSET(complexityblur), FF_OPT_TYPE_FLOAT, 20.0, FLT_MIN, FLT_MAX, V|E}, -{"deblockalpha", "in-loop deblocking filter alphac0 parameter", OFFSET(deblockalpha), FF_OPT_TYPE_INT, DEFAULT, -6, 6, V|E}, -{"deblockbeta", "in-loop deblocking filter beta parameter", OFFSET(deblockbeta), FF_OPT_TYPE_INT, DEFAULT, -6, 6, V|E}, -{"partitions", "macroblock subpartition sizes to consider", OFFSET(partitions), FF_OPT_TYPE_FLAGS, DEFAULT, INT_MIN, INT_MAX, V|E, "partitions"}, -{"parti4x4", NULL, 0, FF_OPT_TYPE_CONST, X264_PART_I4X4, INT_MIN, INT_MAX, V|E, "partitions"}, -{"parti8x8", NULL, 0, FF_OPT_TYPE_CONST, X264_PART_I8X8, INT_MIN, INT_MAX, V|E, "partitions"}, -{"partp4x4", NULL, 0, FF_OPT_TYPE_CONST, X264_PART_P4X4, INT_MIN, INT_MAX, V|E, "partitions"}, -{"partp8x8", NULL, 0, FF_OPT_TYPE_CONST, X264_PART_P8X8, INT_MIN, INT_MAX, V|E, "partitions"}, -{"partb8x8", NULL, 0, FF_OPT_TYPE_CONST, X264_PART_B8X8, INT_MIN, INT_MAX, V|E, "partitions"}, -{"sc_factor", "multiplied by qscale for each frame and added to scene_change_score", OFFSET(scenechange_factor), FF_OPT_TYPE_INT, 6, 0, INT_MAX, V|E}, -{"mv0_threshold", NULL, OFFSET(mv0_threshold), FF_OPT_TYPE_INT, 256, 0, INT_MAX, V|E}, -{"ivlc", "intra vlc table", 0, FF_OPT_TYPE_CONST, CODEC_FLAG2_INTRA_VLC, INT_MIN, INT_MAX, V|E, "flags2"}, -{"b_sensitivity", "adjusts sensitivity of b_frame_strategy 1", OFFSET(b_sensitivity), FF_OPT_TYPE_INT, 40, 1, INT_MAX, V|E}, -{"compression_level", NULL, OFFSET(compression_level), FF_OPT_TYPE_INT, FF_COMPRESSION_DEFAULT, INT_MIN, INT_MAX, V|A|E}, -{"use_lpc", "sets whether to use LPC mode (FLAC)", OFFSET(use_lpc), FF_OPT_TYPE_INT, -1, INT_MIN, INT_MAX, A|E}, -{"lpc_coeff_precision", "LPC coefficient precision (FLAC)", OFFSET(lpc_coeff_precision), FF_OPT_TYPE_INT, DEFAULT, 0, INT_MAX, A|E}, -{"min_prediction_order", NULL, OFFSET(min_prediction_order), FF_OPT_TYPE_INT, -1, INT_MIN, INT_MAX, A|E}, -{"max_prediction_order", NULL, OFFSET(max_prediction_order), FF_OPT_TYPE_INT, -1, INT_MIN, INT_MAX, A|E}, -{"prediction_order_method", "search method for selecting prediction order", OFFSET(prediction_order_method), FF_OPT_TYPE_INT, -1, INT_MIN, INT_MAX, A|E}, -{"min_partition_order", NULL, OFFSET(min_partition_order), FF_OPT_TYPE_INT, -1, INT_MIN, INT_MAX, A|E}, -{"max_partition_order", NULL, OFFSET(max_partition_order), FF_OPT_TYPE_INT, -1, INT_MIN, INT_MAX, A|E}, -{"timecode_frame_start", "GOP timecode frame start number, in non drop frame format", OFFSET(timecode_frame_start), FF_OPT_TYPE_INT, 0, 0, INT_MAX, V|E}, -{"drop_frame_timecode", NULL, 0, FF_OPT_TYPE_CONST, CODEC_FLAG2_DROP_FRAME_TIMECODE, INT_MIN, INT_MAX, V|E, "flags2"}, -{NULL}, -}; - -#undef A -#undef V -#undef S -#undef E -#undef D -#undef DEFAULT - -static AVClass av_codec_context_class = { "AVCodecContext", context_to_name, options }; - -void avcodec_get_context_defaults(AVCodecContext *s){ - memset(s, 0, sizeof(AVCodecContext)); - - s->av_class= &av_codec_context_class; - - av_opt_set_defaults(s); - - s->rc_eq= "tex^qComp"; - s->time_base= (AVRational){0,1}; - s->get_buffer= avcodec_default_get_buffer; - s->release_buffer= avcodec_default_release_buffer; - s->get_format= avcodec_default_get_format; - s->execute= avcodec_default_execute; - s->sample_aspect_ratio= (AVRational){0,1}; - s->pix_fmt= PIX_FMT_NONE; - s->sample_fmt= SAMPLE_FMT_S16; // FIXME: set to NONE - - s->palctrl = NULL; - s->reget_buffer= avcodec_default_reget_buffer; -} - -/** - * allocates a AVCodecContext and set it to defaults. - * this can be deallocated by simply calling free() - */ -AVCodecContext *avcodec_alloc_context(void){ - AVCodecContext *avctx= av_malloc(sizeof(AVCodecContext)); - - if(avctx==NULL) return NULL; - - avcodec_get_context_defaults(avctx); - - return avctx; -} - -void avcodec_get_frame_defaults(AVFrame *pic){ - memset(pic, 0, sizeof(AVFrame)); - - pic->pts= AV_NOPTS_VALUE; - pic->key_frame= 1; -} - -/** - * allocates a AVPFrame and set it to defaults. - * this can be deallocated by simply calling free() - */ -AVFrame *avcodec_alloc_frame(void){ - AVFrame *pic= av_malloc(sizeof(AVFrame)); - - if(pic==NULL) return NULL; - - avcodec_get_frame_defaults(pic); - - return pic; -} - -int avcodec_open(AVCodecContext *avctx, AVCodec *codec) -{ - int ret= -1; - - entangled_thread_counter++; - if(entangled_thread_counter != 1){ - av_log(avctx, AV_LOG_ERROR, "insufficient thread locking around avcodec_open/close()\n"); - goto end; - } - - if(avctx->codec) - goto end; - - if (codec->priv_data_size > 0) { - avctx->priv_data = av_mallocz(codec->priv_data_size); - if (!avctx->priv_data) - goto end; - } else { - avctx->priv_data = NULL; - } - - if(avctx->coded_width && avctx->coded_height) - avcodec_set_dimensions(avctx, avctx->coded_width, avctx->coded_height); - else if(avctx->width && avctx->height) - avcodec_set_dimensions(avctx, avctx->width, avctx->height); - - if((avctx->coded_width||avctx->coded_height) && avcodec_check_dimensions(avctx,avctx->coded_width,avctx->coded_height)){ - av_freep(&avctx->priv_data); - goto end; - } - - avctx->codec = codec; - avctx->codec_id = codec->id; - avctx->frame_number = 0; - ret = avctx->codec->init(avctx); - if (ret < 0) { - av_freep(&avctx->priv_data); - avctx->codec= NULL; - goto end; - } - ret=0; -end: - entangled_thread_counter--; - return ret; -} - -int avcodec_encode_audio(AVCodecContext *avctx, uint8_t *buf, int buf_size, - const short *samples) -{ - if(buf_size < FF_MIN_BUFFER_SIZE && 0){ - av_log(avctx, AV_LOG_ERROR, "buffer smaller then minimum size\n"); - return -1; - } - if((avctx->codec->capabilities & CODEC_CAP_DELAY) || samples){ - int ret = avctx->codec->encode(avctx, buf, buf_size, (void *)samples); - avctx->frame_number++; - return ret; - }else - return 0; -} - -int avcodec_encode_video(AVCodecContext *avctx, uint8_t *buf, int buf_size, - const AVFrame *pict) -{ - if(buf_size < FF_MIN_BUFFER_SIZE){ - av_log(avctx, AV_LOG_ERROR, "buffer smaller then minimum size\n"); - return -1; - } - if(avcodec_check_dimensions(avctx,avctx->width,avctx->height)) - return -1; - if((avctx->codec->capabilities & CODEC_CAP_DELAY) || pict){ - int ret = avctx->codec->encode(avctx, buf, buf_size, (void *)pict); - avctx->frame_number++; - emms_c(); //needed to avoid an emms_c() call before every return; - - return ret; - }else - return 0; -} - -int avcodec_encode_subtitle(AVCodecContext *avctx, uint8_t *buf, int buf_size, - const AVSubtitle *sub) -{ - int ret; - ret = avctx->codec->encode(avctx, buf, buf_size, (void *)sub); - avctx->frame_number++; - return ret; -} - -/** - * decode a frame. - * @param buf bitstream buffer, must be FF_INPUT_BUFFER_PADDING_SIZE larger then the actual read bytes - * because some optimized bitstream readers read 32 or 64 bit at once and could read over the end - * @param buf_size the size of the buffer in bytes - * @param got_picture_ptr zero if no frame could be decompressed, Otherwise, it is non zero - * @return -1 if error, otherwise return the number of - * bytes used. - */ -int avcodec_decode_video(AVCodecContext *avctx, AVFrame *picture, - int *got_picture_ptr, - uint8_t *buf, int buf_size) -{ - int ret; - - *got_picture_ptr= 0; - if((avctx->coded_width||avctx->coded_height) && avcodec_check_dimensions(avctx,avctx->coded_width,avctx->coded_height)) - return -1; - if((avctx->codec->capabilities & CODEC_CAP_DELAY) || buf_size){ - ret = avctx->codec->decode(avctx, picture, got_picture_ptr, - buf, buf_size); - - emms_c(); //needed to avoid an emms_c() call before every return; - - if (*got_picture_ptr) - avctx->frame_number++; - }else - ret= 0; - - return ret; -} - -/* decode an audio frame. return -1 if error, otherwise return the - *number of bytes used. If no frame could be decompressed, - *frame_size_ptr is zero. Otherwise, it is the decompressed frame - *size in BYTES. */ -int avcodec_decode_audio2(AVCodecContext *avctx, int16_t *samples, - int *frame_size_ptr, - uint8_t *buf, int buf_size) -{ - int ret; - - //FIXME remove the check below _after_ ensuring that all audio check that the available space is enough - if(*frame_size_ptr < AVCODEC_MAX_AUDIO_FRAME_SIZE){ - av_log(avctx, AV_LOG_ERROR, "buffer smaller then AVCODEC_MAX_AUDIO_FRAME_SIZE\n"); - return -1; - } - if(*frame_size_ptr < FF_MIN_BUFFER_SIZE || - *frame_size_ptr < avctx->channels * avctx->frame_size * sizeof(int16_t) || - *frame_size_ptr < buf_size){ - av_log(avctx, AV_LOG_ERROR, "buffer too small\n"); - return -1; - } - if((avctx->codec->capabilities & CODEC_CAP_DELAY) || buf_size){ - ret = avctx->codec->decode(avctx, samples, frame_size_ptr, - buf, buf_size); - avctx->frame_number++; - }else{ - ret= 0; - *frame_size_ptr=0; - } - return ret; -} - -#if LIBAVCODEC_VERSION_INT < ((52<<16)+(0<<8)+0) -int avcodec_decode_audio(AVCodecContext *avctx, int16_t *samples, - int *frame_size_ptr, - uint8_t *buf, int buf_size){ - *frame_size_ptr= AVCODEC_MAX_AUDIO_FRAME_SIZE; - return avcodec_decode_audio2(avctx, samples, frame_size_ptr, buf, buf_size); -} -#endif - - -/* decode a subtitle message. return -1 if error, otherwise return the - *number of bytes used. If no subtitle could be decompressed, - *got_sub_ptr is zero. Otherwise, the subtitle is stored in *sub. */ -int avcodec_decode_subtitle(AVCodecContext *avctx, AVSubtitle *sub, - int *got_sub_ptr, - const uint8_t *buf, int buf_size) -{ - int ret; - - *got_sub_ptr = 0; - ret = avctx->codec->decode(avctx, sub, got_sub_ptr, - (uint8_t *)buf, buf_size); - if (*got_sub_ptr) - avctx->frame_number++; - return ret; -} - -int avcodec_close(AVCodecContext *avctx) -{ - entangled_thread_counter++; - if(entangled_thread_counter != 1){ - av_log(avctx, AV_LOG_ERROR, "insufficient thread locking around avcodec_open/close()\n"); - entangled_thread_counter--; - return -1; - } - - if (avctx->codec->close) - avctx->codec->close(avctx); - avcodec_default_free_buffers(avctx); - av_freep(&avctx->priv_data); - avctx->codec = NULL; - entangled_thread_counter--; - return 0; -} - -AVCodec *avcodec_find_encoder(enum CodecID id) -{ - AVCodec *p; - p = first_avcodec; - while (p) { - if (p->encode != NULL && p->id == id) - return p; - p = p->next; - } - return NULL; -} - -AVCodec *avcodec_find_encoder_by_name(const char *name) -{ - AVCodec *p; - p = first_avcodec; - while (p) { - if (p->encode != NULL && strcmp(name,p->name) == 0) - return p; - p = p->next; - } - return NULL; -} - -AVCodec *avcodec_find_decoder(enum CodecID id) -{ - AVCodec *p; - p = first_avcodec; - while (p) { - if (p->decode != NULL && p->id == id) - return p; - p = p->next; - } - return NULL; -} - -AVCodec *avcodec_find_decoder_by_name(const char *name) -{ - AVCodec *p; - p = first_avcodec; - while (p) { - if (p->decode != NULL && strcmp(name,p->name) == 0) - return p; - p = p->next; - } - return NULL; -} - -void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode) -{ - const char *codec_name; - AVCodec *p; - char buf1[32]; - char channels_str[100]; - int bitrate; - - if (encode) - p = avcodec_find_encoder(enc->codec_id); - else - p = avcodec_find_decoder(enc->codec_id); - - if (p) { - codec_name = p->name; - if (!encode && enc->codec_id == CODEC_ID_MP3) { - if (enc->sub_id == 2) - codec_name = "mp2"; - else if (enc->sub_id == 1) - codec_name = "mp1"; - } - } else if (enc->codec_id == CODEC_ID_MPEG2TS) { - /* fake mpeg2 transport stream codec (currently not - registered) */ - codec_name = "mpeg2ts"; - } else if (enc->codec_name[0] != '\0') { - codec_name = enc->codec_name; - } else { - /* output avi tags */ - if( isprint(enc->codec_tag&0xFF) && isprint((enc->codec_tag>>8)&0xFF) - && isprint((enc->codec_tag>>16)&0xFF) && isprint((enc->codec_tag>>24)&0xFF)){ - snprintf(buf1, sizeof(buf1), "%c%c%c%c / 0x%04X", - enc->codec_tag & 0xff, - (enc->codec_tag >> 8) & 0xff, - (enc->codec_tag >> 16) & 0xff, - (enc->codec_tag >> 24) & 0xff, - enc->codec_tag); - } else { - snprintf(buf1, sizeof(buf1), "0x%04x", enc->codec_tag); - } - codec_name = buf1; - } - - switch(enc->codec_type) { - case CODEC_TYPE_VIDEO: - snprintf(buf, buf_size, - "Video: %s%s", - codec_name, enc->mb_decision ? " (hq)" : ""); - if (enc->pix_fmt != PIX_FMT_NONE) { - snprintf(buf + strlen(buf), buf_size - strlen(buf), - ", %s", - avcodec_get_pix_fmt_name(enc->pix_fmt)); - } - if (enc->width) { - snprintf(buf + strlen(buf), buf_size - strlen(buf), - ", %dx%d", - enc->width, enc->height); - if(av_log_get_level() >= AV_LOG_DEBUG){ - int g= ff_gcd(enc->time_base.num, enc->time_base.den); - snprintf(buf + strlen(buf), buf_size - strlen(buf), - ", %d/%d", - enc->time_base.num/g, enc->time_base.den/g); - } - } - if (encode) { - snprintf(buf + strlen(buf), buf_size - strlen(buf), - ", q=%d-%d", enc->qmin, enc->qmax); - } - bitrate = enc->bit_rate; - break; - case CODEC_TYPE_AUDIO: - snprintf(buf, buf_size, - "Audio: %s", - codec_name); - switch (enc->channels) { - case 1: - strcpy(channels_str, "mono"); - break; - case 2: - strcpy(channels_str, "stereo"); - break; - case 6: - strcpy(channels_str, "5:1"); - break; - default: - snprintf(channels_str, sizeof(channels_str), "%d channels", enc->channels); - break; - } - if (enc->sample_rate) { - snprintf(buf + strlen(buf), buf_size - strlen(buf), - ", %d Hz, %s", - enc->sample_rate, - channels_str); - } - - /* for PCM codecs, compute bitrate directly */ - switch(enc->codec_id) { - case CODEC_ID_PCM_S32LE: - case CODEC_ID_PCM_S32BE: - case CODEC_ID_PCM_U32LE: - case CODEC_ID_PCM_U32BE: - bitrate = enc->sample_rate * enc->channels * 32; - break; - case CODEC_ID_PCM_S24LE: - case CODEC_ID_PCM_S24BE: - case CODEC_ID_PCM_U24LE: - case CODEC_ID_PCM_U24BE: - case CODEC_ID_PCM_S24DAUD: - bitrate = enc->sample_rate * enc->channels * 24; - break; - case CODEC_ID_PCM_S16LE: - case CODEC_ID_PCM_S16BE: - case CODEC_ID_PCM_U16LE: - case CODEC_ID_PCM_U16BE: - bitrate = enc->sample_rate * enc->channels * 16; - break; - case CODEC_ID_PCM_S8: - case CODEC_ID_PCM_U8: - case CODEC_ID_PCM_ALAW: - case CODEC_ID_PCM_MULAW: - bitrate = enc->sample_rate * enc->channels * 8; - break; - default: - bitrate = enc->bit_rate; - break; - } - break; - case CODEC_TYPE_DATA: - snprintf(buf, buf_size, "Data: %s", codec_name); - bitrate = enc->bit_rate; - break; - case CODEC_TYPE_SUBTITLE: - snprintf(buf, buf_size, "Subtitle: %s", codec_name); - bitrate = enc->bit_rate; - break; - default: - snprintf(buf, buf_size, "Invalid Codec type %d", enc->codec_type); - return; - } - if (encode) { - if (enc->flags & CODEC_FLAG_PASS1) - snprintf(buf + strlen(buf), buf_size - strlen(buf), - ", pass 1"); - if (enc->flags & CODEC_FLAG_PASS2) - snprintf(buf + strlen(buf), buf_size - strlen(buf), - ", pass 2"); - } - if (bitrate != 0) { - snprintf(buf + strlen(buf), buf_size - strlen(buf), - ", %d kb/s", bitrate / 1000); - } -} - -unsigned avcodec_version( void ) -{ - return LIBAVCODEC_VERSION_INT; -} - -unsigned avcodec_build( void ) -{ - return LIBAVCODEC_BUILD; -} - -static void init_crcs(void){ - av_crc04C11DB7= av_mallocz_static(sizeof(AVCRC) * 257); - av_crc8005 = av_mallocz_static(sizeof(AVCRC) * 257); - av_crc07 = av_mallocz_static(sizeof(AVCRC) * 257); - av_crc_init(av_crc04C11DB7, 0, 32, 0x04c11db7, sizeof(AVCRC)*257); - av_crc_init(av_crc8005 , 0, 16, 0x8005 , sizeof(AVCRC)*257); - av_crc_init(av_crc07 , 0, 8, 0x07 , sizeof(AVCRC)*257); -} - -/* must be called before any other functions */ -void avcodec_init(void) -{ - static int inited = 0; - - if (inited != 0) - return; - inited = 1; - - dsputil_static_init(); - init_crcs(); -} - -/** - * Flush buffers, should be called when seeking or when swicthing to a different stream. - */ -void avcodec_flush_buffers(AVCodecContext *avctx) -{ - if(avctx->codec->flush) - avctx->codec->flush(avctx); -} - -void avcodec_default_free_buffers(AVCodecContext *s){ - int i, j; - - if(s->internal_buffer==NULL) return; - - for(i=0; i<INTERNAL_BUFFER_SIZE; i++){ - InternalBuffer *buf= &((InternalBuffer*)s->internal_buffer)[i]; - for(j=0; j<4; j++){ - av_freep(&buf->base[j]); - buf->data[j]= NULL; - } - } - av_freep(&s->internal_buffer); - - s->internal_buffer_count=0; -} - -char av_get_pict_type_char(int pict_type){ - switch(pict_type){ - case I_TYPE: return 'I'; - case P_TYPE: return 'P'; - case B_TYPE: return 'B'; - case S_TYPE: return 'S'; - case SI_TYPE:return 'i'; - case SP_TYPE:return 'p'; - default: return '?'; - } -} - -int av_get_bits_per_sample(enum CodecID codec_id){ - switch(codec_id){ - case CODEC_ID_ADPCM_SBPRO_2: - return 2; - case CODEC_ID_ADPCM_SBPRO_3: - return 3; - case CODEC_ID_ADPCM_SBPRO_4: - case CODEC_ID_ADPCM_CT: - return 4; - case CODEC_ID_PCM_ALAW: - case CODEC_ID_PCM_MULAW: - case CODEC_ID_PCM_S8: - case CODEC_ID_PCM_U8: - return 8; - case CODEC_ID_PCM_S16BE: - case CODEC_ID_PCM_S16LE: - case CODEC_ID_PCM_U16BE: - case CODEC_ID_PCM_U16LE: - return 16; - case CODEC_ID_PCM_S24DAUD: - case CODEC_ID_PCM_S24BE: - case CODEC_ID_PCM_S24LE: - case CODEC_ID_PCM_U24BE: - case CODEC_ID_PCM_U24LE: - return 24; - case CODEC_ID_PCM_S32BE: - case CODEC_ID_PCM_S32LE: - case CODEC_ID_PCM_U32BE: - case CODEC_ID_PCM_U32LE: - return 32; - default: - return 0; - } -} - -#if !defined(HAVE_THREADS) -int avcodec_thread_init(AVCodecContext *s, int thread_count){ - return -1; -} -#endif - -unsigned int av_xiphlacing(unsigned char *s, unsigned int v) -{ - unsigned int n = 0; - - while(v >= 0xff) { - *s++ = 0xff; - v -= 0xff; - n++; - } - *s = v; - n++; - return n; -} - -/* Wrapper to work around the lack of mkstemp() on mingw/cygin. - * Also, tries to create file in /tmp first, if possible. - * *prefix can be a character constant; *filename will be allocated internally. - * Returns file descriptor of opened file (or -1 on error) - * and opened file name in **filename. */ -int av_tempfile(char *prefix, char **filename) { - int fd=-1; -#ifdef __MINGW32__ - *filename = tempnam(".", prefix); -#else - size_t len = strlen(prefix) + 12; /* room for "/tmp/" and "XXXXXX\0" */ - *filename = av_malloc(len); -#endif - /* -----common section-----*/ - if (*filename == NULL) { - av_log(NULL, AV_LOG_ERROR, "ff_tempfile: Cannot allocate file name\n"); - return -1; - } -#ifdef __MINGW32__ - fd = open(*filename, _O_RDWR | _O_BINARY | _O_CREAT, 0444); -#else - snprintf(*filename, len, "/tmp/%sXXXXXX", prefix); - fd = mkstemp(*filename); - if (fd < 0) { - snprintf(*filename, len, "./%sXXXXXX", prefix); - fd = mkstemp(*filename); - } -#endif - /* -----common section-----*/ - if (fd < 0) { - av_log(NULL, AV_LOG_ERROR, "ff_tempfile: Cannot open temporary file %s\n", *filename); - return -1; - } - return fd; /* success */ -} diff --git a/src/libffmpeg/libavcodec/vc1.c b/src/libffmpeg/libavcodec/vc1.c deleted file mode 100644 index 40b79b326..000000000 --- a/src/libffmpeg/libavcodec/vc1.c +++ /dev/null @@ -1,4390 +0,0 @@ -/* - * VC-1 and WMV3 decoder - * Copyright (c) 2006 Konstantin Shishkov - * Partly based on vc9.c (c) 2005 Anonymous, Alex Beregszaszi, Michael Niedermayer - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file vc1.c - * VC-1 and WMV3 decoder - * - */ -#include "common.h" -#include "dsputil.h" -#include "avcodec.h" -#include "mpegvideo.h" -#include "vc1data.h" -#include "vc1acdata.h" - -#undef NDEBUG -#include <assert.h> - -extern const uint32_t ff_table0_dc_lum[120][2], ff_table1_dc_lum[120][2]; -extern const uint32_t ff_table0_dc_chroma[120][2], ff_table1_dc_chroma[120][2]; -extern VLC ff_msmp4_dc_luma_vlc[2], ff_msmp4_dc_chroma_vlc[2]; -#define MB_INTRA_VLC_BITS 9 -extern VLC ff_msmp4_mb_i_vlc; -extern const uint16_t ff_msmp4_mb_i_table[64][2]; -#define DC_VLC_BITS 9 -#define AC_VLC_BITS 9 -static const uint16_t table_mb_intra[64][2]; - - -/** Available Profiles */ -//@{ -enum Profile { - PROFILE_SIMPLE, - PROFILE_MAIN, - PROFILE_COMPLEX, ///< TODO: WMV9 specific - PROFILE_ADVANCED -}; -//@} - -/** Sequence quantizer mode */ -//@{ -enum QuantMode { - QUANT_FRAME_IMPLICIT, ///< Implicitly specified at frame level - QUANT_FRAME_EXPLICIT, ///< Explicitly specified at frame level - QUANT_NON_UNIFORM, ///< Non-uniform quant used for all frames - QUANT_UNIFORM ///< Uniform quant used for all frames -}; -//@} - -/** Where quant can be changed */ -//@{ -enum DQProfile { - DQPROFILE_FOUR_EDGES, - DQPROFILE_DOUBLE_EDGES, - DQPROFILE_SINGLE_EDGE, - DQPROFILE_ALL_MBS -}; -//@} - -/** @name Where quant can be changed - */ -//@{ -enum DQSingleEdge { - DQSINGLE_BEDGE_LEFT, - DQSINGLE_BEDGE_TOP, - DQSINGLE_BEDGE_RIGHT, - DQSINGLE_BEDGE_BOTTOM -}; -//@} - -/** Which pair of edges is quantized with ALTPQUANT */ -//@{ -enum DQDoubleEdge { - DQDOUBLE_BEDGE_TOPLEFT, - DQDOUBLE_BEDGE_TOPRIGHT, - DQDOUBLE_BEDGE_BOTTOMRIGHT, - DQDOUBLE_BEDGE_BOTTOMLEFT -}; -//@} - -/** MV modes for P frames */ -//@{ -enum MVModes { - MV_PMODE_1MV_HPEL_BILIN, - MV_PMODE_1MV, - MV_PMODE_1MV_HPEL, - MV_PMODE_MIXED_MV, - MV_PMODE_INTENSITY_COMP -}; -//@} - -/** @name MV types for B frames */ -//@{ -enum BMVTypes { - BMV_TYPE_BACKWARD, - BMV_TYPE_FORWARD, - BMV_TYPE_INTERPOLATED -}; -//@} - -/** @name Block types for P/B frames */ -//@{ -enum TransformTypes { - TT_8X8, - TT_8X4_BOTTOM, - TT_8X4_TOP, - TT_8X4, //Both halves - TT_4X8_RIGHT, - TT_4X8_LEFT, - TT_4X8, //Both halves - TT_4X4 -}; -//@} - -/** Table for conversion between TTBLK and TTMB */ -static const int ttblk_to_tt[3][8] = { - { TT_8X4, TT_4X8, TT_8X8, TT_4X4, TT_8X4_TOP, TT_8X4_BOTTOM, TT_4X8_RIGHT, TT_4X8_LEFT }, - { TT_8X8, TT_4X8_RIGHT, TT_4X8_LEFT, TT_4X4, TT_8X4, TT_4X8, TT_8X4_BOTTOM, TT_8X4_TOP }, - { TT_8X8, TT_4X8, TT_4X4, TT_8X4_BOTTOM, TT_4X8_RIGHT, TT_4X8_LEFT, TT_8X4, TT_8X4_TOP } -}; - -static const int ttfrm_to_tt[4] = { TT_8X8, TT_8X4, TT_4X8, TT_4X4 }; - -/** MV P mode - the 5th element is only used for mode 1 */ -static const uint8_t mv_pmode_table[2][5] = { - { MV_PMODE_1MV_HPEL_BILIN, MV_PMODE_1MV, MV_PMODE_1MV_HPEL, MV_PMODE_INTENSITY_COMP, MV_PMODE_MIXED_MV }, - { MV_PMODE_1MV, MV_PMODE_MIXED_MV, MV_PMODE_1MV_HPEL, MV_PMODE_INTENSITY_COMP, MV_PMODE_1MV_HPEL_BILIN } -}; -static const uint8_t mv_pmode_table2[2][4] = { - { MV_PMODE_1MV_HPEL_BILIN, MV_PMODE_1MV, MV_PMODE_1MV_HPEL, MV_PMODE_MIXED_MV }, - { MV_PMODE_1MV, MV_PMODE_MIXED_MV, MV_PMODE_1MV_HPEL, MV_PMODE_1MV_HPEL_BILIN } -}; - -/** One more frame type */ -#define BI_TYPE 7 - -static const int fps_nr[5] = { 24, 25, 30, 50, 60 }, - fps_dr[2] = { 1000, 1001 }; -static const uint8_t pquant_table[3][32] = { - { /* Implicit quantizer */ - 0, 1, 2, 3, 4, 5, 6, 7, 8, 6, 7, 8, 9, 10, 11, 12, - 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 27, 29, 31 - }, - { /* Explicit quantizer, pquantizer uniform */ - 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, - 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31 - }, - { /* Explicit quantizer, pquantizer non-uniform */ - 0, 1, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, - 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 29, 31 - } -}; - -/** @name VC-1 VLC tables and defines - * @todo TODO move this into the context - */ -//@{ -#define VC1_BFRACTION_VLC_BITS 7 -static VLC vc1_bfraction_vlc; -#define VC1_IMODE_VLC_BITS 4 -static VLC vc1_imode_vlc; -#define VC1_NORM2_VLC_BITS 3 -static VLC vc1_norm2_vlc; -#define VC1_NORM6_VLC_BITS 9 -static VLC vc1_norm6_vlc; -/* Could be optimized, one table only needs 8 bits */ -#define VC1_TTMB_VLC_BITS 9 //12 -static VLC vc1_ttmb_vlc[3]; -#define VC1_MV_DIFF_VLC_BITS 9 //15 -static VLC vc1_mv_diff_vlc[4]; -#define VC1_CBPCY_P_VLC_BITS 9 //14 -static VLC vc1_cbpcy_p_vlc[4]; -#define VC1_4MV_BLOCK_PATTERN_VLC_BITS 6 -static VLC vc1_4mv_block_pattern_vlc[4]; -#define VC1_TTBLK_VLC_BITS 5 -static VLC vc1_ttblk_vlc[3]; -#define VC1_SUBBLKPAT_VLC_BITS 6 -static VLC vc1_subblkpat_vlc[3]; - -static VLC vc1_ac_coeff_table[8]; -//@} - -enum CodingSet { - CS_HIGH_MOT_INTRA = 0, - CS_HIGH_MOT_INTER, - CS_LOW_MOT_INTRA, - CS_LOW_MOT_INTER, - CS_MID_RATE_INTRA, - CS_MID_RATE_INTER, - CS_HIGH_RATE_INTRA, - CS_HIGH_RATE_INTER -}; - -/** @name Overlap conditions for Advanced Profile */ -//@{ -enum COTypes { - CONDOVER_NONE = 0, - CONDOVER_ALL, - CONDOVER_SELECT -}; -//@} - - -/** The VC1 Context - * @fixme Change size wherever another size is more efficient - * Many members are only used for Advanced Profile - */ -typedef struct VC1Context{ - MpegEncContext s; - - int bits; - - /** Simple/Main Profile sequence header */ - //@{ - int res_sm; ///< reserved, 2b - int res_x8; ///< reserved - int multires; ///< frame-level RESPIC syntax element present - int res_fasttx; ///< reserved, always 1 - int res_transtab; ///< reserved, always 0 - int rangered; ///< RANGEREDFRM (range reduction) syntax element present - ///< at frame level - int res_rtm_flag; ///< reserved, set to 1 - int reserved; ///< reserved - //@} - - /** Advanced Profile */ - //@{ - int level; ///< 3bits, for Advanced/Simple Profile, provided by TS layer - int chromaformat; ///< 2bits, 2=4:2:0, only defined - int postprocflag; ///< Per-frame processing suggestion flag present - int broadcast; ///< TFF/RFF present - int interlace; ///< Progressive/interlaced (RPTFTM syntax element) - int tfcntrflag; ///< TFCNTR present - int panscanflag; ///< NUMPANSCANWIN, TOPLEFT{X,Y}, BOTRIGHT{X,Y} present - int extended_dmv; ///< Additional extended dmv range at P/B frame-level - int color_prim; ///< 8bits, chroma coordinates of the color primaries - int transfer_char; ///< 8bits, Opto-electronic transfer characteristics - int matrix_coef; ///< 8bits, Color primaries->YCbCr transform matrix - int hrd_param_flag; ///< Presence of Hypothetical Reference - ///< Decoder parameters - int psf; ///< Progressive Segmented Frame - //@} - - /** Sequence header data for all Profiles - * TODO: choose between ints, uint8_ts and monobit flags - */ - //@{ - int profile; ///< 2bits, Profile - int frmrtq_postproc; ///< 3bits, - int bitrtq_postproc; ///< 5bits, quantized framerate-based postprocessing strength - int fastuvmc; ///< Rounding of qpel vector to hpel ? (not in Simple) - int extended_mv; ///< Ext MV in P/B (not in Simple) - int dquant; ///< How qscale varies with MBs, 2bits (not in Simple) - int vstransform; ///< variable-size [48]x[48] transform type + info - int overlap; ///< overlapped transforms in use - int quantizer_mode; ///< 2bits, quantizer mode used for sequence, see QUANT_* - int finterpflag; ///< INTERPFRM present - //@} - - /** Frame decoding info for all profiles */ - //@{ - uint8_t mv_mode; ///< MV coding monde - uint8_t mv_mode2; ///< Secondary MV coding mode (B frames) - int k_x; ///< Number of bits for MVs (depends on MV range) - int k_y; ///< Number of bits for MVs (depends on MV range) - int range_x, range_y; ///< MV range - uint8_t pq, altpq; ///< Current/alternate frame quantizer scale - /** pquant parameters */ - //@{ - uint8_t dquantfrm; - uint8_t dqprofile; - uint8_t dqsbedge; - uint8_t dqbilevel; - //@} - /** AC coding set indexes - * @see 8.1.1.10, p(1)10 - */ - //@{ - int c_ac_table_index; ///< Chroma index from ACFRM element - int y_ac_table_index; ///< Luma index from AC2FRM element - //@} - int ttfrm; ///< Transform type info present at frame level - uint8_t ttmbf; ///< Transform type flag - uint8_t ttblk4x4; ///< Value of ttblk which indicates a 4x4 transform - int codingset; ///< index of current table set from 11.8 to use for luma block decoding - int codingset2; ///< index of current table set from 11.8 to use for chroma block decoding - int pqindex; ///< raw pqindex used in coding set selection - int a_avail, c_avail; - uint8_t *mb_type_base, *mb_type[3]; - - - /** Luma compensation parameters */ - //@{ - uint8_t lumscale; - uint8_t lumshift; - //@} - int16_t bfraction; ///< Relative position % anchors=> how to scale MVs - uint8_t halfpq; ///< Uniform quant over image and qp+.5 - uint8_t respic; ///< Frame-level flag for resized images - int buffer_fullness; ///< HRD info - /** Ranges: - * -# 0 -> [-64n 63.f] x [-32, 31.f] - * -# 1 -> [-128, 127.f] x [-64, 63.f] - * -# 2 -> [-512, 511.f] x [-128, 127.f] - * -# 3 -> [-1024, 1023.f] x [-256, 255.f] - */ - uint8_t mvrange; - uint8_t pquantizer; ///< Uniform (over sequence) quantizer in use - VLC *cbpcy_vlc; ///< CBPCY VLC table - int tt_index; ///< Index for Transform Type tables - uint8_t* mv_type_mb_plane; ///< bitplane for mv_type == (4MV) - uint8_t* direct_mb_plane; ///< bitplane for "direct" MBs - int mv_type_is_raw; ///< mv type mb plane is not coded - int dmb_is_raw; ///< direct mb plane is raw - int skip_is_raw; ///< skip mb plane is not coded - uint8_t luty[256], lutuv[256]; // lookup tables used for intensity compensation - int use_ic; ///< use intensity compensation in B-frames - int rnd; ///< rounding control - - /** Frame decoding info for S/M profiles only */ - //@{ - uint8_t rangeredfrm; ///< out_sample = CLIP((in_sample-128)*2+128) - uint8_t interpfrm; - //@} - - /** Frame decoding info for Advanced profile */ - //@{ - uint8_t fcm; ///< 0->Progressive, 2->Frame-Interlace, 3->Field-Interlace - uint8_t numpanscanwin; - uint8_t tfcntr; - uint8_t rptfrm, tff, rff; - uint16_t topleftx; - uint16_t toplefty; - uint16_t bottomrightx; - uint16_t bottomrighty; - uint8_t uvsamp; - uint8_t postproc; - int hrd_num_leaky_buckets; - uint8_t bit_rate_exponent; - uint8_t buffer_size_exponent; - uint8_t* acpred_plane; ///< AC prediction flags bitplane - int acpred_is_raw; - uint8_t* over_flags_plane; ///< Overflags bitplane - int overflg_is_raw; - uint8_t condover; - uint16_t *hrd_rate, *hrd_buffer; - uint8_t *hrd_fullness; - uint8_t range_mapy_flag; - uint8_t range_mapuv_flag; - uint8_t range_mapy; - uint8_t range_mapuv; - //@} - - int p_frame_skipped; - int bi_type; -} VC1Context; - -/** - * Get unary code of limited length - * @fixme FIXME Slow and ugly - * @param gb GetBitContext - * @param[in] stop The bitstop value (unary code of 1's or 0's) - * @param[in] len Maximum length - * @return Unary length/index - */ -static int get_prefix(GetBitContext *gb, int stop, int len) -{ -#if 1 - int i; - - for(i = 0; i < len && get_bits1(gb) != stop; i++); - return i; -/* int i = 0, tmp = !stop; - - while (i != len && tmp != stop) - { - tmp = get_bits(gb, 1); - i++; - } - if (i == len && tmp != stop) return len+1; - return i;*/ -#else - unsigned int buf; - int log; - - OPEN_READER(re, gb); - UPDATE_CACHE(re, gb); - buf=GET_CACHE(re, gb); //Still not sure - if (stop) buf = ~buf; - - log= av_log2(-buf); //FIXME: -? - if (log < limit){ - LAST_SKIP_BITS(re, gb, log+1); - CLOSE_READER(re, gb); - return log; - } - - LAST_SKIP_BITS(re, gb, limit); - CLOSE_READER(re, gb); - return limit; -#endif -} - -static inline int decode210(GetBitContext *gb){ - int n; - n = get_bits1(gb); - if (n == 1) - return 0; - else - return 2 - get_bits1(gb); -} - -/** - * Init VC-1 specific tables and VC1Context members - * @param v The VC1Context to initialize - * @return Status - */ -static int vc1_init_common(VC1Context *v) -{ - static int done = 0; - int i = 0; - - v->hrd_rate = v->hrd_buffer = NULL; - - /* VLC tables */ - if(!done) - { - done = 1; - init_vlc(&vc1_bfraction_vlc, VC1_BFRACTION_VLC_BITS, 23, - vc1_bfraction_bits, 1, 1, - vc1_bfraction_codes, 1, 1, 1); - init_vlc(&vc1_norm2_vlc, VC1_NORM2_VLC_BITS, 4, - vc1_norm2_bits, 1, 1, - vc1_norm2_codes, 1, 1, 1); - init_vlc(&vc1_norm6_vlc, VC1_NORM6_VLC_BITS, 64, - vc1_norm6_bits, 1, 1, - vc1_norm6_codes, 2, 2, 1); - init_vlc(&vc1_imode_vlc, VC1_IMODE_VLC_BITS, 7, - vc1_imode_bits, 1, 1, - vc1_imode_codes, 1, 1, 1); - for (i=0; i<3; i++) - { - init_vlc(&vc1_ttmb_vlc[i], VC1_TTMB_VLC_BITS, 16, - vc1_ttmb_bits[i], 1, 1, - vc1_ttmb_codes[i], 2, 2, 1); - init_vlc(&vc1_ttblk_vlc[i], VC1_TTBLK_VLC_BITS, 8, - vc1_ttblk_bits[i], 1, 1, - vc1_ttblk_codes[i], 1, 1, 1); - init_vlc(&vc1_subblkpat_vlc[i], VC1_SUBBLKPAT_VLC_BITS, 15, - vc1_subblkpat_bits[i], 1, 1, - vc1_subblkpat_codes[i], 1, 1, 1); - } - for(i=0; i<4; i++) - { - init_vlc(&vc1_4mv_block_pattern_vlc[i], VC1_4MV_BLOCK_PATTERN_VLC_BITS, 16, - vc1_4mv_block_pattern_bits[i], 1, 1, - vc1_4mv_block_pattern_codes[i], 1, 1, 1); - init_vlc(&vc1_cbpcy_p_vlc[i], VC1_CBPCY_P_VLC_BITS, 64, - vc1_cbpcy_p_bits[i], 1, 1, - vc1_cbpcy_p_codes[i], 2, 2, 1); - init_vlc(&vc1_mv_diff_vlc[i], VC1_MV_DIFF_VLC_BITS, 73, - vc1_mv_diff_bits[i], 1, 1, - vc1_mv_diff_codes[i], 2, 2, 1); - } - for(i=0; i<8; i++) - init_vlc(&vc1_ac_coeff_table[i], AC_VLC_BITS, vc1_ac_sizes[i], - &vc1_ac_tables[i][0][1], 8, 4, - &vc1_ac_tables[i][0][0], 8, 4, 1); - init_vlc(&ff_msmp4_mb_i_vlc, MB_INTRA_VLC_BITS, 64, - &ff_msmp4_mb_i_table[0][1], 4, 2, - &ff_msmp4_mb_i_table[0][0], 4, 2, 1); - } - - /* Other defaults */ - v->pq = -1; - v->mvrange = 0; /* 7.1.1.18, p80 */ - - return 0; -} - -/***********************************************************************/ -/** - * @defgroup bitplane VC9 Bitplane decoding - * @see 8.7, p56 - * @{ - */ - -/** @addtogroup bitplane - * Imode types - * @{ - */ -enum Imode { - IMODE_RAW, - IMODE_NORM2, - IMODE_DIFF2, - IMODE_NORM6, - IMODE_DIFF6, - IMODE_ROWSKIP, - IMODE_COLSKIP -}; -/** @} */ //imode defines - -/** Decode rows by checking if they are skipped - * @param plane Buffer to store decoded bits - * @param[in] width Width of this buffer - * @param[in] height Height of this buffer - * @param[in] stride of this buffer - */ -static void decode_rowskip(uint8_t* plane, int width, int height, int stride, GetBitContext *gb){ - int x, y; - - for (y=0; y<height; y++){ - if (!get_bits(gb, 1)) //rowskip - memset(plane, 0, width); - else - for (x=0; x<width; x++) - plane[x] = get_bits(gb, 1); - plane += stride; - } -} - -/** Decode columns by checking if they are skipped - * @param plane Buffer to store decoded bits - * @param[in] width Width of this buffer - * @param[in] height Height of this buffer - * @param[in] stride of this buffer - * @fixme FIXME: Optimize - */ -static void decode_colskip(uint8_t* plane, int width, int height, int stride, GetBitContext *gb){ - int x, y; - - for (x=0; x<width; x++){ - if (!get_bits(gb, 1)) //colskip - for (y=0; y<height; y++) - plane[y*stride] = 0; - else - for (y=0; y<height; y++) - plane[y*stride] = get_bits(gb, 1); - plane ++; - } -} - -/** Decode a bitplane's bits - * @param bp Bitplane where to store the decode bits - * @param v VC-1 context for bit reading and logging - * @return Status - * @fixme FIXME: Optimize - */ -static int bitplane_decoding(uint8_t* data, int *raw_flag, VC1Context *v) -{ - GetBitContext *gb = &v->s.gb; - - int imode, x, y, code, offset; - uint8_t invert, *planep = data; - int width, height, stride; - - width = v->s.mb_width; - height = v->s.mb_height; - stride = v->s.mb_stride; - invert = get_bits(gb, 1); - imode = get_vlc2(gb, vc1_imode_vlc.table, VC1_IMODE_VLC_BITS, 1); - - *raw_flag = 0; - switch (imode) - { - case IMODE_RAW: - //Data is actually read in the MB layer (same for all tests == "raw") - *raw_flag = 1; //invert ignored - return invert; - case IMODE_DIFF2: - case IMODE_NORM2: - if ((height * width) & 1) - { - *planep++ = get_bits(gb, 1); - offset = 1; - } - else offset = 0; - // decode bitplane as one long line - for (y = offset; y < height * width; y += 2) { - code = get_vlc2(gb, vc1_norm2_vlc.table, VC1_NORM2_VLC_BITS, 1); - *planep++ = code & 1; - offset++; - if(offset == width) { - offset = 0; - planep += stride - width; - } - *planep++ = code >> 1; - offset++; - if(offset == width) { - offset = 0; - planep += stride - width; - } - } - break; - case IMODE_DIFF6: - case IMODE_NORM6: - if(!(height % 3) && (width % 3)) { // use 2x3 decoding - for(y = 0; y < height; y+= 3) { - for(x = width & 1; x < width; x += 2) { - code = get_vlc2(gb, vc1_norm6_vlc.table, VC1_NORM6_VLC_BITS, 2); - if(code < 0){ - av_log(v->s.avctx, AV_LOG_DEBUG, "invalid NORM-6 VLC\n"); - return -1; - } - planep[x + 0] = (code >> 0) & 1; - planep[x + 1] = (code >> 1) & 1; - planep[x + 0 + stride] = (code >> 2) & 1; - planep[x + 1 + stride] = (code >> 3) & 1; - planep[x + 0 + stride * 2] = (code >> 4) & 1; - planep[x + 1 + stride * 2] = (code >> 5) & 1; - } - planep += stride * 3; - } - if(width & 1) decode_colskip(data, 1, height, stride, &v->s.gb); - } else { // 3x2 - planep += (height & 1) * stride; - for(y = height & 1; y < height; y += 2) { - for(x = width % 3; x < width; x += 3) { - code = get_vlc2(gb, vc1_norm6_vlc.table, VC1_NORM6_VLC_BITS, 2); - if(code < 0){ - av_log(v->s.avctx, AV_LOG_DEBUG, "invalid NORM-6 VLC\n"); - return -1; - } - planep[x + 0] = (code >> 0) & 1; - planep[x + 1] = (code >> 1) & 1; - planep[x + 2] = (code >> 2) & 1; - planep[x + 0 + stride] = (code >> 3) & 1; - planep[x + 1 + stride] = (code >> 4) & 1; - planep[x + 2 + stride] = (code >> 5) & 1; - } - planep += stride * 2; - } - x = width % 3; - if(x) decode_colskip(data , x, height , stride, &v->s.gb); - if(height & 1) decode_rowskip(data+x, width - x, 1, stride, &v->s.gb); - } - break; - case IMODE_ROWSKIP: - decode_rowskip(data, width, height, stride, &v->s.gb); - break; - case IMODE_COLSKIP: - decode_colskip(data, width, height, stride, &v->s.gb); - break; - default: break; - } - - /* Applying diff operator */ - if (imode == IMODE_DIFF2 || imode == IMODE_DIFF6) - { - planep = data; - planep[0] ^= invert; - for (x=1; x<width; x++) - planep[x] ^= planep[x-1]; - for (y=1; y<height; y++) - { - planep += stride; - planep[0] ^= planep[-stride]; - for (x=1; x<width; x++) - { - if (planep[x-1] != planep[x-stride]) planep[x] ^= invert; - else planep[x] ^= planep[x-1]; - } - } - } - else if (invert) - { - planep = data; - for (x=0; x<stride*height; x++) planep[x] = !planep[x]; //FIXME stride - } - return (imode<<1) + invert; -} - -/** @} */ //Bitplane group - -/***********************************************************************/ -/** VOP Dquant decoding - * @param v VC-1 Context - */ -static int vop_dquant_decoding(VC1Context *v) -{ - GetBitContext *gb = &v->s.gb; - int pqdiff; - - //variable size - if (v->dquant == 2) - { - pqdiff = get_bits(gb, 3); - if (pqdiff == 7) v->altpq = get_bits(gb, 5); - else v->altpq = v->pq + pqdiff + 1; - } - else - { - v->dquantfrm = get_bits(gb, 1); - if ( v->dquantfrm ) - { - v->dqprofile = get_bits(gb, 2); - switch (v->dqprofile) - { - case DQPROFILE_SINGLE_EDGE: - case DQPROFILE_DOUBLE_EDGES: - v->dqsbedge = get_bits(gb, 2); - break; - case DQPROFILE_ALL_MBS: - v->dqbilevel = get_bits(gb, 1); - default: break; //Forbidden ? - } - if (v->dqbilevel || v->dqprofile != DQPROFILE_ALL_MBS) - { - pqdiff = get_bits(gb, 3); - if (pqdiff == 7) v->altpq = get_bits(gb, 5); - else v->altpq = v->pq + pqdiff + 1; - } - } - } - return 0; -} - -/** Put block onto picture - */ -static void vc1_put_block(VC1Context *v, DCTELEM block[6][64]) -{ - uint8_t *Y; - int ys, us, vs; - DSPContext *dsp = &v->s.dsp; - - if(v->rangeredfrm) { - int i, j, k; - for(k = 0; k < 6; k++) - for(j = 0; j < 8; j++) - for(i = 0; i < 8; i++) - block[k][i + j*8] = ((block[k][i + j*8] - 128) << 1) + 128; - - } - ys = v->s.current_picture.linesize[0]; - us = v->s.current_picture.linesize[1]; - vs = v->s.current_picture.linesize[2]; - Y = v->s.dest[0]; - - dsp->put_pixels_clamped(block[0], Y, ys); - dsp->put_pixels_clamped(block[1], Y + 8, ys); - Y += ys * 8; - dsp->put_pixels_clamped(block[2], Y, ys); - dsp->put_pixels_clamped(block[3], Y + 8, ys); - - if(!(v->s.flags & CODEC_FLAG_GRAY)) { - dsp->put_pixels_clamped(block[4], v->s.dest[1], us); - dsp->put_pixels_clamped(block[5], v->s.dest[2], vs); - } -} - -/** Do motion compensation over 1 macroblock - * Mostly adapted hpel_motion and qpel_motion from mpegvideo.c - */ -static void vc1_mc_1mv(VC1Context *v, int dir) -{ - MpegEncContext *s = &v->s; - DSPContext *dsp = &v->s.dsp; - uint8_t *srcY, *srcU, *srcV; - int dxy, uvdxy, mx, my, uvmx, uvmy, src_x, src_y, uvsrc_x, uvsrc_y; - - if(!v->s.last_picture.data[0])return; - - mx = s->mv[dir][0][0]; - my = s->mv[dir][0][1]; - - // store motion vectors for further use in B frames - if(s->pict_type == P_TYPE) { - s->current_picture.motion_val[1][s->block_index[0]][0] = mx; - s->current_picture.motion_val[1][s->block_index[0]][1] = my; - } - uvmx = (mx + ((mx & 3) == 3)) >> 1; - uvmy = (my + ((my & 3) == 3)) >> 1; - if(v->fastuvmc) { - uvmx = uvmx + ((uvmx<0)?(uvmx&1):-(uvmx&1)); - uvmy = uvmy + ((uvmy<0)?(uvmy&1):-(uvmy&1)); - } - if(!dir) { - srcY = s->last_picture.data[0]; - srcU = s->last_picture.data[1]; - srcV = s->last_picture.data[2]; - } else { - srcY = s->next_picture.data[0]; - srcU = s->next_picture.data[1]; - srcV = s->next_picture.data[2]; - } - - src_x = s->mb_x * 16 + (mx >> 2); - src_y = s->mb_y * 16 + (my >> 2); - uvsrc_x = s->mb_x * 8 + (uvmx >> 2); - uvsrc_y = s->mb_y * 8 + (uvmy >> 2); - - src_x = clip( src_x, -16, s->mb_width * 16); - src_y = clip( src_y, -16, s->mb_height * 16); - uvsrc_x = clip(uvsrc_x, -8, s->mb_width * 8); - uvsrc_y = clip(uvsrc_y, -8, s->mb_height * 8); - - srcY += src_y * s->linesize + src_x; - srcU += uvsrc_y * s->uvlinesize + uvsrc_x; - srcV += uvsrc_y * s->uvlinesize + uvsrc_x; - - /* for grayscale we should not try to read from unknown area */ - if(s->flags & CODEC_FLAG_GRAY) { - srcU = s->edge_emu_buffer + 18 * s->linesize; - srcV = s->edge_emu_buffer + 18 * s->linesize; - } - - if(v->rangeredfrm || (v->mv_mode == MV_PMODE_INTENSITY_COMP) - || (unsigned)(src_x - s->mspel) > s->h_edge_pos - (mx&3) - 16 - s->mspel*3 - || (unsigned)(src_y - s->mspel) > s->v_edge_pos - (my&3) - 16 - s->mspel*3){ - uint8_t *uvbuf= s->edge_emu_buffer + 19 * s->linesize; - - srcY -= s->mspel * (1 + s->linesize); - ff_emulated_edge_mc(s->edge_emu_buffer, srcY, s->linesize, 17+s->mspel*2, 17+s->mspel*2, - src_x - s->mspel, src_y - s->mspel, s->h_edge_pos, s->v_edge_pos); - srcY = s->edge_emu_buffer; - ff_emulated_edge_mc(uvbuf , srcU, s->uvlinesize, 8+1, 8+1, - uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, s->v_edge_pos >> 1); - ff_emulated_edge_mc(uvbuf + 16, srcV, s->uvlinesize, 8+1, 8+1, - uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, s->v_edge_pos >> 1); - srcU = uvbuf; - srcV = uvbuf + 16; - /* if we deal with range reduction we need to scale source blocks */ - if(v->rangeredfrm) { - int i, j; - uint8_t *src, *src2; - - src = srcY; - for(j = 0; j < 17 + s->mspel*2; j++) { - for(i = 0; i < 17 + s->mspel*2; i++) src[i] = ((src[i] - 128) >> 1) + 128; - src += s->linesize; - } - src = srcU; src2 = srcV; - for(j = 0; j < 9; j++) { - for(i = 0; i < 9; i++) { - src[i] = ((src[i] - 128) >> 1) + 128; - src2[i] = ((src2[i] - 128) >> 1) + 128; - } - src += s->uvlinesize; - src2 += s->uvlinesize; - } - } - /* if we deal with intensity compensation we need to scale source blocks */ - if(v->mv_mode == MV_PMODE_INTENSITY_COMP) { - int i, j; - uint8_t *src, *src2; - - src = srcY; - for(j = 0; j < 17 + s->mspel*2; j++) { - for(i = 0; i < 17 + s->mspel*2; i++) src[i] = v->luty[src[i]]; - src += s->linesize; - } - src = srcU; src2 = srcV; - for(j = 0; j < 9; j++) { - for(i = 0; i < 9; i++) { - src[i] = v->lutuv[src[i]]; - src2[i] = v->lutuv[src2[i]]; - } - src += s->uvlinesize; - src2 += s->uvlinesize; - } - } - srcY += s->mspel * (1 + s->linesize); - } - - if(s->mspel) { - dxy = ((my & 3) << 2) | (mx & 3); - dsp->put_vc1_mspel_pixels_tab[dxy](s->dest[0] , srcY , s->linesize, v->rnd); - dsp->put_vc1_mspel_pixels_tab[dxy](s->dest[0] + 8, srcY + 8, s->linesize, v->rnd); - srcY += s->linesize * 8; - dsp->put_vc1_mspel_pixels_tab[dxy](s->dest[0] + 8 * s->linesize , srcY , s->linesize, v->rnd); - dsp->put_vc1_mspel_pixels_tab[dxy](s->dest[0] + 8 * s->linesize + 8, srcY + 8, s->linesize, v->rnd); - } else { // hpel mc - always used for luma - dxy = (my & 2) | ((mx & 2) >> 1); - - if(!v->rnd) - dsp->put_pixels_tab[0][dxy](s->dest[0], srcY, s->linesize, 16); - else - dsp->put_no_rnd_pixels_tab[0][dxy](s->dest[0], srcY, s->linesize, 16); - } - - if(s->flags & CODEC_FLAG_GRAY) return; - /* Chroma MC always uses qpel bilinear */ - uvdxy = ((uvmy & 3) << 2) | (uvmx & 3); - uvmx = (uvmx&3)<<1; - uvmy = (uvmy&3)<<1; - if(!v->rnd){ - dsp->put_h264_chroma_pixels_tab[0](s->dest[1], srcU, s->uvlinesize, 8, uvmx, uvmy); - dsp->put_h264_chroma_pixels_tab[0](s->dest[2], srcV, s->uvlinesize, 8, uvmx, uvmy); - }else{ - dsp->put_no_rnd_h264_chroma_pixels_tab[0](s->dest[1], srcU, s->uvlinesize, 8, uvmx, uvmy); - dsp->put_no_rnd_h264_chroma_pixels_tab[0](s->dest[2], srcV, s->uvlinesize, 8, uvmx, uvmy); - } -} - -/** Do motion compensation for 4-MV macroblock - luminance block - */ -static void vc1_mc_4mv_luma(VC1Context *v, int n) -{ - MpegEncContext *s = &v->s; - DSPContext *dsp = &v->s.dsp; - uint8_t *srcY; - int dxy, mx, my, src_x, src_y; - int off; - - if(!v->s.last_picture.data[0])return; - mx = s->mv[0][n][0]; - my = s->mv[0][n][1]; - srcY = s->last_picture.data[0]; - - off = s->linesize * 4 * (n&2) + (n&1) * 8; - - src_x = s->mb_x * 16 + (n&1) * 8 + (mx >> 2); - src_y = s->mb_y * 16 + (n&2) * 4 + (my >> 2); - - src_x = clip( src_x, -16, s->mb_width * 16); - src_y = clip( src_y, -16, s->mb_height * 16); - - srcY += src_y * s->linesize + src_x; - - if(v->rangeredfrm || (v->mv_mode == MV_PMODE_INTENSITY_COMP) - || (unsigned)(src_x - s->mspel) > s->h_edge_pos - (mx&3) - 8 - s->mspel*2 - || (unsigned)(src_y - s->mspel) > s->v_edge_pos - (my&3) - 8 - s->mspel*2){ - srcY -= s->mspel * (1 + s->linesize); - ff_emulated_edge_mc(s->edge_emu_buffer, srcY, s->linesize, 9+s->mspel*2, 9+s->mspel*2, - src_x - s->mspel, src_y - s->mspel, s->h_edge_pos, s->v_edge_pos); - srcY = s->edge_emu_buffer; - /* if we deal with range reduction we need to scale source blocks */ - if(v->rangeredfrm) { - int i, j; - uint8_t *src; - - src = srcY; - for(j = 0; j < 9 + s->mspel*2; j++) { - for(i = 0; i < 9 + s->mspel*2; i++) src[i] = ((src[i] - 128) >> 1) + 128; - src += s->linesize; - } - } - /* if we deal with intensity compensation we need to scale source blocks */ - if(v->mv_mode == MV_PMODE_INTENSITY_COMP) { - int i, j; - uint8_t *src; - - src = srcY; - for(j = 0; j < 9 + s->mspel*2; j++) { - for(i = 0; i < 9 + s->mspel*2; i++) src[i] = v->luty[src[i]]; - src += s->linesize; - } - } - srcY += s->mspel * (1 + s->linesize); - } - - if(s->mspel) { - dxy = ((my & 3) << 2) | (mx & 3); - dsp->put_vc1_mspel_pixels_tab[dxy](s->dest[0] + off, srcY, s->linesize, v->rnd); - } else { // hpel mc - always used for luma - dxy = (my & 2) | ((mx & 2) >> 1); - if(!v->rnd) - dsp->put_pixels_tab[1][dxy](s->dest[0] + off, srcY, s->linesize, 8); - else - dsp->put_no_rnd_pixels_tab[1][dxy](s->dest[0] + off, srcY, s->linesize, 8); - } -} - -static inline int median4(int a, int b, int c, int d) -{ - if(a < b) { - if(c < d) return (FFMIN(b, d) + FFMAX(a, c)) / 2; - else return (FFMIN(b, c) + FFMAX(a, d)) / 2; - } else { - if(c < d) return (FFMIN(a, d) + FFMAX(b, c)) / 2; - else return (FFMIN(a, c) + FFMAX(b, d)) / 2; - } -} - - -/** Do motion compensation for 4-MV macroblock - both chroma blocks - */ -static void vc1_mc_4mv_chroma(VC1Context *v) -{ - MpegEncContext *s = &v->s; - DSPContext *dsp = &v->s.dsp; - uint8_t *srcU, *srcV; - int uvdxy, uvmx, uvmy, uvsrc_x, uvsrc_y; - int i, idx, tx = 0, ty = 0; - int mvx[4], mvy[4], intra[4]; - static const int count[16] = { 0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4}; - - if(!v->s.last_picture.data[0])return; - if(s->flags & CODEC_FLAG_GRAY) return; - - for(i = 0; i < 4; i++) { - mvx[i] = s->mv[0][i][0]; - mvy[i] = s->mv[0][i][1]; - intra[i] = v->mb_type[0][s->block_index[i]]; - } - - /* calculate chroma MV vector from four luma MVs */ - idx = (intra[3] << 3) | (intra[2] << 2) | (intra[1] << 1) | intra[0]; - if(!idx) { // all blocks are inter - tx = median4(mvx[0], mvx[1], mvx[2], mvx[3]); - ty = median4(mvy[0], mvy[1], mvy[2], mvy[3]); - } else if(count[idx] == 1) { // 3 inter blocks - switch(idx) { - case 0x1: - tx = mid_pred(mvx[1], mvx[2], mvx[3]); - ty = mid_pred(mvy[1], mvy[2], mvy[3]); - break; - case 0x2: - tx = mid_pred(mvx[0], mvx[2], mvx[3]); - ty = mid_pred(mvy[0], mvy[2], mvy[3]); - break; - case 0x4: - tx = mid_pred(mvx[0], mvx[1], mvx[3]); - ty = mid_pred(mvy[0], mvy[1], mvy[3]); - break; - case 0x8: - tx = mid_pred(mvx[0], mvx[1], mvx[2]); - ty = mid_pred(mvy[0], mvy[1], mvy[2]); - break; - } - } else if(count[idx] == 2) { - int t1 = 0, t2 = 0; - for(i=0; i<3;i++) if(!intra[i]) {t1 = i; break;} - for(i= t1+1; i<4; i++)if(!intra[i]) {t2 = i; break;} - tx = (mvx[t1] + mvx[t2]) / 2; - ty = (mvy[t1] + mvy[t2]) / 2; - } else - return; //no need to do MC for inter blocks - - s->current_picture.motion_val[1][s->block_index[0]][0] = tx; - s->current_picture.motion_val[1][s->block_index[0]][1] = ty; - uvmx = (tx + ((tx&3) == 3)) >> 1; - uvmy = (ty + ((ty&3) == 3)) >> 1; - if(v->fastuvmc) { - uvmx = uvmx + ((uvmx<0)?(uvmx&1):-(uvmx&1)); - uvmy = uvmy + ((uvmy<0)?(uvmy&1):-(uvmy&1)); - } - - uvsrc_x = s->mb_x * 8 + (uvmx >> 2); - uvsrc_y = s->mb_y * 8 + (uvmy >> 2); - - uvsrc_x = clip(uvsrc_x, -8, s->mb_width * 8); - uvsrc_y = clip(uvsrc_y, -8, s->mb_height * 8); - srcU = s->last_picture.data[1] + uvsrc_y * s->uvlinesize + uvsrc_x; - srcV = s->last_picture.data[2] + uvsrc_y * s->uvlinesize + uvsrc_x; - if(v->rangeredfrm || (v->mv_mode == MV_PMODE_INTENSITY_COMP) - || (unsigned)uvsrc_x > (s->h_edge_pos >> 1) - 9 - || (unsigned)uvsrc_y > (s->v_edge_pos >> 1) - 9){ - ff_emulated_edge_mc(s->edge_emu_buffer , srcU, s->uvlinesize, 8+1, 8+1, - uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, s->v_edge_pos >> 1); - ff_emulated_edge_mc(s->edge_emu_buffer + 16, srcV, s->uvlinesize, 8+1, 8+1, - uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, s->v_edge_pos >> 1); - srcU = s->edge_emu_buffer; - srcV = s->edge_emu_buffer + 16; - - /* if we deal with range reduction we need to scale source blocks */ - if(v->rangeredfrm) { - int i, j; - uint8_t *src, *src2; - - src = srcU; src2 = srcV; - for(j = 0; j < 9; j++) { - for(i = 0; i < 9; i++) { - src[i] = ((src[i] - 128) >> 1) + 128; - src2[i] = ((src2[i] - 128) >> 1) + 128; - } - src += s->uvlinesize; - src2 += s->uvlinesize; - } - } - /* if we deal with intensity compensation we need to scale source blocks */ - if(v->mv_mode == MV_PMODE_INTENSITY_COMP) { - int i, j; - uint8_t *src, *src2; - - src = srcU; src2 = srcV; - for(j = 0; j < 9; j++) { - for(i = 0; i < 9; i++) { - src[i] = v->lutuv[src[i]]; - src2[i] = v->lutuv[src2[i]]; - } - src += s->uvlinesize; - src2 += s->uvlinesize; - } - } - } - - /* Chroma MC always uses qpel bilinear */ - uvdxy = ((uvmy & 3) << 2) | (uvmx & 3); - uvmx = (uvmx&3)<<1; - uvmy = (uvmy&3)<<1; - if(!v->rnd){ - dsp->put_h264_chroma_pixels_tab[0](s->dest[1], srcU, s->uvlinesize, 8, uvmx, uvmy); - dsp->put_h264_chroma_pixels_tab[0](s->dest[2], srcV, s->uvlinesize, 8, uvmx, uvmy); - }else{ - dsp->put_no_rnd_h264_chroma_pixels_tab[0](s->dest[1], srcU, s->uvlinesize, 8, uvmx, uvmy); - dsp->put_no_rnd_h264_chroma_pixels_tab[0](s->dest[2], srcV, s->uvlinesize, 8, uvmx, uvmy); - } -} - -static int decode_sequence_header_adv(VC1Context *v, GetBitContext *gb); - -/** - * Decode Simple/Main Profiles sequence header - * @see Figure 7-8, p16-17 - * @param avctx Codec context - * @param gb GetBit context initialized from Codec context extra_data - * @return Status - */ -static int decode_sequence_header(AVCodecContext *avctx, GetBitContext *gb) -{ - VC1Context *v = avctx->priv_data; - - av_log(avctx, AV_LOG_DEBUG, "Header: %0X\n", show_bits(gb, 32)); - v->profile = get_bits(gb, 2); - if (v->profile == 2) - { - av_log(avctx, AV_LOG_ERROR, "Profile value 2 is forbidden (and WMV3 Complex Profile is unsupported)\n"); - return -1; - } - - if (v->profile == PROFILE_ADVANCED) - { - return decode_sequence_header_adv(v, gb); - } - else - { - v->res_sm = get_bits(gb, 2); //reserved - if (v->res_sm) - { - av_log(avctx, AV_LOG_ERROR, - "Reserved RES_SM=%i is forbidden\n", v->res_sm); - return -1; - } - } - - // (fps-2)/4 (->30) - v->frmrtq_postproc = get_bits(gb, 3); //common - // (bitrate-32kbps)/64kbps - v->bitrtq_postproc = get_bits(gb, 5); //common - v->s.loop_filter = get_bits(gb, 1); //common - if(v->s.loop_filter == 1 && v->profile == PROFILE_SIMPLE) - { - av_log(avctx, AV_LOG_ERROR, - "LOOPFILTER shell not be enabled in simple profile\n"); - } - - v->res_x8 = get_bits(gb, 1); //reserved - if (v->res_x8) - { - av_log(avctx, AV_LOG_ERROR, - "1 for reserved RES_X8 is forbidden\n"); - //return -1; - } - v->multires = get_bits(gb, 1); - v->res_fasttx = get_bits(gb, 1); - if (!v->res_fasttx) - { - av_log(avctx, AV_LOG_ERROR, - "0 for reserved RES_FASTTX is forbidden\n"); - //return -1; - } - - v->fastuvmc = get_bits(gb, 1); //common - if (!v->profile && !v->fastuvmc) - { - av_log(avctx, AV_LOG_ERROR, - "FASTUVMC unavailable in Simple Profile\n"); - return -1; - } - v->extended_mv = get_bits(gb, 1); //common - if (!v->profile && v->extended_mv) - { - av_log(avctx, AV_LOG_ERROR, - "Extended MVs unavailable in Simple Profile\n"); - return -1; - } - v->dquant = get_bits(gb, 2); //common - v->vstransform = get_bits(gb, 1); //common - - v->res_transtab = get_bits(gb, 1); - if (v->res_transtab) - { - av_log(avctx, AV_LOG_ERROR, - "1 for reserved RES_TRANSTAB is forbidden\n"); - return -1; - } - - v->overlap = get_bits(gb, 1); //common - - v->s.resync_marker = get_bits(gb, 1); - v->rangered = get_bits(gb, 1); - if (v->rangered && v->profile == PROFILE_SIMPLE) - { - av_log(avctx, AV_LOG_INFO, - "RANGERED should be set to 0 in simple profile\n"); - } - - v->s.max_b_frames = avctx->max_b_frames = get_bits(gb, 3); //common - v->quantizer_mode = get_bits(gb, 2); //common - - v->finterpflag = get_bits(gb, 1); //common - v->res_rtm_flag = get_bits(gb, 1); //reserved - if (!v->res_rtm_flag) - { -// av_log(avctx, AV_LOG_ERROR, -// "0 for reserved RES_RTM_FLAG is forbidden\n"); - av_log(avctx, AV_LOG_ERROR, - "Old WMV3 version detected, only I-frames will be decoded\n"); - //return -1; - } - av_log(avctx, AV_LOG_DEBUG, - "Profile %i:\nfrmrtq_postproc=%i, bitrtq_postproc=%i\n" - "LoopFilter=%i, MultiRes=%i, FastUVMC=%i, Extended MV=%i\n" - "Rangered=%i, VSTransform=%i, Overlap=%i, SyncMarker=%i\n" - "DQuant=%i, Quantizer mode=%i, Max B frames=%i\n", - v->profile, v->frmrtq_postproc, v->bitrtq_postproc, - v->s.loop_filter, v->multires, v->fastuvmc, v->extended_mv, - v->rangered, v->vstransform, v->overlap, v->s.resync_marker, - v->dquant, v->quantizer_mode, avctx->max_b_frames - ); - return 0; -} - -static int decode_sequence_header_adv(VC1Context *v, GetBitContext *gb) -{ - v->res_rtm_flag = 1; - v->level = get_bits(gb, 3); - if(v->level >= 5) - { - av_log(v->s.avctx, AV_LOG_ERROR, "Reserved LEVEL %i\n",v->level); - } - v->chromaformat = get_bits(gb, 2); - if (v->chromaformat != 1) - { - av_log(v->s.avctx, AV_LOG_ERROR, - "Only 4:2:0 chroma format supported\n"); - return -1; - } - - // (fps-2)/4 (->30) - v->frmrtq_postproc = get_bits(gb, 3); //common - // (bitrate-32kbps)/64kbps - v->bitrtq_postproc = get_bits(gb, 5); //common - v->postprocflag = get_bits(gb, 1); //common - - v->s.avctx->coded_width = (get_bits(gb, 12) + 1) << 1; - v->s.avctx->coded_height = (get_bits(gb, 12) + 1) << 1; - v->broadcast = get_bits1(gb); - v->interlace = get_bits1(gb); - if(v->interlace){ - av_log(v->s.avctx, AV_LOG_ERROR, "Interlaced mode not supported (yet)\n"); - return -1; - } - v->tfcntrflag = get_bits1(gb); - v->finterpflag = get_bits1(gb); - get_bits1(gb); // reserved - - av_log(v->s.avctx, AV_LOG_DEBUG, - "Advanced Profile level %i:\nfrmrtq_postproc=%i, bitrtq_postproc=%i\n" - "LoopFilter=%i, ChromaFormat=%i, Pulldown=%i, Interlace: %i\n" - "TFCTRflag=%i, FINTERPflag=%i\n", - v->level, v->frmrtq_postproc, v->bitrtq_postproc, - v->s.loop_filter, v->chromaformat, v->broadcast, v->interlace, - v->tfcntrflag, v->finterpflag - ); - - v->psf = get_bits1(gb); - if(v->psf) { //PsF, 6.1.13 - av_log(v->s.avctx, AV_LOG_ERROR, "Progressive Segmented Frame mode: not supported (yet)\n"); - return -1; - } - if(get_bits1(gb)) { //Display Info - decoding is not affected by it - int w, h, ar = 0; - av_log(v->s.avctx, AV_LOG_INFO, "Display extended info:\n"); - w = get_bits(gb, 14) + 1; - h = get_bits(gb, 14) + 1; - av_log(v->s.avctx, AV_LOG_INFO, "Display dimensions: %ix%i\n", w, h); - if(get_bits1(gb)) - ar = get_bits(gb, 4); - if(ar && ar < 14){ - v->s.avctx->sample_aspect_ratio = vc1_pixel_aspect[ar]; - }else if(ar == 15){ - w = get_bits(gb, 8); - h = get_bits(gb, 8); - v->s.avctx->sample_aspect_ratio = (AVRational){w, h}; - } - - if(get_bits1(gb)){ //framerate stuff - if(get_bits1(gb)) { - get_bits(gb, 16); - } else { - get_bits(gb, 8); - get_bits(gb, 4); - } - } - - if(get_bits1(gb)){ - v->color_prim = get_bits(gb, 8); - v->transfer_char = get_bits(gb, 8); - v->matrix_coef = get_bits(gb, 8); - } - } - - v->hrd_param_flag = get_bits1(gb); - if(v->hrd_param_flag) { - int i; - v->hrd_num_leaky_buckets = get_bits(gb, 5); - get_bits(gb, 4); //bitrate exponent - get_bits(gb, 4); //buffer size exponent - for(i = 0; i < v->hrd_num_leaky_buckets; i++) { - get_bits(gb, 16); //hrd_rate[n] - get_bits(gb, 16); //hrd_buffer[n] - } - } - return 0; -} - -static int decode_entry_point(AVCodecContext *avctx, GetBitContext *gb) -{ - VC1Context *v = avctx->priv_data; - int i, blink, refdist; - - av_log(avctx, AV_LOG_DEBUG, "Entry point: %08X\n", show_bits_long(gb, 32)); - blink = get_bits1(gb); // broken link - avctx->max_b_frames = 1 - get_bits1(gb); // 'closed entry' also signalize possible B-frames - v->panscanflag = get_bits1(gb); - refdist = get_bits1(gb); // refdist flag - v->s.loop_filter = get_bits1(gb); - v->fastuvmc = get_bits1(gb); - v->extended_mv = get_bits1(gb); - v->dquant = get_bits(gb, 2); - v->vstransform = get_bits1(gb); - v->overlap = get_bits1(gb); - v->quantizer_mode = get_bits(gb, 2); - - if(v->hrd_param_flag){ - for(i = 0; i < v->hrd_num_leaky_buckets; i++) { - get_bits(gb, 8); //hrd_full[n] - } - } - - if(get_bits1(gb)){ - avctx->coded_width = (get_bits(gb, 12)+1)<<1; - avctx->coded_height = (get_bits(gb, 12)+1)<<1; - } - if(v->extended_mv) - v->extended_dmv = get_bits1(gb); - if(get_bits1(gb)) { - av_log(avctx, AV_LOG_ERROR, "Luma scaling is not supported, expect wrong picture\n"); - skip_bits(gb, 3); // Y range, ignored for now - } - if(get_bits1(gb)) { - av_log(avctx, AV_LOG_ERROR, "Chroma scaling is not supported, expect wrong picture\n"); - skip_bits(gb, 3); // UV range, ignored for now - } - - av_log(avctx, AV_LOG_DEBUG, "Entry point info:\n" - "BrokenLink=%i, ClosedEntry=%i, PanscanFlag=%i\n" - "RefDist=%i, Postproc=%i, FastUVMC=%i, ExtMV=%i\n" - "DQuant=%i, VSTransform=%i, Overlap=%i, Qmode=%i\n", - blink, 1 - avctx->max_b_frames, v->panscanflag, refdist, v->s.loop_filter, - v->fastuvmc, v->extended_mv, v->dquant, v->vstransform, v->overlap, v->quantizer_mode); - - return 0; -} - -static int vc1_parse_frame_header(VC1Context *v, GetBitContext* gb) -{ - int pqindex, lowquant, status; - - if(v->finterpflag) v->interpfrm = get_bits(gb, 1); - skip_bits(gb, 2); //framecnt unused - v->rangeredfrm = 0; - if (v->rangered) v->rangeredfrm = get_bits(gb, 1); - v->s.pict_type = get_bits(gb, 1); - if (v->s.avctx->max_b_frames) { - if (!v->s.pict_type) { - if (get_bits(gb, 1)) v->s.pict_type = I_TYPE; - else v->s.pict_type = B_TYPE; - } else v->s.pict_type = P_TYPE; - } else v->s.pict_type = v->s.pict_type ? P_TYPE : I_TYPE; - - v->bi_type = 0; - if(v->s.pict_type == B_TYPE) { - v->bfraction = get_vlc2(gb, vc1_bfraction_vlc.table, VC1_BFRACTION_VLC_BITS, 1); - v->bfraction = vc1_bfraction_lut[v->bfraction]; - if(v->bfraction == 0) { - v->s.pict_type = BI_TYPE; - } - } - if(v->s.pict_type == I_TYPE || v->s.pict_type == BI_TYPE) - get_bits(gb, 7); // skip buffer fullness - - /* calculate RND */ - if(v->s.pict_type == I_TYPE || v->s.pict_type == BI_TYPE) - v->rnd = 1; - if(v->s.pict_type == P_TYPE) - v->rnd ^= 1; - - /* Quantizer stuff */ - pqindex = get_bits(gb, 5); - if (v->quantizer_mode == QUANT_FRAME_IMPLICIT) - v->pq = pquant_table[0][pqindex]; - else - v->pq = pquant_table[1][pqindex]; - - v->pquantizer = 1; - if (v->quantizer_mode == QUANT_FRAME_IMPLICIT) - v->pquantizer = pqindex < 9; - if (v->quantizer_mode == QUANT_NON_UNIFORM) - v->pquantizer = 0; - v->pqindex = pqindex; - if (pqindex < 9) v->halfpq = get_bits(gb, 1); - else v->halfpq = 0; - if (v->quantizer_mode == QUANT_FRAME_EXPLICIT) - v->pquantizer = get_bits(gb, 1); - v->dquantfrm = 0; - if (v->extended_mv == 1) v->mvrange = get_prefix(gb, 0, 3); - v->k_x = v->mvrange + 9 + (v->mvrange >> 1); //k_x can be 9 10 12 13 - v->k_y = v->mvrange + 8; //k_y can be 8 9 10 11 - v->range_x = 1 << (v->k_x - 1); - v->range_y = 1 << (v->k_y - 1); - if (v->profile == PROFILE_ADVANCED) - { - if (v->postprocflag) v->postproc = get_bits(gb, 1); - } - else - if (v->multires && v->s.pict_type != B_TYPE) v->respic = get_bits(gb, 2); - -//av_log(v->s.avctx, AV_LOG_INFO, "%c Frame: QP=[%i]%i (+%i/2) %i\n", -// (v->s.pict_type == P_TYPE) ? 'P' : ((v->s.pict_type == I_TYPE) ? 'I' : 'B'), pqindex, v->pq, v->halfpq, v->rangeredfrm); - - if(v->s.pict_type == I_TYPE || v->s.pict_type == P_TYPE) v->use_ic = 0; - - switch(v->s.pict_type) { - case P_TYPE: - if (v->pq < 5) v->tt_index = 0; - else if(v->pq < 13) v->tt_index = 1; - else v->tt_index = 2; - - lowquant = (v->pq > 12) ? 0 : 1; - v->mv_mode = mv_pmode_table[lowquant][get_prefix(gb, 1, 4)]; - if (v->mv_mode == MV_PMODE_INTENSITY_COMP) - { - int scale, shift, i; - v->mv_mode2 = mv_pmode_table2[lowquant][get_prefix(gb, 1, 3)]; - v->lumscale = get_bits(gb, 6); - v->lumshift = get_bits(gb, 6); - v->use_ic = 1; - /* fill lookup tables for intensity compensation */ - if(!v->lumscale) { - scale = -64; - shift = (255 - v->lumshift * 2) << 6; - if(v->lumshift > 31) - shift += 128 << 6; - } else { - scale = v->lumscale + 32; - if(v->lumshift > 31) - shift = (v->lumshift - 64) << 6; - else - shift = v->lumshift << 6; - } - for(i = 0; i < 256; i++) { - v->luty[i] = clip_uint8((scale * i + shift + 32) >> 6); - v->lutuv[i] = clip_uint8((scale * (i - 128) + 128*64 + 32) >> 6); - } - } - if(v->mv_mode == MV_PMODE_1MV_HPEL || v->mv_mode == MV_PMODE_1MV_HPEL_BILIN) - v->s.quarter_sample = 0; - else if(v->mv_mode == MV_PMODE_INTENSITY_COMP) { - if(v->mv_mode2 == MV_PMODE_1MV_HPEL || v->mv_mode2 == MV_PMODE_1MV_HPEL_BILIN) - v->s.quarter_sample = 0; - else - v->s.quarter_sample = 1; - } else - v->s.quarter_sample = 1; - v->s.mspel = !(v->mv_mode == MV_PMODE_1MV_HPEL_BILIN || (v->mv_mode == MV_PMODE_INTENSITY_COMP && v->mv_mode2 == MV_PMODE_1MV_HPEL_BILIN)); - - if ((v->mv_mode == MV_PMODE_INTENSITY_COMP && - v->mv_mode2 == MV_PMODE_MIXED_MV) - || v->mv_mode == MV_PMODE_MIXED_MV) - { - status = bitplane_decoding(v->mv_type_mb_plane, &v->mv_type_is_raw, v); - if (status < 0) return -1; - av_log(v->s.avctx, AV_LOG_DEBUG, "MB MV Type plane encoding: " - "Imode: %i, Invert: %i\n", status>>1, status&1); - } else { - v->mv_type_is_raw = 0; - memset(v->mv_type_mb_plane, 0, v->s.mb_stride * v->s.mb_height); - } - status = bitplane_decoding(v->s.mbskip_table, &v->skip_is_raw, v); - if (status < 0) return -1; - av_log(v->s.avctx, AV_LOG_DEBUG, "MB Skip plane encoding: " - "Imode: %i, Invert: %i\n", status>>1, status&1); - - /* Hopefully this is correct for P frames */ - v->s.mv_table_index = get_bits(gb, 2); //but using vc1_ tables - v->cbpcy_vlc = &vc1_cbpcy_p_vlc[get_bits(gb, 2)]; - - if (v->dquant) - { - av_log(v->s.avctx, AV_LOG_DEBUG, "VOP DQuant info\n"); - vop_dquant_decoding(v); - } - - v->ttfrm = 0; //FIXME Is that so ? - if (v->vstransform) - { - v->ttmbf = get_bits(gb, 1); - if (v->ttmbf) - { - v->ttfrm = ttfrm_to_tt[get_bits(gb, 2)]; - } - } else { - v->ttmbf = 1; - v->ttfrm = TT_8X8; - } - break; - case B_TYPE: - if (v->pq < 5) v->tt_index = 0; - else if(v->pq < 13) v->tt_index = 1; - else v->tt_index = 2; - - lowquant = (v->pq > 12) ? 0 : 1; - v->mv_mode = get_bits1(gb) ? MV_PMODE_1MV : MV_PMODE_1MV_HPEL_BILIN; - v->s.quarter_sample = (v->mv_mode == MV_PMODE_1MV); - v->s.mspel = v->s.quarter_sample; - - status = bitplane_decoding(v->direct_mb_plane, &v->dmb_is_raw, v); - if (status < 0) return -1; - av_log(v->s.avctx, AV_LOG_DEBUG, "MB Direct Type plane encoding: " - "Imode: %i, Invert: %i\n", status>>1, status&1); - status = bitplane_decoding(v->s.mbskip_table, &v->skip_is_raw, v); - if (status < 0) return -1; - av_log(v->s.avctx, AV_LOG_DEBUG, "MB Skip plane encoding: " - "Imode: %i, Invert: %i\n", status>>1, status&1); - - v->s.mv_table_index = get_bits(gb, 2); - v->cbpcy_vlc = &vc1_cbpcy_p_vlc[get_bits(gb, 2)]; - - if (v->dquant) - { - av_log(v->s.avctx, AV_LOG_DEBUG, "VOP DQuant info\n"); - vop_dquant_decoding(v); - } - - v->ttfrm = 0; - if (v->vstransform) - { - v->ttmbf = get_bits(gb, 1); - if (v->ttmbf) - { - v->ttfrm = ttfrm_to_tt[get_bits(gb, 2)]; - } - } else { - v->ttmbf = 1; - v->ttfrm = TT_8X8; - } - break; - } - - /* AC Syntax */ - v->c_ac_table_index = decode012(gb); - if (v->s.pict_type == I_TYPE || v->s.pict_type == BI_TYPE) - { - v->y_ac_table_index = decode012(gb); - } - /* DC Syntax */ - v->s.dc_table_index = get_bits(gb, 1); - - if(v->s.pict_type == BI_TYPE) { - v->s.pict_type = B_TYPE; - v->bi_type = 1; - } - return 0; -} - -static int vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb) -{ - int fcm; - int pqindex, lowquant; - int status; - - v->p_frame_skipped = 0; - - if(v->interlace) - fcm = decode012(gb); - switch(get_prefix(gb, 0, 4)) { - case 0: - v->s.pict_type = P_TYPE; - break; - case 1: - v->s.pict_type = B_TYPE; - break; - case 2: - v->s.pict_type = I_TYPE; - break; - case 3: - v->s.pict_type = BI_TYPE; - break; - case 4: - v->s.pict_type = P_TYPE; // skipped pic - v->p_frame_skipped = 1; - return 0; - } - if(v->tfcntrflag) - get_bits(gb, 8); - if(v->broadcast) { - if(!v->interlace || v->panscanflag) { - get_bits(gb, 2); - } else { - get_bits1(gb); - get_bits1(gb); - } - } - if(v->panscanflag) { - //... - } - v->rnd = get_bits1(gb); - if(v->interlace) - v->uvsamp = get_bits1(gb); - if(v->finterpflag) v->interpfrm = get_bits(gb, 1); - if(v->s.pict_type == B_TYPE) { - v->bfraction = get_vlc2(gb, vc1_bfraction_vlc.table, VC1_BFRACTION_VLC_BITS, 1); - v->bfraction = vc1_bfraction_lut[v->bfraction]; - if(v->bfraction == 0) { - v->s.pict_type = BI_TYPE; /* XXX: should not happen here */ - } - } - pqindex = get_bits(gb, 5); - v->pqindex = pqindex; - if (v->quantizer_mode == QUANT_FRAME_IMPLICIT) - v->pq = pquant_table[0][pqindex]; - else - v->pq = pquant_table[1][pqindex]; - - v->pquantizer = 1; - if (v->quantizer_mode == QUANT_FRAME_IMPLICIT) - v->pquantizer = pqindex < 9; - if (v->quantizer_mode == QUANT_NON_UNIFORM) - v->pquantizer = 0; - v->pqindex = pqindex; - if (pqindex < 9) v->halfpq = get_bits(gb, 1); - else v->halfpq = 0; - if (v->quantizer_mode == QUANT_FRAME_EXPLICIT) - v->pquantizer = get_bits(gb, 1); - - switch(v->s.pict_type) { - case I_TYPE: - case BI_TYPE: - status = bitplane_decoding(v->acpred_plane, &v->acpred_is_raw, v); - if (status < 0) return -1; - av_log(v->s.avctx, AV_LOG_DEBUG, "ACPRED plane encoding: " - "Imode: %i, Invert: %i\n", status>>1, status&1); - v->condover = CONDOVER_NONE; - if(v->overlap && v->pq <= 8) { - v->condover = decode012(gb); - if(v->condover == CONDOVER_SELECT) { - status = bitplane_decoding(v->over_flags_plane, &v->overflg_is_raw, v); - if (status < 0) return -1; - av_log(v->s.avctx, AV_LOG_DEBUG, "CONDOVER plane encoding: " - "Imode: %i, Invert: %i\n", status>>1, status&1); - } - } - break; - case P_TYPE: - if(v->postprocflag) - v->postproc = get_bits1(gb); - if (v->extended_mv) v->mvrange = get_prefix(gb, 0, 3); - else v->mvrange = 0; - v->k_x = v->mvrange + 9 + (v->mvrange >> 1); //k_x can be 9 10 12 13 - v->k_y = v->mvrange + 8; //k_y can be 8 9 10 11 - v->range_x = 1 << (v->k_x - 1); - v->range_y = 1 << (v->k_y - 1); - - if (v->pq < 5) v->tt_index = 0; - else if(v->pq < 13) v->tt_index = 1; - else v->tt_index = 2; - - lowquant = (v->pq > 12) ? 0 : 1; - v->mv_mode = mv_pmode_table[lowquant][get_prefix(gb, 1, 4)]; - if (v->mv_mode == MV_PMODE_INTENSITY_COMP) - { - int scale, shift, i; - v->mv_mode2 = mv_pmode_table2[lowquant][get_prefix(gb, 1, 3)]; - v->lumscale = get_bits(gb, 6); - v->lumshift = get_bits(gb, 6); - /* fill lookup tables for intensity compensation */ - if(!v->lumscale) { - scale = -64; - shift = (255 - v->lumshift * 2) << 6; - if(v->lumshift > 31) - shift += 128 << 6; - } else { - scale = v->lumscale + 32; - if(v->lumshift > 31) - shift = (v->lumshift - 64) << 6; - else - shift = v->lumshift << 6; - } - for(i = 0; i < 256; i++) { - v->luty[i] = clip_uint8((scale * i + shift + 32) >> 6); - v->lutuv[i] = clip_uint8((scale * (i - 128) + 128*64 + 32) >> 6); - } - } - if(v->mv_mode == MV_PMODE_1MV_HPEL || v->mv_mode == MV_PMODE_1MV_HPEL_BILIN) - v->s.quarter_sample = 0; - else if(v->mv_mode == MV_PMODE_INTENSITY_COMP) { - if(v->mv_mode2 == MV_PMODE_1MV_HPEL || v->mv_mode2 == MV_PMODE_1MV_HPEL_BILIN) - v->s.quarter_sample = 0; - else - v->s.quarter_sample = 1; - } else - v->s.quarter_sample = 1; - v->s.mspel = !(v->mv_mode == MV_PMODE_1MV_HPEL_BILIN || (v->mv_mode == MV_PMODE_INTENSITY_COMP && v->mv_mode2 == MV_PMODE_1MV_HPEL_BILIN)); - - if ((v->mv_mode == MV_PMODE_INTENSITY_COMP && - v->mv_mode2 == MV_PMODE_MIXED_MV) - || v->mv_mode == MV_PMODE_MIXED_MV) - { - status = bitplane_decoding(v->mv_type_mb_plane, &v->mv_type_is_raw, v); - if (status < 0) return -1; - av_log(v->s.avctx, AV_LOG_DEBUG, "MB MV Type plane encoding: " - "Imode: %i, Invert: %i\n", status>>1, status&1); - } else { - v->mv_type_is_raw = 0; - memset(v->mv_type_mb_plane, 0, v->s.mb_stride * v->s.mb_height); - } - status = bitplane_decoding(v->s.mbskip_table, &v->skip_is_raw, v); - if (status < 0) return -1; - av_log(v->s.avctx, AV_LOG_DEBUG, "MB Skip plane encoding: " - "Imode: %i, Invert: %i\n", status>>1, status&1); - - /* Hopefully this is correct for P frames */ - v->s.mv_table_index = get_bits(gb, 2); //but using vc1_ tables - v->cbpcy_vlc = &vc1_cbpcy_p_vlc[get_bits(gb, 2)]; - if (v->dquant) - { - av_log(v->s.avctx, AV_LOG_DEBUG, "VOP DQuant info\n"); - vop_dquant_decoding(v); - } - - v->ttfrm = 0; //FIXME Is that so ? - if (v->vstransform) - { - v->ttmbf = get_bits(gb, 1); - if (v->ttmbf) - { - v->ttfrm = ttfrm_to_tt[get_bits(gb, 2)]; - } - } else { - v->ttmbf = 1; - v->ttfrm = TT_8X8; - } - break; - case B_TYPE: - if(v->postprocflag) - v->postproc = get_bits1(gb); - if (v->extended_mv) v->mvrange = get_prefix(gb, 0, 3); - else v->mvrange = 0; - v->k_x = v->mvrange + 9 + (v->mvrange >> 1); //k_x can be 9 10 12 13 - v->k_y = v->mvrange + 8; //k_y can be 8 9 10 11 - v->range_x = 1 << (v->k_x - 1); - v->range_y = 1 << (v->k_y - 1); - - if (v->pq < 5) v->tt_index = 0; - else if(v->pq < 13) v->tt_index = 1; - else v->tt_index = 2; - - lowquant = (v->pq > 12) ? 0 : 1; - v->mv_mode = get_bits1(gb) ? MV_PMODE_1MV : MV_PMODE_1MV_HPEL_BILIN; - v->s.quarter_sample = (v->mv_mode == MV_PMODE_1MV); - v->s.mspel = v->s.quarter_sample; - - status = bitplane_decoding(v->direct_mb_plane, &v->dmb_is_raw, v); - if (status < 0) return -1; - av_log(v->s.avctx, AV_LOG_DEBUG, "MB Direct Type plane encoding: " - "Imode: %i, Invert: %i\n", status>>1, status&1); - status = bitplane_decoding(v->s.mbskip_table, &v->skip_is_raw, v); - if (status < 0) return -1; - av_log(v->s.avctx, AV_LOG_DEBUG, "MB Skip plane encoding: " - "Imode: %i, Invert: %i\n", status>>1, status&1); - - v->s.mv_table_index = get_bits(gb, 2); - v->cbpcy_vlc = &vc1_cbpcy_p_vlc[get_bits(gb, 2)]; - - if (v->dquant) - { - av_log(v->s.avctx, AV_LOG_DEBUG, "VOP DQuant info\n"); - vop_dquant_decoding(v); - } - - v->ttfrm = 0; - if (v->vstransform) - { - v->ttmbf = get_bits(gb, 1); - if (v->ttmbf) - { - v->ttfrm = ttfrm_to_tt[get_bits(gb, 2)]; - } - } else { - v->ttmbf = 1; - v->ttfrm = TT_8X8; - } - break; - } - - /* AC Syntax */ - v->c_ac_table_index = decode012(gb); - if (v->s.pict_type == I_TYPE || v->s.pict_type == BI_TYPE) - { - v->y_ac_table_index = decode012(gb); - } - /* DC Syntax */ - v->s.dc_table_index = get_bits(gb, 1); - if (v->s.pict_type == I_TYPE && v->dquant) { - av_log(v->s.avctx, AV_LOG_DEBUG, "VOP DQuant info\n"); - vop_dquant_decoding(v); - } - - v->bi_type = 0; - if(v->s.pict_type == BI_TYPE) { - v->s.pict_type = B_TYPE; - v->bi_type = 1; - } - return 0; -} - -/***********************************************************************/ -/** - * @defgroup block VC-1 Block-level functions - * @see 7.1.4, p91 and 8.1.1.7, p(1)04 - * @{ - */ - -/** - * @def GET_MQUANT - * @brief Get macroblock-level quantizer scale - */ -#define GET_MQUANT() \ - if (v->dquantfrm) \ - { \ - int edges = 0; \ - if (v->dqprofile == DQPROFILE_ALL_MBS) \ - { \ - if (v->dqbilevel) \ - { \ - mquant = (get_bits(gb, 1)) ? v->altpq : v->pq; \ - } \ - else \ - { \ - mqdiff = get_bits(gb, 3); \ - if (mqdiff != 7) mquant = v->pq + mqdiff; \ - else mquant = get_bits(gb, 5); \ - } \ - } \ - if(v->dqprofile == DQPROFILE_SINGLE_EDGE) \ - edges = 1 << v->dqsbedge; \ - else if(v->dqprofile == DQPROFILE_DOUBLE_EDGES) \ - edges = (3 << v->dqsbedge) % 15; \ - else if(v->dqprofile == DQPROFILE_FOUR_EDGES) \ - edges = 15; \ - if((edges&1) && !s->mb_x) \ - mquant = v->altpq; \ - if((edges&2) && s->first_slice_line) \ - mquant = v->altpq; \ - if((edges&4) && s->mb_x == (s->mb_width - 1)) \ - mquant = v->altpq; \ - if((edges&8) && s->mb_y == (s->mb_height - 1)) \ - mquant = v->altpq; \ - } - -/** - * @def GET_MVDATA(_dmv_x, _dmv_y) - * @brief Get MV differentials - * @see MVDATA decoding from 8.3.5.2, p(1)20 - * @param _dmv_x Horizontal differential for decoded MV - * @param _dmv_y Vertical differential for decoded MV - */ -#define GET_MVDATA(_dmv_x, _dmv_y) \ - index = 1 + get_vlc2(gb, vc1_mv_diff_vlc[s->mv_table_index].table,\ - VC1_MV_DIFF_VLC_BITS, 2); \ - if (index > 36) \ - { \ - mb_has_coeffs = 1; \ - index -= 37; \ - } \ - else mb_has_coeffs = 0; \ - s->mb_intra = 0; \ - if (!index) { _dmv_x = _dmv_y = 0; } \ - else if (index == 35) \ - { \ - _dmv_x = get_bits(gb, v->k_x - 1 + s->quarter_sample); \ - _dmv_y = get_bits(gb, v->k_y - 1 + s->quarter_sample); \ - } \ - else if (index == 36) \ - { \ - _dmv_x = 0; \ - _dmv_y = 0; \ - s->mb_intra = 1; \ - } \ - else \ - { \ - index1 = index%6; \ - if (!s->quarter_sample && index1 == 5) val = 1; \ - else val = 0; \ - if(size_table[index1] - val > 0) \ - val = get_bits(gb, size_table[index1] - val); \ - else val = 0; \ - sign = 0 - (val&1); \ - _dmv_x = (sign ^ ((val>>1) + offset_table[index1])) - sign; \ - \ - index1 = index/6; \ - if (!s->quarter_sample && index1 == 5) val = 1; \ - else val = 0; \ - if(size_table[index1] - val > 0) \ - val = get_bits(gb, size_table[index1] - val); \ - else val = 0; \ - sign = 0 - (val&1); \ - _dmv_y = (sign ^ ((val>>1) + offset_table[index1])) - sign; \ - } - -/** Predict and set motion vector - */ -static inline void vc1_pred_mv(MpegEncContext *s, int n, int dmv_x, int dmv_y, int mv1, int r_x, int r_y, uint8_t* is_intra) -{ - int xy, wrap, off = 0; - int16_t *A, *B, *C; - int px, py; - int sum; - - /* scale MV difference to be quad-pel */ - dmv_x <<= 1 - s->quarter_sample; - dmv_y <<= 1 - s->quarter_sample; - - wrap = s->b8_stride; - xy = s->block_index[n]; - - if(s->mb_intra){ - s->mv[0][n][0] = s->current_picture.motion_val[0][xy][0] = 0; - s->mv[0][n][1] = s->current_picture.motion_val[0][xy][1] = 0; - if(mv1) { /* duplicate motion data for 1-MV block */ - s->current_picture.motion_val[0][xy + 1][0] = 0; - s->current_picture.motion_val[0][xy + 1][1] = 0; - s->current_picture.motion_val[0][xy + wrap][0] = 0; - s->current_picture.motion_val[0][xy + wrap][1] = 0; - s->current_picture.motion_val[0][xy + wrap + 1][0] = 0; - s->current_picture.motion_val[0][xy + wrap + 1][1] = 0; - } - return; - } - - C = s->current_picture.motion_val[0][xy - 1]; - A = s->current_picture.motion_val[0][xy - wrap]; - if(mv1) - off = (s->mb_x == (s->mb_width - 1)) ? -1 : 2; - else { - //in 4-MV mode different blocks have different B predictor position - switch(n){ - case 0: - off = (s->mb_x > 0) ? -1 : 1; - break; - case 1: - off = (s->mb_x == (s->mb_width - 1)) ? -1 : 1; - break; - case 2: - off = 1; - break; - case 3: - off = -1; - } - } - B = s->current_picture.motion_val[0][xy - wrap + off]; - - if(!s->first_slice_line || (n==2 || n==3)) { // predictor A is not out of bounds - if(s->mb_width == 1) { - px = A[0]; - py = A[1]; - } else { - px = mid_pred(A[0], B[0], C[0]); - py = mid_pred(A[1], B[1], C[1]); - } - } else if(s->mb_x || (n==1 || n==3)) { // predictor C is not out of bounds - px = C[0]; - py = C[1]; - } else { - px = py = 0; - } - /* Pullback MV as specified in 8.3.5.3.4 */ - { - int qx, qy, X, Y; - qx = (s->mb_x << 6) + ((n==1 || n==3) ? 32 : 0); - qy = (s->mb_y << 6) + ((n==2 || n==3) ? 32 : 0); - X = (s->mb_width << 6) - 4; - Y = (s->mb_height << 6) - 4; - if(mv1) { - if(qx + px < -60) px = -60 - qx; - if(qy + py < -60) py = -60 - qy; - } else { - if(qx + px < -28) px = -28 - qx; - if(qy + py < -28) py = -28 - qy; - } - if(qx + px > X) px = X - qx; - if(qy + py > Y) py = Y - qy; - } - /* Calculate hybrid prediction as specified in 8.3.5.3.5 */ - if((!s->first_slice_line || (n==2 || n==3)) && (s->mb_x || (n==1 || n==3))) { - if(is_intra[xy - wrap]) - sum = FFABS(px) + FFABS(py); - else - sum = FFABS(px - A[0]) + FFABS(py - A[1]); - if(sum > 32) { - if(get_bits1(&s->gb)) { - px = A[0]; - py = A[1]; - } else { - px = C[0]; - py = C[1]; - } - } else { - if(is_intra[xy - 1]) - sum = FFABS(px) + FFABS(py); - else - sum = FFABS(px - C[0]) + FFABS(py - C[1]); - if(sum > 32) { - if(get_bits1(&s->gb)) { - px = A[0]; - py = A[1]; - } else { - px = C[0]; - py = C[1]; - } - } - } - } - /* store MV using signed modulus of MV range defined in 4.11 */ - s->mv[0][n][0] = s->current_picture.motion_val[0][xy][0] = ((px + dmv_x + r_x) & ((r_x << 1) - 1)) - r_x; - s->mv[0][n][1] = s->current_picture.motion_val[0][xy][1] = ((py + dmv_y + r_y) & ((r_y << 1) - 1)) - r_y; - if(mv1) { /* duplicate motion data for 1-MV block */ - s->current_picture.motion_val[0][xy + 1][0] = s->current_picture.motion_val[0][xy][0]; - s->current_picture.motion_val[0][xy + 1][1] = s->current_picture.motion_val[0][xy][1]; - s->current_picture.motion_val[0][xy + wrap][0] = s->current_picture.motion_val[0][xy][0]; - s->current_picture.motion_val[0][xy + wrap][1] = s->current_picture.motion_val[0][xy][1]; - s->current_picture.motion_val[0][xy + wrap + 1][0] = s->current_picture.motion_val[0][xy][0]; - s->current_picture.motion_val[0][xy + wrap + 1][1] = s->current_picture.motion_val[0][xy][1]; - } -} - -/** Motion compensation for direct or interpolated blocks in B-frames - */ -static void vc1_interp_mc(VC1Context *v) -{ - MpegEncContext *s = &v->s; - DSPContext *dsp = &v->s.dsp; - uint8_t *srcY, *srcU, *srcV; - int dxy, uvdxy, mx, my, uvmx, uvmy, src_x, src_y, uvsrc_x, uvsrc_y; - - if(!v->s.next_picture.data[0])return; - - mx = s->mv[1][0][0]; - my = s->mv[1][0][1]; - uvmx = (mx + ((mx & 3) == 3)) >> 1; - uvmy = (my + ((my & 3) == 3)) >> 1; - if(v->fastuvmc) { - uvmx = uvmx + ((uvmx<0)?-(uvmx&1):(uvmx&1)); - uvmy = uvmy + ((uvmy<0)?-(uvmy&1):(uvmy&1)); - } - srcY = s->next_picture.data[0]; - srcU = s->next_picture.data[1]; - srcV = s->next_picture.data[2]; - - src_x = s->mb_x * 16 + (mx >> 2); - src_y = s->mb_y * 16 + (my >> 2); - uvsrc_x = s->mb_x * 8 + (uvmx >> 2); - uvsrc_y = s->mb_y * 8 + (uvmy >> 2); - - src_x = clip( src_x, -16, s->mb_width * 16); - src_y = clip( src_y, -16, s->mb_height * 16); - uvsrc_x = clip(uvsrc_x, -8, s->mb_width * 8); - uvsrc_y = clip(uvsrc_y, -8, s->mb_height * 8); - - srcY += src_y * s->linesize + src_x; - srcU += uvsrc_y * s->uvlinesize + uvsrc_x; - srcV += uvsrc_y * s->uvlinesize + uvsrc_x; - - /* for grayscale we should not try to read from unknown area */ - if(s->flags & CODEC_FLAG_GRAY) { - srcU = s->edge_emu_buffer + 18 * s->linesize; - srcV = s->edge_emu_buffer + 18 * s->linesize; - } - - if(v->rangeredfrm - || (unsigned)src_x > s->h_edge_pos - (mx&3) - 16 - || (unsigned)src_y > s->v_edge_pos - (my&3) - 16){ - uint8_t *uvbuf= s->edge_emu_buffer + 19 * s->linesize; - - srcY -= s->mspel * (1 + s->linesize); - ff_emulated_edge_mc(s->edge_emu_buffer, srcY, s->linesize, 17+s->mspel*2, 17+s->mspel*2, - src_x - s->mspel, src_y - s->mspel, s->h_edge_pos, s->v_edge_pos); - srcY = s->edge_emu_buffer; - ff_emulated_edge_mc(uvbuf , srcU, s->uvlinesize, 8+1, 8+1, - uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, s->v_edge_pos >> 1); - ff_emulated_edge_mc(uvbuf + 16, srcV, s->uvlinesize, 8+1, 8+1, - uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, s->v_edge_pos >> 1); - srcU = uvbuf; - srcV = uvbuf + 16; - /* if we deal with range reduction we need to scale source blocks */ - if(v->rangeredfrm) { - int i, j; - uint8_t *src, *src2; - - src = srcY; - for(j = 0; j < 17 + s->mspel*2; j++) { - for(i = 0; i < 17 + s->mspel*2; i++) src[i] = ((src[i] - 128) >> 1) + 128; - src += s->linesize; - } - src = srcU; src2 = srcV; - for(j = 0; j < 9; j++) { - for(i = 0; i < 9; i++) { - src[i] = ((src[i] - 128) >> 1) + 128; - src2[i] = ((src2[i] - 128) >> 1) + 128; - } - src += s->uvlinesize; - src2 += s->uvlinesize; - } - } - srcY += s->mspel * (1 + s->linesize); - } - - mx >>= 1; - my >>= 1; - dxy = ((my & 1) << 1) | (mx & 1); - - dsp->avg_pixels_tab[0][dxy](s->dest[0], srcY, s->linesize, 16); - - if(s->flags & CODEC_FLAG_GRAY) return; - /* Chroma MC always uses qpel blilinear */ - uvdxy = ((uvmy & 3) << 2) | (uvmx & 3); - uvmx = (uvmx&3)<<1; - uvmy = (uvmy&3)<<1; - dsp->avg_h264_chroma_pixels_tab[0](s->dest[1], srcU, s->uvlinesize, 8, uvmx, uvmy); - dsp->avg_h264_chroma_pixels_tab[0](s->dest[2], srcV, s->uvlinesize, 8, uvmx, uvmy); -} - -static av_always_inline int scale_mv(int value, int bfrac, int inv, int qs) -{ - int n = bfrac; - -#if B_FRACTION_DEN==256 - if(inv) - n -= 256; - if(!qs) - return 2 * ((value * n + 255) >> 9); - return (value * n + 128) >> 8; -#else - if(inv) - n -= B_FRACTION_DEN; - if(!qs) - return 2 * ((value * n + B_FRACTION_DEN - 1) / (2 * B_FRACTION_DEN)); - return (value * n + B_FRACTION_DEN/2) / B_FRACTION_DEN; -#endif -} - -/** Reconstruct motion vector for B-frame and do motion compensation - */ -static inline void vc1_b_mc(VC1Context *v, int dmv_x[2], int dmv_y[2], int direct, int mode) -{ - if(v->use_ic) { - v->mv_mode2 = v->mv_mode; - v->mv_mode = MV_PMODE_INTENSITY_COMP; - } - if(direct) { - vc1_mc_1mv(v, 0); - vc1_interp_mc(v); - if(v->use_ic) v->mv_mode = v->mv_mode2; - return; - } - if(mode == BMV_TYPE_INTERPOLATED) { - vc1_mc_1mv(v, 0); - vc1_interp_mc(v); - if(v->use_ic) v->mv_mode = v->mv_mode2; - return; - } - - if(v->use_ic && (mode == BMV_TYPE_BACKWARD)) v->mv_mode = v->mv_mode2; - vc1_mc_1mv(v, (mode == BMV_TYPE_BACKWARD)); - if(v->use_ic) v->mv_mode = v->mv_mode2; -} - -static inline void vc1_pred_b_mv(VC1Context *v, int dmv_x[2], int dmv_y[2], int direct, int mvtype) -{ - MpegEncContext *s = &v->s; - int xy, wrap, off = 0; - int16_t *A, *B, *C; - int px, py; - int sum; - int r_x, r_y; - const uint8_t *is_intra = v->mb_type[0]; - - r_x = v->range_x; - r_y = v->range_y; - /* scale MV difference to be quad-pel */ - dmv_x[0] <<= 1 - s->quarter_sample; - dmv_y[0] <<= 1 - s->quarter_sample; - dmv_x[1] <<= 1 - s->quarter_sample; - dmv_y[1] <<= 1 - s->quarter_sample; - - wrap = s->b8_stride; - xy = s->block_index[0]; - - if(s->mb_intra) { - s->current_picture.motion_val[0][xy][0] = - s->current_picture.motion_val[0][xy][1] = - s->current_picture.motion_val[1][xy][0] = - s->current_picture.motion_val[1][xy][1] = 0; - return; - } - s->mv[0][0][0] = scale_mv(s->next_picture.motion_val[1][xy][0], v->bfraction, 0, s->quarter_sample); - s->mv[0][0][1] = scale_mv(s->next_picture.motion_val[1][xy][1], v->bfraction, 0, s->quarter_sample); - s->mv[1][0][0] = scale_mv(s->next_picture.motion_val[1][xy][0], v->bfraction, 1, s->quarter_sample); - s->mv[1][0][1] = scale_mv(s->next_picture.motion_val[1][xy][1], v->bfraction, 1, s->quarter_sample); - if(direct) { - s->current_picture.motion_val[0][xy][0] = s->mv[0][0][0]; - s->current_picture.motion_val[0][xy][1] = s->mv[0][0][1]; - s->current_picture.motion_val[1][xy][0] = s->mv[1][0][0]; - s->current_picture.motion_val[1][xy][1] = s->mv[1][0][1]; - return; - } - - if((mvtype == BMV_TYPE_FORWARD) || (mvtype == BMV_TYPE_INTERPOLATED)) { - C = s->current_picture.motion_val[0][xy - 2]; - A = s->current_picture.motion_val[0][xy - wrap*2]; - off = (s->mb_x == (s->mb_width - 1)) ? -2 : 2; - B = s->current_picture.motion_val[0][xy - wrap*2 + off]; - - if(!s->first_slice_line) { // predictor A is not out of bounds - if(s->mb_width == 1) { - px = A[0]; - py = A[1]; - } else { - px = mid_pred(A[0], B[0], C[0]); - py = mid_pred(A[1], B[1], C[1]); - } - } else if(s->mb_x) { // predictor C is not out of bounds - px = C[0]; - py = C[1]; - } else { - px = py = 0; - } - /* Pullback MV as specified in 8.3.5.3.4 */ - { - int qx, qy, X, Y; - if(v->profile < PROFILE_ADVANCED) { - qx = (s->mb_x << 5); - qy = (s->mb_y << 5); - X = (s->mb_width << 5) - 4; - Y = (s->mb_height << 5) - 4; - if(qx + px < -28) px = -28 - qx; - if(qy + py < -28) py = -28 - qy; - if(qx + px > X) px = X - qx; - if(qy + py > Y) py = Y - qy; - } else { - qx = (s->mb_x << 6); - qy = (s->mb_y << 6); - X = (s->mb_width << 6) - 4; - Y = (s->mb_height << 6) - 4; - if(qx + px < -60) px = -60 - qx; - if(qy + py < -60) py = -60 - qy; - if(qx + px > X) px = X - qx; - if(qy + py > Y) py = Y - qy; - } - } - /* Calculate hybrid prediction as specified in 8.3.5.3.5 */ - if(0 && !s->first_slice_line && s->mb_x) { - if(is_intra[xy - wrap]) - sum = FFABS(px) + FFABS(py); - else - sum = FFABS(px - A[0]) + FFABS(py - A[1]); - if(sum > 32) { - if(get_bits1(&s->gb)) { - px = A[0]; - py = A[1]; - } else { - px = C[0]; - py = C[1]; - } - } else { - if(is_intra[xy - 2]) - sum = FFABS(px) + FFABS(py); - else - sum = FFABS(px - C[0]) + FFABS(py - C[1]); - if(sum > 32) { - if(get_bits1(&s->gb)) { - px = A[0]; - py = A[1]; - } else { - px = C[0]; - py = C[1]; - } - } - } - } - /* store MV using signed modulus of MV range defined in 4.11 */ - s->mv[0][0][0] = ((px + dmv_x[0] + r_x) & ((r_x << 1) - 1)) - r_x; - s->mv[0][0][1] = ((py + dmv_y[0] + r_y) & ((r_y << 1) - 1)) - r_y; - } - if((mvtype == BMV_TYPE_BACKWARD) || (mvtype == BMV_TYPE_INTERPOLATED)) { - C = s->current_picture.motion_val[1][xy - 2]; - A = s->current_picture.motion_val[1][xy - wrap*2]; - off = (s->mb_x == (s->mb_width - 1)) ? -2 : 2; - B = s->current_picture.motion_val[1][xy - wrap*2 + off]; - - if(!s->first_slice_line) { // predictor A is not out of bounds - if(s->mb_width == 1) { - px = A[0]; - py = A[1]; - } else { - px = mid_pred(A[0], B[0], C[0]); - py = mid_pred(A[1], B[1], C[1]); - } - } else if(s->mb_x) { // predictor C is not out of bounds - px = C[0]; - py = C[1]; - } else { - px = py = 0; - } - /* Pullback MV as specified in 8.3.5.3.4 */ - { - int qx, qy, X, Y; - if(v->profile < PROFILE_ADVANCED) { - qx = (s->mb_x << 5); - qy = (s->mb_y << 5); - X = (s->mb_width << 5) - 4; - Y = (s->mb_height << 5) - 4; - if(qx + px < -28) px = -28 - qx; - if(qy + py < -28) py = -28 - qy; - if(qx + px > X) px = X - qx; - if(qy + py > Y) py = Y - qy; - } else { - qx = (s->mb_x << 6); - qy = (s->mb_y << 6); - X = (s->mb_width << 6) - 4; - Y = (s->mb_height << 6) - 4; - if(qx + px < -60) px = -60 - qx; - if(qy + py < -60) py = -60 - qy; - if(qx + px > X) px = X - qx; - if(qy + py > Y) py = Y - qy; - } - } - /* Calculate hybrid prediction as specified in 8.3.5.3.5 */ - if(0 && !s->first_slice_line && s->mb_x) { - if(is_intra[xy - wrap]) - sum = FFABS(px) + FFABS(py); - else - sum = FFABS(px - A[0]) + FFABS(py - A[1]); - if(sum > 32) { - if(get_bits1(&s->gb)) { - px = A[0]; - py = A[1]; - } else { - px = C[0]; - py = C[1]; - } - } else { - if(is_intra[xy - 2]) - sum = FFABS(px) + FFABS(py); - else - sum = FFABS(px - C[0]) + FFABS(py - C[1]); - if(sum > 32) { - if(get_bits1(&s->gb)) { - px = A[0]; - py = A[1]; - } else { - px = C[0]; - py = C[1]; - } - } - } - } - /* store MV using signed modulus of MV range defined in 4.11 */ - - s->mv[1][0][0] = ((px + dmv_x[1] + r_x) & ((r_x << 1) - 1)) - r_x; - s->mv[1][0][1] = ((py + dmv_y[1] + r_y) & ((r_y << 1) - 1)) - r_y; - } - s->current_picture.motion_val[0][xy][0] = s->mv[0][0][0]; - s->current_picture.motion_val[0][xy][1] = s->mv[0][0][1]; - s->current_picture.motion_val[1][xy][0] = s->mv[1][0][0]; - s->current_picture.motion_val[1][xy][1] = s->mv[1][0][1]; -} - -/** Get predicted DC value for I-frames only - * prediction dir: left=0, top=1 - * @param s MpegEncContext - * @param[in] n block index in the current MB - * @param dc_val_ptr Pointer to DC predictor - * @param dir_ptr Prediction direction for use in AC prediction - */ -static inline int vc1_i_pred_dc(MpegEncContext *s, int overlap, int pq, int n, - int16_t **dc_val_ptr, int *dir_ptr) -{ - int a, b, c, wrap, pred, scale; - int16_t *dc_val; - static const uint16_t dcpred[32] = { - -1, 1024, 512, 341, 256, 205, 171, 146, 128, - 114, 102, 93, 85, 79, 73, 68, 64, - 60, 57, 54, 51, 49, 47, 45, 43, - 41, 39, 38, 37, 35, 34, 33 - }; - - /* find prediction - wmv3_dc_scale always used here in fact */ - if (n < 4) scale = s->y_dc_scale; - else scale = s->c_dc_scale; - - wrap = s->block_wrap[n]; - dc_val= s->dc_val[0] + s->block_index[n]; - - /* B A - * C X - */ - c = dc_val[ - 1]; - b = dc_val[ - 1 - wrap]; - a = dc_val[ - wrap]; - - if (pq < 9 || !overlap) - { - /* Set outer values */ - if (s->first_slice_line && (n!