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Diffstat (limited to 'src/libffmpeg/libavcodec/mpegvideo.c')
-rw-r--r--src/libffmpeg/libavcodec/mpegvideo.c274
1 files changed, 221 insertions, 53 deletions
diff --git a/src/libffmpeg/libavcodec/mpegvideo.c b/src/libffmpeg/libavcodec/mpegvideo.c
index fc15b98c1..6528ee9a3 100644
--- a/src/libffmpeg/libavcodec/mpegvideo.c
+++ b/src/libffmpeg/libavcodec/mpegvideo.c
@@ -132,6 +132,9 @@ int MPV_common_init(MpegEncContext *s)
#ifdef HAVE_MMX
MPV_common_init_mmx(s);
#endif
+#ifdef ARCH_ALPHA
+ MPV_common_init_axp(s);
+#endif
//setup default unquantizers (mpeg4 might change it later)
if(s->out_format == FMT_H263)
s->dct_unquantize = s->dct_unquantize_h263;
@@ -141,16 +144,18 @@ int MPV_common_init(MpegEncContext *s)
s->mb_width = (s->width + 15) / 16;
s->mb_height = (s->height + 15) / 16;
s->mb_num = s->mb_width * s->mb_height;
- s->linesize = s->mb_width * 16 + 2 * EDGE_WIDTH;
+ if(!(s->flags&CODEC_FLAG_DR1)){
+ s->linesize = s->mb_width * 16 + 2 * EDGE_WIDTH;
+ s->uvlinesize = s->mb_width * 8 + EDGE_WIDTH;
- for(i=0;i<3;i++) {
+ for(i=0;i<3;i++) {
int w, h, shift, pict_start;
w = s->linesize;
h = s->mb_height * 16 + 2 * EDGE_WIDTH;
shift = (i == 0) ? 0 : 1;
- c_size = (w >> shift) * (h >> shift);
- pict_start = (w >> shift) * (EDGE_WIDTH >> shift) + (EDGE_WIDTH >> shift);
+ c_size = (s->linesize>>shift) * (h >> shift);
+ pict_start = (s->linesize>>shift) * (EDGE_WIDTH >> shift) + (EDGE_WIDTH >> shift);
CHECKED_ALLOCZ(pict, c_size)
s->last_picture_base[i] = pict;
@@ -170,8 +175,12 @@ int MPV_common_init(MpegEncContext *s)
s->aux_picture[i] = pict + pict_start;
if(i>0) memset(s->aux_picture_base[i], 128, c_size);
}
+ }
+ s->ip_buffer_count= 2;
}
+ CHECKED_ALLOCZ(s->edge_emu_buffer, (s->width+32)*2*17);
+
if (s->encoding) {
int j;
int mv_table_size= (s->mb_width+2)*(s->mb_height+2);
@@ -264,7 +273,7 @@ int MPV_common_init(MpegEncContext *s)
}
/* default structure is frame */
s->picture_structure = PICT_FRAME;
-
+
/* init macroblock skip table */
CHECKED_ALLOCZ(s->mbskip_table, s->mb_num);
@@ -312,11 +321,22 @@ void MPV_common_end(MpegEncContext *s)
av_freep(&s->bitstream_buffer);
av_freep(&s->tex_pb_buffer);
av_freep(&s->pb2_buffer);
+ av_freep(&s->edge_emu_buffer);
+
for(i=0;i<3;i++) {
int j;
- av_freep(&s->last_picture_base[i]);
- av_freep(&s->next_picture_base[i]);
- av_freep(&s->aux_picture_base[i]);
+ if(!(s->flags&CODEC_FLAG_DR1)){
+ av_freep(&s->last_picture_base[i]);
+ av_freep(&s->next_picture_base[i]);
+ av_freep(&s->aux_picture_base[i]);
+ }
+ s->last_picture_base[i]=
+ s->next_picture_base[i]=
+ s->aux_picture_base [i] = NULL;
+ s->last_picture[i]=
+ s->next_picture[i]=
+ s->aux_picture [i] = NULL;
+
for(j=0; j<REORDER_BUFFER_SIZE; j++){
av_freep(&s->picture_buffer[j][i]);
}