=2 && n!=3)) b=a=dcpred[scale]; - if (s->mb_x == 0 && (n!=1 && n!=3)) b=c=dcpred[scale]; - } - else - { - /* Set outer values */ - if (s->first_slice_line && (n!=2 && n!=3)) b=a=0; - if (s->mb_x == 0 && (n!=1 && n!=3)) b=c=0; - } - - if (abs(a - b) <= abs(b - c)) { - pred = c; - *dir_ptr = 1;//left - } else { - pred = a; - *dir_ptr = 0;//top - } - - /* update predictor */ - *dc_val_ptr = &dc_val[0]; - return pred; -} - - -/** Get predicted DC value - * prediction dir: left=0, top=1 - * @param s MpegEncContext - * @param[in] n block index in the current MB - * @param dc_val_ptr Pointer to DC predictor - * @param dir_ptr Prediction direction for use in AC prediction - */ -static inline int vc1_pred_dc(MpegEncContext *s, int overlap, int pq, int n, - int a_avail, int c_avail, - int16_t **dc_val_ptr, int *dir_ptr) -{ - int a, b, c, wrap, pred, scale; - int16_t *dc_val; - int mb_pos = s->mb_x + s->mb_y * s->mb_stride; - int q1, q2 = 0; - - /* find prediction - wmv3_dc_scale always used here in fact */ - if (n < 4) scale = s->y_dc_scale; - else scale = s->c_dc_scale; - - wrap = s->block_wrap[n]; - dc_val= s->dc_val[0] + s->block_index[n]; - - /* B A - * C X - */ - c = dc_val[ - 1]; - b = dc_val[ - 1 - wrap]; - a = dc_val[ - wrap]; - /* scale predictors if needed */ - q1 = s->current_picture.qscale_table[mb_pos]; - if(c_avail && (n!= 1 && n!=3)) { - q2 = s->current_picture.qscale_table[mb_pos - 1]; - if(q2 && q2 != q1) - c = (c * s->y_dc_scale_table[q2] * vc1_dqscale[s->y_dc_scale_table[q1] - 1] + 0x20000) >> 18; - } - if(a_avail && (n!= 2 && n!=3)) { - q2 = s->current_picture.qscale_table[mb_pos - s->mb_stride]; - if(q2 && q2 != q1) - a = (a * s->y_dc_scale_table[q2] * vc1_dqscale[s->y_dc_scale_table[q1] - 1] + 0x20000) >> 18; - } - if(a_avail && c_avail && (n!=3)) { - int off = mb_pos; - if(n != 1) off--; - if(n != 2) off -= s->mb_stride; - q2 = s->current_picture.qscale_table[off]; - if(q2 && q2 != q1) - b = (b * s->y_dc_scale_table[q2] * vc1_dqscale[s->y_dc_scale_table[q1] - 1] + 0x20000) >> 18; - } - - if(a_avail && c_avail) { - if(abs(a - b) <= abs(b - c)) { - pred = c; - *dir_ptr = 1;//left - } else { - pred = a; - *dir_ptr = 0;//top - } - } else if(a_avail) { - pred = a; - *dir_ptr = 0;//top - } else if(c_avail) { - pred = c; - *dir_ptr = 1;//left - } else { - pred = 0; - *dir_ptr = 1;//left - } - - /* update predictor */ - *dc_val_ptr = &dc_val[0]; - return pred; -} - - -/** - * @defgroup std_mb VC1 Macroblock-level functions in Simple/Main Profiles - * @see 7.1.4, p91 and 8.1.1.7, p(1)04 - * @{ - */ - -static inline int vc1_coded_block_pred(MpegEncContext * s, int n, uint8_t **coded_block_ptr) -{ - int xy, wrap, pred, a, b, c; - - xy = s->block_index[n]; - wrap = s->b8_stride; - - /* B C - * A X - */ - a = s->coded_block[xy - 1 ]; - b = s->coded_block[xy - 1 - wrap]; - c = s->coded_block[xy - wrap]; - - if (b == c) { - pred = a; - } else { - pred = c; - } - - /* store value */ - *coded_block_ptr = &s->coded_block[xy]; - - return pred; -} - -/** - * Decode one AC coefficient - * @param v The VC1 context - * @param last Last coefficient - * @param skip How much zero coefficients to skip - * @param value Decoded AC coefficient value - * @see 8.1.3.4 - */ -static void vc1_decode_ac_coeff(VC1Context *v, int *last, int *skip, int *value, int codingset) -{ - GetBitContext *gb = &v->s.gb; - int index, escape, run = 0, level = 0, lst = 0; - - index = get_vlc2(gb, vc1_ac_coeff_table[codingset].table, AC_VLC_BITS, 3); - if (index != vc1_ac_sizes[codingset] - 1) { - run = vc1_index_decode_table[codingset][index][0]; - level = vc1_index_decode_table[codingset][index][1]; - lst = index >= vc1_last_decode_table[codingset]; - if(get_bits(gb, 1)) - level = -level; - } else { - escape = decode210(gb); - if (escape != 2) { - index = get_vlc2(gb, vc1_ac_coeff_table[codingset].table, AC_VLC_BITS, 3); - run = vc1_index_decode_table[codingset][index][0]; - level = vc1_index_decode_table[codingset][index][1]; - lst = index >= vc1_last_decode_table[codingset]; - if(escape == 0) { - if(lst) - level += vc1_last_delta_level_table[codingset][run]; - else - level += vc1_delta_level_table[codingset][run]; - } else { - if(lst) - run += vc1_last_delta_run_table[codingset][level] + 1; - else - run += vc1_delta_run_table[codingset][level] + 1; - } - if(get_bits(gb, 1)) - level = -level; - } else { - int sign; - lst = get_bits(gb, 1); - if(v->s.esc3_level_length == 0) { - if(v->pq < 8 || v->dquantfrm) { // table 59 - v->s.esc3_level_length = get_bits(gb, 3); - if(!v->s.esc3_level_length) - v->s.esc3_level_length = get_bits(gb, 2) + 8; - } else { //table 60 - v->s.esc3_level_length = get_prefix(gb, 1, 6) + 2; - } - v->s.esc3_run_length = 3 + get_bits(gb, 2); - } - run = get_bits(gb, v->s.esc3_run_length); - sign = get_bits(gb, 1); - level = get_bits(gb, v->s.esc3_level_length); - if(sign) - level = -level; - } - } - - *last = lst; - *skip = run; - *value = level; -} - -/** Decode intra block in intra frames - should be faster than decode_intra_block - * @param v VC1Context - * @param block block to decode - * @param coded are AC coeffs present or not - * @param codingset set of VLC to decode data - */ -static int vc1_decode_i_block(VC1Context *v, DCTELEM block[64], int n, int coded, int codingset) -{ - GetBitContext *gb = &v->s.gb; - MpegEncContext *s = &v->s; - int dc_pred_dir = 0; /* Direction of the DC prediction used */ - int run_diff, i; - int16_t *dc_val; - int16_t *ac_val, *ac_val2; - int dcdiff; - - /* Get DC differential */ - if (n < 4) { - dcdiff = get_vlc2(&s->gb, ff_msmp4_dc_luma_vlc[s->dc_table_index].table, DC_VLC_BITS, 3); - } else { - dcdiff = get_vlc2(&s->gb, ff_msmp4_dc_chroma_vlc[s->dc_table_index].table, DC_VLC_BITS, 3); - } - if (dcdiff < 0){ - av_log(s->avctx, AV_LOG_ERROR, "Illegal DC VLC\n"); - return -1; - } - if (dcdiff) - { - if (dcdiff == 119 /* ESC index value */) - { - /* TODO: Optimize */ - if (v->pq == 1) dcdiff = get_bits(gb, 10); - else if (v->pq == 2) dcdiff = get_bits(gb, 9); - else dcdiff = get_bits(gb, 8); - } - else - { - if (v->pq == 1) - dcdiff = (dcdiff<<2) + get_bits(gb, 2) - 3; - else if (v->pq == 2) - dcdiff = (dcdiff<<1) + get_bits(gb, 1) - 1; - } - if (get_bits(gb, 1)) - dcdiff = -dcdiff; - } - - /* Prediction */ - dcdiff += vc1_i_pred_dc(&v->s, v->overlap, v->pq, n, &dc_val, &dc_pred_dir); - *dc_val = dcdiff; - - /* Store the quantized DC coeff, used for prediction */ - if (n < 4) { - block[0] = dcdiff * s->y_dc_scale; - } else { - block[0] = dcdiff * s->c_dc_scale; - } - /* Skip ? */ - run_diff = 0; - i = 0; - if (!coded) { - goto not_coded; - } - - //AC Decoding - i = 1; - - { - int last = 0, skip, value; - const int8_t *zz_table; - int scale; - int k; - - scale = v->pq * 2 + v->halfpq; - - if(v->s.ac_pred) { - if(!dc_pred_dir) - zz_table = vc1_horizontal_zz; - else - zz_table = vc1_vertical_zz; - } else - zz_table = vc1_normal_zz; - - ac_val = s->ac_val[0][0] + s->block_index[n] * 16; - ac_val2 = ac_val; - if(dc_pred_dir) //left - ac_val -= 16; - else //top - ac_val -= 16 * s->block_wrap[n]; - - while (!last) { - vc1_decode_ac_coeff(v, &last, &skip, &value, codingset); - i += skip; - if(i > 63) - break; - block[zz_table[i++]] = value; - } - - /* apply AC prediction if needed */ - if(s->ac_pred) { - if(dc_pred_dir) { //left - for(k = 1; k < 8; k++) - block[k << 3] += ac_val[k]; - } else { //top - for(k = 1; k < 8; k++) - block[k] += ac_val[k + 8]; - } - } - /* save AC coeffs for further prediction */ - for(k = 1; k < 8; k++) { - ac_val2[k] = block[k << 3]; - ac_val2[k + 8] = block[k]; - } - - /* scale AC coeffs */ - for(k = 1; k < 64; k++) - if(block[k]) { - block[k] *= scale; - if(!v->pquantizer) - block[k] += (block[k] < 0) ? -v->pq : v->pq; - } - - if(s->ac_pred) i = 63; - } - -not_coded: - if(!coded) { - int k, scale; - ac_val = s->ac_val[0][0] + s->block_index[n] * 16; - ac_val2 = ac_val; - - scale = v->pq * 2 + v->halfpq; - memset(ac_val2, 0, 16 * 2); - if(dc_pred_dir) {//left - ac_val -= 16; - if(s->ac_pred) - memcpy(ac_val2, ac_val, 8 * 2); - } else {//top - ac_val -= 16 * s->block_wrap[n]; - if(s->ac_pred) - memcpy(ac_val2 + 8, ac_val + 8, 8 * 2); - } - - /* apply AC prediction if needed */ - if(s->ac_pred) { - if(dc_pred_dir) { //left - for(k = 1; k < 8; k++) { - block[k << 3] = ac_val[k] * scale; - if(!v->pquantizer && block[k << 3]) - block[k << 3] += (block[k << 3] < 0) ? -v->pq : v->pq; - } - } else { //top - for(k = 1; k < 8; k++) { - block[k] = ac_val[k + 8] * scale; - if(!v->pquantizer && block[k]) - block[k] += (block[k] < 0) ? -v->pq : v->pq; - } - } - i = 63; - } - } - s->block_last_index[n] = i; - - return 0; -} - -/** Decode intra block in intra frames - should be faster than decode_intra_block - * @param v VC1Context - * @param block block to decode - * @param coded are AC coeffs present or not - * @param codingset set of VLC to decode data - */ -static int vc1_decode_i_block_adv(VC1Context *v, DCTELEM block[64], int n, int coded, int codingset, int mquant) -{ - GetBitContext *gb = &v->s.gb; - MpegEncContext *s = &v->s; - int dc_pred_dir = 0; /* Direction of the DC prediction used */ - int run_diff, i; - int16_t *dc_val; - int16_t *ac_val, *ac_val2; - int dcdiff; - int a_avail = v->a_avail, c_avail = v->c_avail; - int use_pred = s->ac_pred; - int scale; - int q1, q2 = 0; - int mb_pos = s->mb_x + s->mb_y * s->mb_stride; - - /* Get DC differential */ - if (n < 4) { - dcdiff = get_vlc2(&s->gb, ff_msmp4_dc_luma_vlc[s->dc_table_index].table, DC_VLC_BITS, 3); - } else { - dcdiff = get_vlc2(&s->gb, ff_msmp4_dc_chroma_vlc[s->dc_table_index].table, DC_VLC_BITS, 3); - } - if (dcdiff < 0){ - av_log(s->avctx, AV_LOG_ERROR, "Illegal DC VLC\n"); - return -1; - } - if (dcdiff) - { - if (dcdiff == 119 /* ESC index value */) - { - /* TODO: Optimize */ - if (mquant == 1) dcdiff = get_bits(gb, 10); - else if (mquant == 2) dcdiff = get_bits(gb, 9); - else dcdiff = get_bits(gb, 8); - } - else - { - if (mquant == 1) - dcdiff = (dcdiff<<2) + get_bits(gb, 2) - 3; - else if (mquant == 2) - dcdiff = (dcdiff<<1) + get_bits(gb, 1) - 1; - } - if (get_bits(gb, 1)) - dcdiff = -dcdiff; - } - - /* Prediction */ - dcdiff += vc1_pred_dc(&v->s, v->overlap, mquant, n, v->a_avail, v->c_avail, &dc_val, &dc_pred_dir); - *dc_val = dcdiff; - - /* Store the quantized DC coeff, used for prediction */ - if (n < 4) { - block[0] = dcdiff * s->y_dc_scale; - } else { - block[0] = dcdiff * s->c_dc_scale; - } - /* Skip ? */ - run_diff = 0; - i = 0; - - //AC Decoding - i = 1; - - /* check if AC is needed at all and adjust direction if needed */ - if(!a_avail) dc_pred_dir = 1; - if(!c_avail) dc_pred_dir = 0; - if(!a_avail && !c_avail) use_pred = 0; - ac_val = s->ac_val[0][0] + s->block_index[n] * 16; - ac_val2 = ac_val; - - scale = mquant * 2 + v->halfpq; - - if(dc_pred_dir) //left - ac_val -= 16; - else //top - ac_val -= 16 * s->block_wrap[n]; - - q1 = s->current_picture.qscale_table[mb_pos]; - if(dc_pred_dir && c_avail) q2 = s->current_picture.qscale_table[mb_pos - 1]; - if(!dc_pred_dir && a_avail) q2 = s->current_picture.qscale_table[mb_pos - s->mb_stride]; - if(n && n<4) q2 = q1; - - if(coded) { - int last = 0, skip, value; - const int8_t *zz_table; - int k; - - if(v->s.ac_pred) { - if(!dc_pred_dir) - zz_table = vc1_horizontal_zz; - else - zz_table = vc1_vertical_zz; - } else - zz_table = vc1_normal_zz; - - while (!last) { - vc1_decode_ac_coeff(v, &last, &skip, &value, codingset); - i += skip; - if(i > 63) - break; - block[zz_table[i++]] = value; - } - - /* apply AC prediction if needed */ - if(use_pred) { - /* scale predictors if needed*/ - if(q2 && q1!=q2) { - q1 = q1 * 2 + ((q1 == v->pq) ? v->halfpq : 0) - 1; - q2 = q2 * 2 + ((q2 == v->pq) ? v->halfpq : 0) - 1; - - if(dc_pred_dir) { //left - for(k = 1; k < 8; k++) - block[k << 3] += (ac_val[k] * q2 * vc1_dqscale[q1 - 1] + 0x20000) >> 18; - } else { //top - for(k = 1; k < 8; k++) - block[k] += (ac_val[k + 8] * q2 * vc1_dqscale[q1 - 1] + 0x20000) >> 18; - } - } else { - if(dc_pred_dir) { //left - for(k = 1; k < 8; k++) - block[k << 3] += ac_val[k]; - } else { //top - for(k = 1; k < 8; k++) - block[k] += ac_val[k + 8]; - } - } - } - /* save AC coeffs for further prediction */ - for(k = 1; k < 8; k++) { - ac_val2[k] = block[k << 3]; - ac_val2[k + 8] = block[k]; - } - - /* scale AC coeffs */ - for(k = 1; k < 64; k++) - if(block[k]) { - block[k] *= scale; - if(!v->pquantizer) - block[k] += (block[k] < 0) ? -mquant : mquant; - } - - if(use_pred) i = 63; - } else { // no AC coeffs - int k; - - memset(ac_val2, 0, 16 * 2); - if(dc_pred_dir) {//left - if(use_pred) { - memcpy(ac_val2, ac_val, 8 * 2); - if(q2 && q1!=q2) { - q1 = q1 * 2 + ((q1 == v->pq) ? v->halfpq : 0) - 1; - q2 = q2 * 2 + ((q2 == v->pq) ? v->halfpq : 0) - 1; - for(k = 1; k < 8; k++) - ac_val2[k] = (ac_val2[k] * q2 * vc1_dqscale[q1 - 1] + 0x20000) >> 18; - } - } - } else {//top - if(use_pred) { - memcpy(ac_val2 + 8, ac_val + 8, 8 * 2); - if(q2 && q1!=q2) { - q1 = q1 * 2 + ((q1 == v->pq) ? v->halfpq : 0) - 1; - q2 = q2 * 2 + ((q2 == v->pq) ? v->halfpq : 0) - 1; - for(k = 1; k < 8; k++) - ac_val2[k + 8] = (ac_val2[k + 8] * q2 * vc1_dqscale[q1 - 1] + 0x20000) >> 18; - } - } - } - - /* apply AC prediction if needed */ - if(use_pred) { - if(dc_pred_dir) { //left - for(k = 1; k < 8; k++) { - block[k << 3] = ac_val2[k] * scale; - if(!v->pquantizer && block[k << 3]) - block[k << 3] += (block[k << 3] < 0) ? -mquant : mquant; - } - } else { //top - for(k = 1; k < 8; k++) { - block[k] = ac_val2[k + 8] * scale; - if(!v->pquantizer && block[k]) - block[k] += (block[k] < 0) ? -mquant : mquant; - } - } - i = 63; - } - } - s->block_last_index[n] = i; - - return 0; -} - -/** Decode intra block in inter frames - more generic version than vc1_decode_i_block - * @param v VC1Context - * @param block block to decode - * @param coded are AC coeffs present or not - * @param mquant block quantizer - * @param codingset set of VLC to decode data - */ -static int vc1_decode_intra_block(VC1Context *v, DCTELEM block[64], int n, int coded, int mquant, int codingset) -{ - GetBitContext *gb = &v->s.gb; - MpegEncContext *s = &v->s; - int dc_pred_dir = 0; /* Direction of the DC prediction used */ - int run_diff, i; - int16_t *dc_val; - int16_t *ac_val, *ac_val2; - int dcdiff; - int mb_pos = s->mb_x + s->mb_y * s->mb_stride; - int a_avail = v->a_avail, c_avail = v->c_avail; - int use_pred = s->ac_pred; - int scale; - int q1, q2 = 0; - - /* XXX: Guard against dumb values of mquant */ - mquant = (mquant < 1) ? 0 : ( (mquant>31) ? 31 : mquant ); - - /* Set DC scale - y and c use the same */ - s->y_dc_scale = s->y_dc_scale_table[mquant]; - s->c_dc_scale = s->c_dc_scale_table[mquant]; - - /* Get DC differential */ - if (n < 4) { - dcdiff = get_vlc2(&s->gb, ff_msmp4_dc_luma_vlc[s->dc_table_index].table, DC_VLC_BITS, 3); - } else { - dcdiff = get_vlc2(&s->gb, ff_msmp4_dc_chroma_vlc[s->dc_table_index].table, DC_VLC_BITS, 3); - } - if (dcdiff < 0){ - av_log(s->avctx, AV_LOG_ERROR, "Illegal DC VLC\n"); - return -1; - } - if (dcdiff) - { - if (dcdiff == 119 /* ESC index value */) - { - /* TODO: Optimize */ - if (mquant == 1) dcdiff = get_bits(gb, 10); - else if (mquant == 2) dcdiff = get_bits(gb, 9); - else dcdiff = get_bits(gb, 8); - } - else - { - if (mquant == 1) - dcdiff = (dcdiff<<2) + get_bits(gb, 2) - 3; - else if (mquant == 2) - dcdiff = (dcdiff<<1) + get_bits(gb, 1) - 1; - } - if (get_bits(gb, 1)) - dcdiff = -dcdiff; - } - - /* Prediction */ - dcdiff += vc1_pred_dc(&v->s, v->overlap, mquant, n, a_avail, c_avail, &dc_val, &dc_pred_dir); - *dc_val = dcdiff; - - /* Store the quantized DC coeff, used for prediction */ - - if (n < 4) { - block[0] = dcdiff * s->y_dc_scale; - } else { - block[0] = dcdiff * s->c_dc_scale; - } - /* Skip ? */ - run_diff = 0; - i = 0; - - //AC Decoding - i = 1; - - /* check if AC is needed at all and adjust direction if needed */ - if(!a_avail) dc_pred_dir = 1; - if(!c_avail) dc_pred_dir = 0; - if(!a_avail && !c_avail) use_pred = 0; - ac_val = s->ac_val[0][0] + s->block_index[n] * 16; - ac_val2 = ac_val; - - scale = mquant * 2 + v->halfpq; - - if(dc_pred_dir) //left - ac_val -= 16; - else //top - ac_val -= 16 * s->block_wrap[n]; - - q1 = s->current_picture.qscale_table[mb_pos]; - if(dc_pred_dir && c_avail && mb_pos) q2 = s->current_picture.qscale_table[mb_pos - 1]; - if(!dc_pred_dir && a_avail && mb_pos >= s->mb_stride) q2 = s->current_picture.qscale_table[mb_pos - s->mb_stride]; - if(n && n<4) q2 = q1; - - if(coded) { - int last = 0, skip, value; - const int8_t *zz_table; - int k; - - zz_table = vc1_simple_progressive_8x8_zz; - - while (!last) { - vc1_decode_ac_coeff(v, &last, &skip, &value, codingset); - i += skip; - if(i > 63) - break; - block[zz_table[i++]] = value; - } - - /* apply AC prediction if needed */ - if(use_pred) { - /* scale predictors if needed*/ - if(q2 && q1!=q2) { - q1 = q1 * 2 + ((q1 == v->pq) ? v->halfpq : 0) - 1; - q2 = q2 * 2 + ((q2 == v->pq) ? v->halfpq : 0) - 1; - - if(dc_pred_dir) { //left - for(k = 1; k < 8; k++) - block[k << 3] += (ac_val[k] * q2 * vc1_dqscale[q1 - 1] + 0x20000) >> 18; - } else { //top - for(k = 1; k < 8; k++) - block[k] += (ac_val[k + 8] * q2 * vc1_dqscale[q1 - 1] + 0x20000) >> 18; - } - } else { - if(dc_pred_dir) { //left - for(k = 1; k < 8; k++) - block[k << 3] += ac_val[k]; - } else { //top - for(k = 1; k < 8; k++) - block[k] += ac_val[k + 8]; - } - } - } - /* save AC coeffs for further prediction */ - for(k = 1; k < 8; k++) { - ac_val2[k] = block[k << 3]; - ac_val2[k + 8] = block[k]; - } - - /* scale AC coeffs */ - for(k = 1; k < 64; k++) - if(block[k]) { - block[k] *= scale; - if(!v->pquantizer) - block[k] += (block[k] < 0) ? -mquant : mquant; - } - - if(use_pred) i = 63; - } else { // no AC coeffs - int k; - - memset(ac_val2, 0, 16 * 2); - if(dc_pred_dir) {//left - if(use_pred) { - memcpy(ac_val2, ac_val, 8 * 2); - if(q2 && q1!=q2) { - q1 = q1 * 2 + ((q1 == v->pq) ? v->halfpq : 0) - 1; - q2 = q2 * 2 + ((q2 == v->pq) ? v->halfpq : 0) - 1; - for(k = 1; k < 8; k++) - ac_val2[k] = (ac_val2[k] * q2 * vc1_dqscale[q1 - 1] + 0x20000) >> 18; - } - } - } else {//top - if(use_pred) { - memcpy(ac_val2 + 8, ac_val + 8, 8 * 2); - if(q2 && q1!=q2) { - q1 = q1 * 2 + ((q1 == v->pq) ? v->halfpq : 0) - 1; - q2 = q2 * 2 + ((q2 == v->pq) ? v->halfpq : 0) - 1; - for(k = 1; k < 8; k++) - ac_val2[k + 8] = (ac_val2[k + 8] * q2 * vc1_dqscale[q1 - 1] + 0x20000) >> 18; - } - } - } - - /* apply AC prediction if needed */ - if(use_pred) { - if(dc_pred_dir) { //left - for(k = 1; k < 8; k++) { - block[k << 3] = ac_val2[k] * scale; - if(!v->pquantizer && block[k << 3]) - block[k << 3] += (block[k << 3] < 0) ? -mquant : mquant; - } - } else { //top - for(k = 1; k < 8; k++) { - block[k] = ac_val2[k + 8] * scale; - if(!v->pquantizer && block[k]) - block[k] += (block[k] < 0) ? -mquant : mquant; - } - } - i = 63; - } - } - s->block_last_index[n] = i; - - return 0; -} - -/** Decode P block - */ -static int vc1_decode_p_block(VC1Context *v, DCTELEM block[64], int n, int mquant, int ttmb, int first_block) -{ - MpegEncContext *s = &v->s; - GetBitContext *gb = &s->gb; - int i, j; - int subblkpat = 0; - int scale, off, idx, last, skip, value; - int ttblk = ttmb & 7; - - if(ttmb == -1) { - ttblk = ttblk_to_tt[v->tt_index][get_vlc2(gb, vc1_ttblk_vlc[v->tt_index].table, VC1_TTBLK_VLC_BITS, 1)]; - } - if(ttblk == TT_4X4) { - subblkpat = ~(get_vlc2(gb, vc1_subblkpat_vlc[v->tt_index].table, VC1_SUBBLKPAT_VLC_BITS, 1) + 1); - } - if((ttblk != TT_8X8 && ttblk != TT_4X4) && (v->ttmbf || (ttmb != -1 && (ttmb & 8) && !first_block))) { - subblkpat = decode012(gb); - if(subblkpat) subblkpat ^= 3; //swap decoded pattern bits - if(ttblk == TT_8X4_TOP || ttblk == TT_8X4_BOTTOM) ttblk = TT_8X4; - if(ttblk == TT_4X8_RIGHT || ttblk == TT_4X8_LEFT) ttblk = TT_4X8; - } - scale = 2 * mquant + v->halfpq; - - // convert transforms like 8X4_TOP to generic TT and SUBBLKPAT - if(ttblk == TT_8X4_TOP || ttblk == TT_8X4_BOTTOM) { - subblkpat = 2 - (ttblk == TT_8X4_TOP); - ttblk = TT_8X4; - } - if(ttblk == TT_4X8_RIGHT || ttblk == TT_4X8_LEFT) { - subblkpat = 2 - (ttblk == TT_4X8_LEFT); - ttblk = TT_4X8; - } - switch(ttblk) { - case TT_8X8: - i = 0; - last = 0; - while (!last) { - vc1_decode_ac_coeff(v, &last, &skip, &value, v->codingset2); - i += skip; - if(i > 63) - break; - idx = vc1_simple_progressive_8x8_zz[i++]; - block[idx] = value * scale; - if(!v->pquantizer) - block[idx] += (block[idx] < 0) ? -mquant : mquant; - } - s->dsp.vc1_inv_trans_8x8(block); - break; - case TT_4X4: - for(j = 0; j < 4; j++) { - last = subblkpat & (1 << (3 - j)); - i = 0; - off = (j & 1) * 4 + (j & 2) * 16; - while (!last) { - vc1_decode_ac_coeff(v, &last, &skip, &value, v->codingset2); - i += skip; - if(i > 15) - break; - idx = vc1_simple_progressive_4x4_zz[i++]; - block[idx + off] = value * scale; - if(!v->pquantizer) - block[idx + off] += (block[idx + off] < 0) ? -mquant : mquant; - } - if(!(subblkpat & (1 << (3 - j)))) - s->dsp.vc1_inv_trans_4x4(block, j); - } - break; - case TT_8X4: - for(j = 0; j < 2; j++) { - last = subblkpat & (1 << (1 - j)); - i = 0; - off = j * 32; - while (!last) { - vc1_decode_ac_coeff(v, &last, &skip, &value, v->codingset2); - i += skip; - if(i > 31) - break; - if(v->profile < PROFILE_ADVANCED) - idx = vc1_simple_progressive_8x4_zz[i++]; - else - idx = vc1_adv_progressive_8x4_zz[i++]; - block[idx + off] = value * scale; - if(!v->pquantizer) - block[idx + off] += (block[idx + off] < 0) ? -mquant : mquant; - } - if(!(subblkpat & (1 << (1 - j)))) - s->dsp.vc1_inv_trans_8x4(block, j); - } - break; - case TT_4X8: - for(j = 0; j < 2; j++) { - last = subblkpat & (1 << (1 - j)); - i = 0; - off = j * 4; - while (!last) { - vc1_decode_ac_coeff(v, &last, &skip, &value, v->codingset2); - i += skip; - if(i > 31) - break; - if(v->profile < PROFILE_ADVANCED) - idx = vc1_simple_progressive_4x8_zz[i++]; - else - idx = vc1_adv_progressive_4x8_zz[i++]; - block[idx + off] = value * scale; - if(!v->pquantizer) - block[idx + off] += (block[idx + off] < 0) ? -mquant : mquant; - } - if(!(subblkpat & (1 << (1 - j)))) - s->dsp.vc1_inv_trans_4x8(block, j); - } - break; - } - return 0; -} - - -/** Decode one P-frame MB (in Simple/Main profile) - */ -static int vc1_decode_p_mb(VC1Context *v) -{ - MpegEncContext *s = &v->s; - GetBitContext *gb = &s->gb; - int i, j; - int mb_pos = s->mb_x + s->mb_y * s->mb_stride; - int cbp; /* cbp decoding stuff */ - int mqdiff, mquant; /* MB quantization */ - int ttmb = v->ttfrm; /* MB Transform type */ - int status; - - static const int size_table[6] = { 0, 2, 3, 4, 5, 8 }, - offset_table[6] = { 0, 1, 3, 7, 15, 31 }; - int mb_has_coeffs = 1; /* last_flag */ - int dmv_x, dmv_y; /* Differential MV components */ - int index, index1; /* LUT indices */ - int val, sign; /* temp values */ - int first_block = 1; - int dst_idx, off; - int skipped, fourmv; - - mquant = v->pq; /* Loosy initialization */ - - if (v->mv_type_is_raw) - fourmv = get_bits1(gb); - else - fourmv = v->mv_type_mb_plane[mb_pos]; - if (v->skip_is_raw) - skipped = get_bits1(gb); - else - skipped = v->s.mbskip_table[mb_pos]; - - s->dsp.clear_blocks(s->block[0]); - - if (!fourmv) /* 1MV mode */ - { - if (!skipped) - { - GET_MVDATA(dmv_x, dmv_y); - - if (s->mb_intra) { - s->current_picture.motion_val[1][s->block_index[0]][0] = 0; - s->current_picture.motion_val[1][s->block_index[0]][1] = 0; - } - s->current_picture.mb_type[mb_pos] = s->mb_intra ? MB_TYPE_INTRA : MB_TYPE_16x16; - vc1_pred_mv(s, 0, dmv_x, dmv_y, 1, v->range_x, v->range_y, v->mb_type[0]); - - /* FIXME Set DC val for inter block ? */ - if (s->mb_intra && !mb_has_coeffs) - { - GET_MQUANT(); - s->ac_pred = get_bits(gb, 1); - cbp = 0; - } - else if (mb_has_coeffs) - { - if (s->mb_intra) s->ac_pred = get_bits(gb, 1); - cbp = get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2); - GET_MQUANT(); - } - else - { - mquant = v->pq; - cbp = 0; - } - s->current_picture.qscale_table[mb_pos] = mquant; - - if (!v->ttmbf && !s->mb_intra && mb_has_coeffs) - ttmb = get_vlc2(gb, vc1_ttmb_vlc[v->tt_index].table, - VC1_TTMB_VLC_BITS, 2); - if(!s->mb_intra) vc1_mc_1mv(v, 0); - dst_idx = 0; - for (i=0; i<6; i++) - { - s->dc_val[0][s->block_index[i]] = 0; - dst_idx += i >> 2; - val = ((cbp >> (5 - i)) & 1); - off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize); - v->mb_type[0][s->block_index[i]] = s->mb_intra; - if(s->mb_intra) { - /* check if prediction blocks A and C are available */ - v->a_avail = v->c_avail = 0; - if(i == 2 || i == 3 || !s->first_slice_line) - v->a_avail = v->mb_type[0][s->block_index[i] - s->block_wrap[i]]; - if(i == 1 || i == 3 || s->mb_x) - v->c_avail = v->mb_type[0][s->block_index[i] - 1]; - - vc1_decode_intra_block(v, s->block[i], i, val, mquant, (i&4)?v->codingset2:v->codingset); - if((i>3) && (s->flags & CODEC_FLAG_GRAY)) continue; - s->dsp.vc1_inv_trans_8x8(s->block[i]); - if(v->rangeredfrm) for(j = 0; j < 64; j++) s->block[i][j] <<= 1; - for(j = 0; j < 64; j++) s->block[i][j] += 128; - s->dsp.put_pixels_clamped(s->block[i], s->dest[dst_idx] + off, s->linesize >> ((i & 4) >> 2)); - if(v->pq >= 9 && v->overlap) { - if(v->c_avail) - s->dsp.vc1_h_overlap(s->dest[dst_idx] + off, s->linesize >> ((i & 4) >> 2)); - if(v->a_avail) - s->dsp.vc1_v_overlap(s->dest[dst_idx] + off, s->linesize >> ((i & 4) >> 2)); - } - } else if(val) { - vc1_decode_p_block(v, s->block[i], i, mquant, ttmb, first_block); - if(!v->ttmbf && ttmb < 8) ttmb = -1; - first_block = 0; - if((i<4) || !(s->flags & CODEC_FLAG_GRAY)) - s->dsp.add_pixels_clamped(s->block[i], s->dest[dst_idx] + off, (i&4)?s->uvlinesize:s->linesize); - } - } - } - else //Skipped - { - s->mb_intra = 0; - for(i = 0; i < 6; i++) { - v->mb_type[0][s->block_index[i]] = 0; - s->dc_val[0][s->block_index[i]] = 0; - } - s->current_picture.mb_type[mb_pos] = MB_TYPE_SKIP; - s->current_picture.qscale_table[mb_pos] = 0; - vc1_pred_mv(s, 0, 0, 0, 1, v->range_x, v->range_y, v->mb_type[0]); - vc1_mc_1mv(v, 0); - return 0; - } - } //1MV mode - else //4MV mode - { - if (!skipped /* unskipped MB */) - { - int intra_count = 0, coded_inter = 0; - int is_intra[6], is_coded[6]; - /* Get CBPCY */ - cbp = get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2); - for (i=0; i<6; i++) - { - val = ((cbp >> (5 - i)) & 1); - s->dc_val[0][s->block_index[i]] = 0; - s->mb_intra = 0; - if(i < 4) { - dmv_x = dmv_y = 0; - s->mb_intra = 0; - mb_has_coeffs = 0; - if(val) { - GET_MVDATA(dmv_x, dmv_y); - } - vc1_pred_mv(s, i, dmv_x, dmv_y, 0, v->range_x, v->range_y, v->mb_type[0]); - if(!s->mb_intra) vc1_mc_4mv_luma(v, i); - intra_count += s->mb_intra; - is_intra[i] = s->mb_intra; - is_coded[i] = mb_has_coeffs; - } - if(i&4){ - is_intra[i] = (intra_count >= 3); - is_coded[i] = val; - } - if(i == 4) vc1_mc_4mv_chroma(v); - v->mb_type[0][s->block_index[i]] = is_intra[i]; - if(!coded_inter) coded_inter = !is_intra[i] & is_coded[i]; - } - // if there are no coded blocks then don't do anything more - if(!intra_count && !coded_inter) return 0; - dst_idx = 0; - GET_MQUANT(); - s->current_picture.qscale_table[mb_pos] = mquant; - /* test if block is intra and has pred */ - { - int intrapred = 0; - for(i=0; i<6; i++) - if(is_intra[i]) { - if(((!s->first_slice_line || (i==2 || i==3)) && v->mb_type[0][s->block_index[i] - s->block_wrap[i]]) - || ((s->mb_x || (i==1 || i==3)) && v->mb_type[0][s->block_index[i] - 1])) { - intrapred = 1; - break; - } - } - if(intrapred)s->ac_pred = get_bits(gb, 1); - else s->ac_pred = 0; - } - if (!v->ttmbf && coded_inter) - ttmb = get_vlc2(gb, vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2); - for (i=0; i<6; i++) - { - dst_idx += i >> 2; - off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize); - s->mb_intra = is_intra[i]; - if (is_intra[i]) { - /* check if prediction blocks A and C are available */ - v->a_avail = v->c_avail = 0; - if(i == 2 || i == 3 || !s->first_slice_line) - v->a_avail = v->mb_type[0][s->block_index[i] - s->block_wrap[i]]; - if(i == 1 || i == 3 || s->mb_x) - v->c_avail = v->mb_type[0][s->block_index[i] - 1]; - - vc1_decode_intra_block(v, s->block[i], i, is_coded[i], mquant, (i&4)?v->codingset2:v->codingset); - if((i>3) && (s->flags & CODEC_FLAG_GRAY)) continue; - s->dsp.vc1_inv_trans_8x8(s->block[i]); - if(v->rangeredfrm) for(j = 0; j < 64; j++) s->block[i][j] <<= 1; - for(j = 0; j < 64; j++) s->block[i][j] += 128; - s->dsp.put_pixels_clamped(s->block[i], s->dest[dst_idx] + off, (i&4)?s->uvlinesize:s->linesize); - if(v->pq >= 9 && v->overlap) { - if(v->c_avail) - s->dsp.vc1_h_overlap(s->dest[dst_idx] + off, s->linesize >> ((i & 4) >> 2)); - if(v->a_avail) - s->dsp.vc1_v_overlap(s->dest[dst_idx] + off, s->linesize >> ((i & 4) >> 2)); - } - } else if(is_coded[i]) { - status = vc1_decode_p_block(v, s->block[i], i, mquant, ttmb, first_block); - if(!v->ttmbf && ttmb < 8) ttmb = -1; - first_block = 0; - if((i<4) || !(s->flags & CODEC_FLAG_GRAY)) - s->dsp.add_pixels_clamped(s->block[i], s->dest[dst_idx] + off, (i&4)?s->uvlinesize:s->linesize); - } - } - return status; - } - else //Skipped MB - { - s->mb_intra = 0; - s->current_picture.qscale_table[mb_pos] = 0; - for (i=0; i<6; i++) { - v->mb_type[0][s->block_index[i]] = 0; - s->dc_val[0][s->block_index[i]] = 0; - } - for (i=0; i<4; i++) - { - vc1_pred_mv(s, i, 0, 0, 0, v->range_x, v->range_y, v->mb_type[0]); - vc1_mc_4mv_luma(v, i); - } - vc1_mc_4mv_chroma(v); - s->current_picture.qscale_table[mb_pos] = 0; - return 0; - } - } - - /* Should never happen */ - return -1; -} - -/** Decode one B-frame MB (in Main profile) - */ -static void vc1_decode_b_mb(VC1Context *v) -{ - MpegEncContext *s = &v->s; - GetBitContext *gb = &s->gb; - int i, j; - int mb_pos = s->mb_x + s->mb_y * s->mb_stride; - int cbp = 0; /* cbp decoding stuff */ - int mqdiff, mquant; /* MB quantization */ - int ttmb = v->ttfrm; /* MB Transform type */ - - static const int size_table[6] = { 0, 2, 3, 4, 5, 8 }, - offset_table[6] = { 0, 1, 3, 7, 15, 31 }; - int mb_has_coeffs = 0; /* last_flag */ - int index, index1; /* LUT indices */ - int val, sign; /* temp values */ - int first_block = 1; - int dst_idx, off; - int skipped, direct; - int dmv_x[2], dmv_y[2]; - int bmvtype = BMV_TYPE_BACKWARD; - - mquant = v->pq; /* Loosy initialization */ - s->mb_intra = 0; - - if (v->dmb_is_raw) - direct = get_bits1(gb); - else - direct = v->direct_mb_plane[mb_pos]; - if (v->skip_is_raw) - skipped = get_bits1(gb); - else - skipped = v->s.mbskip_table[mb_pos]; - - s->dsp.clear_blocks(s->block[0]); - dmv_x[0] = dmv_x[1] = dmv_y[0] = dmv_y[1] = 0; - for(i = 0; i < 6; i++) { - v->mb_type[0][s->block_index[i]] = 0; - s->dc_val[0][s->block_index[i]] = 0; - } - s->current_picture.qscale_table[mb_pos] = 0; - - if (!direct) { - if (!skipped) { - GET_MVDATA(dmv_x[0], dmv_y[0]); - dmv_x[1] = dmv_x[0]; - dmv_y[1] = dmv_y[0]; - } - if(skipped || !s->mb_intra) { - bmvtype = decode012(gb); - switch(bmvtype) { - case 0: - bmvtype = (v->bfraction >= (B_FRACTION_DEN/2)) ? BMV_TYPE_BACKWARD : BMV_TYPE_FORWARD; - break; - case 1: - bmvtype = (v->bfraction >= (B_FRACTION_DEN/2)) ? BMV_TYPE_FORWARD : BMV_TYPE_BACKWARD; - break; - case 2: - bmvtype = BMV_TYPE_INTERPOLATED; - dmv_x[0] = dmv_y[0] = 0; - } - } - } - for(i = 0; i < 6; i++) - v->mb_type[0][s->block_index[i]] = s->mb_intra; - - if (skipped) { - if(direct) bmvtype = BMV_TYPE_INTERPOLATED; - vc1_pred_b_mv(v, dmv_x, dmv_y, direct, bmvtype); - vc1_b_mc(v, dmv_x, dmv_y, direct, bmvtype); - return; - } - if (direct) { - cbp = get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2); - GET_MQUANT(); - s->mb_intra = 0; - mb_has_coeffs = 0; - s->current_picture.qscale_table[mb_pos] = mquant; - if(!v->ttmbf) - ttmb = get_vlc2(gb, vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2); - dmv_x[0] = dmv_y[0] = dmv_x[1] = dmv_y[1] = 0; - vc1_pred_b_mv(v, dmv_x, dmv_y, direct, bmvtype); - vc1_b_mc(v, dmv_x, dmv_y, direct, bmvtype); - } else { - if(!mb_has_coeffs && !s->mb_intra) { - /* no coded blocks - effectively skipped */ - vc1_pred_b_mv(v, dmv_x, dmv_y, direct, bmvtype); - vc1_b_mc(v, dmv_x, dmv_y, direct, bmvtype); - return; - } - if(s->mb_intra && !mb_has_coeffs) { - GET_MQUANT(); - s->current_picture.qscale_table[mb_pos] = mquant; - s->ac_pred = get_bits1(gb); - cbp = 0; - vc1_pred_b_mv(v, dmv_x, dmv_y, direct, bmvtype); - } else { - if(bmvtype == BMV_TYPE_INTERPOLATED) { - GET_MVDATA(dmv_x[0], dmv_y[0]); - if(!mb_has_coeffs) { - /* interpolated skipped block */ - vc1_pred_b_mv(v, dmv_x, dmv_y, direct, bmvtype); - vc1_b_mc(v, dmv_x, dmv_y, direct, bmvtype); - return; - } - } - vc1_pred_b_mv(v, dmv_x, dmv_y, direct, bmvtype); - if(!s->mb_intra) { - vc1_b_mc(v, dmv_x, dmv_y, direct, bmvtype); - } - if(s->mb_intra) - s->ac_pred = get_bits1(gb); - cbp = get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2); - GET_MQUANT(); - s->current_picture.qscale_table[mb_pos] = mquant; - if(!v->ttmbf && !s->mb_intra && mb_has_coeffs) - ttmb = get_vlc2(gb, vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2); - } - } - dst_idx = 0; - for (i=0; i<6; i++) - { - s->dc_val[0][s->block_index[i]] = 0; - dst_idx += i >> 2; - val = ((cbp >> (5 - i)) & 1); - off = (i & 4) ? 0 : ((i & 1) * 8 + (i & 2) * 4 * s->linesize); - v->mb_type[0][s->block_index[i]] = s->mb_intra; - if(s->mb_intra) { - /* check if prediction blocks A and C are available */ - v->a_avail = v->c_avail = 0; - if(i == 2 || i == 3 || !s->first_slice_line) - v->a_avail = v->mb_type[0][s->block_index[i] - s->block_wrap[i]]; - if(i == 1 || i == 3 || s->mb_x) - v->c_avail = v->mb_type[0][s->block_index[i] - 1]; - - vc1_decode_intra_block(v, s->block[i], i, val, mquant, (i&4)?v->codingset2:v->codingset); - if((i>3) && (s->flags & CODEC_FLAG_GRAY)) continue; - s->dsp.vc1_inv_trans_8x8(s->block[i]); - if(v->rangeredfrm) for(j = 0; j < 64; j++) s->block[i][j] <<= 1; - for(j = 0; j < 64; j++) s->block[i][j] += 128; - s->dsp.put_pixels_clamped(s->block[i], s->dest[dst_idx] + off, s->linesize >> ((i & 4) >> 2)); - } else if(val) { - vc1_decode_p_block(v, s->block[i], i, mquant, ttmb, first_block); - if(!v->ttmbf && ttmb < 8) ttmb = -1; - first_block = 0; - if((i<4) || !(s->flags & CODEC_FLAG_GRAY)) - s->dsp.add_pixels_clamped(s->block[i], s->dest[dst_idx] + off, (i&4)?s->uvlinesize:s->linesize); - } - } -} - -/** Decode blocks of I-frame - */ -static void vc1_decode_i_blocks(VC1Context *v) -{ - int k, j; - MpegEncContext *s = &v->s; - int cbp, val; - uint8_t *coded_val; - int mb_pos; - - /* select codingmode used for VLC tables selection */ - switch(v->y_ac_table_index){ - case 0: - v->codingset = (v->pqindex <= 8) ? CS_HIGH_RATE_INTRA : CS_LOW_MOT_INTRA; - break; - case 1: - v->codingset = CS_HIGH_MOT_INTRA; - break; - case 2: - v->codingset = CS_MID_RATE_INTRA; - break; - } - - switch(v->c_ac_table_index){ - case 0: - v->codingset2 = (v->pqindex <= 8) ? CS_HIGH_RATE_INTER : CS_LOW_MOT_INTER; - break; - case 1: - v->codingset2 = CS_HIGH_MOT_INTER; - break; - case 2: - v->codingset2 = CS_MID_RATE_INTER; - break; - } - - /* Set DC scale - y and c use the same */ - s->y_dc_scale = s->y_dc_scale_table[v->pq]; - s->c_dc_scale = s->c_dc_scale_table[v->pq]; - - //do frame decode - s->mb_x = s->mb_y = 0; - s->mb_intra = 1; - s->first_slice_line = 1; - ff_er_add_slice(s, 0, 0, s->mb_width - 1, s->mb_height - 1, (AC_END|DC_END|MV_END)); - for(s->mb_y = 0; s->mb_y < s->mb_height; s->mb_y++) { - for(s->mb_x = 0; s->mb_x < s->mb_width; s->mb_x++) { - ff_init_block_index(s); - ff_update_block_index(s); - s->dsp.clear_blocks(s->block[0]); - mb_pos = s->mb_x + s->mb_y * s->mb_width; - s->current_picture.mb_type[mb_pos] = MB_TYPE_INTRA; - s->current_picture.qscale_table[mb_pos] = v->pq; - s->current_picture.motion_val[1][s->block_index[0]][0] = 0; - s->current_picture.motion_val[1][s->block_index[0]][1] = 0; - - // do actual MB decoding and displaying - cbp = get_vlc2(&v->s.gb, ff_msmp4_mb_i_vlc.table, MB_INTRA_VLC_BITS, 2); - v->s.ac_pred = get_bits(&v->s.gb, 1); - - for(k = 0; k < 6; k++) { - val = ((cbp >> (5 - k)) & 1); - - if (k < 4) { - int pred = vc1_coded_block_pred(&v->s, k, &coded_val); - val = val ^ pred; - *coded_val = val; - } - cbp |= val << (5 - k); - - vc1_decode_i_block(v, s->block[k], k, val, (k<4)? v->codingset : v->codingset2); - - s->dsp.vc1_inv_trans_8x8(s->block[k]); - if(v->pq >= 9 && v->overlap) { - for(j = 0; j < 64; j++) s->block[k][j] += 128; - } - } - - vc1_put_block(v, s->block); - if(v->pq >= 9 && v->overlap) { - if(s->mb_x) { - s->dsp.vc1_h_overlap(s->dest[0], s->linesize); - s->dsp.vc1_h_overlap(s->dest[0] + 8 * s->linesize, s->linesize); - if(!(s->flags & CODEC_FLAG_GRAY)) { - s->dsp.vc1_h_overlap(s->dest[1], s->uvlinesize); - s->dsp.vc1_h_overlap(s->dest[2], s->uvlinesize); - } - } - s->dsp.vc1_h_overlap(s->dest[0] + 8, s->linesize); - s->dsp.vc1_h_overlap(s->dest[0] + 8 * s->linesize + 8, s->linesize); - if(!s->first_slice_line) { - s->dsp.vc1_v_overlap(s->dest[0], s->linesize); - s->dsp.vc1_v_overlap(s->dest[0] + 8, s->linesize); - if(!(s->flags & CODEC_FLAG_GRAY)) { - s->dsp.vc1_v_overlap(s->dest[1], s->uvlinesize); - s->dsp.vc1_v_overlap(s->dest[2], s->uvlinesize); - } - } - s->dsp.vc1_v_overlap(s->dest[0] + 8 * s->linesize, s->linesize); - s->dsp.vc1_v_overlap(s->dest[0] + 8 * s->linesize + 8, s->linesize); - } - - if(get_bits_count(&s->gb) > v->bits) { - av_log(s->avctx, AV_LOG_ERROR, "Bits overconsumption: %i > %i\n", get_bits_count(&s->gb), v->bits); - return; - } - } - ff_draw_horiz_band(s, s->mb_y * 16, 16); - s->first_slice_line = 0; - } -} - -/** Decode blocks of I-frame for advanced profile - */ -static void vc1_decode_i_blocks_adv(VC1Context *v) -{ - int k, j; - MpegEncContext *s = &v->s; - int cbp, val; - uint8_t *coded_val; - int mb_pos; - int mquant = v->pq; - int mqdiff; - int overlap; - GetBitContext *gb = &s->gb; - - /* select codingmode used for VLC tables selection */ - switch(v->y_ac_table_index){ - case 0: - v->codingset = (v->pqindex <= 8) ? CS_HIGH_RATE_INTRA : CS_LOW_MOT_INTRA; - break; - case 1: - v->codingset = CS_HIGH_MOT_INTRA; - break; - case 2: - v->codingset = CS_MID_RATE_INTRA; - break; - } - - switch(v->c_ac_table_index){ - case 0: - v->codingset2 = (v->pqindex <= 8) ? CS_HIGH_RATE_INTER : CS_LOW_MOT_INTER; - break; - case 1: - v->codingset2 = CS_HIGH_MOT_INTER; - break; - case 2: - v->codingset2 = CS_MID_RATE_INTER; - break; - } - - //do frame decode - s->mb_x = s->mb_y = 0; - s->mb_intra = 1; - s->first_slice_line = 1; - ff_er_add_slice(s, 0, 0, s->mb_width - 1, s->mb_height - 1, (AC_END|DC_END|MV_END)); - for(s->mb_y = 0; s->mb_y < s->mb_height; s->mb_y++) { - for(s->mb_x = 0; s->mb_x < s->mb_width; s->mb_x++) { - ff_init_block_index(s); - ff_update_block_index(s); - s->dsp.clear_blocks(s->block[0]); - mb_pos = s->mb_x + s->mb_y * s->mb_stride; - s->current_picture.mb_type[mb_pos] = MB_TYPE_INTRA; - s->current_picture.motion_val[1][s->block_index[0]][0] = 0; - s->current_picture.motion_val[1][s->block_index[0]][1] = 0; - - // do actual MB decoding and displaying - cbp = get_vlc2(&v->s.gb, ff_msmp4_mb_i_vlc.table, MB_INTRA_VLC_BITS, 2); - if(v->acpred_is_raw) - v->s.ac_pred = get_bits(&v->s.gb, 1); - else - v->s.ac_pred = v->acpred_plane[mb_pos]; - - if(v->condover == CONDOVER_SELECT) { - if(v->overflg_is_raw) - overlap = get_bits(&v->s.gb, 1); - else - overlap = v->over_flags_plane[mb_pos]; - } else - overlap = (v->condover == CONDOVER_ALL); - - GET_MQUANT(); - - s->current_picture.qscale_table[mb_pos] = mquant; - /* Set DC scale - y and c use the same */ - s->y_dc_scale = s->y_dc_scale_table[mquant]; - s->c_dc_scale = s->c_dc_scale_table[mquant]; - - for(k = 0; k < 6; k++) { - val = ((cbp >> (5 - k)) & 1); - - if (k < 4) { - int pred = vc1_coded_block_pred(&v->s, k, &coded_val); - val = val ^ pred; - *coded_val = val; - } - cbp |= val << (5 - k); - - v->a_avail = !s->first_slice_line || (k==2 || k==3); - v->c_avail = !!s->mb_x || (k==1 || k==3); - - vc1_decode_i_block_adv(v, s->block[k], k, val, (k<4)? v->codingset : v->codingset2, mquant); - - s->dsp.vc1_inv_trans_8x8(s->block[k]); - for(j = 0; j < 64; j++) s->block[k][j] += 128; - } - - vc1_put_block(v, s->block); - if(overlap) { - if(s->mb_x) { - s->dsp.vc1_h_overlap(s->dest[0], s->linesize); - s->dsp.vc1_h_overlap(s->dest[0] + 8 * s->linesize, s->linesize); - if(!(s->flags & CODEC_FLAG_GRAY)) { - s->dsp.vc1_h_overlap(s->dest[1], s->uvlinesize); - s->dsp.vc1_h_overlap(s->dest[2], s->uvlinesize); - } - } - s->dsp.vc1_h_overlap(s->dest[0] + 8, s->linesize); - s->dsp.vc1_h_overlap(s->dest[0] + 8 * s->linesize + 8, s->linesize); - if(!s->first_slice_line) { - s->dsp.vc1_v_overlap(s->dest[0], s->linesize); - s->dsp.vc1_v_overlap(s->dest[0] + 8, s->linesize); - if(!(s->flags & CODEC_FLAG_GRAY)) { - s->dsp.vc1_v_overlap(s->dest[1], s->uvlinesize); - s->dsp.vc1_v_overlap(s->dest[2], s->uvlinesize); - } - } - s->dsp.vc1_v_overlap(s->dest[0] + 8 * s->linesize, s->linesize); - s->dsp.vc1_v_overlap(s->dest[0] + 8 * s->linesize + 8, s->linesize); - } - - if(get_bits_count(&s->gb) > v->bits) { - av_log(s->avctx, AV_LOG_ERROR, "Bits overconsumption: %i > %i\n", get_bits_count(&s->gb), v->bits); - return; - } - } - ff_draw_horiz_band(s, s->mb_y * 16, 16); - s->first_slice_line = 0; - } -} - -static void vc1_decode_p_blocks(VC1Context *v) -{ - MpegEncContext *s = &v->s; - - /* select codingmode used for VLC tables selection */ - switch(v->c_ac_table_index){ - case 0: - v->codingset = (v->pqindex <= 8) ? CS_HIGH_RATE_INTRA : CS_LOW_MOT_INTRA; - break; - case 1: - v->codingset = CS_HIGH_MOT_INTRA; - break; - case 2: - v->codingset = CS_MID_RATE_INTRA; - break; - } - - switch(v->c_ac_table_index){ - case 0: - v->codingset2 = (v->pqindex <= 8) ? CS_HIGH_RATE_INTER : CS_LOW_MOT_INTER; - break; - case 1: - v->codingset2 = CS_HIGH_MOT_INTER; - break; - case 2: - v->codingset2 = CS_MID_RATE_INTER; - break; - } - - ff_er_add_slice(s, 0, 0, s->mb_width - 1, s->mb_height - 1, (AC_END|DC_END|MV_END)); - s->first_slice_line = 1; - for(s->mb_y = 0; s->mb_y < s->mb_height; s->mb_y++) { - for(s->mb_x = 0; s->mb_x < s->mb_width; s->mb_x++) { - ff_init_block_index(s); - ff_update_block_index(s); - s->dsp.clear_blocks(s->block[0]); - - vc1_decode_p_mb(v); - if(get_bits_count(&s->gb) > v->bits || get_bits_count(&s->gb) < 0) { - av_log(s->avctx, AV_LOG_ERROR, "Bits overconsumption: %i > %i at %ix%i\n", get_bits_count(&s->gb), v->bits,s->mb_x,s->mb_y); - return; - } - } - ff_draw_horiz_band(s, s->mb_y * 16, 16); - s->first_slice_line = 0; - } -} - -static void vc1_decode_b_blocks(VC1Context *v) -{ - MpegEncContext *s = &v->s; - - /* select codingmode used for VLC tables selection */ - switch(v->c_ac_table_index){ - case 0: - v->codingset = (v->pqindex <= 8) ? CS_HIGH_RATE_INTRA : CS_LOW_MOT_INTRA; - break; - case 1: - v->codingset = CS_HIGH_MOT_INTRA; - break; - case 2: - v->codingset = CS_MID_RATE_INTRA; - break; - } - - switch(v->c_ac_table_index){ - case 0: - v->codingset2 = (v->pqindex <= 8) ? CS_HIGH_RATE_INTER : CS_LOW_MOT_INTER; - break; - case 1: - v->codingset2 = CS_HIGH_MOT_INTER; - break; - case 2: - v->codingset2 = CS_MID_RATE_INTER; - break; - } - - ff_er_add_slice(s, 0, 0, s->mb_width - 1, s->mb_height - 1, (AC_END|DC_END|MV_END)); - s->first_slice_line = 1; - for(s->mb_y = 0; s->mb_y < s->mb_height; s->mb_y++) { - for(s->mb_x = 0; s->mb_x < s->mb_width; s->mb_x++) { - ff_init_block_index(s); - ff_update_block_index(s); - s->dsp.clear_blocks(s->block[0]); - - vc1_decode_b_mb(v); - if(get_bits_count(&s->gb) > v->bits || get_bits_count(&s->gb) < 0) { - av_log(s->avctx, AV_LOG_ERROR, "Bits overconsumption: %i > %i at %ix%i\n", get_bits_count(&s->gb), v->bits,s->mb_x,s->mb_y); - return; - } - } - ff_draw_horiz_band(s, s->mb_y * 16, 16); - s->first_slice_line = 0; - } -} - -static void vc1_decode_skip_blocks(VC1Context *v) -{ - MpegEncContext *s = &v->s; - - ff_er_add_slice(s, 0, 0, s->mb_width - 1, s->mb_height - 1, (AC_END|DC_END|MV_END)); - s->first_slice_line = 1; - for(s->mb_y = 0; s->mb_y < s->mb_height; s->mb_y++) { - s->mb_x = 0; - ff_init_block_index(s); - ff_update_block_index(s); - memcpy(s->dest[0], s->last_picture.data[0] + s->mb_y * 16 * s->linesize, s->linesize * 16); - memcpy(s->dest[1], s->last_picture.data[1] + s->mb_y * 8 * s->uvlinesize, s->uvlinesize * 8); - memcpy(s->dest[2], s->last_picture.data[2] + s->mb_y * 8 * s->uvlinesize, s->uvlinesize * 8); - ff_draw_horiz_band(s, s->mb_y * 16, 16); - s->first_slice_line = 0; - } - s->pict_type = P_TYPE; -} - -static void vc1_decode_blocks(VC1Context *v) -{ - - v->s.esc3_level_length = 0; - - switch(v->s.pict_type) { - case I_TYPE: - if(v->profile == PROFILE_ADVANCED) - vc1_decode_i_blocks_adv(v); - else - vc1_decode_i_blocks(v); - break; - case P_TYPE: - if(v->p_frame_skipped) - vc1_decode_skip_blocks(v); - else - vc1_decode_p_blocks(v); - break; - case B_TYPE: - if(v->bi_type) - vc1_decode_i_blocks(v); - else - vc1_decode_b_blocks(v); - break; - } -} - - -/** Initialize a VC1/WMV3 decoder - * @todo TODO: Handle VC-1 IDUs (Transport level?) - * @todo TODO: Decypher remaining bits in extra_data - */ -static int vc1_decode_init(AVCodecContext *avctx) -{ - VC1Context *v = avctx->priv_data; - MpegEncContext *s = &v->s; - GetBitContext gb; - - if (!avctx->extradata_size || !avctx->extradata) return -1; - if (!(avctx->flags & CODEC_FLAG_GRAY)) - avctx->pix_fmt = PIX_FMT_YUV420P; - else - avctx->pix_fmt = PIX_FMT_GRAY8; - v->s.avctx = avctx; - avctx->flags |= CODEC_FLAG_EMU_EDGE; - v->s.flags |= CODEC_FLAG_EMU_EDGE; - - if(ff_h263_decode_init(avctx) < 0) - return -1; - if (vc1_init_common(v) < 0) return -1; - - avctx->coded_width = avctx->width; - avctx->coded_height = avctx->height; - if (avctx->codec_id == CODEC_ID_WMV3) - { - int count = 0; - - // looks like WMV3 has a sequence header stored in the extradata - // advanced sequence header may be before the first frame - // the last byte of the extradata is a version number, 1 for the - // samples we can decode - - init_get_bits(&gb, avctx->extradata, avctx->extradata_size*8); - - if (decode_sequence_header(avctx, &gb) < 0) - return -1; - - count = avctx->extradata_size*8 - get_bits_count(&gb); - if (count>0) - { - av_log(avctx, AV_LOG_INFO, "Extra data: %i bits left, value: %X\n", - count, get_bits(&gb, count)); - } - else if (count < 0) - { - av_log(avctx, AV_LOG_INFO, "Read %i bits in overflow\n", -count); - } - } else { // VC1/WVC1 - int edata_size = avctx->extradata_size; - uint8_t *edata = avctx->extradata; - - if(avctx->extradata_size < 16) { - av_log(avctx, AV_LOG_ERROR, "Extradata size too small: %i\n", edata_size); - return -1; - } - while(edata_size > 8) { - // test if we've found header - if(AV_RB32(edata) == 0x0000010F) { - edata += 4; - edata_size -= 4; - break; - } - edata_size--; - edata++; - } - - init_get_bits(&gb, edata, edata_size*8); - - if (decode_sequence_header(avctx, &gb) < 0) - return -1; - - while(edata_size > 8) { - // test if we've found entry point - if(AV_RB32(edata) == 0x0000010E) { - edata += 4; - edata_size -= 4; - break; - } - edata_size--; - edata++; - } - - init_get_bits(&gb, edata, edata_size*8); - - if (decode_entry_point(avctx, &gb) < 0) - return -1; - } - avctx->has_b_frames= !!(avctx->max_b_frames); - s->low_delay = !avctx->has_b_frames; - - s->mb_width = (avctx->coded_width+15)>>4; - s->mb_height = (avctx->coded_height+15)>>4; - - /* Allocate mb bitplanes */ - v->mv_type_mb_plane = av_malloc(s->mb_stride * s->mb_height); - v->direct_mb_plane = av_malloc(s->mb_stride * s->mb_height); - v->acpred_plane = av_malloc(s->mb_stride * s->mb_height); - v->over_flags_plane = av_malloc(s->mb_stride * s->mb_height); - - /* allocate block type info in that way so it could be used with s->block_index[] */ - v->mb_type_base = av_malloc(s->b8_stride * (s->mb_height * 2 + 1) + s->mb_stride * (s->mb_height + 1) * 2); - v->mb_type[0] = v->mb_type_base + s->b8_stride + 1; - v->mb_type[1] = v->mb_type_base + s->b8_stride * (s->mb_height * 2 + 1) + s->mb_stride + 1; - v->mb_type[2] = v->mb_type[1] + s->mb_stride * (s->mb_height + 1); - - /* Init coded blocks info */ - if (v->profile == PROFILE_ADVANCED) - { -// if (alloc_bitplane(&v->over_flags_plane, s->mb_width, s->mb_height) < 0) -// return -1; -// if (alloc_bitplane(&v->ac_pred_plane, s->mb_width, s->mb_height) < 0) -// return -1; - } - - return 0; -} - - -/** Decode a VC1/WMV3 frame - * @todo TODO: Handle VC-1 IDUs (Transport level?) - */ -static int vc1_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - VC1Context *v = avctx->priv_data; - MpegEncContext *s = &v->s; - AVFrame *pict = data; - uint8_t *buf2 = NULL; - - /* no supplementary picture */ - if (buf_size == 0) { - /* special case for last picture */ - if (s->low_delay==0 && s->next_picture_ptr) { - *pict= *(AVFrame*)s->next_picture_ptr; - s->next_picture_ptr= NULL; - - *data_size = sizeof(AVFrame); - } - - return 0; - } - - //we need to set current_picture_ptr before reading the header, otherwise we cant store anyting im there - if(s->current_picture_ptr==NULL || s->current_picture_ptr->data[0]){ - int i= ff_find_unused_picture(s, 0); - s->current_picture_ptr= &s->picture[i]; - } - - //for advanced profile we need to unescape buffer - if (avctx->codec_id == CODEC_ID_VC1) { - int i, buf_size2; - buf2 = av_malloc(buf_size + FF_INPUT_BUFFER_PADDING_SIZE); - buf_size2 = 0; - for(i = 0; i < buf_size; i++) { - if(buf[i] == 3 && i >= 2 && !buf[i-1] && !buf[i-2] && i < buf_size-1 && buf[i+1] < 4) { - buf2[buf_size2++] = buf[i+1]; - i++; - } else - buf2[buf_size2++] = buf[i]; - } - init_get_bits(&s->gb, buf2, buf_size2*8); - } else - init_get_bits(&s->gb, buf, buf_size*8); - // do parse frame header - if(v->profile < PROFILE_ADVANCED) { - if(vc1_parse_frame_header(v, &s->gb) == -1) { - av_free(buf2); - return -1; - } - } else { - if(vc1_parse_frame_header_adv(v, &s->gb) == -1) { - av_free(buf2); - return -1; - } - } - - if(s->pict_type != I_TYPE && !v->res_rtm_flag){ - av_free(buf2); - return -1; - } - - // for hurry_up==5 - s->current_picture.pict_type= s->pict_type; - s->current_picture.key_frame= s->pict_type == I_TYPE; - - /* skip B-frames if we don't have reference frames */ - if(s->last_picture_ptr==NULL && (s->pict_type==B_TYPE || s->dropable)){ - av_free(buf2); - return -1;//buf_size; - } - /* skip b frames if we are in a hurry */ - if(avctx->hurry_up && s->pict_type==B_TYPE) return -1;//buf_size; - if( (avctx->skip_frame >= AVDISCARD_NONREF && s->pict_type==B_TYPE) - || (avctx->skip_frame >= AVDISCARD_NONKEY && s->pict_type!=I_TYPE) - || avctx->skip_frame >= AVDISCARD_ALL) { - av_free(buf2); - return buf_size; - } - /* skip everything if we are in a hurry>=5 */ - if(avctx->hurry_up>=5) { - av_free(buf2); - return -1;//buf_size; - } - - if(s->next_p_frame_damaged){ - if(s->pict_type==B_TYPE) - return buf_size; - else - s->next_p_frame_damaged=0; - } - - if(MPV_frame_start(s, avctx) < 0) { - av_free(buf2); - return -1; - } - - ff_er_frame_start(s); - - v->bits = buf_size * 8; - vc1_decode_blocks(v); -//av_log(s->avctx, AV_LOG_INFO, "Consumed %i/%i bits\n", get_bits_count(&s->gb), buf_size*8); -// if(get_bits_count(&s->gb) > buf_size * 8) -// return -1; - ff_er_frame_end(s); - - MPV_frame_end(s); - -assert(s->current_picture.pict_type == s->current_picture_ptr->pict_type); -assert(s->current_picture.pict_type == s->pict_type); - if (s->pict_type == B_TYPE || s->low_delay) { - *pict= *(AVFrame*)s->current_picture_ptr; - } else if (s->last_picture_ptr != NULL) { - *pict= *(AVFrame*)s->last_picture_ptr; - } - - if(s->last_picture_ptr || s->low_delay){ - *data_size = sizeof(AVFrame); - ff_print_debug_info(s, pict); - } - - /* Return the Picture timestamp as the frame number */ - /* we substract 1 because it is added on utils.c */ - avctx->frame_number = s->picture_number - 1; - - av_free(buf2); - return buf_size; -} - - -/** Close a VC1/WMV3 decoder - * @warning Initial try at using MpegEncContext stuff - */ -static int vc1_decode_end(AVCodecContext *avctx) -{ - VC1Context *v = avctx->priv_data; - - av_freep(&v->hrd_rate); - av_freep(&v->hrd_buffer); - MPV_common_end(&v->s); - av_freep(&v->mv_type_mb_plane); - av_freep(&v->direct_mb_plane); - av_freep(&v->acpred_plane); - av_freep(&v->over_flags_plane); - av_freep(&v->mb_type_base); - return 0; -} - - -AVCodec vc1_decoder = { - "vc1", - CODEC_TYPE_VIDEO, - CODEC_ID_VC1, - sizeof(VC1Context), - vc1_decode_init, - NULL, - vc1_decode_end, - vc1_decode_frame, - CODEC_CAP_DELAY, - NULL -}; - -AVCodec wmv3_decoder = { - "wmv3", - CODEC_TYPE_VIDEO, - CODEC_ID_WMV3, - sizeof(VC1Context), - vc1_decode_init, - NULL, - vc1_decode_end, - vc1_decode_frame, - CODEC_CAP_DELAY, - NULL -}; diff --git a/src/libffmpeg/libavcodec/vc1acdata.h b/src/libffmpeg/libavcodec/vc1acdata.h deleted file mode 100644 index a6acecd78..000000000 --- a/src/libffmpeg/libavcodec/vc1acdata.h +++ /dev/null @@ -1,585 +0,0 @@ -/* - * VC-1 and WMV3 decoder - * copyright (c) 2006 Konstantin Shishkov - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#define AC_MODES 8 - -static const int vc1_ac_sizes[AC_MODES] = { - 186, 169, 133, 149, 103, 103, 163, 175 -}; - -static const uint32_t vc1_ac_tables[AC_MODES][186][2] = { -{ -{ 0x0001, 2}, { 0x0005, 3}, { 0x000D, 4}, { 0x0012, 5}, { 0x000E, 6}, { 0x0015, 7}, -{ 0x0013, 8}, { 0x003F, 8}, { 0x004B, 9}, { 0x011F, 9}, { 0x00B8, 10}, { 0x03E3, 10}, -{ 0x0172, 11}, { 0x024D, 12}, { 0x03DA, 12}, { 0x02DD, 13}, { 0x1F55, 13}, { 0x05B9, 14}, -{ 0x3EAE, 14}, { 0x0000, 4}, { 0x0010, 5}, { 0x0008, 7}, { 0x0020, 8}, { 0x0029, 9}, -{ 0x01F4, 9}, { 0x0233, 10}, { 0x01E0, 11}, { 0x012A, 12}, { 0x03DD, 12}, { 0x050A, 13}, -{ 0x1F29, 13}, { 0x0A42, 14}, { 0x1272, 15}, { 0x1737, 15}, { 0x0003, 5}, { 0x0011, 7}, -{ 0x00C4, 8}, { 0x004B, 10}, { 0x00B4, 11}, { 0x07D4, 11}, { 0x0345, 12}, { 0x02D7, 13}, -{ 0x07BF, 13}, { 0x0938, 14}, { 0x0BBB, 14}, { 0x095E, 15}, { 0x0013, 5}, { 0x0078, 7}, -{ 0x0069, 9}, { 0x0232, 10}, { 0x0461, 11}, { 0x03EC, 12}, { 0x0520, 13}, { 0x1F2A, 13}, -{ 0x3E50, 14}, { 0x3E51, 14}, { 0x1486, 15}, { 0x000C, 6}, { 0x0024, 9}, { 0x0094, 11}, -{ 0x08C0, 12}, { 0x0F09, 14}, { 0x1EF0, 15}, { 0x003D, 6}, { 0x0053, 9}, { 0x01A0, 11}, -{ 0x02D6, 13}, { 0x0F08, 14}, { 0x0013, 7}, { 0x007C, 9}, { 0x07C1, 11}, { 0x04AC, 14}, -{ 0x001B, 7}, { 0x00A0, 10}, { 0x0344, 12}, { 0x0F79, 14}, { 0x0079, 7}, { 0x03E1, 10}, -{ 0x02D4, 13}, { 0x2306, 14}, { 0x0021, 8}, { 0x023C, 10}, { 0x0FAE, 12}, { 0x23DE, 14}, -{ 0x0035, 8}, { 0x0175, 11}, { 0x07B3, 13}, { 0x00C5, 8}, { 0x0174, 11}, { 0x0785, 13}, -{ 0x0048, 9}, { 0x01A3, 11}, { 0x049E, 13}, { 0x002C, 9}, { 0x00FA, 10}, { 0x07D6, 11}, -{ 0x0092, 10}, { 0x05CC, 13}, { 0x1EF1, 15}, { 0x00A3, 10}, { 0x03ED, 12}, { 0x093E, 14}, -{ 0x01E2, 11}, { 0x1273, 15}, { 0x07C4, 11}, { 0x1487, 15}, { 0x0291, 12}, { 0x0293, 12}, -{ 0x0F8A, 12}, { 0x0509, 13}, { 0x0508, 13}, { 0x078D, 13}, { 0x07BE, 13}, { 0x078C, 13}, -{ 0x04AE, 14}, { 0x0BBA, 14}, { 0x2307, 14}, { 0x0B9A, 14}, { 0x1736, 15}, { 0x000E, 4}, -{ 0x0045, 7}, { 0x01F3, 9}, { 0x047A, 11}, { 0x05DC, 13}, { 0x23DF, 14}, { 0x0019, 5}, -{ 0x0028, 9}, { 0x0176, 11}, { 0x049D, 13}, { 0x23DD, 14}, { 0x0030, 6}, { 0x00A2, 10}, -{ 0x02EF, 12}, { 0x05B8, 14}, { 0x003F, 6}, { 0x00A5, 10}, { 0x03DB, 12}, { 0x093F, 14}, -{ 0x0044, 7}, { 0x07CB, 11}, { 0x095F, 15}, { 0x0063, 7}, { 0x03C3, 12}, { 0x0015, 8}, -{ 0x08F6, 12}, { 0x0017, 8}, { 0x0498, 13}, { 0x002C, 8}, { 0x07B2, 13}, { 0x002F, 8}, -{ 0x1F54, 13}, { 0x008D, 8}, { 0x07BD, 13}, { 0x008E, 8}, { 0x1182, 13}, { 0x00FB, 8}, -{ 0x050B, 13}, { 0x002D, 8}, { 0x07C0, 11}, { 0x0079, 9}, { 0x1F5F, 13}, { 0x007A, 9}, -{ 0x1F56, 13}, { 0x0231, 10}, { 0x03E4, 10}, { 0x01A1, 11}, { 0x0143, 11}, { 0x01F7, 11}, -{ 0x016F, 12}, { 0x0292, 12}, { 0x02E7, 12}, { 0x016C, 12}, { 0x016D, 12}, { 0x03DC, 12}, -{ 0x0F8B, 12}, { 0x0499, 13}, { 0x03D8, 12}, { 0x078E, 13}, { 0x02D5, 13}, { 0x1F5E, 13}, -{ 0x1F2B, 13}, { 0x078F, 13}, { 0x04AD, 14}, { 0x3EAF, 14}, { 0x23DC, 14}, { 0x004A, 9} -}, -{ -{ 0x0000, 3}, { 0x0003, 4}, { 0x000B, 5}, { 0x0014, 6}, { 0x003F, 6}, { 0x005D, 7}, -{ 0x00A2, 8}, { 0x00AC, 9}, { 0x016E, 9}, { 0x020A, 10}, { 0x02E2, 10}, { 0x0432, 11}, -{ 0x05C9, 11}, { 0x0827, 12}, { 0x0B54, 12}, { 0x04E6, 13}, { 0x105F, 13}, { 0x172A, 13}, -{ 0x20B2, 14}, { 0x2D4E, 14}, { 0x39F0, 14}, { 0x4175, 15}, { 0x5A9E, 15}, { 0x0004, 4}, -{ 0x001E, 5}, { 0x0042, 7}, { 0x00B6, 8}, { 0x0173, 9}, { 0x0395, 10}, { 0x072E, 11}, -{ 0x0B94, 12}, { 0x16A4, 13}, { 0x20B3, 14}, { 0x2E45, 14}, { 0x0005, 5}, { 0x0040, 7}, -{ 0x0049, 9}, { 0x028F, 10}, { 0x05CB, 11}, { 0x048A, 13}, { 0x09DD, 14}, { 0x73E2, 15}, -{ 0x0018, 5}, { 0x0025, 8}, { 0x008A, 10}, { 0x051B, 11}, { 0x0E5F, 12}, { 0x09C9, 14}, -{ 0x139C, 15}, { 0x0029, 6}, { 0x004F, 9}, { 0x0412, 11}, { 0x048D, 13}, { 0x2E41, 14}, -{ 0x0038, 6}, { 0x010E, 9}, { 0x05A8, 11}, { 0x105C, 13}, { 0x39F2, 14}, { 0x0058, 7}, -{ 0x021F, 10}, { 0x0E7E, 12}, { 0x39FF, 14}, { 0x0023, 8}, { 0x02E3, 10}, { 0x04E5, 13}, -{ 0x2E40, 14}, { 0x00A1, 8}, { 0x05BE, 11}, { 0x09C8, 14}, { 0x0083, 8}, { 0x013A, 11}, -{ 0x1721, 13}, { 0x0044, 9}, { 0x0276, 12}, { 0x39F6, 14}, { 0x008B, 10}, { 0x04EF, 13}, -{ 0x5A9B, 15}, { 0x0208, 10}, { 0x1CFE, 13}, { 0x0399, 10}, { 0x1CB4, 13}, { 0x039E, 10}, -{ 0x39F3, 14}, { 0x05AB, 11}, { 0x73E3, 15}, { 0x0737, 11}, { 0x5A9F, 15}, { 0x082D, 12}, -{ 0x0E69, 12}, { 0x0E68, 12}, { 0x0433, 11}, { 0x0B7B, 12}, { 0x2DF8, 14}, { 0x2E56, 14}, -{ 0x2E57, 14}, { 0x39F7, 14}, { 0x51A5, 15}, { 0x0003, 3}, { 0x002A, 6}, { 0x00E4, 8}, -{ 0x028E, 10}, { 0x0735, 11}, { 0x1058, 13}, { 0x1CFA, 13}, { 0x2DF9, 14}, { 0x4174, 15}, -{ 0x0009, 4}, { 0x0054, 8}, { 0x0398, 10}, { 0x048B, 13}, { 0x139D, 15}, { 0x000D, 4}, -{ 0x00AD, 9}, { 0x0826, 12}, { 0x2D4C, 14}, { 0x0011, 5}, { 0x016B, 9}, { 0x0B7F, 12}, -{ 0x51A4, 15}, { 0x0019, 5}, { 0x021B, 10}, { 0x16FD, 13}, { 0x001D, 5}, { 0x0394, 10}, -{ 0x28D3, 14}, { 0x002B, 6}, { 0x05BC, 11}, { 0x5A9A, 15}, { 0x002F, 6}, { 0x0247, 12}, -{ 0x0010, 7}, { 0x0A35, 12}, { 0x003E, 6}, { 0x0B7A, 12}, { 0x0059, 7}, { 0x105E, 13}, -{ 0x0026, 8}, { 0x09CF, 14}, { 0x0055, 8}, { 0x1CB5, 13}, { 0x0057, 8}, { 0x0E5B, 12}, -{ 0x00A0, 8}, { 0x1468, 13}, { 0x0170, 9}, { 0x0090, 10}, { 0x01CE, 9}, { 0x021A, 10}, -{ 0x0218, 10}, { 0x0168, 9}, { 0x021E, 10}, { 0x0244, 12}, { 0x0736, 11}, { 0x0138, 11}, -{ 0x0519, 11}, { 0x0E5E, 12}, { 0x072C, 11}, { 0x0B55, 12}, { 0x09DC, 14}, { 0x20BB, 14}, -{ 0x048C, 13}, { 0x1723, 13}, { 0x2E44, 14}, { 0x16A5, 13}, { 0x0518, 11}, { 0x39FE, 14}, -{ 0x0169, 9} -}, -{ -{ 0x0001, 2}, { 0x0006, 3}, { 0x000F, 4}, { 0x0016, 5}, { 0x0020, 6}, { 0x0018, 7}, -{ 0x0008, 8}, { 0x009A, 8}, { 0x0056, 9}, { 0x013E, 9}, { 0x00F0, 10}, { 0x03A5, 10}, -{ 0x0077, 11}, { 0x01EF, 11}, { 0x009A, 12}, { 0x005D, 13}, { 0x0001, 4}, { 0x0011, 5}, -{ 0x0002, 7}, { 0x000B, 8}, { 0x0012, 9}, { 0x01D6, 9}, { 0x027E, 10}, { 0x0191, 11}, -{ 0x00EA, 12}, { 0x03DC, 12}, { 0x013B, 13}, { 0x0004, 5}, { 0x0014, 7}, { 0x009E, 8}, -{ 0x0009, 10}, { 0x01AC, 11}, { 0x01E2, 11}, { 0x03CA, 12}, { 0x005F, 13}, { 0x0017, 5}, -{ 0x004E, 7}, { 0x005E, 9}, { 0x00F3, 10}, { 0x01AD, 11}, { 0x00EC, 12}, { 0x05F0, 13}, -{ 0x000E, 6}, { 0x00E1, 8}, { 0x03A4, 10}, { 0x009C, 12}, { 0x013D, 13}, { 0x003B, 6}, -{ 0x001C, 9}, { 0x0014, 11}, { 0x09BE, 12}, { 0x0006, 7}, { 0x007A, 9}, { 0x0190, 11}, -{ 0x0137, 13}, { 0x001B, 7}, { 0x0008, 10}, { 0x075C, 11}, { 0x0071, 7}, { 0x00D7, 10}, -{ 0x09BF, 12}, { 0x0007, 8}, { 0x00AF, 10}, { 0x04CC, 11}, { 0x0034, 8}, { 0x0265, 10}, -{ 0x009F, 12}, { 0x00E0, 8}, { 0x0016, 11}, { 0x0327, 12}, { 0x0015, 9}, { 0x017D, 11}, -{ 0x0EBB, 12}, { 0x0014, 9}, { 0x00F6, 10}, { 0x01E4, 11}, { 0x00CB, 10}, { 0x099D, 12}, -{ 0x00CA, 10}, { 0x02FC, 12}, { 0x017F, 11}, { 0x04CD, 11}, { 0x02FD, 12}, { 0x04FE, 11}, -{ 0x013A, 13}, { 0x000A, 4}, { 0x0042, 7}, { 0x01D3, 9}, { 0x04DD, 11}, { 0x0012, 5}, -{ 0x00E8, 8}, { 0x004C, 11}, { 0x0136, 13}, { 0x0039, 6}, { 0x0264, 10}, { 0x0EBA, 12}, -{ 0x0000, 7}, { 0x00AE, 10}, { 0x099C, 12}, { 0x001F, 7}, { 0x04DE, 11}, { 0x0043, 7}, -{ 0x04DC, 11}, { 0x0003, 8}, { 0x03CB, 12}, { 0x0006, 8}, { 0x099E, 12}, { 0x002A, 8}, -{ 0x05F1, 13}, { 0x000F, 8}, { 0x09FE, 12}, { 0x0033, 8}, { 0x09FF, 12}, { 0x0098, 8}, -{ 0x099F, 12}, { 0x00EA, 8}, { 0x013C, 13}, { 0x002E, 8}, { 0x0192, 11}, { 0x0136, 9}, -{ 0x006A, 9}, { 0x0015, 11}, { 0x03AF, 10}, { 0x01E3, 11}, { 0x0074, 11}, { 0x00EB, 12}, -{ 0x02F9, 12}, { 0x005C, 13}, { 0x00ED, 12}, { 0x03DD, 12}, { 0x0326, 12}, { 0x005E, 13}, -{ 0x0016, 7} -}, -{ -{ 0x0004, 3}, { 0x0014, 5}, { 0x0017, 7}, { 0x007F, 8}, { 0x0154, 9}, { 0x01F2, 10}, -{ 0x00BF, 11}, { 0x0065, 12}, { 0x0AAA, 12}, { 0x0630, 13}, { 0x1597, 13}, { 0x03B7, 14}, -{ 0x2B22, 14}, { 0x0BE6, 15}, { 0x000B, 4}, { 0x0037, 7}, { 0x0062, 9}, { 0x0007, 11}, -{ 0x0166, 12}, { 0x00CE, 13}, { 0x1590, 13}, { 0x05F6, 14}, { 0x0BE7, 15}, { 0x0007, 5}, -{ 0x006D, 8}, { 0x0003, 11}, { 0x031F, 12}, { 0x05F2, 14}, { 0x0002, 6}, { 0x0061, 9}, -{ 0x0055, 12}, { 0x01DF, 14}, { 0x001A, 6}, { 0x001E, 10}, { 0x0AC9, 12}, { 0x2B23, 14}, -{ 0x001E, 6}, { 0x001F, 10}, { 0x0AC3, 12}, { 0x2B2B, 14}, { 0x0006, 7}, { 0x0004, 11}, -{ 0x02F8, 13}, { 0x0019, 7}, { 0x0006, 11}, { 0x063D, 13}, { 0x0057, 7}, { 0x0182, 11}, -{ 0x2AA2, 14}, { 0x0004, 8}, { 0x0180, 11}, { 0x059C, 14}, { 0x007D, 8}, { 0x0164, 12}, -{ 0x076D, 15}, { 0x0002, 9}, { 0x018D, 11}, { 0x1581, 13}, { 0x00AD, 8}, { 0x0060, 12}, -{ 0x0C67, 14}, { 0x001C, 9}, { 0x00EE, 13}, { 0x0003, 9}, { 0x02CF, 13}, { 0x00D9, 9}, -{ 0x1580, 13}, { 0x0002, 11}, { 0x0183, 11}, { 0x0057, 12}, { 0x0061, 12}, { 0x0031, 11}, -{ 0x0066, 12}, { 0x0631, 13}, { 0x0632, 13}, { 0x00AC, 13}, { 0x031D, 12}, { 0x0076, 12}, -{ 0x003A, 11}, { 0x0165, 12}, { 0x0C66, 14}, { 0x0003, 2}, { 0x0054, 7}, { 0x02AB, 10}, -{ 0x0016, 13}, { 0x05F7, 14}, { 0x0005, 4}, { 0x00F8, 9}, { 0x0AA9, 12}, { 0x005F, 15}, -{ 0x0004, 4}, { 0x001C, 10}, { 0x1550, 13}, { 0x0004, 5}, { 0x0077, 11}, { 0x076C, 15}, -{ 0x000E, 5}, { 0x000A, 12}, { 0x000C, 5}, { 0x0562, 11}, { 0x0004, 6}, { 0x031C, 12}, -{ 0x0006, 6}, { 0x00C8, 13}, { 0x000D, 6}, { 0x01DA, 13}, { 0x0007, 6}, { 0x00C9, 13}, -{ 0x0001, 7}, { 0x002E, 14}, { 0x0014, 7}, { 0x1596, 13}, { 0x000A, 7}, { 0x0AC2, 12}, -{ 0x0016, 7}, { 0x015B, 14}, { 0x0015, 7}, { 0x015A, 14}, { 0x000F, 8}, { 0x005E, 15}, -{ 0x007E, 8}, { 0x00AB, 8}, { 0x002D, 9}, { 0x00D8, 9}, { 0x000B, 9}, { 0x0014, 10}, -{ 0x02B3, 10}, { 0x01F3, 10}, { 0x003A, 10}, { 0x0000, 10}, { 0x0058, 10}, { 0x002E, 9}, -{ 0x005E, 10}, { 0x0563, 11}, { 0x00EC, 12}, { 0x0054, 12}, { 0x0AC1, 12}, { 0x1556, 13}, -{ 0x02FA, 13}, { 0x0181, 11}, { 0x1557, 13}, { 0x059D, 14}, { 0x2AA3, 14}, { 0x2B2A, 14}, -{ 0x01DE, 14}, { 0x063C, 13}, { 0x00CF, 13}, { 0x1594, 13}, { 0x000D, 9} -}, -{ -{ 0x0002, 2}, { 0x0006, 3}, { 0x000F, 4}, { 0x000D, 5}, { 0x000C, 5}, { 0x0015, 6}, -{ 0x0013, 6}, { 0x0012, 6}, { 0x0017, 7}, { 0x001F, 8}, { 0x001E, 8}, { 0x001D, 8}, -{ 0x0025, 9}, { 0x0024, 9}, { 0x0023, 9}, { 0x0021, 9}, { 0x0021, 10}, { 0x0020, 10}, -{ 0x000F, 10}, { 0x000E, 10}, { 0x0007, 11}, { 0x0006, 11}, { 0x0020, 11}, { 0x0021, 11}, -{ 0x0050, 12}, { 0x0051, 12}, { 0x0052, 12}, { 0x000E, 4}, { 0x0014, 6}, { 0x0016, 7}, -{ 0x001C, 8}, { 0x0020, 9}, { 0x001F, 9}, { 0x000D, 10}, { 0x0022, 11}, { 0x0053, 12}, -{ 0x0055, 12}, { 0x000B, 5}, { 0x0015, 7}, { 0x001E, 9}, { 0x000C, 10}, { 0x0056, 12}, -{ 0x0011, 6}, { 0x001B, 8}, { 0x001D, 9}, { 0x000B, 10}, { 0x0010, 6}, { 0x0022, 9}, -{ 0x000A, 10}, { 0x000D, 6}, { 0x001C, 9}, { 0x0008, 10}, { 0x0012, 7}, { 0x001B, 9}, -{ 0x0054, 12}, { 0x0014, 7}, { 0x001A, 9}, { 0x0057, 12}, { 0x0019, 8}, { 0x0009, 10}, -{ 0x0018, 8}, { 0x0023, 11}, { 0x0017, 8}, { 0x0019, 9}, { 0x0018, 9}, { 0x0007, 10}, -{ 0x0058, 12}, { 0x0007, 4}, { 0x000C, 6}, { 0x0016, 8}, { 0x0017, 9}, { 0x0006, 10}, -{ 0x0005, 11}, { 0x0004, 11}, { 0x0059, 12}, { 0x000F, 6}, { 0x0016, 9}, { 0x0005, 10}, -{ 0x000E, 6}, { 0x0004, 10}, { 0x0011, 7}, { 0x0024, 11}, { 0x0010, 7}, { 0x0025, 11}, -{ 0x0013, 7}, { 0x005A, 12}, { 0x0015, 8}, { 0x005B, 12}, { 0x0014, 8}, { 0x0013, 8}, -{ 0x001A, 8}, { 0x0015, 9}, { 0x0014, 9}, { 0x0013, 9}, { 0x0012, 9}, { 0x0011, 9}, -{ 0x0026, 11}, { 0x0027, 11}, { 0x005C, 12}, { 0x005D, 12}, { 0x005E, 12}, { 0x005F, 12}, -{ 0x0003, 7} -}, -{ -{ 0x0002, 2}, { 0x000F, 4}, { 0x0015, 6}, { 0x0017, 7}, { 0x001F, 8}, { 0x0025, 9}, -{ 0x0024, 9}, { 0x0021, 10}, { 0x0020, 10}, { 0x0007, 11}, { 0x0006, 11}, { 0x0020, 11}, -{ 0x0006, 3}, { 0x0014, 6}, { 0x001E, 8}, { 0x000F, 10}, { 0x0021, 11}, { 0x0050, 12}, -{ 0x000E, 4}, { 0x001D, 8}, { 0x000E, 10}, { 0x0051, 12}, { 0x000D, 5}, { 0x0023, 9}, -{ 0x000D, 10}, { 0x000C, 5}, { 0x0022, 9}, { 0x0052, 12}, { 0x000B, 5}, { 0x000C, 10}, -{ 0x0053, 12}, { 0x0013, 6}, { 0x000B, 10}, { 0x0054, 12}, { 0x0012, 6}, { 0x000A, 10}, -{ 0x0011, 6}, { 0x0009, 10}, { 0x0010, 6}, { 0x0008, 10}, { 0x0016, 7}, { 0x0055, 12}, -{ 0x0015, 7}, { 0x0014, 7}, { 0x001C, 8}, { 0x001B, 8}, { 0x0021, 9}, { 0x0020, 9}, -{ 0x001F, 9}, { 0x001E, 9}, { 0x001D, 9}, { 0x001C, 9}, { 0x001B, 9}, { 0x001A, 9}, -{ 0x0022, 11}, { 0x0023, 11}, { 0x0056, 12}, { 0x0057, 12}, { 0x0007, 4}, { 0x0019, 9}, -{ 0x0005, 11}, { 0x000F, 6}, { 0x0004, 11}, { 0x000E, 6}, { 0x000D, 6}, { 0x000C, 6}, -{ 0x0013, 7}, { 0x0012, 7}, { 0x0011, 7}, { 0x0010, 7}, { 0x001A, 8}, { 0x0019, 8}, -{ 0x0018, 8}, { 0x0017, 8}, { 0x0016, 8}, { 0x0015, 8}, { 0x0014, 8}, { 0x0013, 8}, -{ 0x0018, 9}, { 0x0017, 9}, { 0x0016, 9}, { 0x0015, 9}, { 0x0014, 9}, { 0x0013, 9}, -{ 0x0012, 9}, { 0x0011, 9}, { 0x0007, 10}, { 0x0006, 10}, { 0x0005, 10}, { 0x0004, 10}, -{ 0x0024, 11}, { 0x0025, 11}, { 0x0026, 11}, { 0x0027, 11}, { 0x0058, 12}, { 0x0059, 12}, -{ 0x005A, 12}, { 0x005B, 12}, { 0x005C, 12}, { 0x005D, 12}, { 0x005E, 12}, { 0x005F, 12}, -{ 0x0003, 7} -}, -{ -{ 0x0000, 2}, { 0x0003, 3}, { 0x000D, 4}, { 0x0005, 4}, { 0x001C, 5}, { 0x0016, 5}, -{ 0x003F, 6}, { 0x003A, 6}, { 0x002E, 6}, { 0x0022, 6}, { 0x007B, 7}, { 0x0067, 7}, -{ 0x005F, 7}, { 0x0047, 7}, { 0x0026, 7}, { 0x00EF, 8}, { 0x00CD, 8}, { 0x00C1, 8}, -{ 0x00A9, 8}, { 0x004F, 8}, { 0x01F2, 9}, { 0x01DD, 9}, { 0x0199, 9}, { 0x0185, 9}, -{ 0x015D, 9}, { 0x011B, 9}, { 0x03EF, 10}, { 0x03E1, 10}, { 0x03C8, 10}, { 0x0331, 10}, -{ 0x0303, 10}, { 0x02F1, 10}, { 0x02A0, 10}, { 0x0233, 10}, { 0x0126, 10}, { 0x07C0, 11}, -{ 0x076F, 11}, { 0x076C, 11}, { 0x0661, 11}, { 0x0604, 11}, { 0x0572, 11}, { 0x0551, 11}, -{ 0x046A, 11}, { 0x0274, 11}, { 0x0F27, 12}, { 0x0F24, 12}, { 0x0EDB, 12}, { 0x0C8E, 12}, -{ 0x0C0B, 12}, { 0x0C0A, 12}, { 0x0AE3, 12}, { 0x08D6, 12}, { 0x0490, 12}, { 0x0495, 12}, -{ 0x1F19, 13}, { 0x1DB5, 13}, { 0x0009, 4}, { 0x0010, 5}, { 0x0029, 6}, { 0x0062, 7}, -{ 0x00F3, 8}, { 0x00AD, 8}, { 0x01E5, 9}, { 0x0179, 9}, { 0x009C, 9}, { 0x03B1, 10}, -{ 0x02AE, 10}, { 0x0127, 10}, { 0x076E, 11}, { 0x0570, 11}, { 0x0275, 11}, { 0x0F25, 12}, -{ 0x0EC0, 12}, { 0x0AA0, 12}, { 0x08D7, 12}, { 0x1E4C, 13}, { 0x0008, 5}, { 0x0063, 7}, -{ 0x00AF, 8}, { 0x017B, 9}, { 0x03B3, 10}, { 0x07DD, 11}, { 0x0640, 11}, { 0x0F8D, 12}, -{ 0x0BC1, 12}, { 0x0491, 12}, { 0x0028, 6}, { 0x00C3, 8}, { 0x0151, 9}, { 0x02A1, 10}, -{ 0x0573, 11}, { 0x0EC3, 12}, { 0x1F35, 13}, { 0x0065, 7}, { 0x01DA, 9}, { 0x02AF, 10}, -{ 0x0277, 11}, { 0x08C9, 12}, { 0x1781, 13}, { 0x0025, 7}, { 0x0118, 9}, { 0x0646, 11}, -{ 0x0AA6, 12}, { 0x1780, 13}, { 0x00C9, 8}, { 0x0321, 10}, { 0x0F9B, 12}, { 0x191E, 13}, -{ 0x0048, 8}, { 0x07CC, 11}, { 0x0AA1, 12}, { 0x0180, 9}, { 0x0465, 11}, { 0x1905, 13}, -{ 0x03E2, 10}, { 0x0EC1, 12}, { 0x3C9B, 14}, { 0x02F4, 10}, { 0x08C8, 12}, { 0x07C1, 11}, -{ 0x0928, 13}, { 0x05E1, 11}, { 0x320D, 14}, { 0x0EC2, 12}, { 0x6418, 15}, { 0x1F34, 13}, -{ 0x0078, 7}, { 0x0155, 9}, { 0x0552, 11}, { 0x191F, 13}, { 0x00FA, 8}, { 0x07DC, 11}, -{ 0x1907, 13}, { 0x00AC, 8}, { 0x0249, 11}, { 0x13B1, 14}, { 0x01F6, 9}, { 0x0AE2, 12}, -{ 0x01DC, 9}, { 0x04ED, 12}, { 0x0184, 9}, { 0x1904, 13}, { 0x0156, 9}, { 0x09D9, 13}, -{ 0x03E7, 10}, { 0x0929, 13}, { 0x03B2, 10}, { 0x3B68, 14}, { 0x02F5, 10}, { 0x13B0, 14}, -{ 0x0322, 10}, { 0x3B69, 14}, { 0x0234, 10}, { 0x7935, 15}, { 0x07C7, 11}, { 0xC833, 16}, -{ 0x0660, 11}, { 0x7934, 15}, { 0x024B, 11}, { 0xC832, 16}, { 0x0AA7, 12}, { 0x1F18, 13}, -{ 0x007A, 7} -}, -{ -{ 0x0002, 2}, { 0x0000, 3}, { 0x001E, 5}, { 0x0004, 5}, { 0x0012, 6}, { 0x0070, 7}, -{ 0x001A, 7}, { 0x005F, 8}, { 0x0047, 8}, { 0x01D3, 9}, { 0x00B5, 9}, { 0x0057, 9}, -{ 0x03B5, 10}, { 0x016D, 10}, { 0x0162, 10}, { 0x07CE, 11}, { 0x0719, 11}, { 0x0691, 11}, -{ 0x02C6, 11}, { 0x0156, 11}, { 0x0F92, 12}, { 0x0D2E, 12}, { 0x0D20, 12}, { 0x059E, 12}, -{ 0x0468, 12}, { 0x02A6, 12}, { 0x1DA2, 13}, { 0x1C60, 13}, { 0x1A43, 13}, { 0x0B1D, 13}, -{ 0x08C0, 13}, { 0x055D, 13}, { 0x0003, 3}, { 0x000A, 5}, { 0x0077, 7}, { 0x00E5, 8}, -{ 0x01D9, 9}, { 0x03E5, 10}, { 0x0166, 10}, { 0x0694, 11}, { 0x0152, 11}, { 0x059F, 12}, -{ 0x1F3C, 13}, { 0x1A4B, 13}, { 0x055E, 13}, { 0x000C, 4}, { 0x007D, 7}, { 0x0044, 8}, -{ 0x03E0, 10}, { 0x0769, 11}, { 0x0E31, 12}, { 0x1F26, 13}, { 0x055C, 13}, { 0x001B, 5}, -{ 0x00E2, 8}, { 0x03A5, 10}, { 0x02C9, 11}, { 0x1F23, 13}, { 0x3B47, 14}, { 0x0007, 5}, -{ 0x01D8, 9}, { 0x02D8, 11}, { 0x1F27, 13}, { 0x3494, 14}, { 0x0035, 6}, { 0x03E1, 10}, -{ 0x059C, 12}, { 0x38C3, 14}, { 0x000C, 6}, { 0x0165, 10}, { 0x1D23, 13}, { 0x1638, 14}, -{ 0x0068, 7}, { 0x0693, 11}, { 0x3A45, 14}, { 0x0020, 7}, { 0x0F90, 12}, { 0x7CF6, 15}, -{ 0x00E8, 8}, { 0x058F, 12}, { 0x2CEF, 15}, { 0x0045, 8}, { 0x0B3A, 13}, { 0x01F1, 9}, -{ 0x3B46, 14}, { 0x01A7, 9}, { 0x1676, 14}, { 0x0056, 9}, { 0x692A, 15}, { 0x038D, 10}, -{ 0xE309, 16}, { 0x00AA, 10}, { 0x1C611, 17}, { 0x02DF, 11}, { 0xB3B9, 17}, { 0x02C8, 11}, -{ 0x38C20, 18}, { 0x01B0, 11}, { 0x16390, 18}, { 0x0F9F, 12}, { 0x16771, 18}, { 0x0ED0, 12}, -{ 0x71843, 19}, { 0x0D2A, 12}, { 0xF9E8C, 20}, { 0x0461, 12}, { 0xF9E8E, 20}, { 0x0B67, 13}, -{ 0x055F, 13}, { 0x003F, 6}, { 0x006D, 9}, { 0x0E90, 12}, { 0x054E, 13}, { 0x0013, 6}, -{ 0x0119, 10}, { 0x0B66, 13}, { 0x000B, 6}, { 0x0235, 11}, { 0x7CF5, 15}, { 0x0075, 7}, -{ 0x0D24, 12}, { 0xF9E9, 16}, { 0x002E, 7}, { 0x1F22, 13}, { 0x0021, 7}, { 0x054F, 13}, -{ 0x0014, 7}, { 0x3A44, 14}, { 0x00E4, 8}, { 0x7CF7, 15}, { 0x005E, 8}, { 0x7185, 15}, -{ 0x0037, 8}, { 0x2C73, 15}, { 0x01DB, 9}, { 0x59DD, 16}, { 0x01C7, 9}, { 0x692B, 15}, -{ 0x01A6, 9}, { 0x58E5, 16}, { 0x00B4, 9}, { 0x1F3D0, 17}, { 0x00B0, 9}, { 0xB1C9, 17}, -{ 0x03E6, 10}, { 0x16770, 18}, { 0x016E, 10}, { 0x3E7A2, 18}, { 0x011B, 10}, { 0xF9E8D, 20}, -{ 0x00D9, 10}, { 0xF9E8F, 20}, { 0x00A8, 10}, { 0x2C723, 19}, { 0x0749, 11}, { 0xE3084, 20}, -{ 0x0696, 11}, { 0x58E45, 20}, { 0x02DE, 11}, { 0xB1C88, 21}, { 0x0231, 11}, { 0x1C610A, 21}, -{ 0x01B1, 11}, { 0x71842D, 23}, { 0x0D2B, 12}, { 0x38C217, 22}, { 0x0D2F, 12}, { 0x163913, 22}, -{ 0x05B2, 12}, { 0x163912, 22}, { 0x0469, 12}, { 0x71842C, 23}, { 0x1A42, 13}, { 0x08C1, 13}, -{ 0x0073, 7} -} -}; - -/* which indexes point to last=1 entries in tables */ -static const int vc1_last_decode_table[AC_MODES] = { - 119, 99, 85, 81, 67, 58, 126, 109 -}; - -static const uint8_t vc1_index_decode_table[AC_MODES][185][2] = { -{ -{ 0, 1}, { 0, 2}, { 0, 3}, { 0, 4}, { 0, 5}, { 0, 6}, { 0, 7}, { 0, 8}, -{ 0, 9}, { 0, 10}, { 0, 11}, { 0, 12}, { 0, 13}, { 0, 14}, { 0, 15}, { 0, 16}, -{ 0, 17}, { 0, 18}, { 0, 19}, { 1, 1}, { 1, 2}, { 1, 3}, { 1, 4}, { 1, 5}, -{ 1, 6}, { 1, 7}, { 1, 8}, { 1, 9}, { 1, 10}, { 1, 11}, { 1, 12}, { 1, 13}, -{ 1, 14}, { 1, 15}, { 2, 1}, { 2, 2}, { 2, 3}, { 2, 4}, { 2, 5}, { 2, 6}, -{ 2, 7}, { 2, 8}, { 2, 9}, { 2, 10}, { 2, 11}, { 2, 12}, { 3, 1}, { 3, 2}, -{ 3, 3}, { 3, 4}, { 3, 5}, { 3, 6}, { 3, 7}, { 3, 8}, { 3, 9}, { 3, 10}, -{ 3, 11}, { 4, 1}, { 4, 2}, { 4, 3}, { 4, 4}, { 4, 5}, { 4, 6}, { 5, 1}, -{ 5, 2}, { 5, 3}, { 5, 4}, { 5, 5}, { 6, 1}, { 6, 2}, { 6, 3}, { 6, 4}, -{ 7, 1}, { 7, 2}, { 7, 3}, { 7, 4}, { 8, 1}, { 8, 2}, { 8, 3}, { 8, 4}, -{ 9, 1}, { 9, 2}, { 9, 3}, { 9, 4}, { 10, 1}, { 10, 2}, { 10, 3}, { 11, 1}, -{ 11, 2}, { 11, 3}, { 12, 1}, { 12, 2}, { 12, 3}, { 13, 1}, { 13, 2}, { 13, 3}, -{ 14, 1}, { 14, 2}, { 14, 3}, { 15, 1}, { 15, 2}, { 15, 3}, { 16, 1}, { 16, 2}, -{ 17, 1}, { 17, 2}, { 18, 1}, { 19, 1}, { 20, 1}, { 21, 1}, { 22, 1}, { 23, 1}, -{ 24, 1}, { 25, 1}, { 26, 1}, { 27, 1}, { 28, 1}, { 29, 1}, { 30, 1}, { 0, 1}, -{ 0, 2}, { 0, 3}, { 0, 4}, { 0, 5}, { 0, 6}, { 1, 1}, { 1, 2}, { 1, 3}, -{ 1, 4}, { 1, 5}, { 2, 1}, { 2, 2}, { 2, 3}, { 2, 4}, { 3, 1}, { 3, 2}, -{ 3, 3}, { 3, 4}, { 4, 1}, { 4, 2}, { 4, 3}, { 5, 1}, { 5, 2}, { 6, 1}, -{ 6, 2}, { 7, 1}, { 7, 2}, { 8, 1}, { 8, 2}, { 9, 1}, { 9, 2}, { 10, 1}, -{ 10, 2}, { 11, 1}, { 11, 2}, { 12, 1}, { 12, 2}, { 13, 1}, { 13, 2}, { 14, 1}, -{ 14, 2}, { 15, 1}, { 15, 2}, { 16, 1}, { 17, 1}, { 18, 1}, { 19, 1}, { 20, 1}, -{ 21, 1}, { 22, 1}, { 23, 1}, { 24, 1}, { 25, 1}, { 26, 1}, { 27, 1}, { 28, 1}, -{ 29, 1}, { 30, 1}, { 31, 1}, { 32, 1}, { 33, 1}, { 34, 1}, { 35, 1}, { 36, 1}, -{ 37, 1} -}, -{ -{ 0, 1}, { 0, 2}, { 0, 3}, { 0, 4}, { 0, 5}, { 0, 6}, { 0, 7}, { 0, 8}, -{ 0, 9}, { 0, 10}, { 0, 11}, { 0, 12}, { 0, 13}, { 0, 14}, { 0, 15}, { 0, 16}, -{ 0, 17}, { 0, 18}, { 0, 19}, { 0, 20}, { 0, 21}, { 0, 22}, { 0, 23}, { 1, 1}, -{ 1, 2}, { 1, 3}, { 1, 4}, { 1, 5}, { 1, 6}, { 1, 7}, { 1, 8}, { 1, 9}, -{ 1, 10}, { 1, 11}, { 2, 1}, { 2, 2}, { 2, 3}, { 2, 4}, { 2, 5}, { 2, 6}, -{ 2, 7}, { 2, 8}, { 3, 1}, { 3, 2}, { 3, 3}, { 3, 4}, { 3, 5}, { 3, 6}, -{ 3, 7}, { 4, 1}, { 4, 2}, { 4, 3}, { 4, 4}, { 4, 5}, { 5, 1}, { 5, 2}, -{ 5, 3}, { 5, 4}, { 5, 5}, { 6, 1}, { 6, 2}, { 6, 3}, { 6, 4}, { 7, 1}, -{ 7, 2}, { 7, 3}, { 7, 4}, { 8, 1}, { 8, 2}, { 8, 3}, { 9, 1}, { 9, 2}, -{ 9, 3}, { 10, 1}, { 10, 2}, { 10, 3}, { 11, 1}, { 11, 2}, { 11, 3}, { 12, 1}, -{ 12, 2}, { 13, 1}, { 13, 2}, { 14, 1}, { 14, 2}, { 15, 1}, { 15, 2}, { 16, 1}, -{ 16, 2}, { 17, 1}, { 18, 1}, { 19, 1}, { 20, 1}, { 21, 1}, { 22, 1}, { 23, 1}, -{ 24, 1}, { 25, 1}, { 26, 1}, { 0, 1}, { 0, 2}, { 0, 3}, { 0, 4}, { 0, 5}, -{ 0, 6}, { 0, 7}, { 0, 8}, { 0, 9}, { 1, 1}, { 1, 2}, { 1, 3}, { 1, 4}, -{ 1, 5}, { 2, 1}, { 2, 2}, { 2, 3}, { 2, 4}, { 3, 1}, { 3, 2}, { 3, 3}, -{ 3, 4}, { 4, 1}, { 4, 2}, { 4, 3}, { 5, 1}, { 5, 2}, { 5, 3}, { 6, 1}, -{ 6, 2}, { 6, 3}, { 7, 1}, { 7, 2}, { 8, 1}, { 8, 2}, { 9, 1}, { 9, 2}, -{ 10, 1}, { 10, 2}, { 11, 1}, { 11, 2}, { 12, 1}, { 12, 2}, { 13, 1}, { 13, 2}, -{ 14, 1}, { 14, 2}, { 15, 1}, { 16, 1}, { 17, 1}, { 18, 1}, { 19, 1}, { 20, 1}, -{ 21, 1}, { 22, 1}, { 23, 1}, { 24, 1}, { 25, 1}, { 26, 1}, { 27, 1}, { 28, 1}, -{ 29, 1}, { 30, 1}, { 31, 1}, { 32, 1}, { 33, 1}, { 34, 1}, { 35, 1}, { 36, 1} -}, -{ -{ 0, 1}, { 0, 2}, { 0, 3}, { 0, 4}, { 0, 5}, { 0, 6}, { 0, 7}, { 0, 8}, -{ 0, 9}, { 0, 10}, { 0, 11}, { 0, 12}, { 0, 13}, { 0, 14}, { 0, 15}, { 0, 16}, -{ 1, 1}, { 1, 2}, { 1, 3}, { 1, 4}, { 1, 5}, { 1, 6}, { 1, 7}, { 1, 8}, -{ 1, 9}, { 1, 10}, { 1, 11}, { 2, 1}, { 2, 2}, { 2, 3}, { 2, 4}, { 2, 5}, -{ 2, 6}, { 2, 7}, { 2, 8}, { 3, 1}, { 3, 2}, { 3, 3}, { 3, 4}, { 3, 5}, -{ 3, 6}, { 3, 7}, { 4, 1}, { 4, 2}, { 4, 3}, { 4, 4}, { 4, 5}, { 5, 1}, -{ 5, 2}, { 5, 3}, { 5, 4}, { 6, 1}, { 6, 2}, { 6, 3}, { 6, 4}, { 7, 1}, -{ 7, 2}, { 7, 3}, { 8, 1}, { 8, 2}, { 8, 3}, { 9, 1}, { 9, 2}, { 9, 3}, -{ 10, 1}, { 10, 2}, { 10, 3}, { 11, 1}, { 11, 2}, { 11, 3}, { 12, 1}, { 12, 2}, -{ 12, 3}, { 13, 1}, { 13, 2}, { 13, 3}, { 14, 1}, { 14, 2}, { 15, 1}, { 15, 2}, -{ 16, 1}, { 17, 1}, { 18, 1}, { 19, 1}, { 20, 1}, { 0, 1}, { 0, 2}, { 0, 3}, -{ 0, 4}, { 1, 1}, { 1, 2}, { 1, 3}, { 1, 4}, { 2, 1}, { 2, 2}, { 2, 3}, -{ 3, 1}, { 3, 2}, { 3, 3}, { 4, 1}, { 4, 2}, { 5, 1}, { 5, 2}, { 6, 1}, -{ 6, 2}, { 7, 1}, { 7, 2}, { 8, 1}, { 8, 2}, { 9, 1}, { 9, 2}, { 10, 1}, -{ 10, 2}, { 11, 1}, { 11, 2}, { 12, 1}, { 12, 2}, { 13, 1}, { 13, 2}, { 14, 1}, -{ 15, 1}, { 16, 1}, { 17, 1}, { 18, 1}, { 19, 1}, { 20, 1}, { 21, 1}, { 22, 1}, -{ 23, 1}, { 24, 1}, { 25, 1}, { 26, 1} -}, -{ -{ 0, 1}, { 0, 2}, { 0, 3}, { 0, 4}, { 0, 5}, { 0, 6}, { 0, 7}, { 0, 8}, -{ 0, 9}, { 0, 10}, { 0, 11}, { 0, 12}, { 0, 13}, { 0, 14}, { 1, 1}, { 1, 2}, -{ 1, 3}, { 1, 4}, { 1, 5}, { 1, 6}, { 1, 7}, { 1, 8}, { 1, 9}, { 2, 1}, -{ 2, 2}, { 2, 3}, { 2, 4}, { 2, 5}, { 3, 1}, { 3, 2}, { 3, 3}, { 3, 4}, -{ 4, 1}, { 4, 2}, { 4, 3}, { 4, 4}, { 5, 1}, { 5, 2}, { 5, 3}, { 5, 4}, -{ 6, 1}, { 6, 2}, { 6, 3}, { 7, 1}, { 7, 2}, { 7, 3}, { 8, 1}, { 8, 2}, -{ 8, 3}, { 9, 1}, { 9, 2}, { 9, 3}, { 10, 1}, { 10, 2}, { 10, 3}, { 11, 1}, -{ 11, 2}, { 11, 3}, { 12, 1}, { 12, 2}, { 12, 3}, { 13, 1}, { 13, 2}, { 14, 1}, -{ 14, 2}, { 15, 1}, { 15, 2}, { 16, 1}, { 17, 1}, { 18, 1}, { 19, 1}, { 20, 1}, -{ 21, 1}, { 22, 1}, { 23, 1}, { 24, 1}, { 25, 1}, { 26, 1}, { 27, 1}, { 28, 1}, -{ 29, 1}, { 0, 1}, { 0, 2}, { 0, 3}, { 0, 4}, { 0, 5}, { 1, 1}, { 1, 2}, -{ 1, 3}, { 1, 4}, { 2, 1}, { 2, 2}, { 2, 3}, { 3, 1}, { 3, 2}, { 3, 3}, -{ 4, 1}, { 4, 2}, { 5, 1}, { 5, 2}, { 6, 1}, { 6, 2}, { 7, 1}, { 7, 2}, -{ 8, 1}, { 8, 2}, { 9, 1}, { 9, 2}, { 10, 1}, { 10, 2}, { 11, 1}, { 11, 2}, -{ 12, 1}, { 12, 2}, { 13, 1}, { 13, 2}, { 14, 1}, { 14, 2}, { 15, 1}, { 15, 2}, -{ 16, 1}, { 17, 1}, { 18, 1}, { 19, 1}, { 20, 1}, { 21, 1}, { 22, 1}, { 23, 1}, -{ 24, 1}, { 25, 1}, { 26, 1}, { 27, 1}, { 28, 1}, { 29, 1}, { 30, 1}, { 31, 1}, -{ 32, 1}, { 33, 1}, { 34, 1}, { 35, 1}, { 36, 1}, { 37, 1}, { 38, 1}, { 39, 1}, -{ 40, 1}, { 41, 1}, { 42, 1}, { 43, 1} -}, -{ -{ 0, 1}, { 0, 2}, { 0, 3}, { 0, 4}, { 0, 5}, { 0, 6}, { 0, 7}, { 0, 8}, -{ 0, 9}, { 0, 10}, { 0, 11}, { 0, 12}, { 0, 13}, { 0, 14}, { 0, 15}, { 0, 16}, -{ 0, 17}, { 0, 18}, { 0, 19}, { 0, 20}, { 0, 21}, { 0, 22}, { 0, 23}, { 0, 24}, -{ 0, 25}, { 0, 26}, { 0, 27}, { 1, 1}, { 1, 2}, { 1, 3}, { 1, 4}, { 1, 5}, -{ 1, 6}, { 1, 7}, { 1, 8}, { 1, 9}, { 1, 10}, { 2, 1}, { 2, 2}, { 2, 3}, -{ 2, 4}, { 2, 5}, { 3, 1}, { 3, 2}, { 3, 3}, { 3, 4}, { 4, 1}, { 4, 2}, -{ 4, 3}, { 5, 1}, { 5, 2}, { 5, 3}, { 6, 1}, { 6, 2}, { 6, 3}, { 7, 1}, -{ 7, 2}, { 7, 3}, { 8, 1}, { 8, 2}, { 9, 1}, { 9, 2}, { 10, 1}, { 11, 1}, -{ 12, 1}, { 13, 1}, { 14, 1}, { 0, 1}, { 0, 2}, { 0, 3}, { 0, 4}, { 0, 5}, -{ 0, 6}, { 0, 7}, { 0, 8}, { 1, 1}, { 1, 2}, { 1, 3}, { 2, 1}, { 2, 2}, -{ 3, 1}, { 3, 2}, { 4, 1}, { 4, 2}, { 5, 1}, { 5, 2}, { 6, 1}, { 6, 2}, -{ 7, 1}, { 8, 1}, { 9, 1}, { 10, 1}, { 11, 1}, { 12, 1}, { 13, 1}, { 14, 1}, -{ 15, 1}, { 16, 1}, { 17, 1}, { 18, 1}, { 19, 1}, { 20, 1} -}, -{ -{ 0, 1}, { 0, 2}, { 0, 3}, { 0, 4}, { 0, 5}, { 0, 6}, { 0, 7}, { 0, 8}, -{ 0, 9}, { 0, 10}, { 0, 11}, { 0, 12}, { 1, 1}, { 1, 2}, { 1, 3}, { 1, 4}, -{ 1, 5}, { 1, 6}, { 2, 1}, { 2, 2}, { 2, 3}, { 2, 4}, { 3, 1}, { 3, 2}, -{ 3, 3}, { 4, 1}, { 4, 2}, { 4, 3}, { 5, 1}, { 5, 2}, { 5, 3}, { 6, 1}, -{ 6, 2}, { 6, 3}, { 7, 1}, { 7, 2}, { 8, 1}, { 8, 2}, { 9, 1}, { 9, 2}, -{ 10, 1}, { 10, 2}, { 11, 1}, { 12, 1}, { 13, 1}, { 14, 1}, { 15, 1}, { 16, 1}, -{ 17, 1}, { 18, 1}, { 19, 1}, { 20, 1}, { 21, 1}, { 22, 1}, { 23, 1}, { 24, 1}, -{ 25, 1}, { 26, 1}, { 0, 1}, { 0, 2}, { 0, 3}, { 1, 1}, { 1, 2}, { 2, 1}, -{ 3, 1}, { 4, 1}, { 5, 1}, { 6, 1}, { 7, 1}, { 8, 1}, { 9, 1}, { 10, 1}, -{ 11, 1}, { 12, 1}, { 13, 1}, { 14, 1}, { 15, 1}, { 16, 1}, { 17, 1}, { 18, 1}, -{ 19, 1}, { 20, 1}, { 21, 1}, { 22, 1}, { 23, 1}, { 24, 1}, { 25, 1}, { 26, 1}, -{ 27, 1}, { 28, 1}, { 29, 1}, { 30, 1}, { 31, 1}, { 32, 1}, { 33, 1}, { 34, 1}, -{ 35, 1}, { 36, 1}, { 37, 1}, { 38, 1}, { 39, 1}, { 40, 1} -}, -{ -{ 0, 1}, { 0, 2}, { 0, 3}, { 0, 4}, { 0, 5}, { 0, 6}, { 0, 7}, { 0, 8}, -{ 0, 9}, { 0, 10}, { 0, 11}, { 0, 12}, { 0, 13}, { 0, 14}, { 0, 15}, { 0, 16}, -{ 0, 17}, { 0, 18}, { 0, 19}, { 0, 20}, { 0, 21}, { 0, 22}, { 0, 23}, { 0, 24}, -{ 0, 25}, { 0, 26}, { 0, 27}, { 0, 28}, { 0, 29}, { 0, 30}, { 0, 31}, { 0, 32}, -{ 0, 33}, { 0, 34}, { 0, 35}, { 0, 36}, { 0, 37}, { 0, 38}, { 0, 39}, { 0, 40}, -{ 0, 41}, { 0, 42}, { 0, 43}, { 0, 44}, { 0, 45}, { 0, 46}, { 0, 47}, { 0, 48}, -{ 0, 49}, { 0, 50}, { 0, 51}, { 0, 52}, { 0, 53}, { 0, 54}, { 0, 55}, { 0, 56}, -{ 1, 1}, { 1, 2}, { 1, 3}, { 1, 4}, { 1, 5}, { 1, 6}, { 1, 7}, { 1, 8}, -{ 1, 9}, { 1, 10}, { 1, 11}, { 1, 12}, { 1, 13}, { 1, 14}, { 1, 15}, { 1, 16}, -{ 1, 17}, { 1, 18}, { 1, 19}, { 1, 20}, { 2, 1}, { 2, 2}, { 2, 3}, { 2, 4}, -{ 2, 5}, { 2, 6}, { 2, 7}, { 2, 8}, { 2, 9}, { 2, 10}, { 3, 1}, { 3, 2}, -{ 3, 3}, { 3, 4}, { 3, 5}, { 3, 6}, { 3, 7}, { 4, 1}, { 4, 2}, { 4, 3}, -{ 4, 4}, { 4, 5}, { 4, 6}, { 5, 1}, { 5, 2}, { 5, 3}, { 5, 4}, { 5, 5}, -{ 6, 1}, { 6, 2}, { 6, 3}, { 6, 4}, { 7, 1}, { 7, 2}, { 7, 3}, { 8, 1}, -{ 8, 2}, { 8, 3}, { 9, 1}, { 9, 2}, { 9, 3}, { 10, 1}, { 10, 2}, { 11, 1}, -{ 11, 2}, { 12, 1}, { 12, 2}, { 13, 1}, { 13, 2}, { 14, 1}, { 0, 1}, { 0, 2}, -{ 0, 3}, { 0, 4}, { 1, 1}, { 1, 2}, { 1, 3}, { 2, 1}, { 2, 2}, { 2, 3}, -{ 3, 1}, { 3, 2}, { 4, 1}, { 4, 2}, { 5, 1}, { 5, 2}, { 6, 1}, { 6, 2}, -{ 7, 1}, { 7, 2}, { 8, 1}, { 8, 2}, { 9, 1}, { 9, 2}, { 10, 1}, { 10, 2}, -{ 11, 1}, { 11, 2}, { 12, 1}, { 12, 2}, { 13, 1}, { 13, 2}, { 14, 1}, { 14, 2}, -{ 15, 1}, { 16, 1} -}, -{ -{ 0, 1}, { 0, 2}, { 0, 3}, { 0, 4}, { 0, 5}, { 0, 6}, { 0, 7}, { 0, 8}, -{ 0, 9}, { 0, 10}, { 0, 11}, { 0, 12}, { 0, 13}, { 0, 14}, { 0, 15}, { 0, 16}, -{ 0, 17}, { 0, 18}, { 0, 19}, { 0, 20}, { 0, 21}, { 0, 22}, { 0, 23}, { 0, 24}, -{ 0, 25}, { 0, 26}, { 0, 27}, { 0, 28}, { 0, 29}, { 0, 30}, { 0, 31}, { 0, 32}, -{ 1, 1}, { 1, 2}, { 1, 3}, { 1, 4}, { 1, 5}, { 1, 6}, { 1, 7}, { 1, 8}, -{ 1, 9}, { 1, 10}, { 1, 11}, { 1, 12}, { 1, 13}, { 2, 1}, { 2, 2}, { 2, 3}, -{ 2, 4}, { 2, 5}, { 2, 6}, { 2, 7}, { 2, 8}, { 3, 1}, { 3, 2}, { 3, 3}, -{ 3, 4}, { 3, 5}, { 3, 6}, { 4, 1}, { 4, 2}, { 4, 3}, { 4, 4}, { 4, 5}, -{ 5, 1}, { 5, 2}, { 5, 3}, { 5, 4}, { 6, 1}, { 6, 2}, { 6, 3}, { 6, 4}, -{ 7, 1}, { 7, 2}, { 7, 3}, { 8, 1}, { 8, 2}, { 8, 3}, { 9, 1}, { 9, 2}, -{ 9, 3}, { 10, 1}, { 10, 2}, { 11, 1}, { 11, 2}, { 12, 1}, { 12, 2}, { 13, 1}, -{ 13, 2}, { 14, 1}, { 14, 2}, { 15, 1}, { 15, 2}, { 16, 1}, { 16, 2}, { 17, 1}, -{ 17, 2}, { 18, 1}, { 18, 2}, { 19, 1}, { 19, 2}, { 20, 1}, { 20, 2}, { 21, 1}, -{ 21, 2}, { 22, 1}, { 22, 2}, { 23, 1}, { 24, 1}, { 0, 1}, { 0, 2}, { 0, 3}, -{ 0, 4}, { 1, 1}, { 1, 2}, { 1, 3}, { 2, 1}, { 2, 2}, { 2, 3}, { 3, 1}, -{ 3, 2}, { 3, 3}, { 4, 1}, { 4, 2}, { 5, 1}, { 5, 2}, { 6, 1}, { 6, 2}, -{ 7, 1}, { 7, 2}, { 8, 1}, { 8, 2}, { 9, 1}, { 9, 2}, { 10, 1}, { 10, 2}, -{ 11, 1}, { 11, 2}, { 12, 1}, { 12, 2}, { 13, 1}, { 13, 2}, { 14, 1}, { 14, 2}, -{ 15, 1}, { 15, 2}, { 16, 1}, { 16, 2}, { 17, 1}, { 17, 2}, { 18, 1}, { 18, 2}, -{ 19, 1}, { 19, 2}, { 20, 1}, { 20, 2}, { 21, 1}, { 21, 2}, { 22, 1}, { 22, 2}, -{ 23, 1}, { 23, 2}, { 24, 1}, { 24, 2}, { 25, 1}, { 25, 2}, { 26, 1}, { 26, 2}, -{ 27, 1}, { 27, 2}, { 28, 1}, { 28, 2}, { 29, 1}, { 30, 1} -} -}; - -static const uint8_t vc1_delta_level_table[AC_MODES][31] = { -{ - 19, 15, 12, 11, 6, 5, 4, 4, 4, 4, - 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1 -}, -{ - 23, 11, 8, 7, 5, 5, 4, 4, 3, 3, - 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1 -}, -{ - 16, 11, 8, 7, 5, 4, 4, 3, 3, 3, - 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, - 1 -}, -{ - 14, 9, 5, 4, 4, 4, 3, 3, 3, 3, - 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1 -}, -{ - 27, 10, 5, 4, 3, 3, 3, 3, 2, 2, - 1, 1, 1, 1, 1 -}, -{ - 12, 6, 4, 3, 3, 3, 3, 2, 2, 2, - 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1 -}, -{ - 56, 20, 10, 7, 6, 5, 4, 3, 3, 3, - 2, 2, 2, 2, 1 -}, -{ - 32, 13, 8, 6, 5, 4, 4, 3, 3, 3, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 1, 1 -} -}; - -static const uint8_t vc1_last_delta_level_table[AC_MODES][44] = { -{ - 6, 5, 4, 4, 3, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1 -}, -{ - 9, 5, 4, 4, 3, 3, 3, 2, 2, 2, - 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1 -}, -{ - 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1 -}, -{ - 5, 4, 3, 3, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1 -}, -{ - 8, 3, 2, 2, 2, 2, 2, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1 -}, -{ - 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1 -}, -{ - 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 1, 1 -}, -{ - 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, - 1 -} -}; - -static const uint8_t vc1_delta_run_table[AC_MODES][57] = { -{ - -1, 30, 17, 15, 9, 5, 4, 3, 3, 3, - 3, 3, 2, 1, 1, 1, 0, 0, 0, - 0 -}, -{ - -1, 26, 16, 11, 7, 5, 3, 3, 2, 1, - 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0 -}, -{ - -1, 20, 15, 13, 6, 4, 3, 3, 2, 1, - 1, 1, 0, 0, 0, 0, 0 -}, -{ - -1, 29, 15, 12, 5, 2, 1, 1, 1, 1, - 0, 0, 0, 0, 0 -}, -{ - -1, 14, 9, 7, 3, 2, 1, 1, 1, 1, - 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0 -}, -{ - -1, 26, 10, 6, 2, 1, 1, 0, 0, 0, - 0, 0, 0 -}, -{ - -1, 14, 13, 9, 6, 5, 4, 3, 2, 2, - 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0 -}, -{ - -1, 24, 22, 9, 6, 4, 3, 2, 2, 1, - 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0 -} -}; - -static const uint8_t vc1_last_delta_run_table[AC_MODES][10] = { -{ - -1, 37, 15, 4, 3, 1, 0 -}, -{ - -1, 36, 14, 6, 3, 1, 0, 0, 0, - 0 -}, -{ - -1, 26, 13, 3, 1 -}, -{ - -1, 43, 15, 3, 1, 0 -}, -{ - -1, 20, 6, 1, 0, 0, 0, 0, 0 -}, -{ - -1, 40, 1, 0 -}, -{ - -1, 16, 14, 2, 0 -}, -{ - -1, 30, 28, 3, 0 -} -}; diff --git a/src/libffmpeg/libavcodec/vc1data.h b/src/libffmpeg/libavcodec/vc1data.h deleted file mode 100644 index 70e88b525..000000000 --- a/src/libffmpeg/libavcodec/vc1data.h +++ /dev/null @@ -1,652 +0,0 @@ -/* - * VC-1 and WMV3 decoder - * copyright (c) 2006 Konstantin Shishkov - * (c) 2005 anonymous, Alex Beregszaszi, Michael Niedermayer - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file vc1data.h - * VC-1 tables. - */ - -#ifndef VC1DATA_H -#define VC1DATA_H - -#if 0 //original bfraction from vc9data.h, not conforming to standard -/* Denominator used for vc1_bfraction_lut */ -#define B_FRACTION_DEN 840 - -/* bfraction is fractional, we scale to the GCD 3*5*7*8 = 840 */ -const int16_t vc1_bfraction_lut[23] = { - 420 /*1/2*/, 280 /*1/3*/, 560 /*2/3*/, 210 /*1/4*/, - 630 /*3/4*/, 168 /*1/5*/, 336 /*2/5*/, - 504 /*3/5*/, 672 /*4/5*/, 140 /*1/6*/, 700 /*5/6*/, - 120 /*1/7*/, 240 /*2/7*/, 360 /*3/7*/, 480 /*4/7*/, - 600 /*5/7*/, 720 /*6/7*/, 105 /*1/8*/, 315 /*3/8*/, - 525 /*5/8*/, 735 /*7/8*/, - -1 /*inv.*/, 0 /*BI fm*/ -}; -#else -/* Denominator used for vc1_bfraction_lut */ -#define B_FRACTION_DEN 256 - -/* pre-computed scales for all bfractions and base=256 */ -static const int16_t vc1_bfraction_lut[23] = { - 128 /*1/2*/, 85 /*1/3*/, 170 /*2/3*/, 64 /*1/4*/, - 192 /*3/4*/, 51 /*1/5*/, 102 /*2/5*/, - 153 /*3/5*/, 204 /*4/5*/, 43 /*1/6*/, 215 /*5/6*/, - 37 /*1/7*/, 74 /*2/7*/, 111 /*3/7*/, 148 /*4/7*/, - 185 /*5/7*/, 222 /*6/7*/, 32 /*1/8*/, 96 /*3/8*/, - 160 /*5/8*/, 224 /*7/8*/, - -1 /*inv.*/, 0 /*BI fm*/ -}; -#endif - -static const uint8_t vc1_bfraction_bits[23] = { - 3, 3, 3, 3, - 3, 3, 3, - 7, 7, 7, 7, - 7, 7, 7, 7, - 7, 7, 7, 7, - 7, 7, - 7, 7 -}; -static const uint8_t vc1_bfraction_codes[23] = { - 0, 1, 2, 3, - 4, 5, 6, - 112, 113, 114, 115, - 116, 117, 118, 119, - 120, 121, 122, 123, - 124, 125, - 126, 127 -}; - -//Same as H.264 -static const AVRational vc1_pixel_aspect[16]={ - {0, 1}, - {1, 1}, - {12, 11}, - {10, 11}, - {16, 11}, - {40, 33}, - {24, 11}, - {20, 11}, - {32, 11}, - {80, 33}, - {18, 11}, - {15, 11}, - {64, 33}, - {160, 99}, - {0, 1}, - {0, 1} -}; - -/* BitPlane IMODE - such a small table... */ -static const uint8_t vc1_imode_codes[7] = { - 0, 2, 1, 3, 1, 2, 3 -}; -static const uint8_t vc1_imode_bits[7] = { - 4, 2, 3, 2, 4, 3, 3 -}; - -/* Normal-2 imode */ -static const uint8_t vc1_norm2_codes[4] = { - 0, 4, 5, 3 -}; -static const uint8_t vc1_norm2_bits[4] = { - 1, 3, 3, 2 -}; - -static const uint16_t vc1_norm6_codes[64] = { -0x001, 0x002, 0x003, 0x000, 0x004, 0x001, 0x002, 0x047, 0x005, 0x003, 0x004, 0x04B, 0x005, 0x04D, 0x04E, 0x30E, -0x006, 0x006, 0x007, 0x053, 0x008, 0x055, 0x056, 0x30D, 0x009, 0x059, 0x05A, 0x30C, 0x05C, 0x30B, 0x30A, 0x037, -0x007, 0x00A, 0x00B, 0x043, 0x00C, 0x045, 0x046, 0x309, 0x00D, 0x049, 0x04A, 0x308, 0x04C, 0x307, 0x306, 0x036, -0x00E, 0x051, 0x052, 0x305, 0x054, 0x304, 0x303, 0x035, 0x058, 0x302, 0x301, 0x034, 0x300, 0x033, 0x032, 0x007, -}; - -static const uint8_t vc1_norm6_bits[64] = { - 1, 4, 4, 8, 4, 8, 8, 10, 4, 8, 8, 10, 8, 10, 10, 13, - 4, 8, 8, 10, 8, 10, 10, 13, 8, 10, 10, 13, 10, 13, 13, 9, - 4, 8, 8, 10, 8, 10, 10, 13, 8, 10, 10, 13, 10, 13, 13, 9, - 8, 10, 10, 13, 10, 13, 13, 9, 10, 13, 13, 9, 13, 9, 9, 6, -}; -/* Normal-6 imode */ -static const uint8_t vc1_norm6_spec[64][5] = { -{ 0, 1, 1 }, -{ 1, 2, 4 }, -{ 2, 3, 4 }, -{ 3, 0, 8 }, -{ 4, 4, 4 }, -{ 5, 1, 8 }, -{ 6, 2, 8 }, -{ 7, 2, 5, 7, 5 }, -{ 8, 5, 4 }, -{ 9, 3, 8 }, -{10, 4, 8 }, -{11, 2, 5, 11, 5 }, -{12, 5, 8 }, -{13, 2, 5, 13, 5 }, -{14, 2, 5, 14, 5 }, -{15, 3, 5, 14, 8 }, -{16, 6, 4 }, -{17, 6, 8 }, -{18, 7, 8 }, -{19, 2, 5, 19, 5 }, -{20, 8, 8 }, -{21, 2, 5, 21, 5 }, -{22, 2, 5, 22, 5 }, -{23, 3, 5, 13, 8 }, -{24, 9, 8 }, -{25, 2, 5, 25, 5 }, -{26, 2, 5, 26, 5 }, -{27, 3, 5, 12, 8 }, -{28, 2, 5, 28, 5 }, -{29, 3, 5, 11, 8 }, -{30, 3, 5, 10, 8 }, -{31, 3, 5, 7, 4 }, -{32, 7, 4 }, -{33, 10, 8 }, -{34, 11, 8 }, -{35, 2, 5, 3, 5 }, -{36, 12, 8 }, -{37, 2, 5, 5, 5 }, -{38, 2, 5, 6, 5 }, -{39, 3, 5, 9, 8 }, -{40, 13, 8 }, -{41, 2, 5, 9, 5 }, -{42, 2, 5, 10, 5 }, -{43, 3, 5, 8, 8 }, -{44, 2, 5, 12, 5 }, -{45, 3, 5, 7, 8 }, -{46, 3, 5, 6, 8 }, -{47, 3, 5, 6, 4 }, -{48, 14, 8 }, -{49, 2, 5, 17, 5 }, -{50, 2, 5, 18, 5 }, -{51, 3, 5, 5, 8 }, -{52, 2, 5, 20, 5 }, -{53, 3, 5, 4, 8 }, -{54, 3, 5, 3, 8 }, -{55, 3, 5, 5, 4 }, -{56, 2, 5, 24, 5 }, -{57, 3, 5, 2, 8 }, -{58, 3, 5, 1, 8 }, -{59, 3, 5, 4, 4 }, -{60, 3, 5, 0, 8 }, -{61, 3, 5, 3, 4 }, -{62, 3, 5, 2, 4 }, -{63, 3, 5, 1, 1 }, -}; - -/* 4MV Block pattern VLC tables */ -static const uint8_t vc1_4mv_block_pattern_codes[4][16] = { - { 14, 58, 59, 25, 12, 26, 15, 15, 13, 24, 27, 0, 28, 1, 2, 2}, - { 8, 18, 19, 4, 20, 5, 30, 11, 21, 31, 6, 12, 7, 13, 14, 0}, - { 15, 6, 7, 2, 8, 3, 28, 9, 10, 29, 4, 11, 5, 12, 13, 0}, - { 0, 11, 12, 4, 13, 5, 30, 16, 14, 31, 6, 17, 7, 18, 19, 19} -}; -static const uint8_t vc1_4mv_block_pattern_bits[4][16] = { - { 5, 6, 6, 5, 5, 5, 5, 4, 5, 5, 5, 3, 5, 3, 3, 2}, - { 4, 5, 5, 4, 5, 4, 5, 4, 5, 5, 4, 4, 4, 4, 4, 2}, - { 4, 4, 4, 4, 4, 4, 5, 4, 4, 5, 4, 4, 4, 4, 4, 3}, - { 2, 4, 4, 4, 4, 4, 5, 5, 4, 5, 4, 5, 4, 5, 5, 4} -}; - -const uint8_t wmv3_dc_scale_table[32]={ - 0, 2, 4, 8, 8, 8, 9, 9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,19,19,20,20,21,21 -}; - -/* P-Picture CBPCY VLC tables */ -#if 1 // Looks like original tables are not conforming to standard at all. Are they used for old WMV? -static const uint16_t vc1_cbpcy_p_codes[4][64] = { - { - 0, 6, 15, 13, 13, 11, 3, 13, 5, 8, 49, 10, 12, 114, 102, 119, - 1, 54, 96, 8, 10, 111, 5, 15, 12, 10, 2, 12, 13, 115, 53, 63, - 1, 7, 1, 7, 14, 12, 4, 14, 1, 9, 97, 11, 7, 58, 52, 62, - 4, 103, 1, 9, 11, 56, 101, 118, 4, 110, 100, 30, 2, 5, 4, 3 - }, - { - 0, 9, 1, 18, 5, 14, 237, 26, 3, 121, 3, 22, 13, 16, 6, 30, - 2, 10, 1, 20, 12, 241, 5, 28, 16, 12, 3, 24, 28, 124, 239, 247, - 1, 240, 1, 19, 18, 15, 4, 27, 1, 122, 2, 23, 1, 17, 7, 31, - 1, 11, 2, 21, 19, 246, 238, 29, 17, 13, 236, 25, 58, 63, 8, 125 - }, - { - 0, 201, 25, 231, 5, 221, 1, 3, 2, 414, 2, 241, 16, 225, 195, 492, - 2, 412, 1, 240, 7, 224, 98, 245, 1, 220, 96, 5, 9, 230, 101, 247, - 1, 102, 1, 415, 24, 3, 2, 244, 3, 54, 3, 484, 17, 114, 200, 493, - 3, 413, 1, 4, 13, 113, 99, 485, 4, 111, 194, 243, 5, 29, 26, 31 - }, - { - 0, 28, 12, 44, 3, 36, 20, 52, 2, 32, 16, 48, 8, 40, 24, 28, - 1, 30, 14, 46, 6, 38, 22, 54, 3, 34, 18, 50, 10, 42, 26, 30, - 1, 29, 13, 45, 5, 37, 21, 53, 2, 33, 17, 49, 9, 41, 25, 29, - 1, 31, 15, 47, 7, 39, 23, 55, 4, 35, 19, 51, 11, 43, 27, 31 - } -}; - -static const uint8_t vc1_cbpcy_p_bits[4][64] = { - { - 13, 13, 7, 13, 7, 13, 13, 12, 6, 13, 7, 12, 6, 8, 8, 8, - 5, 7, 8, 12, 6, 8, 13, 12, 7, 13, 13, 12, 6, 8, 7, 7, - 6, 13, 8, 12, 7, 13, 13, 12, 7, 13, 8, 12, 5, 7, 7, 7, - 6, 8, 13, 12, 6, 7, 8, 8, 5, 8, 8, 6, 3, 3, 3, 2 - }, - { - 14, 13, 8, 13, 3, 13, 8, 13, 3, 7, 8, 13, 4, 13, 13, 13, - 3, 13, 13, 13, 4, 8, 13, 13, 5, 13, 13, 13, 5, 7, 8, 8, - 3, 8, 14, 13, 5, 13, 13, 13, 4, 7, 13, 13, 6, 13, 13, 13, - 5, 13, 8, 13, 5, 8, 8, 13, 5, 13, 8, 13, 6, 6, 13, 7 - }, - { - 13, 8, 6, 8, 4, 8, 13, 12, 4, 9, 8, 8, 5, 8, 8, 9, - 5, 9, 10, 8, 4, 8, 7, 8, 6, 8, 7, 13, 4, 8, 7, 8, - 5, 7, 8, 9, 6, 13, 13, 8, 4, 6, 8, 9, 5, 7, 8, 9, - 5, 9, 9, 13, 5, 7, 7, 9, 4, 7, 8, 8, 3, 5, 5, 5 - }, - { - 9, 9, 9, 9, 2, 9, 9, 9, 2, 9, 9, 9, 9, 9, 9, 8, - 3, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, - 2, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, - 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8 - } -}; -#else -static const uint16_t vc1_cbpcy_p_codes[4][64] = { - { - 0, 1, 1, 4, 5, 1, 12, 4, 13, 14, 10, 11, 12, 7, 13, 2, - 15, 1, 96, 1, 49, 97, 2, 100, 3, 4, 5, 101, 102, 52, 53, 4, - 6, 7, 54, 103, 8, 9, 10, 110, 11, 12, 111, 56, 114, 58, 115, 5, - 13, 7, 8, 9, 10, 11, 12, 30, 13, 14, 15, 118, 119, 62, 63, 3 - }, - { - 0, 1, 2, 1, 3, 1, 16, 17, 5, 18, 12, 19, 13, 1, 28, 58, - 1, 1, 1, 2, 3, 2, 3, 236, 237, 4, 5, 238, 6, 7, 239, 8, - 9, 240, 10, 11, 121, 122, 12, 13, 14, 15, 241, 246, 16, 17, 124, 63, - 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 247, 125 - }, - { - 0, 1, 2, 3, 2, 3, 1, 4, 5, 24, 7, 13, 16, 17, 9, 5, - 25, 1, 1, 1, 2, 3, 96, 194, 1, 2, 98, 99, 195, 200, 101, 26, - 201, 102, 412, 413, 414, 54, 220, 111, 221, 3, 224, 113, 225, 114, 230, 29, - 231, 415, 240, 4, 241, 484, 5, 243, 3, 244, 245, 485, 492, 493, 247, 31 - }, - { - 0, 1, 1, 1, 2, 2, 3, 4, 3, 5, 6, 7, 8, 9, 10, 11, - 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, - 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, - 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 28, 29, 30, 31 - } -}; -static const uint8_t vc1_cbpcy_p_bits[4][64] = { - { - 13, 6, 5, 6, 6, 7, 7, 5, 7, 7, 6, 6, 6, 5, 6, 3, - 7, 8, 8, 13, 7, 8, 13, 8, 13, 13, 13, 8, 8, 7, 7, 3, - 13, 13, 7, 8, 13, 13, 13, 8, 13, 13, 8, 7, 8, 7, 8, 3, - 13, 12, 12, 12, 12, 12, 12, 6, 12, 12, 12, 8, 8, 7, 7, 2 - }, - { - 14, 3, 3, 5, 3, 4, 5, 5, 3, 5, 4, 5, 4, 6, 5, 6, - 8, 14, 13, 8, 8, 13, 13, 8, 8, 13, 13, 8, 13, 13, 8, 13, - 13, 8, 13, 13, 7, 7, 13, 13, 13, 13, 8, 8, 13, 13, 7, 6, - 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 8, 7 - }, - { - 13, 5, 5, 5, 4, 4, 6, 4, 4, 6, 4, 5, 5, 5, 4, 3, - 6, 8, 10, 9, 8, 8, 7, 8, 13, 13, 7, 7, 8, 8, 7, 5, - 8, 7, 9, 9, 9, 6, 8, 7, 8, 13, 8, 7, 8, 7, 8, 5, - 8, 9, 8, 13, 8, 9, 13, 8, 12, 8, 8, 9, 9, 9, 8, 5 - }, - { - 9, 2, 3, 9, 2, 9, 9, 9, 2, 9, 9, 9, 9, 9, 9, 9, - 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, - 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, - 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8 - } -}; -#endif - -/* MacroBlock Transform Type: 7.1.3.11, p89 - * 8x8:B - * 8x4:B:btm 8x4:B:top 8x4:B:both, - * 4x8:B:right 4x8:B:left 4x8:B:both - * 4x4:B 8x8:MB - * 8x4:MB:btm 8x4:MB:top 8x4,MB,both - * 4x8,MB,right 4x8,MB,left - * 4x4,MB */ -static const uint16_t vc1_ttmb_codes[3][16] = { - { - 0x0003, - 0x002E, 0x005F, 0x0000, - 0x0016, 0x0015, 0x0001, - 0x0004, 0x0014, - 0x02F1, 0x0179, 0x017B, - 0x0BC0, 0x0BC1, 0x05E1, - 0x017A - }, - { - 0x0006, - 0x0006, 0x0003, 0x0007, - 0x000F, 0x000E, 0x0000, - 0x0002, 0x0002, - 0x0014, 0x0011, 0x000B, - 0x0009, 0x0021, 0x0015, - 0x0020 - }, - { - 0x0006, - 0x0000, 0x000E, 0x0005, - 0x0002, 0x0003, 0x0003, - 0x000F, 0x0002, - 0x0081, 0x0021, 0x0009, - 0x0101, 0x0041, 0x0011, - 0x0100 - } -}; - -static const uint8_t vc1_ttmb_bits[3][16] = { - { - 2, - 6, 7, 2, - 5, 5, 2, - 3, 5, - 10, 9, 9, - 12, 12, 11, - 9 - }, - { - 3, - 4, 4, 4, - 4, 4, 3, - 3, 2, - 7, 7, 6, - 6, 8, 7, - 8 - }, - { - 3, - 3, 4, 5, - 3, 3, 4, - 4, 2, - 10, 8, 6, - 11, 9, 7, - 11 - } -}; - -/* TTBLK (Transform Type per Block) tables */ -static const uint8_t vc1_ttblk_codes[3][8] = { - { 0, 1, 3, 5, 16, 17, 18, 19}, - { 3, 0, 1, 2, 3, 5, 8, 9}, - { 1, 0, 1, 4, 6, 7, 10, 11} -}; -static const uint8_t vc1_ttblk_bits[3][8] = { - { 2, 2, 2, 3, 5, 5, 5, 5}, - { 2, 3, 3, 3, 3, 3, 4, 4}, - { 2, 3, 3, 3, 3, 3, 4, 4} -}; - -/* SUBBLKPAT tables, p93-94, reordered */ -static const uint8_t vc1_subblkpat_codes[3][15] = { - { 14, 12, 7, 11, 9, 26, 2, 10, 27, 8, 0, 6, 1, 15, 1}, - { 14, 0, 8, 15, 10, 4, 23, 13, 5, 9, 25, 3, 24, 22, 1}, - { 5, 6, 2, 2, 8, 0, 28, 3, 1, 3, 29, 1, 19, 18, 15} -}; -static const uint8_t vc1_subblkpat_bits[3][15] = { - { 5, 5, 5, 5, 5, 6, 4, 5, 6, 5, 4, 5, 4, 5, 1}, - { 4, 3, 4, 4, 4, 5, 5, 4, 5, 4, 5, 4, 5, 5, 2}, - { 3, 3, 4, 3, 4, 5, 5, 3, 5, 4, 5, 4, 5, 5, 4} -}; - -/* MV differential tables, p265 */ -static const uint16_t vc1_mv_diff_codes[4][73] = { - { - 0, 2, 3, 8, 576, 3, 2, 6, - 5, 577, 578, 7, 8, 9, 40, 19, - 37, 82, 21, 22, 23, 579, 580, 166, - 96, 167, 49, 194, 195, 581, 582, 583, - 292, 293, 294, 13, 2, 7, 24, 50, - 102, 295, 13, 7, 8, 18, 50, 103, - 38, 20, 21, 22, 39, 204, 103, 23, - 24, 25, 104, 410, 105, 106, 107, 108, - 109, 220, 411, 442, 222, 443, 446, 447, - 7 /* 73 elements */ - }, - { - 0, 4, 5, 3, 4, 3, 4, 5, - 20, 6, 21, 44, 45, 46, 3008, 95, - 112, 113, 57, 3009, 3010, 116, 117, 3011, - 118, 3012, 3013, 3014, 3015, 3016, 3017, 3018, - 3019, 3020, 3021, 3022, 1, 4, 15, 160, - 161, 41, 6, 11, 42, 162, 43, 119, - 56, 57, 58, 163, 236, 237, 3023, 119, - 120, 242, 122, 486, 1512, 487, 246, 494, - 1513, 495, 1514, 1515, 1516, 1517, 1518, 1519, - 31 /* 73 elements */ - }, - { - 0, 512, 513, 514, 515, 2, 3, 258, - 259, 260, 261, 262, 263, 264, 265, 266, - 267, 268, 269, 270, 271, 272, 273, 274, - 275, 276, 277, 278, 279, 280, 281, 282, - 283, 284, 285, 286, 1, 5, 287, 288, - 289, 290, 6, 7, 291, 292, 293, 294, - 295, 296, 297, 298, 299, 300, 301, 302, - 303, 304, 305, 306, 307, 308, 309, 310, - 311, 312, 313, 314, 315, 316, 317, 318, - 319 /* 73 elements */ - }, - { - 0, 1, 1, 2, 3, 4, 1, 5, - 4, 3, 5, 8, 6, 9, 10, 11, - 12, 7, 104, 14, 105, 4, 10, 15, - 11, 6, 14, 8, 106, 107, 108, 15, - 109, 9, 55, 10, 1, 2, 1, 2, - 3, 12, 6, 2, 6, 7, 28, 7, - 15, 8, 5, 18, 29, 152, 77, 24, - 25, 26, 39, 108, 13, 109, 55, 56, - 57, 116, 11, 153, 234, 235, 118, 119, - 15 /* 73 elements */ - } -}; -static const uint8_t vc1_mv_diff_bits[4][73] = { - { - 6, 7, 7, 8, 14, 6, 5, 6, 7, 14, 14, 6, 6, 6, 8, 9, - 10, 9, 7, 7, 7, 14, 14, 10, 9, 10, 8, 10, 10, 14, 14, 14, - 13, 13, 13, 6, 3, 5, 6, 8, 9, 13, 5, 4, 4, 5, 7, 9, - 6, 5, 5, 5, 6, 9, 8, 5, 5, 5, 7, 10, 7, 7, 7, 7, - 7, 8, 10, 9, 8, 9, 9, 9, 3 /* 73 elements */ - }, - { - 5, 7, 7, 6, 6, 5, 5, 6, 7, 5, 7, 8, 8, 8, 14, 9, - 9, 9, 8, 14, 14, 9, 9, 14, 9, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 2, 3, 6, 8, 8, 6, 3, 4, 6, 8, 6, 9, - 6, 6, 6, 8, 8, 8, 14, 7, 7, 8, 7, 9, 13, 9, 8, 9, - 13, 9, 13, 13, 13, 13, 13, 13, 5 /* 73 elements */ - - }, - { - 3, 12, 12, 12, 12, 3, 4, 11, 11, 11, 11, 11, 11, 11, 11, 11, - 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, - 11, 11, 11, 11, 1, 5, 11, 11, 11, 11, 4, 4, 11, 11, 11, 11, - 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, - 11, 11, 11, 11, 11, 11, 11, 11, 11 /* 73 elements */ - }, - { - 15, 11, 15, 15, 15, 15, 12, 15, 12, 11, 12, 12, 15, 12, 12, 12, - 12, 15, 15, 12, 15, 10, 11, 12, 11, 10, 11, 10, 15, 15, 15, 11, - 15, 10, 14, 10, 4, 4, 5, 7, 8, 9, 5, 3, 4, 5, 6, 8, - 5, 4, 3, 5, 6, 8, 7, 5, 5, 5, 6, 7, 9, 7, 6, 6, - 6, 7, 10, 8, 8, 8, 7, 7, 4 /* 73 elements */ - } -}; - -/* DC differentials low+hi-mo, p217 are the same as in msmpeg4data .h */ - -/* Scantables/ZZ scan are at 11.9 (p262) and 8.1.1.12 (p10) */ -static const int8_t vc1_normal_zz[64] = { - 0, 8, 1, 2, 9, 16, 24, 17, - 10, 3, 4, 11, 18, 25, 32, 40, - 33, 48, 26, 19, 12, 5, 6, 13, - 20, 27, 34, 41, 56, 49, 57, 42, - 35, 28, 21, 14, 7, 15, 22, 29, - 36, 43, 50, 58, 51, 59, 44, 37, - 30, 23, 31, 38, 45, 52, 60, 53, - 61, 46, 39, 47, 54, 62, 55, 63 -}; - -static const int8_t vc1_horizontal_zz [64] = /* Table 227 */ -{ - 0, 1, 8, 2, 3, 9, 16, 24, - 17, 10, 4, 5, 11, 18, 25, 32, - 40, 48, 33, 26, 19, 12, 6, 7, - 13, 20, 27, 34, 41, 56, 49, 57, - 42, 35, 28, 21, 14, 15, 22, 29, - 36, 43, 50, 58, 51, 44, 37, 30, - 23, 31, 38, 45, 52, 59, 60, 53, - 46, 39, 47, 54, 61, 62, 55, 63 -}; - -static const int8_t vc1_vertical_zz [64] = /* Table 228 */ -{ - 0, 8, 16, 1, 24, 32, 40, 9, - 2, 3, 10, 17, 25, 48, 56, 41, - 33, 26, 18, 11, 4, 5, 12, 19, - 27, 34, 49, 57, 50, 42, 35, 28, - 20, 13, 6, 7, 14, 21, 29, 36, - 43, 51, 58, 59, 52, 44, 37, 30, - 22, 15, 23, 31, 38, 45, 60, 53, - 46, 39, 47, 54, 61, 62, 55, 63 -}; - -static const int8_t vc1_simple_progressive_8x8_zz [64] = -/* Table 229 */ -{ - 0, 8, 1, 2, 9, 16, 24, 17, - 10, 3, 4, 11, 18, 25, 32, 40, - 48, 56, 41, 33, 26, 19, 12, 5, - 6, 13, 20, 27, 34, 49, 57, 58, - 50, 42, 35, 28, 21, 14, 7, 15, - 22, 29, 36, 43, 51, 59, 60, 52, - 44, 37, 30, 23, 31, 38, 45, 53, - 61, 62, 54, 46, 39, 47, 55, 63 -}; - -static const int8_t vc1_simple_progressive_8x4_zz [32] = /* Table 230 */ -{ - 0, 1, 2, 8, 3, 9, 10, 16, - 4, 11, 17, 24, 18, 12, 5, 19, - 25, 13, 20, 26, 27, 6, 21, 28, - 14, 22, 29, 7, 30, 15, 23, 31 -}; - -static const int8_t vc1_simple_progressive_4x8_zz [32] = /* Table 231 */ -{ - 0, 8, 1, 16, - 9, 24, 17, 2, - 32, 10, 25, 40, - 18, 48, 33, 26, - 56, 41, 34, 3, - 49, 57, 11, 42, - 19, 50, 27, 58, - 35, 43, 51, 59 -}; - -/* Table 232 */ -static const int8_t vc1_simple_progressive_4x4_zz [16] = -{ - 0, 8, 16, 1, - 9, 24, 17, 2, - 10, 18, 25, 3, - 11, 26, 19, 27 -}; - -static const int8_t vc1_adv_progressive_8x4_zz [32] = /* Table 233 */ -{ - 0, 8, 1, 16, 2, 9, 10, 3, - 24, 17, 4, 11, 18, 12, 5, 19, - 25, 13, 20, 26, 27, 6, 21, 28, - 14, 22, 29, 7, 30, 15, 23, 31 -}; - -static const int8_t vc1_adv_progressive_4x8_zz [32] = /* Table 234 */ -{ - 0, 1, 8, 2, - 9, 16, 17, 24, - 10, 32, 25, 18, - 40, 3, 33, 26, - 48, 11, 56, 41, - 34, 49, 57, 42, - 19, 50, 27, 58, - 35, 43, 51, 59 -}; - -static const int8_t vc1_adv_interlaced_8x8_zz [64] = /* Table 235 */ -{ - 0, 8, 1, 16, 24, 9, 2, 32, - 40, 48, 56, 17, 10, 3, 25, 18, - 11, 4, 33, 41, 49, 57, 26, 34, - 42, 50, 58, 19, 12, 5, 27, 20, - 13, 6, 35, 28, 21, 14, 7, 15, - 22, 29, 36, 43, 51, 59, 60, 52, - 44, 37, 30, 23, 31, 38, 45, 53, - 61, 62, 54, 46, 39, 47, 55, 63 -}; - -static const int8_t vc1_adv_interlaced_8x4_zz [32] = /* Table 236 */ -{ - 0, 8, 16, 24, 1, 9, 2, 17, - 25, 10, 3, 18, 26, 4, 11, 19, - 12, 5, 13, 20, 27, 6, 21, 28, - 14, 22, 29, 7, 30, 15, 23, 31 -}; - -static const int8_t vc1_adv_interlaced_4x8_zz [32] = /* Table 237 */ -{ - 0, 1, 2, 8, - 16, 9, 24, 17, - 10, 3, 32, 40, - 48, 56, 25, 18, - 33, 26, 41, 34, - 49, 57, 11, 42, - 19, 50, 27, 58, - 35, 43, 51, 59 -}; - -static const int8_t vc1_adv_interlaced_4x4_zz [16] = /* Table 238 */ -{ - 0, 8, 16, 24, - 1, 9, 17, 2, - 25, 10, 18, 3, - 26, 11, 19, 27 -}; - - -/* DQScale as specified in 8.1.3.9 - almost identical to 0x40000/i */ -static const int32_t vc1_dqscale[63] = { -0x40000, 0x20000, 0x15555, 0x10000, 0xCCCD, 0xAAAB, 0x9249, 0x8000, - 0x71C7, 0x6666, 0x5D17, 0x5555, 0x4EC5, 0x4925, 0x4444, 0x4000, - 0x3C3C, 0x38E4, 0x35E5, 0x3333, 0x30C3, 0x2E8C, 0x2C86, 0x2AAB, - 0x28F6, 0x2762, 0x25ED, 0x2492, 0x234F, 0x2222, 0x2108, 0x2000, - 0x1F08, 0x1E1E, 0x1D42, 0x1C72, 0x1BAD, 0x1AF3, 0x1A42, 0x199A, - 0x18FA, 0x1862, 0x17D0, 0x1746, 0x16C1, 0x1643, 0x15CA, 0x1555, - 0x14E6, 0x147B, 0x1414, 0x13B1, 0x1352, 0x12F7, 0x129E, 0x1249, - 0x11F7, 0x11A8, 0x115B, 0x1111, 0x10C9, 0x1084, 0x1000 -}; -#endif /* VC1DATA_H */ diff --git a/src/libffmpeg/libavcodec/vc1dsp.c b/src/libffmpeg/libavcodec/vc1dsp.c deleted file mode 100644 index f19f266d1..000000000 --- a/src/libffmpeg/libavcodec/vc1dsp.c +++ /dev/null @@ -1,463 +0,0 @@ -/* - * VC-1 and WMV3 decoder - DSP functions - * Copyright (c) 2006 Konstantin Shishkov - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** -* @file vc1dsp.c - * VC-1 and WMV3 decoder - * - */ - -#include "dsputil.h" - - -/** Apply overlap transform to horizontal edge -*/ -static void vc1_v_overlap_c(uint8_t* src, int stride) -{ - int i; - int a, b, c, d; - int d1, d2; - int rnd = 1; - for(i = 0; i < 8; i++) { - a = src[-2*stride]; - b = src[-stride]; - c = src[0]; - d = src[stride]; - d1 = (a - d + 3 + rnd) >> 3; - d2 = (a - d + b - c + 4 - rnd) >> 3; - - src[-2*stride] = a - d1; - src[-stride] = b - d2; - src[0] = c + d2; - src[stride] = d + d1; - src++; - rnd = !rnd; - } -} - -/** Apply overlap transform to vertical edge -*/ -static void vc1_h_overlap_c(uint8_t* src, int stride) -{ - int i; - int a, b, c, d; - int d1, d2; - int rnd = 1; - for(i = 0; i < 8; i++) { - a = src[-2]; - b = src[-1]; - c = src[0]; - d = src[1]; - d1 = (a - d + 3 + rnd) >> 3; - d2 = (a - d + b - c + 4 - rnd) >> 3; - - src[-2] = a - d1; - src[-1] = b - d2; - src[0] = c + d2; - src[1] = d + d1; - src += stride; - rnd = !rnd; - } -} - - -/** Do inverse transform on 8x8 block -*/ -static void vc1_inv_trans_8x8_c(DCTELEM block[64]) -{ - int i; - register int t1,t2,t3,t4,t5,t6,t7,t8; - DCTELEM *src, *dst; - - src = block; - dst = block; - for(i = 0; i < 8; i++){ - t1 = 12 * (src[0] + src[4]); - t2 = 12 * (src[0] - src[4]); - t3 = 16 * src[2] + 6 * src[6]; - t4 = 6 * src[2] - 16 * src[6]; - - t5 = t1 + t3; - t6 = t2 + t4; - t7 = t2 - t4; - t8 = t1 - t3; - - t1 = 16 * src[1] + 15 * src[3] + 9 * src[5] + 4 * src[7]; - t2 = 15 * src[1] - 4 * src[3] - 16 * src[5] - 9 * src[7]; - t3 = 9 * src[1] - 16 * src[3] + 4 * src[5] + 15 * src[7]; - t4 = 4 * src[1] - 9 * src[3] + 15 * src[5] - 16 * src[7]; - - dst[0] = (t5 + t1 + 4) >> 3; - dst[1] = (t6 + t2 + 4) >> 3; - dst[2] = (t7 + t3 + 4) >> 3; - dst[3] = (t8 + t4 + 4) >> 3; - dst[4] = (t8 - t4 + 4) >> 3; - dst[5] = (t7 - t3 + 4) >> 3; - dst[6] = (t6 - t2 + 4) >> 3; - dst[7] = (t5 - t1 + 4) >> 3; - - src += 8; - dst += 8; - } - - src = block; - dst = block; - for(i = 0; i < 8; i++){ - t1 = 12 * (src[ 0] + src[32]); - t2 = 12 * (src[ 0] - src[32]); - t3 = 16 * src[16] + 6 * src[48]; - t4 = 6 * src[16] - 16 * src[48]; - - t5 = t1 + t3; - t6 = t2 + t4; - t7 = t2 - t4; - t8 = t1 - t3; - - t1 = 16 * src[ 8] + 15 * src[24] + 9 * src[40] + 4 * src[56]; - t2 = 15 * src[ 8] - 4 * src[24] - 16 * src[40] - 9 * src[56]; - t3 = 9 * src[ 8] - 16 * src[24] + 4 * src[40] + 15 * src[56]; - t4 = 4 * src[ 8] - 9 * src[24] + 15 * src[40] - 16 * src[56]; - - dst[ 0] = (t5 + t1 + 64) >> 7; - dst[ 8] = (t6 + t2 + 64) >> 7; - dst[16] = (t7 + t3 + 64) >> 7; - dst[24] = (t8 + t4 + 64) >> 7; - dst[32] = (t8 - t4 + 64 + 1) >> 7; - dst[40] = (t7 - t3 + 64 + 1) >> 7; - dst[48] = (t6 - t2 + 64 + 1) >> 7; - dst[56] = (t5 - t1 + 64 + 1) >> 7; - - src++; - dst++; - } -} - -/** Do inverse transform on 8x4 part of block -*/ -static void vc1_inv_trans_8x4_c(DCTELEM block[64], int n) -{ - int i; - register int t1,t2,t3,t4,t5,t6,t7,t8; - DCTELEM *src, *dst; - int off; - - off = n * 32; - src = block + off; - dst = block + off; - for(i = 0; i < 4; i++){ - t1 = 12 * (src[0] + src[4]); - t2 = 12 * (src[0] - src[4]); - t3 = 16 * src[2] + 6 * src[6]; - t4 = 6 * src[2] - 16 * src[6]; - - t5 = t1 + t3; - t6 = t2 + t4; - t7 = t2 - t4; - t8 = t1 - t3; - - t1 = 16 * src[1] + 15 * src[3] + 9 * src[5] + 4 * src[7]; - t2 = 15 * src[1] - 4 * src[3] - 16 * src[5] - 9 * src[7]; - t3 = 9 * src[1] - 16 * src[3] + 4 * src[5] + 15 * src[7]; - t4 = 4 * src[1] - 9 * src[3] + 15 * src[5] - 16 * src[7]; - - dst[0] = (t5 + t1 + 4) >> 3; - dst[1] = (t6 + t2 + 4) >> 3; - dst[2] = (t7 + t3 + 4) >> 3; - dst[3] = (t8 + t4 + 4) >> 3; - dst[4] = (t8 - t4 + 4) >> 3; - dst[5] = (t7 - t3 + 4) >> 3; - dst[6] = (t6 - t2 + 4) >> 3; - dst[7] = (t5 - t1 + 4) >> 3; - - src += 8; - dst += 8; - } - - src = block + off; - dst = block + off; - for(i = 0; i < 8; i++){ - t1 = 17 * (src[ 0] + src[16]); - t2 = 17 * (src[ 0] - src[16]); - t3 = 22 * src[ 8]; - t4 = 22 * src[24]; - t5 = 10 * src[ 8]; - t6 = 10 * src[24]; - - dst[ 0] = (t1 + t3 + t6 + 64) >> 7; - dst[ 8] = (t2 - t4 + t5 + 64) >> 7; - dst[16] = (t2 + t4 - t5 + 64) >> 7; - dst[24] = (t1 - t3 - t6 + 64) >> 7; - - src ++; - dst ++; - } -} - -/** Do inverse transform on 4x8 parts of block -*/ -static void vc1_inv_trans_4x8_c(DCTELEM block[64], int n) -{ - int i; - register int t1,t2,t3,t4,t5,t6,t7,t8; - DCTELEM *src, *dst; - int off; - - off = n * 4; - src = block + off; - dst = block + off; - for(i = 0; i < 8; i++){ - t1 = 17 * (src[0] + src[2]); - t2 = 17 * (src[0] - src[2]); - t3 = 22 * src[1]; - t4 = 22 * src[3]; - t5 = 10 * src[1]; - t6 = 10 * src[3]; - - dst[0] = (t1 + t3 + t6 + 4) >> 3; - dst[1] = (t2 - t4 + t5 + 4) >> 3; - dst[2] = (t2 + t4 - t5 + 4) >> 3; - dst[3] = (t1 - t3 - t6 + 4) >> 3; - - src += 8; - dst += 8; - } - - src = block + off; - dst = block + off; - for(i = 0; i < 4; i++){ - t1 = 12 * (src[ 0] + src[32]); - t2 = 12 * (src[ 0] - src[32]); - t3 = 16 * src[16] + 6 * src[48]; - t4 = 6 * src[16] - 16 * src[48]; - - t5 = t1 + t3; - t6 = t2 + t4; - t7 = t2 - t4; - t8 = t1 - t3; - - t1 = 16 * src[ 8] + 15 * src[24] + 9 * src[40] + 4 * src[56]; - t2 = 15 * src[ 8] - 4 * src[24] - 16 * src[40] - 9 * src[56]; - t3 = 9 * src[ 8] - 16 * src[24] + 4 * src[40] + 15 * src[56]; - t4 = 4 * src[ 8] - 9 * src[24] + 15 * src[40] - 16 * src[56]; - - dst[ 0] = (t5 + t1 + 64) >> 7; - dst[ 8] = (t6 + t2 + 64) >> 7; - dst[16] = (t7 + t3 + 64) >> 7; - dst[24] = (t8 + t4 + 64) >> 7; - dst[32] = (t8 - t4 + 64 + 1) >> 7; - dst[40] = (t7 - t3 + 64 + 1) >> 7; - dst[48] = (t6 - t2 + 64 + 1) >> 7; - dst[56] = (t5 - t1 + 64 + 1) >> 7; - - src++; - dst++; - } -} - -/** Do inverse transform on 4x4 part of block -*/ -static void vc1_inv_trans_4x4_c(DCTELEM block[64], int n) -{ - int i; - register int t1,t2,t3,t4,t5,t6; - DCTELEM *src, *dst; - int off; - - off = (n&1) * 4 + (n&2) * 16; - src = block + off; - dst = block + off; - for(i = 0; i < 4; i++){ - t1 = 17 * (src[0] + src[2]); - t2 = 17 * (src[0] - src[2]); - t3 = 22 * src[1]; - t4 = 22 * src[3]; - t5 = 10 * src[1]; - t6 = 10 * src[3]; - - dst[0] = (t1 + t3 + t6 + 4) >> 3; - dst[1] = (t2 - t4 + t5 + 4) >> 3; - dst[2] = (t2 + t4 - t5 + 4) >> 3; - dst[3] = (t1 - t3 - t6 + 4) >> 3; - - src += 8; - dst += 8; - } - - src = block + off; - dst = block + off; - for(i = 0; i < 4; i++){ - t1 = 17 * (src[ 0] + src[16]); - t2 = 17 * (src[ 0] - src[16]); - t3 = 22 * src[ 8]; - t4 = 22 * src[24]; - t5 = 10 * src[ 8]; - t6 = 10 * src[24]; - - dst[ 0] = (t1 + t3 + t6 + 64) >> 7; - dst[ 8] = (t2 - t4 + t5 + 64) >> 7; - dst[16] = (t2 + t4 - t5 + 64) >> 7; - dst[24] = (t1 - t3 - t6 + 64) >> 7; - - src ++; - dst ++; - } -} - -/* motion compensation functions */ - -/** Filter used to interpolate fractional pel values - */ -static av_always_inline int vc1_mspel_filter(const uint8_t *src, int stride, int mode, int r) -{ - switch(mode){ - case 0: //no shift - return src[0]; - case 1: // 1/4 shift - return (-4*src[-stride] + 53*src[0] + 18*src[stride] - 3*src[stride*2] + 32 - r) >> 6; - case 2: // 1/2 shift - return (-src[-stride] + 9*src[0] + 9*src[stride] - src[stride*2] + 8 - r) >> 4; - case 3: // 3/4 shift - return (-3*src[-stride] + 18*src[0] + 53*src[stride] - 4*src[stride*2] + 32 - r) >> 6; - } - return 0; //should not occur -} - -/** Function used to do motion compensation with bicubic interpolation - */ -static void vc1_mspel_mc(uint8_t *dst, const uint8_t *src, int stride, int mode, int rnd) -{ - int i, j; - uint8_t tmp[8*11], *tptr; - int m, r; - - m = (mode & 3); - r = rnd; - src -= stride; - tptr = tmp; - for(j = 0; j < 11; j++) { - for(i = 0; i < 8; i++) - tptr[i] = clip_uint8(vc1_mspel_filter(src + i, 1, m, r)); - src += stride; - tptr += 8; - } - r = 1 - rnd; - m = (mode >> 2) & 3; - - tptr = tmp + 8; - for(j = 0; j < 8; j++) { - for(i = 0; i < 8; i++) - dst[i] = clip_uint8(vc1_mspel_filter(tptr + i, 8, m, r)); - dst += stride; - tptr += 8; - } -} - -/* pixel functions - really are entry points to vc1_mspel_mc */ - -/* this one is defined in dsputil.c */ -void ff_put_vc1_mspel_mc00_c(uint8_t *dst, const uint8_t *src, int stride, int rnd); - -static void ff_put_vc1_mspel_mc10_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { - vc1_mspel_mc(dst, src, stride, 0x1, rnd); -} - -static void ff_put_vc1_mspel_mc20_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { - vc1_mspel_mc(dst, src, stride, 0x2, rnd); -} - -static void ff_put_vc1_mspel_mc30_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { - vc1_mspel_mc(dst, src, stride, 0x3, rnd); -} - -static void ff_put_vc1_mspel_mc01_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { - vc1_mspel_mc(dst, src, stride, 0x4, rnd); -} - -static void ff_put_vc1_mspel_mc11_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { - vc1_mspel_mc(dst, src, stride, 0x5, rnd); -} - -static void ff_put_vc1_mspel_mc21_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { - vc1_mspel_mc(dst, src, stride, 0x6, rnd); -} - -static void ff_put_vc1_mspel_mc31_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { - vc1_mspel_mc(dst, src, stride, 0x7, rnd); -} - -static void ff_put_vc1_mspel_mc02_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { - vc1_mspel_mc(dst, src, stride, 0x8, rnd); -} - -static void ff_put_vc1_mspel_mc12_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { - vc1_mspel_mc(dst, src, stride, 0x9, rnd); -} - -static void ff_put_vc1_mspel_mc22_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { - vc1_mspel_mc(dst, src, stride, 0xA, rnd); -} - -static void ff_put_vc1_mspel_mc32_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { - vc1_mspel_mc(dst, src, stride, 0xB, rnd); -} - -static void ff_put_vc1_mspel_mc03_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { - vc1_mspel_mc(dst, src, stride, 0xC, rnd); -} - -static void ff_put_vc1_mspel_mc13_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { - vc1_mspel_mc(dst, src, stride, 0xD, rnd); -} - -static void ff_put_vc1_mspel_mc23_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { - vc1_mspel_mc(dst, src, stride, 0xE, rnd); -} - -static void ff_put_vc1_mspel_mc33_c(uint8_t *dst, const uint8_t *src, int stride, int rnd) { - vc1_mspel_mc(dst, src, stride, 0xF, rnd); -} - -void ff_vc1dsp_init(DSPContext* dsp, AVCodecContext *avctx) { - dsp->vc1_inv_trans_8x8 = vc1_inv_trans_8x8_c; - dsp->vc1_inv_trans_4x8 = vc1_inv_trans_4x8_c; - dsp->vc1_inv_trans_8x4 = vc1_inv_trans_8x4_c; - dsp->vc1_inv_trans_4x4 = vc1_inv_trans_4x4_c; - dsp->vc1_h_overlap = vc1_h_overlap_c; - dsp->vc1_v_overlap = vc1_v_overlap_c; - - dsp->put_vc1_mspel_pixels_tab[ 0] = ff_put_vc1_mspel_mc00_c; - dsp->put_vc1_mspel_pixels_tab[ 1] = ff_put_vc1_mspel_mc10_c; - dsp->put_vc1_mspel_pixels_tab[ 2] = ff_put_vc1_mspel_mc20_c; - dsp->put_vc1_mspel_pixels_tab[ 3] = ff_put_vc1_mspel_mc30_c; - dsp->put_vc1_mspel_pixels_tab[ 4] = ff_put_vc1_mspel_mc01_c; - dsp->put_vc1_mspel_pixels_tab[ 5] = ff_put_vc1_mspel_mc11_c; - dsp->put_vc1_mspel_pixels_tab[ 6] = ff_put_vc1_mspel_mc21_c; - dsp->put_vc1_mspel_pixels_tab[ 7] = ff_put_vc1_mspel_mc31_c; - dsp->put_vc1_mspel_pixels_tab[ 8] = ff_put_vc1_mspel_mc02_c; - dsp->put_vc1_mspel_pixels_tab[ 9] = ff_put_vc1_mspel_mc12_c; - dsp->put_vc1_mspel_pixels_tab[10] = ff_put_vc1_mspel_mc22_c; - dsp->put_vc1_mspel_pixels_tab[11] = ff_put_vc1_mspel_mc32_c; - dsp->put_vc1_mspel_pixels_tab[12] = ff_put_vc1_mspel_mc03_c; - dsp->put_vc1_mspel_pixels_tab[13] = ff_put_vc1_mspel_mc13_c; - dsp->put_vc1_mspel_pixels_tab[14] = ff_put_vc1_mspel_mc23_c; - dsp->put_vc1_mspel_pixels_tab[15] = ff_put_vc1_mspel_mc33_c; -} diff --git a/src/libffmpeg/libavcodec/vcr1.c b/src/libffmpeg/libavcodec/vcr1.c deleted file mode 100644 index 62bf12320..000000000 --- a/src/libffmpeg/libavcodec/vcr1.c +++ /dev/null @@ -1,190 +0,0 @@ -/* - * ATI VCR1 codec - * Copyright (c) 2003 Michael Niedermayer - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file vcr1.c - * ati vcr1 codec. - */ - -#include "avcodec.h" -#include "mpegvideo.h" - -//#undef NDEBUG -//#include <assert.h> - -typedef struct VCR1Context{ - AVCodecContext *avctx; - AVFrame picture; - int delta[16]; - int offset[4]; -} VCR1Context; - -static int decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - VCR1Context * const a = avctx->priv_data; - AVFrame *picture = data; - AVFrame * const p= (AVFrame*)&a->picture; - uint8_t *bytestream= buf; - int i, x, y; - - if(p->data[0]) - avctx->release_buffer(avctx, p); - - p->reference= 0; - if(avctx->get_buffer(avctx, p) < 0){ - av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; - } - p->pict_type= I_TYPE; - p->key_frame= 1; - - for(i=0; i<16; i++){ - a->delta[i]= *(bytestream++); - bytestream++; - } - - for(y=0; y<avctx->height; y++){ - int offset; - uint8_t *luma= &a->picture.data[0][ y*a->picture.linesize[0] ]; - - if((y&3) == 0){ - uint8_t *cb= &a->picture.data[1][ (y>>2)*a->picture.linesize[1] ]; - uint8_t *cr= &a->picture.data[2][ (y>>2)*a->picture.linesize[2] ]; - - for(i=0; i<4; i++) - a->offset[i]= *(bytestream++); - - offset= a->offset[0] - a->delta[ bytestream[2]&0xF ]; - for(x=0; x<avctx->width; x+=4){ - luma[0]=( offset += a->delta[ bytestream[2]&0xF ]); - luma[1]=( offset += a->delta[ bytestream[2]>>4 ]); - luma[2]=( offset += a->delta[ bytestream[0]&0xF ]); - luma[3]=( offset += a->delta[ bytestream[0]>>4 ]); - luma += 4; - - *(cb++) = bytestream[3]; - *(cr++) = bytestream[1]; - - bytestream+= 4; - } - }else{ - offset= a->offset[y&3] - a->delta[ bytestream[2]&0xF ]; - - for(x=0; x<avctx->width; x+=8){ - luma[0]=( offset += a->delta[ bytestream[2]&0xF ]); - luma[1]=( offset += a->delta[ bytestream[2]>>4 ]); - luma[2]=( offset += a->delta[ bytestream[3]&0xF ]); - luma[3]=( offset += a->delta[ bytestream[3]>>4 ]); - luma[4]=( offset += a->delta[ bytestream[0]&0xF ]); - luma[5]=( offset += a->delta[ bytestream[0]>>4 ]); - luma[6]=( offset += a->delta[ bytestream[1]&0xF ]); - luma[7]=( offset += a->delta[ bytestream[1]>>4 ]); - luma += 8; - bytestream+= 4; - } - } - } - - *picture= *(AVFrame*)&a->picture; - *data_size = sizeof(AVPicture); - - emms_c(); - - return buf_size; -} - -#if 0 -static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data){ - VCR1Context * const a = avctx->priv_data; - AVFrame *pict = data; - AVFrame * const p= (AVFrame*)&a->picture; - int size; - int mb_x, mb_y; - - *p = *pict; - p->pict_type= I_TYPE; - p->key_frame= 1; - - emms_c(); - - align_put_bits(&a->pb); - while(get_bit_count(&a->pb)&31) - put_bits(&a->pb, 8, 0); - - size= get_bit_count(&a->pb)/32; - - return size*4; -} -#endif - -static void common_init(AVCodecContext *avctx){ - VCR1Context * const a = avctx->priv_data; - - avctx->coded_frame= (AVFrame*)&a->picture; - a->avctx= avctx; -} - -static int decode_init(AVCodecContext *avctx){ - - common_init(avctx); - - avctx->pix_fmt= PIX_FMT_YUV410P; - - return 0; -} - -#if 0 -static int encode_init(AVCodecContext *avctx){ - - common_init(avctx); - - return 0; -} -#endif - -AVCodec vcr1_decoder = { - "vcr1", - CODEC_TYPE_VIDEO, - CODEC_ID_VCR1, - sizeof(VCR1Context), - decode_init, - NULL, - NULL, - decode_frame, - CODEC_CAP_DR1, -}; -#if 0 -#ifdef CONFIG_ENCODERS - -AVCodec vcr1_encoder = { - "vcr1", - CODEC_TYPE_VIDEO, - CODEC_ID_VCR1, - sizeof(VCR1Context), - encode_init, - encode_frame, - //encode_end, -}; - -#endif //CONFIG_ENCODERS -#endif diff --git a/src/libffmpeg/libavcodec/vmdav.c b/src/libffmpeg/libavcodec/vmdav.c deleted file mode 100644 index e0f958cbe..000000000 --- a/src/libffmpeg/libavcodec/vmdav.c +++ /dev/null @@ -1,572 +0,0 @@ -/* - * Sierra VMD Audio & Video Decoders - * Copyright (C) 2004 the ffmpeg project - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file vmdvideo.c - * Sierra VMD audio & video decoders - * by Vladimir "VAG" Gneushev (vagsoft at mail.ru) - * for more information on the Sierra VMD format, visit: - * http://www.pcisys.net/~melanson/codecs/ - * - * The video decoder outputs PAL8 colorspace data. The decoder expects - * a 0x330-byte VMD file header to be transmitted via extradata during - * codec initialization. Each encoded frame that is sent to this decoder - * is expected to be prepended with the appropriate 16-byte frame - * information record from the VMD file. - * - * The audio decoder, like the video decoder, expects each encoded data - * chunk to be prepended with the appropriate 16-byte frame information - * record from the VMD file. It does not require the 0x330-byte VMD file - * header, but it does need the audio setup parameters passed in through - * normal libavcodec API means. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "common.h" -#include "avcodec.h" -#include "dsputil.h" - -#define VMD_HEADER_SIZE 0x330 -#define PALETTE_COUNT 256 - -/* - * Video Decoder - */ - -typedef struct VmdVideoContext { - - AVCodecContext *avctx; - DSPContext dsp; - AVFrame frame; - AVFrame prev_frame; - - unsigned char *buf; - int size; - - unsigned char palette[PALETTE_COUNT * 4]; - unsigned char *unpack_buffer; - int unpack_buffer_size; - -} VmdVideoContext; - -#define QUEUE_SIZE 0x1000 -#define QUEUE_MASK 0x0FFF - -static void lz_unpack(unsigned char *src, unsigned char *dest, int dest_len) -{ - unsigned char *s; - unsigned char *d; - unsigned char *d_end; - unsigned char queue[QUEUE_SIZE]; - unsigned int qpos; - unsigned int dataleft; - unsigned int chainofs; - unsigned int chainlen; - unsigned int speclen; - unsigned char tag; - unsigned int i, j; - - s = src; - d = dest; - d_end = d + dest_len; - dataleft = AV_RL32(s); - s += 4; - memset(queue, 0x20, QUEUE_SIZE); - if (AV_RL32(s) == 0x56781234) { - s += 4; - qpos = 0x111; - speclen = 0xF + 3; - } else { - qpos = 0xFEE; - speclen = 100; /* no speclen */ - } - - while (dataleft > 0) { - tag = *s++; - if ((tag == 0xFF) && (dataleft > 8)) { - if (d + 8 > d_end) - return; - for (i = 0; i < 8; i++) { - queue[qpos++] = *d++ = *s++; - qpos &= QUEUE_MASK; - } - dataleft -= 8; - } else { - for (i = 0; i < 8; i++) { - if (dataleft == 0) - break; - if (tag & 0x01) { - if (d + 1 > d_end) - return; - queue[qpos++] = *d++ = *s++; - qpos &= QUEUE_MASK; - dataleft--; - } else { - chainofs = *s++; - chainofs |= ((*s & 0xF0) << 4); - chainlen = (*s++ & 0x0F) + 3; - if (chainlen == speclen) - chainlen = *s++ + 0xF + 3; - if (d + chainlen > d_end) - return; - for (j = 0; j < chainlen; j++) { - *d = queue[chainofs++ & QUEUE_MASK]; - queue[qpos++] = *d++; - qpos &= QUEUE_MASK; - } - dataleft -= chainlen; - } - tag >>= 1; - } - } - } -} - -static int rle_unpack(unsigned char *src, unsigned char *dest, - int src_len, int dest_len) -{ - unsigned char *ps; - unsigned char *pd; - int i, l; - unsigned char *dest_end = dest + dest_len; - - ps = src; - pd = dest; - if (src_len & 1) - *pd++ = *ps++; - - src_len >>= 1; - i = 0; - do { - l = *ps++; - if (l & 0x80) { - l = (l & 0x7F) * 2; - if (pd + l > dest_end) - return (ps - src); - memcpy(pd, ps, l); - ps += l; - pd += l; - } else { - if (pd + i > dest_end) - return (ps - src); - for (i = 0; i < l; i++) { - *pd++ = ps[0]; - *pd++ = ps[1]; - } - ps += 2; - } - i += l; - } while (i < src_len); - - return (ps - src); -} - -static void vmd_decode(VmdVideoContext *s) -{ - int i; - unsigned int *palette32; - unsigned char r, g, b; - - /* point to the start of the encoded data */ - unsigned char *p = s->buf + 16; - - unsigned char *pb; - unsigned char meth; - unsigned char *dp; /* pointer to current frame */ - unsigned char *pp; /* pointer to previous frame */ - unsigned char len; - int ofs; - - int frame_x, frame_y; - int frame_width, frame_height; - int dp_size; - - frame_x = AV_RL16(&s->buf[6]); - frame_y = AV_RL16(&s->buf[8]); - frame_width = AV_RL16(&s->buf[10]) - frame_x + 1; - frame_height = AV_RL16(&s->buf[12]) - frame_y + 1; - - /* if only a certain region will be updated, copy the entire previous - * frame before the decode */ - if (frame_x || frame_y || (frame_width != s->avctx->width) || - (frame_height != s->avctx->height)) { - - memcpy(s->frame.data[0], s->prev_frame.data[0], - s->avctx->height * s->frame.linesize[0]); - } - - /* check if there is a new palette */ - if (s->buf[15] & 0x02) { - p += 2; - palette32 = (unsigned int *)s->palette; - for (i = 0; i < PALETTE_COUNT; i++) { - r = *p++ * 4; - g = *p++ * 4; - b = *p++ * 4; - palette32[i] = (r << 16) | (g << 8) | (b); - } - s->size -= (256 * 3 + 2); - } - if (s->size >= 0) { - /* originally UnpackFrame in VAG's code */ - pb = p; - meth = *pb++; - if (meth & 0x80) { - lz_unpack(pb, s->unpack_buffer, s->unpack_buffer_size); - meth &= 0x7F; - pb = s->unpack_buffer; - } - - dp = &s->frame.data[0][frame_y * s->frame.linesize[0] + frame_x]; - dp_size = s->frame.linesize[0] * s->avctx->height; - pp = &s->prev_frame.data[0][frame_y * s->prev_frame.linesize[0] + frame_x]; - switch (meth) { - case 1: - for (i = 0; i < frame_height; i++) { - ofs = 0; - do { - len = *pb++; - if (len & 0x80) { - len = (len & 0x7F) + 1; - if (ofs + len > frame_width) - return; - memcpy(&dp[ofs], pb, len); - pb += len; - ofs += len; - } else { - /* interframe pixel copy */ - if (ofs + len + 1 > frame_width) - return; - memcpy(&dp[ofs], &pp[ofs], len + 1); - ofs += len + 1; - } - } while (ofs < frame_width); - if (ofs > frame_width) { - av_log(s->avctx, AV_LOG_ERROR, "VMD video: offset > width (%d > %d)\n", - ofs, frame_width); - break; - } - dp += s->frame.linesize[0]; - pp += s->prev_frame.linesize[0]; - } - break; - - case 2: - for (i = 0; i < frame_height; i++) { - memcpy(dp, pb, frame_width); - pb += frame_width; - dp += s->frame.linesize[0]; - pp += s->prev_frame.linesize[0]; - } - break; - - case 3: - for (i = 0; i < frame_height; i++) { - ofs = 0; - do { - len = *pb++; - if (len & 0x80) { - len = (len & 0x7F) + 1; - if (*pb++ == 0xFF) - len = rle_unpack(pb, &dp[ofs], len, frame_width - ofs); - else - memcpy(&dp[ofs], pb, len); - pb += len; - ofs += len; - } else { - /* interframe pixel copy */ - if (ofs + len + 1 > frame_width) - return; - memcpy(&dp[ofs], &pp[ofs], len + 1); - ofs += len + 1; - } - } while (ofs < frame_width); - if (ofs > frame_width) { - av_log(s->avctx, AV_LOG_ERROR, "VMD video: offset > width (%d > %d)\n", - ofs, frame_width); - } - dp += s->frame.linesize[0]; - pp += s->prev_frame.linesize[0]; - } - break; - } - } -} - -static int vmdvideo_decode_init(AVCodecContext *avctx) -{ - VmdVideoContext *s = (VmdVideoContext *)avctx->priv_data; - int i; - unsigned int *palette32; - int palette_index = 0; - unsigned char r, g, b; - unsigned char *vmd_header; - unsigned char *raw_palette; - - s->avctx = avctx; - avctx->pix_fmt = PIX_FMT_PAL8; - avctx->has_b_frames = 0; - dsputil_init(&s->dsp, avctx); - - /* make sure the VMD header made it */ - if (s->avctx->extradata_size != VMD_HEADER_SIZE) { - av_log(s->avctx, AV_LOG_ERROR, "VMD video: expected extradata size of %d\n", - VMD_HEADER_SIZE); - return -1; - } - vmd_header = (unsigned char *)avctx->extradata; - - s->unpack_buffer_size = AV_RL32(&vmd_header[800]); - s->unpack_buffer = av_malloc(s->unpack_buffer_size); - if (!s->unpack_buffer) - return -1; - - /* load up the initial palette */ - raw_palette = &vmd_header[28]; - palette32 = (unsigned int *)s->palette; - for (i = 0; i < PALETTE_COUNT; i++) { - r = raw_palette[palette_index++] * 4; - g = raw_palette[palette_index++] * 4; - b = raw_palette[palette_index++] * 4; - palette32[i] = (r << 16) | (g << 8) | (b); - } - - s->frame.data[0] = s->prev_frame.data[0] = NULL; - - return 0; -} - -static int vmdvideo_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - VmdVideoContext *s = (VmdVideoContext *)avctx->priv_data; - - s->buf = buf; - s->size = buf_size; - - if (buf_size < 16) - return buf_size; - - s->frame.reference = 1; - if (avctx->get_buffer(avctx, &s->frame)) { - av_log(s->avctx, AV_LOG_ERROR, "VMD Video: get_buffer() failed\n"); - return -1; - } - - vmd_decode(s); - - /* make the palette available on the way out */ - memcpy(s->frame.data[1], s->palette, PALETTE_COUNT * 4); - - if (s->prev_frame.data[0]) - avctx->release_buffer(avctx, &s->prev_frame); - - /* shuffle frames */ - s->prev_frame = s->frame; - - *data_size = sizeof(AVFrame); - *(AVFrame*)data = s->frame; - - /* report that the buffer was completely consumed */ - return buf_size; -} - -static int vmdvideo_decode_end(AVCodecContext *avctx) -{ - VmdVideoContext *s = (VmdVideoContext *)avctx->priv_data; - - if (s->prev_frame.data[0]) - avctx->release_buffer(avctx, &s->prev_frame); - av_free(s->unpack_buffer); - - return 0; -} - - -/* - * Audio Decoder - */ - -typedef struct VmdAudioContext { - AVCodecContext *avctx; - int channels; - int bits; - int block_align; - int predictors[2]; -} VmdAudioContext; - -static uint16_t vmdaudio_table[128] = { - 0x000, 0x008, 0x010, 0x020, 0x030, 0x040, 0x050, 0x060, 0x070, 0x080, - 0x090, 0x0A0, 0x0B0, 0x0C0, 0x0D0, 0x0E0, 0x0F0, 0x100, 0x110, 0x120, - 0x130, 0x140, 0x150, 0x160, 0x170, 0x180, 0x190, 0x1A0, 0x1B0, 0x1C0, - 0x1D0, 0x1E0, 0x1F0, 0x200, 0x208, 0x210, 0x218, 0x220, 0x228, 0x230, - 0x238, 0x240, 0x248, 0x250, 0x258, 0x260, 0x268, 0x270, 0x278, 0x280, - 0x288, 0x290, 0x298, 0x2A0, 0x2A8, 0x2B0, 0x2B8, 0x2C0, 0x2C8, 0x2D0, - 0x2D8, 0x2E0, 0x2E8, 0x2F0, 0x2F8, 0x300, 0x308, 0x310, 0x318, 0x320, - 0x328, 0x330, 0x338, 0x340, 0x348, 0x350, 0x358, 0x360, 0x368, 0x370, - 0x378, 0x380, 0x388, 0x390, 0x398, 0x3A0, 0x3A8, 0x3B0, 0x3B8, 0x3C0, - 0x3C8, 0x3D0, 0x3D8, 0x3E0, 0x3E8, 0x3F0, 0x3F8, 0x400, 0x440, 0x480, - 0x4C0, 0x500, 0x540, 0x580, 0x5C0, 0x600, 0x640, 0x680, 0x6C0, 0x700, - 0x740, 0x780, 0x7C0, 0x800, 0x900, 0xA00, 0xB00, 0xC00, 0xD00, 0xE00, - 0xF00, 0x1000, 0x1400, 0x1800, 0x1C00, 0x2000, 0x3000, 0x4000 -}; - -static int vmdaudio_decode_init(AVCodecContext *avctx) -{ - VmdAudioContext *s = (VmdAudioContext *)avctx->priv_data; - - s->avctx = avctx; - s->channels = avctx->channels; - s->bits = avctx->bits_per_sample; - s->block_align = avctx->block_align; - - av_log(s->avctx, AV_LOG_DEBUG, "%d channels, %d bits/sample, block align = %d, sample rate = %d\n", - s->channels, s->bits, s->block_align, avctx->sample_rate); - - return 0; -} - -static void vmdaudio_decode_audio(VmdAudioContext *s, unsigned char *data, - uint8_t *buf, int stereo) -{ - int i; - int chan = 0; - int16_t *out = (int16_t*)data; - - for(i = 0; i < s->block_align; i++) { - if(buf[i] & 0x80) - s->predictors[chan] -= vmdaudio_table[buf[i] & 0x7F]; - else - s->predictors[chan] += vmdaudio_table[buf[i]]; - s->predictors[chan] = clip(s->predictors[chan], -32768, 32767); - out[i] = s->predictors[chan]; - chan ^= stereo; - } -} - -static int vmdaudio_loadsound(VmdAudioContext *s, unsigned char *data, - uint8_t *buf, int silence) -{ - int bytes_decoded = 0; - int i; - -// if (silence) -// av_log(s->avctx, AV_LOG_INFO, "silent block!\n"); - if (s->channels == 2) { - - /* stereo handling */ - if (silence) { - memset(data, 0, s->block_align * 2); - } else { - if (s->bits == 16) - vmdaudio_decode_audio(s, data, buf, 1); - else { - /* copy the data but convert it to signed */ - for (i = 0; i < s->block_align; i++){ - *data++ = buf[i] + 0x80; - *data++ = buf[i] + 0x80; - } - } - } - } else { - bytes_decoded = s->block_align * 2; - - /* mono handling */ - if (silence) { - memset(data, 0, s->block_align * 2); - } else { - if (s->bits == 16) { - vmdaudio_decode_audio(s, data, buf, 0); - } else { - /* copy the data but convert it to signed */ - for (i = 0; i < s->block_align; i++){ - *data++ = buf[i] + 0x80; - *data++ = buf[i] + 0x80; - } - } - } - } - - return s->block_align * 2; -} - -static int vmdaudio_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - VmdAudioContext *s = (VmdAudioContext *)avctx->priv_data; - unsigned char *output_samples = (unsigned char *)data; - - /* point to the start of the encoded data */ - unsigned char *p = buf + 16; - - if (buf_size < 16) - return buf_size; - - if (buf[6] == 1) { - /* the chunk contains audio */ - *data_size = vmdaudio_loadsound(s, output_samples, p, 0); - } else if (buf[6] == 2) { - /* the chunk may contain audio */ - p += 4; - *data_size = vmdaudio_loadsound(s, output_samples, p, (buf_size == 16)); - output_samples += (s->block_align * s->bits / 8); - } else if (buf[6] == 3) { - /* silent chunk */ - *data_size = vmdaudio_loadsound(s, output_samples, p, 1); - } - - return buf_size; -} - - -/* - * Public Data Structures - */ - -AVCodec vmdvideo_decoder = { - "vmdvideo", - CODEC_TYPE_VIDEO, - CODEC_ID_VMDVIDEO, - sizeof(VmdVideoContext), - vmdvideo_decode_init, - NULL, - vmdvideo_decode_end, - vmdvideo_decode_frame, - CODEC_CAP_DR1, -}; - -AVCodec vmdaudio_decoder = { - "vmdaudio", - CODEC_TYPE_AUDIO, - CODEC_ID_VMDAUDIO, - sizeof(VmdAudioContext), - vmdaudio_decode_init, - NULL, - NULL, - vmdaudio_decode_frame, -}; diff --git a/src/libffmpeg/libavcodec/vorbis.c b/src/libffmpeg/libavcodec/vorbis.c deleted file mode 100644 index ca8d0a956..000000000 --- a/src/libffmpeg/libavcodec/vorbis.c +++ /dev/null @@ -1,1814 +0,0 @@ -/** - * @file vorbis.c - * Vorbis I decoder - * @author Denes Balatoni ( dbalatoni programozo hu ) - - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -#undef V_DEBUG -//#define V_DEBUG -//#define AV_DEBUG(...) av_log(NULL, AV_LOG_INFO, __VA_ARGS__) - -#include <math.h> - -#define ALT_BITSTREAM_READER_LE -#include "avcodec.h" -#include "bitstream.h" -#include "dsputil.h" - -#include "vorbis.h" - -#define V_NB_BITS 8 -#define V_NB_BITS2 11 -#define V_MAX_VLCS (1<<16) - -#ifndef V_DEBUG -#define AV_DEBUG(...) -#endif - -#undef NDEBUG -#include <assert.h> - -typedef struct { - uint_fast8_t dimensions; - uint_fast8_t lookup_type; - uint_fast8_t maxdepth; - VLC vlc; - float *codevectors; - unsigned int nb_bits; -} vorbis_codebook; - -typedef union vorbis_floor_u vorbis_floor_data; -typedef struct vorbis_floor0_s vorbis_floor0; -typedef struct vorbis_floor1_s vorbis_floor1; -struct vorbis_context_s; -typedef -uint_fast8_t (* vorbis_floor_decode_func) - (struct vorbis_context_s *, vorbis_floor_data *, float *); -typedef struct { - uint_fast8_t floor_type; - vorbis_floor_decode_func decode; - union vorbis_floor_u - { - struct vorbis_floor0_s - { - uint_fast8_t order; - uint_fast16_t rate; - uint_fast16_t bark_map_size; - int_fast32_t * map[2]; - uint_fast32_t map_size[2]; - uint_fast8_t amplitude_bits; - uint_fast8_t amplitude_offset; - uint_fast8_t num_books; - uint_fast8_t * book_list; - float * lsp; - } t0; - struct vorbis_floor1_s - { - uint_fast8_t partitions; - uint_fast8_t maximum_class; - uint_fast8_t partition_class[32]; - uint_fast8_t class_dimensions[16]; - uint_fast8_t class_subclasses[16]; - uint_fast8_t class_masterbook[16]; - int_fast16_t subclass_books[16][8]; - uint_fast8_t multiplier; - uint_fast16_t x_list_dim; - floor1_entry_t * list; - } t1; - } data; -} vorbis_floor; - -typedef struct { - uint_fast16_t type; - uint_fast32_t begin; - uint_fast32_t end; - uint_fast32_t partition_size; - uint_fast8_t classifications; - uint_fast8_t classbook; - int_fast16_t books[64][8]; - uint_fast8_t maxpass; -} vorbis_residue; - -typedef struct { - uint_fast8_t submaps; - uint_fast16_t coupling_steps; - uint_fast8_t *magnitude; - uint_fast8_t *angle; - uint_fast8_t *mux; - uint_fast8_t submap_floor[16]; - uint_fast8_t submap_residue[16]; -} vorbis_mapping; - -typedef struct { - uint_fast8_t blockflag; - uint_fast16_t windowtype; - uint_fast16_t transformtype; - uint_fast8_t mapping; -} vorbis_mode; - -typedef struct vorbis_context_s { - AVCodecContext *avccontext; - GetBitContext gb; - DSPContext dsp; - - MDCTContext mdct[2]; - uint_fast8_t first_frame; - uint_fast32_t version; - uint_fast8_t audio_channels; - uint_fast32_t audio_samplerate; - uint_fast32_t bitrate_maximum; - uint_fast32_t bitrate_nominal; - uint_fast32_t bitrate_minimum; - uint_fast32_t blocksize[2]; - const float * win[2]; - uint_fast16_t codebook_count; - vorbis_codebook *codebooks; - uint_fast8_t floor_count; - vorbis_floor *floors; - uint_fast8_t residue_count; - vorbis_residue *residues; - uint_fast8_t mapping_count; - vorbis_mapping *mappings; - uint_fast8_t mode_count; - vorbis_mode *modes; - uint_fast8_t mode_number; // mode number for the current packet - float *channel_residues; - float *channel_floors; - float *saved; - uint_fast16_t saved_start; - float *ret; - float *buf; - float *buf_tmp; - uint_fast32_t add_bias; // for float->int conversion - uint_fast32_t exp_bias; -} vorbis_context; - -/* Helper functions */ - -#define BARK(x) \ - (13.1f*atan(0.00074f*(x))+2.24f*atan(1.85e-8f*(x)*(x))+1e-4f*(x)) - -unsigned int ff_vorbis_nth_root(unsigned int x, unsigned int n) { // x^(1/n) - unsigned int ret=0, i, j; - - do { - ++ret; - for(i=0,j=ret;i<n-1;i++) j*=ret; - } while (j<=x); - - return (ret-1); -} - -static float vorbisfloat2float(uint_fast32_t val) { - double mant=val&0x1fffff; - long exp=(val&0x7fe00000L)>>21; - if (val&0x80000000) mant=-mant; - return(ldexp(mant, exp-20-768)); -} - - -// Generate vlc codes from vorbis huffman code lengths - -int ff_vorbis_len2vlc(uint8_t *bits, uint32_t *codes, uint_fast32_t num) { - uint_fast32_t exit_at_level[33]={404,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; - - uint_fast8_t i,j; - uint_fast32_t code,p; - -#ifdef V_DEBUG - GetBitContext gb; -#endif - - for(p=0;(bits[p]==0) && (p<num);++p); - if (p==num) { -// av_log(vc->avccontext, AV_LOG_INFO, "An empty codebook. Heh?! \n"); - return 0; - } - - codes[p]=0; - for(i=0;i<bits[p];++i) { - exit_at_level[i+1]=1<<i; - } - -#ifdef V_DEBUG - av_log(NULL, AV_LOG_INFO, " %d. of %d code len %d code %d - ", p, num, bits[p], codes[p]); - init_get_bits(&gb, (uint_fast8_t *)&codes[p], bits[p]); - for(i=0;i<bits[p];++i) { - av_log(NULL, AV_LOG_INFO, "%s", get_bits1(&gb) ? "1" : "0"); - } - av_log(NULL, AV_LOG_INFO, "\n"); -#endif - - ++p; - - for(;p<num;++p) { - if (bits[p]==0) continue; - // find corresponding exit(node which the tree can grow further from) - for(i=bits[p];i>0;--i) { - if (exit_at_level[i]) break; - } - if (!i) return 1; // overspecified tree - code=exit_at_level[i]; - exit_at_level[i]=0; - // construct code (append 0s to end) and introduce new exits - for(j=i+1;j<=bits[p];++j) { - exit_at_level[j]=code+(1<<(j-1)); - } - codes[p]=code; - -#ifdef V_DEBUG - av_log(NULL, AV_LOG_INFO, " %d. code len %d code %d - ", p, bits[p], codes[p]); - init_get_bits(&gb, (uint_fast8_t *)&codes[p], bits[p]); - for(i=0;i<bits[p];++i) { - av_log(NULL, AV_LOG_INFO, "%s", get_bits1(&gb) ? "1" : "0"); - } - av_log(NULL, AV_LOG_INFO, "\n"); -#endif - - } - - //no exits should be left (underspecified tree - ie. unused valid vlcs - not allowed by SPEC) - for (p=1; p<33; p++) - if (exit_at_level[p]) return 1; - - return 0; -} - -void ff_vorbis_ready_floor1_list(floor1_entry_t * list, int values) { - int i; - list[0].sort = 0; - list[1].sort = 1; - for (i = 2; i < values; i++) { - int j; - list[i].low = 0; - list[i].high = 1; - list[i].sort = i; - for (j = 2; j < i; j++) { - int tmp = list[j].x; - if (tmp < list[i].x) { - if (tmp > list[list[i].low].x) list[i].low = j; - } else { - if (tmp < list[list[i].high].x) list[i].high = j; - } - } - } - for (i = 0; i < values - 1; i++) { - int j; - for (j = i + 1; j < values; j++) { - if (list[list[i].sort].x > list[list[j].sort].x) { - int tmp = list[i].sort; - list[i].sort = list[j].sort; - list[j].sort = tmp; - } - } - } -} - -// Free all allocated memory ----------------------------------------- - -static void vorbis_free(vorbis_context *vc) { - int_fast16_t i; - - av_freep(&vc->channel_residues); - av_freep(&vc->channel_floors); - av_freep(&vc->saved); - av_freep(&vc->ret); - av_freep(&vc->buf); - av_freep(&vc->buf_tmp); - - av_freep(&vc->residues); - av_freep(&vc->modes); - - ff_mdct_end(&vc->mdct[0]); - ff_mdct_end(&vc->mdct[1]); - - for(i=0;i<vc->codebook_count;++i) { - av_free(vc->codebooks[i].codevectors); - free_vlc(&vc->codebooks[i].vlc); - } - av_freep(&vc->codebooks); - - for(i=0;i<vc->floor_count;++i) { - if(vc->floors[i].floor_type==0) { - av_free(vc->floors[i].data.t0.map[0]); - av_free(vc->floors[i].data.t0.map[1]); - av_free(vc->floors[i].data.t0.book_list); - av_free(vc->floors[i].data.t0.lsp); - } - else { - av_free(vc->floors[i].data.t1.list); - } - } - av_freep(&vc->floors); - - for(i=0;i<vc->mapping_count;++i) { - av_free(vc->mappings[i].magnitude); - av_free(vc->mappings[i].angle); - av_free(vc->mappings[i].mux); - } - av_freep(&vc->mappings); - - if(vc->exp_bias){ - av_freep(&vc->win[0]); - av_freep(&vc->win[1]); - } -} - -// Parse setup header ------------------------------------------------- - -// Process codebooks part - -static int vorbis_parse_setup_hdr_codebooks(vorbis_context *vc) { - uint_fast16_t cb; - uint8_t *tmp_vlc_bits; - uint32_t *tmp_vlc_codes; - GetBitContext *gb=&vc->gb; - - vc->codebook_count=get_bits(gb,8)+1; - - AV_DEBUG(" Codebooks: %d \n", vc->codebook_count); - - vc->codebooks=(vorbis_codebook *)av_mallocz(vc->codebook_count * sizeof(vorbis_codebook)); - tmp_vlc_bits=(uint8_t *)av_mallocz(V_MAX_VLCS * sizeof(uint8_t)); - tmp_vlc_codes=(uint32_t *)av_mallocz(V_MAX_VLCS * sizeof(uint32_t)); - - for(cb=0;cb<vc->codebook_count;++cb) { - vorbis_codebook *codebook_setup=&vc->codebooks[cb]; - uint_fast8_t ordered; - uint_fast32_t t, used_entries=0; - uint_fast32_t entries; - - AV_DEBUG(" %d. Codebook \n", cb); - - if (get_bits(gb, 24)!=0x564342) { - av_log(vc->avccontext, AV_LOG_ERROR, " %"PRIdFAST16". Codebook setup data corrupt. \n", cb); - goto error; - } - - codebook_setup->dimensions=get_bits(gb, 16); - if (codebook_setup->dimensions>16) { - av_log(vc->avccontext, AV_LOG_ERROR, " %"PRIdFAST16". Codebook's dimension is too large (%d). \n", cb, codebook_setup->dimensions); - goto error; - } - entries=get_bits(gb, 24); - if (entries>V_MAX_VLCS) { - av_log(vc->avccontext, AV_LOG_ERROR, " %"PRIdFAST16". Codebook has too many entries (%"PRIdFAST32"). \n", cb, entries); - goto error; - } - - ordered=get_bits1(gb); - - AV_DEBUG(" codebook_dimensions %d, codebook_entries %d \n", codebook_setup->dimensions, entries); - - if (!ordered) { - uint_fast16_t ce; - uint_fast8_t flag; - uint_fast8_t sparse=get_bits1(gb); - - AV_DEBUG(" not ordered \n"); - - if (sparse) { - AV_DEBUG(" sparse \n"); - - used_entries=0; - for(ce=0;ce<entries;++ce) { - flag=get_bits1(gb); - if (flag) { - tmp_vlc_bits[ce]=get_bits(gb, 5)+1; - ++used_entries; - } - else tmp_vlc_bits[ce]=0; - } - } else { - AV_DEBUG(" not sparse \n"); - - used_entries=entries; - for(ce=0;ce<entries;++ce) { - tmp_vlc_bits[ce]=get_bits(gb, 5)+1; - } - } - } else { - uint_fast16_t current_entry=0; - uint_fast8_t current_length=get_bits(gb, 5)+1; - - AV_DEBUG(" ordered, current length: %d \n", current_length); //FIXME - - used_entries=entries; - for(;current_entry<used_entries;++current_length) { - uint_fast16_t i, number; - - AV_DEBUG(" number bits: %d ", ilog(entries - current_entry)); - - number=get_bits(gb, ilog(entries - current_entry)); - - AV_DEBUG(" number: %d \n", number); - - for(i=current_entry;i<number+current_entry;++i) { - if (i<used_entries) tmp_vlc_bits[i]=current_length; - } - - current_entry+=number; - } - if (current_entry>used_entries) { - av_log(vc->avccontext, AV_LOG_ERROR, " More codelengths than codes in codebook. \n"); - goto error; - } - } - - codebook_setup->lookup_type=get_bits(gb, 4); - - AV_DEBUG(" lookup type: %d : %s \n", codebook_setup->lookup_type, codebook_setup->lookup_type ? "vq" : "no lookup" ); - -// If the codebook is used for (inverse) VQ, calculate codevectors. - - if (codebook_setup->lookup_type==1) { - uint_fast16_t i, j, k; - uint_fast16_t codebook_lookup_values=ff_vorbis_nth_root(entries, codebook_setup->dimensions); - uint_fast16_t codebook_multiplicands[codebook_lookup_values]; - - float codebook_minimum_value=vorbisfloat2float(get_bits_long(gb, 32)); - float codebook_delta_value=vorbisfloat2float(get_bits_long(gb, 32)); - uint_fast8_t codebook_value_bits=get_bits(gb, 4)+1; - uint_fast8_t codebook_sequence_p=get_bits1(gb); - - AV_DEBUG(" We expect %d numbers for building the codevectors. \n", codebook_lookup_values); - AV_DEBUG(" delta %f minmum %f \n", codebook_delta_value, codebook_minimum_value); - - for(i=0;i<codebook_lookup_values;++i) { - codebook_multiplicands[i]=get_bits(gb, codebook_value_bits); - - AV_DEBUG(" multiplicands*delta+minmum : %e \n", (float)codebook_multiplicands[i]*codebook_delta_value+codebook_minimum_value); - AV_DEBUG(" multiplicand %d \n", codebook_multiplicands[i]); - } - -// Weed out unused vlcs and build codevector vector - codebook_setup->codevectors=(float *)av_mallocz(used_entries*codebook_setup->dimensions * sizeof(float)); - for(j=0, i=0;i<entries;++i) { - uint_fast8_t dim=codebook_setup->dimensions; - - if (tmp_vlc_bits[i]) { - float last=0.0; - uint_fast32_t lookup_offset=i; - -#ifdef V_DEBUG - av_log(vc->avccontext, AV_LOG_INFO, "Lookup offset %d ,", i); -#endif - - for(k=0;k<dim;++k) { - uint_fast32_t multiplicand_offset = lookup_offset % codebook_lookup_values; - codebook_setup->codevectors[j*dim+k]=codebook_multiplicands[multiplicand_offset]*codebook_delta_value+codebook_minimum_value+last; - if (codebook_sequence_p) { - last=codebook_setup->codevectors[j*dim+k]; - } - lookup_offset/=codebook_lookup_values; - } - tmp_vlc_bits[j]=tmp_vlc_bits[i]; - -#ifdef V_DEBUG - av_log(vc->avccontext, AV_LOG_INFO, "real lookup offset %d, vector: ", j); - for(k=0;k<dim;++k) { - av_log(vc->avccontext, AV_LOG_INFO, " %f ", codebook_setup->codevectors[j*dim+k]); - } - av_log(vc->avccontext, AV_LOG_INFO, "\n"); -#endif - - ++j; - } - } - if (j!=used_entries) { - av_log(vc->avccontext, AV_LOG_ERROR, "Bug in codevector vector building code. \n"); - goto error; - } - entries=used_entries; - } - else if (codebook_setup->lookup_type>=2) { - av_log(vc->avccontext, AV_LOG_ERROR, "Codebook lookup type not supported. \n"); - goto error; - } - -// Initialize VLC table - if (ff_vorbis_len2vlc(tmp_vlc_bits, tmp_vlc_codes, entries)) { - av_log(vc->avccontext, AV_LOG_ERROR, " Invalid code lengths while generating vlcs. \n"); - goto error; - } - codebook_setup->maxdepth=0; - for(t=0;t<entries;++t) - if (tmp_vlc_bits[t]>=codebook_setup->maxdepth) codebook_setup->maxdepth=tmp_vlc_bits[t]; - - if(codebook_setup->maxdepth > 3*V_NB_BITS) codebook_setup->nb_bits=V_NB_BITS2; - else codebook_setup->nb_bits=V_NB_BITS; - - codebook_setup->maxdepth=(codebook_setup->maxdepth+codebook_setup->nb_bits-1)/codebook_setup->nb_bits; - - if (init_vlc(&codebook_setup->vlc, codebook_setup->nb_bits, entries, tmp_vlc_bits, sizeof(*tmp_vlc_bits), sizeof(*tmp_vlc_bits), tmp_vlc_codes, sizeof(*tmp_vlc_codes), sizeof(*tmp_vlc_codes), INIT_VLC_LE)) { - av_log(vc->avccontext, AV_LOG_ERROR, " Error generating vlc tables. \n"); - goto error; - } - } - - av_free(tmp_vlc_bits); - av_free(tmp_vlc_codes); - return 0; - -// Error: -error: - av_free(tmp_vlc_bits); - av_free(tmp_vlc_codes); - return 1; -} - -// Process time domain transforms part (unused in Vorbis I) - -static int vorbis_parse_setup_hdr_tdtransforms(vorbis_context *vc) { - GetBitContext *gb=&vc->gb; - uint_fast8_t i; - uint_fast8_t vorbis_time_count=get_bits(gb, 6)+1; - - for(i=0;i<vorbis_time_count;++i) { - uint_fast16_t vorbis_tdtransform=get_bits(gb, 16); - - AV_DEBUG(" Vorbis time domain transform %d: %d \n", vorbis_time_count, vorbis_tdtransform); - - if (vorbis_tdtransform) { - av_log(vc->avccontext, AV_LOG_ERROR, "Vorbis time domain transform data nonzero. \n"); - return 1; - } - } - return 0; -} - -// Process floors part - -static uint_fast8_t vorbis_floor0_decode(vorbis_context *vc, - vorbis_floor_data *vfu, float *vec); -static void create_map( vorbis_context * vc, uint_fast8_t floor_number ); -static uint_fast8_t vorbis_floor1_decode(vorbis_context *vc, - vorbis_floor_data *vfu, float *vec); -static int vorbis_parse_setup_hdr_floors(vorbis_context *vc) { - GetBitContext *gb=&vc->gb; - uint_fast16_t i,j,k; - - vc->floor_count=get_bits(gb, 6)+1; - - vc->floors=(vorbis_floor *)av_mallocz(vc->floor_count * sizeof(vorbis_floor)); - - for (i=0;i<vc->floor_count;++i) { - vorbis_floor *floor_setup=&vc->floors[i]; - - floor_setup->floor_type=get_bits(gb, 16); - - AV_DEBUG(" %d. floor type %d \n", i, floor_setup->floor_type); - - if (floor_setup->floor_type==1) { - uint_fast8_t maximum_class=0; - uint_fast8_t rangebits; - uint_fast16_t floor1_values=2; - - floor_setup->decode=vorbis_floor1_decode; - - floor_setup->data.t1.partitions=get_bits(gb, 5); - - AV_DEBUG(" %d.floor: %d partitions \n", i, floor_setup->data.t1.partitions); - - for(j=0;j<floor_setup->data.t1.partitions;++j) { - floor_setup->data.t1.partition_class[j]=get_bits(gb, 4); - if (floor_setup->data.t1.partition_class[j]>maximum_class) maximum_class=floor_setup->data.t1.partition_class[j]; - - AV_DEBUG(" %d. floor %d partition class %d \n", i, j, floor_setup->data.t1.partition_class[j]); - - } - - AV_DEBUG(" maximum class %d \n", maximum_class); - - floor_setup->data.t1.maximum_class=maximum_class; - - for(j=0;j<=maximum_class;++j) { - floor_setup->data.t1.class_dimensions[j]=get_bits(gb, 3)+1; - floor_setup->data.t1.class_subclasses[j]=get_bits(gb, 2); - - AV_DEBUG(" %d floor %d class dim: %d subclasses %d \n", i, j, floor_setup->data.t1.class_dimensions[j], floor_setup->data.t1.class_subclasses[j]); - - if (floor_setup->data.t1.class_subclasses[j]) { - floor_setup->data.t1.class_masterbook[j]=get_bits(gb, 8); - - AV_DEBUG(" masterbook: %d \n", floor_setup->data.t1.class_masterbook[j]); - } - - for(k=0;k<(1<<floor_setup->data.t1.class_subclasses[j]);++k) { - floor_setup->data.t1.subclass_books[j][k]=(int16_t)get_bits(gb, 8)-1; - - AV_DEBUG(" book %d. : %d \n", k, floor_setup->data.t1.subclass_books[j][k]); - } - } - - floor_setup->data.t1.multiplier=get_bits(gb, 2)+1; - floor_setup->data.t1.x_list_dim=2; - - for(j=0;j<floor_setup->data.t1.partitions;++j) { - floor_setup->data.t1.x_list_dim+=floor_setup->data.t1.class_dimensions[floor_setup->data.t1.partition_class[j]]; - } - - floor_setup->data.t1.list=(floor1_entry_t *)av_mallocz(floor_setup->data.t1.x_list_dim * sizeof(floor1_entry_t)); - - - rangebits=get_bits(gb, 4); - floor_setup->data.t1.list[0].x = 0; - floor_setup->data.t1.list[1].x = (1<<rangebits); - - for(j=0;j<floor_setup->data.t1.partitions;++j) { - for(k=0;k<floor_setup->data.t1.class_dimensions[floor_setup->data.t1.partition_class[j]];++k,++floor1_values) { - floor_setup->data.t1.list[floor1_values].x=get_bits(gb, rangebits); - - AV_DEBUG(" %d. floor1 Y coord. %d \n", floor1_values, floor_setup->data.t1.list[floor1_values].x); - } - } - -// Precalculate order of x coordinates - needed for decode - ff_vorbis_ready_floor1_list(floor_setup->data.t1.list, floor_setup->data.t1.x_list_dim); - } - else if(floor_setup->floor_type==0) { - uint_fast8_t max_codebook_dim=0; - - floor_setup->decode=vorbis_floor0_decode; - - floor_setup->data.t0.order=get_bits(gb, 8); - floor_setup->data.t0.rate=get_bits(gb, 16); - floor_setup->data.t0.bark_map_size=get_bits(gb, 16); - floor_setup->data.t0.amplitude_bits=get_bits(gb, 6); - /* zero would result in a div by zero later * - * 2^0 - 1 == 0 */ - if (floor_setup->data.t0.amplitude_bits == 0) { - av_log(vc->avccontext, AV_LOG_ERROR, - "Floor 0 amplitude bits is 0.\n"); - return 1; - } - floor_setup->data.t0.amplitude_offset=get_bits(gb, 8); - floor_setup->data.t0.num_books=get_bits(gb, 4)+1; - - /* allocate mem for booklist */ - floor_setup->data.t0.book_list= - av_malloc(floor_setup->data.t0.num_books); - if(!floor_setup->data.t0.book_list) { return 1; } - /* read book indexes */ - { - int idx; - uint_fast8_t book_idx; - for (idx=0;idx<floor_setup->data.t0.num_books;++idx) { - book_idx=get_bits(gb, 8); - floor_setup->data.t0.book_list[idx]=book_idx; - if (vc->codebooks[book_idx].dimensions > max_codebook_dim) - max_codebook_dim=vc->codebooks[book_idx].dimensions; - - if (floor_setup->data.t0.book_list[idx]>vc->codebook_count) - return 1; - } - } - - create_map( vc, i ); - - /* allocate mem for lsp coefficients */ - { - /* codebook dim is for padding if codebook dim doesn't * - * divide order+1 then we need to read more data */ - floor_setup->data.t0.lsp= - av_malloc((floor_setup->data.t0.order+1 + max_codebook_dim) - * sizeof(float)); - if(!floor_setup->data.t0.lsp) { return 1; } - } - -#ifdef V_DEBUG /* debug output parsed headers */ - AV_DEBUG("floor0 order: %u\n", floor_setup->data.t0.order); - AV_DEBUG("floor0 rate: %u\n", floor_setup->data.t0.rate); - AV_DEBUG("floor0 bark map size: %u\n", - floor_setup->data.t0.bark_map_size); - AV_DEBUG("floor0 amplitude bits: %u\n", - floor_setup->data.t0.amplitude_bits); - AV_DEBUG("floor0 amplitude offset: %u\n", - floor_setup->data.t0.amplitude_offset); - AV_DEBUG("floor0 number of books: %u\n", - floor_setup->data.t0.num_books); - AV_DEBUG("floor0 book list pointer: %p\n", - floor_setup->data.t0.book_list); - { - int idx; - for (idx=0;idx<floor_setup->data.t0.num_books;++idx) { - AV_DEBUG( " Book %d: %u\n", - idx+1, - floor_setup->data.t0.book_list[idx] ); - } - } -#endif - } - else { - av_log(vc->avccontext, AV_LOG_ERROR, "Invalid floor type!\n"); - return 1; - } - } - return 0; -} - -// Process residues part - -static int vorbis_parse_setup_hdr_residues(vorbis_context *vc){ - GetBitContext *gb=&vc->gb; - uint_fast8_t i, j, k; - - vc->residue_count=get_bits(gb, 6)+1; - vc->residues=(vorbis_residue *)av_mallocz(vc->residue_count * sizeof(vorbis_residue)); - - AV_DEBUG(" There are %d residues. \n", vc->residue_count); - - for(i=0;i<vc->residue_count;++i) { - vorbis_residue *res_setup=&vc->residues[i]; - uint_fast8_t cascade[64]; - uint_fast8_t high_bits; - uint_fast8_t low_bits; - - res_setup->type=get_bits(gb, 16); - - AV_DEBUG(" %d. residue type %d \n", i, res_setup->type); - - res_setup->begin=get_bits(gb, 24); - res_setup->end=get_bits(gb, 24); - res_setup->partition_size=get_bits(gb, 24)+1; - res_setup->classifications=get_bits(gb, 6)+1; - res_setup->classbook=get_bits(gb, 8); - - AV_DEBUG(" begin %d end %d part.size %d classif.s %d classbook %d \n", res_setup->begin, res_setup->end, res_setup->partition_size, - res_setup->classifications, res_setup->classbook); - - for(j=0;j<res_setup->classifications;++j) { - high_bits=0; - low_bits=get_bits(gb, 3); - if (get_bits1(gb)) { - high_bits=get_bits(gb, 5); - } - cascade[j]=(high_bits<<3)+low_bits; - - AV_DEBUG(" %d class casscade depth: %d \n", j, ilog(cascade[j])); - } - - res_setup->maxpass=0; - for(j=0;j<res_setup->classifications;++j) { - for(k=0;k<8;++k) { - if (cascade[j]&(1<<k)) { - res_setup->books[j][k]=get_bits(gb, 8); - - AV_DEBUG(" %d class casscade depth %d book: %d \n", j, k, res_setup->books[j][k]); - - if (k>res_setup->maxpass) { - res_setup->maxpass=k; - } - } else { - res_setup->books[j][k]=-1; - } - } - } - } - return 0; -} - -// Process mappings part - -static int vorbis_parse_setup_hdr_mappings(vorbis_context *vc) { - GetBitContext *gb=&vc->gb; - uint_fast8_t i, j; - - vc->mapping_count=get_bits(gb, 6)+1; - vc->mappings=(vorbis_mapping *)av_mallocz(vc->mapping_count * sizeof(vorbis_mapping)); - - AV_DEBUG(" There are %d mappings. \n", vc->mapping_count); - - for(i=0;i<vc->mapping_count;++i) { - vorbis_mapping *mapping_setup=&vc->mappings[i]; - - if (get_bits(gb, 16)) { - av_log(vc->avccontext, AV_LOG_ERROR, "Other mappings than type 0 are not compliant with the Vorbis I specification. \n"); - return 1; - } - if (get_bits1(gb)) { - mapping_setup->submaps=get_bits(gb, 4)+1; - } else { - mapping_setup->submaps=1; - } - - if (get_bits1(gb)) { - mapping_setup->coupling_steps=get_bits(gb, 8)+1; - mapping_setup->magnitude=(uint_fast8_t *)av_mallocz(mapping_setup->coupling_steps * sizeof(uint_fast8_t)); - mapping_setup->angle=(uint_fast8_t *)av_mallocz(mapping_setup->coupling_steps * sizeof(uint_fast8_t)); - for(j=0;j<mapping_setup->coupling_steps;++j) { - mapping_setup->magnitude[j]=get_bits(gb, ilog(vc->audio_channels-1)); - mapping_setup->angle[j]=get_bits(gb, ilog(vc->audio_channels-1)); - // FIXME: sanity checks - } - } else { - mapping_setup->coupling_steps=0; - } - - AV_DEBUG(" %d mapping coupling steps: %d \n", i, mapping_setup->coupling_steps); - - if(get_bits(gb, 2)) { - av_log(vc->avccontext, AV_LOG_ERROR, "%d. mapping setup data invalid. \n", i); - return 1; // following spec. - } - - if (mapping_setup->submaps>1) { - mapping_setup->mux=(uint_fast8_t *)av_mallocz(vc->audio_channels * sizeof(uint_fast8_t)); - for(j=0;j<vc->audio_channels;++j) { - mapping_setup->mux[j]=get_bits(gb, 4); - } - } - - for(j=0;j<mapping_setup->submaps;++j) { - get_bits(gb, 8); // FIXME check? - mapping_setup->submap_floor[j]=get_bits(gb, 8); - mapping_setup->submap_residue[j]=get_bits(gb, 8); - - AV_DEBUG(" %d mapping %d submap : floor %d, residue %d \n", i, j, mapping_setup->submap_floor[j], mapping_setup->submap_residue[j]); - } - } - return 0; -} - -// Process modes part - -static void create_map( vorbis_context * vc, uint_fast8_t floor_number ) -{ - vorbis_floor * floors=vc->floors; - vorbis_floor0 * vf; - int idx; - int_fast8_t blockflag; - int_fast32_t * map; - int_fast32_t n; //TODO: could theoretically be smaller? - - for (blockflag=0;blockflag<2;++blockflag) - { - n=vc->blocksize[blockflag]/2; - floors[floor_number].data.t0.map[blockflag]= - av_malloc((n+1) * sizeof(int_fast32_t)); // n+sentinel - - map=floors[floor_number].data.t0.map[blockflag]; - vf=&floors[floor_number].data.t0; - - for (idx=0; idx<n;++idx) { - map[idx]=floor( BARK((vf->rate*idx)/(2.0f*n)) * - ((vf->bark_map_size)/ - BARK(vf->rate/2.0f )) ); - if (vf->bark_map_size-1 < map[idx]) { - map[idx]=vf->bark_map_size-1; - } - } - map[n]=-1; - vf->map_size[blockflag]=n; - } - -# ifdef V_DEBUG - for(idx=0;idx<=n;++idx) { - AV_DEBUG("floor0 map: map at pos %d is %d\n", - idx, map[idx]); - } -# endif -} - -static int vorbis_parse_setup_hdr_modes(vorbis_context *vc) { - GetBitContext *gb=&vc->gb; - uint_fast8_t i; - - vc->mode_count=get_bits(gb, 6)+1; - vc->modes=(vorbis_mode *)av_mallocz(vc->mode_count * sizeof(vorbis_mode)); - - AV_DEBUG(" There are %d modes.\n", vc->mode_count); - - for(i=0;i<vc->mode_count;++i) { - vorbis_mode *mode_setup=&vc->modes[i]; - - mode_setup->blockflag=get_bits(gb, 1); - mode_setup->windowtype=get_bits(gb, 16); //FIXME check - mode_setup->transformtype=get_bits(gb, 16); //FIXME check - mode_setup->mapping=get_bits(gb, 8); //FIXME check - - AV_DEBUG(" %d mode: blockflag %d, windowtype %d, transformtype %d, mapping %d \n", i, mode_setup->blockflag, mode_setup->windowtype, mode_setup->transformtype, mode_setup->mapping); - } - return 0; -} - -// Process the whole setup header using the functions above - -static int vorbis_parse_setup_hdr(vorbis_context *vc) { - GetBitContext *gb=&vc->gb; - - if ((get_bits(gb, 8)!='v') || (get_bits(gb, 8)!='o') || - (get_bits(gb, 8)!='r') || (get_bits(gb, 8)!='b') || - (get_bits(gb, 8)!='i') || (get_bits(gb, 8)!='s')) { - av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis setup header packet corrupt (no vorbis signature). \n"); - return 1; - } - - if (vorbis_parse_setup_hdr_codebooks(vc)) { - av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis setup header packet corrupt (codebooks). \n"); - return 2; - } - if (vorbis_parse_setup_hdr_tdtransforms(vc)) { - av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis setup header packet corrupt (time domain transforms). \n"); - return 3; - } - if (vorbis_parse_setup_hdr_floors(vc)) { - av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis setup header packet corrupt (floors). \n"); - return 4; - } - if (vorbis_parse_setup_hdr_residues(vc)) { - av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis setup header packet corrupt (residues). \n"); - return 5; - } - if (vorbis_parse_setup_hdr_mappings(vc)) { - av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis setup header packet corrupt (mappings). \n"); - return 6; - } - if (vorbis_parse_setup_hdr_modes(vc)) { - av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis setup header packet corrupt (modes). \n"); - return 7; - } - if (!get_bits1(gb)) { - av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis setup header packet corrupt (framing flag). \n"); - return 8; // framing flag bit unset error - } - - return 0; -} - -// Process the identification header - -static int vorbis_parse_id_hdr(vorbis_context *vc){ - GetBitContext *gb=&vc->gb; - uint_fast8_t bl0, bl1; - - if ((get_bits(gb, 8)!='v') || (get_bits(gb, 8)!='o') || - (get_bits(gb, 8)!='r') || (get_bits(gb, 8)!='b') || - (get_bits(gb, 8)!='i') || (get_bits(gb, 8)!='s')) { - av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis id header packet corrupt (no vorbis signature). \n"); - return 1; - } - - vc->version=get_bits_long(gb, 32); //FIXME check 0 - vc->audio_channels=get_bits(gb, 8); //FIXME check >0 - vc->audio_samplerate=get_bits_long(gb, 32); //FIXME check >0 - vc->bitrate_maximum=get_bits_long(gb, 32); - vc->bitrate_nominal=get_bits_long(gb, 32); - vc->bitrate_minimum=get_bits_long(gb, 32); - bl0=get_bits(gb, 4); - bl1=get_bits(gb, 4); - vc->blocksize[0]=(1<<bl0); - vc->blocksize[1]=(1<<bl1); - if (bl0>13 || bl0<6 || bl1>13 || bl1<6 || bl1<bl0) { - av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis id header packet corrupt (illegal blocksize). \n"); - return 3; - } - // output format int16 - if (vc->blocksize[1]/2 * vc->audio_channels * 2 > - AVCODEC_MAX_AUDIO_FRAME_SIZE) { - av_log(vc->avccontext, AV_LOG_ERROR, "Vorbis channel count makes " - "output packets too large.\n"); - return 4; - } - vc->win[0]=ff_vorbis_vwin[bl0-6]; - vc->win[1]=ff_vorbis_vwin[bl1-6]; - - if(vc->exp_bias){ - int i, j; - for(j=0; j<2; j++){ - float *win = av_malloc(vc->blocksize[j]/2 * sizeof(float)); - for(i=0; i<vc->blocksize[j]/2; i++) - win[i] = vc->win[j][i] * (1<<15); - vc->win[j] = win; - } - } - - if ((get_bits1(gb)) == 0) { - av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis id header packet corrupt (framing flag not set). \n"); - return 2; - } - - vc->channel_residues=(float *)av_malloc((vc->blocksize[1]/2)*vc->audio_channels * sizeof(float)); - vc->channel_floors=(float *)av_malloc((vc->blocksize[1]/2)*vc->audio_channels * sizeof(float)); - vc->saved=(float *)av_malloc((vc->blocksize[1]/2)*vc->audio_channels * sizeof(float)); - vc->ret=(float *)av_malloc((vc->blocksize[1]/2)*vc->audio_channels * sizeof(float)); - vc->buf=(float *)av_malloc(vc->blocksize[1] * sizeof(float)); - vc->buf_tmp=(float *)av_malloc(vc->blocksize[1] * sizeof(float)); - vc->saved_start=0; - - ff_mdct_init(&vc->mdct[0], bl0, 1); - ff_mdct_init(&vc->mdct[1], bl1, 1); - - AV_DEBUG(" vorbis version %d \n audio_channels %d \n audio_samplerate %d \n bitrate_max %d \n bitrate_nom %d \n bitrate_min %d \n blk_0 %d blk_1 %d \n ", - vc->version, vc->audio_channels, vc->audio_samplerate, vc->bitrate_maximum, vc->bitrate_nominal, vc->bitrate_minimum, vc->blocksize[0], vc->blocksize[1]); - -/* - BLK=vc->blocksize[0]; - for(i=0;i<BLK/2;++i) { - vc->win[0][i]=sin(0.5*3.14159265358*(sin(((float)i+0.5)/(float)BLK*3.14159265358))*(sin(((float)i+0.5)/(float)BLK*3.14159265358))); - } -*/ - - return 0; -} - -// Process the extradata using the functions above (identification header, setup header) - -static int vorbis_decode_init(AVCodecContext *avccontext) { - vorbis_context *vc = avccontext->priv_data ; - uint8_t *headers = avccontext->extradata; - int headers_len=avccontext->extradata_size; - uint8_t *header_start[3]; - int header_len[3]; - GetBitContext *gb = &(vc->gb); - int i, j, hdr_type; - - vc->avccontext = avccontext; - dsputil_init(&vc->dsp, avccontext); - - if(vc->dsp.float_to_int16 == ff_float_to_int16_c) { - vc->add_bias = 385; - vc->exp_bias = 0; - } else { - vc->add_bias = 0; - vc->exp_bias = 15<<23; - } - - if (!headers_len) { - av_log(avccontext, AV_LOG_ERROR, "Extradata corrupt.\n"); - return -1; - } - - if(headers[0] == 0 && headers[1] == 30) { - for(i = 0; i < 3; i++){ - header_len[i] = *headers++ << 8; - header_len[i] += *headers++; - header_start[i] = headers; - headers += header_len[i]; - } - } else if(headers[0] == 2) { - for(j=1,i=0;i<2;++i, ++j) { - header_len[i]=0; - while(j<headers_len && headers[j]==0xff) { - header_len[i]+=0xff; - ++j; - } - if (j>=headers_len) { - av_log(avccontext, AV_LOG_ERROR, "Extradata corrupt.\n"); - return -1; - } - header_len[i]+=headers[j]; - } - header_len[2]=headers_len-header_len[0]-header_len[1]-j; - headers+=j; - header_start[0] = headers; - header_start[1] = header_start[0] + header_len[0]; - header_start[2] = header_start[1] + header_len[1]; - } else { - av_log(avccontext, AV_LOG_ERROR, "Extradata corrupt.\n"); - return -1; - } - - init_get_bits(gb, header_start[0], header_len[0]*8); - hdr_type=get_bits(gb, 8); - if (hdr_type!=1) { - av_log(avccontext, AV_LOG_ERROR, "First header is not the id header.\n"); - return -1; - } - if (vorbis_parse_id_hdr(vc)) { - av_log(avccontext, AV_LOG_ERROR, "Id header corrupt.\n"); - vorbis_free(vc); - return -1; - } - - init_get_bits(gb, header_start[2], header_len[2]*8); - hdr_type=get_bits(gb, 8); - if (hdr_type!=5) { - av_log(avccontext, AV_LOG_ERROR, "Third header is not the setup header.\n"); - return -1; - } - if (vorbis_parse_setup_hdr(vc)) { - av_log(avccontext, AV_LOG_ERROR, "Setup header corrupt.\n"); - vorbis_free(vc); - return -1; - } - - avccontext->channels = vc->audio_channels; - avccontext->sample_rate = vc->audio_samplerate; - - return 0 ; -} - -// Decode audiopackets ------------------------------------------------- - -// Read and decode floor - -static uint_fast8_t vorbis_floor0_decode(vorbis_context *vc, - vorbis_floor_data *vfu, float *vec) { - vorbis_floor0 * vf=&vfu->t0; - float * lsp=vf->lsp; - uint_fast32_t amplitude; - uint_fast32_t book_idx; - uint_fast8_t blockflag=vc->modes[vc->mode_number].blockflag; - - amplitude=get_bits(&vc->gb, vf->amplitude_bits); - if (amplitude>0) { - float last = 0; - uint_fast16_t lsp_len = 0; - uint_fast16_t idx; - vorbis_codebook codebook; - - book_idx=get_bits(&vc->gb, ilog(vf->num_books)); - if ( book_idx >= vf->num_books ) { - av_log( vc->avccontext, AV_LOG_ERROR, - "floor0 dec: booknumber too high!\n" ); - //FIXME: look above - } - AV_DEBUG( "floor0 dec: booknumber: %u\n", book_idx ); - codebook=vc->codebooks[vf->book_list[book_idx]]; - - while (lsp_len<vf->order) { - int vec_off; - - AV_DEBUG( "floor0 dec: book dimension: %d\n", codebook.dimensions ); - AV_DEBUG( "floor0 dec: maximum depth: %d\n", codebook.maxdepth ); - /* read temp vector */ - vec_off=get_vlc2(&vc->gb, - codebook.vlc.table, - codebook.nb_bits, - codebook.maxdepth ) * - codebook.dimensions; - AV_DEBUG( "floor0 dec: vector offset: %d\n", vec_off ); - /* copy each vector component and add last to it */ - for (idx=0; idx<codebook.dimensions; ++idx) { - lsp[lsp_len+idx]=codebook.codevectors[vec_off+idx]+last; - } - last=lsp[lsp_len+idx-1]; /* set last to last vector component */ - - lsp_len += codebook.dimensions; - } -#ifdef V_DEBUG - /* DEBUG: output lsp coeffs */ - { - int idx; - for ( idx = 0; idx < lsp_len; ++idx ) - AV_DEBUG("floor0 dec: coeff at %d is %f\n", idx, lsp[idx] ); - } -#endif - - /* synthesize floor output vector */ - { - int i; - int order=vf->order; - float wstep=M_PI/vf->bark_map_size; - - for(i=0;i<order;i++) { lsp[i]=2.0f*cos(lsp[i]); } - - AV_DEBUG("floor0 synth: map_size=%d; m=%d; wstep=%f\n", - vf->map_size, order, wstep); - - i=0; - while(i<vf->map_size[blockflag]) { - int j, iter_cond=vf->map[blockflag][i]; - float p=0.5f; - float q=0.5f; - float two_cos_w=2.0f*cos(wstep*iter_cond); // needed all times - - /* similar part for the q and p products */ - for(j=0;j<order;j+=2) { - q *= lsp[j] -two_cos_w; - p *= lsp[j+1]-two_cos_w; - } - if(j==order) { // even order - p *= p*(2.0f-two_cos_w); - q *= q*(2.0f+two_cos_w); - } - else { // odd order - q *= two_cos_w-lsp[j]; // one more time for q - - /* final step and square */ - p *= p*(4.f-two_cos_w*two_cos_w); - q *= q; - } - - /* calculate linear floor value */ - { - q=exp( ( - ( (amplitude*vf->amplitude_offset)/ - (((1<<vf->amplitude_bits)-1) * sqrt(p+q)) ) - - vf->amplitude_offset ) * .11512925f - ); - } - - /* fill vector */ - do { vec[i]=q; ++i; }while(vf->map[blockflag][i]==iter_cond); - } - } - } - else { - /* this channel is unused */ - return 1; - } - - AV_DEBUG(" Floor0 decoded\n"); - - return 0; -} - -static void render_line(int x0, int y0, int x1, int y1, float * buf, int n) { - int dy = y1 - y0; - int adx = x1 - x0; - int ady = FFABS(dy); - int base = dy / adx; - int x = x0; - int y = y0; - int err = 0; - int sy; - if (dy < 0) sy = base - 1; - else sy = base + 1; - ady = ady - FFABS(base) * adx; - if (x >= n) return; - buf[x] = ff_vorbis_floor1_inverse_db_table[y]; - for (x = x0 + 1; x < x1; x++) { - if (x >= n) return; - err += ady; - if (err >= adx) { - err -= adx; - y += sy; - } else { - y += base; - } - buf[x] = ff_vorbis_floor1_inverse_db_table[y]; - } -} - -void ff_vorbis_floor1_render_list(floor1_entry_t * list, int values, uint_fast16_t * y_list, int * flag, int multiplier, float * out, int samples) { - int lx, ly, i; - lx = 0; - ly = y_list[0] * multiplier; - for (i = 1; i < values; i++) { - int pos = list[i].sort; - if (flag[pos]) { - render_line(lx, ly, list[pos].x, y_list[pos] * multiplier, out, samples); - lx = list[pos].x; - ly = y_list[pos] * multiplier; - } - if (lx >= samples) break; - } - if (lx < samples) render_line(lx, ly, samples, ly, out, samples); -} - -static uint_fast8_t vorbis_floor1_decode(vorbis_context *vc, vorbis_floor_data *vfu, float *vec) { - vorbis_floor1 * vf=&vfu->t1; - GetBitContext *gb=&vc->gb; - uint_fast16_t range_v[4]={ 256, 128, 86, 64 }; - uint_fast16_t range=range_v[vf->multiplier-1]; - uint_fast16_t floor1_Y[vf->x_list_dim]; - uint_fast16_t floor1_Y_final[vf->x_list_dim]; - int floor1_flag[vf->x_list_dim]; - uint_fast8_t class_; - uint_fast8_t cdim; - uint_fast8_t cbits; - uint_fast8_t csub; - uint_fast8_t cval; - int_fast16_t book; - uint_fast16_t offset; - uint_fast16_t i,j; - /*u*/int_fast16_t adx, ady, off, predicted; // WTF ? dy/adx= (unsigned)dy/adx ? - int_fast16_t dy, err; - - - if (!get_bits1(gb)) return 1; // silence - -// Read values (or differences) for the floor's points - - floor1_Y[0]=get_bits(gb, ilog(range-1)); - floor1_Y[1]=get_bits(gb, ilog(range-1)); - - AV_DEBUG("floor 0 Y %d floor 1 Y %d \n", floor1_Y[0], floor1_Y[1]); - - offset=2; - for(i=0;i<vf->partitions;++i) { - class_=vf->partition_class[i]; - cdim=vf->class_dimensions[class_]; - cbits=vf->class_subclasses[class_]; - csub=(1<<cbits)-1; - cval=0; - - AV_DEBUG("Cbits %d \n", cbits); - - if (cbits) { // this reads all subclasses for this partition's class - cval=get_vlc2(gb, vc->codebooks[vf->class_masterbook[class_]].vlc.table, - vc->codebooks[vf->class_masterbook[class_]].nb_bits, 3); - } - - for(j=0;j<cdim;++j) { - book=vf->subclass_books[class_][cval & csub]; - - AV_DEBUG("book %d Cbits %d cval %d bits:%d \n", book, cbits, cval, get_bits_count(gb)); - - cval=cval>>cbits; - if (book>-1) { - floor1_Y[offset+j]=get_vlc2(gb, vc->codebooks[book].vlc.table, - vc->codebooks[book].nb_bits, 3); - } else { - floor1_Y[offset+j]=0; - } - - AV_DEBUG(" floor(%d) = %d \n", vf->list[offset+j].x, floor1_Y[offset+j]); - } - offset+=cdim; - } - -// Amplitude calculation from the differences - - floor1_flag[0]=1; - floor1_flag[1]=1; - floor1_Y_final[0]=floor1_Y[0]; - floor1_Y_final[1]=floor1_Y[1]; - - for(i=2;i<vf->x_list_dim;++i) { - uint_fast16_t val, highroom, lowroom, room; - uint_fast16_t high_neigh_offs; - uint_fast16_t low_neigh_offs; - - low_neigh_offs=vf->list[i].low; - high_neigh_offs=vf->list[i].high; - dy=floor1_Y_final[high_neigh_offs]-floor1_Y_final[low_neigh_offs]; // render_point begin - adx=vf->list[high_neigh_offs].x-vf->list[low_neigh_offs].x; - ady= FFABS(dy); - err=ady*(vf->list[i].x-vf->list[low_neigh_offs].x); - off=(int16_t)err/(int16_t)adx; - if (dy<0) { - predicted=floor1_Y_final[low_neigh_offs]-off; - } else { - predicted=floor1_Y_final[low_neigh_offs]+off; - } // render_point end - - val=floor1_Y[i]; - highroom=range-predicted; - lowroom=predicted; - if (highroom < lowroom) { - room=highroom*2; - } else { - room=lowroom*2; // SPEC mispelling - } - if (val) { - floor1_flag[low_neigh_offs]=1; - floor1_flag[high_neigh_offs]=1; - floor1_flag[i]=1; - if (val>=room) { - if (highroom > lowroom) { - floor1_Y_final[i]=val-lowroom+predicted; - } else { - floor1_Y_final[i]=predicted-val+highroom-1; - } - } else { - if (val & 1) { - floor1_Y_final[i]=predicted-(val+1)/2; - } else { - floor1_Y_final[i]=predicted+val/2; - } - } - } else { - floor1_flag[i]=0; - floor1_Y_final[i]=predicted; - } - - AV_DEBUG(" Decoded floor(%d) = %d / val %d \n", vf->list[i].x, floor1_Y_final[i], val); - } - -// Curve synth - connect the calculated dots and convert from dB scale FIXME optimize ? - - ff_vorbis_floor1_render_list(vf->list, vf->x_list_dim, floor1_Y_final, floor1_flag, vf->multiplier, vec, vf->list[1].x); - - AV_DEBUG(" Floor decoded\n"); - - return 0; -} - -// Read and decode residue - -static int vorbis_residue_decode(vorbis_context *vc, vorbis_residue *vr, uint_fast8_t ch, uint_fast8_t *do_not_decode, float *vec, uint_fast16_t vlen) { - GetBitContext *gb=&vc->gb; - uint_fast8_t c_p_c=vc->codebooks[vr->classbook].dimensions; - uint_fast16_t n_to_read=vr->end-vr->begin; - uint_fast16_t ptns_to_read=n_to_read/vr->partition_size; - uint_fast8_t classifs[ptns_to_read*vc->audio_channels]; - uint_fast8_t pass; - uint_fast8_t ch_used; - uint_fast8_t i,j,l; - uint_fast16_t k; - - if (vr->type==2) { - for(j=1;j<ch;++j) { - do_not_decode[0]&=do_not_decode[j]; // FIXME - clobbering input - } - if (do_not_decode[0]) return 0; - ch_used=1; - } else { - ch_used=ch; - } - - AV_DEBUG(" residue type 0/1/2 decode begin, ch: %d cpc %d \n", ch, c_p_c); - - for(pass=0;pass<=vr->maxpass;++pass) { // FIXME OPTIMIZE? - uint_fast16_t voffset; - uint_fast16_t partition_count; - uint_fast16_t j_times_ptns_to_read; - - voffset=vr->begin; - for(partition_count=0;partition_count<ptns_to_read;) { // SPEC error - if (!pass) { - uint_fast32_t inverse_class = ff_inverse[vr->classifications]; - for(j_times_ptns_to_read=0, j=0;j<ch_used;++j) { - if (!do_not_decode[j]) { - uint_fast32_t temp=get_vlc2(gb, vc->codebooks[vr->classbook].vlc.table, - vc->codebooks[vr->classbook].nb_bits, 3); - - AV_DEBUG("Classword: %d \n", temp); - - assert(vr->classifications > 1 && temp<=65536); //needed for inverse[] - for(i=0;i<c_p_c;++i) { - uint_fast32_t temp2; - - temp2=(((uint_fast64_t)temp) * inverse_class)>>32; - if (partition_count+c_p_c-1-i < ptns_to_read) { - classifs[j_times_ptns_to_read+partition_count+c_p_c-1-i]=temp-temp2*vr->classifications; - } - temp=temp2; - } - } - j_times_ptns_to_read+=ptns_to_read; - } - } - for(i=0;(i<c_p_c) && (partition_count<ptns_to_read);++i) { - for(j_times_ptns_to_read=0, j=0;j<ch_used;++j) { - uint_fast16_t voffs; - - if (!do_not_decode[j]) { - uint_fast8_t vqclass=classifs[j_times_ptns_to_read+partition_count]; - int_fast16_t vqbook=vr->books[vqclass][pass]; - - if (vqbook>=0) { - uint_fast16_t coffs; - unsigned dim= vc->codebooks[vqbook].dimensions; // not uint_fast8_t: 64bit is slower here on amd64 - uint_fast16_t step= dim==1 ? vr->partition_size - : FASTDIV(vr->partition_size, dim); - vorbis_codebook codebook= vc->codebooks[vqbook]; - - if (vr->type==0) { - - voffs=voffset+j*vlen; - for(k=0;k<step;++k) { - coffs=get_vlc2(gb, codebook.vlc.table, codebook.nb_bits, 3) * dim; - for(l=0;l<dim;++l) { - vec[voffs+k+l*step]+=codebook.codevectors[coffs+l]; // FPMATH - } - } - } - else if (vr->type==1) { - voffs=voffset+j*vlen; - for(k=0;k<step;++k) { - coffs=get_vlc2(gb, codebook.vlc.table, codebook.nb_bits, 3) * dim; - for(l=0;l<dim;++l, ++voffs) { - vec[voffs]+=codebook.codevectors[coffs+l]; // FPMATH - - AV_DEBUG(" pass %d offs: %d curr: %f change: %f cv offs.: %d \n", pass, voffs, vec[voffs], codebook.codevectors[coffs+l], coffs); - } - } - } - else if (vr->type==2 && ch==2 && (voffset&1)==0 && (dim&1)==0) { // most frequent case optimized - voffs=voffset>>1; - - if(dim==2) { - for(k=0;k<step;++k) { - coffs=get_vlc2(gb, codebook.vlc.table, codebook.nb_bits, 3) * 2; - vec[voffs+k ]+=codebook.codevectors[coffs ]; // FPMATH - vec[voffs+k+vlen]+=codebook.codevectors[coffs+1]; // FPMATH - } - } else - for(k=0;k<step;++k) { - coffs=get_vlc2(gb, codebook.vlc.table, codebook.nb_bits, 3) * dim; - for(l=0;l<dim;l+=2, voffs++) { - vec[voffs ]+=codebook.codevectors[coffs+l ]; // FPMATH - vec[voffs+vlen]+=codebook.codevectors[coffs+l+1]; // FPMATH - - AV_DEBUG(" pass %d offs: %d curr: %f change: %f cv offs.: %d+%d \n", pass, voffset/ch+(voffs%ch)*vlen, vec[voffset/ch+(voffs%ch)*vlen], codebook.codevectors[coffs+l], coffs, l); - } - } - - } - else if (vr->type==2) { - voffs=voffset; - - for(k=0;k<step;++k) { - coffs=get_vlc2(gb, codebook.vlc.table, codebook.nb_bits, 3) * dim; - for(l=0;l<dim;++l, ++voffs) { - vec[voffs/ch+(voffs%ch)*vlen]+=codebook.codevectors[coffs+l]; // FPMATH FIXME use if and counter instead of / and % - - AV_DEBUG(" pass %d offs: %d curr: %f change: %f cv offs.: %d+%d \n", pass, voffset/ch+(voffs%ch)*vlen, vec[voffset/ch+(voffs%ch)*vlen], codebook.codevectors[coffs+l], coffs, l); - } - } - } else { - av_log(vc->avccontext, AV_LOG_ERROR, " Invalid residue type while residue decode?! \n"); - return 1; - } - } - } - j_times_ptns_to_read+=ptns_to_read; - } - ++partition_count; - voffset+=vr->partition_size; - } - } - } - return 0; -} - -void vorbis_inverse_coupling(float *mag, float *ang, int blocksize) -{ - int i; - for(i=0; i<blocksize; i++) - { - if (mag[i]>0.0) { - if (ang[i]>0.0) { - ang[i]=mag[i]-ang[i]; - } else { - float temp=ang[i]; - ang[i]=mag[i]; - mag[i]+=temp; - } - } else { - if (ang[i]>0.0) { - ang[i]+=mag[i]; - } else { - float temp=ang[i]; - ang[i]=mag[i]; - mag[i]-=temp; - } - } - } -} - -// Decode the audio packet using the functions above - -static int vorbis_parse_audio_packet(vorbis_context *vc) { - GetBitContext *gb=&vc->gb; - - uint_fast8_t previous_window=0,next_window=0; - uint_fast8_t mode_number; - uint_fast16_t blocksize; - int_fast32_t i,j; - uint_fast8_t no_residue[vc->audio_channels]; - uint_fast8_t do_not_decode[vc->audio_channels]; - vorbis_mapping *mapping; - float *ch_res_ptr=vc->channel_residues; - float *ch_floor_ptr=vc->channel_floors; - uint_fast8_t res_chan[vc->audio_channels]; - uint_fast8_t res_num=0; - int_fast16_t retlen=0; - uint_fast16_t saved_start=0; - float fadd_bias = vc->add_bias; - - if (get_bits1(gb)) { - av_log(vc->avccontext, AV_LOG_ERROR, "Not a Vorbis I audio packet.