@@ -517,11 +537,11 @@ int MPV_encode_init(AVCodecContext *avctx)
/* init default q matrix */
for(i=0;i<64;i++) {
if(s->out_format == FMT_H263)
- s->intra_matrix[i] = default_non_intra_matrix[i];
+ s->intra_matrix[i] = ff_mpeg1_default_non_intra_matrix[i];
else
- s->intra_matrix[i] = default_intra_matrix[i];
+ s->intra_matrix[i] = ff_mpeg1_default_intra_matrix[i];
- s->inter_matrix[i] = default_non_intra_matrix[i];
+ s->inter_matrix[i] = ff_mpeg1_default_non_intra_matrix[i];
}
/* precompute matrix */
@@ -592,7 +612,7 @@ static void draw_edges_c(UINT8 *buf, int wrap, int width, int height, int w)
}
/* generic function for encode/decode called before a frame is coded/decoded */
-void MPV_frame_start(MpegEncContext *s)
+void MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx)
{
int i;
UINT8 *tmp;
@@ -600,17 +620,41 @@ void MPV_frame_start(MpegEncContext *s)
s->mb_skiped = 0;
s->decoding_error=0;
+ if(avctx->flags&CODEC_FLAG_DR1){
+ int i;
+ avctx->get_buffer_callback(avctx, s->width, s->height, s->pict_type);
+
+ s->linesize = avctx->dr_stride;
+ s->uvlinesize= avctx->dr_uvstride;
+ s->ip_buffer_count= avctx->dr_ip_buffer_count;
+ }
+
if (s->pict_type == B_TYPE) {
for(i=0;i<3;i++) {
+ if(avctx->flags&CODEC_FLAG_DR1)
+ s->aux_picture[i]= avctx->dr_buffer[i];
+
s->current_picture[i] = s->aux_picture[i];
}
} else {
for(i=0;i<3;i++) {
/* swap next and last */
- tmp = s->last_picture[i];
+ if(avctx->flags&CODEC_FLAG_DR1)
+ tmp= avctx->dr_buffer[i];
+ else
+ tmp = s->last_picture[i];
+
s->last_picture[i] = s->next_picture[i];
s->next_picture[i] = tmp;
s->current_picture[i] = tmp;
+
+ s->last_dr_opaque= s->next_dr_opaque;
+ s->next_dr_opaque= avctx->dr_opaque_frame;
+
+ if(s->has_b_frames && s->last_dr_opaque)
+ avctx->dr_opaque_frame= s->last_dr_opaque;
+ else
+ avctx->dr_opaque_frame= s->next_dr_opaque;
}
}
}
@@ -621,16 +665,16 @@ void MPV_frame_end(MpegEncContext *s)
// if((s->picture_number%100)==0 && s->encoding) printf("sads:%d //\n", sads);
/* draw edge for correct motion prediction if outside */
- if (s->pict_type != B_TYPE && !s->intra_only) {
+ if (s->pict_type != B_TYPE && !s->intra_only && !(s->flags&CODEC_FLAG_EMU_EDGE)) {
if(s->avctx==NULL || s->avctx->codec->id!=CODEC_ID_MPEG4 || s->divx_version>=500){
draw_edges(s->current_picture[0], s->linesize, s->mb_width*16, s->mb_height*16, EDGE_WIDTH);
- draw_edges(s->current_picture[1], s->linesize/2, s->mb_width*8, s->mb_height*8, EDGE_WIDTH/2);
- draw_edges(s->current_picture[2], s->linesize/2, s->mb_width*8, s->mb_height*8, EDGE_WIDTH/2);
+ draw_edges(s->current_picture[1], s->uvlinesize, s->mb_width*8, s->mb_height*8, EDGE_WIDTH/2);
+ draw_edges(s->current_picture[2], s->uvlinesize, s->mb_width*8, s->mb_height*8, EDGE_WIDTH/2);
}else{
/* mpeg4? / opendivx / xvid */
draw_edges(s->current_picture[0], s->linesize, s->width, s->height, EDGE_WIDTH);