\n"); - return -1; // packet type not audio - } - - if (vc->mode_count==1) { - mode_number=0; - } else { - mode_number=get_bits(gb, ilog(vc->mode_count-1)); - } - vc->mode_number=mode_number; - mapping=&vc->mappings[vc->modes[mode_number].mapping]; - - AV_DEBUG(" Mode number: %d , mapping: %d , blocktype %d \n", mode_number, vc->modes[mode_number].mapping, vc->modes[mode_number].blockflag); - - if (vc->modes[mode_number].blockflag) { - previous_window=get_bits1(gb); - next_window=get_bits1(gb); - } - - blocksize=vc->blocksize[vc->modes[mode_number].blockflag]; - memset(ch_res_ptr, 0, sizeof(float)*vc->audio_channels*blocksize/2); //FIXME can this be removed ? - memset(ch_floor_ptr, 0, sizeof(float)*vc->audio_channels*blocksize/2); //FIXME can this be removed ? - -// Decode floor - - for(i=0;i<vc->audio_channels;++i) { - vorbis_floor *floor; - if (mapping->submaps>1) { - floor=&vc->floors[mapping->submap_floor[mapping->mux[i]]]; - } else { - floor=&vc->floors[mapping->submap_floor[0]]; - } - - no_residue[i]=floor->decode(vc, &floor->data, ch_floor_ptr); - ch_floor_ptr+=blocksize/2; - } - -// Nonzero vector propagate - - for(i=mapping->coupling_steps-1;i>=0;--i) { - if (!(no_residue[mapping->magnitude[i]] & no_residue[mapping->angle[i]])) { - no_residue[mapping->magnitude[i]]=0; - no_residue[mapping->angle[i]]=0; - } - } - -// Decode residue - - for(i=0;i<mapping->submaps;++i) { - vorbis_residue *residue; - uint_fast8_t ch=0; - - for(j=0;j<vc->audio_channels;++j) { - if ((mapping->submaps==1) || (i=mapping->mux[j])) { - res_chan[j]=res_num; - if (no_residue[j]) { - do_not_decode[ch]=1; - } else { - do_not_decode[ch]=0; - } - ++ch; - ++res_num; - } - } - residue=&vc->residues[mapping->submap_residue[i]]; - vorbis_residue_decode(vc, residue, ch, do_not_decode, ch_res_ptr, blocksize/2); - - ch_res_ptr+=ch*blocksize/2; - } - -// Inverse coupling - - for(i=mapping->coupling_steps-1;i>=0;--i) { //warning: i has to be signed - float *mag, *ang; - - mag=vc->channel_residues+res_chan[mapping->magnitude[i]]*blocksize/2; - ang=vc->channel_residues+res_chan[mapping->angle[i]]*blocksize/2; - vc->dsp.vorbis_inverse_coupling(mag, ang, blocksize/2); - } - -// Dotproduct - - for(j=0, ch_floor_ptr=vc->channel_floors;j<vc->audio_channels;++j,ch_floor_ptr+=blocksize/2) { - ch_res_ptr=vc->channel_residues+res_chan[j]*blocksize/2; - vc->dsp.vector_fmul(ch_floor_ptr, ch_res_ptr, blocksize/2); - } - -// MDCT, overlap/add, save data for next overlapping FPMATH - - for(j=0;j<vc->audio_channels;++j) { - uint_fast8_t step=vc->audio_channels; - uint_fast16_t k; - float *saved=vc->saved+j*vc->blocksize[1]/2; - float *ret=vc->ret; - const float *lwin=vc->win[1]; - const float *swin=vc->win[0]; - float *buf=vc->buf; - float *buf_tmp=vc->buf_tmp; - - ch_floor_ptr=vc->channel_floors+j*blocksize/2; - - saved_start=vc->saved_start; - - vc->mdct[0].fft.imdct_calc(&vc->mdct[vc->modes[mode_number].blockflag], buf, ch_floor_ptr, buf_tmp); - - //FIXME process channels together, to allow faster simd vector_fmul_add_add? - if (vc->modes[mode_number].blockflag) { - // -- overlap/add - if (previous_window) { - vc->dsp.vector_fmul_add_add(ret+j, buf, lwin, saved, vc->add_bias, vc->blocksize[1]/2, step); - retlen=vc->blocksize[1]/2; - } else { - int len = (vc->blocksize[1]-vc->blocksize[0])/4; - buf += len; - vc->dsp.vector_fmul_add_add(ret+j, buf, swin, saved, vc->add_bias, vc->blocksize[0]/2, step); - k = vc->blocksize[0]/2*step + j; - buf += vc->blocksize[0]/2; - if(vc->exp_bias){ - for(i=0; i<len; i++, k+=step) - ((uint32_t*)ret)[k] = ((uint32_t*)buf)[i] + vc->exp_bias; // ret[k]=buf[i]*(1<<bias) - } else { - for(i=0; i<len; i++, k+=step) - ret[k] = buf[i] + fadd_bias; - } - buf=vc->buf; - retlen=vc->blocksize[0]/2+len; - } - // -- save - if (next_window) { - buf += vc->blocksize[1]/2; - vc->dsp.vector_fmul_reverse(saved, buf, lwin, vc->blocksize[1]/2); - saved_start=0; - } else { - saved_start=(vc->blocksize[1]-vc->blocksize[0])/4; - buf += vc->blocksize[1]/2; - for(i=0; i<saved_start; i++) - ((uint32_t*)saved)[i] = ((uint32_t*)buf)[i] + vc->exp_bias; - vc->dsp.vector_fmul_reverse(saved+saved_start, buf+saved_start, swin, vc->blocksize[0]/2); - } - } else { - // --overlap/add - if(vc->add_bias) { - for(k=j, i=0;i<saved_start;++i, k+=step) - ret[k] = saved[i] + fadd_bias; - } else { - for(k=j, i=0;i<saved_start;++i, k+=step) - ret[k] = saved[i]; - } - vc->dsp.vector_fmul_add_add(ret+k, buf, swin, saved+saved_start, vc->add_bias, vc->blocksize[0]/2, step); - retlen=saved_start+vc->blocksize[0]/2; - // -- save - buf += vc->blocksize[0]/2; - vc->dsp.vector_fmul_reverse(saved, buf, swin, vc->blocksize[0]/2); - saved_start=0; - } - } - vc->saved_start=saved_start; - - return retlen*vc->audio_channels; -} - -// Return the decoded audio packet through the standard api - -static int vorbis_decode_frame(AVCodecContext *avccontext, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - vorbis_context *vc = avccontext->priv_data ; - GetBitContext *gb = &(vc->gb); - - int_fast16_t len; - - if(!buf_size){ - return 0; - } - - AV_DEBUG("packet length %d \n", buf_size); - - init_get_bits(gb, buf, buf_size*8); - - len=vorbis_parse_audio_packet(vc); - - if (len<=0) { - *data_size=0; - return buf_size; - } - - if (!vc->first_frame) { - vc->first_frame=1; - *data_size=0; - return buf_size ; - } - - AV_DEBUG("parsed %d bytes %d bits, returned %d samples (*ch*bits) \n", get_bits_count(gb)/8, get_bits_count(gb)%8, len); - - vc->dsp.float_to_int16(data, vc->ret, len); - *data_size=len*2; - - return buf_size ; -} - -// Close decoder - -static int vorbis_decode_close(AVCodecContext *avccontext) { - vorbis_context *vc = avccontext->priv_data; - - vorbis_free(vc); - - return 0 ; -} - -AVCodec vorbis_decoder = { - "vorbis", - CODEC_TYPE_AUDIO, - CODEC_ID_VORBIS, - sizeof(vorbis_context), - vorbis_decode_init, - NULL, - vorbis_decode_close, - vorbis_decode_frame, -}; - diff --git a/src/libffmpeg/libavcodec/vorbis.h b/src/libffmpeg/libavcodec/vorbis.h deleted file mode 100644 index cda909aa9..000000000 --- a/src/libffmpeg/libavcodec/vorbis.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * copyright (c) 2006 Oded Shimon <ods15@ods15.dyndns.org> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef VORBIS_H -#define VORBIS_H - -#include "avcodec.h" - -extern const float ff_vorbis_floor1_inverse_db_table[256]; -extern const float * ff_vorbis_vwin[8]; - -typedef struct { - uint_fast16_t x; - uint_fast16_t sort; - uint_fast16_t low; - uint_fast16_t high; -} floor1_entry_t; - -void ff_vorbis_ready_floor1_list(floor1_entry_t * list, int values); -unsigned int ff_vorbis_nth_root(unsigned int x, unsigned int n); // x^(1/n) -int ff_vorbis_len2vlc(uint8_t *bits, uint32_t *codes, uint_fast32_t num); -void ff_vorbis_floor1_render_list(floor1_entry_t * list, int values, uint_fast16_t * y_list, int * flag, int multiplier, float * out, int samples); - -#define ilog(i) av_log2(2*(i)) - -#endif diff --git a/src/libffmpeg/libavcodec/vorbis_data.c b/src/libffmpeg/libavcodec/vorbis_data.c deleted file mode 100644 index 5dc9c5f00..000000000 --- a/src/libffmpeg/libavcodec/vorbis_data.c +++ /dev/null @@ -1,2155 +0,0 @@ -/* - * copyright (c) 2005 Denes Balatoni ( dbalatoni programozo hu ) - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "vorbis.h" - -static const float vwin64[32] = { - 0.0009460463F, 0.0085006468F, 0.0235352254F, 0.0458950567F, - 0.0753351908F, 0.1115073077F, 0.1539457973F, 0.2020557475F, - 0.2551056759F, 0.3122276645F, 0.3724270287F, 0.4346027792F, - 0.4975789974F, 0.5601459521F, 0.6211085051F, 0.6793382689F, - 0.7338252629F, 0.7837245849F, 0.8283939355F, 0.8674186656F, - 0.9006222429F, 0.9280614787F, 0.9500073081F, 0.9669131782F, - 0.9793740220F, 0.9880792941F, 0.9937636139F, 0.9971582668F, - 0.9989462667F, 0.9997230082F, 0.9999638688F, 0.9999995525F, -}; - -static const float vwin128[64] = { - 0.0002365472F, 0.0021280687F, 0.0059065254F, 0.0115626550F, - 0.0190823442F, 0.0284463735F, 0.0396300935F, 0.0526030430F, - 0.0673285281F, 0.0837631763F, 0.1018564887F, 0.1215504095F, - 0.1427789367F, 0.1654677960F, 0.1895342001F, 0.2148867160F, - 0.2414252576F, 0.2690412240F, 0.2976177952F, 0.3270303960F, - 0.3571473350F, 0.3878306189F, 0.4189369387F, 0.4503188188F, - 0.4818259135F, 0.5133064334F, 0.5446086751F, 0.5755826278F, - 0.6060816248F, 0.6359640047F, 0.6650947483F, 0.6933470543F, - 0.7206038179F, 0.7467589810F, 0.7717187213F, 0.7954024542F, - 0.8177436264F, 0.8386902831F, 0.8582053981F, 0.8762669622F, - 0.8928678298F, 0.9080153310F, 0.9217306608F, 0.9340480615F, - 0.9450138200F, 0.9546851041F, 0.9631286621F, 0.9704194171F, - 0.9766389810F, 0.9818741197F, 0.9862151938F, 0.9897546035F, - 0.9925852598F, 0.9947991032F, 0.9964856900F, 0.9977308602F, - 0.9986155015F, 0.9992144193F, 0.9995953200F, 0.9998179155F, - 0.9999331503F, 0.9999825563F, 0.9999977357F, 0.9999999720F, -}; - -static const float vwin256[128] = { - 0.0000591390F, 0.0005321979F, 0.0014780301F, 0.0028960636F, - 0.0047854363F, 0.0071449926F, 0.0099732775F, 0.0132685298F, - 0.0170286741F, 0.0212513119F, 0.0259337111F, 0.0310727950F, - 0.0366651302F, 0.0427069140F, 0.0491939614F, 0.0561216907F, - 0.0634851102F, 0.0712788035F, 0.0794969160F, 0.0881331402F, - 0.0971807028F, 0.1066323515F, 0.1164803426F, 0.1267164297F, - 0.1373318534F, 0.1483173323F, 0.1596630553F, 0.1713586755F, - 0.1833933062F, 0.1957555184F, 0.2084333404F, 0.2214142599F, - 0.2346852280F, 0.2482326664F, 0.2620424757F, 0.2761000481F, - 0.2903902813F, 0.3048975959F, 0.3196059553F, 0.3344988887F, - 0.3495595160F, 0.3647705766F, 0.3801144597F, 0.3955732382F, - 0.4111287047F, 0.4267624093F, 0.4424557009F, 0.4581897696F, - 0.4739456913F, 0.4897044744F, 0.5054471075F, 0.5211546088F, - 0.5368080763F, 0.5523887395F, 0.5678780103F, 0.5832575361F, - 0.5985092508F, 0.6136154277F, 0.6285587300F, 0.6433222619F, - 0.6578896175F, 0.6722449294F, 0.6863729144F, 0.7002589187F, - 0.7138889597F, 0.7272497662F, 0.7403288154F, 0.7531143679F, - 0.7655954985F, 0.7777621249F, 0.7896050322F, 0.8011158947F, - 0.8122872932F, 0.8231127294F, 0.8335866365F, 0.8437043850F, - 0.8534622861F, 0.8628575905F, 0.8718884835F, 0.8805540765F, - 0.8888543947F, 0.8967903616F, 0.9043637797F, 0.9115773078F, - 0.9184344360F, 0.9249394562F, 0.9310974312F, 0.9369141608F, - 0.9423961446F, 0.9475505439F, 0.9523851406F, 0.9569082947F, - 0.9611289005F, 0.9650563408F, 0.9687004405F, 0.9720714191F, - 0.9751798427F, 0.9780365753F, 0.9806527301F, 0.9830396204F, - 0.9852087111F, 0.9871715701F, 0.9889398207F, 0.9905250941F, - 0.9919389832F, 0.9931929973F, 0.9942985174F, 0.9952667537F, - 0.9961087037F, 0.9968351119F, 0.9974564312F, 0.9979827858F, - 0.9984239359F, 0.9987892441F, 0.9990876435F, 0.9993276081F, - 0.9995171241F, 0.9996636648F, 0.9997741654F, 0.9998550016F, - 0.9999119692F, 0.9999502656F, 0.9999744742F, 0.9999885497F, - 0.9999958064F, 0.9999989077F, 0.9999998584F, 0.9999999983F, -}; - -static const float vwin512[256] = { - 0.0000147849F, 0.0001330607F, 0.0003695946F, 0.0007243509F, - 0.0011972759F, 0.0017882983F, 0.0024973285F, 0.0033242588F, - 0.0042689632F, 0.0053312973F, 0.0065110982F, 0.0078081841F, - 0.0092223540F, 0.0107533880F, 0.0124010466F, 0.0141650703F, - 0.0160451800F, 0.0180410758F, 0.0201524373F, 0.0223789233F, - 0.0247201710F, 0.0271757958F, 0.0297453914F, 0.0324285286F, - 0.0352247556F, 0.0381335972F, 0.0411545545F, 0.0442871045F, - 0.0475306997F, 0.0508847676F, 0.0543487103F, 0.0579219038F, - 0.0616036982F, 0.0653934164F, 0.0692903546F, 0.0732937809F, - 0.0774029356F, 0.0816170305F, 0.0859352485F, 0.0903567428F, - 0.0948806375F, 0.0995060259F, 0.1042319712F, 0.1090575056F, - 0.1139816300F, 0.1190033137F, 0.1241214941F, 0.1293350764F, - 0.1346429333F, 0.1400439046F, 0.1455367974F, 0.1511203852F, - 0.1567934083F, 0.1625545735F, 0.1684025537F, 0.1743359881F, - 0.1803534820F, 0.1864536069F, 0.1926349000F, 0.1988958650F, - 0.2052349715F, 0.2116506555F, 0.2181413191F, 0.2247053313F, - 0.2313410275F, 0.2380467105F, 0.2448206500F, 0.2516610835F, - 0.2585662164F, 0.2655342226F, 0.2725632448F, 0.2796513950F, - 0.2867967551F, 0.2939973773F, 0.3012512852F, 0.3085564739F, - 0.3159109111F, 0.3233125375F, 0.3307592680F, 0.3382489922F, - 0.3457795756F, 0.3533488602F, 0.3609546657F, 0.3685947904F, - 0.3762670121F, 0.3839690896F, 0.3916987634F, 0.3994537572F, - 0.4072317788F, 0.4150305215F, 0.4228476653F, 0.4306808783F, - 0.4385278181F, 0.4463861329F, 0.4542534630F, 0.4621274424F, - 0.4700057001F, 0.4778858615F, 0.4857655502F, 0.4936423891F, - 0.5015140023F, 0.5093780165F, 0.5172320626F, 0.5250737772F, - 0.5329008043F, 0.5407107971F, 0.5485014192F, 0.5562703465F, - 0.5640152688F, 0.5717338914F, 0.5794239366F, 0.5870831457F, - 0.5947092801F, 0.6023001235F, 0.6098534829F, 0.6173671907F, - 0.6248391059F, 0.6322671161F, 0.6396491384F, 0.6469831217F, - 0.6542670475F, 0.6614989319F, 0.6686768267F, 0.6757988210F, - 0.6828630426F, 0.6898676592F, 0.6968108799F, 0.7036909564F, - 0.7105061843F, 0.7172549043F, 0.7239355032F, 0.7305464154F, - 0.7370861235F, 0.7435531598F, 0.7499461068F, 0.7562635986F, - 0.7625043214F, 0.7686670148F, 0.7747504721F, 0.7807535410F, - 0.7866751247F, 0.7925141825F, 0.7982697296F, 0.8039408387F, - 0.8095266395F, 0.8150263196F, 0.8204391248F, 0.8257643590F, - 0.8310013848F, 0.8361496236F, 0.8412085555F, 0.8461777194F, - 0.8510567129F, 0.8558451924F, 0.8605428730F, 0.8651495278F, - 0.8696649882F, 0.8740891432F, 0.8784219392F, 0.8826633797F, - 0.8868135244F, 0.8908724888F, 0.8948404441F, 0.8987176157F, - 0.9025042831F, 0.9062007791F, 0.9098074886F, 0.9133248482F, - 0.9167533451F, 0.9200935163F, 0.9233459472F, 0.9265112712F, - 0.9295901680F, 0.9325833632F, 0.9354916263F, 0.9383157705F, - 0.9410566504F, 0.9437151618F, 0.9462922398F, 0.9487888576F, - 0.9512060252F, 0.9535447882F, 0.9558062262F, 0.9579914516F, - 0.9601016078F, 0.9621378683F, 0.9641014348F, 0.9659935361F, - 0.9678154261F, 0.9695683830F, 0.9712537071F, 0.9728727198F, - 0.9744267618F, 0.9759171916F, 0.9773453842F, 0.9787127293F, - 0.9800206298F, 0.9812705006F, 0.9824637665F, 0.9836018613F, - 0.9846862258F, 0.9857183066F, 0.9866995544F, 0.9876314227F, - 0.9885153662F, 0.9893528393F, 0.9901452948F, 0.9908941823F, - 0.9916009470F, 0.9922670279F, 0.9928938570F, 0.9934828574F, - 0.9940354423F, 0.9945530133F, 0.9950369595F, 0.9954886562F, - 0.9959094633F, 0.9963007242F, 0.9966637649F, 0.9969998925F, - 0.9973103939F, 0.9975965351F, 0.9978595598F, 0.9981006885F, - 0.9983211172F, 0.9985220166F, 0.9987045311F, 0.9988697776F, - 0.9990188449F, 0.9991527924F, 0.9992726499F, 0.9993794157F, - 0.9994740570F, 0.9995575079F, 0.9996306699F, 0.9996944099F, - 0.9997495605F, 0.9997969190F, 0.9998372465F, 0.9998712678F, - 0.9998996704F, 0.9999231041F, 0.9999421807F, 0.9999574732F, - 0.9999695157F, 0.9999788026F, 0.9999857885F, 0.9999908879F, - 0.9999944746F, 0.9999968817F, 0.9999984010F, 0.9999992833F, - 0.9999997377F, 0.9999999317F, 0.9999999911F, 0.9999999999F, -}; - -static const float vwin1024[512] = { - 0.0000036962F, 0.0000332659F, 0.0000924041F, 0.0001811086F, - 0.0002993761F, 0.0004472021F, 0.0006245811F, 0.0008315063F, - 0.0010679699F, 0.0013339631F, 0.0016294757F, 0.0019544965F, - 0.0023090133F, 0.0026930125F, 0.0031064797F, 0.0035493989F, - 0.0040217533F, 0.0045235250F, 0.0050546946F, 0.0056152418F, - 0.0062051451F, 0.0068243817F, 0.0074729278F, 0.0081507582F, - 0.0088578466F, 0.0095941655F, 0.0103596863F, 0.0111543789F, - 0.0119782122F, 0.0128311538F, 0.0137131701F, 0.0146242260F, - 0.0155642855F, 0.0165333111F, 0.0175312640F, 0.0185581042F, - 0.0196137903F, 0.0206982797F, 0.0218115284F, 0.0229534910F, - 0.0241241208F, 0.0253233698F, 0.0265511886F, 0.0278075263F, - 0.0290923308F, 0.0304055484F, 0.0317471241F, 0.0331170013F, - 0.0345151222F, 0.0359414274F, 0.0373958560F, 0.0388783456F, - 0.0403888325F, 0.0419272511F, 0.0434935347F, 0.0450876148F, - 0.0467094213F, 0.0483588828F, 0.0500359261F, 0.0517404765F, - 0.0534724575F, 0.0552317913F, 0.0570183983F, 0.0588321971F, - 0.0606731048F, 0.0625410369F, 0.0644359070F, 0.0663576272F, - 0.0683061077F, 0.0702812571F, 0.0722829821F, 0.0743111878F, - 0.0763657775F, 0.0784466526F, 0.0805537129F, 0.0826868561F, - 0.0848459782F, 0.0870309736F, 0.0892417345F, 0.0914781514F, - 0.0937401128F, 0.0960275056F, 0.0983402145F, 0.1006781223F, - 0.1030411101F, 0.1054290568F, 0.1078418397F, 0.1102793336F, - 0.1127414119F, 0.1152279457F, 0.1177388042F, 0.1202738544F, - 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0.9552480557F, 0.9563596334F, 0.9574522282F, 0.9585259830F, - 0.9595810428F, 0.9606175542F, 0.9616356656F, 0.9626355274F, - 0.9636172915F, 0.9645811114F, 0.9655271425F, 0.9664555414F, - 0.9673664664F, 0.9682600774F, 0.9691365355F, 0.9699960034F, - 0.9708386448F, 0.9716646250F, 0.9724741103F, 0.9732672685F, - 0.9740442683F, 0.9748052795F, 0.9755504729F, 0.9762800205F, - 0.9769940950F, 0.9776928703F, 0.9783765210F, 0.9790452223F, - 0.9796991504F, 0.9803384823F, 0.9809633954F, 0.9815740679F, - 0.9821706784F, 0.9827534063F, 0.9833224312F, 0.9838779332F, - 0.9844200928F, 0.9849490910F, 0.9854651087F, 0.9859683274F, - 0.9864589286F, 0.9869370940F, 0.9874030054F, 0.9878568447F, - 0.9882987937F, 0.9887290343F, 0.9891477481F, 0.9895551169F, - 0.9899513220F, 0.9903365446F, 0.9907109658F, 0.9910747662F, - 0.9914281260F, 0.9917712252F, 0.9921042433F, 0.9924273593F, - 0.9927407516F, 0.9930445982F, 0.9933390763F, 0.9936243626F, - 0.9939006331F, 0.9941680631F, 0.9944268269F, 0.9946770982F, - 0.9949190498F, 0.9951528537F, 0.9953786808F, 0.9955967011F, - 0.9958070836F, 0.9960099963F, 0.9962056061F, 0.9963940787F, - 0.9965755786F, 0.9967502693F, 0.9969183129F, 0.9970798704F, - 0.9972351013F, 0.9973841640F, 0.9975272151F, 0.9976644103F, - 0.9977959036F, 0.9979218476F, 0.9980423932F, 0.9981576901F, - 0.9982678862F, 0.9983731278F, 0.9984735596F, 0.9985693247F, - 0.9986605645F, 0.9987474186F, 0.9988300248F, 0.9989085193F, - 0.9989830364F, 0.9990537085F, 0.9991206662F, 0.9991840382F, - 0.9992439513F, 0.9993005303F, 0.9993538982F, 0.9994041757F, - 0.9994514817F, 0.9994959330F, 0.9995376444F, 0.9995767286F, - 0.9996132960F, 0.9996474550F, 0.9996793121F, 0.9997089710F, - 0.9997365339F, 0.9997621003F, 0.9997857677F, 0.9998076311F, - 0.9998277836F, 0.9998463156F, 0.9998633155F, 0.9998788692F, - 0.9998930603F, 0.9999059701F, 0.9999176774F, 0.9999282586F, - 0.9999377880F, 0.9999463370F, 0.9999539749F, 0.9999607685F, - 0.9999667820F, 0.9999720773F, 0.9999767136F, 0.9999807479F, - 0.9999842344F, 0.9999872249F, 0.9999897688F, 0.9999919127F, - 0.9999937009F, 0.9999951749F, 0.9999963738F, 0.9999973342F, - 0.9999980900F, 0.9999986724F, 0.9999991103F, 0.9999994297F, - 0.9999996543F, 0.9999998049F, 0.9999999000F, 0.9999999552F, - 0.9999999836F, 0.9999999957F, 0.9999999994F, 1.0000000000F, -}; - -static const float vwin2048[1024] = { - 0.0000009241F, 0.0000083165F, 0.0000231014F, 0.0000452785F, - 0.0000748476F, 0.0001118085F, 0.0001561608F, 0.0002079041F, - 0.0002670379F, 0.0003335617F, 0.0004074748F, 0.0004887765F, - 0.0005774661F, 0.0006735427F, 0.0007770054F, 0.0008878533F, - 0.0010060853F, 0.0011317002F, 0.0012646969F, 0.0014050742F, - 0.0015528307F, 0.0017079650F, 0.0018704756F, 0.0020403610F, - 0.0022176196F, 0.0024022497F, 0.0025942495F, 0.0027936173F, - 0.0030003511F, 0.0032144490F, 0.0034359088F, 0.0036647286F, - 0.0039009061F, 0.0041444391F, 0.0043953253F, 0.0046535621F, - 0.0049191472F, 0.0051920781F, 0.0054723520F, 0.0057599664F, - 0.0060549184F, 0.0063572052F, 0.0066668239F, 0.0069837715F, - 0.0073080449F, 0.0076396410F, 0.0079785566F, 0.0083247884F, - 0.0086783330F, 0.0090391871F, 0.0094073470F, 0.0097828092F, - 0.0101655700F, 0.0105556258F, 0.0109529726F, 0.0113576065F, - 0.0117695237F, 0.0121887200F, 0.0126151913F, 0.0130489335F, - 0.0134899422F, 0.0139382130F, 0.0143937415F, 0.0148565233F, - 0.0153265536F, 0.0158038279F, 0.0162883413F, 0.0167800889F, - 0.0172790660F, 0.0177852675F, 0.0182986882F, 0.0188193231F, - 0.0193471668F, 0.0198822141F, 0.0204244594F, 0.0209738974F, - 0.0215305225F, 0.0220943289F, 0.0226653109F, 0.0232434627F, - 0.0238287784F, 0.0244212519F, 0.0250208772F, 0.0256276481F, - 0.0262415582F, 0.0268626014F, 0.0274907711F, 0.0281260608F, - 0.0287684638F, 0.0294179736F, 0.0300745833F, 0.0307382859F, - 0.0314090747F, 0.0320869424F, 0.0327718819F, 0.0334638860F, - 0.0341629474F, 0.0348690586F, 0.0355822122F, 0.0363024004F, - 0.0370296157F, 0.0377638502F, 0.0385050960F, 0.0392533451F, - 0.0400085896F, 0.0407708211F, 0.0415400315F, 0.0423162123F, - 0.0430993552F, 0.0438894515F, 0.0446864926F, 0.0454904698F, - 0.0463013742F, 0.0471191969F, 0.0479439288F, 0.0487755607F, - 0.0496140836F, 0.0504594879F, 0.0513117642F, 0.0521709031F, - 0.0530368949F, 0.0539097297F, 0.0547893979F, 0.0556758894F, - 0.0565691941F, 0.0574693019F, 0.0583762026F, 0.0592898858F, - 0.0602103410F, 0.0611375576F, 0.0620715250F, 0.0630122324F, - 0.0639596688F, 0.0649138234F, 0.0658746848F, 0.0668422421F, - 0.0678164838F, 0.0687973985F, 0.0697849746F, 0.0707792005F, - 0.0717800645F, 0.0727875547F, 0.0738016591F, 0.0748223656F, - 0.0758496620F, 0.0768835359F, 0.0779239751F, 0.0789709668F, - 0.0800244985F, 0.0810845574F, 0.0821511306F, 0.0832242052F, - 0.0843037679F, 0.0853898056F, 0.0864823050F, 0.0875812525F, - 0.0886866347F, 0.0897984378F, 0.0909166480F, 0.0920412513F, - 0.0931722338F, 0.0943095813F, 0.0954532795F, 0.0966033140F, - 0.0977596702F, 0.0989223336F, 0.1000912894F, 0.1012665227F, - 0.1024480185F, 0.1036357616F, 0.1048297369F, 0.1060299290F, - 0.1072363224F, 0.1084489014F, 0.1096676504F, 0.1108925534F, - 0.1121235946F, 0.1133607577F, 0.1146040267F, 0.1158533850F, - 0.1171088163F, 0.1183703040F, 0.1196378312F, 0.1209113812F, - 0.1221909370F, 0.1234764815F, 0.1247679974F, 0.1260654674F, - 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0.9998870141F, 0.9998887670F, 0.9998904995F, 0.9998922117F, - 0.9998939039F, 0.9998955761F, 0.9998972285F, 0.9998988613F, - 0.9999004746F, 0.9999020686F, 0.9999036434F, 0.9999051992F, - 0.9999067362F, 0.9999082544F, 0.9999097541F, 0.9999112354F, - 0.9999126984F, 0.9999141433F, 0.9999155703F, 0.9999169794F, - 0.9999183709F, 0.9999197449F, 0.9999211014F, 0.9999224408F, - 0.9999237631F, 0.9999250684F, 0.9999263570F, 0.9999276289F, - 0.9999288843F, 0.9999301233F, 0.9999313461F, 0.9999325529F, - 0.9999337437F, 0.9999349187F, 0.9999360780F, 0.9999372218F, - 0.9999383503F, 0.9999394635F, 0.9999405616F, 0.9999416447F, - 0.9999427129F, 0.9999437665F, 0.9999448055F, 0.9999458301F, - 0.9999468404F, 0.9999478365F, 0.9999488185F, 0.9999497867F, - 0.9999507411F, 0.9999516819F, 0.9999526091F, 0.9999535230F, - 0.9999544236F, 0.9999553111F, 0.9999561856F, 0.9999570472F, - 0.9999578960F, 0.9999587323F, 0.9999595560F, 0.9999603674F, - 0.9999611666F, 0.9999619536F, 0.9999627286F, 0.9999634917F, - 0.9999642431F, 0.9999649828F, 0.9999657110F, 0.9999664278F, - 0.9999671334F, 0.9999678278F, 0.9999685111F, 0.9999691835F, - 0.9999698451F, 0.9999704960F, 0.9999711364F, 0.9999717662F, - 0.9999723858F, 0.9999729950F, 0.9999735942F, 0.9999741834F, - 0.9999747626F, 0.9999753321F, 0.9999758919F, 0.9999764421F, - 0.9999769828F, 0.9999775143F, 0.9999780364F, 0.9999785495F, - 0.9999790535F, 0.9999795485F, 0.9999800348F, 0.9999805124F, - 0.9999809813F, 0.9999814417F, 0.9999818938F, 0.9999823375F, - 0.9999827731F, 0.9999832005F, 0.9999836200F, 0.9999840316F, - 0.9999844353F, 0.9999848314F, 0.9999852199F, 0.9999856008F, - 0.9999859744F, 0.9999863407F, 0.9999866997F, 0.9999870516F, - 0.9999873965F, 0.9999877345F, 0.9999880656F, 0.9999883900F, - 0.9999887078F, 0.9999890190F, 0.9999893237F, 0.9999896220F, - 0.9999899140F, 0.9999901999F, 0.9999904796F, 0.9999907533F, - 0.9999910211F, 0.9999912830F, 0.9999915391F, 0.9999917896F, - 0.9999920345F, 0.9999922738F, 0.9999925077F, 0.9999927363F, - 0.9999929596F, 0.9999931777F, 0.9999933907F, 0.9999935987F, - 0.9999938018F, 0.9999940000F, 0.9999941934F, 0.9999943820F, - 0.9999945661F, 0.9999947456F, 0.9999949206F, 0.9999950912F, - 0.9999952575F, 0.9999954195F, 0.9999955773F, 0.9999957311F, - 0.9999958807F, 0.9999960265F, 0.9999961683F, 0.9999963063F, - 0.9999964405F, 0.9999965710F, 0.9999966979F, 0.9999968213F, - 0.9999969412F, 0.9999970576F, 0.9999971707F, 0.9999972805F, - 0.9999973871F, 0.9999974905F, 0.9999975909F, 0.9999976881F, - 0.9999977824F, 0.9999978738F, 0.9999979624F, 0.9999980481F, - 0.9999981311F, 0.9999982115F, 0.9999982892F, 0.9999983644F, - 0.9999984370F, 0.9999985072F, 0.9999985750F, 0.9999986405F, - 0.9999987037F, 0.9999987647F, 0.9999988235F, 0.9999988802F, - 0.9999989348F, 0.9999989873F, 0.9999990379F, 0.9999990866F, - 0.9999991334F, 0.9999991784F, 0.9999992217F, 0.9999992632F, - 0.9999993030F, 0.9999993411F, 0.9999993777F, 0.9999994128F, - 0.9999994463F, 0.9999994784F, 0.9999995091F, 0.9999995384F, - 0.9999995663F, 0.9999995930F, 0.9999996184F, 0.9999996426F, - 0.9999996657F, 0.9999996876F, 0.9999997084F, 0.9999997282F, - 0.9999997469F, 0.9999997647F, 0.9999997815F, 0.9999997973F, - 0.9999998123F, 0.9999998265F, 0.9999998398F, 0.9999998524F, - 0.9999998642F, 0.9999998753F, 0.9999998857F, 0.9999998954F, - 0.9999999045F, 0.9999999130F, 0.9999999209F, 0.9999999282F, - 0.9999999351F, 0.9999999414F, 0.9999999472F, 0.9999999526F, - 0.9999999576F, 0.9999999622F, 0.9999999664F, 0.9999999702F, - 0.9999999737F, 0.9999999769F, 0.9999999798F, 0.9999999824F, - 0.9999999847F, 0.9999999868F, 0.9999999887F, 0.9999999904F, - 0.9999999919F, 0.9999999932F, 0.9999999943F, 0.9999999953F, - 0.9999999961F, 0.9999999969F, 0.9999999975F, 0.9999999980F, - 0.9999999985F, 0.9999999988F, 0.9999999991F, 0.9999999993F, - 0.9999999995F, 0.9999999997F, 0.9999999998F, 0.9999999999F, - 0.9999999999F, 1.0000000000F, 1.0000000000F, 1.0000000000F, - 1.0000000000F, 1.0000000000F, 1.0000000000F, 1.0000000000F, -}; - -const float ff_vorbis_floor1_inverse_db_table[256]={ - 1.0649863e-07F, 1.1341951e-07F, 1.2079015e-07F, 1.2863978e-07F, - 1.3699951e-07F, 1.4590251e-07F, 1.5538408e-07F, 1.6548181e-07F, - 1.7623575e-07F, 1.8768855e-07F, 1.9988561e-07F, 2.128753e-07F, - 2.2670913e-07F, 2.4144197e-07F, 2.5713223e-07F, 2.7384213e-07F, - 2.9163793e-07F, 3.1059021e-07F, 3.3077411e-07F, 3.5226968e-07F, - 3.7516214e-07F, 3.9954229e-07F, 4.2550680e-07F, 4.5315863e-07F, - 4.8260743e-07F, 5.1396998e-07F, 5.4737065e-07F, 5.8294187e-07F, - 6.2082472e-07F, 6.6116941e-07F, 7.0413592e-07F, 7.4989464e-07F, - 7.9862701e-07F, 8.5052630e-07F, 9.0579828e-07F, 9.6466216e-07F, - 1.0273513e-06F, 1.0941144e-06F, 1.1652161e-06F, 1.2409384e-06F, - 1.3215816e-06F, 1.4074654e-06F, 1.4989305e-06F, 1.5963394e-06F, - 1.7000785e-06F, 1.8105592e-06F, 1.9282195e-06F, 2.0535261e-06F, - 2.1869758e-06F, 2.3290978e-06F, 2.4804557e-06F, 2.6416497e-06F, - 2.8133190e-06F, 2.9961443e-06F, 3.1908506e-06F, 3.3982101e-06F, - 3.6190449e-06F, 3.8542308e-06F, 4.1047004e-06F, 4.3714470e-06F, - 4.6555282e-06F, 4.9580707e-06F, 5.2802740e-06F, 5.6234160e-06F, - 5.9888572e-06F, 6.3780469e-06F, 6.7925283e-06F, 7.2339451e-06F, - 7.7040476e-06F, 8.2047000e-06F, 8.7378876e-06F, 9.3057248e-06F, - 9.9104632e-06F, 1.0554501e-05F, 1.1240392e-05F, 1.1970856e-05F, - 1.2748789e-05F, 1.3577278e-05F, 1.4459606e-05F, 1.5399272e-05F, - 1.6400004e-05F, 1.7465768e-05F, 1.8600792e-05F, 1.9809576e-05F, - 2.1096914e-05F, 2.2467911e-05F, 2.3928002e-05F, 2.5482978e-05F, - 2.7139006e-05F, 2.8902651e-05F, 3.0780908e-05F, 3.2781225e-05F, - 3.4911534e-05F, 3.7180282e-05F, 3.9596466e-05F, 4.2169667e-05F, - 4.4910090e-05F, 4.7828601e-05F, 5.0936773e-05F, 5.4246931e-05F, - 5.7772202e-05F, 6.1526565e-05F, 6.5524908e-05F, 6.9783085e-05F, - 7.4317983e-05F, 7.9147585e-05F, 8.4291040e-05F, 8.9768747e-05F, - 9.5602426e-05F, 0.00010181521F, 0.00010843174F, 0.00011547824F, - 0.00012298267F, 0.00013097477F, 0.00013948625F, 0.00014855085F, - 0.00015820453F, 0.00016848555F, 0.00017943469F, 0.00019109536F, - 0.00020351382F, 0.00021673929F, 0.00023082423F, 0.00024582449F, - 0.00026179955F, 0.00027881276F, 0.00029693158F, 0.00031622787F, - 0.00033677814F, 0.00035866388F, 0.00038197188F, 0.00040679456F, - 0.00043323036F, 0.00046138411F, 0.00049136745F, 0.00052329927F, - 0.00055730621F, 0.00059352311F, 0.00063209358F, 0.00067317058F, - 0.00071691700F, 0.00076350630F, 0.00081312324F, 0.00086596457F, - 0.00092223983F, 0.00098217216F, 0.0010459992F, 0.0011139742F, - 0.0011863665F, 0.0012634633F, 0.0013455702F, 0.0014330129F, - 0.0015261382F, 0.0016253153F, 0.0017309374F, 0.0018434235F, - 0.0019632195F, 0.0020908006F, 0.0022266726F, 0.0023713743F, - 0.0025254795F, 0.0026895994F, 0.0028643847F, 0.0030505286F, - 0.0032487691F, 0.0034598925F, 0.0036847358F, 0.0039241906F, - 0.0041792066F, 0.0044507950F, 0.0047400328F, 0.0050480668F, - 0.0053761186F, 0.0057254891F, 0.0060975636F, 0.0064938176F, - 0.0069158225F, 0.0073652516F, 0.0078438871F, 0.0083536271F, - 0.0088964928F, 0.009474637F, 0.010090352F, 0.010746080F, - 0.011444421F, 0.012188144F, 0.012980198F, 0.013823725F, - 0.014722068F, 0.015678791F, 0.016697687F, 0.017782797F, - 0.018938423F, 0.020169149F, 0.021479854F, 0.022875735F, - 0.024362330F, 0.025945531F, 0.027631618F, 0.029427276F, - 0.031339626F, 0.033376252F, 0.035545228F, 0.037855157F, - 0.040315199F, 0.042935108F, 0.045725273F, 0.048696758F, - 0.051861348F, 0.055231591F, 0.058820850F, 0.062643361F, - 0.066714279F, 0.071049749F, 0.075666962F, 0.080584227F, - 0.085821044F, 0.091398179F, 0.097337747F, 0.10366330F, - 0.11039993F, 0.11757434F, 0.12521498F, 0.13335215F, - 0.14201813F, 0.15124727F, 0.16107617F, 0.17154380F, - 0.18269168F, 0.19456402F, 0.20720788F, 0.22067342F, - 0.23501402F, 0.25028656F, 0.26655159F, 0.28387361F, - 0.30232132F, 0.32196786F, 0.34289114F, 0.36517414F, - 0.38890521F, 0.41417847F, 0.44109412F, 0.46975890F, - 0.50028648F, 0.53279791F, 0.56742212F, 0.60429640F, - 0.64356699F, 0.68538959F, 0.72993007F, 0.77736504F, - 0.82788260F, 0.88168307F, 0.9389798F, 1.F, -}; - -const float * ff_vorbis_vwin[8] = { vwin64, vwin128, vwin256, vwin512, vwin1024, vwin2048, vwin4096, vwin8192 }; - diff --git a/src/libffmpeg/libavcodec/vp3.c b/src/libffmpeg/libavcodec/vp3.c deleted file mode 100644 index f02215407..000000000 --- a/src/libffmpeg/libavcodec/vp3.c +++ /dev/null @@ -1,2657 +0,0 @@ -/* - * Copyright (C) 2003-2004 the ffmpeg project - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file vp3.c - * On2 VP3 Video Decoder - * - * VP3 Video Decoder by Mike Melanson (mike at multimedia.cx) - * For more information about the VP3 coding process, visit: - * http://multimedia.cx/ - * - * Theora decoder by Alex Beregszaszi - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "common.h" -#include "avcodec.h" -#include "dsputil.h" -#include "mpegvideo.h" - -#include "vp3data.h" - -#define FRAGMENT_PIXELS 8 - -/* - * Debugging Variables - * - * Define one or more of the following compile-time variables to 1 to obtain - * elaborate information about certain aspects of the decoding process. - * - * KEYFRAMES_ONLY: set this to 1 to only see keyframes (VP3 slideshow mode) - * DEBUG_VP3: high-level decoding flow - * DEBUG_INIT: initialization parameters - * DEBUG_DEQUANTIZERS: display how the dequanization tables are built - * DEBUG_BLOCK_CODING: unpacking the superblock/macroblock/fragment coding - * DEBUG_MODES: unpacking the coding modes for individual fragments - * DEBUG_VECTORS: display the motion vectors - * DEBUG_TOKEN: display exhaustive information about each DCT token - * DEBUG_VLC: display the VLCs as they are extracted from the stream - * DEBUG_DC_PRED: display the process of reversing DC prediction - * DEBUG_IDCT: show every detail of the IDCT process - */ - -#define KEYFRAMES_ONLY 0 - -#define DEBUG_VP3 0 -#define DEBUG_INIT 0 -#define DEBUG_DEQUANTIZERS 0 -#define DEBUG_BLOCK_CODING 0 -#define DEBUG_MODES 0 -#define DEBUG_VECTORS 0 -#define DEBUG_TOKEN 0 -#define DEBUG_VLC 0 -#define DEBUG_DC_PRED 0 -#define DEBUG_IDCT 0 - -#if DEBUG_VP3 -#define debug_vp3(args...) av_log(NULL, AV_LOG_DEBUG, ## args) -#else -static inline void debug_vp3(const char *format, ...) { } -#endif - -#if DEBUG_INIT -#define debug_init(args...) av_log(NULL, AV_LOG_DEBUG, ## args) -#else -static inline void debug_init(const char *format, ...) { } -#endif - -#if DEBUG_DEQUANTIZERS -#define debug_dequantizers(args...) av_log(NULL, AV_LOG_DEBUG, ## args) -#else -static inline void debug_dequantizers(const char *format, ...) { } -#endif - -#if DEBUG_BLOCK_CODING -#define debug_block_coding(args...) av_log(NULL, AV_LOG_DEBUG, ## args) -#else -static inline void debug_block_coding(const char *format, ...) { } -#endif - -#if DEBUG_MODES -#define debug_modes(args...) av_log(NULL, AV_LOG_DEBUG, ## args) -#else -static inline void debug_modes(const char *format, ...) { } -#endif - -#if DEBUG_VECTORS -#define debug_vectors(args...) av_log(NULL, AV_LOG_DEBUG, ## args) -#else -static inline void debug_vectors(const char *format, ...) { } -#endif - -#if DEBUG_TOKEN -#define debug_token(args...) av_log(NULL, AV_LOG_DEBUG, ## args) -#else -static inline void debug_token(const char *format, ...) { } -#endif - -#if DEBUG_VLC -#define debug_vlc(args...) av_log(NULL, AV_LOG_DEBUG, ## args) -#else -static inline void debug_vlc(const char *format, ...) { } -#endif - -#if DEBUG_DC_PRED -#define debug_dc_pred(args...) av_log(NULL, AV_LOG_DEBUG, ## args) -#else -static inline void debug_dc_pred(const char *format, ...) { } -#endif - -#if DEBUG_IDCT -#define debug_idct(args...) av_log(NULL, AV_LOG_DEBUG, ## args) -#else -static inline void debug_idct(const char *format, ...) { } -#endif - -typedef struct Coeff { - struct Coeff *next; - DCTELEM coeff; - uint8_t index; -} Coeff; - -//FIXME split things out into their own arrays -typedef struct Vp3Fragment { - Coeff *next_coeff; - /* address of first pixel taking into account which plane the fragment - * lives on as well as the plane stride */ - int first_pixel; - /* this is the macroblock that the fragment belongs to */ - uint16_t macroblock; - uint8_t coding_method; - uint8_t coeff_count; - int8_t motion_x; - int8_t motion_y; -} Vp3Fragment; - -#define SB_NOT_CODED 0 -#define SB_PARTIALLY_CODED 1 -#define SB_FULLY_CODED 2 - -#define MODE_INTER_NO_MV 0 -#define MODE_INTRA 1 -#define MODE_INTER_PLUS_MV 2 -#define MODE_INTER_LAST_MV 3 -#define MODE_INTER_PRIOR_LAST 4 -#define MODE_USING_GOLDEN 5 -#define MODE_GOLDEN_MV 6 -#define MODE_INTER_FOURMV 7 -#define CODING_MODE_COUNT 8 - -/* special internal mode */ -#define MODE_COPY 8 - -/* There are 6 preset schemes, plus a free-form scheme */ -static int ModeAlphabet[7][CODING_MODE_COUNT] = -{ - /* this is the custom scheme */ - { 0, 0, 0, 0, 0, 0, 0, 0 }, - - /* scheme 1: Last motion vector dominates */ - { MODE_INTER_LAST_MV, MODE_INTER_PRIOR_LAST, - MODE_INTER_PLUS_MV, MODE_INTER_NO_MV, - MODE_INTRA, MODE_USING_GOLDEN, - MODE_GOLDEN_MV, MODE_INTER_FOURMV }, - - /* scheme 2 */ - { MODE_INTER_LAST_MV, MODE_INTER_PRIOR_LAST, - MODE_INTER_NO_MV, MODE_INTER_PLUS_MV, - MODE_INTRA, MODE_USING_GOLDEN, - MODE_GOLDEN_MV, MODE_INTER_FOURMV }, - - /* scheme 3 */ - { MODE_INTER_LAST_MV, MODE_INTER_PLUS_MV, - MODE_INTER_PRIOR_LAST, MODE_INTER_NO_MV, - MODE_INTRA, MODE_USING_GOLDEN, - MODE_GOLDEN_MV, MODE_INTER_FOURMV }, - - /* scheme 4 */ - { MODE_INTER_LAST_MV, MODE_INTER_PLUS_MV, - MODE_INTER_NO_MV, MODE_INTER_PRIOR_LAST, - MODE_INTRA, MODE_USING_GOLDEN, - MODE_GOLDEN_MV, MODE_INTER_FOURMV }, - - /* scheme 5: No motion vector dominates */ - { MODE_INTER_NO_MV, MODE_INTER_LAST_MV, - MODE_INTER_PRIOR_LAST, MODE_INTER_PLUS_MV, - MODE_INTRA, MODE_USING_GOLDEN, - MODE_GOLDEN_MV, MODE_INTER_FOURMV }, - - /* scheme 6 */ - { MODE_INTER_NO_MV, MODE_USING_GOLDEN, - MODE_INTER_LAST_MV, MODE_INTER_PRIOR_LAST, - MODE_INTER_PLUS_MV, MODE_INTRA, - MODE_GOLDEN_MV, MODE_INTER_FOURMV }, - -}; - -#define MIN_DEQUANT_VAL 2 - -typedef struct Vp3DecodeContext { - AVCodecContext *avctx; - int theora, theora_tables; - int version; - int width, height; - AVFrame golden_frame; - AVFrame last_frame; - AVFrame current_frame; - int keyframe; - DSPContext dsp; - int flipped_image; - - int qis[3]; - int nqis; - int quality_index; - int last_quality_index; - - int superblock_count; - int superblock_width; - int superblock_height; - int y_superblock_width; - int y_superblock_height; - int c_superblock_width; - int c_superblock_height; - int u_superblock_start; - int v_superblock_start; - unsigned char *superblock_coding; - - int macroblock_count; - int macroblock_width; - int macroblock_height; - - int fragment_count; - int fragment_width; - int fragment_height; - - Vp3Fragment *all_fragments; - Coeff *coeffs; - Coeff *next_coeff; - int fragment_start[3]; - - ScanTable scantable; - - /* tables */ - uint16_t coded_dc_scale_factor[64]; - uint32_t coded_ac_scale_factor[64]; - uint8_t base_matrix[384][64]; - uint8_t qr_count[2][3]; - uint8_t qr_size [2][3][64]; - uint16_t qr_base[2][3][64]; - - /* this is a list of indices into the all_fragments array indicating - * which of the fragments are coded */ - int *coded_fragment_list; - int coded_fragment_list_index; - int pixel_addresses_inited; - - VLC dc_vlc[16]; - VLC ac_vlc_1[16]; - VLC ac_vlc_2[16]; - VLC ac_vlc_3[16]; - VLC ac_vlc_4[16]; - - VLC superblock_run_length_vlc; - VLC fragment_run_length_vlc; - VLC mode_code_vlc; - VLC motion_vector_vlc; - - /* these arrays need to be on 16-byte boundaries since SSE2 operations - * index into them */ - DECLARE_ALIGNED_16(int16_t, qmat[2][4][64]); //<qmat[is_inter][plane] - - /* This table contains superblock_count * 16 entries. Each set of 16 - * numbers corresponds to the fragment indices 0..15 of the superblock. - * An entry will be -1 to indicate that no entry corresponds to that - * index. */ - int *superblock_fragments; - - /* This table contains superblock_count * 4 entries. Each set of 4 - * numbers corresponds to the macroblock indices 0..3 of the superblock. - * An entry will be -1 to indicate that no entry corresponds to that - * index. */ - int *superblock_macroblocks; - - /* This table contains macroblock_count * 6 entries. Each set of 6 - * numbers corresponds to the fragment indices 0..5 which comprise - * the macroblock (4 Y fragments and 2 C fragments). */ - int *macroblock_fragments; - /* This is an array that indicates how a particular macroblock - * is coded. */ - unsigned char *macroblock_coding; - - int first_coded_y_fragment; - int first_coded_c_fragment; - int last_coded_y_fragment; - int last_coded_c_fragment; - - uint8_t edge_emu_buffer[9*2048]; //FIXME dynamic alloc - int8_t qscale_table[2048]; //FIXME dynamic alloc (width+15)/16 - - /* Huffman decode */ - int hti; - unsigned int hbits; - int entries; - int huff_code_size; - uint16_t huffman_table[80][32][2]; - - uint32_t filter_limit_values[64]; - int bounding_values_array[256]; -} Vp3DecodeContext; - -static int theora_decode_tables(AVCodecContext *avctx, GetBitContext *gb); - -/************************************************************************ - * VP3 specific functions - ************************************************************************/ - -/* - * This function sets up all of the various blocks mappings: - * superblocks <-> fragments, macroblocks <-> fragments, - * superblocks <-> macroblocks - * - * Returns 0 is successful; returns 1 if *anything* went wrong. - */ -static int init_block_mapping(Vp3DecodeContext *s) -{ - int i, j; - signed int hilbert_walk_mb[4]; - - int current_fragment = 0; - int current_width = 0; - int current_height = 0; - int right_edge = 0; - int bottom_edge = 0; - int superblock_row_inc = 0; - int *hilbert = NULL; - int mapping_index = 0; - - int current_macroblock; - int c_fragment; - - signed char travel_width[16] = { - 1, 1, 0, -1, - 0, 0, 1, 0, - 1, 0, 1, 0, - 0, -1, 0, 1 - }; - - signed char travel_height[16] = { - 0, 0, 1, 0, - 1, 1, 0, -1, - 0, 1, 0, -1, - -1, 0, -1, 0 - }; - - signed char travel_width_mb[4] = { - 1, 0, 1, 0 - }; - - signed char travel_height_mb[4] = { - 0, 1, 0, -1 - }; - - debug_vp3(" vp3: initialize block mapping tables\n"); - - hilbert_walk_mb[0] = 1; - hilbert_walk_mb[1] = s->macroblock_width; - hilbert_walk_mb[2] = 1; - hilbert_walk_mb[3] = -s->macroblock_width; - - /* iterate through each superblock (all planes) and map the fragments */ - for (i = 0; i < s->superblock_count; i++) { - debug_init(" superblock %d (u starts @ %d, v starts @ %d)\n", - i, s->u_superblock_start, s->v_superblock_start); - - /* time to re-assign the limits? */ - if (i == 0) { - - /* start of Y superblocks */ - right_edge = s->fragment_width; - bottom_edge = s->fragment_height; - current_width = -1; - current_height = 0; - superblock_row_inc = 3 * s->fragment_width - - (s->y_superblock_width * 4 - s->fragment_width); - - /* the first operation for this variable is to advance by 1 */ - current_fragment = -1; - - } else if (i == s->u_superblock_start) { - - /* start of U superblocks */ - right_edge = s->fragment_width / 2; - bottom_edge = s->fragment_height / 2; - current_width = -1; - current_height = 0; - superblock_row_inc = 3 * (s->fragment_width / 2) - - (s->c_superblock_width * 4 - s->fragment_width / 2); - - /* the first operation for this variable is to advance by 1 */ - current_fragment = s->fragment_start[1] - 1; - - } else if (i == s->v_superblock_start) { - - /* start of V superblocks */ - right_edge = s->fragment_width / 2; - bottom_edge = s->fragment_height / 2; - current_width = -1; - current_height = 0; - superblock_row_inc = 3 * (s->fragment_width / 2) - - (s->c_superblock_width * 4 - s->fragment_width / 2); - - /* the first operation for this variable is to advance by 1 */ - current_fragment = s->fragment_start[2] - 1; - - } - - if (current_width >= right_edge - 1) { - /* reset width and move to next superblock row */ - current_width = -1; - current_height += 4; - - /* fragment is now at the start of a new superblock row */ - current_fragment += superblock_row_inc; - } - - /* iterate through all 16 fragments in a superblock */ - for (j = 0; j < 16; j++) { - current_fragment += travel_width[j] + right_edge * travel_height[j]; - current_width += travel_width[j]; - current_height += travel_height[j]; - - /* check if the fragment is in bounds */ - if ((current_width < right_edge) && - (current_height < bottom_edge)) { - s->superblock_fragments[mapping_index] = current_fragment; - debug_init(" mapping fragment %d to superblock %d, position %d (%d/%d x %d/%d)\n", - s->superblock_fragments[mapping_index], i, j, - current_width, right_edge, current_height, bottom_edge); - } else { - s->superblock_fragments[mapping_index] = -1; - debug_init(" superblock %d, position %d has no fragment (%d/%d x %d/%d)\n", - i, j, - current_width, right_edge, current_height, bottom_edge); - } - - mapping_index++; - } - } - - /* initialize the superblock <-> macroblock mapping; iterate through - * all of the Y plane superblocks to build this mapping */ - right_edge = s->macroblock_width; - bottom_edge = s->macroblock_height; - current_width = -1; - current_height = 0; - superblock_row_inc = s->macroblock_width - - (s->y_superblock_width * 2 - s->macroblock_width);; - hilbert = hilbert_walk_mb; - mapping_index = 0; - current_macroblock = -1; - for (i = 0; i < s->u_superblock_start; i++) { - - if (current_width >= right_edge - 1) { - /* reset width and move to next superblock row */ - current_width = -1; - current_height += 2; - - /* macroblock is now at the start of a new superblock row */ - current_macroblock += superblock_row_inc; - } - - /* iterate through each potential macroblock in the superblock */ - for (j = 0; j < 4; j++) { - current_macroblock += hilbert_walk_mb[j]; - current_width += travel_width_mb[j]; - current_height += travel_height_mb[j]; - - /* check if the macroblock is in bounds */ - if ((current_width < right_edge) && - (current_height < bottom_edge)) { - s->superblock_macroblocks[mapping_index] = current_macroblock; - debug_init(" mapping macroblock %d to superblock %d, position %d (%d/%d x %d/%d)\n", - s->superblock_macroblocks[mapping_index], i, j, - current_width, right_edge, current_height, bottom_edge); - } else { - s->superblock_macroblocks[mapping_index] = -1; - debug_init(" superblock %d, position %d has no macroblock (%d/%d x %d/%d)\n", - i, j, - current_width, right_edge, current_height, bottom_edge); - } - - mapping_index++; - } - } - - /* initialize the macroblock <-> fragment mapping */ - current_fragment = 0; - current_macroblock = 0; - mapping_index = 0; - for (i = 0; i < s->fragment_height; i += 2) { - - for (j = 0; j < s->fragment_width; j += 2) { - - debug_init(" macroblock %d contains fragments: ", current_macroblock); - s->all_fragments[current_fragment].macroblock = current_macroblock; - s->macroblock_fragments[mapping_index++] = current_fragment; - debug_init("%d ", current_fragment); - - if (j + 1 < s->fragment_width) { - s->all_fragments[current_fragment + 1].macroblock = current_macroblock; - s->macroblock_fragments[mapping_index++] = current_fragment + 1; - debug_init("%d ", current_fragment + 1); - } else - s->macroblock_fragments[mapping_index++] = -1; - - if (i + 1 < s->fragment_height) { - s->all_fragments[current_fragment + s->fragment_width].macroblock = - current_macroblock; - s->macroblock_fragments[mapping_index++] = - current_fragment + s->fragment_width; - debug_init("%d ", current_fragment + s->fragment_width); - } else - s->macroblock_fragments[mapping_index++] = -1; - - if ((j + 1 < s->fragment_width) && (i + 1 < s->fragment_height)) { - s->all_fragments[current_fragment + s->fragment_width + 1].macroblock = - current_macroblock; - s->macroblock_fragments[mapping_index++] = - current_fragment + s->fragment_width + 1; - debug_init("%d ", current_fragment + s->fragment_width + 1); - } else - s->macroblock_fragments[mapping_index++] = -1; - - /* C planes */ - c_fragment = s->fragment_start[1] + - (i * s->fragment_width / 4) + (j / 2); - s->all_fragments[c_fragment].macroblock = s->macroblock_count; - s->macroblock_fragments[mapping_index++] = c_fragment; - debug_init("%d ", c_fragment); - - c_fragment = s->fragment_start[2] + - (i * s->fragment_width / 4) + (j / 2); - s->all_fragments[c_fragment].macroblock = s->macroblock_count; - s->macroblock_fragments[mapping_index++] = c_fragment; - debug_init("%d ", c_fragment); - - debug_init("\n"); - - if (j + 2 <= s->fragment_width) - current_fragment += 2; - else - current_fragment++; - current_macroblock++; - } - - current_fragment += s->fragment_width; - } - - return 0; /* successful path out */ -} - -/* - * This function wipes out all of the fragment data. - */ -static void init_frame(Vp3DecodeContext *s, GetBitContext *gb) -{ - int i; - - /* zero out all of the fragment information */ - s->coded_fragment_list_index = 0; - for (i = 0; i < s->fragment_count; i++) { - s->all_fragments[i].coeff_count = 0; - s->all_fragments[i].motion_x = 127; - s->all_fragments[i].motion_y = 127; - s->all_fragments[i].next_coeff= NULL; - s->coeffs[i].index= - s->coeffs[i].coeff=0; - s->coeffs[i].next= NULL; - } -} - -/* - * This function sets up the dequantization tables used for a particular - * frame. - */ -static void init_dequantizer(Vp3DecodeContext *s) -{ - int ac_scale_factor = s->coded_ac_scale_factor[s->quality_index]; - int dc_scale_factor = s->coded_dc_scale_factor[s->quality_index]; - int i, plane, inter, qri, bmi, bmj, qistart; - - debug_vp3(" vp3: initializing dequantization tables\n"); - - for(inter=0; inter<2; inter++){ - for(plane=0; plane<3; plane++){ - int sum=0; - for(qri=0; qri<s->qr_count[inter][plane]; qri++){ - sum+= s->qr_size[inter][plane][qri]; - if(s->quality_index <= sum) - break; - } - qistart= sum - s->qr_size[inter][plane][qri]; - bmi= s->qr_base[inter][plane][qri ]; - bmj= s->qr_base[inter][plane][qri+1]; - for(i=0; i<64; i++){ - int coeff= ( 2*(sum -s->quality_index)*s->base_matrix[bmi][i] - - 2*(qistart-s->quality_index)*s->base_matrix[bmj][i] - + s->qr_size[inter][plane][qri]) - / (2*s->qr_size[inter][plane][qri]); - - int qmin= 8<<(inter + !i); - int qscale= i ? ac_scale_factor : dc_scale_factor; - - s->qmat[inter][plane][i]= clip((qscale * coeff)/100 * 4, qmin, 4096); - } - } - } - - memset(s->qscale_table, (FFMAX(s->qmat[0][0][1], s->qmat[0][1][1])+8)/16, 512); //FIXME finetune -} - -/* - * This function initializes the loop filter boundary limits if the frame's - * quality index is different from the previous frame's. - */ -static void init_loop_filter(Vp3DecodeContext *s) -{ - int *bounding_values= s->bounding_values_array+127; - int filter_limit; - int x; - - filter_limit = s->filter_limit_values[s->quality_index]; - - /* set up the bounding values */ - memset(s->bounding_values_array, 0, 256 * sizeof(int)); - for (x = 0; x < filter_limit; x++) { - bounding_values[-x - filter_limit] = -filter_limit + x; - bounding_values[-x] = -x; - bounding_values[x] = x; - bounding_values[x + filter_limit] = filter_limit - x; - } -} - -/* - * This function unpacks all of the superblock/macroblock/fragment coding - * information from the bitstream. - */ -static int unpack_superblocks(Vp3DecodeContext *s, GetBitContext *gb) -{ - int bit = 0; - int current_superblock = 0; - int current_run = 0; - int decode_fully_flags = 0; - int decode_partial_blocks = 0; - int first_c_fragment_seen; - - int i, j; - int current_fragment; - - debug_vp3(" vp3: unpacking superblock coding\n"); - - if (s->keyframe) { - - debug_vp3(" keyframe-- all superblocks are fully coded\n"); - memset(s->superblock_coding, SB_FULLY_CODED, s->superblock_count); - - } else { - - /* unpack the list of partially-coded superblocks */ - bit = get_bits(gb, 1); - /* toggle the bit because as soon as the first run length is - * fetched the bit will be toggled again */ - bit ^= 1; - while (current_superblock < s->superblock_count) { - if (current_run-- == 0) { - bit ^= 1; - current_run = get_vlc2(gb, - s->superblock_run_length_vlc.table, 6, 2); - if (current_run == 33) - current_run += get_bits(gb, 12); - debug_block_coding(" setting superblocks %d..%d to %s\n", - current_superblock, - current_superblock + current_run - 1, - (bit) ? "partially coded" : "not coded"); - - /* if any of the superblocks are not partially coded, flag - * a boolean to decode the list of fully-coded superblocks */ - if (bit == 0) { - decode_fully_flags = 1; - } else { - - /* make a note of the fact that there are partially coded - * superblocks */ - decode_partial_blocks = 1; - } - } - s->superblock_coding[current_superblock++] = bit; - } - - /* unpack the list of fully coded superblocks if any of the blocks were - * not marked as partially coded in the previous step */ - if (decode_fully_flags) { - - current_superblock = 0; - current_run = 0; - bit = get_bits(gb, 1); - /* toggle the bit because as soon as the first run length is - * fetched the bit will be toggled again */ - bit ^= 1; - while (current_superblock < s->superblock_count) { - - /* skip any superblocks already marked as partially coded */ - if (s->superblock_coding[current_superblock] == SB_NOT_CODED) { - - if (current_run-- == 0) { - bit ^= 1; - current_run = get_vlc2(gb, - s->superblock_run_length_vlc.table, 6, 2); - if (current_run == 33) - current_run += get_bits(gb, 12); - } - - debug_block_coding(" setting superblock %d to %s\n", - current_superblock, - (bit) ? "fully coded" : "not coded"); - s->superblock_coding[current_superblock] = 2*bit; - } - current_superblock++; - } - } - - /* if there were partial blocks, initialize bitstream for - * unpacking fragment codings */ - if (decode_partial_blocks) { - - current_run = 0; - bit = get_bits(gb, 1); - /* toggle the bit because as soon as the first run length is - * fetched the bit will be toggled again */ - bit ^= 1; - } - } - - /* figure out which fragments are coded; iterate through each - * superblock (all planes) */ - s->coded_fragment_list_index = 0; - s->next_coeff= s->coeffs + s->fragment_count; - s->first_coded_y_fragment = s->first_coded_c_fragment = 0; - s->last_coded_y_fragment = s->last_coded_c_fragment = -1; - first_c_fragment_seen = 0; - memset(s->macroblock_coding, MODE_COPY, s->macroblock_count); - for (i = 0; i < s->superblock_count; i++) { - - /* iterate through all 16 fragments in a superblock */ - for (j = 0; j < 16; j++) { - - /* if the fragment is in bounds, check its coding status */ - current_fragment = s->superblock_fragments[i * 16 + j]; - if (current_fragment >= s->fragment_count) { - av_log(s->avctx, AV_LOG_ERROR, " vp3:unpack_superblocks(): bad fragment number (%d >= %d)\n", - current_fragment, s->fragment_count); - return 1; - } - if (current_fragment != -1) { - if (s->superblock_coding[i] == SB_NOT_CODED) { - - /* copy all the fragments from the prior frame */ - s->all_fragments[current_fragment].coding_method = - MODE_COPY; - - } else if (s->superblock_coding[i] == SB_PARTIALLY_CODED) { - - /* fragment may or may not be coded; this is the case - * that cares about the fragment coding runs */ - if (current_run-- == 0) { - bit ^= 1; - current_run = get_vlc2(gb, - s->fragment_run_length_vlc.table, 5, 2); - } - - if (bit) { - /* default mode; actual mode will be decoded in - * the next phase */ - s->all_fragments[current_fragment].coding_method = - MODE_INTER_NO_MV; - s->all_fragments[current_fragment].next_coeff= s->coeffs + current_fragment; - s->coded_fragment_list[s->coded_fragment_list_index] = - current_fragment; - if ((current_fragment >= s->fragment_start[1]) && - (s->last_coded_y_fragment == -1) && - (!first_c_fragment_seen)) { - s->first_coded_c_fragment = s->coded_fragment_list_index; - s->last_coded_y_fragment = s->first_coded_c_fragment - 1; - first_c_fragment_seen = 1; - } - s->coded_fragment_list_index++; - s->macroblock_coding[s->all_fragments[current_fragment].macroblock] = MODE_INTER_NO_MV; - debug_block_coding(" superblock %d is partially coded, fragment %d is coded\n", - i, current_fragment); - } else { - /* not coded; copy this fragment from the prior frame */ - s->all_fragments[current_fragment].coding_method = - MODE_COPY; - debug_block_coding(" superblock %d is partially coded, fragment %d is not coded\n", - i, current_fragment); - } - - } else { - - /* fragments are fully coded in this superblock; actual - * coding will be determined in next step */ - s->all_fragments[current_fragment].coding_method = - MODE_INTER_NO_MV; - s->all_fragments[current_fragment].next_coeff= s->coeffs + current_fragment; - s->coded_fragment_list[s->coded_fragment_list_index] = - current_fragment; - if ((current_fragment >= s->fragment_start[1]) && - (s->last_coded_y_fragment == -1) && - (!first_c_fragment_seen)) { - s->first_coded_c_fragment = s->coded_fragment_list_index; - s->last_coded_y_fragment = s->first_coded_c_fragment - 1; - first_c_fragment_seen = 1; - } - s->coded_fragment_list_index++; - s->macroblock_coding[s->all_fragments[current_fragment].macroblock] = MODE_INTER_NO_MV; - debug_block_coding(" superblock %d is fully coded, fragment %d is coded\n", - i, current_fragment); - } - } - } - } - - if (!first_c_fragment_seen) - /* only Y fragments coded in this frame */ - s->last_coded_y_fragment = s->coded_fragment_list_index - 1; - else - /* end the list of coded C fragments */ - s->last_coded_c_fragment = s->coded_fragment_list_index - 1; - - debug_block_coding(" %d total coded fragments, y: %d -> %d, c: %d -> %d\n", - s->coded_fragment_list_index, - s->first_coded_y_fragment, - s->last_coded_y_fragment, - s->first_coded_c_fragment, - s->last_coded_c_fragment); - - return 0; -} - -/* - * This function unpacks all the coding mode data for individual macroblocks - * from the bitstream. - */ -static int unpack_modes(Vp3DecodeContext *s, GetBitContext *gb) -{ - int i, j, k; - int scheme; - int current_macroblock; - int current_fragment; - int coding_mode; - - debug_vp3(" vp3: unpacking encoding modes\n"); - - if (s->keyframe) { - debug_vp3(" keyframe-- all blocks are coded as INTRA\n"); - - for (i = 0; i < s->fragment_count; i++) - s->all_fragments[i].coding_method = MODE_INTRA; - - } else { - - /* fetch the mode coding scheme for this frame */ - scheme = get_bits(gb, 3); - debug_modes(" using mode alphabet %d\n", scheme); - - /* is it a custom coding scheme? */ - if (scheme == 0) { - debug_modes(" custom mode alphabet ahead:\n"); - for (i = 0; i < 8; i++) - ModeAlphabet[scheme][get_bits(gb, 3)] = i; - } - - for (i = 0; i < 8; i++) - debug_modes(" mode[%d][%d] = %d\n", scheme, i, - ModeAlphabet[scheme][i]); - - /* iterate through all of the macroblocks that contain 1 or more - * coded fragments */ - for (i = 0; i < s->u_superblock_start; i++) { - - for (j = 0; j < 4; j++) { - current_macroblock = s->superblock_macroblocks[i * 4 + j]; - if ((current_macroblock == -1) || - (s->macroblock_coding[current_macroblock] == MODE_COPY)) - continue; - if (current_macroblock >= s->macroblock_count) { - av_log(s->avctx, AV_LOG_ERROR, " vp3:unpack_modes(): bad macroblock number (%d >= %d)\n", - current_macroblock, s->macroblock_count); - return 1; - } - - /* mode 7 means get 3 bits for each coding mode */ - if (scheme == 7) - coding_mode = get_bits(gb, 3); - else - coding_mode = ModeAlphabet[scheme] - [get_vlc2(gb, s->mode_code_vlc.table, 3, 3)]; - - s->macroblock_coding[current_macroblock] = coding_mode; - for (k = 0; k < 6; k++) { - current_fragment = - s->macroblock_fragments[current_macroblock * 6 + k]; - if (current_fragment == -1) - continue; - if (current_fragment >= s->fragment_count) { - av_log(s->avctx, AV_LOG_ERROR, " vp3:unpack_modes(): bad fragment number (%d >= %d)\n", - current_fragment, s->fragment_count); - return 1; - } - if (s->all_fragments[current_fragment].coding_method != - MODE_COPY) - s->all_fragments[current_fragment].coding_method = - coding_mode; - } - - debug_modes(" coding method for macroblock starting @ fragment %d = %d\n", - s->macroblock_fragments[current_macroblock * 6], coding_mode); - } - } - } - - return 0; -} - -/* - * This function unpacks all the motion vectors for the individual - * macroblocks from the bitstream. - */ -static int unpack_vectors(Vp3DecodeContext *s, GetBitContext *gb) -{ - int i, j, k; - int coding_mode; - int motion_x[6]; - int motion_y[6]; - int last_motion_x = 0; - int last_motion_y = 0; - int prior_last_motion_x = 0; - int prior_last_motion_y = 0; - int current_macroblock; - int current_fragment; - - debug_vp3(" vp3: unpacking motion vectors\n"); - if (s->keyframe) { - - debug_vp3(" keyframe-- there are no motion vectors\n"); - - } else { - - memset(motion_x, 0, 6 * sizeof(int)); - memset(motion_y, 0, 6 * sizeof(int)); - - /* coding mode 0 is the VLC scheme; 1 is the fixed code scheme */ - coding_mode = get_bits(gb, 1); - debug_vectors(" using %s scheme for unpacking motion vectors\n", - (coding_mode == 0) ? "VLC" : "fixed-length"); - - /* iterate through all of the macroblocks that contain 1 or more - * coded fragments */ - for (i = 0; i < s->u_superblock_start; i++) { - - for (j = 0; j < 4; j++) { - current_macroblock = s->superblock_macroblocks[i * 4 + j]; - if ((current_macroblock == -1) || - (s->macroblock_coding[current_macroblock] == MODE_COPY)) - continue; - if (current_macroblock >= s->macroblock_count) { - av_log(s->avctx, AV_LOG_ERROR, " vp3:unpack_vectors(): bad macroblock number (%d >= %d)\n", - current_macroblock, s->macroblock_count); - return 1; - } - - current_fragment = s->macroblock_fragments[current_macroblock * 6]; - if (current_fragment >= s->fragment_count) { - av_log(s->avctx, AV_LOG_ERROR, " vp3:unpack_vectors(): bad fragment number (%d >= %d\n", - current_fragment, s->fragment_count); - return 1; - } - switch (s->macroblock_coding[current_macroblock]) { - - case MODE_INTER_PLUS_MV: - case MODE_GOLDEN_MV: - /* all 6 fragments use the same motion vector */ - if (coding_mode == 0) { - motion_x[0] = motion_vector_table[get_vlc2(gb, s->motion_vector_vlc.table, 6, 2)]; - motion_y[0] = motion_vector_table[get_vlc2(gb, s->motion_vector_vlc.table, 6, 2)]; - } else { - motion_x[0] = fixed_motion_vector_table[get_bits(gb, 6)]; - motion_y[0] = fixed_motion_vector_table[get_bits(gb, 6)]; - } - - for (k = 1; k < 6; k++) { - motion_x[k] = motion_x[0]; - motion_y[k] = motion_y[0]; - } - - /* vector maintenance, only on MODE_INTER_PLUS_MV */ - if (s->macroblock_coding[current_macroblock] == - MODE_INTER_PLUS_MV) { - prior_last_motion_x = last_motion_x; - prior_last_motion_y = last_motion_y; - last_motion_x = motion_x[0]; - last_motion_y = motion_y[0]; - } - break; - - case MODE_INTER_FOURMV: - /* fetch 4 vectors from the bitstream, one for each - * Y fragment, then average for the C fragment vectors */ - motion_x[4] = motion_y[4] = 0; - for (k = 0; k < 4; k++) { - if (coding_mode == 0) { - motion_x[k] = motion_vector_table[get_vlc2(gb, s->motion_vector_vlc.table, 6, 2)]; - motion_y[k] = motion_vector_table[get_vlc2(gb, s->motion_vector_vlc.table, 6, 2)]; - } else { - motion_x[k] = fixed_motion_vector_table[get_bits(gb, 6)]; - motion_y[k] = fixed_motion_vector_table[get_bits(gb, 6)]; - } - motion_x[4] += motion_x[k]; - motion_y[4] += motion_y[k]; - } - - motion_x[5]= - motion_x[4]= RSHIFT(motion_x[4], 2); - motion_y[5]= - motion_y[4]= RSHIFT(motion_y[4], 2); - - /* vector maintenance; vector[3] is treated as the - * last vector in this case */ - prior_last_motion_x = last_motion_x; - prior_last_motion_y = last_motion_y; - last_motion_x = motion_x[3]; - last_motion_y = motion_y[3]; - break; - - case MODE_INTER_LAST_MV: - /* all 6 fragments use the last motion vector */ - motion_x[0] = last_motion_x; - motion_y[0] = last_motion_y; - for (k = 1; k < 6; k++) { - motion_x[k] = motion_x[0]; - motion_y[k] = motion_y[0]; - } - - /* no vector maintenance (last vector remains the - * last vector) */ - break; - - case MODE_INTER_PRIOR_LAST: - /* all 6 fragments use the motion vector prior to the - * last motion vector */ - motion_x[0] = prior_last_motion_x; - motion_y[0] = prior_last_motion_y; - for (k = 1; k < 6; k++) { - motion_x[k] = motion_x[0]; - motion_y[k] = motion_y[0]; - } - - /* vector maintenance */ - prior_last_motion_x = last_motion_x; - prior_last_motion_y = last_motion_y; - last_motion_x = motion_x[0]; - last_motion_y = motion_y[0]; - break; - - default: - /* covers intra, inter without MV, golden without MV */ - memset(motion_x, 0, 6 * sizeof(int)); - memset(motion_y, 0, 6 * sizeof(int)); - - /* no vector maintenance */ - break; - } - - /* assign the motion vectors to the correct fragments */ - debug_vectors(" vectors for macroblock starting @ fragment %d (coding method %d):\n", - current_fragment, - s->macroblock_coding[current_macroblock]); - for (k = 0; k < 6; k++) { - current_fragment = - s->macroblock_fragments[current_macroblock * 6 + k]; - if (current_fragment == -1) - continue; - if (current_fragment >= s->fragment_count) { - av_log(s->avctx, AV_LOG_ERROR, " vp3:unpack_vectors(): bad fragment number (%d >= %d)\n", - current_fragment, s->fragment_count); - return 1; - } - s->all_fragments[current_fragment].motion_x = motion_x[k]; - s->all_fragments[current_fragment].motion_y = motion_y[k]; - debug_vectors(" vector %d: fragment %d = (%d, %d)\n", - k, current_fragment, motion_x[k], motion_y[k]); - } - } - } - } - - return 0; -} - -/* - * This function is called by unpack_dct_coeffs() to extract the VLCs from - * the bitstream. The VLCs encode tokens which are used to unpack DCT - * data. This function unpacks all the VLCs for either the Y plane or both - * C planes, and is called for DC coefficients or different AC coefficient - * levels (since different coefficient types require different VLC tables. - * - * This function returns a residual eob run. E.g, if a particular token gave - * instructions to EOB the next 5 fragments and there were only 2 fragments - * left in the current fragment range, 3 would be returned so that it could - * be passed into the next call to this same function. - */ -static int unpack_vlcs(Vp3DecodeContext *s, GetBitContext *gb, - VLC *table, int coeff_index, - int first_fragment, int last_fragment, - int eob_run) -{ - int i; - int token; - int zero_run = 0; - DCTELEM coeff = 0; - Vp3Fragment *fragment; - uint8_t *perm= s->scantable.permutated; - int bits_to_get; - - if ((first_fragment >= s->fragment_count) || - (last_fragment >= s->fragment_count)) { - - av_log(s->avctx, AV_LOG_ERROR, " vp3:unpack_vlcs(): bad fragment number (%d -> %d ?)\n", - first_fragment, last_fragment); - return 0; - } - - for (i = first_fragment; i <= last_fragment; i++) { - - fragment = &s->all_fragments[s->coded_fragment_list[i]]; - if (fragment->coeff_count > coeff_index) - continue; - - if (!eob_run) { - /* decode a VLC into a token */ - token = get_vlc2(gb, table->table, 5, 3); - debug_vlc(" token = %2d, ", token); - /* use the token to get a zero run, a coefficient, and an eob run */ - if (token <= 6) { - eob_run = eob_run_base[token]; - if (eob_run_get_bits[token]) - eob_run += get_bits(gb, eob_run_get_bits[token]); - coeff = zero_run = 0; - } else { - bits_to_get = coeff_get_bits[token]; - if (!bits_to_get) - coeff = coeff_tables[token][0]; - else - coeff = coeff_tables[token][get_bits(gb, bits_to_get)]; - - zero_run = zero_run_base[token]; - if (zero_run_get_bits[token]) - zero_run += get_bits(gb, zero_run_get_bits[token]); - } - } - - if (!eob_run) { - fragment->coeff_count += zero_run; - if (fragment->coeff_count < 64){ - fragment->next_coeff->coeff= coeff; - fragment->next_coeff->index= perm[fragment->coeff_count++]; //FIXME perm here already? - fragment->next_coeff->next= s->next_coeff; - s->next_coeff->next=NULL; - fragment->next_coeff= s->next_coeff++; - } - debug_vlc(" fragment %d coeff = %d\n", - s->coded_fragment_list[i], fragment->next_coeff[coeff_index]); - } else { - fragment->coeff_count |= 128; - debug_vlc(" fragment %d eob with %d coefficients\n", - s->coded_fragment_list[i], fragment->coeff_count&127); - eob_run--; - } - } - - return eob_run; -} - -/* - * This function unpacks all of the DCT coefficient data from the - * bitstream. - */ -static int unpack_dct_coeffs(Vp3DecodeContext *s, GetBitContext *gb) -{ - int i; - int dc_y_table; - int dc_c_table; - int ac_y_table; - int ac_c_table; - int residual_eob_run = 0; - - /* fetch the DC table indices */ - dc_y_table = get_bits(gb, 4); - dc_c_table = get_bits(gb, 4); - - /* unpack the Y plane DC coefficients */ - debug_vp3(" vp3: unpacking Y plane DC coefficients using table %d\n", - dc_y_table); - residual_eob_run = unpack_vlcs(s, gb, &s->dc_vlc[dc_y_table], 0, - s->first_coded_y_fragment, s->last_coded_y_fragment, residual_eob_run); - - /* unpack the C plane DC coefficients */ - debug_vp3(" vp3: unpacking C plane DC coefficients using table %d\n", - dc_c_table); - residual_eob_run = unpack_vlcs(s, gb, &s->dc_vlc[dc_c_table], 0, - s->first_coded_c_fragment, s->last_coded_c_fragment, residual_eob_run); - - /* fetch the AC table indices */ - ac_y_table = get_bits(gb, 4); - ac_c_table = get_bits(gb, 4); - - /* unpack the group 1 AC coefficients (coeffs 1-5) */ - for (i = 1; i <= 5; i++) { - - debug_vp3(" vp3: unpacking level %d Y plane AC coefficients using table %d\n", - i, ac_y_table); - residual_eob_run = unpack_vlcs(s, gb, &s->ac_vlc_1[ac_y_table], i, - s->first_coded_y_fragment, s->last_coded_y_fragment, residual_eob_run); - - debug_vp3(" vp3: unpacking level %d C plane AC coefficients using table %d\n", - i, ac_c_table); - residual_eob_run = unpack_vlcs(s, gb, &s->ac_vlc_1[ac_c_table], i, - s->first_coded_c_fragment, s->last_coded_c_fragment, residual_eob_run); - } - - /* unpack the group 2 AC coefficients (coeffs 6-14) */ - for (i = 6; i <= 14; i++) { - - debug_vp3(" vp3: unpacking level %d Y plane AC coefficients using table %d\n", - i, ac_y_table); - residual_eob_run = unpack_vlcs(s, gb, &s->ac_vlc_2[ac_y_table], i, - s->first_coded_y_fragment, s->last_coded_y_fragment, residual_eob_run); - - debug_vp3(" vp3: unpacking level %d C plane AC coefficients using table %d\n", - i, ac_c_table); - residual_eob_run = unpack_vlcs(s, gb, &s->ac_vlc_2[ac_c_table], i, - s->first_coded_c_fragment, s->last_coded_c_fragment, residual_eob_run); - } - - /* unpack the group 3 AC coefficients (coeffs 15-27) */ - for (i = 15; i <= 27; i++) { - - debug_vp3(" vp3: unpacking level %d Y plane AC coefficients using table %d\n", - i, ac_y_table); - residual_eob_run = unpack_vlcs(s, gb, &s->ac_vlc_3[ac_y_table], i, - s->first_coded_y_fragment, s->last_coded_y_fragment, residual_eob_run); - - debug_vp3(" vp3: unpacking level %d C plane AC coefficients using table %d\n", - i, ac_c_table); - residual_eob_run = unpack_vlcs(s, gb, &s->ac_vlc_3[ac_c_table], i, - s->first_coded_c_fragment, s->last_coded_c_fragment, residual_eob_run); - } - - /* unpack the group 4 AC coefficients (coeffs 28-63) */ - for (i = 28; i <= 63; i++) { - - debug_vp3(" vp3: unpacking level %d Y plane AC coefficients using table %d\n", - i, ac_y_table); - residual_eob_run = unpack_vlcs(s, gb, &s->ac_vlc_4[ac_y_table], i, - s->first_coded_y_fragment, s->last_coded_y_fragment, residual_eob_run); - - debug_vp3(" vp3: unpacking level %d C plane AC coefficients using table %d\n", - i, ac_c_table); - residual_eob_run = unpack_vlcs(s, gb, &s->ac_vlc_4[ac_c_table], i, - s->first_coded_c_fragment, s->last_coded_c_fragment, residual_eob_run); - } - - return 0; -} - -/* - * This function reverses the DC prediction for each coded fragment in - * the frame. Much of this function is adapted directly from the original - * VP3 source code. - */ -#define COMPATIBLE_FRAME(x) \ - (compatible_frame[s->all_fragments[x].coding_method] == current_frame_type) -#define FRAME_CODED(x) (s->all_fragments[x].coding_method != MODE_COPY) -#define DC_COEFF(u) (s->coeffs[u].index ? 0 : s->coeffs[u].coeff) //FIXME do somethin to simplify this - -static void reverse_dc_prediction(Vp3DecodeContext *s, - int first_fragment, - int fragment_width, - int fragment_height) -{ - -#define PUL 8 -#define PU 4 -#define PUR 2 -#define PL 1 - - int x, y; - int i = first_fragment; - - int predicted_dc; - - /* DC values for the left, up-left, up, and up-right fragments */ - int vl, vul, vu, vur; - - /* indices for the left, up-left, up, and up-right fragments */ - int l, ul, u, ur; - - /* - * The 6 fields mean: - * 0: up-left multiplier - * 1: up multiplier - * 2: up-right multiplier - * 3: left multiplier - */ - int predictor_transform[16][4] = { - { 0, 0, 0, 0}, - { 0, 0, 0,128}, // PL - { 0, 0,128, 0}, // PUR - { 0, 0, 53, 75}, // PUR|PL - { 0,128, 0, 0}, // PU - { 0, 64, 0, 64}, // PU|PL - { 0,128, 0, 0}, // PU|PUR - { 0, 0, 53, 75}, // PU|PUR|PL - {128, 0, 0, 0}, // PUL - { 0, 0, 0,128}, // PUL|PL - { 64, 0, 64, 0}, // PUL|PUR - { 0, 0, 53, 75}, // PUL|PUR|PL - { 0,128, 0, 0}, // PUL|PU - {-104,116, 0,116}, // PUL|PU|PL - { 24, 80, 24, 0}, // PUL|PU|PUR - {-104,116, 0,116} // PUL|PU|PUR|PL - }; - - /* This table shows which types of blocks can use other blocks for - * prediction. For example, INTRA is the only mode in this table to - * have a frame number of 0. That means INTRA blocks can only predict - * from other INTRA blocks. There are 2 golden frame coding types; - * blocks encoding in these modes can only predict from other blocks - * that were encoded with these 1 of these 2 modes. */ - unsigned char compatible_frame[8] = { - 1, /* MODE_INTER_NO_MV */ - 0, /* MODE_INTRA */ - 1, /* MODE_INTER_PLUS_MV */ - 1, /* MODE_INTER_LAST_MV */ - 1, /* MODE_INTER_PRIOR_MV */ - 2, /* MODE_USING_GOLDEN */ - 2, /* MODE_GOLDEN_MV */ - 1 /* MODE_INTER_FOUR_MV */ - }; - int current_frame_type; - - /* there is a last DC predictor for each of the 3 frame types */ - short last_dc[3]; - - int transform = 0; - - debug_vp3(" vp3: reversing DC prediction\n"); - - vul = vu = vur = vl = 0; - last_dc[0] = last_dc[1] = last_dc[2] = 0; - - /* for each fragment row... */ - for (y = 0; y < fragment_height; y++) { - - /* for each fragment in a row... */ - for (x = 0; x < fragment_width; x++, i++) { - - /* reverse prediction if this block was coded */ - if (s->all_fragments[i].coding_method != MODE_COPY) { - - current_frame_type = - compatible_frame[s->all_fragments[i].coding_method]; - debug_dc_pred(" frag %d: orig DC = %d, ", - i, DC_COEFF(i)); - - transform= 0; - if(x){ - l= i-1; - vl = DC_COEFF(l); - if(FRAME_CODED(l) && COMPATIBLE_FRAME(l)) - transform |= PL; - } - if(y){ - u= i-fragment_width; - vu = DC_COEFF(u); - if(FRAME_CODED(u) && COMPATIBLE_FRAME(u)) - transform |= PU; - if(x){ - ul= i-fragment_width-1; - vul = DC_COEFF(ul); - if(FRAME_CODED(ul) && COMPATIBLE_FRAME(ul)) - transform |= PUL; - } - if(x + 1 < fragment_width){ - ur= i-fragment_width+1; - vur = DC_COEFF(ur); - if(FRAME_CODED(ur) && COMPATIBLE_FRAME(ur)) - transform |= PUR; - } - } - - debug_dc_pred("transform = %d, ", transform); - - if (transform == 0) { - - /* if there were no fragments to predict from, use last - * DC saved */ - predicted_dc = last_dc[current_frame_type]; - debug_dc_pred("from last DC (%d) = %d\n", - current_frame_type, DC_COEFF(i)); - - } else { - - /* apply the appropriate predictor transform */ - predicted_dc = - (predictor_transform[transform][0] * vul) + - (predictor_transform[transform][1] * vu) + - (predictor_transform[transform][2] * vur) + - (predictor_transform[transform][3] * vl); - - predicted_dc /= 128; - - /* check for outranging on the [ul u l] and - * [ul u ur l] predictors */ - if ((transform == 13) || (transform == 15)) { - if (FFABS(predicted_dc - vu) > 128) - predicted_dc = vu; - else if (FFABS(predicted_dc - vl) > 128) - predicted_dc = vl; - else if (FFABS(predicted_dc - vul) > 128) - predicted_dc = vul; - } - - debug_dc_pred("from pred DC = %d\n", - DC_COEFF(i)); - } - - /* at long last, apply the predictor */ - if(s->coeffs[i].index){ - *s->next_coeff= s->coeffs[i]; - s->coeffs[i].index=0; - s->coeffs[i].coeff=0; - s->coeffs[i].next= s->next_coeff++; - } - s->coeffs[i].coeff += predicted_dc; - /* save the DC */ - last_dc[current_frame_type] = DC_COEFF(i); - if(DC_COEFF(i) && !(s->all_fragments[i].coeff_count&127)){ - s->all_fragments[i].coeff_count= 129; -// s->all_fragments[i].next_coeff= s->next_coeff; - s->coeffs[i].next= s->next_coeff; - (s->next_coeff++)->next=NULL; - } - } - } - } -} - - -static void horizontal_filter(unsigned char *first_pixel, int stride, - int *bounding_values); -static void vertical_filter(unsigned char *first_pixel, int stride, - int *bounding_values); - -/* - * Perform the final rendering for a particular slice of data. - * The slice number ranges from 0..(macroblock_height - 1). - */ -static void render_slice(Vp3DecodeContext *s, int slice) -{ - int x; - int m, n; - int16_t *dequantizer; - DECLARE_ALIGNED_16(DCTELEM, block[64]); - int motion_x = 0xdeadbeef, motion_y = 0xdeadbeef; - int motion_halfpel_index; - uint8_t *motion_source; - int plane; - int current_macroblock_entry = slice * s->macroblock_width * 6; - - if (slice >= s->macroblock_height) - return; - - for (plane = 0; plane < 3; plane++) { - uint8_t *output_plane = s->current_frame.data [plane]; - uint8_t * last_plane = s-> last_frame.data [plane]; - uint8_t *golden_plane = s-> golden_frame.data [plane]; - int stride = s->current_frame.linesize[plane]; - int plane_width = s->width >> !!plane; - int plane_height = s->height >> !!plane; - int y = slice * FRAGMENT_PIXELS << !plane ; - int slice_height = y + (FRAGMENT_PIXELS << !plane); - int i = s->macroblock_fragments[current_macroblock_entry + plane + 3*!!plane]; - - if (!s->flipped_image) stride = -stride; - - - if(FFABS(stride) > 2048) - return; //various tables are fixed size - - /* for each fragment row in the slice (both of them)... */ - for (; y < slice_height; y += 8) { - - /* for each fragment in a row... */ - for (x = 0; x < plane_width; x += 8, i++) { - - if ((i < 0) || (i >= s->fragment_count)) { - av_log(s->avctx, AV_LOG_ERROR, " vp3:render_slice(): bad fragment number (%d)\n", i); - return; - } - - /* transform if this block was coded */ - if ((s->all_fragments[i].coding_method != MODE_COPY) && - !((s->avctx->flags & CODEC_FLAG_GRAY) && plane)) { - - if ((s->all_fragments[i].coding_method == MODE_USING_GOLDEN) || - (s->all_fragments[i].coding_method == MODE_GOLDEN_MV)) - motion_source= golden_plane; - else - motion_source= last_plane; - - motion_source += s->all_fragments[i].first_pixel; - motion_halfpel_index = 0; - - /* sort out the motion vector if this fragment is coded - * using a motion vector method */ - if ((s->all_fragments[i].coding_method > MODE_INTRA) && - (s->all_fragments[i].coding_method != MODE_USING_GOLDEN)) { - int src_x, src_y; - motion_x = s->all_fragments[i].motion_x; - motion_y = s->all_fragments[i].motion_y; - if(plane){ - motion_x= (motion_x>>1) | (motion_x&1); - motion_y= (motion_y>>1) | (motion_y&1); - } - - src_x= (motion_x>>1) + x; - src_y= (motion_y>>1) + y; - if ((motion_x == 127) || (motion_y == 127)) - av_log(s->avctx, AV_LOG_ERROR, " help! got invalid motion vector! (%X, %X)\n", motion_x, motion_y); - - motion_halfpel_index = motion_x & 0x01; - motion_source += (motion_x >> 1); - - motion_halfpel_index |= (motion_y & 0x01) << 1; - motion_source += ((motion_y >> 1) * stride); - - if(src_x<0 || src_y<0 || src_x + 9 >= plane_width || src_y + 9 >= plane_height){ - uint8_t *temp= s->edge_emu_buffer; - if(stride<0) temp -= 9*stride; - else temp += 9*stride; - - ff_emulated_edge_mc(temp, motion_source, stride, 9, 9, src_x, src_y, plane_width, plane_height); - motion_source= temp; - } - } - - - /* first, take care of copying a block from either the - * previous or the golden frame */ - if (s->all_fragments[i].coding_method != MODE_INTRA) { - /* Note, it is possible to implement all MC cases with - put_no_rnd_pixels_l2 which would look more like the - VP3 source but this would be slower as - put_no_rnd_pixels_tab is better optimzed */ - if(motion_halfpel_index != 3){ - s->dsp.put_no_rnd_pixels_tab[1][motion_halfpel_index]( - output_plane + s->all_fragments[i].first_pixel, - motion_source, stride, 8); - }else{ - int d= (motion_x ^ motion_y)>>31; // d is 0 if motion_x and _y have the same sign, else -1 - s->dsp.put_no_rnd_pixels_l2[1]( - output_plane + s->all_fragments[i].first_pixel, - motion_source - d, - motion_source + stride + 1 + d, - stride, 8); - } - dequantizer = s->qmat[1][plane]; - }else{ - dequantizer = s->qmat[0][plane]; - } - - /* dequantize the DCT coefficients */ - debug_idct("fragment %d, coding mode %d, DC = %d, dequant = %d:\n", - i, s->all_fragments[i].coding_method, - DC_COEFF(i), dequantizer[0]); - - if(s->avctx->idct_algo==FF_IDCT_VP3){ - Coeff *coeff= s->coeffs + i; - memset(block, 0, sizeof(block)); - while(coeff->next){ - block[coeff->index]= coeff->coeff * dequantizer[coeff->index]; - coeff= coeff->next; - } - }else{ - Coeff *coeff= s->coeffs + i; - memset(block, 0, sizeof(block)); - while(coeff->next){ - block[coeff->index]= (coeff->coeff * dequantizer[coeff->index] + 2)>>2; - coeff= coeff->next; - } - } - - /* invert DCT and place (or add) in final output */ - - if (s->all_fragments[i].coding_method == MODE_INTRA) { - if(s->avctx->idct_algo!