- draw_edges(s->current_picture[1], s->linesize/2, s->width/2, s->height/2, EDGE_WIDTH/2);
- draw_edges(s->current_picture[2], s->linesize/2, s->width/2, s->height/2, EDGE_WIDTH/2);
+ draw_edges(s->current_picture[1], s->uvlinesize, s->width/2, s->height/2, EDGE_WIDTH/2);
+ draw_edges(s->current_picture[2], s->uvlinesize, s->width/2, s->height/2, EDGE_WIDTH/2);
}
}
emms_c();
@@ -675,8 +719,8 @@ void reorder_input(MpegEncContext *s, AVPicture *pict)
//printf("index:%d type:%d strides: %d %d\n", index, s->input_pict_type, pict->linesize[0], s->linesize);
if( (index==0 || (s->flags&CODEC_FLAG_INPUT_PRESERVED))
&& pict->linesize[0] == s->linesize
- && pict->linesize[1] == s->linesize>>1
- && pict->linesize[2] == s->linesize>>1){
+ && pict->linesize[1] == s->uvlinesize
+ && pict->linesize[2] == s->uvlinesize){
//printf("ptr\n");
for(i=0; i<3; i++){
s->coded_order[index].picture[i]= pict->data[i];
@@ -773,7 +817,7 @@ int MPV_encode_picture(AVCodecContext *avctx,
s->picture_in_gop_number= s->coded_order[0].picture_in_gop_number;
s->picture_number= s->coded_order[0].picture_number;
- MPV_frame_start(s);
+ MPV_frame_start(s, avctx);
encode_picture(s, s->picture_number);
avctx->key_frame = (s->pict_type == I_TYPE);
@@ -830,7 +874,7 @@ static inline void gmc1_motion(MpegEncContext *s,
int h)
{
UINT8 *ptr;
- int offset, src_x, src_y, linesize;
+ int offset, src_x, src_y, linesize, uvlinesize;
int motion_x, motion_y;
if(s->real_sprite_warping_points>1) printf("more than 1 warp point isnt supported\n");
@@ -848,6 +892,7 @@ static inline void gmc1_motion(MpegEncContext *s,
motion_y =0;
linesize = s->linesize;
+ uvlinesize = s->uvlinesize;
ptr = ref_picture[0] + (src_y * linesize) + src_x + src_offset;
dest_y+=dest_offset;
@@ -867,15 +912,75 @@ static inline void gmc1_motion(MpegEncContext *s,
if (src_y == s->height>>1)
motion_y =0;
- offset = (src_y * linesize>>1) + src_x + (src_offset>>1);
+ offset = (src_y * uvlinesize) + src_x + (src_offset>>1);
ptr = ref_picture[1] + offset;
- gmc1(dest_cb + (dest_offset>>1), ptr, linesize>>1, h>>1, motion_x&15, motion_y&15, s->no_rounding);
+ gmc1(dest_cb + (dest_offset>>1), ptr, uvlinesize, h>>1, motion_x&15, motion_y&15, s->no_rounding);
ptr = ref_picture[2] + offset;
- gmc1(dest_cr + (dest_offset>>1), ptr, linesize>>1, h>>1, motion_x&15, motion_y&15, s->no_rounding);
+ gmc1(dest_cr + (dest_offset>>1), ptr, uvlinesize, h>>1, motion_x&15, motion_y&15, s->no_rounding);
return;
}
+static void emulated_edge_mc(UINT8 *buf, UINT8 *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= MAX(0, -src_y);
+ start_x= MAX(0, -src_x);
+ end_y= MIN(block_h, h-src_y);
+ end_x= MIN(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];
+ }
+ }
+}
+
+
/* apply one mpeg motion vector to the three components */
static inline void mpeg_motion(MpegEncContext *s,
UINT8 *dest_y, UINT8 *dest_cb, UINT8 *dest_cr,
@@ -886,6 +991,8 @@ static inline void mpeg_motion(MpegEncContext *s,
{
UINT8 *ptr;
int dxy, offset, mx, my, src_x, src_y, height, linesize;
+ int emu=0;
+
if(s->quarter_sample)
{
motion_x>>=1;
@@ -906,6 +1013,15 @@ if(s->quarter_sample)
linesize = s->linesize << field_based;
ptr = ref_picture[0] + (src_y * linesize) + (src_x) + src_offset;
dest_y += dest_offset;
+
+ if(s->flags&CODEC_FLAG_EMU_EDGE){
+ if(src_x<0 || src_y<0 || src_x + (motion_x&1) + 16 > s->width
+ || src_y + (motion_y&1) + h > height){
+ emulated_edge_mc(s->edge_emu_buffer, ptr, linesize, 17, h+1, src_x, src_y, s->width, height);
+ ptr= s->edge_emu_buffer;
+ emu=1;
+ }
+ }
pix_op[dxy](dest_y, ptr, linesize, h);
pix_op[dxy](dest_y + 8, ptr + 8, linesize, h);
@@ -936,11 +1052,20 @@ if(s->quarter_sample)
if (src_y == (height >> 1))
dxy &= ~2;
- offset = (src_y * (linesize >> 1)) + src_x + (src_offset >> 1);
+ offset = (src_y * s->uvlinesize) + src_x + (src_offset >> 1);
ptr = ref_picture[1] + offset;
- pix_op[dxy](dest_cb + (dest_offset >> 1), ptr, linesize >> 1, h >> 1);
+ if(emu){
+ emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, (h>>1)+1, src_x, src_y, s->width>>1, height>>1);
+ ptr= s->edge_emu_buffer;
+ }
+ pix_op[dxy](dest_cb + (dest_offset >> 1), ptr, s->uvlinesize, h >> 1);
+
ptr = ref_picture[2] + offset;
- pix_op[dxy](dest_cr + (dest_offset >> 1), ptr, linesize >> 1, h >> 1);
+ if(emu){
+ emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, (h>>1)+1, src_x, src_y, s->width>>1, height>>1);
+ ptr= s->edge_emu_buffer;
+ }
+ pix_op[dxy](dest_cr + (dest_offset >> 1), ptr, s->uvlinesize, h >> 1);
}
static inline void qpel_motion(MpegEncContext *s,
@@ -953,6 +1078,7 @@ static inline void qpel_motion(MpegEncContext *s,
{
UINT8 *ptr;
int dxy, offset, mx, my, src_x, src_y, height, linesize;
+ int emu=0;
dxy = ((motion_y & 3) << 2) | (motion_x & 3);
src_x = s->mb_x * 16 + (motion_x >> 2);
@@ -969,6 +1095,15 @@ static inline void qpel_motion(MpegEncContext *s,
ptr = ref_picture[0] + (src_y * linesize) + src_x + src_offset;
dest_y += dest_offset;
//printf("%d %d %d\n", src_x, src_y, dxy);
+
+ if(s->flags&CODEC_FLAG_EMU_EDGE){
+ if(src_x<0 || src_y<0 || src_x + (motion_x&3) + 16 > s->width
+ || src_y + (motion_y&3) + h > height){
+ emulated_edge_mc(s->edge_emu_buffer, ptr, linesize, 17, h+1, src_x, src_y, s->width, height);
+ ptr= s->edge_emu_buffer;
+ emu=1;
+ }
+ }
qpix_op[dxy](dest_y , ptr , linesize, linesize, motion_x&3, motion_y&3);
qpix_op[dxy](dest_y + 8, ptr + 8, linesize, linesize, motion_x&3, motion_y&3);
qpix_op[dxy](dest_y + linesize*8 , ptr + linesize*8 , linesize, linesize, motion_x&3, motion_y&3);
@@ -996,11 +1131,20 @@ static inline void qpel_motion(MpegEncContext *s,
if (src_y == (height >> 1))
dxy &= ~2;