=FF_IDCT_VP3) - block[0] += 128<<3; - s->dsp.idct_put( - output_plane + s->all_fragments[i].first_pixel, - stride, - block); - } else { - s->dsp.idct_add( - output_plane + s->all_fragments[i].first_pixel, - stride, - block); - } - - debug_idct("block after idct_%s():\n", - (s->all_fragments[i].coding_method == MODE_INTRA)? - "put" : "add"); - for (m = 0; m < 8; m++) { - for (n = 0; n < 8; n++) { - debug_idct(" %3d", *(output_plane + - s->all_fragments[i].first_pixel + (m * stride + n))); - } - debug_idct("\n"); - } - debug_idct("\n"); - - } else { - - /* copy directly from the previous frame */ - s->dsp.put_pixels_tab[1][0]( - output_plane + s->all_fragments[i].first_pixel, - last_plane + s->all_fragments[i].first_pixel, - stride, 8); - - } -#if 0 - /* perform the left edge filter if: - * - the fragment is not on the left column - * - the fragment is coded in this frame - * - the fragment is not coded in this frame but the left - * fragment is coded in this frame (this is done instead - * of a right edge filter when rendering the left fragment - * since this fragment is not available yet) */ - if ((x > 0) && - ((s->all_fragments[i].coding_method != MODE_COPY) || - ((s->all_fragments[i].coding_method == MODE_COPY) && - (s->all_fragments[i - 1].coding_method != MODE_COPY)) )) { - horizontal_filter( - output_plane + s->all_fragments[i].first_pixel + 7*stride, - -stride, s->bounding_values_array + 127); - } - - /* perform the top edge filter if: - * - the fragment is not on the top row - * - the fragment is coded in this frame - * - the fragment is not coded in this frame but the above - * fragment is coded in this frame (this is done instead - * of a bottom edge filter when rendering the above - * fragment since this fragment is not available yet) */ - if ((y > 0) && - ((s->all_fragments[i].coding_method != MODE_COPY) || - ((s->all_fragments[i].coding_method == MODE_COPY) && - (s->all_fragments[i - fragment_width].coding_method != MODE_COPY)) )) { - vertical_filter( - output_plane + s->all_fragments[i].first_pixel - stride, - -stride, s->bounding_values_array + 127); - } -#endif - } - } - } - - /* this looks like a good place for slice dispatch... */ - /* algorithm: - * if (slice == s->macroblock_height - 1) - * dispatch (both last slice & 2nd-to-last slice); - * else if (slice > 0) - * dispatch (slice - 1); - */ - - emms_c(); -} - -static void horizontal_filter(unsigned char *first_pixel, int stride, - int *bounding_values) -{ - unsigned char *end; - int filter_value; - - for (end= first_pixel + 8*stride; first_pixel != end; first_pixel += stride) { - filter_value = - (first_pixel[-2] - first_pixel[ 1]) - +3*(first_pixel[ 0] - first_pixel[-1]); - filter_value = bounding_values[(filter_value + 4) >> 3]; - first_pixel[-1] = clip_uint8(first_pixel[-1] + filter_value); - first_pixel[ 0] = clip_uint8(first_pixel[ 0] - filter_value); - } -} - -static void vertical_filter(unsigned char *first_pixel, int stride, - int *bounding_values) -{ - unsigned char *end; - int filter_value; - const int nstride= -stride; - - for (end= first_pixel + 8; first_pixel < end; first_pixel++) { - filter_value = - (first_pixel[2 * nstride] - first_pixel[ stride]) - +3*(first_pixel[0 ] - first_pixel[nstride]); - filter_value = bounding_values[(filter_value + 4) >> 3]; - first_pixel[nstride] = clip_uint8(first_pixel[nstride] + filter_value); - first_pixel[0] = clip_uint8(first_pixel[0] - filter_value); - } -} - -static void apply_loop_filter(Vp3DecodeContext *s) -{ - int plane; - int x, y; - int *bounding_values= s->bounding_values_array+127; - -#if 0 - int bounding_values_array[256]; - int filter_limit; - - /* find the right loop limit value */ - for (x = 63; x >= 0; x--) { - if (vp31_ac_scale_factor[x] >= s->quality_index) - break; - } - filter_limit = vp31_filter_limit_values[s->quality_index]; - - /* set up the bounding values */ - memset(bounding_values_array, 0, 256 * sizeof(int)); - for (x = 0; x < filter_limit; x++) { - bounding_values[-x - filter_limit] = -filter_limit + x; - bounding_values[-x] = -x; - bounding_values[x] = x; - bounding_values[x + filter_limit] = filter_limit - x; - } -#endif - - for (plane = 0; plane < 3; plane++) { - int width = s->fragment_width >> !!plane; - int height = s->fragment_height >> !!plane; - int fragment = s->fragment_start [plane]; - int stride = s->current_frame.linesize[plane]; - uint8_t *plane_data = s->current_frame.data [plane]; - if (!s->flipped_image) stride = -stride; - - for (y = 0; y < height; y++) { - - for (x = 0; x < width; x++) { -START_TIMER - /* do not perform left edge filter for left columns frags */ - if ((x > 0) && - (s->all_fragments[fragment].coding_method != MODE_COPY)) { - horizontal_filter( - plane_data + s->all_fragments[fragment].first_pixel, - stride, bounding_values); - } - - /* do not perform top edge filter for top row fragments */ - if ((y > 0) && - (s->all_fragments[fragment].coding_method != MODE_COPY)) { - vertical_filter( - plane_data + s->all_fragments[fragment].first_pixel, - stride, bounding_values); - } - - /* do not perform right edge filter for right column - * fragments or if right fragment neighbor is also coded - * in this frame (it will be filtered in next iteration) */ - if ((x < width - 1) && - (s->all_fragments[fragment].coding_method != MODE_COPY) && - (s->all_fragments[fragment + 1].coding_method == MODE_COPY)) { - horizontal_filter( - plane_data + s->all_fragments[fragment + 1].first_pixel, - stride, bounding_values); - } - - /* do not perform bottom edge filter for bottom row - * fragments or if bottom fragment neighbor is also coded - * in this frame (it will be filtered in the next row) */ - if ((y < height - 1) && - (s->all_fragments[fragment].coding_method != MODE_COPY) && - (s->all_fragments[fragment + width].coding_method == MODE_COPY)) { - vertical_filter( - plane_data + s->all_fragments[fragment + width].first_pixel, - stride, bounding_values); - } - - fragment++; -STOP_TIMER("loop filter") - } - } - } -} - -/* - * This function computes the first pixel addresses for each fragment. - * This function needs to be invoked after the first frame is allocated - * so that it has access to the plane strides. - */ -static void vp3_calculate_pixel_addresses(Vp3DecodeContext *s) -{ - - int i, x, y; - - /* figure out the first pixel addresses for each of the fragments */ - /* Y plane */ - i = 0; - for (y = s->fragment_height; y > 0; y--) { - for (x = 0; x < s->fragment_width; x++) { - s->all_fragments[i++].first_pixel = - s->golden_frame.linesize[0] * y * FRAGMENT_PIXELS - - s->golden_frame.linesize[0] + - x * FRAGMENT_PIXELS; - debug_init(" fragment %d, first pixel @ %d\n", - i-1, s->all_fragments[i-1].first_pixel); - } - } - - /* U plane */ - i = s->fragment_start[1]; - for (y = s->fragment_height / 2; y > 0; y--) { - for (x = 0; x < s->fragment_width / 2; x++) { - s->all_fragments[i++].first_pixel = - s->golden_frame.linesize[1] * y * FRAGMENT_PIXELS - - s->golden_frame.linesize[1] + - x * FRAGMENT_PIXELS; - debug_init(" fragment %d, first pixel @ %d\n", - i-1, s->all_fragments[i-1].first_pixel); - } - } - - /* V plane */ - i = s->fragment_start[2]; - for (y = s->fragment_height / 2; y > 0; y--) { - for (x = 0; x < s->fragment_width / 2; x++) { - s->all_fragments[i++].first_pixel = - s->golden_frame.linesize[2] * y * FRAGMENT_PIXELS - - s->golden_frame.linesize[2] + - x * FRAGMENT_PIXELS; - debug_init(" fragment %d, first pixel @ %d\n", - i-1, s->all_fragments[i-1].first_pixel); - } - } -} - -/* FIXME: this should be merged with the above! */ -static void theora_calculate_pixel_addresses(Vp3DecodeContext *s) -{ - - int i, x, y; - - /* figure out the first pixel addresses for each of the fragments */ - /* Y plane */ - i = 0; - for (y = 1; y <= s->fragment_height; y++) { - for (x = 0; x < s->fragment_width; x++) { - s->all_fragments[i++].first_pixel = - s->golden_frame.linesize[0] * y * FRAGMENT_PIXELS - - s->golden_frame.linesize[0] + - x * FRAGMENT_PIXELS; - debug_init(" fragment %d, first pixel @ %d\n", - i-1, s->all_fragments[i-1].first_pixel); - } - } - - /* U plane */ - i = s->fragment_start[1]; - for (y = 1; y <= s->fragment_height / 2; y++) { - for (x = 0; x < s->fragment_width / 2; x++) { - s->all_fragments[i++].first_pixel = - s->golden_frame.linesize[1] * y * FRAGMENT_PIXELS - - s->golden_frame.linesize[1] + - x * FRAGMENT_PIXELS; - debug_init(" fragment %d, first pixel @ %d\n", - i-1, s->all_fragments[i-1].first_pixel); - } - } - - /* V plane */ - i = s->fragment_start[2]; - for (y = 1; y <= s->fragment_height / 2; y++) { - for (x = 0; x < s->fragment_width / 2; x++) { - s->all_fragments[i++].first_pixel = - s->golden_frame.linesize[2] * y * FRAGMENT_PIXELS - - s->golden_frame.linesize[2] + - x * FRAGMENT_PIXELS; - debug_init(" fragment %d, first pixel @ %d\n", - i-1, s->all_fragments[i-1].first_pixel); - } - } -} - -/* - * This is the ffmpeg/libavcodec API init function. - */ -static int vp3_decode_init(AVCodecContext *avctx) -{ - Vp3DecodeContext *s = avctx->priv_data; - int i, inter, plane; - int c_width; - int c_height; - int y_superblock_count; - int c_superblock_count; - - if (avctx->codec_tag == MKTAG('V','P','3','0')) - s->version = 0; - else - s->version = 1; - - s->avctx = avctx; - s->width = (avctx->width + 15) & 0xFFFFFFF0; - s->height = (avctx->height + 15) & 0xFFFFFFF0; - avctx->pix_fmt = PIX_FMT_YUV420P; - avctx->has_b_frames = 0; - if(avctx->idct_algo==FF_IDCT_AUTO) - avctx->idct_algo=FF_IDCT_VP3; - dsputil_init(&s->dsp, avctx); - - ff_init_scantable(s->dsp.idct_permutation, &s->scantable, ff_zigzag_direct); - - /* initialize to an impossible value which will force a recalculation - * in the first frame decode */ - s->quality_index = -1; - - s->y_superblock_width = (s->width + 31) / 32; - s->y_superblock_height = (s->height + 31) / 32; - y_superblock_count = s->y_superblock_width * s->y_superblock_height; - - /* work out the dimensions for the C planes */ - c_width = s->width / 2; - c_height = s->height / 2; - s->c_superblock_width = (c_width + 31) / 32; - s->c_superblock_height = (c_height + 31) / 32; - c_superblock_count = s->c_superblock_width * s->c_superblock_height; - - s->superblock_count = y_superblock_count + (c_superblock_count * 2); - s->u_superblock_start = y_superblock_count; - s->v_superblock_start = s->u_superblock_start + c_superblock_count; - s->superblock_coding = av_malloc(s->superblock_count); - - s->macroblock_width = (s->width + 15) / 16; - s->macroblock_height = (s->height + 15) / 16; - s->macroblock_count = s->macroblock_width * s->macroblock_height; - - s->fragment_width = s->width / FRAGMENT_PIXELS; - s->fragment_height = s->height / FRAGMENT_PIXELS; - - /* fragment count covers all 8x8 blocks for all 3 planes */ - s->fragment_count = s->fragment_width * s->fragment_height * 3 / 2; - s->fragment_start[1] = s->fragment_width * s->fragment_height; - s->fragment_start[2] = s->fragment_width * s->fragment_height * 5 / 4; - - debug_init(" Y plane: %d x %d\n", s->width, s->height); - debug_init(" C plane: %d x %d\n", c_width, c_height); - debug_init(" Y superblocks: %d x %d, %d total\n", - s->y_superblock_width, s->y_superblock_height, y_superblock_count); - debug_init(" C superblocks: %d x %d, %d total\n", - s->c_superblock_width, s->c_superblock_height, c_superblock_count); - debug_init(" total superblocks = %d, U starts @ %d, V starts @ %d\n", - s->superblock_count, s->u_superblock_start, s->v_superblock_start); - debug_init(" macroblocks: %d x %d, %d total\n", - s->macroblock_width, s->macroblock_height, s->macroblock_count); - debug_init(" %d fragments, %d x %d, u starts @ %d, v starts @ %d\n", - s->fragment_count, - s->fragment_width, - s->fragment_height, - s->fragment_start[1], - s->fragment_start[2]); - - s->all_fragments = av_malloc(s->fragment_count * sizeof(Vp3Fragment)); - s->coeffs = av_malloc(s->fragment_count * sizeof(Coeff) * 65); - s->coded_fragment_list = av_malloc(s->fragment_count * sizeof(int)); - s->pixel_addresses_inited = 0; - - if (!s->theora_tables) - { - for (i = 0; i < 64; i++) { - s->coded_dc_scale_factor[i] = vp31_dc_scale_factor[i]; - s->coded_ac_scale_factor[i] = vp31_ac_scale_factor[i]; - s->base_matrix[0][i] = vp31_intra_y_dequant[i]; - s->base_matrix[1][i] = vp31_intra_c_dequant[i]; - s->base_matrix[2][i] = vp31_inter_dequant[i]; - s->filter_limit_values[i] = vp31_filter_limit_values[i]; - } - - for(inter=0; inter<2; inter++){ - for(plane=0; plane<3; plane++){ - s->qr_count[inter][plane]= 1; - s->qr_size [inter][plane][0]= 63; - s->qr_base [inter][plane][0]= - s->qr_base [inter][plane][1]= 2*inter + (!!plane)*!inter; - } - } - - /* init VLC tables */ - for (i = 0; i < 16; i++) { - - /* DC histograms */ - init_vlc(&s->dc_vlc[i], 5, 32, - &dc_bias[i][0][1], 4, 2, - &dc_bias[i][0][0], 4, 2, 0); - - /* group 1 AC histograms */ - init_vlc(&s->ac_vlc_1[i], 5, 32, - &ac_bias_0[i][0][1], 4, 2, - &ac_bias_0[i][0][0], 4, 2, 0); - - /* group 2 AC histograms */ - init_vlc(&s->ac_vlc_2[i], 5, 32, - &ac_bias_1[i][0][1], 4, 2, - &ac_bias_1[i][0][0], 4, 2, 0); - - /* group 3 AC histograms */ - init_vlc(&s->ac_vlc_3[i], 5, 32, - &ac_bias_2[i][0][1], 4, 2, - &ac_bias_2[i][0][0], 4, 2, 0); - - /* group 4 AC histograms */ - init_vlc(&s->ac_vlc_4[i], 5, 32, - &ac_bias_3[i][0][1], 4, 2, - &ac_bias_3[i][0][0], 4, 2, 0); - } - } else { - for (i = 0; i < 16; i++) { - - /* DC histograms */ - init_vlc(&s->dc_vlc[i], 5, 32, - &s->huffman_table[i][0][1], 4, 2, - &s->huffman_table[i][0][0], 4, 2, 0); - - /* group 1 AC histograms */ - init_vlc(&s->ac_vlc_1[i], 5, 32, - &s->huffman_table[i+16][0][1], 4, 2, - &s->huffman_table[i+16][0][0], 4, 2, 0); - - /* group 2 AC histograms */ - init_vlc(&s->ac_vlc_2[i], 5, 32, - &s->huffman_table[i+16*2][0][1], 4, 2, - &s->huffman_table[i+16*2][0][0], 4, 2, 0); - - /* group 3 AC histograms */ - init_vlc(&s->ac_vlc_3[i], 5, 32, - &s->huffman_table[i+16*3][0][1], 4, 2, - &s->huffman_table[i+16*3][0][0], 4, 2, 0); - - /* group 4 AC histograms */ - init_vlc(&s->ac_vlc_4[i], 5, 32, - &s->huffman_table[i+16*4][0][1], 4, 2, - &s->huffman_table[i+16*4][0][0], 4, 2, 0); - } - } - - init_vlc(&s->superblock_run_length_vlc, 6, 34, - &superblock_run_length_vlc_table[0][1], 4, 2, - &superblock_run_length_vlc_table[0][0], 4, 2, 0); - - init_vlc(&s->fragment_run_length_vlc, 5, 30, - &fragment_run_length_vlc_table[0][1], 4, 2, - &fragment_run_length_vlc_table[0][0], 4, 2, 0); - - init_vlc(&s->mode_code_vlc, 3, 8, - &mode_code_vlc_table[0][1], 2, 1, - &mode_code_vlc_table[0][0], 2, 1, 0); - - init_vlc(&s->motion_vector_vlc, 6, 63, - &motion_vector_vlc_table[0][1], 2, 1, - &motion_vector_vlc_table[0][0], 2, 1, 0); - - /* work out the block mapping tables */ - s->superblock_fragments = av_malloc(s->superblock_count * 16 * sizeof(int)); - s->superblock_macroblocks = av_malloc(s->superblock_count * 4 * sizeof(int)); - s->macroblock_fragments = av_malloc(s->macroblock_count * 6 * sizeof(int)); - s->macroblock_coding = av_malloc(s->macroblock_count + 1); - init_block_mapping(s); - - for (i = 0; i < 3; i++) { - s->current_frame.data[i] = NULL; - s->last_frame.data[i] = NULL; - s->golden_frame.data[i] = NULL; - } - - return 0; -} - -/* - * This is the ffmpeg/libavcodec API frame decode function. - */ -static int vp3_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - Vp3DecodeContext *s = avctx->priv_data; - GetBitContext gb; - static int counter = 0; - int i; - - init_get_bits(&gb, buf, buf_size * 8); - - if (s->theora && get_bits1(&gb)) - { -#if 1 - av_log(avctx, AV_LOG_ERROR, "Header packet passed to frame decoder, skipping\n"); - return -1; -#else - int ptype = get_bits(&gb, 7); - - skip_bits(&gb, 6*8); /* "theora" */ - - switch(ptype) - { - case 1: - theora_decode_comments(avctx, &gb); - break; - case 2: - theora_decode_tables(avctx, &gb); - init_dequantizer(s); - break; - default: - av_log(avctx, AV_LOG_ERROR, "Unknown Theora config packet: %d\n", ptype); - } - return buf_size; -#endif - } - - s->keyframe = !get_bits1(&gb); - if (!s->theora) - skip_bits(&gb, 1); - s->last_quality_index = s->quality_index; - - s->nqis=0; - do{ - s->qis[s->nqis++]= get_bits(&gb, 6); - } while(s->theora >= 0x030200 && s->nqis<3 && get_bits1(&gb)); - - s->quality_index= s->qis[0]; - - if (s->avctx->debug & FF_DEBUG_PICT_INFO) - av_log(s->avctx, AV_LOG_INFO, " VP3 %sframe #%d: Q index = %d\n", - s->keyframe?"key":"", counter, s->quality_index); - counter++; - - if (s->quality_index != s->last_quality_index) { - init_dequantizer(s); - init_loop_filter(s); - } - - if (s->keyframe) { - if (!s->theora) - { - skip_bits(&gb, 4); /* width code */ - skip_bits(&gb, 4); /* height code */ - if (s->version) - { - s->version = get_bits(&gb, 5); - if (counter == 1) - av_log(s->avctx, AV_LOG_DEBUG, "VP version: %d\n", s->version); - } - } - if (s->version || s->theora) - { - if (get_bits1(&gb)) - av_log(s->avctx, AV_LOG_ERROR, "Warning, unsupported keyframe coding type?!\n"); - skip_bits(&gb, 2); /* reserved? */ - } - - if (s->last_frame.data[0] == s->golden_frame.data[0]) { - if (s->golden_frame.data[0]) - avctx->release_buffer(avctx, &s->golden_frame); - s->last_frame= s->golden_frame; /* ensure that we catch any access to this released frame */ - } else { - if (s->golden_frame.data[0]) - avctx->release_buffer(avctx, &s->golden_frame); - if (s->last_frame.data[0]) - avctx->release_buffer(avctx, &s->last_frame); - } - - s->golden_frame.reference = 3; - if(avctx->get_buffer(avctx, &s->golden_frame) < 0) { - av_log(s->avctx, AV_LOG_ERROR, "vp3: get_buffer() failed\n"); - return -1; - } - - /* golden frame is also the current frame */ - s->current_frame= s->golden_frame; - - /* time to figure out pixel addresses? */ - if (!s->pixel_addresses_inited) - { - if (!s->flipped_image) - vp3_calculate_pixel_addresses(s); - else - theora_calculate_pixel_addresses(s); - s->pixel_addresses_inited = 1; - } - } else { - /* allocate a new current frame */ - s->current_frame.reference = 3; - if (!s->pixel_addresses_inited) { - av_log(s->avctx, AV_LOG_ERROR, "vp3: first frame not a keyframe\n"); - return -1; - } - if(avctx->get_buffer(avctx, &s->current_frame) < 0) { - av_log(s->avctx, AV_LOG_ERROR, "vp3: get_buffer() failed\n"); - return -1; - } - } - - s->current_frame.qscale_table= s->qscale_table; //FIXME allocate individual tables per AVFrame - s->current_frame.qstride= 0; - - {START_TIMER - init_frame(s, &gb); - STOP_TIMER("init_frame")} - -#if KEYFRAMES_ONLY -if (!s->keyframe) { - - memcpy(s->current_frame.data[0], s->golden_frame.data[0], - s->current_frame.linesize[0] * s->height); - memcpy(s->current_frame.data[1], s->golden_frame.data[1], - s->current_frame.linesize[1] * s->height / 2); - memcpy(s->current_frame.data[2], s->golden_frame.data[2], - s->current_frame.linesize[2] * s->height / 2); - -} else { -#endif - - {START_TIMER - if (unpack_superblocks(s, &gb)){ - av_log(s->avctx, AV_LOG_ERROR, "error in unpack_superblocks\n"); - return -1; - } - STOP_TIMER("unpack_superblocks")} - {START_TIMER - if (unpack_modes(s, &gb)){ - av_log(s->avctx, AV_LOG_ERROR, "error in unpack_modes\n"); - return -1; - } - STOP_TIMER("unpack_modes")} - {START_TIMER - if (unpack_vectors(s, &gb)){ - av_log(s->avctx, AV_LOG_ERROR, "error in unpack_vectors\n"); - return -1; - } - STOP_TIMER("unpack_vectors")} - {START_TIMER - if (unpack_dct_coeffs(s, &gb)){ - av_log(s->avctx, AV_LOG_ERROR, "error in unpack_dct_coeffs\n"); - return -1; - } - STOP_TIMER("unpack_dct_coeffs")} - {START_TIMER - - reverse_dc_prediction(s, 0, s->fragment_width, s->fragment_height); - if ((avctx->flags & CODEC_FLAG_GRAY) == 0) { - reverse_dc_prediction(s, s->fragment_start[1], - s->fragment_width / 2, s->fragment_height / 2); - reverse_dc_prediction(s, s->fragment_start[2], - s->fragment_width / 2, s->fragment_height / 2); - } - STOP_TIMER("reverse_dc_prediction")} - {START_TIMER - - for (i = 0; i < s->macroblock_height; i++) - render_slice(s, i); - STOP_TIMER("render_fragments")} - - {START_TIMER - apply_loop_filter(s); - STOP_TIMER("apply_loop_filter")} -#if KEYFRAMES_ONLY -} -#endif - - *data_size=sizeof(AVFrame); - *(AVFrame*)data= s->current_frame; - - /* release the last frame, if it is allocated and if it is not the - * golden frame */ - if ((s->last_frame.data[0]) && - (s->last_frame.data[0] != s->golden_frame.data[0])) - avctx->release_buffer(avctx, &s->last_frame); - - /* shuffle frames (last = current) */ - s->last_frame= s->current_frame; - s->current_frame.data[0]= NULL; /* ensure that we catch any access to this released frame */ - - return buf_size; -} - -/* - * This is the ffmpeg/libavcodec API module cleanup function. - */ -static int vp3_decode_end(AVCodecContext *avctx) -{ - Vp3DecodeContext *s = avctx->priv_data; - - av_free(s->all_fragments); - av_free(s->coeffs); - av_free(s->coded_fragment_list); - av_free(s->superblock_fragments); - av_free(s->superblock_macroblocks); - av_free(s->macroblock_fragments); - av_free(s->macroblock_coding); - - /* release all frames */ - if (s->golden_frame.data[0] && s->golden_frame.data[0] != s->last_frame.data[0]) - avctx->release_buffer(avctx, &s->golden_frame); - if (s->last_frame.data[0]) - avctx->release_buffer(avctx, &s->last_frame); - /* no need to release the current_frame since it will always be pointing - * to the same frame as either the golden or last frame */ - - return 0; -} - -static int read_huffman_tree(AVCodecContext *avctx, GetBitContext *gb) -{ - Vp3DecodeContext *s = avctx->priv_data; - - if (get_bits(gb, 1)) { - int token; - if (s->entries >= 32) { /* overflow */ - av_log(avctx, AV_LOG_ERROR, "huffman tree overflow\n"); - return -1; - } - token = get_bits(gb, 5); - //av_log(avctx, AV_LOG_DEBUG, "hti %d hbits %x token %d entry : %d size %d\n", s->hti, s->hbits, token, s->entries, s->huff_code_size); - s->huffman_table[s->hti][token][0] = s->hbits; - s->huffman_table[s->hti][token][1] = s->huff_code_size; - s->entries++; - } - else { - if (s->huff_code_size >= 32) {/* overflow */ - av_log(avctx, AV_LOG_ERROR, "huffman tree overflow\n"); - return -1; - } - s->huff_code_size++; - s->hbits <<= 1; - read_huffman_tree(avctx, gb); - s->hbits |= 1; - read_huffman_tree(avctx, gb); - s->hbits >>= 1; - s->huff_code_size--; - } - return 0; -} - -static int theora_decode_header(AVCodecContext *avctx, GetBitContext *gb) -{ - Vp3DecodeContext *s = avctx->priv_data; - - s->theora = get_bits_long(gb, 24); - av_log(avctx, AV_LOG_INFO, "Theora bitstream version %X\n", s->theora); - - /* 3.2.0 aka alpha3 has the same frame orientation as original vp3 */ - /* but previous versions have the image flipped relative to vp3 */ - if (s->theora < 0x030200) - { - s->flipped_image = 1; - av_log(avctx, AV_LOG_DEBUG, "Old (<alpha3) Theora bitstream, flipped image\n"); - } - - s->width = get_bits(gb, 16) << 4; - s->height = get_bits(gb, 16) << 4; - - if(avcodec_check_dimensions(avctx, s->width, s->height)){ - av_log(avctx, AV_LOG_ERROR, "Invalid dimensions (%dx%d)\n", s->width, s->height); - s->width= s->height= 0; - return -1; - } - - if (s->theora >= 0x030400) - { - skip_bits(gb, 32); /* total number of superblocks in a frame */ - // fixme, the next field is 36bits long - skip_bits(gb, 32); /* total number of blocks in a frame */ - skip_bits(gb, 4); /* total number of blocks in a frame */ - skip_bits(gb, 32); /* total number of macroblocks in a frame */ - - skip_bits(gb, 24); /* frame width */ - skip_bits(gb, 24); /* frame height */ - } - else - { - skip_bits(gb, 24); /* frame width */ - skip_bits(gb, 24); /* frame height */ - } - - if (s->theora >= 0x030200) { - skip_bits(gb, 8); /* offset x */ - skip_bits(gb, 8); /* offset y */ - } - - skip_bits(gb, 32); /* fps numerator */ - skip_bits(gb, 32); /* fps denumerator */ - skip_bits(gb, 24); /* aspect numerator */ - skip_bits(gb, 24); /* aspect denumerator */ - - if (s->theora < 0x030200) - skip_bits(gb, 5); /* keyframe frequency force */ - skip_bits(gb, 8); /* colorspace */ - if (s->theora >= 0x030400) - skip_bits(gb, 2); /* pixel format: 420,res,422,444 */ - skip_bits(gb, 24); /* bitrate */ - - skip_bits(gb, 6); /* quality hint */ - - if (s->theora >= 0x030200) - { - skip_bits(gb, 5); /* keyframe frequency force */ - - if (s->theora < 0x030400) - skip_bits(gb, 5); /* spare bits */ - } - -// align_get_bits(gb); - - avctx->width = s->width; - avctx->height = s->height; - - return 0; -} - -static int theora_decode_tables(AVCodecContext *avctx, GetBitContext *gb) -{ - Vp3DecodeContext *s = avctx->priv_data; - int i, n, matrices, inter, plane; - - if (s->theora >= 0x030200) { - n = get_bits(gb, 3); - /* loop filter limit values table */ - for (i = 0; i < 64; i++) - s->filter_limit_values[i] = get_bits(gb, n); - } - - if (s->theora >= 0x030200) - n = get_bits(gb, 4) + 1; - else - n = 16; - /* quality threshold table */ - for (i = 0; i < 64; i++) - s->coded_ac_scale_factor[i] = get_bits(gb, n); - - if (s->theora >= 0x030200) - n = get_bits(gb, 4) + 1; - else - n = 16; - /* dc scale factor table */ - for (i = 0; i < 64; i++) - s->coded_dc_scale_factor[i] = get_bits(gb, n); - - if (s->theora >= 0x030200) - matrices = get_bits(gb, 9) + 1; - else - matrices = 3; - - if(matrices > 384){ - av_log(avctx, AV_LOG_ERROR, "invalid number of base matrixes\n"); - return -1; - } - - for(n=0; n<matrices; n++){ - for (i = 0; i < 64; i++) - s->base_matrix[n][i]= get_bits(gb, 8); - } - - for (inter = 0; inter <= 1; inter++) { - for (plane = 0; plane <= 2; plane++) { - int newqr= 1; - if (inter || plane > 0) - newqr = get_bits(gb, 1); - if (!newqr) { - int qtj, plj; - if(inter && get_bits(gb, 1)){ - qtj = 0; - plj = plane; - }else{ - qtj= (3*inter + plane - 1) / 3; - plj= (plane + 2) % 3; - } - s->qr_count[inter][plane]= s->qr_count[qtj][plj]; - memcpy(s->qr_size[inter][plane], s->qr_size[qtj][plj], sizeof(s->qr_size[0][0])); - memcpy(s->qr_base[inter][plane], s->qr_base[qtj][plj], sizeof(s->qr_base[0][0])); - } else { - int qri= 0; - int qi = 0; - - for(;;){ - i= get_bits(gb, av_log2(matrices-1)+1); - if(i>= matrices){ - av_log(avctx, AV_LOG_ERROR, "invalid base matrix index\n"); - return -1; - } - s->qr_base[inter][plane][qri]= i; - if(qi >= 63) - break; - i = get_bits(gb, av_log2(63-qi)+1) + 1; - s->qr_size[inter][plane][qri++]= i; - qi += i; - } - - if (qi > 63) { - av_log(avctx, AV_LOG_ERROR, "invalid qi %d > 63\n", qi); - return -1; - } - s->qr_count[inter][plane]= qri; - } - } - } - - /* Huffman tables */ - for (s->hti = 0; s->hti < 80; s->hti++) { - s->entries = 0; - s->huff_code_size = 1; - if (!get_bits(gb, 1)) { - s->hbits = 0; - read_huffman_tree(avctx, gb); - s->hbits = 1; - read_huffman_tree(avctx, gb); - } - } - - s->theora_tables = 1; - - return 0; -} - -static int theora_decode_init(AVCodecContext *avctx) -{ - Vp3DecodeContext *s = avctx->priv_data; - GetBitContext gb; - int ptype; - uint8_t *p= avctx->extradata; - int op_bytes, i; - - s->theora = 1; - - if (!avctx->extradata_size) - { - av_log(avctx, AV_LOG_ERROR, "Missing extradata!\n"); - return -1; - } - - for(i=0;i<3;i++) { - op_bytes = *(p++)<<8; - op_bytes += *(p++); - - init_get_bits(&gb, p, op_bytes); - p += op_bytes; - - ptype = get_bits(&gb, 8); - debug_vp3("Theora headerpacket type: %x\n", ptype); - - if (!(ptype & 0x80)) - { - av_log(avctx, AV_LOG_ERROR, "Invalid extradata!\n"); -// return -1; - } - - // FIXME: check for this aswell - skip_bits(&gb, 6*8); /* "theora" */ - - switch(ptype) - { - case 0x80: - theora_decode_header(avctx, &gb); - break; - case 0x81: -// FIXME: is this needed? it breaks sometimes -// theora_decode_comments(avctx, gb); - break; - case 0x82: - theora_decode_tables(avctx, &gb); - break; - default: - av_log(avctx, AV_LOG_ERROR, "Unknown Theora config packet: %d\n", ptype&~0x80); - break; - } - if(8*op_bytes != get_bits_count(&gb)) - av_log(avctx, AV_LOG_ERROR, "%d bits left in packet %X\n", 8*op_bytes - get_bits_count(&gb), ptype); - if (s->theora < 0x030200) - break; - } - - vp3_decode_init(avctx); - return 0; -} - -AVCodec vp3_decoder = { - "vp3", - CODEC_TYPE_VIDEO, - CODEC_ID_VP3, - sizeof(Vp3DecodeContext), - vp3_decode_init, - NULL, - vp3_decode_end, - vp3_decode_frame, - 0, - NULL -}; - -AVCodec theora_decoder = { - "theora", - CODEC_TYPE_VIDEO, - CODEC_ID_THEORA, - sizeof(Vp3DecodeContext), - theora_decode_init, - NULL, - vp3_decode_end, - vp3_decode_frame, - 0, - NULL -}; diff --git a/src/libffmpeg/libavcodec/vp3data.h b/src/libffmpeg/libavcodec/vp3data.h deleted file mode 100644 index d69ddfa28..000000000 --- a/src/libffmpeg/libavcodec/vp3data.h +++ /dev/null @@ -1,3178 +0,0 @@ -/* - * copyright (C) 2003 the ffmpeg project - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef VP3DATA_H -#define VP3DATA_H - -/* these coefficients dequantize intraframe Y plane coefficients - * (note: same as JPEG) */ -static const int16_t vp31_intra_y_dequant[64] = -{ 16, 11, 10, 16, 24, 40, 51, 61, - 12, 12, 14, 19, 26, 58, 60, 55, - 14, 13, 16, 24, 40, 57, 69, 56, - 14, 17, 22, 29, 51, 87, 80, 62, - 18, 22, 37, 58, 68, 109, 103, 77, - 24, 35, 55, 64, 81, 104, 113, 92, - 49, 64, 78, 87, 103, 121, 120, 101, - 72, 92, 95, 98, 112, 100, 103, 99 -}; - -/* these coefficients dequantize intraframe C plane coefficients - * (note: same as JPEG) */ -static const int16_t vp31_intra_c_dequant[64] = -{ 17, 18, 24, 47, 99, 99, 99, 99, - 18, 21, 26, 66, 99, 99, 99, 99, - 24, 26, 56, 99, 99, 99, 99, 99, - 47, 66, 99, 99, 99, 99, 99, 99, - 99, 99, 99, 99, 99, 99, 99, 99, - 99, 99, 99, 99, 99, 99, 99, 99, - 99, 99, 99, 99, 99, 99, 99, 99, - 99, 99, 99, 99, 99, 99, 99, 99 -}; - -/* these coefficients dequantize interframe coefficients (all planes) */ -static const int16_t vp31_inter_dequant[64] = -{ 16, 16, 16, 20, 24, 28, 32, 40, - 16, 16, 20, 24, 28, 32, 40, 48, - 16, 20, 24, 28, 32, 40, 48, 64, - 20, 24, 28, 32, 40, 48, 64, 64, - 24, 28, 32, 40, 48, 64, 64, 64, - 28, 32, 40, 48, 64, 64, 64, 96, - 32, 40, 48, 64, 64, 64, 96, 128, - 40, 48, 64, 64, 64, 96, 128, 128 -}; - -static const int16_t vp31_dc_scale_factor[64] = -{ 220, 200, 190, 180, 170, 170, 160, 160, - 150, 150, 140, 140, 130, 130, 120, 120, - 110, 110, 100, 100, 90, 90, 90, 80, - 80, 80, 70, 70, 70, 60, 60, 60, - 60, 50, 50, 50, 50, 40, 40, 40, - 40, 40, 30, 30, 30, 30, 30, 30, - 30, 20, 20, 20, 20, 20, 20, 20, - 20, 10, 10, 10, 10, 10, 10, 10 -}; - -static const uint32_t vp31_ac_scale_factor[64] = -{ 500, 450, 400, 370, 340, 310, 285, 265, - 245, 225, 210, 195, 185, 180, 170, 160, - 150, 145, 135, 130, 125, 115, 110, 107, - 100, 96, 93, 89, 85, 82, 75, 74, - 70, 68, 64, 60, 57, 56, 52, 50, - 49, 45, 44, 43, 40, 38, 37, 35, - 33, 32, 30, 29, 28, 25, 24, 22, - 21, 19, 18, 17, 15, 13, 12, 10 -}; - -static const uint32_t vp31_filter_limit_values[64] = -{ 30, 25, 20, 20, 15, 15, 14, 14, - 13, 13, 12, 12, 11, 11, 10, 10, - 9, 9, 8, 8, 7, 7, 7, 7, - 6, 6, 6, 6, 5, 5, 5, 5, - 4, 4, 4, 4, 3, 3, 3, 3, - 2, 2, 2, 2, 2, 2, 2, 2, - 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0 -}; - -static const uint16_t superblock_run_length_vlc_table[34][2] = { - { 0, 1 }, - - { 4, 3 }, { 5, 3 }, - - { 0xC, 4 }, { 0xD, 4 }, - - { 0x38, 6 }, { 0x39, 6 }, { 0x3A, 6 }, { 0x3B, 6 }, - - { 0xF0, 8 }, { 0xF1, 8 }, { 0xF2, 8 }, { 0xF3, 8 }, - { 0xF4, 8 }, { 0xF5, 8 }, { 0xF6, 8 }, { 0xF7, 8 }, - - { 0x3E0, 10 }, { 0x3E1, 10 }, { 0x3E2, 10 }, { 0x3E3, 10 }, - { 0x3E4, 10 }, { 0x3E5, 10 }, { 0x3E6, 10 }, { 0x3E7, 10 }, - { 0x3E8, 10 }, { 0x3E9, 10 }, { 0x3EA, 10 }, { 0x3EB, 10 }, - { 0x3EC, 10 }, { 0x3ED, 10 }, { 0x3EE, 10 }, { 0x3EF, 10 }, - - { 0x3F, 6 } /* this last VLC is a special case for reading 12 more - bits from stream and adding the value 34 */ -}; - -static const uint16_t fragment_run_length_vlc_table[30][2] = { - /* 1 -> 2 */ - { 0x0, 2 }, { 0x1, 2 }, - - /* 3 -> 4 */ - { 0x4, 3 }, { 0x5, 3 }, - - /* 5 -> 6 */ - { 0xC, 4 }, { 0xD, 4 }, - - /* 7 -> 10 */ - { 0x38, 6 }, { 0x39, 6 }, - { 0x3A, 6 }, { 0x3B, 6 }, - - /* 11 -> 14 */ - { 0x78, 7 }, { 0x79, 7 }, - { 0x7A, 7 }, { 0x7B, 7 }, - - /* 15 -> 30 */ - { 0x1F0, 9 }, { 0x1F1, 9 }, { 0x1F2, 9 }, { 0x1F3, 9 }, - { 0x1F4, 9 }, { 0x1F5, 9 }, { 0x1F6, 9 }, { 0x1F7, 9 }, - { 0x1F8, 9 }, { 0x1F9, 9 }, { 0x1FA, 9 }, { 0x1FB, 9 }, - { 0x1FC, 9 }, { 0x1FD, 9 }, { 0x1FE, 9 }, { 0x1FF, 9 } -}; - -static const uint8_t mode_code_vlc_table[8][2] = { - { 0, 1 }, { 2, 2 }, - { 6, 3 }, { 14, 4 }, - { 30, 5 }, { 62, 6 }, - { 126, 7 }, { 127, 7 } -}; - -static const uint8_t motion_vector_vlc_table[63][2] = { - { 0, 3 }, - { 1, 3 }, - { 2, 3 }, - - { 6, 4 }, { 7, 4 }, - - { 8, 4 }, { 9, 4 }, - - { 40, 6 }, { 41, 6 }, { 42, 6 }, { 43, 6 }, - { 44, 6 }, { 45, 6 }, { 46, 6 }, { 47, 6 }, - - { 96, 7 }, { 97, 7 }, { 98, 7 }, { 99, 7 }, - { 100, 7 }, { 101, 7 }, { 102, 7 }, { 103, 7 }, - { 104, 7 }, { 105, 7 }, { 106, 7 }, { 107, 7 }, - { 108, 7 }, { 109, 7 }, { 110, 7 }, { 111, 7 }, - - { 0xE0, 8 }, { 0xE1, 8 }, { 0xE2, 8 }, { 0xE3, 8 }, - { 0xE4, 8 }, { 0xE5, 8 }, { 0xE6, 8 }, { 0xE7, 8 }, - { 0xE8, 8 }, { 0xE9, 8 }, { 0xEA, 8 }, { 0xEB, 8 }, - { 0xEC, 8 }, { 0xED, 8 }, { 0xEE, 8 }, { 0xEF, 8 }, - - { 0xF0, 8 }, { 0xF1, 8 }, { 0xF2, 8 }, { 0xF3, 8 }, - { 0xF4, 8 }, { 0xF5, 8 }, { 0xF6, 8 }, { 0xF7, 8 }, - { 0xF8, 8 }, { 0xF9, 8 }, { 0xFA, 8 }, { 0xFB, 8 }, - { 0xFC, 8 }, { 0xFD, 8 }, { 0xFE, 8 }, { 0xFF, 8 } -}; - -static const int motion_vector_table[63] = { - 0, 1, -1, - 2, -2, - 3, -3, - 4, -4, 5, -5, 6, -6, 7, -7, - 8, -8, 9, -9, 10, -10, 11, -11, 12, -12, 13, -13, 14, -14, 15, -15, - 16, -16, 17, -17, 18, -18, 19, -19, 20, -20, 21, -21, 22, -22, 23, -23, - 24, -24, 25, -25, 26, -26, 27, -27, 28, -28, 29, -29, 30, -30, 31, -31 -}; - -static const int8_t fixed_motion_vector_table[64] = { - 0, 0, 1, -1, 2, -2, 3, -3, - 4, -4, 5, -5, 6, -6, 7, -7, - 8, -8, 9, -9, 10, -10, 11, -11, - 12, -12, 13, -13, 14, -14, 15, -15, - 16, -16, 17, -17, 18, -18, 19, -19, - 20, -20, 21, -21, 22, -22, 23, -23, - 24, -24, 25, -25, 26, -26, 27, -27, - 28, -28, 29, -29, 30, -30, 31, -31 -}; - -/* only tokens 0..6 indicate eob runs */ -static const int eob_run_base[7] = { - 1, 2, 3, 4, 8, 16, 0 -}; -static const int eob_run_get_bits[7] = { - 0, 0, 0, 2, 3, 4, 12 -}; - -static const int zero_run_base[32] = { - 0, 0, 0, 0, 0, 0, 0, /* 0..6 are never used */ - 0, 0, /* 7..8 */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 9..22 */ - 1, 2, 3, 4, 5, /* 23..27 */ - 6, 10, 1, 2 /* 28..31 */ -}; -static const int zero_run_get_bits[32] = { - 0, 0, 0, 0, 0, 0, 0, /* 0..6 are never used */ - 3, 6, /* 7..8 */ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 9..22 */ - 0, 0, 0, 0, 0, /* 23..27 */ - 2, 3, 0, 1 /* 28..31 */ -}; - -static const int coeff_get_bits[32] = { - 0, 0, 0, 0, 0, 0, 0, /* 0..6 are never used */ - 0, 0, 0, 0, 0, 0, /* 7..12 use constant coeffs */ - 1, 1, 1, 1, /* 13..16 are constants but still need sign bit */ - 2, 3, 4, 5, 6, 10, /* 17..22, for reading large coeffs */ - 1, 1, 1, 1, 1, 1, 1, /* 23..29 are constants but still need sign bit */ - 2, 2 /* 30..31 */ -}; - -static const int16_t coeff_table_token_7_8[1] = { 0 }; -static const int16_t coeff_table_token_9[1] = { 1 }; -static const int16_t coeff_table_token_10[1] = { -1 }; -static const int16_t coeff_table_token_11[1] = { 2 }; -static const int16_t coeff_table_token_12[1] = { -2 }; - -static const int16_t coeff_table_token_13[2] = { 3, -3 }; -static const int16_t coeff_table_token_14[2] = { 4, -4 }; -static const int16_t coeff_table_token_15[2] = { 5, -5 }; -static const int16_t coeff_table_token_16[2] = { 6, -6 }; - -static const int16_t coeff_table_token_23_24_25_26_27_28_29[2] = { 1, -1 }; -static const int16_t coeff_table_token_30[4] = { 2, 3, -2, -3 }; -static const int16_t coeff_table_token_31[4] = { 2, 3, -2, -3 }; - -static const int16_t coeff_table_token_17[4] = { - 7, 8, -7, -8 -}; - -static const int16_t coeff_table_token_18[8] = { - 9, 10, 11, 12, -9, -10, -11, -12 -}; - -static const int16_t coeff_table_token_19[16] = { - 13, 14, 15, 16, 17, 18, 19, 20, -13, -14, -15, -16, -17, -18, -19, -20 -}; - -static const int16_t coeff_table_token_20[32] = { - 21, 22, 23, 24, 25, 26, 27, 28, - 29, 30, 31, 32, 33, 34, 35, 36, - -21, -22, -23, -24, -25, -26, -27, -28, - -29, -30, -31, -32, -33, -34, -35, -36 -}; - -static const int16_t coeff_table_token_21[64] = { - 37, 38, 39, 40, 41, 42, 43, 44, - 45, 46, 47, 48, 49, 50, 51, 52, - 53, 54, 55, 56, 57, 58, 59, 60, - 61, 62, 63, 64, 65, 66, 67, 68, - -37, -38, -39, -40, -41, -42, -43, -44, - -45, -46, -47, -48, -49, -50, -51, -52, - -53, -54, -55, -56, -57, -58, -59, -60, - -61, -62, -63, -64, -65, -66, -67, -68 -}; - -static const int16_t coeff_table_token_22[1024] = { - 69, 70, 71, 72, 73, 74, 75, 76, - 77, 78, 79, 80, 81, 82, 83, 84, - 85, 86, 87, 88, 89, 90, 91, 92, - 93, 94, 95, 96, 97, 98, 99, 100, - 101, 102, 103, 104, 105, 106, 107, 108, - 109, 110, 111, 112, 113, 114, 115, 116, - 117, 118, 119, 120, 121, 122, 123, 124, - 125, 126, 127, 128, 129, 130, 131, 132, - 133, 134, 135, 136, 137, 138, 139, 140, - 141, 142, 143, 144, 145, 146, 147, 148, - 149, 150, 151, 152, 153, 154, 155, 156, - 157, 158, 159, 160, 161, 162, 163, 164, - 165, 166, 167, 168, 169, 170, 171, 172, - 173, 174, 175, 176, 177, 178, 179, 180, - 181, 182, 183, 184, 185, 186, 187, 188, - 189, 190, 191, 192, 193, 194, 195, 196, - 197, 198, 199, 200, 201, 202, 203, 204, - 205, 206, 207, 208, 209, 210, 211, 212, - 213, 214, 215, 216, 217, 218, 219, 220, - 221, 222, 223, 224, 225, 226, 227, 228, - 229, 230, 231, 232, 233, 234, 235, 236, - 237, 238, 239, 240, 241, 242, 243, 244, - 245, 246, 247, 248, 249, 250, 251, 252, - 253, 254, 255, 256, 257, 258, 259, 260, - 261, 262, 263, 264, 265, 266, 267, 268, - 269, 270, 271, 272, 273, 274, 275, 276, - 277, 278, 279, 280, 281, 282, 283, 284, - 285, 286, 287, 288, 289, 290, 291, 292, - 293, 294, 295, 296, 297, 298, 299, 300, - 301, 302, 303, 304, 305, 306, 307, 308, - 309, 310, 311, 312, 313, 314, 315, 316, - 317, 318, 319, 320, 321, 322, 323, 324, - 325, 326, 327, 328, 329, 330, 331, 332, - 333, 334, 335, 336, 337, 338, 339, 340, - 341, 342, 343, 344, 345, 346, 347, 348, - 349, 350, 351, 352, 353, 354, 355, 356, - 357, 358, 359, 360, 361, 362, 363, 364, - 365, 366, 367, 368, 369, 370, 371, 372, - 373, 374, 375, 376, 377, 378, 379, 380, - 381, 382, 383, 384, 385, 386, 387, 388, - 389, 390, 391, 392, 393, 394, 395, 396, - 397, 398, 399, 400, 401, 402, 403, 404, - 405, 406, 407, 408, 409, 410, 411, 412, - 413, 414, 415, 416, 417, 418, 419, 420, - 421, 422, 423, 424, 425, 426, 427, 428, - 429, 430, 431, 432, 433, 434, 435, 436, - 437, 438, 439, 440, 441, 442, 443, 444, - 445, 446, 447, 448, 449, 450, 451, 452, - 453, 454, 455, 456, 457, 458, 459, 460, - 461, 462, 463, 464, 465, 466, 467, 468, - 469, 470, 471, 472, 473, 474, 475, 476, - 477, 478, 479, 480, 481, 482, 483, 484, - 485, 486, 487, 488, 489, 490, 491, 492, - 493, 494, 495, 496, 497, 498, 499, 500, - 501, 502, 503, 504, 505, 506, 507, 508, - 509, 510, 511, 512, 513, 514, 515, 516, - 517, 518, 519, 520, 521, 522, 523, 524, - 525, 526, 527, 528, 529, 530, 531, 532, - 533, 534, 535, 536, 537, 538, 539, 540, - 541, 542, 543, 544, 545, 546, 547, 548, - 549, 550, 551, 552, 553, 554, 555, 556, - 557, 558, 559, 560, 561, 562, 563, 564, - 565, 566, 567, 568, 569, 570, 571, 572, - 573, 574, 575, 576, 577, 578, 579, 580, - -69, -70, -71, -72, -73, -74, -75, -76, - -77, -78, -79, -80, -81, -82, -83, -84, - -85, -86, -87, -88, -89, -90, -91, -92, - -93, -94, -95, -96, -97, -98, -99, -100, - -101, -102, -103, -104, -105, -106, -107, -108, - -109, -110, -111, -112, -113, -114, -115, -116, - -117, -118, -119, -120, -121, -122, -123, -124, - -125, -126, -127, -128, -129, -130, -131, -132, - -133, -134, -135, -136, -137, -138, -139, -140, - -141, -142, -143, -144, -145, -146, -147, -148, - -149, -150, -151, -152, -153, -154, -155, -156, - -157, -158, -159, -160, -161, -162, -163, -164, - -165, -166, -167, -168, -169, -170, -171, -172, - -173, -174, -175, -176, -177, -178, -179, -180, - -181, -182, -183, -184, -185, -186, -187, -188, - -189, -190, -191, -192, -193, -194, -195, -196, - -197, -198, -199, -200, -201, -202, -203, -204, - -205, -206, -207, -208, -209, -210, -211, -212, - -213, -214, -215, -216, -217, -218, -219, -220, - -221, -222, -223, -224, -225, -226, -227, -228, - -229, -230, -231, -232, -233, -234, -235, -236, - -237, -238, -239, -240, -241, -242, -243, -244, - -245, -246, -247, -248, -249, -250, -251, -252, - -253, -254, -255, -256, -257, -258, -259, -260, - -261, -262, -263, -264, -265, -266, -267, -268, - -269, -270, -271, -272, -273, -274, -275, -276, - -277, -278, -279, -280, -281, -282, -283, -284, - -285, -286, -287, -288, -289, -290, -291, -292, - -293, -294, -295, -296, -297, -298, -299, -300, - -301, -302, -303, -304, -305, -306, -307, -308, - -309, -310, -311, -312, -313, -314, -315, -316, - -317, -318, -319, -320, -321, -322, -323, -324, - -325, -326, -327, -328, -329, -330, -331, -332, - -333, -334, -335, -336, -337, -338, -339, -340, - -341, -342, -343, -344, -345, -346, -347, -348, - -349, -350, -351, -352, -353, -354, -355, -356, - -357, -358, -359, -360, -361, -362, -363, -364, - -365, -366, -367, -368, -369, -370, -371, -372, - -373, -374, -375, -376, -377, -378, -379, -380, - -381, -382, -383, -384, -385, -386, -387, -388, - -389, -390, -391, -392, -393, -394, -395, -396, - -397, -398, -399, -400, -401, -402, -403, -404, - -405, -406, -407, -408, -409, -410, -411, -412, - -413, -414, -415, -416, -417, -418, -419, -420, - -421, -422, -423, -424, -425, -426, -427, -428, - -429, -430, -431, -432, -433, -434, -435, -436, - -437, -438, -439, -440, -441, -442, -443, -444, - -445, -446, -447, -448, -449, -450, -451, -452, - -453, -454, -455, -456, -457, -458, -459, -460, - -461, -462, -463, -464, -465, -466, -467, -468, - -469, -470, -471, -472, -473, -474, -475, -476, - -477, -478, -479, -480, -481, -482, -483, -484, - -485, -486, -487, -488, -489, -490, -491, -492, - -493, -494, -495, -496, -497, -498, -499, -500, - -501, -502, -503, -504, -505, -506, -507, -508, - -509, -510, -511, -512, -513, -514, -515, -516, - -517, -518, -519, -520, -521, -522, -523, -524, - -525, -526, -527, -528, -529, -530, -531, -532, - -533, -534, -535, -536, -537, -538, -539, -540, - -541, -542, -543, -544, -545, -546, -547, -548, - -549, -550, -551, -552, -553, -554, -555, -556, - -557, -558, -559, -560, -561, -562, -563, -564, - -565, -566, -567, -568, -569, -570, -571, -572, - -573, -574, -575, -576, -577, -578, -579, -580 -}; - -static const int16_t *coeff_tables[32] = { - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - coeff_table_token_7_8, - - coeff_table_token_7_8, - coeff_table_token_9, - coeff_table_token_10, - coeff_table_token_11, - coeff_table_token_12, - coeff_table_token_13, - coeff_table_token_14, - coeff_table_token_15, - - coeff_table_token_16, - coeff_table_token_17, - coeff_table_token_18, - coeff_table_token_19, - coeff_table_token_20, - coeff_table_token_21, - coeff_table_token_22, - coeff_table_token_23_24_25_26_27_28_29, - - coeff_table_token_23_24_25_26_27_28_29, - coeff_table_token_23_24_25_26_27_28_29, - coeff_table_token_23_24_25_26_27_28_29, - coeff_table_token_23_24_25_26_27_28_29, - coeff_table_token_23_24_25_26_27_28_29, - coeff_table_token_23_24_25_26_27_28_29, - coeff_table_token_30, - coeff_table_token_31 -}; - -static const uint16_t dc_bias[16][32][2] = { - { /* DC bias table 0 */ - { 0x2D, 6 }, - { 0x26, 7 }, - { 0x166, 9 }, - { 0x4E, 8 }, - { 0x2CE, 10 }, - { 0x59E, 11 }, - { 0x27D, 11 }, - { 0x8, 5 }, - { 0x4F9, 12 }, - { 0xF, 4 }, - { 0xE, 4 }, - { 0x1B, 5 }, - { 0x6, 4 }, - { 0x8, 4 }, - { 0x5, 4 }, - { 0x1A, 5 }, - { 0x15, 5 }, - { 0x7, 4 }, - { 0xC, 4 }, - { 0x1, 3 }, - { 0x0, 3 }, - { 0x9, 4 }, - { 0x17, 5 }, - { 0x29, 6 }, - { 0x28, 6 }, - { 0xB2, 8 }, - { 0x4F8, 12 }, - { 0x59F, 11 }, - { 0x9E, 9 }, - { 0x13F, 10 }, - { 0x12, 6 }, - { 0x58, 7 } - }, - { /* DC bias table 1 */ - { 0x10, 5 }, - { 0x47, 7 }, - { 0x1FF, 9 }, - { 0x8C, 8 }, - { 0x3FC, 10 }, - { 0x46A, 11 }, - { 0x469, 11 }, - { 0x22, 6 }, - { 0x11A1, 13 }, - { 0xE, 4 }, - { 0xD, 4 }, - { 0x4, 4 }, - { 0x5, 4 }, - { 0x9, 4 }, - { 0x6, 4 }, - { 0x1E, 5 }, - { 0x16, 5 }, - { 0x7, 4 }, - { 0xC, 4 }, - { 0x1, 3 }, - { 0x0, 3 }, - { 0xA, 4 }, - { 0x17, 5 }, - { 0x7D, 7 }, - { 0x7E, 7 }, - { 0x11B, 9 }, - { 0x8D1, 12 }, - { 0x3FD, 10 }, - { 0x46B, 11 }, - { 0x11A0, 13 }, - { 0x7C, 7 }, - { 0xFE, 8 } - }, - { /* DC bias table 2 */ - { 0x16, 5 }, - { 0x20, 6 }, - { 0x86, 8 }, - { 0x87, 8 }, - { 0x367, 10 }, - { 0x6CC, 11 }, - { 0x6CB, 11 }, - { 0x6E, 7 }, - { 0x366D, 14 }, - { 0xF, 4 }, - { 0xE, 4 }, - { 0x4, 4 }, - { 0x5, 4 }, - { 0xA, 4 }, - { 0x6, 4 }, - { 0x1A, 5 }, - { 0x11, 5 }, - { 0x7, 4 }, - { 0xC, 4 }, - { 0x1, 3 }, - { 0x0, 3 }, - { 0x9, 4 }, - { 0x17, 5 }, - { 0x6F, 7 }, - { 0x6D, 7 }, - { 0x364, 10 }, - { 0xD9A, 12 }, - { 0x6CA, 11 }, - { 0x1B37, 13 }, - { 0x366C, 14 }, - { 0x42, 7 }, - { 0xD8, 8 } - }, - { /* DC bias table 3 */ - { 0x0, 4 }, - { 0x2D, 6 }, - { 0xF7, 8 }, - { 0x58, 7 }, - { 0x167, 9 }, - { 0x2CB, 10 }, - { 0x2CA, 10 }, - { 0xE, 6 }, - { 0x1661, 13 }, - { 0x3, 3 }, - { 0x2, 3 }, - { 0x8, 4 }, - { 0x9, 4 }, - { 0xD, 4 }, - { 0x2, 4 }, - { 0x1F, 5 }, - { 0x17, 5 }, - { 0x1, 4 }, - { 0xC, 4 }, - { 0xE, 4 }, - { 0xA, 4 }, - { 0x6, 5 }, - { 0x78, 7 }, - { 0xF, 6 }, - { 0x7A, 7 }, - { 0x164, 9 }, - { 0x599, 11 }, - { 0x2CD, 10 }, - { 0xB31, 12 }, - { 0x1660, 13 }, - { 0x79, 7 }, - { 0xF6, 8 } - }, - { /* DC bias table 4 */ - { 0x3, 4 }, - { 0x3C, 6 }, - { 0xF, 7 }, - { 0x7A, 7 }, - { 0x1D, 8 }, - { 0x20, 9 }, - { 0x72, 10 }, - { 0x6, 6 }, - { 0x399, 13 }, - { 0x4, 3 }, - { 0x5, 3 }, - { 0x5, 4 }, - { 0x6, 4 }, - { 0xE, 4 }, - { 0x4, 4 }, - { 0x0, 4 }, - { 0x19, 5 }, - { 0x2, 4 }, - { 0xD, 4 }, - { 0x7, 4 }, - { 0x1F, 5 }, - { 0x30, 6 }, - { 0x11, 8 }, - { 0x31, 6 }, - { 0x5, 6 }, - { 0x21, 9 }, - { 0xE7, 11 }, - { 0x38, 9 }, - { 0x1CD, 12 }, - { 0x398, 13 }, - { 0x7B, 7 }, - { 0x9, 7 } - }, - { /* DC bias table 5 */ - { 0x9, 4 }, - { 0x2, 5 }, - { 0x74, 7 }, - { 0x7, 6 }, - { 0xEC, 8 }, - { 0xD1, 9 }, - { 0x1A6, 10 }, - { 0x6, 6 }, - { 0xD21, 13 }, - { 0x5, 3 }, - { 0x6, 3 }, - { 0x8, 4 }, - { 0x7, 4 }, - { 0xF, 4 }, - { 0x4, 4 }, - { 0x0, 4 }, - { 0x1C, 5 }, - { 0x2, 4 }, - { 0x5, 4 }, - { 0x3, 4 }, - { 0xC, 5 }, - { 0x35, 7 }, - { 0x1A7, 10 }, - { 0x1B, 6 }, - { 0x77, 7 }, - { 0x1A5, 10 }, - { 0x349, 11 }, - { 0xD0, 9 }, - { 0x691, 12 }, - { 0xD20, 13 }, - { 0x75, 7 }, - { 0xED, 8 } - }, - { /* DC bias table 6 */ - { 0xA, 4 }, - { 0xC, 5 }, - { 0x12, 6 }, - { 0x1B, 6 }, - { 0xB7, 8 }, - { 0x16C, 9 }, - { 0x99, 9 }, - { 0x5A, 7 }, - { 0x16D8, 13 }, - { 0x7, 3 }, - { 0x6, 3 }, - { 0x9, 4 }, - { 0x8, 4 }, - { 0x0, 3 }, - { 0x5, 4 }, - { 0x17, 5 }, - { 0xE, 5 }, - { 0x2, 4 }, - { 0x3, 4 }, - { 0xF, 5 }, - { 0x1A, 6 }, - { 0x4D, 8 }, - { 0x2DB3, 14 }, - { 0x2C, 6 }, - { 0x11, 6 }, - { 0x2DA, 10 }, - { 0x5B7, 11 }, - { 0x98, 9 }, - { 0xB6D, 12 }, - { 0x2DB2, 14 }, - { 0x10, 6 }, - { 0x27, 7 } - }, - { /* DC bias table 7 */ - { 0xD, 4 }, - { 0xF, 5 }, - { 0x1D, 6 }, - { 0x8, 5 }, - { 0x51, 7 }, - { 0x56, 8 }, - { 0xAF, 9 }, - { 0x2A, 7 }, - { 0x148A, 13 }, - { 0x7, 3 }, - { 0x0, 2 }, - { 0x8, 4 }, - { 0x9, 4 }, - { 0xC, 4 }, - { 0x6, 4 }, - { 0x17, 5 }, - { 0xB, 5 }, - { 0x16, 5 }, - { 0x15, 5 }, - { 0x9, 5 }, - { 0x50, 7 }, - { 0xAE, 9 }, - { 0x2917, 14 }, - { 0x1C, 6 }, - { 0x14, 6 }, - { 0x290, 10 }, - { 0x523, 11 }, - { 0x149, 9 }, - { 0xA44, 12 }, - { 0x2916, 14 }, - { 0x53, 7 }, - { 0xA5, 8 } - }, - { /* DC bias table 8 */ - { 0x1, 4 }, - { 0x1D, 6 }, - { 0xF5, 8 }, - { 0xF4, 8 }, - { 0x24D, 10 }, - { 0x499, 11 }, - { 0x498, 11 }, - { 0x1, 5 }, - { 0x21, 6 }, - { 0x6, 3 }, - { 0x5, 3 }, - { 0x6, 4 }, - { 0x5, 4 }, - { 0x2, 4 }, - { 0x7, 5 }, - { 0x25, 6 }, - { 0x7B, 7 }, - { 0x1C, 6 }, - { 0x20, 6 }, - { 0xD, 6 }, - { 0x48, 7 }, - { 0x92, 8 }, - { 0x127, 9 }, - { 0xE, 4 }, - { 0x4, 4 }, - { 0x11, 5 }, - { 0xC, 6 }, - { 0x3C, 6 }, - { 0xF, 5 }, - { 0x0, 5 }, - { 0x1F, 5 }, - { 0x13, 5 } - }, - { /* DC bias table 9 */ - { 0x5, 4 }, - { 0x3C, 6 }, - { 0x40, 7 }, - { 0xD, 7 }, - { 0x31, 9 }, - { 0x61, 10 }, - { 0x60, 10 }, - { 0x2, 5 }, - { 0xF5, 8 }, - { 0x6, 3 }, - { 0x5, 3 }, - { 0x7, 4 }, - { 0x6, 4 }, - { 0x2, 4 }, - { 0x9, 5 }, - { 0x25, 6 }, - { 0x7, 6 }, - { 0x21, 6 }, - { 0x24, 6 }, - { 0x10, 6 }, - { 0x41, 7 }, - { 0xF4, 8 }, - { 0x19, 8 }, - { 0xE, 4 }, - { 0x3, 4 }, - { 0x11, 5 }, - { 0x11, 6 }, - { 0x3F, 6 }, - { 0x3E, 6 }, - { 0x7B, 7 }, - { 0x0, 4 }, - { 0x13, 5 } - }, - { /* DC bias table 10 */ - { 0xA, 4 }, - { 0x7, 5 }, - { 0x1, 6 }, - { 0x9, 6 }, - { 0x131, 9 }, - { 0x261, 10 }, - { 0x260, 10 }, - { 0x15, 6 }, - { 0x1, 7 }, - { 0x7, 3 }, - { 0x6, 3 }, - { 0x8, 4 }, - { 0x7, 4 }, - { 0x6, 4 }, - { 0x12, 5 }, - { 0x2F, 6 }, - { 0x14, 6 }, - { 0x27, 6 }, - { 0x2D, 6 }, - { 0x16, 6 }, - { 0x4D, 7 }, - { 0x99, 8 }, - { 0x0, 7 }, - { 0x4, 4 }, - { 0x1, 4 }, - { 0x5, 5 }, - { 0x17, 6 }, - { 0x2E, 6 }, - { 0x2C, 6 }, - { 0x8, 6 }, - { 0x6, 5 }, - { 0x1, 5 } - }, - { /* DC bias table 11 */ - { 0x0, 3 }, - { 0xE, 5 }, - { 0x17, 6 }, - { 0x2A, 6 }, - { 0x10, 7 }, - { 0xF9, 10 }, - { 0xF8, 10 }, - { 0x1E, 7 }, - { 0x3F, 8 }, - { 0x7, 3 }, - { 0x6, 3 }, - { 0x9, 4 }, - { 0x8, 4 }, - { 0x6, 4 }, - { 0xF, 5 }, - { 0x5, 5 }, - { 0x16, 6 }, - { 0x29, 6 }, - { 0x2B, 6 }, - { 0x15, 6 }, - { 0x50, 7 }, - { 0x11, 7 }, - { 0x7D, 9 }, - { 0x4, 4 }, - { 0x17, 5 }, - { 0x6, 5 }, - { 0x14, 6 }, - { 0x2C, 6 }, - { 0x2D, 6 }, - { 0xE, 6 }, - { 0x9, 6 }, - { 0x51, 7 } - }, - { /* DC bias table 12 */ - { 0x2, 3 }, - { 0x18, 5 }, - { 0x2F, 6 }, - { 0xD, 5 }, - { 0x53, 7 }, - { 0x295, 10 }, - { 0x294, 10 }, - { 0xA4, 8 }, - { 0x7C, 8 }, - { 0x0, 2 }, - { 0x7, 3 }, - { 0x9, 4 }, - { 0x8, 4 }, - { 0x1B, 5 }, - { 0xC, 5 }, - { 0x28, 6 }, - { 0x6A, 7 }, - { 0x1E, 6 }, - { 0x1D, 6 }, - { 0x69, 7 }, - { 0xD7, 8 }, - { 0x7D, 8 }, - { 0x14B, 9 }, - { 0x19, 5 }, - { 0x16, 5 }, - { 0x2E, 6 }, - { 0x1C, 6 }, - { 0x2B, 6 }, - { 0x2A, 6 }, - { 0x68, 7 }, - { 0x3F, 7 }, - { 0xD6, 8 } - }, - { /* DC bias table 13 */ - { 0x2, 3 }, - { 0x1B, 5 }, - { 0xC, 5 }, - { 0x18, 5 }, - { 0x29, 6 }, - { 0x7F, 8 }, - { 0x2F0, 10 }, - { 0x198, 9 }, - { 0x179, 9 }, - { 0x0, 2 }, - { 0x7, 3 }, - { 0x9, 4 }, - { 0x8, 4 }, - { 0x1A, 5 }, - { 0xD, 5 }, - { 0x2A, 6 }, - { 0x64, 7 }, - { 0x1E, 6 }, - { 0x67, 7 }, - { 0x5F, 7 }, - { 0xCD, 8 }, - { 0x7E, 8 }, - { 0x2F1, 10 }, - { 0x16, 5 }, - { 0xE, 5 }, - { 0x2E, 6 }, - { 0x65, 7 }, - { 0x2B, 6 }, - { 0x28, 6 }, - { 0x3E, 7 }, - { 0xBD, 8 }, - { 0x199, 9 } - }, - { /* DC bias table 14 */ - { 0x2, 3 }, - { 0x7, 4 }, - { 0x16, 5 }, - { 0x6, 4 }, - { 0x36, 6 }, - { 0x5C, 7 }, - { 0x15D, 9 }, - { 0x15C, 9 }, - { 0x2BF, 10 }, - { 0x0, 2 }, - { 0x7, 3 }, - { 0x9, 4 }, - { 0x8, 4 }, - { 0x18, 5 }, - { 0x34, 6 }, - { 0x2A, 6 }, - { 0x5E, 7 }, - { 0x6A, 7 }, - { 0x64, 7 }, - { 0x5D, 7 }, - { 0xCB, 8 }, - { 0xAD, 8 }, - { 0x2BE, 10 }, - { 0x14, 5 }, - { 0x33, 6 }, - { 0x6E, 7 }, - { 0x5F, 7 }, - { 0x6F, 7 }, - { 0x6B, 7 }, - { 0xCA, 8 }, - { 0xAC, 8 }, - { 0x15E, 9 } - }, - { /* DC bias table 15 */ - { 0xF, 4 }, - { 0x1D, 5 }, - { 0x18, 5 }, - { 0xB, 4 }, - { 0x19, 5 }, - { 0x29, 6 }, - { 0xD6, 8 }, - { 0x551, 11 }, - { 0xAA1, 12 }, - { 0x1, 2 }, - { 0x0, 2 }, - { 0x9, 4 }, - { 0x8, 4 }, - { 0x1B, 5 }, - { 0x38, 6 }, - { 0x28, 6 }, - { 0x57, 7 }, - { 0x6A, 7 }, - { 0x68, 7 }, - { 0x56, 7 }, - { 0xE5, 8 }, - { 0x155, 9 }, - { 0xAA0, 12 }, - { 0x73, 7 }, - { 0x69, 7 }, - { 0xD7, 8 }, - { 0xAB, 8 }, - { 0xE4, 8 }, - { 0xA9, 8 }, - { 0x151, 9 }, - { 0x150, 9 }, - { 0x2A9, 10 } - } -}; - -static const uint16_t ac_bias_0[16][32][2] = { - { /* AC bias group 1, table 0 */ - { 0x8, 5 }, - { 0x25, 7 }, - { 0x17A, 9 }, - { 0x2F7, 10 }, - { 0xBDB, 12 }, - { 0x17B4, 13 }, - { 0x2F6B, 14 }, - { 0x1D, 5 }, - { 0x2F6A, 14 }, - { 0x8, 4 }, - { 0x7, 4 }, - { 0x1, 4 }, - { 0x2, 4 }, - { 0xA, 4 }, - { 0x6, 4 }, - { 0x0, 4 }, - { 0x1C, 5 }, - { 0x9, 4 }, - { 0xD, 4 }, - { 0xF, 4 }, - { 0xC, 4 }, - { 0x3, 4 }, - { 0xA, 5 }, - { 0x16, 5 }, - { 0x13, 6 }, - { 0x5D, 7 }, - { 0x24, 7 }, - { 0xBC, 8 }, - { 0x5C, 7 }, - { 0x5EC, 11 }, - { 0xB, 5 }, - { 0x5F, 7 } - }, - { /* AC bias group 1, table 1 */ - { 0xF, 5 }, - { 0x10, 6 }, - { 0x4B, 8 }, - { 0xC6, 8 }, - { 0x31D, 10 }, - { 0xC71, 12 }, - { 0xC70, 12 }, - { 0x1, 4 }, - { 0xC73, 12 }, - { 0x8, 4 }, - { 0x9, 4 }, - { 0x2, 4 }, - { 0x3, 4 }, - { 0xB, 4 }, - { 0x6, 4 }, - { 0x0, 4 }, - { 0x1C, 5 }, - { 0x5, 4 }, - { 0xD, 4 }, - { 0xF, 4 }, - { 0xA, 4 }, - { 0x19, 5 }, - { 0x13, 6 }, - { 0x1D, 5 }, - { 0x30, 6 }, - { 0x62, 7 }, - { 0x24, 7 }, - { 0x4A, 8 }, - { 0x18F, 9 }, - { 0xC72, 12 }, - { 0xE, 5 }, - { 0x11, 6 } - }, - { /* AC bias group 1, table 2 */ - { 0x1B, 5 }, - { 0x3, 6 }, - { 0x8D, 8 }, - { 0x40, 7 }, - { 0x239, 10 }, - { 0x471, 11 }, - { 0x8E0, 12 }, - { 0x3, 4 }, - { 0x11C3, 13 }, - { 0xA, 4 }, - { 0x9, 4 }, - { 0x4, 4 }, - { 0x5, 4 }, - { 0xE, 4 }, - { 0x7, 4 }, - { 0x1, 4 }, - { 0x1E, 5 }, - { 0x6, 4 }, - { 0xC, 4 }, - { 0xB, 4 }, - { 0x2, 4 }, - { 0x0, 5 }, - { 0x41, 7 }, - { 0x1F, 5 }, - { 0x22, 6 }, - { 0x2, 6 }, - { 0x8F, 8 }, - { 0x8C, 8 }, - { 0x11D, 9 }, - { 0x11C2, 13 }, - { 0x1A, 5 }, - { 0x21, 6 } - }, - { /* AC bias group 1, table 3 */ - { 0x1F, 5 }, - { 0x3, 6 }, - { 0x3, 7 }, - { 0x43, 7 }, - { 0xB, 9 }, - { 0x15, 10 }, - { 0x51, 12 }, - { 0x3, 4 }, - { 0x50, 12 }, - { 0xD, 4 }, - { 0xC, 4 }, - { 0x4, 4 }, - { 0x6, 4 }, - { 0xE, 4 }, - { 0xA, 4 }, - { 0x1, 4 }, - { 0x1E, 5 }, - { 0x5, 4 }, - { 0x9, 4 }, - { 0x7, 4 }, - { 0x11, 5 }, - { 0x2, 6 }, - { 0x4, 8 }, - { 0x2, 4 }, - { 0x2D, 6 }, - { 0x20, 6 }, - { 0x42, 7 }, - { 0x1, 7 }, - { 0x0, 7 }, - { 0x29, 11 }, - { 0x17, 5 }, - { 0x2C, 6 } - }, - { /* AC bias group 1, table 4 */ - { 0x3, 4 }, - { 0x1F, 6 }, - { 0x3A, 7 }, - { 0x5D, 7 }, - { 0x173, 9 }, - { 0x2E4, 10 }, - { 0x172D, 13 }, - { 0x4, 4 }, - { 0x172C, 13 }, - { 0xF, 4 }, - { 0xE, 4 }, - { 0x9, 4 }, - { 0x8, 4 }, - { 0xC, 4 }, - { 0xA, 4 }, - { 0x1, 4 }, - { 0x16, 5 }, - { 0x2, 4 }, - { 0x5, 4 }, - { 0x1A, 5 }, - { 0x2F, 6 }, - { 0x38, 7 }, - { 0x5CA, 11 }, - { 0x6, 4 }, - { 0x37, 6 }, - { 0x1E, 6 }, - { 0x3B, 7 }, - { 0x39, 7 }, - { 0xB8, 8 }, - { 0xB97, 12 }, - { 0x0, 4 }, - { 0x36, 6 } - }, - { /* AC bias group 1, table 5 */ - { 0x6, 4 }, - { 0x37, 6 }, - { 0x5D, 7 }, - { 0xC, 6 }, - { 0xB9, 8 }, - { 0x2E3, 10 }, - { 0x5C4, 11 }, - { 0x4, 4 }, - { 0x1715, 13 }, - { 0x0, 3 }, - { 0xF, 4 }, - { 0x8, 4 }, - { 0x7, 4 }, - { 0xC, 4 }, - { 0x9, 4 }, - { 0x1D, 5 }, - { 0x16, 5 }, - { 0x1C, 5 }, - { 0x1A, 5 }, - { 0xB, 5 }, - { 0x5E, 7 }, - { 0x170, 9 }, - { 0x1714, 13 }, - { 0xA, 4 }, - { 0xA, 5 }, - { 0x36, 6 }, - { 0x5F, 7 }, - { 0x1B, 7 }, - { 0x1A, 7 }, - { 0xB8B, 12 }, - { 0x2, 4 }, - { 0x7, 5 } - }, - { /* AC bias group 1, table 6 */ - { 0xC, 4 }, - { 0xB, 5 }, - { 0x79, 7 }, - { 0x22, 6 }, - { 0xF0, 8 }, - { 0x119, 9 }, - { 0x230, 10 }, - { 0x1D, 5 }, - { 0x8C4, 12 }, - { 0x1, 3 }, - { 0x0, 3 }, - { 0xA, 4 }, - { 0x9, 4 }, - { 0xB, 4 }, - { 0x7, 4 }, - { 0x1C, 5 }, - { 0x3D, 6 }, - { 0xD, 5 }, - { 0x8, 5 }, - { 0x15, 6 }, - { 0x8D, 8 }, - { 0x118B, 13 }, - { 0x118A, 13 }, - { 0xD, 4 }, - { 0x10, 5 }, - { 0x9, 5 }, - { 0x14, 6 }, - { 0x47, 7 }, - { 0xF1, 8 }, - { 0x463, 11 }, - { 0x1F, 5 }, - { 0xC, 5 } - }, - { /* AC bias group 1, table 7 */ - { 0x0, 3 }, - { 0x1A, 5 }, - { 0x33, 6 }, - { 0xC, 5 }, - { 0x46, 7 }, - { 0x1E3, 9 }, - { 0x3C5, 10 }, - { 0x17, 5 }, - { 0x1E21, 13 }, - { 0x2, 3 }, - { 0x1, 3 }, - { 0x9, 4 }, - { 0xA, 4 }, - { 0x7, 4 }, - { 0x1B, 5 }, - { 0x3D, 6 }, - { 0x1B, 6 }, - { 0x22, 6 }, - { 0x79, 7 }, - { 0xF0, 8 }, - { 0x1E20, 13 }, - { 0x1E23, 13 }, - { 0x1E22, 13 }, - { 0xE, 4 }, - { 0x16, 5 }, - { 0x18, 5 }, - { 0x32, 6 }, - { 0x1A, 6 }, - { 0x47, 7 }, - { 0x789, 11 }, - { 0x1F, 5 }, - { 0x10, 5 } - }, - { /* AC bias group 1, table 8 */ - { 0x1D, 5 }, - { 0x61, 7 }, - { 0x4E, 8 }, - { 0x9E, 9 }, - { 0x27C, 11 }, - { 0x9F5, 13 }, - { 0x9F4, 13 }, - { 0x3, 4 }, - { 0x60, 7 }, - { 0x0, 3 }, - { 0xF, 4 }, - { 0xB, 4 }, - { 0xA, 4 }, - { 0x9, 4 }, - { 0x5, 4 }, - { 0xD, 5 }, - { 0x31, 6 }, - { 0x8, 5 }, - { 0x38, 6 }, - { 0x12, 6 }, - { 0x26, 7 }, - { 0x13F, 10 }, - { 0x4FB, 12 }, - { 0xD, 4 }, - { 0x2, 4 }, - { 0xC, 5 }, - { 0x39, 6 }, - { 0x1C, 6 }, - { 0xF, 5 }, - { 0x1D, 6 }, - { 0x8, 4 }, - { 0x19, 5 } - }, - { /* AC bias group 1, table 9 */ - { 0x7, 4 }, - { 0x19, 6 }, - { 0xAB, 8 }, - { 0xAA, 8 }, - { 0x119, 10 }, - { 0x461, 12 }, - { 0x460, 12 }, - { 0x1B, 5 }, - { 0x47, 8 }, - { 0x1, 3 }, - { 0x0, 3 }, - { 0xC, 4 }, - { 0xB, 4 }, - { 0x9, 4 }, - { 0x5, 4 }, - { 0xD, 5 }, - { 0x35, 6 }, - { 0x3D, 6 }, - { 0x3C, 6 }, - { 0x18, 6 }, - { 0x22, 7 }, - { 0x8D, 9 }, - { 0x231, 11 }, - { 0xE, 4 }, - { 0x1F, 5 }, - { 0x9, 5 }, - { 0x2B, 6 }, - { 0x10, 6 }, - { 0x34, 6 }, - { 0x54, 7 }, - { 0x8, 4 }, - { 0x14, 5 } - }, - { /* AC bias group 1, table 10 */ - { 0xC, 4 }, - { 0x5, 5 }, - { 0x8, 6 }, - { 0x5B, 7 }, - { 0x4D, 9 }, - { 0x131, 11 }, - { 0x261, 12 }, - { 0x1A, 5 }, - { 0x12, 7 }, - { 0x0, 3 }, - { 0xF, 4 }, - { 0xA, 4 }, - { 0x9, 4 }, - { 0x6, 4 }, - { 0x1B, 5 }, - { 0x6, 5 }, - { 0x1C, 6 }, - { 0x2C, 6 }, - { 0x15, 6 }, - { 0x5A, 7 }, - { 0x27, 8 }, - { 0x99, 10 }, - { 0x260, 12 }, - { 0xE, 4 }, - { 0x4, 4 }, - { 0xF, 5 }, - { 0x7, 5 }, - { 0x1D, 6 }, - { 0xB, 5 }, - { 0x14, 6 }, - { 0x8, 4 }, - { 0x17, 5 } - }, - { /* AC bias group 1, table 11 */ - { 0xF, 4 }, - { 0x13, 5 }, - { 0x75, 7 }, - { 0x24, 6 }, - { 0x95, 8 }, - { 0x251, 10 }, - { 0x4A0, 11 }, - { 0x10, 5 }, - { 0xC8, 8 }, - { 0x2, 3 }, - { 0x1, 3 }, - { 0x1, 4 }, - { 0x0, 4 }, - { 0x1A, 5 }, - { 0x11, 5 }, - { 0x2C, 6 }, - { 0x65, 7 }, - { 0x74, 7 }, - { 0x4B, 7 }, - { 0xC9, 8 }, - { 0x129, 9 }, - { 0x943, 12 }, - { 0x942, 12 }, - { 0x3, 3 }, - { 0xA, 4 }, - { 0x1C, 5 }, - { 0x18, 5 }, - { 0x33, 6 }, - { 0x17, 5 }, - { 0x2D, 6 }, - { 0x1B, 5 }, - { 0x3B, 6 } - }, - { /* AC bias group 1, table 12 */ - { 0x3, 3 }, - { 0x1A, 5 }, - { 0x2D, 6 }, - { 0x38, 6 }, - { 0x28, 7 }, - { 0x395, 10 }, - { 0xE51, 12 }, - { 0x37, 6 }, - { 0xE4, 8 }, - { 0x1, 3 }, - { 0x0, 3 }, - { 0x1F, 5 }, - { 0x1E, 5 }, - { 0x17, 5 }, - { 0x3A, 6 }, - { 0x73, 7 }, - { 0x2A, 7 }, - { 0x2B, 7 }, - { 0x29, 7 }, - { 0x1CB, 9 }, - { 0x729, 11 }, - { 0x1CA1, 13 }, - { 0x1CA0, 13 }, - { 0x4, 3 }, - { 0xA, 4 }, - { 0x4, 4 }, - { 0x18, 5 }, - { 0x36, 6 }, - { 0xB, 5 }, - { 0x2C, 6 }, - { 0x19, 5 }, - { 0x3B, 6 } - }, - { /* AC bias group 1, table 13 */ - { 0x4, 3 }, - { 0x4, 4 }, - { 0x3F, 6 }, - { 0x17, 5 }, - { 0x75, 7 }, - { 0x1F5, 9 }, - { 0x7D1, 11 }, - { 0x17, 6 }, - { 0x1F6, 9 }, - { 0x1, 3 }, - { 0x0, 3 }, - { 0x1B, 5 }, - { 0x1A, 5 }, - { 0xA, 5 }, - { 0x32, 6 }, - { 0x74, 7 }, - { 0xF8, 8 }, - { 0xF9, 8 }, - { 0x1F7, 9 }, - { 0x3E9, 10 }, - { 0xFA0, 12 }, - { 0x1F43, 13 }, - { 0x1F42, 13 }, - { 0x3, 3 }, - { 0xA, 4 }, - { 0x1E, 5 }, - { 0x1C, 5 }, - { 0x3B, 6 }, - { 0x18, 5 }, - { 0x16, 6 }, - { 0x16, 5 }, - { 0x33, 6 } - }, - { /* AC bias group 1, table 14 */ - { 0x4, 3 }, - { 0x7, 4 }, - { 0x18, 5 }, - { 0x1E, 5 }, - { 0x36, 6 }, - { 0x31, 7 }, - { 0x177, 9 }, - { 0x77, 7 }, - { 0x176, 9 }, - { 0x1, 3 }, - { 0x0, 3 }, - { 0x1A, 5 }, - { 0x19, 5 }, - { 0x3A, 6 }, - { 0x19, 6 }, - { 0x5C, 7 }, - { 0xBA, 8 }, - { 0x61, 8 }, - { 0xC1, 9 }, - { 0x180, 10 }, - { 0x302, 11 }, - { 0x607, 12 }, - { 0x606, 12 }, - { 0x2, 3 }, - { 0xA, 4 }, - { 0x1F, 5 }, - { 0x1C, 5 }, - { 0x37, 6 }, - { 0x16, 5 }, - { 0x76, 7 }, - { 0xD, 5 }, - { 0x2F, 6 } - }, - { /* AC bias group 1, table 15 */ - { 0x0, 3 }, - { 0xA, 4 }, - { 0x1A, 5 }, - { 0xC, 4 }, - { 0x1D, 5 }, - { 0x39, 6 }, - { 0x78, 7 }, - { 0x5E, 7 }, - { 0x393, 11 }, - { 0x2, 3 }, - { 0x1, 3 }, - { 0x16, 5 }, - { 0xF, 5 }, - { 0x2E, 6 }, - { 0x5F, 7 }, - { 0x73, 8 }, - { 0xE5, 9 }, - { 0x1C8, 10 }, - { 0xE4A, 13 }, - { 0x1C97, 14 }, - { 0x1C96, 14 }, - { 0xE49, 13 }, - { 0xE48, 13 }, - { 0x4, 3 }, - { 0x6, 4 }, - { 0x1F, 5 }, - { 0x1B, 5 }, - { 0x1D, 6 }, - { 0x38, 6 }, - { 0x38, 7 }, - { 0x3D, 6 }, - { 0x79, 7 } - } -}; - -static const uint16_t ac_bias_1[16][32][2] = { - { /* AC bias group 2, table 0 */ - { 0xB, 5 }, - { 0x2B, 7 }, - { 0x54, 8 }, - { 0x1B7, 9 }, - { 0x6D9, 11 }, - { 0xDB1, 12 }, - { 0xDB0, 12 }, - { 0x2, 4 }, - { 0xAB, 9 }, - { 0x9, 4 }, - { 0xA, 4 }, - { 0x7, 4 }, - { 0x8, 4 }, - { 0xF, 4 }, - { 0xC, 4 }, - { 0x3, 4 }, - { 0x1D, 5 }, - { 0x4, 4 }, - { 0xB, 4 }, - { 0x6, 4 }, - { 0x1A, 5 }, - { 0x3, 6 }, - { 0xAA, 9 }, - { 0x1, 4 }, - { 0x0, 5 }, - { 0x14, 6 }, - { 0x6C, 7 }, - { 0xDA, 8 }, - { 0x2, 6 }, - { 0x36D, 10 }, - { 0x1C, 5 }, - { 0x37, 6 } - }, - { /* AC bias group 2, table 1 */ - { 0x1D, 5 }, - { 0x4, 6 }, - { 0xB6, 8 }, - { 0x6A, 8 }, - { 0x5B9, 11 }, - { 0x16E1, 13 }, - { 0x16E0, 13 }, - { 0x7, 4 }, - { 0x16F, 9 }, - { 0xC, 4 }, - { 0xD, 4 }, - { 0x9, 4 }, - { 0x8, 4 }, - { 0xF, 4 }, - { 0xA, 4 }, - { 0x3, 4 }, - { 0x17, 5 }, - { 0x2, 4 }, - { 0x4, 4 }, - { 0x1C, 5 }, - { 0x2C, 6 }, - { 0x6B, 8 }, - { 0xB71, 12 }, - { 0x5, 4 }, - { 0x3, 5 }, - { 0x1B, 6 }, - { 0x5A, 7 }, - { 0x34, 7 }, - { 0x5, 6 }, - { 0x2DD, 10 }, - { 0x0, 4 }, - { 0xC, 5 } - }, - { /* AC bias group 2, table 2 */ - { 0x3, 4 }, - { 0x7F, 7 }, - { 0xA1, 8 }, - { 0xA0, 8 }, - { 0x20C, 10 }, - { 0x834, 12 }, - { 0x106B, 13 }, - { 0x7, 4 }, - { 0x82, 8 }, - { 0xE, 4 }, - { 0xD, 4 }, - { 0xB, 4 }, - { 0xC, 4 }, - { 0x0, 3 }, - { 0x9, 4 }, - { 0x2, 4 }, - { 0x11, 5 }, - { 0x1E, 5 }, - { 0x15, 5 }, - { 0x3E, 6 }, - { 0x40, 7 }, - { 0x41B, 11 }, - { 0x106A, 13 }, - { 0x6, 4 }, - { 0xA, 5 }, - { 0x29, 6 }, - { 0x7E, 7 }, - { 0x51, 7 }, - { 0x21, 6 }, - { 0x107, 9 }, - { 0x4, 4 }, - { 0xB, 5 } - }, - { /* AC bias group 2, table 3 */ - { 0x7, 4 }, - { 0x1B, 6 }, - { 0xF6, 8 }, - { 0xE9, 8 }, - { 0x3A1, 10 }, - { 0x740, 11 }, - { 0xE82, 12 }, - { 0x1F, 5 }, - { 0x1EF, 9 }, - { 0x1, 3 }, - { 0x2, 3 }, - { 0xB, 4 }, - { 0xC, 4 }, - { 0xD, 4 }, - { 0x8, 4 }, - { 0x1C, 5 }, - { 0x3, 5 }, - { 0x12, 5 }, - { 0x2, 5 }, - { 0x75, 7 }, - { 0x1D1, 9 }, - { 0x1D07, 13 }, - { 0x1D06, 13 }, - { 0xA, 4 }, - { 0x13, 5 }, - { 0x3B, 6 }, - { 0x1A, 6 }, - { 0x7A, 7 }, - { 0x3C, 6 }, - { 0x1EE, 9 }, - { 0x0, 4 }, - { 0xC, 5 } - }, - { /* AC bias group 2, table 4 */ - { 0xD, 4 }, - { 0x3D, 6 }, - { 0x42, 7 }, - { 0x37, 7 }, - { 0xD9, 9 }, - { 0x362, 11 }, - { 0x6C6, 12 }, - { 0x1F, 5 }, - { 0x86, 8 }, - { 0x1, 3 }, - { 0x2, 3 }, - { 0xC, 4 }, - { 0xB, 4 }, - { 0xA, 4 }, - { 0x1, 4 }, - { 0xF, 5 }, - { 0x25, 6 }, - { 0x3C, 6 }, - { 0x1A, 6 }, - { 0x87, 8 }, - { 0x1B0, 10 }, - { 0xD8F, 13 }, - { 0xD8E, 13 }, - { 0xE, 4 }, - { 0x13, 5 }, - { 0xC, 5 }, - { 0x24, 6 }, - { 0x20, 6 }, - { 0x11, 5 }, - { 0x6D, 8 }, - { 0x0, 4 }, - { 0xE, 5 } - }, - { /* AC bias group 2, table 5 */ - { 0x0, 3 }, - { 0x12, 5 }, - { 0x76, 7 }, - { 0x77, 7 }, - { 0x14D, 9 }, - { 0x533, 11 }, - { 0x14C9, 13 }, - { 0x13, 5 }, - { 0xA5, 8 }, - { 0x2, 3 }, - { 0x3, 3 }, - { 0xB, 4 }, - { 0xC, 4 }, - { 0x8, 4 }, - { 0x1A, 5 }, - { 0x2B, 6 }, - { 0x75, 7 }, - { 0x74, 7 }, - { 0xA7, 8 }, - { 0x298, 10 }, - { 0x14C8, 13 }, - { 0x14CB, 13 }, - { 0x14CA, 13 }, - { 0xF, 4 }, - { 0x1C, 5 }, - { 0x7, 5 }, - { 0x2A, 6 }, - { 0x28, 6 }, - { 0x1B, 5 }, - { 0xA4, 8 }, - { 0x2, 4 }, - { 0x6, 5 } - }, - { /* AC bias group 2, table 6 */ - { 0x2, 3 }, - { 0x1A, 5 }, - { 0x2B, 6 }, - { 0x3A, 6 }, - { 0xED, 8 }, - { 0x283, 10 }, - { 0xA0A, 12 }, - { 0x4, 5 }, - { 0xA1, 8 }, - { 0x4, 3 }, - { 0x3, 3 }, - { 0xB, 4 }, - { 0xC, 4 }, - { 0x1F, 5 }, - { 0x6, 5 }, - { 0x77, 7 }, - { 0xA3, 8 }, - { 0xA2, 8 }, - { 0x140, 9 }, - { 0x1417, 13 }, - { 0x1416, 13 }, - { 0xA09, 12 }, - { 0xA08, 12 }, - { 0x0, 3 }, - { 0x1E, 5 }, - { 0x7, 5 }, - { 0x2A, 6 }, - { 0x29, 6 }, - { 0x1C, 5 }, - { 0xEC, 8 }, - { 0x1B, 5 }, - { 0x5, 5 } - }, - { /* AC bias group 2, table 7 */ - { 0x2, 3 }, - { 0x2, 4 }, - { 0x18, 5 }, - { 0x1D, 5 }, - { 0x35, 6 }, - { 0xE4, 8 }, - { 0x1CF, 11 }, - { 0x1D, 7 }, - { 0x72, 9 }, - { 0x4, 3 }, - { 0x5, 3 }, - { 0x6, 4 }, - { 0x7, 4 }, - { 0x6, 5 }, - { 0x73, 7 }, - { 0x38, 8 }, - { 0x1CE, 11 }, - { 0x39B, 12 }, - { 0x398, 12 }, - { 0x733, 13 }, - { 0x732, 13 }, - { 0x735, 13 }, - { 0x734, 13 }, - { 0x0, 3 }, - { 0x1F, 5 }, - { 0x1B, 5 }, - { 0x34, 6 }, - { 0xF, 6 }, - { 0x1E, 5 }, - { 0xE5, 8 }, - { 0x19, 5 }, - { 0x38, 6 } - }, - { /* AC bias group 2, table 8 */ - { 0x16, 5 }, - { 0x50, 7 }, - { 0x172, 9 }, - { 0x2E7, 10 }, - { 0x1732, 13 }, - { 0x2E67, 14 }, - { 0x2E66, 14 }, - { 0x6, 4 }, - { 0x51, 7 }, - { 0x1, 3 }, - { 0x0, 3 }, - { 0xD, 4 }, - { 0xC, 4 }, - { 0x9, 4 }, - { 0x1C, 5 }, - { 0x9, 5 }, - { 0x1C, 6 }, - { 0x1D, 6 }, - { 0x5D, 7 }, - { 0xB8, 8 }, - { 0x5CD, 11 }, - { 0x1731, 13 }, - { 0x1730, 13 }, - { 0xF, 4 }, - { 0x5, 4 }, - { 0xF, 5 }, - { 0x8, 5 }, - { 0x29, 6 }, - { 0x1D, 5 }, - { 0x2F, 6 }, - { 0x8, 4 }, - { 0x15, 5 } - }, - { /* AC bias group 2, table 9 */ - { 0x9, 4 }, - { 0x21, 6 }, - { 0x40, 7 }, - { 0xAD, 8 }, - { 0x2B0, 10 }, - { 0x1589, 13 }, - { 0x1588, 13 }, - { 0x1C, 5 }, - { 0x5F, 7 }, - { 0x0, 3 }, - { 0xF, 4 }, - { 0xD, 4 }, - { 0xC, 4 }, - { 0x6, 4 }, - { 0x11, 5 }, - { 0x2A, 6 }, - { 0x57, 7 }, - { 0x5E, 7 }, - { 0x41, 7 }, - { 0x159, 9 }, - { 0x563, 11 }, - { 0x158B, 13 }, - { 0x158A, 13 }, - { 0x1, 3 }, - { 0x5, 4 }, - { 0x14, 5 }, - { 0x3B, 6 }, - { 0x2E, 6 }, - { 0x4, 4 }, - { 0x3A, 6 }, - { 0x7, 4 }, - { 0x16, 5 } - }, - { /* AC bias group 2, table 10 */ - { 0xE, 4 }, - { 0x7, 5 }, - { 0x46, 7 }, - { 0x45, 7 }, - { 0x64, 9 }, - { 0x32A, 12 }, - { 0x657, 13 }, - { 0x18, 5 }, - { 0xD, 6 }, - { 0x0, 3 }, - { 0xF, 4 }, - { 0xA, 4 }, - { 0xB, 4 }, - { 0x1A, 5 }, - { 0x36, 6 }, - { 0x47, 7 }, - { 0x44, 7 }, - { 0x18, 7 }, - { 0x33, 8 }, - { 0xCB, 10 }, - { 0x656, 13 }, - { 0x329, 12 }, - { 0x328, 12 }, - { 0x2, 3 }, - { 0x6, 4 }, - { 0x19, 5 }, - { 0xE, 5 }, - { 0x37, 6 }, - { 0x9, 4 }, - { 0xF, 5 }, - { 0x2, 4 }, - { 0x10, 5 } - }, - { /* AC bias group 2, table 11 */ - { 0x3, 3 }, - { 0x18, 5 }, - { 0x23, 6 }, - { 0x77, 7 }, - { 0x194, 9 }, - { 0x1956, 13 }, - { 0x32AF, 14 }, - { 0x3A, 6 }, - { 0x76, 7 }, - { 0x2, 3 }, - { 0x1, 3 }, - { 0x1F, 5 }, - { 0x1E, 5 }, - { 0x14, 5 }, - { 0x22, 6 }, - { 0x64, 7 }, - { 0x197, 9 }, - { 0x196, 9 }, - { 0x32B, 10 }, - { 0x654, 11 }, - { 0x32AE, 14 }, - { 0x1955, 13 }, - { 0x1954, 13 }, - { 0x0, 3 }, - { 0x9, 4 }, - { 0x1C, 5 }, - { 0x15, 5 }, - { 0x10, 5 }, - { 0xD, 4 }, - { 0x17, 5 }, - { 0x16, 5 }, - { 0x33, 6 } - }, - { /* AC bias group 2, table 12 */ - { 0x5, 3 }, - { 0x6, 4 }, - { 0x3E, 6 }, - { 0x10, 5 }, - { 0x48, 7 }, - { 0x93F, 12 }, - { 0x24FA, 14 }, - { 0x32, 6 }, - { 0x67, 7 }, - { 0x2, 3 }, - { 0x1, 3 }, - { 0x1B, 5 }, - { 0x1E, 5 }, - { 0x34, 6 }, - { 0x66, 7 }, - { 0x92, 8 }, - { 0x126, 9 }, - { 0x24E, 10 }, - { 0x49E, 11 }, - { 0x49F7, 15 }, - { 0x49F6, 15 }, - { 0x24F9, 14 }, - { 0x24F8, 14 }, - { 0x0, 3 }, - { 0x7, 4 }, - { 0x18, 5 }, - { 0x11, 5 }, - { 0x3F, 6 }, - { 0xE, 4 }, - { 0x13, 5 }, - { 0x35, 6 }, - { 0x25, 6 } - }, - { /* AC bias group 2, table 13 */ - { 0x5, 3 }, - { 0x8, 4 }, - { 0x12, 5 }, - { 0x1C, 5 }, - { 0x1C, 6 }, - { 0xEA, 9 }, - { 0x1D75, 14 }, - { 0x1E, 6 }, - { 0x66, 7 }, - { 0x1, 3 }, - { 0x2, 3 }, - { 0x1B, 5 }, - { 0x1A, 5 }, - { 0x1F, 6 }, - { 0x3B, 7 }, - { 0x74, 8 }, - { 0x1D6, 10 }, - { 0x3AF, 11 }, - { 0x1D74, 14 }, - { 0x1D77, 14 }, - { 0x1D76, 14 }, - { 0xEB9, 13 }, - { 0xEB8, 13 }, - { 0xF, 4 }, - { 0x6, 4 }, - { 0x13, 5 }, - { 0x3B, 6 }, - { 0x3A, 6 }, - { 0x0, 3 }, - { 0x18, 5 }, - { 0x32, 6 }, - { 0x67, 7 } - }, - { /* AC bias group 2, table 14 */ - { 0x4, 3 }, - { 0xA, 4 }, - { 0x1B, 5 }, - { 0xC, 4 }, - { 0xD, 5 }, - { 0xE6, 8 }, - { 0x684, 11 }, - { 0x72, 7 }, - { 0xE7, 8 }, - { 0x2, 3 }, - { 0x1, 3 }, - { 0x17, 5 }, - { 0x16, 5 }, - { 0x18, 6 }, - { 0xD1, 8 }, - { 0x1A0, 9 }, - { 0x686, 11 }, - { 0xD0F, 12 }, - { 0xD0A, 12 }, - { 0x1A17, 13 }, - { 0x1A16, 13 }, - { 0x1A1D, 13 }, - { 0x1A1C, 13 }, - { 0xF, 4 }, - { 0x1D, 5 }, - { 0xE, 5 }, - { 0x35, 6 }, - { 0x38, 6 }, - { 0x0, 3 }, - { 0xF, 5 }, - { 0x19, 6 }, - { 0x69, 7 } - }, - { /* AC bias group 2, table 15 */ - { 0x3, 3 }, - { 0xC, 4 }, - { 0x1B, 5 }, - { 0x0, 3 }, - { 0x3, 4 }, - { 0x2E, 6 }, - { 0x51, 9 }, - { 0xBC, 8 }, - { 0x53, 9 }, - { 0x4, 3 }, - { 0x2, 3 }, - { 0x16, 5 }, - { 0x15, 5 }, - { 0x15, 7 }, - { 0x50, 9 }, - { 0xA4, 10 }, - { 0x294, 12 }, - { 0x52B, 13 }, - { 0x52A, 13 }, - { 0x52D, 13 }, - { 0x52C, 13 }, - { 0x52F, 13 }, - { 0x52E, 13 }, - { 0xE, 4 }, - { 0x1A, 5 }, - { 0x4, 5 }, - { 0x28, 6 }, - { 0x29, 6 }, - { 0xF, 4 }, - { 0xB, 6 }, - { 0x5F, 7 }, - { 0xBD, 8 } - } -}; - -static const uint16_t ac_bias_2[16][32][2] = { - { /* AC bias group 3, table 0 */ - { 0x3, 4 }, - { 0x9, 6 }, - { 0xD0, 8 }, - { 0x1A3, 9 }, - { 0x344, 10 }, - { 0xD14, 12 }, - { 0x1A2B, 13 }, - { 0x4, 4 }, - { 0x15, 7 }, - { 0x0, 3 }, - { 0xF, 4 }, - { 0xB, 4 }, - { 0xC, 4 }, - { 0xE, 4 }, - { 0x9, 4 }, - { 0x1B, 5 }, - { 0xA, 5 }, - { 0x14, 5 }, - { 0xD, 5 }, - { 0x2A, 6 }, - { 0x14, 7 }, - { 0x68B, 11 }, - { 0x1A2A, 13 }, - { 0x8, 4 }, - { 0xB, 5 }, - { 0x2B, 6 }, - { 0xB, 6 }, - { 0x69, 7 }, - { 0x35, 6 }, - { 0x8, 6 }, - { 0x7, 4 }, - { 0xC, 5 } - }, - { /* AC bias group 3, table 1 */ - { 0xA, 4 }, - { 0x3C, 6 }, - { 0x32, 7 }, - { 0x30, 7 }, - { 0xC5, 9 }, - { 0x621, 12 }, - { 0x620, 12 }, - { 0x1F, 5 }, - { 0x33, 7 }, - { 0x1, 3 }, - { 0x0, 3 }, - { 0xE, 4 }, - { 0xD, 4 }, - { 0xC, 4 }, - { 0x4, 4 }, - { 0xD, 5 }, - { 0x26, 6 }, - { 0x27, 6 }, - { 0x14, 6 }, - { 0x63, 8 }, - { 0x189, 10 }, - { 0x623, 12 }, - { 0x622, 12 }, - { 0xB, 4 }, - { 0x12, 5 }, - { 0x3D, 6 }, - { 0x22, 6 }, - { 0x15, 6 }, - { 0xB, 5 }, - { 0x23, 6 }, - { 0x7, 4 }, - { 0x10, 5 } - }, - { /* AC bias group 3, table 2 */ - { 0xF, 4 }, - { 0xC, 5 }, - { 0x43, 7 }, - { 0x10, 6 }, - { 0x44, 8 }, - { 0x114, 10 }, - { 0x455, 12 }, - { 0x18, 5 }, - { 0x23, 7 }, - { 0x1, 3 }, - { 0x0, 3 }, - { 0xE, 4 }, - { 0xD, 4 }, - { 0x9, 4 }, - { 0x19, 5 }, - { 0x9, 5 }, - { 0x17, 6 }, - { 0x16, 6 }, - { 0x42, 7 }, - { 0x8B, 9 }, - { 0x454, 12 }, - { 0x457, 12 }, - { 0x456, 12 }, - { 0xB, 4 }, - { 0x15, 5 }, - { 0xA, 5 }, - { 0x29, 6 }, - { 0x20, 6 }, - { 0xD, 5 }, - { 0x28, 6 }, - { 0x7, 4 }, - { 0x11, 5 } - }, - { /* AC bias group 3, table 3 */ - { 0x1, 3 }, - { 0x1A, 5 }, - { 0x29, 6 }, - { 0x2A, 6 }, - { 0xA0, 8 }, - { 0x285, 10 }, - { 0x1425, 13 }, - { 0x2, 5 }, - { 0x0, 7 }, - { 0x2, 3 }, - { 0x3, 3 }, - { 0xC, 4 }, - { 0xB, 4 }, - { 0x8, 4 }, - { 0x12, 5 }, - { 0x1, 6 }, - { 0x51, 7 }, - { 0x1, 7 }, - { 0x143, 9 }, - { 0x508, 11 }, - { 0x1424, 13 }, - { 0x1427, 13 }, - { 0x1426, 13 }, - { 0xF, 4 }, - { 0x1C, 5 }, - { 0x3, 5 }, - { 0x37, 6 }, - { 0x2B, 6 }, - { 0x13, 5 }, - { 0x36, 6 }, - { 0x1D, 5 }, - { 0x1, 5 } - }, - { /* AC bias group 3, table 4 */ - { 0x4, 3 }, - { 0x1F, 5 }, - { 0x3D, 6 }, - { 0x6, 5 }, - { 0x16, 7 }, - { 0x53, 9 }, - { 0x14A, 11 }, - { 0x34, 6 }, - { 0x2A, 8 }, - { 0x2, 3 }, - { 0x3, 3 }, - { 0xB, 4 }, - { 0xC, 4 }, - { 0x1C, 5 }, - { 0x37, 6 }, - { 0x17, 7 }, - { 0x2B, 8 }, - { 0x28, 8 }, - { 0xA4, 10 }, - { 0x52D, 13 }, - { 0x52C, 13 }, - { 0x52F, 13 }, - { 0x52E, 13 }, - { 0x0, 3 }, - { 0x1D, 5 }, - { 0x7, 5 }, - { 0x4, 5 }, - { 0x35, 6 }, - { 0x14, 5 }, - { 0x36, 6 }, - { 0x15, 5 }, - { 0x3C, 6 } - }, - { /* AC bias group 3, table 5 */ - { 0x4, 3 }, - { 0xA, 4 }, - { 0x7, 5 }, - { 0x1D, 5 }, - { 0x9, 6 }, - { 0x1F3, 9 }, - { 0x7C7, 11 }, - { 0x8, 6 }, - { 0x1F0, 9 }, - { 0x3, 3 }, - { 0x2, 3 }, - { 0xD, 4 }, - { 0xC, 4 }, - { 0x17, 5 }, - { 0x7D, 7 }, - { 0x1F2, 9 }, - { 0x7C6, 11 }, - { 0x7C5, 11 }, - { 0x1F12, 13 }, - { 0x3E27, 14 }, - { 0x3E26, 14 }, - { 0x1F11, 13 }, - { 0x1F10, 13 }, - { 0x0, 3 }, - { 0x1E, 5 }, - { 0x6, 5 }, - { 0x39, 6 }, - { 0x38, 6 }, - { 0x3F, 6 }, - { 0x2C, 6 }, - { 0x5, 5 }, - { 0x2D, 6 } - }, - { /* AC bias group 3, table 6 */ - { 0x2, 3 }, - { 0x7, 4 }, - { 0x18, 5 }, - { 0x3, 4 }, - { 0x5, 5 }, - { 0x35, 7 }, - { 0x4F, 9 }, - { 0x12, 7 }, - { 0x4E5, 13 }, - { 0x5, 3 }, - { 0x4, 3 }, - { 0xD, 4 }, - { 0xE, 4 }, - { 0x33, 6 }, - { 0x26, 8 }, - { 0x9D, 10 }, - { 0x4E4, 13 }, - { 0x4E7, 13 }, - { 0x4E6, 13 }, - { 0x4E1, 13 }, - { 0x4E0, 13 }, - { 0x4E3, 13 }, - { 0x4E2, 13 }, - { 0x0, 3 }, - { 0x1F, 5 }, - { 0xC, 5 }, - { 0x3D, 6 }, - { 0x3C, 6 }, - { 0x32, 6 }, - { 0x34, 7 }, - { 0x1B, 6 }, - { 0x8, 6 } - }, - { /* AC bias group 3, table 7 */ - { 0x0, 3 }, - { 0x4, 4 }, - { 0x1C, 5 }, - { 0xF, 4 }, - { 0x2, 4 }, - { 0x7, 5 }, - { 0x75, 7 }, - { 0xE8, 8 }, - { 0x1D2A, 13 }, - { 0x5, 3 }, - { 0x4, 3 }, - { 0xD, 4 }, - { 0xC, 4 }, - { 0x77, 7 }, - { 0xE96, 12 }, - { 0x3A57, 14 }, - { 0x3A56, 14 }, - { 0x3A5D, 14 }, - { 0x3A5C, 14 }, - { 0x3A5F, 14 }, - { 0x3A5E, 14 }, - { 0x1D29, 13 }, - { 0x1D28, 13 }, - { 0x3, 3 }, - { 0x6, 5 }, - { 0xA, 5 }, - { 0x2C, 7 }, - { 0x17, 6 }, - { 0x76, 7 }, - { 0x1D3, 9 }, - { 0x3A4, 10 }, - { 0x2D, 7 } - }, - { /* AC bias group 3, table 8 */ - { 0xA, 4 }, - { 0x24, 6 }, - { 0xBF, 8 }, - { 0x85, 8 }, - { 0x211, 10 }, - { 0x842, 12 }, - { 0x1087, 13 }, - { 0x18, 5 }, - { 0x20, 6 }, - { 0x1, 3 }, - { 0x2, 3 }, - { 0xE, 4 }, - { 0xD, 4 }, - { 0x7, 4 }, - { 0x13, 5 }, - { 0x25, 6 }, - { 0x5E, 7 }, - { 0x43, 7 }, - { 0xBE, 8 }, - { 0x109, 9 }, - { 0x1086, 13 }, - { 0x841, 12 }, - { 0x840, 12 }, - { 0xF, 4 }, - { 0x1, 4 }, - { 0x11, 5 }, - { 0x0, 5 }, - { 0x2E, 6 }, - { 0x19, 5 }, - { 0x1, 5 }, - { 0x6, 4 }, - { 0x16, 5 } - }, - { /* AC bias group 3, table 9 */ - { 0x2, 3 }, - { 0xF, 5 }, - { 0x6F, 7 }, - { 0x61, 7 }, - { 0x374, 10 }, - { 0x1BA8, 13 }, - { 0x3753, 14 }, - { 0x12, 5 }, - { 0x36, 6 }, - { 0x0, 3 }, - { 0x1, 3 }, - { 0xA, 4 }, - { 0xB, 4 }, - { 0x1A, 5 }, - { 0x31, 6 }, - { 0x60, 7 }, - { 0xDC, 8 }, - { 0x1BB, 9 }, - { 0x6EB, 11 }, - { 0x1BAB, 13 }, - { 0x3752, 14 }, - { 0x3755, 14 }, - { 0x3754, 14 }, - { 0xE, 4 }, - { 0x6, 4 }, - { 0x13, 5 }, - { 0xE, 5 }, - { 0x3E, 6 }, - { 0x8, 4 }, - { 0x1E, 5 }, - { 0x19, 5 }, - { 0x3F, 6 } - }, - { /* AC bias group 3, table 10 */ - { 0x3, 3 }, - { 0x1C, 5 }, - { 0x25, 6 }, - { 0x24, 6 }, - { 0x1DA, 9 }, - { 0x1DBD, 13 }, - { 0x3B7C, 14 }, - { 0x3C, 6 }, - { 0x3D, 6 }, - { 0x0, 3 }, - { 0x1, 3 }, - { 0xB, 4 }, - { 0xA, 4 }, - { 0xB, 5 }, - { 0x77, 7 }, - { 0xEC, 8 }, - { 0x3B6, 10 }, - { 0x76E, 11 }, - { 0x1DBF, 13 }, - { 0x76FB, 15 }, - { 0x76FA, 15 }, - { 0x3B79, 14 }, - { 0x3B78, 14 }, - { 0xD, 4 }, - { 0x1F, 5 }, - { 0x13, 5 }, - { 0xA, 5 }, - { 0x8, 5 }, - { 0xC, 4 }, - { 0x8, 4 }, - { 0x9, 5 }, - { 0x3A, 6 } - }, - { /* AC bias group 3, table 11 */ - { 0x5, 3 }, - { 0x3, 4 }, - { 0x4, 5 }, - { 0x10, 5 }, - { 0x8F, 8 }, - { 0x475, 11 }, - { 0x11D1, 13 }, - { 0x79, 7 }, - { 0x27, 6 }, - { 0x2, 3 }, - { 0x3, 3 }, - { 0x1, 4 }, - { 0x0, 4 }, - { 0x26, 6 }, - { 0x46, 7 }, - { 0x11C, 9 }, - { 0x477, 11 }, - { 0x8ED, 12 }, - { 0x11D0, 13 }, - { 0x11D3, 13 }, - { 0x11D2, 13 }, - { 0x11D9, 13 }, - { 0x11D8, 13 }, - { 0xD, 4 }, - { 0x1F, 5 }, - { 0x12, 5 }, - { 0x5, 5 }, - { 0x3D, 6 }, - { 0xC, 4 }, - { 0xE, 4 }, - { 0x22, 6 }, - { 0x78, 7 } - }, - { /* AC bias group 3, table 12 */ - { 0x5, 3 }, - { 0xC, 4 }, - { 0x1B, 5 }, - { 0x0, 4 }, - { 0x6, 6 }, - { 0x3E2, 10 }, - { 0x3E3D, 14 }, - { 0xF, 7 }, - { 0x34, 6 }, - { 0x3, 3 }, - { 0x2, 3 }, - { 0x1E, 5 }, - { 0x1D, 5 }, - { 0x7D, 7 }, - { 0x1F0, 9 }, - { 0x7C6, 11 }, - { 0x3E3C, 14 }, - { 0x3E3F, 14 }, - { 0x3E3E, 14 }, - { 0x3E39, 14 }, - { 0x3E38, 14 }, - { 0x3E3B, 14 }, - { 0x3E3A, 14 }, - { 0x8, 4 }, - { 0x1C, 5 }, - { 0x2, 5 }, - { 0x3F, 6 }, - { 0x35, 6 }, - { 0x9, 4 }, - { 0x1, 3 }, - { 0xE, 7 }, - { 0xF9, 8 } - }, - { /* AC bias group 3, table 13 */ - { 0x4, 3 }, - { 0xB, 4 }, - { 0x1, 4 }, - { 0xA, 4 }, - { 0x1E, 6 }, - { 0xE0, 9 }, - { 0xE1E, 13 }, - { 0x71, 8 }, - { 0x39, 7 }, - { 0x7, 3 }, - { 0x6, 3 }, - { 0xD, 5 }, - { 0xC, 5 }, - { 0x20, 7 }, - { 0x1C2, 10 }, - { 0x1C3F, 14 }, - { 0x1C3E, 14 }, - { 0xE19, 13 }, - { 0xE18, 13 }, - { 0xE1B, 13 }, - { 0xE1A, 13 }, - { 0xE1D, 13 }, - { 0xE1C, 13 }, - { 0x0, 4 }, - { 0x9, 5 }, - { 0x1D, 6 }, - { 0x1F, 6 }, - { 0x11, 6 }, - { 0x5, 4 }, - { 0x1, 3 }, - { 0x43, 8 }, - { 0x42, 8 } - }, - { /* AC bias group 3, table 14 */ - { 0x4, 3 }, - { 0xD, 4 }, - { 0x7, 4 }, - { 0x2, 3 }, - { 0x14, 5 }, - { 0x16C, 9 }, - { 0x16D1, 13 }, - { 0x2DF, 10 }, - { 0x16E, 9 }, - { 0x0, 2 }, - { 0x7, 3 }, - { 0x2C, 6 }, - { 0x2B, 6 }, - { 0x2DE, 10 }, - { 0x16D0, 13 }, - { 0x16D3, 13 }, - { 0x16D2, 13 }, - { 0x2DB5, 14 }, - { 0x2DB4, 14 }, - { 0x2DB7, 14 }, - { 0x2DB6, 14 }, - { 0x16D9, 13 }, - { 0x16D8, 13 }, - { 0xC, 5 }, - { 0x2A, 6 }, - { 0x5A, 7 }, - { 0x1B, 6 }, - { 0x1A, 6 }, - { 0x17, 5 }, - { 0xC, 4 }, - { 0x5B7, 11 }, - { 0x5B5, 11 } - }, - { /* AC bias group 3, table 15 */ - { 0x2, 2 }, - { 0xF, 4 }, - { 0x1C, 5 }, - { 0xC, 4 }, - { 0x3B, 6 }, - { 0x1AC, 9 }, - { 0x1AD8, 13 }, - { 0x35B3, 14 }, - { 0x35B2, 14 }, - { 0x1, 2 }, - { 0x0, 2 }, - { 0x69, 7 }, - { 0x68, 7 }, - { 0x35BD, 14 }, - { 0x35BC, 14 }, - { 0x35BF, 14 }, - { 0x35BE, 14 }, - { 0x35B9, 14 }, - { 0x35B8, 14 }, - { 0x35BB, 14 }, - { 0x35BA, 14 }, - { 0x35B5, 14 }, - { 0x35B4, 14 }, - { 0x1A9, 9 }, - { 0x1A8, 9 }, - { 0x35A, 10 }, - { 0xD7, 8 }, - { 0xD5, 8 }, - { 0x3A, 6 }, - { 0x1B, 5 }, - { 0x35B7, 14 }, - { 0x35B6, 14 } - } -}; - -static const uint16_t ac_bias_3[16][32][2] = { - { /* AC bias group 4, table 0 */ - { 0x0, 3 }, - { 0x10, 5 }, - { 0x72, 7 }, - { 0x71, 7 }, - { 0x154, 9 }, - { 0xAAB, 12 }, - { 0xAA8, 12 }, - { 0x14, 5 }, - { 0x70, 7 }, - { 0x2, 3 }, - { 0x3, 3 }, - { 0xC, 4 }, - { 0xB, 4 }, - { 0x3, 4 }, - { 0x11, 5 }, - { 0x73, 7 }, - { 0x54, 7 }, - { 0xAB, 8 }, - { 0x2AB, 10 }, - { 0x1553, 13 }, - { 0x1552, 13 }, - { 0x1555, 13 }, - { 0x1554, 13 }, - { 0xD, 4 }, - { 0x1E, 5 }, - { 0x12, 5 }, - { 0x3E, 6 }, - { 0x2B, 6 }, - { 0x2, 4 }, - { 0x3F, 6 }, - { 0x1D, 5 }, - { 0x13, 5 } - }, - { /* AC bias group 4, table 1 */ - { 0x3, 3 }, - { 0x1F, 5 }, - { 0x29, 6 }, - { 0x3D, 6 }, - { 0xC, 7 }, - { 0x69, 10 }, - { 0x345, 13 }, - { 0x2, 5 }, - { 0x28, 6 }, - { 0x2, 3 }, - { 0x1, 3 }, - { 0xE, 4 }, - { 0xC, 4 }, - { 0x15, 5 }, - { 0x7, 6 }, - { 0x1B, 8 }, - { 0x6B, 10 }, - { 0x6A, 10 }, - { 0x344, 13 }, - { 0x347, 13 }, - { 0x346, 13 }, - { 0x1A1, 12 }, - { 0x1A0, 12 }, - { 0xB, 4 }, - { 0x1A, 5 }, - { 0x12, 5 }, - { 0x0, 5 }, - { 0x3C, 6 }, - { 0x8, 4 }, - { 0x1B, 5 }, - { 0x13, 5 }, - { 0x1, 5 } - }, - { /* AC bias group 4, table 2 */ - { 0x4, 3 }, - { 0x4, 4 }, - { 0x3F, 6 }, - { 0x14, 5 }, - { 0x56, 7 }, - { 0x15C, 9 }, - { 0x15D5, 13 }, - { 0x3C, 6 }, - { 0x2A, 6 }, - { 0x0, 3 }, - { 0x1, 3 }, - { 0xE, 4 }, - { 0xD, 4 }, - { 0xC, 5 }, - { 0xAF, 8 }, - { 0x2BB, 10 }, - { 0x15D4, 13 }, - { 0x15D7, 13 }, - { 0x15D6, 13 }, - { 0x15D1, 13 }, - { 0x15D0, 13 }, - { 0x15D3, 13 }, - { 0x15D2, 13 }, - { 0xB, 4 }, - { 0x19, 5 }, - { 0xD, 5 }, - { 0x3E, 6 }, - { 0x31, 6 }, - { 0x7, 4 }, - { 0x5, 4 }, - { 0x3D, 6 }, - { 0x30, 6 } - }, - { /* AC bias group 4, table 3 */ - { 0x5, 3 }, - { 0x8, 4 }, - { 0x1A, 5 }, - { 0x0, 4 }, - { 0x36, 6 }, - { 0x11, 8 }, - { 0x106, 12 }, - { 0xA, 7 }, - { 0x6E, 7 }, - { 0x2, 3 }, - { 0x3, 3 }, - { 0x3, 4 }, - { 0x2, 4 }, - { 0x6F, 7 }, - { 0x21, 9 }, - { 0x20F, 13 }, - { 0x20E, 13 }, - { 0x101, 12 }, - { 0x100, 12 }, - { 0x103, 12 }, - { 0x102, 12 }, - { 0x105, 12 }, - { 0x104, 12 }, - { 0xC, 4 }, - { 0x1E, 5 }, - { 0x3, 5 }, - { 0x3E, 6 }, - { 0x3F, 6 }, - { 0x9, 4 }, - { 0xE, 4 }, - { 0xB, 7 }, - { 0x9, 7 } - }, - { /* AC bias group 4, table 4 */ - { 0x2, 3 }, - { 0xE, 4 }, - { 0x1E, 5 }, - { 0xC, 4 }, - { 0x1F, 5 }, - { 0x6E, 7 }, - { 0xAD, 10 }, - { 0xAF, 10 }, - { 0x14, 7 }, - { 0x4, 3 }, - { 0x3, 3 }, - { 0x1A, 5 }, - { 0x17, 5 }, - { 0x2A, 8 }, - { 0x576, 13 }, - { 0xAEF, 14 }, - { 0xAEE, 14 }, - { 0x571, 13 }, - { 0x570, 13 }, - { 0x573, 13 }, - { 0x572, 13 }, - { 0x575, 13 }, - { 0x574, 13 }, - { 0x3, 4 }, - { 0x16, 5 }, - { 0x4, 5 }, - { 0x36, 6 }, - { 0xB, 6 }, - { 0xA, 4 }, - { 0x0, 3 }, - { 0x6F, 7 }, - { 0xAC, 10 } - }, - { /* AC bias group 4, table 5 */ - { 0x4, 3 }, - { 0x5, 4 }, - { 0x3, 3 }, - { 0x1, 3 }, - { 0x4, 4 }, - { 0x2F, 6 }, - { 0x526, 11 }, - { 0x1495, 13 }, - { 0xA6, 8 }, - { 0x7, 3 }, - { 0x6, 3 }, - { 0x2D, 6 }, - { 0x2C, 6 }, - { 0x1494, 13 }, - { 0x1497, 13 }, - { 0x1496, 13 }, - { 0x1491, 13 }, - { 0x1490, 13 }, - { 0x1493, 13 }, - { 0x1492, 13 }, - { 0x293D, 14 }, - { 0x293C, 14 }, - { 0x293F, 14 }, - { 0x0, 3 }, - { 0x28, 6 }, - { 0xA5, 8 }, - { 0x148, 9 }, - { 0xA7, 8 }, - { 0x2E, 6 }, - { 0x15, 5 }, - { 0xA4E, 12 }, - { 0x293E, 14 } - }, - { /* AC bias group 4, table 6 */ - { 0x4, 3 }, - { 0x5, 4 }, - { 0x3, 3 }, - { 0x1, 3 }, - { 0x4, 4 }, - { 0x2F, 6 }, - { 0x526, 11 }, - { 0x1495, 13 }, - { 0xA6, 8 }, - { 0x7, 3 }, - { 0x6, 3 }, - { 0x2D, 6 }, - { 0x2C, 6 }, - { 0x1494, 13 }, - { 0x1497, 13 }, - { 0x1496, 13 }, - { 0x1491, 13 }, - { 0x1490, 13 }, - { 0x1493, 13 }, - { 0x1492, 13 }, - { 0x293D, 14 }, - { 0x293C, 14 }, - { 0x293F, 14 }, - { 0x0, 3 }, - { 0x28, 6 }, - { 0xA5, 8 }, - { 0x148, 9 }, - { 0xA7, 8 }, - { 0x2E, 6 }, - { 0x15, 5 }, - { 0xA4E, 12 }, - { 0x293E, 14 } - }, - { /* AC bias group 4, table 7 */ - { 0x4, 3 }, - { 0x5, 4 }, - { 0x3, 3 }, - { 0x1, 3 }, - { 0x4, 4 }, - { 0x2F, 6 }, - { 0x526, 11 }, - { 0x1495, 13 }, - { 0xA6, 8 }, - { 0x7, 3 }, - { 0x6, 3 }, - { 0x2D, 6 }, - { 0x2C, 6 }, - { 0x1494, 13 }, - { 0x1497, 13 }, - { 0x1496, 13 }, - { 0x1491, 13 }, - { 0x1490, 13 }, - { 0x1493, 13 }, - { 0x1492, 13 }, - { 0x293D, 14 }, - { 0x293C, 14 }, - { 0x293F, 14 }, - { 0x0, 3 }, - { 0x28, 6 }, - { 0xA5, 8 }, - { 0x148, 9 }, - { 0xA7, 8 }, - { 0x2E, 6 }, - { 0x15, 5 }, - { 0xA4E, 12 }, - { 0x293E, 14 } - }, - { /* AC bias group 4, table 8 */ - { 0x3, 3 }, - { 0x11, 5 }, - { 0x20, 6 }, - { 0x74, 7 }, - { 0x10D, 9 }, - { 0x863, 12 }, - { 0x860, 12 }, - { 0xA, 5 }, - { 0x75, 7 }, - { 0x1, 3 }, - { 0x0, 3 }, - { 0xB, 4 }, - { 0xA, 4 }, - { 0x18, 5 }, - { 0x38, 6 }, - { 0x42, 7 }, - { 0x10F, 9 }, - { 0x10E, 9 }, - { 0x219, 10 }, - { 0x10C3, 13 }, - { 0x10C2, 13 }, - { 0x10C5, 13 }, - { 0x10C4, 13 }, - { 0xF, 4 }, - { 0x4, 4 }, - { 0x19, 5 }, - { 0xB, 5 }, - { 0x39, 6 }, - { 0x9, 4 }, - { 0x1B, 5 }, - { 0x1A, 5 }, - { 0x3B, 6 } - }, - { /* AC bias group 4, table 9 */ - { 0x5, 3 }, - { 0x1, 4 }, - { 0x3E, 6 }, - { 0x1, 5 }, - { 0xE2, 8 }, - { 0x1C6F, 13 }, - { 0x38D9, 14 }, - { 0x39, 6 }, - { 0x1F, 6 }, - { 0x2, 3 }, - { 0x1, 3 }, - { 0x9, 4 }, - { 0x8, 4 }, - { 0x0, 5 }, - { 0x70, 7 }, - { 0x1C7, 9 }, - { 0x38C, 10 }, - { 0x71A, 11 }, - { 0x38D8, 14 }, - { 0x38DB, 14 }, - { 0x38DA, 14 }, - { 0x38DD, 14 }, - { 0x38DC, 14 }, - { 0xD, 4 }, - { 0x1D, 5 }, - { 0xE, 5 }, - { 0x3F, 6 }, - { 0x3C, 6 }, - { 0xC, 4 }, - { 0x6, 4 }, - { 0x3D, 6 }, - { 0x1E, 6 } - }, - { /* AC bias group 4, table 10 */ - { 0x6, 3 }, - { 0xB, 4 }, - { 0x11, 5 }, - { 0x1E, 5 }, - { 0x74, 7 }, - { 0x3AA, 10 }, - { 0x1D5C, 13 }, - { 0x1, 6 }, - { 0x21, 6 }, - { 0x1, 3 }, - { 0x2, 3 }, - { 0x7, 4 }, - { 0x6, 4 }, - { 0x3E, 6 }, - { 0xEB, 8 }, - { 0x1D4, 9 }, - { 0xEAF, 12 }, - { 0x3ABB, 14 }, - { 0x3ABA, 14 }, - { 0x1D59, 13 }, - { 0x1D58, 13 }, - { 0x1D5B, 13 }, - { 0x1D5A, 13 }, - { 0xA, 4 }, - { 0x1C, 5 }, - { 0x1, 5 }, - { 0x3F, 6 }, - { 0x3B, 6 }, - { 0x1, 4 }, - { 0x9, 4 }, - { 0x20, 6 }, - { 0x0, 6 } - }, - { /* AC bias group 4, table 11 */ - { 0x4, 3 }, - { 0xA, 4 }, - { 0x17, 5 }, - { 0x4, 4 }, - { 0x16, 6 }, - { 0x16A, 9 }, - { 0x16B1, 13 }, - { 0x17, 7 }, - { 0x5B, 7 }, - { 0x6, 3 }, - { 0x7, 3 }, - { 0x1, 4 }, - { 0x0, 4 }, - { 0xA, 6 }, - { 0x2D7, 10 }, - { 0xB5A, 12 }, - { 0x16B0, 13 }, - { 0x16B3, 13 }, - { 0x16B2, 13 }, - { 0x2D6D, 14 }, - { 0x2D6C, 14 }, - { 0x2D6F, 14 }, - { 0x2D6E, 14 }, - { 0x6, 4 }, - { 0xA, 5 }, - { 0x4, 5 }, - { 0x2C, 6 }, - { 0x17, 6 }, - { 0x3, 4 }, - { 0x7, 4 }, - { 0x16, 7 }, - { 0xB4, 8 } - }, - { /* AC bias group 4, table 12 */ - { 0x5, 3 }, - { 0xD, 4 }, - { 0x5, 4 }, - { 0x9, 4 }, - { 0x33, 6 }, - { 0x193, 9 }, - { 0x192C, 13 }, - { 0x61, 8 }, - { 0x31, 7 }, - { 0x0, 2 }, - { 0x7, 3 }, - { 0x10, 5 }, - { 0x11, 5 }, - { 0xC8, 8 }, - { 0x192F, 13 }, - { 0x325B, 14 }, - { 0x325A, 14 }, - { 0x1929, 13 }, - { 0x1928, 13 }, - { 0x192B, 13 }, - { 0x192A, 13 }, - { 0x325D, 14 }, - { 0x325C, 14 }, - { 0x18, 5 }, - { 0x1A, 6 }, - { 0x1B, 6 }, - { 0x65, 7 }, - { 0x19, 6 }, - { 0x4, 4 }, - { 0x7, 4 }, - { 0x60, 8 }, - { 0x324, 10 } - }, - { /* AC bias group 4, table 13 */ - { 0x6, 3 }, - { 0x0, 3 }, - { 0x2, 4 }, - { 0xF, 4 }, - { 0x39, 6 }, - { 0x1D9, 9 }, - { 0x1D82, 13 }, - { 0x761, 11 }, - { 0x3BE, 10 }, - { 0x1, 2 }, - { 0x2, 2 }, - { 0xF, 6 }, - { 0xE, 6 }, - { 0x762, 11 }, - { 0x3B07, 14 }, - { 0x3B06, 14 }, - { 0x3B1D, 14 }, - { 0x3B1C, 14 }, - { 0x3B1F, 14 }, - { 0x3B1E, 14 }, - { 0x3B19, 14 }, - { 0x3B18, 14 }, - { 0x3B1B, 14 }, - { 0x38, 6 }, - { 0x1DE, 9 }, - { 0xED, 8 }, - { 0x3BF, 10 }, - { 0xEE, 8 }, - { 0x3A, 6 }, - { 0x6, 5 }, - { 0xEC0, 12 }, - { 0x3B1A, 14 } - }, - { /* AC bias group 4, table 14 */ - { 0x0, 2 }, - { 0x2, 3 }, - { 0xF, 5 }, - { 0x6, 4 }, - { 0x1C, 6 }, - { 0x1D0, 10 }, - { 0xE8C, 13 }, - { 0x1D1B, 14 }, - { 0x1D1A, 14 }, - { 0x3, 2 }, - { 0x2, 2 }, - { 0xEA, 9 }, - { 0xE9, 9 }, - { 0xE89, 13 }, - { 0xE88, 13 }, - { 0xE8B, 13 }, - { 0xE8A, 13 }, - { 0x1D65, 14 }, - { 0x1D64, 14 }, - { 0x1D67, 14 }, - { 0x1D66, 14 }, - { 0x1D61, 14 }, - { 0x1D60, 14 }, - { 0x3AD, 11 }, - { 0x1D63, 14 }, - { 0x1D62, 14 }, - { 0x1D1D, 14 }, - { 0x1D1C, 14 }, - { 0x3B, 7 }, - { 0x1D7, 10 }, - { 0x1D1F, 14 }, - { 0x1D1E, 14 } - }, - { /* AC bias group 4, table 15 */ - { 0x2, 2 }, - { 0xF, 4 }, - { 0x1C, 5 }, - { 0xC, 4 }, - { 0x3B, 6 }, - { 0x1AC, 9 }, - { 0x1AD8, 13 }, - { 0x35B3, 14 }, - { 0x35B2, 14 }, - { 0x1, 2 }, - { 0x0, 2 }, - { 0x69, 7 }, - { 0x68, 7 }, - { 0x35BD, 14 }, - { 0x35BC, 14 }, - { 0x35BF, 14 }, - { 0x35BE, 14 }, - { 0x35B9, 14 }, - { 0x35B8, 14 }, - { 0x35BB, 14 }, - { 0x35BA, 14 }, - { 0x35B5, 14 }, - { 0x35B4, 14 }, - { 0x1A9, 9 }, - { 0x1A8, 9 }, - { 0x35A, 10 }, - { 0xD7, 8 }, - { 0xD5, 8 }, - { 0x3A, 6 }, - { 0x1B, 5 }, - { 0x35B7, 14 }, - { 0x35B6, 14 } - } -}; - -#endif /* VP3DATA_H */ diff --git a/src/libffmpeg/libavcodec/vp3dsp.c b/src/libffmpeg/libavcodec/vp3dsp.c deleted file mode 100644 index bb9fed091..000000000 --- a/src/libffmpeg/libavcodec/vp3dsp.c +++ /dev/null @@ -1,225 +0,0 @@ -/* - * Copyright (C) 2004 the ffmpeg project - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file vp3dsp.c - * Standard C DSP-oriented functions cribbed from the original VP3 - * source code. - */ - -#include "common.h" -#include "avcodec.h" -#include "dsputil.h" - -#define IdctAdjustBeforeShift 8 -#define xC1S7 64277 -#define xC2S6 60547 -#define xC3S5 54491 -#define xC4S4 46341 -#define xC5S3 36410 -#define xC6S2 25080 -#define xC7S1 12785 - -#define M(a,b) (((a) * (b))>>16) - -static av_always_inline void idct(uint8_t *dst, int stride, int16_t *input, int type) -{ - int16_t *ip = input; - uint8_t *cm = ff_cropTbl + MAX_NEG_CROP; - - int A, B, C, D, Ad, Bd, Cd, Dd, E, F, G, H; - int Ed, Gd, Add, Bdd, Fd, Hd; - - int i; - - /* Inverse DCT on the rows now */ - for (i = 0; i < 8; i++) { - /* Check for non-zero values */ - if ( ip[0] | ip[1] | ip[2] | ip[3] | ip[4] | ip[5] | ip[6] | ip[7] ) { - A = M(xC1S7, ip[1]) + M(xC7S1, ip[7]); - B = M(xC7S1, ip[1]) - M(xC1S7, ip[7]); - C = M(xC3S5, ip[3]) + M(xC5S3, ip[5]); - D = M(xC3S5, ip[5]) - M(xC5S3, ip[3]); - - Ad = M(xC4S4, (A - C)); - Bd = M(xC4S4, (B - D)); - - Cd = A + C; - Dd = B + D; - - E = M(xC4S4, (ip[0] + ip[4])); - F = M(xC4S4, (ip[0] - ip[4])); - - G = M(xC2S6, ip[2]) + M(xC6S2, ip[6]); - H = M(xC6S2, ip[2]) - M(xC2S6, ip[6]); - - Ed = E - G; - Gd = E + G; - - Add = F + Ad; - Bdd = Bd - H; - - Fd = F - Ad; - Hd = Bd + H; - - /* Final sequence of operations over-write original inputs. */ - ip[0] = Gd + Cd ; - ip[7] = Gd - Cd ; - - ip[1] = Add + Hd; - ip[2] = Add - Hd; - - ip[3] = Ed + Dd ; - ip[4] = Ed - Dd ; - - ip[5] = Fd + Bdd; - ip[6] = Fd - Bdd; - } - - ip += 8; /* next row */ - } - - ip = input; - - for ( i = 0; i < 8; i++) { - /* Check for non-zero values (bitwise or faster than ||) */ - if ( ip[1 * 8] | ip[2 * 8] | ip[3 * 8] | - ip[4 * 8] | ip[5 * 8] | ip[6 * 8] | ip[7 * 8] ) { - - A = M(xC1S7, ip[1*8]) + M(xC7S1, ip[7*8]); - B = M(xC7S1, ip[1*8]) - M(xC1S7, ip[7*8]); - C = M(xC3S5, ip[3*8]) + M(xC5S3, ip[5*8]); - D = M(xC3S5, ip[5*8]) - M(xC5S3, ip[3*8]); - - Ad = M(xC4S4, (A - C)); - Bd = M(xC4S4, (B - D)); - - Cd = A + C; - Dd = B + D; - - E = M(xC4S4, (ip[0*8] + ip[4*8])) + 8; - F = M(xC4S4, (ip[0*8] - ip[4*8])) + 8; - - if(type==1){ //HACK - E += 16*128; - F += 16*128; - } - - G = M(xC2S6, ip[2*8]) + M(xC6S2, ip[6*8]); - H = M(xC6S2, ip[2*8]) - M(xC2S6, ip[6*8]); - - Ed = E - G; - Gd = E + G; - - Add = F + Ad; - Bdd = Bd - H; - - Fd = F - Ad; - Hd = Bd + H; - - /* Final sequence of operations over-write original inputs. */ - if(type==0){ - ip[0*8] = (Gd + Cd ) >> 4; - ip[7*8] = (Gd - Cd ) >> 4; - - ip[1*8] = (Add + Hd ) >> 4; - ip[2*8] = (Add - Hd ) >> 4; - - ip[3*8] = (Ed + Dd ) >> 4; - ip[4*8] = (Ed - Dd ) >> 4; - - ip[5*8] = (Fd + Bdd ) >> 4; - ip[6*8] = (Fd - Bdd ) >> 4; - }else if(type==1){ - dst[0*stride] = cm[(Gd + Cd ) >> 4]; - dst[7*stride] = cm[(Gd - Cd ) >> 4]; - - dst[1*stride] = cm[(Add + Hd ) >> 4]; - dst[2*stride] = cm[(Add - Hd ) >> 4]; - - dst[3*stride] = cm[(Ed + Dd ) >> 4]; - dst[4*stride] = cm[(Ed - Dd ) >> 4]; - - dst[5*stride] = cm[(Fd + Bdd ) >> 4]; - dst[6*stride] = cm[(Fd - Bdd ) >> 4]; - }else{ - dst[0*stride] = cm[dst[0*stride] + ((Gd + Cd ) >> 4)]; - dst[7*stride] = cm[dst[7*stride] + ((Gd - Cd ) >> 4)]; - - dst[1*stride] = cm[dst[1*stride] + ((Add + Hd ) >> 4)]; - dst[2*stride] = cm[dst[2*stride] + ((Add - Hd ) >> 4)]; - - dst[3*stride] = cm[dst[3*stride] + ((Ed + Dd ) >> 4)]; - dst[4*stride] = cm[dst[4*stride] + ((Ed - Dd ) >> 4)]; - - dst[5*stride] = cm[dst[5*stride] + ((Fd + Bdd ) >> 4)]; - dst[6*stride] = cm[dst[6*stride] + ((Fd - Bdd ) >> 4)]; - } - - } else { - if(type==0){ - ip[0*8] = - ip[1*8] = - ip[2*8] = - ip[3*8] = - ip[4*8] = - ip[5*8] = - ip[6*8] = - ip[7*8] = ((xC4S4 * ip[0*8] + (IdctAdjustBeforeShift<<16))>>20); - }else if(type==1){ - dst[0*stride]= - dst[1*stride]= - dst[2*stride]= - dst[3*stride]= - dst[4*stride]= - dst[5*stride]= - dst[6*stride]= - dst[7*stride]= 128 + ((xC4S4 * ip[0*8] + (IdctAdjustBeforeShift<<16))>>20); - }else{ - if(ip[0*8]){ - int v= ((xC4S4 * ip[0*8] + (IdctAdjustBeforeShift<<16))>>20); - dst[0*stride] = cm[dst[0*stride] + v]; - dst[1*stride] = cm[dst[1*stride] + v]; - dst[2*stride] = cm[dst[2*stride] + v]; - dst[3*stride] = cm[dst[3*stride] + v]; - dst[4*stride] = cm[dst[4*stride] + v]; - dst[5*stride] = cm[dst[5*stride] + v]; - dst[6*stride] = cm[dst[6*stride] + v]; - dst[7*stride] = cm[dst[7*stride] + v]; - } - } - } - - ip++; /* next column */ - dst++; - } -} - -void ff_vp3_idct_c(DCTELEM *block/* align 16*/){ - idct(NULL, 0, block, 0); -} - -void ff_vp3_idct_put_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/){ - idct(dest, line_size, block, 1); -} - -void ff_vp3_idct_add_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/){ - idct(dest, line_size, block, 2); -} diff --git a/src/libffmpeg/libavcodec/vp5.c b/src/libffmpeg/libavcodec/vp5.c deleted file mode 100644 index ac953c7aa..000000000 --- a/src/libffmpeg/libavcodec/vp5.c +++ /dev/null @@ -1,290 +0,0 @@ -/** - * @file vp5.c - * VP5 compatible video decoder - * - * Copyright (C) 2006 Aurelien Jacobs <aurel@gnuage.org> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <stdlib.h> -#include <string.h> - -#include "avcodec.h" -#include "dsputil.h" -#include "bitstream.h" -#include "mpegvideo.h" - -#include "vp56.h" -#include "vp56data.h" -#include "vp5data.h" - - -static int vp5_parse_header(vp56_context_t *s, uint8_t *buf, int buf_size, - int *golden_frame) -{ - vp56_range_coder_t *c = &s->c; - int rows, cols; - - vp56_init_range_decoder(&s->c, buf, buf_size); - s->frames[VP56_FRAME_CURRENT].key_frame = !vp56_rac_get(c); - vp56_rac_get(c); - vp56_init_dequant(s, vp56_rac_gets(c, 6)); - if (s->frames[VP56_FRAME_CURRENT].key_frame) - { - vp56_rac_gets(c, 8); - if(vp56_rac_gets(c, 5) > 5) - return 0; - vp56_rac_gets(c, 2); - if (vp56_rac_get(c)) { - av_log(s->avctx, AV_LOG_ERROR, "interlacing not supported\n"); - return 0; - } - rows = vp56_rac_gets(c, 8); /* number of stored macroblock rows */ - cols = vp56_rac_gets(c, 8); /* number of stored macroblock cols */ - vp56_rac_gets(c, 8); /* number of displayed macroblock rows */ - vp56_rac_gets(c, 8); /* number of displayed macroblock cols */ - vp56_rac_gets(c, 2); - if (16*cols != s->avctx->coded_width || - 16*rows != s->avctx->coded_height) { - avcodec_set_dimensions(s->avctx, 16*cols, 16*rows); - return 2; - } - } - return 1; -} - -/* Gives very similar result than the vp6 version except in a few cases */ -static int vp5_adjust(int v, int t) -{ - int s2, s1 = v >> 31; - v ^= s1; - v -= s1; - v *= v < 2*t; - v -= t; - s2 = v >> 31; - v ^= s2; - v -= s2; - v = t - v; - v += s1; - v ^= s1; - return v; -} - -static void vp5_parse_vector_adjustment(vp56_context_t *s, vp56_mv_t *vect) -{ - vp56_range_coder_t *c = &s->c; - int comp, di; - - for (comp=0; comp<2; comp++) { - int delta = 0; - if (vp56_rac_get_prob(c, s->vector_model_dct[comp])) { - int sign = vp56_rac_get_prob(c, s->vector_model_sig[comp]); - di = vp56_rac_get_prob(c, s->vector_model_pdi[comp][0]); - di |= vp56_rac_get_prob(c, s->vector_model_pdi[comp][1]) << 1; - delta = vp56_rac_get_tree(c, vp56_pva_tree, - s->vector_model_pdv[comp]); - delta = di | (delta << 2); - delta = (delta ^ -sign) + sign; - } - if (!comp) - vect->x = delta; - else - vect->y = delta; - } -} - -static void vp5_parse_vector_models(vp56_context_t *s) -{ - vp56_range_coder_t *c = &s->c; - int comp, node; - - for (comp=0; comp<2; comp++) { - if (vp56_rac_get_prob(c, vp5_vmc_pct[comp][0])) - s->vector_model_dct[comp] = vp56_rac_gets_nn(c, 7); - if (vp56_rac_get_prob(c, vp5_vmc_pct[comp][1])) - s->vector_model_sig[comp] = vp56_rac_gets_nn(c, 7); - if (vp56_rac_get_prob(c, vp5_vmc_pct[comp][2])) - s->vector_model_pdi[comp][0] = vp56_rac_gets_nn(c, 7); - if (vp56_rac_get_prob(c, vp5_vmc_pct[comp][3])) - s->vector_model_pdi[comp][1] = vp56_rac_gets_nn(c, 7); - } - - for (comp=0; comp<2; comp++) - for (node=0; node<7; node++) - if (vp56_rac_get_prob(c, vp5_vmc_pct[comp][4 + node])) - s->vector_model_pdv[comp][node] = vp56_rac_gets_nn(c, 7); -} - -static void vp5_parse_coeff_models(vp56_context_t *s) -{ - vp56_range_coder_t *c = &s->c; - uint8_t def_prob[11]; - int node, cg, ctx; - int ct; /* code type */ - int pt; /* plane type (0 for Y, 1 for U or V) */ - - memset(def_prob, 0x80, sizeof(def_prob)); - - for (pt=0; pt<2; pt++) - for (node=0; node<11; node++) - if (vp56_rac_get_prob(c, vp5_dccv_pct[pt][node])) { - def_prob[node] = vp56_rac_gets_nn(c, 7); - s->coeff_model_dccv[pt][node] = def_prob[node]; - } else if (s->frames[VP56_FRAME_CURRENT].key_frame) { - s->coeff_model_dccv[pt][node] = def_prob[node]; - } - - for (ct=0; ct<3; ct++) - for (pt=0; pt<2; pt++) - for (cg=0; cg<6; cg++) - for (node=0; node<11; node++) - if (vp56_rac_get_prob(c, vp5_ract_pct[ct][pt][cg][node])) { - def_prob[node] = vp56_rac_gets_nn(c, 7); - s->coeff_model_ract[pt][ct][cg][node] = def_prob[node]; - } else if (s->frames[VP56_FRAME_CURRENT].key_frame) { - s->coeff_model_ract[pt][ct][cg][node] = def_prob[node]; - } - - /* coeff_model_dcct is a linear combination of coeff_model_dccv */ - for (pt=0; pt<2; pt++) - for (ctx=0; ctx<36; ctx++) - for (node=0; node<5; node++) - s->coeff_model_dcct[pt][ctx][node] = clip(((s->coeff_model_dccv[pt][node] * vp5_dccv_lc[node][ctx][0] + 128) >> 8) + vp5_dccv_lc[node][ctx][1], 1, 254); - - /* coeff_model_acct is a linear combination of coeff_model_ract */ - for (ct=0; ct<3; ct++) - for (pt=0; pt<2; pt++) - for (cg=0; cg<3; cg++) - for (ctx=0; ctx<6; ctx++) - for (node=0; node<5; node++) - s->coeff_model_acct[pt][ct][cg][ctx][node] = clip(((s->coeff_model_ract[pt][ct][cg][node] * vp5_ract_lc[ct][cg][node][ctx][0] + 128) >> 8) + vp5_ract_lc[ct][cg][node][ctx][1], 1, 254); -} - -static void vp5_parse_coeff(vp56_context_t *s) -{ - vp56_range_coder_t *c = &s->c; - uint8_t *permute = s->scantable.permutated; - uint8_t *model, *model2; - int coeff, sign, coeff_idx; - int b, i, cg, idx, ctx, ctx_last; - int pt = 0; /* plane type (0 for Y, 1 for U or V) */ - - for (b=0; b<6; b++) { - int ct = 1; /* code type */ - - if (b > 3) pt = 1; - - ctx = 6*s->coeff_ctx[vp56_b6to4[b]][0] - + s->above_blocks[s->above_block_idx[b]].not_null_dc; - model = s->coeff_model_dccv[pt]; - model2 = s->coeff_model_dcct[pt][ctx]; - - for (coeff_idx=0; coeff_idx<64; ) { - if (vp56_rac_get_prob(c, model2[0])) { - if (vp56_rac_get_prob(c, model2[2])) { - if (vp56_rac_get_prob(c, model2[3])) { - s->coeff_ctx[vp56_b6to4[b]][coeff_idx] = 4; - idx = vp56_rac_get_tree(c, vp56_pc_tree, model); - sign = vp56_rac_get(c); - coeff = vp56_coeff_bias[idx]; - for (i=vp56_coeff_bit_length[idx]; i>=0; i--) - coeff += vp56_rac_get_prob(c, vp56_coeff_parse_table[idx][i]) << i; - } else { - if (vp56_rac_get_prob(c, model2[4])) { - coeff = 3 + vp56_rac_get_prob(c, model[5]); - s->coeff_ctx[vp56_b6to4[b]][coeff_idx] = 3; - } else { - coeff = 2; - s->coeff_ctx[vp56_b6to4[b]][coeff_idx] = 2; - } - sign = vp56_rac_get(c); - } - ct = 2; - } else { - ct = 1; - s->coeff_ctx[vp56_b6to4[b]][coeff_idx] = 1; - sign = vp56_rac_get(c); - coeff = 1; - } - coeff = (coeff ^ -sign) + sign; - if (coeff_idx) - coeff *= s->dequant_ac; - s->block_coeff[b][permute[coeff_idx]] = coeff; - } else { - if (ct && !vp56_rac_get_prob(c, model2[1])) - break; - ct = 0; - s->coeff_ctx[vp56_b6to4[b]][coeff_idx] = 0; - } - - cg = vp5_coeff_groups[++coeff_idx]; - ctx = s->coeff_ctx[vp56_b6to4[b]][coeff_idx]; - model = s->coeff_model_ract[pt][ct][cg]; - model2 = cg > 2 ? model : s->coeff_model_acct[pt][ct][cg][ctx]; - } - - ctx_last = FFMIN(s->coeff_ctx_last[vp56_b6to4[b]], 24); - s->coeff_ctx_last[vp56_b6to4[b]] = coeff_idx; - if (coeff_idx < ctx_last) - for (i=coeff_idx; i<=ctx_last; i++) - s->coeff_ctx[vp56_b6to4[b]][i] = 5; - s->above_blocks[s->above_block_idx[b]].not_null_dc = s->coeff_ctx[vp56_b6to4[b]][0]; - } -} - -static void vp5_default_models_init(vp56_context_t *s) -{ - int i; - - for (i=0; i<2; i++) { - s->vector_model_sig[i] = 0x80; - s->vector_model_dct[i] = 0x80; - s->vector_model_pdi[i][0] = 0x55; - s->vector_model_pdi[i][1] = 0x80; - } - memcpy(s->mb_types_stats, vp56_def_mb_types_stats, sizeof(s->mb_types_stats)); - memset(s->vector_model_pdv, 0x80, sizeof(s->vector_model_pdv)); -} - -static int vp5_decode_init(AVCodecContext *avctx) -{ - vp56_context_t *s = avctx->priv_data; - - vp56_init(s, avctx, 1); - s->vp56_coord_div = vp5_coord_div; - s->parse_vector_adjustment = vp5_parse_vector_adjustment; - s->adjust = vp5_adjust; - s->parse_coeff = vp5_parse_coeff; - s->default_models_init = vp5_default_models_init; - s->parse_vector_models = vp5_parse_vector_models; - s->parse_coeff_models = vp5_parse_coeff_models; - s->parse_header = vp5_parse_header; - - return 0; -} - -AVCodec vp5_decoder = { - "vp5", - CODEC_TYPE_VIDEO, - CODEC_ID_VP5, - sizeof(vp56_context_t), - vp5_decode_init, - NULL, - vp56_free, - vp56_decode_frame, -}; diff --git a/src/libffmpeg/libavcodec/vp56.c b/src/libffmpeg/libavcodec/vp56.c deleted file mode 100644 index eb78d02e4..000000000 --- a/src/libffmpeg/libavcodec/vp56.c +++ /dev/null @@ -1,665 +0,0 @@ -/** - * @file vp56.c - * VP5 and VP6 compatible video decoder (common features) - * - * Copyright (C) 2006 Aurelien Jacobs <aurel@gnuage.org> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "avcodec.h" - -#include "vp56.h" -#include "vp56data.h" - - -void vp56_init_dequant(vp56_context_t *s, int quantizer) -{ - s->quantizer = quantizer; - s->dequant_dc = vp56_dc_dequant[quantizer] << 2; - s->dequant_ac = vp56_ac_dequant[quantizer] << 2; -} - -static int vp56_get_vectors_predictors(vp56_context_t *s, int row, int col, - vp56_frame_t ref_frame) -{ - int nb_pred = 0; - vp56_mv_t vect[2] = {{0,0}, {0,0}}; - int pos, offset; - vp56_mv_t mvp; - - for (pos=0; pos<12; pos++) { - mvp.x = col + vp56_candidate_predictor_pos[pos][0]; - mvp.y = row + vp56_candidate_predictor_pos[pos][1]; - if (mvp.x < 0 || mvp.x >= s->mb_width || - mvp.y < 0 || mvp.y >= s->mb_height) - continue; - offset = mvp.x + s->mb_width*mvp.y; - - if (vp56_reference_frame[s->macroblocks[offset].type] != ref_frame) - continue; - if ((s->macroblocks[offset].mv.x == vect[0].x && - s->macroblocks[offset].mv.y == vect[0].y) || - (s->macroblocks[offset].mv.x == 0 && - s->macroblocks[offset].mv.y == 0)) - continue; - - vect[nb_pred++] = s->macroblocks[offset].mv; - if (nb_pred > 1) { - nb_pred = -1; - break; - } - s->vector_candidate_pos = pos; - } - - s->vector_candidate[0] = vect[0]; - s->vector_candidate[1] = vect[1]; - - return nb_pred+1; -} - -static void vp56_parse_mb_type_models(vp56_context_t *s) -{ - vp56_range_coder_t *c = &s->c; - int i, ctx, type; - - for (ctx=0; ctx<3; ctx++) { - if (vp56_rac_get_prob(c, 174)) { - int idx = vp56_rac_gets(c, 4); - memcpy(s->mb_types_stats[ctx],vp56_pre_def_mb_type_stats[idx][ctx], - sizeof(s->mb_types_stats[ctx])); - } - if (vp56_rac_get_prob(c, 254)) { - for (type=0; type<10; type++) { - for(i=0; i<2; i++) { - if (vp56_rac_get_prob(c, 205)) { - int delta, sign = vp56_rac_get(c); - - delta = vp56_rac_get_tree(c, vp56_pmbtm_tree, - vp56_mb_type_model_model); - if (!delta) - delta = 4 * vp56_rac_gets(c, 7); - s->mb_types_stats[ctx][type][i] += (delta ^ -sign) + sign; - } - } - } - } - } - - /* compute MB type probability tables based on previous MB type */ - for (ctx=0; ctx<3; ctx++) { - int p[10]; - - for (type=0; type<10; type++) - p[type] = 100 * s->mb_types_stats[ctx][type][1]; - - for (type=0; type<10; type++) { - int p02, p34, p0234, p17, p56, p89, p5689, p156789; - - /* conservative MB type probability */ - s->mb_type_model[ctx][type][0] = 255 - (255 * s->mb_types_stats[ctx][type][0]) / (1 + s->mb_types_stats[ctx][type][0] + s->mb_types_stats[ctx][type][1]); - - p[type] = 0; /* same MB type => weight is null */ - - /* binary tree parsing probabilities */ - p02 = p[0] + p[2]; - p34 = p[3] + p[4]; - p0234 = p02 + p34; - p17 = p[1] + p[7]; - p56 = p[5] + p[6]; - p89 = p[8] + p[9]; - p5689 = p56 + p89; - p156789 = p17 + p5689; - - s->mb_type_model[ctx][type][1] = 1 + 255 * p0234/(1+p0234+p156789); - s->mb_type_model[ctx][type][2] = 1 + 255 * p02 / (1+p0234); - s->mb_type_model[ctx][type][3] = 1 + 255 * p17 / (1+p156789); - s->mb_type_model[ctx][type][4] = 1 + 255 * p[0] / (1+p02); - s->mb_type_model[ctx][type][5] = 1 + 255 * p[3] / (1+p34); - s->mb_type_model[ctx][type][6] = 1 + 255 * p[1] / (1+p17); - s->mb_type_model[ctx][type][7] = 1 + 255 * p56 / (1+p5689); - s->mb_type_model[ctx][type][8] = 1 + 255 * p[5] / (1+p56); - s->mb_type_model[ctx][type][9] = 1 + 255 * p[8] / (1+p89); - - /* restore initial value */ - p[type] = 100 * s->mb_types_stats[ctx][type][1]; - } - } -} - -static vp56_mb_t vp56_parse_mb_type(vp56_context_t *s, - vp56_mb_t prev_type, int ctx) -{ - uint8_t *mb_type_model = s->mb_type_model[ctx][prev_type]; - vp56_range_coder_t *c = &s->c; - - if (vp56_rac_get_prob(c, mb_type_model[0])) - return prev_type; - else - return vp56_rac_get_tree(c, vp56_pmbt_tree, mb_type_model); -} - -static void vp56_decode_4mv(vp56_context_t *s, int row, int col) -{ - vp56_mv_t mv = {0,0}; - int type[4]; - int b; - - /* parse each block type */ - for (b=0; b<4; b++) { - type[b] = vp56_rac_gets(&s->c, 2); - if (type[b]) - type[b]++; /* only returns 0, 2, 3 or 4 (all INTER_PF) */ - } - - /* get vectors */ - for (b=0; b<4; b++) { - switch (type[b]) { - case VP56_MB_INTER_NOVEC_PF: - s->mv[b] = (vp56_mv_t) {0,0}; - break; - case VP56_MB_INTER_DELTA_PF: - s->parse_vector_adjustment(s, &s->mv[b]); - break; - case VP56_MB_INTER_V1_PF: - s->mv[b] = s->vector_candidate[0]; - break; - case VP56_MB_INTER_V2_PF: - s->mv[b] = s->vector_candidate[1]; - break; - } - mv.x += s->mv[b].x; - mv.y += s->mv[b].y; - } - - /* this is the one selected for the whole MB for prediction */ - s->macroblocks[row * s->mb_width + col].mv = s->mv[3]; - - /* chroma vectors are average luma vectors */ - if (s->avctx->codec->id == CODEC_ID_VP5) { - s->mv[4].x = s->mv[5].x = RSHIFT(mv.x,2); - s->mv[4].y = s->mv[5].y = RSHIFT(mv.y,2); - } else { - s->mv[4] = s->mv[5] = (vp56_mv_t) {mv.x/4, mv.y/4}; - } -} - -static vp56_mb_t vp56_decode_mv(vp56_context_t *s, int row, int col) -{ - vp56_mv_t *mv, vect = {0,0}; - int ctx, b; - - ctx = vp56_get_vectors_predictors(s, row, col, VP56_FRAME_PREVIOUS); - s->mb_type = vp56_parse_mb_type(s, s->mb_type, ctx); - s->macroblocks[row * s->mb_width + col].type = s->mb_type; - - switch (s->mb_type) { - case VP56_MB_INTER_V1_PF: - mv = &s->vector_candidate[0]; - break; - - case VP56_MB_INTER_V2_PF: - mv = &s->vector_candidate[1]; - break; - - case VP56_MB_INTER_V1_GF: - vp56_get_vectors_predictors(s, row, col, VP56_FRAME_GOLDEN); - mv = &s->vector_candidate[0]; - break; - - case VP56_MB_INTER_V2_GF: - vp56_get_vectors_predictors(s, row, col, VP56_FRAME_GOLDEN); - mv = &s->vector_candidate[1]; - break; - - case VP56_MB_INTER_DELTA_PF: - s->parse_vector_adjustment(s, &vect); - mv = &vect; - break; - - case VP56_MB_INTER_DELTA_GF: - vp56_get_vectors_predictors(s, row, col, VP56_FRAME_GOLDEN); - s->parse_vector_adjustment(s, &vect); - mv = &vect; - break; - - case VP56_MB_INTER_4V: - vp56_decode_4mv(s, row, col); - return s->mb_type; - - default: - mv = &vect; - break; - } - - s->macroblocks[row*s->mb_width + col].mv = *mv; - - /* same vector for all blocks */ - for (b=0; b<6; b++) - s->mv[b] = *mv; - - return s->mb_type; -} - -static void vp56_add_predictors_dc(vp56_context_t *s, vp56_frame_t ref_frame) -{ - int idx = s->scantable.permutated[0]; - int i; - - for (i=0; i<6; i++) { - vp56_ref_dc_t *ab = &s->above_blocks[s->above_block_idx[i]]; - vp56_ref_dc_t *lb = &s->left_block[vp56_b6to4[i]]; - int count = 0; - int dc = 0; - - if (ref_frame == lb->ref_frame) { - dc += lb->dc_coeff; - count++; - } - if (ref_frame == ab->ref_frame) { - dc += ab->dc_coeff; - count++; - } - if (s->avctx->codec->id == CODEC_ID_VP5) { - if (count < 2 && ref_frame == ab[-1].ref_frame) { - dc += ab[-1].dc_coeff; - count++; - } - if (count < 2 && ref_frame == ab[1].ref_frame) { - dc += ab[1].dc_coeff; - count++; - } - } - if (count == 0) - dc = s->prev_dc[vp56_b6to3[i]][ref_frame]; - else if (count == 2) - dc /= 2; - - s->block_coeff[i][idx] += dc; - s->prev_dc[vp56_b6to3[i]][ref_frame] = s->block_coeff[i][idx]; - ab->dc_coeff = s->block_coeff[i][idx]; - ab->ref_frame = ref_frame; - lb->dc_coeff = s->block_coeff[i][idx]; - lb->ref_frame = ref_frame; - s->block_coeff[i][idx] *= s->dequant_dc; - } -} - -static void vp56_edge_filter(vp56_context_t *s, uint8_t *yuv, - int pix_inc, int line_inc, int t) -{ - int pix2_inc = 2 * pix_inc; - int i, v; - - for (i=0; i<12; i++) { - v = (yuv[-pix2_inc] + 3*(yuv[0]-yuv[-pix_inc]) - yuv[pix_inc] + 4) >>3; - v = s->adjust(v, t); - yuv[-pix_inc] = clip_uint8(yuv[-pix_inc] + v); - yuv[0] = clip_uint8(yuv[0] - v); - yuv += line_inc; - } -} - -static void vp56_deblock_filter(vp56_context_t *s, uint8_t *yuv, - int stride, int dx, int dy) -{ - int t = vp56_filter_threshold[s->quantizer]; - if (dx) vp56_edge_filter(s, yuv + 10-dx , 1, stride, t); - if (dy) vp56_edge_filter(s, yuv + stride*(10-dy), stride, 1, t); -} - -static void vp56_mc(vp56_context_t *s, int b, uint8_t *src, - int stride, int x, int y) -{ - int plane = vp56_b6to3[b]; - uint8_t *dst= s->frames[VP56_FRAME_CURRENT].data[plane]+s->block_offset[b]; - uint8_t *src_block; - int src_offset; - int overlap_offset = 0; - int mask = s->vp56_coord_div[b] - 1; - int deblock_filtering = s->deblock_filtering; - int dx; - int dy; - - if (s->avctx->skip_loop_filter >= AVDISCARD_ALL || - (s->avctx->skip_loop_filter >= AVDISCARD_NONKEY - && !s->frames[VP56_FRAME_CURRENT].key_frame)) - deblock_filtering = 0; - - dx = s->mv[b].x / s->vp56_coord_div[b]; - dy = s->mv[b].y / s->vp56_coord_div[b]; - - if (b >= 4) { - x /= 2; - y /= 2; - } - x += dx - 2; - y += dy - 2; - - if (x<0 || x+12>=s->plane_width[plane] || - y<0 || y+12>=s->plane_height[plane]) { - ff_emulated_edge_mc(s->edge_emu_buffer, - src + s->block_offset[b] + (dy-2)*stride + (dx-2), - stride, 12, 12, x, y, - s->plane_width[plane], - s->plane_height[plane]); - src_block = s->edge_emu_buffer; - src_offset = 2 + 2*stride; - } else if (deblock_filtering) { - /* only need a 12x12 block, but there is no such dsp function, */ - /* so copy a 16x12 block */ - s->dsp.put_pixels_tab[0][0](s->edge_emu_buffer, - src + s->block_offset[b] + (dy-2)*stride + (dx-2), - stride, 12); - src_block = s->edge_emu_buffer; - src_offset = 2 + 2*stride; - } else { - src_block = src; - src_offset = s->block_offset[b] + dy*stride + dx; - } - - if (deblock_filtering) - vp56_deblock_filter(s, src_block, stride, dx&7, dy&7); - - if (s->mv[b].x & mask) - overlap_offset += (s->mv[b].x > 0) ? 1 : -1; - if (s->mv[b].y & mask) - overlap_offset += (s->mv[b].y > 0) ? stride : -stride; - - if (overlap_offset) { - if (s->filter) - s->filter(s, dst, src_block, src_offset, src_offset+overlap_offset, - stride, s->mv[b], mask, s->filter_selection, b<4); - else - s->dsp.put_no_rnd_pixels_l2[1](dst, src_block+src_offset, - src_block+src_offset+overlap_offset, - stride, 8); - } else { - s->dsp.put_pixels_tab[1][0](dst, src_block+src_offset, stride, 8); - } -} - -static void vp56_decode_mb(vp56_context_t *s, int row, int col) -{ - AVFrame *frame_current, *frame_ref; - vp56_mb_t mb_type; - vp56_frame_t ref_frame; - int b, plan, off; - - if (s->frames[VP56_FRAME_CURRENT].key_frame) - mb_type = VP56_MB_INTRA; - else - mb_type = vp56_decode_mv(s, row, col); - ref_frame = vp56_reference_frame[mb_type]; - - memset(s->block_coeff, 0, sizeof(s->block_coeff)); - - s->parse_coeff(s); - - vp56_add_predictors_dc(s, ref_frame); - - frame_current = &s->frames[VP56_FRAME_CURRENT]; - frame_ref = &s->frames[ref_frame]; - - switch (mb_type) { - case VP56_MB_INTRA: - for (b=0; b<6; b++) { - plan = vp56_b6to3[b]; - s->dsp.idct_put(frame_current->data[plan] + s->block_offset[b], - s->stride[plan], s->block_coeff[b]); - } - break; - - case VP56_MB_INTER_NOVEC_PF: - case VP56_MB_INTER_NOVEC_GF: - for (b=0; b<6; b++) { - plan = vp56_b6to3[b]; - off = s->block_offset[b]; - s->dsp.put_pixels_tab[1][0](frame_current->data[plan] + off, - frame_ref->data[plan] + off, - s->stride[plan], 8); - s->dsp.idct_add(frame_current->data[plan] + off, - s->stride[plan], s->block_coeff[b]); - } - break; - - case VP56_MB_INTER_DELTA_PF: - case VP56_MB_INTER_V1_PF: - case VP56_MB_INTER_V2_PF: - case VP56_MB_INTER_DELTA_GF: - case VP56_MB_INTER_4V: - case VP56_MB_INTER_V1_GF: - case VP56_MB_INTER_V2_GF: - for (b=0; b<6; b++) { - int x_off = b==1 || b==3 ? 8 : 0; - int y_off = b==2 || b==3 ? 8 : 0; - plan = vp56_b6to3[b]; - vp56_mc(s, b, frame_ref->data[plan], s->stride[plan], - 16*col+x_off, 16*row+y_off); - s->dsp.idct_add(frame_current->data[plan] + s->block_offset[b], - s->stride[plan], s->block_coeff[b]); - } - break; - } -} - -static int vp56_size_changed(AVCodecContext *avctx, vp56_context_t *s) -{ - int stride = s->frames[VP56_FRAME_CURRENT].linesize[0]; - int i; - - s->plane_width[0] = s->avctx->coded_width; - s->plane_width[1] = s->plane_width[2] = s->avctx->coded_width/2; - s->plane_height[0] = s->avctx->coded_height; - s->plane_height[1] = s->plane_height[2] = s->avctx->coded_height/2; - - for (i=0; i<3; i++) - s->stride[i] = s->flip * s->frames[VP56_FRAME_CURRENT].linesize[i]; - - s->mb_width = (s->avctx->coded_width+15) / 16; - s->mb_height = (s->avctx->coded_height+15) / 16; - - if (s->mb_width > 1000 || s->mb_height > 1000) { - av_log(avctx, AV_LOG_ERROR, "picture too big\n"); - return -1; - } - - s->above_blocks = av_realloc(s->above_blocks, - (4*s->mb_width+6) * sizeof(*s->above_blocks)); - s->macroblocks = av_realloc(s->macroblocks, - s->mb_width*s->mb_height*sizeof(*s->macroblocks)); - av_free(s->edge_emu_buffer_alloc); - s->edge_emu_buffer_alloc = av_malloc(16*stride); - s->edge_emu_buffer = s->edge_emu_buffer_alloc; - if (s->flip < 0) - s->edge_emu_buffer += 15 * stride; - - return 0; -} - -int vp56_decode_frame(AVCodecContext *avctx, void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - vp56_context_t *s = avctx->priv_data; - AVFrame *const p = &s->frames[VP56_FRAME_CURRENT]; - AVFrame *picture = data; - int mb_row, mb_col, mb_row_flip, mb_offset = 0; - int block, y, uv, stride_y, stride_uv; - int golden_frame = 0; - int res; - - res = s->parse_header(s, buf, buf_size, &golden_frame); - if (!res) - return -1; - - p->reference = 1; - if (avctx->get_buffer(avctx, p) < 0) { - av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; - } - - if (res == 2) - if (vp56_size_changed(avctx, s)) { - avctx->release_buffer(avctx, p); - return -1; - } - - if (p->key_frame) { - p->pict_type = FF_I_TYPE; - s->default_models_init(s); - for (block=0; block<s->mb_height*s->mb_width; block++) - s->macroblocks[block].type = VP56_MB_INTRA; - } else { - p->pict_type = FF_P_TYPE; - vp56_parse_mb_type_models(s); - s->parse_vector_models(s); - s->mb_type = VP56_MB_INTER_NOVEC_PF; - } - - s->parse_coeff_models(s); - - memset(s->prev_dc, 0, sizeof(s->prev_dc)); - s->prev_dc[1][VP56_FRAME_CURRENT] = 128; - s->prev_dc[2][VP56_FRAME_CURRENT] = 128; - - for (block=0; block < 4*s->mb_width+6; block++) { - s->above_blocks[block].ref_frame = -1; - s->above_blocks[block].dc_coeff = 0; - s->above_blocks[block].not_null_dc = 0; - } - s->above_blocks[2*s->mb_width + 2].ref_frame = 0; - s->above_blocks[3*s->mb_width + 4].ref_frame = 0; - - stride_y = p->linesize[0]; - stride_uv = p->linesize[1]; - - if (s->flip < 0) - mb_offset = 7; - - /* main macroblocks loop */ - for (mb_row=0; mb_row<s->mb_height; mb_row++) { - if (s->flip < 0) - mb_row_flip = s->mb_height - mb_row - 1; - else - mb_row_flip = mb_row; - - for (block=0; block<4; block++) { - s->left_block[block].ref_frame = -1; - s->left_block[block].dc_coeff = 0; - s->left_block[block].not_null_dc = 0; - memset(s->coeff_ctx[block], 0, 64*sizeof(s->coeff_ctx[block][0])); - } - memset(s->coeff_ctx_last, 24, sizeof(s->coeff_ctx_last)); - - s->above_block_idx[0] = 1; - s->above_block_idx[1] = 2; - s->above_block_idx[2] = 1; - s->above_block_idx[3] = 2; - s->above_block_idx[4] = 2*s->mb_width + 2 + 1; - s->above_block_idx[5] = 3*s->mb_width + 4 + 1; - - s->block_offset[s->frbi] = (mb_row_flip*16 + mb_offset) * stride_y; - s->block_offset[s->srbi] = s->block_offset[s->frbi] + 8*stride_y; - s->block_offset[1] = s->block_offset[0] + 8; - s->block_offset[3] = s->block_offset[2] + 8; - s->block_offset[4] = (mb_row_flip*8 + mb_offset) * stride_uv; - s->block_offset[5] = s->block_offset[4]; - - for (mb_col=0; mb_col<s->mb_width; mb_col++) { - vp56_decode_mb(s, mb_row, mb_col); - - for (y=0; y<4; y++) { - s->above_block_idx[y] += 2; - s->block_offset[y] += 16; - } - - for (uv=4; uv<6; uv++) { - s->above_block_idx[uv] += 1; - s->block_offset[uv] += 8; - } - } - } - - if (s->frames[VP56_FRAME_PREVIOUS].data[0] - && (s->frames[VP56_FRAME_PREVIOUS].data[0] - != s->frames[VP56_FRAME_GOLDEN].data[0])) { - avctx->release_buffer(avctx, &s->frames[VP56_FRAME_PREVIOUS]); - } - if (p->key_frame || golden_frame) { - if (s->frames[VP56_FRAME_GOLDEN].data[0]) - avctx->release_buffer(avctx, &s->frames[VP56_FRAME_GOLDEN]); - s->frames[VP56_FRAME_GOLDEN] = *p; - } - s->frames[VP56_FRAME_PREVIOUS] = *p; - - *picture = *p; - *data_size = sizeof(AVPicture); - - return buf_size; -} - -void vp56_init(vp56_context_t *s, AVCodecContext *avctx, int flip) -{ - int i; - - s->avctx = avctx; - avctx->pix_fmt = PIX_FMT_YUV420P; - - if (s->avctx->idct_algo == FF_IDCT_AUTO) - s->avctx->idct_algo = FF_IDCT_VP3; - dsputil_init(&s->dsp, s->avctx); - ff_init_scantable(s->dsp.idct_permutation, &s->scantable,ff_zigzag_direct); - - avcodec_set_dimensions(s->avctx, 0, 0); - - for (i=0; i<3; i++) - s->frames[i].data[0] = NULL; - s->edge_emu_buffer_alloc = NULL; - - s->above_blocks = NULL; - s->macroblocks = NULL; - s->quantizer = -1; - s->deblock_filtering = 1; - - s->filter = NULL; - - if (flip) { - s->flip = -1; - s->frbi = 2; - s->srbi = 0; - } else { - s->flip = 1; - s->frbi = 0; - s->srbi = 2; - } -} - -int vp56_free(AVCodecContext *avctx) -{ - vp56_context_t *s = avctx->priv_data; - - av_free(s->above_blocks); - av_free(s->macroblocks); - av_free(s->edge_emu_buffer_alloc); - if (s->frames[VP56_FRAME_GOLDEN].data[0] - && (s->frames[VP56_FRAME_PREVIOUS].data[0] - != s->frames[VP56_FRAME_GOLDEN].data[0])) - avctx->release_buffer(avctx, &s->frames[VP56_FRAME_GOLDEN]); - if (s->frames[VP56_FRAME_PREVIOUS].data[0]) - avctx->release_buffer(avctx, &s->frames[VP56_FRAME_PREVIOUS]); - return 0; -} diff --git a/src/libffmpeg/libavcodec/vp56.h b/src/libffmpeg/libavcodec/vp56.h deleted file mode 100644 index 50e201550..000000000 --- a/src/libffmpeg/libavcodec/vp56.h +++ /dev/null @@ -1,252 +0,0 @@ -/** - * @file vp56.h - * VP5 and VP6 compatible video decoder (common features) - * - * Copyright (C) 2006 Aurelien Jacobs <aurel@gnuage.org> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef VP56_H -#define VP56_H - -#include "vp56data.h" -#include "dsputil.h" -#include "mpegvideo.h" - - -typedef struct vp56_context vp56_context_t; -typedef struct vp56_mv vp56_mv_t; - -typedef void (*vp56_parse_vector_adjustment_t)(vp56_context_t *s, - vp56_mv_t *vect); -typedef int (*vp56_adjust_t)(int v, int t); -typedef void (*vp56_filter_t)(vp56_context_t *s, uint8_t *dst, uint8_t *src, - int offset1, int offset2, int stride, - vp56_mv_t mv, int mask, int select, int luma); -typedef void (*vp56_parse_coeff_t)(vp56_context_t *s); -typedef void (*vp56_default_models_init_t)(vp56_context_t *s); -typedef void (*vp56_parse_vector_models_t)(vp56_context_t *s); -typedef void (*vp56_parse_coeff_models_t)(vp56_context_t *s); -typedef int (*vp56_parse_header_t)(vp56_context_t *s, uint8_t *buf, - int buf_size, int *golden_frame); - -typedef struct { - int high; - int bits; - const uint8_t *buffer; - unsigned long code_word; -} vp56_range_coder_t; - -typedef struct { - uint8_t not_null_dc; - vp56_frame_t ref_frame; - DCTELEM dc_coeff; -} vp56_ref_dc_t; - -struct vp56_mv { - int x; - int y; -}; - -typedef struct { - uint8_t type; - vp56_mv_t mv; -} vp56_macroblock_t; - -struct vp56_context { - AVCodecContext *avctx; - DSPContext dsp; - ScanTable scantable; - AVFrame frames[3]; - uint8_t *edge_emu_buffer_alloc; - uint8_t *edge_emu_buffer; - vp56_range_coder_t c; - vp56_range_coder_t cc; - vp56_range_coder_t *ccp; - int sub_version; - - /* frame info */ - int plane_width[3]; - int plane_height[3]; - int mb_width; /* number of horizontal MB */ - int mb_height; /* number of vertical MB */ - int block_offset[6]; - - int quantizer; - uint16_t dequant_dc; - uint16_t dequant_ac; - - /* DC predictors management */ - vp56_ref_dc_t *above_blocks; - vp56_ref_dc_t left_block[4]; - int above_block_idx[6]; - DCTELEM prev_dc[3][3]; /* [plan][ref_frame] */ - - /* blocks / macroblock */ - vp56_mb_t mb_type; - vp56_macroblock_t *macroblocks; - DECLARE_ALIGNED_16(DCTELEM, block_coeff[6][64]); - uint8_t coeff_reorder[64]; /* used in vp6 only */ - uint8_t coeff_index_to_pos[64]; /* used in vp6 only */ - - /* motion vectors */ - vp56_mv_t mv[6]; /* vectors for each block in MB */ - vp56_mv_t vector_candidate[2]; - int vector_candidate_pos; - - /* filtering hints */ - int filter_header; /* used in vp6 only */ - int deblock_filtering; - int filter_selection; - int filter_mode; - int max_vector_length; - int sample_variance_threshold; - - /* AC models */ - uint8_t vector_model_sig[2]; /* delta sign */ - uint8_t vector_model_dct[2]; /* delta coding types */ - uint8_t vector_model_pdi[2][2]; /* predefined delta init */ - uint8_t vector_model_pdv[2][7]; /* predefined delta values */ - uint8_t vector_model_fdv[2][8]; /* 8 bit delta value definition */ - uint8_t mb_type_model[3][10][10]; /* model for decoding MB type */ - uint8_t coeff_model_dccv[2][11]; /* DC coeff value */ - uint8_t coeff_model_ract[2][3][6][11]; /* Run/AC coding type and AC coeff value */ - uint8_t coeff_model_acct[2][3][3][6][5];/* vp5 only AC coding type for coding group < 3 */ - uint8_t coeff_model_dcct[2][36][5]; /* DC coeff coding type */ - uint8_t coeff_model_runv[2][14]; /* run value (vp6 only) */ - uint8_t mb_types_stats[3][10][2]; /* contextual, next MB type stats */ - uint8_t coeff_ctx[4][64]; /* used in vp5 only */ - uint8_t coeff_ctx_last[4]; /* used in vp5 only */ - - /* upside-down flipping hints */ - int flip; /* are we flipping ? */ - int frbi; /* first row block index in MB */ - int srbi; /* second row block index in MB */ - int stride[3]; /* stride for each plan */ - - const uint8_t *vp56_coord_div; - vp56_parse_vector_adjustment_t parse_vector_adjustment; - vp56_adjust_t adjust; - vp56_filter_t filter; - vp56_parse_coeff_t parse_coeff; - vp56_default_models_init_t default_models_init; - vp56_parse_vector_models_t parse_vector_models; - vp56_parse_coeff_models_t parse_coeff_models; - vp56_parse_header_t parse_header; -}; - - -void vp56_init(vp56_context_t *s, AVCodecContext *avctx, int flip); -int vp56_free(AVCodecContext *avctx); -void vp56_init_dequant(vp56_context_t *s, int quantizer); -int vp56_decode_frame(AVCodecContext *avctx, void *data, int *data_size, - uint8_t *buf, int buf_size); - - -/** - * vp56 specific range coder implementation - */ - -static inline void vp56_init_range_decoder(vp56_range_coder_t *c, - const uint8_t *buf, int buf_size) -{ - c->high = 255; - c->bits = 8; - c->buffer = buf; - c->code_word = *c->buffer++ << 8; - c->code_word |= *c->buffer++; -} - -static inline int vp56_rac_get_prob(vp56_range_coder_t *c, uint8_t prob) -{ - unsigned int low = 1 + (((c->high - 1) * prob) / 256); - unsigned int low_shift = low << 8; - int bit = c->code_word >= low_shift; - - if (bit) { - c->high -= low; - c->code_word -= low_shift; - } else { - c->high = low; - } - - /* normalize */ - while (c->high < 128) { - c->high <<= 1; - c->code_word <<= 1; - if (--c->bits == 0) { - c->bits = 8; - c->code_word |= *c->buffer++; - } - } - return bit; -} - -static inline int vp56_rac_get(vp56_range_coder_t *c) -{ - /* equiprobable */ - int low = (c->high + 1) >> 1; - unsigned int low_shift = low << 8; - int bit = c->code_word >= low_shift; - if (bit) { - c->high = (c->high - low) << 1; - c->code_word -= low_shift; - } else { - c->high = low << 1; - } - - /* normalize */ - c->code_word <<= 1; - if (--c->bits == 0) { - c->bits = 8; - c->code_word |= *c->buffer++; - } - return bit; -} - -static inline int vp56_rac_gets(vp56_range_coder_t *c, int bits) -{ - int value = 0; - - while (bits--) { - value = (value << 1) | vp56_rac_get(c); - } - - return value; -} - -static inline int vp56_rac_gets_nn(vp56_range_coder_t *c, int bits) -{ - int v = vp56_rac_gets(c, 7) << 1; - return v + !v; -} - -static inline int vp56_rac_get_tree(vp56_range_coder_t *c, - const vp56_tree_t *tree, - const uint8_t *probs) -{ - while (tree->val > 0) { - if (vp56_rac_get_prob(c, probs[tree->prob_idx])) - tree += tree->val; - else - tree++; - } - return -tree->val; -} - -#endif /* VP56_H */ diff --git a/src/libffmpeg/libavcodec/vp56data.c b/src/libffmpeg/libavcodec/vp56data.c deleted file mode 100644 index e75c6d1ce..000000000 --- a/src/libffmpeg/libavcodec/vp56data.c +++ /dev/null @@ -1,66 +0,0 @@ -/** - * @file vp56data.c - * VP5 and VP6 compatible video decoder (common data) - * - * Copyright (C) 2006 Aurelien Jacobs <aurel@gnuage.org> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include "vp56data.h" - -const uint8_t vp56_b6to3[] = { 0, 0, 0, 0, 1, 2 }; -const uint8_t vp56_b6to4[] = { 0, 0, 1, 1, 2, 3 }; - -const uint8_t vp56_coeff_parse_table[6][11] = { - { 159, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 145, 165, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 140, 148, 173, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 135, 140, 155, 176, 0, 0, 0, 0, 0, 0, 0 }, - { 130, 134, 141, 157, 180, 0, 0, 0, 0, 0, 0 }, - { 129, 130, 133, 140, 153, 177, 196, 230, 243, 254, 254 }, -}; - -const uint8_t vp56_def_mb_types_stats[3][10][2] = { - { { 69, 42 }, { 1, 2 }, { 1, 7 }, { 44, 42 }, { 6, 22 }, - { 1, 3 }, { 0, 2 }, { 1, 5 }, { 0, 1 }, { 0, 0 }, }, - { { 229, 8 }, { 1, 1 }, { 0, 8 }, { 0, 0 }, { 0, 0 }, - { 1, 2 }, { 0, 1 }, { 0, 0 }, { 1, 1 }, { 0, 0 }, }, - { { 122, 35 }, { 1, 1 }, { 1, 6 }, { 46, 34 }, { 0, 0 }, - { 1, 2 }, { 0, 1 }, { 0, 1 }, { 1, 1 }, { 0, 0 }, }, -}; - -const vp56_tree_t vp56_pva_tree[] = { - { 8, 0}, - { 4, 1}, - { 2, 2}, {-0}, {-1}, - { 2, 3}, {-2}, {-3}, - { 4, 4}, - { 2, 5}, {-4}, {-5}, - { 2, 6}, {-6}, {-7}, -}; - -const vp56_tree_t vp56_pc_tree[] = { - { 4, 6}, - { 2, 7}, {-0}, {-1}, - { 4, 8}, - { 2, 9}, {-2}, {-3}, - { 2,10}, {-4}, {-5}, -}; - -const uint8_t vp56_coeff_bias[] = { 5, 7, 11, 19, 35, 67 }; -const uint8_t vp56_coeff_bit_length[] = { 0, 1, 2, 3, 4, 10 }; diff --git a/src/libffmpeg/libavcodec/vp56data.h b/src/libffmpeg/libavcodec/vp56data.h deleted file mode 100644 index dbf92dd68..000000000 --- a/src/libffmpeg/libavcodec/vp56data.h +++ /dev/null @@ -1,248 +0,0 @@ -/** - * @file vp56data.h - * VP5 and VP6 compatible video decoder (common data) - * - * Copyright (C) 2006 Aurelien Jacobs <aurel@gnuage.org> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef VP56DATA_H -#define VP56DATA_H - -#include "common.h" - -typedef enum { - VP56_FRAME_CURRENT = 0, - VP56_FRAME_PREVIOUS = 1, - VP56_FRAME_GOLDEN = 2, -} vp56_frame_t; - -typedef enum { - VP56_MB_INTER_NOVEC_PF = 0, /**< Inter MB, no vector, from previous frame */ - VP56_MB_INTRA = 1, /**< Intra MB */ - VP56_MB_INTER_DELTA_PF = 2, /**< Inter MB, above/left vector + delta, from previous frame */ - VP56_MB_INTER_V1_PF = 3, /**< Inter MB, first vector, from previous frame */ - VP56_MB_INTER_V2_PF = 4, /**< Inter MB, second vector, from previous frame */ - VP56_MB_INTER_NOVEC_GF = 5, /**< Inter MB, no vector, from golden frame */ - VP56_MB_INTER_DELTA_GF = 6, /**< Inter MB, above/left vector + delta, from golden frame */ - VP56_MB_INTER_4V = 7, /**< Inter MB, 4 vectors, from previous frame */ - VP56_MB_INTER_V1_GF = 8, /**< Inter MB, first vector, from golden frame */ - VP56_MB_INTER_V2_GF = 9, /**< Inter MB, second vector, from golden frame */ -} vp56_mb_t; - -typedef struct { - int8_t val; - int8_t prob_idx; -} vp56_tree_t; - -extern const uint8_t vp56_b6to3[]; -extern const uint8_t vp56_b6to4[]; -extern const uint8_t vp56_coeff_parse_table[6][11]; -extern const uint8_t vp56_def_mb_types_stats[3][10][2]; -extern const vp56_tree_t vp56_pva_tree[]; -extern const vp56_tree_t vp56_pc_tree[]; -extern const uint8_t vp56_coeff_bias[]; -extern const uint8_t vp56_coeff_bit_length[]; - -static const vp56_frame_t vp56_reference_frame[] = { - VP56_FRAME_PREVIOUS, /* VP56_MB_INTER_NOVEC_PF */ - VP56_FRAME_CURRENT, /* VP56_MB_INTRA */ - VP56_FRAME_PREVIOUS, /* VP56_MB_INTER_DELTA_PF */ - VP56_FRAME_PREVIOUS, /* VP56_MB_INTER_V1_PF */ - VP56_FRAME_PREVIOUS, /* VP56_MB_INTER_V2_PF */ - VP56_FRAME_GOLDEN, /* VP56_MB_INTER_NOVEC_GF */ - VP56_FRAME_GOLDEN, /* VP56_MB_INTER_DELTA_GF */ - VP56_FRAME_PREVIOUS, /* VP56_MB_INTER_4V */ - VP56_FRAME_GOLDEN, /* VP56_MB_INTER_V1_GF */ - VP56_FRAME_GOLDEN, /* VP56_MB_INTER_V2_GF */ -}; - -static const uint8_t vp56_ac_dequant[64] = { - 94, 92, 90, 88, 86, 82, 78, 74, - 70, 66, 62, 58, 54, 53, 52, 51, - 50, 49, 48, 47, 46, 45, 44, 43, - 42, 40, 39, 37, 36, 35, 34, 33, - 32, 31, 30, 29, 28, 27, 26, 25, - 24, 23, 22, 21, 20, 19, 18, 17, - 16, 15, 14, 13, 12, 11, 10, 9, - 8, 7, 6, 5, 4, 3, 2, 1, -}; - -static const uint8_t vp56_dc_dequant[64] = { - 47, 47, 47, 47, 45, 43, 43, 43, - 43, 43, 42, 41, 41, 40, 40, 40, - 40, 35, 35, 35, 35, 33, 33, 33, - 33, 32, 32, 32, 27, 27, 26, 26, - 25, 25, 24, 24, 23, 23, 19, 19, - 19, 19, 18, 18, 17, 16, 16, 16, - 16, 16, 15, 11, 11, 11, 10, 10, - 9, 8, 7, 5, 3, 3, 2, 2, -}; - -static const uint8_t vp56_pre_def_mb_type_stats[16][3][10][2] = { - { { { 9, 15 }, { 32, 25 }, { 7, 19 }, { 9, 21 }, { 1, 12 }, - { 14, 12 }, { 3, 18 }, { 14, 23 }, { 3, 10 }, { 0, 4 }, }, - { { 41, 22 }, { 1, 0 }, { 1, 31 }, { 0, 0 }, { 0, 0 }, - { 0, 1 }, { 1, 7 }, { 0, 1 }, { 98, 25 }, { 4, 10 }, }, - { { 2, 3 }, { 2, 3 }, { 0, 2 }, { 0, 2 }, { 0, 0 }, - { 11, 4 }, { 1, 4 }, { 0, 2 }, { 3, 2 }, { 0, 4 }, }, }, - { { { 48, 39 }, { 1, 2 }, { 11, 27 }, { 29, 44 }, { 7, 27 }, - { 1, 4 }, { 0, 3 }, { 1, 6 }, { 1, 2 }, { 0, 0 }, }, - { { 123, 37 }, { 6, 4 }, { 1, 27 }, { 0, 0 }, { 0, 0 }, - { 5, 8 }, { 1, 7 }, { 0, 1 }, { 12, 10 }, { 0, 2 }, }, - { { 49, 46 }, { 3, 4 }, { 7, 31 }, { 42, 41 }, { 0, 0 }, - { 2, 6 }, { 1, 7 }, { 1, 4 }, { 2, 4 }, { 0, 1 }, }, }, - { { { 21, 32 }, { 1, 2 }, { 4, 10 }, { 32, 43 }, { 6, 23 }, - { 2, 3 }, { 1, 19 }, { 1, 6 }, { 12, 21 }, { 0, 7 }, }, - { { 26, 14 }, { 14, 12 }, { 0, 24 }, { 0, 0 }, { 0, 0 }, - { 55, 17 }, { 1, 9 }, { 0, 36 }, { 5, 7 }, { 1, 3 }, }, - { { 26, 25 }, { 1, 1 }, { 2, 10 }, { 67, 39 }, { 0, 0 }, - { 1, 1 }, { 0, 14 }, { 0, 2 }, { 31, 26 }, { 1, 6 }, }, }, - { { { 69, 83 }, { 0, 0 }, { 0, 2 }, { 10, 29 }, { 3, 12 }, - { 0, 1 }, { 0, 3 }, { 0, 3 }, { 2, 2 }, { 0, 0 }, }, - { { 209, 5 }, { 0, 0 }, { 0, 27 }, { 0, 0 }, { 0, 0 }, - { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 0 }, { 0, 0 }, }, - { { 103, 46 }, { 1, 2 }, { 2, 10 }, { 33, 42 }, { 0, 0 }, - { 1, 4 }, { 0, 3 }, { 0, 1 }, { 1, 3 }, { 0, 0 }, }, }, - { { { 11, 20 }, { 1, 4 }, { 18, 36 }, { 43, 48 }, { 13, 35 }, - { 0, 2 }, { 0, 5 }, { 3, 12 }, { 1, 2 }, { 0, 0 }, }, - { { 2, 5 }, { 4, 5 }, { 0, 121 }, { 0, 0 }, { 0, 0 }, - { 0, 3 }, { 2, 4 }, { 1, 4 }, { 2, 2 }, { 0, 1 }, }, - { { 14, 31 }, { 9, 13 }, { 14, 54 }, { 22, 29 }, { 0, 0 }, - { 2, 6 }, { 4, 18 }, { 6, 13 }, { 1, 5 }, { 0, 1 }, }, }, - { { { 70, 44 }, { 0, 1 }, { 2, 10 }, { 37, 46 }, { 8, 26 }, - { 0, 2 }, { 0, 2 }, { 0, 2 }, { 0, 1 }, { 0, 0 }, }, - { { 175, 5 }, { 0, 1 }, { 0, 48 }, { 0, 0 }, { 0, 0 }, - { 0, 2 }, { 0, 1 }, { 0, 2 }, { 0, 1 }, { 0, 0 }, }, - { { 85, 39 }, { 0, 0 }, { 1, 9 }, { 69, 40 }, { 0, 0 }, - { 0, 1 }, { 0, 3 }, { 0, 1 }, { 2, 3 }, { 0, 0 }, }, }, - { { { 8, 15 }, { 0, 1 }, { 8, 21 }, { 74, 53 }, { 22, 42 }, - { 0, 1 }, { 0, 2 }, { 0, 3 }, { 1, 2 }, { 0, 0 }, }, - { { 83, 5 }, { 2, 3 }, { 0, 102 }, { 0, 0 }, { 0, 0 }, - { 1, 3 }, { 0, 2 }, { 0, 1 }, { 0, 0 }, { 0, 0 }, }, - { { 31, 28 }, { 0, 0 }, { 3, 14 }, { 130, 34 }, { 0, 0 }, - { 0, 1 }, { 0, 3 }, { 0, 1 }, { 3, 3 }, { 0, 1 }, }, }, - { { { 141, 42 }, { 0, 0 }, { 1, 4 }, { 11, 24 }, { 1, 11 }, - { 0, 1 }, { 0, 1 }, { 0, 2 }, { 0, 0 }, { 0, 0 }, }, - { { 233, 6 }, { 0, 0 }, { 0, 8 }, { 0, 0 }, { 0, 0 }, - { 0, 1 }, { 0, 1 }, { 0, 0 }, { 0, 1 }, { 0, 0 }, }, - { { 171, 25 }, { 0, 0 }, { 1, 5 }, { 25, 21 }, { 0, 0 }, - { 0, 1 }, { 0, 1 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, }, }, - { { { 8, 19 }, { 4, 10 }, { 24, 45 }, { 21, 37 }, { 9, 29 }, - { 0, 3 }, { 1, 7 }, { 11, 25 }, { 0, 2 }, { 0, 1 }, }, - { { 34, 16 }, { 112, 21 }, { 1, 28 }, { 0, 0 }, { 0, 0 }, - { 6, 8 }, { 1, 7 }, { 0, 3 }, { 2, 5 }, { 0, 2 }, }, - { { 17, 21 }, { 68, 29 }, { 6, 15 }, { 13, 22 }, { 0, 0 }, - { 6, 12 }, { 3, 14 }, { 4, 10 }, { 1, 7 }, { 0, 3 }, }, }, - { { { 46, 42 }, { 0, 1 }, { 2, 10 }, { 54, 51 }, { 10, 30 }, - { 0, 2 }, { 0, 2 }, { 0, 1 }, { 0, 1 }, { 0, 0 }, }, - { { 159, 35 }, { 2, 2 }, { 0, 25 }, { 0, 0 }, { 0, 0 }, - { 3, 6 }, { 0, 5 }, { 0, 1 }, { 4, 4 }, { 0, 1 }, }, - { { 51, 39 }, { 0, 1 }, { 2, 12 }, { 91, 44 }, { 0, 0 }, - { 0, 2 }, { 0, 3 }, { 0, 1 }, { 2, 3 }, { 0, 1 }, }, }, - { { { 28, 32 }, { 0, 0 }, { 3, 10 }, { 75, 51 }, { 14, 33 }, - { 0, 1 }, { 0, 2 }, { 0, 1 }, { 1, 2 }, { 0, 0 }, }, - { { 75, 39 }, { 5, 7 }, { 2, 48 }, { 0, 0 }, { 0, 0 }, - { 3, 11 }, { 2, 16 }, { 1, 4 }, { 7, 10 }, { 0, 2 }, }, - { { 81, 25 }, { 0, 0 }, { 2, 9 }, { 106, 26 }, { 0, 0 }, - { 0, 1 }, { 0, 1 }, { 0, 1 }, { 1, 1 }, { 0, 0 }, }, }, - { { { 100, 46 }, { 0, 1 }, { 3, 9 }, { 21, 37 }, { 5, 20 }, - { 0, 1 }, { 0, 2 }, { 1, 2 }, { 0, 1 }, { 0, 0 }, }, - { { 212, 21 }, { 0, 1 }, { 0, 9 }, { 0, 0 }, { 0, 0 }, - { 1, 2 }, { 0, 2 }, { 0, 0 }, { 2, 2 }, { 0, 0 }, }, - { { 140, 37 }, { 0, 1 }, { 1, 8 }, { 24, 33 }, { 0, 0 }, - { 1, 2 }, { 0, 2 }, { 0, 1 }, { 1, 2 }, { 0, 0 }, }, }, - { { { 27, 29 }, { 0, 1 }, { 9, 25 }, { 53, 51 }, { 12, 34 }, - { 0, 1 }, { 0, 3 }, { 1, 5 }, { 0, 2 }, { 0, 0 }, }, - { { 4, 2 }, { 0, 0 }, { 0, 172 }, { 0, 0 }, { 0, 0 }, - { 0, 1 }, { 0, 2 }, { 0, 0 }, { 2, 0 }, { 0, 0 }, }, - { { 14, 23 }, { 1, 3 }, { 11, 53 }, { 90, 31 }, { 0, 0 }, - { 0, 3 }, { 1, 5 }, { 2, 6 }, { 1, 2 }, { 0, 0 }, }, }, - { { { 80, 38 }, { 0, 0 }, { 1, 4 }, { 69, 33 }, { 5, 16 }, - { 0, 1 }, { 0, 1 }, { 0, 0 }, { 0, 1 }, { 0, 0 }, }, - { { 187, 22 }, { 1, 1 }, { 0, 17 }, { 0, 0 }, { 0, 0 }, - { 3, 6 }, { 0, 4 }, { 0, 1 }, { 4, 4 }, { 0, 1 }, }, - { { 123, 29 }, { 0, 0 }, { 1, 7 }, { 57, 30 }, { 0, 0 }, - { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 0 }, }, }, - { { { 16, 20 }, { 0, 0 }, { 2, 8 }, { 104, 49 }, { 15, 33 }, - { 0, 1 }, { 0, 1 }, { 0, 1 }, { 1, 1 }, { 0, 0 }, }, - { { 133, 6 }, { 1, 2 }, { 1, 70 }, { 0, 0 }, { 0, 0 }, - { 0, 2 }, { 0, 4 }, { 0, 3 }, { 1, 1 }, { 0, 0 }, }, - { { 13, 14 }, { 0, 0 }, { 4, 20 }, { 175, 20 }, { 0, 0 }, - { 0, 1 }, { 0, 1 }, { 0, 1 }, { 1, 1 }, { 0, 0 }, }, }, - { { { 194, 16 }, { 0, 0 }, { 1, 1 }, { 1, 9 }, { 1, 3 }, - { 0, 0 }, { 0, 1 }, { 0, 1 }, { 0, 0 }, { 0, 0 }, }, - { { 251, 1 }, { 0, 0 }, { 0, 2 }, { 0, 0 }, { 0, 0 }, - { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, }, - { { 202, 23 }, { 0, 0 }, { 1, 3 }, { 2, 9 }, { 0, 0 }, - { 0, 1 }, { 0, 1 }, { 0, 1 }, { 0, 0 }, { 0, 0 }, }, }, -}; - -static const uint8_t vp56_filter_threshold[] = { - 14, 14, 13, 13, 12, 12, 10, 10, - 10, 10, 8, 8, 8, 8, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, - 8, 8, 8, 8, 7, 7, 7, 7, - 7, 7, 6, 6, 6, 6, 6, 6, - 5, 5, 5, 5, 4, 4, 4, 4, - 4, 4, 4, 3, 3, 3, 3, 2, -}; - -static const uint8_t vp56_mb_type_model_model[] = { - 171, 83, 199, 140, 125, 104, -}; - -static const vp56_tree_t vp56_pmbtm_tree[] = { - { 4, 0}, - { 2, 1}, {-8}, {-4}, - { 8, 2}, - { 6, 3}, - { 4, 4}, - { 2, 5}, {-24}, {-20}, {-16}, {-12}, {-0}, -}; - -static const vp56_tree_t vp56_pmbt_tree[] = { - { 8, 1}, - { 4, 2}, - { 2, 4}, {-VP56_MB_INTER_NOVEC_PF}, {-VP56_MB_INTER_DELTA_PF}, - { 2, 5}, {-VP56_MB_INTER_V1_PF}, {-VP56_MB_INTER_V2_PF}, - { 4, 3}, - { 2, 6}, {-VP56_MB_INTRA}, {-VP56_MB_INTER_4V}, - { 4, 7}, - { 2, 8}, {-VP56_MB_INTER_NOVEC_GF}, {-VP56_MB_INTER_DELTA_GF}, - { 2, 9}, {-VP56_MB_INTER_V1_GF}, {-VP56_MB_INTER_V2_GF}, -}; - -/* relative pos of surrounding blocks, from closest to farthest */ -static const int8_t vp56_candidate_predictor_pos[12][2] = { - { 0, -1 }, - { -1, 0 }, - { -1, -1 }, - { 1, -1 }, - { 0, -2 }, - { -2, 0 }, - { -2, -1 }, - { -1, -2 }, - { 1, -2 }, - { 2, -1 }, - { -2, -2 }, - { 2, -2 }, -}; - -#endif /* VP56DATA */ diff --git a/src/libffmpeg/libavcodec/vp5data.h b/src/libffmpeg/libavcodec/vp5data.h deleted file mode 100644 index effc17c2c..000000000 --- a/src/libffmpeg/libavcodec/vp5data.h +++ /dev/null @@ -1,173 +0,0 @@ -/** - * @file vp5data.h - * VP5 compatible video decoder - * - * Copyright (C) 2006 Aurelien Jacobs <aurel@gnuage.org> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef VP5DATA_H -#define VP5DATA_H - -static const uint8_t vp5_coeff_groups[] = { - -1, 0, 1, 1, 2, 1, 1, 2, - 2, 1, 1, 2, 2, 2, 1, 2, - 2, 2, 2, 2, 1, 1, 2, 2, - 3, 3, 4, 3, 4, 4, 4, 3, - 3, 3, 3, 3, 4, 3, 3, 3, - 4, 4, 4, 4, 4, 3, 3, 4, - 4, 4, 3, 4, 4, 4, 4, 4, - 4, 4, 5, 5, 5, 5, 5, 5, -}; - -static const uint8_t vp5_vmc_pct[2][11] = { - { 243, 220, 251, 253, 237, 232, 241, 245, 247, 251, 253 }, - { 235, 211, 246, 249, 234, 231, 248, 249, 252, 252, 254 }, -}; - -static const uint8_t vp5_dccv_pct[2][11] = { - { 146, 197, 181, 207, 232, 243, 238, 251, 244, 250, 249 }, - { 179, 219, 214, 240, 250, 254, 244, 254, 254, 254, 254 }, -}; - -static const uint8_t vp5_ract_pct[3][2][6][11] = { - { { { 227, 246, 230, 247, 244, 254, 254, 254, 254, 254, 254 }, - { 202, 254, 209, 231, 231, 249, 249, 253, 254, 254, 254 }, - { 206, 254, 225, 242, 241, 251, 253, 254, 254, 254, 254 }, - { 235, 254, 241, 253, 252, 254, 254, 254, 254, 254, 254 }, - { 234, 254, 248, 254, 254, 254, 254, 254, 254, 254, 254 }, - { 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254 } }, - { { 240, 254, 248, 254, 254, 254, 254, 254, 254, 254, 254 }, - { 238, 254, 240, 253, 254, 254, 254, 254, 254, 254, 254 }, - { 244, 254, 251, 254, 254, 254, 254, 254, 254, 254, 254 }, - { 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254 }, - { 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254 }, - { 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254 } } }, - { { { 206, 203, 227, 239, 247, 254, 253, 254, 254, 254, 254 }, - { 207, 199, 220, 236, 243, 252, 252, 254, 254, 254, 254 }, - { 212, 219, 230, 243, 244, 253, 252, 254, 254, 254, 254 }, - { 236, 237, 247, 252, 253, 254, 254, 254, 254, 254, 254 }, - { 240, 240, 248, 254, 254, 254, 254, 254, 254, 254, 254 }, - { 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254 } }, - { { 230, 233, 249, 254, 254, 254, 254, 254, 254, 254, 254 }, - { 238, 238, 250, 254, 254, 254, 254, 254, 254, 254, 254 }, - { 248, 251, 254, 254, 254, 254, 254, 254, 254, 254, 254 }, - { 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254 }, - { 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254 }, - { 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254 } } }, - { { { 225, 239, 227, 231, 244, 253, 243, 254, 254, 253, 254 }, - { 232, 234, 224, 228, 242, 249, 242, 252, 251, 251, 254 }, - { 235, 249, 238, 240, 251, 254, 249, 254, 253, 253, 254 }, - { 249, 253, 251, 250, 254, 254, 254, 254, 254, 254, 254 }, - { 251, 250, 249, 254, 254, 254, 254, 254, 254, 254, 254 }, - { 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254 } }, - { { 243, 244, 250, 250, 254, 254, 254, 254, 254, 254, 254 }, - { 249, 248, 250, 253, 254, 254, 254, 254, 254, 254, 254 }, - { 253, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254 }, - { 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254 }, - { 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254 }, - { 254, 254, 254, 254, 254, 254, 254, 254, 254, 254, 254 } } }, -}; - -static const int16_t vp5_dccv_lc[5][36][2] = { - { {154, 61}, {141, 54}, { 90, 45}, { 54, 34}, { 54, 13}, {128, 109}, - {136, 54}, {148, 45}, { 92, 41}, { 54, 33}, { 51, 15}, { 87, 113}, - { 87, 44}, { 97, 40}, { 67, 36}, { 46, 29}, { 41, 15}, { 64, 80}, - { 59, 33}, { 61, 31}, { 51, 28}, { 44, 22}, { 33, 12}, { 49, 63}, - { 69, 12}, { 59, 16}, { 46, 14}, { 31, 13}, { 26, 6}, { 92, 26}, - {128, 108}, { 77, 119}, { 54, 84}, { 26, 71}, { 87, 19}, { 95, 155} }, - { {154, 4}, {182, 0}, {159, -8}, {128, -5}, {143, -5}, {187, 55}, - {182, 0}, {228, -3}, {187, -7}, {174, -9}, {189, -11}, {169, 79}, - {161, -9}, {192, -8}, {187, -9}, {169, -10}, {136, -9}, {184, 40}, - {164, -11}, {179, -10}, {174, -10}, {161, -10}, {115, -7}, {197, 20}, - {195, -11}, {195, -11}, {146, -10}, {110, -6}, { 95, -4}, {195, 39}, - {182, 55}, {172, 77}, {177, 37}, {169, 29}, {172, 52}, { 92, 162} }, - { {174, 80}, {164, 80}, { 95, 80}, { 46, 66}, { 56, 24}, { 36, 193}, - {164, 80}, {166, 77}, {105, 76}, { 49, 68}, { 46, 31}, { 49, 186}, - { 97, 78}, {110, 74}, { 72, 72}, { 44, 60}, { 33, 30}, { 69, 131}, - { 61, 61}, { 69, 63}, { 51, 57}, { 31, 48}, { 26, 27}, { 64, 89}, - { 67, 23}, { 51, 32}, { 36, 33}, { 26, 28}, { 20, 12}, { 44, 68}, - { 26, 197}, { 41, 189}, { 61, 129}, { 28, 103}, { 49, 52}, {-12, 245} }, - { {102, 141}, { 79, 166}, { 72, 162}, { 97, 125}, {179, 4}, {307, 0}, - { 72, 168}, { 69, 175}, { 84, 160}, {105, 127}, {148, 34}, {310, 0}, - { 84, 151}, { 82, 161}, { 87, 153}, { 87, 135}, {115, 51}, {317, 0}, - { 97, 125}, {102, 131}, {105, 125}, { 87, 122}, { 84, 64}, { 54, 184}, - {166, 18}, {146, 43}, {125, 51}, { 90, 64}, { 95, 7}, { 38, 154}, - {294, 0}, { 13, 225}, { 10, 225}, { 67, 168}, { 0, 167}, {161, 94} }, - { {172, 76}, {172, 75}, {136, 80}, { 64, 98}, { 74, 67}, {315, 0}, - {169, 76}, {207, 56}, {164, 66}, { 97, 80}, { 67, 72}, {328, 0}, - {136, 80}, {187, 53}, {154, 62}, { 72, 85}, { -2, 105}, {305, 0}, - { 74, 91}, {128, 64}, {113, 64}, { 61, 77}, { 41, 75}, {259, 0}, - { 46, 84}, { 51, 81}, { 28, 89}, { 31, 78}, { 23, 77}, {202, 0}, - {323, 0}, {323, 0}, {300, 0}, {236, 0}, {195, 0}, {328, 0} }, -}; - -static const int16_t vp5_ract_lc[3][3][5][6][2] = { - { { { {276, 0}, {238, 0}, {195, 0}, {156, 0}, {113, 0}, {274, 0} }, - { { 0, 1}, { 0, 1}, { 0, 1}, { 0, 1}, { 0, 1}, { 0, 1} }, - { {192, 59}, {182, 50}, {141, 48}, {110, 40}, { 92, 19}, {125,128} }, - { {169, 87}, {169, 83}, {184, 62}, {220, 16}, {184, 0}, {264, 0} }, - { {212, 40}, {212, 36}, {169, 49}, {174, 27}, { 8,120}, {182, 71} } }, - { { {259, 10}, {197, 19}, {143, 22}, {123, 16}, {110, 8}, {133, 88} }, - { { 0, 1}, {256, 0}, { 0, 1}, { 0, 1}, { 0, 1}, { 0, 1} }, - { {207, 46}, {187, 50}, { 97, 83}, { 23,100}, { 41, 56}, { 56,188} }, - { {166, 90}, {146,108}, {161, 88}, {136, 95}, {174, 0}, {266, 0} }, - { {264, 7}, {243, 18}, {184, 43}, {-14,154}, { 20,112}, { 20,199} } }, - { { {230, 26}, {197, 22}, {159, 20}, {146, 12}, {136, 4}, { 54,162} }, - { { 0, 1}, { 0, 1}, { 0, 1}, { 0, 1}, { 0, 1}, { 0, 1} }, - { {192, 59}, {156, 72}, { 84,101}, { 49,101}, { 79, 47}, { 79,167} }, - { {138,115}, {136,116}, {166, 80}, {238, 0}, {195, 0}, {261, 0} }, - { {225, 33}, {205, 42}, {159, 61}, { 79, 96}, { 92, 66}, { 28,195} } }, - }, { - { { {200, 37}, {197, 18}, {159, 13}, {143, 7}, {102, 5}, {123,126} }, - { {197, 3}, {220, -9}, {210,-12}, {187, -6}, {151, -2}, {174, 80} }, - { {200, 53}, {187, 47}, {159, 40}, {118, 38}, {100, 18}, {141,111} }, - { {179, 78}, {166, 86}, {197, 50}, {207, 27}, {187, 0}, {115,139} }, - { {218, 34}, {220, 29}, {174, 46}, {128, 61}, { 54, 89}, {187, 65} } }, - { { {238, 14}, {197, 18}, {125, 26}, { 90, 25}, { 82, 13}, {161, 86} }, - { {189, 1}, {205, -2}, {156, -4}, {143, -4}, {146, -4}, {172, 72} }, - { {230, 31}, {192, 45}, {102, 76}, { 38, 85}, { 56, 41}, { 64,173} }, - { {166, 91}, {141,111}, {128,116}, {118,109}, {177, 0}, { 23,222} }, - { {253, 14}, {236, 21}, {174, 49}, { 33,118}, { 44, 93}, { 23,187} } }, - { { {218, 28}, {179, 28}, {118, 35}, { 95, 30}, { 72, 24}, {128,108} }, - { {187, 1}, {174, -1}, {125, -1}, {110, -1}, {108, -1}, {202, 52} }, - { {197, 53}, {146, 75}, { 46,118}, { 33,103}, { 64, 50}, {118,126} }, - { {138,114}, {128,122}, {161, 86}, {243, -6}, {195, 0}, { 38,210} }, - { {215, 39}, {179, 58}, { 97,101}, { 95, 85}, { 87, 70}, { 69,152} } }, - }, { - { { {236, 24}, {205, 18}, {172, 12}, {154, 6}, {125, 1}, {169, 75} }, - { {187, 4}, {230, -2}, {228, -4}, {236, -4}, {241, -2}, {192, 66} }, - { {200, 46}, {187, 42}, {159, 34}, {136, 25}, {105, 10}, {179, 62} }, - { {207, 55}, {192, 63}, {192, 54}, {195, 36}, {177, 1}, {143, 98} }, - { {225, 27}, {207, 34}, {200, 30}, {131, 57}, { 97, 60}, {197, 45} } }, - { { {271, 8}, {218, 13}, {133, 19}, { 90, 19}, { 72, 7}, {182, 51} }, - { {179, 1}, {225, -1}, {154, -2}, {110, -1}, { 92, 0}, {195, 41} }, - { {241, 26}, {189, 40}, { 82, 64}, { 33, 60}, { 67, 17}, {120, 94} }, - { {192, 68}, {151, 94}, {146, 90}, {143, 72}, {161, 0}, {113,128} }, - { {256, 12}, {218, 29}, {166, 48}, { 44, 99}, { 31, 87}, {148, 78} } }, - { { {238, 20}, {184, 22}, {113, 27}, { 90, 22}, { 74, 9}, {192, 37} }, - { {184, 0}, {215, -1}, {141, -1}, { 97, 0}, { 49, 0}, {264, 13} }, - { {182, 51}, {138, 61}, { 95, 63}, { 54, 59}, { 64, 25}, {200, 45} }, - { {179, 75}, {156, 87}, {174, 65}, {177, 44}, {174, 0}, {164, 85} }, - { {195, 45}, {148, 65}, {105, 79}, { 95, 72}, { 87, 60}, {169, 63} } }, - } -}; - -static const uint8_t vp5_coord_div[] = { 2, 2, 2, 2, 4, 4 }; - -#endif /* VP5DATA_H */ diff --git a/src/libffmpeg/libavcodec/vp6.c b/src/libffmpeg/libavcodec/vp6.c deleted file mode 100644 index df4ebf87d..000000000 --- a/src/libffmpeg/libavcodec/vp6.c +++ /dev/null @@ -1,556 +0,0 @@ -/** - * @file vp6.c - * VP6 compatible video decoder - * - * Copyright (C) 2006 Aurelien Jacobs <aurel@gnuage.org> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * - * The VP6F decoder accept an optional 1 byte extradata. It is composed of: - * - upper 4bits: difference between encoded width and visible width - * - lower 4bits: difference between encoded height and visible height - */ - -#include <stdlib.h> - -#include "avcodec.h" -#include "dsputil.h" -#include "bitstream.h" -#include "mpegvideo.h" - -#include "vp56.h" -#include "vp56data.h" -#include "vp6data.h" - - -static int vp6_parse_header(vp56_context_t *s, uint8_t *buf, int buf_size, - int *golden_frame) -{ - vp56_range_coder_t *c = &s->c; - int parse_filter_info = 0; - int coeff_offset = 0; - int vrt_shift = 0; - int sub_version; - int rows, cols; - int res = 1; - int separated_coeff = buf[0] & 1; - - s->frames[VP56_FRAME_CURRENT].key_frame = !(buf[0] & 0x80); - vp56_init_dequant(s, (buf[0] >> 1) & 0x3F); - - if (s->frames[VP56_FRAME_CURRENT].key_frame) { - sub_version = buf[1] >> 3; - if (sub_version > 8) - return 0; - s->filter_header = buf[1] & 0x06; - if (buf[1] & 1) { - av_log(s->avctx, AV_LOG_ERROR, "interlacing not supported\n"); - return 0; - } - if (separated_coeff || !s->filter_header) { - coeff_offset = AV_RB16(buf+2) - 2; - buf += 2; - buf_size -= 2; - } - - rows = buf[2]; /* number of stored macroblock rows */ - cols = buf[3]; /* number of stored macroblock cols */ - /* buf[4] is number of displayed macroblock rows */ - /* buf[5] is number of displayed macroblock cols */ - - if (16*cols != s->avctx->coded_width || - 16*rows != s->avctx->coded_height) { - avcodec_set_dimensions(s->avctx, 16*cols, 16*rows); - if (s->avctx->extradata_size == 1) { - s->avctx->width -= s->avctx->extradata[0] >> 4; - s->avctx->height -= s->avctx->extradata[0] & 0x0F; - } - res = 2; - } - - vp56_init_range_decoder(c, buf+6, buf_size-6); - vp56_rac_gets(c, 2); - - parse_filter_info = s->filter_header; - if (sub_version < 8) - vrt_shift = 5; - s->sub_version = sub_version; - } else { - if (!s->sub_version) - return 0; - - if (separated_coeff || !s->filter_header) { - coeff_offset = AV_RB16(buf+1) - 2; - buf += 2; - buf_size -= 2; - } - vp56_init_range_decoder(c, buf+1, buf_size-1); - - *golden_frame = vp56_rac_get(c); - if (s->filter_header) { - s->deblock_filtering = vp56_rac_get(c); - if (s->deblock_filtering) - vp56_rac_get(c); - if (s->sub_version > 7) - parse_filter_info = vp56_rac_get(c); - } - } - - if (parse_filter_info) { - if (vp56_rac_get(c)) { - s->filter_mode = 2; - s->sample_variance_threshold = vp56_rac_gets(c, 5) << vrt_shift; - s->max_vector_length = 2 << vp56_rac_gets(c, 3); - } else if (vp56_rac_get(c)) { - s->filter_mode = 1; - } else { - s->filter_mode = 0; - } - if (s->sub_version > 7) - s->filter_selection = vp56_rac_gets(c, 4); - else - s->filter_selection = 16; - } - - vp56_rac_get(c); - - if (coeff_offset) { - vp56_init_range_decoder(&s->cc, buf+coeff_offset, - buf_size-coeff_offset); - s->ccp = &s->cc; - } else { - s->ccp = &s->c; - } - - return res; -} - -static void vp6_coeff_order_table_init(vp56_context_t *s) -{ - int i, pos, idx = 1; - - s->coeff_index_to_pos[0] = 0; - for (i=0; i<16; i++) - for (pos=1; pos<64; pos++) - if (s->coeff_reorder[pos] == i) - s->coeff_index_to_pos[idx++] = pos; -} - -static void vp6_default_models_init(vp56_context_t *s) -{ - s->vector_model_dct[0] = 0xA2; - s->vector_model_dct[1] = 0xA4; - s->vector_model_sig[0] = 0x80; - s->vector_model_sig[1] = 0x80; - - memcpy(s->mb_types_stats, vp56_def_mb_types_stats, sizeof(s->mb_types_stats)); - memcpy(s->vector_model_fdv, vp6_def_fdv_vector_model, sizeof(s->vector_model_fdv)); - memcpy(s->vector_model_pdv, vp6_def_pdv_vector_model, sizeof(s->vector_model_pdv)); - memcpy(s->coeff_model_runv, vp6_def_runv_coeff_model, sizeof(s->coeff_model_runv)); - memcpy(s->coeff_reorder, vp6_def_coeff_reorder, sizeof(s->coeff_reorder)); - - vp6_coeff_order_table_init(s); -} - -static void vp6_parse_vector_models(vp56_context_t *s) -{ - vp56_range_coder_t *c = &s->c; - int comp, node; - - for (comp=0; comp<2; comp++) { - if (vp56_rac_get_prob(c, vp6_sig_dct_pct[comp][0])) - s->vector_model_dct[comp] = vp56_rac_gets_nn(c, 7); - if (vp56_rac_get_prob(c, vp6_sig_dct_pct[comp][1])) - s->vector_model_sig[comp] = vp56_rac_gets_nn(c, 7); - } - - for (comp=0; comp<2; comp++) - for (node=0; node<7; node++) - if (vp56_rac_get_prob(c, vp6_pdv_pct[comp][node])) - s->vector_model_pdv[comp][node] = vp56_rac_gets_nn(c, 7); - - for (comp=0; comp<2; comp++) - for (node=0; node<8; node++) - if (vp56_rac_get_prob(c, vp6_fdv_pct[comp][node])) - s->vector_model_fdv[comp][node] = vp56_rac_gets_nn(c, 7); -} - -static void vp6_parse_coeff_models(vp56_context_t *s) -{ - vp56_range_coder_t *c = &s->c; - int def_prob[11]; - int node, cg, ctx, pos; - int ct; /* code type */ - int pt; /* plane type (0 for Y, 1 for U or V) */ - - memset(def_prob, 0x80, sizeof(def_prob)); - - for (pt=0; pt<2; pt++) - for (node=0; node<11; node++) - if (vp56_rac_get_prob(c, vp6_dccv_pct[pt][node])) { - def_prob[node] = vp56_rac_gets_nn(c, 7); - s->coeff_model_dccv[pt][node] = def_prob[node]; - } else if (s->frames[VP56_FRAME_CURRENT].key_frame) { - s->coeff_model_dccv[pt][node] = def_prob[node]; - } - - if (vp56_rac_get(c)) { - for (pos=1; pos<64; pos++) - if (vp56_rac_get_prob(c, vp6_coeff_reorder_pct[pos])) - s->coeff_reorder[pos] = vp56_rac_gets(c, 4); - vp6_coeff_order_table_init(s); - } - - for (cg=0; cg<2; cg++) - for (node=0; node<14; node++) - if (vp56_rac_get_prob(c, vp6_runv_pct[cg][node])) - s->coeff_model_runv[cg][node] = vp56_rac_gets_nn(c, 7); - - for (ct=0; ct<3; ct++) - for (pt=0; pt<2; pt++) - for (cg=0; cg<6; cg++) - for (node=0; node<11; node++) - if (vp56_rac_get_prob(c, vp6_ract_pct[ct][pt][cg][node])) { - def_prob[node] = vp56_rac_gets_nn(c, 7); - s->coeff_model_ract[pt][ct][cg][node] = def_prob[node]; - } else if (s->frames[VP56_FRAME_CURRENT].key_frame) { - s->coeff_model_ract[pt][ct][cg][node] = def_prob[node]; - } - - /* coeff_model_dcct is a linear combination of coeff_model_dccv */ - for (pt=0; pt<2; pt++) - for (ctx=0; ctx<3; ctx++) - for (node=0; node<5; node++) - s->coeff_model_dcct[pt][ctx][node] = clip(((s->coeff_model_dccv[pt][node] * vp6_dccv_lc[ctx][node][0] + 128) >> 8) + vp6_dccv_lc[ctx][node][1], 1, 255); -} - -static void vp6_parse_vector_adjustment(vp56_context_t *s, vp56_mv_t *vect) -{ - vp56_range_coder_t *c = &s->c; - int comp; - - *vect = (vp56_mv_t) {0,0}; - if (s->vector_candidate_pos < 2) - *vect = s->vector_candidate[0]; - - for (comp=0; comp<2; comp++) { - int i, delta = 0; - - if (vp56_rac_get_prob(c, s->vector_model_dct[comp])) { - static const uint8_t prob_order[] = {0, 1, 2, 7, 6, 5, 4}; - for (i=0; i<sizeof(prob_order); i++) { - int j = prob_order[i]; - delta |= vp56_rac_get_prob(c, s->vector_model_fdv[comp][j])<<j; - } - if (delta & 0xF0) - delta |= vp56_rac_get_prob(c, s->vector_model_fdv[comp][3])<<3; - else - delta |= 8; - } else { - delta = vp56_rac_get_tree(c, vp56_pva_tree, - s->vector_model_pdv[comp]); - } - - if (delta && vp56_rac_get_prob(c, s->vector_model_sig[comp])) - delta = -delta; - - if (!comp) - vect->x += delta; - else - vect->y += delta; - } -} - -static void vp6_parse_coeff(vp56_context_t *s) -{ - vp56_range_coder_t *c = s->ccp; - uint8_t *permute = s->scantable.permutated; - uint8_t *model, *model2, *model3; - int coeff, sign, coeff_idx; - int b, i, cg, idx, ctx; - int pt = 0; /* plane type (0 for Y, 1 for U or V) */ - - for (b=0; b<6; b++) { - int ct = 1; /* code type */ - int run = 1; - - if (b > 3) pt = 1; - - ctx = s->left_block[vp56_b6to4[b]].not_null_dc - + s->above_blocks[s->above_block_idx[b]].not_null_dc; - model = s->coeff_model_dccv[pt]; - model2 = s->coeff_model_dcct[pt][ctx]; - - for (coeff_idx=0; coeff_idx<64; ) { - if ((coeff_idx>1 && ct==0) || vp56_rac_get_prob(c, model2[0])) { - /* parse a coeff */ - if (coeff_idx == 0) { - s->left_block[vp56_b6to4[b]].not_null_dc = 1; - s->above_blocks[s->above_block_idx[b]].not_null_dc = 1; - } - - if (vp56_rac_get_prob(c, model2[2])) { - if (vp56_rac_get_prob(c, model2[3])) { - idx = vp56_rac_get_tree(c, vp56_pc_tree, model); - coeff = vp56_coeff_bias[idx]; - for (i=vp56_coeff_bit_length[idx]; i>=0; i--) - coeff += vp56_rac_get_prob(c, vp56_coeff_parse_table[idx][i]) << i; - } else { - if (vp56_rac_get_prob(c, model2[4])) - coeff = 3 + vp56_rac_get_prob(c, model[5]); - else - coeff = 2; - } - ct = 2; - } else { - ct = 1; - coeff = 1; - } - sign = vp56_rac_get(c); - coeff = (coeff ^ -sign) + sign; - if (coeff_idx) - coeff *= s->dequant_ac; - idx = s->coeff_index_to_pos[coeff_idx]; - s->block_coeff[b][permute[idx]] = coeff; - run = 1; - } else { - /* parse a run */ - ct = 0; - if (coeff_idx == 0) { - s->left_block[vp56_b6to4[b]].not_null_dc = 0; - s->above_blocks[s->above_block_idx[b]].not_null_dc = 0; - } else { - if (!vp56_rac_get_prob(c, model2[1])) - break; - - model3 = s->coeff_model_runv[coeff_idx >= 6]; - run = vp56_rac_get_tree(c, vp6_pcr_tree, model3); - if (!run) - for (run=9, i=0; i<6; i++) - run += vp56_rac_get_prob(c, model3[i+8]) << i; - } - } - - cg = vp6_coeff_groups[coeff_idx+=run]; - model = model2 = s->coeff_model_ract[pt][ct][cg]; - } - } -} - -static int vp6_adjust(int v, int t) -{ - int V = v, s = v >> 31; - V ^= s; - V -= s; - if (V-t-1 >= (unsigned)(t-1)) - return v; - V = 2*t - V; - V += s; - V ^= s; - return V; -} - -static int vp6_block_variance(uint8_t *src, int stride) -{ - int sum = 0, square_sum = 0; - int y, x; - - for (y=0; y<8; y+=2) { - for (x=0; x<8; x+=2) { - sum += src[x]; - square_sum += src[x]*src[x]; - } - src += 2*stride; - } - return (16*square_sum - sum*sum) >> 8; -} - -static void vp6_filter_hv2(vp56_context_t *s, uint8_t *dst, uint8_t *src, - int stride, int delta, int16_t weight) -{ - s->dsp.put_pixels_tab[1][0](dst, src, stride, 8); - s->dsp.biweight_h264_pixels_tab[3](dst, src+delta, stride, 2, - 8-weight, weight, 0); -} - -static void vp6_filter_hv4(uint8_t *dst, uint8_t *src, int stride, - int delta, const int16_t *weights) -{ - int x, y; - - for (y=0; y<8; y++) { - for (x=0; x<8; x++) { - dst[x] = clip_uint8(( src[x-delta ] * weights[0] - + src[x ] * weights[1] - + src[x+delta ] * weights[2] - + src[x+2*delta] * weights[3] + 64) >> 7); - } - src += stride; - dst += stride; - } -} - -static void vp6_filter_diag2(vp56_context_t *s, uint8_t *dst, uint8_t *src, - int stride, int h_weight, int v_weight) -{ - uint8_t *tmp = s->edge_emu_buffer+16; - int x, xmax; - - s->dsp.put_pixels_tab[1][0](tmp, src, stride, 8); - s->dsp.biweight_h264_pixels_tab[3](tmp, src+1, stride, 2, - 8-h_weight, h_weight, 0); - /* we need a 8x9 block to do vertical filter, so compute one more line */ - for (x=8*stride, xmax=x+8; x<xmax; x++) - tmp[x] = (src[x]*(8-h_weight) + src[x+1]*h_weight + 4) >> 3; - - s->dsp.put_pixels_tab[1][0](dst, tmp, stride, 8); - s->dsp.biweight_h264_pixels_tab[3](dst, tmp+stride, stride, 2, - 8-v_weight, v_weight, 0); -} - -static void vp6_filter_diag4(uint8_t *dst, uint8_t *src, int stride, - const int16_t *h_weights,const int16_t *v_weights) -{ - int x, y; - int tmp[8*11]; - int *t = tmp; - - src -= stride; - - for (y=0; y<11; y++) { - for (x=0; x<8; x++) { - t[x] = clip_uint8(( src[x-1] * h_weights[0] - + src[x ] * h_weights[1] - + src[x+1] * h_weights[2] - + src[x+2] * h_weights[3] + 64) >> 7); - } - src += stride; - t += 8; - } - - t = tmp + 8; - for (y=0; y<8; y++) { - for (x=0; x<8; x++) { - dst[x] = clip_uint8(( t[x-8 ] * v_weights[0] - + t[x ] * v_weights[1] - + t[x+8 ] * v_weights[2] - + t[x+16] * v_weights[3] + 64) >> 7); - } - dst += stride; - t += 8; - } -} - -static void vp6_filter(vp56_context_t *s, uint8_t *dst, uint8_t *src, - int offset1, int offset2, int stride, - vp56_mv_t mv, int mask, int select, int luma) -{ - int filter4 = 0; - int x8 = mv.x & mask; - int y8 = mv.y & mask; - - if (luma) { - x8 *= 2; - y8 *= 2; - filter4 = s->filter_mode; - if (filter4 == 2) { - if (s->max_vector_length && - (FFABS(mv.x) > s->max_vector_length || - FFABS(mv.y) > s->max_vector_length)) { - filter4 = 0; - } else if (s->sample_variance_threshold - && (vp6_block_variance(src+offset1, stride) - < s->sample_variance_threshold)) { - filter4 = 0; - } - } - } - - if ((y8 && (offset2-offset1)*s->flip<0) || (!y8 && offset1 > offset2)) { - offset1 = offset2; - } - - if (filter4) { - if (!y8) { /* left or right combine */ - vp6_filter_hv4(dst, src+offset1, stride, 1, - vp6_block_copy_filter[select][x8]); - } else if (!x8) { /* above or below combine */ - vp6_filter_hv4(dst, src+offset1, stride, stride, - vp6_block_copy_filter[select][y8]); - } else if ((mv.x^mv.y) >> 31) { /* lower-left or upper-right combine */ - vp6_filter_diag4(dst, src+offset1-1, stride, - vp6_block_copy_filter[select][x8], - vp6_block_copy_filter[select][y8]); - } else { /* lower-right or upper-left combine */ - vp6_filter_diag4(dst, src+offset1, stride, - vp6_block_copy_filter[select][x8], - vp6_block_copy_filter[select][y8]); - } - } else { - if (!y8) { /* left or right combine */ - vp6_filter_hv2(s, dst, src+offset1, stride, 1, x8); - } else if (!x8) { /* above or below combine */ - vp6_filter_hv2(s, dst, src+offset1, stride, stride, y8); - } else if ((mv.x^mv.y) >> 31) { /* lower-left or upper-right combine */ - vp6_filter_diag2(s, dst, src+offset1-1, stride, x8, y8); - } else { /* lower-right or upper-left combine */ - vp6_filter_diag2(s, dst, src+offset1, stride, x8, y8); - } - } -} - -static int vp6_decode_init(AVCodecContext *avctx) -{ - vp56_context_t *s = avctx->priv_data; - - vp56_init(s, avctx, avctx->codec->id == CODEC_ID_VP6); - s->vp56_coord_div = vp6_coord_div; - s->parse_vector_adjustment = vp6_parse_vector_adjustment; - s->adjust = vp6_adjust; - s->filter = vp6_filter; - s->parse_coeff = vp6_parse_coeff; - s->default_models_init = vp6_default_models_init; - s->parse_vector_models = vp6_parse_vector_models; - s->parse_coeff_models = vp6_parse_coeff_models; - s->parse_header = vp6_parse_header; - - return 0; -} - -AVCodec vp6_decoder = { - "vp6", - CODEC_TYPE_VIDEO, - CODEC_ID_VP6, - sizeof(vp56_context_t), - vp6_decode_init, - NULL, - vp56_free, - vp56_decode_frame, -}; - -/* flash version, not flipped upside-down */ -AVCodec vp6f_decoder = { - "vp6f", - CODEC_TYPE_VIDEO, - CODEC_ID_VP6F, - sizeof(vp56_context_t), - vp6_decode_init, - NULL, - vp56_free, - vp56_decode_frame, -}; diff --git a/src/libffmpeg/libavcodec/vp6data.h b/src/libffmpeg/libavcodec/vp6data.h deleted file mode 100644 index 0545a9d66..000000000 --- a/src/libffmpeg/libavcodec/vp6data.h +++ /dev/null @@ -1,300 +0,0 @@ -/** - * @file vp6data.h - * VP6 compatible video decoder - * - * Copyright (C) 2006 Aurelien Jacobs <aurel@gnuage.org> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef VP6DATA_H -#define VP6DATA_H - -#include "vp56data.h" - -static const uint8_t vp6_def_fdv_vector_model[2][8] = { - { 247, 210, 135, 68, 138, 220, 239, 246 }, - { 244, 184, 201, 44, 173, 221, 239, 253 }, -}; - -static const uint8_t vp6_def_pdv_vector_model[2][7] = { - { 225, 146, 172, 147, 214, 39, 156 }, - { 204, 170, 119, 235, 140, 230, 228 }, -}; - -static const uint8_t vp6_def_coeff_reorder[] = { - 0, 0, 1, 1, 1, 2, 2, 2, - 2, 2, 2, 3, 3, 4, 4, 4, - 5, 5, 5, 5, 6, 6, 7, 7, - 7, 7, 7, 8, 8, 9, 9, 9, - 9, 9, 9, 10, 10, 11, 11, 11, - 11, 11, 11, 12, 12, 12, 12, 12, - 12, 13, 13, 13, 13, 13, 14, 14, - 14, 14, 15, 15, 15, 15, 15, 15, -}; - -static const uint8_t vp6_def_runv_coeff_model[2][14] = { - { 198, 197, 196, 146, 198, 204, 169, 142, 130, 136, 149, 149, 191, 249 }, - { 135, 201, 181, 154, 98, 117, 132, 126, 146, 169, 184, 240, 246, 254 }, -}; - -static const uint8_t vp6_sig_dct_pct[2][2] = { - { 237, 246 }, - { 231, 243 }, -}; - -static const uint8_t vp6_pdv_pct[2][7] = { - { 253, 253, 254, 254, 254, 254, 254 }, - { 245, 253, 254, 254, 254, 254, 254 }, -}; - -static const uint8_t vp6_fdv_pct[2][8] = { - { 254, 254, 254, 254, 254, 250, 250, 252 }, - { 254, 254, 254, 254, 254, 251, 251, 254 }, -}; - -static const uint8_t vp6_dccv_pct[2][11] = { - { 146, 255, 181, 207, 232, 243, 238, 251, 244, 250, 249 }, - { 179, 255, 214, 240, 250, 255, 244, 255, 255, 255, 255 }, -}; - -static const uint8_t vp6_coeff_reorder_pct[] = { - 255, 132, 132, 159, 153, 151, 161, 170, - 164, 162, 136, 110, 103, 114, 129, 118, - 124, 125, 132, 136, 114, 110, 142, 135, - 134, 123, 143, 126, 153, 183, 166, 161, - 171, 180, 179, 164, 203, 218, 225, 217, - 215, 206, 203, 217, 229, 241, 248, 243, - 253, 255, 253, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, -}; - -static const uint8_t vp6_runv_pct[2][14] = { - { 219, 246, 238, 249, 232, 239, 249, 255, 248, 253, 239, 244, 241, 248 }, - { 198, 232, 251, 253, 219, 241, 253, 255, 248, 249, 244, 238, 251, 255 }, -}; - -static const uint8_t vp6_ract_pct[3][2][6][11] = { - { { { 227, 246, 230, 247, 244, 255, 255, 255, 255, 255, 255 }, - { 255, 255, 209, 231, 231, 249, 249, 253, 255, 255, 255 }, - { 255, 255, 225, 242, 241, 251, 253, 255, 255, 255, 255 }, - { 255, 255, 241, 253, 252, 255, 255, 255, 255, 255, 255 }, - { 255, 255, 248, 255, 255, 255, 255, 255, 255, 255, 255 }, - { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } }, - { { 240, 255, 248, 255, 255, 255, 255, 255, 255, 255, 255 }, - { 255, 255, 240, 253, 255, 255, 255, 255, 255, 255, 255 }, - { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, - { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, - { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, - { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } } }, - { { { 206, 203, 227, 239, 247, 255, 253, 255, 255, 255, 255 }, - { 207, 199, 220, 236, 243, 252, 252, 255, 255, 255, 255 }, - { 212, 219, 230, 243, 244, 253, 252, 255, 255, 255, 255 }, - { 236, 237, 247, 252, 253, 255, 255, 255, 255, 255, 255 }, - { 240, 240, 248, 255, 255, 255, 255, 255, 255, 255, 255 }, - { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } }, - { { 230, 233, 249, 255, 255, 255, 255, 255, 255, 255, 255 }, - { 238, 238, 250, 255, 255, 255, 255, 255, 255, 255, 255 }, - { 248, 251, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, - { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, - { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, - { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } } }, - { { { 225, 239, 227, 231, 244, 253, 243, 255, 255, 253, 255 }, - { 232, 234, 224, 228, 242, 249, 242, 252, 251, 251, 255 }, - { 235, 249, 238, 240, 251, 255, 249, 255, 253, 253, 255 }, - { 249, 253, 251, 250, 255, 255, 255, 255, 255, 255, 255 }, - { 251, 250, 249, 255, 255, 255, 255, 255, 255, 255, 255 }, - { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } }, - { { 243, 244, 250, 250, 255, 255, 255, 255, 255, 255, 255 }, - { 249, 248, 250, 253, 255, 255, 255, 255, 255, 255, 255 }, - { 253, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, - { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, - { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, - { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } } } -}; - -static const int vp6_dccv_lc[3][5][2] = { - { { 122, 133 }, { 0, 1 }, { 78, 171 }, { 139, 117 }, { 168, 79 } }, - { { 133, 51 }, { 0, 1 }, { 169, 71 }, { 214, 44 }, { 210, 38 } }, - { { 142, -16 }, { 0, 1 }, { 221, -30 }, { 246, -3 }, { 203, 17 } }, -}; - -static const uint8_t vp6_coeff_groups[] = { - 0, 0, 1, 1, 1, 2, 2, 2, - 2, 2, 2, 3, 3, 3, 3, 3, - 3, 3, 3, 3, 3, 3, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 5, 5, 5, - 5, 5, 5, 5, 5, 5, 5, 5, - 5, 5, 5, 5, 5, 5, 5, 5, - 5, 5, 5, 5, 5, 5, 5, 5, -}; - -static const int16_t vp6_block_copy_filter[17][8][4] = { - { { 0, 128, 0, 0 }, /* 0 */ - { -3, 122, 9, 0 }, - { -4, 109, 24, -1 }, - { -5, 91, 45, -3 }, - { -4, 68, 68, -4 }, - { -3, 45, 91, -5 }, - { -1, 24, 109, -4 }, - { 0, 9, 122, -3 } }, - { { 0, 128, 0, 0 }, /* 1 */ - { -4, 124, 9, -1 }, - { -5, 110, 25, -2 }, - { -6, 91, 46, -3 }, - { -5, 69, 69, -5 }, - { -3, 46, 91, -6 }, - { -2, 25, 110, -5 }, - { -1, 9, 124, -4 } }, - { { 0, 128, 0, 0 }, /* 2 */ - { -4, 123, 10, -1 }, - { -6, 110, 26, -2 }, - { -7, 92, 47, -4 }, - { -6, 70, 70, -6 }, - { -4, 47, 92, -7 }, - { -2, 26, 110, -6 }, - { -1, 10, 123, -4 } }, - { { 0, 128, 0, 0 }, /* 3 */ - { -5, 124, 10, -1 }, - { -7, 110, 27, -2 }, - { -7, 91, 48, -4 }, - { -6, 70, 70, -6 }, - { -4, 48, 92, -8 }, - { -2, 27, 110, -7 }, - { -1, 10, 124, -5 } }, - { { 0, 128, 0, 0 }, /* 4 */ - { -6, 124, 11, -1 }, - { -8, 111, 28, -3 }, - { -8, 92, 49, -5 }, - { -7, 71, 71, -7 }, - { -5, 49, 92, -8 }, - { -3, 28, 111, -8 }, - { -1, 11, 124, -6 } }, - { { 0, 128, 0, 0 }, /* 5 */ - { -6, 123, 12, -1 }, - { -9, 111, 29, -3 }, - { -9, 93, 50, -6 }, - { -8, 72, 72, -8 }, - { -6, 50, 93, -9 }, - { -3, 29, 111, -9 }, - { -1, 12, 123, -6 } }, - { { 0, 128, 0, 0 }, /* 6 */ - { -7, 124, 12, -1 }, - { -10, 111, 30, -3 }, - { -10, 93, 51, -6 }, - { -9, 73, 73, -9 }, - { -6, 51, 93, -10 }, - { -3, 30, 111, -10 }, - { -1, 12, 124, -7 } }, - { { 0, 128, 0, 0 }, /* 7 */ - { -7, 123, 13, -1 }, - { -11, 112, 31, -4 }, - { -11, 94, 52, -7 }, - { -10, 74, 74, -10 }, - { -7, 52, 94, -11 }, - { -4, 31, 112, -11 }, - { -1, 13, 123, -7 } }, - { { 0, 128, 0, 0 }, /* 8 */ - { -8, 124, 13, -1 }, - { -12, 112, 32, -4 }, - { -12, 94, 53, -7 }, - { -10, 74, 74, -10 }, - { -7, 53, 94, -12 }, - { -4, 32, 112, -12 }, - { -1, 13, 124, -8 } }, - { { 0, 128, 0, 0 }, /* 9 */ - { -9, 124, 14, -1 }, - { -13, 112, 33, -4 }, - { -13, 95, 54, -8 }, - { -11, 75, 75, -11 }, - { -8, 54, 95, -13 }, - { -4, 33, 112, -13 }, - { -1, 14, 124, -9 } }, - { { 0, 128, 0, 0 }, /* 10 */ - { -9, 123, 15, -1 }, - { -14, 113, 34, -5 }, - { -14, 95, 55, -8 }, - { -12, 76, 76, -12 }, - { -8, 55, 95, -14 }, - { -5, 34, 112, -13 }, - { -1, 15, 123, -9 } }, - { { 0, 128, 0, 0 }, /* 11 */ - { -10, 124, 15, -1 }, - { -14, 113, 34, -5 }, - { -15, 96, 56, -9 }, - { -13, 77, 77, -13 }, - { -9, 56, 96, -15 }, - { -5, 34, 113, -14 }, - { -1, 15, 124, -10 } }, - { { 0, 128, 0, 0 }, /* 12 */ - { -10, 123, 16, -1 }, - { -15, 113, 35, -5 }, - { -16, 98, 56, -10 }, - { -14, 78, 78, -14 }, - { -10, 56, 98, -16 }, - { -5, 35, 113, -15 }, - { -1, 16, 123, -10 } }, - { { 0, 128, 0, 0 }, /* 13 */ - { -11, 124, 17, -2 }, - { -16, 113, 36, -5 }, - { -17, 98, 57, -10 }, - { -14, 78, 78, -14 }, - { -10, 57, 98, -17 }, - { -5, 36, 113, -16 }, - { -2, 17, 124, -11 } }, - { { 0, 128, 0, 0 }, /* 14 */ - { -12, 125, 17, -2 }, - { -17, 114, 37, -6 }, - { -18, 99, 58, -11 }, - { -15, 79, 79, -15 }, - { -11, 58, 99, -18 }, - { -6, 37, 114, -17 }, - { -2, 17, 125, -12 } }, - { { 0, 128, 0, 0 }, /* 15 */ - { -12, 124, 18, -2 }, - { -18, 114, 38, -6 }, - { -19, 99, 59, -11 }, - { -16, 80, 80, -16 }, - { -11, 59, 99, -19 }, - { -6, 38, 114, -18 }, - { -2, 18, 124, -12 } }, - { { 0, 128, 0, 0 }, /* 16 */ - { -4, 118, 16, -2 }, - { -7, 106, 34, -5 }, - { -8, 90, 53, -7 }, - { -8, 72, 72, -8 }, - { -7, 53, 90, -8 }, - { -5, 34, 106, -7 }, - { -2, 16, 118, -4 } }, -}; - -static const vp56_tree_t vp6_pcr_tree[] = { - { 8, 0}, - { 4, 1}, - { 2, 2}, {-1}, {-2}, - { 2, 3}, {-3}, {-4}, - { 8, 4}, - { 4, 5}, - { 2, 6}, {-5}, {-6}, - { 2, 7}, {-7}, {-8}, - {-0}, -}; - -static const uint8_t vp6_coord_div[] = { 4, 4, 4, 4, 8, 8 }; - -#endif /* VP6DATA_H */ diff --git a/src/libffmpeg/libavcodec/vqavideo.c b/src/libffmpeg/libavcodec/vqavideo.c deleted file mode 100644 index 57fe6cf44..000000000 --- a/src/libffmpeg/libavcodec/vqavideo.c +++ /dev/null @@ -1,625 +0,0 @@ -/* - * Westwood Studios VQA Video Decoder - * Copyright (C) 2003 the ffmpeg project - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file vqavideo.c - * VQA Video Decoder by Mike Melanson (melanson@pcisys.net) - * For more information about the VQA format, visit: - * http://wiki.multimedia.cx/index.php?title=VQA - * - * The VQA video decoder outputs PAL8 or RGB555 colorspace data, depending - * on the type of data in the file. - * - * This decoder needs the 42-byte VQHD header from the beginning - * of the VQA file passed through the extradata field. The VQHD header - * is laid out as: - * - * bytes 0-3 chunk fourcc: 'VQHD' - * bytes 4-7 chunk size in big-endian format, should be 0x0000002A - * bytes 8-49 VQHD chunk data - * - * Bytes 8-49 are what this decoder expects to see. - * - * Briefly, VQA is a vector quantized animation format that operates in a - * VGA palettized colorspace. It operates on pixel vectors (blocks) - * of either 4x2 or 4x4 in size. Compressed VQA chunks can contain vector - * codebooks, palette information, and code maps for rendering vectors onto - * frames. Any of these components can also be compressed with a run-length - * encoding (RLE) algorithm commonly referred to as "format80". - * - * VQA takes a novel approach to rate control. Each group of n frames - * (usually, n = 8) relies on a different vector codebook. Rather than - * transporting an entire codebook every 8th frame, the new codebook is - * broken up into 8 pieces and sent along with the compressed video chunks - * for each of the 8 frames preceding the 8 frames which require the - * codebook. A full codebook is also sent on the very first frame of a - * file. This is an interesting technique, although it makes random file - * seeking difficult despite the fact that the frames are all intracoded. - * - * V1,2 VQA uses 12-bit codebook indices. If the 12-bit indices were - * packed into bytes and then RLE compressed, bytewise, the results would - * be poor. That is why the coding method divides each index into 2 parts, - * the top 4 bits and the bottom 8 bits, then RL encodes the 4-bit pieces - * together and the 8-bit pieces together. If most of the vectors are - * clustered into one group of 256 vectors, most of the 4-bit index pieces - * should be the same. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "common.h" -#include "avcodec.h" -#include "dsputil.h" - -#define PALETTE_COUNT 256 -#define VQA_HEADER_SIZE 0x2A -#define CHUNK_PREAMBLE_SIZE 8 - -/* allocate the maximum vector space, regardless of the file version: - * (0xFF00 codebook vectors + 0x100 solid pixel vectors) * (4x4 pixels/block) */ -#define MAX_CODEBOOK_VECTORS 0xFF00 -#define SOLID_PIXEL_VECTORS 0x100 -#define MAX_VECTORS (MAX_CODEBOOK_VECTORS + SOLID_PIXEL_VECTORS) -#define MAX_CODEBOOK_SIZE (MAX_VECTORS * 4 * 4) - -#define CBF0_TAG MKBETAG('C', 'B', 'F', '0') -#define CBFZ_TAG MKBETAG('C', 'B', 'F', 'Z') -#define CBP0_TAG MKBETAG('C', 'B', 'P', '0') -#define CBPZ_TAG MKBETAG('C', 'B', 'P', 'Z') -#define CPL0_TAG MKBETAG('C', 'P', 'L', '0') -#define CPLZ_TAG MKBETAG('C', 'P', 'L', 'Z') -#define VPTZ_TAG MKBETAG('V', 'P', 'T', 'Z') - -#define VQA_DEBUG 0 - -#if VQA_DEBUG -#define vqa_debug printf -#else -static inline void vqa_debug(const char *format, ...) { } -#endif - -typedef struct VqaContext { - - AVCodecContext *avctx; - DSPContext dsp; - AVFrame frame; - - unsigned char *buf; - int size; - - uint32_t palette[PALETTE_COUNT]; - - int width; /* width of a frame */ - int height; /* height of a frame */ - int vector_width; /* width of individual vector */ - int vector_height; /* height of individual vector */ - int vqa_version; /* this should be either 1, 2 or 3 */ - - unsigned char *codebook; /* the current codebook */ - int codebook_size; - unsigned char *next_codebook_buffer; /* accumulator for next codebook */ - int next_codebook_buffer_index; - - unsigned char *decode_buffer; - int decode_buffer_size; - - /* number of frames to go before replacing codebook */ - int partial_countdown; - int partial_count; - -} VqaContext; - -static int vqa_decode_init(AVCodecContext *avctx) -{ - VqaContext *s = (VqaContext *)avctx->priv_data; - unsigned char *vqa_header; - int i, j, codebook_index;; - - s->avctx = avctx; - avctx->pix_fmt = PIX_FMT_PAL8; - avctx->has_b_frames = 0; - dsputil_init(&s->dsp, avctx); - - /* make sure the extradata made it */ - if (s->avctx->extradata_size != VQA_HEADER_SIZE) { - av_log(s->avctx, AV_LOG_ERROR, " VQA video: expected extradata size of %d\n", VQA_HEADER_SIZE); - return -1; - } - - /* load up the VQA parameters from the header */ - vqa_header = (unsigned char *)s->avctx->extradata; - s->vqa_version = vqa_header[0]; - s->width = AV_RL16(&vqa_header[6]); - s->height = AV_RL16(&vqa_header[8]); - if(avcodec_check_dimensions(avctx, s->width, s->height)){ - s->width= s->height= 0; - return -1; - } - s->vector_width = vqa_header[10]; - s->vector_height = vqa_header[11]; - s->partial_count = s->partial_countdown = vqa_header[13]; - - /* the vector dimensions have to meet very stringent requirements */ - if ((s->vector_width != 4) || - ((s->vector_height != 2) && (s->vector_height != 4))) { - /* return without further initialization */ - return -1; - } - - /* allocate codebooks */ - s->codebook_size = MAX_CODEBOOK_SIZE; - s->codebook = av_malloc(s->codebook_size); - s->next_codebook_buffer = av_malloc(s->codebook_size); - - /* initialize the solid-color vectors */ - if (s->vector_height == 4) { - codebook_index = 0xFF00 * 16; - for (i = 0; i < 256; i++) - for (j = 0; j < 16; j++) - s->codebook[codebook_index++] = i; - } else { - codebook_index = 0xF00 * 8; - for (i = 0; i < 256; i++) - for (j = 0; j < 8; j++) - s->codebook[codebook_index++] = i; - } - s->next_codebook_buffer_index = 0; - - /* allocate decode buffer */ - s->decode_buffer_size = (s->width / s->vector_width) * - (s->height / s->vector_height) * 2; - s->decode_buffer = av_malloc(s->decode_buffer_size); - - s->frame.data[0] = NULL; - - return 0; -} - -#define CHECK_COUNT() \ - if (dest_index + count > dest_size) { \ - av_log(NULL, AV_LOG_ERROR, " VQA video: decode_format80 problem: next op would overflow dest_index\n"); \ - av_log(NULL, AV_LOG_ERROR, " VQA video: current dest_index = %d, count = %d, dest_size = %d\n", \ - dest_index, count, dest_size); \ - return; \ - } - -static void decode_format80(unsigned char *src, int src_size, - unsigned char *dest, int dest_size, int check_size) { - - int src_index = 0; - int dest_index = 0; - int count; - int src_pos; - unsigned char color; - int i; - - while (src_index < src_size) { - - vqa_debug(" opcode %02X: ", src[src_index]); - - /* 0x80 means that frame is finished */ - if (src[src_index] == 0x80) - return; - - if (dest_index >= dest_size) { - av_log(NULL, AV_LOG_ERROR, " VQA video: decode_format80 problem: dest_index (%d) exceeded dest_size (%d)\n", - dest_index, dest_size); - return; - } - - if (src[src_index] == 0xFF) { - - src_index++; - count = AV_RL16(&src[src_index]); - src_index += 2; - src_pos = AV_RL16(&src[src_index]); - src_index += 2; - vqa_debug("(1) copy %X bytes from absolute pos %X\n", count, src_pos); - CHECK_COUNT(); - for (i = 0; i < count; i++) - dest[dest_index + i] = dest[src_pos + i]; - dest_index += count; - - } else if (src[src_index] == 0xFE) { - - src_index++; - count = AV_RL16(&src[src_index]); - src_index += 2; - color = src[src_index++]; - vqa_debug("(2) set %X bytes to %02X\n", count, color); - CHECK_COUNT(); - memset(&dest[dest_index], color, count); - dest_index += count; - - } else if ((src[src_index] & 0xC0) == 0xC0) { - - count = (src[src_index++] & 0x3F) + 3; - src_pos = AV_RL16(&src[src_index]); - src_index += 2; - vqa_debug("(3) copy %X bytes from absolute pos %X\n", count, src_pos); - CHECK_COUNT(); - for (i = 0; i < count; i++) - dest[dest_index + i] = dest[src_pos + i]; - dest_index += count; - - } else if (src[src_index] > 0x80) { - - count = src[src_index++] & 0x3F; - vqa_debug("(4) copy %X bytes from source to dest\n", count); - CHECK_COUNT(); - memcpy(&dest[dest_index], &src[src_index], count); - src_index += count; - dest_index += count; - - } else { - - count = ((src[src_index] & 0x70) >> 4) + 3; - src_pos = AV_RB16(&src[src_index]) & 0x0FFF; - src_index += 2; - vqa_debug("(5) copy %X bytes from relpos %X\n", count, src_pos); - CHECK_COUNT(); - for (i = 0; i < count; i++) - dest[dest_index + i] = dest[dest_index - src_pos + i]; - dest_index += count; - } - } - - /* validate that the entire destination buffer was filled; this is - * important for decoding frame maps since each vector needs to have a - * codebook entry; it is not important for compressed codebooks because - * not every entry needs to be filled */ - if (check_size) - if (dest_index < dest_size) - av_log(NULL, AV_LOG_ERROR, " VQA video: decode_format80 problem: decode finished with dest_index (%d) < dest_size (%d)\n", - dest_index, dest_size); -} - -static void vqa_decode_chunk(VqaContext *s) -{ - unsigned int chunk_type; - unsigned int chunk_size; - int byte_skip; - unsigned int index = 0; - int i; - unsigned char r, g, b; - int index_shift; - - int cbf0_chunk = -1; - int cbfz_chunk = -1; - int cbp0_chunk = -1; - int cbpz_chunk = -1; - int cpl0_chunk = -1; - int cplz_chunk = -1; - int vptz_chunk = -1; - - int x, y; - int lines = 0; - int pixel_ptr; - int vector_index = 0; - int lobyte = 0; - int hibyte = 0; - int lobytes = 0; - int hibytes = s->decode_buffer_size / 2; - - /* first, traverse through the frame and find the subchunks */ - while (index < s->size) { - - chunk_type = AV_RB32(&s->buf[index]); - chunk_size = AV_RB32(&s->buf[index + 4]); - - switch (chunk_type) { - - case CBF0_TAG: - cbf0_chunk = index; - break; - - case CBFZ_TAG: - cbfz_chunk = index; - break; - - case CBP0_TAG: - cbp0_chunk = index; - break; - - case CBPZ_TAG: - cbpz_chunk = index; - break; - - case CPL0_TAG: - cpl0_chunk = index; - break; - - case CPLZ_TAG: - cplz_chunk = index; - break; - - case VPTZ_TAG: - vptz_chunk = index; - break; - - default: - av_log(s->avctx, AV_LOG_ERROR, " VQA video: Found unknown chunk type: %c%c%c%c (%08X)\n", - (chunk_type >> 24) & 0xFF, - (chunk_type >> 16) & 0xFF, - (chunk_type >> 8) & 0xFF, - (chunk_type >> 0) & 0xFF, - chunk_type); - break; - } - - byte_skip = chunk_size & 0x01; - index += (CHUNK_PREAMBLE_SIZE + chunk_size + byte_skip); - } - - /* next, deal with the palette */ - if ((cpl0_chunk != -1) && (cplz_chunk != -1)) { - - /* a chunk should not have both chunk types */ - av_log(s->avctx, AV_LOG_ERROR, " VQA video: problem: found both CPL0 and CPLZ chunks\n"); - return; - } - - /* decompress the palette chunk */ - if (cplz_chunk != -1) { - -/* yet to be handled */ - - } - - /* convert the RGB palette into the machine's endian format */ - if (cpl0_chunk != -1) { - - chunk_size = AV_RB32(&s->buf[cpl0_chunk + 4]); - /* sanity check the palette size */ - if (chunk_size / 3 > 256) { - av_log(s->avctx, AV_LOG_ERROR, " VQA video: problem: found a palette chunk with %d colors\n", - chunk_size / 3); - return; - } - cpl0_chunk += CHUNK_PREAMBLE_SIZE; - for (i = 0; i < chunk_size / 3; i++) { - /* scale by 4 to transform 6-bit palette -> 8-bit */ - r = s->buf[cpl0_chunk++] * 4; - g = s->buf[cpl0_chunk++] * 4; - b = s->buf[cpl0_chunk++] * 4; - s->palette[i] = (r << 16) | (g << 8) | (b); - } - } - - /* next, look for a full codebook */ - if ((cbf0_chunk != -1) && (cbfz_chunk != -1)) { - - /* a chunk should not have both chunk types */ - av_log(s->avctx, AV_LOG_ERROR, " VQA video: problem: found both CBF0 and CBFZ chunks\n"); - return; - } - - /* decompress the full codebook chunk */ - if (cbfz_chunk != -1) { - - chunk_size = AV_RB32(&s->buf[cbfz_chunk + 4]); - cbfz_chunk += CHUNK_PREAMBLE_SIZE; - decode_format80(&s->buf[cbfz_chunk], chunk_size, - s->codebook, s->codebook_size, 0); - } - - /* copy a full codebook */ - if (cbf0_chunk != -1) { - - chunk_size = AV_RB32(&s->buf[cbf0_chunk + 4]); - /* sanity check the full codebook size */ - if (chunk_size > MAX_CODEBOOK_SIZE) { - av_log(s->avctx, AV_LOG_ERROR, " VQA video: problem: CBF0 chunk too large (0x%X bytes)\n", - chunk_size); - return; - } - cbf0_chunk += CHUNK_PREAMBLE_SIZE; - - memcpy(s->codebook, &s->buf[cbf0_chunk], chunk_size); - } - - /* decode the frame */ - if (vptz_chunk == -1) { - - /* something is wrong if there is no VPTZ chunk */ - av_log(s->avctx, AV_LOG_ERROR, " VQA video: problem: no VPTZ chunk found\n"); - return; - } - - chunk_size = AV_RB32(&s->buf[vptz_chunk + 4]); - vptz_chunk += CHUNK_PREAMBLE_SIZE; - decode_format80(&s->buf[vptz_chunk], chunk_size, - s->decode_buffer, s->decode_buffer_size, 1); - - /* render the final PAL8 frame */ - if (s->vector_height == 4) - index_shift = 4; - else - index_shift = 3; - for (y = 0; y < s->frame.linesize[0] * s->height; - y += s->frame.linesize[0] * s->vector_height) { - - for (x = y; x < y + s->width; x += 4, lobytes++, hibytes++) { - pixel_ptr = x; - - /* get the vector index, the method for which varies according to - * VQA file version */ - switch (s->vqa_version) { - - case 1: -/* still need sample media for this case (only one game, "Legend of - * Kyrandia III : Malcolm's Revenge", is known to use this version) */ - lobyte = s->decode_buffer[lobytes * 2]; - hibyte = s->decode_buffer[(lobytes * 2) + 1]; - vector_index = ((hibyte << 8) | lobyte) >> 3; - vector_index <<= index_shift; - lines = s->vector_height; - /* uniform color fill - a quick hack */ - if (hibyte == 0xFF) { - while (lines--) { - s->frame.data[0][pixel_ptr + 0] = 255 - lobyte; - s->frame.data[0][pixel_ptr + 1] = 255 - lobyte; - s->frame.data[0][pixel_ptr + 2] = 255 - lobyte; - s->frame.data[0][pixel_ptr + 3] = 255 - lobyte; - pixel_ptr += s->frame.linesize[0]; - } - lines=0; - } - break; - - case 2: - lobyte = s->decode_buffer[lobytes]; - hibyte = s->decode_buffer[hibytes]; - vector_index = (hibyte << 8) | lobyte; - vector_index <<= index_shift; - lines = s->vector_height; - break; - - case 3: -/* not implemented yet */ - lines = 0; - break; - } - - while (lines--) { - s->frame.data[0][pixel_ptr + 0] = s->codebook[vector_index++]; - s->frame.data[0][pixel_ptr + 1] = s->codebook[vector_index++]; - s->frame.data[0][pixel_ptr + 2] = s->codebook[vector_index++]; - s->frame.data[0][pixel_ptr + 3] = s->codebook[vector_index++]; - pixel_ptr += s->frame.linesize[0]; - } - } - } - - /* handle partial codebook */ - if ((cbp0_chunk != -1) && (cbpz_chunk != -1)) { - /* a chunk should not have both chunk types */ - av_log(s->avctx, AV_LOG_ERROR, " VQA video: problem: found both CBP0 and CBPZ chunks\n"); - return; - } - - if (cbp0_chunk != -1) { - - chunk_size = AV_RB32(&s->buf[cbp0_chunk + 4]); - cbp0_chunk += CHUNK_PREAMBLE_SIZE; - - /* accumulate partial codebook */ - memcpy(&s->next_codebook_buffer[s->next_codebook_buffer_index], - &s->buf[cbp0_chunk], chunk_size); - s->next_codebook_buffer_index += chunk_size; - - s->partial_countdown--; - if (s->partial_countdown == 0) { - - /* time to replace codebook */ - memcpy(s->codebook, s->next_codebook_buffer, - s->next_codebook_buffer_index); - - /* reset accounting */ - s->next_codebook_buffer_index = 0; - s->partial_countdown = s->partial_count; - } - } - - if (cbpz_chunk != -1) { - - chunk_size = AV_RB32(&s->buf[cbpz_chunk + 4]); - cbpz_chunk += CHUNK_PREAMBLE_SIZE; - - /* accumulate partial codebook */ - memcpy(&s->next_codebook_buffer[s->next_codebook_buffer_index], - &s->buf[cbpz_chunk], chunk_size); - s->next_codebook_buffer_index += chunk_size; - - s->partial_countdown--; - if (s->partial_countdown == 0) { - - /* decompress codebook */ - decode_format80(s->next_codebook_buffer, - s->next_codebook_buffer_index, - s->codebook, s->codebook_size, 0); - - /* reset accounting */ - s->next_codebook_buffer_index = 0; - s->partial_countdown = s->partial_count; - } - } -} - -static int vqa_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - VqaContext *s = (VqaContext *)avctx->priv_data; - - s->buf = buf; - s->size = buf_size; - - if (s->frame.data[0]) - avctx->release_buffer(avctx, &s->frame); - - if (avctx->get_buffer(avctx, &s->frame)) { - av_log(s->avctx, AV_LOG_ERROR, " VQA Video: get_buffer() failed\n"); - return -1; - } - - vqa_decode_chunk(s); - - /* make the palette available on the way out */ - memcpy(s->frame.data[1], s->palette, PALETTE_COUNT * 4); - s->frame.palette_has_changed = 1; - - *data_size = sizeof(AVFrame); - *(AVFrame*)data = s->frame; - - /* report that the buffer was completely consumed */ - return buf_size; -} - -static int vqa_decode_end(AVCodecContext *avctx) -{ - VqaContext *s = (VqaContext *)avctx->priv_data; - - av_free(s->codebook); - av_free(s->next_codebook_buffer); - av_free(s->decode_buffer); - - if (s->frame.data[0]) - avctx->release_buffer(avctx, &s->frame); - - return 0; -} - -AVCodec vqa_decoder = { - "vqavideo", - CODEC_TYPE_VIDEO, - CODEC_ID_WS_VQA, - sizeof(VqaContext), - vqa_decode_init, - NULL, - vqa_decode_end, - vqa_decode_frame, - CODEC_CAP_DR1, -}; diff --git a/src/libffmpeg/libavcodec/wavpack.c b/src/libffmpeg/libavcodec/wavpack.c deleted file mode 100644 index b462174da..000000000 --- a/src/libffmpeg/libavcodec/wavpack.c +++ /dev/null @@ -1,556 +0,0 @@ -/* - * WavPack lossless audio decoder - * Copyright (c) 2006 Konstantin Shishkov - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ -#define ALT_BITSTREAM_READER_LE -#include "avcodec.h" -#include "bitstream.h" - -/** - * @file wavpack.c - * WavPack lossless audio decoder - */ - -#define WV_JOINT 0x0010 - -enum WP_ID_Flags{ - WP_IDF_MASK = 0x1F, - WP_IDF_IGNORE = 0x20, - WP_IDF_ODD = 0x40, - WP_IDF_LONG = 0x80 -}; - -enum WP_ID{ - WP_ID_DUMMY = 0, - WP_ID_ENCINFO, - WP_ID_DECTERMS, - WP_ID_DECWEIGHTS, - WP_ID_DECSAMPLES, - WP_ID_ENTROPY, - WP_ID_HYBRID, - WP_ID_SHAPING, - WP_ID_FLOATINFO, - WP_ID_INT32INFO, - WP_ID_DATA, - WP_ID_CORR, - WP_ID_FLT, - WP_ID_CHANINFO -}; - -#define MAX_TERMS 16 - -typedef struct Decorr { - int delta; - int value; - int weightA; - int weightB; - int samplesA[8]; - int samplesB[8]; -} Decorr; - -typedef struct WavpackContext { - AVCodecContext *avctx; - int stereo; - int joint; - uint32_t CRC; - GetBitContext gb; - int data_size; // in bits - int samples; - int median[6]; - int terms; - Decorr decorr[MAX_TERMS]; - int zero, one, zeroes; -} WavpackContext; - -// exponent table copied from WavPack source -static const uint8_t wp_exp2_table [256] = { - 0x00, 0x01, 0x01, 0x02, 0x03, 0x03, 0x04, 0x05, 0x06, 0x06, 0x07, 0x08, 0x08, 0x09, 0x0a, 0x0b, - 0x0b, 0x0c, 0x0d, 0x0e, 0x0e, 0x0f, 0x10, 0x10, 0x11, 0x12, 0x13, 0x13, 0x14, 0x15, 0x16, 0x16, - 0x17, 0x18, 0x19, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1d, 0x1e, 0x1f, 0x20, 0x20, 0x21, 0x22, 0x23, - 0x24, 0x24, 0x25, 0x26, 0x27, 0x28, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, - 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3a, 0x3b, 0x3c, 0x3d, - 0x3e, 0x3f, 0x40, 0x41, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x48, 0x49, 0x4a, 0x4b, - 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, - 0x5b, 0x5c, 0x5d, 0x5e, 0x5e, 0x5f, 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, - 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, - 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x87, 0x88, 0x89, 0x8a, - 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, - 0x9c, 0x9d, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, - 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, - 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc8, 0xc9, 0xca, 0xcb, 0xcd, 0xce, 0xcf, 0xd0, 0xd2, 0xd3, 0xd4, - 0xd6, 0xd7, 0xd8, 0xd9, 0xdb, 0xdc, 0xdd, 0xde, 0xe0, 0xe1, 0xe2, 0xe4, 0xe5, 0xe6, 0xe8, 0xe9, - 0xea, 0xec, 0xed, 0xee, 0xf0, 0xf1, 0xf2, 0xf4, 0xf5, 0xf6, 0xf8, 0xf9, 0xfa, 0xfc, 0xfd, 0xff -}; - -static av_always_inline int wp_exp2(int16_t val) -{ - int res, neg = 0; - - if(val < 0){ - val = -val; - neg = 1; - } - - res = wp_exp2_table[val & 0xFF] | 0x100; - val >>= 8; - res = (val > 9) ? (res << (val - 9)) : (res >> (9 - val)); - return neg ? -res : res; -} - -static inline int get_unary(GetBitContext *gb){ - int r=0; - while(get_bits1(gb) && r<33)r++; - return r; -} - -// macros for manipulating median values -#define GET_MED(n) ((median[n] >> 4) + 1) -#define DEC_MED(n) median[n] -= ((median[n] + (128>>n) - 2) / (128>>n)) * 2 -#define INC_MED(n) median[n] += ((median[n] + (128>>n)) / (128>>n)) * 5 - -// macros for applying weight -#define UPDATE_WEIGHT_CLIP(weight, delta, samples, in) \ - if(samples && in){ \ - if((samples ^ in) < 0){ \ - weight -= delta; \ - if(weight < -1024) weight = -1024; \ - }else{ \ - weight += delta; \ - if(weight > 1024) weight = 1024; \ - } \ - } - - -static av_always_inline int get_tail(GetBitContext *gb, int k) -{ - int p, e, res; - - if(k<1)return 0; - p = av_log2(k); - e = (1 << (p + 1)) - k - 1; - res = p ? get_bits(gb, p) : 0; - if(res >= e){ - res = (res<<1) - e + get_bits1(gb); - } - return res; -} - -static int wv_get_value(WavpackContext *ctx, GetBitContext *gb, int *median, int *last) -{ - int t, t2; - int sign, base, add, ret; - - *last = 0; - - if((ctx->median[0] < 2U) && (ctx->median[3] < 2U) && !ctx->zero && !ctx->one){ - if(ctx->zeroes){ - ctx->zeroes--; - if(ctx->zeroes) - return 0; - }else{ - t = get_unary(gb); - if(t >= 2) t = get_bits(gb, t - 1) | (1 << (t-1)); - ctx->zeroes = t; - if(ctx->zeroes){ - memset(ctx->median, 0, sizeof(ctx->median)); - return 0; - } - } - } - - if(get_bits_count(gb) >= ctx->data_size){ - *last = 1; - return 0; - } - - if(ctx->zero){ - t = 0; - ctx->zero = 0; - }else{ - t = get_unary(gb); - if(get_bits_count(gb) >= ctx->data_size){ - *last = 1; - return 0; - } - if(t == 16) { - t2 = get_unary(gb); - if(t2 < 2) t += t2; - else t += get_bits(gb, t2 - 1) | (1 << (t2 - 1)); - } - - if(ctx->one){ - ctx->one = t&1; - t = (t>>1) + 1; - }else{ - ctx->one = t&1; - t >>= 1; - } - ctx->zero = !ctx->one; - } - - if(!t){ - base = 0; - add = GET_MED(0) - 1; - DEC_MED(0); - }else if(t == 1){ - base = GET_MED(0); - add = GET_MED(1) - 1; - INC_MED(0); - DEC_MED(1); - }else if(t == 2){ - base = GET_MED(0) + GET_MED(1); - add = GET_MED(2) - 1; - INC_MED(0); - INC_MED(1); - DEC_MED(2); - }else{ - base = GET_MED(0) + GET_MED(1) + GET_MED(2) * (t - 2); - add = GET_MED(2) - 1; - INC_MED(0); - INC_MED(1); - INC_MED(2); - } - ret = base + get_tail(gb, add); - sign = get_bits1(gb); - return sign ? ~ret : ret; -} - -static int wv_unpack_stereo(WavpackContext *s, GetBitContext *gb, int16_t *dst) -{ - int i, j, count = 0; - int last, t; - int A, B, L, L2, R, R2; - int pos = 0; - uint32_t crc = 0xFFFFFFFF; - - s->one = s->zero = s->zeroes = 0; - do{ - L = wv_get_value(s, gb, s->median, &last); - if(last) break; - R = wv_get_value(s, gb, s->median + 3, &last); - if(last) break; - for(i = 0; i < s->terms; i++){ - t = s->decorr[i].value; - j = 0; - if(t > 0){ - if(t > 8){ - if(t & 1){ - A = 2 * s->decorr[i].samplesA[0] - s->decorr[i].samplesA[1]; - B = 2 * s->decorr[i].samplesB[0] - s->decorr[i].samplesB[1]; - }else{ - A = (3 * s->decorr[i].samplesA[0] - s->decorr[i].samplesA[1]) >> 1; - B = (3 * s->decorr[i].samplesB[0] - s->decorr[i].samplesB[1]) >> 1; - } - s->decorr[i].samplesA[1] = s->decorr[i].samplesA[0]; - s->decorr[i].samplesB[1] = s->decorr[i].samplesB[0]; - j = 0; - }else{ - A = s->decorr[i].samplesA[pos]; - B = s->decorr[i].samplesB[pos]; - j = (pos + t) & 7; - } - L2 = L + ((s->decorr[i].weightA * A + 512) >> 10); - R2 = R + ((s->decorr[i].weightB * B + 512) >> 10); - if(A && L) s->decorr[i].weightA -= ((((L ^ A) >> 30) & 2) - 1) * s->decorr[i].delta; - if(B && R) s->decorr[i].weightB -= ((((R ^ B) >> 30) & 2) - 1) * s->decorr[i].delta; - s->decorr[i].samplesA[j] = L = L2; - s->decorr[i].samplesB[j] = R = R2; - }else if(t == -1){ - L2 = L + ((s->decorr[i].weightA * s->decorr[i].samplesA[0] + 512) >> 10); - UPDATE_WEIGHT_CLIP(s->decorr[i].weightA, s->decorr[i].delta, s->decorr[i].samplesA[0], L); - L = L2; - R2 = R + ((s->decorr[i].weightB * L2 + 512) >> 10); - UPDATE_WEIGHT_CLIP(s->decorr[i].weightB, s->decorr[i].delta, L2, R); - R = R2; - s->decorr[i].samplesA[0] = R; - }else{ - R2 = R + ((s->decorr[i].weightB * s->decorr[i].samplesB[0] + 512) >> 10); - UPDATE_WEIGHT_CLIP(s->decorr[i].weightB, s->decorr[i].delta, s->decorr[i].samplesB[0], R); - R = R2; - - if(t == -3){ - R2 = s->decorr[i].samplesA[0]; - s->decorr[i].samplesA[0] = R; - } - - L2 = L + ((s->decorr[i].weightA * R2 + 512) >> 10); - UPDATE_WEIGHT_CLIP(s->decorr[i].weightA, s->decorr[i].delta, R2, L); - L = L2; - s->decorr[i].samplesB[0] = L; - } - } - pos = (pos + 1) & 7; - if(s->joint) - L += (R -= (L >> 1)); - crc = (crc * 3 + L) * 3 + R; - *dst++ = L; - *dst++ = R; - - count++; - }while(!last && count < s->samples); - - if(crc != s->CRC){ - av_log(s->avctx, AV_LOG_ERROR, "CRC error\n"); - return -1; - } - return count * 2; -} - -static int wv_unpack_mono(WavpackContext *s, GetBitContext *gb, int16_t *dst) -{ - int i, j, count = 0; - int last, t; - int A, S, T; - int pos = 0; - uint32_t crc = 0xFFFFFFFF; - - s->one = s->zero = s->zeroes = 0; - do{ - T = wv_get_value(s, gb, s->median, &last); - S = 0; - if(last) break; - for(i = 0; i < s->terms; i++){ - t = s->decorr[i].value; - if(t > 8){ - if(t & 1) - A = 2 * s->decorr[i].samplesA[0] - s->decorr[i].samplesA[1]; - else - A = (3 * s->decorr[i].samplesA[0] - s->decorr[i].samplesA[1]) >> 1; - s->decorr[i].samplesA[1] = s->decorr[i].samplesA[0]; - j = 0; - }else{ - A = s->decorr[i].samplesA[pos]; - j = (pos + t) & 7; - } - S = T + ((s->decorr[i].weightA * A + 512) >> 10); - if(A && T) s->decorr[i].weightA -= ((((T ^ A) >> 30) & 2) - 1) * s->decorr[i].delta; - s->decorr[i].samplesA[j] = T = S; - } - pos = (pos + 1) & 7; - crc = crc * 3 + S; - *dst++ = S; - count++; - }while(!last && count < s->samples); - - if(crc != s->CRC){ - av_log(s->avctx, AV_LOG_ERROR, "CRC error\n"); - return -1; - } - return count; -} - -static int wavpack_decode_init(AVCodecContext *avctx) -{ - WavpackContext *s = avctx->priv_data; - - s->avctx = avctx; - s->stereo = (avctx->channels == 2); - - return 0; -} - -static int wavpack_decode_close(AVCodecContext *avctx) -{ -// WavpackContext *s = avctx->priv_data; - - return 0; -} - -static int wavpack_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - WavpackContext *s = avctx->priv_data; - int16_t *samples = data; - int samplecount; - int got_terms = 0, got_weights = 0, got_samples = 0, got_entropy = 0, got_bs = 0; - uint8_t* buf_end = buf + buf_size; - int i, j, id, size, ssize, weights, t; - - if (buf_size == 0) return 0; - - memset(s->decorr, 0, MAX_TERMS * sizeof(Decorr)); - - s->samples = AV_RL32(buf); buf += 4; - if(!s->samples) return buf_size; - /* should not happen but who knows */ - if(s->samples * 2 * avctx->channels > AVCODEC_MAX_AUDIO_FRAME_SIZE){ - av_log(avctx, AV_LOG_ERROR, "Packet size is too big to be handled in lavc!\n"); - return -1; - } - s->joint = AV_RL32(buf) & WV_JOINT; buf += 4; - s->CRC = AV_RL32(buf); buf += 4; - // parse metadata blocks - while(buf < buf_end){ - id = *buf++; - size = *buf++; - if(id & WP_IDF_LONG) { - size |= (*buf++) << 8; - size |= (*buf++) << 16; - } - size <<= 1; // size is specified in words - ssize = size; - if(id & WP_IDF_ODD) size--; - if(size < 0){ - av_log(avctx, AV_LOG_ERROR, "Got incorrect block %02X with size %i\n", id, size); - break; - } - if(buf + ssize > buf_end){ - av_log(avctx, AV_LOG_ERROR, "Block size %i is out of bounds\n", size); - break; - } - if(id & WP_IDF_IGNORE){ - buf += ssize; - continue; - } - switch(id & WP_IDF_MASK){ - case WP_ID_DECTERMS: - s->terms = size; - if(s->terms > MAX_TERMS){ - av_log(avctx, AV_LOG_ERROR, "Too many decorrelation terms\n"); - buf += ssize; - continue; - } - for(i = 0; i < s->terms; i++) { - s->decorr[s->terms - i - 1].value = (*buf & 0x1F) - 5; - s->decorr[s->terms - i - 1].delta = *buf >> 5; - buf++; - } - got_terms = 1; - break; - case WP_ID_DECWEIGHTS: - if(!got_terms){ - av_log(avctx, AV_LOG_ERROR, "No decorrelation terms met\n"); - continue; - } - weights = size >> s->stereo; - if(weights > MAX_TERMS || weights > s->terms){ - av_log(avctx, AV_LOG_ERROR, "Too many decorrelation weights\n"); - buf += ssize; - continue; - } - for(i = 0; i < weights; i++) { - t = (int8_t)(*buf++); - s->decorr[s->terms - i - 1].weightA = t << 3; - if(s->decorr[s->terms - i - 1].weightA > 0) - s->decorr[s->terms - i - 1].weightA += (s->decorr[s->terms - i - 1].weightA + 64) >> 7; - if(s->stereo){ - t = (int8_t)(*buf++); - s->decorr[s->terms - i - 1].weightB = t << 3; - if(s->decorr[s->terms - i - 1].weightB > 0) - s->decorr[s->terms - i - 1].weightB += (s->decorr[s->terms - i - 1].weightB + 64) >> 7; - } - } - got_weights = 1; - break; - case WP_ID_DECSAMPLES: - if(!got_terms){ - av_log(avctx, AV_LOG_ERROR, "No decorrelation terms met\n"); - continue; - } - t = 0; - for(i = s->terms - 1; (i >= 0) && (t < size); i--) { - if(s->decorr[i].value > 8){ - s->decorr[i].samplesA[0] = wp_exp2(AV_RL16(buf)); buf += 2; - s->decorr[i].samplesA[1] = wp_exp2(AV_RL16(buf)); buf += 2; - if(s->stereo){ - s->decorr[i].samplesB[0] = wp_exp2(AV_RL16(buf)); buf += 2; - s->decorr[i].samplesB[1] = wp_exp2(AV_RL16(buf)); buf += 2; - t += 4; - } - t += 4; - }else if(s->decorr[i].value < 0){ - s->decorr[i].samplesA[0] = wp_exp2(AV_RL16(buf)); buf += 2; - s->decorr[i].samplesB[0] = wp_exp2(AV_RL16(buf)); buf += 2; - t += 4; - }else{ - for(j = 0; j < s->decorr[i].value; j++){ - s->decorr[i].samplesA[j] = wp_exp2(AV_RL16(buf)); buf += 2; - if(s->stereo){ - s->decorr[i].samplesB[j] = wp_exp2(AV_RL16(buf)); buf += 2; - } - } - t += s->decorr[i].value * 2 * avctx->channels; - } - } - got_samples = 1; - break; - case WP_ID_ENTROPY: - if(size != 6 * avctx->channels){ - av_log(avctx, AV_LOG_ERROR, "Entropy vars size should be %i, got %i", 6 * avctx->channels, size); - buf += ssize; - continue; - } - for(i = 0; i < 3 * avctx->channels; i++){ - s->median[i] = wp_exp2(AV_RL16(buf)); - buf += 2; - } - got_entropy = 1; - break; - case WP_ID_DATA: - init_get_bits(&s->gb, buf, size * 8); - s->data_size = size * 8; - buf += size; - got_bs = 1; - break; - default: - buf += size; - } - if(id & WP_IDF_ODD) buf++; - } - if(!got_terms){ - av_log(avctx, AV_LOG_ERROR, "No block with decorrelation terms\n"); - return -1; - } - if(!got_weights){ - av_log(avctx, AV_LOG_ERROR, "No block with decorrelation weights\n"); - return -1; - } - if(!got_samples){ - av_log(avctx, AV_LOG_ERROR, "No block with decorrelation samples\n"); - return -1; - } - if(!got_entropy){ - av_log(avctx, AV_LOG_ERROR, "No block with entropy info\n"); - return -1; - } - if(!got_bs){ - av_log(avctx, AV_LOG_ERROR, "Packed samples not found\n"); - return -1; - } - - if(s->stereo) - samplecount = wv_unpack_stereo(s, &s->gb, samples); - else - samplecount = wv_unpack_mono(s, &s->gb, samples); - *data_size = samplecount * 2; - - return buf_size; -} - -AVCodec wavpack_decoder = { - "wavpack", - CODEC_TYPE_AUDIO, - CODEC_ID_WAVPACK, - sizeof(WavpackContext), - wavpack_decode_init, - NULL, - wavpack_decode_close, - wavpack_decode_frame, -}; diff --git a/src/libffmpeg/libavcodec/wmadata.h b/src/libffmpeg/libavcodec/wmadata.h deleted file mode 100644 index 35e545ce6..000000000 --- a/src/libffmpeg/libavcodec/wmadata.h +++ /dev/null @@ -1,1433 +0,0 @@ -/* - * WMA compatible decoder - * copyright (c) 2002 The FFmpeg Project - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file wmadata.h - * Various WMA tables. - */ - -static const uint16_t wma_critical_freqs[25] = { - 100, 200, 300, 400, 510, 630, 770, 920, - 1080, 1270, 1480, 1720, 2000, 2320, 2700, 3150, - 3700, 4400, 5300, 6400, 7700, 9500, 12000, 15500, - 24500, -}; - -/* first value is number of bands */ -static const uint8_t exponent_band_22050[3][25] = { - { 10, 4, 8, 4, 8, 8, 12, 20, 24, 24, 16, }, - { 14, 4, 8, 8, 4, 12, 12, 16, 24, 16, 20, 24, 32, 40, 36, }, - { 23, 4, 4, 4, 8, 4, 4, 8, 8, 8, 8, 8, 12, 12, 16, 16, 24, 24, 32, 44, 48, 60, 84, 72, }, -}; - -static const uint8_t exponent_band_32000[3][25] = { - { 11, 4, 4, 8, 4, 4, 12, 16, 24, 20, 28, 4, }, - { 15, 4, 8, 4, 4, 8, 8, 16, 20, 12, 20, 20, 28, 40, 56, 8, }, - { 16, 8, 4, 8, 8, 12, 16, 20, 24, 40, 32, 32, 44, 56, 80, 112, 16, }, -}; - -static const uint8_t exponent_band_44100[3][25] = { - { 12, 4, 4, 4, 4, 4, 8, 8, 8, 12, 16, 20, 36, }, - { 15, 4, 8, 4, 8, 8, 4, 8, 8, 12, 12, 12, 24, 28, 40, 76, }, - { 17, 4, 8, 8, 4, 12, 12, 8, 8, 24, 16, 20, 24, 32, 40, 60, 80, 152, }, -}; - -static const uint16_t hgain_huffcodes[37] = { - 0x00003, 0x002e7, 0x00001, 0x005cd, 0x0005d, 0x005c9, 0x0005e, 0x00003, - 0x00016, 0x0000b, 0x00001, 0x00006, 0x00001, 0x00006, 0x00004, 0x00005, - 0x00004, 0x00007, 0x00003, 0x00007, 0x00004, 0x0000a, 0x0000a, 0x00002, - 0x00003, 0x00000, 0x00005, 0x00002, 0x0005f, 0x00004, 0x00003, 0x00002, - 0x005c8, 0x000b8, 0x005ca, 0x005cb, 0x005cc, -}; - -static const uint8_t hgain_huffbits[37] = { - 10, 12, 10, 13, 9, 13, 9, 8, - 7, 5, 5, 4, 4, 3, 3, 3, - 4, 3, 4, 4, 5, 5, 6, 8, - 7, 10, 8, 10, 9, 8, 9, 9, - 13, 10, 13, 13, 13, -}; - -static const float lsp_codebook[NB_LSP_COEFS][16] = { - { 1.98732877, 1.97944528, 1.97179088, 1.96260549, 1.95038374, 1.93336114, 1.90719232, 1.86191415, }, - { 1.97260000, 1.96083160, 1.94982586, 1.93806164, 1.92516608, 1.91010199, 1.89232331, 1.87149812, - 1.84564818, 1.81358067, 1.77620070, 1.73265264, 1.67907855, 1.60959081, 1.50829650, 1.33120330, }, - { 1.90109110, 1.86482426, 1.83419671, 1.80168452, 1.76650116, 1.72816320, 1.68502700, 1.63738256, - 1.58501580, 1.51795181, 1.43679906, 1.33950585, 1.24176208, 1.12260729, 0.96749668, 0.74048265, }, - { 1.76943864, 1.67822463, 1.59946365, 1.53560582, 1.47470796, 1.41210167, 1.34509536, 1.27339507, - 1.19303814, 1.09765169, 0.98818722, 0.87239446, 0.74369172, 0.59768184, 0.43168630, 0.17977021, }, - { 1.43428349, 1.32038354, 1.21074086, 1.10577988, 1.00561746, 0.90335924, 0.80437489, 0.70709671, - 0.60427395, 0.49814048, 0.38509539, 0.27106800, 0.14407416, 0.00219910, -0.16725141, -0.36936085, }, - { 0.99895687, 0.84188166, 0.70753739, 0.57906595, 0.47055563, 0.36966965, 0.26826648, 0.17163380, - 0.07208392, -0.03062936, -1.40037388, -0.25128968, -0.37213937, -0.51075646, -0.64887512, -0.80308031, }, - { 0.26515280, 0.06313551, -0.08872080, -0.21103548, -0.31069678, -0.39680323, -0.47223474, -0.54167135, - -0.61444740, -0.68943343, -0.76580211, -0.85170082, -0.95289061, -1.06514703, -1.20510707, -1.37617746, }, - { -0.53940301, -0.73770929, -0.88424876, -1.01117930, -1.13389091, -1.26830073, -1.42041987, -1.62033919, - -1.10158808, -1.16512566, -1.23337128, -1.30414401, -1.37663312, -1.46853845, -1.57625798, -1.66893638, }, - { -0.38601997, -0.56009350, -0.66978483, -0.76028471, -0.83846064, -0.90868087, -0.97408881, -1.03694962, }, - { -1.56144989, -1.65944032, -1.72689685, -1.77857740, -1.82203011, -1.86220079, -1.90283983, -1.94820479, }, -}; - -static const uint32_t scale_huffcodes[121] = { - 0x3ffe8, 0x3ffe6, 0x3ffe7, 0x3ffe5, 0x7fff5, 0x7fff1, 0x7ffed, 0x7fff6, - 0x7ffee, 0x7ffef, 0x7fff0, 0x7fffc, 0x7fffd, 0x7ffff, 0x7fffe, 0x7fff7, - 0x7fff8, 0x7fffb, 0x7fff9, 0x3ffe4, 0x7fffa, 0x3ffe3, 0x1ffef, 0x1fff0, - 0x0fff5, 0x1ffee, 0x0fff2, 0x0fff3, 0x0fff4, 0x0fff1, 0x07ff6, 0x07ff7, - 0x03ff9, 0x03ff5, 0x03ff7, 0x03ff3, 0x03ff6, 0x03ff2, 0x01ff7, 0x01ff5, - 0x00ff9, 0x00ff7, 0x00ff6, 0x007f9, 0x00ff4, 0x007f8, 0x003f9, 0x003f7, - 0x003f5, 0x001f8, 0x001f7, 0x000fa, 0x000f8, 0x000f6, 0x00079, 0x0003a, - 0x00038, 0x0001a, 0x0000b, 0x00004, 0x00000, 0x0000a, 0x0000c, 0x0001b, - 0x00039, 0x0003b, 0x00078, 0x0007a, 0x000f7, 0x000f9, 0x001f6, 0x001f9, - 0x003f4, 0x003f6, 0x003f8, 0x007f5, 0x007f4, 0x007f6, 0x007f7, 0x00ff5, - 0x00ff8, 0x01ff4, 0x01ff6, 0x01ff8, 0x03ff8, 0x03ff4, 0x0fff0, 0x07ff4, - 0x0fff6, 0x07ff5, 0x3ffe2, 0x7ffd9, 0x7ffda, 0x7ffdb, 0x7ffdc, 0x7ffdd, - 0x7ffde, 0x7ffd8, 0x7ffd2, 0x7ffd3, 0x7ffd4, 0x7ffd5, 0x7ffd6, 0x7fff2, - 0x7ffdf, 0x7ffe7, 0x7ffe8, 0x7ffe9, 0x7ffea, 0x7ffeb, 0x7ffe6, 0x7ffe0, - 0x7ffe1, 0x7ffe2, 0x7ffe3, 0x7ffe4, 0x7ffe5, 0x7ffd7, 0x7ffec, 0x7fff4, - 0x7fff3, -}; - -static const uint8_t scale_huffbits[121] = { - 18, 18, 18, 18, 19, 19, 19, 19, - 19, 19, 19, 19, 19, 19, 19, 19, - 19, 19, 19, 18, 19, 18, 17, 17, - 16, 17, 16, 16, 16, 16, 15, 15, - 14, 14, 14, 14, 14, 14, 13, 13, - 12, 12, 12, 11, 12, 11, 10, 10, - 10, 9, 9, 8, 8, 8, 7, 6, - 6, 5, 4, 3, 1, 4, 4, 5, - 6, 6, 7, 7, 8, 8, 9, 9, - 10, 10, 10, 11, 11, 11, 11, 12, - 12, 13, 13, 13, 14, 14, 16, 15, - 16, 15, 18, 19, 19, 19, 19, 19, - 19, 19, 19, 19, 19, 19, 19, 19, - 19, 19, 19, 19, 19, 19, 19, 19, - 19, 19, 19, 19, 19, 19, 19, 19, - 19, -}; - -static const uint32_t coef0_huffcodes[666] = { - 0x00258, 0x0003d, 0x00000, 0x00005, 0x00008, 0x00008, 0x0000c, 0x0001b, - 0x0001f, 0x00015, 0x00024, 0x00032, 0x0003a, 0x00026, 0x0002c, 0x0002f, - 0x0004a, 0x0004d, 0x00061, 0x00070, 0x00073, 0x00048, 0x00052, 0x0005a, - 0x0005d, 0x0006e, 0x00099, 0x0009e, 0x000c1, 0x000ce, 0x000e4, 0x000f0, - 0x00093, 0x0009e, 0x000a2, 0x000a1, 0x000b8, 0x000d2, 0x000d3, 0x0012e, - 0x00130, 0x000de, 0x0012d, 0x0019b, 0x001e4, 0x00139, 0x0013a, 0x0013f, - 0x0014f, 0x0016d, 0x001a2, 0x0027c, 0x0027e, 0x00332, 0x0033c, 0x0033f, - 0x0038b, 0x00396, 0x003c5, 0x00270, 0x0027c, 0x0025a, 0x00395, 0x00248, - 0x004bd, 0x004fb, 0x00662, 0x00661, 0x0071b, 0x004e6, 0x004ff, 0x00666, - 0x0071c, 0x0071a, 0x0071f, 0x00794, 0x00536, 0x004e2, 0x0078e, 0x004ee, - 0x00518, 0x00535, 0x004fb, 0x0078d, 0x00530, 0x00680, 0x0068f, 0x005cb, - 0x00965, 0x006a6, 0x00967, 0x0097f, 0x00682, 0x006ae, 0x00cd0, 0x00e28, - 0x00f13, 0x00f1f, 0x009f5, 0x00cd3, 0x00f11, 0x00926, 0x00964, 0x00f32, - 0x00f12, 0x00f30, 0x00966, 0x00d0b, 0x00a68, 0x00b91, 0x009c7, 0x00b73, - 0x012fa, 0x0131d, 0x013f9, 0x01ca0, 0x0199c, 0x01c7a, 0x0198c, 0x01248, - 0x01c74, 0x01c64, 0x0139e, 0x012fd, 0x00a77, 0x012fc, 0x01c7b, 0x012ca, - 0x014cc, 0x014d2, 0x014e3, 0x014dc, 0x012dc, 0x03344, 0x02598, 0x0263c, - 0x0333b, 0x025e6, 0x01a1c, 0x01e3c, 0x014e2, 0x033d4, 0x01a11, 0x03349, - 0x03cce, 0x014e1, 0x01a34, 0x0273e, 0x02627, 0x0273f, 0x038ee, 0x03971, - 0x03c67, 0x03c61, 0x0333d, 0x038c2, 0x0263f, 0x038cd, 0x02638, 0x02e41, - 0x0351f, 0x03348, 0x03c66, 0x03562, 0x02989, 0x027d5, 0x0333c, 0x02e4f, - 0x0343b, 0x02ddf, 0x04bc8, 0x029c0, 0x02e57, 0x04c72, 0x025b7, 0x03547, - 0x03540, 0x029d3, 0x04c45, 0x025bb, 0x06600, 0x04c73, 0x04bce, 0x0357b, - 0x029a6, 0x029d2, 0x0263e, 0x0298a, 0x07183, 0x06602, 0x07958, 0x04b66, - 0x0537d, 0x05375, 0x04fe9, 0x04b67, 0x0799f, 0x04bc9, 0x051fe, 0x06a3b, - 0x05bb6, 0x04fa8, 0x0728f, 0x05376, 0x0492c, 0x0537e, 0x0795a, 0x06a3c, - 0x0e515, 0x07887, 0x0683a, 0x051f9, 0x051fd, 0x0cc6a, 0x06a8a, 0x0cc6d, - 0x05bb3, 0x0683b, 0x051fc, 0x05378, 0x0728e, 0x07886, 0x05bb7, 0x0f2a4, - 0x0795b, 0x0683c, 0x09fc1, 0x0683d, 0x0b752, 0x09678, 0x0a3e8, 0x06ac7, - 0x051f0, 0x0b759, 0x06af3, 0x04b6b, 0x0f2a0, 0x0f2ad, 0x096c3, 0x0e518, - 0x0b75c, 0x0d458, 0x0cc6b, 0x0537c, 0x067aa, 0x04fea, 0x0343a, 0x0cc71, - 0x0967f, 0x09fc4, 0x096c2, 0x0e516, 0x0f2a1, 0x0d45c, 0x0d45d, 0x0d45e, - 0x12fb9, 0x0967e, 0x1982f, 0x09883, 0x096c4, 0x0b753, 0x12fb8, 0x0f2a8, - 0x1ca21, 0x096c5, 0x0e51a, 0x1ca27, 0x12f3c, 0x0d471, 0x0f2aa, 0x0b75b, - 0x12fbb, 0x0f2a9, 0x0f2ac, 0x0d45a, 0x0b74f, 0x096c8, 0x16e91, 0x096ca, - 0x12fbf, 0x0d0a7, 0x13103, 0x0d516, 0x16e99, 0x12cbd, 0x0a3ea, 0x19829, - 0x0b755, 0x29ba7, 0x1ca28, 0x29ba5, 0x16e93, 0x1982c, 0x19828, 0x25994, - 0x0a3eb, 0x1ca29, 0x16e90, 0x1ca25, 0x1982d, 0x1ca26, 0x16e9b, 0x0b756, - 0x0967c, 0x25997, 0x0b75f, 0x198d3, 0x0b757, 0x19a2a, 0x0d45b, 0x0e517, - 0x1ca24, 0x1ca23, 0x1ca22, 0x0b758, 0x16e97, 0x0cd14, 0x13100, 0x00007, - 0x0003b, 0x0006b, 0x00097, 0x00138, 0x00125, 0x00173, 0x00258, 0x00335, - 0x0028e, 0x004c6, 0x00715, 0x00729, 0x004ef, 0x00519, 0x004ed, 0x00532, - 0x0068c, 0x00686, 0x00978, 0x00e5d, 0x00e31, 0x009f4, 0x00b92, 0x012f8, - 0x00d06, 0x00a67, 0x00d44, 0x00a76, 0x00d59, 0x012cd, 0x01c78, 0x01c75, - 0x0199f, 0x0198f, 0x01c67, 0x014c6, 0x01c79, 0x01c76, 0x00b94, 0x00d1b, - 0x01e32, 0x01e31, 0x01ab0, 0x01a05, 0x01aa1, 0x0333a, 0x025e5, 0x02626, - 0x03541, 0x03544, 0x03421, 0x03546, 0x02e55, 0x02e56, 0x0492d, 0x02dde, - 0x0299b, 0x02ddc, 0x0357a, 0x0249c, 0x0668b, 0x1c77f, 0x1ca20, 0x0d45f, - 0x09886, 0x16e9a, 0x0f2a7, 0x0b751, 0x0a3ee, 0x0cf59, 0x0cf57, 0x0b754, - 0x0d0a6, 0x16e98, 0x0b760, 0x06ac6, 0x0a3f0, 0x12fbe, 0x13104, 0x0f2a5, - 0x0a3ef, 0x0d472, 0x12cba, 0x1982e, 0x16e9c, 0x1c77e, 0x198d0, 0x13105, - 0x16e92, 0x0b75d, 0x0d459, 0x0001a, 0x000c0, 0x0016c, 0x003cd, 0x00350, - 0x0067b, 0x0051e, 0x006a9, 0x009f4, 0x00b72, 0x00d09, 0x01249, 0x01e3d, - 0x01ca1, 0x01a1f, 0x01721, 0x01a8a, 0x016e8, 0x03347, 0x01a35, 0x0249d, - 0x0299a, 0x02596, 0x02e4e, 0x0298b, 0x07182, 0x04c46, 0x025ba, 0x02e40, - 0x027d6, 0x04fe8, 0x06607, 0x05310, 0x09884, 0x072e1, 0x06a3d, 0x04b6a, - 0x04c7a, 0x06603, 0x04c7b, 0x03428, 0x06605, 0x09664, 0x09fc0, 0x071de, - 0x06601, 0x05bb2, 0x09885, 0x0a3e2, 0x1c61f, 0x12cbb, 0x0b750, 0x0cf58, - 0x0967d, 0x25995, 0x668ad, 0x0b75a, 0x09fc2, 0x0537f, 0x0b75e, 0x13fae, - 0x12fbc, 0x00031, 0x001c4, 0x004c5, 0x005b8, 0x00cf4, 0x0096f, 0x00d46, - 0x01e57, 0x01a04, 0x02625, 0x03346, 0x028f9, 0x04c47, 0x072e0, 0x04b69, - 0x03420, 0x07957, 0x06639, 0x0799e, 0x07959, 0x07881, 0x04b68, 0x09fc3, - 0x09fd6, 0x0cc70, 0x0a3f1, 0x12cbe, 0x0e30e, 0x0e51b, 0x06af2, 0x12cbc, - 0x1c77d, 0x0f2ab, 0x12fbd, 0x1aa2f, 0x0a3ec, 0x0d473, 0x05377, 0x0a3e9, - 0x1982b, 0x0e300, 0x12f3f, 0x0cf5f, 0x096c0, 0x38c3c, 0x16e94, 0x16e95, - 0x12f3d, 0x29ba4, 0x29ba6, 0x1c77c, 0x6a8ba, 0x3545c, 0x33457, 0x668ac, - 0x6a8bb, 0x16e9d, 0x0e519, 0x25996, 0x12f3e, 0x00036, 0x0033e, 0x006ad, - 0x00d03, 0x012c8, 0x0124a, 0x03c42, 0x03ccd, 0x06606, 0x07880, 0x06852, - 0x06a3a, 0x05bb4, 0x0f2a2, 0x09fc7, 0x12cb9, 0x0cc6c, 0x0a6e8, 0x096c1, - 0x0004a, 0x00355, 0x012f9, 0x014e8, 0x01abe, 0x025b6, 0x0492e, 0x09fc6, - 0x051ff, 0x0cc6f, 0x096cb, 0x0d071, 0x198d1, 0x12cb8, 0x38c3d, 0x13faf, - 0x096c9, 0x0009d, 0x00539, 0x012ce, 0x0341f, 0x029c1, 0x04b33, 0x0a3e3, - 0x0d070, 0x16e96, 0x0b763, 0x000a0, 0x009ce, 0x038cc, 0x0343d, 0x051fa, - 0x09888, 0x12fba, 0x000df, 0x00a75, 0x029a7, 0x09fc5, 0x0e301, 0x0967b, - 0x001e7, 0x012c9, 0x051fb, 0x09889, 0x0f2a6, 0x0016f, 0x01cb9, 0x0cf5a, - 0x12cbf, 0x09679, 0x00272, 0x01a15, 0x0967a, 0x003cb, 0x025f6, 0x0b762, - 0x0028d, 0x03c60, 0x0cf5e, 0x00352, 0x03ccc, 0x0072f, 0x07186, 0x004ec, - 0x05379, 0x0068e, 0x09887, 0x006a7, 0x06af1, 0x00e29, 0x0cf5b, 0x00f31, - 0x0d470, 0x009c6, 0x013fb, 0x13102, 0x019a5, 0x13101, 0x01983, 0x01c65, - 0x0124f, 0x014c7, 0x01726, 0x01abf, 0x03304, 0x02624, 0x03c41, 0x027d7, - 0x02ddd, 0x02e54, 0x0343c, 0x06604, 0x07181, 0x0663a, 0x04fa9, 0x0663b, - 0x05311, 0x0537a, 0x06839, 0x05bb5, 0x0492f, 0x06af0, 0x096c7, 0x0cc6e, - 0x0537b, 0x0cf5c, 0x0cf56, 0x198d2, 0x0cf5d, 0x0a3ed, 0x0f2a3, 0x1982a, - 0x0b761, 0x096c6, -}; - -static const uint8_t coef0_huffbits[666] = { - 11, 6, 2, 3, 4, 5, 5, 5, - 5, 6, 6, 6, 6, 7, 7, 7, - 7, 7, 7, 7, 7, 8, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, - 9, 9, 9, 9, 9, 9, 9, 9, - 9, 9, 9, 9, 9, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 11, 11, 11, 10, 11, - 11, 11, 11, 11, 11, 11, 11, 11, - 11, 11, 11, 11, 12, 12, 11, 12, - 12, 12, 12, 11, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 13, 13, 12, - 12, 12, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 14, - 13, 13, 13, 13, 13, 13, 13, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 13, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 15, - 15, 14, 14, 15, 15, 15, 14, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 14, 15, 15, 15, 15, 16, - 16, 16, 15, 16, 15, 15, 16, 16, - 16, 16, 15, 16, 16, 16, 15, 16, - 16, 15, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 15, 15, 16, 16, - 15, 16, 16, 16, 17, 17, 17, 16, - 16, 17, 16, 16, 16, 16, 17, 16, - 17, 17, 16, 16, 15, 15, 15, 16, - 17, 16, 17, 16, 16, 17, 17, 17, - 17, 17, 17, 16, 17, 17, 17, 16, - 17, 17, 16, 17, 17, 17, 16, 17, - 17, 16, 16, 17, 17, 17, 18, 17, - 17, 17, 17, 17, 18, 18, 17, 17, - 17, 19, 17, 19, 18, 17, 17, 18, - 17, 17, 18, 17, 17, 17, 18, 17, - 17, 18, 17, 17, 17, 17, 17, 16, - 17, 17, 17, 17, 18, 16, 17, 4, - 6, 8, 9, 9, 10, 10, 10, 10, - 11, 11, 11, 11, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 14, 13, 13, 13, 13, - 13, 13, 14, 14, 14, 14, 14, 14, - 15, 15, 15, 15, 15, 15, 16, 15, - 15, 15, 15, 15, 15, 17, 17, 17, - 16, 18, 16, 17, 17, 16, 16, 17, - 17, 18, 17, 16, 17, 17, 17, 16, - 17, 17, 18, 17, 18, 17, 17, 17, - 18, 17, 17, 5, 8, 10, 10, 11, - 11, 12, 12, 12, 13, 13, 14, 13, - 13, 14, 14, 14, 14, 14, 14, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 16, 16, 15, 16, 16, - 15, 15, 15, 15, 15, 16, 16, 15, - 15, 16, 16, 17, 17, 18, 17, 16, - 17, 18, 19, 17, 16, 16, 17, 17, - 17, 6, 9, 11, 12, 12, 13, 13, - 13, 14, 14, 14, 15, 15, 15, 16, - 15, 15, 15, 15, 15, 15, 16, 16, - 16, 16, 17, 18, 16, 16, 16, 18, - 17, 16, 17, 18, 17, 17, 16, 17, - 17, 16, 17, 16, 17, 18, 18, 18, - 17, 19, 19, 17, 20, 19, 18, 19, - 20, 18, 16, 18, 17, 7, 10, 12, - 13, 13, 14, 14, 14, 15, 15, 16, - 16, 16, 16, 16, 18, 16, 17, 17, - 8, 11, 13, 14, 14, 15, 16, 16, - 16, 16, 17, 17, 17, 18, 18, 17, - 17, 8, 12, 14, 15, 15, 15, 17, - 17, 18, 17, 9, 12, 14, 15, 16, - 16, 17, 9, 13, 15, 16, 16, 17, - 9, 13, 16, 16, 16, 10, 13, 16, - 18, 17, 10, 14, 17, 10, 14, 17, - 11, 14, 16, 11, 14, 11, 15, 12, - 16, 12, 16, 12, 16, 12, 16, 12, - 17, 13, 13, 17, 13, 17, 13, 13, - 14, 14, 14, 14, 14, 14, 14, 15, - 15, 15, 15, 15, 15, 15, 16, 15, - 16, 16, 16, 16, 16, 16, 17, 16, - 16, 16, 16, 17, 16, 17, 16, 17, - 17, 17, -}; - -static const uint32_t coef1_huffcodes[555] = { - 0x00115, 0x00002, 0x00001, 0x00000, 0x0000d, 0x00007, 0x00013, 0x0001d, - 0x00008, 0x0000c, 0x00023, 0x0002b, 0x0003f, 0x00017, 0x0001b, 0x00043, - 0x00049, 0x00050, 0x00055, 0x00054, 0x00067, 0x00064, 0x0007b, 0x0002d, - 0x00028, 0x0002a, 0x00085, 0x00089, 0x0002b, 0x00035, 0x00090, 0x00091, - 0x00094, 0x00088, 0x000c1, 0x000c6, 0x000f2, 0x000e3, 0x000c5, 0x000e2, - 0x00036, 0x000f0, 0x000a7, 0x000cd, 0x000fb, 0x00059, 0x00116, 0x00103, - 0x00108, 0x0012b, 0x0012d, 0x00188, 0x0012e, 0x0014c, 0x001c3, 0x00187, - 0x001e7, 0x0006f, 0x00094, 0x00069, 0x001e6, 0x001ca, 0x00147, 0x00195, - 0x000a7, 0x00213, 0x00209, 0x00303, 0x00295, 0x00289, 0x0028c, 0x0028d, - 0x00312, 0x00330, 0x0029b, 0x00308, 0x00328, 0x0029a, 0x0025e, 0x003c5, - 0x00384, 0x0039f, 0x00397, 0x00296, 0x0032e, 0x00332, 0x003c6, 0x003e6, - 0x0012d, 0x000d1, 0x00402, 0x000dd, 0x00161, 0x0012b, 0x00127, 0x0045d, - 0x00601, 0x004ab, 0x0045f, 0x00410, 0x004bf, 0x00528, 0x0045c, 0x00424, - 0x00400, 0x00511, 0x00618, 0x0073d, 0x0063a, 0x00614, 0x0073c, 0x007c0, - 0x007cf, 0x00802, 0x00966, 0x00964, 0x00951, 0x008a0, 0x00346, 0x00803, - 0x00a52, 0x0024a, 0x007c1, 0x0063f, 0x00126, 0x00406, 0x00789, 0x008a2, - 0x00960, 0x00967, 0x00c05, 0x00c70, 0x00c79, 0x00a5d, 0x00c26, 0x00c4d, - 0x00372, 0x008a5, 0x00c08, 0x002c5, 0x00f11, 0x00cc4, 0x00f8e, 0x00e16, - 0x00496, 0x00e77, 0x00f9c, 0x00c25, 0x00f1e, 0x00c27, 0x00f1f, 0x00e17, - 0x00ccd, 0x00355, 0x00c09, 0x00c78, 0x00f90, 0x00521, 0x00357, 0x00356, - 0x0068e, 0x00f9d, 0x00c04, 0x00e58, 0x00a20, 0x00a2c, 0x00c4c, 0x0052f, - 0x00f8d, 0x01178, 0x01053, 0x01097, 0x0180f, 0x0180d, 0x012fb, 0x012aa, - 0x0202a, 0x00a40, 0x018ed, 0x01ceb, 0x01455, 0x018e3, 0x012a1, 0x00354, - 0x00353, 0x00f1c, 0x00c7b, 0x00c37, 0x0101d, 0x012cb, 0x01142, 0x0197d, - 0x01095, 0x01e3b, 0x0186b, 0x00588, 0x01c2a, 0x014b8, 0x01e3a, 0x018ec, - 0x01f46, 0x012fa, 0x00a53, 0x01ce8, 0x00a55, 0x01c29, 0x0117b, 0x01052, - 0x012a0, 0x00589, 0x00950, 0x01c2b, 0x00a50, 0x0208b, 0x0180e, 0x02027, - 0x02556, 0x01e20, 0x006e7, 0x01c28, 0x0197a, 0x00684, 0x020a2, 0x01f22, - 0x03018, 0x039cf, 0x03e25, 0x02557, 0x0294c, 0x028a6, 0x00d11, 0x028a9, - 0x02979, 0x00d46, 0x00a56, 0x039ce, 0x030cc, 0x0329a, 0x0149d, 0x0510f, - 0x0451c, 0x02028, 0x03299, 0x01ced, 0x014b9, 0x00f85, 0x00c7a, 0x01800, - 0x00341, 0x012ca, 0x039c8, 0x0329d, 0x00d0d, 0x03e20, 0x05144, 0x00d45, - 0x030d0, 0x0186d, 0x030d5, 0x00d0f, 0x00d40, 0x04114, 0x020a1, 0x0297f, - 0x03e24, 0x032f1, 0x04047, 0x030d4, 0x028a8, 0x00d0e, 0x0451d, 0x04044, - 0x0297e, 0x04042, 0x030d2, 0x030cf, 0x03e21, 0x03e26, 0x028a5, 0x0451a, - 0x00d48, 0x01a16, 0x00d44, 0x04518, 0x0149b, 0x039ca, 0x01498, 0x0403d, - 0x0451b, 0x0149c, 0x032f3, 0x030cb, 0x08073, 0x03e22, 0x0529a, 0x020aa, - 0x039cc, 0x0738a, 0x06530, 0x07389, 0x06193, 0x08071, 0x04043, 0x030ce, - 0x05147, 0x07388, 0x05145, 0x08072, 0x04521, 0x00d47, 0x0297c, 0x030cd, - 0x030ca, 0x0000b, 0x0000c, 0x00083, 0x000e4, 0x00048, 0x00102, 0x001cc, - 0x001f5, 0x00097, 0x0020b, 0x00124, 0x00453, 0x00627, 0x00639, 0x00605, - 0x00517, 0x001b8, 0x00663, 0x00667, 0x007c3, 0x00823, 0x00961, 0x00963, - 0x00e5a, 0x00e59, 0x00a2b, 0x00cbf, 0x00292, 0x00a2d, 0x007d0, 0x00953, - 0x00cc5, 0x00f84, 0x004ab, 0x014a7, 0x0068a, 0x0117a, 0x0052e, 0x01442, - 0x0052c, 0x00c77, 0x00f8f, 0x004aa, 0x01094, 0x01801, 0x012c4, 0x0297b, - 0x00952, 0x01f19, 0x006a5, 0x01149, 0x012c5, 0x01803, 0x022f2, 0x0329b, - 0x04520, 0x0149e, 0x00d13, 0x01f16, 0x01ce9, 0x0101c, 0x006e6, 0x039c9, - 0x06191, 0x07c8e, 0x06192, 0x0ca63, 0x039cd, 0x06190, 0x06884, 0x06885, - 0x07382, 0x00d49, 0x00d41, 0x0450c, 0x0149a, 0x030d1, 0x08077, 0x03e23, - 0x01a15, 0x0e701, 0x0e702, 0x08079, 0x0822a, 0x0a218, 0x07887, 0x0403f, - 0x0520b, 0x0529b, 0x0e700, 0x04519, 0x00007, 0x000e0, 0x000d0, 0x0039b, - 0x003e5, 0x00163, 0x0063e, 0x007c9, 0x00806, 0x00954, 0x01044, 0x01f44, - 0x0197c, 0x01f45, 0x00a51, 0x01f47, 0x00951, 0x0052d, 0x02291, 0x0092f, - 0x00a54, 0x00d12, 0x0297d, 0x00d0c, 0x01499, 0x0329e, 0x032f0, 0x02025, - 0x039c6, 0x00a57, 0x03e46, 0x00d42, 0x0738b, 0x05146, 0x04046, 0x08078, - 0x0510e, 0x07886, 0x02904, 0x04156, 0x04157, 0x06032, 0x030d3, 0x08bce, - 0x04040, 0x0403e, 0x0a414, 0x10457, 0x08075, 0x06887, 0x07c8f, 0x039c7, - 0x07387, 0x08070, 0x08bcf, 0x1482a, 0x10456, 0x1482b, 0x01a17, 0x06886, - 0x0450d, 0x00013, 0x0006b, 0x00615, 0x0080b, 0x0082b, 0x00952, 0x00e5b, - 0x018e2, 0x0186c, 0x01f18, 0x0329f, 0x00d43, 0x03e29, 0x05140, 0x05141, - 0x0ca62, 0x06033, 0x03c42, 0x03e28, 0x0450f, 0x0a21a, 0x07384, 0x0a219, - 0x0e703, 0x0a21b, 0x01a14, 0x07383, 0x045e6, 0x0007a, 0x0012c, 0x00ccc, - 0x0068f, 0x01802, 0x00a52, 0x00953, 0x04045, 0x01a20, 0x0451f, 0x000a4, - 0x00735, 0x01cec, 0x02029, 0x020a3, 0x0451e, 0x00069, 0x00c24, 0x02024, - 0x032f2, 0x05142, 0x00196, 0x00523, 0x000a6, 0x0197b, 0x0030b, 0x0092e, - 0x003e9, 0x03e27, 0x00160, 0x05143, 0x00652, 0x04041, 0x00734, 0x028a7, - 0x0080f, 0x01483, 0x0097c, 0x00340, 0x0068b, 0x00522, 0x01054, 0x01096, - 0x01f17, 0x0202b, 0x01cea, 0x020a0, 0x02978, 0x02026, 0x0297a, 0x039cb, - 0x03e2b, 0x0149f, 0x0329c, 0x07385, 0x08074, 0x0450e, 0x03e2a, 0x05149, - 0x08076, 0x07386, 0x05148, -}; - -static const uint8_t coef1_huffbits[555] = { - 9, 5, 2, 4, 4, 5, 5, 5, - 6, 6, 6, 6, 6, 7, 7, 7, - 7, 7, 7, 7, 7, 7, 7, 8, - 8, 8, 8, 8, 8, 8, 8, 8, - 8, 8, 8, 8, 8, 8, 8, 8, - 9, 8, 8, 8, 8, 9, 9, 9, - 9, 9, 9, 9, 9, 9, 9, 9, - 9, 10, 10, 10, 9, 9, 9, 9, - 10, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, - 11, 11, 11, 11, 11, 11, 11, 11, - 11, 11, 11, 11, 11, 11, 11, 11, - 11, 11, 11, 11, 11, 11, 11, 11, - 11, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 11, 11, 11, 11, 11, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 13, 12, 12, 12, 12, 12, 12, 12, - 13, 12, 12, 12, 12, 12, 12, 12, - 12, 13, 12, 12, 12, 13, 13, 13, - 13, 12, 12, 12, 12, 12, 12, 13, - 12, 13, 13, 13, 13, 13, 13, 13, - 14, 14, 13, 13, 13, 13, 13, 13, - 13, 12, 12, 12, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 14, 13, 14, 13, 13, 13, - 13, 13, 14, 13, 14, 14, 13, 14, - 14, 13, 14, 13, 13, 14, 14, 13, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 15, 14, 14, 14, 14, 15, 15, - 15, 14, 14, 13, 13, 12, 12, 13, - 13, 13, 14, 14, 15, 14, 15, 15, - 14, 13, 14, 15, 15, 15, 14, 14, - 14, 14, 15, 14, 14, 15, 15, 15, - 14, 15, 14, 14, 14, 14, 14, 15, - 15, 16, 15, 15, 15, 14, 15, 15, - 15, 15, 14, 14, 16, 14, 15, 14, - 14, 15, 15, 15, 15, 16, 15, 14, - 15, 15, 15, 16, 15, 15, 14, 14, - 14, 4, 7, 8, 8, 9, 9, 9, - 9, 10, 10, 11, 11, 11, 11, 11, - 11, 12, 11, 11, 11, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 11, 12, - 12, 12, 13, 13, 13, 13, 13, 13, - 13, 12, 12, 13, 13, 13, 13, 14, - 14, 13, 14, 13, 13, 13, 14, 14, - 15, 15, 14, 13, 13, 13, 14, 14, - 15, 15, 15, 16, 14, 15, 17, 17, - 15, 15, 15, 15, 15, 14, 16, 14, - 16, 16, 16, 16, 16, 16, 15, 15, - 17, 15, 16, 15, 6, 8, 10, 10, - 10, 11, 11, 11, 12, 12, 13, 13, - 13, 13, 14, 13, 14, 13, 14, 14, - 14, 14, 14, 15, 15, 14, 14, 14, - 14, 14, 14, 15, 15, 15, 15, 16, - 15, 15, 16, 15, 15, 15, 14, 16, - 15, 15, 18, 17, 16, 17, 15, 14, - 15, 16, 16, 19, 17, 19, 16, 17, - 15, 7, 10, 11, 12, 12, 12, 12, - 13, 13, 13, 14, 15, 14, 15, 15, - 16, 15, 14, 14, 15, 16, 15, 16, - 16, 16, 16, 15, 15, 7, 11, 12, - 13, 13, 14, 14, 15, 15, 15, 8, - 11, 13, 14, 14, 15, 9, 12, 14, - 14, 15, 9, 13, 10, 13, 10, 14, - 10, 14, 11, 15, 11, 15, 11, 14, - 12, 15, 12, 13, 13, 13, 13, 13, - 13, 14, 13, 14, 14, 14, 14, 14, - 14, 15, 14, 15, 16, 15, 14, 15, - 16, 15, 15, -}; - -static const uint32_t coef2_huffcodes[1336] = { - 0x003e6, 0x000f6, 0x00000, 0x00002, 0x00006, 0x0000f, 0x0001b, 0x00028, - 0x00039, 0x0003f, 0x0006b, 0x00076, 0x000b7, 0x000e8, 0x000ef, 0x00169, - 0x001a7, 0x001d4, 0x001dc, 0x002c4, 0x00349, 0x00355, 0x00391, 0x003dc, - 0x00581, 0x005b2, 0x00698, 0x0070c, 0x00755, 0x0073a, 0x00774, 0x007cf, - 0x00b0a, 0x00b66, 0x00d2e, 0x00d5e, 0x00e1b, 0x00eac, 0x00e5a, 0x00f7e, - 0x00fa1, 0x0163e, 0x01a37, 0x01a52, 0x01c39, 0x01ab3, 0x01d5f, 0x01cb6, - 0x01f52, 0x01dd9, 0x02c04, 0x02c2e, 0x02c2d, 0x02c23, 0x03467, 0x034a3, - 0x0351b, 0x03501, 0x03a5d, 0x0351c, 0x03875, 0x03dea, 0x0397b, 0x039db, - 0x03df1, 0x039d8, 0x03bb4, 0x0580a, 0x0584d, 0x05842, 0x05b13, 0x058ea, - 0x0697d, 0x06a06, 0x068cc, 0x06ac7, 0x06a96, 0x072f4, 0x07543, 0x072b4, - 0x07d20, 0x0b003, 0x073b5, 0x07be6, 0x0d180, 0x07bd1, 0x07cb8, 0x07d06, - 0x07d25, 0x0d2f2, 0x0d19a, 0x0d334, 0x0e1dc, 0x0d529, 0x0d584, 0x0e1d2, - 0x0e5e3, 0x0eec4, 0x0e564, 0x0fa49, 0x16001, 0x0eedc, 0x0f7fa, 0x1a32c, - 0x16131, 0x16003, 0x0f9c8, 0x1ef80, 0x1d2a0, 0x1aa4b, 0x0f7ce, 0x1abfe, - 0x1aa50, 0x1a458, 0x1a816, 0x1cae4, 0x1d2fe, 0x1d52e, 0x1aa4c, 0x2c245, - 0x1d2a1, 0x1a35d, 0x1ca1b, 0x1d5d8, 0x1f531, 0x1ca1c, 0x1f389, 0x1f4af, - 0x3a5e7, 0x351fb, 0x2c24b, 0x34bce, 0x2c24d, 0x2c249, 0x2c24a, 0x72dfc, - 0x357ef, 0x35002, 0x3a5e6, 0x39431, 0x5843b, 0x34a77, 0x58431, 0x3a5f3, - 0x3a5dd, 0x3e5e5, 0x356bd, 0x3976e, 0x6a3d2, 0x3500d, 0x694c4, 0x580bd, - 0x3e5e8, 0x74b95, 0x34a6e, 0x3977c, 0x39432, 0x5b0d2, 0x6a3d8, 0x580b8, - 0x5b0cb, 0x5b0d7, 0x72dee, 0x72ded, 0x72dec, 0x74b9c, 0x3977f, 0x72dea, - 0x74b9e, 0x7be7d, 0x580bf, 0x5b0d5, 0x7cba8, 0x74b91, 0x3e5dd, 0xb6171, - 0xd46b3, 0xd46b9, 0x7cba1, 0x74b9f, 0x72de1, 0xe59f5, 0x3e5eb, 0x00004, - 0x00015, 0x00038, 0x00075, 0x000e8, 0x001d3, 0x00347, 0x0039c, 0x00690, - 0x0074a, 0x00b60, 0x00e93, 0x00f74, 0x0163d, 0x01a5a, 0x01d24, 0x01cbe, - 0x01f4b, 0x03468, 0x03562, 0x03947, 0x03e82, 0x05804, 0x05b12, 0x05803, - 0x0696d, 0x06a9e, 0x0697c, 0x06978, 0x06afb, 0x074b2, 0x072f5, 0x073c0, - 0x07541, 0x06944, 0x074b7, 0x070d3, 0x07ba9, 0x0b0b1, 0x0d1af, 0x0e1dd, - 0x0e5e2, 0x0e1a3, 0x0eec3, 0x1612f, 0x0e961, 0x0eeda, 0x0e78e, 0x0fa48, - 0x1612c, 0x0e511, 0x0e565, 0x0e953, 0x1aa4a, 0x0e59d, 0x1d52c, 0x1a811, - 0x1cae7, 0x1abfc, 0x1d52d, 0x1cacf, 0x1cf05, 0x2c254, 0x34a72, 0x1f4ac, - 0x3976b, 0x34a71, 0x2c6d9, 0x2d873, 0x34a6a, 0x357e7, 0x3464c, 0x3e5f5, - 0x58433, 0x1f53a, 0x3500a, 0x357ea, 0x34a73, 0x3942f, 0x357e5, 0x39775, - 0x694cd, 0x39772, 0x7cba5, 0x6a3ef, 0x35483, 0x74b98, 0x5b0c1, 0x39770, - 0x3a5d7, 0x39433, 0x39434, 0x694ce, 0x580be, 0x3e5ff, 0x6a3ec, 0xb616f, - 0xd46b1, 0x6a3d1, 0x72de5, 0x74b6e, 0x72de9, 0x3e700, 0xd46b6, 0x6a3e9, - 0x74b69, 0xe5675, 0xd46b8, 0x7cbaa, 0x3a5d1, 0x0000c, 0x0003c, 0x000eb, - 0x001f1, 0x003a4, 0x006a8, 0x007d5, 0x00d43, 0x00e77, 0x016c5, 0x01cb1, - 0x02c5d, 0x03a55, 0x03a56, 0x03e51, 0x03bb5, 0x05b0a, 0x06a9f, 0x074b8, - 0x07d28, 0x0d187, 0x0d40e, 0x0d52e, 0x0d425, 0x0eae3, 0x0e1d3, 0x1612e, - 0x0e59e, 0x0eec2, 0x0e578, 0x0e51a, 0x0e579, 0x0e515, 0x0e960, 0x0d183, - 0x0d220, 0x0d2cb, 0x0e512, 0x16c3e, 0x16002, 0x16c42, 0x1cae9, 0x3461a, - 0x1d2fa, 0x1a308, 0x1a849, 0x1cf07, 0x1f38f, 0x34b65, 0x2c253, 0x1ef9e, - 0x1cbc3, 0x1cbc1, 0x2c255, 0x1f384, 0x58435, 0x2c5cd, 0x3a5f7, 0x2c252, - 0x3959c, 0x2c6d8, 0x3a5d3, 0x6ad78, 0x6a3f2, 0x7cba9, 0xb6176, 0x72deb, - 0x39764, 0x3e5f6, 0x3a5d8, 0x74a8c, 0x6a3e6, 0x694d1, 0x6ad79, 0x1a4592, - 0xe59fb, 0x7cbb3, 0x5b0cd, 0x00017, 0x000b5, 0x002c3, 0x005b7, 0x00b1c, - 0x00e5c, 0x0163f, 0x01ab2, 0x01efa, 0x0348a, 0x0396e, 0x058da, 0x06963, - 0x06a30, 0x072cd, 0x073cf, 0x07ce7, 0x0d2ca, 0x0d2d8, 0x0e764, 0x0e794, - 0x16008, 0x16167, 0x1617e, 0x1aa49, 0x1a30b, 0x1a813, 0x2c6da, 0x1a580, - 0x1cbc2, 0x0f9ca, 0x1617f, 0x1d2fe, 0x0f7fc, 0x16c40, 0x0e513, 0x0eec5, - 0x0f7c3, 0x1d508, 0x1a81e, 0x1d2fd, 0x39430, 0x35486, 0x3e5fd, 0x2c24c, - 0x2c75a, 0x34a74, 0x3a5f4, 0x3464d, 0x694ca, 0x3a5f1, 0x1d509, 0x1d5c0, - 0x34648, 0x3464e, 0x6a3d5, 0x6a3e8, 0x6a3e7, 0x5b0c3, 0x2c248, 0x1f38a, - 0x3a5f2, 0x6a3e5, 0x00029, 0x00168, 0x0058c, 0x00b67, 0x00f9d, 0x01c3d, - 0x01cbf, 0x02c20, 0x0351d, 0x03df6, 0x06af9, 0x072b5, 0x0b1d7, 0x0b0b2, - 0x0d40a, 0x0d52b, 0x0e952, 0x0e797, 0x163c3, 0x1c3a0, 0x1f386, 0x1ca21, - 0x34655, 0x2c247, 0x1f53b, 0x2c250, 0x2c24f, 0x1f385, 0x1ef5d, 0x1cf15, - 0x1caea, 0x1ab0a, 0x1cf19, 0x1f53d, 0x1d5c2, 0x1d2fb, 0x1ef58, 0x34a78, - 0x357ec, 0x1f533, 0x3a5e1, 0x694d2, 0x58482, 0x3a5ee, 0x2c6dc, 0x357eb, - 0x5b0c4, 0x39778, 0x6a3e1, 0x7cbb4, 0x3a5e1, 0x74b68, 0x3a5ef, 0x3a5d2, - 0x39424, 0x72de2, 0xe59f6, 0xe59f7, 0x3e702, 0x3e5ec, 0x1f38b, 0x0003b, - 0x001f0, 0x00777, 0x00fa8, 0x01cb2, 0x02d84, 0x03a57, 0x03dd6, 0x06917, - 0x06a11, 0x07d07, 0x0eae2, 0x0e796, 0x0f9c9, 0x0f7fb, 0x16166, 0x16160, - 0x1ab1b, 0x1abfa, 0x2d87b, 0x1d2f7, 0x39768, 0x1f38c, 0x34653, 0x34651, - 0x6a3d9, 0x35001, 0x3abbd, 0x38742, 0x39426, 0x34a76, 0x3a5ec, 0x34a75, - 0x35000, 0x35488, 0x1cf10, 0x2c6db, 0x357ed, 0x357e8, 0x357e9, 0x3a5f0, - 0x694c2, 0xb6178, 0x72df5, 0x39425, 0x3942b, 0x74b6d, 0x74b6f, 0xb6177, - 0xb6179, 0x74b6a, 0xb6172, 0x58487, 0x3e5ee, 0x3e5ed, 0x72df2, 0x72df4, - 0x7cbae, 0x6a3ca, 0x70e86, 0x34bcf, 0x6a3c8, 0x00059, 0x00384, 0x00d5b, - 0x01c38, 0x03560, 0x0395b, 0x0584e, 0x06964, 0x073cd, 0x0b1e7, 0x0e798, - 0x0e78d, 0x0fa43, 0x1a848, 0x1a32f, 0x1aa4e, 0x3464a, 0x1f4ab, 0x1f38d, - 0x3a5eb, 0x3a5d4, 0x3548a, 0x6a3c7, 0x5b0d0, 0x6a3c5, 0x7cbb0, 0x694cb, - 0x3a5e5, 0x3e5e2, 0x3942c, 0x2d872, 0x1f4ae, 0x3a5d5, 0x694d3, 0x58481, - 0x35009, 0x39774, 0x58432, 0xb616c, 0x5b0db, 0x3548b, 0xb6174, 0x1d5d95, - 0xb004c, 0x7cbb2, 0x3a5e5, 0x74a8f, 0xe59f9, 0x72df6, 0xe59fd, 0x7cbad, - 0xd427d, 0x72cff, 0x3977a, 0x5b0d9, 0xb616d, 0xb616b, 0x1a4593, 0x7cbaf, - 0x5b0da, 0x00071, 0x003eb, 0x01603, 0x02c6c, 0x03961, 0x068c8, 0x06a31, - 0x072bd, 0x0d2c2, 0x0e51b, 0x0e5e6, 0x1abfb, 0x1d2ff, 0x1cae5, 0x1ef5c, - 0x1ef5e, 0x1cf13, 0x34a6d, 0x3976d, 0xb616a, 0x3e5f2, 0x6a3c4, 0xb6169, - 0x3e5dc, 0x580b9, 0x74b99, 0x75764, 0x58434, 0x3a5d9, 0x6945a, 0x69459, - 0x3548c, 0x3a5e9, 0x69457, 0x72df1, 0x6945e, 0x6a35e, 0x3e701, 0xb6168, - 0x5b0dd, 0x3a5de, 0x6a3c2, 0xd4278, 0x6a3cc, 0x72dfd, 0xb6165, 0x16009a, - 0x7cbb1, 0xd427c, 0xb6162, 0xe765e, 0x1cecbe, 0x7cbb6, 0x69454, 0xb6160, - 0xd427a, 0x1d5d96, 0xb1d6d, 0xe59f4, 0x72de8, 0x3a5db, 0x0007a, 0x006ae, - 0x01c3c, 0x03aba, 0x058e9, 0x072cc, 0x0d2dd, 0x0d22d, 0x0eec1, 0x0eedb, - 0x1d2a2, 0x1ef5b, 0x357e2, 0x3abbf, 0x1d2f9, 0x35004, 0x3a5dc, 0x351fc, - 0x3976c, 0x6a3c6, 0x6a3cb, 0x3e5ea, 0xe59f3, 0x6a3ce, 0x69452, 0xe59f0, - 0x74b90, 0xd4279, 0xd427b, 0x7cbb5, 0x5b0c5, 0x3a5e3, 0x3a5e2, 0x000d0, - 0x00775, 0x01efe, 0x03dd5, 0x0728c, 0x07cb9, 0x0e1a2, 0x0ea85, 0x0eed8, - 0x1a30a, 0x1aa4f, 0x3a5df, 0x35008, 0x3a5e0, 0x3e5f4, 0x3e5f7, 0xb1d6c, - 0x5843e, 0x34a70, 0x72df8, 0x74b6b, 0xd427f, 0x72df0, 0x5b0bf, 0x5b0c0, - 0xd46b0, 0x72def, 0xe59f8, 0x162e64, 0xb1d6f, 0x3a5e0, 0x39427, 0x69166, - 0x6a3e2, 0x6a3e3, 0x74a8d, 0xd427e, 0x1d5d97, 0xd46b4, 0x5b0d8, 0x6a3d3, - 0x000e0, 0x00b63, 0x034cc, 0x06a33, 0x073c9, 0x0e1a0, 0x0f7fd, 0x0f9cc, - 0x1617d, 0x1caeb, 0x1f4a9, 0x3abb3, 0x69450, 0x39420, 0x39777, 0x3e5e0, - 0x6a3d4, 0x6a3ed, 0xb6166, 0xe59f1, 0xb1d6e, 0xe5676, 0x6a3ea, 0xe5674, - 0xb6163, 0xd46b7, 0x7cba6, 0xd46ba, 0x1d5d94, 0xb6164, 0x6a3f1, 0x7cba2, - 0x69451, 0x72dfa, 0xd46bb, 0x72df7, 0x74b94, 0x1cecbf, 0xe59fa, 0x16009b, - 0x6a3e4, 0x000e6, 0x00e94, 0x03876, 0x070ef, 0x0d52a, 0x16015, 0x16014, - 0x1abf9, 0x1cf17, 0x34a79, 0x34650, 0x3e705, 0x6a3d0, 0x58430, 0x74b9d, - 0x7be7e, 0x5b0be, 0x39773, 0x6a3de, 0x000fb, 0x00f7b, 0x03dd7, 0x07bd0, - 0x0e59c, 0x0f9cd, 0x1cf18, 0x1d2ff, 0x34a7a, 0x39429, 0x3500c, 0x72de0, - 0x69456, 0x7be7c, 0xd46b5, 0xd46b2, 0x6a3dd, 0x001a2, 0x0163b, 0x06913, - 0x0b016, 0x0fa42, 0x1a32d, 0x1cf06, 0x34a7c, 0x34a7d, 0xb6161, 0x35481, - 0x3e5fa, 0x7cba0, 0x7be7f, 0x7cba3, 0x7cba7, 0x5b0d3, 0x72de6, 0x6a3dc, - 0x001a9, 0x01ab4, 0x06a34, 0x0d46a, 0x16130, 0x1ef5f, 0x1f532, 0x1f536, - 0x3942e, 0x58436, 0x6a3db, 0x6945b, 0x001c9, 0x01ca0, 0x0728b, 0x0eed9, - 0x1f539, 0x1ca1d, 0x39765, 0x39766, 0x58439, 0x6945d, 0x39767, 0x001d3, - 0x01f2c, 0x07bfc, 0x16161, 0x34652, 0x3a5ed, 0x3548d, 0x58438, 0x6a3da, - 0x002c1, 0x02c5e, 0x0d335, 0x1ab1a, 0x2d874, 0x35006, 0x35484, 0x5b0cc, - 0x74b9a, 0x72df3, 0x6a3d6, 0x002da, 0x034b3, 0x0d5ae, 0x1caee, 0x2d871, - 0x357e3, 0x74b97, 0x72df9, 0x580ba, 0x5b0d4, 0x0034d, 0x0354e, 0x0f750, - 0x1cbc0, 0x3a5e7, 0x3a5e4, 0x00385, 0x03a58, 0x16c41, 0x2c5cf, 0x3e5e1, - 0x74b6c, 0xe5677, 0x6a3df, 0x00390, 0x03e50, 0x163c2, 0x2d876, 0x35482, - 0x5b0d6, 0x5843a, 0x0039f, 0x0585e, 0x1a583, 0x3500f, 0x74b93, 0x39771, - 0x003e4, 0x06912, 0x16c43, 0x357e1, 0x0058a, 0x0696f, 0x1f538, 0x5b0c9, - 0x6a3cf, 0x005b6, 0x06af8, 0x1f534, 0x58483, 0x6a3e0, 0x00695, 0x07d02, - 0x1cae8, 0x58485, 0x006a2, 0x0754a, 0x357ee, 0x3977b, 0x00748, 0x074b2, - 0x34a7b, 0x00729, 0x0b1e0, 0x34649, 0x3e5e3, 0x0073d, 0x0d2c4, 0x3e5e6, - 0x007bb, 0x0b099, 0x39762, 0x5b0ce, 0x6945f, 0x007d1, 0x0d5ab, 0x39779, - 0x007d3, 0x0d52f, 0x39763, 0x6945c, 0x00b1a, 0x0d2c5, 0x35489, 0x00d23, - 0x0eaed, 0x3e5f8, 0x00d32, 0x16016, 0x3e5fb, 0x00d41, 0x0e768, 0x3a5ed, - 0x00e1f, 0x16017, 0x58027, 0x00ead, 0x0fa07, 0x69455, 0x00e54, 0x1612b, - 0x00e55, 0x1a581, 0x00f78, 0x1a32b, 0x580bc, 0x6a3ee, 0x00f79, 0x1abfd, - 0x00f95, 0x1ab18, 0x6a3f0, 0x01637, 0x1aa4d, 0x0162d, 0x1f53c, 0x6a3f3, - 0x01a31, 0x1a810, 0x39769, 0x01a50, 0x1caef, 0x01a36, 0x1a32e, 0x01a67, - 0x1f38e, 0x01a85, 0x1ef59, 0x01aa6, 0x1ef83, 0x01d51, 0x2c012, 0x01d53, - 0x2d879, 0x01d5e, 0x35005, 0x01cba, 0x1cf04, 0x69453, 0x01d2d, 0x351ff, - 0x01f2d, 0x2d86f, 0x01f29, 0x35007, 0x02c22, 0x351fa, 0x02c03, 0x3a5ec, - 0x02c5f, 0x3a5eb, 0x02c58, 0x34a6b, 0x03469, 0x356be, 0x02c59, 0x34a6c, - 0x0346a, 0x3a5ea, 0x034bd, 0x034bf, 0x356bf, 0x0386a, 0x03ab9, 0x5843f, - 0x0386b, 0x3a5f5, 0x03a4b, 0x39421, 0x03aa4, 0x3a5e9, 0x03a5a, 0x03960, - 0x3977e, 0x03de9, 0x03958, 0x03df7, 0x039e1, 0x3e5e4, 0x0395f, 0x69458, - 0x03e91, 0x03df2, 0x39428, 0x058f2, 0x03e80, 0x6a3c3, 0x03e93, 0x694c0, - 0x058b8, 0x5b0ca, 0x0584f, 0x694c1, 0x058f1, 0x068d6, 0x06a10, 0x06ac3, - 0x06a32, 0x070d2, 0x06911, 0x074b1, 0x07494, 0x06ad4, 0x06ad6, 0x072b8, - 0x06afa, 0x074b3, 0x07540, 0x073ce, 0x0b005, 0x074b3, 0x07495, 0x074b9, - 0x0d336, 0x07bff, 0x07763, 0x073c8, 0x07d29, 0x0b622, 0x0d221, 0x0d181, - 0x0b1d1, 0x074b8, 0x0b1d0, 0x0d19b, 0x0d2c3, 0x0b172, 0x0d2dc, 0x0b623, - 0x0d5aa, 0x0d426, 0x0d182, 0x0e795, 0x0e1d1, 0x0d337, 0x0e96c, 0x0e5e4, - 0x0e514, 0x0eaee, 0x16000, 0x0e767, 0x0e1a1, 0x0e78f, 0x16004, 0x0f7c2, - 0x0e799, 0x0e5e7, 0x0e566, 0x0e769, 0x0f751, 0x0eede, 0x0fa06, 0x16005, - 0x0fa9f, 0x1a5e6, 0x0e766, 0x1636f, 0x0eedd, 0x0eec0, 0x1a309, 0x1ceca, - 0x163cd, 0x0f9cb, 0x0eedf, 0x1a582, 0x1612d, 0x0e5e5, 0x1abf8, 0x1a30c, - 0x1ca1f, 0x163cc, 0x1a35c, 0x1ca1e, 0x1aa51, 0x163ac, 0x1a84e, 0x1a53f, - 0x1cf16, 0x1d2fc, 0x1a5b3, 0x1ab19, 0x1a81f, 0x1d5c3, 0x16c3f, 0x1d5c1, - 0x1d2fc, 0x1f4aa, 0x1a812, 0x1f535, 0x1cf12, 0x1a817, 0x1617c, 0x1ab0b, - 0x1d2f8, 0x1ef82, 0x2d87a, 0x1d52f, 0x1f530, 0x1aa48, 0x35487, 0x1d2fd, - 0x1f4ad, 0x1cf11, 0x3461b, 0x35485, 0x1ca20, 0x1caed, 0x1cae6, 0x1abff, - 0x3464f, 0x34a6f, 0x1ef81, 0x3464b, 0x39d96, 0x1f383, 0x1f537, 0x1cf14, - 0x2c5ce, 0x3500e, 0x2c251, 0x1caec, 0x1f387, 0x34654, 0x357e4, 0x2d878, - 0x3500b, 0x35480, 0x3a5e8, 0x3548e, 0x34b64, 0x1f4a8, 0x35003, 0x3e5df, - 0x2d870, 0x357e6, 0x3e5f0, 0x1ef5a, 0x3a5ea, 0x1f388, 0x3e703, 0x2c24e, - 0x3a5e2, 0x351fd, 0x2c6dd, 0x3e704, 0x351fe, 0x2d875, 0x5b0c7, 0x3976a, - 0x3a5e6, 0x39423, 0x58480, 0x2c246, 0x3a5e3, 0x2d877, 0x3e5f1, 0x3abbe, - 0x58489, 0x3e5f9, 0x357e0, 0x3abbc, 0x5b0c6, 0x69167, 0x69165, 0x3e5e9, - 0x39422, 0x3976f, 0x3977d, 0x3e5de, 0x6a3c9, 0x58b98, 0x3a5f6, 0x3a5d0, - 0x58486, 0x6a3c1, 0x3e5fc, 0x5b0dc, 0x3548f, 0x3942d, 0x694c9, 0x58484, - 0x3a5e8, 0x74b9b, 0x74b96, 0x694d0, 0x58488, 0x3a5e4, 0x3942a, 0x72ec2, - 0x39776, 0x5b0d1, 0x5b0cf, 0x3a5d6, 0xe59fc, 0x5b0c8, 0x3e5e7, 0x7cbb7, - 0x70e87, 0x7cbab, 0x5b0c2, 0x694c3, 0x74a8e, 0x3e5f3, 0x6a3cd, 0x72dfe, - 0x73b2e, 0x72ec0, 0x694c5, 0x58437, 0x694c8, 0x72dff, 0x39435, 0x5843d, - 0x6a3d7, 0x72ec1, 0xd22c8, 0x694cf, 0xb6173, 0x3e5fe, 0x580bb, 0xe59f2, - 0xb616e, 0xb6175, 0x3a5da, 0x5b0bd, 0x694cc, 0x5843c, 0x694c7, 0x74b92, - 0x72ec3, 0x694c6, 0xb6170, 0x7cbac, 0xb1733, 0x7cba4, 0xb6167, 0x72de7, - 0x72de4, 0x6a3c0, 0x3e5ef, 0x162e65, 0x72de3, 0x72dfb, 0x6a35f, 0x6a3eb, -}; - -static const uint8_t coef2_huffbits[1336] = { - 11, 9, 2, 3, 4, 4, 5, 6, - 6, 7, 7, 8, 8, 8, 9, 9, - 9, 9, 10, 10, 10, 10, 11, 11, - 11, 11, 11, 11, 11, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 16, 15, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 18, 17, 17, 17, 17, - 17, 17, 17, 18, 18, 17, 17, 18, - 17, 17, 18, 17, 18, 18, 18, 18, - 19, 18, 18, 18, 18, 18, 18, 20, - 18, 18, 18, 19, 19, 18, 19, 18, - 19, 19, 18, 19, 19, 18, 19, 19, - 19, 19, 18, 19, 19, 19, 19, 19, - 19, 19, 20, 20, 20, 19, 19, 20, - 19, 20, 19, 19, 20, 19, 19, 20, - 20, 20, 20, 19, 20, 21, 19, 3, - 5, 7, 8, 9, 9, 10, 11, 11, - 12, 12, 12, 13, 13, 13, 13, 14, - 14, 14, 14, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 16, 16, - 15, 15, 15, 15, 16, 16, 16, 16, - 17, 16, 17, 17, 16, 17, 17, 17, - 17, 17, 17, 16, 17, 17, 17, 17, - 18, 17, 17, 18, 18, 18, 18, 18, - 19, 18, 18, 18, 18, 18, 18, 19, - 19, 18, 18, 18, 18, 19, 18, 19, - 19, 19, 20, 19, 18, 19, 19, 19, - 19, 19, 19, 19, 19, 19, 19, 20, - 20, 19, 20, 19, 20, 19, 20, 19, - 19, 21, 20, 20, 19, 4, 7, 8, - 10, 11, 11, 12, 12, 13, 13, 14, - 14, 14, 14, 15, 15, 15, 15, 15, - 16, 16, 16, 16, 16, 16, 16, 17, - 17, 17, 17, 17, 17, 17, 16, 16, - 16, 16, 17, 17, 17, 17, 18, 18, - 18, 17, 17, 18, 18, 18, 18, 18, - 18, 18, 18, 18, 19, 18, 18, 18, - 19, 18, 19, 19, 19, 20, 20, 20, - 19, 19, 19, 19, 19, 19, 19, 21, - 21, 20, 19, 5, 8, 10, 11, 12, - 13, 13, 13, 14, 14, 15, 15, 15, - 15, 16, 16, 16, 16, 16, 17, 17, - 17, 17, 17, 17, 17, 17, 18, 17, - 18, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 19, 18, 19, 18, - 18, 18, 18, 18, 19, 18, 17, 17, - 18, 18, 19, 19, 19, 19, 18, 18, - 18, 19, 6, 9, 11, 12, 13, 13, - 14, 14, 14, 15, 15, 16, 16, 16, - 16, 16, 16, 17, 17, 17, 18, 18, - 18, 18, 18, 18, 18, 18, 18, 18, - 18, 17, 18, 18, 17, 18, 18, 18, - 18, 18, 18, 19, 19, 18, 18, 18, - 19, 19, 19, 20, 19, 19, 18, 19, - 19, 20, 21, 21, 19, 19, 18, 6, - 10, 12, 13, 14, 14, 14, 15, 15, - 15, 16, 16, 17, 17, 17, 17, 17, - 17, 17, 18, 18, 19, 18, 18, 18, - 19, 18, 18, 18, 19, 18, 18, 18, - 18, 18, 18, 18, 18, 18, 18, 18, - 19, 20, 20, 19, 19, 19, 19, 20, - 20, 19, 20, 19, 19, 19, 20, 20, - 20, 19, 19, 18, 19, 7, 10, 12, - 13, 14, 15, 15, 15, 16, 16, 17, - 17, 17, 17, 17, 17, 18, 18, 18, - 18, 19, 18, 19, 19, 19, 20, 19, - 18, 19, 19, 18, 18, 19, 19, 19, - 18, 19, 19, 20, 19, 18, 20, 21, - 20, 20, 19, 19, 21, 20, 21, 20, - 20, 20, 19, 19, 20, 20, 21, 20, - 19, 7, 11, 13, 14, 15, 15, 15, - 16, 16, 17, 17, 17, 17, 18, 18, - 18, 18, 18, 19, 20, 19, 19, 20, - 19, 19, 19, 19, 19, 19, 19, 19, - 18, 18, 19, 20, 19, 19, 19, 20, - 19, 19, 19, 20, 19, 20, 20, 21, - 20, 20, 20, 21, 22, 20, 19, 20, - 20, 21, 20, 21, 20, 19, 8, 11, - 13, 14, 15, 16, 16, 16, 17, 17, - 17, 18, 18, 18, 18, 18, 19, 18, - 19, 19, 19, 19, 21, 19, 19, 21, - 19, 20, 20, 20, 19, 18, 18, 8, - 12, 14, 15, 16, 16, 16, 16, 17, - 17, 17, 19, 18, 18, 19, 19, 20, - 19, 18, 20, 19, 20, 20, 19, 19, - 20, 20, 21, 21, 20, 19, 19, 19, - 19, 19, 19, 20, 21, 20, 19, 19, - 8, 12, 14, 15, 16, 16, 17, 17, - 17, 18, 18, 18, 19, 19, 19, 19, - 19, 19, 20, 21, 20, 21, 19, 21, - 20, 20, 20, 20, 21, 20, 19, 20, - 19, 20, 20, 20, 19, 22, 21, 21, - 19, 9, 12, 14, 15, 16, 17, 17, - 17, 18, 18, 18, 19, 19, 19, 19, - 20, 19, 19, 19, 9, 13, 15, 16, - 17, 17, 18, 18, 18, 19, 18, 20, - 19, 20, 20, 20, 19, 9, 13, 15, - 16, 17, 17, 18, 18, 18, 20, 18, - 19, 20, 20, 20, 20, 19, 20, 19, - 9, 13, 15, 16, 17, 18, 18, 18, - 19, 19, 19, 19, 10, 14, 16, 17, - 18, 18, 19, 19, 19, 19, 19, 10, - 14, 16, 17, 18, 18, 18, 19, 19, - 10, 14, 16, 17, 18, 18, 18, 19, - 19, 20, 19, 10, 14, 16, 18, 18, - 18, 19, 20, 19, 19, 10, 14, 17, - 18, 18, 18, 10, 15, 17, 18, 19, - 19, 21, 19, 11, 15, 17, 18, 18, - 19, 19, 11, 15, 17, 18, 19, 19, - 11, 15, 17, 18, 11, 15, 18, 19, - 19, 11, 15, 18, 19, 19, 11, 16, - 18, 19, 11, 15, 18, 19, 11, 16, - 18, 12, 16, 18, 19, 12, 16, 19, - 12, 16, 19, 19, 19, 12, 16, 19, - 12, 16, 19, 19, 12, 16, 18, 12, - 16, 19, 12, 17, 19, 12, 17, 19, - 12, 17, 19, 12, 17, 19, 13, 17, - 13, 17, 13, 17, 19, 19, 13, 17, - 13, 17, 19, 13, 17, 13, 18, 19, - 13, 17, 19, 13, 18, 13, 17, 13, - 18, 13, 18, 13, 18, 13, 18, 13, - 18, 13, 18, 14, 18, 19, 14, 18, - 14, 18, 14, 18, 14, 18, 14, 19, - 14, 19, 14, 18, 14, 18, 14, 18, - 14, 19, 14, 14, 18, 14, 14, 19, - 14, 18, 14, 19, 14, 19, 14, 15, - 19, 15, 15, 15, 15, 19, 15, 19, - 15, 15, 19, 15, 15, 19, 15, 19, - 15, 19, 15, 19, 15, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 15, 16, - 15, 15, 15, 16, 16, 16, 15, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 17, 16, 16, 16, 17, - 17, 16, 17, 17, 16, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 18, - 17, 17, 17, 17, 17, 17, 17, 17, - 18, 17, 17, 18, 17, 17, 17, 17, - 18, 18, 17, 17, 17, 17, 17, 17, - 17, 18, 17, 18, 18, 17, 17, 17, - 18, 18, 18, 17, 18, 17, 18, 18, - 18, 18, 18, 18, 18, 18, 18, 17, - 18, 18, 18, 18, 19, 18, 18, 18, - 18, 18, 18, 18, 18, 18, 18, 18, - 18, 18, 18, 18, 18, 18, 18, 19, - 18, 18, 19, 18, 18, 18, 19, 18, - 19, 18, 18, 19, 18, 18, 19, 19, - 19, 19, 19, 18, 19, 18, 19, 18, - 19, 19, 18, 18, 19, 19, 19, 19, - 19, 19, 19, 19, 19, 19, 18, 19, - 19, 19, 19, 19, 18, 19, 19, 19, - 19, 19, 19, 19, 19, 19, 19, 20, - 19, 19, 19, 19, 21, 19, 19, 20, - 19, 20, 19, 19, 19, 19, 19, 20, - 20, 20, 19, 19, 19, 20, 19, 19, - 19, 20, 20, 19, 20, 19, 19, 21, - 20, 20, 19, 19, 19, 19, 19, 19, - 20, 19, 20, 20, 20, 20, 20, 20, - 20, 19, 19, 21, 20, 20, 19, 19, -}; - -static const uint32_t coef3_huffcodes[1072] = { - 0x001b2, 0x00069, 0x00000, 0x00004, 0x00006, 0x0000e, 0x00014, 0x00019, - 0x00016, 0x0002b, 0x00030, 0x0003d, 0x0003c, 0x0005a, 0x0005f, 0x0006d, - 0x0007e, 0x0005f, 0x0007f, 0x000b6, 0x000bc, 0x000d8, 0x000f2, 0x000fe, - 0x000bc, 0x000fc, 0x00161, 0x0016e, 0x00174, 0x00176, 0x001a2, 0x001e3, - 0x001f3, 0x00174, 0x0017a, 0x001ea, 0x002a8, 0x002c4, 0x002e6, 0x00314, - 0x00346, 0x00367, 0x003e9, 0x002e5, 0x002ee, 0x003d6, 0x00555, 0x00554, - 0x00557, 0x005c3, 0x005d6, 0x006e0, 0x0062f, 0x006e2, 0x00799, 0x00789, - 0x007fa, 0x005ce, 0x007fe, 0x005ec, 0x007cc, 0x007af, 0x00aa7, 0x00b19, - 0x00b94, 0x00b85, 0x00b9f, 0x00c48, 0x00c45, 0x00dd8, 0x00c4c, 0x00c4b, - 0x00d99, 0x00d1f, 0x00dc2, 0x00f95, 0x00fa2, 0x00bb5, 0x00b9f, 0x00f5d, - 0x00bbf, 0x00f47, 0x0154a, 0x00fd5, 0x00f45, 0x00f7f, 0x0160d, 0x01889, - 0x01757, 0x01722, 0x018b3, 0x0172d, 0x01a39, 0x01a18, 0x01bb3, 0x01b30, - 0x01e63, 0x0173c, 0x01b35, 0x01723, 0x01e80, 0x01fee, 0x01761, 0x01ffc, - 0x01f7f, 0x02c7c, 0x01fa1, 0x0177b, 0x01755, 0x0175a, 0x01fa6, 0x02eab, - 0x0310a, 0x02c69, 0x03669, 0x03127, 0x03103, 0x02e43, 0x03662, 0x03165, - 0x03124, 0x0313b, 0x03111, 0x03668, 0x0343b, 0x03c52, 0x03efc, 0x02e6c, - 0x03fda, 0x03ef8, 0x02e7b, 0x03ee2, 0x03cc5, 0x03d72, 0x058c0, 0x03df8, - 0x02ea9, 0x03e7e, 0x0556d, 0x05c82, 0x03d71, 0x03e7b, 0x03c42, 0x058d7, - 0x03f4e, 0x06200, 0x03d70, 0x05cb2, 0x05c96, 0x05cb0, 0x03f45, 0x05cb1, - 0x02e6d, 0x03110, 0x02f68, 0x05c90, 0x07ca6, 0x07c88, 0x06204, 0x062c8, - 0x078a6, 0x07986, 0x079d5, 0x0b1ad, 0x07989, 0x0b079, 0x05cdd, 0x0aad4, - 0x05de8, 0x07dcd, 0x07987, 0x05d67, 0x05d99, 0x0b91d, 0x07cf1, 0x05d9b, - 0x079d7, 0x0b07b, 0x05c85, 0x05d9a, 0x07dcc, 0x07ebf, 0x07dce, 0x07dfb, - 0x07ec0, 0x07d1a, 0x07a07, 0x05c84, 0x0c471, 0x07cf2, 0x0baef, 0x0b9d2, - 0x05deb, 0x07bd6, 0x0b845, 0x05d98, 0x0b91a, 0x0bae8, 0x0c4e0, 0x0dc31, - 0x0f93d, 0x0bbce, 0x0d1d2, 0x0f7a9, 0x0d9b9, 0x0bbcb, 0x0b900, 0x0aad7, - 0x0babd, 0x0c4e1, 0x0f46f, 0x0c588, 0x0c58b, 0x160e6, 0x0bbcf, 0x0bac3, - 0x0f945, 0x0f7a3, 0x0d1c1, 0x0fb8e, 0x0f7a4, 0x0fb8c, 0x0f40c, 0x0c473, - 0x0fd72, 0x0bbcd, 0x0fffa, 0x0f940, 0x0bbc9, 0x0f7a8, 0x1a1ed, 0x0bbc5, - 0x1f26f, 0x163fd, 0x160c7, 0x1a1f5, 0x0f947, 0x163fc, 0x154b3, 0x0fff6, - 0x163f6, 0x160e9, 0x1a1f0, 0x0bab9, 0x0baba, 0x17086, 0x0b903, 0x0fd75, - 0x0f308, 0x176f3, 0x163ff, 0x0fd7d, 0x1bb78, 0x163fb, 0x188db, 0x1a1f7, - 0x154b2, 0x172fd, 0x163f4, 0x1bb73, 0x172ff, 0x0babc, 0x0f97d, 0x1a1f3, - 0x1bb6d, 0x1ffd5, 0x1a1f4, 0x1f272, 0x17380, 0x17382, 0x1ffe7, 0x0bac8, - 0x0bbc4, 0x188d3, 0x160e0, 0x0fd7b, 0x1725f, 0x172f5, 0x1bb79, 0x1fad9, - 0x1f269, 0x188d0, 0x0bac4, 0x0bac5, 0x31185, 0x188d2, 0x188cc, 0x31187, - 0x3e7fe, 0x188d1, 0x1bb6c, 0x1f268, 0x1fad2, 0x1ffd9, 0x1a1ea, 0x1bb68, - 0x1facb, 0x3fdb2, 0x1e81a, 0x188ce, 0x172fb, 0x1a1ef, 0x1face, 0x1bb70, - 0x0bac1, 0x1bb6b, 0x172f8, 0x1bb66, 0x1ffdf, 0x1bb6a, 0x1ffd7, 0x1f266, - 0x176f8, 0x37653, 0x1fa7e, 0x31182, 0x1fac8, 0x2c7e3, 0x370ee, 0x176ec, - 0x176e9, 0x2e4bc, 0x160c5, 0x3765a, 0x3ce9c, 0x17373, 0x176e8, 0x188d4, - 0x176f1, 0x176ef, 0x37659, 0x1bb7c, 0x1ffde, 0x176f2, 0x3118b, 0x2c7d4, - 0x37651, 0x5ce9f, 0x37650, 0x31191, 0x3f4f6, 0x3f4f5, 0x7a06c, 0x1fac1, - 0x5c97b, 0x2c7e0, 0x79d3a, 0x3e7fd, 0x2c7df, 0x3f4f0, 0x7a06d, 0x376c1, - 0x79d3b, 0x00004, 0x00014, 0x00059, 0x000ab, 0x000b8, 0x00177, 0x001f5, - 0x001f2, 0x00315, 0x003fc, 0x005bd, 0x0062d, 0x006e8, 0x007dd, 0x00b04, - 0x007cd, 0x00b1e, 0x00d1e, 0x00f15, 0x00f3b, 0x00f41, 0x01548, 0x018b0, - 0x0173b, 0x01884, 0x01a1c, 0x01bb4, 0x01f25, 0x017b5, 0x0176d, 0x01ef8, - 0x02e73, 0x03107, 0x03125, 0x03105, 0x02e49, 0x03ce8, 0x03ef9, 0x03e5e, - 0x02e72, 0x03471, 0x03fd9, 0x0623f, 0x078a0, 0x06867, 0x05cb3, 0x06272, - 0x068ec, 0x06e9a, 0x079d4, 0x06e98, 0x0b1aa, 0x06e1a, 0x07985, 0x068ee, - 0x06e9b, 0x05c88, 0x0b1ac, 0x07dfa, 0x05d65, 0x07cf0, 0x07cbf, 0x0c475, - 0x160eb, 0x1bb7e, 0x0f7a6, 0x1fedd, 0x160e3, 0x0fffb, 0x0fb8d, 0x0fff9, - 0x0d1c0, 0x0c58c, 0x1a1e9, 0x0bab8, 0x0f5cf, 0x0fff5, 0x376c5, 0x1a1ec, - 0x160ed, 0x1fede, 0x1fac9, 0x1a1eb, 0x1f224, 0x176ee, 0x0fd79, 0x17080, - 0x17387, 0x1bb7a, 0x1ffe9, 0x176f7, 0x17385, 0x17781, 0x2c7d5, 0x17785, - 0x1ffe3, 0x163f5, 0x1fac2, 0x3e7f9, 0x3118d, 0x3fdb1, 0x1ffe2, 0x1f226, - 0x3118a, 0x2c7d9, 0x31190, 0x3118c, 0x3f4f3, 0x1bb7f, 0x1bb72, 0x31184, - 0xb92f4, 0x3e7fb, 0x6e1d9, 0x1faca, 0x62300, 0x3fdb8, 0x3d037, 0x3e7fc, - 0x62301, 0x3f4f2, 0x1f26a, 0x0000e, 0x00063, 0x000f8, 0x001ee, 0x00377, - 0x003f7, 0x006e3, 0x005cc, 0x00b05, 0x00dd2, 0x00fd4, 0x0172e, 0x0172a, - 0x01e23, 0x01f2d, 0x01763, 0x01769, 0x0176c, 0x02e75, 0x03104, 0x02ec1, - 0x03e58, 0x0583f, 0x03f62, 0x03f44, 0x058c5, 0x0623c, 0x05cf4, 0x07bd7, - 0x05d9d, 0x0aad2, 0x05d66, 0x0b1a9, 0x0b078, 0x07cfe, 0x0b918, 0x0c46f, - 0x0b919, 0x0b847, 0x06e1b, 0x0b84b, 0x0aad8, 0x0fd74, 0x172f4, 0x17081, - 0x0f97c, 0x1f273, 0x0f7a0, 0x0fd7c, 0x172f7, 0x0fd7a, 0x1bb77, 0x172fe, - 0x1f270, 0x0fd73, 0x1bb7b, 0x1a1bc, 0x1bb7d, 0x0bbc3, 0x172f6, 0x0baeb, - 0x0fb8f, 0x3f4f4, 0x3fdb4, 0x376c8, 0x3e7fa, 0x1ffd0, 0x62303, 0xb92f5, - 0x1f261, 0x31189, 0x3fdb5, 0x2c7db, 0x376c9, 0x1fad6, 0x1fad1, 0x00015, - 0x000f0, 0x002e0, 0x0058e, 0x005d7, 0x00c4d, 0x00fa1, 0x00bdb, 0x01756, - 0x01f70, 0x02c19, 0x0313c, 0x0370f, 0x03cc0, 0x02ea8, 0x058c6, 0x058c7, - 0x02eb7, 0x058d0, 0x07d18, 0x0aa58, 0x0b848, 0x05d9e, 0x05d6c, 0x0b84c, - 0x0c589, 0x0b901, 0x163f8, 0x0bac9, 0x0b9c5, 0x0f93c, 0x188d8, 0x0bbc7, - 0x160ec, 0x0fd6f, 0x188d9, 0x160ea, 0x0f7a7, 0x0f944, 0x0baab, 0x0dc3a, - 0x188cf, 0x176fb, 0x2c7d8, 0x2c7d7, 0x1bb75, 0x5ce9e, 0x62302, 0x370ed, - 0x176f4, 0x1ffd1, 0x370ef, 0x3f4f8, 0x376c7, 0x1ffe1, 0x376c6, 0x176ff, - 0x6e1d8, 0x176f6, 0x17087, 0x0f5cd, 0x00035, 0x001a0, 0x0058b, 0x00aac, - 0x00b9a, 0x0175f, 0x01e22, 0x01e8c, 0x01fb2, 0x0310b, 0x058d1, 0x0552e, - 0x05c27, 0x0686e, 0x07ca7, 0x0c474, 0x0dc33, 0x07bf2, 0x05de9, 0x07a35, - 0x0baaa, 0x0b9eb, 0x0fb95, 0x0b9b8, 0x17381, 0x1f262, 0x188cd, 0x17088, - 0x172fa, 0x0f7a2, 0x1fad3, 0x0bac0, 0x3765c, 0x1fedf, 0x1f225, 0x1fad4, - 0x2c7da, 0x5ce9d, 0x3e7f8, 0x1e203, 0x188d7, 0x00054, 0x002c0, 0x007a1, - 0x00f78, 0x01b36, 0x01fa3, 0x0313a, 0x03436, 0x0343a, 0x07d1d, 0x07bd8, - 0x05cdf, 0x0b846, 0x0b189, 0x0d9b8, 0x0fff8, 0x0d9be, 0x0c58a, 0x05dea, - 0x0d1d3, 0x160e4, 0x1f26b, 0x188da, 0x1e202, 0x2c7d2, 0x163fe, 0x31193, - 0x17782, 0x376c2, 0x2c7d1, 0x3fdb0, 0x3765d, 0x2c7d0, 0x1fad0, 0x1e201, - 0x188dd, 0x2c7e2, 0x37657, 0x37655, 0x376c4, 0x376c0, 0x176ea, 0x0006f, - 0x003cf, 0x00dd5, 0x01f23, 0x02c61, 0x02ed0, 0x05d54, 0x0552d, 0x07883, - 0x0b1a8, 0x0b91c, 0x0babf, 0x0b902, 0x0f7aa, 0x0f7a5, 0x1a1e8, 0x1ffd6, - 0x0babe, 0x1a1bf, 0x163f3, 0x1ffd8, 0x1fad7, 0x1f275, 0x1ffdc, 0x0007d, - 0x005bc, 0x01549, 0x02a99, 0x03def, 0x06273, 0x079d6, 0x07d1b, 0x0aad3, - 0x0d0fc, 0x2c7dd, 0x188d6, 0x0bac2, 0x2c7e1, 0x1bb76, 0x1a1bd, 0x31186, - 0x0fd78, 0x1a1be, 0x31183, 0x3fdb6, 0x3f4f1, 0x37652, 0x1fad5, 0x3f4f9, - 0x3e7ff, 0x5ce9c, 0x3765b, 0x31188, 0x17372, 0x000bd, 0x0078b, 0x01f21, - 0x03c43, 0x03ded, 0x0aad6, 0x07ec1, 0x0f942, 0x05c86, 0x17089, 0x0babb, - 0x1ffe8, 0x2c7de, 0x1f26e, 0x1fac4, 0x3f4f7, 0x37656, 0x1fa7d, 0x376c3, - 0x3fdb3, 0x3118f, 0x1fac6, 0x000f8, 0x007ed, 0x01efd, 0x03e7a, 0x05c91, - 0x0aad9, 0x0baec, 0x0dc32, 0x0f46e, 0x1e200, 0x176fa, 0x3765e, 0x3fdb7, - 0x2c7d6, 0x3fdb9, 0x37654, 0x37658, 0x3118e, 0x1ffdb, 0x000f6, 0x00c43, - 0x03106, 0x068ef, 0x0b84d, 0x0b188, 0x0bbcc, 0x1f264, 0x1bb69, 0x17386, - 0x1fac0, 0x00171, 0x00f39, 0x03e41, 0x068ed, 0x0d9bc, 0x0f7a1, 0x1bb67, - 0x1ffdd, 0x176f9, 0x001b9, 0x00f7d, 0x03f63, 0x0d0fd, 0x0b9ea, 0x188dc, - 0x1fac3, 0x1a1f2, 0x31192, 0x1ffe4, 0x001f6, 0x01754, 0x06865, 0x0f309, - 0x160e5, 0x176f5, 0x3765f, 0x1facc, 0x001e9, 0x01a1a, 0x06201, 0x0f105, - 0x176f0, 0x002df, 0x01756, 0x05d6d, 0x163fa, 0x176ed, 0x00342, 0x02e40, - 0x0d0ff, 0x17082, 0x003cd, 0x02a98, 0x0fffc, 0x2c7dc, 0x1fa7f, 0x003fe, - 0x03764, 0x0fffd, 0x176fc, 0x1fac5, 0x002f7, 0x02ed1, 0x0fb97, 0x0058a, - 0x02edc, 0x0bbc8, 0x005d4, 0x0623d, 0x160e8, 0x0062e, 0x05830, 0x163f9, - 0x006eb, 0x06205, 0x1f274, 0x007de, 0x062c9, 0x1f265, 0x005c9, 0x05cde, - 0x1ffd3, 0x005d4, 0x07988, 0x007ce, 0x0b849, 0x00b1b, 0x05c89, 0x1fac7, - 0x00b93, 0x05c83, 0x00b9e, 0x0f14f, 0x00c4a, 0x0b9c7, 0x00dd4, 0x0c470, - 0x1f271, 0x00f38, 0x0fb96, 0x176eb, 0x00fa0, 0x163f7, 0x00bb2, 0x0b91b, - 0x00bbe, 0x0f102, 0x00f44, 0x0f946, 0x1facd, 0x00f79, 0x0d9bd, 0x0154d, - 0x0bbc6, 0x00fd2, 0x160e7, 0x0172b, 0x188cb, 0x0175e, 0x0fd76, 0x0175c, - 0x1bb71, 0x0189f, 0x1a1ee, 0x01f24, 0x1a1f6, 0x01ba7, 0x0bbca, 0x01f7d, - 0x0ffff, 0x01f2e, 0x1bb65, 0x01bb5, 0x172f9, 0x01fef, 0x1f26c, 0x01f3e, - 0x0fd77, 0x01762, 0x1bb6e, 0x01ef9, 0x172fc, 0x01fa0, 0x02ab7, 0x02e4a, - 0x1f267, 0x01fb3, 0x1ffda, 0x02e42, 0x03101, 0x17780, 0x0313d, 0x03475, - 0x17784, 0x03126, 0x1facf, 0x03c51, 0x17783, 0x03e40, 0x1ffe5, 0x03663, - 0x1ffe0, 0x03e8f, 0x1f26d, 0x0343c, 0x03cc1, 0x176fd, 0x03e45, 0x02ec0, - 0x03f61, 0x03dee, 0x03fd8, 0x0583e, 0x02e45, 0x03e59, 0x03d02, 0x05ce8, - 0x05568, 0x176fe, 0x02f69, 0x1fad8, 0x058c1, 0x05c83, 0x1ffe6, 0x06271, - 0x06e1c, 0x062c7, 0x068e1, 0x0552f, 0x06864, 0x06866, 0x06e99, 0x05cbc, - 0x07ca5, 0x078a1, 0x05c82, 0x07dcf, 0x0623b, 0x0623e, 0x068e8, 0x07a36, - 0x05d9c, 0x0b077, 0x07cf3, 0x07a34, 0x07ca4, 0x07d19, 0x079d2, 0x07d1c, - 0x07bd9, 0x0b84a, 0x0fb94, 0x0aad5, 0x0dc30, 0x07bf3, 0x0baee, 0x0b07a, - 0x0c472, 0x0b91e, 0x0d9ba, 0x05d9f, 0x0d0fe, 0x0b9c6, 0x05c87, 0x0f14e, - 0x0baed, 0x0b92e, 0x0f103, 0x0b9c4, 0x0fb91, 0x0d9bb, 0x0b1ab, 0x0c58d, - 0x0fffe, 0x0f93b, 0x0f941, 0x0baea, 0x0b91f, 0x0f5cc, 0x0d9bf, 0x0f943, - 0x0f104, 0x1f260, 0x0fb92, 0x0f93f, 0x0f3a6, 0x0bac7, 0x0f7ab, 0x0bac6, - 0x17383, 0x0fd6d, 0x0bae9, 0x0fd6e, 0x1e74f, 0x188ca, 0x1f227, 0x0fb93, - 0x0fb90, 0x0fff7, 0x17085, 0x17083, 0x160e1, 0x17084, 0x0f93e, 0x160e2, - 0x160c6, 0x1a1f1, 0x1bb6f, 0x17384, 0x0fd70, 0x1f263, 0x188d5, 0x173a6, - 0x0f5ce, 0x163f2, 0x0fd71, 0x1ffd2, 0x160c4, 0x1ffd4, 0x2c7d3, 0x1bb74, -}; - -static const uint8_t coef3_huffbits[1072] = { - 9, 7, 2, 3, 4, 4, 5, 5, - 6, 6, 6, 6, 7, 7, 7, 7, - 7, 8, 8, 8, 8, 8, 8, 8, - 9, 9, 9, 9, 9, 9, 9, 9, - 9, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 11, 11, 11, 11, 11, - 11, 11, 11, 11, 11, 11, 11, 11, - 11, 12, 11, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, - 13, 14, 13, 14, 14, 13, 14, 13, - 13, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 15, - 14, 14, 15, 14, 14, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 14, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 14, 15, 15, 15, 15, 15, 15, - 15, 15, 15, 16, 15, 16, 16, 16, - 16, 15, 15, 16, 16, 16, 16, 16, - 15, 16, 16, 16, 15, 16, 15, 15, - 16, 15, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 17, 16, 17, 16, 17, 17, 16, - 17, 16, 17, 16, 16, 17, 17, 17, - 16, 17, 16, 16, 17, 16, 17, 16, - 17, 17, 16, 16, 17, 17, 17, 17, - 17, 17, 17, 17, 16, 17, 17, 16, - 17, 17, 17, 17, 17, 17, 17, 17, - 16, 18, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 16, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 18, - 17, 17, 17, 17, 18, 17, 17, 18, - 19, 17, 17, 17, 18, 17, 17, 17, - 18, 18, 18, 17, 17, 17, 18, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 18, 18, 18, 18, 18, 18, 18, 18, - 18, 18, 17, 18, 18, 18, 18, 17, - 18, 18, 18, 17, 17, 18, 18, 18, - 18, 19, 18, 18, 19, 19, 20, 18, - 19, 18, 19, 19, 18, 19, 20, 18, - 19, 4, 6, 7, 8, 9, 9, 9, - 10, 10, 10, 11, 11, 11, 11, 12, - 12, 12, 12, 12, 12, 13, 13, 13, - 13, 13, 13, 13, 13, 14, 14, 14, - 14, 14, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 15, 15, 15, 15, 15, - 15, 15, 15, 15, 16, 15, 15, 15, - 15, 16, 16, 15, 16, 16, 15, 16, - 17, 17, 17, 17, 17, 16, 16, 16, - 16, 16, 17, 17, 17, 16, 18, 17, - 17, 17, 18, 17, 17, 18, 17, 17, - 17, 17, 17, 18, 17, 18, 18, 18, - 17, 17, 18, 19, 18, 18, 17, 17, - 18, 18, 18, 18, 19, 17, 17, 18, - 20, 19, 19, 18, 19, 18, 19, 19, - 19, 19, 17, 5, 7, 9, 10, 10, - 11, 11, 12, 12, 12, 13, 13, 13, - 13, 13, 14, 14, 14, 14, 14, 15, - 14, 15, 15, 15, 15, 15, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 15, 16, 16, 17, 17, 17, - 16, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 17, 16, - 16, 19, 18, 18, 19, 17, 19, 20, - 17, 18, 18, 18, 18, 18, 18, 6, - 8, 10, 11, 12, 12, 12, 13, 13, - 13, 14, 14, 14, 14, 15, 15, 15, - 15, 15, 15, 16, 16, 16, 16, 16, - 16, 17, 17, 17, 16, 16, 17, 17, - 17, 17, 17, 17, 17, 16, 16, 16, - 17, 18, 18, 18, 17, 19, 19, 18, - 18, 17, 18, 19, 18, 17, 18, 18, - 19, 18, 17, 17, 6, 9, 11, 12, - 13, 13, 13, 14, 14, 14, 15, 15, - 15, 15, 15, 16, 16, 16, 16, 16, - 16, 17, 16, 17, 17, 17, 17, 17, - 17, 17, 18, 17, 18, 17, 17, 18, - 18, 19, 19, 17, 17, 7, 10, 12, - 13, 13, 14, 14, 14, 14, 15, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 17, 17, 17, 17, 18, 17, 18, - 18, 18, 18, 18, 18, 18, 18, 17, - 17, 18, 18, 18, 18, 18, 18, 7, - 10, 12, 13, 14, 15, 15, 15, 15, - 16, 16, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 18, 17, 17, 8, - 11, 13, 14, 15, 15, 15, 15, 16, - 16, 18, 17, 17, 18, 17, 17, 18, - 17, 17, 18, 18, 19, 18, 18, 19, - 19, 19, 18, 18, 18, 8, 11, 13, - 14, 15, 16, 16, 16, 16, 17, 17, - 17, 18, 17, 18, 19, 18, 18, 18, - 18, 18, 18, 8, 12, 14, 15, 15, - 16, 16, 16, 17, 17, 18, 18, 18, - 18, 18, 18, 18, 18, 17, 9, 12, - 14, 15, 16, 16, 17, 17, 17, 17, - 18, 9, 12, 14, 15, 16, 17, 17, - 17, 18, 9, 13, 15, 16, 17, 17, - 18, 17, 18, 17, 9, 13, 15, 16, - 17, 18, 18, 18, 10, 13, 15, 16, - 18, 10, 14, 16, 17, 18, 10, 14, - 16, 17, 10, 14, 16, 18, 18, 10, - 14, 16, 18, 18, 11, 15, 16, 11, - 15, 17, 11, 15, 17, 11, 15, 17, - 11, 15, 17, 11, 15, 17, 12, 16, - 17, 12, 15, 12, 16, 12, 16, 18, - 12, 16, 12, 16, 12, 16, 12, 16, - 17, 12, 16, 18, 12, 17, 13, 16, - 13, 16, 13, 16, 18, 13, 16, 13, - 17, 13, 17, 13, 17, 13, 17, 13, - 17, 13, 17, 13, 17, 13, 17, 13, - 16, 13, 17, 13, 17, 13, 17, 14, - 17, 14, 17, 14, 17, 14, 14, 14, - 17, 14, 17, 14, 14, 18, 14, 14, - 18, 14, 18, 14, 18, 14, 17, 14, - 17, 14, 17, 14, 14, 18, 14, 15, - 15, 15, 14, 15, 15, 14, 15, 15, - 15, 18, 15, 18, 15, 15, 17, 15, - 15, 15, 15, 15, 15, 15, 15, 15, - 15, 15, 16, 15, 15, 15, 15, 16, - 16, 16, 16, 16, 15, 15, 15, 15, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 17, 16, 16, - 16, 17, 16, 16, 16, 17, 17, 17, - 17, 17, 16, 17, 17, 17, 17, 16, - 16, 16, 17, 17, 17, 17, 16, 17, - 17, 17, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 17, 17, 17, 18, 17, -}; - -static const uint32_t coef4_huffcodes[476] = { - 0x00f01, 0x0001e, 0x00000, 0x00004, 0x00006, 0x0000d, 0x0000a, 0x00017, - 0x0001d, 0x00017, 0x0002c, 0x00031, 0x00039, 0x0003e, 0x00039, 0x0005a, - 0x00066, 0x00070, 0x0007b, 0x00070, 0x00077, 0x000af, 0x000c9, 0x000f2, - 0x000f4, 0x000b2, 0x000e3, 0x0015b, 0x0015d, 0x00181, 0x0019d, 0x001e3, - 0x001c5, 0x002b5, 0x002db, 0x00338, 0x003c3, 0x003cc, 0x003f0, 0x002cd, - 0x003fa, 0x003a1, 0x005b4, 0x00657, 0x007ab, 0x0074d, 0x0074c, 0x00ac1, - 0x00ac5, 0x0076b, 0x00ca8, 0x00f04, 0x00f00, 0x00fe3, 0x00f3c, 0x00f10, - 0x00f39, 0x00fe6, 0x00e26, 0x00e90, 0x016c5, 0x01827, 0x01954, 0x015c5, - 0x01958, 0x01f8a, 0x01c4a, 0x02b0f, 0x02b41, 0x02b0e, 0x033c6, 0x03050, - 0x01c4f, 0x02d88, 0x0305c, 0x03c18, 0x02b4f, 0x02cc2, 0x03a47, 0x05680, - 0x0569d, 0x06442, 0x06443, 0x06446, 0x0656e, 0x06444, 0x07120, 0x0748a, - 0x0c1ba, 0x07e22, 0x07aa6, 0x07f25, 0x07aa7, 0x07e20, 0x0c11b, 0x0c118, - 0x07aa5, 0x0ad0a, 0x0f389, 0x19ebb, 0x0caad, 0x0fe42, 0x0fe40, 0x16c34, - 0x2b4e5, 0x33d65, 0x16c30, 0x1e7ae, 0x1e25c, 0x18370, 0x1e703, 0x19eba, - 0x16c37, 0x0e234, 0x16c6e, 0x00004, 0x0002a, 0x00061, 0x00075, 0x000cb, - 0x000ff, 0x00190, 0x001eb, 0x001d1, 0x002b9, 0x00307, 0x00339, 0x0033f, - 0x003fb, 0x003b4, 0x0060c, 0x00679, 0x00645, 0x0067d, 0x0078a, 0x007e3, - 0x00749, 0x00ac4, 0x00ad2, 0x00ae3, 0x00c10, 0x00c16, 0x00ad1, 0x00cf4, - 0x00fe2, 0x01586, 0x00e9d, 0x019f1, 0x01664, 0x01e26, 0x01d38, 0x02b4d, - 0x033c5, 0x01fc2, 0x01fc3, 0x01d28, 0x03c1d, 0x0598e, 0x0f094, 0x07aa4, - 0x0ad38, 0x0ac0c, 0x0c11a, 0x079ea, 0x0c881, 0x0fe44, 0x0b635, 0x0ac0d, - 0x0b61e, 0x05987, 0x07121, 0x0f382, 0x0f387, 0x0e237, 0x0fe47, 0x0f383, - 0x0f091, 0x0f385, 0x0e233, 0x182ee, 0x19eb8, 0x1663e, 0x0f093, 0x00014, - 0x00058, 0x00159, 0x00167, 0x00300, 0x003d4, 0x005b5, 0x0079d, 0x0076a, - 0x00b67, 0x00b60, 0x00f05, 0x00cf0, 0x00f17, 0x00e95, 0x01822, 0x01913, - 0x016c2, 0x0182f, 0x01959, 0x01fcb, 0x01e27, 0x01c40, 0x033c7, 0x01e7b, - 0x01c49, 0x02d89, 0x01e23, 0x01660, 0x03f12, 0x02cc6, 0x033e1, 0x05b34, - 0x0609a, 0x06569, 0x07488, 0x07e21, 0x0cf5f, 0x0712c, 0x0389d, 0x067cf, - 0x07f28, 0x1663f, 0x33d67, 0x1663d, 0x1e25d, 0x3c1ab, 0x15c44, 0x16c36, - 0x0001f, 0x000ec, 0x00323, 0x005b2, 0x0079f, 0x00ac2, 0x00f16, 0x00e9e, - 0x01956, 0x01e0f, 0x019ea, 0x01666, 0x02b89, 0x02b02, 0x02d8c, 0x03c1b, - 0x03c19, 0x032b5, 0x03f9c, 0x02ccf, 0x03897, 0x05b35, 0x0ad02, 0x07f29, - 0x06441, 0x03884, 0x07888, 0x0784e, 0x06568, 0x0c1bb, 0x05986, 0x067cc, - 0x0fe49, 0x0fe48, 0x0c1bc, 0x0fe41, 0x18371, 0x1663c, 0x0e231, 0x0711e, - 0x0ad09, 0x0f092, 0x0002d, 0x001db, 0x00781, 0x00c1a, 0x00f55, 0x01580, - 0x01ea8, 0x02d9b, 0x032af, 0x03f16, 0x03c1c, 0x07834, 0x03c45, 0x0389c, - 0x067ce, 0x06445, 0x0c1b9, 0x07889, 0x07f3a, 0x0784f, 0x07f2b, 0x0ad0b, - 0x0f090, 0x0c11d, 0x0e94e, 0x0711f, 0x0e9f1, 0x0f38e, 0x079e9, 0x0ad03, - 0x0f09b, 0x0caae, 0x0fe46, 0x2b4e6, 0x0e9f0, 0x19eb6, 0x67ac1, 0x67ac0, - 0x33d66, 0x0f388, 0x00071, 0x003a0, 0x00ca9, 0x01829, 0x01d39, 0x02b43, - 0x02cc4, 0x06554, 0x0f09a, 0x0b61f, 0x067cd, 0x0711c, 0x0b636, 0x07f2a, - 0x0b634, 0x0c11f, 0x0cf5e, 0x0b61d, 0x0f06b, 0x0caab, 0x0c1be, 0x0e94c, - 0x0f099, 0x182ed, 0x0e94f, 0x0c119, 0x0e232, 0x2b4e4, 0x0f38a, 0x19eb4, - 0x1e25f, 0x0e94d, 0x000b7, 0x00785, 0x016cc, 0x03051, 0x033c4, 0x0656f, - 0x03891, 0x0711d, 0x0caaf, 0x0f097, 0x07489, 0x0f098, 0x0c880, 0x0caaa, - 0x0f386, 0x19eb7, 0x16c6f, 0x0f384, 0x182e8, 0x182e9, 0x0e230, 0x1e700, - 0x33d62, 0x33d63, 0x33d64, 0x16c33, 0x0e216, 0x000fd, 0x00c15, 0x01665, - 0x03c4a, 0x07f3b, 0x07896, 0x0c11c, 0x0e215, 0x16c32, 0x0f38b, 0x0f38d, - 0x182ea, 0x1e701, 0x712df, 0x15c46, 0x00194, 0x00fe0, 0x03f13, 0x0748b, - 0x0f096, 0x0cf80, 0x1e25e, 0xe25bd, 0x33d61, 0x16c31, 0x001f9, 0x01912, - 0x05710, 0x0f3d0, 0x0c1bf, 0x00301, 0x01e24, 0x0ad08, 0x003cd, 0x01c41, - 0x0c1bd, 0x00563, 0x03a52, 0x0f3d1, 0x00570, 0x02cce, 0x0e217, 0x0067b, - 0x0655d, 0x0074b, 0x06447, 0x00c12, 0x074fb, 0x00f08, 0x0b61c, 0x00e22, - 0x0fe43, 0x016c7, 0x01836, 0x019f2, 0x01c43, 0x01d3f, 0x01fcf, 0x02b4c, - 0x0304c, 0x032b6, 0x03a46, 0x05607, 0x03f17, 0x02cc5, 0x0609b, 0x0655c, - 0x07e23, 0x067c1, 0x07f26, 0x07f27, 0x0f095, 0x0e9f3, 0x0cf81, 0x0c11e, - 0x0caac, 0x0f38f, 0x0e9f2, 0x074fa, 0x0e236, 0x0fe45, 0x1c428, 0x0e235, - 0x182ef, 0x19eb5, 0x0f3d6, 0x182ec, 0x16c35, 0x0f38c, 0x2b4e7, 0x15c47, - 0xe25bc, 0x1e702, 0x1c4b6, 0x0e25a, 0x3c1aa, 0x15c45, 0x1c429, 0x19eb9, - 0x1e7af, 0x182eb, 0x1e0d4, 0x3896e, -}; - -static const uint8_t coef4_huffbits[476] = { - 12, 6, 2, 3, 4, 4, 5, 5, - 5, 6, 6, 6, 6, 6, 7, 7, - 7, 7, 7, 8, 8, 8, 8, 8, - 8, 9, 9, 9, 9, 9, 9, 9, - 10, 10, 10, 10, 10, 10, 10, 11, - 10, 11, 11, 11, 11, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 13, 13, 13, 13, 13, 13, - 13, 13, 14, 14, 14, 14, 14, 14, - 14, 14, 14, 14, 14, 15, 15, 15, - 15, 15, 15, 15, 15, 15, 16, 16, - 16, 15, 15, 15, 15, 15, 16, 16, - 15, 16, 16, 17, 16, 16, 16, 17, - 18, 18, 17, 17, 17, 17, 17, 17, - 17, 17, 17, 4, 6, 7, 8, 8, - 8, 9, 9, 10, 10, 10, 10, 10, - 10, 11, 11, 11, 11, 11, 11, 11, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 13, 13, 13, 14, 13, 14, 14, - 14, 13, 13, 14, 14, 16, 16, 15, - 16, 16, 16, 15, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 17, 16, 16, - 16, 16, 17, 17, 17, 18, 16, 5, - 8, 9, 10, 10, 10, 11, 11, 12, - 12, 12, 12, 12, 12, 13, 13, 13, - 13, 13, 13, 13, 13, 14, 14, 13, - 14, 14, 13, 14, 14, 15, 14, 15, - 15, 15, 16, 15, 16, 16, 15, 15, - 15, 18, 18, 18, 17, 18, 17, 17, - 6, 9, 10, 11, 11, 12, 12, 13, - 13, 13, 13, 14, 14, 14, 14, 14, - 14, 14, 14, 15, 15, 15, 16, 15, - 15, 15, 15, 15, 15, 16, 16, 15, - 16, 16, 16, 16, 17, 18, 17, 16, - 16, 16, 7, 10, 11, 12, 12, 13, - 13, 14, 14, 14, 14, 15, 14, 15, - 15, 15, 16, 15, 15, 15, 15, 16, - 16, 16, 17, 16, 17, 16, 15, 16, - 16, 16, 16, 18, 17, 17, 19, 19, - 18, 16, 7, 11, 12, 13, 14, 14, - 15, 15, 16, 16, 15, 16, 16, 15, - 16, 16, 16, 16, 16, 16, 16, 17, - 16, 17, 17, 16, 17, 18, 16, 17, - 17, 17, 8, 11, 13, 14, 14, 15, - 15, 16, 16, 16, 16, 16, 16, 16, - 16, 17, 17, 16, 17, 17, 17, 17, - 18, 18, 18, 17, 17, 8, 12, 14, - 14, 15, 15, 16, 17, 17, 16, 16, - 17, 17, 20, 17, 9, 12, 14, 16, - 16, 16, 17, 21, 18, 17, 9, 13, - 15, 16, 16, 10, 13, 16, 10, 14, - 16, 11, 15, 16, 11, 15, 17, 11, - 15, 12, 15, 12, 16, 12, 16, 13, - 16, 13, 13, 13, 14, 14, 13, 14, - 14, 14, 15, 15, 14, 15, 15, 15, - 15, 15, 15, 15, 16, 17, 16, 16, - 16, 16, 17, 16, 17, 16, 18, 17, - 17, 17, 16, 17, 17, 16, 18, 17, - 21, 17, 18, 17, 18, 17, 18, 17, - 17, 17, 17, 19, -}; - -static const uint32_t coef5_huffcodes[435] = { - 0x00347, 0x0000b, 0x00001, 0x00001, 0x0000c, 0x00004, 0x00010, 0x00015, - 0x0001f, 0x0000b, 0x00023, 0x00026, 0x00029, 0x00035, 0x00037, 0x00001, - 0x00015, 0x0001a, 0x0001d, 0x0001c, 0x0001e, 0x0004e, 0x00049, 0x00051, - 0x00078, 0x00004, 0x00000, 0x00008, 0x0000d, 0x0007b, 0x00005, 0x00032, - 0x00095, 0x00091, 0x00096, 0x000a1, 0x000d9, 0x00003, 0x00019, 0x00061, - 0x00066, 0x00060, 0x00017, 0x0000e, 0x00063, 0x001a0, 0x001b7, 0x001e6, - 0x001e7, 0x001b6, 0x00018, 0x001e8, 0x00038, 0x00031, 0x00005, 0x0003d, - 0x00027, 0x001ea, 0x0001a, 0x000c5, 0x000f9, 0x000ff, 0x000db, 0x00250, - 0x000fc, 0x0025c, 0x00008, 0x00075, 0x003d7, 0x003d3, 0x001b0, 0x0007c, - 0x003ca, 0x00036, 0x00189, 0x004a6, 0x004a2, 0x004fb, 0x000c0, 0x0007f, - 0x0009a, 0x00311, 0x0006e, 0x0009b, 0x0068c, 0x006c0, 0x00484, 0x00012, - 0x000c3, 0x0094f, 0x00979, 0x009f9, 0x00d09, 0x00da6, 0x00da8, 0x00901, - 0x000c1, 0x00373, 0x00d08, 0x009fa, 0x00d8b, 0x00d85, 0x00d86, 0x000df, - 0x006e2, 0x000ce, 0x00f24, 0x009fe, 0x001f7, 0x007c1, 0x000cf, 0x009fc, - 0x009ff, 0x00d89, 0x00da9, 0x009fd, 0x001f8, 0x01a36, 0x0128c, 0x0129d, - 0x01a37, 0x00196, 0x003ea, 0x00f8b, 0x00d93, 0x01e45, 0x01e58, 0x01e4b, - 0x01e59, 0x013f1, 0x00309, 0x00265, 0x00308, 0x0243a, 0x027e1, 0x00f89, - 0x00324, 0x03cbc, 0x03c86, 0x03695, 0x0243c, 0x0243b, 0x0243e, 0x01e4a, - 0x003a5, 0x03468, 0x03428, 0x03c84, 0x027e0, 0x025e2, 0x01880, 0x00197, - 0x00325, 0x03cb7, 0x0791e, 0x007ec, 0x06c75, 0x004c8, 0x04bc7, 0x004c6, - 0x00983, 0x0481e, 0x01b53, 0x0251b, 0x01b58, 0x00984, 0x04fa8, 0x03cbb, - 0x00f8a, 0x00322, 0x0346a, 0x0243d, 0x00326, 0x03469, 0x0481f, 0x0481d, - 0x00746, 0x09032, 0x01b50, 0x01d13, 0x0d8e4, 0x0481b, 0x06c74, 0x0796b, - 0x07969, 0x00985, 0x0d8e3, 0x00986, 0x00fa2, 0x01301, 0x06c7c, 0x00987, - 0x03cb8, 0x0f4af, 0x00e88, 0x1b1c0, 0x00fce, 0x033eb, 0x03f6a, 0x03f69, - 0x00fcf, 0x0791f, 0x004c9, 0x04871, 0x00fcd, 0x00982, 0x00fcc, 0x00fa3, - 0x01d12, 0x0796c, 0x01b47, 0x00321, 0x0796a, 0x0d8e2, 0x04872, 0x04873, - 0x0000e, 0x00014, 0x0000a, 0x000a0, 0x00012, 0x0007d, 0x001a2, 0x0003b, - 0x0025f, 0x000dd, 0x0027c, 0x00343, 0x00368, 0x0036b, 0x0003e, 0x001fa, - 0x00485, 0x001b3, 0x0007f, 0x001b1, 0x0019e, 0x004ba, 0x007ad, 0x00339, - 0x00066, 0x007a4, 0x00793, 0x006c6, 0x0007e, 0x000f1, 0x00372, 0x009fb, - 0x00d83, 0x00d8a, 0x00947, 0x009f4, 0x001d0, 0x01b09, 0x01b4b, 0x007ec, - 0x003e1, 0x000ca, 0x003ec, 0x02539, 0x04fa9, 0x01b57, 0x03429, 0x03d2a, - 0x00d97, 0x003a7, 0x00dc0, 0x00d96, 0x00dc1, 0x007eb, 0x03cba, 0x00c43, - 0x00c41, 0x01b52, 0x007ef, 0x00323, 0x03cb9, 0x03c83, 0x007d0, 0x007ed, - 0x06c7f, 0x09033, 0x03f6c, 0x36383, 0x1e95d, 0x06c78, 0x00747, 0x01b51, - 0x00022, 0x00016, 0x00039, 0x00252, 0x00079, 0x00486, 0x00338, 0x00369, - 0x00d88, 0x00026, 0x00d87, 0x00f4b, 0x00d82, 0x00027, 0x001e1, 0x01a15, - 0x007c7, 0x012f0, 0x001e0, 0x006d0, 0x01a16, 0x01e44, 0x01e5f, 0x03690, - 0x00d90, 0x00c42, 0x00daf, 0x00d92, 0x00f80, 0x00cfb, 0x0342f, 0x0487f, - 0x01b46, 0x07968, 0x00d95, 0x00d91, 0x01b55, 0x03f68, 0x04bc6, 0x03cbd, - 0x00f81, 0x00320, 0x00069, 0x000fe, 0x006d5, 0x0033f, 0x000de, 0x007c6, - 0x01e40, 0x00d94, 0x00f88, 0x03c8e, 0x03694, 0x00dae, 0x00dad, 0x00267, - 0x003a6, 0x00327, 0x0487e, 0x007ee, 0x00749, 0x004c7, 0x03692, 0x01b56, - 0x00fd1, 0x07a56, 0x06c77, 0x09031, 0x00748, 0x06c7a, 0x0796d, 0x033ea, - 0x06c76, 0x00fd0, 0x36382, 0x1e417, 0x00745, 0x04faf, 0x0d8e1, 0x03f6b, - 0x1e95c, 0x04fad, 0x0009e, 0x004bd, 0x0067c, 0x01b08, 0x003eb, 0x01b45, - 0x03691, 0x0d8e5, 0x07904, 0x00981, 0x007ea, 0x019f4, 0x06c7d, 0x04fab, - 0x04fac, 0x06c7e, 0x01300, 0x06c7b, 0x0006f, 0x003f7, 0x03c85, 0x004c4, - 0x0001e, 0x006e1, 0x03693, 0x01b44, 0x00241, 0x01e46, 0x0019d, 0x00266, - 0x004bb, 0x02538, 0x007ac, 0x01b54, 0x00902, 0x04870, 0x00da7, 0x00900, - 0x00185, 0x06c79, 0x006e3, 0x003e9, 0x01e94, 0x003ed, 0x003f2, 0x0342e, - 0x0346b, 0x0251a, 0x004c5, 0x01881, 0x0481c, 0x01b59, 0x03c87, 0x04fae, - 0x007e9, 0x03f6d, 0x0f20a, 0x09030, 0x04faa, 0x0d8e6, 0x03f6f, 0x0481a, - 0x03f6e, 0x1e416, 0x0d8e7, -}; - -static const uint8_t coef5_huffbits[435] = { - 10, 4, 2, 4, 4, 5, 5, 5, - 5, 6, 6, 6, 6, 6, 6, 7, - 7, 7, 7, 7, 7, 7, 7, 7, - 7, 8, 8, 8, 8, 7, 8, 8, - 8, 8, 8, 8, 8, 9, 9, 9, - 9, 9, 9, 9, 9, 9, 9, 9, - 9, 9, 10, 9, 10, 10, 10, 10, - 10, 9, 10, 10, 10, 10, 10, 10, - 10, 10, 11, 11, 10, 10, 11, 11, - 10, 11, 11, 11, 11, 11, 12, 12, - 12, 12, 12, 12, 11, 11, 11, 12, - 12, 12, 12, 12, 12, 12, 12, 12, - 12, 12, 12, 12, 12, 12, 12, 13, - 13, 13, 12, 12, 13, 13, 13, 12, - 12, 12, 12, 12, 13, 13, 13, 13, - 13, 14, 14, 14, 14, 13, 13, 13, - 13, 13, 14, 14, 14, 14, 14, 14, - 15, 14, 14, 14, 14, 14, 14, 13, - 14, 14, 14, 14, 14, 14, 15, 14, - 15, 14, 15, 15, 15, 15, 15, 15, - 16, 15, 15, 14, 15, 16, 15, 14, - 14, 15, 14, 14, 15, 14, 15, 15, - 15, 16, 15, 17, 16, 15, 15, 15, - 15, 16, 16, 16, 16, 17, 15, 16, - 14, 16, 16, 17, 16, 16, 16, 16, - 16, 15, 15, 15, 16, 16, 16, 16, - 17, 15, 15, 15, 15, 16, 15, 15, - 4, 7, 8, 8, 9, 9, 9, 10, - 10, 10, 10, 10, 10, 10, 11, 11, - 11, 11, 11, 11, 11, 11, 11, 12, - 12, 11, 11, 11, 12, 12, 12, 12, - 12, 12, 12, 12, 13, 13, 13, 13, - 12, 13, 14, 14, 15, 15, 14, 14, - 14, 14, 14, 14, 14, 15, 14, 14, - 14, 15, 15, 15, 14, 14, 15, 15, - 15, 16, 16, 18, 17, 15, 15, 15, - 6, 9, 10, 10, 11, 11, 12, 12, - 12, 13, 12, 12, 12, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 14, - 14, 14, 14, 14, 14, 14, 14, 15, - 15, 15, 14, 14, 15, 16, 15, 14, - 14, 15, 7, 10, 11, 12, 13, 13, - 13, 14, 14, 14, 14, 14, 14, 14, - 14, 15, 15, 15, 15, 15, 14, 15, - 16, 15, 15, 16, 15, 15, 15, 16, - 15, 16, 18, 17, 15, 15, 16, 16, - 17, 15, 8, 11, 13, 13, 14, 15, - 14, 16, 15, 16, 15, 15, 15, 15, - 15, 15, 17, 15, 9, 12, 14, 15, - 10, 13, 14, 15, 10, 13, 11, 14, - 11, 14, 11, 15, 12, 15, 12, 12, - 13, 15, 13, 14, 13, 14, 14, 14, - 14, 14, 15, 15, 15, 15, 14, 15, - 15, 16, 16, 16, 15, 16, 16, 15, - 16, 17, 16, -}; - -static const uint16_t levels0[60] = { -317, 92, 62, 60, 19, 17, 10, 7, - 6, 5, 5, 3, 3, 3, 2, 2, - 2, 2, 2, 2, 2, 1, 2, 2, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, -}; - -static const uint16_t levels1[40] = { -311, 91, 61, 28, 10, 6, 5, 2, - 2, 2, 2, 2, 2, 2, 2, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, -}; - -static const uint16_t levels2[340] = { -181,110, 78, 63, 61, 62, 60, 61, - 33, 41, 41, 19, 17, 19, 12, 11, - 9, 11, 10, 6, 8, 7, 6, 4, - 5, 5, 4, 4, 3, 4, 3, 5, - 3, 4, 3, 3, 3, 3, 3, 3, - 2, 2, 4, 2, 3, 2, 3, 3, - 2, 2, 2, 2, 2, 2, 2, 2, - 3, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 1, 2, 1, 2, 2, - 2, 2, 1, 2, 1, 1, 1, 2, - 2, 1, 2, 1, 2, 2, 2, 2, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, -}; - -static const uint16_t levels3[180] = { -351,122, 76, 61, 41, 42, 24, 30, - 22, 19, 11, 9, 10, 8, 5, 5, - 4, 5, 5, 3, 3, 3, 3, 3, - 3, 3, 2, 2, 3, 2, 2, 2, - 3, 3, 2, 2, 2, 3, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 1, 1, - 2, 2, 1, 2, 1, 2, 2, 2, - 2, 2, 2, 1, 2, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 2, - 2, 1, 2, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, -}; - -static const uint16_t levels4[70] = { -113, 68, 49, 42, 40, 32, 27, 15, - 10, 5, 3, 3, 3, 3, 2, 2, - 2, 2, 2, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, -}; - -static const uint16_t levels5[40] = { -214, 72, 42, 40, 18, 4, 4, 2, - 2, 2, 2, 2, 1, 1, 2, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, -}; - -static const CoefVLCTable coef_vlcs[6] = { - { - sizeof(coef0_huffbits), coef0_huffcodes, coef0_huffbits, levels0, - }, - { - sizeof(coef1_huffbits), coef1_huffcodes, coef1_huffbits, levels1, - }, - { - sizeof(coef2_huffbits), coef2_huffcodes, coef2_huffbits, levels2, - }, - { - sizeof(coef3_huffbits), coef3_huffcodes, coef3_huffbits, levels3, - }, - { - sizeof(coef4_huffbits), coef4_huffcodes, coef4_huffbits, levels4, - }, - { - sizeof(coef5_huffbits), coef5_huffcodes, coef5_huffbits, levels5, - }, -}; diff --git a/src/libffmpeg/libavcodec/wmadec.c b/src/libffmpeg/libavcodec/wmadec.c deleted file mode 100644 index bbf4970ce..000000000 --- a/src/libffmpeg/libavcodec/wmadec.c +++ /dev/null @@ -1,1337 +0,0 @@ -/* - * WMA compatible decoder - * Copyright (c) 2002 The FFmpeg Project. - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file wmadec.c - * WMA compatible decoder. - * This decoder handles Microsoft Windows Media Audio data, versions 1 & 2. - * WMA v1 is identified by audio format 0x160 in Microsoft media files - * (ASF/AVI/WAV). WMA v2 is identified by audio format 0x161. - * - * To use this decoder, a calling application must supply the extra data - * bytes provided with the WMA data. These are the extra, codec-specific - * bytes at the end of a WAVEFORMATEX data structure. Transmit these bytes - * to the decoder using the extradata[_size] fields in AVCodecContext. There - * should be 4 extra bytes for v1 data and 6 extra bytes for v2 data. - */ - -#include "avcodec.h" -#include "bitstream.h" -#include "dsputil.h" - -/* size of blocks */ -#define BLOCK_MIN_BITS 7 -#define BLOCK_MAX_BITS 11 -#define BLOCK_MAX_SIZE (1 << BLOCK_MAX_BITS) - -#define BLOCK_NB_SIZES (BLOCK_MAX_BITS - BLOCK_MIN_BITS + 1) - -/* XXX: find exact max size */ -#define HIGH_BAND_MAX_SIZE 16 - -#define NB_LSP_COEFS 10 - -/* XXX: is it a suitable value ? */ -#define MAX_CODED_SUPERFRAME_SIZE 16384 - -#define MAX_CHANNELS 2 - -#define NOISE_TAB_SIZE 8192 - -#define LSP_POW_BITS 7 - -#define VLCBITS 9 -#define VLCMAX ((22+VLCBITS-1)/VLCBITS) - -#define EXPVLCBITS 8 -#define EXPMAX ((19+EXPVLCBITS-1)/EXPVLCBITS) - -#define HGAINVLCBITS 9 -#define HGAINMAX ((13+HGAINVLCBITS-1)/HGAINVLCBITS) - -typedef struct WMADecodeContext { - GetBitContext gb; - int sample_rate; - int nb_channels; - int bit_rate; - int version; /* 1 = 0x160 (WMAV1), 2 = 0x161 (WMAV2) */ - int block_align; - int use_bit_reservoir; - int use_variable_block_len; - int use_exp_vlc; /* exponent coding: 0 = lsp, 1 = vlc + delta */ - int use_noise_coding; /* true if perceptual noise is added */ - int byte_offset_bits; - VLC exp_vlc; - int exponent_sizes[BLOCK_NB_SIZES]; - uint16_t exponent_bands[BLOCK_NB_SIZES][25]; - int high_band_start[BLOCK_NB_SIZES]; /* index of first coef in high band */ - int coefs_start; /* first coded coef */ - int coefs_end[BLOCK_NB_SIZES]; /* max number of coded coefficients */ - int exponent_high_sizes[BLOCK_NB_SIZES]; - int exponent_high_bands[BLOCK_NB_SIZES][HIGH_BAND_MAX_SIZE]; - VLC hgain_vlc; - - /* coded values in high bands */ - int high_band_coded[MAX_CHANNELS][HIGH_BAND_MAX_SIZE]; - int high_band_values[MAX_CHANNELS][HIGH_BAND_MAX_SIZE]; - - /* there are two possible tables for spectral coefficients */ - VLC coef_vlc[2]; - uint16_t *run_table[2]; - uint16_t *level_table[2]; - /* frame info */ - int frame_len; /* frame length in samples */ - int frame_len_bits; /* frame_len = 1 << frame_len_bits */ - int nb_block_sizes; /* number of block sizes */ - /* block info */ - int reset_block_lengths; - int block_len_bits; /* log2 of current block length */ - int next_block_len_bits; /* log2 of next block length */ - int prev_block_len_bits; /* log2 of prev block length */ - int block_len; /* block length in samples */ - int block_num; /* block number in current frame */ - int block_pos; /* current position in frame */ - uint8_t ms_stereo; /* true if mid/side stereo mode */ - uint8_t channel_coded[MAX_CHANNELS]; /* true if channel is coded */ - DECLARE_ALIGNED_16(float, exponents[MAX_CHANNELS][BLOCK_MAX_SIZE]); - float max_exponent[MAX_CHANNELS]; - int16_t coefs1[MAX_CHANNELS][BLOCK_MAX_SIZE]; - DECLARE_ALIGNED_16(float, coefs[MAX_CHANNELS][BLOCK_MAX_SIZE]); - DECLARE_ALIGNED_16(FFTSample, output[BLOCK_MAX_SIZE * 2]); - DECLARE_ALIGNED_16(float, window[BLOCK_MAX_SIZE * 2]); - MDCTContext mdct_ctx[BLOCK_NB_SIZES]; - float *windows[BLOCK_NB_SIZES]; - DECLARE_ALIGNED_16(FFTSample, mdct_tmp[BLOCK_MAX_SIZE]); /* temporary storage for imdct */ - /* output buffer for one frame and the last for IMDCT windowing */ - DECLARE_ALIGNED_16(float, frame_out[MAX_CHANNELS][BLOCK_MAX_SIZE * 2]); - /* last frame info */ - uint8_t last_superframe[MAX_CODED_SUPERFRAME_SIZE + 4]; /* padding added */ - int last_bitoffset; - int last_superframe_len; - float noise_table[NOISE_TAB_SIZE]; - int noise_index; - float noise_mult; /* XXX: suppress that and integrate it in the noise array */ - /* lsp_to_curve tables */ - float lsp_cos_table[BLOCK_MAX_SIZE]; - float lsp_pow_e_table[256]; - float lsp_pow_m_table1[(1 << LSP_POW_BITS)]; - float lsp_pow_m_table2[(1 << LSP_POW_BITS)]; - DSPContext dsp; - -#ifdef TRACE - int frame_count; -#endif -} WMADecodeContext; - -typedef struct CoefVLCTable { - int n; /* total number of codes */ - const uint32_t *huffcodes; /* VLC bit values */ - const uint8_t *huffbits; /* VLC bit size */ - const uint16_t *levels; /* table to build run/level tables */ -} CoefVLCTable; - -static void wma_lsp_to_curve_init(WMADecodeContext *s, int frame_len); - -#include "wmadata.h" - -#ifdef TRACE -static void dump_shorts(const char *name, const short *tab, int n) -{ - int i; - - tprintf("%s[%d]:\n", name, n); - for(i=0;i<n;i++) { - if ((i & 7) == 0) - tprintf("%4d: ", i); - tprintf(" %5d.0", tab[i]); - if ((i & 7) == 7) - tprintf("\n"); - } -} - -static void dump_floats(const char *name, int prec, const float *tab, int n) -{ - int i; - - tprintf("%s[%d]:\n", name, n); - for(i=0;i<n;i++) { - if ((i & 7) == 0) - tprintf("%4d: ", i); - tprintf(" %8.