- offset = (src_y * (linesize >> 1)) + src_x + (src_offset >> 1);
+ offset = (src_y * s->uvlinesize) + src_x + (src_offset >> 1);
ptr = ref_picture[1] + offset;
- pix_op[dxy](dest_cb + (dest_offset >> 1), ptr, linesize >> 1, h >> 1);
+ if(emu){
+ emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, (h>>1)+1, src_x, src_y, s->width>>1, height>>1);
+ ptr= s->edge_emu_buffer;
+ }
+ pix_op[dxy](dest_cb + (dest_offset >> 1), ptr, s->uvlinesize, h >> 1);
+
ptr = ref_picture[2] + offset;
- pix_op[dxy](dest_cr + (dest_offset >> 1), ptr, linesize >> 1, h >> 1);
+ if(emu){
+ emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, (h>>1)+1, src_x, src_y, s->width>>1, height>>1);
+ ptr= s->edge_emu_buffer;
+ }
+ pix_op[dxy](dest_cr + (dest_offset >> 1), ptr, s->uvlinesize, h >> 1);
}
@@ -1012,6 +1156,7 @@ static inline void MPV_motion(MpegEncContext *s,
int dxy, offset, mx, my, src_x, src_y, motion_x, motion_y;
int mb_x, mb_y, i;
UINT8 *ptr, *dest;
+ int emu=0;
mb_x = s->mb_x;
mb_y = s->mb_y;
@@ -1061,6 +1206,13 @@ static inline void MPV_motion(MpegEncContext *s,
dxy &= ~2;
ptr = ref_picture[0] + (src_y * s->linesize) + (src_x);
+ if(s->flags&CODEC_FLAG_EMU_EDGE){
+ if(src_x<0 || src_y<0 || src_x + (motion_x&1) + 8 > s->width
+ || src_y + (motion_y&1) + 8 > s->height){
+ emulated_edge_mc(s->edge_emu_buffer, ptr, s->linesize, 9, 9, src_x, src_y, s->width, s->height);
+ ptr= s->edge_emu_buffer;
+ }
+ }
dest = dest_y + ((i & 1) * 8) + (i >> 1) * 8 * s->linesize;
pix_op[dxy](dest, ptr, s->linesize, 8);
}
@@ -1099,11 +1251,24 @@ static inline void MPV_motion(MpegEncContext *s,
if (src_y == s->height/2)
dxy &= ~2;
- offset = (src_y * (s->linesize >> 1)) + src_x;
+ offset = (src_y * (s->uvlinesize)) + src_x;
ptr = ref_picture[1] + offset;
- pix_op[dxy](dest_cb, ptr, s->linesize >> 1, 8);
+ if(s->flags&CODEC_FLAG_EMU_EDGE){
+ if(src_x<0 || src_y<0 || src_x + (dxy &1) + 8 > s->width >>1
+ || src_y + (dxy>>1) + 8 > s->height>>1){
+ emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9, src_x, src_y, s->width>>1, s->height>>1);
+ ptr= s->edge_emu_buffer;
+ emu=1;
+ }
+ }
+ pix_op[dxy](dest_cb, ptr, s->uvlinesize, 8);
+
ptr = ref_picture[2] + offset;
- pix_op[dxy](dest_cr, ptr, s->linesize >> 1, 8);
+ if(emu){
+ emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9, src_x, src_y, s->width>>1, s->height>>1);
+ ptr= s->edge_emu_buffer;
+ }
+ pix_op[dxy](dest_cr, ptr, s->uvlinesize, 8);
break;
case MV_TYPE_FIELD:
if (s->picture_structure == PICT_FRAME) {
@@ -1265,19 +1430,22 @@ void MPV_decode_mb(MpegEncContext *s, DCTELEM block[6][64])
UINT8 *mbskip_ptr = &s->mbskip_table[mb_xy];
if (s->mb_skiped) {
s->mb_skiped = 0;
+
+ (*mbskip_ptr) ++; /* indicate that this time we skiped it */
+ if(*mbskip_ptr >99) *mbskip_ptr= 99;
+
/* if previous was skipped too, then nothing to do !
skip only during decoding as we might trash the buffers during encoding a bit */
- if (*mbskip_ptr != 0 && !s->encoding)
+ if (*mbskip_ptr >= s->ip_buffer_count && !s->encoding)
goto the_end;
- *mbskip_ptr = 1; /* indicate that this time we skiped it */
} else {
*mbskip_ptr = 0; /* not skipped */
}
}
dest_y = s->current_picture[0] + (mb_y * 16 * s->linesize) + mb_x * 16;
- dest_cb = s->current_picture[1] + (mb_y * 8 * (s->linesize >> 1)) + mb_x * 8;
- dest_cr = s->current_picture[2] + (mb_y * 8 * (s->linesize >> 1)) + mb_x * 8;
+ dest_cb = s->current_picture[1] + (mb_y * 8 * (s->uvlinesize)) + mb_x * 8;
+ dest_cr = s->current_picture[2] + (mb_y * 8 * (s->uvlinesize)) + mb_x * 8;
if (s->interlaced_dct) {
dct_linesize = s->linesize * 2;
@@ -1315,15 +1483,15 @@ void MPV_decode_mb(MpegEncContext *s, DCTELEM block[6][64])
if(s->hurry_up>1) goto the_end;
/* add dct residue */
- if(!s->mpeg2 && (s->encoding || (!s->h263_msmpeg4))){
+ if(s->encoding || !(s->mpeg2 || s->h263_msmpeg4 || s->codec_id==CODEC_ID_MPEG4)){
add_dequant_dct(s, block[0], 0, dest_y, dct_linesize);
add_dequant_dct(s, block[1], 1, dest_y + 8, dct_linesize);
add_dequant_dct(s, block[2], 2, dest_y + dct_offset, dct_linesize);
add_dequant_dct(s, block[3], 3, dest_y + dct_offset + 8, dct_linesize);
if(!(s->flags&CODEC_FLAG_GRAY)){
- add_dequant_dct(s, block[4], 4, dest_cb, s->linesize >> 1);
- add_dequant_dct(s, block[5], 5, dest_cr, s->linesize >> 1);
+ add_dequant_dct(s, block[4], 4, dest_cb, s->uvlinesize);
+ add_dequant_dct(s, block[5], 5, dest_cr, s->uvlinesize);
}
} else {
add_dct(s, block[0], 0, dest_y, dct_linesize);
@@ -1332,8 +1500,8 @@ void MPV_decode_mb(MpegEncContext *s, DCTELEM block[6][64])
add_dct(s, block[3], 3, dest_y + dct_offset + 8, dct_linesize);
if(!(s->flags&CODEC_FLAG_GRAY)){
- add_dct(s, block[4], 4, dest_cb, s->linesize >> 1);
- add_dct(s, block[5], 5, dest_cr, s->linesize >> 1);
+ add_dct(s, block[4], 4, dest_cb, s->uvlinesize);
+ add_dct(s, block[5], 5, dest_cr, s->uvlinesize);
}
}
} else {
@@ -1344,8 +1512,8 @@ void MPV_decode_mb(MpegEncContext *s, DCTELEM block[6][64])
put_dct(s, block[3], 3, dest_y + dct_offset + 8, dct_linesize);
if(!(s->flags&CODEC_FLAG_GRAY)){
- put_dct(s, block[4], 4, dest_cb, s->linesize >> 1);
- put_dct(s, block[5], 5, dest_cr, s->linesize >> 1);
+ put_dct(s, block[4], 4, dest_cb, s->uvlinesize);