*f", prec, tab[i]); - if ((i & 7) == 7) - tprintf("\n"); - } - if ((i & 7) != 0) - tprintf("\n"); -} -#endif - -/* XXX: use same run/length optimization as mpeg decoders */ -static void init_coef_vlc(VLC *vlc, - uint16_t **prun_table, uint16_t **plevel_table, - const CoefVLCTable *vlc_table) -{ - int n = vlc_table->n; - const uint8_t *table_bits = vlc_table->huffbits; - const uint32_t *table_codes = vlc_table->huffcodes; - const uint16_t *levels_table = vlc_table->levels; - uint16_t *run_table, *level_table; - const uint16_t *p; - int i, l, j, level; - - init_vlc(vlc, VLCBITS, n, table_bits, 1, 1, table_codes, 4, 4, 0); - - run_table = av_malloc(n * sizeof(uint16_t)); - level_table = av_malloc(n * sizeof(uint16_t)); - p = levels_table; - i = 2; - level = 1; - while (i < n) { - l = *p++; - for(j=0;j<l;j++) { - run_table[i] = j; - level_table[i] = level; - i++; - } - level++; - } - *prun_table = run_table; - *plevel_table = level_table; -} - -static int wma_decode_init(AVCodecContext * avctx) -{ - WMADecodeContext *s = avctx->priv_data; - int i, flags1, flags2; - float *window; - uint8_t *extradata; - float bps1, high_freq; - volatile float bps; - int sample_rate1; - int coef_vlc_table; - - s->sample_rate = avctx->sample_rate; - s->nb_channels = avctx->channels; - s->bit_rate = avctx->bit_rate; - s->block_align = avctx->block_align; - - dsputil_init(&s->dsp, avctx); - - if (avctx->codec->id == CODEC_ID_WMAV1) { - s->version = 1; - } else { - s->version = 2; - } - - /* extract flag infos */ - flags1 = 0; - flags2 = 0; - extradata = avctx->extradata; - if (s->version == 1 && avctx->extradata_size >= 4) { - flags1 = extradata[0] | (extradata[1] << 8); - flags2 = extradata[2] | (extradata[3] << 8); - } else if (s->version == 2 && avctx->extradata_size >= 6) { - flags1 = extradata[0] | (extradata[1] << 8) | - (extradata[2] << 16) | (extradata[3] << 24); - flags2 = extradata[4] | (extradata[5] << 8); - } - s->use_exp_vlc = flags2 & 0x0001; - s->use_bit_reservoir = flags2 & 0x0002; - s->use_variable_block_len = flags2 & 0x0004; - - /* compute MDCT block size */ - if (s->sample_rate <= 16000) { - s->frame_len_bits = 9; - } else if (s->sample_rate <= 22050 || - (s->sample_rate <= 32000 && s->version == 1)) { - s->frame_len_bits = 10; - } else { - s->frame_len_bits = 11; - } - s->frame_len = 1 << s->frame_len_bits; - if (s->use_variable_block_len) { - int nb_max, nb; - nb = ((flags2 >> 3) & 3) + 1; - if ((s->bit_rate / s->nb_channels) >= 32000) - nb += 2; - nb_max = s->frame_len_bits - BLOCK_MIN_BITS; - if (nb > nb_max) - nb = nb_max; - s->nb_block_sizes = nb + 1; - } else { - s->nb_block_sizes = 1; - } - - /* init rate dependant parameters */ - s->use_noise_coding = 1; - high_freq = s->sample_rate * 0.5; - - /* if version 2, then the rates are normalized */ - sample_rate1 = s->sample_rate; - if (s->version == 2) { - if (sample_rate1 >= 44100) - sample_rate1 = 44100; - else if (sample_rate1 >= 22050) - sample_rate1 = 22050; - else if (sample_rate1 >= 16000) - sample_rate1 = 16000; - else if (sample_rate1 >= 11025) - sample_rate1 = 11025; - else if (sample_rate1 >= 8000) - sample_rate1 = 8000; - } - - bps = (float)s->bit_rate / (float)(s->nb_channels * s->sample_rate); - s->byte_offset_bits = av_log2((int)(bps * s->frame_len / 8.0 + 0.5)) + 2; - - /* compute high frequency value and choose if noise coding should - be activated */ - bps1 = bps; - if (s->nb_channels == 2) - bps1 = bps * 1.6; - if (sample_rate1 == 44100) { - if (bps1 >= 0.61) - s->use_noise_coding = 0; - else - high_freq = high_freq * 0.4; - } else if (sample_rate1 == 22050) { - if (bps1 >= 1.16) - s->use_noise_coding = 0; - else if (bps1 >= 0.72) - high_freq = high_freq * 0.7; - else - high_freq = high_freq * 0.6; - } else if (sample_rate1 == 16000) { - if (bps > 0.5) - high_freq = high_freq * 0.5; - else - high_freq = high_freq * 0.3; - } else if (sample_rate1 == 11025) { - high_freq = high_freq * 0.7; - } else if (sample_rate1 == 8000) { - if (bps <= 0.625) { - high_freq = high_freq * 0.5; - } else if (bps > 0.75) { - s->use_noise_coding = 0; - } else { - high_freq = high_freq * 0.65; - } - } else { - if (bps >= 0.8) { - high_freq = high_freq * 0.75; - } else if (bps >= 0.6) { - high_freq = high_freq * 0.6; - } else { - high_freq = high_freq * 0.5; - } - } - dprintf("flags1=0x%x flags2=0x%x\n", flags1, flags2); - dprintf("version=%d channels=%d sample_rate=%d bitrate=%d block_align=%d\n", - s->version, s->nb_channels, s->sample_rate, s->bit_rate, - s->block_align); - dprintf("bps=%f bps1=%f high_freq=%f bitoffset=%d\n", - bps, bps1, high_freq, s->byte_offset_bits); - dprintf("use_noise_coding=%d use_exp_vlc=%d nb_block_sizes=%d\n", - s->use_noise_coding, s->use_exp_vlc, s->nb_block_sizes); - - /* compute the scale factor band sizes for each MDCT block size */ - { - int a, b, pos, lpos, k, block_len, i, j, n; - const uint8_t *table; - - if (s->version == 1) { - s->coefs_start = 3; - } else { - s->coefs_start = 0; - } - for(k = 0; k < s->nb_block_sizes; k++) { - block_len = s->frame_len >> k; - - if (s->version == 1) { - lpos = 0; - for(i=0;i<25;i++) { - a = wma_critical_freqs[i]; - b = s->sample_rate; - pos = ((block_len * 2 * a) + (b >> 1)) / b; - if (pos > block_len) - pos = block_len; - s->exponent_bands[0][i] = pos - lpos; - if (pos >= block_len) { - i++; - break; - } - lpos = pos; - } - s->exponent_sizes[0] = i; - } else { - /* hardcoded tables */ - table = NULL; - a = s->frame_len_bits - BLOCK_MIN_BITS - k; - if (a < 3) { - if (s->sample_rate >= 44100) - table = exponent_band_44100[a]; - else if (s->sample_rate >= 32000) - table = exponent_band_32000[a]; - else if (s->sample_rate >= 22050) - table = exponent_band_22050[a]; - } - if (table) { - n = *table++; - for(i=0;i<n;i++) - s->exponent_bands[k][i] = table[i]; - s->exponent_sizes[k] = n; - } else { - j = 0; - lpos = 0; - for(i=0;i<25;i++) { - a = wma_critical_freqs[i]; - b = s->sample_rate; - pos = ((block_len * 2 * a) + (b << 1)) / (4 * b); - pos <<= 2; - if (pos > block_len) - pos = block_len; - if (pos > lpos) - s->exponent_bands[k][j++] = pos - lpos; - if (pos >= block_len) - break; - lpos = pos; - } - s->exponent_sizes[k] = j; - } - } - - /* max number of coefs */ - s->coefs_end[k] = (s->frame_len - ((s->frame_len * 9) / 100)) >> k; - /* high freq computation */ - s->high_band_start[k] = (int)((block_len * 2 * high_freq) / - s->sample_rate + 0.5); - n = s->exponent_sizes[k]; - j = 0; - pos = 0; - for(i=0;i<n;i++) { - int start, end; - start = pos; - pos += s->exponent_bands[k][i]; - end = pos; - if (start < s->high_band_start[k]) - start = s->high_band_start[k]; - if (end > s->coefs_end[k]) - end = s->coefs_end[k]; - if (end > start) - s->exponent_high_bands[k][j++] = end - start; - } - s->exponent_high_sizes[k] = j; -#if 0 - tprintf("%5d: coefs_end=%d high_band_start=%d nb_high_bands=%d: ", - s->frame_len >> k, - s->coefs_end[k], - s->high_band_start[k], - s->exponent_high_sizes[k]); - for(j=0;j<s->exponent_high_sizes[k];j++) - tprintf(" %d", s->exponent_high_bands[k][j]); - tprintf("\n"); -#endif - } - } - -#ifdef TRACE - { - int i, j; - for(i = 0; i < s->nb_block_sizes; i++) { - tprintf("%5d: n=%2d:", - s->frame_len >> i, - s->exponent_sizes[i]); - for(j=0;j<s->exponent_sizes[i];j++) - tprintf(" %d", s->exponent_bands[i][j]); - tprintf("\n"); - } - } -#endif - - /* init MDCT */ - for(i = 0; i < s->nb_block_sizes; i++) - ff_mdct_init(&s->mdct_ctx[i], s->frame_len_bits - i + 1, 1); - - /* init MDCT windows : simple sinus window */ - for(i = 0; i < s->nb_block_sizes; i++) { - int n, j; - float alpha; - n = 1 << (s->frame_len_bits - i); - window = av_malloc(sizeof(float) * n); - alpha = M_PI / (2.0 * n); - for(j=0;j<n;j++) { - window[n - j - 1] = sin((j + 0.5) * alpha); - } - s->windows[i] = window; - } - - s->reset_block_lengths = 1; - - if (s->use_noise_coding) { - - /* init the noise generator */ - if (s->use_exp_vlc) - s->noise_mult = 0.02; - else - s->noise_mult = 0.04; - -#ifdef TRACE - for(i=0;i<NOISE_TAB_SIZE;i++) - s->noise_table[i] = 1.0 * s->noise_mult; -#else - { - unsigned int seed; - float norm; - seed = 1; - norm = (1.0 / (float)(1LL << 31)) * sqrt(3) * s->noise_mult; - for(i=0;i<NOISE_TAB_SIZE;i++) { - seed = seed * 314159 + 1; - s->noise_table[i] = (float)((int)seed) * norm; - } - } -#endif - init_vlc(&s->hgain_vlc, HGAINVLCBITS, sizeof(hgain_huffbits), - hgain_huffbits, 1, 1, - hgain_huffcodes, 2, 2, 0); - } - - if (s->use_exp_vlc) { - init_vlc(&s->exp_vlc, EXPVLCBITS, sizeof(scale_huffbits), - scale_huffbits, 1, 1, - scale_huffcodes, 4, 4, 0); - } else { - wma_lsp_to_curve_init(s, s->frame_len); - } - - /* choose the VLC tables for the coefficients */ - coef_vlc_table = 2; - if (s->sample_rate >= 32000) { - if (bps1 < 0.72) - coef_vlc_table = 0; - else if (bps1 < 1.16) - coef_vlc_table = 1; - } - - init_coef_vlc(&s->coef_vlc[0], &s->run_table[0], &s->level_table[0], - &coef_vlcs[coef_vlc_table * 2]); - init_coef_vlc(&s->coef_vlc[1], &s->run_table[1], &s->level_table[1], - &coef_vlcs[coef_vlc_table * 2 + 1]); - return 0; -} - -/* interpolate values for a bigger or smaller block. The block must - have multiple sizes */ -static void interpolate_array(float *scale, int old_size, int new_size) -{ - int i, j, jincr, k; - float v; - - if (new_size > old_size) { - jincr = new_size / old_size; - j = new_size; - for(i = old_size - 1; i >=0; i--) { - v = scale[i]; - k = jincr; - do { - scale[--j] = v; - } while (--k); - } - } else if (new_size < old_size) { - j = 0; - jincr = old_size / new_size; - for(i = 0; i < new_size; i++) { - scale[i] = scale[j]; - j += jincr; - } - } -} - -/* compute x^-0.25 with an exponent and mantissa table. We use linear - interpolation to reduce the mantissa table size at a small speed - expense (linear interpolation approximately doubles the number of - bits of precision). */ -static inline float pow_m1_4(WMADecodeContext *s, float x) -{ - union { - float f; - unsigned int v; - } u, t; - unsigned int e, m; - float a, b; - - u.f = x; - e = u.v >> 23; - m = (u.v >> (23 - LSP_POW_BITS)) & ((1 << LSP_POW_BITS) - 1); - /* build interpolation scale: 1 <= t < 2. */ - t.v = ((u.v << LSP_POW_BITS) & ((1 << 23) - 1)) | (127 << 23); - a = s->lsp_pow_m_table1[m]; - b = s->lsp_pow_m_table2[m]; - return s->lsp_pow_e_table[e] * (a + b * t.f); -} - -static void wma_lsp_to_curve_init(WMADecodeContext *s, int frame_len) -{ - float wdel, a, b; - int i, e, m; - - wdel = M_PI / frame_len; - for(i=0;i<frame_len;i++) - s->lsp_cos_table[i] = 2.0f * cos(wdel * i); - - /* tables for x^-0.25 computation */ - for(i=0;i<256;i++) { - e = i - 126; - s->lsp_pow_e_table[i] = pow(2.0, e * -0.25); - } - - /* NOTE: these two tables are needed to avoid two operations in - pow_m1_4 */ - b = 1.0; - for(i=(1 << LSP_POW_BITS) - 1;i>=0;i--) { - m = (1 << LSP_POW_BITS) + i; - a = (float)m * (0.5 / (1 << LSP_POW_BITS)); - a = pow(a, -0.25); - s->lsp_pow_m_table1[i] = 2 * a - b; - s->lsp_pow_m_table2[i] = b - a; - b = a; - } -#if 0 - for(i=1;i<20;i++) { - float v, r1, r2; - v = 5.0 / i; - r1 = pow_m1_4(s, v); - r2 = pow(v,-0.25); - printf("%f^-0.25=%f e=%f\n", v, r1, r2 - r1); - } -#endif -} - -/* NOTE: We use the same code as Vorbis here */ -/* XXX: optimize it further with SSE/3Dnow */ -static void wma_lsp_to_curve(WMADecodeContext *s, - float *out, float *val_max_ptr, - int n, float *lsp) -{ - int i, j; - float p, q, w, v, val_max; - - val_max = 0; - for(i=0;i<n;i++) { - p = 0.5f; - q = 0.5f; - w = s->lsp_cos_table[i]; - for(j=1;j<NB_LSP_COEFS;j+=2){ - q *= w - lsp[j - 1]; - p *= w - lsp[j]; - } - p *= p * (2.0f - w); - q *= q * (2.0f + w); - v = p + q; - v = pow_m1_4(s, v); - if (v > val_max) - val_max = v; - out[i] = v; - } - *val_max_ptr = val_max; -} - -/* decode exponents coded with LSP coefficients (same idea as Vorbis) */ -static void decode_exp_lsp(WMADecodeContext *s, int ch) -{ - float lsp_coefs[NB_LSP_COEFS]; - int val, i; - - for(i = 0; i < NB_LSP_COEFS; i++) { - if (i == 0 || i >= 8) - val = get_bits(&s->gb, 3); - else - val = get_bits(&s->gb, 4); - lsp_coefs[i] = lsp_codebook[i][val]; - } - - wma_lsp_to_curve(s, s->exponents[ch], &s->max_exponent[ch], - s->block_len, lsp_coefs); -} - -/* decode exponents coded with VLC codes */ -static int decode_exp_vlc(WMADecodeContext *s, int ch) -{ - int last_exp, n, code; - const uint16_t *ptr, *band_ptr; - float v, *q, max_scale, *q_end; - - band_ptr = s->exponent_bands[s->frame_len_bits - s->block_len_bits]; - ptr = band_ptr; - q = s->exponents[ch]; - q_end = q + s->block_len; - max_scale = 0; - if (s->version == 1) { - last_exp = get_bits(&s->gb, 5) + 10; - /* XXX: use a table */ - v = pow(10, last_exp * (1.0 / 16.0)); - max_scale = v; - n = *ptr++; - do { - *q++ = v; - } while (--n); - } - last_exp = 36; - while (q < q_end) { - code = get_vlc2(&s->gb, s->exp_vlc.table, EXPVLCBITS, EXPMAX); - if (code < 0) - return -1; - /* NOTE: this offset is the same as MPEG4 AAC ! */ - last_exp += code - 60; - /* XXX: use a table */ - v = pow(10, last_exp * (1.0 / 16.0)); - if (v > max_scale) - max_scale = v; - n = *ptr++; - do { - *q++ = v; - } while (--n); - } - s->max_exponent[ch] = max_scale; - return 0; -} - -/* return 0 if OK. return 1 if last block of frame. return -1 if - unrecorrable error. */ -static int wma_decode_block(WMADecodeContext *s) -{ - int n, v, a, ch, code, bsize; - int coef_nb_bits, total_gain, parse_exponents; - int nb_coefs[MAX_CHANNELS]; - float mdct_norm; - -#ifdef TRACE - tprintf("***decode_block: %d:%d\n", s->frame_count - 1, s->block_num); -#endif - - /* compute current block length */ - if (s->use_variable_block_len) { - n = av_log2(s->nb_block_sizes - 1) + 1; - - if (s->reset_block_lengths) { - s->reset_block_lengths = 0; - v = get_bits(&s->gb, n); - if (v >= s->nb_block_sizes) - return -1; - s->prev_block_len_bits = s->frame_len_bits - v; - v = get_bits(&s->gb, n); - if (v >= s->nb_block_sizes) - return -1; - s->block_len_bits = s->frame_len_bits - v; - } else { - /* update block lengths */ - s->prev_block_len_bits = s->block_len_bits; - s->block_len_bits = s->next_block_len_bits; - } - v = get_bits(&s->gb, n); - if (v >= s->nb_block_sizes) - return -1; - s->next_block_len_bits = s->frame_len_bits - v; - } else { - /* fixed block len */ - s->next_block_len_bits = s->frame_len_bits; - s->prev_block_len_bits = s->frame_len_bits; - s->block_len_bits = s->frame_len_bits; - } - - /* now check if the block length is coherent with the frame length */ - s->block_len = 1 << s->block_len_bits; - if ((s->block_pos + s->block_len) > s->frame_len) - return -1; - - if (s->nb_channels == 2) { - s->ms_stereo = get_bits(&s->gb, 1); - } - v = 0; - for(ch = 0; ch < s->nb_channels; ch++) { - a = get_bits(&s->gb, 1); - s->channel_coded[ch] = a; - v |= a; - } - /* if no channel coded, no need to go further */ - /* XXX: fix potential framing problems */ - if (!v) - goto next; - - bsize = s->frame_len_bits - s->block_len_bits; - - /* read total gain and extract corresponding number of bits for - coef escape coding */ - total_gain = 1; - for(;;) { - a = get_bits(&s->gb, 7); - total_gain += a; - if (a != 127) - break; - } - - if (total_gain < 15) - coef_nb_bits = 13; - else if (total_gain < 32) - coef_nb_bits = 12; - else if (total_gain < 40) - coef_nb_bits = 11; - else if (total_gain < 45) - coef_nb_bits = 10; - else - coef_nb_bits = 9; - - /* compute number of coefficients */ - n = s->coefs_end[bsize] - s->coefs_start; - for(ch = 0; ch < s->nb_channels; ch++) - nb_coefs[ch] = n; - - /* complex coding */ - if (s->use_noise_coding) { - - for(ch = 0; ch < s->nb_channels; ch++) { - if (s->channel_coded[ch]) { - int i, n, a; - n = s->exponent_high_sizes[bsize]; - for(i=0;i<n;i++) { - a = get_bits(&s->gb, 1); - s->high_band_coded[ch][i] = a; - /* if noise coding, the coefficients are not transmitted */ - if (a) - nb_coefs[ch] -= s->exponent_high_bands[bsize][i]; - } - } - } - for(ch = 0; ch < s->nb_channels; ch++) { - if (s->channel_coded[ch]) { - int i, n, val, code; - - n = s->exponent_high_sizes[bsize]; - val = (int)0x80000000; - for(i=0;i<n;i++) { - if (s->high_band_coded[ch][i]) { - if (val == (int)0x80000000) { - val = get_bits(&s->gb, 7) - 19; - } else { - code = get_vlc2(&s->gb, s->hgain_vlc.table, HGAINVLCBITS, HGAINMAX); - if (code < 0) - return -1; - val += code - 18; - } - s->high_band_values[ch][i] = val; - } - } - } - } - } - - /* exposant can be interpolated in short blocks. */ - parse_exponents = 1; - if (s->block_len_bits != s->frame_len_bits) { - parse_exponents = get_bits(&s->gb, 1); - } - - if (parse_exponents) { - for(ch = 0; ch < s->nb_channels; ch++) { - if (s->channel_coded[ch]) { - if (s->use_exp_vlc) { - if (decode_exp_vlc(s, ch) < 0) - return -1; - } else { - decode_exp_lsp(s, ch); - } - } - } - } else { - for(ch = 0; ch < s->nb_channels; ch++) { - if (s->channel_coded[ch]) { - interpolate_array(s->exponents[ch], 1 << s->prev_block_len_bits, - s->block_len); - } - } - } - - /* parse spectral coefficients : just RLE encoding */ - for(ch = 0; ch < s->nb_channels; ch++) { - if (s->channel_coded[ch]) { - VLC *coef_vlc; - int level, run, sign, tindex; - int16_t *ptr, *eptr; - const uint16_t *level_table, *run_table; - - /* special VLC tables are used for ms stereo because - there is potentially less energy there */ - tindex = (ch == 1 && s->ms_stereo); - coef_vlc = &s->coef_vlc[tindex]; - run_table = s->run_table[tindex]; - level_table = s->level_table[tindex]; - /* XXX: optimize */ - ptr = &s->coefs1[ch][0]; - eptr = ptr + nb_coefs[ch]; - memset(ptr, 0, s->block_len * sizeof(int16_t)); - for(;;) { - code = get_vlc2(&s->gb, coef_vlc->table, VLCBITS, VLCMAX); - if (code < 0) - return -1; - if (code == 1) { - /* EOB */ - break; - } else if (code == 0) { - /* escape */ - level = get_bits(&s->gb, coef_nb_bits); - /* NOTE: this is rather suboptimal. reading - block_len_bits would be better */ - run = get_bits(&s->gb, s->frame_len_bits); - } else { - /* normal code */ - run = run_table[code]; - level = level_table[code]; - } - sign = get_bits(&s->gb, 1); - if (!sign) - level = -level; - ptr += run; - if (ptr >= eptr) - { - av_log(NULL, AV_LOG_ERROR, "overflow in spectral RLE, ignoring\n"); - break; - } - *ptr++ = level; - /* NOTE: EOB can be omitted */ - if (ptr >= eptr) - break; - } - } - if (s->version == 1 && s->nb_channels >= 2) { - align_get_bits(&s->gb); - } - } - - /* normalize */ - { - int n4 = s->block_len / 2; - mdct_norm = 1.0 / (float)n4; - if (s->version == 1) { - mdct_norm *= sqrt(n4); - } - } - - /* finally compute the MDCT coefficients */ - for(ch = 0; ch < s->nb_channels; ch++) { - if (s->channel_coded[ch]) { - int16_t *coefs1; - float *coefs, *exponents, mult, mult1, noise, *exp_ptr; - int i, j, n, n1, last_high_band; - float exp_power[HIGH_BAND_MAX_SIZE]; - - coefs1 = s->coefs1[ch]; - exponents = s->exponents[ch]; - mult = pow(10, total_gain * 0.05) / s->max_exponent[ch]; - mult *= mdct_norm; - coefs = s->coefs[ch]; - if (s->use_noise_coding) { - mult1 = mult; - /* very low freqs : noise */ - for(i = 0;i < s->coefs_start; i++) { - *coefs++ = s->noise_table[s->noise_index] * (*exponents++) * mult1; - s->noise_index = (s->noise_index + 1) & (NOISE_TAB_SIZE - 1); - } - - n1 = s->exponent_high_sizes[bsize]; - - /* compute power of high bands */ - exp_ptr = exponents + - s->high_band_start[bsize] - - s->coefs_start; - last_high_band = 0; /* avoid warning */ - for(j=0;j<n1;j++) { - n = s->exponent_high_bands[s->frame_len_bits - - s->block_len_bits][j]; - if (s->high_band_coded[ch][j]) { - float e2, v; - e2 = 0; - for(i = 0;i < n; i++) { - v = exp_ptr[i]; - e2 += v * v; - } - exp_power[j] = e2 / n; - last_high_band = j; - tprintf("%d: power=%f (%d)\n", j, exp_power[j], n); - } - exp_ptr += n; - } - - /* main freqs and high freqs */ - for(j=-1;j<n1;j++) { - if (j < 0) { - n = s->high_band_start[bsize] - - s->coefs_start; - } else { - n = s->exponent_high_bands[s->frame_len_bits - - s->block_len_bits][j]; - } - if (j >= 0 && s->high_band_coded[ch][j]) { - /* use noise with specified power */ - mult1 = sqrt(exp_power[j] / exp_power[last_high_band]); - /* XXX: use a table */ - mult1 = mult1 * pow(10, s->high_band_values[ch][j] * 0.05); - mult1 = mult1 / (s->max_exponent[ch] * s->noise_mult); - mult1 *= mdct_norm; - for(i = 0;i < n; i++) { - noise = s->noise_table[s->noise_index]; - s->noise_index = (s->noise_index + 1) & (NOISE_TAB_SIZE - 1); - *coefs++ = (*exponents++) * noise * mult1; - } - } else { - /* coded values + small noise */ - for(i = 0;i < n; i++) { - noise = s->noise_table[s->noise_index]; - s->noise_index = (s->noise_index + 1) & (NOISE_TAB_SIZE - 1); - *coefs++ = ((*coefs1++) + noise) * (*exponents++) * mult; - } - } - } - - /* very high freqs : noise */ - n = s->block_len - s->coefs_end[bsize]; - mult1 = mult * exponents[-1]; - for(i = 0; i < n; i++) { - *coefs++ = s->noise_table[s->noise_index] * mult1; - s->noise_index = (s->noise_index + 1) & (NOISE_TAB_SIZE - 1); - } - } else { - /* XXX: optimize more */ - for(i = 0;i < s->coefs_start; i++) - *coefs++ = 0.0; - n = nb_coefs[ch]; - for(i = 0;i < n; i++) { - *coefs++ = coefs1[i] * exponents[i] * mult; - } - n = s->block_len - s->coefs_end[bsize]; - for(i = 0;i < n; i++) - *coefs++ = 0.0; - } - } - } - -#ifdef TRACE - for(ch = 0; ch < s->nb_channels; ch++) { - if (s->channel_coded[ch]) { - dump_floats("exponents", 3, s->exponents[ch], s->block_len); - dump_floats("coefs", 1, s->coefs[ch], s->block_len); - } - } -#endif - - if (s->ms_stereo && s->channel_coded[1]) { - float a, b; - int i; - - /* nominal case for ms stereo: we do it before mdct */ - /* no need to optimize this case because it should almost - never happen */ - if (!s->channel_coded[0]) { - tprintf("rare ms-stereo case happened\n"); - memset(s->coefs[0], 0, sizeof(float) * s->block_len); - s->channel_coded[0] = 1; - } - - for(i = 0; i < s->block_len; i++) { - a = s->coefs[0][i]; - b = s->coefs[1][i]; - s->coefs[0][i] = a + b; - s->coefs[1][i] = a - b; - } - } - - /* build the window : we ensure that when the windows overlap - their squared sum is always 1 (MDCT reconstruction rule) */ - /* XXX: merge with output */ - { - int i, next_block_len, block_len, prev_block_len, n; - float *wptr; - - block_len = s->block_len; - prev_block_len = 1 << s->prev_block_len_bits; - next_block_len = 1 << s->next_block_len_bits; - - /* right part */ - wptr = s->window + block_len; - if (block_len <= next_block_len) { - for(i=0;i<block_len;i++) - *wptr++ = s->windows[bsize][i]; - } else { - /* overlap */ - n = (block_len / 2) - (next_block_len / 2); - for(i=0;i<n;i++) - *wptr++ = 1.0; - for(i=0;i<next_block_len;i++) - *wptr++ = s->windows[s->frame_len_bits - s->next_block_len_bits][i]; - for(i=0;i<n;i++) - *wptr++ = 0.0; - } - - /* left part */ - wptr = s->window + block_len; - if (block_len <= prev_block_len) { - for(i=0;i<block_len;i++) - *--wptr = s->windows[bsize][i]; - } else { - /* overlap */ - n = (block_len / 2) - (prev_block_len / 2); - for(i=0;i<n;i++) - *--wptr = 1.0; - for(i=0;i<prev_block_len;i++) - *--wptr = s->windows[s->frame_len_bits - s->prev_block_len_bits][i]; - for(i=0;i<n;i++) - *--wptr = 0.0; - } - } - - - for(ch = 0; ch < s->nb_channels; ch++) { - if (s->channel_coded[ch]) { - float *ptr; - int n4, index, n; - - n = s->block_len; - n4 = s->block_len / 2; - s->mdct_ctx[bsize].fft.imdct_calc(&s->mdct_ctx[bsize], - s->output, s->coefs[ch], s->mdct_tmp); - - /* XXX: optimize all that by build the window and - multipying/adding at the same time */ - - /* multiply by the window and add in the frame */ - index = (s->frame_len / 2) + s->block_pos - n4; - ptr = &s->frame_out[ch][index]; - s->dsp.vector_fmul_add_add(ptr,s->window,s->output,ptr,0,2*n,1); - - /* specific fast case for ms-stereo : add to second - channel if it is not coded */ - if (s->ms_stereo && !s->channel_coded[1]) { - ptr = &s->frame_out[1][index]; - s->dsp.vector_fmul_add_add(ptr,s->window,s->output,ptr,0,2*n,1); - } - } - } - next: - /* update block number */ - s->block_num++; - s->block_pos += s->block_len; - if (s->block_pos >= s->frame_len) - return 1; - else - return 0; -} - -/* decode a frame of frame_len samples */ -static int wma_decode_frame(WMADecodeContext *s, int16_t *samples) -{ - int ret, i, n, a, ch, incr; - int16_t *ptr; - float *iptr; - -#ifdef TRACE - tprintf("***decode_frame: %d size=%d\n", s->frame_count++, s->frame_len); -#endif - - /* read each block */ - s->block_num = 0; - s->block_pos = 0; - for(;;) { - ret = wma_decode_block(s); - if (ret < 0) - return -1; - if (ret) - break; - } - - /* convert frame to integer */ - n = s->frame_len; - incr = s->nb_channels; - for(ch = 0; ch < s->nb_channels; ch++) { - ptr = samples + ch; - iptr = s->frame_out[ch]; - - for(i=0;i<n;i++) { - a = lrintf(*iptr++); - if (a > 32767) - a = 32767; - else if (a < -32768) - a = -32768; - *ptr = a; - ptr += incr; - } - /* prepare for next block */ - memmove(&s->frame_out[ch][0], &s->frame_out[ch][s->frame_len], - s->frame_len * sizeof(float)); - /* XXX: suppress this */ - memset(&s->frame_out[ch][s->frame_len], 0, - s->frame_len * sizeof(float)); - } - -#ifdef TRACE - dump_shorts("samples", samples, n * s->nb_channels); -#endif - return 0; -} - -static int wma_decode_superframe(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - WMADecodeContext *s = avctx->priv_data; - int nb_frames, bit_offset, i, pos, len; - uint8_t *q; - int16_t *samples; - - tprintf("***decode_superframe:\n"); - - if(buf_size==0){ - s->last_superframe_len = 0; - return 0; - } - - samples = data; - - init_get_bits(&s->gb, buf, buf_size*8); - - if (s->use_bit_reservoir) { - /* read super frame header */ - get_bits(&s->gb, 4); /* super frame index */ - nb_frames = get_bits(&s->gb, 4) - 1; - - bit_offset = get_bits(&s->gb, s->byte_offset_bits + 3); - - if (s->last_superframe_len > 0) { - // printf("skip=%d\n", s->last_bitoffset); - /* add bit_offset bits to last frame */ - if ((s->last_superframe_len + ((bit_offset + 7) >> 3)) > - MAX_CODED_SUPERFRAME_SIZE) - goto fail; - q = s->last_superframe + s->last_superframe_len; - len = bit_offset; - while (len > 7) { - *q++ = (get_bits)(&s->gb, 8); - len -= 8; - } - if (len > 0) { - *q++ = (get_bits)(&s->gb, len) << (8 - len); - } - - /* XXX: bit_offset bits into last frame */ - init_get_bits(&s->gb, s->last_superframe, MAX_CODED_SUPERFRAME_SIZE*8); - /* skip unused bits */ - if (s->last_bitoffset > 0) - skip_bits(&s->gb, s->last_bitoffset); - /* this frame is stored in the last superframe and in the - current one */ - if (wma_decode_frame(s, samples) < 0) - goto fail; - samples += s->nb_channels * s->frame_len; - } - - /* read each frame starting from bit_offset */ - pos = bit_offset + 4 + 4 + s->byte_offset_bits + 3; - init_get_bits(&s->gb, buf + (pos >> 3), (MAX_CODED_SUPERFRAME_SIZE - (pos >> 3))*8); - len = pos & 7; - if (len > 0) - skip_bits(&s->gb, len); - - s->reset_block_lengths = 1; - for(i=0;i<nb_frames;i++) { - if (wma_decode_frame(s, samples) < 0) - goto fail; - samples += s->nb_channels * s->frame_len; - } - - /* we copy the end of the frame in the last frame buffer */ - pos = get_bits_count(&s->gb) + ((bit_offset + 4 + 4 + s->byte_offset_bits + 3) & ~7); - s->last_bitoffset = pos & 7; - pos >>= 3; - len = buf_size - pos; - if (len > MAX_CODED_SUPERFRAME_SIZE || len < 0) { - goto fail; - } - s->last_superframe_len = len; - memcpy(s->last_superframe, buf + pos, len); - } else { - /* single frame decode */ - if (wma_decode_frame(s, samples) < 0) - goto fail; - samples += s->nb_channels * s->frame_len; - } - *data_size = (int8_t *)samples - (int8_t *)data; - return s->block_align; - fail: - /* when error, we reset the bit reservoir */ - s->last_superframe_len = 0; - return -1; -} - -static int wma_decode_end(AVCodecContext *avctx) -{ - WMADecodeContext *s = avctx->priv_data; - int i; - - for(i = 0; i < s->nb_block_sizes; i++) - ff_mdct_end(&s->mdct_ctx[i]); - for(i = 0; i < s->nb_block_sizes; i++) - av_free(s->windows[i]); - - if (s->use_exp_vlc) { - free_vlc(&s->exp_vlc); - } - if (s->use_noise_coding) { - free_vlc(&s->hgain_vlc); - } - for(i = 0;i < 2; i++) { - free_vlc(&s->coef_vlc[i]); - av_free(s->run_table[i]); - av_free(s->level_table[i]); - } - - return 0; -} - -AVCodec wmav1_decoder = -{ - "wmav1", - CODEC_TYPE_AUDIO, - CODEC_ID_WMAV1, - sizeof(WMADecodeContext), - wma_decode_init, - NULL, - wma_decode_end, - wma_decode_superframe, -}; - -AVCodec wmav2_decoder = -{ - "wmav2", - CODEC_TYPE_AUDIO, - CODEC_ID_WMAV2, - sizeof(WMADecodeContext), - wma_decode_init, - NULL, - wma_decode_end, - wma_decode_superframe, -}; diff --git a/src/libffmpeg/libavcodec/wmv2.c b/src/libffmpeg/libavcodec/wmv2.c deleted file mode 100644 index f3d4f0f23..000000000 --- a/src/libffmpeg/libavcodec/wmv2.c +++ /dev/null @@ -1,861 +0,0 @@ -/* - * Copyright (c) 2002 The FFmpeg Project. - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file wmv2.c - * wmv2 codec. - */ - -#include "simple_idct.h" - -#define SKIP_TYPE_NONE 0 -#define SKIP_TYPE_MPEG 1 -#define SKIP_TYPE_ROW 2 -#define SKIP_TYPE_COL 3 - - -typedef struct Wmv2Context{ - MpegEncContext s; - int j_type_bit; - int j_type; - int flag3; - int flag63; - int abt_flag; - int abt_type; - int abt_type_table[6]; - int per_mb_abt; - int per_block_abt; - int mspel_bit; - int cbp_table_index; - int top_left_mv_flag; - int per_mb_rl_bit; - int skip_type; - int hshift; - - ScanTable abt_scantable[2]; - DECLARE_ALIGNED_8(DCTELEM, abt_block2[6][64]); -}Wmv2Context; - -static void wmv2_common_init(Wmv2Context * w){ - MpegEncContext * const s= &w->s; - - ff_init_scantable(s->dsp.idct_permutation, &w->abt_scantable[0], wmv2_scantableA); - ff_init_scantable(s->dsp.idct_permutation, &w->abt_scantable[1], wmv2_scantableB); -} - -#ifdef CONFIG_ENCODERS - -static int encode_ext_header(Wmv2Context *w){ - MpegEncContext * const s= &w->s; - PutBitContext pb; - int code; - - init_put_bits(&pb, s->avctx->extradata, s->avctx->extradata_size); - - put_bits(&pb, 5, s->avctx->time_base.den / s->avctx->time_base.num); //yes 29.97 -> 29 - put_bits(&pb, 11, FFMIN(s->bit_rate/1024, 2047)); - - put_bits(&pb, 1, w->mspel_bit=1); - put_bits(&pb, 1, w->flag3=1); - put_bits(&pb, 1, w->abt_flag=1); - put_bits(&pb, 1, w->j_type_bit=1); - put_bits(&pb, 1, w->top_left_mv_flag=0); - put_bits(&pb, 1, w->per_mb_rl_bit=1); - put_bits(&pb, 3, code=1); - - flush_put_bits(&pb); - - s->slice_height = s->mb_height / code; - - return 0; -} - -static int wmv2_encode_init(AVCodecContext *avctx){ - Wmv2Context * const w= avctx->priv_data; - - if(MPV_encode_init(avctx) < 0) - return -1; - - wmv2_common_init(w); - - avctx->extradata_size= 4; - avctx->extradata= av_mallocz(avctx->extradata_size + 10); - encode_ext_header(w); - - return 0; -} - -#if 0 /* unused, remove? */ -static int wmv2_encode_end(AVCodecContext *avctx){ - - if(MPV_encode_end(avctx) < 0) - return -1; - - avctx->extradata_size= 0; - av_freep(&avctx->extradata); - - return 0; -} -#endif - -int ff_wmv2_encode_picture_header(MpegEncContext * s, int picture_number) -{ - Wmv2Context * const w= (Wmv2Context*)s; - - put_bits(&s->pb, 1, s->pict_type - 1); - if(s->pict_type == I_TYPE){ - put_bits(&s->pb, 7, 0); - } - put_bits(&s->pb, 5, s->qscale); - - s->dc_table_index = 1; - s->mv_table_index = 1; /* only if P frame */ -// s->use_skip_mb_code = 1; /* only if P frame */ - s->per_mb_rl_table = 0; - s->mspel= 0; - w->per_mb_abt=0; - w->abt_type=0; - w->j_type=0; - - assert(s->flipflop_rounding); - - if (s->pict_type == I_TYPE) { - assert(s->no_rounding==1); - if(w->j_type_bit) put_bits(&s->pb, 1, w->j_type); - - if(w->per_mb_rl_bit) put_bits(&s->pb, 1, s->per_mb_rl_table); - - if(!s->per_mb_rl_table){ - code012(&s->pb, s->rl_chroma_table_index); - code012(&s->pb, s->rl_table_index); - } - - put_bits(&s->pb, 1, s->dc_table_index); - - s->inter_intra_pred= 0; - }else{ - int cbp_index; - - put_bits(&s->pb, 2, SKIP_TYPE_NONE); - - code012(&s->pb, cbp_index=0); - if(s->qscale <= 10){ - int map[3]= {0,2,1}; - w->cbp_table_index= map[cbp_index]; - }else if(s->qscale <= 20){ - int map[3]= {1,0,2}; - w->cbp_table_index= map[cbp_index]; - }else{ - int map[3]= {2,1,0}; - w->cbp_table_index= map[cbp_index]; - } - - if(w->mspel_bit) put_bits(&s->pb, 1, s->mspel); - - if(w->abt_flag){ - put_bits(&s->pb, 1, w->per_mb_abt^1); - if(!w->per_mb_abt){ - code012(&s->pb, w->abt_type); - } - } - - if(w->per_mb_rl_bit) put_bits(&s->pb, 1, s->per_mb_rl_table); - - if(!s->per_mb_rl_table){ - code012(&s->pb, s->rl_table_index); - s->rl_chroma_table_index = s->rl_table_index; - } - put_bits(&s->pb, 1, s->dc_table_index); - put_bits(&s->pb, 1, s->mv_table_index); - - s->inter_intra_pred= 0;//(s->width*s->height < 320*240 && s->bit_rate<=II_BITRATE); - } - s->esc3_level_length= 0; - s->esc3_run_length= 0; - - return 0; -} - -// nearly idential to wmv1 but thats just because we dont use the useless M$ crap features -// its duplicated here in case someone wants to add support for these carp features -void ff_wmv2_encode_mb(MpegEncContext * s, - DCTELEM block[6][64], - int motion_x, int motion_y) -{ - Wmv2Context * const w= (Wmv2Context*)s; - int cbp, coded_cbp, i; - int pred_x, pred_y; - uint8_t *coded_block; - - handle_slices(s); - - if (!s->mb_intra) { - /* compute cbp */ - cbp = 0; - for (i = 0; i < 6; i++) { - if (s->block_last_index[i] >= 0) - cbp |= 1 << (5 - i); - } - - put_bits(&s->pb, - wmv2_inter_table[w->cbp_table_index][cbp + 64][1], - wmv2_inter_table[w->cbp_table_index][cbp + 64][0]); - - /* motion vector */ - h263_pred_motion(s, 0, 0, &pred_x, &pred_y); - msmpeg4_encode_motion(s, motion_x - pred_x, - motion_y - pred_y); - } else { - /* compute cbp */ - cbp = 0; - coded_cbp = 0; - for (i = 0; i < 6; i++) { - int val, pred; - val = (s->block_last_index[i] >= 1); - cbp |= val << (5 - i); - if (i < 4) { - /* predict value for close blocks only for luma */ - pred = coded_block_pred(s, i, &coded_block); - *coded_block = val; - val = val ^ pred; - } - coded_cbp |= val << (5 - i); - } -#if 0 - if (coded_cbp) - printf("cbp=%x %x\n", cbp, coded_cbp); -#endif - - if (s->pict_type == I_TYPE) { - put_bits(&s->pb, - ff_msmp4_mb_i_table[coded_cbp][1], ff_msmp4_mb_i_table[coded_cbp][0]); - } else { - put_bits(&s->pb, - wmv2_inter_table[w->cbp_table_index][cbp][1], - wmv2_inter_table[w->cbp_table_index][cbp][0]); - } - put_bits(&s->pb, 1, 0); /* no AC prediction yet */ - if(s->inter_intra_pred){ - s->h263_aic_dir=0; - put_bits(&s->pb, table_inter_intra[s->h263_aic_dir][1], table_inter_intra[s->h263_aic_dir][0]); - } - } - - for (i = 0; i < 6; i++) { - msmpeg4_encode_block(s, block[i], i); - } -} -#endif //CONFIG_ENCODERS - -static void parse_mb_skip(Wmv2Context * w){ - int mb_x, mb_y; - MpegEncContext * const s= &w->s; - uint32_t * const mb_type= s->current_picture_ptr->mb_type; - - w->skip_type= get_bits(&s->gb, 2); - switch(w->skip_type){ - case SKIP_TYPE_NONE: - for(mb_y=0; mb_y<s->mb_height; mb_y++){ - for(mb_x=0; mb_x<s->mb_width; mb_x++){ - mb_type[mb_y*s->mb_stride + mb_x]= MB_TYPE_16x16 | MB_TYPE_L0; - } - } - break; - case SKIP_TYPE_MPEG: - for(mb_y=0; mb_y<s->mb_height; mb_y++){ - for(mb_x=0; mb_x<s->mb_width; mb_x++){ - mb_type[mb_y*s->mb_stride + mb_x]= (get_bits1(&s->gb) ? MB_TYPE_SKIP : 0) | MB_TYPE_16x16 | MB_TYPE_L0; - } - } - break; - case SKIP_TYPE_ROW: - for(mb_y=0; mb_y<s->mb_height; mb_y++){ - if(get_bits1(&s->gb)){ - for(mb_x=0; mb_x<s->mb_width; mb_x++){ - mb_type[mb_y*s->mb_stride + mb_x]= MB_TYPE_SKIP | MB_TYPE_16x16 | MB_TYPE_L0; - } - }else{ - for(mb_x=0; mb_x<s->mb_width; mb_x++){ - mb_type[mb_y*s->mb_stride + mb_x]= (get_bits1(&s->gb) ? MB_TYPE_SKIP : 0) | MB_TYPE_16x16 | MB_TYPE_L0; - } - } - } - break; - case SKIP_TYPE_COL: - for(mb_x=0; mb_x<s->mb_width; mb_x++){ - if(get_bits1(&s->gb)){ - for(mb_y=0; mb_y<s->mb_height; mb_y++){ - mb_type[mb_y*s->mb_stride + mb_x]= MB_TYPE_SKIP | MB_TYPE_16x16 | MB_TYPE_L0; - } - }else{ - for(mb_y=0; mb_y<s->mb_height; mb_y++){ - mb_type[mb_y*s->mb_stride + mb_x]= (get_bits1(&s->gb) ? MB_TYPE_SKIP : 0) | MB_TYPE_16x16 | MB_TYPE_L0; - } - } - } - break; - } -} - -static int decode_ext_header(Wmv2Context *w){ - MpegEncContext * const s= &w->s; - GetBitContext gb; - int fps; - int code; - - if(s->avctx->extradata_size<4) return -1; - - init_get_bits(&gb, s->avctx->extradata, s->avctx->extradata_size*8); - - fps = get_bits(&gb, 5); - s->bit_rate = get_bits(&gb, 11)*1024; - w->mspel_bit = get_bits1(&gb); - w->flag3 = get_bits1(&gb); - w->abt_flag = get_bits1(&gb); - w->j_type_bit = get_bits1(&gb); - w->top_left_mv_flag= get_bits1(&gb); - w->per_mb_rl_bit = get_bits1(&gb); - code = get_bits(&gb, 3); - - if(code==0) return -1; - - s->slice_height = s->mb_height / code; - - if(s->avctx->debug&FF_DEBUG_PICT_INFO){ - av_log(s->avctx, AV_LOG_DEBUG, "fps:%d, br:%d, qpbit:%d, abt_flag:%d, j_type_bit:%d, tl_mv_flag:%d, mbrl_bit:%d, code:%d, flag3:%d, slices:%d\n", - fps, s->bit_rate, w->mspel_bit, w->abt_flag, w->j_type_bit, w->top_left_mv_flag, w->per_mb_rl_bit, code, w->flag3, - code); - } - return 0; -} - -int ff_wmv2_decode_picture_header(MpegEncContext * s) -{ - Wmv2Context * const w= (Wmv2Context*)s; - int code; - -#if 0 -{ -int i; -for(i=0; i<s->gb.size*8; i++) - printf("%d", get_bits1(&s->gb)); -// get_bits1(&s->gb); -printf("END\n"); -return -1; -} -#endif - if(s->picture_number==0) - decode_ext_header(w); - - s->pict_type = get_bits(&s->gb, 1) + 1; - if(s->pict_type == I_TYPE){ - code = get_bits(&s->gb, 7); - av_log(s->avctx, AV_LOG_DEBUG, "I7:%X/\n", code); - } - s->chroma_qscale= s->qscale = get_bits(&s->gb, 5); - if(s->qscale < 0) - return -1; - - return 0; -} - -int ff_wmv2_decode_secondary_picture_header(MpegEncContext * s) -{ - Wmv2Context * const w= (Wmv2Context*)s; - - if (s->pict_type == I_TYPE) { - if(w->j_type_bit) w->j_type= get_bits1(&s->gb); - else w->j_type= 0; //FIXME check - - if(!w->j_type){ - if(w->per_mb_rl_bit) s->per_mb_rl_table= get_bits1(&s->gb); - else s->per_mb_rl_table= 0; - - if(!s->per_mb_rl_table){ - s->rl_chroma_table_index = decode012(&s->gb); - s->rl_table_index = decode012(&s->gb); - } - - s->dc_table_index = get_bits1(&s->gb); - } - s->inter_intra_pred= 0; - s->no_rounding = 1; - if(s->avctx->debug&FF_DEBUG_PICT_INFO){ - av_log(s->avctx, AV_LOG_DEBUG, "qscale:%d rlc:%d rl:%d dc:%d mbrl:%d j_type:%d \n", - s->qscale, - s->rl_chroma_table_index, - s->rl_table_index, - s->dc_table_index, - s->per_mb_rl_table, - w->j_type); - } - }else{ - int cbp_index; - w->j_type=0; - - parse_mb_skip(w); - cbp_index= decode012(&s->gb); - if(s->qscale <= 10){ - int map[3]= {0,2,1}; - w->cbp_table_index= map[cbp_index]; - }else if(s->qscale <= 20){ - int map[3]= {1,0,2}; - w->cbp_table_index= map[cbp_index]; - }else{ - int map[3]= {2,1,0}; - w->cbp_table_index= map[cbp_index]; - } - - if(w->mspel_bit) s->mspel= get_bits1(&s->gb); - else s->mspel= 0; //FIXME check - - if(w->abt_flag){ - w->per_mb_abt= get_bits1(&s->gb)^1; - if(!w->per_mb_abt){ - w->abt_type= decode012(&s->gb); - } - } - - if(w->per_mb_rl_bit) s->per_mb_rl_table= get_bits1(&s->gb); - else s->per_mb_rl_table= 0; - - if(!s->per_mb_rl_table){ - s->rl_table_index = decode012(&s->gb); - s->rl_chroma_table_index = s->rl_table_index; - } - - s->dc_table_index = get_bits1(&s->gb); - s->mv_table_index = get_bits1(&s->gb); - - s->inter_intra_pred= 0;//(s->width*s->height < 320*240 && s->bit_rate<=II_BITRATE); - s->no_rounding ^= 1; - - if(s->avctx->debug&FF_DEBUG_PICT_INFO){ - av_log(s->avctx, AV_LOG_DEBUG, "rl:%d rlc:%d dc:%d mv:%d mbrl:%d qp:%d mspel:%d per_mb_abt:%d abt_type:%d cbp:%d ii:%d\n", - s->rl_table_index, - s->rl_chroma_table_index, - s->dc_table_index, - s->mv_table_index, - s->per_mb_rl_table, - s->qscale, - s->mspel, - w->per_mb_abt, - w->abt_type, - w->cbp_table_index, - s->inter_intra_pred); - } - } - s->esc3_level_length= 0; - s->esc3_run_length= 0; - -s->picture_number++; //FIXME ? - - -// if(w->j_type) -// return wmv2_decode_j_picture(w); //FIXME - - if(w->j_type){ - av_log(s->avctx, AV_LOG_ERROR, "J-type picture is not supported\n"); - return -1; - } - - return 0; -} - -static inline int wmv2_decode_motion(Wmv2Context *w, int *mx_ptr, int *my_ptr){ - MpegEncContext * const s= &w->s; - int ret; - - ret= msmpeg4_decode_motion(s, mx_ptr, my_ptr); - - if(ret<0) return -1; - - if((((*mx_ptr)|(*my_ptr)) & 1) && s->mspel) - w->hshift= get_bits1(&s->gb); - else - w->hshift= 0; - -//printf("%d %d ", *mx_ptr, *my_ptr); - - return 0; -} - -static int16_t *wmv2_pred_motion(Wmv2Context *w, int *px, int *py){ - MpegEncContext * const s= &w->s; - int xy, wrap, diff, type; - int16_t *A, *B, *C, *mot_val; - - wrap = s->b8_stride; - xy = s->block_index[0]; - - mot_val = s->current_picture.motion_val[0][xy]; - - A = s->current_picture.motion_val[0][xy - 1]; - B = s->current_picture.motion_val[0][xy - wrap]; - C = s->current_picture.motion_val[0][xy + 2 - wrap]; - - if(s->mb_x && !s->first_slice_line && !s->mspel && w->top_left_mv_flag) - diff= FFMAX(FFABS(A[0] - B[0]), FFABS(A[1] - B[1])); - else - diff=0; - - if(diff >= 8) - type= get_bits1(&s->gb); - else - type= 2; - - if(type == 0){ - *px= A[0]; - *py= A[1]; - }else if(type == 1){ - *px= B[0]; - *py= B[1]; - }else{ - /* special case for first (slice) line */ - if (s->first_slice_line) { - *px = A[0]; - *py = A[1]; - } else { - *px = mid_pred(A[0], B[0], C[0]); - *py = mid_pred(A[1], B[1], C[1]); - } - } - - return mot_val; -} - -static inline int wmv2_decode_inter_block(Wmv2Context *w, DCTELEM *block, int n, int cbp){ - MpegEncContext * const s= &w->s; - static const int sub_cbp_table[3]= {2,3,1}; - int sub_cbp; - - if(!cbp){ - s->block_last_index[n] = -1; - - return 0; - } - - if(w->per_block_abt) - w->abt_type= decode012(&s->gb); -#if 0 - if(w->per_block_abt) - printf("B%d", w->abt_type); -#endif - w->abt_type_table[n]= w->abt_type; - - if(w->abt_type){ -// const uint8_t *scantable= w->abt_scantable[w->abt_type-1].permutated; - const uint8_t *scantable= w->abt_scantable[w->abt_type-1].scantable; -// const uint8_t *scantable= w->abt_type-1 ? w->abt_scantable[1].permutated : w->abt_scantable[0].scantable; - - sub_cbp= sub_cbp_table[ decode012(&s->gb) ]; -// printf("S%d", sub_cbp); - - if(sub_cbp&1){ - if (msmpeg4_decode_block(s, block, n, 1, scantable) < 0) - return -1; - } - - if(sub_cbp&2){ - if (msmpeg4_decode_block(s, w->abt_block2[n], n, 1, scantable) < 0) - return -1; - } - s->block_last_index[n] = 63; - - return 0; - }else{ - return msmpeg4_decode_block(s, block, n, 1, s->inter_scantable.permutated); - } -} - -static void wmv2_add_block(Wmv2Context *w, DCTELEM *block1, uint8_t *dst, int stride, int n){ - MpegEncContext * const s= &w->s; - - if (s->block_last_index[n] >= 0) { - switch(w->abt_type_table[n]){ - case 0: - s->dsp.idct_add (dst, stride, block1); - break; - case 1: - simple_idct84_add(dst , stride, block1); - simple_idct84_add(dst + 4*stride, stride, w->abt_block2[n]); - memset(w->abt_block2[n], 0, 64*sizeof(DCTELEM)); - break; - case 2: - simple_idct48_add(dst , stride, block1); - simple_idct48_add(dst + 4 , stride, w->abt_block2[n]); - memset(w->abt_block2[n], 0, 64*sizeof(DCTELEM)); - break; - default: - av_log(s->avctx, AV_LOG_ERROR, "internal error in WMV2 abt\n"); - } - } -} - -void ff_wmv2_add_mb(MpegEncContext *s, DCTELEM block1[6][64], uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr){ - Wmv2Context * const w= (Wmv2Context*)s; - - wmv2_add_block(w, block1[0], dest_y , s->linesize, 0); - wmv2_add_block(w, block1[1], dest_y + 8 , s->linesize, 1); - wmv2_add_block(w, block1[2], dest_y + 8*s->linesize, s->linesize, 2); - wmv2_add_block(w, block1[3], dest_y + 8 + 8*s->linesize, s->linesize, 3); - - if(s->flags&CODEC_FLAG_GRAY) return; - - wmv2_add_block(w, block1[4], dest_cb , s->uvlinesize, 4); - wmv2_add_block(w, block1[5], dest_cr , s->uvlinesize, 5); -} - -void ff_mspel_motion(MpegEncContext *s, - uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr, - uint8_t **ref_picture, op_pixels_func (*pix_op)[4], - int motion_x, int motion_y, int h) -{ - Wmv2Context * const w= (Wmv2Context*)s; - uint8_t *ptr; - int dxy, offset, mx, my, src_x, src_y, v_edge_pos, linesize, uvlinesize; - int emu=0; - - dxy = ((motion_y & 1) << 1) | (motion_x & 1); - dxy = 2*dxy + w->hshift; - src_x = s->mb_x * 16 + (motion_x >> 1); - src_y = s->mb_y * 16 + (motion_y >> 1); - - /* WARNING: do no forget half pels */ - v_edge_pos = s->v_edge_pos; - src_x = clip(src_x, -16, s->width); - src_y = clip(src_y, -16, s->height); - - if(src_x<=-16 || src_x >= s->width) - dxy &= ~3; - if(src_y<=-16 || src_y >= s->height) - dxy &= ~4; - - linesize = s->linesize; - uvlinesize = s->uvlinesize; - ptr = ref_picture[0] + (src_y * linesize) + src_x; - - if(s->flags&CODEC_FLAG_EMU_EDGE){ - if(src_x<1 || src_y<1 || src_x + 17 >= s->h_edge_pos - || src_y + h+1 >= v_edge_pos){ - ff_emulated_edge_mc(s->edge_emu_buffer, ptr - 1 - s->linesize, s->linesize, 19, 19, - src_x-1, src_y-1, s->h_edge_pos, s->v_edge_pos); - ptr= s->edge_emu_buffer + 1 + s->linesize; - emu=1; - } - } - - s->dsp.put_mspel_pixels_tab[dxy](dest_y , ptr , linesize); - s->dsp.put_mspel_pixels_tab[dxy](dest_y+8 , ptr+8 , linesize); - s->dsp.put_mspel_pixels_tab[dxy](dest_y +8*linesize, ptr +8*linesize, linesize); - s->dsp.put_mspel_pixels_tab[dxy](dest_y+8+8*linesize, ptr+8+8*linesize, linesize); - - if(s->flags&CODEC_FLAG_GRAY) return; - - if (s->out_format == FMT_H263) { - dxy = 0; - if ((motion_x & 3) != 0) - dxy |= 1; - if ((motion_y & 3) != 0) - dxy |= 2; - mx = motion_x >> 2; - my = motion_y >> 2; - } else { - mx = motion_x / 2; - my = motion_y / 2; - dxy = ((my & 1) << 1) | (mx & 1); - mx >>= 1; - my >>= 1; - } - - src_x = s->mb_x * 8 + mx; - src_y = s->mb_y * 8 + my; - src_x = clip(src_x, -8, s->width >> 1); - if (src_x == (s->width >> 1)) - dxy &= ~1; - src_y = clip(src_y, -8, s->height >> 1); - if (src_y == (s->height >> 1)) - dxy &= ~2; - offset = (src_y * uvlinesize) + src_x; - ptr = ref_picture[1] + offset; - if(emu){ - ff_emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9, - src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1); - ptr= s->edge_emu_buffer; - } - pix_op[1][dxy](dest_cb, ptr, uvlinesize, h >> 1); - - ptr = ref_picture[2] + offset; - if(emu){ - ff_emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9, - src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1); - ptr= s->edge_emu_buffer; - } - pix_op[1][dxy](dest_cr, ptr, uvlinesize, h >> 1); -} - - -static int wmv2_decode_mb(MpegEncContext *s, DCTELEM block[6][64]) -{ - Wmv2Context * const w= (Wmv2Context*)s; - int cbp, code, i; - uint8_t *coded_val; - - if(w->j_type) return 0; - - if (s->pict_type == P_TYPE) { - if(IS_SKIP(s->current_picture.mb_type[s->mb_y * s->mb_stride + s->mb_x])){ - /* skip mb */ - s->mb_intra = 0; - for(i=0;i<6;i++) - s->block_last_index[i] = -1; - s->mv_dir = MV_DIR_FORWARD; - s->mv_type = MV_TYPE_16X16; - s->mv[0][0][0] = 0; - s->mv[0][0][1] = 0; - s->mb_skipped = 1; - w->hshift=0; - return 0; - } - - code = get_vlc2(&s->gb, mb_non_intra_vlc[w->cbp_table_index].table, MB_NON_INTRA_VLC_BITS, 3); - if (code < 0) - return -1; - s->mb_intra = (~code & 0x40) >> 6; - - cbp = code & 0x3f; - } else { - s->mb_intra = 1; - code = get_vlc2(&s->gb, ff_msmp4_mb_i_vlc.table, MB_INTRA_VLC_BITS, 2); - if (code < 0){ - av_log(s->avctx, AV_LOG_ERROR, "II-cbp illegal at %d %d\n", s->mb_x, s->mb_y); - return -1; - } - /* predict coded block pattern */ - cbp = 0; - for(i=0;i<6;i++) { - int val = ((code >> (5 - i)) & 1); - if (i < 4) { - int pred = coded_block_pred(s, i, &coded_val); - val = val ^ pred; - *coded_val = val; - } - cbp |= val << (5 - i); - } - } - - if (!s->mb_intra) { - int mx, my; -//printf("P at %d %d\n", s->mb_x, s->mb_y); - wmv2_pred_motion(w, &mx, &my); - - if(cbp){ - s->dsp.clear_blocks(s->block[0]); - if(s->per_mb_rl_table){ - s->rl_table_index = decode012(&s->gb); - s->rl_chroma_table_index = s->rl_table_index; - } - - if(w->abt_flag && w->per_mb_abt){ - w->per_block_abt= get_bits1(&s->gb); - if(!w->per_block_abt) - w->abt_type= decode012(&s->gb); - }else - w->per_block_abt=0; - } - - if (wmv2_decode_motion(w, &mx, &my) < 0) - return -1; - - s->mv_dir = MV_DIR_FORWARD; - s->mv_type = MV_TYPE_16X16; - s->mv[0][0][0] = mx; - s->mv[0][0][1] = my; - - for (i = 0; i < 6; i++) { - if (wmv2_decode_inter_block(w, block[i], i, (cbp >> (5 - i)) & 1) < 0) - { - av_log(s->avctx, AV_LOG_ERROR, "\nerror while decoding inter block: %d x %d (%d)\n", s->mb_x, s->mb_y, i); - return -1; - } - } - } else { -//if(s->pict_type==P_TYPE) -// printf("%d%d ", s->inter_intra_pred, cbp); -//printf("I at %d %d %d %06X\n", s->mb_x, s->mb_y, ((cbp&3)? 1 : 0) +((cbp&0x3C)? 2 : 0), show_bits(&s->gb, 24)); - s->ac_pred = get_bits1(&s->gb); - if(s->inter_intra_pred){ - s->h263_aic_dir= get_vlc2(&s->gb, inter_intra_vlc.table, INTER_INTRA_VLC_BITS, 1); -// printf("%d%d %d %d/", s->ac_pred, s->h263_aic_dir, s->mb_x, s->mb_y); - } - if(s->per_mb_rl_table && cbp){ - s->rl_table_index = decode012(&s->gb); - s->rl_chroma_table_index = s->rl_table_index; - } - - s->dsp.clear_blocks(s->block[0]); - for (i = 0; i < 6; i++) { - if (msmpeg4_decode_block(s, block[i], i, (cbp >> (5 - i)) & 1, NULL) < 0) - { - av_log(s->avctx, AV_LOG_ERROR, "\nerror while decoding intra block: %d x %d (%d)\n", s->mb_x, s->mb_y, i); - return -1; - } - } - } - - return 0; -} - -static int wmv2_decode_init(AVCodecContext *avctx){ - Wmv2Context * const w= avctx->priv_data; - - if(ff_h263_decode_init(avctx) < 0) - return -1; - - wmv2_common_init(w); - - return 0; -} - -AVCodec wmv2_decoder = { - "wmv2", - CODEC_TYPE_VIDEO, - CODEC_ID_WMV2, - sizeof(Wmv2Context), - wmv2_decode_init, - NULL, - ff_h263_decode_end, - ff_h263_decode_frame, - CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1, -}; - -#ifdef CONFIG_ENCODERS -AVCodec wmv2_encoder = { - "wmv2", - CODEC_TYPE_VIDEO, - CODEC_ID_WMV2, - sizeof(Wmv2Context), - wmv2_encode_init, - MPV_encode_picture, - MPV_encode_end, - .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, -1}, -}; -#endif diff --git a/src/libffmpeg/libavcodec/wnv1.c b/src/libffmpeg/libavcodec/wnv1.c deleted file mode 100644 index 46b31a5c5..000000000 --- a/src/libffmpeg/libavcodec/wnv1.c +++ /dev/null @@ -1,146 +0,0 @@ -/* - * Winnov WNV1 codec - * Copyright (c) 2005 Konstantin Shishkov - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file wnv1.c - * Winnov WNV1 codec. - */ - -#include "avcodec.h" -#include "common.h" -#include "bitstream.h" - - -typedef struct WNV1Context{ - AVCodecContext *avctx; - AVFrame pic; - - int shift; - GetBitContext gb; -} WNV1Context; - -static uint16_t code_tab[16][2]={ -{0x1FD,9}, {0xFD,8}, {0x7D,7}, {0x3D,6}, {0x1D,5}, {0x0D,4}, {0x005,3}, -{0x000,1}, -{0x004,3}, {0x0C,4}, {0x1C,5}, {0x3C,6}, {0x7C,7}, {0xFC,8}, {0x1FC,9}, {0xFF,8} -}; - -#define CODE_VLC_BITS 9 -static VLC code_vlc; - -/* returns modified base_value */ -static inline int wnv1_get_code(WNV1Context *w, int base_value) -{ - int v = get_vlc2(&w->gb, code_vlc.table, CODE_VLC_BITS, 1); - - if(v==15) - return ff_reverse[ get_bits(&w->gb, 8 - w->shift) ]; - else - return base_value + ((v - 7)<<w->shift); -} - -static int decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - WNV1Context * const l = avctx->priv_data; - AVFrame * const p= (AVFrame*)&l->pic; - unsigned char *Y,*U,*V; - int i, j; - int prev_y = 0, prev_u = 0, prev_v = 0; - - if(p->data[0]) - avctx->release_buffer(avctx, p); - - p->reference = 0; - if(avctx->get_buffer(avctx, p) < 0){ - av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; - } - p->key_frame = 1; - - for(i=8; i<buf_size; i++) - buf[i]= ff_reverse[ buf[i] ]; //FIXME ensure that the buffer is modifyable or use a temp one - init_get_bits(&l->gb, buf+8, (buf_size-8)*8); - - if (buf[2] >> 4 == 6) - l->shift = 2; - else { - l->shift = 8 - (buf[2] >> 4); - if (l->shift > 4) { - av_log(avctx, AV_LOG_ERROR, "Unknown WNV1 frame header value %i, please upload file for study\n", buf[2] >> 4); - l->shift = 4; - } - if (l->shift < 1) { - av_log(avctx, AV_LOG_ERROR, "Unknown WNV1 frame header value %i, please upload file for study\n", buf[2] >> 4); - l->shift = 1; - } - } - - Y = p->data[0]; - U = p->data[1]; - V = p->data[2]; - for (j = 0; j < avctx->height; j++) { - for (i = 0; i < avctx->width / 2; i++) { - Y[i * 2] = wnv1_get_code(l, prev_y); - prev_u = U[i] = wnv1_get_code(l, prev_u); - prev_y = Y[(i * 2) + 1] = wnv1_get_code(l, Y[i * 2]); - prev_v = V[i] = wnv1_get_code(l, prev_v); - } - Y += p->linesize[0]; - U += p->linesize[1]; - V += p->linesize[2]; - } - - - *data_size = sizeof(AVFrame); - *(AVFrame*)data = l->pic; - - return buf_size; -} - -static int decode_init(AVCodecContext *avctx){ - WNV1Context * const l = avctx->priv_data; - - l->avctx = avctx; - avctx->pix_fmt = PIX_FMT_YUV422P; - - if(!code_vlc.table){ - init_vlc(&code_vlc, CODE_VLC_BITS, 16, - &code_tab[0][1], 4, 2, - &code_tab[0][0], 4, 2, 1); - } - - return 0; -} - -AVCodec wnv1_decoder = { - "wnv1", - CODEC_TYPE_VIDEO, - CODEC_ID_WNV1, - sizeof(WNV1Context), - decode_init, - NULL, - NULL, - decode_frame, - CODEC_CAP_DR1, -}; diff --git a/src/libffmpeg/libavcodec/ws-snd1.c b/src/libffmpeg/libavcodec/ws-snd1.c deleted file mode 100644 index 3624909a3..000000000 --- a/src/libffmpeg/libavcodec/ws-snd1.c +++ /dev/null @@ -1,144 +0,0 @@ -/* - * Westwood SNDx codecs - * Copyright (c) 2005 Konstantin Shishkov - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ -#include "avcodec.h" - -/** - * @file ws-snd.c - * Westwood SNDx codecs. - * - * Reference documents about VQA format and its audio codecs - * can be found here: - * http://www.multimedia.cx - */ - -static const char ws_adpcm_2bit[] = { -2, -1, 0, 1}; -static const char ws_adpcm_4bit[] = { - -9, -8, -6, -5, -4, -3, -2, -1, - 0, 1, 2, 3, 4, 5, 6, 8 }; - -#define CLIP8(a) if(a>127)a=127;if(a<-128)a=-128; - -static int ws_snd_decode_init(AVCodecContext * avctx) -{ -// WSSNDContext *c = avctx->priv_data; - - return 0; -} - -static int ws_snd_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ -// WSSNDContext *c = avctx->priv_data; - - int in_size, out_size; - int sample = 0; - int i; - short *samples = data; - - if (!buf_size) - return 0; - - out_size = AV_RL16(&buf[0]); - *data_size = out_size * 2; - in_size = AV_RL16(&buf[2]); - buf += 4; - - if (in_size == out_size) { - for (i = 0; i < out_size; i++) - *samples++ = (*buf++ - 0x80) << 8; - return buf_size; - } - - while (out_size > 0) { - int code; - uint8_t count; - code = (*buf) >> 6; - count = (*buf) & 0x3F; - buf++; - switch(code) { - case 0: /* ADPCM 2-bit */ - for (count++; count > 0; count--) { - code = *buf++; - sample += ws_adpcm_2bit[code & 0x3]; - CLIP8(sample); - *samples++ = sample << 8; - sample += ws_adpcm_2bit[(code >> 2) & 0x3]; - CLIP8(sample); - *samples++ = sample << 8; - sample += ws_adpcm_2bit[(code >> 4) & 0x3]; - CLIP8(sample); - *samples++ = sample << 8; - sample += ws_adpcm_2bit[(code >> 6) & 0x3]; - CLIP8(sample); - *samples++ = sample << 8; - out_size -= 4; - } - break; - case 1: /* ADPCM 4-bit */ - for (count++; count > 0; count--) { - code = *buf++; - sample += ws_adpcm_4bit[code & 0xF]; - CLIP8(sample); - *samples++ = sample << 8; - sample += ws_adpcm_4bit[code >> 4]; - CLIP8(sample); - *samples++ = sample << 8; - out_size -= 2; - } - break; - case 2: /* no compression */ - if (count & 0x20) { /* big delta */ - char t; - t = count; - t <<= 3; - sample += t >> 3; - *samples++ = sample << 8; - out_size--; - } else { /* copy */ - for (count++; count > 0; count--) { - *samples++ = (*buf++ - 0x80) << 8; - out_size--; - } - sample = buf[-1] - 0x80; - } - break; - default: /* run */ - for(count++; count > 0; count--) { - *samples++ = sample << 8; - out_size--; - } - } - } - - return buf_size; -} - -AVCodec ws_snd1_decoder = { - "ws_snd1", - CODEC_TYPE_AUDIO, - CODEC_ID_WESTWOOD_SND1, - 0, - ws_snd_decode_init, - NULL, - NULL, - ws_snd_decode_frame, -}; diff --git a/src/libffmpeg/libavcodec/xan.c b/src/libffmpeg/libavcodec/xan.c deleted file mode 100644 index f697514a0..000000000 --- a/src/libffmpeg/libavcodec/xan.c +++ /dev/null @@ -1,492 +0,0 @@ -/* - * Wing Commander/Xan Video Decoder - * Copyright (C) 2003 the ffmpeg project - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file xan.c - * Xan video decoder for Wing Commander III computer game - * by Mario Brito (mbrito@student.dei.uc.pt) - * and Mike Melanson (melanson@pcisys.net) - * - * The xan_wc3 decoder outputs PAL8 data. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "common.h" -#include "avcodec.h" - -typedef struct XanContext { - - AVCodecContext *avctx; - AVFrame last_frame; - AVFrame current_frame; - - unsigned char *buf; - int size; - - /* scratch space */ - unsigned char *buffer1; - int buffer1_size; - unsigned char *buffer2; - int buffer2_size; - - int frame_size; - -} XanContext; - -static int xan_decode_init(AVCodecContext *avctx) -{ - XanContext *s = avctx->priv_data; - - s->avctx = avctx; - s->frame_size = 0; - - if ((avctx->codec->id == CODEC_ID_XAN_WC3) && - (s->avctx->palctrl == NULL)) { - av_log(avctx, AV_LOG_ERROR, " WC3 Xan video: palette expected.\n"); - return -1; - } - - avctx->pix_fmt = PIX_FMT_PAL8; - avctx->has_b_frames = 0; - - if(avcodec_check_dimensions(avctx, avctx->width, avctx->height)) - return -1; - - s->buffer1_size = avctx->width * avctx->height; - s->buffer1 = av_malloc(s->buffer1_size); - s->buffer2_size = avctx->width * avctx->height; - s->buffer2 = av_malloc(s->buffer2_size); - if (!s->buffer1 || !s->buffer2) - return -1; - - return 0; -} - -/* This function is used in lieu of memcpy(). This decoder can not use - * memcpy because the memory locations often overlap and - * memcpy doesn't like that; it's not uncommon, for example, for - * dest = src+1, to turn byte A into pattern AAAAAAAA. - * This was originally repz movsb in Intel x86 ASM. */ -static inline void bytecopy(unsigned char *dest, unsigned char *src, int count) -{ - int i; - - for (i = 0; i < count; i++) - dest[i] = src[i]; -} - -static int xan_huffman_decode(unsigned char *dest, unsigned char *src, - int dest_len) -{ - unsigned char byte = *src++; - unsigned char ival = byte + 0x16; - unsigned char * ptr = src + byte*2; - unsigned char val = ival; - int counter = 0; - unsigned char *dest_end = dest + dest_len; - - unsigned char bits = *ptr++; - - while ( val != 0x16 ) { - if ( (1 << counter) & bits ) - val = src[byte + val - 0x17]; - else - val = src[val - 0x17]; - - if ( val < 0x16 ) { - if (dest + 1 > dest_end) - return 0; - *dest++ = val; - val = ival; - } - - if (counter++ == 7) { - counter = 0; - bits = *ptr++; - } - } - - return 0; -} - -static void xan_unpack(unsigned char *dest, unsigned char *src, int dest_len) -{ - unsigned char opcode; - int size; - int offset; - int byte1, byte2, byte3; - unsigned char *dest_end = dest + dest_len; - - for (;;) { - opcode = *src++; - - if ( (opcode & 0x80) == 0 ) { - - offset = *src++; - - size = opcode & 3; - if (dest + size > dest_end) - return; - bytecopy(dest, src, size); dest += size; src += size; - - size = ((opcode & 0x1c) >> 2) + 3; - if (dest + size > dest_end) - return; - bytecopy (dest, dest - (((opcode & 0x60) << 3) + offset + 1), size); - dest += size; - - } else if ( (opcode & 0x40) == 0 ) { - - byte1 = *src++; - byte2 = *src++; - - size = byte1 >> 6; - if (dest + size > dest_end) - return; - bytecopy (dest, src, size); dest += size; src += size; - - size = (opcode & 0x3f) + 4; - if (dest + size > dest_end) - return; - bytecopy (dest, dest - (((byte1 & 0x3f) << 8) + byte2 + 1), size); - dest += size; - - } else if ( (opcode & 0x20) == 0 ) { - - byte1 = *src++; - byte2 = *src++; - byte3 = *src++; - - size = opcode & 3; - if (dest + size > dest_end) - return; - bytecopy (dest, src, size); dest += size; src += size; - - size = byte3 + 5 + ((opcode & 0xc) << 6); - if (dest + size > dest_end) - return; - bytecopy (dest, - dest - ((((opcode & 0x10) >> 4) << 0x10) + 1 + (byte1 << 8) + byte2), - size); - dest += size; - } else { - size = ((opcode & 0x1f) << 2) + 4; - - if (size > 0x70) - break; - - if (dest + size > dest_end) - return; - bytecopy (dest, src, size); dest += size; src += size; - } - } - - size = opcode & 3; - bytecopy(dest, src, size); dest += size; src += size; -} - -static void inline xan_wc3_output_pixel_run(XanContext *s, - unsigned char *pixel_buffer, int x, int y, int pixel_count) -{ - int stride; - int line_inc; - int index; - int current_x; - int width = s->avctx->width; - unsigned char *palette_plane; - - palette_plane = s->current_frame.data[0]; - stride = s->current_frame.linesize[0]; - line_inc = stride - width; - index = y * stride + x; - current_x = x; - while((pixel_count--) && (index < s->frame_size)) { - - /* don't do a memcpy() here; keyframes generally copy an entire - * frame of data and the stride needs to be accounted for */ - palette_plane[index++] = *pixel_buffer++; - - current_x++; - if (current_x >= width) { - index += line_inc; - current_x = 0; - } - } -} - -static void inline xan_wc3_copy_pixel_run(XanContext *s, - int x, int y, int pixel_count, int motion_x, int motion_y) -{ - int stride; - int line_inc; - int curframe_index, prevframe_index; - int curframe_x, prevframe_x; - int width = s->avctx->width; - unsigned char *palette_plane, *prev_palette_plane; - - palette_plane = s->current_frame.data[0]; - prev_palette_plane = s->last_frame.data[0]; - stride = s->current_frame.linesize[0]; - line_inc = stride - width; - curframe_index = y * stride + x; - curframe_x = x; - prevframe_index = (y + motion_y) * stride + x + motion_x; - prevframe_x = x + motion_x; - while((pixel_count--) && (curframe_index < s->frame_size)) { - - palette_plane[curframe_index++] = - prev_palette_plane[prevframe_index++]; - - curframe_x++; - if (curframe_x >= width) { - curframe_index += line_inc; - curframe_x = 0; - } - - prevframe_x++; - if (prevframe_x >= width) { - prevframe_index += line_inc; - prevframe_x = 0; - } - } -} - -static void xan_wc3_decode_frame(XanContext *s) { - - int width = s->avctx->width; - int height = s->avctx->height; - int total_pixels = width * height; - unsigned char opcode; - unsigned char flag = 0; - int size = 0; - int motion_x, motion_y; - int x, y; - - unsigned char *opcode_buffer = s->buffer1; - int opcode_buffer_size = s->buffer1_size; - unsigned char *imagedata_buffer = s->buffer2; - int imagedata_buffer_size = s->buffer2_size; - - /* pointers to segments inside the compressed chunk */ - unsigned char *huffman_segment; - unsigned char *size_segment; - unsigned char *vector_segment; - unsigned char *imagedata_segment; - - huffman_segment = s->buf + AV_RL16(&s->buf[0]); - size_segment = s->buf + AV_RL16(&s->buf[2]); - vector_segment = s->buf + AV_RL16(&s->buf[4]); - imagedata_segment = s->buf + AV_RL16(&s->buf[6]); - - xan_huffman_decode(opcode_buffer, huffman_segment, opcode_buffer_size); - - if (imagedata_segment[0] == 2) - xan_unpack(imagedata_buffer, &imagedata_segment[1], - imagedata_buffer_size); - else - imagedata_buffer = &imagedata_segment[1]; - - /* use the decoded data segments to build the frame */ - x = y = 0; - while (total_pixels) { - - opcode = *opcode_buffer++; - size = 0; - - switch (opcode) { - - case 0: - flag ^= 1; - continue; - - case 1: - case 2: - case 3: - case 4: - case 5: - case 6: - case 7: - case 8: - size = opcode; - break; - - case 12: - case 13: - case 14: - case 15: - case 16: - case 17: - case 18: - size += (opcode - 10); - break; - - case 9: - case 19: - size = *size_segment++; - break; - - case 10: - case 20: - size = AV_RB16(&size_segment[0]); - size_segment += 2; - break; - - case 11: - case 21: - size = (size_segment[0] << 16) | (size_segment[1] << 8) | - size_segment[2]; - size_segment += 3; - break; - } - - if (opcode < 12) { - flag ^= 1; - if (flag) { - /* run of (size) pixels is unchanged from last frame */ - xan_wc3_copy_pixel_run(s, x, y, size, 0, 0); - } else { - /* output a run of pixels from imagedata_buffer */ - xan_wc3_output_pixel_run(s, imagedata_buffer, x, y, size); - imagedata_buffer += size; - } - } else { - /* run-based motion compensation from last frame */ - motion_x = (*vector_segment >> 4) & 0xF; - motion_y = *vector_segment & 0xF; - vector_segment++; - - /* sign extension */ - if (motion_x & 0x8) - motion_x |= 0xFFFFFFF0; - if (motion_y & 0x8) - motion_y |= 0xFFFFFFF0; - - /* copy a run of pixels from the previous frame */ - xan_wc3_copy_pixel_run(s, x, y, size, motion_x, motion_y); - - flag = 0; - } - - /* coordinate accounting */ - total_pixels -= size; - while (size) { - if (x + size >= width) { - y++; - size -= (width - x); - x = 0; - } else { - x += size; - size = 0; - } - } - } -} - -static void xan_wc4_decode_frame(XanContext *s) { -} - -static int xan_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - XanContext *s = avctx->priv_data; - AVPaletteControl *palette_control = avctx->palctrl; - - if (avctx->get_buffer(avctx, &s->current_frame)) { - av_log(s->avctx, AV_LOG_ERROR, " Xan Video: get_buffer() failed\n"); - return -1; - } - s->current_frame.reference = 3; - - if (!s->frame_size) - s->frame_size = s->current_frame.linesize[0] * s->avctx->height; - - palette_control->palette_changed = 0; - memcpy(s->current_frame.data[1], palette_control->palette, - AVPALETTE_SIZE); - s->current_frame.palette_has_changed = 1; - - s->buf = buf; - s->size = buf_size; - - if (avctx->codec->id == CODEC_ID_XAN_WC3) - xan_wc3_decode_frame(s); - else if (avctx->codec->id == CODEC_ID_XAN_WC4) - xan_wc4_decode_frame(s); - - /* release the last frame if it is allocated */ - if (s->last_frame.data[0]) - avctx->release_buffer(avctx, &s->last_frame); - - /* shuffle frames */ - s->last_frame = s->current_frame; - - *data_size = sizeof(AVFrame); - *(AVFrame*)data = s->current_frame; - - /* always report that the buffer was completely consumed */ - return buf_size; -} - -static int xan_decode_end(AVCodecContext *avctx) -{ - XanContext *s = avctx->priv_data; - - /* release the last frame */ - if (s->last_frame.data[0]) - avctx->release_buffer(avctx, &s->last_frame); - - av_free(s->buffer1); - av_free(s->buffer2); - - return 0; -} - -AVCodec xan_wc3_decoder = { - "xan_wc3", - CODEC_TYPE_VIDEO, - CODEC_ID_XAN_WC3, - sizeof(XanContext), - xan_decode_init, - NULL, - xan_decode_end, - xan_decode_frame, - CODEC_CAP_DR1, -}; - -/* -AVCodec xan_wc4_decoder = { - "xan_wc4", - CODEC_TYPE_VIDEO, - CODEC_ID_XAN_WC4, - sizeof(XanContext), - xan_decode_init, - NULL, - xan_decode_end, - xan_decode_frame, - CODEC_CAP_DR1, -}; -*/ diff --git a/src/libffmpeg/libavcodec/xl.c b/src/libffmpeg/libavcodec/xl.c deleted file mode 100644 index 8a011d887..000000000 --- a/src/libffmpeg/libavcodec/xl.c +++ /dev/null @@ -1,140 +0,0 @@ -/* - * Miro VideoXL codec - * Copyright (c) 2004 Konstantin Shishkov - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file xl.c - * Miro VideoXL codec. - */ - -#include "avcodec.h" -#include "mpegvideo.h" - -typedef struct VideoXLContext{ - AVCodecContext *avctx; - AVFrame pic; -} VideoXLContext; - -static const int xl_table[32] = { - 0, 1, 2, 3, 4, 5, 6, 7, - 8, 9, 12, 15, 20, 25, 34, 46, - 64, 82, 94, 103, 108, 113, 116, 119, - 120, 121, 122, 123, 124, 125, 126, 127}; - -static int decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - uint8_t *buf, int buf_size) -{ - VideoXLContext * const a = avctx->priv_data; - AVFrame * const p= (AVFrame*)&a->pic; - uint8_t *Y, *U, *V; - int i, j; - int stride; - uint32_t val; - int y0, y1, y2, y3, c0, c1; - - if(p->data[0]) - avctx->release_buffer(avctx, p); - - p->reference = 0; - if(avctx->get_buffer(avctx, p) < 0){ - av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; - } - p->pict_type= I_TYPE; - p->key_frame= 1; - - Y = a->pic.data[0]; - U = a->pic.data[1]; - V = a->pic.data[2]; - - stride = avctx->width - 4; - for (i = 0; i < avctx->height; i++) { - /* lines are stored in reversed order */ - buf += stride; - - for (j = 0; j < avctx->width; j += 4) { - /* value is stored in LE dword with word swapped */ - val = AV_RL32(buf); - buf -= 4; - val = ((val >> 16) & 0xFFFF) | ((val & 0xFFFF) << 16); - - if(!j) - y0 = (val & 0x1F) << 2; - else - y0 = y3 + xl_table[val & 0x1F]; - val >>= 5; - y1 = y0 + xl_table[val & 0x1F]; - val >>= 5; - y2 = y1 + xl_table[val & 0x1F]; - val >>= 6; /* align to word */ - y3 = y2 + xl_table[val & 0x1F]; - val >>= 5; - if(!j) - c0 = (val & 0x1F) << 2; - else - c0 += xl_table[val & 0x1F]; - val >>= 5; - if(!j) - c1 = (val & 0x1F) << 2; - else - c1 += xl_table[val & 0x1F]; - - Y[j + 0] = y0 << 1; - Y[j + 1] = y1 << 1; - Y[j + 2] = y2 << 1; - Y[j + 3] = y3 << 1; - - U[j >> 2] = c0 << 1; - V[j >> 2] = c1 << 1; - } - - buf += avctx->width + 4; - Y += a->pic.linesize[0]; - U += a->pic.linesize[1]; - V += a->pic.linesize[2]; - } - - *data_size = sizeof(AVFrame); - *(AVFrame*)data = a->pic; - - return buf_size; -} - -static int decode_init(AVCodecContext *avctx){ -// VideoXLContext * const a = avctx->priv_data; - - avctx->pix_fmt= PIX_FMT_YUV411P; - - return 0; -} - -AVCodec xl_decoder = { - "xl", - CODEC_TYPE_VIDEO, - CODEC_ID_VIXL, - sizeof(VideoXLContext), - decode_init, - NULL, - NULL, - decode_frame, - CODEC_CAP_DR1, -}; diff --git a/src/libffmpeg/libavcodec/zmbv.c b/src/libffmpeg/libavcodec/zmbv.c deleted file mode 100644 index 3b87c7db1..000000000 --- a/src/libffmpeg/libavcodec/zmbv.c +++ /dev/null @@ -1,692 +0,0 @@ -/* - * Zip Motion Blocks Video (ZMBV) decoder - * Copyright (c) 2006 Konstantin Shishkov - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -/** - * @file zmbv.c - * Zip Motion Blocks Video decoder - */ - -#include <stdio.h> -#include <stdlib.h> - -#include "common.h" -#include "avcodec.h" - -#ifdef CONFIG_ZLIB -#include <zlib.h> -#endif - -#define ZMBV_KEYFRAME 1 -#define ZMBV_DELTAPAL 2 - -enum ZmbvFormat { - ZMBV_FMT_NONE = 0, - ZMBV_FMT_1BPP = 1, - ZMBV_FMT_2BPP = 2, - ZMBV_FMT_4BPP = 3, - ZMBV_FMT_8BPP = 4, - ZMBV_FMT_15BPP = 5, - ZMBV_FMT_16BPP = 6, - ZMBV_FMT_24BPP = 7, - ZMBV_FMT_32BPP = 8 -}; - -/* - * Decoder context - */ -typedef struct ZmbvContext { - AVCodecContext *avctx; - AVFrame pic; - - int bpp; - unsigned int decomp_size; - uint8_t* decomp_buf; - uint8_t pal[768]; - uint8_t *prev, *cur; - int width, height; - int fmt; - int comp; - int flags; - int bw, bh, bx, by; - int decomp_len; -#ifdef CONFIG_ZLIB - z_stream zstream; -#endif - int (*decode_intra)(struct ZmbvContext *c); - int (*decode_xor)(struct ZmbvContext *c); -} ZmbvContext; - -/** - * Decode XOR'ed frame - 8bpp version - */ - -static int zmbv_decode_xor_8(ZmbvContext *c) -{ - uint8_t *src = c->decomp_buf; - uint8_t *output, *prev; - int8_t *mvec; - int x, y; - int d, dx, dy, bw2, bh2; - int block; - int i, j; - int mx, my; - - output = c->cur; - prev = c->prev; - - if(c->flags & ZMBV_DELTAPAL){ - for(i = 0; i < 768; i++) - c->pal[i] ^= *src++; - } - - mvec = (int8_t*)src; - src += ((c->bx * c->by * 2 + 3) & ~3); - - block = 0; - for(y = 0; y < c->height; y += c->bh) { - bh2 = ((c->height - y) > c->bh) ? c->bh : (c->height - y); - for(x = 0; x < c->width; x += c->bw) { - uint8_t *out, *tprev; - - d = mvec[block] & 1; - dx = mvec[block] >> 1; - dy = mvec[block + 1] >> 1; - block += 2; - - bw2 = ((c->width - x) > c->bw) ? c->bw : (c->width - x); - - /* copy block - motion vectors out of bounds are used to zero blocks */ - out = output + x; - tprev = prev + x + dx + dy * c->width; - mx = x + dx; - my = y + dy; - for(j = 0; j < bh2; j++){ - if((my + j < 0) || (my + j >= c->height)) { - memset(out, 0, bw2); - } else { - for(i = 0; i < bw2; i++){ - if((mx + i < 0) || (mx + i >= c->width)) - out[i] = 0; - else - out[i] = tprev[i]; - } - } - out += c->width; - tprev += c->width; - } - - if(d) { /* apply XOR'ed difference */ - out = output + x; - for(j = 0; j < bh2; j++){ - for(i = 0; i < bw2; i++) - out[i] ^= *src++; - out += c->width; - } - } - } - output += c->width * c->bh; - prev += c->width * c->bh; - } - if(src - c->decomp_buf != c->decomp_len) - av_log(c->avctx, AV_LOG_ERROR, "Used %i of %i bytes\n", src-c->decomp_buf, c->decomp_len); - return 0; -} - -/** - * Decode XOR'ed frame - 15bpp and 16bpp version - */ - -static int zmbv_decode_xor_16(ZmbvContext *c) -{ - uint8_t *src = c->decomp_buf; - uint16_t *output, *prev; - int8_t *mvec; - int x, y; - int d, dx, dy, bw2, bh2; - int block; - int i, j; - int mx, my; - - output = (uint16_t*)c->cur; - prev = (uint16_t*)c->prev; - - mvec = (int8_t*)src; - src += ((c->bx * c->by * 2 + 3) & ~3); - - block = 0; - for(y = 0; y < c->height; y += c->bh) { - bh2 = ((c->height - y) > c->bh) ? c->bh : (c->height - y); - for(x = 0; x < c->width; x += c->bw) { - uint16_t *out, *tprev; - - d = mvec[block] & 1; - dx = mvec[block] >> 1; - dy = mvec[block + 1] >> 1; - block += 2; - - bw2 = ((c->width - x) > c->bw) ? c->bw : (c->width - x); - - /* copy block - motion vectors out of bounds are used to zero blocks */ - out = output + x; - tprev = prev + x + dx + dy * c->width; - mx = x + dx; - my = y + dy; - for(j = 0; j < bh2; j++){ - if((my + j < 0) || (my + j >= c->height)) { - memset(out, 0, bw2 * 2); - } else { - for(i = 0; i < bw2; i++){ - if((mx + i < 0) || (mx + i >= c->width)) - out[i] = 0; - else - out[i] = tprev[i]; - } - } - out += c->width; - tprev += c->width; - } - - if(d) { /* apply XOR'ed difference */ - out = output + x; - for(j = 0; j < bh2; j++){ - for(i = 0; i < bw2; i++) { - out[i] ^= *((uint16_t*)src); - src += 2; - } - out += c->width; - } - } - } - output += c->width * c->bh; - prev += c->width * c->bh; - } - if(src - c->decomp_buf != c->decomp_len) - av_log(c->avctx, AV_LOG_ERROR, "Used %i of %i bytes\n", src-c->decomp_buf, c->decomp_len); - return 0; -} - -#ifdef ZMBV_ENABLE_24BPP -/** - * Decode XOR'ed frame - 24bpp version - */ - -static int zmbv_decode_xor_24(ZmbvContext *c) -{ - uint8_t *src = c->decomp_buf; - uint8_t *output, *prev; - int8_t *mvec; - int x, y; - int d, dx, dy, bw2, bh2; - int block; - int i, j; - int mx, my; - int stride; - - output = c->cur; - prev = c->prev; - - stride = c->width * 3; - mvec = (int8_t*)src; - src += ((c->bx * c->by * 2 + 3) & ~3); - - block = 0; - for(y = 0; y < c->height; y += c->bh) { - bh2 = ((c->height - y) > c->bh) ? c->bh : (c->height - y); - for(x = 0; x < c->width; x += c->bw) { - uint8_t *out, *tprev; - - d = mvec[block] & 1; - dx = mvec[block] >> 1; - dy = mvec[block + 1] >> 1; - block += 2; - - bw2 = ((c->width - x) > c->bw) ? c->bw : (c->width - x); - - /* copy block - motion vectors out of bounds are used to zero blocks */ - out = output + x * 3; - tprev = prev + (x + dx) * 3 + dy * stride; - mx = x + dx; - my = y + dy; - for(j = 0; j < bh2; j++){ - if((my + j < 0) || (my + j >= c->height)) { - memset(out, 0, bw2 * 3); - } else { - for(i = 0; i < bw2; i++){ - if((mx + i < 0) || (mx + i >= c->width)) { - out[i * 3 + 0] = 0; - out[i * 3 + 1] = 0; - out[i * 3 + 2] = 0; - } else { - out[i * 3 + 0] = tprev[i * 3 + 0]; - out[i * 3 + 1] = tprev[i * 3 + 1]; - out[i * 3 + 2] = tprev[i * 3 + 2]; - } - } - } - out += stride; - tprev += stride; - } - - if(d) { /* apply XOR'ed difference */ - out = output + x * 3; - for(j = 0; j < bh2; j++){ - for(i = 0; i < bw2; i++) { - out[i * 3 + 0] ^= *src++; - out[i * 3 + 1] ^= *src++; - out[i * 3 + 2] ^= *src++; - } - out += stride; - } - } - } - output += stride * c->bh; - prev += stride * c->bh; - } - if(src - c->decomp_buf != c->decomp_len) - av_log(c->avctx, AV_LOG_ERROR, "Used %i of %i bytes\n", src-c->decomp_buf, c->decomp_len); - return 0; -} -#endif //ZMBV_ENABLE_24BPP - -/** - * Decode XOR'ed frame - 32bpp version - */ - -static int zmbv_decode_xor_32(ZmbvContext *c) -{ - uint8_t *src = c->decomp_buf; - uint32_t *output, *prev; - int8_t *mvec; - int x, y; - int d, dx, dy, bw2, bh2; - int block; - int i, j; - int mx, my; - - output = (uint32_t*)c->cur; - prev = (uint32_t*)c->prev; - - mvec = (int8_t*)src; - src += ((c->bx * c->by * 2 + 3) & ~3); - - block = 0; - for(y = 0; y < c->height; y += c->bh) { - bh2 = ((c->height - y) > c->bh) ? c->bh : (c->height - y); - for(x = 0; x < c->width; x += c->bw) { - uint32_t *out, *tprev; - - d = mvec[block] & 1; - dx = mvec[block] >> 1; - dy = mvec[block + 1] >> 1; - block += 2; - - bw2 = ((c->width - x) > c->bw) ? c->bw : (c->width - x); - - /* copy block - motion vectors out of bounds are used to zero blocks */ - out = output + x; - tprev = prev + x + dx + dy * c->width; - mx = x + dx; - my = y + dy; - for(j = 0; j < bh2; j++){ - if((my + j < 0) || (my + j >= c->height)) { - memset(out, 0, bw2 * 4); - } else { - for(i = 0; i < bw2; i++){ - if((mx + i < 0) || (mx + i >= c->width)) - out[i] = 0; - else - out[i] = tprev[i]; - } - } - out += c->width; - tprev += c->width; - } - - if(d) { /* apply XOR'ed difference */ - out = output + x; - for(j = 0; j < bh2; j++){ - for(i = 0; i < bw2; i++) { - out[i] ^= *((uint32_t*)src); - src += 4; - } - out += c->width; - } - } - } - output += c->width * c->bh; - prev += c->width * c->bh; - } - if(src - c->decomp_buf != c->decomp_len) - av_log(c->avctx, AV_LOG_ERROR, "Used %i of %i bytes\n", src-c->decomp_buf, c->decomp_len); - return 0; -} - -/** - * Decode intraframe - */ -static int zmbv_decode_intra(ZmbvContext *c) -{ - uint8_t *src = c->decomp_buf; - - /* make the palette available on the way out */ - if (c->fmt == ZMBV_FMT_8BPP) { - memcpy(c->pal, src, 768); - src += 768; - } - - memcpy(c->cur, src, c->width * c->height * (c->bpp / 8)); - return 0; -} - -static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8_t *buf, int buf_size) -{ - ZmbvContext * const c = (ZmbvContext *)avctx->priv_data; - uint8_t *outptr; -#ifdef CONFIG_ZLIB - int zret = Z_OK; // Zlib return code -#endif - int len = buf_size; - int hi_ver, lo_ver; - - if(c->pic.data[0]) - avctx->release_buffer(avctx, &c->pic); - - c->pic.reference = 1; - c->pic.buffer_hints = FF_BUFFER_HINTS_VALID; - if(avctx->get_buffer(avctx, &c->pic) < 0){ - av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; - } - - outptr = c->pic.data[0]; // Output image pointer - - /* parse header */ - c->flags = buf[0]; - buf++; len--; - if(c->flags & ZMBV_KEYFRAME) { - hi_ver = buf[0]; - lo_ver = buf[1]; - c->comp = buf[2]; - c->fmt = buf[3]; - c->bw = buf[4]; - c->bh = buf[5]; - - buf += 6; - len -= 6; - av_log(avctx, AV_LOG_DEBUG, "Flags=%X ver=%i.%i comp=%i fmt=%i blk=%ix%i\n",c->flags,hi_ver,lo_ver,c->comp,c->fmt,c->bw,c->bh); - if(hi_ver != 0 || lo_ver != 1) { - av_log(avctx, AV_LOG_ERROR, "Unsupported version %i.%i\n", hi_ver, lo_ver); - return -1; - } - if(c->bw == 0 || c->bh == 0) { - av_log(avctx, AV_LOG_ERROR, "Unsupported block size %ix%i\n", c->bw, c->bh); - } - if(c->comp != 0 && c->comp != 1) { - av_log(avctx, AV_LOG_ERROR, "Unsupported compression type %i\n", c->comp); - return -1; - } - - switch(c->fmt) { - case ZMBV_FMT_8BPP: - c->bpp = 8; - c->decode_intra = zmbv_decode_intra; - c->decode_xor = zmbv_decode_xor_8; - break; - case ZMBV_FMT_15BPP: - case ZMBV_FMT_16BPP: - c->bpp = 16; - c->decode_intra = zmbv_decode_intra; - c->decode_xor = zmbv_decode_xor_16; - break; -#ifdef ZMBV_ENABLE_24BPP - case ZMBV_FMT_24BPP: - c->bpp = 24; - c->decode_intra = zmbv_decode_intra; - c->decode_xor = zmbv_decode_xor_24; - break; -#endif //ZMBV_ENABLE_24BPP - case ZMBV_FMT_32BPP: - c->bpp = 32; - c->decode_intra = zmbv_decode_intra; - c->decode_xor = zmbv_decode_xor_32; - break; - default: - c->decode_intra = NULL; - c->decode_xor = NULL; - av_log(avctx, AV_LOG_ERROR, "Unsupported (for now) format %i\n", c->fmt); - return -1; - } -#ifdef CONFIG_ZLIB - zret = inflateReset(&c->zstream); - if (zret != Z_OK) { - av_log(avctx, AV_LOG_ERROR, "Inflate reset error: %d\n", zret); - return -1; - } -#else - av_log(avctx, AV_LOG_ERROR, "BUG! Zlib support not compiled in frame decoder.\n"); - return -1; -#endif /* CONFIG_ZLIB */ - c->cur = av_realloc(c->cur, avctx->width * avctx->height * (c->bpp / 8)); - c->prev = av_realloc(c->prev, avctx->width * avctx->height * (c->bpp / 8)); - c->bx = (c->width + c->bw - 1) / c->bw; - c->by = (c->height+ c->bh - 1) / c->bh; - } - - if(c->decode_intra == NULL) { - av_log(avctx, AV_LOG_ERROR, "Error! Got no format or no keyframe!\n"); - return -1; - } - - if(c->comp == 0) { //Uncompressed data - memcpy(c->decomp_buf, buf, len); - c->decomp_size = 1; - } else { // ZLIB-compressed data -#ifdef CONFIG_ZLIB - c->zstream.total_in = c->zstream.total_out = 0; - c->zstream.next_in = buf; - c->zstream.avail_in = len; - c->zstream.next_out = c->decomp_buf; - c->zstream.avail_out = c->decomp_size; - inflate(&c->zstream, Z_FINISH); - c->decomp_len = c->zstream.total_out; -#else - av_log(avctx, AV_LOG_ERROR, "BUG! Zlib support not compiled in frame decoder.\n"); - return -1; -#endif - } - if(c->flags & ZMBV_KEYFRAME) { - c->pic.key_frame = 1; - c->pic.pict_type = FF_I_TYPE; - c->decode_intra(c); - } else { - c->pic.key_frame = 0; - c->pic.pict_type = FF_P_TYPE; - c->decode_xor(c); - } - - /* update frames */ - { - uint8_t *out, *src; - int i, j; - - out = c->pic.data[0]; - src = c->cur; - switch(c->fmt) { - case ZMBV_FMT_8BPP: - for(j = 0; j < c->height; j++) { - for(i = 0; i < c->width; i++) { - out[i * 3 + 0] = c->pal[(*src) * 3 + 0]; - out[i * 3 + 1] = c->pal[(*src) * 3 + 1]; - out[i * 3 + 2] = c->pal[(*src) * 3 + 2]; - *src++; - } - out += c->pic.linesize[0]; - } - break; - case ZMBV_FMT_15BPP: - for(j = 0; j < c->height; j++) { - for(i = 0; i < c->width; i++) { - uint16_t tmp = AV_RL16(src); - src += 2; - out[i * 3 + 0] = (tmp & 0x7C00) >> 7; - out[i * 3 + 1] = (tmp & 0x03E0) >> 2; - out[i * 3 + 2] = (tmp & 0x001F) << 3; - } - out += c->pic.linesize[0]; - } - break; - case ZMBV_FMT_16BPP: - for(j = 0; j < c->height; j++) { - for(i = 0; i < c->width; i++) { - uint16_t tmp = AV_RL16(src); - src += 2; - out[i * 3 + 0] = (tmp & 0xF800) >> 8; - out[i * 3 + 1] = (tmp & 0x07E0) >> 3; - out[i * 3 + 2] = (tmp & 0x001F) << 3; - } - out += c->pic.linesize[0]; - } - break; -#ifdef ZMBV_ENABLE_24BPP - case ZMBV_FMT_24BPP: - for(j = 0; j < c->height; j++) { - memcpy(out, src, c->width * 3); - src += c->width * 3; - out += c->pic.linesize[0]; - } - break; -#endif //ZMBV_ENABLE_24BPP - case ZMBV_FMT_32BPP: - for(j = 0; j < c->height; j++) { - for(i = 0; i < c->width; i++) { - uint32_t tmp = AV_RL32(src); - src += 4; - out[i * 3 + 0] = tmp >> 16; - out[i * 3 + 1] = tmp >> 8; - out[i * 3 + 2] = tmp >> 0; - } - out += c->pic.linesize[0]; - } - break; - default: - av_log(avctx, AV_LOG_ERROR, "Cannot handle format %i\n", c->fmt); - } - memcpy(c->prev, c->cur, c->width * c->height * (c->bpp / 8)); - } - *data_size = sizeof(AVFrame); - *(AVFrame*)data = c->pic; - - /* always report that the buffer was completely consumed */ - return buf_size; -} - - - -/* - * - * Init zmbv decoder - * - */ -static int decode_init(AVCodecContext *avctx) -{ - ZmbvContext * const c = (ZmbvContext *)avctx->priv_data; - int zret; // Zlib return code - - c->avctx = avctx; - avctx->has_b_frames = 0; - - c->pic.data[0] = NULL; - c->width = avctx->width; - c->height = avctx->height; - - if (avcodec_check_dimensions(avctx, avctx->width, avctx->height) < 0) { - return 1; - } - c->bpp = avctx->bits_per_sample; - -#ifdef CONFIG_ZLIB - // Needed if zlib unused or init aborted before inflateInit - memset(&(c->zstream), 0, sizeof(z_stream)); -#else - av_log(avctx, AV_LOG_ERROR, "Zlib support not compiled.\n"); - return 1; -#endif - avctx->pix_fmt = PIX_FMT_RGB24; - c->decomp_size = (avctx->width + 255) * 4 * (avctx->height + 64); - - /* Allocate decompression buffer */ - if (c->decomp_size) { - if ((c->decomp_buf = av_malloc(c->decomp_size)) == NULL) { - av_log(avctx, AV_LOG_ERROR, "Can't allocate decompression buffer.\n"); - return 1; - } - } - -#ifdef CONFIG_ZLIB - c->zstream.zalloc = Z_NULL; - c->zstream.zfree = Z_NULL; - c->zstream.opaque = Z_NULL; - zret = inflateInit(&(c->zstream)); - if (zret != Z_OK) { - av_log(avctx, AV_LOG_ERROR, "Inflate init error: %d\n", zret); - return 1; - } -#endif - - return 0; -} - - - -/* - * - * Uninit zmbv decoder - * - */ -static int decode_end(AVCodecContext *avctx) -{ - ZmbvContext * const c = (ZmbvContext *)avctx->priv_data; - - av_freep(&c->decomp_buf); - - if (c->pic.data[0]) - avctx->release_buffer(avctx, &c->pic); -#ifdef CONFIG_ZLIB - inflateEnd(&(c->zstream)); -#endif - av_freep(&c->cur); - av_freep(&c->prev); - - return 0; -} - -AVCodec zmbv_decoder = { - "zmbv", - CODEC_TYPE_VIDEO, - CODEC_ID_ZMBV, - sizeof(ZmbvContext), - decode_init, - NULL, - decode_end, - decode_frame -}; - |