+ put_dct(s, block[5], 5, dest_cr, s->uvlinesize);
}
}
}
@@ -1460,8 +1628,8 @@ static void encode_mb(MpegEncContext *s, int motion_x, int motion_y)
int wrap_y, wrap_c;
dest_y = s->current_picture[0] + (mb_y * 16 * s->linesize ) + mb_x * 16;
- dest_cb = s->current_picture[1] + (mb_y * 8 * (s->linesize >> 1)) + mb_x * 8;
- dest_cr = s->current_picture[2] + (mb_y * 8 * (s->linesize >> 1)) + mb_x * 8;
+ dest_cb = s->current_picture[1] + (mb_y * 8 * (s->uvlinesize)) + mb_x * 8;
+ dest_cr = s->current_picture[2] + (mb_y * 8 * (s->uvlinesize)) + mb_x * 8;
wrap_y = s->linesize;
wrap_c = wrap_y>>1;
ptr_y = s->new_picture[0] + (mb_y * 16 * wrap_y) + mb_x * 16;
@@ -1793,9 +1961,9 @@ static void encode_picture(MpegEncContext *s, int picture_number)
if (s->out_format == FMT_MJPEG) {
/* for mjpeg, we do include qscale in the matrix */
- s->intra_matrix[0] = default_intra_matrix[0];
+ s->intra_matrix[0] = ff_mpeg1_default_intra_matrix[0];
for(i=1;i<64;i++)
- s->intra_matrix[i] = CLAMP_TO_8BIT((default_intra_matrix[i] * s->qscale) >> 3);
+ s->intra_matrix[i] = CLAMP_TO_8BIT((ff_mpeg1_default_intra_matrix[i] * s->qscale) >> 3);
convert_matrix(s->q_intra_matrix, s->q_intra_matrix16,
s->q_intra_matrix16_bias, s->intra_matrix, s->intra_quant_bias);
}
@@ -2406,8 +2574,8 @@ static void remove_ac(MpegEncContext *s, uint8_t *dest_y, uint8_t *dest_cb, uint
for(y=0; y<8; y++){
int x;
for(x=0; x<8; x++){
- dest_cb[x + y*(s->linesize>>1)]= dcb/8;
- dest_cr[x + y*(s->linesize>>1)]= dcr/8;
+ dest_cb[x + y*(s->uvlinesize)]= dcb/8;
+ dest_cr[x + y*(s->uvlinesize)]= dcr/8;
}
}
}
@@ -2462,8 +2630,8 @@ void ff_conceal_past_errors(MpegEncContext *s, int unknown_pos)
for(; mb_y>=0 && mb_y>=s->resync_mb_y; mb_y--){
for(; mb_x>=0; mb_x--){
uint8_t *dest_y = s->current_picture[0] + (mb_y * 16* s->linesize ) + mb_x * 16;
- uint8_t *dest_cb = s->current_picture[1] + (mb_y * 8 * (s->linesize >> 1)) + mb_x * 8;
- uint8_t *dest_cr = s->current_picture[2] + (mb_y * 8 * (s->linesize >> 1)) + mb_x * 8;
+ uint8_t *dest_cb = s->current_picture[1] + (mb_y * 8 * (s->uvlinesize)) + mb_x * 8;
+ uint8_t *dest_cr = s->current_picture[2] + (mb_y * 8 * (s->uvlinesize)) + mb_x * 8;
int mb_x_backup= s->mb_x; //FIXME pass xy to mpeg_motion
int mb_y_backup= s->mb_y;
s->mb_x=mb_x;
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-05 01:04:56 +0000